From 028520f242e5f1a74a1d32fa229e0e691cae2fb5 Mon Sep 17 00:00:00 2001 From: William Joye Date: Fri, 20 Dec 2019 16:15:31 -0500 Subject: update subtrees --- fickle/COPYING | 340 - fickle/ChangeLog | 49 - fickle/README.md | 164 - fickle/examples/Makefile | 20 - fickle/examples/README | 102 - fickle/examples/cat.fcl | 4 - fickle/examples/cl.fcl | 76 - fickle/examples/csa.fcl | 65 - fickle/examples/tsa.fcl | 79 - fickle/examples/verbs.fcl | 34 - fickle/examples/wc.fcl | 40 - fickle/examples/wc2.fcl | 102 - fickle/fickle.tcl | 1007 --- taccle/COPYING | 340 - taccle/ChangeLog | 48 - taccle/README.md | 123 - taccle/examples/Makefile | 17 - taccle/examples/if_then_else.tac | 18 - taccle/examples/infix_calc.tac | 35 - taccle/examples/interactive_calculator.tac | 42 - taccle/examples/lalr_reduce_reduce.tac | 18 - taccle/examples/reduce_reduce.tac | 20 - taccle/examples/reduce_reduce2.tac | 15 - taccle/examples/shift_reduce.tac | 17 - taccle/examples/shift_reduce2.tac | 20 - taccle/examples/simple_calculator.tac | 36 - taccle/examples/simple_expressions.tac | 30 - taccle/examples/simple_grammar.tac | 27 - taccle/examples/simple_scanner.fcl | 16 - taccle/taccle.tcl | 1726 ----- tclzipfs/Makefile.in | 459 -- tclzipfs/README.md | 5 - tclzipfs/aclocal.m4 | 9 - tclzipfs/configure | 9416 ---------------------------- tclzipfs/configure.ac | 193 - tclzipfs/crypt.h | 131 - tclzipfs/license.terms | 40 - tclzipfs/pkgIndex.tcl.in | 5 - tclzipfs/tclZipfs.c | 5049 --------------- tclzipfs/tclconfig/ChangeLog | 1003 --- tclzipfs/tclconfig/README.txt | 26 - tclzipfs/tclconfig/install-sh | 528 -- tclzipfs/tclconfig/tcl.m4 | 4176 ------------ tclzipfs/tclzipfsConfig.sh.in | 45 - 44 files changed, 25715 deletions(-) delete mode 100644 fickle/COPYING delete mode 100644 fickle/ChangeLog delete mode 100644 fickle/README.md delete mode 100644 fickle/examples/Makefile delete mode 100644 fickle/examples/README delete mode 100644 fickle/examples/cat.fcl delete mode 100644 fickle/examples/cl.fcl delete mode 100644 fickle/examples/csa.fcl delete mode 100644 fickle/examples/tsa.fcl delete mode 100644 fickle/examples/verbs.fcl delete mode 100644 fickle/examples/wc.fcl delete mode 100644 fickle/examples/wc2.fcl delete mode 100644 fickle/fickle.tcl delete mode 100644 taccle/COPYING delete mode 100644 taccle/ChangeLog delete mode 100644 taccle/README.md delete mode 100644 taccle/examples/Makefile delete mode 100644 taccle/examples/if_then_else.tac delete mode 100644 taccle/examples/infix_calc.tac delete mode 100644 taccle/examples/interactive_calculator.tac delete mode 100644 taccle/examples/lalr_reduce_reduce.tac delete mode 100644 taccle/examples/reduce_reduce.tac delete mode 100644 taccle/examples/reduce_reduce2.tac delete mode 100644 taccle/examples/shift_reduce.tac delete mode 100644 taccle/examples/shift_reduce2.tac delete mode 100644 taccle/examples/simple_calculator.tac delete mode 100644 taccle/examples/simple_expressions.tac delete mode 100644 taccle/examples/simple_grammar.tac delete mode 100644 taccle/examples/simple_scanner.fcl delete mode 100644 taccle/taccle.tcl delete mode 100644 tclzipfs/Makefile.in delete mode 100644 tclzipfs/README.md delete mode 100644 tclzipfs/aclocal.m4 delete mode 100755 tclzipfs/configure delete mode 100644 tclzipfs/configure.ac delete mode 100644 tclzipfs/crypt.h delete mode 100644 tclzipfs/license.terms delete mode 100644 tclzipfs/pkgIndex.tcl.in delete mode 100644 tclzipfs/tclZipfs.c delete mode 100644 tclzipfs/tclconfig/ChangeLog delete mode 100644 tclzipfs/tclconfig/README.txt delete mode 100755 tclzipfs/tclconfig/install-sh delete mode 100644 tclzipfs/tclconfig/tcl.m4 delete mode 100755 tclzipfs/tclzipfsConfig.sh.in diff --git a/fickle/COPYING b/fickle/COPYING deleted file mode 100644 index d60c31a..0000000 --- a/fickle/COPYING +++ /dev/null @@ -1,340 +0,0 @@ - GNU GENERAL PUBLIC LICENSE - Version 2, June 1991 - - Copyright (C) 1989, 1991 Free Software Foundation, Inc. - 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - Everyone is permitted to copy and distribute verbatim copies - of this license document, but changing it is not allowed. - - Preamble - - The licenses for most software are designed to take away your -freedom to share and change it. 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Of course, the commands you use may -be called something other than `show w' and `show c'; they could even be -mouse-clicks or menu items--whatever suits your program. - -You should also get your employer (if you work as a programmer) or your -school, if any, to sign a "copyright disclaimer" for the program, if -necessary. Here is a sample; alter the names: - - Yoyodyne, Inc., hereby disclaims all copyright interest in the program - `Gnomovision' (which makes passes at compilers) written by James Hacker. - - , 1 April 1989 - Ty Coon, President of Vice - -This General Public License does not permit incorporating your program into -proprietary programs. If your program is a subroutine library, you may -consider it more useful to permit linking proprietary applications with the -library. If this is what you want to do, use the GNU Library General -Public License instead of this License. diff --git a/fickle/ChangeLog b/fickle/ChangeLog deleted file mode 100644 index 2b26507..0000000 --- a/fickle/ChangeLog +++ /dev/null @@ -1,49 +0,0 @@ -2004-11-13 J. Tang - - * Released as fickle version 2.04. - - * Reworded parts of README; included explanation of change to - [unput]. - - * Changes some internal variable names. With the exception of - yy_scan_string, all other global variables beginning with 'yy_' - are used to keep track of internal fickle states. (Of course, - this is all changed if %option prefix is given.) - - * Fixed a missing parameter within yyless function. Thanks to Jon - Harrison for reporting this. - -2004-09-30 J. Tang - - * Found some problems when both %option debug and %option prefix - enabled. - - * Found a problem with patterns that use vertical bars. - -2004-09-30 J. Tang - - * Added some more comments; reformatted code slightly. - -2004-09-27 J. Tang - - * Removed errornous space in "%buffersize" within handle_defs - switch. Thanks to jcw for discovering this. - -2004-08-19 J. Tang - - * definitions containing backslashses correctly maintain those - backslashes during substitution. thanks to Matt Newman for - discovering this bug. - -2004-08-18 J. Tang - - * added interactive mode (-I option) - -2004-08-05 J. Tang - - * fixed yy_scan_string; moved comments about to be Tcldoc-friendly - -2002-06-24 J. Tang - - * fixed spelling and grammar mistakes within README - diff --git a/fickle/README.md b/fickle/README.md deleted file mode 100644 index ae6fb0d..0000000 --- a/fickle/README.md +++ /dev/null @@ -1,164 +0,0 @@ -fickle 2.04 by Jason Tang (tang@jtang.org) - -This is a scanner generator program much like flex(1) is to C. If you -have no desire to author Tcl programs, particularly those that -manipulate text, fickle is not for you. A passing knowledge of flex -or some other lex-like program would be useful as that fickle uses -nearly identical syntax and commands as flex. Two good references are -the flex(1) man page and the O'Reilly book 'lex & yacc' by Levine, -Mason, and Brown. - -Examples of working fickle code may be found in the 'examples' -directory. See the examples' README for further details. - -fickle is protected by the GNU general public license. See the file -COPYING for details. - - -USAGE ------ -fickle is to be used as a command-line utility that translates 'fickle -specification files' into valid Tcl code. Invoke fickle like so: - -$ tclsh fickle.tcl some_spec_file.f - -and it will generate a file 'some_spec_file.tcl' containing the -resultant scanner. fickle supports the more popular of flex's -options: - - Usage: fickle [options] [FILE] - FILE a fickle specification file - - Options: - -h print this help message and quit - -v be verbose while generating scanner - -o FILE specify name to write scanner - -d enable debug mode while running scanner - -i generate a case-insensitive scanner - -l keep track of line numbers in global variable yylineno - -s suppress default rule; unmatched input aborts with errors - -t write scanner to standard output - -I read input interactively - -P PREFIX change default yy prefix to PREFIX - --version print fickle version and quit - -If no input files are given fickle reads from standard input. Also -like flex fickle supports the following '%option' directives (and -their "no" counterparts): - - caseful or case-sensitive opposite of -i option (default) - caseless or case-insensitive -i option - debug -d option - default opposite of -s option - interactive -I option - verbose -v option - stack enables start states - yylineno enables tracking of line numbers - yywrap call [yywrap] upon end-of-file - -In addition fickle has two additional directives: - - %buffersize NUM set size of internal input buffer (default 1024) - %option noheaders strips fickle-generated comments from output file - - -CAPABILITIES ------------- -fickle is capable of most of flex's functionality. In addition to the -options listed above the following functions work how one would expect -within a Tcl environment: - - input, unput, yy_scan_string, yyless, yylex, yyrestart, yywrap, - ECHO, YY_FLUSH_BUFFER, and YY_INPUT - -as well as these global variables: - - ::yytext, ::yyleng, ::yyin, and ::yyout - -With debug mode enabled (either -d flag or %option debug) fickle -adds a global variable ::yy_flex_debug. Set this to non-zero to -display to standard error every time the scanner matches a pattern as -well as when it reaches the end of a file. - -With start states enabled (%option stack) one now can call the -functions yy_push_state, yy_pop_state, yy_top_state, and BEGIN. Like -flex fickle allows for both inclusionary (%s directive) and -exclusionary (%x) states. - -With line numbers enabled (%option yylineno) fickle will keep track of -newlines within the input file. The line number may be accessed -through the global variable ::yylineno. - -See a generated file for full documentation of these fickle-supplied -functions, assuming that one did not call '%option noheaders'. - - -DIFFERENCES ------------ -fickle does its best to emulate flex but there are some important -differences to note. The following functions/macros are not supported -by fickle: - - output, yymore, yy_*_buffer, REJECT, YY_CURRENT_BUFFER, or YY_DECL - -nor does it support the declarations %T, %unused, or %used. Unlike -flex, unput() is a procedure that takes accepts any string not just a -character at a time. - -Textual substitutions of definitions is kind of blind, and will ignore -backslashes preceding opening braces. For example, if there exists a -definition 'foo' then it would be substituted into the patterns -"{foo}" as well as "\{foo}". Substitutions are performed by order of -appearance. Thus if the result of one substitution creates a pattern -that looks like a second definition then a second substitution occurs. -To prevent this behavior place definitions that might result in -creating a valid name higher up in the file. Furthermore fickle will -not issue any warnings whenever a pattern has an undefined name. - -Interactive mode differs somewhat from flex. fickle reads from -$::yyin a block of bytes at a time; by default this block is 1024 -bytes though it may be changed with %buffersize. This is akin to -flex's batch processing mode. However this behavior is very -undesirable for interactive programs; fickle would block until a user -types in 1024 characters. Instead when in interactive mode, set by -either the -I command line option or %interactive directive, fickle -reads a line at a time from $::yyin through the [gets] procedure. -Unlike flex, fickle defaults to batch mode and not interactive mode. - -The start state INITIAL is exactly that -- the literal "INITIAL" and -not the value zero. In addition fickle does not support start -condition scopes. - -fickle calls Tcl's [regexp] to handle pattern matching, so any valid -Tcl regexp is valid under fickle. This does lead to some -incompatiblities with flex-style regexps. <> is unsupported. -Circumflexes (^) may behave oddly; fickle tries to handle ^ sanely by -modifying its internal buffer whenever it matches newlines. Finally, -Tcl regexps do not treat double quotation marks as metacharacters. -For example, given the regular expression "/*" the call: - - regexp -- {"/*"} $string - -attempts to match any number of forward slashes rather than a C-style -comment token. fickle rewrites patterns containing double quotes to -explicitly escape metacharacters within. Therefore fickle instead -interprets the above pattern as: - - regexp -- {\/\*} $string - - -MISCELLANY ----------- -fickle, like flex, allows the user to change all 'yy' prefaces through -the -P flag. The argument to -P will automagically be downcased. -However, the pre-defined macro 'BEGIN' does not have a prefix. To get -around this limitation it takes an optional second parameter which -will direct it to the correct parameter. For example suppose one -invokes fickle with '-P zz'. All internal calls to 'BEGIN' will set -"zz" as the second parameter. Any of your code which calls 'BEGIN' -will need to pass "zz" as well, otherwise 'BEGIN' will default to -using the "yy" internally. - -Finally, fickle will exhaust its internal buffer prior to calling -yywrap. That means regular expressions cannot match across file -boundaries. diff --git a/fickle/examples/Makefile b/fickle/examples/Makefile deleted file mode 100644 index 4a40f68..0000000 --- a/fickle/examples/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -# $Id: Makefile,v 1.1.1.1 2004/07/23 19:22:41 tang Exp $ - -# A simple Makefile that calls fickle upon the example specification -# files. - -TCL=/usr/bin/tclsh -FICKLE=../fickle.tcl -FCL_EXS=cat.tcl verbs.tcl wc.tcl wc2.tcl cl.tcl csa.tcl tsa.tcl - -all: fcl_exs - -fcl_exs: $(FCL_EXS) - -%.tcl: %.fcl - -$(TCL) $(FICKLE) $< - -clean: - -rm -f $(FCL_EXS:.fcl=.tcl) - -.PHONY: clean diff --git a/fickle/examples/README b/fickle/examples/README deleted file mode 100644 index 117e566..0000000 --- a/fickle/examples/README +++ /dev/null @@ -1,102 +0,0 @@ -$Id: README,v 1.1.1.1 2004/07/23 19:22:41 tang Exp $ - -The example fickle code programs are based upon the lex examples found -within "lex & yacc" by John R. Levine, Tony Mason, and Doug Brown (by -O'Reilly & Associates, ISBN 1-56592-000-7). For more information on -using lex and yacc, see http://www.oreilly.com/catalog/lex/. - -Run the Makefile to generate resulting Tcl code. Descriptions of -individual files are below. The reader is assumed to have a familiarity -with flex; if not consider purchasing the aforementioned book. - - -cat.fcl -------- -This is the simplest fickle example possible. It copies its input (from -stdin) to output (stdout), much like the cat(1) program does without any -arguments. Note that one must explicitly call yylex to run the lexer. - - -verbs.fcl ---------- -This examples demonstrates a verbatim section (the text between '%{' -and '%}'). Also note how fickle specification files may have -Tcl-style comments embedded within. This program searches its input -for various English verbs and copies it to the output. The program -makes use of the variable $yytext (really just an upvar'ed version of -the global ::yytext variable) to print out the text that matched. - - -wc.fcl ------- -This program will count the number of characters, words, and lines in -its input, much like wc(1). Called without any arguments, wc.tcl reads -from stdin; it reads from a file if given an argument. Unless otherwise -specified, 'yyin' points to stdin and 'yyout' to stdout. Overriding -these variables forces the lexer to read from another stream. This -program also uses $yyleng (an upvar'ed version of ::yyleng) which is -set to [string length $::yytext]. - - -wc2.fcl -------- -This example supports multiple filenames. With more than one argument, -wc2 will print a report for each line and a summary line totalling all -metrics. No summary is displayed given zero or one argument. - -wc2 handles multiple files by overriding the definition for yywrap. -yywrap returns 0 when additional files need to be processed. - -The directive `%option noheaders' causes fickle to not include -comments about the autogenerated functions within wc2.tcl. Note the -difference in size between wc2.tcl and wc.tcl. - - -cl.fcl ------- -This example demonstrates how to feed the lexer input from a source -other than a file -- in this case, the command line. One must rewrite -YY_INPUT to use the alternative source. The first parameter should be -'upvar'ed; it holds the next string to scan. 'result' should be the -size of the buffer, or zero to indicate an end of file; this too needs -to be 'upvar'ed. The final parameter indicates the maximum allowed -buffer size. By default this is 1024; use the `%option buffersize' -directive to change this amount. - -Also note the use of `%option nodefault'. By default fickle will -write to yyout any unmatched input through the ECHO function. Use -`%option nodefault' to abort the program upon unmatched input; this is -useful during debugging sessions. One can also invoke this -suppression behavior with the `-s' flag on the fickle command line. - - -csa.fcl -------- -The next example is a C source analyzer. It takes a single C source -file as a parameter; it then counts the lines of code, comments, and -whitespace within. - -This example demonstrates the start state feature of fickle, enabled -through the directive `%option stack'. fickle supports both exclusive -start states (as indicated by '%x') as well as regular start states -('%s', though not featured in this program). Start states specify -when a pattern is allowed. Switch states through calls to 'BEGIN', -'yy_push_state', and 'yy_pop_state'. - -The initial state is called, not surprisingly, 'INITIAL'. Unlike flex, -'BEGIN 0' and 'BEGIN INITIAL' are not identical. To match all states, -prepend the pattern with '<*>'. Patterns that have no state listed are -defaulted to matching only INITIAL and any regular start state.[*] - -Note that if multiple patterns match the input, the largest match takes -precedence. In case of a tie the pattern appearing earlier within the -specification file wins. - -[*] Regular start states are a source of much confusion and are rarely -useful. Avoid them like the plague. - - -tsa.fcl -------- -In comparison to the above this program instead analyzes Tcl code. -It's not particularly foolproof but does get the job done. diff --git a/fickle/examples/cat.fcl b/fickle/examples/cat.fcl deleted file mode 100644 index ebbd8e9..0000000 --- a/fickle/examples/cat.fcl +++ /dev/null @@ -1,4 +0,0 @@ -%% -.|\n ECHO; -%% -yylex diff --git a/fickle/examples/cl.fcl b/fickle/examples/cl.fcl deleted file mode 100644 index 0949843..0000000 --- a/fickle/examples/cl.fcl +++ /dev/null @@ -1,76 +0,0 @@ -# $Id: cl.fcl,v 1.1.1.1 2004/07/23 19:22:41 tang Exp $ - -# Scans its command line for various arguments. - -# This is based upon example 'ape-05.l' (which is the flex version of -# 'ch2-05.l') from "lex & yacc" by John R. Levine, Tony Mason, and -# Doug Brown (by O'Reilly & Associates, ISBN 1-56592-000-7). For more -# information on using lex and yacc, see -# http://www.oreilly.com/catalog/lex/. - -# myinput() could have been written much more efficiently because Tcl -# handles command line arguments as a list. For the sake of porting -# the original example to Tcl, I used the same logic found within the -# original flex code. - -%{ -#!/usr/bin/tclsh -%} - -%buffersize 1024 -%option nodefault - -%% - --h | --\? | --help { - puts "usage is: $::progName \[-help | -h | -? \] \[-verbose | -v \] \[(-file | -f) filename\]" - # actually, the -f option is not handled by this program. - # that is left as an exercise to the reader. - } --v | --verbose { - puts "verbose mode is on" - set ::verbose 1 - } - -%% - -proc YY_INPUT {buf result max} { - upvar $result ret_val - upvar $buf buf_data - set ret_val [myinput buf_data $max] -} - -set ::offset 0 -proc myinput {buf max} { - upvar $buf buf_data - if {[llength $::targv] == 0} { - # no arguments left, so return an EOF - return 0 - } - set len [string length [lindex $::targv 0]] - if {$len >= $max} { - set copylen [expr {$max - 1}] - } else { - set copylen $len - } - if {$len > 0} { - set buf_data [string range [lindex $::targv 0] $::offset $copylen] - } - if {[string length [lindex $::targv 0]] >= $::offset + $copylen} { - append buf " " - incr copylen - set ::offset 0 - set ::targv [lrange $::targv 1 end] - } else { - incr ::offset $copylen - } - return $copylen -} - -set progName $argv0 -set verbose 0 -set ::targv $argv ;# holds remainder of argument list -yylex diff --git a/fickle/examples/csa.fcl b/fickle/examples/csa.fcl deleted file mode 100644 index 3cd6dc3..0000000 --- a/fickle/examples/csa.fcl +++ /dev/null @@ -1,65 +0,0 @@ -# $Id: csa.fcl,v 1.1.1.1 2004/07/23 19:22:41 tang Exp $ - -# Counts the lines of comments, code, and whitespace within a C -# program. - -# This is based upon example 'ch2-09.l' from "lex & yacc" by John -# R. Levine, Tony Mason, and Doug Brown (by O'Reilly & Associates, ISBN -# 1-56592-000-7). For more information on using lex and yacc, see -# http://www.oreilly.com/catalog/lex/. - -%{ -#!/usr/bin/tclsh - -set comments 0 -set code 0 -set whitespace 0 - -proc update_count { a b c } { - incr ::comments $a - incr ::code $b - incr ::whitespace $c - puts -nonewline "code: $::code, comments: $::comments, whitespace: $::whitespace\r" - flush stdout -} - -%} - -%option noheaders stack nodefault -%x COMMENT - -%% - -^[ \t]*"/*" { BEGIN COMMENT } -^[ \t]*"/*".*"*/"[ \t]*\n { update_count 1 0 0 } -"*/"[ \t]*\n { BEGIN INITIAL; update_count 1 0 0 } -"*/" { BEGIN INITIAL } -\n { update_count 1 0 0 } -.\n { update_count 1 0 0 } - -^[ \t]*\n { update_count 0 0 1 } - -.+"/*".*"*/".*\n { update_count 0 1 0 } -.*"/*".*"*/".+\n { update_count 0 1 0 } -.+"/*".*\n { BEGIN COMMENT; update_count 0 1 0 } -.\n { update_count 0 1 0 } - -<*>. # do nothing - -%% - -if {[llength $argv] == 0} { - puts stderr "C source analyzer needs a filename." - exit 0 -} - -if {[catch {open [lindex $argv 0] r} yyin]} { - puts stderr "Could not open [lindex $argv 0]" - exit 0 -} - -yylex - -close $yyin - -puts "" diff --git a/fickle/examples/tsa.fcl b/fickle/examples/tsa.fcl deleted file mode 100644 index 86a3733..0000000 --- a/fickle/examples/tsa.fcl +++ /dev/null @@ -1,79 +0,0 @@ -#$Id: tsa.fcl,v 1.1.1.1 2004/07/23 19:22:41 tang Exp $ - -# Counts lines of comments, logical lines of code, and function -# invocations in Tcl code. - -# The patterns can handle most "normal" Tcl code. There are some -# instances where it will not correctly detect a function call. - -%{ -#!/usr/bin/tclsh - -proc found_func {funcname} { - if [info exist ::func($funcname)] { - incr ::func($funcname) - } else { - set ::func($funcname) 1 - } -} - -proc spin {} { - if {$::numlines % 8 == 0} { - puts -nonewline "." - flush stdout - } -} - -set comments 0 -set numlines 0 -set spinner_count 0 - -%} - -%option stack -%x ARG - -%% - -<*>^\s*\n { incr ::numlines; spin } -<*>;?\s*#.*\n { incr ::comments; incr ::numlines; spin } -<*>\n { yy_pop_state; incr ::numlines; spin } -<*>\s # ignore whitespace -<*>\\(.|\n) # ignore escaped characters -<*>\d+ # numbers are ignored -\w+ { found_func $yytext; yy_push_state ARG } -\w+ # ignore arguments -<*>\[\s*\w+ { set start [string first "\[" $yytext] - set func [string range $yytext [expr {$start + 1}] end] - found_func [string trim $func] - yy_push_state ARG } -\] { yy_pop_state } -<*>; { yy_pop_state } -<*>. # unknown character; ignore it - -%% - -# start of main -if {[llength $argv] > 0} { - if {[catch {open [lindex $argv 0]} yyin]} { - puts stderr "could not open file" - exit 0 - } -} - -yylex - -if {[llength $argv] > 0} { - close $yyin -} - -puts "" -puts "Comments: $comments" -puts "Num lines: $numlines" -puts "Function calls:" -parray func -set totalcalls 0 -foreach {name calls} [array get func] { - incr totalcalls $calls -} -puts "Total calls: $totalcalls" diff --git a/fickle/examples/verbs.fcl b/fickle/examples/verbs.fcl deleted file mode 100644 index c9317ae..0000000 --- a/fickle/examples/verbs.fcl +++ /dev/null @@ -1,34 +0,0 @@ -# $Id: verbs.fcl,v 1.1.1.1 2004/07/23 19:22:41 tang Exp $ - -# Recognizes various English verbs in sentences. - -# This is based upon example 'ch1-02.l' from "lex & yacc" by John -# R. Levine, Tony Mason, and Doug Brown (by O'Reilly & Associates, ISBN -# 1-56592-000-7). For more information on using lex and yacc, see -# http://www.oreilly.com/catalog/lex/. - -%{ -#!/usr/bin/tclsh -%} - -%% -[\t ]+ # ignore whitespace -is | -am | -are | -were | -was | -be | -being | -been | -do | -does | -did | -will puts "$yytext: is a verb" -[a-zA-Z]+ puts "$yytext: is not a verb" - -.|\n ECHO ;# normal default anyway - -%% - -yylex diff --git a/fickle/examples/wc.fcl b/fickle/examples/wc.fcl deleted file mode 100644 index 871b3ad..0000000 --- a/fickle/examples/wc.fcl +++ /dev/null @@ -1,40 +0,0 @@ -%{ -#!/usr/bin/tclsh - -# Counts characters, words, and lines within its input. - -# This is based upon example 'ch2-02.l' from "lex & yacc" by John -# R. Levine, Tony Mason, and Doug Brown (by O'Reilly & Associates, ISBN -# 1-56592-000-7). For more information on using lex and yacc, see -# http://www.oreilly.com/catalog/lex/. - -set charCount 0 -set wordCount 0 -set lineCount 0 - -%} - -word [^ \t\n]+ -eol \n - -%% - -{word} { incr ::wordCount; incr ::charCount $yyleng } -{eol} { incr ::charCount; incr ::lineCount } -. { incr ::charCount } - -%% - -if {[llength $argv] > 0} { - if {[catch {open [lindex $argv 0]} f]} { - puts stderr "could not open file [lindex $argv 0]" - exit 1 - } - set yyin $f -} - -yylex - -puts "$charCount $wordCount $lineCount" - -return 0 diff --git a/fickle/examples/wc2.fcl b/fickle/examples/wc2.fcl deleted file mode 100644 index e887003..0000000 --- a/fickle/examples/wc2.fcl +++ /dev/null @@ -1,102 +0,0 @@ -%{ -#!/usr/bin/tclsh - -# Counts characters, words, and lines, with support for multiple -# filenames. - -# This is based upon example 'ch2-03.l' from "lex & yacc" by John -# R. Levine, Tony Mason, and Doug Brown (by O'Reilly & Associates, ISBN -# 1-56592-000-7). For more information on using lex and yacc, see -# http://www.oreilly.com/catalog/lex/. - -set charCount 0 -set wordCount 0 -set lineCount 0 - -%} - -%option noheaders - -word [^ \t\n]+ -eol \n - -%% - -{word} { incr ::wordCount; incr ::charCount $yyleng } -{eol} { incr ::charCount; incr ::lineCount } -. { incr ::charCount } - -%% - -# lexer calls yywrap to handle EOF conditions (e.g., to -# connect to a new file, as we do in this case.) -proc yywrap {} { - set file "" - if {$::currentFile != 0 && $::nFiles > 1 && $::currentFile < $::nFiles} { - # print out statstics for previous file - puts [format "%8u %8u %8u %s" $::lineCount $::wordCount $::charCount \ - [lindex $::fileList [expr {$::currentFile - 1}]]] - incr ::totalCC $::charCount - incr ::totalWC $::wordCount - incr ::totalLC $::lineCount - set ::charCount 0 - set ::wordCount 0 - set ::lineCount 0 - close $::yyin - } - while {$::currentFile < $::nFiles} { - if {[catch {open [lindex $::fileList $::currentFile] r} file]} { - puts stderr "could not open [lindex $::fileList $::currentFile]" - incr ::currentFile - } else { - set ::yyin $file - incr ::currentFile - break - } - } - if {$file != ""} { - return 0 ;# 0 means there's more input - } else { - return 1 - } -} - -set fileList "" -set currentFile 0 -set nFiles 0 -set totalCC 0 -set totalWC 0 -set totalLC 0 - -set fileList $argv -set nFiles [llength $argv] - -if {[llength $argv] == 1} { - # handle single file case differenly since we don't need to print a - # summary line - set currentFile 1 - if {[catch {open [lindex $argv 0] r} file]} { - puts stderr "could not open file [lindex $argv 0]" - exit 1 - } - set yyin $file -} -if {[llength $argv] > 1} { - yywrap -} - -yylex - -# handle zero or one file differently from multiple files -if {[llength $argv] > 1} { - puts [format "%8u %8u %8u %s" $lineCount $wordCount $charCount \ - [lindex $argv [expr {$currentFile - 1}]]] - incr totalCC $charCount - incr totalWC $wordCount - incr totalLC $lineCount - puts [format "%8u %8u %8u total" $totalLC $totalWC $totalCC] -} else { - puts [format "%8u %8u %8u" $lineCount $wordCount $charCount] -} - -return 0 diff --git a/fickle/fickle.tcl b/fickle/fickle.tcl deleted file mode 100644 index 0019d52..0000000 --- a/fickle/fickle.tcl +++ /dev/null @@ -1,1007 +0,0 @@ -#!/usr/bin/tclsh - -# $Id: fickle.tcl,v 1.6 2004/11/14 02:36:28 tang Exp $ - -set FICKLE_VERSION 2.1 - -# no output() -# no yymore() -# no REJECT - -#//# -# Fickle is a lexical analyzer generator written in pure Tcl. It -# reads a fickle specification file to generate pure Tcl code -# that implements a scanner. See the {@link README} file for complete -# instructions. Additional information may be found at {@link -# http://mini.net/tcl/fickle}. -# -# @author Jason Tang (tang@jtang.org) -# @version 2.04 -#//# - -# Process a definition / directive on a single line. -proc handle_defs {line} { - # trim whitespace and remove any comments - set line [strip_comments [string trim $line]] - if {$line == ""} { - return - } - if {$line == "%\{"} { - handle_literal_block - } else { - # extract the keyword to the left of the first space and the - # arguments (if any) to the right - if {[regexp -line {^(\S+)\s+(.*)} $line foo keyword args] == 0} { - set keyword $line - set args "" - } - switch -- $keyword { - "%s" { - foreach state_name [split $args] { - if {$state_name != ""} { - set ::state_table($state_name) $::INCLUSIVE - } - } - } - "%x" { - foreach state_name [split $args] { - if {$state_name != ""} { - set ::state_table($state_name) $::EXCLUSIVE - } - } - } - "%option" { - handle_options $args - } - "%buffersize" { - if {$args == ""} { - fickle_error "%buffersize must have an integer parameter" $::PARAM_ERROR - } elseif {[string is digit $args] && $args > 0} { - set ::BUFFER_SIZE $args - } else { - fickle_error "%buffersize parameter must be positive integer" $::PARAM_ERROR - } - } - default { - # check if the directive is an option or a substitution - if {[string index $keyword 0] == "%"} { - fickle_error "Unknown directive \"$keyword\"" $::SYNTAX_ERROR - } else { - add_definition $line - } - } - } - } -} - -# Copy everything between ^%\{$ to ^%\}$ to the destination file. -proc handle_literal_block {} { - set end_defs 0 - while {$end_defs == 0} { - if {[gets $::src line] < 0} { - fickle_error "No terminator to verbatim section found " $::SYNTAX_ERROR - } elseif {[string trim $line] == "%\}"} { - set end_defs 1 - } else { - puts $::dest $line - } - incr ::line_count - } -} - -# Examine each option (given by a %option directive) and set/unset -# flags as necessary. -proc handle_options {optargs} { - foreach option [split $optargs] { - if {$option == ""} { - continue - } - if {$option == "default"} { - # special construct to handle %option default (because I - # can't match this in the switch statement below - set ::suppress 0 - continue - } - switch -- $option { - "caseful" - "case-sensitive" - - "nocaseless" - "nocase-insensitive" { set ::nocase 0 } - "caseless" - "case-insensitive" - - "nocaseful" - "nocase-sensitive" { set ::nocase 1 } - "debug" { set ::debugmode 1 } - "nodebug" { set ::debugmode 0 } - "nodefault" { set ::suppress 1 } - "interactive" { set ::interactive 1 } - "nointeractive" { set ::interactive 0 } - "verbose" { set ::verbose 1 } - "noverbose" { set ::verbose 0 } - "stack" { set ::startstates 1 } - "nostack" { set ::startstates 0 } - "yylineno" { set ::linenums 1 } - "noyylineno" { set ::linenums 0 } - "yywrap" { set ::callyywrap 1 } - "noyywrap" { set ::callyywrap 0 } - "headers" { set ::headers 1 } - "noheaders" { set ::headers 0 } - default { - # note this is /not/ the same as %option default (see above) - fickle_error "Unknown %option $option" $::PARAM_ERROR - } - - } - } -} - -# Adds a definition to the substition table. -proc add_definition {line} { - if {![regexp -line -- {\A\s*([a-zA-Z_]\S*)\s+(.+)} $line foo name pattern]} { - fickle_error "Malformed definition" $::SYNTAX_ERROR - } - # make any substitutions within the pattern now - foreach {sub_rule sub_pat} [array get ::sub_table] { - # the quotes around the regexp below is necessary, to - # allow for substitution of the sub_rule - regsub -all -- "\{$sub_rule\}" $pattern "\($sub_pat\)" pattern - } - # double the backslashes (during the next round of substitution - # the extras will go away) - regsub -all -- {\\} $pattern {\\\\} pattern - set ::sub_table($name) $pattern -} - -# Actually build the scanner given a set of pattern / action pairs. -proc build_scanner {rules_buf} { - # step 0: parse the rules buffer into individual rules and actions - handle_rules_buf $rules_buf - - if $::interactive { - set ::BUFFER_SIZE 1 - } - - # step 1: write scanner support functions - write_scanner_utils - - # step 2: write the scanner to the destination file - write_scanner -} - -# Scan though the rules buffer, pulling out each pattern / action pair. -proc handle_rules_buf {rules_buf} { - set regexp_list "" - set num_rules 0 - while {[string length $rules_buf] > 0} { - set line_start $::line_count - # remove the next line from the buffer - regexp -line -- {\A(.*)\n?} $rules_buf foo line - set rules_buf [string range $rules_buf [string length $foo] end] - # consume blank lines - if {[string trim $line] == ""} { - incr ::line_count - continue - } - # extract the left hand side - if {![regexp -line -- {\A\s*(\S+)(.*)} $line foo pattern line]} { - fickle_error "No pattern found" $::SYNTAX_ERROR - } - # the pattern may contain spaces; use [info complete] to keep - # appending to it - set pattern_done 0 - while {!$pattern_done && $line != ""} { - if [info complete $pattern] { - set pattern_done 1 - } else { - regexp -- {\A(\S*\s?)(.*)} $line foo p line - append pattern $p - } - } - if {!$pattern_done} { - fickle_error "Pattern appears to be unterminated" $::SYNTAX_ERROR - } - set pattern [rewrite_pattern [string trim $pattern]] - set orig_pattern $pattern - - # check the pattern to see if it has a start state - set state_name "" - if [regexp -- {\A<([^>]+)>} $pattern foo state_name] { - if {!$::startstates} { - fickle_error "Start state specified, but states were not enabled with `%option stack'" $::GRAMMAR_ERROR - } - # a state was found; remove it from the pattern - regsub -- {\A<[^>]+>} $pattern "" pattern - # check that the state was declared - if {$state_name != "*" && ![info exists ::state_table($state_name)]} { - fickle_error "Undeclared start state $state_name" $::GRAMMAR_ERROR - } - } - # check if any textual substitutions are needed - foreach sub_rule [array names ::sub_table] { - # the quotes around the regexp below is necessary, to - # allow for substitution of the sub_rule - regsub -all -- "\{$sub_rule\}" $pattern "\($::sub_table($sub_rule)\)" pattern - } - - # now determine the action; an action of just a vertical bar - # means to use the subsequent action - set action [string trimleft $line] - if {[string trim $action] == ""} { - fickle_error "Rule has no associated action" $::SYNTAX_ERROR - } elseif {[string trim $action] == "|"} { - # blank action means to use next one - set action "" - } else { - # keep scanning through buffer until action is complete - set num_lines 0 - set action_done 0 - while {!$action_done && $rules_buf != ""} { - if [info complete $action] { - set action_done 1 - } else { - regexp -line -- {\A(.*)\n?} $rules_buf foo line - set rules_buf [string range $rules_buf [string length $foo] end] - append action "\n$line" - incr num_lines - } - } - if {!$action_done && ![info complete $action]} { - fickle_error "Unterminated action" $::SYNTAX_ERROR - } - # clean up the action, especially if it had curly braces - # around the ends - set action [string trim $action] - if {[string index $action 0] == "{" && \ - [string index $action end] == "}"} { - set action [string trim [string range $action 1 end-1]] - } - incr ::line_count $num_lines - } - lappend ::rule_table [list $orig_pattern $state_name $pattern $action $line_start] - incr ::line_count - if $::verbose { - if {$state_name == ""} { - set state "default state" - } else { - set state "state $state_name" - } - if {$action == ""} { - set action "" - } - puts stderr "Rule $num_rules: \[$pattern\] ($state) -> $action" - incr num_rules - } - } -} - -# Tcl style regexps are not 100% compatible with flex, so rewrite them -# here. -proc rewrite_pattern {pattern} { - set in_quotes 0 - set in_brackets 0 - set in_escape 0 - foreach c [split $pattern {}] { - if $in_escape { - append newpattern $c - set in_escape 0 - continue - } - if $in_quotes { - if {$c == "\""} { - set in_quotes 0 - } else { - # metacharacters lose their meaning within quotes - if [regexp -- {[.*\[\]^$\{\}+?|/\(\)]} $c foo] { - append newpattern "\\" - } - append newpattern $c - } - continue - } - switch -- $c { - "\\" { append newpattern "\\"; set in_escape 1 } - "\[" { append newpattern "\["; incr in_brackets } - "\]" { append newpattern "\]"; incr in_brackets -1 } - "\"" { - if $in_brackets { - append newpattern "\\\"" - } else { - set in_quotes 1 - } - } - default { - append newpattern $c - } - } - } - return $newpattern -} - -###################################################################### -# procedure to write scanner - -# Writes all of the support procedures needed by the scanner during -# run time. -proc write_scanner_utils {} { - puts $::dest " -###### -# Begin autogenerated fickle (version $::FICKLE_VERSION) routines. -# Although fickle itself is protected by the GNU Public License (GPL) -# all user-supplied functions are protected by their respective -# author's license. See http://mini.net/tcl/fickle for other details. -###### -" - puts $::dest "namespace eval ${::p} \{ - variable yylval - - variable yytext {} - variable yyleng 0 - variable yyin stdin - variable yyout stdout - variable yy_current_buffer {}" - if $::debugmode { - puts $::dest " - variable yy_flex_debug 1" - } - if $::linenums { - puts $::dest " - variable yylineno 1" - } - - puts $::dest " - variable index_ 0 - variable done_ 0" - - if $::startstates { - puts $::dest " - variable state_stack_ {} - variable state_table_ - array set state_table_ \{[array get ::state_table]\}" - } - - puts $::dest "\}" - puts $::dest "" - - if $::callyywrap { - if $::headers { - puts $::dest "# If yywrap() returns false (zero), then it is assumed that the -# function has gone ahead and set up yyin to point to another input -# file, and scanning continues. If it returns true (non-zero), then -# the scanner terminates, returning 0 to its caller. Note that in -# either case, the start condition remains unchanged; it does not -# revert to INITIAL. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::yywrap \{\} \{ - return 1 -\} -" - } - if $::headers { - puts $::dest "# ECHO copies yytext to the scanner's output if no arguments are -# given. The scanner writes its ECHO output to the yyout global -# (default, stdout), which may be redefined by the user simply by -# assigning it to some other channel. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::ECHO \{\{s \"\"\}\} \{ - variable yytext - variable yyout - - if \{\$s == \"\"\} \{ - puts -nonewline \$yyout \$yytext - \} else \{ - puts -nonewline \$yyout \$s - \} -\} -" - if $::headers { - puts $::dest "# YY_FLUSH_BUFFER flushes the scanner's internal buffer so that the -# next time the scanner attempts to match a token, it will first -# refill the buffer using YY_INPUT. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::YY_FLUSH_BUFFER \{\} \{ - variable yy_current_buffer - variable index_ - variable done_ - - set yy_current_buffer \"\" - set index_ 0 - set done_ 0 -\} -" - if $::headers { - puts $::dest "# yyrestart(new_file) may be called to point yyin at the new input -# file. The switch-over to the new file is immediate (any previously -# buffered-up input is lost). Note that calling yyrestart with yyin -# as an argument thus throws away the current input buffer and -# continues scanning the same input file. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::yyrestart \{new_file\} \{ - variable yyin - - set yyin \$new_file - YY_FLUSH_BUFFER -\} -" - if $::headers { - puts $::dest "# The nature of how it gets its input can be controlled by defining -# the YY_INPUT macro. YY_INPUT's calling sequence is -# \"YY_INPUT(buf,result,max_size)\". Its action is to place up to -# max_size characters in the character array buf and return in the -# integer variable result either the number of characters read or the -# constant YY_NULL (0 on Unix systems) to indicate EOF. The default -# YY_INPUT reads from the global file-pointer \"yyin\". -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::YY_INPUT \{buf result max_size\} \{ - variable yyin - - upvar \$result ret_val - upvar \$buf new_data - if \{\$yyin != \"\"\} \{" - if $::interactive { - puts $::dest " gets \$yyin new_data - if \{!\[eof \$yyin\]\} \{ - append new_data \\n - \}" - } else { - puts $::dest " set new_data \[read \$yyin \$max_size\]" - } - puts $::dest " set ret_val \[string length \$new_data\] - \} else \{ - set new_data \"\" - set ret_val 0 - \} -\} -" - if $::headers { - puts $::dest "# yy_scan_string sets up input buffers for scanning in-memory -# strings instead of files. Note that switching input sources does -# not change the start condition. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::yy_scan_string \{str\} \{ - variable yy_current_buffer - variable yyin - - append yy_current_buffer \$str - set yyin \"\" -\} -" - if $::headers { - puts $::dest "# unput(c) puts the character c back onto the input stream. It will -# be the next character scanned. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::unput \{c\} \{ - variable yy_current_buffer - variable index_ - - set s \[string range \$yy_current_buffer 0 \[expr \{\$index_ - 1\}\]\] - append s \$c - set yy_current_buffer \[append s \[string range \$yy_current_buffer \$index_ end\]\] -\} -" - if $::headers { - puts $::dest "# Returns all but the first n characters of the current token back to -# the input stream, where they will be rescanned when the scanner -# looks for the next match. yytext and yyleng are adjusted -# appropriately. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::yyless \{n\} \{ - variable yy_current_buffer - variable index_ - variable yytext - variable yyleng - - set s \[string range \$yy_current_buffer 0 \[expr \{\$index_ - 1\}\]\] - append s \[string range \$yytext \$n end\] - set yy_current_buffer \[append s \[string range \$yy_current_buffer \$index_ end\]\] - set yytext \[string range \$yytext 0 \[expr \{\$n - 1\}\]\] - set yyleng \[string length \$yytext\] -\} -" - if $::headers { - puts $::dest "# input() reads the next character from the input stream. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::input \{\} \{ - variable yy_current_buffer - variable index_ - variable done_ - - if \{\[string length \$yy_current_buffer\] - \$index_ < $::BUFFER_SIZE\} \{ - set new_buffer \"\" - set new_buffer_size 0 - if \{\$done_ == 0\} \{ - YY_INPUT new_buffer new_buffer_size $::BUFFER_SIZE - append yy_current_buffer \$new_buffer - if \{\$new_buffer_size == 0\} \{ - set done_ 1 - \} - \} - if \$done_ \{" - if $::callyywrap { - puts -nonewline $::dest " if \{\[yywrap\] == 0\} \{ - return \[input\] - \} else" - } else { - puts -nonewline $::dest " " - } - puts $::dest "if \{\[string length \$yy_current_buffer\] - \$index_ == 0\} \{ - return \{\} - \} - \} - \} - set c \[string index \$yy_current_buffer \$index_\] - incr index_ - return \$c -\} -" - if $::startstates { - if $::headers { - puts $::dest "# Pushes the current start condition onto the top of the start -# condition stack and switches to new_state as though you had used -# BEGIN new_state. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::yy_push_state \{new_state\} \{ - variable state_stack_ - - lappend state_stack_ \$new_state -\} -" - if $::headers { - puts $::dest "# Pops off the top of the state stack; if the stack is now empty, then -# pushes the state \"INITIAL\". -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::yy_pop_state \{\} \{ - variable state_stack_ - - set state_stack_ \[lrange \$state_stack_ 0 end-1\] - if \{\$state_stack_ == \"\"\} \{ - yy_push_state INITIAL - \} -\} -" - if $::headers { - puts $::dest "# Returns the top of the stack without altering the stack's contents. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::yy_top_state \{\} \{ - variable state_stack_ - - return \[lindex \$state_stack_ end\] -\} -" - if $::headers { - puts $::dest "# BEGIN followed by the name of a start condition places the scanner -# in the corresponding start condition. . . .Until the next BEGIN -# action is executed, rules with the given start condition will be -# active and rules with other start conditions will be inactive. If -# the start condition is inclusive, then rules with no start -# conditions at all will also be active. If it is exclusive, then -# only rules qualified with the start condition will be active. -# -- from the flex(1) man page" - } - puts $::dest "proc ${::p}::BEGIN \{new_state\} \{ - variable state_stack_ - - set state_stack_ \[lrange \$state_stack_ 0 end-1\] - lappend state_stack_ \$new_state -\}" - } - - if $::startstates { - puts $::dest " -${::p}::BEGIN INITIAL -" - } -} - -# Writes the actual scanner as a function called yylex. -# Note that this function may be renamed if the -P flag -# was given at the command line. -proc write_scanner {} { - puts $::dest "###### -# autogenerated yylex function created by fickle -###### - -# Whenever yylex() is called, it scans tokens from the global input -# file yyin (which defaults to stdin). It continues until it either -# reaches an end-of-file (at which point it returns the value 0) or -# one of its actions executes a return statement. -# -- from the flex(1) man page -proc ${::p}::yylex \{\} \{ - variable yylval - - variable yytext - variable yylineno - variable yyleng - variable yy_current_buffer - variable yy_flex_debug - - variable index_ - variable done_ - variable state_table_ -" - puts $::dest $::tab - puts $::dest " while \{1\} \{" - if $::startstates { - puts $::dest " set yy_current_state \[yy_top_state\]" - } - puts $::dest " if \{\[string length \$yy_current_buffer\] - \$index_ < $::BUFFER_SIZE\} \{ - if \{\$done_ == 0\} \{ - set buffer_size 0 - set new_buffer \"\" - YY_INPUT new_buffer buffer_size $::BUFFER_SIZE - append yy_current_buffer \$new_buffer - if \{\$buffer_size == 0 && \\ - \[string length \$yy_current_buffer\] - \$index_ == 0\} \{ - set done_ 1 - \} - \} - if \$done_ \{" - if $::debugmode { - puts $::dest " if \$yy_flex_debug \{ - puts stderr \" ${::p} --reached end of input buffer\" - \}" - } - if $::callyywrap { - puts -nonewline $::dest " if \{\[yywrap\] == 0\} \{ - set done_ 0 - continue - \} else" - } else { - puts -nonewline $::dest " " - } - puts $::dest "if \{\[string length \$yy_current_buffer\] - \$index_ == 0\} \{ - break - \} - \} - \} - set yyleng 0 - set matched_rule -1" - - # build up the if statements to determine which rule to execute; - # lex is greedy and will use the rule that matches the most - # strings - if {$::nocase} { - set scan_args "-nocase" - } else { - set scan_args "" - } - set rule_num 0 - foreach rule $::rule_table { - foreach {orig_pattern state_name pattern action rule_line} $rule {} - puts $::dest " # rule $rule_num: $orig_pattern" - puts -nonewline $::dest " if \{" - if $::startstates { - if {$state_name == ""} { - puts -nonewline $::dest "\$state_table_(\$yy_current_state) && \\\n " - } elseif {$state_name != "*"} { - puts -nonewline $::dest "\$yy_current_state == \"$state_name\" && \\\n " - } - } - puts $::dest "\[regexp -start \$index_ -indices -line $scan_args -- \{\\A($pattern)\} \$yy_current_buffer match\] > 0\ && \\ - \[lindex \$match 1\] - \$index_ + 1 > \$yyleng\} \{ - set yytext \[string range \$yy_current_buffer \$index_ \[lindex \$match 1\]\] - set yyleng \[string length \$yytext\] - set matched_rule $rule_num" - if $::debugmode { - puts $::dest " set yyrule_num \"rule at line $rule_line\"" - } - puts $::dest " \}" - incr rule_num - } - # now add the default case - puts $::dest " if \{\$matched_rule == -1\} \{ - set yytext \[string index \$yy_current_buffer \$index_\] - set yyleng 1" - if $::debugmode { - puts $::dest " set yyrule_num \"default rule\"" - } - puts $::dest " \} - incr index_ \$yyleng - # workaround for Tcl's circumflex behavior - if \{\[string index \$yytext end\] == \"\\n\"\} \{ - set yy_current_buffer \[string range \$yy_current_buffer \$index_ end\] - set index_ 0 - \}" - if $::debugmode { - puts $::dest " if \$yy_flex_debug \{ - puts stderr \" ${::p} --accepting \$yyrule_num (\\\"\$yytext\\\")\" - \}" - } - if $::linenums { - puts $::dest " set numlines \[expr \{\[llength \[split \$yytext \"\\n\"\]\] - 1\}\]" - } - puts $::dest " switch -- \$matched_rule \{" - set rule_num 0 - foreach rule $::rule_table { - puts -nonewline $::dest " $rule_num " - if {[string length [lindex $rule 3]] == 0} { - # action is empty, so use next pattern's action - puts $::dest "-" - } else { - puts $::dest "\{\n[lindex $rule 3]\n \}" - } - incr rule_num - } - puts $::dest " default" - if {$::suppress == 0} { - puts $::dest " \{ ECHO \}" - } else { - puts -nonewline $::dest " \{ puts stderr \"unmatched token: \$yytext" - if $::startstates { - puts -nonewline $::dest " in state `\$yy_current_state'" - } - puts $::dest "\"; exit -1 \}" - } - puts $::dest " \}" - if $::linenums { - puts $::dest " incr yylineno \$numlines" - } - puts $::dest " \} - return 0 -\} -###### -# end autogenerated fickle functions -###### -" -} - -###################################################################### -# utility functions - -# Given a line, returns a new line with any comments removed. -proc strip_comments {line} { - regexp -- {\A([^\#]*)} $line foo line - return $line -} - -# If the first non-whitespace character on a line is a hash, then -# return an empty string; otherwise return the entire line. -proc strip_only_comments {line} { - if [regexp -- {\A\s*\#} $line] { - return "" - } else { - return $line - } -} - -# Retrives a parameter from the options list. If no parameter exists -# then abort with an error very reminisicent of C's -# getopt function; otherwise increment -# param_num by one. -# -# @param param_list list of parameters from the command line -# @param param_num index into param_list to retrieve -# @param param_name name of the parameter, used when reporting an error -# @return the $param_num'th element into $param_list -proc get_param {param_list param_num param_name} { - upvar $param_num pn - incr pn - if {$pn >= [llength $param_list]} { - puts stderr "fickle: option requires an argument -- $param_name" - exit $::PARAM_ERROR - } - return [lindex $param_list $pn] -} - -# Display an error message to standard error along with where within -# the specification file it occurred. Then abort this program. -proc fickle_error {message returnvalue} { - puts -nonewline stderr $message - puts stderr " (line $::line_count)" - exit $returnvalue -} - -# Display to a channel a brief summary of fickle command line options. -proc print_fickle_help {chan} { - puts $chan "fickle: a Tcl lexical anaylzer generator -Usage: fickle \[options\] \[FILE\] - FILE a fickle specification file - -Options: - -h print this help message and quit - -v be verbose while generating scanner - -o FILE specify name to write scanner - -d enable debug mode while running scanner - -i generate a case-insensitive scanner - -l keep track of line numbers in global variable yylineno - -s suppress default rule; unmatched input aborts with errors - -t write scanner to standard output - -I read input interactively - -P PREFIX change default yy prefix to PREFIX - --version print fickle version and quit - -For more information see http://mini.net/tcl/fickle" -} - -# Displays to standard out the fickle version, then exits program. -proc print_fickle_version {} { - puts "fickle version $::FICKLE_VERSION" - exit 0 -} - -###################################################################### -# other fickle functions - -# Parse the command line and set all global options. -proc fickle_args {argv} { - set argvp 0 - set out_filename "" - set write_to_stdout 0 - set ::callyywrap 1 - set ::debugmode 0 - set ::headers 1 - set ::interactive 0 - set ::nocase 0 - set ::linenums 0 - set ::startstates 0 - set ::suppress 0 - set ::BUFFER_SIZE 1024 - set ::p "yy" - set ::verbose 0 - set ::tab {} - while {$argvp < [llength $argv]} { - set arg [lindex $argv $argvp] - switch -- $arg { - "-d" { set ::debugmode 1 } - "-h" - "--help" { print_fickle_help stdout; exit 0 } - "-i" { set ::nocase 1 } - "-l" { set ::linenums 1 } - "-o" { set out_filename [get_param $argv argvp "o"] } - "-s" { set ::suppress 1 } - "-t" { set write_to_stdout 1 } - "-v" { set ::verbose 1 } - "-I" { set ::interactive 1 } - "-P" { - set prefix [get_param $argv argvp "P"] - set ::p [string tolower $prefix] - } - "--version" { print_fickle_version } - default { - if {[string index $arg 0] != "-"} { - break - } else { - puts stderr "fickle: unknown option $arg" - print_fickle_help stderr - exit $::PARAM_ERROR - } - } - } - incr argvp - } - if {$argvp >= [llength $argv]} { - # read from stdin - set ::src stdin - set ::in_filename {} - set ::in_dir {} - set out_filename "lex.yy.tcl" - } else { - set ::in_filename [lindex $argv $argvp] - set ::in_dir [file dirname $::in_filename] - if {$out_filename == ""} { - set out_filename [file rootname $::in_filename] - append out_filename ".tcl" - } - if [catch {open $::in_filename r} ::src] { - puts stderr "Could not open specification file '$::in_filename'." - exit $::IO_ERROR - } - } - if $write_to_stdout { - set ::dest stdout - } else { - if [catch {open $out_filename w} ::dest] { - puts stderr "Could not create output file '$out_filename'." - exit $::IO_ERROR - } - } -} - -# Actually do the scanner generation. -proc fickle_main {} { - set ::line_count 0 - - # keep track of all rules found - set ::rule_table "" - - # set up the INITIAL start state to be a normal inclusionary state - set ::state_table(INITIAL) $::INCLUSIVE - - # keep track of where within the file I am: - # definitions, rules, or subroutines - set file_state definitions - - while {[gets $::src line] >= 0} { - incr ::line_count - - if {$line == "%%"} { - if {$file_state == "definitions"} { - set file_state "rules" - } elseif {$file_state == "rules"} { - set file_state "subroutines" - } else { - fickle_error "Syntax error." $::SYNTAX_ERROR - } - } else { - if {[lindex $line 0] == "#tab"} { - set fn [lindex $line 1] - if {$fn != {}} { - if [catch {open [file join $::in_dir $fn] r} ch] { - puts stderr "Could not open tab file '$fn'." - exit $::IO_ERROR - } - catch {set ::tab [read $ch]} - catch {close $fn} - } - } elseif {$file_state == "definitions"} { - if {[lindex $line 0] == "#include"} { - set fn [lindex $line 1] - if {$fn != {}} { - if [catch {open [file join $::in_dir $fn] r} ch] { - puts stderr "Could not open definition file '$fn'." - exit $::IO_ERROR - } - while {[gets $ch line] >= 0} { - incr ::line_count - handle_defs $line - } - catch {close $fn} - } - } else { - handle_defs $line - } - } elseif {$file_state == "rules"} { - # keep reading the rest of the file until EOF or - # another '%%' appears - set rules_buf [strip_only_comments $line] - while {[gets $::src line] >= 0 && $file_state == "rules"} { - if {$line == "%%"} { - set file_state "subroutines" - break - } elseif {[lindex $line 0] == "#include"} { - set fn [lindex $line 1] - if {$fn != {}} { - if [catch {open [file join $::in_dir $fn] r} ch] { - puts stderr "Could not open include file '$fn'." - exit $::IO_ERROR - } - while {[gets $ch line] >= 0} { - incr ::line_count - append rules_buf "\n" [strip_only_comments $line] - } - catch {close $fn} - } - } else { - append rules_buf "\n" [strip_only_comments $line] - } - } - build_scanner $rules_buf - set file_state "subroutines" - } else { - # file_state is subroutines -- copy verbatim to output file - puts $::dest $line - } - } - } -} - -###################################################################### -# start of actual script - -set IO_ERROR 1 -set SYNTAX_ERROR 2 -set PARAM_ERROR 3 -set GRAMMAR_ERROR 4 - -# two types of start states allowed: -set INCLUSIVE 1 -set EXCLUSIVE 0 - -fickle_args $argv -fickle_main diff --git a/taccle/COPYING b/taccle/COPYING deleted file mode 100644 index d60c31a..0000000 --- a/taccle/COPYING +++ /dev/null @@ -1,340 +0,0 @@ - GNU GENERAL PUBLIC LICENSE - Version 2, June 1991 - - Copyright (C) 1989, 1991 Free Software Foundation, Inc. - 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - Everyone is permitted to copy and distribute verbatim copies - of this license document, but changing it is not allowed. - - Preamble - - The licenses for most software are designed to take away your -freedom to share and change it. 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See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - -Also add information on how to contact you by electronic and paper mail. - -If the program is interactive, make it output a short notice like this -when it starts in an interactive mode: - - Gnomovision version 69, Copyright (C) year name of author - Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'. - This is free software, and you are welcome to redistribute it - under certain conditions; type `show c' for details. - -The hypothetical commands `show w' and `show c' should show the appropriate -parts of the General Public License. Of course, the commands you use may -be called something other than `show w' and `show c'; they could even be -mouse-clicks or menu items--whatever suits your program. - -You should also get your employer (if you work as a programmer) or your -school, if any, to sign a "copyright disclaimer" for the program, if -necessary. Here is a sample; alter the names: - - Yoyodyne, Inc., hereby disclaims all copyright interest in the program - `Gnomovision' (which makes passes at compilers) written by James Hacker. - - , 1 April 1989 - Ty Coon, President of Vice - -This General Public License does not permit incorporating your program into -proprietary programs. If your program is a subroutine library, you may -consider it more useful to permit linking proprietary applications with the -library. If this is what you want to do, use the GNU Library General -Public License instead of this License. diff --git a/taccle/ChangeLog b/taccle/ChangeLog deleted file mode 100644 index e9728f1..0000000 --- a/taccle/ChangeLog +++ /dev/null @@ -1,48 +0,0 @@ -2005-03-17 J. Tang - - * Added infinite recursion detection. It should work. - -2004-10-29 J. Tang - - * Added more comments; upped version to 1.0. - -2004-09-29 J. Tang - - * Added --version flag to display taccle version. - - * Added infix_calc.tac as example of how to do precedence. - - * Added operator precedence (%left, %right, %nonassoc, and - %prec). Seems to work, at least with the example from the bison - info manual. - -2004-09-28 J. Tang - - * Discovered obscure error when calculating FIRST and FOLLOW sets - given a rule of the form: x -> A x A - (i.e., when the rule recurses with a terminal following the lhs - token) - - * Added -w to enable warnings display. - -2004-09-27 J. Tang - - * Added write_array procedure to better format state transition - tables. Thanks to jcw for suggestion. - -2004-09-08 J. Tang - - * As a result of working epsilons, added embedded actions. - - * Fixed epsilon transitions by adding FOLLOW sets. Double Woot! - -2004-08-18 J. Tang - - * Added epsilon transitions. Woot! - - * Renamed synthesized attributes to just $1, $2... Renamed $yy_ - to $_. (Yup, $_ like in Perl.) Thanks to Matt Newman for - suggestion. - - * Added error terminal and error recovery (though no yyerrok). - See interactive_calculator.tac example. diff --git a/taccle/README.md b/taccle/README.md deleted file mode 100644 index 19609e9..0000000 --- a/taccle/README.md +++ /dev/null @@ -1,123 +0,0 @@ -Copyright ---------- -taccle itself is protected by the GNU General Public License. See the -file COPYING for details. Of course, any code you generate using -taccle is subject to whatever restrictions you place on it. - - -Availability ------------- -A wiki page for taccle may be found at http://mini.net/tcl/taccle. -An archive of taccle files are available at http://tcl.jtang.org/taccle. - - -taccle README -------------- -taccle is another compiler compiler for the Tcl language. It takes as -input a "taccle specification file"; from this taccle generates a Tcl -file that implements an LALR(1) parser. The program brings to the Tcl -language what yacc and bison do for C and C++. - -This release of taccle implements nearly all features of yacc: - - #include filename - - %define parse.error verbose declaration - - %token and %start declarations - - epsilon transitions (i.e., "empty" rules) - - embedded (mid-rule) actions - - literal tokens - - symbol values and synthesized attributes - - the error token and error recovery - - shift/reduce and reduce/reduce conflict notification - - operator precedence with %left, %right, %nonassoc, and %prec - - functions yyerror, YYABORT, YYACCEPT, and yyclearin - - infinite recursion detection - -Features currently missing in taccle are: - - inherited attributes - -Because taccle uses the lset command it requires Tcl 8.4 or greater. - -Be aware of the following differences between taccle and yacc: - -1. taccle (and Tcl) has no concept of variable types. Thus %union and - %type declarations are no longer needed. - -2. yacc uses variables $1, $2, etc for symbol values; it uses $$ for - the synthesized attribute. Although both $1 and $$ are legal - variable references in Tcl the latter is more awkward; the - expression `set $ foo' is not legal. Instead of $$ use the name - '_', as in `set _ foo'. These variables' scopes are valid only - within the context of an action. See - examples/simple_calculator.tac for an example. - - (The astute observer notes that using $_ for synthesized values is - similar to Perl's use of the auto-variable $_.) - -3. taccle has error handling just like bison. It always declares the - terminal `error' that is pushed onto the stack whenever it detects - a syntax error. Although yyclearin is implemented neither - YYRECOVERING nor yyerrok are. The example - interactive_calculator.tac implements error handling. - -4. Like yacc, taccle requires a token generator. The examples use - fickle (http://mini.net/tcl/fickle), though others are welcome. - -5. taccle calls a global function yylex to fetch the next token. This - yylex function is expected to return the next token in the input - stream, either a string or a number. Normally this poses no - problem except for the case of a literal zero. Tcl makes no - distinction between the integer zero and the string zero. Because - zero is reserved for the end of input marker, taccle will refuse - grammars that employ literal zeros. You can get around this by - declaring `%token ZERO' and using that instead. - -6. Another literal that causes all sorts of problems is the open brace - '{'. Because most things are represented internally as lists the - presence of the brace breaks everything. Thus taccle will refuse - to parse grammars with this literal; you'll have to use a %token - instead. - - -Using the Examples ------------------- -Execute taccle as if it were yacc: - - $ tclsh ./taccle.tcl -d some_spec_file.tac - -This will generate two files, some_spec_file.tcl and -some_spec_file.tab.tcl. The first contains the actual parser code; -execute it by calling yyparse. The latter file is file to be sourced -by the lexer, much akin to yacc's y.tab.h file. - -The Makefile in the examples subdirectory will generate two simple -calculator programs. You will need a copy of fickle (available at -http://mini.net/tcl/fickle) and may need to modify its location on -line 4 of the Makefile. After filtering simple_calculator through -ficcle and taccle execute it like so: - - $ echo "6*9" | tclsh simple_calculator.tcl - -If all goes well the program displays: - - Result is 54 - -A more interesting example is interactive_calculator.tcl. This one is -designed to handle any arbitrary number of commands. Upon errornous -equations it recovers by discarding the rest of the buffer. Here is -an example session of it: - - $ tclsh interactive_calculator.tcl - 6*9 - = 54 - 1++2++3 - = error - 1 + 2 + 3 - = 6 - -The final example, infix_calc.tcl, shows how to use operator -precedence to resolve shift/reduce conflicts. It understands both -left associative operators (addition et al) as well as right -associative (exponentation). Here is an example use: - - $ echo "2^2^2 - 10 * 2 + 6 / 3" | tclsh infix_calc.tcl - -2 diff --git a/taccle/examples/Makefile b/taccle/examples/Makefile deleted file mode 100644 index 7235aea..0000000 --- a/taccle/examples/Makefile +++ /dev/null @@ -1,17 +0,0 @@ -# $Id: Makefile,v 1.2 2004/09/29 16:23:28 tang Exp $ - -TCL=tclsh -FICKLE=~/fickle/fickle.tcl -TACCLE=../taccle.tcl -EXAMPLES=interactive_calculator.tcl simple_calculator.tcl infix_calc.tcl - -all: $(EXAMPLES) simple_scanner.tcl - -%.tcl: %.fcl - $(TCL) $(FICKLE) $< - -%.tcl: %.tac - $(TCL) $(TACCLE) -d -v -w $< - -clean: - -rm -f *tcl *output diff --git a/taccle/examples/if_then_else.tac b/taccle/examples/if_then_else.tac deleted file mode 100644 index eee631a..0000000 --- a/taccle/examples/if_then_else.tac +++ /dev/null @@ -1,18 +0,0 @@ -# $Id: if_then_else.tac,v 1.1 2004/08/18 23:53:42 tang Exp $ - -# The classical if/then/else ambiguity. taccle resolves this by -# giving higher precedence to shifting else. -# -# References: -# Dragon book, page 250 -# lex & yacc, pages 233-235 - -%token IF ELSE TERMINAL - -%% - -stmt: IF '(' cond ')' stmt - | IF '(' cond ')' stmt ELSE stmt - | TERMINAL; - -cond: TERMINAL; diff --git a/taccle/examples/infix_calc.tac b/taccle/examples/infix_calc.tac deleted file mode 100644 index 95ef2ee..0000000 --- a/taccle/examples/infix_calc.tac +++ /dev/null @@ -1,35 +0,0 @@ -# $Id: infix_calc.tac,v 1.1 2004/09/29 16:23:28 tang Exp $ - -# This example demonstrates how taccle handles operator precedence. -# The code is shamelessly borrowed from the GNU Bison info manual. - -# taccle Declarations -%token ID NEWLINE -%left '-' '+' -%left '*' '/' -%left NEG # negation--unary minus -%right '^' # exponentiation - -# Grammar follows -%% -input: # empty string - | input line -; - -line: NEWLINE - | exp NEWLINE { puts [format "\t%.10g" $1] } -; - -exp: ID { set _ $1 } - | exp '+' exp { set _ [expr {$1 + $3}] } - | exp '-' exp { set _ [expr {$1 - $3}] } - | exp '*' exp { set _ [expr {$1 * $3}] } - | exp '/' exp { set _ [expr {$1 / $3}] } - | '-' exp %prec NEG { set _ [expr {-1.0 * $2}] } - | exp '^' exp { set _ [expr {pow($1, $3)}] } - | '(' exp ')' { set _ $2 } -; -%% - -source simple_scanner.tcl -yyparse diff --git a/taccle/examples/interactive_calculator.tac b/taccle/examples/interactive_calculator.tac deleted file mode 100644 index ac8a3ba..0000000 --- a/taccle/examples/interactive_calculator.tac +++ /dev/null @@ -1,42 +0,0 @@ -# $Id: interactive_calculator.tac,v 1.2 2004/09/08 21:38:44 tang Exp $ - -# This example expands the simple calculator to be interactive from -# the command line. Note the use of an empty rule (i.e., epsilon -# transition). Also featured are the error token and error recovery. - -%{ -#!/usr/bin/tclsh - -%} - -%token ID NEWLINE - -%% - -start: line NEWLINE start - | line - ; - -line: E { puts " = $1" } - | error { puts " -- error" } - | # empty - ; - -E: E '+' T { set _ [expr {$1 + $3}] } - | E '-' T { set _ [expr {$1 - $3}] } - | T - ; - -T: T '*' F { set _ [expr {$1 * $3}] } - | T '/' F { set _ [expr {$1 / $3}] } - | F - ; - -F: '(' E ')' { set _ $2 } - | ID { set _ $::yylval } - ; - -%% - -source simple_scanner.tcl -yyparse diff --git a/taccle/examples/lalr_reduce_reduce.tac b/taccle/examples/lalr_reduce_reduce.tac deleted file mode 100644 index fb7e493..0000000 --- a/taccle/examples/lalr_reduce_reduce.tac +++ /dev/null @@ -1,18 +0,0 @@ -# $Id: lalr_reduce_reduce.tac,v 1.1 2004/08/18 23:53:42 tang Exp $ - -# Below illustrates a grammar that is ambiguous by an LALR(1) parser -# but not an LR(1). There is a reduce/reduce conflict given a viable -# prefix ac. taccle resolves this by giving precedence to the first -# listed rule (A -> c). -# -# Reference: -# Dragon book, page 238 - -%token a b c d e - -%% - -S: a A d | b B d | a B e | b A e ; - -A: c ; -B: c ; diff --git a/taccle/examples/reduce_reduce.tac b/taccle/examples/reduce_reduce.tac deleted file mode 100644 index 4de6556..0000000 --- a/taccle/examples/reduce_reduce.tac +++ /dev/null @@ -1,20 +0,0 @@ -# $Id: reduce_reduce.tac,v 1.1 2004/08/18 23:53:43 tang Exp $ - -# This is an example of where a lookahead of just one symbol is -# insufficient. taccle finds a reduce/reduce conflict and resolves it -# by giving precedence to the first rule (cart_animal -> horse). -# -# Reference: -# lex & yacc, page 55 - -%token and cart plow horse goat ox - -%% - -phrase: cart_animal and cart - | work_animal and plow - ; - -cart_animal: horse | goat ; - -work_animal: horse | ox ; diff --git a/taccle/examples/reduce_reduce2.tac b/taccle/examples/reduce_reduce2.tac deleted file mode 100644 index 53c6d3b..0000000 --- a/taccle/examples/reduce_reduce2.tac +++ /dev/null @@ -1,15 +0,0 @@ -# $Id: reduce_reduce2.tac,v 1.1 2004/08/18 23:53:43 tang Exp $ - -# Here is another reduce/reduce conflict. -# -# Reference: -# lex & yacc, page 225 - -%token A B C Z - -%% - -start: A B x Z | y Z; - -x: C; -y: A B C; diff --git a/taccle/examples/shift_reduce.tac b/taccle/examples/shift_reduce.tac deleted file mode 100644 index 8905e26..0000000 --- a/taccle/examples/shift_reduce.tac +++ /dev/null @@ -1,17 +0,0 @@ -# $Id: shift_reduce.tac,v 1.1 2004/08/18 23:53:43 tang Exp $ - -# This is an example of a shift/reduce conflict. Eventually I will -# add operator precedence and associativity, but for now taccle simply -# gives higher precedence to shifts. -# -# Reference: -# lex & yacc, pages 229-230 and 236 - -%token TERMINAL - -%% - -expr: TERMINAL - | expr '+' expr - | expr '-' expr - | expr '*' expr ; diff --git a/taccle/examples/shift_reduce2.tac b/taccle/examples/shift_reduce2.tac deleted file mode 100644 index c3ad0d3..0000000 --- a/taccle/examples/shift_reduce2.tac +++ /dev/null @@ -1,20 +0,0 @@ -# $Id: shift_reduce2.tac,v 1.1 2004/08/18 23:53:43 tang Exp $ - -# Here is one final shift/reduce conflict. taccles resolves the -# problem by giving precedence to a shift. -# -# Reference: -# lex & yacc, pages 226-227 - -%token A R - -%% - -start: x1 - | x2 - | y R; - -x1: A R; -x2: A z; -y: A; -z: R; diff --git a/taccle/examples/simple_calculator.tac b/taccle/examples/simple_calculator.tac deleted file mode 100644 index ea104aa..0000000 --- a/taccle/examples/simple_calculator.tac +++ /dev/null @@ -1,36 +0,0 @@ -# $Id: simple_calculator.tac,v 1.1 2004/08/18 23:53:43 tang Exp $ - -# This example demonstrates symbol and synthesized values. - -%{ -#!/usr/bin/tclsh - -%} - -%token ID NEWLINE -%start start - -%% - -start: E NEWLINE { puts "Result is $1" } - | E { puts "Result is $1" } - ; - -E: E '+' T { set _ [expr {$1 + $3}] } - | E '-' T { set _ [expr {$1 - $3}] } - | T - ; - -T: T '*' F { set _ [expr {$1 * $3}] } - | T '/' F { set _ [expr {$1 / $3}] } - | F - ; - -F: '(' E ')' { set _ $2 } - | ID { set _ $::yylval } - ; - -%% - -source simple_scanner.tcl -yyparse diff --git a/taccle/examples/simple_expressions.tac b/taccle/examples/simple_expressions.tac deleted file mode 100644 index 7cc1f58..0000000 --- a/taccle/examples/simple_expressions.tac +++ /dev/null @@ -1,30 +0,0 @@ -# $Id: simple_expressions.tac,v 1.1 2004/08/18 23:53:43 tang Exp $ - -# This examples takes simple_grammar and adds actions to each rule. - -%{ -#!/usr/bin/tclsh - -%} - -%token ID -%start E - -%% - -E: E '+' T { puts "E + T" } - | T { puts "T" } - ; - -T: T '*' F { puts "T * F" } - | F { puts "F" } - ; - -F: '(' E ')' { puts "(E)" } - | ID { puts "id" } - ; - -%% - -source simple_scanner.tcl -yyparse diff --git a/taccle/examples/simple_grammar.tac b/taccle/examples/simple_grammar.tac deleted file mode 100644 index ea354d9..0000000 --- a/taccle/examples/simple_grammar.tac +++ /dev/null @@ -1,27 +0,0 @@ -# $Id: simple_grammar.tac,v 1.1 2004/08/18 23:53:43 tang Exp $ - -%{ - -source simple_scanner.tcl - -%} - -%token ID - -%% - -E: E '+' T - | T - ; - -T: T '*' F - | F - ; - -F: '(' E ')' - | ID - ; - -%% - -yyparse diff --git a/taccle/examples/simple_scanner.fcl b/taccle/examples/simple_scanner.fcl deleted file mode 100644 index 99ff67f..0000000 --- a/taccle/examples/simple_scanner.fcl +++ /dev/null @@ -1,16 +0,0 @@ -# $Id: simple_scanner.fcl,v 1.2 2004/08/18 23:55:31 tang Exp $ - -%{ -source "simple_calculator.tab.tcl" -%} - -%option interactive - -number [0-9]+ - -%% - -{number} { set ::yylval $yytext; return $::ID } -\n { return $::NEWLINE } -\s # ignore whitespace -. { set ::yylval $yytext; return $yytext } diff --git a/taccle/taccle.tcl b/taccle/taccle.tcl deleted file mode 100644 index d97a607..0000000 --- a/taccle/taccle.tcl +++ /dev/null @@ -1,1726 +0,0 @@ -#!/usr/bin/tclsh - -# $Id: taccle.tcl,v 1.6 2005/03/17 20:42:21 tang Exp $ - -set TACCLE_VERSION 1.3 - -# no yydebug -# no YYDEBUG -# no yyerrok -# no YYRECOVERING -# add %define parse.error verbose - -#//# -# Taccle is another compiler compiler written in pure Tcl. reads a -# taccle specification file to generate pure Tcl code that -# implements an LALR(1) parser. See the {@link README} file for -# complete instructions. Additional information may be found at -# {@link http://mini.net/tcl/taccle}. -# -# @author Jason Tang (tang@jtang.org) -#//# - -# Process a definition on a single line, either a literal block or a -# % directive. -# -# @param line text of a definition -proc handle_defs {line} { - # trim whitespace and remove any comments - set line [strip_comments [string trim $line]] - if {$line == ""} { - return - } - if {$line == "%\{"} { - handle_literal_block - } else { - # extract the keyword to the left of the first space and the - # arguments (if any) to the right - if {[regexp -line {^(\S+)\s+(.*)} $line foo keyword args] == 0} { - set keyword $line - set args "" - } - switch -- $keyword { - "%token" { - if {!$::parse_error} { - foreach {token_name} [split $args] { - if {$token_name != ""} { - # add the terminal token to the table - add_token $token_name $::TERMINAL 0 0 nonassoc - } - } - } else { - foreach {token_name token_title} [split $args] { - if {$token_name != {}} { - # add the terminal token to the table - set tt {} - if {$token_title != {}} { - set tt $token_title - } else { - set tt [string trimright $token_name {_}] - } - add_token $token_name $::TERMINAL 0 0 nonassoc $tt - } - } - } - } - "%left" - - "%right" - - "%nonassoc" { - handle_precedence $::next_precedence [string range $keyword 1 end] $args - incr ::next_precedence - } - "%start" { - if {$args == ""} { - taccle_error "Must supply a token with %start" $::PARAM_ERROR - } - set ::start_symbol $args - } - "%define" { - if {$args == {parse.error verbose}} { - set ::parse_error 1 - } - } - default { - taccle_error "Unknown declaration \"$keyword\"" $::SYNTAX_ERROR - } - } - } -} - -# Start reading from the source file and copy everything between ^%\{$ -# to ^%\}$ to the destination file. -proc handle_literal_block {} { - set end_defs 0 - set lines_in_block 0 - while {$end_defs == 0} { - if {[gets $::src line] < 0} { - taccle_error "No terminator to verbatim section found " $::SYNTAX_ERROR - } elseif {[string trim $line] == "%\}"} { - set end_defs 1 - } else { - puts $::dest $line - } - incr lines_in_block - } - incr ::line_count $lines_in_block -} - -# Assigns operator precedence to each token in $tokens. Adds the -# token as a TERMINAL to the token table. -# -# @param level integer value for token precedence -# @param direction direction of precedence, either left, -# right, or nonassoc -# @param tokens list of terminals to which assign precedence -proc handle_precedence {level direction tokens} { - foreach token $tokens { - if {[regexp -- {\A\'(.)\'\Z} $token foo c]} { - add_token $c $::TERMINAL 1 $level $direction - } else { - add_token $token $::TERMINAL 0 $level $direction - } - } -} - -# The nine steps to actually building a parser, given a string buffer -# containing all of the rules. -# -# @param rules_buf a very large string consisting of all of the -# grammar's rules -proc build_parser {rules_buf} { - # setp 0: parse the entire rules buffer into separate productions - handle_rules_buf $rules_buf - - # step 1: rewrite the grammar, then augment it - rewrite_grammar - - # step 2: determine which non-terminals are nullable - generate_nullable_table - - # step 3: generate FIRST table for each element in the token table - generate_first_table - - # step 4: now generate FOLLOW table for each element - generate_follow_table - - # step 5: build canonical LR(1) table - generate_lr1 - - # step 6: combine cores into LALR(1) table - generate_lalr1 - - # step 7: wherever there exists a shift/reduce conflict, choose to - # reduce wherever the precedence table dictates such - resolve_precedences - - # step 8: check for infinite recursions - check_recursions - - # step 9: finally take LALR(1) table and generate a state - # transition matrix - generate_lalr1_parse_table -} - -# Parses the rules buffer, extracting each rule and adding -# pseudo-rules wherever embedded actions exist. -# -# @param rules_buf remaining rules to handle -proc handle_rules_buf {rules_buf} { - # counts number of rules in the grammar - # rule number 0 is reserved for the special augmentation S' -> S - set ::rule_count 1 - set prev_lhs "" - - # keep track of pseudo-rules (used for embedded actions) - set pseudo_count 1 - - # add the special end marker - set ::token_table("\$",t) $::TERMINAL - set ::token_table("\$") 0 - set ::token_id_table(0) "\$" - set ::token_id_table(0,t) $::TERMINAL - set ::prec_table(0) 0 - set ::prec_table(0,dir) nonassoc - - # add the special error token - add_token error $::TERMINAL 1 0 nonassoc - - while {[string length $rules_buf] > 0} { - # consume blank lines - if {[regexp -line -- {\A([[:blank:]]*\n)} $rules_buf foo blanks]} { - set rules_buf [string range $rules_buf [string length $blanks] end] - incr ::line_count - continue - } - # extract left hand side - if {[regexp -line -- {\A\s*(\w+)\s*:} $rules_buf foo lhs]} { - add_token $lhs $::NONTERMINAL 0 0 nonassoc - set prev_lhs $lhs - } elseif {[regexp -line -- {\A\s*\|} $rules_buf foo]} { - if {$prev_lhs == ""} { - taccle_error "No previously declared left hand side" $::SYNTAX_ERROR - } - set lhs $prev_lhs - } elseif {[regexp -line -- {\A\s*\Z} $rules_buf]} { - # only whitespace left - break - } else { - taccle_error "No left hand side found" $::SYNTAX_ERROR - } - set rules_buf [string range $rules_buf [string length $foo] end] - - # read the rule derivation, which is everything up to a bar or - # semicolon - set rhs "" - set action "" - set done_deriv 0 - set num_lines 0 - while {$rules_buf != "" && $done_deriv != 1} { - switch -- [string index $rules_buf 0] { - | { set done_deriv 1 } - ; { - set done_deriv 1 - set prev_lhs "" - set rules_buf [string range $rules_buf 1 end] - } - "\n" { - incr num_lines - append rhs " " - set rules_buf [string range $rules_buf 1 end] - } - ' { - append rhs [string range $rules_buf 0 2] - set rules_buf [string range $rules_buf 3 end] - } - \{ { - # keep scanning until end of action found - set a "" - set rp 1 - set found_end 0 - while {!$found_end && $rp < [string length $rules_buf]} { - set c [string index $rules_buf $rp] - if {$c == "\}"} { - if {[info complete $a]} { - set found_end 1 - } else { - append a "\}" - } - } elseif {$c == "\n"} { - append a $c - incr num_lines - } else { - append a $c - } - incr rp - } - if {!$found_end} { - taccle_error "Unmatched `\{'" $::SYNTAX_ERROR - } - set action $a - set rules_buf [string range $rules_buf $rp end] - } - default { - set c [string index $rules_buf 0] - if {$action != "" && ![string is space $c]} { - # embedded action found; add a special rule for it - set pseudo_name "@PSEUDO$pseudo_count" - add_token $pseudo_name $::NONTERMINAL 0 0 nonassoc - set ::rule_table($::rule_count,l) $pseudo_name - set ::rule_table($::rule_count,d) "" - set ::rule_table($::rule_count,dc) 0 - set ::rule_table($::rule_count,a) $action - set ::rule_table($::rule_count,e) 0 - set ::rule_table($::rule_count,line) $::line_count - append rhs "$pseudo_name " - set action "" - incr pseudo_count - incr ::rule_count - } else { - append rhs $c - set rules_buf [string range $rules_buf 1 end] - } - } - } - } - if {$rules_buf == "" && $done_deriv == 0} { - taccle_error "Rule does not terminate" $::SYNTAX_ERROR - } - set derivation [string trim $rhs] - set deriv_list "" - set deriv_count 0 - set prec_next 0 - foreach token [split $derivation] { - if {$prec_next} { - # check that argument to %prec is a terminal symbol - if {![info exists ::token_table($token)] || \ - $::token_table($token,t) != $::TERMINAL} { - taccle_error "Argument to %prec is not a terminal symbol" $::GRAMMAR_ERROR - } - set ::rule_table($::rule_count,prec) $::token_table($token) - set prec_next 0 - continue - } - if {$token == "%prec"} { - set prec_next 1 - continue - } - if {[regexp -- {\A\'(.)\'\Z} $token foo c]} { - add_token $c $::TERMINAL 1 0 nonassoc - set token $c - } - if {$token != ""} { - if {[string range $token 0 6] == "@PSEUDO"} { - set ::rule_table([expr {$::rule_count - 1}],e) $deriv_count - } - - lappend deriv_list $token - incr deriv_count - } - } - if {$prec_next} { - taccle_error "%prec modifier has no associated terminal symbol" $::PARAM_ERROR - } - incr ::line_count $num_lines - set ::rule_table($::rule_count,l) $lhs - set ::rule_table($::rule_count,d) $deriv_list - set ::rule_table($::rule_count,dc) [llength $deriv_list] - set ::rule_table($::rule_count,a) $action - set ::rule_table($::rule_count,line) $::line_count - incr ::rule_count - } -} - -# Post-process the grammar by augmenting it and and replacing all -# tokens with their id values. -proc rewrite_grammar {} { - set ::rule_table(0,l) "start'" - if {[info exists ::start_symbol]} { - if {![info exists ::token_table($::start_symbol)]} { - taccle_error "Token given by %start does not exist" $::PARAM_ERROR - } - if {$::token_table($::start_symbol,t) == $::TERMINAL} { - taccle_error "Token given by %start is a terminal." $::PARAM_ERROR - } - set ::rule_table(0,d) $::start_symbol - } else { - set ::rule_table(0,d) $::rule_table(1,l) - } - set ::rule_table(0,dc) 1 - set ::rule_table(0,prec) 0 - set ::start_token_id [add_token "start'" $::NONTERMINAL 0 0 nonassoc] - set ::token_list [lsort -command tokid_compare $::token_list] - - # now go through grammar and replace all token names with their id - # number - for {set i 0} {$i < $::rule_count} {incr i} { - set ::rule_table($i,l) $::token_table($::rule_table($i,l)) - set new_deriv_list "" - foreach deriv $::rule_table($i,d) { - if {![info exists ::token_table($deriv)]} { - taccle_error "Symbol $deriv used, but is not defined as a token and has no rules." $::GRAMMAR_ERROR - } - lappend new_deriv_list $::token_table($deriv) - } - set ::rule_table($i,d) $new_deriv_list - # set the rule's precedence only if it was not already specified - if {![info exist ::rule_table($i,prec)]} { - set ::rule_table($i,prec) [get_prec $new_deriv_list] - } - } - - # check for unused tokens - set used_list [concat "error" [recurse_dfs $::start_token_id ""]] - foreach tok_id $::token_list { - if {[lsearch -exact $used_list $tok_id] == -1} { - taccle_warn "Token $::token_id_table($tok_id) unused." - } else { - lappend ::used_token_list $tok_id - } - } - # add to the used token list {$} but /not/ start' - set ::used_token_list [concat [lrange $::used_token_list 0 end-1] \ - $::token_table("\$")] -} - -# Determine which non-terminals are nullable. Any terminal which can -# be simplified to just an epsilon transition is nullable. -proc generate_nullable_table {} { - set nullable_found 1 - while {$nullable_found} { - set nullable_found 0 - foreach tok_id $::token_list { - if {[info exist ::nullable_table($tok_id)]} { - continue - } - if {$::token_id_table($tok_id,t) == $::TERMINAL} { - set ::nullable_table($tok_id) 0 - continue - } - for {set i 0} {$i < $::rule_count} {incr i} { - set lhs $::rule_table($i,l) - if {$lhs != $tok_id} { - continue - } - set rhs [lindex $::rule_table($i,d) 0] - if {$rhs == ""} { - set ::nullable_table($lhs) 1 - set nullable_found 1 - } else { - set nullable 0 - foreach r $rhs { - if {[info exists ::nullable_table($r)]} { - set nullable $::nullable_table($r) - break - } - } - if {$nullable} { - set ::nullable_table($lhs) 1 - set nullable_found 1 - } - } - } - } - } - foreach tok_id $::token_list { - if {![info exist ::nullable_table($tok_id)]} { - set ::nullable_table($tok_id) 0 - } - } -} - -# Generate the table of FIRST symbols for the grammar. -proc generate_first_table {} { - foreach tok_id $::token_list { - generate_first_recurse $tok_id "" - } -} - -# Recursively calculates the FIRST set for a given token, handling -# nullable terminals as well. -# -# @param tok_id id of token to generate FIRST set -# @param history list of tokens already examined -# @return list of tokens (including -1 for epsilon) in tok_id's FIRST set -proc generate_first_recurse {tok_id history} { - if {[lsearch -exact $history $tok_id] >= 0} { - return "" - } - if {[info exists ::first_table($tok_id)]} { - return $::first_table($tok_id) - } - if {$::token_id_table($tok_id,t) == $::TERMINAL} { - set ::first_table($tok_id) $tok_id - return $tok_id - } - # FIRST = union of all first non-terminals on rhs. if a - # non-terminal is nullable, then add FIRST of the following - # terminal to the FIRST set. keep repeating while nullable. - set first_union "" - for {set i 0} {$i < $::rule_count} {incr i} { - set lhs $::rule_table($i,l) - if {$lhs != $tok_id} { - continue - } - if {$::rule_table($i,dc) == 0} { - # empty rule, so add the special epsilon marker -1 to the FIRST set - lappend first_union -1 - } else { - foreach r $::rule_table($i,d) { - lconcat first_union [generate_first_recurse $r [concat $history $tok_id]] - if {$::nullable_table($r) == 0} { - break - } - } - } - } - set ::first_table($tok_id) [lsort -increasing -unique $first_union] - return $first_union -} - -# Generate the table of FOLLOW symbols for the grammar. -proc generate_follow_table {} { - set ::follow_table($::token_table(start')) $::token_table("\$") - foreach tok_id $::token_list { - generate_follow_recurse $tok_id "" - } -} - -# Recursively calculates the FOLLOW set for a given token, handling -# nullable terminals as well. -# -# @param tok_id id of token to generate FOLLOW set -# @param history list of tokens already examined -# @return list of tokens in tok_id's FOLLOW set -proc generate_follow_recurse {tok_id history} { - if {[lsearch -exact $history $tok_id] >= 0} { - return "" - } - if {[info exists ::follow_table($tok_id)]} { - return $::follow_table($tok_id) - } - set follow_union "" - for {set i 0} {$i < $::rule_count} {incr i} { - # if the token is on the rhs of the rule then FOLLOW includes - # the FIRST of the token following it; if at end of rule (or - # can be derived to end of rule) then FOLLOW includes the - # FOLLOW of the lhs - set rhs $::rule_table($i,d) - for {set j [expr {$::rule_table($i,dc) - 1}]} {$j >= 0} {incr j -1} { - set r [lindex $rhs $j] - if {$r != $tok_id} { - continue - } - set k [expr {$j + 1}] - set gamma [lindex $rhs $k] - if {$gamma != ""} { - lconcat follow_union [all_but_eps $::first_table($gamma)] - } - set at_end_of_list 1 - while {$k < $::rule_table($i,dc)} { - if {![has_eps $::first_table([lindex $rhs $k])]} { - set at_end_of_list 0 - break - } - incr k - } - if {$at_end_of_list} { - set lhs $::rule_table($i,l) - lconcat follow_union [generate_follow_recurse $lhs [concat $history $tok_id]] - } - } - } - set ::follow_table($tok_id) [lsort -increasing -unique $follow_union] - return $follow_union -} - -# Construct a canonical LR(1) by taking the start rule (rule 0) and -# successively adding closures/states until no more new states. -proc generate_lr1 {} { - # first add start rule to the closure list - set first_item [list [list 0 $::token_table("\$") 0]] - set first_closure [add_closure $first_item 0 1] - set ::lr1_table(0) [concat $first_item $first_closure] - - # used to keep count of total number of states produced by LR(1) - set ::next_lr1_state 1 - - # keep generating items until none remain - for {set state_pointer 0} {$state_pointer < $::next_lr1_state} {incr state_pointer} { - # iterate through each token, adding transitions to new state(s) - set trans_list "" - set oldclosure_list $::lr1_table($state_pointer) - foreach tok_id $::token_list { - set todo_list "" - set working_list "" - foreach item $oldclosure_list { - foreach {rule lookahead position} $item {} - if {$position >= $::rule_table($rule,dc)} { - # at end of rule; don't expand (and remove it - # from the list) - continue - } - set nexttoken [lindex $::rule_table($rule,d) $position] - if {$nexttoken == $tok_id} { - # item's next token matches the one currently - # saught; add it to the working list - lappend working_list $item - } else { - # item was not used yet -- add it back to the - # todo list - lappend todo_list $item - } - } - set oldclosure_list $todo_list - if {$working_list != ""} { - set new_closure "" - foreach item $working_list { - # move pointer ahead to the next position - foreach {rule lookahead position} $item {} - incr position - set newitem [list $rule $lookahead $position] - lappend new_closure $newitem - } - set new_closure [concat $new_closure \ - [add_closure $new_closure 0 [llength $working_list]]] - # add a transition out of this state -- to a - # previously examined state if possible, or else - # create a new state with my new closure - set next_state -1 - for {set i 0} {$i < $::next_lr1_state} {incr i} { - if {[lsort $::lr1_table($i)] == [lsort $new_closure]} { - set next_state $i - break - } - } - if {$next_state == -1} { - # create a new state - set ::lr1_table($::next_lr1_state) $new_closure - lappend trans_list [list $tok_id $::next_lr1_state] - incr ::next_lr1_state - } else { - # reuse existing state - lappend trans_list [list $tok_id $next_state] - } - - } - } - set ::lr1_table($state_pointer,trans) [lsort -command tokid_compare -index 0 $trans_list] - } -} - -# Successively add closures from LR(1) table to LALR(1) table merging -# kernels with similar cores. -proc generate_lalr1 {} { - for {set i 0} {$i < $::next_lr1_state} {incr i} { - # as matching closures are found change their mapping here - set state_mapping_table($i) $i - } - # go through all elements of LR(1) table and generate their cores. - # this will make future comparisons easier. - for {set i 0} {$i < $::next_lr1_state} {incr i} { - set core "" - foreach item $::lr1_table($i) { - lappend core [list [lindex $item 0] [lindex $item 2]] - } - set core_table($i) [lsort $core] - } - lappend new_lalr_states(0) 0 - for {set i 1} {$i < $::next_lr1_state} {incr i} { - set found_matching 0 - for {set j 0} {$j < $i} {incr j} { - if {$core_table($i) == $core_table($j)} { - # found a matching core -- change its mapping - set state_mapping_table($i) $state_mapping_table($j) - # because this state is being eliminated, shuffle all - # future states down one - for {set k [expr {$i + 1}]} {$k < $::next_lr1_state} {incr k} { - incr state_mapping_table($k) -1 - } - # merge state $i into state $j - lappend new_lalr_states($j) $i - set found_matching 1 - break - } - } - if {!$found_matching} { - lappend new_lalr_states($i) $i - } - } - # now copy items from LR(1) table to LALR(1) table - set ::next_lalr1_state 0 - for {set i 0} {$i < $::next_lr1_state} {incr i} { - if {![info exists new_lalr_states($i)]} { - # state no longer exists (it got merged into another one) - continue - } - # first merge together all lookaheads - set ::lalr1_table($::next_lalr1_state) $::lr1_table([lindex $new_lalr_states($i) 0]) - foreach state [lrange $new_lalr_states($i) 1 end] { - set ::lalr1_table($::next_lalr1_state) \ - [merge_closures $::lalr1_table($::next_lalr1_state) $::lr1_table($state)] - } - # now rewrite the transition table - foreach trans $::lr1_table($i,trans) { - foreach {symbol new_state} $trans {} - lappend ::lalr1_table($::next_lalr1_state,trans) \ - [list $symbol $state_mapping_table($new_state)] - } - incr ::next_lalr1_state - } -} - -# Takes the LALR(1) table and resolves precedence issues by removing -# transitions whenever the precedence values indicate a reduce instead -# of a shift. -proc resolve_precedences {} { - for {set i 0} {$i < $::next_lalr1_state} {incr i} { - # scan through all kernel items that are at the end of their - # rule. for those, use the precedence table to decide to keep - # a transition (a shift) or not (a reduce) - foreach item $::lalr1_table($i) { - foreach {rule lookahead position} $item {} - if {$position < $::rule_table($rule,dc) || \ - ![info exist ::lalr1_table($i,trans)]} { - continue - } - set rule_prec_tok $::rule_table($rule,prec) - set rule_prec_level $::prec_table($rule_prec_tok) - set rule_prec_dir $::prec_table($rule_prec_tok,dir) - set new_trans "" - foreach trans $::lalr1_table($i,trans) { - set trans_tok [lindex $trans 0] - if {[lsearch $lookahead $trans_tok] == -1} { - lappend new_trans $trans - continue - } - set trans_tok_level $::prec_table($trans_tok) - set trans_tok_dir $::prec_table($trans_tok,dir) - if {$rule_prec_dir == "nonassoc" || \ - $trans_tok_dir == "nonassoc" || \ - $rule_prec_level < $trans_tok_level || \ - ($rule_prec_level == $trans_tok_level && $rule_prec_dir == "right")} { - # precedence says to shift, so keep this transition - lappend new_trans $trans - } else { - taccle_warn "Conflict in state $i between rule $rule and token \"$trans_tok\", resolved as reduce." - } - } - set ::lalr1_table($i,trans) $new_trans - } - } -} - -# Check if the grammar contains any infinite recursions. -proc check_recursions {} { - set cleared "" - for {set i 0} {$i < $::next_lalr1_state} {incr i} { - if {[lsearch -exact $cleared $i] >= 0} { - continue - } - set cleared [get_cleared $i {} $cleared] - } -} - -# Recursively performs a DFS search through the LALR(1) table to check -# for cycles. In each node check if the position is at the end of any -# rule; this marks the node is "reducible" and it is added to the -# 'cleared' list. Otherwise recurse on each terminal transitioning -# out of this state. If a state and all of its transitions are not -# reducible then abort with an error. -# -# @param state which state within the LALR(1) table to examine -# @param history a list of states so far examined on this pass -# @param cleared a list of states which have already been verified as reducible -# -# @return a new cleared list, or an empty list of this state is not reducible -proc get_cleared {state history cleared} { - if {[lsearch -exact $cleared $state] >= 0} { - return $cleared - } - if {[lsearch -exact $history $state] >= 0} { - return {} - } - # check if any items in this closure are reducible; if so then - # this state passes - set token -1 - foreach item $::lalr1_table($state) { - foreach {rule lookahead position} $item {} - if {$position == $::rule_table($rule,dc)} { - return [concat $cleared $state] - } - if {$position == 0} { - set token $::rule_table($rule,l) - } - } - # recursively check all terminals transitioning out of this state; - # if none of the new states eventually reduce then report this as - # a cycle - foreach trans $::lalr1_table($state,trans) { - foreach {tok_id nextstate} $trans {} - if {$::token_id_table($tok_id,t) == $::TERMINAL} { - set retval [get_cleared $nextstate [concat $history $state] $cleared] - if {[llength $retval] > 0} { - return [concat $retval $state] - } - } - } - if {$token == -1} { - puts stderr "OOPS: should not have gotten here!" - exit -1 - } - set ::line_count $::rule_table($rule,line) - taccle_error "Token $::token_id_table($token) appears to recurse infinitely" $::GRAMMAR_ERROR -} - -# Takes the LALR(1) table and generates the LALR(1) transition table. -# For terminals do a shift to the new state. For non-terminals reduce -# when the next token is a lookahead. Detect shift/reduce conflicts; -# resolve by giving precedence to shifting. Detect reduce/reduce -# conflicts and resolve by reducing to the first rule found. -proc generate_lalr1_parse_table {} { - for {set i 0} {$i < $::next_lalr1_state} {incr i} { - foreach item $::lalr1_table($i) { - foreach {rule lookahead position} $item {} - if {$position >= $::rule_table($rule,dc)} { - if {$rule == 0} { - set command "accept" - } else { - set command "reduce" - } - set token_list $lookahead - # target for a reduce/accept is which rule to use - # while accepting - set target $rule - } else { - set token [lindex $::rule_table($rule,d) $position] - if {$::token_id_table($token,t) == $::TERMINAL} { - set command "shift" - } else { - set command "goto" - } - set token_list [list $token] - # target for a shift/goto is the new state to move to - set target "" - foreach trans $::lalr1_table($i,trans) { - foreach {tok_id nextstate} $trans {} - if {$tok_id == $token} { - set target $nextstate - break - } - } - # this token must have been consumed by shift/reduce - # conflict resolution through the precedence table - # (above) - if {$target == ""} { - continue - } - } - - foreach token $token_list { - # check for shift/reduce conflicts - if {[info exists ::lalr1_parse($i:$token)] && \ - $::lalr1_parse($i:$token) != $command} { - # shifting takes precedence, so overwrite table - # entry if needed - if {$::lalr1_parse($i:$token) == "shift"} { - taccle_warn "Shift/Reduce error in state $i, token \"$::token_id_table($token)\", resolved by keeping shift." - break - } - taccle_warn "Shift/Reduce error in state $i between rule $::lalr1_parse($i:$token,target) and token \"$::token_id_table($token)\", resolved as shift." - unset ::lalr1_parse($i:$token,target) - } - set ::lalr1_parse($i:$token) $command - # check for reduce/reduce conflicts - # (theoretically it is impossible to have a shift/shift error) - if {[info exists ::lalr1_parse($i:$token,target)] && \ - $::lalr1_parse($i:$token,target) != $target} { - taccle_warn "Reduce/Reduce error in state $i, token \"$::token_id_table($token)\", resolved by reduce to rule $::lalr1_parse($i:$token,target)." - break - } - set ::lalr1_parse($i:$token,target) $target - } - - } - } -} - -###################################################################### -# utility routines that actually handle writing parser to output files - -# Writes to the destination file utility functions called by yyparse -# as well as by user-supplied actions. -proc write_parser_utils {} { - puts $::dest " -###### -# Begin autogenerated taccle (version $::TACCLE_VERSION) routines. -# Although taccle itself is protected by the GNU Public License (GPL) -# all user-supplied functions are protected by their respective -# author's license. See http://mini.net/tcl/taccle for other details. -###### - -namespace eval ${::p} \{ - variable yylval {} - variable table - variable rules - variable token {} - variable yycnt 0 - variable yyerr 0 - variable save_state 0 - - namespace export yylex -\} - -proc ${::p}::YYABORT \{\} \{ - return -code return 1 -\} - -proc ${::p}::YYACCEPT \{\} \{ - return -code return 0 -\} - -proc ${::p}::YYERROR \{\} \{ - variable yyerr - set yyerr 1 -\} - -proc ${::p}::yyclearin \{\} \{ - variable token - variable yycnt - set token {} - incr yycnt -1 -\} - -proc ${::p}::yyerror \{s\} \{ - puts stderr \$s -\} - -proc ${::p}::setupvalues \{stack pointer numsyms\} \{ - upvar 1 1 y - set y \{\} - for \{set i 1\} \{\$i <= \$numsyms\} \{incr i\} \{ - upvar 1 \$i y - set y \[lindex \$stack \$pointer\] - incr pointer - \} -\} - -proc ${::p}::unsetupvalues \{numsyms\} \{ - for \{set i 1\} \{\$i <= \$numsyms\} \{incr i\} \{ - upvar 1 \$i y - unset y - \} -\}" -} - -# Writes to the destination file the actual parser including LALR(1) -# table. -proc write_parser {} { - write_array $::dest ${::p}::table [array get ::lalr1_parse] - write_array $::dest ${::p}::rules [array get ::rule_table *l] - write_array $::dest ${::p}::rules [array get ::rule_table *dc] - write_array $::dest ${::p}::rules [array get ::rule_table *e] - if {$::parse_error} { - write_array $::dest ${::p}::lr1_table [array get ::lr1_table] - write_array $::dest ${::p}::token_id_table [array get ::token_id_table] - } - - puts $::dest "\nproc ${::p}::yyparse {} { - variable yylval - variable table - variable rules - variable token - variable yycnt - variable lr1_table - variable token_id_table - variable yyerr - variable save_state - - set yycnt 0 - set state_stack {0} - set value_stack {{}} - set token \"\" - set accepted 0 - set yyerr 0 - set save_state 0 - - while {\$accepted == 0} { - set state \[lindex \$state_stack end\] - if {\$token == \"\"} { - set yylval \"\" - set token \[yylex\] - set buflval \$yylval - if {\$token>0} { - incr yycnt - } - } - if {!\[info exists table(\$state:\$token)\] || \$yyerr} { - if {!\$yyerr} { - set save_state \$state - } - \# pop off states until error token accepted - while {\[llength \$state_stack\] > 0 && \\ - !\[info exists table(\$state:error)]} { - set state_stack \[lrange \$state_stack 0 end-1\] - set value_stack \[lrange \$value_stack 0 \\ - \[expr {\[llength \$state_stack\] - 1}\]\] - set state \[lindex \$state_stack end\] - } - if {\[llength \$state_stack\] == 0} {" - if {$::parse_error} { -puts $::dest " - set rr { } - if {\[info exists lr1_table(\$save_state,trans)\] && \[llength \$lr1_table(\$save_state,trans)\] >= 1} { - foreach trans \$lr1_table(\$save_state,trans) { - foreach {tok_id nextstate} \$trans { - set ss \$token_id_table(\$tok_id,title) - if {\$ss != {}} { - append rr \"\$ss, \" - } - } - } - } - set rr \[string trimleft \$rr { }\] - set rr \[string trimright \$rr {, }\] - yyerror \"parse error, expecting: \$rr\" -" - } else { -puts $::dest " - yyerror \"parse error\" -" - } -puts $::dest " - return 1 - } - lappend state_stack \[set state \$table(\$state:error,target)\] - lappend value_stack {} - \# consume tokens until it finds an acceptable one - while {!\[info exists table(\$state:\$token)]} { - if {\$token == 0} { - yyerror \"end of file while recovering from error\" - return 1 - } - set yylval {} - set token \[yylex\] - set buflval \$yylval - } - continue - } - switch -- \$table(\$state:\$token) { - shift { - lappend state_stack \$table(\$state:\$token,target) - lappend value_stack \$buflval - set token \"\" - } - reduce { - set rule \$table(\$state:\$token,target) - set ll \$rules(\$rule,l) - if \{\[info exists rules(\$rule,e)\]\} \{ - set dc \$rules(\$rule,e) - \} else \{ - set dc \$rules(\$rule,dc) - \} - set stackpointer \[expr {\[llength \$state_stack\]-\$dc}\] - setupvalues \$value_stack \$stackpointer \$dc - set _ \$1 - set yylval \[lindex \$value_stack end\] - switch -- \$rule {" - for {set i 0} {$i < $::rule_count} {incr i} { - if {[info exists ::rule_table($i,a)] && [string trim $::rule_table($i,a)] != ""} { - puts $::dest " $i { $::rule_table($i,a) }" - } - } - - puts $::dest " } - unsetupvalues \$dc - # pop off tokens from the stack if normal rule - if \{!\[info exists rules(\$rule,e)\]\} \{ - incr stackpointer -1 - set state_stack \[lrange \$state_stack 0 \$stackpointer\] - set value_stack \[lrange \$value_stack 0 \$stackpointer\] - \} - # now do the goto transition - lappend state_stack \$table(\[lindex \$state_stack end\]:\$ll,target) - lappend value_stack \$_ - } - accept { - set accepted 1 - } - goto - - default { - puts stderr \"Internal parser error: illegal command \$table(\$state:\$token)\" - return 2 - } - } - } - return 0 -} - -###### -# end autogenerated taccle functions -###### -" -} - -# Pretty-prints an array to a file descriptor. Code contributed by -# jcw. -# -# @param fd file descriptor to which write the array -# @param name name of array to declare within the file -# @param values list of 2-ple values -proc write_array {fd name values} { - puts $fd "\narray set $name {" - foreach {x y} $values { - puts $fd " [list $x $y]" - } - puts $fd "}" -} - -# Writes a header file that should be [source]d by the lexer. -proc write_header_file {} { - # scan through token_table and write out all non-implicit terminals - foreach tok_id $::token_list { - if {$::token_id_table($tok_id,t) == $::TERMINAL && \ - [string is integer $tok_id] && $tok_id >= 256} { - set token $::token_id_table($tok_id) - puts $::header "set ${token} $tok_id" - } - } -} - -###################################################################### -# utility functions - -# Adds a token to the token table, checking that it does not already -# exist. Returns the ID for the token (either old one if token -# already exists or the newly assigned id value). -# -# @param token_name name of token to add -# @param type type of token, either $::TERMINAL or $::NON_TERMINAL -# @param implicit for $::TERMINAL tokens, 1 if the token is implicitly -# declared -# @param prec_level precedence level for token -# @param prec_dir direction of precedence, either left, -# right, or nonassoc -# @return id value for this token -proc add_token {token_name type implicit prec_level prec_dir {token_title {}}} { - if {$token_name == "\$"} { - taccle_error "The token '$' is reserved and may not be used in productions." $::SYNTAX_ERROR - } - if {$token_name == "\{" || $token_name == 0} { - taccle_error "Literal value $token_name not allowed; define a %token instead" $::SYNTAX_ERROR - } - if [info exists ::token_table($token_name)] { - set id $::token_table($token_name) - if {$::token_table($token_name,t) == $type} { - # token already exists; modify its precedence level if necessary - if {$::prec_table($id) < $prec_level} { - taccle_warn "Redefining precedence of $token_name" - set ::prec_table($id) $prec_level - set ::prec_table($id,dir) $prec_dir - } - set ::token_id_table($id,line) $::line_count - return $id - } - set old_type [expr {$::token_table($token_name,t) == 1 ? "non-" : ""}]terminal - taccle_error "Token $token_name already declared as a $old_type" $::GRAMMAR_ERROR - } - if $implicit { - set ::token_table($token_name) $token_name - set id $token_name - } else { - set ::token_table($token_name) $::next_token_id - set id $::next_token_id - incr ::next_token_id - } - set ::token_table($token_name,t) $type - set ::token_id_table($id) $token_name - set ::token_id_table($id,title) $token_title - set ::token_id_table($id,t) $type - set ::token_id_table($id,line) $::line_count - lappend ::token_list $id - set ::prec_table($id) $prec_level - set ::prec_table($id,dir) $prec_dir - return $id -} - -# Adds closures to each item on $closure_list, starting from the index -# $closure_pointer. Keeps adding closures until no more are added. -# -# @param closure_list list of closures to process -# @param closure_pointer index into $closure_list to which start -# @param original_length original size of $closure_list -# @return list of closures added -proc add_closure {closure_list closure_pointer original_length} { - set orig_closure_pointer [expr {$closure_pointer + $original_length}] - # keep adding items to the closure list until no more - while {$closure_pointer < [llength $closure_list]} { - set item [lindex $closure_list $closure_pointer] - incr closure_pointer - foreach {rule lookahead position} $item {} - set mylength $::rule_table($rule,dc) - if {$position < $mylength} { - set nexttoken [lindex $::rule_table($rule,d) $position] - if {$::token_id_table($nexttoken,t) == $::TERMINAL} { - continue - } - # the lookahead is the FIRST of the rule /after/ - # nexttoken, or the current lookahead if at the end of - # rule. if the next token is NULLABLE then the lookahead - # includes that which FOLLOWS it - set beta_pos [expr {$position + 1}] - if {$beta_pos >= $mylength} { - set nextfirst $lookahead - } else { - set n [lindex $::rule_table($rule,d) $beta_pos] - set nextfirst [all_but_eps $::first_table($n)] - if {$::nullable_table($n)} { - set nextfirst [lsort -unique [concat $nextfirst $::follow_table($n)]] - } - } - for {set rule_num 0} {$rule_num < $::rule_count} {incr rule_num} { - if {$::rule_table($rule_num,l) != $nexttoken} { - continue - } - set newitem [list $rule_num $nextfirst 0] - set closure_list [merge_closures $closure_list [list $newitem]] - } - } - } - return [lrange $closure_list $orig_closure_pointer end] -} - -# Recurses through all productions, recording which tokens are -# actually used by the grammar. Tokens used to indicate a rule's -# precedence are also added. Returns a list of tokens used; note that -# this list can (and probably will) include duplicates. -# -# @param tok_id id of token to start -# @param history list of tok_id's already examined -# @return list of tokens used -proc recurse_dfs {tok_id history} { - if {[lsearch -exact $history $tok_id] >= 0} { - return $history - } - if {$::token_id_table($tok_id,t) == $::TERMINAL} { - return [concat $history $tok_id] - } - lappend history $tok_id - for {set i 0} {$i < $::rule_count} {incr i} { - set lhs $::rule_table($i,l) - if {$lhs == $tok_id} { - foreach deriv $::rule_table($i,d) { - set history [recurse_dfs $deriv $history] - } - lconcat history $::rule_table($i,prec) - } - } - return $history -} - -# Given a line, returns a new line with any comments removed. -# -# @param line string with a possible comment -# @return line with any commens removed -proc strip_comments {line} { - regexp -- {\A([^\#]*)} $line foo line - return $line -} - -# Combines unique elements of the two closures, also merging lookahead -# symbols, and returns the new closure. -# -# @param closure1 first closure to merge -# @param closure2 second closure to merge -# @return $closure1 and $closure2 merged together, with duplicated removed -proc merge_closures {closure1 closure2} { - foreach item2 $closure2 { - foreach {rule2 lookahead2 pos2} $item2 {} - set found_match 0 - for {set i 0} {$i < [llength $closure1]} {incr i} { - foreach {rule1 lookahead1 pos1} [lindex $closure1 $i] {} - if {$rule2 == $rule1 && $pos2 == $pos1} { - set lookahead1 [lsort -uniq [concat $lookahead1 $lookahead2]] - lset closure1 $i [list $rule1 $lookahead1 $pos1] - set found_match 1 - break - } - } - if {!$found_match} { - lappend closure1 $item2 - } - } - return $closure1 -} - -# Compares two token id values. If the two are integers then uses -# their values for comparison; otherwise performs a string comparison. -# Integer values are always "greater than" strings. -# -# @param a first token id -# @param b second token id -# @return -1 if a is less than b, 1 if -# a is greater, otherwise 0 -proc tokid_compare {a b} { - if {[string is integer $a] && [string is integer $b]} { - if {$a < $b} { - return -1 - } else { - return 1 - } - } - if [string is integer $a] { - return 1 - } - if [string is integer $b] { - return -1 - } - return [string compare $a $b] -} - -# Given a list, returns all everything in it except for any elements -# of value "-1", which corresponds with the epsilon symbol. -# -# @param first_list list of tokens (presumably a FIRST set) -# @return new list with all -1 values removed -proc all_but_eps {first_list} { - set new_list "" - foreach tok $first_list { - if {$tok != -1} { - lappend new_list $tok - } - } - return $new_list -} - -# Returns truth if the element value "-1", corresponding with the -# epsilon symbol, resides within the first list $first_list. -# -# @param first_list list of tokens (presumably a FIRST set) -# @return 1 if $first_list has the element -1, 0 otherwise -proc has_eps {first_list} { - foreach tok $first_list { - if {$tok == -1} { - return 1 - } - } - return 0 -} - -# Given a list of tokens, returns the token with highest precedence -# level. -# -# @param tok_list list of token ids -# @return token with highest precedence; in case of tie returns first -# one found -proc get_prec {tok_list} { - set prec_token 0 - foreach tok $tok_list { - if {$::prec_table($tok) > $::prec_table($prec_token)} { - set prec_token $tok - } - } - return $prec_token -} - -# Appends the first list a flattened version of the second, but only -# if the second is non-empty. -# -# @param list first list -# @param lists list of lists to append -# @return new list -proc lconcat {list lists} { - upvar $list l - if {$lists != ""} { - set l [concat $l $lists] - } else { - return $l - } -} - -# Retrives a parameter from the options list. If no parameter exists -# then abort with an error very reminisicent of C's -# getopt function; otherwise increment -# param_num by one. -# -# @param param_list list of parameters from the command line -# @param param_num index into param_list to retrieve -# @param param_name name of the parameter, used when reporting an error -# @return the $param_num'th element into $param_list -proc get_param {param_list param_num param_name} { - upvar $param_num pn - incr pn - if {$pn >= [llength $param_list]} { - puts stderr "taccle: option requires an argument -- $param_name" - exit $::PARAM_ERROR - } - return [lindex $param_list $pn] -} - -# Display to standard error a message, then abort the program. -proc taccle_error {message returnvalue} { - if {$::verbose != ""} { - puts $::verbose "$message (line $::line_count)" - } - puts stderr "$message (line $::line_count)" - exit $returnvalue -} - -# Display a message to standard error if warnings enabled. Write to -# the verbose output file if verbose is enabled. -proc taccle_warn {message} { - if {$::show_warnings} { - puts stderr $message - } - if {$::verbose != ""} { - puts $::verbose "$message" - } -} - -# Print to a particular channel a brief summary of taccle command line -# options. -proc print_taccle_help {chan} { - puts $chan "taccle: a Tcl compiler compiler -Usage: taccle \[options\] file - file a taccle grammar specification file - -Options: - -h print this help message and quit - -d write extra output file containing Tcl code to be - \[source\]d by yylex - -o FILE specify name to write parser - -v write extra output file containing descriptions of all - parser states and extended information about conflicts - -w display all warnings to standard error - -p PREFIX change default yy prefix to PREFIX - --version print taccle version and quit - -For more information see http://mini.net/tcl/taccle" -} - -# Displays to standard out the taccle version, then exits program. -proc print_taccle_version {} { - puts "taccle version $::TACCLE_VERSION" - exit 0 -} - -###################################################################### -# internal debugging routines - -proc print_symbol_table {} { - puts $::verbose "token table:" - puts $::verbose [format "%-5s %-10s %s" "id" "token" "type"] - foreach tok_id $::token_list { - set token $::token_id_table($tok_id) - if {$::token_id_table($tok_id,t) == $::TERMINAL} { - set type "terminal" - } else { - set type "non-terminal" - } - puts $::verbose [format "%-5s %-10s %s" $tok_id $token $type] - } -} - -proc print_rule_table {} { - puts $::verbose "rule table:" - for {set i 0} {$i < $::rule_count} {incr i} { - set lhs $::token_id_table($::rule_table($i,l)) - set deriv_list "" - foreach deriv $::rule_table($i,d) { - lappend deriv_list $::token_id_table($deriv) - } - if {$deriv_list == ""} { - set deriv_list "\#\# empty \#\#" - } - puts $::verbose [format "%3d: %-10s -> %s" $i $lhs $deriv_list] - } -} - -proc print_first_table {} { - puts $::verbose "first table:" - foreach tok_id $::token_list { - if {$tok_id == -1} { - continue - } - set token $::token_id_table($tok_id) - set first_list "" - foreach first $::first_table($tok_id) { - if {$first >= 0} { - lappend first_list $::token_id_table($first) - } - } - puts $::verbose [format "%-10s => %s" $token $first_list] - } -} - -proc print_closure {closure_list indent dest} { - foreach item $closure_list { - foreach {rule lookahead position} $item {} - set lhs $::token_id_table($::rule_table($rule,l)) - set deriv_list "" - set i 0 - foreach deriv $::rule_table($rule,d) { - if {$i == $position} { - lappend deriv_list "." - } - lappend deriv_list $::token_id_table($deriv) - incr i - } - if {$position == $::rule_table($rule,dc)} { - lappend deriv_list "." - } - set lookahead_list "" - foreach la $lookahead { - lappend lookahead_list $::token_id_table($la) - } - puts $dest \ - [format "%*s %-10s -> %s, %s" $indent "" $lhs $deriv_list $lookahead_list] - } -} - -proc print_lr_table {table_name num_entries} { - upvar $table_name table - for {set i 0} {$i < $num_entries} {incr i} { - puts $::verbose "state $i:" - print_closure $table($i) 2 $::verbose - if {[info exists table($i,trans)] && [llength $table($i,trans)] >= 1} { - puts -nonewline $::verbose [format "%*s transitions:" 2 ""] - foreach trans $table($i,trans) { - foreach {tok_id nextstate} $trans {} - puts -nonewline $::verbose " $::token_id_table($tok_id) => s$nextstate" - } - puts $::verbose "" - } - puts $::verbose "" - } -} - -proc print_lr1_table {} { - puts $::verbose "lr(1) table:" - print_lr_table ::lr1_table $::next_lr1_state -} - -proc print_lalr1_table {} { - puts $::verbose "lalr(1) table:" - print_lr_table ::lalr1_table $::next_lalr1_state -} - -proc print_lalr1_parse {} { - puts $::verbose "generated lalr(1) parse table:" - puts -nonewline $::verbose "state " - foreach tok_id $::used_token_list { - set token [string range $::token_id_table($tok_id) 0 4] - puts -nonewline $::verbose [format " %-5s" $token] - } - puts $::verbose "" - for {set i 0} {$i < $::next_lalr1_state} {incr i} { - puts -nonewline $::verbose [format "%4s " $i] - foreach tok_id $::used_token_list { - if [info exists ::lalr1_parse($i:$tok_id)] { - switch -- $::lalr1_parse($i:$tok_id) { - shift { set s "sh" } - goto { set s "go" } - reduce { set s "re" } - accept { set s "accept" } - } - if {$s != "accept"} { - append s $::lalr1_parse($i:$tok_id,target) - } - puts -nonewline $::verbose [format " %-5s" $s] - } else { - puts -nonewline $::verbose " " - } - } - puts $::verbose "" - } -} - -###################################################################### -# other taccle functions - -# Parse the taccle command line. -proc taccle_args {argv} { - set argvp 0 - set write_defs_file 0 - set write_verbose_file 0 - set ::parse_error 0 - set out_filename "" - set ::p "yy" - set ::show_warnings 0 - while {$argvp < [llength $argv]} { - set arg [lindex $argv $argvp] - switch -- $arg { - "-d" { set write_defs_file 1 } - "-h" - - "--help" { print_taccle_help stdout; exit 0 } - "-o" { set out_filename [get_param $argv argvp "o"] } - "-v" - "--verbose" { set write_verbose_file 1 } - "-w" { set ::show_warnings 1 } - "-p" { - set prefix [get_param $argv argvp "p"] - set ::p [string tolower $prefix] - } - "--version" { print_taccle_version } - default { - if {[string index $arg 0] != "-"} { - break - } else { - puts stderr "taccle: unknown option $arg" - print_taccle_help stderr - exit $::PARAM_ERROR - } - } - } - incr argvp - } - if {$argvp >= [llength $argv]} { - puts stderr "taccle: no grammar file given" - print_taccle_help stderr - exit $::IO_ERROR - } - set ::in_filename [lindex $argv $argvp] - set ::in_dir [file dirname $::in_filename] - if {$out_filename == ""} { - set out_filename [file rootname $::in_filename] - append out_filename ".tcl" - } - if [catch {open $::in_filename r} ::src] { - puts stderr "Could not open grammar file '$::in_filename'." - exit $::IO_ERROR - } - if [catch {open $out_filename w} ::dest] { - puts stderr "Could not open output file '$out_filename'." - exit $::IO_ERROR - } - if $write_defs_file { - set header_filename "[file rootname $out_filename].tab.tcl" - if [catch {open $header_filename w} ::header] { - puts stderr "Could not open header file '$header_filename'." - exit $::IO_ERROR - } - } else { - set ::header "" - } - if $write_verbose_file { - set verbose_filename "[file rootname $out_filename].output" - if [catch {open $verbose_filename w} ::verbose] { - puts stderr "Could not open verbose file '$verbose_filename'." - exit $::IO_ERROR - } - } else { - set ::verbose "" - } -} - -# Actually do the parser generation. -proc taccle_main {} { - set ::line_count 0 - - # counts number of rules in the grammar - # rule number 0 is reserved for the special augmentation S' -> S - set ::rule_count 1 - - # used to keep track of token IDs: - # 0 is reserved for the special token '$' - # 256 for the error token - set ::next_token_id 257 - - # used to keep track of operator precedence level - # level 0 is reserved for terminals without any precedence - set ::next_precedence 1 - - # keep track of where within the file I am: - # definitions, rules, or subroutines - set file_state definitions - - while {[gets $::src line] >= 0} { - incr ::line_count - - if {$line == "%%"} { - if {$file_state == "definitions"} { - set file_state "rules" - } elseif {$file_state == "rules"} { - set file_state "subroutines" - } else { - taccle_error "Syntax error." $::SYNTAX_ERROR - } - } else { - if {$file_state == "definitions"} { - if {[lindex $line 0] == "#include"} { - set fn [lindex $line 1] - if {$fn != {}} { - if [catch {open [file join $::in_dir $fn] r} ch] { - puts stderr "Could not open definition file '$fn'." - exit $::IO_ERROR - } - while {[gets $ch line] >= 0} { - incr ::line_count - handle_defs $line - } - catch {close $fn} - } - } else { - handle_defs $line - } - } elseif {$file_state == "rules"} { - # keep reading the rest of the file until EOF or - # another '%%' appears - set rules_buf [strip_comments $line] - while {[gets $::src line] >= 0 && $file_state == "rules"} { - if {$line == "%%"} { - set file_state "subroutines" - } elseif {[lindex $line 0] == "#include"} { - set fn [lindex $line 1] - if {$fn != {}} { - if [catch {open [file join $::in_dir $fn] r} ch] { - puts stderr "Could not open include file '$fn'." - exit $::IO_ERROR - } - while {[gets $ch line] >= 0} { - incr ::line_count - append rules_buf "\n" [strip_comments $line] - } - catch {close $fn} - } - } else { - append rules_buf "\n" [strip_comments $line] - } - } - build_parser $rules_buf - set file_state "subroutines" - write_parser_utils - write_parser - } else { - # file_state is subroutines -- copy verbatim to output file - puts $::dest $line - } - } - } - if {$::header != ""} { - write_header_file - } - if {$::verbose != ""} { - print_symbol_table - puts $::verbose "" - print_rule_table - puts $::verbose "" - #print_first_table - #puts $::verbose "" - #print_lr1_table - print_lalr1_table - print_lalr1_parse - } -} - -###################################################################### -# start of actual script - -set IO_ERROR 1 -set SYNTAX_ERROR 2 -set PARAM_ERROR 3 -set GRAMMAR_ERROR 4 - -set TERMINAL 0 -set NONTERMINAL 1 - -taccle_args $argv -taccle_main diff --git a/tclzipfs/Makefile.in b/tclzipfs/Makefile.in deleted file mode 100644 index 69e3c19..0000000 --- a/tclzipfs/Makefile.in +++ /dev/null @@ -1,459 +0,0 @@ -# Makefile.in -- -# -# This file is a Makefile for Sample TEA Extension. If it has the name -# "Makefile.in" then it is a template for a Makefile; to generate the -# actual Makefile, run "./configure", which is a configuration script -# generated by the "autoconf" program (constructs like "@foo@" will get -# replaced in the actual Makefile. -# -# Copyright (c) 1999 Scriptics Corporation. -# Copyright (c) 2002-2005 ActiveState Corporation. -# -# See the file "license.terms" for information on usage and redistribution -# of this file, and for a DISCLAIMER OF ALL WARRANTIES. - -#======================================================================== -# Add additional lines to handle any additional AC_SUBST cases that -# have been added in a customized configure script. -#======================================================================== - -#SAMPLE_NEW_VAR = @SAMPLE_NEW_VAR@ - -#======================================================================== -# Nothing of the variables below this line should need to be changed. -# Please check the TARGETS section below to make sure the make targets -# are correct. -#======================================================================== - -#======================================================================== -# The names of the source files is defined in the configure script. -# The object files are used for linking into the final library. -# This will be used when a dist target is added to the Makefile. -# It is not important to specify the directory, as long as it is the -# $(srcdir) or in the generic, win or unix subdirectory. -#======================================================================== - -PKG_SOURCES = @PKG_SOURCES@ -PKG_OBJECTS = @PKG_OBJECTS@ - -PKG_STUB_SOURCES = @PKG_STUB_SOURCES@ -PKG_STUB_OBJECTS = @PKG_STUB_OBJECTS@ - -#======================================================================== -# PKG_TCL_SOURCES identifies Tcl runtime files that are associated with -# this package that need to be installed, if any. -#======================================================================== - -PKG_TCL_SOURCES = @PKG_TCL_SOURCES@ - -#======================================================================== -# This is a list of public header files to be installed, if any. -#======================================================================== - -PKG_HEADERS = @PKG_HEADERS@ - -#======================================================================== -# "PKG_LIB_FILE" refers to the library (dynamic or static as per -# configuration options) composed of the named objects. -#======================================================================== - -PKG_LIB_FILE = @PKG_LIB_FILE@ -PKG_STUB_LIB_FILE = @PKG_STUB_LIB_FILE@ - -lib_BINARIES = $(PKG_LIB_FILE) -BINARIES = $(lib_BINARIES) - -SHELL = @SHELL@ - -srcdir = @srcdir@ -prefix = @prefix@ -exec_prefix = @exec_prefix@ - -bindir = @bindir@ -libdir = @libdir@ -includedir = @includedir@ -datarootdir = @datarootdir@ -datadir = @datadir@ -mandir = @mandir@ - -DESTDIR = - -PKG_DIR = $(PACKAGE_NAME)$(PACKAGE_VERSION) -pkgdatadir = $(datadir)/$(PKG_DIR) -pkglibdir = $(libdir)/$(PKG_DIR) -pkgincludedir = $(includedir)/$(PKG_DIR) - -top_builddir = @abs_top_builddir@ - -INSTALL_OPTIONS = -INSTALL = @INSTALL@ $(INSTALL_OPTIONS) -INSTALL_DATA_DIR = ${INSTALL} -d -m 755 -INSTALL_DATA = @INSTALL_DATA@ -INSTALL_PROGRAM = @INSTALL_PROGRAM@ -INSTALL_SCRIPT = @INSTALL_SCRIPT@ -INSTALL_LIBRARY = ${INSTALL_DATA} - -PACKAGE_NAME = @PACKAGE_NAME@ -PACKAGE_VERSION = @PACKAGE_VERSION@ -CC = @CC@ -CFLAGS_DEFAULT = @CFLAGS_DEFAULT@ -CFLAGS_WARNING = @CFLAGS_WARNING@ -EXEEXT = @EXEEXT@ -LDFLAGS_DEFAULT = @LDFLAGS_DEFAULT@ -MAKE_LIB = @MAKE_LIB@ -MAKE_SHARED_LIB = @MAKE_SHARED_LIB@ -MAKE_STATIC_LIB = @MAKE_STATIC_LIB@ -MAKE_STUB_LIB = @MAKE_STUB_LIB@ -OBJEXT = @OBJEXT@ -RANLIB = @RANLIB@ -RANLIB_STUB = @RANLIB_STUB@ -SHLIB_CFLAGS = @SHLIB_CFLAGS@ -SHLIB_LD = @SHLIB_LD@ -SHLIB_LD_LIBS = @SHLIB_LD_LIBS@ -STLIB_LD = @STLIB_LD@ -#TCL_DEFS = @TCL_DEFS@ -TCL_BIN_DIR = @TCL_BIN_DIR@ -TCL_SRC_DIR = @TCL_SRC_DIR@ -#TK_BIN_DIR = @TK_BIN_DIR@ -#TK_SRC_DIR = @TK_SRC_DIR@ - -# Not used, but retained for reference of what libs Tcl required -#TCL_LIBS = @TCL_LIBS@ - -#======================================================================== -# TCLLIBPATH seeds the auto_path in Tcl's init.tcl so we can test our -# package without installing. The other environment variables allow us -# to test against an uninstalled Tcl. Add special env vars that you -# require for testing here (like TCLX_LIBRARY). -#======================================================================== - -EXTRA_PATH = $(top_builddir):$(TCL_BIN_DIR) -#EXTRA_PATH = $(top_builddir):$(TCL_BIN_DIR):$(TK_BIN_DIR) -TCLLIBPATH = $(top_builddir) -TCLSH_ENV = TCL_LIBRARY=`@CYGPATH@ $(TCL_SRC_DIR)/library` -PKG_ENV = @LD_LIBRARY_PATH_VAR@="$(EXTRA_PATH):$(@LD_LIBRARY_PATH_VAR@)" \ - PATH="$(EXTRA_PATH):$(PATH)" \ - TCLLIBPATH="$(TCLLIBPATH)" - -TCLSH_PROG = @TCLSH_PROG@ -TCLSH = $(TCLSH_ENV) $(PKG_ENV) $(TCLSH_PROG) - -#WISH_ENV = TK_LIBRARY=`@CYGPATH@ $(TK_SRC_DIR)/library` -#WISH_PROG = @WISH_PROG@ -#WISH = $(TCLSH_ENV) $(WISH_ENV) $(PKG_ENV) $(WISH_PROG) - -SHARED_BUILD = @SHARED_BUILD@ - -INCLUDES = @PKG_INCLUDES@ @TCL_INCLUDES@ -#INCLUDES = @PKG_INCLUDES@ @TCL_INCLUDES@ @TK_INCLUDES@ @TK_XINCLUDES@ - -PKG_CFLAGS = @PKG_CFLAGS@ - -# TCL_DEFS is not strictly need here, but if you remove it, then you -# must make sure that configure.ac checks for the necessary components -# that your library may use. TCL_DEFS can actually be a problem if -# you do not compile with a similar machine setup as the Tcl core was -# compiled with. -#DEFS = $(TCL_DEFS) @DEFS@ $(PKG_CFLAGS) -DEFS = @DEFS@ $(PKG_CFLAGS) - -# Move pkgIndex.tcl to 'BINARIES' var if it is generated in the Makefile -CONFIG_CLEAN_FILES = Makefile pkgIndex.tcl -CLEANFILES = @CLEANFILES@ - -CPPFLAGS = @CPPFLAGS@ -LIBS = @PKG_LIBS@ @LIBS@ -AR = @AR@ -CFLAGS = @CFLAGS@ -COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) \ - $(CFLAGS_DEFAULT) $(CFLAGS_WARNING) $(SHLIB_CFLAGS) $(CFLAGS) - -GDB = gdb -VALGRIND = valgrind -VALGRINDARGS = --tool=memcheck --num-callers=8 --leak-resolution=high \ - --leak-check=yes --show-reachable=yes -v - -.SUFFIXES: .c .$(OBJEXT) - -#======================================================================== -# Start of user-definable TARGETS section -#======================================================================== - -#======================================================================== -# TEA TARGETS. Please note that the "libraries:" target refers to platform -# independent files, and the "binaries:" target includes executable programs and -# platform-dependent libraries. Modify these targets so that they install -# the various pieces of your package. The make and install rules -# for the BINARIES that you specified above have already been done. -#======================================================================== - -all: binaries libraries #doc - -#======================================================================== -# The binaries target builds executable programs, Windows .dll's, unix -# shared/static libraries, and any other platform-dependent files. -# The list of targets to build for "binaries:" is specified at the top -# of the Makefile, in the "BINARIES" variable. -#======================================================================== - -binaries: $(BINARIES) - -libraries: - -#======================================================================== -# Your doc target should differentiate from doc builds (by the developer) -# and doc installs (see install-doc), which just install the docs on the -# end user machine when building from source. -#======================================================================== - -doc: - @echo "If you have documentation to create, place the commands to" - @echo "build the docs in the 'doc:' target. For example:" - @echo " xml2nroff sample.xml > sample.n" - @echo " xml2html sample.xml > sample.html" - -install: all install-binaries install-libraries #install-doc - -install-binaries: binaries install-lib-binaries install-bin-binaries - -#======================================================================== -# This rule installs platform-independent files, such as header files. -# The list=...; for p in $$list handles the empty list case x-platform. -#======================================================================== - -install-libraries: libraries - @$(INSTALL_DATA_DIR) $(DESTDIR)$(includedir) - @echo "Installing header files in $(DESTDIR)$(includedir)" - @list='$(PKG_HEADERS)'; for i in $$list; do \ - echo "Installing $(srcdir)/$$i" ; \ - $(INSTALL_DATA) $(srcdir)/$$i $(DESTDIR)$(includedir) ; \ - done; - -#======================================================================== -# Install documentation. Unix manpages should go in the $(mandir) -# directory. -#======================================================================== - -install-doc: doc - @$(INSTALL_DATA_DIR) $(DESTDIR)$(mandir)/mann - @echo "Installing documentation in $(DESTDIR)$(mandir)" - @list='$(srcdir)/doc/*.n'; for i in $$list; do \ - echo "Installing $$i"; \ - $(INSTALL_DATA) $$i $(DESTDIR)$(mandir)/mann ; \ - done - -test: binaries libraries - $(TCLSH) `@CYGPATH@ $(srcdir)/tests/all.tcl` $(TESTFLAGS) \ - -load "package ifneeded $(PACKAGE_NAME) $(PACKAGE_VERSION) \ - [list load `@CYGPATH@ $(PKG_LIB_FILE)` $(PACKAGE_NAME)]" - -shell: binaries libraries - @$(TCLSH) $(SCRIPT) - -gdb: - $(TCLSH_ENV) $(PKG_ENV) $(GDB) $(TCLSH_PROG) $(SCRIPT) - -gdb-test: binaries libraries - $(TCLSH_ENV) $(PKG_ENV) $(GDB) \ - --args $(TCLSH_PROG) `@CYGPATH@ $(srcdir)/tests/all.tcl` \ - $(TESTFLAGS) -singleproc 1 \ - -load "package ifneeded $(PACKAGE_NAME) $(PACKAGE_VERSION) \ - [list load `@CYGPATH@ $(PKG_LIB_FILE)` $(PACKAGE_NAME)]" - -valgrind: binaries libraries - $(TCLSH_ENV) $(PKG_ENV) $(VALGRIND) $(VALGRINDARGS) $(TCLSH_PROG) \ - `@CYGPATH@ $(srcdir)/tests/all.tcl` $(TESTFLAGS) - -valgrindshell: binaries libraries - $(TCLSH_ENV) $(PKG_ENV) $(VALGRIND) $(VALGRINDARGS) $(TCLSH_PROG) $(SCRIPT) - -depend: - -#======================================================================== -# $(PKG_LIB_FILE) should be listed as part of the BINARIES variable -# mentioned above. That will ensure that this target is built when you -# run "make binaries". -# -# The $(PKG_OBJECTS) objects are created and linked into the final -# library. In most cases these object files will correspond to the -# source files above. -#======================================================================== - -$(PKG_LIB_FILE): $(PKG_OBJECTS) - -rm -f $(PKG_LIB_FILE) - ${MAKE_LIB} - $(RANLIB) $(PKG_LIB_FILE) - -$(PKG_STUB_LIB_FILE): $(PKG_STUB_OBJECTS) - -rm -f $(PKG_STUB_LIB_FILE) - ${MAKE_STUB_LIB} - $(RANLIB_STUB) $(PKG_STUB_LIB_FILE) - -#======================================================================== -# We need to enumerate the list of .c to .o lines here. -# -# In the following lines, $(srcdir) refers to the toplevel directory -# containing your extension. 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When coming back to configure, we -# need to make the FD available again. -if test "$no_create" != yes; then - ac_cs_success=: - ac_config_status_args= - test "$silent" = yes && - ac_config_status_args="$ac_config_status_args --quiet" - exec 5>/dev/null - $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false - exec 5>>config.log - # Use ||, not &&, to avoid exiting from the if with $? = 1, which - # would make configure fail if this is the last instruction. - $ac_cs_success || as_fn_exit 1 -fi -if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 -$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} -fi - diff --git a/tclzipfs/configure.ac b/tclzipfs/configure.ac deleted file mode 100644 index 870e7b1..0000000 --- a/tclzipfs/configure.ac +++ /dev/null @@ -1,193 +0,0 @@ -#!/bin/bash -norc -dnl This file is an input file used by the GNU "autoconf" program to -dnl generate the file "configure", which is run during Tcl installation -dnl to configure the system for the local environment. - -#----------------------------------------------------------------------- -# Sample configure.ac for Tcl Extensions. The only places you should -# need to modify this file are marked by the string __CHANGE__ -#----------------------------------------------------------------------- - -#----------------------------------------------------------------------- -# __CHANGE__ -# Set your package name and version numbers here. -# -# This initializes the environment with PACKAGE_NAME and PACKAGE_VERSION -# set as provided. These will also be added as -D defs in your Makefile -# so you can encode the package version directly into the source files. -# This will also define a special symbol for Windows (BUILD_ -# so that we create the export library with the dll. -#----------------------------------------------------------------------- - -AC_INIT([tclzipfs], [1.0]) - -#-------------------------------------------------------------------- -# Call TEA_INIT as the first TEA_ macro to set up initial vars. -# This will define a ${TEA_PLATFORM} variable == "unix" or "windows" -# as well as PKG_LIB_FILE and PKG_STUB_LIB_FILE. -#-------------------------------------------------------------------- - -TEA_INIT() - -AC_CONFIG_AUX_DIR(tclconfig) - -#-------------------------------------------------------------------- -# Load the tclConfig.sh file -#-------------------------------------------------------------------- - -TEA_PATH_TCLCONFIG -TEA_LOAD_TCLCONFIG - -#-------------------------------------------------------------------- -# Load the tkConfig.sh file if necessary (Tk extension) -#-------------------------------------------------------------------- - -#TEA_PATH_TKCONFIG -#TEA_LOAD_TKCONFIG - -#----------------------------------------------------------------------- -# Handle the --prefix=... option by defaulting to what Tcl gave. -# Must be called after TEA_LOAD_TCLCONFIG and before TEA_SETUP_COMPILER. -#----------------------------------------------------------------------- - -TEA_PREFIX - -#----------------------------------------------------------------------- -# Standard compiler checks. -# This sets up CC by using the CC env var, or looks for gcc otherwise. -# This also calls AC_PROG_CC and a few others to create the basic setup -# necessary to compile executables. -#----------------------------------------------------------------------- - -TEA_SETUP_COMPILER - -#----------------------------------------------------------------------- -# __CHANGE__ -# Specify the C source files to compile in TEA_ADD_SOURCES, -# public headers that need to be installed in TEA_ADD_HEADERS, -# stub library C source files to compile in TEA_ADD_STUB_SOURCES, -# and runtime Tcl library files in TEA_ADD_TCL_SOURCES. -# This defines PKG(_STUB)_SOURCES, PKG(_STUB)_OBJECTS, PKG_HEADERS -# and PKG_TCL_SOURCES. -#----------------------------------------------------------------------- - -TEA_ADD_SOURCES([tclZipfs.c]) -TEA_ADD_HEADERS([]) -TEA_ADD_INCLUDES([]) -TEA_ADD_LIBS([]) -TEA_ADD_CFLAGS([]) -TEA_ADD_STUB_SOURCES([]) -TEA_ADD_TCL_SOURCES([]) - -AC_DEFINE(HAVE_ZLIB,1) - -#-------------------------------------------------------------------- -# __CHANGE__ -# -# You can add more files to clean if your extension creates any extra -# files by extending CLEANFILES. -# Add pkgIndex.tcl if it is generated in the Makefile instead of ./configure -# and change Makefile.in to move it from CONFIG_CLEAN_FILES to BINARIES var. -# -# A few miscellaneous platform-specific items: -# TEA_ADD_* any platform specific compiler/build info here. -#-------------------------------------------------------------------- - -#CLEANFILES="$CLEANFILES pkgIndex.tcl" -if test "${TEA_PLATFORM}" = "windows" ; then - # Ensure no empty if clauses - : - #TEA_ADD_SOURCES([win/winFile.c]) - #TEA_ADD_INCLUDES([-I\"$(${CYGPATH} ${srcdir}/win)\"]) -else - # Ensure no empty else clauses - : - #TEA_ADD_SOURCES([unix/unixFile.c]) - #TEA_ADD_LIBS([-lsuperfly]) -fi - -#-------------------------------------------------------------------- -# __CHANGE__ -# Choose which headers you need. Extension authors should try very -# hard to only rely on the Tcl public header files. Internal headers -# contain private data structures and are subject to change without -# notice. -# This MUST be called after TEA_LOAD_TCLCONFIG / TEA_LOAD_TKCONFIG -#-------------------------------------------------------------------- - -TEA_PUBLIC_TCL_HEADERS -TEA_PRIVATE_TCL_HEADERS - -#TEA_PUBLIC_TK_HEADERS -#TEA_PRIVATE_TK_HEADERS -#TEA_PATH_X - -#-------------------------------------------------------------------- -# Check whether --enable-threads or --disable-threads was given. -# This auto-enables if Tcl was compiled threaded. -#-------------------------------------------------------------------- - -TEA_ENABLE_THREADS - -#-------------------------------------------------------------------- -# The statement below defines a collection of symbols related to -# building as a shared library instead of a static library. -#-------------------------------------------------------------------- - -TEA_ENABLE_SHARED - -#-------------------------------------------------------------------- -# This macro figures out what flags to use with the compiler/linker -# when building shared/static debug/optimized objects. This information -# can be taken from the tclConfig.sh file, but this figures it all out. -#-------------------------------------------------------------------- - -TEA_CONFIG_CFLAGS - -#-------------------------------------------------------------------- -# Set the default compiler switches based on the --enable-symbols option. -#-------------------------------------------------------------------- - -TEA_ENABLE_SYMBOLS - -#-------------------------------------------------------------------- -# This macro generates a line to use when building a library. It -# depends on values set by the TEA_ENABLE_SHARED, TEA_ENABLE_SYMBOLS, -# and TEA_LOAD_TCLCONFIG macros above. -#-------------------------------------------------------------------- - -TEA_MAKE_LIB - -#-------------------------------------------------------------------- -# Determine the name of the tclsh and/or wish executables in the -# Tcl and Tk build directories or the location they were installed -# into. These paths are used to support running test cases only, -# the Makefile should not be making use of these paths to generate -# a pkgIndex.tcl file or anything else at extension build time. -#-------------------------------------------------------------------- - -TEA_PROG_TCLSH -#TEA_PROG_WISH - -#-------------------------------------------------------------------- -# Setup a *Config.sh.in configuration file. -#-------------------------------------------------------------------- - -TEA_EXPORT_CONFIG([tclzipfs]) -#AC_SUBST(SAMPLE_VAR) - -#-------------------------------------------------------------------- -# Specify files to substitute AC variables in. You may alternatively -# have a special pkgIndex.tcl.in or other files which require -# substituting the AC variables in. Include these here. -#-------------------------------------------------------------------- - -AC_CONFIG_FILES([Makefile pkgIndex.tcl]) -AC_CONFIG_FILES([tclzipfsConfig.sh]) - -#-------------------------------------------------------------------- -# Finally, substitute all of the various values into the files -# specified with AC_CONFIG_FILES. -#-------------------------------------------------------------------- - -AC_OUTPUT() diff --git a/tclzipfs/crypt.h b/tclzipfs/crypt.h deleted file mode 100644 index 1e9e820..0000000 --- a/tclzipfs/crypt.h +++ /dev/null @@ -1,131 +0,0 @@ -/* crypt.h -- base code for crypt/uncrypt ZIPfile - - - Version 1.01e, February 12th, 2005 - - Copyright (C) 1998-2005 Gilles Vollant - - This code is a modified version of crypting code in Infozip distribution - - The encryption/decryption parts of this source code (as opposed to the - non-echoing password parts) were originally written in Europe. The - whole source package can be freely distributed, including from the USA. - (Prior to January 2000, re-export from the US was a violation of US law.) - - This encryption code is a direct transcription of the algorithm from - Roger Schlafly, described by Phil Katz in the file appnote.txt. This - file (appnote.txt) is distributed with the PKZIP program (even in the - version without encryption capabilities). - - If you don't need crypting in your application, just define symbols - NOCRYPT and NOUNCRYPT. - - This code support the "Traditional PKWARE Encryption". - - The new AES encryption added on Zip format by Winzip (see the page - http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong - Encryption is not supported. -*/ - -#define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8)) - -/*********************************************************************** - * Return the next byte in the pseudo-random sequence - */ -static int decrypt_byte(unsigned long* pkeys, const z_crc_t* pcrc_32_tab) -{ - unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an - * unpredictable manner on 16-bit systems; not a problem - * with any known compiler so far, though */ - - temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2; - return (int)(((temp * (temp ^ 1)) >> 8) & 0xff); -} - -/*********************************************************************** - * Update the encryption keys with the next byte of plain text - */ -static int update_keys(unsigned long* pkeys,const z_crc_t* pcrc_32_tab,int c) -{ - (*(pkeys+0)) = CRC32((*(pkeys+0)), c); - (*(pkeys+1)) += (*(pkeys+0)) & 0xff; - (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1; - { - register int keyshift = (int)((*(pkeys+1)) >> 24); - (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift); - } - return c; -} - - -/*********************************************************************** - * Initialize the encryption keys and the random header according to - * the given password. - */ -static void init_keys(const char* passwd,unsigned long* pkeys,const z_crc_t* pcrc_32_tab) -{ - *(pkeys+0) = 305419896L; - *(pkeys+1) = 591751049L; - *(pkeys+2) = 878082192L; - while (*passwd != '\0') { - update_keys(pkeys,pcrc_32_tab,(int)*passwd); - passwd++; - } -} - -#define zdecode(pkeys,pcrc_32_tab,c) \ - (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab))) - -#define zencode(pkeys,pcrc_32_tab,c,t) \ - (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c)) - -#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED - -#define RAND_HEAD_LEN 12 - /* "last resort" source for second part of crypt seed pattern */ -# ifndef ZCR_SEED2 -# define ZCR_SEED2 3141592654UL /* use PI as default pattern */ -# endif - -static int crypthead(const char* passwd, /* password string */ - unsigned char* buf, /* where to write header */ - int bufSize, - unsigned long* pkeys, - const z_crc_t* pcrc_32_tab, - unsigned long crcForCrypting) -{ - int n; /* index in random header */ - int t; /* temporary */ - int c; /* random byte */ - unsigned char header[RAND_HEAD_LEN-2]; /* random header */ - static unsigned calls = 0; /* ensure different random header each time */ - - if (bufSize> 7) & 0xff; - header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t); - } - /* Encrypt random header (last two bytes is high word of crc) */ - init_keys(passwd, pkeys, pcrc_32_tab); - for (n = 0; n < RAND_HEAD_LEN-2; n++) - { - buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t); - } - buf[n++] = (unsigned char)zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t); - buf[n++] = (unsigned char)zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t); - return n; -} - -#endif diff --git a/tclzipfs/license.terms b/tclzipfs/license.terms deleted file mode 100644 index d8049cd..0000000 --- a/tclzipfs/license.terms +++ /dev/null @@ -1,40 +0,0 @@ -This software is copyrighted by the Regents of the University of -California, Sun Microsystems, Inc., Scriptics Corporation, ActiveState -Corporation and other parties. The following terms apply to all files -associated with the software unless explicitly disclaimed in -individual files. - -The authors hereby grant permission to use, copy, modify, distribute, -and license this software and its documentation for any purpose, provided -that existing copyright notices are retained in all copies and that this -notice is included verbatim in any distributions. No written agreement, -license, or royalty fee is required for any of the authorized uses. -Modifications to this software may be copyrighted by their authors -and need not follow the licensing terms described here, provided that -the new terms are clearly indicated on the first page of each file where -they apply. - -IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY -FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES -ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY -DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES, -INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. THIS SOFTWARE -IS PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE -NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR -MODIFICATIONS. - -GOVERNMENT USE: If you are acquiring this software on behalf of the -U.S. government, the Government shall have only "Restricted Rights" -in the software and related documentation as defined in the Federal -Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2). If you -are acquiring the software on behalf of the Department of Defense, the -software shall be classified as "Commercial Computer Software" and the -Government shall have only "Restricted Rights" as defined in Clause -252.227-7014 (b) (3) of DFARs. Notwithstanding the foregoing, the -authors grant the U.S. Government and others acting in its behalf -permission to use and distribute the software in accordance with the -terms specified in this license. diff --git a/tclzipfs/pkgIndex.tcl.in b/tclzipfs/pkgIndex.tcl.in deleted file mode 100644 index d7566b4..0000000 --- a/tclzipfs/pkgIndex.tcl.in +++ /dev/null @@ -1,5 +0,0 @@ -# -# Tcl package index file -# -package ifneeded @PACKAGE_NAME@ @PACKAGE_VERSION@ \ - [list load [file join $dir @PKG_LIB_FILE@] @PACKAGE_NAME@] diff --git a/tclzipfs/tclZipfs.c b/tclzipfs/tclZipfs.c deleted file mode 100644 index a9b9c33..0000000 --- a/tclzipfs/tclZipfs.c +++ /dev/null @@ -1,5049 +0,0 @@ -/* - * tclZipfs.c -- - * - * Implementation of the ZIP filesystem used in TIP 430 - * Adapted from the implentation for AndroWish. - * - * Copyright (c) 2016-2017 Sean Woods - * Copyright (c) 2013-2015 Christian Werner - * - * See the file "license.terms" for information on usage and redistribution of - * this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * This file is distributed in two ways: - * generic/tclZipfs.c file in the TIP430-enabled Tcl cores. - * compat/tclZipfs.c file in the tclconfig (TEA) file system, for pre-tip430 - * projects. - */ - -#define TCL_IO_FAILURE ((size_t)-1) -#define TclGetByteArrayFromObj(objPtr, lenPtr) \ - (Tcl_GetByteArrayFromObj(objPtr, NULL), \ - *(lenPtr) = *((size_t *) (objPtr)->internalRep.twoPtrValue.ptr1), \ - Tcl_GetByteArrayFromObj(objPtr, NULL)) - -#include "tclInt.h" -#include "tclFileSystem.h" - -#ifndef _WIN32 -#include -#endif /* _WIN32*/ - -#ifndef MAP_FILE -#define MAP_FILE 0 -#endif /* !MAP_FILE */ - -#ifdef HAVE_ZLIB -#include "zlib.h" - -#ifdef Z_U4 - typedef Z_U4 z_crc_t; -#else - typedef unsigned long z_crc_t; -#endif - -#include "crypt.h" - -#ifdef CFG_RUNTIME_DLLFILE - -/* -** We are compiling as part of the core. -** TIP430 style zipfs prefix -*/ - -#define ZIPFS_VOLUME "//zipfs:/" -#define ZIPFS_VOLUME_LEN 9 -#define ZIPFS_APP_MOUNT "//zipfs:/app" -#define ZIPFS_ZIP_MOUNT "//zipfs:/lib/tcl" - -#else /* !CFG_RUNTIME_DLLFILE */ - -/* -** We are compiling from the /compat folder of tclconfig -** Pre TIP430 style zipfs prefix -** //zipfs:/ doesn't work straight out of the box on either windows or Unix -** without other changes made to tip 430 -*/ - -#define ZIPFS_VOLUME "zipfs:/" -#define ZIPFS_VOLUME_LEN 7 -#define ZIPFS_APP_MOUNT "zipfs:/app" -#define ZIPFS_ZIP_MOUNT "zipfs:/lib/tcl" - -#endif /* CFG_RUNTIME_DLLFILE */ - -/* - * Various constants and offsets found in ZIP archive files - */ - -#define ZIP_SIG_LEN 4 - -/* - * Local header of ZIP archive member (at very beginning of each member). - */ - -#define ZIP_LOCAL_HEADER_SIG 0x04034b50 -#define ZIP_LOCAL_HEADER_LEN 30 -#define ZIP_LOCAL_SIG_OFFS 0 -#define ZIP_LOCAL_VERSION_OFFS 4 -#define ZIP_LOCAL_FLAGS_OFFS 6 -#define ZIP_LOCAL_COMPMETH_OFFS 8 -#define ZIP_LOCAL_MTIME_OFFS 10 -#define ZIP_LOCAL_MDATE_OFFS 12 -#define ZIP_LOCAL_CRC32_OFFS 14 -#define ZIP_LOCAL_COMPLEN_OFFS 18 -#define ZIP_LOCAL_UNCOMPLEN_OFFS 22 -#define ZIP_LOCAL_PATHLEN_OFFS 26 -#define ZIP_LOCAL_EXTRALEN_OFFS 28 - -/* - * Central header of ZIP archive member at end of ZIP file. - */ - -#define ZIP_CENTRAL_HEADER_SIG 0x02014b50 -#define ZIP_CENTRAL_HEADER_LEN 46 -#define ZIP_CENTRAL_SIG_OFFS 0 -#define ZIP_CENTRAL_VERSIONMADE_OFFS 4 -#define ZIP_CENTRAL_VERSION_OFFS 6 -#define ZIP_CENTRAL_FLAGS_OFFS 8 -#define ZIP_CENTRAL_COMPMETH_OFFS 10 -#define ZIP_CENTRAL_MTIME_OFFS 12 -#define ZIP_CENTRAL_MDATE_OFFS 14 -#define ZIP_CENTRAL_CRC32_OFFS 16 -#define ZIP_CENTRAL_COMPLEN_OFFS 20 -#define ZIP_CENTRAL_UNCOMPLEN_OFFS 24 -#define ZIP_CENTRAL_PATHLEN_OFFS 28 -#define ZIP_CENTRAL_EXTRALEN_OFFS 30 -#define ZIP_CENTRAL_FCOMMENTLEN_OFFS 32 -#define ZIP_CENTRAL_DISKFILE_OFFS 34 -#define ZIP_CENTRAL_IATTR_OFFS 36 -#define ZIP_CENTRAL_EATTR_OFFS 38 -#define ZIP_CENTRAL_LOCALHDR_OFFS 42 - -/* - * Central end signature at very end of ZIP file. - */ - -#define ZIP_CENTRAL_END_SIG 0x06054b50 -#define ZIP_CENTRAL_END_LEN 22 -#define ZIP_CENTRAL_END_SIG_OFFS 0 -#define ZIP_CENTRAL_DISKNO_OFFS 4 -#define ZIP_CENTRAL_DISKDIR_OFFS 6 -#define ZIP_CENTRAL_ENTS_OFFS 8 -#define ZIP_CENTRAL_TOTALENTS_OFFS 10 -#define ZIP_CENTRAL_DIRSIZE_OFFS 12 -#define ZIP_CENTRAL_DIRSTART_OFFS 16 -#define ZIP_CENTRAL_COMMENTLEN_OFFS 20 - -#define ZIP_MIN_VERSION 20 -#define ZIP_COMPMETH_STORED 0 -#define ZIP_COMPMETH_DEFLATED 8 - -#define ZIP_PASSWORD_END_SIG 0x5a5a4b50 - -#define DEFAULT_WRITE_MAX_SIZE (2 * 1024 * 1024) - -/* - * Macros to report errors only if an interp is present. - */ - -#define ZIPFS_ERROR(interp,errstr) \ - do { \ - if (interp) { \ - Tcl_SetObjResult(interp, Tcl_NewStringObj(errstr, -1)); \ - } \ - } while (0) -#define ZIPFS_POSIX_ERROR(interp,errstr) \ - do { \ - if (interp) { \ - Tcl_SetObjResult(interp, Tcl_ObjPrintf( \ - "%s: %s", errstr, Tcl_PosixError(interp))); \ - } \ - } while (0) - -/* - * Macros to read and write 16 and 32 bit integers from/to ZIP archives. - */ - -#define ZipReadInt(p) \ - ((p)[0] | ((p)[1] << 8) | ((p)[2] << 16) | ((p)[3] << 24)) -#define ZipReadShort(p) \ - ((p)[0] | ((p)[1] << 8)) - -#define ZipWriteInt(p, v) \ - do { \ - (p)[0] = (v) & 0xff; \ - (p)[1] = ((v) >> 8) & 0xff; \ - (p)[2] = ((v) >> 16) & 0xff; \ - (p)[3] = ((v) >> 24) & 0xff; \ - } while (0) -#define ZipWriteShort(p, v) \ - do { \ - (p)[0] = (v) & 0xff; \ - (p)[1] = ((v) >> 8) & 0xff; \ - } while (0) - -/* - * Windows drive letters. - */ - -#ifdef _WIN32 -static const char drvletters[] = - "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; -#endif /* _WIN32 */ - -/* - * Mutex to protect localtime(3) when no reentrant version available. - */ - -#if !defined(_WIN32) && !defined(HAVE_LOCALTIME_R) && TCL_THREADS -TCL_DECLARE_MUTEX(localtimeMutex) -#endif /* !_WIN32 && !HAVE_LOCALTIME_R && TCL_THREADS */ - -/* - * In-core description of mounted ZIP archive file. - */ - -typedef struct ZipFile { - char *name; /* Archive name */ - size_t nameLength; /* Length of archive name */ - char isMemBuffer; /* When true, not a file but a memory buffer */ - Tcl_Channel chan; /* Channel handle or NULL */ - unsigned char *data; /* Memory mapped or malloc'ed file */ - size_t length; /* Length of memory mapped file */ - void *ptrToFree; /* Non-NULL if malloc'ed file */ - size_t numFiles; /* Number of files in archive */ - size_t baseOffset; /* Archive start */ - size_t passOffset; /* Password start */ - size_t directoryOffset; /* Archive directory start */ - unsigned char passBuf[264]; /* Password buffer */ - size_t numOpen; /* Number of open files on archive */ - struct ZipEntry *entries; /* List of files in archive */ - struct ZipEntry *topEnts; /* List of top-level dirs in archive */ - char *mountPoint; /* Mount point name */ - size_t mountPointLen; /* Length of mount point name */ -#ifdef _WIN32 - HANDLE mountHandle; /* Handle used for direct file access. */ -#endif /* _WIN32 */ -} ZipFile; - -/* - * In-core description of file contained in mounted ZIP archive. - */ - -typedef struct ZipEntry { - char *name; /* The full pathname of the virtual file */ - ZipFile *zipFilePtr; /* The ZIP file holding this virtual file */ - Tcl_WideInt offset; /* Data offset into memory mapped ZIP file */ - int numBytes; /* Uncompressed size of the virtual file */ - int numCompressedBytes; /* Compressed size of the virtual file */ - int compressMethod; /* Compress method */ - int isDirectory; /* Set to 1 if directory, or -1 if root */ - int depth; /* Number of slashes in path. */ - int crc32; /* CRC-32 */ - int timestamp; /* Modification time */ - int isEncrypted; /* True if data is encrypted */ - unsigned char *data; /* File data if written */ - struct ZipEntry *next; /* Next file in the same archive */ - struct ZipEntry *tnext; /* Next top-level dir in archive */ -} ZipEntry; - -/* - * File channel for file contained in mounted ZIP archive. - */ - -typedef struct ZipChannel { - ZipFile *zipFilePtr; /* The ZIP file holding this channel */ - ZipEntry *zipEntryPtr; /* Pointer back to virtual file */ - size_t maxWrite; /* Maximum size for write */ - size_t numBytes; /* Number of bytes of uncompressed data */ - size_t numRead; /* Position of next byte to be read from the - * channel */ - unsigned char *ubuf; /* Pointer to the uncompressed data */ - int iscompr; /* True if data is compressed */ - int isDirectory; /* Set to 1 if directory, or -1 if root */ - int isEncrypted; /* True if data is encrypted */ - int isWriting; /* True if open for writing */ - unsigned long keys[3]; /* Key for decryption */ -} ZipChannel; - -/* - * Global variables. - * - * Most are kept in single ZipFS struct. When build with threading support - * this struct is protected by the ZipFSMutex (see below). - * - * The "fileHash" component is the process wide global table of all known ZIP - * archive members in all mounted ZIP archives. - * - * The "zipHash" components is the process wide global table of all mounted - * ZIP archive files. - */ - -static struct { - int initialized; /* True when initialized */ - int lock; /* RW lock, see below */ - int waiters; /* RW lock, see below */ - int wrmax; /* Maximum write size of a file */ - int idCount; /* Counter for channel names */ - Tcl_HashTable fileHash; /* File name to ZipEntry mapping */ - Tcl_HashTable zipHash; /* Mount to ZipFile mapping */ -} ZipFS = { - 0, 0, 0, DEFAULT_WRITE_MAX_SIZE, 0, -}; - -/* - * For password rotation. - */ - -static const char pwrot[16] = { - 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, - 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0 -}; - -/* - * Table to compute CRC32. -#ifdef Z_U4 - typedef Z_U4 z_crc_t; -#else - typedef unsigned long z_crc_t; -#endif - */ - -static const z_crc_t crc32tab[256] = { - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, - 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, - 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, - 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, - 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, - 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, - 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, - 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, - 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, - 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, - 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, - 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, - 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, - 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, - 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, - 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, - 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, - 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, - 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, - 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, - 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, - 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, - 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, - 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, - 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, - 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, - 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, - 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, - 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, - 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, - 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, - 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, - 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, - 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, - 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, - 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, - 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, - 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, - 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, - 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, - 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, - 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, - 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, - 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, - 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, - 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, - 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, - 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, - 0x2d02ef8d, -}; - -static const char *zipfs_literal_tcl_library = NULL; - -/* Function prototypes */ - -static inline int DescribeMounted(Tcl_Interp *interp, - const char *mountPoint); -static inline int ListMountPoints(Tcl_Interp *interp); -static int ZipfsAppHookFindTclInit(const char *archive); -static int ZipFSPathInFilesystemProc(Tcl_Obj *pathPtr, - void **clientDataPtr); -static Tcl_Obj * ZipFSFilesystemPathTypeProc(Tcl_Obj *pathPtr); -static Tcl_Obj * ZipFSFilesystemSeparatorProc(Tcl_Obj *pathPtr); -static int ZipFSStatProc(Tcl_Obj *pathPtr, Tcl_StatBuf *buf); -static int ZipFSAccessProc(Tcl_Obj *pathPtr, int mode); -static Tcl_Channel ZipFSOpenFileChannelProc(Tcl_Interp *interp, - Tcl_Obj *pathPtr, int mode, int permissions); -static int ZipFSMatchInDirectoryProc(Tcl_Interp *interp, - Tcl_Obj *result, Tcl_Obj *pathPtr, - const char *pattern, Tcl_GlobTypeData *types); -static Tcl_Obj * ZipFSListVolumesProc(void); -static const char *const *ZipFSFileAttrStringsProc(Tcl_Obj *pathPtr, - Tcl_Obj **objPtrRef); -static int ZipFSFileAttrsGetProc(Tcl_Interp *interp, int index, - Tcl_Obj *pathPtr, Tcl_Obj **objPtrRef); -static int ZipFSFileAttrsSetProc(Tcl_Interp *interp, int index, - Tcl_Obj *pathPtr, Tcl_Obj *objPtr); -static int ZipFSLoadFile(Tcl_Interp *interp, Tcl_Obj *path, - Tcl_LoadHandle *loadHandle, - Tcl_FSUnloadFileProc **unloadProcPtr, int flags); -static void ZipfsSetup(void); -static int ZipChannelClose(void *instanceData, - Tcl_Interp *interp); -static int ZipChannelGetFile(void *instanceData, - int direction, void **handlePtr); -static int ZipChannelRead(void *instanceData, char *buf, - int toRead, int *errloc); -static int ZipChannelSeek(void *instanceData, long offset, - int mode, int *errloc); -static void ZipChannelWatchChannel(void *instanceData, - int mask); -static int ZipChannelWrite(void *instanceData, - const char *buf, int toWrite, int *errloc); - -/* - * Define the ZIP filesystem dispatch table. - */ - -MODULE_SCOPE const Tcl_Filesystem zipfsFilesystem; - -const Tcl_Filesystem zipfsFilesystem = { - "zipfs", - sizeof(Tcl_Filesystem), - TCL_FILESYSTEM_VERSION_2, - ZipFSPathInFilesystemProc, - NULL, /* dupInternalRepProc */ - NULL, /* freeInternalRepProc */ - NULL, /* internalToNormalizedProc */ - NULL, /* createInternalRepProc */ - NULL, /* normalizePathProc */ - ZipFSFilesystemPathTypeProc, - ZipFSFilesystemSeparatorProc, - ZipFSStatProc, - ZipFSAccessProc, - ZipFSOpenFileChannelProc, - ZipFSMatchInDirectoryProc, - NULL, /* utimeProc */ - NULL, /* linkProc */ - ZipFSListVolumesProc, - ZipFSFileAttrStringsProc, - ZipFSFileAttrsGetProc, - ZipFSFileAttrsSetProc, - NULL, /* createDirectoryProc */ - NULL, /* removeDirectoryProc */ - NULL, /* deleteFileProc */ - NULL, /* copyFileProc */ - NULL, /* renameFileProc */ - NULL, /* copyDirectoryProc */ - NULL, /* lstatProc */ - (Tcl_FSLoadFileProc *) ZipFSLoadFile, - NULL, /* getCwdProc */ - NULL, /* chdirProc */ -}; - -/* - * The channel type/driver definition used for ZIP archive members. - */ - -static Tcl_ChannelType ZipChannelType = { - "zip", /* Type name. */ - TCL_CHANNEL_VERSION_5, - ZipChannelClose, /* Close channel, clean instance data */ - ZipChannelRead, /* Handle read request */ - ZipChannelWrite, /* Handle write request */ - ZipChannelSeek, /* Move location of access point, NULL'able */ - NULL, /* Set options, NULL'able */ - NULL, /* Get options, NULL'able */ - ZipChannelWatchChannel, /* Initialize notifier */ - ZipChannelGetFile, /* Get OS handle from the channel */ - NULL, /* 2nd version of close channel, NULL'able */ - NULL, /* Set blocking mode for raw channel, NULL'able */ - NULL, /* Function to flush channel, NULL'able */ - NULL, /* Function to handle event, NULL'able */ - NULL, /* Wide seek function, NULL'able */ - NULL, /* Thread action function, NULL'able */ - NULL, /* Truncate function, NULL'able */ -}; - -/* - *------------------------------------------------------------------------- - * - * ReadLock, WriteLock, Unlock -- - * - * POSIX like rwlock functions to support multiple readers and single - * writer on internal structs. - * - * Limitations: - * - a read lock cannot be promoted to a write lock - * - a write lock may not be nested - * - *------------------------------------------------------------------------- - */ - -TCL_DECLARE_MUTEX(ZipFSMutex) - -#if TCL_THREADS - -static Tcl_Condition ZipFSCond; - -static void -ReadLock(void) -{ - Tcl_MutexLock(&ZipFSMutex); - while (ZipFS.lock < 0) { - ZipFS.waiters++; - Tcl_ConditionWait(&ZipFSCond, &ZipFSMutex, NULL); - ZipFS.waiters--; - } - ZipFS.lock++; - Tcl_MutexUnlock(&ZipFSMutex); -} - -static void -WriteLock(void) -{ - Tcl_MutexLock(&ZipFSMutex); - while (ZipFS.lock != 0) { - ZipFS.waiters++; - Tcl_ConditionWait(&ZipFSCond, &ZipFSMutex, NULL); - ZipFS.waiters--; - } - ZipFS.lock = -1; - Tcl_MutexUnlock(&ZipFSMutex); -} - -static void -Unlock(void) -{ - Tcl_MutexLock(&ZipFSMutex); - if (ZipFS.lock > 0) { - --ZipFS.lock; - } else if (ZipFS.lock < 0) { - ZipFS.lock = 0; - } - if ((ZipFS.lock == 0) && (ZipFS.waiters > 0)) { - Tcl_ConditionNotify(&ZipFSCond); - } - Tcl_MutexUnlock(&ZipFSMutex); -} - -#else /* !TCL_THREADS */ -#define ReadLock() do {} while (0) -#define WriteLock() do {} while (0) -#define Unlock() do {} while (0) -#endif /* TCL_THREADS */ - -/* - *------------------------------------------------------------------------- - * - * DosTimeDate, ToDosTime, ToDosDate -- - * - * Functions to perform conversions between DOS time stamps and POSIX - * time_t. - * - *------------------------------------------------------------------------- - */ - -static time_t -DosTimeDate( - int dosDate, - int dosTime) -{ - struct tm tm; - time_t ret; - - memset(&tm, 0, sizeof(tm)); - tm.tm_isdst = -1; /* let mktime() deal with DST */ - tm.tm_year = ((dosDate & 0xfe00) >> 9) + 80; - tm.tm_mon = ((dosDate & 0x1e0) >> 5) - 1; - tm.tm_mday = dosDate & 0x1f; - tm.tm_hour = (dosTime & 0xf800) >> 11; - tm.tm_min = (dosTime & 0x7e0) >> 5; - tm.tm_sec = (dosTime & 0x1f) << 1; - ret = mktime(&tm); - if (ret == (time_t) -1) { - /* fallback to 1980-01-01T00:00:00+00:00 (DOS epoch) */ - ret = (time_t) 315532800; - } - return ret; -} - -static int -ToDosTime( - time_t when) -{ - struct tm *tmp, tm; - -#if !TCL_THREADS || defined(_WIN32) - /* Not threaded, or on Win32 which uses thread local storage */ - tmp = localtime(&when); - tm = *tmp; -#elif defined(HAVE_LOCALTIME_R) - /* Threaded, have reentrant API */ - tmp = &tm; - localtime_r(&when, tmp); -#else /* TCL_THREADS && !_WIN32 && !HAVE_LOCALTIME_R */ - /* Only using a mutex is safe. */ - Tcl_MutexLock(&localtimeMutex); - tmp = localtime(&when); - tm = *tmp; - Tcl_MutexUnlock(&localtimeMutex); -#endif - return (tm.tm_hour << 11) | (tm.tm_min << 5) | (tm.tm_sec >> 1); -} - -static int -ToDosDate( - time_t when) -{ - struct tm *tmp, tm; - -#if !TCL_THREADS || defined(_WIN32) - /* Not threaded, or on Win32 which uses thread local storage */ - tmp = localtime(&when); - tm = *tmp; -#elif /* TCL_THREADS && !_WIN32 && */ defined(HAVE_LOCALTIME_R) - /* Threaded, have reentrant API */ - tmp = &tm; - localtime_r(&when, tmp); -#else /* TCL_THREADS && !_WIN32 && !HAVE_LOCALTIME_R */ - /* Only using a mutex is safe. */ - Tcl_MutexLock(&localtimeMutex); - tmp = localtime(&when); - tm = *tmp; - Tcl_MutexUnlock(&localtimeMutex); -#endif - return ((tm.tm_year - 80) << 9) | ((tm.tm_mon + 1) << 5) | tm.tm_mday; -} - -/* - *------------------------------------------------------------------------- - * - * CountSlashes -- - * - * This function counts the number of slashes in a pathname string. - * - * Results: - * Number of slashes found in string. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -CountSlashes( - const char *string) -{ - int count = 0; - const char *p = string; - - while (*p != '\0') { - if (*p == '/') { - count++; - } - p++; - } - return count; -} - -/* - *------------------------------------------------------------------------- - * - * CanonicalPath -- - * - * This function computes the canonical path from a directory and file - * name components into the specified Tcl_DString. - * - * Results: - * Returns the pointer to the canonical path contained in the specified - * Tcl_DString. - * - * Side effects: - * Modifies the specified Tcl_DString. - * - *------------------------------------------------------------------------- - */ - -static char * -CanonicalPath( - const char *root, - const char *tail, - Tcl_DString *dsPtr, - int inZipfs) -{ - char *path; - int i, j, c, isUNC = 0, isVfs = 0, n = 0; - int haveZipfsPath = 1; - -#ifdef _WIN32 - if (tail[0] != '\0' && strchr(drvletters, tail[0]) && tail[1] == ':') { - tail += 2; - haveZipfsPath = 0; - } - /* UNC style path */ - if (tail[0] == '\\') { - root = ""; - ++tail; - haveZipfsPath = 0; - } - if (tail[0] == '\\') { - root = "/"; - ++tail; - haveZipfsPath = 0; - } -#endif /* _WIN32 */ - - if (haveZipfsPath) { - /* UNC style path */ - if (root && strncmp(root, ZIPFS_VOLUME, ZIPFS_VOLUME_LEN) == 0) { - isVfs = 1; - } else if (tail && - strncmp(tail, ZIPFS_VOLUME, ZIPFS_VOLUME_LEN) == 0) { - isVfs = 2; - } - if (isVfs != 1 && (root[0] == '/') && (root[1] == '/')) { - isUNC = 1; - } - } - - if (isVfs != 2) { - if (tail[0] == '/') { - if (isVfs != 1) { - root = ""; - } - ++tail; - isUNC = 0; - } - if (tail[0] == '/') { - if (isVfs != 1) { - root = "/"; - } - ++tail; - isUNC = 1; - } - } - i = strlen(root); - j = strlen(tail); - - switch (isVfs) { - case 1: - if (i > ZIPFS_VOLUME_LEN) { - Tcl_DStringSetLength(dsPtr, i + j + 1); - path = Tcl_DStringValue(dsPtr); - memcpy(path, root, i); - path[i++] = '/'; - memcpy(path + i, tail, j); - } else { - Tcl_DStringSetLength(dsPtr, i + j); - path = Tcl_DStringValue(dsPtr); - memcpy(path, root, i); - memcpy(path + i, tail, j); - } - break; - case 2: - Tcl_DStringSetLength(dsPtr, j); - path = Tcl_DStringValue(dsPtr); - memcpy(path, tail, j); - break; - default: - if (inZipfs) { - Tcl_DStringSetLength(dsPtr, i + j + ZIPFS_VOLUME_LEN); - path = Tcl_DStringValue(dsPtr); - memcpy(path, ZIPFS_VOLUME, ZIPFS_VOLUME_LEN); - memcpy(path + ZIPFS_VOLUME_LEN + i , tail, j); - } else { - Tcl_DStringSetLength(dsPtr, i + j + 1); - path = Tcl_DStringValue(dsPtr); - memcpy(path, root, i); - path[i++] = '/'; - memcpy(path + i, tail, j); - } - break; - } - -#ifdef _WIN32 - for (i = 0; path[i] != '\0'; i++) { - if (path[i] == '\\') { - path[i] = '/'; - } - } -#endif /* _WIN32 */ - - if (inZipfs) { - n = ZIPFS_VOLUME_LEN; - } else { - n = 0; - } - - for (i = j = n; (c = path[i]) != '\0'; i++) { - if (c == '/') { - int c2 = path[i + 1]; - - if (c2 == '\0' || c2 == '/') { - continue; - } - if (c2 == '.') { - int c3 = path[i + 2]; - - if ((c3 == '/') || (c3 == '\0')) { - i++; - continue; - } - if ((c3 == '.') - && ((path[i + 3] == '/') || (path[i + 3] == '\0'))) { - i += 2; - while ((j > 0) && (path[j - 1] != '/')) { - j--; - } - if (j > isUNC) { - --j; - while ((j > 1 + isUNC) && (path[j - 2] == '/')) { - j--; - } - } - continue; - } - } - } - path[j++] = c; - } - if (j == 0) { - path[j++] = '/'; - } - path[j] = 0; - Tcl_DStringSetLength(dsPtr, j); - return Tcl_DStringValue(dsPtr); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSLookup -- - * - * This function returns the ZIP entry struct corresponding to the ZIP - * archive member of the given file name. Caller must hold the right - * lock. - * - * Results: - * Returns the pointer to ZIP entry struct or NULL if the the given file - * name could not be found in the global list of ZIP archive members. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static ZipEntry * -ZipFSLookup( - char *filename) -{ - Tcl_HashEntry *hPtr; - ZipEntry *z = NULL; - - hPtr = Tcl_FindHashEntry(&ZipFS.fileHash, filename); - if (hPtr) { - z = Tcl_GetHashValue(hPtr); - } - return z; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSLookupMount -- - * - * This function returns an indication if the given file name corresponds - * to a mounted ZIP archive file. - * - * Results: - * Returns true, if the given file name is a mounted ZIP archive file. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -#ifdef NEVER_USED -static int -ZipFSLookupMount( - char *filename) -{ - Tcl_HashEntry *hPtr; - Tcl_HashSearch search; - - for (hPtr = Tcl_FirstHashEntry(&ZipFS.zipHash, &search); hPtr; - hPtr = Tcl_NextHashEntry(&search)) { - ZipFile *zf = Tcl_GetHashValue(hPtr); - - if (strcmp(zf->mountPoint, filename) == 0) { - return 1; - } - } - return 0; -} -#endif /* NEVER_USED */ - -/* - *------------------------------------------------------------------------- - * - * ZipFSCloseArchive -- - * - * This function closes a mounted ZIP archive file. - * - * Results: - * None. - * - * Side effects: - * A memory mapped ZIP archive is unmapped, allocated memory is released. - * The ZipFile pointer is *NOT* deallocated by this function. - * - *------------------------------------------------------------------------- - */ - -static void -ZipFSCloseArchive( - Tcl_Interp *interp, /* Current interpreter. */ - ZipFile *zf) -{ - if (zf->nameLength) { - Tcl_Free(zf->name); - } - if (zf->isMemBuffer) { - /* Pointer to memory */ - if (zf->ptrToFree) { - Tcl_Free(zf->ptrToFree); - zf->ptrToFree = NULL; - } - zf->data = NULL; - return; - } - -#ifdef _WIN32 - if (zf->data && !zf->ptrToFree) { - UnmapViewOfFile(zf->data); - zf->data = NULL; - } - if (zf->mountHandle != INVALID_HANDLE_VALUE) { - CloseHandle(zf->mountHandle); - } -#else /* !_WIN32 */ - if ((zf->data != MAP_FAILED) && !zf->ptrToFree) { - munmap(zf->data, zf->length); - zf->data = MAP_FAILED; - } -#endif /* _WIN32 */ - - if (zf->ptrToFree) { - Tcl_Free(zf->ptrToFree); - zf->ptrToFree = NULL; - } - if (zf->chan) { - Tcl_Close(interp, zf->chan); - zf->chan = NULL; - } -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSFindTOC -- - * - * This function takes a memory mapped zip file and indexes the contents. - * When "needZip" is zero an embedded ZIP archive in an executable file - * is accepted. - * - * Results: - * TCL_OK on success, TCL_ERROR otherwise with an error message placed - * into the given "interp" if it is not NULL. - * - * Side effects: - * The given ZipFile struct is filled with information about the ZIP - * archive file. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSFindTOC( - Tcl_Interp *interp, /* Current interpreter. NULLable. */ - int needZip, - ZipFile *zf) -{ - size_t i; - unsigned char *p, *q; - - p = zf->data + zf->length - ZIP_CENTRAL_END_LEN; - while (p >= zf->data) { - if (*p == (ZIP_CENTRAL_END_SIG & 0xFF)) { - if (ZipReadInt(p) == ZIP_CENTRAL_END_SIG) { - break; - } - p -= ZIP_SIG_LEN; - } else { - --p; - } - } - if (p < zf->data) { - if (!needZip) { - zf->baseOffset = zf->passOffset = zf->length; - return TCL_OK; - } - ZIPFS_ERROR(interp, "wrong end signature"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "END_SIG", NULL); - } - goto error; - } - zf->numFiles = ZipReadShort(p + ZIP_CENTRAL_ENTS_OFFS); - if (zf->numFiles == 0) { - if (!needZip) { - zf->baseOffset = zf->passOffset = zf->length; - return TCL_OK; - } - ZIPFS_ERROR(interp, "empty archive"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "EMPTY", NULL); - } - goto error; - } - q = zf->data + ZipReadInt(p + ZIP_CENTRAL_DIRSTART_OFFS); - p -= ZipReadInt(p + ZIP_CENTRAL_DIRSIZE_OFFS); - if ((p < zf->data) || (p > zf->data + zf->length) - || (q < zf->data) || (q > zf->data + zf->length)) { - if (!needZip) { - zf->baseOffset = zf->passOffset = zf->length; - return TCL_OK; - } - ZIPFS_ERROR(interp, "archive directory not found"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "NO_DIR", NULL); - } - goto error; - } - zf->baseOffset = zf->passOffset = p - q; - zf->directoryOffset = p - zf->data; - q = p; - for (i = 0; i < zf->numFiles; i++) { - int pathlen, comlen, extra; - - if (q + ZIP_CENTRAL_HEADER_LEN > zf->data + zf->length) { - ZIPFS_ERROR(interp, "wrong header length"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "HDR_LEN", NULL); - } - goto error; - } - if (ZipReadInt(q) != ZIP_CENTRAL_HEADER_SIG) { - ZIPFS_ERROR(interp, "wrong header signature"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "HDR_SIG", NULL); - } - goto error; - } - pathlen = ZipReadShort(q + ZIP_CENTRAL_PATHLEN_OFFS); - comlen = ZipReadShort(q + ZIP_CENTRAL_FCOMMENTLEN_OFFS); - extra = ZipReadShort(q + ZIP_CENTRAL_EXTRALEN_OFFS); - q += pathlen + comlen + extra + ZIP_CENTRAL_HEADER_LEN; - } - q = zf->data + zf->baseOffset; - if ((zf->baseOffset >= 6) && (ZipReadInt(q - 4) == ZIP_PASSWORD_END_SIG)) { - i = q[-5]; - if (q - 5 - i > zf->data) { - zf->passBuf[0] = i; - memcpy(zf->passBuf + 1, q - 5 - i, i); - zf->passOffset -= i ? (5 + i) : 0; - } - } - return TCL_OK; - - error: - ZipFSCloseArchive(interp, zf); - return TCL_ERROR; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSOpenArchive -- - * - * This function opens a ZIP archive file for reading. An attempt is made - * to memory map that file. Otherwise it is read into an allocated memory - * buffer. The ZIP archive header is verified and must be valid for the - * function to succeed. When "needZip" is zero an embedded ZIP archive in - * an executable file is accepted. - * - * Results: - * TCL_OK on success, TCL_ERROR otherwise with an error message placed - * into the given "interp" if it is not NULL. - * - * Side effects: - * ZIP archive is memory mapped or read into allocated memory, the given - * ZipFile struct is filled with information about the ZIP archive file. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSOpenArchive( - Tcl_Interp *interp, /* Current interpreter. NULLable. */ - const char *zipname, /* Path to ZIP file to open. */ - int needZip, - ZipFile *zf) -{ - size_t i; - void *handle; - - zf->nameLength = 0; - zf->isMemBuffer = 0; -#ifdef _WIN32 - zf->data = NULL; - zf->mountHandle = INVALID_HANDLE_VALUE; -#else /* !_WIN32 */ - zf->data = MAP_FAILED; -#endif /* _WIN32 */ - zf->length = 0; - zf->numFiles = 0; - zf->baseOffset = zf->passOffset = 0; - zf->ptrToFree = NULL; - zf->passBuf[0] = 0; - zf->chan = Tcl_OpenFileChannel(interp, zipname, "rb", 0); - if (!zf->chan) { - return TCL_ERROR; - } - if (Tcl_GetChannelHandle(zf->chan, TCL_READABLE, &handle) != TCL_OK) { - zf->length = Tcl_Seek(zf->chan, 0, SEEK_END); - if (zf->length == TCL_IO_FAILURE) { - ZIPFS_POSIX_ERROR(interp, "seek error"); - goto error; - } - if ((zf->length - ZIP_CENTRAL_END_LEN) - > (64 * 1024 * 1024 - ZIP_CENTRAL_END_LEN)) { - ZIPFS_ERROR(interp, "illegal file size"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "FILE_SIZE", NULL); - } - goto error; - } - if (Tcl_Seek(zf->chan, 0, SEEK_SET) == -1) { - ZIPFS_POSIX_ERROR(interp, "seek error"); - goto error; - } - zf->ptrToFree = zf->data = Tcl_AttemptAlloc(zf->length); - if (!zf->ptrToFree) { - ZIPFS_ERROR(interp, "out of memory"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "MALLOC", NULL); - } - goto error; - } - i = Tcl_Read(zf->chan, (char *) zf->data, zf->length); - if (i != zf->length) { - ZIPFS_POSIX_ERROR(interp, "file read error"); - goto error; - } - Tcl_Close(interp, zf->chan); - zf->chan = NULL; - } else { -#ifdef _WIN32 - int readSuccessful; -# ifdef _WIN64 - i = GetFileSizeEx((HANDLE) handle, (PLARGE_INTEGER) &zf->length); - readSuccessful = (i != 0); -# else /* !_WIN64 */ - zf->length = GetFileSize((HANDLE) handle, 0); - readSuccessful = (zf->length != (size_t) INVALID_FILE_SIZE); -# endif /* _WIN64 */ - if (!readSuccessful || (zf->length < ZIP_CENTRAL_END_LEN)) { - ZIPFS_POSIX_ERROR(interp, "invalid file size"); - goto error; - } - zf->mountHandle = CreateFileMapping((HANDLE) handle, 0, PAGE_READONLY, - 0, zf->length, 0); - if (zf->mountHandle == INVALID_HANDLE_VALUE) { - ZIPFS_POSIX_ERROR(interp, "file mapping failed"); - goto error; - } - zf->data = MapViewOfFile(zf->mountHandle, FILE_MAP_READ, 0, 0, - zf->length); - if (!zf->data) { - ZIPFS_POSIX_ERROR(interp, "file mapping failed"); - goto error; - } -#else /* !_WIN32 */ - zf->length = lseek(PTR2INT(handle), 0, SEEK_END); - if (zf->length == TCL_IO_FAILURE || zf->length < ZIP_CENTRAL_END_LEN) { - ZIPFS_POSIX_ERROR(interp, "invalid file size"); - goto error; - } - lseek(PTR2INT(handle), 0, SEEK_SET); - zf->data = (unsigned char *) mmap(0, zf->length, PROT_READ, - MAP_FILE | MAP_PRIVATE, PTR2INT(handle), 0); - if (zf->data == MAP_FAILED) { - ZIPFS_POSIX_ERROR(interp, "file mapping failed"); - goto error; - } -#endif /* _WIN32 */ - } - return ZipFSFindTOC(interp, needZip, zf); - - error: - ZipFSCloseArchive(interp, zf); - return TCL_ERROR; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSRootNode -- - * - * This function generates the root node for a ZIPFS filesystem. - * - * Results: - * TCL_OK on success, TCL_ERROR otherwise with an error message placed - * into the given "interp" if it is not NULL. - * - * Side effects: - * ... - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSCatalogFilesystem( - Tcl_Interp *interp, /* Current interpreter. NULLable. */ - ZipFile *zf0, - const char *mountPoint, /* Mount point path. */ - const char *passwd, /* Password for opening the ZIP, or NULL if - * the ZIP is unprotected. */ - const char *zipname) /* Path to ZIP file to build a catalog of. */ -{ - int pwlen, isNew; - size_t i; - ZipFile *zf; - ZipEntry *z; - Tcl_HashEntry *hPtr; - Tcl_DString ds, dsm, fpBuf; - unsigned char *q; - - /* - * Basic verification of the password for sanity. - */ - - pwlen = 0; - if (passwd) { - pwlen = strlen(passwd); - if ((pwlen > 255) || strchr(passwd, 0xff)) { - if (interp) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("illegal password", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "BAD_PASS", NULL); - } - return TCL_ERROR; - } - } - - WriteLock(); - - /* - * Mount point sometimes is a relative or otherwise denormalized path. - * But an absolute name is needed as mount point here. - */ - - Tcl_DStringInit(&ds); - Tcl_DStringInit(&dsm); - if (strcmp(mountPoint, "/") == 0) { - mountPoint = ""; - } else { - mountPoint = CanonicalPath("", mountPoint, &dsm, 1); - } - hPtr = Tcl_CreateHashEntry(&ZipFS.zipHash, mountPoint, &isNew); - if (!isNew) { - if (interp) { - zf = Tcl_GetHashValue(hPtr); - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "%s is already mounted on %s", zf->name, mountPoint)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "MOUNTED", NULL); - } - Unlock(); - ZipFSCloseArchive(interp, zf0); - return TCL_ERROR; - } - zf = Tcl_AttemptAlloc(sizeof(ZipFile) + strlen(mountPoint) + 1); - if (!zf) { - if (interp) { - Tcl_AppendResult(interp, "out of memory", (char *) NULL); - Tcl_SetErrorCode(interp, "TCL", "MALLOC", NULL); - } - Unlock(); - ZipFSCloseArchive(interp, zf0); - return TCL_ERROR; - } - Unlock(); - - *zf = *zf0; - zf->mountPoint = Tcl_GetHashKey(&ZipFS.zipHash, hPtr); - zf->mountPointLen = strlen(zf->mountPoint); - zf->nameLength = strlen(zipname); - zf->name = Tcl_Alloc(zf->nameLength + 1); - memcpy(zf->name, zipname, zf->nameLength + 1); - zf->entries = NULL; - zf->topEnts = NULL; - zf->numOpen = 0; - Tcl_SetHashValue(hPtr, zf); - if ((zf->passBuf[0] == 0) && pwlen) { - int k = 0; - - zf->passBuf[k++] = pwlen; - for (i = pwlen; i-- > 0 ;) { - zf->passBuf[k++] = (passwd[i] & 0x0f) - | pwrot[(passwd[i] >> 4) & 0x0f]; - } - zf->passBuf[k] = '\0'; - } - if (mountPoint[0] != '\0') { - hPtr = Tcl_CreateHashEntry(&ZipFS.fileHash, mountPoint, &isNew); - if (isNew) { - z = Tcl_Alloc(sizeof(ZipEntry)); - Tcl_SetHashValue(hPtr, z); - - z->tnext = NULL; - z->depth = CountSlashes(mountPoint); - z->zipFilePtr = zf; - z->isDirectory = (zf->baseOffset == 0) ? 1 : -1; /* root marker */ - z->isEncrypted = 0; - z->offset = zf->baseOffset; - z->crc32 = 0; - z->timestamp = 0; - z->numBytes = z->numCompressedBytes = 0; - z->compressMethod = ZIP_COMPMETH_STORED; - z->data = NULL; - z->name = Tcl_GetHashKey(&ZipFS.fileHash, hPtr); - z->next = zf->entries; - zf->entries = z; - } - } - q = zf->data + zf->directoryOffset; - Tcl_DStringInit(&fpBuf); - for (i = 0; i < zf->numFiles; i++) { - int extra, isdir = 0, dosTime, dosDate, nbcompr; - size_t offs, pathlen, comlen; - unsigned char *lq, *gq = NULL; - char *fullpath, *path; - - pathlen = ZipReadShort(q + ZIP_CENTRAL_PATHLEN_OFFS); - comlen = ZipReadShort(q + ZIP_CENTRAL_FCOMMENTLEN_OFFS); - extra = ZipReadShort(q + ZIP_CENTRAL_EXTRALEN_OFFS); - Tcl_DStringSetLength(&ds, 0); - Tcl_DStringAppend(&ds, (char *) q + ZIP_CENTRAL_HEADER_LEN, pathlen); - path = Tcl_DStringValue(&ds); - if ((pathlen > 0) && (path[pathlen - 1] == '/')) { - Tcl_DStringSetLength(&ds, pathlen - 1); - path = Tcl_DStringValue(&ds); - isdir = 1; - } - if ((strcmp(path, ".") == 0) || (strcmp(path, "..") == 0)) { - goto nextent; - } - lq = zf->data + zf->baseOffset - + ZipReadInt(q + ZIP_CENTRAL_LOCALHDR_OFFS); - if ((lq < zf->data) || (lq > zf->data + zf->length)) { - goto nextent; - } - nbcompr = ZipReadInt(lq + ZIP_LOCAL_COMPLEN_OFFS); - if (!isdir && (nbcompr == 0) - && (ZipReadInt(lq + ZIP_LOCAL_UNCOMPLEN_OFFS) == 0) - && (ZipReadInt(lq + ZIP_LOCAL_CRC32_OFFS) == 0)) { - gq = q; - nbcompr = ZipReadInt(gq + ZIP_CENTRAL_COMPLEN_OFFS); - } - offs = (lq - zf->data) - + ZIP_LOCAL_HEADER_LEN - + ZipReadShort(lq + ZIP_LOCAL_PATHLEN_OFFS) - + ZipReadShort(lq + ZIP_LOCAL_EXTRALEN_OFFS); - if (offs + nbcompr > zf->length) { - goto nextent; - } - if (!isdir && (mountPoint[0] == '\0') && !CountSlashes(path)) { -#ifdef ANDROID - /* - * When mounting the ZIP archive on the root directory try to - * remap top level regular files of the archive to - * /assets/.root/... since this directory should not be in a valid - * APK due to the leading dot in the file name component. This - * trick should make the files AndroidManifest.xml, - * resources.arsc, and classes.dex visible to Tcl. - */ - Tcl_DString ds2; - - Tcl_DStringInit(&ds2); - Tcl_DStringAppend(&ds2, "assets/.root/", -1); - Tcl_DStringAppend(&ds2, path, -1); - hPtr = Tcl_FindHashEntry(&ZipFS.fileHash, Tcl_DStringValue(&ds2)); - if (hPtr) { - /* should not happen but skip it anyway */ - Tcl_DStringFree(&ds2); - goto nextent; - } - Tcl_DStringSetLength(&ds, 0); - Tcl_DStringAppend(&ds, Tcl_DStringValue(&ds2), - Tcl_DStringLength(&ds2)); - path = Tcl_DStringValue(&ds); - Tcl_DStringFree(&ds2); -#else /* !ANDROID */ - /* - * Regular files skipped when mounting on root. - */ - goto nextent; -#endif /* ANDROID */ - } - Tcl_DStringSetLength(&fpBuf, 0); - fullpath = CanonicalPath(mountPoint, path, &fpBuf, 1); - z = Tcl_Alloc(sizeof(ZipEntry)); - z->name = NULL; - z->tnext = NULL; - z->depth = CountSlashes(fullpath); - z->zipFilePtr = zf; - z->isDirectory = isdir; - z->isEncrypted = (ZipReadShort(lq + ZIP_LOCAL_FLAGS_OFFS) & 1) - && (nbcompr > 12); - z->offset = offs; - if (gq) { - z->crc32 = ZipReadInt(gq + ZIP_CENTRAL_CRC32_OFFS); - dosDate = ZipReadShort(gq + ZIP_CENTRAL_MDATE_OFFS); - dosTime = ZipReadShort(gq + ZIP_CENTRAL_MTIME_OFFS); - z->timestamp = DosTimeDate(dosDate, dosTime); - z->numBytes = ZipReadInt(gq + ZIP_CENTRAL_UNCOMPLEN_OFFS); - z->compressMethod = ZipReadShort(gq + ZIP_CENTRAL_COMPMETH_OFFS); - } else { - z->crc32 = ZipReadInt(lq + ZIP_LOCAL_CRC32_OFFS); - dosDate = ZipReadShort(lq + ZIP_LOCAL_MDATE_OFFS); - dosTime = ZipReadShort(lq + ZIP_LOCAL_MTIME_OFFS); - z->timestamp = DosTimeDate(dosDate, dosTime); - z->numBytes = ZipReadInt(lq + ZIP_LOCAL_UNCOMPLEN_OFFS); - z->compressMethod = ZipReadShort(lq + ZIP_LOCAL_COMPMETH_OFFS); - } - z->numCompressedBytes = nbcompr; - z->data = NULL; - hPtr = Tcl_CreateHashEntry(&ZipFS.fileHash, fullpath, &isNew); - if (!isNew) { - /* should not happen but skip it anyway */ - Tcl_Free(z); - } else { - Tcl_SetHashValue(hPtr, z); - z->name = Tcl_GetHashKey(&ZipFS.fileHash, hPtr); - z->next = zf->entries; - zf->entries = z; - if (isdir && (mountPoint[0] == '\0') && (z->depth == 1)) { - z->tnext = zf->topEnts; - zf->topEnts = z; - } - if (!z->isDirectory && (z->depth > 1)) { - char *dir, *end; - ZipEntry *zd; - - Tcl_DStringSetLength(&ds, strlen(z->name) + 8); - Tcl_DStringSetLength(&ds, 0); - Tcl_DStringAppend(&ds, z->name, -1); - dir = Tcl_DStringValue(&ds); - for (end = strrchr(dir, '/'); end && (end != dir); - end = strrchr(dir, '/')) { - Tcl_DStringSetLength(&ds, end - dir); - hPtr = Tcl_CreateHashEntry(&ZipFS.fileHash, dir, &isNew); - if (!isNew) { - break; - } - zd = Tcl_Alloc(sizeof(ZipEntry)); - zd->name = NULL; - zd->tnext = NULL; - zd->depth = CountSlashes(dir); - zd->zipFilePtr = zf; - zd->isDirectory = 1; - zd->isEncrypted = 0; - zd->offset = z->offset; - zd->crc32 = 0; - zd->timestamp = z->timestamp; - zd->numBytes = zd->numCompressedBytes = 0; - zd->compressMethod = ZIP_COMPMETH_STORED; - zd->data = NULL; - Tcl_SetHashValue(hPtr, zd); - zd->name = Tcl_GetHashKey(&ZipFS.fileHash, hPtr); - zd->next = zf->entries; - zf->entries = zd; - if ((mountPoint[0] == '\0') && (zd->depth == 1)) { - zd->tnext = zf->topEnts; - zf->topEnts = zd; - } - } - } - } - nextent: - q += pathlen + comlen + extra + ZIP_CENTRAL_HEADER_LEN; - } - Tcl_DStringFree(&fpBuf); - Tcl_DStringFree(&ds); - Tcl_FSMountsChanged(NULL); - Unlock(); - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * ZipfsSetup -- - * - * Common initialisation code. ZipFS.initialized must *not* be set prior - * to the call. - * - *------------------------------------------------------------------------- - */ - -static void -ZipfsSetup(void) -{ -#if TCL_THREADS - static const Tcl_Time t = { 0, 0 }; - - /* - * Inflate condition variable. - */ - - Tcl_MutexLock(&ZipFSMutex); - Tcl_ConditionWait(&ZipFSCond, &ZipFSMutex, &t); - Tcl_MutexUnlock(&ZipFSMutex); -#endif /* TCL_THREADS */ - - Tcl_FSRegister(NULL, &zipfsFilesystem); - Tcl_InitHashTable(&ZipFS.fileHash, TCL_STRING_KEYS); - Tcl_InitHashTable(&ZipFS.zipHash, TCL_STRING_KEYS); - ZipFS.idCount = 1; - ZipFS.wrmax = DEFAULT_WRITE_MAX_SIZE; - ZipFS.initialized = 1; -} - -/* - *------------------------------------------------------------------------- - * - * ListMountPoints -- - * - * This procedure lists the mount points and what's mounted there, or - * reports whether there are any mounts (if there's no interpreter). The - * read lock must be held by the caller. - * - * Results: - * A standard Tcl result. TCL_OK (or TCL_BREAK if no mounts and no - * interpreter). - * - * Side effects: - * Interpreter result may be updated. - * - *------------------------------------------------------------------------- - */ - -static inline int -ListMountPoints( - Tcl_Interp *interp) -{ - Tcl_HashEntry *hPtr; - Tcl_HashSearch search; - ZipFile *zf; - - for (hPtr = Tcl_FirstHashEntry(&ZipFS.zipHash, &search); hPtr; - hPtr = Tcl_NextHashEntry(&search)) { - if (!interp) { - return TCL_OK; - } - zf = Tcl_GetHashValue(hPtr); - Tcl_AppendElement(interp, zf->mountPoint); - Tcl_AppendElement(interp, zf->name); - } - return (interp ? TCL_OK : TCL_BREAK); -} - -/* - *------------------------------------------------------------------------- - * - * DescribeMounted -- - * - * This procedure describes what is mounted at the given the mount point. - * The interpreter result is not updated if there is nothing mounted at - * the given point. The read lock must be held by the caller. - * - * Results: - * A standard Tcl result. TCL_OK (or TCL_BREAK if nothing mounted there - * and no interpreter). - * - * Side effects: - * Interpreter result may be updated. - * - *------------------------------------------------------------------------- - */ - -static inline int -DescribeMounted( - Tcl_Interp *interp, - const char *mountPoint) -{ - Tcl_HashEntry *hPtr; - ZipFile *zf; - - if (interp) { - hPtr = Tcl_FindHashEntry(&ZipFS.zipHash, mountPoint); - if (hPtr) { - zf = Tcl_GetHashValue(hPtr); - Tcl_SetObjResult(interp, Tcl_NewStringObj(zf->name, -1)); - return TCL_OK; - } - } - return (interp ? TCL_OK : TCL_BREAK); -} - -/* - *------------------------------------------------------------------------- - * - * TclZipfs_Mount -- - * - * This procedure is invoked to mount a given ZIP archive file on a given - * mountpoint with optional ZIP password. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * A ZIP archive file is read, analyzed and mounted, resources are - * allocated. - * - *------------------------------------------------------------------------- - */ - -int -TclZipfs_Mount( - Tcl_Interp *interp, /* Current interpreter. NULLable. */ - const char *mountPoint, /* Mount point path. */ - const char *zipname, /* Path to ZIP file to mount. */ - const char *passwd) /* Password for opening the ZIP, or NULL if - * the ZIP is unprotected. */ -{ - ZipFile *zf; - - ReadLock(); - if (!ZipFS.initialized) { - ZipfsSetup(); - } - - /* - * No mount point, so list all mount points and what is mounted there. - */ - - if (!mountPoint) { - int ret = ListMountPoints(interp); - Unlock(); - return ret; - } - - /* - * Mount point but no file, so describe what is mounted at that mount - * point. - */ - - if (!zipname) { - DescribeMounted(interp, mountPoint); - Unlock(); - return TCL_OK; - } - Unlock(); - - /* - * Have both a mount point and a file (name) to mount there. - */ - - if (passwd) { - if ((strlen(passwd) > 255) || strchr(passwd, 0xff)) { - if (interp) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("illegal password", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "BAD_PASS", NULL); - } - return TCL_ERROR; - } - } - zf = Tcl_AttemptAlloc(sizeof(ZipFile) + strlen(mountPoint) + 1); - if (!zf) { - if (interp) { - Tcl_AppendResult(interp, "out of memory", (char *) NULL); - Tcl_SetErrorCode(interp, "TCL", "MALLOC", NULL); - } - return TCL_ERROR; - } - if (ZipFSOpenArchive(interp, zipname, 1, zf) != TCL_OK) { - return TCL_ERROR; - } - return ZipFSCatalogFilesystem(interp, zf, mountPoint, passwd, zipname); -} - -/* - *------------------------------------------------------------------------- - * - * TclZipfs_MountBuffer -- - * - * This procedure is invoked to mount a given ZIP archive file on a given - * mountpoint with optional ZIP password. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * A ZIP archive file is read, analyzed and mounted, resources are - * allocated. - * - *------------------------------------------------------------------------- - */ - -int -TclZipfs_MountBuffer( - Tcl_Interp *interp, /* Current interpreter. NULLable. */ - const char *mountPoint, /* Mount point path. */ - unsigned char *data, - size_t datalen, - int copy) -{ - ZipFile *zf; - - ReadLock(); - if (!ZipFS.initialized) { - ZipfsSetup(); - } - - /* - * No mount point, so list all mount points and what is mounted there. - */ - - if (!mountPoint) { - int ret = ListMountPoints(interp); - Unlock(); - return ret; - } - - /* - * Mount point but no data, so describe what is mounted at that mount - * point. - */ - - if (!data) { - DescribeMounted(interp, mountPoint); - Unlock(); - return TCL_OK; - } - Unlock(); - - /* - * Have both a mount point and data to mount there. - */ - - zf = Tcl_AttemptAlloc(sizeof(ZipFile) + strlen(mountPoint) + 1); - if (!zf) { - if (interp) { - Tcl_AppendResult(interp, "out of memory", (char *) NULL); - Tcl_SetErrorCode(interp, "TCL", "MALLOC", NULL); - } - return TCL_ERROR; - } - zf->isMemBuffer = 1; - zf->length = datalen; - if (copy) { - zf->data = Tcl_AttemptAlloc(datalen); - if (!zf->data) { - if (interp) { - Tcl_AppendResult(interp, "out of memory", (char *) NULL); - Tcl_SetErrorCode(interp, "TCL", "MALLOC", NULL); - } - return TCL_ERROR; - } - memcpy(zf->data, data, datalen); - zf->ptrToFree = zf->data; - } else { - zf->data = data; - zf->ptrToFree = NULL; - } - if (ZipFSFindTOC(interp, 0, zf) != TCL_OK) { - return TCL_ERROR; - } - return ZipFSCatalogFilesystem(interp, zf, mountPoint, NULL, - "Memory Buffer"); -} - -/* - *------------------------------------------------------------------------- - * - * TclZipfs_Unmount -- - * - * This procedure is invoked to unmount a given ZIP archive. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * A mounted ZIP archive file is unmounted, resources are free'd. - * - *------------------------------------------------------------------------- - */ - -int -TclZipfs_Unmount( - Tcl_Interp *interp, /* Current interpreter. NULLable. */ - const char *mountPoint) /* Mount point path. */ -{ - ZipFile *zf; - ZipEntry *z, *znext; - Tcl_HashEntry *hPtr; - Tcl_DString dsm; - int ret = TCL_OK, unmounted = 0; - - WriteLock(); - if (!ZipFS.initialized) { - goto done; - } - - /* - * Mount point sometimes is a relative or otherwise denormalized path. - * But an absolute name is needed as mount point here. - */ - - Tcl_DStringInit(&dsm); - mountPoint = CanonicalPath("", mountPoint, &dsm, 1); - - hPtr = Tcl_FindHashEntry(&ZipFS.zipHash, mountPoint); - /* don't report no-such-mount as an error */ - if (!hPtr) { - goto done; - } - - zf = Tcl_GetHashValue(hPtr); - if (zf->numOpen > 0) { - ZIPFS_ERROR(interp, "filesystem is busy"); - ret = TCL_ERROR; - goto done; - } - Tcl_DeleteHashEntry(hPtr); - for (z = zf->entries; z; z = znext) { - znext = z->next; - hPtr = Tcl_FindHashEntry(&ZipFS.fileHash, z->name); - if (hPtr) { - Tcl_DeleteHashEntry(hPtr); - } - if (z->data) { - Tcl_Free(z->data); - } - Tcl_Free(z); - } - ZipFSCloseArchive(interp, zf); - Tcl_Free(zf); - unmounted = 1; - done: - Unlock(); - if (unmounted) { - Tcl_FSMountsChanged(NULL); - } - return ret; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSMountObjCmd -- - * - * This procedure is invoked to process the [zipfs mount] command. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * A ZIP archive file is mounted, resources are allocated. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSMountObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - if (objc > 4) { - Tcl_WrongNumArgs(interp, 1, objv, - "?mountpoint? ?zipfile? ?password?"); - return TCL_ERROR; - } - - return TclZipfs_Mount(interp, (objc > 1) ? Tcl_GetString(objv[1]) : NULL, - (objc > 2) ? Tcl_GetString(objv[2]) : NULL, - (objc > 3) ? Tcl_GetString(objv[3]) : NULL); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSMountBufferObjCmd -- - * - * This procedure is invoked to process the [zipfs mount_data] command. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * A ZIP archive file is mounted, resources are allocated. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSMountBufferObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - const char *mountPoint; /* Mount point path. */ - unsigned char *data; - size_t length; - - if (objc > 4) { - Tcl_WrongNumArgs(interp, 1, objv, "?mountpoint? ?data?"); - return TCL_ERROR; - } - if (objc < 2) { - int ret; - - ReadLock(); - ret = ListMountPoints(interp); - Unlock(); - return ret; - } - - mountPoint = Tcl_GetString(objv[1]); - if (objc < 3) { - ReadLock(); - DescribeMounted(interp, mountPoint); - Unlock(); - return TCL_OK; - } - - data = TclGetByteArrayFromObj(objv[2], &length); - return TclZipfs_MountBuffer(interp, mountPoint, data, length, 1); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSRootObjCmd -- - * - * This procedure is invoked to process the [zipfs root] command. It - * returns the root that all zipfs file systems are mounted under. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSRootObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - Tcl_SetObjResult(interp, Tcl_NewStringObj(ZIPFS_VOLUME, -1)); - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSUnmountObjCmd -- - * - * This procedure is invoked to process the [zipfs unmount] command. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * A mounted ZIP archive file is unmounted, resources are free'd. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSUnmountObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - if (objc != 2) { - Tcl_WrongNumArgs(interp, 1, objv, "zipfile"); - return TCL_ERROR; - } - return TclZipfs_Unmount(interp, Tcl_GetString(objv[1])); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSMkKeyObjCmd -- - * - * This procedure is invoked to process the [zipfs mkkey] command. It - * produces a rotated password to be embedded into an image file. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSMkKeyObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - int len, i = 0; - char *pw, passBuf[264]; - - if (objc != 2) { - Tcl_WrongNumArgs(interp, 1, objv, "password"); - return TCL_ERROR; - } - pw = Tcl_GetString(objv[1]); - len = strlen(pw); - if (len == 0) { - return TCL_OK; - } - if ((len > 255) || strchr(pw, 0xff)) { - Tcl_SetObjResult(interp, Tcl_NewStringObj("illegal password", -1)); - return TCL_ERROR; - } - while (len > 0) { - int ch = pw[len - 1]; - - passBuf[i] = (ch & 0x0f) | pwrot[(ch >> 4) & 0x0f]; - i++; - len--; - } - passBuf[i] = i; - ++i; - passBuf[i++] = (char) ZIP_PASSWORD_END_SIG; - passBuf[i++] = (char) (ZIP_PASSWORD_END_SIG >> 8); - passBuf[i++] = (char) (ZIP_PASSWORD_END_SIG >> 16); - passBuf[i++] = (char) (ZIP_PASSWORD_END_SIG >> 24); - passBuf[i] = '\0'; - Tcl_AppendResult(interp, passBuf, (char *) NULL); - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * ZipAddFile -- - * - * This procedure is used by ZipFSMkZipOrImgCmd() to add a single file to - * the output ZIP archive file being written. A ZipEntry struct about the - * input file is added to the given fileHash table for later creation of - * the central ZIP directory. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * Input file is read and (compressed and) written to the output ZIP - * archive file. - * - *------------------------------------------------------------------------- - */ - -static int -ZipAddFile( - Tcl_Interp *interp, /* Current interpreter. */ - const char *path, - const char *name, - Tcl_Channel out, - const char *passwd, /* Password for encoding the file, or NULL if - * the file is to be unprotected. */ - char *buf, - int bufsize, - Tcl_HashTable *fileHash) -{ - Tcl_Channel in; - Tcl_HashEntry *hPtr; - ZipEntry *z; - z_stream stream; - const char *zpath; - int crc, flush, zpathlen; - size_t nbyte, nbytecompr, len, olen, align = 0; - Tcl_WideInt pos[3]; - int mtime = 0, isNew, compMeth; - unsigned long keys[3], keys0[3]; - char obuf[4096]; - - /* - * Trim leading '/' characters. If this results in an empty string, we've - * nothing to do. - */ - - zpath = name; - while (zpath && zpath[0] == '/') { - zpath++; - } - if (!zpath || (zpath[0] == '\0')) { - return TCL_OK; - } - - zpathlen = strlen(zpath); - if (zpathlen + ZIP_CENTRAL_HEADER_LEN > bufsize) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "path too long for \"%s\"", path)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "PATH_LEN", NULL); - return TCL_ERROR; - } - in = Tcl_OpenFileChannel(interp, path, "rb", 0); - if (!in) { -#ifdef _WIN32 - /* hopefully a directory */ - if (strcmp("permission denied", Tcl_PosixError(interp)) == 0) { - Tcl_Close(interp, in); - return TCL_OK; - } -#endif /* _WIN32 */ - Tcl_Close(interp, in); - return TCL_ERROR; - } else { - Tcl_Obj *pathObj = Tcl_NewStringObj(path, -1); - Tcl_StatBuf statBuf; - - Tcl_IncrRefCount(pathObj); - if (Tcl_FSStat(pathObj, &statBuf) != -1) { - mtime = statBuf.st_mtime; - } - Tcl_DecrRefCount(pathObj); - } - Tcl_ResetResult(interp); - crc = 0; - nbyte = nbytecompr = 0; - while (1) { - len = Tcl_Read(in, buf, bufsize); - if (len == TCL_IO_FAILURE) { - if (nbyte == 0 && errno == EISDIR) { - Tcl_Close(interp, in); - return TCL_OK; - } - Tcl_SetObjResult(interp, Tcl_ObjPrintf("read error on \"%s\": %s", - path, Tcl_PosixError(interp))); - Tcl_Close(interp, in); - return TCL_ERROR; - } - if (len == 0) { - break; - } - crc = crc32(crc, (unsigned char *) buf, len); - nbyte += len; - } - if (Tcl_Seek(in, 0, SEEK_SET) == -1) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf("seek error on \"%s\": %s", - path, Tcl_PosixError(interp))); - Tcl_Close(interp, in); - return TCL_ERROR; - } - pos[0] = Tcl_Tell(out); - memset(buf, '\0', ZIP_LOCAL_HEADER_LEN); - memcpy(buf + ZIP_LOCAL_HEADER_LEN, zpath, zpathlen); - len = zpathlen + ZIP_LOCAL_HEADER_LEN; - if (Tcl_Write(out, buf, len) != len) { - wrerr: - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "write error on %s: %s", path, Tcl_PosixError(interp))); - Tcl_Close(interp, in); - return TCL_ERROR; - } - if ((len + pos[0]) & 3) { - unsigned char abuf[8]; - - /* - * Align payload to next 4-byte boundary using a dummy extra entry - * similar to the zipalign tool from Android's SDK. - */ - - align = 4 + ((len + pos[0]) & 3); - ZipWriteShort(abuf, 0xffff); - ZipWriteShort(abuf + 2, align - 4); - ZipWriteInt(abuf + 4, 0x03020100); - if (Tcl_Write(out, (const char *) abuf, align) != align) { - goto wrerr; - } - } - if (passwd) { - int i, ch, tmp; - unsigned char kvbuf[24]; - Tcl_Obj *ret; - - init_keys(passwd, keys, crc32tab); - for (i = 0; i < 12 - 2; i++) { - double r; - - if (Tcl_EvalEx(interp, "::tcl::mathfunc::rand", -1, 0) != TCL_OK) { - Tcl_Obj *eiPtr = Tcl_ObjPrintf( - "\n (evaluating PRNG step %d for password encoding)", - i); - - Tcl_AppendObjToErrorInfo(interp, eiPtr); - Tcl_Close(interp, in); - return TCL_ERROR; - } - ret = Tcl_GetObjResult(interp); - if (Tcl_GetDoubleFromObj(interp, ret, &r) != TCL_OK) { - Tcl_Obj *eiPtr = Tcl_ObjPrintf( - "\n (evaluating PRNG step %d for password encoding)", - i); - - Tcl_AppendObjToErrorInfo(interp, eiPtr); - Tcl_Close(interp, in); - return TCL_ERROR; - } - ch = (int) (r * 256); - kvbuf[i + 12] = (unsigned char) zencode(keys, crc32tab, ch, tmp); - } - Tcl_ResetResult(interp); - init_keys(passwd, keys, crc32tab); - for (i = 0; i < 12 - 2; i++) { - kvbuf[i] = (unsigned char) - zencode(keys, crc32tab, kvbuf[i + 12], tmp); - } - kvbuf[i++] = (unsigned char) zencode(keys, crc32tab, crc >> 16, tmp); - kvbuf[i++] = (unsigned char) zencode(keys, crc32tab, crc >> 24, tmp); - len = Tcl_Write(out, (char *) kvbuf, 12); - memset(kvbuf, 0, 24); - if (len != 12) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "write error on %s: %s", path, Tcl_PosixError(interp))); - Tcl_Close(interp, in); - return TCL_ERROR; - } - memcpy(keys0, keys, sizeof(keys0)); - nbytecompr += 12; - } - Tcl_Flush(out); - pos[2] = Tcl_Tell(out); - compMeth = ZIP_COMPMETH_DEFLATED; - memset(&stream, 0, sizeof(z_stream)); - stream.zalloc = Z_NULL; - stream.zfree = Z_NULL; - stream.opaque = Z_NULL; - if (deflateInit2(&stream, 9, Z_DEFLATED, -15, 8, - Z_DEFAULT_STRATEGY) != Z_OK) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "compression init error on \"%s\"", path)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "DEFLATE_INIT", NULL); - Tcl_Close(interp, in); - return TCL_ERROR; - } - do { - len = Tcl_Read(in, buf, bufsize); - if (len == TCL_IO_FAILURE) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "read error on %s: %s", path, Tcl_PosixError(interp))); - deflateEnd(&stream); - Tcl_Close(interp, in); - return TCL_ERROR; - } - stream.avail_in = len; - stream.next_in = (unsigned char *) buf; - flush = Tcl_Eof(in) ? Z_FINISH : Z_NO_FLUSH; - do { - stream.avail_out = sizeof(obuf); - stream.next_out = (unsigned char *) obuf; - len = deflate(&stream, flush); - if (len == (size_t) Z_STREAM_ERROR) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "deflate error on %s", path)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "DEFLATE", NULL); - deflateEnd(&stream); - Tcl_Close(interp, in); - return TCL_ERROR; - } - olen = sizeof(obuf) - stream.avail_out; - if (passwd) { - size_t i; - int tmp; - - for (i = 0; i < olen; i++) { - obuf[i] = (char) zencode(keys, crc32tab, obuf[i], tmp); - } - } - if (olen && (Tcl_Write(out, obuf, olen) != olen)) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "write error: %s", Tcl_PosixError(interp))); - deflateEnd(&stream); - Tcl_Close(interp, in); - return TCL_ERROR; - } - nbytecompr += olen; - } while (stream.avail_out == 0); - } while (flush != Z_FINISH); - deflateEnd(&stream); - Tcl_Flush(out); - pos[1] = Tcl_Tell(out); - if (nbyte - nbytecompr <= 0) { - /* - * Compressed file larger than input, write it again uncompressed. - */ - if (Tcl_Seek(in, 0, SEEK_SET) != 0) { - goto seekErr; - } - if (Tcl_Seek(out, pos[2], SEEK_SET) != pos[2]) { - seekErr: - Tcl_Close(interp, in); - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "seek error: %s", Tcl_PosixError(interp))); - return TCL_ERROR; - } - nbytecompr = (passwd ? 12 : 0); - while (1) { - len = Tcl_Read(in, buf, bufsize); - if (len == TCL_IO_FAILURE) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "read error on \"%s\": %s", - path, Tcl_PosixError(interp))); - Tcl_Close(interp, in); - return TCL_ERROR; - } else if (len == 0) { - break; - } - if (passwd) { - size_t i; - int tmp; - - for (i = 0; i < len; i++) { - buf[i] = (char) zencode(keys0, crc32tab, buf[i], tmp); - } - } - if (Tcl_Write(out, buf, len) != len) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "write error: %s", Tcl_PosixError(interp))); - Tcl_Close(interp, in); - return TCL_ERROR; - } - nbytecompr += len; - } - compMeth = ZIP_COMPMETH_STORED; - Tcl_Flush(out); - pos[1] = Tcl_Tell(out); - Tcl_TruncateChannel(out, pos[1]); - } - Tcl_Close(interp, in); - - hPtr = Tcl_CreateHashEntry(fileHash, zpath, &isNew); - if (!isNew) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "non-unique path name \"%s\"", path)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "DUPLICATE_PATH", NULL); - return TCL_ERROR; - } - - z = Tcl_Alloc(sizeof(ZipEntry)); - Tcl_SetHashValue(hPtr, z); - z->name = NULL; - z->tnext = NULL; - z->depth = 0; - z->zipFilePtr = NULL; - z->isDirectory = 0; - z->isEncrypted = (passwd ? 1 : 0); - z->offset = pos[0]; - z->crc32 = crc; - z->timestamp = mtime; - z->numBytes = nbyte; - z->numCompressedBytes = nbytecompr; - z->compressMethod = compMeth; - z->data = NULL; - z->name = Tcl_GetHashKey(fileHash, hPtr); - z->next = NULL; - - /* - * Write final local header information. - */ - ZipWriteInt(buf + ZIP_LOCAL_SIG_OFFS, ZIP_LOCAL_HEADER_SIG); - ZipWriteShort(buf + ZIP_LOCAL_VERSION_OFFS, ZIP_MIN_VERSION); - ZipWriteShort(buf + ZIP_LOCAL_FLAGS_OFFS, z->isEncrypted); - ZipWriteShort(buf + ZIP_LOCAL_COMPMETH_OFFS, z->compressMethod); - ZipWriteShort(buf + ZIP_LOCAL_MTIME_OFFS, ToDosTime(z->timestamp)); - ZipWriteShort(buf + ZIP_LOCAL_MDATE_OFFS, ToDosDate(z->timestamp)); - ZipWriteInt(buf + ZIP_LOCAL_CRC32_OFFS, z->crc32); - ZipWriteInt(buf + ZIP_LOCAL_COMPLEN_OFFS, z->numCompressedBytes); - ZipWriteInt(buf + ZIP_LOCAL_UNCOMPLEN_OFFS, z->numBytes); - ZipWriteShort(buf + ZIP_LOCAL_PATHLEN_OFFS, zpathlen); - ZipWriteShort(buf + ZIP_LOCAL_EXTRALEN_OFFS, align); - if (Tcl_Seek(out, pos[0], SEEK_SET) != pos[0]) { - Tcl_DeleteHashEntry(hPtr); - Tcl_Free(z); - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "seek error: %s", Tcl_PosixError(interp))); - return TCL_ERROR; - } - if (Tcl_Write(out, buf, ZIP_LOCAL_HEADER_LEN) != ZIP_LOCAL_HEADER_LEN) { - Tcl_DeleteHashEntry(hPtr); - Tcl_Free(z); - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "write error: %s", Tcl_PosixError(interp))); - return TCL_ERROR; - } - Tcl_Flush(out); - if (Tcl_Seek(out, pos[1], SEEK_SET) != pos[1]) { - Tcl_DeleteHashEntry(hPtr); - Tcl_Free(z); - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "seek error: %s", Tcl_PosixError(interp))); - return TCL_ERROR; - } - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSMkZipOrImgObjCmd -- - * - * This procedure is creates a new ZIP archive file or image file given - * output filename, input directory of files to be archived, optional - * password, and optional image to be prepended to the output ZIP archive - * file. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * A new ZIP archive file or image file is written. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSMkZipOrImgObjCmd( - Tcl_Interp *interp, /* Current interpreter. */ - int isImg, - int isList, - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - Tcl_Channel out; - int pwlen = 0, count, ret = TCL_ERROR, lobjc; - size_t len, slen = 0, i = 0; - Tcl_WideInt pos[3]; - Tcl_Obj **lobjv, *list = NULL; - ZipEntry *z; - Tcl_HashEntry *hPtr; - Tcl_HashSearch search; - Tcl_HashTable fileHash; - char *strip = NULL, *pw = NULL, passBuf[264], buf[4096]; - - /* - * Caller has verified that the number of arguments is correct. - */ - - passBuf[0] = 0; - if (objc > (isList ? 3 : 4)) { - pw = Tcl_GetString(objv[isList ? 3 : 4]); - pwlen = strlen(pw); - if ((pwlen > 255) || strchr(pw, 0xff)) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("illegal password", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "BAD_PASS", NULL); - return TCL_ERROR; - } - } - if (isList) { - list = objv[2]; - Tcl_IncrRefCount(list); - } else { - Tcl_Obj *cmd[3]; - - cmd[1] = Tcl_NewStringObj("::tcl::zipfs::find", -1); - cmd[2] = objv[2]; - cmd[0] = Tcl_NewListObj(2, cmd + 1); - Tcl_IncrRefCount(cmd[0]); - if (Tcl_EvalObjEx(interp, cmd[0], TCL_EVAL_DIRECT) != TCL_OK) { - Tcl_DecrRefCount(cmd[0]); - return TCL_ERROR; - } - Tcl_DecrRefCount(cmd[0]); - list = Tcl_GetObjResult(interp); - Tcl_IncrRefCount(list); - } - if (Tcl_ListObjGetElements(interp, list, &lobjc, &lobjv) != TCL_OK) { - Tcl_DecrRefCount(list); - return TCL_ERROR; - } - if (isList && (lobjc % 2)) { - Tcl_DecrRefCount(list); - Tcl_SetObjResult(interp, - Tcl_NewStringObj("need even number of elements", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "LIST_LENGTH", NULL); - return TCL_ERROR; - } - if (lobjc == 0) { - Tcl_DecrRefCount(list); - Tcl_SetObjResult(interp, Tcl_NewStringObj("empty archive", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "EMPTY", NULL); - return TCL_ERROR; - } - out = Tcl_OpenFileChannel(interp, Tcl_GetString(objv[1]), "wb", 0755); - if (out == NULL) { - Tcl_DecrRefCount(list); - return TCL_ERROR; - } - if (pwlen <= 0) { - pw = NULL; - pwlen = 0; - } - if (isImg) { - ZipFile *zf, zf0; - int isMounted = 0; - const char *imgName; - - if (isList) { - imgName = (objc > 4) ? Tcl_GetString(objv[4]) : - Tcl_GetNameOfExecutable(); - } else { - imgName = (objc > 5) ? Tcl_GetString(objv[5]) : - Tcl_GetNameOfExecutable(); - } - if (pwlen) { - i = 0; - for (len = pwlen; len-- > 0;) { - int ch = pw[len]; - - passBuf[i] = (ch & 0x0f) | pwrot[(ch >> 4) & 0x0f]; - i++; - } - passBuf[i] = i; - ++i; - passBuf[i++] = (char) ZIP_PASSWORD_END_SIG; - passBuf[i++] = (char) (ZIP_PASSWORD_END_SIG >> 8); - passBuf[i++] = (char) (ZIP_PASSWORD_END_SIG >> 16); - passBuf[i++] = (char) (ZIP_PASSWORD_END_SIG >> 24); - passBuf[i] = '\0'; - } - - /* - * Check for mounted image. - */ - - WriteLock(); - for (hPtr = Tcl_FirstHashEntry(&ZipFS.zipHash, &search); hPtr; - hPtr = Tcl_NextHashEntry(&search)) { - zf = Tcl_GetHashValue(hPtr); - if (strcmp(zf->name, imgName) == 0) { - isMounted = 1; - zf->numOpen++; - break; - } - } - Unlock(); - if (!isMounted) { - zf = &zf0; - } - if (isMounted || ZipFSOpenArchive(interp, imgName, 0, zf) == TCL_OK) { - if (Tcl_Write(out, (char *) zf->data, - zf->passOffset) != zf->passOffset) { - memset(passBuf, 0, sizeof(passBuf)); - Tcl_DecrRefCount(list); - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "write error: %s", Tcl_PosixError(interp))); - Tcl_Close(interp, out); - if (zf == &zf0) { - ZipFSCloseArchive(interp, zf); - } else { - WriteLock(); - zf->numOpen--; - Unlock(); - } - return TCL_ERROR; - } - if (zf == &zf0) { - ZipFSCloseArchive(interp, zf); - } else { - WriteLock(); - zf->numOpen--; - Unlock(); - } - } else { - size_t k; - int m, n; - Tcl_Channel in; - const char *errMsg = "seek error"; - - /* - * Fall back to read it as plain file which hopefully is a static - * tclsh or wish binary with proper zipfs infrastructure built in. - */ - - Tcl_ResetResult(interp); - in = Tcl_OpenFileChannel(interp, imgName, "rb", 0644); - if (!in) { - memset(passBuf, 0, sizeof(passBuf)); - Tcl_DecrRefCount(list); - Tcl_Close(interp, out); - return TCL_ERROR; - } - i = Tcl_Seek(in, 0, SEEK_END); - if (i == TCL_IO_FAILURE) { - cperr: - memset(passBuf, 0, sizeof(passBuf)); - Tcl_DecrRefCount(list); - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "%s: %s", errMsg, Tcl_PosixError(interp))); - Tcl_Close(interp, out); - Tcl_Close(interp, in); - return TCL_ERROR; - } - Tcl_Seek(in, 0, SEEK_SET); - for (k = 0; k < i; k += m) { - m = i - k; - if (m > (int) sizeof(buf)) { - m = (int) sizeof(buf); - } - n = Tcl_Read(in, buf, m); - if (n == -1) { - errMsg = "read error"; - goto cperr; - } else if (n == 0) { - break; - } - m = Tcl_Write(out, buf, n); - if (m != n) { - errMsg = "write error"; - goto cperr; - } - } - Tcl_Close(interp, in); - } - len = strlen(passBuf); - if (len > 0) { - i = Tcl_Write(out, passBuf, len); - if (i != len) { - Tcl_DecrRefCount(list); - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "write error: %s", Tcl_PosixError(interp))); - Tcl_Close(interp, out); - return TCL_ERROR; - } - } - memset(passBuf, 0, sizeof(passBuf)); - Tcl_Flush(out); - } - Tcl_InitHashTable(&fileHash, TCL_STRING_KEYS); - pos[0] = Tcl_Tell(out); - if (!isList && (objc > 3)) { - strip = Tcl_GetString(objv[3]); - slen = strlen(strip); - } - for (i = 0; i < (size_t) lobjc; i += (isList ? 2 : 1)) { - const char *path, *name; - - path = Tcl_GetString(lobjv[i]); - if (isList) { - name = Tcl_GetString(lobjv[i + 1]); - } else { - name = path; - if (slen > 0) { - len = strlen(name); - if ((len <= slen) || (strncmp(strip, name, slen) != 0)) { - continue; - } - name += slen; - } - } - while (name[0] == '/') { - ++name; - } - if (name[0] == '\0') { - continue; - } - if (ZipAddFile(interp, path, name, out, pw, buf, sizeof(buf), - &fileHash) != TCL_OK) { - goto done; - } - } - pos[1] = Tcl_Tell(out); - count = 0; - for (i = 0; i < (size_t) lobjc; i += (isList ? 2 : 1)) { - const char *path, *name; - - path = Tcl_GetString(lobjv[i]); - if (isList) { - name = Tcl_GetString(lobjv[i + 1]); - } else { - name = path; - if (slen > 0) { - len = strlen(name); - if ((len <= slen) || (strncmp(strip, name, slen) != 0)) { - continue; - } - name += slen; - } - } - while (name[0] == '/') { - ++name; - } - if (name[0] == '\0') { - continue; - } - hPtr = Tcl_FindHashEntry(&fileHash, name); - if (!hPtr) { - continue; - } - z = Tcl_GetHashValue(hPtr); - len = strlen(z->name); - ZipWriteInt(buf + ZIP_CENTRAL_SIG_OFFS, ZIP_CENTRAL_HEADER_SIG); - ZipWriteShort(buf + ZIP_CENTRAL_VERSIONMADE_OFFS, ZIP_MIN_VERSION); - ZipWriteShort(buf + ZIP_CENTRAL_VERSION_OFFS, ZIP_MIN_VERSION); - ZipWriteShort(buf + ZIP_CENTRAL_FLAGS_OFFS, z->isEncrypted); - ZipWriteShort(buf + ZIP_CENTRAL_COMPMETH_OFFS, z->compressMethod); - ZipWriteShort(buf + ZIP_CENTRAL_MTIME_OFFS, ToDosTime(z->timestamp)); - ZipWriteShort(buf + ZIP_CENTRAL_MDATE_OFFS, ToDosDate(z->timestamp)); - ZipWriteInt(buf + ZIP_CENTRAL_CRC32_OFFS, z->crc32); - ZipWriteInt(buf + ZIP_CENTRAL_COMPLEN_OFFS, z->numCompressedBytes); - ZipWriteInt(buf + ZIP_CENTRAL_UNCOMPLEN_OFFS, z->numBytes); - ZipWriteShort(buf + ZIP_CENTRAL_PATHLEN_OFFS, len); - ZipWriteShort(buf + ZIP_CENTRAL_EXTRALEN_OFFS, 0); - ZipWriteShort(buf + ZIP_CENTRAL_FCOMMENTLEN_OFFS, 0); - ZipWriteShort(buf + ZIP_CENTRAL_DISKFILE_OFFS, 0); - ZipWriteShort(buf + ZIP_CENTRAL_IATTR_OFFS, 0); - ZipWriteInt(buf + ZIP_CENTRAL_EATTR_OFFS, 0); - ZipWriteInt(buf + ZIP_CENTRAL_LOCALHDR_OFFS, z->offset - pos[0]); - if ((Tcl_Write(out, buf, - ZIP_CENTRAL_HEADER_LEN) != ZIP_CENTRAL_HEADER_LEN) - || (Tcl_Write(out, z->name, len) != len)) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "write error: %s", Tcl_PosixError(interp))); - goto done; - } - count++; - } - Tcl_Flush(out); - pos[2] = Tcl_Tell(out); - ZipWriteInt(buf + ZIP_CENTRAL_END_SIG_OFFS, ZIP_CENTRAL_END_SIG); - ZipWriteShort(buf + ZIP_CENTRAL_DISKNO_OFFS, 0); - ZipWriteShort(buf + ZIP_CENTRAL_DISKDIR_OFFS, 0); - ZipWriteShort(buf + ZIP_CENTRAL_ENTS_OFFS, count); - ZipWriteShort(buf + ZIP_CENTRAL_TOTALENTS_OFFS, count); - ZipWriteInt(buf + ZIP_CENTRAL_DIRSIZE_OFFS, pos[2] - pos[1]); - ZipWriteInt(buf + ZIP_CENTRAL_DIRSTART_OFFS, pos[1] - pos[0]); - ZipWriteShort(buf + ZIP_CENTRAL_COMMENTLEN_OFFS, 0); - if (Tcl_Write(out, buf, ZIP_CENTRAL_END_LEN) != ZIP_CENTRAL_END_LEN) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "write error: %s", Tcl_PosixError(interp))); - goto done; - } - Tcl_Flush(out); - ret = TCL_OK; - - done: - if (ret == TCL_OK) { - ret = Tcl_Close(interp, out); - } else { - Tcl_Close(interp, out); - } - Tcl_DecrRefCount(list); - for (hPtr = Tcl_FirstHashEntry(&fileHash, &search); hPtr; - hPtr = Tcl_NextHashEntry(&search)) { - z = Tcl_GetHashValue(hPtr); - Tcl_Free(z); - Tcl_DeleteHashEntry(hPtr); - } - Tcl_DeleteHashTable(&fileHash); - return ret; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSMkZipObjCmd, ZipFSLMkZipObjCmd -- - * - * These procedures are invoked to process the [zipfs mkzip] and [zipfs - * lmkzip] commands. See description of ZipFSMkZipOrImgCmd(). - * - * Results: - * A standard Tcl result. - * - * Side effects: - * See description of ZipFSMkZipOrImgCmd(). - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSMkZipObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - if (objc < 3 || objc > 5) { - Tcl_WrongNumArgs(interp, 1, objv, "outfile indir ?strip? ?password?"); - return TCL_ERROR; - } - if (Tcl_IsSafe(interp)) { - Tcl_SetObjResult(interp, Tcl_NewStringObj( - "operation not permitted in a safe interpreter", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "SAFE_INTERP", NULL); - return TCL_ERROR; - } - return ZipFSMkZipOrImgObjCmd(interp, 0, 0, objc, objv); -} - -static int -ZipFSLMkZipObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - if (objc < 3 || objc > 4) { - Tcl_WrongNumArgs(interp, 1, objv, "outfile inlist ?password?"); - return TCL_ERROR; - } - if (Tcl_IsSafe(interp)) { - Tcl_SetObjResult(interp, Tcl_NewStringObj( - "operation not permitted in a safe interpreter", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "SAFE_INTERP", NULL); - return TCL_ERROR; - } - return ZipFSMkZipOrImgObjCmd(interp, 0, 1, objc, objv); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSMkImgObjCmd, ZipFSLMkImgObjCmd -- - * - * These procedures are invoked to process the [zipfs mkimg] and [zipfs - * lmkimg] commands. See description of ZipFSMkZipOrImgCmd(). - * - * Results: - * A standard Tcl result. - * - * Side effects: - * See description of ZipFSMkZipOrImgCmd(). - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSMkImgObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - if (objc < 3 || objc > 6) { - Tcl_WrongNumArgs(interp, 1, objv, - "outfile indir ?strip? ?password? ?infile?"); - return TCL_ERROR; - } - if (Tcl_IsSafe(interp)) { - Tcl_SetObjResult(interp, Tcl_NewStringObj( - "operation not permitted in a safe interpreter", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "SAFE_INTERP", NULL); - return TCL_ERROR; - } - return ZipFSMkZipOrImgObjCmd(interp, 1, 0, objc, objv); -} - -static int -ZipFSLMkImgObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - if (objc < 3 || objc > 5) { - Tcl_WrongNumArgs(interp, 1, objv, "outfile inlist ?password infile?"); - return TCL_ERROR; - } - if (Tcl_IsSafe(interp)) { - Tcl_SetObjResult(interp, Tcl_NewStringObj( - "operation not permitted in a safe interpreter", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "SAFE_INTERP", NULL); - return TCL_ERROR; - } - return ZipFSMkZipOrImgObjCmd(interp, 1, 1, objc, objv); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSCanonicalObjCmd -- - * - * This procedure is invoked to process the [zipfs canonical] command. - * It returns the canonical name for a file within zipfs - * - * Results: - * Always TCL_OK provided the right number of arguments are supplied. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSCanonicalObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - char *mntpoint = NULL; - char *filename = NULL; - char *result; - Tcl_DString dPath; - - if (objc < 2 || objc > 4) { - Tcl_WrongNumArgs(interp, 1, objv, "?mountpoint? filename ?inZipfs?"); - return TCL_ERROR; - } - Tcl_DStringInit(&dPath); - if (objc == 2) { - filename = Tcl_GetString(objv[1]); - result = CanonicalPath("", filename, &dPath, 1); - } else if (objc == 3) { - mntpoint = Tcl_GetString(objv[1]); - filename = Tcl_GetString(objv[2]); - result = CanonicalPath(mntpoint, filename, &dPath, 1); - } else { - int zipfs = 0; - - if (Tcl_GetBooleanFromObj(interp, objv[3], &zipfs)) { - return TCL_ERROR; - } - mntpoint = Tcl_GetString(objv[1]); - filename = Tcl_GetString(objv[2]); - result = CanonicalPath(mntpoint, filename, &dPath, zipfs); - } - Tcl_SetObjResult(interp, Tcl_NewStringObj(result, -1)); - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSExistsObjCmd -- - * - * This procedure is invoked to process the [zipfs exists] command. It - * tests for the existence of a file in the ZIP filesystem and places a - * boolean into the interp's result. - * - * Results: - * Always TCL_OK provided the right number of arguments are supplied. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSExistsObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - char *filename; - int exists; - Tcl_DString ds; - - if (objc != 2) { - Tcl_WrongNumArgs(interp, 1, objv, "filename"); - return TCL_ERROR; - } - - /* - * Prepend ZIPFS_VOLUME to filename, eliding the final / - */ - - filename = Tcl_GetString(objv[1]); - Tcl_DStringInit(&ds); - Tcl_DStringAppend(&ds, ZIPFS_VOLUME, ZIPFS_VOLUME_LEN - 1); - Tcl_DStringAppend(&ds, filename, -1); - filename = Tcl_DStringValue(&ds); - - ReadLock(); - exists = ZipFSLookup(filename) != NULL; - Unlock(); - - Tcl_SetObjResult(interp, Tcl_NewBooleanObj(exists)); - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSInfoObjCmd -- - * - * This procedure is invoked to process the [zipfs info] command. On - * success, it returns a Tcl list made up of name of ZIP archive file, - * size uncompressed, size compressed, and archive offset of a file in - * the ZIP filesystem. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSInfoObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - char *filename; - ZipEntry *z; - - if (objc != 2) { - Tcl_WrongNumArgs(interp, 1, objv, "filename"); - return TCL_ERROR; - } - filename = Tcl_GetString(objv[1]); - ReadLock(); - z = ZipFSLookup(filename); - if (z) { - Tcl_Obj *result = Tcl_GetObjResult(interp); - - Tcl_ListObjAppendElement(interp, result, - Tcl_NewStringObj(z->zipFilePtr->name, -1)); - Tcl_ListObjAppendElement(interp, result, - Tcl_NewWideIntObj(z->numBytes)); - Tcl_ListObjAppendElement(interp, result, - Tcl_NewWideIntObj(z->numCompressedBytes)); - Tcl_ListObjAppendElement(interp, result, Tcl_NewWideIntObj(z->offset)); - } - Unlock(); - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSListObjCmd -- - * - * This procedure is invoked to process the [zipfs list] command. On - * success, it returns a Tcl list of files of the ZIP filesystem which - * match a search pattern (glob or regexp). - * - * Results: - * A standard Tcl result. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSListObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - char *pattern = NULL; - Tcl_RegExp regexp = NULL; - Tcl_HashEntry *hPtr; - Tcl_HashSearch search; - Tcl_Obj *result = Tcl_GetObjResult(interp); - - if (objc > 3) { - Tcl_WrongNumArgs(interp, 1, objv, "?(-glob|-regexp)? ?pattern?"); - return TCL_ERROR; - } - if (objc == 3) { - int n; - char *what = Tcl_GetStringFromObj(objv[1], &n); - - if ((n >= 2) && (strncmp(what, "-glob", n) == 0)) { - pattern = Tcl_GetString(objv[2]); - } else if ((n >= 2) && (strncmp(what, "-regexp", n) == 0)) { - regexp = Tcl_RegExpCompile(interp, Tcl_GetString(objv[2])); - if (!regexp) { - return TCL_ERROR; - } - } else { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "unknown option \"%s\"", what)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "BAD_OPT", NULL); - return TCL_ERROR; - } - } else if (objc == 2) { - pattern = Tcl_GetString(objv[1]); - } - ReadLock(); - if (pattern) { - for (hPtr = Tcl_FirstHashEntry(&ZipFS.fileHash, &search); - hPtr != NULL; hPtr = Tcl_NextHashEntry(&search)) { - ZipEntry *z = Tcl_GetHashValue(hPtr); - - if (Tcl_StringMatch(z->name, pattern)) { - Tcl_ListObjAppendElement(interp, result, - Tcl_NewStringObj(z->name, -1)); - } - } - } else if (regexp) { - for (hPtr = Tcl_FirstHashEntry(&ZipFS.fileHash, &search); - hPtr; hPtr = Tcl_NextHashEntry(&search)) { - ZipEntry *z = Tcl_GetHashValue(hPtr); - - if (Tcl_RegExpExec(interp, regexp, z->name, z->name)) { - Tcl_ListObjAppendElement(interp, result, - Tcl_NewStringObj(z->name, -1)); - } - } - } else { - for (hPtr = Tcl_FirstHashEntry(&ZipFS.fileHash, &search); - hPtr; hPtr = Tcl_NextHashEntry(&search)) { - ZipEntry *z = Tcl_GetHashValue(hPtr); - - Tcl_ListObjAppendElement(interp, result, - Tcl_NewStringObj(z->name, -1)); - } - } - Unlock(); - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * TclZipfs_TclLibrary -- - * - * This procedure gets (and possibly finds) the root that Tcl's library - * files are mounted under. - * - * Results: - * A Tcl object holding the location (with zero refcount), or NULL if no - * Tcl library can be found. - * - * Side effects: - * May initialise the cache of where such library files are to be found. - * This cache is never cleared. - * - *------------------------------------------------------------------------- - */ - -#ifdef _WIN32 -#define LIBRARY_SIZE 64 - -static inline int -WCharToUtf( - const WCHAR *wSrc, - char *dst) -{ - char *start = dst; - - while (*wSrc != '\0') { - dst += Tcl_UniCharToUtf(*wSrc, dst); - wSrc++; - } - *dst = '\0'; - return (int) (dst - start); -} -#endif /* _WIN32 */ - -Tcl_Obj * -TclZipfs_TclLibrary(void) -{ - Tcl_Obj *vfsInitScript; - int found; -#ifdef _WIN32 - HMODULE hModule; - WCHAR wName[MAX_PATH + LIBRARY_SIZE]; - char dllName[(MAX_PATH + LIBRARY_SIZE) * TCL_UTF_MAX]; -#endif /* _WIN32 */ - - /* - * Use the cached value if that has been set; we don't want to repeat the - * searching and mounting. - */ - - if (zipfs_literal_tcl_library) { - return Tcl_NewStringObj(zipfs_literal_tcl_library, -1); - } - - /* - * Look for the library file system within the executable. - */ - - vfsInitScript = Tcl_NewStringObj(ZIPFS_APP_MOUNT "/tcl_library/init.tcl", - -1); - Tcl_IncrRefCount(vfsInitScript); - found = Tcl_FSAccess(vfsInitScript, F_OK); - Tcl_DecrRefCount(vfsInitScript); - if (found == TCL_OK) { - zipfs_literal_tcl_library = ZIPFS_APP_MOUNT "/tcl_library"; - return Tcl_NewStringObj(zipfs_literal_tcl_library, -1); - } - - /* - * Look for the library file system within the DLL/shared library. Note - * that we must mount the zip file and dll before releasing to search. - */ - -#if defined(_WIN32) - hModule = TclWinGetTclInstance(); - if (GetModuleFileNameW(hModule, wName, MAX_PATH) == 0) { - GetModuleFileNameA(hModule, dllName, MAX_PATH); - } else { - WCharToUtf(wName, dllName); - } - - if (ZipfsAppHookFindTclInit(dllName) == TCL_OK) { - return Tcl_NewStringObj(zipfs_literal_tcl_library, -1); - } -#elif /* !_WIN32 && */ defined(CFG_RUNTIME_DLLFILE) - if (ZipfsAppHookFindTclInit( - CFG_RUNTIME_LIBDIR "/" CFG_RUNTIME_DLLFILE) == TCL_OK) { - return Tcl_NewStringObj(zipfs_literal_tcl_library, -1); - } -#endif /* _WIN32 || CFG_RUNTIME_DLLFILE */ - - /* - * If we're configured to know about a ZIP archive we should use, do that. - */ - -#ifdef CFG_RUNTIME_ZIPFILE - if (ZipfsAppHookFindTclInit( - CFG_RUNTIME_LIBDIR "/" CFG_RUNTIME_ZIPFILE) == TCL_OK) { - return Tcl_NewStringObj(zipfs_literal_tcl_library, -1); - } - if (ZipfsAppHookFindTclInit( - CFG_RUNTIME_SCRDIR "/" CFG_RUNTIME_ZIPFILE) == TCL_OK) { - return Tcl_NewStringObj(zipfs_literal_tcl_library, -1); - } - if (ZipfsAppHookFindTclInit(CFG_RUNTIME_ZIPFILE) == TCL_OK) { - return Tcl_NewStringObj(zipfs_literal_tcl_library, -1); - } -#endif /* CFG_RUNTIME_ZIPFILE */ - - /* - * If anything set the cache (but subsequently failed) go with that - * anyway. - */ - - if (zipfs_literal_tcl_library) { - return Tcl_NewStringObj(zipfs_literal_tcl_library, -1); - } - return NULL; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSTclLibraryObjCmd -- - * - * This procedure is invoked to process the - * [::tcl::zipfs::tcl_library_init] command, usually called during the - * execution of Tcl's interpreter startup. It returns the root that Tcl's - * library files are mounted under. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * May initialise the cache of where such library files are to be found. - * This cache is never cleared. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSTclLibraryObjCmd( - void *clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - if (!Tcl_IsSafe(interp)) { - Tcl_Obj *pResult = TclZipfs_TclLibrary(); - - if (!pResult) { - pResult = Tcl_NewObj(); - } - Tcl_SetObjResult(interp, pResult); - } - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * ZipChannelClose -- - * - * This function is called to close a channel. - * - * Results: - * Always TCL_OK. - * - * Side effects: - * Resources are free'd. - * - *------------------------------------------------------------------------- - */ - -static int -ZipChannelClose( - void *instanceData, - Tcl_Interp *interp) /* Current interpreter. */ -{ - ZipChannel *info = instanceData; - - if (info->iscompr && info->ubuf) { - Tcl_Free(info->ubuf); - info->ubuf = NULL; - } - if (info->isEncrypted) { - info->isEncrypted = 0; - memset(info->keys, 0, sizeof(info->keys)); - } - if (info->isWriting) { - ZipEntry *z = info->zipEntryPtr; - unsigned char *newdata = Tcl_AttemptRealloc(info->ubuf, info->numRead); - - if (newdata) { - if (z->data) { - Tcl_Free(z->data); - } - z->data = newdata; - z->numBytes = z->numCompressedBytes = info->numBytes; - z->compressMethod = ZIP_COMPMETH_STORED; - z->timestamp = time(NULL); - z->isDirectory = 0; - z->isEncrypted = 0; - z->offset = 0; - z->crc32 = 0; - } else { - Tcl_Free(info->ubuf); - } - } - WriteLock(); - info->zipFilePtr->numOpen--; - Unlock(); - Tcl_Free(info); - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * ZipChannelRead -- - * - * This function is called to read data from channel. - * - * Results: - * Number of bytes read or -1 on error with error number set. - * - * Side effects: - * Data is read and file pointer is advanced. - * - *------------------------------------------------------------------------- - */ - -static int -ZipChannelRead( - void *instanceData, - char *buf, - int toRead, - int *errloc) -{ - ZipChannel *info = (ZipChannel *) instanceData; - unsigned long nextpos; - - if (info->isDirectory < 0) { - /* - * Special case: when executable combined with ZIP archive file read - * data in front of ZIP, i.e. the executable itself. - */ - - nextpos = info->numRead + toRead; - if (nextpos > info->zipFilePtr->baseOffset) { - toRead = info->zipFilePtr->baseOffset - info->numRead; - nextpos = info->zipFilePtr->baseOffset; - } - if (toRead == 0) { - return 0; - } - memcpy(buf, info->zipFilePtr->data, toRead); - info->numRead = nextpos; - *errloc = 0; - return toRead; - } - if (info->isDirectory) { - *errloc = EISDIR; - return -1; - } - nextpos = info->numRead + toRead; - if (nextpos > info->numBytes) { - toRead = info->numBytes - info->numRead; - nextpos = info->numBytes; - } - if (toRead == 0) { - return 0; - } - if (info->isEncrypted) { - int i; - - for (i = 0; i < toRead; i++) { - int ch = info->ubuf[i + info->numRead]; - - buf[i] = zdecode(info->keys, crc32tab, ch); - } - } else { - memcpy(buf, info->ubuf + info->numRead, toRead); - } - info->numRead = nextpos; - *errloc = 0; - return toRead; -} - -/* - *------------------------------------------------------------------------- - * - * ZipChannelWrite -- - * - * This function is called to write data into channel. - * - * Results: - * Number of bytes written or -1 on error with error number set. - * - * Side effects: - * Data is written and file pointer is advanced. - * - *------------------------------------------------------------------------- - */ - -static int -ZipChannelWrite( - void *instanceData, - const char *buf, - int toWrite, - int *errloc) -{ - ZipChannel *info = (ZipChannel *) instanceData; - unsigned long nextpos; - - if (!info->isWriting) { - *errloc = EINVAL; - return -1; - } - nextpos = info->numRead + toWrite; - if (nextpos > info->maxWrite) { - toWrite = info->maxWrite - info->numRead; - nextpos = info->maxWrite; - } - if (toWrite == 0) { - return 0; - } - memcpy(info->ubuf + info->numRead, buf, toWrite); - info->numRead = nextpos; - if (info->numRead > info->numBytes) { - info->numBytes = info->numRead; - } - *errloc = 0; - return toWrite; -} - -/* - *------------------------------------------------------------------------- - * - * ZipChannelSeek -- - * - * This function is called to position file pointer of channel. - * - * Results: - * New file position or -1 on error with error number set. - * - * Side effects: - * File pointer is repositioned according to offset and mode. - * - *------------------------------------------------------------------------- - */ - -static int -ZipChannelSeek( - void *instanceData, - long offset, - int mode, - int *errloc) -{ - ZipChannel *info = (ZipChannel *) instanceData; - unsigned long end; - - if (!info->isWriting && (info->isDirectory < 0)) { - /* - * Special case: when executable combined with ZIP archive file, seek - * within front of ZIP, i.e. the executable itself. - */ - end = info->zipFilePtr->baseOffset; - } else if (info->isDirectory) { - *errloc = EINVAL; - return -1; - } else { - end = info->numBytes; - } - switch (mode) { - case SEEK_CUR: - offset += info->numRead; - break; - case SEEK_END: - offset += end; - break; - case SEEK_SET: - break; - default: - *errloc = EINVAL; - return -1; - } - if (offset < 0) { - *errloc = EINVAL; - return -1; - } - if (info->isWriting) { - if ((unsigned long) offset > info->maxWrite) { - *errloc = EINVAL; - return -1; - } - if ((unsigned long) offset > info->numBytes) { - info->numBytes = offset; - } - } else if ((unsigned long) offset > end) { - *errloc = EINVAL; - return -1; - } - info->numRead = (unsigned long) offset; - return info->numRead; -} - -/* - *------------------------------------------------------------------------- - * - * ZipChannelWatchChannel -- - * - * This function is called for event notifications on channel. Does - * nothing. - * - * Results: - * None. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static void -ZipChannelWatchChannel( - void *instanceData, - int mask) -{ - return; -} - -/* - *------------------------------------------------------------------------- - * - * ZipChannelGetFile -- - * - * This function is called to retrieve OS handle for channel. - * - * Results: - * Always TCL_ERROR since there's never an OS handle for a file within a - * ZIP archive. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -ZipChannelGetFile( - void *instanceData, - int direction, - void **handlePtr) -{ - return TCL_ERROR; -} - -/* - *------------------------------------------------------------------------- - * - * ZipChannelOpen -- - * - * This function opens a Tcl_Channel on a file from a mounted ZIP archive - * according to given open mode. - * - * Results: - * Tcl_Channel on success, or NULL on error. - * - * Side effects: - * Memory is allocated, the file from the ZIP archive is uncompressed. - * - *------------------------------------------------------------------------- - */ - -static Tcl_Channel -ZipChannelOpen( - Tcl_Interp *interp, /* Current interpreter. */ - char *filename, - int mode, - int permissions) -{ - ZipEntry *z; - ZipChannel *info; - int i, ch, trunc, wr, flags = 0; - char cname[128]; - - if ((mode & O_APPEND) - || ((ZipFS.wrmax <= 0) && (mode & (O_WRONLY | O_RDWR)))) { - if (interp) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("unsupported open mode", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "BAD_MODE", NULL); - } - return NULL; - } - WriteLock(); - z = ZipFSLookup(filename); - if (!z) { - Tcl_SetErrno(ENOENT); - if (interp) { - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "file not found \"%s\": %s", filename, - Tcl_PosixError(interp))); - } - goto error; - } - trunc = (mode & O_TRUNC) != 0; - wr = (mode & (O_WRONLY | O_RDWR)) != 0; - if ((z->compressMethod != ZIP_COMPMETH_STORED) - && (z->compressMethod != ZIP_COMPMETH_DEFLATED)) { - ZIPFS_ERROR(interp, "unsupported compression method"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "COMP_METHOD", NULL); - } - goto error; - } - if (wr && z->isDirectory) { - ZIPFS_ERROR(interp, "unsupported file type"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "FILE_TYPE", NULL); - } - goto error; - } - if (!trunc) { - flags |= TCL_READABLE; - if (z->isEncrypted && (z->zipFilePtr->passBuf[0] == 0)) { - ZIPFS_ERROR(interp, "decryption failed"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "DECRYPT", NULL); - } - goto error; - } else if (wr && !z->data && (z->numBytes > ZipFS.wrmax)) { - ZIPFS_ERROR(interp, "file too large"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "FILE_SIZE", NULL); - } - goto error; - } - } else { - flags = TCL_WRITABLE; - } - info = Tcl_AttemptAlloc(sizeof(ZipChannel)); - if (!info) { - ZIPFS_ERROR(interp, "out of memory"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "MALLOC", NULL); - } - goto error; - } - info->zipFilePtr = z->zipFilePtr; - info->zipEntryPtr = z; - info->numRead = 0; - if (wr) { - flags |= TCL_WRITABLE; - info->isWriting = 1; - info->isDirectory = 0; - info->maxWrite = ZipFS.wrmax; - info->iscompr = 0; - info->isEncrypted = 0; - info->ubuf = Tcl_AttemptAlloc(info->maxWrite); - if (!info->ubuf) { - merror0: - if (info->ubuf) { - Tcl_Free(info->ubuf); - } - Tcl_Free(info); - ZIPFS_ERROR(interp, "out of memory"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "MALLOC", NULL); - } - goto error; - } - memset(info->ubuf, 0, info->maxWrite); - if (trunc) { - info->numBytes = 0; - } else if (z->data) { - unsigned int j = z->numBytes; - - if (j > info->maxWrite) { - j = info->maxWrite; - } - memcpy(info->ubuf, z->data, j); - info->numBytes = j; - } else { - unsigned char *zbuf = z->zipFilePtr->data + z->offset; - - if (z->isEncrypted) { - int len = z->zipFilePtr->passBuf[0] & 0xFF; - char passBuf[260]; - - for (i = 0; i < len; i++) { - ch = z->zipFilePtr->passBuf[len - i]; - passBuf[i] = (ch & 0x0f) | pwrot[(ch >> 4) & 0x0f]; - } - passBuf[i] = '\0'; - init_keys(passBuf, info->keys, crc32tab); - memset(passBuf, 0, sizeof(passBuf)); - for (i = 0; i < 12; i++) { - ch = info->ubuf[i]; - zdecode(info->keys, crc32tab, ch); - } - zbuf += i; - } - if (z->compressMethod == ZIP_COMPMETH_DEFLATED) { - z_stream stream; - int err; - unsigned char *cbuf = NULL; - - memset(&stream, 0, sizeof(z_stream)); - stream.zalloc = Z_NULL; - stream.zfree = Z_NULL; - stream.opaque = Z_NULL; - stream.avail_in = z->numCompressedBytes; - if (z->isEncrypted) { - unsigned int j; - - stream.avail_in -= 12; - cbuf = Tcl_AttemptAlloc(stream.avail_in); - if (!cbuf) { - goto merror0; - } - for (j = 0; j < stream.avail_in; j++) { - ch = info->ubuf[j]; - cbuf[j] = zdecode(info->keys, crc32tab, ch); - } - stream.next_in = cbuf; - } else { - stream.next_in = zbuf; - } - stream.next_out = info->ubuf; - stream.avail_out = info->maxWrite; - if (inflateInit2(&stream, -15) != Z_OK) { - goto cerror0; - } - err = inflate(&stream, Z_SYNC_FLUSH); - inflateEnd(&stream); - if ((err == Z_STREAM_END) - || ((err == Z_OK) && (stream.avail_in == 0))) { - if (cbuf) { - memset(info->keys, 0, sizeof(info->keys)); - Tcl_Free(cbuf); - } - goto wrapchan; - } - cerror0: - if (cbuf) { - memset(info->keys, 0, sizeof(info->keys)); - Tcl_Free(cbuf); - } - if (info->ubuf) { - Tcl_Free(info->ubuf); - } - Tcl_Free(info); - ZIPFS_ERROR(interp, "decompression error"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "CORRUPT", NULL); - } - goto error; - } else if (z->isEncrypted) { - for (i = 0; i < z->numBytes - 12; i++) { - ch = zbuf[i]; - info->ubuf[i] = zdecode(info->keys, crc32tab, ch); - } - } else { - memcpy(info->ubuf, zbuf, z->numBytes); - } - memset(info->keys, 0, sizeof(info->keys)); - goto wrapchan; - } - } else if (z->data) { - flags |= TCL_READABLE; - info->isWriting = 0; - info->iscompr = 0; - info->isDirectory = 0; - info->isEncrypted = 0; - info->numBytes = z->numBytes; - info->maxWrite = 0; - info->ubuf = z->data; - } else { - flags |= TCL_READABLE; - info->isWriting = 0; - info->iscompr = (z->compressMethod == ZIP_COMPMETH_DEFLATED); - info->ubuf = z->zipFilePtr->data + z->offset; - info->isDirectory = z->isDirectory; - info->isEncrypted = z->isEncrypted; - info->numBytes = z->numBytes; - info->maxWrite = 0; - if (info->isEncrypted) { - int len = z->zipFilePtr->passBuf[0] & 0xFF; - char passBuf[260]; - - for (i = 0; i < len; i++) { - ch = z->zipFilePtr->passBuf[len - i]; - passBuf[i] = (ch & 0x0f) | pwrot[(ch >> 4) & 0x0f]; - } - passBuf[i] = '\0'; - init_keys(passBuf, info->keys, crc32tab); - memset(passBuf, 0, sizeof(passBuf)); - for (i = 0; i < 12; i++) { - ch = info->ubuf[i]; - zdecode(info->keys, crc32tab, ch); - } - info->ubuf += i; - } - if (info->iscompr) { - z_stream stream; - int err; - unsigned char *ubuf = NULL; - unsigned int j; - - memset(&stream, 0, sizeof(z_stream)); - stream.zalloc = Z_NULL; - stream.zfree = Z_NULL; - stream.opaque = Z_NULL; - stream.avail_in = z->numCompressedBytes; - if (info->isEncrypted) { - stream.avail_in -= 12; - ubuf = Tcl_AttemptAlloc(stream.avail_in); - if (!ubuf) { - info->ubuf = NULL; - goto merror; - } - for (j = 0; j < stream.avail_in; j++) { - ch = info->ubuf[j]; - ubuf[j] = zdecode(info->keys, crc32tab, ch); - } - stream.next_in = ubuf; - } else { - stream.next_in = info->ubuf; - } - stream.next_out = info->ubuf = Tcl_AttemptAlloc(info->numBytes); - if (!info->ubuf) { - merror: - if (ubuf) { - info->isEncrypted = 0; - memset(info->keys, 0, sizeof(info->keys)); - Tcl_Free(ubuf); - } - Tcl_Free(info); - if (interp) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("out of memory", -1)); - Tcl_SetErrorCode(interp, "TCL", "MALLOC", NULL); - } - goto error; - } - stream.avail_out = info->numBytes; - if (inflateInit2(&stream, -15) != Z_OK) { - goto cerror; - } - err = inflate(&stream, Z_SYNC_FLUSH); - inflateEnd(&stream); - if ((err == Z_STREAM_END) - || ((err == Z_OK) && (stream.avail_in == 0))) { - if (ubuf) { - info->isEncrypted = 0; - memset(info->keys, 0, sizeof(info->keys)); - Tcl_Free(ubuf); - } - goto wrapchan; - } - cerror: - if (ubuf) { - info->isEncrypted = 0; - memset(info->keys, 0, sizeof(info->keys)); - Tcl_Free(ubuf); - } - if (info->ubuf) { - Tcl_Free(info->ubuf); - } - Tcl_Free(info); - ZIPFS_ERROR(interp, "decompression error"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "CORRUPT", NULL); - } - goto error; - } else if (info->isEncrypted) { - unsigned char *ubuf = NULL; - unsigned int j, len; - - /* - * Decode encrypted but uncompressed file, since we support - * Tcl_Seek() on it, and it can be randomly accessed later. - */ - - len = z->numCompressedBytes - 12; - ubuf = (unsigned char *) Tcl_AttemptAlloc(len); - if (ubuf == NULL) { - Tcl_Free((char *) info); - if (interp != NULL) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("out of memory", -1)); - } - goto error; - } - for (j = 0; j < len; j++) { - ch = info->ubuf[j]; - ubuf[j] = zdecode(info->keys, crc32tab, ch); - } - info->ubuf = ubuf; - info->isEncrypted = 0; - } - } - - wrapchan: - sprintf(cname, "zipfs_%" TCL_LL_MODIFIER "x_%d", z->offset, - ZipFS.idCount++); - z->zipFilePtr->numOpen++; - Unlock(); - return Tcl_CreateChannel(&ZipChannelType, cname, info, flags); - - error: - Unlock(); - return NULL; -} - -/* - *------------------------------------------------------------------------- - * - * ZipEntryStat -- - * - * This function implements the ZIP filesystem specific version of the - * library version of stat. - * - * Results: - * See stat documentation. - * - * Side effects: - * See stat documentation. - * - *------------------------------------------------------------------------- - */ - -static int -ZipEntryStat( - char *path, - Tcl_StatBuf *buf) -{ - ZipEntry *z; - int ret = -1; - - ReadLock(); - z = ZipFSLookup(path); - if (z) { - memset(buf, 0, sizeof(Tcl_StatBuf)); - if (z->isDirectory) { - buf->st_mode = S_IFDIR | 0555; - } else { - buf->st_mode = S_IFREG | 0555; - } - buf->st_size = z->numBytes; - buf->st_mtime = z->timestamp; - buf->st_ctime = z->timestamp; - buf->st_atime = z->timestamp; - ret = 0; - } - Unlock(); - return ret; -} - -/* - *------------------------------------------------------------------------- - * - * ZipEntryAccess -- - * - * This function implements the ZIP filesystem specific version of the - * library version of access. - * - * Results: - * See access documentation. - * - * Side effects: - * See access documentation. - * - *------------------------------------------------------------------------- - */ - -static int -ZipEntryAccess( - char *path, - int mode) -{ - ZipEntry *z; - - if (mode & 3) { - return -1; - } - ReadLock(); - z = ZipFSLookup(path); - Unlock(); - return (z ? 0 : -1); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSOpenFileChannelProc -- - * - * Results: - * - * Side effects: - * - *------------------------------------------------------------------------- - */ - -static Tcl_Channel -ZipFSOpenFileChannelProc( - Tcl_Interp *interp, /* Current interpreter. */ - Tcl_Obj *pathPtr, - int mode, - int permissions) -{ - int len; - - pathPtr = Tcl_FSGetNormalizedPath(NULL, pathPtr); - if (!pathPtr) { - return NULL; - } - return ZipChannelOpen(interp, Tcl_GetStringFromObj(pathPtr, &len), mode, - permissions); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSStatProc -- - * - * This function implements the ZIP filesystem specific version of the - * library version of stat. - * - * Results: - * See stat documentation. - * - * Side effects: - * See stat documentation. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSStatProc( - Tcl_Obj *pathPtr, - Tcl_StatBuf *buf) -{ - int len; - - pathPtr = Tcl_FSGetNormalizedPath(NULL, pathPtr); - if (!pathPtr) { - return -1; - } - return ZipEntryStat(Tcl_GetStringFromObj(pathPtr, &len), buf); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSAccessProc -- - * - * This function implements the ZIP filesystem specific version of the - * library version of access. - * - * Results: - * See access documentation. - * - * Side effects: - * See access documentation. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSAccessProc( - Tcl_Obj *pathPtr, - int mode) -{ - int len; - - pathPtr = Tcl_FSGetNormalizedPath(NULL, pathPtr); - if (!pathPtr) { - return -1; - } - return ZipEntryAccess(Tcl_GetStringFromObj(pathPtr, &len), mode); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSFilesystemSeparatorProc -- - * - * This function returns the separator to be used for a given path. The - * object returned should have a refCount of zero - * - * Results: - * A Tcl object, with a refCount of zero. If the caller needs to retain a - * reference to the object, it should call Tcl_IncrRefCount, and should - * otherwise free the object. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static Tcl_Obj * -ZipFSFilesystemSeparatorProc( - Tcl_Obj *pathPtr) -{ - return Tcl_NewStringObj("/", -1); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSMatchInDirectoryProc -- - * - * This routine is used by the globbing code to search a directory for - * all files which match a given pattern. - * - * Results: - * The return value is a standard Tcl result indicating whether an error - * occurred in globbing. Errors are left in interp, good results are - * lappend'ed to resultPtr (which must be a valid object). - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSMatchInDirectoryProc( - Tcl_Interp *interp, /* Current interpreter. */ - Tcl_Obj *result, - Tcl_Obj *pathPtr, - const char *pattern, - Tcl_GlobTypeData *types) -{ - Tcl_HashEntry *hPtr; - Tcl_HashSearch search; - Tcl_Obj *normPathPtr = Tcl_FSGetNormalizedPath(NULL, pathPtr); - int scnt, l, dirOnly = -1, prefixLen, strip = 0; - size_t len; - char *pat, *prefix, *path; - Tcl_DString dsPref; - - if (!normPathPtr) { - return -1; - } - if (types) { - dirOnly = (types->type & TCL_GLOB_TYPE_DIR) == TCL_GLOB_TYPE_DIR; - } - - /* - * The prefix that gets prepended to results. - */ - - prefix = Tcl_GetStringFromObj(pathPtr, &prefixLen); - - /* - * The (normalized) path we're searching. - */ - - path = Tcl_GetString(normPathPtr); - len = normPathPtr->length; - - Tcl_DStringInit(&dsPref); - Tcl_DStringAppend(&dsPref, prefix, prefixLen); - - if (strcmp(prefix, path) == 0) { - prefix = NULL; - } else { - strip = len + 1; - } - if (prefix) { - Tcl_DStringAppend(&dsPref, "/", 1); - prefixLen++; - prefix = Tcl_DStringValue(&dsPref); - } - ReadLock(); - if (types && (types->type == TCL_GLOB_TYPE_MOUNT)) { - l = CountSlashes(path); - if (path[len - 1] == '/') { - len--; - } else { - l++; - } - if (!pattern || (pattern[0] == '\0')) { - pattern = "*"; - } - for (hPtr = Tcl_FirstHashEntry(&ZipFS.zipHash, &search); hPtr; - hPtr = Tcl_NextHashEntry(&search)) { - ZipFile *zf = Tcl_GetHashValue(hPtr); - - if (zf->mountPointLen == 0) { - ZipEntry *z; - - for (z = zf->topEnts; z; z = z->tnext) { - size_t lenz = strlen(z->name); - - if ((lenz > len + 1) && (strncmp(z->name, path, len) == 0) - && (z->name[len] == '/') - && (CountSlashes(z->name) == l) - && Tcl_StringCaseMatch(z->name + len + 1, pattern, - 0)) { - if (prefix) { - Tcl_DStringAppend(&dsPref, z->name, lenz); - Tcl_ListObjAppendElement(NULL, result, - Tcl_NewStringObj(Tcl_DStringValue(&dsPref), - Tcl_DStringLength(&dsPref))); - Tcl_DStringSetLength(&dsPref, prefixLen); - } else { - Tcl_ListObjAppendElement(NULL, result, - Tcl_NewStringObj(z->name, lenz)); - } - } - } - } else if ((zf->mountPointLen > len + 1) - && (strncmp(zf->mountPoint, path, len) == 0) - && (zf->mountPoint[len] == '/') - && (CountSlashes(zf->mountPoint) == l) - && Tcl_StringCaseMatch(zf->mountPoint + len + 1, - pattern, 0)) { - if (prefix) { - Tcl_DStringAppend(&dsPref, zf->mountPoint, - zf->mountPointLen); - Tcl_ListObjAppendElement(NULL, result, - Tcl_NewStringObj(Tcl_DStringValue(&dsPref), - Tcl_DStringLength(&dsPref))); - Tcl_DStringSetLength(&dsPref, prefixLen); - } else { - Tcl_ListObjAppendElement(NULL, result, - Tcl_NewStringObj(zf->mountPoint, - zf->mountPointLen)); - } - } - } - goto end; - } - - if (!pattern || (pattern[0] == '\0')) { - hPtr = Tcl_FindHashEntry(&ZipFS.fileHash, path); - if (hPtr) { - ZipEntry *z = Tcl_GetHashValue(hPtr); - - if ((dirOnly < 0) || (!dirOnly && !z->isDirectory) - || (dirOnly && z->isDirectory)) { - if (prefix) { - Tcl_DStringAppend(&dsPref, z->name, -1); - Tcl_ListObjAppendElement(NULL, result, - Tcl_NewStringObj(Tcl_DStringValue(&dsPref), - Tcl_DStringLength(&dsPref))); - Tcl_DStringSetLength(&dsPref, prefixLen); - } else { - Tcl_ListObjAppendElement(NULL, result, - Tcl_NewStringObj(z->name, -1)); - } - } - } - goto end; - } - - l = strlen(pattern); - pat = Tcl_Alloc(len + l + 2); - memcpy(pat, path, len); - while ((len > 1) && (pat[len - 1] == '/')) { - --len; - } - if ((len > 1) || (pat[0] != '/')) { - pat[len] = '/'; - ++len; - } - memcpy(pat + len, pattern, l + 1); - scnt = CountSlashes(pat); - for (hPtr = Tcl_FirstHashEntry(&ZipFS.fileHash, &search); - hPtr; hPtr = Tcl_NextHashEntry(&search)) { - ZipEntry *z = Tcl_GetHashValue(hPtr); - - if ((dirOnly >= 0) && ((dirOnly && !z->isDirectory) - || (!dirOnly && z->isDirectory))) { - continue; - } - if ((z->depth == scnt) && Tcl_StringCaseMatch(z->name, pat, 0)) { - if (prefix) { - Tcl_DStringAppend(&dsPref, z->name + strip, -1); - Tcl_ListObjAppendElement(NULL, result, - Tcl_NewStringObj(Tcl_DStringValue(&dsPref), - Tcl_DStringLength(&dsPref))); - Tcl_DStringSetLength(&dsPref, prefixLen); - } else { - Tcl_ListObjAppendElement(NULL, result, - Tcl_NewStringObj(z->name + strip, -1)); - } - } - } - Tcl_Free(pat); - - end: - Unlock(); - Tcl_DStringFree(&dsPref); - return TCL_OK; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSPathInFilesystemProc -- - * - * This function determines if the given path object is in the ZIP - * filesystem. - * - * Results: - * TCL_OK when the path object is in the ZIP filesystem, -1 otherwise. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSPathInFilesystemProc( - Tcl_Obj *pathPtr, - void **clientDataPtr) -{ - Tcl_HashEntry *hPtr; - Tcl_HashSearch search; - int ret = -1; - size_t len; - char *path; - - pathPtr = Tcl_FSGetNormalizedPath(NULL, pathPtr); - if (!pathPtr) { - return -1; - } - - path = Tcl_GetString(pathPtr); - if (strncmp(path, ZIPFS_VOLUME, ZIPFS_VOLUME_LEN) != 0) { - return -1; - } - - len = pathPtr->length; - - ReadLock(); - hPtr = Tcl_FindHashEntry(&ZipFS.fileHash, path); - if (hPtr) { - ret = TCL_OK; - goto endloop; - } - - for (hPtr = Tcl_FirstHashEntry(&ZipFS.zipHash, &search); hPtr; - hPtr = Tcl_NextHashEntry(&search)) { - ZipFile *zf = Tcl_GetHashValue(hPtr); - - if (zf->mountPointLen == 0) { - ZipEntry *z; - - for (z = zf->topEnts; z != NULL; z = z->tnext) { - size_t lenz = strlen(z->name); - - if ((len >= lenz) && (strncmp(path, z->name, lenz) == 0)) { - ret = TCL_OK; - goto endloop; - } - } - } else if ((len >= zf->mountPointLen) && - (strncmp(path, zf->mountPoint, zf->mountPointLen) == 0)) { - ret = TCL_OK; - break; - } - } - - endloop: - Unlock(); - return ret; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSListVolumesProc -- - * - * Lists the currently mounted ZIP filesystem volumes. - * - * Results: - * The list of volumes. - * - * Side effects: - * None - * - *------------------------------------------------------------------------- - */ - -static Tcl_Obj * -ZipFSListVolumesProc(void) -{ - return Tcl_NewStringObj(ZIPFS_VOLUME, -1); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSFileAttrStringsProc -- - * - * This function implements the ZIP filesystem dependent 'file - * attributes' subcommand, for listing the set of possible attribute - * strings. - * - * Results: - * An array of strings - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static const char *const * -ZipFSFileAttrStringsProc( - Tcl_Obj *pathPtr, - Tcl_Obj **objPtrRef) -{ - static const char *const attrs[] = { - "-uncompsize", - "-compsize", - "-offset", - "-mount", - "-archive", - "-permissions", - NULL, - }; - return attrs; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSFileAttrsGetProc -- - * - * This function implements the ZIP filesystem specific 'file attributes' - * subcommand, for 'get' operations. - * - * Results: - * Standard Tcl return code. The object placed in objPtrRef (if TCL_OK - * was returned) is likely to have a refCount of zero. Either way we must - * either store it somewhere (e.g. the Tcl result), or Incr/Decr its - * refCount to ensure it is properly freed. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSFileAttrsGetProc( - Tcl_Interp *interp, /* Current interpreter. */ - int index, - Tcl_Obj *pathPtr, - Tcl_Obj **objPtrRef) -{ - int len, ret = TCL_OK; - char *path; - ZipEntry *z; - - pathPtr = Tcl_FSGetNormalizedPath(NULL, pathPtr); - if (!pathPtr) { - return -1; - } - path = Tcl_GetStringFromObj(pathPtr, &len); - ReadLock(); - z = ZipFSLookup(path); - if (!z) { - Tcl_SetErrno(ENOENT); - ZIPFS_POSIX_ERROR(interp, "file not found"); - ret = TCL_ERROR; - goto done; - } - switch (index) { - case 0: - *objPtrRef = Tcl_NewWideIntObj(z->numBytes); - break; - case 1: - *objPtrRef = Tcl_NewWideIntObj(z->numCompressedBytes); - break; - case 2: - *objPtrRef = Tcl_NewWideIntObj(z->offset); - break; - case 3: - *objPtrRef = Tcl_NewStringObj(z->zipFilePtr->mountPoint, - z->zipFilePtr->mountPointLen); - break; - case 4: - *objPtrRef = Tcl_NewStringObj(z->zipFilePtr->name, -1); - break; - case 5: - *objPtrRef = Tcl_NewStringObj("0o555", -1); - break; - default: - ZIPFS_ERROR(interp, "unknown attribute"); - ret = TCL_ERROR; - } - - done: - Unlock(); - return ret; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSFileAttrsSetProc -- - * - * This function implements the ZIP filesystem specific 'file attributes' - * subcommand, for 'set' operations. - * - * Results: - * Standard Tcl return code. - * - * Side effects: - * None. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSFileAttrsSetProc( - Tcl_Interp *interp, /* Current interpreter. */ - int index, - Tcl_Obj *pathPtr, - Tcl_Obj *objPtr) -{ - if (interp) { - Tcl_SetObjResult(interp, Tcl_NewStringObj("unsupported operation", -1)); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "UNSUPPORTED_OP", NULL); - } - return TCL_ERROR; -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSFilesystemPathTypeProc -- - * - * Results: - * - * Side effects: - * - *------------------------------------------------------------------------- - */ - -static Tcl_Obj * -ZipFSFilesystemPathTypeProc( - Tcl_Obj *pathPtr) -{ - return Tcl_NewStringObj("zip", -1); -} - -/* - *------------------------------------------------------------------------- - * - * ZipFSLoadFile -- - * - * This functions deals with loading native object code. If the given - * path object refers to a file within the ZIP filesystem, an approriate - * error code is returned to delegate loading to the caller (by copying - * the file to temp store and loading from there). As fallback when the - * file refers to the ZIP file system but is not present, it is looked up - * relative to the executable and loaded from there when available. - * - * Results: - * TCL_OK on success, TCL_ERROR otherwise with error message left. - * - * Side effects: - * Loads native code into the process address space. - * - *------------------------------------------------------------------------- - */ - -static int -ZipFSLoadFile( - Tcl_Interp *interp, /* Current interpreter. */ - Tcl_Obj *path, - Tcl_LoadHandle *loadHandle, - Tcl_FSUnloadFileProc **unloadProcPtr, - int flags) -{ - Tcl_FSLoadFileProc2 *loadFileProc; -#ifdef ANDROID - /* - * Force loadFileProc to native implementation since the package manager - * already extracted the shared libraries from the APK at install time. - */ - - loadFileProc = (Tcl_FSLoadFileProc2 *) tclNativeFilesystem.loadFileProc; - if (loadFileProc) { - return loadFileProc(interp, path, loadHandle, unloadProcPtr, flags); - } - Tcl_SetErrno(ENOENT); - ZIPFS_ERROR(interp, Tcl_PosixError(interp)); - return TCL_ERROR; -#else /* !ANDROID */ - Tcl_Obj *altPath = NULL; - int ret = TCL_ERROR; - Tcl_Obj *objs[2] = { NULL, NULL }; - - if (Tcl_FSAccess(path, R_OK) == 0) { - /* - * EXDEV should trigger loading by copying to temp store. - */ - - Tcl_SetErrno(EXDEV); - ZIPFS_ERROR(interp, Tcl_PosixError(interp)); - return ret; - } - - objs[1] = TclPathPart(interp, path, TCL_PATH_DIRNAME); - if (objs[1] && (ZipFSAccessProc(objs[1], R_OK) == 0)) { - const char *execName = Tcl_GetNameOfExecutable(); - - /* - * Shared object is not in ZIP but its path prefix is, thus try to - * load from directory where the executable came from. - */ - - TclDecrRefCount(objs[1]); - objs[1] = TclPathPart(interp, path, TCL_PATH_TAIL); - - /* - * Get directory name of executable manually to deal with cases where - * [file dirname [info nameofexecutable]] is equal to [info - * nameofexecutable] due to VFS effects. - */ - - if (execName) { - const char *p = strrchr(execName, '/'); - - if (p > execName + 1) { - --p; - objs[0] = Tcl_NewStringObj(execName, p - execName); - } - } - if (!objs[0]) { - objs[0] = TclPathPart(interp, TclGetObjNameOfExecutable(), - TCL_PATH_DIRNAME); - } - if (objs[0]) { - altPath = TclJoinPath(2, objs, 0); - /* altPath = TclJoinPath(2, objs);*/ - if (altPath) { - Tcl_IncrRefCount(altPath); - if (Tcl_FSAccess(altPath, R_OK) == 0) { - path = altPath; - } - } - } - } - if (objs[0]) { - Tcl_DecrRefCount(objs[0]); - } - if (objs[1]) { - Tcl_DecrRefCount(objs[1]); - } - - loadFileProc = (Tcl_FSLoadFileProc2 *) tclNativeFilesystem.loadFileProc; - if (loadFileProc) { - ret = loadFileProc(interp, path, loadHandle, unloadProcPtr, flags); - } else { - Tcl_SetErrno(ENOENT); - ZIPFS_ERROR(interp, Tcl_PosixError(interp)); - } - if (altPath) { - Tcl_DecrRefCount(altPath); - } - return ret; -#endif /* ANDROID */ -} - -#endif /* HAVE_ZLIB */ - -/* - *------------------------------------------------------------------------- - * - * TclZipfs_Init -- - * - * Perform per interpreter initialization of this module. - * - * Results: - * The return value is a standard Tcl result. - * - * Side effects: - * Initializes this module if not already initialized, and adds module - * related commands to the given interpreter. - * - *------------------------------------------------------------------------- - */ - -MODULE_SCOPE int -TclZipfs_Init( - Tcl_Interp *interp) /* Current interpreter. */ -{ -#ifdef HAVE_ZLIB - static const EnsembleImplMap initMap[] = { - {"mkimg", ZipFSMkImgObjCmd, NULL, NULL, NULL, 1}, - {"mkzip", ZipFSMkZipObjCmd, NULL, NULL, NULL, 1}, - {"lmkimg", ZipFSLMkImgObjCmd, NULL, NULL, NULL, 1}, - {"lmkzip", ZipFSLMkZipObjCmd, NULL, NULL, NULL, 1}, - /* The 4 entries above are not available in safe interpreters */ - {"mount", ZipFSMountObjCmd, NULL, NULL, NULL, 1}, - {"mount_data", ZipFSMountBufferObjCmd, NULL, NULL, NULL, 1}, - {"unmount", ZipFSUnmountObjCmd, NULL, NULL, NULL, 1}, - {"mkkey", ZipFSMkKeyObjCmd, NULL, NULL, NULL, 1}, - {"exists", ZipFSExistsObjCmd, NULL, NULL, NULL, 0}, - {"info", ZipFSInfoObjCmd, NULL, NULL, NULL, 0}, - {"list", ZipFSListObjCmd, NULL, NULL, NULL, 0}, - {"canonical", ZipFSCanonicalObjCmd, NULL, NULL, NULL, 0}, - {"root", ZipFSRootObjCmd, NULL, NULL, NULL, 0}, - {NULL, NULL, NULL, NULL, NULL, 0} - }; - static const char findproc[] = - "namespace eval ::tcl::zipfs {}\n" - "proc ::tcl::zipfs::Find dir {\n" - " set result {}\n" - " if {[catch {glob -directory $dir -nocomplain * .*} list]} {\n" - " return $result\n" - " }\n" - " foreach file $list {\n" - " if {[file tail $file] in {. ..}} {\n" - " continue\n" - " }\n" - " lappend result $file {*}[Find $file]\n" - " }\n" - " return $result\n" - "}\n" - "proc ::tcl::zipfs::find {directoryName} {\n" - " return [lsort [Find $directoryName]]\n" - "}\n"; - - /* - * One-time initialization. - */ - - WriteLock(); - if (!ZipFS.initialized) { - ZipfsSetup(); - } - Unlock(); - - if (interp) { - Tcl_Command ensemble; - Tcl_Obj *mapObj; - - Tcl_EvalEx(interp, findproc, -1, TCL_EVAL_GLOBAL); - Tcl_LinkVar(interp, "::tcl::zipfs::wrmax", (char *) &ZipFS.wrmax, - TCL_LINK_INT); - ensemble = TclMakeEnsemble(interp, "zipfs", - Tcl_IsSafe(interp) ? (initMap + 4) : initMap); - - /* - * Add the [zipfs find] subcommand. - */ - - Tcl_GetEnsembleMappingDict(NULL, ensemble, &mapObj); - Tcl_DictObjPut(NULL, mapObj, Tcl_NewStringObj("find", -1), - Tcl_NewStringObj("::tcl::zipfs::find", -1)); - Tcl_CreateObjCommand(interp, "::tcl::zipfs::tcl_library_init", - ZipFSTclLibraryObjCmd, NULL, NULL); - Tcl_PkgProvide(interp, "zipfs", "2.0"); - } - return TCL_OK; -#else /* !HAVE_ZLIB */ - ZIPFS_ERROR(interp, "no zlib available"); - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "NO_ZLIB", NULL); - return TCL_ERROR; -#endif /* HAVE_ZLIB */ -} - -static int -ZipfsAppHookFindTclInit( - const char *archive) -{ - Tcl_Obj *vfsInitScript; - int found; - - if (zipfs_literal_tcl_library) { - return TCL_ERROR; - } - if (TclZipfs_Mount(NULL, ZIPFS_ZIP_MOUNT, archive, NULL)) { - /* Either the file doesn't exist or it is not a zip archive */ - return TCL_ERROR; - } - - TclNewLiteralStringObj(vfsInitScript, ZIPFS_ZIP_MOUNT "/init.tcl"); - Tcl_IncrRefCount(vfsInitScript); - found = Tcl_FSAccess(vfsInitScript, F_OK); - Tcl_DecrRefCount(vfsInitScript); - if (found == 0) { - zipfs_literal_tcl_library = ZIPFS_ZIP_MOUNT; - return TCL_OK; - } - - TclNewLiteralStringObj(vfsInitScript, - ZIPFS_ZIP_MOUNT "/tcl_library/init.tcl"); - Tcl_IncrRefCount(vfsInitScript); - found = Tcl_FSAccess(vfsInitScript, F_OK); - Tcl_DecrRefCount(vfsInitScript); - if (found == 0) { - zipfs_literal_tcl_library = ZIPFS_ZIP_MOUNT "/tcl_library"; - return TCL_OK; - } - - return TCL_ERROR; -} - -/* - *------------------------------------------------------------------------- - * - * TclZipfs_AppHook -- - * - * Performs the argument munging for the shell - * - *------------------------------------------------------------------------- - */ - -int -TclZipfs_AppHook( - int *argcPtr, /* Pointer to argc */ -#ifdef _WIN32 - TCHAR -#else /* !_WIN32 */ - char -#endif /* _WIN32 */ - ***argvPtr) /* Pointer to argv */ -{ - char *archive; - - Tcl_FindExecutable((*argvPtr)[0]); - archive = (char *) Tcl_GetNameOfExecutable(); - TclZipfs_Init(NULL); - - /* - * Look for init.tcl in one of the locations mounted later in this - * function. - */ - - if (!TclZipfs_Mount(NULL, ZIPFS_APP_MOUNT, archive, NULL)) { - int found; - Tcl_Obj *vfsInitScript; - - TclNewLiteralStringObj(vfsInitScript, ZIPFS_APP_MOUNT "/main.tcl"); - Tcl_IncrRefCount(vfsInitScript); - if (Tcl_FSAccess(vfsInitScript, F_OK) == 0) { - /* - * Startup script should be set before calling Tcl_AppInit - */ - - Tcl_SetStartupScript(vfsInitScript, NULL); - } else { - Tcl_DecrRefCount(vfsInitScript); - } - - /* - * Set Tcl Encodings - */ - - if (!zipfs_literal_tcl_library) { - TclNewLiteralStringObj(vfsInitScript, - ZIPFS_APP_MOUNT "/tcl_library/init.tcl"); - Tcl_IncrRefCount(vfsInitScript); - found = Tcl_FSAccess(vfsInitScript, F_OK); - Tcl_DecrRefCount(vfsInitScript); - if (found == TCL_OK) { - zipfs_literal_tcl_library = ZIPFS_APP_MOUNT "/tcl_library"; - return TCL_OK; - } - } -#ifdef SUPPORT_BUILTIN_ZIP_INSTALL - } else if (*argcPtr > 1) { - /* - * If the first argument is "install", run the supplied installer - * script. - */ - -#ifdef _WIN32 - Tcl_DString ds; - - archive = Tcl_WinTCharToUtf((*argvPtr)[1], -1, &ds); -#else /* !_WIN32 */ - archive = (*argvPtr)[1]; -#endif /* _WIN32 */ - if (strcmp(archive, "install") == 0) { - Tcl_Obj *vfsInitScript; - - /* - * Run this now to ensure the file is present by the time Tcl_Main - * wants it. - */ - - TclZipfs_TclLibrary(); - TclNewLiteralStringObj(vfsInitScript, - ZIPFS_ZIP_MOUNT "/tcl_library/install.tcl"); - Tcl_IncrRefCount(vfsInitScript); - if (Tcl_FSAccess(vfsInitScript, F_OK) == 0) { - Tcl_SetStartupScript(vfsInitScript, NULL); - } - return TCL_OK; - } else if (!TclZipfs_Mount(NULL, ZIPFS_APP_MOUNT, archive, NULL)) { - int found; - Tcl_Obj *vfsInitScript; - - TclNewLiteralStringObj(vfsInitScript, ZIPFS_APP_MOUNT "/main.tcl"); - Tcl_IncrRefCount(vfsInitScript); - if (Tcl_FSAccess(vfsInitScript, F_OK) == 0) { - /* - * Startup script should be set before calling Tcl_AppInit - */ - - Tcl_SetStartupScript(vfsInitScript, NULL); - } else { - Tcl_DecrRefCount(vfsInitScript); - } - /* Set Tcl Encodings */ - TclNewLiteralStringObj(vfsInitScript, - ZIPFS_APP_MOUNT "/tcl_library/init.tcl"); - Tcl_IncrRefCount(vfsInitScript); - found = Tcl_FSAccess(vfsInitScript, F_OK); - Tcl_DecrRefCount(vfsInitScript); - if (found == TCL_OK) { - zipfs_literal_tcl_library = ZIPFS_APP_MOUNT "/tcl_library"; - return TCL_OK; - } - } -#ifdef _WIN32 - Tcl_DStringFree(&ds); -#endif /* _WIN32 */ -#endif /* SUPPORT_BUILTIN_ZIP_INSTALL */ - } - return TCL_OK; -} - -#ifndef HAVE_ZLIB - -/* - *------------------------------------------------------------------------- - * - * TclZipfs_Mount, TclZipfs_MountBuffer, TclZipfs_Unmount -- - * - * Dummy version when no ZLIB support available. - * - *------------------------------------------------------------------------- - */ - -int -TclZipfs_Mount( - Tcl_Interp *interp, /* Current interpreter. */ - const char *mountPoint, /* Mount point path. */ - const char *zipname, /* Path to ZIP file to mount. */ - const char *passwd) /* Password for opening the ZIP, or NULL if - * the ZIP is unprotected. */ -{ - ZIPFS_ERROR(interp, "no zlib available"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "NO_ZLIB", NULL); - } - return TCL_ERROR; -} - -int -TclZipfs_MountBuffer( - Tcl_Interp *interp, /* Current interpreter. NULLable. */ - const char *mountPoint, /* Mount point path. */ - unsigned char *data, - size_t datalen, - int copy) -{ - ZIPFS_ERROR(interp, "no zlib available"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "NO_ZLIB", NULL); - } - return TCL_ERROR; -} - -int -TclZipfs_Unmount( - Tcl_Interp *interp, /* Current interpreter. */ - const char *mountPoint) /* Mount point path. */ -{ - ZIPFS_ERROR(interp, "no zlib available"); - if (interp) { - Tcl_SetErrorCode(interp, "TCL", "ZIPFS", "NO_ZLIB", NULL); - } - return TCL_ERROR; -} -#endif /* !HAVE_ZLIB */ - -/* - * Local Variables: - * mode: c - * c-basic-offset: 4 - * fill-column: 78 - * End: - */ diff --git a/tclzipfs/tclconfig/ChangeLog b/tclzipfs/tclconfig/ChangeLog deleted file mode 100644 index 9504def..0000000 --- a/tclzipfs/tclconfig/ChangeLog +++ /dev/null @@ -1,1003 +0,0 @@ -2016-03-11 Sean Woods - *tcl.m4 Fixed the search for Tcl and Wish shells under MinGW. Static builds and threaded builds - get an "s" or "t" added to the name. - -2015-08-28 Jan Nijtmans - - * tcl.m4: Rfe [00189c4afc]: Allow semi-static UCRT build on - Windows with VC 14.0 - -2013-10-08 Jan Nijtmans - - * tcl.m4: Bug [172223e008]: Wrong filename in - --disable-shared compile on MinGW - -2013-10-04 Jan Nijtmans - - * tcl.m4: stub library is no longer linked with msvcrt??.dll. - -2013-10-01 Jan Nijtmans - - * tcl.m4: Workaround for MinGW bug #2065: "gcc --shared" links - with libgcc_s_dw2-1.dll when using 64-bit division in C - -2013-07-04 Jan Nijtmans - - * tcl.m4: Bug [3324676]: AC_PROG_INSTALL incompat, - Bug [3606445]: Unneeded -DHAVE_NO_SEH=1 when not building on Windows - -2013-07-02 Jan Nijtmans - - * tcl.m4: Bug [32afa6e256]: dirent64 check is incorrect in tcl.m4 - (thanks to Brian Griffin) - -2013-06-20 Jan Nijtmans - - * tcl.m4: Use X11/Xlib.h for checking where X11 can be found - in stead of X11/XIntrinsic.h. Suggested by Pietro Cerutti. - -2013-06-04 Jan Nijtmans - - * tcl.m4: Eliminate NO_VIZ macro as current - zlib uses HAVE_HIDDEN in stead. One more last-moment - fix for FreeBSD by Pietro Cerutti - -2013-05-19 Jan Nijtmans - - * tcl.m4: Fix for FreeBSD, and remove support for old - FreeBSD versions. Patch by Pietro Cerutti - -2013-03-12 Jan Nijtmans - - * tcl.m4: Patch by Andrew Shadura, providing better support for - * three architectures they have in Debian. - -2012-08-07 Stuart Cassoff - - * tcl.m4: Added "-DNDEBUG" to CFLAGS_DEFAULT - when building with --disable-symbols. - -2012-08-07 Stuart Cassoff - - * tcl.m4: [Bug 3555058]: Checkin [30736d63f0] broke - CFLAGS_DEFAULT, LDFLAGS_DEFAULT - -2012-08-07 Stuart Cassoff - - * tcl.m4: [Bug 3511806]: Checkin [30736d63f0] broke CFLAGS - -2012-08-07 Jan Nijtmans - - * tcl.m4: [Bug 3511806]: Checkin [30736d63f0] broke CFLAGS - -2012-07-25 Jan Nijtmans - - * tcl.m4: My previous commit (2012-04-03) broke the ActiveTcl - build for AMD64, because of the quotes in "C://AMD64/cl.exe". - It turns out that the AC_TRY_COMPILE macro cannot handle that. - -2012-07-22 Stuart Cassoff - - * tcl.m4: Tidy: consistency, spelling, phrasing, whitespace. - No functional change. - -2012-04-03 Jan Nijtmans - - * tcl.m4: [Bug 3511806] Compiler checks too early - This change allows to build the cygwin and mingw32 ports of - Tcl/Tk extensions to build out-of-the-box using a native or - cross-compiler, e.g. on Cygwin, Linux or Darwin. - -2011-04-02 Jan Nijtmans - - * install-sh: Fix issue with library stripping in install-sh - (backported from kevin_walzer's patch from Tcl 8.6 trunk) - -2011-04-05 Andreas Kupries - - * tcl.m4: Applied patch by Jeff Lawson. Nicer error message when - tclConfig.sh was not found. - -2010-12-15 Stuart Cassoff - - * install-sh: Upgrade to newer install-sh and use it. - * tcl.m4: - -2010-12-14 Stuart Cassoff - - * tcl.m4: Better building on OpenBSD. - -2010-12-14 Jan Nijtmans - - * tcl.m4: when using gcc, don't try to determine Win64 SDK - -2010-12-12 Jan Nijtmans - - * tcl.m4: Determine correctly a cross-compiler-windres - -2010-11-23 Jan Nijtmans - - * tcl.m4: add some cross-compile support, borrowed from Tcl 8.6 - -2010-09-16 Jeff Hobbs - - * tcl.m4: correct HP-UX LDFLAGS (only used when building big shell) - -2010-09-14 Jeff Hobbs - - * tcl.m4: add extra if check for .manifest file generation - Add notice about package name and version being built. - -2010-09-09 Jan Nijtmans - - * tcl.m4: [FREQ #3058486] TEA_LOAD_CONFIG doesn't set all BUILD_ vars - Slightly related: defining BUILD_$1 on all platforms - not only win - - allows the -fvisibility feature to be used in extensions as well, at - least if you compile against tcl >= 8.5. - -2010-08-26 Jeff Hobbs - - * tcl.m4: ensure safe quoting for autoheader usage - -2010-08-19 Jeff Hobbs - - * tcl.m4: add TEA_ADD_CLEANFILES macro to make adding cleanfiles - easier, and add *.exp to CLEANFILES Windows default. - (TEA_MAKE_LIB): Enhanced to check for MSVC that requires manifests - and auto-embed it into proj DLL via MAKE_SHARED_LIB. Also define - VC_MANIFEST_EMBED_DLL and VC_MANIFEST_EMBED_EXE that do the same - magic in case it is needed for extended TEA projects. - -2010-08-16 Jeff Hobbs - - *** Bump to TEA_VERSION 3.9 *** - If upgrading from TEA_VERSION 3.8, copy over tcl.m4, change - TEA_INIT to use 3.9 and reconfigure (ac-2.59+). - BUILD_${PACKAGE_NAME} will be auto-defined on Windows for - correct setting of TCL_STORAGE_CLASS. - TEA_LOAD_CONFIG users should remove the SHLIB_LD_LIBS setting done - in configure.in (LIBS will be automagically populated by - TEA_LOAD_CONFIG). - TEA_EXPORT_CONFIG has been added for ${pkg}Config.sh creators - SHLIB_LD_FLAGS was deprecated a while ago, remove it if it is - still in your Makefile.in. - - * tcl.m4: add /usr/lib64 to set of auto-search dirs. [Bug 1230554] - Auto-define BUILD_$PACKAGE_NAME so users don't need to. This - needs to correspond with $pkg.h define magic for TCL_STORAGE_CLASS. - Auto-define CLEANFILES. Users can expand it. - (SHLIB_LD_LIBS): define to '${LIBS}' default and change it only if - necessary. Platforms not using this may simply not work or have - very funky linkers. - (TEA_LOAD_CONFIG): When loading config for another extension, - auto-add stub libraries found with TEA_ADD_LIBS. Eases - configure.in for modules like itk and img::*. - (TEA_EXPORT_CONFIG): Add standardized function for exporting a - ${pkg}Config.sh. See use by img::* and itcl. - -2010-08-12 Jeff Hobbs - - *** Bump to TEA_VERSION 3.8 *** - If upgrading from TEA_VERSION 3.7, copy over tcl.m4, change - TEA_INIT to use 3.8 and reconfigure (ac-2.59+). - No other changes should be necessary. - - * tcl.m4: remove more vestigial bits from removed platforms. - Add back SCO_SV-3.2*. - Remove use of DL_LIBS and DL_OBJS and related baggage - these are - only needed by the core to support 'load'. - Allow for macosx in TEA_ADD_SOURCES. - Correct check for found_xincludes=no in TEA_PATH_UNIX_X. - -2010-08-11 Jeff Hobbs - - * tcl.m4: remove the following old platform configurations: - UNIX_SV*|UnixWare-5*, SunOS-4.*, SINIX*5.4*, SCO_SV-3.2*, - OSF1-1.*, NEXTSTEP-*, NetBSD-1.*|FreeBSD-[[1-2]].*, MP-RAS-*, - IRIX-5.*, HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*, dgux*, - BSD/OS-2.1*|BSD/OS-3* - (AIX): drop AIX-pre4 support and use of ldAix, use -bexpall/-brtl - -2010-07-05 Jan Nijtmans - - * tcl.m4: [Patch #1055668] removal of exported internals from - tclInt.h (EXTERN macro) - -2010-04-14 Jan Nijtmans - - * tcl.m4 - Backport a lot of quoting fixes from tcl8.6/unix/tcl.m4 - - Fix determination of CYGPATH for CYGWIN - With those fixes, itcl and tdbc compile fine with CYGWIN - -2010-04-06 Jan Nijtmans - - * install-sh [Bug 2982540] configure and install* script files - should always have LF - -2010-02-19 Stuart Cassoff - - * tcl.m4: Correct compiler/linker flags for threaded builds on - OpenBSD. - -2010-01-19 Jan Nijtmans - - * tcl.m4: Detect CYGWIN variant: win32 or unix - -2010-01-03 Donal K. Fellows - - * unix/tcl.m4 (TEA_CONFIG_CFLAGS): [Tcl Bug 1636685]: Use the - configuration for modern FreeBSD suggested by the FreeBSD porter. - -2009-10-22 Jan Nijtmans - - * tcl.m4: [Tcl Patch #2883533] tcl.m4 support for Haiku OS - -2009-04-27 Jeff Hobbs - - * tcl.m4 (TEA_CONFIG_CFLAGS): harden the check to add _r to CC on - AIX with threads. - -2009-04-10 Daniel Steffen - - * tcl.m4 (Darwin): check for 64-bit TkAqua. - -2009-03-26 Jan Nijtmans - - * tclconfig/tcl.m4: Adapt LDFLAGS and LD_SEARCH_FLAGS - together with SHLIB_LD definition to unbreak building on HPUX. - -2009-03-20 Andreas Kupries - - * tclconfig/tcl.m4: Changed SHLIB_LD definition to unbreak - building on HPUX. - -2009-03-16 Joe English - - * tcl.m4(TEA_PUBLIC_TK_HEADERS): Look at ${TK_INCLUDE_SPEC} - (found in tkConfig.sh) when trying to guess where tk.h might be - [Patch 1960628]. - -2009-03-11 Joe English - - * tcl.m4: Allow ${SHLIB_SUFFIX} to be overridden at - configure-time [Patch 1960628]. Also fix some comment typos, - and an uninitialized variable bug-waiting-to-happen. - -2008-12-21 Jan Nijtmans - - * tcl.m4: [Bug 2073255] Tcl_GetString(NULL) doesn't crash on HP-UX - (this bug report was for Tcl, but holds for TEA as well.) - -2008-12-20 Daniel Steffen - - * tcl.m4: sync with tdbc tcl.m4 changes - (SunOS-5.11): Sun cc SHLIB_LD: use LDFLAGS_DEFAULT instead of LDFLAGS - -2008-12-02 Jeff Hobbs - - *** Bump to TEA_VERSION 3.7 *** - - * tcl.m4: in private header check, check for Port.h instead - of Int.h to ensure all private headers are available. - -2008-11-04 Daniel Steffen - - * tcl.m4 (Darwin): sync TEA_PRIVATE_TK_HEADERS handling of - Tk.framework PrivateHeaders with TEA_PRIVATE_TCL_HEADERS. - -2008-11-04 Jeff Hobbs - - * tcl.m4 (TEA_PATH_TCLCONFIG, TEA_PATH_TKCONFIG): exit with error - when tclConfig.sh cannot be found. [Bug #1997760] - (TEA_PRIVATE_TCL_HEADERS, TEA_PRIVATE_TK_HEADERS): allow for - finding the headers installed in the public areas, e.g. a result of - make install-private-headers. [Bug #1631922] - -2008-08-12 Daniel Steffen - - * tcl.m4 (Darwin): link shlib with current and compatiblity version - flags; look for libX11.dylib when searching for X11 libraries. - -2008-06-12 Daniel Steffen - - * tcl.m4 (SunOS-5.11): fix 64bit amd64 support with gcc & Sun cc. - -2008-03-27 Daniel Steffen - - * tcl.m4 (SunOS-5.1x): fix 64bit support for Sun cc. [Bug 1921166] - -2008-02-01 Donal K. Fellows - - * tcl.m4 (TEA_CONFIG_CFLAGS): Updated to work at least in part with - more modern VC versions. Currently just made the linker flags more - flexible; more work may be needed. - -2007-10-26 Daniel Steffen - - * tcl.m4 (Darwin): add support for 64-bit X11. - -2007-10-23 Jeff Hobbs - - *** Tagged tea-3-branch to start TEA 4 development on HEAD *** - -2007-09-17 Joe English - - * tcl.m4: use '${CC} -shared' instead of 'ld -Bshareable' - to build shared libraries on current NetBSDs [Bug 1749251]. - -2007-09-15 Daniel Steffen - - * tcl.m4: replace all direct references to compiler by ${CC} to - enable CC overriding at configure & make time. - (SunOS-5.1x): replace direct use of '/usr/ccs/bin/ld' in SHLIB_LD by - 'cc' compiler driver. - -2007-08-08 Jeff Hobbs - - * tcl.m4: check Ttk dir for Tk private headers (8.5). - Add some comments to other bits. - -2007-06-25 Jeff Hobbs - - * tcl.m4 (TEA_PROG_TCLSH, TEA_PROG_WISH): move where / is added. - -2007-06-13 Jeff Hobbs - - * tcl.m4: fix --with-tkinclude alignment. [Bug 1506111] - -2007-06-06 Daniel Steffen - - * tcl.m4 (Darwin): fix 64bit arch removal in fat 32&64bit builds. - -2007-05-18 Donal K. Fellows - - * tcl.m4: Added quoting so that paths with spaces cause fewer - problems. - -2007-03-07 Daniel Steffen - - * tcl.m4 (Darwin): s/CFLAGS/CPPFLAGS/ in -mmacosx-version-min check. - -2007-02-15 Jeff Hobbs - - * tcl.m4: correct private header check to search in generic subdir - -2007-02-09 Jeff Hobbs - - *** Bump to TEA_VERSION 3.6 *** - - * tcl.m4: correct -d to -f - (TEA_CONFIG_CFLAGS): SHLIB_SUFFIX is .so on HP ia64 [Bug 1615058] - -2007-02-08 Jeff Hobbs - - * tcl.m4 (TEA_PRIVATE_TCL_HEADERS, TEA_PRIVATE_TK_HEADERS): check - that the dirs actually have private headers. [Bug 1631922] - -2007-02-04 Daniel Steffen - - * tcl.m4: add caching to -pipe check. - -2007-01-25 Daniel Steffen - - * tcl.m4: integrate CPPFLAGS into CFLAGS as late as possible and - move (rather than duplicate) -isysroot flags from CFLAGS to CPPFLAGS to - avoid errors about multiple -isysroot flags from some older gcc builds. - -2006-01-19 Daniel Steffen - - * tcl.m4: ensure CPPFLAGS env var is used when set. [Bug 1586861] - (Darwin): add -isysroot and -mmacosx-version-min flags to CPPFLAGS when - present in CFLAGS to avoid discrepancies between what headers configure - sees during preprocessing tests and compiling tests. - -2006-12-19 Daniel Steffen - - * tcl.m4 (Darwin): --enable-64bit: verify linking with 64bit -arch flag - succeeds before enabling 64bit build. - -2006-12-16 Daniel Steffen - - * tcl.m4 (Linux): fix previous change to use makefile variable - LDFLAGS_DEFAULT instead of LDFLAGS in SHLIB_LD, to ensure linker - flags in sampleextension Makefile are picked up. - -2006-11-26 Daniel Steffen - - * tcl.m4 (Linux): --enable-64bit support. [Patch 1597389], [Bug 1230558] - -2006-08-18 Daniel Steffen - - * tcl.m4 (Darwin): add support for --enable-64bit on x86_64, for - universal builds including x86_64 and for use of -mmacosx-version-min - instead of MACOSX_DEPLOYMENT_TARGET. For Tk extensions, remove 64-bit - arch flags from CFLAGS like in the Tk configure, as neither TkAqua nor - TkX11 can be built for 64-bit at present. - -2006-03-28 Jeff Hobbs - - * tcl.m4: []-quote AC_DEFUN functions. - (TEA_PATH_TKCONFIG): Fixed Windows-specific check for tkConfig.sh. - (TEA_MAKE_LIB): Prepend 'lib' for Windows-gcc configs. - -2006-03-07 Joe English - - * tcl.m4: Set SHLIB_LD_FLAGS='${LIBS}' on NetBSD, - as per the other *BSD variants [Bug 1334613]. - -2006-01-25 Jeff Hobbs - - *** Bump to TEA version 3.5 *** - - * tcl.m4: keep LD_SEARCH_FLAGS and CC_SEARCH_FLAGS synchronous - with core tcl.m4 meaning. - -2006-01-24 Daniel Steffen - - * tcl.m4 (Darwin): use makefile variable LDFLAGS_DEFAULT instead of - LDFLAGS in SHLIB_LD, to ensure linker flags in sampleextension Makefile - are picked up. [Bug 1403343] - -2006-01-23 Jeff Hobbs - - * tcl.m4: add C:/Tcl/lib and C:/Progra~1/Tcl/lib dirs to check for - *Config.sh on Windows. [Bug 1407544] - -2006-01-23 Daniel Steffen - - * tcl.m4 (Darwin): for Tk extensions, remove -arch ppc64 from CFLAGS - like in the Tk configure, as neither TkAqua nor TkX11 can be built for - 64bit at present (no 64bit GUI libraries). - -2006-01-22 Jeff Hobbs - - * tcl.m4: restore system=windows on Windows. - Remove error if 'ar' isn't found (it may not be on Windows). - Do not add -lxnet or define _XOPEN_SOURCE on HP-UX by default. - Ensure the C|LDFLAGS_DEFAULT gets the fully sub'd value at - configure time. - -2006-01-10 Daniel Steffen - - * tcl.m4: add caching, use AC_CACHE_CHECK instead of AC_CACHE_VAL - where possible, consistent message quoting, sync relevant - tcl/unix/tcl.m4 HEAD changes and gratuitous formatting differences - (notably sunc removal of support for for ancient BSD's, IRIX 4, - RISCos and Ultrix by kennykb), Darwin improvements to - TEA_LOAD_*CONFIG to make linking work against Tcl/Tk frameworks - installed in arbitrary location, change TEA_PROG_* search order - (look in *_BIN_DIR parents before *_PREFIX). - -2006-01-05 Jeff Hobbs - - * tcl.m4: add dkf's system config refactor - -2006-01-04 Jeff Hobbs - - * tcl.m4: remove extraneous ' that causes bash 3.1 to choke - -2005-12-19 Joe English - - * tcl.m4 (TEA_PATH_TCLCONFIG &c): Look for tclConfig.sh &c - in ${libdir}, where they are installed by default [Patch #1377407]. - -2005-12-05 Don Porter - - * tcl.m4 (TEA_PUBLIC_*_HEADERS): Better support for finding - header files for uninstalled Tcl and Tk. - -2005-12-02 Jeff Hobbs - - * tcl.m4: correctly bump TEA_VERSION var to 3.4 - -2005-12-01 Daniel Steffen - - * unix/tcl.m4 (Darwin): fixed error when MACOSX_DEPLOYMENT_TARGET unset - -2005-11-29 Jeff Hobbs - - * tcl.m4: *** Bump to TEA version 3.4 *** - Add Windows x64 build support. - Remove TEA_PATH_NOSPACE and handle the problem with ""s where - necessary - the macro relied on TCLSH_PROG which didn't work for - cross-compiles. - -2005-11-27 Daniel Steffen - - * tcl.m4 (Darwin): add 64bit support, add CFLAGS to SHLIB_LD to - support passing -isysroot in env(CFLAGS) to configure (flag can't - be present twice, so can't be in both CFLAGS and LDFLAGS during - configure), don't use -prebind when deploying on 10.4. - (TEA_ENABLE_LANGINFO, TEA_TIME_HANDLER): add/fix caching. - -2005-10-30 Daniel Steffen - - * tcl.m4: fixed two tests for TEA_WINDOWINGSYSTEM = "aqua" that - should have been for `uname -s` = "Darwin" instead; added some - missing quoting. - (TEA_PROG_TCLSH, TEA_PROG_WISH): fix incorrect assumption that - install location of tclConfig.sh/tkConfig.sh allows to determine - the tclsh/wish install dir via ../bin. Indeed tcl/tk can be - configured with arbitrary --libdir and --bindir (independent of - prefix) and such a configuration is in fact standard with Darwin - framework builds. At least now also check ${TCL_PREFIX}/bin - resp. ${TK_PREFIX}/bin for presence of tclsh resp. wish (if tcl/tk - have been configured with arbitrary --bindir, this will still not - find them, for a general solution *Config.sh would need to contain - the values of bindir/libdir/includedir passed to configure). - -2005-10-07 Jeff Hobbs - - * tcl.m4: Fix Solaris 5.10 check and Solaris AMD64 64-bit builds. - -2005-10-04 Jeff Hobbs - - * tcl.m4 (TEA_PRIVATE_TCL_HEADERS): add / to finish sed macro - (TEA_ENABLE_THREADS): don't check for pthread_attr_setstacksize func - -2005-09-13 Jeff Hobbs - - * tcl.m4: *** Update to TEA version 3.3 *** - define TEA_WINDOWINGSYSTEM in TEA_LOAD_TKCONFIG. - Make --enable-threads the default (users can --disable-threads). - Improve AIX ${CC}_r fix to better check existing ${CC} value. - Do the appropriate evals to not require the *TOP_DIR_NATIVE vars - be set for extensions that use private headers. - Make aqua check for Xlib compat headers the same as win32. - -2005-07-26 Mo DeJong - - * tcl.m4 (TEA_PROG_TCLSH, TEA_BUILD_TCLSH, - TEA_PROG_WISH, TEA_BUILD_WISH): Remove - TEA_BUILD_TCLSH and TEA_BUILD_WISH because - of complaints that it broke the build when - only an installed version of Tcl was available - at extension build time. The TEA_PROG_TCLSH and - TEA_PROG_WISH macros will no longer search the - path at all. The build tclsh or installed - tclsh shell will now be found by TEA_PROG_TCLSH. - -2005-07-24 Mo DeJong - - * tcl.m4 (TEA_PROG_TCLSH, TEA_BUILD_TCLSH, - TEA_PROG_WISH, TEA_BUILD_WISH): - Split confused search for tclsh on PATH and - build and install locations into two macros. - TEA_PROG_TCLSH and TEA_PROG_WISH search the - system PATH for an installed tclsh or wish. - The TEA_BUILD_TCLSH and TEA_BUILD_WISH - macros determine the name of tclsh or - wish in the Tcl or Tk build directory even - if tclsh or wish has not yet been built. - [Tcl bug 1160114] - [Tcl patch 1244153] - -2005-06-23 Daniel Steffen - - * tcl.m4 (TEA_PRIVATE_TK_HEADERS): add ${TK_SRC_DIR}/macosx to - TK_INCLUDES when building against TkAqua. - - * tcl.m4 (TEA_PATH_X): fixed missing comma in AC_DEFINE - - * tcl.m4: changes to better support framework builds of Tcl and Tk out - of the box: search framework install locations for *Config.sh, and if in - presence of a framework build, use the framework's Headers and - PrivateHeaders directories for public and private includes. [FR 947735] - -2005-06-18 Daniel Steffen - - * tcl.m4 (Darwin): add -headerpad_max_install_names to LDFLAGS to - ensure we can always relocate binaries with install_name_tool. - -2005-06-04 Daniel Steffen - - * tcl.m4 (TEA_PATH_X): for TEA_WINDOWINGSYSTEM == aqua, check if xlib - compat headers are available in tkheaders location, otherwise add xlib - sourcedir to TK_XINCLUDES. - -2005-04-25 Daniel Steffen - - * tcl.m4: added AC_DEFINE* descriptions (from core tcl.m4) to allow - use with autoheader. - (Darwin): added configure checks for recently added linker flags - -single_module and -search_paths_first to allow building with older - tools (and on Mac OS X 10.1), use -single_module in SHLIB_LD. - (TEA_MISSING_POSIX_HEADERS): added caching of dirent.h check. - (TEA_BUGGY_STRTOD): added caching (sync with core tcl.m4). - -2005-03-24 Jeff Hobbs - - * tcl.m4 (TEA_TCL_64BIT_FLAGS): use Tcl header defaults for wide - int type only on Windows when __int64 is detected as valid. - -2005-03-24 Don Porter - - * README.txt: Update reference to "SC_* macros" to "TEA_* macros". - * tcl.m4: Incorporated recent improvements in SC_PATH_TCLCONFIG - and SC_PATH_TKCONFIG into TEA_PATH_TCLCONFIG and TEA_PATH_TKCONFIG. - Corrected search path in TEA_PATH_CONFIG and added - AC_SUBST($1_BIN_DIR) to TEA_LOAD_CONFIG so that packages that load - the configuration of another package can know where they loaded - it from. - -2005-03-18 Jeff Hobbs - - * tcl.m4 (TEA_CONFIG_CFLAGS): correct 2005-03-17 change to have - variant LD_SEARCH_FLAGS for gcc and cc builds. - - * tcl.m4 (TEA_PROG_TCLSH, TEA_PROG_WISH): correct x-compile check. - -2005-03-17 Jeff Hobbs - - * tcl.m4: Correct gcc build and HP-UX-11. - -2005-02-08 Jeff Hobbs - - * tcl.m4 (TEA_ADD_LIBS): don't touch lib args starting with -. - (TEA_CONFIG_CFLAGS): only define _DLL for CE in shared build. - (TEA_MAKE_LIB): set RANLIB* to : on Windows (it's not needed). - -2005-02-01 Jeff Hobbs - - * tcl.m4: redo of 2005-01-27 changes to correctly handle paths - with spaces. Win/CE and Win/64 builds now require a prebuilt - tclsh to handle conversion to short pathnames. This is done in - the new TEA_PATH_NOSPACE macro. For Win/CE|64, make CC just the - compiler and move the necessary includes to CFLAGS. - (TEA_CONFIG_CFLAGS): Add Solaris 64-bit gcc build support. - (TEA_PROG_TCLSH, TEA_PROG_WISH): Allow TCLSH_PROG and WISH_PROG to - be set in the env and prevent resetting. - (TEA_ADD_LIBS): On Windows using GCC (mingw), convert foo.lib - args to -lfoo, for use with mingw. - *** POTENTIAL INCOMPATABILITY *** - (TEA_CONFIG_CFLAGS): Fix AIX gcc builds to work out-of-box. - Bumped TEA to 3.2. - -2005-01-27 Jeff Hobbs - - * tcl.m4: remove cygpath calls to support msys. - Update base CE build assumption to "420,ARMV4,ARM,Pocket PC 2003". - Make STLIB_LD use $LINKBIN -lib. - -2005-01-25 Daniel Steffen - - * tcl.m4 (Darwin): fixed bug with static build linking to dynamic - library in /usr/lib etc instead of linking to static library earlier - in search path. [Tcl Bug 956908] - Removed obsolete references to Rhapsody. - -2004-12-29 Jeff Hobbs - - * tcl.m4: Updates for VC7 compatibility, fixing CFLAGS and LDFLAGS - options, using better default -O levels. [Bug 1092952, 1091967] - -2004-12-29 Joe English - - * tcl.m4: Do not use ${DBGX} suffix when building - shared libraries [patch #1081595, TIP #34] - -2004-09-07 Jeff Hobbs - - * tcl.m4 (TEA_CONFIG_CFLAGS): support eVC4 Win/CE builds - -2004-08-10 Jeff Hobbs - - * tcl.m4 (TEA_INIT, TEA_PREFIX): update handling of exec_prefix to - work around subdir configures since autoconf only propagates the - prefix (not exec_prefix). - -2004-07-23 Daniel Steffen - - * tcl.m4 (TEA_CONFIG_CFLAGS): Darwin section: brought inline with - Tcl 8.5 HEAD config, removed core specific & obsolete settings. - -2004-07-22 Jeff Hobbs - - * tcl.m4 (TEA_PATH_X): check in TK_DEFS for MAC_OSX_TK to see if - we are compiling on Aqua. Add TEA_WINDOWINGSYSTEM var that - reflects 'tk windowingsystem' value. - -2004-07-16 Jeff Hobbs - - * tcl.m4 (TEA_ENABLE_THREADS): force a threaded build when - building against a threaded core. - (CFLAGS_WARNING): Remove -Wconversion for gcc builds - (TEA_CONFIG_CFLAGS): Reorder configure.in for better 64-bit build - configuration, replacing EXTRA_CFLAGS with CFLAGS. [Bug #874058] - Update to latest Tcl 8.5 head config settings. - Call this TEA version 3.1. - -2004-04-29 Jeff Hobbs - - * tcl.m4 (TEA_TCL_64BIT_FLAGS): replace AC_TRY_RUN test with - AC_TRY_COMPILE for the long vs. long long check. (kenny) - -2004-04-26 Jeff Hobbs - - * tcl.m4 (TEA_TCL_64BIT_FLAGS): update against core tcl.m4 to - define TCL_WIDE_INT_IS_LONG if 'using long'. - -2004-03-19 Jeff Hobbs - - * tcl.m4: correct Windows builds getting LDFLAGS info in MAKE_LIB - -2004-02-11 Jeff Hobbs - - * tcl.m4: correct TCL_INCLUDES for private headers on Windows - it - doesn't need the eval. - -2004-02-10 Jeff Hobbs - - * tcl.m4: don't require TK_INCLUDES and TCL_INCLUDES to have the - DIR_NATIVE vars defined when using private headers on unix. - Allow $... to TEA_ADD_SOURCES for constructs like - TEA_ADD_SOURCES([\$(WIN_OBJECTS)]), that allow the developer to - place more in the Makefile.in. - tkUnixPort.h checks for HAVE_LIMITS_H, so do both HAVE and - CHECK on limits.h - -2003-12-10 Jeff Hobbs - - * Makefile.in: added TEA_ADD_LIBS, TEA_ADD_INCLUDES and - * configure: TEA_ADD_CFLAGS to configurable parameters with - * configure.in: PKG_* equivs in the Makefile. This allows the - * tclconfig/tcl.m4: user to worry less about actual magic VAR names. - Corrected Makefile.in to note that TEA_ADD_TCL_SOURCES requires - exact file names. - -2003-12-09 Jeff Hobbs - - * tcl.m4: updated OpenBSD support based on [Patch #775246] (cassoff) - -2003-12-05 Jeff Hobbs - - * configure: - * configure.in: - * Makefile.in (VPATH): readd $(srcdir) to front of VPATH as the - first part of VPATH can get chopped off. - Change .c.$(OBJEXT) rule to .c.@OBJEXT@ to support more makes. - * tclconfig/tcl.m4: add TEA_ADD_STUB_SOURCES to support libstub - generation and TEA_ADD_TCL_SOURCES to replace RUNTIME_SOURCES as - the way the user specifies library files. - -2003-12-03 Jeff Hobbs - - * configure: Update of TEA spec to (hopefully) simplify - * configure.in: some aspects of TEA by making use of more - * Makefile.in: AC 2.5x features. Use PACKAGE_NAME (instead - * generic/tclsample.c: of PACKAGE) and PACKAGE_VERSION (instead of - * tclconfig/tcl.m4: VERSION) arguments to AC_INIT as the TEA - package name and version. - Provide a version argument to TEA_INIT - starting with 3.0. - Drop all use of interior shell substs that older makefiles didn't - like. Use PKG_* naming convention instead. - Move specification of source files and public headers into - configure.in with TEA_ADD_SOURCES and TEA_ADD_HEADERS. These will - be munged during ./configure into the right obj file names (no - $(SOURCES:.c=.obj) needed). - There is almost nothing that should be touched in Makefile.in now - for the developer. May want to add a TEA_ADD_TCL_SOURCES for the - RUNTIME_SOURCES that remains. - Use SHLID_LD_FLAGS (instead of SHLID_LDFLAGS) as Tcl does. - Only specify the user requested LDFLAGS/CFLAGS in the Makefile, - don't mention the _OPTIMIZE/_DEBUG variants. - -2003-10-15 Jeff Hobbs - - * tcl.m4: create a TEA_SETUP_COMPILER_CC the precedes the - TEA_SETUP_COMPILER macro. They are split so the check for CC - occurs before any use of CC. Also add AC_PROG_CPP to the compiler - checks. - -2003-10-06 Jeff Hobbs - - * tcl.m4: Updated for autoconf 2.5x prereq. - Where TCL_WIDE_INT_TYPE would be __int64, defer to the code checks - in tcl.h, which also handles TCL_LL_MODIFIER* properly. - -2003-04-22 Jeff Hobbs - - * tcl.m4: correct default setting of ARCH for WinCE builds. - Correct \ escaping for CE sed macros. - -2003-04-10 Jeff Hobbs - - * tcl.m4: replace $(syscal) construct with older `syscall` for - systems where sh != bash. - -2003-04-09 Jeff Hobbs - - * tcl.m4 (TEA_WITH_CELIB): add --enable-wince and --with-celib - options for Windows/CE compilation support. Requires the - Microsoft eMbedded SDK and Keuchel's celib emulation layer. - -2003-02-18 Jeff Hobbs - - * tcl.m4 (TEA_ENABLE_THREADS): Make sure -lpthread gets passed on - the link line when checking for the pthread_attr_setstacksize - symbol. (dejong) - - * tcl.m4 (TEA_SETUP_COMPILER): added default calls to - TEA_TCL_EARLY_FLAGS, TEA_TCL_64BIT_FLAGS, - TEA_MISSING_POSIX_HEADERS and TEA_BUGGY_STRTOD. - -2003-02-14 Jeff Hobbs - - * tcl.m4: correct HP-UX ia64 --enable-64bit build flags - -2003-01-29 Jeff Hobbs - - * tcl.m4: check $prefix/lib as well as $exec_prefix/lib when - looking for tcl|tkConfig.sh, as this check is done before we would - set exec_prefix when the user does not define it. - -2003-01-21 Mo DeJong - - * tcl.m4 (TEA_CONFIG_CFLAGS): Fix build support - for mingw, the previous implementation would - use VC++ when compiling with mingw gcc. Don't - pass -fPIC since gcc always compiles pic code - under win32. Change some hard coded cases - of gcc to ${CC}. - -2002-10-15 Jeff Hobbs - - * tcl.m4: move the CFLAGS definition from TEA_ENABLE_SHARED to - TEA_MAKE_LIB because setting too early confuses other AC_* macros. - Correct the HP-11 SHLIB_LD_LIBS setting. - - * tcl.m4: add the CFLAGS definition into TEA_ENABLE_SHARED and - make it pick up the env CFLAGS at configure time. - -2002-10-09 Jeff Hobbs - - * tcl.m4: add --enable-symbols=mem option to enable TCL_MEM_DEBUG. - Improved AIX 64-bit build support, allow it on AIX-4 as well. - Enable 64-bit HP-11 compilation with gcc. - Enable 64-bit IRIX64-6 cc build support. - Correct FreeBSD thread library linkage. - Add OSF1 static build support. - Improve SunOS-5 shared build SHLIB_LD macro. - -2002-07-20 Zoran Vasiljevic - - * tcl.m4: Added MINGW32 to list of systems checked for Windows build. - Also, fixes some indentation issues with "--with-XXX" options. - -2002-04-23 Jeff Hobbs - - * tcl.m4 (TEA_ENABLE_THREADS): added USE_THREAD_ALLOC define to - use new threaded allocatory by default on Unix for Tcl 8.4. - (TEA_CONFIG_CFLAGS): corrected LD_SEARCH_FLAGS for FreeBSD-3+. - -2002-04-22 Jeff Hobbs - - * tcl.m4 (TEA_SETUP_COMPILER): removed call to AC_CYGWIN so that - we can use autoconf 2.5x as well as 2.13. This prevents us from - being able to warn against the use of cygwin gcc at configure - time, but allows autoconf 2.5x, which is what is shipped with most - newer systems. - -2002-04-11 Jeff Hobbs - - * tcl.m4: Enabled COFF as well as CV style debug info with - --enable-symbols to allow Dr. Watson users to see function info. - More info on debugging levels can be obtained at: - http://msdn.microsoft.com/library/en-us/dnvc60/html/gendepdebug.asp - -2002-04-03 Jeff Hobbs - - * tcl.m4: change all SC_* macros to TEA_*. The SC_ was for - Scriptics, which is no more. TEA represents a better, independent - prefix that won't need changing. - Added preliminary mingw gcc support. [Patch #538772] - Added TEA_PREFIX macro that handles defaulting the prefix and - exec_prefix vars to those used by Tcl if none were specified. - Added TEA_SETUP_COMPILER macro that encompasses the AC_PROG_CC - check and several other basic AC_PROG checks needed for making - executables. This greatly simplifies user's configure.in files. - Collapsed AIX-5 defines into AIX-* with extra checks for doing the - ELF stuff on AIX-5-ia64. - Updated TEA_ENABLE_THREADS to take an optional arg to allow - switching it on by default (for Thread) and add sanity checking to - warn the user if configuring threads incompatibly. - -2002-03-29 Jeff Hobbs - - * tcl.m4: made sure that SHLIB_LDFLAGS was set to LDFLAGS_DEFAULT. - Removed --enable-64bit support for AIX-4 because it wasn't correct. - Added -MT or -MD Windows linker switches to properly support - symbols-enabled builds. - -2002-03-28 Jeff Hobbs - - * tcl.m4: called AC_MSG_ERROR when SC_TEA_INIT wasn't called first - instead of calling it as that inlines it each time in shell code. - Changed Windows CFLAGS_OPTIMIZE to use -O2 instead of -Oti. - Noted TCL_LIB_VERSIONS_OK=nodots for Windows builds. - A few changes to support itcl (and perhaps others): - Added support for making your own stub libraries to SC_MAKE_LIB. - New SC_PATH_CONFIG and SC_LOAD_CONFIG that take a package name arg - and find that ${pkg}Config.sh file. itk uses this for itcl. - -2002-03-27 Jeff Hobbs - - * tcl.m4: made SC_LOAD_TKCONFIG recognize when working with a Tk - build dir setup. - Added EXTRA_CFLAGS and SHLIB_LD_LIBS substs to SC_CONFIG_CFLAGS. - Added XLIBSW onto LIBS when it is defined. - Remove TCL_LIBS from MAKE_LIB and correctly use SHLIB_LD_LIBS - instead to not rely as much on tclConfig.sh cached info. - Add TK_BIN_DIR to paths to find wish in SC_PROG_WISH. - These move towards making TEA much more independent of *Config.sh. - -2002-03-19 Jeff Hobbs - - * tcl.m4: corrected forgotten (UN)SHARED_LIB_SUFFIX and - SHLIB_SUFFIX defines for Win. - (SC_PATH_X): made this only do the check on unix platforms. - -2002-03-12 Jeff Hobbs - - * README.txt: updated to reflect fewer files - -2002-03-06 Jeff Hobbs - - * config.guess (removed): - * config.sub (removed): removed unnecessary files - - * installFile.tcl (removed): - * mkinstalldirs (removed): these aren't really necessary for - making TEA work - - * tcl.m4 (SC_PUBLIC_TCL_HEADERS, SC_PUBLIC_TK_HEADERS): don't - check /usr(/local)/include for includes on Windows when not using - gcc - -2002-03-05 Jeff Hobbs - - * tcl.m4: added warnings on Windows, removed RELPATH define and - added TCL_LIBS to MAKE_LIB macro. - - This import represents 2.0.0, or a new start at attempting to - make TEA much easier for C extension developers. - - **** moved from tclpro project to core tcl project, **** - **** renamed to 'tclconfig' **** - -2001-03-15 Karl Lehenbauer - - * installFile.tcl: Added updating of the modification time of - the target file whether we overwrote it or decided that it - hadn't changed. This was necessary for us to be able to - determine whether or not a module install touched the file. - -2001-03-08 Karl Lehenbauer - - * installFile.tcl: Added support for converting new-style (1.1+) - Cygnus drive paths to Tcl-style. - -2001-01-15 - - * tcl.m4: Added FreeBSD clause. - -2001-01-03 - - * tcl.m4: Fixed typo in SC_LIB_SPEC where it is checking - for exec-prefix. - -2000-12-01 - - * tcl.m4: Concatenated most of the Ajuba acsite.m4 file - so we don't need to modify the autoconf installation. - * config.guess: - * config.sub: - * installFile.tcl: - Added files from the itcl config subdirectory, - which should go away. - -2000-7-29 - - * Fixed the use of TCL_SRC_DIR and TK_SRC_DIR within - TCL_PRIVATE_INCLUDES and TK_PRIVATE_INCLUDES to match their recent - change from $(srcdir) to $(srcdir)/.. diff --git a/tclzipfs/tclconfig/README.txt b/tclzipfs/tclconfig/README.txt deleted file mode 100644 index 59b5a3e..0000000 --- a/tclzipfs/tclconfig/README.txt +++ /dev/null @@ -1,26 +0,0 @@ -These files comprise the basic building blocks for a Tcl Extension -Architecture (TEA) extension. For more information on TEA see: - - http://www.tcl.tk/doc/tea/ - -This package is part of the Tcl project at SourceForge, and latest -sources should be available there: - - http://tcl.sourceforge.net/ - -This package is a freely available open source package. You can do -virtually anything you like with it, such as modifying it, redistributing -it, and selling it either in whole or in part. - -CONTENTS -======== -The following is a short description of the files you will find in -the sample extension. - -README.txt This file - -install-sh Program used for copying binaries and script files - to their install locations. - -tcl.m4 Collection of Tcl autoconf macros. Included by a package's - aclocal.m4 to define TEA_* macros. diff --git a/tclzipfs/tclconfig/install-sh b/tclzipfs/tclconfig/install-sh deleted file mode 100755 index 7c34c3f..0000000 --- a/tclzipfs/tclconfig/install-sh +++ /dev/null @@ -1,528 +0,0 @@ -#!/bin/sh -# install - install a program, script, or datafile - -scriptversion=2011-04-20.01; # UTC - -# This originates from X11R5 (mit/util/scripts/install.sh), which was -# later released in X11R6 (xc/config/util/install.sh) with the -# following copyright and license. -# -# Copyright (C) 1994 X Consortium -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to -# deal in the Software without restriction, including without limitation the -# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or -# sell copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- -# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -# -# Except as contained in this notice, the name of the X Consortium shall not -# be used in advertising or otherwise to promote the sale, use or other deal- -# ings in this Software without prior written authorization from the X Consor- -# tium. -# -# -# FSF changes to this file are in the public domain. -# -# Calling this script install-sh is preferred over install.sh, to prevent -# `make' implicit rules from creating a file called install from it -# when there is no Makefile. -# -# This script is compatible with the BSD install script, but was written -# from scratch. - -nl=' -' -IFS=" "" $nl" - -# set DOITPROG to echo to test this script - -# Don't use :- since 4.3BSD and earlier shells don't like it. -doit=${DOITPROG-} -if test -z "$doit"; then - doit_exec=exec -else - doit_exec=$doit -fi - -# Put in absolute file names if you don't have them in your path; -# or use environment vars. - -chgrpprog=${CHGRPPROG-chgrp} -chmodprog=${CHMODPROG-chmod} -chownprog=${CHOWNPROG-chown} -cmpprog=${CMPPROG-cmp} -cpprog=${CPPROG-cp} -mkdirprog=${MKDIRPROG-mkdir} -mvprog=${MVPROG-mv} -rmprog=${RMPROG-rm} -stripprog=${STRIPPROG-strip} - -posix_glob='?' -initialize_posix_glob=' - test "$posix_glob" != "?" || { - if (set -f) 2>/dev/null; then - posix_glob= - else - posix_glob=: - fi - } -' - -posix_mkdir= - -# Desired mode of installed file. -mode=0755 - -chgrpcmd= -chmodcmd=$chmodprog -chowncmd= -mvcmd=$mvprog -rmcmd="$rmprog -f" -stripcmd= - -src= -dst= -dir_arg= -dst_arg= - -copy_on_change=false -no_target_directory= - -usage="\ -Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE - or: $0 [OPTION]... SRCFILES... 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In this case, the final cleanup might fail but the new - # file should still install successfully. - { - test ! -f "$dst" || - $doit $rmcmd -f "$dst" 2>/dev/null || - { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && - { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } - } || - { echo "$0: cannot unlink or rename $dst" >&2 - (exit 1); exit 1 - } - } && - - # Now rename the file to the real destination. - $doit $mvcmd "$dsttmp" "$dst" - } - fi || exit 1 - - trap '' 0 - fi -done - -# Local variables: -# eval: (add-hook 'write-file-hooks 'time-stamp) -# time-stamp-start: "scriptversion=" -# time-stamp-format: "%:y-%02m-%02d.%02H" -# time-stamp-time-zone: "UTC" -# time-stamp-end: "; # UTC" -# End: diff --git a/tclzipfs/tclconfig/tcl.m4 b/tclzipfs/tclconfig/tcl.m4 deleted file mode 100644 index 655be25..0000000 --- a/tclzipfs/tclconfig/tcl.m4 +++ /dev/null @@ -1,4176 +0,0 @@ -# tcl.m4 -- -# -# This file provides a set of autoconf macros to help TEA-enable -# a Tcl extension. -# -# Copyright (c) 1999-2000 Ajuba Solutions. -# Copyright (c) 2002-2005 ActiveState Corporation. -# -# See the file "license.terms" for information on usage and redistribution -# of this file, and for a DISCLAIMER OF ALL WARRANTIES. - -AC_PREREQ(2.57) - -# Possible values for key variables defined: -# -# TEA_WINDOWINGSYSTEM - win32 aqua x11 (mirrors 'tk windowingsystem') -# TEA_PLATFORM - windows unix -# TEA_TK_EXTENSION - True if this is a Tk extension -# - -#------------------------------------------------------------------------ -# TEA_PATH_TCLCONFIG -- -# -# Locate the tclConfig.sh file and perform a sanity check on -# the Tcl compile flags -# -# Arguments: -# none -# -# Results: -# -# Adds the following arguments to configure: -# --with-tcl=... -# -# Defines the following vars: -# TCL_BIN_DIR Full path to the directory containing -# the tclConfig.sh file -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_PATH_TCLCONFIG], [ - dnl TEA specific: Make sure we are initialized - AC_REQUIRE([TEA_INIT]) - # - # Ok, lets find the tcl configuration - # First, look for one uninstalled. - # the alternative search directory is invoked by --with-tcl - # - - if test x"${no_tcl}" = x ; then - # we reset no_tcl in case something fails here - no_tcl=true - AC_ARG_WITH(tcl, - AC_HELP_STRING([--with-tcl], - [directory containing tcl configuration (tclConfig.sh)]), - with_tclconfig="${withval}") - AC_MSG_CHECKING([for Tcl configuration]) - AC_CACHE_VAL(ac_cv_c_tclconfig,[ - - # First check to see if --with-tcl was specified. - if test x"${with_tclconfig}" != x ; then - case "${with_tclconfig}" in - */tclConfig.sh ) - if test -f "${with_tclconfig}"; then - AC_MSG_WARN([--with-tcl argument should refer to directory containing tclConfig.sh, not to tclConfig.sh itself]) - with_tclconfig="`echo "${with_tclconfig}" | sed 's!/tclConfig\.sh$!!'`" - fi ;; - esac - if test -f "${with_tclconfig}/tclConfig.sh" ; then - ac_cv_c_tclconfig="`(cd "${with_tclconfig}"; pwd)`" - else - AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh]) - fi - fi - - # then check for a private Tcl installation - if test x"${ac_cv_c_tclconfig}" = x ; then - for i in \ - ../tcl \ - `ls -dr ../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \ - `ls -dr ../tcl[[8-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ../tcl[[8-9]].[[0-9]]* 2>/dev/null` \ - ../../tcl \ - `ls -dr ../../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \ - `ls -dr ../../tcl[[8-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ../../tcl[[8-9]].[[0-9]]* 2>/dev/null` \ - ../../../tcl \ - `ls -dr ../../../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \ - `ls -dr ../../../tcl[[8-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ../../../tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do - if test "${TEA_PLATFORM}" = "windows" \ - -a -f "$i/win/tclConfig.sh" ; then - ac_cv_c_tclconfig="`(cd $i/win; pwd)`" - break - fi - if test -f "$i/unix/tclConfig.sh" ; then - ac_cv_c_tclconfig="`(cd $i/unix; pwd)`" - break - fi - done - fi - - # on Darwin, check in Framework installation locations - if test "`uname -s`" = "Darwin" -a x"${ac_cv_c_tclconfig}" = x ; then - for i in `ls -d ~/Library/Frameworks 2>/dev/null` \ - `ls -d /Library/Frameworks 2>/dev/null` \ - `ls -d /Network/Library/Frameworks 2>/dev/null` \ - `ls -d /System/Library/Frameworks 2>/dev/null` \ - `ls -d /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/Library/Frameworks/Tcl.framework 2>/dev/null` \ - `ls -d /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/Network/Library/Frameworks/Tcl.framework 2>/dev/null` \ - `ls -d /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Tcl.framework 2>/dev/null` \ - ; do - if test -f "$i/Tcl.framework/tclConfig.sh" ; then - ac_cv_c_tclconfig="`(cd $i/Tcl.framework; pwd)`" - break - fi - done - fi - - # TEA specific: on Windows, check in common installation locations - if test "${TEA_PLATFORM}" = "windows" \ - -a x"${ac_cv_c_tclconfig}" = x ; then - for i in `ls -d C:/Tcl/lib 2>/dev/null` \ - `ls -d C:/Progra~1/Tcl/lib 2>/dev/null` \ - ; do - if test -f "$i/tclConfig.sh" ; then - ac_cv_c_tclconfig="`(cd $i; pwd)`" - break - fi - done - fi - - # check in a few common install locations - if test x"${ac_cv_c_tclconfig}" = x ; then - for i in `ls -d ${libdir} 2>/dev/null` \ - `ls -d ${exec_prefix}/lib 2>/dev/null` \ - `ls -d ${prefix}/lib 2>/dev/null` \ - `ls -d /usr/local/lib 2>/dev/null` \ - `ls -d /usr/contrib/lib 2>/dev/null` \ - `ls -d /usr/pkg/lib 2>/dev/null` \ - `ls -d /usr/lib 2>/dev/null` \ - `ls -d /usr/lib64 2>/dev/null` \ - `ls -d /usr/lib/tcl8.6 2>/dev/null` \ - `ls -d /usr/lib/tcl8.5 2>/dev/null` \ - `ls -d /usr/local/lib/tcl8.6 2>/dev/null` \ - `ls -d /usr/local/lib/tcl8.5 2>/dev/null` \ - `ls -d /usr/local/lib/tcl/tcl8.6 2>/dev/null` \ - `ls -d /usr/local/lib/tcl/tcl8.5 2>/dev/null` \ - ; do - if test -f "$i/tclConfig.sh" ; then - ac_cv_c_tclconfig="`(cd $i; pwd)`" - break - fi - done - fi - - # check in a few other private locations - if test x"${ac_cv_c_tclconfig}" = x ; then - for i in \ - ${srcdir}/../tcl \ - `ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \ - `ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do - if test "${TEA_PLATFORM}" = "windows" \ - -a -f "$i/win/tclConfig.sh" ; then - ac_cv_c_tclconfig="`(cd $i/win; pwd)`" - break - fi - if test -f "$i/unix/tclConfig.sh" ; then - ac_cv_c_tclconfig="`(cd $i/unix; pwd)`" - break - fi - done - fi - ]) - - if test x"${ac_cv_c_tclconfig}" = x ; then - TCL_BIN_DIR="# no Tcl configs found" - AC_MSG_ERROR([Can't find Tcl configuration definitions. Use --with-tcl to specify a directory containing tclConfig.sh]) - else - no_tcl= - TCL_BIN_DIR="${ac_cv_c_tclconfig}" - AC_MSG_RESULT([found ${TCL_BIN_DIR}/tclConfig.sh]) - fi - fi -]) - -#------------------------------------------------------------------------ -# TEA_PATH_TKCONFIG -- -# -# Locate the tkConfig.sh file -# -# Arguments: -# none -# -# Results: -# -# Adds the following arguments to configure: -# --with-tk=... -# -# Defines the following vars: -# TK_BIN_DIR Full path to the directory containing -# the tkConfig.sh file -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_PATH_TKCONFIG], [ - # - # Ok, lets find the tk configuration - # First, look for one uninstalled. - # the alternative search directory is invoked by --with-tk - # - - if test x"${no_tk}" = x ; then - # we reset no_tk in case something fails here - no_tk=true - AC_ARG_WITH(tk, - AC_HELP_STRING([--with-tk], - [directory containing tk configuration (tkConfig.sh)]), - with_tkconfig="${withval}") - AC_MSG_CHECKING([for Tk configuration]) - AC_CACHE_VAL(ac_cv_c_tkconfig,[ - - # First check to see if --with-tkconfig was specified. - if test x"${with_tkconfig}" != x ; then - case "${with_tkconfig}" in - */tkConfig.sh ) - if test -f "${with_tkconfig}"; then - AC_MSG_WARN([--with-tk argument should refer to directory containing tkConfig.sh, not to tkConfig.sh itself]) - with_tkconfig="`echo "${with_tkconfig}" | sed 's!/tkConfig\.sh$!!'`" - fi ;; - esac - if test -f "${with_tkconfig}/tkConfig.sh" ; then - ac_cv_c_tkconfig="`(cd "${with_tkconfig}"; pwd)`" - else - AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh]) - fi - fi - - # then check for a private Tk library - if test x"${ac_cv_c_tkconfig}" = x ; then - for i in \ - ../tk \ - `ls -dr ../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \ - `ls -dr ../tk[[8-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ../tk[[8-9]].[[0-9]]* 2>/dev/null` \ - ../../tk \ - `ls -dr ../../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \ - `ls -dr ../../tk[[8-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ../../tk[[8-9]].[[0-9]]* 2>/dev/null` \ - ../../../tk \ - `ls -dr ../../../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \ - `ls -dr ../../../tk[[8-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ../../../tk[[8-9]].[[0-9]]* 2>/dev/null` ; do - if test "${TEA_PLATFORM}" = "windows" \ - -a -f "$i/win/tkConfig.sh" ; then - ac_cv_c_tkconfig="`(cd $i/win; pwd)`" - break - fi - if test -f "$i/unix/tkConfig.sh" ; then - ac_cv_c_tkconfig="`(cd $i/unix; pwd)`" - break - fi - done - fi - - # on Darwin, check in Framework installation locations - if test "`uname -s`" = "Darwin" -a x"${ac_cv_c_tkconfig}" = x ; then - for i in `ls -d ~/Library/Frameworks 2>/dev/null` \ - `ls -d /Library/Frameworks 2>/dev/null` \ - `ls -d /Network/Library/Frameworks 2>/dev/null` \ - `ls -d /System/Library/Frameworks 2>/dev/null` \ - `ls -d /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/Library/Frameworks/Tcl.framework 2>/dev/null` \ - `ls -d /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/Network/Library/Frameworks/Tcl.framework 2>/dev/null` \ - `ls -d /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Tcl.framework 2>/dev/null` \ - ; do - if test -f "$i/Tk.framework/tkConfig.sh" ; then - ac_cv_c_tkconfig="`(cd $i/Tk.framework; pwd)`" - break - fi - done - fi - - # check in a few common install locations - if test x"${ac_cv_c_tkconfig}" = x ; then - for i in `ls -d ${libdir} 2>/dev/null` \ - `ls -d ${exec_prefix}/lib 2>/dev/null` \ - `ls -d ${prefix}/lib 2>/dev/null` \ - `ls -d /usr/local/lib 2>/dev/null` \ - `ls -d /usr/contrib/lib 2>/dev/null` \ - `ls -d /usr/pkg/lib 2>/dev/null` \ - `ls -d /usr/lib 2>/dev/null` \ - `ls -d /usr/lib64 2>/dev/null` \ - `ls -d /usr/lib/tk8.6 2>/dev/null` \ - `ls -d /usr/lib/tk8.5 2>/dev/null` \ - `ls -d /usr/local/lib/tk8.6 2>/dev/null` \ - `ls -d /usr/local/lib/tk8.5 2>/dev/null` \ - `ls -d /usr/local/lib/tcl/tk8.6 2>/dev/null` \ - `ls -d /usr/local/lib/tcl/tk8.5 2>/dev/null` \ - ; do - if test -f "$i/tkConfig.sh" ; then - ac_cv_c_tkconfig="`(cd $i; pwd)`" - break - fi - done - fi - - # TEA specific: on Windows, check in common installation locations - if test "${TEA_PLATFORM}" = "windows" \ - -a x"${ac_cv_c_tkconfig}" = x ; then - for i in `ls -d C:/Tcl/lib 2>/dev/null` \ - `ls -d C:/Progra~1/Tcl/lib 2>/dev/null` \ - ; do - if test -f "$i/tkConfig.sh" ; then - ac_cv_c_tkconfig="`(cd $i; pwd)`" - break - fi - done - fi - - # check in a few other private locations - if test x"${ac_cv_c_tkconfig}" = x ; then - for i in \ - ${srcdir}/../tk \ - `ls -dr ${srcdir}/../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \ - `ls -dr ${srcdir}/../tk[[8-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ${srcdir}/../tk[[8-9]].[[0-9]]* 2>/dev/null` ; do - if test "${TEA_PLATFORM}" = "windows" \ - -a -f "$i/win/tkConfig.sh" ; then - ac_cv_c_tkconfig="`(cd $i/win; pwd)`" - break - fi - if test -f "$i/unix/tkConfig.sh" ; then - ac_cv_c_tkconfig="`(cd $i/unix; pwd)`" - break - fi - done - fi - ]) - - if test x"${ac_cv_c_tkconfig}" = x ; then - TK_BIN_DIR="# no Tk configs found" - AC_MSG_ERROR([Can't find Tk configuration definitions. Use --with-tk to specify a directory containing tkConfig.sh]) - else - no_tk= - TK_BIN_DIR="${ac_cv_c_tkconfig}" - AC_MSG_RESULT([found ${TK_BIN_DIR}/tkConfig.sh]) - fi - fi -]) - -#------------------------------------------------------------------------ -# TEA_LOAD_TCLCONFIG -- -# -# Load the tclConfig.sh file -# -# Arguments: -# -# Requires the following vars to be set: -# TCL_BIN_DIR -# -# Results: -# -# Substitutes the following vars: -# TCL_BIN_DIR -# TCL_SRC_DIR -# TCL_LIB_FILE -# TCL_ZIP_FILE -# TCL_ZIPFS_SUPPORT -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_LOAD_TCLCONFIG], [ - AC_MSG_CHECKING([for existence of ${TCL_BIN_DIR}/tclConfig.sh]) - - if test -f "${TCL_BIN_DIR}/tclConfig.sh" ; then - AC_MSG_RESULT([loading]) - . "${TCL_BIN_DIR}/tclConfig.sh" - else - AC_MSG_RESULT([could not find ${TCL_BIN_DIR}/tclConfig.sh]) - fi - - # eval is required to do the TCL_DBGX substitution - eval "TCL_LIB_FILE=\"${TCL_LIB_FILE}\"" - eval "TCL_STUB_LIB_FILE=\"${TCL_STUB_LIB_FILE}\"" - - # If the TCL_BIN_DIR is the build directory (not the install directory), - # then set the common variable name to the value of the build variables. - # For example, the variable TCL_LIB_SPEC will be set to the value - # of TCL_BUILD_LIB_SPEC. An extension should make use of TCL_LIB_SPEC - # instead of TCL_BUILD_LIB_SPEC since it will work with both an - # installed and uninstalled version of Tcl. - if test -f "${TCL_BIN_DIR}/Makefile" ; then - TCL_LIB_SPEC="${TCL_BUILD_LIB_SPEC}" - TCL_STUB_LIB_SPEC="${TCL_BUILD_STUB_LIB_SPEC}" - TCL_STUB_LIB_PATH="${TCL_BUILD_STUB_LIB_PATH}" - elif test "`uname -s`" = "Darwin"; then - # If Tcl was built as a framework, attempt to use the libraries - # from the framework at the given location so that linking works - # against Tcl.framework installed in an arbitrary location. - case ${TCL_DEFS} in - *TCL_FRAMEWORK*) - if test -f "${TCL_BIN_DIR}/${TCL_LIB_FILE}"; then - for i in "`cd "${TCL_BIN_DIR}"; pwd`" \ - "`cd "${TCL_BIN_DIR}"/../..; pwd`"; do - if test "`basename "$i"`" = "${TCL_LIB_FILE}.framework"; then - TCL_LIB_SPEC="-F`dirname "$i" | sed -e 's/ /\\\\ /g'` -framework ${TCL_LIB_FILE}" - break - fi - done - fi - if test -f "${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}"; then - TCL_STUB_LIB_SPEC="-L`echo "${TCL_BIN_DIR}" | sed -e 's/ /\\\\ /g'` ${TCL_STUB_LIB_FLAG}" - TCL_STUB_LIB_PATH="${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}" - fi - ;; - esac - fi - - # eval is required to do the TCL_DBGX substitution - eval "TCL_LIB_FLAG=\"${TCL_LIB_FLAG}\"" - eval "TCL_LIB_SPEC=\"${TCL_LIB_SPEC}\"" - eval "TCL_STUB_LIB_FLAG=\"${TCL_STUB_LIB_FLAG}\"" - eval "TCL_STUB_LIB_SPEC=\"${TCL_STUB_LIB_SPEC}\"" - - AC_SUBST(TCL_VERSION) - AC_SUBST(TCL_PATCH_LEVEL) - AC_SUBST(TCL_BIN_DIR) - AC_SUBST(TCL_SRC_DIR) - - AC_SUBST(TCL_LIB_FILE) - AC_SUBST(TCL_LIB_FLAG) - AC_SUBST(TCL_LIB_SPEC) - - AC_SUBST(TCL_STUB_LIB_FILE) - AC_SUBST(TCL_STUB_LIB_FLAG) - AC_SUBST(TCL_STUB_LIB_SPEC) - - AC_MSG_CHECKING([platform]) - hold_cc=$CC; CC="$TCL_CC" - AC_TRY_COMPILE(,[ - #ifdef _WIN32 - #error win32 - #endif - ], [ - TEA_PLATFORM="unix" - CYGPATH=echo - ], [ - TEA_PLATFORM="windows" - AC_CHECK_PROG(CYGPATH, cygpath, cygpath -m, echo) ] - ) - CC=$hold_cc - AC_MSG_RESULT($TEA_PLATFORM) - - # The BUILD_$pkg is to define the correct extern storage class - # handling when making this package - AC_DEFINE_UNQUOTED(BUILD_${PACKAGE_NAME}, [], - [Building extension source?]) - # Do this here as we have fully defined TEA_PLATFORM now - if test "${TEA_PLATFORM}" = "windows" ; then - EXEEXT=".exe" - CLEANFILES="$CLEANFILES *.lib *.dll *.pdb *.exp" - fi - - # TEA specific: - AC_SUBST(CLEANFILES) - AC_SUBST(TCL_LIBS) - AC_SUBST(TCL_DEFS) - AC_SUBST(TCL_EXTRA_CFLAGS) - AC_SUBST(TCL_LD_FLAGS) - AC_SUBST(TCL_SHLIB_LD_LIBS) -]) - -#------------------------------------------------------------------------ -# TEA_LOAD_TKCONFIG -- -# -# Load the tkConfig.sh file -# -# Arguments: -# -# Requires the following vars to be set: -# TK_BIN_DIR -# -# Results: -# -# Sets the following vars that should be in tkConfig.sh: -# TK_BIN_DIR -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_LOAD_TKCONFIG], [ - AC_MSG_CHECKING([for existence of ${TK_BIN_DIR}/tkConfig.sh]) - - if test -f "${TK_BIN_DIR}/tkConfig.sh" ; then - AC_MSG_RESULT([loading]) - . "${TK_BIN_DIR}/tkConfig.sh" - else - AC_MSG_RESULT([could not find ${TK_BIN_DIR}/tkConfig.sh]) - fi - - # eval is required to do the TK_DBGX substitution - eval "TK_LIB_FILE=\"${TK_LIB_FILE}\"" - eval "TK_STUB_LIB_FILE=\"${TK_STUB_LIB_FILE}\"" - - # If the TK_BIN_DIR is the build directory (not the install directory), - # then set the common variable name to the value of the build variables. - # For example, the variable TK_LIB_SPEC will be set to the value - # of TK_BUILD_LIB_SPEC. An extension should make use of TK_LIB_SPEC - # instead of TK_BUILD_LIB_SPEC since it will work with both an - # installed and uninstalled version of Tcl. - if test -f "${TK_BIN_DIR}/Makefile" ; then - TK_LIB_SPEC="${TK_BUILD_LIB_SPEC}" - TK_STUB_LIB_SPEC="${TK_BUILD_STUB_LIB_SPEC}" - TK_STUB_LIB_PATH="${TK_BUILD_STUB_LIB_PATH}" - elif test "`uname -s`" = "Darwin"; then - # If Tk was built as a framework, attempt to use the libraries - # from the framework at the given location so that linking works - # against Tk.framework installed in an arbitrary location. - case ${TK_DEFS} in - *TK_FRAMEWORK*) - if test -f "${TK_BIN_DIR}/${TK_LIB_FILE}"; then - for i in "`cd "${TK_BIN_DIR}"; pwd`" \ - "`cd "${TK_BIN_DIR}"/../..; pwd`"; do - if test "`basename "$i"`" = "${TK_LIB_FILE}.framework"; then - TK_LIB_SPEC="-F`dirname "$i" | sed -e 's/ /\\\\ /g'` -framework ${TK_LIB_FILE}" - break - fi - done - fi - if test -f "${TK_BIN_DIR}/${TK_STUB_LIB_FILE}"; then - TK_STUB_LIB_SPEC="-L` echo "${TK_BIN_DIR}" | sed -e 's/ /\\\\ /g'` ${TK_STUB_LIB_FLAG}" - TK_STUB_LIB_PATH="${TK_BIN_DIR}/${TK_STUB_LIB_FILE}" - fi - ;; - esac - fi - - # eval is required to do the TK_DBGX substitution - eval "TK_LIB_FLAG=\"${TK_LIB_FLAG}\"" - eval "TK_LIB_SPEC=\"${TK_LIB_SPEC}\"" - eval "TK_STUB_LIB_FLAG=\"${TK_STUB_LIB_FLAG}\"" - eval "TK_STUB_LIB_SPEC=\"${TK_STUB_LIB_SPEC}\"" - - # TEA specific: Ensure windowingsystem is defined - if test "${TEA_PLATFORM}" = "unix" ; then - case ${TK_DEFS} in - *MAC_OSX_TK*) - AC_DEFINE(MAC_OSX_TK, 1, [Are we building against Mac OS X TkAqua?]) - TEA_WINDOWINGSYSTEM="aqua" - ;; - *) - TEA_WINDOWINGSYSTEM="x11" - ;; - esac - elif test "${TEA_PLATFORM}" = "windows" ; then - TEA_WINDOWINGSYSTEM="win32" - fi - - AC_SUBST(TK_VERSION) - AC_SUBST(TK_BIN_DIR) - AC_SUBST(TK_SRC_DIR) - - AC_SUBST(TK_LIB_FILE) - AC_SUBST(TK_LIB_FLAG) - AC_SUBST(TK_LIB_SPEC) - - AC_SUBST(TK_STUB_LIB_FILE) - AC_SUBST(TK_STUB_LIB_FLAG) - AC_SUBST(TK_STUB_LIB_SPEC) - - # TEA specific: - AC_SUBST(TK_LIBS) - AC_SUBST(TK_XINCLUDES) -]) - -#------------------------------------------------------------------------ -# TEA_PROG_TCLSH -# Determine the fully qualified path name of the tclsh executable -# in the Tcl build directory or the tclsh installed in a bin -# directory. This macro will correctly determine the name -# of the tclsh executable even if tclsh has not yet been -# built in the build directory. The tclsh found is always -# associated with a tclConfig.sh file. This tclsh should be used -# only for running extension test cases. It should never be -# or generation of files (like pkgIndex.tcl) at build time. -# -# Arguments: -# none -# -# Results: -# Substitutes the following vars: -# TCLSH_PROG -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_PROG_TCLSH], [ - AC_MSG_CHECKING([for tclsh]) - if test -f "${TCL_BIN_DIR}/Makefile" ; then - # tclConfig.sh is in Tcl build directory - if test "${TEA_PLATFORM}" = "windows"; then - if test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT}" ; then - TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT}" - elif test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}s${EXEEXT}" ; then - TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}s${EXEEXT}" - elif test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}t${EXEEXT}" ; then - TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}t${EXEEXT}" - elif test -f "${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}st${EXEEXT}" ; then - TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}st${EXEEXT}" - fi - else - TCLSH_PROG="${TCL_BIN_DIR}/tclsh" - fi - else - # tclConfig.sh is in install location - if test "${TEA_PLATFORM}" = "windows"; then - TCLSH_PROG="tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT}" - else - TCLSH_PROG="tclsh${TCL_MAJOR_VERSION}.${TCL_MINOR_VERSION}${TCL_DBGX}" - fi - list="`ls -d ${TCL_BIN_DIR}/../bin 2>/dev/null` \ - `ls -d ${TCL_BIN_DIR}/.. 2>/dev/null` \ - `ls -d ${TCL_PREFIX}/bin 2>/dev/null`" - for i in $list ; do - if test -f "$i/${TCLSH_PROG}" ; then - REAL_TCL_BIN_DIR="`cd "$i"; pwd`/" - break - fi - done - TCLSH_PROG="${REAL_TCL_BIN_DIR}${TCLSH_PROG}" - fi - AC_MSG_RESULT([${TCLSH_PROG}]) - AC_SUBST(TCLSH_PROG) -]) - -#------------------------------------------------------------------------ -# TEA_PROG_WISH -# Determine the fully qualified path name of the wish executable -# in the Tk build directory or the wish installed in a bin -# directory. This macro will correctly determine the name -# of the wish executable even if wish has not yet been -# built in the build directory. The wish found is always -# associated with a tkConfig.sh file. This wish should be used -# only for running extension test cases. It should never be -# or generation of files (like pkgIndex.tcl) at build time. -# -# Arguments: -# none -# -# Results: -# Substitutes the following vars: -# WISH_PROG -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_PROG_WISH], [ - AC_MSG_CHECKING([for wish]) - if test -f "${TK_BIN_DIR}/Makefile" ; then - # tkConfig.sh is in Tk build directory - if test "${TEA_PLATFORM}" = "windows"; then - if test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}${EXEEXT}" ; then - WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}${EXEEXT}" - elif test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}s${EXEEXT}" ; then - WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}$s{EXEEXT}" - elif test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}t${EXEEXT}" ; then - WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}t${EXEEXT}" - elif test -f "${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}st${EXEEXT}" ; then - WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}st${EXEEXT}" - fi - else - WISH_PROG="${TK_BIN_DIR}/wish" - fi - else - # tkConfig.sh is in install location - if test "${TEA_PLATFORM}" = "windows"; then - WISH_PROG="wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}${EXEEXT}" - else - WISH_PROG="wish${TK_MAJOR_VERSION}.${TK_MINOR_VERSION}${TK_DBGX}" - fi - list="`ls -d ${TK_BIN_DIR}/../bin 2>/dev/null` \ - `ls -d ${TK_BIN_DIR}/.. 2>/dev/null` \ - `ls -d ${TK_PREFIX}/bin 2>/dev/null`" - for i in $list ; do - if test -f "$i/${WISH_PROG}" ; then - REAL_TK_BIN_DIR="`cd "$i"; pwd`/" - break - fi - done - WISH_PROG="${REAL_TK_BIN_DIR}${WISH_PROG}" - fi - AC_MSG_RESULT([${WISH_PROG}]) - AC_SUBST(WISH_PROG) -]) - -#------------------------------------------------------------------------ -# TEA_ENABLE_SHARED -- -# -# Allows the building of shared libraries -# -# Arguments: -# none -# -# Results: -# -# Adds the following arguments to configure: -# --enable-shared=yes|no -# --enable-stubs=yes|no -# -# Defines the following vars: -# STATIC_BUILD Used for building import/export libraries -# on Windows. -# -# Sets the following vars: -# SHARED_BUILD Value of 1 or 0 -# STUBS_BUILD Value if 1 or 0 -# USE_TCL_STUBS Value true: if SHARED_BUILD or --enable-stubs -# USE_TCLOO_STUBS Value true: if SHARED_BUILD or --enable-stubs -# USE_TK_STUBS Value true: if SHARED_BUILD or --enable-stubs -# AND TEA_WINDOWING_SYSTEM != "" -#------------------------------------------------------------------------ -AC_DEFUN([TEA_ENABLE_SHARED], [ - AC_MSG_CHECKING([how to build libraries]) - AC_ARG_ENABLE(shared, - AC_HELP_STRING([--enable-shared], - [build and link with shared libraries (default: on)]), - [shared_ok=$enableval], [shared_ok=yes]) - - if test "${enable_shared+set}" = set; then - enableval="$enable_shared" - shared_ok=$enableval - else - shared_ok=yes - fi - - AC_ARG_ENABLE(stubs, - AC_HELP_STRING([--enable-stubs], - [build and link with stub libraries. Always true for shared builds (default: on)]), - [stubs_ok=$enableval], [stubs_ok=yes]) - - if test "${enable_stubs+set}" = set; then - enableval="$enable_stubs" - stubs_ok=$enableval - else - stubs_ok=yes - fi - - # Stubs are always enabled for shared builds - if test "$shared_ok" = "yes" ; then - AC_MSG_RESULT([shared]) - SHARED_BUILD=1 - STUBS_BUILD=1 - else - AC_MSG_RESULT([static]) - SHARED_BUILD=0 - AC_DEFINE(STATIC_BUILD, 1, [This a static build]) - if test "$stubs_ok" = "yes" ; then - STUBS_BUILD=1 - else - STUBS_BUILD=0 - fi - fi - if test "${STUBS_BUILD}" = "1" ; then - AC_DEFINE(USE_TCL_STUBS, 1, [Use Tcl stubs]) - AC_DEFINE(USE_TCLOO_STUBS, 1, [Use TclOO stubs]) - if test "${TEA_WINDOWINGSYSTEM}" != ""; then - AC_DEFINE(USE_TK_STUBS, 1, [Use Tk stubs]) - fi - fi - - AC_SUBST(SHARED_BUILD) - AC_SUBST(STUBS_BUILD) -]) - -#------------------------------------------------------------------------ -# TEA_ENABLE_THREADS -- -# -# Specify if thread support should be enabled. If "yes" is specified -# as an arg (optional), threads are enabled by default, "no" means -# threads are disabled. "yes" is the default. -# -# TCL_THREADS is checked so that if you are compiling an extension -# against a threaded core, your extension must be compiled threaded -# as well. -# -# Note that it is legal to have a thread enabled extension run in a -# threaded or non-threaded Tcl core, but a non-threaded extension may -# only run in a non-threaded Tcl core. -# -# Arguments: -# none -# -# Results: -# -# Adds the following arguments to configure: -# --enable-threads -# -# Sets the following vars: -# THREADS_LIBS Thread library(s) -# -# Defines the following vars: -# TCL_THREADS -# _REENTRANT -# _THREAD_SAFE -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_ENABLE_THREADS], [ - AC_ARG_ENABLE(threads, - AC_HELP_STRING([--enable-threads], - [build with threads (default: on)]), - [tcl_ok=$enableval], [tcl_ok=yes]) - - if test "${enable_threads+set}" = set; then - enableval="$enable_threads" - tcl_ok=$enableval - else - tcl_ok=yes - fi - - if test "$tcl_ok" = "yes" -o "${TCL_THREADS}" = 1; then - TCL_THREADS=1 - - if test "${TEA_PLATFORM}" != "windows" ; then - # We are always OK on Windows, so check what this platform wants: - - # USE_THREAD_ALLOC tells us to try the special thread-based - # allocator that significantly reduces lock contention - AC_DEFINE(USE_THREAD_ALLOC, 1, - [Do we want to use the threaded memory allocator?]) - AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?]) - if test "`uname -s`" = "SunOS" ; then - AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, - [Do we really want to follow the standard? Yes we do!]) - fi - AC_DEFINE(_THREAD_SAFE, 1, [Do we want the thread-safe OS API?]) - AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no) - if test "$tcl_ok" = "no"; then - # Check a little harder for __pthread_mutex_init in the same - # library, as some systems hide it there until pthread.h is - # defined. We could alternatively do an AC_TRY_COMPILE with - # pthread.h, but that will work with libpthread really doesn't - # exist, like AIX 4.2. [Bug: 4359] - AC_CHECK_LIB(pthread, __pthread_mutex_init, - tcl_ok=yes, tcl_ok=no) - fi - - if test "$tcl_ok" = "yes"; then - # The space is needed - THREADS_LIBS=" -lpthread" - else - AC_CHECK_LIB(pthreads, pthread_mutex_init, - tcl_ok=yes, tcl_ok=no) - if test "$tcl_ok" = "yes"; then - # The space is needed - THREADS_LIBS=" -lpthreads" - else - AC_CHECK_LIB(c, pthread_mutex_init, - tcl_ok=yes, tcl_ok=no) - if test "$tcl_ok" = "no"; then - AC_CHECK_LIB(c_r, pthread_mutex_init, - tcl_ok=yes, tcl_ok=no) - if test "$tcl_ok" = "yes"; then - # The space is needed - THREADS_LIBS=" -pthread" - else - TCL_THREADS=0 - AC_MSG_WARN([Do not know how to find pthread lib on your system - thread support disabled]) - fi - fi - fi - fi - fi - else - TCL_THREADS=0 - fi - # Do checking message here to not mess up interleaved configure output - AC_MSG_CHECKING([for building with threads]) - if test "${TCL_THREADS}" = 1; then - AC_DEFINE(TCL_THREADS, 1, [Are we building with threads enabled?]) - AC_MSG_RESULT([yes (default)]) - else - AC_MSG_RESULT([no]) - fi - # TCL_THREADS sanity checking. See if our request for building with - # threads is the same as the way Tcl was built. If not, warn the user. - case ${TCL_DEFS} in - *THREADS=1*) - if test "${TCL_THREADS}" = "0"; then - AC_MSG_WARN([ - Building ${PACKAGE_NAME} without threads enabled, but building against Tcl - that IS thread-enabled. It is recommended to use --enable-threads.]) - fi - ;; - esac - AC_SUBST(TCL_THREADS) -]) - -#------------------------------------------------------------------------ -# TEA_ENABLE_SYMBOLS -- -# -# Specify if debugging symbols should be used. -# Memory (TCL_MEM_DEBUG) debugging can also be enabled. -# -# Arguments: -# none -# -# TEA varies from core Tcl in that C|LDFLAGS_DEFAULT receives -# the value of C|LDFLAGS_OPTIMIZE|DEBUG already substituted. -# Requires the following vars to be set in the Makefile: -# CFLAGS_DEFAULT -# LDFLAGS_DEFAULT -# -# Results: -# -# Adds the following arguments to configure: -# --enable-symbols -# -# Defines the following vars: -# CFLAGS_DEFAULT Sets to $(CFLAGS_DEBUG) if true -# Sets to "$(CFLAGS_OPTIMIZE) -DNDEBUG" if false -# LDFLAGS_DEFAULT Sets to $(LDFLAGS_DEBUG) if true -# Sets to $(LDFLAGS_OPTIMIZE) if false -# DBGX Formerly used as debug library extension; -# always blank now. -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_ENABLE_SYMBOLS], [ - dnl TEA specific: Make sure we are initialized - AC_REQUIRE([TEA_CONFIG_CFLAGS]) - AC_MSG_CHECKING([for build with symbols]) - AC_ARG_ENABLE(symbols, - AC_HELP_STRING([--enable-symbols], - [build with debugging symbols (default: off)]), - [tcl_ok=$enableval], [tcl_ok=no]) - DBGX="" - if test "$tcl_ok" = "no"; then - CFLAGS_DEFAULT="${CFLAGS_OPTIMIZE} -DNDEBUG" - LDFLAGS_DEFAULT="${LDFLAGS_OPTIMIZE}" - AC_MSG_RESULT([no]) - else - CFLAGS_DEFAULT="${CFLAGS_DEBUG}" - LDFLAGS_DEFAULT="${LDFLAGS_DEBUG}" - if test "$tcl_ok" = "yes"; then - AC_MSG_RESULT([yes (standard debugging)]) - fi - fi - # TEA specific: - if test "${TEA_PLATFORM}" != "windows" ; then - LDFLAGS_DEFAULT="${LDFLAGS}" - fi - AC_SUBST(CFLAGS_DEFAULT) - AC_SUBST(LDFLAGS_DEFAULT) - AC_SUBST(TCL_DBGX) - - if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then - AC_DEFINE(TCL_MEM_DEBUG, 1, [Is memory debugging enabled?]) - fi - - if test "$tcl_ok" != "yes" -a "$tcl_ok" != "no"; then - if test "$tcl_ok" = "all"; then - AC_MSG_RESULT([enabled symbols mem debugging]) - else - AC_MSG_RESULT([enabled $tcl_ok debugging]) - fi - fi -]) - -#------------------------------------------------------------------------ -# TEA_ENABLE_LANGINFO -- -# -# Allows use of modern nl_langinfo check for better l10n. -# This is only relevant for Unix. -# -# Arguments: -# none -# -# Results: -# -# Adds the following arguments to configure: -# --enable-langinfo=yes|no (default is yes) -# -# Defines the following vars: -# HAVE_LANGINFO Triggers use of nl_langinfo if defined. -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_ENABLE_LANGINFO], [ - AC_ARG_ENABLE(langinfo, - AC_HELP_STRING([--enable-langinfo], - [use nl_langinfo if possible to determine encoding at startup, otherwise use old heuristic (default: on)]), - [langinfo_ok=$enableval], [langinfo_ok=yes]) - - HAVE_LANGINFO=0 - if test "$langinfo_ok" = "yes"; then - AC_CHECK_HEADER(langinfo.h,[langinfo_ok=yes],[langinfo_ok=no]) - fi - AC_MSG_CHECKING([whether to use nl_langinfo]) - if test "$langinfo_ok" = "yes"; then - AC_CACHE_VAL(tcl_cv_langinfo_h, [ - AC_TRY_COMPILE([#include ], [nl_langinfo(CODESET);], - [tcl_cv_langinfo_h=yes],[tcl_cv_langinfo_h=no])]) - AC_MSG_RESULT([$tcl_cv_langinfo_h]) - if test $tcl_cv_langinfo_h = yes; then - AC_DEFINE(HAVE_LANGINFO, 1, [Do we have nl_langinfo()?]) - fi - else - AC_MSG_RESULT([$langinfo_ok]) - fi -]) - -#-------------------------------------------------------------------- -# TEA_CONFIG_SYSTEM -# -# Determine what the system is (some things cannot be easily checked -# on a feature-driven basis, alas). 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Depends on -# the variable LIB_RUNTIME_DIR in the Makefile. Could -# be the same as CC_SEARCH_FLAGS if ${CC} is used to link. -# CC_SEARCH_FLAGS-Flags to pass to ${CC}, such as "-Wl,-rpath,/usr/local/tcl/lib", -# that tell the run-time dynamic linker where to look -# for shared libraries such as libtcl.so. Depends on -# the variable LIB_RUNTIME_DIR in the Makefile. -# SHLIB_CFLAGS - Flags to pass to cc when compiling the components -# of a shared library (may request position-independent -# code, among other things). -# SHLIB_LD - Base command to use for combining object files -# into a shared library. -# SHLIB_LD_LIBS - Dependent libraries for the linker to scan when -# creating shared libraries. This symbol typically -# goes at the end of the "ld" commands that build -# shared libraries. The value of the symbol defaults to -# "${LIBS}" if all of the dependent libraries should -# be specified when creating a shared library. If -# dependent libraries should not be specified (as on -# SunOS 4.x, where they cause the link to fail, or in -# general if Tcl and Tk aren't themselves shared -# libraries), then this symbol has an empty string -# as its value. -# SHLIB_SUFFIX - Suffix to use for the names of dynamically loadable -# extensions. An empty string means we don't know how -# to use shared libraries on this platform. -# LIB_SUFFIX - Specifies everything that comes after the "libfoo" -# in a static or shared library name, using the $PACKAGE_VERSION variable -# to put the version in the right place. This is used -# by platforms that need non-standard library names. -# Examples: ${PACKAGE_VERSION}.so.1.1 on NetBSD, since it needs -# to have a version after the .so, and ${PACKAGE_VERSION}.a -# on AIX, since a shared library needs to have -# a .a extension whereas shared objects for loadable -# extensions have a .so extension. Defaults to -# ${PACKAGE_VERSION}${SHLIB_SUFFIX}. -# CFLAGS_DEBUG - -# Flags used when running the compiler in debug mode -# CFLAGS_OPTIMIZE - -# Flags used when running the compiler in optimize mode -# CFLAGS - Additional CFLAGS added as necessary (usually 64-bit) -#-------------------------------------------------------------------- - -AC_DEFUN([TEA_CONFIG_CFLAGS], [ - dnl TEA specific: Make sure we are initialized - AC_REQUIRE([TEA_INIT]) - - # Step 0.a: Enable 64 bit support? - - AC_MSG_CHECKING([if 64bit support is requested]) - AC_ARG_ENABLE(64bit, - AC_HELP_STRING([--enable-64bit], - [enable 64bit support (default: off)]), - [do64bit=$enableval], [do64bit=no]) - AC_MSG_RESULT([$do64bit]) - - # Step 0.b: Enable Solaris 64 bit VIS support? - - AC_MSG_CHECKING([if 64bit Sparc VIS support is requested]) - AC_ARG_ENABLE(64bit-vis, - AC_HELP_STRING([--enable-64bit-vis], - [enable 64bit Sparc VIS support (default: off)]), - [do64bitVIS=$enableval], [do64bitVIS=no]) - AC_MSG_RESULT([$do64bitVIS]) - # Force 64bit on with VIS - AS_IF([test "$do64bitVIS" = "yes"], [do64bit=yes]) - - # Step 0.c: Check if visibility support is available. 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[Bug 1016796] - LDFLAGS_ARCH="" - UNSHARED_LIB_SUFFIX="" - # TEA specific: use PACKAGE_VERSION instead of VERSION - TCL_TRIM_DOTS='`echo ${PACKAGE_VERSION} | tr -d .`' - ECHO_VERSION='`echo ${PACKAGE_VERSION}`' - TCL_LIB_VERSIONS_OK=ok - CFLAGS_DEBUG=-g - AS_IF([test "$GCC" = yes], [ - CFLAGS_OPTIMIZE=-O2 - CFLAGS_WARNING="-Wall" - ], [ - CFLAGS_OPTIMIZE=-O - CFLAGS_WARNING="" - ]) - AC_CHECK_TOOL(AR, ar) - STLIB_LD='${AR} cr' - LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH" - AS_IF([test "x$SHLIB_VERSION" = x],[SHLIB_VERSION=""],[SHLIB_VERSION=".$SHLIB_VERSION"]) - case $system in - # TEA specific: - windows) - # This is a 2-stage check to make sure we have the 64-bit SDK - # We have to know where the SDK is installed. - # This magic is based on MS Platform SDK for Win2003 SP1 - hobbs - # MACHINE is IX86 for LINK, but this is used by the manifest, - # which requires x86|amd64|ia64. - MACHINE="X86" - if test "$do64bit" != "no" ; then - if test "x${MSSDK}x" = "xx" ; then - MSSDK="C:/Progra~1/Microsoft Platform SDK" - fi - MSSDK=`echo "$MSSDK" | sed -e 's!\\\!/!g'` - PATH64="" - case "$do64bit" in - amd64|x64|yes) - MACHINE="AMD64" ; 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then - AC_MSG_ERROR([could not find PocketPC SDK or target compiler to enable WinCE mode [$CEVERSION,$TARGETCPU,$ARCH,$PLATFORM]]) - doWince="no" - else - # We could PATH_NOSPACE these, but that's not important, - # as long as we quote them when used. - CEINCLUDE="${SDKROOT}/${OSVERSION}/${PLATFORM}/include" - if test -d "${CEINCLUDE}/${TARGETCPU}" ; then - CEINCLUDE="${CEINCLUDE}/${TARGETCPU}" - fi - CELIBPATH="${SDKROOT}/${OSVERSION}/${PLATFORM}/Lib/${TARGETCPU}" - fi - fi - - if test "$GCC" != "yes" ; then - if test "${SHARED_BUILD}" = "0" ; then - runtime=-MT - else - runtime=-MD - fi - case "x`echo \${VisualStudioVersion}`" in - x1[[4-9]]*) - lflags="${lflags} -nodefaultlib:libucrt.lib" - TEA_ADD_LIBS([ucrt.lib]) - ;; - *) - ;; - esac - - if test "$do64bit" != "no" ; then - # All this magic is necessary for the Win64 SDK RC1 - hobbs - CC="\"${PATH64}/cl.exe\"" - CFLAGS="${CFLAGS} -I\"${MSSDK}/Include\" -I\"${MSSDK}/Include/crt\" -I\"${MSSDK}/Include/crt/sys\"" - RC="\"${MSSDK}/bin/rc.exe\"" - lflags="${lflags} -nologo -MACHINE:${MACHINE} -LIBPATH:\"${MSSDK}/Lib/${MACHINE}\"" - LINKBIN="\"${PATH64}/link.exe\"" - CFLAGS_DEBUG="-nologo -Zi -Od -W3 ${runtime}d" - CFLAGS_OPTIMIZE="-nologo -O2 -W2 ${runtime}" - # Avoid 'unresolved external symbol __security_cookie' - # errors, c.f. http://support.microsoft.com/?id=894573 - TEA_ADD_LIBS([bufferoverflowU.lib]) - elif test "$doWince" != "no" ; then - CEBINROOT="${WCEROOT}/EVC/${OSVERSION}/bin" - if test "${TARGETCPU}" = "X86"; then - CC="\"${CEBINROOT}/cl.exe\"" - else - CC="\"${CEBINROOT}/cl${ARCH}.exe\"" - fi - CFLAGS="$CFLAGS -I\"${CELIB_DIR}/inc\" -I\"${CEINCLUDE}\"" - RC="\"${WCEROOT}/Common/EVC/bin/rc.exe\"" - arch=`echo ${ARCH} | awk '{print tolower([$]0)}'` - defs="${ARCH} _${ARCH}_ ${arch} PALM_SIZE _MT _WINDOWS" - if test "${SHARED_BUILD}" = "1" ; then - # Static CE builds require static celib as well - defs="${defs} _DLL" - fi - for i in $defs ; do - AC_DEFINE_UNQUOTED($i, 1, [WinCE def ]$i) - done - AC_DEFINE_UNQUOTED(_WIN32_WCE, $CEVERSION, [_WIN32_WCE version]) - AC_DEFINE_UNQUOTED(UNDER_CE, $CEVERSION, [UNDER_CE version]) - CFLAGS_DEBUG="-nologo -Zi -Od" - CFLAGS_OPTIMIZE="-nologo -Ox" - lversion=`echo ${CEVERSION} | sed -e 's/\(.\)\(..\)/\1\.\2/'` - lflags="${lflags} -MACHINE:${ARCH} -LIBPATH:\"${CELIBPATH}\" -subsystem:windowsce,${lversion} -nologo" - LINKBIN="\"${CEBINROOT}/link.exe\"" - AC_SUBST(CELIB_DIR) - else - RC="rc" - lflags="${lflags} -nologo" - LINKBIN="link" - CFLAGS_DEBUG="-nologo -Z7 -Od -W3 -WX ${runtime}d" - CFLAGS_OPTIMIZE="-nologo -O2 -W2 ${runtime}" - fi - fi - - if test "$GCC" = "yes"; then - # mingw gcc mode - AC_CHECK_TOOL(RC, windres) - CFLAGS_DEBUG="-g" - CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer" - SHLIB_LD='${CC} -shared' - UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a' - LDFLAGS_CONSOLE="-wl,--subsystem,console ${lflags}" - LDFLAGS_WINDOW="-wl,--subsystem,windows ${lflags}" - - AC_CACHE_CHECK(for cross-compile version of gcc, - ac_cv_cross, - AC_TRY_COMPILE([ - #ifdef _WIN32 - #error cross-compiler - #endif - ], [], - ac_cv_cross=yes, - ac_cv_cross=no) - ) - if test "$ac_cv_cross" = "yes"; then - case "$do64bit" in - amd64|x64|yes) - CC="x86_64-w64-mingw32-gcc" - LD="x86_64-w64-mingw32-ld" - AR="x86_64-w64-mingw32-ar" - RANLIB="x86_64-w64-mingw32-ranlib" - RC="x86_64-w64-mingw32-windres" - ;; - *) - CC="i686-w64-mingw32-gcc" - LD="i686-w64-mingw32-ld" - AR="i686-w64-mingw32-ar" - RANLIB="i686-w64-mingw32-ranlib" - RC="i686-w64-mingw32-windres" - ;; - esac - fi - - else - SHLIB_LD="${LINKBIN} -dll ${lflags}" - # link -lib only works when -lib is the first arg - STLIB_LD="${LINKBIN} -lib ${lflags}" - UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.lib' - PATHTYPE=-w - # For information on what debugtype is most useful, see: - # http://msdn.microsoft.com/library/en-us/dnvc60/html/gendepdebug.asp - # and also - # http://msdn2.microsoft.com/en-us/library/y0zzbyt4%28VS.80%29.aspx - # This essentially turns it all on. - LDFLAGS_DEBUG="-debug -debugtype:cv" - LDFLAGS_OPTIMIZE="-release" - if test "$doWince" != "no" ; then - LDFLAGS_CONSOLE="-link ${lflags}" - LDFLAGS_WINDOW=${LDFLAGS_CONSOLE} - else - LDFLAGS_CONSOLE="-link -subsystem:console ${lflags}" - LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}" - fi - fi - - SHLIB_SUFFIX=".dll" - SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.dll' - - TCL_LIB_VERSIONS_OK=nodots - ;; - AIX-*) - AS_IF([test "${TCL_THREADS}" = "1" -a "$GCC" != "yes"], [ - # AIX requires the _r compiler when gcc isn't being used - case "${CC}" in - *_r|*_r\ *) - # ok ... - ;; - *) - # Make sure only first arg gets _r - CC=`echo "$CC" | sed -e 's/^\([[^ ]]*\)/\1_r/'` - ;; - esac - AC_MSG_RESULT([Using $CC for compiling with threads]) - ]) - LIBS="$LIBS -lc" - SHLIB_CFLAGS="" - SHLIB_SUFFIX=".so" - - LD_LIBRARY_PATH_VAR="LIBPATH" - - # Check to enable 64-bit flags for compiler/linker - AS_IF([test "$do64bit" = yes], [ - AS_IF([test "$GCC" = yes], [ - AC_MSG_WARN([64bit mode not supported with GCC on $system]) - ], [ - do64bit_ok=yes - CFLAGS="$CFLAGS -q64" - LDFLAGS_ARCH="-q64" - RANLIB="${RANLIB} -X64" - AR="${AR} -X64" - SHLIB_LD_FLAGS="-b64" - ]) - ]) - - AS_IF([test "`uname -m`" = ia64], [ - # AIX-5 uses ELF style dynamic libraries on IA-64, but not PPC - SHLIB_LD="/usr/ccs/bin/ld -G -z text" - AS_IF([test "$GCC" = yes], [ - CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}' - ], [ - CC_SEARCH_FLAGS='-R${LIB_RUNTIME_DIR}' - ]) - LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}' - ], [ - AS_IF([test "$GCC" = yes], [ - SHLIB_LD='${CC} -shared -Wl,-bexpall' - ], [ - SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bexpall -H512 -T512 -bnoentry" - LDFLAGS="$LDFLAGS -brtl" - ]) - SHLIB_LD="${SHLIB_LD} ${SHLIB_LD_FLAGS}" - CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}' - LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS} - ]) - ;; - BeOS*) - SHLIB_CFLAGS="-fPIC" - SHLIB_LD='${CC} -nostart' - SHLIB_SUFFIX=".so" - - #----------------------------------------------------------- - # Check for inet_ntoa in -lbind, for BeOS (which also needs - # -lsocket, even if the network functions are in -lnet which - # is always linked to, for compatibility. - #----------------------------------------------------------- - AC_CHECK_LIB(bind, inet_ntoa, [LIBS="$LIBS -lbind -lsocket"]) - ;; - BSD/OS-4.*) - SHLIB_CFLAGS="-export-dynamic -fPIC" - SHLIB_LD='${CC} -shared' - SHLIB_SUFFIX=".so" - LDFLAGS="$LDFLAGS -export-dynamic" - CC_SEARCH_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - CYGWIN_*) - SHLIB_CFLAGS="" - SHLIB_LD='${CC} -shared' - SHLIB_LD_LIBS="${SHLIB_LD_LIBS} -Wl,--out-implib,\$[@].a" - SHLIB_SUFFIX=".dll" - EXEEXT=".exe" - do64bit_ok=yes - CC_SEARCH_FLAGS="" - LD_SEARCH_FLAGS="" - ;; - Haiku*) - LDFLAGS="$LDFLAGS -Wl,--export-dynamic" - SHLIB_CFLAGS="-fPIC" - SHLIB_SUFFIX=".so" - SHLIB_LD='${CC} ${CFLAGS} ${LDFLAGS} -shared' - AC_CHECK_LIB(network, inet_ntoa, [LIBS="$LIBS -lnetwork"]) - ;; - HP-UX-*.11.*) - # Use updated header definitions where possible - AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Do we want to use the XOPEN network library?]) - # TEA specific: Needed by Tcl, but not most extensions - #AC_DEFINE(_XOPEN_SOURCE, 1, [Do we want to use the XOPEN network library?]) - #LIBS="$LIBS -lxnet" # Use the XOPEN network library - - AS_IF([test "`uname -m`" = ia64], [ - SHLIB_SUFFIX=".so" - # Use newer C++ library for C++ extensions - #if test "$GCC" != "yes" ; then - # CPPFLAGS="-AA" - #fi - ], [ - SHLIB_SUFFIX=".sl" - ]) - AC_CHECK_LIB(dld, shl_load, tcl_ok=yes, tcl_ok=no) - AS_IF([test "$tcl_ok" = yes], [ - LDFLAGS="$LDFLAGS -Wl,-E" - CC_SEARCH_FLAGS='-Wl,+s,+b,${LIB_RUNTIME_DIR}:.' - LD_SEARCH_FLAGS='+s +b ${LIB_RUNTIME_DIR}:.' - LD_LIBRARY_PATH_VAR="SHLIB_PATH" - ]) - AS_IF([test "$GCC" = yes], [ - SHLIB_LD='${CC} -shared' - LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS} - ], [ - CFLAGS="$CFLAGS -z" - # Users may want PA-RISC 1.1/2.0 portable code - needs HP cc - #CFLAGS="$CFLAGS +DAportable" - SHLIB_CFLAGS="+z" - SHLIB_LD="ld -b" - ]) - - # Check to enable 64-bit flags for compiler/linker - AS_IF([test "$do64bit" = "yes"], [ - AS_IF([test "$GCC" = yes], [ - case `${CC} -dumpmachine` in - hppa64*) - # 64-bit gcc in use. 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The -fno-builtin flag should address - # this problem but it does not work. The -fno-inline flag is kind - # of overkill but it works. 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- esac - ;; - Darwin-*) - CFLAGS_OPTIMIZE="-Os" - SHLIB_CFLAGS="-fno-common" - # To avoid discrepancies between what headers configure sees during - # preprocessing tests and compiling tests, move any -isysroot and - # -mmacosx-version-min flags from CFLAGS to CPPFLAGS: - CPPFLAGS="${CPPFLAGS} `echo " ${CFLAGS}" | \ - awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \ - if ([$]i~/^(isysroot|mmacosx-version-min)/) print "-"[$]i}'`" - CFLAGS="`echo " ${CFLAGS}" | \ - awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \ - if (!([$]i~/^(isysroot|mmacosx-version-min)/)) print "-"[$]i}'`" - AS_IF([test $do64bit = yes], [ - case `arch` in - ppc) - AC_CACHE_CHECK([if compiler accepts -arch ppc64 flag], - tcl_cv_cc_arch_ppc64, [ - hold_cflags=$CFLAGS - CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5" - AC_TRY_LINK(,, tcl_cv_cc_arch_ppc64=yes, - tcl_cv_cc_arch_ppc64=no) - CFLAGS=$hold_cflags]) - AS_IF([test $tcl_cv_cc_arch_ppc64 = yes], [ - CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5" - do64bit_ok=yes - ]);; 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Yes we do!]) - - SHLIB_CFLAGS="-KPIC" - SHLIB_SUFFIX=".so" - AS_IF([test "$GCC" = yes], [ - SHLIB_LD='${CC} -shared' - CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}' - LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS} - ], [ - SHLIB_LD="/usr/ccs/bin/ld -G -z text" - CC_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}' - LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS} - ]) - ;; - SunOS-5*) - # Note: If _REENTRANT isn't defined, then Solaris - # won't define thread-safe library routines. - - AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?]) - AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, - [Do we really want to follow the standard? Yes we do!]) - - SHLIB_CFLAGS="-KPIC" - - # Check to enable 64-bit flags for compiler/linker - AS_IF([test "$do64bit" = yes], [ - arch=`isainfo` - AS_IF([test "$arch" = "sparcv9 sparc"], [ - AS_IF([test "$GCC" = yes], [ - AS_IF([test "`${CC} -dumpversion | awk -F. 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Try -# the ac_path_x macro first, but if it doesn't find the X stuff -# (e.g. because there's no xmkmf program) then check through -# a list of possible directories. Under some conditions the -# autoconf macro will return an include directory that contains -# no include files, so double-check its result just to be safe. -# -# This should be called after TEA_CONFIG_CFLAGS as setting the -# LIBS line can confuse some configure macro magic. -# -# Arguments: -# none -# -# Results: -# -# Sets the following vars: -# XINCLUDES -# XLIBSW -# PKG_LIBS (appends to) -#-------------------------------------------------------------------- - -AC_DEFUN([TEA_PATH_X], [ - if test "${TEA_WINDOWINGSYSTEM}" = "x11" ; then - TEA_PATH_UNIX_X - fi -]) - -AC_DEFUN([TEA_PATH_UNIX_X], [ - AC_PATH_X - not_really_there="" - if test "$no_x" = ""; then - if test "$x_includes" = ""; then - AC_TRY_CPP([#include ], , not_really_there="yes") - else - if test ! -r $x_includes/X11/Xlib.h; then - not_really_there="yes" - fi - fi - fi - if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then - AC_MSG_CHECKING([for X11 header files]) - found_xincludes="no" - AC_TRY_CPP([#include ], found_xincludes="yes", found_xincludes="no") - if test "$found_xincludes" = "no"; then - dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/X11R6/include /usr/X11R5/include /usr/include/X11R5 /usr/include/X11R4 /usr/openwin/include /usr/X11/include /usr/sww/include" - for i in $dirs ; do - if test -r $i/X11/Xlib.h; then - AC_MSG_RESULT([$i]) - XINCLUDES=" -I$i" - found_xincludes="yes" - break - fi - done - fi - else - if test "$x_includes" != ""; then - XINCLUDES="-I$x_includes" - found_xincludes="yes" - fi - fi - if test "$found_xincludes" = "no"; then - AC_MSG_RESULT([couldn't find any!]) - fi - - if test "$no_x" = yes; then - AC_MSG_CHECKING([for X11 libraries]) - XLIBSW=nope - dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/X11R6/lib /usr/X11R5/lib /usr/lib/X11R5 /usr/lib/X11R4 /usr/openwin/lib /usr/X11/lib /usr/sww/X11/lib" - for i in $dirs ; do - if test -r $i/libX11.a -o -r $i/libX11.so -o -r $i/libX11.sl -o -r $i/libX11.dylib; then - AC_MSG_RESULT([$i]) - XLIBSW="-L$i -lX11" - x_libraries="$i" - break - fi - done - else - if test "$x_libraries" = ""; then - XLIBSW=-lX11 - else - XLIBSW="-L$x_libraries -lX11" - fi - fi - if test "$XLIBSW" = nope ; then - AC_CHECK_LIB(Xwindow, XCreateWindow, XLIBSW=-lXwindow) - fi - if test "$XLIBSW" = nope ; then - AC_MSG_RESULT([could not find any! 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Check for this -# and if the problem exists use a substitute procedure -# "fixstrtod" (provided by Tcl) that corrects the error. -# Also, on Compaq's Tru64 Unix 5.0, -# strtod(" ") returns 0.0 instead of a failure to convert. -# -# Arguments: -# none -# -# Results: -# -# Might defines some of the following vars: -# strtod (=fixstrtod) -#-------------------------------------------------------------------- - -AC_DEFUN([TEA_BUGGY_STRTOD], [ - AC_CHECK_FUNC(strtod, tcl_strtod=1, tcl_strtod=0) - if test "$tcl_strtod" = 1; then - AC_CACHE_CHECK([for Solaris2.4/Tru64 strtod bugs], tcl_cv_strtod_buggy,[ - AC_TRY_RUN([ - extern double strtod(); - int main() { - char *infString="Inf", *nanString="NaN", *spaceString=" "; - char *term; - double value; - value = strtod(infString, &term); - if ((term != infString) && (term[-1] == 0)) { - exit(1); - } - value = strtod(nanString, &term); - if ((term != nanString) && (term[-1] == 0)) { - exit(1); - } - value = strtod(spaceString, &term); - if (term == (spaceString+1)) { - exit(1); 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then - AC_DEFINE($1, 1, [Add the ]$1[ flag when building]) - tcl_flags="$tcl_flags $1" - fi -]) - -AC_DEFUN([TEA_TCL_EARLY_FLAGS],[ - AC_MSG_CHECKING([for required early compiler flags]) - tcl_flags="" - TEA_TCL_EARLY_FLAG(_ISOC99_SOURCE,[#include ], - [char *p = (char *)strtoll; char *q = (char *)strtoull;]) - TEA_TCL_EARLY_FLAG(_LARGEFILE64_SOURCE,[#include ], - [struct stat64 buf; int i = stat64("/", &buf);]) - TEA_TCL_EARLY_FLAG(_LARGEFILE_SOURCE64,[#include ], - [char *p = (char *)open64;]) - if test "x${tcl_flags}" = "x" ; then - AC_MSG_RESULT([none]) - else - AC_MSG_RESULT([${tcl_flags}]) - fi -]) - -#-------------------------------------------------------------------- -# TEA_TCL_64BIT_FLAGS -# -# Check for what is defined in the way of 64-bit features. -# -# Arguments: -# None -# -# Results: -# -# Might define the following vars: -# TCL_WIDE_INT_IS_LONG -# TCL_WIDE_INT_TYPE -# HAVE_STRUCT_DIRENT64 -# HAVE_STRUCT_STAT64 -# HAVE_TYPE_OFF64_T -#-------------------------------------------------------------------- - -AC_DEFUN([TEA_TCL_64BIT_FLAGS], [ - AC_MSG_CHECKING([for 64-bit integer type]) - AC_CACHE_VAL(tcl_cv_type_64bit,[ - tcl_cv_type_64bit=none - # See if the compiler knows natively about __int64 - AC_TRY_COMPILE(,[__int64 value = (__int64) 0;], - tcl_type_64bit=__int64, tcl_type_64bit="long long") - # See if we should use long anyway Note that we substitute in the - # type that is our current guess for a 64-bit type inside this check - # program, so it should be modified only carefully... - AC_TRY_COMPILE(,[switch (0) { - case 1: case (sizeof(]${tcl_type_64bit}[)==sizeof(long)): ; - }],tcl_cv_type_64bit=${tcl_type_64bit})]) - if test "${tcl_cv_type_64bit}" = none ; then - AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Are wide integers to be implemented with C 'long's?]) - AC_MSG_RESULT([using long]) - elif test "${tcl_cv_type_64bit}" = "__int64" \ - -a "${TEA_PLATFORM}" = "windows" ; then - # TEA specific: We actually want to use the default tcl.h checks in - # this case to handle both TCL_WIDE_INT_TYPE and TCL_LL_MODIFIER* - AC_MSG_RESULT([using Tcl header defaults]) - else - AC_DEFINE_UNQUOTED(TCL_WIDE_INT_TYPE,${tcl_cv_type_64bit}, - [What type should be used to define wide integers?]) - AC_MSG_RESULT([${tcl_cv_type_64bit}]) - - # Now check for auxiliary declarations - AC_CACHE_CHECK([for struct dirent64], tcl_cv_struct_dirent64,[ - AC_TRY_COMPILE([#include -#include ],[struct dirent64 p;], - tcl_cv_struct_dirent64=yes,tcl_cv_struct_dirent64=no)]) - if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then - AC_DEFINE(HAVE_STRUCT_DIRENT64, 1, [Is 'struct dirent64' in ?]) - fi - - AC_CACHE_CHECK([for struct stat64], tcl_cv_struct_stat64,[ - AC_TRY_COMPILE([#include ],[struct stat64 p; -], - tcl_cv_struct_stat64=yes,tcl_cv_struct_stat64=no)]) - if test "x${tcl_cv_struct_stat64}" = "xyes" ; then - AC_DEFINE(HAVE_STRUCT_STAT64, 1, [Is 'struct stat64' in ?]) - fi - - AC_CHECK_FUNCS(open64 lseek64) - AC_MSG_CHECKING([for off64_t]) - AC_CACHE_VAL(tcl_cv_type_off64_t,[ - AC_TRY_COMPILE([#include ],[off64_t offset; -], - tcl_cv_type_off64_t=yes,tcl_cv_type_off64_t=no)]) - dnl Define HAVE_TYPE_OFF64_T only when the off64_t type and the - dnl functions lseek64 and open64 are defined. - if test "x${tcl_cv_type_off64_t}" = "xyes" && \ - test "x${ac_cv_func_lseek64}" = "xyes" && \ - test "x${ac_cv_func_open64}" = "xyes" ; then - AC_DEFINE(HAVE_TYPE_OFF64_T, 1, [Is off64_t in ?]) - AC_MSG_RESULT([yes]) - else - AC_MSG_RESULT([no]) - fi - fi -]) - -## -## Here ends the standard Tcl configuration bits and starts the -## TEA specific functions -## - -#------------------------------------------------------------------------ -# TEA_INIT -- -# -# Init various Tcl Extension Architecture (TEA) variables. -# This should be the first called TEA_* macro. -# -# Arguments: -# none -# -# Results: -# -# Defines and substs the following vars: -# CYGPATH -# EXEEXT -# Defines only: -# TEA_VERSION -# TEA_INITED -# TEA_PLATFORM (windows or unix) -# -# "cygpath" is used on windows to generate native path names for include -# files. 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Users should check for -# the right platform before adding to their list. -# It is not important to specify the directory, as long as it is -# in the generic, win or unix subdirectory of $(srcdir). -# -# Arguments: -# one or more file names -# -# Results: -# -# Defines and substs the following vars: -# PKG_SOURCES -# PKG_OBJECTS -#------------------------------------------------------------------------ -AC_DEFUN([TEA_ADD_SOURCES], [ - vars="$@" - for i in $vars; do - case $i in - [\$]*) - # allow $-var names - PKG_SOURCES="$PKG_SOURCES $i" - PKG_OBJECTS="$PKG_OBJECTS $i" - ;; - *) - # check for existence - allows for generic/win/unix VPATH - # To add more dirs here (like 'src'), you have to update VPATH - # in Makefile.in as well - if test ! -f "${srcdir}/$i" -a ! -f "${srcdir}/generic/$i" \ - -a ! -f "${srcdir}/win/$i" -a ! -f "${srcdir}/unix/$i" \ - -a ! -f "${srcdir}/macosx/$i" \ - ; then - AC_MSG_ERROR([could not find source file '$i']) - fi - PKG_SOURCES="$PKG_SOURCES $i" - # this assumes it is in a VPATH dir - i=`basename $i` - # handle user calling this before or after TEA_SETUP_COMPILER - if test x"${OBJEXT}" != x ; then - j="`echo $i | sed -e 's/\.[[^.]]*$//'`.${OBJEXT}" - else - j="`echo $i | sed -e 's/\.[[^.]]*$//'`.\${OBJEXT}" - fi - PKG_OBJECTS="$PKG_OBJECTS $j" - ;; - esac - done - AC_SUBST(PKG_SOURCES) - AC_SUBST(PKG_OBJECTS) -]) - -#------------------------------------------------------------------------ -# TEA_ADD_STUB_SOURCES -- -# -# Specify one or more source files. 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-f "${TK_SRC_DIR}/generic/tkInt.h" ; then - AC_MSG_ERROR([Cannot find private header tkInt.h in ${TK_SRC_DIR}]) - fi - result="Using srcdir found in tkConfig.sh: ${TK_SRC_DIR}" - fi - fi - - AC_SUBST(TK_TOP_DIR_NATIVE) - AC_SUBST(TK_XLIB_DIR_NATIVE) - - AC_SUBST(TK_INCLUDES) - AC_MSG_RESULT([${result}]) -]) - -#------------------------------------------------------------------------ -# TEA_PUBLIC_TK_HEADERS -- -# -# Locate the installed public Tk header files -# -# Arguments: -# None. -# -# Requires: -# CYGPATH must be set -# -# Results: -# -# Adds a --with-tkinclude switch to configure. -# Result is cached. -# -# Substitutes the following vars: -# TK_INCLUDES -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_PUBLIC_TK_HEADERS], [ - AC_MSG_CHECKING([for Tk public headers]) - - AC_ARG_WITH(tkinclude, [ --with-tkinclude directory containing the public Tk header files], with_tkinclude=${withval}) - - AC_CACHE_VAL(ac_cv_c_tkh, [ - # Use the value from --with-tkinclude, if it was given - - if test x"${with_tkinclude}" != x ; then - if test -f "${with_tkinclude}/tk.h" ; then - ac_cv_c_tkh=${with_tkinclude} - else - AC_MSG_ERROR([${with_tkinclude} directory does not contain tk.h]) - fi - else - list="" - if test "`uname -s`" = "Darwin"; then - # If Tk was built as a framework, attempt to use - # the framework's Headers directory. - case ${TK_DEFS} in - *TK_FRAMEWORK*) - list="`ls -d ${TK_BIN_DIR}/Headers 2>/dev/null`" - ;; - esac - fi - - # Look in the source dir only if Tk is not installed, - # and in that situation, look there before installed locations. - if test -f "${TK_BIN_DIR}/Makefile" ; then - list="$list `ls -d ${TK_SRC_DIR}/generic 2>/dev/null`" - fi - - # Check order: pkg --prefix location, Tk's --prefix location, - # relative to directory of tkConfig.sh, Tcl's --prefix location, - # relative to directory of tclConfig.sh. - - eval "temp_includedir=${includedir}" - list="$list \ - `ls -d ${temp_includedir} 2>/dev/null` \ - `ls -d ${TK_PREFIX}/include 2>/dev/null` \ - `ls -d ${TK_BIN_DIR}/../include 2>/dev/null` \ - `ls -d ${TCL_PREFIX}/include 2>/dev/null` \ - `ls -d ${TCL_BIN_DIR}/../include 2>/dev/null`" - if test "${TEA_PLATFORM}" != "windows" -o "$GCC" = "yes"; then - list="$list /usr/local/include /usr/include" - if test x"${TK_INCLUDE_SPEC}" != x ; then - d=`echo "${TK_INCLUDE_SPEC}" | sed -e 's/^-I//'` - list="$list `ls -d ${d} 2>/dev/null`" - fi - fi - for i in $list ; do - if test -f "$i/tk.h" ; then - ac_cv_c_tkh=$i - break - fi - done - fi - ]) - - # Print a message based on how we determined the include path - - if test x"${ac_cv_c_tkh}" = x ; then - AC_MSG_ERROR([tk.h not found. Please specify its location with --with-tkinclude]) - else - AC_MSG_RESULT([${ac_cv_c_tkh}]) - fi - - # Convert to a native path and substitute into the output files. - - INCLUDE_DIR_NATIVE=`${CYGPATH} ${ac_cv_c_tkh}` - - TK_INCLUDES=-I\"${INCLUDE_DIR_NATIVE}\" - - AC_SUBST(TK_INCLUDES) - - if test "${TEA_WINDOWINGSYSTEM}" != "x11"; then - # On Windows and Aqua, we need the X compat headers - AC_MSG_CHECKING([for X11 header files]) - if test ! -r "${INCLUDE_DIR_NATIVE}/X11/Xlib.h"; then - INCLUDE_DIR_NATIVE="`${CYGPATH} ${TK_SRC_DIR}/xlib`" - TK_XINCLUDES=-I\"${INCLUDE_DIR_NATIVE}\" - AC_SUBST(TK_XINCLUDES) - fi - AC_MSG_RESULT([${INCLUDE_DIR_NATIVE}]) - fi -]) - -#------------------------------------------------------------------------ -# TEA_PATH_CONFIG -- -# -# Locate the ${1}Config.sh file and perform a sanity check on -# the ${1} compile flags. These are used by packages like -# [incr Tk] that load *Config.sh files from more than Tcl and Tk. -# -# Arguments: -# none -# -# Results: -# -# Adds the following arguments to configure: -# --with-$1=... -# -# Defines the following vars: -# $1_BIN_DIR Full path to the directory containing -# the $1Config.sh file -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_PATH_CONFIG], [ - # - # Ok, lets find the $1 configuration - # First, look for one uninstalled. - # the alternative search directory is invoked by --with-$1 - # - - if test x"${no_$1}" = x ; then - # we reset no_$1 in case something fails here - no_$1=true - AC_ARG_WITH($1, [ --with-$1 directory containing $1 configuration ($1Config.sh)], with_$1config=${withval}) - AC_MSG_CHECKING([for $1 configuration]) - AC_CACHE_VAL(ac_cv_c_$1config,[ - - # First check to see if --with-$1 was specified. - if test x"${with_$1config}" != x ; then - case ${with_$1config} in - */$1Config.sh ) - if test -f ${with_$1config}; then - AC_MSG_WARN([--with-$1 argument should refer to directory containing $1Config.sh, not to $1Config.sh itself]) - with_$1config=`echo ${with_$1config} | sed 's!/$1Config\.sh$!!'` - fi;; - esac - if test -f "${with_$1config}/$1Config.sh" ; then - ac_cv_c_$1config=`(cd ${with_$1config}; pwd)` - else - AC_MSG_ERROR([${with_$1config} directory doesn't contain $1Config.sh]) - fi - fi - - # then check for a private $1 installation - if test x"${ac_cv_c_$1config}" = x ; then - for i in \ - ../$1 \ - `ls -dr ../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \ - `ls -dr ../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \ - `ls -dr ../$1*[[0-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ../$1*[[0-9]].[[0-9]]* 2>/dev/null` \ - ../../$1 \ - `ls -dr ../../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \ - `ls -dr ../../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \ - `ls -dr ../../$1*[[0-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ../../$1*[[0-9]].[[0-9]]* 2>/dev/null` \ - ../../../$1 \ - `ls -dr ../../../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \ - `ls -dr ../../../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \ - `ls -dr ../../../$1*[[0-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ../../../$1*[[0-9]].[[0-9]]* 2>/dev/null` \ - ${srcdir}/../$1 \ - `ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \ - `ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \ - `ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]] 2>/dev/null` \ - `ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]]* 2>/dev/null` \ - ; do - if test -f "$i/$1Config.sh" ; then - ac_cv_c_$1config=`(cd $i; pwd)` - break - fi - if test -f "$i/unix/$1Config.sh" ; then - ac_cv_c_$1config=`(cd $i/unix; pwd)` - break - fi - done - fi - - # check in a few common install locations - if test x"${ac_cv_c_$1config}" = x ; then - for i in `ls -d ${libdir} 2>/dev/null` \ - `ls -d ${exec_prefix}/lib 2>/dev/null` \ - `ls -d ${prefix}/lib 2>/dev/null` \ - `ls -d /usr/local/lib 2>/dev/null` \ - `ls -d /usr/contrib/lib 2>/dev/null` \ - `ls -d /usr/pkg/lib 2>/dev/null` \ - `ls -d /usr/lib 2>/dev/null` \ - `ls -d /usr/lib64 2>/dev/null` \ - ; do - if test -f "$i/$1Config.sh" ; then - ac_cv_c_$1config=`(cd $i; pwd)` - break - fi - done - fi - ]) - - if test x"${ac_cv_c_$1config}" = x ; then - $1_BIN_DIR="# no $1 configs found" - AC_MSG_WARN([Cannot find $1 configuration definitions]) - exit 0 - else - no_$1= - $1_BIN_DIR=${ac_cv_c_$1config} - AC_MSG_RESULT([found $$1_BIN_DIR/$1Config.sh]) - fi - fi -]) - -#------------------------------------------------------------------------ -# TEA_LOAD_CONFIG -- -# -# Load the $1Config.sh file -# -# Arguments: -# -# Requires the following vars to be set: -# $1_BIN_DIR -# -# Results: -# -# Substitutes the following vars: -# $1_SRC_DIR -# $1_LIB_FILE -# $1_LIB_SPEC -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_LOAD_CONFIG], [ - AC_MSG_CHECKING([for existence of ${$1_BIN_DIR}/$1Config.sh]) - - if test -f "${$1_BIN_DIR}/$1Config.sh" ; then - AC_MSG_RESULT([loading]) - . "${$1_BIN_DIR}/$1Config.sh" - else - AC_MSG_RESULT([file not found]) - fi - - # - # If the $1_BIN_DIR is the build directory (not the install directory), - # then set the common variable name to the value of the build variables. - # For example, the variable $1_LIB_SPEC will be set to the value - # of $1_BUILD_LIB_SPEC. An extension should make use of $1_LIB_SPEC - # instead of $1_BUILD_LIB_SPEC since it will work with both an - # installed and uninstalled version of Tcl. - # - - if test -f "${$1_BIN_DIR}/Makefile" ; then - AC_MSG_WARN([Found Makefile - using build library specs for $1]) - $1_LIB_SPEC=${$1_BUILD_LIB_SPEC} - $1_STUB_LIB_SPEC=${$1_BUILD_STUB_LIB_SPEC} - $1_STUB_LIB_PATH=${$1_BUILD_STUB_LIB_PATH} - $1_INCLUDE_SPEC=${$1_BUILD_INCLUDE_SPEC} - $1_LIBRARY_PATH=${$1_LIBRARY_PATH} - fi - - AC_SUBST($1_VERSION) - AC_SUBST($1_BIN_DIR) - AC_SUBST($1_SRC_DIR) - - AC_SUBST($1_LIB_FILE) - AC_SUBST($1_LIB_SPEC) - - AC_SUBST($1_STUB_LIB_FILE) - AC_SUBST($1_STUB_LIB_SPEC) - AC_SUBST($1_STUB_LIB_PATH) - - # Allow the caller to prevent this auto-check by specifying any 2nd arg - AS_IF([test "x$2" = x], [ - # Check both upper and lower-case variants - # If a dev wanted non-stubs libs, this function could take an option - # to not use _STUB in the paths below - AS_IF([test "x${$1_STUB_LIB_SPEC}" = x], - [TEA_LOAD_CONFIG_LIB(translit($1,[a-z],[A-Z])_STUB)], - [TEA_LOAD_CONFIG_LIB($1_STUB)]) - ]) -]) - -#------------------------------------------------------------------------ -# TEA_LOAD_CONFIG_LIB -- -# -# Helper function to load correct library from another extension's -# ${PACKAGE}Config.sh. -# -# Results: -# Adds to LIBS the appropriate extension library -#------------------------------------------------------------------------ -AC_DEFUN([TEA_LOAD_CONFIG_LIB], [ - AC_MSG_CHECKING([For $1 library for LIBS]) - # This simplifies the use of stub libraries by automatically adding - # the stub lib to your path. Normally this would add to SHLIB_LD_LIBS, - # but this is called before CONFIG_CFLAGS. More importantly, this adds - # to PKG_LIBS, which becomes LIBS, and that is only used by SHLIB_LD. - if test "x${$1_LIB_SPEC}" != "x" ; then - if test "${TEA_PLATFORM}" = "windows" -a "$GCC" != "yes" ; then - TEA_ADD_LIBS([\"`${CYGPATH} ${$1_LIB_PATH}`\"]) - AC_MSG_RESULT([using $1_LIB_PATH ${$1_LIB_PATH}]) - else - TEA_ADD_LIBS([${$1_LIB_SPEC}]) - AC_MSG_RESULT([using $1_LIB_SPEC ${$1_LIB_SPEC}]) - fi - else - AC_MSG_RESULT([file not found]) - fi -]) - -#------------------------------------------------------------------------ -# TEA_EXPORT_CONFIG -- -# -# Define the data to insert into the ${PACKAGE}Config.sh file -# -# Arguments: -# -# Requires the following vars to be set: -# $1 -# -# Results: -# Substitutes the following vars: -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_EXPORT_CONFIG], [ - #-------------------------------------------------------------------- - # These are for $1Config.sh - #-------------------------------------------------------------------- - - # pkglibdir must be a fully qualified path and (not ${exec_prefix}/lib) - eval pkglibdir="[$]{libdir}/$1${PACKAGE_VERSION}" - if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then - eval $1_LIB_FLAG="-l$1${PACKAGE_VERSION}${DBGX}" - eval $1_STUB_LIB_FLAG="-l$1stub${PACKAGE_VERSION}${DBGX}" - else - eval $1_LIB_FLAG="-l$1`echo ${PACKAGE_VERSION} | tr -d .`${DBGX}" - eval $1_STUB_LIB_FLAG="-l$1stub`echo ${PACKAGE_VERSION} | tr -d .`${DBGX}" - fi - $1_BUILD_LIB_SPEC="-L`$CYGPATH $(pwd)` ${$1_LIB_FLAG}" - $1_LIB_SPEC="-L`$CYGPATH ${pkglibdir}` ${$1_LIB_FLAG}" - $1_BUILD_STUB_LIB_SPEC="-L`$CYGPATH $(pwd)` [$]{$1_STUB_LIB_FLAG}" - $1_STUB_LIB_SPEC="-L`$CYGPATH ${pkglibdir}` [$]{$1_STUB_LIB_FLAG}" - $1_BUILD_STUB_LIB_PATH="`$CYGPATH $(pwd)`/[$]{PKG_STUB_LIB_FILE}" - $1_STUB_LIB_PATH="`$CYGPATH ${pkglibdir}`/[$]{PKG_STUB_LIB_FILE}" - - AC_SUBST($1_BUILD_LIB_SPEC) - AC_SUBST($1_LIB_SPEC) - AC_SUBST($1_BUILD_STUB_LIB_SPEC) - AC_SUBST($1_STUB_LIB_SPEC) - AC_SUBST($1_BUILD_STUB_LIB_PATH) - AC_SUBST($1_STUB_LIB_PATH) - - AC_SUBST(MAJOR_VERSION) - AC_SUBST(MINOR_VERSION) - AC_SUBST(PATCHLEVEL) -]) - - -#------------------------------------------------------------------------ -# TEA_PATH_CELIB -- -# -# Locate Keuchel's celib emulation layer for targeting Win/CE -# -# Arguments: -# none -# -# Results: -# -# Adds the following arguments to configure: -# --with-celib=... -# -# Defines the following vars: -# CELIB_DIR Full path to the directory containing -# the include and platform lib files -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_PATH_CELIB], [ - # First, look for one uninstalled. - # the alternative search directory is invoked by --with-celib - - if test x"${no_celib}" = x ; then - # we reset no_celib in case something fails here - no_celib=true - AC_ARG_WITH(celib,[ --with-celib=DIR use Windows/CE support library from DIR], with_celibconfig=${withval}) - AC_MSG_CHECKING([for Windows/CE celib directory]) - AC_CACHE_VAL(ac_cv_c_celibconfig,[ - # First check to see if --with-celibconfig was specified. - if test x"${with_celibconfig}" != x ; then - if test -d "${with_celibconfig}/inc" ; then - ac_cv_c_celibconfig=`(cd ${with_celibconfig}; pwd)` - else - AC_MSG_ERROR([${with_celibconfig} directory doesn't contain inc directory]) - fi - fi - - # then check for a celib library - if test x"${ac_cv_c_celibconfig}" = x ; then - for i in \ - ../celib-palm-3.0 \ - ../celib \ - ../../celib-palm-3.0 \ - ../../celib \ - `ls -dr ../celib-*3.[[0-9]]* 2>/dev/null` \ - ${srcdir}/../celib-palm-3.0 \ - ${srcdir}/../celib \ - `ls -dr ${srcdir}/../celib-*3.[[0-9]]* 2>/dev/null` \ - ; do - if test -d "$i/inc" ; then - ac_cv_c_celibconfig=`(cd $i; pwd)` - break - fi - done - fi - ]) - if test x"${ac_cv_c_celibconfig}" = x ; then - AC_MSG_ERROR([Cannot find celib support library directory]) - else - no_celib= - CELIB_DIR=${ac_cv_c_celibconfig} - CELIB_DIR=`echo "$CELIB_DIR" | sed -e 's!\\\!/!g'` - AC_MSG_RESULT([found $CELIB_DIR]) - fi - fi -]) - -#------------------------------------------------------------------------ -# TEA_INSTALLER -- -# -# Configure the installer. -# -# Arguments: -# none -# -# Results: -# Substitutes the following vars: -# INSTALL -# INSTALL_DATA_DIR -# INSTALL_DATA -# INSTALL_PROGRAM -# INSTALL_SCRIPT -# INSTALL_LIBRARY -#------------------------------------------------------------------------ - -AC_DEFUN([TEA_INSTALLER], [ - INSTALL='$(SHELL) $(srcdir)/tclconfig/install-sh -c' - INSTALL_DATA_DIR='${INSTALL} -d -m 755' - INSTALL_DATA='${INSTALL} -m 644' - INSTALL_PROGRAM='${INSTALL} -m 755' - INSTALL_SCRIPT='${INSTALL} -m 755' - - TEA_CONFIG_SYSTEM - case $system in - HP-UX-*) INSTALL_LIBRARY='${INSTALL} -m 755' ;; - *) INSTALL_LIBRARY='${INSTALL} -m 644' ;; - esac - - AC_SUBST(INSTALL) - AC_SUBST(INSTALL_DATA_DIR) - AC_SUBST(INSTALL_DATA) - AC_SUBST(INSTALL_PROGRAM) - AC_SUBST(INSTALL_SCRIPT) - AC_SUBST(INSTALL_LIBRARY) -]) - -### -# Tip 430 - ZipFS Modifications -### -#------------------------------------------------------------------------ -# SC_ZIPFS_SUPPORT -# Locate a zip encoder installed on the system path, or none. -# -# Arguments: -# none -# -# Results: -# Substitutes the following vars: -# TCL_ZIP_FILE -# TCL_ZIPFS_SUPPORT -# TCL_ZIPFS_FLAG -# ZIP_PROG -#------------------------------------------------------------------------ - -#------------------------------------------------------------------------ -# SC_PROG_ZIP -# Locate a zip encoder installed on the system path, or none. -# -# Arguments: -# none -# -# Results: -# Substitutes the following vars: -# ZIP_PROG -# ZIP_PROG_OPTIONS -# ZIP_PROG_VFSSEARCH -# ZIP_INSTALL_OBJS -#------------------------------------------------------------------------ -AC_DEFUN([TEA_ZIPFS_SUPPORT], [ - AC_MSG_CHECKING([for zipfs support]) - ZIP_PROG="" - ZIP_PROG_OPTIONS="" - ZIP_PROG_VFSSEARCH="" - INSTALL_MSGS="" - # If our native tclsh processes the "install" command line option - # we can use it to mint zip files - AS_IF([$TCLSH_PROG install],[ - ZIP_PROG=${TCLSH_PROG} - ZIP_PROG_OPTIONS="install mkzip" - ZIP_PROG_VFSSEARCH="." - AC_MSG_RESULT([Can use Native Tclsh for Zip encoding]) - ]) - if test "x$ZIP_PROG" = "x" ; then - AC_CACHE_VAL(ac_cv_path_zip, [ - search_path=`echo ${PATH} | sed -e 's/:/ /g'` - for dir in $search_path ; do - for j in `ls -r $dir/zip 2> /dev/null` \ - `ls -r $dir/zip 2> /dev/null` ; do - if test x"$ac_cv_path_zip" = x ; then - if test -f "$j" ; then - ac_cv_path_zip=$j - break - fi - fi - done - done - ]) - if test -f "$ac_cv_path_zip" ; then - ZIP_PROG="$ac_cv_path_zip " - AC_MSG_RESULT([$ZIP_PROG]) - ZIP_PROG_OPTIONS="-rq" - ZIP_PROG_VFSSEARCH="." - AC_MSG_RESULT([Found INFO Zip in environment]) - # Use standard arguments for zip - fi - fi - if test "x$ZIP_PROG" = "x" ; then - # It is not an error if an installed version of Zip can't be located. - ZIP_PROG="" - ZIP_PROG_OPTIONS="" - ZIP_PROG_VFSSEARCH="" - TCL_ZIPFS_SUPPORT=0 - TCL_ZIPFS_FLAG= - else - # ZIPFS Support - eval "TCL_ZIP_FILE=\"${TCL_ZIP_FILE}\"" - if test ${TCL_ZIP_FILE} = "" ; then - TCL_ZIPFS_SUPPORT=0 - TCL_ZIPFS_FLAG= - INSTALL_LIBRARIES=install-libraries - INSTALL_MSGS=install-msgs - else - if test ${SHARED_BUILD} = 1 ; then - TCL_ZIPFS_SUPPORT=1 - INSTALL_LIBRARIES=install-libraries-zipfs-shared - else - TCL_ZIPFS_SUPPORT=2 - INSTALL_LIBRARIES=install-libraries-zipfs-static - fi - TCL_ZIPFS_FLAG=-DTCL_ZIPFS_SUPPORT - fi - fi - - AC_SUBST(TCL_ZIP_FILE) - AC_SUBST(TCL_ZIPFS_SUPPORT) - AC_SUBST(TCL_ZIPFS_FLAG) - AC_SUBST(ZIP_PROG) - AC_SUBST(ZIP_PROG_OPTIONS) - AC_SUBST(ZIP_PROG_VFSSEARCH) - AC_SUBST(INSTALL_LIBRARIES) - AC_SUBST(INSTALL_MSGS) -]) - -# Local Variables: -# mode: autoconf -# End: diff --git a/tclzipfs/tclzipfsConfig.sh.in b/tclzipfs/tclzipfsConfig.sh.in deleted file mode 100755 index be001d7..0000000 --- a/tclzipfs/tclzipfsConfig.sh.in +++ /dev/null @@ -1,45 +0,0 @@ -# tclzipfsConfig.sh -- -# -# This shell script (for sh) is generated automatically by tclzipfs's -# configure script. It will create shell variables for most of -# the configuration options discovered by the configure script. -# This script is intended to be included by the configure scripts -# for tclzipfs extensions so that they don't have to figure this all -# out for themselves. This file does not duplicate information -# already provided by tclConfig.sh, so you may need to use that -# file in addition to this one. -# -# The information in this file is specific to a single platform. - -# tclzipfs's version number. -tclzipfs_VERSION='@PACKAGE_VERSION@' - -# The name of the tclzipfs library (may be either a .a file or a shared library): -tclzipfs_LIB_FILE=@PKG_LIB_FILE@ - -# String to pass to linker to pick up the tclzipfs library from its -# build directory. -tclzipfs_BUILD_LIB_SPEC='@tclzipfs_BUILD_LIB_SPEC@' - -# String to pass to linker to pick up the tclzipfs library from its -# installed directory. -tclzipfs_LIB_SPEC='@tclzipfs_LIB_SPEC@' - -# The name of the tclzipfs stub library (a .a file): -#tclzipfs_STUB_LIB_FILE=@PKG_STUB_LIB_FILE@ - -# String to pass to linker to pick up the tclzipfs stub library from its -# build directory. -#tclzipfs_BUILD_STUB_LIB_SPEC='@tclzipfs_BUILD_STUB_LIB_SPEC@' - -# String to pass to linker to pick up the tclzipfs stub library from its -# installed directory. -#tclzipfs_STUB_LIB_SPEC='@tclzipfs_STUB_LIB_SPEC@' - -# String to pass to linker to pick up the tclzipfs stub library from its -# build directory. -#tclzipfs_BUILD_STUB_LIB_PATH='@tclzipfs_BUILD_STUB_LIB_PATH@' - -# String to pass to linker to pick up the tclzipfs stub library from its -# installed directory. -#tclzipfs_STUB_LIB_PATH='@tclzipfs_STUB_LIB_PATH@' -- cgit v0.12