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authornijtmans <nijtmans>2011-01-19 08:04:48 (GMT)
committernijtmans <nijtmans>2011-01-19 08:04:48 (GMT)
commit53f76ae4c76d0f42251c53a6752d5767c23c20b0 (patch)
tree185a475f093fa656e97af07f3f4ffe6628c7b865 /tools/genStubs.tcl
parentcc8366263b4a7bcff79d426bf5ec811715a7d0b7 (diff)
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Make sure to use CONST/VOID in stead of
const/void when appropriate. This allows to use const/void in the *.decls file always, genStubs will do the right thing.
Diffstat (limited to 'tools/genStubs.tcl')
-rw-r--r--tools/genStubs.tcl122
1 files changed, 18 insertions, 104 deletions
diff --git a/tools/genStubs.tcl b/tools/genStubs.tcl
index ab36d00..43c65e4 100644
--- a/tools/genStubs.tcl
+++ b/tools/genStubs.tcl
@@ -10,7 +10,7 @@
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
-# RCS: @(#) $Id: genStubs.tcl,v 1.22.2.5 2011/01/03 10:08:22 nijtmans Exp $
+# RCS: @(#) $Id: genStubs.tcl,v 1.22.2.6 2011/01/19 08:04:49 nijtmans Exp $
package require Tcl 8.4
@@ -18,7 +18,7 @@ namespace eval genStubs {
# libraryName --
#
# The name of the entire library. This value is used to compute
- # the USE_*_STUB_PROCS macro and the name of the init file.
+ # the USE_*_STUBS macro and the name of the init file.
variable libraryName "UNKNOWN"
@@ -153,6 +153,8 @@ proc genStubs::declare {args} {
puts stderr "Duplicate entry: declare $args"
}
}
+ regsub -all const $decl CONST decl
+ regsub -all _XCONST $decl _Xconst decl
regsub -all "\[ \t\n\]+" [string trim $decl] " " decl
set decl [parseDecl $decl]
@@ -181,14 +183,9 @@ proc genStubs::declare {args} {
# None.
proc genStubs::export {args} {
- variable stubs
- variable curName
-
if {[llength $args] != 1} {
puts stderr "wrong # args: export $args"
}
- lassign $args decl
-
return
}
@@ -307,7 +304,6 @@ proc genStubs::addPlatformGuard {plat iftxt {eltxt {}}} {
# None.
proc genStubs::emitSlots {name textVar} {
- variable stubs
upvar $textVar text
forAllStubs $name makeSlot 1 text {" void *reserved$i;\n"}
@@ -415,6 +411,9 @@ proc genStubs::makeDecl {name decl index} {
lassign $decl rtype fname args
append text "/* $index */\n"
+ if {$rtype eq "VOID"} {
+ set rtype void
+ }
set line "EXTERN $rtype"
set count [expr {2 - ([string length $line] / 8)}]
append line [string range "\t\t\t" 0 $count]
@@ -431,9 +430,10 @@ proc genStubs::makeDecl {name decl index} {
}
append line $fname
+ regsub -all void $args VOID args
set arg1 [lindex $args 0]
switch -exact $arg1 {
- void {
+ VOID {
append line "(void)"
}
TCL_VARARGS {
@@ -502,82 +502,15 @@ proc genStubs::makeMacro {name decl index} {
set lfname [string tolower [string index $fname 0]]
append lfname [string range $fname 1 end]
- set text "#ifndef $fname\n#define $fname"
+ set text "#ifndef $fname\n#define $fname \\\n\t("
if {$args == ""} {
- append text " \\\n\t(*${name}StubsPtr->$lfname)"
- append text " /* $index */\n#endif\n"
- return $text
+ append text "*"
}
- append text " \\\n\t(${name}StubsPtr->$lfname)"
+ append text "${name}StubsPtr->$lfname)"
append text " /* $index */\n#endif\n"
return $text
}
-# genStubs::makeStub --
-#
-# Emits a stub function definition.
-#
-# Arguments:
-# name The interface name.
-# decl The function declaration.
-# index The slot index for this function.
-#
-# Results:
-# Returns the formatted stub function definition.
-
-proc genStubs::makeStub {name decl index} {
- lassign $decl rtype fname args
-
- set lfname [string tolower [string index $fname 0]]
- append lfname [string range $fname 1 end]
-
- append text "/* Slot $index */\n" $rtype "\n" $fname
-
- set arg1 [lindex $args 0]
-
- if {![string compare $arg1 "TCL_VARARGS"]} {
- lassign [lindex $args 1] type argName
- append text " ($type$argName, ...)\n\{\n"
- append text " " $type " var;\n va_list argList;\n"
- if {[string compare $rtype "void"]} {
- append text " " $rtype " resultValue;\n"
- }
- append text "\n var = (" $type ") (va_start(argList, " \
- $argName "), " $argName ");\n\n "
- if {[string compare $rtype "void"]} {
- append text "resultValue = "
- }
- append text "(" $name "StubsPtr->" $lfname "VA)(var, argList);\n"
- append text " va_end(argList);\n"
- if {[string compare $rtype "void"]} {
- append text "return resultValue;\n"
- }
- append text "\}\n\n"
- return $text
- }
-
- if {![string compare $arg1 "void"]} {
- set argList "()"
- set argDecls ""
- } else {
- set argList ""
- set sep "("
- foreach arg $args {
- append argList $sep [lindex $arg 1]
- append argDecls " " [lindex $arg 0] " " \
- [lindex $arg 1] [lindex $arg 2] ";\n"
- set sep ", "
- }
- append argList ")"
- }
- append text $argList "\n" $argDecls "{\n "
- if {[string compare $rtype "void"]} {
- append text "return "
- }
- append text "(" $name "StubsPtr->" $lfname ")" $argList ";\n}\n\n"
- return $text
-}
-
# genStubs::makeSlot --
#
# Generate the stub table entry for a function.
@@ -597,6 +530,9 @@ proc genStubs::makeSlot {name decl index} {
append lfname [string range $fname 1 end]
set text " "
+ if {$rtype eq "VOID"} {
+ set rtype void
+ }
if {$args == ""} {
append text $rtype " *" $lfname "; /* $index */\n"
return $text
@@ -606,9 +542,10 @@ proc genStubs::makeSlot {name decl index} {
} else {
append text $rtype " (*" $lfname ") "
}
+ regsub -all void $args VOID args
set arg1 [lindex $args 0]
switch -exact $arg1 {
- void {
+ VOID {
append text "(void)"
}
TCL_VARARGS {
@@ -683,7 +620,7 @@ proc genStubs::makeInit {name decl index} {
# Results:
# None.
-proc genStubs::forAllStubs {name slotProc onAll textVar \
+proc genStubs::forAllStubs {name slotProc onAll textVar
{skipString {"/* Slot $i is reserved */\n"}}} {
variable stubs
upvar $textVar text
@@ -942,7 +879,6 @@ proc genStubs::forAllStubs {name slotProc onAll textVar \
# None.
proc genStubs::emitDeclarations {name textVar} {
- variable stubs
upvar $textVar text
append text "\n/*\n * Exported function declarations:\n */\n\n"
@@ -962,7 +898,6 @@ proc genStubs::emitDeclarations {name textVar} {
# None.
proc genStubs::emitMacros {name textVar} {
- variable stubs
variable libraryName
upvar $textVar text
@@ -1025,27 +960,6 @@ proc genStubs::emitHeader {name} {
return
}
-# genStubs::emitStubs --
-#
-# This function emits the body of the <name>Stubs.c file for
-# the specified interface.
-#
-# Arguments:
-# name The name of the interface being emitted.
-#
-# Results:
-# None.
-
-proc genStubs::emitStubs {name} {
- variable outDir
-
- append text "\n/*\n * Exported stub functions:\n */\n\n"
- forAllStubs $name makeStub 0 text
-
- rewriteFile [file join $outDir ${name}Stubs.c] $text
- return
-}
-
# genStubs::emitInit --
#
# Generate the table initializers for an interface.