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-rw-r--r--generic/tcl.h2343
1 files changed, 1192 insertions, 1151 deletions
diff --git a/generic/tcl.h b/generic/tcl.h
index 3c6ef5e..ec6f9b0 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -1,8 +1,8 @@
/*
* tcl.h --
*
- * This header file describes the externally-visible facilities
- * of the Tcl interpreter.
+ * This header file describes the externally-visible facilities of the
+ * Tcl interpreter.
*
* Copyright (c) 1987-1994 The Regents of the University of California.
* Copyright (c) 1993-1996 Lucent Technologies.
@@ -10,8 +10,8 @@
* Copyright (c) 1998-2000 by Scriptics Corporation.
* Copyright (c) 2002 by Kevin B. Kenny. All rights reserved.
*
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#ifndef _TCL
@@ -34,37 +34,38 @@ extern "C" {
#define TCL_FINAL_RELEASE 2
/*
- * When version numbers change here, must also go into the following files
- * and update the version numbers:
+ * When version numbers change here, must also go into the following files and
+ * update the version numbers:
*
- * library/init.tcl (only if Major.minor changes, not patchlevel) 1 LOC
+ * library/init.tcl (1 LOC patch)
* unix/configure.in (2 LOC Major, 2 LOC minor, 1 LOC patch)
* win/configure.in (as above)
* win/tcl.m4 (not patchlevel)
- * win/makefile.vc (not patchlevel) 2 LOC
- * README (sections 0 and 2)
- * mac/README (2 LOC, not patchlevel)
+ * win/makefile.bc (not patchlevel) 2 LOC
+ * README (sections 0 and 2, with and without separator)
* macosx/Tcl.pbproj/project.pbxproj (not patchlevel) 1 LOC
* macosx/Tcl.pbproj/default.pbxuser (not patchlevel) 1 LOC
- * win/README.binary (sections 0-4)
+ * macosx/Tcl.xcode/project.pbxproj (not patchlevel) 2 LOC
+ * macosx/Tcl.xcode/default.pbxuser (not patchlevel) 1 LOC
+ * macosx/Tcl-Common.xcconfig (not patchlevel) 1 LOC
* win/README (not patchlevel) (sections 0 and 2)
- * unix/tcl.spec (2 LOC Major/Minor, 1 LOC patch)
- * tests/basic.test (1 LOC M/M, not patchlevel)
+ * unix/tcl.spec (1 LOC patch)
* tools/tcl.hpj.in (not patchlevel, for windows installer)
* tools/tcl.wse.in (for windows installer)
* tools/tclSplash.bmp (not patchlevel)
*/
+
#define TCL_MAJOR_VERSION 8
-#define TCL_MINOR_VERSION 4
+#define TCL_MINOR_VERSION 5
#define TCL_RELEASE_LEVEL TCL_FINAL_RELEASE
-#define TCL_RELEASE_SERIAL 19
+#define TCL_RELEASE_SERIAL 11
-#define TCL_VERSION "8.4"
-#define TCL_PATCH_LEVEL "8.4.19"
+#define TCL_VERSION "8.5"
+#define TCL_PATCH_LEVEL "8.5.11"
/*
- * The following definitions set up the proper options for Windows
- * compilers. We use this method because there is no autoconf equivalent.
+ * The following definitions set up the proper options for Windows compilers.
+ * We use this method because there is no autoconf equivalent.
*/
#ifndef __WIN32__
@@ -90,26 +91,10 @@ extern "C" {
#endif /* __WIN32__ */
/*
- * The following definitions set up the proper options for Macintosh
- * compilers. We use this method because there is no autoconf equivalent.
- */
-
-#ifdef MAC_TCL
-#include <ConditionalMacros.h>
-# ifndef USE_TCLALLOC
-# define USE_TCLALLOC 1
-# endif
-# ifndef NO_STRERROR
-# define NO_STRERROR 1
-# endif
-# define INLINE
-#endif
-
-
-/*
* Utility macros: STRINGIFY takes an argument and wraps it in "" (double
* quotation marks), JOIN joins two arguments.
*/
+
#ifndef STRINGIFY
# define STRINGIFY(x) STRINGIFY1(x)
# define STRINGIFY1(x) #x
@@ -119,21 +104,20 @@ extern "C" {
# define JOIN1(a,b) a##b
#endif
-/*
- * A special definition used to allow this header file to be included
- * from windows or mac resource files so that they can obtain version
- * information. RC_INVOKED is defined by default by the windows RC tool
- * and manually set for macintosh.
+/*
+ * A special definition used to allow this header file to be included from
+ * windows resource files so that they can obtain version information.
+ * RC_INVOKED is defined by default by the windows RC tool.
*
- * Resource compilers don't like all the C stuff, like typedefs and
- * procedure declarations, that occur below, so block them out.
+ * Resource compilers don't like all the C stuff, like typedefs and function
+ * declarations, that occur below, so block them out.
*/
#ifndef RC_INVOKED
/*
- * Special macro to define mutexes, that doesn't do anything
- * if we are not using threads.
+ * Special macro to define mutexes, that doesn't do anything if we are not
+ * using threads.
*/
#ifdef TCL_THREADS
@@ -143,62 +127,61 @@ extern "C" {
#endif
/*
- * Macros that eliminate the overhead of the thread synchronization
- * functions when compiling without thread support.
+ * Tcl's public routine Tcl_FSSeek() uses the values SEEK_SET, SEEK_CUR, and
+ * SEEK_END, all #define'd by stdio.h .
+ *
+ * Also, many extensions need stdio.h, and they've grown accustomed to tcl.h
+ * providing it for them rather than #include-ing it themselves as they
+ * should, so also for their sake, we keep the #include to be consistent with
+ * prior Tcl releases.
*/
-#ifndef TCL_THREADS
-#define Tcl_MutexLock(mutexPtr)
-#define Tcl_MutexUnlock(mutexPtr)
-#define Tcl_MutexFinalize(mutexPtr)
-#define Tcl_ConditionNotify(condPtr)
-#define Tcl_ConditionWait(condPtr, mutexPtr, timePtr)
-#define Tcl_ConditionFinalize(condPtr)
-#endif /* TCL_THREADS */
-
-
-#ifndef BUFSIZ
-# include <stdio.h>
-#endif
-
+#include <stdio.h>
/*
- * Definitions that allow Tcl functions with variable numbers of
- * arguments to be used with either varargs.h or stdarg.h. TCL_VARARGS
- * is used in procedure prototypes. TCL_VARARGS_DEF is used to declare
- * the arguments in a function definiton: it takes the type and name of
- * the first argument and supplies the appropriate argument declaration
- * string for use in the function definition. TCL_VARARGS_START
- * initializes the va_list data structure and returns the first argument.
+ * Support for functions with a variable number of arguments.
+ *
+ * The following TCL_VARARGS* macros are to support old extensions
+ * written for older versions of Tcl where the macros permitted
+ * support for the varargs.h system as well as stdarg.h .
+ *
+ * New code should just directly be written to use stdarg.h conventions.
*/
-#if !defined(NO_STDARG)
-# include <stdarg.h>
-# define TCL_VARARGS(type, name) (type name, ...)
-# define TCL_VARARGS_DEF(type, name) (type name, ...)
-# define TCL_VARARGS_START(type, name, list) (va_start(list, name), name)
-#else
-# include <varargs.h>
-# define TCL_VARARGS(type, name) ()
-# define TCL_VARARGS_DEF(type, name) (va_alist)
-# define TCL_VARARGS_START(type, name, list) \
- (va_start(list), va_arg(list, type))
+
+#include <stdarg.h>
+#ifndef TCL_NO_DEPRECATED
+# define TCL_VARARGS(type, name) (type name, ...)
+# define TCL_VARARGS_DEF(type, name) (type name, ...)
+# define TCL_VARARGS_START(type, name, list) (va_start(list, name), name)
#endif
/*
- * Macros used to declare a function to be exported by a DLL.
- * Used by Windows, maps to no-op declarations on non-Windows systems.
- * The default build on windows is for a DLL, which causes the DLLIMPORT
- * and DLLEXPORT macros to be nonempty. To build a static library, the
- * macro STATIC_BUILD should be defined.
+ * Macros used to declare a function to be exported by a DLL. Used by Windows,
+ * maps to no-op declarations on non-Windows systems. The default build on
+ * windows is for a DLL, which causes the DLLIMPORT and DLLEXPORT macros to be
+ * nonempty. To build a static library, the macro STATIC_BUILD should be
+ * defined.
+ *
+ * Note: when building static but linking dynamically to MSVCRT we must still
+ * correctly decorate the C library imported function. Use CRTIMPORT
+ * for this purpose. _DLL is defined by the compiler when linking to
+ * MSVCRT.
*/
#if (defined(__WIN32__) && (defined(_MSC_VER) || (__BORLANDC__ >= 0x0550) || defined(__LCC__) || defined(__WATCOMC__) || (defined(__GNUC__) && defined(__declspec))))
+# define HAVE_DECLSPEC 1
# ifdef STATIC_BUILD
# define DLLIMPORT
# define DLLEXPORT
+# ifdef _DLL
+# define CRTIMPORT __declspec(dllimport)
+# else
+# define CRTIMPORT
+# endif
# else
# define DLLIMPORT __declspec(dllimport)
# define DLLEXPORT __declspec(dllexport)
+# define CRTIMPORT __declspec(dllimport)
# endif
#else
# define DLLIMPORT
@@ -207,23 +190,25 @@ extern "C" {
# else
# define DLLEXPORT
# endif
+# define CRTIMPORT
#endif
/*
* These macros are used to control whether functions are being declared for
- * import or export. If a function is being declared while it is being built
+ * import or export. If a function is being declared while it is being built
* to be included in a shared library, then it should have the DLLEXPORT
- * storage class. If is being declared for use by a module that is going to
+ * storage class. If is being declared for use by a module that is going to
* link against the shared library, then it should have the DLLIMPORT storage
- * class. If the symbol is beind declared for a static build or for use from a
+ * class. If the symbol is beind declared for a static build or for use from a
* stub library, then the storage class should be empty.
*
- * The convention is that a macro called BUILD_xxxx, where xxxx is the
- * name of a library we are building, is set on the compile line for sources
- * that are to be placed in the library. When this macro is set, the
- * storage class will be set to DLLEXPORT. At the end of the header file, the
- * storage class will be reset to DLLIMPORT.
+ * The convention is that a macro called BUILD_xxxx, where xxxx is the name of
+ * a library we are building, is set on the compile line for sources that are
+ * to be placed in the library. When this macro is set, the storage class will
+ * be set to DLLEXPORT. At the end of the header file, the storage class will
+ * be reset to DLLIMPORT.
*/
+
#undef TCL_STORAGE_CLASS
#ifdef BUILD_tcl
# define TCL_STORAGE_CLASS DLLEXPORT
@@ -236,8 +221,8 @@ extern "C" {
#endif
/*
- * Definitions that allow this header file to be used either with or
- * without ANSI C features like function prototypes.
+ * Definitions that allow this header file to be used either with or without
+ * ANSI C features like function prototypes.
*/
#undef _ANSI_ARGS_
@@ -275,7 +260,7 @@ extern "C" {
#endif
/*
- * Make sure EXTERN isn't defined elsewhere
+ * Make sure EXTERN isn't defined elsewhere.
*/
#ifdef EXTERN
@@ -289,12 +274,9 @@ extern "C" {
#endif
/*
- * The following code is copied from winnt.h.
- * If we don't replicate it here, then <windows.h> can't be included
- * after tcl.h, since tcl.h also defines VOID.
- * This block is skipped under Cygwin and Mingw.
- *
- *
+ * The following code is copied from winnt.h. If we don't replicate it here,
+ * then <windows.h> can't be included after tcl.h, since tcl.h also defines
+ * VOID. This block is skipped under Cygwin and Mingw.
*/
#if defined(__WIN32__) && !defined(HAVE_WINNT_IGNORE_VOID)
@@ -307,15 +289,14 @@ typedef long LONG;
#endif /* __WIN32__ && !HAVE_WINNT_IGNORE_VOID */
/*
- * Macro to use instead of "void" for arguments that must have
- * type "void *" in ANSI C; maps them to type "char *" in
- * non-ANSI systems.
+ * Macro to use instead of "void" for arguments that must have type "void *"
+ * in ANSI C; maps them to type "char *" in non-ANSI systems.
*/
#ifndef NO_VOID
-# define VOID void
+#define VOID void
#else
-# define VOID char
+#define VOID char
#endif
/*
@@ -340,22 +321,23 @@ typedef long LONG;
# ifdef __LP64__
# undef TCL_WIDE_INT_TYPE
# define TCL_WIDE_INT_IS_LONG 1
+# define TCL_CFG_DO64BIT 1
# else /* !__LP64__ */
# define TCL_WIDE_INT_TYPE long long
# undef TCL_WIDE_INT_IS_LONG
+# undef TCL_CFG_DO64BIT
# endif /* __LP64__ */
# undef HAVE_STRUCT_STAT64
-# include <mach/mach.h>
#endif /* __APPLE__ */
/*
- * Define Tcl_WideInt to be a type that is (at least) 64-bits wide,
- * and define Tcl_WideUInt to be the unsigned variant of that type
- * (assuming that where we have one, we can have the other.)
+ * Define Tcl_WideInt to be a type that is (at least) 64-bits wide, and define
+ * Tcl_WideUInt to be the unsigned variant of that type (assuming that where
+ * we have one, we can have the other.)
*
* Also defines the following macros:
- * TCL_WIDE_INT_IS_LONG - if wide ints are really longs (i.e. we're on
- * a real 64-bit system.)
+ * TCL_WIDE_INT_IS_LONG - if wide ints are really longs (i.e. we're on a real
+ * 64-bit system.)
* Tcl_WideAsLong - forgetful converter from wideInt to long.
* Tcl_LongAsWide - sign-extending converter from long to wideInt.
* Tcl_WideAsDouble - converter from wideInt to double.
@@ -364,12 +346,9 @@ typedef long LONG;
* The following invariant should hold for any long value 'longVal':
* longVal == Tcl_WideAsLong(Tcl_LongAsWide(longVal))
*
- * Note on converting between Tcl_WideInt and strings. This
- * implementation (in tclObj.c) depends on the functions strtoull()
- * and sprintf(...,"%" TCL_LL_MODIFIER "d",...). TCL_LL_MODIFIER_SIZE
- * is the length of the modifier string, which is "ll" on most 32-bit
- * Unix systems. It has to be split up like this to allow for the more
- * complex formats sometimes needed (e.g. in the format(n) command.)
+ * Note on converting between Tcl_WideInt and strings. This implementation (in
+ * tclObj.c) depends on the function
+ * sprintf(...,"%" TCL_LL_MODIFIER "d",...).
*/
#if !defined(TCL_WIDE_INT_TYPE)&&!defined(TCL_WIDE_INT_IS_LONG)
@@ -377,19 +356,16 @@ typedef long LONG;
# define TCL_WIDE_INT_TYPE __int64
# ifdef __BORLANDC__
# define TCL_LL_MODIFIER "L"
-# define TCL_LL_MODIFIER_SIZE 1
# else /* __BORLANDC__ */
# define TCL_LL_MODIFIER "I64"
-# define TCL_LL_MODIFIER_SIZE 3
# endif /* __BORLANDC__ */
# elif defined(__GNUC__)
# define TCL_WIDE_INT_TYPE long long
# define TCL_LL_MODIFIER "ll"
-# define TCL_LL_MODIFIER_SIZE 2
# else /* ! __WIN32__ && ! __GNUC__ */
/*
- * Don't know what platform it is and configure hasn't discovered what
- * is going on for us. Try to guess...
+ * Don't know what platform it is and configure hasn't discovered what is
+ * going on for us. Try to guess...
*/
# ifdef NO_LIMITS_H
# error please define either TCL_WIDE_INT_TYPE or TCL_WIDE_INT_IS_LONG
@@ -418,16 +394,14 @@ typedef unsigned TCL_WIDE_INT_TYPE Tcl_WideUInt;
# define Tcl_DoubleAsWide(val) ((long)((double)(val)))
# ifndef TCL_LL_MODIFIER
# define TCL_LL_MODIFIER "l"
-# define TCL_LL_MODIFIER_SIZE 1
# endif /* !TCL_LL_MODIFIER */
#else /* TCL_WIDE_INT_IS_LONG */
/*
- * The next short section of defines are only done when not running on
- * Windows or some other strange platform.
+ * The next short section of defines are only done when not running on Windows
+ * or some other strange platform.
*/
# ifndef TCL_LL_MODIFIER
# define TCL_LL_MODIFIER "ll"
-# define TCL_LL_MODIFIER_SIZE 2
# endif /* !TCL_LL_MODIFIER */
# define Tcl_WideAsLong(val) ((long)((Tcl_WideInt)(val)))
# define Tcl_LongAsWide(val) ((Tcl_WideInt)((long)(val)))
@@ -468,32 +442,21 @@ typedef unsigned TCL_WIDE_INT_TYPE Tcl_WideUInt;
typedef struct stat Tcl_StatBuf;
#endif
-
/*
- * This flag controls whether binary compatability is maintained with
- * extensions built against a previous version of Tcl. This is true
- * by default.
- */
-#ifndef TCL_PRESERVE_BINARY_COMPATABILITY
-# define TCL_PRESERVE_BINARY_COMPATABILITY 1
-#endif
-
-
-/*
- * Data structures defined opaquely in this module. The definitions below
- * just provide dummy types. A few fields are made visible in Tcl_Interp
- * structures, namely those used for returning a string result from
- * commands. Direct access to the result field is discouraged in Tcl 8.0.
- * The interpreter result is either an object or a string, and the two
- * values are kept consistent unless some C code sets interp->result
- * directly. Programmers should use either the procedure Tcl_GetObjResult()
- * or Tcl_GetStringResult() to read the interpreter's result. See the
- * SetResult man page for details.
- *
- * Note: any change to the Tcl_Interp definition below must be mirrored
- * in the "real" definition in tclInt.h.
+ * Data structures defined opaquely in this module. The definitions below just
+ * provide dummy types. A few fields are made visible in Tcl_Interp
+ * structures, namely those used for returning a string result from commands.
+ * Direct access to the result field is discouraged in Tcl 8.0. The
+ * interpreter result is either an object or a string, and the two values are
+ * kept consistent unless some C code sets interp->result directly.
+ * Programmers should use either the function Tcl_GetObjResult() or
+ * Tcl_GetStringResult() to read the interpreter's result. See the SetResult
+ * man page for details.
+ *
+ * Note: any change to the Tcl_Interp definition below must be mirrored in the
+ * "real" definition in tclInt.h.
*
- * Note: Tcl_ObjCmdProc procedures do not directly set result and freeProc.
+ * Note: Tcl_ObjCmdProc functions do not directly set result and freeProc.
* Instead, they set a Tcl_Obj member in the "real" structure that can be
* accessed with Tcl_GetObjResult() and Tcl_SetObjResult().
*/
@@ -502,25 +465,29 @@ typedef struct Tcl_Interp {
char *result; /* If the last command returned a string
* result, this points to it. */
void (*freeProc) _ANSI_ARGS_((char *blockPtr));
- /* Zero means the string result is
- * statically allocated. TCL_DYNAMIC means
- * it was allocated with ckalloc and should
- * be freed with ckfree. Other values give
- * the address of procedure to invoke to
- * free the result. Tcl_Eval must free it
- * before executing next command. */
- int errorLine; /* When TCL_ERROR is returned, this gives
- * the line number within the command where
- * the error occurred (1 if first line). */
+ /* Zero means the string result is statically
+ * allocated. TCL_DYNAMIC means it was
+ * allocated with ckalloc and should be freed
+ * with ckfree. Other values give the address
+ * of function to invoke to free the result.
+ * Tcl_Eval must free it before executing next
+ * command. */
+ int errorLine; /* When TCL_ERROR is returned, this gives the
+ * line number within the command where the
+ * error occurred (1 if first line). */
} Tcl_Interp;
typedef struct Tcl_AsyncHandler_ *Tcl_AsyncHandler;
typedef struct Tcl_Channel_ *Tcl_Channel;
+typedef struct Tcl_ChannelTypeVersion_ *Tcl_ChannelTypeVersion;
typedef struct Tcl_Command_ *Tcl_Command;
typedef struct Tcl_Condition_ *Tcl_Condition;
+typedef struct Tcl_Dict_ *Tcl_Dict;
typedef struct Tcl_EncodingState_ *Tcl_EncodingState;
typedef struct Tcl_Encoding_ *Tcl_Encoding;
typedef struct Tcl_Event Tcl_Event;
+typedef struct Tcl_InterpState_ *Tcl_InterpState;
+typedef struct Tcl_LoadHandle_ *Tcl_LoadHandle;
typedef struct Tcl_Mutex_ *Tcl_Mutex;
typedef struct Tcl_Pid_ *Tcl_Pid;
typedef struct Tcl_RegExp_ *Tcl_RegExp;
@@ -529,18 +496,14 @@ typedef struct Tcl_ThreadId_ *Tcl_ThreadId;
typedef struct Tcl_TimerToken_ *Tcl_TimerToken;
typedef struct Tcl_Trace_ *Tcl_Trace;
typedef struct Tcl_Var_ *Tcl_Var;
-typedef struct Tcl_ChannelTypeVersion_ *Tcl_ChannelTypeVersion;
-typedef struct Tcl_LoadHandle_ *Tcl_LoadHandle;
/*
- * Definition of the interface to procedures implementing threads.
- * A procedure following this definition is given to each call of
- * 'Tcl_CreateThread' and will be called as the main fuction of
- * the new thread created by that call.
+ * Definition of the interface to functions implementing threads. A function
+ * following this definition is given to each call of 'Tcl_CreateThread' and
+ * will be called as the main fuction of the new thread created by that call.
*/
-#ifdef MAC_TCL
-typedef pascal void *(Tcl_ThreadCreateProc) _ANSI_ARGS_((ClientData clientData));
-#elif defined __WIN32__
+
+#if defined __WIN32__
typedef unsigned (__stdcall Tcl_ThreadCreateProc) _ANSI_ARGS_((ClientData clientData));
#else
typedef void (Tcl_ThreadCreateProc) _ANSI_ARGS_((ClientData clientData));
@@ -548,13 +511,11 @@ typedef void (Tcl_ThreadCreateProc) _ANSI_ARGS_((ClientData clientData));
/*
* Threading function return types used for abstracting away platform
- * differences when writing a Tcl_ThreadCreateProc. See the NewThread
- * function in generic/tclThreadTest.c for it's usage.
+ * differences when writing a Tcl_ThreadCreateProc. See the NewThread function
+ * in generic/tclThreadTest.c for it's usage.
*/
-#ifdef MAC_TCL
-# define Tcl_ThreadCreateType pascal void *
-# define TCL_THREAD_CREATE_RETURN return NULL
-#elif defined __WIN32__
+
+#if defined __WIN32__
# define Tcl_ThreadCreateType unsigned __stdcall
# define TCL_THREAD_CREATE_RETURN return 0
#else
@@ -567,68 +528,68 @@ typedef void (Tcl_ThreadCreateProc) _ANSI_ARGS_((ClientData clientData));
* given to Tcl_CreateThread.
*/
-#define TCL_THREAD_STACK_DEFAULT (0) /* Use default size for stack */
-#define TCL_THREAD_NOFLAGS (0000) /* Standard flags, default behaviour */
-#define TCL_THREAD_JOINABLE (0001) /* Mark the thread as joinable */
+#define TCL_THREAD_STACK_DEFAULT (0) /* Use default size for stack. */
+#define TCL_THREAD_NOFLAGS (0000) /* Standard flags, default
+ * behaviour. */
+#define TCL_THREAD_JOINABLE (0001) /* Mark the thread as joinable. */
/*
- * Flag values passed to Tcl_GetRegExpFromObj.
+ * Flag values passed to Tcl_StringCaseMatch.
*/
-#define TCL_REG_BASIC 000000 /* BREs (convenience) */
-#define TCL_REG_EXTENDED 000001 /* EREs */
-#define TCL_REG_ADVF 000002 /* advanced features in EREs */
-#define TCL_REG_ADVANCED 000003 /* AREs (which are also EREs) */
-#define TCL_REG_QUOTE 000004 /* no special characters, none */
-#define TCL_REG_NOCASE 000010 /* ignore case */
-#define TCL_REG_NOSUB 000020 /* don't care about subexpressions */
-#define TCL_REG_EXPANDED 000040 /* expanded format, white space &
- * comments */
-#define TCL_REG_NLSTOP 000100 /* \n doesn't match . or [^ ] */
-#define TCL_REG_NLANCH 000200 /* ^ matches after \n, $ before */
-#define TCL_REG_NEWLINE 000300 /* newlines are line terminators */
-#define TCL_REG_CANMATCH 001000 /* report details on partial/limited
- * matches */
+
+#define TCL_MATCH_NOCASE (1<<0)
/*
- * The following flag is experimental and only intended for use by Expect. It
- * will probably go away in a later release.
+ * Flag values passed to Tcl_GetRegExpFromObj.
*/
-#define TCL_REG_BOSONLY 002000 /* prepend \A to pattern so it only
- * matches at the beginning of the
- * string. */
+#define TCL_REG_BASIC 000000 /* BREs (convenience). */
+#define TCL_REG_EXTENDED 000001 /* EREs. */
+#define TCL_REG_ADVF 000002 /* Advanced features in EREs. */
+#define TCL_REG_ADVANCED 000003 /* AREs (which are also EREs). */
+#define TCL_REG_QUOTE 000004 /* No special characters, none. */
+#define TCL_REG_NOCASE 000010 /* Ignore case. */
+#define TCL_REG_NOSUB 000020 /* Don't care about subexpressions. */
+#define TCL_REG_EXPANDED 000040 /* Expanded format, white space &
+ * comments. */
+#define TCL_REG_NLSTOP 000100 /* \n doesn't match . or [^ ] */
+#define TCL_REG_NLANCH 000200 /* ^ matches after \n, $ before. */
+#define TCL_REG_NEWLINE 000300 /* Newlines are line terminators. */
+#define TCL_REG_CANMATCH 001000 /* Report details on partial/limited
+ * matches. */
/*
* Flags values passed to Tcl_RegExpExecObj.
*/
+
#define TCL_REG_NOTBOL 0001 /* Beginning of string does not match ^. */
#define TCL_REG_NOTEOL 0002 /* End of string does not match $. */
/*
- * Structures filled in by Tcl_RegExpInfo. Note that all offset values are
- * relative to the start of the match string, not the beginning of the
- * entire string.
+ * Structures filled in by Tcl_RegExpInfo. Note that all offset values are
+ * relative to the start of the match string, not the beginning of the entire
+ * string.
*/
typedef struct Tcl_RegExpIndices {
- long start; /* character offset of first character in match */
- long end; /* character offset of first character after the
- * match. */
+ long start; /* Character offset of first character in
+ * match. */
+ long end; /* Character offset of first character after
+ * the match. */
} Tcl_RegExpIndices;
typedef struct Tcl_RegExpInfo {
- int nsubs; /* number of subexpressions in the
- * compiled expression */
- Tcl_RegExpIndices *matches; /* array of nsubs match offset
- * pairs */
- long extendStart; /* The offset at which a subsequent
- * match might begin. */
+ int nsubs; /* Number of subexpressions in the compiled
+ * expression. */
+ Tcl_RegExpIndices *matches; /* Array of nsubs match offset pairs. */
+ long extendStart; /* The offset at which a subsequent match
+ * might begin. */
long reserved; /* Reserved for later use. */
} Tcl_RegExpInfo;
/*
- * Picky compilers complain if this typdef doesn't appear before the
- * struct's reference in tclDecls.h.
+ * Picky compilers complain if this typdef doesn't appear before the struct's
+ * reference in tclDecls.h.
*/
typedef Tcl_StatBuf *Tcl_Stat_;
@@ -636,32 +597,31 @@ typedef struct stat *Tcl_OldStat_;
/*
* When a TCL command returns, the interpreter contains a result from the
- * command. Programmers are strongly encouraged to use one of the
- * procedures Tcl_GetObjResult() or Tcl_GetStringResult() to read the
- * interpreter's result. See the SetResult man page for details. Besides
- * this result, the command procedure returns an integer code, which is
- * one of the following:
+ * command. Programmers are strongly encouraged to use one of the functions
+ * Tcl_GetObjResult() or Tcl_GetStringResult() to read the interpreter's
+ * result. See the SetResult man page for details. Besides this result, the
+ * command function returns an integer code, which is one of the following:
*
- * TCL_OK Command completed normally; the interpreter's
- * result contains the command's result.
- * TCL_ERROR The command couldn't be completed successfully;
- * the interpreter's result describes what went wrong.
- * TCL_RETURN The command requests that the current procedure
- * return; the interpreter's result contains the
- * procedure's return value.
- * TCL_BREAK The command requests that the innermost loop
- * be exited; the interpreter's result is meaningless.
- * TCL_CONTINUE Go on to the next iteration of the current loop;
- * the interpreter's result is meaningless.
+ * TCL_OK Command completed normally; the interpreter's result
+ * contains the command's result.
+ * TCL_ERROR The command couldn't be completed successfully; the
+ * interpreter's result describes what went wrong.
+ * TCL_RETURN The command requests that the current function return;
+ * the interpreter's result contains the function's
+ * return value.
+ * TCL_BREAK The command requests that the innermost loop be
+ * exited; the interpreter's result is meaningless.
+ * TCL_CONTINUE Go on to the next iteration of the current loop; the
+ * interpreter's result is meaningless.
*/
-#define TCL_OK 0
-#define TCL_ERROR 1
-#define TCL_RETURN 2
-#define TCL_BREAK 3
-#define TCL_CONTINUE 4
+#define TCL_OK 0
+#define TCL_ERROR 1
+#define TCL_RETURN 2
+#define TCL_BREAK 3
+#define TCL_CONTINUE 4
-#define TCL_RESULT_SIZE 200
+#define TCL_RESULT_SIZE 200
/*
* Flags to control what substitutions are performed by Tcl_SubstObj():
@@ -672,16 +632,17 @@ typedef struct stat *Tcl_OldStat_;
#define TCL_SUBST_BACKSLASHES 004
#define TCL_SUBST_ALL 007
-
/*
* Argument descriptors for math function callbacks in expressions:
*/
+
typedef enum {
TCL_INT, TCL_DOUBLE, TCL_EITHER, TCL_WIDE_INT
} Tcl_ValueType;
+
typedef struct Tcl_Value {
- Tcl_ValueType type; /* Indicates intValue or doubleValue is
- * valid, or both. */
+ Tcl_ValueType type; /* Indicates intValue or doubleValue is valid,
+ * or both. */
long intValue; /* Integer value. */
double doubleValue; /* Double-precision floating value. */
Tcl_WideInt wideValue; /* Wide (min. 64-bit) integer value. */
@@ -689,13 +650,13 @@ typedef struct Tcl_Value {
/*
* Forward declaration of Tcl_Obj to prevent an error when the forward
- * reference to Tcl_Obj is encountered in the procedure types declared
- * below.
+ * reference to Tcl_Obj is encountered in the function types declared below.
*/
+
struct Tcl_Obj;
/*
- * Procedure types defined by Tcl:
+ * Function types defined by Tcl:
*/
typedef int (Tcl_AppInitProc) _ANSI_ARGS_((Tcl_Interp *interp));
@@ -741,7 +702,9 @@ typedef void (Tcl_NamespaceDeleteProc) _ANSI_ARGS_((ClientData clientData));
typedef int (Tcl_ObjCmdProc) _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc, struct Tcl_Obj * CONST * objv));
typedef int (Tcl_PackageInitProc) _ANSI_ARGS_((Tcl_Interp *interp));
-typedef void (Tcl_PanicProc) _ANSI_ARGS_(TCL_VARARGS(CONST char *, format));
+typedef int (Tcl_PackageUnloadProc) _ANSI_ARGS_((Tcl_Interp *interp,
+ int flags));
+typedef void (Tcl_PanicProc) _ANSI_ARGS_((CONST char *format, ...));
typedef void (Tcl_TcpAcceptProc) _ANSI_ARGS_((ClientData callbackData,
Tcl_Channel chan, char *address, int port));
typedef void (Tcl_TimerProc) _ANSI_ARGS_((ClientData clientData));
@@ -762,37 +725,35 @@ typedef void (Tcl_ServiceModeHookProc) _ANSI_ARGS_((int mode));
typedef ClientData (Tcl_InitNotifierProc) _ANSI_ARGS_((VOID));
typedef void (Tcl_FinalizeNotifierProc) _ANSI_ARGS_((ClientData clientData));
typedef void (Tcl_MainLoopProc) _ANSI_ARGS_((void));
-
+
/*
- * The following structure represents a type of object, which is a
- * particular internal representation for an object plus a set of
- * procedures that provide standard operations on objects of that type.
+ * The following structure represents a type of object, which is a particular
+ * internal representation for an object plus a set of functions that provide
+ * standard operations on objects of that type.
*/
typedef struct Tcl_ObjType {
char *name; /* Name of the type, e.g. "int". */
Tcl_FreeInternalRepProc *freeIntRepProc;
/* Called to free any storage for the type's
- * internal rep. NULL if the internal rep
- * does not need freeing. */
+ * internal rep. NULL if the internal rep does
+ * not need freeing. */
Tcl_DupInternalRepProc *dupIntRepProc;
- /* Called to create a new object as a copy
- * of an existing object. */
+ /* Called to create a new object as a copy of
+ * an existing object. */
Tcl_UpdateStringProc *updateStringProc;
- /* Called to update the string rep from the
+ /* Called to update the string rep from the
* type's internal representation. */
Tcl_SetFromAnyProc *setFromAnyProc;
- /* Called to convert the object's internal
- * rep to this type. Frees the internal rep
- * of the old type. Returns TCL_ERROR on
- * failure. */
+ /* Called to convert the object's internal rep
+ * to this type. Frees the internal rep of the
+ * old type. Returns TCL_ERROR on failure. */
} Tcl_ObjType;
-
/*
- * One of the following structures exists for each object in the Tcl
- * system. An object stores a value as either a string, some internal
- * representation, or both.
+ * One of the following structures exists for each object in the Tcl system.
+ * An object stores a value as either a string, some internal representation,
+ * or both.
*/
typedef struct Tcl_Obj {
@@ -802,98 +763,57 @@ typedef struct Tcl_Obj {
* must be followed by a null byte (i.e., at
* offset length) but may also contain
* embedded null characters. The array's
- * storage is allocated by ckalloc. NULL
- * means the string rep is invalid and must
- * be regenerated from the internal rep.
- * Clients should use Tcl_GetStringFromObj
- * or Tcl_GetString to get a pointer to the
- * byte array as a readonly value. */
+ * storage is allocated by ckalloc. NULL means
+ * the string rep is invalid and must be
+ * regenerated from the internal rep. Clients
+ * should use Tcl_GetStringFromObj or
+ * Tcl_GetString to get a pointer to the byte
+ * array as a readonly value. */
int length; /* The number of bytes at *bytes, not
* including the terminating null. */
Tcl_ObjType *typePtr; /* Denotes the object's type. Always
* corresponds to the type of the object's
- * internal rep. NULL indicates the object
- * has no internal rep (has no type). */
+ * internal rep. NULL indicates the object has
+ * no internal rep (has no type). */
union { /* The internal representation: */
- long longValue; /* - an long integer value */
- double doubleValue; /* - a double-precision floating value */
- VOID *otherValuePtr; /* - another, type-specific value */
- Tcl_WideInt wideValue; /* - a long long value */
- struct { /* - internal rep as two pointers */
+ long longValue; /* - an long integer value. */
+ double doubleValue; /* - a double-precision floating value. */
+ VOID *otherValuePtr; /* - another, type-specific value. */
+ Tcl_WideInt wideValue; /* - a long long value. */
+ struct { /* - internal rep as two pointers. */
VOID *ptr1;
VOID *ptr2;
} twoPtrValue;
+ struct { /* - internal rep as a wide int, tightly
+ * packed fields. */
+ VOID *ptr; /* Pointer to digits. */
+ unsigned long value;/* Alloc, used, and signum packed into a
+ * single word. */
+ } ptrAndLongRep;
} internalRep;
} Tcl_Obj;
-
/*
- * Macros to increment and decrement a Tcl_Obj's reference count, and to
- * test whether an object is shared (i.e. has reference count > 1).
- * Note: clients should use Tcl_DecrRefCount() when they are finished using
- * an object, and should never call TclFreeObj() directly. TclFreeObj() is
- * only defined and made public in tcl.h to support Tcl_DecrRefCount's macro
- * definition. Note also that Tcl_DecrRefCount() refers to the parameter
- * "obj" twice. This means that you should avoid calling it with an
- * expression that is expensive to compute or has side effects.
+ * Macros to increment and decrement a Tcl_Obj's reference count, and to test
+ * whether an object is shared (i.e. has reference count > 1). Note: clients
+ * should use Tcl_DecrRefCount() when they are finished using an object, and
+ * should never call TclFreeObj() directly. TclFreeObj() is only defined and
+ * made public in tcl.h to support Tcl_DecrRefCount's macro definition. Note
+ * also that Tcl_DecrRefCount() refers to the parameter "obj" twice. This
+ * means that you should avoid calling it with an expression that is expensive
+ * to compute or has side effects.
*/
+
void Tcl_IncrRefCount _ANSI_ARGS_((Tcl_Obj *objPtr));
void Tcl_DecrRefCount _ANSI_ARGS_((Tcl_Obj *objPtr));
int Tcl_IsShared _ANSI_ARGS_((Tcl_Obj *objPtr));
-
-#ifdef TCL_MEM_DEBUG
-# define Tcl_IncrRefCount(objPtr) \
- Tcl_DbIncrRefCount(objPtr, __FILE__, __LINE__)
-# define Tcl_DecrRefCount(objPtr) \
- Tcl_DbDecrRefCount(objPtr, __FILE__, __LINE__)
-# define Tcl_IsShared(objPtr) \
- Tcl_DbIsShared(objPtr, __FILE__, __LINE__)
-#else
-# define Tcl_IncrRefCount(objPtr) \
- ++(objPtr)->refCount
- /*
- * Use do/while0 idiom for optimum correctness without compiler warnings
- * http://c2.com/cgi/wiki?TrivialDoWhileLoop
- */
-# define Tcl_DecrRefCount(objPtr) \
- do { if (--(objPtr)->refCount <= 0) TclFreeObj(objPtr); } while(0)
-# define Tcl_IsShared(objPtr) \
- ((objPtr)->refCount > 1)
-#endif
/*
- * Macros and definitions that help to debug the use of Tcl objects.
- * When TCL_MEM_DEBUG is defined, the Tcl_New declarations are
- * overridden to call debugging versions of the object creation procedures.
+ * The following structure contains the state needed by Tcl_SaveResult. No-one
+ * outside of Tcl should access any of these fields. This structure is
+ * typically allocated on the stack.
*/
-#ifdef TCL_MEM_DEBUG
-# define Tcl_NewBooleanObj(val) \
- Tcl_DbNewBooleanObj(val, __FILE__, __LINE__)
-# define Tcl_NewByteArrayObj(bytes, len) \
- Tcl_DbNewByteArrayObj(bytes, len, __FILE__, __LINE__)
-# define Tcl_NewDoubleObj(val) \
- Tcl_DbNewDoubleObj(val, __FILE__, __LINE__)
-# define Tcl_NewIntObj(val) \
- Tcl_DbNewLongObj(val, __FILE__, __LINE__)
-# define Tcl_NewListObj(objc, objv) \
- Tcl_DbNewListObj(objc, objv, __FILE__, __LINE__)
-# define Tcl_NewLongObj(val) \
- Tcl_DbNewLongObj(val, __FILE__, __LINE__)
-# define Tcl_NewObj() \
- Tcl_DbNewObj(__FILE__, __LINE__)
-# define Tcl_NewStringObj(bytes, len) \
- Tcl_DbNewStringObj(bytes, len, __FILE__, __LINE__)
-# define Tcl_NewWideIntObj(val) \
- Tcl_DbNewWideIntObj(val, __FILE__, __LINE__)
-#endif /* TCL_MEM_DEBUG */
-
-
-/*
- * The following structure contains the state needed by
- * Tcl_SaveResult. No-one outside of Tcl should access any of these
- * fields. This structure is typically allocated on the stack.
- */
typedef struct Tcl_SavedResult {
char *result;
Tcl_FreeProc *freeProc;
@@ -905,46 +825,46 @@ typedef struct Tcl_SavedResult {
} Tcl_SavedResult;
/*
- * The following definitions support Tcl's namespace facility.
- * Note: the first five fields must match exactly the fields in a
- * Namespace structure (see tclInt.h).
+ * The following definitions support Tcl's namespace facility. Note: the first
+ * five fields must match exactly the fields in a Namespace structure (see
+ * tclInt.h).
*/
typedef struct Tcl_Namespace {
- char *name; /* The namespace's name within its parent
- * namespace. This contains no ::'s. The
- * name of the global namespace is ""
- * although "::" is an synonym. */
- char *fullName; /* The namespace's fully qualified name.
- * This starts with ::. */
- ClientData clientData; /* Arbitrary value associated with this
+ char *name; /* The namespace's name within its parent
+ * namespace. This contains no ::'s. The name
+ * of the global namespace is "" although "::"
+ * is an synonym. */
+ char *fullName; /* The namespace's fully qualified name. This
+ * starts with ::. */
+ ClientData clientData; /* Arbitrary value associated with this
* namespace. */
- Tcl_NamespaceDeleteProc* deleteProc;
- /* Procedure invoked when deleting the
+ Tcl_NamespaceDeleteProc *deleteProc;
+ /* Function invoked when deleting the
* namespace to, e.g., free clientData. */
- struct Tcl_Namespace* parentPtr;
- /* Points to the namespace that contains
- * this one. NULL if this is the global
+ struct Tcl_Namespace *parentPtr;
+ /* Points to the namespace that contains this
+ * one. NULL if this is the global
* namespace. */
} Tcl_Namespace;
/*
- * The following structure represents a call frame, or activation record.
- * A call frame defines a naming context for a procedure call: its local
- * scope (for local variables) and its namespace scope (used for non-local
- * variables; often the global :: namespace). A call frame can also define
- * the naming context for a namespace eval or namespace inscope command:
- * the namespace in which the command's code should execute. The
- * Tcl_CallFrame structures exist only while procedures or namespace
- * eval/inscope's are being executed, and provide a Tcl call stack.
- *
- * A call frame is initialized and pushed using Tcl_PushCallFrame and
- * popped using Tcl_PopCallFrame. Storage for a Tcl_CallFrame must be
- * provided by the Tcl_PushCallFrame caller, and callers typically allocate
- * them on the C call stack for efficiency. For this reason, Tcl_CallFrame
- * is defined as a structure and not as an opaque token. However, most
- * Tcl_CallFrame fields are hidden since applications should not access
- * them directly; others are declared as "dummyX".
+ * The following structure represents a call frame, or activation record. A
+ * call frame defines a naming context for a procedure call: its local scope
+ * (for local variables) and its namespace scope (used for non-local
+ * variables; often the global :: namespace). A call frame can also define the
+ * naming context for a namespace eval or namespace inscope command: the
+ * namespace in which the command's code should execute. The Tcl_CallFrame
+ * structures exist only while procedures or namespace eval/inscope's are
+ * being executed, and provide a Tcl call stack.
+ *
+ * A call frame is initialized and pushed using Tcl_PushCallFrame and popped
+ * using Tcl_PopCallFrame. Storage for a Tcl_CallFrame must be provided by the
+ * Tcl_PushCallFrame caller, and callers typically allocate them on the C call
+ * stack for efficiency. For this reason, Tcl_CallFrame is defined as a
+ * structure and not as an opaque token. However, most Tcl_CallFrame fields
+ * are hidden since applications should not access them directly; others are
+ * declared as "dummyX".
*
* WARNING!! The structure definition must be kept consistent with the
* CallFrame structure in tclInt.h. If you change one, change the other.
@@ -969,57 +889,56 @@ typedef struct Tcl_CallFrame {
/*
* Information about commands that is returned by Tcl_GetCommandInfo and
- * passed to Tcl_SetCommandInfo. objProc is an objc/objv object-based
- * command procedure while proc is a traditional Tcl argc/argv
- * string-based procedure. Tcl_CreateObjCommand and Tcl_CreateCommand
- * ensure that both objProc and proc are non-NULL and can be called to
- * execute the command. However, it may be faster to call one instead of
- * the other. The member isNativeObjectProc is set to 1 if an
- * object-based procedure was registered by Tcl_CreateObjCommand, and to
- * 0 if a string-based procedure was registered by Tcl_CreateCommand.
- * The other procedure is typically set to a compatibility wrapper that
- * does string-to-object or object-to-string argument conversions then
- * calls the other procedure.
+ * passed to Tcl_SetCommandInfo. objProc is an objc/objv object-based command
+ * function while proc is a traditional Tcl argc/argv string-based function.
+ * Tcl_CreateObjCommand and Tcl_CreateCommand ensure that both objProc and
+ * proc are non-NULL and can be called to execute the command. However, it may
+ * be faster to call one instead of the other. The member isNativeObjectProc
+ * is set to 1 if an object-based function was registered by
+ * Tcl_CreateObjCommand, and to 0 if a string-based function was registered by
+ * Tcl_CreateCommand. The other function is typically set to a compatibility
+ * wrapper that does string-to-object or object-to-string argument conversions
+ * then calls the other function.
*/
typedef struct Tcl_CmdInfo {
- int isNativeObjectProc; /* 1 if objProc was registered by a call to
- * Tcl_CreateObjCommand; 0 otherwise.
- * Tcl_SetCmdInfo does not modify this
- * field. */
- Tcl_ObjCmdProc *objProc; /* Command's object-based procedure. */
- ClientData objClientData; /* ClientData for object proc. */
- Tcl_CmdProc *proc; /* Command's string-based procedure. */
- ClientData clientData; /* ClientData for string proc. */
+ int isNativeObjectProc; /* 1 if objProc was registered by a call to
+ * Tcl_CreateObjCommand; 0 otherwise.
+ * Tcl_SetCmdInfo does not modify this
+ * field. */
+ Tcl_ObjCmdProc *objProc; /* Command's object-based function. */
+ ClientData objClientData; /* ClientData for object proc. */
+ Tcl_CmdProc *proc; /* Command's string-based function. */
+ ClientData clientData; /* ClientData for string proc. */
Tcl_CmdDeleteProc *deleteProc;
- /* Procedure to call when command is
- * deleted. */
- ClientData deleteData; /* Value to pass to deleteProc (usually
- * the same as clientData). */
- Tcl_Namespace *namespacePtr; /* Points to the namespace that contains
- * this command. Note that Tcl_SetCmdInfo
- * will not change a command's namespace;
- * use Tcl_RenameCommand to do that. */
-
+ /* Function to call when command is
+ * deleted. */
+ ClientData deleteData; /* Value to pass to deleteProc (usually the
+ * same as clientData). */
+ Tcl_Namespace *namespacePtr;/* Points to the namespace that contains this
+ * command. Note that Tcl_SetCmdInfo will not
+ * change a command's namespace; use
+ * TclRenameCommand or Tcl_Eval (of 'rename')
+ * to do that. */
} Tcl_CmdInfo;
/*
- * The structure defined below is used to hold dynamic strings. The only
- * field that clients should use is the string field, accessible via the
- * macro Tcl_DStringValue.
+ * The structure defined below is used to hold dynamic strings. The only
+ * fields that clients should use are string and length, accessible via the
+ * macros Tcl_DStringValue and Tcl_DStringLength.
*/
#define TCL_DSTRING_STATIC_SIZE 200
typedef struct Tcl_DString {
- char *string; /* Points to beginning of string: either
+ char *string; /* Points to beginning of string: either
* staticSpace below or a malloced array. */
int length; /* Number of non-NULL characters in the
* string. */
int spaceAvl; /* Total number of bytes available for the
* string and its terminating NULL char. */
char staticSpace[TCL_DSTRING_STATIC_SIZE];
- /* Space to use in common case where string
- * is small. */
+ /* Space to use in common case where string is
+ * small. */
} Tcl_DString;
#define Tcl_DStringLength(dsPtr) ((dsPtr)->length)
@@ -1027,29 +946,34 @@ typedef struct Tcl_DString {
#define Tcl_DStringTrunc Tcl_DStringSetLength
/*
- * Definitions for the maximum number of digits of precision that may
- * be specified in the "tcl_precision" variable, and the number of
- * bytes of buffer space required by Tcl_PrintDouble.
+ * Definitions for the maximum number of digits of precision that may be
+ * specified in the "tcl_precision" variable, and the number of bytes of
+ * buffer space required by Tcl_PrintDouble.
*/
-#define TCL_MAX_PREC 17
-#define TCL_DOUBLE_SPACE (TCL_MAX_PREC+10)
+#define TCL_MAX_PREC 17
+#define TCL_DOUBLE_SPACE (TCL_MAX_PREC+10)
/*
* Definition for a number of bytes of buffer space sufficient to hold the
- * string representation of an integer in base 10 (assuming the existence
- * of 64-bit integers).
+ * string representation of an integer in base 10 (assuming the existence of
+ * 64-bit integers).
*/
#define TCL_INTEGER_SPACE 24
/*
- * Flag that may be passed to Tcl_ConvertElement to force it not to
- * output braces (careful! if you change this flag be sure to change
- * the definitions at the front of tclUtil.c).
+ * Flag values passed to Tcl_ConvertElement.
+ * TCL_DONT_USE_BRACES forces it not to enclose the element in braces, but to
+ * use backslash quoting instead.
+ * TCL_DONT_QUOTE_HASH disables the default quoting of the '#' character. It
+ * is safe to leave the hash unquoted when the element is not the first
+ * element of a list, and this flag can be used by the caller to indicate
+ * that condition.
*/
#define TCL_DONT_USE_BRACES 1
+#define TCL_DONT_QUOTE_HASH 8
/*
* Flag that may be passed to Tcl_GetIndexFromObj to force it to disallow
@@ -1059,26 +983,36 @@ typedef struct Tcl_DString {
#define TCL_EXACT 1
/*
- * Flag values passed to Tcl_RecordAndEval and/or Tcl_EvalObj.
- * WARNING: these bit choices must not conflict with the bit choices
- * for evalFlag bits in tclInt.h!!
+ * Flag values passed to Tcl_RecordAndEval, Tcl_EvalObj, Tcl_EvalObjv.
+ * WARNING: these bit choices must not conflict with the bit choices for
+ * evalFlag bits in tclInt.h!
+ *
+ * Meanings:
+ * TCL_NO_EVAL: Just record this command
+ * TCL_EVAL_GLOBAL: Execute script in global namespace
+ * TCL_EVAL_DIRECT: Do not compile this script
+ * TCL_EVAL_INVOKE: Magical Tcl_EvalObjv mode for aliases/ensembles
+ * o Run in iPtr->lookupNsPtr or global namespace
+ * o Cut out of error traces
+ * o Don't reset the flags controlling ensemble
+ * error message rewriting.
*/
#define TCL_NO_EVAL 0x10000
#define TCL_EVAL_GLOBAL 0x20000
#define TCL_EVAL_DIRECT 0x40000
-#define TCL_EVAL_INVOKE 0x80000
+#define TCL_EVAL_INVOKE 0x80000
/*
- * Special freeProc values that may be passed to Tcl_SetResult (see
- * the man page for details):
+ * Special freeProc values that may be passed to Tcl_SetResult (see the man
+ * page for details):
*/
-#define TCL_VOLATILE ((Tcl_FreeProc *) 1)
-#define TCL_STATIC ((Tcl_FreeProc *) 0)
-#define TCL_DYNAMIC ((Tcl_FreeProc *) 3)
+#define TCL_VOLATILE ((Tcl_FreeProc *) 1)
+#define TCL_STATIC ((Tcl_FreeProc *) 0)
+#define TCL_DYNAMIC ((Tcl_FreeProc *) 3)
/*
- * Flag values passed to variable-related procedures.
+ * Flag values passed to variable-related functions.
*/
#define TCL_GLOBAL_ONLY 1
@@ -1101,7 +1035,15 @@ typedef struct Tcl_DString {
#define TCL_TRACE_RESULT_OBJECT 0x10000
/*
- * Flag values passed to command-related procedures.
+ * Flag values for ensemble commands.
+ */
+
+#define TCL_ENSEMBLE_PREFIX 0x02/* Flag value to say whether to allow
+ * unambiguous prefixes of commands or to
+ * require exact matches for command names. */
+
+/*
+ * Flag values passed to command-related functions.
*/
#define TCL_TRACE_RENAME 0x2000
@@ -1110,32 +1052,34 @@ typedef struct Tcl_DString {
#define TCL_ALLOW_INLINE_COMPILATION 0x20000
/*
- * Flag values passed to Tcl_CreateObjTrace, and used internally
- * by command execution traces. Slots 4,8,16 and 32 are
- * used internally by execution traces (see tclCmdMZ.c)
+ * The TCL_PARSE_PART1 flag is deprecated and has no effect. The part1 is now
+ * always parsed whenever the part2 is NULL. (This is to avoid a common error
+ * when converting code to use the new object based APIs and forgetting to
+ * give the flag)
*/
-#define TCL_TRACE_ENTER_EXEC 1
-#define TCL_TRACE_LEAVE_EXEC 2
-/*
- * The TCL_PARSE_PART1 flag is deprecated and has no effect.
- * The part1 is now always parsed whenever the part2 is NULL.
- * (This is to avoid a common error when converting code to
- * use the new object based APIs and forgetting to give the
- * flag)
- */
#ifndef TCL_NO_DEPRECATED
-# define TCL_PARSE_PART1 0x400
+# define TCL_PARSE_PART1 0x400
#endif
/*
* Types for linked variables:
*/
+
#define TCL_LINK_INT 1
#define TCL_LINK_DOUBLE 2
#define TCL_LINK_BOOLEAN 3
#define TCL_LINK_STRING 4
#define TCL_LINK_WIDE_INT 5
+#define TCL_LINK_CHAR 6
+#define TCL_LINK_UCHAR 7
+#define TCL_LINK_SHORT 8
+#define TCL_LINK_USHORT 9
+#define TCL_LINK_UINT 10
+#define TCL_LINK_LONG 11
+#define TCL_LINK_ULONG 12
+#define TCL_LINK_FLOAT 13
+#define TCL_LINK_WIDE_UINT 14
#define TCL_LINK_READ_ONLY 0x80
/*
@@ -1156,10 +1100,10 @@ typedef void (Tcl_FreeHashEntryProc) _ANSI_ARGS_((Tcl_HashEntry *hPtr));
/*
* This flag controls whether the hash table stores the hash of a key, or
- * recalculates it. There should be no reason for turning this flag off
- * as it is completely binary and source compatible unless you directly
- * access the bucketPtr member of the Tcl_HashTableEntry structure. This
- * member has been removed and the space used to store the hash value.
+ * recalculates it. There should be no reason for turning this flag off as it
+ * is completely binary and source compatible unless you directly access the
+ * bucketPtr member of the Tcl_HashTableEntry structure. This member has been
+ * removed and the space used to store the hash value.
*/
#ifndef TCL_HASH_KEY_STORE_HASH
@@ -1167,160 +1111,152 @@ typedef void (Tcl_FreeHashEntryProc) _ANSI_ARGS_((Tcl_HashEntry *hPtr));
#endif
/*
- * Structure definition for an entry in a hash table. No-one outside
- * Tcl should access any of these fields directly; use the macros
- * defined below.
+ * Structure definition for an entry in a hash table. No-one outside Tcl
+ * should access any of these fields directly; use the macros defined below.
*/
struct Tcl_HashEntry {
- Tcl_HashEntry *nextPtr; /* Pointer to next entry in this
- * hash bucket, or NULL for end of
- * chain. */
- Tcl_HashTable *tablePtr; /* Pointer to table containing entry. */
+ Tcl_HashEntry *nextPtr; /* Pointer to next entry in this hash bucket,
+ * or NULL for end of chain. */
+ Tcl_HashTable *tablePtr; /* Pointer to table containing entry. */
#if TCL_HASH_KEY_STORE_HASH
-# if TCL_PRESERVE_BINARY_COMPATABILITY
- VOID *hash; /* Hash value, stored as pointer to
- * ensure that the offsets of the
- * fields in this structure are not
- * changed. */
-# else
- unsigned int hash; /* Hash value. */
-# endif
+ VOID *hash; /* Hash value, stored as pointer to ensure
+ * that the offsets of the fields in this
+ * structure are not changed. */
#else
- Tcl_HashEntry **bucketPtr; /* Pointer to bucket that points to
- * first entry in this entry's chain:
- * used for deleting the entry. */
+ Tcl_HashEntry **bucketPtr; /* Pointer to bucket that points to first
+ * entry in this entry's chain: used for
+ * deleting the entry. */
#endif
- ClientData clientData; /* Application stores something here
- * with Tcl_SetHashValue. */
- union { /* Key has one of these forms: */
- char *oneWordValue; /* One-word value for key. */
- Tcl_Obj *objPtr; /* Tcl_Obj * key value. */
- int words[1]; /* Multiple integer words for key.
- * The actual size will be as large
- * as necessary for this table's
- * keys. */
- char string[4]; /* String for key. The actual size
- * will be as large as needed to hold
- * the key. */
- } key; /* MUST BE LAST FIELD IN RECORD!! */
+ ClientData clientData; /* Application stores something here with
+ * Tcl_SetHashValue. */
+ union { /* Key has one of these forms: */
+ char *oneWordValue; /* One-word value for key. */
+ Tcl_Obj *objPtr; /* Tcl_Obj * key value. */
+ int words[1]; /* Multiple integer words for key. The actual
+ * size will be as large as necessary for this
+ * table's keys. */
+ char string[4]; /* String for key. The actual size will be as
+ * large as needed to hold the key. */
+ } key; /* MUST BE LAST FIELD IN RECORD!! */
};
/*
* Flags used in Tcl_HashKeyType.
*
- * TCL_HASH_KEY_RANDOMIZE_HASH:
+ * TCL_HASH_KEY_RANDOMIZE_HASH -
* There are some things, pointers for example
* which don't hash well because they do not use
* the lower bits. If this flag is set then the
* hash table will attempt to rectify this by
* randomising the bits and then using the upper
* N bits as the index into the table.
+ * TCL_HASH_KEY_SYSTEM_HASH - If this flag is set then all memory internally
+ * allocated for the hash table that is not for an
+ * entry will use the system heap.
*/
+
#define TCL_HASH_KEY_RANDOMIZE_HASH 0x1
+#define TCL_HASH_KEY_SYSTEM_HASH 0x2
/*
- * Structure definition for the methods associated with a hash table
- * key type.
+ * Structure definition for the methods associated with a hash table key type.
*/
+
#define TCL_HASH_KEY_TYPE_VERSION 1
struct Tcl_HashKeyType {
int version; /* Version of the table. If this structure is
* extended in future then the version can be
* used to distinguish between different
- * structures.
- */
-
+ * structures. */
int flags; /* Flags, see above for details. */
-
- /* Calculates a hash value for the key. If this is NULL then the pointer
- * itself is used as a hash value.
- */
Tcl_HashKeyProc *hashKeyProc;
-
- /* Compares two keys and returns zero if they do not match, and non-zero
- * if they do. If this is NULL then the pointers are compared.
- */
+ /* Calculates a hash value for the key. If
+ * this is NULL then the pointer itself is
+ * used as a hash value. */
Tcl_CompareHashKeysProc *compareKeysProc;
-
- /* Called to allocate memory for a new entry, i.e. if the key is a
- * string then this could allocate a single block which contains enough
- * space for both the entry and the string. Only the key field of the
- * allocated Tcl_HashEntry structure needs to be filled in. If something
- * else needs to be done to the key, i.e. incrementing a reference count
- * then that should be done by this function. If this is NULL then Tcl_Alloc
- * is used to allocate enough space for a Tcl_HashEntry and the key pointer
- * is assigned to key.oneWordValue.
- */
+ /* Compares two keys and returns zero if they
+ * do not match, and non-zero if they do. If
+ * this is NULL then the pointers are
+ * compared. */
Tcl_AllocHashEntryProc *allocEntryProc;
-
- /* Called to free memory associated with an entry. If something else needs
- * to be done to the key, i.e. decrementing a reference count then that
- * should be done by this function. If this is NULL then Tcl_Free is used
- * to free the Tcl_HashEntry.
- */
+ /* Called to allocate memory for a new entry,
+ * i.e. if the key is a string then this could
+ * allocate a single block which contains
+ * enough space for both the entry and the
+ * string. Only the key field of the allocated
+ * Tcl_HashEntry structure needs to be filled
+ * in. If something else needs to be done to
+ * the key, i.e. incrementing a reference
+ * count then that should be done by this
+ * function. If this is NULL then Tcl_Alloc is
+ * used to allocate enough space for a
+ * Tcl_HashEntry and the key pointer is
+ * assigned to key.oneWordValue. */
Tcl_FreeHashEntryProc *freeEntryProc;
+ /* Called to free memory associated with an
+ * entry. If something else needs to be done
+ * to the key, i.e. decrementing a reference
+ * count then that should be done by this
+ * function. If this is NULL then Tcl_Free is
+ * used to free the Tcl_HashEntry. */
};
/*
- * Structure definition for a hash table. Must be in tcl.h so clients
- * can allocate space for these structures, but clients should never
- * access any fields in this structure.
+ * Structure definition for a hash table. Must be in tcl.h so clients can
+ * allocate space for these structures, but clients should never access any
+ * fields in this structure.
*/
#define TCL_SMALL_HASH_TABLE 4
struct Tcl_HashTable {
- Tcl_HashEntry **buckets; /* Pointer to bucket array. Each
- * element points to first entry in
- * bucket's hash chain, or NULL. */
+ Tcl_HashEntry **buckets; /* Pointer to bucket array. Each element
+ * points to first entry in bucket's hash
+ * chain, or NULL. */
Tcl_HashEntry *staticBuckets[TCL_SMALL_HASH_TABLE];
- /* Bucket array used for small tables
- * (to avoid mallocs and frees). */
- int numBuckets; /* Total number of buckets allocated
- * at **bucketPtr. */
- int numEntries; /* Total number of entries present
- * in table. */
- int rebuildSize; /* Enlarge table when numEntries gets
- * to be this large. */
- int downShift; /* Shift count used in hashing
- * function. Designed to use high-
- * order bits of randomized keys. */
- int mask; /* Mask value used in hashing
- * function. */
- int keyType; /* Type of keys used in this table.
- * It's either TCL_CUSTOM_KEYS,
- * TCL_STRING_KEYS, TCL_ONE_WORD_KEYS,
- * or an integer giving the number of
- * ints that is the size of the key.
- */
-#if TCL_PRESERVE_BINARY_COMPATABILITY
+ /* Bucket array used for small tables (to
+ * avoid mallocs and frees). */
+ int numBuckets; /* Total number of buckets allocated at
+ * **bucketPtr. */
+ int numEntries; /* Total number of entries present in
+ * table. */
+ int rebuildSize; /* Enlarge table when numEntries gets to be
+ * this large. */
+ int downShift; /* Shift count used in hashing function.
+ * Designed to use high-order bits of
+ * randomized keys. */
+ int mask; /* Mask value used in hashing function. */
+ int keyType; /* Type of keys used in this table. It's
+ * either TCL_CUSTOM_KEYS, TCL_STRING_KEYS,
+ * TCL_ONE_WORD_KEYS, or an integer giving the
+ * number of ints that is the size of the
+ * key. */
Tcl_HashEntry *(*findProc) _ANSI_ARGS_((Tcl_HashTable *tablePtr,
CONST char *key));
Tcl_HashEntry *(*createProc) _ANSI_ARGS_((Tcl_HashTable *tablePtr,
CONST char *key, int *newPtr));
-#endif
- Tcl_HashKeyType *typePtr; /* Type of the keys used in the
- * Tcl_HashTable. */
+ Tcl_HashKeyType *typePtr; /* Type of the keys used in the
+ * Tcl_HashTable. */
};
/*
- * Structure definition for information used to keep track of searches
- * through hash tables:
+ * Structure definition for information used to keep track of searches through
+ * hash tables:
*/
typedef struct Tcl_HashSearch {
- Tcl_HashTable *tablePtr; /* Table being searched. */
- int nextIndex; /* Index of next bucket to be
- * enumerated after present one. */
- Tcl_HashEntry *nextEntryPtr; /* Next entry to be enumerated in the
- * the current bucket. */
+ Tcl_HashTable *tablePtr; /* Table being searched. */
+ int nextIndex; /* Index of next bucket to be enumerated after
+ * present one. */
+ Tcl_HashEntry *nextEntryPtr;/* Next entry to be enumerated in the current
+ * bucket. */
} Tcl_HashSearch;
/*
* Acceptable key types for hash tables:
*
- * TCL_STRING_KEYS: The keys are strings, they are copied into
- * the entry.
+ * TCL_STRING_KEYS: The keys are strings, they are copied into the
+ * entry.
* TCL_ONE_WORD_KEYS: The keys are pointers, the pointer is stored
* in the entry.
* TCL_CUSTOM_TYPE_KEYS: The keys are arbitrary types which are copied
@@ -1328,69 +1264,39 @@ typedef struct Tcl_HashSearch {
* TCL_CUSTOM_PTR_KEYS: The keys are pointers to arbitrary types, the
* pointer is stored in the entry.
*
- * While maintaining binary compatability the above have to be distinct
- * values as they are used to differentiate between old versions of the
- * hash table which don't have a typePtr and new ones which do. Once binary
- * compatability is discarded in favour of making more wide spread changes
- * TCL_STRING_KEYS can be the same as TCL_CUSTOM_TYPE_KEYS, and
- * TCL_ONE_WORD_KEYS can be the same as TCL_CUSTOM_PTR_KEYS because they
- * simply determine how the key is accessed from the entry and not the
- * behaviour.
+ * While maintaining binary compatability the above have to be distinct values
+ * as they are used to differentiate between old versions of the hash table
+ * which don't have a typePtr and new ones which do. Once binary compatability
+ * is discarded in favour of making more wide spread changes TCL_STRING_KEYS
+ * can be the same as TCL_CUSTOM_TYPE_KEYS, and TCL_ONE_WORD_KEYS can be the
+ * same as TCL_CUSTOM_PTR_KEYS because they simply determine how the key is
+ * accessed from the entry and not the behaviour.
*/
#define TCL_STRING_KEYS 0
#define TCL_ONE_WORD_KEYS 1
-
-#if TCL_PRESERVE_BINARY_COMPATABILITY
-# define TCL_CUSTOM_TYPE_KEYS -2
-# define TCL_CUSTOM_PTR_KEYS -1
-#else
-# define TCL_CUSTOM_TYPE_KEYS TCL_STRING_KEYS
-# define TCL_CUSTOM_PTR_KEYS TCL_ONE_WORD_KEYS
-#endif
+#define TCL_CUSTOM_TYPE_KEYS -2
+#define TCL_CUSTOM_PTR_KEYS -1
/*
- * Macros for clients to use to access fields of hash entries:
+ * Structure definition for information used to keep track of searches through
+ * dictionaries. These fields should not be accessed by code outside
+ * tclDictObj.c
*/
-#define Tcl_GetHashValue(h) ((h)->clientData)
-#define Tcl_SetHashValue(h, value) ((h)->clientData = (ClientData) (value))
-#if TCL_PRESERVE_BINARY_COMPATABILITY
-# define Tcl_GetHashKey(tablePtr, h) \
- ((char *) (((tablePtr)->keyType == TCL_ONE_WORD_KEYS || \
- (tablePtr)->keyType == TCL_CUSTOM_PTR_KEYS) \
- ? (h)->key.oneWordValue \
- : (h)->key.string))
-#else
-# define Tcl_GetHashKey(tablePtr, h) \
- ((char *) (((tablePtr)->keyType == TCL_ONE_WORD_KEYS) \
- ? (h)->key.oneWordValue \
- : (h)->key.string))
-#endif
-
-/*
- * Macros to use for clients to use to invoke find and create procedures
- * for hash tables:
- */
+typedef struct {
+ void *next; /* Search position for underlying hash
+ * table. */
+ int epoch; /* Epoch marker for dictionary being searched,
+ * or -1 if search has terminated. */
+ Tcl_Dict dictionaryPtr; /* Reference to dictionary being searched. */
+} Tcl_DictSearch;
-#if TCL_PRESERVE_BINARY_COMPATABILITY
-# define Tcl_FindHashEntry(tablePtr, key) \
- (*((tablePtr)->findProc))(tablePtr, key)
-# define Tcl_CreateHashEntry(tablePtr, key, newPtr) \
- (*((tablePtr)->createProc))(tablePtr, key, newPtr)
-#else /* !TCL_PRESERVE_BINARY_COMPATABILITY */
/*
- * Macro to use new extended version of Tcl_InitHashTable.
+ * Flag values to pass to Tcl_DoOneEvent to disable searches for some kinds of
+ * events:
*/
-# define Tcl_InitHashTable(tablePtr, keyType) \
- Tcl_InitHashTableEx(tablePtr, keyType, NULL)
-#endif /* TCL_PRESERVE_BINARY_COMPATABILITY */
-
-/*
- * Flag values to pass to Tcl_DoOneEvent to disable searches
- * for some kinds of events:
- */
#define TCL_DONT_WAIT (1<<1)
#define TCL_WINDOW_EVENTS (1<<2)
#define TCL_FILE_EVENTS (1<<3)
@@ -1399,17 +1305,16 @@ typedef struct Tcl_HashSearch {
#define TCL_ALL_EVENTS (~TCL_DONT_WAIT)
/*
- * The following structure defines a generic event for the Tcl event
- * system. These are the things that are queued in calls to Tcl_QueueEvent
- * and serviced later by Tcl_DoOneEvent. There can be many different
- * kinds of events with different fields, corresponding to window events,
- * timer events, etc. The structure for a particular event consists of
- * a Tcl_Event header followed by additional information specific to that
- * event.
+ * The following structure defines a generic event for the Tcl event system.
+ * These are the things that are queued in calls to Tcl_QueueEvent and
+ * serviced later by Tcl_DoOneEvent. There can be many different kinds of
+ * events with different fields, corresponding to window events, timer events,
+ * etc. The structure for a particular event consists of a Tcl_Event header
+ * followed by additional information specific to that event.
*/
struct Tcl_Event {
- Tcl_EventProc *proc; /* Procedure to call to service this event. */
+ Tcl_EventProc *proc; /* Function to call to service this event. */
struct Tcl_Event *nextPtr; /* Next in list of pending events, or NULL. */
};
@@ -1430,10 +1335,9 @@ typedef enum {
#define TCL_SERVICE_ALL 1
/*
- * The following structure keeps is used to hold a time value, either as
- * an absolute time (the number of seconds from the epoch) or as an
- * elapsed time. On Unix systems the epoch is Midnight Jan 1, 1970 GMT.
- * On Macintosh systems the epoch is Midnight Jan 1, 1904 GMT.
+ * The following structure keeps is used to hold a time value, either as an
+ * absolute time (the number of seconds from the epoch) or as an elapsed time.
+ * On Unix systems the epoch is Midnight Jan 1, 1970 GMT.
*/
typedef struct Tcl_Time {
@@ -1445,20 +1349,30 @@ typedef void (Tcl_SetTimerProc) _ANSI_ARGS_((Tcl_Time *timePtr));
typedef int (Tcl_WaitForEventProc) _ANSI_ARGS_((Tcl_Time *timePtr));
/*
- * Bits to pass to Tcl_CreateFileHandler and Tcl_CreateChannelHandler
- * to indicate what sorts of events are of interest:
+ * TIP #233 (Virtualized Time)
*/
-#define TCL_READABLE (1<<1)
-#define TCL_WRITABLE (1<<2)
-#define TCL_EXCEPTION (1<<3)
+
+typedef void (Tcl_GetTimeProc) _ANSI_ARGS_((Tcl_Time *timebuf,
+ ClientData clientData));
+typedef void (Tcl_ScaleTimeProc) _ANSI_ARGS_((Tcl_Time *timebuf,
+ ClientData clientData));
+
+/*
+ * Bits to pass to Tcl_CreateFileHandler and Tcl_CreateChannelHandler to
+ * indicate what sorts of events are of interest:
+ */
+
+#define TCL_READABLE (1<<1)
+#define TCL_WRITABLE (1<<2)
+#define TCL_EXCEPTION (1<<3)
/*
- * Flag values to pass to Tcl_OpenCommandChannel to indicate the
- * disposition of the stdio handles. TCL_STDIN, TCL_STDOUT, TCL_STDERR,
- * are also used in Tcl_GetStdChannel.
+ * Flag values to pass to Tcl_OpenCommandChannel to indicate the disposition
+ * of the stdio handles. TCL_STDIN, TCL_STDOUT, TCL_STDERR, are also used in
+ * Tcl_GetStdChannel.
*/
-#define TCL_STDIN (1<<1)
+#define TCL_STDIN (1<<1)
#define TCL_STDOUT (1<<2)
#define TCL_STDERR (1<<3)
#define TCL_ENFORCE_MODE (1<<4)
@@ -1467,27 +1381,29 @@ typedef int (Tcl_WaitForEventProc) _ANSI_ARGS_((Tcl_Time *timePtr));
* Bits passed to Tcl_DriverClose2Proc to indicate which side of a channel
* should be closed.
*/
-#define TCL_CLOSE_READ (1<<1)
-#define TCL_CLOSE_WRITE (1<<2)
+
+#define TCL_CLOSE_READ (1<<1)
+#define TCL_CLOSE_WRITE (1<<2)
/*
- * Value to use as the closeProc for a channel that supports the
- * close2Proc interface.
+ * Value to use as the closeProc for a channel that supports the close2Proc
+ * interface.
*/
-#define TCL_CLOSE2PROC ((Tcl_DriverCloseProc *)1)
+#define TCL_CLOSE2PROC ((Tcl_DriverCloseProc *) 1)
/*
- * Channel version tag. This was introduced in 8.3.2/8.4.
+ * Channel version tag. This was introduced in 8.3.2/8.4.
*/
#define TCL_CHANNEL_VERSION_1 ((Tcl_ChannelTypeVersion) 0x1)
#define TCL_CHANNEL_VERSION_2 ((Tcl_ChannelTypeVersion) 0x2)
#define TCL_CHANNEL_VERSION_3 ((Tcl_ChannelTypeVersion) 0x3)
#define TCL_CHANNEL_VERSION_4 ((Tcl_ChannelTypeVersion) 0x4)
+#define TCL_CHANNEL_VERSION_5 ((Tcl_ChannelTypeVersion) 0x5)
/*
- * TIP #218: Channel Actions, Ids for Tcl_DriverThreadActionProc
+ * TIP #218: Channel Actions, Ids for Tcl_DriverThreadActionProc.
*/
#define TCL_CHANNEL_THREAD_INSERT (0)
@@ -1511,7 +1427,7 @@ typedef int (Tcl_DriverSeekProc) _ANSI_ARGS_((ClientData instanceData,
long offset, int mode, int *errorCodePtr));
typedef int (Tcl_DriverSetOptionProc) _ANSI_ARGS_((
ClientData instanceData, Tcl_Interp *interp,
- CONST char *optionName, CONST char *value));
+ CONST char *optionName, CONST char *value));
typedef int (Tcl_DriverGetOptionProc) _ANSI_ARGS_((
ClientData instanceData, Tcl_Interp *interp,
CONST84 char *optionName, Tcl_DString *dsPtr));
@@ -1520,125 +1436,111 @@ typedef void (Tcl_DriverWatchProc) _ANSI_ARGS_((
typedef int (Tcl_DriverGetHandleProc) _ANSI_ARGS_((
ClientData instanceData, int direction,
ClientData *handlePtr));
-typedef int (Tcl_DriverFlushProc) _ANSI_ARGS_((
- ClientData instanceData));
+typedef int (Tcl_DriverFlushProc) _ANSI_ARGS_((ClientData instanceData));
typedef int (Tcl_DriverHandlerProc) _ANSI_ARGS_((
ClientData instanceData, int interestMask));
typedef Tcl_WideInt (Tcl_DriverWideSeekProc) _ANSI_ARGS_((
ClientData instanceData, Tcl_WideInt offset,
int mode, int *errorCodePtr));
-
- /* TIP #218, Channel Thread Actions */
-typedef void (Tcl_DriverThreadActionProc) _ANSI_ARGS_ ((
- ClientData instanceData, int action));
-
/*
- * The following declarations either map ckalloc and ckfree to
- * malloc and free, or they map them to procedures with all sorts
- * of debugging hooks defined in tclCkalloc.c.
+ * TIP #218, Channel Thread Actions
*/
-#ifdef TCL_MEM_DEBUG
-
-# define ckalloc(x) Tcl_DbCkalloc(x, __FILE__, __LINE__)
-# define ckfree(x) Tcl_DbCkfree(x, __FILE__, __LINE__)
-# define ckrealloc(x,y) Tcl_DbCkrealloc((x), (y),__FILE__, __LINE__)
-# define attemptckalloc(x) Tcl_AttemptDbCkalloc(x, __FILE__, __LINE__)
-# define attemptckrealloc(x,y) Tcl_AttemptDbCkrealloc((x), (y), __FILE__, __LINE__)
-#else /* !TCL_MEM_DEBUG */
-
+typedef void (Tcl_DriverThreadActionProc) _ANSI_ARGS_ ((
+ ClientData instanceData, int action));
/*
- * If we are not using the debugging allocator, we should call the
- * Tcl_Alloc, et al. routines in order to guarantee that every module
- * is using the same memory allocator both inside and outside of the
- * Tcl library.
+ * TIP #208, File Truncation (etc.)
*/
-# define ckalloc(x) Tcl_Alloc(x)
-# define ckfree(x) Tcl_Free(x)
-# define ckrealloc(x,y) Tcl_Realloc(x,y)
-# define attemptckalloc(x) Tcl_AttemptAlloc(x)
-# define attemptckrealloc(x,y) Tcl_AttemptRealloc(x,y)
-# define Tcl_InitMemory(x)
-# define Tcl_DumpActiveMemory(x)
-# define Tcl_ValidateAllMemory(x,y)
-
-#endif /* !TCL_MEM_DEBUG */
+typedef int (Tcl_DriverTruncateProc) _ANSI_ARGS_((
+ ClientData instanceData, Tcl_WideInt length));
/*
* struct Tcl_ChannelType:
*
- * One such structure exists for each type (kind) of channel.
- * It collects together in one place all the functions that are
- * part of the specific channel type.
+ * One such structure exists for each type (kind) of channel. It collects
+ * together in one place all the functions that are part of the specific
+ * channel type.
*
- * It is recommend that the Tcl_Channel* functions are used to access
- * elements of this structure, instead of direct accessing.
+ * It is recommend that the Tcl_Channel* functions are used to access elements
+ * of this structure, instead of direct accessing.
*/
typedef struct Tcl_ChannelType {
- char *typeName; /* The name of the channel type in Tcl
- * commands. This storage is owned by
- * channel type. */
- Tcl_ChannelTypeVersion version; /* Version of the channel type. */
- Tcl_DriverCloseProc *closeProc; /* Procedure to call to close the
- * channel, or TCL_CLOSE2PROC if the
- * close2Proc should be used
- * instead. */
- Tcl_DriverInputProc *inputProc; /* Procedure to call for input
- * on channel. */
- Tcl_DriverOutputProc *outputProc; /* Procedure to call for output
- * on channel. */
- Tcl_DriverSeekProc *seekProc; /* Procedure to call to seek
- * on the channel. May be NULL. */
+ char *typeName; /* The name of the channel type in Tcl
+ * commands. This storage is owned by channel
+ * type. */
+ Tcl_ChannelTypeVersion version;
+ /* Version of the channel type. */
+ Tcl_DriverCloseProc *closeProc;
+ /* Function to call to close the channel, or
+ * TCL_CLOSE2PROC if the close2Proc should be
+ * used instead. */
+ Tcl_DriverInputProc *inputProc;
+ /* Function to call for input on channel. */
+ Tcl_DriverOutputProc *outputProc;
+ /* Function to call for output on channel. */
+ Tcl_DriverSeekProc *seekProc;
+ /* Function to call to seek on the channel.
+ * May be NULL. */
Tcl_DriverSetOptionProc *setOptionProc;
- /* Set an option on a channel. */
+ /* Set an option on a channel. */
Tcl_DriverGetOptionProc *getOptionProc;
- /* Get an option from a channel. */
- Tcl_DriverWatchProc *watchProc; /* Set up the notifier to watch
- * for events on this channel. */
+ /* Get an option from a channel. */
+ Tcl_DriverWatchProc *watchProc;
+ /* Set up the notifier to watch for events on
+ * this channel. */
Tcl_DriverGetHandleProc *getHandleProc;
- /* Get an OS handle from the channel
- * or NULL if not supported. */
- Tcl_DriverClose2Proc *close2Proc; /* Procedure to call to close the
- * channel if the device supports
- * closing the read & write sides
- * independently. */
+ /* Get an OS handle from the channel or NULL
+ * if not supported. */
+ Tcl_DriverClose2Proc *close2Proc;
+ /* Function to call to close the channel if
+ * the device supports closing the read &
+ * write sides independently. */
Tcl_DriverBlockModeProc *blockModeProc;
- /* Set blocking mode for the
- * raw channel. May be NULL. */
+ /* Set blocking mode for the raw channel. May
+ * be NULL. */
/*
- * Only valid in TCL_CHANNEL_VERSION_2 channels or later
+ * Only valid in TCL_CHANNEL_VERSION_2 channels or later.
*/
- Tcl_DriverFlushProc *flushProc; /* Procedure to call to flush a
- * channel. May be NULL. */
- Tcl_DriverHandlerProc *handlerProc; /* Procedure to call to handle a
- * channel event. This will be passed
- * up the stacked channel chain. */
+ Tcl_DriverFlushProc *flushProc;
+ /* Function to call to flush a channel. May be
+ * NULL. */
+ Tcl_DriverHandlerProc *handlerProc;
+ /* Function to call to handle a channel event.
+ * This will be passed up the stacked channel
+ * chain. */
/*
- * Only valid in TCL_CHANNEL_VERSION_3 channels or later
+ * Only valid in TCL_CHANNEL_VERSION_3 channels or later.
*/
Tcl_DriverWideSeekProc *wideSeekProc;
- /* Procedure to call to seek
- * on the channel which can
- * handle 64-bit offsets. May be
- * NULL, and must be NULL if
- * seekProc is NULL. */
-
- /*
- * Only valid in TCL_CHANNEL_VERSION_4 channels or later
- * TIP #218, Channel Thread Actions
- */
- Tcl_DriverThreadActionProc *threadActionProc;
- /* Procedure to call to notify
- * the driver of thread specific
- * activity for a channel.
- * May be NULL. */
+ /* Function to call to seek on the channel
+ * which can handle 64-bit offsets. May be
+ * NULL, and must be NULL if seekProc is
+ * NULL. */
+ /*
+ * Only valid in TCL_CHANNEL_VERSION_4 channels or later.
+ * TIP #218, Channel Thread Actions.
+ */
+ Tcl_DriverThreadActionProc *threadActionProc;
+ /* Function to call to notify the driver of
+ * thread specific activity for a channel. May
+ * be NULL. */
+
+ /*
+ * Only valid in TCL_CHANNEL_VERSION_5 channels or later.
+ * TIP #208, File Truncation.
+ */
+ Tcl_DriverTruncateProc *truncateProc;
+ /* Function to call to truncate the underlying
+ * file to a particular length. May be NULL if
+ * the channel does not support truncation. */
} Tcl_ChannelType;
/*
- * The following flags determine whether the blockModeProc above should
- * set the channel into blocking or nonblocking mode. They are passed
- * as arguments to the blockModeProc procedure in the above structure.
+ * The following flags determine whether the blockModeProc above should set
+ * the channel into blocking or nonblocking mode. They are passed as arguments
+ * to the blockModeProc function in the above structure.
*/
+
#define TCL_MODE_BLOCKING 0 /* Put channel into blocking mode. */
#define TCL_MODE_NONBLOCKING 1 /* Put channel into nonblocking
* mode. */
@@ -1653,23 +1555,20 @@ typedef enum Tcl_PathType {
TCL_PATH_VOLUME_RELATIVE
} Tcl_PathType;
-/*
- * The following structure is used to pass glob type data amongst
- * the various glob routines and Tcl_FSMatchInDirectory.
+/*
+ * The following structure is used to pass glob type data amongst the various
+ * glob routines and Tcl_FSMatchInDirectory.
*/
+
typedef struct Tcl_GlobTypeData {
- /* Corresponds to bcdpfls as in 'find -t' */
- int type;
- /* Corresponds to file permissions */
- int perm;
- /* Acceptable mac type */
- Tcl_Obj* macType;
- /* Acceptable mac creator */
- Tcl_Obj* macCreator;
+ int type; /* Corresponds to bcdpfls as in 'find -t'. */
+ int perm; /* Corresponds to file permissions. */
+ Tcl_Obj *macType; /* Acceptable Mac type. */
+ Tcl_Obj *macCreator; /* Acceptable Mac creator. */
} Tcl_GlobTypeData;
/*
- * type and permission definitions for glob command
+ * Type and permission definitions for glob command.
*/
#define TCL_GLOB_TYPE_BLOCK (1<<0)
@@ -1688,65 +1587,69 @@ typedef struct Tcl_GlobTypeData {
#define TCL_GLOB_PERM_X (1<<4)
/*
+ * Flags for the unload callback function.
+ */
+
+#define TCL_UNLOAD_DETACH_FROM_INTERPRETER (1<<0)
+#define TCL_UNLOAD_DETACH_FROM_PROCESS (1<<1)
+
+/*
* Typedefs for the various filesystem operations:
*/
typedef int (Tcl_FSStatProc) _ANSI_ARGS_((Tcl_Obj *pathPtr, Tcl_StatBuf *buf));
typedef int (Tcl_FSAccessProc) _ANSI_ARGS_((Tcl_Obj *pathPtr, int mode));
-typedef Tcl_Channel (Tcl_FSOpenFileChannelProc)
- _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *pathPtr,
- int mode, int permissions));
-typedef int (Tcl_FSMatchInDirectoryProc) _ANSI_ARGS_((Tcl_Interp* interp,
- Tcl_Obj *result, Tcl_Obj *pathPtr, CONST char *pattern,
+typedef Tcl_Channel (Tcl_FSOpenFileChannelProc) _ANSI_ARGS_((
+ Tcl_Interp *interp, Tcl_Obj *pathPtr, int mode, int permissions));
+typedef int (Tcl_FSMatchInDirectoryProc) _ANSI_ARGS_((Tcl_Interp *interp,
+ Tcl_Obj *result, Tcl_Obj *pathPtr, CONST char *pattern,
Tcl_GlobTypeData * types));
-typedef Tcl_Obj* (Tcl_FSGetCwdProc) _ANSI_ARGS_((Tcl_Interp *interp));
+typedef Tcl_Obj * (Tcl_FSGetCwdProc) _ANSI_ARGS_((Tcl_Interp *interp));
typedef int (Tcl_FSChdirProc) _ANSI_ARGS_((Tcl_Obj *pathPtr));
-typedef int (Tcl_FSLstatProc) _ANSI_ARGS_((Tcl_Obj *pathPtr,
- Tcl_StatBuf *buf));
+typedef int (Tcl_FSLstatProc) _ANSI_ARGS_((Tcl_Obj *pathPtr,
+ Tcl_StatBuf *buf));
typedef int (Tcl_FSCreateDirectoryProc) _ANSI_ARGS_((Tcl_Obj *pathPtr));
typedef int (Tcl_FSDeleteFileProc) _ANSI_ARGS_((Tcl_Obj *pathPtr));
typedef int (Tcl_FSCopyDirectoryProc) _ANSI_ARGS_((Tcl_Obj *srcPathPtr,
- Tcl_Obj *destPathPtr, Tcl_Obj **errorPtr));
+ Tcl_Obj *destPathPtr, Tcl_Obj **errorPtr));
typedef int (Tcl_FSCopyFileProc) _ANSI_ARGS_((Tcl_Obj *srcPathPtr,
- Tcl_Obj *destPathPtr));
+ Tcl_Obj *destPathPtr));
typedef int (Tcl_FSRemoveDirectoryProc) _ANSI_ARGS_((Tcl_Obj *pathPtr,
- int recursive, Tcl_Obj **errorPtr));
+ int recursive, Tcl_Obj **errorPtr));
typedef int (Tcl_FSRenameFileProc) _ANSI_ARGS_((Tcl_Obj *srcPathPtr,
- Tcl_Obj *destPathPtr));
+ Tcl_Obj *destPathPtr));
typedef void (Tcl_FSUnloadFileProc) _ANSI_ARGS_((Tcl_LoadHandle loadHandle));
-typedef Tcl_Obj* (Tcl_FSListVolumesProc) _ANSI_ARGS_((void));
+typedef Tcl_Obj * (Tcl_FSListVolumesProc) _ANSI_ARGS_((void));
/* We have to declare the utime structure here. */
struct utimbuf;
-typedef int (Tcl_FSUtimeProc) _ANSI_ARGS_((Tcl_Obj *pathPtr,
- struct utimbuf *tval));
-typedef int (Tcl_FSNormalizePathProc) _ANSI_ARGS_((Tcl_Interp *interp,
- Tcl_Obj *pathPtr, int nextCheckpoint));
+typedef int (Tcl_FSUtimeProc) _ANSI_ARGS_((Tcl_Obj *pathPtr,
+ struct utimbuf *tval));
+typedef int (Tcl_FSNormalizePathProc) _ANSI_ARGS_((Tcl_Interp *interp,
+ Tcl_Obj *pathPtr, int nextCheckpoint));
typedef int (Tcl_FSFileAttrsGetProc) _ANSI_ARGS_((Tcl_Interp *interp,
- int index, Tcl_Obj *pathPtr,
- Tcl_Obj **objPtrRef));
-typedef CONST char** (Tcl_FSFileAttrStringsProc) _ANSI_ARGS_((Tcl_Obj *pathPtr,
- Tcl_Obj** objPtrRef));
+ int index, Tcl_Obj *pathPtr, Tcl_Obj **objPtrRef));
+typedef CONST char ** (Tcl_FSFileAttrStringsProc) _ANSI_ARGS_((
+ Tcl_Obj *pathPtr, Tcl_Obj **objPtrRef));
typedef int (Tcl_FSFileAttrsSetProc) _ANSI_ARGS_((Tcl_Interp *interp,
- int index, Tcl_Obj *pathPtr,
- Tcl_Obj *objPtr));
-typedef Tcl_Obj* (Tcl_FSLinkProc) _ANSI_ARGS_((Tcl_Obj *pathPtr,
- Tcl_Obj *toPtr, int linkType));
-typedef int (Tcl_FSLoadFileProc) _ANSI_ARGS_((Tcl_Interp * interp,
- Tcl_Obj *pathPtr,
- Tcl_LoadHandle *handlePtr,
- Tcl_FSUnloadFileProc **unloadProcPtr));
-typedef int (Tcl_FSPathInFilesystemProc) _ANSI_ARGS_((Tcl_Obj *pathPtr,
- ClientData *clientDataPtr));
-typedef Tcl_Obj* (Tcl_FSFilesystemPathTypeProc)
- _ANSI_ARGS_((Tcl_Obj *pathPtr));
-typedef Tcl_Obj* (Tcl_FSFilesystemSeparatorProc)
- _ANSI_ARGS_((Tcl_Obj *pathPtr));
+ int index, Tcl_Obj *pathPtr, Tcl_Obj *objPtr));
+typedef Tcl_Obj * (Tcl_FSLinkProc) _ANSI_ARGS_((Tcl_Obj *pathPtr,
+ Tcl_Obj *toPtr, int linkType));
+typedef int (Tcl_FSLoadFileProc) _ANSI_ARGS_((Tcl_Interp * interp,
+ Tcl_Obj *pathPtr, Tcl_LoadHandle *handlePtr,
+ Tcl_FSUnloadFileProc **unloadProcPtr));
+typedef int (Tcl_FSPathInFilesystemProc) _ANSI_ARGS_((Tcl_Obj *pathPtr,
+ ClientData *clientDataPtr));
+typedef Tcl_Obj * (Tcl_FSFilesystemPathTypeProc) _ANSI_ARGS_((
+ Tcl_Obj *pathPtr));
+typedef Tcl_Obj * (Tcl_FSFilesystemSeparatorProc) _ANSI_ARGS_((
+ Tcl_Obj *pathPtr));
typedef void (Tcl_FSFreeInternalRepProc) _ANSI_ARGS_((ClientData clientData));
-typedef ClientData (Tcl_FSDupInternalRepProc)
- _ANSI_ARGS_((ClientData clientData));
-typedef Tcl_Obj* (Tcl_FSInternalToNormalizedProc)
- _ANSI_ARGS_((ClientData clientData));
-typedef ClientData (Tcl_FSCreateInternalRepProc) _ANSI_ARGS_((Tcl_Obj *pathPtr));
+typedef ClientData (Tcl_FSDupInternalRepProc) _ANSI_ARGS_((
+ ClientData clientData));
+typedef Tcl_Obj * (Tcl_FSInternalToNormalizedProc) _ANSI_ARGS_((
+ ClientData clientData));
+typedef ClientData (Tcl_FSCreateInternalRepProc) _ANSI_ARGS_((
+ Tcl_Obj *pathPtr));
typedef struct Tcl_FSVersion_ *Tcl_FSVersion;
@@ -1764,207 +1667,181 @@ typedef struct Tcl_FSVersion_ *Tcl_FSVersion;
/*
* struct Tcl_Filesystem:
*
- * One such structure exists for each type (kind) of filesystem.
- * It collects together in one place all the functions that are
- * part of the specific filesystem. Tcl always accesses the
- * filesystem through one of these structures.
- *
- * Not all entries need be non-NULL; any which are NULL are simply
- * ignored. However, a complete filesystem should provide all of
- * these functions. The explanations in the structure show
- * the importance of each function.
+ * One such structure exists for each type (kind) of filesystem. It collects
+ * together in one place all the functions that are part of the specific
+ * filesystem. Tcl always accesses the filesystem through one of these
+ * structures.
+ *
+ * Not all entries need be non-NULL; any which are NULL are simply ignored.
+ * However, a complete filesystem should provide all of these functions. The
+ * explanations in the structure show the importance of each function.
*/
typedef struct Tcl_Filesystem {
- CONST char *typeName; /* The name of the filesystem. */
- int structureLength; /* Length of this structure, so future
- * binary compatibility can be assured. */
- Tcl_FSVersion version;
- /* Version of the filesystem type. */
+ CONST char *typeName; /* The name of the filesystem. */
+ int structureLength; /* Length of this structure, so future binary
+ * compatibility can be assured. */
+ Tcl_FSVersion version; /* Version of the filesystem type. */
Tcl_FSPathInFilesystemProc *pathInFilesystemProc;
- /* Function to check whether a path is in
- * this filesystem. This is the most
- * important filesystem procedure. */
+ /* Function to check whether a path is in this
+ * filesystem. This is the most important
+ * filesystem function. */
Tcl_FSDupInternalRepProc *dupInternalRepProc;
- /* Function to duplicate internal fs rep. May
- * be NULL (but then fs is less efficient). */
+ /* Function to duplicate internal fs rep. May
+ * be NULL (but then fs is less efficient). */
Tcl_FSFreeInternalRepProc *freeInternalRepProc;
- /* Function to free internal fs rep. Must
- * be implemented, if internal representations
- * need freeing, otherwise it can be NULL. */
+ /* Function to free internal fs rep. Must be
+ * implemented if internal representations
+ * need freeing, otherwise it can be NULL. */
Tcl_FSInternalToNormalizedProc *internalToNormalizedProc;
- /* Function to convert internal representation
- * to a normalized path. Only required if
- * the fs creates pure path objects with no
- * string/path representation. */
+ /* Function to convert internal representation
+ * to a normalized path. Only required if the
+ * fs creates pure path objects with no
+ * string/path representation. */
Tcl_FSCreateInternalRepProc *createInternalRepProc;
- /* Function to create a filesystem-specific
- * internal representation. May be NULL
- * if paths have no internal representation,
- * or if the Tcl_FSPathInFilesystemProc
- * for this filesystem always immediately
- * creates an internal representation for
- * paths it accepts. */
- Tcl_FSNormalizePathProc *normalizePathProc;
- /* Function to normalize a path. Should
- * be implemented for all filesystems
- * which can have multiple string
- * representations for the same path
- * object. */
+ /* Function to create a filesystem-specific
+ * internal representation. May be NULL if
+ * paths have no internal representation, or
+ * if the Tcl_FSPathInFilesystemProc for this
+ * filesystem always immediately creates an
+ * internal representation for paths it
+ * accepts. */
+ Tcl_FSNormalizePathProc *normalizePathProc;
+ /* Function to normalize a path. Should be
+ * implemented for all filesystems which can
+ * have multiple string representations for
+ * the same path object. */
Tcl_FSFilesystemPathTypeProc *filesystemPathTypeProc;
- /* Function to determine the type of a
- * path in this filesystem. May be NULL. */
+ /* Function to determine the type of a path in
+ * this filesystem. May be NULL. */
Tcl_FSFilesystemSeparatorProc *filesystemSeparatorProc;
- /* Function to return the separator
- * character(s) for this filesystem. Must
- * be implemented. */
- Tcl_FSStatProc *statProc;
- /*
- * Function to process a 'Tcl_FSStat()'
- * call. Must be implemented for any
- * reasonable filesystem.
- */
- Tcl_FSAccessProc *accessProc;
- /*
- * Function to process a 'Tcl_FSAccess()'
- * call. Must be implemented for any
- * reasonable filesystem.
- */
- Tcl_FSOpenFileChannelProc *openFileChannelProc;
- /*
- * Function to process a
- * 'Tcl_FSOpenFileChannel()' call. Must be
- * implemented for any reasonable
- * filesystem.
- */
- Tcl_FSMatchInDirectoryProc *matchInDirectoryProc;
- /* Function to process a
- * 'Tcl_FSMatchInDirectory()'. If not
- * implemented, then glob and recursive
- * copy functionality will be lacking in
- * the filesystem. */
- Tcl_FSUtimeProc *utimeProc;
- /* Function to process a
- * 'Tcl_FSUtime()' call. Required to
- * allow setting (not reading) of times
- * with 'file mtime', 'file atime' and
- * the open-r/open-w/fcopy implementation
- * of 'file copy'. */
- Tcl_FSLinkProc *linkProc;
- /* Function to process a
- * 'Tcl_FSLink()' call. Should be
- * implemented only if the filesystem supports
- * links (reading or creating). */
- Tcl_FSListVolumesProc *listVolumesProc;
- /* Function to list any filesystem volumes
- * added by this filesystem. Should be
- * implemented only if the filesystem adds
- * volumes at the head of the filesystem. */
+ /* Function to return the separator
+ * character(s) for this filesystem. Must be
+ * implemented. */
+ Tcl_FSStatProc *statProc; /* Function to process a 'Tcl_FSStat()' call.
+ * Must be implemented for any reasonable
+ * filesystem. */
+ Tcl_FSAccessProc *accessProc;
+ /* Function to process a 'Tcl_FSAccess()'
+ * call. Must be implemented for any
+ * reasonable filesystem. */
+ Tcl_FSOpenFileChannelProc *openFileChannelProc;
+ /* Function to process a
+ * 'Tcl_FSOpenFileChannel()' call. Must be
+ * implemented for any reasonable
+ * filesystem. */
+ Tcl_FSMatchInDirectoryProc *matchInDirectoryProc;
+ /* Function to process a
+ * 'Tcl_FSMatchInDirectory()'. If not
+ * implemented, then glob and recursive copy
+ * functionality will be lacking in the
+ * filesystem. */
+ Tcl_FSUtimeProc *utimeProc; /* Function to process a 'Tcl_FSUtime()' call.
+ * Required to allow setting (not reading) of
+ * times with 'file mtime', 'file atime' and
+ * the open-r/open-w/fcopy implementation of
+ * 'file copy'. */
+ Tcl_FSLinkProc *linkProc; /* Function to process a 'Tcl_FSLink()' call.
+ * Should be implemented only if the
+ * filesystem supports links (reading or
+ * creating). */
+ Tcl_FSListVolumesProc *listVolumesProc;
+ /* Function to list any filesystem volumes
+ * added by this filesystem. Should be
+ * implemented only if the filesystem adds
+ * volumes at the head of the filesystem. */
Tcl_FSFileAttrStringsProc *fileAttrStringsProc;
- /* Function to list all attributes strings
- * which are valid for this filesystem.
- * If not implemented the filesystem will
- * not support the 'file attributes' command.
- * This allows arbitrary additional information
- * to be attached to files in the filesystem. */
+ /* Function to list all attributes strings
+ * which are valid for this filesystem. If not
+ * implemented the filesystem will not support
+ * the 'file attributes' command. This allows
+ * arbitrary additional information to be
+ * attached to files in the filesystem. */
Tcl_FSFileAttrsGetProc *fileAttrsGetProc;
- /* Function to process a
- * 'Tcl_FSFileAttrsGet()' call, used by
- * 'file attributes'. */
+ /* Function to process a
+ * 'Tcl_FSFileAttrsGet()' call, used by 'file
+ * attributes'. */
Tcl_FSFileAttrsSetProc *fileAttrsSetProc;
- /* Function to process a
- * 'Tcl_FSFileAttrsSet()' call, used by
- * 'file attributes'. */
- Tcl_FSCreateDirectoryProc *createDirectoryProc;
- /* Function to process a
- * 'Tcl_FSCreateDirectory()' call. Should
- * be implemented unless the FS is
- * read-only. */
- Tcl_FSRemoveDirectoryProc *removeDirectoryProc;
- /* Function to process a
- * 'Tcl_FSRemoveDirectory()' call. Should
- * be implemented unless the FS is
- * read-only. */
- Tcl_FSDeleteFileProc *deleteFileProc;
- /* Function to process a
- * 'Tcl_FSDeleteFile()' call. Should
- * be implemented unless the FS is
- * read-only. */
- Tcl_FSCopyFileProc *copyFileProc;
- /* Function to process a
- * 'Tcl_FSCopyFile()' call. If not
- * implemented Tcl will fall back
- * on open-r, open-w and fcopy as
- * a copying mechanism, for copying
- * actions initiated in Tcl (not C). */
- Tcl_FSRenameFileProc *renameFileProc;
- /* Function to process a
- * 'Tcl_FSRenameFile()' call. If not
- * implemented, Tcl will fall back on
- * a copy and delete mechanism, for
- * rename actions initiated in Tcl (not C). */
- Tcl_FSCopyDirectoryProc *copyDirectoryProc;
- /* Function to process a
- * 'Tcl_FSCopyDirectory()' call. If
- * not implemented, Tcl will fall back
- * on a recursive create-dir, file copy
- * mechanism, for copying actions
- * initiated in Tcl (not C). */
- Tcl_FSLstatProc *lstatProc;
- /* Function to process a
- * 'Tcl_FSLstat()' call. If not implemented,
- * Tcl will attempt to use the 'statProc'
- * defined above instead. */
- Tcl_FSLoadFileProc *loadFileProc;
- /* Function to process a
- * 'Tcl_FSLoadFile()' call. If not
- * implemented, Tcl will fall back on
- * a copy to native-temp followed by a
- * Tcl_FSLoadFile on that temporary copy. */
- Tcl_FSGetCwdProc *getCwdProc;
- /*
- * Function to process a 'Tcl_FSGetCwd()'
- * call. Most filesystems need not
- * implement this. It will usually only be
- * called once, if 'getcwd' is called
- * before 'chdir'. May be NULL.
- */
- Tcl_FSChdirProc *chdirProc;
- /*
- * Function to process a 'Tcl_FSChdir()'
- * call. If filesystems do not implement
- * this, it will be emulated by a series of
- * directory access checks. Otherwise,
- * virtual filesystems which do implement
- * it need only respond with a positive
- * return result if the dirName is a valid
- * directory in their filesystem. They
- * need not remember the result, since that
- * will be automatically remembered for use
- * by GetCwd. Real filesystems should
- * carry out the correct action (i.e. call
- * the correct system 'chdir' api). If not
- * implemented, then 'cd' and 'pwd' will
- * fail inside the filesystem.
- */
+ /* Function to process a
+ * 'Tcl_FSFileAttrsSet()' call, used by 'file
+ * attributes'. */
+ Tcl_FSCreateDirectoryProc *createDirectoryProc;
+ /* Function to process a
+ * 'Tcl_FSCreateDirectory()' call. Should be
+ * implemented unless the FS is read-only. */
+ Tcl_FSRemoveDirectoryProc *removeDirectoryProc;
+ /* Function to process a
+ * 'Tcl_FSRemoveDirectory()' call. Should be
+ * implemented unless the FS is read-only. */
+ Tcl_FSDeleteFileProc *deleteFileProc;
+ /* Function to process a 'Tcl_FSDeleteFile()'
+ * call. Should be implemented unless the FS
+ * is read-only. */
+ Tcl_FSCopyFileProc *copyFileProc;
+ /* Function to process a 'Tcl_FSCopyFile()'
+ * call. If not implemented Tcl will fall back
+ * on open-r, open-w and fcopy as a copying
+ * mechanism, for copying actions initiated in
+ * Tcl (not C). */
+ Tcl_FSRenameFileProc *renameFileProc;
+ /* Function to process a 'Tcl_FSRenameFile()'
+ * call. If not implemented, Tcl will fall
+ * back on a copy and delete mechanism, for
+ * rename actions initiated in Tcl (not C). */
+ Tcl_FSCopyDirectoryProc *copyDirectoryProc;
+ /* Function to process a
+ * 'Tcl_FSCopyDirectory()' call. If not
+ * implemented, Tcl will fall back on a
+ * recursive create-dir, file copy mechanism,
+ * for copying actions initiated in Tcl (not
+ * C). */
+ Tcl_FSLstatProc *lstatProc; /* Function to process a 'Tcl_FSLstat()' call.
+ * If not implemented, Tcl will attempt to use
+ * the 'statProc' defined above instead. */
+ Tcl_FSLoadFileProc *loadFileProc;
+ /* Function to process a 'Tcl_FSLoadFile()'
+ * call. If not implemented, Tcl will fall
+ * back on a copy to native-temp followed by a
+ * Tcl_FSLoadFile on that temporary copy. */
+ Tcl_FSGetCwdProc *getCwdProc;
+ /* Function to process a 'Tcl_FSGetCwd()'
+ * call. Most filesystems need not implement
+ * this. It will usually only be called once,
+ * if 'getcwd' is called before 'chdir'. May
+ * be NULL. */
+ Tcl_FSChdirProc *chdirProc; /* Function to process a 'Tcl_FSChdir()' call.
+ * If filesystems do not implement this, it
+ * will be emulated by a series of directory
+ * access checks. Otherwise, virtual
+ * filesystems which do implement it need only
+ * respond with a positive return result if
+ * the dirName is a valid directory in their
+ * filesystem. They need not remember the
+ * result, since that will be automatically
+ * remembered for use by GetCwd. Real
+ * filesystems should carry out the correct
+ * action (i.e. call the correct system
+ * 'chdir' api). If not implemented, then 'cd'
+ * and 'pwd' will fail inside the
+ * filesystem. */
} Tcl_Filesystem;
/*
- * The following definitions are used as values for the 'linkAction' flag
- * to Tcl_FSLink, or the linkProc of any filesystem. Any combination
- * of flags can be given. For link creation, the linkProc should create
- * a link which matches any of the types given.
- *
- * TCL_CREATE_SYMBOLIC_LINK: Create a symbolic or soft link.
- * TCL_CREATE_HARD_LINK: Create a hard link.
+ * The following definitions are used as values for the 'linkAction' flag to
+ * Tcl_FSLink, or the linkProc of any filesystem. Any combination of flags can
+ * be given. For link creation, the linkProc should create a link which
+ * matches any of the types given.
+ *
+ * TCL_CREATE_SYMBOLIC_LINK - Create a symbolic or soft link.
+ * TCL_CREATE_HARD_LINK - Create a hard link.
*/
-#define TCL_CREATE_SYMBOLIC_LINK 0x01
-#define TCL_CREATE_HARD_LINK 0x02
+#define TCL_CREATE_SYMBOLIC_LINK 0x01
+#define TCL_CREATE_HARD_LINK 0x02
/*
- * The following structure represents the Notifier functions that
- * you can override with the Tcl_SetNotifier call.
+ * The following structure represents the Notifier functions that you can
+ * override with the Tcl_SetNotifier call.
*/
typedef struct Tcl_NotifierProcs {
@@ -1979,163 +1856,159 @@ typedef struct Tcl_NotifierProcs {
} Tcl_NotifierProcs;
/*
- * The following structure represents a user-defined encoding. It collects
+ * The following structure represents a user-defined encoding. It collects
* together all the functions that are used by the specific encoding.
*/
typedef struct Tcl_EncodingType {
- CONST char *encodingName; /* The name of the encoding, e.g. "euc-jp".
+ CONST char *encodingName; /* The name of the encoding, e.g. "euc-jp".
* This name is the unique key for this
* encoding type. */
Tcl_EncodingConvertProc *toUtfProc;
- /* Procedure to convert from external
- * encoding into UTF-8. */
+ /* Function to convert from external encoding
+ * into UTF-8. */
Tcl_EncodingConvertProc *fromUtfProc;
- /* Procedure to convert from UTF-8 into
+ /* Function to convert from UTF-8 into
* external encoding. */
Tcl_EncodingFreeProc *freeProc;
- /* If non-NULL, procedure to call when this
+ /* If non-NULL, function to call when this
* encoding is deleted. */
ClientData clientData; /* Arbitrary value associated with encoding
- * type. Passed to conversion procedures. */
+ * type. Passed to conversion functions. */
int nullSize; /* Number of zero bytes that signify
- * end-of-string in this encoding. This
- * number is used to determine the source
- * string length when the srcLen argument is
- * negative. Must be 1 or 2. */
-} Tcl_EncodingType;
+ * end-of-string in this encoding. This number
+ * is used to determine the source string
+ * length when the srcLen argument is
+ * negative. Must be 1 or 2. */
+} Tcl_EncodingType;
/*
* The following definitions are used as values for the conversion control
* flags argument when converting text from one character set to another:
*
- * TCL_ENCODING_START: Signifies that the source buffer is the first
+ * TCL_ENCODING_START - Signifies that the source buffer is the first
* block in a (potentially multi-block) input
- * stream. Tells the conversion procedure to
- * reset to an initial state and perform any
+ * stream. Tells the conversion function to reset
+ * to an initial state and perform any
* initialization that needs to occur before the
- * first byte is converted. If the source
- * buffer contains the entire input stream to be
+ * first byte is converted. If the source buffer
+ * contains the entire input stream to be
* converted, this flag should be set.
- *
- * TCL_ENCODING_END: Signifies that the source buffer is the last
+ * TCL_ENCODING_END - Signifies that the source buffer is the last
* block in a (potentially multi-block) input
- * stream. Tells the conversion routine to
+ * stream. Tells the conversion routine to
* perform any finalization that needs to occur
* after the last byte is converted and then to
- * reset to an initial state. If the source
+ * reset to an initial state. If the source
* buffer contains the entire input stream to be
* converted, this flag should be set.
- *
- * TCL_ENCODING_STOPONERROR: If set, then the converter will return
- * immediately upon encountering an invalid
- * byte sequence or a source character that has
- * no mapping in the target encoding. If clear,
- * then the converter will skip the problem,
- * substituting one or more "close" characters
- * in the destination buffer and then continue
- * to sonvert the source.
+ * TCL_ENCODING_STOPONERROR - If set, then the converter will return
+ * immediately upon encountering an invalid byte
+ * sequence or a source character that has no
+ * mapping in the target encoding. If clear, then
+ * the converter will skip the problem,
+ * substituting one or more "close" characters in
+ * the destination buffer and then continue to
+ * convert the source.
*/
+
#define TCL_ENCODING_START 0x01
#define TCL_ENCODING_END 0x02
#define TCL_ENCODING_STOPONERROR 0x04
/*
- * The following data structures and declarations are for the new Tcl
- * parser.
+ * The following data structures and declarations are for the new Tcl parser.
*/
/*
- * For each word of a command, and for each piece of a word such as a
- * variable reference, one of the following structures is created to
- * describe the token.
+ * For each word of a command, and for each piece of a word such as a variable
+ * reference, one of the following structures is created to describe the
+ * token.
*/
typedef struct Tcl_Token {
- int type; /* Type of token, such as TCL_TOKEN_WORD;
- * see below for valid types. */
+ int type; /* Type of token, such as TCL_TOKEN_WORD; see
+ * below for valid types. */
CONST char *start; /* First character in token. */
int size; /* Number of bytes in token. */
- int numComponents; /* If this token is composed of other
- * tokens, this field tells how many of
- * them there are (including components of
- * components, etc.). The component tokens
- * immediately follow this one. */
+ int numComponents; /* If this token is composed of other tokens,
+ * this field tells how many of them there are
+ * (including components of components, etc.).
+ * The component tokens immediately follow
+ * this one. */
} Tcl_Token;
/*
- * Type values defined for Tcl_Token structures. These values are
- * defined as mask bits so that it's easy to check for collections of
- * types.
+ * Type values defined for Tcl_Token structures. These values are defined as
+ * mask bits so that it's easy to check for collections of types.
*
* TCL_TOKEN_WORD - The token describes one word of a command,
- * from the first non-blank character of
- * the word (which may be " or {) up to but
- * not including the space, semicolon, or
- * bracket that terminates the word.
- * NumComponents counts the total number of
- * sub-tokens that make up the word. This
- * includes, for example, sub-tokens of
- * TCL_TOKEN_VARIABLE tokens.
- * TCL_TOKEN_SIMPLE_WORD - This token is just like TCL_TOKEN_WORD
- * except that the word is guaranteed to
- * consist of a single TCL_TOKEN_TEXT
- * sub-token.
- * TCL_TOKEN_TEXT - The token describes a range of literal
- * text that is part of a word.
- * NumComponents is always 0.
- * TCL_TOKEN_BS - The token describes a backslash sequence
- * that must be collapsed. NumComponents
- * is always 0.
+ * from the first non-blank character of the word
+ * (which may be " or {) up to but not including
+ * the space, semicolon, or bracket that
+ * terminates the word. NumComponents counts the
+ * total number of sub-tokens that make up the
+ * word. This includes, for example, sub-tokens
+ * of TCL_TOKEN_VARIABLE tokens.
+ * TCL_TOKEN_SIMPLE_WORD - This token is just like TCL_TOKEN_WORD except
+ * that the word is guaranteed to consist of a
+ * single TCL_TOKEN_TEXT sub-token.
+ * TCL_TOKEN_TEXT - The token describes a range of literal text
+ * that is part of a word. NumComponents is
+ * always 0.
+ * TCL_TOKEN_BS - The token describes a backslash sequence that
+ * must be collapsed. NumComponents is always 0.
* TCL_TOKEN_COMMAND - The token describes a command whose result
- * must be substituted into the word. The
- * token includes the enclosing brackets.
- * NumComponents is always 0.
- * TCL_TOKEN_VARIABLE - The token describes a variable
- * substitution, including the dollar sign,
- * variable name, and array index (if there
- * is one) up through the right
- * parentheses. NumComponents tells how
- * many additional tokens follow to
- * represent the variable name. The first
- * token will be a TCL_TOKEN_TEXT token
- * that describes the variable name. If
- * the variable is an array reference then
- * there will be one or more additional
- * tokens, of type TCL_TOKEN_TEXT,
+ * must be substituted into the word. The token
+ * includes the enclosing brackets. NumComponents
+ * is always 0.
+ * TCL_TOKEN_VARIABLE - The token describes a variable substitution,
+ * including the dollar sign, variable name, and
+ * array index (if there is one) up through the
+ * right parentheses. NumComponents tells how
+ * many additional tokens follow to represent the
+ * variable name. The first token will be a
+ * TCL_TOKEN_TEXT token that describes the
+ * variable name. If the variable is an array
+ * reference then there will be one or more
+ * additional tokens, of type TCL_TOKEN_TEXT,
* TCL_TOKEN_BS, TCL_TOKEN_COMMAND, and
- * TCL_TOKEN_VARIABLE, that describe the
- * array index; numComponents counts the
- * total number of nested tokens that make
- * up the variable reference, including
- * sub-tokens of TCL_TOKEN_VARIABLE tokens.
- * TCL_TOKEN_SUB_EXPR - The token describes one subexpression of a
- * expression, from the first non-blank
- * character of the subexpression up to but not
- * including the space, brace, or bracket
- * that terminates the subexpression.
- * NumComponents counts the total number of
- * following subtokens that make up the
- * subexpression; this includes all subtokens
- * for any nested TCL_TOKEN_SUB_EXPR tokens.
- * For example, a numeric value used as a
+ * TCL_TOKEN_VARIABLE, that describe the array
+ * index; numComponents counts the total number
+ * of nested tokens that make up the variable
+ * reference, including sub-tokens of
+ * TCL_TOKEN_VARIABLE tokens.
+ * TCL_TOKEN_SUB_EXPR - The token describes one subexpression of an
+ * expression, from the first non-blank character
+ * of the subexpression up to but not including
+ * the space, brace, or bracket that terminates
+ * the subexpression. NumComponents counts the
+ * total number of following subtokens that make
+ * up the subexpression; this includes all
+ * subtokens for any nested TCL_TOKEN_SUB_EXPR
+ * tokens. For example, a numeric value used as a
* primitive operand is described by a
* TCL_TOKEN_SUB_EXPR token followed by a
* TCL_TOKEN_TEXT token. A binary subexpression
* is described by a TCL_TOKEN_SUB_EXPR token
- * followed by the TCL_TOKEN_OPERATOR token
- * for the operator, then TCL_TOKEN_SUB_EXPR
- * tokens for the left then the right operands.
+ * followed by the TCL_TOKEN_OPERATOR token for
+ * the operator, then TCL_TOKEN_SUB_EXPR tokens
+ * for the left then the right operands.
* TCL_TOKEN_OPERATOR - The token describes one expression operator.
* An operator might be the name of a math
* function such as "abs". A TCL_TOKEN_OPERATOR
* token is always preceeded by one
* TCL_TOKEN_SUB_EXPR token for the operator's
- * subexpression, and is followed by zero or
- * more TCL_TOKEN_SUB_EXPR tokens for the
- * operator's operands. NumComponents is
- * always 0.
+ * subexpression, and is followed by zero or more
+ * TCL_TOKEN_SUB_EXPR tokens for the operator's
+ * operands. NumComponents is always 0.
+ * TCL_TOKEN_EXPAND_WORD - This token is just like TCL_TOKEN_WORD except
+ * that it marks a word that began with the
+ * literal character prefix "{*}". This word is
+ * marked to be expanded - that is, broken into
+ * words after substitution is complete.
*/
+
#define TCL_TOKEN_WORD 1
#define TCL_TOKEN_SIMPLE_WORD 2
#define TCL_TOKEN_TEXT 4
@@ -2144,11 +2017,11 @@ typedef struct Tcl_Token {
#define TCL_TOKEN_VARIABLE 32
#define TCL_TOKEN_SUB_EXPR 64
#define TCL_TOKEN_OPERATOR 128
+#define TCL_TOKEN_EXPAND_WORD 256
/*
- * Parsing error types. On any parsing error, one of these values
- * will be stored in the error field of the Tcl_Parse structure
- * defined below.
+ * Parsing error types. On any parsing error, one of these values will be
+ * stored in the error field of the Tcl_Parse structure defined below.
*/
#define TCL_PARSE_SUCCESS 0
@@ -2163,32 +2036,32 @@ typedef struct Tcl_Token {
#define TCL_PARSE_BAD_NUMBER 9
/*
- * A structure of the following type is filled in by Tcl_ParseCommand.
- * It describes a single command parsed from an input string.
+ * A structure of the following type is filled in by Tcl_ParseCommand. It
+ * describes a single command parsed from an input string.
*/
#define NUM_STATIC_TOKENS 20
typedef struct Tcl_Parse {
- CONST char *commentStart; /* Pointer to # that begins the first of
- * one or more comments preceding the
- * command. */
+ CONST char *commentStart; /* Pointer to # that begins the first of one
+ * or more comments preceding the command. */
int commentSize; /* Number of bytes in comments (up through
- * newline character that terminates the
- * last comment). If there were no
- * comments, this field is 0. */
- CONST char *commandStart; /* First character in first word of command. */
- int commandSize; /* Number of bytes in command, including
- * first character of first word, up
- * through the terminating newline,
- * close bracket, or semicolon. */
- int numWords; /* Total number of words in command. May
- * be 0. */
- Tcl_Token *tokenPtr; /* Pointer to first token representing
- * the words of the command. Initially
- * points to staticTokens, but may change
- * to point to malloc-ed space if command
- * exceeds space in staticTokens. */
+ * newline character that terminates the last
+ * comment). If there were no comments, this
+ * field is 0. */
+ CONST char *commandStart; /* First character in first word of
+ * command. */
+ int commandSize; /* Number of bytes in command, including first
+ * character of first word, up through the
+ * terminating newline, close bracket, or
+ * semicolon. */
+ int numWords; /* Total number of words in command. May be
+ * 0. */
+ Tcl_Token *tokenPtr; /* Pointer to first token representing the
+ * words of the command. Initially points to
+ * staticTokens, but may change to point to
+ * malloc-ed space if command exceeds space in
+ * staticTokens. */
int numTokens; /* Total number of tokens in command. */
int tokensAvailable; /* Total number of tokens available at
* *tokenPtr. */
@@ -2196,81 +2069,75 @@ typedef struct Tcl_Parse {
* above. */
/*
- * The fields below are intended only for the private use of the
- * parser. They should not be used by procedures that invoke
- * Tcl_ParseCommand.
+ * The fields below are intended only for the private use of the parser.
+ * They should not be used by functions that invoke Tcl_ParseCommand.
*/
CONST char *string; /* The original command string passed to
* Tcl_ParseCommand. */
- CONST char *end; /* Points to the character just after the
- * last one in the command string. */
- Tcl_Interp *interp; /* Interpreter to use for error reporting,
- * or NULL. */
+ CONST char *end; /* Points to the character just after the last
+ * one in the command string. */
+ Tcl_Interp *interp; /* Interpreter to use for error reporting, or
+ * NULL. */
CONST char *term; /* Points to character in string that
- * terminated most recent token. Filled in
- * by ParseTokens. If an error occurs,
- * points to beginning of region where the
- * error occurred (e.g. the open brace if
- * the close brace is missing). */
+ * terminated most recent token. Filled in by
+ * ParseTokens. If an error occurs, points to
+ * beginning of region where the error
+ * occurred (e.g. the open brace if the close
+ * brace is missing). */
int incomplete; /* This field is set to 1 by Tcl_ParseCommand
* if the command appears to be incomplete.
* This information is used by
* Tcl_CommandComplete. */
Tcl_Token staticTokens[NUM_STATIC_TOKENS];
- /* Initial space for tokens for command.
- * This space should be large enough to
- * accommodate most commands; dynamic
- * space is allocated for very large
- * commands that don't fit here. */
+ /* Initial space for tokens for command. This
+ * space should be large enough to accommodate
+ * most commands; dynamic space is allocated
+ * for very large commands that don't fit
+ * here. */
} Tcl_Parse;
/*
* The following definitions are the error codes returned by the conversion
* routines:
*
- * TCL_OK: All characters were converted.
- *
- * TCL_CONVERT_NOSPACE: The output buffer would not have been large
+ * TCL_OK - All characters were converted.
+ * TCL_CONVERT_NOSPACE - The output buffer would not have been large
* enough for all of the converted data; as many
* characters as could fit were converted though.
- *
- * TCL_CONVERT_MULTIBYTE: The last few bytes in the source string were
+ * TCL_CONVERT_MULTIBYTE - The last few bytes in the source string were
* the beginning of a multibyte sequence, but
* more bytes were needed to complete this
- * sequence. A subsequent call to the conversion
+ * sequence. A subsequent call to the conversion
* routine should pass the beginning of this
* unconverted sequence plus additional bytes
- * from the source stream to properly convert
- * the formerly split-up multibyte sequence.
- *
- * TCL_CONVERT_SYNTAX: The source stream contained an invalid
- * character sequence. This may occur if the
+ * from the source stream to properly convert the
+ * formerly split-up multibyte sequence.
+ * TCL_CONVERT_SYNTAX - The source stream contained an invalid
+ * character sequence. This may occur if the
* input stream has been damaged or if the input
- * encoding method was misidentified. This error
+ * encoding method was misidentified. This error
* is reported only if TCL_ENCODING_STOPONERROR
* was specified.
- *
- * TCL_CONVERT_UNKNOWN: The source string contained a character
- * that could not be represented in the target
- * encoding. This error is reported only if
+ * TCL_CONVERT_UNKNOWN - The source string contained a character that
+ * could not be represented in the target
+ * encoding. This error is reported only if
* TCL_ENCODING_STOPONERROR was specified.
*/
-#define TCL_CONVERT_MULTIBYTE -1
-#define TCL_CONVERT_SYNTAX -2
-#define TCL_CONVERT_UNKNOWN -3
-#define TCL_CONVERT_NOSPACE -4
+#define TCL_CONVERT_MULTIBYTE -1
+#define TCL_CONVERT_SYNTAX -2
+#define TCL_CONVERT_UNKNOWN -3
+#define TCL_CONVERT_NOSPACE -4
/*
* The maximum number of bytes that are necessary to represent a single
- * Unicode character in UTF-8. The valid values should be 3 or 6 (or
- * perhaps 1 if we want to support a non-unicode enabled core).
- * If 3, then Tcl_UniChar must be 2-bytes in size (UCS-2). (default)
- * If 6, then Tcl_UniChar must be 4-bytes in size (UCS-4).
- * At this time UCS-2 mode is the default and recommended mode.
- * UCS-4 is experimental and not recommended. It works for the core,
- * but most extensions expect UCS-2.
+ * Unicode character in UTF-8. The valid values should be 3 or 6 (or perhaps 1
+ * if we want to support a non-unicode enabled core). If 3, then Tcl_UniChar
+ * must be 2-bytes in size (UCS-2) (the default). If 6, then Tcl_UniChar must
+ * be 4-bytes in size (UCS-4). At this time UCS-2 mode is the default and
+ * recommended mode. UCS-4 is experimental and not recommended. It works for
+ * the core, but most extensions expect UCS-2.
*/
#ifndef TCL_UTF_MAX
@@ -2278,15 +2145,15 @@ typedef struct Tcl_Parse {
#endif
/*
- * This represents a Unicode character. Any changes to this should
- * also be reflected in regcustom.h.
+ * This represents a Unicode character. Any changes to this should also be
+ * reflected in regcustom.h.
*/
#if TCL_UTF_MAX > 4
/*
- * unsigned int isn't 100% accurate as it should be a strict 4-byte
- * value (perhaps wchar_t). 64-bit systems may have troubles. The
- * size of this value must be reflected correctly in regcustom.h and
+ * unsigned int isn't 100% accurate as it should be a strict 4-byte value
+ * (perhaps wchar_t). 64-bit systems may have troubles. The size of this
+ * value must be reflected correctly in regcustom.h and
* in tclEncoding.c.
* XXX: Tcl is currently UCS-2 and planning UTF-16 for the Unicode
* XXX: string rep that Tcl_UniChar represents. Changing the size
@@ -2297,50 +2164,62 @@ typedef unsigned int Tcl_UniChar;
typedef unsigned short Tcl_UniChar;
#endif
+/*
+ * TIP #59: The following structure is used in calls 'Tcl_RegisterConfig' to
+ * provide the system with the embedded configuration data.
+ */
+
+typedef struct Tcl_Config {
+ CONST char *key; /* Configuration key to register. ASCII
+ * encoded, thus UTF-8. */
+ CONST char *value; /* The value associated with the key. System
+ * encoding. */
+} Tcl_Config;
/*
- * Deprecated Tcl procedures:
+ * Flags for TIP#143 limits, detailing which limits are active in an
+ * interpreter. Used for Tcl_{Add,Remove}LimitHandler type argument.
*/
-#ifndef TCL_NO_DEPRECATED
-# define Tcl_EvalObj(interp,objPtr) \
- Tcl_EvalObjEx((interp),(objPtr),0)
-# define Tcl_GlobalEvalObj(interp,objPtr) \
- Tcl_EvalObjEx((interp),(objPtr),TCL_EVAL_GLOBAL)
-#endif
+#define TCL_LIMIT_COMMANDS 0x01
+#define TCL_LIMIT_TIME 0x02
/*
- * These function have been renamed. The old names are deprecated, but we
- * define these macros for backwards compatibilty.
+ * Structure containing information about a limit handler to be called when a
+ * command- or time-limit is exceeded by an interpreter.
*/
-#define Tcl_Ckalloc Tcl_Alloc
-#define Tcl_Ckfree Tcl_Free
-#define Tcl_Ckrealloc Tcl_Realloc
-#define Tcl_Return Tcl_SetResult
-#define Tcl_TildeSubst Tcl_TranslateFileName
-#define panic Tcl_Panic
-#define panicVA Tcl_PanicVA
+
+typedef void (Tcl_LimitHandlerProc) _ANSI_ARGS_((ClientData clientData,
+ Tcl_Interp *interp));
+typedef void (Tcl_LimitHandlerDeleteProc) _ANSI_ARGS_((ClientData clientData));
+
+typedef struct mp_int mp_int;
+#define MP_INT_DECLARED
+typedef unsigned int mp_digit;
+#define MP_DIGIT_DECLARED
/*
- * The following constant is used to test for older versions of Tcl
- * in the stubs tables.
+ * The following constant is used to test for older versions of Tcl in the
+ * stubs tables.
*
* Jan Nijtman's plus patch uses 0xFCA1BACF, so we need to pick a different
* value since the stubs tables don't match.
*/
-#define TCL_STUB_MAGIC ((int)0xFCA3BACF)
+#define TCL_STUB_MAGIC ((int) 0xFCA3BACF)
/*
* The following function is required to be defined in all stubs aware
- * extensions. The function is actually implemented in the stub
- * library, not the main Tcl library, although there is a trivial
- * implementation in the main library in case an extension is statically
- * linked into an application.
+ * extensions. The function is actually implemented in the stub library, not
+ * the main Tcl library, although there is a trivial implementation in the
+ * main library in case an extension is statically linked into an application.
*/
EXTERN CONST char * Tcl_InitStubs _ANSI_ARGS_((Tcl_Interp *interp,
CONST char *version, int exact));
+EXTERN CONST char * TclTomMathInitializeStubs _ANSI_ARGS_((
+ Tcl_Interp *interp, CONST char *version,
+ int epoch, int revision));
#ifndef USE_TCL_STUBS
@@ -2349,49 +2228,211 @@ EXTERN CONST char * Tcl_InitStubs _ANSI_ARGS_((Tcl_Interp *interp,
*/
#define Tcl_InitStubs(interp, version, exact) \
- Tcl_PkgRequire(interp, "Tcl", version, exact)
+ Tcl_PkgInitStubsCheck(interp, version, exact)
#endif
+ /*
+ * TODO - tommath stubs export goes here!
+ */
+
/*
- * Include the public function declarations that are accessible via
- * the stubs table.
+ * Public functions that are not accessible via the stubs table.
+ * Tcl_GetMemoryInfo is needed for AOLserver. [Bug 1868171]
*/
-#include "tclDecls.h"
+EXTERN void Tcl_Main _ANSI_ARGS_((int argc, char **argv,
+ Tcl_AppInitProc *appInitProc));
+EXTERN CONST char * Tcl_PkgInitStubsCheck _ANSI_ARGS_((Tcl_Interp *interp,
+ CONST char *version, int exact));
+#if defined(TCL_THREADS) && defined(USE_THREAD_ALLOC)
+EXTERN void Tcl_GetMemoryInfo _ANSI_ARGS_((Tcl_DString *dsPtr));
+#endif
/*
- * Include platform specific public function declarations that are
- * accessible via the stubs table.
+ * Include the public function declarations that are accessible via the stubs
+ * table.
*/
+#include "tclDecls.h"
+
/*
- * tclPlatDecls.h can't be included here on the Mac, as we need
- * Mac specific headers to define the Mac types used in this file,
- * but these Mac haders conflict with a number of tk types
- * and thus can't be included in the globally read tcl.h
- * This header was originally added here as a fix for bug 5241
- * (stub link error for symbols in TclPlatStubs table), as a work-
- * around for the bug on the mac, tclMac.h is included immediately
- * after tcl.h in the tcl precompiled header (with DLLEXPORT set).
+ * Include platform specific public function declarations that are accessible
+ * via the stubs table.
*/
-#if !defined(MAC_TCL)
#include "tclPlatDecls.h"
+
+/*
+ * The following declarations either map ckalloc and ckfree to malloc and
+ * free, or they map them to functions with all sorts of debugging hooks
+ * defined in tclCkalloc.c.
+ */
+
+#ifdef TCL_MEM_DEBUG
+
+# define ckalloc(x) Tcl_DbCkalloc(x, __FILE__, __LINE__)
+# define ckfree(x) Tcl_DbCkfree(x, __FILE__, __LINE__)
+# define ckrealloc(x,y) Tcl_DbCkrealloc((x), (y),__FILE__, __LINE__)
+# define attemptckalloc(x) Tcl_AttemptDbCkalloc(x, __FILE__, __LINE__)
+# define attemptckrealloc(x,y) Tcl_AttemptDbCkrealloc((x), (y), __FILE__, __LINE__)
+
+#else /* !TCL_MEM_DEBUG */
+
+/*
+ * If we are not using the debugging allocator, we should call the Tcl_Alloc,
+ * et al. routines in order to guarantee that every module is using the same
+ * memory allocator both inside and outside of the Tcl library.
+ */
+
+# define ckalloc(x) Tcl_Alloc(x)
+# define ckfree(x) Tcl_Free(x)
+# define ckrealloc(x,y) Tcl_Realloc(x,y)
+# define attemptckalloc(x) Tcl_AttemptAlloc(x)
+# define attemptckrealloc(x,y) Tcl_AttemptRealloc(x,y)
+# undef Tcl_InitMemory
+# define Tcl_InitMemory(x)
+# undef Tcl_DumpActiveMemory
+# define Tcl_DumpActiveMemory(x)
+# undef Tcl_ValidateAllMemory
+# define Tcl_ValidateAllMemory(x,y)
+
+#endif /* !TCL_MEM_DEBUG */
+
+#ifdef TCL_MEM_DEBUG
+# define Tcl_IncrRefCount(objPtr) \
+ Tcl_DbIncrRefCount(objPtr, __FILE__, __LINE__)
+# define Tcl_DecrRefCount(objPtr) \
+ Tcl_DbDecrRefCount(objPtr, __FILE__, __LINE__)
+# define Tcl_IsShared(objPtr) \
+ Tcl_DbIsShared(objPtr, __FILE__, __LINE__)
+#else
+# define Tcl_IncrRefCount(objPtr) \
+ ++(objPtr)->refCount
+ /*
+ * Use do/while0 idiom for optimum correctness without compiler warnings.
+ * http://c2.com/cgi/wiki?TrivialDoWhileLoop
+ */
+# define Tcl_DecrRefCount(objPtr) \
+ do { if (--(objPtr)->refCount <= 0) TclFreeObj(objPtr); } while(0)
+# define Tcl_IsShared(objPtr) \
+ ((objPtr)->refCount > 1)
#endif
/*
- * Public functions that are not accessible via the stubs table.
+ * Macros and definitions that help to debug the use of Tcl objects. When
+ * TCL_MEM_DEBUG is defined, the Tcl_New declarations are overridden to call
+ * debugging versions of the object creation functions.
*/
-EXTERN void Tcl_Main _ANSI_ARGS_((int argc, char **argv,
- Tcl_AppInitProc *appInitProc));
+#ifdef TCL_MEM_DEBUG
+# undef Tcl_NewBignumObj
+# define Tcl_NewBignumObj(val) \
+ Tcl_DbNewBignumObj(val, __FILE__, __LINE__)
+# undef Tcl_NewBooleanObj
+# define Tcl_NewBooleanObj(val) \
+ Tcl_DbNewBooleanObj(val, __FILE__, __LINE__)
+# undef Tcl_NewByteArrayObj
+# define Tcl_NewByteArrayObj(bytes, len) \
+ Tcl_DbNewByteArrayObj(bytes, len, __FILE__, __LINE__)
+# undef Tcl_NewDoubleObj
+# define Tcl_NewDoubleObj(val) \
+ Tcl_DbNewDoubleObj(val, __FILE__, __LINE__)
+# undef Tcl_NewIntObj
+# define Tcl_NewIntObj(val) \
+ Tcl_DbNewLongObj(val, __FILE__, __LINE__)
+# undef Tcl_NewListObj
+# define Tcl_NewListObj(objc, objv) \
+ Tcl_DbNewListObj(objc, objv, __FILE__, __LINE__)
+# undef Tcl_NewLongObj
+# define Tcl_NewLongObj(val) \
+ Tcl_DbNewLongObj(val, __FILE__, __LINE__)
+# undef Tcl_NewObj
+# define Tcl_NewObj() \
+ Tcl_DbNewObj(__FILE__, __LINE__)
+# undef Tcl_NewStringObj
+# define Tcl_NewStringObj(bytes, len) \
+ Tcl_DbNewStringObj(bytes, len, __FILE__, __LINE__)
+# undef Tcl_NewWideIntObj
+# define Tcl_NewWideIntObj(val) \
+ Tcl_DbNewWideIntObj(val, __FILE__, __LINE__)
+#endif /* TCL_MEM_DEBUG */
+
+/*
+ * Macros for clients to use to access fields of hash entries:
+ */
+
+#define Tcl_GetHashValue(h) ((h)->clientData)
+#define Tcl_SetHashValue(h, value) ((h)->clientData = (ClientData) (value))
+#define Tcl_GetHashKey(tablePtr, h) \
+ ((char *) (((tablePtr)->keyType == TCL_ONE_WORD_KEYS || \
+ (tablePtr)->keyType == TCL_CUSTOM_PTR_KEYS) \
+ ? (h)->key.oneWordValue \
+ : (h)->key.string))
+
+/*
+ * Macros to use for clients to use to invoke find and create functions for
+ * hash tables:
+ */
+
+#undef Tcl_FindHashEntry
+#define Tcl_FindHashEntry(tablePtr, key) \
+ (*((tablePtr)->findProc))(tablePtr, key)
+#undef Tcl_CreateHashEntry
+#define Tcl_CreateHashEntry(tablePtr, key, newPtr) \
+ (*((tablePtr)->createProc))(tablePtr, key, newPtr)
+
+/*
+ * Macros that eliminate the overhead of the thread synchronization functions
+ * when compiling without thread support.
+ */
+
+#ifndef TCL_THREADS
+#undef Tcl_MutexLock
+#define Tcl_MutexLock(mutexPtr)
+#undef Tcl_MutexUnlock
+#define Tcl_MutexUnlock(mutexPtr)
+#undef Tcl_MutexFinalize
+#define Tcl_MutexFinalize(mutexPtr)
+#undef Tcl_ConditionNotify
+#define Tcl_ConditionNotify(condPtr)
+#undef Tcl_ConditionWait
+#define Tcl_ConditionWait(condPtr, mutexPtr, timePtr)
+#undef Tcl_ConditionFinalize
+#define Tcl_ConditionFinalize(condPtr)
+#endif /* TCL_THREADS */
+
+#ifndef TCL_NO_DEPRECATED
+ /*
+ * Deprecated Tcl functions:
+ */
+
+# undef Tcl_EvalObj
+# define Tcl_EvalObj(interp,objPtr) \
+ Tcl_EvalObjEx((interp),(objPtr),0)
+# undef Tcl_GlobalEvalObj
+# define Tcl_GlobalEvalObj(interp,objPtr) \
+ Tcl_EvalObjEx((interp),(objPtr),TCL_EVAL_GLOBAL)
+
+ /*
+ * These function have been renamed. The old names are deprecated, but we
+ * define these macros for backwards compatibilty.
+ */
+
+# define Tcl_Ckalloc Tcl_Alloc
+# define Tcl_Ckfree Tcl_Free
+# define Tcl_Ckrealloc Tcl_Realloc
+# define Tcl_Return Tcl_SetResult
+# define Tcl_TildeSubst Tcl_TranslateFileName
+# define panic Tcl_Panic
+# define panicVA Tcl_PanicVA
+#endif
/*
- * Convenience declaration of Tcl_AppInit for backwards compatibility.
- * This function is not *implemented* by the tcl library, so the storage
- * class is neither DLLEXPORT nor DLLIMPORT
+ * Convenience declaration of Tcl_AppInit for backwards compatibility. This
+ * function is not *implemented* by the tcl library, so the storage class is
+ * neither DLLEXPORT nor DLLIMPORT.
*/
#undef TCL_STORAGE_CLASS