1/*
2 * tcl.h --
3 *
4 *	This header file describes the externally-visible facilities
5 *	of the Tcl interpreter.
6 *
7 * Copyright (c) 1987-1994 The Regents of the University of California.
8 * Copyright (c) 1994-1997 Sun Microsystems, Inc.
9 * Copyright (c) 1993-1996 Lucent Technologies.
10 * Copyright (c) 1998-1999 Scriptics Corporation.
11 *
12 * See the file "license.terms" for information on usage and redistribution
13 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
14 *
15 * RCS: @(#) $Id: tcl.h,v 1.1 1999/03/14 18:44:03 aku Exp $
16 */
17
18#ifndef _TCL
19#define _TCL
20
21/*
22 * When version numbers change here, must also go into the following files
23 * and update the version numbers:
24 *
25 * README
26 * library/init.tcl	(only if major.minor changes, not patchlevel)
27 * unix/configure.in
28 * win/makefile.bc	(only if major.minor changes, not patchlevel)
29 * win/makefile.vc	(only if major.minor changes, not patchlevel)
30 * win/README
31 * win/README.binary
32 * mac/README
33 *
34 * The release level should be  0 for alpha, 1 for beta, and 2 for
35 * final/patch.  The release serial value is the number that follows the
36 * "a", "b", or "p" in the patch level; for example, if the patch level
37 * is 7.6b2, TCL_RELEASE_SERIAL is 2.  It restarts at 1 whenever the
38 * release level is changed, except for the final release which is 0
39 * (the first patch will start at 1).
40 */
41
42#define TCL_MAJOR_VERSION   8
43#define TCL_MINOR_VERSION   0
44#define TCL_RELEASE_LEVEL   2
45#define TCL_RELEASE_SERIAL  5
46
47#define TCL_VERSION	    "8.0"
48#define TCL_PATCH_LEVEL	    "8.0.5"
49
50/*
51 * The following definitions set up the proper options for Windows
52 * compilers.  We use this method because there is no autoconf equivalent.
53 */
54
55#ifndef __WIN32__
56#   if defined(_WIN32) || defined(WIN32)
57#	define __WIN32__
58#   endif
59#endif
60
61#ifdef __WIN32__
62#   ifndef STRICT
63#	define STRICT
64#   endif
65#   ifndef USE_PROTOTYPE
66#	define USE_PROTOTYPE 1
67#   endif
68#   ifndef HAS_STDARG
69#	define HAS_STDARG 1
70#   endif
71#   ifndef USE_PROTOTYPE
72#	define USE_PROTOTYPE 1
73#   endif
74
75/*
76 * Under Windows we need to call Tcl_Alloc in all cases to avoid competing
77 * C run-time library issues.
78 */
79
80#   ifndef USE_TCLALLOC
81#	define USE_TCLALLOC 1
82#   endif
83#endif /* __WIN32__ */
84
85/*
86 * The following definitions set up the proper options for Macintosh
87 * compilers.  We use this method because there is no autoconf equivalent.
88 */
89
90#ifdef MAC_TCL
91#   ifndef HAS_STDARG
92#	define HAS_STDARG 1
93#   endif
94#   ifndef USE_TCLALLOC
95#	define USE_TCLALLOC 1
96#   endif
97#   ifndef NO_STRERROR
98#	define NO_STRERROR 1
99#   endif
100#endif
101
102/*
103 * Utility macros: STRINGIFY takes an argument and wraps it in "" (double
104 * quotation marks), JOIN joins two arguments.
105 */
106
107#define VERBATIM(x) x
108#ifdef _MSC_VER
109# define STRINGIFY(x) STRINGIFY1(x)
110# define STRINGIFY1(x) #x
111# define JOIN(a,b) JOIN1(a,b)
112# define JOIN1(a,b) a##b
113#else
114# ifdef RESOURCE_INCLUDED
115#  define STRINGIFY(x) STRINGIFY1(x)
116#  define STRINGIFY1(x) #x
117#  define JOIN(a,b) JOIN1(a,b)
118#  define JOIN1(a,b) a##b
119# else
120#  ifdef __STDC__
121#   define STRINGIFY(x) #x
122#   define JOIN(a,b) a##b
123#  else
124#   define STRINGIFY(x) "x"
125#   define JOIN(a,b) VERBATIM(a)VERBATIM(b)
126#  endif
127# endif
128#endif
129
130/*
131 * A special definition used to allow this header file to be included
132 * in resource files so that they can get obtain version information from
133 * this file.  Resource compilers don't like all the C stuff, like typedefs
134 * and procedure declarations, that occur below.
135 */
136
137#ifndef RESOURCE_INCLUDED
138
139#ifndef BUFSIZ
140#include <stdio.h>
141#endif
142
143/*
144 * Definitions that allow Tcl functions with variable numbers of
145 * arguments to be used with either varargs.h or stdarg.h.  TCL_VARARGS
146 * is used in procedure prototypes.  TCL_VARARGS_DEF is used to declare
147 * the arguments in a function definiton: it takes the type and name of
148 * the first argument and supplies the appropriate argument declaration
149 * string for use in the function definition.  TCL_VARARGS_START
150 * initializes the va_list data structure and returns the first argument.
151 */
152
153#if defined(__STDC__) || defined(HAS_STDARG)
154#   define TCL_VARARGS(type, name) (type name, ...)
155#   define TCL_VARARGS_DEF(type, name) (type name, ...)
156#   define TCL_VARARGS_START(type, name, list) (va_start(list, name), name)
157#else
158#   ifdef __cplusplus
159#	define TCL_VARARGS(type, name) (type name, ...)
160#	define TCL_VARARGS_DEF(type, name) (type va_alist, ...)
161#   else
162#	define TCL_VARARGS(type, name) ()
163#	define TCL_VARARGS_DEF(type, name) (va_alist)
164#   endif
165#   define TCL_VARARGS_START(type, name, list) \
166	(va_start(list), va_arg(list, type))
167#endif
168
169/*
170 * Macros used to declare a function to be exported by a DLL.
171 * Used by Windows, maps to no-op declarations on non-Windows systems.
172 * The default build on windows is for a DLL, which causes the DLLIMPORT
173 * and DLLEXPORT macros to be nonempty. To build a static library, the
174 * macro STATIC_BUILD should be defined.
175 * The support follows the convention that a macro called BUILD_xxxx, where
176 * xxxx is the name of a library we are building, is set on the compile line
177 * for sources that are to be placed in the library. See BUILD_tcl in this
178 * file for an example of how the macro is to be used.
179 */
180
181#ifdef __WIN32__
182# ifdef STATIC_BUILD
183#  define DLLIMPORT
184#  define DLLEXPORT
185# else
186#  if defined(_MSC_VER) || (defined(__GNUC__) && defined(__declspec))
187#   define DLLIMPORT __declspec(dllimport)
188#   define DLLEXPORT __declspec(dllexport)
189#  else
190#   define DLLIMPORT
191#   define DLLEXPORT
192#  endif
193# endif
194#else
195# define DLLIMPORT
196# define DLLEXPORT
197#endif
198
199#ifdef TCL_STORAGE_CLASS
200# undef TCL_STORAGE_CLASS
201#endif
202#ifdef BUILD_tcl
203# define TCL_STORAGE_CLASS DLLEXPORT
204#else
205# define TCL_STORAGE_CLASS DLLIMPORT
206#endif
207
208/*
209 * Definitions that allow this header file to be used either with or
210 * without ANSI C features like function prototypes.
211 */
212
213#undef _ANSI_ARGS_
214#undef CONST
215
216#if ((defined(__STDC__) || defined(SABER)) && !defined(NO_PROTOTYPE)) || defined(__cplusplus) || defined(USE_PROTOTYPE)
217#   define _USING_PROTOTYPES_ 1
218#   define _ANSI_ARGS_(x)	x
219#   define CONST const
220#else
221#   define _ANSI_ARGS_(x)	()
222#   define CONST
223#endif
224
225#ifdef __cplusplus
226#   define EXTERN extern "C" TCL_STORAGE_CLASS
227#else
228#   define EXTERN extern TCL_STORAGE_CLASS
229#endif
230
231/*
232 * Macro to use instead of "void" for arguments that must have
233 * type "void *" in ANSI C;  maps them to type "char *" in
234 * non-ANSI systems.
235 */
236#ifndef __WIN32__
237#ifndef VOID
238#   ifdef __STDC__
239#       define VOID void
240#   else
241#       define VOID char
242#   endif
243#endif
244#else /* __WIN32__ */
245/*
246 * The following code is copied from winnt.h
247 */
248#ifndef VOID
249#define VOID void
250typedef char CHAR;
251typedef short SHORT;
252typedef long LONG;
253#endif
254#endif /* __WIN32__ */
255
256/*
257 * Miscellaneous declarations.
258 */
259
260#ifndef NULL
261#define NULL 0
262#endif
263
264#ifndef _CLIENTDATA
265#   if defined(__STDC__) || defined(__cplusplus)
266    typedef void *ClientData;
267#   else
268    typedef int *ClientData;
269#   endif /* __STDC__ */
270#define _CLIENTDATA
271#endif
272
273/*
274 * Data structures defined opaquely in this module. The definitions below
275 * just provide dummy types. A few fields are made visible in Tcl_Interp
276 * structures, namely those used for returning a string result from
277 * commands. Direct access to the result field is discouraged in Tcl 8.0.
278 * The interpreter result is either an object or a string, and the two
279 * values are kept consistent unless some C code sets interp->result
280 * directly. Programmers should use either the procedure Tcl_GetObjResult()
281 * or Tcl_GetStringResult() to read the interpreter's result. See the
282 * SetResult man page for details.
283 *
284 * Note: any change to the Tcl_Interp definition below must be mirrored
285 * in the "real" definition in tclInt.h.
286 *
287 * Note: Tcl_ObjCmdProc procedures do not directly set result and freeProc.
288 * Instead, they set a Tcl_Obj member in the "real" structure that can be
289 * accessed with Tcl_GetObjResult() and Tcl_SetObjResult().
290 */
291
292typedef struct Tcl_Interp {
293    char *result;		/* If the last command returned a string
294				 * result, this points to it. */
295    void (*freeProc) _ANSI_ARGS_((char *blockPtr));
296				/* Zero means the string result is
297				 * statically allocated. TCL_DYNAMIC means
298				 * it was allocated with ckalloc and should
299				 * be freed with ckfree. Other values give
300				 * the address of procedure to invoke to
301				 * free the result. Tcl_Eval must free it
302				 * before executing next command. */
303    int errorLine;              /* When TCL_ERROR is returned, this gives
304                                 * the line number within the command where
305                                 * the error occurred (1 if first line). */
306} Tcl_Interp;
307
308typedef struct Tcl_AsyncHandler_ *Tcl_AsyncHandler;
309typedef struct Tcl_Channel_ *Tcl_Channel;
310typedef struct Tcl_Command_ *Tcl_Command;
311typedef struct Tcl_Event Tcl_Event;
312typedef struct Tcl_Pid_ *Tcl_Pid;
313typedef struct Tcl_RegExp_ *Tcl_RegExp;
314typedef struct Tcl_TimerToken_ *Tcl_TimerToken;
315typedef struct Tcl_Trace_ *Tcl_Trace;
316typedef struct Tcl_Var_ *Tcl_Var;
317
318/*
319 * When a TCL command returns, the interpreter contains a result from the
320 * command. Programmers are strongly encouraged to use one of the
321 * procedures Tcl_GetObjResult() or Tcl_GetStringResult() to read the
322 * interpreter's result. See the SetResult man page for details. Besides
323 * this result, the command procedure returns an integer code, which is
324 * one of the following:
325 *
326 * TCL_OK		Command completed normally; the interpreter's
327 *			result contains	the command's result.
328 * TCL_ERROR		The command couldn't be completed successfully;
329 *			the interpreter's result describes what went wrong.
330 * TCL_RETURN		The command requests that the current procedure
331 *			return; the interpreter's result contains the
332 *			procedure's return value.
333 * TCL_BREAK		The command requests that the innermost loop
334 *			be exited; the interpreter's result is meaningless.
335 * TCL_CONTINUE		Go on to the next iteration of the current loop;
336 *			the interpreter's result is meaningless.
337 */
338
339#define TCL_OK		0
340#define TCL_ERROR	1
341#define TCL_RETURN	2
342#define TCL_BREAK	3
343#define TCL_CONTINUE	4
344
345#define TCL_RESULT_SIZE 200
346
347/*
348 * Argument descriptors for math function callbacks in expressions:
349 */
350
351typedef enum {TCL_INT, TCL_DOUBLE, TCL_EITHER} Tcl_ValueType;
352typedef struct Tcl_Value {
353    Tcl_ValueType type;		/* Indicates intValue or doubleValue is
354				 * valid, or both. */
355    long intValue;		/* Integer value. */
356    double doubleValue;		/* Double-precision floating value. */
357} Tcl_Value;
358
359/*
360 * Forward declaration of Tcl_Obj to prevent an error when the forward
361 * reference to Tcl_Obj is encountered in the procedure types declared
362 * below.
363 */
364
365struct Tcl_Obj;
366
367/*
368 * Procedure types defined by Tcl:
369 */
370
371typedef int (Tcl_AppInitProc) _ANSI_ARGS_((Tcl_Interp *interp));
372typedef int (Tcl_AsyncProc) _ANSI_ARGS_((ClientData clientData,
373	Tcl_Interp *interp, int code));
374typedef void (Tcl_ChannelProc) _ANSI_ARGS_((ClientData clientData, int mask));
375typedef void (Tcl_CloseProc) _ANSI_ARGS_((ClientData data));
376typedef void (Tcl_CmdDeleteProc) _ANSI_ARGS_((ClientData clientData));
377typedef int (Tcl_CmdProc) _ANSI_ARGS_((ClientData clientData,
378	Tcl_Interp *interp, int argc, char *argv[]));
379typedef void (Tcl_CmdTraceProc) _ANSI_ARGS_((ClientData clientData,
380	Tcl_Interp *interp, int level, char *command, Tcl_CmdProc *proc,
381	ClientData cmdClientData, int argc, char *argv[]));
382typedef void (Tcl_DupInternalRepProc) _ANSI_ARGS_((struct Tcl_Obj *srcPtr,
383        struct Tcl_Obj *dupPtr));
384typedef int (Tcl_EventProc) _ANSI_ARGS_((Tcl_Event *evPtr, int flags));
385typedef void (Tcl_EventCheckProc) _ANSI_ARGS_((ClientData clientData,
386	int flags));
387typedef int (Tcl_EventDeleteProc) _ANSI_ARGS_((Tcl_Event *evPtr,
388        ClientData clientData));
389typedef void (Tcl_EventSetupProc) _ANSI_ARGS_((ClientData clientData,
390	int flags));
391typedef void (Tcl_ExitProc) _ANSI_ARGS_((ClientData clientData));
392typedef void (Tcl_FileProc) _ANSI_ARGS_((ClientData clientData, int mask));
393typedef void (Tcl_FileFreeProc) _ANSI_ARGS_((ClientData clientData));
394typedef void (Tcl_FreeInternalRepProc) _ANSI_ARGS_((struct Tcl_Obj *objPtr));
395typedef void (Tcl_FreeProc) _ANSI_ARGS_((char *blockPtr));
396typedef void (Tcl_IdleProc) _ANSI_ARGS_((ClientData clientData));
397typedef void (Tcl_InterpDeleteProc) _ANSI_ARGS_((ClientData clientData,
398	Tcl_Interp *interp));
399typedef int (Tcl_MathProc) _ANSI_ARGS_((ClientData clientData,
400	Tcl_Interp *interp, Tcl_Value *args, Tcl_Value *resultPtr));
401typedef void (Tcl_NamespaceDeleteProc) _ANSI_ARGS_((ClientData clientData));
402typedef int (Tcl_ObjCmdProc) _ANSI_ARGS_((ClientData clientData,
403	Tcl_Interp *interp, int objc, struct Tcl_Obj * CONST objv[]));
404typedef int (Tcl_PackageInitProc) _ANSI_ARGS_((Tcl_Interp *interp));
405typedef void (Tcl_TcpAcceptProc) _ANSI_ARGS_((ClientData callbackData,
406        Tcl_Channel chan, char *address, int port));
407typedef void (Tcl_TimerProc) _ANSI_ARGS_((ClientData clientData));
408typedef int (Tcl_SetFromAnyProc) _ANSI_ARGS_((Tcl_Interp *interp,
409	struct Tcl_Obj *objPtr));
410typedef void (Tcl_UpdateStringProc) _ANSI_ARGS_((struct Tcl_Obj *objPtr));
411typedef char *(Tcl_VarTraceProc) _ANSI_ARGS_((ClientData clientData,
412	Tcl_Interp *interp, char *part1, char *part2, int flags));
413
414/*
415 * The following structure represents a type of object, which is a
416 * particular internal representation for an object plus a set of
417 * procedures that provide standard operations on objects of that type.
418 */
419
420typedef struct Tcl_ObjType {
421    char *name;			/* Name of the type, e.g. "int". */
422    Tcl_FreeInternalRepProc *freeIntRepProc;
423				/* Called to free any storage for the type's
424				 * internal rep. NULL if the internal rep
425				 * does not need freeing. */
426    Tcl_DupInternalRepProc *dupIntRepProc;
427    				/* Called to create a new object as a copy
428				 * of an existing object. */
429    Tcl_UpdateStringProc *updateStringProc;
430    				/* Called to update the string rep from the
431				 * type's internal representation. */
432    Tcl_SetFromAnyProc *setFromAnyProc;
433    				/* Called to convert the object's internal
434				 * rep to this type. Frees the internal rep
435				 * of the old type. Returns TCL_ERROR on
436				 * failure. */
437} Tcl_ObjType;
438
439/*
440 * One of the following structures exists for each object in the Tcl
441 * system. An object stores a value as either a string, some internal
442 * representation, or both.
443 */
444
445typedef struct Tcl_Obj {
446    int refCount;		/* When 0 the object will be freed. */
447    char *bytes;		/* This points to the first byte of the
448				 * object's string representation. The array
449				 * must be followed by a null byte (i.e., at
450				 * offset length) but may also contain
451				 * embedded null characters. The array's
452				 * storage is allocated by ckalloc. NULL
453				 * means the string rep is invalid and must
454				 * be regenerated from the internal rep.
455				 * Clients should use Tcl_GetStringFromObj
456				 * to get a pointer to the byte array as a
457				 * readonly value. */
458    int length;			/* The number of bytes at *bytes, not
459				 * including the terminating null. */
460    Tcl_ObjType *typePtr;	/* Denotes the object's type. Always
461				 * corresponds to the type of the object's
462				 * internal rep. NULL indicates the object
463				 * has no internal rep (has no type). */
464    union {			/* The internal representation: */
465	long longValue;		/*   - an long integer value */
466	double doubleValue;	/*   - a double-precision floating value */
467	VOID *otherValuePtr;	/*   - another, type-specific value */
468	struct {		/*   - internal rep as two pointers */
469	    VOID *ptr1;
470	    VOID *ptr2;
471	} twoPtrValue;
472    } internalRep;
473} Tcl_Obj;
474
475/*
476 * Macros to increment and decrement a Tcl_Obj's reference count, and to
477 * test whether an object is shared (i.e. has reference count > 1).
478 * Note: clients should use Tcl_DecrRefCount() when they are finished using
479 * an object, and should never call TclFreeObj() directly. TclFreeObj() is
480 * only defined and made public in tcl.h to support Tcl_DecrRefCount's macro
481 * definition. Note also that Tcl_DecrRefCount() refers to the parameter
482 * "obj" twice. This means that you should avoid calling it with an
483 * expression that is expensive to compute or has side effects.
484 */
485
486EXTERN void		Tcl_IncrRefCount _ANSI_ARGS_((Tcl_Obj *objPtr));
487EXTERN void		Tcl_DecrRefCount _ANSI_ARGS_((Tcl_Obj *objPtr));
488EXTERN int		Tcl_IsShared _ANSI_ARGS_((Tcl_Obj *objPtr));
489
490#ifdef TCL_MEM_DEBUG
491#   define Tcl_IncrRefCount(objPtr) \
492	Tcl_DbIncrRefCount(objPtr, __FILE__, __LINE__)
493#   define Tcl_DecrRefCount(objPtr) \
494	Tcl_DbDecrRefCount(objPtr, __FILE__, __LINE__)
495#   define Tcl_IsShared(objPtr) \
496	Tcl_DbIsShared(objPtr, __FILE__, __LINE__)
497#else
498#   define Tcl_IncrRefCount(objPtr) \
499	++(objPtr)->refCount
500#   define Tcl_DecrRefCount(objPtr) \
501	if (--(objPtr)->refCount <= 0) TclFreeObj(objPtr)
502#   define Tcl_IsShared(objPtr) \
503	((objPtr)->refCount > 1)
504#endif
505
506/*
507 * Macros and definitions that help to debug the use of Tcl objects.
508 * When TCL_MEM_DEBUG is defined, the Tcl_New* declarations are
509 * overridden to call debugging versions of the object creation procedures.
510 */
511
512EXTERN Tcl_Obj *	Tcl_NewBooleanObj _ANSI_ARGS_((int boolValue));
513EXTERN Tcl_Obj *	Tcl_NewDoubleObj _ANSI_ARGS_((double doubleValue));
514EXTERN Tcl_Obj *	Tcl_NewIntObj _ANSI_ARGS_((int intValue));
515EXTERN Tcl_Obj *	Tcl_NewListObj _ANSI_ARGS_((int objc,
516			    Tcl_Obj *CONST objv[]));
517EXTERN Tcl_Obj *	Tcl_NewLongObj _ANSI_ARGS_((long longValue));
518EXTERN Tcl_Obj *	Tcl_NewObj _ANSI_ARGS_((void));
519EXTERN Tcl_Obj *	Tcl_NewStringObj _ANSI_ARGS_((char *bytes,
520			    int length));
521
522#ifdef TCL_MEM_DEBUG
523#  define Tcl_NewBooleanObj(val) \
524     Tcl_DbNewBooleanObj(val, __FILE__, __LINE__)
525#  define Tcl_NewDoubleObj(val) \
526     Tcl_DbNewDoubleObj(val, __FILE__, __LINE__)
527#  define Tcl_NewIntObj(val) \
528     Tcl_DbNewLongObj(val, __FILE__, __LINE__)
529#  define Tcl_NewListObj(objc, objv) \
530     Tcl_DbNewListObj(objc, objv, __FILE__, __LINE__)
531#  define Tcl_NewLongObj(val) \
532     Tcl_DbNewLongObj(val, __FILE__, __LINE__)
533#  define Tcl_NewObj() \
534     Tcl_DbNewObj(__FILE__, __LINE__)
535#  define Tcl_NewStringObj(bytes, len) \
536     Tcl_DbNewStringObj(bytes, len, __FILE__, __LINE__)
537#endif /* TCL_MEM_DEBUG */
538
539/*
540 * The following definitions support Tcl's namespace facility.
541 * Note: the first five fields must match exactly the fields in a
542 * Namespace structure (see tcl.h).
543 */
544
545typedef struct Tcl_Namespace {
546    char *name;                 /* The namespace's name within its parent
547				 * namespace. This contains no ::'s. The
548				 * name of the global namespace is ""
549				 * although "::" is an synonym. */
550    char *fullName;             /* The namespace's fully qualified name.
551				 * This starts with ::. */
552    ClientData clientData;      /* Arbitrary value associated with this
553				 * namespace. */
554    Tcl_NamespaceDeleteProc* deleteProc;
555                                /* Procedure invoked when deleting the
556				 * namespace to, e.g., free clientData. */
557    struct Tcl_Namespace* parentPtr;
558                                /* Points to the namespace that contains
559				 * this one. NULL if this is the global
560				 * namespace. */
561} Tcl_Namespace;
562
563/*
564 * The following structure represents a call frame, or activation record.
565 * A call frame defines a naming context for a procedure call: its local
566 * scope (for local variables) and its namespace scope (used for non-local
567 * variables; often the global :: namespace). A call frame can also define
568 * the naming context for a namespace eval or namespace inscope command:
569 * the namespace in which the command's code should execute. The
570 * Tcl_CallFrame structures exist only while procedures or namespace
571 * eval/inscope's are being executed, and provide a Tcl call stack.
572 *
573 * A call frame is initialized and pushed using Tcl_PushCallFrame and
574 * popped using Tcl_PopCallFrame. Storage for a Tcl_CallFrame must be
575 * provided by the Tcl_PushCallFrame caller, and callers typically allocate
576 * them on the C call stack for efficiency. For this reason, Tcl_CallFrame
577 * is defined as a structure and not as an opaque token. However, most
578 * Tcl_CallFrame fields are hidden since applications should not access
579 * them directly; others are declared as "dummyX".
580 *
581 * WARNING!! The structure definition must be kept consistent with the
582 * CallFrame structure in tclInt.h. If you change one, change the other.
583 */
584
585typedef struct Tcl_CallFrame {
586    Tcl_Namespace *nsPtr;
587    int dummy1;
588    int dummy2;
589    char *dummy3;
590    char *dummy4;
591    char *dummy5;
592    int dummy6;
593    char *dummy7;
594    char *dummy8;
595    int dummy9;
596    char* dummy10;
597} Tcl_CallFrame;
598
599/*
600 * Information about commands that is returned by Tcl_GetCommandInfo and
601 * passed to Tcl_SetCommandInfo. objProc is an objc/objv object-based
602 * command procedure while proc is a traditional Tcl argc/argv
603 * string-based procedure. Tcl_CreateObjCommand and Tcl_CreateCommand
604 * ensure that both objProc and proc are non-NULL and can be called to
605 * execute the command. However, it may be faster to call one instead of
606 * the other. The member isNativeObjectProc is set to 1 if an
607 * object-based procedure was registered by Tcl_CreateObjCommand, and to
608 * 0 if a string-based procedure was registered by Tcl_CreateCommand.
609 * The other procedure is typically set to a compatibility wrapper that
610 * does string-to-object or object-to-string argument conversions then
611 * calls the other procedure.
612 */
613
614typedef struct Tcl_CmdInfo {
615    int isNativeObjectProc;	 /* 1 if objProc was registered by a call to
616				  * Tcl_CreateObjCommand; 0 otherwise.
617				  * Tcl_SetCmdInfo does not modify this
618				  * field. */
619    Tcl_ObjCmdProc *objProc;	 /* Command's object-based procedure. */
620    ClientData objClientData;	 /* ClientData for object proc. */
621    Tcl_CmdProc *proc;		 /* Command's string-based procedure. */
622    ClientData clientData;	 /* ClientData for string proc. */
623    Tcl_CmdDeleteProc *deleteProc;
624                                 /* Procedure to call when command is
625                                  * deleted. */
626    ClientData deleteData;	 /* Value to pass to deleteProc (usually
627				  * the same as clientData). */
628    Tcl_Namespace *namespacePtr; /* Points to the namespace that contains
629				  * this command. Note that Tcl_SetCmdInfo
630				  * will not change a command's namespace;
631				  * use Tcl_RenameCommand to do that. */
632
633} Tcl_CmdInfo;
634
635/*
636 * The structure defined below is used to hold dynamic strings.  The only
637 * field that clients should use is the string field, and they should
638 * never modify it.
639 */
640
641#define TCL_DSTRING_STATIC_SIZE 200
642typedef struct Tcl_DString {
643    char *string;		/* Points to beginning of string:  either
644				 * staticSpace below or a malloced array. */
645    int length;			/* Number of non-NULL characters in the
646				 * string. */
647    int spaceAvl;		/* Total number of bytes available for the
648				 * string and its terminating NULL char. */
649    char staticSpace[TCL_DSTRING_STATIC_SIZE];
650				/* Space to use in common case where string
651				 * is small. */
652} Tcl_DString;
653
654#define Tcl_DStringLength(dsPtr) ((dsPtr)->length)
655#define Tcl_DStringValue(dsPtr) ((dsPtr)->string)
656#define Tcl_DStringTrunc Tcl_DStringSetLength
657
658/*
659 * Definitions for the maximum number of digits of precision that may
660 * be specified in the "tcl_precision" variable, and the number of
661 * characters of buffer space required by Tcl_PrintDouble.
662 */
663
664#define TCL_MAX_PREC 17
665#define TCL_DOUBLE_SPACE (TCL_MAX_PREC+10)
666
667/*
668 * Flag that may be passed to Tcl_ConvertElement to force it not to
669 * output braces (careful!  if you change this flag be sure to change
670 * the definitions at the front of tclUtil.c).
671 */
672
673#define TCL_DONT_USE_BRACES	1
674
675/*
676 * Flag that may be passed to Tcl_GetIndexFromObj to force it to disallow
677 * abbreviated strings.
678 */
679
680#define TCL_EXACT	1
681
682/*
683 * Flag values passed to Tcl_RecordAndEval.
684 * WARNING: these bit choices must not conflict with the bit choices
685 * for evalFlag bits in tclInt.h!!
686 */
687
688#define TCL_NO_EVAL		0x10000
689#define TCL_EVAL_GLOBAL		0x20000
690
691/*
692 * Special freeProc values that may be passed to Tcl_SetResult (see
693 * the man page for details):
694 */
695
696#define TCL_VOLATILE	((Tcl_FreeProc *) 1)
697#define TCL_STATIC	((Tcl_FreeProc *) 0)
698#define TCL_DYNAMIC	((Tcl_FreeProc *) 3)
699
700/*
701 * Flag values passed to variable-related procedures.
702 */
703
704#define TCL_GLOBAL_ONLY		 1
705#define TCL_NAMESPACE_ONLY	 2
706#define TCL_APPEND_VALUE	 4
707#define TCL_LIST_ELEMENT	 8
708#define TCL_TRACE_READS		 0x10
709#define TCL_TRACE_WRITES	 0x20
710#define TCL_TRACE_UNSETS	 0x40
711#define TCL_TRACE_DESTROYED	 0x80
712#define TCL_INTERP_DESTROYED	 0x100
713#define TCL_LEAVE_ERR_MSG	 0x200
714#define TCL_PARSE_PART1		 0x400
715
716/*
717 * Types for linked variables:
718 */
719
720#define TCL_LINK_INT		1
721#define TCL_LINK_DOUBLE		2
722#define TCL_LINK_BOOLEAN	3
723#define TCL_LINK_STRING		4
724#define TCL_LINK_READ_ONLY	0x80
725
726/*
727 * The following declarations either map ckalloc and ckfree to
728 * malloc and free, or they map them to procedures with all sorts
729 * of debugging hooks defined in tclCkalloc.c.
730 */
731
732EXTERN char *		Tcl_Alloc _ANSI_ARGS_((unsigned int size));
733EXTERN void		Tcl_Free _ANSI_ARGS_((char *ptr));
734EXTERN char *		Tcl_Realloc _ANSI_ARGS_((char *ptr,
735			    unsigned int size));
736
737#ifdef TCL_MEM_DEBUG
738
739#  define Tcl_Alloc(x) Tcl_DbCkalloc(x, __FILE__, __LINE__)
740#  define Tcl_Free(x)  Tcl_DbCkfree(x, __FILE__, __LINE__)
741#  define Tcl_Realloc(x,y) Tcl_DbCkrealloc((x), (y),__FILE__, __LINE__)
742#  define ckalloc(x) Tcl_DbCkalloc(x, __FILE__, __LINE__)
743#  define ckfree(x)  Tcl_DbCkfree(x, __FILE__, __LINE__)
744#  define ckrealloc(x,y) Tcl_DbCkrealloc((x), (y),__FILE__, __LINE__)
745
746EXTERN int		Tcl_DumpActiveMemory _ANSI_ARGS_((char *fileName));
747EXTERN void		Tcl_ValidateAllMemory _ANSI_ARGS_((char *file,
748			    int line));
749
750#else
751
752/*
753 * If USE_TCLALLOC is true, then we need to call Tcl_Alloc instead of
754 * the native malloc/free.  The only time USE_TCLALLOC should not be
755 * true is when compiling the Tcl/Tk libraries on Unix systems.  In this
756 * case we can safely call the native malloc/free directly as a performance
757 * optimization.
758 */
759
760#  if USE_TCLALLOC
761#     define ckalloc(x) Tcl_Alloc(x)
762#     define ckfree(x) Tcl_Free(x)
763#     define ckrealloc(x,y) Tcl_Realloc(x,y)
764#  else
765#     define ckalloc(x) malloc(x)
766#     define ckfree(x)  free(x)
767#     define ckrealloc(x,y) realloc(x,y)
768#  endif
769#  define Tcl_DumpActiveMemory(x)
770#  define Tcl_ValidateAllMemory(x,y)
771
772#endif /* TCL_MEM_DEBUG */
773
774/*
775 * Forward declaration of Tcl_HashTable.  Needed by some C++ compilers
776 * to prevent errors when the forward reference to Tcl_HashTable is
777 * encountered in the Tcl_HashEntry structure.
778 */
779
780#ifdef __cplusplus
781struct Tcl_HashTable;
782#endif
783
784/*
785 * Structure definition for an entry in a hash table.  No-one outside
786 * Tcl should access any of these fields directly;  use the macros
787 * defined below.
788 */
789
790typedef struct Tcl_HashEntry {
791    struct Tcl_HashEntry *nextPtr;	/* Pointer to next entry in this
792					 * hash bucket, or NULL for end of
793					 * chain. */
794    struct Tcl_HashTable *tablePtr;	/* Pointer to table containing entry. */
795    struct Tcl_HashEntry **bucketPtr;	/* Pointer to bucket that points to
796					 * first entry in this entry's chain:
797					 * used for deleting the entry. */
798    ClientData clientData;		/* Application stores something here
799					 * with Tcl_SetHashValue. */
800    union {				/* Key has one of these forms: */
801	char *oneWordValue;		/* One-word value for key. */
802	int words[1];			/* Multiple integer words for key.
803					 * The actual size will be as large
804					 * as necessary for this table's
805					 * keys. */
806	char string[4];			/* String for key.  The actual size
807					 * will be as large as needed to hold
808					 * the key. */
809    } key;				/* MUST BE LAST FIELD IN RECORD!! */
810} Tcl_HashEntry;
811
812/*
813 * Structure definition for a hash table.  Must be in tcl.h so clients
814 * can allocate space for these structures, but clients should never
815 * access any fields in this structure.
816 */
817
818#define TCL_SMALL_HASH_TABLE 4
819typedef struct Tcl_HashTable {
820    Tcl_HashEntry **buckets;		/* Pointer to bucket array.  Each
821					 * element points to first entry in
822					 * bucket's hash chain, or NULL. */
823    Tcl_HashEntry *staticBuckets[TCL_SMALL_HASH_TABLE];
824					/* Bucket array used for small tables
825					 * (to avoid mallocs and frees). */
826    int numBuckets;			/* Total number of buckets allocated
827					 * at **bucketPtr. */
828    int numEntries;			/* Total number of entries present
829					 * in table. */
830    int rebuildSize;			/* Enlarge table when numEntries gets
831					 * to be this large. */
832    int downShift;			/* Shift count used in hashing
833					 * function.  Designed to use high-
834					 * order bits of randomized keys. */
835    int mask;				/* Mask value used in hashing
836					 * function. */
837    int keyType;			/* Type of keys used in this table.
838					 * It's either TCL_STRING_KEYS,
839					 * TCL_ONE_WORD_KEYS, or an integer
840					 * giving the number of ints that
841                                         * is the size of the key.
842					 */
843    Tcl_HashEntry *(*findProc) _ANSI_ARGS_((struct Tcl_HashTable *tablePtr,
844	    CONST char *key));
845    Tcl_HashEntry *(*createProc) _ANSI_ARGS_((struct Tcl_HashTable *tablePtr,
846	    CONST char *key, int *newPtr));
847} Tcl_HashTable;
848
849/*
850 * Structure definition for information used to keep track of searches
851 * through hash tables:
852 */
853
854typedef struct Tcl_HashSearch {
855    Tcl_HashTable *tablePtr;		/* Table being searched. */
856    int nextIndex;			/* Index of next bucket to be
857					 * enumerated after present one. */
858    Tcl_HashEntry *nextEntryPtr;	/* Next entry to be enumerated in the
859					 * the current bucket. */
860} Tcl_HashSearch;
861
862/*
863 * Acceptable key types for hash tables:
864 */
865
866#define TCL_STRING_KEYS		0
867#define TCL_ONE_WORD_KEYS	1
868
869/*
870 * Macros for clients to use to access fields of hash entries:
871 */
872
873#define Tcl_GetHashValue(h) ((h)->clientData)
874#define Tcl_SetHashValue(h, value) ((h)->clientData = (ClientData) (value))
875#define Tcl_GetHashKey(tablePtr, h) \
876    ((char *) (((tablePtr)->keyType == TCL_ONE_WORD_KEYS) ? (h)->key.oneWordValue \
877						: (h)->key.string))
878
879/*
880 * Macros to use for clients to use to invoke find and create procedures
881 * for hash tables:
882 */
883
884#define Tcl_FindHashEntry(tablePtr, key) \
885	(*((tablePtr)->findProc))(tablePtr, key)
886#define Tcl_CreateHashEntry(tablePtr, key, newPtr) \
887	(*((tablePtr)->createProc))(tablePtr, key, newPtr)
888
889/*
890 * Flag values to pass to Tcl_DoOneEvent to disable searches
891 * for some kinds of events:
892 */
893
894#define TCL_DONT_WAIT		(1<<1)
895#define TCL_WINDOW_EVENTS	(1<<2)
896#define TCL_FILE_EVENTS		(1<<3)
897#define TCL_TIMER_EVENTS	(1<<4)
898#define TCL_IDLE_EVENTS		(1<<5)	/* WAS 0x10 ???? */
899#define TCL_ALL_EVENTS		(~TCL_DONT_WAIT)
900
901/*
902 * The following structure defines a generic event for the Tcl event
903 * system.  These are the things that are queued in calls to Tcl_QueueEvent
904 * and serviced later by Tcl_DoOneEvent.  There can be many different
905 * kinds of events with different fields, corresponding to window events,
906 * timer events, etc.  The structure for a particular event consists of
907 * a Tcl_Event header followed by additional information specific to that
908 * event.
909 */
910
911struct Tcl_Event {
912    Tcl_EventProc *proc;	/* Procedure to call to service this event. */
913    struct Tcl_Event *nextPtr;	/* Next in list of pending events, or NULL. */
914};
915
916/*
917 * Positions to pass to Tcl_QueueEvent:
918 */
919
920typedef enum {
921    TCL_QUEUE_TAIL, TCL_QUEUE_HEAD, TCL_QUEUE_MARK
922} Tcl_QueuePosition;
923
924/*
925 * Values to pass to Tcl_SetServiceMode to specify the behavior of notifier
926 * event routines.
927 */
928
929#define TCL_SERVICE_NONE 0
930#define TCL_SERVICE_ALL 1
931
932/*
933 * The following structure keeps is used to hold a time value, either as
934 * an absolute time (the number of seconds from the epoch) or as an
935 * elapsed time. On Unix systems the epoch is Midnight Jan 1, 1970 GMT.
936 * On Macintosh systems the epoch is Midnight Jan 1, 1904 GMT.
937 */
938
939typedef struct Tcl_Time {
940    long sec;			/* Seconds. */
941    long usec;			/* Microseconds. */
942} Tcl_Time;
943
944/*
945 * Bits to pass to Tcl_CreateFileHandler and Tcl_CreateChannelHandler
946 * to indicate what sorts of events are of interest:
947 */
948
949#define TCL_READABLE	(1<<1)
950#define TCL_WRITABLE	(1<<2)
951#define TCL_EXCEPTION	(1<<3)
952
953/*
954 * Flag values to pass to Tcl_OpenCommandChannel to indicate the
955 * disposition of the stdio handles.  TCL_STDIN, TCL_STDOUT, TCL_STDERR,
956 * are also used in Tcl_GetStdChannel.
957 */
958
959#define TCL_STDIN		(1<<1)
960#define TCL_STDOUT		(1<<2)
961#define TCL_STDERR		(1<<3)
962#define TCL_ENFORCE_MODE	(1<<4)
963
964/*
965 * Typedefs for the various operations in a channel type:
966 */
967
968typedef int	(Tcl_DriverBlockModeProc) _ANSI_ARGS_((
969		    ClientData instanceData, int mode));
970typedef int	(Tcl_DriverCloseProc) _ANSI_ARGS_((ClientData instanceData,
971		    Tcl_Interp *interp));
972typedef int	(Tcl_DriverInputProc) _ANSI_ARGS_((ClientData instanceData,
973		    char *buf, int toRead, int *errorCodePtr));
974typedef int	(Tcl_DriverOutputProc) _ANSI_ARGS_((ClientData instanceData,
975		    char *buf, int toWrite, int *errorCodePtr));
976typedef int	(Tcl_DriverSeekProc) _ANSI_ARGS_((ClientData instanceData,
977		    long offset, int mode, int *errorCodePtr));
978typedef int	(Tcl_DriverSetOptionProc) _ANSI_ARGS_((
979		    ClientData instanceData, Tcl_Interp *interp,
980	            char *optionName, char *value));
981typedef int	(Tcl_DriverGetOptionProc) _ANSI_ARGS_((
982		    ClientData instanceData, Tcl_Interp *interp,
983		    char *optionName, Tcl_DString *dsPtr));
984typedef void	(Tcl_DriverWatchProc) _ANSI_ARGS_((
985		    ClientData instanceData, int mask));
986typedef int	(Tcl_DriverGetHandleProc) _ANSI_ARGS_((
987		    ClientData instanceData, int direction,
988		    ClientData *handlePtr));
989
990/*
991 * Enum for different end of line translation and recognition modes.
992 */
993
994typedef enum Tcl_EolTranslation {
995    TCL_TRANSLATE_AUTO,			/* Eol == \r, \n and \r\n. */
996    TCL_TRANSLATE_CR,			/* Eol == \r. */
997    TCL_TRANSLATE_LF,			/* Eol == \n. */
998    TCL_TRANSLATE_CRLF			/* Eol == \r\n. */
999} Tcl_EolTranslation;
1000
1001/*
1002 * Andreas Kupries <a.kupries@westend.com>, 05/31/1997.
1003 * Support of Tcl-Trf (binio).
1004 *
1005 * Enum for different byteorders.
1006 */
1007
1008typedef enum Tcl_ByteOrder {
1009  TCL_BIGENDIAN,       /* Multibyte words are stored with MSB first */
1010  TCL_SMALLENDIAN      /* Multibyte words are stored with MSB last */
1011} Tcl_ByteOrder;
1012
1013/*
1014 * struct Tcl_ChannelType:
1015 *
1016 * One such structure exists for each type (kind) of channel.
1017 * It collects together in one place all the functions that are
1018 * part of the specific channel type.
1019 */
1020
1021typedef struct Tcl_ChannelType {
1022    char *typeName;			/* The name of the channel type in Tcl
1023                                         * commands. This storage is owned by
1024                                         * channel type. */
1025    Tcl_DriverBlockModeProc *blockModeProc;
1026    					/* Set blocking mode for the
1027                                         * raw channel. May be NULL. */
1028    Tcl_DriverCloseProc *closeProc;	/* Procedure to call to close
1029                                         * the channel. */
1030    Tcl_DriverInputProc *inputProc;	/* Procedure to call for input
1031                                         * on channel. */
1032    Tcl_DriverOutputProc *outputProc;	/* Procedure to call for output
1033                                         * on channel. */
1034    Tcl_DriverSeekProc *seekProc;	/* Procedure to call to seek
1035                                         * on the channel. May be NULL. */
1036    Tcl_DriverSetOptionProc *setOptionProc;
1037    					/* Set an option on a channel. */
1038    Tcl_DriverGetOptionProc *getOptionProc;
1039    					/* Get an option from a channel. */
1040    Tcl_DriverWatchProc *watchProc;	/* Set up the notifier to watch
1041                                         * for events on this channel. */
1042    Tcl_DriverGetHandleProc *getHandleProc;
1043					/* Get an OS handle from the channel
1044                                         * or NULL if not supported. */
1045    VOID *reserved;			/* reserved for future expansion */
1046} Tcl_ChannelType;
1047
1048/*
1049 * The following flags determine whether the blockModeProc above should
1050 * set the channel into blocking or nonblocking mode. They are passed
1051 * as arguments to the blockModeProc procedure in the above structure.
1052 */
1053
1054#define TCL_MODE_BLOCKING 0		/* Put channel into blocking mode. */
1055#define TCL_MODE_NONBLOCKING 1		/* Put channel into nonblocking
1056					 * mode. */
1057
1058/*
1059 * Enum for different types of file paths.
1060 */
1061
1062typedef enum Tcl_PathType {
1063    TCL_PATH_ABSOLUTE,
1064    TCL_PATH_RELATIVE,
1065    TCL_PATH_VOLUME_RELATIVE
1066} Tcl_PathType;
1067
1068/*
1069 * Exported Tcl procedures:
1070 */
1071
1072EXTERN void		Tcl_AddErrorInfo _ANSI_ARGS_((Tcl_Interp *interp,
1073			    char *message));
1074EXTERN void		Tcl_AddObjErrorInfo _ANSI_ARGS_((Tcl_Interp *interp,
1075			    char *message, int length));
1076EXTERN void		Tcl_AllowExceptions _ANSI_ARGS_((Tcl_Interp *interp));
1077EXTERN int		Tcl_AppendAllObjTypes _ANSI_ARGS_((
1078			    Tcl_Interp *interp, Tcl_Obj *objPtr));
1079EXTERN void		Tcl_AppendElement _ANSI_ARGS_((Tcl_Interp *interp,
1080			    char *string));
1081EXTERN void		Tcl_AppendResult _ANSI_ARGS_(
1082			    TCL_VARARGS(Tcl_Interp *,interp));
1083EXTERN void		Tcl_AppendToObj _ANSI_ARGS_((Tcl_Obj *objPtr,
1084			    char *bytes, int length));
1085EXTERN void		Tcl_AppendStringsToObj _ANSI_ARGS_(
1086			    TCL_VARARGS(Tcl_Obj *,interp));
1087EXTERN Tcl_AsyncHandler	Tcl_AsyncCreate _ANSI_ARGS_((Tcl_AsyncProc *proc,
1088			    ClientData clientData));
1089EXTERN void		Tcl_AsyncDelete _ANSI_ARGS_((Tcl_AsyncHandler async));
1090EXTERN int		Tcl_AsyncInvoke _ANSI_ARGS_((Tcl_Interp *interp,
1091			    int code));
1092EXTERN void		Tcl_AsyncMark _ANSI_ARGS_((Tcl_AsyncHandler async));
1093EXTERN int		Tcl_AsyncReady _ANSI_ARGS_((void));
1094EXTERN void		Tcl_BackgroundError _ANSI_ARGS_((Tcl_Interp *interp));
1095EXTERN char		Tcl_Backslash _ANSI_ARGS_((CONST char *src,
1096			    int *readPtr));
1097EXTERN int		Tcl_BadChannelOption _ANSI_ARGS_((Tcl_Interp *interp,
1098			    char *optionName, char *optionList));
1099EXTERN void		Tcl_CallWhenDeleted _ANSI_ARGS_((Tcl_Interp *interp,
1100			    Tcl_InterpDeleteProc *proc,
1101			    ClientData clientData));
1102EXTERN void		Tcl_CancelIdleCall _ANSI_ARGS_((Tcl_IdleProc *idleProc,
1103			    ClientData clientData));
1104#define Tcl_Ckalloc Tcl_Alloc
1105#define Tcl_Ckfree Tcl_Free
1106#define Tcl_Ckrealloc Tcl_Realloc
1107EXTERN int		Tcl_Close _ANSI_ARGS_((Tcl_Interp *interp,
1108        		    Tcl_Channel chan));
1109EXTERN int		Tcl_CommandComplete _ANSI_ARGS_((char *cmd));
1110EXTERN char *		Tcl_Concat _ANSI_ARGS_((int argc, char **argv));
1111EXTERN Tcl_Obj *	Tcl_ConcatObj _ANSI_ARGS_((int objc,
1112			    Tcl_Obj *CONST objv[]));
1113EXTERN int		Tcl_ConvertCountedElement _ANSI_ARGS_((CONST char *src,
1114			    int length, char *dst, int flags));
1115EXTERN int		Tcl_ConvertElement _ANSI_ARGS_((CONST char *src,
1116			    char *dst, int flags));
1117EXTERN int		Tcl_ConvertToType _ANSI_ARGS_((Tcl_Interp *interp,
1118			    Tcl_Obj *objPtr, Tcl_ObjType *typePtr));
1119EXTERN int		Tcl_CreateAlias _ANSI_ARGS_((Tcl_Interp *slave,
1120			    char *slaveCmd, Tcl_Interp *target,
1121        		    char *targetCmd, int argc, char **argv));
1122EXTERN int		Tcl_CreateAliasObj _ANSI_ARGS_((Tcl_Interp *slave,
1123			    char *slaveCmd, Tcl_Interp *target,
1124        		    char *targetCmd, int objc,
1125		            Tcl_Obj *CONST objv[]));
1126EXTERN Tcl_Channel	Tcl_CreateChannel _ANSI_ARGS_((
1127    			    Tcl_ChannelType *typePtr, char *chanName,
1128                            ClientData instanceData, int mask));
1129EXTERN void		Tcl_CreateChannelHandler _ANSI_ARGS_((
1130			    Tcl_Channel chan, int mask,
1131                            Tcl_ChannelProc *proc, ClientData clientData));
1132EXTERN void		Tcl_CreateCloseHandler _ANSI_ARGS_((
1133			    Tcl_Channel chan, Tcl_CloseProc *proc,
1134                            ClientData clientData));
1135EXTERN Tcl_Command	Tcl_CreateCommand _ANSI_ARGS_((Tcl_Interp *interp,
1136			    char *cmdName, Tcl_CmdProc *proc,
1137			    ClientData clientData,
1138			    Tcl_CmdDeleteProc *deleteProc));
1139EXTERN void		Tcl_CreateEventSource _ANSI_ARGS_((
1140			    Tcl_EventSetupProc *setupProc,
1141			    Tcl_EventCheckProc *checkProc,
1142			    ClientData clientData));
1143EXTERN void		Tcl_CreateExitHandler _ANSI_ARGS_((Tcl_ExitProc *proc,
1144			    ClientData clientData));
1145EXTERN void		Tcl_CreateFileHandler _ANSI_ARGS_((
1146    			    int fd, int mask, Tcl_FileProc *proc,
1147			    ClientData clientData));
1148EXTERN Tcl_Interp *	Tcl_CreateInterp _ANSI_ARGS_((void));
1149EXTERN void		Tcl_CreateMathFunc _ANSI_ARGS_((Tcl_Interp *interp,
1150			    char *name, int numArgs, Tcl_ValueType *argTypes,
1151			    Tcl_MathProc *proc, ClientData clientData));
1152EXTERN Tcl_Command	Tcl_CreateObjCommand _ANSI_ARGS_((
1153			    Tcl_Interp *interp, char *cmdName,
1154			    Tcl_ObjCmdProc *proc, ClientData clientData,
1155			    Tcl_CmdDeleteProc *deleteProc));
1156EXTERN Tcl_Interp *	Tcl_CreateSlave _ANSI_ARGS_((Tcl_Interp *interp,
1157		            char *slaveName, int isSafe));
1158EXTERN Tcl_TimerToken	Tcl_CreateTimerHandler _ANSI_ARGS_((int milliseconds,
1159			    Tcl_TimerProc *proc, ClientData clientData));
1160EXTERN Tcl_Trace	Tcl_CreateTrace _ANSI_ARGS_((Tcl_Interp *interp,
1161			    int level, Tcl_CmdTraceProc *proc,
1162			    ClientData clientData));
1163EXTERN char *		Tcl_DbCkalloc _ANSI_ARGS_((unsigned int size,
1164			    char *file, int line));
1165EXTERN int		Tcl_DbCkfree _ANSI_ARGS_((char *ptr,
1166			    char *file, int line));
1167EXTERN char *		Tcl_DbCkrealloc _ANSI_ARGS_((char *ptr,
1168			    unsigned int size, char *file, int line));
1169EXTERN void		Tcl_DbDecrRefCount _ANSI_ARGS_((Tcl_Obj *objPtr,
1170			    char *file, int line));
1171EXTERN void		Tcl_DbIncrRefCount _ANSI_ARGS_((Tcl_Obj *objPtr,
1172			    char *file, int line));
1173EXTERN int		Tcl_DbIsShared _ANSI_ARGS_((Tcl_Obj *objPtr,
1174			    char *file, int line));
1175EXTERN Tcl_Obj *	Tcl_DbNewBooleanObj _ANSI_ARGS_((int boolValue,
1176                            char *file, int line));
1177EXTERN Tcl_Obj *	Tcl_DbNewDoubleObj _ANSI_ARGS_((double doubleValue,
1178                            char *file, int line));
1179EXTERN Tcl_Obj *	Tcl_DbNewListObj _ANSI_ARGS_((int objc,
1180			    Tcl_Obj *CONST objv[], char *file, int line));
1181EXTERN Tcl_Obj *	Tcl_DbNewLongObj _ANSI_ARGS_((long longValue,
1182                            char *file, int line));
1183EXTERN Tcl_Obj *	Tcl_DbNewObj _ANSI_ARGS_((char *file, int line));
1184EXTERN Tcl_Obj *	Tcl_DbNewStringObj _ANSI_ARGS_((char *bytes,
1185			    int length, char *file, int line));
1186EXTERN void		Tcl_DeleteAssocData _ANSI_ARGS_((Tcl_Interp *interp,
1187                            char *name));
1188EXTERN int		Tcl_DeleteCommand _ANSI_ARGS_((Tcl_Interp *interp,
1189			    char *cmdName));
1190EXTERN int		Tcl_DeleteCommandFromToken _ANSI_ARGS_((
1191			    Tcl_Interp *interp, Tcl_Command command));
1192EXTERN void		Tcl_DeleteChannelHandler _ANSI_ARGS_((
1193    			    Tcl_Channel chan, Tcl_ChannelProc *proc,
1194                            ClientData clientData));
1195EXTERN void		Tcl_DeleteCloseHandler _ANSI_ARGS_((
1196			    Tcl_Channel chan, Tcl_CloseProc *proc,
1197                            ClientData clientData));
1198EXTERN void		Tcl_DeleteEvents _ANSI_ARGS_((
1199			    Tcl_EventDeleteProc *proc,
1200                            ClientData clientData));
1201EXTERN void		Tcl_DeleteEventSource _ANSI_ARGS_((
1202			    Tcl_EventSetupProc *setupProc,
1203			    Tcl_EventCheckProc *checkProc,
1204			    ClientData clientData));
1205EXTERN void		Tcl_DeleteExitHandler _ANSI_ARGS_((Tcl_ExitProc *proc,
1206			    ClientData clientData));
1207EXTERN void		Tcl_DeleteFileHandler _ANSI_ARGS_((int fd));
1208EXTERN void		Tcl_DeleteHashEntry _ANSI_ARGS_((
1209			    Tcl_HashEntry *entryPtr));
1210EXTERN void		Tcl_DeleteHashTable _ANSI_ARGS_((
1211			    Tcl_HashTable *tablePtr));
1212EXTERN void		Tcl_DeleteInterp _ANSI_ARGS_((Tcl_Interp *interp));
1213EXTERN void		Tcl_DeleteTimerHandler _ANSI_ARGS_((
1214			    Tcl_TimerToken token));
1215EXTERN void		Tcl_DeleteTrace _ANSI_ARGS_((Tcl_Interp *interp,
1216			    Tcl_Trace trace));
1217EXTERN void		Tcl_DetachPids _ANSI_ARGS_((int numPids, Tcl_Pid *pidPtr));
1218EXTERN void		Tcl_DontCallWhenDeleted _ANSI_ARGS_((
1219			    Tcl_Interp *interp, Tcl_InterpDeleteProc *proc,
1220			    ClientData clientData));
1221EXTERN int		Tcl_DoOneEvent _ANSI_ARGS_((int flags));
1222EXTERN void		Tcl_DoWhenIdle _ANSI_ARGS_((Tcl_IdleProc *proc,
1223			    ClientData clientData));
1224EXTERN char *		Tcl_DStringAppend _ANSI_ARGS_((Tcl_DString *dsPtr,
1225			    CONST char *string, int length));
1226EXTERN char *		Tcl_DStringAppendElement _ANSI_ARGS_((
1227			    Tcl_DString *dsPtr, CONST char *string));
1228EXTERN void		Tcl_DStringEndSublist _ANSI_ARGS_((Tcl_DString *dsPtr));
1229EXTERN void		Tcl_DStringFree _ANSI_ARGS_((Tcl_DString *dsPtr));
1230EXTERN void		Tcl_DStringGetResult _ANSI_ARGS_((Tcl_Interp *interp,
1231			    Tcl_DString *dsPtr));
1232EXTERN void		Tcl_DStringInit _ANSI_ARGS_((Tcl_DString *dsPtr));
1233EXTERN void		Tcl_DStringResult _ANSI_ARGS_((Tcl_Interp *interp,
1234			    Tcl_DString *dsPtr));
1235EXTERN void		Tcl_DStringSetLength _ANSI_ARGS_((Tcl_DString *dsPtr,
1236			    int length));
1237EXTERN void		Tcl_DStringStartSublist _ANSI_ARGS_((
1238			    Tcl_DString *dsPtr));
1239EXTERN Tcl_Obj *	Tcl_DuplicateObj _ANSI_ARGS_((Tcl_Obj *objPtr));
1240EXTERN int		Tcl_Eof _ANSI_ARGS_((Tcl_Channel chan));
1241EXTERN char *		Tcl_ErrnoId _ANSI_ARGS_((void));
1242EXTERN char *		Tcl_ErrnoMsg _ANSI_ARGS_((int err));
1243EXTERN int		Tcl_Eval _ANSI_ARGS_((Tcl_Interp *interp,
1244			    char *string));
1245EXTERN int		Tcl_EvalFile _ANSI_ARGS_((Tcl_Interp *interp,
1246			    char *fileName));
1247EXTERN void		Tcl_EventuallyFree _ANSI_ARGS_((ClientData clientData,
1248			    Tcl_FreeProc *freeProc));
1249EXTERN int		Tcl_EvalObj _ANSI_ARGS_((Tcl_Interp *interp,
1250			    Tcl_Obj *objPtr));
1251EXTERN void		Tcl_Exit _ANSI_ARGS_((int status));
1252EXTERN int		Tcl_ExposeCommand _ANSI_ARGS_((Tcl_Interp *interp,
1253        		    char *hiddenCmdToken, char *cmdName));
1254EXTERN int		Tcl_ExprBoolean _ANSI_ARGS_((Tcl_Interp *interp,
1255			    char *string, int *ptr));
1256EXTERN int		Tcl_ExprBooleanObj _ANSI_ARGS_((Tcl_Interp *interp,
1257			    Tcl_Obj *objPtr, int *ptr));
1258EXTERN int		Tcl_ExprDouble _ANSI_ARGS_((Tcl_Interp *interp,
1259			    char *string, double *ptr));
1260EXTERN int		Tcl_ExprDoubleObj _ANSI_ARGS_((Tcl_Interp *interp,
1261			    Tcl_Obj *objPtr, double *ptr));
1262EXTERN int		Tcl_ExprLong _ANSI_ARGS_((Tcl_Interp *interp,
1263			    char *string, long *ptr));
1264EXTERN int		Tcl_ExprLongObj _ANSI_ARGS_((Tcl_Interp *interp,
1265			    Tcl_Obj *objPtr, long *ptr));
1266EXTERN int		Tcl_ExprObj _ANSI_ARGS_((Tcl_Interp *interp,
1267			    Tcl_Obj *objPtr, Tcl_Obj **resultPtrPtr));
1268EXTERN int		Tcl_ExprString _ANSI_ARGS_((Tcl_Interp *interp,
1269			    char *string));
1270EXTERN void		Tcl_Finalize _ANSI_ARGS_((void));
1271EXTERN void		Tcl_FindExecutable _ANSI_ARGS_((char *argv0));
1272EXTERN Tcl_HashEntry *	Tcl_FirstHashEntry _ANSI_ARGS_((
1273			    Tcl_HashTable *tablePtr,
1274			    Tcl_HashSearch *searchPtr));
1275EXTERN int		Tcl_Flush _ANSI_ARGS_((Tcl_Channel chan));
1276EXTERN void		TclFreeObj _ANSI_ARGS_((Tcl_Obj *objPtr));
1277EXTERN void		Tcl_FreeResult _ANSI_ARGS_((Tcl_Interp *interp));
1278EXTERN int		Tcl_GetAlias _ANSI_ARGS_((Tcl_Interp *interp,
1279       			    char *slaveCmd, Tcl_Interp **targetInterpPtr,
1280                            char **targetCmdPtr, int *argcPtr,
1281			    char ***argvPtr));
1282EXTERN int		Tcl_GetAliasObj _ANSI_ARGS_((Tcl_Interp *interp,
1283       			    char *slaveCmd, Tcl_Interp **targetInterpPtr,
1284                            char **targetCmdPtr, int *objcPtr,
1285			    Tcl_Obj ***objv));
1286EXTERN ClientData	Tcl_GetAssocData _ANSI_ARGS_((Tcl_Interp *interp,
1287                            char *name, Tcl_InterpDeleteProc **procPtr));
1288EXTERN int		Tcl_GetBoolean _ANSI_ARGS_((Tcl_Interp *interp,
1289			    char *string, int *boolPtr));
1290EXTERN int		Tcl_GetBooleanFromObj _ANSI_ARGS_((
1291			    Tcl_Interp *interp, Tcl_Obj *objPtr,
1292			    int *boolPtr));
1293EXTERN Tcl_Channel	Tcl_GetChannel _ANSI_ARGS_((Tcl_Interp *interp,
1294	        	    char *chanName, int *modePtr));
1295EXTERN int		Tcl_GetChannelBufferSize _ANSI_ARGS_((
1296    			    Tcl_Channel chan));
1297  /* Andreas Kupries <a.kupries@westend.com>, 05/31/1997.
1298   * Support of Tcl-Trf (binio).
1299   */
1300EXTERN Tcl_ByteOrder	Tcl_GetChannelByteorder _ANSI_ARGS_((
1301    			    Tcl_Channel chan));
1302EXTERN Tcl_ByteOrder	Tcl_GetHostByteorder _ANSI_ARGS_((void));
1303EXTERN int		Tcl_GetChannelHandle _ANSI_ARGS_((Tcl_Channel chan,
1304	        	    int direction, ClientData *handlePtr));
1305EXTERN ClientData	Tcl_GetChannelInstanceData _ANSI_ARGS_((
1306    			    Tcl_Channel chan));
1307EXTERN int		Tcl_GetChannelMode _ANSI_ARGS_((Tcl_Channel chan));
1308EXTERN char *		Tcl_GetChannelName _ANSI_ARGS_((Tcl_Channel chan));
1309EXTERN int		Tcl_GetChannelOption _ANSI_ARGS_((Tcl_Interp *interp,
1310			    Tcl_Channel chan, char *optionName,
1311			    Tcl_DString *dsPtr));
1312EXTERN Tcl_ChannelType * Tcl_GetChannelType _ANSI_ARGS_((Tcl_Channel chan));
1313EXTERN int		Tcl_GetCommandInfo _ANSI_ARGS_((Tcl_Interp *interp,
1314			    char *cmdName, Tcl_CmdInfo *infoPtr));
1315EXTERN char *		Tcl_GetCommandName _ANSI_ARGS_((Tcl_Interp *interp,
1316			    Tcl_Command command));
1317EXTERN int		Tcl_GetDouble _ANSI_ARGS_((Tcl_Interp *interp,
1318			    char *string, double *doublePtr));
1319EXTERN int		Tcl_GetDoubleFromObj _ANSI_ARGS_((
1320			    Tcl_Interp *interp, Tcl_Obj *objPtr,
1321			    double *doublePtr));
1322EXTERN int		Tcl_GetErrno _ANSI_ARGS_((void));
1323EXTERN char *		Tcl_GetHostName _ANSI_ARGS_((void));
1324EXTERN int		Tcl_GetIndexFromObj _ANSI_ARGS_((Tcl_Interp *interp,
1325			    Tcl_Obj *objPtr, char **tablePtr, char *msg,
1326			    int flags, int *indexPtr));
1327EXTERN int		Tcl_GetInt _ANSI_ARGS_((Tcl_Interp *interp,
1328			    char *string, int *intPtr));
1329EXTERN int		Tcl_GetInterpPath _ANSI_ARGS_((Tcl_Interp *askInterp,
1330			    Tcl_Interp *slaveInterp));
1331EXTERN int		Tcl_GetIntFromObj _ANSI_ARGS_((Tcl_Interp *interp,
1332			    Tcl_Obj *objPtr, int *intPtr));
1333EXTERN int		Tcl_GetLongFromObj _ANSI_ARGS_((Tcl_Interp *interp,
1334			    Tcl_Obj *objPtr, long *longPtr));
1335EXTERN Tcl_Interp *	Tcl_GetMaster _ANSI_ARGS_((Tcl_Interp *interp));
1336EXTERN CONST char *	Tcl_GetNameOfExecutable _ANSI_ARGS_((void));
1337EXTERN Tcl_Obj *	Tcl_GetObjResult _ANSI_ARGS_((Tcl_Interp *interp));
1338EXTERN Tcl_ObjType *	Tcl_GetObjType _ANSI_ARGS_((char *typeName));
1339EXTERN int		Tcl_GetOpenFile _ANSI_ARGS_((Tcl_Interp *interp,
1340			    char *string, int write, int checkUsage,
1341			    ClientData *filePtr));
1342EXTERN Tcl_PathType	Tcl_GetPathType _ANSI_ARGS_((char *path));
1343EXTERN int		Tcl_Gets _ANSI_ARGS_((Tcl_Channel chan,
1344        		    Tcl_DString *dsPtr));
1345EXTERN int		Tcl_GetsObj _ANSI_ARGS_((Tcl_Channel chan,
1346        		    Tcl_Obj *objPtr));
1347EXTERN int		Tcl_GetServiceMode _ANSI_ARGS_((void));
1348EXTERN Tcl_Interp *	Tcl_GetSlave _ANSI_ARGS_((Tcl_Interp *interp,
1349			    char *slaveName));
1350EXTERN Tcl_Channel	Tcl_GetStdChannel _ANSI_ARGS_((int type));
1351EXTERN char *		Tcl_GetStringFromObj _ANSI_ARGS_((Tcl_Obj *objPtr,
1352			    int *lengthPtr));
1353EXTERN char *		Tcl_GetStringResult _ANSI_ARGS_((Tcl_Interp *interp));
1354EXTERN char *		Tcl_GetVar _ANSI_ARGS_((Tcl_Interp *interp,
1355			    char *varName, int flags));
1356EXTERN char *		Tcl_GetVar2 _ANSI_ARGS_((Tcl_Interp *interp,
1357			    char *part1, char *part2, int flags));
1358EXTERN int		Tcl_GlobalEval _ANSI_ARGS_((Tcl_Interp *interp,
1359			    char *command));
1360EXTERN int		Tcl_GlobalEvalObj _ANSI_ARGS_((Tcl_Interp *interp,
1361			    Tcl_Obj *objPtr));
1362EXTERN char *		Tcl_HashStats _ANSI_ARGS_((Tcl_HashTable *tablePtr));
1363EXTERN int		Tcl_HideCommand _ANSI_ARGS_((Tcl_Interp *interp,
1364		            char *cmdName, char *hiddenCmdToken));
1365EXTERN int		Tcl_Init _ANSI_ARGS_((Tcl_Interp *interp));
1366EXTERN void		Tcl_InitHashTable _ANSI_ARGS_((Tcl_HashTable *tablePtr,
1367			    int keyType));
1368EXTERN void		Tcl_InitMemory _ANSI_ARGS_((Tcl_Interp *interp));
1369EXTERN int		Tcl_InputBlocked _ANSI_ARGS_((Tcl_Channel chan));
1370EXTERN int		Tcl_InputBuffered _ANSI_ARGS_((Tcl_Channel chan));
1371EXTERN int		Tcl_InterpDeleted _ANSI_ARGS_((Tcl_Interp *interp));
1372EXTERN int		Tcl_IsSafe _ANSI_ARGS_((Tcl_Interp *interp));
1373EXTERN void		Tcl_InvalidateStringRep _ANSI_ARGS_((
1374			    Tcl_Obj *objPtr));
1375EXTERN char *		Tcl_JoinPath _ANSI_ARGS_((int argc, char **argv,
1376			    Tcl_DString *resultPtr));
1377EXTERN int		Tcl_LinkVar _ANSI_ARGS_((Tcl_Interp *interp,
1378			    char *varName, char *addr, int type));
1379EXTERN int		Tcl_ListObjAppendList _ANSI_ARGS_((
1380			    Tcl_Interp *interp, Tcl_Obj *listPtr,
1381			    Tcl_Obj *elemListPtr));
1382EXTERN int		Tcl_ListObjAppendElement _ANSI_ARGS_((
1383			    Tcl_Interp *interp, Tcl_Obj *listPtr,
1384			    Tcl_Obj *objPtr));
1385EXTERN int		Tcl_ListObjGetElements _ANSI_ARGS_((
1386			    Tcl_Interp *interp, Tcl_Obj *listPtr,
1387			    int *objcPtr, Tcl_Obj ***objvPtr));
1388EXTERN int		Tcl_ListObjIndex _ANSI_ARGS_((Tcl_Interp *interp,
1389			    Tcl_Obj *listPtr, int index,
1390			    Tcl_Obj **objPtrPtr));
1391EXTERN int		Tcl_ListObjLength _ANSI_ARGS_((Tcl_Interp *interp,
1392			    Tcl_Obj *listPtr, int *intPtr));
1393EXTERN int		Tcl_ListObjReplace _ANSI_ARGS_((Tcl_Interp *interp,
1394			    Tcl_Obj *listPtr, int first, int count,
1395			    int objc, Tcl_Obj *CONST objv[]));
1396EXTERN void		Tcl_Main _ANSI_ARGS_((int argc, char **argv,
1397			    Tcl_AppInitProc *appInitProc));
1398EXTERN Tcl_Channel	Tcl_MakeFileChannel _ANSI_ARGS_((ClientData handle,
1399			    int mode));
1400EXTERN int		Tcl_MakeSafe _ANSI_ARGS_((Tcl_Interp *interp));
1401EXTERN Tcl_Channel	Tcl_MakeTcpClientChannel _ANSI_ARGS_((
1402    			    ClientData tcpSocket));
1403EXTERN char *		Tcl_Merge _ANSI_ARGS_((int argc, char **argv));
1404EXTERN Tcl_HashEntry *	Tcl_NextHashEntry _ANSI_ARGS_((
1405			    Tcl_HashSearch *searchPtr));
1406EXTERN void		Tcl_NotifyChannel _ANSI_ARGS_((Tcl_Channel channel,
1407			    int mask));
1408EXTERN Tcl_Obj *	Tcl_ObjGetVar2 _ANSI_ARGS_((Tcl_Interp *interp,
1409			    Tcl_Obj *part1Ptr, Tcl_Obj *part2Ptr,
1410			    int flags));
1411EXTERN Tcl_Obj *	Tcl_ObjSetVar2 _ANSI_ARGS_((Tcl_Interp *interp,
1412			    Tcl_Obj *part1Ptr, Tcl_Obj *part2Ptr,
1413			    Tcl_Obj *newValuePtr, int flags));
1414EXTERN Tcl_Channel	Tcl_OpenCommandChannel _ANSI_ARGS_((
1415    			    Tcl_Interp *interp, int argc, char **argv,
1416			    int flags));
1417EXTERN Tcl_Channel	Tcl_OpenFileChannel _ANSI_ARGS_((Tcl_Interp *interp,
1418        		    char *fileName, char *modeString,
1419                            int permissions));
1420EXTERN Tcl_Channel	Tcl_OpenTcpClient _ANSI_ARGS_((Tcl_Interp *interp,
1421			    int port, char *address, char *myaddr,
1422		            int myport, int async));
1423EXTERN Tcl_Channel	Tcl_OpenTcpServer _ANSI_ARGS_((Tcl_Interp *interp,
1424		            int port, char *host,
1425        		    Tcl_TcpAcceptProc *acceptProc,
1426			    ClientData callbackData));
1427EXTERN char *		Tcl_ParseVar _ANSI_ARGS_((Tcl_Interp *interp,
1428			    char *string, char **termPtr));
1429EXTERN int		Tcl_PkgProvide _ANSI_ARGS_((Tcl_Interp *interp,
1430			    char *name, char *version));
1431EXTERN char *		Tcl_PkgRequire _ANSI_ARGS_((Tcl_Interp *interp,
1432			    char *name, char *version, int exact));
1433EXTERN char *		Tcl_PosixError _ANSI_ARGS_((Tcl_Interp *interp));
1434EXTERN void		Tcl_Preserve _ANSI_ARGS_((ClientData data));
1435EXTERN void		Tcl_PrintDouble _ANSI_ARGS_((Tcl_Interp *interp,
1436			    double value, char *dst));
1437EXTERN int		Tcl_PutEnv _ANSI_ARGS_((CONST char *string));
1438EXTERN void		Tcl_QueueEvent _ANSI_ARGS_((Tcl_Event *evPtr,
1439			    Tcl_QueuePosition position));
1440EXTERN int		Tcl_Read _ANSI_ARGS_((Tcl_Channel chan,
1441	        	    char *bufPtr, int toRead));
1442EXTERN void		Tcl_ReapDetachedProcs _ANSI_ARGS_((void));
1443EXTERN int		Tcl_RecordAndEval _ANSI_ARGS_((Tcl_Interp *interp,
1444			    char *cmd, int flags));
1445EXTERN int		Tcl_RecordAndEvalObj _ANSI_ARGS_((Tcl_Interp *interp,
1446			    Tcl_Obj *cmdPtr, int flags));
1447EXTERN Tcl_RegExp	Tcl_RegExpCompile _ANSI_ARGS_((Tcl_Interp *interp,
1448			    char *string));
1449EXTERN int		Tcl_RegExpExec _ANSI_ARGS_((Tcl_Interp *interp,
1450			    Tcl_RegExp regexp, char *string, char *start));
1451EXTERN int		Tcl_RegExpMatch _ANSI_ARGS_((Tcl_Interp *interp,
1452			    char *string, char *pattern));
1453EXTERN void		Tcl_RegExpRange _ANSI_ARGS_((Tcl_RegExp regexp,
1454			    int index, char **startPtr, char **endPtr));
1455EXTERN void		Tcl_RegisterChannel _ANSI_ARGS_((Tcl_Interp *interp,
1456	        	    Tcl_Channel chan));
1457EXTERN void		Tcl_RegisterObjType _ANSI_ARGS_((
1458			    Tcl_ObjType *typePtr));
1459EXTERN void		Tcl_Release _ANSI_ARGS_((ClientData clientData));
1460EXTERN void		Tcl_ResetResult _ANSI_ARGS_((Tcl_Interp *interp));
1461#define Tcl_Return Tcl_SetResult
1462EXTERN int		Tcl_ScanCountedElement _ANSI_ARGS_((CONST char *string,
1463			    int length, int *flagPtr));
1464EXTERN int		Tcl_ScanElement _ANSI_ARGS_((CONST char *string,
1465			    int *flagPtr));
1466EXTERN int		Tcl_Seek _ANSI_ARGS_((Tcl_Channel chan,
1467        		    int offset, int mode));
1468EXTERN int		Tcl_ServiceAll _ANSI_ARGS_((void));
1469EXTERN int		Tcl_ServiceEvent _ANSI_ARGS_((int flags));
1470EXTERN void		Tcl_SetAssocData _ANSI_ARGS_((Tcl_Interp *interp,
1471                            char *name, Tcl_InterpDeleteProc *proc,
1472                            ClientData clientData));
1473EXTERN void		Tcl_SetBooleanObj _ANSI_ARGS_((Tcl_Obj *objPtr,
1474			    int boolValue));
1475EXTERN void		Tcl_SetChannelBufferSize _ANSI_ARGS_((
1476			    Tcl_Channel chan, int sz));
1477EXTERN int		Tcl_SetChannelOption _ANSI_ARGS_((
1478			    Tcl_Interp *interp, Tcl_Channel chan,
1479	        	    char *optionName, char *newValue));
1480EXTERN int		Tcl_SetCommandInfo _ANSI_ARGS_((Tcl_Interp *interp,
1481			    char *cmdName, Tcl_CmdInfo *infoPtr));
1482EXTERN void		Tcl_SetDoubleObj _ANSI_ARGS_((Tcl_Obj *objPtr,
1483			    double doubleValue));
1484EXTERN void		Tcl_SetErrno _ANSI_ARGS_((int err));
1485EXTERN void		Tcl_SetErrorCode _ANSI_ARGS_(
1486    			    TCL_VARARGS(Tcl_Interp *,arg1));
1487EXTERN void		Tcl_SetIntObj _ANSI_ARGS_((Tcl_Obj *objPtr,
1488			    int intValue));
1489EXTERN void		Tcl_SetListObj _ANSI_ARGS_((Tcl_Obj *objPtr,
1490			    int objc, Tcl_Obj *CONST objv[]));
1491EXTERN void		Tcl_SetLongObj _ANSI_ARGS_((Tcl_Obj *objPtr,
1492			    long longValue));
1493EXTERN void		Tcl_SetMaxBlockTime _ANSI_ARGS_((Tcl_Time *timePtr));
1494EXTERN void		Tcl_SetObjErrorCode _ANSI_ARGS_((Tcl_Interp *interp,
1495			    Tcl_Obj *errorObjPtr));
1496EXTERN void		Tcl_SetObjLength _ANSI_ARGS_((Tcl_Obj *objPtr,
1497			    int length));
1498EXTERN void		Tcl_SetObjResult _ANSI_ARGS_((Tcl_Interp *interp,
1499			    Tcl_Obj *resultObjPtr));
1500EXTERN void		Tcl_SetPanicProc _ANSI_ARGS_((void (*proc)
1501			    _ANSI_ARGS_(TCL_VARARGS(char *, format))));
1502EXTERN int		Tcl_SetRecursionLimit _ANSI_ARGS_((Tcl_Interp *interp,
1503			    int depth));
1504EXTERN void		Tcl_SetResult _ANSI_ARGS_((Tcl_Interp *interp,
1505			    char *string, Tcl_FreeProc *freeProc));
1506EXTERN int		Tcl_SetServiceMode _ANSI_ARGS_((int mode));
1507EXTERN void		Tcl_SetStdChannel _ANSI_ARGS_((Tcl_Channel channel,
1508			    int type));
1509EXTERN void		Tcl_SetStringObj _ANSI_ARGS_((Tcl_Obj *objPtr,
1510			    char *bytes, int length));
1511EXTERN void		Tcl_SetTimer _ANSI_ARGS_((Tcl_Time *timePtr));
1512EXTERN char *		Tcl_SetVar _ANSI_ARGS_((Tcl_Interp *interp,
1513			    char *varName, char *newValue, int flags));
1514EXTERN char *		Tcl_SetVar2 _ANSI_ARGS_((Tcl_Interp *interp,
1515			    char *part1, char *part2, char *newValue,
1516			    int flags));
1517EXTERN char *		Tcl_SignalId _ANSI_ARGS_((int sig));
1518EXTERN char *		Tcl_SignalMsg _ANSI_ARGS_((int sig));
1519EXTERN void		Tcl_Sleep _ANSI_ARGS_((int ms));
1520EXTERN void		Tcl_SourceRCFile _ANSI_ARGS_((Tcl_Interp *interp));
1521EXTERN int		Tcl_SplitList _ANSI_ARGS_((Tcl_Interp *interp,
1522			    char *list, int *argcPtr, char ***argvPtr));
1523EXTERN void		Tcl_SplitPath _ANSI_ARGS_((char *path,
1524			    int *argcPtr, char ***argvPtr));
1525EXTERN void		Tcl_StaticPackage _ANSI_ARGS_((Tcl_Interp *interp,
1526			    char *pkgName, Tcl_PackageInitProc *initProc,
1527			    Tcl_PackageInitProc *safeInitProc));
1528EXTERN int		Tcl_StringMatch _ANSI_ARGS_((char *string,
1529			    char *pattern));
1530EXTERN int		Tcl_Tell _ANSI_ARGS_((Tcl_Channel chan));
1531#define Tcl_TildeSubst Tcl_TranslateFileName
1532EXTERN int		Tcl_TraceVar _ANSI_ARGS_((Tcl_Interp *interp,
1533			    char *varName, int flags, Tcl_VarTraceProc *proc,
1534			    ClientData clientData));
1535EXTERN int		Tcl_TraceVar2 _ANSI_ARGS_((Tcl_Interp *interp,
1536			    char *part1, char *part2, int flags,
1537			    Tcl_VarTraceProc *proc, ClientData clientData));
1538EXTERN char *		Tcl_TranslateFileName _ANSI_ARGS_((Tcl_Interp *interp,
1539			    char *name, Tcl_DString *bufferPtr));
1540EXTERN int		Tcl_Ungets _ANSI_ARGS_((Tcl_Channel chan, char *str,
1541			    int len, int atHead));
1542EXTERN void		Tcl_UnlinkVar _ANSI_ARGS_((Tcl_Interp *interp,
1543			    char *varName));
1544EXTERN int		Tcl_UnregisterChannel _ANSI_ARGS_((Tcl_Interp *interp,
1545			    Tcl_Channel chan));
1546EXTERN int		Tcl_UnsetVar _ANSI_ARGS_((Tcl_Interp *interp,
1547			    char *varName, int flags));
1548EXTERN int		Tcl_UnsetVar2 _ANSI_ARGS_((Tcl_Interp *interp,
1549			    char *part1, char *part2, int flags));
1550EXTERN void		Tcl_UntraceVar _ANSI_ARGS_((Tcl_Interp *interp,
1551			    char *varName, int flags, Tcl_VarTraceProc *proc,
1552			    ClientData clientData));
1553EXTERN void		Tcl_UntraceVar2 _ANSI_ARGS_((Tcl_Interp *interp,
1554			    char *part1, char *part2, int flags,
1555			    Tcl_VarTraceProc *proc, ClientData clientData));
1556EXTERN void		Tcl_UpdateLinkedVar _ANSI_ARGS_((Tcl_Interp *interp,
1557			    char *varName));
1558EXTERN int		Tcl_UpVar _ANSI_ARGS_((Tcl_Interp *interp,
1559			    char *frameName, char *varName,
1560			    char *localName, int flags));
1561EXTERN int		Tcl_UpVar2 _ANSI_ARGS_((Tcl_Interp *interp,
1562			    char *frameName, char *part1, char *part2,
1563			    char *localName, int flags));
1564EXTERN int		Tcl_VarEval _ANSI_ARGS_(
1565    			    TCL_VARARGS(Tcl_Interp *,interp));
1566EXTERN ClientData	Tcl_VarTraceInfo _ANSI_ARGS_((Tcl_Interp *interp,
1567			    char *varName, int flags,
1568			    Tcl_VarTraceProc *procPtr,
1569			    ClientData prevClientData));
1570EXTERN ClientData	Tcl_VarTraceInfo2 _ANSI_ARGS_((Tcl_Interp *interp,
1571			    char *part1, char *part2, int flags,
1572			    Tcl_VarTraceProc *procPtr,
1573			    ClientData prevClientData));
1574EXTERN int		Tcl_WaitForEvent _ANSI_ARGS_((Tcl_Time *timePtr));
1575EXTERN Tcl_Pid		Tcl_WaitPid _ANSI_ARGS_((Tcl_Pid pid, int *statPtr,
1576			    int options));
1577EXTERN int		Tcl_Write _ANSI_ARGS_((Tcl_Channel chan,
1578			    char *s, int slen));
1579EXTERN void		Tcl_WrongNumArgs _ANSI_ARGS_((Tcl_Interp *interp,
1580			    int objc, Tcl_Obj *CONST objv[], char *message));
1581
1582#undef TCL_STORAGE_CLASS
1583#define TCL_STORAGE_CLASS
1584
1585/*
1586 * Convenience declaration of Tcl_AppInit for backwards compatibility.
1587 * This function is not *implemented* by the tcl library, so the storage
1588 * class is neither DLLEXPORT nor DLLIMPORT
1589 */
1590
1591EXTERN int             Tcl_AppInit _ANSI_ARGS_((Tcl_Interp *interp));
1592
1593/* Andreas Kupries <a.kupries@westend.com>, 05/31/1997.
1594 * "Trf-Patch for filtering channels"
1595 *
1596 * C-Level API for (un)stacking of channels. This allows the introduction
1597 * of filtering channels with relatively little changes to the core.
1598 * This patch was created in cooperation with Jan Nijtmans <nijtmans@wxs.nl>
1599 * and is therefore part of his plus-patches too.
1600 *
1601 * It would have been possible to place the following definitions according
1602 * to the alphabetical order used elsewhere in this file, but I decided
1603 * against that to ease the maintenance of the patch across new tcl versions
1604 * (patch usually has no problems to integrate the patch file for the last
1605 * version into the new one).
1606 */
1607
1608EXTERN Tcl_Channel     Tcl_ReplaceChannel _ANSI_ARGS_ ((Tcl_Interp* interp,
1609			    Tcl_ChannelType* typePtr, ClientData instanceData,
1610			    int mask, Tcl_Channel prevChan));
1611
1612EXTERN void            Tcl_UndoReplaceChannel _ANSI_ARGS_ ((Tcl_Interp* interp,
1613			    Tcl_Channel chan));
1614
1615#endif /* RESOURCE_INCLUDED */
1616
1617#undef TCL_STORAGE_CLASS
1618#define TCL_STORAGE_CLASS DLLIMPORT
1619
1620#endif /* _TCL */
1621