stk/Tcl/tclInt.h

1076 lines
43 KiB
C

/*
* tclInt.h --
*
* Declarations of things used internally by the Tcl interpreter.
*
* Copyright (c) 1987-1993 The Regents of the University of California.
* Copyright (c) 1994-1996 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* SCCS: @(#) tclInt.h 1.200 96/04/11 17:24:12
*/
#ifndef _TCLINT
#define _TCLINT
/*
* Common include files needed by most of the Tcl source files are
* included here, so that system-dependent personalizations for the
* include files only have to be made in once place. This results
* in a few extra includes, but greater modularity. The order of
* the three groups of #includes is important. For example, stdio.h
* is needed by tcl.h, and the _ANSI_ARGS_ declaration in tcl.h is
* needed by stdlib.h in some configurations.
*/
#include <stdio.h>
#ifndef _TCL
#include "tcl.h"
#endif
#ifndef _REGEXP
#include "tclRegexp.h"
#endif
#include <ctype.h>
#ifdef NO_LIMITS_H
# include "compat/limits.h"
#else
# include <limits.h>
#endif
#ifdef NO_STDLIB_H
# include "compat/stdlib.h"
#else
# include <stdlib.h>
#endif
#ifdef NO_STRING_H
#include "compat/string.h"
#else
#include <string.h>
#endif
#if defined(__STDC__) || defined(HAS_STDARG)
# include <stdarg.h>
#else
# include <varargs.h>
#endif
/*
*----------------------------------------------------------------
* Data structures related to variables. These are used primarily
* in tclVar.c
*----------------------------------------------------------------
*/
/*
* The following structure defines a variable trace, which is used to
* invoke a specific C procedure whenever certain operations are performed
* on a variable.
*/
typedef struct VarTrace {
Tcl_VarTraceProc *traceProc;/* Procedure to call when operations given
* by flags are performed on variable. */
ClientData clientData; /* Argument to pass to proc. */
int flags; /* What events the trace procedure is
* interested in: OR-ed combination of
* TCL_TRACE_READS, TCL_TRACE_WRITES, and
* TCL_TRACE_UNSETS. */
struct VarTrace *nextPtr; /* Next in list of traces associated with
* a particular variable. */
} VarTrace;
/*
* When a variable trace is active (i.e. its associated procedure is
* executing), one of the following structures is linked into a list
* associated with the variable's interpreter. The information in
* the structure is needed in order for Tcl to behave reasonably
* if traces are deleted while traces are active.
*/
typedef struct ActiveVarTrace {
struct Var *varPtr; /* Variable that's being traced. */
struct ActiveVarTrace *nextPtr;
/* Next in list of all active variable
* traces for the interpreter, or NULL
* if no more. */
VarTrace *nextTracePtr; /* Next trace to check after current
* trace procedure returns; if this
* trace gets deleted, must update pointer
* to avoid using free'd memory. */
} ActiveVarTrace;
/*
* The following structure describes an enumerative search in progress on
* an array variable; this are invoked with options to the "array"
* command.
*/
typedef struct ArraySearch {
int id; /* Integer id used to distinguish among
* multiple concurrent searches for the
* same array. */
struct Var *varPtr; /* Pointer to array variable that's being
* searched. */
Tcl_HashSearch search; /* Info kept by the hash module about
* progress through the array. */
Tcl_HashEntry *nextEntry; /* Non-null means this is the next element
* to be enumerated (it's leftover from
* the Tcl_FirstHashEntry call or from
* an "array anymore" command). NULL
* means must call Tcl_NextHashEntry
* to get value to return. */
struct ArraySearch *nextPtr;/* Next in list of all active searches
* for this variable, or NULL if this is
* the last one. */
} ArraySearch;
/*
* The structure below defines a variable, which associates a string name
* with a string value. Pointers to these structures are kept as the
* values of hash table entries, and the name of each variable is stored
* in the hash entry.
*/
typedef struct Var {
int valueLength; /* Holds the number of non-null bytes
* actually occupied by the variable's
* current value in value.string (extra
* space is sometimes left for expansion).
* For array and global variables this is
* meaningless. */
int valueSpace; /* Total number of bytes of space allocated
* at value.string. 0 means there is no
* space allocated. */
union {
char *string; /* String value of variable, used for scalar
* variables and array elements. Malloc-ed. */
Tcl_HashTable *tablePtr;/* For array variables, this points to
* information about the hash table used
* to implement the associative array.
* Points to malloc-ed data. */
struct Var *upvarPtr; /* If this is a global variable being
* referred to in a procedure, or a variable
* created by "upvar", this field points to
* the record for the higher-level variable. */
} value;
Tcl_HashEntry *hPtr; /* Hash table entry that refers to this
* variable, or NULL if the variable has
* been detached from its hash table (e.g.
* an array is deleted, but some of its
* elements are still referred to in upvars). */
int refCount; /* Counts number of active uses of this
* variable, not including its main hash
* table entry: 1 for each additional variable
* whose upVarPtr points here, 1 for each
* nested trace active on variable. This
* record can't be deleted until refCount
* becomes 0. */
VarTrace *tracePtr; /* First in list of all traces set for this
* variable. */
ArraySearch *searchPtr; /* First in list of all searches active
* for this variable, or NULL if none. */
int flags; /* Miscellaneous bits of information about
* variable. See below for definitions. */
} Var;
/*
* Flag bits for variables:
*
* VAR_ARRAY - 1 means this is an array variable rather
* than a scalar variable.
* VAR_UPVAR - 1 means this variable just contains a
* pointer to another variable that has the
* real value. Variables like this come
* about through the "upvar" and "global"
* commands.
* VAR_UNDEFINED - 1 means that the variable is currently
* undefined. Undefined variables usually
* go away completely, but if an undefined
* variable has a trace on it, or if it is
* a global variable being used by a procedure,
* then it stays around even when undefined.
* VAR_TRACE_ACTIVE - 1 means that trace processing is currently
* underway for a read or write access, so
* new read or write accesses should not cause
* trace procedures to be called and the
* variable can't be deleted.
*/
#define VAR_ARRAY 1
#define VAR_UPVAR 2
#define VAR_UNDEFINED 4
#define VAR_TRACE_ACTIVE 0x10
/*
*----------------------------------------------------------------
* Data structures related to procedures. These are used primarily
* in tclProc.c
*----------------------------------------------------------------
*/
/*
* The structure below defines an argument to a procedure, which
* consists of a name and an (optional) default value.
*/
typedef struct Arg {
struct Arg *nextPtr; /* Next argument for this procedure,
* or NULL if this is the last argument. */
char *defValue; /* Pointer to arg's default value, or NULL
* if no default value. */
char name[4]; /* Name of argument starts here. The name
* is followed by space for the default,
* if there is one. The actual size of this
* field will be as large as necessary to
* hold both name and default value. THIS
* MUST BE THE LAST FIELD IN THE STRUCTURE!! */
} Arg;
/*
* The structure below defines a command procedure, which consists of
* a collection of Tcl commands plus information about arguments and
* variables.
*/
typedef struct Proc {
struct Interp *iPtr; /* Interpreter for which this command
* is defined. */
int refCount; /* Reference count: 1 if still present
* in command table plus 1 for each call
* to the procedure that is currently
* active. This structure can be freed
* when refCount becomes zero. */
char *command; /* Command that constitutes the body of
* the procedure (dynamically allocated). */
Arg *argPtr; /* Pointer to first of procedure's formal
* arguments, or NULL if none. */
} Proc;
/*
* The structure below defines a command trace. This is used to allow Tcl
* clients to find out whenever a command is about to be executed.
*/
typedef struct Trace {
int level; /* Only trace commands at nesting level
* less than or equal to this. */
Tcl_CmdTraceProc *proc; /* Procedure to call to trace command. */
ClientData clientData; /* Arbitrary value to pass to proc. */
struct Trace *nextPtr; /* Next in list of traces for this interp. */
} Trace;
/*
* The structure below defines an entry in the assocData hash table which
* is associated with an interpreter. The entry contains a pointer to a
* function to call when the interpreter is deleted, and a pointer to
* a user-defined piece of data.
*/
typedef struct AssocData {
Tcl_InterpDeleteProc *proc; /* Proc to call when deleting. */
ClientData clientData; /* Value to pass to proc. */
} AssocData;
/*
* The structure below defines a frame, which is a procedure invocation.
* These structures exist only while procedures are being executed, and
* provide a sort of call stack.
*/
typedef struct CallFrame {
Tcl_HashTable varTable; /* Hash table containing all of procedure's
* local variables. */
int level; /* Level of this procedure, for "uplevel"
* purposes (i.e. corresponds to nesting of
* callerVarPtr's, not callerPtr's). 1 means
* outer-most procedure, 0 means top-level. */
int argc; /* This and argv below describe name and
* arguments for this procedure invocation. */
char **argv; /* Array of arguments. */
struct CallFrame *callerPtr;
/* Value of interp->framePtr when this
* procedure was invoked (i.e. next in
* stack of all active procedures). */
struct CallFrame *callerVarPtr;
/* Value of interp->varFramePtr when this
* procedure was invoked (i.e. determines
* variable scoping within caller; same
* as callerPtr unless an "uplevel" command
* or something equivalent was active in
* the caller). */
} CallFrame;
/*
* The structure below defines one history event (a previously-executed
* command that can be re-executed in whole or in part).
*/
typedef struct {
char *command; /* String containing previously-executed
* command. */
int bytesAvl; /* Total # of bytes available at *event (not
* all are necessarily in use now). */
} HistoryEvent;
/*
*----------------------------------------------------------------
* Data structures related to history. These are used primarily
* in tclHistory.c
*----------------------------------------------------------------
*/
/*
* The structure below defines a pending revision to the most recent
* history event. Changes are linked together into a list and applied
* during the next call to Tcl_RecordHistory. See the comments at the
* beginning of tclHistory.c for information on revisions.
*/
typedef struct HistoryRev {
int firstIndex; /* Index of the first byte to replace in
* current history event. */
int lastIndex; /* Index of last byte to replace in
* current history event. */
int newSize; /* Number of bytes in newBytes. */
char *newBytes; /* Replacement for the range given by
* firstIndex and lastIndex (malloced). */
struct HistoryRev *nextPtr; /* Next in chain of revisions to apply, or
* NULL for end of list. */
} HistoryRev;
/*
*----------------------------------------------------------------
* Data structures related to expressions. These are used only in
* tclExpr.c.
*----------------------------------------------------------------
*/
/*
* The data structure below defines a math function (e.g. sin or hypot)
* for use in Tcl expressions.
*/
#define MAX_MATH_ARGS 5
typedef struct MathFunc {
int numArgs; /* Number of arguments for function. */
Tcl_ValueType argTypes[MAX_MATH_ARGS];
/* Acceptable types for each argument. */
Tcl_MathProc *proc; /* Procedure that implements this function. */
ClientData clientData; /* Additional argument to pass to the function
* when invoking it. */
} MathFunc;
/*
*----------------------------------------------------------------
* One of the following structures exists for each command in
* an interpreter. The Tcl_Command opaque type actually refers
* to these structures.
*----------------------------------------------------------------
*/
typedef struct Command {
Tcl_HashEntry *hPtr; /* Pointer to the hash table entry in
* interp->commandTable that refers to
* this command. Used to get a command's
* name from its Tcl_Command handle. NULL
* means that the hash table entry has
* been removed already (this can happen
* if deleteProc causes the command to be
* deleted or recreated). */
Tcl_CmdProc *proc; /* Procedure to process command. */
ClientData clientData; /* Arbitrary value to pass to proc. */
Tcl_CmdDeleteProc *deleteProc;
/* Procedure to invoke when deleting
* command. */
ClientData deleteData; /* Arbitrary value to pass to deleteProc
* (usually the same as clientData). */
int deleted; /* Means that the command is in the process
* of being deleted (its deleteProc is
* currently executing). Any other attempts
* to delete the command should be ignored. */
} Command;
/*
*----------------------------------------------------------------
* This structure defines an interpreter, which is a collection of
* commands plus other state information related to interpreting
* commands, such as variable storage. Primary responsibility for
* this data structure is in tclBasic.c, but almost every Tcl
* source file uses something in here.
*----------------------------------------------------------------
*/
typedef struct Interp {
/*
* Note: the first three fields must match exactly the fields in
* a Tcl_Interp struct (see tcl.h). If you change one, be sure to
* change the other.
*/
char *result; /* Points to result returned by last
* command. */
Tcl_FreeProc *freeProc; /* Zero means result is statically allocated.
* TCL_DYNAMIC means result was allocated with
* ckalloc and should be freed with ckfree.
* Other values give address of procedure
* to invoke to free the result. Must be
* freed by Tcl_Eval before executing next
* command. */
int errorLine; /* When TCL_ERROR is returned, this gives
* the line number within the command where
* the error occurred (1 means first line). */
Tcl_HashTable commandTable; /* Contains all of the commands currently
* registered in this interpreter. Indexed
* by strings; values have type (Command *). */
Tcl_HashTable mathFuncTable;/* Contains all of the math functions currently
* defined for the interpreter. Indexed by
* strings (function names); values have
* type (MathFunc *). */
/*
* Information related to procedures and variables. See tclProc.c
* and tclvar.c for usage.
*/
Tcl_HashTable globalTable; /* Contains all global variables for
* interpreter. */
int numLevels; /* Keeps track of how many nested calls to
* Tcl_Eval are in progress for this
* interpreter. It's used to delay deletion
* of the table until all Tcl_Eval invocations
* are completed. */
int maxNestingDepth; /* If numLevels exceeds this value then Tcl
* assumes that infinite recursion has
* occurred and it generates an error. */
CallFrame *framePtr; /* Points to top-most in stack of all nested
* procedure invocations. NULL means there
* are no active procedures. */
CallFrame *varFramePtr; /* Points to the call frame whose variables
* are currently in use (same as framePtr
* unless an "uplevel" command is being
* executed). NULL means no procedure is
* active or "uplevel 0" is being exec'ed. */
ActiveVarTrace *activeTracePtr;
/* First in list of active traces for interp,
* or NULL if no active traces. */
int returnCode; /* Completion code to return if current
* procedure exits with a TCL_RETURN code. */
char *errorInfo; /* Value to store in errorInfo if returnCode
* is TCL_ERROR. Malloc'ed, may be NULL */
char *errorCode; /* Value to store in errorCode if returnCode
* is TCL_ERROR. Malloc'ed, may be NULL */
/*
* Information related to history:
*/
int numEvents; /* Number of previously-executed commands
* to retain. */
HistoryEvent *events; /* Array containing numEvents entries
* (dynamically allocated). */
int curEvent; /* Index into events of place where current
* (or most recent) command is recorded. */
int curEventNum; /* Event number associated with the slot
* given by curEvent. */
HistoryRev *revPtr; /* First in list of pending revisions. */
char *historyFirst; /* First char. of current command executed
* from history module or NULL if none. */
int revDisables; /* 0 means history revision OK; > 0 gives
* a count of number of times revision has
* been disabled. */
char *evalFirst; /* If TCL_RECORD_BOUNDS flag set, Tcl_Eval
* sets this field to point to the first
* char. of text from which the current
* command came. Otherwise Tcl_Eval sets
* this to NULL. */
char *evalLast; /* Similar to evalFirst, except points to
* last character of current command. */
/*
* Information used by Tcl_AppendResult to keep track of partial
* results. See Tcl_AppendResult code for details.
*/
char *appendResult; /* Storage space for results generated
* by Tcl_AppendResult. Malloc-ed. NULL
* means not yet allocated. */
int appendAvl; /* Total amount of space available at
* partialResult. */
int appendUsed; /* Number of non-null bytes currently
* stored at partialResult. */
/*
* A cache of compiled regular expressions. See Tcl_RegExpCompile
* in tclUtil.c for details.
*/
#define NUM_REGEXPS 5
char *patterns[NUM_REGEXPS];/* Strings corresponding to compiled
* regular expression patterns. NULL
* means that this slot isn't used.
* Malloc-ed. */
int patLengths[NUM_REGEXPS];/* Number of non-null characters in
* corresponding entry in patterns.
* -1 means entry isn't used. */
regexp *regexps[NUM_REGEXPS];
/* Compiled forms of above strings. Also
* malloc-ed, or NULL if not in use yet. */
/*
* Information about packages. Used only in tclPkg.c.
*/
Tcl_HashTable packageTable; /* Describes all of the packages loaded
* in or available to this interpreter.
* Keys are package names, values are
* (Package *) pointers. */
char *packageUnknown; /* Command to invoke during "package
* require" commands for packages that
* aren't described in packageTable.
* Malloc'ed, may be NULL. */
/*
* Information used by Tcl_PrintDouble:
*/
char pdFormat[10]; /* Format string used by Tcl_PrintDouble. */
int pdPrec; /* Current precision (used to restore the
* the tcl_precision variable after a bogus
* value has been put into it). */
/*
* Miscellaneous information:
*/
int cmdCount; /* Total number of times a command procedure
* has been called for this interpreter. */
int noEval; /* Non-zero means no commands should actually
* be executed: just parse only. Used in
* expressions when the result is already
* determined. */
int evalFlags; /* Flags to control next call to Tcl_Eval.
* Normally zero, but may be set before
* calling Tcl_Eval. See below for valid
* values. */
char *termPtr; /* Character just after the last one in
* a command. Set by Tcl_Eval before
* returning. */
char *scriptFile; /* NULL means there is no nested source
* command active; otherwise this points to
* the name of the file being sourced (it's
* not malloc-ed: it points to an argument
* to Tcl_EvalFile. */
int flags; /* Various flag bits. See below. */
Trace *tracePtr; /* List of traces for this interpreter. */
Tcl_HashTable *assocData; /* Hash table for associating data with
* this interpreter. Cleaned up when
* this interpreter is deleted. */
char resultSpace[TCL_RESULT_SIZE+1];
/* Static space for storing small results. */
} Interp;
/*
* EvalFlag bits for Interp structures:
*
* TCL_BRACKET_TERM 1 means that the current script is terminated by
* a close bracket rather than the end of the string.
* TCL_RECORD_BOUNDS Tells Tcl_Eval to record information in the
* evalFirst and evalLast fields for each command
* executed directly from the string (top-level
* commands and those from command substitution).
* TCL_ALLOW_EXCEPTIONS 1 means it's OK for the script to terminate with
* a code other than TCL_OK or TCL_ERROR; 0 means
* codes other than these should be turned into errors.
*/
#define TCL_BRACKET_TERM 1
#define TCL_RECORD_BOUNDS 2
#define TCL_ALLOW_EXCEPTIONS 4
/*
* Flag bits for Interp structures:
*
* DELETED: Non-zero means the interpreter has been deleted:
* don't process any more commands for it, and destroy
* the structure as soon as all nested invocations of
* Tcl_Eval are done.
* ERR_IN_PROGRESS: Non-zero means an error unwind is already in progress.
* Zero means a command proc has been invoked since last
* error occured.
* ERR_ALREADY_LOGGED: Non-zero means information has already been logged
* in $errorInfo for the current Tcl_Eval instance,
* so Tcl_Eval needn't log it (used to implement the
* "error message log" command).
* ERROR_CODE_SET: Non-zero means that Tcl_SetErrorCode has been
* called to record information for the current
* error. Zero means Tcl_Eval must clear the
* errorCode variable if an error is returned.
* EXPR_INITIALIZED: 1 means initialization specific to expressions has
* been carried out.
*/
#define DELETED 1
#define ERR_IN_PROGRESS 2
#define ERR_ALREADY_LOGGED 4
#define ERROR_CODE_SET 8
#define EXPR_INITIALIZED 0x10
/*
* Default value for the pdPrec and pdFormat fields of interpreters:
*/
#define DEFAULT_PD_PREC 6
#define DEFAULT_PD_FORMAT "%g"
/*
*----------------------------------------------------------------
* Data structures related to command parsing. These are used in
* tclParse.c and its clients.
*----------------------------------------------------------------
*/
/*
* The following data structure is used by various parsing procedures
* to hold information about where to store the results of parsing
* (e.g. the substituted contents of a quoted argument, or the result
* of a nested command). At any given time, the space available
* for output is fixed, but a procedure may be called to expand the
* space available if the current space runs out.
*/
typedef struct ParseValue {
char *buffer; /* Address of first character in
* output buffer. */
char *next; /* Place to store next character in
* output buffer. */
char *end; /* Address of the last usable character
* in the buffer. */
void (*expandProc) _ANSI_ARGS_((struct ParseValue *pvPtr, int needed));
/* Procedure to call when space runs out;
* it will make more space. */
ClientData clientData; /* Arbitrary information for use of
* expandProc. */
} ParseValue;
/*
* A table used to classify input characters to assist in parsing
* Tcl commands. The table should be indexed with a signed character
* using the CHAR_TYPE macro. The character may have a negative
* value.
*/
extern char tclTypeTable[];
#define CHAR_TYPE(c) (tclTypeTable+128)[c]
/*
* Possible values returned by CHAR_TYPE:
*
* TCL_NORMAL - All characters that don't have special significance
* to the Tcl language.
* TCL_SPACE - Character is space, tab, or return.
* TCL_COMMAND_END - Character is newline or null or semicolon or
* close-bracket.
* TCL_QUOTE - Character is a double-quote.
* TCL_OPEN_BRACKET - Character is a "[".
* TCL_OPEN_BRACE - Character is a "{".
* TCL_CLOSE_BRACE - Character is a "}".
* TCL_BACKSLASH - Character is a "\".
* TCL_DOLLAR - Character is a "$".
*/
#define TCL_NORMAL 0
#define TCL_SPACE 1
#define TCL_COMMAND_END 2
#define TCL_QUOTE 3
#define TCL_OPEN_BRACKET 4
#define TCL_OPEN_BRACE 5
#define TCL_CLOSE_BRACE 6
#define TCL_BACKSLASH 7
#define TCL_DOLLAR 8
/*
* Maximum number of levels of nesting permitted in Tcl commands (used
* to catch infinite recursion).
*/
#define MAX_NESTING_DEPTH 1000
/*
* The macro below is used to modify a "char" value (e.g. by casting
* it to an unsigned character) so that it can be used safely with
* macros such as isspace.
*/
#define UCHAR(c) ((unsigned char) (c))
/*
* Given a size or address, the macro below "aligns" it to the machine's
* memory unit size (e.g. an 8-byte boundary) so that anything can be
* placed at the aligned address without fear of an alignment error.
*/
#define TCL_ALIGN(x) ((x + 7) & ~7)
/*
* For each event source (created with Tcl_CreateEventSource) there
* is a structure of the following type:
*/
typedef struct TclEventSource {
Tcl_EventSetupProc *setupProc; /* This procedure is called by
* Tcl_DoOneEvent to set up information
* for the wait operation, such as
* files to wait for or maximum
* timeout. */
Tcl_EventCheckProc *checkProc; /* This procedure is called by
* Tcl_DoOneEvent after its wait
* operation to see what events
* are ready and queue them. */
ClientData clientData; /* Arbitrary one-word argument to pass
* to setupProc and checkProc. */
struct TclEventSource *nextPtr; /* Next in list of all event sources
* defined for applicaton. */
} TclEventSource;
/*
* The following macros are used to specify the runtime platform
* setting of the tclPlatform variable.
*/
typedef enum {
TCL_PLATFORM_UNIX, /* Any Unix-like OS. */
TCL_PLATFORM_MAC, /* MacOS. */
TCL_PLATFORM_WINDOWS /* Any Microsoft Windows OS. */
} TclPlatformType;
/*
*----------------------------------------------------------------
* Variables shared among Tcl modules but not used by the outside
* world:
*----------------------------------------------------------------
*/
extern Tcl_Time tclBlockTime;
extern int tclBlockTimeSet;
extern char * tclExecutableName;
extern TclEventSource * tclFirstEventSourcePtr;
extern Tcl_ChannelType tclFileChannelType;
extern char * tclMemDumpFileName;
extern TclPlatformType tclPlatform;
/*
*----------------------------------------------------------------
* Procedures shared among Tcl modules but not used by the outside
* world:
*----------------------------------------------------------------
*/
EXTERN void panic();
EXTERN int TclCleanupChildren _ANSI_ARGS_((Tcl_Interp *interp,
int numPids, int *pidPtr, Tcl_Channel errorChan));
EXTERN int TclCloseFile _ANSI_ARGS_((Tcl_File file));
EXTERN char * TclConvertToNative _ANSI_ARGS_((Tcl_Interp *interp,
char *name, Tcl_DString *bufferPtr));
EXTERN char * TclConvertToNetwork _ANSI_ARGS_((Tcl_Interp *interp,
char *name, Tcl_DString *bufferPtr));
EXTERN void TclCopyAndCollapse _ANSI_ARGS_((int count, char *src,
char *dst));
EXTERN int TclChdir _ANSI_ARGS_((Tcl_Interp *interp,
char *dirName));
EXTERN void TclClosePipeFile _ANSI_ARGS_((Tcl_File file));
EXTERN Tcl_Channel TclCreateCommandChannel _ANSI_ARGS_((
Tcl_File readFile, Tcl_File writeFile,
Tcl_File errorFile, int numPids, int *pidPtr));
EXTERN int TclCreatePipe _ANSI_ARGS_((Tcl_File *readPipe,
Tcl_File *writePipe));
EXTERN int TclCreatePipeline _ANSI_ARGS_((Tcl_Interp *interp,
int argc, char **argv, int **pidArrayPtr,
Tcl_File *inPipePtr,
Tcl_File *outPipePtr,
Tcl_File *errFilePtr));
EXTERN Tcl_File TclCreateTempFile _ANSI_ARGS_((char *contents));
EXTERN void TclDeleteVars _ANSI_ARGS_((Interp *iPtr,
Tcl_HashTable *tablePtr));
EXTERN int TclDoGlob _ANSI_ARGS_((Tcl_Interp *interp,
char *separators, Tcl_DString *headPtr,
char *tail));
EXTERN void TclExpandParseValue _ANSI_ARGS_((ParseValue *pvPtr,
int needed));
EXTERN void TclExprFloatError _ANSI_ARGS_((Tcl_Interp *interp,
double value));
EXTERN int TclFindElement _ANSI_ARGS_((Tcl_Interp *interp,
char *list, char **elementPtr, char **nextPtr,
int *sizePtr, int *bracePtr));
EXTERN Proc * TclFindProc _ANSI_ARGS_((Interp *iPtr,
char *procName));
EXTERN void TclFreePackageInfo _ANSI_ARGS_((Interp *iPtr));
EXTERN char * TclGetCwd _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN unsigned long TclGetClicks _ANSI_ARGS_((void));
EXTERN char * TclGetExtension _ANSI_ARGS_((char *name));
EXTERN void TclGetAndDetachPids _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel chan));
EXTERN int TclGetDate _ANSI_ARGS_((char *p,
unsigned long now, long zone,
unsigned long *timePtr));
EXTERN Tcl_Channel TclGetDefaultStdChannel _ANSI_ARGS_((int type));
EXTERN char * TclGetEnv _ANSI_ARGS_((char *name));
EXTERN int TclGetFrame _ANSI_ARGS_((Tcl_Interp *interp,
char *string, CallFrame **framePtrPtr));
EXTERN int TclGetOpenMode _ANSI_ARGS_((Tcl_Interp *interp,
char *string, int *seekFlagPtr));
EXTERN unsigned long TclGetSeconds _ANSI_ARGS_((void));
EXTERN void TclGetTime _ANSI_ARGS_((Tcl_Time *time));
EXTERN int TclGetTimeZone _ANSI_ARGS_((unsigned long time));
EXTERN char * TclGetUserHome _ANSI_ARGS_((char *name,
Tcl_DString *bufferPtr));
EXTERN int TclGetListIndex _ANSI_ARGS_((Tcl_Interp *interp,
char *string, int *indexPtr));
EXTERN int TclGetLoadedPackages _ANSI_ARGS_((Tcl_Interp *interp,
char *targetName));
EXTERN char * TclGetUserHome _ANSI_ARGS_((char *name,
Tcl_DString *bufferPtr));
EXTERN int TclGuessPackageName _ANSI_ARGS_((char *fileName,
Tcl_DString *bufPtr));
EXTERN int TclHasPipes _ANSI_ARGS_((void));
EXTERN int TclHasSockets _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN int TclIdlePending _ANSI_ARGS_((void));
EXTERN int TclInterpInit _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN Proc * TclIsProc _ANSI_ARGS_((Command *cmdPtr));
EXTERN int TclLoadFile _ANSI_ARGS_((Tcl_Interp *interp,
char *fileName, char *sym1, char *sym2,
Tcl_PackageInitProc **proc1Ptr,
Tcl_PackageInitProc **proc2Ptr));
EXTERN int TclMakeFileTable _ANSI_ARGS_((Tcl_Interp *interp,
int noStdio));
EXTERN int TclMatchFiles _ANSI_ARGS_((Tcl_Interp *interp,
char *separators, Tcl_DString *dirPtr,
char *pattern, char *tail));
EXTERN int TclNeedSpace _ANSI_ARGS_((char *start, char *end));
EXTERN Tcl_File TclOpenFile _ANSI_ARGS_((char *fname, int mode));
EXTERN int TclParseBraces _ANSI_ARGS_((Tcl_Interp *interp,
char *string, char **termPtr, ParseValue *pvPtr));
EXTERN int TclParseNestedCmd _ANSI_ARGS_((Tcl_Interp *interp,
char *string, int flags, char **termPtr,
ParseValue *pvPtr));
EXTERN int TclParseQuotes _ANSI_ARGS_((Tcl_Interp *interp,
char *string, int termChar, int flags,
char **termPtr, ParseValue *pvPtr));
EXTERN int TclParseWords _ANSI_ARGS_((Tcl_Interp *interp,
char *string, int flags, int maxWords,
char **termPtr, int *argcPtr, char **argv,
ParseValue *pvPtr));
EXTERN void TclPlatformExit _ANSI_ARGS_((int status));
EXTERN void TclPlatformInit _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN char * TclPrecTraceProc _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, char *name1, char *name2,
int flags));
EXTERN int TclPreventAliasLoop _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Interp *cmdInterp, char *cmdName,
Tcl_CmdProc *proc, ClientData clientData));
EXTERN int TclReadFile _ANSI_ARGS_((Tcl_File file,
int shouldBlock, char *buf, int toRead));
EXTERN int TclSeekFile _ANSI_ARGS_((Tcl_File file,
int offset, int whence));
EXTERN int TclServiceIdle _ANSI_ARGS_((void));
EXTERN void TclSetupEnv _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN int TclSockGetPort _ANSI_ARGS_((Tcl_Interp *interp,
char *string, char *proto, int *portPtr));
EXTERN int TclSockMinimumBuffers _ANSI_ARGS_((int sock,
int size));
EXTERN int TclSpawnPipeline _ANSI_ARGS_((Tcl_Interp *interp,
int *pidPtr, int *numPids, int argc, char **argv,
Tcl_File inputFile,
Tcl_File outputFile,
Tcl_File errorFile,
char *intIn, char *finalOut));
EXTERN int TclTestChannelCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int TclTestChannelEventCmd _ANSI_ARGS_((
ClientData clientData, Tcl_Interp *interp,
int argc, char **argv));
EXTERN int TclUpdateReturnInfo _ANSI_ARGS_((Interp *iPtr));
EXTERN int TclWaitForFile _ANSI_ARGS_((Tcl_File file,
int mask, int timeout));
EXTERN char * TclWordEnd _ANSI_ARGS_((char *start, int nested,
int *semiPtr));
EXTERN int TclWriteFile _ANSI_ARGS_((Tcl_File file,
int shouldBlock, char *buf, int toWrite));
/*
*----------------------------------------------------------------
* Command procedures in the generic core:
*----------------------------------------------------------------
*/
EXTERN int Tcl_AfterCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_AppendCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ArrayCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_BreakCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_CaseCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_CatchCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_CdCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ClockCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_CloseCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ConcatCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ContinueCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_CpCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_EchoCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_EofCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ErrorCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_EvalCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ExecCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ExitCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ExprCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_FblockedCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_FconfigureCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_FileCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_FileEventCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_FlushCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ForCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ForeachCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_FormatCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_GetsCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_GlobalCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_GlobCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_HistoryCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_IfCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_IncrCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_InfoCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_InterpCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_JoinCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_LappendCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_LindexCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_LinsertCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_LlengthCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ListCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_LoadCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_LrangeCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_LreplaceCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_LsCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_LsearchCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_LsortCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_MacBeepCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_MacSourceCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_MkdirCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_MvCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_OpenCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_PackageCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_PidCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ProcCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_PutsCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_PwdCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ReadCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_RegexpCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_RegsubCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_RenameCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ReturnCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_RmCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_RmdirCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_ScanCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_SeekCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_SetCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_SplitCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_SocketCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_SourceCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_StringCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_SubstCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_SwitchCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_TellCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_TimeCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_TraceCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_UnsetCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_UpdateCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_UplevelCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_UpvarCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_VwaitCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int Tcl_WhileCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
EXTERN int TclUnsupported0Cmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv));
#endif /* _TCLINT */