Tcl Source Code

    ClientData clientData,	/* Ignored. */
    Tcl_Interp *interp,		/* The interpreter in which to execute the
				 * function. */
    int objc,			/* Actual parameter count. */
    Tcl_Obj *const *objv)	/* Actual parameter vector. */
{
    Tcl_WideInt wResult;
    Tcl_Obj *objPtr;

    if (ExprEntierFunc(NULL, interp, objc, objv) != TCL_OK) {
	return TCL_ERROR;
    }
    objPtr = Tcl_GetObjResult(interp);
    TclGetWideBitsFromObj(NULL, objPtr, &wResult);
    Tcl_SetObjResult(interp, Tcl_NewWideIntObj(wResult));
    return TCL_OK;
}

/*
 * Common implmentation of max() and min().
 */
................................................................................

	iPtr->randSeed = TclpGetClicks() + (PTR2INT(Tcl_GetCurrentThread())<<12);

	/*
	 * Make sure 1 <= randSeed <= (2^31) - 2. See below.
	 */

	iPtr->randSeed &= (unsigned long) 0x7fffffff;
	if ((iPtr->randSeed == 0) || (iPtr->randSeed == 0x7fffffff)) {
	    iPtr->randSeed ^= 123459876;
	}
    }

    /*
     * Generate the random number using the linear congruential generator
................................................................................

    /*
     * Reset the seed. Make sure 1 <= randSeed <= 2^31 - 2. See comments in
     * ExprRandFunc for more details.
     */

    iPtr->flags |= RAND_SEED_INITIALIZED;
    iPtr->randSeed = (unsigned long) (w & 0x7fffffff);
    if ((iPtr->randSeed == 0) || (iPtr->randSeed == 0x7fffffff)) {
	iPtr->randSeed ^= 123459876;
    }

    /*
     * To avoid duplicating the random number generation code we simply clean
     * up our state and call the real random number function. That function

    ClientData clientData,	/* Ignored. */
    Tcl_Interp *interp,		/* The interpreter in which to execute the
				 * function. */
    int objc,			/* Actual parameter count. */
    Tcl_Obj *const *objv)	/* Actual parameter vector. */
{
    Tcl_WideInt wResult;


    if (ExprEntierFunc(NULL, interp, objc, objv) != TCL_OK) {
	return TCL_ERROR;
    }
    TclGetWideBitsFromObj(NULL, Tcl_GetObjResult(interp), &wResult);

    Tcl_SetObjResult(interp, Tcl_NewWideIntObj(wResult));
    return TCL_OK;
}

/*
 * Common implmentation of max() and min().
 */
................................................................................

	iPtr->randSeed = TclpGetClicks() + (PTR2INT(Tcl_GetCurrentThread())<<12);

	/*
	 * Make sure 1 <= randSeed <= (2^31) - 2. See below.
	 */

	iPtr->randSeed &= 0x7fffffff;
	if ((iPtr->randSeed == 0) || (iPtr->randSeed == 0x7fffffff)) {
	    iPtr->randSeed ^= 123459876;
	}
    }

    /*
     * Generate the random number using the linear congruential generator
................................................................................

    /*
     * Reset the seed. Make sure 1 <= randSeed <= 2^31 - 2. See comments in
     * ExprRandFunc for more details.
     */

    iPtr->flags |= RAND_SEED_INITIALIZED;
    iPtr->randSeed = (long) w & 0x7fffffff;
    if ((iPtr->randSeed == 0) || (iPtr->randSeed == 0x7fffffff)) {
	iPtr->randSeed ^= 123459876;
    }

    /*
     * To avoid duplicating the random number generation code we simply clean
     * up our state and call the real random number function. That function

#declare 73 {
#    int TclpDeleteFile(const char *path)
#}
declare 74 {
    void TclpFree(char *ptr)
}
declare 75 {
    unsigned long TclpGetClicks(void)
}
declare 76 {
    unsigned long TclpGetSeconds(void)
}

# Removed in 9.0:
#declare 77 {
#    void TclpGetTime(Tcl_Time *time)
#}
# Removed in 8.6:
................................................................................
#}
# Removed in 9.0:
#declare 7 win {
#    int TclWinSetSockOpt(SOCKET s, int level, int optname,
#	    const char *optval, int optlen)
#}
declare 8 win {
    int TclpGetPid(Tcl_Pid pid)
}
# Removed in 9.0:
#declare 9 win {
#    int TclWinGetPlatformId(void)
#}
# Removed in 9.0:
#declare 10 win {
................................................................................
declare 18 win {
    TclFile TclpMakeFile(Tcl_Channel channel, int direction)
}
declare 19 win {
    TclFile TclpOpenFile(const char *fname, int mode)
}
declare 20 win {
    void TclWinAddProcess(HANDLE hProcess, DWORD id)
}
# Removed in 9.0:
#declare 21 win {
#    char *TclpInetNtoa(struct in_addr addr)
#}
# removed permanently for 8.4
#declare 21 win {

#declare 73 {
#    int TclpDeleteFile(const char *path)
#}
declare 74 {
    void TclpFree(char *ptr)
}
declare 75 {
    Tcl_WideUInt TclpGetClicks(void)
}
declare 76 {
    Tcl_WideUInt TclpGetSeconds(void)
}

# Removed in 9.0:
#declare 77 {
#    void TclpGetTime(Tcl_Time *time)
#}
# Removed in 8.6:
................................................................................
#}
# Removed in 9.0:
#declare 7 win {
#    int TclWinSetSockOpt(SOCKET s, int level, int optname,
#	    const char *optval, int optlen)
#}
declare 8 win {
    size_t TclpGetPid(Tcl_Pid pid)
}
# Removed in 9.0:
#declare 9 win {
#    int TclWinGetPlatformId(void)
#}
# Removed in 9.0:
#declare 10 win {
................................................................................
declare 18 win {
    TclFile TclpMakeFile(Tcl_Channel channel, int direction)
}
declare 19 win {
    TclFile TclpOpenFile(const char *fname, int mode)
}
declare 20 win {
    void TclWinAddProcess(HANDLE hProcess, size_t id)
}
# Removed in 9.0:
#declare 21 win {
#    char *TclpInetNtoa(struct in_addr addr)
#}
# removed permanently for 8.4
#declare 21 win {

/* Slot 70 is reserved */
/* Slot 71 is reserved */
/* Slot 72 is reserved */
/* Slot 73 is reserved */
/* 74 */
EXTERN void		TclpFree(char *ptr);
/* 75 */
EXTERN unsigned long	TclpGetClicks(void);
/* 76 */
EXTERN unsigned long	TclpGetSeconds(void);
/* Slot 77 is reserved */
/* Slot 78 is reserved */
/* Slot 79 is reserved */
/* Slot 80 is reserved */
/* 81 */
EXTERN char *		TclpRealloc(char *ptr, unsigned int size);
/* Slot 82 is reserved */
................................................................................
    void (*reserved68)(void);
    char * (*tclpAlloc) (unsigned int size); /* 69 */
    void (*reserved70)(void);
    void (*reserved71)(void);
    void (*reserved72)(void);
    void (*reserved73)(void);
    void (*tclpFree) (char *ptr); /* 74 */
    unsigned long (*tclpGetClicks) (void); /* 75 */
    unsigned long (*tclpGetSeconds) (void); /* 76 */
    void (*reserved77)(void);
    void (*reserved78)(void);
    void (*reserved79)(void);
    void (*reserved80)(void);
    char * (*tclpRealloc) (char *ptr, unsigned int size); /* 81 */
    void (*reserved82)(void);
    void (*reserved83)(void);

/* Slot 70 is reserved */
/* Slot 71 is reserved */
/* Slot 72 is reserved */
/* Slot 73 is reserved */
/* 74 */
EXTERN void		TclpFree(char *ptr);
/* 75 */
EXTERN Tcl_WideUInt	TclpGetClicks(void);
/* 76 */
EXTERN Tcl_WideUInt	TclpGetSeconds(void);
/* Slot 77 is reserved */
/* Slot 78 is reserved */
/* Slot 79 is reserved */
/* Slot 80 is reserved */
/* 81 */
EXTERN char *		TclpRealloc(char *ptr, unsigned int size);
/* Slot 82 is reserved */
................................................................................
    void (*reserved68)(void);
    char * (*tclpAlloc) (unsigned int size); /* 69 */
    void (*reserved70)(void);
    void (*reserved71)(void);
    void (*reserved72)(void);
    void (*reserved73)(void);
    void (*tclpFree) (char *ptr); /* 74 */
    Tcl_WideUInt (*tclpGetClicks) (void); /* 75 */
    Tcl_WideUInt (*tclpGetSeconds) (void); /* 76 */
    void (*reserved77)(void);
    void (*reserved78)(void);
    void (*reserved79)(void);
    void (*reserved80)(void);
    char * (*tclpRealloc) (char *ptr, unsigned int size); /* 81 */
    void (*reserved82)(void);
    void (*reserved83)(void);

/* 4 */
EXTERN HINSTANCE	TclWinGetTclInstance(void);
/* 5 */
EXTERN int		TclUnixWaitForFile(int fd, int mask, int timeout);
/* Slot 6 is reserved */
/* Slot 7 is reserved */
/* 8 */
EXTERN int		TclpGetPid(Tcl_Pid pid);
/* Slot 9 is reserved */
/* Slot 10 is reserved */
/* 11 */
EXTERN void		TclGetAndDetachPids(Tcl_Interp *interp,
				Tcl_Channel chan);
/* 12 */
EXTERN int		TclpCloseFile(TclFile file);
................................................................................
				const Tcl_StatBuf *statBufPtr,
				int dontCopyAtts);
/* 18 */
EXTERN TclFile		TclpMakeFile(Tcl_Channel channel, int direction);
/* 19 */
EXTERN TclFile		TclpOpenFile(const char *fname, int mode);
/* 20 */
EXTERN void		TclWinAddProcess(HANDLE hProcess, DWORD id);
/* Slot 21 is reserved */
/* 22 */
EXTERN TclFile		TclpCreateTempFile(const char *contents);
/* Slot 23 is reserved */
/* 24 */
EXTERN char *		TclWinNoBackslash(char *path);
/* Slot 25 is reserved */
................................................................................
    void (*reserved1)(void);
    void (*reserved2)(void);
    void (*reserved3)(void);
    HINSTANCE (*tclWinGetTclInstance) (void); /* 4 */
    int (*tclUnixWaitForFile) (int fd, int mask, int timeout); /* 5 */
    void (*reserved6)(void);
    void (*reserved7)(void);
    int (*tclpGetPid) (Tcl_Pid pid); /* 8 */
    void (*reserved9)(void);
    void (*reserved10)(void);
    void (*tclGetAndDetachPids) (Tcl_Interp *interp, Tcl_Channel chan); /* 11 */
    int (*tclpCloseFile) (TclFile file); /* 12 */
    Tcl_Channel (*tclpCreateCommandChannel) (TclFile readFile, TclFile writeFile, TclFile errorFile, int numPids, Tcl_Pid *pidPtr); /* 13 */
    int (*tclpCreatePipe) (TclFile *readPipe, TclFile *writePipe); /* 14 */
    int (*tclpCreateProcess) (Tcl_Interp *interp, int argc, const char **argv, TclFile inputFile, TclFile outputFile, TclFile errorFile, Tcl_Pid *pidPtr); /* 15 */
    int (*tclpIsAtty) (int fd); /* 16 */
    int (*tclUnixCopyFile) (const char *src, const char *dst, const Tcl_StatBuf *statBufPtr, int dontCopyAtts); /* 17 */
    TclFile (*tclpMakeFile) (Tcl_Channel channel, int direction); /* 18 */
    TclFile (*tclpOpenFile) (const char *fname, int mode); /* 19 */
    void (*tclWinAddProcess) (HANDLE hProcess, DWORD id); /* 20 */
    void (*reserved21)(void);
    TclFile (*tclpCreateTempFile) (const char *contents); /* 22 */
    void (*reserved23)(void);
    char * (*tclWinNoBackslash) (char *path); /* 24 */
    void (*reserved25)(void);
    void (*reserved26)(void);
    void (*tclWinFlushDirtyChannels) (void); /* 27 */
................................................................................

#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT
#define TclWinConvertWSAError TclWinConvertError

#if !defined(_WIN32)
#   undef TclpGetPid
#   define TclpGetPid(pid) ((unsigned long) (pid))
#endif

#endif /* _TCLINTPLATDECLS */

/* 4 */
EXTERN HINSTANCE	TclWinGetTclInstance(void);
/* 5 */
EXTERN int		TclUnixWaitForFile(int fd, int mask, int timeout);
/* Slot 6 is reserved */
/* Slot 7 is reserved */
/* 8 */
EXTERN size_t		TclpGetPid(Tcl_Pid pid);
/* Slot 9 is reserved */
/* Slot 10 is reserved */
/* 11 */
EXTERN void		TclGetAndDetachPids(Tcl_Interp *interp,
				Tcl_Channel chan);
/* 12 */
EXTERN int		TclpCloseFile(TclFile file);
................................................................................
				const Tcl_StatBuf *statBufPtr,
				int dontCopyAtts);
/* 18 */
EXTERN TclFile		TclpMakeFile(Tcl_Channel channel, int direction);
/* 19 */
EXTERN TclFile		TclpOpenFile(const char *fname, int mode);
/* 20 */
EXTERN void		TclWinAddProcess(HANDLE hProcess, size_t id);
/* Slot 21 is reserved */
/* 22 */
EXTERN TclFile		TclpCreateTempFile(const char *contents);
/* Slot 23 is reserved */
/* 24 */
EXTERN char *		TclWinNoBackslash(char *path);
/* Slot 25 is reserved */
................................................................................
    void (*reserved1)(void);
    void (*reserved2)(void);
    void (*reserved3)(void);
    HINSTANCE (*tclWinGetTclInstance) (void); /* 4 */
    int (*tclUnixWaitForFile) (int fd, int mask, int timeout); /* 5 */
    void (*reserved6)(void);
    void (*reserved7)(void);
    size_t (*tclpGetPid) (Tcl_Pid pid); /* 8 */
    void (*reserved9)(void);
    void (*reserved10)(void);
    void (*tclGetAndDetachPids) (Tcl_Interp *interp, Tcl_Channel chan); /* 11 */
    int (*tclpCloseFile) (TclFile file); /* 12 */
    Tcl_Channel (*tclpCreateCommandChannel) (TclFile readFile, TclFile writeFile, TclFile errorFile, int numPids, Tcl_Pid *pidPtr); /* 13 */
    int (*tclpCreatePipe) (TclFile *readPipe, TclFile *writePipe); /* 14 */
    int (*tclpCreateProcess) (Tcl_Interp *interp, int argc, const char **argv, TclFile inputFile, TclFile outputFile, TclFile errorFile, Tcl_Pid *pidPtr); /* 15 */
    int (*tclpIsAtty) (int fd); /* 16 */
    int (*tclUnixCopyFile) (const char *src, const char *dst, const Tcl_StatBuf *statBufPtr, int dontCopyAtts); /* 17 */
    TclFile (*tclpMakeFile) (Tcl_Channel channel, int direction); /* 18 */
    TclFile (*tclpOpenFile) (const char *fname, int mode); /* 19 */
    void (*tclWinAddProcess) (HANDLE hProcess, size_t id); /* 20 */
    void (*reserved21)(void);
    TclFile (*tclpCreateTempFile) (const char *contents); /* 22 */
    void (*reserved23)(void);
    char * (*tclWinNoBackslash) (char *path); /* 24 */
    void (*reserved25)(void);
    void (*reserved26)(void);
    void (*tclWinFlushDirtyChannels) (void); /* 27 */
................................................................................

#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT
#define TclWinConvertWSAError TclWinConvertError

#if !defined(_WIN32)
#   undef TclpGetPid
#   define TclpGetPid(pid) ((size_t) (pid))
#endif

#endif /* _TCLINTPLATDECLS */

 *----------------------------------------------------------------------
 *
 * TclGetWideBitsFromObj --
 *
 *	Attempt to return a wide integer from the Tcl object "objPtr". If the
 *	object is not already a int, double or bignum, an attempt will be made
 *	to convert it to one of these. Out-of-range values don't result in an
 *  error, but only the least significant 64 bits will be returned. 
 *
 * Results:
 *	The return value is a standard Tcl object result. If an error occurs
 *	during conversion, an error message is left in the interpreter's
 *	result unless "interp" is NULL.
 *
 * Side effects:

 *----------------------------------------------------------------------
 *
 * TclGetWideBitsFromObj --
 *
 *	Attempt to return a wide integer from the Tcl object "objPtr". If the
 *	object is not already a int, double or bignum, an attempt will be made
 *	to convert it to one of these. Out-of-range values don't result in an
 *	error, but only the least significant 64 bits will be returned.
 *
 * Results:
 *	The return value is a standard Tcl object result. If an error occurs
 *	during conversion, an error message is left in the interpreter's
 *	result unless "interp" is NULL.
 *
 * Side effects:

 * Prototypes for functions defined later in this file:
 */

static void		InitProcessInfo(ProcessInfo *info, Tcl_Pid pid,
			    int resolvedPid);
static void		FreeProcessInfo(ProcessInfo *info);
static int		RefreshProcessInfo(ProcessInfo *info, int options);
static TclProcessWaitStatus WaitProcessStatus(Tcl_Pid pid, int resolvedPid,
			    int options, int *codePtr, Tcl_Obj **msgPtr,
			    Tcl_Obj **errorObjPtr);
static Tcl_Obj *	BuildProcessStatusObj(ProcessInfo *info);
static int		ProcessListObjCmd(ClientData clientData,
			    Tcl_Interp *interp, int objc,
			    Tcl_Obj *const objv[]);
static int		ProcessStatusObjCmd(ClientData clientData,
................................................................................
 *
 *----------------------------------------------------------------------
 */

TclProcessWaitStatus
WaitProcessStatus(
    Tcl_Pid pid,		/* Process id. */
    int resolvedPid,		/* Resolved process id. */
    int options,		/* Options passed to Tcl_WaitPid. */
    int *codePtr,		/* If non-NULL, will receive either:
				 *  - 0 for normal exit.
				 *  - errno in case of error.
				 *  - non-zero exit code for abormal exit.
				 *  - signal number if killed or suspended.
				 *  - Tcl_WaitPid status in all other cases.
................................................................................
 *----------------------------------------------------------------------
 */

void
TclProcessCreated(
    Tcl_Pid pid)		/* Process id. */
{
    int resolvedPid;
    Tcl_HashEntry *entry, *entry2;
    int isNew;
    ProcessInfo *info;

    /*
     * Get resolved pid first.
     */

 * Prototypes for functions defined later in this file:
 */

static void		InitProcessInfo(ProcessInfo *info, Tcl_Pid pid,
			    int resolvedPid);
static void		FreeProcessInfo(ProcessInfo *info);
static int		RefreshProcessInfo(ProcessInfo *info, int options);
static TclProcessWaitStatus WaitProcessStatus(Tcl_Pid pid, size_t resolvedPid,
			    int options, int *codePtr, Tcl_Obj **msgPtr,
			    Tcl_Obj **errorObjPtr);
static Tcl_Obj *	BuildProcessStatusObj(ProcessInfo *info);
static int		ProcessListObjCmd(ClientData clientData,
			    Tcl_Interp *interp, int objc,
			    Tcl_Obj *const objv[]);
static int		ProcessStatusObjCmd(ClientData clientData,
................................................................................
 *
 *----------------------------------------------------------------------
 */

TclProcessWaitStatus
WaitProcessStatus(
    Tcl_Pid pid,		/* Process id. */
    size_t resolvedPid,		/* Resolved process id. */
    int options,		/* Options passed to Tcl_WaitPid. */
    int *codePtr,		/* If non-NULL, will receive either:
				 *  - 0 for normal exit.
				 *  - errno in case of error.
				 *  - non-zero exit code for abormal exit.
				 *  - signal number if killed or suspended.
				 *  - Tcl_WaitPid status in all other cases.
................................................................................
 *----------------------------------------------------------------------
 */

void
TclProcessCreated(
    Tcl_Pid pid)		/* Process id. */
{
    size_t resolvedPid;
    Tcl_HashEntry *entry, *entry2;
    int isNew;
    ProcessInfo *info;

    /*
     * Get resolved pid first.
     */

#elif defined(__CYGWIN__)
#   define TclpIsAtty TclPlatIsAtty
static void
doNothing(void)
{
    /* dummy implementation, no need to do anything */
}
#   define TclWinAddProcess (void (*) (void *, unsigned int)) doNothing
#   define TclWinFlushDirtyChannels doNothing
static int
TclpIsAtty(int fd)
{
    return isatty(fd);
}

................................................................................
	if (*p == '\\') {
	    *p = '/';
	}
    }
    return path;
}

int
TclpGetPid(Tcl_Pid pid)
{
    return (int) (size_t) pid;
}

char *
Tcl_WinUtfToTChar(
    const char *string,
    int len,
    Tcl_DString *dsPtr)

#elif defined(__CYGWIN__)
#   define TclpIsAtty TclPlatIsAtty
static void
doNothing(void)
{
    /* dummy implementation, no need to do anything */
}
#   define TclWinAddProcess (void (*) (void *, size_t)) doNothing
#   define TclWinFlushDirtyChannels doNothing
static int
TclpIsAtty(int fd)
{
    return isatty(fd);
}

................................................................................
	if (*p == '\\') {
	    *p = '/';
	}
    }
    return path;
}

size_t
TclpGetPid(Tcl_Pid pid)
{
    return (size_t) pid;
}

char *
Tcl_WinUtfToTChar(
    const char *string,
    int len,
    Tcl_DString *dsPtr)

 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

unsigned long
TclpGetSeconds(void)
{
    return time(NULL);
}
 
/*
 *----------------------------------------------------------------------
................................................................................
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

unsigned long
TclpGetClicks(void)
{
    unsigned long now;

#ifdef NO_GETTOD
    if (tclGetTimeProcPtr != NativeGetTime) {
	Tcl_Time time;

	tclGetTimeProcPtr(&time, tclTimeClientData);
	now = time.sec*1000000 + time.usec;
    } else {
	/*
	 * A semi-NativeGetTime, specialized to clicks.
	 */
	struct tms dummy;

	now = (unsigned long) times(&dummy);
    }
#else
    Tcl_Time time;

    tclGetTimeProcPtr(&time, tclTimeClientData);
    now = time.sec*1000000 + time.usec;
#endif

    return now;
}
#ifdef TCL_WIDE_CLICKS
 
/*
 *----------------------------------------------------------------------
 *
 * TclpGetWideClicks --
 *
 *	This procedure returns a WideInt value that represents the highest
 *	resolution clock available on the system. There are no garantees on
 *	what the resolution will be. In Tcl we will call this value a "click".
 *	The start time is also system dependant.
 *
 * Results:
 *	Number of WideInt clicks from some start time.
 *
 * Side effects:
 *	None.
 *

 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

Tcl_WideUInt
TclpGetSeconds(void)
{
    return time(NULL);
}
 
/*
 *----------------------------------------------------------------------
................................................................................
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

Tcl_WideUInt
TclpGetClicks(void)
{
	Tcl_WideUInt now;

#ifdef NO_GETTOD
    if (tclGetTimeProcPtr != NativeGetTime) {
	Tcl_Time time;

	tclGetTimeProcPtr(&time, tclTimeClientData);
	now = (Tcl_WideUInt)time.sec*1000000 + time.usec;
    } else {
	/*
	 * A semi-NativeGetTime, specialized to clicks.
	 */
	struct tms dummy;

	now = (Tcl_WideUInt) times(&dummy);
    }
#else
    Tcl_Time time;

    tclGetTimeProcPtr(&time, tclTimeClientData);
    now = (Tcl_WideUInt)time.sec*1000000 + time.usec;
#endif

    return now;
}
#ifdef TCL_WIDE_CLICKS
 
/*
 *----------------------------------------------------------------------
 *
 * TclpGetWideClicks --
 *
 *	This procedure returns a WideInt value that represents the highest
 *	resolution clock available on the system. There are no guarantees on
 *	what the resolution will be. In Tcl we will call this value a "click".
 *	The start time is also system dependent.
 *
 * Results:
 *	Number of WideInt clicks from some start time.
 *
 * Side effects:
 *	None.
 *

    DWORD thread;		/* Identifier for thread associated with this
				 * notifier. */
    HANDLE event;		/* Event object used to wake up the notifier
				 * thread. */
    int pending;		/* Alert message pending, this field is locked
				 * by the notifierMutex. */
    HWND hwnd;			/* Messaging window. */
    int timeout;		/* Current timeout value. */
    int timerActive;		/* 1 if interval timer is running. */
} ThreadSpecificData;

static Tcl_ThreadDataKey dataKey;

/*
 * The following static indicates the number of threads that have initialized
................................................................................
	     */

	    timeout = timePtr->sec * 1000 + timePtr->usec / 1000;
	    if (timeout == 0) {
		timeout = 1;
	    }
	}
	tsdPtr->timeout = timeout;
	if (timeout != 0) {
	    tsdPtr->timerActive = 1;
	    SetTimer(tsdPtr->hwnd, INTERVAL_TIMER,
		    (unsigned long) tsdPtr->timeout, NULL);
	} else {
	    tsdPtr->timerActive = 0;
	    KillTimer(tsdPtr->hwnd, INTERVAL_TIMER);
	}
    }
}
 

    DWORD thread;		/* Identifier for thread associated with this
				 * notifier. */
    HANDLE event;		/* Event object used to wake up the notifier
				 * thread. */
    int pending;		/* Alert message pending, this field is locked
				 * by the notifierMutex. */
    HWND hwnd;			/* Messaging window. */

    int timerActive;		/* 1 if interval timer is running. */
} ThreadSpecificData;

static Tcl_ThreadDataKey dataKey;

/*
 * The following static indicates the number of threads that have initialized
................................................................................
	     */

	    timeout = timePtr->sec * 1000 + timePtr->usec / 1000;
	    if (timeout == 0) {
		timeout = 1;
	    }
	}

	if (timeout != 0) {
	    tsdPtr->timerActive = 1;
	    SetTimer(tsdPtr->hwnd, INTERVAL_TIMER,
		    timeout, NULL);
	} else {
	    tsdPtr->timerActive = 0;
	    KillTimer(tsdPtr->hwnd, INTERVAL_TIMER);
	}
    }
}
 

/*
 * This list is used to map from pids to process handles.
 */

typedef struct ProcInfo {
    HANDLE hProcess;
    DWORD dwProcessId;
    struct ProcInfo *nextPtr;
} ProcInfo;

static ProcInfo *procList;

/*
 * Bit masks used in the flags field of the PipeInfo structure below.
................................................................................
 *
 * Side effects:
 *	None.
 *
 *--------------------------------------------------------------------------
 */

int
TclpGetPid(
    Tcl_Pid pid)		/* The HANDLE of the child process. */
{
    ProcInfo *infoPtr;

    PipeInit();

    Tcl_MutexLock(&pipeMutex);
    for (infoPtr = procList; infoPtr != NULL; infoPtr = infoPtr->nextPtr) {
	if (infoPtr->dwProcessId == (DWORD) pid) {
	    Tcl_MutexUnlock(&pipeMutex);
	    return infoPtr->dwProcessId;
	}
    }
    Tcl_MutexUnlock(&pipeMutex);
    return (unsigned long) -1;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclpCreateProcess --
 *
................................................................................
     * CreateProcess() and CloseHandle(), the problem does not occur." PSS ID
     * Number: Q124121
     */

    WaitForInputIdle(procInfo.hProcess, 5000);
    CloseHandle(procInfo.hThread);

    *pidPtr = (Tcl_Pid) procInfo.dwProcessId;
    if (*pidPtr != 0) {
	TclWinAddProcess(procInfo.hProcess, procInfo.dwProcessId);
    }
    result = TCL_OK;

  end:
    Tcl_DStringFree(&cmdLine);
................................................................................
	QuoteCmdLineBackslash(dsPtr, start, special, NULL);
	start = special;
    } else {
	/* rest before first backslash and backslashes into new quoted block */
	QuoteCmdLineBackslash(dsPtr, start, *bspos, NULL);
	start = *bspos;
    }
    /* 
     * escape all special chars enclosed in quotes like `"..."`, note that here we 
     * don't must escape `\` (with `\`), because it's outside of the main quotes,
     * so `\` remains `\`, but important - not at end of part, because results as 
     * before the quote,  so `%\%\` should be escaped as `"%\%"\\`).
     */
    TclDStringAppendLiteral(dsPtr, "\""); /* opening escape quote-char */
    do {
    	*bspos = NULL;
	special++;
	if (*special == '\\') {
................................................................................
		    continue;
		}
		/* other not special (and not meta) character */
		bspos = NULL; /* reset last backslash possition (not interesting) */
		special++;
	    }
	    /* rest of argument (and escape backslashes before closing main quote) */
	    QuoteCmdLineBackslash(&ds, start, special, 
	    	(quote & CL_QUOTE) ? bspos : NULL);
	}
	if (quote & CL_QUOTE) {
	    /* end of argument (main closing quote-char) */
	    TclDStringAppendLiteral(&ds, "\"");
	}
    }
................................................................................
     * Find the process and cut it from the process list.
     */

    Tcl_MutexLock(&pipeMutex);
    prevPtrPtr = &procList;
    for (infoPtr = procList; infoPtr != NULL;
	    prevPtrPtr = &infoPtr->nextPtr, infoPtr = infoPtr->nextPtr) {
	 if (infoPtr->dwProcessId == (DWORD) pid) {
	    *prevPtrPtr = infoPtr->nextPtr;
	    break;
	}
    }
    Tcl_MutexUnlock(&pipeMutex);

    /*
................................................................................
 *
 *----------------------------------------------------------------------
 */

void
TclWinAddProcess(
    void *hProcess,		/* Handle to process */
    unsigned long id)		/* Global process identifier */
{
    ProcInfo *procPtr = ckalloc(sizeof(ProcInfo));

    PipeInit();

    procPtr->hProcess = hProcess;
    procPtr->dwProcessId = id;

/*
 * This list is used to map from pids to process handles.
 */

typedef struct ProcInfo {
    HANDLE hProcess;
    size_t dwProcessId;
    struct ProcInfo *nextPtr;
} ProcInfo;

static ProcInfo *procList;

/*
 * Bit masks used in the flags field of the PipeInfo structure below.
................................................................................
 *
 * Side effects:
 *	None.
 *
 *--------------------------------------------------------------------------
 */

size_t
TclpGetPid(
    Tcl_Pid pid)		/* The HANDLE of the child process. */
{
    ProcInfo *infoPtr;

    PipeInit();

    Tcl_MutexLock(&pipeMutex);
    for (infoPtr = procList; infoPtr != NULL; infoPtr = infoPtr->nextPtr) {
	if (infoPtr->dwProcessId == (size_t) pid) {
	    Tcl_MutexUnlock(&pipeMutex);
	    return infoPtr->dwProcessId;
	}
    }
    Tcl_MutexUnlock(&pipeMutex);
    return (size_t)-1;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclpCreateProcess --
 *
................................................................................
     * CreateProcess() and CloseHandle(), the problem does not occur." PSS ID
     * Number: Q124121
     */

    WaitForInputIdle(procInfo.hProcess, 5000);
    CloseHandle(procInfo.hThread);

    *pidPtr = (Tcl_Pid) (size_t) procInfo.dwProcessId;
    if (*pidPtr != 0) {
	TclWinAddProcess(procInfo.hProcess, procInfo.dwProcessId);
    }
    result = TCL_OK;

  end:
    Tcl_DStringFree(&cmdLine);
................................................................................
	QuoteCmdLineBackslash(dsPtr, start, special, NULL);
	start = special;
    } else {
	/* rest before first backslash and backslashes into new quoted block */
	QuoteCmdLineBackslash(dsPtr, start, *bspos, NULL);
	start = *bspos;
    }
    /*
     * escape all special chars enclosed in quotes like `"..."`, note that here we
     * don't must escape `\` (with `\`), because it's outside of the main quotes,
     * so `\` remains `\`, but important - not at end of part, because results as
     * before the quote,  so `%\%\` should be escaped as `"%\%"\\`).
     */
    TclDStringAppendLiteral(dsPtr, "\""); /* opening escape quote-char */
    do {
    	*bspos = NULL;
	special++;
	if (*special == '\\') {
................................................................................
		    continue;
		}
		/* other not special (and not meta) character */
		bspos = NULL; /* reset last backslash possition (not interesting) */
		special++;
	    }
	    /* rest of argument (and escape backslashes before closing main quote) */
	    QuoteCmdLineBackslash(&ds, start, special,
	    	(quote & CL_QUOTE) ? bspos : NULL);
	}
	if (quote & CL_QUOTE) {
	    /* end of argument (main closing quote-char) */
	    TclDStringAppendLiteral(&ds, "\"");
	}
    }
................................................................................
     * Find the process and cut it from the process list.
     */

    Tcl_MutexLock(&pipeMutex);
    prevPtrPtr = &procList;
    for (infoPtr = procList; infoPtr != NULL;
	    prevPtrPtr = &infoPtr->nextPtr, infoPtr = infoPtr->nextPtr) {
	 if (infoPtr->dwProcessId == (size_t) pid) {
	    *prevPtrPtr = infoPtr->nextPtr;
	    break;
	}
    }
    Tcl_MutexUnlock(&pipeMutex);

    /*
................................................................................
 *
 *----------------------------------------------------------------------
 */

void
TclWinAddProcess(
    void *hProcess,		/* Handle to process */
    size_t id)		/* Global process identifier */
{
    ProcInfo *procPtr = ckalloc(sizeof(ProcInfo));

    PipeInit();

    procPtr->hProcess = hProcess;
    procPtr->dwProcessId = id;

 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

unsigned long
TclpGetSeconds(void)
{
    Tcl_Time t;

    tclGetTimeProcPtr(&t, tclTimeClientData);	/* Tcl_GetTime inlined. */
    return t.sec;
}
................................................................................
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

unsigned long
TclpGetClicks(void)
{
    /*
     * Use the Tcl_GetTime abstraction to get the time in microseconds, as
     * nearly as we can, and return it.
     */

    Tcl_Time now;		/* Current Tcl time */
    unsigned long retval;	/* Value to return */

    tclGetTimeProcPtr(&now, tclTimeClientData);	/* Tcl_GetTime inlined */

    retval = (now.sec * 1000000) + now.usec;
    return retval;

}
 
/*
 *----------------------------------------------------------------------
 *

 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

Tcl_WideUInt
TclpGetSeconds(void)
{
    Tcl_Time t;

    tclGetTimeProcPtr(&t, tclTimeClientData);	/* Tcl_GetTime inlined. */
    return t.sec;
}
................................................................................
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

Tcl_WideUInt
TclpGetClicks(void)
{
    /*
     * Use the Tcl_GetTime abstraction to get the time in microseconds, as
     * nearly as we can, and return it.
     */

    Tcl_Time now;		/* Current Tcl time */
    unsigned long retval;	/* Value to return */

    tclGetTimeProcPtr(&now, tclTimeClientData);	/* Tcl_GetTime inlined */

    retval = ((Tcl_WideUInt) now.sec * 1000000) + now.usec;
    return retval;

}
 
/*
 *----------------------------------------------------------------------
 *