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*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#include "tclWinInt.h"
#include <float.h>
#include <sys/stat.h>
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*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#include "tclWinInt.h"
/* Workaround for mingw versions which don't provide this in float.h */
#ifndef _MCW_EM
# define _MCW_EM 0x0008001F /* Error masks */
# define _MCW_RC 0x00000300 /* Rounding */
# define _MCW_PC 0x00030000 /* Precision */
_CRTIMP unsigned int __cdecl _controlfp (unsigned int unNew, unsigned int unMask);
#endif
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#define WIN_THREAD_BLOCKED 0x2
/*
* The per condition queue pointers and the Mutex used to serialize access to
* the queue.
*/
typedef struct WinCondition {
CRITICAL_SECTION condLock; /* Lock to serialize queuing on the
* condition. */
struct ThreadSpecificData *firstPtr; /* Queue pointers */
struct ThreadSpecificData *lastPtr;
} WinCondition;
/*
* Additions by AOL for specialized thread memory allocator.
*/
#ifdef USE_THREAD_ALLOC
static int once;
static DWORD tlsKey;
typedef struct allocMutex {
Tcl_Mutex tlock;
CRITICAL_SECTION wlock;
} allocMutex;
#endif /* USE_THREAD_ALLOC */
/*
* The per thread data passed from TclpThreadCreate
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#define WIN_THREAD_BLOCKED 0x2
/*
* The per condition queue pointers and the Mutex used to serialize access to
* the queue.
*/
typedef struct {
CRITICAL_SECTION condLock; /* Lock to serialize queuing on the
* condition. */
struct ThreadSpecificData *firstPtr; /* Queue pointers */
struct ThreadSpecificData *lastPtr;
} WinCondition;
/*
* Additions by AOL for specialized thread memory allocator.
*/
#ifdef USE_THREAD_ALLOC
static int once;
static DWORD tlsKey;
typedef struct {
Tcl_Mutex tlock;
CRITICAL_SECTION wlock;
} allocMutex;
#endif /* USE_THREAD_ALLOC */
/*
* The per thread data passed from TclpThreadCreate
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* Additions by AOL for specialized thread memory allocator.
*/
#ifdef USE_THREAD_ALLOC
Tcl_Mutex *
TclpNewAllocMutex(void)
{
struct allocMutex *lockPtr;
lockPtr = malloc(sizeof(struct allocMutex));
if (lockPtr == NULL) {
Tcl_Panic("could not allocate lock");
}
lockPtr->tlock = (Tcl_Mutex) &lockPtr->wlock;
InitializeCriticalSection(&lockPtr->wlock);
return &lockPtr->tlock;
}
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* Additions by AOL for specialized thread memory allocator.
*/
#ifdef USE_THREAD_ALLOC
Tcl_Mutex *
TclpNewAllocMutex(void)
{
allocMutex *lockPtr;
lockPtr = malloc(sizeof(allocMutex));
if (lockPtr == NULL) {
Tcl_Panic("could not allocate lock");
}
lockPtr->tlock = (Tcl_Mutex) &lockPtr->wlock;
InitializeCriticalSection(&lockPtr->wlock);
return &lockPtr->tlock;
}
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