crtdbg.h

C标准库源代码

             _CrtDbgBreak(); } while (0)

#define _ASSERTE(expr) \
        do { if (!(expr) && \
                (1 == _CrtDbgReport(_CRT_ASSERT, __FILE__, __LINE__, NULL, #expr))) \
             _CrtDbgBreak(); } while (0)


/* Reports with no file/line info */

#define _RPT0(rptno, msg) \
        do { if ((1 == _CrtDbgReport(rptno, NULL, 0, NULL, "%s", msg))) \
                _CrtDbgBreak(); } while (0)

#define _RPT1(rptno, msg, arg1) \
        do { if ((1 == _CrtDbgReport(rptno, NULL, 0, NULL, msg, arg1))) \
                _CrtDbgBreak(); } while (0)

#define _RPT2(rptno, msg, arg1, arg2) \
        do { if ((1 == _CrtDbgReport(rptno, NULL, 0, NULL, msg, arg1, arg2))) \
                _CrtDbgBreak(); } while (0)

#define _RPT3(rptno, msg, arg1, arg2, arg3) \
        do { if ((1 == _CrtDbgReport(rptno, NULL, 0, NULL, msg, arg1, arg2, arg3))) \
                _CrtDbgBreak(); } while (0)

#define _RPT4(rptno, msg, arg1, arg2, arg3, arg4) \
        do { if ((1 == _CrtDbgReport(rptno, NULL, 0, NULL, msg, arg1, arg2, arg3, arg4))) \
                _CrtDbgBreak(); } while (0)


/* Reports with file/line info */

#define _RPTF0(rptno, msg) \
        do { if ((1 == _CrtDbgReport(rptno, __FILE__, __LINE__, NULL, "%s", msg))) \
                _CrtDbgBreak(); } while (0)

#define _RPTF1(rptno, msg, arg1) \
        do { if ((1 == _CrtDbgReport(rptno, __FILE__, __LINE__, NULL, msg, arg1))) \
                _CrtDbgBreak(); } while (0)

#define _RPTF2(rptno, msg, arg1, arg2) \
        do { if ((1 == _CrtDbgReport(rptno, __FILE__, __LINE__, NULL, msg, arg1, arg2))) \
                _CrtDbgBreak(); } while (0)

#define _RPTF3(rptno, msg, arg1, arg2, arg3) \
        do { if ((1 == _CrtDbgReport(rptno, __FILE__, __LINE__, NULL, msg, arg1, arg2, arg3))) \
                _CrtDbgBreak(); } while (0)

#define _RPTF4(rptno, msg, arg1, arg2, arg3, arg4) \
        do { if ((1 == _CrtDbgReport(rptno, __FILE__, __LINE__, NULL, msg, arg1, arg2, arg3, arg4))) \
                _CrtDbgBreak(); } while (0)

#if defined (_M_IX86) && !defined (_CRT_PORTABLE)
#define _CrtDbgBreak() __asm { int 3 }
#elif defined (_M_ALPHA) && !defined (_CRT_PORTABLE)
void _BPT();
#pragma intrinsic(_BPT)
#define _CrtDbgBreak() _BPT()
#else  /* defined (_M_ALPHA) && !defined (_CRT_PORTABLE) */
_CRTIMP void __cdecl _CrtDbgBreak(
        void
        );
#endif  /* defined (_M_ALPHA) && !defined (_CRT_PORTABLE) */

 /****************************************************************************
 *
 * Heap routines
 *
 ***************************************************************************/

#ifdef _CRTDBG_MAP_ALLOC

#define   malloc(s)         _malloc_dbg(s, _NORMAL_BLOCK, __FILE__, __LINE__)
#define   calloc(c, s)      _calloc_dbg(c, s, _NORMAL_BLOCK, __FILE__, __LINE__)
#define   realloc(p, s)     _realloc_dbg(p, s, _NORMAL_BLOCK, __FILE__, __LINE__)
#define   _expand(p, s)     _expand_dbg(p, s, _NORMAL_BLOCK, __FILE__, __LINE__)
#define   free(p)           _free_dbg(p, _NORMAL_BLOCK)
#define   _msize(p)         _msize_dbg(p, _NORMAL_BLOCK)

#endif  /* _CRTDBG_MAP_ALLOC */

#ifndef _INTERNAL_IFSTRIP_
#if defined (_DLL) && defined (_M_IX86)
/* Retained for compatibility with VC++ 5.0 and earlier versions */
_CRTIMP long * __cdecl __p__crtBreakAlloc(void);
#endif  /* defined (_DLL) && defined (_M_IX86) */
#endif  /* _INTERNAL_IFSTRIP_ */
_CRTIMP extern long _crtBreakAlloc;      /* Break on this allocation */

_CRTIMP long __cdecl _CrtSetBreakAlloc(
        long
        );

/*
 * Prototypes for malloc, free, realloc, etc are in malloc.h
 */

_CRTIMP void * __cdecl _malloc_dbg(
        size_t,
        int,
        const char *,
        int
        );

_CRTIMP void * __cdecl _calloc_dbg(
        size_t,
        size_t,
        int,
        const char *,
        int
        );

_CRTIMP void * __cdecl _realloc_dbg(
        void *,
        size_t,
        int,
        const char *,
        int
        );

_CRTIMP void * __cdecl _expand_dbg(
        void *,
        size_t,
        int,
        const char *,
        int
        );

_CRTIMP void __cdecl _free_dbg(
        void *,
        int
        );

_CRTIMP size_t __cdecl _msize_dbg (
        void *,
        int
        );


 /****************************************************************************
 *
 * Client-defined allocation hook
 *
 ***************************************************************************/

_CRTIMP _CRT_ALLOC_HOOK __cdecl _CrtSetAllocHook(
        _CRT_ALLOC_HOOK
        );


 /****************************************************************************
 *
 * Memory management
 *
 ***************************************************************************/

/*
 * Bitfield flag that controls CRT heap behavior
 * Default setting is _CRTDBG_ALLOC_MEM_DF
 */

#ifndef _INTERNAL_IFSTRIP_
#if defined (_DLL) && defined (_M_IX86)
/* Retained for compatibility with VC++ 5.0 and earlier versions */
_CRTIMP int * __cdecl __p__crtDbgFlag(void);
#endif  /* defined (_DLL) && defined (_M_IX86) */
#endif  /* _INTERNAL_IFSTRIP_ */
_CRTIMP extern int _crtDbgFlag;

_CRTIMP int __cdecl _CrtCheckMemory(
        void
        );

_CRTIMP int __cdecl _CrtSetDbgFlag(
        int
        );

_CRTIMP void __cdecl _CrtDoForAllClientObjects(
        void (*pfn)(void *, void *),
        void *
        );

_CRTIMP int __cdecl _CrtIsValidPointer(
        const void *,
        unsigned int,
        int
        );

_CRTIMP int __cdecl _CrtIsValidHeapPointer(
        const void *
        );

_CRTIMP int __cdecl _CrtIsMemoryBlock(
        const void *,
        unsigned int,
        long *,
        char **,
        int *
        );


 /****************************************************************************
 *
 * Memory state
 *
 ***************************************************************************/

_CRTIMP _CRT_DUMP_CLIENT __cdecl _CrtSetDumpClient(
        _CRT_DUMP_CLIENT
        );

_CRTIMP void __cdecl _CrtMemCheckpoint(
        _CrtMemState *
        );

_CRTIMP int __cdecl _CrtMemDifference(
        _CrtMemState *,
        const _CrtMemState *,
        const _CrtMemState *
        );

_CRTIMP void __cdecl _CrtMemDumpAllObjectsSince(
        const _CrtMemState *
        );

_CRTIMP void __cdecl _CrtMemDumpStatistics(
        const _CrtMemState *
        );

_CRTIMP int __cdecl _CrtDumpMemoryLeaks(
        void
        );

#endif  /* _DEBUG */

#ifdef __cplusplus
}

#ifndef _MFC_OVERRIDES_NEW

#ifndef _DEBUG

 /****************************************************************************
 *
 * Debug OFF
 * Debug OFF
 * Debug OFF
 *
 ***************************************************************************/

inline void* __cdecl operator new(unsigned int s, int, const char *, int)
        { return ::operator new(s); }

#if _MSC_VER >= 1200
inline void __cdecl operator delete(void * _P, int, const char *, int)
        { ::operator delete(_P); }
#endif  /* _MSC_VER >= 1200 */
#else  /* _DEBUG */

 /****************************************************************************
 *
 * Debug ON
 * Debug ON
 * Debug ON
 *
 ***************************************************************************/

_CRTIMP void * __cdecl operator new(
        unsigned int,
        int,
        const char *,
        int
        );


#if _MSC_VER >= 1200
inline void __cdecl operator delete(void * _P, int, const char *, int)
        { ::operator delete(_P); }
#endif  /* _MSC_VER >= 1200 */

#ifdef _CRTDBG_MAP_ALLOC

inline void* __cdecl operator new(unsigned int s)
        { return ::operator new(s, _NORMAL_BLOCK, __FILE__, __LINE__); }

#endif  /* _CRTDBG_MAP_ALLOC */

#endif  /* _DEBUG */

#endif  /* _MFC_OVERRIDES_NEW */

#endif  /* __cplusplus */

#endif  /* _INC_CRTDBG */