526 lines
13 KiB
C
526 lines
13 KiB
C
/***
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*crtdbg.h - Supports debugging features of the C runtime library.
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*
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* Copyright (c) 1994-1995, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Support CRT debugging features.
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*
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* [Public]
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*
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****/
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#ifndef _INC_CRTDBG
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#define _INC_CRTDBG
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#if !defined(_WIN32) && !defined(_MAC)
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#error ERROR: Only Mac or Win32 targets supported!
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#ifndef _DEBUG
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/****************************************************************************
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*
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* Debug OFF
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* Debug OFF
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* Debug OFF
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*
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***************************************************************************/
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#define _ASSERT(expr) ((void)0)
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#define _ASSERTE(expr) ((void)0)
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#define _RPT0(rptno, msg)
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#define _RPT1(rptno, msg, arg1)
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#define _RPT2(rptno, msg, arg1, arg2)
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#define _RPT3(rptno, msg, arg1, arg2, arg3)
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#define _RPT4(rptno, msg, arg1, arg2, arg3, arg4)
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#define _RPTF0(rptno, msg)
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#define _RPTF1(rptno, msg, arg1)
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#define _RPTF2(rptno, msg, arg1, arg2)
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#define _RPTF3(rptno, msg, arg1, arg2, arg3)
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#define _RPTF4(rptno, msg, arg1, arg2, arg3, arg4)
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#define _malloc_dbg(s, t, f, l) malloc(s)
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#define _calloc_dbg(c, s, t, f, l) calloc(c, s)
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#define _realloc_dbg(p, s, t, f, l) realloc(p, s)
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#define _expand_dbg(p, s, t, f, l) _expand(p, s)
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#define _free_dbg(p, t) free(p)
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#define _msize_dbg(p, t) _msize(p)
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#define _CrtSetReportHook(f) ((void)0)
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#define _CrtSetReportMode(t, f) ((int)0)
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#define _CrtSetReportFile(t, f) ((void)0)
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#define _CrtDbgBreak() ((void)0)
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#define _CrtSetBreakAlloc(a) ((long)0)
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#define _CrtSetAllocHook(f) ((void)0)
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#define _CrtCheckMemory() ((int)1)
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#define _CrtSetDbgFlag(f) ((int)0)
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#define _CrtDoForAllClientObjects(f, c) ((void)0)
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#define _CrtIsValidPointer(p, n, r) ((int)1)
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#define _CrtIsValidHeapPointer(p) ((int)1)
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#define _CrtIsMemoryBlock(p, t, r, f, l) ((int)1)
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#define _CrtSetDumpClient(f) ((void)0)
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#define _CrtMemCheckpoint(s) ((void)0)
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#define _CrtMemDifference(s1, s2, s3) ((int)0)
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#define _CrtMemDumpAllObjectsSince(s) ((void)0)
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#define _CrtMemDumpStatistics(s) ((void)0)
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#define _CrtDumpMemoryLeaks() ((int)0)
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#else /* _DEBUG */
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/****************************************************************************
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*
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* Debug ON
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* Debug ON
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* Debug ON
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*
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***************************************************************************/
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/* Define _CRTIMP */
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#ifndef _CRTIMP
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#ifdef _NTSDK
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/* definition compatible with NT SDK */
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#define _CRTIMP
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#else /* ndef _NTSDK */
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/* current definition */
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#ifdef _DLL
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#define _CRTIMP __declspec(dllimport)
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#else /* ndef _DLL */
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#define _CRTIMP
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#endif /* _DLL */
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#endif /* _NTSDK */
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#endif /* _CRTIMP */
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#ifndef _SIZE_T_DEFINED
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typedef unsigned int size_t;
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#define _SIZE_T_DEFINED
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#endif
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/* Define NULL pointer value */
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#ifndef NULL
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#ifdef __cplusplus
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#define NULL 0
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#else
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#define NULL ((void *)0)
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#endif
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#endif
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/****************************************************************************
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*
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* Debug Reporting
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*
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***************************************************************************/
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typedef void *_HFILE; /* file handle pointer */
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#define _CRT_WARN 0
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#define _CRT_ERROR 1
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#define _CRT_ASSERT 2
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#define _CRT_ERRCNT 3
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#define _CRTDBG_MODE_FILE 0x1
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#define _CRTDBG_MODE_DEBUG 0x2
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#define _CRTDBG_MODE_WNDW 0x4
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#define _CRTDBG_REPORT_MODE -1
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#define _CRTDBG_INVALID_HFILE ((_HFILE)-1)
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#define _CRTDBG_HFILE_ERROR ((_HFILE)-2)
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#define _CRTDBG_FILE_STDOUT ((_HFILE)-4)
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#define _CRTDBG_FILE_STDERR ((_HFILE)-5)
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#define _CRTDBG_REPORT_FILE ((_HFILE)-6)
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#if defined(_DLL) && defined(_M_IX86)
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#define _crtAssertBusy (*__p__crtAssertBusy())
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_CRTIMP long * __cdecl __p__crtAssertBusy(void);
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#else /* !(defined(_DLL) && defined(_M_IX86)) */
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_CRTIMP extern long _crtAssertBusy;
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#endif /* defined(_DLL) && defined(_M_IX86) */
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typedef int (__cdecl * _CRT_REPORT_HOOK)(int, char *, int *);
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_CRTIMP _CRT_REPORT_HOOK __cdecl _CrtSetReportHook(
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_CRT_REPORT_HOOK
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);
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_CRTIMP int __cdecl _CrtSetReportMode(
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int,
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int
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);
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_CRTIMP _HFILE __cdecl _CrtSetReportFile(
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int,
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_HFILE
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);
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_CRTIMP int __cdecl _CrtDbgReport(
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int,
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const char *,
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int,
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const char *,
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const char *,
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...);
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/* Asserts */
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#define _ASSERT(expr) \
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do { if (!(expr) && \
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(1 == _CrtDbgReport(_CRT_ASSERT, __FILE__, __LINE__, NULL, NULL))) \
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_CrtDbgBreak(); } while (0)
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#define _ASSERTE(expr) \
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do { if (!(expr) && \
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(1 == _CrtDbgReport(_CRT_ASSERT, __FILE__, __LINE__, NULL, #expr))) \
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_CrtDbgBreak(); } while (0)
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/* Reports with no file/line info */
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#define _RPT0(rptno, msg) \
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do { if ((1 == _CrtDbgReport(rptno, NULL, 0, NULL, "%s", msg))) \
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_CrtDbgBreak(); } while (0)
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#define _RPT1(rptno, msg, arg1) \
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do { if ((1 == _CrtDbgReport(rptno, NULL, 0, NULL, msg, arg1))) \
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_CrtDbgBreak(); } while (0)
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#define _RPT2(rptno, msg, arg1, arg2) \
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do { if ((1 == _CrtDbgReport(rptno, NULL, 0, NULL, msg, arg1, arg2))) \
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_CrtDbgBreak(); } while (0)
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#define _RPT3(rptno, msg, arg1, arg2, arg3) \
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do { if ((1 == _CrtDbgReport(rptno, NULL, 0, NULL, msg, arg1, arg2, arg3))) \
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_CrtDbgBreak(); } while (0)
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#define _RPT4(rptno, msg, arg1, arg2, arg3, arg4) \
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do { if ((1 == _CrtDbgReport(rptno, NULL, 0, NULL, msg, arg1, arg2, arg3, arg4))) \
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_CrtDbgBreak(); } while (0)
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/* Reports with file/line info */
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#define _RPTF0(rptno, msg) \
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do { if ((1 == _CrtDbgReport(rptno, __FILE__, __LINE__, NULL, "%s", msg))) \
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_CrtDbgBreak(); } while (0)
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#define _RPTF1(rptno, msg, arg1) \
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do { if ((1 == _CrtDbgReport(rptno, __FILE__, __LINE__, NULL, msg, arg1))) \
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_CrtDbgBreak(); } while (0)
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#define _RPTF2(rptno, msg, arg1, arg2) \
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do { if ((1 == _CrtDbgReport(rptno, __FILE__, __LINE__, NULL, msg, arg1, arg2))) \
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_CrtDbgBreak(); } while (0)
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#define _RPTF3(rptno, msg, arg1, arg2, arg3) \
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do { if ((1 == _CrtDbgReport(rptno, __FILE__, __LINE__, NULL, msg, arg1, arg2, arg3))) \
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_CrtDbgBreak(); } while (0)
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#define _RPTF4(rptno, msg, arg1, arg2, arg3, arg4) \
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do { if ((1 == _CrtDbgReport(rptno, __FILE__, __LINE__, NULL, msg, arg1, arg2, arg3, arg4))) \
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_CrtDbgBreak(); } while (0)
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#if defined(_M_IX86) && !defined(_CRT_PORTABLE)
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#define _CrtDbgBreak() __asm { int 3 }
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#elif defined(_M_ALPHA) && !defined(_CRT_PORTABLE)
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void _BPT();
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#pragma intrinsic(_BPT)
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#define _CrtDbgBreak() _BPT()
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#else
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_CRTIMP void __cdecl _CrtDbgBreak(
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void
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);
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#endif
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/****************************************************************************
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*
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* Heap routines
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*
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***************************************************************************/
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#ifdef _CRTDBG_MAP_ALLOC
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#define malloc(s) _malloc_dbg(s, _NORMAL_BLOCK, __FILE__, __LINE__)
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#define calloc(c, s) _calloc_dbg(c, s, _NORMAL_BLOCK, __FILE__, __LINE__)
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#define realloc(p, s) _realloc_dbg(p, s, _NORMAL_BLOCK, __FILE__, __LINE__)
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#define _expand(p, s) _expand_dbg(p, s, _NORMAL_BLOCK, __FILE__, __LINE__)
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#define free(p) _free_dbg(p, _NORMAL_BLOCK)
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#define _msize(p) _msize_dbg(p, _NORMAL_BLOCK)
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#endif /* _CRTDBG_MAP_ALLOC */
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#if defined(_DLL) && defined(_M_IX86)
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#define _crtBreakAlloc (*__p__crtBreakAlloc())
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_CRTIMP long * __cdecl __p__crtBreakAlloc(void);
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#else /* !(defined(_DLL) && defined(_M_IX86)) */
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_CRTIMP extern long _crtBreakAlloc; /* Break on this allocation */
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#endif /* defined(_DLL) && defined(_M_IX86) */
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_CRTIMP long __cdecl _CrtSetBreakAlloc(
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long
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);
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/*
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* Prototypes for malloc, free, realloc, etc are in malloc.h
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*/
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_CRTIMP void * __cdecl _malloc_dbg(
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size_t,
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int,
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const char *,
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int
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);
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_CRTIMP void * __cdecl _calloc_dbg(
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size_t,
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size_t,
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int,
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const char *,
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int
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);
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_CRTIMP void * __cdecl _realloc_dbg(
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void *,
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size_t,
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int,
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const char *,
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int
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);
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_CRTIMP void * __cdecl _expand_dbg(
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void *,
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size_t,
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int,
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const char *,
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int
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);
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_CRTIMP void __cdecl _free_dbg(
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void *,
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int
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);
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_CRTIMP size_t __cdecl _msize_dbg (
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void *,
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int
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);
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/****************************************************************************
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*
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* Client-defined allocation hook
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*
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***************************************************************************/
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#define _HOOK_ALLOC 1
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#define _HOOK_REALLOC 2
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#define _HOOK_FREE 3
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typedef int (__cdecl * _CRT_ALLOC_HOOK)(int, void *, size_t, int, long, const char *, int);
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_CRTIMP _CRT_ALLOC_HOOK __cdecl _CrtSetAllocHook(
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_CRT_ALLOC_HOOK
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);
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/****************************************************************************
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*
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* Memory management
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*
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***************************************************************************/
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/*
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* Bitfield flag that controls CRT heap behavior
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* Default setting is _CRTDBG_ALLOC_MEM_DF
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*/
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#if defined(_DLL) && defined(_M_IX86)
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#define _crtDbgFlag (*__p__crtDbgFlag())
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_CRTIMP int * __cdecl __p__crtDbgFlag(void);
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#else /* !(defined(_DLL) && defined(_M_IX86)) */
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_CRTIMP extern int _crtDbgFlag;
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#endif /* defined(_DLL) && defined(_M_IX86) */
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/*
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* Bit values for _crtDbgFlag flag:
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*
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* These bitflags control debug heap behavior.
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*/
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#define _CRTDBG_ALLOC_MEM_DF 0x01 /* Turn on debug allocation */
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#define _CRTDBG_DELAY_FREE_MEM_DF 0x02 /* Don't actually free memory */
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#define _CRTDBG_CHECK_ALWAYS_DF 0x04 /* Check heap every alloc/dealloc */
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#define _CRTDBG_RESERVED_DF 0x08 /* Reserved - do not use */
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#define _CRTDBG_CHECK_CRT_DF 0x10 /* Leak check/diff CRT blocks */
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#define _CRTDBG_LEAK_CHECK_DF 0x20 /* Leak check at program exit */
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#define _CRTDBG_REPORT_FLAG -1 /* Query bitflag status */
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#define _BLOCK_TYPE(block) (block & 0xFFFF)
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#define _BLOCK_SUBTYPE(block) (block >> 16 & 0xFFFF)
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_CRTIMP int __cdecl _CrtCheckMemory(
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void
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);
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_CRTIMP int __cdecl _CrtSetDbgFlag(
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int
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);
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_CRTIMP void __cdecl _CrtDoForAllClientObjects(
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void (*pfn)(void *, void *),
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void *
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);
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_CRTIMP int __cdecl _CrtIsValidPointer(
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const void *,
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unsigned int,
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int
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);
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_CRTIMP int __cdecl _CrtIsValidHeapPointer(
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const void *
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);
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_CRTIMP int __cdecl _CrtIsMemoryBlock(
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const void *,
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unsigned int,
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long *,
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char **,
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int *
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);
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/****************************************************************************
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*
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* Memory state
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*
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***************************************************************************/
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/* Memory block identification */
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#define _FREE_BLOCK 0
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#define _NORMAL_BLOCK 1
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#define _CRT_BLOCK 2
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#define _IGNORE_BLOCK 3
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#define _CLIENT_BLOCK 4
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#define _MAX_BLOCKS 5
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typedef void (__cdecl * _CRT_DUMP_CLIENT)(void *, size_t);
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_CRTIMP _CRT_DUMP_CLIENT __cdecl _CrtSetDumpClient(
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_CRT_DUMP_CLIENT
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);
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typedef struct _CrtMemState
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{
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struct _CrtMemBlockHeader * pBlockHeader;
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unsigned long lCounts[_MAX_BLOCKS];
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unsigned long lSizes[_MAX_BLOCKS];
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unsigned long lHighWaterCount;
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unsigned long lTotalCount;
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} _CrtMemState;
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_CRTIMP void __cdecl _CrtMemCheckpoint(
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_CrtMemState *
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);
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_CRTIMP int __cdecl _CrtMemDifference(
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_CrtMemState *,
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const _CrtMemState *,
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const _CrtMemState *
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);
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_CRTIMP void __cdecl _CrtMemDumpAllObjectsSince(
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const _CrtMemState *
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);
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_CRTIMP void __cdecl _CrtMemDumpStatistics(
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const _CrtMemState *
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);
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_CRTIMP int __cdecl _CrtDumpMemoryLeaks(
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void
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);
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#endif /* _DEBUG */
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#ifdef __cplusplus
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}
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#ifndef _DEBUG
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/****************************************************************************
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*
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* Debug OFF
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* Debug OFF
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* Debug OFF
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*
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***************************************************************************/
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inline void* __cdecl operator new(unsigned int s, int, const char *, int)
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{ return ::operator new(s); }
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#else /* _DEBUG */
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/****************************************************************************
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*
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* Debug ON
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* Debug ON
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* Debug ON
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*
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***************************************************************************/
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_CRTIMP void * __cdecl operator new(
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unsigned int,
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int,
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const char *,
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int
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);
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#ifdef _CRTDBG_MAP_ALLOC
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inline void* __cdecl operator new(unsigned int s)
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{ return ::operator new(s, _NORMAL_BLOCK, __FILE__, __LINE__); }
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#endif /* _CRTDBG_MAP_ALLOC */
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#endif /* _DEBUG */
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#endif /* __cplusplus */
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#endif /* _INC_CRTDBG */
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