90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
#include "precomp.h"
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#pragma hdrstop
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#ifdef DEBUG /*** THIS WHOLE FILE ***/
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unsigned long g_BreakAlloc = (unsigned long)-1;
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/* U P D A T E C R T D B G S E T T I N G S */
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/*-------------------------------------------------------------------------
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%%Function: UpdateCrtDbgSettings
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Update the C runtime debug memory settings
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-------------------------------------------------------------------------*/
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VOID UpdateCrtDbgSettings(void)
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{
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#if 0
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// This depends on the use of the debug c runtime library
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int tmpFlag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
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// Always enable memory leak checking debug spew
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// tmpFlag |= _CRTDBG_LEAK_CHECK_DF;
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// Release memory just like the retail version
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tmpFlag &= ~_CRTDBG_DELAY_FREE_MEM_DF;
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// Don't bother checking the entire heap
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tmpFlag &= ~_CRTDBG_CHECK_ALWAYS_DF;
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_CrtSetDbgFlag(tmpFlag);
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#endif // 0
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}
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#if 0
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int _cdecl MyAllocHook ( int allocType, void *userData,
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size_t size, int blockType,
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long requestNumber, const char *filename, int lineNumber )
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{
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char buf[256];
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wsprintf(buf, "%s {%d}: %d bytes on line %d file %s\n\r",
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allocType == _HOOK_ALLOC ? "ALLOC" :
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( allocType == _HOOK_REALLOC ? "REALLOC" : "FREE" ),
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requestNumber,
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size, lineNumber, filename );
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OutputDebugString(buf);
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return TRUE;
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}
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#endif // 0
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/* I N I T D E B U G M E M O R Y O P T I O N S */
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/*-------------------------------------------------------------------------
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%%Function: InitDebugMemoryOptions
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Initilize the runtime memory
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-------------------------------------------------------------------------*/
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BOOL InitDebugMemoryOptions(void)
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{
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#if 0
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// _asm int 3; chance to set _crtBreakAlloc - use debugger or uncomment
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_CrtSetBreakAlloc(g_BreakAlloc);
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UpdateCrtDbgSettings();
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_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_WNDW); // create a message box on errors
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{ // To track down memory leaks, set cAlloc to the allocation number
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LONG cAlloc = 0; // Allocation number
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if (0 != cAlloc)
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_CrtSetBreakAlloc(cAlloc);
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}
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#ifdef MNMSRVC_SETALLOCHOOK
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_CrtSetAllocHook ( MyAllocHook );
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#endif // MNMSRVC_SETALLOCHOOK
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#endif // 0
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return TRUE;
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}
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VOID DumpMemoryLeaksAndBreak(void)
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{
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#if 0
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if ( _CrtDumpMemoryLeaks() )
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{
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// _asm int 3; Uncomment to break after leak spew
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}
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#endif // 0
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}
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#endif /* DEBUG - whole file */
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