Source code of Windows XP (NT5)
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//+--------------------------------------------------------------------------
//
// Copyright (C) 1994, Microsoft Corporation. All Rights Reserved.
//
// File: Debug.cpp
//
// Contents: Debug code.
//
// History: 05-Apr-94 v-kentc Created.
//
//---------------------------------------------------------------------------
#include "precomp.h"
#include <assert.h>
int __cdecl _purecall() { AssertSz(FALSE, TEXT("'__purecall called'")); return 0; }
#ifdef _DEBUG
static DWORD fAssertFlags = AssertDefaultBehavior; static FILE *pAssertFile;
void WINAPI SetAssertOptions(DWORD dwNewOptions) { fAssertFlags = dwNewOptions; }
static void OpenAssertFile() { // REVIEW - do we want a unicode file name? If so
// pAssertFile = _wfopen(L"asserts.txt", L"a");
pAssertFile = fopen("asserts.txt", "a"); if (NULL != pAssertFile) fflush(pAssertFile); }
void WINAPI DebugAssert(LPCTSTR pText, LPCTSTR pFile, UINT uLineNo) { TCHAR buf[256];
if (bAssertWriteToFile() || bAssertShowAlert()) { if (pText) wsprintf(buf, TEXT("Assert %ws in file %ws - line %d"), pText, pFile, uLineNo); else wsprintf(buf, TEXT("Assert in file %ws - line %d"), pFile, uLineNo); }
if (bAssertWriteToFile()) { if (NULL == pAssertFile) OpenAssertFile();
if (NULL != pAssertFile) { fwprintf(pAssertFile, buf); fflush(pAssertFile); } }
if (bAssertShowAlert()) { MessageBox(NULL, buf, TEXT("THammer"), MB_SETFOREGROUND | MB_OK); }
if (bAssertUseVCAssert()) { _assert((PVOID)pText, (PVOID)pFile, uLineNo); }
if (bAssertCallDebugger()) { DebugBreak(); }
if (bAssertExit()) { if (pAssertFile) fclose(pAssertFile); exit(EXIT_FAILURE); } }
#endif // !_DEBUG
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