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/* Debug.c
* * Debug printf and assertion functions */
#include <windows.h>
#include <stdarg.h>
#include <stdio.h>
#include "debug.h"
#ifdef _DEBUG
DWORD ModuleDebugLevel = 1; // 0 to turn it off, but valid level go up to 4
DWORD ModuleDebugStamp = 0; // Turn on to print __FILE__.__LINE__
/* _Assert(fExpr, szFile, iLine)
* * If <fExpr> is TRUE, then do nothing. If <fExpr> is FALSE, then display * an "assertion failed" message box allowing the user to abort the program, * enter the debugger (the "Retry" button), or igore the error. * * <szFile> is the name of the source file; <iLine> is the line number * containing the _Assert() call. */#ifdef I386
#pragma optimize("", off)
#endif
BOOL FAR PASCAL_Assert( BOOL fExpr, TCHAR * szFile, //LPSTR szFile,
int iLine, TCHAR * szExpr) // LPSTR szExpr)
{ static TCHAR achTitle[256]; int id;
/* check if assertion failed */ if (fExpr) return fExpr;
/* display error message */ wsprintf(achTitle, TEXT("AssertFailed: %d:%s\n"), iLine, (LPSTR) szFile); id = MessageBox(NULL, szExpr, achTitle, MB_SYSTEMMODAL | MB_ICONHAND | MB_ABORTRETRYIGNORE);
/* abort, debug, or ignore */ switch (id) {
case IDABORT:
/* kill this application */ ExitProcess(1); break;
case IDRETRY:
/* break into the debugger */ DebugBreak(); break;
case IDIGNORE:
/* ignore the assertion failure */ break;
} return FALSE;}
#ifdef I386
#pragma optimize("", on)
#endif
DWORD dbgSetDebugLevel(int dbgLevel) { DWORD oldlevel = ModuleDebugLevel; ModuleDebugLevel = dbgLevel; return(oldlevel);}
void PlaceStamp( TCHAR * lpszFile, // LPSTR lpszFile,
int iLineNum){ TCHAR szBuf[256];
int i; TCHAR * lpszFilename = lpszFile;
if (ModuleDebugLevel == 0) return;
if(ModuleDebugStamp) {
for (i=0; i < lstrlen(lpszFile); i++) if (*(lpszFile+i) == '\\') lpszFilename = (lpszFile+i); if(wsprintf(szBuf, TEXT("MsYuv %12s %4d "), lpszFilename, iLineNum) > 0) OutputDebugString(szBuf);
} else { OutputDebugString(TEXT("MsYuv..")); }}
void dbgPrintf(TCHAR * szFormat, ...){ TCHAR szBuf[256]; va_list va;
if (ModuleDebugLevel == 0) return;
va_start(va, szFormat); wvsprintf( szBuf, szFormat, va); va_end(va); OutputDebugString(szBuf);}
#endif // _DEBUG
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