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