windows-nt/Source/XPSP1/NT/sdktools/windiff/server/debug.c

93 lines
1.5 KiB
C
Raw Normal View History

2020-09-26 03:20:57 -05:00
/* Debug.c
*
* Debug printf and assertion functions
*/
#include <windows.h>
#include <stdarg.h>
#include <stdio.h>
#if DBG
/* _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, LPSTR szFile, int iLine)
{
static char ach[300]; // debug output (avoid stack overflow)
int id;
/* check if assertion failed */
if (fExpr)
return fExpr;
/* display error message */
wsprintfA(ach, "File %s, line %d", (LPSTR) szFile, iLine);
MessageBeep(MB_ICONHAND);
id = MessageBoxA(NULL, ach, "Assertion Failed",
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
int ssDebugLevel = 1;
void
dbgPrintf(char * szFormat, ...)
{
char buf[256];
va_list va;
va_start(va, szFormat);
wvsprintfA(buf, szFormat, va);
va_end(va);
OutputDebugStringA("SUMSERVE:");
OutputDebugStringA(buf);
OutputDebugStringA("\r\n");
}
#endif