113 lines
2.7 KiB
C++

/*
** Command & Conquer Generals Zero Hour(tm)
** Copyright 2025 Electronic Arts Inc.
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// FILE: debug.cpp ////////////////////////////////////////////////////////
// Minmal debug info
// Author: Matthew D. Campbell, Sept 2002
#include <windows.h>
#include "debug.h"
#include <cstdio>
char* TheCurrentIgnoreCrashPtr;
#define LARGE_BUFFER 8192
static char theBuffer[ LARGE_BUFFER ]; // make it big to avoid weird overflow bugs in debug mode
static int doCrashBox(const char *buffer, bool logResult)
{
int result;
result = ::MessageBox(NULL, buffer, "Assertion Failure", MB_ABORTRETRYIGNORE|MB_APPLMODAL|MB_ICONWARNING);
switch(result)
{
case IDABORT:
#ifdef DEBUG_LOGGING
if (logResult)
DebugLog("[Abort]\n");
#endif
_exit(1);
break;
case IDRETRY:
#ifdef DEBUG_LOGGING
if (logResult)
DebugLog("[Retry]\n");
#endif
::DebugBreak();
break;
case IDIGNORE:
#ifdef DEBUG_LOGGING
// do nothing, just keep going
if (logResult)
DebugLog("[Ignore]\n");
#endif
break;
}
return result;
}
#ifdef DEBUG
void DebugLog(const char *fmt, ...)
{
va_list va;
va_start( va, fmt );
_vsnprintf(theBuffer, LARGE_BUFFER, fmt, va );
theBuffer[LARGE_BUFFER-1] = 0;
va_end( va );
OutputDebugString(theBuffer);
printf( "%s", theBuffer );
}
#endif // DEBUG
#ifdef DEBUG_CRASHING
void DebugCrash(const char *format, ...)
{
theBuffer[0] = 0;
strcat(theBuffer, "ASSERTION FAILURE: ");
va_list arg;
va_start(arg, format);
vsprintf(theBuffer + strlen(theBuffer), format, arg);
va_end(arg);
if (strlen(theBuffer) >= sizeof(theBuffer))
::MessageBox(NULL, "String too long for debug buffers", "", MB_OK|MB_APPLMODAL);
OutputDebugString(theBuffer);
printf( "%s", theBuffer );
strcat(theBuffer, "\n\nAbort->exception; Retry->debugger; Ignore->continue\n");
int result = doCrashBox(theBuffer, true);
if (result == IDIGNORE && TheCurrentIgnoreCrashPtr != NULL)
{
int yn;
yn = ::MessageBox(NULL, "Ignore this crash from now on?", "", MB_YESNO|MB_APPLMODAL);
if (yn == IDYES)
*TheCurrentIgnoreCrashPtr = 1;
}
}
#endif