debug.c

来自「BIOS emulator and interface to Realmode 」· C语言 代码 · 共 82 行

/****************************************************************************
*
*					SciTech OS Portability Manager Library
*
*  ========================================================================
*
*    The contents of this file are subject to the SciTech MGL Public
*    License Version 1.0 (the "License"); you may not use this file
*    except in compliance with the License. You may obtain a copy of
*    the License at http://www.scitechsoft.com/mgl-license.txt
*
*    Software distributed under the License is distributed on an
*    "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
*    implied. See the License for the specific language governing
*    rights and limitations under the License.
*
*    The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc.
*
*    The Initial Developer of the Original Code is SciTech Software, Inc.
*    All Rights Reserved.
*
*  ========================================================================
*
* Language:		ANSI C
* Environment:	Any
*
* Description:	Main module containing debug checking features.
*
****************************************************************************/

#include "pmapi.h"
#ifndef	__WIN32_VXD__
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#else
#include "vxdfile.h"
#endif

/*---------------------------- Global variables ---------------------------*/

void (*_CHK_fail)(int fatal,const char *msg,const char *cond,const char *file,int line) = _CHK_defaultFail;
static char logFile[256] = "";

/*----------------------------- Implementation ----------------------------*/

void _CHK_defaultFail(
	int fatal,
	const char *msg,
	const char *cond,
	const char *file,
	int line)
{
	FILE	*f;
	char	buf[256];

	if (logFile[0] == 0) {
		strcpy(logFile,PM_getNucleusPath());
		PM_backslash(logFile);
		strcat(logFile,"scitech.log");
		}
	if ((f = fopen(logFile,"a+")) != NULL) {
#ifdef	__WIN32_VXD__
		sprintf(buf,msg,cond,file,line);
		fwrite(buf,1,strlen(buf),f);
#else
		fprintf(f,msg,cond,file,line);
#endif
		fclose(f);
		}
	if (fatal) {
		sprintf(buf,"Check failed: check '%s' for details", logFile);
		PM_fatalError(buf);
		}
}

void PMAPI PM_setDebugLog(
	const char *logFilePath)
{
	strcpy(logFile,logFilePath);
}