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/****************************************************************
**
** Attal : Lords of Doom
**
** log.cpp
** Print log and debugging messages
**
** Version : $Id: log.cpp,v 1.2 2004/01/10 11:09:58 rafou Exp $
**
** Author(s) : Pascal Audoux - Cyrille Verrier
**
** Date : 02/08/2000
**
** Licence :
** 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 2, 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.
**
******************************************************************/
// generic include files
#include <stdarg.h>
#include <stdio.h>
// application specific includes
#include "log.h"
//
// ----- Log -----
//
void Log::print( QString msg )
{
qDebug( msg );
emit sig_print( msg );
}
//
// ----- functions -----
//
static char *logLevelName[] = {
"FATAL ",
" ERROR",
"INFO ",
"WARNING ",
"DEBUG "
};
#define LOGMIN LogFatal
#define LOGMAX LogDebug
static FILE * logFile = stderr;
static LogLevel curLogLevel = LogDebug;
/** Set file to which all log will be made. If this function is not called
* before logging, all output will go to stderr
*/
int setLogFile( char * file )
{
if (logFile != 0 && logFile != stderr) {
fclose(logFile);
}
logFile = fopen( file, "w+" );
if (! logFile) {
fprintf( stderr, "Could not open log file %s\n", file );
return -1;
}
return 0;
}
int setLogFile( FILE * file )
{
if (logFile != 0 && logFile != stderr) {
fclose(logFile);
}
if (! file) {
fprintf( stderr, "Setting to log output to NULL file.");
}
logFile = file;
return 0;
}
/** Set the log level to 'level', so that every log below level will not
* be displayed
*/
void setLogLevel( LogLevel level)
{
if (level > LOGMAX)
level = LOGMAX;
if (level < LOGMIN)
level = LOGMIN;
curLogLevel = level;
logDD( "Log level set to %s", logLevelName[level]);
}
#ifdef WIN32
void aalogf( char *fmt, ...)
{
LogLevel level = curLogLevel;
va_list args;
if ( level > curLogLevel )
return;
fprintf(logFile, "\r\n%s: ", logLevelName[level] );
va_start(args, fmt);
vfprintf(logFile, fmt, args);
va_end(args);
fflush(logFile);
}
#else
/** Log with level */
void aalogf( LogLevel level, char *fmt, ...)
{
va_list args;
if ( level > curLogLevel )
return;
fprintf(logFile, "%s: ", logLevelName[level] );
va_start(args, fmt);
vfprintf(logFile, fmt, args);
va_end(args);
fputc('\n', logFile);
fflush(logFile);
}
#endif
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