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o_logging.cpp

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// OMICRON ENGINE HEADER FILE
//
// --------------------------------------------------------------------------
// Copyright (C) 2001-2002 by Bjoern Paetzel <kolrabi@gmx.de>
//
// This file is part of the Omicron Engine.
//
// The Omicron Engine 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  of the License,  or (at your
// option) any later version.
//
// The Omicron Engine  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 The Omicron Engine;  if not,  write to the  Free Software Foundation,
// Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
//
// --------------------------------------------------------------------------
// Last modified:       $Date: 2002/12/07 19:02:05 $
// By           :       $Author: kolrabi $
// $Id: o_logging.cpp,v 1.1.1.1 2002/12/07 19:02:05 kolrabi Exp $ 

/*

  $Log: o_logging.cpp,v $
  Revision 1.1.1.1  2002/12/07 19:02:05  kolrabi
  initial release


*/

#include            <stdarg.h>
#include            "omicron/internal.h"
 
/**************************************************************************** 
 **************************************************************************** 
 * VARIABLES **************************************************************** 
 **************************************************************************** 
 ****************************************************************************/ 
 
static FILE         *_logfile      = NULL; 
static bool         _critical_done = false;
 
 
/**************************************************************************** 
 **************************************************************************** 
 * LOGGING ROUTINES ********************************************************* 
 **************************************************************************** 
 ****************************************************************************/ 
 
 
 
/**************************************************************************** 
 * _log_init                                             initialize logging * 
 ****************************************************************************/ 
void _log_init() 
{ 
    if (gv.init.nolog)
        _logfile = NULL;
    else
        _logfile = fopen("debug.log", "w+"); 
        
    _critical_done = false;
} // _log_init 
 
 
 
/**************************************************************************** 
 * _log_deinit                                         deinitialize logging * 
 ****************************************************************************/ 
void _log_deinit() 
{ 
    if (_logfile)
        fclose(_logfile); 
} // _log_deinit 
 
extern void _deinit(); 
 
/**************************************************************************** 
 * _log_printf                                   prints a line into the log * 
 ****************************************************************************/ 
void _log_printf 
( 
    sshort          level, 
    char            *fmt, 
    ... 
) 
{ 
    if (!_logfile)
        return;

    if (level<gv.debuglevel) 
      return; 
 
    va_list     argptr; 
    char        text[2048]; 
 
    va_start (argptr, fmt); 
    vsprintf (text, fmt, argptr); 
    va_end (argptr); 
 
    if (_logfile) 
    { 
        switch(level) 
        { 
            case MSG_DEBUG3: 
            case MSG_DEBUG2: 
            case MSG_DEBUG: 
                fprintf( _logfile, " DD "); 
                break; 
 
            case MSG_NORMAL: 
                fprintf( _logfile, " -- "); 
                break; 
 
            case MSG_WARNING: 
                fprintf( _logfile, " WW "); 
                break; 
             
            case MSG_ERROR: 
                fprintf( _logfile, " EE "); 
                break; 
             
            case MSG_CRITICAL: 
                fprintf( _logfile, " !! "); 
                break; 
        } 
 
        fprintf( _logfile, " - %s\n", text ); 
        fflush(_logfile); 
    } 
    printf( "%s\n", text ); 

    if (level == MSG_CRITICAL && !_critical_done)
    {
        _critical_done = true;
        _deinit();

#if defined(WIN32) 

        MessageBeep(MB_ICONEXCLAMATION);
        MessageBox(NULL, text, "Critical Error", MB_ICONERROR);

#endif
      exit(0);
    }
} // _log_printf 

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