/*
 * CrossFire, A Multiplayer game for X-windows
 * 
 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team
 * Copyright (C) 1992 Frank Tore Johansen
 * 
 * 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 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, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * The authors can be reached via e-mail at <crossfire@schmorp.de>
 */

#include <stdarg.h>
#include <global.h>
#include <funcpoint.h>

/*
 * Logs a message to stderr, or to file, and/or even to socket.
 * Or discards the message if it is of no importanse, and none have
 * asked to hear messages of that logLevel.
 *
 * See include/logger.h for possible logLevels.  Messages with llevInfo
 * and llevError are always printed, regardless of debug mode.
 */

void
LOG (LogLevel logLevel, const char *format, ...)
{
  if (logLevel <= settings.debug)
    {
      char msec[20];
      char buf[20460];
      char tbuf[20480];

      struct timeval tv;
      gettimeofday (&tv, 0);
      struct tm *ptime = localtime (&tv.tv_sec);

      strftime (tbuf, sizeof (tbuf), "%Y-%m-%d %H:%M:%S", ptime);
      sprintf (msec, ".%03d ", (int)(tv.tv_usec / 1000));

      va_list ap;
      va_start (ap, format);
      vsnprintf (buf, sizeof (buf), format, ap);
      va_end (ap);

      strncat (tbuf, msec, sizeof (tbuf));
      strncat (tbuf, buf, sizeof (tbuf));

      fputs (tbuf, logfile);
      fputs (tbuf, stderr);
    }
}