c_cpp/etc/mbuffer/log.h

   1 /*
   2  *  Copyright (C) 2000-2009, Thomas Maier-Komor
   3  *
   4  *  This is the source code of mbuffer.
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef LOG_H
  21 #define LOG_H
  22
  23 #include "config.h"
  24
  25 #if !(defined(__sun) || defined(__linux))
  26 #define NEED_IO_INTERLOCK
  27 #endif
  28
  29 #ifdef NEED_IO_INTERLOCK
  30 #include <pthread.h>
  31 extern pthread_mutex_t LogMut;
  32 #endif
  33
  34 extern int Verbose, Log, ErrorOccurred, ErrorsFatal;
  35
  36 #ifdef DEBUG
  37 void logdebug(const char *msg, ...);
  38 #define debugmsg if (Verbose >= 5) logdebug
  39 #define debugiomsg if (Verbose >= 6) logdebug
  40 #elif __STDC_VERSION__ >= 199901L
  41 #define debugmsg(...)
  42 #define debugiomsg(...)
  43 #else
  44 #define debugmsg
  45 #define debugiomsg
  46 #endif
  47
  48 void infomsg(const char *msg, ...);
  49 void warningmsg(const char *msg, ...);
  50 void errormsg(const char *msg, ...);
  51 void fatal(const char *msg, ...);
  52 void printmsg(const char *msg, ...);
  53
  54
  55 #endif