log.h

   1 /*
   2  * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
   3  * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU Lesser General Public License version 2.1
   7  * as published by the Free Software Foundation
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #ifndef __LOG_H
  16 #define __LOG_H
  17
  18 #include <syslog.h>
  19
  20 #define DEBUG(level, fmt, ...) do { \
  21         if (debug >= level) { \
  22                 syslog(0, fmt, ## __VA_ARGS__); \
  23                 fprintf(stderr, "procd: %s(%d): " fmt, __func__, __LINE__, ## __VA_ARGS__); \
  24         } } while (0)
  25
  26 #define LOG(fmt, ...) do { \
  27                 syslog(0, fmt, ## __VA_ARGS__); \
  28                 fprintf(stderr, "procd: "fmt, ## __VA_ARGS__); \
  29         } while (0)
  30
  31 #define ERROR(fmt, ...) do { \
  32                 syslog(0, fmt, ## __VA_ARGS__); \
  33                 fprintf(stderr, "procd: "fmt, ## __VA_ARGS__); \
  34         } while (0)
  35
  36 extern unsigned int debug;
  37
  38 #endif