2 * Log related functions/defines.
4 * Copyright (C) 2011-2013 Simon Ruderich
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.
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.
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/>.
23 /* Log constants to be used with LOG() and LOG_PERROR() macros. */
24 #define ERROR LOG_ERROR_LEVEL, __FILE__, __LINE__
25 #define WARNING LOG_WARNING_LEVEL, __FILE__, __LINE__
26 #define DEBUG1 LOG_DEBUG1_LEVEL, __FILE__, __LINE__
27 #define DEBUG2 LOG_DEBUG2_LEVEL, __FILE__, __LINE__
29 /* Log level constants. */
30 #define LOG_ERROR_LEVEL 0
31 #define LOG_WARNING_LEVEL 1
32 #define LOG_DEBUG1_LEVEL 2
33 #define LOG_DEBUG2_LEVEL 3
35 /* Call log_message() and print current file and line number. */
38 /* perror() replacement with debug level support. */
39 #define LOG_PERROR(level, message) \
40 log_message(level, "%s: %s", message, strerror(errno))
43 void log_message(int level, const char *file, int line, const char *format, ...);