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- /* Copyright 2001,2002,2003 Roger Dingledine, Matej Pfajfar. */
- /* See LICENSE for licensing information */
- /* $Id$ */
- #ifndef __LOG_H
- #ifdef HAVE_SYSLOG_H
- #include <syslog.h>
- #define LOG_WARN LOG_WARNING
- #else
- #define LOG_DEBUG 0
- #define LOG_INFO 1
- #define LOG_WARN 3
- #define LOG_ERR 4
- #endif
- /* magic to make GCC check for proper format strings. */
- #ifdef __GNUC__
- #define CHECK_PRINTF(formatIdx, firstArg) \
- __attribute__ ((format (printf, formatIdx, firstArg)))
- #else
- #define CHECK_PRINTF(formatIdx, firstArg)
- #endif
- void log_set_severity(int severity);
- void add_stream_log(int loglevel, const char *name, FILE *stream);
- int add_file_log(int severity, const char *filename);
- void close_logs();
- void reset_logs();
- /* Outputs a message to stdout */
- void _log(int severity, const char *format, ...) CHECK_PRINTF(2,3);
- #ifdef __GNUC__
- void _log_fn(int severity, const char *funcname, const char *format, ...)
- CHECK_PRINTF(3,4);
- #define log_fn(severity, args...) \
- _log_fn(severity, __PRETTY_FUNCTION__, args)
- #else
- #define log_fn _log
- #endif
- #define log _log /* hack it so we don't conflict with log() as much */
- # define __LOG_H
- #endif
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