/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #ifndef foologhfoo #define foologhfoo /*** This file is part of systemd. Copyright 2010 Lennart Poettering systemd 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. systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <syslog.h> #include <stdbool.h> #include "macro.h" /* If set to SYSLOG and /dev/log can not be opened we fall back to * KSMG. If KMSG fails, we fall back to CONSOLE */ typedef enum LogTarget{ LOG_TARGET_CONSOLE, LOG_TARGET_KMSG, LOG_TARGET_SYSLOG, LOG_TARGET_SYSLOG_OR_KMSG, LOG_TARGET_AUTO, /* console if stderr is tty, SYSLOG_OR_KMSG otherwise */ LOG_TARGET_NULL, _LOG_TARGET_MAX, _LOG_TARGET_INVALID = -1 } LogTarget; void log_set_target(LogTarget target); void log_set_max_level(int level); int log_set_target_from_string(const char *e); int log_set_max_level_from_string(const char *e); void log_show_color(bool b); void log_show_location(bool b); int log_show_color_from_string(const char *e); int log_show_location_from_string(const char *e); LogTarget log_get_target(void); int log_get_max_level(void); int log_open(void); void log_close_syslog(void); void log_close_kmsg(void); void log_close_console(void); void log_parse_environment(void); int log_meta( int level, const char*file, int line, const char *func, const char *format, ...) _printf_attr_(5,6); _noreturn_ void log_assert( const char*file, int line, const char *func, const char *format, ...) _printf_attr_(4,5); /* This modifies the buffer passed! */ int log_dump_internal( int level, const char*file, int line, const char *func, char *buffer); #define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__) #define log_debug(...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__) #define log_info(...) log_meta(LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__) #define log_notice(...) log_meta(LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__) #define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__) #define log_error(...) log_meta(LOG_ERR, __FILE__, __LINE__, __func__, __VA_ARGS__) /* This modifies the buffer passed! */ #define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer) const char *log_target_to_string(LogTarget target); LogTarget log_target_from_string(const char *s); #endif