| /* |
| * Copyright 2009, 2010 Free Software Foundation, Inc. |
| * Copyright 2010 Kestrel Signal Processing, Inc. |
| * |
| * This software is distributed under the terms of the GNU Affero Public License. |
| * See the COPYING file in the main directory for details. |
| * |
| * This use of this software may be subject to additional restrictions. |
| * See the LEGAL file in the main directory for details. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Affero General Public License as published by |
| the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 Affero General Public License for more details. |
| |
| You should have received a copy of the GNU Affero General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| */ |
| |
| // (pat) WARNING is stupidly defined in /usr/local/include/osipparser2/osip_const.h. |
| // This must be outside the #ifndef LOGGER_H to fix it as long as Logger.h included after the above file. |
| #ifdef WARNING |
| #undef WARNING |
| #endif |
| |
| #ifndef LOGGER_H |
| #define LOGGER_H |
| |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <sstream> |
| #include <string> |
| |
| extern int config_log_level; |
| |
| #define LOG_EMERG 0 /* system is unusable */ |
| #define LOG_ALERT 1 /* action must be taken immediately */ |
| #define LOG_CRIT 2 /* critical conditions */ |
| #define LOG_ERR 3 /* error conditions */ |
| #define LOG_WARNING 4 /* warning conditions */ |
| #define LOG_NOTICE 5 /* normal but significant condition */ |
| #define LOG_INFO 6 /* informational */ |
| #define LOG_DEBUG 7 /* debug-level messages */ |
| |
| #define _LOG(level) \ |
| Log(LOG_##level).get() << pthread_self() \ |
| << timestr() << " " __FILE__ ":" << __LINE__ << ":" << __FUNCTION__ << ": " |
| |
| #define IS_LOG_LEVEL(wLevel) (config_log_level>=LOG_##wLevel) |
| |
| #ifdef NDEBUG |
| #define LOG(wLevel) \ |
| if (LOG_##wLevel!=LOG_DEBUG && IS_LOG_LEVEL(wLevel)) _LOG(wLevel) |
| #else |
| #define LOG(wLevel) \ |
| if (IS_LOG_LEVEL(wLevel)) _LOG(wLevel) |
| #endif |
| |
| /** |
| A C++ stream-based thread-safe logger. |
| This object is NOT the global logger; |
| every log record is an object of this class. |
| */ |
| class Log { |
| |
| public: |
| |
| protected: |
| |
| std::ostringstream mStream; ///< This is where we buffer up the log entry. |
| int mPriority; ///< Priority of current report. |
| |
| public: |
| |
| Log(int wPriority) |
| :mPriority(wPriority) |
| { } |
| |
| // Most of the work is in the destructor. |
| /** The destructor actually generates the log entry. */ |
| ~Log(); |
| |
| std::ostringstream& get(); |
| }; |
| |
| const std::string timestr(); // A timestamp to print in messages. |
| std::ostream& operator<<(std::ostream& os, std::ostringstream& ss); |
| |
| /**@ Global control and initialization of the logging system. */ |
| //@{ |
| /** Initialize the global logging system. */ |
| void gLogInit(const char* level=NULL, char* fn=NULL); |
| //@} |
| |
| |
| #endif |
| |
| // vim: ts=4 sw=4 |