/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2015 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * This program 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 * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef LOGGER_H #define LOGGER_H #include "main.h" #include <SDL_mutex.h> #include <fstream> #include <vector> #include "localconsts.h" #ifdef ENABLEDEBUGLOG #define DEBUGLOG(str) \ if (logger && !mIgnore) \ logger->dlog(str) #define DEBUGLOG2(str, pos, comment) \ if (logger && !mIgnore) \ logger->dlog2(str, pos, comment) #define IGNOREDEBUGLOG mIgnore = Net::isIgnorePacket(mId) #else #define DEBUGLOG(str) {} #define DEBUGLOG2(str, comment) {} #define IGNOREDEBUGLOG {} #endif /** * The Log Class : Useful to write debug or info messages */ class Logger final { public: /** * Constructor. */ Logger(); A_DELETE_COPY(Logger) /** * Destructor, closes log file. */ ~Logger(); /** * Sets the file to log to and opens it */ void setLogFile(const std::string &logFilename); /** * Sets whether the log should be written to standard output. */ void setLogToStandardOut(const bool value) { mLogToStandardOut = value; } /** * Enters a message in the log. The message will be timestamped. */ void log(const char *const log_text, ...) #ifdef __GNUC__ #ifdef __OpenBSD__ __attribute__((__format__(printf, 2, 3))) #else __attribute__((__format__(gnu_printf, 2, 3))) #endif #endif ; /** * Enters a message in the log (thread safe). */ void log_r(const char *const log_text, ...) #ifdef __GNUC__ #ifdef __OpenBSD__ __attribute__((__format__(printf, 2, 3))) #else __attribute__((__format__(gnu_printf, 2, 3))) #endif #endif ; /** * Enters a message in the log. The message will be timestamped. */ void log1(const char *const log_text); /** * Enters a message in the log. The message will be timestamped. */ void log(const std::string &str); void flush(); #ifdef ENABLEDEBUGLOG /** * Enters debug message in the log. The message will be timestamped. */ void dlog(const std::string &str); void dlog2(const std::string &str, const int pos, const char* const comment); #endif void setDebugLog(const bool n) { mDebugLog = n; } /** * Log an error and quit. The error will pop-up on Windows and Mac, and * will be printed to standard error everywhere else. */ void error(const std::string &error_text) __attribute__ ((noreturn)); /** * Log an error and quit. The error will pop-up on Windows and Mac, and * will be printed to standard error everywhere else. */ void safeError(const std::string &error_text) __attribute__ ((noreturn)); private: std::ofstream mLogFile; std::vector<std::string> mDelayedLog; SDL_mutex *mMutex; volatile bool mThreadLocked; bool mLogToStandardOut; bool mDebugLog; }; extern Logger *logger; #endif // LOGGER_H