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/*
* 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
#define UNIMPLIMENTEDPACKET \
logger->unimplimented(msg.getId())
/**
* 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 // __OpenBSD__
#ifdef ENABLE_CILKPLUS
__attribute__((__format__(gnu_printf, 1, 2)))
#else // ENABLE_CILKPLUS
__attribute__((__format__(gnu_printf, 2, 3)))
#endif // ENABLE_CILKPLUS
#endif // __OpenBSD__
#endif // __GNUC__
;
/**
* 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 // __OpenBSD__
#ifdef ENABLE_CILKPLUS
__attribute__((__format__(gnu_printf, 1, 2)))
#else // ENABLE_CILKPLUS
__attribute__((__format__(gnu_printf, 2, 3)))
#endif // ENABLE_CILKPLUS
#endif // __OpenBSD__
#endif // __GNUC__
;
/**
* 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; }
void setReportUnimplimented(const bool n)
{ mReportUnimplimented = 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));
void unimplimented(const int id);
private:
std::ofstream mLogFile;
std::vector<std::string> mDelayedLog;
SDL_mutex *mMutex;
volatile bool mThreadLocked;
bool mLogToStandardOut;
bool mDebugLog;
bool mReportUnimplimented;
};
extern Logger *logger;
#endif // LOGGER_H
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