171 lines
3.8 KiB
C++
171 lines
3.8 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#ifndef _LOGMANAGER_H_
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#define _LOGMANAGER_H_
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#include "Log.h"
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#include "StringUtil.h"
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#include "Thread.h"
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#include "FileUtil.h"
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#include <set>
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#include <string.h>
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#define MAX_MESSAGES 8000
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#define MAX_MSGLEN 1024
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// pure virtual interface
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class LogListener
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{
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public:
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virtual ~LogListener() {}
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virtual void Log(LogTypes::LOG_LEVELS, const char *msg) = 0;
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};
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class FileLogListener : public LogListener
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{
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public:
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FileLogListener(const char *filename);
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void Log(LogTypes::LOG_LEVELS, const char *msg);
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bool IsValid() { return (m_logfile != NULL); }
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bool IsEnabled() const { return m_enable; }
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void SetEnable(bool enable) { m_enable = enable; }
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const char* GetName() const { return "file"; }
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private:
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std::mutex m_log_lock;
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std::ofstream m_logfile;
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bool m_enable;
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};
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class LogContainer
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{
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public:
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LogContainer(const char* shortName, const char* fullName, bool enable = false);
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const char* GetShortName() const { return m_shortName; }
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const char* GetFullName() const { return m_fullName; }
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void AddListener(LogListener* listener);
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void RemoveListener(LogListener* listener);
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void Trigger(LogTypes::LOG_LEVELS, const char *msg);
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bool IsEnabled() const { return m_enable; }
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void SetEnable(bool enable) { m_enable = enable; }
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LogTypes::LOG_LEVELS GetLevel() const { return m_level; }
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void SetLevel(LogTypes::LOG_LEVELS level) { m_level = level; }
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bool HasListeners() const { return !m_listeners.empty(); }
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private:
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char m_fullName[128];
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char m_shortName[32];
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bool m_enable;
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LogTypes::LOG_LEVELS m_level;
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std::mutex m_listeners_lock;
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std::set<LogListener*> m_listeners;
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};
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class ConsoleListener;
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class LogManager : NonCopyable
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{
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private:
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LogContainer* m_Log[LogTypes::NUMBER_OF_LOGS];
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FileLogListener *m_fileLog;
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ConsoleListener *m_consoleLog;
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static LogManager *m_logManager; // Singleton. Ugh.
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LogManager();
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~LogManager();
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public:
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static u32 GetMaxLevel() { return MAX_LOGLEVEL; }
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void Log(LogTypes::LOG_LEVELS level, LogTypes::LOG_TYPE type,
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const char *file, int line, const char *fmt, va_list args);
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void SetLogLevel(LogTypes::LOG_TYPE type, LogTypes::LOG_LEVELS level)
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{
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m_Log[type]->SetLevel(level);
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}
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void SetEnable(LogTypes::LOG_TYPE type, bool enable)
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{
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m_Log[type]->SetEnable(enable);
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}
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bool IsEnabled(LogTypes::LOG_TYPE type) const
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{
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return m_Log[type]->IsEnabled();
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}
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const char* GetShortName(LogTypes::LOG_TYPE type) const
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{
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return m_Log[type]->GetShortName();
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}
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const char* GetFullName(LogTypes::LOG_TYPE type) const
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{
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return m_Log[type]->GetFullName();
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}
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void AddListener(LogTypes::LOG_TYPE type, LogListener *listener)
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{
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m_Log[type]->AddListener(listener);
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}
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void RemoveListener(LogTypes::LOG_TYPE type, LogListener *listener)
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{
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m_Log[type]->RemoveListener(listener);
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}
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FileLogListener *GetFileListener() const
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{
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return m_fileLog;
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}
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ConsoleListener *GetConsoleListener() const
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{
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return m_consoleLog;
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}
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static LogManager* GetInstance()
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{
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return m_logManager;
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}
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static void SetInstance(LogManager *logManager)
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{
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m_logManager = logManager;
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}
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static void Init();
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static void Shutdown();
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};
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#endif // _LOGMANAGER_H_
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