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Diffstat (limited to 'engines/sword25/kernel/log.h')
| -rwxr-xr-x | engines/sword25/kernel/log.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/engines/sword25/kernel/log.h b/engines/sword25/kernel/log.h new file mode 100755 index 0000000000..867b19d70e --- /dev/null +++ b/engines/sword25/kernel/log.h @@ -0,0 +1,123 @@ +// ----------------------------------------------------------------------------- +// This file is part of Broken Sword 2.5 +// Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdörfer +// +// Broken Sword 2.5 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. +// +// Broken Sword 2.5 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 Broken Sword 2.5; if not, write to the Free Software +// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +// ----------------------------------------------------------------------------- + +#ifndef BS_LOG_H +#define BS_LOG_H + +// Includes +#include "memlog_off.h" +#include <stdio.h> +#include <vector> +#include <string> +#include <algorithm> +#include "memlog_on.h" + +#include "common.h" + +// Logging soll nur stattfinden wenn es aktiviert ist +#ifdef BS_ACTIVATE_LOGGING + +// Logging-Makros +#define BS_LOG BS_Log::SetPrefix(BS_LOG_PREFIX ": "), BS_Log::LogDecorated +#define BS_LOGLN BS_Log::SetPrefix(BS_LOG_PREFIX ": "), BS_Log::SetAutoNewline(true), BS_Log::LogDecorated +#define BS_LOG_WARNING BS_Log::SetPrefix(BS_LOG_PREFIX ": WARNING - "), BS_Log::LogDecorated +#define BS_LOG_WARNINGLN BS_Log::SetPrefix(BS_LOG_PREFIX ": WARNING - "), BS_Log::SetAutoNewline(true), BS_Log::LogDecorated +#define BS_LOG_ERROR BS_Log::SetPrefix(BS_LOG_PREFIX ": ERROR - "), BS_Log::LogDecorated +#define BS_LOG_ERRORLN BS_Log::SetPrefix(BS_LOG_PREFIX ": ERROR - "), BS_Log::SetAutoNewline(true), BS_Log::LogDecorated +#define BS_LOG_EXTERROR BS_Log::SetPrefix(BS_LOG_PREFIX ": ERROR "), BS_Log::SetFile(__FILE__), BS_Log::SetLine(__LINE__), BS_Log::LogDecorated +#define BS_LOG_EXTERRORLN BS_Log::SetPrefix(BS_LOG_PREFIX ": ERROR "), BS_Log::SetFile(__FILE__), BS_Log::SetLine(__LINE__), BS_Log::SetAutoNewline(true), BS_Log::LogDecorated + +// Die Version der Logging-Klasse mit aktiviertem Logging +class BS_Log +{ +public: + static void Clear(); + static void Log(const char* Format, ...); + static void LogPrefix(const char* Prefix, const char* Format, ...); + static void LogDecorated(const char* Format, ...); + + static void SetPrefix(const char* Prefix) { _Prefix = Prefix; } + static void SetFile(const char* File) { _File = File; } + static void SetLine(int Line) { _Line = Line; } + static void SetAutoNewline(bool AutoNewline) { _AutoNewline = AutoNewline; } + + typedef void (*LOG_LISTENER_CALLBACK)(const char *); + static void RegisterLogListener(LOG_LISTENER_CALLBACK Callback) { _LogListener.push_back(Callback); } + static bool IsListenerRegistered(LOG_LISTENER_CALLBACK Callback) { return std::find(_LogListener.begin(), _LogListener.end(), Callback) != _LogListener.end(); } + +private: + static FILE* _LogFile; + static bool _LineBegin; + static const char* _Prefix; + static const char* _File; + static int _Line; + static bool _AutoNewline; + static std::vector<LOG_LISTENER_CALLBACK> _LogListener; + + static bool _CreateLog(); + static void _CloseLog(); + + static int _WriteLog(const char* Message); + static void _FlushLog(); +}; + +// Hilfsfunktion, die es C-Funktionen ermöglicht zu loggen (wird für Lua gebraucht). +extern "C" +{ + void BS_Log_C(const char* Message); +} + +#else + +// Logging-Makros +#define BS_LOG +#define BS_LOGLN +#define BS_LOG_WARNING +#define BS_LOG_WARNINGLN +#define BS_LOG_ERROR +#define BS_LOG_ERRORLN +#define BS_LOG_EXTERROR +#define BS_LOG_EXTERRORLN + +// Die Version der Logging-Klasse mit deaktiviertem Logging +class BS_Log +{ +public: + // Die Log Funktionen werden zu do-nothing Funktionen und wird daher vom Compiler (hoffentlich) rausoptimiert + static void Log(const char* Text, ...) {}; + static void LogPrefix(const char* Prefix, const char* Format, ...) {}; + static void LogDecorated(const char* Format, ...) {}; + + static void SetPrefix(const char* Prefix) {}; + static void SetFile(const char* File) {}; + static void SetLine(int Line) {}; + static void SetAutoNewline(bool AutoNewline) {}; + + typedef void (*LOG_LISTENER_CALLBACK)(const char *); + static void RegisterLogListener(LOG_LISTENER_CALLBACK Callback) {}; +}; + +extern "C" +{ + void BS_Log_C(const char* Message); +} + +#endif + +#endif |