00001 /// 00002 /// \file log.h 00003 /// General header for the Barry library 00004 /// 00005 00006 /* 00007 Copyright (C) 2008-2011, Net Direct Inc. (http://www.netdirect.ca/) 00008 00009 This program is free software; you can redistribute it and/or modify 00010 it under the terms of the GNU General Public License as published by 00011 the Free Software Foundation; either version 2 of the License, or 00012 (at your option) any later version. 00013 00014 This program is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00017 00018 See the GNU General Public License in the COPYING file at the 00019 root directory of this project for more details. 00020 */ 00021 00022 #ifndef __BARRY_LOG_H__ 00023 #define __BARRY_LOG_H__ 00024 00025 #include "dll.h" 00026 #include <iomanip> 00027 00028 namespace Barry { 00029 00030 // 00031 // LogLock 00032 // 00033 /// RAII locking class used to protect the logStream passed into 00034 /// Barry::Init() (common.h). If the application uses the same stream for 00035 /// its own logging, it should use this lock class, or use the macros 00036 /// in log.h. 00037 /// 00038 class BXEXPORT LogLock 00039 { 00040 public: 00041 LogLock(); 00042 ~LogLock(); 00043 }; 00044 00045 BXEXPORT bool LogVerbose(); 00046 BXEXPORT std::ostream* GetLogStream(); 00047 00048 } // namespace Barry 00049 00050 #define barrylog(x) { ::Barry::LogLock lock; (*::Barry::GetLogStream()) << x << std::endl; } 00051 00052 // controlled by command line -v switch 00053 #define barryverbose(x) if(::Barry::LogVerbose()) { ::Barry::LogLock lock; (*::Barry::GetLogStream()) << x << std::endl; } 00054 00055 #endif // __BARRY_LOG_H__ 00056