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File indexing completed on 2024-04-06 12:11:32
0001 #ifndef Fireworks_Core_fwLog_h 0002 #define Fireworks_Core_fwLog_h 0003 // -*- C++ -*- 0004 // 0005 // Package: Core 0006 // Class : fwLog 0007 // 0008 /**\class fwLog fwLog.h Fireworks/Core/interface/fwLog.h 0009 0010 Description: Simple logging utility 0011 0012 Usage: 0013 To send a message to the logger 0014 fwLog(kDebug) << "This is my message"<<std::endl; 0015 0016 To change the message levels which will be recorded 0017 fwlog::setPresentLevel(kDebug); 0018 0019 To change where the messages go, just pass the address of an instance of std::ostream 0020 fwlog::setLogger(&std::cerr); 0021 0022 */ 0023 // 0024 // Original Author: Chris Jones 0025 // Created: Tue Dec 8 23:10:04 CST 2009 0026 // 0027 0028 // system include files 0029 #include <iostream> 0030 0031 // user include files 0032 0033 // forward declarations 0034 namespace fwlog { 0035 enum LogLevel { kDebug, kInfo, kWarning, kError }; 0036 0037 const char* levelName(LogLevel); 0038 std::ostream& logger(); 0039 void setLogger(std::ostream*); 0040 0041 LogLevel presentLogLevel(); 0042 void setPresentLogLevel(LogLevel); 0043 } // namespace fwlog 0044 0045 #define fwLog(_level_) \ 0046 (fwlog::presentLogLevel() > _level_) ? fwlog::logger() : fwlog::logger() << fwlog::levelName(_level_) << ": " 0047 0048 #endif
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