Go4Log/TGo4Log.h
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00001 // $Id: TGo4Log.h 1128 2014-01-21 14:57:35Z linev $ 00002 //----------------------------------------------------------------------- 00003 // The GSI Online Offline Object Oriented (Go4) Project 00004 // Experiment Data Processing at EE department, GSI 00005 //----------------------------------------------------------------------- 00006 // Copyright (C) 2000- GSI Helmholtzzentrum für Schwerionenforschung GmbH 00007 // Planckstr. 1, 64291 Darmstadt, Germany 00008 // Contact: http://go4.gsi.de 00009 //----------------------------------------------------------------------- 00010 // This software can be used under the license agreements as stated 00011 // in Go4License.txt file which is part of the distribution. 00012 //----------------------------------------------------------------------- 00013 00014 #ifndef TGO4LOG_H 00015 #define TGO4LOG_H 00016 00017 #include "TString.h" 00018 #include "RVersion.h" 00019 00020 class TMutex; 00021 00022 #define __MESSAGETEXTLENGTH__ 1024 00023 00024 // define previous trace macro void 00025 #define GO4TRACE(X) ; 00026 00027 #if ROOT_VERSION_CODE < ROOT_VERSION(5,99,0) 00028 // one need to remove TRACE macro when using ROOT v 6 00029 #define TRACE(X) ; 00030 #endif 00031 00032 // optional definitions 00033 #define GO4MESSAGE( X ) TGo4Log::Message X; 00034 #define GO4INFO(X) TGo4Log::Info X ; 00035 #define GO4WARN(X) TGo4Log::Warn X ; 00036 #define GO4ERROR(X) TGo4Log::Error X ; 00037 00046 #ifdef __CINT__ 00047 00048 class TGo4Log { 00049 00050 #else 00051 00052 #ifdef GO4_EXPORT 00053 #define TGO4LOG_CLASS_IMPORT __declspec(dllimport) 00054 #else 00055 #define TGO4LOG_CLASS_IMPORT 00056 #endif 00057 00058 class TGO4LOG_CLASS_IMPORT TGo4Log { 00059 00060 #endif 00061 00062 public: 00063 static TGo4Log *Instance(); 00064 00068 static const char* GO4SYS(); 00069 00072 static TString subGO4SYS(const char* subdir); 00073 00075 static void SetIgnoreLevel(Int_t level); 00076 00078 static Int_t GetIgnoreLevel(); 00079 00081 static void OutputEnable(Bool_t on=kTRUE); 00082 00084 static Bool_t IsOutputEnabled(); 00085 00087 static void LogfileEnable(Bool_t on=kTRUE); 00088 00090 static Bool_t IsLogfileEnabled(); 00091 00093 static void AutoEnable(Bool_t on=kTRUE); 00094 00096 static Bool_t IsAutoEnabled(); 00097 00102 static void OpenLogfile(const char* name=0, 00103 const char* headercomment=0, 00104 Bool_t appendmode=kFALSE); 00105 00107 static void CloseLogfile(); 00108 00110 static const char* GetLogname(); 00111 00118 static const char* Message(Int_t prio, const char* text,...); 00119 00121 static void Debug(const char* text,...); 00122 00124 static void Info(const char* text,...); 00125 00127 static void Warn(const char* text,...); 00128 00130 static void Error(const char* text,...); 00131 00134 static void WriteLogfile(const char* text, Bool_t withtime=kTRUE); 00135 00137 static void set_trace_level(int) {} 00138 00140 static void SetTracePriority(int) {} 00141 00143 static void StartTracing() { Instance(); SetIgnoreLevel(0); } 00144 00146 static void StopTracing() { Instance(); SetIgnoreLevel(1); } 00147 00149 static const char* GetDefaultLogname(); 00150 00153 static const char* GetPrintfArg(Int_t type_id); 00154 00156 static const char* fgcLEFT; 00157 00159 static const char* fgcRIGHT; 00160 00162 static const char* fgcDEBUG; 00163 00165 static const char* fgcINFO; 00166 00168 static const char* fgcWARN; 00169 00171 static const char* fgcERR; 00172 00174 static const char* fgcDEFAULTLOG; 00175 00177 enum { fguMESLEN = __MESSAGETEXTLENGTH__ }; 00178 00179 virtual ~TGo4Log(); 00180 00181 static void SetSniffer(TNamed* sniff) { fgSniffer = sniff; } 00182 00183 private: 00184 TGo4Log(); 00185 00186 static TGo4Log* fgxInstance; 00187 00189 static TMutex* fgxMutex; 00190 00192 static Int_t fgiIgnoreLevel; 00193 00195 static Bool_t fgbOutputEnabled; 00196 00198 static Bool_t fgbLogfileEnabled; 00199 00201 static Bool_t fgbAutoMode; 00202 00204 static char fgcMessagetext[__MESSAGETEXTLENGTH__]; 00205 00207 static void* fgxLogfile; 00208 00210 static TString fgxLogName; 00211 00212 static TString fgsGO4SYS; 00213 00214 static TNamed* fgSniffer; 00215 00216 ClassDef(TGo4Log,1) 00217 }; 00218 00219 /* for backward compatibility in user code: */ 00220 typedef TGo4Log TGo4Trace; 00221 00222 #endif //TGO4LOG_H
