00001 #ifndef XRD_CENV_H 00002 #define XRD_CENV_H 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d C l i e n t E n v . h h */ 00006 /* */ 00007 /* Author: Fabrizio Furano (INFN Padova, 2004) */ 00008 /* Adapted from TXNetFile (root.cern.ch) originally done by */ 00009 /* Alvise Dorigo, Fabrizio Furano */ 00010 /* INFN Padova, 2003 */ 00011 /* */ 00012 /* This file is part of the XRootD software suite. */ 00013 /* */ 00014 /* XRootD is free software: you can redistribute it and/or modify it under */ 00015 /* the terms of the GNU Lesser General Public License as published by the */ 00016 /* Free Software Foundation, either version 3 of the License, or (at your */ 00017 /* option) any later version. */ 00018 /* */ 00019 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 00020 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 00021 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 00022 /* License for more details. */ 00023 /* */ 00024 /* You should have received a copy of the GNU Lesser General Public License */ 00025 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 00026 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 00027 /* */ 00028 /* The copyright holder's institutional names and contributor's names may not */ 00029 /* be used to endorse or promote products derived from this software without */ 00030 /* specific prior written permission of the institution or contributor. */ 00031 /******************************************************************************/ 00032 00034 // // 00035 // Singleton used to handle the default parameter values // 00036 // // 00038 00039 #include "XrdOuc/XrdOucEnv.hh" 00040 #include "XrdSys/XrdSysPthread.hh" 00041 00042 #include <string.h> 00043 00044 #define EnvGetLong(x) XrdClientEnv::Instance()->ShellGetInt(x) 00045 #define EnvGetString(x) XrdClientEnv::Instance()->ShellGet(x) 00046 #define EnvPutString(name, val) XrdClientEnv::Instance()->Put(name, val) 00047 #define EnvPutInt(name, val) XrdClientEnv::Instance()->PutInt(name, val) 00048 00049 class XrdClientEnv { 00050 private: 00051 00052 XrdOucEnv *fOucEnv; 00053 XrdSysRecMutex fMutex; 00054 static XrdClientEnv *fgInstance; 00055 XrdOucEnv *fShellEnv; 00056 00057 protected: 00058 XrdClientEnv(); 00059 ~XrdClientEnv(); 00060 00061 //--------------------------------------------------------------------------- 00064 //--------------------------------------------------------------------------- 00065 bool ImportStr( const char *varname ); 00066 bool ImportInt( const char *varname ); 00067 00068 public: 00069 00070 const char * Get(const char *varname) { 00071 const char *res; 00072 XrdSysMutexHelper m(fMutex); 00073 00074 res = fOucEnv->Get(varname); 00075 return res; 00076 } 00077 00078 long GetInt(const char *varname) { 00079 long res; 00080 XrdSysMutexHelper m(fMutex); 00081 00082 res = fOucEnv->GetInt(varname); 00083 return res; 00084 } 00085 00086 //--------------------------------------------------------------------------- 00089 //--------------------------------------------------------------------------- 00090 const char *ShellGet( const char *varname ); 00091 00092 //--------------------------------------------------------------------------- 00095 //--------------------------------------------------------------------------- 00096 long ShellGetInt( const char *varname ); 00097 00098 00099 void Put(const char *varname, const char *value) { 00100 XrdSysMutexHelper m(fMutex); 00101 00102 fOucEnv->Put(varname, value); 00103 } 00104 00105 void PutInt(const char *varname, long value) { 00106 XrdSysMutexHelper m(fMutex); 00107 00108 fOucEnv->PutInt(varname, value); 00109 } 00110 void Lock() 00111 { 00112 fMutex.Lock(); 00113 } 00114 00115 void UnLock() 00116 { 00117 fMutex.UnLock(); 00118 } 00119 00120 int ReInitLock() 00121 { 00122 return fMutex.ReInitRecMutex(); 00123 } 00124 00125 static XrdClientEnv *Instance(); 00126 }; 00127 #endif