csutil/threading/pthread_tls.h
00001 /* 00002 Copyright (C) 2008 by Michael Gist 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Lesser General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_CSUTIL_THREADING_PTHREAD_TLS_H__ 00020 #define __CS_CSUTIL_THREADING_PTHREAD_TLS_H__ 00021 00022 #ifndef DOXYGEN_RUN 00023 00024 #include <pthread.h> 00025 00026 namespace CS 00027 { 00028 namespace Threading 00029 { 00030 namespace Implementation 00031 { 00032 class ThreadLocalBase 00033 { 00034 public: 00035 typedef void (* DestructorFn)(void*); 00036 00037 ThreadLocalBase (DestructorFn dtor = 0) 00038 { 00039 pthread_key_create (&threadIndex, dtor); 00040 } 00041 00042 ~ThreadLocalBase() 00043 { 00044 pthread_key_delete (threadIndex); 00045 } 00046 00047 void SetValue(void* data) const 00048 { 00049 pthread_setspecific(threadIndex, data); 00050 } 00051 00052 void* GetValue() const 00053 { 00054 return pthread_getspecific(threadIndex); 00055 } 00056 00057 protected: 00058 pthread_key_t threadIndex; 00059 }; 00060 } 00061 } // Threading 00062 } // CS 00063 00064 #endif // DOXYGEN_RUN 00065 00066 #endif // __CS_CSUTIL_THREADING_PTHREAD_TLS_H__
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