00001 // Filename: mutexNsprImpl.h 00002 // Created by: drose (08Aug02) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved 00008 // 00009 // All use of this software is subject to the terms of the Panda 3d 00010 // Software license. You should have received a copy of this license 00011 // along with this source code; you will also find a current copy of 00012 // the license at http://www.panda3d.org/license.txt . 00013 // 00014 // To contact the maintainers of this program write to 00015 // panda3d@yahoogroups.com . 00016 // 00017 //////////////////////////////////////////////////////////////////// 00018 00019 #ifndef MUTEXNSPRIMPL_H 00020 #define MUTEXNSPRIMPL_H 00021 00022 #include "pandabase.h" 00023 #include "selectThreadImpl.h" 00024 00025 #ifdef THREAD_NSPR_IMPL 00026 00027 #include "notify.h" 00028 00029 #include <prlock.h> 00030 00031 //////////////////////////////////////////////////////////////////// 00032 // Class : MutexNsprImpl 00033 // Description : Uses NSPR to implement a mutex. 00034 //////////////////////////////////////////////////////////////////// 00035 class EXPCL_PANDAEXPRESS MutexNsprImpl { 00036 public: 00037 INLINE MutexNsprImpl(); 00038 INLINE ~MutexNsprImpl(); 00039 00040 INLINE void lock(); 00041 INLINE void release(); 00042 00043 private: 00044 PRLock *_lock; 00045 friend class ConditionVarNsprImpl; 00046 }; 00047 00048 #include "mutexNsprImpl.I" 00049 00050 #endif // THREAD_NSPR_IMPL 00051 00052 #endif