Jack2 1.9.10
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00001 /* 00002 Copyright (C) 2006 Grame 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 2.1 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 Lesser General Public License for more details. 00013 00014 You should have received a copy of the GNU Lesser General Public 00015 License along with this library; if not, write to the Free Software 00016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 00018 Grame Research Laboratory, 9 rue du Garet, 69001 Lyon - France 00019 grame@grame.fr 00020 */ 00021 00022 #ifndef __JackMutex__ 00023 #define __JackMutex__ 00024 00025 #include <assert.h> 00026 #include "JackError.h" 00027 #include "JackPlatformPlug.h" 00028 00029 00030 namespace Jack 00031 { 00036 class JackLockAble 00037 { 00038 00039 protected: 00040 00041 JackMutex fMutex; 00042 00043 JackLockAble(const char* name = NULL) 00044 :fMutex(name) 00045 {} 00046 ~JackLockAble() 00047 {} 00048 00049 public: 00050 00051 bool Lock() 00052 { 00053 return fMutex.Lock(); 00054 } 00055 00056 bool Trylock() 00057 { 00058 return fMutex.Trylock(); 00059 } 00060 00061 bool Unlock() 00062 { 00063 return fMutex.Unlock(); 00064 } 00065 00066 }; 00067 00068 class JackLock 00069 { 00070 private: 00071 00072 JackLockAble* fObj; 00073 00074 public: 00075 00076 JackLock(JackLockAble* obj): fObj(obj) 00077 { 00078 fObj->Lock(); 00079 } 00080 00081 JackLock(const JackLockAble* obj): fObj((JackLockAble*)obj) 00082 { 00083 fObj->Lock(); 00084 } 00085 00086 ~JackLock() 00087 { 00088 fObj->Unlock(); 00089 } 00090 }; 00091 00092 00093 } // namespace 00094 00095 #endif