Jack2 1.9.6
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00001 /* 00002 Copyright (C) 2004-2008 Grame 00003 00004 This program is free software; you can redistribute it and/or modify 00005 it under the terms of the GNU Lesser General Public License as published by 00006 the Free Software Foundation; either version 2.1 of the License, or 00007 (at your option) any later version. 00008 00009 This program 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 00012 GNU Lesser General Public License for more details. 00013 00014 You should have received a copy of the GNU Lesser General Public License 00015 along with this program; if not, write to the Free Software 00016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 00018 */ 00019 00020 #ifndef __JackProcessSync__ 00021 #define __JackProcessSync__ 00022 00023 #include "JackPlatformPlug.h" 00024 #include "JackPosixMutex.h" 00025 #include <sys/time.h> 00026 #include <unistd.h> 00027 00028 namespace Jack 00029 { 00030 00035 class JackProcessSync : public JackBasePosixMutex 00036 { 00037 00038 private: 00039 00040 pthread_cond_t fCond; // Condition variable 00041 00042 public: 00043 00044 JackProcessSync():JackBasePosixMutex() 00045 { 00046 pthread_cond_init(&fCond, NULL); 00047 } 00048 00049 virtual ~JackProcessSync() 00050 { 00051 pthread_cond_destroy(&fCond); 00052 } 00053 00054 bool TimedWait(long usec); 00055 bool LockedTimedWait(long usec); 00056 00057 void Wait(); 00058 void LockedWait(); 00059 00060 void Signal(); 00061 void LockedSignal(); 00062 00063 void SignalAll(); 00064 void LockedSignalAll(); 00065 00066 }; 00067 00068 } // end of namespace 00069 00070 #endif 00071