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 __JackFifo__ 00021 #define __JackFifo__ 00022 00023 #include "JackSynchro.h" 00024 #include "JackCompilerDeps.h" 00025 #include <assert.h> 00026 #include <poll.h> 00027 00028 namespace Jack 00029 { 00030 00035 class SERVER_EXPORT JackFifo : public detail::JackSynchro 00036 { 00037 00038 private: 00039 00040 int fFifo; 00041 pollfd fPoll; 00042 00043 bool ConnectAux(const char* name, const char* server_name, int access); 00044 00045 protected: 00046 00047 void BuildName(const char* name, const char* server_name, char* res); 00048 00049 public: 00050 00051 JackFifo():JackSynchro(), fFifo(-1) 00052 {} 00053 00054 bool Signal(); 00055 bool SignalAll(); 00056 bool Wait(); 00057 bool TimedWait(long usec); 00058 00059 bool Allocate(const char* name, const char* server_name, int value); 00060 bool Connect(const char* name, const char* server_name); 00061 bool ConnectInput(const char* name, const char* server_name); 00062 bool ConnectOutput(const char* name, const char* server_name); 00063 bool Disconnect(); 00064 void Destroy(); 00065 }; 00066 00067 } // end of namespace 00068 00069 00070 #endif 00071