Jack2: JackFifo.h Source File

Jack2 1.9.12

JackFifo.h
1 /*
2 Copyright (C) 2004-2008 Grame
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as published by
6 the Free Software Foundation; either version 2.1 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17
18 */
19
20 #ifndef __JackFifo__
21 #define __JackFifo__
22
23 #include "JackSynchro.h"
24 #include "JackCompilerDeps.h"
25 #include <assert.h>
26 #include <poll.h>
27
28 namespace Jack
29 {
30
35 class SERVER_EXPORT JackFifo : public detail::JackSynchro
36 {
37
38 private:
39
40 int fFifo;
41 pollfd fPoll;
42
43 bool ConnectAux(const char* name, const char* server_name, int access);
44
45 protected:
46
47 void BuildName(const char* name, const char* server_name, char* res);
48
49 public:
50
51 JackFifo():JackSynchro(), fFifo(-1)
52 {}
53
54 bool Signal();
55 bool SignalAll();
56 bool Wait();
57 bool TimedWait(long usec);
58
59 bool Allocate(const char* name, const char* server_name, int value);
60 bool Connect(const char* name, const char* server_name);
61 bool ConnectInput(const char* name, const char* server_name);
62 bool ConnectOutput(const char* name, const char* server_name);
63 bool Disconnect();
64 void Destroy();
65 };
66
67 } // end of namespace
68
69
70 #endif
71
Jack::JackPosixSemaphore
Inter process synchronization using POSIX semaphore.
Definition: JackPosixSemaphore.h:36
Jack::detail::JackSynchro
An inter process synchronization primitive.
Definition: JackSynchro.h:35
Jack::JackFifo
Inter process synchronization using Fifo.
Definition: JackFifo.h:35