Jack2  1.9.9
JackMidiAsyncWaitQueue.h
1 /*
2 Copyright (C) 2010 Devin Anderson
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 __JackMidiAsyncWaitQueue__
21 #define __JackMidiAsyncWaitQueue__
22 
23 #include "JackMidiAsyncQueue.h"
24 
25 namespace Jack {
26 
39  class SERVER_EXPORT JackMidiAsyncWaitQueue: public JackMidiAsyncQueue {
40 
41  private:
42 
43  JackSynchro semaphore;
44 
45  public:
46 
48 
55  JackMidiAsyncWaitQueue(size_t max_bytes=4096,
56  size_t max_messages=1024);
57 
59 
66  DequeueEvent();
67 
75  DequeueEvent(long usecs);
76 
84  DequeueEvent(jack_nframes_t frame);
85 
91  EnqueueResult
92  EnqueueEvent(jack_nframes_t time, size_t size,
93  jack_midi_data_t *buffer);
94 
95  };
96 
97 }
98 
99 #endif
Inter process synchronization using using Mach semaphore.
virtual EnqueueResult EnqueueEvent(jack_nframes_t time, size_t size, jack_midi_data_t *buffer)