Jack2  1.9.9
JackFreewheelDriver.h
1 /*
2  Copyright (C) 2001 Paul Davis
3  Copyright (C) 2004-2008 Grame
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 2 of the License, or
8  (at your option) any later version.
9 
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU General Public License for more details.
14 
15  You should have received a copy of the GNU General Public License
16  along with this program; if not, write to the Free Software
17  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 
19 */
20 
21 #ifndef __JackFreewheelDriver__
22 #define __JackFreewheelDriver__
23 
24 #include "JackDriver.h"
25 
26 namespace Jack
27 {
28 
34 {
35  protected:
36 
37  int SuspendRefNum();
38 
39  public:
40 
41  JackFreewheelDriver(JackLockedEngine* engine, JackSynchro* table): JackDriver("freewheel", "", engine, table)
42  {}
43  virtual ~JackFreewheelDriver()
44  {}
45 
46  bool IsRealTime() const
47  {
48  return false;
49  }
50 
51  int Process();
52 
53  int ProcessReadSync();
54  int ProcessWriteSync();
55 
56  int ProcessReadAsync();
57  int ProcessWriteAsync();
58 
59 };
60 
61 } // end of namespace
62 
63 
64 #endif
Inter process synchronization using using Mach semaphore.
Locked Engine, access to methods is serialized using a mutex.
The FreeWheel driver : run Jack engine at full speed.