2 Copyright (C) 2001 Paul Davis
3 Copyright (C) 2004-2008 Grame
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.
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.
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.
21 #include "JackSystemDeps.h"
22 #include "JackWaitThreadedDriver.h"
23 #include "JackGlobals.h"
24 #include "JackClient.h"
25 #include "JackEngineControl.h"
26 #include "JackException.h"
27 #include "JackError.h"
32 bool JackWaitThreadedDriver::Init()
34 return (fStarter
.Start() == 0);
37 bool JackWaitThreadedDriver::Execute()
40 // Process a null cycle until NetDriver has started
41 while (!fStarter
.fRunning
&& fThread
.GetStatus() == JackThread::kRunning
) {
42 fDriver
->ProcessNull();
46 if (fDriver
->IsRealTime()) {
47 jack_log("JackWaitThreadedDriver::Init IsRealTime");
48 // Will do "something" on OSX only...
49 GetEngineControl()->fPeriod
= GetEngineControl()->fConstraint
= GetEngineControl()->fPeriodUsecs
* 1000;
50 fThread
.SetParams(GetEngineControl()->fPeriod
, GetEngineControl()->fComputation
, GetEngineControl()->fConstraint
);
51 if (fThread
.AcquireRealTime(GetEngineControl()->fServerPriority
) < 0) {
52 jack_error("AcquireRealTime error");
54 set_threaded_log_function();
58 // Switch to keep running even in case of error
59 while (fThread
.GetStatus() == JackThread::kRunning
) {
63 } catch (JackNetException
& e
) {
65 jack_info("Driver is restarted");
66 fThread
.DropRealTime();
67 // Thread in kIniting status again...
68 fThread
.SetStatus(JackThread::kIniting
);
70 // Thread in kRunning status again...
71 fThread
.SetStatus(JackThread::kRunning
);