87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
/*
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Copyright (C) 2001 Paul Davis
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Copyright (C) 2004-2008 Grame
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "JackSystemDeps.h"
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#include "JackWaitThreadedDriver.h"
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#include "JackGlobals.h"
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#include "JackClient.h"
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#include "JackEngineControl.h"
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#include "JackException.h"
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#include "JackError.h"
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#include "JackTools.h"
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namespace Jack
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{
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bool JackWaitThreadedDriver::Init()
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{
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return (fStarter.Start() == 0);
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}
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bool JackWaitThreadedDriver::Execute()
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{
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SetRealTime();
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// Process a null cycle until NetDriver has started
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while (!fStarter.fRunning && fThread.GetStatus() == JackThread::kRunning) {
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// Use base class method
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assert(static_cast<JackWaiterDriver*>(fDriver));
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static_cast<JackWaiterDriver*>(fDriver)->ProcessNull();
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}
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return ExecuteReal();
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}
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bool JackWaitThreadedDriver::ExecuteReal()
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{
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try {
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// Switch to keep running even in case of error
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while (fThread.GetStatus() == JackThread::kRunning) {
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fDriver->Process();
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}
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return false;
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} catch (JackNetException& e) {
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e.PrintMessage();
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jack_info("Driver is restarted");
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fThread.DropSelfRealTime();
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// Thread has been stopped...
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if (fThread.GetStatus() == JackThread::kIdle) {
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return false;
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}
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// Thread in kIniting status again...
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fThread.SetStatus(JackThread::kIniting);
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if (Init()) {
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// Thread in kRunning status again...
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fThread.SetStatus(JackThread::kRunning);
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return true;
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}
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return false;
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}
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}
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} // end of namespace
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