96 lines
1.8 KiB
C++
96 lines
1.8 KiB
C++
/*
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Copyright (C) 2006 Grame
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Grame Research Laboratory, 9 rue du Garet, 69001 Lyon - France
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grame@grame.fr
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*/
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#ifndef __JackMutex__
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#define __JackMutex__
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#include <assert.h>
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#include "JackError.h"
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#include "JackPlatformPlug.h"
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namespace Jack
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{
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/*!
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\brief Base class for "lockable" objects.
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*/
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class JackLockAble
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{
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protected:
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JackMutex fMutex;
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JackLockAble(const char* name = NULL)
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:fMutex(name)
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{}
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~JackLockAble()
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{}
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public:
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bool Lock()
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{
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return fMutex.Lock();
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}
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bool Trylock()
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{
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return fMutex.Trylock();
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}
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bool Unlock()
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{
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return fMutex.Unlock();
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}
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};
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class JackLock
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{
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private:
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JackLockAble* fObj;
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public:
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JackLock(JackLockAble* obj): fObj(obj)
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{
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fObj->Lock();
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}
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JackLock(const JackLockAble* obj): fObj((JackLockAble*)obj)
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{
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fObj->Lock();
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}
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~JackLock()
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{
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fObj->Unlock();
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}
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};
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} // namespace
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#endif
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