73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
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/*******************************************************************************/
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/* Copyright (C) 2008 Jonathan Moore Liles */
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/* */
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/* This program is free software; you can redistribute it and/or modify it */
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/* under the terms of the GNU General Public License as published by the */
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/* Free Software Foundation; either version 2 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
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/* more details. */
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/* */
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/* You should have received a copy of the GNU General Public License along */
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/* with This program; see the file COPYING. 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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/*******************************************************************************/
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#pragma once
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#include <pthread.h>
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class RWLock
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{
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pthread_rwlock_t _lock;
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public:
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RWLock ( )
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{
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// _lock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
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pthread_rwlock_init( &_lock, NULL );
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}
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virtual ~RWLock ( )
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{
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pthread_rwlock_destroy( &_lock );
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}
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void
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rdlock ( void )
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{
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pthread_rwlock_rdlock( &_lock );
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}
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void
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wrlock ( void )
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{
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pthread_rwlock_wrlock( &_lock );
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}
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void
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unlock ( void )
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{
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pthread_rwlock_unlock( &_lock );
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}
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int
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tryrdlock ( void )
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{
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return pthread_rwlock_tryrdlock( &_lock );
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}
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int
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trywrlock ( void )
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{
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return pthread_rwlock_trywrlock( &_lock );
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}
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};
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