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57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* synrchonization-related stuff. In theory, that should
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* help porting to something different from pthreads.
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*
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* Copyright 2007 Rainer Gerhards and Adiscon GmbH.
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*
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* This file is part of the rsyslog runtime library.
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*
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* The rsyslog runtime library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* The rsyslog runtime 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
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>.
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*
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* A copy of the GPL can be found in the file "COPYING" in this distribution.
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* A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include "rsyslog.h"
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#include "sync.h"
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void
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SyncObjInit(pthread_mutex_t **mut)
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{
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*mut = (pthread_mutex_t *) malloc (sizeof (pthread_mutex_t));
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pthread_mutex_init(*mut, NULL);
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}
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/* This function destroys the mutex and also sets the mutex object
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* to NULL. While the later is not strictly necessary, it is a good
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* aid when debugging problems. As this function is not exepected to
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* be called quite frequently, the additional overhead can well be
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* accepted. If this changes over time, setting to NULL may be
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* reconsidered. - rgerhards, 2007-11-12
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*/
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void
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SyncObjExit(pthread_mutex_t **mut)
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{
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if(*mut != NULL) {
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pthread_mutex_destroy(*mut);
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free(*mut);
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*mut = NULL;
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}
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}
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