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e04e1b5002
support for enhancing probability of memory addressing failure by using non-NULL default value for malloced memory (optional, only if requested by configure option). This helps to track down some otherwise undetected issues within the testbench and is expected to be very useful in the future.
58 lines
1.8 KiB
C
58 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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#include "debug.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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