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56 lines
1.6 KiB
C
56 lines
1.6 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 2007-2012 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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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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* -or-
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* see COPYING.ASL20 in the source distribution
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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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