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/*
* Copyright (C) 2013-2019 Argonne National Laboratory, Department of Energy,
* UChicago Argonne, LLC and The HDF Group.
* All rights reserved.
*
* The full copyright notice, including terms governing use, modification,
* and redistribution, is contained in the COPYING file that can be
* found at the root of the source code distribution tree.
*/
/* Copyright (C) 2017 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted for any purpose (including commercial purposes)
* provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions, and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions, and the following disclaimer in the
* documentation and/or materials provided with the distribution.
*
* 3. In addition, redistributions of modified forms of the source or binary
* code must carry prominent notices stating that the original code was
* changed and the date of the change.
*
* 4. All publications or advertising materials mentioning features or use of
* this software are asked, but not required, to acknowledge that it was
* developed by Intel Corporation and credit the contributors.
*
* 5. Neither the name of Intel Corporation, nor the name of any Contributor
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "mercury_thread_rwlock.h"
/*---------------------------------------------------------------------------*/
int
hg_thread_rwlock_init(hg_thread_rwlock_t *rwlock)
{
#ifdef _WIN32
InitializeSRWLock(rwlock);
#else
if (pthread_rwlock_init(rwlock, NULL))
return HG_UTIL_FAIL;
#endif
return HG_UTIL_SUCCESS;
}
/*---------------------------------------------------------------------------*/
int
hg_thread_rwlock_destroy(hg_thread_rwlock_t *rwlock)
{
#ifdef _WIN32
/* nothing to do */
#else
if (pthread_rwlock_destroy(rwlock))
return HG_UTIL_FAIL;
#endif
return HG_UTIL_SUCCESS;
}
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