mirror of
https://github.com/lexborisov/Modest
synced 2024-11-25 07:09:35 +03:00
100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/*
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Copyright (C) 2015-2017 Alexander Borisov
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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Author: lex.borisov@gmail.com (Alexander Borisov)
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*/
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#include "mycore/utils/mcsync.h"
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mcsync_t * mcsync_create(void)
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{
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return mycore_calloc(1, sizeof(mcsync_t));
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}
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mcsync_status_t mcsync_init(mcsync_t* mcsync)
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{
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#ifndef MyCORE_BUILD_WITHOUT_THREADS
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/* spinlock */
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if((mcsync->spinlock = mcsync_spin_create()) == NULL)
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return MCSYNC_STATUS_NOT_OK;
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mcsync_status_t status = mcsync_spin_init(mcsync->spinlock);
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if(status) {
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mcsync_spin_destroy(mcsync->spinlock);
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return status;
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}
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/* mutex */
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if((mcsync->mutex = mcsync_mutex_create()) == NULL)
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return MCSYNC_STATUS_NOT_OK;
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if((status = mcsync_mutex_init(mcsync->mutex))) {
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mcsync_spin_destroy(mcsync->spinlock);
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mcsync_mutex_destroy(mcsync->mutex);
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return status;
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}
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#endif
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return MCSYNC_STATUS_OK;
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}
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void mcsync_clean(mcsync_t* mcsync)
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{
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#ifndef MyCORE_BUILD_WITHOUT_THREADS
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mcsync_spin_clean(mcsync->spinlock);
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mcsync_mutex_clean(mcsync->mutex);
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#endif
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}
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mcsync_t * mcsync_destroy(mcsync_t* mcsync, int destroy_self)
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{
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#ifndef MyCORE_BUILD_WITHOUT_THREADS
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if(mcsync == NULL)
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return NULL;
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mcsync_spin_destroy(mcsync->spinlock);
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mcsync_mutex_destroy(mcsync->mutex);
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#endif
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if(destroy_self) {
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mycore_free(mcsync);
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return NULL;
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}
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return mcsync;
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}
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mcsync_status_t mcsync_lock(mcsync_t* mcsync)
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{
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#ifndef MyCORE_BUILD_WITHOUT_THREADS
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return mcsync_spin_lock(mcsync->spinlock);
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#else
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return MCSYNC_STATUS_OK;
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#endif
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}
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mcsync_status_t mcsync_unlock(mcsync_t* mcsync)
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{
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#ifndef MyCORE_BUILD_WITHOUT_THREADS
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return mcsync_spin_unlock(mcsync->spinlock);
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#else
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return MCSYNC_STATUS_OK;
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#endif
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}
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