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/*
Copyright (C) 2015-2017 Alexander Borisov
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Author: lex.borisov@gmail.com (Alexander Borisov)
*/
#ifndef MyCORE_UTILS_MCSYNC_H
#define MyCORE_UTILS_MCSYNC_H
#pragma once
#include <mycore/myosi.h>
#ifdef __cplusplus
extern "C" {
#endif
enum mcsync_status {
MCSYNC_STATUS_OK = 0x00,
MCSYNC_STATUS_NOT_OK = 0x01,
MCSYNC_STATUS_ERROR_MEM_ALLOCATE = 0x02
}
typedef mcsync_status_t;
struct mcsync {
int* spinlock;
void* mutex;
}
typedef mcsync_t;
mcsync_t * mcsync_create(void);
mcsync_status_t mcsync_init(mcsync_t* mcsync);
void mcsync_clean(mcsync_t* mcsync);
mcsync_t * mcsync_destroy(mcsync_t* mcsync, int destroy_self);
mcsync_status_t mcsync_lock(mcsync_t* mcsync);
mcsync_status_t mcsync_unlock(mcsync_t* mcsync);
#ifndef MyCORE_BUILD_WITHOUT_THREADS
mcsync_status_t mcsync_spin_lock(void* spinlock);
mcsync_status_t mcsync_spin_unlock(void* spinlock);
mcsync_status_t mcsync_mutex_lock(void* mutex);
mcsync_status_t mcsync_mutex_try_lock(void* mutex);
mcsync_status_t mcsync_mutex_unlock(void* mutex);
void * mcsync_spin_create(void);
mcsync_status_t mcsync_spin_init(void* spinlock);
void mcsync_spin_clean(void* spinlock);
void mcsync_spin_destroy(void* spinlock);
void * mcsync_mutex_create(void);
mcsync_status_t mcsync_mutex_init(void* mutex);
void mcsync_mutex_clean(void* mutex);
void mcsync_mutex_destroy(void* mutex);
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* mcsync_h */
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