mirror of https://github.com/F-Stack/f-stack.git
54 lines
885 B
C
54 lines
885 B
C
/* SPDX-License-Identifier: BSD-3-Clause
|
|
* Copyright(c) 2015 Intel Corporation
|
|
*/
|
|
|
|
#ifndef _RTE_RWLOCK_X86_64_H_
|
|
#define _RTE_RWLOCK_X86_64_H_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "generic/rte_rwlock.h"
|
|
#include "rte_spinlock.h"
|
|
|
|
static inline void
|
|
rte_rwlock_read_lock_tm(rte_rwlock_t *rwl)
|
|
{
|
|
if (likely(rte_try_tm(&rwl->cnt)))
|
|
return;
|
|
rte_rwlock_read_lock(rwl);
|
|
}
|
|
|
|
static inline void
|
|
rte_rwlock_read_unlock_tm(rte_rwlock_t *rwl)
|
|
{
|
|
if (unlikely(rwl->cnt))
|
|
rte_rwlock_read_unlock(rwl);
|
|
else
|
|
rte_xend();
|
|
}
|
|
|
|
static inline void
|
|
rte_rwlock_write_lock_tm(rte_rwlock_t *rwl)
|
|
{
|
|
if (likely(rte_try_tm(&rwl->cnt)))
|
|
return;
|
|
rte_rwlock_write_lock(rwl);
|
|
}
|
|
|
|
static inline void
|
|
rte_rwlock_write_unlock_tm(rte_rwlock_t *rwl)
|
|
{
|
|
if (unlikely(rwl->cnt))
|
|
rte_rwlock_write_unlock(rwl);
|
|
else
|
|
rte_xend();
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _RTE_RWLOCK_X86_64_H_ */
|