StarPU Internal Handbook
rwlock.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
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*
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* Copyright (C) 2008-2020 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
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*
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* StarPU is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at
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* your option) any later version.
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*
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* StarPU is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* See the GNU Lesser General Public License in COPYING.LGPL for more details.
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*/
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#ifndef __RWLOCKS_H__
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#define __RWLOCKS_H__
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#include <stdint.h>
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#include <starpu.h>
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struct
_starpu_rw_lock
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{
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uint32_t busy;
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uint8_t writer;
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uint16_t readercnt;
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};
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void
_starpu_init_rw_lock
(
struct
_starpu_rw_lock
*lock);
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void
_starpu_take_rw_lock_write
(
struct
_starpu_rw_lock
*lock);
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void
_starpu_take_rw_lock_read
(
struct
_starpu_rw_lock
*lock);
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int
_starpu_take_rw_lock_write_try
(
struct
_starpu_rw_lock
*lock);
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int
_starpu_take_rw_lock_read_try
(
struct
_starpu_rw_lock
*lock);
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void
_starpu_release_rw_lock
(
struct
_starpu_rw_lock
*lock);
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#endif
_starpu_rw_lock
Definition:
rwlock.h:26
_starpu_take_rw_lock_write_try
int _starpu_take_rw_lock_write_try(struct _starpu_rw_lock *lock)
_starpu_init_rw_lock
void _starpu_init_rw_lock(struct _starpu_rw_lock *lock)
_starpu_take_rw_lock_read
void _starpu_take_rw_lock_read(struct _starpu_rw_lock *lock)
_starpu_take_rw_lock_write
void _starpu_take_rw_lock_write(struct _starpu_rw_lock *lock)
_starpu_release_rw_lock
void _starpu_release_rw_lock(struct _starpu_rw_lock *lock)
_starpu_take_rw_lock_read_try
int _starpu_take_rw_lock_read_try(struct _starpu_rw_lock *lock)
src
common
rwlock.h
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