StarPU Internal Handbook
rwlock.h
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1 /* StarPU --- Runtime system for heterogeneous multicore architectures.
2  *
3  * Copyright (C) 2008-2021 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
4  *
5  * StarPU is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU Lesser General Public License as published by
7  * the Free Software Foundation; either version 2.1 of the License, or (at
8  * your option) any later version.
9  *
10  * StarPU is distributed in the hope that it will be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13  *
14  * See the GNU Lesser General Public License in COPYING.LGPL for more details.
15  */
16 
17 #ifndef __RWLOCKS_H__
18 #define __RWLOCKS_H__
19 
20 #include <stdint.h>
21 #include <starpu.h>
22 
27 {
28  uint32_t busy;
29  uint8_t writer;
30  uint16_t readercnt;
31 };
32 
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38 
41 
45 
49 
52 
53 #endif
void _starpu_take_rw_lock_read(struct _starpu_rw_lock *lock)
int _starpu_take_rw_lock_read_try(struct _starpu_rw_lock *lock)
void _starpu_release_rw_lock(struct _starpu_rw_lock *lock)
void _starpu_init_rw_lock(struct _starpu_rw_lock *lock)
void _starpu_take_rw_lock_write(struct _starpu_rw_lock *lock)
int _starpu_take_rw_lock_write_try(struct _starpu_rw_lock *lock)
Definition: rwlock.h:27