StarPU Internal Handbook
Loading...
Searching...
No Matches
rwlock.h
Go to the documentation of this file.
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
23#pragma GCC visibility push(hidden)
24
29{
30 uint32_t busy;
31 uint8_t writer;
32 uint16_t readercnt;
33};
34
37
40
43
47
51
54
55#pragma GCC visibility pop
56
57#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:29