145
|
1 /* Copyright (C) 2015-2020 Free Software Foundation, Inc.
|
111
|
2 Contributed by Sebastian Huber <sebastian.huber@embedded-brains.de>.
|
|
3
|
|
4 This file is part of the GNU OpenMP Library (libgomp).
|
|
5
|
|
6 Libgomp is free software; you can redistribute it and/or modify it
|
|
7 under the terms of the GNU General Public License as published by
|
|
8 the Free Software Foundation; either version 3, or (at your option)
|
|
9 any later version.
|
|
10
|
|
11 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
13 FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
14 more details.
|
|
15
|
|
16 Under Section 7 of GPL version 3, you are granted additional
|
|
17 permissions described in the GCC Runtime Library Exception, version
|
|
18 3.1, as published by the Free Software Foundation.
|
|
19
|
|
20 You should have received a copy of the GNU General Public License and
|
|
21 a copy of the GCC Runtime Library Exception along with this program;
|
|
22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
23 <http://www.gnu.org/licenses/>. */
|
|
24
|
|
25 /* This is the RTEMS implementation of a semaphore synchronization
|
|
26 mechanism for libgomp. This type is private to the library. */
|
|
27
|
|
28 #ifndef GOMP_SEM_H
|
|
29 #define GOMP_SEM_H 1
|
|
30
|
|
31 #include <sys/lock.h>
|
|
32
|
|
33 typedef struct _Semaphore_Control gomp_sem_t;
|
|
34
|
|
35 static inline void gomp_sem_init (gomp_sem_t *sem, int value)
|
|
36 {
|
|
37 _Semaphore_Initialize (sem, (unsigned int) value);
|
|
38 }
|
|
39
|
|
40 static inline void gomp_sem_wait (gomp_sem_t *sem)
|
|
41 {
|
|
42 _Semaphore_Wait (sem);
|
|
43 }
|
|
44
|
|
45 static inline void gomp_sem_post (gomp_sem_t *sem)
|
|
46 {
|
|
47 _Semaphore_Post (sem);
|
|
48 }
|
|
49
|
|
50 static inline void gomp_sem_destroy (gomp_sem_t *sem)
|
|
51 {
|
|
52 _Semaphore_Destroy (sem);
|
|
53 }
|
|
54
|
|
55 #endif /* GOMP_SEM_H */
|