1*38fd1498Szrj /* Copyright (C) 2015-2018 Free Software Foundation, Inc.
2*38fd1498Szrj Contributed by Alexander Monakov <amonakov@ispras.ru>
3*38fd1498Szrj
4*38fd1498Szrj This file is part of the GNU Offloading and Multi Processing Library
5*38fd1498Szrj (libgomp).
6*38fd1498Szrj
7*38fd1498Szrj Libgomp is free software; you can redistribute it and/or modify it
8*38fd1498Szrj under the terms of the GNU General Public License as published by
9*38fd1498Szrj the Free Software Foundation; either version 3, or (at your option)
10*38fd1498Szrj any later version.
11*38fd1498Szrj
12*38fd1498Szrj Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
13*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14*38fd1498Szrj FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15*38fd1498Szrj more details.
16*38fd1498Szrj
17*38fd1498Szrj Under Section 7 of GPL version 3, you are granted additional
18*38fd1498Szrj permissions described in the GCC Runtime Library Exception, version
19*38fd1498Szrj 3.1, as published by the Free Software Foundation.
20*38fd1498Szrj
21*38fd1498Szrj You should have received a copy of the GNU General Public License and
22*38fd1498Szrj a copy of the GCC Runtime Library Exception along with this program;
23*38fd1498Szrj see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24*38fd1498Szrj <http://www.gnu.org/licenses/>. */
25*38fd1498Szrj
26*38fd1498Szrj /* This is a simplified barrier that is suitable for thread pool
27*38fd1498Szrj synchronizaton. Only a subset of full barrier API (bar.h) is exposed. */
28*38fd1498Szrj
29*38fd1498Szrj #ifndef GOMP_SIMPLE_BARRIER_H
30*38fd1498Szrj #define GOMP_SIMPLE_BARRIER_H 1
31*38fd1498Szrj
32*38fd1498Szrj #include "bar.h"
33*38fd1498Szrj
34*38fd1498Szrj typedef struct
35*38fd1498Szrj {
36*38fd1498Szrj gomp_barrier_t bar;
37*38fd1498Szrj } gomp_simple_barrier_t;
38*38fd1498Szrj
39*38fd1498Szrj static inline void
gomp_simple_barrier_init(gomp_simple_barrier_t * bar,unsigned count)40*38fd1498Szrj gomp_simple_barrier_init (gomp_simple_barrier_t *bar, unsigned count)
41*38fd1498Szrj {
42*38fd1498Szrj gomp_barrier_init (&bar->bar, count);
43*38fd1498Szrj }
44*38fd1498Szrj
45*38fd1498Szrj static inline void
gomp_simple_barrier_reinit(gomp_simple_barrier_t * bar,unsigned count)46*38fd1498Szrj gomp_simple_barrier_reinit (gomp_simple_barrier_t *bar, unsigned count)
47*38fd1498Szrj {
48*38fd1498Szrj gomp_barrier_reinit (&bar->bar, count);
49*38fd1498Szrj }
50*38fd1498Szrj
51*38fd1498Szrj static inline void
gomp_simple_barrier_destroy(gomp_simple_barrier_t * bar)52*38fd1498Szrj gomp_simple_barrier_destroy (gomp_simple_barrier_t *bar)
53*38fd1498Szrj {
54*38fd1498Szrj gomp_barrier_destroy (&bar->bar);
55*38fd1498Szrj }
56*38fd1498Szrj
57*38fd1498Szrj static inline void
gomp_simple_barrier_wait(gomp_simple_barrier_t * bar)58*38fd1498Szrj gomp_simple_barrier_wait (gomp_simple_barrier_t *bar)
59*38fd1498Szrj {
60*38fd1498Szrj gomp_barrier_wait (&bar->bar);
61*38fd1498Szrj }
62*38fd1498Szrj
63*38fd1498Szrj static inline void
gomp_simple_barrier_wait_last(gomp_simple_barrier_t * bar)64*38fd1498Szrj gomp_simple_barrier_wait_last (gomp_simple_barrier_t *bar)
65*38fd1498Szrj {
66*38fd1498Szrj gomp_barrier_wait_last (&bar->bar);
67*38fd1498Szrj }
68*38fd1498Szrj
69*38fd1498Szrj #endif /* GOMP_SIMPLE_BARRIER_H */
70