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7adcbafe | 1 | /* Copyright (C) 2005-2022 Free Software Foundation, Inc. |
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2 | Contributed by Richard Henderson <rth@redhat.com>. |
3 | ||
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4 | This file is part of the GNU Offloading and Multi Processing Library |
5 | (libgomp). | |
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6 | |
7 | Libgomp is free software; you can redistribute it and/or modify it | |
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8 | under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 3, or (at your option) | |
10 | any later version. | |
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11 | |
12 | Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
748086b7 | 14 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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15 | more details. |
16 | ||
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17 | Under Section 7 of GPL version 3, you are granted additional |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License and | |
22 | a copy of the GCC Runtime Library Exception along with this program; | |
23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | <http://www.gnu.org/licenses/>. */ | |
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25 | |
26 | /* This file handles the BARRIER construct. */ | |
27 | ||
28 | #include "libgomp.h" | |
29 | ||
30 | ||
31 | void | |
32 | GOMP_barrier (void) | |
33 | { | |
34 | struct gomp_thread *thr = gomp_thread (); | |
35 | struct gomp_team *team = thr->ts.team; | |
36 | ||
37 | /* It is legal to have orphaned barriers. */ | |
38 | if (team == NULL) | |
39 | return; | |
40 | ||
a68ab351 | 41 | gomp_team_barrier_wait (&team->barrier); |
953ff289 | 42 | } |
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43 | |
44 | bool | |
45 | GOMP_barrier_cancel (void) | |
46 | { | |
47 | struct gomp_thread *thr = gomp_thread (); | |
48 | struct gomp_team *team = thr->ts.team; | |
49 | ||
50 | /* The compiler transforms to barrier_cancel when it sees that the | |
51 | barrier is within a construct that can cancel. Thus we should | |
52 | never have an orphaned cancellable barrier. */ | |
53 | return gomp_team_barrier_wait_cancel (&team->barrier); | |
54 | } |