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Ben Cheng7334f0a2014-04-30 14:28:17 -07001/* Copyright (C) 2005-2013 Free Software Foundation, Inc.
2 Contributed by Richard Henderson <rth@redhat.com>.
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#ifndef OMP_H
26#define OMP_H 1
27
28#ifndef _LIBGOMP_OMP_LOCK_DEFINED
29#define _LIBGOMP_OMP_LOCK_DEFINED 1
30/* These two structures get edited by the libgomp build process to
31 reflect the shape of the two types. Their internals are private
32 to the library. */
33
34typedef struct
35{
36 unsigned char _x[4]
37 __attribute__((__aligned__(4)));
38} omp_lock_t;
39
40typedef struct
41{
42 unsigned char _x[16]
43 __attribute__((__aligned__(8)));
44} omp_nest_lock_t;
45#endif
46
47typedef enum omp_sched_t
48{
49 omp_sched_static = 1,
50 omp_sched_dynamic = 2,
51 omp_sched_guided = 3,
52 omp_sched_auto = 4
53} omp_sched_t;
54
55#ifdef __cplusplus
56extern "C" {
57# define __GOMP_NOTHROW throw ()
58#else
59# define __GOMP_NOTHROW __attribute__((__nothrow__))
60#endif
61
62extern void omp_set_num_threads (int) __GOMP_NOTHROW;
63extern int omp_get_num_threads (void) __GOMP_NOTHROW;
64extern int omp_get_max_threads (void) __GOMP_NOTHROW;
65extern int omp_get_thread_num (void) __GOMP_NOTHROW;
66extern int omp_get_num_procs (void) __GOMP_NOTHROW;
67
68extern int omp_in_parallel (void) __GOMP_NOTHROW;
69
70extern void omp_set_dynamic (int) __GOMP_NOTHROW;
71extern int omp_get_dynamic (void) __GOMP_NOTHROW;
72
73extern void omp_set_nested (int) __GOMP_NOTHROW;
74extern int omp_get_nested (void) __GOMP_NOTHROW;
75
76extern void omp_init_lock (omp_lock_t *) __GOMP_NOTHROW;
77extern void omp_destroy_lock (omp_lock_t *) __GOMP_NOTHROW;
78extern void omp_set_lock (omp_lock_t *) __GOMP_NOTHROW;
79extern void omp_unset_lock (omp_lock_t *) __GOMP_NOTHROW;
80extern int omp_test_lock (omp_lock_t *) __GOMP_NOTHROW;
81
82extern void omp_init_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
83extern void omp_destroy_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
84extern void omp_set_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
85extern void omp_unset_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
86extern int omp_test_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
87
88extern double omp_get_wtime (void) __GOMP_NOTHROW;
89extern double omp_get_wtick (void) __GOMP_NOTHROW;
90
91void omp_set_schedule (omp_sched_t, int) __GOMP_NOTHROW;
92void omp_get_schedule (omp_sched_t *, int *) __GOMP_NOTHROW;
93int omp_get_thread_limit (void) __GOMP_NOTHROW;
94void omp_set_max_active_levels (int) __GOMP_NOTHROW;
95int omp_get_max_active_levels (void) __GOMP_NOTHROW;
96int omp_get_level (void) __GOMP_NOTHROW;
97int omp_get_ancestor_thread_num (int) __GOMP_NOTHROW;
98int omp_get_team_size (int) __GOMP_NOTHROW;
99int omp_get_active_level (void) __GOMP_NOTHROW;
100
101int omp_in_final (void) __GOMP_NOTHROW;
102
103#ifdef __cplusplus
104}
105#endif
106
107#endif /* OMP_H */