1/* Copyright (C) 2005, 2007 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 Lesser General Public License as published by
8   the Free Software Foundation; either version 2.1 of the License, or
9   (at your option) 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 Lesser General Public License for
14   more details.
15
16   You should have received a copy of the GNU Lesser General Public License 
17   along with libgomp; see the file COPYING.LIB.  If not, write to the
18   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19   MA 02110-1301, USA.  */
20
21/* As a special exception, if you link this library with other files, some
22   of which are compiled with GCC, to produce an executable, this library
23   does not by itself cause the resulting executable to be covered by the
24   GNU General Public License.  This exception does not however invalidate
25   any other reasons why the executable file might be covered by the GNU
26   General Public License.  */
27
28#ifndef OMP_H
29#define OMP_H 1
30
31#ifndef _LIBGOMP_OMP_LOCK_DEFINED
32#define _LIBGOMP_OMP_LOCK_DEFINED 1
33/* These two structures get edited by the libgomp build process to 
34   reflect the shape of the two types.  Their internals are private
35   to the library.  */
36
37typedef struct
38{
39  unsigned char _x[@OMP_LOCK_SIZE@] 
40    __attribute__((__aligned__(@OMP_LOCK_ALIGN@)));
41} omp_lock_t;
42
43typedef struct
44{
45  unsigned char _x[@OMP_NEST_LOCK_SIZE@] 
46    __attribute__((__aligned__(@OMP_NEST_LOCK_ALIGN@)));
47} omp_nest_lock_t;
48#endif
49
50#ifdef __cplusplus
51extern "C" {
52# define __GOMP_NOTHROW throw ()
53#else
54# define __GOMP_NOTHROW __attribute__((__nothrow__))
55#endif
56
57extern void omp_set_num_threads (int) __GOMP_NOTHROW;
58extern int omp_get_num_threads (void) __GOMP_NOTHROW;
59extern int omp_get_max_threads (void) __GOMP_NOTHROW;
60extern int omp_get_thread_num (void) __GOMP_NOTHROW;
61extern int omp_get_num_procs (void) __GOMP_NOTHROW;
62
63extern int omp_in_parallel (void) __GOMP_NOTHROW;
64
65extern void omp_set_dynamic (int) __GOMP_NOTHROW;
66extern int omp_get_dynamic (void) __GOMP_NOTHROW;
67
68extern void omp_set_nested (int) __GOMP_NOTHROW;
69extern int omp_get_nested (void) __GOMP_NOTHROW;
70
71extern void omp_init_lock (omp_lock_t *) __GOMP_NOTHROW;
72extern void omp_destroy_lock (omp_lock_t *) __GOMP_NOTHROW;
73extern void omp_set_lock (omp_lock_t *) __GOMP_NOTHROW;
74extern void omp_unset_lock (omp_lock_t *) __GOMP_NOTHROW;
75extern int omp_test_lock (omp_lock_t *) __GOMP_NOTHROW;
76
77extern void omp_init_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
78extern void omp_destroy_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
79extern void omp_set_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
80extern void omp_unset_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
81extern int omp_test_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
82
83extern double omp_get_wtime (void) __GOMP_NOTHROW;
84extern double omp_get_wtick (void) __GOMP_NOTHROW;
85
86#ifdef __cplusplus
87}
88#endif
89
90#endif /* OMP_H */
91