xref: /openbsd/gnu/gcc/libgomp/omp.h.in (revision 404b540a)
1*404b540aSrobert/* Copyright (C) 2005 Free Software Foundation, Inc.
2*404b540aSrobert   Contributed by Richard Henderson <rth@redhat.com>.
3*404b540aSrobert
4*404b540aSrobert   This file is part of the GNU OpenMP Library (libgomp).
5*404b540aSrobert
6*404b540aSrobert   Libgomp is free software; you can redistribute it and/or modify it
7*404b540aSrobert   under the terms of the GNU Lesser General Public License as published by
8*404b540aSrobert   the Free Software Foundation; either version 2.1 of the License, or
9*404b540aSrobert   (at your option) any later version.
10*404b540aSrobert
11*404b540aSrobert   Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
12*404b540aSrobert   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13*404b540aSrobert   FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
14*404b540aSrobert   more details.
15*404b540aSrobert
16*404b540aSrobert   You should have received a copy of the GNU Lesser General Public License
17*404b540aSrobert   along with libgomp; see the file COPYING.LIB.  If not, write to the
18*404b540aSrobert   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19*404b540aSrobert   MA 02110-1301, USA.  */
20*404b540aSrobert
21*404b540aSrobert/* As a special exception, if you link this library with other files, some
22*404b540aSrobert   of which are compiled with GCC, to produce an executable, this library
23*404b540aSrobert   does not by itself cause the resulting executable to be covered by the
24*404b540aSrobert   GNU General Public License.  This exception does not however invalidate
25*404b540aSrobert   any other reasons why the executable file might be covered by the GNU
26*404b540aSrobert   General Public License.  */
27*404b540aSrobert
28*404b540aSrobert#ifndef OMP_H
29*404b540aSrobert#define OMP_H 1
30*404b540aSrobert
31*404b540aSrobert#ifndef _LIBGOMP_OMP_LOCK_DEFINED
32*404b540aSrobert#define _LIBGOMP_OMP_LOCK_DEFINED 1
33*404b540aSrobert/* These two structures get edited by the libgomp build process to
34*404b540aSrobert   reflect the shape of the two types.  Their internals are private
35*404b540aSrobert   to the library.  */
36*404b540aSrobert
37*404b540aSroberttypedef struct
38*404b540aSrobert{
39*404b540aSrobert  unsigned char _x[@OMP_LOCK_SIZE@]
40*404b540aSrobert    __attribute__((__aligned__(@OMP_LOCK_ALIGN@)));
41*404b540aSrobert} omp_lock_t;
42*404b540aSrobert
43*404b540aSroberttypedef struct
44*404b540aSrobert{
45*404b540aSrobert  unsigned char _x[@OMP_NEST_LOCK_SIZE@]
46*404b540aSrobert    __attribute__((__aligned__(@OMP_NEST_LOCK_ALIGN@)));
47*404b540aSrobert} omp_nest_lock_t;
48*404b540aSrobert#endif
49*404b540aSrobert
50*404b540aSrobert#ifdef __cplusplus
51*404b540aSrobertextern "C" {
52*404b540aSrobert#endif
53*404b540aSrobert
54*404b540aSrobertextern void omp_set_num_threads (int);
55*404b540aSrobertextern int omp_get_num_threads (void);
56*404b540aSrobertextern int omp_get_max_threads (void);
57*404b540aSrobertextern int omp_get_thread_num (void);
58*404b540aSrobertextern int omp_get_num_procs (void);
59*404b540aSrobert
60*404b540aSrobertextern int omp_in_parallel (void);
61*404b540aSrobert
62*404b540aSrobertextern void omp_set_dynamic (int);
63*404b540aSrobertextern int omp_get_dynamic (void);
64*404b540aSrobert
65*404b540aSrobertextern void omp_set_nested (int);
66*404b540aSrobertextern int omp_get_nested (void);
67*404b540aSrobert
68*404b540aSrobertextern void omp_init_lock (omp_lock_t *);
69*404b540aSrobertextern void omp_destroy_lock (omp_lock_t *);
70*404b540aSrobertextern void omp_set_lock (omp_lock_t *);
71*404b540aSrobertextern void omp_unset_lock (omp_lock_t *);
72*404b540aSrobertextern int omp_test_lock (omp_lock_t *);
73*404b540aSrobert
74*404b540aSrobertextern void omp_init_nest_lock (omp_nest_lock_t *);
75*404b540aSrobertextern void omp_destroy_nest_lock (omp_nest_lock_t *);
76*404b540aSrobertextern void omp_set_nest_lock (omp_nest_lock_t *);
77*404b540aSrobertextern void omp_unset_nest_lock (omp_nest_lock_t *);
78*404b540aSrobertextern int omp_test_nest_lock (omp_nest_lock_t *);
79*404b540aSrobert
80*404b540aSrobertextern double omp_get_wtime (void);
81*404b540aSrobertextern double omp_get_wtick (void);
82*404b540aSrobert
83*404b540aSrobert#ifdef __cplusplus
84*404b540aSrobert}
85*404b540aSrobert#endif
86*404b540aSrobert
87*404b540aSrobert#endif /* OMP_H */
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