Coin Logo Coin3D is Free Software,
published under the BSD 3-clause license.
https://coin3d.github.io
https://www.kongsberg.com/en/kogt/
rwmutexp.h
1#ifndef CC_RWMUTEXP_H
2#define CC_RWMUTEXP_H
3
4/**************************************************************************\
5 * Copyright (c) Kongsberg Oil & Gas Technologies AS
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met:
11 *
12 * Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 *
15 * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * Neither the name of the copyright holder nor the names of its
20 * contributors may be used to endorse or promote products derived from
21 * this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34\**************************************************************************/
35
36#ifndef COIN_INTERNAL
37#error this is a private header file
38#endif /* ! COIN_INTERNAL */
39
40#include <Inventor/C/threads/common.h>
41#include "threads/mutexp.h"
42#include "threads/condvarp.h"
43
44#ifdef HAVE_CONFIG_H
45#include <config.h>
46#endif /* HAVE_CONFIG_H */
47
48#ifdef __cplusplus
49extern "C" {
50#endif /* __cplusplus */
51
52/* ********************************************************************** */
53
54struct cc_rwmutex {
55 cc_precedence policy;
56 int readers;
57 int writers;
58 int readwaiters;
59 int writewaiters;
60 cc_mutex mutex;
61 cc_condvar read;
62 cc_condvar write;
63};
64
65/* ********************************************************************** */
66
67void cc_rwmutex_struct_init(cc_rwmutex * rwmutex);
68void cc_rwmutex_struct_clean(cc_rwmutex * rwmutex);
69
70/* ********************************************************************** */
71
72#ifdef __cplusplus
73} /* extern "C" */
74#endif /* __cplusplus */
75
76#endif /* ! CC_RWMUTEXP_H */
cc_precedence
The type definition of the cc_precedence enumerator.
Definition common.h:67
The structure for a conditional variable.
Definition condvarp.h:61
The structure for a mutex.
Definition mutexp.h:61
The structure for a read-write mutex.
Definition rwmutexp.h:54