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published under the BSD 3-clause license.
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https://www.kongsberg.com/en/kogt/
mutexp.h
1#ifndef CC_MUTEXP_H
2#define CC_MUTEXP_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,
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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#ifdef HAVE_CONFIG_H
41#include <config.h>
42#endif /* HAVE_CONFIG_H */
43
44#define NO_IMPLEMENTATION
45#ifdef USE_PTHREAD
46#include <pthread.h>
47#undef NO_IMPLEMENTATION
48#endif /* USE_PTHREAD */
49
50#ifdef USE_W32THREAD
51#include <windows.h>
52#undef NO_IMPLEMENTATION
53#endif /* USE_W32THREAD */
54
55#ifdef __cplusplus
56extern "C" {
57#endif /* __cplusplus */
58
59/* ********************************************************************** */
60
61struct cc_mutex {
62#ifdef USE_PTHREAD
63 struct cc_pthread_mutex_data {
64 pthread_mutex_t mutexid;
65 } pthread;
66#endif /* USE_PTHREAD */
67#ifdef USE_W32THREAD
68 union cc_w32thread_mutex_data {
69 HANDLE mutexhandle;
70 CRITICAL_SECTION critical_section;
71 } w32thread;
72#endif /* USE_W32THREAD */
73};
74
75#ifdef NO_IMPLEMENTATION
76#error missing threads implementation support
77#endif /* ! NO_IMPLEMENTATION */
78
79/* ********************************************************************** */
80
81void cc_mutex_init(void);
82void cc_mutex_global_lock(void);
83void cc_mutex_global_unlock(void);
84void cc_mutex_struct_init(cc_mutex * mutex_struct);
85void cc_mutex_struct_clean(cc_mutex * mutex_struct);
86
87/* ********************************************************************** */
88
89#ifdef __cplusplus
90} /* extern "C" */
91#endif /* __cplusplus */
92
93#endif /* ! CC_MUTEXP_H */
The structure for a mutex.
Definition mutexp.h:61