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condvarp.h
1#ifndef CC_CONDVARP_H
2#define CC_CONDVARP_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
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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
46#ifdef USE_PTHREAD
47#include <pthread.h>
48#endif /* USE_PTHREAD */
49
50#ifdef USE_W32THREAD
51#include <windows.h>
52#include "threads/threadp.h"
53#endif /* USE_W32THREAD */
54
55#ifdef __cplusplus
56extern "C" {
57#endif /* __cplusplus */
58
59/* ********************************************************************** */
60
61struct cc_condvar {
62#ifdef USE_PTHREAD
63 struct cc_pthread_condvar_data {
64 pthread_cond_t condid;
65 } pthread;
66#undef NO_IMPLEMENTATION
67#endif /* USE_PTHREAD */
68
69#ifdef USE_W32THREAD
70 struct cc_w32thread_condvar_data {
71 HANDLE eventhandle[2];
72 uint32_t waiters_count;
73 CRITICAL_SECTION waiters_count_lock;
74 } w32thread;
75#undef NO_IMPLEMENTATION
76#endif /* USE_W32THREAD */
77};
78
79#ifdef NO_IMPLEMENTATION
80#error missing threads implementation support
81#endif /* NO_IMPLEMENTATION */
82
83/* ********************************************************************** */
84
85void cc_condvar_struct_init(cc_condvar * condvar_struct);
86void cc_condvar_struct_clean(cc_condvar * condvar_struct);
87
88/* ********************************************************************** */
89
90#ifdef __cplusplus
91} /* extern "C" */
92#endif /* __cplusplus */
93
94#endif /* ! CC_CONDVARP_H */
The structure for a conditional variable.
Definition condvarp.h:61