RTEMS 6.1-rc7
Loading...
Searching...
No Matches
corebarrier.h
Go to the documentation of this file.
1/* SPDX-License-Identifier: BSD-2-Clause */
2
13/*
14 * COPYRIGHT (c) 1989-2007.
15 * On-Line Applications Research Corporation (OAR).
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions
19 * are met:
20 * 1. Redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer.
22 * 2. Redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
27 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
30 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39#ifndef _RTEMS_SCORE_COREBARRIER_H
40#define _RTEMS_SCORE_COREBARRIER_H
41
42#include <rtems/score/threadq.h>
43
44#ifdef __cplusplus
45extern "C" {
46#endif
47
64typedef struct {
70
76
84 uint32_t maximum_count;
86
89#ifdef __cplusplus
90}
91#endif
92
93#endif
94/* end of include file */
This control block is used to manage a barrier.
Definition: corebarrier.h:64
uint32_t number_of_waiting_threads
This member contains the current number of thread waiting at the barrier to be released.
Definition: corebarrier.h:75
Thread_queue_Control Wait_queue
This member is used to manage the set of tasks which are blocked waiting for the barrier to be releas...
Definition: corebarrier.h:69
uint32_t maximum_count
This member indicates the number of threads which must arrive at the barrier to trip the automatic re...
Definition: corebarrier.h:84
Definition: threadq.h:609
This header file provides interfaces of the Thread Queue Handler which are used by the implementation...