RTEMS 6.1-rc7
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chain.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
12/*
13 * Copyright (c) 2010 embedded brains GmbH & Co. KG
14 *
15 * COPYRIGHT (c) 1989-2006.
16 * On-Line Applications Research Corporation (OAR).
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
28 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
31 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40#ifndef _RTEMS_SCORE_CHAIN_H
41#define _RTEMS_SCORE_CHAIN_H
42
43#ifdef __cplusplus
44extern "C" {
45#endif
46
78typedef struct Chain_Node {
84
96typedef union {
97 struct {
98 Chain_Node Node;
99 Chain_Node *fill;
100 } Head;
101
102 struct {
103 Chain_Node *fill;
104 Chain_Node Node;
105 } Tail;
107
110#ifdef __cplusplus
111}
112#endif
113
114#endif
115/* end of include file */
This structure represents a chain node.
Definition: chain.h:78
struct Chain_Node * next
Definition: chain.h:80
struct Chain_Node * previous
Definition: chain.h:82
This union represents a chain control block.
Definition: chain.h:96