3881fc9dbe0d5341d550718f90da4e2dface33b8
2 * Copyright (C) 2010 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef _CUTILS_LIST_H_
18 #define _CUTILS_LIST_H_
24 #endif /* __cplusplus */
28 struct listnode
*next
;
29 struct listnode
*prev
;
32 #define node_to_item(node, container, member) \
33 (container *) (((char*) (node)) - offsetof(container, member))
35 #define list_declare(name) \
36 struct listnode name = { \
41 #define list_for_each(node, list) \
42 for (node = (list)->next; node != (list); node = node->next)
44 #define list_for_each_reverse(node, list) \
45 for (node = (list)->prev; node != (list); node = node->prev)
47 void list_init(struct listnode
*list
);
48 void list_add_tail(struct listnode
*list
, struct listnode
*item
);
49 void list_remove(struct listnode
*item
);
51 #define list_empty(list) ((list) == (list)->next)
52 #define list_head(list) ((list)->next)
53 #define list_tail(list) ((list)->prev)
57 #endif /* __cplusplus */