]> Git Repo - linux.git/blob - include/linux/timerqueue.h
timers: Rename timerlist infrastructure to timerqueue
[linux.git] / include / linux / timerqueue.h
1 #ifndef _LINUX_TIMERQUEUE_H
2 #define _LINUX_TIMERQUEUE_H
3
4 #include <linux/rbtree.h>
5 #include <linux/ktime.h>
6
7
8 struct timerqueue_node {
9         struct rb_node node;
10         ktime_t expires;
11 };
12
13 struct timerqueue_head {
14         struct rb_root head;
15         struct timerqueue_node *next;
16 };
17
18
19 extern void timerqueue_add(struct timerqueue_head *head,
20                                 struct timerqueue_node *node);
21 extern void timerqueue_del(struct timerqueue_head *head,
22                                 struct timerqueue_node *node);
23 extern struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head);
24 extern struct timerqueue_node *timerqueue_iterate_next(
25                                                 struct timerqueue_node *node);
26
27 static inline void timerqueue_init(struct timerqueue_node *node)
28 {
29         RB_CLEAR_NODE(&node->node);
30 }
31
32 static inline void timerqueue_init_head(struct timerqueue_head *head)
33 {
34         head->head = RB_ROOT;
35         head->next = NULL;
36 }
37 #endif /* _LINUX_TIMERQUEUE_H */
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