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authorJohn Stultz <john.stultz@linaro.org>2010-12-09 23:02:18 +0300
committerJohn Stultz <john.stultz@linaro.org>2010-12-10 22:52:17 +0300
commit1f5a24794a54588ea3a9efd521be31d826e0b9d7 (patch)
tree58dd33af6093cd3a0fed59a12ed41d6c7d8083ba /include/linux/timerqueue.h
parent87de5ac782761a3ebf806e434e8c9cc205a87274 (diff)
downloadlinux-1f5a24794a54588ea3a9efd521be31d826e0b9d7.tar.xz
timers: Rename timerlist infrastructure to timerqueue
Thomas pointed out a namespace collision between the new timerlist infrastructure I introduced and the existing timer_list.c So to avoid confusion, I've renamed the timerlist infrastructure to timerqueue. Reported-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'include/linux/timerqueue.h')
-rw-r--r--include/linux/timerqueue.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h
new file mode 100644
index 000000000000..406b103894bd
--- /dev/null
+++ b/include/linux/timerqueue.h
@@ -0,0 +1,37 @@
+#ifndef _LINUX_TIMERQUEUE_H
+#define _LINUX_TIMERQUEUE_H
+
+#include <linux/rbtree.h>
+#include <linux/ktime.h>
+
+
+struct timerqueue_node {
+ struct rb_node node;
+ ktime_t expires;
+};
+
+struct timerqueue_head {
+ struct rb_root head;
+ struct timerqueue_node *next;
+};
+
+
+extern void timerqueue_add(struct timerqueue_head *head,
+ struct timerqueue_node *node);
+extern void timerqueue_del(struct timerqueue_head *head,
+ struct timerqueue_node *node);
+extern struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head);
+extern struct timerqueue_node *timerqueue_iterate_next(
+ struct timerqueue_node *node);
+
+static inline void timerqueue_init(struct timerqueue_node *node)
+{
+ RB_CLEAR_NODE(&node->node);
+}
+
+static inline void timerqueue_init_head(struct timerqueue_head *head)
+{
+ head->head = RB_ROOT;
+ head->next = NULL;
+}
+#endif /* _LINUX_TIMERQUEUE_H */