1 files changed, 33 insertions, 0 deletions
diff --git a/include/alarm.h b/include/alarm.h
new file mode 100644
index 0000000..38aaa01
--- /dev/null
+++ b/include/alarm.h
@@ -0,0 +1,33 @@
+#ifndef _ALARM_H_
+#define _ALARM_H_
+
+#include "linux_rbtree.h"
+#include "linux_list.h"
+
+#include <sys/time.h>
+
+struct alarm_block {
+	struct rb_node		node;
+	struct list_head	list;
+	struct timeval		tv;
+	void			*data;
+	void			(*function)(struct alarm_block *a, void *data);
+};
+
+void init_alarm(struct alarm_block *t,
+		void *data,
+		void (*fcn)(struct alarm_block *a, void *data));
+
+void add_alarm(struct alarm_block *alarm, unsigned long sc, unsigned long usc);
+
+void del_alarm(struct alarm_block *alarm);
+
+int alarm_pending(struct alarm_block *alarm);
+
+struct timeval *
+get_next_alarm_run(struct timeval *next_alarm);
+
+struct timeval *
+do_alarm_run(struct timeval *next_alarm);
+
+#endif