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#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
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