#ifndef PING_TRACKER_H
#define PING_TRACKER_H

#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <time.h>

#define PING_TRACKER_SLOTS 128

typedef struct s_ping_tracker_slot {
	struct timespec	ts;
	bool			used;
	bool			acked;
} t_ping_tracker_slot;

typedef struct s_ping_tracker {
	t_ping_tracker_slot	slots[PING_TRACKER_SLOTS];
	size_t				nb_sent;
	size_t				nb_recv;
} t_ping_tracker;

void		ping_tracker_init(t_ping_tracker *t);
void		ping_tracker_record_send(t_ping_tracker *t, uint16_t seq, const
		struct timespec *ts);
int64_t		ping_tracker_record_recv(t_ping_tracker *t, uint16_t seq,
		const struct timespec *ts);

#define ping_tracker_sent(t)  ((t)->nb_sent)
#define ping_tracker_recv(t)  ((t)->nb_recv)
#define ping_tracker_lost(t)  ((t)->nb_sent - (t)->nb_recv)

#endif