#pragma once
#include <c-rbtree.h>
#include <c-stdaux.h>
#include <inttypes.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
typedef struct Timer Timer;
typedef struct Timeout Timeout;
enum {
_TIMER_E_SUCCESS,
TIMER_E_TRIGGERED,
_TIMER_E_N,
};
struct Timer {
int fd;
clockid_t clock;
CRBTree tree;
uint64_t scheduled_timeout;
};
#define TIMER_NULL(_x) { \
.fd = -1, \
.tree = C_RBTREE_INIT, \
}
struct Timeout {
Timer *timer;
CRBNode node;
uint64_t timeout;
};
#define TIMEOUT_INIT(_x) { \
.node = C_RBNODE_INIT((_x).node), \
}
int timer_init(Timer *timer);
void timer_deinit(Timer *timer);
void timer_now(Timer *timer, uint64_t *nowp);
int timer_pop_timeout(Timer *timer, uint64_t now, Timeout **timerp);
void timer_rearm(Timer *timer);
int timer_read(Timer *timer);
void timeout_schedule(Timeout *timeout, Timer *timer, uint64_t time);
void timeout_unschedule(Timeout *timeout);