mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-23 10:11:53 +00:00
99 lines
1.7 KiB
C
99 lines
1.7 KiB
C
/*
|
|
* BIRD -- I/O and event loop
|
|
*
|
|
* Can be freely distributed and used under the terms of the GNU GPL.
|
|
*/
|
|
|
|
#ifndef _BIRD_BFD_IO_H_
|
|
#define _BIRD_BFD_IO_H_
|
|
|
|
#include "nest/bird.h"
|
|
#include "lib/lists.h"
|
|
#include "lib/resource.h"
|
|
#include "lib/event.h"
|
|
#include "lib/socket.h"
|
|
// #include "lib/timer.h"
|
|
|
|
|
|
#define S *1000000
|
|
#define MS *1000
|
|
#define US *1
|
|
#define TO_S /1000000
|
|
#define TO_MS /1000
|
|
#define TO_US /1
|
|
|
|
|
|
typedef s64 btime;
|
|
|
|
typedef struct timer2
|
|
{
|
|
resource r;
|
|
void (*hook)(struct timer2 *);
|
|
void *data;
|
|
|
|
btime expires; /* 0=inactive */
|
|
uint randomize; /* Amount of randomization */
|
|
uint recurrent; /* Timer recurrence */
|
|
|
|
int index;
|
|
} timer2;
|
|
|
|
|
|
btime current_time(void);
|
|
|
|
void ev2_schedule(event *e);
|
|
|
|
|
|
timer2 *tm2_new(pool *p);
|
|
void tm2_set(timer2 *t, btime when);
|
|
void tm2_start(timer2 *t, btime after);
|
|
void tm2_stop(timer2 *t);
|
|
|
|
static inline int
|
|
tm2_active(timer2 *t)
|
|
{
|
|
return t->expires != 0;
|
|
}
|
|
|
|
static inline btime
|
|
tm2_remains(timer2 *t)
|
|
{
|
|
btime now = current_time();
|
|
return (t->expires > now) ? (t->expires - now) : 0;
|
|
}
|
|
|
|
static inline timer2 *
|
|
tm2_new_init(pool *p, void (*hook)(struct timer2 *), void *data, uint rec, uint rand)
|
|
{
|
|
timer2 *t = tm2_new(p);
|
|
t->hook = hook;
|
|
t->data = data;
|
|
t->recurrent = rec;
|
|
t->randomize = rand;
|
|
return t;
|
|
}
|
|
|
|
/*
|
|
static inline void
|
|
tm2_start_max(timer2 *t, btime after)
|
|
{
|
|
btime rem = tm2_remains(t);
|
|
tm2_start(t, _MAX(rem, after));
|
|
}
|
|
*/
|
|
|
|
|
|
void sk_start(sock *s);
|
|
void sk_stop(sock *s);
|
|
|
|
|
|
|
|
struct birdloop *birdloop_new(pool *p);
|
|
void birdloop_enter(struct birdloop *loop);
|
|
void birdloop_leave(struct birdloop *loop);
|
|
void birdloop_mask_wakeups(struct birdloop *loop);
|
|
void birdloop_unmask_wakeups(struct birdloop *loop);
|
|
|
|
|
|
#endif /* _BIRD_BFD_IO_H_ */
|