mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-23 18:21:54 +00:00
929df85f1e
This was useful when events were locking. As now sending events is lockless, we can drop this obsolete routine for good.
72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/*
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* BIRD -- I/O and event loop
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#ifndef _BIRD_IO_LOOP_H_
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#define _BIRD_IO_LOOP_H_
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#include "nest/bird.h"
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#include "lib/lists.h"
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#include "lib/locking.h"
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#include "lib/resource.h"
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#include "lib/event.h"
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#include "lib/socket.h"
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extern struct birdloop main_birdloop;
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/* Currently running birdloop */
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extern _Thread_local struct birdloop *this_birdloop;
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/* Check that the task has enough time to do a bit more */
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_Bool task_still_in_limit(void);
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/* Start a new birdloop owned by given pool and domain */
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struct birdloop *birdloop_new(pool *p, uint order, btime max_latency, const char *fmt, ...);
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/* Stop the loop. At the end, the @stopped callback is called unlocked in tail
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* position to finish cleanup. Run birdloop_free() from that callback to free
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* the loop itself. */
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void birdloop_stop(struct birdloop *loop, void (*stopped)(void *data), void *data);
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void birdloop_stop_self(struct birdloop *loop, void (*stopped)(void *data), void *data);
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void birdloop_free(struct birdloop *loop);
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/* Get birdloop's event list */
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event_list *birdloop_event_list(struct birdloop *loop);
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/* Run this event in this thread's priority event list */
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void ev_send_this_thread(event *e);
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/* Get birdloop's time heap */
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struct timeloop *birdloop_time_loop(struct birdloop *loop);
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#define birdloop_domain(l) (birdloop_time_loop((l))->domain)
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/* Get birdloop's pool */
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pool *birdloop_pool(struct birdloop *loop);
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/* Enter and exit the birdloop */
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void birdloop_enter(struct birdloop *loop);
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void birdloop_leave(struct birdloop *loop);
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_Bool birdloop_inside(struct birdloop *loop);
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void birdloop_mask_wakeups(struct birdloop *loop);
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void birdloop_unmask_wakeups(struct birdloop *loop);
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void birdloop_link(struct birdloop *loop);
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void birdloop_unlink(struct birdloop *loop);
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void birdloop_ping(struct birdloop *loop);
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/* Setup sockets */
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void birdloop_add_socket(struct birdloop *, struct birdsock *);
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void birdloop_remove_socket(struct birdloop *, struct birdsock *);
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void birdloop_init(void);
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/* Yield for a little while. Use only in special cases. */
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void birdloop_yield(void);
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#endif /* _BIRD_IO_LOOP_H_ */
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