… | |
… | |
35 | * and other provisions required by the GPL. If you do not delete the |
35 | * and other provisions required by the GPL. If you do not delete the |
36 | * provisions above, a recipient may use your version of this file under |
36 | * provisions above, a recipient may use your version of this file under |
37 | * either the BSD or the GPL. |
37 | * either the BSD or the GPL. |
38 | */ |
38 | */ |
39 | |
39 | |
40 | #ifndef EV_H__ |
40 | #ifndef EV_H_ |
41 | #define EV_H__ |
41 | #define EV_H_ |
42 | |
42 | |
43 | #ifdef __cplusplus |
43 | #ifdef __cplusplus |
44 | extern "C" { |
44 | extern "C" { |
45 | #endif |
45 | #endif |
46 | |
46 | |
… | |
… | |
161 | #ifndef EV_PROTOTYPES |
161 | #ifndef EV_PROTOTYPES |
162 | # define EV_PROTOTYPES 1 |
162 | # define EV_PROTOTYPES 1 |
163 | #endif |
163 | #endif |
164 | |
164 | |
165 | #define EV_VERSION_MAJOR 3 |
165 | #define EV_VERSION_MAJOR 3 |
166 | #define EV_VERSION_MINOR 0 |
166 | #define EV_VERSION_MINOR 7 |
167 | |
167 | |
168 | #ifndef EV_CB_DECLARE |
168 | #ifndef EV_CB_DECLARE |
169 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
169 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
170 | #endif |
170 | #endif |
171 | #ifndef EV_CB_INVOKE |
171 | #ifndef EV_CB_INVOKE |
… | |
… | |
402 | /* the default */ |
402 | /* the default */ |
403 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
403 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
404 | /* flag bits */ |
404 | /* flag bits */ |
405 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
405 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
406 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
406 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
|
|
407 | /* debugging/feature disable */ |
|
|
408 | #define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ |
|
|
409 | #define EVFLAG_NOSIGFD 0x00200000U /* do not attempt to use signalfd */ |
407 | /* method bits to be ored together */ |
410 | /* method bits to be ored together */ |
408 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
411 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
409 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
412 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
410 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
413 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
411 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
414 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
… | |
… | |
500 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
503 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
501 | /* you can call it in either the parent or the child */ |
504 | /* you can call it in either the parent or the child */ |
502 | /* you can actually call it at any time, anywhere :) */ |
505 | /* you can actually call it at any time, anywhere :) */ |
503 | void ev_default_fork (void); |
506 | void ev_default_fork (void); |
504 | |
507 | |
505 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
508 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
506 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
|
|
507 | unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
|
|
508 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
|
|
509 | |
509 | |
510 | void ev_now_update (EV_P); /* update event loop time */ |
510 | void ev_now_update (EV_P); /* update event loop time */ |
511 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
|
|
512 | |
511 | |
513 | #if EV_WALK_ENABLE |
512 | #if EV_WALK_ENABLE |
514 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
513 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
515 | /* callback on every such watcher. The callback might stop the watcher, */ |
514 | /* callback on every such watcher. The callback might stop the watcher, */ |
516 | /* but do nothing else with the loop */ |
515 | /* but do nothing else with the loop */ |
… | |
… | |
527 | |
526 | |
528 | #if EV_PROTOTYPES |
527 | #if EV_PROTOTYPES |
529 | void ev_loop (EV_P_ int flags); |
528 | void ev_loop (EV_P_ int flags); |
530 | void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ |
529 | void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ |
531 | |
530 | |
532 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
|
|
533 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
|
|
534 | |
|
|
535 | /* |
531 | /* |
536 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
532 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
537 | * keeps one reference. if you have a long-runing watcher you never unregister that |
533 | * keeps one reference. if you have a long-running watcher you never unregister that |
538 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
534 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
539 | */ |
535 | */ |
540 | void ev_ref (EV_P); |
536 | void ev_ref (EV_P); |
541 | void ev_unref (EV_P); |
537 | void ev_unref (EV_P); |
|
|
538 | |
|
|
539 | /* |
|
|
540 | * convenience function, wait for a single event, without registering an event watcher |
|
|
541 | * if timeout is < 0, do wait indefinitely |
|
|
542 | */ |
|
|
543 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
|
|
544 | |
|
|
545 | # if EV_MINIMAL < 2 |
|
|
546 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
|
|
547 | unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
|
|
548 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
|
|
549 | |
|
|
550 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
|
|
551 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
|
|
552 | |
|
|
553 | /* advanced stuff for threading etc. support, see docs */ |
|
|
554 | void ev_set_userdata (EV_P_ void *data); |
|
|
555 | void *ev_userdata (EV_P); |
|
|
556 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
|
|
557 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
|
|
558 | |
|
|
559 | unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
|
|
560 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
542 | |
561 | |
543 | /* |
562 | /* |
544 | * stop/start the timer handling. |
563 | * stop/start the timer handling. |
545 | */ |
564 | */ |
546 | void ev_suspend (EV_P); |
565 | void ev_suspend (EV_P); |
547 | void ev_resume (EV_P); |
566 | void ev_resume (EV_P); |
|
|
567 | #endif |
548 | |
568 | |
549 | /* |
|
|
550 | * convenience function, wait for a single event, without registering an event watcher |
|
|
551 | * if timeout is < 0, do wait indefinitely |
|
|
552 | */ |
|
|
553 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
|
|
554 | #endif |
569 | #endif |
555 | |
570 | |
556 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
571 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
557 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
572 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
558 | #define ev_init(ev,cb_) do { \ |
573 | #define ev_init(ev,cb_) do { \ |
… | |
… | |
624 | |
639 | |
625 | void ev_timer_start (EV_P_ ev_timer *w); |
640 | void ev_timer_start (EV_P_ ev_timer *w); |
626 | void ev_timer_stop (EV_P_ ev_timer *w); |
641 | void ev_timer_stop (EV_P_ ev_timer *w); |
627 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
642 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
628 | void ev_timer_again (EV_P_ ev_timer *w); |
643 | void ev_timer_again (EV_P_ ev_timer *w); |
|
|
644 | /* return remaining time */ |
|
|
645 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
629 | |
646 | |
630 | #if EV_PERIODIC_ENABLE |
647 | #if EV_PERIODIC_ENABLE |
631 | void ev_periodic_start (EV_P_ ev_periodic *w); |
648 | void ev_periodic_start (EV_P_ ev_periodic *w); |
632 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
649 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
633 | void ev_periodic_again (EV_P_ ev_periodic *w); |
650 | void ev_periodic_again (EV_P_ ev_periodic *w); |