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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 | |
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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 9 |
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 |
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363 | EV_WATCHER (ev_async) |
363 | EV_WATCHER (ev_async) |
364 | |
364 | |
365 | EV_ATOMIC_T sent; /* private */ |
365 | EV_ATOMIC_T sent; /* private */ |
366 | } ev_async; |
366 | } ev_async; |
367 | |
367 | |
368 | # define ev_async_pending(w) ((w)->sent + 0) |
368 | # define ev_async_pending(w) (+(w)->sent) |
369 | #endif |
369 | #endif |
370 | |
370 | |
371 | /* the presence of this union forces similar struct layout */ |
371 | /* the presence of this union forces similar struct layout */ |
372 | union ev_any_watcher |
372 | union ev_any_watcher |
373 | { |
373 | { |
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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 0 /* compatibility to pre-3.9 */ |
|
|
410 | #define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ |
407 | /* method bits to be ored together */ |
411 | /* method bits to be ored together */ |
408 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
412 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
409 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
413 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
410 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
414 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
411 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
415 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
412 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
416 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
413 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
417 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
|
|
418 | #define EVBACKEND_ALL 0x0000003FU |
414 | |
419 | |
415 | #if EV_PROTOTYPES |
420 | #if EV_PROTOTYPES |
416 | int ev_version_major (void); |
421 | int ev_version_major (void); |
417 | int ev_version_minor (void); |
422 | int ev_version_minor (void); |
418 | |
423 | |
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545 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
550 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
546 | |
551 | |
547 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
552 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
548 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
553 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
549 | |
554 | |
550 | /* |
555 | /* advanced stuff for threading etc. support, see docs */ |
551 | * a single void * can be attached to each loop. this is intended |
|
|
552 | * to aid the invoke_pending/blocking callbacks. |
|
|
553 | */ |
|
|
554 | void ev_set_userdata (EV_P_ void *data); |
556 | void ev_set_userdata (EV_P_ void *data); |
555 | void *ev_userdata (EV_P); |
557 | void *ev_userdata (EV_P); |
556 | |
|
|
557 | /* |
|
|
558 | * hooks to overide how and when libev invokes callbacks, |
|
|
559 | * and hooks that wrap the actual eventloop blocking call. |
|
|
560 | */ |
|
|
561 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
558 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
562 | void ev_set_blocking_cb (EV_P_ void (*suspend_cb_)(EV_P), void (*resume_cb_)(EV_P)); |
559 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
563 | |
560 | |
|
|
561 | unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
564 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
562 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
565 | |
563 | |
566 | /* |
564 | /* |
567 | * stop/start the timer handling. |
565 | * stop/start the timer handling. |
568 | */ |
566 | */ |
… | |
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614 | |
612 | |
615 | #if EV_MINPRI == EV_MAXPRI |
613 | #if EV_MINPRI == EV_MAXPRI |
616 | # define ev_priority(ev) ((ev), EV_MINPRI) |
614 | # define ev_priority(ev) ((ev), EV_MINPRI) |
617 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
615 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
618 | #else |
616 | #else |
619 | # define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
617 | # define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority)) |
620 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
618 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
621 | #endif |
619 | #endif |
622 | |
620 | |
623 | #define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) |
621 | #define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) |
624 | |
622 | |
625 | #ifndef ev_set_cb |
623 | #ifndef ev_set_cb |
626 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
624 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
627 | #endif |
625 | #endif |
628 | |
626 | |
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643 | |
641 | |
644 | void ev_timer_start (EV_P_ ev_timer *w); |
642 | void ev_timer_start (EV_P_ ev_timer *w); |
645 | void ev_timer_stop (EV_P_ ev_timer *w); |
643 | void ev_timer_stop (EV_P_ ev_timer *w); |
646 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
644 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
647 | void ev_timer_again (EV_P_ ev_timer *w); |
645 | void ev_timer_again (EV_P_ ev_timer *w); |
|
|
646 | /* return remaining time */ |
|
|
647 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
648 | |
648 | |
649 | #if EV_PERIODIC_ENABLE |
649 | #if EV_PERIODIC_ENABLE |
650 | void ev_periodic_start (EV_P_ ev_periodic *w); |
650 | void ev_periodic_start (EV_P_ ev_periodic *w); |
651 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
651 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
652 | void ev_periodic_again (EV_P_ ev_periodic *w); |
652 | void ev_periodic_again (EV_P_ ev_periodic *w); |