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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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64 | |
64 | |
65 | #ifndef EV_STAT_ENABLE |
65 | #ifndef EV_STAT_ENABLE |
66 | # define EV_STAT_ENABLE 1 |
66 | # define EV_STAT_ENABLE 1 |
67 | #endif |
67 | #endif |
68 | |
68 | |
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69 | #ifndef EV_PREPARE_ENABLE |
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70 | # define EV_PREPARE_ENABLE 1 |
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71 | #endif |
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72 | |
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73 | #ifndef EV_CHECK_ENABLE |
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74 | # define EV_CHECK_ENABLE 1 |
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75 | #endif |
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76 | |
69 | #ifndef EV_IDLE_ENABLE |
77 | #ifndef EV_IDLE_ENABLE |
70 | # define EV_IDLE_ENABLE 1 |
78 | # define EV_IDLE_ENABLE 1 |
71 | #endif |
79 | #endif |
72 | |
80 | |
73 | #ifndef EV_FORK_ENABLE |
81 | #ifndef EV_FORK_ENABLE |
74 | # define EV_FORK_ENABLE 1 |
82 | # define EV_FORK_ENABLE 1 |
75 | #endif |
83 | #endif |
76 | |
84 | |
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85 | #ifndef EV_SIGNAL_ENABLE |
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86 | # define EV_SIGNAL_ENABLE 1 |
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87 | #endif |
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88 | |
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89 | #ifndef EV_CHILD_ENABLE |
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90 | # ifdef _WIN32 |
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91 | # define EV_CHILD_ENABLE 0 |
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92 | # else |
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93 | # define EV_CHILD_ENABLE 1 |
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94 | #endif |
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95 | #endif |
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96 | |
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97 | #ifndef EV_ASYNC_ENABLE |
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98 | # define EV_ASYNC_ENABLE 1 |
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99 | #endif |
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100 | |
77 | #ifndef EV_EMBED_ENABLE |
101 | #ifndef EV_EMBED_ENABLE |
78 | # define EV_EMBED_ENABLE 1 |
102 | # define EV_EMBED_ENABLE 1 |
79 | #endif |
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80 | |
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81 | #ifndef EV_ASYNC_ENABLE |
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82 | # define EV_ASYNC_ENABLE 1 |
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83 | #endif |
103 | #endif |
84 | |
104 | |
85 | #ifndef EV_WALK_ENABLE |
105 | #ifndef EV_WALK_ENABLE |
86 | # define EV_WALK_ENABLE 0 /* not yet */ |
106 | # define EV_WALK_ENABLE 0 /* not yet */ |
87 | #endif |
107 | #endif |
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90 | # include <signal.h> |
110 | # include <signal.h> |
91 | # define EV_ATOMIC_T sig_atomic_t volatile |
111 | # define EV_ATOMIC_T sig_atomic_t volatile |
92 | #endif |
112 | #endif |
93 | |
113 | |
94 | /*****************************************************************************/ |
114 | /*****************************************************************************/ |
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115 | |
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116 | #if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE |
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117 | # undef EV_SIGNAL_ENABLE |
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118 | # define EV_SIGNAL_ENABLE 1 |
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119 | #endif |
95 | |
120 | |
96 | #if EV_STAT_ENABLE |
121 | #if EV_STAT_ENABLE |
97 | # ifdef _WIN32 |
122 | # ifdef _WIN32 |
98 | # include <time.h> |
123 | # include <time.h> |
99 | # include <sys/types.h> |
124 | # include <sys/types.h> |
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161 | #ifndef EV_PROTOTYPES |
186 | #ifndef EV_PROTOTYPES |
162 | # define EV_PROTOTYPES 1 |
187 | # define EV_PROTOTYPES 1 |
163 | #endif |
188 | #endif |
164 | |
189 | |
165 | #define EV_VERSION_MAJOR 3 |
190 | #define EV_VERSION_MAJOR 3 |
166 | #define EV_VERSION_MINOR 0 |
191 | #define EV_VERSION_MINOR 9 |
167 | |
192 | |
168 | #ifndef EV_CB_DECLARE |
193 | #ifndef EV_CB_DECLARE |
169 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
194 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
170 | #endif |
195 | #endif |
171 | #ifndef EV_CB_INVOKE |
196 | #ifndef EV_CB_INVOKE |
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363 | EV_WATCHER (ev_async) |
388 | EV_WATCHER (ev_async) |
364 | |
389 | |
365 | EV_ATOMIC_T sent; /* private */ |
390 | EV_ATOMIC_T sent; /* private */ |
366 | } ev_async; |
391 | } ev_async; |
367 | |
392 | |
368 | # define ev_async_pending(w) ((w)->sent + 0) |
393 | # define ev_async_pending(w) (+(w)->sent) |
369 | #endif |
394 | #endif |
370 | |
395 | |
371 | /* the presence of this union forces similar struct layout */ |
396 | /* the presence of this union forces similar struct layout */ |
372 | union ev_any_watcher |
397 | union ev_any_watcher |
373 | { |
398 | { |
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402 | /* the default */ |
427 | /* the default */ |
403 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
428 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
404 | /* flag bits */ |
429 | /* flag bits */ |
405 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
430 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
406 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
431 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
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432 | /* debugging/feature disable */ |
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433 | #define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ |
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434 | #define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ |
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435 | #define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ |
407 | /* method bits to be ored together */ |
436 | /* method bits to be ored together */ |
408 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
437 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
409 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
438 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
410 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
439 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
411 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
440 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
412 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
441 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
413 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
442 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
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443 | #define EVBACKEND_ALL 0x0000003FU |
414 | |
444 | |
415 | #if EV_PROTOTYPES |
445 | #if EV_PROTOTYPES |
416 | int ev_version_major (void); |
446 | int ev_version_major (void); |
417 | int ev_version_minor (void); |
447 | int ev_version_minor (void); |
418 | |
448 | |
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551 | void ev_set_userdata (EV_P_ void *data); |
581 | void ev_set_userdata (EV_P_ void *data); |
552 | void *ev_userdata (EV_P); |
582 | void *ev_userdata (EV_P); |
553 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
583 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
554 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
584 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
555 | |
585 | |
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586 | unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
556 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
587 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
557 | |
588 | |
558 | /* |
589 | /* |
559 | * stop/start the timer handling. |
590 | * stop/start the timer handling. |
560 | */ |
591 | */ |
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606 | |
637 | |
607 | #if EV_MINPRI == EV_MAXPRI |
638 | #if EV_MINPRI == EV_MAXPRI |
608 | # define ev_priority(ev) ((ev), EV_MINPRI) |
639 | # define ev_priority(ev) ((ev), EV_MINPRI) |
609 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
640 | # define ev_set_priority(ev,pri) ((ev), (pri)) |
610 | #else |
641 | #else |
611 | # define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
642 | # define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority)) |
612 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
643 | # define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) |
613 | #endif |
644 | #endif |
614 | |
645 | |
615 | #define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) |
646 | #define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) |
616 | |
647 | |
617 | #ifndef ev_set_cb |
648 | #ifndef ev_set_cb |
618 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
649 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
619 | #endif |
650 | #endif |
620 | |
651 | |
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624 | |
655 | |
625 | /* feeds an event into a watcher as if the event actually occured */ |
656 | /* feeds an event into a watcher as if the event actually occured */ |
626 | /* accepts any ev_watcher type */ |
657 | /* accepts any ev_watcher type */ |
627 | void ev_feed_event (EV_P_ void *w, int revents); |
658 | void ev_feed_event (EV_P_ void *w, int revents); |
628 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
659 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
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660 | #if EV_SIGNAL_ENABLE |
629 | void ev_feed_signal_event (EV_P_ int signum); |
661 | void ev_feed_signal_event (EV_P_ int signum); |
|
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662 | #endif |
630 | void ev_invoke (EV_P_ void *w, int revents); |
663 | void ev_invoke (EV_P_ void *w, int revents); |
631 | int ev_clear_pending (EV_P_ void *w); |
664 | int ev_clear_pending (EV_P_ void *w); |
632 | |
665 | |
633 | void ev_io_start (EV_P_ ev_io *w); |
666 | void ev_io_start (EV_P_ ev_io *w); |
634 | void ev_io_stop (EV_P_ ev_io *w); |
667 | void ev_io_stop (EV_P_ ev_io *w); |
635 | |
668 | |
636 | void ev_timer_start (EV_P_ ev_timer *w); |
669 | void ev_timer_start (EV_P_ ev_timer *w); |
637 | void ev_timer_stop (EV_P_ ev_timer *w); |
670 | void ev_timer_stop (EV_P_ ev_timer *w); |
638 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
671 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
639 | void ev_timer_again (EV_P_ ev_timer *w); |
672 | void ev_timer_again (EV_P_ ev_timer *w); |
|
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673 | /* return remaining time */ |
|
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674 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
640 | |
675 | |
641 | #if EV_PERIODIC_ENABLE |
676 | #if EV_PERIODIC_ENABLE |
642 | void ev_periodic_start (EV_P_ ev_periodic *w); |
677 | void ev_periodic_start (EV_P_ ev_periodic *w); |
643 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
678 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
644 | void ev_periodic_again (EV_P_ ev_periodic *w); |
679 | void ev_periodic_again (EV_P_ ev_periodic *w); |
645 | #endif |
680 | #endif |
646 | |
681 | |
647 | /* only supported in the default loop */ |
682 | /* only supported in the default loop */ |
|
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683 | #if EV_SIGNAL_ENABLE |
648 | void ev_signal_start (EV_P_ ev_signal *w); |
684 | void ev_signal_start (EV_P_ ev_signal *w); |
649 | void ev_signal_stop (EV_P_ ev_signal *w); |
685 | void ev_signal_stop (EV_P_ ev_signal *w); |
|
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686 | #endif |
650 | |
687 | |
651 | /* only supported in the default loop */ |
688 | /* only supported in the default loop */ |
|
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689 | # if EV_CHILD_ENABLE |
652 | void ev_child_start (EV_P_ ev_child *w); |
690 | void ev_child_start (EV_P_ ev_child *w); |
653 | void ev_child_stop (EV_P_ ev_child *w); |
691 | void ev_child_stop (EV_P_ ev_child *w); |
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692 | # endif |
654 | |
693 | |
655 | # if EV_STAT_ENABLE |
694 | # if EV_STAT_ENABLE |
656 | void ev_stat_start (EV_P_ ev_stat *w); |
695 | void ev_stat_start (EV_P_ ev_stat *w); |
657 | void ev_stat_stop (EV_P_ ev_stat *w); |
696 | void ev_stat_stop (EV_P_ ev_stat *w); |
658 | void ev_stat_stat (EV_P_ ev_stat *w); |
697 | void ev_stat_stat (EV_P_ ev_stat *w); |
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661 | # if EV_IDLE_ENABLE |
700 | # if EV_IDLE_ENABLE |
662 | void ev_idle_start (EV_P_ ev_idle *w); |
701 | void ev_idle_start (EV_P_ ev_idle *w); |
663 | void ev_idle_stop (EV_P_ ev_idle *w); |
702 | void ev_idle_stop (EV_P_ ev_idle *w); |
664 | # endif |
703 | # endif |
665 | |
704 | |
|
|
705 | #if EV_PREPARE_ENABLE |
666 | void ev_prepare_start (EV_P_ ev_prepare *w); |
706 | void ev_prepare_start (EV_P_ ev_prepare *w); |
667 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
707 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
|
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708 | #endif |
668 | |
709 | |
|
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710 | #if EV_CHECK_ENABLE |
669 | void ev_check_start (EV_P_ ev_check *w); |
711 | void ev_check_start (EV_P_ ev_check *w); |
670 | void ev_check_stop (EV_P_ ev_check *w); |
712 | void ev_check_stop (EV_P_ ev_check *w); |
|
|
713 | #endif |
671 | |
714 | |
672 | # if EV_FORK_ENABLE |
715 | # if EV_FORK_ENABLE |
673 | void ev_fork_start (EV_P_ ev_fork *w); |
716 | void ev_fork_start (EV_P_ ev_fork *w); |
674 | void ev_fork_stop (EV_P_ ev_fork *w); |
717 | void ev_fork_stop (EV_P_ ev_fork *w); |
675 | # endif |
718 | # endif |