1 | /* |
1 | /* |
2 | * libev native API header |
2 | * libev native API header |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008,2009,2010,2011 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * |
9 | * |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
11 | * this list of conditions and the following disclaimer. |
11 | * this list of conditions and the following disclaimer. |
12 | * |
12 | * |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
15 | * documentation and/or other materials provided with the distribution. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
… | |
… | |
44 | # define EV_CPP(x) x |
44 | # define EV_CPP(x) x |
45 | #else |
45 | #else |
46 | # define EV_CPP(x) |
46 | # define EV_CPP(x) |
47 | #endif |
47 | #endif |
48 | |
48 | |
|
|
49 | #define EV_THROW EV_CPP(throw()) |
|
|
50 | |
49 | EV_CPP(extern "C" {) |
51 | EV_CPP(extern "C" {) |
50 | |
52 | |
51 | /*****************************************************************************/ |
53 | /*****************************************************************************/ |
52 | |
54 | |
53 | /* pre-4.0 compatibility */ |
55 | /* pre-4.0 compatibility */ |
54 | #ifndef EV_COMPAT3 |
56 | #ifndef EV_COMPAT3 |
55 | # define EV_COMPAT3 1 |
57 | # define EV_COMPAT3 1 |
56 | #endif |
58 | #endif |
57 | |
59 | |
58 | #ifndef EV_FEATURES |
60 | #ifndef EV_FEATURES |
|
|
61 | # if defined __OPTIMIZE_SIZE__ |
|
|
62 | # define EV_FEATURES 0x7c |
|
|
63 | # else |
59 | # define EV_FEATURES 0x7f |
64 | # define EV_FEATURES 0x7f |
|
|
65 | # endif |
60 | #endif |
66 | #endif |
61 | |
67 | |
62 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
68 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
63 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
69 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
64 | #define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) |
70 | #define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) |
… | |
… | |
183 | # define EV_INLINE static inline |
189 | # define EV_INLINE static inline |
184 | #else |
190 | #else |
185 | # define EV_INLINE static |
191 | # define EV_INLINE static |
186 | #endif |
192 | #endif |
187 | |
193 | |
|
|
194 | #ifdef EV_API_STATIC |
|
|
195 | # define EV_API_DECL static |
|
|
196 | #else |
|
|
197 | # define EV_API_DECL extern |
|
|
198 | #endif |
|
|
199 | |
188 | /* EV_PROTOTYPES can be sued to switch of prototype declarations */ |
200 | /* EV_PROTOTYPES can be used to switch of prototype declarations */ |
189 | #ifndef EV_PROTOTYPES |
201 | #ifndef EV_PROTOTYPES |
190 | # define EV_PROTOTYPES 1 |
202 | # define EV_PROTOTYPES 1 |
191 | #endif |
203 | #endif |
192 | |
204 | |
193 | /*****************************************************************************/ |
205 | /*****************************************************************************/ |
194 | |
206 | |
195 | #define EV_VERSION_MAJOR 4 |
207 | #define EV_VERSION_MAJOR 4 |
196 | #define EV_VERSION_MINOR 3 |
208 | #define EV_VERSION_MINOR 15 |
197 | |
209 | |
198 | /* eventmask, revents, events... */ |
210 | /* eventmask, revents, events... */ |
199 | enum { |
211 | enum { |
200 | EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */ |
212 | EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */ |
201 | EV_NONE = 0x00, /* no events */ |
213 | EV_NONE = 0x00, /* no events */ |
202 | EV_READ = 0x01, /* ev_io detected read will not block */ |
214 | EV_READ = 0x01, /* ev_io detected read will not block */ |
203 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
215 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
204 | EV__IOFDSET = 0x80, /* internal use only */ |
216 | EV__IOFDSET = 0x80, /* internal use only */ |
205 | EV_IO = EV_READ, /* alias for type-detection */ |
217 | EV_IO = EV_READ, /* alias for type-detection */ |
206 | EV_TIMER = 0x00000100, /* timer timed out */ |
218 | EV_TIMER = 0x00000100, /* timer timed out */ |
207 | #if EV_COMPAT3 |
219 | #if EV_COMPAT3 |
208 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
220 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
209 | #endif |
221 | #endif |
210 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
222 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
211 | EV_SIGNAL = 0x00000400, /* signal was received */ |
223 | EV_SIGNAL = 0x00000400, /* signal was received */ |
212 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
224 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
213 | EV_STAT = 0x00001000, /* stat data changed */ |
225 | EV_STAT = 0x00001000, /* stat data changed */ |
214 | EV_IDLE = 0x00002000, /* event loop is idling */ |
226 | EV_IDLE = 0x00002000, /* event loop is idling */ |
215 | EV_PREPARE = 0x00004000, /* event loop about to poll */ |
227 | EV_PREPARE = 0x00004000, /* event loop about to poll */ |
216 | EV_CHECK = 0x00008000, /* event loop finished poll */ |
228 | EV_CHECK = 0x00008000, /* event loop finished poll */ |
217 | EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ |
229 | EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ |
218 | EV_FORK = 0x00020000, /* event loop resumed in child */ |
230 | EV_FORK = 0x00020000, /* event loop resumed in child */ |
219 | EV_CLEANUP = 0x00040000, /* event loop resumed in child */ |
231 | EV_CLEANUP = 0x00040000, /* event loop resumed in child */ |
220 | EV_ASYNC = 0x00080000, /* async intra-loop signal */ |
232 | EV_ASYNC = 0x00080000, /* async intra-loop signal */ |
221 | EV_CUSTOM = 0x01000000, /* for use by user code */ |
233 | EV_CUSTOM = 0x01000000, /* for use by user code */ |
222 | EV_ERROR = 0x80000000 /* sent when an error occurs */ |
234 | EV_ERROR = (int)0x80000000 /* sent when an error occurs */ |
223 | }; |
235 | }; |
224 | |
236 | |
225 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
237 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
226 | #ifndef EV_COMMON |
238 | #ifndef EV_COMMON |
227 | # define EV_COMMON void *data; |
239 | # define EV_COMMON void *data; |
… | |
… | |
319 | { |
331 | { |
320 | EV_WATCHER_TIME (ev_periodic) |
332 | EV_WATCHER_TIME (ev_periodic) |
321 | |
333 | |
322 | ev_tstamp offset; /* rw */ |
334 | ev_tstamp offset; /* rw */ |
323 | ev_tstamp interval; /* rw */ |
335 | ev_tstamp interval; /* rw */ |
324 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
336 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_THROW; /* rw */ |
325 | } ev_periodic; |
337 | } ev_periodic; |
326 | |
338 | |
327 | /* invoked when the given signal has been received */ |
339 | /* invoked when the given signal has been received */ |
328 | /* revent EV_SIGNAL */ |
340 | /* revent EV_SIGNAL */ |
329 | typedef struct ev_signal |
341 | typedef struct ev_signal |
… | |
… | |
506 | EVBACKEND_ALL = 0x0000003FU, /* all known backends */ |
518 | EVBACKEND_ALL = 0x0000003FU, /* all known backends */ |
507 | EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ |
519 | EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ |
508 | }; |
520 | }; |
509 | |
521 | |
510 | #if EV_PROTOTYPES |
522 | #if EV_PROTOTYPES |
511 | int ev_version_major (void); |
523 | EV_API_DECL int ev_version_major (void) EV_THROW; |
512 | int ev_version_minor (void); |
524 | EV_API_DECL int ev_version_minor (void) EV_THROW; |
513 | |
525 | |
514 | unsigned int ev_supported_backends (void); |
526 | EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW; |
515 | unsigned int ev_recommended_backends (void); |
527 | EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW; |
516 | unsigned int ev_embeddable_backends (void); |
528 | EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW; |
517 | |
529 | |
518 | ev_tstamp ev_time (void); |
530 | EV_API_DECL ev_tstamp ev_time (void) EV_THROW; |
519 | void ev_sleep (ev_tstamp delay); /* sleep for a while */ |
531 | EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */ |
520 | |
532 | |
521 | /* Sets the allocation function to use, works like realloc. |
533 | /* Sets the allocation function to use, works like realloc. |
522 | * It is used to allocate and free memory. |
534 | * It is used to allocate and free memory. |
523 | * If it returns zero when memory needs to be allocated, the library might abort |
535 | * If it returns zero when memory needs to be allocated, the library might abort |
524 | * or take some potentially destructive action. |
536 | * or take some potentially destructive action. |
525 | * The default is your system realloc function. |
537 | * The default is your system realloc function. |
526 | */ |
538 | */ |
527 | void ev_set_allocator (void *(*cb)(void *ptr, long size)); |
539 | EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW; |
528 | |
540 | |
529 | /* set the callback function to call on a |
541 | /* set the callback function to call on a |
530 | * retryable syscall error |
542 | * retryable syscall error |
531 | * (such as failed select, poll, epoll_wait) |
543 | * (such as failed select, poll, epoll_wait) |
532 | */ |
544 | */ |
533 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
545 | EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW; |
534 | |
546 | |
535 | #if EV_MULTIPLICITY |
547 | #if EV_MULTIPLICITY |
536 | |
548 | |
537 | /* the default loop is the only one that handles signals and child watchers */ |
549 | /* the default loop is the only one that handles signals and child watchers */ |
538 | /* you can call this as often as you like */ |
550 | /* you can call this as often as you like */ |
539 | struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)); |
551 | EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; |
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|
552 | |
|
|
553 | #ifdef EV_API_STATIC |
|
|
554 | EV_API_DECL struct ev_loop *ev_default_loop_ptr; |
|
|
555 | #endif |
540 | |
556 | |
541 | EV_INLINE struct ev_loop * |
557 | EV_INLINE struct ev_loop * |
542 | ev_default_loop_uc_ (void) |
558 | ev_default_loop_uc_ (void) EV_THROW |
543 | { |
559 | { |
544 | extern struct ev_loop *ev_default_loop_ptr; |
560 | extern struct ev_loop *ev_default_loop_ptr; |
545 | |
561 | |
546 | return ev_default_loop_ptr; |
562 | return ev_default_loop_ptr; |
547 | } |
563 | } |
548 | |
564 | |
549 | EV_INLINE int |
565 | EV_INLINE int |
550 | ev_is_default_loop (EV_P) |
566 | ev_is_default_loop (EV_P) EV_THROW |
551 | { |
567 | { |
552 | return EV_A == EV_DEFAULT_UC; |
568 | return EV_A == EV_DEFAULT_UC; |
553 | } |
569 | } |
554 | |
570 | |
555 | /* create and destroy alternative loops that don't handle signals */ |
571 | /* create and destroy alternative loops that don't handle signals */ |
556 | struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)); |
572 | EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW; |
557 | |
573 | |
558 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
574 | EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */ |
559 | |
575 | |
560 | #else |
576 | #else |
561 | |
577 | |
562 | int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */ |
578 | EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */ |
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|
579 | |
|
|
580 | EV_API_DECL ev_tstamp ev_rt_now; |
563 | |
581 | |
564 | EV_INLINE ev_tstamp |
582 | EV_INLINE ev_tstamp |
565 | ev_now (void) |
583 | ev_now (void) EV_THROW |
566 | { |
584 | { |
567 | extern ev_tstamp ev_rt_now; |
|
|
568 | |
|
|
569 | return ev_rt_now; |
585 | return ev_rt_now; |
570 | } |
586 | } |
571 | |
587 | |
572 | /* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ |
588 | /* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ |
573 | EV_INLINE int |
589 | EV_INLINE int |
574 | ev_is_default_loop (void) |
590 | ev_is_default_loop (void) EV_THROW |
575 | { |
591 | { |
576 | return 1; |
592 | return 1; |
577 | } |
593 | } |
578 | |
594 | |
579 | #endif /* multiplicity */ |
595 | #endif /* multiplicity */ |
580 | |
596 | |
581 | /* destroy event loops, also works for the default loop */ |
597 | /* destroy event loops, also works for the default loop */ |
582 | void ev_loop_destroy (EV_P); |
598 | EV_API_DECL void ev_loop_destroy (EV_P); |
583 | |
599 | |
584 | /* this needs to be called after fork, to duplicate the loop */ |
600 | /* this needs to be called after fork, to duplicate the loop */ |
585 | /* when you want to re-use it in the child */ |
601 | /* when you want to re-use it in the child */ |
586 | /* you can call it in either the parent or the child */ |
602 | /* you can call it in either the parent or the child */ |
587 | /* you can actually call it at any time, anywhere :) */ |
603 | /* you can actually call it at any time, anywhere :) */ |
588 | void ev_loop_fork (EV_P); |
604 | EV_API_DECL void ev_loop_fork (EV_P) EV_THROW; |
589 | |
605 | |
590 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
606 | EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */ |
591 | |
607 | |
592 | void ev_now_update (EV_P); /* update event loop time */ |
608 | EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */ |
593 | |
609 | |
594 | #if EV_WALK_ENABLE |
610 | #if EV_WALK_ENABLE |
595 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
611 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
596 | /* callback on every such watcher. The callback might stop the watcher, */ |
612 | /* callback on every such watcher. The callback might stop the watcher, */ |
597 | /* but do nothing else with the loop */ |
613 | /* but do nothing else with the loop */ |
598 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
614 | EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW; |
599 | #endif |
615 | #endif |
600 | |
616 | |
601 | #endif /* prototypes */ |
617 | #endif /* prototypes */ |
602 | |
618 | |
603 | /* ev_run flags values */ |
619 | /* ev_run flags values */ |
… | |
… | |
612 | EVBREAK_ONE = 1, /* unloop once */ |
628 | EVBREAK_ONE = 1, /* unloop once */ |
613 | EVBREAK_ALL = 2 /* unloop all loops */ |
629 | EVBREAK_ALL = 2 /* unloop all loops */ |
614 | }; |
630 | }; |
615 | |
631 | |
616 | #if EV_PROTOTYPES |
632 | #if EV_PROTOTYPES |
617 | void ev_run (EV_P_ int flags EV_CPP (= 0)); |
633 | EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0)); |
618 | void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */ |
634 | EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */ |
619 | |
635 | |
620 | /* |
636 | /* |
621 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
637 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
622 | * keeps one reference. if you have a long-running watcher you never unregister that |
638 | * keeps one reference. if you have a long-running watcher you never unregister that |
623 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
639 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
624 | */ |
640 | */ |
625 | void ev_ref (EV_P); |
641 | EV_API_DECL void ev_ref (EV_P) EV_THROW; |
626 | void ev_unref (EV_P); |
642 | EV_API_DECL void ev_unref (EV_P) EV_THROW; |
627 | |
643 | |
628 | /* |
644 | /* |
629 | * convenience function, wait for a single event, without registering an event watcher |
645 | * convenience function, wait for a single event, without registering an event watcher |
630 | * if timeout is < 0, do wait indefinitely |
646 | * if timeout is < 0, do wait indefinitely |
631 | */ |
647 | */ |
632 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
648 | EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW; |
633 | |
649 | |
634 | # if EV_FEATURE_API |
650 | # if EV_FEATURE_API |
635 | unsigned int ev_iteration (EV_P); /* number of loop iterations */ |
651 | EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */ |
636 | unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
652 | EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */ |
637 | void ev_verify (EV_P); /* abort if loop data corrupted */ |
653 | EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */ |
638 | |
654 | |
639 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
655 | EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ |
640 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
656 | EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ |
641 | |
657 | |
642 | /* advanced stuff for threading etc. support, see docs */ |
658 | /* advanced stuff for threading etc. support, see docs */ |
643 | void ev_set_userdata (EV_P_ void *data); |
659 | EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW; |
644 | void *ev_userdata (EV_P); |
660 | EV_API_DECL void *ev_userdata (EV_P) EV_THROW; |
645 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
661 | EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW; |
646 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
662 | EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P) EV_THROW) EV_THROW; |
647 | |
663 | |
648 | unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
664 | EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */ |
649 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
665 | EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
650 | |
666 | |
651 | /* |
667 | /* |
652 | * stop/start the timer handling. |
668 | * stop/start the timer handling. |
653 | */ |
669 | */ |
654 | void ev_suspend (EV_P); |
670 | EV_API_DECL void ev_suspend (EV_P) EV_THROW; |
655 | void ev_resume (EV_P); |
671 | EV_API_DECL void ev_resume (EV_P) EV_THROW; |
656 | #endif |
672 | #endif |
657 | |
673 | |
658 | #endif |
674 | #endif |
659 | |
675 | |
660 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
676 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
… | |
… | |
715 | |
731 | |
716 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
732 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
717 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
733 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
718 | #if EV_PROTOTYPES |
734 | #if EV_PROTOTYPES |
719 | |
735 | |
720 | /* feeds an event into a watcher as if the event actually occured */ |
736 | /* feeds an event into a watcher as if the event actually occurred */ |
721 | /* accepts any ev_watcher type */ |
737 | /* accepts any ev_watcher type */ |
722 | void ev_feed_event (EV_P_ void *w, int revents); |
738 | EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW; |
723 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
739 | EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW; |
724 | #if EV_SIGNAL_ENABLE |
740 | #if EV_SIGNAL_ENABLE |
725 | void ev_feed_signal (int signum); |
741 | EV_API_DECL void ev_feed_signal (int signum) EV_THROW; |
726 | void ev_feed_signal_event (EV_P_ int signum); |
742 | EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW; |
727 | #endif |
743 | #endif |
728 | void ev_invoke (EV_P_ void *w, int revents); |
744 | EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); |
729 | int ev_clear_pending (EV_P_ void *w); |
745 | EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW; |
730 | |
746 | |
731 | void ev_io_start (EV_P_ ev_io *w); |
747 | EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW; |
732 | void ev_io_stop (EV_P_ ev_io *w); |
748 | EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW; |
733 | |
749 | |
734 | void ev_timer_start (EV_P_ ev_timer *w); |
750 | EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW; |
735 | void ev_timer_stop (EV_P_ ev_timer *w); |
751 | EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW; |
736 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
752 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
737 | void ev_timer_again (EV_P_ ev_timer *w); |
753 | EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW; |
738 | /* return remaining time */ |
754 | /* return remaining time */ |
739 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
755 | EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW; |
740 | |
756 | |
741 | #if EV_PERIODIC_ENABLE |
757 | #if EV_PERIODIC_ENABLE |
742 | void ev_periodic_start (EV_P_ ev_periodic *w); |
758 | EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW; |
743 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
759 | EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW; |
744 | void ev_periodic_again (EV_P_ ev_periodic *w); |
760 | EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW; |
745 | #endif |
761 | #endif |
746 | |
762 | |
747 | /* only supported in the default loop */ |
763 | /* only supported in the default loop */ |
748 | #if EV_SIGNAL_ENABLE |
764 | #if EV_SIGNAL_ENABLE |
749 | void ev_signal_start (EV_P_ ev_signal *w); |
765 | EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW; |
750 | void ev_signal_stop (EV_P_ ev_signal *w); |
766 | EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW; |
751 | #endif |
767 | #endif |
752 | |
768 | |
753 | /* only supported in the default loop */ |
769 | /* only supported in the default loop */ |
754 | # if EV_CHILD_ENABLE |
770 | # if EV_CHILD_ENABLE |
755 | void ev_child_start (EV_P_ ev_child *w); |
771 | EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW; |
756 | void ev_child_stop (EV_P_ ev_child *w); |
772 | EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW; |
757 | # endif |
773 | # endif |
758 | |
774 | |
759 | # if EV_STAT_ENABLE |
775 | # if EV_STAT_ENABLE |
760 | void ev_stat_start (EV_P_ ev_stat *w); |
776 | EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW; |
761 | void ev_stat_stop (EV_P_ ev_stat *w); |
777 | EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW; |
762 | void ev_stat_stat (EV_P_ ev_stat *w); |
778 | EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW; |
763 | # endif |
779 | # endif |
764 | |
780 | |
765 | # if EV_IDLE_ENABLE |
781 | # if EV_IDLE_ENABLE |
766 | void ev_idle_start (EV_P_ ev_idle *w); |
782 | EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW; |
767 | void ev_idle_stop (EV_P_ ev_idle *w); |
783 | EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW; |
768 | # endif |
784 | # endif |
769 | |
785 | |
770 | #if EV_PREPARE_ENABLE |
786 | #if EV_PREPARE_ENABLE |
771 | void ev_prepare_start (EV_P_ ev_prepare *w); |
787 | EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW; |
772 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
788 | EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW; |
773 | #endif |
789 | #endif |
774 | |
790 | |
775 | #if EV_CHECK_ENABLE |
791 | #if EV_CHECK_ENABLE |
776 | void ev_check_start (EV_P_ ev_check *w); |
792 | EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW; |
777 | void ev_check_stop (EV_P_ ev_check *w); |
793 | EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW; |
778 | #endif |
794 | #endif |
779 | |
795 | |
780 | # if EV_FORK_ENABLE |
796 | # if EV_FORK_ENABLE |
781 | void ev_fork_start (EV_P_ ev_fork *w); |
797 | EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW; |
782 | void ev_fork_stop (EV_P_ ev_fork *w); |
798 | EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW; |
783 | # endif |
799 | # endif |
784 | |
800 | |
785 | # if EV_CLEANUP_ENABLE |
801 | # if EV_CLEANUP_ENABLE |
786 | void ev_cleanup_start (EV_P_ ev_cleanup *w); |
802 | EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW; |
787 | void ev_cleanup_stop (EV_P_ ev_cleanup *w); |
803 | EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW; |
788 | # endif |
804 | # endif |
789 | |
805 | |
790 | # if EV_EMBED_ENABLE |
806 | # if EV_EMBED_ENABLE |
791 | /* only supported when loop to be embedded is in fact embeddable */ |
807 | /* only supported when loop to be embedded is in fact embeddable */ |
792 | void ev_embed_start (EV_P_ ev_embed *w); |
808 | EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW; |
793 | void ev_embed_stop (EV_P_ ev_embed *w); |
809 | EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW; |
794 | void ev_embed_sweep (EV_P_ ev_embed *w); |
810 | EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW; |
795 | # endif |
811 | # endif |
796 | |
812 | |
797 | # if EV_ASYNC_ENABLE |
813 | # if EV_ASYNC_ENABLE |
798 | void ev_async_start (EV_P_ ev_async *w); |
814 | EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW; |
799 | void ev_async_stop (EV_P_ ev_async *w); |
815 | EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW; |
800 | void ev_async_send (EV_P_ ev_async *w); |
816 | EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW; |
801 | # endif |
817 | # endif |
802 | |
818 | |
803 | #if EV_COMPAT3 |
819 | #if EV_COMPAT3 |
804 | #define EVLOOP_NONBLOCK EVRUN_NOWAIT |
820 | #define EVLOOP_NONBLOCK EVRUN_NOWAIT |
805 | #define EVLOOP_ONESHOT EVRUN_ONCE |
821 | #define EVLOOP_ONESHOT EVRUN_ONCE |