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Comparing libev/ev.h (file contents):
Revision 1.168 by root, Wed Apr 18 06:06:04 2012 UTC vs.
Revision 1.189 by root, Mon Oct 29 00:00:22 2018 UTC

1/* 1/*
2 * libev native API header 2 * libev native API header
3 * 3 *
4 * Copyright (c) 2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007-2018 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 *
… …
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# define EV_CPP(x) x 44# define EV_CPP(x) x
45# if __cplusplus >= 201103L
46# define EV_NOEXCEPT noexcept
47# else
48# define EV_NOEXCEPT
49# endif
45#else 50#else
46# define EV_CPP(x) 51# define EV_CPP(x)
52# define EV_NOEXCEPT
47#endif 53#endif
48
49#define EV_THROW EV_CPP(throw())
50 54
51EV_CPP(extern "C" {) 55EV_CPP(extern "C" {)
52 56
53/*****************************************************************************/ 57/*****************************************************************************/
54 58
… …
145#endif 149#endif
146 150
147/*****************************************************************************/ 151/*****************************************************************************/
148 152
149typedef double ev_tstamp; 153typedef double ev_tstamp;
154
155#include <string.h> /* for memmove */
150 156
151#ifndef EV_ATOMIC_T 157#ifndef EV_ATOMIC_T
152# include <signal.h> 158# include <signal.h>
153# define EV_ATOMIC_T sig_atomic_t volatile 159# define EV_ATOMIC_T sig_atomic_t volatile
154#endif 160#endif
… …
203#endif 209#endif
204 210
205/*****************************************************************************/ 211/*****************************************************************************/
206 212
207#define EV_VERSION_MAJOR 4 213#define EV_VERSION_MAJOR 4
208#define EV_VERSION_MINOR 11 214#define EV_VERSION_MINOR 24
209 215
210/* eventmask, revents, events... */ 216/* eventmask, revents, events... */
211enum { 217enum {
212 EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */ 218 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
213 EV_NONE = 0x00, /* no events */ 219 EV_NONE = 0x00, /* no events */
214 EV_READ = 0x01, /* ev_io detected read will not block */ 220 EV_READ = 0x01, /* ev_io detected read will not block */
215 EV_WRITE = 0x02, /* ev_io detected write will not block */ 221 EV_WRITE = 0x02, /* ev_io detected write will not block */
216 EV__IOFDSET = 0x80, /* internal use only */ 222 EV__IOFDSET = 0x80, /* internal use only */
217 EV_IO = EV_READ, /* alias for type-detection */ 223 EV_IO = EV_READ, /* alias for type-detection */
218 EV_TIMER = 0x00000100, /* timer timed out */ 224 EV_TIMER = 0x00000100, /* timer timed out */
219#if EV_COMPAT3 225#if EV_COMPAT3
220 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ 226 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
221#endif 227#endif
222 EV_PERIODIC = 0x00000200, /* periodic timer timed out */ 228 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
223 EV_SIGNAL = 0x00000400, /* signal was received */ 229 EV_SIGNAL = 0x00000400, /* signal was received */
224 EV_CHILD = 0x00000800, /* child/pid had status change */ 230 EV_CHILD = 0x00000800, /* child/pid had status change */
225 EV_STAT = 0x00001000, /* stat data changed */ 231 EV_STAT = 0x00001000, /* stat data changed */
226 EV_IDLE = 0x00002000, /* event loop is idling */ 232 EV_IDLE = 0x00002000, /* event loop is idling */
227 EV_PREPARE = 0x00004000, /* event loop about to poll */ 233 EV_PREPARE = 0x00004000, /* event loop about to poll */
228 EV_CHECK = 0x00008000, /* event loop finished poll */ 234 EV_CHECK = 0x00008000, /* event loop finished poll */
229 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ 235 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
230 EV_FORK = 0x00020000, /* event loop resumed in child */ 236 EV_FORK = 0x00020000, /* event loop resumed in child */
231 EV_CLEANUP = 0x00040000, /* event loop resumed in child */ 237 EV_CLEANUP = 0x00040000, /* event loop resumed in child */
232 EV_ASYNC = 0x00080000, /* async intra-loop signal */ 238 EV_ASYNC = 0x00080000, /* async intra-loop signal */
233 EV_CUSTOM = 0x01000000, /* for use by user code */ 239 EV_CUSTOM = 0x01000000, /* for use by user code */
234 EV_ERROR = 0x80000000 /* sent when an error occurs */ 240 EV_ERROR = (int)0x80000000 /* sent when an error occurs */
235}; 241};
236 242
237/* can be used to add custom fields to all watchers, while losing binary compatibility */ 243/* can be used to add custom fields to all watchers, while losing binary compatibility */
238#ifndef EV_COMMON 244#ifndef EV_COMMON
239# define EV_COMMON void *data; 245# define EV_COMMON void *data;
… …
331{ 337{
332 EV_WATCHER_TIME (ev_periodic) 338 EV_WATCHER_TIME (ev_periodic)
333 339
334 ev_tstamp offset; /* rw */ 340 ev_tstamp offset; /* rw */
335 ev_tstamp interval; /* rw */ 341 ev_tstamp interval; /* rw */
336 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_THROW; /* rw */ 342 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_NOEXCEPT; /* rw */
337} ev_periodic; 343} ev_periodic;
338 344
339/* invoked when the given signal has been received */ 345/* invoked when the given signal has been received */
340/* revent EV_SIGNAL */ 346/* revent EV_SIGNAL */
341typedef struct ev_signal 347typedef struct ev_signal
… …
507 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ 513 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
508}; 514};
509 515
510/* method bits to be ored together */ 516/* method bits to be ored together */
511enum { 517enum {
512 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ 518 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
513 EVBACKEND_POLL = 0x00000002U, /* !win */ 519 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
514 EVBACKEND_EPOLL = 0x00000004U, /* linux */ 520 EVBACKEND_EPOLL = 0x00000004U, /* linux */
515 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ 521 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
516 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ 522 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
517 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ 523 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
518 EVBACKEND_ALL = 0x0000003FU, /* all known backends */ 524 EVBACKEND_ALL = 0x0000003FU, /* all known backends */
519 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ 525 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
520}; 526};
521 527
522#if EV_PROTOTYPES 528#if EV_PROTOTYPES
523EV_API_DECL int ev_version_major (void) EV_THROW; 529EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
524EV_API_DECL int ev_version_minor (void) EV_THROW; 530EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
525 531
526EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW; 532EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
527EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW; 533EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
528EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW; 534EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
529 535
530EV_API_DECL ev_tstamp ev_time (void) EV_THROW; 536EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
531EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */ 537EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
532 538
533/* Sets the allocation function to use, works like realloc. 539/* Sets the allocation function to use, works like realloc.
534 * It is used to allocate and free memory. 540 * It is used to allocate and free memory.
535 * If it returns zero when memory needs to be allocated, the library might abort 541 * If it returns zero when memory needs to be allocated, the library might abort
536 * or take some potentially destructive action. 542 * or take some potentially destructive action.
537 * The default is your system realloc function. 543 * The default is your system realloc function.
538 */ 544 */
539EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW; 545EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT;
540 546
541/* set the callback function to call on a 547/* set the callback function to call on a
542 * retryable syscall error 548 * retryable syscall error
543 * (such as failed select, poll, epoll_wait) 549 * (such as failed select, poll, epoll_wait)
544 */ 550 */
545EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW; 551EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT;
546 552
547#if EV_MULTIPLICITY 553#if EV_MULTIPLICITY
548 554
549/* the default loop is the only one that handles signals and child watchers */ 555/* the default loop is the only one that handles signals and child watchers */
550/* you can call this as often as you like */ 556/* you can call this as often as you like */
551EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; 557EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
552 558
553#ifdef EV_API_STATIC 559#ifdef EV_API_STATIC
554EV_API_DECL struct ev_loop *ev_default_loop_ptr; 560EV_API_DECL struct ev_loop *ev_default_loop_ptr;
555#endif 561#endif
556 562
557EV_INLINE struct ev_loop * 563EV_INLINE struct ev_loop *
558ev_default_loop_uc_ (void) EV_THROW 564ev_default_loop_uc_ (void) EV_NOEXCEPT
559{ 565{
560 extern struct ev_loop *ev_default_loop_ptr; 566 extern struct ev_loop *ev_default_loop_ptr;
561 567
562 return ev_default_loop_ptr; 568 return ev_default_loop_ptr;
563} 569}
564 570
565EV_INLINE int 571EV_INLINE int
566ev_is_default_loop (EV_P) EV_THROW 572ev_is_default_loop (EV_P) EV_NOEXCEPT
567{ 573{
568 return EV_A == EV_DEFAULT_UC; 574 return EV_A == EV_DEFAULT_UC;
569} 575}
570 576
571/* create and destroy alternative loops that don't handle signals */ 577/* create and destroy alternative loops that don't handle signals */
572EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW; 578EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
573 579
574EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */ 580EV_API_DECL ev_tstamp ev_now (EV_P) EV_NOEXCEPT; /* time w.r.t. timers and the eventloop, updated after each poll */
575 581
576#else 582#else
577 583
578EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */ 584EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT; /* returns true when successful */
579 585
580EV_API_DECL ev_tstamp ev_rt_now; 586EV_API_DECL ev_tstamp ev_rt_now;
581 587
582EV_INLINE ev_tstamp 588EV_INLINE ev_tstamp
583ev_now (void) EV_THROW 589ev_now (void) EV_NOEXCEPT
584{ 590{
585 return ev_rt_now; 591 return ev_rt_now;
586} 592}
587 593
588/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ 594/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
589EV_INLINE int 595EV_INLINE int
590ev_is_default_loop (void) EV_THROW 596ev_is_default_loop (void) EV_NOEXCEPT
591{ 597{
592 return 1; 598 return 1;
593} 599}
594 600
595#endif /* multiplicity */ 601#endif /* multiplicity */
596 602
597/* destroy event loops, also works for the default loop */ 603/* destroy event loops, also works for the default loop */
598EV_API_DECL void ev_loop_destroy (EV_P) EV_THROW; 604EV_API_DECL void ev_loop_destroy (EV_P);
599 605
600/* this needs to be called after fork, to duplicate the loop */ 606/* this needs to be called after fork, to duplicate the loop */
601/* when you want to re-use it in the child */ 607/* when you want to re-use it in the child */
602/* you can call it in either the parent or the child */ 608/* you can call it in either the parent or the child */
603/* you can actually call it at any time, anywhere :) */ 609/* you can actually call it at any time, anywhere :) */
604EV_API_DECL void ev_loop_fork (EV_P) EV_THROW; 610EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
605 611
606EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */ 612EV_API_DECL unsigned int ev_backend (EV_P) EV_NOEXCEPT; /* backend in use by loop */
607 613
608EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */ 614EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
609 615
610#if EV_WALK_ENABLE 616#if EV_WALK_ENABLE
611/* walk (almost) all watchers in the loop of a given type, invoking the */ 617/* walk (almost) all watchers in the loop of a given type, invoking the */
612/* callback on every such watcher. The callback might stop the watcher, */ 618/* callback on every such watcher. The callback might stop the watcher, */
613/* but do nothing else with the loop */ 619/* but do nothing else with the loop */
614EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW; 620EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT;
615#endif 621#endif
616 622
617#endif /* prototypes */ 623#endif /* prototypes */
618 624
619/* ev_run flags values */ 625/* ev_run flags values */
… …
629 EVBREAK_ALL = 2 /* unloop all loops */ 635 EVBREAK_ALL = 2 /* unloop all loops */
630}; 636};
631 637
632#if EV_PROTOTYPES 638#if EV_PROTOTYPES
633EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0)); 639EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
634EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */ 640EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_NOEXCEPT; /* break out of the loop */
635 641
636/* 642/*
637 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 643 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
638 * keeps one reference. if you have a long-running watcher you never unregister that 644 * keeps one reference. if you have a long-running watcher you never unregister that
639 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 645 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
640 */ 646 */
641EV_API_DECL void ev_ref (EV_P) EV_THROW; 647EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
642EV_API_DECL void ev_unref (EV_P) EV_THROW; 648EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
643 649
644/* 650/*
645 * convenience function, wait for a single event, without registering an event watcher 651 * convenience function, wait for a single event, without registering an event watcher
646 * if timeout is < 0, do wait indefinitely 652 * if timeout is < 0, do wait indefinitely
647 */ 653 */
648EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW; 654EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_NOEXCEPT;
649 655
650# if EV_FEATURE_API 656# if EV_FEATURE_API
651EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */ 657EV_API_DECL unsigned int ev_iteration (EV_P) EV_NOEXCEPT; /* number of loop iterations */
652EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */ 658EV_API_DECL unsigned int ev_depth (EV_P) EV_NOEXCEPT; /* #ev_loop enters - #ev_loop leaves */
653EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */ 659EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
654 660
655EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ 661EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
656EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ 662EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
657 663
658/* advanced stuff for threading etc. support, see docs */ 664/* advanced stuff for threading etc. support, see docs */
659EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW; 665EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
660EV_API_DECL void *ev_userdata (EV_P) EV_THROW; 666EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
667typedef void (*ev_loop_callback)(EV_P);
661EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW; 668EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT;
669/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
662EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P) EV_THROW) EV_THROW; 670EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT;
663 671
664EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */ 672EV_API_DECL unsigned int ev_pending_count (EV_P) EV_NOEXCEPT; /* number of pending events, if any */
665EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 673EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
666 674
667/* 675/*
668 * stop/start the timer handling. 676 * stop/start the timer handling.
669 */ 677 */
670EV_API_DECL void ev_suspend (EV_P) EV_THROW; 678EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
671EV_API_DECL void ev_resume (EV_P) EV_THROW; 679EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
672#endif 680#endif
673 681
674#endif 682#endif
675 683
676/* these may evaluate ev multiple times, and the other arguments at most once */ 684/* these may evaluate ev multiple times, and the other arguments at most once */
… …
711#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 719#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
712 720
713#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 721#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
714#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 722#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
715 723
716#define ev_cb(ev) (ev)->cb /* rw */ 724#define ev_cb_(ev) (ev)->cb /* rw */
725#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
717 726
718#if EV_MINPRI == EV_MAXPRI 727#if EV_MINPRI == EV_MAXPRI
719# define ev_priority(ev) ((ev), EV_MINPRI) 728# define ev_priority(ev) ((ev), EV_MINPRI)
720# define ev_set_priority(ev,pri) ((ev), (pri)) 729# define ev_set_priority(ev,pri) ((ev), (pri))
721#else 730#else
… …
724#endif 733#endif
725 734
726#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 735#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
727 736
728#ifndef ev_set_cb 737#ifndef ev_set_cb
729# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 738# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
730#endif 739#endif
731 740
732/* stopping (enabling, adding) a watcher does nothing if it is already running */ 741/* stopping (enabling, adding) a watcher does nothing if it is already running */
733/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 742/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
734#if EV_PROTOTYPES 743#if EV_PROTOTYPES
735 744
736/* feeds an event into a watcher as if the event actually occurred */ 745/* feeds an event into a watcher as if the event actually occurred */
737/* accepts any ev_watcher type */ 746/* accepts any ev_watcher type */
738EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW; 747EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT;
739EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW; 748EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
740#if EV_SIGNAL_ENABLE 749#if EV_SIGNAL_ENABLE
741EV_API_DECL void ev_feed_signal (int signum) EV_THROW; 750EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
742EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW; 751EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
743#endif 752#endif
744EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); 753EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
745EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW; 754EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
746 755
747EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW; 756EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT;
748EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW; 757EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
749 758
750EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW; 759EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT;
751EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW; 760EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT;
752/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 761/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
753EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW; 762EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
754/* return remaining time */ 763/* return remaining time */
755EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW; 764EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
756 765
757#if EV_PERIODIC_ENABLE 766#if EV_PERIODIC_ENABLE
758EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW; 767EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT;
759EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW; 768EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT;
760EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW; 769EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
761#endif 770#endif
762 771
763/* only supported in the default loop */ 772/* only supported in the default loop */
764#if EV_SIGNAL_ENABLE 773#if EV_SIGNAL_ENABLE
765EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW; 774EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT;
766EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW; 775EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
767#endif 776#endif
768 777
769/* only supported in the default loop */ 778/* only supported in the default loop */
770# if EV_CHILD_ENABLE 779# if EV_CHILD_ENABLE
771EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW; 780EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT;
772EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW; 781EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
773# endif 782# endif
774 783
775# if EV_STAT_ENABLE 784# if EV_STAT_ENABLE
776EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW; 785EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT;
777EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW; 786EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT;
778EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW; 787EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
779# endif 788# endif
780 789
781# if EV_IDLE_ENABLE 790# if EV_IDLE_ENABLE
782EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW; 791EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT;
783EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW; 792EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
784# endif 793# endif
785 794
786#if EV_PREPARE_ENABLE 795#if EV_PREPARE_ENABLE
787EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW; 796EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT;
788EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW; 797EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
789#endif 798#endif
790 799
791#if EV_CHECK_ENABLE 800#if EV_CHECK_ENABLE
792EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW; 801EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT;
793EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW; 802EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
794#endif 803#endif
795 804
796# if EV_FORK_ENABLE 805# if EV_FORK_ENABLE
797EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW; 806EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT;
798EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW; 807EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
799# endif 808# endif
800 809
801# if EV_CLEANUP_ENABLE 810# if EV_CLEANUP_ENABLE
802EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW; 811EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
803EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW; 812EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
804# endif 813# endif
805 814
806# if EV_EMBED_ENABLE 815# if EV_EMBED_ENABLE
807/* only supported when loop to be embedded is in fact embeddable */ 816/* only supported when loop to be embedded is in fact embeddable */
808EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW; 817EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT;
809EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW; 818EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT;
810EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW; 819EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
811# endif 820# endif
812 821
813# if EV_ASYNC_ENABLE 822# if EV_ASYNC_ENABLE
814EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW; 823EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT;
815EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW; 824EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT;
816EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW; 825EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
817# endif 826# endif
818 827
819#if EV_COMPAT3 828#if EV_COMPAT3
820 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 829 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
821 #define EVLOOP_ONESHOT EVRUN_ONCE 830 #define EVLOOP_ONESHOT EVRUN_ONCE

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