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Comparing libev/ev.h (file contents):
Revision 1.177 by root, Tue Sep 9 13:34:46 2014 UTC vs.
Revision 1.190 by root, Fri Dec 21 06:54:30 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 54#define EV_THROW EV_NOEXCEPT /* pre-4.25, do not use in new code */
49#define EV_THROW EV_CPP(throw())
50
51/* apple's proprietary clang fork errors out with exception specifications */
52/* in all sorts of places, so let's not even bother with them */
53/* users are strongly advised to install clang or gcc */
54#if __APPLE__ && __clang__
55# undef EV_THROW
56# define EV_THROW
57#endif
58 55
59EV_CPP(extern "C" {) 56EV_CPP(extern "C" {)
60 57
61/*****************************************************************************/ 58/*****************************************************************************/
62 59
… …
153#endif 150#endif
154 151
155/*****************************************************************************/ 152/*****************************************************************************/
156 153
157typedef double ev_tstamp; 154typedef double ev_tstamp;
155
156#include <string.h> /* for memmove */
158 157
159#ifndef EV_ATOMIC_T 158#ifndef EV_ATOMIC_T
160# include <signal.h> 159# include <signal.h>
161# define EV_ATOMIC_T sig_atomic_t volatile 160# define EV_ATOMIC_T sig_atomic_t volatile
162#endif 161#endif
… …
211#endif 210#endif
212 211
213/*****************************************************************************/ 212/*****************************************************************************/
214 213
215#define EV_VERSION_MAJOR 4 214#define EV_VERSION_MAJOR 4
216#define EV_VERSION_MINOR 18 215#define EV_VERSION_MINOR 25
217 216
218/* eventmask, revents, events... */ 217/* eventmask, revents, events... */
219enum { 218enum {
220 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */ 219 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
221 EV_NONE = 0x00, /* no events */ 220 EV_NONE = 0x00, /* no events */
… …
339{ 338{
340 EV_WATCHER_TIME (ev_periodic) 339 EV_WATCHER_TIME (ev_periodic)
341 340
342 ev_tstamp offset; /* rw */ 341 ev_tstamp offset; /* rw */
343 ev_tstamp interval; /* rw */ 342 ev_tstamp interval; /* rw */
344 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_THROW; /* rw */ 343 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_NOEXCEPT; /* rw */
345} ev_periodic; 344} ev_periodic;
346 345
347/* invoked when the given signal has been received */ 346/* invoked when the given signal has been received */
348/* revent EV_SIGNAL */ 347/* revent EV_SIGNAL */
349typedef struct ev_signal 348typedef struct ev_signal
… …
515 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ 514 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
516}; 515};
517 516
518/* method bits to be ored together */ 517/* method bits to be ored together */
519enum { 518enum {
520 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ 519 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
521 EVBACKEND_POLL = 0x00000002U, /* !win */ 520 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
522 EVBACKEND_EPOLL = 0x00000004U, /* linux */ 521 EVBACKEND_EPOLL = 0x00000004U, /* linux */
523 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ 522 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
524 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ 523 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
525 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ 524 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
526 EVBACKEND_ALL = 0x0000003FU, /* all known backends */ 525 EVBACKEND_ALL = 0x0000003FU, /* all known backends */
527 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ 526 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
528}; 527};
529 528
530#if EV_PROTOTYPES 529#if EV_PROTOTYPES
531EV_API_DECL int ev_version_major (void) EV_THROW; 530EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
532EV_API_DECL int ev_version_minor (void) EV_THROW; 531EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
533 532
534EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW; 533EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
535EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW; 534EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
536EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW; 535EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
537 536
538EV_API_DECL ev_tstamp ev_time (void) EV_THROW; 537EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
539EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */ 538EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
540 539
541/* Sets the allocation function to use, works like realloc. 540/* Sets the allocation function to use, works like realloc.
542 * It is used to allocate and free memory. 541 * It is used to allocate and free memory.
543 * If it returns zero when memory needs to be allocated, the library might abort 542 * If it returns zero when memory needs to be allocated, the library might abort
544 * or take some potentially destructive action. 543 * or take some potentially destructive action.
545 * The default is your system realloc function. 544 * The default is your system realloc function.
546 */ 545 */
547EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW; 546EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT;
548 547
549/* set the callback function to call on a 548/* set the callback function to call on a
550 * retryable syscall error 549 * retryable syscall error
551 * (such as failed select, poll, epoll_wait) 550 * (such as failed select, poll, epoll_wait)
552 */ 551 */
553EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW; 552EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT;
554 553
555#if EV_MULTIPLICITY 554#if EV_MULTIPLICITY
556 555
557/* the default loop is the only one that handles signals and child watchers */ 556/* the default loop is the only one that handles signals and child watchers */
558/* you can call this as often as you like */ 557/* you can call this as often as you like */
559EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; 558EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
560 559
561#ifdef EV_API_STATIC 560#ifdef EV_API_STATIC
562EV_API_DECL struct ev_loop *ev_default_loop_ptr; 561EV_API_DECL struct ev_loop *ev_default_loop_ptr;
563#endif 562#endif
564 563
565EV_INLINE struct ev_loop * 564EV_INLINE struct ev_loop *
566ev_default_loop_uc_ (void) EV_THROW 565ev_default_loop_uc_ (void) EV_NOEXCEPT
567{ 566{
568 extern struct ev_loop *ev_default_loop_ptr; 567 extern struct ev_loop *ev_default_loop_ptr;
569 568
570 return ev_default_loop_ptr; 569 return ev_default_loop_ptr;
571} 570}
572 571
573EV_INLINE int 572EV_INLINE int
574ev_is_default_loop (EV_P) EV_THROW 573ev_is_default_loop (EV_P) EV_NOEXCEPT
575{ 574{
576 return EV_A == EV_DEFAULT_UC; 575 return EV_A == EV_DEFAULT_UC;
577} 576}
578 577
579/* create and destroy alternative loops that don't handle signals */ 578/* create and destroy alternative loops that don't handle signals */
580EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW; 579EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
581 580
582EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */ 581EV_API_DECL ev_tstamp ev_now (EV_P) EV_NOEXCEPT; /* time w.r.t. timers and the eventloop, updated after each poll */
583 582
584#else 583#else
585 584
586EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */ 585EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT; /* returns true when successful */
587 586
588EV_API_DECL ev_tstamp ev_rt_now; 587EV_API_DECL ev_tstamp ev_rt_now;
589 588
590EV_INLINE ev_tstamp 589EV_INLINE ev_tstamp
591ev_now (void) EV_THROW 590ev_now (void) EV_NOEXCEPT
592{ 591{
593 return ev_rt_now; 592 return ev_rt_now;
594} 593}
595 594
596/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ 595/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
597EV_INLINE int 596EV_INLINE int
598ev_is_default_loop (void) EV_THROW 597ev_is_default_loop (void) EV_NOEXCEPT
599{ 598{
600 return 1; 599 return 1;
601} 600}
602 601
603#endif /* multiplicity */ 602#endif /* multiplicity */
… …
607 606
608/* this needs to be called after fork, to duplicate the loop */ 607/* this needs to be called after fork, to duplicate the loop */
609/* when you want to re-use it in the child */ 608/* when you want to re-use it in the child */
610/* you can call it in either the parent or the child */ 609/* you can call it in either the parent or the child */
611/* you can actually call it at any time, anywhere :) */ 610/* you can actually call it at any time, anywhere :) */
612EV_API_DECL void ev_loop_fork (EV_P) EV_THROW; 611EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
613 612
614EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */ 613EV_API_DECL unsigned int ev_backend (EV_P) EV_NOEXCEPT; /* backend in use by loop */
615 614
616EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */ 615EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
617 616
618#if EV_WALK_ENABLE 617#if EV_WALK_ENABLE
619/* walk (almost) all watchers in the loop of a given type, invoking the */ 618/* walk (almost) all watchers in the loop of a given type, invoking the */
620/* callback on every such watcher. The callback might stop the watcher, */ 619/* callback on every such watcher. The callback might stop the watcher, */
621/* but do nothing else with the loop */ 620/* but do nothing else with the loop */
622EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW; 621EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT;
623#endif 622#endif
624 623
625#endif /* prototypes */ 624#endif /* prototypes */
626 625
627/* ev_run flags values */ 626/* ev_run flags values */
… …
637 EVBREAK_ALL = 2 /* unloop all loops */ 636 EVBREAK_ALL = 2 /* unloop all loops */
638}; 637};
639 638
640#if EV_PROTOTYPES 639#if EV_PROTOTYPES
641EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0)); 640EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
642EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */ 641EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_NOEXCEPT; /* break out of the loop */
643 642
644/* 643/*
645 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 644 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
646 * keeps one reference. if you have a long-running watcher you never unregister that 645 * keeps one reference. if you have a long-running watcher you never unregister that
647 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 646 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
648 */ 647 */
649EV_API_DECL void ev_ref (EV_P) EV_THROW; 648EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
650EV_API_DECL void ev_unref (EV_P) EV_THROW; 649EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
651 650
652/* 651/*
653 * convenience function, wait for a single event, without registering an event watcher 652 * convenience function, wait for a single event, without registering an event watcher
654 * if timeout is < 0, do wait indefinitely 653 * if timeout is < 0, do wait indefinitely
655 */ 654 */
656EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW; 655EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_NOEXCEPT;
657 656
658# if EV_FEATURE_API 657# if EV_FEATURE_API
659EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */ 658EV_API_DECL unsigned int ev_iteration (EV_P) EV_NOEXCEPT; /* number of loop iterations */
660EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */ 659EV_API_DECL unsigned int ev_depth (EV_P) EV_NOEXCEPT; /* #ev_loop enters - #ev_loop leaves */
661EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */ 660EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
662 661
663EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ 662EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
664EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ 663EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
665 664
666/* advanced stuff for threading etc. support, see docs */ 665/* advanced stuff for threading etc. support, see docs */
667EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW; 666EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
668EV_API_DECL void *ev_userdata (EV_P) EV_THROW; 667EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
669typedef void (*ev_loop_callback)(EV_P); 668typedef void (*ev_loop_callback)(EV_P);
670EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW; 669EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT;
671EV_API_DECL void ev_set_loop_release_cb (EV_P_ ev_loop_callback EV_THROW release, ev_loop_callback EV_THROW acquire) EV_THROW; 670/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
671EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT;
672 672
673EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */ 673EV_API_DECL unsigned int ev_pending_count (EV_P) EV_NOEXCEPT; /* number of pending events, if any */
674EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 674EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
675 675
676/* 676/*
677 * stop/start the timer handling. 677 * stop/start the timer handling.
678 */ 678 */
679EV_API_DECL void ev_suspend (EV_P) EV_THROW; 679EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
680EV_API_DECL void ev_resume (EV_P) EV_THROW; 680EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
681#endif 681#endif
682 682
683#endif 683#endif
684 684
685/* these may evaluate ev multiple times, and the other arguments at most once */ 685/* these may evaluate ev multiple times, and the other arguments at most once */
… …
720#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 720#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
721 721
722#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 722#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
723#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 723#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
724 724
725#define ev_cb(ev) (ev)->cb /* rw */ 725#define ev_cb_(ev) (ev)->cb /* rw */
726#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
726 727
727#if EV_MINPRI == EV_MAXPRI 728#if EV_MINPRI == EV_MAXPRI
728# define ev_priority(ev) ((ev), EV_MINPRI) 729# define ev_priority(ev) ((ev), EV_MINPRI)
729# define ev_set_priority(ev,pri) ((ev), (pri)) 730# define ev_set_priority(ev,pri) ((ev), (pri))
730#else 731#else
… …
733#endif 734#endif
734 735
735#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 736#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
736 737
737#ifndef ev_set_cb 738#ifndef ev_set_cb
738# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 739# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
739#endif 740#endif
740 741
741/* stopping (enabling, adding) a watcher does nothing if it is already running */ 742/* stopping (enabling, adding) a watcher does nothing if it is already running */
742/* stopping (disabling, deleting) a watcher does nothing unless it's already running */ 743/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
743#if EV_PROTOTYPES 744#if EV_PROTOTYPES
744 745
745/* feeds an event into a watcher as if the event actually occurred */ 746/* feeds an event into a watcher as if the event actually occurred */
746/* accepts any ev_watcher type */ 747/* accepts any ev_watcher type */
747EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW; 748EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT;
748EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW; 749EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
749#if EV_SIGNAL_ENABLE 750#if EV_SIGNAL_ENABLE
750EV_API_DECL void ev_feed_signal (int signum) EV_THROW; 751EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
751EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW; 752EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
752#endif 753#endif
753EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); 754EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
754EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW; 755EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
755 756
756EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW; 757EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT;
757EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW; 758EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
758 759
759EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW; 760EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT;
760EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW; 761EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT;
761/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 762/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
762EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW; 763EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
763/* return remaining time */ 764/* return remaining time */
764EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW; 765EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
765 766
766#if EV_PERIODIC_ENABLE 767#if EV_PERIODIC_ENABLE
767EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW; 768EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT;
768EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW; 769EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT;
769EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW; 770EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
770#endif 771#endif
771 772
772/* only supported in the default loop */ 773/* only supported in the default loop */
773#if EV_SIGNAL_ENABLE 774#if EV_SIGNAL_ENABLE
774EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW; 775EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT;
775EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW; 776EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
776#endif 777#endif
777 778
778/* only supported in the default loop */ 779/* only supported in the default loop */
779# if EV_CHILD_ENABLE 780# if EV_CHILD_ENABLE
780EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW; 781EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT;
781EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW; 782EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
782# endif 783# endif
783 784
784# if EV_STAT_ENABLE 785# if EV_STAT_ENABLE
785EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW; 786EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT;
786EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW; 787EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT;
787EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW; 788EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
788# endif 789# endif
789 790
790# if EV_IDLE_ENABLE 791# if EV_IDLE_ENABLE
791EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW; 792EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT;
792EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW; 793EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
793# endif 794# endif
794 795
795#if EV_PREPARE_ENABLE 796#if EV_PREPARE_ENABLE
796EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW; 797EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT;
797EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW; 798EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
798#endif 799#endif
799 800
800#if EV_CHECK_ENABLE 801#if EV_CHECK_ENABLE
801EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW; 802EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT;
802EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW; 803EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
803#endif 804#endif
804 805
805# if EV_FORK_ENABLE 806# if EV_FORK_ENABLE
806EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW; 807EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT;
807EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW; 808EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
808# endif 809# endif
809 810
810# if EV_CLEANUP_ENABLE 811# if EV_CLEANUP_ENABLE
811EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW; 812EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
812EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW; 813EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
813# endif 814# endif
814 815
815# if EV_EMBED_ENABLE 816# if EV_EMBED_ENABLE
816/* only supported when loop to be embedded is in fact embeddable */ 817/* only supported when loop to be embedded is in fact embeddable */
817EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW; 818EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT;
818EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW; 819EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT;
819EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW; 820EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
820# endif 821# endif
821 822
822# if EV_ASYNC_ENABLE 823# if EV_ASYNC_ENABLE
823EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW; 824EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT;
824EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW; 825EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT;
825EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW; 826EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
826# endif 827# endif
827 828
828#if EV_COMPAT3 829#if EV_COMPAT3
829 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 830 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
830 #define EVLOOP_ONESHOT EVRUN_ONCE 831 #define EVLOOP_ONESHOT EVRUN_ONCE

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