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Comparing libev/ev.h (file contents):
Revision 1.179 by root, Fri Sep 26 01:13:11 2014 UTC vs.
Revision 1.194 by root, Mon Jul 1 21:47:42 2019 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) 2007-2019 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 55
51EV_CPP(extern "C" {) 56EV_CPP(extern "C" {)
52 57
53/*****************************************************************************/ 58/*****************************************************************************/
54 59
… …
145#endif 150#endif
146 151
147/*****************************************************************************/ 152/*****************************************************************************/
148 153
149typedef double ev_tstamp; 154typedef double ev_tstamp;
155
156#include <string.h> /* for memmove */
150 157
151#ifndef EV_ATOMIC_T 158#ifndef EV_ATOMIC_T
152# include <signal.h> 159# include <signal.h>
153# define EV_ATOMIC_T sig_atomic_t volatile 160# define EV_ATOMIC_T sig_atomic_t volatile
154#endif 161#endif
… …
203#endif 210#endif
204 211
205/*****************************************************************************/ 212/*****************************************************************************/
206 213
207#define EV_VERSION_MAJOR 4 214#define EV_VERSION_MAJOR 4
208#define EV_VERSION_MINOR 19 215#define EV_VERSION_MINOR 27
209 216
210/* eventmask, revents, events... */ 217/* eventmask, revents, events... */
211enum { 218enum {
212 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */ 219 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
213 EV_NONE = 0x00, /* no events */ 220 EV_NONE = 0x00, /* no events */
… …
331{ 338{
332 EV_WATCHER_TIME (ev_periodic) 339 EV_WATCHER_TIME (ev_periodic)
333 340
334 ev_tstamp offset; /* rw */ 341 ev_tstamp offset; /* rw */
335 ev_tstamp interval; /* rw */ 342 ev_tstamp interval; /* rw */
336 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 */
337} ev_periodic; 344} ev_periodic;
338 345
339/* invoked when the given signal has been received */ 346/* invoked when the given signal has been received */
340/* revent EV_SIGNAL */ 347/* revent EV_SIGNAL */
341typedef struct ev_signal 348typedef struct ev_signal
… …
507 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ 514 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
508}; 515};
509 516
510/* method bits to be ored together */ 517/* method bits to be ored together */
511enum { 518enum {
512 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ 519 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
513 EVBACKEND_POLL = 0x00000002U, /* !win */ 520 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
514 EVBACKEND_EPOLL = 0x00000004U, /* linux */ 521 EVBACKEND_EPOLL = 0x00000004U, /* linux */
515 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ 522 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
516 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ 523 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
517 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ 524 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
525 EVBACKEND_LINUXAIO = 0x00000040U, /* linuix AIO */
526 EVBACKEND_IOURING = 0x00000080U, /* linux io_uring, TBD */
518 EVBACKEND_ALL = 0x0000003FU, /* all known backends */ 527 EVBACKEND_ALL = 0x000000FFU, /* all known backends */
519 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ 528 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
520}; 529};
521 530
522#if EV_PROTOTYPES 531#if EV_PROTOTYPES
523EV_API_DECL int ev_version_major (void) EV_THROW; 532EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
524EV_API_DECL int ev_version_minor (void) EV_THROW; 533EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
525 534
526EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW; 535EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
527EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW; 536EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
528EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW; 537EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
529 538
530EV_API_DECL ev_tstamp ev_time (void) EV_THROW; 539EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
531EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */ 540EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
532 541
533/* Sets the allocation function to use, works like realloc. 542/* Sets the allocation function to use, works like realloc.
534 * It is used to allocate and free memory. 543 * It is used to allocate and free memory.
535 * If it returns zero when memory needs to be allocated, the library might abort 544 * If it returns zero when memory needs to be allocated, the library might abort
536 * or take some potentially destructive action. 545 * or take some potentially destructive action.
537 * The default is your system realloc function. 546 * The default is your system realloc function.
538 */ 547 */
539EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW; 548EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT;
540 549
541/* set the callback function to call on a 550/* set the callback function to call on a
542 * retryable syscall error 551 * retryable syscall error
543 * (such as failed select, poll, epoll_wait) 552 * (such as failed select, poll, epoll_wait)
544 */ 553 */
545EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW; 554EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT;
546 555
547#if EV_MULTIPLICITY 556#if EV_MULTIPLICITY
548 557
549/* the default loop is the only one that handles signals and child watchers */ 558/* the default loop is the only one that handles signals and child watchers */
550/* you can call this as often as you like */ 559/* 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; 560EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
552 561
553#ifdef EV_API_STATIC 562#ifdef EV_API_STATIC
554EV_API_DECL struct ev_loop *ev_default_loop_ptr; 563EV_API_DECL struct ev_loop *ev_default_loop_ptr;
555#endif 564#endif
556 565
557EV_INLINE struct ev_loop * 566EV_INLINE struct ev_loop *
558ev_default_loop_uc_ (void) EV_THROW 567ev_default_loop_uc_ (void) EV_NOEXCEPT
559{ 568{
560 extern struct ev_loop *ev_default_loop_ptr; 569 extern struct ev_loop *ev_default_loop_ptr;
561 570
562 return ev_default_loop_ptr; 571 return ev_default_loop_ptr;
563} 572}
564 573
565EV_INLINE int 574EV_INLINE int
566ev_is_default_loop (EV_P) EV_THROW 575ev_is_default_loop (EV_P) EV_NOEXCEPT
567{ 576{
568 return EV_A == EV_DEFAULT_UC; 577 return EV_A == EV_DEFAULT_UC;
569} 578}
570 579
571/* create and destroy alternative loops that don't handle signals */ 580/* 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; 581EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
573 582
574EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */ 583EV_API_DECL ev_tstamp ev_now (EV_P) EV_NOEXCEPT; /* time w.r.t. timers and the eventloop, updated after each poll */
575 584
576#else 585#else
577 586
578EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */ 587EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT; /* returns true when successful */
579 588
580EV_API_DECL ev_tstamp ev_rt_now; 589EV_API_DECL ev_tstamp ev_rt_now;
581 590
582EV_INLINE ev_tstamp 591EV_INLINE ev_tstamp
583ev_now (void) EV_THROW 592ev_now (void) EV_NOEXCEPT
584{ 593{
585 return ev_rt_now; 594 return ev_rt_now;
586} 595}
587 596
588/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ 597/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
589EV_INLINE int 598EV_INLINE int
590ev_is_default_loop (void) EV_THROW 599ev_is_default_loop (void) EV_NOEXCEPT
591{ 600{
592 return 1; 601 return 1;
593} 602}
594 603
595#endif /* multiplicity */ 604#endif /* multiplicity */
… …
599 608
600/* this needs to be called after fork, to duplicate the loop */ 609/* this needs to be called after fork, to duplicate the loop */
601/* when you want to re-use it in the child */ 610/* when you want to re-use it in the child */
602/* you can call it in either the parent or the child */ 611/* you can call it in either the parent or the child */
603/* you can actually call it at any time, anywhere :) */ 612/* you can actually call it at any time, anywhere :) */
604EV_API_DECL void ev_loop_fork (EV_P) EV_THROW; 613EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
605 614
606EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */ 615EV_API_DECL unsigned int ev_backend (EV_P) EV_NOEXCEPT; /* backend in use by loop */
607 616
608EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */ 617EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
609 618
610#if EV_WALK_ENABLE 619#if EV_WALK_ENABLE
611/* walk (almost) all watchers in the loop of a given type, invoking the */ 620/* 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, */ 621/* callback on every such watcher. The callback might stop the watcher, */
613/* but do nothing else with the loop */ 622/* 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; 623EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT;
615#endif 624#endif
616 625
617#endif /* prototypes */ 626#endif /* prototypes */
618 627
619/* ev_run flags values */ 628/* ev_run flags values */
… …
629 EVBREAK_ALL = 2 /* unloop all loops */ 638 EVBREAK_ALL = 2 /* unloop all loops */
630}; 639};
631 640
632#if EV_PROTOTYPES 641#if EV_PROTOTYPES
633EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0)); 642EV_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 */ 643EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_NOEXCEPT; /* break out of the loop */
635 644
636/* 645/*
637 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 646 * 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 647 * 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. 648 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
640 */ 649 */
641EV_API_DECL void ev_ref (EV_P) EV_THROW; 650EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
642EV_API_DECL void ev_unref (EV_P) EV_THROW; 651EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
643 652
644/* 653/*
645 * convenience function, wait for a single event, without registering an event watcher 654 * convenience function, wait for a single event, without registering an event watcher
646 * if timeout is < 0, do wait indefinitely 655 * if timeout is < 0, do wait indefinitely
647 */ 656 */
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; 657EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_NOEXCEPT;
649 658
650# if EV_FEATURE_API 659# if EV_FEATURE_API
651EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */ 660EV_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 */ 661EV_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 */ 662EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
654 663
655EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ 664EV_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 */ 665EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
657 666
658/* advanced stuff for threading etc. support, see docs */ 667/* advanced stuff for threading etc. support, see docs */
659EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW; 668EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
660EV_API_DECL void *ev_userdata (EV_P) EV_THROW; 669EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
661typedef void (*ev_loop_callback)(EV_P); 670typedef void (*ev_loop_callback)(EV_P);
662EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW; 671EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT;
663/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out*/ 672/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
664EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW; 673EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT;
665 674
666EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */ 675EV_API_DECL unsigned int ev_pending_count (EV_P) EV_NOEXCEPT; /* number of pending events, if any */
667EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 676EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
668 677
669/* 678/*
670 * stop/start the timer handling. 679 * stop/start the timer handling.
671 */ 680 */
672EV_API_DECL void ev_suspend (EV_P) EV_THROW; 681EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
673EV_API_DECL void ev_resume (EV_P) EV_THROW; 682EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
674#endif 683#endif
675 684
676#endif 685#endif
677 686
678/* these may evaluate ev multiple times, and the other arguments at most once */ 687/* these may evaluate ev multiple times, and the other arguments at most once */
… …
713#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 722#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
714 723
715#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 724#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
716#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 725#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
717 726
718#define ev_cb(ev) (ev)->cb /* rw */ 727#define ev_cb_(ev) (ev)->cb /* rw */
728#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
719 729
720#if EV_MINPRI == EV_MAXPRI 730#if EV_MINPRI == EV_MAXPRI
721# define ev_priority(ev) ((ev), EV_MINPRI) 731# define ev_priority(ev) ((ev), EV_MINPRI)
722# define ev_set_priority(ev,pri) ((ev), (pri)) 732# define ev_set_priority(ev,pri) ((ev), (pri))
723#else 733#else
… …
726#endif 736#endif
727 737
728#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 738#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
729 739
730#ifndef ev_set_cb 740#ifndef ev_set_cb
731# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 741# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
732#endif 742#endif
733 743
734/* stopping (enabling, adding) a watcher does nothing if it is already running */ 744/* stopping (enabling, adding) a watcher does nothing if it is already running */
735/* stopping (disabling, deleting) a watcher does nothing unless it's already running */ 745/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
736#if EV_PROTOTYPES 746#if EV_PROTOTYPES
737 747
738/* feeds an event into a watcher as if the event actually occurred */ 748/* feeds an event into a watcher as if the event actually occurred */
739/* accepts any ev_watcher type */ 749/* accepts any ev_watcher type */
740EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW; 750EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT;
741EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW; 751EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
742#if EV_SIGNAL_ENABLE 752#if EV_SIGNAL_ENABLE
743EV_API_DECL void ev_feed_signal (int signum) EV_THROW; 753EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
744EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW; 754EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
745#endif 755#endif
746EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); 756EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
747EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW; 757EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
748 758
749EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW; 759EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT;
750EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW; 760EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
751 761
752EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW; 762EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT;
753EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW; 763EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT;
754/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 764/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
755EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW; 765EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
756/* return remaining time */ 766/* return remaining time */
757EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW; 767EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
758 768
759#if EV_PERIODIC_ENABLE 769#if EV_PERIODIC_ENABLE
760EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW; 770EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT;
761EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW; 771EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT;
762EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW; 772EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
763#endif 773#endif
764 774
765/* only supported in the default loop */ 775/* only supported in the default loop */
766#if EV_SIGNAL_ENABLE 776#if EV_SIGNAL_ENABLE
767EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW; 777EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT;
768EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW; 778EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
769#endif 779#endif
770 780
771/* only supported in the default loop */ 781/* only supported in the default loop */
772# if EV_CHILD_ENABLE 782# if EV_CHILD_ENABLE
773EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW; 783EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT;
774EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW; 784EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
775# endif 785# endif
776 786
777# if EV_STAT_ENABLE 787# if EV_STAT_ENABLE
778EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW; 788EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT;
779EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW; 789EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT;
780EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW; 790EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
781# endif 791# endif
782 792
783# if EV_IDLE_ENABLE 793# if EV_IDLE_ENABLE
784EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW; 794EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT;
785EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW; 795EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
786# endif 796# endif
787 797
788#if EV_PREPARE_ENABLE 798#if EV_PREPARE_ENABLE
789EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW; 799EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT;
790EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW; 800EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
791#endif 801#endif
792 802
793#if EV_CHECK_ENABLE 803#if EV_CHECK_ENABLE
794EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW; 804EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT;
795EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW; 805EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
796#endif 806#endif
797 807
798# if EV_FORK_ENABLE 808# if EV_FORK_ENABLE
799EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW; 809EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT;
800EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW; 810EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
801# endif 811# endif
802 812
803# if EV_CLEANUP_ENABLE 813# if EV_CLEANUP_ENABLE
804EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW; 814EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
805EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW; 815EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
806# endif 816# endif
807 817
808# if EV_EMBED_ENABLE 818# if EV_EMBED_ENABLE
809/* only supported when loop to be embedded is in fact embeddable */ 819/* only supported when loop to be embedded is in fact embeddable */
810EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW; 820EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT;
811EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW; 821EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT;
812EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW; 822EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
813# endif 823# endif
814 824
815# if EV_ASYNC_ENABLE 825# if EV_ASYNC_ENABLE
816EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW; 826EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT;
817EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW; 827EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT;
818EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW; 828EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
819# endif 829# endif
820 830
821#if EV_COMPAT3 831#if EV_COMPAT3
822 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 832 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
823 #define EVLOOP_ONESHOT EVRUN_ONCE 833 #define EVLOOP_ONESHOT EVRUN_ONCE

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