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Comparing libev/ev.h (file contents):
Revision 1.171 by root, Fri Mar 1 11:13:22 2013 UTC vs.
Revision 1.199 by root, Sun Dec 22 15:05:31 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
… …
144# define EV_SIGNAL_ENABLE 1 149# define EV_SIGNAL_ENABLE 1
145#endif 150#endif
146 151
147/*****************************************************************************/ 152/*****************************************************************************/
148 153
149typedef double ev_tstamp; 154#ifndef EV_TSTAMP_T
155# define EV_TSTAMP_T double
156#endif
157typedef EV_TSTAMP_T ev_tstamp;
158
159#include <string.h> /* for memmove */
150 160
151#ifndef EV_ATOMIC_T 161#ifndef EV_ATOMIC_T
152# include <signal.h> 162# include <signal.h>
153# define EV_ATOMIC_T sig_atomic_t volatile 163# define EV_ATOMIC_T sig_atomic_t volatile
154#endif 164#endif
… …
203#endif 213#endif
204 214
205/*****************************************************************************/ 215/*****************************************************************************/
206 216
207#define EV_VERSION_MAJOR 4 217#define EV_VERSION_MAJOR 4
208#define EV_VERSION_MINOR 15 218#define EV_VERSION_MINOR 31
209 219
210/* eventmask, revents, events... */ 220/* eventmask, revents, events... */
211enum { 221enum {
212 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */ 222 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
213 EV_NONE = 0x00, /* no events */ 223 EV_NONE = 0x00, /* no events */
… …
331{ 341{
332 EV_WATCHER_TIME (ev_periodic) 342 EV_WATCHER_TIME (ev_periodic)
333 343
334 ev_tstamp offset; /* rw */ 344 ev_tstamp offset; /* rw */
335 ev_tstamp interval; /* rw */ 345 ev_tstamp interval; /* rw */
336 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_THROW; /* rw */ 346 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_NOEXCEPT; /* rw */
337} ev_periodic; 347} ev_periodic;
338 348
339/* invoked when the given signal has been received */ 349/* invoked when the given signal has been received */
340/* revent EV_SIGNAL */ 350/* revent EV_SIGNAL */
341typedef struct ev_signal 351typedef struct ev_signal
… …
492}; 502};
493 503
494/* flag bits for ev_default_loop and ev_loop_new */ 504/* flag bits for ev_default_loop and ev_loop_new */
495enum { 505enum {
496 /* the default */ 506 /* the default */
497 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ 507 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
498 /* flag bits */ 508 /* flag bits */
499 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ 509 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
500 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ 510 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
501 /* debugging/feature disable */ 511 /* debugging/feature disable */
502 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ 512 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
503#if EV_COMPAT3 513#if EV_COMPAT3
504 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ 514 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
505#endif 515#endif
506 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */ 516 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
507 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ 517 EVFLAG_NOSIGMASK = 0x00400000U, /* avoid modifying the signal mask */
518 EVFLAG_NOTIMERFD = 0x00800000U /* avoid creating a timerfd */
508}; 519};
509 520
510/* method bits to be ored together */ 521/* method bits to be ored together */
511enum { 522enum {
512 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ 523 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
513 EVBACKEND_POLL = 0x00000002U, /* !win */ 524 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
514 EVBACKEND_EPOLL = 0x00000004U, /* linux */ 525 EVBACKEND_EPOLL = 0x00000004U, /* linux */
515 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ 526 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
516 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ 527 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
517 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ 528 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
529 EVBACKEND_LINUXAIO = 0x00000040U, /* linux AIO, 4.19+ */
530 EVBACKEND_IOURING = 0x00000080U, /* linux io_uring, 5.1+ */
518 EVBACKEND_ALL = 0x0000003FU, /* all known backends */ 531 EVBACKEND_ALL = 0x000000FFU, /* all known backends */
519 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ 532 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
520}; 533};
521 534
522#if EV_PROTOTYPES 535#if EV_PROTOTYPES
523EV_API_DECL int ev_version_major (void) EV_THROW; 536EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
524EV_API_DECL int ev_version_minor (void) EV_THROW; 537EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
525 538
526EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW; 539EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
527EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW; 540EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
528EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW; 541EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
529 542
530EV_API_DECL ev_tstamp ev_time (void) EV_THROW; 543EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
531EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */ 544EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
532 545
533/* Sets the allocation function to use, works like realloc. 546/* Sets the allocation function to use, works like realloc.
534 * It is used to allocate and free memory. 547 * It is used to allocate and free memory.
535 * If it returns zero when memory needs to be allocated, the library might abort 548 * If it returns zero when memory needs to be allocated, the library might abort
536 * or take some potentially destructive action. 549 * or take some potentially destructive action.
537 * The default is your system realloc function. 550 * The default is your system realloc function.
538 */ 551 */
539EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW; 552EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT;
540 553
541/* set the callback function to call on a 554/* set the callback function to call on a
542 * retryable syscall error 555 * retryable syscall error
543 * (such as failed select, poll, epoll_wait) 556 * (such as failed select, poll, epoll_wait)
544 */ 557 */
545EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW; 558EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT;
546 559
547#if EV_MULTIPLICITY 560#if EV_MULTIPLICITY
548 561
549/* the default loop is the only one that handles signals and child watchers */ 562/* the default loop is the only one that handles signals and child watchers */
550/* you can call this as often as you like */ 563/* 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; 564EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
552 565
553#ifdef EV_API_STATIC 566#ifdef EV_API_STATIC
554EV_API_DECL struct ev_loop *ev_default_loop_ptr; 567EV_API_DECL struct ev_loop *ev_default_loop_ptr;
555#endif 568#endif
556 569
557EV_INLINE struct ev_loop * 570EV_INLINE struct ev_loop *
558ev_default_loop_uc_ (void) EV_THROW 571ev_default_loop_uc_ (void) EV_NOEXCEPT
559{ 572{
560 extern struct ev_loop *ev_default_loop_ptr; 573 extern struct ev_loop *ev_default_loop_ptr;
561 574
562 return ev_default_loop_ptr; 575 return ev_default_loop_ptr;
563} 576}
564 577
565EV_INLINE int 578EV_INLINE int
566ev_is_default_loop (EV_P) EV_THROW 579ev_is_default_loop (EV_P) EV_NOEXCEPT
567{ 580{
568 return EV_A == EV_DEFAULT_UC; 581 return EV_A == EV_DEFAULT_UC;
569} 582}
570 583
571/* create and destroy alternative loops that don't handle signals */ 584/* 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; 585EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
573 586
574EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */ 587EV_API_DECL ev_tstamp ev_now (EV_P) EV_NOEXCEPT; /* time w.r.t. timers and the eventloop, updated after each poll */
575 588
576#else 589#else
577 590
578EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */ 591EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT; /* returns true when successful */
579 592
580EV_API_DECL ev_tstamp ev_rt_now; 593EV_API_DECL ev_tstamp ev_rt_now;
581 594
582EV_INLINE ev_tstamp 595EV_INLINE ev_tstamp
583ev_now (void) EV_THROW 596ev_now (void) EV_NOEXCEPT
584{ 597{
585 return ev_rt_now; 598 return ev_rt_now;
586} 599}
587 600
588/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ 601/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
589EV_INLINE int 602EV_INLINE int
590ev_is_default_loop (void) EV_THROW 603ev_is_default_loop (void) EV_NOEXCEPT
591{ 604{
592 return 1; 605 return 1;
593} 606}
594 607
595#endif /* multiplicity */ 608#endif /* multiplicity */
… …
599 612
600/* this needs to be called after fork, to duplicate the loop */ 613/* this needs to be called after fork, to duplicate the loop */
601/* when you want to re-use it in the child */ 614/* when you want to re-use it in the child */
602/* you can call it in either the parent or the child */ 615/* you can call it in either the parent or the child */
603/* you can actually call it at any time, anywhere :) */ 616/* you can actually call it at any time, anywhere :) */
604EV_API_DECL void ev_loop_fork (EV_P) EV_THROW; 617EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
605 618
606EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */ 619EV_API_DECL unsigned int ev_backend (EV_P) EV_NOEXCEPT; /* backend in use by loop */
607 620
608EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */ 621EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
609 622
610#if EV_WALK_ENABLE 623#if EV_WALK_ENABLE
611/* walk (almost) all watchers in the loop of a given type, invoking the */ 624/* 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, */ 625/* callback on every such watcher. The callback might stop the watcher, */
613/* but do nothing else with the loop */ 626/* 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; 627EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT;
615#endif 628#endif
616 629
617#endif /* prototypes */ 630#endif /* prototypes */
618 631
619/* ev_run flags values */ 632/* ev_run flags values */
… …
629 EVBREAK_ALL = 2 /* unloop all loops */ 642 EVBREAK_ALL = 2 /* unloop all loops */
630}; 643};
631 644
632#if EV_PROTOTYPES 645#if EV_PROTOTYPES
633EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0)); 646EV_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 */ 647EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_NOEXCEPT; /* break out of the loop */
635 648
636/* 649/*
637 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 650 * 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 651 * 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. 652 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
640 */ 653 */
641EV_API_DECL void ev_ref (EV_P) EV_THROW; 654EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
642EV_API_DECL void ev_unref (EV_P) EV_THROW; 655EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
643 656
644/* 657/*
645 * convenience function, wait for a single event, without registering an event watcher 658 * convenience function, wait for a single event, without registering an event watcher
646 * if timeout is < 0, do wait indefinitely 659 * if timeout is < 0, do wait indefinitely
647 */ 660 */
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; 661EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_NOEXCEPT;
649 662
650# if EV_FEATURE_API 663# if EV_FEATURE_API
651EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */ 664EV_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 */ 665EV_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 */ 666EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
654 667
655EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ 668EV_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 */ 669EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
657 670
658/* advanced stuff for threading etc. support, see docs */ 671/* advanced stuff for threading etc. support, see docs */
659EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW; 672EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
660EV_API_DECL void *ev_userdata (EV_P) EV_THROW; 673EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
674typedef 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; 675EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT;
676/* 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; 677EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT;
663 678
664EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */ 679EV_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 */ 680EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
666 681
667/* 682/*
668 * stop/start the timer handling. 683 * stop/start the timer handling.
669 */ 684 */
670EV_API_DECL void ev_suspend (EV_P) EV_THROW; 685EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
671EV_API_DECL void ev_resume (EV_P) EV_THROW; 686EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
672#endif 687#endif
673 688
674#endif 689#endif
675 690
676/* these may evaluate ev multiple times, and the other arguments at most once */ 691/* 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) 726#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
712 727
713#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 728#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 */ 729#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
715 730
716#define ev_cb(ev) (ev)->cb /* rw */ 731#define ev_cb_(ev) (ev)->cb /* rw */
732#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
717 733
718#if EV_MINPRI == EV_MAXPRI 734#if EV_MINPRI == EV_MAXPRI
719# define ev_priority(ev) ((ev), EV_MINPRI) 735# define ev_priority(ev) ((ev), EV_MINPRI)
720# define ev_set_priority(ev,pri) ((ev), (pri)) 736# define ev_set_priority(ev,pri) ((ev), (pri))
721#else 737#else
… …
724#endif 740#endif
725 741
726#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 742#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
727 743
728#ifndef ev_set_cb 744#ifndef ev_set_cb
729# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 745# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
730#endif 746#endif
731 747
732/* stopping (enabling, adding) a watcher does nothing if it is already running */ 748/* stopping (enabling, adding) a watcher does nothing if it is already running */
733/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 749/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
734#if EV_PROTOTYPES 750#if EV_PROTOTYPES
735 751
736/* feeds an event into a watcher as if the event actually occurred */ 752/* feeds an event into a watcher as if the event actually occurred */
737/* accepts any ev_watcher type */ 753/* accepts any ev_watcher type */
738EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW; 754EV_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; 755EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
740#if EV_SIGNAL_ENABLE 756#if EV_SIGNAL_ENABLE
741EV_API_DECL void ev_feed_signal (int signum) EV_THROW; 757EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
742EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW; 758EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
743#endif 759#endif
744EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); 760EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
745EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW; 761EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
746 762
747EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW; 763EV_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; 764EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
749 765
750EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW; 766EV_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; 767EV_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 */ 768/* 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; 769EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
754/* return remaining time */ 770/* return remaining time */
755EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW; 771EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
756 772
757#if EV_PERIODIC_ENABLE 773#if EV_PERIODIC_ENABLE
758EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW; 774EV_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; 775EV_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; 776EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
761#endif 777#endif
762 778
763/* only supported in the default loop */ 779/* only supported in the default loop */
764#if EV_SIGNAL_ENABLE 780#if EV_SIGNAL_ENABLE
765EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW; 781EV_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; 782EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
767#endif 783#endif
768 784
769/* only supported in the default loop */ 785/* only supported in the default loop */
770# if EV_CHILD_ENABLE 786# if EV_CHILD_ENABLE
771EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW; 787EV_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; 788EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
773# endif 789# endif
774 790
775# if EV_STAT_ENABLE 791# if EV_STAT_ENABLE
776EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW; 792EV_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; 793EV_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; 794EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
779# endif 795# endif
780 796
781# if EV_IDLE_ENABLE 797# if EV_IDLE_ENABLE
782EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW; 798EV_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; 799EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
784# endif 800# endif
785 801
786#if EV_PREPARE_ENABLE 802#if EV_PREPARE_ENABLE
787EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW; 803EV_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; 804EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
789#endif 805#endif
790 806
791#if EV_CHECK_ENABLE 807#if EV_CHECK_ENABLE
792EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW; 808EV_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; 809EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
794#endif 810#endif
795 811
796# if EV_FORK_ENABLE 812# if EV_FORK_ENABLE
797EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW; 813EV_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; 814EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
799# endif 815# endif
800 816
801# if EV_CLEANUP_ENABLE 817# if EV_CLEANUP_ENABLE
802EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW; 818EV_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; 819EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
804# endif 820# endif
805 821
806# if EV_EMBED_ENABLE 822# if EV_EMBED_ENABLE
807/* only supported when loop to be embedded is in fact embeddable */ 823/* 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; 824EV_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; 825EV_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; 826EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
811# endif 827# endif
812 828
813# if EV_ASYNC_ENABLE 829# if EV_ASYNC_ENABLE
814EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW; 830EV_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; 831EV_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; 832EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
817# endif 833# endif
818 834
819#if EV_COMPAT3 835#if EV_COMPAT3
820 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 836 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
821 #define EVLOOP_ONESHOT EVRUN_ONCE 837 #define EVLOOP_ONESHOT EVRUN_ONCE

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