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Comparing libev/ev.h (file contents):
Revision 1.180 by root, Sun Nov 9 09:00:16 2014 UTC vs.
Revision 1.196 by root, Thu Jul 11 04:35:48 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 *
… …
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 45# if __cplusplus >= 201103L
46# define EV_THROW noexcept 46# define EV_NOEXCEPT noexcept
47# else 47# else
48# define EV_THROW throw () 48# define EV_NOEXCEPT
49# endif 49# endif
50#else 50#else
51# define EV_CPP(x) 51# define EV_CPP(x)
52# define EV_THROW 52# define EV_NOEXCEPT
53#endif 53#endif
54#define EV_THROW EV_NOEXCEPT /* pre-4.25, do not use in new code */
54 55
55EV_CPP(extern "C" {) 56EV_CPP(extern "C" {)
56 57
57/*****************************************************************************/ 58/*****************************************************************************/
58 59
… …
148# define EV_SIGNAL_ENABLE 1 149# define EV_SIGNAL_ENABLE 1
149#endif 150#endif
150 151
151/*****************************************************************************/ 152/*****************************************************************************/
152 153
153typedef 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 */
154 160
155#ifndef EV_ATOMIC_T 161#ifndef EV_ATOMIC_T
156# include <signal.h> 162# include <signal.h>
157# define EV_ATOMIC_T sig_atomic_t volatile 163# define EV_ATOMIC_T sig_atomic_t volatile
158#endif 164#endif
… …
207#endif 213#endif
208 214
209/*****************************************************************************/ 215/*****************************************************************************/
210 216
211#define EV_VERSION_MAJOR 4 217#define EV_VERSION_MAJOR 4
212#define EV_VERSION_MINOR 19 218#define EV_VERSION_MINOR 27
213 219
214/* eventmask, revents, events... */ 220/* eventmask, revents, events... */
215enum { 221enum {
216 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */ 222 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
217 EV_NONE = 0x00, /* no events */ 223 EV_NONE = 0x00, /* no events */
… …
335{ 341{
336 EV_WATCHER_TIME (ev_periodic) 342 EV_WATCHER_TIME (ev_periodic)
337 343
338 ev_tstamp offset; /* rw */ 344 ev_tstamp offset; /* rw */
339 ev_tstamp interval; /* rw */ 345 ev_tstamp interval; /* rw */
340 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 */
341} ev_periodic; 347} ev_periodic;
342 348
343/* invoked when the given signal has been received */ 349/* invoked when the given signal has been received */
344/* revent EV_SIGNAL */ 350/* revent EV_SIGNAL */
345typedef struct ev_signal 351typedef struct ev_signal
… …
511 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ 517 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
512}; 518};
513 519
514/* method bits to be ored together */ 520/* method bits to be ored together */
515enum { 521enum {
516 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ 522 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
517 EVBACKEND_POLL = 0x00000002U, /* !win */ 523 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
518 EVBACKEND_EPOLL = 0x00000004U, /* linux */ 524 EVBACKEND_EPOLL = 0x00000004U, /* linux */
519 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ 525 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
520 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ 526 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
521 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ 527 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
528 EVBACKEND_LINUXAIO = 0x00000040U, /* linuix AIO, 4.19+ */
529 EVBACKEND_IOURING = 0x00000080U, /* linux io_uring, 5.1+ */
522 EVBACKEND_ALL = 0x0000003FU, /* all known backends */ 530 EVBACKEND_ALL = 0x000000FFU, /* all known backends */
523 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ 531 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
524}; 532};
525 533
526#if EV_PROTOTYPES 534#if EV_PROTOTYPES
527EV_API_DECL int ev_version_major (void) EV_THROW; 535EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
528EV_API_DECL int ev_version_minor (void) EV_THROW; 536EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
529 537
530EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW; 538EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
531EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW; 539EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
532EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW; 540EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
533 541
534EV_API_DECL ev_tstamp ev_time (void) EV_THROW; 542EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
535EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */ 543EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
536 544
537/* Sets the allocation function to use, works like realloc. 545/* Sets the allocation function to use, works like realloc.
538 * It is used to allocate and free memory. 546 * It is used to allocate and free memory.
539 * If it returns zero when memory needs to be allocated, the library might abort 547 * If it returns zero when memory needs to be allocated, the library might abort
540 * or take some potentially destructive action. 548 * or take some potentially destructive action.
541 * The default is your system realloc function. 549 * The default is your system realloc function.
542 */ 550 */
543EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW; 551EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT;
544 552
545/* set the callback function to call on a 553/* set the callback function to call on a
546 * retryable syscall error 554 * retryable syscall error
547 * (such as failed select, poll, epoll_wait) 555 * (such as failed select, poll, epoll_wait)
548 */ 556 */
549EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW; 557EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT;
550 558
551#if EV_MULTIPLICITY 559#if EV_MULTIPLICITY
552 560
553/* the default loop is the only one that handles signals and child watchers */ 561/* the default loop is the only one that handles signals and child watchers */
554/* you can call this as often as you like */ 562/* you can call this as often as you like */
555EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; 563EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
556 564
557#ifdef EV_API_STATIC 565#ifdef EV_API_STATIC
558EV_API_DECL struct ev_loop *ev_default_loop_ptr; 566EV_API_DECL struct ev_loop *ev_default_loop_ptr;
559#endif 567#endif
560 568
561EV_INLINE struct ev_loop * 569EV_INLINE struct ev_loop *
562ev_default_loop_uc_ (void) EV_THROW 570ev_default_loop_uc_ (void) EV_NOEXCEPT
563{ 571{
564 extern struct ev_loop *ev_default_loop_ptr; 572 extern struct ev_loop *ev_default_loop_ptr;
565 573
566 return ev_default_loop_ptr; 574 return ev_default_loop_ptr;
567} 575}
568 576
569EV_INLINE int 577EV_INLINE int
570ev_is_default_loop (EV_P) EV_THROW 578ev_is_default_loop (EV_P) EV_NOEXCEPT
571{ 579{
572 return EV_A == EV_DEFAULT_UC; 580 return EV_A == EV_DEFAULT_UC;
573} 581}
574 582
575/* create and destroy alternative loops that don't handle signals */ 583/* create and destroy alternative loops that don't handle signals */
576EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW; 584EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
577 585
578EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */ 586EV_API_DECL ev_tstamp ev_now (EV_P) EV_NOEXCEPT; /* time w.r.t. timers and the eventloop, updated after each poll */
579 587
580#else 588#else
581 589
582EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */ 590EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT; /* returns true when successful */
583 591
584EV_API_DECL ev_tstamp ev_rt_now; 592EV_API_DECL ev_tstamp ev_rt_now;
585 593
586EV_INLINE ev_tstamp 594EV_INLINE ev_tstamp
587ev_now (void) EV_THROW 595ev_now (void) EV_NOEXCEPT
588{ 596{
589 return ev_rt_now; 597 return ev_rt_now;
590} 598}
591 599
592/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ 600/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
593EV_INLINE int 601EV_INLINE int
594ev_is_default_loop (void) EV_THROW 602ev_is_default_loop (void) EV_NOEXCEPT
595{ 603{
596 return 1; 604 return 1;
597} 605}
598 606
599#endif /* multiplicity */ 607#endif /* multiplicity */
… …
603 611
604/* this needs to be called after fork, to duplicate the loop */ 612/* this needs to be called after fork, to duplicate the loop */
605/* when you want to re-use it in the child */ 613/* when you want to re-use it in the child */
606/* you can call it in either the parent or the child */ 614/* you can call it in either the parent or the child */
607/* you can actually call it at any time, anywhere :) */ 615/* you can actually call it at any time, anywhere :) */
608EV_API_DECL void ev_loop_fork (EV_P) EV_THROW; 616EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
609 617
610EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */ 618EV_API_DECL unsigned int ev_backend (EV_P) EV_NOEXCEPT; /* backend in use by loop */
611 619
612EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */ 620EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
613 621
614#if EV_WALK_ENABLE 622#if EV_WALK_ENABLE
615/* walk (almost) all watchers in the loop of a given type, invoking the */ 623/* walk (almost) all watchers in the loop of a given type, invoking the */
616/* callback on every such watcher. The callback might stop the watcher, */ 624/* callback on every such watcher. The callback might stop the watcher, */
617/* but do nothing else with the loop */ 625/* but do nothing else with the loop */
618EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW; 626EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT;
619#endif 627#endif
620 628
621#endif /* prototypes */ 629#endif /* prototypes */
622 630
623/* ev_run flags values */ 631/* ev_run flags values */
… …
633 EVBREAK_ALL = 2 /* unloop all loops */ 641 EVBREAK_ALL = 2 /* unloop all loops */
634}; 642};
635 643
636#if EV_PROTOTYPES 644#if EV_PROTOTYPES
637EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0)); 645EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
638EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */ 646EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_NOEXCEPT; /* break out of the loop */
639 647
640/* 648/*
641 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 649 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
642 * keeps one reference. if you have a long-running watcher you never unregister that 650 * keeps one reference. if you have a long-running watcher you never unregister that
643 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 651 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
644 */ 652 */
645EV_API_DECL void ev_ref (EV_P) EV_THROW; 653EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
646EV_API_DECL void ev_unref (EV_P) EV_THROW; 654EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
647 655
648/* 656/*
649 * convenience function, wait for a single event, without registering an event watcher 657 * convenience function, wait for a single event, without registering an event watcher
650 * if timeout is < 0, do wait indefinitely 658 * if timeout is < 0, do wait indefinitely
651 */ 659 */
652EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW; 660EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_NOEXCEPT;
653 661
654# if EV_FEATURE_API 662# if EV_FEATURE_API
655EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */ 663EV_API_DECL unsigned int ev_iteration (EV_P) EV_NOEXCEPT; /* number of loop iterations */
656EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */ 664EV_API_DECL unsigned int ev_depth (EV_P) EV_NOEXCEPT; /* #ev_loop enters - #ev_loop leaves */
657EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */ 665EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
658 666
659EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ 667EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
660EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ 668EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
661 669
662/* advanced stuff for threading etc. support, see docs */ 670/* advanced stuff for threading etc. support, see docs */
663EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW; 671EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
664EV_API_DECL void *ev_userdata (EV_P) EV_THROW; 672EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
665typedef void (*ev_loop_callback)(EV_P); 673typedef void (*ev_loop_callback)(EV_P);
666EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW; 674EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT;
667/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out*/ 675/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
668EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW; 676EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT;
669 677
670EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */ 678EV_API_DECL unsigned int ev_pending_count (EV_P) EV_NOEXCEPT; /* number of pending events, if any */
671EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 679EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
672 680
673/* 681/*
674 * stop/start the timer handling. 682 * stop/start the timer handling.
675 */ 683 */
676EV_API_DECL void ev_suspend (EV_P) EV_THROW; 684EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
677EV_API_DECL void ev_resume (EV_P) EV_THROW; 685EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
678#endif 686#endif
679 687
680#endif 688#endif
681 689
682/* these may evaluate ev multiple times, and the other arguments at most once */ 690/* these may evaluate ev multiple times, and the other arguments at most once */
… …
717#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 725#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
718 726
719#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 727#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
720#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 728#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
721 729
722#define ev_cb(ev) (ev)->cb /* rw */ 730#define ev_cb_(ev) (ev)->cb /* rw */
731#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
723 732
724#if EV_MINPRI == EV_MAXPRI 733#if EV_MINPRI == EV_MAXPRI
725# define ev_priority(ev) ((ev), EV_MINPRI) 734# define ev_priority(ev) ((ev), EV_MINPRI)
726# define ev_set_priority(ev,pri) ((ev), (pri)) 735# define ev_set_priority(ev,pri) ((ev), (pri))
727#else 736#else
… …
730#endif 739#endif
731 740
732#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 741#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
733 742
734#ifndef ev_set_cb 743#ifndef ev_set_cb
735# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 744# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
736#endif 745#endif
737 746
738/* stopping (enabling, adding) a watcher does nothing if it is already running */ 747/* stopping (enabling, adding) a watcher does nothing if it is already running */
739/* stopping (disabling, deleting) a watcher does nothing unless it's already running */ 748/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
740#if EV_PROTOTYPES 749#if EV_PROTOTYPES
741 750
742/* feeds an event into a watcher as if the event actually occurred */ 751/* feeds an event into a watcher as if the event actually occurred */
743/* accepts any ev_watcher type */ 752/* accepts any ev_watcher type */
744EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW; 753EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT;
745EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW; 754EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
746#if EV_SIGNAL_ENABLE 755#if EV_SIGNAL_ENABLE
747EV_API_DECL void ev_feed_signal (int signum) EV_THROW; 756EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
748EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW; 757EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
749#endif 758#endif
750EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); 759EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
751EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW; 760EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
752 761
753EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW; 762EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT;
754EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW; 763EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
755 764
756EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW; 765EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT;
757EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW; 766EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT;
758/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 767/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
759EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW; 768EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
760/* return remaining time */ 769/* return remaining time */
761EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW; 770EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
762 771
763#if EV_PERIODIC_ENABLE 772#if EV_PERIODIC_ENABLE
764EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW; 773EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT;
765EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW; 774EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT;
766EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW; 775EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *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_SIGNAL_ENABLE 779#if EV_SIGNAL_ENABLE
771EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW; 780EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT;
772EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW; 781EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
773#endif 782#endif
774 783
775/* only supported in the default loop */ 784/* only supported in the default loop */
776# if EV_CHILD_ENABLE 785# if EV_CHILD_ENABLE
777EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW; 786EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT;
778EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW; 787EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
779# endif 788# endif
780 789
781# if EV_STAT_ENABLE 790# if EV_STAT_ENABLE
782EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW; 791EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT;
783EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW; 792EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT;
784EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW; 793EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
785# endif 794# endif
786 795
787# if EV_IDLE_ENABLE 796# if EV_IDLE_ENABLE
788EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW; 797EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT;
789EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW; 798EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
790# endif 799# endif
791 800
792#if EV_PREPARE_ENABLE 801#if EV_PREPARE_ENABLE
793EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW; 802EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT;
794EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW; 803EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
795#endif 804#endif
796 805
797#if EV_CHECK_ENABLE 806#if EV_CHECK_ENABLE
798EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW; 807EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT;
799EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW; 808EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
800#endif 809#endif
801 810
802# if EV_FORK_ENABLE 811# if EV_FORK_ENABLE
803EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW; 812EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT;
804EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW; 813EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
805# endif 814# endif
806 815
807# if EV_CLEANUP_ENABLE 816# if EV_CLEANUP_ENABLE
808EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW; 817EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
809EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW; 818EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
810# endif 819# endif
811 820
812# if EV_EMBED_ENABLE 821# if EV_EMBED_ENABLE
813/* only supported when loop to be embedded is in fact embeddable */ 822/* only supported when loop to be embedded is in fact embeddable */
814EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW; 823EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT;
815EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW; 824EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT;
816EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW; 825EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
817# endif 826# endif
818 827
819# if EV_ASYNC_ENABLE 828# if EV_ASYNC_ENABLE
820EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW; 829EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT;
821EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW; 830EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT;
822EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW; 831EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
823# endif 832# endif
824 833
825#if EV_COMPAT3 834#if EV_COMPAT3
826 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 835 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
827 #define EVLOOP_ONESHOT EVRUN_ONCE 836 #define EVLOOP_ONESHOT EVRUN_ONCE

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