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Comparing libev/ev.h (file contents):
Revision 1.184 by root, Sun Dec 20 01:35:55 2015 UTC vs.
Revision 1.200 by root, Tue Dec 24 13:52:58 2019 UTC

1/* 1/*
2 * libev native API header 2 * libev native API header
3 * 3 *
4 * Copyright (c) 2007,2008,2009,2010,2011,2012,2015 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;
154 158
155#include <string.h> /* for memmove */ 159#include <string.h> /* for memmove */
156 160
157#ifndef EV_ATOMIC_T 161#ifndef EV_ATOMIC_T
158# include <signal.h> 162# include <signal.h>
… …
209#endif 213#endif
210 214
211/*****************************************************************************/ 215/*****************************************************************************/
212 216
213#define EV_VERSION_MAJOR 4 217#define EV_VERSION_MAJOR 4
214#define EV_VERSION_MINOR 22 218#define EV_VERSION_MINOR 31
215 219
216/* eventmask, revents, events... */ 220/* eventmask, revents, events... */
217enum { 221enum {
218 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */ 222 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
219 EV_NONE = 0x00, /* no events */ 223 EV_NONE = 0x00, /* no events */
… …
337{ 341{
338 EV_WATCHER_TIME (ev_periodic) 342 EV_WATCHER_TIME (ev_periodic)
339 343
340 ev_tstamp offset; /* rw */ 344 ev_tstamp offset; /* rw */
341 ev_tstamp interval; /* rw */ 345 ev_tstamp interval; /* rw */
342 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 */
343} ev_periodic; 347} ev_periodic;
344 348
345/* invoked when the given signal has been received */ 349/* invoked when the given signal has been received */
346/* revent EV_SIGNAL */ 350/* revent EV_SIGNAL */
347typedef struct ev_signal 351typedef struct ev_signal
… …
386 390
387 int wd; /* wd for inotify, fd for kqueue */ 391 int wd; /* wd for inotify, fd for kqueue */
388} ev_stat; 392} ev_stat;
389#endif 393#endif
390 394
391#if EV_IDLE_ENABLE
392/* invoked when the nothing else needs to be done, keeps the process from blocking */ 395/* invoked when the nothing else needs to be done, keeps the process from blocking */
393/* revent EV_IDLE */ 396/* revent EV_IDLE */
394typedef struct ev_idle 397typedef struct ev_idle
395{ 398{
396 EV_WATCHER (ev_idle) 399 EV_WATCHER (ev_idle)
397} ev_idle; 400} ev_idle;
398#endif
399 401
400/* invoked for each run of the mainloop, just before the blocking call */ 402/* invoked for each run of the mainloop, just before the blocking call */
401/* you can still change events in any way you like */ 403/* you can still change events in any way you like */
402/* revent EV_PREPARE */ 404/* revent EV_PREPARE */
403typedef struct ev_prepare 405typedef struct ev_prepare
… …
410typedef struct ev_check 412typedef struct ev_check
411{ 413{
412 EV_WATCHER (ev_check) 414 EV_WATCHER (ev_check)
413} ev_check; 415} ev_check;
414 416
415#if EV_FORK_ENABLE
416/* the callback gets invoked before check in the child process when a fork was detected */ 417/* the callback gets invoked before check in the child process when a fork was detected */
417/* revent EV_FORK */ 418/* revent EV_FORK */
418typedef struct ev_fork 419typedef struct ev_fork
419{ 420{
420 EV_WATCHER (ev_fork) 421 EV_WATCHER (ev_fork)
421} ev_fork; 422} ev_fork;
422#endif
423 423
424#if EV_CLEANUP_ENABLE
425/* is invoked just before the loop gets destroyed */ 424/* is invoked just before the loop gets destroyed */
426/* revent EV_CLEANUP */ 425/* revent EV_CLEANUP */
427typedef struct ev_cleanup 426typedef struct ev_cleanup
428{ 427{
429 EV_WATCHER (ev_cleanup) 428 EV_WATCHER (ev_cleanup)
430} ev_cleanup; 429} ev_cleanup;
431#endif
432 430
433#if EV_EMBED_ENABLE 431#if EV_EMBED_ENABLE
434/* used to embed an event loop inside another */ 432/* used to embed an event loop inside another */
435/* the callback gets invoked when the event loop has handled events, and can be 0 */ 433/* the callback gets invoked when the event loop has handled events, and can be 0 */
436typedef struct ev_embed 434typedef struct ev_embed
437{ 435{
438 EV_WATCHER (ev_embed) 436 EV_WATCHER (ev_embed)
439 437
440 struct ev_loop *other; /* ro */ 438 struct ev_loop *other; /* ro */
439#undef EV_IO_ENABLE
440#define EV_IO_ENABLE 1
441 ev_io io; /* private */ 441 ev_io io; /* private */
442#undef EV_PREPARE_ENABLE
443#define EV_PREPARE_ENABLE 1
442 ev_prepare prepare; /* private */ 444 ev_prepare prepare; /* private */
443 ev_check check; /* unused */ 445 ev_check check; /* unused */
444 ev_timer timer; /* unused */ 446 ev_timer timer; /* unused */
445 ev_periodic periodic; /* unused */ 447 ev_periodic periodic; /* unused */
446 ev_idle idle; /* unused */ 448 ev_idle idle; /* unused */
447 ev_fork fork; /* private */ 449 ev_fork fork; /* private */
448#if EV_CLEANUP_ENABLE
449 ev_cleanup cleanup; /* unused */ 450 ev_cleanup cleanup; /* unused */
450#endif
451} ev_embed; 451} ev_embed;
452#endif 452#endif
453 453
454#if EV_ASYNC_ENABLE 454#if EV_ASYNC_ENABLE
455/* invoked when somebody calls ev_async_send on the watcher */ 455/* invoked when somebody calls ev_async_send on the watcher */
… …
498}; 498};
499 499
500/* flag bits for ev_default_loop and ev_loop_new */ 500/* flag bits for ev_default_loop and ev_loop_new */
501enum { 501enum {
502 /* the default */ 502 /* the default */
503 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ 503 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
504 /* flag bits */ 504 /* flag bits */
505 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ 505 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
506 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ 506 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
507 /* debugging/feature disable */ 507 /* debugging/feature disable */
508 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ 508 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
509#if EV_COMPAT3 509#if EV_COMPAT3
510 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ 510 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
511#endif 511#endif
512 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */ 512 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
513 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ 513 EVFLAG_NOSIGMASK = 0x00400000U, /* avoid modifying the signal mask */
514 EVFLAG_NOTIMERFD = 0x00800000U /* avoid creating a timerfd */
514}; 515};
515 516
516/* method bits to be ored together */ 517/* method bits to be ored together */
517enum { 518enum {
518 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ 519 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
519 EVBACKEND_POLL = 0x00000002U, /* !win */ 520 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
520 EVBACKEND_EPOLL = 0x00000004U, /* linux */ 521 EVBACKEND_EPOLL = 0x00000004U, /* linux */
521 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ 522 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
522 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ 523 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
523 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ 524 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
525 EVBACKEND_LINUXAIO = 0x00000040U, /* linux AIO, 4.19+ */
526 EVBACKEND_IOURING = 0x00000080U, /* linux io_uring, 5.1+ */
524 EVBACKEND_ALL = 0x0000003FU, /* all known backends */ 527 EVBACKEND_ALL = 0x000000FFU, /* all known backends */
525 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ 528 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
526}; 529};
527 530
528#if EV_PROTOTYPES 531#if EV_PROTOTYPES
529EV_API_DECL int ev_version_major (void) EV_THROW; 532EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
530EV_API_DECL int ev_version_minor (void) EV_THROW; 533EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
531 534
532EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW; 535EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
533EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW; 536EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
534EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW; 537EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
535 538
536EV_API_DECL ev_tstamp ev_time (void) EV_THROW; 539EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
537EV_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 */
538 541
539/* Sets the allocation function to use, works like realloc. 542/* Sets the allocation function to use, works like realloc.
540 * It is used to allocate and free memory. 543 * It is used to allocate and free memory.
541 * 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
542 * or take some potentially destructive action. 545 * or take some potentially destructive action.
543 * The default is your system realloc function. 546 * The default is your system realloc function.
544 */ 547 */
545EV_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;
546 549
547/* set the callback function to call on a 550/* set the callback function to call on a
548 * retryable syscall error 551 * retryable syscall error
549 * (such as failed select, poll, epoll_wait) 552 * (such as failed select, poll, epoll_wait)
550 */ 553 */
551EV_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;
552 555
553#if EV_MULTIPLICITY 556#if EV_MULTIPLICITY
554 557
555/* 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 */
556/* you can call this as often as you like */ 559/* you can call this as often as you like */
557EV_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;
558 561
559#ifdef EV_API_STATIC 562#ifdef EV_API_STATIC
560EV_API_DECL struct ev_loop *ev_default_loop_ptr; 563EV_API_DECL struct ev_loop *ev_default_loop_ptr;
561#endif 564#endif
562 565
563EV_INLINE struct ev_loop * 566EV_INLINE struct ev_loop *
564ev_default_loop_uc_ (void) EV_THROW 567ev_default_loop_uc_ (void) EV_NOEXCEPT
565{ 568{
566 extern struct ev_loop *ev_default_loop_ptr; 569 extern struct ev_loop *ev_default_loop_ptr;
567 570
568 return ev_default_loop_ptr; 571 return ev_default_loop_ptr;
569} 572}
570 573
571EV_INLINE int 574EV_INLINE int
572ev_is_default_loop (EV_P) EV_THROW 575ev_is_default_loop (EV_P) EV_NOEXCEPT
573{ 576{
574 return EV_A == EV_DEFAULT_UC; 577 return EV_A == EV_DEFAULT_UC;
575} 578}
576 579
577/* create and destroy alternative loops that don't handle signals */ 580/* create and destroy alternative loops that don't handle signals */
578EV_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;
579 582
580EV_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 */
581 584
582#else 585#else
583 586
584EV_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 */
585 588
586EV_API_DECL ev_tstamp ev_rt_now; 589EV_API_DECL ev_tstamp ev_rt_now;
587 590
588EV_INLINE ev_tstamp 591EV_INLINE ev_tstamp
589ev_now (void) EV_THROW 592ev_now (void) EV_NOEXCEPT
590{ 593{
591 return ev_rt_now; 594 return ev_rt_now;
592} 595}
593 596
594/* 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 */
595EV_INLINE int 598EV_INLINE int
596ev_is_default_loop (void) EV_THROW 599ev_is_default_loop (void) EV_NOEXCEPT
597{ 600{
598 return 1; 601 return 1;
599} 602}
600 603
601#endif /* multiplicity */ 604#endif /* multiplicity */
… …
605 608
606/* this needs to be called after fork, to duplicate the loop */ 609/* this needs to be called after fork, to duplicate the loop */
607/* when you want to re-use it in the child */ 610/* when you want to re-use it in the child */
608/* you can call it in either the parent or the child */ 611/* you can call it in either the parent or the child */
609/* you can actually call it at any time, anywhere :) */ 612/* you can actually call it at any time, anywhere :) */
610EV_API_DECL void ev_loop_fork (EV_P) EV_THROW; 613EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
611 614
612EV_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 */
613 616
614EV_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 */
615 618
616#if EV_WALK_ENABLE 619#if EV_WALK_ENABLE
617/* 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 */
618/* callback on every such watcher. The callback might stop the watcher, */ 621/* callback on every such watcher. The callback might stop the watcher, */
619/* but do nothing else with the loop */ 622/* but do nothing else with the loop */
620EV_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;
621#endif 624#endif
622 625
623#endif /* prototypes */ 626#endif /* prototypes */
624 627
625/* ev_run flags values */ 628/* ev_run flags values */
… …
635 EVBREAK_ALL = 2 /* unloop all loops */ 638 EVBREAK_ALL = 2 /* unloop all loops */
636}; 639};
637 640
638#if EV_PROTOTYPES 641#if EV_PROTOTYPES
639EV_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));
640EV_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 */
641 644
642/* 645/*
643 * 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
644 * 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
645 * 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.
646 */ 649 */
647EV_API_DECL void ev_ref (EV_P) EV_THROW; 650EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
648EV_API_DECL void ev_unref (EV_P) EV_THROW; 651EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
649 652
650/* 653/*
651 * 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
652 * if timeout is < 0, do wait indefinitely 655 * if timeout is < 0, do wait indefinitely
653 */ 656 */
654EV_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;
658
659EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
655 660
656# if EV_FEATURE_API 661# if EV_FEATURE_API
657EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */ 662EV_API_DECL unsigned int ev_iteration (EV_P) EV_NOEXCEPT; /* number of loop iterations */
658EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */ 663EV_API_DECL unsigned int ev_depth (EV_P) EV_NOEXCEPT; /* #ev_loop enters - #ev_loop leaves */
659EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */ 664EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
660 665
661EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ 666EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
662EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ 667EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
663 668
664/* advanced stuff for threading etc. support, see docs */ 669/* advanced stuff for threading etc. support, see docs */
665EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW; 670EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
666EV_API_DECL void *ev_userdata (EV_P) EV_THROW; 671EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
667typedef void (*ev_loop_callback)(EV_P); 672typedef void (*ev_loop_callback)(EV_P);
668EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW; 673EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT;
669/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */ 674/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
670EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW; 675EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT;
671 676
672EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */ 677EV_API_DECL unsigned int ev_pending_count (EV_P) EV_NOEXCEPT; /* number of pending events, if any */
673EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
674 678
675/* 679/*
676 * stop/start the timer handling. 680 * stop/start the timer handling.
677 */ 681 */
678EV_API_DECL void ev_suspend (EV_P) EV_THROW; 682EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
679EV_API_DECL void ev_resume (EV_P) EV_THROW; 683EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
680#endif 684#endif
681 685
682#endif 686#endif
683 687
684/* these may evaluate ev multiple times, and the other arguments at most once */ 688/* these may evaluate ev multiple times, and the other arguments at most once */
… …
742/* stopping (disabling, deleting) a watcher does nothing unless it's already running */ 746/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
743#if EV_PROTOTYPES 747#if EV_PROTOTYPES
744 748
745/* feeds an event into a watcher as if the event actually occurred */ 749/* feeds an event into a watcher as if the event actually occurred */
746/* accepts any ev_watcher type */ 750/* accepts any ev_watcher type */
747EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW; 751EV_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; 752EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
749#if EV_SIGNAL_ENABLE 753#if EV_SIGNAL_ENABLE
750EV_API_DECL void ev_feed_signal (int signum) EV_THROW; 754EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
751EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW; 755EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
752#endif 756#endif
753EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); 757EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
754EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW; 758EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
755 759
756EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW; 760EV_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; 761EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
758 762
759EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW; 763EV_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; 764EV_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 */ 765/* 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; 766EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
763/* return remaining time */ 767/* return remaining time */
764EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW; 768EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
765 769
766#if EV_PERIODIC_ENABLE 770#if EV_PERIODIC_ENABLE
767EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW; 771EV_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; 772EV_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; 773EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
770#endif 774#endif
771 775
772/* only supported in the default loop */ 776/* only supported in the default loop */
773#if EV_SIGNAL_ENABLE 777#if EV_SIGNAL_ENABLE
774EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW; 778EV_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; 779EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
776#endif 780#endif
777 781
778/* only supported in the default loop */ 782/* only supported in the default loop */
779# if EV_CHILD_ENABLE 783# if EV_CHILD_ENABLE
780EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW; 784EV_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; 785EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
782# endif 786# endif
783 787
784# if EV_STAT_ENABLE 788# if EV_STAT_ENABLE
785EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW; 789EV_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; 790EV_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; 791EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
788# endif 792# endif
789 793
790# if EV_IDLE_ENABLE 794# if EV_IDLE_ENABLE
791EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW; 795EV_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; 796EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
793# endif 797# endif
794 798
795#if EV_PREPARE_ENABLE 799#if EV_PREPARE_ENABLE
796EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW; 800EV_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; 801EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
798#endif 802#endif
799 803
800#if EV_CHECK_ENABLE 804#if EV_CHECK_ENABLE
801EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW; 805EV_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; 806EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
803#endif 807#endif
804 808
805# if EV_FORK_ENABLE 809# if EV_FORK_ENABLE
806EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW; 810EV_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; 811EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
808# endif 812# endif
809 813
810# if EV_CLEANUP_ENABLE 814# if EV_CLEANUP_ENABLE
811EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW; 815EV_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; 816EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
813# endif 817# endif
814 818
815# if EV_EMBED_ENABLE 819# if EV_EMBED_ENABLE
816/* only supported when loop to be embedded is in fact embeddable */ 820/* 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; 821EV_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; 822EV_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; 823EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
820# endif 824# endif
821 825
822# if EV_ASYNC_ENABLE 826# if EV_ASYNC_ENABLE
823EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW; 827EV_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; 828EV_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; 829EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
826# endif 830# endif
827 831
828#if EV_COMPAT3 832#if EV_COMPAT3
829 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 833 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
830 #define EVLOOP_ONESHOT EVRUN_ONCE 834 #define EVLOOP_ONESHOT EVRUN_ONCE

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