ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libev/ev.h
(Generate patch)

Comparing libev/ev.h (file contents):
Revision 1.180 by root, Sun Nov 9 09:00:16 2014 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 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 31
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
… …
384 390
385 int wd; /* wd for inotify, fd for kqueue */ 391 int wd; /* wd for inotify, fd for kqueue */
386} ev_stat; 392} ev_stat;
387#endif 393#endif
388 394
389#if EV_IDLE_ENABLE
390/* 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 */
391/* revent EV_IDLE */ 396/* revent EV_IDLE */
392typedef struct ev_idle 397typedef struct ev_idle
393{ 398{
394 EV_WATCHER (ev_idle) 399 EV_WATCHER (ev_idle)
395} ev_idle; 400} ev_idle;
396#endif
397 401
398/* 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 */
399/* you can still change events in any way you like */ 403/* you can still change events in any way you like */
400/* revent EV_PREPARE */ 404/* revent EV_PREPARE */
401typedef struct ev_prepare 405typedef struct ev_prepare
… …
408typedef struct ev_check 412typedef struct ev_check
409{ 413{
410 EV_WATCHER (ev_check) 414 EV_WATCHER (ev_check)
411} ev_check; 415} ev_check;
412 416
413#if EV_FORK_ENABLE
414/* 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 */
415/* revent EV_FORK */ 418/* revent EV_FORK */
416typedef struct ev_fork 419typedef struct ev_fork
417{ 420{
418 EV_WATCHER (ev_fork) 421 EV_WATCHER (ev_fork)
419} ev_fork; 422} ev_fork;
420#endif
421 423
422#if EV_CLEANUP_ENABLE
423/* is invoked just before the loop gets destroyed */ 424/* is invoked just before the loop gets destroyed */
424/* revent EV_CLEANUP */ 425/* revent EV_CLEANUP */
425typedef struct ev_cleanup 426typedef struct ev_cleanup
426{ 427{
427 EV_WATCHER (ev_cleanup) 428 EV_WATCHER (ev_cleanup)
428} ev_cleanup; 429} ev_cleanup;
429#endif
430 430
431#if EV_EMBED_ENABLE 431#if EV_EMBED_ENABLE
432/* used to embed an event loop inside another */ 432/* used to embed an event loop inside another */
433/* 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 */
434typedef struct ev_embed 434typedef struct ev_embed
435{ 435{
436 EV_WATCHER (ev_embed) 436 EV_WATCHER (ev_embed)
437 437
438 struct ev_loop *other; /* ro */ 438 struct ev_loop *other; /* ro */
439#undef EV_IO_ENABLE
440#define EV_IO_ENABLE 1
439 ev_io io; /* private */ 441 ev_io io; /* private */
442#undef EV_PREPARE_ENABLE
443#define EV_PREPARE_ENABLE 1
440 ev_prepare prepare; /* private */ 444 ev_prepare prepare; /* private */
441 ev_check check; /* unused */ 445 ev_check check; /* unused */
442 ev_timer timer; /* unused */ 446 ev_timer timer; /* unused */
443 ev_periodic periodic; /* unused */ 447 ev_periodic periodic; /* unused */
444 ev_idle idle; /* unused */ 448 ev_idle idle; /* unused */
445 ev_fork fork; /* private */ 449 ev_fork fork; /* private */
446#if EV_CLEANUP_ENABLE
447 ev_cleanup cleanup; /* unused */ 450 ev_cleanup cleanup; /* unused */
448#endif
449} ev_embed; 451} ev_embed;
450#endif 452#endif
451 453
452#if EV_ASYNC_ENABLE 454#if EV_ASYNC_ENABLE
453/* invoked when somebody calls ev_async_send on the watcher */ 455/* invoked when somebody calls ev_async_send on the watcher */
… …
496}; 498};
497 499
498/* flag bits for ev_default_loop and ev_loop_new */ 500/* flag bits for ev_default_loop and ev_loop_new */
499enum { 501enum {
500 /* the default */ 502 /* the default */
501 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ 503 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
502 /* flag bits */ 504 /* flag bits */
503 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ 505 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
504 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ 506 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
505 /* debugging/feature disable */ 507 /* debugging/feature disable */
506 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ 508 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
507#if EV_COMPAT3 509#if EV_COMPAT3
508 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ 510 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
509#endif 511#endif
510 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */ 512 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
511 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 */
512}; 515};
513 516
514/* method bits to be ored together */ 517/* method bits to be ored together */
515enum { 518enum {
516 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ 519 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
517 EVBACKEND_POLL = 0x00000002U, /* !win */ 520 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
518 EVBACKEND_EPOLL = 0x00000004U, /* linux */ 521 EVBACKEND_EPOLL = 0x00000004U, /* linux */
519 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ 522 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
520 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ 523 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
521 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+ */
522 EVBACKEND_ALL = 0x0000003FU, /* all known backends */ 527 EVBACKEND_ALL = 0x000000FFU, /* all known backends */
523 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ 528 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
524}; 529};
525 530
526#if EV_PROTOTYPES 531#if EV_PROTOTYPES
527EV_API_DECL int ev_version_major (void) EV_THROW; 532EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
528EV_API_DECL int ev_version_minor (void) EV_THROW; 533EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
529 534
530EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW; 535EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
531EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW; 536EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
532EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW; 537EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
533 538
534EV_API_DECL ev_tstamp ev_time (void) EV_THROW; 539EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
535EV_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 */
536 541
537/* Sets the allocation function to use, works like realloc. 542/* Sets the allocation function to use, works like realloc.
538 * It is used to allocate and free memory. 543 * It is used to allocate and free memory.
539 * 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
540 * or take some potentially destructive action. 545 * or take some potentially destructive action.
541 * The default is your system realloc function. 546 * The default is your system realloc function.
542 */ 547 */
543EV_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;
544 549
545/* set the callback function to call on a 550/* set the callback function to call on a
546 * retryable syscall error 551 * retryable syscall error
547 * (such as failed select, poll, epoll_wait) 552 * (such as failed select, poll, epoll_wait)
548 */ 553 */
549EV_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;
550 555
551#if EV_MULTIPLICITY 556#if EV_MULTIPLICITY
552 557
553/* 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 */
554/* you can call this as often as you like */ 559/* 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; 560EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
556 561
557#ifdef EV_API_STATIC 562#ifdef EV_API_STATIC
558EV_API_DECL struct ev_loop *ev_default_loop_ptr; 563EV_API_DECL struct ev_loop *ev_default_loop_ptr;
559#endif 564#endif
560 565
561EV_INLINE struct ev_loop * 566EV_INLINE struct ev_loop *
562ev_default_loop_uc_ (void) EV_THROW 567ev_default_loop_uc_ (void) EV_NOEXCEPT
563{ 568{
564 extern struct ev_loop *ev_default_loop_ptr; 569 extern struct ev_loop *ev_default_loop_ptr;
565 570
566 return ev_default_loop_ptr; 571 return ev_default_loop_ptr;
567} 572}
568 573
569EV_INLINE int 574EV_INLINE int
570ev_is_default_loop (EV_P) EV_THROW 575ev_is_default_loop (EV_P) EV_NOEXCEPT
571{ 576{
572 return EV_A == EV_DEFAULT_UC; 577 return EV_A == EV_DEFAULT_UC;
573} 578}
574 579
575/* create and destroy alternative loops that don't handle signals */ 580/* 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; 581EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
577 582
578EV_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 */
579 584
580#else 585#else
581 586
582EV_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 */
583 588
584EV_API_DECL ev_tstamp ev_rt_now; 589EV_API_DECL ev_tstamp ev_rt_now;
585 590
586EV_INLINE ev_tstamp 591EV_INLINE ev_tstamp
587ev_now (void) EV_THROW 592ev_now (void) EV_NOEXCEPT
588{ 593{
589 return ev_rt_now; 594 return ev_rt_now;
590} 595}
591 596
592/* 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 */
593EV_INLINE int 598EV_INLINE int
594ev_is_default_loop (void) EV_THROW 599ev_is_default_loop (void) EV_NOEXCEPT
595{ 600{
596 return 1; 601 return 1;
597} 602}
598 603
599#endif /* multiplicity */ 604#endif /* multiplicity */
… …
603 608
604/* this needs to be called after fork, to duplicate the loop */ 609/* this needs to be called after fork, to duplicate the loop */
605/* when you want to re-use it in the child */ 610/* when you want to re-use it in the child */
606/* you can call it in either the parent or the child */ 611/* you can call it in either the parent or the child */
607/* you can actually call it at any time, anywhere :) */ 612/* you can actually call it at any time, anywhere :) */
608EV_API_DECL void ev_loop_fork (EV_P) EV_THROW; 613EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
609 614
610EV_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 */
611 616
612EV_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 */
613 618
614#if EV_WALK_ENABLE 619#if EV_WALK_ENABLE
615/* 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 */
616/* callback on every such watcher. The callback might stop the watcher, */ 621/* callback on every such watcher. The callback might stop the watcher, */
617/* but do nothing else with the loop */ 622/* 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; 623EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT;
619#endif 624#endif
620 625
621#endif /* prototypes */ 626#endif /* prototypes */
622 627
623/* ev_run flags values */ 628/* ev_run flags values */
… …
633 EVBREAK_ALL = 2 /* unloop all loops */ 638 EVBREAK_ALL = 2 /* unloop all loops */
634}; 639};
635 640
636#if EV_PROTOTYPES 641#if EV_PROTOTYPES
637EV_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));
638EV_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 */
639 644
640/* 645/*
641 * 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
642 * 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
643 * 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.
644 */ 649 */
645EV_API_DECL void ev_ref (EV_P) EV_THROW; 650EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
646EV_API_DECL void ev_unref (EV_P) EV_THROW; 651EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
647 652
648/* 653/*
649 * 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
650 * if timeout is < 0, do wait indefinitely 655 * if timeout is < 0, do wait indefinitely
651 */ 656 */
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; 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 */
653 660
654# if EV_FEATURE_API 661# if EV_FEATURE_API
655EV_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 */
656EV_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 */
657EV_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 */
658 665
659EV_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 */
660EV_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 */
661 668
662/* advanced stuff for threading etc. support, see docs */ 669/* advanced stuff for threading etc. support, see docs */
663EV_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;
664EV_API_DECL void *ev_userdata (EV_P) EV_THROW; 671EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
665typedef void (*ev_loop_callback)(EV_P); 672typedef 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; 673EV_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*/ 674/* 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; 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;
669 676
670EV_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 */
671EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
672 678
673/* 679/*
674 * stop/start the timer handling. 680 * stop/start the timer handling.
675 */ 681 */
676EV_API_DECL void ev_suspend (EV_P) EV_THROW; 682EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
677EV_API_DECL void ev_resume (EV_P) EV_THROW; 683EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
678#endif 684#endif
679 685
680#endif 686#endif
681 687
682/* 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 */
… …
717#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 723#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
718 724
719#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 725#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 */ 726#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
721 727
722#define ev_cb(ev) (ev)->cb /* rw */ 728#define ev_cb_(ev) (ev)->cb /* rw */
729#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
723 730
724#if EV_MINPRI == EV_MAXPRI 731#if EV_MINPRI == EV_MAXPRI
725# define ev_priority(ev) ((ev), EV_MINPRI) 732# define ev_priority(ev) ((ev), EV_MINPRI)
726# define ev_set_priority(ev,pri) ((ev), (pri)) 733# define ev_set_priority(ev,pri) ((ev), (pri))
727#else 734#else
… …
730#endif 737#endif
731 738
732#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 739#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
733 740
734#ifndef ev_set_cb 741#ifndef ev_set_cb
735# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 742# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
736#endif 743#endif
737 744
738/* stopping (enabling, adding) a watcher does nothing if it is already running */ 745/* 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 */ 746/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
740#if EV_PROTOTYPES 747#if EV_PROTOTYPES
741 748
742/* 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 */
743/* accepts any ev_watcher type */ 750/* accepts any ev_watcher type */
744EV_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;
745EV_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;
746#if EV_SIGNAL_ENABLE 753#if EV_SIGNAL_ENABLE
747EV_API_DECL void ev_feed_signal (int signum) EV_THROW; 754EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
748EV_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;
749#endif 756#endif
750EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); 757EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
751EV_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;
752 759
753EV_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;
754EV_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;
755 762
756EV_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;
757EV_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;
758/* 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 */
759EV_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;
760/* return remaining time */ 767/* return remaining time */
761EV_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;
762 769
763#if EV_PERIODIC_ENABLE 770#if EV_PERIODIC_ENABLE
764EV_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;
765EV_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;
766EV_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;
767#endif 774#endif
768 775
769/* only supported in the default loop */ 776/* only supported in the default loop */
770#if EV_SIGNAL_ENABLE 777#if EV_SIGNAL_ENABLE
771EV_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;
772EV_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;
773#endif 780#endif
774 781
775/* only supported in the default loop */ 782/* only supported in the default loop */
776# if EV_CHILD_ENABLE 783# if EV_CHILD_ENABLE
777EV_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;
778EV_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;
779# endif 786# endif
780 787
781# if EV_STAT_ENABLE 788# if EV_STAT_ENABLE
782EV_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;
783EV_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;
784EV_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;
785# endif 792# endif
786 793
787# if EV_IDLE_ENABLE 794# if EV_IDLE_ENABLE
788EV_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;
789EV_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;
790# endif 797# endif
791 798
792#if EV_PREPARE_ENABLE 799#if EV_PREPARE_ENABLE
793EV_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;
794EV_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;
795#endif 802#endif
796 803
797#if EV_CHECK_ENABLE 804#if EV_CHECK_ENABLE
798EV_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;
799EV_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;
800#endif 807#endif
801 808
802# if EV_FORK_ENABLE 809# if EV_FORK_ENABLE
803EV_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;
804EV_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;
805# endif 812# endif
806 813
807# if EV_CLEANUP_ENABLE 814# if EV_CLEANUP_ENABLE
808EV_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;
809EV_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;
810# endif 817# endif
811 818
812# if EV_EMBED_ENABLE 819# if EV_EMBED_ENABLE
813/* only supported when loop to be embedded is in fact embeddable */ 820/* 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; 821EV_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; 822EV_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; 823EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
817# endif 824# endif
818 825
819# if EV_ASYNC_ENABLE 826# if EV_ASYNC_ENABLE
820EV_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;
821EV_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;
822EV_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;
823# endif 830# endif
824 831
825#if EV_COMPAT3 832#if EV_COMPAT3
826 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 833 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
827 #define EVLOOP_ONESHOT EVRUN_ONCE 834 #define EVLOOP_ONESHOT EVRUN_ONCE

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines