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Comparing libev/ev.h (file contents):
Revision 1.150 by root, Sun Oct 24 18:05:53 2010 UTC vs.
Revision 1.171 by root, Fri Mar 1 11:13:22 2013 UTC

1/* 1/*
2 * libev native API header 2 * libev native API header
3 * 3 *
4 * Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008,2009,2010,2011,2012 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 *
10 * 1. Redistributions of source code must retain the above copyright notice, 10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer. 11 * this list of conditions and the following disclaimer.
12 * 12 *
13 * 2. Redistributions in binary form must reproduce the above copyright 13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the 14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution. 15 * documentation and/or other materials provided with the distribution.
16 * 16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
19 * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
20 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- 20 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
… …
44# define EV_CPP(x) x 44# define EV_CPP(x) x
45#else 45#else
46# define EV_CPP(x) 46# define EV_CPP(x)
47#endif 47#endif
48 48
49#define EV_THROW EV_CPP(throw())
50
49EV_CPP(extern "C" {) 51EV_CPP(extern "C" {)
50 52
51/*****************************************************************************/ 53/*****************************************************************************/
52 54
53/* pre-4.0 compatibility */ 55/* pre-4.0 compatibility */
54#ifndef EV_COMPAT3 56#ifndef EV_COMPAT3
55# define EV_COMPAT3 1 57# define EV_COMPAT3 1
56#endif 58#endif
57 59
58#ifndef EV_FEATURES 60#ifndef EV_FEATURES
61# if defined __OPTIMIZE_SIZE__
62# define EV_FEATURES 0x7c
63# else
59# define EV_FEATURES 0x7f 64# define EV_FEATURES 0x7f
65# endif
60#endif 66#endif
61 67
62#define EV_FEATURE_CODE ((EV_FEATURES) & 1) 68#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
63#define EV_FEATURE_DATA ((EV_FEATURES) & 2) 69#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
64#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) 70#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
… …
98#ifndef EV_IDLE_ENABLE 104#ifndef EV_IDLE_ENABLE
99# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS 105# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
100#endif 106#endif
101 107
102#ifndef EV_FORK_ENABLE 108#ifndef EV_FORK_ENABLE
103# define EV_FORK_ENABLE 0 /* not implemented */ 109# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
104#endif 110#endif
105 111
106#ifndef EV_CLEANUP_ENABLE 112#ifndef EV_CLEANUP_ENABLE
107# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS 113# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
108#endif 114#endif
… …
183# define EV_INLINE static inline 189# define EV_INLINE static inline
184#else 190#else
185# define EV_INLINE static 191# define EV_INLINE static
186#endif 192#endif
187 193
194#ifdef EV_API_STATIC
195# define EV_API_DECL static
196#else
197# define EV_API_DECL extern
198#endif
199
188/* EV_PROTOTYPES can be sued to switch of prototype declarations */ 200/* EV_PROTOTYPES can be used to switch of prototype declarations */
189#ifndef EV_PROTOTYPES 201#ifndef EV_PROTOTYPES
190# define EV_PROTOTYPES 1 202# define EV_PROTOTYPES 1
191#endif 203#endif
192 204
193/*****************************************************************************/ 205/*****************************************************************************/
194 206
195#define EV_VERSION_MAJOR 4 207#define EV_VERSION_MAJOR 4
196#define EV_VERSION_MINOR 0 208#define EV_VERSION_MINOR 15
197 209
198/* eventmask, revents, events... */ 210/* eventmask, revents, events... */
199enum { 211enum {
200 EV_UNDEF = -1, /* guaranteed to be invalid */ 212 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
201 EV_NONE = 0x00, /* no events */ 213 EV_NONE = 0x00, /* no events */
202 EV_READ = 0x01, /* ev_io detected read will not block */ 214 EV_READ = 0x01, /* ev_io detected read will not block */
203 EV_WRITE = 0x02, /* ev_io detected write will not block */ 215 EV_WRITE = 0x02, /* ev_io detected write will not block */
204 EV__IOFDSET = 0x80, /* internal use only */ 216 EV__IOFDSET = 0x80, /* internal use only */
205 EV_IO = EV_READ, /* alias for type-detection */ 217 EV_IO = EV_READ, /* alias for type-detection */
206 EV_TIMER = 0x00000100, /* timer timed out */ 218 EV_TIMER = 0x00000100, /* timer timed out */
207#if EV_COMPAT3 219#if EV_COMPAT3
208 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ 220 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
209#endif 221#endif
210 EV_PERIODIC = 0x00000200, /* periodic timer timed out */ 222 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
211 EV_SIGNAL = 0x00000400, /* signal was received */ 223 EV_SIGNAL = 0x00000400, /* signal was received */
212 EV_CHILD = 0x00000800, /* child/pid had status change */ 224 EV_CHILD = 0x00000800, /* child/pid had status change */
213 EV_STAT = 0x00001000, /* stat data changed */ 225 EV_STAT = 0x00001000, /* stat data changed */
214 EV_IDLE = 0x00002000, /* event loop is idling */ 226 EV_IDLE = 0x00002000, /* event loop is idling */
215 EV_PREPARE = 0x00004000, /* event loop about to poll */ 227 EV_PREPARE = 0x00004000, /* event loop about to poll */
216 EV_CHECK = 0x00008000, /* event loop finished poll */ 228 EV_CHECK = 0x00008000, /* event loop finished poll */
217 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ 229 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
218 EV_FORK = 0x00020000, /* event loop resumed in child */ 230 EV_FORK = 0x00020000, /* event loop resumed in child */
219 EV_CLEANUP = 0x00040000, /* event loop resumed in child */ 231 EV_CLEANUP = 0x00040000, /* event loop resumed in child */
220 EV_ASYNC = 0x00080000, /* async intra-loop signal */ 232 EV_ASYNC = 0x00080000, /* async intra-loop signal */
221 EV_CUSTOM = 0x01000000, /* for use by user code */ 233 EV_CUSTOM = 0x01000000, /* for use by user code */
222 EV_ERROR = 0x80000000 /* sent when an error occurs */ 234 EV_ERROR = (int)0x80000000 /* sent when an error occurs */
223}; 235};
224 236
225/* can be used to add custom fields to all watchers, while losing binary compatibility */ 237/* can be used to add custom fields to all watchers, while losing binary compatibility */
226#ifndef EV_COMMON 238#ifndef EV_COMMON
227# define EV_COMMON void *data; 239# define EV_COMMON void *data;
… …
319{ 331{
320 EV_WATCHER_TIME (ev_periodic) 332 EV_WATCHER_TIME (ev_periodic)
321 333
322 ev_tstamp offset; /* rw */ 334 ev_tstamp offset; /* rw */
323 ev_tstamp interval; /* rw */ 335 ev_tstamp interval; /* rw */
324 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ 336 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_THROW; /* rw */
325} ev_periodic; 337} ev_periodic;
326 338
327/* invoked when the given signal has been received */ 339/* invoked when the given signal has been received */
328/* revent EV_SIGNAL */ 340/* revent EV_SIGNAL */
329typedef struct ev_signal 341typedef struct ev_signal
… …
425 ev_check check; /* unused */ 437 ev_check check; /* unused */
426 ev_timer timer; /* unused */ 438 ev_timer timer; /* unused */
427 ev_periodic periodic; /* unused */ 439 ev_periodic periodic; /* unused */
428 ev_idle idle; /* unused */ 440 ev_idle idle; /* unused */
429 ev_fork fork; /* private */ 441 ev_fork fork; /* private */
442#if EV_CLEANUP_ENABLE
430 ev_cleanup cleanup; /* unused */ 443 ev_cleanup cleanup; /* unused */
444#endif
431} ev_embed; 445} ev_embed;
432#endif 446#endif
433 447
434#if EV_ASYNC_ENABLE 448#if EV_ASYNC_ENABLE
435/* invoked when somebody calls ev_async_send on the watcher */ 449/* invoked when somebody calls ev_async_send on the watcher */
… …
487 /* debugging/feature disable */ 501 /* debugging/feature disable */
488 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ 502 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
489#if EV_COMPAT3 503#if EV_COMPAT3
490 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ 504 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
491#endif 505#endif
492 EVFLAG_SIGNALFD = 0x00200000U /* attempt to use signalfd */ 506 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
507 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
493}; 508};
494 509
495/* method bits to be ored together */ 510/* method bits to be ored together */
496enum { 511enum {
497 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ 512 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
498 EVBACKEND_POLL = 0x00000002U, /* !win */ 513 EVBACKEND_POLL = 0x00000002U, /* !win */
499 EVBACKEND_EPOLL = 0x00000004U, /* linux */ 514 EVBACKEND_EPOLL = 0x00000004U, /* linux */
500 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ 515 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
501 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ 516 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
502 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ 517 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
503 EVBACKEND_ALL = 0x0000003FU 518 EVBACKEND_ALL = 0x0000003FU, /* all known backends */
519 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
504}; 520};
505 521
506#if EV_PROTOTYPES 522#if EV_PROTOTYPES
507int ev_version_major (void); 523EV_API_DECL int ev_version_major (void) EV_THROW;
508int ev_version_minor (void); 524EV_API_DECL int ev_version_minor (void) EV_THROW;
509 525
510unsigned int ev_supported_backends (void); 526EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW;
511unsigned int ev_recommended_backends (void); 527EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW;
512unsigned int ev_embeddable_backends (void); 528EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW;
513 529
514ev_tstamp ev_time (void); 530EV_API_DECL ev_tstamp ev_time (void) EV_THROW;
515void ev_sleep (ev_tstamp delay); /* sleep for a while */ 531EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */
516 532
517/* Sets the allocation function to use, works like realloc. 533/* Sets the allocation function to use, works like realloc.
518 * It is used to allocate and free memory. 534 * It is used to allocate and free memory.
519 * If it returns zero when memory needs to be allocated, the library might abort 535 * If it returns zero when memory needs to be allocated, the library might abort
520 * or take some potentially destructive action. 536 * or take some potentially destructive action.
521 * The default is your system realloc function. 537 * The default is your system realloc function.
522 */ 538 */
523void ev_set_allocator (void *(*cb)(void *ptr, long size)); 539EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW;
524 540
525/* set the callback function to call on a 541/* set the callback function to call on a
526 * retryable syscall error 542 * retryable syscall error
527 * (such as failed select, poll, epoll_wait) 543 * (such as failed select, poll, epoll_wait)
528 */ 544 */
529void ev_set_syserr_cb (void (*cb)(const char *msg)); 545EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW;
530 546
531#if EV_MULTIPLICITY 547#if EV_MULTIPLICITY
532 548
533/* the default loop is the only one that handles signals and child watchers */ 549/* the default loop is the only one that handles signals and child watchers */
534/* you can call this as often as you like */ 550/* you can call this as often as you like */
535struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)); 551EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW;
552
553#ifdef EV_API_STATIC
554EV_API_DECL struct ev_loop *ev_default_loop_ptr;
555#endif
536 556
537EV_INLINE struct ev_loop * 557EV_INLINE struct ev_loop *
538ev_default_loop_uc_ (void) 558ev_default_loop_uc_ (void) EV_THROW
539{ 559{
540 extern struct ev_loop *ev_default_loop_ptr; 560 extern struct ev_loop *ev_default_loop_ptr;
541 561
542 return ev_default_loop_ptr; 562 return ev_default_loop_ptr;
543} 563}
544 564
545EV_INLINE int 565EV_INLINE int
546ev_is_default_loop (EV_P) 566ev_is_default_loop (EV_P) EV_THROW
547{ 567{
548 return EV_A == EV_DEFAULT_UC; 568 return EV_A == EV_DEFAULT_UC;
549} 569}
550 570
551/* create and destroy alternative loops that don't handle signals */ 571/* create and destroy alternative loops that don't handle signals */
552struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)); 572EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW;
553/* destroy event loops, also works for the default loop */
554void ev_loop_destroy (EV_P);
555 573
556ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 574EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */
557 575
558#else 576#else
559 577
560int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */ 578EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */
579
580EV_API_DECL ev_tstamp ev_rt_now;
561 581
562EV_INLINE ev_tstamp 582EV_INLINE ev_tstamp
563ev_now (void) 583ev_now (void) EV_THROW
564{ 584{
565 extern ev_tstamp ev_rt_now;
566
567 return ev_rt_now; 585 return ev_rt_now;
568} 586}
569 587
570/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ 588/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
571EV_INLINE int 589EV_INLINE int
572ev_is_default_loop (void) 590ev_is_default_loop (void) EV_THROW
573{ 591{
574 return 1; 592 return 1;
575} 593}
576 594
577#endif /* multiplicity */ 595#endif /* multiplicity */
596
597/* destroy event loops, also works for the default loop */
598EV_API_DECL void ev_loop_destroy (EV_P);
578 599
579/* this needs to be called after fork, to duplicate the loop */ 600/* this needs to be called after fork, to duplicate the loop */
580/* when you want to re-use it in the child */ 601/* when you want to re-use it in the child */
581/* you can call it in either the parent or the child */ 602/* you can call it in either the parent or the child */
582/* you can actually call it at any time, anywhere :) */ 603/* you can actually call it at any time, anywhere :) */
583void ev_loop_fork (EV_P); 604EV_API_DECL void ev_loop_fork (EV_P) EV_THROW;
584 605
585unsigned int ev_backend (EV_P); /* backend in use by loop */ 606EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */
586 607
587void ev_now_update (EV_P); /* update event loop time */ 608EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */
588 609
589#if EV_WALK_ENABLE 610#if EV_WALK_ENABLE
590/* walk (almost) all watchers in the loop of a given type, invoking the */ 611/* walk (almost) all watchers in the loop of a given type, invoking the */
591/* callback on every such watcher. The callback might stop the watcher, */ 612/* callback on every such watcher. The callback might stop the watcher, */
592/* but do nothing else with the loop */ 613/* but do nothing else with the loop */
593void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 614EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW;
594#endif 615#endif
595 616
596#endif /* prototypes */ 617#endif /* prototypes */
597 618
598/* ev_run flags values */ 619/* ev_run flags values */
… …
607 EVBREAK_ONE = 1, /* unloop once */ 628 EVBREAK_ONE = 1, /* unloop once */
608 EVBREAK_ALL = 2 /* unloop all loops */ 629 EVBREAK_ALL = 2 /* unloop all loops */
609}; 630};
610 631
611#if EV_PROTOTYPES 632#if EV_PROTOTYPES
612void ev_run (EV_P_ int flags EV_CPP (= 0)); 633EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
613void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */ 634EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */
614 635
615/* 636/*
616 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 637 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
617 * keeps one reference. if you have a long-running watcher you never unregister that 638 * keeps one reference. if you have a long-running watcher you never unregister that
618 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 639 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
619 */ 640 */
620void ev_ref (EV_P); 641EV_API_DECL void ev_ref (EV_P) EV_THROW;
621void ev_unref (EV_P); 642EV_API_DECL void ev_unref (EV_P) EV_THROW;
622 643
623/* 644/*
624 * convenience function, wait for a single event, without registering an event watcher 645 * convenience function, wait for a single event, without registering an event watcher
625 * if timeout is < 0, do wait indefinitely 646 * if timeout is < 0, do wait indefinitely
626 */ 647 */
627void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 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;
628 649
629# if EV_FEATURE_API 650# if EV_FEATURE_API
630unsigned int ev_iteration (EV_P); /* number of loop iterations */ 651EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */
631unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ 652EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */
632void ev_verify (EV_P); /* abort if loop data corrupted */ 653EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */
633 654
634void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 655EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */
635void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* 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 */
636 657
637/* advanced stuff for threading etc. support, see docs */ 658/* advanced stuff for threading etc. support, see docs */
638void ev_set_userdata (EV_P_ void *data); 659EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW;
639void *ev_userdata (EV_P); 660EV_API_DECL void *ev_userdata (EV_P) EV_THROW;
640void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); 661EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW;
641void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); 662EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P) EV_THROW) EV_THROW;
642 663
643unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ 664EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */
644void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 665EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
645 666
646/* 667/*
647 * stop/start the timer handling. 668 * stop/start the timer handling.
648 */ 669 */
649void ev_suspend (EV_P); 670EV_API_DECL void ev_suspend (EV_P) EV_THROW;
650void ev_resume (EV_P); 671EV_API_DECL void ev_resume (EV_P) EV_THROW;
651#endif 672#endif
652 673
653#endif 674#endif
654 675
655/* these may evaluate ev multiple times, and the other arguments at most once */ 676/* these may evaluate ev multiple times, and the other arguments at most once */
… …
710 731
711/* stopping (enabling, adding) a watcher does nothing if it is already running */ 732/* stopping (enabling, adding) a watcher does nothing if it is already running */
712/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 733/* stopping (disabling, deleting) a watcher does nothing unless its already running */
713#if EV_PROTOTYPES 734#if EV_PROTOTYPES
714 735
715/* feeds an event into a watcher as if the event actually occured */ 736/* feeds an event into a watcher as if the event actually occurred */
716/* accepts any ev_watcher type */ 737/* accepts any ev_watcher type */
717void ev_feed_event (EV_P_ void *w, int revents); 738EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW;
718void ev_feed_fd_event (EV_P_ int fd, int revents); 739EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW;
719#if EV_SIGNAL_ENABLE 740#if EV_SIGNAL_ENABLE
741EV_API_DECL void ev_feed_signal (int signum) EV_THROW;
720void ev_feed_signal_event (EV_P_ int signum); 742EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW;
721#endif 743#endif
722void ev_invoke (EV_P_ void *w, int revents); 744EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
723int ev_clear_pending (EV_P_ void *w); 745EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW;
724 746
725void ev_io_start (EV_P_ ev_io *w); 747EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW;
726void ev_io_stop (EV_P_ ev_io *w); 748EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW;
727 749
728void ev_timer_start (EV_P_ ev_timer *w); 750EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW;
729void ev_timer_stop (EV_P_ ev_timer *w); 751EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW;
730/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 752/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
731void ev_timer_again (EV_P_ ev_timer *w); 753EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW;
732/* return remaining time */ 754/* return remaining time */
733ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); 755EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW;
734 756
735#if EV_PERIODIC_ENABLE 757#if EV_PERIODIC_ENABLE
736void ev_periodic_start (EV_P_ ev_periodic *w); 758EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW;
737void ev_periodic_stop (EV_P_ ev_periodic *w); 759EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW;
738void ev_periodic_again (EV_P_ ev_periodic *w); 760EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW;
739#endif 761#endif
740 762
741/* only supported in the default loop */ 763/* only supported in the default loop */
742#if EV_SIGNAL_ENABLE 764#if EV_SIGNAL_ENABLE
743void ev_signal_start (EV_P_ ev_signal *w); 765EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW;
744void ev_signal_stop (EV_P_ ev_signal *w); 766EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW;
745#endif 767#endif
746 768
747/* only supported in the default loop */ 769/* only supported in the default loop */
748# if EV_CHILD_ENABLE 770# if EV_CHILD_ENABLE
749void ev_child_start (EV_P_ ev_child *w); 771EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW;
750void ev_child_stop (EV_P_ ev_child *w); 772EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW;
751# endif 773# endif
752 774
753# if EV_STAT_ENABLE 775# if EV_STAT_ENABLE
754void ev_stat_start (EV_P_ ev_stat *w); 776EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW;
755void ev_stat_stop (EV_P_ ev_stat *w); 777EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW;
756void ev_stat_stat (EV_P_ ev_stat *w); 778EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW;
757# endif 779# endif
758 780
759# if EV_IDLE_ENABLE 781# if EV_IDLE_ENABLE
760void ev_idle_start (EV_P_ ev_idle *w); 782EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW;
761void ev_idle_stop (EV_P_ ev_idle *w); 783EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW;
762# endif 784# endif
763 785
764#if EV_PREPARE_ENABLE 786#if EV_PREPARE_ENABLE
765void ev_prepare_start (EV_P_ ev_prepare *w); 787EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW;
766void ev_prepare_stop (EV_P_ ev_prepare *w); 788EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW;
767#endif 789#endif
768 790
769#if EV_CHECK_ENABLE 791#if EV_CHECK_ENABLE
770void ev_check_start (EV_P_ ev_check *w); 792EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW;
771void ev_check_stop (EV_P_ ev_check *w); 793EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW;
772#endif 794#endif
773 795
774# if EV_FORK_ENABLE 796# if EV_FORK_ENABLE
775void ev_fork_start (EV_P_ ev_fork *w); 797EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW;
776void ev_fork_stop (EV_P_ ev_fork *w); 798EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW;
777# endif 799# endif
778 800
779# if EV_CLEANUP_ENABLE 801# if EV_CLEANUP_ENABLE
780void ev_cleanup_start (EV_P_ ev_cleanup *w); 802EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW;
781void ev_cleanup_stop (EV_P_ ev_cleanup *w); 803EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW;
782# endif 804# endif
783 805
784# if EV_EMBED_ENABLE 806# if EV_EMBED_ENABLE
785/* only supported when loop to be embedded is in fact embeddable */ 807/* only supported when loop to be embedded is in fact embeddable */
786void ev_embed_start (EV_P_ ev_embed *w); 808EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW;
787void ev_embed_stop (EV_P_ ev_embed *w); 809EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW;
788void ev_embed_sweep (EV_P_ ev_embed *w); 810EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW;
789# endif 811# endif
790 812
791# if EV_ASYNC_ENABLE 813# if EV_ASYNC_ENABLE
792void ev_async_start (EV_P_ ev_async *w); 814EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW;
793void ev_async_stop (EV_P_ ev_async *w); 815EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW;
794void ev_async_send (EV_P_ ev_async *w); 816EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW;
795# endif 817# endif
796 818
797#if EV_COMPAT3 819#if EV_COMPAT3
798 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 820 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
799 #define EVLOOP_ONESHOT EVRUN_ONCE 821 #define EVLOOP_ONESHOT EVRUN_ONCE
… …
804 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } 826 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
805 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } 827 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
806 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); } 828 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
807 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); } 829 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
808 #if EV_FEATURE_API 830 #if EV_FEATURE_API
809 EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); } 831 EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
810 EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); } 832 EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
811 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } 833 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
812 #endif 834 #endif
813 #endif 835 #endif
814#else 836#else
815 typedef struct ev_loop ev_loop; 837 typedef struct ev_loop ev_loop;
816#endif 838#endif

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