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Comparing libev/ev.h (file contents):
Revision 1.141 by root, Thu Oct 21 12:32:47 2010 UTC vs.
Revision 1.159 by root, Wed Feb 16 08:02:50 2011 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 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,
… …
39 39
40#ifndef EV_H_ 40#ifndef EV_H_
41#define EV_H_ 41#define EV_H_
42 42
43#ifdef __cplusplus 43#ifdef __cplusplus
44# define EV_CPP(x) x
45#else
46# define EV_CPP(x)
47#endif
48
44extern "C" { 49EV_CPP(extern "C" {)
45#endif
46 50
47/*****************************************************************************/ 51/*****************************************************************************/
52
53/* pre-4.0 compatibility */
54#ifndef EV_COMPAT3
55# define EV_COMPAT3 1
56#endif
48 57
49#ifndef EV_FEATURES 58#ifndef EV_FEATURES
50# define EV_FEATURES 0x7f 59# define EV_FEATURES 0x7f
51#endif 60#endif
52 61
… …
92 101
93#ifndef EV_FORK_ENABLE 102#ifndef EV_FORK_ENABLE
94# define EV_FORK_ENABLE EV_FEATURE_WATCHERS 103# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
95#endif 104#endif
96 105
106#ifndef EV_CLEANUP_ENABLE
107# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
108#endif
109
97#ifndef EV_SIGNAL_ENABLE 110#ifndef EV_SIGNAL_ENABLE
98# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS 111# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
99#endif 112#endif
100 113
101#ifndef EV_CHILD_ENABLE 114#ifndef EV_CHILD_ENABLE
… …
143#endif 156#endif
144 157
145/* support multiple event loops? */ 158/* support multiple event loops? */
146#if EV_MULTIPLICITY 159#if EV_MULTIPLICITY
147struct ev_loop; 160struct ev_loop;
148# define EV_P struct ev_loop *loop 161# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
149# define EV_P_ EV_P, 162# define EV_P_ EV_P, /* a loop as first of multiple parameters */
150# define EV_A loop 163# define EV_A loop /* a loop as sole argument to a function call */
151# define EV_A_ EV_A, 164# define EV_A_ EV_A, /* a loop as first of multiple arguments */
152# define EV_DEFAULT_UC ev_default_loop_uc () 165# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
153# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 166# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
154# define EV_DEFAULT ev_default_loop (0) 167# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
155# define EV_DEFAULT_ EV_DEFAULT, 168# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
156#else 169#else
157# define EV_P void 170# define EV_P void
158# define EV_P_ 171# define EV_P_
159# define EV_A 172# define EV_A
160# define EV_A_ 173# define EV_A_
… …
163# define EV_DEFAULT_UC 176# define EV_DEFAULT_UC
164# define EV_DEFAULT_UC_ 177# define EV_DEFAULT_UC_
165# undef EV_EMBED_ENABLE 178# undef EV_EMBED_ENABLE
166#endif 179#endif
167 180
181/* EV_INLINE is used for functions in header files */
168#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 182#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
169# define EV_INLINE static inline 183# define EV_INLINE static inline
170#else 184#else
171# define EV_INLINE static 185# define EV_INLINE static
172#endif 186#endif
173 187
188/* EV_PROTOTYPES can be sued to switch of prototype declarations */
174#ifndef EV_PROTOTYPES 189#ifndef EV_PROTOTYPES
175# define EV_PROTOTYPES 1 190# define EV_PROTOTYPES 1
176#endif 191#endif
177 192
178/*****************************************************************************/ 193/*****************************************************************************/
179 194
180#define EV_VERSION_MAJOR 4 195#define EV_VERSION_MAJOR 4
181#define EV_VERSION_MINOR 0 196#define EV_VERSION_MINOR 3
182 197
183/* eventmask, revents, events... */ 198/* eventmask, revents, events... */
184//TODO: enum? 199enum {
185#define EV_UNDEF -1 /* guaranteed to be invalid */ 200 EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */
186#define EV_NONE 0x00 /* no events */ 201 EV_NONE = 0x00, /* no events */
187#define EV_READ 0x01 /* ev_io detected read will not block */ 202 EV_READ = 0x01, /* ev_io detected read will not block */
188#define EV_WRITE 0x02 /* ev_io detected write will not block */ 203 EV_WRITE = 0x02, /* ev_io detected write will not block */
189#define EV__IOFDSET 0x80 /* internal use only */ 204 EV__IOFDSET = 0x80, /* internal use only */
190#define EV_IO EV_READ /* alias for type-detection */ 205 EV_IO = EV_READ, /* alias for type-detection */
191#define EV_TIMER 0x00000100 /* timer timed out */ 206 EV_TIMER = 0x00000100, /* timer timed out */
207#if EV_COMPAT3
192#define EV_TIMEOUT EV_TIMER /* pre 4.0 API compatibility */ 208 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
209#endif
193#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 210 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
194#define EV_SIGNAL 0x00000400 /* signal was received */ 211 EV_SIGNAL = 0x00000400, /* signal was received */
195#define EV_CHILD 0x00000800 /* child/pid had status change */ 212 EV_CHILD = 0x00000800, /* child/pid had status change */
196#define EV_STAT 0x00001000 /* stat data changed */ 213 EV_STAT = 0x00001000, /* stat data changed */
197#define EV_IDLE 0x00002000 /* event loop is idling */ 214 EV_IDLE = 0x00002000, /* event loop is idling */
198#define EV_PREPARE 0x00004000 /* event loop about to poll */ 215 EV_PREPARE = 0x00004000, /* event loop about to poll */
199#define EV_CHECK 0x00008000 /* event loop finished poll */ 216 EV_CHECK = 0x00008000, /* event loop finished poll */
200#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 217 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
201#define EV_FORK 0x00020000 /* event loop resumed in child */ 218 EV_FORK = 0x00020000, /* event loop resumed in child */
219 EV_CLEANUP = 0x00040000, /* event loop resumed in child */
202#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 220 EV_ASYNC = 0x00080000, /* async intra-loop signal */
203#define EV_CUSTOM 0x01000000 /* for use by user code */ 221 EV_CUSTOM = 0x01000000, /* for use by user code */
204#define EV_ERROR 0x80000000 /* sent when an error occurs */ 222 EV_ERROR = 0x80000000 /* sent when an error occurs */
223};
205 224
206/* can be used to add custom fields to all watchers, while losing binary compatibility */ 225/* can be used to add custom fields to all watchers, while losing binary compatibility */
207#ifndef EV_COMMON 226#ifndef EV_COMMON
208# define EV_COMMON void *data; 227# define EV_COMMON void *data;
209#endif 228#endif
… …
375 EV_WATCHER (ev_check) 394 EV_WATCHER (ev_check)
376} ev_check; 395} ev_check;
377 396
378#if EV_FORK_ENABLE 397#if EV_FORK_ENABLE
379/* the callback gets invoked before check in the child process when a fork was detected */ 398/* the callback gets invoked before check in the child process when a fork was detected */
399/* revent EV_FORK */
380typedef struct ev_fork 400typedef struct ev_fork
381{ 401{
382 EV_WATCHER (ev_fork) 402 EV_WATCHER (ev_fork)
383} ev_fork; 403} ev_fork;
404#endif
405
406#if EV_CLEANUP_ENABLE
407/* is invoked just before the loop gets destroyed */
408/* revent EV_CLEANUP */
409typedef struct ev_cleanup
410{
411 EV_WATCHER (ev_cleanup)
412} ev_cleanup;
384#endif 413#endif
385 414
386#if EV_EMBED_ENABLE 415#if EV_EMBED_ENABLE
387/* used to embed an event loop inside another */ 416/* used to embed an event loop inside another */
388/* the callback gets invoked when the event loop has handled events, and can be 0 */ 417/* the callback gets invoked when the event loop has handled events, and can be 0 */
… …
396 ev_check check; /* unused */ 425 ev_check check; /* unused */
397 ev_timer timer; /* unused */ 426 ev_timer timer; /* unused */
398 ev_periodic periodic; /* unused */ 427 ev_periodic periodic; /* unused */
399 ev_idle idle; /* unused */ 428 ev_idle idle; /* unused */
400 ev_fork fork; /* private */ 429 ev_fork fork; /* private */
430#if EV_CLEANUP_ENABLE
431 ev_cleanup cleanup; /* unused */
432#endif
401} ev_embed; 433} ev_embed;
402#endif 434#endif
403 435
404#if EV_ASYNC_ENABLE 436#if EV_ASYNC_ENABLE
405/* invoked when somebody calls ev_async_send on the watcher */ 437/* invoked when somebody calls ev_async_send on the watcher */
… …
434 struct ev_prepare prepare; 466 struct ev_prepare prepare;
435 struct ev_check check; 467 struct ev_check check;
436#if EV_FORK_ENABLE 468#if EV_FORK_ENABLE
437 struct ev_fork fork; 469 struct ev_fork fork;
438#endif 470#endif
471#if EV_CLEANUP_ENABLE
472 struct ev_cleanup cleanup;
473#endif
439#if EV_EMBED_ENABLE 474#if EV_EMBED_ENABLE
440 struct ev_embed embed; 475 struct ev_embed embed;
441#endif 476#endif
442#if EV_ASYNC_ENABLE 477#if EV_ASYNC_ENABLE
443 struct ev_async async; 478 struct ev_async async;
444#endif 479#endif
445}; 480};
446 481
447//TODO: enum?
448/* bits for ev_default_loop and ev_loop_new */ 482/* flag bits for ev_default_loop and ev_loop_new */
483enum {
449/* the default */ 484 /* the default */
450#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 485 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
451/* flag bits */ 486 /* flag bits */
452#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 487 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
453#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 488 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
454/* debugging/feature disable */ 489 /* debugging/feature disable */
455#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ 490 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
491#if EV_COMPAT3
456#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ 492 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
493#endif
457#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ 494 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
458//TODO: enum? 495 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
496};
497
459/* method bits to be ored together */ 498/* method bits to be ored together */
499enum {
460#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 500 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
461#define EVBACKEND_POLL 0x00000002U /* !win */ 501 EVBACKEND_POLL = 0x00000002U, /* !win */
462#define EVBACKEND_EPOLL 0x00000004U /* linux */ 502 EVBACKEND_EPOLL = 0x00000004U, /* linux */
463#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 503 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
464#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 504 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
465#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 505 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
466#define EVBACKEND_ALL 0x0000003FU 506 EVBACKEND_ALL = 0x0000003FU, /* all known backends */
507 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
508};
467 509
468#if EV_PROTOTYPES 510#if EV_PROTOTYPES
469int ev_version_major (void); 511int ev_version_major (void);
470int ev_version_minor (void); 512int ev_version_minor (void);
471 513
… …
489 * (such as failed select, poll, epoll_wait) 531 * (such as failed select, poll, epoll_wait)
490 */ 532 */
491void ev_set_syserr_cb (void (*cb)(const char *msg)); 533void ev_set_syserr_cb (void (*cb)(const char *msg));
492 534
493#if EV_MULTIPLICITY 535#if EV_MULTIPLICITY
536
537/* the default loop is the only one that handles signals and child watchers */
538/* you can call this as often as you like */
539struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0));
540
494EV_INLINE struct ev_loop * 541EV_INLINE struct ev_loop *
495ev_default_loop_uc (void) 542ev_default_loop_uc_ (void)
496{ 543{
497 extern struct ev_loop *ev_default_loop_ptr; 544 extern struct ev_loop *ev_default_loop_ptr;
498 545
499 return ev_default_loop_ptr; 546 return ev_default_loop_ptr;
500} 547}
501 548
502/* the default loop is the only one that handles signals and child watchers */ 549EV_INLINE int
503/* you can call this as often as you like */ 550ev_is_default_loop (EV_P)
504EV_INLINE struct ev_loop *
505ev_default_loop (unsigned int flags)
506{ 551{
507 struct ev_loop *loop = ev_default_loop_uc (); 552 return EV_A == EV_DEFAULT_UC;
508
509 if (!loop)
510 {
511 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
512
513 loop = ev_default_loop_init (flags);
514 }
515
516 return loop;
517} 553}
518 554
519/* create and destroy alternative loops that don't handle signals */ 555/* create and destroy alternative loops that don't handle signals */
520struct ev_loop *ev_loop_new (unsigned int flags); 556struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0));
521void ev_loop_destroy (EV_P);
522void ev_loop_fork (EV_P);
523 557
524ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 558ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
525 559
526#else 560#else
527 561
528int ev_default_loop (unsigned int flags); /* returns true when successful */ 562int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */
529 563
530EV_INLINE ev_tstamp 564EV_INLINE ev_tstamp
531ev_now (void) 565ev_now (void)
532{ 566{
533 extern ev_tstamp ev_rt_now; 567 extern ev_tstamp ev_rt_now;
534 568
535 return ev_rt_now; 569 return ev_rt_now;
536} 570}
571
572/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
573EV_INLINE int
574ev_is_default_loop (void)
575{
576 return 1;
577}
578
537#endif /* multiplicity */ 579#endif /* multiplicity */
538 580
539EV_INLINE int 581/* destroy event loops, also works for the default loop */
540ev_is_default_loop (EV_P) 582void ev_loop_destroy (EV_P);
541{
542#if EV_MULTIPLICITY
543 extern struct ev_loop *ev_default_loop_ptr;
544 583
545 return !!(EV_A == ev_default_loop_ptr);
546#else
547 return 1;
548#endif
549}
550
551void ev_default_destroy (void); /* destroy the default loop */
552/* this needs to be called after fork, to duplicate the default loop */ 584/* this needs to be called after fork, to duplicate the loop */
553/* if you create alternative loops you have to call ev_loop_fork on them */ 585/* when you want to re-use it in the child */
554/* you can call it in either the parent or the child */ 586/* you can call it in either the parent or the child */
555/* you can actually call it at any time, anywhere :) */ 587/* you can actually call it at any time, anywhere :) */
556void ev_default_fork (void); 588void ev_loop_fork (EV_P);
557 589
558unsigned int ev_backend (EV_P); /* backend in use by loop */ 590unsigned int ev_backend (EV_P); /* backend in use by loop */
559 591
560void ev_now_update (EV_P); /* update event loop time */ 592void ev_now_update (EV_P); /* update event loop time */
561 593
… …
566void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 598void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w));
567#endif 599#endif
568 600
569#endif /* prototypes */ 601#endif /* prototypes */
570 602
571//TODO: enum? 603/* ev_run flags values */
604enum {
572#define EVRUN_NOWAIT 1 /* do not block/wait */ 605 EVRUN_NOWAIT = 1, /* do not block/wait */
573#define EVRUN_ONCE 2 /* block *once* only */ 606 EVRUN_ONCE = 2 /* block *once* only */
607};
574 608
609/* ev_break how values */
610enum {
575#define EVBREAK_CANCEL 0 /* undo unloop */ 611 EVBREAK_CANCEL = 0, /* undo unloop */
576#define EVBREAK_ONE 1 /* unloop once */ 612 EVBREAK_ONE = 1, /* unloop once */
577#define EVBREAK_ALL 2 /* unloop all loops */ 613 EVBREAK_ALL = 2 /* unloop all loops */
614};
578 615
579#if EV_PROTOTYPES 616#if EV_PROTOTYPES
580void ev_run (EV_P_ int flags); 617void ev_run (EV_P_ int flags EV_CPP (= 0));
581void ev_break (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ 618void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */
582 619
583/* 620/*
584 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 621 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
585 * keeps one reference. if you have a long-running watcher you never unregister that 622 * keeps one reference. if you have a long-running watcher you never unregister that
586 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 623 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
… …
638#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 675#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
639#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 676#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
640#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 677#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
641#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 678#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
642#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 679#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
680#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
643#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ 681#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
644 682
645#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 683#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
646#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 684#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
647#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) 685#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
… …
651#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 689#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
652#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 690#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
653#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 691#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
654#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) 692#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
655#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) 693#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
694#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
656#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 695#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
657 696
658#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 697#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
659#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 698#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
660 699
… …
681/* feeds an event into a watcher as if the event actually occured */ 720/* feeds an event into a watcher as if the event actually occured */
682/* accepts any ev_watcher type */ 721/* accepts any ev_watcher type */
683void ev_feed_event (EV_P_ void *w, int revents); 722void ev_feed_event (EV_P_ void *w, int revents);
684void ev_feed_fd_event (EV_P_ int fd, int revents); 723void ev_feed_fd_event (EV_P_ int fd, int revents);
685#if EV_SIGNAL_ENABLE 724#if EV_SIGNAL_ENABLE
725void ev_feed_signal (int signum);
686void ev_feed_signal_event (EV_P_ int signum); 726void ev_feed_signal_event (EV_P_ int signum);
687#endif 727#endif
688void ev_invoke (EV_P_ void *w, int revents); 728void ev_invoke (EV_P_ void *w, int revents);
689int ev_clear_pending (EV_P_ void *w); 729int ev_clear_pending (EV_P_ void *w);
690 730
… …
740# if EV_FORK_ENABLE 780# if EV_FORK_ENABLE
741void ev_fork_start (EV_P_ ev_fork *w); 781void ev_fork_start (EV_P_ ev_fork *w);
742void ev_fork_stop (EV_P_ ev_fork *w); 782void ev_fork_stop (EV_P_ ev_fork *w);
743# endif 783# endif
744 784
785# if EV_CLEANUP_ENABLE
786void ev_cleanup_start (EV_P_ ev_cleanup *w);
787void ev_cleanup_stop (EV_P_ ev_cleanup *w);
788# endif
789
745# if EV_EMBED_ENABLE 790# if EV_EMBED_ENABLE
746/* only supported when loop to be embedded is in fact embeddable */ 791/* only supported when loop to be embedded is in fact embeddable */
747void ev_embed_start (EV_P_ ev_embed *w); 792void ev_embed_start (EV_P_ ev_embed *w);
748void ev_embed_stop (EV_P_ ev_embed *w); 793void ev_embed_stop (EV_P_ ev_embed *w);
749void ev_embed_sweep (EV_P_ ev_embed *w); 794void ev_embed_sweep (EV_P_ ev_embed *w);
… …
752# if EV_ASYNC_ENABLE 797# if EV_ASYNC_ENABLE
753void ev_async_start (EV_P_ ev_async *w); 798void ev_async_start (EV_P_ ev_async *w);
754void ev_async_stop (EV_P_ ev_async *w); 799void ev_async_stop (EV_P_ ev_async *w);
755void ev_async_send (EV_P_ ev_async *w); 800void ev_async_send (EV_P_ ev_async *w);
756# endif 801# endif
757
758/* pre-4.0 compatibility */
759#ifndef EV_COMPAT3
760# define EV_COMPAT3 1
761#endif
762 802
763#if EV_COMPAT3 803#if EV_COMPAT3
764 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 804 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
765 #define EVLOOP_ONESHOT EVRUN_ONCE 805 #define EVLOOP_ONESHOT EVRUN_ONCE
766 #define EVUNLOOP_CANCEL EVBREAK_CANCEL 806 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
767 #define EVUNLOOP_ONE EVBREAK_ONE 807 #define EVUNLOOP_ONE EVBREAK_ONE
768 #define EVUNLOOP_ALL EVBREAK_ALL 808 #define EVUNLOOP_ALL EVBREAK_ALL
769 #if EV_PROTOTYPES 809 #if EV_PROTOTYPES
770 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } 810 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
771 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } 811 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
812 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
813 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
772 #if EV_FEATURE_API 814 #if EV_FEATURE_API
773 EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); } 815 EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
774 EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); } 816 EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
775 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } 817 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
776 #endif 818 #endif
777 #endif 819 #endif
778#else 820#else
779 typedef struct ev_loop ev_loop; 821 typedef struct ev_loop ev_loop;
780#endif 822#endif
781 823
782#endif 824#endif
783 825
784#ifdef __cplusplus 826EV_CPP(})
785}
786#endif
787 827
788#endif 828#endif
789 829

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