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Comparing libev/ev.h (file contents):
Revision 1.86 by root, Thu Dec 20 07:12:57 2007 UTC vs.
Revision 1.99 by root, Wed Apr 16 01:37:14 2008 UTC

1/* 1/*
2 * libev native API header
3 *
2 * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de>
3 * All rights reserved. 5 * All rights reserved.
4 * 6 *
5 * Redistribution and use in source and binary forms, with or without 7 * Redistribution and use in source and binary forms, with or without modifica-
6 * modification, are permitted provided that the following conditions are 8 * tion, are permitted provided that the following conditions are met:
7 * met: 9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
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-
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-
21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
25 * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
26 * OF THE POSSIBILITY OF SUCH DAMAGE.
8 * 27 *
9 * * Redistributions of source code must retain the above copyright 28 * Alternatively, the contents of this file may be used under the terms of
10 * notice, this list of conditions and the following disclaimer. 29 * the GNU General Public License ("GPL") version 2 or any later version,
11 * 30 * in which case the provisions of the GPL are applicable instead of
12 * * Redistributions in binary form must reproduce the above 31 * the above. If you wish to allow the use of your version of this file
13 * copyright notice, this list of conditions and the following 32 * only under the terms of the GPL and not to allow others to use your
14 * disclaimer in the documentation and/or other materials provided 33 * version of this file under the BSD license, indicate your decision
15 * with the distribution. 34 * by deleting the provisions above and replace them with the notice
16 * 35 * and other provisions required by the GPL. If you do not delete the
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 36 * provisions above, a recipient may use your version of this file under
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 37 * either the BSD or the GPL.
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */ 38 */
29 39
30#ifndef EV_H__ 40#ifndef EV_H__
31#define EV_H__ 41#define EV_H__
32 42
64# define EV_FORK_ENABLE 1 74# define EV_FORK_ENABLE 1
65#endif 75#endif
66 76
67#ifndef EV_EMBED_ENABLE 77#ifndef EV_EMBED_ENABLE
68# define EV_EMBED_ENABLE 1 78# define EV_EMBED_ENABLE 1
79#endif
80
81#ifndef EV_ASYNC_ENABLE
82# define EV_ASYNC_ENABLE 1
83#endif
84
85#ifndef EV_ATOMIC_T
86# include <signal.h>
87# define EV_ATOMIC_T sig_atomic_t volatile
69#endif 88#endif
70 89
71/*****************************************************************************/ 90/*****************************************************************************/
72 91
73#if EV_STAT_ENABLE 92#if EV_STAT_ENABLE
79struct ev_loop; 98struct ev_loop;
80# define EV_P struct ev_loop *loop 99# define EV_P struct ev_loop *loop
81# define EV_P_ EV_P, 100# define EV_P_ EV_P,
82# define EV_A loop 101# define EV_A loop
83# define EV_A_ EV_A, 102# define EV_A_ EV_A,
103# define EV_DEFAULT_UC ev_default_loop_uc ()
104# define EV_DEFAULT_UC_ EV_DEFAULT_UC,
84# define EV_DEFAULT ev_default_loop (0) 105# define EV_DEFAULT ev_default_loop (0)
85# define EV_DEFAULT_ EV_DEFAULT, 106# define EV_DEFAULT_ EV_DEFAULT,
86#else 107#else
87# define EV_P void 108# define EV_P void
88# define EV_P_ 109# define EV_P_
89# define EV_A 110# define EV_A
90# define EV_A_ 111# define EV_A_
91# define EV_DEFAULT 112# define EV_DEFAULT
92# define EV_DEFAULT_ 113# define EV_DEFAULT_
93 114# define EV_DEFAULT_UC
115# define EV_DEFAULT_UC_
94# undef EV_EMBED_ENABLE 116# undef EV_EMBED_ENABLE
95#endif 117#endif
96 118
119#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
120# define EV_INLINE static inline
121#else
122# define EV_INLINE static
123#endif
124
125/*****************************************************************************/
126
97/* eventmask, revents, events... */ 127/* eventmask, revents, events... */
98#define EV_UNDEF -1L /* guaranteed to be invalid */ 128#define EV_UNDEF -1 /* guaranteed to be invalid */
99#define EV_NONE 0x00L /* no events */ 129#define EV_NONE 0x00 /* no events */
100#define EV_READ 0x01L /* ev_io detected read will not block */ 130#define EV_READ 0x01 /* ev_io detected read will not block */
101#define EV_WRITE 0x02L /* ev_io detected write will not block */ 131#define EV_WRITE 0x02 /* ev_io detected write will not block */
102#define EV_IOFDSET 0x80L /* internal use only */ 132#define EV_IOFDSET 0x80 /* internal use only */
103#define EV_TIMEOUT 0x00000100L /* timer timed out */ 133#define EV_TIMEOUT 0x00000100 /* timer timed out */
104#define EV_PERIODIC 0x00000200L /* periodic timer timed out */ 134#define EV_PERIODIC 0x00000200 /* periodic timer timed out */
105#define EV_SIGNAL 0x00000400L /* signal was received */ 135#define EV_SIGNAL 0x00000400 /* signal was received */
106#define EV_CHILD 0x00000800L /* child/pid had status change */ 136#define EV_CHILD 0x00000800 /* child/pid had status change */
107#define EV_STAT 0x00001000L /* stat data changed */ 137#define EV_STAT 0x00001000 /* stat data changed */
108#define EV_IDLE 0x00002000L /* event loop is idling */ 138#define EV_IDLE 0x00002000 /* event loop is idling */
109#define EV_PREPARE 0x00004000L /* event loop about to poll */ 139#define EV_PREPARE 0x00004000 /* event loop about to poll */
110#define EV_CHECK 0x00008000L /* event loop finished poll */ 140#define EV_CHECK 0x00008000 /* event loop finished poll */
111#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ 141#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */
112#define EV_FORK 0x00020000L /* event loop resumed in child */ 142#define EV_FORK 0x00020000 /* event loop resumed in child */
143#define EV_ASYNC 0x00040000 /* async intra-loop signal */
113#define EV_ERROR 0x80000000L /* sent when an error occurs */ 144#define EV_ERROR 0x80000000 /* sent when an error occurs */
114 145
115/* can be used to add custom fields to all watchers, while losing binary compatibility */ 146/* can be used to add custom fields to all watchers, while losing binary compatibility */
116#ifndef EV_COMMON 147#ifndef EV_COMMON
117# define EV_COMMON void *data; 148# define EV_COMMON void *data;
118#endif 149#endif
119#ifndef EV_PROTOTYPES 150#ifndef EV_PROTOTYPES
120# define EV_PROTOTYPES 1 151# define EV_PROTOTYPES 1
121#endif 152#endif
122 153
123#define EV_VERSION_MAJOR 1 154#define EV_VERSION_MAJOR 3
124#define EV_VERSION_MINOR 0 155#define EV_VERSION_MINOR 0
125 156
126#ifndef EV_CB_DECLARE 157#ifndef EV_CB_DECLARE
127# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 158# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
128#endif 159#endif
215/* does not support priorities */ 246/* does not support priorities */
216typedef struct ev_child 247typedef struct ev_child
217{ 248{
218 EV_WATCHER_LIST (ev_child) 249 EV_WATCHER_LIST (ev_child)
219 250
251 int flags; /* private */
220 int pid; /* ro */ 252 int pid; /* ro */
221 int rpid; /* rw, holds the received pid */ 253 int rpid; /* rw, holds the received pid */
222 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ 254 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
223} ev_child; 255} ev_child;
224 256
283/* the callback gets invoked when the event loop has handled events, and can be 0 */ 315/* the callback gets invoked when the event loop has handled events, and can be 0 */
284typedef struct ev_embed 316typedef struct ev_embed
285{ 317{
286 EV_WATCHER (ev_embed) 318 EV_WATCHER (ev_embed)
287 319
288 ev_io io; /* private */
289 struct ev_loop *other; /* ro */ 320 struct ev_loop *other; /* ro */
321 ev_io io; /* private */
322 ev_prepare prepare; /* private */
323 ev_check check; /* unused */
324 ev_timer timer; /* unused */
325 ev_periodic periodic; /* unused */
326 ev_idle idle; /* unused */
327 ev_fork fork; /* unused */
290} ev_embed; 328} ev_embed;
329#endif
330
331#if EV_ASYNC_ENABLE
332/* invoked when somebody calls ev_async_send on the watcher */
333/* revent EV_ASYNC */
334typedef struct ev_async
335{
336 EV_WATCHER (ev_async)
337
338 EV_ATOMIC_T sent; /* private */
339} ev_async;
340
341# define ev_async_pending(w) ((w)->sent + 0)
291#endif 342#endif
292 343
293/* the presence of this union forces similar struct layout */ 344/* the presence of this union forces similar struct layout */
294union ev_any_watcher 345union ev_any_watcher
295{ 346{
313 struct ev_fork fork; 364 struct ev_fork fork;
314#endif 365#endif
315#if EV_EMBED_ENABLE 366#if EV_EMBED_ENABLE
316 struct ev_embed embed; 367 struct ev_embed embed;
317#endif 368#endif
369#if EV_ASYNC_ENABLE
370 struct ev_async async;
371#endif
318}; 372};
319 373
320/* bits for ev_default_loop and ev_loop_new */ 374/* bits for ev_default_loop and ev_loop_new */
321/* the default */ 375/* the default */
322#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ 376#define EVFLAG_AUTO 0x00000000U /* not quite a mask */
323/* flag bits */ 377/* flag bits */
324#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ 378#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
325#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */ 379#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */
326/* method bits to be ored together */ 380/* method bits to be ored together */
327#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ 381#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
328#define EVBACKEND_POLL 0x00000002UL /* !win */ 382#define EVBACKEND_POLL 0x00000002U /* !win */
329#define EVBACKEND_EPOLL 0x00000004UL /* linux */ 383#define EVBACKEND_EPOLL 0x00000004U /* linux */
330#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ 384#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
331#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */ 385#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */
332#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */ 386#define EVBACKEND_PORT 0x00000020U /* solaris 10 */
333 387
334#if EV_PROTOTYPES 388#if EV_PROTOTYPES
335int ev_version_major (void); 389int ev_version_major (void);
336int ev_version_minor (void); 390int ev_version_minor (void);
337 391
338unsigned int ev_supported_backends (void); 392unsigned int ev_supported_backends (void);
339unsigned int ev_recommended_backends (void); 393unsigned int ev_recommended_backends (void);
340unsigned int ev_embeddable_backends (void); 394unsigned int ev_embeddable_backends (void);
341 395
342ev_tstamp ev_time (void); 396ev_tstamp ev_time (void);
397void ev_sleep (ev_tstamp delay); /* sleep for a while */
343 398
344/* Sets the allocation function to use, works like realloc. 399/* Sets the allocation function to use, works like realloc.
345 * It is used to allocate and free memory. 400 * It is used to allocate and free memory.
346 * If it returns zero when memory needs to be allocated, the library might abort 401 * If it returns zero when memory needs to be allocated, the library might abort
347 * or take some potentially destructive action. 402 * or take some potentially destructive action.
354 * (such as failed select, poll, epoll_wait) 409 * (such as failed select, poll, epoll_wait)
355 */ 410 */
356void ev_set_syserr_cb (void (*cb)(const char *msg)); 411void ev_set_syserr_cb (void (*cb)(const char *msg));
357 412
358# if EV_MULTIPLICITY 413# if EV_MULTIPLICITY
414EV_INLINE struct ev_loop *
415ev_default_loop_uc (void)
416{
417 extern struct ev_loop *ev_default_loop_ptr;
418
419 return ev_default_loop_ptr;
420}
421
359/* the default loop is the only one that handles signals and child watchers */ 422/* the default loop is the only one that handles signals and child watchers */
360/* you can call this as often as you like */ 423/* you can call this as often as you like */
361static struct ev_loop * 424EV_INLINE struct ev_loop *
362ev_default_loop (unsigned int flags) 425ev_default_loop (unsigned int flags)
363{ 426{
364 extern struct ev_loop *ev_default_loop_ptr; 427 struct ev_loop *loop = ev_default_loop_uc ();
428
429 if (!loop)
430 {
365 extern struct ev_loop *ev_default_loop_init (unsigned int flags); 431 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
366 432
367 if (!ev_default_loop_ptr)
368 ev_default_loop_init (flags); 433 loop = ev_default_loop_init (flags);
434 }
369 435
370 return ev_default_loop_ptr; 436 return loop;
371} 437}
372 438
373/* create and destroy alternative loops that don't handle signals */ 439/* create and destroy alternative loops that don't handle signals */
374struct ev_loop *ev_loop_new (unsigned int flags); 440struct ev_loop *ev_loop_new (unsigned int flags);
375void ev_loop_destroy (EV_P); 441void ev_loop_destroy (EV_P);
379 445
380# else 446# else
381 447
382int ev_default_loop (unsigned int flags); /* returns true when successful */ 448int ev_default_loop (unsigned int flags); /* returns true when successful */
383 449
384static ev_tstamp 450EV_INLINE ev_tstamp
385ev_now (void) 451ev_now (void)
386{ 452{
387 extern ev_tstamp ev_rt_now; 453 extern ev_tstamp ev_rt_now;
388 454
389 return ev_rt_now; 455 return ev_rt_now;
390} 456}
391# endif 457# endif
458
459EV_INLINE int
460ev_is_default_loop (EV_P)
461{
462#if EV_MULTIPLICITY
463 extern struct ev_loop *ev_default_loop_ptr;
464
465 return !!(EV_A == ev_default_loop_ptr);
466#else
467 return 1;
468#endif
469}
392 470
393void ev_default_destroy (void); /* destroy the default loop */ 471void ev_default_destroy (void); /* destroy the default loop */
394/* this needs to be called after fork, to duplicate the default loop */ 472/* this needs to be called after fork, to duplicate the default loop */
395/* if you create alternative loops you have to call ev_loop_fork on them */ 473/* if you create alternative loops you have to call ev_loop_fork on them */
396/* you can call it in either the parent or the child */ 474/* you can call it in either the parent or the child */
397/* you can actually call it at any time, anywhere :) */ 475/* you can actually call it at any time, anywhere :) */
398void ev_default_fork (void); 476void ev_default_fork (void);
399 477
400unsigned int ev_backend (EV_P); 478unsigned int ev_backend (EV_P); /* backend in use by loop */
401unsigned int ev_loop_count (EV_P); 479unsigned int ev_loop_count (EV_P); /* number of loop iterations */
402#endif 480#endif
403 481
404#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 482#define EVLOOP_NONBLOCK 1 /* do not block/wait */
405#define EVLOOP_ONESHOT 2 /* block *once* only */ 483#define EVLOOP_ONESHOT 2 /* block *once* only */
406#define EVUNLOOP_CANCEL 0 /* undo unloop */ 484#define EVUNLOOP_CANCEL 0 /* undo unloop */
408#define EVUNLOOP_ALL 2 /* unloop all loops */ 486#define EVUNLOOP_ALL 2 /* unloop all loops */
409 487
410#if EV_PROTOTYPES 488#if EV_PROTOTYPES
411void ev_loop (EV_P_ int flags); 489void ev_loop (EV_P_ int flags);
412void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ 490void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */
491
492void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
493void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
413 494
414/* 495/*
415 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 496 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
416 * keeps one reference. if you have a long-runing watcher you never unregister that 497 * keeps one reference. if you have a long-runing watcher you never unregister that
417 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 498 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
435 516
436#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) 517#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0)
437#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 518#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
438#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) 519#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
439#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 520#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
440#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 521#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
441#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) 522#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
442#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 523#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
443#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 524#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
444#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 525#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
445#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 526#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
446#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 527#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
528#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)
447 529
448#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 530#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
449#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 531#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
450#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) 532#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
451#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 533#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
452#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) 534#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
453#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0) 535#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
454#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 536#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
455#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 537#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
456#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 538#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
457#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) 539#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
458#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) 540#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
541#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
459 542
460#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 543#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
461#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 544#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
462 545
463#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) 546#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0)
529void ev_embed_start (EV_P_ ev_embed *w); 612void ev_embed_start (EV_P_ ev_embed *w);
530void ev_embed_stop (EV_P_ ev_embed *w); 613void ev_embed_stop (EV_P_ ev_embed *w);
531void ev_embed_sweep (EV_P_ ev_embed *w); 614void ev_embed_sweep (EV_P_ ev_embed *w);
532# endif 615# endif
533 616
617# if EV_ASYNC_ENABLE
618void ev_async_start (EV_P_ ev_async *w);
619void ev_async_stop (EV_P_ ev_async *w);
620void ev_async_send (EV_P_ ev_async *w);
621# endif
622
534#endif 623#endif
535 624
536#ifdef __cplusplus 625#ifdef __cplusplus
537} 626}
538#endif 627#endif

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