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Comparing libev/ev.h (file contents):
Revision 1.144 by root, Fri Oct 22 06:02:27 2010 UTC vs.
Revision 1.205 by root, Wed Mar 18 12:30:21 2020 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) 2007-2020 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
44extern "C" { 44# define EV_CPP(x) x
45# if __cplusplus >= 201103L
46# define EV_NOEXCEPT noexcept
47# else
48# define EV_NOEXCEPT
45#endif 49# endif
50#else
51# define EV_CPP(x)
52# define EV_NOEXCEPT
53#endif
54#define EV_THROW EV_NOEXCEPT /* pre-4.25, do not use in new code */
55
56EV_CPP(extern "C" {)
46 57
47/*****************************************************************************/ 58/*****************************************************************************/
48 59
49/* pre-4.0 compatibility */ 60/* pre-4.0 compatibility */
50#ifndef EV_COMPAT3 61#ifndef EV_COMPAT3
51# define EV_COMPAT3 1 62# define EV_COMPAT3 1
52#endif 63#endif
53 64
54#ifndef EV_FEATURES 65#ifndef EV_FEATURES
66# if defined __OPTIMIZE_SIZE__
67# define EV_FEATURES 0x7c
68# else
55# define EV_FEATURES 0x7f 69# define EV_FEATURES 0x7f
70# endif
56#endif 71#endif
57 72
58#define EV_FEATURE_CODE ((EV_FEATURES) & 1) 73#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
59#define EV_FEATURE_DATA ((EV_FEATURES) & 2) 74#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
60#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) 75#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
… …
97 112
98#ifndef EV_FORK_ENABLE 113#ifndef EV_FORK_ENABLE
99# define EV_FORK_ENABLE EV_FEATURE_WATCHERS 114# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
100#endif 115#endif
101 116
117#ifndef EV_CLEANUP_ENABLE
118# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
119#endif
120
102#ifndef EV_SIGNAL_ENABLE 121#ifndef EV_SIGNAL_ENABLE
103# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS 122# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
104#endif 123#endif
105 124
106#ifndef EV_CHILD_ENABLE 125#ifndef EV_CHILD_ENABLE
… …
130# define EV_SIGNAL_ENABLE 1 149# define EV_SIGNAL_ENABLE 1
131#endif 150#endif
132 151
133/*****************************************************************************/ 152/*****************************************************************************/
134 153
135typedef 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 */
136 160
137#ifndef EV_ATOMIC_T 161#ifndef EV_ATOMIC_T
138# include <signal.h> 162# include <signal.h>
139# define EV_ATOMIC_T sig_atomic_t volatile 163# define EV_ATOMIC_T sig_atomic_t volatile
140#endif 164#endif
… …
145# include <sys/types.h> 169# include <sys/types.h>
146# endif 170# endif
147# include <sys/stat.h> 171# include <sys/stat.h>
148#endif 172#endif
149 173
150#ifdef __cplusplus
151# define EV_DEFARG(x) = x
152#else
153# define EV_DEFARG(x)
154#endif
155
156/* support multiple event loops? */ 174/* support multiple event loops? */
157#if EV_MULTIPLICITY 175#if EV_MULTIPLICITY
158struct ev_loop; 176struct ev_loop;
159# define EV_P struct ev_loop *loop 177# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
160# define EV_P_ EV_P, 178# define EV_P_ EV_P, /* a loop as first of multiple parameters */
161# define EV_A loop 179# define EV_A loop /* a loop as sole argument to a function call */
162# define EV_A_ EV_A, 180# define EV_A_ EV_A, /* a loop as first of multiple arguments */
163# define EV_DEFAULT_UC ev_default_loop_uc () 181# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
164# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 182# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
165# define EV_DEFAULT ev_default_loop (0) 183# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
166# define EV_DEFAULT_ EV_DEFAULT, 184# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
167# define EV_PDEF EV_P EV_DEFARG (EV_DEFAULT_UC)
168#else 185#else
169# define EV_P void 186# define EV_P void
170# define EV_P_ 187# define EV_P_
171# define EV_A 188# define EV_A
172# define EV_A_ 189# define EV_A_
173# define EV_DEFAULT 190# define EV_DEFAULT
174# define EV_DEFAULT_ 191# define EV_DEFAULT_
175# define EV_DEFAULT_UC 192# define EV_DEFAULT_UC
176# define EV_DEFAULT_UC_ 193# define EV_DEFAULT_UC_
177# define EV_PDEF EV_P
178# undef EV_EMBED_ENABLE 194# undef EV_EMBED_ENABLE
179#endif 195#endif
180 196
197/* EV_INLINE is used for functions in header files */
181#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 198#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
182# define EV_INLINE static inline 199# define EV_INLINE static inline
183#else 200#else
184# define EV_INLINE static 201# define EV_INLINE static
185#endif 202#endif
186 203
204#ifdef EV_API_STATIC
205# define EV_API_DECL static
206#else
207# define EV_API_DECL extern
208#endif
209
210/* EV_PROTOTYPES can be used to switch of prototype declarations */
187#ifndef EV_PROTOTYPES 211#ifndef EV_PROTOTYPES
188# define EV_PROTOTYPES 1 212# define EV_PROTOTYPES 1
189#endif 213#endif
190 214
191/*****************************************************************************/ 215/*****************************************************************************/
192 216
193#define EV_VERSION_MAJOR 4 217#define EV_VERSION_MAJOR 4
194#define EV_VERSION_MINOR 0 218#define EV_VERSION_MINOR 33
195 219
196/* eventmask, revents, events... */ 220/* eventmask, revents, events... */
197enum { 221enum {
198 EV_UNDEF = -1, /* guaranteed to be invalid */ 222 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
199 EV_NONE = 0x00, /* no events */ 223 EV_NONE = 0x00, /* no events */
200 EV_READ = 0x01, /* ev_io detected read will not block */ 224 EV_READ = 0x01, /* ev_io detected read will not block */
201 EV_WRITE = 0x02, /* ev_io detected write will not block */ 225 EV_WRITE = 0x02, /* ev_io detected write will not block */
202 EV__IOFDSET = 0x80, /* internal use only */ 226 EV__IOFDSET = 0x80, /* internal use only */
203 EV_IO = EV_READ, /* alias for type-detection */ 227 EV_IO = EV_READ, /* alias for type-detection */
204 EV_TIMER = 0x00000100, /* timer timed out */ 228 EV_TIMER = 0x00000100, /* timer timed out */
205#if EV_COMPAT3 229#if EV_COMPAT3
206 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ 230 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
207#endif 231#endif
208 EV_PERIODIC = 0x00000200, /* periodic timer timed out */ 232 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
209 EV_SIGNAL = 0x00000400, /* signal was received */ 233 EV_SIGNAL = 0x00000400, /* signal was received */
210 EV_CHILD = 0x00000800, /* child/pid had status change */ 234 EV_CHILD = 0x00000800, /* child/pid had status change */
211 EV_STAT = 0x00001000, /* stat data changed */ 235 EV_STAT = 0x00001000, /* stat data changed */
212 EV_IDLE = 0x00002000, /* event loop is idling */ 236 EV_IDLE = 0x00002000, /* event loop is idling */
213 EV_PREPARE = 0x00004000, /* event loop about to poll */ 237 EV_PREPARE = 0x00004000, /* event loop about to poll */
214 EV_CHECK = 0x00008000, /* event loop finished poll */ 238 EV_CHECK = 0x00008000, /* event loop finished poll */
215 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ 239 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
216 EV_FORK = 0x00020000, /* event loop resumed in child */ 240 EV_FORK = 0x00020000, /* event loop resumed in child */
241 EV_CLEANUP = 0x00040000, /* event loop resumed in child */
217 EV_ASYNC = 0x00040000, /* async intra-loop signal */ 242 EV_ASYNC = 0x00080000, /* async intra-loop signal */
218 EV_CUSTOM = 0x01000000, /* for use by user code */ 243 EV_CUSTOM = 0x01000000, /* for use by user code */
219 EV_ERROR = 0x80000000 /* sent when an error occurs */ 244 EV_ERROR = (int)0x80000000 /* sent when an error occurs */
220}; 245};
221 246
222/* can be used to add custom fields to all watchers, while losing binary compatibility */ 247/* can be used to add custom fields to all watchers, while losing binary compatibility */
223#ifndef EV_COMMON 248#ifndef EV_COMMON
224# define EV_COMMON void *data; 249# define EV_COMMON void *data;
… …
316{ 341{
317 EV_WATCHER_TIME (ev_periodic) 342 EV_WATCHER_TIME (ev_periodic)
318 343
319 ev_tstamp offset; /* rw */ 344 ev_tstamp offset; /* rw */
320 ev_tstamp interval; /* rw */ 345 ev_tstamp interval; /* rw */
321 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ 346 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_NOEXCEPT; /* rw */
322} ev_periodic; 347} ev_periodic;
323 348
324/* invoked when the given signal has been received */ 349/* invoked when the given signal has been received */
325/* revent EV_SIGNAL */ 350/* revent EV_SIGNAL */
326typedef struct ev_signal 351typedef struct ev_signal
… …
365 390
366 int wd; /* wd for inotify, fd for kqueue */ 391 int wd; /* wd for inotify, fd for kqueue */
367} ev_stat; 392} ev_stat;
368#endif 393#endif
369 394
370#if EV_IDLE_ENABLE
371/* 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 */
372/* revent EV_IDLE */ 396/* revent EV_IDLE */
373typedef struct ev_idle 397typedef struct ev_idle
374{ 398{
375 EV_WATCHER (ev_idle) 399 EV_WATCHER (ev_idle)
376} ev_idle; 400} ev_idle;
377#endif
378 401
379/* 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 */
380/* you can still change events in any way you like */ 403/* you can still change events in any way you like */
381/* revent EV_PREPARE */ 404/* revent EV_PREPARE */
382typedef struct ev_prepare 405typedef struct ev_prepare
… …
389typedef struct ev_check 412typedef struct ev_check
390{ 413{
391 EV_WATCHER (ev_check) 414 EV_WATCHER (ev_check)
392} ev_check; 415} ev_check;
393 416
394#if EV_FORK_ENABLE
395/* 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 */
418/* revent EV_FORK */
396typedef struct ev_fork 419typedef struct ev_fork
397{ 420{
398 EV_WATCHER (ev_fork) 421 EV_WATCHER (ev_fork)
399} ev_fork; 422} ev_fork;
400#endif 423
424/* is invoked just before the loop gets destroyed */
425/* revent EV_CLEANUP */
426typedef struct ev_cleanup
427{
428 EV_WATCHER (ev_cleanup)
429} ev_cleanup;
401 430
402#if EV_EMBED_ENABLE 431#if EV_EMBED_ENABLE
403/* used to embed an event loop inside another */ 432/* used to embed an event loop inside another */
404/* 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 */
405typedef struct ev_embed 434typedef struct ev_embed
406{ 435{
407 EV_WATCHER (ev_embed) 436 EV_WATCHER (ev_embed)
408 437
409 struct ev_loop *other; /* ro */ 438 struct ev_loop *other; /* ro */
439#undef EV_IO_ENABLE
440#define EV_IO_ENABLE 1
410 ev_io io; /* private */ 441 ev_io io; /* private */
442#undef EV_PREPARE_ENABLE
443#define EV_PREPARE_ENABLE 1
411 ev_prepare prepare; /* private */ 444 ev_prepare prepare; /* private */
412 ev_check check; /* unused */ 445 ev_check check; /* unused */
413 ev_timer timer; /* unused */ 446 ev_timer timer; /* unused */
414 ev_periodic periodic; /* unused */ 447 ev_periodic periodic; /* unused */
415 ev_idle idle; /* unused */ 448 ev_idle idle; /* unused */
416 ev_fork fork; /* private */ 449 ev_fork fork; /* private */
450 ev_cleanup cleanup; /* unused */
417} ev_embed; 451} ev_embed;
418#endif 452#endif
419 453
420#if EV_ASYNC_ENABLE 454#if EV_ASYNC_ENABLE
421/* invoked when somebody calls ev_async_send on the watcher */ 455/* invoked when somebody calls ev_async_send on the watcher */
… …
450 struct ev_prepare prepare; 484 struct ev_prepare prepare;
451 struct ev_check check; 485 struct ev_check check;
452#if EV_FORK_ENABLE 486#if EV_FORK_ENABLE
453 struct ev_fork fork; 487 struct ev_fork fork;
454#endif 488#endif
489#if EV_CLEANUP_ENABLE
490 struct ev_cleanup cleanup;
491#endif
455#if EV_EMBED_ENABLE 492#if EV_EMBED_ENABLE
456 struct ev_embed embed; 493 struct ev_embed embed;
457#endif 494#endif
458#if EV_ASYNC_ENABLE 495#if EV_ASYNC_ENABLE
459 struct ev_async async; 496 struct ev_async async;
… …
461}; 498};
462 499
463/* flag bits for ev_default_loop and ev_loop_new */ 500/* flag bits for ev_default_loop and ev_loop_new */
464enum { 501enum {
465 /* the default */ 502 /* the default */
466 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ 503 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
467 /* flag bits */ 504 /* flag bits */
468 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ 505 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
469 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ 506 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
470 /* debugging/feature disable */ 507 /* debugging/feature disable */
471 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ 508 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
472#if EV_COMPAT3 509#if EV_COMPAT3
473 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ 510 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
474#endif 511#endif
475 EVFLAG_SIGNALFD = 0x00200000U /* attempt to use signalfd */ 512 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
513 EVFLAG_NOSIGMASK = 0x00400000U, /* avoid modifying the signal mask */
514 EVFLAG_NOTIMERFD = 0x00800000U /* avoid creating a timerfd */
476}; 515};
477 516
478/* method bits to be ored together */ 517/* method bits to be ored together */
479enum { 518enum {
480 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ 519 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
481 EVBACKEND_POLL = 0x00000002U, /* !win */ 520 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
482 EVBACKEND_EPOLL = 0x00000004U, /* linux */ 521 EVBACKEND_EPOLL = 0x00000004U, /* linux */
483 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ 522 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
484 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ 523 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
485 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ 524 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
486 EVBACKEND_ALL = 0x0000003FU 525 EVBACKEND_LINUXAIO = 0x00000040U, /* linux AIO, 4.19+ */
526 EVBACKEND_IOURING = 0x00000080U, /* linux io_uring, 5.1+ */
527 EVBACKEND_ALL = 0x000000FFU, /* all known backends */
528 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
487}; 529};
488 530
489#if EV_PROTOTYPES 531#if EV_PROTOTYPES
490int ev_version_major (void); 532EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
491int ev_version_minor (void); 533EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
492 534
493unsigned int ev_supported_backends (void); 535EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
494unsigned int ev_recommended_backends (void); 536EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
495unsigned int ev_embeddable_backends (void); 537EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
496 538
497ev_tstamp ev_time (void); 539EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
498void ev_sleep (ev_tstamp delay); /* sleep for a while */ 540EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
499 541
500/* Sets the allocation function to use, works like realloc. 542/* Sets the allocation function to use, works like realloc.
501 * It is used to allocate and free memory. 543 * It is used to allocate and free memory.
502 * 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
503 * or take some potentially destructive action. 545 * or take some potentially destructive action.
504 * The default is your system realloc function. 546 * The default is your system realloc function.
505 */ 547 */
506void ev_set_allocator (void *(*cb)(void *ptr, long size)); 548EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT;
507 549
508/* set the callback function to call on a 550/* set the callback function to call on a
509 * retryable syscall error 551 * retryable syscall error
510 * (such as failed select, poll, epoll_wait) 552 * (such as failed select, poll, epoll_wait)
511 */ 553 */
512void ev_set_syserr_cb (void (*cb)(const char *msg)); 554EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT;
513 555
514#if EV_MULTIPLICITY 556#if EV_MULTIPLICITY
557
558/* the default loop is the only one that handles signals and child watchers */
559/* you can call this as often as you like */
560EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
561
562#ifdef EV_API_STATIC
563EV_API_DECL struct ev_loop *ev_default_loop_ptr;
564#endif
565
515EV_INLINE struct ev_loop * 566EV_INLINE struct ev_loop *
516ev_default_loop_uc (void) 567ev_default_loop_uc_ (void) EV_NOEXCEPT
517{ 568{
518 extern struct ev_loop *ev_default_loop_ptr; 569 extern struct ev_loop *ev_default_loop_ptr;
519 570
520 return ev_default_loop_ptr; 571 return ev_default_loop_ptr;
521} 572}
522 573
523/* the default loop is the only one that handles signals and child watchers */ 574EV_INLINE int
524/* you can call this as often as you like */ 575ev_is_default_loop (EV_P) EV_NOEXCEPT
525EV_INLINE struct ev_loop *
526ev_default_loop (unsigned int flags EV_DEFARG (0))
527{ 576{
528 struct ev_loop *loop = ev_default_loop_uc (); 577 return EV_A == EV_DEFAULT_UC;
529
530 if (!loop)
531 {
532 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
533
534 loop = ev_default_loop_init (flags);
535 }
536
537 return loop;
538} 578}
539 579
540/* create and destroy alternative loops that don't handle signals */ 580/* create and destroy alternative loops that don't handle signals */
541struct ev_loop *ev_loop_new (unsigned int flags EV_DEFARG (0)); 581EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
542void ev_loop_destroy (EV_PDEF);
543void ev_loop_fork (EV_PDEF);
544 582
545ev_tstamp ev_now (EV_PDEF); /* 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 */
546 584
547#else 585#else
548 586
549int ev_default_loop (unsigned int flags EV_DEFARG (0)); /* returns true when successful */ 587EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT; /* returns true when successful */
588
589EV_API_DECL ev_tstamp ev_rt_now;
550 590
551EV_INLINE ev_tstamp 591EV_INLINE ev_tstamp
552ev_now (void) 592ev_now (void) EV_NOEXCEPT
553{ 593{
554 extern ev_tstamp ev_rt_now;
555
556 return ev_rt_now; 594 return ev_rt_now;
557} 595}
596
597/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
598EV_INLINE int
599ev_is_default_loop (void) EV_NOEXCEPT
600{
601 return 1;
602}
603
558#endif /* multiplicity */ 604#endif /* multiplicity */
559 605
560EV_INLINE int 606/* destroy event loops, also works for the default loop */
561ev_is_default_loop (EV_PDEF) 607EV_API_DECL void ev_loop_destroy (EV_P);
562{
563#if EV_MULTIPLICITY
564 extern struct ev_loop *ev_default_loop_ptr;
565 608
566 return !!(EV_A == ev_default_loop_ptr);
567#else
568 return 1;
569#endif
570}
571
572void ev_default_destroy (void); /* destroy the default loop */
573/* this needs to be called after fork, to duplicate the default loop */ 609/* this needs to be called after fork, to duplicate the loop */
574/* if you create alternative loops you have to call ev_loop_fork on them */ 610/* when you want to re-use it in the child */
575/* you can call it in either the parent or the child */ 611/* you can call it in either the parent or the child */
576/* you can actually call it at any time, anywhere :) */ 612/* you can actually call it at any time, anywhere :) */
577void ev_default_fork (void); 613EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
578 614
579unsigned int ev_backend (EV_PDEF); /* backend in use by loop */ 615EV_API_DECL unsigned int ev_backend (EV_P) EV_NOEXCEPT; /* backend in use by loop */
580 616
581void ev_now_update (EV_PDEF); /* update event loop time */ 617EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
582 618
583#if EV_WALK_ENABLE 619#if EV_WALK_ENABLE
584/* 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 */
585/* callback on every such watcher. The callback might stop the watcher, */ 621/* callback on every such watcher. The callback might stop the watcher, */
586/* but do nothing else with the loop */ 622/* but do nothing else with the loop */
587void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 623EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT;
588#endif 624#endif
589 625
590#endif /* prototypes */ 626#endif /* prototypes */
591 627
592/* ev_run flags values */ 628/* ev_run flags values */
… …
601 EVBREAK_ONE = 1, /* unloop once */ 637 EVBREAK_ONE = 1, /* unloop once */
602 EVBREAK_ALL = 2 /* unloop all loops */ 638 EVBREAK_ALL = 2 /* unloop all loops */
603}; 639};
604 640
605#if EV_PROTOTYPES 641#if EV_PROTOTYPES
606void ev_run (EV_P_ int flags EV_DEFARG (0)); 642EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
607void ev_break (EV_P_ int how EV_DEFARG (EVBREAK_ONE)); /* 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 */
608 644
609/* 645/*
610 * 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
611 * 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
612 * 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.
613 */ 649 */
614void ev_ref (EV_PDEF); 650EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
615void ev_unref (EV_PDEF); 651EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
616 652
617/* 653/*
618 * 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
619 * if timeout is < 0, do wait indefinitely 655 * if timeout is < 0, do wait indefinitely
620 */ 656 */
621void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 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 */
622 660
623# if EV_FEATURE_API 661# if EV_FEATURE_API
624unsigned int ev_iteration (EV_PDEF); /* number of loop iterations */ 662EV_API_DECL unsigned int ev_iteration (EV_P) EV_NOEXCEPT; /* number of loop iterations */
625unsigned int ev_depth (EV_PDEF); /* #ev_loop enters - #ev_loop leaves */ 663EV_API_DECL unsigned int ev_depth (EV_P) EV_NOEXCEPT; /* #ev_loop enters - #ev_loop leaves */
626void ev_verify (EV_PDEF); /* abort if loop data corrupted */ 664EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
627 665
628void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* 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 */
629void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* 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 */
630 668
631/* advanced stuff for threading etc. support, see docs */ 669/* advanced stuff for threading etc. support, see docs */
632void ev_set_userdata (EV_P_ void *data); 670EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
633void *ev_userdata (EV_PDEF); 671EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
634void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); 672typedef void (*ev_loop_callback)(EV_P);
673EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT;
674/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
635void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); 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;
636 676
637unsigned int ev_pending_count (EV_PDEF); /* number of pending events, if any */ 677EV_API_DECL unsigned int ev_pending_count (EV_P) EV_NOEXCEPT; /* number of pending events, if any */
638void ev_invoke_pending (EV_PDEF); /* invoke all pending watchers */
639 678
640/* 679/*
641 * stop/start the timer handling. 680 * stop/start the timer handling.
642 */ 681 */
643void ev_suspend (EV_PDEF); 682EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
644void ev_resume (EV_PDEF); 683EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
645#endif 684#endif
646 685
647#endif 686#endif
648 687
649/* 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 */
… …
653 ((ev_watcher *)(void *)(ev))->pending = 0; \ 692 ((ev_watcher *)(void *)(ev))->pending = 0; \
654 ev_set_priority ((ev), 0); \ 693 ev_set_priority ((ev), 0); \
655 ev_set_cb ((ev), cb_); \ 694 ev_set_cb ((ev), cb_); \
656} while (0) 695} while (0)
657 696
697#define ev_io_modify(ev,events_) do { (ev)->events = (ev)->events & EV__IOFDSET | (events_); } while (0)
658#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0) 698#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0)
659#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0) 699#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
660#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0) 700#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
661#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 701#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
662#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0) 702#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
… …
664#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 704#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
665#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 705#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
666#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 706#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
667#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 707#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
668#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 708#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
709#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
669#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ 710#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
670 711
671#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 712#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
672#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 713#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
673#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) 714#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
… …
677#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 718#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
678#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 719#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
679#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 720#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
680#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) 721#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
681#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) 722#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
723#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
682#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 724#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
683 725
684#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 726#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
685#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 727#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
686 728
687#define ev_cb(ev) (ev)->cb /* rw */ 729#define ev_cb_(ev) (ev)->cb /* rw */
730#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
688 731
689#if EV_MINPRI == EV_MAXPRI 732#if EV_MINPRI == EV_MAXPRI
690# define ev_priority(ev) ((ev), EV_MINPRI) 733# define ev_priority(ev) ((ev), EV_MINPRI)
691# define ev_set_priority(ev,pri) ((ev), (pri)) 734# define ev_set_priority(ev,pri) ((ev), (pri))
692#else 735#else
… …
695#endif 738#endif
696 739
697#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 740#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
698 741
699#ifndef ev_set_cb 742#ifndef ev_set_cb
700# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 743/* memmove is used here to avoid strict aliasing violations, and hopefully is optimized out by any reasonable compiler */
744# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
701#endif 745#endif
702 746
703/* stopping (enabling, adding) a watcher does nothing if it is already running */ 747/* stopping (enabling, adding) a watcher does nothing if it is already running */
704/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 748/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
705#if EV_PROTOTYPES 749#if EV_PROTOTYPES
706 750
707/* feeds an event into a watcher as if the event actually occured */ 751/* feeds an event into a watcher as if the event actually occurred */
708/* accepts any ev_watcher type */ 752/* accepts any ev_watcher type */
709void ev_feed_event (EV_P_ void *w, int revents); 753EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT;
710void ev_feed_fd_event (EV_P_ int fd, int revents); 754EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
711#if EV_SIGNAL_ENABLE 755#if EV_SIGNAL_ENABLE
756EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
712void ev_feed_signal_event (EV_P_ int signum); 757EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
713#endif 758#endif
714void ev_invoke (EV_P_ void *w, int revents); 759EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
715int ev_clear_pending (EV_P_ void *w); 760EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
716 761
717void ev_io_start (EV_P_ ev_io *w); 762EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT;
718void ev_io_stop (EV_P_ ev_io *w); 763EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
719 764
720void ev_timer_start (EV_P_ ev_timer *w); 765EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT;
721void ev_timer_stop (EV_P_ ev_timer *w); 766EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT;
722/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 767/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
723void ev_timer_again (EV_P_ ev_timer *w); 768EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
724/* return remaining time */ 769/* return remaining time */
725ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); 770EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
726 771
727#if EV_PERIODIC_ENABLE 772#if EV_PERIODIC_ENABLE
728void ev_periodic_start (EV_P_ ev_periodic *w); 773EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT;
729void ev_periodic_stop (EV_P_ ev_periodic *w); 774EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT;
730void ev_periodic_again (EV_P_ ev_periodic *w); 775EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
731#endif 776#endif
732 777
733/* only supported in the default loop */ 778/* only supported in the default loop */
734#if EV_SIGNAL_ENABLE 779#if EV_SIGNAL_ENABLE
735void ev_signal_start (EV_P_ ev_signal *w); 780EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT;
736void ev_signal_stop (EV_P_ ev_signal *w); 781EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
737#endif 782#endif
738 783
739/* only supported in the default loop */ 784/* only supported in the default loop */
740# if EV_CHILD_ENABLE 785# if EV_CHILD_ENABLE
741void ev_child_start (EV_P_ ev_child *w); 786EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT;
742void ev_child_stop (EV_P_ ev_child *w); 787EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
743# endif 788# endif
744 789
745# if EV_STAT_ENABLE 790# if EV_STAT_ENABLE
746void ev_stat_start (EV_P_ ev_stat *w); 791EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT;
747void ev_stat_stop (EV_P_ ev_stat *w); 792EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT;
748void ev_stat_stat (EV_P_ ev_stat *w); 793EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
749# endif 794# endif
750 795
751# if EV_IDLE_ENABLE 796# if EV_IDLE_ENABLE
752void ev_idle_start (EV_P_ ev_idle *w); 797EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT;
753void ev_idle_stop (EV_P_ ev_idle *w); 798EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
754# endif 799# endif
755 800
756#if EV_PREPARE_ENABLE 801#if EV_PREPARE_ENABLE
757void ev_prepare_start (EV_P_ ev_prepare *w); 802EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT;
758void ev_prepare_stop (EV_P_ ev_prepare *w); 803EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
759#endif 804#endif
760 805
761#if EV_CHECK_ENABLE 806#if EV_CHECK_ENABLE
762void ev_check_start (EV_P_ ev_check *w); 807EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT;
763void ev_check_stop (EV_P_ ev_check *w); 808EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
764#endif 809#endif
765 810
766# if EV_FORK_ENABLE 811# if EV_FORK_ENABLE
767void ev_fork_start (EV_P_ ev_fork *w); 812EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT;
768void ev_fork_stop (EV_P_ ev_fork *w); 813EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
814# endif
815
816# if EV_CLEANUP_ENABLE
817EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
818EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
769# endif 819# endif
770 820
771# if EV_EMBED_ENABLE 821# if EV_EMBED_ENABLE
772/* only supported when loop to be embedded is in fact embeddable */ 822/* only supported when loop to be embedded is in fact embeddable */
773void ev_embed_start (EV_P_ ev_embed *w); 823EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT;
774void ev_embed_stop (EV_P_ ev_embed *w); 824EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT;
775void ev_embed_sweep (EV_P_ ev_embed *w); 825EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
776# endif 826# endif
777 827
778# if EV_ASYNC_ENABLE 828# if EV_ASYNC_ENABLE
779void ev_async_start (EV_P_ ev_async *w); 829EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT;
780void ev_async_stop (EV_P_ ev_async *w); 830EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT;
781void ev_async_send (EV_P_ ev_async *w); 831EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
782# endif 832# endif
783 833
784#if EV_COMPAT3 834#if EV_COMPAT3
785 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 835 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
786 #define EVLOOP_ONESHOT EVRUN_ONCE 836 #define EVLOOP_ONESHOT EVRUN_ONCE
… …
788 #define EVUNLOOP_ONE EVBREAK_ONE 838 #define EVUNLOOP_ONE EVBREAK_ONE
789 #define EVUNLOOP_ALL EVBREAK_ALL 839 #define EVUNLOOP_ALL EVBREAK_ALL
790 #if EV_PROTOTYPES 840 #if EV_PROTOTYPES
791 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } 841 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
792 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } 842 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
843 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
844 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
793 #if EV_FEATURE_API 845 #if EV_FEATURE_API
794 EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); } 846 EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
795 EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); } 847 EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
796 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } 848 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
797 #endif 849 #endif
798 #endif 850 #endif
799#else 851#else
800 typedef struct ev_loop ev_loop; 852 typedef struct ev_loop ev_loop;
801#endif 853#endif
802 854
803#endif 855#endif
804 856
805#ifdef __cplusplus 857EV_CPP(})
806}
807#endif
808 858
809#endif 859#endif
810 860

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