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Comparing libev/ev.h (file contents):
Revision 1.146 by root, Fri Oct 22 06:14:28 2010 UTC vs.
Revision 1.203 by root, Wed Jan 22 02:20:47 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
… …
143# ifdef _WIN32 167# ifdef _WIN32
144# include <time.h> 168# include <time.h>
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
149
150/* in C++ we can use this to provide default arguments */
151#ifdef __cplusplus
152# define EV_DEFARG(x) = x
153#else
154# define EV_DEFARG(x)
155#endif 172#endif
156 173
157/* support multiple event loops? */ 174/* support multiple event loops? */
158#if EV_MULTIPLICITY 175#if EV_MULTIPLICITY
159struct ev_loop; 176struct ev_loop;
160# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */ 177# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
161# define EV_P_ EV_P, /* a loop as first of multiple parameters */ 178# define EV_P_ EV_P, /* a loop as first of multiple parameters */
162# define EV_A loop /* a loop as sole argument to a function call */ 179# define EV_A loop /* a loop as sole argument to a function call */
163# define EV_A_ EV_A, /* a loop as first of multiple arguments */ 180# define EV_A_ EV_A, /* a loop as first of multiple arguments */
164# define EV_DEFAULT_UC ev_default_loop_uc () /* the default loop, if initialised, as sole arg */ 181# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
165# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */ 182# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
166# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */ 183# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
167# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */ 184# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
168# define EV_PDEF EV_P EV_DEFARG (EV_DEFAULT_UC) /* EV_P, but with default argument in C++ */
169# define EV_PDEF_ EV_P EV_DEFARG (EV_DEFAULT_UC), /* EV_P_, but with default argument in C++ */
170#else 185#else
171# define EV_P void 186# define EV_P void
172# define EV_P_ 187# define EV_P_
173# define EV_A 188# define EV_A
174# define EV_A_ 189# define EV_A_
175# define EV_DEFAULT 190# define EV_DEFAULT
176# define EV_DEFAULT_ 191# define EV_DEFAULT_
177# define EV_DEFAULT_UC 192# define EV_DEFAULT_UC
178# define EV_DEFAULT_UC_ 193# define EV_DEFAULT_UC_
179# define EV_PDEF EV_P
180# define EV_PDEF_ EV_P_
181# undef EV_EMBED_ENABLE 194# undef EV_EMBED_ENABLE
182#endif 195#endif
183 196
184/* EV_INLINE is used for functions in header files */ 197/* EV_INLINE is used for functions in header files */
185#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 198#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
186# define EV_INLINE static inline 199# define EV_INLINE static inline
187#else 200#else
188# define EV_INLINE static 201# define EV_INLINE static
189#endif 202#endif
190 203
204#ifdef EV_API_STATIC
205# define EV_API_DECL static
206#else
207# define EV_API_DECL extern
208#endif
209
191/* EV_PROTOTYPES can be sued to switch of prototype declarations */ 210/* EV_PROTOTYPES can be used to switch of prototype declarations */
192#ifndef EV_PROTOTYPES 211#ifndef EV_PROTOTYPES
193# define EV_PROTOTYPES 1 212# define EV_PROTOTYPES 1
194#endif 213#endif
195 214
196/*****************************************************************************/ 215/*****************************************************************************/
197 216
198#define EV_VERSION_MAJOR 4 217#define EV_VERSION_MAJOR 4
199#define EV_VERSION_MINOR 0 218#define EV_VERSION_MINOR 31
200 219
201/* eventmask, revents, events... */ 220/* eventmask, revents, events... */
202enum { 221enum {
203 EV_UNDEF = -1, /* guaranteed to be invalid */ 222 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
204 EV_NONE = 0x00, /* no events */ 223 EV_NONE = 0x00, /* no events */
205 EV_READ = 0x01, /* ev_io detected read will not block */ 224 EV_READ = 0x01, /* ev_io detected read will not block */
206 EV_WRITE = 0x02, /* ev_io detected write will not block */ 225 EV_WRITE = 0x02, /* ev_io detected write will not block */
207 EV__IOFDSET = 0x80, /* internal use only */ 226 EV__IOFDSET = 0x80, /* internal use only */
208 EV_IO = EV_READ, /* alias for type-detection */ 227 EV_IO = EV_READ, /* alias for type-detection */
209 EV_TIMER = 0x00000100, /* timer timed out */ 228 EV_TIMER = 0x00000100, /* timer timed out */
210#if EV_COMPAT3 229#if EV_COMPAT3
211 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ 230 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
212#endif 231#endif
213 EV_PERIODIC = 0x00000200, /* periodic timer timed out */ 232 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
214 EV_SIGNAL = 0x00000400, /* signal was received */ 233 EV_SIGNAL = 0x00000400, /* signal was received */
215 EV_CHILD = 0x00000800, /* child/pid had status change */ 234 EV_CHILD = 0x00000800, /* child/pid had status change */
216 EV_STAT = 0x00001000, /* stat data changed */ 235 EV_STAT = 0x00001000, /* stat data changed */
217 EV_IDLE = 0x00002000, /* event loop is idling */ 236 EV_IDLE = 0x00002000, /* event loop is idling */
218 EV_PREPARE = 0x00004000, /* event loop about to poll */ 237 EV_PREPARE = 0x00004000, /* event loop about to poll */
219 EV_CHECK = 0x00008000, /* event loop finished poll */ 238 EV_CHECK = 0x00008000, /* event loop finished poll */
220 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ 239 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
221 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 */
222 EV_ASYNC = 0x00040000, /* async intra-loop signal */ 242 EV_ASYNC = 0x00080000, /* async intra-loop signal */
223 EV_CUSTOM = 0x01000000, /* for use by user code */ 243 EV_CUSTOM = 0x01000000, /* for use by user code */
224 EV_ERROR = 0x80000000 /* sent when an error occurs */ 244 EV_ERROR = (int)0x80000000 /* sent when an error occurs */
225}; 245};
226 246
227/* 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 */
228#ifndef EV_COMMON 248#ifndef EV_COMMON
229# define EV_COMMON void *data; 249# define EV_COMMON void *data;
… …
321{ 341{
322 EV_WATCHER_TIME (ev_periodic) 342 EV_WATCHER_TIME (ev_periodic)
323 343
324 ev_tstamp offset; /* rw */ 344 ev_tstamp offset; /* rw */
325 ev_tstamp interval; /* rw */ 345 ev_tstamp interval; /* rw */
326 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 */
327} ev_periodic; 347} ev_periodic;
328 348
329/* invoked when the given signal has been received */ 349/* invoked when the given signal has been received */
330/* revent EV_SIGNAL */ 350/* revent EV_SIGNAL */
331typedef struct ev_signal 351typedef struct ev_signal
… …
370 390
371 int wd; /* wd for inotify, fd for kqueue */ 391 int wd; /* wd for inotify, fd for kqueue */
372} ev_stat; 392} ev_stat;
373#endif 393#endif
374 394
375#if EV_IDLE_ENABLE
376/* 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 */
377/* revent EV_IDLE */ 396/* revent EV_IDLE */
378typedef struct ev_idle 397typedef struct ev_idle
379{ 398{
380 EV_WATCHER (ev_idle) 399 EV_WATCHER (ev_idle)
381} ev_idle; 400} ev_idle;
382#endif
383 401
384/* 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 */
385/* you can still change events in any way you like */ 403/* you can still change events in any way you like */
386/* revent EV_PREPARE */ 404/* revent EV_PREPARE */
387typedef struct ev_prepare 405typedef struct ev_prepare
… …
394typedef struct ev_check 412typedef struct ev_check
395{ 413{
396 EV_WATCHER (ev_check) 414 EV_WATCHER (ev_check)
397} ev_check; 415} ev_check;
398 416
399#if EV_FORK_ENABLE
400/* 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 */
401typedef struct ev_fork 419typedef struct ev_fork
402{ 420{
403 EV_WATCHER (ev_fork) 421 EV_WATCHER (ev_fork)
404} ev_fork; 422} ev_fork;
405#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;
406 430
407#if EV_EMBED_ENABLE 431#if EV_EMBED_ENABLE
408/* used to embed an event loop inside another */ 432/* used to embed an event loop inside another */
409/* 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 */
410typedef struct ev_embed 434typedef struct ev_embed
411{ 435{
412 EV_WATCHER (ev_embed) 436 EV_WATCHER (ev_embed)
413 437
414 struct ev_loop *other; /* ro */ 438 struct ev_loop *other; /* ro */
439#undef EV_IO_ENABLE
440#define EV_IO_ENABLE 1
415 ev_io io; /* private */ 441 ev_io io; /* private */
442#undef EV_PREPARE_ENABLE
443#define EV_PREPARE_ENABLE 1
416 ev_prepare prepare; /* private */ 444 ev_prepare prepare; /* private */
417 ev_check check; /* unused */ 445 ev_check check; /* unused */
418 ev_timer timer; /* unused */ 446 ev_timer timer; /* unused */
419 ev_periodic periodic; /* unused */ 447 ev_periodic periodic; /* unused */
420 ev_idle idle; /* unused */ 448 ev_idle idle; /* unused */
421 ev_fork fork; /* private */ 449 ev_fork fork; /* private */
450 ev_cleanup cleanup; /* unused */
422} ev_embed; 451} ev_embed;
423#endif 452#endif
424 453
425#if EV_ASYNC_ENABLE 454#if EV_ASYNC_ENABLE
426/* invoked when somebody calls ev_async_send on the watcher */ 455/* invoked when somebody calls ev_async_send on the watcher */
… …
455 struct ev_prepare prepare; 484 struct ev_prepare prepare;
456 struct ev_check check; 485 struct ev_check check;
457#if EV_FORK_ENABLE 486#if EV_FORK_ENABLE
458 struct ev_fork fork; 487 struct ev_fork fork;
459#endif 488#endif
489#if EV_CLEANUP_ENABLE
490 struct ev_cleanup cleanup;
491#endif
460#if EV_EMBED_ENABLE 492#if EV_EMBED_ENABLE
461 struct ev_embed embed; 493 struct ev_embed embed;
462#endif 494#endif
463#if EV_ASYNC_ENABLE 495#if EV_ASYNC_ENABLE
464 struct ev_async async; 496 struct ev_async async;
… …
466}; 498};
467 499
468/* flag bits for ev_default_loop and ev_loop_new */ 500/* flag bits for ev_default_loop and ev_loop_new */
469enum { 501enum {
470 /* the default */ 502 /* the default */
471 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ 503 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
472 /* flag bits */ 504 /* flag bits */
473 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ 505 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
474 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ 506 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
475 /* debugging/feature disable */ 507 /* debugging/feature disable */
476 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ 508 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
477#if EV_COMPAT3 509#if EV_COMPAT3
478 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ 510 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
479#endif 511#endif
480 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 */
481}; 515};
482 516
483/* method bits to be ored together */ 517/* method bits to be ored together */
484enum { 518enum {
485 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ 519 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
486 EVBACKEND_POLL = 0x00000002U, /* !win */ 520 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
487 EVBACKEND_EPOLL = 0x00000004U, /* linux */ 521 EVBACKEND_EPOLL = 0x00000004U, /* linux */
488 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ 522 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
489 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ 523 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
490 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ 524 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
491 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 */
492}; 529};
493 530
494#if EV_PROTOTYPES 531#if EV_PROTOTYPES
495int ev_version_major (void); 532EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
496int ev_version_minor (void); 533EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
497 534
498unsigned int ev_supported_backends (void); 535EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
499unsigned int ev_recommended_backends (void); 536EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
500unsigned int ev_embeddable_backends (void); 537EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
501 538
502ev_tstamp ev_time (void); 539EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
503void ev_sleep (ev_tstamp delay); /* sleep for a while */ 540EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
504 541
505/* Sets the allocation function to use, works like realloc. 542/* Sets the allocation function to use, works like realloc.
506 * It is used to allocate and free memory. 543 * It is used to allocate and free memory.
507 * 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
508 * or take some potentially destructive action. 545 * or take some potentially destructive action.
509 * The default is your system realloc function. 546 * The default is your system realloc function.
510 */ 547 */
511void 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;
512 549
513/* set the callback function to call on a 550/* set the callback function to call on a
514 * retryable syscall error 551 * retryable syscall error
515 * (such as failed select, poll, epoll_wait) 552 * (such as failed select, poll, epoll_wait)
516 */ 553 */
517void 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;
518 555
519#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
520EV_INLINE struct ev_loop * 566EV_INLINE struct ev_loop *
521ev_default_loop_uc (void) 567ev_default_loop_uc_ (void) EV_NOEXCEPT
522{ 568{
523 extern struct ev_loop *ev_default_loop_ptr; 569 extern struct ev_loop *ev_default_loop_ptr;
524 570
525 return ev_default_loop_ptr; 571 return ev_default_loop_ptr;
526} 572}
527 573
528/* the default loop is the only one that handles signals and child watchers */ 574EV_INLINE int
529/* you can call this as often as you like */ 575ev_is_default_loop (EV_P) EV_NOEXCEPT
530EV_INLINE struct ev_loop *
531ev_default_loop (unsigned int flags EV_DEFARG (0))
532{ 576{
533 struct ev_loop *loop = ev_default_loop_uc (); 577 return EV_A == EV_DEFAULT_UC;
534
535 if (!loop)
536 {
537 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
538
539 loop = ev_default_loop_init (flags);
540 }
541
542 return loop;
543} 578}
544 579
545/* create and destroy alternative loops that don't handle signals */ 580/* create and destroy alternative loops that don't handle signals */
546struct 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;
547void ev_loop_destroy (EV_PDEF);
548void ev_loop_fork (EV_PDEF);
549 582
550ev_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 */
551 584
552#else 585#else
553 586
554int 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;
555 590
556EV_INLINE ev_tstamp 591EV_INLINE ev_tstamp
557ev_now (void) 592ev_now (void) EV_NOEXCEPT
558{ 593{
559 extern ev_tstamp ev_rt_now;
560
561 return ev_rt_now; 594 return ev_rt_now;
562} 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
563#endif /* multiplicity */ 604#endif /* multiplicity */
564 605
565EV_INLINE int 606/* destroy event loops, also works for the default loop */
566ev_is_default_loop (EV_PDEF) 607EV_API_DECL void ev_loop_destroy (EV_P);
567{
568#if EV_MULTIPLICITY
569 extern struct ev_loop *ev_default_loop_ptr;
570 608
571 return !!(EV_A == ev_default_loop_ptr);
572#else
573 return 1;
574#endif
575}
576
577void ev_default_destroy (void); /* destroy the default loop */
578/* this needs to be called after fork, to duplicate the default loop */ 609/* this needs to be called after fork, to duplicate the loop */
579/* 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 */
580/* you can call it in either the parent or the child */ 611/* you can call it in either the parent or the child */
581/* you can actually call it at any time, anywhere :) */ 612/* you can actually call it at any time, anywhere :) */
582void ev_default_fork (void); 613EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
583 614
584unsigned 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 */
585 616
586void ev_now_update (EV_PDEF); /* update event loop time */ 617EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
587 618
588#if EV_WALK_ENABLE 619#if EV_WALK_ENABLE
589/* 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 */
590/* callback on every such watcher. The callback might stop the watcher, */ 621/* callback on every such watcher. The callback might stop the watcher, */
591/* but do nothing else with the loop */ 622/* but do nothing else with the loop */
592void 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;
593#endif 624#endif
594 625
595#endif /* prototypes */ 626#endif /* prototypes */
596 627
597/* ev_run flags values */ 628/* ev_run flags values */
… …
606 EVBREAK_ONE = 1, /* unloop once */ 637 EVBREAK_ONE = 1, /* unloop once */
607 EVBREAK_ALL = 2 /* unloop all loops */ 638 EVBREAK_ALL = 2 /* unloop all loops */
608}; 639};
609 640
610#if EV_PROTOTYPES 641#if EV_PROTOTYPES
611void ev_run (EV_PDEF_ int flags EV_DEFARG (0)); 642EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
612void ev_break (EV_PDEF_ 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 */
613 644
614/* 645/*
615 * 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
616 * 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
617 * 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.
618 */ 649 */
619void ev_ref (EV_PDEF); 650EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
620void ev_unref (EV_PDEF); 651EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
621 652
622/* 653/*
623 * 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
624 * if timeout is < 0, do wait indefinitely 655 * if timeout is < 0, do wait indefinitely
625 */ 656 */
626void 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 */
627 660
628# if EV_FEATURE_API 661# if EV_FEATURE_API
629unsigned int ev_iteration (EV_PDEF); /* number of loop iterations */ 662EV_API_DECL unsigned int ev_iteration (EV_P) EV_NOEXCEPT; /* number of loop iterations */
630unsigned 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 */
631void ev_verify (EV_PDEF); /* abort if loop data corrupted */ 664EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
632 665
633void 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 */
634void 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 */
635 668
636/* advanced stuff for threading etc. support, see docs */ 669/* advanced stuff for threading etc. support, see docs */
637void ev_set_userdata (EV_P_ void *data); 670EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
638void *ev_userdata (EV_PDEF); 671EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
639void 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 */
640void 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;
641 676
642unsigned 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 */
643void ev_invoke_pending (EV_PDEF); /* invoke all pending watchers */
644 678
645/* 679/*
646 * stop/start the timer handling. 680 * stop/start the timer handling.
647 */ 681 */
648void ev_suspend (EV_PDEF); 682EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
649void ev_resume (EV_PDEF); 683EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
650#endif 684#endif
651 685
652#endif 686#endif
653 687
654/* 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 */
… …
658 ((ev_watcher *)(void *)(ev))->pending = 0; \ 692 ((ev_watcher *)(void *)(ev))->pending = 0; \
659 ev_set_priority ((ev), 0); \ 693 ev_set_priority ((ev), 0); \
660 ev_set_cb ((ev), cb_); \ 694 ev_set_cb ((ev), cb_); \
661} while (0) 695} while (0)
662 696
697#define ev_io_modify(ev,events_) do { (ev)->events = (ev)->events & EV__IOFDSET | (events_); } while (0)
663#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)
664#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)
665#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)
666#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)
667#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)
… …
669#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 */
670#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 */
671#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 */
672#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)
673#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 */
674#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 */
675 711
676#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)
677#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)
678#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)
… …
682#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)
683#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)
684#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)
685#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)
686#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)
687#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)
688 725
689#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 */
690#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 */
691 728
692#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)
693 731
694#if EV_MINPRI == EV_MAXPRI 732#if EV_MINPRI == EV_MAXPRI
695# define ev_priority(ev) ((ev), EV_MINPRI) 733# define ev_priority(ev) ((ev), EV_MINPRI)
696# define ev_set_priority(ev,pri) ((ev), (pri)) 734# define ev_set_priority(ev,pri) ((ev), (pri))
697#else 735#else
… …
700#endif 738#endif
701 739
702#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 740#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
703 741
704#ifndef ev_set_cb 742#ifndef ev_set_cb
705# 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))))
706#endif 745#endif
707 746
708/* 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 */
709/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 748/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
710#if EV_PROTOTYPES 749#if EV_PROTOTYPES
711 750
712/* 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 */
713/* accepts any ev_watcher type */ 752/* accepts any ev_watcher type */
714void ev_feed_event (EV_P_ void *w, int revents); 753EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT;
715void 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;
716#if EV_SIGNAL_ENABLE 755#if EV_SIGNAL_ENABLE
756EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
717void ev_feed_signal_event (EV_P_ int signum); 757EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
718#endif 758#endif
719void ev_invoke (EV_P_ void *w, int revents); 759EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
720int ev_clear_pending (EV_P_ void *w); 760EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
721 761
722void ev_io_start (EV_P_ ev_io *w); 762EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT;
723void ev_io_stop (EV_P_ ev_io *w); 763EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
724 764
725void ev_timer_start (EV_P_ ev_timer *w); 765EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT;
726void ev_timer_stop (EV_P_ ev_timer *w); 766EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT;
727/* 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 */
728void ev_timer_again (EV_P_ ev_timer *w); 768EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
729/* return remaining time */ 769/* return remaining time */
730ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); 770EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
731 771
732#if EV_PERIODIC_ENABLE 772#if EV_PERIODIC_ENABLE
733void ev_periodic_start (EV_P_ ev_periodic *w); 773EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT;
734void ev_periodic_stop (EV_P_ ev_periodic *w); 774EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT;
735void ev_periodic_again (EV_P_ ev_periodic *w); 775EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
736#endif 776#endif
737 777
738/* only supported in the default loop */ 778/* only supported in the default loop */
739#if EV_SIGNAL_ENABLE 779#if EV_SIGNAL_ENABLE
740void ev_signal_start (EV_P_ ev_signal *w); 780EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT;
741void ev_signal_stop (EV_P_ ev_signal *w); 781EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
742#endif 782#endif
743 783
744/* only supported in the default loop */ 784/* only supported in the default loop */
745# if EV_CHILD_ENABLE 785# if EV_CHILD_ENABLE
746void ev_child_start (EV_P_ ev_child *w); 786EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT;
747void ev_child_stop (EV_P_ ev_child *w); 787EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
748# endif 788# endif
749 789
750# if EV_STAT_ENABLE 790# if EV_STAT_ENABLE
751void ev_stat_start (EV_P_ ev_stat *w); 791EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT;
752void ev_stat_stop (EV_P_ ev_stat *w); 792EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT;
753void ev_stat_stat (EV_P_ ev_stat *w); 793EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
754# endif 794# endif
755 795
756# if EV_IDLE_ENABLE 796# if EV_IDLE_ENABLE
757void ev_idle_start (EV_P_ ev_idle *w); 797EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT;
758void ev_idle_stop (EV_P_ ev_idle *w); 798EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
759# endif 799# endif
760 800
761#if EV_PREPARE_ENABLE 801#if EV_PREPARE_ENABLE
762void ev_prepare_start (EV_P_ ev_prepare *w); 802EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT;
763void ev_prepare_stop (EV_P_ ev_prepare *w); 803EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
764#endif 804#endif
765 805
766#if EV_CHECK_ENABLE 806#if EV_CHECK_ENABLE
767void ev_check_start (EV_P_ ev_check *w); 807EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT;
768void ev_check_stop (EV_P_ ev_check *w); 808EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
769#endif 809#endif
770 810
771# if EV_FORK_ENABLE 811# if EV_FORK_ENABLE
772void ev_fork_start (EV_P_ ev_fork *w); 812EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT;
773void 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;
774# endif 819# endif
775 820
776# if EV_EMBED_ENABLE 821# if EV_EMBED_ENABLE
777/* only supported when loop to be embedded is in fact embeddable */ 822/* only supported when loop to be embedded is in fact embeddable */
778void ev_embed_start (EV_P_ ev_embed *w); 823EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT;
779void ev_embed_stop (EV_P_ ev_embed *w); 824EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT;
780void ev_embed_sweep (EV_P_ ev_embed *w); 825EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
781# endif 826# endif
782 827
783# if EV_ASYNC_ENABLE 828# if EV_ASYNC_ENABLE
784void ev_async_start (EV_P_ ev_async *w); 829EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT;
785void ev_async_stop (EV_P_ ev_async *w); 830EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT;
786void ev_async_send (EV_P_ ev_async *w); 831EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
787# endif 832# endif
788 833
789#if EV_COMPAT3 834#if EV_COMPAT3
790 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 835 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
791 #define EVLOOP_ONESHOT EVRUN_ONCE 836 #define EVLOOP_ONESHOT EVRUN_ONCE
… …
793 #define EVUNLOOP_ONE EVBREAK_ONE 838 #define EVUNLOOP_ONE EVBREAK_ONE
794 #define EVUNLOOP_ALL EVBREAK_ALL 839 #define EVUNLOOP_ALL EVBREAK_ALL
795 #if EV_PROTOTYPES 840 #if EV_PROTOTYPES
796 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); }
797 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); }
798 #if EV_FEATURE_API 845 #if EV_FEATURE_API
799 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); }
800 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); }
801 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); }
802 #endif 849 #endif
803 #endif 850 #endif
804#else 851#else
805 typedef struct ev_loop ev_loop; 852 typedef struct ev_loop ev_loop;
806#endif 853#endif
807 854
808#endif 855#endif
809 856
810#ifdef __cplusplus 857EV_CPP(})
811}
812#endif
813 858
814#endif 859#endif
815 860

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