ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libev/ev.h
(Generate patch)

Comparing libev/ev.h (file contents):
Revision 1.141 by root, Thu Oct 21 12:32:47 2010 UTC vs.
Revision 1.200 by root, Tue Dec 24 13:52:58 2019 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) 2007-2019 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
60/* pre-4.0 compatibility */
61#ifndef EV_COMPAT3
62# define EV_COMPAT3 1
63#endif
64
49#ifndef EV_FEATURES 65#ifndef EV_FEATURES
66# if defined __OPTIMIZE_SIZE__
67# define EV_FEATURES 0x7c
68# else
50# define EV_FEATURES 0x7f 69# define EV_FEATURES 0x7f
70# endif
51#endif 71#endif
52 72
53#define EV_FEATURE_CODE ((EV_FEATURES) & 1) 73#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
54#define EV_FEATURE_DATA ((EV_FEATURES) & 2) 74#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
55#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) 75#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
… …
92 112
93#ifndef EV_FORK_ENABLE 113#ifndef EV_FORK_ENABLE
94# define EV_FORK_ENABLE EV_FEATURE_WATCHERS 114# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
95#endif 115#endif
96 116
117#ifndef EV_CLEANUP_ENABLE
118# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
119#endif
120
97#ifndef EV_SIGNAL_ENABLE 121#ifndef EV_SIGNAL_ENABLE
98# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS 122# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
99#endif 123#endif
100 124
101#ifndef EV_CHILD_ENABLE 125#ifndef EV_CHILD_ENABLE
… …
125# define EV_SIGNAL_ENABLE 1 149# define EV_SIGNAL_ENABLE 1
126#endif 150#endif
127 151
128/*****************************************************************************/ 152/*****************************************************************************/
129 153
130typedef 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 */
131 160
132#ifndef EV_ATOMIC_T 161#ifndef EV_ATOMIC_T
133# include <signal.h> 162# include <signal.h>
134# define EV_ATOMIC_T sig_atomic_t volatile 163# define EV_ATOMIC_T sig_atomic_t volatile
135#endif 164#endif
… …
143#endif 172#endif
144 173
145/* support multiple event loops? */ 174/* support multiple event loops? */
146#if EV_MULTIPLICITY 175#if EV_MULTIPLICITY
147struct ev_loop; 176struct ev_loop;
148# define EV_P struct ev_loop *loop 177# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
149# define EV_P_ EV_P, 178# define EV_P_ EV_P, /* a loop as first of multiple parameters */
150# define EV_A loop 179# define EV_A loop /* a loop as sole argument to a function call */
151# define EV_A_ EV_A, 180# define EV_A_ EV_A, /* a loop as first of multiple arguments */
152# 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 */
153# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 182# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
154# define EV_DEFAULT ev_default_loop (0) 183# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
155# define EV_DEFAULT_ EV_DEFAULT, 184# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
156#else 185#else
157# define EV_P void 186# define EV_P void
158# define EV_P_ 187# define EV_P_
159# define EV_A 188# define EV_A
160# define EV_A_ 189# define EV_A_
… …
163# define EV_DEFAULT_UC 192# define EV_DEFAULT_UC
164# define EV_DEFAULT_UC_ 193# define EV_DEFAULT_UC_
165# undef EV_EMBED_ENABLE 194# undef EV_EMBED_ENABLE
166#endif 195#endif
167 196
197/* EV_INLINE is used for functions in header files */
168#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 198#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
169# define EV_INLINE static inline 199# define EV_INLINE static inline
170#else 200#else
171# define EV_INLINE static 201# define EV_INLINE static
172#endif 202#endif
173 203
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 */
174#ifndef EV_PROTOTYPES 211#ifndef EV_PROTOTYPES
175# define EV_PROTOTYPES 1 212# define EV_PROTOTYPES 1
176#endif 213#endif
177 214
178/*****************************************************************************/ 215/*****************************************************************************/
179 216
180#define EV_VERSION_MAJOR 4 217#define EV_VERSION_MAJOR 4
181#define EV_VERSION_MINOR 0 218#define EV_VERSION_MINOR 31
182 219
183/* eventmask, revents, events... */ 220/* eventmask, revents, events... */
184//TODO: enum? 221enum {
185#define EV_UNDEF -1 /* guaranteed to be invalid */ 222 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
186#define EV_NONE 0x00 /* no events */ 223 EV_NONE = 0x00, /* no events */
187#define EV_READ 0x01 /* ev_io detected read will not block */ 224 EV_READ = 0x01, /* ev_io detected read will not block */
188#define EV_WRITE 0x02 /* ev_io detected write will not block */ 225 EV_WRITE = 0x02, /* ev_io detected write will not block */
189#define EV__IOFDSET 0x80 /* internal use only */ 226 EV__IOFDSET = 0x80, /* internal use only */
190#define EV_IO EV_READ /* alias for type-detection */ 227 EV_IO = EV_READ, /* alias for type-detection */
191#define EV_TIMER 0x00000100 /* timer timed out */ 228 EV_TIMER = 0x00000100, /* timer timed out */
229#if EV_COMPAT3
192#define EV_TIMEOUT EV_TIMER /* pre 4.0 API compatibility */ 230 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
231#endif
193#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 232 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
194#define EV_SIGNAL 0x00000400 /* signal was received */ 233 EV_SIGNAL = 0x00000400, /* signal was received */
195#define EV_CHILD 0x00000800 /* child/pid had status change */ 234 EV_CHILD = 0x00000800, /* child/pid had status change */
196#define EV_STAT 0x00001000 /* stat data changed */ 235 EV_STAT = 0x00001000, /* stat data changed */
197#define EV_IDLE 0x00002000 /* event loop is idling */ 236 EV_IDLE = 0x00002000, /* event loop is idling */
198#define EV_PREPARE 0x00004000 /* event loop about to poll */ 237 EV_PREPARE = 0x00004000, /* event loop about to poll */
199#define EV_CHECK 0x00008000 /* event loop finished poll */ 238 EV_CHECK = 0x00008000, /* event loop finished poll */
200#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 239 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
201#define 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 */
202#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 242 EV_ASYNC = 0x00080000, /* async intra-loop signal */
203#define EV_CUSTOM 0x01000000 /* for use by user code */ 243 EV_CUSTOM = 0x01000000, /* for use by user code */
204#define EV_ERROR 0x80000000 /* sent when an error occurs */ 244 EV_ERROR = (int)0x80000000 /* sent when an error occurs */
245};
205 246
206/* 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 */
207#ifndef EV_COMMON 248#ifndef EV_COMMON
208# define EV_COMMON void *data; 249# define EV_COMMON void *data;
209#endif 250#endif
… …
300{ 341{
301 EV_WATCHER_TIME (ev_periodic) 342 EV_WATCHER_TIME (ev_periodic)
302 343
303 ev_tstamp offset; /* rw */ 344 ev_tstamp offset; /* rw */
304 ev_tstamp interval; /* rw */ 345 ev_tstamp interval; /* rw */
305 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 */
306} ev_periodic; 347} ev_periodic;
307 348
308/* invoked when the given signal has been received */ 349/* invoked when the given signal has been received */
309/* revent EV_SIGNAL */ 350/* revent EV_SIGNAL */
310typedef struct ev_signal 351typedef struct ev_signal
… …
349 390
350 int wd; /* wd for inotify, fd for kqueue */ 391 int wd; /* wd for inotify, fd for kqueue */
351} ev_stat; 392} ev_stat;
352#endif 393#endif
353 394
354#if EV_IDLE_ENABLE
355/* 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 */
356/* revent EV_IDLE */ 396/* revent EV_IDLE */
357typedef struct ev_idle 397typedef struct ev_idle
358{ 398{
359 EV_WATCHER (ev_idle) 399 EV_WATCHER (ev_idle)
360} ev_idle; 400} ev_idle;
361#endif
362 401
363/* 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 */
364/* you can still change events in any way you like */ 403/* you can still change events in any way you like */
365/* revent EV_PREPARE */ 404/* revent EV_PREPARE */
366typedef struct ev_prepare 405typedef struct ev_prepare
… …
373typedef struct ev_check 412typedef struct ev_check
374{ 413{
375 EV_WATCHER (ev_check) 414 EV_WATCHER (ev_check)
376} ev_check; 415} ev_check;
377 416
378#if EV_FORK_ENABLE
379/* 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 */
380typedef struct ev_fork 419typedef struct ev_fork
381{ 420{
382 EV_WATCHER (ev_fork) 421 EV_WATCHER (ev_fork)
383} ev_fork; 422} ev_fork;
384#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;
385 430
386#if EV_EMBED_ENABLE 431#if EV_EMBED_ENABLE
387/* used to embed an event loop inside another */ 432/* used to embed an event loop inside another */
388/* 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 */
389typedef struct ev_embed 434typedef struct ev_embed
390{ 435{
391 EV_WATCHER (ev_embed) 436 EV_WATCHER (ev_embed)
392 437
393 struct ev_loop *other; /* ro */ 438 struct ev_loop *other; /* ro */
439#undef EV_IO_ENABLE
440#define EV_IO_ENABLE 1
394 ev_io io; /* private */ 441 ev_io io; /* private */
442#undef EV_PREPARE_ENABLE
443#define EV_PREPARE_ENABLE 1
395 ev_prepare prepare; /* private */ 444 ev_prepare prepare; /* private */
396 ev_check check; /* unused */ 445 ev_check check; /* unused */
397 ev_timer timer; /* unused */ 446 ev_timer timer; /* unused */
398 ev_periodic periodic; /* unused */ 447 ev_periodic periodic; /* unused */
399 ev_idle idle; /* unused */ 448 ev_idle idle; /* unused */
400 ev_fork fork; /* private */ 449 ev_fork fork; /* private */
450 ev_cleanup cleanup; /* unused */
401} ev_embed; 451} ev_embed;
402#endif 452#endif
403 453
404#if EV_ASYNC_ENABLE 454#if EV_ASYNC_ENABLE
405/* invoked when somebody calls ev_async_send on the watcher */ 455/* invoked when somebody calls ev_async_send on the watcher */
… …
434 struct ev_prepare prepare; 484 struct ev_prepare prepare;
435 struct ev_check check; 485 struct ev_check check;
436#if EV_FORK_ENABLE 486#if EV_FORK_ENABLE
437 struct ev_fork fork; 487 struct ev_fork fork;
438#endif 488#endif
489#if EV_CLEANUP_ENABLE
490 struct ev_cleanup cleanup;
491#endif
439#if EV_EMBED_ENABLE 492#if EV_EMBED_ENABLE
440 struct ev_embed embed; 493 struct ev_embed embed;
441#endif 494#endif
442#if EV_ASYNC_ENABLE 495#if EV_ASYNC_ENABLE
443 struct ev_async async; 496 struct ev_async async;
444#endif 497#endif
445}; 498};
446 499
447//TODO: enum?
448/* bits for ev_default_loop and ev_loop_new */ 500/* flag bits for ev_default_loop and ev_loop_new */
501enum {
449/* the default */ 502 /* the default */
450#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 503 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
451/* flag bits */ 504 /* flag bits */
452#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 505 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
453#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 506 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
454/* debugging/feature disable */ 507 /* debugging/feature disable */
455#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ 508 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
509#if EV_COMPAT3
456#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ 510 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
511#endif
457#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ 512 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
458//TODO: enum? 513 EVFLAG_NOSIGMASK = 0x00400000U, /* avoid modifying the signal mask */
514 EVFLAG_NOTIMERFD = 0x00800000U /* avoid creating a timerfd */
515};
516
459/* method bits to be ored together */ 517/* method bits to be ored together */
518enum {
460#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 519 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
461#define EVBACKEND_POLL 0x00000002U /* !win */ 520 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
462#define EVBACKEND_EPOLL 0x00000004U /* linux */ 521 EVBACKEND_EPOLL = 0x00000004U, /* linux */
463#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 522 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
464#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 523 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
465#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 524 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
466#define 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 */
529};
467 530
468#if EV_PROTOTYPES 531#if EV_PROTOTYPES
469int ev_version_major (void); 532EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
470int ev_version_minor (void); 533EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
471 534
472unsigned int ev_supported_backends (void); 535EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
473unsigned int ev_recommended_backends (void); 536EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
474unsigned int ev_embeddable_backends (void); 537EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
475 538
476ev_tstamp ev_time (void); 539EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
477void ev_sleep (ev_tstamp delay); /* sleep for a while */ 540EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
478 541
479/* Sets the allocation function to use, works like realloc. 542/* Sets the allocation function to use, works like realloc.
480 * It is used to allocate and free memory. 543 * It is used to allocate and free memory.
481 * 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
482 * or take some potentially destructive action. 545 * or take some potentially destructive action.
483 * The default is your system realloc function. 546 * The default is your system realloc function.
484 */ 547 */
485void 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;
486 549
487/* set the callback function to call on a 550/* set the callback function to call on a
488 * retryable syscall error 551 * retryable syscall error
489 * (such as failed select, poll, epoll_wait) 552 * (such as failed select, poll, epoll_wait)
490 */ 553 */
491void 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;
492 555
493#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
494EV_INLINE struct ev_loop * 566EV_INLINE struct ev_loop *
495ev_default_loop_uc (void) 567ev_default_loop_uc_ (void) EV_NOEXCEPT
496{ 568{
497 extern struct ev_loop *ev_default_loop_ptr; 569 extern struct ev_loop *ev_default_loop_ptr;
498 570
499 return ev_default_loop_ptr; 571 return ev_default_loop_ptr;
500} 572}
501 573
502/* the default loop is the only one that handles signals and child watchers */ 574EV_INLINE int
503/* you can call this as often as you like */ 575ev_is_default_loop (EV_P) EV_NOEXCEPT
504EV_INLINE struct ev_loop *
505ev_default_loop (unsigned int flags)
506{ 576{
507 struct ev_loop *loop = ev_default_loop_uc (); 577 return EV_A == EV_DEFAULT_UC;
508
509 if (!loop)
510 {
511 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
512
513 loop = ev_default_loop_init (flags);
514 }
515
516 return loop;
517} 578}
518 579
519/* create and destroy alternative loops that don't handle signals */ 580/* create and destroy alternative loops that don't handle signals */
520struct ev_loop *ev_loop_new (unsigned int flags); 581EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
521void ev_loop_destroy (EV_P);
522void ev_loop_fork (EV_P);
523 582
524ev_tstamp ev_now (EV_P); /* 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 */
525 584
526#else 585#else
527 586
528int ev_default_loop (unsigned int flags); /* 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;
529 590
530EV_INLINE ev_tstamp 591EV_INLINE ev_tstamp
531ev_now (void) 592ev_now (void) EV_NOEXCEPT
532{ 593{
533 extern ev_tstamp ev_rt_now;
534
535 return ev_rt_now; 594 return ev_rt_now;
536} 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
537#endif /* multiplicity */ 604#endif /* multiplicity */
538 605
539EV_INLINE int 606/* destroy event loops, also works for the default loop */
540ev_is_default_loop (EV_P) 607EV_API_DECL void ev_loop_destroy (EV_P);
541{
542#if EV_MULTIPLICITY
543 extern struct ev_loop *ev_default_loop_ptr;
544 608
545 return !!(EV_A == ev_default_loop_ptr);
546#else
547 return 1;
548#endif
549}
550
551void ev_default_destroy (void); /* destroy the default loop */
552/* this needs to be called after fork, to duplicate the default loop */ 609/* this needs to be called after fork, to duplicate the loop */
553/* if you create alternative loops you have to call ev_loop_fork on them */ 610/* when you want to re-use it in the child */
554/* you can call it in either the parent or the child */ 611/* you can call it in either the parent or the child */
555/* you can actually call it at any time, anywhere :) */ 612/* you can actually call it at any time, anywhere :) */
556void ev_default_fork (void); 613EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
557 614
558unsigned int ev_backend (EV_P); /* backend in use by loop */ 615EV_API_DECL unsigned int ev_backend (EV_P) EV_NOEXCEPT; /* backend in use by loop */
559 616
560void ev_now_update (EV_P); /* update event loop time */ 617EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
561 618
562#if EV_WALK_ENABLE 619#if EV_WALK_ENABLE
563/* 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 */
564/* callback on every such watcher. The callback might stop the watcher, */ 621/* callback on every such watcher. The callback might stop the watcher, */
565/* but do nothing else with the loop */ 622/* but do nothing else with the loop */
566void 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;
567#endif 624#endif
568 625
569#endif /* prototypes */ 626#endif /* prototypes */
570 627
571//TODO: enum? 628/* ev_run flags values */
629enum {
572#define EVRUN_NOWAIT 1 /* do not block/wait */ 630 EVRUN_NOWAIT = 1, /* do not block/wait */
573#define EVRUN_ONCE 2 /* block *once* only */ 631 EVRUN_ONCE = 2 /* block *once* only */
632};
574 633
634/* ev_break how values */
635enum {
575#define EVBREAK_CANCEL 0 /* undo unloop */ 636 EVBREAK_CANCEL = 0, /* undo unloop */
576#define EVBREAK_ONE 1 /* unloop once */ 637 EVBREAK_ONE = 1, /* unloop once */
577#define EVBREAK_ALL 2 /* unloop all loops */ 638 EVBREAK_ALL = 2 /* unloop all loops */
639};
578 640
579#if EV_PROTOTYPES 641#if EV_PROTOTYPES
580void ev_run (EV_P_ int flags); 642EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
581void ev_break (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ 643EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_NOEXCEPT; /* break out of the loop */
582 644
583/* 645/*
584 * 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
585 * 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
586 * 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.
587 */ 649 */
588void ev_ref (EV_P); 650EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
589void ev_unref (EV_P); 651EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
590 652
591/* 653/*
592 * 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
593 * if timeout is < 0, do wait indefinitely 655 * if timeout is < 0, do wait indefinitely
594 */ 656 */
595void 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 */
596 660
597# if EV_FEATURE_API 661# if EV_FEATURE_API
598unsigned int ev_iteration (EV_P); /* number of loop iterations */ 662EV_API_DECL unsigned int ev_iteration (EV_P) EV_NOEXCEPT; /* number of loop iterations */
599unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ 663EV_API_DECL unsigned int ev_depth (EV_P) EV_NOEXCEPT; /* #ev_loop enters - #ev_loop leaves */
600void ev_verify (EV_P); /* abort if loop data corrupted */ 664EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
601 665
602void 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 */
603void 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 */
604 668
605/* advanced stuff for threading etc. support, see docs */ 669/* advanced stuff for threading etc. support, see docs */
606void ev_set_userdata (EV_P_ void *data); 670EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
607void *ev_userdata (EV_P); 671EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
608void 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 */
609void 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;
610 676
611unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ 677EV_API_DECL unsigned int ev_pending_count (EV_P) EV_NOEXCEPT; /* number of pending events, if any */
612void ev_invoke_pending (EV_P); /* invoke all pending watchers */
613 678
614/* 679/*
615 * stop/start the timer handling. 680 * stop/start the timer handling.
616 */ 681 */
617void ev_suspend (EV_P); 682EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
618void ev_resume (EV_P); 683EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
619#endif 684#endif
620 685
621#endif 686#endif
622 687
623/* 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 */
… …
638#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 703#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
639#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 704#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
640#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 705#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
641#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 706#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
642#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 707#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
708#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
643#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ 709#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
644 710
645#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 711#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
646#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 712#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
647#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) 713#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
… …
651#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 717#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
652#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 718#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
653#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 719#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
654#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) 720#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
655#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) 721#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
722#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
656#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 723#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
657 724
658#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 725#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
659#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 726#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
660 727
661#define ev_cb(ev) (ev)->cb /* rw */ 728#define ev_cb_(ev) (ev)->cb /* rw */
729#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
662 730
663#if EV_MINPRI == EV_MAXPRI 731#if EV_MINPRI == EV_MAXPRI
664# define ev_priority(ev) ((ev), EV_MINPRI) 732# define ev_priority(ev) ((ev), EV_MINPRI)
665# define ev_set_priority(ev,pri) ((ev), (pri)) 733# define ev_set_priority(ev,pri) ((ev), (pri))
666#else 734#else
… …
669#endif 737#endif
670 738
671#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 739#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
672 740
673#ifndef ev_set_cb 741#ifndef ev_set_cb
674# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 742# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
675#endif 743#endif
676 744
677/* stopping (enabling, adding) a watcher does nothing if it is already running */ 745/* stopping (enabling, adding) a watcher does nothing if it is already running */
678/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 746/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
679#if EV_PROTOTYPES 747#if EV_PROTOTYPES
680 748
681/* feeds an event into a watcher as if the event actually occured */ 749/* feeds an event into a watcher as if the event actually occurred */
682/* accepts any ev_watcher type */ 750/* accepts any ev_watcher type */
683void ev_feed_event (EV_P_ void *w, int revents); 751EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT;
684void ev_feed_fd_event (EV_P_ int fd, int revents); 752EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
685#if EV_SIGNAL_ENABLE 753#if EV_SIGNAL_ENABLE
754EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
686void ev_feed_signal_event (EV_P_ int signum); 755EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
687#endif 756#endif
688void ev_invoke (EV_P_ void *w, int revents); 757EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
689int ev_clear_pending (EV_P_ void *w); 758EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
690 759
691void ev_io_start (EV_P_ ev_io *w); 760EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT;
692void ev_io_stop (EV_P_ ev_io *w); 761EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
693 762
694void ev_timer_start (EV_P_ ev_timer *w); 763EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT;
695void ev_timer_stop (EV_P_ ev_timer *w); 764EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT;
696/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 765/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
697void ev_timer_again (EV_P_ ev_timer *w); 766EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
698/* return remaining time */ 767/* return remaining time */
699ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); 768EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
700 769
701#if EV_PERIODIC_ENABLE 770#if EV_PERIODIC_ENABLE
702void ev_periodic_start (EV_P_ ev_periodic *w); 771EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT;
703void ev_periodic_stop (EV_P_ ev_periodic *w); 772EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT;
704void ev_periodic_again (EV_P_ ev_periodic *w); 773EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
705#endif 774#endif
706 775
707/* only supported in the default loop */ 776/* only supported in the default loop */
708#if EV_SIGNAL_ENABLE 777#if EV_SIGNAL_ENABLE
709void ev_signal_start (EV_P_ ev_signal *w); 778EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT;
710void ev_signal_stop (EV_P_ ev_signal *w); 779EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
711#endif 780#endif
712 781
713/* only supported in the default loop */ 782/* only supported in the default loop */
714# if EV_CHILD_ENABLE 783# if EV_CHILD_ENABLE
715void ev_child_start (EV_P_ ev_child *w); 784EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT;
716void ev_child_stop (EV_P_ ev_child *w); 785EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
717# endif 786# endif
718 787
719# if EV_STAT_ENABLE 788# if EV_STAT_ENABLE
720void ev_stat_start (EV_P_ ev_stat *w); 789EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT;
721void ev_stat_stop (EV_P_ ev_stat *w); 790EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT;
722void ev_stat_stat (EV_P_ ev_stat *w); 791EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
723# endif 792# endif
724 793
725# if EV_IDLE_ENABLE 794# if EV_IDLE_ENABLE
726void ev_idle_start (EV_P_ ev_idle *w); 795EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT;
727void ev_idle_stop (EV_P_ ev_idle *w); 796EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
728# endif 797# endif
729 798
730#if EV_PREPARE_ENABLE 799#if EV_PREPARE_ENABLE
731void ev_prepare_start (EV_P_ ev_prepare *w); 800EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT;
732void ev_prepare_stop (EV_P_ ev_prepare *w); 801EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
733#endif 802#endif
734 803
735#if EV_CHECK_ENABLE 804#if EV_CHECK_ENABLE
736void ev_check_start (EV_P_ ev_check *w); 805EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT;
737void ev_check_stop (EV_P_ ev_check *w); 806EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
738#endif 807#endif
739 808
740# if EV_FORK_ENABLE 809# if EV_FORK_ENABLE
741void ev_fork_start (EV_P_ ev_fork *w); 810EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT;
742void ev_fork_stop (EV_P_ ev_fork *w); 811EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
812# endif
813
814# if EV_CLEANUP_ENABLE
815EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
816EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
743# endif 817# endif
744 818
745# if EV_EMBED_ENABLE 819# if EV_EMBED_ENABLE
746/* only supported when loop to be embedded is in fact embeddable */ 820/* only supported when loop to be embedded is in fact embeddable */
747void ev_embed_start (EV_P_ ev_embed *w); 821EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT;
748void ev_embed_stop (EV_P_ ev_embed *w); 822EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT;
749void ev_embed_sweep (EV_P_ ev_embed *w); 823EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
750# endif 824# endif
751 825
752# if EV_ASYNC_ENABLE 826# if EV_ASYNC_ENABLE
753void ev_async_start (EV_P_ ev_async *w); 827EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT;
754void ev_async_stop (EV_P_ ev_async *w); 828EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT;
755void ev_async_send (EV_P_ ev_async *w); 829EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
756# endif
757
758/* pre-4.0 compatibility */
759#ifndef EV_COMPAT3
760# define EV_COMPAT3 1
761#endif 830# endif
762 831
763#if EV_COMPAT3 832#if EV_COMPAT3
764 #define EVLOOP_NONBLOCK EVRUN_NOWAIT 833 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
765 #define EVLOOP_ONESHOT EVRUN_ONCE 834 #define EVLOOP_ONESHOT EVRUN_ONCE
766 #define EVUNLOOP_CANCEL EVBREAK_CANCEL 835 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
767 #define EVUNLOOP_ONE EVBREAK_ONE 836 #define EVUNLOOP_ONE EVBREAK_ONE
768 #define EVUNLOOP_ALL EVBREAK_ALL 837 #define EVUNLOOP_ALL EVBREAK_ALL
769 #if EV_PROTOTYPES 838 #if EV_PROTOTYPES
770 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } 839 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
771 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } 840 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
841 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
842 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
772 #if EV_FEATURE_API 843 #if EV_FEATURE_API
773 EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); } 844 EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
774 EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); } 845 EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
775 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } 846 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
776 #endif 847 #endif
777 #endif 848 #endif
778#else 849#else
779 typedef struct ev_loop ev_loop; 850 typedef struct ev_loop ev_loop;
780#endif 851#endif
781 852
782#endif 853#endif
783 854
784#ifdef __cplusplus 855EV_CPP(})
785}
786#endif
787 856
788#endif 857#endif
789 858

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines