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Comparing libev/ev.h (file contents):
Revision 1.135 by root, Tue Mar 16 00:26:41 2010 UTC vs.
Revision 1.190 by root, Fri Dec 21 06:54:30 2018 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) 2007-2018 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 0x3f 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)
75#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
55#define EV_FEATURE_API ((EV_FEATURES) & 4) 76#define EV_FEATURE_API ((EV_FEATURES) & 8)
56#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 8) 77#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
57#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 16) 78#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
58#define EV_FEATURE_OS ((EV_FEATURES) & 32) 79#define EV_FEATURE_OS ((EV_FEATURES) & 64)
59 80
60/* these priorities are inclusive, higher priorities will be called earlier */ 81/* these priorities are inclusive, higher priorities will be invoked earlier */
61#ifndef EV_MINPRI 82#ifndef EV_MINPRI
62# define EV_MINPRI (EV_FEATURE_API ? -2 : 0) 83# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
63#endif 84#endif
64#ifndef EV_MAXPRI 85#ifndef EV_MAXPRI
65# define EV_MAXPRI (EV_FEATURE_API ? +2 : 0) 86# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
66#endif 87#endif
67 88
68#ifndef EV_MULTIPLICITY 89#ifndef EV_MULTIPLICITY
69# define EV_MULTIPLICITY EV_FEATURE_API 90# define EV_MULTIPLICITY EV_FEATURE_CONFIG
70#endif 91#endif
71 92
72#ifndef EV_PERIODIC_ENABLE 93#ifndef EV_PERIODIC_ENABLE
73# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS 94# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
74#endif 95#endif
… …
89# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS 110# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
90#endif 111#endif
91 112
92#ifndef EV_FORK_ENABLE 113#ifndef EV_FORK_ENABLE
93# define EV_FORK_ENABLE EV_FEATURE_WATCHERS 114# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
115#endif
116
117#ifndef EV_CLEANUP_ENABLE
118# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
94#endif 119#endif
95 120
96#ifndef EV_SIGNAL_ENABLE 121#ifndef EV_SIGNAL_ENABLE
97# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS 122# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
98#endif 123#endif
… …
126 151
127/*****************************************************************************/ 152/*****************************************************************************/
128 153
129typedef double ev_tstamp; 154typedef double ev_tstamp;
130 155
156#include <string.h> /* for memmove */
157
131#ifndef EV_ATOMIC_T 158#ifndef EV_ATOMIC_T
132# include <signal.h> 159# include <signal.h>
133# define EV_ATOMIC_T sig_atomic_t volatile 160# define EV_ATOMIC_T sig_atomic_t volatile
134#endif 161#endif
135 162
… …
142#endif 169#endif
143 170
144/* support multiple event loops? */ 171/* support multiple event loops? */
145#if EV_MULTIPLICITY 172#if EV_MULTIPLICITY
146struct ev_loop; 173struct ev_loop;
147# define EV_P struct ev_loop *loop 174# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
148# define EV_P_ EV_P, 175# define EV_P_ EV_P, /* a loop as first of multiple parameters */
149# define EV_A loop 176# define EV_A loop /* a loop as sole argument to a function call */
150# define EV_A_ EV_A, 177# define EV_A_ EV_A, /* a loop as first of multiple arguments */
151# define EV_DEFAULT_UC ev_default_loop_uc () 178# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
152# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 179# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
153# define EV_DEFAULT ev_default_loop (0) 180# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
154# define EV_DEFAULT_ EV_DEFAULT, 181# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
155#else 182#else
156# define EV_P void 183# define EV_P void
157# define EV_P_ 184# define EV_P_
158# define EV_A 185# define EV_A
159# define EV_A_ 186# define EV_A_
… …
162# define EV_DEFAULT_UC 189# define EV_DEFAULT_UC
163# define EV_DEFAULT_UC_ 190# define EV_DEFAULT_UC_
164# undef EV_EMBED_ENABLE 191# undef EV_EMBED_ENABLE
165#endif 192#endif
166 193
194/* EV_INLINE is used for functions in header files */
167#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 195#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
168# define EV_INLINE static inline 196# define EV_INLINE static inline
169#else 197#else
170# define EV_INLINE static 198# define EV_INLINE static
171#endif 199#endif
172 200
201#ifdef EV_API_STATIC
202# define EV_API_DECL static
203#else
204# define EV_API_DECL extern
205#endif
206
207/* EV_PROTOTYPES can be used to switch of prototype declarations */
208#ifndef EV_PROTOTYPES
209# define EV_PROTOTYPES 1
210#endif
211
173/*****************************************************************************/ 212/*****************************************************************************/
174 213
214#define EV_VERSION_MAJOR 4
215#define EV_VERSION_MINOR 25
216
175/* eventmask, revents, events... */ 217/* eventmask, revents, events... */
176#define EV_UNDEF -1 /* guaranteed to be invalid */ 218enum {
219 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
177#define EV_NONE 0x00 /* no events */ 220 EV_NONE = 0x00, /* no events */
178#define EV_READ 0x01 /* ev_io detected read will not block */ 221 EV_READ = 0x01, /* ev_io detected read will not block */
179#define EV_WRITE 0x02 /* ev_io detected write will not block */ 222 EV_WRITE = 0x02, /* ev_io detected write will not block */
180#define EV__IOFDSET 0x80 /* internal use only */ 223 EV__IOFDSET = 0x80, /* internal use only */
181#define EV_IO EV_READ /* alias for type-detection */ 224 EV_IO = EV_READ, /* alias for type-detection */
182#define EV_TIMEOUT 0x00000100 /* timer timed out */ 225 EV_TIMER = 0x00000100, /* timer timed out */
183#define EV_TIMER EV_TIMEOUT /* alias for type-detection */ 226#if EV_COMPAT3
227 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
228#endif
184#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 229 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
185#define EV_SIGNAL 0x00000400 /* signal was received */ 230 EV_SIGNAL = 0x00000400, /* signal was received */
186#define EV_CHILD 0x00000800 /* child/pid had status change */ 231 EV_CHILD = 0x00000800, /* child/pid had status change */
187#define EV_STAT 0x00001000 /* stat data changed */ 232 EV_STAT = 0x00001000, /* stat data changed */
188#define EV_IDLE 0x00002000 /* event loop is idling */ 233 EV_IDLE = 0x00002000, /* event loop is idling */
189#define EV_PREPARE 0x00004000 /* event loop about to poll */ 234 EV_PREPARE = 0x00004000, /* event loop about to poll */
190#define EV_CHECK 0x00008000 /* event loop finished poll */ 235 EV_CHECK = 0x00008000, /* event loop finished poll */
191#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 236 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
192#define EV_FORK 0x00020000 /* event loop resumed in child */ 237 EV_FORK = 0x00020000, /* event loop resumed in child */
238 EV_CLEANUP = 0x00040000, /* event loop resumed in child */
193#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 239 EV_ASYNC = 0x00080000, /* async intra-loop signal */
194#define EV_CUSTOM 0x01000000 /* for use by user code */ 240 EV_CUSTOM = 0x01000000, /* for use by user code */
195#define EV_ERROR 0x80000000 /* sent when an error occurs */ 241 EV_ERROR = (int)0x80000000 /* sent when an error occurs */
242};
196 243
197/* can be used to add custom fields to all watchers, while losing binary compatibility */ 244/* can be used to add custom fields to all watchers, while losing binary compatibility */
198#ifndef EV_COMMON 245#ifndef EV_COMMON
199# define EV_COMMON void *data; 246# define EV_COMMON void *data;
200#endif 247#endif
201#ifndef EV_PROTOTYPES
202# define EV_PROTOTYPES 1
203#endif
204
205#define EV_VERSION_MAJOR 3
206#define EV_VERSION_MINOR 9
207 248
208#ifndef EV_CB_DECLARE 249#ifndef EV_CB_DECLARE
209# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 250# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
210#endif 251#endif
211#ifndef EV_CB_INVOKE 252#ifndef EV_CB_INVOKE
212# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) 253# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
213#endif 254#endif
255
256/* not official, do not use */
257#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
214 258
215/* 259/*
216 * struct member types: 260 * struct member types:
217 * private: you may look at them, but not change them, 261 * private: you may look at them, but not change them,
218 * and they might not mean anything to you. 262 * and they might not mean anything to you.
… …
229 * or the array index + 1 in the pendings array. 273 * or the array index + 1 in the pendings array.
230 */ 274 */
231 275
232#if EV_MINPRI == EV_MAXPRI 276#if EV_MINPRI == EV_MAXPRI
233# define EV_DECL_PRIORITY 277# define EV_DECL_PRIORITY
234#else 278#elif !defined (EV_DECL_PRIORITY)
235# define EV_DECL_PRIORITY int priority; 279# define EV_DECL_PRIORITY int priority;
236#endif 280#endif
237 281
238/* shared by all watchers */ 282/* shared by all watchers */
239#define EV_WATCHER(type) \ 283#define EV_WATCHER(type) \
… …
294{ 338{
295 EV_WATCHER_TIME (ev_periodic) 339 EV_WATCHER_TIME (ev_periodic)
296 340
297 ev_tstamp offset; /* rw */ 341 ev_tstamp offset; /* rw */
298 ev_tstamp interval; /* rw */ 342 ev_tstamp interval; /* rw */
299 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ 343 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_NOEXCEPT; /* rw */
300} ev_periodic; 344} ev_periodic;
301 345
302/* invoked when the given signal has been received */ 346/* invoked when the given signal has been received */
303/* revent EV_SIGNAL */ 347/* revent EV_SIGNAL */
304typedef struct ev_signal 348typedef struct ev_signal
… …
369 EV_WATCHER (ev_check) 413 EV_WATCHER (ev_check)
370} ev_check; 414} ev_check;
371 415
372#if EV_FORK_ENABLE 416#if EV_FORK_ENABLE
373/* 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 */
374typedef struct ev_fork 419typedef struct ev_fork
375{ 420{
376 EV_WATCHER (ev_fork) 421 EV_WATCHER (ev_fork)
377} ev_fork; 422} ev_fork;
423#endif
424
425#if EV_CLEANUP_ENABLE
426/* is invoked just before the loop gets destroyed */
427/* revent EV_CLEANUP */
428typedef struct ev_cleanup
429{
430 EV_WATCHER (ev_cleanup)
431} ev_cleanup;
378#endif 432#endif
379 433
380#if EV_EMBED_ENABLE 434#if EV_EMBED_ENABLE
381/* used to embed an event loop inside another */ 435/* used to embed an event loop inside another */
382/* the callback gets invoked when the event loop has handled events, and can be 0 */ 436/* the callback gets invoked when the event loop has handled events, and can be 0 */
… …
390 ev_check check; /* unused */ 444 ev_check check; /* unused */
391 ev_timer timer; /* unused */ 445 ev_timer timer; /* unused */
392 ev_periodic periodic; /* unused */ 446 ev_periodic periodic; /* unused */
393 ev_idle idle; /* unused */ 447 ev_idle idle; /* unused */
394 ev_fork fork; /* private */ 448 ev_fork fork; /* private */
449#if EV_CLEANUP_ENABLE
450 ev_cleanup cleanup; /* unused */
451#endif
395} ev_embed; 452} ev_embed;
396#endif 453#endif
397 454
398#if EV_ASYNC_ENABLE 455#if EV_ASYNC_ENABLE
399/* invoked when somebody calls ev_async_send on the watcher */ 456/* invoked when somebody calls ev_async_send on the watcher */
… …
428 struct ev_prepare prepare; 485 struct ev_prepare prepare;
429 struct ev_check check; 486 struct ev_check check;
430#if EV_FORK_ENABLE 487#if EV_FORK_ENABLE
431 struct ev_fork fork; 488 struct ev_fork fork;
432#endif 489#endif
490#if EV_CLEANUP_ENABLE
491 struct ev_cleanup cleanup;
492#endif
433#if EV_EMBED_ENABLE 493#if EV_EMBED_ENABLE
434 struct ev_embed embed; 494 struct ev_embed embed;
435#endif 495#endif
436#if EV_ASYNC_ENABLE 496#if EV_ASYNC_ENABLE
437 struct ev_async async; 497 struct ev_async async;
438#endif 498#endif
439}; 499};
440 500
441/* bits for ev_default_loop and ev_loop_new */ 501/* flag bits for ev_default_loop and ev_loop_new */
502enum {
442/* the default */ 503 /* the default */
443#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 504 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
444/* flag bits */ 505 /* flag bits */
445#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 506 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
446#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 507 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
447/* debugging/feature disable */ 508 /* debugging/feature disable */
448#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ 509 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
510#if EV_COMPAT3
449#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ 511 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
512#endif
450#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ 513 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
514 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
515};
516
451/* method bits to be ored together */ 517/* method bits to be ored together */
518enum {
452#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 519 EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
453#define EVBACKEND_POLL 0x00000002U /* !win */ 520 EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
454#define EVBACKEND_EPOLL 0x00000004U /* linux */ 521 EVBACKEND_EPOLL = 0x00000004U, /* linux */
455#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 522 EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
456#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 523 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
457#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 524 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
458#define EVBACKEND_ALL 0x0000003FU 525 EVBACKEND_ALL = 0x0000003FU, /* all known backends */
526 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
527};
459 528
460#if EV_PROTOTYPES 529#if EV_PROTOTYPES
461int ev_version_major (void); 530EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
462int ev_version_minor (void); 531EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
463 532
464unsigned int ev_supported_backends (void); 533EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
465unsigned int ev_recommended_backends (void); 534EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
466unsigned int ev_embeddable_backends (void); 535EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
467 536
468ev_tstamp ev_time (void); 537EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
469void ev_sleep (ev_tstamp delay); /* sleep for a while */ 538EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
470 539
471/* Sets the allocation function to use, works like realloc. 540/* Sets the allocation function to use, works like realloc.
472 * It is used to allocate and free memory. 541 * It is used to allocate and free memory.
473 * If it returns zero when memory needs to be allocated, the library might abort 542 * If it returns zero when memory needs to be allocated, the library might abort
474 * or take some potentially destructive action. 543 * or take some potentially destructive action.
475 * The default is your system realloc function. 544 * The default is your system realloc function.
476 */ 545 */
477void ev_set_allocator (void *(*cb)(void *ptr, long size)); 546EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT;
478 547
479/* set the callback function to call on a 548/* set the callback function to call on a
480 * retryable syscall error 549 * retryable syscall error
481 * (such as failed select, poll, epoll_wait) 550 * (such as failed select, poll, epoll_wait)
482 */ 551 */
483void ev_set_syserr_cb (void (*cb)(const char *msg)); 552EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT;
484 553
485#if EV_MULTIPLICITY 554#if EV_MULTIPLICITY
555
556/* the default loop is the only one that handles signals and child watchers */
557/* you can call this as often as you like */
558EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
559
560#ifdef EV_API_STATIC
561EV_API_DECL struct ev_loop *ev_default_loop_ptr;
562#endif
563
486EV_INLINE struct ev_loop * 564EV_INLINE struct ev_loop *
487ev_default_loop_uc (void) 565ev_default_loop_uc_ (void) EV_NOEXCEPT
488{ 566{
489 extern struct ev_loop *ev_default_loop_ptr; 567 extern struct ev_loop *ev_default_loop_ptr;
490 568
491 return ev_default_loop_ptr; 569 return ev_default_loop_ptr;
492} 570}
493 571
494/* the default loop is the only one that handles signals and child watchers */ 572EV_INLINE int
495/* you can call this as often as you like */ 573ev_is_default_loop (EV_P) EV_NOEXCEPT
496EV_INLINE struct ev_loop *
497ev_default_loop (unsigned int flags)
498{ 574{
499 struct ev_loop *loop = ev_default_loop_uc (); 575 return EV_A == EV_DEFAULT_UC;
500
501 if (!loop)
502 {
503 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
504
505 loop = ev_default_loop_init (flags);
506 }
507
508 return loop;
509} 576}
510 577
511/* create and destroy alternative loops that don't handle signals */ 578/* create and destroy alternative loops that don't handle signals */
512struct ev_loop *ev_loop_new (unsigned int flags); 579EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
513void ev_loop_destroy (EV_P);
514void ev_loop_fork (EV_P);
515 580
516ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 581EV_API_DECL ev_tstamp ev_now (EV_P) EV_NOEXCEPT; /* time w.r.t. timers and the eventloop, updated after each poll */
517 582
518#else 583#else
519 584
520int ev_default_loop (unsigned int flags); /* returns true when successful */ 585EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT; /* returns true when successful */
586
587EV_API_DECL ev_tstamp ev_rt_now;
521 588
522EV_INLINE ev_tstamp 589EV_INLINE ev_tstamp
523ev_now (void) 590ev_now (void) EV_NOEXCEPT
524{ 591{
525 extern ev_tstamp ev_rt_now;
526
527 return ev_rt_now; 592 return ev_rt_now;
528} 593}
594
595/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
596EV_INLINE int
597ev_is_default_loop (void) EV_NOEXCEPT
598{
599 return 1;
600}
601
529#endif /* multiplicity */ 602#endif /* multiplicity */
530 603
531EV_INLINE int 604/* destroy event loops, also works for the default loop */
532ev_is_default_loop (EV_P) 605EV_API_DECL void ev_loop_destroy (EV_P);
533{
534#if EV_MULTIPLICITY
535 extern struct ev_loop *ev_default_loop_ptr;
536 606
537 return !!(EV_A == ev_default_loop_ptr);
538#else
539 return 1;
540#endif
541}
542
543void ev_default_destroy (void); /* destroy the default loop */
544/* this needs to be called after fork, to duplicate the default loop */ 607/* this needs to be called after fork, to duplicate the loop */
545/* if you create alternative loops you have to call ev_loop_fork on them */ 608/* when you want to re-use it in the child */
546/* you can call it in either the parent or the child */ 609/* you can call it in either the parent or the child */
547/* you can actually call it at any time, anywhere :) */ 610/* you can actually call it at any time, anywhere :) */
548void ev_default_fork (void); 611EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
549 612
550unsigned int ev_backend (EV_P); /* backend in use by loop */ 613EV_API_DECL unsigned int ev_backend (EV_P) EV_NOEXCEPT; /* backend in use by loop */
551 614
552void ev_now_update (EV_P); /* update event loop time */ 615EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
553 616
554#if EV_WALK_ENABLE 617#if EV_WALK_ENABLE
555/* walk (almost) all watchers in the loop of a given type, invoking the */ 618/* walk (almost) all watchers in the loop of a given type, invoking the */
556/* callback on every such watcher. The callback might stop the watcher, */ 619/* callback on every such watcher. The callback might stop the watcher, */
557/* but do nothing else with the loop */ 620/* but do nothing else with the loop */
558void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 621EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT;
559#endif 622#endif
560 623
561#endif /* prototypes */ 624#endif /* prototypes */
562 625
563#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 626/* ev_run flags values */
564#define EVLOOP_ONESHOT 2 /* block *once* only */ 627enum {
565#define EVUNLOOP_CANCEL 0 /* undo unloop */ 628 EVRUN_NOWAIT = 1, /* do not block/wait */
566#define EVUNLOOP_ONE 1 /* unloop once */ 629 EVRUN_ONCE = 2 /* block *once* only */
630};
631
632/* ev_break how values */
633enum {
634 EVBREAK_CANCEL = 0, /* undo unloop */
635 EVBREAK_ONE = 1, /* unloop once */
567#define EVUNLOOP_ALL 2 /* unloop all loops */ 636 EVBREAK_ALL = 2 /* unloop all loops */
637};
568 638
569#if EV_PROTOTYPES 639#if EV_PROTOTYPES
570void ev_loop (EV_P_ int flags); 640EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
571void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ 641EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_NOEXCEPT; /* break out of the loop */
572 642
573/* 643/*
574 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 644 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
575 * keeps one reference. if you have a long-running watcher you never unregister that 645 * keeps one reference. if you have a long-running watcher you never unregister that
576 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 646 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
577 */ 647 */
578void ev_ref (EV_P); 648EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
579void ev_unref (EV_P); 649EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
580 650
581/* 651/*
582 * convenience function, wait for a single event, without registering an event watcher 652 * convenience function, wait for a single event, without registering an event watcher
583 * if timeout is < 0, do wait indefinitely 653 * if timeout is < 0, do wait indefinitely
584 */ 654 */
585void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 655EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_NOEXCEPT;
586 656
587# if EV_FEATURE_API 657# if EV_FEATURE_API
588unsigned int ev_loop_count (EV_P); /* number of loop iterations */ 658EV_API_DECL unsigned int ev_iteration (EV_P) EV_NOEXCEPT; /* number of loop iterations */
589unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ 659EV_API_DECL unsigned int ev_depth (EV_P) EV_NOEXCEPT; /* #ev_loop enters - #ev_loop leaves */
590void ev_loop_verify (EV_P); /* abort if loop data corrupted */ 660EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
591 661
592void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 662EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
593void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 663EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
594 664
595/* advanced stuff for threading etc. support, see docs */ 665/* advanced stuff for threading etc. support, see docs */
596void ev_set_userdata (EV_P_ void *data); 666EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
597void *ev_userdata (EV_P); 667EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
598void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); 668typedef void (*ev_loop_callback)(EV_P);
669EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT;
670/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
599void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); 671EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT;
600 672
601unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ 673EV_API_DECL unsigned int ev_pending_count (EV_P) EV_NOEXCEPT; /* number of pending events, if any */
602void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 674EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
603 675
604/* 676/*
605 * stop/start the timer handling. 677 * stop/start the timer handling.
606 */ 678 */
607void ev_suspend (EV_P); 679EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
608void ev_resume (EV_P); 680EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
609#endif 681#endif
610 682
611#endif 683#endif
612 684
613/* these may evaluate ev multiple times, and the other arguments at most once */ 685/* these may evaluate ev multiple times, and the other arguments at most once */
… …
628#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 700#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
629#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 701#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
630#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 702#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
631#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 703#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
632#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 704#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
633#define ev_async_set(ev) do { (ev)->sent = 0; } while (0) 705#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
706#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
634 707
635#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 708#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
636#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 709#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
637#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) 710#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
638#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 711#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
… …
641#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 714#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
642#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 715#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
643#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 716#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
644#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) 717#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
645#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) 718#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
719#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
646#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 720#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
647 721
648#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 722#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
649#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 723#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
650 724
651#define ev_cb(ev) (ev)->cb /* rw */ 725#define ev_cb_(ev) (ev)->cb /* rw */
726#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
652 727
653#if EV_MINPRI == EV_MAXPRI 728#if EV_MINPRI == EV_MAXPRI
654# define ev_priority(ev) ((ev), EV_MINPRI) 729# define ev_priority(ev) ((ev), EV_MINPRI)
655# define ev_set_priority(ev,pri) ((ev), (pri)) 730# define ev_set_priority(ev,pri) ((ev), (pri))
656#else 731#else
… …
659#endif 734#endif
660 735
661#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at) 736#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
662 737
663#ifndef ev_set_cb 738#ifndef ev_set_cb
664# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 739# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
665#endif 740#endif
666 741
667/* stopping (enabling, adding) a watcher does nothing if it is already running */ 742/* stopping (enabling, adding) a watcher does nothing if it is already running */
668/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 743/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
669#if EV_PROTOTYPES 744#if EV_PROTOTYPES
670 745
671/* feeds an event into a watcher as if the event actually occured */ 746/* feeds an event into a watcher as if the event actually occurred */
672/* accepts any ev_watcher type */ 747/* accepts any ev_watcher type */
673void ev_feed_event (EV_P_ void *w, int revents); 748EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT;
674void ev_feed_fd_event (EV_P_ int fd, int revents); 749EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
675#if EV_SIGNAL_ENABLE 750#if EV_SIGNAL_ENABLE
751EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
676void ev_feed_signal_event (EV_P_ int signum); 752EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
677#endif 753#endif
678void ev_invoke (EV_P_ void *w, int revents); 754EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
679int ev_clear_pending (EV_P_ void *w); 755EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
680 756
681void ev_io_start (EV_P_ ev_io *w); 757EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT;
682void ev_io_stop (EV_P_ ev_io *w); 758EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
683 759
684void ev_timer_start (EV_P_ ev_timer *w); 760EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT;
685void ev_timer_stop (EV_P_ ev_timer *w); 761EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT;
686/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 762/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
687void ev_timer_again (EV_P_ ev_timer *w); 763EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
688/* return remaining time */ 764/* return remaining time */
689ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); 765EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
690 766
691#if EV_PERIODIC_ENABLE 767#if EV_PERIODIC_ENABLE
692void ev_periodic_start (EV_P_ ev_periodic *w); 768EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT;
693void ev_periodic_stop (EV_P_ ev_periodic *w); 769EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT;
694void ev_periodic_again (EV_P_ ev_periodic *w); 770EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
695#endif 771#endif
696 772
697/* only supported in the default loop */ 773/* only supported in the default loop */
698#if EV_SIGNAL_ENABLE 774#if EV_SIGNAL_ENABLE
699void ev_signal_start (EV_P_ ev_signal *w); 775EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT;
700void ev_signal_stop (EV_P_ ev_signal *w); 776EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
701#endif 777#endif
702 778
703/* only supported in the default loop */ 779/* only supported in the default loop */
704# if EV_CHILD_ENABLE 780# if EV_CHILD_ENABLE
705void ev_child_start (EV_P_ ev_child *w); 781EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT;
706void ev_child_stop (EV_P_ ev_child *w); 782EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
707# endif 783# endif
708 784
709# if EV_STAT_ENABLE 785# if EV_STAT_ENABLE
710void ev_stat_start (EV_P_ ev_stat *w); 786EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT;
711void ev_stat_stop (EV_P_ ev_stat *w); 787EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT;
712void ev_stat_stat (EV_P_ ev_stat *w); 788EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
713# endif 789# endif
714 790
715# if EV_IDLE_ENABLE 791# if EV_IDLE_ENABLE
716void ev_idle_start (EV_P_ ev_idle *w); 792EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT;
717void ev_idle_stop (EV_P_ ev_idle *w); 793EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
718# endif 794# endif
719 795
720#if EV_PREPARE_ENABLE 796#if EV_PREPARE_ENABLE
721void ev_prepare_start (EV_P_ ev_prepare *w); 797EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT;
722void ev_prepare_stop (EV_P_ ev_prepare *w); 798EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
723#endif 799#endif
724 800
725#if EV_CHECK_ENABLE 801#if EV_CHECK_ENABLE
726void ev_check_start (EV_P_ ev_check *w); 802EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT;
727void ev_check_stop (EV_P_ ev_check *w); 803EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
728#endif 804#endif
729 805
730# if EV_FORK_ENABLE 806# if EV_FORK_ENABLE
731void ev_fork_start (EV_P_ ev_fork *w); 807EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT;
732void ev_fork_stop (EV_P_ ev_fork *w); 808EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
809# endif
810
811# if EV_CLEANUP_ENABLE
812EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
813EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
733# endif 814# endif
734 815
735# if EV_EMBED_ENABLE 816# if EV_EMBED_ENABLE
736/* only supported when loop to be embedded is in fact embeddable */ 817/* only supported when loop to be embedded is in fact embeddable */
737void ev_embed_start (EV_P_ ev_embed *w); 818EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT;
738void ev_embed_stop (EV_P_ ev_embed *w); 819EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT;
739void ev_embed_sweep (EV_P_ ev_embed *w); 820EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
740# endif 821# endif
741 822
742# if EV_ASYNC_ENABLE 823# if EV_ASYNC_ENABLE
743void ev_async_start (EV_P_ ev_async *w); 824EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT;
744void ev_async_stop (EV_P_ ev_async *w); 825EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT;
745void ev_async_send (EV_P_ ev_async *w); 826EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
746# endif
747
748#endif 827# endif
749 828
750#ifdef __cplusplus 829#if EV_COMPAT3
751} 830 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
831 #define EVLOOP_ONESHOT EVRUN_ONCE
832 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
833 #define EVUNLOOP_ONE EVBREAK_ONE
834 #define EVUNLOOP_ALL EVBREAK_ALL
835 #if EV_PROTOTYPES
836 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
837 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
838 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
839 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
840 #if EV_FEATURE_API
841 EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
842 EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
843 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
844 #endif
752#endif 845 #endif
753 846#else
847 typedef struct ev_loop ev_loop;
754#endif 848#endif
755 849
850#endif
851
852EV_CPP(})
853
854#endif
855

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