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

Comparing libev/ev.h (file contents):
Revision 1.99 by root, Wed Apr 16 01:37:14 2008 UTC vs.
Revision 1.166 by root, Mon Apr 2 23:46:11 2012 UTC

1/* 1/*
2 * libev native API header 2 * libev native API header
3 * 3 *
4 * Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008,2009,2010,2011,2012 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,
35 * and other provisions required by the GPL. If you do not delete the 35 * and other provisions required by the GPL. If you do not delete the
36 * provisions above, a recipient may use your version of this file under 36 * provisions above, a recipient may use your version of this file under
37 * either the BSD or the GPL. 37 * either the BSD or the GPL.
38 */ 38 */
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
44# define EV_CPP(x) x
45#else
46# define EV_CPP(x)
47#endif
48
44extern "C" { 49EV_CPP(extern "C" {)
50
51/*****************************************************************************/
52
53/* pre-4.0 compatibility */
54#ifndef EV_COMPAT3
55# define EV_COMPAT3 1
56#endif
57
58#ifndef EV_FEATURES
59# if defined __OPTIMIZE_SIZE__
60# define EV_FEATURES 0x7c
61# else
62# define EV_FEATURES 0x7f
45#endif 63# endif
64#endif
65
66#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
67#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
68#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
69#define EV_FEATURE_API ((EV_FEATURES) & 8)
70#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
71#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
72#define EV_FEATURE_OS ((EV_FEATURES) & 64)
73
74/* these priorities are inclusive, higher priorities will be invoked earlier */
75#ifndef EV_MINPRI
76# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
77#endif
78#ifndef EV_MAXPRI
79# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
80#endif
81
82#ifndef EV_MULTIPLICITY
83# define EV_MULTIPLICITY EV_FEATURE_CONFIG
84#endif
85
86#ifndef EV_PERIODIC_ENABLE
87# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
88#endif
89
90#ifndef EV_STAT_ENABLE
91# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
92#endif
93
94#ifndef EV_PREPARE_ENABLE
95# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
96#endif
97
98#ifndef EV_CHECK_ENABLE
99# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
100#endif
101
102#ifndef EV_IDLE_ENABLE
103# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
104#endif
105
106#ifndef EV_FORK_ENABLE
107# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
108#endif
109
110#ifndef EV_CLEANUP_ENABLE
111# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
112#endif
113
114#ifndef EV_SIGNAL_ENABLE
115# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
116#endif
117
118#ifndef EV_CHILD_ENABLE
119# ifdef _WIN32
120# define EV_CHILD_ENABLE 0
121# else
122# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
123#endif
124#endif
125
126#ifndef EV_ASYNC_ENABLE
127# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
128#endif
129
130#ifndef EV_EMBED_ENABLE
131# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
132#endif
133
134#ifndef EV_WALK_ENABLE
135# define EV_WALK_ENABLE 0 /* not yet */
136#endif
137
138/*****************************************************************************/
139
140#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
141# undef EV_SIGNAL_ENABLE
142# define EV_SIGNAL_ENABLE 1
143#endif
144
145/*****************************************************************************/
46 146
47typedef double ev_tstamp; 147typedef double ev_tstamp;
48
49/* these priorities are inclusive, higher priorities will be called earlier */
50#ifndef EV_MINPRI
51# define EV_MINPRI -2
52#endif
53#ifndef EV_MAXPRI
54# define EV_MAXPRI +2
55#endif
56
57#ifndef EV_MULTIPLICITY
58# define EV_MULTIPLICITY 1
59#endif
60
61#ifndef EV_PERIODIC_ENABLE
62# define EV_PERIODIC_ENABLE 1
63#endif
64
65#ifndef EV_STAT_ENABLE
66# define EV_STAT_ENABLE 1
67#endif
68
69#ifndef EV_IDLE_ENABLE
70# define EV_IDLE_ENABLE 1
71#endif
72
73#ifndef EV_FORK_ENABLE
74# define EV_FORK_ENABLE 1
75#endif
76
77#ifndef EV_EMBED_ENABLE
78# define EV_EMBED_ENABLE 1
79#endif
80
81#ifndef EV_ASYNC_ENABLE
82# define EV_ASYNC_ENABLE 1
83#endif
84 148
85#ifndef EV_ATOMIC_T 149#ifndef EV_ATOMIC_T
86# include <signal.h> 150# include <signal.h>
87# define EV_ATOMIC_T sig_atomic_t volatile 151# define EV_ATOMIC_T sig_atomic_t volatile
88#endif 152#endif
89 153
90/*****************************************************************************/
91
92#if EV_STAT_ENABLE 154#if EV_STAT_ENABLE
155# ifdef _WIN32
156# include <time.h>
157# include <sys/types.h>
158# endif
93# include <sys/stat.h> 159# include <sys/stat.h>
94#endif 160#endif
95 161
96/* support multiple event loops? */ 162/* support multiple event loops? */
97#if EV_MULTIPLICITY 163#if EV_MULTIPLICITY
98struct ev_loop; 164struct ev_loop;
99# define EV_P struct ev_loop *loop 165# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
100# define EV_P_ EV_P, 166# define EV_P_ EV_P, /* a loop as first of multiple parameters */
101# define EV_A loop 167# define EV_A loop /* a loop as sole argument to a function call */
102# define EV_A_ EV_A, 168# define EV_A_ EV_A, /* a loop as first of multiple arguments */
103# define EV_DEFAULT_UC ev_default_loop_uc () 169# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
104# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 170# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
105# define EV_DEFAULT ev_default_loop (0) 171# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
106# define EV_DEFAULT_ EV_DEFAULT, 172# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
107#else 173#else
108# define EV_P void 174# define EV_P void
109# define EV_P_ 175# define EV_P_
110# define EV_A 176# define EV_A
111# define EV_A_ 177# define EV_A_
114# define EV_DEFAULT_UC 180# define EV_DEFAULT_UC
115# define EV_DEFAULT_UC_ 181# define EV_DEFAULT_UC_
116# undef EV_EMBED_ENABLE 182# undef EV_EMBED_ENABLE
117#endif 183#endif
118 184
185/* EV_INLINE is used for functions in header files */
119#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 186#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
120# define EV_INLINE static inline 187# define EV_INLINE static inline
121#else 188#else
122# define EV_INLINE static 189# define EV_INLINE static
123#endif 190#endif
124 191
192#ifdef EV_API_STATIC
193# define EV_API_DECL static
194#else
195# define EV_API_DECL extern
196#endif
197
198/* EV_PROTOTYPES can be used to switch of prototype declarations */
199#ifndef EV_PROTOTYPES
200# define EV_PROTOTYPES 1
201#endif
202
125/*****************************************************************************/ 203/*****************************************************************************/
126 204
205#define EV_VERSION_MAJOR 4
206#define EV_VERSION_MINOR 11
207
127/* eventmask, revents, events... */ 208/* eventmask, revents, events... */
128#define EV_UNDEF -1 /* guaranteed to be invalid */ 209enum {
210 EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */
129#define EV_NONE 0x00 /* no events */ 211 EV_NONE = 0x00, /* no events */
130#define EV_READ 0x01 /* ev_io detected read will not block */ 212 EV_READ = 0x01, /* ev_io detected read will not block */
131#define EV_WRITE 0x02 /* ev_io detected write will not block */ 213 EV_WRITE = 0x02, /* ev_io detected write will not block */
132#define EV_IOFDSET 0x80 /* internal use only */ 214 EV__IOFDSET = 0x80, /* internal use only */
215 EV_IO = EV_READ, /* alias for type-detection */
133#define EV_TIMEOUT 0x00000100 /* timer timed out */ 216 EV_TIMER = 0x00000100, /* timer timed out */
217#if EV_COMPAT3
218 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
219#endif
134#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 220 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
135#define EV_SIGNAL 0x00000400 /* signal was received */ 221 EV_SIGNAL = 0x00000400, /* signal was received */
136#define EV_CHILD 0x00000800 /* child/pid had status change */ 222 EV_CHILD = 0x00000800, /* child/pid had status change */
137#define EV_STAT 0x00001000 /* stat data changed */ 223 EV_STAT = 0x00001000, /* stat data changed */
138#define EV_IDLE 0x00002000 /* event loop is idling */ 224 EV_IDLE = 0x00002000, /* event loop is idling */
139#define EV_PREPARE 0x00004000 /* event loop about to poll */ 225 EV_PREPARE = 0x00004000, /* event loop about to poll */
140#define EV_CHECK 0x00008000 /* event loop finished poll */ 226 EV_CHECK = 0x00008000, /* event loop finished poll */
141#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 227 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
142#define EV_FORK 0x00020000 /* event loop resumed in child */ 228 EV_FORK = 0x00020000, /* event loop resumed in child */
229 EV_CLEANUP = 0x00040000, /* event loop resumed in child */
143#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 230 EV_ASYNC = 0x00080000, /* async intra-loop signal */
231 EV_CUSTOM = 0x01000000, /* for use by user code */
144#define EV_ERROR 0x80000000 /* sent when an error occurs */ 232 EV_ERROR = 0x80000000 /* sent when an error occurs */
233};
145 234
146/* can be used to add custom fields to all watchers, while losing binary compatibility */ 235/* can be used to add custom fields to all watchers, while losing binary compatibility */
147#ifndef EV_COMMON 236#ifndef EV_COMMON
148# define EV_COMMON void *data; 237# define EV_COMMON void *data;
149#endif 238#endif
150#ifndef EV_PROTOTYPES
151# define EV_PROTOTYPES 1
152#endif
153
154#define EV_VERSION_MAJOR 3
155#define EV_VERSION_MINOR 0
156 239
157#ifndef EV_CB_DECLARE 240#ifndef EV_CB_DECLARE
158# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 241# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
159#endif 242#endif
160#ifndef EV_CB_INVOKE 243#ifndef EV_CB_INVOKE
161# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) 244# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
162#endif 245#endif
163 246
247/* not official, do not use */
248#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
249
164/* 250/*
165 * struct member types: 251 * struct member types:
166 * private: you can look at them, but not change them, and they might not mean anything to you. 252 * private: you may look at them, but not change them,
253 * and they might not mean anything to you.
167 * ro: can be read anytime, but only changed when the watcher isn't active 254 * ro: can be read anytime, but only changed when the watcher isn't active.
168 * rw: can be read and modified anytime, even when the watcher is active 255 * rw: can be read and modified anytime, even when the watcher is active.
256 *
257 * some internal details that might be helpful for debugging:
258 *
259 * active is either 0, which means the watcher is not active,
260 * or the array index of the watcher (periodics, timers)
261 * or the array index + 1 (most other watchers)
262 * or simply 1 for watchers that aren't in some array.
263 * pending is either 0, in which case the watcher isn't,
264 * or the array index + 1 in the pendings array.
169 */ 265 */
266
267#if EV_MINPRI == EV_MAXPRI
268# define EV_DECL_PRIORITY
269#elif !defined (EV_DECL_PRIORITY)
270# define EV_DECL_PRIORITY int priority;
271#endif
170 272
171/* shared by all watchers */ 273/* shared by all watchers */
172#define EV_WATCHER(type) \ 274#define EV_WATCHER(type) \
173 int active; /* private */ \ 275 int active; /* private */ \
174 int pending; /* private */ \ 276 int pending; /* private */ \
175 int priority; /* private */ \ 277 EV_DECL_PRIORITY /* private */ \
176 EV_COMMON /* rw */ \ 278 EV_COMMON /* rw */ \
177 EV_CB_DECLARE (type) /* private */ 279 EV_CB_DECLARE (type) /* private */
178 280
179#define EV_WATCHER_LIST(type) \ 281#define EV_WATCHER_LIST(type) \
180 EV_WATCHER (type) \ 282 EV_WATCHER (type) \
302 EV_WATCHER (ev_check) 404 EV_WATCHER (ev_check)
303} ev_check; 405} ev_check;
304 406
305#if EV_FORK_ENABLE 407#if EV_FORK_ENABLE
306/* the callback gets invoked before check in the child process when a fork was detected */ 408/* the callback gets invoked before check in the child process when a fork was detected */
409/* revent EV_FORK */
307typedef struct ev_fork 410typedef struct ev_fork
308{ 411{
309 EV_WATCHER (ev_fork) 412 EV_WATCHER (ev_fork)
310} ev_fork; 413} ev_fork;
414#endif
415
416#if EV_CLEANUP_ENABLE
417/* is invoked just before the loop gets destroyed */
418/* revent EV_CLEANUP */
419typedef struct ev_cleanup
420{
421 EV_WATCHER (ev_cleanup)
422} ev_cleanup;
311#endif 423#endif
312 424
313#if EV_EMBED_ENABLE 425#if EV_EMBED_ENABLE
314/* used to embed an event loop inside another */ 426/* used to embed an event loop inside another */
315/* the callback gets invoked when the event loop has handled events, and can be 0 */ 427/* the callback gets invoked when the event loop has handled events, and can be 0 */
322 ev_prepare prepare; /* private */ 434 ev_prepare prepare; /* private */
323 ev_check check; /* unused */ 435 ev_check check; /* unused */
324 ev_timer timer; /* unused */ 436 ev_timer timer; /* unused */
325 ev_periodic periodic; /* unused */ 437 ev_periodic periodic; /* unused */
326 ev_idle idle; /* unused */ 438 ev_idle idle; /* unused */
327 ev_fork fork; /* unused */ 439 ev_fork fork; /* private */
440#if EV_CLEANUP_ENABLE
441 ev_cleanup cleanup; /* unused */
442#endif
328} ev_embed; 443} ev_embed;
329#endif 444#endif
330 445
331#if EV_ASYNC_ENABLE 446#if EV_ASYNC_ENABLE
332/* invoked when somebody calls ev_async_send on the watcher */ 447/* invoked when somebody calls ev_async_send on the watcher */
336 EV_WATCHER (ev_async) 451 EV_WATCHER (ev_async)
337 452
338 EV_ATOMIC_T sent; /* private */ 453 EV_ATOMIC_T sent; /* private */
339} ev_async; 454} ev_async;
340 455
341# define ev_async_pending(w) ((w)->sent + 0) 456# define ev_async_pending(w) (+(w)->sent)
342#endif 457#endif
343 458
344/* the presence of this union forces similar struct layout */ 459/* the presence of this union forces similar struct layout */
345union ev_any_watcher 460union ev_any_watcher
346{ 461{
361 struct ev_prepare prepare; 476 struct ev_prepare prepare;
362 struct ev_check check; 477 struct ev_check check;
363#if EV_FORK_ENABLE 478#if EV_FORK_ENABLE
364 struct ev_fork fork; 479 struct ev_fork fork;
365#endif 480#endif
481#if EV_CLEANUP_ENABLE
482 struct ev_cleanup cleanup;
483#endif
366#if EV_EMBED_ENABLE 484#if EV_EMBED_ENABLE
367 struct ev_embed embed; 485 struct ev_embed embed;
368#endif 486#endif
369#if EV_ASYNC_ENABLE 487#if EV_ASYNC_ENABLE
370 struct ev_async async; 488 struct ev_async async;
371#endif 489#endif
372}; 490};
373 491
374/* bits for ev_default_loop and ev_loop_new */ 492/* flag bits for ev_default_loop and ev_loop_new */
493enum {
375/* the default */ 494 /* the default */
376#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 495 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
377/* flag bits */ 496 /* flag bits */
378#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 497 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
379#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 498 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
499 /* debugging/feature disable */
500 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
501#if EV_COMPAT3
502 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
503#endif
504 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
505 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
506};
507
380/* method bits to be ored together */ 508/* method bits to be ored together */
509enum {
381#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 510 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
382#define EVBACKEND_POLL 0x00000002U /* !win */ 511 EVBACKEND_POLL = 0x00000002U, /* !win */
383#define EVBACKEND_EPOLL 0x00000004U /* linux */ 512 EVBACKEND_EPOLL = 0x00000004U, /* linux */
384#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 513 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
385#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 514 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
386#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 515 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
516 EVBACKEND_ALL = 0x0000003FU, /* all known backends */
517 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
518};
387 519
388#if EV_PROTOTYPES 520#if EV_PROTOTYPES
389int ev_version_major (void); 521EV_API_DECL int ev_version_major (void);
390int ev_version_minor (void); 522EV_API_DECL int ev_version_minor (void);
391 523
392unsigned int ev_supported_backends (void); 524EV_API_DECL unsigned int ev_supported_backends (void);
393unsigned int ev_recommended_backends (void); 525EV_API_DECL unsigned int ev_recommended_backends (void);
394unsigned int ev_embeddable_backends (void); 526EV_API_DECL unsigned int ev_embeddable_backends (void);
395 527
396ev_tstamp ev_time (void); 528EV_API_DECL ev_tstamp ev_time (void);
397void ev_sleep (ev_tstamp delay); /* sleep for a while */ 529EV_API_DECL void ev_sleep (ev_tstamp delay); /* sleep for a while */
398 530
399/* Sets the allocation function to use, works like realloc. 531/* Sets the allocation function to use, works like realloc.
400 * It is used to allocate and free memory. 532 * It is used to allocate and free memory.
401 * If it returns zero when memory needs to be allocated, the library might abort 533 * If it returns zero when memory needs to be allocated, the library might abort
402 * or take some potentially destructive action. 534 * or take some potentially destructive action.
403 * The default is your system realloc function. 535 * The default is your system realloc function.
404 */ 536 */
405void ev_set_allocator (void *(*cb)(void *ptr, long size)); 537EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size));
406 538
407/* set the callback function to call on a 539/* set the callback function to call on a
408 * retryable syscall error 540 * retryable syscall error
409 * (such as failed select, poll, epoll_wait) 541 * (such as failed select, poll, epoll_wait)
410 */ 542 */
411void ev_set_syserr_cb (void (*cb)(const char *msg)); 543EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg));
412 544
413# if EV_MULTIPLICITY 545#if EV_MULTIPLICITY
546
547/* the default loop is the only one that handles signals and child watchers */
548/* you can call this as often as you like */
549EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0));
550
551#ifdef EV_API_STATIC
552EV_API_DECL struct ev_loop *ev_default_loop_ptr;
553#endif
554
414EV_INLINE struct ev_loop * 555EV_INLINE struct ev_loop *
415ev_default_loop_uc (void) 556ev_default_loop_uc_ (void)
416{ 557{
417 extern struct ev_loop *ev_default_loop_ptr; 558 extern struct ev_loop *ev_default_loop_ptr;
418 559
419 return ev_default_loop_ptr; 560 return ev_default_loop_ptr;
420} 561}
421 562
422/* the default loop is the only one that handles signals and child watchers */ 563EV_INLINE int
423/* you can call this as often as you like */ 564ev_is_default_loop (EV_P)
424EV_INLINE struct ev_loop *
425ev_default_loop (unsigned int flags)
426{ 565{
427 struct ev_loop *loop = ev_default_loop_uc (); 566 return EV_A == EV_DEFAULT_UC;
428
429 if (!loop)
430 {
431 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
432
433 loop = ev_default_loop_init (flags);
434 }
435
436 return loop;
437} 567}
438 568
439/* create and destroy alternative loops that don't handle signals */ 569/* create and destroy alternative loops that don't handle signals */
440struct ev_loop *ev_loop_new (unsigned int flags); 570EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0));
441void ev_loop_destroy (EV_P);
442void ev_loop_fork (EV_P);
443 571
444ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 572EV_API_DECL ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
445 573
446# else 574#else
447 575
448int ev_default_loop (unsigned int flags); /* returns true when successful */ 576EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */
577
578EV_API_DECL ev_tstamp ev_rt_now;
449 579
450EV_INLINE ev_tstamp 580EV_INLINE ev_tstamp
451ev_now (void) 581ev_now (void)
452{ 582{
453 extern ev_tstamp ev_rt_now;
454
455 return ev_rt_now; 583 return ev_rt_now;
456} 584}
457# endif
458 585
586/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
459EV_INLINE int 587EV_INLINE int
460ev_is_default_loop (EV_P) 588ev_is_default_loop (void)
461{ 589{
462#if EV_MULTIPLICITY
463 extern struct ev_loop *ev_default_loop_ptr;
464
465 return !!(EV_A == ev_default_loop_ptr);
466#else
467 return 1; 590 return 1;
468#endif
469} 591}
470 592
471void ev_default_destroy (void); /* destroy the default loop */ 593#endif /* multiplicity */
594
595/* destroy event loops, also works for the default loop */
596EV_API_DECL void ev_loop_destroy (EV_P);
597
472/* this needs to be called after fork, to duplicate the default loop */ 598/* this needs to be called after fork, to duplicate the loop */
473/* if you create alternative loops you have to call ev_loop_fork on them */ 599/* when you want to re-use it in the child */
474/* you can call it in either the parent or the child */ 600/* you can call it in either the parent or the child */
475/* you can actually call it at any time, anywhere :) */ 601/* you can actually call it at any time, anywhere :) */
476void ev_default_fork (void); 602EV_API_DECL void ev_loop_fork (EV_P);
477 603
478unsigned int ev_backend (EV_P); /* backend in use by loop */ 604EV_API_DECL unsigned int ev_backend (EV_P); /* backend in use by loop */
479unsigned int ev_loop_count (EV_P); /* number of loop iterations */
480#endif
481 605
482#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 606EV_API_DECL void ev_now_update (EV_P); /* update event loop time */
483#define EVLOOP_ONESHOT 2 /* block *once* only */ 607
484#define EVUNLOOP_CANCEL 0 /* undo unloop */ 608#if EV_WALK_ENABLE
485#define EVUNLOOP_ONE 1 /* unloop once */ 609/* walk (almost) all watchers in the loop of a given type, invoking the */
610/* callback on every such watcher. The callback might stop the watcher, */
611/* but do nothing else with the loop */
612EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w));
613#endif
614
615#endif /* prototypes */
616
617/* ev_run flags values */
618enum {
619 EVRUN_NOWAIT = 1, /* do not block/wait */
620 EVRUN_ONCE = 2 /* block *once* only */
621};
622
623/* ev_break how values */
624enum {
625 EVBREAK_CANCEL = 0, /* undo unloop */
626 EVBREAK_ONE = 1, /* unloop once */
486#define EVUNLOOP_ALL 2 /* unloop all loops */ 627 EVBREAK_ALL = 2 /* unloop all loops */
628};
487 629
488#if EV_PROTOTYPES 630#if EV_PROTOTYPES
489void ev_loop (EV_P_ int flags); 631EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
490void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ 632EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */
491
492void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
493void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
494 633
495/* 634/*
496 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 635 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
497 * keeps one reference. if you have a long-runing watcher you never unregister that 636 * keeps one reference. if you have a long-running watcher you never unregister that
498 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 637 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
499 */ 638 */
500void ev_ref (EV_P); 639EV_API_DECL void ev_ref (EV_P);
501void ev_unref (EV_P); 640EV_API_DECL void ev_unref (EV_P);
502 641
642/*
503/* convinience function, wait for a single event, without registering an event watcher */ 643 * convenience function, wait for a single event, without registering an event watcher
504/* if timeout is < 0, do wait indefinitely */ 644 * if timeout is < 0, do wait indefinitely
645 */
505void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 646EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
647
648# if EV_FEATURE_API
649EV_API_DECL unsigned int ev_iteration (EV_P); /* number of loop iterations */
650EV_API_DECL unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
651EV_API_DECL void ev_verify (EV_P); /* abort if loop data corrupted */
652
653EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
654EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
655
656/* advanced stuff for threading etc. support, see docs */
657EV_API_DECL void ev_set_userdata (EV_P_ void *data);
658EV_API_DECL void *ev_userdata (EV_P);
659EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
660EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P));
661
662EV_API_DECL unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
663EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
664
665/*
666 * stop/start the timer handling.
667 */
668EV_API_DECL void ev_suspend (EV_P);
669EV_API_DECL void ev_resume (EV_P);
670#endif
671
506#endif 672#endif
507 673
508/* these may evaluate ev multiple times, and the other arguments at most once */ 674/* these may evaluate ev multiple times, and the other arguments at most once */
509/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 675/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
510#define ev_init(ev,cb_) do { \ 676#define ev_init(ev,cb_) do { \
511 ((ev_watcher *)(void *)(ev))->active = \ 677 ((ev_watcher *)(void *)(ev))->active = \
512 ((ev_watcher *)(void *)(ev))->pending = \ 678 ((ev_watcher *)(void *)(ev))->pending = 0; \
513 ((ev_watcher *)(void *)(ev))->priority = 0; \ 679 ev_set_priority ((ev), 0); \
514 ev_set_cb ((ev), cb_); \ 680 ev_set_cb ((ev), cb_); \
515} while (0) 681} while (0)
516 682
517#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) 683#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0)
518#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 684#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
519#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) 685#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
520#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 686#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
521#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0) 687#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
522#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) 688#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
523#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 689#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
524#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 690#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
525#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 691#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
526#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 692#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
527#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 693#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
528#define ev_async_set(ev) do { (ev)->sent = 0; } while (0) 694#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
695#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
529 696
530#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 697#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
531#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 698#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
532#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) 699#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
533#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 700#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
534#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0) 701#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
535#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0) 702#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
536#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 703#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
537#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 704#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
538#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 705#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
539#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) 706#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
540#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) 707#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
708#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
541#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 709#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
542 710
543#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 711#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
544#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 712#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
545 713
546#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0)
547#define ev_cb(ev) (ev)->cb /* rw */ 714#define ev_cb(ev) (ev)->cb /* rw */
715
716#if EV_MINPRI == EV_MAXPRI
717# define ev_priority(ev) ((ev), EV_MINPRI)
718# define ev_set_priority(ev,pri) ((ev), (pri))
719#else
720# define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority))
548#define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) 721# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri)
722#endif
723
724#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
549 725
550#ifndef ev_set_cb 726#ifndef ev_set_cb
551# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 727# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
552#endif 728#endif
553 729
554/* stopping (enabling, adding) a watcher does nothing if it is already running */ 730/* stopping (enabling, adding) a watcher does nothing if it is already running */
555/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 731/* stopping (disabling, deleting) a watcher does nothing unless its already running */
556#if EV_PROTOTYPES 732#if EV_PROTOTYPES
557 733
558/* feeds an event into a watcher as if the event actually occured */ 734/* feeds an event into a watcher as if the event actually occurred */
559/* accepts any ev_watcher type */ 735/* accepts any ev_watcher type */
560void ev_feed_event (EV_P_ void *w, int revents); 736EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents);
561void ev_feed_fd_event (EV_P_ int fd, int revents); 737EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents);
738#if EV_SIGNAL_ENABLE
739EV_API_DECL void ev_feed_signal (int signum);
562void ev_feed_signal_event (EV_P_ int signum); 740EV_API_DECL void ev_feed_signal_event (EV_P_ int signum);
741#endif
563void ev_invoke (EV_P_ void *w, int revents); 742EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
564int ev_clear_pending (EV_P_ void *w); 743EV_API_DECL int ev_clear_pending (EV_P_ void *w);
565 744
566void ev_io_start (EV_P_ ev_io *w); 745EV_API_DECL void ev_io_start (EV_P_ ev_io *w);
567void ev_io_stop (EV_P_ ev_io *w); 746EV_API_DECL void ev_io_stop (EV_P_ ev_io *w);
568 747
569void ev_timer_start (EV_P_ ev_timer *w); 748EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w);
570void ev_timer_stop (EV_P_ ev_timer *w); 749EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w);
571/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 750/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
572void ev_timer_again (EV_P_ ev_timer *w); 751EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w);
752/* return remaining time */
753EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
573 754
574#if EV_PERIODIC_ENABLE 755#if EV_PERIODIC_ENABLE
575void ev_periodic_start (EV_P_ ev_periodic *w); 756EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w);
576void ev_periodic_stop (EV_P_ ev_periodic *w); 757EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w);
577void ev_periodic_again (EV_P_ ev_periodic *w); 758EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w);
578#endif 759#endif
579 760
580/* only supported in the default loop */ 761/* only supported in the default loop */
762#if EV_SIGNAL_ENABLE
581void ev_signal_start (EV_P_ ev_signal *w); 763EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w);
582void ev_signal_stop (EV_P_ ev_signal *w); 764EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w);
765#endif
583 766
584/* only supported in the default loop */ 767/* only supported in the default loop */
768# if EV_CHILD_ENABLE
585void ev_child_start (EV_P_ ev_child *w); 769EV_API_DECL void ev_child_start (EV_P_ ev_child *w);
586void ev_child_stop (EV_P_ ev_child *w); 770EV_API_DECL void ev_child_stop (EV_P_ ev_child *w);
771# endif
587 772
588# if EV_STAT_ENABLE 773# if EV_STAT_ENABLE
589void ev_stat_start (EV_P_ ev_stat *w); 774EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w);
590void ev_stat_stop (EV_P_ ev_stat *w); 775EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w);
591void ev_stat_stat (EV_P_ ev_stat *w); 776EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w);
592# endif 777# endif
593 778
594# if EV_IDLE_ENABLE 779# if EV_IDLE_ENABLE
595void ev_idle_start (EV_P_ ev_idle *w); 780EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w);
596void ev_idle_stop (EV_P_ ev_idle *w); 781EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w);
782# endif
783
784#if EV_PREPARE_ENABLE
785EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w);
786EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w);
597# endif 787#endif
598 788
599void ev_prepare_start (EV_P_ ev_prepare *w); 789#if EV_CHECK_ENABLE
600void ev_prepare_stop (EV_P_ ev_prepare *w);
601
602void ev_check_start (EV_P_ ev_check *w); 790EV_API_DECL void ev_check_start (EV_P_ ev_check *w);
603void ev_check_stop (EV_P_ ev_check *w); 791EV_API_DECL void ev_check_stop (EV_P_ ev_check *w);
792#endif
604 793
605# if EV_FORK_ENABLE 794# if EV_FORK_ENABLE
606void ev_fork_start (EV_P_ ev_fork *w); 795EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w);
607void ev_fork_stop (EV_P_ ev_fork *w); 796EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w);
797# endif
798
799# if EV_CLEANUP_ENABLE
800EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w);
801EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w);
608# endif 802# endif
609 803
610# if EV_EMBED_ENABLE 804# if EV_EMBED_ENABLE
611/* only supported when loop to be embedded is in fact embeddable */ 805/* only supported when loop to be embedded is in fact embeddable */
612void ev_embed_start (EV_P_ ev_embed *w); 806EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w);
613void ev_embed_stop (EV_P_ ev_embed *w); 807EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w);
614void ev_embed_sweep (EV_P_ ev_embed *w); 808EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w);
615# endif 809# endif
616 810
617# if EV_ASYNC_ENABLE 811# if EV_ASYNC_ENABLE
618void ev_async_start (EV_P_ ev_async *w); 812EV_API_DECL void ev_async_start (EV_P_ ev_async *w);
619void ev_async_stop (EV_P_ ev_async *w); 813EV_API_DECL void ev_async_stop (EV_P_ ev_async *w);
620void ev_async_send (EV_P_ ev_async *w); 814EV_API_DECL void ev_async_send (EV_P_ ev_async *w);
621# endif
622
623#endif 815# endif
624 816
625#ifdef __cplusplus 817#if EV_COMPAT3
626} 818 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
819 #define EVLOOP_ONESHOT EVRUN_ONCE
820 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
821 #define EVUNLOOP_ONE EVBREAK_ONE
822 #define EVUNLOOP_ALL EVBREAK_ALL
823 #if EV_PROTOTYPES
824 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
825 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
826 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
827 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
828 #if EV_FEATURE_API
829 EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
830 EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
831 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
832 #endif
627#endif 833 #endif
628 834#else
835 typedef struct ev_loop ev_loop;
629#endif 836#endif
630 837
838#endif
839
840EV_CPP(})
841
842#endif
843

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines