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Comparing libev/ev.h (file contents):
Revision 1.133 by root, Wed Mar 10 09:23:07 2010 UTC vs.
Revision 1.177 by root, Tue Sep 9 13:34:46 2014 UTC

1/* 1/*
2 * libev native API header 2 * libev native API header
3 * 3 *
4 * Copyright (c) 2007,2008,2009 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,
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
49#define EV_THROW EV_CPP(throw())
50
51/* apple's proprietary clang fork errors out with exception specifications */
52/* in all sorts of places, so let's not even bother with them */
53/* users are strongly advised to install clang or gcc */
54#if __APPLE__ && __clang__
55# undef EV_THROW
56# define EV_THROW
57#endif
58
44extern "C" { 59EV_CPP(extern "C" {)
60
61/*****************************************************************************/
62
63/* pre-4.0 compatibility */
64#ifndef EV_COMPAT3
65# define EV_COMPAT3 1
66#endif
67
68#ifndef EV_FEATURES
69# if defined __OPTIMIZE_SIZE__
70# define EV_FEATURES 0x7c
71# else
72# define EV_FEATURES 0x7f
45#endif 73# endif
74#endif
46 75
47typedef double ev_tstamp; 76#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
77#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
78#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
79#define EV_FEATURE_API ((EV_FEATURES) & 8)
80#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
81#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
82#define EV_FEATURE_OS ((EV_FEATURES) & 64)
48 83
49/* these priorities are inclusive, higher priorities will be called earlier */ 84/* these priorities are inclusive, higher priorities will be invoked earlier */
50#ifndef EV_MINPRI 85#ifndef EV_MINPRI
51# define EV_MINPRI -2 86# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
52#endif 87#endif
53#ifndef EV_MAXPRI 88#ifndef EV_MAXPRI
54# define EV_MAXPRI +2 89# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
55#endif 90#endif
56 91
57#ifndef EV_MULTIPLICITY 92#ifndef EV_MULTIPLICITY
58# define EV_MULTIPLICITY 1 93# define EV_MULTIPLICITY EV_FEATURE_CONFIG
59#endif 94#endif
60 95
61#ifndef EV_PERIODIC_ENABLE 96#ifndef EV_PERIODIC_ENABLE
62# define EV_PERIODIC_ENABLE 1 97# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
63#endif 98#endif
64 99
65#ifndef EV_STAT_ENABLE 100#ifndef EV_STAT_ENABLE
66# define EV_STAT_ENABLE 1 101# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
67#endif 102#endif
68 103
69#ifndef EV_PREPARE_ENABLE 104#ifndef EV_PREPARE_ENABLE
70# define EV_PREPARE_ENABLE 1 105# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
71#endif 106#endif
72 107
73#ifndef EV_CHECK_ENABLE 108#ifndef EV_CHECK_ENABLE
74# define EV_CHECK_ENABLE 1 109# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
75#endif 110#endif
76 111
77#ifndef EV_IDLE_ENABLE 112#ifndef EV_IDLE_ENABLE
78# define EV_IDLE_ENABLE 1 113# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
79#endif 114#endif
80 115
81#ifndef EV_FORK_ENABLE 116#ifndef EV_FORK_ENABLE
82# define EV_FORK_ENABLE 1 117# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
118#endif
119
120#ifndef EV_CLEANUP_ENABLE
121# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
83#endif 122#endif
84 123
85#ifndef EV_SIGNAL_ENABLE 124#ifndef EV_SIGNAL_ENABLE
86# define EV_SIGNAL_ENABLE 1 125# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
87#endif 126#endif
88 127
89#ifndef EV_CHILD_ENABLE 128#ifndef EV_CHILD_ENABLE
90# ifdef _WIN32 129# ifdef _WIN32
91# define EV_CHILD_ENABLE 0 130# define EV_CHILD_ENABLE 0
92# else 131# else
93# define EV_CHILD_ENABLE 1 132# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
94#endif 133#endif
95#endif 134#endif
96 135
97#ifndef EV_ASYNC_ENABLE 136#ifndef EV_ASYNC_ENABLE
98# define EV_ASYNC_ENABLE 1 137# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
99#endif 138#endif
100 139
101#ifndef EV_EMBED_ENABLE 140#ifndef EV_EMBED_ENABLE
102# define EV_EMBED_ENABLE 1 141# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
103#endif 142#endif
104 143
105#ifndef EV_WALK_ENABLE 144#ifndef EV_WALK_ENABLE
106# define EV_WALK_ENABLE 0 /* not yet */ 145# define EV_WALK_ENABLE 0 /* not yet */
107#endif 146#endif
147
148/*****************************************************************************/
149
150#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
151# undef EV_SIGNAL_ENABLE
152# define EV_SIGNAL_ENABLE 1
153#endif
154
155/*****************************************************************************/
156
157typedef double ev_tstamp;
108 158
109#ifndef EV_ATOMIC_T 159#ifndef EV_ATOMIC_T
110# include <signal.h> 160# include <signal.h>
111# define EV_ATOMIC_T sig_atomic_t volatile 161# define EV_ATOMIC_T sig_atomic_t volatile
112#endif
113
114/*****************************************************************************/
115
116#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
117# undef EV_SIGNAL_ENABLE
118# define EV_SIGNAL_ENABLE 1
119#endif 162#endif
120 163
121#if EV_STAT_ENABLE 164#if EV_STAT_ENABLE
122# ifdef _WIN32 165# ifdef _WIN32
123# include <time.h> 166# include <time.h>
127#endif 170#endif
128 171
129/* support multiple event loops? */ 172/* support multiple event loops? */
130#if EV_MULTIPLICITY 173#if EV_MULTIPLICITY
131struct ev_loop; 174struct ev_loop;
132# define EV_P struct ev_loop *loop 175# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
133# define EV_P_ EV_P, 176# define EV_P_ EV_P, /* a loop as first of multiple parameters */
134# define EV_A loop 177# define EV_A loop /* a loop as sole argument to a function call */
135# define EV_A_ EV_A, 178# define EV_A_ EV_A, /* a loop as first of multiple arguments */
136# define EV_DEFAULT_UC ev_default_loop_uc () 179# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
137# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 180# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
138# define EV_DEFAULT ev_default_loop (0) 181# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
139# define EV_DEFAULT_ EV_DEFAULT, 182# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
140#else 183#else
141# define EV_P void 184# define EV_P void
142# define EV_P_ 185# define EV_P_
143# define EV_A 186# define EV_A
144# define EV_A_ 187# define EV_A_
147# define EV_DEFAULT_UC 190# define EV_DEFAULT_UC
148# define EV_DEFAULT_UC_ 191# define EV_DEFAULT_UC_
149# undef EV_EMBED_ENABLE 192# undef EV_EMBED_ENABLE
150#endif 193#endif
151 194
195/* EV_INLINE is used for functions in header files */
152#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 196#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
153# define EV_INLINE static inline 197# define EV_INLINE static inline
154#else 198#else
155# define EV_INLINE static 199# define EV_INLINE static
156#endif 200#endif
157 201
202#ifdef EV_API_STATIC
203# define EV_API_DECL static
204#else
205# define EV_API_DECL extern
206#endif
207
208/* EV_PROTOTYPES can be used to switch of prototype declarations */
209#ifndef EV_PROTOTYPES
210# define EV_PROTOTYPES 1
211#endif
212
158/*****************************************************************************/ 213/*****************************************************************************/
159 214
215#define EV_VERSION_MAJOR 4
216#define EV_VERSION_MINOR 18
217
160/* eventmask, revents, events... */ 218/* eventmask, revents, events... */
161#define EV_UNDEF -1 /* guaranteed to be invalid */ 219enum {
220 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
162#define EV_NONE 0x00 /* no events */ 221 EV_NONE = 0x00, /* no events */
163#define EV_READ 0x01 /* ev_io detected read will not block */ 222 EV_READ = 0x01, /* ev_io detected read will not block */
164#define EV_WRITE 0x02 /* ev_io detected write will not block */ 223 EV_WRITE = 0x02, /* ev_io detected write will not block */
165#define EV__IOFDSET 0x80 /* internal use only */ 224 EV__IOFDSET = 0x80, /* internal use only */
166#define EV_IO EV_READ /* alias for type-detection */ 225 EV_IO = EV_READ, /* alias for type-detection */
167#define EV_TIMEOUT 0x00000100 /* timer timed out */ 226 EV_TIMER = 0x00000100, /* timer timed out */
168#define EV_TIMER EV_TIMEOUT /* alias for type-detection */ 227#if EV_COMPAT3
228 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
229#endif
169#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 230 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
170#define EV_SIGNAL 0x00000400 /* signal was received */ 231 EV_SIGNAL = 0x00000400, /* signal was received */
171#define EV_CHILD 0x00000800 /* child/pid had status change */ 232 EV_CHILD = 0x00000800, /* child/pid had status change */
172#define EV_STAT 0x00001000 /* stat data changed */ 233 EV_STAT = 0x00001000, /* stat data changed */
173#define EV_IDLE 0x00002000 /* event loop is idling */ 234 EV_IDLE = 0x00002000, /* event loop is idling */
174#define EV_PREPARE 0x00004000 /* event loop about to poll */ 235 EV_PREPARE = 0x00004000, /* event loop about to poll */
175#define EV_CHECK 0x00008000 /* event loop finished poll */ 236 EV_CHECK = 0x00008000, /* event loop finished poll */
176#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 237 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
177#define EV_FORK 0x00020000 /* event loop resumed in child */ 238 EV_FORK = 0x00020000, /* event loop resumed in child */
239 EV_CLEANUP = 0x00040000, /* event loop resumed in child */
178#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 240 EV_ASYNC = 0x00080000, /* async intra-loop signal */
179#define EV_CUSTOM 0x01000000 /* for use by user code */ 241 EV_CUSTOM = 0x01000000, /* for use by user code */
180#define EV_ERROR 0x80000000 /* sent when an error occurs */ 242 EV_ERROR = (int)0x80000000 /* sent when an error occurs */
243};
181 244
182/* can be used to add custom fields to all watchers, while losing binary compatibility */ 245/* can be used to add custom fields to all watchers, while losing binary compatibility */
183#ifndef EV_COMMON 246#ifndef EV_COMMON
184# define EV_COMMON void *data; 247# define EV_COMMON void *data;
185#endif 248#endif
186#ifndef EV_PROTOTYPES
187# define EV_PROTOTYPES 1
188#endif
189
190#define EV_VERSION_MAJOR 3
191#define EV_VERSION_MINOR 9
192 249
193#ifndef EV_CB_DECLARE 250#ifndef EV_CB_DECLARE
194# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 251# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
195#endif 252#endif
196#ifndef EV_CB_INVOKE 253#ifndef EV_CB_INVOKE
197# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) 254# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
198#endif 255#endif
256
257/* not official, do not use */
258#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
199 259
200/* 260/*
201 * struct member types: 261 * struct member types:
202 * private: you may look at them, but not change them, 262 * private: you may look at them, but not change them,
203 * and they might not mean anything to you. 263 * and they might not mean anything to you.
214 * or the array index + 1 in the pendings array. 274 * or the array index + 1 in the pendings array.
215 */ 275 */
216 276
217#if EV_MINPRI == EV_MAXPRI 277#if EV_MINPRI == EV_MAXPRI
218# define EV_DECL_PRIORITY 278# define EV_DECL_PRIORITY
219#else 279#elif !defined (EV_DECL_PRIORITY)
220# define EV_DECL_PRIORITY int priority; 280# define EV_DECL_PRIORITY int priority;
221#endif 281#endif
222 282
223/* shared by all watchers */ 283/* shared by all watchers */
224#define EV_WATCHER(type) \ 284#define EV_WATCHER(type) \
279{ 339{
280 EV_WATCHER_TIME (ev_periodic) 340 EV_WATCHER_TIME (ev_periodic)
281 341
282 ev_tstamp offset; /* rw */ 342 ev_tstamp offset; /* rw */
283 ev_tstamp interval; /* rw */ 343 ev_tstamp interval; /* rw */
284 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ 344 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_THROW; /* rw */
285} ev_periodic; 345} ev_periodic;
286 346
287/* invoked when the given signal has been received */ 347/* invoked when the given signal has been received */
288/* revent EV_SIGNAL */ 348/* revent EV_SIGNAL */
289typedef struct ev_signal 349typedef struct ev_signal
354 EV_WATCHER (ev_check) 414 EV_WATCHER (ev_check)
355} ev_check; 415} ev_check;
356 416
357#if EV_FORK_ENABLE 417#if EV_FORK_ENABLE
358/* the callback gets invoked before check in the child process when a fork was detected */ 418/* the callback gets invoked before check in the child process when a fork was detected */
419/* revent EV_FORK */
359typedef struct ev_fork 420typedef struct ev_fork
360{ 421{
361 EV_WATCHER (ev_fork) 422 EV_WATCHER (ev_fork)
362} ev_fork; 423} ev_fork;
424#endif
425
426#if EV_CLEANUP_ENABLE
427/* is invoked just before the loop gets destroyed */
428/* revent EV_CLEANUP */
429typedef struct ev_cleanup
430{
431 EV_WATCHER (ev_cleanup)
432} ev_cleanup;
363#endif 433#endif
364 434
365#if EV_EMBED_ENABLE 435#if EV_EMBED_ENABLE
366/* used to embed an event loop inside another */ 436/* used to embed an event loop inside another */
367/* the callback gets invoked when the event loop has handled events, and can be 0 */ 437/* the callback gets invoked when the event loop has handled events, and can be 0 */
375 ev_check check; /* unused */ 445 ev_check check; /* unused */
376 ev_timer timer; /* unused */ 446 ev_timer timer; /* unused */
377 ev_periodic periodic; /* unused */ 447 ev_periodic periodic; /* unused */
378 ev_idle idle; /* unused */ 448 ev_idle idle; /* unused */
379 ev_fork fork; /* private */ 449 ev_fork fork; /* private */
450#if EV_CLEANUP_ENABLE
451 ev_cleanup cleanup; /* unused */
452#endif
380} ev_embed; 453} ev_embed;
381#endif 454#endif
382 455
383#if EV_ASYNC_ENABLE 456#if EV_ASYNC_ENABLE
384/* invoked when somebody calls ev_async_send on the watcher */ 457/* invoked when somebody calls ev_async_send on the watcher */
413 struct ev_prepare prepare; 486 struct ev_prepare prepare;
414 struct ev_check check; 487 struct ev_check check;
415#if EV_FORK_ENABLE 488#if EV_FORK_ENABLE
416 struct ev_fork fork; 489 struct ev_fork fork;
417#endif 490#endif
491#if EV_CLEANUP_ENABLE
492 struct ev_cleanup cleanup;
493#endif
418#if EV_EMBED_ENABLE 494#if EV_EMBED_ENABLE
419 struct ev_embed embed; 495 struct ev_embed embed;
420#endif 496#endif
421#if EV_ASYNC_ENABLE 497#if EV_ASYNC_ENABLE
422 struct ev_async async; 498 struct ev_async async;
423#endif 499#endif
424}; 500};
425 501
426/* bits for ev_default_loop and ev_loop_new */ 502/* flag bits for ev_default_loop and ev_loop_new */
503enum {
427/* the default */ 504 /* the default */
428#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 505 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
429/* flag bits */ 506 /* flag bits */
430#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 507 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
431#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 508 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
432/* debugging/feature disable */ 509 /* debugging/feature disable */
433#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ 510 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
511#if EV_COMPAT3
434#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ 512 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
513#endif
435#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ 514 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
515 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
516};
517
436/* method bits to be ored together */ 518/* method bits to be ored together */
519enum {
437#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 520 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
438#define EVBACKEND_POLL 0x00000002U /* !win */ 521 EVBACKEND_POLL = 0x00000002U, /* !win */
439#define EVBACKEND_EPOLL 0x00000004U /* linux */ 522 EVBACKEND_EPOLL = 0x00000004U, /* linux */
440#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 523 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
441#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 524 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
442#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 525 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
443#define EVBACKEND_ALL 0x0000003FU 526 EVBACKEND_ALL = 0x0000003FU, /* all known backends */
527 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
528};
444 529
445#if EV_PROTOTYPES 530#if EV_PROTOTYPES
446int ev_version_major (void); 531EV_API_DECL int ev_version_major (void) EV_THROW;
447int ev_version_minor (void); 532EV_API_DECL int ev_version_minor (void) EV_THROW;
448 533
449unsigned int ev_supported_backends (void); 534EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW;
450unsigned int ev_recommended_backends (void); 535EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW;
451unsigned int ev_embeddable_backends (void); 536EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW;
452 537
453ev_tstamp ev_time (void); 538EV_API_DECL ev_tstamp ev_time (void) EV_THROW;
454void ev_sleep (ev_tstamp delay); /* sleep for a while */ 539EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */
455 540
456/* Sets the allocation function to use, works like realloc. 541/* Sets the allocation function to use, works like realloc.
457 * It is used to allocate and free memory. 542 * It is used to allocate and free memory.
458 * If it returns zero when memory needs to be allocated, the library might abort 543 * If it returns zero when memory needs to be allocated, the library might abort
459 * or take some potentially destructive action. 544 * or take some potentially destructive action.
460 * The default is your system realloc function. 545 * The default is your system realloc function.
461 */ 546 */
462void ev_set_allocator (void *(*cb)(void *ptr, long size)); 547EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW;
463 548
464/* set the callback function to call on a 549/* set the callback function to call on a
465 * retryable syscall error 550 * retryable syscall error
466 * (such as failed select, poll, epoll_wait) 551 * (such as failed select, poll, epoll_wait)
467 */ 552 */
468void ev_set_syserr_cb (void (*cb)(const char *msg)); 553EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW;
469 554
470#if EV_MULTIPLICITY 555#if EV_MULTIPLICITY
556
557/* the default loop is the only one that handles signals and child watchers */
558/* you can call this as often as you like */
559EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW;
560
561#ifdef EV_API_STATIC
562EV_API_DECL struct ev_loop *ev_default_loop_ptr;
563#endif
564
471EV_INLINE struct ev_loop * 565EV_INLINE struct ev_loop *
472ev_default_loop_uc (void) 566ev_default_loop_uc_ (void) EV_THROW
473{ 567{
474 extern struct ev_loop *ev_default_loop_ptr; 568 extern struct ev_loop *ev_default_loop_ptr;
475 569
476 return ev_default_loop_ptr; 570 return ev_default_loop_ptr;
477} 571}
478 572
479/* the default loop is the only one that handles signals and child watchers */ 573EV_INLINE int
480/* you can call this as often as you like */ 574ev_is_default_loop (EV_P) EV_THROW
481EV_INLINE struct ev_loop *
482ev_default_loop (unsigned int flags)
483{ 575{
484 struct ev_loop *loop = ev_default_loop_uc (); 576 return EV_A == EV_DEFAULT_UC;
485
486 if (!loop)
487 {
488 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
489
490 loop = ev_default_loop_init (flags);
491 }
492
493 return loop;
494} 577}
495 578
496/* create and destroy alternative loops that don't handle signals */ 579/* create and destroy alternative loops that don't handle signals */
497struct ev_loop *ev_loop_new (unsigned int flags); 580EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW;
498void ev_loop_destroy (EV_P);
499void ev_loop_fork (EV_P);
500 581
501ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 582EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */
502 583
503#else 584#else
504 585
505int ev_default_loop (unsigned int flags); /* returns true when successful */ 586EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */
587
588EV_API_DECL ev_tstamp ev_rt_now;
506 589
507EV_INLINE ev_tstamp 590EV_INLINE ev_tstamp
508ev_now (void) 591ev_now (void) EV_THROW
509{ 592{
510 extern ev_tstamp ev_rt_now;
511
512 return ev_rt_now; 593 return ev_rt_now;
513} 594}
595
596/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
597EV_INLINE int
598ev_is_default_loop (void) EV_THROW
599{
600 return 1;
601}
602
514#endif /* multiplicity */ 603#endif /* multiplicity */
515 604
516EV_INLINE int 605/* destroy event loops, also works for the default loop */
517ev_is_default_loop (EV_P) 606EV_API_DECL void ev_loop_destroy (EV_P);
518{
519#if EV_MULTIPLICITY
520 extern struct ev_loop *ev_default_loop_ptr;
521 607
522 return !!(EV_A == ev_default_loop_ptr);
523#else
524 return 1;
525#endif
526}
527
528void ev_default_destroy (void); /* destroy the default loop */
529/* this needs to be called after fork, to duplicate the default loop */ 608/* this needs to be called after fork, to duplicate the loop */
530/* if you create alternative loops you have to call ev_loop_fork on them */ 609/* when you want to re-use it in the child */
531/* you can call it in either the parent or the child */ 610/* you can call it in either the parent or the child */
532/* you can actually call it at any time, anywhere :) */ 611/* you can actually call it at any time, anywhere :) */
533void ev_default_fork (void); 612EV_API_DECL void ev_loop_fork (EV_P) EV_THROW;
534 613
535unsigned int ev_backend (EV_P); /* backend in use by loop */ 614EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */
536 615
537void ev_now_update (EV_P); /* update event loop time */ 616EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */
538 617
539#if EV_WALK_ENABLE 618#if EV_WALK_ENABLE
540/* walk (almost) all watchers in the loop of a given type, invoking the */ 619/* walk (almost) all watchers in the loop of a given type, invoking the */
541/* callback on every such watcher. The callback might stop the watcher, */ 620/* callback on every such watcher. The callback might stop the watcher, */
542/* but do nothing else with the loop */ 621/* but do nothing else with the loop */
543void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 622EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW;
544#endif 623#endif
545 624
546#endif /* prototypes */ 625#endif /* prototypes */
547 626
548#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 627/* ev_run flags values */
549#define EVLOOP_ONESHOT 2 /* block *once* only */ 628enum {
550#define EVUNLOOP_CANCEL 0 /* undo unloop */ 629 EVRUN_NOWAIT = 1, /* do not block/wait */
551#define EVUNLOOP_ONE 1 /* unloop once */ 630 EVRUN_ONCE = 2 /* block *once* only */
631};
632
633/* ev_break how values */
634enum {
635 EVBREAK_CANCEL = 0, /* undo unloop */
636 EVBREAK_ONE = 1, /* unloop once */
552#define EVUNLOOP_ALL 2 /* unloop all loops */ 637 EVBREAK_ALL = 2 /* unloop all loops */
638};
553 639
554#if EV_PROTOTYPES 640#if EV_PROTOTYPES
555void ev_loop (EV_P_ int flags); 641EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
556void 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 */ 642EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */
557 643
558/* 644/*
559 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 645 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
560 * keeps one reference. if you have a long-running watcher you never unregister that 646 * keeps one reference. if you have a long-running watcher you never unregister that
561 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 647 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
562 */ 648 */
563void ev_ref (EV_P); 649EV_API_DECL void ev_ref (EV_P) EV_THROW;
564void ev_unref (EV_P); 650EV_API_DECL void ev_unref (EV_P) EV_THROW;
565 651
566/* 652/*
567 * convenience function, wait for a single event, without registering an event watcher 653 * convenience function, wait for a single event, without registering an event watcher
568 * if timeout is < 0, do wait indefinitely 654 * if timeout is < 0, do wait indefinitely
569 */ 655 */
570void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 656EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW;
571 657
572# if EV_MINIMAL < 2 658# if EV_FEATURE_API
573unsigned int ev_loop_count (EV_P); /* number of loop iterations */ 659EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */
574unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ 660EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */
575void ev_loop_verify (EV_P); /* abort if loop data corrupted */ 661EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */
576 662
577void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 663EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */
578void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ 664EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */
579 665
580/* advanced stuff for threading etc. support, see docs */ 666/* advanced stuff for threading etc. support, see docs */
581void ev_set_userdata (EV_P_ void *data); 667EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW;
582void *ev_userdata (EV_P); 668EV_API_DECL void *ev_userdata (EV_P) EV_THROW;
583void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); 669typedef void (*ev_loop_callback)(EV_P);
584void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); 670EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW;
671EV_API_DECL void ev_set_loop_release_cb (EV_P_ ev_loop_callback EV_THROW release, ev_loop_callback EV_THROW acquire) EV_THROW;
585 672
586unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ 673EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */
587void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 674EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
588 675
589/* 676/*
590 * stop/start the timer handling. 677 * stop/start the timer handling.
591 */ 678 */
592void ev_suspend (EV_P); 679EV_API_DECL void ev_suspend (EV_P) EV_THROW;
593void ev_resume (EV_P); 680EV_API_DECL void ev_resume (EV_P) EV_THROW;
594#endif 681#endif
595 682
596#endif 683#endif
597 684
598/* 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 */
613#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 */
614#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 */
615#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 */
616#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)
617#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 */
618#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 */
619 707
620#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)
621#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)
622#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)
623#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)
626#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)
627#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)
628#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)
629#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)
630#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)
631#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)
632 721
633#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 */
634#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 */
635 724
648#ifndef ev_set_cb 737#ifndef ev_set_cb
649# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 738# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
650#endif 739#endif
651 740
652/* stopping (enabling, adding) a watcher does nothing if it is already running */ 741/* stopping (enabling, adding) a watcher does nothing if it is already running */
653/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 742/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
654#if EV_PROTOTYPES 743#if EV_PROTOTYPES
655 744
656/* feeds an event into a watcher as if the event actually occured */ 745/* feeds an event into a watcher as if the event actually occurred */
657/* accepts any ev_watcher type */ 746/* accepts any ev_watcher type */
658void ev_feed_event (EV_P_ void *w, int revents); 747EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW;
659void ev_feed_fd_event (EV_P_ int fd, int revents); 748EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW;
660#if EV_SIGNAL_ENABLE 749#if EV_SIGNAL_ENABLE
750EV_API_DECL void ev_feed_signal (int signum) EV_THROW;
661void ev_feed_signal_event (EV_P_ int signum); 751EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW;
662#endif 752#endif
663void ev_invoke (EV_P_ void *w, int revents); 753EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
664int ev_clear_pending (EV_P_ void *w); 754EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW;
665 755
666void ev_io_start (EV_P_ ev_io *w); 756EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW;
667void ev_io_stop (EV_P_ ev_io *w); 757EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW;
668 758
669void ev_timer_start (EV_P_ ev_timer *w); 759EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW;
670void ev_timer_stop (EV_P_ ev_timer *w); 760EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW;
671/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 761/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
672void ev_timer_again (EV_P_ ev_timer *w); 762EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW;
673/* return remaining time */ 763/* return remaining time */
674ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); 764EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW;
675 765
676#if EV_PERIODIC_ENABLE 766#if EV_PERIODIC_ENABLE
677void ev_periodic_start (EV_P_ ev_periodic *w); 767EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW;
678void ev_periodic_stop (EV_P_ ev_periodic *w); 768EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW;
679void ev_periodic_again (EV_P_ ev_periodic *w); 769EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW;
680#endif 770#endif
681 771
682/* only supported in the default loop */ 772/* only supported in the default loop */
683#if EV_SIGNAL_ENABLE 773#if EV_SIGNAL_ENABLE
684void ev_signal_start (EV_P_ ev_signal *w); 774EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW;
685void ev_signal_stop (EV_P_ ev_signal *w); 775EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW;
686#endif 776#endif
687 777
688/* only supported in the default loop */ 778/* only supported in the default loop */
689# if EV_CHILD_ENABLE 779# if EV_CHILD_ENABLE
690void ev_child_start (EV_P_ ev_child *w); 780EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW;
691void ev_child_stop (EV_P_ ev_child *w); 781EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW;
692# endif 782# endif
693 783
694# if EV_STAT_ENABLE 784# if EV_STAT_ENABLE
695void ev_stat_start (EV_P_ ev_stat *w); 785EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW;
696void ev_stat_stop (EV_P_ ev_stat *w); 786EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW;
697void ev_stat_stat (EV_P_ ev_stat *w); 787EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW;
698# endif 788# endif
699 789
700# if EV_IDLE_ENABLE 790# if EV_IDLE_ENABLE
701void ev_idle_start (EV_P_ ev_idle *w); 791EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW;
702void ev_idle_stop (EV_P_ ev_idle *w); 792EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW;
703# endif 793# endif
704 794
705#if EV_PREPARE_ENABLE 795#if EV_PREPARE_ENABLE
706void ev_prepare_start (EV_P_ ev_prepare *w); 796EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW;
707void ev_prepare_stop (EV_P_ ev_prepare *w); 797EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW;
708#endif 798#endif
709 799
710#if EV_CHECK_ENABLE 800#if EV_CHECK_ENABLE
711void ev_check_start (EV_P_ ev_check *w); 801EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW;
712void ev_check_stop (EV_P_ ev_check *w); 802EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW;
713#endif 803#endif
714 804
715# if EV_FORK_ENABLE 805# if EV_FORK_ENABLE
716void ev_fork_start (EV_P_ ev_fork *w); 806EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW;
717void ev_fork_stop (EV_P_ ev_fork *w); 807EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW;
808# endif
809
810# if EV_CLEANUP_ENABLE
811EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW;
812EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW;
718# endif 813# endif
719 814
720# if EV_EMBED_ENABLE 815# if EV_EMBED_ENABLE
721/* only supported when loop to be embedded is in fact embeddable */ 816/* only supported when loop to be embedded is in fact embeddable */
722void ev_embed_start (EV_P_ ev_embed *w); 817EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW;
723void ev_embed_stop (EV_P_ ev_embed *w); 818EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW;
724void ev_embed_sweep (EV_P_ ev_embed *w); 819EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW;
725# endif 820# endif
726 821
727# if EV_ASYNC_ENABLE 822# if EV_ASYNC_ENABLE
728void ev_async_start (EV_P_ ev_async *w); 823EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW;
729void ev_async_stop (EV_P_ ev_async *w); 824EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW;
730void ev_async_send (EV_P_ ev_async *w); 825EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW;
731# endif
732
733#endif 826# endif
734 827
735#ifdef __cplusplus 828#if EV_COMPAT3
736} 829 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
830 #define EVLOOP_ONESHOT EVRUN_ONCE
831 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
832 #define EVUNLOOP_ONE EVBREAK_ONE
833 #define EVUNLOOP_ALL EVBREAK_ALL
834 #if EV_PROTOTYPES
835 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
836 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
837 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
838 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
839 #if EV_FEATURE_API
840 EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
841 EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
842 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
843 #endif
737#endif 844 #endif
738 845#else
846 typedef struct ev_loop ev_loop;
739#endif 847#endif
740 848
849#endif
850
851EV_CPP(})
852
853#endif
854

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