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Comparing libev/ev.h (file contents):
Revision 1.125 by root, Mon Aug 3 12:12:40 2009 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
102#endif
103
104#ifndef EV_PREPARE_ENABLE
105# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
106#endif
107
108#ifndef EV_CHECK_ENABLE
109# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
67#endif 110#endif
68 111
69#ifndef EV_IDLE_ENABLE 112#ifndef EV_IDLE_ENABLE
70# define EV_IDLE_ENABLE 1 113# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
71#endif 114#endif
72 115
73#ifndef EV_FORK_ENABLE 116#ifndef EV_FORK_ENABLE
117# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
118#endif
119
120#ifndef EV_CLEANUP_ENABLE
121# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
122#endif
123
124#ifndef EV_SIGNAL_ENABLE
125# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
126#endif
127
128#ifndef EV_CHILD_ENABLE
129# ifdef _WIN32
74# define EV_FORK_ENABLE 1 130# define EV_CHILD_ENABLE 0
131# else
132# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
133#endif
134#endif
135
136#ifndef EV_ASYNC_ENABLE
137# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
75#endif 138#endif
76 139
77#ifndef EV_EMBED_ENABLE 140#ifndef EV_EMBED_ENABLE
78# define EV_EMBED_ENABLE 1 141# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
79#endif
80
81#ifndef EV_ASYNC_ENABLE
82# define EV_ASYNC_ENABLE 1
83#endif 142#endif
84 143
85#ifndef EV_WALK_ENABLE 144#ifndef EV_WALK_ENABLE
86# define EV_WALK_ENABLE 0 /* not yet */ 145# define EV_WALK_ENABLE 0 /* not yet */
87#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;
88 158
89#ifndef EV_ATOMIC_T 159#ifndef EV_ATOMIC_T
90# include <signal.h> 160# include <signal.h>
91# define EV_ATOMIC_T sig_atomic_t volatile 161# define EV_ATOMIC_T sig_atomic_t volatile
92#endif 162#endif
93
94/*****************************************************************************/
95 163
96#if EV_STAT_ENABLE 164#if EV_STAT_ENABLE
97# ifdef _WIN32 165# ifdef _WIN32
98# include <time.h> 166# include <time.h>
99# include <sys/types.h> 167# include <sys/types.h>
102#endif 170#endif
103 171
104/* support multiple event loops? */ 172/* support multiple event loops? */
105#if EV_MULTIPLICITY 173#if EV_MULTIPLICITY
106struct ev_loop; 174struct ev_loop;
107# define EV_P struct ev_loop *loop 175# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
108# define EV_P_ EV_P, 176# define EV_P_ EV_P, /* a loop as first of multiple parameters */
109# define EV_A loop 177# define EV_A loop /* a loop as sole argument to a function call */
110# define EV_A_ EV_A, 178# define EV_A_ EV_A, /* a loop as first of multiple arguments */
111# 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 */
112# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 180# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
113# define EV_DEFAULT ev_default_loop (0) 181# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
114# define EV_DEFAULT_ EV_DEFAULT, 182# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
115#else 183#else
116# define EV_P void 184# define EV_P void
117# define EV_P_ 185# define EV_P_
118# define EV_A 186# define EV_A
119# define EV_A_ 187# define EV_A_
122# define EV_DEFAULT_UC 190# define EV_DEFAULT_UC
123# define EV_DEFAULT_UC_ 191# define EV_DEFAULT_UC_
124# undef EV_EMBED_ENABLE 192# undef EV_EMBED_ENABLE
125#endif 193#endif
126 194
195/* EV_INLINE is used for functions in header files */
127#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 196#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
128# define EV_INLINE static inline 197# define EV_INLINE static inline
129#else 198#else
130# define EV_INLINE static 199# define EV_INLINE static
131#endif 200#endif
132 201
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
133/*****************************************************************************/ 213/*****************************************************************************/
134 214
215#define EV_VERSION_MAJOR 4
216#define EV_VERSION_MINOR 18
217
135/* eventmask, revents, events... */ 218/* eventmask, revents, events... */
136#define EV_UNDEF -1 /* guaranteed to be invalid */ 219enum {
220 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
137#define EV_NONE 0x00 /* no events */ 221 EV_NONE = 0x00, /* no events */
138#define EV_READ 0x01 /* ev_io detected read will not block */ 222 EV_READ = 0x01, /* ev_io detected read will not block */
139#define EV_WRITE 0x02 /* ev_io detected write will not block */ 223 EV_WRITE = 0x02, /* ev_io detected write will not block */
140#define EV__IOFDSET 0x80 /* internal use only */ 224 EV__IOFDSET = 0x80, /* internal use only */
141#define EV_IO EV_READ /* alias for type-detection */ 225 EV_IO = EV_READ, /* alias for type-detection */
142#define EV_TIMEOUT 0x00000100 /* timer timed out */ 226 EV_TIMER = 0x00000100, /* timer timed out */
143#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
144#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 230 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
145#define EV_SIGNAL 0x00000400 /* signal was received */ 231 EV_SIGNAL = 0x00000400, /* signal was received */
146#define EV_CHILD 0x00000800 /* child/pid had status change */ 232 EV_CHILD = 0x00000800, /* child/pid had status change */
147#define EV_STAT 0x00001000 /* stat data changed */ 233 EV_STAT = 0x00001000, /* stat data changed */
148#define EV_IDLE 0x00002000 /* event loop is idling */ 234 EV_IDLE = 0x00002000, /* event loop is idling */
149#define EV_PREPARE 0x00004000 /* event loop about to poll */ 235 EV_PREPARE = 0x00004000, /* event loop about to poll */
150#define EV_CHECK 0x00008000 /* event loop finished poll */ 236 EV_CHECK = 0x00008000, /* event loop finished poll */
151#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 237 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
152#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 */
153#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 240 EV_ASYNC = 0x00080000, /* async intra-loop signal */
154#define EV_CUSTOM 0x01000000 /* for use by user code */ 241 EV_CUSTOM = 0x01000000, /* for use by user code */
155#define EV_ERROR 0x80000000 /* sent when an error occurs */ 242 EV_ERROR = (int)0x80000000 /* sent when an error occurs */
243};
156 244
157/* 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 */
158#ifndef EV_COMMON 246#ifndef EV_COMMON
159# define EV_COMMON void *data; 247# define EV_COMMON void *data;
160#endif 248#endif
161#ifndef EV_PROTOTYPES
162# define EV_PROTOTYPES 1
163#endif
164
165#define EV_VERSION_MAJOR 3
166#define EV_VERSION_MINOR 7
167 249
168#ifndef EV_CB_DECLARE 250#ifndef EV_CB_DECLARE
169# 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);
170#endif 252#endif
171#ifndef EV_CB_INVOKE 253#ifndef EV_CB_INVOKE
172# 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))
173#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)
174 259
175/* 260/*
176 * struct member types: 261 * struct member types:
177 * private: you may look at them, but not change them, 262 * private: you may look at them, but not change them,
178 * and they might not mean anything to you. 263 * and they might not mean anything to you.
189 * or the array index + 1 in the pendings array. 274 * or the array index + 1 in the pendings array.
190 */ 275 */
191 276
192#if EV_MINPRI == EV_MAXPRI 277#if EV_MINPRI == EV_MAXPRI
193# define EV_DECL_PRIORITY 278# define EV_DECL_PRIORITY
194#else 279#elif !defined (EV_DECL_PRIORITY)
195# define EV_DECL_PRIORITY int priority; 280# define EV_DECL_PRIORITY int priority;
196#endif 281#endif
197 282
198/* shared by all watchers */ 283/* shared by all watchers */
199#define EV_WATCHER(type) \ 284#define EV_WATCHER(type) \
254{ 339{
255 EV_WATCHER_TIME (ev_periodic) 340 EV_WATCHER_TIME (ev_periodic)
256 341
257 ev_tstamp offset; /* rw */ 342 ev_tstamp offset; /* rw */
258 ev_tstamp interval; /* rw */ 343 ev_tstamp interval; /* rw */
259 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 */
260} ev_periodic; 345} ev_periodic;
261 346
262/* invoked when the given signal has been received */ 347/* invoked when the given signal has been received */
263/* revent EV_SIGNAL */ 348/* revent EV_SIGNAL */
264typedef struct ev_signal 349typedef struct ev_signal
329 EV_WATCHER (ev_check) 414 EV_WATCHER (ev_check)
330} ev_check; 415} ev_check;
331 416
332#if EV_FORK_ENABLE 417#if EV_FORK_ENABLE
333/* 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 */
334typedef struct ev_fork 420typedef struct ev_fork
335{ 421{
336 EV_WATCHER (ev_fork) 422 EV_WATCHER (ev_fork)
337} 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;
338#endif 433#endif
339 434
340#if EV_EMBED_ENABLE 435#if EV_EMBED_ENABLE
341/* used to embed an event loop inside another */ 436/* used to embed an event loop inside another */
342/* 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 */
350 ev_check check; /* unused */ 445 ev_check check; /* unused */
351 ev_timer timer; /* unused */ 446 ev_timer timer; /* unused */
352 ev_periodic periodic; /* unused */ 447 ev_periodic periodic; /* unused */
353 ev_idle idle; /* unused */ 448 ev_idle idle; /* unused */
354 ev_fork fork; /* private */ 449 ev_fork fork; /* private */
450#if EV_CLEANUP_ENABLE
451 ev_cleanup cleanup; /* unused */
452#endif
355} ev_embed; 453} ev_embed;
356#endif 454#endif
357 455
358#if EV_ASYNC_ENABLE 456#if EV_ASYNC_ENABLE
359/* invoked when somebody calls ev_async_send on the watcher */ 457/* invoked when somebody calls ev_async_send on the watcher */
363 EV_WATCHER (ev_async) 461 EV_WATCHER (ev_async)
364 462
365 EV_ATOMIC_T sent; /* private */ 463 EV_ATOMIC_T sent; /* private */
366} ev_async; 464} ev_async;
367 465
368# define ev_async_pending(w) ((w)->sent + 0) 466# define ev_async_pending(w) (+(w)->sent)
369#endif 467#endif
370 468
371/* the presence of this union forces similar struct layout */ 469/* the presence of this union forces similar struct layout */
372union ev_any_watcher 470union ev_any_watcher
373{ 471{
388 struct ev_prepare prepare; 486 struct ev_prepare prepare;
389 struct ev_check check; 487 struct ev_check check;
390#if EV_FORK_ENABLE 488#if EV_FORK_ENABLE
391 struct ev_fork fork; 489 struct ev_fork fork;
392#endif 490#endif
491#if EV_CLEANUP_ENABLE
492 struct ev_cleanup cleanup;
493#endif
393#if EV_EMBED_ENABLE 494#if EV_EMBED_ENABLE
394 struct ev_embed embed; 495 struct ev_embed embed;
395#endif 496#endif
396#if EV_ASYNC_ENABLE 497#if EV_ASYNC_ENABLE
397 struct ev_async async; 498 struct ev_async async;
398#endif 499#endif
399}; 500};
400 501
401/* bits for ev_default_loop and ev_loop_new */ 502/* flag bits for ev_default_loop and ev_loop_new */
503enum {
402/* the default */ 504 /* the default */
403#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 505 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
404/* flag bits */ 506 /* flag bits */
405#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 507 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
406#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 508 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
407/* debugging/feature disable */ 509 /* debugging/feature disable */
408#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ 510 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
511#if EV_COMPAT3
512 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
513#endif
409#define EVFLAG_NOSIGFD 0x00200000U /* do not attempt to use signalfd */ 514 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
515 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
516};
517
410/* method bits to be ored together */ 518/* method bits to be ored together */
519enum {
411#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 520 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
412#define EVBACKEND_POLL 0x00000002U /* !win */ 521 EVBACKEND_POLL = 0x00000002U, /* !win */
413#define EVBACKEND_EPOLL 0x00000004U /* linux */ 522 EVBACKEND_EPOLL = 0x00000004U, /* linux */
414#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 523 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
415#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 524 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
416#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 525 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
526 EVBACKEND_ALL = 0x0000003FU, /* all known backends */
527 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
528};
417 529
418#if EV_PROTOTYPES 530#if EV_PROTOTYPES
419int ev_version_major (void); 531EV_API_DECL int ev_version_major (void) EV_THROW;
420int ev_version_minor (void); 532EV_API_DECL int ev_version_minor (void) EV_THROW;
421 533
422unsigned int ev_supported_backends (void); 534EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW;
423unsigned int ev_recommended_backends (void); 535EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW;
424unsigned int ev_embeddable_backends (void); 536EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW;
425 537
426ev_tstamp ev_time (void); 538EV_API_DECL ev_tstamp ev_time (void) EV_THROW;
427void ev_sleep (ev_tstamp delay); /* sleep for a while */ 539EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */
428 540
429/* Sets the allocation function to use, works like realloc. 541/* Sets the allocation function to use, works like realloc.
430 * It is used to allocate and free memory. 542 * It is used to allocate and free memory.
431 * 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
432 * or take some potentially destructive action. 544 * or take some potentially destructive action.
433 * The default is your system realloc function. 545 * The default is your system realloc function.
434 */ 546 */
435void 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;
436 548
437/* set the callback function to call on a 549/* set the callback function to call on a
438 * retryable syscall error 550 * retryable syscall error
439 * (such as failed select, poll, epoll_wait) 551 * (such as failed select, poll, epoll_wait)
440 */ 552 */
441void 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;
442 554
443#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
444EV_INLINE struct ev_loop * 565EV_INLINE struct ev_loop *
445ev_default_loop_uc (void) 566ev_default_loop_uc_ (void) EV_THROW
446{ 567{
447 extern struct ev_loop *ev_default_loop_ptr; 568 extern struct ev_loop *ev_default_loop_ptr;
448 569
449 return ev_default_loop_ptr; 570 return ev_default_loop_ptr;
450} 571}
451 572
452/* the default loop is the only one that handles signals and child watchers */ 573EV_INLINE int
453/* you can call this as often as you like */ 574ev_is_default_loop (EV_P) EV_THROW
454EV_INLINE struct ev_loop *
455ev_default_loop (unsigned int flags)
456{ 575{
457 struct ev_loop *loop = ev_default_loop_uc (); 576 return EV_A == EV_DEFAULT_UC;
458
459 if (!loop)
460 {
461 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
462
463 loop = ev_default_loop_init (flags);
464 }
465
466 return loop;
467} 577}
468 578
469/* create and destroy alternative loops that don't handle signals */ 579/* create and destroy alternative loops that don't handle signals */
470struct 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;
471void ev_loop_destroy (EV_P);
472void ev_loop_fork (EV_P);
473 581
474ev_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 */
475 583
476#else 584#else
477 585
478int 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;
479 589
480EV_INLINE ev_tstamp 590EV_INLINE ev_tstamp
481ev_now (void) 591ev_now (void) EV_THROW
482{ 592{
483 extern ev_tstamp ev_rt_now;
484
485 return ev_rt_now; 593 return ev_rt_now;
486} 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
487#endif /* multiplicity */ 603#endif /* multiplicity */
488 604
489EV_INLINE int 605/* destroy event loops, also works for the default loop */
490ev_is_default_loop (EV_P) 606EV_API_DECL void ev_loop_destroy (EV_P);
491{
492#if EV_MULTIPLICITY
493 extern struct ev_loop *ev_default_loop_ptr;
494 607
495 return !!(EV_A == ev_default_loop_ptr);
496#else
497 return 1;
498#endif
499}
500
501void ev_default_destroy (void); /* destroy the default loop */
502/* this needs to be called after fork, to duplicate the default loop */ 608/* this needs to be called after fork, to duplicate the loop */
503/* 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 */
504/* you can call it in either the parent or the child */ 610/* you can call it in either the parent or the child */
505/* you can actually call it at any time, anywhere :) */ 611/* you can actually call it at any time, anywhere :) */
506void ev_default_fork (void); 612EV_API_DECL void ev_loop_fork (EV_P) EV_THROW;
507 613
508unsigned 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 */
509 615
510void ev_now_update (EV_P); /* update event loop time */ 616EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */
511 617
512#if EV_WALK_ENABLE 618#if EV_WALK_ENABLE
513/* 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 */
514/* callback on every such watcher. The callback might stop the watcher, */ 620/* callback on every such watcher. The callback might stop the watcher, */
515/* but do nothing else with the loop */ 621/* but do nothing else with the loop */
516void 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;
517#endif 623#endif
518 624
519#endif /* prototypes */ 625#endif /* prototypes */
520 626
521#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 627/* ev_run flags values */
522#define EVLOOP_ONESHOT 2 /* block *once* only */ 628enum {
523#define EVUNLOOP_CANCEL 0 /* undo unloop */ 629 EVRUN_NOWAIT = 1, /* do not block/wait */
524#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 */
525#define EVUNLOOP_ALL 2 /* unloop all loops */ 637 EVBREAK_ALL = 2 /* unloop all loops */
638};
526 639
527#if EV_PROTOTYPES 640#if EV_PROTOTYPES
528void ev_loop (EV_P_ int flags); 641EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
529void 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 */
530 643
531/* 644/*
532 * 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
533 * 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
534 * 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.
535 */ 648 */
536void ev_ref (EV_P); 649EV_API_DECL void ev_ref (EV_P) EV_THROW;
537void ev_unref (EV_P); 650EV_API_DECL void ev_unref (EV_P) EV_THROW;
538 651
539/* 652/*
540 * 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
541 * if timeout is < 0, do wait indefinitely 654 * if timeout is < 0, do wait indefinitely
542 */ 655 */
543void 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;
544 657
545# if EV_MINIMAL < 2 658# if EV_FEATURE_API
546unsigned 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 */
547unsigned 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 */
548void 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 */
549 662
550void 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 */
551void 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 */
552 665
553/* advanced stuff for threading etc. support, see docs */ 666/* advanced stuff for threading etc. support, see docs */
554void ev_set_userdata (EV_P_ void *data); 667EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW;
555void *ev_userdata (EV_P); 668EV_API_DECL void *ev_userdata (EV_P) EV_THROW;
556void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); 669typedef void (*ev_loop_callback)(EV_P);
557void 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;
558 672
559unsigned 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 */
560void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 674EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
561 675
562/* 676/*
563 * stop/start the timer handling. 677 * stop/start the timer handling.
564 */ 678 */
565void ev_suspend (EV_P); 679EV_API_DECL void ev_suspend (EV_P) EV_THROW;
566void ev_resume (EV_P); 680EV_API_DECL void ev_resume (EV_P) EV_THROW;
567#endif 681#endif
568 682
569#endif 683#endif
570 684
571/* 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 */
586#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 */
587#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 */
588#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 */
589#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)
590#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 */
591#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 */
592 707
593#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)
594#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)
595#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)
596#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)
599#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)
600#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)
601#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)
602#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)
603#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)
604#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)
605 721
606#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 */
607#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 */
608 724
610 726
611#if EV_MINPRI == EV_MAXPRI 727#if EV_MINPRI == EV_MAXPRI
612# define ev_priority(ev) ((ev), EV_MINPRI) 728# define ev_priority(ev) ((ev), EV_MINPRI)
613# define ev_set_priority(ev,pri) ((ev), (pri)) 729# define ev_set_priority(ev,pri) ((ev), (pri))
614#else 730#else
615# define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) 731# define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority))
616# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) 732# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri)
617#endif 733#endif
618 734
619#define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) 735#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
620 736
621#ifndef ev_set_cb 737#ifndef ev_set_cb
622# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 738# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
623#endif 739#endif
624 740
625/* 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 */
626/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 742/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
627#if EV_PROTOTYPES 743#if EV_PROTOTYPES
628 744
629/* 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 */
630/* accepts any ev_watcher type */ 746/* accepts any ev_watcher type */
631void ev_feed_event (EV_P_ void *w, int revents); 747EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW;
632void 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;
749#if EV_SIGNAL_ENABLE
750EV_API_DECL void ev_feed_signal (int signum) EV_THROW;
633void ev_feed_signal_event (EV_P_ int signum); 751EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW;
752#endif
634void ev_invoke (EV_P_ void *w, int revents); 753EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
635int ev_clear_pending (EV_P_ void *w); 754EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW;
636 755
637void ev_io_start (EV_P_ ev_io *w); 756EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW;
638void ev_io_stop (EV_P_ ev_io *w); 757EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW;
639 758
640void ev_timer_start (EV_P_ ev_timer *w); 759EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW;
641void ev_timer_stop (EV_P_ ev_timer *w); 760EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW;
642/* 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 */
643void ev_timer_again (EV_P_ ev_timer *w); 762EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW;
644/* return remaining time */ 763/* return remaining time */
645ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); 764EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW;
646 765
647#if EV_PERIODIC_ENABLE 766#if EV_PERIODIC_ENABLE
648void ev_periodic_start (EV_P_ ev_periodic *w); 767EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW;
649void ev_periodic_stop (EV_P_ ev_periodic *w); 768EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW;
650void ev_periodic_again (EV_P_ ev_periodic *w); 769EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW;
651#endif 770#endif
652 771
653/* only supported in the default loop */ 772/* only supported in the default loop */
773#if EV_SIGNAL_ENABLE
654void ev_signal_start (EV_P_ ev_signal *w); 774EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW;
655void ev_signal_stop (EV_P_ ev_signal *w); 775EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW;
776#endif
656 777
657/* only supported in the default loop */ 778/* only supported in the default loop */
779# if EV_CHILD_ENABLE
658void ev_child_start (EV_P_ ev_child *w); 780EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW;
659void ev_child_stop (EV_P_ ev_child *w); 781EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW;
782# endif
660 783
661# if EV_STAT_ENABLE 784# if EV_STAT_ENABLE
662void ev_stat_start (EV_P_ ev_stat *w); 785EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW;
663void ev_stat_stop (EV_P_ ev_stat *w); 786EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW;
664void ev_stat_stat (EV_P_ ev_stat *w); 787EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW;
665# endif 788# endif
666 789
667# if EV_IDLE_ENABLE 790# if EV_IDLE_ENABLE
668void ev_idle_start (EV_P_ ev_idle *w); 791EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW;
669void ev_idle_stop (EV_P_ ev_idle *w); 792EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW;
793# endif
794
795#if EV_PREPARE_ENABLE
796EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW;
797EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW;
670# endif 798#endif
671 799
672void ev_prepare_start (EV_P_ ev_prepare *w); 800#if EV_CHECK_ENABLE
673void ev_prepare_stop (EV_P_ ev_prepare *w);
674
675void ev_check_start (EV_P_ ev_check *w); 801EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW;
676void ev_check_stop (EV_P_ ev_check *w); 802EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW;
803#endif
677 804
678# if EV_FORK_ENABLE 805# if EV_FORK_ENABLE
679void ev_fork_start (EV_P_ ev_fork *w); 806EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW;
680void 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;
681# endif 813# endif
682 814
683# if EV_EMBED_ENABLE 815# if EV_EMBED_ENABLE
684/* only supported when loop to be embedded is in fact embeddable */ 816/* only supported when loop to be embedded is in fact embeddable */
685void ev_embed_start (EV_P_ ev_embed *w); 817EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW;
686void ev_embed_stop (EV_P_ ev_embed *w); 818EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW;
687void ev_embed_sweep (EV_P_ ev_embed *w); 819EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW;
688# endif 820# endif
689 821
690# if EV_ASYNC_ENABLE 822# if EV_ASYNC_ENABLE
691void ev_async_start (EV_P_ ev_async *w); 823EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW;
692void ev_async_stop (EV_P_ ev_async *w); 824EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW;
693void ev_async_send (EV_P_ ev_async *w); 825EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW;
694# endif
695
696#endif 826# endif
697 827
698#ifdef __cplusplus 828#if EV_COMPAT3
699} 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
700#endif 844 #endif
701 845#else
846 typedef struct ev_loop ev_loop;
702#endif 847#endif
703 848
849#endif
850
851EV_CPP(})
852
853#endif
854

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