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

Comparing libev/ev.h (file contents):
Revision 1.112 by root, Sat Mar 28 22:17:17 2009 UTC vs.
Revision 1.173 by root, Fri Sep 5 16:00:17 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,
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
49#define EV_THROW EV_CPP(throw())
50
44extern "C" { 51EV_CPP(extern "C" {)
52
53/*****************************************************************************/
54
55/* pre-4.0 compatibility */
56#ifndef EV_COMPAT3
57# define EV_COMPAT3 1
58#endif
59
60#ifndef EV_FEATURES
61# if defined __OPTIMIZE_SIZE__
62# define EV_FEATURES 0x7c
63# else
64# define EV_FEATURES 0x7f
45#endif 65# endif
66#endif
67
68#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
69#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
70#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
71#define EV_FEATURE_API ((EV_FEATURES) & 8)
72#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
73#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
74#define EV_FEATURE_OS ((EV_FEATURES) & 64)
75
76/* these priorities are inclusive, higher priorities will be invoked earlier */
77#ifndef EV_MINPRI
78# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
79#endif
80#ifndef EV_MAXPRI
81# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
82#endif
83
84#ifndef EV_MULTIPLICITY
85# define EV_MULTIPLICITY EV_FEATURE_CONFIG
86#endif
87
88#ifndef EV_PERIODIC_ENABLE
89# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
90#endif
91
92#ifndef EV_STAT_ENABLE
93# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
94#endif
95
96#ifndef EV_PREPARE_ENABLE
97# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
98#endif
99
100#ifndef EV_CHECK_ENABLE
101# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
102#endif
103
104#ifndef EV_IDLE_ENABLE
105# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
106#endif
107
108#ifndef EV_FORK_ENABLE
109# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
110#endif
111
112#ifndef EV_CLEANUP_ENABLE
113# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
114#endif
115
116#ifndef EV_SIGNAL_ENABLE
117# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
118#endif
119
120#ifndef EV_CHILD_ENABLE
121# ifdef _WIN32
122# define EV_CHILD_ENABLE 0
123# else
124# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
125#endif
126#endif
127
128#ifndef EV_ASYNC_ENABLE
129# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
130#endif
131
132#ifndef EV_EMBED_ENABLE
133# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
134#endif
135
136#ifndef EV_WALK_ENABLE
137# define EV_WALK_ENABLE 0 /* not yet */
138#endif
139
140/*****************************************************************************/
141
142#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
143# undef EV_SIGNAL_ENABLE
144# define EV_SIGNAL_ENABLE 1
145#endif
146
147/*****************************************************************************/
46 148
47typedef double ev_tstamp; 149typedef 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
84 150
85#ifndef EV_ATOMIC_T 151#ifndef EV_ATOMIC_T
86# include <signal.h> 152# include <signal.h>
87# define EV_ATOMIC_T sig_atomic_t volatile 153# define EV_ATOMIC_T sig_atomic_t volatile
88#endif 154#endif
89
90/*****************************************************************************/
91 155
92#if EV_STAT_ENABLE 156#if EV_STAT_ENABLE
93# ifdef _WIN32 157# ifdef _WIN32
94# include <time.h> 158# include <time.h>
95# include <sys/types.h> 159# include <sys/types.h>
98#endif 162#endif
99 163
100/* support multiple event loops? */ 164/* support multiple event loops? */
101#if EV_MULTIPLICITY 165#if EV_MULTIPLICITY
102struct ev_loop; 166struct ev_loop;
103# define EV_P struct ev_loop *loop 167# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
104# define EV_P_ EV_P, 168# define EV_P_ EV_P, /* a loop as first of multiple parameters */
105# define EV_A loop 169# define EV_A loop /* a loop as sole argument to a function call */
106# define EV_A_ EV_A, 170# define EV_A_ EV_A, /* a loop as first of multiple arguments */
107# define EV_DEFAULT_UC ev_default_loop_uc () 171# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
108# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 172# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
109# define EV_DEFAULT ev_default_loop (0) 173# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
110# define EV_DEFAULT_ EV_DEFAULT, 174# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
111#else 175#else
112# define EV_P void 176# define EV_P void
113# define EV_P_ 177# define EV_P_
114# define EV_A 178# define EV_A
115# define EV_A_ 179# define EV_A_
118# define EV_DEFAULT_UC 182# define EV_DEFAULT_UC
119# define EV_DEFAULT_UC_ 183# define EV_DEFAULT_UC_
120# undef EV_EMBED_ENABLE 184# undef EV_EMBED_ENABLE
121#endif 185#endif
122 186
187/* EV_INLINE is used for functions in header files */
123#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 188#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
124# define EV_INLINE static inline 189# define EV_INLINE static inline
125#else 190#else
126# define EV_INLINE static 191# define EV_INLINE static
127#endif 192#endif
128 193
194#ifdef EV_API_STATIC
195# define EV_API_DECL static
196#else
197# define EV_API_DECL extern
198#endif
199
200/* EV_PROTOTYPES can be used to switch of prototype declarations */
201#ifndef EV_PROTOTYPES
202# define EV_PROTOTYPES 1
203#endif
204
129/*****************************************************************************/ 205/*****************************************************************************/
130 206
207#define EV_VERSION_MAJOR 4
208#define EV_VERSION_MINOR 18
209
131/* eventmask, revents, events... */ 210/* eventmask, revents, events... */
132#define EV_UNDEF -1 /* guaranteed to be invalid */ 211enum {
212 EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
133#define EV_NONE 0x00 /* no events */ 213 EV_NONE = 0x00, /* no events */
134#define EV_READ 0x01 /* ev_io detected read will not block */ 214 EV_READ = 0x01, /* ev_io detected read will not block */
135#define EV_WRITE 0x02 /* ev_io detected write will not block */ 215 EV_WRITE = 0x02, /* ev_io detected write will not block */
136#define EV__IOFDSET 0x80 /* internal use only */ 216 EV__IOFDSET = 0x80, /* internal use only */
137#define EV_IO EV_READ /* alias for type-detection */ 217 EV_IO = EV_READ, /* alias for type-detection */
138#define EV_TIMEOUT 0x00000100 /* timer timed out */ 218 EV_TIMER = 0x00000100, /* timer timed out */
139#define EV_TIMER EV_TIMEOUT /* alias for type-detection */ 219#if EV_COMPAT3
220 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
221#endif
140#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 222 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
141#define EV_SIGNAL 0x00000400 /* signal was received */ 223 EV_SIGNAL = 0x00000400, /* signal was received */
142#define EV_CHILD 0x00000800 /* child/pid had status change */ 224 EV_CHILD = 0x00000800, /* child/pid had status change */
143#define EV_STAT 0x00001000 /* stat data changed */ 225 EV_STAT = 0x00001000, /* stat data changed */
144#define EV_IDLE 0x00002000 /* event loop is idling */ 226 EV_IDLE = 0x00002000, /* event loop is idling */
145#define EV_PREPARE 0x00004000 /* event loop about to poll */ 227 EV_PREPARE = 0x00004000, /* event loop about to poll */
146#define EV_CHECK 0x00008000 /* event loop finished poll */ 228 EV_CHECK = 0x00008000, /* event loop finished poll */
147#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 229 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
148#define EV_FORK 0x00020000 /* event loop resumed in child */ 230 EV_FORK = 0x00020000, /* event loop resumed in child */
231 EV_CLEANUP = 0x00040000, /* event loop resumed in child */
149#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 232 EV_ASYNC = 0x00080000, /* async intra-loop signal */
233 EV_CUSTOM = 0x01000000, /* for use by user code */
150#define EV_ERROR 0x80000000 /* sent when an error occurs */ 234 EV_ERROR = (int)0x80000000 /* sent when an error occurs */
235};
151 236
152/* can be used to add custom fields to all watchers, while losing binary compatibility */ 237/* can be used to add custom fields to all watchers, while losing binary compatibility */
153#ifndef EV_COMMON 238#ifndef EV_COMMON
154# define EV_COMMON void *data; 239# define EV_COMMON void *data;
155#endif 240#endif
156#ifndef EV_PROTOTYPES
157# define EV_PROTOTYPES 1
158#endif
159
160#define EV_VERSION_MAJOR 3
161#define EV_VERSION_MINOR 0
162 241
163#ifndef EV_CB_DECLARE 242#ifndef EV_CB_DECLARE
164# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 243# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
165#endif 244#endif
166#ifndef EV_CB_INVOKE 245#ifndef EV_CB_INVOKE
167# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) 246# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
168#endif 247#endif
248
249/* not official, do not use */
250#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
169 251
170/* 252/*
171 * struct member types: 253 * struct member types:
172 * private: you may look at them, but not change them, 254 * private: you may look at them, but not change them,
173 * and they might not mean anything to you. 255 * and they might not mean anything to you.
182 * or simply 1 for watchers that aren't in some array. 264 * or simply 1 for watchers that aren't in some array.
183 * pending is either 0, in which case the watcher isn't, 265 * pending is either 0, in which case the watcher isn't,
184 * or the array index + 1 in the pendings array. 266 * or the array index + 1 in the pendings array.
185 */ 267 */
186 268
269#if EV_MINPRI == EV_MAXPRI
270# define EV_DECL_PRIORITY
271#elif !defined (EV_DECL_PRIORITY)
272# define EV_DECL_PRIORITY int priority;
273#endif
274
187/* shared by all watchers */ 275/* shared by all watchers */
188#define EV_WATCHER(type) \ 276#define EV_WATCHER(type) \
189 int active; /* private */ \ 277 int active; /* private */ \
190 int pending; /* private */ \ 278 int pending; /* private */ \
191 int priority; /* private */ \ 279 EV_DECL_PRIORITY /* private */ \
192 EV_COMMON /* rw */ \ 280 EV_COMMON /* rw */ \
193 EV_CB_DECLARE (type) /* private */ 281 EV_CB_DECLARE (type) /* private */
194 282
195#define EV_WATCHER_LIST(type) \ 283#define EV_WATCHER_LIST(type) \
196 EV_WATCHER (type) \ 284 EV_WATCHER (type) \
243{ 331{
244 EV_WATCHER_TIME (ev_periodic) 332 EV_WATCHER_TIME (ev_periodic)
245 333
246 ev_tstamp offset; /* rw */ 334 ev_tstamp offset; /* rw */
247 ev_tstamp interval; /* rw */ 335 ev_tstamp interval; /* rw */
248 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ 336 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_THROW; /* rw */
249} ev_periodic; 337} ev_periodic;
250 338
251/* invoked when the given signal has been received */ 339/* invoked when the given signal has been received */
252/* revent EV_SIGNAL */ 340/* revent EV_SIGNAL */
253typedef struct ev_signal 341typedef struct ev_signal
318 EV_WATCHER (ev_check) 406 EV_WATCHER (ev_check)
319} ev_check; 407} ev_check;
320 408
321#if EV_FORK_ENABLE 409#if EV_FORK_ENABLE
322/* the callback gets invoked before check in the child process when a fork was detected */ 410/* the callback gets invoked before check in the child process when a fork was detected */
411/* revent EV_FORK */
323typedef struct ev_fork 412typedef struct ev_fork
324{ 413{
325 EV_WATCHER (ev_fork) 414 EV_WATCHER (ev_fork)
326} ev_fork; 415} ev_fork;
416#endif
417
418#if EV_CLEANUP_ENABLE
419/* is invoked just before the loop gets destroyed */
420/* revent EV_CLEANUP */
421typedef struct ev_cleanup
422{
423 EV_WATCHER (ev_cleanup)
424} ev_cleanup;
327#endif 425#endif
328 426
329#if EV_EMBED_ENABLE 427#if EV_EMBED_ENABLE
330/* used to embed an event loop inside another */ 428/* used to embed an event loop inside another */
331/* the callback gets invoked when the event loop has handled events, and can be 0 */ 429/* the callback gets invoked when the event loop has handled events, and can be 0 */
339 ev_check check; /* unused */ 437 ev_check check; /* unused */
340 ev_timer timer; /* unused */ 438 ev_timer timer; /* unused */
341 ev_periodic periodic; /* unused */ 439 ev_periodic periodic; /* unused */
342 ev_idle idle; /* unused */ 440 ev_idle idle; /* unused */
343 ev_fork fork; /* private */ 441 ev_fork fork; /* private */
442#if EV_CLEANUP_ENABLE
443 ev_cleanup cleanup; /* unused */
444#endif
344} ev_embed; 445} ev_embed;
345#endif 446#endif
346 447
347#if EV_ASYNC_ENABLE 448#if EV_ASYNC_ENABLE
348/* invoked when somebody calls ev_async_send on the watcher */ 449/* invoked when somebody calls ev_async_send on the watcher */
352 EV_WATCHER (ev_async) 453 EV_WATCHER (ev_async)
353 454
354 EV_ATOMIC_T sent; /* private */ 455 EV_ATOMIC_T sent; /* private */
355} ev_async; 456} ev_async;
356 457
357# define ev_async_pending(w) ((w)->sent + 0) 458# define ev_async_pending(w) (+(w)->sent)
358#endif 459#endif
359 460
360/* the presence of this union forces similar struct layout */ 461/* the presence of this union forces similar struct layout */
361union ev_any_watcher 462union ev_any_watcher
362{ 463{
377 struct ev_prepare prepare; 478 struct ev_prepare prepare;
378 struct ev_check check; 479 struct ev_check check;
379#if EV_FORK_ENABLE 480#if EV_FORK_ENABLE
380 struct ev_fork fork; 481 struct ev_fork fork;
381#endif 482#endif
483#if EV_CLEANUP_ENABLE
484 struct ev_cleanup cleanup;
485#endif
382#if EV_EMBED_ENABLE 486#if EV_EMBED_ENABLE
383 struct ev_embed embed; 487 struct ev_embed embed;
384#endif 488#endif
385#if EV_ASYNC_ENABLE 489#if EV_ASYNC_ENABLE
386 struct ev_async async; 490 struct ev_async async;
387#endif 491#endif
388}; 492};
389 493
390/* bits for ev_default_loop and ev_loop_new */ 494/* flag bits for ev_default_loop and ev_loop_new */
495enum {
391/* the default */ 496 /* the default */
392#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 497 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
393/* flag bits */ 498 /* flag bits */
394#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 499 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
395#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 500 EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
501 /* debugging/feature disable */
502 EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
503#if EV_COMPAT3
504 EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
505#endif
506 EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
507 EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
508};
509
396/* method bits to be ored together */ 510/* method bits to be ored together */
511enum {
397#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 512 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
398#define EVBACKEND_POLL 0x00000002U /* !win */ 513 EVBACKEND_POLL = 0x00000002U, /* !win */
399#define EVBACKEND_EPOLL 0x00000004U /* linux */ 514 EVBACKEND_EPOLL = 0x00000004U, /* linux */
400#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 515 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
401#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 516 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
402#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 517 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
518 EVBACKEND_ALL = 0x0000003FU, /* all known backends */
519 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
520};
403 521
404#if EV_PROTOTYPES 522#if EV_PROTOTYPES
405int ev_version_major (void); 523EV_API_DECL int ev_version_major (void) EV_THROW;
406int ev_version_minor (void); 524EV_API_DECL int ev_version_minor (void) EV_THROW;
407 525
408unsigned int ev_supported_backends (void); 526EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW;
409unsigned int ev_recommended_backends (void); 527EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW;
410unsigned int ev_embeddable_backends (void); 528EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW;
411 529
412ev_tstamp ev_time (void); 530EV_API_DECL ev_tstamp ev_time (void) EV_THROW;
413void ev_sleep (ev_tstamp delay); /* sleep for a while */ 531EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */
414 532
415/* Sets the allocation function to use, works like realloc. 533/* Sets the allocation function to use, works like realloc.
416 * It is used to allocate and free memory. 534 * It is used to allocate and free memory.
417 * If it returns zero when memory needs to be allocated, the library might abort 535 * If it returns zero when memory needs to be allocated, the library might abort
418 * or take some potentially destructive action. 536 * or take some potentially destructive action.
419 * The default is your system realloc function. 537 * The default is your system realloc function.
420 */ 538 */
421void ev_set_allocator (void *(*cb)(void *ptr, long size)); 539EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW;
422 540
423/* set the callback function to call on a 541/* set the callback function to call on a
424 * retryable syscall error 542 * retryable syscall error
425 * (such as failed select, poll, epoll_wait) 543 * (such as failed select, poll, epoll_wait)
426 */ 544 */
427void ev_set_syserr_cb (void (*cb)(const char *msg)); 545EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW;
428 546
429#if EV_MULTIPLICITY 547#if EV_MULTIPLICITY
548
549/* the default loop is the only one that handles signals and child watchers */
550/* you can call this as often as you like */
551EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW;
552
553#ifdef EV_API_STATIC
554EV_API_DECL struct ev_loop *ev_default_loop_ptr;
555#endif
556
430EV_INLINE struct ev_loop * 557EV_INLINE struct ev_loop *
431ev_default_loop_uc (void) 558ev_default_loop_uc_ (void) EV_THROW
432{ 559{
433 extern struct ev_loop *ev_default_loop_ptr; 560 extern struct ev_loop *ev_default_loop_ptr;
434 561
435 return ev_default_loop_ptr; 562 return ev_default_loop_ptr;
436} 563}
437 564
438/* the default loop is the only one that handles signals and child watchers */ 565EV_INLINE int
439/* you can call this as often as you like */ 566ev_is_default_loop (EV_P) EV_THROW
440EV_INLINE struct ev_loop *
441ev_default_loop (unsigned int flags)
442{ 567{
443 struct ev_loop *loop = ev_default_loop_uc (); 568 return EV_A == EV_DEFAULT_UC;
444
445 if (!loop)
446 {
447 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
448
449 loop = ev_default_loop_init (flags);
450 }
451
452 return loop;
453} 569}
454 570
455/* create and destroy alternative loops that don't handle signals */ 571/* create and destroy alternative loops that don't handle signals */
456struct ev_loop *ev_loop_new (unsigned int flags); 572EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW;
457void ev_loop_destroy (EV_P);
458void ev_loop_fork (EV_P);
459void ev_loop_verify (EV_P);
460 573
461ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 574EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */
462void ev_now_update (EV_P);
463 575
464#else 576#else
465 577
466int ev_default_loop (unsigned int flags); /* returns true when successful */ 578EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */
579
580EV_API_DECL ev_tstamp ev_rt_now;
467 581
468EV_INLINE ev_tstamp 582EV_INLINE ev_tstamp
469ev_now (void) 583ev_now (void) EV_THROW
470{ 584{
471 extern ev_tstamp ev_rt_now;
472
473 return ev_rt_now; 585 return ev_rt_now;
474} 586}
587
588/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
589EV_INLINE int
590ev_is_default_loop (void) EV_THROW
591{
592 return 1;
593}
594
475#endif /* multiplicity */ 595#endif /* multiplicity */
476 596
477EV_INLINE int 597/* destroy event loops, also works for the default loop */
478ev_is_default_loop (EV_P) 598EV_API_DECL void ev_loop_destroy (EV_P);
479{
480#if EV_MULTIPLICITY
481 extern struct ev_loop *ev_default_loop_ptr;
482 599
483 return !!(EV_A == ev_default_loop_ptr);
484#else
485 return 1;
486#endif
487}
488
489void ev_default_destroy (void); /* destroy the default loop */
490/* this needs to be called after fork, to duplicate the default loop */ 600/* this needs to be called after fork, to duplicate the loop */
491/* if you create alternative loops you have to call ev_loop_fork on them */ 601/* when you want to re-use it in the child */
492/* you can call it in either the parent or the child */ 602/* you can call it in either the parent or the child */
493/* you can actually call it at any time, anywhere :) */ 603/* you can actually call it at any time, anywhere :) */
494void ev_default_fork (void); 604EV_API_DECL void ev_loop_fork (EV_P) EV_THROW;
495 605
496#if 0 606EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */
607
608EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */
609
610#if EV_WALK_ENABLE
497/* walk (almost) all watchers in the loop of a given type, invoking the */ 611/* walk (almost) all watchers in the loop of a given type, invoking the */
498/* callback on every such watcher. The callback might stop the watcher, */ 612/* callback on every such watcher. The callback might stop the watcher, */
499/* but do nothing else with the loop */ 613/* but do nothing else with the loop */
500void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 614EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW;
501#endif 615#endif
502 616
503unsigned int ev_backend (EV_P); /* backend in use by loop */
504unsigned int ev_loop_count (EV_P); /* number of loop iterations */
505#endif /* prototypes */ 617#endif /* prototypes */
506 618
507#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 619/* ev_run flags values */
508#define EVLOOP_ONESHOT 2 /* block *once* only */ 620enum {
509#define EVUNLOOP_CANCEL 0 /* undo unloop */ 621 EVRUN_NOWAIT = 1, /* do not block/wait */
510#define EVUNLOOP_ONE 1 /* unloop once */ 622 EVRUN_ONCE = 2 /* block *once* only */
623};
624
625/* ev_break how values */
626enum {
627 EVBREAK_CANCEL = 0, /* undo unloop */
628 EVBREAK_ONE = 1, /* unloop once */
511#define EVUNLOOP_ALL 2 /* unloop all loops */ 629 EVBREAK_ALL = 2 /* unloop all loops */
630};
512 631
513#if EV_PROTOTYPES 632#if EV_PROTOTYPES
514void ev_loop (EV_P_ int flags); 633EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
515void 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 */ 634EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */
516
517void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
518void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
519 635
520/* 636/*
521 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 637 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
522 * keeps one reference. if you have a long-runing watcher you never unregister that 638 * keeps one reference. if you have a long-running watcher you never unregister that
523 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 639 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
524 */ 640 */
525void ev_ref (EV_P); 641EV_API_DECL void ev_ref (EV_P) EV_THROW;
526void ev_unref (EV_P); 642EV_API_DECL void ev_unref (EV_P) EV_THROW;
527 643
644/*
528/* convenience function, wait for a single event, without registering an event watcher */ 645 * convenience function, wait for a single event, without registering an event watcher
529/* if timeout is < 0, do wait indefinitely */ 646 * if timeout is < 0, do wait indefinitely
647 */
530void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 648EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW;
649
650# if EV_FEATURE_API
651EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */
652EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */
653EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */
654
655EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */
656EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */
657
658/* advanced stuff for threading etc. support, see docs */
659EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW;
660EV_API_DECL void *ev_userdata (EV_P) EV_THROW;
661typedef void (*ev_loop_callback)(EV_P);
662EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW;
663typedef void (*ev_loop_callback_nothrow)(EV_P) EV_THROW;
664EV_API_DECL void ev_set_loop_release_cb (EV_P_ ev_loop_callback_nothrow release, ev_loop_callback_nothrow acquire) EV_THROW;
665
666EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */
667EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
668
669/*
670 * stop/start the timer handling.
671 */
672EV_API_DECL void ev_suspend (EV_P) EV_THROW;
673EV_API_DECL void ev_resume (EV_P) EV_THROW;
674#endif
675
531#endif 676#endif
532 677
533/* these may evaluate ev multiple times, and the other arguments at most once */ 678/* these may evaluate ev multiple times, and the other arguments at most once */
534/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 679/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
535#define ev_init(ev,cb_) do { \ 680#define ev_init(ev,cb_) do { \
536 ((ev_watcher *)(void *)(ev))->active = \ 681 ((ev_watcher *)(void *)(ev))->active = \
537 ((ev_watcher *)(void *)(ev))->pending = \ 682 ((ev_watcher *)(void *)(ev))->pending = 0; \
538 ((ev_watcher *)(void *)(ev))->priority = 0; \ 683 ev_set_priority ((ev), 0); \
539 ev_set_cb ((ev), cb_); \ 684 ev_set_cb ((ev), cb_); \
540} while (0) 685} while (0)
541 686
542#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0) 687#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0)
543#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0) 688#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
548#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 693#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
549#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 694#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
550#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 695#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
551#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 696#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
552#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 697#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
553#define ev_async_set(ev) do { (ev)->sent = 0; } while (0) 698#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
699#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
554 700
555#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 701#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
556#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 702#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
557#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) 703#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
558#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 704#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
561#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 707#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
562#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 708#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
563#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 709#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
564#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) 710#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
565#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) 711#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
712#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
566#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 713#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
567 714
568#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 715#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
569#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 716#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
570 717
571#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0)
572#define ev_cb(ev) (ev)->cb /* rw */ 718#define ev_cb(ev) (ev)->cb /* rw */
719
720#if EV_MINPRI == EV_MAXPRI
721# define ev_priority(ev) ((ev), EV_MINPRI)
722# define ev_set_priority(ev,pri) ((ev), (pri))
723#else
724# define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority))
573#define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) 725# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri)
726#endif
574 727
575#define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) 728#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
576 729
577#ifndef ev_set_cb 730#ifndef ev_set_cb
578# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 731# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
579#endif 732#endif
580 733
581/* stopping (enabling, adding) a watcher does nothing if it is already running */ 734/* stopping (enabling, adding) a watcher does nothing if it is already running */
582/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 735/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
583#if EV_PROTOTYPES 736#if EV_PROTOTYPES
584 737
585/* feeds an event into a watcher as if the event actually occured */ 738/* feeds an event into a watcher as if the event actually occurred */
586/* accepts any ev_watcher type */ 739/* accepts any ev_watcher type */
587void ev_feed_event (EV_P_ void *w, int revents); 740EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW;
588void ev_feed_fd_event (EV_P_ int fd, int revents); 741EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW;
742#if EV_SIGNAL_ENABLE
743EV_API_DECL void ev_feed_signal (int signum) EV_THROW;
589void ev_feed_signal_event (EV_P_ int signum); 744EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW;
745#endif
590void ev_invoke (EV_P_ void *w, int revents); 746EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
591int ev_clear_pending (EV_P_ void *w); 747EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW;
592 748
593void ev_io_start (EV_P_ ev_io *w); 749EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW;
594void ev_io_stop (EV_P_ ev_io *w); 750EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW;
595 751
596void ev_timer_start (EV_P_ ev_timer *w); 752EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW;
597void ev_timer_stop (EV_P_ ev_timer *w); 753EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW;
598/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 754/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
599void ev_timer_again (EV_P_ ev_timer *w); 755EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW;
756/* return remaining time */
757EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW;
600 758
601#if EV_PERIODIC_ENABLE 759#if EV_PERIODIC_ENABLE
602void ev_periodic_start (EV_P_ ev_periodic *w); 760EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW;
603void ev_periodic_stop (EV_P_ ev_periodic *w); 761EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW;
604void ev_periodic_again (EV_P_ ev_periodic *w); 762EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW;
605#endif 763#endif
606 764
607/* only supported in the default loop */ 765/* only supported in the default loop */
766#if EV_SIGNAL_ENABLE
608void ev_signal_start (EV_P_ ev_signal *w); 767EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW;
609void ev_signal_stop (EV_P_ ev_signal *w); 768EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW;
769#endif
610 770
611/* only supported in the default loop */ 771/* only supported in the default loop */
772# if EV_CHILD_ENABLE
612void ev_child_start (EV_P_ ev_child *w); 773EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW;
613void ev_child_stop (EV_P_ ev_child *w); 774EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW;
775# endif
614 776
615# if EV_STAT_ENABLE 777# if EV_STAT_ENABLE
616void ev_stat_start (EV_P_ ev_stat *w); 778EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW;
617void ev_stat_stop (EV_P_ ev_stat *w); 779EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW;
618void ev_stat_stat (EV_P_ ev_stat *w); 780EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW;
619# endif 781# endif
620 782
621# if EV_IDLE_ENABLE 783# if EV_IDLE_ENABLE
622void ev_idle_start (EV_P_ ev_idle *w); 784EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW;
623void ev_idle_stop (EV_P_ ev_idle *w); 785EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW;
786# endif
787
788#if EV_PREPARE_ENABLE
789EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW;
790EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW;
624# endif 791#endif
625 792
626void ev_prepare_start (EV_P_ ev_prepare *w); 793#if EV_CHECK_ENABLE
627void ev_prepare_stop (EV_P_ ev_prepare *w);
628
629void ev_check_start (EV_P_ ev_check *w); 794EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW;
630void ev_check_stop (EV_P_ ev_check *w); 795EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW;
796#endif
631 797
632# if EV_FORK_ENABLE 798# if EV_FORK_ENABLE
633void ev_fork_start (EV_P_ ev_fork *w); 799EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW;
634void ev_fork_stop (EV_P_ ev_fork *w); 800EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW;
801# endif
802
803# if EV_CLEANUP_ENABLE
804EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW;
805EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW;
635# endif 806# endif
636 807
637# if EV_EMBED_ENABLE 808# if EV_EMBED_ENABLE
638/* only supported when loop to be embedded is in fact embeddable */ 809/* only supported when loop to be embedded is in fact embeddable */
639void ev_embed_start (EV_P_ ev_embed *w); 810EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW;
640void ev_embed_stop (EV_P_ ev_embed *w); 811EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW;
641void ev_embed_sweep (EV_P_ ev_embed *w); 812EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW;
642# endif 813# endif
643 814
644# if EV_ASYNC_ENABLE 815# if EV_ASYNC_ENABLE
645void ev_async_start (EV_P_ ev_async *w); 816EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW;
646void ev_async_stop (EV_P_ ev_async *w); 817EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW;
647void ev_async_send (EV_P_ ev_async *w); 818EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW;
648# endif
649
650#endif 819# endif
651 820
652#ifdef __cplusplus 821#if EV_COMPAT3
653} 822 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
823 #define EVLOOP_ONESHOT EVRUN_ONCE
824 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
825 #define EVUNLOOP_ONE EVBREAK_ONE
826 #define EVUNLOOP_ALL EVBREAK_ALL
827 #if EV_PROTOTYPES
828 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
829 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
830 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
831 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
832 #if EV_FEATURE_API
833 EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
834 EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
835 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
836 #endif
654#endif 837 #endif
655 838#else
839 typedef struct ev_loop ev_loop;
656#endif 840#endif
657 841
842#endif
843
844EV_CPP(})
845
846#endif
847

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines