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Comparing libev/ev.h (file contents):
Revision 1.87 by root, Thu Dec 20 10:12:22 2007 UTC vs.
Revision 1.167 by root, Wed Apr 18 05:44:42 2012 UTC

1/* 1/*
2 * libev native API header
3 *
2 * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann <libev@schmorp.de>
3 * All rights reserved. 5 * All rights reserved.
4 * 6 *
5 * Redistribution and use in source and binary forms, with or without 7 * Redistribution and use in source and binary forms, with or without modifica-
6 * modification, are permitted provided that the following conditions are 8 * tion, are permitted provided that the following conditions are met:
7 * met:
8 * 9 *
9 * * Redistributions of source code must retain the above copyright 10 * 1. Redistributions of source code must retain the above copyright notice,
10 * notice, this list of conditions and the following disclaimer. 11 * this list of conditions and the following disclaimer.
11 * 12 *
12 * * Redistributions in binary form must reproduce the above 13 * 2. Redistributions in binary form must reproduce the above copyright
13 * copyright notice, this list of conditions and the following 14 * notice, this list of conditions and the following disclaimer in the
14 * disclaimer in the documentation and/or other materials provided 15 * documentation and/or other materials provided with the distribution.
15 * with the distribution.
16 * 16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Alternatively, the contents of this file may be used under the terms of
29 * the GNU General Public License ("GPL") version 2 or any later version,
30 * in which case the provisions of the GPL are applicable instead of
31 * the above. If you wish to allow the use of your version of this file
32 * only under the terms of the GPL and not to allow others to use your
33 * version of this file under the BSD license, indicate your decision
34 * by deleting the provisions above and replace them with the notice
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
37 * either the BSD or the GPL.
28 */ 38 */
29 39
30#ifndef EV_H__ 40#ifndef EV_H_
31#define EV_H__ 41#define EV_H_
32 42
33#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
34extern "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
35#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/*****************************************************************************/
36 148
37typedef double ev_tstamp; 149typedef double ev_tstamp;
38 150
39/* these priorities are inclusive, higher priorities will be called earlier */ 151#ifndef EV_ATOMIC_T
40#ifndef EV_MINPRI 152# include <signal.h>
41# define EV_MINPRI -2 153# define EV_ATOMIC_T sig_atomic_t volatile
42#endif 154#endif
43#ifndef EV_MAXPRI
44# define EV_MAXPRI +2
45#endif
46
47#ifndef EV_MULTIPLICITY
48# define EV_MULTIPLICITY 1
49#endif
50
51#ifndef EV_PERIODIC_ENABLE
52# define EV_PERIODIC_ENABLE 1
53#endif
54
55#ifndef EV_STAT_ENABLE
56# define EV_STAT_ENABLE 1
57#endif
58
59#ifndef EV_IDLE_ENABLE
60# define EV_IDLE_ENABLE 1
61#endif
62
63#ifndef EV_FORK_ENABLE
64# define EV_FORK_ENABLE 1
65#endif
66
67#ifndef EV_EMBED_ENABLE
68# define EV_EMBED_ENABLE 1
69#endif
70
71/*****************************************************************************/
72 155
73#if EV_STAT_ENABLE 156#if EV_STAT_ENABLE
157# ifdef _WIN32
158# include <time.h>
159# include <sys/types.h>
160# endif
74# include <sys/stat.h> 161# include <sys/stat.h>
75#endif 162#endif
76 163
77/* support multiple event loops? */ 164/* support multiple event loops? */
78#if EV_MULTIPLICITY 165#if EV_MULTIPLICITY
79struct ev_loop; 166struct ev_loop;
80# define EV_P struct ev_loop *loop 167# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
81# define EV_P_ EV_P, 168# define EV_P_ EV_P, /* a loop as first of multiple parameters */
82# define EV_A loop 169# define EV_A loop /* a loop as sole argument to a function call */
83# define EV_A_ EV_A, 170# define EV_A_ EV_A, /* a loop as first of multiple arguments */
84# define EV_DEFAULT ev_default_loop (0) 171# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
85# define EV_DEFAULT_ EV_DEFAULT, 172# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
173# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
174# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
86#else 175#else
87# define EV_P void 176# define EV_P void
88# define EV_P_ 177# define EV_P_
89# define EV_A 178# define EV_A
90# define EV_A_ 179# define EV_A_
91# define EV_DEFAULT 180# define EV_DEFAULT
92# define EV_DEFAULT_ 181# define EV_DEFAULT_
93 182# define EV_DEFAULT_UC
183# define EV_DEFAULT_UC_
94# undef EV_EMBED_ENABLE 184# undef EV_EMBED_ENABLE
95#endif 185#endif
96 186
187/* EV_INLINE is used for functions in header files */
188#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
189# define EV_INLINE static inline
190#else
191# define EV_INLINE static
192#endif
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
205/*****************************************************************************/
206
207#define EV_VERSION_MAJOR 4
208#define EV_VERSION_MINOR 11
209
97/* eventmask, revents, events... */ 210/* eventmask, revents, events... */
98#define EV_UNDEF -1L /* guaranteed to be invalid */ 211enum {
212 EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */
99#define EV_NONE 0x00L /* no events */ 213 EV_NONE = 0x00, /* no events */
100#define EV_READ 0x01L /* ev_io detected read will not block */ 214 EV_READ = 0x01, /* ev_io detected read will not block */
101#define EV_WRITE 0x02L /* ev_io detected write will not block */ 215 EV_WRITE = 0x02, /* ev_io detected write will not block */
102#define EV_IOFDSET 0x80L /* internal use only */ 216 EV__IOFDSET = 0x80, /* internal use only */
217 EV_IO = EV_READ, /* alias for type-detection */
103#define EV_TIMEOUT 0x00000100L /* timer timed out */ 218 EV_TIMER = 0x00000100, /* timer timed out */
219#if EV_COMPAT3
220 EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
221#endif
104#define EV_PERIODIC 0x00000200L /* periodic timer timed out */ 222 EV_PERIODIC = 0x00000200, /* periodic timer timed out */
105#define EV_SIGNAL 0x00000400L /* signal was received */ 223 EV_SIGNAL = 0x00000400, /* signal was received */
106#define EV_CHILD 0x00000800L /* child/pid had status change */ 224 EV_CHILD = 0x00000800, /* child/pid had status change */
107#define EV_STAT 0x00001000L /* stat data changed */ 225 EV_STAT = 0x00001000, /* stat data changed */
108#define EV_IDLE 0x00002000L /* event loop is idling */ 226 EV_IDLE = 0x00002000, /* event loop is idling */
109#define EV_PREPARE 0x00004000L /* event loop about to poll */ 227 EV_PREPARE = 0x00004000, /* event loop about to poll */
110#define EV_CHECK 0x00008000L /* event loop finished poll */ 228 EV_CHECK = 0x00008000, /* event loop finished poll */
111#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ 229 EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
112#define EV_FORK 0x00020000L /* event loop resumed in child */ 230 EV_FORK = 0x00020000, /* event loop resumed in child */
231 EV_CLEANUP = 0x00040000, /* event loop resumed in child */
232 EV_ASYNC = 0x00080000, /* async intra-loop signal */
233 EV_CUSTOM = 0x01000000, /* for use by user code */
113#define EV_ERROR 0x80000000L /* sent when an error occurs */ 234 EV_ERROR = 0x80000000 /* sent when an error occurs */
235};
114 236
115/* 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 */
116#ifndef EV_COMMON 238#ifndef EV_COMMON
117# define EV_COMMON void *data; 239# define EV_COMMON void *data;
118#endif 240#endif
119#ifndef EV_PROTOTYPES
120# define EV_PROTOTYPES 1
121#endif
122
123#define EV_VERSION_MAJOR 2
124#define EV_VERSION_MINOR 0
125 241
126#ifndef EV_CB_DECLARE 242#ifndef EV_CB_DECLARE
127# 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);
128#endif 244#endif
129#ifndef EV_CB_INVOKE 245#ifndef EV_CB_INVOKE
130# 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))
131#endif 247#endif
132 248
249/* not official, do not use */
250#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
251
133/* 252/*
134 * struct member types: 253 * struct member types:
135 * private: you can look at them, but not change them, and they might not mean anything to you. 254 * private: you may look at them, but not change them,
255 * and they might not mean anything to you.
136 * ro: can be read anytime, but only changed when the watcher isn't active 256 * ro: can be read anytime, but only changed when the watcher isn't active.
137 * rw: can be read and modified anytime, even when the watcher is active 257 * rw: can be read and modified anytime, even when the watcher is active.
258 *
259 * some internal details that might be helpful for debugging:
260 *
261 * active is either 0, which means the watcher is not active,
262 * or the array index of the watcher (periodics, timers)
263 * or the array index + 1 (most other watchers)
264 * or simply 1 for watchers that aren't in some array.
265 * pending is either 0, in which case the watcher isn't,
266 * or the array index + 1 in the pendings array.
138 */ 267 */
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
139 274
140/* shared by all watchers */ 275/* shared by all watchers */
141#define EV_WATCHER(type) \ 276#define EV_WATCHER(type) \
142 int active; /* private */ \ 277 int active; /* private */ \
143 int pending; /* private */ \ 278 int pending; /* private */ \
144 int priority; /* private */ \ 279 EV_DECL_PRIORITY /* private */ \
145 EV_COMMON /* rw */ \ 280 EV_COMMON /* rw */ \
146 EV_CB_DECLARE (type) /* private */ 281 EV_CB_DECLARE (type) /* private */
147 282
148#define EV_WATCHER_LIST(type) \ 283#define EV_WATCHER_LIST(type) \
149 EV_WATCHER (type) \ 284 EV_WATCHER (type) \
215/* does not support priorities */ 350/* does not support priorities */
216typedef struct ev_child 351typedef struct ev_child
217{ 352{
218 EV_WATCHER_LIST (ev_child) 353 EV_WATCHER_LIST (ev_child)
219 354
355 int flags; /* private */
220 int pid; /* ro */ 356 int pid; /* ro */
221 int rpid; /* rw, holds the received pid */ 357 int rpid; /* rw, holds the received pid */
222 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ 358 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
223} ev_child; 359} ev_child;
224 360
270 EV_WATCHER (ev_check) 406 EV_WATCHER (ev_check)
271} ev_check; 407} ev_check;
272 408
273#if EV_FORK_ENABLE 409#if EV_FORK_ENABLE
274/* 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 */
275typedef struct ev_fork 412typedef struct ev_fork
276{ 413{
277 EV_WATCHER (ev_fork) 414 EV_WATCHER (ev_fork)
278} 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;
279#endif 425#endif
280 426
281#if EV_EMBED_ENABLE 427#if EV_EMBED_ENABLE
282/* used to embed an event loop inside another */ 428/* used to embed an event loop inside another */
283/* 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 */
290 ev_prepare prepare; /* private */ 436 ev_prepare prepare; /* private */
291 ev_check check; /* unused */ 437 ev_check check; /* unused */
292 ev_timer timer; /* unused */ 438 ev_timer timer; /* unused */
293 ev_periodic periodic; /* unused */ 439 ev_periodic periodic; /* unused */
294 ev_idle idle; /* unused */ 440 ev_idle idle; /* unused */
295 ev_fork fork; /* unused */ 441 ev_fork fork; /* private */
442#if EV_CLEANUP_ENABLE
443 ev_cleanup cleanup; /* unused */
444#endif
296} ev_embed; 445} ev_embed;
446#endif
447
448#if EV_ASYNC_ENABLE
449/* invoked when somebody calls ev_async_send on the watcher */
450/* revent EV_ASYNC */
451typedef struct ev_async
452{
453 EV_WATCHER (ev_async)
454
455 EV_ATOMIC_T sent; /* private */
456} ev_async;
457
458# define ev_async_pending(w) (+(w)->sent)
297#endif 459#endif
298 460
299/* the presence of this union forces similar struct layout */ 461/* the presence of this union forces similar struct layout */
300union ev_any_watcher 462union ev_any_watcher
301{ 463{
316 struct ev_prepare prepare; 478 struct ev_prepare prepare;
317 struct ev_check check; 479 struct ev_check check;
318#if EV_FORK_ENABLE 480#if EV_FORK_ENABLE
319 struct ev_fork fork; 481 struct ev_fork fork;
320#endif 482#endif
483#if EV_CLEANUP_ENABLE
484 struct ev_cleanup cleanup;
485#endif
321#if EV_EMBED_ENABLE 486#if EV_EMBED_ENABLE
322 struct ev_embed embed; 487 struct ev_embed embed;
323#endif 488#endif
489#if EV_ASYNC_ENABLE
490 struct ev_async async;
491#endif
324}; 492};
325 493
326/* bits for ev_default_loop and ev_loop_new */ 494/* flag bits for ev_default_loop and ev_loop_new */
495enum {
327/* the default */ 496 /* the default */
328#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ 497 EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
329/* flag bits */ 498 /* flag bits */
330#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ 499 EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
331#define EVFLAG_FORKCHECK 0x02000000UL /* 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
332/* method bits to be ored together */ 510/* method bits to be ored together */
511enum {
333#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ 512 EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
334#define EVBACKEND_POLL 0x00000002UL /* !win */ 513 EVBACKEND_POLL = 0x00000002U, /* !win */
335#define EVBACKEND_EPOLL 0x00000004UL /* linux */ 514 EVBACKEND_EPOLL = 0x00000004U, /* linux */
336#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ 515 EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
337#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */ 516 EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
338#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */ 517 EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
518 EVBACKEND_ALL = 0x0000003FU, /* all known backends */
519 EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
520};
339 521
340#if EV_PROTOTYPES 522#if EV_PROTOTYPES
341int ev_version_major (void); 523EV_API_DECL int ev_version_major (void) EV_THROW;
342int ev_version_minor (void); 524EV_API_DECL int ev_version_minor (void) EV_THROW;
343 525
344unsigned int ev_supported_backends (void); 526EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW;
345unsigned int ev_recommended_backends (void); 527EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW;
346unsigned int ev_embeddable_backends (void); 528EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW;
347 529
348ev_tstamp ev_time (void); 530EV_API_DECL ev_tstamp ev_time (void) EV_THROW;
531EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */
349 532
350/* Sets the allocation function to use, works like realloc. 533/* Sets the allocation function to use, works like realloc.
351 * It is used to allocate and free memory. 534 * It is used to allocate and free memory.
352 * 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
353 * or take some potentially destructive action. 536 * or take some potentially destructive action.
354 * The default is your system realloc function. 537 * The default is your system realloc function.
355 */ 538 */
356void 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;
357 540
358/* set the callback function to call on a 541/* set the callback function to call on a
359 * retryable syscall error 542 * retryable syscall error
360 * (such as failed select, poll, epoll_wait) 543 * (such as failed select, poll, epoll_wait)
361 */ 544 */
362void 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;
363 546
364# if EV_MULTIPLICITY 547#if EV_MULTIPLICITY
548
365/* the default loop is the only one that handles signals and child watchers */ 549/* the default loop is the only one that handles signals and child watchers */
366/* you can call this as often as you like */ 550/* you can call this as often as you like */
367static struct ev_loop * 551EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW;
368ev_default_loop (unsigned int flags) 552
553#ifdef EV_API_STATIC
554EV_API_DECL struct ev_loop *ev_default_loop_ptr;
555#endif
556
557EV_INLINE struct ev_loop *
558ev_default_loop_uc_ (void) EV_THROW
369{ 559{
370 extern struct ev_loop *ev_default_loop_ptr; 560 extern struct ev_loop *ev_default_loop_ptr;
371 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
372
373 if (!ev_default_loop_ptr)
374 ev_default_loop_init (flags);
375 561
376 return ev_default_loop_ptr; 562 return ev_default_loop_ptr;
377} 563}
378 564
565EV_INLINE int
566ev_is_default_loop (EV_P) EV_THROW
567{
568 return EV_A == EV_DEFAULT_UC;
569}
570
379/* create and destroy alternative loops that don't handle signals */ 571/* create and destroy alternative loops that don't handle signals */
380struct 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;
381void ev_loop_destroy (EV_P);
382void ev_loop_fork (EV_P);
383 573
384ev_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 */
385 575
386# else 576#else
387 577
388int 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 */
389 579
390static ev_tstamp 580EV_API_DECL ev_tstamp ev_rt_now;
391ev_now (void)
392{
393 extern ev_tstamp ev_rt_now;
394 581
582EV_INLINE ev_tstamp
583ev_now (void) EV_THROW
584{
395 return ev_rt_now; 585 return ev_rt_now;
396} 586}
397# endif
398 587
399void ev_default_destroy (void); /* destroy the default loop */ 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
595#endif /* multiplicity */
596
597/* destroy event loops, also works for the default loop */
598EV_API_DECL void ev_loop_destroy (EV_P) EV_THROW;
599
400/* this needs to be called after fork, to duplicate the default loop */ 600/* this needs to be called after fork, to duplicate the loop */
401/* 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 */
402/* you can call it in either the parent or the child */ 602/* you can call it in either the parent or the child */
403/* you can actually call it at any time, anywhere :) */ 603/* you can actually call it at any time, anywhere :) */
404void ev_default_fork (void); 604EV_API_DECL void ev_loop_fork (EV_P) EV_THROW;
405 605
406unsigned int ev_backend (EV_P); 606EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */
407unsigned int ev_loop_count (EV_P);
408#endif
409 607
410#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 608EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */
411#define EVLOOP_ONESHOT 2 /* block *once* only */ 609
412#define EVUNLOOP_CANCEL 0 /* undo unloop */ 610#if EV_WALK_ENABLE
413#define EVUNLOOP_ONE 1 /* unloop once */ 611/* walk (almost) all watchers in the loop of a given type, invoking the */
612/* callback on every such watcher. The callback might stop the watcher, */
613/* but do nothing else with the loop */
614EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW;
615#endif
616
617#endif /* prototypes */
618
619/* ev_run flags values */
620enum {
621 EVRUN_NOWAIT = 1, /* do not block/wait */
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 */
414#define EVUNLOOP_ALL 2 /* unloop all loops */ 629 EVBREAK_ALL = 2 /* unloop all loops */
630};
415 631
416#if EV_PROTOTYPES 632#if EV_PROTOTYPES
417void ev_loop (EV_P_ int flags); 633EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
418void 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 */
419 635
420/* 636/*
421 * 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
422 * 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
423 * 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.
424 */ 640 */
425void ev_ref (EV_P); 641EV_API_DECL void ev_ref (EV_P) EV_THROW;
426void ev_unref (EV_P); 642EV_API_DECL void ev_unref (EV_P) EV_THROW;
427 643
644/*
428/* convinience function, wait for a single event, without registering an event watcher */ 645 * convenience function, wait for a single event, without registering an event watcher
429/* if timeout is < 0, do wait indefinitely */ 646 * if timeout is < 0, do wait indefinitely
647 */
430void 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;
661EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW;
662EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) EV_THROW;
663
664EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */
665EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
666
667/*
668 * stop/start the timer handling.
669 */
670EV_API_DECL void ev_suspend (EV_P) EV_THROW;
671EV_API_DECL void ev_resume (EV_P) EV_THROW;
672#endif
673
431#endif 674#endif
432 675
433/* these may evaluate ev multiple times, and the other arguments at most once */ 676/* these may evaluate ev multiple times, and the other arguments at most once */
434/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 677/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
435#define ev_init(ev,cb_) do { \ 678#define ev_init(ev,cb_) do { \
436 ((ev_watcher *)(void *)(ev))->active = \ 679 ((ev_watcher *)(void *)(ev))->active = \
437 ((ev_watcher *)(void *)(ev))->pending = \ 680 ((ev_watcher *)(void *)(ev))->pending = 0; \
438 ((ev_watcher *)(void *)(ev))->priority = 0; \ 681 ev_set_priority ((ev), 0); \
439 ev_set_cb ((ev), cb_); \ 682 ev_set_cb ((ev), cb_); \
440} while (0) 683} while (0)
441 684
442#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) 685#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0)
443#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 686#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
444#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) 687#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
445#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 688#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
446#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 689#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
447#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) 690#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
448#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 691#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
449#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 692#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
450#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 693#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
451#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 694#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
452#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 695#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
696#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
697#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
453 698
454#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 699#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
455#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 700#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
456#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) 701#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
457#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 702#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
458#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) 703#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
459#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0) 704#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
460#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 705#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
461#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 706#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
462#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 707#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
463#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) 708#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
464#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) 709#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
710#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
711#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
465 712
466#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 713#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
467#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 714#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
468 715
469#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0)
470#define ev_cb(ev) (ev)->cb /* rw */ 716#define ev_cb(ev) (ev)->cb /* rw */
717
718#if EV_MINPRI == EV_MAXPRI
719# define ev_priority(ev) ((ev), EV_MINPRI)
720# define ev_set_priority(ev,pri) ((ev), (pri))
721#else
722# define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority))
471#define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) 723# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri)
724#endif
725
726#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
472 727
473#ifndef ev_set_cb 728#ifndef ev_set_cb
474# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 729# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
475#endif 730#endif
476 731
477/* stopping (enabling, adding) a watcher does nothing if it is already running */ 732/* stopping (enabling, adding) a watcher does nothing if it is already running */
478/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 733/* stopping (disabling, deleting) a watcher does nothing unless its already running */
479#if EV_PROTOTYPES 734#if EV_PROTOTYPES
480 735
481/* feeds an event into a watcher as if the event actually occured */ 736/* feeds an event into a watcher as if the event actually occurred */
482/* accepts any ev_watcher type */ 737/* accepts any ev_watcher type */
483void ev_feed_event (EV_P_ void *w, int revents); 738EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW;
484void ev_feed_fd_event (EV_P_ int fd, int revents); 739EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW;
740#if EV_SIGNAL_ENABLE
741EV_API_DECL void ev_feed_signal (int signum) EV_THROW;
485void ev_feed_signal_event (EV_P_ int signum); 742EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW;
743#endif
486void ev_invoke (EV_P_ void *w, int revents); 744EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
487int ev_clear_pending (EV_P_ void *w); 745EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW;
488 746
489void ev_io_start (EV_P_ ev_io *w); 747EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW;
490void ev_io_stop (EV_P_ ev_io *w); 748EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW;
491 749
492void ev_timer_start (EV_P_ ev_timer *w); 750EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW;
493void ev_timer_stop (EV_P_ ev_timer *w); 751EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW;
494/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 752/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
495void ev_timer_again (EV_P_ ev_timer *w); 753EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW;
754/* return remaining time */
755EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW;
496 756
497#if EV_PERIODIC_ENABLE 757#if EV_PERIODIC_ENABLE
498void ev_periodic_start (EV_P_ ev_periodic *w); 758EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW;
499void ev_periodic_stop (EV_P_ ev_periodic *w); 759EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW;
500void ev_periodic_again (EV_P_ ev_periodic *w); 760EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW;
501#endif 761#endif
502 762
503/* only supported in the default loop */ 763/* only supported in the default loop */
764#if EV_SIGNAL_ENABLE
504void ev_signal_start (EV_P_ ev_signal *w); 765EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW;
505void ev_signal_stop (EV_P_ ev_signal *w); 766EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW;
767#endif
506 768
507/* only supported in the default loop */ 769/* only supported in the default loop */
770# if EV_CHILD_ENABLE
508void ev_child_start (EV_P_ ev_child *w); 771EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW;
509void ev_child_stop (EV_P_ ev_child *w); 772EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW;
773# endif
510 774
511# if EV_STAT_ENABLE 775# if EV_STAT_ENABLE
512void ev_stat_start (EV_P_ ev_stat *w); 776EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW;
513void ev_stat_stop (EV_P_ ev_stat *w); 777EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW;
514void ev_stat_stat (EV_P_ ev_stat *w); 778EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW;
515# endif 779# endif
516 780
517# if EV_IDLE_ENABLE 781# if EV_IDLE_ENABLE
518void ev_idle_start (EV_P_ ev_idle *w); 782EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW;
519void ev_idle_stop (EV_P_ ev_idle *w); 783EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW;
784# endif
785
786#if EV_PREPARE_ENABLE
787EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW;
788EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW;
520# endif 789#endif
521 790
522void ev_prepare_start (EV_P_ ev_prepare *w); 791#if EV_CHECK_ENABLE
523void ev_prepare_stop (EV_P_ ev_prepare *w);
524
525void ev_check_start (EV_P_ ev_check *w); 792EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW;
526void ev_check_stop (EV_P_ ev_check *w); 793EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW;
794#endif
527 795
528# if EV_FORK_ENABLE 796# if EV_FORK_ENABLE
529void ev_fork_start (EV_P_ ev_fork *w); 797EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW;
530void ev_fork_stop (EV_P_ ev_fork *w); 798EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW;
799# endif
800
801# if EV_CLEANUP_ENABLE
802EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW;
803EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW;
531# endif 804# endif
532 805
533# if EV_EMBED_ENABLE 806# if EV_EMBED_ENABLE
534/* only supported when loop to be embedded is in fact embeddable */ 807/* only supported when loop to be embedded is in fact embeddable */
535void ev_embed_start (EV_P_ ev_embed *w); 808EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW;
536void ev_embed_stop (EV_P_ ev_embed *w); 809EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW;
537void ev_embed_sweep (EV_P_ ev_embed *w); 810EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW;
538# endif
539
540#endif 811# endif
541 812
542#ifdef __cplusplus 813# if EV_ASYNC_ENABLE
543} 814EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW;
815EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW;
816EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW;
544#endif 817# endif
545 818
819#if EV_COMPAT3
820 #define EVLOOP_NONBLOCK EVRUN_NOWAIT
821 #define EVLOOP_ONESHOT EVRUN_ONCE
822 #define EVUNLOOP_CANCEL EVBREAK_CANCEL
823 #define EVUNLOOP_ONE EVBREAK_ONE
824 #define EVUNLOOP_ALL EVBREAK_ALL
825 #if EV_PROTOTYPES
826 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
827 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
828 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
829 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
830 #if EV_FEATURE_API
831 EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
832 EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
833 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
834 #endif
546#endif 835 #endif
836#else
837 typedef struct ev_loop ev_loop;
838#endif
547 839
840#endif
841
842EV_CPP(})
843
844#endif
845

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