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Comparing libev/ev.h (file contents):
Revision 1.71 by root, Tue Nov 27 09:17:52 2007 UTC vs.
Revision 1.94 by root, Tue Feb 19 17:09:28 2008 UTC

1/* 1/*
2 * libev native API header
3 *
2 * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008 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: 9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
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-
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-
21 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
25 * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
26 * OF THE POSSIBILITY OF SUCH DAMAGE.
8 * 27 *
9 * * Redistributions of source code must retain the above copyright 28 * Alternatively, the contents of this file may be used under the terms of
10 * notice, this list of conditions and the following disclaimer. 29 * the GNU General Public License ("GPL") version 2 or any later version,
11 * 30 * in which case the provisions of the GPL are applicable instead of
12 * * Redistributions in binary form must reproduce the above 31 * the above. If you wish to allow the use of your version of this file
13 * copyright notice, this list of conditions and the following 32 * only under the terms of the GPL and not to allow others to use your
14 * disclaimer in the documentation and/or other materials provided 33 * version of this file under the BSD license, indicate your decision
15 * with the distribution. 34 * by deleting the provisions above and replace them with the notice
16 * 35 * and other provisions required by the GPL. If you do not delete the
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 36 * provisions above, a recipient may use your version of this file under
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 37 * either the BSD or the GPL.
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */ 38 */
29 39
30#ifndef EV_H__ 40#ifndef EV_H__
31#define EV_H__ 41#define EV_H__
32 42
… …
54 64
55#ifndef EV_STAT_ENABLE 65#ifndef EV_STAT_ENABLE
56# define EV_STAT_ENABLE 1 66# define EV_STAT_ENABLE 1
57#endif 67#endif
58 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
59#ifndef EV_EMBED_ENABLE 77#ifndef EV_EMBED_ENABLE
60# define EV_EMBED_ENABLE 1 78# define EV_EMBED_ENABLE 1
79#endif
80
81#ifndef EV_ASYNC_ENABLE
82# define EV_ASYNC_ENABLE 1
83#endif
84
85#ifndef EV_ATOMIC_T
86# include <signal.h>
87# define EV_ATOMIC_T sig_atomic_t volatile
61#endif 88#endif
62 89
63/*****************************************************************************/ 90/*****************************************************************************/
64 91
65#if EV_STAT_ENABLE 92#if EV_STAT_ENABLE
… …
71struct ev_loop; 98struct ev_loop;
72# define EV_P struct ev_loop *loop 99# define EV_P struct ev_loop *loop
73# define EV_P_ EV_P, 100# define EV_P_ EV_P,
74# define EV_A loop 101# define EV_A loop
75# define EV_A_ EV_A, 102# define EV_A_ EV_A,
76# define EV_DEFAULT_A ev_default_loop (0) 103# define EV_DEFAULT ev_default_loop (0)
77# define EV_DEFAULT_A_ EV_DEFAULT_A, 104# define EV_DEFAULT_ EV_DEFAULT,
78#else 105#else
79# define EV_P void 106# define EV_P void
80# define EV_P_ 107# define EV_P_
81# define EV_A 108# define EV_A
82# define EV_A_ 109# define EV_A_
110# define EV_DEFAULT
83# define EV_DEFAULT_A 111# define EV_DEFAULT_
84# define EV_DEFAULT_A_
85 112
86# undef EV_EMBED_ENABLE 113# undef EV_EMBED_ENABLE
87#endif 114#endif
88 115
89/* eventmask, revents, events... */ 116/* eventmask, revents, events... */
90#define EV_UNDEF -1L /* guaranteed to be invalid */ 117#define EV_UNDEF -1L /* guaranteed to be invalid */
91#define EV_NONE 0x00L /* no events */ 118#define EV_NONE 0x00L /* no events */
92#define EV_READ 0x01L /* ev_io detected read will not block */ 119#define EV_READ 0x01L /* ev_io detected read will not block */
93#define EV_WRITE 0x02L /* ev_io detected write will not block */ 120#define EV_WRITE 0x02L /* ev_io detected write will not block */
121#define EV_IOFDSET 0x80L /* internal use only */
94#define EV_TIMEOUT 0x00000100L /* timer timed out */ 122#define EV_TIMEOUT 0x00000100L /* timer timed out */
95#define EV_PERIODIC 0x00000200L /* periodic timer timed out */ 123#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
96#define EV_SIGNAL 0x00000400L /* signal was received */ 124#define EV_SIGNAL 0x00000400L /* signal was received */
97#define EV_IDLE 0x00000800L /* event loop is idling */
98#define EV_PREPARE 0x00001000L /* event loop about to poll */
99#define EV_CHECK 0x00002000L /* event loop finished poll */
100#define EV_CHILD 0x00004000L /* child/pid had status change */ 125#define EV_CHILD 0x00000800L /* child/pid had status change */
126#define EV_STAT 0x00001000L /* stat data changed */
127#define EV_IDLE 0x00002000L /* event loop is idling */
128#define EV_PREPARE 0x00004000L /* event loop about to poll */
129#define EV_CHECK 0x00008000L /* event loop finished poll */
101#define EV_EMBED 0x00008000L /* embedded event loop needs sweep */ 130#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */
102#define EV_STAT 0x00010000L /* stat data changed */ 131#define EV_FORK 0x00020000L /* event loop resumed in child */
132#define EV_ASYNC 0x00040000L /* async intra-loop signal */
103#define EV_ERROR 0x80000000L /* sent when an error occurs */ 133#define EV_ERROR 0x80000000L /* sent when an error occurs */
104 134
105/* can be used to add custom fields to all watchers, while losing binary compatibility */ 135/* can be used to add custom fields to all watchers, while losing binary compatibility */
106#ifndef EV_COMMON 136#ifndef EV_COMMON
107# define EV_COMMON void *data; 137# define EV_COMMON void *data;
108#endif 138#endif
109#ifndef EV_PROTOTYPES 139#ifndef EV_PROTOTYPES
110# define EV_PROTOTYPES 1 140# define EV_PROTOTYPES 1
111#endif 141#endif
112 142
113#define EV_VERSION_MAJOR 1 143#define EV_VERSION_MAJOR 3
114#define EV_VERSION_MINOR 1 144#define EV_VERSION_MINOR 0
115 145
116#ifndef EV_CB_DECLARE 146#ifndef EV_CB_DECLARE
117# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 147# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
118#endif 148#endif
119#ifndef EV_CB_INVOKE 149#ifndef EV_CB_INVOKE
… …
184/* revent EV_PERIODIC */ 214/* revent EV_PERIODIC */
185typedef struct ev_periodic 215typedef struct ev_periodic
186{ 216{
187 EV_WATCHER_TIME (ev_periodic) 217 EV_WATCHER_TIME (ev_periodic)
188 218
219 ev_tstamp offset; /* rw */
189 ev_tstamp interval; /* rw */ 220 ev_tstamp interval; /* rw */
190 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ 221 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */
191} ev_periodic; 222} ev_periodic;
192 223
193/* invoked when the given signal has been received */ 224/* invoked when the given signal has been received */
… …
204/* does not support priorities */ 235/* does not support priorities */
205typedef struct ev_child 236typedef struct ev_child
206{ 237{
207 EV_WATCHER_LIST (ev_child) 238 EV_WATCHER_LIST (ev_child)
208 239
240 int flags; /* private */
209 int pid; /* ro */ 241 int pid; /* ro */
210 int rpid; /* rw, holds the received pid */ 242 int rpid; /* rw, holds the received pid */
211 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ 243 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
212} ev_child; 244} ev_child;
213 245
214#if EV_STAT_ENABLE 246#if EV_STAT_ENABLE
215/* st_nlink = 0 means missing file or other error */ 247/* st_nlink = 0 means missing file or other error */
216#ifdef _WIN32 248# ifdef _WIN32
217typedef struct _stati64 ev_statdata; 249typedef struct _stati64 ev_statdata;
218#else 250# else
219typedef struct stat ev_statdata; 251typedef struct stat ev_statdata;
220#endif 252# endif
221 253
222/* invoked each time the stat data changes for a given path */ 254/* invoked each time the stat data changes for a given path */
223/* revent EV_STAT */ 255/* revent EV_STAT */
224typedef struct ev_stat 256typedef struct ev_stat
225{ 257{
226 EV_WATCHER (ev_stat) 258 EV_WATCHER_LIST (ev_stat)
227 259
228 ev_timer timer; /* private */ 260 ev_timer timer; /* private */
229 ev_tstamp interval; /* ro */ 261 ev_tstamp interval; /* ro */
230 const char *path; /* ro */ 262 const char *path; /* ro */
231 ev_statdata prev; /* ro */ 263 ev_statdata prev; /* ro */
232 ev_statdata attr; /* ro */ 264 ev_statdata attr; /* ro */
265
266 int wd; /* wd for inotify, fd for kqueue */
233} ev_stat; 267} ev_stat;
234#endif 268#endif
235 269
270#if EV_IDLE_ENABLE
236/* invoked when the nothing else needs to be done, keeps the process from blocking */ 271/* invoked when the nothing else needs to be done, keeps the process from blocking */
237/* revent EV_IDLE */ 272/* revent EV_IDLE */
238typedef struct ev_idle 273typedef struct ev_idle
239{ 274{
240 EV_WATCHER (ev_idle) 275 EV_WATCHER (ev_idle)
241} ev_idle; 276} ev_idle;
277#endif
242 278
243/* invoked for each run of the mainloop, just before the blocking call */ 279/* invoked for each run of the mainloop, just before the blocking call */
244/* you can still change events in any way you like */ 280/* you can still change events in any way you like */
245/* revent EV_PREPARE */ 281/* revent EV_PREPARE */
246typedef struct ev_prepare 282typedef struct ev_prepare
… …
253typedef struct ev_check 289typedef struct ev_check
254{ 290{
255 EV_WATCHER (ev_check) 291 EV_WATCHER (ev_check)
256} ev_check; 292} ev_check;
257 293
294#if EV_FORK_ENABLE
295/* the callback gets invoked before check in the child process when a fork was detected */
296typedef struct ev_fork
297{
298 EV_WATCHER (ev_fork)
299} ev_fork;
300#endif
301
258#if EV_EMBED_ENABLE 302#if EV_EMBED_ENABLE
259/* used to embed an event loop inside another */ 303/* used to embed an event loop inside another */
260/* the callback gets invoked when the event loop has handled events, and can be 0 */ 304/* the callback gets invoked when the event loop has handled events, and can be 0 */
261typedef struct ev_embed 305typedef struct ev_embed
262{ 306{
263 EV_WATCHER (ev_embed) 307 EV_WATCHER (ev_embed)
264 308
265 ev_io io; /* private */
266 struct ev_loop *loop; /* ro */ 309 struct ev_loop *other; /* ro */
310 ev_io io; /* private */
311 ev_prepare prepare; /* private */
312 ev_check check; /* unused */
313 ev_timer timer; /* unused */
314 ev_periodic periodic; /* unused */
315 ev_idle idle; /* unused */
316 ev_fork fork; /* unused */
267} ev_embed; 317} ev_embed;
318#endif
319
320#if EV_ASYNC_ENABLE
321/* invoked when somebody calls ev_async_send on the watcher */
322/* revent EV_ASYNC */
323typedef struct ev_async
324{
325 EV_WATCHER (ev_async)
326
327 EV_ATOMIC_T sent; /* private */
328} ev_async;
268#endif 329#endif
269 330
270/* the presence of this union forces similar struct layout */ 331/* the presence of this union forces similar struct layout */
271union ev_any_watcher 332union ev_any_watcher
272{ 333{
… …
274 struct ev_watcher_list wl; 335 struct ev_watcher_list wl;
275 336
276 struct ev_io io; 337 struct ev_io io;
277 struct ev_timer timer; 338 struct ev_timer timer;
278 struct ev_periodic periodic; 339 struct ev_periodic periodic;
340 struct ev_signal signal;
279 struct ev_child child; 341 struct ev_child child;
280#if EV_STAT_ENABLE 342#if EV_STAT_ENABLE
281 struct ev_stat stat; 343 struct ev_stat stat;
282#endif 344#endif
345#if EV_IDLE_ENABLE
283 struct ev_idle idle; 346 struct ev_idle idle;
347#endif
284 struct ev_prepare prepare; 348 struct ev_prepare prepare;
285 struct ev_check check; 349 struct ev_check check;
286 struct ev_signal signal; 350#if EV_FORK_ENABLE
351 struct ev_fork fork;
352#endif
287#if EV_EMBED_ENABLE 353#if EV_EMBED_ENABLE
288 struct ev_embed embed; 354 struct ev_embed embed;
355#endif
356#if EV_ASYND_ENABLE
357 struct ev_async async;
289#endif 358#endif
290}; 359};
291 360
292/* bits for ev_default_loop and ev_loop_new */ 361/* bits for ev_default_loop and ev_loop_new */
293/* the default */ 362/* the default */
294#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ 363#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
295/* flag bits */ 364/* flag bits */
296#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ 365#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
366#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */
297/* method bits to be ored together */ 367/* method bits to be ored together */
298#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ 368#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
299#define EVBACKEND_POLL 0x00000002UL /* !win */ 369#define EVBACKEND_POLL 0x00000002UL /* !win */
300#define EVBACKEND_EPOLL 0x00000004UL /* linux */ 370#define EVBACKEND_EPOLL 0x00000004UL /* linux */
301#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ 371#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
… …
309unsigned int ev_supported_backends (void); 379unsigned int ev_supported_backends (void);
310unsigned int ev_recommended_backends (void); 380unsigned int ev_recommended_backends (void);
311unsigned int ev_embeddable_backends (void); 381unsigned int ev_embeddable_backends (void);
312 382
313ev_tstamp ev_time (void); 383ev_tstamp ev_time (void);
384void ev_sleep (ev_tstamp delay); /* sleep for a while */
314 385
315/* Sets the allocation function to use, works like realloc. 386/* Sets the allocation function to use, works like realloc.
316 * It is used to allocate and free memory. 387 * It is used to allocate and free memory.
317 * If it returns zero when memory needs to be allocated, the library might abort 388 * If it returns zero when memory needs to be allocated, the library might abort
318 * or take some potentially destructive action. 389 * or take some potentially destructive action.
… …
359 430
360 return ev_rt_now; 431 return ev_rt_now;
361} 432}
362# endif 433# endif
363 434
435static int
436ev_is_default_loop (EV_P)
437{
438#if EV_MULTIPLICITY
439 extern struct ev_loop *ev_default_loop_ptr;
440
441 return !!(EV_A == ev_default_loop_ptr);
442#else
443 return 1;
444#endif
445}
446
364void ev_default_destroy (void); /* destroy the default loop */ 447void ev_default_destroy (void); /* destroy the default loop */
365/* this needs to be called after fork, to duplicate the default loop */ 448/* this needs to be called after fork, to duplicate the default loop */
366/* if you create alternative loops you have to call ev_loop_fork on them */ 449/* if you create alternative loops you have to call ev_loop_fork on them */
367/* you can call it in either the parent or the child */ 450/* you can call it in either the parent or the child */
368/* you can actually call it at any time, anywhere :) */ 451/* you can actually call it at any time, anywhere :) */
369void ev_default_fork (void); 452void ev_default_fork (void);
370 453
371unsigned int ev_backend (EV_P); 454unsigned int ev_backend (EV_P); /* backend in use by loop */
455unsigned int ev_loop_count (EV_P); /* number of loop iterations */
372#endif 456#endif
373 457
374#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 458#define EVLOOP_NONBLOCK 1 /* do not block/wait */
375#define EVLOOP_ONESHOT 2 /* block *once* only */ 459#define EVLOOP_ONESHOT 2 /* block *once* only */
376#define EVUNLOOP_CANCEL 0 /* undo unloop */ 460#define EVUNLOOP_CANCEL 0 /* undo unloop */
… …
378#define EVUNLOOP_ALL 2 /* unloop all loops */ 462#define EVUNLOOP_ALL 2 /* unloop all loops */
379 463
380#if EV_PROTOTYPES 464#if EV_PROTOTYPES
381void ev_loop (EV_P_ int flags); 465void ev_loop (EV_P_ int flags);
382void 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 */ 466void 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 */
467
468void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
469void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
383 470
384/* 471/*
385 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 472 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
386 * keeps one reference. if you have a long-runing watcher you never unregister that 473 * keeps one reference. if you have a long-runing watcher you never unregister that
387 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 474 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
… …
394void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 481void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
395#endif 482#endif
396 483
397/* these may evaluate ev multiple times, and the other arguments at most once */ 484/* these may evaluate ev multiple times, and the other arguments at most once */
398/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 485/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
399#define ev_init(ev,cb_) do { \ 486#define ev_init(ev,cb_) do { \
400 ((ev_watcher *)(void *)(ev))->active = \ 487 ((ev_watcher *)(void *)(ev))->active = \
401 ((ev_watcher *)(void *)(ev))->pending = \ 488 ((ev_watcher *)(void *)(ev))->pending = \
402 ((ev_watcher *)(void *)(ev))->priority = 0; \ 489 ((ev_watcher *)(void *)(ev))->priority = 0; \
403 ev_set_cb ((ev), cb_); \ 490 ev_set_cb ((ev), cb_); \
404} while (0) 491} while (0)
405 492
406#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 493#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0)
407#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 494#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
408#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) 495#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
409#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 496#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
410#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 497#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
411#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0) 498#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
412#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 499#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
413#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 500#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
414#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 501#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
415#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0) 502#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
503#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
504#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)
416 505
417#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 506#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
418#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 507#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
419#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) 508#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
420#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 509#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
421#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) 510#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
422#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0) 511#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
423#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 512#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
424#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 513#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
425#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 514#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
426#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0) 515#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
516#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
517#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
427 518
428#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 519#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
429#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 520#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
430 521
431#define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */ 522#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0)
432#define ev_cb(ev) (ev)->cb /* rw */ 523#define ev_cb(ev) (ev)->cb /* rw */
433#define ev_set_priority(ev,pri) ev_priority (ev) = (pri) 524#define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri)
434 525
435#ifndef ev_set_cb 526#ifndef ev_set_cb
436# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 527# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
437#endif 528#endif
438 529
… …
443/* feeds an event into a watcher as if the event actually occured */ 534/* feeds an event into a watcher as if the event actually occured */
444/* accepts any ev_watcher type */ 535/* accepts any ev_watcher type */
445void ev_feed_event (EV_P_ void *w, int revents); 536void ev_feed_event (EV_P_ void *w, int revents);
446void ev_feed_fd_event (EV_P_ int fd, int revents); 537void ev_feed_fd_event (EV_P_ int fd, int revents);
447void ev_feed_signal_event (EV_P_ int signum); 538void ev_feed_signal_event (EV_P_ int signum);
539void ev_invoke (EV_P_ void *w, int revents);
540int ev_clear_pending (EV_P_ void *w);
448 541
449void ev_io_start (EV_P_ ev_io *w); 542void ev_io_start (EV_P_ ev_io *w);
450void ev_io_stop (EV_P_ ev_io *w); 543void ev_io_stop (EV_P_ ev_io *w);
451 544
452void ev_timer_start (EV_P_ ev_timer *w); 545void ev_timer_start (EV_P_ ev_timer *w);
… …
472void ev_stat_start (EV_P_ ev_stat *w); 565void ev_stat_start (EV_P_ ev_stat *w);
473void ev_stat_stop (EV_P_ ev_stat *w); 566void ev_stat_stop (EV_P_ ev_stat *w);
474void ev_stat_stat (EV_P_ ev_stat *w); 567void ev_stat_stat (EV_P_ ev_stat *w);
475# endif 568# endif
476 569
570# if EV_IDLE_ENABLE
477void ev_idle_start (EV_P_ ev_idle *w); 571void ev_idle_start (EV_P_ ev_idle *w);
478void ev_idle_stop (EV_P_ ev_idle *w); 572void ev_idle_stop (EV_P_ ev_idle *w);
573# endif
479 574
480void ev_prepare_start (EV_P_ ev_prepare *w); 575void ev_prepare_start (EV_P_ ev_prepare *w);
481void ev_prepare_stop (EV_P_ ev_prepare *w); 576void ev_prepare_stop (EV_P_ ev_prepare *w);
482 577
483void ev_check_start (EV_P_ ev_check *w); 578void ev_check_start (EV_P_ ev_check *w);
484void ev_check_stop (EV_P_ ev_check *w); 579void ev_check_stop (EV_P_ ev_check *w);
580
581# if EV_FORK_ENABLE
582void ev_fork_start (EV_P_ ev_fork *w);
583void ev_fork_stop (EV_P_ ev_fork *w);
584# endif
485 585
486# if EV_EMBED_ENABLE 586# if EV_EMBED_ENABLE
487/* only supported when loop to be embedded is in fact embeddable */ 587/* only supported when loop to be embedded is in fact embeddable */
488void ev_embed_start (EV_P_ ev_embed *w); 588void ev_embed_start (EV_P_ ev_embed *w);
489void ev_embed_stop (EV_P_ ev_embed *w); 589void ev_embed_stop (EV_P_ ev_embed *w);
490void ev_embed_sweep (EV_P_ ev_embed *w); 590void ev_embed_sweep (EV_P_ ev_embed *w);
491# endif 591# endif
492 592
593# if EV_ASYNC_ENABLE
594void ev_async_start (EV_P_ ev_async *w);
595void ev_async_stop (EV_P_ ev_async *w);
596void ev_async_send (EV_P_ ev_async *w);
597# endif
598
493#endif 599#endif
494 600
495#ifdef __cplusplus 601#ifdef __cplusplus
496} 602}
497#endif 603#endif

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