1 | /* |
1 | /* |
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2 | * libev native API header |
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3 | * |
2 | * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007 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 | * |
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10 | * 1. Redistributions of source code must retain the above copyright notice, |
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11 | * this list of conditions and the following disclaimer. |
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12 | * |
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13 | * 2. Redistributions in binary form must reproduce the above copyright |
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14 | * notice, this list of conditions and the following disclaimer in the |
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15 | * documentation and/or other materials provided with the distribution. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
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19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
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21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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22 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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23 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- |
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25 | * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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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 |
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20 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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21 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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22 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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23 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | */ |
38 | */ |
29 | |
39 | |
30 | #ifndef EV_H__ |
40 | #ifndef EV_H__ |
31 | #define EV_H__ |
41 | #define EV_H__ |
32 | |
42 | |
… | |
… | |
52 | # define EV_PERIODIC_ENABLE 1 |
62 | # define EV_PERIODIC_ENABLE 1 |
53 | #endif |
63 | #endif |
54 | |
64 | |
55 | #ifndef EV_STAT_ENABLE |
65 | #ifndef EV_STAT_ENABLE |
56 | # define EV_STAT_ENABLE 1 |
66 | # define EV_STAT_ENABLE 1 |
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67 | #endif |
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68 | |
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69 | #ifndef EV_IDLE_ENABLE |
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70 | # define EV_IDLE_ENABLE 1 |
57 | #endif |
71 | #endif |
58 | |
72 | |
59 | #ifndef EV_FORK_ENABLE |
73 | #ifndef EV_FORK_ENABLE |
60 | # define EV_FORK_ENABLE 1 |
74 | # define EV_FORK_ENABLE 1 |
61 | #endif |
75 | #endif |
… | |
… | |
93 | /* eventmask, revents, events... */ |
107 | /* eventmask, revents, events... */ |
94 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
108 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
95 | #define EV_NONE 0x00L /* no events */ |
109 | #define EV_NONE 0x00L /* no events */ |
96 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
110 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
97 | #define EV_WRITE 0x02L /* ev_io detected write will not block */ |
111 | #define EV_WRITE 0x02L /* ev_io detected write will not block */ |
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112 | #define EV_IOFDSET 0x80L /* internal use only */ |
98 | #define EV_TIMEOUT 0x00000100L /* timer timed out */ |
113 | #define EV_TIMEOUT 0x00000100L /* timer timed out */ |
99 | #define EV_PERIODIC 0x00000200L /* periodic timer timed out */ |
114 | #define EV_PERIODIC 0x00000200L /* periodic timer timed out */ |
100 | #define EV_SIGNAL 0x00000400L /* signal was received */ |
115 | #define EV_SIGNAL 0x00000400L /* signal was received */ |
101 | #define EV_CHILD 0x00000800L /* child/pid had status change */ |
116 | #define EV_CHILD 0x00000800L /* child/pid had status change */ |
102 | #define EV_STAT 0x00001000L /* stat data changed */ |
117 | #define EV_STAT 0x00001000L /* stat data changed */ |
… | |
… | |
113 | #endif |
128 | #endif |
114 | #ifndef EV_PROTOTYPES |
129 | #ifndef EV_PROTOTYPES |
115 | # define EV_PROTOTYPES 1 |
130 | # define EV_PROTOTYPES 1 |
116 | #endif |
131 | #endif |
117 | |
132 | |
118 | #define EV_VERSION_MAJOR 1 |
133 | #define EV_VERSION_MAJOR 2 |
119 | #define EV_VERSION_MINOR 1 |
134 | #define EV_VERSION_MINOR 0 |
120 | |
135 | |
121 | #ifndef EV_CB_DECLARE |
136 | #ifndef EV_CB_DECLARE |
122 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
137 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
123 | #endif |
138 | #endif |
124 | #ifndef EV_CB_INVOKE |
139 | #ifndef EV_CB_INVOKE |
… | |
… | |
189 | /* revent EV_PERIODIC */ |
204 | /* revent EV_PERIODIC */ |
190 | typedef struct ev_periodic |
205 | typedef struct ev_periodic |
191 | { |
206 | { |
192 | EV_WATCHER_TIME (ev_periodic) |
207 | EV_WATCHER_TIME (ev_periodic) |
193 | |
208 | |
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209 | ev_tstamp offset; /* rw */ |
194 | ev_tstamp interval; /* rw */ |
210 | ev_tstamp interval; /* rw */ |
195 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
211 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
196 | } ev_periodic; |
212 | } ev_periodic; |
197 | |
213 | |
198 | /* invoked when the given signal has been received */ |
214 | /* invoked when the given signal has been received */ |
… | |
… | |
238 | |
254 | |
239 | int wd; /* wd for inotify, fd for kqueue */ |
255 | int wd; /* wd for inotify, fd for kqueue */ |
240 | } ev_stat; |
256 | } ev_stat; |
241 | #endif |
257 | #endif |
242 | |
258 | |
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259 | #if EV_IDLE_ENABLE |
243 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
260 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
244 | /* revent EV_IDLE */ |
261 | /* revent EV_IDLE */ |
245 | typedef struct ev_idle |
262 | typedef struct ev_idle |
246 | { |
263 | { |
247 | EV_WATCHER (ev_idle) |
264 | EV_WATCHER (ev_idle) |
248 | } ev_idle; |
265 | } ev_idle; |
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266 | #endif |
249 | |
267 | |
250 | /* invoked for each run of the mainloop, just before the blocking call */ |
268 | /* invoked for each run of the mainloop, just before the blocking call */ |
251 | /* you can still change events in any way you like */ |
269 | /* you can still change events in any way you like */ |
252 | /* revent EV_PREPARE */ |
270 | /* revent EV_PREPARE */ |
253 | typedef struct ev_prepare |
271 | typedef struct ev_prepare |
… | |
… | |
275 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
293 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
276 | typedef struct ev_embed |
294 | typedef struct ev_embed |
277 | { |
295 | { |
278 | EV_WATCHER (ev_embed) |
296 | EV_WATCHER (ev_embed) |
279 | |
297 | |
280 | ev_io io; /* private */ |
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281 | struct ev_loop *loop; /* ro */ |
298 | struct ev_loop *other; /* ro */ |
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299 | ev_io io; /* private */ |
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300 | ev_prepare prepare; /* private */ |
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301 | ev_check check; /* unused */ |
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302 | ev_timer timer; /* unused */ |
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303 | ev_periodic periodic; /* unused */ |
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304 | ev_idle idle; /* unused */ |
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305 | ev_fork fork; /* unused */ |
282 | } ev_embed; |
306 | } ev_embed; |
283 | #endif |
307 | #endif |
284 | |
308 | |
285 | /* the presence of this union forces similar struct layout */ |
309 | /* the presence of this union forces similar struct layout */ |
286 | union ev_any_watcher |
310 | union ev_any_watcher |
… | |
… | |
294 | struct ev_signal signal; |
318 | struct ev_signal signal; |
295 | struct ev_child child; |
319 | struct ev_child child; |
296 | #if EV_STAT_ENABLE |
320 | #if EV_STAT_ENABLE |
297 | struct ev_stat stat; |
321 | struct ev_stat stat; |
298 | #endif |
322 | #endif |
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323 | #if EV_IDLE_ENABLE |
299 | struct ev_idle idle; |
324 | struct ev_idle idle; |
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325 | #endif |
300 | struct ev_prepare prepare; |
326 | struct ev_prepare prepare; |
301 | struct ev_check check; |
327 | struct ev_check check; |
302 | #if EV_FORK_ENABLE |
328 | #if EV_FORK_ENABLE |
303 | struct ev_fork fork; |
329 | struct ev_fork fork; |
304 | #endif |
330 | #endif |
… | |
… | |
310 | /* bits for ev_default_loop and ev_loop_new */ |
336 | /* bits for ev_default_loop and ev_loop_new */ |
311 | /* the default */ |
337 | /* the default */ |
312 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
338 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
313 | /* flag bits */ |
339 | /* flag bits */ |
314 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
340 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
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341 | #define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */ |
315 | /* method bits to be ored together */ |
342 | /* method bits to be ored together */ |
316 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
343 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
317 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
344 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
318 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
345 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
319 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
346 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
… | |
… | |
327 | unsigned int ev_supported_backends (void); |
354 | unsigned int ev_supported_backends (void); |
328 | unsigned int ev_recommended_backends (void); |
355 | unsigned int ev_recommended_backends (void); |
329 | unsigned int ev_embeddable_backends (void); |
356 | unsigned int ev_embeddable_backends (void); |
330 | |
357 | |
331 | ev_tstamp ev_time (void); |
358 | ev_tstamp ev_time (void); |
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359 | void ev_sleep (ev_tstamp delay); /* sleep for a while */ |
332 | |
360 | |
333 | /* Sets the allocation function to use, works like realloc. |
361 | /* Sets the allocation function to use, works like realloc. |
334 | * It is used to allocate and free memory. |
362 | * It is used to allocate and free memory. |
335 | * If it returns zero when memory needs to be allocated, the library might abort |
363 | * If it returns zero when memory needs to be allocated, the library might abort |
336 | * or take some potentially destructive action. |
364 | * or take some potentially destructive action. |
… | |
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384 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
412 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
385 | /* you can call it in either the parent or the child */ |
413 | /* you can call it in either the parent or the child */ |
386 | /* you can actually call it at any time, anywhere :) */ |
414 | /* you can actually call it at any time, anywhere :) */ |
387 | void ev_default_fork (void); |
415 | void ev_default_fork (void); |
388 | |
416 | |
389 | unsigned int ev_backend (EV_P); |
417 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
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418 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
390 | #endif |
419 | #endif |
391 | |
420 | |
392 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
421 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
393 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
422 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
394 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
423 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
… | |
… | |
396 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
425 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
397 | |
426 | |
398 | #if EV_PROTOTYPES |
427 | #if EV_PROTOTYPES |
399 | void ev_loop (EV_P_ int flags); |
428 | void ev_loop (EV_P_ int flags); |
400 | void 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 */ |
429 | void 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 */ |
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430 | |
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431 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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432 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
401 | |
433 | |
402 | /* |
434 | /* |
403 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
435 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
404 | * keeps one reference. if you have a long-runing watcher you never unregister that |
436 | * keeps one reference. if you have a long-runing watcher you never unregister that |
405 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
437 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
… | |
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412 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
444 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
413 | #endif |
445 | #endif |
414 | |
446 | |
415 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
447 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
416 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
448 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
417 | #define ev_init(ev,cb_) do { \ |
449 | #define ev_init(ev,cb_) do { \ |
418 | ((ev_watcher *)(void *)(ev))->active = \ |
450 | ((ev_watcher *)(void *)(ev))->active = \ |
419 | ((ev_watcher *)(void *)(ev))->pending = \ |
451 | ((ev_watcher *)(void *)(ev))->pending = \ |
420 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
452 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
421 | ev_set_cb ((ev), cb_); \ |
453 | ev_set_cb ((ev), cb_); \ |
422 | } while (0) |
454 | } while (0) |
423 | |
455 | |
424 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
456 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) |
425 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
457 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
426 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
458 | #define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
427 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
459 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
428 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
460 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
429 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
461 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
430 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
462 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
431 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
463 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
432 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
464 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
433 | #define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0) |
465 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
434 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
466 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
435 | |
467 | |
436 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
468 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
437 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
469 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
438 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
470 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
439 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
471 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
440 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
472 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
441 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0) |
473 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0) |
442 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
474 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
443 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
475 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
444 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
476 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
445 | #define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0) |
477 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
446 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
478 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
447 | |
479 | |
448 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
480 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
449 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
481 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
450 | |
482 | |
451 | #define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */ |
483 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
452 | #define ev_cb(ev) (ev)->cb /* rw */ |
484 | #define ev_cb(ev) (ev)->cb /* rw */ |
453 | #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) |
485 | #define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) |
454 | |
486 | |
455 | #ifndef ev_set_cb |
487 | #ifndef ev_set_cb |
456 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
488 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
457 | #endif |
489 | #endif |
458 | |
490 | |
… | |
… | |
463 | /* feeds an event into a watcher as if the event actually occured */ |
495 | /* feeds an event into a watcher as if the event actually occured */ |
464 | /* accepts any ev_watcher type */ |
496 | /* accepts any ev_watcher type */ |
465 | void ev_feed_event (EV_P_ void *w, int revents); |
497 | void ev_feed_event (EV_P_ void *w, int revents); |
466 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
498 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
467 | void ev_feed_signal_event (EV_P_ int signum); |
499 | void ev_feed_signal_event (EV_P_ int signum); |
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500 | void ev_invoke (EV_P_ void *w, int revents); |
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501 | int ev_clear_pending (EV_P_ void *w); |
468 | |
502 | |
469 | void ev_io_start (EV_P_ ev_io *w); |
503 | void ev_io_start (EV_P_ ev_io *w); |
470 | void ev_io_stop (EV_P_ ev_io *w); |
504 | void ev_io_stop (EV_P_ ev_io *w); |
471 | |
505 | |
472 | void ev_timer_start (EV_P_ ev_timer *w); |
506 | void ev_timer_start (EV_P_ ev_timer *w); |
… | |
… | |
492 | void ev_stat_start (EV_P_ ev_stat *w); |
526 | void ev_stat_start (EV_P_ ev_stat *w); |
493 | void ev_stat_stop (EV_P_ ev_stat *w); |
527 | void ev_stat_stop (EV_P_ ev_stat *w); |
494 | void ev_stat_stat (EV_P_ ev_stat *w); |
528 | void ev_stat_stat (EV_P_ ev_stat *w); |
495 | # endif |
529 | # endif |
496 | |
530 | |
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531 | # if EV_IDLE_ENABLE |
497 | void ev_idle_start (EV_P_ ev_idle *w); |
532 | void ev_idle_start (EV_P_ ev_idle *w); |
498 | void ev_idle_stop (EV_P_ ev_idle *w); |
533 | void ev_idle_stop (EV_P_ ev_idle *w); |
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534 | # endif |
499 | |
535 | |
500 | void ev_prepare_start (EV_P_ ev_prepare *w); |
536 | void ev_prepare_start (EV_P_ ev_prepare *w); |
501 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
537 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
502 | |
538 | |
503 | void ev_check_start (EV_P_ ev_check *w); |
539 | void ev_check_start (EV_P_ ev_check *w); |