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) 2007,2008 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 | * |
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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 | |
… | |
… | |
64 | # define EV_FORK_ENABLE 1 |
74 | # define EV_FORK_ENABLE 1 |
65 | #endif |
75 | #endif |
66 | |
76 | |
67 | #ifndef EV_EMBED_ENABLE |
77 | #ifndef EV_EMBED_ENABLE |
68 | # define EV_EMBED_ENABLE 1 |
78 | # define EV_EMBED_ENABLE 1 |
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79 | #endif |
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80 | |
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81 | #ifndef EV_ASYNC_ENABLE |
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82 | # define EV_ASYNC_ENABLE 1 |
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83 | #endif |
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84 | |
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85 | #ifndef EV_ATOMIC_T |
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86 | # include <signal.h> |
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87 | # define EV_ATOMIC_T sig_atomic_t volatile |
69 | #endif |
88 | #endif |
70 | |
89 | |
71 | /*****************************************************************************/ |
90 | /*****************************************************************************/ |
72 | |
91 | |
73 | #if EV_STAT_ENABLE |
92 | #if EV_STAT_ENABLE |
… | |
… | |
97 | /* eventmask, revents, events... */ |
116 | /* eventmask, revents, events... */ |
98 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
117 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
99 | #define EV_NONE 0x00L /* no events */ |
118 | #define EV_NONE 0x00L /* no events */ |
100 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
119 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
101 | #define EV_WRITE 0x02L /* ev_io detected write will not block */ |
120 | #define EV_WRITE 0x02L /* ev_io detected write will not block */ |
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121 | #define EV_IOFDSET 0x80L /* internal use only */ |
102 | #define EV_TIMEOUT 0x00000100L /* timer timed out */ |
122 | #define EV_TIMEOUT 0x00000100L /* timer timed out */ |
103 | #define EV_PERIODIC 0x00000200L /* periodic timer timed out */ |
123 | #define EV_PERIODIC 0x00000200L /* periodic timer timed out */ |
104 | #define EV_SIGNAL 0x00000400L /* signal was received */ |
124 | #define EV_SIGNAL 0x00000400L /* signal was received */ |
105 | #define EV_CHILD 0x00000800L /* child/pid had status change */ |
125 | #define EV_CHILD 0x00000800L /* child/pid had status change */ |
106 | #define EV_STAT 0x00001000L /* stat data changed */ |
126 | #define EV_STAT 0x00001000L /* stat data changed */ |
107 | #define EV_IDLE 0x00002000L /* event loop is idling */ |
127 | #define EV_IDLE 0x00002000L /* event loop is idling */ |
108 | #define EV_PREPARE 0x00004000L /* event loop about to poll */ |
128 | #define EV_PREPARE 0x00004000L /* event loop about to poll */ |
109 | #define EV_CHECK 0x00008000L /* event loop finished poll */ |
129 | #define EV_CHECK 0x00008000L /* event loop finished poll */ |
110 | #define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ |
130 | #define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ |
111 | #define EV_FORK 0x00020000L /* event loop resumed in child */ |
131 | #define EV_FORK 0x00020000L /* event loop resumed in child */ |
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132 | #define EV_ASYNC 0x00040000L /* async intra-loop signal */ |
112 | #define EV_ERROR 0x80000000L /* sent when an error occurs */ |
133 | #define EV_ERROR 0x80000000L /* sent when an error occurs */ |
113 | |
134 | |
114 | /* 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 */ |
115 | #ifndef EV_COMMON |
136 | #ifndef EV_COMMON |
116 | # define EV_COMMON void *data; |
137 | # define EV_COMMON void *data; |
117 | #endif |
138 | #endif |
118 | #ifndef EV_PROTOTYPES |
139 | #ifndef EV_PROTOTYPES |
119 | # define EV_PROTOTYPES 1 |
140 | # define EV_PROTOTYPES 1 |
120 | #endif |
141 | #endif |
121 | |
142 | |
122 | #define EV_VERSION_MAJOR 1 |
143 | #define EV_VERSION_MAJOR 3 |
123 | #define EV_VERSION_MINOR 1 |
144 | #define EV_VERSION_MINOR 0 |
124 | |
145 | |
125 | #ifndef EV_CB_DECLARE |
146 | #ifndef EV_CB_DECLARE |
126 | # 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); |
127 | #endif |
148 | #endif |
128 | #ifndef EV_CB_INVOKE |
149 | #ifndef EV_CB_INVOKE |
… | |
… | |
193 | /* revent EV_PERIODIC */ |
214 | /* revent EV_PERIODIC */ |
194 | typedef struct ev_periodic |
215 | typedef struct ev_periodic |
195 | { |
216 | { |
196 | EV_WATCHER_TIME (ev_periodic) |
217 | EV_WATCHER_TIME (ev_periodic) |
197 | |
218 | |
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219 | ev_tstamp offset; /* rw */ |
198 | ev_tstamp interval; /* rw */ |
220 | ev_tstamp interval; /* rw */ |
199 | 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 */ |
200 | } ev_periodic; |
222 | } ev_periodic; |
201 | |
223 | |
202 | /* invoked when the given signal has been received */ |
224 | /* invoked when the given signal has been received */ |
… | |
… | |
213 | /* does not support priorities */ |
235 | /* does not support priorities */ |
214 | typedef struct ev_child |
236 | typedef struct ev_child |
215 | { |
237 | { |
216 | EV_WATCHER_LIST (ev_child) |
238 | EV_WATCHER_LIST (ev_child) |
217 | |
239 | |
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240 | int flags; /* private */ |
218 | int pid; /* ro */ |
241 | int pid; /* ro */ |
219 | int rpid; /* rw, holds the received pid */ |
242 | int rpid; /* rw, holds the received pid */ |
220 | 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 */ |
221 | } ev_child; |
244 | } ev_child; |
222 | |
245 | |
… | |
… | |
281 | /* 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 */ |
282 | typedef struct ev_embed |
305 | typedef struct ev_embed |
283 | { |
306 | { |
284 | EV_WATCHER (ev_embed) |
307 | EV_WATCHER (ev_embed) |
285 | |
308 | |
286 | ev_io io; /* private */ |
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287 | struct ev_loop *loop; /* ro */ |
309 | struct ev_loop *other; /* ro */ |
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310 | ev_io io; /* private */ |
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311 | ev_prepare prepare; /* private */ |
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312 | ev_check check; /* unused */ |
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313 | ev_timer timer; /* unused */ |
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314 | ev_periodic periodic; /* unused */ |
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315 | ev_idle idle; /* unused */ |
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316 | ev_fork fork; /* unused */ |
288 | } ev_embed; |
317 | } ev_embed; |
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318 | #endif |
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319 | |
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320 | #if EV_ASYNC_ENABLE |
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321 | /* invoked when somebody calls ev_async_send on the watcher */ |
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322 | /* revent EV_ASYNC */ |
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323 | typedef struct ev_async |
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324 | { |
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325 | EV_WATCHER (ev_async) |
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326 | |
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327 | EV_ATOMIC_T sent; /* private */ |
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328 | } ev_async; |
289 | #endif |
329 | #endif |
290 | |
330 | |
291 | /* the presence of this union forces similar struct layout */ |
331 | /* the presence of this union forces similar struct layout */ |
292 | union ev_any_watcher |
332 | union ev_any_watcher |
293 | { |
333 | { |
… | |
… | |
310 | #if EV_FORK_ENABLE |
350 | #if EV_FORK_ENABLE |
311 | struct ev_fork fork; |
351 | struct ev_fork fork; |
312 | #endif |
352 | #endif |
313 | #if EV_EMBED_ENABLE |
353 | #if EV_EMBED_ENABLE |
314 | struct ev_embed embed; |
354 | struct ev_embed embed; |
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355 | #endif |
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356 | #if EV_ASYND_ENABLE |
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357 | struct ev_async async; |
315 | #endif |
358 | #endif |
316 | }; |
359 | }; |
317 | |
360 | |
318 | /* bits for ev_default_loop and ev_loop_new */ |
361 | /* bits for ev_default_loop and ev_loop_new */ |
319 | /* the default */ |
362 | /* the default */ |
… | |
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336 | unsigned int ev_supported_backends (void); |
379 | unsigned int ev_supported_backends (void); |
337 | unsigned int ev_recommended_backends (void); |
380 | unsigned int ev_recommended_backends (void); |
338 | unsigned int ev_embeddable_backends (void); |
381 | unsigned int ev_embeddable_backends (void); |
339 | |
382 | |
340 | ev_tstamp ev_time (void); |
383 | ev_tstamp ev_time (void); |
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384 | void ev_sleep (ev_tstamp delay); /* sleep for a while */ |
341 | |
385 | |
342 | /* Sets the allocation function to use, works like realloc. |
386 | /* Sets the allocation function to use, works like realloc. |
343 | * It is used to allocate and free memory. |
387 | * It is used to allocate and free memory. |
344 | * 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 |
345 | * or take some potentially destructive action. |
389 | * or take some potentially destructive action. |
… | |
… | |
393 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
437 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
394 | /* you can call it in either the parent or the child */ |
438 | /* you can call it in either the parent or the child */ |
395 | /* you can actually call it at any time, anywhere :) */ |
439 | /* you can actually call it at any time, anywhere :) */ |
396 | void ev_default_fork (void); |
440 | void ev_default_fork (void); |
397 | |
441 | |
398 | unsigned int ev_backend (EV_P); |
442 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
399 | unsigned int ev_loop_count (EV_P); |
443 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
400 | #endif |
444 | #endif |
401 | |
445 | |
402 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
446 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
403 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
447 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
404 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
448 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
… | |
… | |
406 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
450 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
407 | |
451 | |
408 | #if EV_PROTOTYPES |
452 | #if EV_PROTOTYPES |
409 | void ev_loop (EV_P_ int flags); |
453 | void ev_loop (EV_P_ int flags); |
410 | 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 */ |
454 | 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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455 | |
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456 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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457 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
411 | |
458 | |
412 | /* |
459 | /* |
413 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
460 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
414 | * keeps one reference. if you have a long-runing watcher you never unregister that |
461 | * keeps one reference. if you have a long-runing watcher you never unregister that |
415 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
462 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
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429 | ((ev_watcher *)(void *)(ev))->pending = \ |
476 | ((ev_watcher *)(void *)(ev))->pending = \ |
430 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
477 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
431 | ev_set_cb ((ev), cb_); \ |
478 | ev_set_cb ((ev), cb_); \ |
432 | } while (0) |
479 | } while (0) |
433 | |
480 | |
434 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
481 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) |
435 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
482 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
436 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
483 | #define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
437 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
484 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
438 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
485 | #define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0) |
439 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
486 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
440 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
487 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
441 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
488 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
442 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
489 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
443 | #define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0) |
490 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
444 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
491 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
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492 | #define ev_async_set(ev) do { (ev)->gotasync = 0; } while (0) |
445 | |
493 | |
446 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
494 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
447 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
495 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
448 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
496 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
449 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
497 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
450 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
498 | #define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0) |
451 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0) |
499 | #define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0) |
452 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
500 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
453 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
501 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
454 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
502 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
455 | #define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0) |
503 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
456 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
504 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
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505 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
457 | |
506 | |
458 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
507 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
459 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
508 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
460 | |
509 | |
461 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
510 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
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473 | /* feeds an event into a watcher as if the event actually occured */ |
522 | /* feeds an event into a watcher as if the event actually occured */ |
474 | /* accepts any ev_watcher type */ |
523 | /* accepts any ev_watcher type */ |
475 | void ev_feed_event (EV_P_ void *w, int revents); |
524 | void ev_feed_event (EV_P_ void *w, int revents); |
476 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
525 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
477 | void ev_feed_signal_event (EV_P_ int signum); |
526 | void ev_feed_signal_event (EV_P_ int signum); |
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527 | void ev_invoke (EV_P_ void *w, int revents); |
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528 | int ev_clear_pending (EV_P_ void *w); |
478 | |
529 | |
479 | void ev_io_start (EV_P_ ev_io *w); |
530 | void ev_io_start (EV_P_ ev_io *w); |
480 | void ev_io_stop (EV_P_ ev_io *w); |
531 | void ev_io_stop (EV_P_ ev_io *w); |
481 | |
532 | |
482 | void ev_timer_start (EV_P_ ev_timer *w); |
533 | void ev_timer_start (EV_P_ ev_timer *w); |
… | |
… | |
525 | void ev_embed_start (EV_P_ ev_embed *w); |
576 | void ev_embed_start (EV_P_ ev_embed *w); |
526 | void ev_embed_stop (EV_P_ ev_embed *w); |
577 | void ev_embed_stop (EV_P_ ev_embed *w); |
527 | void ev_embed_sweep (EV_P_ ev_embed *w); |
578 | void ev_embed_sweep (EV_P_ ev_embed *w); |
528 | # endif |
579 | # endif |
529 | |
580 | |
|
|
581 | # if EV_ASYNC_ENABLE |
|
|
582 | void ev_async_start (EV_P_ ev_async *w); |
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|
583 | void ev_async_stop (EV_P_ ev_async *w); |
|
|
584 | void ev_async_send (EV_P_ ev_async *w); |
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|
585 | # endif |
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|
586 | |
530 | #endif |
587 | #endif |
531 | |
588 | |
532 | #ifdef __cplusplus |
589 | #ifdef __cplusplus |
533 | } |
590 | } |
534 | #endif |
591 | #endif |