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 |
… | |
… | |
79 | struct ev_loop; |
98 | struct ev_loop; |
80 | # define EV_P struct ev_loop *loop |
99 | # define EV_P struct ev_loop *loop |
81 | # define EV_P_ EV_P, |
100 | # define EV_P_ EV_P, |
82 | # define EV_A loop |
101 | # define EV_A loop |
83 | # define EV_A_ EV_A, |
102 | # define EV_A_ EV_A, |
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103 | # define EV_DEFAULT_UC ev_default_loop_uc () |
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104 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, |
84 | # define EV_DEFAULT ev_default_loop (0) |
105 | # define EV_DEFAULT ev_default_loop (0) |
85 | # define EV_DEFAULT_ EV_DEFAULT, |
106 | # define EV_DEFAULT_ EV_DEFAULT, |
86 | #else |
107 | #else |
87 | # define EV_P void |
108 | # define EV_P void |
88 | # define EV_P_ |
109 | # define EV_P_ |
89 | # define EV_A |
110 | # define EV_A |
90 | # define EV_A_ |
111 | # define EV_A_ |
91 | # define EV_DEFAULT |
112 | # define EV_DEFAULT |
92 | # define EV_DEFAULT_ |
113 | # define EV_DEFAULT_ |
93 | |
114 | # define EV_DEFAULT_UC |
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115 | # define EV_DEFAULT_UC_ |
94 | # undef EV_EMBED_ENABLE |
116 | # undef EV_EMBED_ENABLE |
95 | #endif |
117 | #endif |
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118 | |
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119 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
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120 | # define EV_INLINE static inline |
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121 | #else |
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122 | # define EV_INLINE static |
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123 | #endif |
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124 | |
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125 | /*****************************************************************************/ |
96 | |
126 | |
97 | /* eventmask, revents, events... */ |
127 | /* eventmask, revents, events... */ |
98 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
128 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
99 | #define EV_NONE 0x00L /* no events */ |
129 | #define EV_NONE 0x00L /* no events */ |
100 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
130 | #define EV_READ 0x01L /* ev_io detected read will not block */ |
… | |
… | |
108 | #define EV_IDLE 0x00002000L /* event loop is idling */ |
138 | #define EV_IDLE 0x00002000L /* event loop is idling */ |
109 | #define EV_PREPARE 0x00004000L /* event loop about to poll */ |
139 | #define EV_PREPARE 0x00004000L /* event loop about to poll */ |
110 | #define EV_CHECK 0x00008000L /* event loop finished poll */ |
140 | #define EV_CHECK 0x00008000L /* event loop finished poll */ |
111 | #define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ |
141 | #define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ |
112 | #define EV_FORK 0x00020000L /* event loop resumed in child */ |
142 | #define EV_FORK 0x00020000L /* event loop resumed in child */ |
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143 | #define EV_ASYNC 0x00040000L /* async intra-loop signal */ |
113 | #define EV_ERROR 0x80000000L /* sent when an error occurs */ |
144 | #define EV_ERROR 0x80000000L /* sent when an error occurs */ |
114 | |
145 | |
115 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
146 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
116 | #ifndef EV_COMMON |
147 | #ifndef EV_COMMON |
117 | # define EV_COMMON void *data; |
148 | # define EV_COMMON void *data; |
118 | #endif |
149 | #endif |
119 | #ifndef EV_PROTOTYPES |
150 | #ifndef EV_PROTOTYPES |
120 | # define EV_PROTOTYPES 1 |
151 | # define EV_PROTOTYPES 1 |
121 | #endif |
152 | #endif |
122 | |
153 | |
123 | #define EV_VERSION_MAJOR 2 |
154 | #define EV_VERSION_MAJOR 3 |
124 | #define EV_VERSION_MINOR 0 |
155 | #define EV_VERSION_MINOR 0 |
125 | |
156 | |
126 | #ifndef EV_CB_DECLARE |
157 | #ifndef EV_CB_DECLARE |
127 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
158 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
128 | #endif |
159 | #endif |
… | |
… | |
215 | /* does not support priorities */ |
246 | /* does not support priorities */ |
216 | typedef struct ev_child |
247 | typedef struct ev_child |
217 | { |
248 | { |
218 | EV_WATCHER_LIST (ev_child) |
249 | EV_WATCHER_LIST (ev_child) |
219 | |
250 | |
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251 | int flags; /* private */ |
220 | int pid; /* ro */ |
252 | int pid; /* ro */ |
221 | int rpid; /* rw, holds the received pid */ |
253 | int rpid; /* rw, holds the received pid */ |
222 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
254 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
223 | } ev_child; |
255 | } ev_child; |
224 | |
256 | |
… | |
… | |
294 | ev_idle idle; /* unused */ |
326 | ev_idle idle; /* unused */ |
295 | ev_fork fork; /* unused */ |
327 | ev_fork fork; /* unused */ |
296 | } ev_embed; |
328 | } ev_embed; |
297 | #endif |
329 | #endif |
298 | |
330 | |
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331 | #if EV_ASYNC_ENABLE |
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332 | /* invoked when somebody calls ev_async_send on the watcher */ |
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333 | /* revent EV_ASYNC */ |
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334 | typedef struct ev_async |
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335 | { |
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336 | EV_WATCHER (ev_async) |
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337 | |
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338 | EV_ATOMIC_T sent; /* private */ |
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339 | } ev_async; |
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340 | |
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341 | # define ev_async_pending(w) (((w)->sent + 0) |
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342 | #endif |
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343 | |
299 | /* the presence of this union forces similar struct layout */ |
344 | /* the presence of this union forces similar struct layout */ |
300 | union ev_any_watcher |
345 | union ev_any_watcher |
301 | { |
346 | { |
302 | struct ev_watcher w; |
347 | struct ev_watcher w; |
303 | struct ev_watcher_list wl; |
348 | struct ev_watcher_list wl; |
… | |
… | |
318 | #if EV_FORK_ENABLE |
363 | #if EV_FORK_ENABLE |
319 | struct ev_fork fork; |
364 | struct ev_fork fork; |
320 | #endif |
365 | #endif |
321 | #if EV_EMBED_ENABLE |
366 | #if EV_EMBED_ENABLE |
322 | struct ev_embed embed; |
367 | struct ev_embed embed; |
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368 | #endif |
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369 | #if EV_ASYNC_ENABLE |
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370 | struct ev_async async; |
323 | #endif |
371 | #endif |
324 | }; |
372 | }; |
325 | |
373 | |
326 | /* bits for ev_default_loop and ev_loop_new */ |
374 | /* bits for ev_default_loop and ev_loop_new */ |
327 | /* the default */ |
375 | /* the default */ |
… | |
… | |
344 | unsigned int ev_supported_backends (void); |
392 | unsigned int ev_supported_backends (void); |
345 | unsigned int ev_recommended_backends (void); |
393 | unsigned int ev_recommended_backends (void); |
346 | unsigned int ev_embeddable_backends (void); |
394 | unsigned int ev_embeddable_backends (void); |
347 | |
395 | |
348 | ev_tstamp ev_time (void); |
396 | ev_tstamp ev_time (void); |
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397 | void ev_sleep (ev_tstamp delay); /* sleep for a while */ |
349 | |
398 | |
350 | /* Sets the allocation function to use, works like realloc. |
399 | /* Sets the allocation function to use, works like realloc. |
351 | * It is used to allocate and free memory. |
400 | * It is used to allocate and free memory. |
352 | * If it returns zero when memory needs to be allocated, the library might abort |
401 | * If it returns zero when memory needs to be allocated, the library might abort |
353 | * or take some potentially destructive action. |
402 | * or take some potentially destructive action. |
… | |
… | |
360 | * (such as failed select, poll, epoll_wait) |
409 | * (such as failed select, poll, epoll_wait) |
361 | */ |
410 | */ |
362 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
411 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
363 | |
412 | |
364 | # if EV_MULTIPLICITY |
413 | # if EV_MULTIPLICITY |
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414 | EV_INLINE struct ev_loop * |
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415 | ev_default_loop_uc (void) |
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416 | { |
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417 | extern struct ev_loop *ev_default_loop_ptr; |
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418 | |
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419 | return ev_default_loop_ptr; |
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420 | } |
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421 | |
365 | /* the default loop is the only one that handles signals and child watchers */ |
422 | /* the default loop is the only one that handles signals and child watchers */ |
366 | /* you can call this as often as you like */ |
423 | /* you can call this as often as you like */ |
367 | static struct ev_loop * |
424 | EV_INLINE struct ev_loop * |
368 | ev_default_loop (unsigned int flags) |
425 | ev_default_loop (unsigned int flags) |
369 | { |
426 | { |
370 | extern struct ev_loop *ev_default_loop_ptr; |
427 | struct ev_loop *loop = ev_default_loop_uc (); |
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428 | |
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429 | if (!loop) |
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430 | { |
371 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
431 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
372 | |
432 | |
373 | if (!ev_default_loop_ptr) |
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374 | ev_default_loop_init (flags); |
433 | loop = ev_default_loop_init (flags); |
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434 | } |
375 | |
435 | |
376 | return ev_default_loop_ptr; |
436 | return loop; |
377 | } |
437 | } |
378 | |
438 | |
379 | /* create and destroy alternative loops that don't handle signals */ |
439 | /* create and destroy alternative loops that don't handle signals */ |
380 | struct ev_loop *ev_loop_new (unsigned int flags); |
440 | struct ev_loop *ev_loop_new (unsigned int flags); |
381 | void ev_loop_destroy (EV_P); |
441 | void ev_loop_destroy (EV_P); |
… | |
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385 | |
445 | |
386 | # else |
446 | # else |
387 | |
447 | |
388 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
448 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
389 | |
449 | |
390 | static ev_tstamp |
450 | EV_INLINE ev_tstamp |
391 | ev_now (void) |
451 | ev_now (void) |
392 | { |
452 | { |
393 | extern ev_tstamp ev_rt_now; |
453 | extern ev_tstamp ev_rt_now; |
394 | |
454 | |
395 | return ev_rt_now; |
455 | return ev_rt_now; |
396 | } |
456 | } |
397 | # endif |
457 | # endif |
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458 | |
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459 | EV_INLINE int |
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460 | ev_is_default_loop (EV_P) |
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461 | { |
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462 | #if EV_MULTIPLICITY |
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463 | extern struct ev_loop *ev_default_loop_ptr; |
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464 | |
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465 | return !!(EV_A == ev_default_loop_ptr); |
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466 | #else |
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467 | return 1; |
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468 | #endif |
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469 | } |
398 | |
470 | |
399 | void ev_default_destroy (void); /* destroy the default loop */ |
471 | void ev_default_destroy (void); /* destroy the default loop */ |
400 | /* this needs to be called after fork, to duplicate the default loop */ |
472 | /* this needs to be called after fork, to duplicate the default loop */ |
401 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
473 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
402 | /* you can call it in either the parent or the child */ |
474 | /* you can call it in either the parent or the child */ |
403 | /* you can actually call it at any time, anywhere :) */ |
475 | /* you can actually call it at any time, anywhere :) */ |
404 | void ev_default_fork (void); |
476 | void ev_default_fork (void); |
405 | |
477 | |
406 | unsigned int ev_backend (EV_P); |
478 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
407 | unsigned int ev_loop_count (EV_P); |
479 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
408 | #endif |
480 | #endif |
409 | |
481 | |
410 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
482 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
411 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
483 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
412 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
484 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
… | |
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414 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
486 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
415 | |
487 | |
416 | #if EV_PROTOTYPES |
488 | #if EV_PROTOTYPES |
417 | void ev_loop (EV_P_ int flags); |
489 | void ev_loop (EV_P_ int flags); |
418 | 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 */ |
490 | 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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491 | |
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492 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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493 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
419 | |
494 | |
420 | /* |
495 | /* |
421 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
496 | * 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 |
497 | * keeps one reference. if you have a long-runing watcher you never unregister that |
423 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
498 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
… | |
… | |
441 | |
516 | |
442 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) |
517 | #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) |
518 | #define ev_timer_set(ev,after_,repeat_) do { (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) |
519 | #define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
445 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
520 | #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) |
521 | #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) |
522 | #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 */ |
523 | #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 */ |
524 | #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 */ |
525 | #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) |
526 | #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 */ |
527 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
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528 | #define ev_async_set(ev) do { (ev)->sent = 0; } while (0) |
453 | |
529 | |
454 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
530 | #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) |
531 | #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) |
532 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
457 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
533 | #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) |
534 | #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) |
535 | #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) |
536 | #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) |
537 | #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) |
538 | #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) |
539 | #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) |
540 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
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541 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
465 | |
542 | |
466 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
543 | #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 */ |
544 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
468 | |
545 | |
469 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
546 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
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… | |
535 | void ev_embed_start (EV_P_ ev_embed *w); |
612 | void ev_embed_start (EV_P_ ev_embed *w); |
536 | void ev_embed_stop (EV_P_ ev_embed *w); |
613 | void ev_embed_stop (EV_P_ ev_embed *w); |
537 | void ev_embed_sweep (EV_P_ ev_embed *w); |
614 | void ev_embed_sweep (EV_P_ ev_embed *w); |
538 | # endif |
615 | # endif |
539 | |
616 | |
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617 | # if EV_ASYNC_ENABLE |
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618 | void ev_async_start (EV_P_ ev_async *w); |
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619 | void ev_async_stop (EV_P_ ev_async *w); |
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620 | void ev_async_send (EV_P_ ev_async *w); |
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621 | # endif |
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622 | |
540 | #endif |
623 | #endif |
541 | |
624 | |
542 | #ifdef __cplusplus |
625 | #ifdef __cplusplus |
543 | } |
626 | } |
544 | #endif |
627 | #endif |