1 | /* |
1 | /* |
2 | * libev native API header |
2 | * libev native API header |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * |
9 | * |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
11 | * this list of conditions and the following disclaimer. |
11 | * this list of conditions and the following disclaimer. |
12 | * |
12 | * |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
15 | * documentation and/or other materials provided with the distribution. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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- |
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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- |
20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
… | |
… | |
39 | |
39 | |
40 | #ifndef EV_H_ |
40 | #ifndef EV_H_ |
41 | #define EV_H_ |
41 | #define EV_H_ |
42 | |
42 | |
43 | #ifdef __cplusplus |
43 | #ifdef __cplusplus |
44 | extern "C" { |
44 | # define EV_CPP(x) x |
|
|
45 | # if __cplusplus >= 201103L |
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|
46 | # define EV_THROW noexcept |
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|
47 | # else |
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|
48 | # define EV_THROW throw () |
45 | #endif |
49 | # endif |
|
|
50 | #else |
|
|
51 | # define EV_CPP(x) |
|
|
52 | # define EV_THROW |
|
|
53 | #endif |
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|
54 | |
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|
55 | EV_CPP(extern "C" {) |
46 | |
56 | |
47 | /*****************************************************************************/ |
57 | /*****************************************************************************/ |
48 | |
58 | |
|
|
59 | /* pre-4.0 compatibility */ |
|
|
60 | #ifndef EV_COMPAT3 |
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|
61 | # define EV_COMPAT3 1 |
|
|
62 | #endif |
|
|
63 | |
49 | #ifndef EV_FEATURES |
64 | #ifndef EV_FEATURES |
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|
65 | # if defined __OPTIMIZE_SIZE__ |
|
|
66 | # define EV_FEATURES 0x7c |
|
|
67 | # else |
50 | # define EV_FEATURES 0x3f |
68 | # define EV_FEATURES 0x7f |
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|
69 | # endif |
51 | #endif |
70 | #endif |
52 | |
71 | |
53 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
72 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
54 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
73 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
|
|
74 | #define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) |
55 | #define EV_FEATURE_API ((EV_FEATURES) & 4) |
75 | #define EV_FEATURE_API ((EV_FEATURES) & 8) |
56 | #define EV_FEATURE_WATCHERS ((EV_FEATURES) & 8) |
76 | #define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16) |
57 | #define EV_FEATURE_BACKENDS ((EV_FEATURES) & 16) |
77 | #define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32) |
58 | #define EV_FEATURE_OS ((EV_FEATURES) & 32) |
78 | #define EV_FEATURE_OS ((EV_FEATURES) & 64) |
59 | |
79 | |
60 | /* these priorities are inclusive, higher priorities will be called earlier */ |
80 | /* these priorities are inclusive, higher priorities will be invoked earlier */ |
61 | #ifndef EV_MINPRI |
81 | #ifndef EV_MINPRI |
62 | # define EV_MINPRI (EV_FEATURE_API ? -2 : 0) |
82 | # define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0) |
63 | #endif |
83 | #endif |
64 | #ifndef EV_MAXPRI |
84 | #ifndef EV_MAXPRI |
65 | # define EV_MAXPRI (EV_FEATURE_API ? +2 : 0) |
85 | # define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0) |
66 | #endif |
86 | #endif |
67 | |
87 | |
68 | #ifndef EV_MULTIPLICITY |
88 | #ifndef EV_MULTIPLICITY |
69 | # define EV_MULTIPLICITY EV_FEATURE_API |
89 | # define EV_MULTIPLICITY EV_FEATURE_CONFIG |
70 | #endif |
90 | #endif |
71 | |
91 | |
72 | #ifndef EV_PERIODIC_ENABLE |
92 | #ifndef EV_PERIODIC_ENABLE |
73 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
93 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
74 | #endif |
94 | #endif |
… | |
… | |
89 | # define EV_IDLE_ENABLE EV_FEATURE_WATCHERS |
109 | # define EV_IDLE_ENABLE EV_FEATURE_WATCHERS |
90 | #endif |
110 | #endif |
91 | |
111 | |
92 | #ifndef EV_FORK_ENABLE |
112 | #ifndef EV_FORK_ENABLE |
93 | # define EV_FORK_ENABLE EV_FEATURE_WATCHERS |
113 | # define EV_FORK_ENABLE EV_FEATURE_WATCHERS |
|
|
114 | #endif |
|
|
115 | |
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|
116 | #ifndef EV_CLEANUP_ENABLE |
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117 | # define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS |
94 | #endif |
118 | #endif |
95 | |
119 | |
96 | #ifndef EV_SIGNAL_ENABLE |
120 | #ifndef EV_SIGNAL_ENABLE |
97 | # define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS |
121 | # define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS |
98 | #endif |
122 | #endif |
… | |
… | |
142 | #endif |
166 | #endif |
143 | |
167 | |
144 | /* support multiple event loops? */ |
168 | /* support multiple event loops? */ |
145 | #if EV_MULTIPLICITY |
169 | #if EV_MULTIPLICITY |
146 | struct ev_loop; |
170 | struct ev_loop; |
147 | # define EV_P struct ev_loop *loop |
171 | # define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */ |
148 | # define EV_P_ EV_P, |
172 | # define EV_P_ EV_P, /* a loop as first of multiple parameters */ |
149 | # define EV_A loop |
173 | # define EV_A loop /* a loop as sole argument to a function call */ |
150 | # define EV_A_ EV_A, |
174 | # define EV_A_ EV_A, /* a loop as first of multiple arguments */ |
151 | # define EV_DEFAULT_UC ev_default_loop_uc () |
175 | # define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */ |
152 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, |
176 | # define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */ |
153 | # define EV_DEFAULT ev_default_loop (0) |
177 | # define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */ |
154 | # define EV_DEFAULT_ EV_DEFAULT, |
178 | # define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */ |
155 | #else |
179 | #else |
156 | # define EV_P void |
180 | # define EV_P void |
157 | # define EV_P_ |
181 | # define EV_P_ |
158 | # define EV_A |
182 | # define EV_A |
159 | # define EV_A_ |
183 | # define EV_A_ |
… | |
… | |
162 | # define EV_DEFAULT_UC |
186 | # define EV_DEFAULT_UC |
163 | # define EV_DEFAULT_UC_ |
187 | # define EV_DEFAULT_UC_ |
164 | # undef EV_EMBED_ENABLE |
188 | # undef EV_EMBED_ENABLE |
165 | #endif |
189 | #endif |
166 | |
190 | |
|
|
191 | /* EV_INLINE is used for functions in header files */ |
167 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
192 | #if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 |
168 | # define EV_INLINE static inline |
193 | # define EV_INLINE static inline |
169 | #else |
194 | #else |
170 | # define EV_INLINE static |
195 | # define EV_INLINE static |
171 | #endif |
196 | #endif |
172 | |
197 | |
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|
198 | #ifdef EV_API_STATIC |
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|
199 | # define EV_API_DECL static |
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|
200 | #else |
|
|
201 | # define EV_API_DECL extern |
|
|
202 | #endif |
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203 | |
|
|
204 | /* EV_PROTOTYPES can be used to switch of prototype declarations */ |
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205 | #ifndef EV_PROTOTYPES |
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206 | # define EV_PROTOTYPES 1 |
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207 | #endif |
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208 | |
173 | /*****************************************************************************/ |
209 | /*****************************************************************************/ |
174 | |
210 | |
|
|
211 | #define EV_VERSION_MAJOR 4 |
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|
212 | #define EV_VERSION_MINOR 19 |
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|
213 | |
175 | /* eventmask, revents, events... */ |
214 | /* eventmask, revents, events... */ |
176 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
215 | enum { |
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|
216 | EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */ |
177 | #define EV_NONE 0x00 /* no events */ |
217 | EV_NONE = 0x00, /* no events */ |
178 | #define EV_READ 0x01 /* ev_io detected read will not block */ |
218 | EV_READ = 0x01, /* ev_io detected read will not block */ |
179 | #define EV_WRITE 0x02 /* ev_io detected write will not block */ |
219 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
180 | #define EV__IOFDSET 0x80 /* internal use only */ |
220 | EV__IOFDSET = 0x80, /* internal use only */ |
181 | #define EV_IO EV_READ /* alias for type-detection */ |
221 | EV_IO = EV_READ, /* alias for type-detection */ |
182 | #define EV_TIMEOUT 0x00000100 /* timer timed out */ |
222 | EV_TIMER = 0x00000100, /* timer timed out */ |
183 | #define EV_TIMER EV_TIMEOUT /* alias for type-detection */ |
223 | #if EV_COMPAT3 |
|
|
224 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
|
|
225 | #endif |
184 | #define EV_PERIODIC 0x00000200 /* periodic timer timed out */ |
226 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
185 | #define EV_SIGNAL 0x00000400 /* signal was received */ |
227 | EV_SIGNAL = 0x00000400, /* signal was received */ |
186 | #define EV_CHILD 0x00000800 /* child/pid had status change */ |
228 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
187 | #define EV_STAT 0x00001000 /* stat data changed */ |
229 | EV_STAT = 0x00001000, /* stat data changed */ |
188 | #define EV_IDLE 0x00002000 /* event loop is idling */ |
230 | EV_IDLE = 0x00002000, /* event loop is idling */ |
189 | #define EV_PREPARE 0x00004000 /* event loop about to poll */ |
231 | EV_PREPARE = 0x00004000, /* event loop about to poll */ |
190 | #define EV_CHECK 0x00008000 /* event loop finished poll */ |
232 | EV_CHECK = 0x00008000, /* event loop finished poll */ |
191 | #define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ |
233 | EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ |
192 | #define EV_FORK 0x00020000 /* event loop resumed in child */ |
234 | EV_FORK = 0x00020000, /* event loop resumed in child */ |
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|
235 | EV_CLEANUP = 0x00040000, /* event loop resumed in child */ |
193 | #define EV_ASYNC 0x00040000 /* async intra-loop signal */ |
236 | EV_ASYNC = 0x00080000, /* async intra-loop signal */ |
194 | #define EV_CUSTOM 0x01000000 /* for use by user code */ |
237 | EV_CUSTOM = 0x01000000, /* for use by user code */ |
195 | #define EV_ERROR 0x80000000 /* sent when an error occurs */ |
238 | EV_ERROR = (int)0x80000000 /* sent when an error occurs */ |
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|
239 | }; |
196 | |
240 | |
197 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
241 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
198 | #ifndef EV_COMMON |
242 | #ifndef EV_COMMON |
199 | # define EV_COMMON void *data; |
243 | # define EV_COMMON void *data; |
200 | #endif |
244 | #endif |
201 | #ifndef EV_PROTOTYPES |
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202 | # define EV_PROTOTYPES 1 |
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203 | #endif |
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204 | |
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205 | #define EV_VERSION_MAJOR 3 |
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206 | #define EV_VERSION_MINOR 9 |
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207 | |
245 | |
208 | #ifndef EV_CB_DECLARE |
246 | #ifndef EV_CB_DECLARE |
209 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
247 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
210 | #endif |
248 | #endif |
211 | #ifndef EV_CB_INVOKE |
249 | #ifndef EV_CB_INVOKE |
212 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
250 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
213 | #endif |
251 | #endif |
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252 | |
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253 | /* not official, do not use */ |
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254 | #define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents) |
214 | |
255 | |
215 | /* |
256 | /* |
216 | * struct member types: |
257 | * struct member types: |
217 | * private: you may look at them, but not change them, |
258 | * private: you may look at them, but not change them, |
218 | * and they might not mean anything to you. |
259 | * and they might not mean anything to you. |
… | |
… | |
229 | * or the array index + 1 in the pendings array. |
270 | * or the array index + 1 in the pendings array. |
230 | */ |
271 | */ |
231 | |
272 | |
232 | #if EV_MINPRI == EV_MAXPRI |
273 | #if EV_MINPRI == EV_MAXPRI |
233 | # define EV_DECL_PRIORITY |
274 | # define EV_DECL_PRIORITY |
234 | #else |
275 | #elif !defined (EV_DECL_PRIORITY) |
235 | # define EV_DECL_PRIORITY int priority; |
276 | # define EV_DECL_PRIORITY int priority; |
236 | #endif |
277 | #endif |
237 | |
278 | |
238 | /* shared by all watchers */ |
279 | /* shared by all watchers */ |
239 | #define EV_WATCHER(type) \ |
280 | #define EV_WATCHER(type) \ |
… | |
… | |
294 | { |
335 | { |
295 | EV_WATCHER_TIME (ev_periodic) |
336 | EV_WATCHER_TIME (ev_periodic) |
296 | |
337 | |
297 | ev_tstamp offset; /* rw */ |
338 | ev_tstamp offset; /* rw */ |
298 | ev_tstamp interval; /* rw */ |
339 | ev_tstamp interval; /* rw */ |
299 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
340 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now) EV_THROW; /* rw */ |
300 | } ev_periodic; |
341 | } ev_periodic; |
301 | |
342 | |
302 | /* invoked when the given signal has been received */ |
343 | /* invoked when the given signal has been received */ |
303 | /* revent EV_SIGNAL */ |
344 | /* revent EV_SIGNAL */ |
304 | typedef struct ev_signal |
345 | typedef struct ev_signal |
… | |
… | |
369 | EV_WATCHER (ev_check) |
410 | EV_WATCHER (ev_check) |
370 | } ev_check; |
411 | } ev_check; |
371 | |
412 | |
372 | #if EV_FORK_ENABLE |
413 | #if EV_FORK_ENABLE |
373 | /* the callback gets invoked before check in the child process when a fork was detected */ |
414 | /* the callback gets invoked before check in the child process when a fork was detected */ |
|
|
415 | /* revent EV_FORK */ |
374 | typedef struct ev_fork |
416 | typedef struct ev_fork |
375 | { |
417 | { |
376 | EV_WATCHER (ev_fork) |
418 | EV_WATCHER (ev_fork) |
377 | } ev_fork; |
419 | } ev_fork; |
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420 | #endif |
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421 | |
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422 | #if EV_CLEANUP_ENABLE |
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423 | /* is invoked just before the loop gets destroyed */ |
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424 | /* revent EV_CLEANUP */ |
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425 | typedef struct ev_cleanup |
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426 | { |
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427 | EV_WATCHER (ev_cleanup) |
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428 | } ev_cleanup; |
378 | #endif |
429 | #endif |
379 | |
430 | |
380 | #if EV_EMBED_ENABLE |
431 | #if EV_EMBED_ENABLE |
381 | /* used to embed an event loop inside another */ |
432 | /* used to embed an event loop inside another */ |
382 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
433 | /* the callback gets invoked when the event loop has handled events, and can be 0 */ |
… | |
… | |
390 | ev_check check; /* unused */ |
441 | ev_check check; /* unused */ |
391 | ev_timer timer; /* unused */ |
442 | ev_timer timer; /* unused */ |
392 | ev_periodic periodic; /* unused */ |
443 | ev_periodic periodic; /* unused */ |
393 | ev_idle idle; /* unused */ |
444 | ev_idle idle; /* unused */ |
394 | ev_fork fork; /* private */ |
445 | ev_fork fork; /* private */ |
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446 | #if EV_CLEANUP_ENABLE |
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447 | ev_cleanup cleanup; /* unused */ |
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448 | #endif |
395 | } ev_embed; |
449 | } ev_embed; |
396 | #endif |
450 | #endif |
397 | |
451 | |
398 | #if EV_ASYNC_ENABLE |
452 | #if EV_ASYNC_ENABLE |
399 | /* invoked when somebody calls ev_async_send on the watcher */ |
453 | /* invoked when somebody calls ev_async_send on the watcher */ |
… | |
… | |
428 | struct ev_prepare prepare; |
482 | struct ev_prepare prepare; |
429 | struct ev_check check; |
483 | struct ev_check check; |
430 | #if EV_FORK_ENABLE |
484 | #if EV_FORK_ENABLE |
431 | struct ev_fork fork; |
485 | struct ev_fork fork; |
432 | #endif |
486 | #endif |
|
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487 | #if EV_CLEANUP_ENABLE |
|
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488 | struct ev_cleanup cleanup; |
|
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489 | #endif |
433 | #if EV_EMBED_ENABLE |
490 | #if EV_EMBED_ENABLE |
434 | struct ev_embed embed; |
491 | struct ev_embed embed; |
435 | #endif |
492 | #endif |
436 | #if EV_ASYNC_ENABLE |
493 | #if EV_ASYNC_ENABLE |
437 | struct ev_async async; |
494 | struct ev_async async; |
438 | #endif |
495 | #endif |
439 | }; |
496 | }; |
440 | |
497 | |
441 | /* bits for ev_default_loop and ev_loop_new */ |
498 | /* flag bits for ev_default_loop and ev_loop_new */ |
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|
499 | enum { |
442 | /* the default */ |
500 | /* the default */ |
443 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
501 | EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ |
444 | /* flag bits */ |
502 | /* flag bits */ |
445 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
503 | EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ |
446 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
504 | EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ |
447 | /* debugging/feature disable */ |
505 | /* debugging/feature disable */ |
448 | #define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ |
506 | EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ |
|
|
507 | #if EV_COMPAT3 |
449 | #define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ |
508 | EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ |
|
|
509 | #endif |
450 | #define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ |
510 | EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */ |
|
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511 | EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */ |
|
|
512 | }; |
|
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513 | |
451 | /* method bits to be ored together */ |
514 | /* method bits to be ored together */ |
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515 | enum { |
452 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
516 | EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ |
453 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
517 | EVBACKEND_POLL = 0x00000002U, /* !win */ |
454 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
518 | EVBACKEND_EPOLL = 0x00000004U, /* linux */ |
455 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
519 | EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ |
456 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
520 | EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ |
457 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
521 | EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ |
458 | #define EVBACKEND_ALL 0x0000003FU |
522 | EVBACKEND_ALL = 0x0000003FU, /* all known backends */ |
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523 | EVBACKEND_MASK = 0x0000FFFFU /* all future backends */ |
|
|
524 | }; |
459 | |
525 | |
460 | #if EV_PROTOTYPES |
526 | #if EV_PROTOTYPES |
461 | int ev_version_major (void); |
527 | EV_API_DECL int ev_version_major (void) EV_THROW; |
462 | int ev_version_minor (void); |
528 | EV_API_DECL int ev_version_minor (void) EV_THROW; |
463 | |
529 | |
464 | unsigned int ev_supported_backends (void); |
530 | EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW; |
465 | unsigned int ev_recommended_backends (void); |
531 | EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW; |
466 | unsigned int ev_embeddable_backends (void); |
532 | EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW; |
467 | |
533 | |
468 | ev_tstamp ev_time (void); |
534 | EV_API_DECL ev_tstamp ev_time (void) EV_THROW; |
469 | void ev_sleep (ev_tstamp delay); /* sleep for a while */ |
535 | EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */ |
470 | |
536 | |
471 | /* Sets the allocation function to use, works like realloc. |
537 | /* Sets the allocation function to use, works like realloc. |
472 | * It is used to allocate and free memory. |
538 | * It is used to allocate and free memory. |
473 | * If it returns zero when memory needs to be allocated, the library might abort |
539 | * If it returns zero when memory needs to be allocated, the library might abort |
474 | * or take some potentially destructive action. |
540 | * or take some potentially destructive action. |
475 | * The default is your system realloc function. |
541 | * The default is your system realloc function. |
476 | */ |
542 | */ |
477 | void ev_set_allocator (void *(*cb)(void *ptr, long size)); |
543 | EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW; |
478 | |
544 | |
479 | /* set the callback function to call on a |
545 | /* set the callback function to call on a |
480 | * retryable syscall error |
546 | * retryable syscall error |
481 | * (such as failed select, poll, epoll_wait) |
547 | * (such as failed select, poll, epoll_wait) |
482 | */ |
548 | */ |
483 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
549 | EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW; |
484 | |
550 | |
485 | #if EV_MULTIPLICITY |
551 | #if EV_MULTIPLICITY |
|
|
552 | |
|
|
553 | /* the default loop is the only one that handles signals and child watchers */ |
|
|
554 | /* you can call this as often as you like */ |
|
|
555 | EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; |
|
|
556 | |
|
|
557 | #ifdef EV_API_STATIC |
|
|
558 | EV_API_DECL struct ev_loop *ev_default_loop_ptr; |
|
|
559 | #endif |
|
|
560 | |
486 | EV_INLINE struct ev_loop * |
561 | EV_INLINE struct ev_loop * |
487 | ev_default_loop_uc (void) |
562 | ev_default_loop_uc_ (void) EV_THROW |
488 | { |
563 | { |
489 | extern struct ev_loop *ev_default_loop_ptr; |
564 | extern struct ev_loop *ev_default_loop_ptr; |
490 | |
565 | |
491 | return ev_default_loop_ptr; |
566 | return ev_default_loop_ptr; |
492 | } |
567 | } |
493 | |
568 | |
494 | /* the default loop is the only one that handles signals and child watchers */ |
569 | EV_INLINE int |
495 | /* you can call this as often as you like */ |
570 | ev_is_default_loop (EV_P) EV_THROW |
496 | EV_INLINE struct ev_loop * |
|
|
497 | ev_default_loop (unsigned int flags) |
|
|
498 | { |
571 | { |
499 | struct ev_loop *loop = ev_default_loop_uc (); |
572 | return EV_A == EV_DEFAULT_UC; |
500 | |
|
|
501 | if (!loop) |
|
|
502 | { |
|
|
503 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
|
|
504 | |
|
|
505 | loop = ev_default_loop_init (flags); |
|
|
506 | } |
|
|
507 | |
|
|
508 | return loop; |
|
|
509 | } |
573 | } |
510 | |
574 | |
511 | /* create and destroy alternative loops that don't handle signals */ |
575 | /* create and destroy alternative loops that don't handle signals */ |
512 | struct ev_loop *ev_loop_new (unsigned int flags); |
576 | EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW; |
513 | void ev_loop_destroy (EV_P); |
|
|
514 | void ev_loop_fork (EV_P); |
|
|
515 | |
577 | |
516 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
578 | EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */ |
517 | |
579 | |
518 | #else |
580 | #else |
519 | |
581 | |
520 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
582 | EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */ |
|
|
583 | |
|
|
584 | EV_API_DECL ev_tstamp ev_rt_now; |
521 | |
585 | |
522 | EV_INLINE ev_tstamp |
586 | EV_INLINE ev_tstamp |
523 | ev_now (void) |
587 | ev_now (void) EV_THROW |
524 | { |
588 | { |
525 | extern ev_tstamp ev_rt_now; |
|
|
526 | |
|
|
527 | return ev_rt_now; |
589 | return ev_rt_now; |
528 | } |
590 | } |
|
|
591 | |
|
|
592 | /* looks weird, but ev_is_default_loop (EV_A) still works if this exists */ |
|
|
593 | EV_INLINE int |
|
|
594 | ev_is_default_loop (void) EV_THROW |
|
|
595 | { |
|
|
596 | return 1; |
|
|
597 | } |
|
|
598 | |
529 | #endif /* multiplicity */ |
599 | #endif /* multiplicity */ |
530 | |
600 | |
531 | EV_INLINE int |
601 | /* destroy event loops, also works for the default loop */ |
532 | ev_is_default_loop (EV_P) |
602 | EV_API_DECL void ev_loop_destroy (EV_P); |
533 | { |
|
|
534 | #if EV_MULTIPLICITY |
|
|
535 | extern struct ev_loop *ev_default_loop_ptr; |
|
|
536 | |
603 | |
537 | return !!(EV_A == ev_default_loop_ptr); |
|
|
538 | #else |
|
|
539 | return 1; |
|
|
540 | #endif |
|
|
541 | } |
|
|
542 | |
|
|
543 | void ev_default_destroy (void); /* destroy the default loop */ |
|
|
544 | /* this needs to be called after fork, to duplicate the default loop */ |
604 | /* this needs to be called after fork, to duplicate the loop */ |
545 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
605 | /* when you want to re-use it in the child */ |
546 | /* you can call it in either the parent or the child */ |
606 | /* you can call it in either the parent or the child */ |
547 | /* you can actually call it at any time, anywhere :) */ |
607 | /* you can actually call it at any time, anywhere :) */ |
548 | void ev_default_fork (void); |
608 | EV_API_DECL void ev_loop_fork (EV_P) EV_THROW; |
549 | |
609 | |
550 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
610 | EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */ |
551 | |
611 | |
552 | void ev_now_update (EV_P); /* update event loop time */ |
612 | EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */ |
553 | |
613 | |
554 | #if EV_WALK_ENABLE |
614 | #if EV_WALK_ENABLE |
555 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
615 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
556 | /* callback on every such watcher. The callback might stop the watcher, */ |
616 | /* callback on every such watcher. The callback might stop the watcher, */ |
557 | /* but do nothing else with the loop */ |
617 | /* but do nothing else with the loop */ |
558 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
618 | EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW; |
559 | #endif |
619 | #endif |
560 | |
620 | |
561 | #endif /* prototypes */ |
621 | #endif /* prototypes */ |
562 | |
622 | |
563 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
623 | /* ev_run flags values */ |
564 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
624 | enum { |
565 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
625 | EVRUN_NOWAIT = 1, /* do not block/wait */ |
566 | #define EVUNLOOP_ONE 1 /* unloop once */ |
626 | EVRUN_ONCE = 2 /* block *once* only */ |
|
|
627 | }; |
|
|
628 | |
|
|
629 | /* ev_break how values */ |
|
|
630 | enum { |
|
|
631 | EVBREAK_CANCEL = 0, /* undo unloop */ |
|
|
632 | EVBREAK_ONE = 1, /* unloop once */ |
567 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
633 | EVBREAK_ALL = 2 /* unloop all loops */ |
|
|
634 | }; |
568 | |
635 | |
569 | #if EV_PROTOTYPES |
636 | #if EV_PROTOTYPES |
570 | void ev_loop (EV_P_ int flags); |
637 | EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0)); |
571 | 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 */ |
638 | EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */ |
572 | |
639 | |
573 | /* |
640 | /* |
574 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
641 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
575 | * keeps one reference. if you have a long-running watcher you never unregister that |
642 | * keeps one reference. if you have a long-running watcher you never unregister that |
576 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
643 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
577 | */ |
644 | */ |
578 | void ev_ref (EV_P); |
645 | EV_API_DECL void ev_ref (EV_P) EV_THROW; |
579 | void ev_unref (EV_P); |
646 | EV_API_DECL void ev_unref (EV_P) EV_THROW; |
580 | |
647 | |
581 | /* |
648 | /* |
582 | * convenience function, wait for a single event, without registering an event watcher |
649 | * convenience function, wait for a single event, without registering an event watcher |
583 | * if timeout is < 0, do wait indefinitely |
650 | * if timeout is < 0, do wait indefinitely |
584 | */ |
651 | */ |
585 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
652 | EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW; |
586 | |
653 | |
587 | # if EV_FEATURE_API |
654 | # if EV_FEATURE_API |
588 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
655 | EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */ |
589 | unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
656 | EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */ |
590 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
657 | EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */ |
591 | |
658 | |
592 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
659 | EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ |
593 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
660 | EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */ |
594 | |
661 | |
595 | /* advanced stuff for threading etc. support, see docs */ |
662 | /* advanced stuff for threading etc. support, see docs */ |
596 | void ev_set_userdata (EV_P_ void *data); |
663 | EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW; |
597 | void *ev_userdata (EV_P); |
664 | EV_API_DECL void *ev_userdata (EV_P) EV_THROW; |
598 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
665 | typedef void (*ev_loop_callback)(EV_P); |
|
|
666 | EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW; |
|
|
667 | /* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out*/ |
599 | void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); |
668 | EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW; |
600 | |
669 | |
601 | unsigned int ev_pending_count (EV_P); /* number of pending events, if any */ |
670 | EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */ |
602 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
671 | EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
603 | |
672 | |
604 | /* |
673 | /* |
605 | * stop/start the timer handling. |
674 | * stop/start the timer handling. |
606 | */ |
675 | */ |
607 | void ev_suspend (EV_P); |
676 | EV_API_DECL void ev_suspend (EV_P) EV_THROW; |
608 | void ev_resume (EV_P); |
677 | EV_API_DECL void ev_resume (EV_P) EV_THROW; |
609 | #endif |
678 | #endif |
610 | |
679 | |
611 | #endif |
680 | #endif |
612 | |
681 | |
613 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
682 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
… | |
… | |
628 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
697 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
629 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
698 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
630 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
699 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
631 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
700 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
632 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
701 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
633 | #define ev_async_set(ev) do { (ev)->sent = 0; } while (0) |
702 | #define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */ |
|
|
703 | #define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ |
634 | |
704 | |
635 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
705 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
636 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
706 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
637 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) |
707 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) |
638 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
708 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
… | |
… | |
641 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
711 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
642 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
712 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
643 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
713 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
644 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
714 | #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) |
645 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
715 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
|
|
716 | #define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0) |
646 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
717 | #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) |
647 | |
718 | |
648 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
719 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
649 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
720 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
650 | |
721 | |
… | |
… | |
663 | #ifndef ev_set_cb |
734 | #ifndef ev_set_cb |
664 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
735 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
665 | #endif |
736 | #endif |
666 | |
737 | |
667 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
738 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
668 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
739 | /* stopping (disabling, deleting) a watcher does nothing unless it's already running */ |
669 | #if EV_PROTOTYPES |
740 | #if EV_PROTOTYPES |
670 | |
741 | |
671 | /* feeds an event into a watcher as if the event actually occured */ |
742 | /* feeds an event into a watcher as if the event actually occurred */ |
672 | /* accepts any ev_watcher type */ |
743 | /* accepts any ev_watcher type */ |
673 | void ev_feed_event (EV_P_ void *w, int revents); |
744 | EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW; |
674 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
745 | EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW; |
675 | #if EV_SIGNAL_ENABLE |
746 | #if EV_SIGNAL_ENABLE |
|
|
747 | EV_API_DECL void ev_feed_signal (int signum) EV_THROW; |
676 | void ev_feed_signal_event (EV_P_ int signum); |
748 | EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW; |
677 | #endif |
749 | #endif |
678 | void ev_invoke (EV_P_ void *w, int revents); |
750 | EV_API_DECL void ev_invoke (EV_P_ void *w, int revents); |
679 | int ev_clear_pending (EV_P_ void *w); |
751 | EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW; |
680 | |
752 | |
681 | void ev_io_start (EV_P_ ev_io *w); |
753 | EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW; |
682 | void ev_io_stop (EV_P_ ev_io *w); |
754 | EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW; |
683 | |
755 | |
684 | void ev_timer_start (EV_P_ ev_timer *w); |
756 | EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW; |
685 | void ev_timer_stop (EV_P_ ev_timer *w); |
757 | EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW; |
686 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
758 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
687 | void ev_timer_again (EV_P_ ev_timer *w); |
759 | EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW; |
688 | /* return remaining time */ |
760 | /* return remaining time */ |
689 | ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w); |
761 | EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW; |
690 | |
762 | |
691 | #if EV_PERIODIC_ENABLE |
763 | #if EV_PERIODIC_ENABLE |
692 | void ev_periodic_start (EV_P_ ev_periodic *w); |
764 | EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW; |
693 | void ev_periodic_stop (EV_P_ ev_periodic *w); |
765 | EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW; |
694 | void ev_periodic_again (EV_P_ ev_periodic *w); |
766 | EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW; |
695 | #endif |
767 | #endif |
696 | |
768 | |
697 | /* only supported in the default loop */ |
769 | /* only supported in the default loop */ |
698 | #if EV_SIGNAL_ENABLE |
770 | #if EV_SIGNAL_ENABLE |
699 | void ev_signal_start (EV_P_ ev_signal *w); |
771 | EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW; |
700 | void ev_signal_stop (EV_P_ ev_signal *w); |
772 | EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW; |
701 | #endif |
773 | #endif |
702 | |
774 | |
703 | /* only supported in the default loop */ |
775 | /* only supported in the default loop */ |
704 | # if EV_CHILD_ENABLE |
776 | # if EV_CHILD_ENABLE |
705 | void ev_child_start (EV_P_ ev_child *w); |
777 | EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW; |
706 | void ev_child_stop (EV_P_ ev_child *w); |
778 | EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW; |
707 | # endif |
779 | # endif |
708 | |
780 | |
709 | # if EV_STAT_ENABLE |
781 | # if EV_STAT_ENABLE |
710 | void ev_stat_start (EV_P_ ev_stat *w); |
782 | EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW; |
711 | void ev_stat_stop (EV_P_ ev_stat *w); |
783 | EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW; |
712 | void ev_stat_stat (EV_P_ ev_stat *w); |
784 | EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW; |
713 | # endif |
785 | # endif |
714 | |
786 | |
715 | # if EV_IDLE_ENABLE |
787 | # if EV_IDLE_ENABLE |
716 | void ev_idle_start (EV_P_ ev_idle *w); |
788 | EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW; |
717 | void ev_idle_stop (EV_P_ ev_idle *w); |
789 | EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW; |
718 | # endif |
790 | # endif |
719 | |
791 | |
720 | #if EV_PREPARE_ENABLE |
792 | #if EV_PREPARE_ENABLE |
721 | void ev_prepare_start (EV_P_ ev_prepare *w); |
793 | EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW; |
722 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
794 | EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW; |
723 | #endif |
795 | #endif |
724 | |
796 | |
725 | #if EV_CHECK_ENABLE |
797 | #if EV_CHECK_ENABLE |
726 | void ev_check_start (EV_P_ ev_check *w); |
798 | EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW; |
727 | void ev_check_stop (EV_P_ ev_check *w); |
799 | EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW; |
728 | #endif |
800 | #endif |
729 | |
801 | |
730 | # if EV_FORK_ENABLE |
802 | # if EV_FORK_ENABLE |
731 | void ev_fork_start (EV_P_ ev_fork *w); |
803 | EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW; |
732 | void ev_fork_stop (EV_P_ ev_fork *w); |
804 | EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW; |
|
|
805 | # endif |
|
|
806 | |
|
|
807 | # if EV_CLEANUP_ENABLE |
|
|
808 | EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW; |
|
|
809 | EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW; |
733 | # endif |
810 | # endif |
734 | |
811 | |
735 | # if EV_EMBED_ENABLE |
812 | # if EV_EMBED_ENABLE |
736 | /* only supported when loop to be embedded is in fact embeddable */ |
813 | /* only supported when loop to be embedded is in fact embeddable */ |
737 | void ev_embed_start (EV_P_ ev_embed *w); |
814 | EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW; |
738 | void ev_embed_stop (EV_P_ ev_embed *w); |
815 | EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW; |
739 | void ev_embed_sweep (EV_P_ ev_embed *w); |
816 | EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW; |
740 | # endif |
817 | # endif |
741 | |
818 | |
742 | # if EV_ASYNC_ENABLE |
819 | # if EV_ASYNC_ENABLE |
743 | void ev_async_start (EV_P_ ev_async *w); |
820 | EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW; |
744 | void ev_async_stop (EV_P_ ev_async *w); |
821 | EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW; |
745 | void ev_async_send (EV_P_ ev_async *w); |
822 | EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW; |
746 | # endif |
|
|
747 | |
|
|
748 | #endif |
823 | # endif |
749 | |
824 | |
750 | #ifdef __cplusplus |
825 | #if EV_COMPAT3 |
751 | } |
826 | #define EVLOOP_NONBLOCK EVRUN_NOWAIT |
|
|
827 | #define EVLOOP_ONESHOT EVRUN_ONCE |
|
|
828 | #define EVUNLOOP_CANCEL EVBREAK_CANCEL |
|
|
829 | #define EVUNLOOP_ONE EVBREAK_ONE |
|
|
830 | #define EVUNLOOP_ALL EVBREAK_ALL |
|
|
831 | #if EV_PROTOTYPES |
|
|
832 | EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } |
|
|
833 | EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } |
|
|
834 | EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); } |
|
|
835 | EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); } |
|
|
836 | #if EV_FEATURE_API |
|
|
837 | EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); } |
|
|
838 | EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); } |
|
|
839 | EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } |
|
|
840 | #endif |
752 | #endif |
841 | #endif |
753 | |
842 | #else |
|
|
843 | typedef struct ev_loop ev_loop; |
754 | #endif |
844 | #endif |
755 | |
845 | |
|
|
846 | #endif |
|
|
847 | |
|
|
848 | EV_CPP(}) |
|
|
849 | |
|
|
850 | #endif |
|
|
851 | |