1 | /* |
1 | /* |
2 | * libev simple C++ wrapper classes |
2 | * libev simple C++ wrapper classes |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008,2010 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2010,2018 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, |
… | |
… | |
111 | ALL = EVBREAK_ALL |
111 | ALL = EVBREAK_ALL |
112 | }; |
112 | }; |
113 | |
113 | |
114 | struct bad_loop |
114 | struct bad_loop |
115 | #if EV_USE_STDEXCEPT |
115 | #if EV_USE_STDEXCEPT |
116 | : std::runtime_error |
116 | : std::exception |
117 | #endif |
117 | #endif |
118 | { |
118 | { |
119 | #if EV_USE_STDEXCEPT |
119 | #if EV_USE_STDEXCEPT |
120 | bad_loop () |
120 | const char *what () const EV_NOEXCEPT |
|
|
121 | { |
121 | : std::runtime_error ("libev event loop cannot be initialized, bad value of LIBEV_FLAGS?") |
122 | return "libev event loop cannot be initialized, bad value of LIBEV_FLAGS?"; |
122 | { |
|
|
123 | } |
123 | } |
124 | #endif |
124 | #endif |
125 | }; |
125 | }; |
126 | |
126 | |
127 | #ifdef EV_AX |
127 | #ifdef EV_AX |
… | |
… | |
140 | # define EV_AX_ |
140 | # define EV_AX_ |
141 | #endif |
141 | #endif |
142 | |
142 | |
143 | struct loop_ref |
143 | struct loop_ref |
144 | { |
144 | { |
145 | loop_ref (EV_P) throw () |
145 | loop_ref (EV_P) EV_NOEXCEPT |
146 | #if EV_MULTIPLICITY |
146 | #if EV_MULTIPLICITY |
147 | : EV_AX (EV_A) |
147 | : EV_AX (EV_A) |
148 | #endif |
148 | #endif |
149 | { |
149 | { |
150 | } |
150 | } |
151 | |
151 | |
152 | bool operator == (const loop_ref &other) const throw () |
152 | bool operator == (const loop_ref &other) const EV_NOEXCEPT |
153 | { |
153 | { |
154 | #if EV_MULTIPLICITY |
154 | #if EV_MULTIPLICITY |
155 | return EV_AX == other.EV_AX; |
155 | return EV_AX == other.EV_AX; |
156 | #else |
156 | #else |
157 | return true; |
157 | return true; |
158 | #endif |
158 | #endif |
159 | } |
159 | } |
160 | |
160 | |
161 | bool operator != (const loop_ref &other) const throw () |
161 | bool operator != (const loop_ref &other) const EV_NOEXCEPT |
162 | { |
162 | { |
163 | #if EV_MULTIPLICITY |
163 | #if EV_MULTIPLICITY |
164 | return ! (*this == other); |
164 | return ! (*this == other); |
165 | #else |
165 | #else |
166 | return false; |
166 | return false; |
167 | #endif |
167 | #endif |
168 | } |
168 | } |
169 | |
169 | |
170 | #if EV_MULTIPLICITY |
170 | #if EV_MULTIPLICITY |
171 | bool operator == (const EV_P) const throw () |
171 | bool operator == (const EV_P) const EV_NOEXCEPT |
172 | { |
172 | { |
173 | return this->EV_AX == EV_A; |
173 | return this->EV_AX == EV_A; |
174 | } |
174 | } |
175 | |
175 | |
176 | bool operator != (const EV_P) const throw () |
176 | bool operator != (const EV_P) const EV_NOEXCEPT |
177 | { |
177 | { |
178 | return (*this == EV_A); |
178 | return ! (*this == EV_A); |
179 | } |
179 | } |
180 | |
180 | |
181 | operator struct ev_loop * () const throw () |
181 | operator struct ev_loop * () const EV_NOEXCEPT |
182 | { |
182 | { |
183 | return EV_AX; |
183 | return EV_AX; |
184 | } |
184 | } |
185 | |
185 | |
186 | operator const struct ev_loop * () const throw () |
186 | operator const struct ev_loop * () const EV_NOEXCEPT |
187 | { |
187 | { |
188 | return EV_AX; |
188 | return EV_AX; |
189 | } |
189 | } |
190 | |
190 | |
191 | bool is_default () const throw () |
191 | bool is_default () const EV_NOEXCEPT |
192 | { |
192 | { |
193 | return EV_AX == ev_default_loop (0); |
193 | return EV_AX == ev_default_loop (0); |
194 | } |
194 | } |
195 | #endif |
195 | #endif |
196 | |
196 | |
… | |
… | |
198 | void loop (int flags = 0) |
198 | void loop (int flags = 0) |
199 | { |
199 | { |
200 | ev_run (EV_AX_ flags); |
200 | ev_run (EV_AX_ flags); |
201 | } |
201 | } |
202 | |
202 | |
203 | void unloop (how_t how = ONE) throw () |
203 | void unloop (how_t how = ONE) EV_NOEXCEPT |
204 | { |
204 | { |
205 | ev_break (EV_AX_ how); |
205 | ev_break (EV_AX_ how); |
206 | } |
206 | } |
207 | #endif |
207 | #endif |
208 | |
208 | |
209 | void run (int flags = 0) |
209 | void run (int flags = 0) |
210 | { |
210 | { |
211 | ev_run (EV_AX_ flags); |
211 | ev_run (EV_AX_ flags); |
212 | } |
212 | } |
213 | |
213 | |
214 | void break_loop (how_t how = ONE) throw () |
214 | void break_loop (how_t how = ONE) EV_NOEXCEPT |
215 | { |
215 | { |
216 | ev_break (EV_AX_ how); |
216 | ev_break (EV_AX_ how); |
217 | } |
217 | } |
218 | |
218 | |
219 | void post_fork () throw () |
219 | void post_fork () EV_NOEXCEPT |
220 | { |
220 | { |
221 | ev_loop_fork (EV_AX); |
221 | ev_loop_fork (EV_AX); |
222 | } |
222 | } |
223 | |
223 | |
224 | unsigned int backend () const throw () |
224 | unsigned int backend () const EV_NOEXCEPT |
225 | { |
225 | { |
226 | return ev_backend (EV_AX); |
226 | return ev_backend (EV_AX); |
227 | } |
227 | } |
228 | |
228 | |
229 | tstamp now () const throw () |
229 | tstamp now () const EV_NOEXCEPT |
230 | { |
230 | { |
231 | return ev_now (EV_AX); |
231 | return ev_now (EV_AX); |
232 | } |
232 | } |
233 | |
233 | |
234 | void ref () throw () |
234 | void ref () EV_NOEXCEPT |
235 | { |
235 | { |
236 | ev_ref (EV_AX); |
236 | ev_ref (EV_AX); |
237 | } |
237 | } |
238 | |
238 | |
239 | void unref () throw () |
239 | void unref () EV_NOEXCEPT |
240 | { |
240 | { |
241 | ev_unref (EV_AX); |
241 | ev_unref (EV_AX); |
242 | } |
242 | } |
243 | |
243 | |
244 | #if EV_FEATURE_API |
244 | #if EV_FEATURE_API |
245 | unsigned int iteration () const throw () |
245 | unsigned int iteration () const EV_NOEXCEPT |
246 | { |
246 | { |
247 | return ev_iteration (EV_AX); |
247 | return ev_iteration (EV_AX); |
248 | } |
248 | } |
249 | |
249 | |
250 | unsigned int depth () const throw () |
250 | unsigned int depth () const EV_NOEXCEPT |
251 | { |
251 | { |
252 | return ev_depth (EV_AX); |
252 | return ev_depth (EV_AX); |
253 | } |
253 | } |
254 | |
254 | |
255 | void set_io_collect_interval (tstamp interval) throw () |
255 | void set_io_collect_interval (tstamp interval) EV_NOEXCEPT |
256 | { |
256 | { |
257 | ev_set_io_collect_interval (EV_AX_ interval); |
257 | ev_set_io_collect_interval (EV_AX_ interval); |
258 | } |
258 | } |
259 | |
259 | |
260 | void set_timeout_collect_interval (tstamp interval) throw () |
260 | void set_timeout_collect_interval (tstamp interval) EV_NOEXCEPT |
261 | { |
261 | { |
262 | ev_set_timeout_collect_interval (EV_AX_ interval); |
262 | ev_set_timeout_collect_interval (EV_AX_ interval); |
263 | } |
263 | } |
264 | #endif |
264 | #endif |
265 | |
265 | |
266 | // function callback |
266 | // function callback |
267 | void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) throw () |
267 | void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) EV_NOEXCEPT |
268 | { |
268 | { |
269 | ev_once (EV_AX_ fd, events, timeout, cb, arg); |
269 | ev_once (EV_AX_ fd, events, timeout, cb, arg); |
270 | } |
270 | } |
271 | |
271 | |
272 | // method callback |
272 | // method callback |
273 | template<class K, void (K::*method)(int)> |
273 | template<class K, void (K::*method)(int)> |
274 | void once (int fd, int events, tstamp timeout, K *object) throw () |
274 | void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
275 | { |
275 | { |
276 | once (fd, events, timeout, method_thunk<K, method>, object); |
276 | once (fd, events, timeout, method_thunk<K, method>, object); |
277 | } |
277 | } |
278 | |
278 | |
279 | // default method == operator () |
279 | // default method == operator () |
280 | template<class K> |
280 | template<class K> |
281 | void once (int fd, int events, tstamp timeout, K *object) throw () |
281 | void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
282 | { |
282 | { |
283 | once (fd, events, timeout, method_thunk<K, &K::operator ()>, object); |
283 | once (fd, events, timeout, method_thunk<K, &K::operator ()>, object); |
284 | } |
284 | } |
285 | |
285 | |
286 | template<class K, void (K::*method)(int)> |
286 | template<class K, void (K::*method)(int)> |
287 | static void method_thunk (int revents, void *arg) |
287 | static void method_thunk (int revents, void *arg) |
288 | { |
288 | { |
289 | static_cast<K *>(arg)->*method |
289 | (static_cast<K *>(arg)->*method) |
290 | (revents); |
290 | (revents); |
291 | } |
291 | } |
292 | |
292 | |
293 | // no-argument method callback |
293 | // no-argument method callback |
294 | template<class K, void (K::*method)()> |
294 | template<class K, void (K::*method)()> |
295 | void once (int fd, int events, tstamp timeout, K *object) throw () |
295 | void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
296 | { |
296 | { |
297 | once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
297 | once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
298 | } |
298 | } |
299 | |
299 | |
300 | template<class K, void (K::*method)()> |
300 | template<class K, void (K::*method)()> |
301 | static void method_noargs_thunk (int revents, void *arg) |
301 | static void method_noargs_thunk (int revents, void *arg) |
302 | { |
302 | { |
303 | static_cast<K *>(arg)->*method |
303 | (static_cast<K *>(arg)->*method) |
304 | (); |
304 | (); |
305 | } |
305 | } |
306 | |
306 | |
307 | // simpler function callback |
307 | // simpler function callback |
308 | template<void (*cb)(int)> |
308 | template<void (*cb)(int)> |
309 | void once (int fd, int events, tstamp timeout) throw () |
309 | void once (int fd, int events, tstamp timeout) EV_NOEXCEPT |
310 | { |
310 | { |
311 | once (fd, events, timeout, simpler_func_thunk<cb>); |
311 | once (fd, events, timeout, simpler_func_thunk<cb>); |
312 | } |
312 | } |
313 | |
313 | |
314 | template<void (*cb)(int)> |
314 | template<void (*cb)(int)> |
… | |
… | |
318 | (revents); |
318 | (revents); |
319 | } |
319 | } |
320 | |
320 | |
321 | // simplest function callback |
321 | // simplest function callback |
322 | template<void (*cb)()> |
322 | template<void (*cb)()> |
323 | void once (int fd, int events, tstamp timeout) throw () |
323 | void once (int fd, int events, tstamp timeout) EV_NOEXCEPT |
324 | { |
324 | { |
325 | once (fd, events, timeout, simplest_func_thunk<cb>); |
325 | once (fd, events, timeout, simplest_func_thunk<cb>); |
326 | } |
326 | } |
327 | |
327 | |
328 | template<void (*cb)()> |
328 | template<void (*cb)()> |
… | |
… | |
330 | { |
330 | { |
331 | (*cb) |
331 | (*cb) |
332 | (); |
332 | (); |
333 | } |
333 | } |
334 | |
334 | |
335 | void feed_fd_event (int fd, int revents) throw () |
335 | void feed_fd_event (int fd, int revents) EV_NOEXCEPT |
336 | { |
336 | { |
337 | ev_feed_fd_event (EV_AX_ fd, revents); |
337 | ev_feed_fd_event (EV_AX_ fd, revents); |
338 | } |
338 | } |
339 | |
339 | |
340 | void feed_signal_event (int signum) throw () |
340 | void feed_signal_event (int signum) EV_NOEXCEPT |
341 | { |
341 | { |
342 | ev_feed_signal_event (EV_AX_ signum); |
342 | ev_feed_signal_event (EV_AX_ signum); |
343 | } |
343 | } |
344 | |
344 | |
345 | #if EV_MULTIPLICITY |
345 | #if EV_MULTIPLICITY |
… | |
… | |
350 | |
350 | |
351 | #if EV_MULTIPLICITY |
351 | #if EV_MULTIPLICITY |
352 | struct dynamic_loop : loop_ref |
352 | struct dynamic_loop : loop_ref |
353 | { |
353 | { |
354 | |
354 | |
355 | dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) |
355 | dynamic_loop (unsigned int flags = AUTO) |
356 | : loop_ref (ev_loop_new (flags)) |
356 | : loop_ref (ev_loop_new (flags)) |
357 | { |
357 | { |
358 | if (!EV_AX) |
358 | if (!EV_AX) |
359 | throw bad_loop (); |
359 | throw bad_loop (); |
360 | } |
360 | } |
361 | |
361 | |
362 | ~dynamic_loop () throw () |
362 | ~dynamic_loop () EV_NOEXCEPT |
363 | { |
363 | { |
364 | ev_loop_destroy (EV_AX); |
364 | ev_loop_destroy (EV_AX); |
365 | EV_AX = 0; |
365 | EV_AX = 0; |
366 | } |
366 | } |
367 | |
367 | |
… | |
… | |
374 | }; |
374 | }; |
375 | #endif |
375 | #endif |
376 | |
376 | |
377 | struct default_loop : loop_ref |
377 | struct default_loop : loop_ref |
378 | { |
378 | { |
379 | default_loop (unsigned int flags = AUTO) throw (bad_loop) |
379 | default_loop (unsigned int flags = AUTO) |
380 | #if EV_MULTIPLICITY |
380 | #if EV_MULTIPLICITY |
381 | : loop_ref (ev_default_loop (flags)) |
381 | : loop_ref (ev_default_loop (flags)) |
382 | #endif |
382 | #endif |
383 | { |
383 | { |
384 | if ( |
384 | if ( |
… | |
… | |
394 | private: |
394 | private: |
395 | default_loop (const default_loop &); |
395 | default_loop (const default_loop &); |
396 | default_loop &operator = (const default_loop &); |
396 | default_loop &operator = (const default_loop &); |
397 | }; |
397 | }; |
398 | |
398 | |
399 | inline loop_ref get_default_loop () throw () |
399 | inline loop_ref get_default_loop () EV_NOEXCEPT |
400 | { |
400 | { |
401 | #if EV_MULTIPLICITY |
401 | #if EV_MULTIPLICITY |
402 | return ev_default_loop (0); |
402 | return ev_default_loop (0); |
403 | #else |
403 | #else |
404 | return loop_ref (); |
404 | return loop_ref (); |
… | |
… | |
423 | { |
423 | { |
424 | #if EV_MULTIPLICITY |
424 | #if EV_MULTIPLICITY |
425 | EV_PX; |
425 | EV_PX; |
426 | |
426 | |
427 | // loop set |
427 | // loop set |
428 | void set (EV_P) throw () |
428 | void set (EV_P) EV_NOEXCEPT |
429 | { |
429 | { |
430 | this->EV_A = EV_A; |
430 | this->EV_A = EV_A; |
431 | } |
431 | } |
432 | #endif |
432 | #endif |
433 | |
433 | |
434 | base (EV_PX) throw () |
434 | base (EV_PX) EV_NOEXCEPT |
435 | #if EV_MULTIPLICITY |
435 | #if EV_MULTIPLICITY |
436 | : EV_A (EV_A) |
436 | : EV_A (EV_A) |
437 | #endif |
437 | #endif |
438 | { |
438 | { |
439 | ev_init (this, 0); |
439 | ev_init (this, 0); |
440 | } |
440 | } |
441 | |
441 | |
442 | void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () |
442 | void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) EV_NOEXCEPT |
443 | { |
443 | { |
444 | this->data = (void *)data; |
444 | this->data = (void *)data; |
445 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
445 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
446 | } |
446 | } |
447 | |
447 | |
448 | // function callback |
448 | // function callback |
449 | template<void (*function)(watcher &w, int)> |
449 | template<void (*function)(watcher &w, int)> |
450 | void set (void *data = 0) throw () |
450 | void set (void *data = 0) EV_NOEXCEPT |
451 | { |
451 | { |
452 | set_ (data, function_thunk<function>); |
452 | set_ (data, function_thunk<function>); |
453 | } |
453 | } |
454 | |
454 | |
455 | template<void (*function)(watcher &w, int)> |
455 | template<void (*function)(watcher &w, int)> |
… | |
… | |
459 | (*static_cast<watcher *>(w), revents); |
459 | (*static_cast<watcher *>(w), revents); |
460 | } |
460 | } |
461 | |
461 | |
462 | // method callback |
462 | // method callback |
463 | template<class K, void (K::*method)(watcher &w, int)> |
463 | template<class K, void (K::*method)(watcher &w, int)> |
464 | void set (K *object) throw () |
464 | void set (K *object) EV_NOEXCEPT |
465 | { |
465 | { |
466 | set_ (object, method_thunk<K, method>); |
466 | set_ (object, method_thunk<K, method>); |
467 | } |
467 | } |
468 | |
468 | |
469 | // default method == operator () |
469 | // default method == operator () |
470 | template<class K> |
470 | template<class K> |
471 | void set (K *object) throw () |
471 | void set (K *object) EV_NOEXCEPT |
472 | { |
472 | { |
473 | set_ (object, method_thunk<K, &K::operator ()>); |
473 | set_ (object, method_thunk<K, &K::operator ()>); |
474 | } |
474 | } |
475 | |
475 | |
476 | template<class K, void (K::*method)(watcher &w, int)> |
476 | template<class K, void (K::*method)(watcher &w, int)> |
… | |
… | |
480 | (*static_cast<watcher *>(w), revents); |
480 | (*static_cast<watcher *>(w), revents); |
481 | } |
481 | } |
482 | |
482 | |
483 | // no-argument callback |
483 | // no-argument callback |
484 | template<class K, void (K::*method)()> |
484 | template<class K, void (K::*method)()> |
485 | void set (K *object) throw () |
485 | void set (K *object) EV_NOEXCEPT |
486 | { |
486 | { |
487 | set_ (object, method_noargs_thunk<K, method>); |
487 | set_ (object, method_noargs_thunk<K, method>); |
488 | } |
488 | } |
489 | |
489 | |
490 | template<class K, void (K::*method)()> |
490 | template<class K, void (K::*method)()> |
… | |
… | |
499 | return |
499 | return |
500 | ev_cb (static_cast<ev_watcher *>(this)) |
500 | ev_cb (static_cast<ev_watcher *>(this)) |
501 | (static_cast<ev_watcher *>(this), events); |
501 | (static_cast<ev_watcher *>(this), events); |
502 | } |
502 | } |
503 | |
503 | |
504 | bool is_active () const throw () |
504 | bool is_active () const EV_NOEXCEPT |
505 | { |
505 | { |
506 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
506 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
507 | } |
507 | } |
508 | |
508 | |
509 | bool is_pending () const throw () |
509 | bool is_pending () const EV_NOEXCEPT |
510 | { |
510 | { |
511 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
511 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
512 | } |
512 | } |
513 | |
513 | |
514 | void feed_event (int revents) throw () |
514 | void feed_event (int revents) EV_NOEXCEPT |
515 | { |
515 | { |
516 | ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
516 | ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents); |
517 | } |
517 | } |
518 | }; |
|
|
519 | |
|
|
520 | inline tstamp now () throw () |
|
|
521 | { |
|
|
522 | return ev_time (); |
|
|
523 | } |
518 | }; |
524 | |
519 | |
|
|
520 | inline tstamp now (EV_P) EV_NOEXCEPT |
|
|
521 | { |
|
|
522 | return ev_now (EV_A); |
|
|
523 | } |
|
|
524 | |
525 | inline void delay (tstamp interval) throw () |
525 | inline void delay (tstamp interval) EV_NOEXCEPT |
526 | { |
526 | { |
527 | ev_sleep (interval); |
527 | ev_sleep (interval); |
528 | } |
528 | } |
529 | |
529 | |
530 | inline int version_major () throw () |
530 | inline int version_major () EV_NOEXCEPT |
531 | { |
531 | { |
532 | return ev_version_major (); |
532 | return ev_version_major (); |
533 | } |
533 | } |
534 | |
534 | |
535 | inline int version_minor () throw () |
535 | inline int version_minor () EV_NOEXCEPT |
536 | { |
536 | { |
537 | return ev_version_minor (); |
537 | return ev_version_minor (); |
538 | } |
538 | } |
539 | |
539 | |
540 | inline unsigned int supported_backends () throw () |
540 | inline unsigned int supported_backends () EV_NOEXCEPT |
541 | { |
541 | { |
542 | return ev_supported_backends (); |
542 | return ev_supported_backends (); |
543 | } |
543 | } |
544 | |
544 | |
545 | inline unsigned int recommended_backends () throw () |
545 | inline unsigned int recommended_backends () EV_NOEXCEPT |
546 | { |
546 | { |
547 | return ev_recommended_backends (); |
547 | return ev_recommended_backends (); |
548 | } |
548 | } |
549 | |
549 | |
550 | inline unsigned int embeddable_backends () throw () |
550 | inline unsigned int embeddable_backends () EV_NOEXCEPT |
551 | { |
551 | { |
552 | return ev_embeddable_backends (); |
552 | return ev_embeddable_backends (); |
553 | } |
553 | } |
554 | |
554 | |
555 | inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
555 | inline void set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT |
556 | { |
556 | { |
557 | ev_set_allocator (cb); |
557 | ev_set_allocator (cb); |
558 | } |
558 | } |
559 | |
559 | |
560 | inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
560 | inline void set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT |
561 | { |
561 | { |
562 | ev_set_syserr_cb (cb); |
562 | ev_set_syserr_cb (cb); |
563 | } |
563 | } |
564 | |
564 | |
565 | #if EV_MULTIPLICITY |
565 | #if EV_MULTIPLICITY |
566 | #define EV_CONSTRUCT(cppstem,cstem) \ |
566 | #define EV_CONSTRUCT(cppstem,cstem) \ |
567 | (EV_PX = get_default_loop ()) throw () \ |
567 | (EV_PX = get_default_loop ()) EV_NOEXCEPT \ |
568 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
568 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
569 | { \ |
569 | { \ |
570 | } |
570 | } |
571 | #else |
571 | #else |
572 | #define EV_CONSTRUCT(cppstem,cstem) \ |
572 | #define EV_CONSTRUCT(cppstem,cstem) \ |
573 | () throw () \ |
573 | () EV_NOEXCEPT \ |
574 | { \ |
574 | { \ |
575 | } |
575 | } |
576 | #endif |
576 | #endif |
577 | |
577 | |
578 | /* using a template here would require quite a bit more lines, |
578 | /* using a template here would require quite a few more lines, |
579 | * so a macro solution was chosen */ |
579 | * so a macro solution was chosen */ |
580 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
580 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
581 | \ |
581 | \ |
582 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
582 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
583 | { \ |
583 | { \ |
584 | void start () throw () \ |
584 | void start () EV_NOEXCEPT \ |
585 | { \ |
585 | { \ |
586 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
586 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
587 | } \ |
587 | } \ |
588 | \ |
588 | \ |
589 | void stop () throw () \ |
589 | void stop () EV_NOEXCEPT \ |
590 | { \ |
590 | { \ |
591 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
591 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
592 | } \ |
592 | } \ |
593 | \ |
593 | \ |
594 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
594 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
595 | \ |
595 | \ |
596 | ~cppstem () throw () \ |
596 | ~cppstem () EV_NOEXCEPT \ |
597 | { \ |
597 | { \ |
598 | stop (); \ |
598 | stop (); \ |
599 | } \ |
599 | } \ |
600 | \ |
600 | \ |
601 | using base<ev_ ## cstem, cppstem>::set; \ |
601 | using base<ev_ ## cstem, cppstem>::set; \ |
… | |
… | |
610 | |
610 | |
611 | #define EV_END_WATCHER(cppstem,cstem) \ |
611 | #define EV_END_WATCHER(cppstem,cstem) \ |
612 | }; |
612 | }; |
613 | |
613 | |
614 | EV_BEGIN_WATCHER (io, io) |
614 | EV_BEGIN_WATCHER (io, io) |
615 | void set (int fd, int events) throw () |
615 | void set (int fd, int events) EV_NOEXCEPT |
616 | { |
616 | { |
617 | int active = is_active (); |
617 | int active = is_active (); |
618 | if (active) stop (); |
618 | if (active) stop (); |
619 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
619 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
620 | if (active) start (); |
620 | if (active) start (); |
621 | } |
621 | } |
622 | |
622 | |
623 | void set (int events) throw () |
623 | void set (int events) EV_NOEXCEPT |
624 | { |
624 | { |
625 | int active = is_active (); |
625 | int active = is_active (); |
626 | if (active) stop (); |
626 | if (active) stop (); |
627 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
627 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
628 | if (active) start (); |
628 | if (active) start (); |
629 | } |
629 | } |
630 | |
630 | |
631 | void start (int fd, int events) throw () |
631 | void start (int fd, int events) EV_NOEXCEPT |
632 | { |
632 | { |
633 | set (fd, events); |
633 | set (fd, events); |
634 | start (); |
634 | start (); |
635 | } |
635 | } |
636 | EV_END_WATCHER (io, io) |
636 | EV_END_WATCHER (io, io) |
637 | |
637 | |
638 | EV_BEGIN_WATCHER (timer, timer) |
638 | EV_BEGIN_WATCHER (timer, timer) |
639 | void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
639 | void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT |
640 | { |
640 | { |
641 | int active = is_active (); |
641 | int active = is_active (); |
642 | if (active) stop (); |
642 | if (active) stop (); |
643 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
643 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
644 | if (active) start (); |
644 | if (active) start (); |
645 | } |
645 | } |
646 | |
646 | |
647 | void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
647 | void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT |
648 | { |
648 | { |
649 | set (after, repeat); |
649 | set (after, repeat); |
650 | start (); |
650 | start (); |
651 | } |
651 | } |
652 | |
652 | |
653 | void again () throw () |
653 | void again () EV_NOEXCEPT |
654 | { |
654 | { |
655 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
655 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
656 | } |
656 | } |
657 | |
657 | |
658 | ev_tstamp remaining () |
658 | ev_tstamp remaining () |
… | |
… | |
661 | } |
661 | } |
662 | EV_END_WATCHER (timer, timer) |
662 | EV_END_WATCHER (timer, timer) |
663 | |
663 | |
664 | #if EV_PERIODIC_ENABLE |
664 | #if EV_PERIODIC_ENABLE |
665 | EV_BEGIN_WATCHER (periodic, periodic) |
665 | EV_BEGIN_WATCHER (periodic, periodic) |
666 | void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
666 | void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT |
667 | { |
667 | { |
668 | int active = is_active (); |
668 | int active = is_active (); |
669 | if (active) stop (); |
669 | if (active) stop (); |
670 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
670 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
671 | if (active) start (); |
671 | if (active) start (); |
672 | } |
672 | } |
673 | |
673 | |
674 | void start (ev_tstamp at, ev_tstamp interval = 0.) throw () |
674 | void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT |
675 | { |
675 | { |
676 | set (at, interval); |
676 | set (at, interval); |
677 | start (); |
677 | start (); |
678 | } |
678 | } |
679 | |
679 | |
680 | void again () throw () |
680 | void again () EV_NOEXCEPT |
681 | { |
681 | { |
682 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
682 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
683 | } |
683 | } |
684 | EV_END_WATCHER (periodic, periodic) |
684 | EV_END_WATCHER (periodic, periodic) |
685 | #endif |
685 | #endif |
686 | |
686 | |
687 | #if EV_SIGNAL_ENABLE |
687 | #if EV_SIGNAL_ENABLE |
688 | EV_BEGIN_WATCHER (sig, signal) |
688 | EV_BEGIN_WATCHER (sig, signal) |
689 | void set (int signum) throw () |
689 | void set (int signum) EV_NOEXCEPT |
690 | { |
690 | { |
691 | int active = is_active (); |
691 | int active = is_active (); |
692 | if (active) stop (); |
692 | if (active) stop (); |
693 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
693 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
694 | if (active) start (); |
694 | if (active) start (); |
695 | } |
695 | } |
696 | |
696 | |
697 | void start (int signum) throw () |
697 | void start (int signum) EV_NOEXCEPT |
698 | { |
698 | { |
699 | set (signum); |
699 | set (signum); |
700 | start (); |
700 | start (); |
701 | } |
701 | } |
702 | EV_END_WATCHER (sig, signal) |
702 | EV_END_WATCHER (sig, signal) |
703 | #endif |
703 | #endif |
704 | |
704 | |
705 | #if EV_CHILD_ENABLE |
705 | #if EV_CHILD_ENABLE |
706 | EV_BEGIN_WATCHER (child, child) |
706 | EV_BEGIN_WATCHER (child, child) |
707 | void set (int pid, int trace = 0) throw () |
707 | void set (int pid, int trace = 0) EV_NOEXCEPT |
708 | { |
708 | { |
709 | int active = is_active (); |
709 | int active = is_active (); |
710 | if (active) stop (); |
710 | if (active) stop (); |
711 | ev_child_set (static_cast<ev_child *>(this), pid, trace); |
711 | ev_child_set (static_cast<ev_child *>(this), pid, trace); |
712 | if (active) start (); |
712 | if (active) start (); |
713 | } |
713 | } |
714 | |
714 | |
715 | void start (int pid, int trace = 0) throw () |
715 | void start (int pid, int trace = 0) EV_NOEXCEPT |
716 | { |
716 | { |
717 | set (pid, trace); |
717 | set (pid, trace); |
718 | start (); |
718 | start (); |
719 | } |
719 | } |
720 | EV_END_WATCHER (child, child) |
720 | EV_END_WATCHER (child, child) |
721 | #endif |
721 | #endif |
722 | |
722 | |
723 | #if EV_STAT_ENABLE |
723 | #if EV_STAT_ENABLE |
724 | EV_BEGIN_WATCHER (stat, stat) |
724 | EV_BEGIN_WATCHER (stat, stat) |
725 | void set (const char *path, ev_tstamp interval = 0.) throw () |
725 | void set (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT |
726 | { |
726 | { |
727 | int active = is_active (); |
727 | int active = is_active (); |
728 | if (active) stop (); |
728 | if (active) stop (); |
729 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
729 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
730 | if (active) start (); |
730 | if (active) start (); |
731 | } |
731 | } |
732 | |
732 | |
733 | void start (const char *path, ev_tstamp interval = 0.) throw () |
733 | void start (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT |
734 | { |
734 | { |
735 | stop (); |
735 | stop (); |
736 | set (path, interval); |
736 | set (path, interval); |
737 | start (); |
737 | start (); |
738 | } |
738 | } |
739 | |
739 | |
740 | void update () throw () |
740 | void update () EV_NOEXCEPT |
741 | { |
741 | { |
742 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
742 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
743 | } |
743 | } |
744 | EV_END_WATCHER (stat, stat) |
744 | EV_END_WATCHER (stat, stat) |
745 | #endif |
745 | #endif |
746 | |
746 | |
747 | #if EV_IDLE_ENABLE |
747 | #if EV_IDLE_ENABLE |
748 | EV_BEGIN_WATCHER (idle, idle) |
748 | EV_BEGIN_WATCHER (idle, idle) |
749 | void set () throw () { } |
749 | void set () EV_NOEXCEPT { } |
750 | EV_END_WATCHER (idle, idle) |
750 | EV_END_WATCHER (idle, idle) |
751 | #endif |
751 | #endif |
752 | |
752 | |
753 | #if EV_PREPARE_ENABLE |
753 | #if EV_PREPARE_ENABLE |
754 | EV_BEGIN_WATCHER (prepare, prepare) |
754 | EV_BEGIN_WATCHER (prepare, prepare) |
755 | void set () throw () { } |
755 | void set () EV_NOEXCEPT { } |
756 | EV_END_WATCHER (prepare, prepare) |
756 | EV_END_WATCHER (prepare, prepare) |
757 | #endif |
757 | #endif |
758 | |
758 | |
759 | #if EV_CHECK_ENABLE |
759 | #if EV_CHECK_ENABLE |
760 | EV_BEGIN_WATCHER (check, check) |
760 | EV_BEGIN_WATCHER (check, check) |
761 | void set () throw () { } |
761 | void set () EV_NOEXCEPT { } |
762 | EV_END_WATCHER (check, check) |
762 | EV_END_WATCHER (check, check) |
763 | #endif |
763 | #endif |
764 | |
764 | |
765 | #if EV_EMBED_ENABLE |
765 | #if EV_EMBED_ENABLE |
766 | EV_BEGIN_WATCHER (embed, embed) |
766 | EV_BEGIN_WATCHER (embed, embed) |
767 | void set (struct ev_loop *embedded_loop) throw () |
767 | void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT |
768 | { |
768 | { |
769 | int active = is_active (); |
769 | int active = is_active (); |
770 | if (active) stop (); |
770 | if (active) stop (); |
771 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
771 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
772 | if (active) start (); |
772 | if (active) start (); |
773 | } |
773 | } |
774 | |
774 | |
775 | void start (struct ev_loop *embedded_loop) throw () |
775 | void start (struct ev_loop *embedded_loop) EV_NOEXCEPT |
776 | { |
776 | { |
777 | set (embedded_loop); |
777 | set (embedded_loop); |
778 | start (); |
778 | start (); |
779 | } |
779 | } |
780 | |
780 | |
… | |
… | |
785 | EV_END_WATCHER (embed, embed) |
785 | EV_END_WATCHER (embed, embed) |
786 | #endif |
786 | #endif |
787 | |
787 | |
788 | #if EV_FORK_ENABLE |
788 | #if EV_FORK_ENABLE |
789 | EV_BEGIN_WATCHER (fork, fork) |
789 | EV_BEGIN_WATCHER (fork, fork) |
790 | void set () throw () { } |
790 | void set () EV_NOEXCEPT { } |
791 | EV_END_WATCHER (fork, fork) |
791 | EV_END_WATCHER (fork, fork) |
792 | #endif |
792 | #endif |
793 | |
793 | |
794 | #if EV_ASYNC_ENABLE |
794 | #if EV_ASYNC_ENABLE |
795 | EV_BEGIN_WATCHER (async, async) |
795 | EV_BEGIN_WATCHER (async, async) |
796 | void send () throw () |
796 | void send () EV_NOEXCEPT |
797 | { |
797 | { |
798 | ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
798 | ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
799 | } |
799 | } |
800 | |
800 | |
801 | bool async_pending () throw () |
801 | bool async_pending () EV_NOEXCEPT |
802 | { |
802 | { |
803 | return ev_async_pending (static_cast<ev_async *>(this)); |
803 | return ev_async_pending (static_cast<ev_async *>(this)); |
804 | } |
804 | } |
805 | EV_END_WATCHER (async, async) |
805 | EV_END_WATCHER (async, async) |
806 | #endif |
806 | #endif |