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, |
… | |
… | |
56 | |
56 | |
57 | namespace ev { |
57 | namespace ev { |
58 | |
58 | |
59 | typedef ev_tstamp tstamp; |
59 | typedef ev_tstamp tstamp; |
60 | |
60 | |
61 | enum |
61 | enum { |
62 | { |
|
|
63 | UNDEF = EV_UNDEF, |
62 | UNDEF = EV_UNDEF, |
64 | NONE = EV_NONE, |
63 | NONE = EV_NONE, |
65 | READ = EV_READ, |
64 | READ = EV_READ, |
66 | WRITE = EV_WRITE, |
65 | WRITE = EV_WRITE, |
67 | #if EV_COMPAT3 |
66 | #if EV_COMPAT3 |
… | |
… | |
112 | ALL = EVBREAK_ALL |
111 | ALL = EVBREAK_ALL |
113 | }; |
112 | }; |
114 | |
113 | |
115 | struct bad_loop |
114 | struct bad_loop |
116 | #if EV_USE_STDEXCEPT |
115 | #if EV_USE_STDEXCEPT |
117 | : std::runtime_error |
116 | : std::exception |
118 | #endif |
117 | #endif |
119 | { |
118 | { |
120 | #if EV_USE_STDEXCEPT |
119 | #if EV_USE_STDEXCEPT |
121 | bad_loop () |
120 | const char *what () const EV_NOEXCEPT |
|
|
121 | { |
122 | : 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?"; |
123 | { |
|
|
124 | } |
123 | } |
125 | #endif |
124 | #endif |
126 | }; |
125 | }; |
127 | |
126 | |
128 | #ifdef EV_AX |
127 | #ifdef EV_AX |
… | |
… | |
141 | # define EV_AX_ |
140 | # define EV_AX_ |
142 | #endif |
141 | #endif |
143 | |
142 | |
144 | struct loop_ref |
143 | struct loop_ref |
145 | { |
144 | { |
146 | loop_ref (EV_P) throw () |
145 | loop_ref (EV_P) EV_NOEXCEPT |
147 | #if EV_MULTIPLICITY |
146 | #if EV_MULTIPLICITY |
148 | : EV_AX (EV_A) |
147 | : EV_AX (EV_A) |
149 | #endif |
148 | #endif |
150 | { |
149 | { |
151 | } |
150 | } |
152 | |
151 | |
153 | bool operator == (const loop_ref &other) const throw () |
152 | bool operator == (const loop_ref &other) const EV_NOEXCEPT |
154 | { |
153 | { |
155 | #if EV_MULTIPLICITY |
154 | #if EV_MULTIPLICITY |
156 | return EV_AX == other.EV_AX; |
155 | return EV_AX == other.EV_AX; |
157 | #else |
156 | #else |
158 | return true; |
157 | return true; |
159 | #endif |
158 | #endif |
160 | } |
159 | } |
161 | |
160 | |
162 | bool operator != (const loop_ref &other) const throw () |
161 | bool operator != (const loop_ref &other) const EV_NOEXCEPT |
163 | { |
162 | { |
164 | #if EV_MULTIPLICITY |
163 | #if EV_MULTIPLICITY |
165 | return ! (*this == other); |
164 | return ! (*this == other); |
166 | #else |
165 | #else |
167 | return false; |
166 | return false; |
168 | #endif |
167 | #endif |
169 | } |
168 | } |
170 | |
169 | |
171 | #if EV_MULTIPLICITY |
170 | #if EV_MULTIPLICITY |
172 | bool operator == (const EV_P) const throw () |
171 | bool operator == (const EV_P) const EV_NOEXCEPT |
173 | { |
172 | { |
174 | return this->EV_AX == EV_A; |
173 | return this->EV_AX == EV_A; |
175 | } |
174 | } |
176 | |
175 | |
177 | bool operator != (const EV_P) const throw () |
176 | bool operator != (const EV_P) const EV_NOEXCEPT |
178 | { |
177 | { |
179 | return (*this == EV_A); |
178 | return ! (*this == EV_A); |
180 | } |
179 | } |
181 | |
180 | |
182 | operator struct ev_loop * () const throw () |
181 | operator struct ev_loop * () const EV_NOEXCEPT |
183 | { |
182 | { |
184 | return EV_AX; |
183 | return EV_AX; |
185 | } |
184 | } |
186 | |
185 | |
187 | operator const struct ev_loop * () const throw () |
186 | operator const struct ev_loop * () const EV_NOEXCEPT |
188 | { |
187 | { |
189 | return EV_AX; |
188 | return EV_AX; |
190 | } |
189 | } |
191 | |
190 | |
192 | bool is_default () const throw () |
191 | bool is_default () const EV_NOEXCEPT |
193 | { |
192 | { |
194 | return EV_AX == ev_default_loop (0); |
193 | return EV_AX == ev_default_loop (0); |
195 | } |
194 | } |
196 | #endif |
195 | #endif |
197 | |
196 | |
… | |
… | |
199 | void loop (int flags = 0) |
198 | void loop (int flags = 0) |
200 | { |
199 | { |
201 | ev_run (EV_AX_ flags); |
200 | ev_run (EV_AX_ flags); |
202 | } |
201 | } |
203 | |
202 | |
204 | void unloop (how_t how = ONE) throw () |
203 | void unloop (how_t how = ONE) EV_NOEXCEPT |
205 | { |
204 | { |
206 | ev_break (EV_AX_ how); |
205 | ev_break (EV_AX_ how); |
207 | } |
206 | } |
208 | #endif |
207 | #endif |
209 | |
208 | |
210 | void run (int flags = 0) |
209 | void run (int flags = 0) |
211 | { |
210 | { |
212 | ev_run (EV_AX_ flags); |
211 | ev_run (EV_AX_ flags); |
213 | } |
212 | } |
214 | |
213 | |
215 | void break_loop (how_t how = ONE) throw () |
214 | void break_loop (how_t how = ONE) EV_NOEXCEPT |
216 | { |
215 | { |
217 | ev_break (EV_AX_ how); |
216 | ev_break (EV_AX_ how); |
218 | } |
217 | } |
219 | |
218 | |
220 | void post_fork () throw () |
219 | void post_fork () EV_NOEXCEPT |
221 | { |
220 | { |
222 | ev_loop_fork (EV_AX); |
221 | ev_loop_fork (EV_AX); |
223 | } |
222 | } |
224 | |
223 | |
225 | unsigned int backend () const throw () |
224 | unsigned int backend () const EV_NOEXCEPT |
226 | { |
225 | { |
227 | return ev_backend (EV_AX); |
226 | return ev_backend (EV_AX); |
228 | } |
227 | } |
229 | |
228 | |
230 | tstamp now () const throw () |
229 | tstamp now () const EV_NOEXCEPT |
231 | { |
230 | { |
232 | return ev_now (EV_AX); |
231 | return ev_now (EV_AX); |
233 | } |
232 | } |
234 | |
233 | |
235 | void ref () throw () |
234 | void ref () EV_NOEXCEPT |
236 | { |
235 | { |
237 | ev_ref (EV_AX); |
236 | ev_ref (EV_AX); |
238 | } |
237 | } |
239 | |
238 | |
240 | void unref () throw () |
239 | void unref () EV_NOEXCEPT |
241 | { |
240 | { |
242 | ev_unref (EV_AX); |
241 | ev_unref (EV_AX); |
243 | } |
242 | } |
244 | |
243 | |
245 | #if EV_FEATURE_API |
244 | #if EV_FEATURE_API |
246 | unsigned int iteration () const throw () |
245 | unsigned int iteration () const EV_NOEXCEPT |
247 | { |
246 | { |
248 | return ev_iteration (EV_AX); |
247 | return ev_iteration (EV_AX); |
249 | } |
248 | } |
250 | |
249 | |
251 | unsigned int depth () const throw () |
250 | unsigned int depth () const EV_NOEXCEPT |
252 | { |
251 | { |
253 | return ev_depth (EV_AX); |
252 | return ev_depth (EV_AX); |
254 | } |
253 | } |
255 | |
254 | |
256 | void set_io_collect_interval (tstamp interval) throw () |
255 | void set_io_collect_interval (tstamp interval) EV_NOEXCEPT |
257 | { |
256 | { |
258 | ev_set_io_collect_interval (EV_AX_ interval); |
257 | ev_set_io_collect_interval (EV_AX_ interval); |
259 | } |
258 | } |
260 | |
259 | |
261 | void set_timeout_collect_interval (tstamp interval) throw () |
260 | void set_timeout_collect_interval (tstamp interval) EV_NOEXCEPT |
262 | { |
261 | { |
263 | ev_set_timeout_collect_interval (EV_AX_ interval); |
262 | ev_set_timeout_collect_interval (EV_AX_ interval); |
264 | } |
263 | } |
265 | #endif |
264 | #endif |
266 | |
265 | |
267 | // function callback |
266 | // function callback |
268 | 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 |
269 | { |
268 | { |
270 | ev_once (EV_AX_ fd, events, timeout, cb, arg); |
269 | ev_once (EV_AX_ fd, events, timeout, cb, arg); |
271 | } |
270 | } |
272 | |
271 | |
273 | // method callback |
272 | // method callback |
274 | template<class K, void (K::*method)(int)> |
273 | template<class K, void (K::*method)(int)> |
275 | void once (int fd, int events, tstamp timeout, K *object) throw () |
274 | void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
276 | { |
275 | { |
277 | once (fd, events, timeout, method_thunk<K, method>, object); |
276 | once (fd, events, timeout, method_thunk<K, method>, object); |
278 | } |
277 | } |
279 | |
278 | |
280 | // default method == operator () |
279 | // default method == operator () |
281 | template<class K> |
280 | template<class K> |
282 | void once (int fd, int events, tstamp timeout, K *object) throw () |
281 | void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
283 | { |
282 | { |
284 | once (fd, events, timeout, method_thunk<K, &K::operator ()>, object); |
283 | once (fd, events, timeout, method_thunk<K, &K::operator ()>, object); |
285 | } |
284 | } |
286 | |
285 | |
287 | template<class K, void (K::*method)(int)> |
286 | template<class K, void (K::*method)(int)> |
288 | static void method_thunk (int revents, void *arg) |
287 | static void method_thunk (int revents, void *arg) |
289 | { |
288 | { |
290 | static_cast<K *>(arg)->*method |
289 | (static_cast<K *>(arg)->*method) |
291 | (revents); |
290 | (revents); |
292 | } |
291 | } |
293 | |
292 | |
294 | // no-argument method callback |
293 | // no-argument method callback |
295 | template<class K, void (K::*method)()> |
294 | template<class K, void (K::*method)()> |
296 | void once (int fd, int events, tstamp timeout, K *object) throw () |
295 | void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
297 | { |
296 | { |
298 | once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
297 | once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
299 | } |
298 | } |
300 | |
299 | |
301 | template<class K, void (K::*method)()> |
300 | template<class K, void (K::*method)()> |
302 | static void method_noargs_thunk (int revents, void *arg) |
301 | static void method_noargs_thunk (int revents, void *arg) |
303 | { |
302 | { |
304 | static_cast<K *>(arg)->*method |
303 | (static_cast<K *>(arg)->*method) |
305 | (); |
304 | (); |
306 | } |
305 | } |
307 | |
306 | |
308 | // simpler function callback |
307 | // simpler function callback |
309 | template<void (*cb)(int)> |
308 | template<void (*cb)(int)> |
310 | void once (int fd, int events, tstamp timeout) throw () |
309 | void once (int fd, int events, tstamp timeout) EV_NOEXCEPT |
311 | { |
310 | { |
312 | once (fd, events, timeout, simpler_func_thunk<cb>); |
311 | once (fd, events, timeout, simpler_func_thunk<cb>); |
313 | } |
312 | } |
314 | |
313 | |
315 | template<void (*cb)(int)> |
314 | template<void (*cb)(int)> |
… | |
… | |
319 | (revents); |
318 | (revents); |
320 | } |
319 | } |
321 | |
320 | |
322 | // simplest function callback |
321 | // simplest function callback |
323 | template<void (*cb)()> |
322 | template<void (*cb)()> |
324 | void once (int fd, int events, tstamp timeout) throw () |
323 | void once (int fd, int events, tstamp timeout) EV_NOEXCEPT |
325 | { |
324 | { |
326 | once (fd, events, timeout, simplest_func_thunk<cb>); |
325 | once (fd, events, timeout, simplest_func_thunk<cb>); |
327 | } |
326 | } |
328 | |
327 | |
329 | template<void (*cb)()> |
328 | template<void (*cb)()> |
… | |
… | |
331 | { |
330 | { |
332 | (*cb) |
331 | (*cb) |
333 | (); |
332 | (); |
334 | } |
333 | } |
335 | |
334 | |
336 | void feed_fd_event (int fd, int revents) throw () |
335 | void feed_fd_event (int fd, int revents) EV_NOEXCEPT |
337 | { |
336 | { |
338 | ev_feed_fd_event (EV_AX_ fd, revents); |
337 | ev_feed_fd_event (EV_AX_ fd, revents); |
339 | } |
338 | } |
340 | |
339 | |
341 | void feed_signal_event (int signum) throw () |
340 | void feed_signal_event (int signum) EV_NOEXCEPT |
342 | { |
341 | { |
343 | ev_feed_signal_event (EV_AX_ signum); |
342 | ev_feed_signal_event (EV_AX_ signum); |
344 | } |
343 | } |
345 | |
344 | |
346 | #if EV_MULTIPLICITY |
345 | #if EV_MULTIPLICITY |
… | |
… | |
351 | |
350 | |
352 | #if EV_MULTIPLICITY |
351 | #if EV_MULTIPLICITY |
353 | struct dynamic_loop : loop_ref |
352 | struct dynamic_loop : loop_ref |
354 | { |
353 | { |
355 | |
354 | |
356 | dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) |
355 | dynamic_loop (unsigned int flags = AUTO) |
357 | : loop_ref (ev_loop_new (flags)) |
356 | : loop_ref (ev_loop_new (flags)) |
358 | { |
357 | { |
359 | if (!EV_AX) |
358 | if (!EV_AX) |
360 | throw bad_loop (); |
359 | throw bad_loop (); |
361 | } |
360 | } |
362 | |
361 | |
363 | ~dynamic_loop () throw () |
362 | ~dynamic_loop () EV_NOEXCEPT |
364 | { |
363 | { |
365 | ev_loop_destroy (EV_AX); |
364 | ev_loop_destroy (EV_AX); |
366 | EV_AX = 0; |
365 | EV_AX = 0; |
367 | } |
366 | } |
368 | |
367 | |
… | |
… | |
375 | }; |
374 | }; |
376 | #endif |
375 | #endif |
377 | |
376 | |
378 | struct default_loop : loop_ref |
377 | struct default_loop : loop_ref |
379 | { |
378 | { |
380 | default_loop (unsigned int flags = AUTO) throw (bad_loop) |
379 | default_loop (unsigned int flags = AUTO) |
381 | #if EV_MULTIPLICITY |
380 | #if EV_MULTIPLICITY |
382 | : loop_ref (ev_default_loop (flags)) |
381 | : loop_ref (ev_default_loop (flags)) |
383 | #endif |
382 | #endif |
384 | { |
383 | { |
385 | if ( |
384 | if ( |
… | |
… | |
395 | private: |
394 | private: |
396 | default_loop (const default_loop &); |
395 | default_loop (const default_loop &); |
397 | default_loop &operator = (const default_loop &); |
396 | default_loop &operator = (const default_loop &); |
398 | }; |
397 | }; |
399 | |
398 | |
400 | inline loop_ref get_default_loop () throw () |
399 | inline loop_ref get_default_loop () EV_NOEXCEPT |
401 | { |
400 | { |
402 | #if EV_MULTIPLICITY |
401 | #if EV_MULTIPLICITY |
403 | return ev_default_loop (0); |
402 | return ev_default_loop (0); |
404 | #else |
403 | #else |
405 | return loop_ref (); |
404 | return loop_ref (); |
… | |
… | |
424 | { |
423 | { |
425 | #if EV_MULTIPLICITY |
424 | #if EV_MULTIPLICITY |
426 | EV_PX; |
425 | EV_PX; |
427 | |
426 | |
428 | // loop set |
427 | // loop set |
429 | void set (EV_P) throw () |
428 | void set (EV_P) EV_NOEXCEPT |
430 | { |
429 | { |
431 | this->EV_A = EV_A; |
430 | this->EV_A = EV_A; |
432 | } |
431 | } |
433 | #endif |
432 | #endif |
434 | |
433 | |
435 | base (EV_PX) throw () |
434 | base (EV_PX) EV_NOEXCEPT |
436 | #if EV_MULTIPLICITY |
435 | #if EV_MULTIPLICITY |
437 | : EV_A (EV_A) |
436 | : EV_A (EV_A) |
438 | #endif |
437 | #endif |
439 | { |
438 | { |
440 | ev_init (this, 0); |
439 | ev_init (this, 0); |
441 | } |
440 | } |
442 | |
441 | |
443 | 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 |
444 | { |
443 | { |
445 | this->data = (void *)data; |
444 | this->data = (void *)data; |
446 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
445 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
447 | } |
446 | } |
448 | |
447 | |
449 | // function callback |
448 | // function callback |
450 | template<void (*function)(watcher &w, int)> |
449 | template<void (*function)(watcher &w, int)> |
451 | void set (void *data = 0) throw () |
450 | void set (void *data = 0) EV_NOEXCEPT |
452 | { |
451 | { |
453 | set_ (data, function_thunk<function>); |
452 | set_ (data, function_thunk<function>); |
454 | } |
453 | } |
455 | |
454 | |
456 | template<void (*function)(watcher &w, int)> |
455 | template<void (*function)(watcher &w, int)> |
… | |
… | |
460 | (*static_cast<watcher *>(w), revents); |
459 | (*static_cast<watcher *>(w), revents); |
461 | } |
460 | } |
462 | |
461 | |
463 | // method callback |
462 | // method callback |
464 | template<class K, void (K::*method)(watcher &w, int)> |
463 | template<class K, void (K::*method)(watcher &w, int)> |
465 | void set (K *object) throw () |
464 | void set (K *object) EV_NOEXCEPT |
466 | { |
465 | { |
467 | set_ (object, method_thunk<K, method>); |
466 | set_ (object, method_thunk<K, method>); |
468 | } |
467 | } |
469 | |
468 | |
470 | // default method == operator () |
469 | // default method == operator () |
471 | template<class K> |
470 | template<class K> |
472 | void set (K *object) throw () |
471 | void set (K *object) EV_NOEXCEPT |
473 | { |
472 | { |
474 | set_ (object, method_thunk<K, &K::operator ()>); |
473 | set_ (object, method_thunk<K, &K::operator ()>); |
475 | } |
474 | } |
476 | |
475 | |
477 | template<class K, void (K::*method)(watcher &w, int)> |
476 | template<class K, void (K::*method)(watcher &w, int)> |
… | |
… | |
481 | (*static_cast<watcher *>(w), revents); |
480 | (*static_cast<watcher *>(w), revents); |
482 | } |
481 | } |
483 | |
482 | |
484 | // no-argument callback |
483 | // no-argument callback |
485 | template<class K, void (K::*method)()> |
484 | template<class K, void (K::*method)()> |
486 | void set (K *object) throw () |
485 | void set (K *object) EV_NOEXCEPT |
487 | { |
486 | { |
488 | set_ (object, method_noargs_thunk<K, method>); |
487 | set_ (object, method_noargs_thunk<K, method>); |
489 | } |
488 | } |
490 | |
489 | |
491 | template<class K, void (K::*method)()> |
490 | template<class K, void (K::*method)()> |
… | |
… | |
500 | return |
499 | return |
501 | ev_cb (static_cast<ev_watcher *>(this)) |
500 | ev_cb (static_cast<ev_watcher *>(this)) |
502 | (static_cast<ev_watcher *>(this), events); |
501 | (static_cast<ev_watcher *>(this), events); |
503 | } |
502 | } |
504 | |
503 | |
505 | bool is_active () const throw () |
504 | bool is_active () const EV_NOEXCEPT |
506 | { |
505 | { |
507 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
506 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
508 | } |
507 | } |
509 | |
508 | |
510 | bool is_pending () const throw () |
509 | bool is_pending () const EV_NOEXCEPT |
511 | { |
510 | { |
512 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
511 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
513 | } |
512 | } |
514 | |
513 | |
515 | void feed_event (int revents) throw () |
514 | void feed_event (int revents) EV_NOEXCEPT |
516 | { |
515 | { |
517 | ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
516 | ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents); |
518 | } |
517 | } |
519 | }; |
|
|
520 | |
|
|
521 | inline tstamp now () throw () |
|
|
522 | { |
|
|
523 | return ev_time (); |
|
|
524 | } |
518 | }; |
525 | |
519 | |
|
|
520 | inline tstamp now (EV_P) EV_NOEXCEPT |
|
|
521 | { |
|
|
522 | return ev_now (EV_A); |
|
|
523 | } |
|
|
524 | |
526 | inline void delay (tstamp interval) throw () |
525 | inline void delay (tstamp interval) EV_NOEXCEPT |
527 | { |
526 | { |
528 | ev_sleep (interval); |
527 | ev_sleep (interval); |
529 | } |
528 | } |
530 | |
529 | |
531 | inline int version_major () throw () |
530 | inline int version_major () EV_NOEXCEPT |
532 | { |
531 | { |
533 | return ev_version_major (); |
532 | return ev_version_major (); |
534 | } |
533 | } |
535 | |
534 | |
536 | inline int version_minor () throw () |
535 | inline int version_minor () EV_NOEXCEPT |
537 | { |
536 | { |
538 | return ev_version_minor (); |
537 | return ev_version_minor (); |
539 | } |
538 | } |
540 | |
539 | |
541 | inline unsigned int supported_backends () throw () |
540 | inline unsigned int supported_backends () EV_NOEXCEPT |
542 | { |
541 | { |
543 | return ev_supported_backends (); |
542 | return ev_supported_backends (); |
544 | } |
543 | } |
545 | |
544 | |
546 | inline unsigned int recommended_backends () throw () |
545 | inline unsigned int recommended_backends () EV_NOEXCEPT |
547 | { |
546 | { |
548 | return ev_recommended_backends (); |
547 | return ev_recommended_backends (); |
549 | } |
548 | } |
550 | |
549 | |
551 | inline unsigned int embeddable_backends () throw () |
550 | inline unsigned int embeddable_backends () EV_NOEXCEPT |
552 | { |
551 | { |
553 | return ev_embeddable_backends (); |
552 | return ev_embeddable_backends (); |
554 | } |
553 | } |
555 | |
554 | |
556 | 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 |
557 | { |
556 | { |
558 | ev_set_allocator (cb); |
557 | ev_set_allocator (cb); |
559 | } |
558 | } |
560 | |
559 | |
561 | 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 |
562 | { |
561 | { |
563 | ev_set_syserr_cb (cb); |
562 | ev_set_syserr_cb (cb); |
564 | } |
563 | } |
565 | |
564 | |
566 | #if EV_MULTIPLICITY |
565 | #if EV_MULTIPLICITY |
567 | #define EV_CONSTRUCT(cppstem,cstem) \ |
566 | #define EV_CONSTRUCT(cppstem,cstem) \ |
568 | (EV_PX = get_default_loop ()) throw () \ |
567 | (EV_PX = get_default_loop ()) EV_NOEXCEPT \ |
569 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
568 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
570 | { \ |
569 | { \ |
571 | } |
570 | } |
572 | #else |
571 | #else |
573 | #define EV_CONSTRUCT(cppstem,cstem) \ |
572 | #define EV_CONSTRUCT(cppstem,cstem) \ |
574 | () throw () \ |
573 | () EV_NOEXCEPT \ |
575 | { \ |
574 | { \ |
576 | } |
575 | } |
577 | #endif |
576 | #endif |
578 | |
577 | |
579 | /* using a template here would require quite a bit more lines, |
578 | /* using a template here would require quite a few more lines, |
580 | * so a macro solution was chosen */ |
579 | * so a macro solution was chosen */ |
581 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
580 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
582 | \ |
581 | \ |
583 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
582 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
584 | { \ |
583 | { \ |
585 | void start () throw () \ |
584 | void start () EV_NOEXCEPT \ |
586 | { \ |
585 | { \ |
587 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
586 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
588 | } \ |
587 | } \ |
589 | \ |
588 | \ |
590 | void stop () throw () \ |
589 | void stop () EV_NOEXCEPT \ |
591 | { \ |
590 | { \ |
592 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
591 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
593 | } \ |
592 | } \ |
594 | \ |
593 | \ |
595 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
594 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
596 | \ |
595 | \ |
597 | ~cppstem () throw () \ |
596 | ~cppstem () EV_NOEXCEPT \ |
598 | { \ |
597 | { \ |
599 | stop (); \ |
598 | stop (); \ |
600 | } \ |
599 | } \ |
601 | \ |
600 | \ |
602 | using base<ev_ ## cstem, cppstem>::set; \ |
601 | using base<ev_ ## cstem, cppstem>::set; \ |
… | |
… | |
611 | |
610 | |
612 | #define EV_END_WATCHER(cppstem,cstem) \ |
611 | #define EV_END_WATCHER(cppstem,cstem) \ |
613 | }; |
612 | }; |
614 | |
613 | |
615 | EV_BEGIN_WATCHER (io, io) |
614 | EV_BEGIN_WATCHER (io, io) |
616 | void set (int fd, int events) throw () |
615 | void set (int fd, int events) EV_NOEXCEPT |
617 | { |
616 | { |
618 | int active = is_active (); |
617 | int active = is_active (); |
619 | if (active) stop (); |
618 | if (active) stop (); |
620 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
619 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
621 | if (active) start (); |
620 | if (active) start (); |
622 | } |
621 | } |
623 | |
622 | |
624 | void set (int events) throw () |
623 | void set (int events) EV_NOEXCEPT |
625 | { |
624 | { |
626 | int active = is_active (); |
625 | int active = is_active (); |
627 | if (active) stop (); |
626 | if (active) stop (); |
628 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
627 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
629 | if (active) start (); |
628 | if (active) start (); |
630 | } |
629 | } |
631 | |
630 | |
632 | void start (int fd, int events) throw () |
631 | void start (int fd, int events) EV_NOEXCEPT |
633 | { |
632 | { |
634 | set (fd, events); |
633 | set (fd, events); |
635 | start (); |
634 | start (); |
636 | } |
635 | } |
637 | EV_END_WATCHER (io, io) |
636 | EV_END_WATCHER (io, io) |
638 | |
637 | |
639 | EV_BEGIN_WATCHER (timer, timer) |
638 | EV_BEGIN_WATCHER (timer, timer) |
640 | void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
639 | void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT |
641 | { |
640 | { |
642 | int active = is_active (); |
641 | int active = is_active (); |
643 | if (active) stop (); |
642 | if (active) stop (); |
644 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
643 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
645 | if (active) start (); |
644 | if (active) start (); |
646 | } |
645 | } |
647 | |
646 | |
648 | void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
647 | void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT |
649 | { |
648 | { |
650 | set (after, repeat); |
649 | set (after, repeat); |
651 | start (); |
650 | start (); |
652 | } |
651 | } |
653 | |
652 | |
654 | void again () throw () |
653 | void again () EV_NOEXCEPT |
655 | { |
654 | { |
656 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
655 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
657 | } |
656 | } |
658 | |
657 | |
659 | ev_tstamp remaining () |
658 | ev_tstamp remaining () |
… | |
… | |
662 | } |
661 | } |
663 | EV_END_WATCHER (timer, timer) |
662 | EV_END_WATCHER (timer, timer) |
664 | |
663 | |
665 | #if EV_PERIODIC_ENABLE |
664 | #if EV_PERIODIC_ENABLE |
666 | EV_BEGIN_WATCHER (periodic, periodic) |
665 | EV_BEGIN_WATCHER (periodic, periodic) |
667 | void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
666 | void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT |
668 | { |
667 | { |
669 | int active = is_active (); |
668 | int active = is_active (); |
670 | if (active) stop (); |
669 | if (active) stop (); |
671 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
670 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
672 | if (active) start (); |
671 | if (active) start (); |
673 | } |
672 | } |
674 | |
673 | |
675 | void start (ev_tstamp at, ev_tstamp interval = 0.) throw () |
674 | void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT |
676 | { |
675 | { |
677 | set (at, interval); |
676 | set (at, interval); |
678 | start (); |
677 | start (); |
679 | } |
678 | } |
680 | |
679 | |
681 | void again () throw () |
680 | void again () EV_NOEXCEPT |
682 | { |
681 | { |
683 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
682 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
684 | } |
683 | } |
685 | EV_END_WATCHER (periodic, periodic) |
684 | EV_END_WATCHER (periodic, periodic) |
686 | #endif |
685 | #endif |
687 | |
686 | |
688 | #if EV_SIGNAL_ENABLE |
687 | #if EV_SIGNAL_ENABLE |
689 | EV_BEGIN_WATCHER (sig, signal) |
688 | EV_BEGIN_WATCHER (sig, signal) |
690 | void set (int signum) throw () |
689 | void set (int signum) EV_NOEXCEPT |
691 | { |
690 | { |
692 | int active = is_active (); |
691 | int active = is_active (); |
693 | if (active) stop (); |
692 | if (active) stop (); |
694 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
693 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
695 | if (active) start (); |
694 | if (active) start (); |
696 | } |
695 | } |
697 | |
696 | |
698 | void start (int signum) throw () |
697 | void start (int signum) EV_NOEXCEPT |
699 | { |
698 | { |
700 | set (signum); |
699 | set (signum); |
701 | start (); |
700 | start (); |
702 | } |
701 | } |
703 | EV_END_WATCHER (sig, signal) |
702 | EV_END_WATCHER (sig, signal) |
704 | #endif |
703 | #endif |
705 | |
704 | |
706 | #if EV_CHILD_ENABLE |
705 | #if EV_CHILD_ENABLE |
707 | EV_BEGIN_WATCHER (child, child) |
706 | EV_BEGIN_WATCHER (child, child) |
708 | void set (int pid, int trace = 0) throw () |
707 | void set (int pid, int trace = 0) EV_NOEXCEPT |
709 | { |
708 | { |
710 | int active = is_active (); |
709 | int active = is_active (); |
711 | if (active) stop (); |
710 | if (active) stop (); |
712 | ev_child_set (static_cast<ev_child *>(this), pid, trace); |
711 | ev_child_set (static_cast<ev_child *>(this), pid, trace); |
713 | if (active) start (); |
712 | if (active) start (); |
714 | } |
713 | } |
715 | |
714 | |
716 | void start (int pid, int trace = 0) throw () |
715 | void start (int pid, int trace = 0) EV_NOEXCEPT |
717 | { |
716 | { |
718 | set (pid, trace); |
717 | set (pid, trace); |
719 | start (); |
718 | start (); |
720 | } |
719 | } |
721 | EV_END_WATCHER (child, child) |
720 | EV_END_WATCHER (child, child) |
722 | #endif |
721 | #endif |
723 | |
722 | |
724 | #if EV_STAT_ENABLE |
723 | #if EV_STAT_ENABLE |
725 | EV_BEGIN_WATCHER (stat, stat) |
724 | EV_BEGIN_WATCHER (stat, stat) |
726 | void set (const char *path, ev_tstamp interval = 0.) throw () |
725 | void set (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT |
727 | { |
726 | { |
728 | int active = is_active (); |
727 | int active = is_active (); |
729 | if (active) stop (); |
728 | if (active) stop (); |
730 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
729 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
731 | if (active) start (); |
730 | if (active) start (); |
732 | } |
731 | } |
733 | |
732 | |
734 | void start (const char *path, ev_tstamp interval = 0.) throw () |
733 | void start (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT |
735 | { |
734 | { |
736 | stop (); |
735 | stop (); |
737 | set (path, interval); |
736 | set (path, interval); |
738 | start (); |
737 | start (); |
739 | } |
738 | } |
740 | |
739 | |
741 | void update () throw () |
740 | void update () EV_NOEXCEPT |
742 | { |
741 | { |
743 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
742 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
744 | } |
743 | } |
745 | EV_END_WATCHER (stat, stat) |
744 | EV_END_WATCHER (stat, stat) |
746 | #endif |
745 | #endif |
747 | |
746 | |
748 | #if EV_IDLE_ENABLE |
747 | #if EV_IDLE_ENABLE |
749 | EV_BEGIN_WATCHER (idle, idle) |
748 | EV_BEGIN_WATCHER (idle, idle) |
750 | void set () throw () { } |
749 | void set () EV_NOEXCEPT { } |
751 | EV_END_WATCHER (idle, idle) |
750 | EV_END_WATCHER (idle, idle) |
752 | #endif |
751 | #endif |
753 | |
752 | |
754 | #if EV_PREPARE_ENABLE |
753 | #if EV_PREPARE_ENABLE |
755 | EV_BEGIN_WATCHER (prepare, prepare) |
754 | EV_BEGIN_WATCHER (prepare, prepare) |
756 | void set () throw () { } |
755 | void set () EV_NOEXCEPT { } |
757 | EV_END_WATCHER (prepare, prepare) |
756 | EV_END_WATCHER (prepare, prepare) |
758 | #endif |
757 | #endif |
759 | |
758 | |
760 | #if EV_CHECK_ENABLE |
759 | #if EV_CHECK_ENABLE |
761 | EV_BEGIN_WATCHER (check, check) |
760 | EV_BEGIN_WATCHER (check, check) |
762 | void set () throw () { } |
761 | void set () EV_NOEXCEPT { } |
763 | EV_END_WATCHER (check, check) |
762 | EV_END_WATCHER (check, check) |
764 | #endif |
763 | #endif |
765 | |
764 | |
766 | #if EV_EMBED_ENABLE |
765 | #if EV_EMBED_ENABLE |
767 | EV_BEGIN_WATCHER (embed, embed) |
766 | EV_BEGIN_WATCHER (embed, embed) |
768 | void set (struct ev_loop *embedded_loop) throw () |
767 | void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT |
769 | { |
768 | { |
770 | int active = is_active (); |
769 | int active = is_active (); |
771 | if (active) stop (); |
770 | if (active) stop (); |
772 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
771 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
773 | if (active) start (); |
772 | if (active) start (); |
774 | } |
773 | } |
775 | |
774 | |
776 | void start (struct ev_loop *embedded_loop) throw () |
775 | void start (struct ev_loop *embedded_loop) EV_NOEXCEPT |
777 | { |
776 | { |
778 | set (embedded_loop); |
777 | set (embedded_loop); |
779 | start (); |
778 | start (); |
780 | } |
779 | } |
781 | |
780 | |
… | |
… | |
786 | EV_END_WATCHER (embed, embed) |
785 | EV_END_WATCHER (embed, embed) |
787 | #endif |
786 | #endif |
788 | |
787 | |
789 | #if EV_FORK_ENABLE |
788 | #if EV_FORK_ENABLE |
790 | EV_BEGIN_WATCHER (fork, fork) |
789 | EV_BEGIN_WATCHER (fork, fork) |
791 | void set () throw () { } |
790 | void set () EV_NOEXCEPT { } |
792 | EV_END_WATCHER (fork, fork) |
791 | EV_END_WATCHER (fork, fork) |
793 | #endif |
792 | #endif |
794 | |
793 | |
795 | #if EV_ASYNC_ENABLE |
794 | #if EV_ASYNC_ENABLE |
796 | EV_BEGIN_WATCHER (async, async) |
795 | EV_BEGIN_WATCHER (async, async) |
797 | void send () throw () |
796 | void send () EV_NOEXCEPT |
798 | { |
797 | { |
799 | ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
798 | ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
800 | } |
799 | } |
801 | |
800 | |
802 | bool async_pending () throw () |
801 | bool async_pending () EV_NOEXCEPT |
803 | { |
802 | { |
804 | return ev_async_pending (static_cast<ev_async *>(this)); |
803 | return ev_async_pending (static_cast<ev_async *>(this)); |
805 | } |
804 | } |
806 | EV_END_WATCHER (async, async) |
805 | EV_END_WATCHER (async, async) |
807 | #endif |
806 | #endif |