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Comparing libev/ev++.h (file contents):
Revision 1.57 by root, Wed Feb 16 08:02:50 2011 UTC vs.
Revision 1.69 by root, Sat Jun 3 08:53:03 2023 UTC

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) 2007,2008,2010,2018,2020 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 *
… …
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 ();
… …
419#endif 419#endif
420 420
421 template<class ev_watcher, class watcher> 421 template<class ev_watcher, class watcher>
422 struct base : ev_watcher 422 struct base : ev_watcher
423 { 423 {
424 // scoped pause/unpause of a watcher
425 struct freeze_guard
426 {
427 watcher &w;
428 bool active;
429
430 freeze_guard (watcher *self) EV_NOEXCEPT
431 : w (*self), active (w.is_active ())
432 {
433 if (active) w.stop ();
434 }
435
436 ~freeze_guard ()
437 {
438 if (active) w.start ();
439 }
440 };
441
424 #if EV_MULTIPLICITY 442 #if EV_MULTIPLICITY
425 EV_PX; 443 EV_PX;
426 444
427 // loop set 445 // loop set
428 void set (EV_P) throw () 446 void set (EV_P) EV_NOEXCEPT
429 { 447 {
430 this->EV_A = EV_A; 448 this->EV_A = EV_A;
431 } 449 }
432 #endif 450 #endif
433 451
434 base (EV_PX) throw () 452 base (EV_PX) EV_NOEXCEPT
435 #if EV_MULTIPLICITY 453 #if EV_MULTIPLICITY
436 : EV_A (EV_A) 454 : EV_A (EV_A)
437 #endif 455 #endif
438 { 456 {
439 ev_init (this, 0); 457 ev_init (this, 0);
440 } 458 }
441 459
442 void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () 460 void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) EV_NOEXCEPT
443 { 461 {
444 this->data = (void *)data; 462 this->data = (void *)data;
445 ev_set_cb (static_cast<ev_watcher *>(this), cb); 463 ev_set_cb (static_cast<ev_watcher *>(this), cb);
446 } 464 }
447 465
448 // function callback 466 // function callback
449 template<void (*function)(watcher &w, int)> 467 template<void (*function)(watcher &w, int)>
450 void set (void *data = 0) throw () 468 void set (void *data = 0) EV_NOEXCEPT
451 { 469 {
452 set_ (data, function_thunk<function>); 470 set_ (data, function_thunk<function>);
453 } 471 }
454 472
455 template<void (*function)(watcher &w, int)> 473 template<void (*function)(watcher &w, int)>
… …
459 (*static_cast<watcher *>(w), revents); 477 (*static_cast<watcher *>(w), revents);
460 } 478 }
461 479
462 // method callback 480 // method callback
463 template<class K, void (K::*method)(watcher &w, int)> 481 template<class K, void (K::*method)(watcher &w, int)>
464 void set (K *object) throw () 482 void set (K *object) EV_NOEXCEPT
465 { 483 {
466 set_ (object, method_thunk<K, method>); 484 set_ (object, method_thunk<K, method>);
467 } 485 }
468 486
469 // default method == operator () 487 // default method == operator ()
470 template<class K> 488 template<class K>
471 void set (K *object) throw () 489 void set (K *object) EV_NOEXCEPT
472 { 490 {
473 set_ (object, method_thunk<K, &K::operator ()>); 491 set_ (object, method_thunk<K, &K::operator ()>);
474 } 492 }
475 493
476 template<class K, void (K::*method)(watcher &w, int)> 494 template<class K, void (K::*method)(watcher &w, int)>
… …
480 (*static_cast<watcher *>(w), revents); 498 (*static_cast<watcher *>(w), revents);
481 } 499 }
482 500
483 // no-argument callback 501 // no-argument callback
484 template<class K, void (K::*method)()> 502 template<class K, void (K::*method)()>
485 void set (K *object) throw () 503 void set (K *object) EV_NOEXCEPT
486 { 504 {
487 set_ (object, method_noargs_thunk<K, method>); 505 set_ (object, method_noargs_thunk<K, method>);
488 } 506 }
489 507
490 template<class K, void (K::*method)()> 508 template<class K, void (K::*method)()>
… …
499 return 517 return
500 ev_cb (static_cast<ev_watcher *>(this)) 518 ev_cb (static_cast<ev_watcher *>(this))
501 (static_cast<ev_watcher *>(this), events); 519 (static_cast<ev_watcher *>(this), events);
502 } 520 }
503 521
504 bool is_active () const throw () 522 bool is_active () const EV_NOEXCEPT
505 { 523 {
506 return ev_is_active (static_cast<const ev_watcher *>(this)); 524 return ev_is_active (static_cast<const ev_watcher *>(this));
507 } 525 }
508 526
509 bool is_pending () const throw () 527 bool is_pending () const EV_NOEXCEPT
510 { 528 {
511 return ev_is_pending (static_cast<const ev_watcher *>(this)); 529 return ev_is_pending (static_cast<const ev_watcher *>(this));
512 } 530 }
513 531
514 void feed_event (int revents) throw () 532 void feed_event (int revents) EV_NOEXCEPT
515 { 533 {
516 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); 534 ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents);
517 } 535 }
518 };
519
520 inline tstamp now () throw ()
521 {
522 return ev_time ();
523 } 536 };
524 537
538 inline tstamp now (EV_P) EV_NOEXCEPT
539 {
540 return ev_now (EV_A);
541 }
542
525 inline void delay (tstamp interval) throw () 543 inline void delay (tstamp interval) EV_NOEXCEPT
526 { 544 {
527 ev_sleep (interval); 545 ev_sleep (interval);
528 } 546 }
529 547
530 inline int version_major () throw () 548 inline int version_major () EV_NOEXCEPT
531 { 549 {
532 return ev_version_major (); 550 return ev_version_major ();
533 } 551 }
534 552
535 inline int version_minor () throw () 553 inline int version_minor () EV_NOEXCEPT
536 { 554 {
537 return ev_version_minor (); 555 return ev_version_minor ();
538 } 556 }
539 557
540 inline unsigned int supported_backends () throw () 558 inline unsigned int supported_backends () EV_NOEXCEPT
541 { 559 {
542 return ev_supported_backends (); 560 return ev_supported_backends ();
543 } 561 }
544 562
545 inline unsigned int recommended_backends () throw () 563 inline unsigned int recommended_backends () EV_NOEXCEPT
546 { 564 {
547 return ev_recommended_backends (); 565 return ev_recommended_backends ();
548 } 566 }
549 567
550 inline unsigned int embeddable_backends () throw () 568 inline unsigned int embeddable_backends () EV_NOEXCEPT
551 { 569 {
552 return ev_embeddable_backends (); 570 return ev_embeddable_backends ();
553 } 571 }
554 572
555 inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () 573 inline void set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT
556 { 574 {
557 ev_set_allocator (cb); 575 ev_set_allocator (cb);
558 } 576 }
559 577
560 inline void set_syserr_cb (void (*cb)(const char *msg)) throw () 578 inline void set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT
561 { 579 {
562 ev_set_syserr_cb (cb); 580 ev_set_syserr_cb (cb);
563 } 581 }
564 582
565 #if EV_MULTIPLICITY 583 #if EV_MULTIPLICITY
566 #define EV_CONSTRUCT(cppstem,cstem) \ 584 #define EV_CONSTRUCT(cppstem,cstem) \
567 (EV_PX = get_default_loop ()) throw () \ 585 (EV_PX = get_default_loop ()) EV_NOEXCEPT \
568 : base<ev_ ## cstem, cppstem> (EV_A) \ 586 : base<ev_ ## cstem, cppstem> (EV_A) \
569 { \ 587 { \
570 } 588 }
571 #else 589 #else
572 #define EV_CONSTRUCT(cppstem,cstem) \ 590 #define EV_CONSTRUCT(cppstem,cstem) \
573 () throw () \ 591 () EV_NOEXCEPT \
574 { \ 592 { \
575 } 593 }
576 #endif 594 #endif
577 595
578 /* using a template here would require quite a bit more lines, 596 /* using a template here would require quite a few more lines,
579 * so a macro solution was chosen */ 597 * so a macro solution was chosen */
580 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 598 #define EV_BEGIN_WATCHER(cppstem,cstem) \
581 \ 599 \
582 struct cppstem : base<ev_ ## cstem, cppstem> \ 600 struct cppstem : base<ev_ ## cstem, cppstem> \
583 { \ 601 { \
584 void start () throw () \ 602 void start () EV_NOEXCEPT \
585 { \ 603 { \
586 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 604 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
587 } \ 605 } \
588 \ 606 \
589 void stop () throw () \ 607 void stop () EV_NOEXCEPT \
590 { \ 608 { \
591 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 609 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
592 } \ 610 } \
593 \ 611 \
594 cppstem EV_CONSTRUCT(cppstem,cstem) \ 612 cppstem EV_CONSTRUCT(cppstem,cstem) \
595 \ 613 \
596 ~cppstem () throw () \ 614 ~cppstem () EV_NOEXCEPT \
597 { \ 615 { \
598 stop (); \ 616 stop (); \
599 } \ 617 } \
600 \ 618 \
601 using base<ev_ ## cstem, cppstem>::set; \ 619 using base<ev_ ## cstem, cppstem>::set; \
… …
608 \ 626 \
609 public: 627 public:
610 628
611 #define EV_END_WATCHER(cppstem,cstem) \ 629 #define EV_END_WATCHER(cppstem,cstem) \
612 }; 630 };
631 //TODO: https://paste.debian.net/1268417/
613 632
614 EV_BEGIN_WATCHER (io, io) 633 EV_BEGIN_WATCHER (io, io)
615 void set (int fd, int events) throw () 634 void set (int fd, int events) EV_NOEXCEPT
616 { 635 {
617 int active = is_active (); 636 freeze_guard freeze (this);
618 if (active) stop ();
619 ev_io_set (static_cast<ev_io *>(this), fd, events); 637 ev_io_set (static_cast<ev_io *>(this), fd, events);
620 if (active) start ();
621 }
622
623 void set (int events) throw ()
624 { 638 }
625 int active = is_active (); 639
626 if (active) stop (); 640 void set (int events) EV_NOEXCEPT
641 {
642 freeze_guard freeze (this);
627 ev_io_set (static_cast<ev_io *>(this), fd, events); 643 ev_io_modify (static_cast<ev_io *>(this), events);
628 if (active) start ();
629 } 644 }
630 645
631 void start (int fd, int events) throw () 646 void start (int fd, int events) EV_NOEXCEPT
632 { 647 {
633 set (fd, events); 648 set (fd, events);
634 start (); 649 start ();
635 } 650 }
636 EV_END_WATCHER (io, io) 651 EV_END_WATCHER (io, io)
637 652
638 EV_BEGIN_WATCHER (timer, timer) 653 EV_BEGIN_WATCHER (timer, timer)
639 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () 654 void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
640 { 655 {
641 int active = is_active (); 656 freeze_guard freeze (this);
642 if (active) stop ();
643 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 657 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
644 if (active) start ();
645 } 658 }
646 659
647 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () 660 void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
648 { 661 {
649 set (after, repeat); 662 set (after, repeat);
650 start (); 663 start ();
651 } 664 }
652 665
653 void again () throw () 666 void again () EV_NOEXCEPT
654 { 667 {
655 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 668 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
656 } 669 }
657 670
658 ev_tstamp remaining () 671 ev_tstamp remaining ()
… …
661 } 674 }
662 EV_END_WATCHER (timer, timer) 675 EV_END_WATCHER (timer, timer)
663 676
664 #if EV_PERIODIC_ENABLE 677 #if EV_PERIODIC_ENABLE
665 EV_BEGIN_WATCHER (periodic, periodic) 678 EV_BEGIN_WATCHER (periodic, periodic)
666 void set (ev_tstamp at, ev_tstamp interval = 0.) throw () 679 void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
667 { 680 {
668 int active = is_active (); 681 freeze_guard freeze (this);
669 if (active) stop ();
670 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 682 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
671 if (active) start ();
672 } 683 }
673 684
674 void start (ev_tstamp at, ev_tstamp interval = 0.) throw () 685 void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
675 { 686 {
676 set (at, interval); 687 set (at, interval);
677 start (); 688 start ();
678 } 689 }
679 690
680 void again () throw () 691 void again () EV_NOEXCEPT
681 { 692 {
682 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 693 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
683 } 694 }
684 EV_END_WATCHER (periodic, periodic) 695 EV_END_WATCHER (periodic, periodic)
685 #endif 696 #endif
686 697
687 #if EV_SIGNAL_ENABLE 698 #if EV_SIGNAL_ENABLE
688 EV_BEGIN_WATCHER (sig, signal) 699 EV_BEGIN_WATCHER (sig, signal)
689 void set (int signum) throw () 700 void set (int signum) EV_NOEXCEPT
690 { 701 {
691 int active = is_active (); 702 freeze_guard freeze (this);
692 if (active) stop ();
693 ev_signal_set (static_cast<ev_signal *>(this), signum); 703 ev_signal_set (static_cast<ev_signal *>(this), signum);
694 if (active) start ();
695 } 704 }
696 705
697 void start (int signum) throw () 706 void start (int signum) EV_NOEXCEPT
698 { 707 {
699 set (signum); 708 set (signum);
700 start (); 709 start ();
701 } 710 }
702 EV_END_WATCHER (sig, signal) 711 EV_END_WATCHER (sig, signal)
703 #endif 712 #endif
704 713
705 #if EV_CHILD_ENABLE 714 #if EV_CHILD_ENABLE
706 EV_BEGIN_WATCHER (child, child) 715 EV_BEGIN_WATCHER (child, child)
707 void set (int pid, int trace = 0) throw () 716 void set (int pid, int trace = 0) EV_NOEXCEPT
708 { 717 {
709 int active = is_active (); 718 freeze_guard freeze (this);
710 if (active) stop ();
711 ev_child_set (static_cast<ev_child *>(this), pid, trace); 719 ev_child_set (static_cast<ev_child *>(this), pid, trace);
712 if (active) start ();
713 } 720 }
714 721
715 void start (int pid, int trace = 0) throw () 722 void start (int pid, int trace = 0) EV_NOEXCEPT
716 { 723 {
717 set (pid, trace); 724 set (pid, trace);
718 start (); 725 start ();
719 } 726 }
720 EV_END_WATCHER (child, child) 727 EV_END_WATCHER (child, child)
721 #endif 728 #endif
722 729
723 #if EV_STAT_ENABLE 730 #if EV_STAT_ENABLE
724 EV_BEGIN_WATCHER (stat, stat) 731 EV_BEGIN_WATCHER (stat, stat)
725 void set (const char *path, ev_tstamp interval = 0.) throw () 732 void set (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
726 { 733 {
727 int active = is_active (); 734 freeze_guard freeze (this);
728 if (active) stop ();
729 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 735 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
730 if (active) start ();
731 } 736 }
732 737
733 void start (const char *path, ev_tstamp interval = 0.) throw () 738 void start (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
734 { 739 {
735 stop (); 740 stop ();
736 set (path, interval); 741 set (path, interval);
737 start (); 742 start ();
738 } 743 }
739 744
740 void update () throw () 745 void update () EV_NOEXCEPT
741 { 746 {
742 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 747 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
743 } 748 }
744 EV_END_WATCHER (stat, stat) 749 EV_END_WATCHER (stat, stat)
745 #endif 750 #endif
746 751
747 #if EV_IDLE_ENABLE 752 #if EV_IDLE_ENABLE
748 EV_BEGIN_WATCHER (idle, idle) 753 EV_BEGIN_WATCHER (idle, idle)
749 void set () throw () { } 754 void set () EV_NOEXCEPT { }
750 EV_END_WATCHER (idle, idle) 755 EV_END_WATCHER (idle, idle)
751 #endif 756 #endif
752 757
753 #if EV_PREPARE_ENABLE 758 #if EV_PREPARE_ENABLE
754 EV_BEGIN_WATCHER (prepare, prepare) 759 EV_BEGIN_WATCHER (prepare, prepare)
755 void set () throw () { } 760 void set () EV_NOEXCEPT { }
756 EV_END_WATCHER (prepare, prepare) 761 EV_END_WATCHER (prepare, prepare)
757 #endif 762 #endif
758 763
759 #if EV_CHECK_ENABLE 764 #if EV_CHECK_ENABLE
760 EV_BEGIN_WATCHER (check, check) 765 EV_BEGIN_WATCHER (check, check)
761 void set () throw () { } 766 void set () EV_NOEXCEPT { }
762 EV_END_WATCHER (check, check) 767 EV_END_WATCHER (check, check)
763 #endif 768 #endif
764 769
765 #if EV_EMBED_ENABLE 770 #if EV_EMBED_ENABLE
766 EV_BEGIN_WATCHER (embed, embed) 771 EV_BEGIN_WATCHER (embed, embed)
767 void set (struct ev_loop *embedded_loop) throw () 772 void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT
768 { 773 {
769 int active = is_active (); 774 freeze_guard freeze (this);
770 if (active) stop ();
771 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 775 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
772 if (active) start ();
773 } 776 }
774 777
775 void start (struct ev_loop *embedded_loop) throw () 778 void start (struct ev_loop *embedded_loop) EV_NOEXCEPT
776 { 779 {
777 set (embedded_loop); 780 set (embedded_loop);
778 start (); 781 start ();
779 } 782 }
780 783
… …
785 EV_END_WATCHER (embed, embed) 788 EV_END_WATCHER (embed, embed)
786 #endif 789 #endif
787 790
788 #if EV_FORK_ENABLE 791 #if EV_FORK_ENABLE
789 EV_BEGIN_WATCHER (fork, fork) 792 EV_BEGIN_WATCHER (fork, fork)
790 void set () throw () { } 793 void set () EV_NOEXCEPT { }
791 EV_END_WATCHER (fork, fork) 794 EV_END_WATCHER (fork, fork)
792 #endif 795 #endif
793 796
794 #if EV_ASYNC_ENABLE 797 #if EV_ASYNC_ENABLE
795 EV_BEGIN_WATCHER (async, async) 798 EV_BEGIN_WATCHER (async, async)
796 void send () throw () 799 void send () EV_NOEXCEPT
797 { 800 {
798 ev_async_send (EV_A_ static_cast<ev_async *>(this)); 801 ev_async_send (EV_A_ static_cast<ev_async *>(this));
799 } 802 }
800 803
801 bool async_pending () throw () 804 bool async_pending () EV_NOEXCEPT
802 { 805 {
803 return ev_async_pending (static_cast<ev_async *>(this)); 806 return ev_async_pending (static_cast<ev_async *>(this));
804 } 807 }
805 EV_END_WATCHER (async, async) 808 EV_END_WATCHER (async, async)
806 #endif 809 #endif

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