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Comparing libev/ev++.h (file contents):
Revision 1.55 by root, Sun Oct 24 17:58:41 2010 UTC vs.
Revision 1.68 by root, Wed Jan 22 14:09:07 2020 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 *
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
57namespace ev { 57namespace 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 ();
… …
420#endif 419#endif
421 420
422 template<class ev_watcher, class watcher> 421 template<class ev_watcher, class watcher>
423 struct base : ev_watcher 422 struct base : ev_watcher
424 { 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
425 #if EV_MULTIPLICITY 442 #if EV_MULTIPLICITY
426 EV_PX; 443 EV_PX;
427 444
428 // loop set 445 // loop set
429 void set (EV_P) throw () 446 void set (EV_P) EV_NOEXCEPT
430 { 447 {
431 this->EV_A = EV_A; 448 this->EV_A = EV_A;
432 } 449 }
433 #endif 450 #endif
434 451
435 base (EV_PX) throw () 452 base (EV_PX) EV_NOEXCEPT
436 #if EV_MULTIPLICITY 453 #if EV_MULTIPLICITY
437 : EV_A (EV_A) 454 : EV_A (EV_A)
438 #endif 455 #endif
439 { 456 {
440 ev_init (this, 0); 457 ev_init (this, 0);
441 } 458 }
442 459
443 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
444 { 461 {
445 this->data = (void *)data; 462 this->data = (void *)data;
446 ev_set_cb (static_cast<ev_watcher *>(this), cb); 463 ev_set_cb (static_cast<ev_watcher *>(this), cb);
447 } 464 }
448 465
449 // function callback 466 // function callback
450 template<void (*function)(watcher &w, int)> 467 template<void (*function)(watcher &w, int)>
451 void set (void *data = 0) throw () 468 void set (void *data = 0) EV_NOEXCEPT
452 { 469 {
453 set_ (data, function_thunk<function>); 470 set_ (data, function_thunk<function>);
454 } 471 }
455 472
456 template<void (*function)(watcher &w, int)> 473 template<void (*function)(watcher &w, int)>
… …
460 (*static_cast<watcher *>(w), revents); 477 (*static_cast<watcher *>(w), revents);
461 } 478 }
462 479
463 // method callback 480 // method callback
464 template<class K, void (K::*method)(watcher &w, int)> 481 template<class K, void (K::*method)(watcher &w, int)>
465 void set (K *object) throw () 482 void set (K *object) EV_NOEXCEPT
466 { 483 {
467 set_ (object, method_thunk<K, method>); 484 set_ (object, method_thunk<K, method>);
468 } 485 }
469 486
470 // default method == operator () 487 // default method == operator ()
471 template<class K> 488 template<class K>
472 void set (K *object) throw () 489 void set (K *object) EV_NOEXCEPT
473 { 490 {
474 set_ (object, method_thunk<K, &K::operator ()>); 491 set_ (object, method_thunk<K, &K::operator ()>);
475 } 492 }
476 493
477 template<class K, void (K::*method)(watcher &w, int)> 494 template<class K, void (K::*method)(watcher &w, int)>
… …
481 (*static_cast<watcher *>(w), revents); 498 (*static_cast<watcher *>(w), revents);
482 } 499 }
483 500
484 // no-argument callback 501 // no-argument callback
485 template<class K, void (K::*method)()> 502 template<class K, void (K::*method)()>
486 void set (K *object) throw () 503 void set (K *object) EV_NOEXCEPT
487 { 504 {
488 set_ (object, method_noargs_thunk<K, method>); 505 set_ (object, method_noargs_thunk<K, method>);
489 } 506 }
490 507
491 template<class K, void (K::*method)()> 508 template<class K, void (K::*method)()>
… …
500 return 517 return
501 ev_cb (static_cast<ev_watcher *>(this)) 518 ev_cb (static_cast<ev_watcher *>(this))
502 (static_cast<ev_watcher *>(this), events); 519 (static_cast<ev_watcher *>(this), events);
503 } 520 }
504 521
505 bool is_active () const throw () 522 bool is_active () const EV_NOEXCEPT
506 { 523 {
507 return ev_is_active (static_cast<const ev_watcher *>(this)); 524 return ev_is_active (static_cast<const ev_watcher *>(this));
508 } 525 }
509 526
510 bool is_pending () const throw () 527 bool is_pending () const EV_NOEXCEPT
511 { 528 {
512 return ev_is_pending (static_cast<const ev_watcher *>(this)); 529 return ev_is_pending (static_cast<const ev_watcher *>(this));
513 } 530 }
514 531
515 void feed_event (int revents) throw () 532 void feed_event (int revents) EV_NOEXCEPT
516 { 533 {
517 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); 534 ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents);
518 } 535 }
519 };
520
521 inline tstamp now () throw ()
522 {
523 return ev_time ();
524 } 536 };
525 537
538 inline tstamp now (EV_P) EV_NOEXCEPT
539 {
540 return ev_now (EV_A);
541 }
542
526 inline void delay (tstamp interval) throw () 543 inline void delay (tstamp interval) EV_NOEXCEPT
527 { 544 {
528 ev_sleep (interval); 545 ev_sleep (interval);
529 } 546 }
530 547
531 inline int version_major () throw () 548 inline int version_major () EV_NOEXCEPT
532 { 549 {
533 return ev_version_major (); 550 return ev_version_major ();
534 } 551 }
535 552
536 inline int version_minor () throw () 553 inline int version_minor () EV_NOEXCEPT
537 { 554 {
538 return ev_version_minor (); 555 return ev_version_minor ();
539 } 556 }
540 557
541 inline unsigned int supported_backends () throw () 558 inline unsigned int supported_backends () EV_NOEXCEPT
542 { 559 {
543 return ev_supported_backends (); 560 return ev_supported_backends ();
544 } 561 }
545 562
546 inline unsigned int recommended_backends () throw () 563 inline unsigned int recommended_backends () EV_NOEXCEPT
547 { 564 {
548 return ev_recommended_backends (); 565 return ev_recommended_backends ();
549 } 566 }
550 567
551 inline unsigned int embeddable_backends () throw () 568 inline unsigned int embeddable_backends () EV_NOEXCEPT
552 { 569 {
553 return ev_embeddable_backends (); 570 return ev_embeddable_backends ();
554 } 571 }
555 572
556 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
557 { 574 {
558 ev_set_allocator (cb); 575 ev_set_allocator (cb);
559 } 576 }
560 577
561 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
562 { 579 {
563 ev_set_syserr_cb (cb); 580 ev_set_syserr_cb (cb);
564 } 581 }
565 582
566 #if EV_MULTIPLICITY 583 #if EV_MULTIPLICITY
567 #define EV_CONSTRUCT(cppstem,cstem) \ 584 #define EV_CONSTRUCT(cppstem,cstem) \
568 (EV_PX = get_default_loop ()) throw () \ 585 (EV_PX = get_default_loop ()) EV_NOEXCEPT \
569 : base<ev_ ## cstem, cppstem> (EV_A) \ 586 : base<ev_ ## cstem, cppstem> (EV_A) \
570 { \ 587 { \
571 } 588 }
572 #else 589 #else
573 #define EV_CONSTRUCT(cppstem,cstem) \ 590 #define EV_CONSTRUCT(cppstem,cstem) \
574 () throw () \ 591 () EV_NOEXCEPT \
575 { \ 592 { \
576 } 593 }
577 #endif 594 #endif
578 595
579 /* using a template here would require quite a bit more lines, 596 /* using a template here would require quite a few more lines,
580 * so a macro solution was chosen */ 597 * so a macro solution was chosen */
581 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 598 #define EV_BEGIN_WATCHER(cppstem,cstem) \
582 \ 599 \
583 struct cppstem : base<ev_ ## cstem, cppstem> \ 600 struct cppstem : base<ev_ ## cstem, cppstem> \
584 { \ 601 { \
585 void start () throw () \ 602 void start () EV_NOEXCEPT \
586 { \ 603 { \
587 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 604 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
588 } \ 605 } \
589 \ 606 \
590 void stop () throw () \ 607 void stop () EV_NOEXCEPT \
591 { \ 608 { \
592 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 609 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
593 } \ 610 } \
594 \ 611 \
595 cppstem EV_CONSTRUCT(cppstem,cstem) \ 612 cppstem EV_CONSTRUCT(cppstem,cstem) \
596 \ 613 \
597 ~cppstem () throw () \ 614 ~cppstem () EV_NOEXCEPT \
598 { \ 615 { \
599 stop (); \ 616 stop (); \
600 } \ 617 } \
601 \ 618 \
602 using base<ev_ ## cstem, cppstem>::set; \ 619 using base<ev_ ## cstem, cppstem>::set; \
… …
611 628
612 #define EV_END_WATCHER(cppstem,cstem) \ 629 #define EV_END_WATCHER(cppstem,cstem) \
613 }; 630 };
614 631
615 EV_BEGIN_WATCHER (io, io) 632 EV_BEGIN_WATCHER (io, io)
616 void set (int fd, int events) throw () 633 void set (int fd, int events) EV_NOEXCEPT
617 { 634 {
618 int active = is_active (); 635 freeze_guard freeze (this);
619 if (active) stop ();
620 ev_io_set (static_cast<ev_io *>(this), fd, events); 636 ev_io_set (static_cast<ev_io *>(this), fd, events);
621 if (active) start ();
622 }
623
624 void set (int events) throw ()
625 { 637 }
626 int active = is_active (); 638
627 if (active) stop (); 639 void set (int events) EV_NOEXCEPT
640 {
641 freeze_guard freeze (this);
628 ev_io_set (static_cast<ev_io *>(this), fd, events); 642 ev_io_modify (static_cast<ev_io *>(this), events);
629 if (active) start ();
630 } 643 }
631 644
632 void start (int fd, int events) throw () 645 void start (int fd, int events) EV_NOEXCEPT
633 { 646 {
634 set (fd, events); 647 set (fd, events);
635 start (); 648 start ();
636 } 649 }
637 EV_END_WATCHER (io, io) 650 EV_END_WATCHER (io, io)
638 651
639 EV_BEGIN_WATCHER (timer, timer) 652 EV_BEGIN_WATCHER (timer, timer)
640 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () 653 void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
641 { 654 {
642 int active = is_active (); 655 freeze_guard freeze (this);
643 if (active) stop ();
644 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 656 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
645 if (active) start ();
646 } 657 }
647 658
648 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () 659 void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
649 { 660 {
650 set (after, repeat); 661 set (after, repeat);
651 start (); 662 start ();
652 } 663 }
653 664
654 void again () throw () 665 void again () EV_NOEXCEPT
655 { 666 {
656 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 667 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
657 } 668 }
658 669
659 ev_tstamp remaining () 670 ev_tstamp remaining ()
… …
662 } 673 }
663 EV_END_WATCHER (timer, timer) 674 EV_END_WATCHER (timer, timer)
664 675
665 #if EV_PERIODIC_ENABLE 676 #if EV_PERIODIC_ENABLE
666 EV_BEGIN_WATCHER (periodic, periodic) 677 EV_BEGIN_WATCHER (periodic, periodic)
667 void set (ev_tstamp at, ev_tstamp interval = 0.) throw () 678 void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
668 { 679 {
669 int active = is_active (); 680 freeze_guard freeze (this);
670 if (active) stop ();
671 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 681 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
672 if (active) start ();
673 } 682 }
674 683
675 void start (ev_tstamp at, ev_tstamp interval = 0.) throw () 684 void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
676 { 685 {
677 set (at, interval); 686 set (at, interval);
678 start (); 687 start ();
679 } 688 }
680 689
681 void again () throw () 690 void again () EV_NOEXCEPT
682 { 691 {
683 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 692 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
684 } 693 }
685 EV_END_WATCHER (periodic, periodic) 694 EV_END_WATCHER (periodic, periodic)
686 #endif 695 #endif
687 696
688 #if EV_SIGNAL_ENABLE 697 #if EV_SIGNAL_ENABLE
689 EV_BEGIN_WATCHER (sig, signal) 698 EV_BEGIN_WATCHER (sig, signal)
690 void set (int signum) throw () 699 void set (int signum) EV_NOEXCEPT
691 { 700 {
692 int active = is_active (); 701 freeze_guard freeze (this);
693 if (active) stop ();
694 ev_signal_set (static_cast<ev_signal *>(this), signum); 702 ev_signal_set (static_cast<ev_signal *>(this), signum);
695 if (active) start ();
696 } 703 }
697 704
698 void start (int signum) throw () 705 void start (int signum) EV_NOEXCEPT
699 { 706 {
700 set (signum); 707 set (signum);
701 start (); 708 start ();
702 } 709 }
703 EV_END_WATCHER (sig, signal) 710 EV_END_WATCHER (sig, signal)
704 #endif 711 #endif
705 712
706 #if EV_CHILD_ENABLE 713 #if EV_CHILD_ENABLE
707 EV_BEGIN_WATCHER (child, child) 714 EV_BEGIN_WATCHER (child, child)
708 void set (int pid, int trace = 0) throw () 715 void set (int pid, int trace = 0) EV_NOEXCEPT
709 { 716 {
710 int active = is_active (); 717 freeze_guard freeze (this);
711 if (active) stop ();
712 ev_child_set (static_cast<ev_child *>(this), pid, trace); 718 ev_child_set (static_cast<ev_child *>(this), pid, trace);
713 if (active) start ();
714 } 719 }
715 720
716 void start (int pid, int trace = 0) throw () 721 void start (int pid, int trace = 0) EV_NOEXCEPT
717 { 722 {
718 set (pid, trace); 723 set (pid, trace);
719 start (); 724 start ();
720 } 725 }
721 EV_END_WATCHER (child, child) 726 EV_END_WATCHER (child, child)
722 #endif 727 #endif
723 728
724 #if EV_STAT_ENABLE 729 #if EV_STAT_ENABLE
725 EV_BEGIN_WATCHER (stat, stat) 730 EV_BEGIN_WATCHER (stat, stat)
726 void set (const char *path, ev_tstamp interval = 0.) throw () 731 void set (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
727 { 732 {
728 int active = is_active (); 733 freeze_guard freeze (this);
729 if (active) stop ();
730 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 734 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
731 if (active) start ();
732 } 735 }
733 736
734 void start (const char *path, ev_tstamp interval = 0.) throw () 737 void start (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
735 { 738 {
736 stop (); 739 stop ();
737 set (path, interval); 740 set (path, interval);
738 start (); 741 start ();
739 } 742 }
740 743
741 void update () throw () 744 void update () EV_NOEXCEPT
742 { 745 {
743 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 746 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
744 } 747 }
745 EV_END_WATCHER (stat, stat) 748 EV_END_WATCHER (stat, stat)
746 #endif 749 #endif
747 750
748 #if EV_IDLE_ENABLE 751 #if EV_IDLE_ENABLE
749 EV_BEGIN_WATCHER (idle, idle) 752 EV_BEGIN_WATCHER (idle, idle)
750 void set () throw () { } 753 void set () EV_NOEXCEPT { }
751 EV_END_WATCHER (idle, idle) 754 EV_END_WATCHER (idle, idle)
752 #endif 755 #endif
753 756
754 #if EV_PREPARE_ENABLE 757 #if EV_PREPARE_ENABLE
755 EV_BEGIN_WATCHER (prepare, prepare) 758 EV_BEGIN_WATCHER (prepare, prepare)
756 void set () throw () { } 759 void set () EV_NOEXCEPT { }
757 EV_END_WATCHER (prepare, prepare) 760 EV_END_WATCHER (prepare, prepare)
758 #endif 761 #endif
759 762
760 #if EV_CHECK_ENABLE 763 #if EV_CHECK_ENABLE
761 EV_BEGIN_WATCHER (check, check) 764 EV_BEGIN_WATCHER (check, check)
762 void set () throw () { } 765 void set () EV_NOEXCEPT { }
763 EV_END_WATCHER (check, check) 766 EV_END_WATCHER (check, check)
764 #endif 767 #endif
765 768
766 #if EV_EMBED_ENABLE 769 #if EV_EMBED_ENABLE
767 EV_BEGIN_WATCHER (embed, embed) 770 EV_BEGIN_WATCHER (embed, embed)
768 void set (struct ev_loop *embedded_loop) throw () 771 void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT
769 { 772 {
770 int active = is_active (); 773 freeze_guard freeze (this);
771 if (active) stop ();
772 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 774 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
773 if (active) start ();
774 } 775 }
775 776
776 void start (struct ev_loop *embedded_loop) throw () 777 void start (struct ev_loop *embedded_loop) EV_NOEXCEPT
777 { 778 {
778 set (embedded_loop); 779 set (embedded_loop);
779 start (); 780 start ();
780 } 781 }
781 782
… …
786 EV_END_WATCHER (embed, embed) 787 EV_END_WATCHER (embed, embed)
787 #endif 788 #endif
788 789
789 #if EV_FORK_ENABLE 790 #if EV_FORK_ENABLE
790 EV_BEGIN_WATCHER (fork, fork) 791 EV_BEGIN_WATCHER (fork, fork)
791 void set () throw () { } 792 void set () EV_NOEXCEPT { }
792 EV_END_WATCHER (fork, fork) 793 EV_END_WATCHER (fork, fork)
793 #endif 794 #endif
794 795
795 #if EV_ASYNC_ENABLE 796 #if EV_ASYNC_ENABLE
796 EV_BEGIN_WATCHER (async, async) 797 EV_BEGIN_WATCHER (async, async)
797 void send () throw () 798 void send () EV_NOEXCEPT
798 { 799 {
799 ev_async_send (EV_A_ static_cast<ev_async *>(this)); 800 ev_async_send (EV_A_ static_cast<ev_async *>(this));
800 } 801 }
801 802
802 bool async_pending () throw () 803 bool async_pending () EV_NOEXCEPT
803 { 804 {
804 return ev_async_pending (static_cast<ev_async *>(this)); 805 return ev_async_pending (static_cast<ev_async *>(this));
805 } 806 }
806 EV_END_WATCHER (async, async) 807 EV_END_WATCHER (async, async)
807 #endif 808 #endif

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