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Comparing libev/ev++.h (file contents):
Revision 1.53 by root, Thu Oct 21 14:50:58 2010 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 *
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,
66#if EV_COMPAT3
67 TIMEOUT = EV_TIMEOUT, 67 TIMEOUT = EV_TIMEOUT,
68#endif
69 TIMER = EV_TIMER,
68 PERIODIC = EV_PERIODIC, 70 PERIODIC = EV_PERIODIC,
69 SIGNAL = EV_SIGNAL, 71 SIGNAL = EV_SIGNAL,
70 CHILD = EV_CHILD, 72 CHILD = EV_CHILD,
71 STAT = EV_STAT, 73 STAT = EV_STAT,
72 IDLE = EV_IDLE, 74 IDLE = EV_IDLE,
… …
93 PORT = EVBACKEND_PORT 95 PORT = EVBACKEND_PORT
94 }; 96 };
95 97
96 enum 98 enum
97 { 99 {
100#if EV_COMPAT3
98 NONBLOCK = EVLOOP_NONBLOCK, 101 NONBLOCK = EVLOOP_NONBLOCK,
99 ONESHOT = EVLOOP_ONESHOT 102 ONESHOT = EVLOOP_ONESHOT,
103#endif
104 NOWAIT = EVRUN_NOWAIT,
105 ONCE = EVRUN_ONCE
100 }; 106 };
101 107
102 enum how_t 108 enum how_t
103 { 109 {
104 ONE = EVUNLOOP_ONE, 110 ONE = EVBREAK_ONE,
105 ALL = EVUNLOOP_ALL 111 ALL = EVBREAK_ALL
106 }; 112 };
107 113
108 struct bad_loop 114 struct bad_loop
109#if EV_USE_STDEXCEPT 115#if EV_USE_STDEXCEPT
110 : std::runtime_error 116 : std::exception
111#endif 117#endif
112 { 118 {
113#if EV_USE_STDEXCEPT 119#if EV_USE_STDEXCEPT
114 bad_loop () 120 const char *what () const EV_NOEXCEPT
121 {
115 : 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?";
116 {
117 } 123 }
118#endif 124#endif
119 }; 125 };
120 126
121#ifdef EV_AX 127#ifdef EV_AX
… …
134# define EV_AX_ 140# define EV_AX_
135#endif 141#endif
136 142
137 struct loop_ref 143 struct loop_ref
138 { 144 {
139 loop_ref (EV_P) throw () 145 loop_ref (EV_P) EV_NOEXCEPT
140#if EV_MULTIPLICITY 146#if EV_MULTIPLICITY
141 : EV_AX (EV_A) 147 : EV_AX (EV_A)
142#endif 148#endif
143 { 149 {
144 } 150 }
145 151
146 bool operator == (const loop_ref &other) const throw () 152 bool operator == (const loop_ref &other) const EV_NOEXCEPT
147 { 153 {
148#if EV_MULTIPLICITY 154#if EV_MULTIPLICITY
149 return EV_AX == other.EV_AX; 155 return EV_AX == other.EV_AX;
150#else 156#else
151 return true; 157 return true;
152#endif 158#endif
153 } 159 }
154 160
155 bool operator != (const loop_ref &other) const throw () 161 bool operator != (const loop_ref &other) const EV_NOEXCEPT
156 { 162 {
157#if EV_MULTIPLICITY 163#if EV_MULTIPLICITY
158 return ! (*this == other); 164 return ! (*this == other);
159#else 165#else
160 return false; 166 return false;
161#endif 167#endif
162 } 168 }
163 169
164#if EV_MULTIPLICITY 170#if EV_MULTIPLICITY
165 bool operator == (const EV_P) const throw () 171 bool operator == (const EV_P) const EV_NOEXCEPT
166 { 172 {
167 return this->EV_AX == EV_A; 173 return this->EV_AX == EV_A;
168 } 174 }
169 175
170 bool operator != (const EV_P) const throw () 176 bool operator != (const EV_P) const EV_NOEXCEPT
171 { 177 {
172 return (*this == EV_A); 178 return ! (*this == EV_A);
173 } 179 }
174 180
175 operator struct ev_loop * () const throw () 181 operator struct ev_loop * () const EV_NOEXCEPT
176 { 182 {
177 return EV_AX; 183 return EV_AX;
178 } 184 }
179 185
180 operator const struct ev_loop * () const throw () 186 operator const struct ev_loop * () const EV_NOEXCEPT
181 { 187 {
182 return EV_AX; 188 return EV_AX;
183 } 189 }
184 190
185 bool is_default () const throw () 191 bool is_default () const EV_NOEXCEPT
186 { 192 {
187 return EV_AX == ev_default_loop (0); 193 return EV_AX == ev_default_loop (0);
188 } 194 }
189#endif 195#endif
190 196
197#if EV_COMPAT3
191 void loop (int flags = 0) 198 void loop (int flags = 0)
192 { 199 {
193 ev_loop (EV_AX_ flags); 200 ev_run (EV_AX_ flags);
194 }
195
196 void unloop (how_t how = ONE) throw ()
197 { 201 }
202
203 void unloop (how_t how = ONE) EV_NOEXCEPT
204 {
198 ev_unloop (EV_AX_ how); 205 ev_break (EV_AX_ how);
199 }
200
201 void post_fork () throw ()
202 { 206 }
203#if EV_MULTIPLICITY 207#endif
208
209 void run (int flags = 0)
210 {
211 ev_run (EV_AX_ flags);
212 }
213
214 void break_loop (how_t how = ONE) EV_NOEXCEPT
215 {
216 ev_break (EV_AX_ how);
217 }
218
219 void post_fork () EV_NOEXCEPT
220 {
204 ev_loop_fork (EV_AX); 221 ev_loop_fork (EV_AX);
205#else
206 ev_default_fork ();
207#endif
208 } 222 }
209 223
210 unsigned int backend () const throw () 224 unsigned int backend () const EV_NOEXCEPT
211 { 225 {
212 return ev_backend (EV_AX); 226 return ev_backend (EV_AX);
213 } 227 }
214 228
215 tstamp now () const throw () 229 tstamp now () const EV_NOEXCEPT
216 { 230 {
217 return ev_now (EV_AX); 231 return ev_now (EV_AX);
218 } 232 }
219 233
220 void ref () throw () 234 void ref () EV_NOEXCEPT
221 { 235 {
222 ev_ref (EV_AX); 236 ev_ref (EV_AX);
223 } 237 }
224 238
225 void unref () throw () 239 void unref () EV_NOEXCEPT
226 { 240 {
227 ev_unref (EV_AX); 241 ev_unref (EV_AX);
228 } 242 }
229 243
230#if EV_FEATURE_API 244#if EV_FEATURE_API
231 unsigned int iteration () const throw () 245 unsigned int iteration () const EV_NOEXCEPT
232 { 246 {
233 return ev_iteration (EV_AX); 247 return ev_iteration (EV_AX);
234 } 248 }
235 249
236 unsigned int depth () const throw () 250 unsigned int depth () const EV_NOEXCEPT
237 { 251 {
238 return ev_depth (EV_AX); 252 return ev_depth (EV_AX);
239 } 253 }
240 254
241 void set_io_collect_interval (tstamp interval) throw () 255 void set_io_collect_interval (tstamp interval) EV_NOEXCEPT
242 { 256 {
243 ev_set_io_collect_interval (EV_AX_ interval); 257 ev_set_io_collect_interval (EV_AX_ interval);
244 } 258 }
245 259
246 void set_timeout_collect_interval (tstamp interval) throw () 260 void set_timeout_collect_interval (tstamp interval) EV_NOEXCEPT
247 { 261 {
248 ev_set_timeout_collect_interval (EV_AX_ interval); 262 ev_set_timeout_collect_interval (EV_AX_ interval);
249 } 263 }
250#endif 264#endif
251 265
252 // function callback 266 // function callback
253 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
254 { 268 {
255 ev_once (EV_AX_ fd, events, timeout, cb, arg); 269 ev_once (EV_AX_ fd, events, timeout, cb, arg);
256 } 270 }
257 271
258 // method callback 272 // method callback
259 template<class K, void (K::*method)(int)> 273 template<class K, void (K::*method)(int)>
260 void once (int fd, int events, tstamp timeout, K *object) throw () 274 void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT
261 { 275 {
262 once (fd, events, timeout, method_thunk<K, method>, object); 276 once (fd, events, timeout, method_thunk<K, method>, object);
263 } 277 }
264 278
265 // default method == operator () 279 // default method == operator ()
266 template<class K> 280 template<class K>
267 void once (int fd, int events, tstamp timeout, K *object) throw () 281 void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT
268 { 282 {
269 once (fd, events, timeout, method_thunk<K, &K::operator ()>, object); 283 once (fd, events, timeout, method_thunk<K, &K::operator ()>, object);
270 } 284 }
271 285
272 template<class K, void (K::*method)(int)> 286 template<class K, void (K::*method)(int)>
273 static void method_thunk (int revents, void *arg) 287 static void method_thunk (int revents, void *arg)
274 { 288 {
275 static_cast<K *>(arg)->*method 289 (static_cast<K *>(arg)->*method)
276 (revents); 290 (revents);
277 } 291 }
278 292
279 // no-argument method callback 293 // no-argument method callback
280 template<class K, void (K::*method)()> 294 template<class K, void (K::*method)()>
281 void once (int fd, int events, tstamp timeout, K *object) throw () 295 void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT
282 { 296 {
283 once (fd, events, timeout, method_noargs_thunk<K, method>, object); 297 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
284 } 298 }
285 299
286 template<class K, void (K::*method)()> 300 template<class K, void (K::*method)()>
287 static void method_noargs_thunk (int revents, void *arg) 301 static void method_noargs_thunk (int revents, void *arg)
288 { 302 {
289 static_cast<K *>(arg)->*method 303 (static_cast<K *>(arg)->*method)
290 (); 304 ();
291 } 305 }
292 306
293 // simpler function callback 307 // simpler function callback
294 template<void (*cb)(int)> 308 template<void (*cb)(int)>
295 void once (int fd, int events, tstamp timeout) throw () 309 void once (int fd, int events, tstamp timeout) EV_NOEXCEPT
296 { 310 {
297 once (fd, events, timeout, simpler_func_thunk<cb>); 311 once (fd, events, timeout, simpler_func_thunk<cb>);
298 } 312 }
299 313
300 template<void (*cb)(int)> 314 template<void (*cb)(int)>
… …
304 (revents); 318 (revents);
305 } 319 }
306 320
307 // simplest function callback 321 // simplest function callback
308 template<void (*cb)()> 322 template<void (*cb)()>
309 void once (int fd, int events, tstamp timeout) throw () 323 void once (int fd, int events, tstamp timeout) EV_NOEXCEPT
310 { 324 {
311 once (fd, events, timeout, simplest_func_thunk<cb>); 325 once (fd, events, timeout, simplest_func_thunk<cb>);
312 } 326 }
313 327
314 template<void (*cb)()> 328 template<void (*cb)()>
… …
316 { 330 {
317 (*cb) 331 (*cb)
318 (); 332 ();
319 } 333 }
320 334
321 void feed_fd_event (int fd, int revents) throw () 335 void feed_fd_event (int fd, int revents) EV_NOEXCEPT
322 { 336 {
323 ev_feed_fd_event (EV_AX_ fd, revents); 337 ev_feed_fd_event (EV_AX_ fd, revents);
324 } 338 }
325 339
326 void feed_signal_event (int signum) throw () 340 void feed_signal_event (int signum) EV_NOEXCEPT
327 { 341 {
328 ev_feed_signal_event (EV_AX_ signum); 342 ev_feed_signal_event (EV_AX_ signum);
329 } 343 }
330 344
331#if EV_MULTIPLICITY 345#if EV_MULTIPLICITY
… …
336 350
337#if EV_MULTIPLICITY 351#if EV_MULTIPLICITY
338 struct dynamic_loop : loop_ref 352 struct dynamic_loop : loop_ref
339 { 353 {
340 354
341 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) 355 dynamic_loop (unsigned int flags = AUTO)
342 : loop_ref (ev_loop_new (flags)) 356 : loop_ref (ev_loop_new (flags))
343 { 357 {
344 if (!EV_AX) 358 if (!EV_AX)
345 throw bad_loop (); 359 throw bad_loop ();
346 } 360 }
347 361
348 ~dynamic_loop () throw () 362 ~dynamic_loop () EV_NOEXCEPT
349 { 363 {
350 ev_loop_destroy (EV_AX); 364 ev_loop_destroy (EV_AX);
351 EV_AX = 0; 365 EV_AX = 0;
352 } 366 }
353 367
… …
360 }; 374 };
361#endif 375#endif
362 376
363 struct default_loop : loop_ref 377 struct default_loop : loop_ref
364 { 378 {
365 default_loop (unsigned int flags = AUTO) throw (bad_loop) 379 default_loop (unsigned int flags = AUTO)
366#if EV_MULTIPLICITY 380#if EV_MULTIPLICITY
367 : loop_ref (ev_default_loop (flags)) 381 : loop_ref (ev_default_loop (flags))
368#endif 382#endif
369 { 383 {
370 if ( 384 if (
… …
375#endif 389#endif
376 ) 390 )
377 throw bad_loop (); 391 throw bad_loop ();
378 } 392 }
379 393
380 ~default_loop () throw ()
381 {
382 ev_default_destroy ();
383 }
384
385 private: 394 private:
386 default_loop (const default_loop &); 395 default_loop (const default_loop &);
387 default_loop &operator = (const default_loop &); 396 default_loop &operator = (const default_loop &);
388 }; 397 };
389 398
390 inline loop_ref get_default_loop () throw () 399 inline loop_ref get_default_loop () EV_NOEXCEPT
391 { 400 {
392#if EV_MULTIPLICITY 401#if EV_MULTIPLICITY
393 return ev_default_loop (0); 402 return ev_default_loop (0);
394#else 403#else
395 return loop_ref (); 404 return loop_ref ();
… …
410#endif 419#endif
411 420
412 template<class ev_watcher, class watcher> 421 template<class ev_watcher, class watcher>
413 struct base : ev_watcher 422 struct base : ev_watcher
414 { 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
415 #if EV_MULTIPLICITY 442 #if EV_MULTIPLICITY
416 EV_PX; 443 EV_PX;
417 444
418 // loop set 445 // loop set
419 void set (EV_P) throw () 446 void set (EV_P) EV_NOEXCEPT
420 { 447 {
421 this->EV_A = EV_A; 448 this->EV_A = EV_A;
422 } 449 }
423 #endif 450 #endif
424 451
425 base (EV_PX) throw () 452 base (EV_PX) EV_NOEXCEPT
426 #if EV_MULTIPLICITY 453 #if EV_MULTIPLICITY
427 : EV_A (EV_A) 454 : EV_A (EV_A)
428 #endif 455 #endif
429 { 456 {
430 ev_init (this, 0); 457 ev_init (this, 0);
431 } 458 }
432 459
433 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
434 { 461 {
435 this->data = (void *)data; 462 this->data = (void *)data;
436 ev_set_cb (static_cast<ev_watcher *>(this), cb); 463 ev_set_cb (static_cast<ev_watcher *>(this), cb);
437 } 464 }
438 465
439 // function callback 466 // function callback
440 template<void (*function)(watcher &w, int)> 467 template<void (*function)(watcher &w, int)>
441 void set (void *data = 0) throw () 468 void set (void *data = 0) EV_NOEXCEPT
442 { 469 {
443 set_ (data, function_thunk<function>); 470 set_ (data, function_thunk<function>);
444 } 471 }
445 472
446 template<void (*function)(watcher &w, int)> 473 template<void (*function)(watcher &w, int)>
… …
450 (*static_cast<watcher *>(w), revents); 477 (*static_cast<watcher *>(w), revents);
451 } 478 }
452 479
453 // method callback 480 // method callback
454 template<class K, void (K::*method)(watcher &w, int)> 481 template<class K, void (K::*method)(watcher &w, int)>
455 void set (K *object) throw () 482 void set (K *object) EV_NOEXCEPT
456 { 483 {
457 set_ (object, method_thunk<K, method>); 484 set_ (object, method_thunk<K, method>);
458 } 485 }
459 486
460 // default method == operator () 487 // default method == operator ()
461 template<class K> 488 template<class K>
462 void set (K *object) throw () 489 void set (K *object) EV_NOEXCEPT
463 { 490 {
464 set_ (object, method_thunk<K, &K::operator ()>); 491 set_ (object, method_thunk<K, &K::operator ()>);
465 } 492 }
466 493
467 template<class K, void (K::*method)(watcher &w, int)> 494 template<class K, void (K::*method)(watcher &w, int)>
… …
471 (*static_cast<watcher *>(w), revents); 498 (*static_cast<watcher *>(w), revents);
472 } 499 }
473 500
474 // no-argument callback 501 // no-argument callback
475 template<class K, void (K::*method)()> 502 template<class K, void (K::*method)()>
476 void set (K *object) throw () 503 void set (K *object) EV_NOEXCEPT
477 { 504 {
478 set_ (object, method_noargs_thunk<K, method>); 505 set_ (object, method_noargs_thunk<K, method>);
479 } 506 }
480 507
481 template<class K, void (K::*method)()> 508 template<class K, void (K::*method)()>
… …
490 return 517 return
491 ev_cb (static_cast<ev_watcher *>(this)) 518 ev_cb (static_cast<ev_watcher *>(this))
492 (static_cast<ev_watcher *>(this), events); 519 (static_cast<ev_watcher *>(this), events);
493 } 520 }
494 521
495 bool is_active () const throw () 522 bool is_active () const EV_NOEXCEPT
496 { 523 {
497 return ev_is_active (static_cast<const ev_watcher *>(this)); 524 return ev_is_active (static_cast<const ev_watcher *>(this));
498 } 525 }
499 526
500 bool is_pending () const throw () 527 bool is_pending () const EV_NOEXCEPT
501 { 528 {
502 return ev_is_pending (static_cast<const ev_watcher *>(this)); 529 return ev_is_pending (static_cast<const ev_watcher *>(this));
503 } 530 }
504 531
505 void feed_event (int revents) throw () 532 void feed_event (int revents) EV_NOEXCEPT
506 { 533 {
507 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); 534 ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents);
508 } 535 }
509 };
510
511 inline tstamp now () throw ()
512 {
513 return ev_time ();
514 } 536 };
515 537
538 inline tstamp now (EV_P) EV_NOEXCEPT
539 {
540 return ev_now (EV_A);
541 }
542
516 inline void delay (tstamp interval) throw () 543 inline void delay (tstamp interval) EV_NOEXCEPT
517 { 544 {
518 ev_sleep (interval); 545 ev_sleep (interval);
519 } 546 }
520 547
521 inline int version_major () throw () 548 inline int version_major () EV_NOEXCEPT
522 { 549 {
523 return ev_version_major (); 550 return ev_version_major ();
524 } 551 }
525 552
526 inline int version_minor () throw () 553 inline int version_minor () EV_NOEXCEPT
527 { 554 {
528 return ev_version_minor (); 555 return ev_version_minor ();
529 } 556 }
530 557
531 inline unsigned int supported_backends () throw () 558 inline unsigned int supported_backends () EV_NOEXCEPT
532 { 559 {
533 return ev_supported_backends (); 560 return ev_supported_backends ();
534 } 561 }
535 562
536 inline unsigned int recommended_backends () throw () 563 inline unsigned int recommended_backends () EV_NOEXCEPT
537 { 564 {
538 return ev_recommended_backends (); 565 return ev_recommended_backends ();
539 } 566 }
540 567
541 inline unsigned int embeddable_backends () throw () 568 inline unsigned int embeddable_backends () EV_NOEXCEPT
542 { 569 {
543 return ev_embeddable_backends (); 570 return ev_embeddable_backends ();
544 } 571 }
545 572
546 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
547 { 574 {
548 ev_set_allocator (cb); 575 ev_set_allocator (cb);
549 } 576 }
550 577
551 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
552 { 579 {
553 ev_set_syserr_cb (cb); 580 ev_set_syserr_cb (cb);
554 } 581 }
555 582
556 #if EV_MULTIPLICITY 583 #if EV_MULTIPLICITY
557 #define EV_CONSTRUCT(cppstem,cstem) \ 584 #define EV_CONSTRUCT(cppstem,cstem) \
558 (EV_PX = get_default_loop ()) throw () \ 585 (EV_PX = get_default_loop ()) EV_NOEXCEPT \
559 : base<ev_ ## cstem, cppstem> (EV_A) \ 586 : base<ev_ ## cstem, cppstem> (EV_A) \
560 { \ 587 { \
561 } 588 }
562 #else 589 #else
563 #define EV_CONSTRUCT(cppstem,cstem) \ 590 #define EV_CONSTRUCT(cppstem,cstem) \
564 () throw () \ 591 () EV_NOEXCEPT \
565 { \ 592 { \
566 } 593 }
567 #endif 594 #endif
568 595
569 /* using a template here would require quite a bit more lines, 596 /* using a template here would require quite a few more lines,
570 * so a macro solution was chosen */ 597 * so a macro solution was chosen */
571 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 598 #define EV_BEGIN_WATCHER(cppstem,cstem) \
572 \ 599 \
573 struct cppstem : base<ev_ ## cstem, cppstem> \ 600 struct cppstem : base<ev_ ## cstem, cppstem> \
574 { \ 601 { \
575 void start () throw () \ 602 void start () EV_NOEXCEPT \
576 { \ 603 { \
577 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 604 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
578 } \ 605 } \
579 \ 606 \
580 void stop () throw () \ 607 void stop () EV_NOEXCEPT \
581 { \ 608 { \
582 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 609 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
583 } \ 610 } \
584 \ 611 \
585 cppstem EV_CONSTRUCT(cppstem,cstem) \ 612 cppstem EV_CONSTRUCT(cppstem,cstem) \
586 \ 613 \
587 ~cppstem () throw () \ 614 ~cppstem () EV_NOEXCEPT \
588 { \ 615 { \
589 stop (); \ 616 stop (); \
590 } \ 617 } \
591 \ 618 \
592 using base<ev_ ## cstem, cppstem>::set; \ 619 using base<ev_ ## cstem, cppstem>::set; \
… …
599 \ 626 \
600 public: 627 public:
601 628
602 #define EV_END_WATCHER(cppstem,cstem) \ 629 #define EV_END_WATCHER(cppstem,cstem) \
603 }; 630 };
631 //TODO: https://paste.debian.net/1268417/
604 632
605 EV_BEGIN_WATCHER (io, io) 633 EV_BEGIN_WATCHER (io, io)
606 void set (int fd, int events) throw () 634 void set (int fd, int events) EV_NOEXCEPT
607 { 635 {
608 int active = is_active (); 636 freeze_guard freeze (this);
609 if (active) stop ();
610 ev_io_set (static_cast<ev_io *>(this), fd, events); 637 ev_io_set (static_cast<ev_io *>(this), fd, events);
611 if (active) start ();
612 }
613
614 void set (int events) throw ()
615 { 638 }
616 int active = is_active (); 639
617 if (active) stop (); 640 void set (int events) EV_NOEXCEPT
641 {
642 freeze_guard freeze (this);
618 ev_io_set (static_cast<ev_io *>(this), fd, events); 643 ev_io_modify (static_cast<ev_io *>(this), events);
619 if (active) start ();
620 } 644 }
621 645
622 void start (int fd, int events) throw () 646 void start (int fd, int events) EV_NOEXCEPT
623 { 647 {
624 set (fd, events); 648 set (fd, events);
625 start (); 649 start ();
626 } 650 }
627 EV_END_WATCHER (io, io) 651 EV_END_WATCHER (io, io)
628 652
629 EV_BEGIN_WATCHER (timer, timer) 653 EV_BEGIN_WATCHER (timer, timer)
630 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () 654 void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
631 { 655 {
632 int active = is_active (); 656 freeze_guard freeze (this);
633 if (active) stop ();
634 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 657 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
635 if (active) start ();
636 } 658 }
637 659
638 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () 660 void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
639 { 661 {
640 set (after, repeat); 662 set (after, repeat);
641 start (); 663 start ();
642 } 664 }
643 665
644 void again () throw () 666 void again () EV_NOEXCEPT
645 { 667 {
646 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 668 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
647 } 669 }
648 670
649 ev_tstamp remaining () 671 ev_tstamp remaining ()
… …
652 } 674 }
653 EV_END_WATCHER (timer, timer) 675 EV_END_WATCHER (timer, timer)
654 676
655 #if EV_PERIODIC_ENABLE 677 #if EV_PERIODIC_ENABLE
656 EV_BEGIN_WATCHER (periodic, periodic) 678 EV_BEGIN_WATCHER (periodic, periodic)
657 void set (ev_tstamp at, ev_tstamp interval = 0.) throw () 679 void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
658 { 680 {
659 int active = is_active (); 681 freeze_guard freeze (this);
660 if (active) stop ();
661 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 682 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
662 if (active) start ();
663 } 683 }
664 684
665 void start (ev_tstamp at, ev_tstamp interval = 0.) throw () 685 void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
666 { 686 {
667 set (at, interval); 687 set (at, interval);
668 start (); 688 start ();
669 } 689 }
670 690
671 void again () throw () 691 void again () EV_NOEXCEPT
672 { 692 {
673 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 693 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
674 } 694 }
675 EV_END_WATCHER (periodic, periodic) 695 EV_END_WATCHER (periodic, periodic)
676 #endif 696 #endif
677 697
678 #if EV_SIGNAL_ENABLE 698 #if EV_SIGNAL_ENABLE
679 EV_BEGIN_WATCHER (sig, signal) 699 EV_BEGIN_WATCHER (sig, signal)
680 void set (int signum) throw () 700 void set (int signum) EV_NOEXCEPT
681 { 701 {
682 int active = is_active (); 702 freeze_guard freeze (this);
683 if (active) stop ();
684 ev_signal_set (static_cast<ev_signal *>(this), signum); 703 ev_signal_set (static_cast<ev_signal *>(this), signum);
685 if (active) start ();
686 } 704 }
687 705
688 void start (int signum) throw () 706 void start (int signum) EV_NOEXCEPT
689 { 707 {
690 set (signum); 708 set (signum);
691 start (); 709 start ();
692 } 710 }
693 EV_END_WATCHER (sig, signal) 711 EV_END_WATCHER (sig, signal)
694 #endif 712 #endif
695 713
696 #if EV_CHILD_ENABLE 714 #if EV_CHILD_ENABLE
697 EV_BEGIN_WATCHER (child, child) 715 EV_BEGIN_WATCHER (child, child)
698 void set (int pid, int trace = 0) throw () 716 void set (int pid, int trace = 0) EV_NOEXCEPT
699 { 717 {
700 int active = is_active (); 718 freeze_guard freeze (this);
701 if (active) stop ();
702 ev_child_set (static_cast<ev_child *>(this), pid, trace); 719 ev_child_set (static_cast<ev_child *>(this), pid, trace);
703 if (active) start ();
704 } 720 }
705 721
706 void start (int pid, int trace = 0) throw () 722 void start (int pid, int trace = 0) EV_NOEXCEPT
707 { 723 {
708 set (pid, trace); 724 set (pid, trace);
709 start (); 725 start ();
710 } 726 }
711 EV_END_WATCHER (child, child) 727 EV_END_WATCHER (child, child)
712 #endif 728 #endif
713 729
714 #if EV_STAT_ENABLE 730 #if EV_STAT_ENABLE
715 EV_BEGIN_WATCHER (stat, stat) 731 EV_BEGIN_WATCHER (stat, stat)
716 void set (const char *path, ev_tstamp interval = 0.) throw () 732 void set (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
717 { 733 {
718 int active = is_active (); 734 freeze_guard freeze (this);
719 if (active) stop ();
720 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 735 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
721 if (active) start ();
722 } 736 }
723 737
724 void start (const char *path, ev_tstamp interval = 0.) throw () 738 void start (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
725 { 739 {
726 stop (); 740 stop ();
727 set (path, interval); 741 set (path, interval);
728 start (); 742 start ();
729 } 743 }
730 744
731 void update () throw () 745 void update () EV_NOEXCEPT
732 { 746 {
733 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 747 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
734 } 748 }
735 EV_END_WATCHER (stat, stat) 749 EV_END_WATCHER (stat, stat)
736 #endif 750 #endif
737 751
738 #if EV_IDLE_ENABLE 752 #if EV_IDLE_ENABLE
739 EV_BEGIN_WATCHER (idle, idle) 753 EV_BEGIN_WATCHER (idle, idle)
740 void set () throw () { } 754 void set () EV_NOEXCEPT { }
741 EV_END_WATCHER (idle, idle) 755 EV_END_WATCHER (idle, idle)
742 #endif 756 #endif
743 757
744 #if EV_PREPARE_ENABLE 758 #if EV_PREPARE_ENABLE
745 EV_BEGIN_WATCHER (prepare, prepare) 759 EV_BEGIN_WATCHER (prepare, prepare)
746 void set () throw () { } 760 void set () EV_NOEXCEPT { }
747 EV_END_WATCHER (prepare, prepare) 761 EV_END_WATCHER (prepare, prepare)
748 #endif 762 #endif
749 763
750 #if EV_CHECK_ENABLE 764 #if EV_CHECK_ENABLE
751 EV_BEGIN_WATCHER (check, check) 765 EV_BEGIN_WATCHER (check, check)
752 void set () throw () { } 766 void set () EV_NOEXCEPT { }
753 EV_END_WATCHER (check, check) 767 EV_END_WATCHER (check, check)
754 #endif 768 #endif
755 769
756 #if EV_EMBED_ENABLE 770 #if EV_EMBED_ENABLE
757 EV_BEGIN_WATCHER (embed, embed) 771 EV_BEGIN_WATCHER (embed, embed)
758 void set (struct ev_loop *embedded_loop) throw () 772 void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT
759 { 773 {
760 int active = is_active (); 774 freeze_guard freeze (this);
761 if (active) stop ();
762 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 775 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
763 if (active) start ();
764 } 776 }
765 777
766 void start (struct ev_loop *embedded_loop) throw () 778 void start (struct ev_loop *embedded_loop) EV_NOEXCEPT
767 { 779 {
768 set (embedded_loop); 780 set (embedded_loop);
769 start (); 781 start ();
770 } 782 }
771 783
… …
776 EV_END_WATCHER (embed, embed) 788 EV_END_WATCHER (embed, embed)
777 #endif 789 #endif
778 790
779 #if EV_FORK_ENABLE 791 #if EV_FORK_ENABLE
780 EV_BEGIN_WATCHER (fork, fork) 792 EV_BEGIN_WATCHER (fork, fork)
781 void set () throw () { } 793 void set () EV_NOEXCEPT { }
782 EV_END_WATCHER (fork, fork) 794 EV_END_WATCHER (fork, fork)
783 #endif 795 #endif
784 796
785 #if EV_ASYNC_ENABLE 797 #if EV_ASYNC_ENABLE
786 EV_BEGIN_WATCHER (async, async) 798 EV_BEGIN_WATCHER (async, async)
787 void send () throw () 799 void send () EV_NOEXCEPT
788 { 800 {
789 ev_async_send (EV_A_ static_cast<ev_async *>(this)); 801 ev_async_send (EV_A_ static_cast<ev_async *>(this));
790 } 802 }
791 803
792 bool async_pending () throw () 804 bool async_pending () EV_NOEXCEPT
793 { 805 {
794 return ev_async_pending (static_cast<ev_async *>(this)); 806 return ev_async_pending (static_cast<ev_async *>(this));
795 } 807 }
796 EV_END_WATCHER (async, async) 808 EV_END_WATCHER (async, async)
797 #endif 809 #endif

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