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Comparing libev/ev++.h (file contents):
Revision 1.50 by root, Thu Jun 24 19:22:26 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,
… …
74 PREPARE = EV_PREPARE, 76 PREPARE = EV_PREPARE,
75 FORK = EV_FORK, 77 FORK = EV_FORK,
76 ASYNC = EV_ASYNC, 78 ASYNC = EV_ASYNC,
77 EMBED = EV_EMBED, 79 EMBED = EV_EMBED,
78# undef ERROR // some systems stupidly #define ERROR 80# undef ERROR // some systems stupidly #define ERROR
79 ERROR = EV_ERROR, 81 ERROR = EV_ERROR
80 }; 82 };
81 83
82 enum 84 enum
83 { 85 {
84 AUTO = EVFLAG_AUTO, 86 AUTO = EVFLAG_AUTO,
… …
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 count () const throw () 245 unsigned int iteration () const EV_NOEXCEPT
232 {
233 return ev_loop_count (EV_AX);
234 } 246 {
235 247 return ev_iteration (EV_AX);
236 unsigned int depth () const throw ()
237 { 248 }
249
250 unsigned int depth () const EV_NOEXCEPT
251 {
238 return ev_loop_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 void set (EV_P) throw () 445 // loop set
446 void set (EV_P) EV_NOEXCEPT
419 { 447 {
420 this->EV_A = EV_A; 448 this->EV_A = EV_A;
421 } 449 }
422 #endif 450 #endif
423 451
424 base (EV_PX) throw () 452 base (EV_PX) EV_NOEXCEPT
425 #if EV_MULTIPLICITY 453 #if EV_MULTIPLICITY
426 : EV_A (EV_A) 454 : EV_A (EV_A)
427 #endif 455 #endif
428 { 456 {
429 ev_init (this, 0); 457 ev_init (this, 0);
430 } 458 }
431 459
432 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
433 { 461 {
434 this->data = (void *)data; 462 this->data = (void *)data;
435 ev_set_cb (static_cast<ev_watcher *>(this), cb); 463 ev_set_cb (static_cast<ev_watcher *>(this), cb);
436 } 464 }
437 465
438 // function callback 466 // function callback
439 template<void (*function)(watcher &w, int)> 467 template<void (*function)(watcher &w, int)>
440 void set (void *data = 0) throw () 468 void set (void *data = 0) EV_NOEXCEPT
441 { 469 {
442 set_ (data, function_thunk<function>); 470 set_ (data, function_thunk<function>);
443 } 471 }
444 472
445 template<void (*function)(watcher &w, int)> 473 template<void (*function)(watcher &w, int)>
… …
449 (*static_cast<watcher *>(w), revents); 477 (*static_cast<watcher *>(w), revents);
450 } 478 }
451 479
452 // method callback 480 // method callback
453 template<class K, void (K::*method)(watcher &w, int)> 481 template<class K, void (K::*method)(watcher &w, int)>
454 void set (K *object) throw () 482 void set (K *object) EV_NOEXCEPT
455 { 483 {
456 set_ (object, method_thunk<K, method>); 484 set_ (object, method_thunk<K, method>);
457 } 485 }
458 486
459 // default method == operator () 487 // default method == operator ()
460 template<class K> 488 template<class K>
461 void set (K *object) throw () 489 void set (K *object) EV_NOEXCEPT
462 { 490 {
463 set_ (object, method_thunk<K, &K::operator ()>); 491 set_ (object, method_thunk<K, &K::operator ()>);
464 } 492 }
465 493
466 template<class K, void (K::*method)(watcher &w, int)> 494 template<class K, void (K::*method)(watcher &w, int)>
… …
470 (*static_cast<watcher *>(w), revents); 498 (*static_cast<watcher *>(w), revents);
471 } 499 }
472 500
473 // no-argument callback 501 // no-argument callback
474 template<class K, void (K::*method)()> 502 template<class K, void (K::*method)()>
475 void set (K *object) throw () 503 void set (K *object) EV_NOEXCEPT
476 { 504 {
477 set_ (object, method_noargs_thunk<K, method>); 505 set_ (object, method_noargs_thunk<K, method>);
478 } 506 }
479 507
480 template<class K, void (K::*method)()> 508 template<class K, void (K::*method)()>
… …
489 return 517 return
490 ev_cb (static_cast<ev_watcher *>(this)) 518 ev_cb (static_cast<ev_watcher *>(this))
491 (static_cast<ev_watcher *>(this), events); 519 (static_cast<ev_watcher *>(this), events);
492 } 520 }
493 521
494 bool is_active () const throw () 522 bool is_active () const EV_NOEXCEPT
495 { 523 {
496 return ev_is_active (static_cast<const ev_watcher *>(this)); 524 return ev_is_active (static_cast<const ev_watcher *>(this));
497 } 525 }
498 526
499 bool is_pending () const throw () 527 bool is_pending () const EV_NOEXCEPT
500 { 528 {
501 return ev_is_pending (static_cast<const ev_watcher *>(this)); 529 return ev_is_pending (static_cast<const ev_watcher *>(this));
502 } 530 }
503 531
504 void feed_event (int revents) throw () 532 void feed_event (int revents) EV_NOEXCEPT
505 { 533 {
506 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); 534 ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents);
507 } 535 }
508 };
509
510 inline tstamp now () throw ()
511 {
512 return ev_time ();
513 } 536 };
514 537
538 inline tstamp now (EV_P) EV_NOEXCEPT
539 {
540 return ev_now (EV_A);
541 }
542
515 inline void delay (tstamp interval) throw () 543 inline void delay (tstamp interval) EV_NOEXCEPT
516 { 544 {
517 ev_sleep (interval); 545 ev_sleep (interval);
518 } 546 }
519 547
520 inline int version_major () throw () 548 inline int version_major () EV_NOEXCEPT
521 { 549 {
522 return ev_version_major (); 550 return ev_version_major ();
523 } 551 }
524 552
525 inline int version_minor () throw () 553 inline int version_minor () EV_NOEXCEPT
526 { 554 {
527 return ev_version_minor (); 555 return ev_version_minor ();
528 } 556 }
529 557
530 inline unsigned int supported_backends () throw () 558 inline unsigned int supported_backends () EV_NOEXCEPT
531 { 559 {
532 return ev_supported_backends (); 560 return ev_supported_backends ();
533 } 561 }
534 562
535 inline unsigned int recommended_backends () throw () 563 inline unsigned int recommended_backends () EV_NOEXCEPT
536 { 564 {
537 return ev_recommended_backends (); 565 return ev_recommended_backends ();
538 } 566 }
539 567
540 inline unsigned int embeddable_backends () throw () 568 inline unsigned int embeddable_backends () EV_NOEXCEPT
541 { 569 {
542 return ev_embeddable_backends (); 570 return ev_embeddable_backends ();
543 } 571 }
544 572
545 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
546 { 574 {
547 ev_set_allocator (cb); 575 ev_set_allocator (cb);
548 } 576 }
549 577
550 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
551 { 579 {
552 ev_set_syserr_cb (cb); 580 ev_set_syserr_cb (cb);
553 } 581 }
554 582
555 #if EV_MULTIPLICITY 583 #if EV_MULTIPLICITY
556 #define EV_CONSTRUCT(cppstem,cstem) \ 584 #define EV_CONSTRUCT(cppstem,cstem) \
557 (EV_PX = get_default_loop ()) throw () \ 585 (EV_PX = get_default_loop ()) EV_NOEXCEPT \
558 : base<ev_ ## cstem, cppstem> (EV_A) \ 586 : base<ev_ ## cstem, cppstem> (EV_A) \
559 { \ 587 { \
560 } 588 }
561 #else 589 #else
562 #define EV_CONSTRUCT(cppstem,cstem) \ 590 #define EV_CONSTRUCT(cppstem,cstem) \
563 () throw () \ 591 () EV_NOEXCEPT \
564 { \ 592 { \
565 } 593 }
566 #endif 594 #endif
567 595
568 /* using a template here would require quite a bit more lines, 596 /* using a template here would require quite a few more lines,
569 * so a macro solution was chosen */ 597 * so a macro solution was chosen */
570 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 598 #define EV_BEGIN_WATCHER(cppstem,cstem) \
571 \ 599 \
572 struct cppstem : base<ev_ ## cstem, cppstem> \ 600 struct cppstem : base<ev_ ## cstem, cppstem> \
573 { \ 601 { \
574 void start () throw () \ 602 void start () EV_NOEXCEPT \
575 { \ 603 { \
576 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 604 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
577 } \ 605 } \
578 \ 606 \
579 void stop () throw () \ 607 void stop () EV_NOEXCEPT \
580 { \ 608 { \
581 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 609 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
582 } \ 610 } \
583 \ 611 \
584 cppstem EV_CONSTRUCT(cppstem,cstem) \ 612 cppstem EV_CONSTRUCT(cppstem,cstem) \
585 \ 613 \
586 ~cppstem () throw () \ 614 ~cppstem () EV_NOEXCEPT \
587 { \ 615 { \
588 stop (); \ 616 stop (); \
589 } \ 617 } \
590 \ 618 \
591 using base<ev_ ## cstem, cppstem>::set; \ 619 using base<ev_ ## cstem, cppstem>::set; \
… …
598 \ 626 \
599 public: 627 public:
600 628
601 #define EV_END_WATCHER(cppstem,cstem) \ 629 #define EV_END_WATCHER(cppstem,cstem) \
602 }; 630 };
631 //TODO: https://paste.debian.net/1268417/
603 632
604 EV_BEGIN_WATCHER (io, io) 633 EV_BEGIN_WATCHER (io, io)
605 void set (int fd, int events) throw () 634 void set (int fd, int events) EV_NOEXCEPT
606 { 635 {
607 int active = is_active (); 636 freeze_guard freeze (this);
608 if (active) stop ();
609 ev_io_set (static_cast<ev_io *>(this), fd, events); 637 ev_io_set (static_cast<ev_io *>(this), fd, events);
610 if (active) start ();
611 }
612
613 void set (int events) throw ()
614 { 638 }
615 int active = is_active (); 639
616 if (active) stop (); 640 void set (int events) EV_NOEXCEPT
641 {
642 freeze_guard freeze (this);
617 ev_io_set (static_cast<ev_io *>(this), fd, events); 643 ev_io_modify (static_cast<ev_io *>(this), events);
618 if (active) start ();
619 } 644 }
620 645
621 void start (int fd, int events) throw () 646 void start (int fd, int events) EV_NOEXCEPT
622 { 647 {
623 set (fd, events); 648 set (fd, events);
624 start (); 649 start ();
625 } 650 }
626 EV_END_WATCHER (io, io) 651 EV_END_WATCHER (io, io)
627 652
628 EV_BEGIN_WATCHER (timer, timer) 653 EV_BEGIN_WATCHER (timer, timer)
629 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () 654 void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
630 { 655 {
631 int active = is_active (); 656 freeze_guard freeze (this);
632 if (active) stop ();
633 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 657 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
634 if (active) start ();
635 } 658 }
636 659
637 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () 660 void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
638 { 661 {
639 set (after, repeat); 662 set (after, repeat);
640 start (); 663 start ();
641 } 664 }
642 665
643 void again () throw () 666 void again () EV_NOEXCEPT
644 { 667 {
645 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 668 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
646 } 669 }
647 670
648 ev_tstamp remaining () 671 ev_tstamp remaining ()
… …
651 } 674 }
652 EV_END_WATCHER (timer, timer) 675 EV_END_WATCHER (timer, timer)
653 676
654 #if EV_PERIODIC_ENABLE 677 #if EV_PERIODIC_ENABLE
655 EV_BEGIN_WATCHER (periodic, periodic) 678 EV_BEGIN_WATCHER (periodic, periodic)
656 void set (ev_tstamp at, ev_tstamp interval = 0.) throw () 679 void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
657 { 680 {
658 int active = is_active (); 681 freeze_guard freeze (this);
659 if (active) stop ();
660 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 682 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
661 if (active) start ();
662 } 683 }
663 684
664 void start (ev_tstamp at, ev_tstamp interval = 0.) throw () 685 void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
665 { 686 {
666 set (at, interval); 687 set (at, interval);
667 start (); 688 start ();
668 } 689 }
669 690
670 void again () throw () 691 void again () EV_NOEXCEPT
671 { 692 {
672 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 693 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
673 } 694 }
674 EV_END_WATCHER (periodic, periodic) 695 EV_END_WATCHER (periodic, periodic)
675 #endif 696 #endif
676 697
677 #if EV_SIGNAL_ENABLE 698 #if EV_SIGNAL_ENABLE
678 EV_BEGIN_WATCHER (sig, signal) 699 EV_BEGIN_WATCHER (sig, signal)
679 void set (int signum) throw () 700 void set (int signum) EV_NOEXCEPT
680 { 701 {
681 int active = is_active (); 702 freeze_guard freeze (this);
682 if (active) stop ();
683 ev_signal_set (static_cast<ev_signal *>(this), signum); 703 ev_signal_set (static_cast<ev_signal *>(this), signum);
684 if (active) start ();
685 } 704 }
686 705
687 void start (int signum) throw () 706 void start (int signum) EV_NOEXCEPT
688 { 707 {
689 set (signum); 708 set (signum);
690 start (); 709 start ();
691 } 710 }
692 EV_END_WATCHER (sig, signal) 711 EV_END_WATCHER (sig, signal)
693 #endif 712 #endif
694 713
695 #if EV_CHILD_ENABLE 714 #if EV_CHILD_ENABLE
696 EV_BEGIN_WATCHER (child, child) 715 EV_BEGIN_WATCHER (child, child)
697 void set (int pid, int trace = 0) throw () 716 void set (int pid, int trace = 0) EV_NOEXCEPT
698 { 717 {
699 int active = is_active (); 718 freeze_guard freeze (this);
700 if (active) stop ();
701 ev_child_set (static_cast<ev_child *>(this), pid, trace); 719 ev_child_set (static_cast<ev_child *>(this), pid, trace);
702 if (active) start ();
703 } 720 }
704 721
705 void start (int pid, int trace = 0) throw () 722 void start (int pid, int trace = 0) EV_NOEXCEPT
706 { 723 {
707 set (pid, trace); 724 set (pid, trace);
708 start (); 725 start ();
709 } 726 }
710 EV_END_WATCHER (child, child) 727 EV_END_WATCHER (child, child)
711 #endif 728 #endif
712 729
713 #if EV_STAT_ENABLE 730 #if EV_STAT_ENABLE
714 EV_BEGIN_WATCHER (stat, stat) 731 EV_BEGIN_WATCHER (stat, stat)
715 void set (const char *path, ev_tstamp interval = 0.) throw () 732 void set (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
716 { 733 {
717 int active = is_active (); 734 freeze_guard freeze (this);
718 if (active) stop ();
719 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 735 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
720 if (active) start ();
721 } 736 }
722 737
723 void start (const char *path, ev_tstamp interval = 0.) throw () 738 void start (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
724 { 739 {
725 stop (); 740 stop ();
726 set (path, interval); 741 set (path, interval);
727 start (); 742 start ();
728 } 743 }
729 744
730 void update () throw () 745 void update () EV_NOEXCEPT
731 { 746 {
732 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 747 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
733 } 748 }
734 EV_END_WATCHER (stat, stat) 749 EV_END_WATCHER (stat, stat)
735 #endif 750 #endif
736 751
737 #if EV_IDLE_ENABLE 752 #if EV_IDLE_ENABLE
738 EV_BEGIN_WATCHER (idle, idle) 753 EV_BEGIN_WATCHER (idle, idle)
739 void set () throw () { } 754 void set () EV_NOEXCEPT { }
740 EV_END_WATCHER (idle, idle) 755 EV_END_WATCHER (idle, idle)
741 #endif 756 #endif
742 757
743 #if EV_PREPARE_ENABLE 758 #if EV_PREPARE_ENABLE
744 EV_BEGIN_WATCHER (prepare, prepare) 759 EV_BEGIN_WATCHER (prepare, prepare)
745 void set () throw () { } 760 void set () EV_NOEXCEPT { }
746 EV_END_WATCHER (prepare, prepare) 761 EV_END_WATCHER (prepare, prepare)
747 #endif 762 #endif
748 763
749 #if EV_CHECK_ENABLE 764 #if EV_CHECK_ENABLE
750 EV_BEGIN_WATCHER (check, check) 765 EV_BEGIN_WATCHER (check, check)
751 void set () throw () { } 766 void set () EV_NOEXCEPT { }
752 EV_END_WATCHER (check, check) 767 EV_END_WATCHER (check, check)
753 #endif 768 #endif
754 769
755 #if EV_EMBED_ENABLE 770 #if EV_EMBED_ENABLE
756 EV_BEGIN_WATCHER (embed, embed) 771 EV_BEGIN_WATCHER (embed, embed)
757 void set (struct ev_loop *embedded_loop) throw () 772 void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT
758 { 773 {
759 int active = is_active (); 774 freeze_guard freeze (this);
760 if (active) stop ();
761 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 775 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
762 if (active) start ();
763 } 776 }
764 777
765 void start (struct ev_loop *embedded_loop) throw () 778 void start (struct ev_loop *embedded_loop) EV_NOEXCEPT
766 { 779 {
767 set (embedded_loop); 780 set (embedded_loop);
768 start (); 781 start ();
769 } 782 }
770 783
… …
775 EV_END_WATCHER (embed, embed) 788 EV_END_WATCHER (embed, embed)
776 #endif 789 #endif
777 790
778 #if EV_FORK_ENABLE 791 #if EV_FORK_ENABLE
779 EV_BEGIN_WATCHER (fork, fork) 792 EV_BEGIN_WATCHER (fork, fork)
780 void set () throw () { } 793 void set () EV_NOEXCEPT { }
781 EV_END_WATCHER (fork, fork) 794 EV_END_WATCHER (fork, fork)
782 #endif 795 #endif
783 796
784 #if EV_ASYNC_ENABLE 797 #if EV_ASYNC_ENABLE
785 EV_BEGIN_WATCHER (async, async) 798 EV_BEGIN_WATCHER (async, async)
786 void set () throw () { } 799 void send () EV_NOEXCEPT
787
788 void send () throw ()
789 { 800 {
790 ev_async_send (EV_A_ static_cast<ev_async *>(this)); 801 ev_async_send (EV_A_ static_cast<ev_async *>(this));
791 } 802 }
792 803
793 bool async_pending () throw () 804 bool async_pending () EV_NOEXCEPT
794 { 805 {
795 return ev_async_pending (static_cast<ev_async *>(this)); 806 return ev_async_pending (static_cast<ev_async *>(this));
796 } 807 }
797 EV_END_WATCHER (async, async) 808 EV_END_WATCHER (async, async)
798 #endif 809 #endif

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