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Comparing libev/ev++.h (file contents):
Revision 1.43 by root, Wed Nov 5 14:36:18 2008 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 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 == (struct ev_loop *other) const throw () 171 bool operator == (const EV_P) const EV_NOEXCEPT
166 { 172 {
167 return this->EV_AX == other; 173 return this->EV_AX == EV_A;
168 }
169
170 bool operator != (struct ev_loop *other) const throw ()
171 { 174 }
175
176 bool operator != (const EV_P) const EV_NOEXCEPT
177 {
172 return ! (*this == other); 178 return ! (*this == EV_A);
173 }
174
175 bool operator == (const struct ev_loop *other) const throw ()
176 { 179 }
177 return this->EV_AX == other;
178 }
179 180
180 bool operator != (const struct ev_loop *other) const throw ()
181 {
182 return (*this == other);
183 }
184
185 operator struct ev_loop * () const throw () 181 operator struct ev_loop * () const EV_NOEXCEPT
186 { 182 {
187 return EV_AX; 183 return EV_AX;
188 } 184 }
189 185
190 operator const struct ev_loop * () const throw () 186 operator const struct ev_loop * () const EV_NOEXCEPT
191 { 187 {
192 return EV_AX; 188 return EV_AX;
193 } 189 }
194 190
195 bool is_default () const throw () 191 bool is_default () const EV_NOEXCEPT
196 { 192 {
197 return EV_AX == ev_default_loop (0); 193 return EV_AX == ev_default_loop (0);
198 } 194 }
199#endif 195#endif
200 196
197#if EV_COMPAT3
201 void loop (int flags = 0) 198 void loop (int flags = 0)
202 { 199 {
203 ev_loop (EV_AX_ flags); 200 ev_run (EV_AX_ flags);
204 }
205
206 void unloop (how_t how = ONE) throw ()
207 { 201 }
202
203 void unloop (how_t how = ONE) EV_NOEXCEPT
204 {
208 ev_unloop (EV_AX_ how); 205 ev_break (EV_AX_ how);
209 }
210
211 void post_fork () throw ()
212 { 206 }
213#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 {
214 ev_loop_fork (EV_AX); 221 ev_loop_fork (EV_AX);
215#else
216 ev_default_fork ();
217#endif
218 }
219
220 unsigned int count () const throw ()
221 { 222 }
222 return ev_loop_count (EV_AX);
223 }
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
244#if EV_FEATURE_API
245 unsigned int iteration () const EV_NOEXCEPT
246 {
247 return ev_iteration (EV_AX);
248 }
249
250 unsigned int depth () const EV_NOEXCEPT
251 {
252 return ev_depth (EV_AX);
253 }
254
245 void set_io_collect_interval (tstamp interval) throw () 255 void set_io_collect_interval (tstamp interval) EV_NOEXCEPT
246 { 256 {
247 ev_set_io_collect_interval (EV_AX_ interval); 257 ev_set_io_collect_interval (EV_AX_ interval);
248 } 258 }
249 259
250 void set_timeout_collect_interval (tstamp interval) throw () 260 void set_timeout_collect_interval (tstamp interval) EV_NOEXCEPT
251 { 261 {
252 ev_set_timeout_collect_interval (EV_AX_ interval); 262 ev_set_timeout_collect_interval (EV_AX_ interval);
253 } 263 }
264#endif
254 265
255 // function callback 266 // function callback
256 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
257 { 268 {
258 ev_once (EV_AX_ fd, events, timeout, cb, arg); 269 ev_once (EV_AX_ fd, events, timeout, cb, arg);
259 } 270 }
260 271
261 // method callback 272 // method callback
262 template<class K, void (K::*method)(int)> 273 template<class K, void (K::*method)(int)>
263 void once (int fd, int events, tstamp timeout, K *object) throw () 274 void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT
264 { 275 {
265 once (fd, events, timeout, method_thunk<K, method>, object); 276 once (fd, events, timeout, method_thunk<K, method>, object);
266 } 277 }
267 278
279 // default method == operator ()
280 template<class K>
281 void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT
282 {
283 once (fd, events, timeout, method_thunk<K, &K::operator ()>, object);
284 }
285
268 template<class K, void (K::*method)(int)> 286 template<class K, void (K::*method)(int)>
269 static void method_thunk (int revents, void* arg) 287 static void method_thunk (int revents, void *arg)
270 {
271 K *obj = static_cast<K *>(arg);
272 (obj->*method) (revents);
273 } 288 {
289 (static_cast<K *>(arg)->*method)
290 (revents);
291 }
274 292
275 // const method callback 293 // no-argument method callback
276 template<class K, void (K::*method)(int) const>
277 void once (int fd, int events, tstamp timeout, const K *object) throw ()
278 {
279 once (fd, events, timeout, const_method_thunk<K, method>, object);
280 }
281
282 template<class K, void (K::*method)(int) const>
283 static void const_method_thunk (int revents, void* arg)
284 {
285 K *obj = static_cast<K *>(arg);
286 (obj->*method) (revents);
287 }
288
289 // simple method callback
290 template<class K, void (K::*method)()> 294 template<class K, void (K::*method)()>
291 void once (int fd, int events, tstamp timeout, K *object) throw () 295 void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT
292 { 296 {
293 once (fd, events, timeout, method_noargs_thunk<K, method>, object); 297 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
294 } 298 }
295 299
296 template<class K, void (K::*method)()> 300 template<class K, void (K::*method)()>
297 static void method_noargs_thunk (int revents, void* arg) 301 static void method_noargs_thunk (int revents, void *arg)
298 { 302 {
299 K *obj = static_cast<K *>(arg); 303 (static_cast<K *>(arg)->*method)
300 (obj->*method) (); 304 ();
301 } 305 }
302 306
303 // simpler function callback 307 // simpler function callback
304 template<void (*cb)(int)> 308 template<void (*cb)(int)>
305 void once (int fd, int events, tstamp timeout) throw () 309 void once (int fd, int events, tstamp timeout) EV_NOEXCEPT
306 { 310 {
307 once (fd, events, timeout, simpler_func_thunk<cb>); 311 once (fd, events, timeout, simpler_func_thunk<cb>);
308 } 312 }
309 313
310 template<void (*cb)(int)> 314 template<void (*cb)(int)>
311 static void simpler_func_thunk (int revents, void* arg) 315 static void simpler_func_thunk (int revents, void *arg)
312 { 316 {
317 (*cb)
313 (*cb) (revents); 318 (revents);
314 } 319 }
315 320
316 // simplest function callback 321 // simplest function callback
317 template<void (*cb)()> 322 template<void (*cb)()>
318 void once (int fd, int events, tstamp timeout) throw () 323 void once (int fd, int events, tstamp timeout) EV_NOEXCEPT
319 { 324 {
320 once (fd, events, timeout, simplest_func_thunk<cb>); 325 once (fd, events, timeout, simplest_func_thunk<cb>);
321 } 326 }
322 327
323 template<void (*cb)()> 328 template<void (*cb)()>
324 static void simplest_func_thunk (int revents, void* arg) 329 static void simplest_func_thunk (int revents, void *arg)
325 { 330 {
326 (*cb) (); 331 (*cb)
332 ();
327 } 333 }
328 334
329 void feed_fd_event (int fd, int revents) throw () 335 void feed_fd_event (int fd, int revents) EV_NOEXCEPT
330 { 336 {
331 ev_feed_fd_event (EV_AX_ fd, revents); 337 ev_feed_fd_event (EV_AX_ fd, revents);
332 } 338 }
333 339
334 void feed_signal_event (int signum) throw () 340 void feed_signal_event (int signum) EV_NOEXCEPT
335 { 341 {
336 ev_feed_signal_event (EV_AX_ signum); 342 ev_feed_signal_event (EV_AX_ signum);
337 } 343 }
338 344
339#if EV_MULTIPLICITY 345#if EV_MULTIPLICITY
… …
344 350
345#if EV_MULTIPLICITY 351#if EV_MULTIPLICITY
346 struct dynamic_loop : loop_ref 352 struct dynamic_loop : loop_ref
347 { 353 {
348 354
349 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) 355 dynamic_loop (unsigned int flags = AUTO)
350 : loop_ref (ev_loop_new (flags)) 356 : loop_ref (ev_loop_new (flags))
351 { 357 {
352 if (!EV_AX) 358 if (!EV_AX)
353 throw bad_loop (); 359 throw bad_loop ();
354 } 360 }
355 361
356 ~dynamic_loop () throw () 362 ~dynamic_loop () EV_NOEXCEPT
357 { 363 {
358 ev_loop_destroy (EV_AX); 364 ev_loop_destroy (EV_AX);
359 EV_AX = 0; 365 EV_AX = 0;
360 } 366 }
361 367
… …
368 }; 374 };
369#endif 375#endif
370 376
371 struct default_loop : loop_ref 377 struct default_loop : loop_ref
372 { 378 {
373 default_loop (unsigned int flags = AUTO) throw (bad_loop) 379 default_loop (unsigned int flags = AUTO)
374#if EV_MULTIPLICITY 380#if EV_MULTIPLICITY
375 : loop_ref (ev_default_loop (flags)) 381 : loop_ref (ev_default_loop (flags))
376#endif 382#endif
377 { 383 {
378 if ( 384 if (
… …
383#endif 389#endif
384 ) 390 )
385 throw bad_loop (); 391 throw bad_loop ();
386 } 392 }
387 393
388 ~default_loop () throw ()
389 {
390 ev_default_destroy ();
391 }
392
393 private: 394 private:
394 default_loop (const default_loop &); 395 default_loop (const default_loop &);
395 default_loop &operator = (const default_loop &); 396 default_loop &operator = (const default_loop &);
396 }; 397 };
397 398
398 inline loop_ref get_default_loop () throw () 399 inline loop_ref get_default_loop () EV_NOEXCEPT
399 { 400 {
400#if EV_MULTIPLICITY 401#if EV_MULTIPLICITY
401 return ev_default_loop (0); 402 return ev_default_loop (0);
402#else 403#else
403 return loop_ref (); 404 return loop_ref ();
… …
418#endif 419#endif
419 420
420 template<class ev_watcher, class watcher> 421 template<class ev_watcher, class watcher>
421 struct base : ev_watcher 422 struct base : ev_watcher
422 { 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
423 #if EV_MULTIPLICITY 442 #if EV_MULTIPLICITY
424 EV_PX; 443 EV_PX;
425 444
426 void set (EV_PX) throw () 445 // loop set
446 void set (EV_P) EV_NOEXCEPT
427 { 447 {
428 this->EV_A = EV_A; 448 this->EV_A = EV_A;
429 } 449 }
430 #endif 450 #endif
431 451
432 base (EV_PX) throw () 452 base (EV_PX) EV_NOEXCEPT
433 #if EV_MULTIPLICITY 453 #if EV_MULTIPLICITY
434 : EV_A (EV_A) 454 : EV_A (EV_A)
435 #endif 455 #endif
436 { 456 {
437 ev_init (this, 0); 457 ev_init (this, 0);
438 } 458 }
439 459
440 void set_ (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
441 { 461 {
442 this->data = data; 462 this->data = (void *)data;
443 ev_set_cb (static_cast<ev_watcher *>(this), cb); 463 ev_set_cb (static_cast<ev_watcher *>(this), cb);
464 }
465
466 // function callback
467 template<void (*function)(watcher &w, int)>
468 void set (void *data = 0) EV_NOEXCEPT
469 {
470 set_ (data, function_thunk<function>);
471 }
472
473 template<void (*function)(watcher &w, int)>
474 static void function_thunk (EV_P_ ev_watcher *w, int revents)
475 {
476 function
477 (*static_cast<watcher *>(w), revents);
444 } 478 }
445 479
446 // method callback 480 // method callback
447 template<class K, void (K::*method)(watcher &w, int)> 481 template<class K, void (K::*method)(watcher &w, int)>
448 void set (K *object) throw () 482 void set (K *object) EV_NOEXCEPT
449 { 483 {
450 set_ (object, method_thunk<K, method>); 484 set_ (object, method_thunk<K, method>);
485 }
486
487 // default method == operator ()
488 template<class K>
489 void set (K *object) EV_NOEXCEPT
490 {
491 set_ (object, method_thunk<K, &K::operator ()>);
451 } 492 }
452 493
453 template<class K, void (K::*method)(watcher &w, int)> 494 template<class K, void (K::*method)(watcher &w, int)>
454 static void method_thunk (EV_P_ ev_watcher *w, int revents) 495 static void method_thunk (EV_P_ ev_watcher *w, int revents)
455 { 496 {
456 K *obj = static_cast<K *>(w->data); 497 (static_cast<K *>(w->data)->*method)
457 (obj->*method) (*static_cast<watcher *>(w), revents);
458 }
459
460 // const method callback
461 template<class K, void (K::*method)(watcher &w, int) const>
462 void set (const K *object) throw ()
463 {
464 set_ (object, const_method_thunk<K, method>);
465 }
466
467 template<class K, void (K::*method)(watcher &w, int) const>
468 static void const_method_thunk (EV_P_ ev_watcher *w, int revents)
469 {
470 K *obj = static_cast<K *>(w->data);
471 (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents);
472 }
473
474 // function callback
475 template<void (*function)(watcher &w, int)>
476 void set (void *data = 0) throw ()
477 {
478 set_ (data, function_thunk<function>);
479 }
480
481 template<void (*function)(watcher &w, int)>
482 static void function_thunk (EV_P_ ev_watcher *w, int revents)
483 {
484 function (*static_cast<watcher *>(w), revents); 498 (*static_cast<watcher *>(w), revents);
485 } 499 }
486 500
487 // simple callback 501 // no-argument callback
488 template<class K, void (K::*method)()> 502 template<class K, void (K::*method)()>
489 void set (K *object) throw () 503 void set (K *object) EV_NOEXCEPT
490 { 504 {
491 set_ (object, method_noargs_thunk<K, method>); 505 set_ (object, method_noargs_thunk<K, method>);
492 } 506 }
493 507
494 template<class K, void (K::*method)()> 508 template<class K, void (K::*method)()>
495 static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) 509 static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents)
496 { 510 {
497 K *obj = static_cast<K *>(w->data); 511 (static_cast<K *>(w->data)->*method)
498 (obj->*method) (); 512 ();
499 } 513 }
500 514
501 void operator ()(int events = EV_UNDEF) 515 void operator ()(int events = EV_UNDEF)
502 { 516 {
517 return
503 return ev_cb (static_cast<ev_watcher *>(this)) 518 ev_cb (static_cast<ev_watcher *>(this))
504 (static_cast<ev_watcher *>(this), events); 519 (static_cast<ev_watcher *>(this), events);
505 } 520 }
506 521
507 bool is_active () const throw () 522 bool is_active () const EV_NOEXCEPT
508 { 523 {
509 return ev_is_active (static_cast<const ev_watcher *>(this)); 524 return ev_is_active (static_cast<const ev_watcher *>(this));
510 } 525 }
511 526
512 bool is_pending () const throw () 527 bool is_pending () const EV_NOEXCEPT
513 { 528 {
514 return ev_is_pending (static_cast<const ev_watcher *>(this)); 529 return ev_is_pending (static_cast<const ev_watcher *>(this));
515 } 530 }
516 531
517 void feed_event (int revents) throw () 532 void feed_event (int revents) EV_NOEXCEPT
518 { 533 {
519 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); 534 ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents);
520 } 535 }
521 };
522
523 inline tstamp now () throw ()
524 {
525 return ev_time ();
526 } 536 };
527 537
538 inline tstamp now (EV_P) EV_NOEXCEPT
539 {
540 return ev_now (EV_A);
541 }
542
528 inline void delay (tstamp interval) throw () 543 inline void delay (tstamp interval) EV_NOEXCEPT
529 { 544 {
530 ev_sleep (interval); 545 ev_sleep (interval);
531 } 546 }
532 547
533 inline int version_major () throw () 548 inline int version_major () EV_NOEXCEPT
534 { 549 {
535 return ev_version_major (); 550 return ev_version_major ();
536 } 551 }
537 552
538 inline int version_minor () throw () 553 inline int version_minor () EV_NOEXCEPT
539 { 554 {
540 return ev_version_minor (); 555 return ev_version_minor ();
541 } 556 }
542 557
543 inline unsigned int supported_backends () throw () 558 inline unsigned int supported_backends () EV_NOEXCEPT
544 { 559 {
545 return ev_supported_backends (); 560 return ev_supported_backends ();
546 } 561 }
547 562
548 inline unsigned int recommended_backends () throw () 563 inline unsigned int recommended_backends () EV_NOEXCEPT
549 { 564 {
550 return ev_recommended_backends (); 565 return ev_recommended_backends ();
551 } 566 }
552 567
553 inline unsigned int embeddable_backends () throw () 568 inline unsigned int embeddable_backends () EV_NOEXCEPT
554 { 569 {
555 return ev_embeddable_backends (); 570 return ev_embeddable_backends ();
556 } 571 }
557 572
558 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
559 { 574 {
560 ev_set_allocator (cb); 575 ev_set_allocator (cb);
561 } 576 }
562 577
563 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
564 { 579 {
565 ev_set_syserr_cb (cb); 580 ev_set_syserr_cb (cb);
566 } 581 }
567 582
568 #if EV_MULTIPLICITY 583 #if EV_MULTIPLICITY
569 #define EV_CONSTRUCT(cppstem,cstem) \ 584 #define EV_CONSTRUCT(cppstem,cstem) \
570 (EV_PX = get_default_loop ()) throw () \ 585 (EV_PX = get_default_loop ()) EV_NOEXCEPT \
571 : base<ev_ ## cstem, cppstem> (EV_A) \ 586 : base<ev_ ## cstem, cppstem> (EV_A) \
572 { \ 587 { \
573 } 588 }
574 #else 589 #else
575 #define EV_CONSTRUCT(cppstem,cstem) \ 590 #define EV_CONSTRUCT(cppstem,cstem) \
576 () throw () \ 591 () EV_NOEXCEPT \
577 { \ 592 { \
578 } 593 }
579 #endif 594 #endif
580 595
581 /* using a template here would require quite a bit more lines, 596 /* using a template here would require quite a few more lines,
582 * so a macro solution was chosen */ 597 * so a macro solution was chosen */
583 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 598 #define EV_BEGIN_WATCHER(cppstem,cstem) \
584 \ 599 \
585 struct cppstem : base<ev_ ## cstem, cppstem> \ 600 struct cppstem : base<ev_ ## cstem, cppstem> \
586 { \ 601 { \
587 void start () throw () \ 602 void start () EV_NOEXCEPT \
588 { \ 603 { \
589 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 604 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
590 } \ 605 } \
591 \ 606 \
592 void stop () throw () \ 607 void stop () EV_NOEXCEPT \
593 { \ 608 { \
594 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 609 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
595 } \ 610 } \
596 \ 611 \
597 cppstem EV_CONSTRUCT(cppstem,cstem) \ 612 cppstem EV_CONSTRUCT(cppstem,cstem) \
598 \ 613 \
599 ~cppstem () throw () \ 614 ~cppstem () EV_NOEXCEPT \
600 { \ 615 { \
601 stop (); \ 616 stop (); \
602 } \ 617 } \
603 \ 618 \
604 using base<ev_ ## cstem, cppstem>::set; \ 619 using base<ev_ ## cstem, cppstem>::set; \
… …
613 628
614 #define EV_END_WATCHER(cppstem,cstem) \ 629 #define EV_END_WATCHER(cppstem,cstem) \
615 }; 630 };
616 631
617 EV_BEGIN_WATCHER (io, io) 632 EV_BEGIN_WATCHER (io, io)
618 void set (int fd, int events) throw () 633 void set (int fd, int events) EV_NOEXCEPT
619 { 634 {
620 int active = is_active (); 635 freeze_guard freeze (this);
621 if (active) stop ();
622 ev_io_set (static_cast<ev_io *>(this), fd, events); 636 ev_io_set (static_cast<ev_io *>(this), fd, events);
623 if (active) start ();
624 }
625
626 void set (int events) throw ()
627 { 637 }
628 int active = is_active (); 638
629 if (active) stop (); 639 void set (int events) EV_NOEXCEPT
640 {
641 freeze_guard freeze (this);
630 ev_io_set (static_cast<ev_io *>(this), fd, events); 642 ev_io_modify (static_cast<ev_io *>(this), events);
631 if (active) start ();
632 } 643 }
633 644
634 void start (int fd, int events) throw () 645 void start (int fd, int events) EV_NOEXCEPT
635 { 646 {
636 set (fd, events); 647 set (fd, events);
637 start (); 648 start ();
638 } 649 }
639 EV_END_WATCHER (io, io) 650 EV_END_WATCHER (io, io)
640 651
641 EV_BEGIN_WATCHER (timer, timer) 652 EV_BEGIN_WATCHER (timer, timer)
642 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () 653 void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
643 { 654 {
644 int active = is_active (); 655 freeze_guard freeze (this);
645 if (active) stop ();
646 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 656 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
647 if (active) start ();
648 } 657 }
649 658
650 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () 659 void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
651 { 660 {
652 set (after, repeat); 661 set (after, repeat);
653 start (); 662 start ();
654 } 663 }
655 664
656 void again () throw () 665 void again () EV_NOEXCEPT
657 { 666 {
658 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 667 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
668 }
669
670 ev_tstamp remaining ()
671 {
672 return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this));
659 } 673 }
660 EV_END_WATCHER (timer, timer) 674 EV_END_WATCHER (timer, timer)
661 675
662 #if EV_PERIODIC_ENABLE 676 #if EV_PERIODIC_ENABLE
663 EV_BEGIN_WATCHER (periodic, periodic) 677 EV_BEGIN_WATCHER (periodic, periodic)
664 void set (ev_tstamp at, ev_tstamp interval = 0.) throw () 678 void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
665 { 679 {
666 int active = is_active (); 680 freeze_guard freeze (this);
667 if (active) stop ();
668 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 681 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
669 if (active) start ();
670 } 682 }
671 683
672 void start (ev_tstamp at, ev_tstamp interval = 0.) throw () 684 void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
673 { 685 {
674 set (at, interval); 686 set (at, interval);
675 start (); 687 start ();
676 } 688 }
677 689
678 void again () throw () 690 void again () EV_NOEXCEPT
679 { 691 {
680 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 692 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
681 } 693 }
682 EV_END_WATCHER (periodic, periodic) 694 EV_END_WATCHER (periodic, periodic)
683 #endif 695 #endif
684 696
697 #if EV_SIGNAL_ENABLE
685 EV_BEGIN_WATCHER (sig, signal) 698 EV_BEGIN_WATCHER (sig, signal)
686 void set (int signum) throw () 699 void set (int signum) EV_NOEXCEPT
687 { 700 {
688 int active = is_active (); 701 freeze_guard freeze (this);
689 if (active) stop ();
690 ev_signal_set (static_cast<ev_signal *>(this), signum); 702 ev_signal_set (static_cast<ev_signal *>(this), signum);
691 if (active) start ();
692 } 703 }
693 704
694 void start (int signum) throw () 705 void start (int signum) EV_NOEXCEPT
695 { 706 {
696 set (signum); 707 set (signum);
697 start (); 708 start ();
698 } 709 }
699 EV_END_WATCHER (sig, signal) 710 EV_END_WATCHER (sig, signal)
711 #endif
700 712
713 #if EV_CHILD_ENABLE
701 EV_BEGIN_WATCHER (child, child) 714 EV_BEGIN_WATCHER (child, child)
702 void set (int pid, int trace = 0) throw () 715 void set (int pid, int trace = 0) EV_NOEXCEPT
703 { 716 {
704 int active = is_active (); 717 freeze_guard freeze (this);
705 if (active) stop ();
706 ev_child_set (static_cast<ev_child *>(this), pid, trace); 718 ev_child_set (static_cast<ev_child *>(this), pid, trace);
707 if (active) start ();
708 } 719 }
709 720
710 void start (int pid, int trace = 0) throw () 721 void start (int pid, int trace = 0) EV_NOEXCEPT
711 { 722 {
712 set (pid, trace); 723 set (pid, trace);
713 start (); 724 start ();
714 } 725 }
715 EV_END_WATCHER (child, child) 726 EV_END_WATCHER (child, child)
727 #endif
716 728
717 #if EV_STAT_ENABLE 729 #if EV_STAT_ENABLE
718 EV_BEGIN_WATCHER (stat, stat) 730 EV_BEGIN_WATCHER (stat, stat)
719 void set (const char *path, ev_tstamp interval = 0.) throw () 731 void set (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
720 { 732 {
721 int active = is_active (); 733 freeze_guard freeze (this);
722 if (active) stop ();
723 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 734 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
724 if (active) start ();
725 } 735 }
726 736
727 void start (const char *path, ev_tstamp interval = 0.) throw () 737 void start (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
728 { 738 {
729 stop (); 739 stop ();
730 set (path, interval); 740 set (path, interval);
731 start (); 741 start ();
732 } 742 }
733 743
734 void update () throw () 744 void update () EV_NOEXCEPT
735 { 745 {
736 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 746 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
737 } 747 }
738 EV_END_WATCHER (stat, stat) 748 EV_END_WATCHER (stat, stat)
739 #endif 749 #endif
740 750
751 #if EV_IDLE_ENABLE
741 EV_BEGIN_WATCHER (idle, idle) 752 EV_BEGIN_WATCHER (idle, idle)
742 void set () throw () { } 753 void set () EV_NOEXCEPT { }
743 EV_END_WATCHER (idle, idle) 754 EV_END_WATCHER (idle, idle)
755 #endif
744 756
757 #if EV_PREPARE_ENABLE
745 EV_BEGIN_WATCHER (prepare, prepare) 758 EV_BEGIN_WATCHER (prepare, prepare)
746 void set () throw () { } 759 void set () EV_NOEXCEPT { }
747 EV_END_WATCHER (prepare, prepare) 760 EV_END_WATCHER (prepare, prepare)
761 #endif
748 762
763 #if EV_CHECK_ENABLE
749 EV_BEGIN_WATCHER (check, check) 764 EV_BEGIN_WATCHER (check, check)
750 void set () throw () { } 765 void set () EV_NOEXCEPT { }
751 EV_END_WATCHER (check, check) 766 EV_END_WATCHER (check, check)
767 #endif
752 768
753 #if EV_EMBED_ENABLE 769 #if EV_EMBED_ENABLE
754 EV_BEGIN_WATCHER (embed, embed) 770 EV_BEGIN_WATCHER (embed, embed)
755 void set (struct ev_loop *embedded_loop) throw () 771 void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT
756 { 772 {
757 int active = is_active (); 773 freeze_guard freeze (this);
758 if (active) stop ();
759 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 774 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
760 if (active) start ();
761 } 775 }
762 776
763 void start (struct ev_loop *embedded_loop) throw () 777 void start (struct ev_loop *embedded_loop) EV_NOEXCEPT
764 { 778 {
765 set (embedded_loop); 779 set (embedded_loop);
766 start (); 780 start ();
767 } 781 }
768 782
… …
773 EV_END_WATCHER (embed, embed) 787 EV_END_WATCHER (embed, embed)
774 #endif 788 #endif
775 789
776 #if EV_FORK_ENABLE 790 #if EV_FORK_ENABLE
777 EV_BEGIN_WATCHER (fork, fork) 791 EV_BEGIN_WATCHER (fork, fork)
778 void set () throw () { } 792 void set () EV_NOEXCEPT { }
779 EV_END_WATCHER (fork, fork) 793 EV_END_WATCHER (fork, fork)
780 #endif 794 #endif
781 795
782 #if EV_ASYNC_ENABLE 796 #if EV_ASYNC_ENABLE
783 EV_BEGIN_WATCHER (async, async) 797 EV_BEGIN_WATCHER (async, async)
784 void set () throw () { } 798 void send () EV_NOEXCEPT
785
786 void send () throw ()
787 { 799 {
788 ev_async_send (EV_A_ static_cast<ev_async *>(this)); 800 ev_async_send (EV_A_ static_cast<ev_async *>(this));
789 } 801 }
790 802
791 bool async_pending () throw () 803 bool async_pending () EV_NOEXCEPT
792 { 804 {
793 return ev_async_pending (static_cast<ev_async *>(this)); 805 return ev_async_pending (static_cast<ev_async *>(this));
794 } 806 }
795 EV_END_WATCHER (async, async) 807 EV_END_WATCHER (async, async)
796 #endif 808 #endif

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