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Comparing libev/ev++.h (file contents):
Revision 1.42 by root, Mon Nov 3 14:27:06 2008 UTC vs.
Revision 1.67 by root, Wed Jan 22 13:33:44 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 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,
… …
61 enum { 61 enum {
62 UNDEF = EV_UNDEF, 62 UNDEF = EV_UNDEF,
63 NONE = EV_NONE, 63 NONE = EV_NONE,
64 READ = EV_READ, 64 READ = EV_READ,
65 WRITE = EV_WRITE, 65 WRITE = EV_WRITE,
66#if EV_COMPAT3
66 TIMEOUT = EV_TIMEOUT, 67 TIMEOUT = EV_TIMEOUT,
68#endif
69 TIMER = EV_TIMER,
67 PERIODIC = EV_PERIODIC, 70 PERIODIC = EV_PERIODIC,
68 SIGNAL = EV_SIGNAL, 71 SIGNAL = EV_SIGNAL,
69 CHILD = EV_CHILD, 72 CHILD = EV_CHILD,
70 STAT = EV_STAT, 73 STAT = EV_STAT,
71 IDLE = EV_IDLE, 74 IDLE = EV_IDLE,
… …
73 PREPARE = EV_PREPARE, 76 PREPARE = EV_PREPARE,
74 FORK = EV_FORK, 77 FORK = EV_FORK,
75 ASYNC = EV_ASYNC, 78 ASYNC = EV_ASYNC,
76 EMBED = EV_EMBED, 79 EMBED = EV_EMBED,
77# undef ERROR // some systems stupidly #define ERROR 80# undef ERROR // some systems stupidly #define ERROR
78 ERROR = EV_ERROR, 81 ERROR = EV_ERROR
79 }; 82 };
80 83
81 enum 84 enum
82 { 85 {
83 AUTO = EVFLAG_AUTO, 86 AUTO = EVFLAG_AUTO,
… …
92 PORT = EVBACKEND_PORT 95 PORT = EVBACKEND_PORT
93 }; 96 };
94 97
95 enum 98 enum
96 { 99 {
100#if EV_COMPAT3
97 NONBLOCK = EVLOOP_NONBLOCK, 101 NONBLOCK = EVLOOP_NONBLOCK,
98 ONESHOT = EVLOOP_ONESHOT 102 ONESHOT = EVLOOP_ONESHOT,
103#endif
104 NOWAIT = EVRUN_NOWAIT,
105 ONCE = EVRUN_ONCE
99 }; 106 };
100 107
101 enum how_t 108 enum how_t
102 { 109 {
103 ONE = EVUNLOOP_ONE, 110 ONE = EVBREAK_ONE,
104 ALL = EVUNLOOP_ALL 111 ALL = EVBREAK_ALL
105 }; 112 };
106 113
107 struct bad_loop 114 struct bad_loop
108#if EV_USE_STDEXCEPT 115#if EV_USE_STDEXCEPT
109 : std::runtime_error 116 : std::exception
110#endif 117#endif
111 { 118 {
112#if EV_USE_STDEXCEPT 119#if EV_USE_STDEXCEPT
113 bad_loop () 120 const char *what () const EV_NOEXCEPT
121 {
114 : 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?";
115 {
116 } 123 }
117#endif 124#endif
118 }; 125 };
119 126
120#ifdef EV_AX 127#ifdef EV_AX
… …
133# define EV_AX_ 140# define EV_AX_
134#endif 141#endif
135 142
136 struct loop_ref 143 struct loop_ref
137 { 144 {
138 loop_ref (EV_P) throw () 145 loop_ref (EV_P) EV_NOEXCEPT
139#if EV_MULTIPLICITY 146#if EV_MULTIPLICITY
140 : EV_AX (EV_A) 147 : EV_AX (EV_A)
141#endif 148#endif
142 { 149 {
143 } 150 }
144 151
145 bool operator == (const loop_ref &other) const throw () 152 bool operator == (const loop_ref &other) const EV_NOEXCEPT
146 { 153 {
147#if EV_MULTIPLICITY 154#if EV_MULTIPLICITY
148 return EV_AX == other.EV_AX; 155 return EV_AX == other.EV_AX;
149#else 156#else
150 return true; 157 return true;
151#endif 158#endif
152 } 159 }
153 160
154 bool operator != (const loop_ref &other) const throw () 161 bool operator != (const loop_ref &other) const EV_NOEXCEPT
155 { 162 {
156#if EV_MULTIPLICITY 163#if EV_MULTIPLICITY
157 return ! (*this == other); 164 return ! (*this == other);
158#else 165#else
159 return false; 166 return false;
160#endif 167#endif
161 } 168 }
162 169
163#if EV_MULTIPLICITY 170#if EV_MULTIPLICITY
164 bool operator == (struct ev_loop *other) const throw () 171 bool operator == (const EV_P) const EV_NOEXCEPT
165 { 172 {
166 return this->EV_AX == other; 173 return this->EV_AX == EV_A;
167 }
168
169 bool operator != (struct ev_loop *other) const throw ()
170 { 174 }
175
176 bool operator != (const EV_P) const EV_NOEXCEPT
177 {
171 return ! (*this == other); 178 return ! (*this == EV_A);
172 }
173
174 bool operator == (const struct ev_loop *other) const throw ()
175 { 179 }
176 return this->EV_AX == other;
177 }
178 180
179 bool operator != (const struct ev_loop *other) const throw ()
180 {
181 return (*this == other);
182 }
183
184 operator struct ev_loop * () const throw () 181 operator struct ev_loop * () const EV_NOEXCEPT
185 { 182 {
186 return EV_AX; 183 return EV_AX;
187 } 184 }
188 185
189 operator const struct ev_loop * () const throw () 186 operator const struct ev_loop * () const EV_NOEXCEPT
190 { 187 {
191 return EV_AX; 188 return EV_AX;
192 } 189 }
193 190
194 bool is_default () const throw () 191 bool is_default () const EV_NOEXCEPT
195 { 192 {
196 return EV_AX == ev_default_loop (0); 193 return EV_AX == ev_default_loop (0);
197 } 194 }
198#endif 195#endif
199 196
197#if EV_COMPAT3
200 void loop (int flags = 0) 198 void loop (int flags = 0)
201 { 199 {
202 ev_loop (EV_AX_ flags); 200 ev_run (EV_AX_ flags);
203 }
204
205 void unloop (how_t how = ONE) throw ()
206 { 201 }
202
203 void unloop (how_t how = ONE) EV_NOEXCEPT
204 {
207 ev_unloop (EV_AX_ how); 205 ev_break (EV_AX_ how);
208 }
209
210 void post_fork () throw ()
211 { 206 }
212#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 {
213 ev_loop_fork (EV_AX); 221 ev_loop_fork (EV_AX);
214#else
215 ev_default_fork ();
216#endif
217 }
218
219 unsigned int count () const throw ()
220 { 222 }
221 return ev_loop_count (EV_AX);
222 }
223 223
224 unsigned int backend () const throw () 224 unsigned int backend () const EV_NOEXCEPT
225 { 225 {
226 return ev_backend (EV_AX); 226 return ev_backend (EV_AX);
227 } 227 }
228 228
229 tstamp now () const throw () 229 tstamp now () const EV_NOEXCEPT
230 { 230 {
231 return ev_now (EV_AX); 231 return ev_now (EV_AX);
232 } 232 }
233 233
234 void ref () throw () 234 void ref () EV_NOEXCEPT
235 { 235 {
236 ev_ref (EV_AX); 236 ev_ref (EV_AX);
237 } 237 }
238 238
239 void unref () throw () 239 void unref () EV_NOEXCEPT
240 { 240 {
241 ev_unref (EV_AX); 241 ev_unref (EV_AX);
242 } 242 }
243 243
244#if EV_FEATURE_API
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
244 void set_io_collect_interval (tstamp interval) throw () 255 void set_io_collect_interval (tstamp interval) EV_NOEXCEPT
245 { 256 {
246 ev_set_io_collect_interval (EV_AX_ interval); 257 ev_set_io_collect_interval (EV_AX_ interval);
247 } 258 }
248 259
249 void set_timeout_collect_interval (tstamp interval) throw () 260 void set_timeout_collect_interval (tstamp interval) EV_NOEXCEPT
250 { 261 {
251 ev_set_timeout_collect_interval (EV_AX_ interval); 262 ev_set_timeout_collect_interval (EV_AX_ interval);
252 } 263 }
264#endif
253 265
254 // function callback 266 // function callback
255 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
256 { 268 {
257 ev_once (EV_AX_ fd, events, timeout, cb, arg); 269 ev_once (EV_AX_ fd, events, timeout, cb, arg);
258 } 270 }
259 271
260 // method callback 272 // method callback
261 template<class K, void (K::*method)(int)> 273 template<class K, void (K::*method)(int)>
262 void once (int fd, int events, tstamp timeout, K *object) throw () 274 void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT
263 { 275 {
264 once (fd, events, timeout, method_thunk<K, method>, object); 276 once (fd, events, timeout, method_thunk<K, method>, object);
265 } 277 }
266 278
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
267 template<class K, void (K::*method)(int)> 286 template<class K, void (K::*method)(int)>
268 static void method_thunk (int revents, void* arg) 287 static void method_thunk (int revents, void *arg)
269 {
270 K *obj = static_cast<K *>(arg);
271 (obj->*method) (revents);
272 } 288 {
289 (static_cast<K *>(arg)->*method)
290 (revents);
291 }
273 292
274 // const method callback 293 // no-argument method callback
275 template<class K, void (K::*method)(int) const>
276 void once (int fd, int events, tstamp timeout, const K *object) throw ()
277 {
278 once (fd, events, timeout, const_method_thunk<K, method>, object);
279 }
280
281 template<class K, void (K::*method)(int) const>
282 static void const_method_thunk (int revents, void* arg)
283 {
284 K *obj = static_cast<K *>(arg);
285 (obj->*method) (revents);
286 }
287
288 // simple method callback
289 template<class K, void (K::*method)()> 294 template<class K, void (K::*method)()>
290 void once (int fd, int events, tstamp timeout, K *object) throw () 295 void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT
291 { 296 {
292 once (fd, events, timeout, method_noargs_thunk<K, method>, object); 297 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
293 } 298 }
294 299
295 template<class K, void (K::*method)()> 300 template<class K, void (K::*method)()>
296 static void method_noargs_thunk (int revents, void* arg) 301 static void method_noargs_thunk (int revents, void *arg)
297 { 302 {
298 K *obj = static_cast<K *>(arg); 303 (static_cast<K *>(arg)->*method)
299 (obj->*method) (); 304 ();
300 } 305 }
301 306
302 // simpler function callback 307 // simpler function callback
303 template<void (*cb)(int)> 308 template<void (*cb)(int)>
304 void once (int fd, int events, tstamp timeout) throw () 309 void once (int fd, int events, tstamp timeout) EV_NOEXCEPT
305 { 310 {
306 once (fd, events, timeout, simpler_func_thunk<cb>); 311 once (fd, events, timeout, simpler_func_thunk<cb>);
307 } 312 }
308 313
309 template<void (*cb)(int)> 314 template<void (*cb)(int)>
310 static void simpler_func_thunk (int revents, void* arg) 315 static void simpler_func_thunk (int revents, void *arg)
311 { 316 {
317 (*cb)
312 (*cb) (revents); 318 (revents);
313 } 319 }
314 320
315 // simplest function callback 321 // simplest function callback
316 template<void (*cb)()> 322 template<void (*cb)()>
317 void once (int fd, int events, tstamp timeout) throw () 323 void once (int fd, int events, tstamp timeout) EV_NOEXCEPT
318 { 324 {
319 once (fd, events, timeout, simplest_func_thunk<cb>); 325 once (fd, events, timeout, simplest_func_thunk<cb>);
320 } 326 }
321 327
322 template<void (*cb)()> 328 template<void (*cb)()>
323 static void simplest_func_thunk (int revents, void* arg) 329 static void simplest_func_thunk (int revents, void *arg)
324 { 330 {
325 (*cb) (); 331 (*cb)
332 ();
326 } 333 }
327 334
328 void feed_fd_event (int fd, int revents) throw () 335 void feed_fd_event (int fd, int revents) EV_NOEXCEPT
329 { 336 {
330 ev_feed_fd_event (EV_AX_ fd, revents); 337 ev_feed_fd_event (EV_AX_ fd, revents);
331 } 338 }
332 339
333 void feed_signal_event (int signum) throw () 340 void feed_signal_event (int signum) EV_NOEXCEPT
334 { 341 {
335 ev_feed_signal_event (EV_AX_ signum); 342 ev_feed_signal_event (EV_AX_ signum);
336 } 343 }
337 344
338#if EV_MULTIPLICITY 345#if EV_MULTIPLICITY
… …
343 350
344#if EV_MULTIPLICITY 351#if EV_MULTIPLICITY
345 struct dynamic_loop : loop_ref 352 struct dynamic_loop : loop_ref
346 { 353 {
347 354
348 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) 355 dynamic_loop (unsigned int flags = AUTO)
349 : loop_ref (ev_loop_new (flags)) 356 : loop_ref (ev_loop_new (flags))
350 { 357 {
351 if (!EV_AX) 358 if (!EV_AX)
352 throw bad_loop (); 359 throw bad_loop ();
353 } 360 }
354 361
355 ~dynamic_loop () throw () 362 ~dynamic_loop () EV_NOEXCEPT
356 { 363 {
357 ev_loop_destroy (EV_AX); 364 ev_loop_destroy (EV_AX);
358 EV_AX = 0; 365 EV_AX = 0;
359 } 366 }
360 367
… …
367 }; 374 };
368#endif 375#endif
369 376
370 struct default_loop : loop_ref 377 struct default_loop : loop_ref
371 { 378 {
372 default_loop (unsigned int flags = AUTO) throw (bad_loop) 379 default_loop (unsigned int flags = AUTO)
373#if EV_MULTIPLICITY 380#if EV_MULTIPLICITY
374 : loop_ref (ev_default_loop (flags)) 381 : loop_ref (ev_default_loop (flags))
375#endif 382#endif
376 { 383 {
377 if ( 384 if (
… …
382#endif 389#endif
383 ) 390 )
384 throw bad_loop (); 391 throw bad_loop ();
385 } 392 }
386 393
387 ~default_loop () throw ()
388 {
389 ev_default_destroy ();
390 }
391
392 private: 394 private:
393 default_loop (const default_loop &); 395 default_loop (const default_loop &);
394 default_loop &operator = (const default_loop &); 396 default_loop &operator = (const default_loop &);
395 }; 397 };
396 398
397 inline loop_ref get_default_loop () throw () 399 inline loop_ref get_default_loop () EV_NOEXCEPT
398 { 400 {
399#if EV_MULTIPLICITY 401#if EV_MULTIPLICITY
400 return ev_default_loop (0); 402 return ev_default_loop (0);
401#else 403#else
402 return loop_ref (); 404 return loop_ref ();
… …
417#endif 419#endif
418 420
419 template<class ev_watcher, class watcher> 421 template<class ev_watcher, class watcher>
420 struct base : ev_watcher 422 struct base : ev_watcher
421 { 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
422 #if EV_MULTIPLICITY 442 #if EV_MULTIPLICITY
423 EV_PX; 443 EV_PX;
424 444
425 void set (EV_PX) throw () 445 // loop set
446 void set (EV_P) EV_NOEXCEPT
426 { 447 {
427 this->EV_A = EV_A; 448 this->EV_A = EV_A;
428 } 449 }
429 #endif 450 #endif
430 451
431 base (EV_PX) throw () 452 base (EV_PX) EV_NOEXCEPT
432 #if EV_MULTIPLICITY 453 #if EV_MULTIPLICITY
433 : EV_A (EV_A) 454 : EV_A (EV_A)
434 #endif 455 #endif
435 { 456 {
436 ev_init (this, 0); 457 ev_init (this, 0);
437 } 458 }
438 459
439 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
440 { 461 {
441 this->data = data; 462 this->data = (void *)data;
442 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);
443 } 478 }
444 479
445 // method callback 480 // method callback
446 template<class K, void (K::*method)(watcher &w, int)> 481 template<class K, void (K::*method)(watcher &w, int)>
447 void set (K *object) throw () 482 void set (K *object) EV_NOEXCEPT
448 { 483 {
449 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 ()>);
450 } 492 }
451 493
452 template<class K, void (K::*method)(watcher &w, int)> 494 template<class K, void (K::*method)(watcher &w, int)>
453 static void method_thunk (EV_P_ ev_watcher *w, int revents) 495 static void method_thunk (EV_P_ ev_watcher *w, int revents)
454 { 496 {
455 K *obj = static_cast<K *>(w->data); 497 (static_cast<K *>(w->data)->*method)
456 (obj->*method) (*static_cast<watcher *>(w), revents);
457 }
458
459 // const method callback
460 template<class K, void (K::*method)(watcher &w, int) const>
461 void set (const K *object) throw ()
462 {
463 set_ (object, const_method_thunk<K, method>);
464 }
465
466 template<class K, void (K::*method)(watcher &w, int) const>
467 static void const_method_thunk (EV_P_ ev_watcher *w, int revents)
468 {
469 K *obj = static_cast<K *>(w->data);
470 (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents);
471 }
472
473 // function callback
474 template<void (*function)(watcher &w, int)>
475 void set (void *data = 0) throw ()
476 {
477 set_ (data, function_thunk<function>);
478 }
479
480 template<void (*function)(watcher &w, int)>
481 static void function_thunk (EV_P_ ev_watcher *w, int revents)
482 {
483 function (*static_cast<watcher *>(w), revents); 498 (*static_cast<watcher *>(w), revents);
484 } 499 }
485 500
486 // simple callback 501 // no-argument callback
487 template<class K, void (K::*method)()> 502 template<class K, void (K::*method)()>
488 void set (K *object) throw () 503 void set (K *object) EV_NOEXCEPT
489 { 504 {
490 set_ (object, method_noargs_thunk<K, method>); 505 set_ (object, method_noargs_thunk<K, method>);
491 } 506 }
492 507
493 template<class K, void (K::*method)()> 508 template<class K, void (K::*method)()>
494 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)
495 { 510 {
496 K *obj = static_cast<K *>(w->data); 511 (static_cast<K *>(w->data)->*method)
497 (obj->*method) (); 512 ();
498 } 513 }
499 514
500 void operator ()(int events = EV_UNDEF) 515 void operator ()(int events = EV_UNDEF)
501 { 516 {
517 return
502 return ev_cb (static_cast<ev_watcher *>(this)) 518 ev_cb (static_cast<ev_watcher *>(this))
503 (static_cast<ev_watcher *>(this), events); 519 (static_cast<ev_watcher *>(this), events);
504 } 520 }
505 521
506 bool is_active () const throw () 522 bool is_active () const EV_NOEXCEPT
507 { 523 {
508 return ev_is_active (static_cast<const ev_watcher *>(this)); 524 return ev_is_active (static_cast<const ev_watcher *>(this));
509 } 525 }
510 526
511 bool is_pending () const throw () 527 bool is_pending () const EV_NOEXCEPT
512 { 528 {
513 return ev_is_pending (static_cast<const ev_watcher *>(this)); 529 return ev_is_pending (static_cast<const ev_watcher *>(this));
514 } 530 }
515 531
516 void feed_event (int revents) throw () 532 void feed_event (int revents) EV_NOEXCEPT
517 { 533 {
518 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); 534 ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents);
519 } 535 }
520 };
521
522 inline tstamp now () throw ()
523 {
524 return ev_time ();
525 } 536 };
526 537
538 inline tstamp now (EV_P) EV_NOEXCEPT
539 {
540 return ev_now (EV_A);
541 }
542
527 inline void delay (tstamp interval) throw () 543 inline void delay (tstamp interval) EV_NOEXCEPT
528 { 544 {
529 ev_sleep (interval); 545 ev_sleep (interval);
530 } 546 }
531 547
532 inline int version_major () throw () 548 inline int version_major () EV_NOEXCEPT
533 { 549 {
534 return ev_version_major (); 550 return ev_version_major ();
535 } 551 }
536 552
537 inline int version_minor () throw () 553 inline int version_minor () EV_NOEXCEPT
538 { 554 {
539 return ev_version_minor (); 555 return ev_version_minor ();
540 } 556 }
541 557
542 inline unsigned int supported_backends () throw () 558 inline unsigned int supported_backends () EV_NOEXCEPT
543 { 559 {
544 return ev_supported_backends (); 560 return ev_supported_backends ();
545 } 561 }
546 562
547 inline unsigned int recommended_backends () throw () 563 inline unsigned int recommended_backends () EV_NOEXCEPT
548 { 564 {
549 return ev_recommended_backends (); 565 return ev_recommended_backends ();
550 } 566 }
551 567
552 inline unsigned int embeddable_backends () throw () 568 inline unsigned int embeddable_backends () EV_NOEXCEPT
553 { 569 {
554 return ev_embeddable_backends (); 570 return ev_embeddable_backends ();
555 } 571 }
556 572
557 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
558 { 574 {
559 ev_set_allocator (cb); 575 ev_set_allocator (cb);
560 } 576 }
561 577
562 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
563 { 579 {
564 ev_set_syserr_cb (cb); 580 ev_set_syserr_cb (cb);
565 } 581 }
566 582
567 #if EV_MULTIPLICITY 583 #if EV_MULTIPLICITY
568 #define EV_CONSTRUCT(cppstem,cstem) \ 584 #define EV_CONSTRUCT(cppstem,cstem) \
569 (EV_PX = get_default_loop ()) throw () \ 585 (EV_PX = get_default_loop ()) EV_NOEXCEPT \
570 : base<ev_ ## cstem, cppstem> (EV_A) \ 586 : base<ev_ ## cstem, cppstem> (EV_A) \
571 { \ 587 { \
572 } 588 }
573 #else 589 #else
574 #define EV_CONSTRUCT(cppstem,cstem) \ 590 #define EV_CONSTRUCT(cppstem,cstem) \
575 () throw () \ 591 () EV_NOEXCEPT \
576 { \ 592 { \
577 } 593 }
578 #endif 594 #endif
579 595
580 /* using a template here would require quite a bit more lines, 596 /* using a template here would require quite a few more lines,
581 * so a macro solution was chosen */ 597 * so a macro solution was chosen */
582 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 598 #define EV_BEGIN_WATCHER(cppstem,cstem) \
583 \ 599 \
584 struct cppstem : base<ev_ ## cstem, cppstem> \ 600 struct cppstem : base<ev_ ## cstem, cppstem> \
585 { \ 601 { \
586 void start () throw () \ 602 void start () EV_NOEXCEPT \
587 { \ 603 { \
588 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 604 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
589 } \ 605 } \
590 \ 606 \
591 void stop () throw () \ 607 void stop () EV_NOEXCEPT \
592 { \ 608 { \
593 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 609 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
594 } \ 610 } \
595 \ 611 \
596 cppstem EV_CONSTRUCT(cppstem,cstem) \ 612 cppstem EV_CONSTRUCT(cppstem,cstem) \
597 \ 613 \
598 ~cppstem () throw () \ 614 ~cppstem () EV_NOEXCEPT \
599 { \ 615 { \
600 stop (); \ 616 stop (); \
601 } \ 617 } \
602 \ 618 \
603 using base<ev_ ## cstem, cppstem>::set; \ 619 using base<ev_ ## cstem, cppstem>::set; \
… …
612 628
613 #define EV_END_WATCHER(cppstem,cstem) \ 629 #define EV_END_WATCHER(cppstem,cstem) \
614 }; 630 };
615 631
616 EV_BEGIN_WATCHER (io, io) 632 EV_BEGIN_WATCHER (io, io)
617 void set (int fd, int events) throw () 633 void set (int fd, int events) EV_NOEXCEPT
618 { 634 {
619 int active = is_active (); 635 freeze_guard freeze (this);
620 if (active) stop ();
621 ev_io_set (static_cast<ev_io *>(this), fd, events); 636 ev_io_set (static_cast<ev_io *>(this), fd, events);
622 if (active) start ();
623 }
624
625 void set (int events) throw ()
626 { 637 }
627 int active = is_active (); 638
628 if (active) stop (); 639 void set (int events) EV_NOEXCEPT
640 {
641 freeze_guard freeze (this);
629 ev_io_set (static_cast<ev_io *>(this), fd, events); 642 ev_io_modify (static_cast<ev_io *>(this), events);
630 if (active) start ();
631 } 643 }
632 644
633 void start (int fd, int events) throw () 645 void start (int fd, int events) EV_NOEXCEPT
634 { 646 {
635 set (fd, events); 647 set (fd, events);
636 start (); 648 start ();
637 } 649 }
638 EV_END_WATCHER (io, io) 650 EV_END_WATCHER (io, io)
639 651
640 EV_BEGIN_WATCHER (timer, timer) 652 EV_BEGIN_WATCHER (timer, timer)
641 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () 653 void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
642 { 654 {
643 int active = is_active (); 655 freeze_guard freeze (this);
644 if (active) stop ();
645 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 656 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
646 if (active) start ();
647 } 657 }
648 658
649 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () 659 void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
650 { 660 {
651 set (after, repeat); 661 set (after, repeat);
652 start (); 662 start ();
653 } 663 }
654 664
655 void again () throw () 665 void again () EV_NOEXCEPT
656 { 666 {
657 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));
658 } 673 }
659 EV_END_WATCHER (timer, timer) 674 EV_END_WATCHER (timer, timer)
660 675
661 #if EV_PERIODIC_ENABLE 676 #if EV_PERIODIC_ENABLE
662 EV_BEGIN_WATCHER (periodic, periodic) 677 EV_BEGIN_WATCHER (periodic, periodic)
663 void set (ev_tstamp at, ev_tstamp interval = 0.) throw () 678 void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
664 { 679 {
665 int active = is_active (); 680 freeze_guard freeze (this);
666 if (active) stop ();
667 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 681 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
668 if (active) start ();
669 } 682 }
670 683
671 void start (ev_tstamp at, ev_tstamp interval = 0.) throw () 684 void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
672 { 685 {
673 set (at, interval); 686 set (at, interval);
674 start (); 687 start ();
675 } 688 }
676 689
677 void again () throw () 690 void again () EV_NOEXCEPT
678 { 691 {
679 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 692 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
680 } 693 }
681 EV_END_WATCHER (periodic, periodic) 694 EV_END_WATCHER (periodic, periodic)
682 #endif 695 #endif
683 696
697 #if EV_SIGNAL_ENABLE
684 EV_BEGIN_WATCHER (sig, signal) 698 EV_BEGIN_WATCHER (sig, signal)
685 void set (int signum) throw () 699 void set (int signum) EV_NOEXCEPT
686 { 700 {
687 int active = is_active (); 701 freeze_guard freeze (this);
688 if (active) stop ();
689 ev_signal_set (static_cast<ev_signal *>(this), signum); 702 ev_signal_set (static_cast<ev_signal *>(this), signum);
690 if (active) start ();
691 } 703 }
692 704
693 void start (int signum) throw () 705 void start (int signum) EV_NOEXCEPT
694 { 706 {
695 set (signum); 707 set (signum);
696 start (); 708 start ();
697 } 709 }
698 EV_END_WATCHER (sig, signal) 710 EV_END_WATCHER (sig, signal)
711 #endif
699 712
713 #if EV_CHILD_ENABLE
700 EV_BEGIN_WATCHER (child, child) 714 EV_BEGIN_WATCHER (child, child)
701 void set (int pid, int trace = 0) throw () 715 void set (int pid, int trace = 0) EV_NOEXCEPT
702 { 716 {
703 int active = is_active (); 717 freeze_guard freeze (this);
704 if (active) stop ();
705 ev_child_set (static_cast<ev_child *>(this), pid, trace); 718 ev_child_set (static_cast<ev_child *>(this), pid, trace);
706 if (active) start ();
707 } 719 }
708 720
709 void start (int pid, int trace = 0) throw () 721 void start (int pid, int trace = 0) EV_NOEXCEPT
710 { 722 {
711 set (pid, trace); 723 set (pid, trace);
712 start (); 724 start ();
713 } 725 }
714 EV_END_WATCHER (child, child) 726 EV_END_WATCHER (child, child)
727 #endif
715 728
716 #if EV_STAT_ENABLE 729 #if EV_STAT_ENABLE
717 EV_BEGIN_WATCHER (stat, stat) 730 EV_BEGIN_WATCHER (stat, stat)
718 void set (const char *path, ev_tstamp interval = 0.) throw () 731 void set (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
719 { 732 {
720 int active = is_active (); 733 freeze_guard freeze (this);
721 if (active) stop ();
722 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 734 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
723 if (active) start ();
724 } 735 }
725 736
726 void start (const char *path, ev_tstamp interval = 0.) throw () 737 void start (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT
727 { 738 {
728 stop (); 739 stop ();
729 set (path, interval); 740 set (path, interval);
730 start (); 741 start ();
731 } 742 }
732 743
733 void update () throw () 744 void update () EV_NOEXCEPT
734 { 745 {
735 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 746 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
736 } 747 }
737 EV_END_WATCHER (stat, stat) 748 EV_END_WATCHER (stat, stat)
738 #endif 749 #endif
739 750
751 #if EV_IDLE_ENABLE
740 EV_BEGIN_WATCHER (idle, idle) 752 EV_BEGIN_WATCHER (idle, idle)
741 void set () throw () { } 753 void set () EV_NOEXCEPT { }
742 EV_END_WATCHER (idle, idle) 754 EV_END_WATCHER (idle, idle)
755 #endif
743 756
757 #if EV_PREPARE_ENABLE
744 EV_BEGIN_WATCHER (prepare, prepare) 758 EV_BEGIN_WATCHER (prepare, prepare)
745 void set () throw () { } 759 void set () EV_NOEXCEPT { }
746 EV_END_WATCHER (prepare, prepare) 760 EV_END_WATCHER (prepare, prepare)
761 #endif
747 762
763 #if EV_CHECK_ENABLE
748 EV_BEGIN_WATCHER (check, check) 764 EV_BEGIN_WATCHER (check, check)
749 void set () throw () { } 765 void set () EV_NOEXCEPT { }
750 EV_END_WATCHER (check, check) 766 EV_END_WATCHER (check, check)
767 #endif
751 768
752 #if EV_EMBED_ENABLE 769 #if EV_EMBED_ENABLE
753 EV_BEGIN_WATCHER (embed, embed) 770 EV_BEGIN_WATCHER (embed, embed)
754 void set (struct ev_loop *embedded_loop) throw () 771 void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT
755 { 772 {
756 int active = is_active (); 773 freeze_guard freeze (this);
757 if (active) stop ();
758 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 774 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
759 if (active) start ();
760 } 775 }
761 776
762 void start (struct ev_loop *embedded_loop) throw () 777 void start (struct ev_loop *embedded_loop) EV_NOEXCEPT
763 { 778 {
764 set (embedded_loop); 779 set (embedded_loop);
765 start (); 780 start ();
766 } 781 }
767 782
… …
772 EV_END_WATCHER (embed, embed) 787 EV_END_WATCHER (embed, embed)
773 #endif 788 #endif
774 789
775 #if EV_FORK_ENABLE 790 #if EV_FORK_ENABLE
776 EV_BEGIN_WATCHER (fork, fork) 791 EV_BEGIN_WATCHER (fork, fork)
777 void set () throw () { } 792 void set () EV_NOEXCEPT { }
778 EV_END_WATCHER (fork, fork) 793 EV_END_WATCHER (fork, fork)
779 #endif 794 #endif
780 795
781 #if EV_ASYNC_ENABLE 796 #if EV_ASYNC_ENABLE
782 EV_BEGIN_WATCHER (async, async) 797 EV_BEGIN_WATCHER (async, async)
783 void set () throw () { } 798 void send () EV_NOEXCEPT
784
785 void send () throw ()
786 { 799 {
787 ev_async_send (EV_A_ static_cast<ev_async *>(this)); 800 ev_async_send (EV_A_ static_cast<ev_async *>(this));
788 } 801 }
789 802
790 bool async_pending () throw () 803 bool async_pending () EV_NOEXCEPT
791 { 804 {
792 return ev_async_pending (static_cast<ev_async *>(this)); 805 return ev_async_pending (static_cast<ev_async *>(this));
793 } 806 }
794 EV_END_WATCHER (async, async) 807 EV_END_WATCHER (async, async)
795 #endif 808 #endif

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