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Comparing libev/ev++.h (file contents):
Revision 1.32 by root, Sat Jan 19 00:49:06 2008 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 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,
… …
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,
72 CHECK = EV_CHECK, 75 CHECK = EV_CHECK,
73 PREPARE = EV_PREPARE, 76 PREPARE = EV_PREPARE,
74 FORK = EV_FORK, 77 FORK = EV_FORK,
78 ASYNC = EV_ASYNC,
75 EMBED = EV_EMBED, 79 EMBED = EV_EMBED,
80# undef ERROR // some systems stupidly #define ERROR
76 ERROR = EV_ERROR, 81 ERROR = EV_ERROR
77 }; 82 };
78 83
79 enum 84 enum
80 { 85 {
81 AUTO = EVFLAG_AUTO, 86 AUTO = EVFLAG_AUTO,
82 NOENV = EVFLAG_NOENV, 87 NOENV = EVFLAG_NOENV,
83 FORKCHECK = EVFLAG_FORKCHECK, 88 FORKCHECK = EVFLAG_FORKCHECK,
89
84 SELECT = EVBACKEND_SELECT, 90 SELECT = EVBACKEND_SELECT,
85 POLL = EVBACKEND_POLL, 91 POLL = EVBACKEND_POLL,
86 EPOLL = EVBACKEND_EPOLL, 92 EPOLL = EVBACKEND_EPOLL,
87 KQUEUE = EVBACKEND_KQUEUE, 93 KQUEUE = EVBACKEND_KQUEUE,
88 DEVPOLL = EVBACKEND_DEVPOLL, 94 DEVPOLL = EVBACKEND_DEVPOLL,
89 PORT = EVBACKEND_PORT 95 PORT = EVBACKEND_PORT
90 }; 96 };
91 97
92 enum 98 enum
93 { 99 {
100#if EV_COMPAT3
94 NONBLOCK = EVLOOP_NONBLOCK, 101 NONBLOCK = EVLOOP_NONBLOCK,
95 ONESHOT = EVLOOP_ONESHOT 102 ONESHOT = EVLOOP_ONESHOT,
103#endif
104 NOWAIT = EVRUN_NOWAIT,
105 ONCE = EVRUN_ONCE
96 }; 106 };
97 107
98 enum how_t 108 enum how_t
99 { 109 {
100 ONE = EVUNLOOP_ONE, 110 ONE = EVBREAK_ONE,
101 ALL = EVUNLOOP_ALL 111 ALL = EVBREAK_ALL
102 }; 112 };
103 113
104 struct bad_loop 114 struct bad_loop
105#if EV_USE_STDEXCEPT 115#if EV_USE_STDEXCEPT
106 : std::runtime_error 116 : std::exception
107#endif 117#endif
108 { 118 {
109#if EV_USE_STDEXCEPT 119#if EV_USE_STDEXCEPT
110 bad_loop () 120 const char *what () const EV_NOEXCEPT
121 {
111 : 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?";
112 {
113 } 123 }
114#endif 124#endif
115 }; 125 };
116 126
117#ifdef EV_AX 127#ifdef EV_AX
… …
130# define EV_AX_ 140# define EV_AX_
131#endif 141#endif
132 142
133 struct loop_ref 143 struct loop_ref
134 { 144 {
135 145 loop_ref (EV_P) EV_NOEXCEPT
136 loop_ref (EV_P) throw (bad_loop)
137#if EV_MULTIPLICITY 146#if EV_MULTIPLICITY
138 : EV_AX (EV_A) 147 : EV_AX (EV_A)
139#endif 148#endif
140 { 149 {
141#if EV_MULTIPLICITY
142 if (!EV_AX)
143 throw bad_loop ();
144#endif
145 } 150 }
146 151
147 bool operator == (const loop_ref &other) const throw () 152 bool operator == (const loop_ref &other) const EV_NOEXCEPT
148 { 153 {
149#if EV_MULTIPLICITY 154#if EV_MULTIPLICITY
150 return EV_AX == other.EV_AX; 155 return EV_AX == other.EV_AX;
151#else 156#else
152 return true; 157 return true;
153#endif 158#endif
154 } 159 }
155 160
156 bool operator != (const loop_ref &other) const throw () 161 bool operator != (const loop_ref &other) const EV_NOEXCEPT
157 { 162 {
158#if EV_MULTIPLICITY 163#if EV_MULTIPLICITY
159 return ! (*this == other); 164 return ! (*this == other);
160#else 165#else
161 return false; 166 return false;
162#endif 167#endif
163 } 168 }
164 169
165#if EV_MULTIPLICITY 170#if EV_MULTIPLICITY
166 bool operator== (struct ev_loop *other) const throw () 171 bool operator == (const EV_P) const EV_NOEXCEPT
167 { 172 {
168 return this->EV_AX == other; 173 return this->EV_AX == EV_A;
169 }
170
171 bool operator!= (struct ev_loop *other) const throw ()
172 { 174 }
175
176 bool operator != (const EV_P) const EV_NOEXCEPT
177 {
173 return ! (*this == other); 178 return ! (*this == EV_A);
174 }
175
176 bool operator== (const struct ev_loop *other) const throw ()
177 { 179 }
178 return this->EV_AX == other;
179 }
180 180
181 bool operator!= (const struct ev_loop *other) const throw ()
182 {
183 return (*this == other);
184 }
185
186 operator struct ev_loop * () const throw () 181 operator struct ev_loop * () const EV_NOEXCEPT
187 { 182 {
188 return EV_AX; 183 return EV_AX;
189 } 184 }
190 185
191 operator const struct ev_loop * () const throw () 186 operator const struct ev_loop * () const EV_NOEXCEPT
192 { 187 {
193 return EV_AX; 188 return EV_AX;
194 } 189 }
195 190
196 bool is_default () const throw () 191 bool is_default () const EV_NOEXCEPT
197 { 192 {
198 return EV_AX == ev_default_loop (0); 193 return EV_AX == ev_default_loop (0);
199 } 194 }
200#endif 195#endif
201 196
197#if EV_COMPAT3
202 void loop (int flags = 0) 198 void loop (int flags = 0)
203 { 199 {
204 ev_loop (EV_AX_ flags); 200 ev_run (EV_AX_ flags);
205 }
206
207 void unloop (how_t how = ONE) throw ()
208 { 201 }
202
203 void unloop (how_t how = ONE) EV_NOEXCEPT
204 {
209 ev_unloop (EV_AX_ how); 205 ev_break (EV_AX_ how);
210 }
211
212 void post_fork () throw ()
213 { 206 }
214#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 {
215 ev_loop_fork (EV_AX); 221 ev_loop_fork (EV_AX);
216#else
217 ev_default_fork ();
218#endif
219 }
220
221 unsigned int count () const throw ()
222 { 222 }
223 return ev_loop_count (EV_AX);
224 }
225 223
226 unsigned int backend () const throw () 224 unsigned int backend () const EV_NOEXCEPT
227 { 225 {
228 return ev_backend (EV_AX); 226 return ev_backend (EV_AX);
229 } 227 }
230 228
231 tstamp now () const throw () 229 tstamp now () const EV_NOEXCEPT
232 { 230 {
233 return ev_now (EV_AX); 231 return ev_now (EV_AX);
234 } 232 }
235 233
236 void ref () throw () 234 void ref () EV_NOEXCEPT
237 { 235 {
238 ev_ref (EV_AX); 236 ev_ref (EV_AX);
239 } 237 }
240 238
241 void unref () throw () 239 void unref () EV_NOEXCEPT
242 { 240 {
243 ev_unref (EV_AX); 241 ev_unref (EV_AX);
244 } 242 }
245 243
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
246 void set_io_collect_interval (tstamp interval) throw () 255 void set_io_collect_interval (tstamp interval) EV_NOEXCEPT
247 { 256 {
248 ev_set_io_collect_interval (EV_AX_ interval); 257 ev_set_io_collect_interval (EV_AX_ interval);
249 } 258 }
250 259
251 void set_timeout_collect_interval (tstamp interval) throw () 260 void set_timeout_collect_interval (tstamp interval) EV_NOEXCEPT
252 { 261 {
253 ev_set_timeout_collect_interval (EV_AX_ interval); 262 ev_set_timeout_collect_interval (EV_AX_ interval);
254 } 263 }
264#endif
255 265
256 // function callback 266 // function callback
257 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
258 { 268 {
259 ev_once (EV_AX_ fd, events, timeout, cb, arg); 269 ev_once (EV_AX_ fd, events, timeout, cb, arg);
260 } 270 }
261 271
262 // method callback 272 // method callback
263 template<class K, void (K::*method)(int)> 273 template<class K, void (K::*method)(int)>
264 void once (int fd, int events, tstamp timeout, K *object) throw () 274 void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT
265 { 275 {
266 once (fd, events, timeout, method_thunk<K, method>, object); 276 once (fd, events, timeout, method_thunk<K, method>, object);
267 } 277 }
268 278
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
269 template<class K, void (K::*method)(int)> 286 template<class K, void (K::*method)(int)>
270 static void method_thunk (int revents, void* arg) 287 static void method_thunk (int revents, void *arg)
271 {
272 K *obj = static_cast<K *>(arg);
273 (obj->*method) (revents);
274 } 288 {
289 (static_cast<K *>(arg)->*method)
290 (revents);
291 }
275 292
276 // const method callback 293 // no-argument method callback
277 template<class K, void (K::*method)(int) const>
278 void once (int fd, int events, tstamp timeout, const K *object) throw ()
279 {
280 once (fd, events, timeout, const_method_thunk<K, method>, object);
281 }
282
283 template<class K, void (K::*method)(int) const>
284 static void const_method_thunk (int revents, void* arg)
285 {
286 K *obj = static_cast<K *>(arg);
287 (obj->*method) (revents);
288 }
289
290 // simple method callback
291 template<class K, void (K::*method)()> 294 template<class K, void (K::*method)()>
292 void once (int fd, int events, tstamp timeout, K *object) throw () 295 void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT
293 { 296 {
294 once (fd, events, timeout, method_noargs_thunk<K, method>, object); 297 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
295 } 298 }
296 299
297 template<class K, void (K::*method)()> 300 template<class K, void (K::*method)()>
298 static void method_noargs_thunk (int revents, void* arg) 301 static void method_noargs_thunk (int revents, void *arg)
299 { 302 {
300 K *obj = static_cast<K *>(arg); 303 (static_cast<K *>(arg)->*method)
301 (obj->*method) (); 304 ();
302 } 305 }
303 306
304 // simpler function callback 307 // simpler function callback
305 template<void (*cb)(int)> 308 template<void (*cb)(int)>
306 void once (int fd, int events, tstamp timeout) throw () 309 void once (int fd, int events, tstamp timeout) EV_NOEXCEPT
307 { 310 {
308 once (fd, events, timeout, simpler_func_thunk<cb>); 311 once (fd, events, timeout, simpler_func_thunk<cb>);
309 } 312 }
310 313
311 template<void (*cb)(int)> 314 template<void (*cb)(int)>
312 static void simpler_func_thunk (int revents, void* arg) 315 static void simpler_func_thunk (int revents, void *arg)
313 { 316 {
317 (*cb)
314 (*cb) (revents); 318 (revents);
315 } 319 }
316 320
317 // simplest function callback 321 // simplest function callback
318 template<void (*cb)()> 322 template<void (*cb)()>
319 void once (int fd, int events, tstamp timeout) throw () 323 void once (int fd, int events, tstamp timeout) EV_NOEXCEPT
320 { 324 {
321 once (fd, events, timeout, simplest_func_thunk<cb>); 325 once (fd, events, timeout, simplest_func_thunk<cb>);
322 } 326 }
323 327
324 template<void (*cb)()> 328 template<void (*cb)()>
325 static void simplest_func_thunk (int revents, void* arg) 329 static void simplest_func_thunk (int revents, void *arg)
326 { 330 {
327 (*cb) (); 331 (*cb)
332 ();
328 } 333 }
329 334
330 void feed_fd_event (int fd, int revents) throw () 335 void feed_fd_event (int fd, int revents) EV_NOEXCEPT
331 { 336 {
332 ev_feed_fd_event (EV_AX_ fd, revents); 337 ev_feed_fd_event (EV_AX_ fd, revents);
333 } 338 }
334 339
335 void feed_signal_event (int signum) throw () 340 void feed_signal_event (int signum) EV_NOEXCEPT
336 { 341 {
337 ev_feed_signal_event (EV_AX_ signum); 342 ev_feed_signal_event (EV_AX_ signum);
338 } 343 }
339 344
340#if EV_MULTIPLICITY 345#if EV_MULTIPLICITY
… …
342#endif 347#endif
343 348
344 }; 349 };
345 350
346#if EV_MULTIPLICITY 351#if EV_MULTIPLICITY
347 struct dynamic_loop: loop_ref 352 struct dynamic_loop : loop_ref
348 { 353 {
349 354
350 dynamic_loop (unsigned int flags = AUTO) EV_THROW (bad_loop) 355 dynamic_loop (unsigned int flags = AUTO)
351 : loop_ref (ev_loop_new (flags)) 356 : loop_ref (ev_loop_new (flags))
352 {
353 } 357 {
358 if (!EV_AX)
359 throw bad_loop ();
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
… …
365 dynamic_loop & operator= (const dynamic_loop &); 372 dynamic_loop & operator= (const dynamic_loop &);
366 373
367 }; 374 };
368#endif 375#endif
369 376
370 struct default_loop: loop_ref 377 struct default_loop : loop_ref
371 { 378 {
372
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 {
384 if (
378#ifndef EV_MULTIPLICITY 385#if EV_MULTIPLICITY
386 !EV_AX
387#else
379 if (!ev_default_loop (flags)) 388 !ev_default_loop (flags)
389#endif
390 )
380 throw bad_loop (); 391 throw bad_loop ();
381#endif
382 }
383
384 ~default_loop () throw ()
385 {
386 ev_default_destroy ();
387 } 392 }
388 393
389 private: 394 private:
390 default_loop (const default_loop &); 395 default_loop (const default_loop &);
391 default_loop &operator = (const default_loop &); 396 default_loop &operator = (const default_loop &);
392 }; 397 };
393 398
394 inline loop_ref get_default_loop () throw () 399 inline loop_ref get_default_loop () EV_NOEXCEPT
395 { 400 {
396#if EV_MULTIPLICITY 401#if EV_MULTIPLICITY
397 return ev_default_loop (0); 402 return ev_default_loop (0);
398#else 403#else
399 return loop_ref (); 404 return loop_ref ();
… …
414#endif 419#endif
415 420
416 template<class ev_watcher, class watcher> 421 template<class ev_watcher, class watcher>
417 struct base : ev_watcher 422 struct base : ev_watcher
418 { 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
419 #if EV_MULTIPLICITY 442 #if EV_MULTIPLICITY
420 EV_PX; 443 EV_PX;
421 444
422 void set (EV_PX) throw () 445 // loop set
446 void set (EV_P) EV_NOEXCEPT
423 { 447 {
424 this->EV_A = EV_A; 448 this->EV_A = EV_A;
425 } 449 }
426 #endif 450 #endif
427 451
428 base (EV_PX) throw () 452 base (EV_PX) EV_NOEXCEPT
429 #if EV_MULTIPLICITY 453 #if EV_MULTIPLICITY
430 : EV_A (EV_A) 454 : EV_A (EV_A)
431 #endif 455 #endif
432 { 456 {
433 ev_init (this, 0); 457 ev_init (this, 0);
434 } 458 }
435 459
436 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
437 { 461 {
438 this->data = data; 462 this->data = (void *)data;
439 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);
440 } 478 }
441 479
442 // method callback 480 // method callback
443 template<class K, void (K::*method)(watcher &w, int)> 481 template<class K, void (K::*method)(watcher &w, int)>
444 void set (K *object) throw () 482 void set (K *object) EV_NOEXCEPT
445 { 483 {
446 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 ()>);
447 } 492 }
448 493
449 template<class K, void (K::*method)(watcher &w, int)> 494 template<class K, void (K::*method)(watcher &w, int)>
450 static void method_thunk (EV_P_ ev_watcher *w, int revents) 495 static void method_thunk (EV_P_ ev_watcher *w, int revents)
451 { 496 {
452 K *obj = static_cast<K *>(w->data); 497 (static_cast<K *>(w->data)->*method)
453 (obj->*method) (*static_cast<watcher *>(w), revents);
454 }
455
456 // const method callback
457 template<class K, void (K::*method)(watcher &w, int) const>
458 void set (const K *object) throw ()
459 {
460 set_ (object, const_method_thunk<K, method>);
461 }
462
463 template<class K, void (K::*method)(watcher &w, int) const>
464 static void const_method_thunk (EV_P_ ev_watcher *w, int revents)
465 {
466 K *obj = static_cast<K *>(w->data);
467 (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents);
468 }
469
470 // function callback
471 template<void (*function)(watcher &w, int)>
472 void set (void *data = 0) throw ()
473 {
474 set_ (data, function_thunk<function>);
475 }
476
477 template<void (*function)(watcher &w, int)>
478 static void function_thunk (EV_P_ ev_watcher *w, int revents)
479 {
480 function (*static_cast<watcher *>(w), revents); 498 (*static_cast<watcher *>(w), revents);
481 } 499 }
482 500
483 // simple callback 501 // no-argument callback
484 template<class K, void (K::*method)()> 502 template<class K, void (K::*method)()>
485 void set (K *object) throw () 503 void set (K *object) EV_NOEXCEPT
486 { 504 {
487 set_ (object, method_noargs_thunk<K, method>); 505 set_ (object, method_noargs_thunk<K, method>);
488 } 506 }
489 507
490 template<class K, void (K::*method)()> 508 template<class K, void (K::*method)()>
491 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)
492 { 510 {
493 K *obj = static_cast<K *>(w->data); 511 (static_cast<K *>(w->data)->*method)
494 (obj->*method) (); 512 ();
495 } 513 }
496 514
497 void operator ()(int events = EV_UNDEF) 515 void operator ()(int events = EV_UNDEF)
498 { 516 {
517 return
499 return ev_cb (static_cast<ev_watcher *>(this)) 518 ev_cb (static_cast<ev_watcher *>(this))
500 (static_cast<ev_watcher *>(this), events); 519 (static_cast<ev_watcher *>(this), events);
501 } 520 }
502 521
503 bool is_active () const throw () 522 bool is_active () const EV_NOEXCEPT
504 { 523 {
505 return ev_is_active (static_cast<const ev_watcher *>(this)); 524 return ev_is_active (static_cast<const ev_watcher *>(this));
506 } 525 }
507 526
508 bool is_pending () const throw () 527 bool is_pending () const EV_NOEXCEPT
509 { 528 {
510 return ev_is_pending (static_cast<const ev_watcher *>(this)); 529 return ev_is_pending (static_cast<const ev_watcher *>(this));
511 } 530 }
512 531
513 void feed_event (int revents) throw () 532 void feed_event (int revents) EV_NOEXCEPT
514 { 533 {
515 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); 534 ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents);
516 } 535 }
517 };
518
519 inline tstamp now () throw ()
520 {
521 return ev_time ();
522 } 536 };
523 537
538 inline tstamp now (EV_P) EV_NOEXCEPT
539 {
540 return ev_now (EV_A);
541 }
542
524 inline void delay (tstamp interval) throw () 543 inline void delay (tstamp interval) EV_NOEXCEPT
525 { 544 {
526 ev_sleep (interval); 545 ev_sleep (interval);
527 } 546 }
528 547
529 inline int version_major () throw () 548 inline int version_major () EV_NOEXCEPT
530 { 549 {
531 return ev_version_major (); 550 return ev_version_major ();
532 } 551 }
533 552
534 inline int version_minor () throw () 553 inline int version_minor () EV_NOEXCEPT
535 { 554 {
536 return ev_version_minor (); 555 return ev_version_minor ();
537 } 556 }
538 557
539 inline unsigned int supported_backends () throw () 558 inline unsigned int supported_backends () EV_NOEXCEPT
540 { 559 {
541 return ev_supported_backends (); 560 return ev_supported_backends ();
542 } 561 }
543 562
544 inline unsigned int recommended_backends () throw () 563 inline unsigned int recommended_backends () EV_NOEXCEPT
545 { 564 {
546 return ev_recommended_backends (); 565 return ev_recommended_backends ();
547 } 566 }
548 567
549 inline unsigned int embeddable_backends () throw () 568 inline unsigned int embeddable_backends () EV_NOEXCEPT
550 { 569 {
551 return ev_embeddable_backends (); 570 return ev_embeddable_backends ();
552 } 571 }
553 572
554 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
555 { 574 {
556 ev_set_allocator (cb); 575 ev_set_allocator (cb);
557 } 576 }
558 577
559 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
560 { 579 {
561 ev_set_syserr_cb (cb); 580 ev_set_syserr_cb (cb);
562 } 581 }
563 582
564 #if EV_MULTIPLICITY 583 #if EV_MULTIPLICITY
565 #define EV_CONSTRUCT(cppstem,cstem) \ 584 #define EV_CONSTRUCT(cppstem,cstem) \
566 (EV_PX = get_default_loop ()) throw () \ 585 (EV_PX = get_default_loop ()) EV_NOEXCEPT \
567 : base<ev_ ## cstem, cppstem> (EV_A) \ 586 : base<ev_ ## cstem, cppstem> (EV_A) \
568 { \ 587 { \
569 } 588 }
570 #else 589 #else
571 #define EV_CONSTRUCT(cppstem,cstem) \ 590 #define EV_CONSTRUCT(cppstem,cstem) \
572 () throw () \ 591 () EV_NOEXCEPT \
573 { \ 592 { \
574 } 593 }
575 #endif 594 #endif
576 595
577 /* using a template here would require quite a bit more lines, 596 /* using a template here would require quite a few more lines,
578 * so a macro solution was chosen */ 597 * so a macro solution was chosen */
579 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 598 #define EV_BEGIN_WATCHER(cppstem,cstem) \
580 \ 599 \
581 struct cppstem : base<ev_ ## cstem, cppstem> \ 600 struct cppstem : base<ev_ ## cstem, cppstem> \
582 { \ 601 { \
583 void start () throw () \ 602 void start () EV_NOEXCEPT \
584 { \ 603 { \
585 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 604 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
586 } \ 605 } \
587 \ 606 \
588 void stop () throw () \ 607 void stop () EV_NOEXCEPT \
589 { \ 608 { \
590 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 609 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
591 } \ 610 } \
592 \ 611 \
593 cppstem EV_CONSTRUCT(cppstem,cstem) \ 612 cppstem EV_CONSTRUCT(cppstem,cstem) \
594 \ 613 \
595 ~cppstem () throw () \ 614 ~cppstem () EV_NOEXCEPT \
596 { \ 615 { \
597 stop (); \ 616 stop (); \
598 } \ 617 } \
599 \ 618 \
600 using base<ev_ ## cstem, cppstem>::set; \ 619 using base<ev_ ## cstem, cppstem>::set; \
601 \ 620 \
602 private: \ 621 private: \
603 \ 622 \
604 cppstem (const cppstem &o); \ 623 cppstem (const cppstem &o); \
605 \ 624 \
606 cppstem & operator =(const cppstem &o); \ 625 cppstem &operator =(const cppstem &o); \
607 \ 626 \
608 public: 627 public:
609 628
610 #define EV_END_WATCHER(cppstem,cstem) \ 629 #define EV_END_WATCHER(cppstem,cstem) \
611 }; 630 };
631 //TODO: https://paste.debian.net/1268417/
612 632
613 EV_BEGIN_WATCHER (io, io) 633 EV_BEGIN_WATCHER (io, io)
614 void set (int fd, int events) throw () 634 void set (int fd, int events) EV_NOEXCEPT
615 { 635 {
616 int active = is_active (); 636 freeze_guard freeze (this);
617 if (active) stop ();
618 ev_io_set (static_cast<ev_io *>(this), fd, events); 637 ev_io_set (static_cast<ev_io *>(this), fd, events);
619 if (active) start ();
620 }
621
622 void set (int events) throw ()
623 { 638 }
624 int active = is_active (); 639
625 if (active) stop (); 640 void set (int events) EV_NOEXCEPT
641 {
642 freeze_guard freeze (this);
626 ev_io_set (static_cast<ev_io *>(this), fd, events); 643 ev_io_modify (static_cast<ev_io *>(this), events);
627 if (active) start ();
628 } 644 }
629 645
630 void start (int fd, int events) throw () 646 void start (int fd, int events) EV_NOEXCEPT
631 { 647 {
632 set (fd, events); 648 set (fd, events);
633 start (); 649 start ();
634 } 650 }
635 EV_END_WATCHER (io, io) 651 EV_END_WATCHER (io, io)
636 652
637 EV_BEGIN_WATCHER (timer, timer) 653 EV_BEGIN_WATCHER (timer, timer)
638 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () 654 void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
639 { 655 {
640 int active = is_active (); 656 freeze_guard freeze (this);
641 if (active) stop ();
642 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 657 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
643 if (active) start ();
644 } 658 }
645 659
646 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () 660 void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT
647 { 661 {
648 set (after, repeat); 662 set (after, repeat);
649 start (); 663 start ();
650 } 664 }
651 665
652 void again () throw () 666 void again () EV_NOEXCEPT
653 { 667 {
654 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 668 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
669 }
670
671 ev_tstamp remaining ()
672 {
673 return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this));
655 } 674 }
656 EV_END_WATCHER (timer, timer) 675 EV_END_WATCHER (timer, timer)
657 676
658 #if EV_PERIODIC_ENABLE 677 #if EV_PERIODIC_ENABLE
659 EV_BEGIN_WATCHER (periodic, periodic) 678 EV_BEGIN_WATCHER (periodic, periodic)
660 void set (ev_tstamp at, ev_tstamp interval = 0.) throw () 679 void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
661 { 680 {
662 int active = is_active (); 681 freeze_guard freeze (this);
663 if (active) stop ();
664 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 682 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
665 if (active) start ();
666 } 683 }
667 684
668 void start (ev_tstamp at, ev_tstamp interval = 0.) throw () 685 void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT
669 { 686 {
670 set (at, interval); 687 set (at, interval);
671 start (); 688 start ();
672 } 689 }
673 690
674 void again () throw () 691 void again () EV_NOEXCEPT
675 { 692 {
676 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 693 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
677 } 694 }
678 EV_END_WATCHER (periodic, periodic) 695 EV_END_WATCHER (periodic, periodic)
679 #endif 696 #endif
680 697
698 #if EV_SIGNAL_ENABLE
681 EV_BEGIN_WATCHER (sig, signal) 699 EV_BEGIN_WATCHER (sig, signal)
682 void set (int signum) throw () 700 void set (int signum) EV_NOEXCEPT
683 { 701 {
684 int active = is_active (); 702 freeze_guard freeze (this);
685 if (active) stop ();
686 ev_signal_set (static_cast<ev_signal *>(this), signum); 703 ev_signal_set (static_cast<ev_signal *>(this), signum);
687 if (active) start ();
688 } 704 }
689 705
690 void start (int signum) throw () 706 void start (int signum) EV_NOEXCEPT
691 { 707 {
692 set (signum); 708 set (signum);
693 start (); 709 start ();
694 } 710 }
695 EV_END_WATCHER (sig, signal) 711 EV_END_WATCHER (sig, signal)
712 #endif
696 713
714 #if EV_CHILD_ENABLE
697 EV_BEGIN_WATCHER (child, child) 715 EV_BEGIN_WATCHER (child, child)
698 void set (int pid) throw () 716 void set (int pid, int trace = 0) EV_NOEXCEPT
699 { 717 {
700 int active = is_active (); 718 freeze_guard freeze (this);
701 if (active) stop ();
702 ev_child_set (static_cast<ev_child *>(this), pid); 719 ev_child_set (static_cast<ev_child *>(this), pid, trace);
703 if (active) start ();
704 }
705
706 void start (int pid) throw ()
707 { 720 }
721
722 void start (int pid, int trace = 0) EV_NOEXCEPT
723 {
708 set (pid); 724 set (pid, trace);
709 start (); 725 start ();
710 } 726 }
711 EV_END_WATCHER (child, child) 727 EV_END_WATCHER (child, child)
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
752 #if EV_IDLE_ENABLE
737 EV_BEGIN_WATCHER (idle, idle) 753 EV_BEGIN_WATCHER (idle, idle)
738 void set () throw () { } 754 void set () EV_NOEXCEPT { }
739 EV_END_WATCHER (idle, idle) 755 EV_END_WATCHER (idle, idle)
756 #endif
740 757
758 #if EV_PREPARE_ENABLE
741 EV_BEGIN_WATCHER (prepare, prepare) 759 EV_BEGIN_WATCHER (prepare, prepare)
742 void set () throw () { } 760 void set () EV_NOEXCEPT { }
743 EV_END_WATCHER (prepare, prepare) 761 EV_END_WATCHER (prepare, prepare)
762 #endif
744 763
764 #if EV_CHECK_ENABLE
745 EV_BEGIN_WATCHER (check, check) 765 EV_BEGIN_WATCHER (check, check)
746 void set () throw () { } 766 void set () EV_NOEXCEPT { }
747 EV_END_WATCHER (check, check) 767 EV_END_WATCHER (check, check)
768 #endif
748 769
749 #if EV_EMBED_ENABLE 770 #if EV_EMBED_ENABLE
750 EV_BEGIN_WATCHER (embed, embed) 771 EV_BEGIN_WATCHER (embed, embed)
751 void start (struct ev_loop *embedded_loop) throw () 772 void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT
752 { 773 {
753 stop (); 774 freeze_guard freeze (this);
754 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 775 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
776 }
777
778 void start (struct ev_loop *embedded_loop) EV_NOEXCEPT
779 {
780 set (embedded_loop);
755 start (); 781 start ();
756 } 782 }
757 783
758 void sweep () 784 void sweep ()
759 { 785 {
… …
762 EV_END_WATCHER (embed, embed) 788 EV_END_WATCHER (embed, embed)
763 #endif 789 #endif
764 790
765 #if EV_FORK_ENABLE 791 #if EV_FORK_ENABLE
766 EV_BEGIN_WATCHER (fork, fork) 792 EV_BEGIN_WATCHER (fork, fork)
767 void set () throw () { } 793 void set () EV_NOEXCEPT { }
768 EV_END_WATCHER (fork, fork) 794 EV_END_WATCHER (fork, fork)
795 #endif
796
797 #if EV_ASYNC_ENABLE
798 EV_BEGIN_WATCHER (async, async)
799 void send () EV_NOEXCEPT
800 {
801 ev_async_send (EV_A_ static_cast<ev_async *>(this));
802 }
803
804 bool async_pending () EV_NOEXCEPT
805 {
806 return ev_async_pending (static_cast<ev_async *>(this));
807 }
808 EV_END_WATCHER (async, async)
769 #endif 809 #endif
770 810
771 #undef EV_PX 811 #undef EV_PX
772 #undef EV_PX_ 812 #undef EV_PX_
773 #undef EV_CONSTRUCT 813 #undef EV_CONSTRUCT
774 #undef EV_BEGIN_WATCHER 814 #undef EV_BEGIN_WATCHER
775 #undef EV_END_WATCHER 815 #undef EV_END_WATCHER
776
777} 816}
778 817
779#undef EV_THROW
780
781#endif 818#endif
782 819

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