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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 1.49 by root, Tue Mar 16 00:43:22 2010 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 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 *
… …
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 {
62 UNDEF = EV_UNDEF, 63 UNDEF = EV_UNDEF,
63 NONE = EV_NONE, 64 NONE = EV_NONE,
64 READ = EV_READ, 65 READ = EV_READ,
65 WRITE = EV_WRITE, 66 WRITE = EV_WRITE,
66 TIMEOUT = EV_TIMEOUT, 67 TIMEOUT = EV_TIMEOUT,
… …
70 STAT = EV_STAT, 71 STAT = EV_STAT,
71 IDLE = EV_IDLE, 72 IDLE = EV_IDLE,
72 CHECK = EV_CHECK, 73 CHECK = EV_CHECK,
73 PREPARE = EV_PREPARE, 74 PREPARE = EV_PREPARE,
74 FORK = EV_FORK, 75 FORK = EV_FORK,
76 ASYNC = EV_ASYNC,
75 EMBED = EV_EMBED, 77 EMBED = EV_EMBED,
78# undef ERROR // some systems stupidly #define ERROR
76 ERROR = EV_ERROR, 79 ERROR = EV_ERROR,
77 }; 80 };
78 81
79 enum 82 enum
80 { 83 {
81 AUTO = EVFLAG_AUTO, 84 AUTO = EVFLAG_AUTO,
82 NOENV = EVFLAG_NOENV, 85 NOENV = EVFLAG_NOENV,
83 FORKCHECK = EVFLAG_FORKCHECK, 86 FORKCHECK = EVFLAG_FORKCHECK,
87
84 SELECT = EVBACKEND_SELECT, 88 SELECT = EVBACKEND_SELECT,
85 POLL = EVBACKEND_POLL, 89 POLL = EVBACKEND_POLL,
86 EPOLL = EVBACKEND_EPOLL, 90 EPOLL = EVBACKEND_EPOLL,
87 KQUEUE = EVBACKEND_KQUEUE, 91 KQUEUE = EVBACKEND_KQUEUE,
88 DEVPOLL = EVBACKEND_DEVPOLL, 92 DEVPOLL = EVBACKEND_DEVPOLL,
89 PORT = EVBACKEND_PORT 93 PORT = EVBACKEND_PORT
90 }; 94 };
91 95
92 enum 96 enum
93 { 97 {
94 NONBLOCK = EVLOOP_NONBLOCK, 98 NONBLOCK = EVLOOP_NONBLOCK,
95 ONESHOT = EVLOOP_ONESHOT 99 ONESHOT = EVLOOP_ONESHOT
96 }; 100 };
97 101
98 enum how_t 102 enum how_t
99 { 103 {
100 ONE = EVUNLOOP_ONE, 104 ONE = EVUNLOOP_ONE,
… …
130# define EV_AX_ 134# define EV_AX_
131#endif 135#endif
132 136
133 struct loop_ref 137 struct loop_ref
134 { 138 {
135
136 loop_ref (EV_P) throw (bad_loop) 139 loop_ref (EV_P) throw ()
137#if EV_MULTIPLICITY 140#if EV_MULTIPLICITY
138 : EV_AX (EV_A) 141 : EV_AX (EV_A)
139#endif 142#endif
140 { 143 {
141#if EV_MULTIPLICITY
142 if (!EV_AX)
143 throw bad_loop ();
144#endif
145 } 144 }
146 145
147 bool operator == (const loop_ref &other) const throw () 146 bool operator == (const loop_ref &other) const throw ()
148 { 147 {
149#if EV_MULTIPLICITY 148#if EV_MULTIPLICITY
… …
161 return false; 160 return false;
162#endif 161#endif
163 } 162 }
164 163
165#if EV_MULTIPLICITY 164#if EV_MULTIPLICITY
166 bool operator== (struct ev_loop *other) const throw () 165 bool operator == (const EV_P) const throw ()
167 { 166 {
168 return this->EV_AX == other; 167 return this->EV_AX == EV_A;
169 }
170
171 bool operator!= (struct ev_loop *other) const throw ()
172 { 168 }
173 return ! (*this == other); 169
170 bool operator != (const EV_P) const throw ()
174 } 171 {
175
176 bool operator== (const struct ev_loop *other) const throw ()
177 {
178 return this->EV_AX == other;
179 }
180
181 bool operator!= (const struct ev_loop *other) const throw ()
182 {
183 return (*this == other); 172 return (*this == EV_A);
184 } 173 }
185 174
186 operator struct ev_loop * () const throw () 175 operator struct ev_loop * () const throw ()
187 { 176 {
188 return EV_AX; 177 return EV_AX;
… …
216#else 205#else
217 ev_default_fork (); 206 ev_default_fork ();
218#endif 207#endif
219 } 208 }
220 209
210 unsigned int backend () const throw ()
211 {
212 return ev_backend (EV_AX);
213 }
214
215 tstamp now () const throw ()
216 {
217 return ev_now (EV_AX);
218 }
219
220 void ref () throw ()
221 {
222 ev_ref (EV_AX);
223 }
224
225 void unref () throw ()
226 {
227 ev_unref (EV_AX);
228 }
229
230#if EV_FEATURE_API
221 unsigned int count () const throw () 231 unsigned int count () const throw ()
222 { 232 {
223 return ev_loop_count (EV_AX); 233 return ev_loop_count (EV_AX);
224 } 234 }
225 235
226 unsigned int backend () const throw () 236 unsigned int depth () const throw ()
227 {
228 return ev_backend (EV_AX);
229 } 237 {
230
231 tstamp now () const throw ()
232 {
233 return ev_now (EV_AX); 238 return ev_loop_depth (EV_AX);
234 }
235
236 void ref () throw ()
237 {
238 ev_ref (EV_AX);
239 }
240
241 void unref () throw ()
242 {
243 ev_unref (EV_AX);
244 } 239 }
245 240
246 void set_io_collect_interval (tstamp interval) throw () 241 void set_io_collect_interval (tstamp interval) throw ()
247 { 242 {
248 ev_set_io_collect_interval (EV_AX_ interval); 243 ev_set_io_collect_interval (EV_AX_ interval);
… …
250 245
251 void set_timeout_collect_interval (tstamp interval) throw () 246 void set_timeout_collect_interval (tstamp interval) throw ()
252 { 247 {
253 ev_set_timeout_collect_interval (EV_AX_ interval); 248 ev_set_timeout_collect_interval (EV_AX_ interval);
254 } 249 }
250#endif
255 251
256 // function callback 252 // function callback
257 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0) throw () 253 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) throw ()
258 { 254 {
259 ev_once (EV_AX_ fd, events, timeout, cb, arg); 255 ev_once (EV_AX_ fd, events, timeout, cb, arg);
260 } 256 }
261 257
262 // method callback 258 // method callback
… …
264 void once (int fd, int events, tstamp timeout, K *object) throw () 260 void once (int fd, int events, tstamp timeout, K *object) throw ()
265 { 261 {
266 once (fd, events, timeout, method_thunk<K, method>, object); 262 once (fd, events, timeout, method_thunk<K, method>, object);
267 } 263 }
268 264
265 // default method == operator ()
266 template<class K>
267 void once (int fd, int events, tstamp timeout, K *object) throw ()
268 {
269 once (fd, events, timeout, method_thunk<K, &K::operator ()>, object);
270 }
271
269 template<class K, void (K::*method)(int)> 272 template<class K, void (K::*method)(int)>
270 static void method_thunk (int revents, void* arg) 273 static void method_thunk (int revents, void *arg)
271 {
272 K *obj = static_cast<K *>(arg);
273 (obj->*method) (revents);
274 } 274 {
275 static_cast<K *>(arg)->*method
276 (revents);
277 }
275 278
276 // const method callback 279 // 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)()> 280 template<class K, void (K::*method)()>
292 void once (int fd, int events, tstamp timeout, K *object) throw () 281 void once (int fd, int events, tstamp timeout, K *object) throw ()
293 { 282 {
294 once (fd, events, timeout, method_noargs_thunk<K, method>, object); 283 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
295 } 284 }
296 285
297 template<class K, void (K::*method)()> 286 template<class K, void (K::*method)()>
298 static void method_noargs_thunk (int revents, void* arg) 287 static void method_noargs_thunk (int revents, void *arg)
299 { 288 {
300 K *obj = static_cast<K *>(arg); 289 static_cast<K *>(arg)->*method
301 (obj->*method) (); 290 ();
302 } 291 }
303 292
304 // simpler function callback 293 // simpler function callback
305 template<void (*cb)(int)> 294 template<void (*cb)(int)>
306 void once (int fd, int events, tstamp timeout) throw () 295 void once (int fd, int events, tstamp timeout) throw ()
307 { 296 {
308 once (fd, events, timeout, simpler_func_thunk<cb>); 297 once (fd, events, timeout, simpler_func_thunk<cb>);
309 } 298 }
310 299
311 template<void (*cb)(int)> 300 template<void (*cb)(int)>
312 static void simpler_func_thunk (int revents, void* arg) 301 static void simpler_func_thunk (int revents, void *arg)
313 { 302 {
303 (*cb)
314 (*cb) (revents); 304 (revents);
315 } 305 }
316 306
317 // simplest function callback 307 // simplest function callback
318 template<void (*cb)()> 308 template<void (*cb)()>
319 void once (int fd, int events, tstamp timeout) throw () 309 void once (int fd, int events, tstamp timeout) throw ()
320 { 310 {
321 once (fd, events, timeout, simplest_func_thunk<cb>); 311 once (fd, events, timeout, simplest_func_thunk<cb>);
322 } 312 }
323 313
324 template<void (*cb)()> 314 template<void (*cb)()>
325 static void simplest_func_thunk (int revents, void* arg) 315 static void simplest_func_thunk (int revents, void *arg)
326 { 316 {
327 (*cb) (); 317 (*cb)
318 ();
328 } 319 }
329 320
330 void feed_fd_event (int fd, int revents) throw () 321 void feed_fd_event (int fd, int revents) throw ()
331 { 322 {
332 ev_feed_fd_event (EV_AX_ fd, revents); 323 ev_feed_fd_event (EV_AX_ fd, revents);
… …
342#endif 333#endif
343 334
344 }; 335 };
345 336
346#if EV_MULTIPLICITY 337#if EV_MULTIPLICITY
347 struct dynamic_loop: loop_ref 338 struct dynamic_loop : loop_ref
348 { 339 {
349 340
350 dynamic_loop (unsigned int flags = AUTO) EV_THROW (bad_loop) 341 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop)
351 : loop_ref (ev_loop_new (flags)) 342 : loop_ref (ev_loop_new (flags))
352 { 343 {
344 if (!EV_AX)
345 throw bad_loop ();
353 } 346 }
354 347
355 ~dynamic_loop () throw () 348 ~dynamic_loop () throw ()
356 { 349 {
357 ev_loop_destroy (EV_AX); 350 ev_loop_destroy (EV_AX);
… …
365 dynamic_loop & operator= (const dynamic_loop &); 358 dynamic_loop & operator= (const dynamic_loop &);
366 359
367 }; 360 };
368#endif 361#endif
369 362
370 struct default_loop: loop_ref 363 struct default_loop : loop_ref
371 { 364 {
372
373 default_loop (unsigned int flags = AUTO) throw (bad_loop) 365 default_loop (unsigned int flags = AUTO) throw (bad_loop)
374#if EV_MULTIPLICITY 366#if EV_MULTIPLICITY
375 : loop_ref (ev_default_loop (flags)) 367 : loop_ref (ev_default_loop (flags))
376#endif 368#endif
377 { 369 {
370 if (
378#ifndef EV_MULTIPLICITY 371#if EV_MULTIPLICITY
372 !EV_AX
373#else
379 if (!ev_default_loop (flags)) 374 !ev_default_loop (flags)
375#endif
376 )
380 throw bad_loop (); 377 throw bad_loop ();
381#endif
382 } 378 }
383 379
384 ~default_loop () throw () 380 ~default_loop () throw ()
385 { 381 {
386 ev_default_destroy (); 382 ev_default_destroy ();
… …
417 struct base : ev_watcher 413 struct base : ev_watcher
418 { 414 {
419 #if EV_MULTIPLICITY 415 #if EV_MULTIPLICITY
420 EV_PX; 416 EV_PX;
421 417
422 void set (EV_PX) throw () 418 void set (EV_P) throw ()
423 { 419 {
424 this->EV_A = EV_A; 420 this->EV_A = EV_A;
425 } 421 }
426 #endif 422 #endif
427 423
… …
431 #endif 427 #endif
432 { 428 {
433 ev_init (this, 0); 429 ev_init (this, 0);
434 } 430 }
435 431
436 void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () 432 void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw ()
437 { 433 {
438 this->data = data; 434 this->data = (void *)data;
439 ev_set_cb (static_cast<ev_watcher *>(this), cb); 435 ev_set_cb (static_cast<ev_watcher *>(this), cb);
436 }
437
438 // function callback
439 template<void (*function)(watcher &w, int)>
440 void set (void *data = 0) throw ()
441 {
442 set_ (data, function_thunk<function>);
443 }
444
445 template<void (*function)(watcher &w, int)>
446 static void function_thunk (EV_P_ ev_watcher *w, int revents)
447 {
448 function
449 (*static_cast<watcher *>(w), revents);
440 } 450 }
441 451
442 // method callback 452 // method callback
443 template<class K, void (K::*method)(watcher &w, int)> 453 template<class K, void (K::*method)(watcher &w, int)>
444 void set (K *object) throw () 454 void set (K *object) throw ()
445 { 455 {
446 set_ (object, method_thunk<K, method>); 456 set_ (object, method_thunk<K, method>);
447 } 457 }
448 458
459 // default method == operator ()
460 template<class K>
461 void set (K *object) throw ()
462 {
463 set_ (object, method_thunk<K, &K::operator ()>);
464 }
465
449 template<class K, void (K::*method)(watcher &w, int)> 466 template<class K, void (K::*method)(watcher &w, int)>
450 static void method_thunk (EV_P_ ev_watcher *w, int revents) 467 static void method_thunk (EV_P_ ev_watcher *w, int revents)
451 { 468 {
452 K *obj = static_cast<K *>(w->data); 469 (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); 470 (*static_cast<watcher *>(w), revents);
481 } 471 }
482 472
483 // simple callback 473 // no-argument callback
484 template<class K, void (K::*method)()> 474 template<class K, void (K::*method)()>
485 void set (K *object) throw () 475 void set (K *object) throw ()
486 { 476 {
487 set_ (object, method_noargs_thunk<K, method>); 477 set_ (object, method_noargs_thunk<K, method>);
488 } 478 }
489 479
490 template<class K, void (K::*method)()> 480 template<class K, void (K::*method)()>
491 static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) 481 static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents)
492 { 482 {
493 K *obj = static_cast<K *>(w->data); 483 static_cast<K *>(w->data)->*method
494 (obj->*method) (); 484 ();
495 } 485 }
496 486
497 void operator ()(int events = EV_UNDEF) 487 void operator ()(int events = EV_UNDEF)
498 { 488 {
489 return
499 return ev_cb (static_cast<ev_watcher *>(this)) 490 ev_cb (static_cast<ev_watcher *>(this))
500 (static_cast<ev_watcher *>(this), events); 491 (static_cast<ev_watcher *>(this), events);
501 } 492 }
502 493
503 bool is_active () const throw () 494 bool is_active () const throw ()
504 { 495 {
505 return ev_is_active (static_cast<const ev_watcher *>(this)); 496 return ev_is_active (static_cast<const ev_watcher *>(this));
… …
561 ev_set_syserr_cb (cb); 552 ev_set_syserr_cb (cb);
562 } 553 }
563 554
564 #if EV_MULTIPLICITY 555 #if EV_MULTIPLICITY
565 #define EV_CONSTRUCT(cppstem,cstem) \ 556 #define EV_CONSTRUCT(cppstem,cstem) \
566 (EV_PX = get_default_loop ()) throw () \ 557 (EV_PX = get_default_loop ()) throw () \
567 : base<ev_ ## cstem, cppstem> (EV_A) \ 558 : base<ev_ ## cstem, cppstem> (EV_A) \
568 { \ 559 { \
569 } 560 }
570 #else 561 #else
571 #define EV_CONSTRUCT(cppstem,cstem) \ 562 #define EV_CONSTRUCT(cppstem,cstem) \
572 () throw () \ 563 () throw () \
573 { \ 564 { \
574 } 565 }
575 #endif 566 #endif
576 567
577 /* using a template here would require quite a bit more lines, 568 /* using a template here would require quite a bit more lines,
578 * so a macro solution was chosen */ 569 * so a macro solution was chosen */
579 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 570 #define EV_BEGIN_WATCHER(cppstem,cstem) \
580 \ 571 \
581 struct cppstem : base<ev_ ## cstem, cppstem> \ 572 struct cppstem : base<ev_ ## cstem, cppstem> \
582 { \ 573 { \
583 void start () throw () \ 574 void start () throw () \
584 { \ 575 { \
585 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 576 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
586 } \ 577 } \
587 \ 578 \
588 void stop () throw () \ 579 void stop () throw () \
589 { \ 580 { \
590 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 581 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
591 } \ 582 } \
592 \ 583 \
593 cppstem EV_CONSTRUCT(cppstem,cstem) \ 584 cppstem EV_CONSTRUCT(cppstem,cstem) \
594 \ 585 \
595 ~cppstem () throw () \ 586 ~cppstem () throw () \
596 { \ 587 { \
597 stop (); \ 588 stop (); \
598 } \ 589 } \
599 \ 590 \
600 using base<ev_ ## cstem, cppstem>::set; \ 591 using base<ev_ ## cstem, cppstem>::set; \
601 \ 592 \
602 private: \ 593 private: \
603 \ 594 \
604 cppstem (const cppstem &o); \ 595 cppstem (const cppstem &o); \
605 \ 596 \
606 cppstem & operator =(const cppstem &o); \ 597 cppstem &operator =(const cppstem &o); \
607 \ 598 \
608 public: 599 public:
609 600
610 #define EV_END_WATCHER(cppstem,cstem) \ 601 #define EV_END_WATCHER(cppstem,cstem) \
611 }; 602 };
… …
651 642
652 void again () throw () 643 void again () throw ()
653 { 644 {
654 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 645 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
655 } 646 }
647
648 ev_tstamp remaining ()
649 {
650 return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this));
651 }
656 EV_END_WATCHER (timer, timer) 652 EV_END_WATCHER (timer, timer)
657 653
658 #if EV_PERIODIC_ENABLE 654 #if EV_PERIODIC_ENABLE
659 EV_BEGIN_WATCHER (periodic, periodic) 655 EV_BEGIN_WATCHER (periodic, periodic)
660 void set (ev_tstamp at, ev_tstamp interval = 0.) throw () 656 void set (ev_tstamp at, ev_tstamp interval = 0.) throw ()
… …
676 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 672 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
677 } 673 }
678 EV_END_WATCHER (periodic, periodic) 674 EV_END_WATCHER (periodic, periodic)
679 #endif 675 #endif
680 676
677 #if EV_SIGNAL_ENABLE
681 EV_BEGIN_WATCHER (sig, signal) 678 EV_BEGIN_WATCHER (sig, signal)
682 void set (int signum) throw () 679 void set (int signum) throw ()
683 { 680 {
684 int active = is_active (); 681 int active = is_active ();
685 if (active) stop (); 682 if (active) stop ();
… …
691 { 688 {
692 set (signum); 689 set (signum);
693 start (); 690 start ();
694 } 691 }
695 EV_END_WATCHER (sig, signal) 692 EV_END_WATCHER (sig, signal)
693 #endif
696 694
695 #if EV_CHILD_ENABLE
697 EV_BEGIN_WATCHER (child, child) 696 EV_BEGIN_WATCHER (child, child)
698 void set (int pid) throw () 697 void set (int pid, int trace = 0) throw ()
699 { 698 {
700 int active = is_active (); 699 int active = is_active ();
701 if (active) stop (); 700 if (active) stop ();
702 ev_child_set (static_cast<ev_child *>(this), pid); 701 ev_child_set (static_cast<ev_child *>(this), pid, trace);
703 if (active) start (); 702 if (active) start ();
704 } 703 }
705 704
706 void start (int pid) throw () 705 void start (int pid, int trace = 0) throw ()
707 { 706 {
708 set (pid); 707 set (pid, trace);
709 start (); 708 start ();
710 } 709 }
711 EV_END_WATCHER (child, child) 710 EV_END_WATCHER (child, child)
711 #endif
712 712
713 #if EV_STAT_ENABLE 713 #if EV_STAT_ENABLE
714 EV_BEGIN_WATCHER (stat, stat) 714 EV_BEGIN_WATCHER (stat, stat)
715 void set (const char *path, ev_tstamp interval = 0.) throw () 715 void set (const char *path, ev_tstamp interval = 0.) throw ()
716 { 716 {
… …
732 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 732 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
733 } 733 }
734 EV_END_WATCHER (stat, stat) 734 EV_END_WATCHER (stat, stat)
735 #endif 735 #endif
736 736
737 #if EV_IDLE_ENABLE
737 EV_BEGIN_WATCHER (idle, idle) 738 EV_BEGIN_WATCHER (idle, idle)
738 void set () throw () { } 739 void set () throw () { }
739 EV_END_WATCHER (idle, idle) 740 EV_END_WATCHER (idle, idle)
741 #endif
740 742
743 #if EV_PREPARE_ENABLE
741 EV_BEGIN_WATCHER (prepare, prepare) 744 EV_BEGIN_WATCHER (prepare, prepare)
742 void set () throw () { } 745 void set () throw () { }
743 EV_END_WATCHER (prepare, prepare) 746 EV_END_WATCHER (prepare, prepare)
747 #endif
744 748
749 #if EV_CHECK_ENABLE
745 EV_BEGIN_WATCHER (check, check) 750 EV_BEGIN_WATCHER (check, check)
746 void set () throw () { } 751 void set () throw () { }
747 EV_END_WATCHER (check, check) 752 EV_END_WATCHER (check, check)
753 #endif
748 754
749 #if EV_EMBED_ENABLE 755 #if EV_EMBED_ENABLE
750 EV_BEGIN_WATCHER (embed, embed) 756 EV_BEGIN_WATCHER (embed, embed)
757 void set (struct ev_loop *embedded_loop) throw ()
758 {
759 int active = is_active ();
760 if (active) stop ();
761 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
762 if (active) start ();
763 }
764
751 void start (struct ev_loop *embedded_loop) throw () 765 void start (struct ev_loop *embedded_loop) throw ()
752 { 766 {
753 stop (); 767 set (embedded_loop);
754 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
755 start (); 768 start ();
756 } 769 }
757 770
758 void sweep () 771 void sweep ()
759 { 772 {
… …
764 777
765 #if EV_FORK_ENABLE 778 #if EV_FORK_ENABLE
766 EV_BEGIN_WATCHER (fork, fork) 779 EV_BEGIN_WATCHER (fork, fork)
767 void set () throw () { } 780 void set () throw () { }
768 EV_END_WATCHER (fork, fork) 781 EV_END_WATCHER (fork, fork)
782 #endif
783
784 #if EV_ASYNC_ENABLE
785 EV_BEGIN_WATCHER (async, async)
786 void set () throw () { }
787
788 void send () throw ()
789 {
790 ev_async_send (EV_A_ static_cast<ev_async *>(this));
791 }
792
793 bool async_pending () throw ()
794 {
795 return ev_async_pending (static_cast<ev_async *>(this));
796 }
797 EV_END_WATCHER (async, async)
769 #endif 798 #endif
770 799
771 #undef EV_PX 800 #undef EV_PX
772 #undef EV_PX_ 801 #undef EV_PX_
773 #undef EV_CONSTRUCT 802 #undef EV_CONSTRUCT
774 #undef EV_BEGIN_WATCHER 803 #undef EV_BEGIN_WATCHER
775 #undef EV_END_WATCHER 804 #undef EV_END_WATCHER
776
777} 805}
778 806
779#undef EV_THROW
780
781#endif 807#endif
782 808

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