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Comparing libev/ev++.h (file contents):
Revision 1.23 by llucax, Fri Jan 18 18:12:42 2008 UTC vs.
Revision 1.39 by root, Tue Apr 15 04:34:07 2008 UTC

… …
44# include EV_H 44# include EV_H
45#else 45#else
46# include "ev.h" 46# include "ev.h"
47#endif 47#endif
48 48
49#ifndef EV_USE_STDEXCEPT
50# define EV_USE_STDEXCEPT 1
51#endif
52
53#if EV_USE_STDEXCEPT
54# include <stdexcept>
55#endif
56
49namespace ev { 57namespace ev {
50 58
51 template<class ev_watcher, class watcher> 59 typedef ev_tstamp tstamp;
52 struct base : ev_watcher
53 {
54 #if EV_MULTIPLICITY
55 EV_P;
56
57 void set (EV_P)
58 {
59 this->EV_A = EV_A;
60 }
61 #endif
62
63 base ()
64 {
65 ev_init (this, 0);
66 }
67
68 void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents))
69 {
70 this->data = data;
71 ev_set_cb (static_cast<ev_watcher *>(this), cb);
72 }
73
74 // method callback
75 template<class K, void (K::*method)(watcher &w, int)>
76 void set (K *object)
77 {
78 set_ (object, method_thunk<K, method>);
79 }
80
81 template<class K, void (K::*method)(watcher &w, int)>
82 static void method_thunk (EV_P_ ev_watcher *w, int revents)
83 {
84 K *obj = static_cast<K *>(w->data);
85 (obj->*method) (*static_cast<watcher *>(w), revents);
86 }
87
88 // const method callback
89 template<class K, void (K::*method)(watcher &w, int) const>
90 void set (const K *object)
91 {
92 set_ (object, const_method_thunk<K, method>);
93 }
94
95 template<class K, void (K::*method)(watcher &w, int) const>
96 static void const_method_thunk (EV_P_ ev_watcher *w, int revents)
97 {
98 K *obj = static_cast<K *>(w->data);
99 (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents);
100 }
101
102 // function callback
103 template<void (*function)(watcher &w, int)>
104 void set (void *data = 0)
105 {
106 set_ (data, function_thunk<function>);
107 }
108
109 template<void (*function)(watcher &w, int)>
110 static void function_thunk (EV_P_ ev_watcher *w, int revents)
111 {
112 function (*static_cast<watcher *>(w), revents);
113 }
114
115 // simple callback
116 template<class K, void (K::*method)()>
117 void set (K *object)
118 {
119 set_ (object, method_noargs_thunk<K, method>);
120 }
121
122 template<class K, void (K::*method)()>
123 static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents)
124 {
125 K *obj = static_cast<K *>(w->data);
126 (obj->*method) ();
127 }
128
129 void operator ()(int events = EV_UNDEF)
130 {
131 return ev_cb (static_cast<ev_watcher *>(this))
132 (static_cast<ev_watcher *>(this), events);
133 }
134
135 bool is_active () const
136 {
137 return ev_is_active (static_cast<const ev_watcher *>(this));
138 }
139
140 bool is_pending () const
141 {
142 return ev_is_pending (static_cast<const ev_watcher *>(this));
143 }
144 };
145 60
146 enum { 61 enum {
147 UNDEF = EV_UNDEF, 62 UNDEF = EV_UNDEF,
148 NONE = EV_NONE, 63 NONE = EV_NONE,
149 READ = EV_READ, 64 READ = EV_READ,
… …
155 STAT = EV_STAT, 70 STAT = EV_STAT,
156 IDLE = EV_IDLE, 71 IDLE = EV_IDLE,
157 CHECK = EV_CHECK, 72 CHECK = EV_CHECK,
158 PREPARE = EV_PREPARE, 73 PREPARE = EV_PREPARE,
159 FORK = EV_FORK, 74 FORK = EV_FORK,
75 ASYNC = EV_ASYNC,
160 EMBED = EV_EMBED, 76 EMBED = EV_EMBED,
161 ERROR = EV_ERROR, 77 ERROR = EV_ERROR,
162 }; 78 };
163 79
164 typedef ev_tstamp tstamp; 80 enum
81 {
82 AUTO = EVFLAG_AUTO,
83 NOENV = EVFLAG_NOENV,
84 FORKCHECK = EVFLAG_FORKCHECK,
85 SELECT = EVBACKEND_SELECT,
86 POLL = EVBACKEND_POLL,
87 EPOLL = EVBACKEND_EPOLL,
88 KQUEUE = EVBACKEND_KQUEUE,
89 DEVPOLL = EVBACKEND_DEVPOLL,
90 PORT = EVBACKEND_PORT
91 };
165 92
166 inline ev_tstamp now (EV_P) 93 enum
94 {
95 NONBLOCK = EVLOOP_NONBLOCK,
96 ONESHOT = EVLOOP_ONESHOT
97 };
98
99 enum how_t
100 {
101 ONE = EVUNLOOP_ONE,
102 ALL = EVUNLOOP_ALL
103 };
104
105 struct bad_loop
106#if EV_USE_STDEXCEPT
107 : std::runtime_error
108#endif
109 {
110#if EV_USE_STDEXCEPT
111 bad_loop ()
112 : std::runtime_error ("libev event loop cannot be initialized, bad value of LIBEV_FLAGS?")
167 { 113 {
114 }
115#endif
116 };
117
118#ifdef EV_AX
119# undef EV_AX
120#endif
121
122#ifdef EV_AX_
123# undef EV_AX_
124#endif
125
126#if EV_MULTIPLICITY
127# define EV_AX raw_loop
128# define EV_AX_ raw_loop,
129#else
130# define EV_AX
131# define EV_AX_
132#endif
133
134 struct loop_ref
135 {
136 loop_ref (EV_P) throw ()
137#if EV_MULTIPLICITY
138 : EV_AX (EV_A)
139#endif
140 {
141 }
142
143 bool operator == (const loop_ref &other) const throw ()
144 {
145#if EV_MULTIPLICITY
146 return EV_AX == other.EV_AX;
147#else
148 return true;
149#endif
150 }
151
152 bool operator != (const loop_ref &other) const throw ()
153 {
154#if EV_MULTIPLICITY
155 return ! (*this == other);
156#else
157 return false;
158#endif
159 }
160
161#if EV_MULTIPLICITY
162 bool operator == (struct ev_loop *other) const throw ()
163 {
164 return this->EV_AX == other;
165 }
166
167 bool operator != (struct ev_loop *other) const throw ()
168 {
169 return ! (*this == other);
170 }
171
172 bool operator == (const struct ev_loop *other) const throw ()
173 {
174 return this->EV_AX == other;
175 }
176
177 bool operator != (const struct ev_loop *other) const throw ()
178 {
179 return (*this == other);
180 }
181
182 operator struct ev_loop * () const throw ()
183 {
184 return EV_AX;
185 }
186
187 operator const struct ev_loop * () const throw ()
188 {
189 return EV_AX;
190 }
191
192 bool is_default () const throw ()
193 {
194 return EV_AX == ev_default_loop (0);
195 }
196#endif
197
198 void loop (int flags = 0)
199 {
200 ev_loop (EV_AX_ flags);
201 }
202
203 void unloop (how_t how = ONE) throw ()
204 {
205 ev_unloop (EV_AX_ how);
206 }
207
208 void post_fork () throw ()
209 {
210#if EV_MULTIPLICITY
211 ev_loop_fork (EV_AX);
212#else
213 ev_default_fork ();
214#endif
215 }
216
217 unsigned int count () const throw ()
218 {
219 return ev_loop_count (EV_AX);
220 }
221
222 unsigned int backend () const throw ()
223 {
224 return ev_backend (EV_AX);
225 }
226
227 tstamp now () const throw ()
228 {
168 return ev_now (EV_A); 229 return ev_now (EV_AX);
230 }
231
232 void ref () throw ()
233 {
234 ev_ref (EV_AX);
235 }
236
237 void unref () throw ()
238 {
239 ev_unref (EV_AX);
240 }
241
242 void set_io_collect_interval (tstamp interval) throw ()
243 {
244 ev_set_io_collect_interval (EV_AX_ interval);
245 }
246
247 void set_timeout_collect_interval (tstamp interval) throw ()
248 {
249 ev_set_timeout_collect_interval (EV_AX_ interval);
250 }
251
252 // function callback
253 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0) throw ()
254 {
255 ev_once (EV_AX_ fd, events, timeout, cb, arg);
256 }
257
258 // method callback
259 template<class K, void (K::*method)(int)>
260 void once (int fd, int events, tstamp timeout, K *object) throw ()
261 {
262 once (fd, events, timeout, method_thunk<K, method>, object);
263 }
264
265 template<class K, void (K::*method)(int)>
266 static void method_thunk (int revents, void* arg)
267 {
268 K *obj = static_cast<K *>(arg);
269 (obj->*method) (revents);
270 }
271
272 // const method callback
273 template<class K, void (K::*method)(int) const>
274 void once (int fd, int events, tstamp timeout, const K *object) throw ()
275 {
276 once (fd, events, timeout, const_method_thunk<K, method>, object);
277 }
278
279 template<class K, void (K::*method)(int) const>
280 static void const_method_thunk (int revents, void* arg)
281 {
282 K *obj = static_cast<K *>(arg);
283 (obj->*method) (revents);
284 }
285
286 // simple method callback
287 template<class K, void (K::*method)()>
288 void once (int fd, int events, tstamp timeout, K *object) throw ()
289 {
290 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
291 }
292
293 template<class K, void (K::*method)()>
294 static void method_noargs_thunk (int revents, void* arg)
295 {
296 K *obj = static_cast<K *>(arg);
297 (obj->*method) ();
298 }
299
300 // simpler function callback
301 template<void (*cb)(int)>
302 void once (int fd, int events, tstamp timeout) throw ()
303 {
304 once (fd, events, timeout, simpler_func_thunk<cb>);
305 }
306
307 template<void (*cb)(int)>
308 static void simpler_func_thunk (int revents, void* arg)
309 {
310 (*cb) (revents);
311 }
312
313 // simplest function callback
314 template<void (*cb)()>
315 void once (int fd, int events, tstamp timeout) throw ()
316 {
317 once (fd, events, timeout, simplest_func_thunk<cb>);
318 }
319
320 template<void (*cb)()>
321 static void simplest_func_thunk (int revents, void* arg)
322 {
323 (*cb) ();
324 }
325
326 void feed_fd_event (int fd, int revents) throw ()
327 {
328 ev_feed_fd_event (EV_AX_ fd, revents);
329 }
330
331 void feed_signal_event (int signum) throw ()
332 {
333 ev_feed_signal_event (EV_AX_ signum);
334 }
335
336#if EV_MULTIPLICITY
337 struct ev_loop* EV_AX;
338#endif
339
340 };
341
342#if EV_MULTIPLICITY
343 struct dynamic_loop : loop_ref
344 {
345
346 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop)
347 : loop_ref (ev_loop_new (flags))
348 {
349 if (!EV_AX)
350 throw bad_loop ();
351 }
352
353 ~dynamic_loop () throw ()
354 {
355 ev_loop_destroy (EV_AX);
356 EV_AX = 0;
357 }
358
359 private:
360
361 dynamic_loop (const dynamic_loop &);
362
363 dynamic_loop & operator= (const dynamic_loop &);
364
365 };
366#endif
367
368 struct default_loop : loop_ref
369 {
370 default_loop (unsigned int flags = AUTO) throw (bad_loop)
371#if EV_MULTIPLICITY
372 : loop_ref (ev_default_loop (flags))
373#endif
374 {
375 if (
376#if EV_MULTIPLICITY
377 !EV_AX
378#else
379 !ev_default_loop (flags)
380#endif
381 )
382 throw bad_loop ();
383 }
384
385 ~default_loop () throw ()
386 {
387 ev_default_destroy ();
388 }
389
390 private:
391 default_loop (const default_loop &);
392 default_loop &operator = (const default_loop &);
393 };
394
395 inline loop_ref get_default_loop () throw ()
396 {
397#if EV_MULTIPLICITY
398 return ev_default_loop (0);
399#else
400 return loop_ref ();
401#endif
402 }
403
404#undef EV_AX
405#undef EV_AX_
406
407#undef EV_PX
408#undef EV_PX_
409#if EV_MULTIPLICITY
410# define EV_PX loop_ref EV_A
411# define EV_PX_ loop_ref EV_A_
412#else
413# define EV_PX
414# define EV_PX_
415#endif
416
417 template<class ev_watcher, class watcher>
418 struct base : ev_watcher
419 {
420 #if EV_MULTIPLICITY
421 EV_PX;
422
423 void set (EV_PX) throw ()
424 {
425 this->EV_A = EV_A;
426 }
427 #endif
428
429 base (EV_PX) throw ()
430 #if EV_MULTIPLICITY
431 : EV_A (EV_A)
432 #endif
433 {
434 ev_init (this, 0);
435 }
436
437 void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw ()
438 {
439 this->data = data;
440 ev_set_cb (static_cast<ev_watcher *>(this), cb);
441 }
442
443 // method callback
444 template<class K, void (K::*method)(watcher &w, int)>
445 void set (K *object) throw ()
446 {
447 set_ (object, method_thunk<K, method>);
448 }
449
450 template<class K, void (K::*method)(watcher &w, int)>
451 static void method_thunk (EV_P_ ev_watcher *w, int revents)
452 {
453 K *obj = static_cast<K *>(w->data);
454 (obj->*method) (*static_cast<watcher *>(w), revents);
455 }
456
457 // const method callback
458 template<class K, void (K::*method)(watcher &w, int) const>
459 void set (const K *object) throw ()
460 {
461 set_ (object, const_method_thunk<K, method>);
462 }
463
464 template<class K, void (K::*method)(watcher &w, int) const>
465 static void const_method_thunk (EV_P_ ev_watcher *w, int revents)
466 {
467 K *obj = static_cast<K *>(w->data);
468 (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents);
469 }
470
471 // function callback
472 template<void (*function)(watcher &w, int)>
473 void set (void *data = 0) throw ()
474 {
475 set_ (data, function_thunk<function>);
476 }
477
478 template<void (*function)(watcher &w, int)>
479 static void function_thunk (EV_P_ ev_watcher *w, int revents)
480 {
481 function (*static_cast<watcher *>(w), revents);
482 }
483
484 // simple callback
485 template<class K, void (K::*method)()>
486 void set (K *object) throw ()
487 {
488 set_ (object, method_noargs_thunk<K, method>);
489 }
490
491 template<class K, void (K::*method)()>
492 static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents)
493 {
494 K *obj = static_cast<K *>(w->data);
495 (obj->*method) ();
496 }
497
498 void operator ()(int events = EV_UNDEF)
499 {
500 return ev_cb (static_cast<ev_watcher *>(this))
501 (static_cast<ev_watcher *>(this), events);
502 }
503
504 bool is_active () const throw ()
505 {
506 return ev_is_active (static_cast<const ev_watcher *>(this));
507 }
508
509 bool is_pending () const throw ()
510 {
511 return ev_is_pending (static_cast<const ev_watcher *>(this));
512 }
513
514 void feed_event (int revents) throw ()
515 {
516 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents);
517 }
518 };
519
520 inline tstamp now () throw ()
521 {
522 return ev_time ();
523 }
524
525 inline void delay (tstamp interval) throw ()
526 {
527 ev_sleep (interval);
528 }
529
530 inline int version_major () throw ()
531 {
532 return ev_version_major ();
533 }
534
535 inline int version_minor () throw ()
536 {
537 return ev_version_minor ();
538 }
539
540 inline unsigned int supported_backends () throw ()
541 {
542 return ev_supported_backends ();
543 }
544
545 inline unsigned int recommended_backends () throw ()
546 {
547 return ev_recommended_backends ();
548 }
549
550 inline unsigned int embeddable_backends () throw ()
551 {
552 return ev_embeddable_backends ();
553 }
554
555 inline void set_allocator (void *(*cb)(void *ptr, long size)) throw ()
556 {
557 ev_set_allocator (cb);
558 }
559
560 inline void set_syserr_cb (void (*cb)(const char *msg)) throw ()
561 {
562 ev_set_syserr_cb (cb);
169 } 563 }
170 564
171 #if EV_MULTIPLICITY 565 #if EV_MULTIPLICITY
172 #define EV_CONSTRUCT \ 566 #define EV_CONSTRUCT(cppstem,cstem) \
173 (EV_P = EV_DEFAULT) \ 567 (EV_PX = get_default_loop ()) throw () \
568 : base<ev_ ## cstem, cppstem> (EV_A) \
174 { \ 569 { \
175 set (EV_A); \
176 } 570 }
177 #else 571 #else
178 #define EV_CONSTRUCT \ 572 #define EV_CONSTRUCT(cppstem,cstem) \
179 () \ 573 () throw () \
180 { \ 574 { \
181 } 575 }
182 #endif 576 #endif
183 577
184 /* using a template here would require quite a bit more lines, 578 /* using a template here would require quite a bit more lines,
185 * so a macro solution was chosen */ 579 * so a macro solution was chosen */
186 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 580 #define EV_BEGIN_WATCHER(cppstem,cstem) \
187 \ 581 \
188 struct cppstem : base<ev_ ## cstem, cppstem> \ 582 struct cppstem : base<ev_ ## cstem, cppstem> \
189 { \ 583 { \
190 void start () \ 584 void start () throw () \
191 { \ 585 { \
192 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 586 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
193 } \ 587 } \
194 \ 588 \
195 void stop () \ 589 void stop () throw () \
196 { \ 590 { \
197 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 591 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
198 } \ 592 } \
199 \ 593 \
200 cppstem EV_CONSTRUCT \ 594 cppstem EV_CONSTRUCT(cppstem,cstem) \
201 \ 595 \
202 ~cppstem () \ 596 ~cppstem () throw () \
203 { \ 597 { \
204 stop (); \ 598 stop (); \
205 } \ 599 } \
206 \ 600 \
207 using base<ev_ ## cstem, cppstem>::set; \ 601 using base<ev_ ## cstem, cppstem>::set; \
208 \ 602 \
209 private: \ 603 private: \
210 \ 604 \
211 cppstem (const cppstem &o); \ 605 cppstem (const cppstem &o); \
212 \ 606 \
213 cppstem & operator =(const cppstem &o); \ 607 cppstem &operator =(const cppstem &o); \
214 \ 608 \
215 public: 609 public:
216 610
217 #define EV_END_WATCHER(cppstem,cstem) \ 611 #define EV_END_WATCHER(cppstem,cstem) \
218 }; 612 };
219 613
220 EV_BEGIN_WATCHER (io, io) 614 EV_BEGIN_WATCHER (io, io)
221 void set (int fd, int events) 615 void set (int fd, int events) throw ()
222 { 616 {
223 int active = is_active (); 617 int active = is_active ();
224 if (active) stop (); 618 if (active) stop ();
225 ev_io_set (static_cast<ev_io *>(this), fd, events); 619 ev_io_set (static_cast<ev_io *>(this), fd, events);
226 if (active) start (); 620 if (active) start ();
227 } 621 }
228 622
229 void set (int events) 623 void set (int events) throw ()
230 { 624 {
231 int active = is_active (); 625 int active = is_active ();
232 if (active) stop (); 626 if (active) stop ();
233 ev_io_set (static_cast<ev_io *>(this), fd, events); 627 ev_io_set (static_cast<ev_io *>(this), fd, events);
234 if (active) start (); 628 if (active) start ();
235 } 629 }
236 630
237 void start (int fd, int events) 631 void start (int fd, int events) throw ()
238 { 632 {
239 set (fd, events); 633 set (fd, events);
240 start (); 634 start ();
241 } 635 }
242 EV_END_WATCHER (io, io) 636 EV_END_WATCHER (io, io)
243 637
244 EV_BEGIN_WATCHER (timer, timer) 638 EV_BEGIN_WATCHER (timer, timer)
245 void set (ev_tstamp after, ev_tstamp repeat = 0.) 639 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw ()
246 { 640 {
247 int active = is_active (); 641 int active = is_active ();
248 if (active) stop (); 642 if (active) stop ();
249 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 643 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
250 if (active) start (); 644 if (active) start ();
251 } 645 }
252 646
253 void start (ev_tstamp after, ev_tstamp repeat = 0.) 647 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw ()
254 { 648 {
255 set (after, repeat); 649 set (after, repeat);
256 start (); 650 start ();
257 } 651 }
258 652
259 void again () 653 void again () throw ()
260 { 654 {
261 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 655 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
262 } 656 }
263 EV_END_WATCHER (timer, timer) 657 EV_END_WATCHER (timer, timer)
264 658
265 #if EV_PERIODIC_ENABLE 659 #if EV_PERIODIC_ENABLE
266 EV_BEGIN_WATCHER (periodic, periodic) 660 EV_BEGIN_WATCHER (periodic, periodic)
267 void set (ev_tstamp at, ev_tstamp interval = 0.) 661 void set (ev_tstamp at, ev_tstamp interval = 0.) throw ()
268 { 662 {
269 int active = is_active (); 663 int active = is_active ();
270 if (active) stop (); 664 if (active) stop ();
271 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 665 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
272 if (active) start (); 666 if (active) start ();
273 } 667 }
274 668
275 void start (ev_tstamp at, ev_tstamp interval = 0.) 669 void start (ev_tstamp at, ev_tstamp interval = 0.) throw ()
276 { 670 {
277 set (at, interval); 671 set (at, interval);
278 start (); 672 start ();
279 } 673 }
280 674
281 void again () 675 void again () throw ()
282 { 676 {
283 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 677 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
284 } 678 }
285 EV_END_WATCHER (periodic, periodic) 679 EV_END_WATCHER (periodic, periodic)
286 #endif 680 #endif
287 681
288 EV_BEGIN_WATCHER (sig, signal) 682 EV_BEGIN_WATCHER (sig, signal)
289 void set (int signum) 683 void set (int signum) throw ()
290 { 684 {
291 int active = is_active (); 685 int active = is_active ();
292 if (active) stop (); 686 if (active) stop ();
293 ev_signal_set (static_cast<ev_signal *>(this), signum); 687 ev_signal_set (static_cast<ev_signal *>(this), signum);
294 if (active) start (); 688 if (active) start ();
295 } 689 }
296 690
297 void start (int signum) 691 void start (int signum) throw ()
298 { 692 {
299 set (signum); 693 set (signum);
300 start (); 694 start ();
301 } 695 }
302 EV_END_WATCHER (sig, signal) 696 EV_END_WATCHER (sig, signal)
303 697
304 EV_BEGIN_WATCHER (child, child) 698 EV_BEGIN_WATCHER (child, child)
305 void set (int pid) 699 void set (int pid, int trace = 0) throw ()
306 { 700 {
307 int active = is_active (); 701 int active = is_active ();
308 if (active) stop (); 702 if (active) stop ();
309 ev_child_set (static_cast<ev_child *>(this), pid); 703 ev_child_set (static_cast<ev_child *>(this), pid, trace);
310 if (active) start (); 704 if (active) start ();
311 } 705 }
312 706
313 void start (int pid) 707 void start (int pid, int trace = 0) throw ()
314 { 708 {
315 set (pid); 709 set (pid, trace);
316 start (); 710 start ();
317 } 711 }
318 EV_END_WATCHER (child, child) 712 EV_END_WATCHER (child, child)
319 713
320 #if EV_STAT_ENABLE 714 #if EV_STAT_ENABLE
321 EV_BEGIN_WATCHER (stat, stat) 715 EV_BEGIN_WATCHER (stat, stat)
322 void set (const char *path, ev_tstamp interval = 0.) 716 void set (const char *path, ev_tstamp interval = 0.) throw ()
323 { 717 {
324 int active = is_active (); 718 int active = is_active ();
325 if (active) stop (); 719 if (active) stop ();
326 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 720 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
327 if (active) start (); 721 if (active) start ();
328 } 722 }
329 723
330 void start (const char *path, ev_tstamp interval = 0.) 724 void start (const char *path, ev_tstamp interval = 0.) throw ()
331 { 725 {
332 stop (); 726 stop ();
333 set (path, interval); 727 set (path, interval);
334 start (); 728 start ();
335 } 729 }
336 730
337 void update () 731 void update () throw ()
338 { 732 {
339 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 733 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
340 } 734 }
341 EV_END_WATCHER (stat, stat) 735 EV_END_WATCHER (stat, stat)
342 #endif 736 #endif
343 737
344 EV_BEGIN_WATCHER (idle, idle) 738 EV_BEGIN_WATCHER (idle, idle)
345 void set () { } 739 void set () throw () { }
346 EV_END_WATCHER (idle, idle) 740 EV_END_WATCHER (idle, idle)
347 741
348 EV_BEGIN_WATCHER (prepare, prepare) 742 EV_BEGIN_WATCHER (prepare, prepare)
349 void set () { } 743 void set () throw () { }
350 EV_END_WATCHER (prepare, prepare) 744 EV_END_WATCHER (prepare, prepare)
351 745
352 EV_BEGIN_WATCHER (check, check) 746 EV_BEGIN_WATCHER (check, check)
353 void set () { } 747 void set () throw () { }
354 EV_END_WATCHER (check, check) 748 EV_END_WATCHER (check, check)
355 749
356 #if EV_EMBED_ENABLE 750 #if EV_EMBED_ENABLE
357 EV_BEGIN_WATCHER (embed, embed) 751 EV_BEGIN_WATCHER (embed, embed)
358 void start (struct ev_loop *embedded_loop) 752 void set (struct ev_loop *embedded_loop) throw ()
359 { 753 {
360 stop (); 754 int active = is_active ();
755 if (active) stop ();
361 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 756 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
757 if (active) start ();
758 }
759
760 void start (struct ev_loop *embedded_loop) throw ()
761 {
762 set (embedded_loop);
362 start (); 763 start ();
363 } 764 }
364 765
365 void sweep () 766 void sweep ()
366 { 767 {
… …
369 EV_END_WATCHER (embed, embed) 770 EV_END_WATCHER (embed, embed)
370 #endif 771 #endif
371 772
372 #if EV_FORK_ENABLE 773 #if EV_FORK_ENABLE
373 EV_BEGIN_WATCHER (fork, fork) 774 EV_BEGIN_WATCHER (fork, fork)
374 void set () { } 775 void set () throw () { }
375 EV_END_WATCHER (fork, fork) 776 EV_END_WATCHER (fork, fork)
376 #endif 777 #endif
377 778
779 #if EV_ASYNC_ENABLE
780 EV_BEGIN_WATCHER (async, async)
781 void set () throw () { }
782
783 void send () throw ()
784 {
785 ev_async_send (EV_A_ static_cast<ev_async *>(this));
786 }
787
788 bool async_pending () throw ()
789 {
790 return ev_async_pending (static_cast<ev_async *>(this));
791 }
792 EV_END_WATCHER (async, async)
793 #endif
794
795 #undef EV_PX
796 #undef EV_PX_
378 #undef EV_CONSTRUCT 797 #undef EV_CONSTRUCT
379 #undef EV_BEGIN_WATCHER 798 #undef EV_BEGIN_WATCHER
380 #undef EV_END_WATCHER 799 #undef EV_END_WATCHER
381} 800}
382 801

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