ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libev/ev++.h
(Generate patch)

Comparing libev/ev++.h (file contents):
Revision 1.25 by llucax, Fri Jan 18 18:13:40 2008 UTC vs.
Revision 1.44 by root, Wed Dec 3 15:23:44 2008 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 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 *
… …
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 typedef ev_tstamp tstamp; 59 typedef ev_tstamp tstamp;
52 60
53 enum { 61 enum
62 {
54 UNDEF = EV_UNDEF, 63 UNDEF = EV_UNDEF,
55 NONE = EV_NONE, 64 NONE = EV_NONE,
56 READ = EV_READ, 65 READ = EV_READ,
57 WRITE = EV_WRITE, 66 WRITE = EV_WRITE,
58 TIMEOUT = EV_TIMEOUT, 67 TIMEOUT = EV_TIMEOUT,
… …
62 STAT = EV_STAT, 71 STAT = EV_STAT,
63 IDLE = EV_IDLE, 72 IDLE = EV_IDLE,
64 CHECK = EV_CHECK, 73 CHECK = EV_CHECK,
65 PREPARE = EV_PREPARE, 74 PREPARE = EV_PREPARE,
66 FORK = EV_FORK, 75 FORK = EV_FORK,
76 ASYNC = EV_ASYNC,
67 EMBED = EV_EMBED, 77 EMBED = EV_EMBED,
78# undef ERROR // some systems stupidly #define ERROR
68 ERROR = EV_ERROR, 79 ERROR = EV_ERROR,
69 }; 80 };
70 81
71 enum 82 enum
72 { 83 {
73 AUTO = EVFLAG_AUTO, 84 AUTO = EVFLAG_AUTO,
74 NOENV = EVFLAG_NOENV, 85 NOENV = EVFLAG_NOENV,
75 FORKCHECK = EVFLAG_FORKCHECK, 86 FORKCHECK = EVFLAG_FORKCHECK,
87
76 SELECT = EVBACKEND_SELECT, 88 SELECT = EVBACKEND_SELECT,
77 POLL = EVBACKEND_POLL, 89 POLL = EVBACKEND_POLL,
78 EPOLL = EVBACKEND_EPOLL, 90 EPOLL = EVBACKEND_EPOLL,
79 KQUEUE = EVBACKEND_KQUEUE, 91 KQUEUE = EVBACKEND_KQUEUE,
80 DEVPOLL = EVBACKEND_DEVPOLL, 92 DEVPOLL = EVBACKEND_DEVPOLL,
81 PORT = EVBACKEND_PORT 93 PORT = EVBACKEND_PORT
82 }; 94 };
83 95
84 enum 96 enum
85 { 97 {
86 NONBLOCK = EVLOOP_NONBLOCK, 98 NONBLOCK = EVLOOP_NONBLOCK,
87 ONESHOT = EVLOOP_ONESHOT 99 ONESHOT = EVLOOP_ONESHOT
88 }; 100 };
89 101
90 enum how_t 102 enum how_t
91 { 103 {
92 ONE = EVUNLOOP_ONE, 104 ONE = EVUNLOOP_ONE,
93 ALL = EVUNLOOP_ALL 105 ALL = EVUNLOOP_ALL
94 }; 106 };
95 107
108 struct bad_loop
109#if EV_USE_STDEXCEPT
110 : std::runtime_error
111#endif
112 {
113#if EV_USE_STDEXCEPT
114 bad_loop ()
115 : std::runtime_error ("libev event loop cannot be initialized, bad value of LIBEV_FLAGS?")
116 {
117 }
118#endif
119 };
120
121#ifdef EV_AX
122# undef EV_AX
123#endif
124
125#ifdef EV_AX_
126# undef EV_AX_
127#endif
128
129#if EV_MULTIPLICITY
130# define EV_AX raw_loop
131# define EV_AX_ raw_loop,
132#else
133# define EV_AX
134# define EV_AX_
135#endif
136
137 struct loop_ref
138 {
139 loop_ref (EV_P) throw ()
140#if EV_MULTIPLICITY
141 : EV_AX (EV_A)
142#endif
143 {
144 }
145
146 bool operator == (const loop_ref &other) const throw ()
147 {
148#if EV_MULTIPLICITY
149 return EV_AX == other.EV_AX;
150#else
151 return true;
152#endif
153 }
154
155 bool operator != (const loop_ref &other) const throw ()
156 {
157#if EV_MULTIPLICITY
158 return ! (*this == other);
159#else
160 return false;
161#endif
162 }
163
164#if EV_MULTIPLICITY
165 bool operator == (const EV_P) const throw ()
166 {
167 return this->EV_AX == EV_A;
168 }
169
170 bool operator != (const EV_P) const throw ()
171 {
172 return (*this == EV_A);
173 }
174
175 operator struct ev_loop * () const throw ()
176 {
177 return EV_AX;
178 }
179
180 operator const struct ev_loop * () const throw ()
181 {
182 return EV_AX;
183 }
184
185 bool is_default () const throw ()
186 {
187 return EV_AX == ev_default_loop (0);
188 }
189#endif
190
191 void loop (int flags = 0)
192 {
193 ev_loop (EV_AX_ flags);
194 }
195
196 void unloop (how_t how = ONE) throw ()
197 {
198 ev_unloop (EV_AX_ how);
199 }
200
201 void post_fork () throw ()
202 {
203#if EV_MULTIPLICITY
204 ev_loop_fork (EV_AX);
205#else
206 ev_default_fork ();
207#endif
208 }
209
210 unsigned int count () const throw ()
211 {
212 return ev_loop_count (EV_AX);
213 }
214
215 unsigned int backend () const throw ()
216 {
217 return ev_backend (EV_AX);
218 }
219
220 tstamp now () const throw ()
221 {
222 return ev_now (EV_AX);
223 }
224
225 void ref () throw ()
226 {
227 ev_ref (EV_AX);
228 }
229
230 void unref () throw ()
231 {
232 ev_unref (EV_AX);
233 }
234
235 void set_io_collect_interval (tstamp interval) throw ()
236 {
237 ev_set_io_collect_interval (EV_AX_ interval);
238 }
239
240 void set_timeout_collect_interval (tstamp interval) throw ()
241 {
242 ev_set_timeout_collect_interval (EV_AX_ interval);
243 }
244
245 // function callback
246 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) throw ()
247 {
248 ev_once (EV_AX_ fd, events, timeout, cb, arg);
249 }
250
251 // method callback
252 template<class K, void (K::*method)(int)>
253 void once (int fd, int events, tstamp timeout, K *object) throw ()
254 {
255 once (fd, events, timeout, method_thunk<K, method>, object);
256 }
257
258 // default method == operator ()
259 template<class K>
260 void once (int fd, int events, tstamp timeout, K *object) throw ()
261 {
262 once (fd, events, timeout, method_thunk<K, &K::operator ()>, object);
263 }
264
265 template<class K, void (K::*method)(int)>
266 static void method_thunk (int revents, void *arg)
267 {
268 static_cast<K *>(arg)->*method
269 (revents);
270 }
271
272 // no-argument method callback
273 template<class K, void (K::*method)()>
274 void once (int fd, int events, tstamp timeout, K *object) throw ()
275 {
276 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
277 }
278
279 template<class K, void (K::*method)()>
280 static void method_noargs_thunk (int revents, void *arg)
281 {
282 static_cast<K *>(arg)->*method
283 ();
284 }
285
286 // simpler function callback
287 template<void (*cb)(int)>
288 void once (int fd, int events, tstamp timeout) throw ()
289 {
290 once (fd, events, timeout, simpler_func_thunk<cb>);
291 }
292
293 template<void (*cb)(int)>
294 static void simpler_func_thunk (int revents, void *arg)
295 {
296 (*cb)
297 (revents);
298 }
299
300 // simplest function callback
301 template<void (*cb)()>
302 void once (int fd, int events, tstamp timeout) throw ()
303 {
304 once (fd, events, timeout, simplest_func_thunk<cb>);
305 }
306
307 template<void (*cb)()>
308 static void simplest_func_thunk (int revents, void *arg)
309 {
310 (*cb)
311 ();
312 }
313
314 void feed_fd_event (int fd, int revents) throw ()
315 {
316 ev_feed_fd_event (EV_AX_ fd, revents);
317 }
318
319 void feed_signal_event (int signum) throw ()
320 {
321 ev_feed_signal_event (EV_AX_ signum);
322 }
323
324#if EV_MULTIPLICITY
325 struct ev_loop* EV_AX;
326#endif
327
328 };
329
330#if EV_MULTIPLICITY
331 struct dynamic_loop : loop_ref
332 {
333
334 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop)
335 : loop_ref (ev_loop_new (flags))
336 {
337 if (!EV_AX)
338 throw bad_loop ();
339 }
340
341 ~dynamic_loop () throw ()
342 {
343 ev_loop_destroy (EV_AX);
344 EV_AX = 0;
345 }
346
347 private:
348
349 dynamic_loop (const dynamic_loop &);
350
351 dynamic_loop & operator= (const dynamic_loop &);
352
353 };
354#endif
355
356 struct default_loop : loop_ref
357 {
358 default_loop (unsigned int flags = AUTO) throw (bad_loop)
359#if EV_MULTIPLICITY
360 : loop_ref (ev_default_loop (flags))
361#endif
362 {
363 if (
364#if EV_MULTIPLICITY
365 !EV_AX
366#else
367 !ev_default_loop (flags)
368#endif
369 )
370 throw bad_loop ();
371 }
372
373 ~default_loop () throw ()
374 {
375 ev_default_destroy ();
376 }
377
378 private:
379 default_loop (const default_loop &);
380 default_loop &operator = (const default_loop &);
381 };
382
383 inline loop_ref get_default_loop () throw ()
384 {
385#if EV_MULTIPLICITY
386 return ev_default_loop (0);
387#else
388 return loop_ref ();
389#endif
390 }
391
392#undef EV_AX
393#undef EV_AX_
394
395#undef EV_PX
396#undef EV_PX_
397#if EV_MULTIPLICITY
398# define EV_PX loop_ref EV_A
399# define EV_PX_ loop_ref EV_A_
400#else
401# define EV_PX
402# define EV_PX_
403#endif
404
96 template<class ev_watcher, class watcher> 405 template<class ev_watcher, class watcher>
97 struct base : ev_watcher 406 struct base : ev_watcher
98 { 407 {
99 #if EV_MULTIPLICITY 408 #if EV_MULTIPLICITY
100 EV_P; 409 EV_PX;
101 410
102 void set (EV_P) 411 void set (EV_P) throw ()
103 { 412 {
104 this->EV_A = EV_A; 413 this->EV_A = EV_A;
105 } 414 }
106 #endif 415 #endif
107 416
108 base () 417 base (EV_PX) throw ()
418 #if EV_MULTIPLICITY
419 : EV_A (EV_A)
420 #endif
109 { 421 {
110 ev_init (this, 0); 422 ev_init (this, 0);
111 } 423 }
112 424
113 void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) 425 void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw ()
114 { 426 {
115 this->data = data; 427 this->data = (void *)data;
116 ev_set_cb (static_cast<ev_watcher *>(this), cb); 428 ev_set_cb (static_cast<ev_watcher *>(this), cb);
429 }
430
431 // function callback
432 template<void (*function)(watcher &w, int)>
433 void set (void *data = 0) throw ()
434 {
435 set_ (data, function_thunk<function>);
436 }
437
438 template<void (*function)(watcher &w, int)>
439 static void function_thunk (EV_P_ ev_watcher *w, int revents)
440 {
441 function
442 (*static_cast<watcher *>(w), revents);
117 } 443 }
118 444
119 // method callback 445 // method callback
120 template<class K, void (K::*method)(watcher &w, int)> 446 template<class K, void (K::*method)(watcher &w, int)>
121 void set (K *object) 447 void set (K *object) throw ()
122 { 448 {
123 set_ (object, method_thunk<K, method>); 449 set_ (object, method_thunk<K, method>);
450 }
451
452 // default method == operator ()
453 template<class K>
454 void set (K *object) throw ()
455 {
456 set_ (object, method_thunk<K, &K::operator ()>);
124 } 457 }
125 458
126 template<class K, void (K::*method)(watcher &w, int)> 459 template<class K, void (K::*method)(watcher &w, int)>
127 static void method_thunk (EV_P_ ev_watcher *w, int revents) 460 static void method_thunk (EV_P_ ev_watcher *w, int revents)
128 { 461 {
129 K *obj = static_cast<K *>(w->data); 462 (static_cast<K *>(w->data)->*method)
130 (obj->*method) (*static_cast<watcher *>(w), revents);
131 }
132
133 // const method callback
134 template<class K, void (K::*method)(watcher &w, int) const>
135 void set (const K *object)
136 {
137 set_ (object, const_method_thunk<K, method>);
138 }
139
140 template<class K, void (K::*method)(watcher &w, int) const>
141 static void const_method_thunk (EV_P_ ev_watcher *w, int revents)
142 {
143 K *obj = static_cast<K *>(w->data);
144 (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents);
145 }
146
147 // function callback
148 template<void (*function)(watcher &w, int)>
149 void set (void *data = 0)
150 {
151 set_ (data, function_thunk<function>);
152 }
153
154 template<void (*function)(watcher &w, int)>
155 static void function_thunk (EV_P_ ev_watcher *w, int revents)
156 {
157 function (*static_cast<watcher *>(w), revents); 463 (*static_cast<watcher *>(w), revents);
158 } 464 }
159 465
160 // simple callback 466 // no-argument callback
161 template<class K, void (K::*method)()> 467 template<class K, void (K::*method)()>
162 void set (K *object) 468 void set (K *object) throw ()
163 { 469 {
164 set_ (object, method_noargs_thunk<K, method>); 470 set_ (object, method_noargs_thunk<K, method>);
165 } 471 }
166 472
167 template<class K, void (K::*method)()> 473 template<class K, void (K::*method)()>
168 static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) 474 static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents)
169 { 475 {
170 K *obj = static_cast<K *>(w->data); 476 static_cast<K *>(w->data)->*method
171 (obj->*method) (); 477 ();
172 } 478 }
173 479
174 void operator ()(int events = EV_UNDEF) 480 void operator ()(int events = EV_UNDEF)
175 { 481 {
482 return
176 return ev_cb (static_cast<ev_watcher *>(this)) 483 ev_cb (static_cast<ev_watcher *>(this))
177 (static_cast<ev_watcher *>(this), events); 484 (static_cast<ev_watcher *>(this), events);
178 } 485 }
179 486
180 bool is_active () const 487 bool is_active () const throw ()
181 { 488 {
182 return ev_is_active (static_cast<const ev_watcher *>(this)); 489 return ev_is_active (static_cast<const ev_watcher *>(this));
183 } 490 }
184 491
185 bool is_pending () const 492 bool is_pending () const throw ()
186 { 493 {
187 return ev_is_pending (static_cast<const ev_watcher *>(this)); 494 return ev_is_pending (static_cast<const ev_watcher *>(this));
188 } 495 }
496
497 void feed_event (int revents) throw ()
498 {
499 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents);
500 }
501 };
502
503 inline tstamp now () throw ()
504 {
505 return ev_time ();
189 }; 506 }
190 507
191 508 inline void delay (tstamp interval) throw ()
192 inline ev_tstamp now (EV_P)
193 { 509 {
194 return ev_now (EV_A); 510 ev_sleep (interval);
511 }
512
513 inline int version_major () throw ()
514 {
515 return ev_version_major ();
516 }
517
518 inline int version_minor () throw ()
519 {
520 return ev_version_minor ();
521 }
522
523 inline unsigned int supported_backends () throw ()
524 {
525 return ev_supported_backends ();
526 }
527
528 inline unsigned int recommended_backends () throw ()
529 {
530 return ev_recommended_backends ();
531 }
532
533 inline unsigned int embeddable_backends () throw ()
534 {
535 return ev_embeddable_backends ();
536 }
537
538 inline void set_allocator (void *(*cb)(void *ptr, long size)) throw ()
539 {
540 ev_set_allocator (cb);
541 }
542
543 inline void set_syserr_cb (void (*cb)(const char *msg)) throw ()
544 {
545 ev_set_syserr_cb (cb);
195 } 546 }
196 547
197 #if EV_MULTIPLICITY 548 #if EV_MULTIPLICITY
198 #define EV_CONSTRUCT \ 549 #define EV_CONSTRUCT(cppstem,cstem) \
199 (EV_P = EV_DEFAULT) \ 550 (EV_PX = get_default_loop ()) throw () \
551 : base<ev_ ## cstem, cppstem> (EV_A) \
200 { \ 552 { \
201 set (EV_A); \
202 } 553 }
203 #else 554 #else
204 #define EV_CONSTRUCT \ 555 #define EV_CONSTRUCT(cppstem,cstem) \
205 () \ 556 () throw () \
206 { \ 557 { \
207 } 558 }
208 #endif 559 #endif
209 560
210 /* using a template here would require quite a bit more lines, 561 /* using a template here would require quite a bit more lines,
211 * so a macro solution was chosen */ 562 * so a macro solution was chosen */
212 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 563 #define EV_BEGIN_WATCHER(cppstem,cstem) \
213 \ 564 \
214 struct cppstem : base<ev_ ## cstem, cppstem> \ 565 struct cppstem : base<ev_ ## cstem, cppstem> \
215 { \ 566 { \
216 void start () \ 567 void start () throw () \
217 { \ 568 { \
218 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 569 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
219 } \ 570 } \
220 \ 571 \
221 void stop () \ 572 void stop () throw () \
222 { \ 573 { \
223 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 574 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
224 } \ 575 } \
225 \ 576 \
226 cppstem EV_CONSTRUCT \ 577 cppstem EV_CONSTRUCT(cppstem,cstem) \
227 \ 578 \
228 ~cppstem () \ 579 ~cppstem () throw () \
229 { \ 580 { \
230 stop (); \ 581 stop (); \
231 } \ 582 } \
232 \ 583 \
233 using base<ev_ ## cstem, cppstem>::set; \ 584 using base<ev_ ## cstem, cppstem>::set; \
234 \ 585 \
235 private: \ 586 private: \
236 \ 587 \
237 cppstem (const cppstem &o); \ 588 cppstem (const cppstem &o); \
238 \ 589 \
239 cppstem & operator =(const cppstem &o); \ 590 cppstem &operator =(const cppstem &o); \
240 \ 591 \
241 public: 592 public:
242 593
243 #define EV_END_WATCHER(cppstem,cstem) \ 594 #define EV_END_WATCHER(cppstem,cstem) \
244 }; 595 };
245 596
246 EV_BEGIN_WATCHER (io, io) 597 EV_BEGIN_WATCHER (io, io)
247 void set (int fd, int events) 598 void set (int fd, int events) throw ()
248 { 599 {
249 int active = is_active (); 600 int active = is_active ();
250 if (active) stop (); 601 if (active) stop ();
251 ev_io_set (static_cast<ev_io *>(this), fd, events); 602 ev_io_set (static_cast<ev_io *>(this), fd, events);
252 if (active) start (); 603 if (active) start ();
253 } 604 }
254 605
255 void set (int events) 606 void set (int events) throw ()
256 { 607 {
257 int active = is_active (); 608 int active = is_active ();
258 if (active) stop (); 609 if (active) stop ();
259 ev_io_set (static_cast<ev_io *>(this), fd, events); 610 ev_io_set (static_cast<ev_io *>(this), fd, events);
260 if (active) start (); 611 if (active) start ();
261 } 612 }
262 613
263 void start (int fd, int events) 614 void start (int fd, int events) throw ()
264 { 615 {
265 set (fd, events); 616 set (fd, events);
266 start (); 617 start ();
267 } 618 }
268 EV_END_WATCHER (io, io) 619 EV_END_WATCHER (io, io)
269 620
270 EV_BEGIN_WATCHER (timer, timer) 621 EV_BEGIN_WATCHER (timer, timer)
271 void set (ev_tstamp after, ev_tstamp repeat = 0.) 622 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw ()
272 { 623 {
273 int active = is_active (); 624 int active = is_active ();
274 if (active) stop (); 625 if (active) stop ();
275 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 626 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
276 if (active) start (); 627 if (active) start ();
277 } 628 }
278 629
279 void start (ev_tstamp after, ev_tstamp repeat = 0.) 630 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw ()
280 { 631 {
281 set (after, repeat); 632 set (after, repeat);
282 start (); 633 start ();
283 } 634 }
284 635
285 void again () 636 void again () throw ()
286 { 637 {
287 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 638 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
288 } 639 }
289 EV_END_WATCHER (timer, timer) 640 EV_END_WATCHER (timer, timer)
290 641
291 #if EV_PERIODIC_ENABLE 642 #if EV_PERIODIC_ENABLE
292 EV_BEGIN_WATCHER (periodic, periodic) 643 EV_BEGIN_WATCHER (periodic, periodic)
293 void set (ev_tstamp at, ev_tstamp interval = 0.) 644 void set (ev_tstamp at, ev_tstamp interval = 0.) throw ()
294 { 645 {
295 int active = is_active (); 646 int active = is_active ();
296 if (active) stop (); 647 if (active) stop ();
297 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 648 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
298 if (active) start (); 649 if (active) start ();
299 } 650 }
300 651
301 void start (ev_tstamp at, ev_tstamp interval = 0.) 652 void start (ev_tstamp at, ev_tstamp interval = 0.) throw ()
302 { 653 {
303 set (at, interval); 654 set (at, interval);
304 start (); 655 start ();
305 } 656 }
306 657
307 void again () 658 void again () throw ()
308 { 659 {
309 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 660 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
310 } 661 }
311 EV_END_WATCHER (periodic, periodic) 662 EV_END_WATCHER (periodic, periodic)
312 #endif 663 #endif
313 664
314 EV_BEGIN_WATCHER (sig, signal) 665 EV_BEGIN_WATCHER (sig, signal)
315 void set (int signum) 666 void set (int signum) throw ()
316 { 667 {
317 int active = is_active (); 668 int active = is_active ();
318 if (active) stop (); 669 if (active) stop ();
319 ev_signal_set (static_cast<ev_signal *>(this), signum); 670 ev_signal_set (static_cast<ev_signal *>(this), signum);
320 if (active) start (); 671 if (active) start ();
321 } 672 }
322 673
323 void start (int signum) 674 void start (int signum) throw ()
324 { 675 {
325 set (signum); 676 set (signum);
326 start (); 677 start ();
327 } 678 }
328 EV_END_WATCHER (sig, signal) 679 EV_END_WATCHER (sig, signal)
329 680
330 EV_BEGIN_WATCHER (child, child) 681 EV_BEGIN_WATCHER (child, child)
331 void set (int pid) 682 void set (int pid, int trace = 0) throw ()
332 { 683 {
333 int active = is_active (); 684 int active = is_active ();
334 if (active) stop (); 685 if (active) stop ();
335 ev_child_set (static_cast<ev_child *>(this), pid); 686 ev_child_set (static_cast<ev_child *>(this), pid, trace);
336 if (active) start (); 687 if (active) start ();
337 } 688 }
338 689
339 void start (int pid) 690 void start (int pid, int trace = 0) throw ()
340 { 691 {
341 set (pid); 692 set (pid, trace);
342 start (); 693 start ();
343 } 694 }
344 EV_END_WATCHER (child, child) 695 EV_END_WATCHER (child, child)
345 696
346 #if EV_STAT_ENABLE 697 #if EV_STAT_ENABLE
347 EV_BEGIN_WATCHER (stat, stat) 698 EV_BEGIN_WATCHER (stat, stat)
348 void set (const char *path, ev_tstamp interval = 0.) 699 void set (const char *path, ev_tstamp interval = 0.) throw ()
349 { 700 {
350 int active = is_active (); 701 int active = is_active ();
351 if (active) stop (); 702 if (active) stop ();
352 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 703 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
353 if (active) start (); 704 if (active) start ();
354 } 705 }
355 706
356 void start (const char *path, ev_tstamp interval = 0.) 707 void start (const char *path, ev_tstamp interval = 0.) throw ()
357 { 708 {
358 stop (); 709 stop ();
359 set (path, interval); 710 set (path, interval);
360 start (); 711 start ();
361 } 712 }
362 713
363 void update () 714 void update () throw ()
364 { 715 {
365 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 716 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
366 } 717 }
367 EV_END_WATCHER (stat, stat) 718 EV_END_WATCHER (stat, stat)
368 #endif 719 #endif
369 720
370 EV_BEGIN_WATCHER (idle, idle) 721 EV_BEGIN_WATCHER (idle, idle)
371 void set () { } 722 void set () throw () { }
372 EV_END_WATCHER (idle, idle) 723 EV_END_WATCHER (idle, idle)
373 724
374 EV_BEGIN_WATCHER (prepare, prepare) 725 EV_BEGIN_WATCHER (prepare, prepare)
375 void set () { } 726 void set () throw () { }
376 EV_END_WATCHER (prepare, prepare) 727 EV_END_WATCHER (prepare, prepare)
377 728
378 EV_BEGIN_WATCHER (check, check) 729 EV_BEGIN_WATCHER (check, check)
379 void set () { } 730 void set () throw () { }
380 EV_END_WATCHER (check, check) 731 EV_END_WATCHER (check, check)
381 732
382 #if EV_EMBED_ENABLE 733 #if EV_EMBED_ENABLE
383 EV_BEGIN_WATCHER (embed, embed) 734 EV_BEGIN_WATCHER (embed, embed)
384 void start (struct ev_loop *embedded_loop) 735 void set (struct ev_loop *embedded_loop) throw ()
385 { 736 {
386 stop (); 737 int active = is_active ();
738 if (active) stop ();
387 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 739 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
740 if (active) start ();
741 }
742
743 void start (struct ev_loop *embedded_loop) throw ()
744 {
745 set (embedded_loop);
388 start (); 746 start ();
389 } 747 }
390 748
391 void sweep () 749 void sweep ()
392 { 750 {
… …
395 EV_END_WATCHER (embed, embed) 753 EV_END_WATCHER (embed, embed)
396 #endif 754 #endif
397 755
398 #if EV_FORK_ENABLE 756 #if EV_FORK_ENABLE
399 EV_BEGIN_WATCHER (fork, fork) 757 EV_BEGIN_WATCHER (fork, fork)
400 void set () { } 758 void set () throw () { }
401 EV_END_WATCHER (fork, fork) 759 EV_END_WATCHER (fork, fork)
402 #endif 760 #endif
403 761
762 #if EV_ASYNC_ENABLE
763 EV_BEGIN_WATCHER (async, async)
764 void set () throw () { }
765
766 void send () throw ()
767 {
768 ev_async_send (EV_A_ static_cast<ev_async *>(this));
769 }
770
771 bool async_pending () throw ()
772 {
773 return ev_async_pending (static_cast<ev_async *>(this));
774 }
775 EV_END_WATCHER (async, async)
776 #endif
777
778 #undef EV_PX
779 #undef EV_PX_
404 #undef EV_CONSTRUCT 780 #undef EV_CONSTRUCT
405 #undef EV_BEGIN_WATCHER 781 #undef EV_BEGIN_WATCHER
406 #undef EV_END_WATCHER 782 #undef EV_END_WATCHER
407} 783}
408 784

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines