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Comparing libev/ev++.h (file contents):
Revision 1.27 by llucax, Fri Jan 18 18:14:23 2008 UTC vs.
Revision 1.54 by root, Fri Oct 22 05:57:55 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 *
… …
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,
67#if EV_COMPAT3
58 TIMEOUT = EV_TIMEOUT, 68 TIMEOUT = EV_TIMEOUT,
69#endif
70 TIMER = EV_TIMER,
59 PERIODIC = EV_PERIODIC, 71 PERIODIC = EV_PERIODIC,
60 SIGNAL = EV_SIGNAL, 72 SIGNAL = EV_SIGNAL,
61 CHILD = EV_CHILD, 73 CHILD = EV_CHILD,
62 STAT = EV_STAT, 74 STAT = EV_STAT,
63 IDLE = EV_IDLE, 75 IDLE = EV_IDLE,
64 CHECK = EV_CHECK, 76 CHECK = EV_CHECK,
65 PREPARE = EV_PREPARE, 77 PREPARE = EV_PREPARE,
66 FORK = EV_FORK, 78 FORK = EV_FORK,
79 ASYNC = EV_ASYNC,
67 EMBED = EV_EMBED, 80 EMBED = EV_EMBED,
81# undef ERROR // some systems stupidly #define ERROR
68 ERROR = EV_ERROR, 82 ERROR = EV_ERROR
69 }; 83 };
70 84
71 enum 85 enum
72 { 86 {
73 AUTO = EVFLAG_AUTO, 87 AUTO = EVFLAG_AUTO,
74 NOENV = EVFLAG_NOENV, 88 NOENV = EVFLAG_NOENV,
75 FORKCHECK = EVFLAG_FORKCHECK, 89 FORKCHECK = EVFLAG_FORKCHECK,
90
76 SELECT = EVBACKEND_SELECT, 91 SELECT = EVBACKEND_SELECT,
77 POLL = EVBACKEND_POLL, 92 POLL = EVBACKEND_POLL,
78 EPOLL = EVBACKEND_EPOLL, 93 EPOLL = EVBACKEND_EPOLL,
79 KQUEUE = EVBACKEND_KQUEUE, 94 KQUEUE = EVBACKEND_KQUEUE,
80 DEVPOLL = EVBACKEND_DEVPOLL, 95 DEVPOLL = EVBACKEND_DEVPOLL,
81 PORT = EVBACKEND_PORT 96 PORT = EVBACKEND_PORT
82 }; 97 };
83 98
84 enum 99 enum
85 { 100 {
101#if EV_COMPAT3
86 NONBLOCK = EVLOOP_NONBLOCK, 102 NONBLOCK = EVLOOP_NONBLOCK,
87 ONESHOT = EVLOOP_ONESHOT 103 ONESHOT = EVLOOP_ONESHOT,
104#endif
105 NOWAIT = EVRUN_NOWAIT,
106 ONCE = EVRUN_ONCE
88 }; 107 };
89 108
90 enum how_t 109 enum how_t
91 { 110 {
92 ONE = EVUNLOOP_ONE, 111 ONE = EVBREAK_ONE,
93 ALL = EVUNLOOP_ALL 112 ALL = EVBREAK_ALL
113 };
114
115 struct bad_loop
116#if EV_USE_STDEXCEPT
117 : std::runtime_error
118#endif
119 {
120#if EV_USE_STDEXCEPT
121 bad_loop ()
122 : std::runtime_error ("libev event loop cannot be initialized, bad value of LIBEV_FLAGS?")
123 {
124 }
125#endif
126 };
127
128#ifdef EV_AX
129# undef EV_AX
130#endif
131
132#ifdef EV_AX_
133# undef EV_AX_
134#endif
135
136#if EV_MULTIPLICITY
137# define EV_AX raw_loop
138# define EV_AX_ raw_loop,
139#else
140# define EV_AX
141# define EV_AX_
142#endif
143
144 struct loop_ref
145 {
146 loop_ref (EV_P) throw ()
147#if EV_MULTIPLICITY
148 : EV_AX (EV_A)
149#endif
150 {
151 }
152
153 bool operator == (const loop_ref &other) const throw ()
154 {
155#if EV_MULTIPLICITY
156 return EV_AX == other.EV_AX;
157#else
158 return true;
159#endif
160 }
161
162 bool operator != (const loop_ref &other) const throw ()
163 {
164#if EV_MULTIPLICITY
165 return ! (*this == other);
166#else
167 return false;
168#endif
169 }
170
171#if EV_MULTIPLICITY
172 bool operator == (const EV_P) const throw ()
173 {
174 return this->EV_AX == EV_A;
175 }
176
177 bool operator != (const EV_P) const throw ()
178 {
179 return (*this == EV_A);
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#if EV_COMPAT3
199 void loop (int flags = 0)
200 {
201 ev_run (EV_AX_ flags);
202 }
203
204 void unloop (how_t how = ONE) throw ()
205 {
206 ev_break (EV_AX_ how);
207 }
208#endif
209
210 void run (int flags = 0)
211 {
212 ev_run (EV_AX_ flags);
213 }
214
215 void break_loop (how_t how = ONE) throw ()
216 {
217 ev_break (EV_AX_ how);
218 }
219
220 void post_fork () throw ()
221 {
222#if EV_MULTIPLICITY
223 ev_loop_fork (EV_AX);
224#else
225 ev_default_fork ();
226#endif
227 }
228
229 unsigned int backend () const throw ()
230 {
231 return ev_backend (EV_AX);
232 }
233
234 tstamp now () const throw ()
235 {
236 return ev_now (EV_AX);
237 }
238
239 void ref () throw ()
240 {
241 ev_ref (EV_AX);
242 }
243
244 void unref () throw ()
245 {
246 ev_unref (EV_AX);
247 }
248
249#if EV_FEATURE_API
250 unsigned int iteration () const throw ()
251 {
252 return ev_iteration (EV_AX);
253 }
254
255 unsigned int depth () const throw ()
256 {
257 return ev_depth (EV_AX);
258 }
259
260 void set_io_collect_interval (tstamp interval) throw ()
261 {
262 ev_set_io_collect_interval (EV_AX_ interval);
263 }
264
265 void set_timeout_collect_interval (tstamp interval) throw ()
266 {
267 ev_set_timeout_collect_interval (EV_AX_ interval);
268 }
269#endif
270
271 // function callback
272 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) throw ()
273 {
274 ev_once (EV_AX_ fd, events, timeout, cb, arg);
275 }
276
277 // method callback
278 template<class K, void (K::*method)(int)>
279 void once (int fd, int events, tstamp timeout, K *object) throw ()
280 {
281 once (fd, events, timeout, method_thunk<K, method>, object);
282 }
283
284 // default method == operator ()
285 template<class K>
286 void once (int fd, int events, tstamp timeout, K *object) throw ()
287 {
288 once (fd, events, timeout, method_thunk<K, &K::operator ()>, object);
289 }
290
291 template<class K, void (K::*method)(int)>
292 static void method_thunk (int revents, void *arg)
293 {
294 static_cast<K *>(arg)->*method
295 (revents);
296 }
297
298 // no-argument method callback
299 template<class K, void (K::*method)()>
300 void once (int fd, int events, tstamp timeout, K *object) throw ()
301 {
302 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
303 }
304
305 template<class K, void (K::*method)()>
306 static void method_noargs_thunk (int revents, void *arg)
307 {
308 static_cast<K *>(arg)->*method
309 ();
310 }
311
312 // simpler function callback
313 template<void (*cb)(int)>
314 void once (int fd, int events, tstamp timeout) throw ()
315 {
316 once (fd, events, timeout, simpler_func_thunk<cb>);
317 }
318
319 template<void (*cb)(int)>
320 static void simpler_func_thunk (int revents, void *arg)
321 {
322 (*cb)
323 (revents);
324 }
325
326 // simplest function callback
327 template<void (*cb)()>
328 void once (int fd, int events, tstamp timeout) throw ()
329 {
330 once (fd, events, timeout, simplest_func_thunk<cb>);
331 }
332
333 template<void (*cb)()>
334 static void simplest_func_thunk (int revents, void *arg)
335 {
336 (*cb)
337 ();
338 }
339
340 void feed_fd_event (int fd, int revents) throw ()
341 {
342 ev_feed_fd_event (EV_AX_ fd, revents);
343 }
344
345 void feed_signal_event (int signum) throw ()
346 {
347 ev_feed_signal_event (EV_AX_ signum);
348 }
349
350#if EV_MULTIPLICITY
351 struct ev_loop* EV_AX;
352#endif
353
354 };
355
356#if EV_MULTIPLICITY
357 struct dynamic_loop : loop_ref
358 {
359
360 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop)
361 : loop_ref (ev_loop_new (flags))
362 {
363 if (!EV_AX)
364 throw bad_loop ();
365 }
366
367 ~dynamic_loop () throw ()
368 {
369 ev_loop_destroy (EV_AX);
370 EV_AX = 0;
371 }
372
373 private:
374
375 dynamic_loop (const dynamic_loop &);
376
377 dynamic_loop & operator= (const dynamic_loop &);
378
379 };
380#endif
381
382 struct default_loop : loop_ref
383 {
384 default_loop (unsigned int flags = AUTO) throw (bad_loop)
385#if EV_MULTIPLICITY
386 : loop_ref (ev_default_loop (flags))
387#endif
388 {
389 if (
390#if EV_MULTIPLICITY
391 !EV_AX
392#else
393 !ev_default_loop (flags)
394#endif
395 )
396 throw bad_loop ();
397 }
398
399 ~default_loop () throw ()
400 {
401 ev_default_destroy ();
402 }
403
404 private:
405 default_loop (const default_loop &);
406 default_loop &operator = (const default_loop &);
407 };
408
409 inline loop_ref get_default_loop () throw ()
410 {
411#if EV_MULTIPLICITY
412 return ev_default_loop (0);
413#else
414 return loop_ref ();
415#endif
94 }; 416 }
417
418#undef EV_AX
419#undef EV_AX_
420
421#undef EV_PX
422#undef EV_PX_
423#if EV_MULTIPLICITY
424# define EV_PX loop_ref EV_A
425# define EV_PX_ loop_ref EV_A_
426#else
427# define EV_PX
428# define EV_PX_
429#endif
95 430
96 template<class ev_watcher, class watcher> 431 template<class ev_watcher, class watcher>
97 struct base : ev_watcher 432 struct base : ev_watcher
98 { 433 {
99 #if EV_MULTIPLICITY 434 #if EV_MULTIPLICITY
100 EV_P; 435 EV_PX;
101 436
437 // loop set
102 void set (EV_P) 438 void set (EV_P) throw ()
103 { 439 {
104 this->EV_A = EV_A; 440 this->EV_A = EV_A;
105 } 441 }
106 #endif 442 #endif
107 443
108 base () 444 base (EV_PX) throw ()
445 #if EV_MULTIPLICITY
446 : EV_A (EV_A)
447 #endif
109 { 448 {
110 ev_init (this, 0); 449 ev_init (this, 0);
111 } 450 }
112 451
113 void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) 452 void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw ()
114 { 453 {
115 this->data = data; 454 this->data = (void *)data;
116 ev_set_cb (static_cast<ev_watcher *>(this), cb); 455 ev_set_cb (static_cast<ev_watcher *>(this), cb);
456 }
457
458 // function callback
459 template<void (*function)(watcher &w, int)>
460 void set (void *data = 0) throw ()
461 {
462 set_ (data, function_thunk<function>);
463 }
464
465 template<void (*function)(watcher &w, int)>
466 static void function_thunk (EV_P_ ev_watcher *w, int revents)
467 {
468 function
469 (*static_cast<watcher *>(w), revents);
117 } 470 }
118 471
119 // method callback 472 // method callback
120 template<class K, void (K::*method)(watcher &w, int)> 473 template<class K, void (K::*method)(watcher &w, int)>
121 void set (K *object) 474 void set (K *object) throw ()
122 { 475 {
123 set_ (object, method_thunk<K, method>); 476 set_ (object, method_thunk<K, method>);
477 }
478
479 // default method == operator ()
480 template<class K>
481 void set (K *object) throw ()
482 {
483 set_ (object, method_thunk<K, &K::operator ()>);
124 } 484 }
125 485
126 template<class K, void (K::*method)(watcher &w, int)> 486 template<class K, void (K::*method)(watcher &w, int)>
127 static void method_thunk (EV_P_ ev_watcher *w, int revents) 487 static void method_thunk (EV_P_ ev_watcher *w, int revents)
128 { 488 {
129 K *obj = static_cast<K *>(w->data); 489 (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); 490 (*static_cast<watcher *>(w), revents);
158 } 491 }
159 492
160 // simple callback 493 // no-argument callback
161 template<class K, void (K::*method)()> 494 template<class K, void (K::*method)()>
162 void set (K *object) 495 void set (K *object) throw ()
163 { 496 {
164 set_ (object, method_noargs_thunk<K, method>); 497 set_ (object, method_noargs_thunk<K, method>);
165 } 498 }
166 499
167 template<class K, void (K::*method)()> 500 template<class K, void (K::*method)()>
168 static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) 501 static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents)
169 { 502 {
170 K *obj = static_cast<K *>(w->data); 503 (static_cast<K *>(w->data)->*method)
171 (obj->*method) (); 504 ();
172 } 505 }
173 506
174 void operator ()(int events = EV_UNDEF) 507 void operator ()(int events = EV_UNDEF)
175 { 508 {
509 return
176 return ev_cb (static_cast<ev_watcher *>(this)) 510 ev_cb (static_cast<ev_watcher *>(this))
177 (static_cast<ev_watcher *>(this), events); 511 (static_cast<ev_watcher *>(this), events);
178 } 512 }
179 513
180 bool is_active () const 514 bool is_active () const throw ()
181 { 515 {
182 return ev_is_active (static_cast<const ev_watcher *>(this)); 516 return ev_is_active (static_cast<const ev_watcher *>(this));
183 } 517 }
184 518
185 bool is_pending () const 519 bool is_pending () const throw ()
186 { 520 {
187 return ev_is_pending (static_cast<const ev_watcher *>(this)); 521 return ev_is_pending (static_cast<const ev_watcher *>(this));
188 } 522 }
189 523
190 void feed_event (int revents) 524 void feed_event (int revents) throw ()
191 { 525 {
192 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); 526 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents);
193 } 527 }
194 }; 528 };
195 529
530 inline tstamp now () throw ()
531 {
532 return ev_time ();
533 }
534
196 inline void delay (tstamp interval) 535 inline void delay (tstamp interval) throw ()
197 { 536 {
198 ev_sleep (interval); 537 ev_sleep (interval);
199 } 538 }
200 539
201 inline int version_major () 540 inline int version_major () throw ()
202 { 541 {
203 return ev_version_major (); 542 return ev_version_major ();
204 } 543 }
205 544
206 inline int version_minor () 545 inline int version_minor () throw ()
207 { 546 {
208 return ev_version_minor (); 547 return ev_version_minor ();
209 } 548 }
210 549
211 inline unsigned int supported_backends () 550 inline unsigned int supported_backends () throw ()
212 { 551 {
213 return ev_supported_backends (); 552 return ev_supported_backends ();
214 } 553 }
215 554
216 inline unsigned int recommended_backends () 555 inline unsigned int recommended_backends () throw ()
217 { 556 {
218 return ev_recommended_backends (); 557 return ev_recommended_backends ();
219 } 558 }
220 559
221 inline unsigned int embeddable_backends () 560 inline unsigned int embeddable_backends () throw ()
222 { 561 {
223 return ev_embeddable_backends (); 562 return ev_embeddable_backends ();
224 } 563 }
225 564
226 inline void set_allocator (void *(*cb)(void *ptr, long size)) 565 inline void set_allocator (void *(*cb)(void *ptr, long size)) throw ()
227 { 566 {
228 ev_set_allocator (cb); 567 ev_set_allocator (cb);
229 } 568 }
230 569
231 inline void set_syserr_cb (void (*cb)(const char *msg)) 570 inline void set_syserr_cb (void (*cb)(const char *msg)) throw ()
232 { 571 {
233 ev_set_syserr_cb (cb); 572 ev_set_syserr_cb (cb);
234 } 573 }
235 574
236
237 inline ev_tstamp now (EV_P)
238 {
239 return ev_now (EV_A);
240 }
241
242 #if EV_MULTIPLICITY 575 #if EV_MULTIPLICITY
243 #define EV_CONSTRUCT \ 576 #define EV_CONSTRUCT(cppstem,cstem) \
244 (EV_P = EV_DEFAULT) \ 577 (EV_PX = get_default_loop ()) throw () \
578 : base<ev_ ## cstem, cppstem> (EV_A) \
245 { \ 579 { \
246 set (EV_A); \
247 } 580 }
248 #else 581 #else
249 #define EV_CONSTRUCT \ 582 #define EV_CONSTRUCT(cppstem,cstem) \
250 () \ 583 () throw () \
251 { \ 584 { \
252 } 585 }
253 #endif 586 #endif
254 587
255 /* using a template here would require quite a bit more lines, 588 /* using a template here would require quite a bit more lines,
256 * so a macro solution was chosen */ 589 * so a macro solution was chosen */
257 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 590 #define EV_BEGIN_WATCHER(cppstem,cstem) \
258 \ 591 \
259 struct cppstem : base<ev_ ## cstem, cppstem> \ 592 struct cppstem : base<ev_ ## cstem, cppstem> \
260 { \ 593 { \
261 void start () \ 594 void start () throw () \
262 { \ 595 { \
263 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 596 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
264 } \ 597 } \
265 \ 598 \
266 void stop () \ 599 void stop () throw () \
267 { \ 600 { \
268 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 601 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
269 } \ 602 } \
270 \ 603 \
271 cppstem EV_CONSTRUCT \ 604 cppstem EV_CONSTRUCT(cppstem,cstem) \
272 \ 605 \
273 ~cppstem () \ 606 ~cppstem () throw () \
274 { \ 607 { \
275 stop (); \ 608 stop (); \
276 } \ 609 } \
277 \ 610 \
278 using base<ev_ ## cstem, cppstem>::set; \ 611 using base<ev_ ## cstem, cppstem>::set; \
279 \ 612 \
280 private: \ 613 private: \
281 \ 614 \
282 cppstem (const cppstem &o); \ 615 cppstem (const cppstem &o); \
283 \ 616 \
284 cppstem & operator =(const cppstem &o); \ 617 cppstem &operator =(const cppstem &o); \
285 \ 618 \
286 public: 619 public:
287 620
288 #define EV_END_WATCHER(cppstem,cstem) \ 621 #define EV_END_WATCHER(cppstem,cstem) \
289 }; 622 };
290 623
291 EV_BEGIN_WATCHER (io, io) 624 EV_BEGIN_WATCHER (io, io)
292 void set (int fd, int events) 625 void set (int fd, int events) throw ()
293 { 626 {
294 int active = is_active (); 627 int active = is_active ();
295 if (active) stop (); 628 if (active) stop ();
296 ev_io_set (static_cast<ev_io *>(this), fd, events); 629 ev_io_set (static_cast<ev_io *>(this), fd, events);
297 if (active) start (); 630 if (active) start ();
298 } 631 }
299 632
300 void set (int events) 633 void set (int events) throw ()
301 { 634 {
302 int active = is_active (); 635 int active = is_active ();
303 if (active) stop (); 636 if (active) stop ();
304 ev_io_set (static_cast<ev_io *>(this), fd, events); 637 ev_io_set (static_cast<ev_io *>(this), fd, events);
305 if (active) start (); 638 if (active) start ();
306 } 639 }
307 640
308 void start (int fd, int events) 641 void start (int fd, int events) throw ()
309 { 642 {
310 set (fd, events); 643 set (fd, events);
311 start (); 644 start ();
312 } 645 }
313 EV_END_WATCHER (io, io) 646 EV_END_WATCHER (io, io)
314 647
315 EV_BEGIN_WATCHER (timer, timer) 648 EV_BEGIN_WATCHER (timer, timer)
316 void set (ev_tstamp after, ev_tstamp repeat = 0.) 649 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw ()
317 { 650 {
318 int active = is_active (); 651 int active = is_active ();
319 if (active) stop (); 652 if (active) stop ();
320 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 653 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
321 if (active) start (); 654 if (active) start ();
322 } 655 }
323 656
324 void start (ev_tstamp after, ev_tstamp repeat = 0.) 657 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw ()
325 { 658 {
326 set (after, repeat); 659 set (after, repeat);
327 start (); 660 start ();
328 } 661 }
329 662
330 void again () 663 void again () throw ()
331 { 664 {
332 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 665 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
666 }
667
668 ev_tstamp remaining ()
669 {
670 return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this));
333 } 671 }
334 EV_END_WATCHER (timer, timer) 672 EV_END_WATCHER (timer, timer)
335 673
336 #if EV_PERIODIC_ENABLE 674 #if EV_PERIODIC_ENABLE
337 EV_BEGIN_WATCHER (periodic, periodic) 675 EV_BEGIN_WATCHER (periodic, periodic)
338 void set (ev_tstamp at, ev_tstamp interval = 0.) 676 void set (ev_tstamp at, ev_tstamp interval = 0.) throw ()
339 { 677 {
340 int active = is_active (); 678 int active = is_active ();
341 if (active) stop (); 679 if (active) stop ();
342 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 680 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
343 if (active) start (); 681 if (active) start ();
344 } 682 }
345 683
346 void start (ev_tstamp at, ev_tstamp interval = 0.) 684 void start (ev_tstamp at, ev_tstamp interval = 0.) throw ()
347 { 685 {
348 set (at, interval); 686 set (at, interval);
349 start (); 687 start ();
350 } 688 }
351 689
352 void again () 690 void again () throw ()
353 { 691 {
354 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 692 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
355 } 693 }
356 EV_END_WATCHER (periodic, periodic) 694 EV_END_WATCHER (periodic, periodic)
357 #endif 695 #endif
358 696
697 #if EV_SIGNAL_ENABLE
359 EV_BEGIN_WATCHER (sig, signal) 698 EV_BEGIN_WATCHER (sig, signal)
360 void set (int signum) 699 void set (int signum) throw ()
361 { 700 {
362 int active = is_active (); 701 int active = is_active ();
363 if (active) stop (); 702 if (active) stop ();
364 ev_signal_set (static_cast<ev_signal *>(this), signum); 703 ev_signal_set (static_cast<ev_signal *>(this), signum);
365 if (active) start (); 704 if (active) start ();
366 } 705 }
367 706
368 void start (int signum) 707 void start (int signum) throw ()
369 { 708 {
370 set (signum); 709 set (signum);
371 start (); 710 start ();
372 } 711 }
373 EV_END_WATCHER (sig, signal) 712 EV_END_WATCHER (sig, signal)
713 #endif
374 714
715 #if EV_CHILD_ENABLE
375 EV_BEGIN_WATCHER (child, child) 716 EV_BEGIN_WATCHER (child, child)
376 void set (int pid) 717 void set (int pid, int trace = 0) throw ()
377 { 718 {
378 int active = is_active (); 719 int active = is_active ();
379 if (active) stop (); 720 if (active) stop ();
380 ev_child_set (static_cast<ev_child *>(this), pid); 721 ev_child_set (static_cast<ev_child *>(this), pid, trace);
381 if (active) start (); 722 if (active) start ();
382 } 723 }
383 724
384 void start (int pid) 725 void start (int pid, int trace = 0) throw ()
385 { 726 {
386 set (pid); 727 set (pid, trace);
387 start (); 728 start ();
388 } 729 }
389 EV_END_WATCHER (child, child) 730 EV_END_WATCHER (child, child)
731 #endif
390 732
391 #if EV_STAT_ENABLE 733 #if EV_STAT_ENABLE
392 EV_BEGIN_WATCHER (stat, stat) 734 EV_BEGIN_WATCHER (stat, stat)
393 void set (const char *path, ev_tstamp interval = 0.) 735 void set (const char *path, ev_tstamp interval = 0.) throw ()
394 { 736 {
395 int active = is_active (); 737 int active = is_active ();
396 if (active) stop (); 738 if (active) stop ();
397 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 739 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
398 if (active) start (); 740 if (active) start ();
399 } 741 }
400 742
401 void start (const char *path, ev_tstamp interval = 0.) 743 void start (const char *path, ev_tstamp interval = 0.) throw ()
402 { 744 {
403 stop (); 745 stop ();
404 set (path, interval); 746 set (path, interval);
405 start (); 747 start ();
406 } 748 }
407 749
408 void update () 750 void update () throw ()
409 { 751 {
410 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 752 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
411 } 753 }
412 EV_END_WATCHER (stat, stat) 754 EV_END_WATCHER (stat, stat)
413 #endif 755 #endif
414 756
757 #if EV_IDLE_ENABLE
415 EV_BEGIN_WATCHER (idle, idle) 758 EV_BEGIN_WATCHER (idle, idle)
416 void set () { } 759 void set () throw () { }
417 EV_END_WATCHER (idle, idle) 760 EV_END_WATCHER (idle, idle)
761 #endif
418 762
763 #if EV_PREPARE_ENABLE
419 EV_BEGIN_WATCHER (prepare, prepare) 764 EV_BEGIN_WATCHER (prepare, prepare)
420 void set () { } 765 void set () throw () { }
421 EV_END_WATCHER (prepare, prepare) 766 EV_END_WATCHER (prepare, prepare)
767 #endif
422 768
769 #if EV_CHECK_ENABLE
423 EV_BEGIN_WATCHER (check, check) 770 EV_BEGIN_WATCHER (check, check)
424 void set () { } 771 void set () throw () { }
425 EV_END_WATCHER (check, check) 772 EV_END_WATCHER (check, check)
773 #endif
426 774
427 #if EV_EMBED_ENABLE 775 #if EV_EMBED_ENABLE
428 EV_BEGIN_WATCHER (embed, embed) 776 EV_BEGIN_WATCHER (embed, embed)
429 void start (struct ev_loop *embedded_loop) 777 void set (struct ev_loop *embedded_loop) throw ()
430 { 778 {
431 stop (); 779 int active = is_active ();
780 if (active) stop ();
432 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 781 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
782 if (active) start ();
783 }
784
785 void start (struct ev_loop *embedded_loop) throw ()
786 {
787 set (embedded_loop);
433 start (); 788 start ();
434 } 789 }
435 790
436 void sweep () 791 void sweep ()
437 { 792 {
… …
440 EV_END_WATCHER (embed, embed) 795 EV_END_WATCHER (embed, embed)
441 #endif 796 #endif
442 797
443 #if EV_FORK_ENABLE 798 #if EV_FORK_ENABLE
444 EV_BEGIN_WATCHER (fork, fork) 799 EV_BEGIN_WATCHER (fork, fork)
445 void set () { } 800 void set () throw () { }
446 EV_END_WATCHER (fork, fork) 801 EV_END_WATCHER (fork, fork)
447 #endif 802 #endif
448 803
804 #if EV_ASYNC_ENABLE
805 EV_BEGIN_WATCHER (async, async)
806 void send () throw ()
807 {
808 ev_async_send (EV_A_ static_cast<ev_async *>(this));
809 }
810
811 bool async_pending () throw ()
812 {
813 return ev_async_pending (static_cast<ev_async *>(this));
814 }
815 EV_END_WATCHER (async, async)
816 #endif
817
818 #undef EV_PX
819 #undef EV_PX_
449 #undef EV_CONSTRUCT 820 #undef EV_CONSTRUCT
450 #undef EV_BEGIN_WATCHER 821 #undef EV_BEGIN_WATCHER
451 #undef EV_END_WATCHER 822 #undef EV_END_WATCHER
452} 823}
453 824

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