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Comparing libev/ev++.h (file contents):
Revision 1.39 by root, Tue Apr 15 04:34:07 2008 UTC vs.
Revision 1.47 by root, Sat Dec 26 09:21:54 2009 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 *
… …
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,
… …
72 CHECK = EV_CHECK, 73 CHECK = EV_CHECK,
73 PREPARE = EV_PREPARE, 74 PREPARE = EV_PREPARE,
74 FORK = EV_FORK, 75 FORK = EV_FORK,
75 ASYNC = EV_ASYNC, 76 ASYNC = EV_ASYNC,
76 EMBED = EV_EMBED, 77 EMBED = EV_EMBED,
78# undef ERROR // some systems stupidly #define ERROR
77 ERROR = EV_ERROR, 79 ERROR = EV_ERROR,
78 }; 80 };
79 81
80 enum 82 enum
81 { 83 {
82 AUTO = EVFLAG_AUTO, 84 AUTO = EVFLAG_AUTO,
83 NOENV = EVFLAG_NOENV, 85 NOENV = EVFLAG_NOENV,
84 FORKCHECK = EVFLAG_FORKCHECK, 86 FORKCHECK = EVFLAG_FORKCHECK,
87
85 SELECT = EVBACKEND_SELECT, 88 SELECT = EVBACKEND_SELECT,
86 POLL = EVBACKEND_POLL, 89 POLL = EVBACKEND_POLL,
87 EPOLL = EVBACKEND_EPOLL, 90 EPOLL = EVBACKEND_EPOLL,
88 KQUEUE = EVBACKEND_KQUEUE, 91 KQUEUE = EVBACKEND_KQUEUE,
89 DEVPOLL = EVBACKEND_DEVPOLL, 92 DEVPOLL = EVBACKEND_DEVPOLL,
90 PORT = EVBACKEND_PORT 93 PORT = EVBACKEND_PORT
91 }; 94 };
92 95
93 enum 96 enum
94 { 97 {
95 NONBLOCK = EVLOOP_NONBLOCK, 98 NONBLOCK = EVLOOP_NONBLOCK,
96 ONESHOT = EVLOOP_ONESHOT 99 ONESHOT = EVLOOP_ONESHOT
97 }; 100 };
98 101
99 enum how_t 102 enum how_t
100 { 103 {
101 ONE = EVUNLOOP_ONE, 104 ONE = EVUNLOOP_ONE,
… …
157 return false; 160 return false;
158#endif 161#endif
159 } 162 }
160 163
161#if EV_MULTIPLICITY 164#if EV_MULTIPLICITY
162 bool operator == (struct ev_loop *other) const throw () 165 bool operator == (const EV_P) const throw ()
163 { 166 {
164 return this->EV_AX == other; 167 return this->EV_AX == EV_A;
165 }
166
167 bool operator != (struct ev_loop *other) const throw ()
168 { 168 }
169 return ! (*this == other); 169
170 bool operator != (const EV_P) const throw ()
170 } 171 {
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); 172 return (*this == EV_A);
180 } 173 }
181 174
182 operator struct ev_loop * () const throw () 175 operator struct ev_loop * () const throw ()
183 { 176 {
184 return EV_AX; 177 return EV_AX;
… …
212#else 205#else
213 ev_default_fork (); 206 ev_default_fork ();
214#endif 207#endif
215 } 208 }
216 209
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_MINIMAL < 2
217 unsigned int count () const throw () 231 unsigned int count () const throw ()
218 { 232 {
219 return ev_loop_count (EV_AX); 233 return ev_loop_count (EV_AX);
220 } 234 }
221 235
222 unsigned int backend () const throw () 236 unsigned int depth () const throw ()
223 {
224 return ev_backend (EV_AX);
225 } 237 {
226
227 tstamp now () const throw ()
228 {
229 return ev_now (EV_AX); 238 return ev_loop_depth (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 } 239 }
241 240
242 void set_io_collect_interval (tstamp interval) throw () 241 void set_io_collect_interval (tstamp interval) throw ()
243 { 242 {
244 ev_set_io_collect_interval (EV_AX_ interval); 243 ev_set_io_collect_interval (EV_AX_ interval);
… …
246 245
247 void set_timeout_collect_interval (tstamp interval) throw () 246 void set_timeout_collect_interval (tstamp interval) throw ()
248 { 247 {
249 ev_set_timeout_collect_interval (EV_AX_ interval); 248 ev_set_timeout_collect_interval (EV_AX_ interval);
250 } 249 }
250#endif
251 251
252 // function callback 252 // function callback
253 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 ()
254 { 254 {
255 ev_once (EV_AX_ fd, events, timeout, cb, arg); 255 ev_once (EV_AX_ fd, events, timeout, cb, arg);
256 } 256 }
257 257
258 // method callback 258 // method callback
… …
260 void once (int fd, int events, tstamp timeout, K *object) throw () 260 void once (int fd, int events, tstamp timeout, K *object) throw ()
261 { 261 {
262 once (fd, events, timeout, method_thunk<K, method>, object); 262 once (fd, events, timeout, method_thunk<K, method>, object);
263 } 263 }
264 264
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
265 template<class K, void (K::*method)(int)> 272 template<class K, void (K::*method)(int)>
266 static void method_thunk (int revents, void* arg) 273 static void method_thunk (int revents, void *arg)
267 {
268 K *obj = static_cast<K *>(arg);
269 (obj->*method) (revents);
270 } 274 {
275 static_cast<K *>(arg)->*method
276 (revents);
277 }
271 278
272 // const method callback 279 // no-argument 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)()> 280 template<class K, void (K::*method)()>
288 void once (int fd, int events, tstamp timeout, K *object) throw () 281 void once (int fd, int events, tstamp timeout, K *object) throw ()
289 { 282 {
290 once (fd, events, timeout, method_noargs_thunk<K, method>, object); 283 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
291 } 284 }
292 285
293 template<class K, void (K::*method)()> 286 template<class K, void (K::*method)()>
294 static void method_noargs_thunk (int revents, void* arg) 287 static void method_noargs_thunk (int revents, void *arg)
295 { 288 {
296 K *obj = static_cast<K *>(arg); 289 static_cast<K *>(arg)->*method
297 (obj->*method) (); 290 ();
298 } 291 }
299 292
300 // simpler function callback 293 // simpler function callback
301 template<void (*cb)(int)> 294 template<void (*cb)(int)>
302 void once (int fd, int events, tstamp timeout) throw () 295 void once (int fd, int events, tstamp timeout) throw ()
303 { 296 {
304 once (fd, events, timeout, simpler_func_thunk<cb>); 297 once (fd, events, timeout, simpler_func_thunk<cb>);
305 } 298 }
306 299
307 template<void (*cb)(int)> 300 template<void (*cb)(int)>
308 static void simpler_func_thunk (int revents, void* arg) 301 static void simpler_func_thunk (int revents, void *arg)
309 { 302 {
303 (*cb)
310 (*cb) (revents); 304 (revents);
311 } 305 }
312 306
313 // simplest function callback 307 // simplest function callback
314 template<void (*cb)()> 308 template<void (*cb)()>
315 void once (int fd, int events, tstamp timeout) throw () 309 void once (int fd, int events, tstamp timeout) throw ()
316 { 310 {
317 once (fd, events, timeout, simplest_func_thunk<cb>); 311 once (fd, events, timeout, simplest_func_thunk<cb>);
318 } 312 }
319 313
320 template<void (*cb)()> 314 template<void (*cb)()>
321 static void simplest_func_thunk (int revents, void* arg) 315 static void simplest_func_thunk (int revents, void *arg)
322 { 316 {
323 (*cb) (); 317 (*cb)
318 ();
324 } 319 }
325 320
326 void feed_fd_event (int fd, int revents) throw () 321 void feed_fd_event (int fd, int revents) throw ()
327 { 322 {
328 ev_feed_fd_event (EV_AX_ fd, revents); 323 ev_feed_fd_event (EV_AX_ fd, revents);
… …
418 struct base : ev_watcher 413 struct base : ev_watcher
419 { 414 {
420 #if EV_MULTIPLICITY 415 #if EV_MULTIPLICITY
421 EV_PX; 416 EV_PX;
422 417
423 void set (EV_PX) throw () 418 void set (EV_P) throw ()
424 { 419 {
425 this->EV_A = EV_A; 420 this->EV_A = EV_A;
426 } 421 }
427 #endif 422 #endif
428 423
… …
432 #endif 427 #endif
433 { 428 {
434 ev_init (this, 0); 429 ev_init (this, 0);
435 } 430 }
436 431
437 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 ()
438 { 433 {
439 this->data = data; 434 this->data = (void *)data;
440 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);
441 } 450 }
442 451
443 // method callback 452 // method callback
444 template<class K, void (K::*method)(watcher &w, int)> 453 template<class K, void (K::*method)(watcher &w, int)>
445 void set (K *object) throw () 454 void set (K *object) throw ()
446 { 455 {
447 set_ (object, method_thunk<K, method>); 456 set_ (object, method_thunk<K, method>);
448 } 457 }
449 458
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
450 template<class K, void (K::*method)(watcher &w, int)> 466 template<class K, void (K::*method)(watcher &w, int)>
451 static void method_thunk (EV_P_ ev_watcher *w, int revents) 467 static void method_thunk (EV_P_ ev_watcher *w, int revents)
452 { 468 {
453 K *obj = static_cast<K *>(w->data); 469 (static_cast<K *>(w->data)->*method)
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); 470 (*static_cast<watcher *>(w), revents);
482 } 471 }
483 472
484 // simple callback 473 // no-argument callback
485 template<class K, void (K::*method)()> 474 template<class K, void (K::*method)()>
486 void set (K *object) throw () 475 void set (K *object) throw ()
487 { 476 {
488 set_ (object, method_noargs_thunk<K, method>); 477 set_ (object, method_noargs_thunk<K, method>);
489 } 478 }
490 479
491 template<class K, void (K::*method)()> 480 template<class K, void (K::*method)()>
492 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)
493 { 482 {
494 K *obj = static_cast<K *>(w->data); 483 static_cast<K *>(w->data)->*method
495 (obj->*method) (); 484 ();
496 } 485 }
497 486
498 void operator ()(int events = EV_UNDEF) 487 void operator ()(int events = EV_UNDEF)
499 { 488 {
489 return
500 return ev_cb (static_cast<ev_watcher *>(this)) 490 ev_cb (static_cast<ev_watcher *>(this))
501 (static_cast<ev_watcher *>(this), events); 491 (static_cast<ev_watcher *>(this), events);
502 } 492 }
503 493
504 bool is_active () const throw () 494 bool is_active () const throw ()
505 { 495 {
506 return ev_is_active (static_cast<const ev_watcher *>(this)); 496 return ev_is_active (static_cast<const ev_watcher *>(this));
… …
652 642
653 void again () throw () 643 void again () throw ()
654 { 644 {
655 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 645 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
656 } 646 }
647
648 ev_tstamp remaining ()
649 {
650 return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this));
651 }
657 EV_END_WATCHER (timer, timer) 652 EV_END_WATCHER (timer, timer)
658 653
659 #if EV_PERIODIC_ENABLE 654 #if EV_PERIODIC_ENABLE
660 EV_BEGIN_WATCHER (periodic, periodic) 655 EV_BEGIN_WATCHER (periodic, periodic)
661 void set (ev_tstamp at, ev_tstamp interval = 0.) throw () 656 void set (ev_tstamp at, ev_tstamp interval = 0.) throw ()
… …
733 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 728 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
734 } 729 }
735 EV_END_WATCHER (stat, stat) 730 EV_END_WATCHER (stat, stat)
736 #endif 731 #endif
737 732
733#if EV_IDLE_ENABLE
738 EV_BEGIN_WATCHER (idle, idle) 734 EV_BEGIN_WATCHER (idle, idle)
739 void set () throw () { } 735 void set () throw () { }
740 EV_END_WATCHER (idle, idle) 736 EV_END_WATCHER (idle, idle)
737#endif
741 738
742 EV_BEGIN_WATCHER (prepare, prepare) 739 EV_BEGIN_WATCHER (prepare, prepare)
743 void set () throw () { } 740 void set () throw () { }
744 EV_END_WATCHER (prepare, prepare) 741 EV_END_WATCHER (prepare, prepare)
745 742

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