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

Comparing libev/ev++.h (file contents):
Revision 1.39 by root, Tue Apr 15 04:34:07 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 *
… …
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;
… …
248 { 241 {
249 ev_set_timeout_collect_interval (EV_AX_ interval); 242 ev_set_timeout_collect_interval (EV_AX_ interval);
250 } 243 }
251 244
252 // function callback 245 // function callback
253 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0) throw () 246 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) throw ()
254 { 247 {
255 ev_once (EV_AX_ fd, events, timeout, cb, arg); 248 ev_once (EV_AX_ fd, events, timeout, cb, arg);
256 } 249 }
257 250
258 // method callback 251 // method callback
… …
260 void once (int fd, int events, tstamp timeout, K *object) throw () 253 void once (int fd, int events, tstamp timeout, K *object) throw ()
261 { 254 {
262 once (fd, events, timeout, method_thunk<K, method>, object); 255 once (fd, events, timeout, method_thunk<K, method>, object);
263 } 256 }
264 257
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)> 265 template<class K, void (K::*method)(int)>
266 static void method_thunk (int revents, void* arg) 266 static void method_thunk (int revents, void *arg)
267 {
268 K *obj = static_cast<K *>(arg);
269 (obj->*method) (revents);
270 } 267 {
268 static_cast<K *>(arg)->*method
269 (revents);
270 }
271 271
272 // const method callback 272 // 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)()> 273 template<class K, void (K::*method)()>
288 void once (int fd, int events, tstamp timeout, K *object) throw () 274 void once (int fd, int events, tstamp timeout, K *object) throw ()
289 { 275 {
290 once (fd, events, timeout, method_noargs_thunk<K, method>, object); 276 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
291 } 277 }
292 278
293 template<class K, void (K::*method)()> 279 template<class K, void (K::*method)()>
294 static void method_noargs_thunk (int revents, void* arg) 280 static void method_noargs_thunk (int revents, void *arg)
295 { 281 {
296 K *obj = static_cast<K *>(arg); 282 static_cast<K *>(arg)->*method
297 (obj->*method) (); 283 ();
298 } 284 }
299 285
300 // simpler function callback 286 // simpler function callback
301 template<void (*cb)(int)> 287 template<void (*cb)(int)>
302 void once (int fd, int events, tstamp timeout) throw () 288 void once (int fd, int events, tstamp timeout) throw ()
303 { 289 {
304 once (fd, events, timeout, simpler_func_thunk<cb>); 290 once (fd, events, timeout, simpler_func_thunk<cb>);
305 } 291 }
306 292
307 template<void (*cb)(int)> 293 template<void (*cb)(int)>
308 static void simpler_func_thunk (int revents, void* arg) 294 static void simpler_func_thunk (int revents, void *arg)
309 { 295 {
296 (*cb)
310 (*cb) (revents); 297 (revents);
311 } 298 }
312 299
313 // simplest function callback 300 // simplest function callback
314 template<void (*cb)()> 301 template<void (*cb)()>
315 void once (int fd, int events, tstamp timeout) throw () 302 void once (int fd, int events, tstamp timeout) throw ()
316 { 303 {
317 once (fd, events, timeout, simplest_func_thunk<cb>); 304 once (fd, events, timeout, simplest_func_thunk<cb>);
318 } 305 }
319 306
320 template<void (*cb)()> 307 template<void (*cb)()>
321 static void simplest_func_thunk (int revents, void* arg) 308 static void simplest_func_thunk (int revents, void *arg)
322 { 309 {
323 (*cb) (); 310 (*cb)
311 ();
324 } 312 }
325 313
326 void feed_fd_event (int fd, int revents) throw () 314 void feed_fd_event (int fd, int revents) throw ()
327 { 315 {
328 ev_feed_fd_event (EV_AX_ fd, revents); 316 ev_feed_fd_event (EV_AX_ fd, revents);
… …
418 struct base : ev_watcher 406 struct base : ev_watcher
419 { 407 {
420 #if EV_MULTIPLICITY 408 #if EV_MULTIPLICITY
421 EV_PX; 409 EV_PX;
422 410
423 void set (EV_PX) throw () 411 void set (EV_P) throw ()
424 { 412 {
425 this->EV_A = EV_A; 413 this->EV_A = EV_A;
426 } 414 }
427 #endif 415 #endif
428 416
… …
432 #endif 420 #endif
433 { 421 {
434 ev_init (this, 0); 422 ev_init (this, 0);
435 } 423 }
436 424
437 void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () 425 void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw ()
438 { 426 {
439 this->data = data; 427 this->data = (void *)data;
440 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);
441 } 443 }
442 444
443 // method callback 445 // method callback
444 template<class K, void (K::*method)(watcher &w, int)> 446 template<class K, void (K::*method)(watcher &w, int)>
445 void set (K *object) throw () 447 void set (K *object) throw ()
446 { 448 {
447 set_ (object, method_thunk<K, method>); 449 set_ (object, method_thunk<K, method>);
448 } 450 }
449 451
452 // default method == operator ()
453 template<class K>
454 void set (K *object) throw ()
455 {
456 set_ (object, method_thunk<K, &K::operator ()>);
457 }
458
450 template<class K, void (K::*method)(watcher &w, int)> 459 template<class K, void (K::*method)(watcher &w, int)>
451 static void method_thunk (EV_P_ ev_watcher *w, int revents) 460 static void method_thunk (EV_P_ ev_watcher *w, int revents)
452 { 461 {
453 K *obj = static_cast<K *>(w->data); 462 (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); 463 (*static_cast<watcher *>(w), revents);
482 } 464 }
483 465
484 // simple callback 466 // no-argument callback
485 template<class K, void (K::*method)()> 467 template<class K, void (K::*method)()>
486 void set (K *object) throw () 468 void set (K *object) throw ()
487 { 469 {
488 set_ (object, method_noargs_thunk<K, method>); 470 set_ (object, method_noargs_thunk<K, method>);
489 } 471 }
490 472
491 template<class K, void (K::*method)()> 473 template<class K, void (K::*method)()>
492 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)
493 { 475 {
494 K *obj = static_cast<K *>(w->data); 476 static_cast<K *>(w->data)->*method
495 (obj->*method) (); 477 ();
496 } 478 }
497 479
498 void operator ()(int events = EV_UNDEF) 480 void operator ()(int events = EV_UNDEF)
499 { 481 {
482 return
500 return ev_cb (static_cast<ev_watcher *>(this)) 483 ev_cb (static_cast<ev_watcher *>(this))
501 (static_cast<ev_watcher *>(this), events); 484 (static_cast<ev_watcher *>(this), events);
502 } 485 }
503 486
504 bool is_active () const throw () 487 bool is_active () const throw ()
505 { 488 {
506 return ev_is_active (static_cast<const ev_watcher *>(this)); 489 return ev_is_active (static_cast<const ev_watcher *>(this));

Diff Legend

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