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

Comparing libev/ev++.h (file contents):
Revision 1.28 by llucax, Fri Jan 18 18:14:41 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 *
… …
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
106 };
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
94 }; 119 };
95 120
96#ifdef EV_AX 121#ifdef EV_AX
97# undef EV_AX 122# undef EV_AX
98#endif 123#endif
… …
109# define EV_AX_ 134# define EV_AX_
110#endif 135#endif
111 136
112 struct loop_ref 137 struct loop_ref
113 { 138 {
114
115 loop_ref (EV_P) 139 loop_ref (EV_P) throw ()
116#if EV_MULTIPLICITY 140#if EV_MULTIPLICITY
117 : EV_AX (EV_A) 141 : EV_AX (EV_A)
118#endif 142#endif
119 {
120 } 143 {
144 }
121 145
122 bool operator== (const loop_ref &other) const 146 bool operator == (const loop_ref &other) const throw ()
123 { 147 {
124#if EV_MULTIPLICITY 148#if EV_MULTIPLICITY
125 return this->EV_AX == other.EV_AX; 149 return EV_AX == other.EV_AX;
126#else 150#else
127 return true; 151 return true;
128#endif 152#endif
129 } 153 }
130 154
131 bool operator!= (const loop_ref &other) const 155 bool operator != (const loop_ref &other) const throw ()
132 { 156 {
133#if EV_MULTIPLICITY 157#if EV_MULTIPLICITY
134 return ! (*this == other); 158 return ! (*this == other);
135#else 159#else
136 return false; 160 return false;
137#endif 161#endif
138 } 162 }
139 163
140#if EV_MULTIPLICITY 164#if EV_MULTIPLICITY
141 bool operator== (struct ev_loop *other) const 165 bool operator == (const EV_P) const throw ()
142 { 166 {
143 return this->EV_AX == other; 167 return this->EV_AX == EV_A;
144 }
145
146 bool operator!= (struct ev_loop *other) const
147 { 168 }
148 return ! (*this == other); 169
170 bool operator != (const EV_P) const throw ()
149 } 171 {
150
151 bool operator== (const struct ev_loop *other) const
152 {
153 return this->EV_AX == other;
154 }
155
156 bool operator!= (const struct ev_loop *other) const
157 {
158 return (*this == other); 172 return (*this == EV_A);
159 } 173 }
160 174
161 operator struct ev_loop * () const 175 operator struct ev_loop * () const throw ()
162 { 176 {
163 return EV_AX; 177 return EV_AX;
164 } 178 }
165 179
166 operator const struct ev_loop * () const 180 operator const struct ev_loop * () const throw ()
167 { 181 {
168 return EV_AX; 182 return EV_AX;
169 } 183 }
170 184
171 bool is_default () const 185 bool is_default () const throw ()
172 { 186 {
173 return EV_AX == ev_default_loop (0); 187 return EV_AX == ev_default_loop (0);
174 } 188 }
175#endif 189#endif
176 190
177 void loop (int flags = 0) 191 void loop (int flags = 0)
178 { 192 {
179 ev_loop (EV_AX_ flags); 193 ev_loop (EV_AX_ flags);
180 } 194 }
181 195
182 void unloop (how_t how = ONE) 196 void unloop (how_t how = ONE) throw ()
183 { 197 {
184 ev_unloop (EV_AX_ how); 198 ev_unloop (EV_AX_ how);
185 } 199 }
186 200
187 void post_fork () 201 void post_fork () throw ()
188 { 202 {
189#if EV_MULTIPLICITY 203#if EV_MULTIPLICITY
190 ev_loop_fork (EV_AX); 204 ev_loop_fork (EV_AX);
191#else 205#else
192 ev_default_fork (); 206 ev_default_fork ();
193#endif 207#endif
194 } 208 }
195 209
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
196 unsigned int count () const 231 unsigned int count () const throw ()
197 { 232 {
198 return ev_loop_count (EV_AX); 233 return ev_loop_count (EV_AX);
199 } 234 }
200 235
201 unsigned int backend () const 236 unsigned int depth () const throw ()
202 {
203 return ev_backend (EV_AX);
204 } 237 {
205
206 tstamp now () const
207 {
208 return ev_now (EV_AX); 238 return ev_loop_depth (EV_AX);
209 }
210
211 void ref ()
212 { 239 }
213 ev_ref (EV_AX);
214 }
215 240
216 void unref ()
217 {
218 ev_unref (EV_AX);
219 }
220
221 void set_io_collect_interval (tstamp interval) 241 void set_io_collect_interval (tstamp interval) throw ()
222 { 242 {
223 ev_set_io_collect_interval (EV_AX_ interval); 243 ev_set_io_collect_interval (EV_AX_ interval);
224 } 244 }
225 245
226 void set_timeout_collect_interval (tstamp interval) 246 void set_timeout_collect_interval (tstamp interval) throw ()
227 { 247 {
228 ev_set_timeout_collect_interval (EV_AX_ interval); 248 ev_set_timeout_collect_interval (EV_AX_ interval);
229 } 249 }
250#endif
230 251
231 // function callback 252 // function callback
232 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0) 253 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) throw ()
233 { 254 {
234 ev_once (EV_AX_ fd, events, timeout, cb, arg); 255 ev_once (EV_AX_ fd, events, timeout, cb, arg);
235 } 256 }
236 257
237 // method callback 258 // method callback
238 template<class K, void (K::*method)(int)> 259 template<class K, void (K::*method)(int)>
239 void once (int fd, int events, tstamp timeout, K *object) 260 void once (int fd, int events, tstamp timeout, K *object) throw ()
240 { 261 {
241 once (fd, events, timeout, method_thunk<K, method>, object); 262 once (fd, events, timeout, method_thunk<K, method>, object);
242 } 263 }
243 264
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
244 template<class K, void (K::*method)(int)> 272 template<class K, void (K::*method)(int)>
245 static void method_thunk (int revents, void* arg) 273 static void method_thunk (int revents, void *arg)
246 {
247 K *obj = static_cast<K *>(arg);
248 (obj->*method) (revents);
249 } 274 {
275 static_cast<K *>(arg)->*method
276 (revents);
277 }
250 278
251 // const method callback 279 // no-argument method callback
252 template<class K, void (K::*method)(int) const>
253 void once (int fd, int events, tstamp timeout, const K *object)
254 {
255 once (fd, events, timeout, const_method_thunk<K, method>, object);
256 }
257
258 template<class K, void (K::*method)(int) const>
259 static void const_method_thunk (int revents, void* arg)
260 {
261 K *obj = static_cast<K *>(arg);
262 (obj->*method) (revents);
263 }
264
265 // simple method callback
266 template<class K, void (K::*method)()> 280 template<class K, void (K::*method)()>
267 void once (int fd, int events, tstamp timeout, K *object) 281 void once (int fd, int events, tstamp timeout, K *object) throw ()
268 { 282 {
269 once (fd, events, timeout, method_noargs_thunk<K, method>, object); 283 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
270 } 284 }
271 285
272 template<class K, void (K::*method)()> 286 template<class K, void (K::*method)()>
273 static void method_noargs_thunk (int revents, void* arg) 287 static void method_noargs_thunk (int revents, void *arg)
274 { 288 {
275 K *obj = static_cast<K *>(arg); 289 static_cast<K *>(arg)->*method
276 (obj->*method) (); 290 ();
277 } 291 }
278 292
279 // simpler function callback 293 // simpler function callback
280 template<void (*cb)(int)> 294 template<void (*cb)(int)>
281 void once (int fd, int events, tstamp timeout) 295 void once (int fd, int events, tstamp timeout) throw ()
282 { 296 {
283 once (fd, events, timeout, simpler_func_thunk<cb>); 297 once (fd, events, timeout, simpler_func_thunk<cb>);
284 } 298 }
285 299
286 template<void (*cb)(int)> 300 template<void (*cb)(int)>
287 static void simpler_func_thunk (int revents, void* arg) 301 static void simpler_func_thunk (int revents, void *arg)
288 { 302 {
303 (*cb)
289 (*cb) (revents); 304 (revents);
290 } 305 }
291 306
292 // simplest function callback 307 // simplest function callback
293 template<void (*cb)()> 308 template<void (*cb)()>
294 void once (int fd, int events, tstamp timeout) 309 void once (int fd, int events, tstamp timeout) throw ()
295 { 310 {
296 once (fd, events, timeout, simplest_func_thunk<cb>); 311 once (fd, events, timeout, simplest_func_thunk<cb>);
297 } 312 }
298 313
299 template<void (*cb)()> 314 template<void (*cb)()>
300 static void simplest_func_thunk (int revents, void* arg) 315 static void simplest_func_thunk (int revents, void *arg)
301 { 316 {
302 (*cb) (); 317 (*cb)
318 ();
303 } 319 }
304 320
305 void feed_fd_event (int fd, int revents) 321 void feed_fd_event (int fd, int revents) throw ()
306 { 322 {
307 ev_feed_fd_event (EV_AX_ fd, revents); 323 ev_feed_fd_event (EV_AX_ fd, revents);
308 } 324 }
309 325
310 void feed_signal_event (int signum) 326 void feed_signal_event (int signum) throw ()
311 { 327 {
312 ev_feed_signal_event (EV_AX_ signum); 328 ev_feed_signal_event (EV_AX_ signum);
313 } 329 }
314 330
315#if EV_MULTIPLICITY 331#if EV_MULTIPLICITY
… …
317#endif 333#endif
318 334
319 }; 335 };
320 336
321#if EV_MULTIPLICITY 337#if EV_MULTIPLICITY
322 struct dynamic_loop: loop_ref 338 struct dynamic_loop : loop_ref
323 { 339 {
324 340
325 dynamic_loop (unsigned int flags = AUTO) 341 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop)
326 : loop_ref (ev_loop_new (flags)) 342 : loop_ref (ev_loop_new (flags))
327 {
328 } 343 {
344 if (!EV_AX)
345 throw bad_loop ();
346 }
329 347
330 ~dynamic_loop () 348 ~dynamic_loop () throw ()
331 { 349 {
332 ev_loop_destroy (EV_AX); 350 ev_loop_destroy (EV_AX);
333 EV_AX = 0; 351 EV_AX = 0;
334 } 352 }
335 353
… …
340 dynamic_loop & operator= (const dynamic_loop &); 358 dynamic_loop & operator= (const dynamic_loop &);
341 359
342 }; 360 };
343#endif 361#endif
344 362
345 struct default_loop: loop_ref 363 struct default_loop : loop_ref
346 { 364 {
347
348 default_loop (unsigned int flags = AUTO) 365 default_loop (unsigned int flags = AUTO) throw (bad_loop)
349#if EV_MULTIPLICITY 366#if EV_MULTIPLICITY
350 : loop_ref (ev_default_loop (flags)) 367 : loop_ref (ev_default_loop (flags))
351 { 368#endif
352 } 369 {
370 if (
371#if EV_MULTIPLICITY
372 !EV_AX
353#else 373#else
354 {
355 ev_default_loop (flags); 374 !ev_default_loop (flags)
356 }
357#endif 375#endif
376 )
377 throw bad_loop ();
378 }
358 379
359 ~default_loop () 380 ~default_loop () throw ()
360 { 381 {
361 ev_default_destroy (); 382 ev_default_destroy ();
362#if EV_MULTIPLICITY
363 EV_AX = 0;
364#endif
365 } 383 }
366 384
367 private: 385 private:
368
369 default_loop (const default_loop &); 386 default_loop (const default_loop &);
370
371 default_loop & operator= (const default_loop &); 387 default_loop &operator = (const default_loop &);
372
373 }; 388 };
374 389
375 inline loop_ref get_default_loop () 390 inline loop_ref get_default_loop () throw ()
376 { 391 {
377#if EV_MULTIPLICITY 392#if EV_MULTIPLICITY
378 return ev_default_loop (0); 393 return ev_default_loop (0);
379#else 394#else
380 return loop_ref (); 395 return loop_ref ();
… …
398 struct base : ev_watcher 413 struct base : ev_watcher
399 { 414 {
400 #if EV_MULTIPLICITY 415 #if EV_MULTIPLICITY
401 EV_PX; 416 EV_PX;
402 417
403 void set (EV_PX) 418 void set (EV_P) throw ()
404 { 419 {
405 this->EV_A = EV_A; 420 this->EV_A = EV_A;
406 } 421 }
407 #endif 422 #endif
408 423
409 base (EV_PX) 424 base (EV_PX) throw ()
410 #if EV_MULTIPLICITY 425 #if EV_MULTIPLICITY
411 : EV_A (EV_A) 426 : EV_A (EV_A)
412 #endif 427 #endif
413 { 428 {
414 ev_init (this, 0); 429 ev_init (this, 0);
415 } 430 }
416 431
417 void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) 432 void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw ()
418 { 433 {
419 this->data = data; 434 this->data = (void *)data;
420 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);
421 } 450 }
422 451
423 // method callback 452 // method callback
424 template<class K, void (K::*method)(watcher &w, int)> 453 template<class K, void (K::*method)(watcher &w, int)>
425 void set (K *object) 454 void set (K *object) throw ()
426 { 455 {
427 set_ (object, method_thunk<K, method>); 456 set_ (object, method_thunk<K, method>);
457 }
458
459 // default method == operator ()
460 template<class K>
461 void set (K *object) throw ()
462 {
463 set_ (object, method_thunk<K, &K::operator ()>);
428 } 464 }
429 465
430 template<class K, void (K::*method)(watcher &w, int)> 466 template<class K, void (K::*method)(watcher &w, int)>
431 static void method_thunk (EV_P_ ev_watcher *w, int revents) 467 static void method_thunk (EV_P_ ev_watcher *w, int revents)
432 { 468 {
433 K *obj = static_cast<K *>(w->data); 469 (static_cast<K *>(w->data)->*method)
434 (obj->*method) (*static_cast<watcher *>(w), revents);
435 }
436
437 // const method callback
438 template<class K, void (K::*method)(watcher &w, int) const>
439 void set (const K *object)
440 {
441 set_ (object, const_method_thunk<K, method>);
442 }
443
444 template<class K, void (K::*method)(watcher &w, int) const>
445 static void const_method_thunk (EV_P_ ev_watcher *w, int revents)
446 {
447 K *obj = static_cast<K *>(w->data);
448 (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents);
449 }
450
451 // function callback
452 template<void (*function)(watcher &w, int)>
453 void set (void *data = 0)
454 {
455 set_ (data, function_thunk<function>);
456 }
457
458 template<void (*function)(watcher &w, int)>
459 static void function_thunk (EV_P_ ev_watcher *w, int revents)
460 {
461 function (*static_cast<watcher *>(w), revents); 470 (*static_cast<watcher *>(w), revents);
462 } 471 }
463 472
464 // simple callback 473 // no-argument callback
465 template<class K, void (K::*method)()> 474 template<class K, void (K::*method)()>
466 void set (K *object) 475 void set (K *object) throw ()
467 { 476 {
468 set_ (object, method_noargs_thunk<K, method>); 477 set_ (object, method_noargs_thunk<K, method>);
469 } 478 }
470 479
471 template<class K, void (K::*method)()> 480 template<class K, void (K::*method)()>
472 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)
473 { 482 {
474 K *obj = static_cast<K *>(w->data); 483 static_cast<K *>(w->data)->*method
475 (obj->*method) (); 484 ();
476 } 485 }
477 486
478 void operator ()(int events = EV_UNDEF) 487 void operator ()(int events = EV_UNDEF)
479 { 488 {
489 return
480 return ev_cb (static_cast<ev_watcher *>(this)) 490 ev_cb (static_cast<ev_watcher *>(this))
481 (static_cast<ev_watcher *>(this), events); 491 (static_cast<ev_watcher *>(this), events);
482 } 492 }
483 493
484 bool is_active () const 494 bool is_active () const throw ()
485 { 495 {
486 return ev_is_active (static_cast<const ev_watcher *>(this)); 496 return ev_is_active (static_cast<const ev_watcher *>(this));
487 } 497 }
488 498
489 bool is_pending () const 499 bool is_pending () const throw ()
490 { 500 {
491 return ev_is_pending (static_cast<const ev_watcher *>(this)); 501 return ev_is_pending (static_cast<const ev_watcher *>(this));
492 } 502 }
493 503
494 void feed_event (int revents) 504 void feed_event (int revents) throw ()
495 { 505 {
496 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); 506 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents);
497 } 507 }
498 }; 508 };
499 509
510 inline tstamp now () throw ()
511 {
512 return ev_time ();
513 }
514
500 inline void delay (tstamp interval) 515 inline void delay (tstamp interval) throw ()
501 { 516 {
502 ev_sleep (interval); 517 ev_sleep (interval);
503 } 518 }
504 519
505 inline int version_major () 520 inline int version_major () throw ()
506 { 521 {
507 return ev_version_major (); 522 return ev_version_major ();
508 } 523 }
509 524
510 inline int version_minor () 525 inline int version_minor () throw ()
511 { 526 {
512 return ev_version_minor (); 527 return ev_version_minor ();
513 } 528 }
514 529
515 inline unsigned int supported_backends () 530 inline unsigned int supported_backends () throw ()
516 { 531 {
517 return ev_supported_backends (); 532 return ev_supported_backends ();
518 } 533 }
519 534
520 inline unsigned int recommended_backends () 535 inline unsigned int recommended_backends () throw ()
521 { 536 {
522 return ev_recommended_backends (); 537 return ev_recommended_backends ();
523 } 538 }
524 539
525 inline unsigned int embeddable_backends () 540 inline unsigned int embeddable_backends () throw ()
526 { 541 {
527 return ev_embeddable_backends (); 542 return ev_embeddable_backends ();
528 } 543 }
529 544
530 inline void set_allocator (void *(*cb)(void *ptr, long size)) 545 inline void set_allocator (void *(*cb)(void *ptr, long size)) throw ()
531 { 546 {
532 ev_set_allocator (cb); 547 ev_set_allocator (cb);
533 } 548 }
534 549
535 inline void set_syserr_cb (void (*cb)(const char *msg)) 550 inline void set_syserr_cb (void (*cb)(const char *msg)) throw ()
536 { 551 {
537 ev_set_syserr_cb (cb); 552 ev_set_syserr_cb (cb);
538 } 553 }
539 554
540 #if EV_MULTIPLICITY 555 #if EV_MULTIPLICITY
541 #define EV_CONSTRUCT(cppstem,cstem) \ 556 #define EV_CONSTRUCT(cppstem,cstem) \
542 (EV_PX = get_default_loop ()) \ 557 (EV_PX = get_default_loop ()) throw () \
543 : base<ev_ ## cstem, cppstem> (EV_A) \ 558 : base<ev_ ## cstem, cppstem> (EV_A) \
544 { \ 559 { \
545 } 560 }
546 #else 561 #else
547 #define EV_CONSTRUCT(cppstem,cstem) \ 562 #define EV_CONSTRUCT(cppstem,cstem) \
548 () \ 563 () throw () \
549 { \ 564 { \
550 } 565 }
551 #endif 566 #endif
552 567
553 /* using a template here would require quite a bit more lines, 568 /* using a template here would require quite a bit more lines,
554 * so a macro solution was chosen */ 569 * so a macro solution was chosen */
555 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 570 #define EV_BEGIN_WATCHER(cppstem,cstem) \
556 \ 571 \
557 struct cppstem : base<ev_ ## cstem, cppstem> \ 572 struct cppstem : base<ev_ ## cstem, cppstem> \
558 { \ 573 { \
559 void start () \ 574 void start () throw () \
560 { \ 575 { \
561 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 576 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
562 } \ 577 } \
563 \ 578 \
564 void stop () \ 579 void stop () throw () \
565 { \ 580 { \
566 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 581 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
567 } \ 582 } \
568 \ 583 \
569 cppstem EV_CONSTRUCT(cppstem,cstem) \ 584 cppstem EV_CONSTRUCT(cppstem,cstem) \
570 \ 585 \
571 ~cppstem () \ 586 ~cppstem () throw () \
572 { \ 587 { \
573 stop (); \ 588 stop (); \
574 } \ 589 } \
575 \ 590 \
576 using base<ev_ ## cstem, cppstem>::set; \ 591 using base<ev_ ## cstem, cppstem>::set; \
577 \ 592 \
578 private: \ 593 private: \
579 \ 594 \
580 cppstem (const cppstem &o); \ 595 cppstem (const cppstem &o); \
581 \ 596 \
582 cppstem & operator =(const cppstem &o); \ 597 cppstem &operator =(const cppstem &o); \
583 \ 598 \
584 public: 599 public:
585 600
586 #define EV_END_WATCHER(cppstem,cstem) \ 601 #define EV_END_WATCHER(cppstem,cstem) \
587 }; 602 };
588 603
589 EV_BEGIN_WATCHER (io, io) 604 EV_BEGIN_WATCHER (io, io)
590 void set (int fd, int events) 605 void set (int fd, int events) throw ()
591 { 606 {
592 int active = is_active (); 607 int active = is_active ();
593 if (active) stop (); 608 if (active) stop ();
594 ev_io_set (static_cast<ev_io *>(this), fd, events); 609 ev_io_set (static_cast<ev_io *>(this), fd, events);
595 if (active) start (); 610 if (active) start ();
596 } 611 }
597 612
598 void set (int events) 613 void set (int events) throw ()
599 { 614 {
600 int active = is_active (); 615 int active = is_active ();
601 if (active) stop (); 616 if (active) stop ();
602 ev_io_set (static_cast<ev_io *>(this), fd, events); 617 ev_io_set (static_cast<ev_io *>(this), fd, events);
603 if (active) start (); 618 if (active) start ();
604 } 619 }
605 620
606 void start (int fd, int events) 621 void start (int fd, int events) throw ()
607 { 622 {
608 set (fd, events); 623 set (fd, events);
609 start (); 624 start ();
610 } 625 }
611 EV_END_WATCHER (io, io) 626 EV_END_WATCHER (io, io)
612 627
613 EV_BEGIN_WATCHER (timer, timer) 628 EV_BEGIN_WATCHER (timer, timer)
614 void set (ev_tstamp after, ev_tstamp repeat = 0.) 629 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw ()
615 { 630 {
616 int active = is_active (); 631 int active = is_active ();
617 if (active) stop (); 632 if (active) stop ();
618 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 633 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
619 if (active) start (); 634 if (active) start ();
620 } 635 }
621 636
622 void start (ev_tstamp after, ev_tstamp repeat = 0.) 637 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw ()
623 { 638 {
624 set (after, repeat); 639 set (after, repeat);
625 start (); 640 start ();
626 } 641 }
627 642
628 void again () 643 void again () throw ()
629 { 644 {
630 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 645 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
646 }
647
648 ev_tstamp remaining ()
649 {
650 return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this));
631 } 651 }
632 EV_END_WATCHER (timer, timer) 652 EV_END_WATCHER (timer, timer)
633 653
634 #if EV_PERIODIC_ENABLE 654 #if EV_PERIODIC_ENABLE
635 EV_BEGIN_WATCHER (periodic, periodic) 655 EV_BEGIN_WATCHER (periodic, periodic)
636 void set (ev_tstamp at, ev_tstamp interval = 0.) 656 void set (ev_tstamp at, ev_tstamp interval = 0.) throw ()
637 { 657 {
638 int active = is_active (); 658 int active = is_active ();
639 if (active) stop (); 659 if (active) stop ();
640 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 660 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
641 if (active) start (); 661 if (active) start ();
642 } 662 }
643 663
644 void start (ev_tstamp at, ev_tstamp interval = 0.) 664 void start (ev_tstamp at, ev_tstamp interval = 0.) throw ()
645 { 665 {
646 set (at, interval); 666 set (at, interval);
647 start (); 667 start ();
648 } 668 }
649 669
650 void again () 670 void again () throw ()
651 { 671 {
652 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 672 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
653 } 673 }
654 EV_END_WATCHER (periodic, periodic) 674 EV_END_WATCHER (periodic, periodic)
655 #endif 675 #endif
656 676
657 EV_BEGIN_WATCHER (sig, signal) 677 EV_BEGIN_WATCHER (sig, signal)
658 void set (int signum) 678 void set (int signum) throw ()
659 { 679 {
660 int active = is_active (); 680 int active = is_active ();
661 if (active) stop (); 681 if (active) stop ();
662 ev_signal_set (static_cast<ev_signal *>(this), signum); 682 ev_signal_set (static_cast<ev_signal *>(this), signum);
663 if (active) start (); 683 if (active) start ();
664 } 684 }
665 685
666 void start (int signum) 686 void start (int signum) throw ()
667 { 687 {
668 set (signum); 688 set (signum);
669 start (); 689 start ();
670 } 690 }
671 EV_END_WATCHER (sig, signal) 691 EV_END_WATCHER (sig, signal)
672 692
673 EV_BEGIN_WATCHER (child, child) 693 EV_BEGIN_WATCHER (child, child)
674 void set (int pid) 694 void set (int pid, int trace = 0) throw ()
675 { 695 {
676 int active = is_active (); 696 int active = is_active ();
677 if (active) stop (); 697 if (active) stop ();
678 ev_child_set (static_cast<ev_child *>(this), pid); 698 ev_child_set (static_cast<ev_child *>(this), pid, trace);
679 if (active) start (); 699 if (active) start ();
680 } 700 }
681 701
682 void start (int pid) 702 void start (int pid, int trace = 0) throw ()
683 { 703 {
684 set (pid); 704 set (pid, trace);
685 start (); 705 start ();
686 } 706 }
687 EV_END_WATCHER (child, child) 707 EV_END_WATCHER (child, child)
688 708
689 #if EV_STAT_ENABLE 709 #if EV_STAT_ENABLE
690 EV_BEGIN_WATCHER (stat, stat) 710 EV_BEGIN_WATCHER (stat, stat)
691 void set (const char *path, ev_tstamp interval = 0.) 711 void set (const char *path, ev_tstamp interval = 0.) throw ()
692 { 712 {
693 int active = is_active (); 713 int active = is_active ();
694 if (active) stop (); 714 if (active) stop ();
695 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 715 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
696 if (active) start (); 716 if (active) start ();
697 } 717 }
698 718
699 void start (const char *path, ev_tstamp interval = 0.) 719 void start (const char *path, ev_tstamp interval = 0.) throw ()
700 { 720 {
701 stop (); 721 stop ();
702 set (path, interval); 722 set (path, interval);
703 start (); 723 start ();
704 } 724 }
705 725
706 void update () 726 void update () throw ()
707 { 727 {
708 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 728 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
709 } 729 }
710 EV_END_WATCHER (stat, stat) 730 EV_END_WATCHER (stat, stat)
711 #endif 731 #endif
712 732
733#if EV_IDLE_ENABLE
713 EV_BEGIN_WATCHER (idle, idle) 734 EV_BEGIN_WATCHER (idle, idle)
714 void set () { } 735 void set () throw () { }
715 EV_END_WATCHER (idle, idle) 736 EV_END_WATCHER (idle, idle)
737#endif
716 738
717 EV_BEGIN_WATCHER (prepare, prepare) 739 EV_BEGIN_WATCHER (prepare, prepare)
718 void set () { } 740 void set () throw () { }
719 EV_END_WATCHER (prepare, prepare) 741 EV_END_WATCHER (prepare, prepare)
720 742
721 EV_BEGIN_WATCHER (check, check) 743 EV_BEGIN_WATCHER (check, check)
722 void set () { } 744 void set () throw () { }
723 EV_END_WATCHER (check, check) 745 EV_END_WATCHER (check, check)
724 746
725 #if EV_EMBED_ENABLE 747 #if EV_EMBED_ENABLE
726 EV_BEGIN_WATCHER (embed, embed) 748 EV_BEGIN_WATCHER (embed, embed)
727 void start (struct ev_loop *embedded_loop) 749 void set (struct ev_loop *embedded_loop) throw ()
728 { 750 {
729 stop (); 751 int active = is_active ();
752 if (active) stop ();
730 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 753 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
754 if (active) start ();
755 }
756
757 void start (struct ev_loop *embedded_loop) throw ()
758 {
759 set (embedded_loop);
731 start (); 760 start ();
732 } 761 }
733 762
734 void sweep () 763 void sweep ()
735 { 764 {
… …
738 EV_END_WATCHER (embed, embed) 767 EV_END_WATCHER (embed, embed)
739 #endif 768 #endif
740 769
741 #if EV_FORK_ENABLE 770 #if EV_FORK_ENABLE
742 EV_BEGIN_WATCHER (fork, fork) 771 EV_BEGIN_WATCHER (fork, fork)
743 void set () { } 772 void set () throw () { }
744 EV_END_WATCHER (fork, fork) 773 EV_END_WATCHER (fork, fork)
774 #endif
775
776 #if EV_ASYNC_ENABLE
777 EV_BEGIN_WATCHER (async, async)
778 void set () throw () { }
779
780 void send () throw ()
781 {
782 ev_async_send (EV_A_ static_cast<ev_async *>(this));
783 }
784
785 bool async_pending () throw ()
786 {
787 return ev_async_pending (static_cast<ev_async *>(this));
788 }
789 EV_END_WATCHER (async, async)
745 #endif 790 #endif
746 791
747 #undef EV_PX 792 #undef EV_PX
748 #undef EV_PX_ 793 #undef EV_PX_
749 #undef EV_CONSTRUCT 794 #undef EV_CONSTRUCT
750 #undef EV_BEGIN_WATCHER 795 #undef EV_BEGIN_WATCHER
751 #undef EV_END_WATCHER 796 #undef EV_END_WATCHER
752
753} 797}
754 798
755#endif 799#endif
756 800

Diff Legend

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