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Comparing libev/ev++.h (file contents):
Revision 1.28 by llucax, Fri Jan 18 18:14:41 2008 UTC vs.
Revision 1.43 by root, Wed Nov 5 14:36:18 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
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 == (struct ev_loop *other) const throw ()
142 { 166 {
143 return this->EV_AX == other; 167 return this->EV_AX == other;
144 } 168 }
145 169
146 bool operator!= (struct ev_loop *other) const 170 bool operator != (struct ev_loop *other) const throw ()
147 { 171 {
148 return ! (*this == other); 172 return ! (*this == other);
149 } 173 }
150 174
151 bool operator== (const struct ev_loop *other) const 175 bool operator == (const struct ev_loop *other) const throw ()
152 { 176 {
153 return this->EV_AX == other; 177 return this->EV_AX == other;
154 } 178 }
155 179
156 bool operator!= (const struct ev_loop *other) const 180 bool operator != (const struct ev_loop *other) const throw ()
157 { 181 {
158 return (*this == other); 182 return (*this == other);
159 } 183 }
160 184
161 operator struct ev_loop * () const 185 operator struct ev_loop * () const throw ()
162 { 186 {
163 return EV_AX; 187 return EV_AX;
164 } 188 }
165 189
166 operator const struct ev_loop * () const 190 operator const struct ev_loop * () const throw ()
167 { 191 {
168 return EV_AX; 192 return EV_AX;
169 } 193 }
170 194
171 bool is_default () const 195 bool is_default () const throw ()
172 { 196 {
173 return EV_AX == ev_default_loop (0); 197 return EV_AX == ev_default_loop (0);
174 } 198 }
175#endif 199#endif
176 200
177 void loop (int flags = 0) 201 void loop (int flags = 0)
178 { 202 {
179 ev_loop (EV_AX_ flags); 203 ev_loop (EV_AX_ flags);
180 } 204 }
181 205
182 void unloop (how_t how = ONE) 206 void unloop (how_t how = ONE) throw ()
183 { 207 {
184 ev_unloop (EV_AX_ how); 208 ev_unloop (EV_AX_ how);
185 } 209 }
186 210
187 void post_fork () 211 void post_fork () throw ()
188 { 212 {
189#if EV_MULTIPLICITY 213#if EV_MULTIPLICITY
190 ev_loop_fork (EV_AX); 214 ev_loop_fork (EV_AX);
191#else 215#else
192 ev_default_fork (); 216 ev_default_fork ();
193#endif 217#endif
194 } 218 }
195 219
196 unsigned int count () const 220 unsigned int count () const throw ()
197 { 221 {
198 return ev_loop_count (EV_AX); 222 return ev_loop_count (EV_AX);
199 } 223 }
200 224
201 unsigned int backend () const 225 unsigned int backend () const throw ()
202 { 226 {
203 return ev_backend (EV_AX); 227 return ev_backend (EV_AX);
204 } 228 }
205 229
206 tstamp now () const 230 tstamp now () const throw ()
207 { 231 {
208 return ev_now (EV_AX); 232 return ev_now (EV_AX);
209 } 233 }
210 234
211 void ref () 235 void ref () throw ()
212 { 236 {
213 ev_ref (EV_AX); 237 ev_ref (EV_AX);
214 } 238 }
215 239
216 void unref () 240 void unref () throw ()
217 { 241 {
218 ev_unref (EV_AX); 242 ev_unref (EV_AX);
219 } 243 }
220 244
221 void set_io_collect_interval (tstamp interval) 245 void set_io_collect_interval (tstamp interval) throw ()
222 { 246 {
223 ev_set_io_collect_interval (EV_AX_ interval); 247 ev_set_io_collect_interval (EV_AX_ interval);
224 } 248 }
225 249
226 void set_timeout_collect_interval (tstamp interval) 250 void set_timeout_collect_interval (tstamp interval) throw ()
227 { 251 {
228 ev_set_timeout_collect_interval (EV_AX_ interval); 252 ev_set_timeout_collect_interval (EV_AX_ interval);
229 } 253 }
230 254
231 // function callback 255 // function callback
232 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0) 256 void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0) throw ()
233 { 257 {
234 ev_once (EV_AX_ fd, events, timeout, cb, arg); 258 ev_once (EV_AX_ fd, events, timeout, cb, arg);
235 } 259 }
236 260
237 // method callback 261 // method callback
238 template<class K, void (K::*method)(int)> 262 template<class K, void (K::*method)(int)>
239 void once (int fd, int events, tstamp timeout, K *object) 263 void once (int fd, int events, tstamp timeout, K *object) throw ()
240 { 264 {
241 once (fd, events, timeout, method_thunk<K, method>, object); 265 once (fd, events, timeout, method_thunk<K, method>, object);
242 } 266 }
243 267
244 template<class K, void (K::*method)(int)> 268 template<class K, void (K::*method)(int)>
… …
248 (obj->*method) (revents); 272 (obj->*method) (revents);
249 } 273 }
250 274
251 // const method callback 275 // const method callback
252 template<class K, void (K::*method)(int) const> 276 template<class K, void (K::*method)(int) const>
253 void once (int fd, int events, tstamp timeout, const K *object) 277 void once (int fd, int events, tstamp timeout, const K *object) throw ()
254 { 278 {
255 once (fd, events, timeout, const_method_thunk<K, method>, object); 279 once (fd, events, timeout, const_method_thunk<K, method>, object);
256 } 280 }
257 281
258 template<class K, void (K::*method)(int) const> 282 template<class K, void (K::*method)(int) const>
… …
262 (obj->*method) (revents); 286 (obj->*method) (revents);
263 } 287 }
264 288
265 // simple method callback 289 // simple method callback
266 template<class K, void (K::*method)()> 290 template<class K, void (K::*method)()>
267 void once (int fd, int events, tstamp timeout, K *object) 291 void once (int fd, int events, tstamp timeout, K *object) throw ()
268 { 292 {
269 once (fd, events, timeout, method_noargs_thunk<K, method>, object); 293 once (fd, events, timeout, method_noargs_thunk<K, method>, object);
270 } 294 }
271 295
272 template<class K, void (K::*method)()> 296 template<class K, void (K::*method)()>
… …
276 (obj->*method) (); 300 (obj->*method) ();
277 } 301 }
278 302
279 // simpler function callback 303 // simpler function callback
280 template<void (*cb)(int)> 304 template<void (*cb)(int)>
281 void once (int fd, int events, tstamp timeout) 305 void once (int fd, int events, tstamp timeout) throw ()
282 { 306 {
283 once (fd, events, timeout, simpler_func_thunk<cb>); 307 once (fd, events, timeout, simpler_func_thunk<cb>);
284 } 308 }
285 309
286 template<void (*cb)(int)> 310 template<void (*cb)(int)>
… …
289 (*cb) (revents); 313 (*cb) (revents);
290 } 314 }
291 315
292 // simplest function callback 316 // simplest function callback
293 template<void (*cb)()> 317 template<void (*cb)()>
294 void once (int fd, int events, tstamp timeout) 318 void once (int fd, int events, tstamp timeout) throw ()
295 { 319 {
296 once (fd, events, timeout, simplest_func_thunk<cb>); 320 once (fd, events, timeout, simplest_func_thunk<cb>);
297 } 321 }
298 322
299 template<void (*cb)()> 323 template<void (*cb)()>
300 static void simplest_func_thunk (int revents, void* arg) 324 static void simplest_func_thunk (int revents, void* arg)
301 { 325 {
302 (*cb) (); 326 (*cb) ();
303 } 327 }
304 328
305 void feed_fd_event (int fd, int revents) 329 void feed_fd_event (int fd, int revents) throw ()
306 { 330 {
307 ev_feed_fd_event (EV_AX_ fd, revents); 331 ev_feed_fd_event (EV_AX_ fd, revents);
308 } 332 }
309 333
310 void feed_signal_event (int signum) 334 void feed_signal_event (int signum) throw ()
311 { 335 {
312 ev_feed_signal_event (EV_AX_ signum); 336 ev_feed_signal_event (EV_AX_ signum);
313 } 337 }
314 338
315#if EV_MULTIPLICITY 339#if EV_MULTIPLICITY
… …
317#endif 341#endif
318 342
319 }; 343 };
320 344
321#if EV_MULTIPLICITY 345#if EV_MULTIPLICITY
322 struct dynamic_loop: loop_ref 346 struct dynamic_loop : loop_ref
323 { 347 {
324 348
325 dynamic_loop (unsigned int flags = AUTO) 349 dynamic_loop (unsigned int flags = AUTO) throw (bad_loop)
326 : loop_ref (ev_loop_new (flags)) 350 : loop_ref (ev_loop_new (flags))
327 {
328 } 351 {
352 if (!EV_AX)
353 throw bad_loop ();
354 }
329 355
330 ~dynamic_loop () 356 ~dynamic_loop () throw ()
331 { 357 {
332 ev_loop_destroy (EV_AX); 358 ev_loop_destroy (EV_AX);
333 EV_AX = 0; 359 EV_AX = 0;
334 } 360 }
335 361
… …
340 dynamic_loop & operator= (const dynamic_loop &); 366 dynamic_loop & operator= (const dynamic_loop &);
341 367
342 }; 368 };
343#endif 369#endif
344 370
345 struct default_loop: loop_ref 371 struct default_loop : loop_ref
346 { 372 {
347
348 default_loop (unsigned int flags = AUTO) 373 default_loop (unsigned int flags = AUTO) throw (bad_loop)
349#if EV_MULTIPLICITY 374#if EV_MULTIPLICITY
350 : loop_ref (ev_default_loop (flags)) 375 : loop_ref (ev_default_loop (flags))
351 { 376#endif
352 } 377 {
378 if (
379#if EV_MULTIPLICITY
380 !EV_AX
353#else 381#else
354 {
355 ev_default_loop (flags); 382 !ev_default_loop (flags)
356 }
357#endif 383#endif
384 )
385 throw bad_loop ();
386 }
358 387
359 ~default_loop () 388 ~default_loop () throw ()
360 { 389 {
361 ev_default_destroy (); 390 ev_default_destroy ();
362#if EV_MULTIPLICITY
363 EV_AX = 0;
364#endif
365 } 391 }
366 392
367 private: 393 private:
368
369 default_loop (const default_loop &); 394 default_loop (const default_loop &);
370
371 default_loop & operator= (const default_loop &); 395 default_loop &operator = (const default_loop &);
372
373 }; 396 };
374 397
375 inline loop_ref get_default_loop () 398 inline loop_ref get_default_loop () throw ()
376 { 399 {
377#if EV_MULTIPLICITY 400#if EV_MULTIPLICITY
378 return ev_default_loop (0); 401 return ev_default_loop (0);
379#else 402#else
380 return loop_ref (); 403 return loop_ref ();
… …
398 struct base : ev_watcher 421 struct base : ev_watcher
399 { 422 {
400 #if EV_MULTIPLICITY 423 #if EV_MULTIPLICITY
401 EV_PX; 424 EV_PX;
402 425
403 void set (EV_PX) 426 void set (EV_PX) throw ()
404 { 427 {
405 this->EV_A = EV_A; 428 this->EV_A = EV_A;
406 } 429 }
407 #endif 430 #endif
408 431
409 base (EV_PX) 432 base (EV_PX) throw ()
410 #if EV_MULTIPLICITY 433 #if EV_MULTIPLICITY
411 : EV_A (EV_A) 434 : EV_A (EV_A)
412 #endif 435 #endif
413 { 436 {
414 ev_init (this, 0); 437 ev_init (this, 0);
415 } 438 }
416 439
417 void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) 440 void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw ()
418 { 441 {
419 this->data = data; 442 this->data = data;
420 ev_set_cb (static_cast<ev_watcher *>(this), cb); 443 ev_set_cb (static_cast<ev_watcher *>(this), cb);
421 } 444 }
422 445
423 // method callback 446 // method callback
424 template<class K, void (K::*method)(watcher &w, int)> 447 template<class K, void (K::*method)(watcher &w, int)>
425 void set (K *object) 448 void set (K *object) throw ()
426 { 449 {
427 set_ (object, method_thunk<K, method>); 450 set_ (object, method_thunk<K, method>);
428 } 451 }
429 452
430 template<class K, void (K::*method)(watcher &w, int)> 453 template<class K, void (K::*method)(watcher &w, int)>
… …
434 (obj->*method) (*static_cast<watcher *>(w), revents); 457 (obj->*method) (*static_cast<watcher *>(w), revents);
435 } 458 }
436 459
437 // const method callback 460 // const method callback
438 template<class K, void (K::*method)(watcher &w, int) const> 461 template<class K, void (K::*method)(watcher &w, int) const>
439 void set (const K *object) 462 void set (const K *object) throw ()
440 { 463 {
441 set_ (object, const_method_thunk<K, method>); 464 set_ (object, const_method_thunk<K, method>);
442 } 465 }
443 466
444 template<class K, void (K::*method)(watcher &w, int) const> 467 template<class K, void (K::*method)(watcher &w, int) const>
… …
448 (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents); 471 (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents);
449 } 472 }
450 473
451 // function callback 474 // function callback
452 template<void (*function)(watcher &w, int)> 475 template<void (*function)(watcher &w, int)>
453 void set (void *data = 0) 476 void set (void *data = 0) throw ()
454 { 477 {
455 set_ (data, function_thunk<function>); 478 set_ (data, function_thunk<function>);
456 } 479 }
457 480
458 template<void (*function)(watcher &w, int)> 481 template<void (*function)(watcher &w, int)>
… …
461 function (*static_cast<watcher *>(w), revents); 484 function (*static_cast<watcher *>(w), revents);
462 } 485 }
463 486
464 // simple callback 487 // simple callback
465 template<class K, void (K::*method)()> 488 template<class K, void (K::*method)()>
466 void set (K *object) 489 void set (K *object) throw ()
467 { 490 {
468 set_ (object, method_noargs_thunk<K, method>); 491 set_ (object, method_noargs_thunk<K, method>);
469 } 492 }
470 493
471 template<class K, void (K::*method)()> 494 template<class K, void (K::*method)()>
… …
479 { 502 {
480 return ev_cb (static_cast<ev_watcher *>(this)) 503 return ev_cb (static_cast<ev_watcher *>(this))
481 (static_cast<ev_watcher *>(this), events); 504 (static_cast<ev_watcher *>(this), events);
482 } 505 }
483 506
484 bool is_active () const 507 bool is_active () const throw ()
485 { 508 {
486 return ev_is_active (static_cast<const ev_watcher *>(this)); 509 return ev_is_active (static_cast<const ev_watcher *>(this));
487 } 510 }
488 511
489 bool is_pending () const 512 bool is_pending () const throw ()
490 { 513 {
491 return ev_is_pending (static_cast<const ev_watcher *>(this)); 514 return ev_is_pending (static_cast<const ev_watcher *>(this));
492 } 515 }
493 516
494 void feed_event (int revents) 517 void feed_event (int revents) throw ()
495 { 518 {
496 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); 519 ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents);
497 } 520 }
498 }; 521 };
499 522
523 inline tstamp now () throw ()
524 {
525 return ev_time ();
526 }
527
500 inline void delay (tstamp interval) 528 inline void delay (tstamp interval) throw ()
501 { 529 {
502 ev_sleep (interval); 530 ev_sleep (interval);
503 } 531 }
504 532
505 inline int version_major () 533 inline int version_major () throw ()
506 { 534 {
507 return ev_version_major (); 535 return ev_version_major ();
508 } 536 }
509 537
510 inline int version_minor () 538 inline int version_minor () throw ()
511 { 539 {
512 return ev_version_minor (); 540 return ev_version_minor ();
513 } 541 }
514 542
515 inline unsigned int supported_backends () 543 inline unsigned int supported_backends () throw ()
516 { 544 {
517 return ev_supported_backends (); 545 return ev_supported_backends ();
518 } 546 }
519 547
520 inline unsigned int recommended_backends () 548 inline unsigned int recommended_backends () throw ()
521 { 549 {
522 return ev_recommended_backends (); 550 return ev_recommended_backends ();
523 } 551 }
524 552
525 inline unsigned int embeddable_backends () 553 inline unsigned int embeddable_backends () throw ()
526 { 554 {
527 return ev_embeddable_backends (); 555 return ev_embeddable_backends ();
528 } 556 }
529 557
530 inline void set_allocator (void *(*cb)(void *ptr, long size)) 558 inline void set_allocator (void *(*cb)(void *ptr, long size)) throw ()
531 { 559 {
532 ev_set_allocator (cb); 560 ev_set_allocator (cb);
533 } 561 }
534 562
535 inline void set_syserr_cb (void (*cb)(const char *msg)) 563 inline void set_syserr_cb (void (*cb)(const char *msg)) throw ()
536 { 564 {
537 ev_set_syserr_cb (cb); 565 ev_set_syserr_cb (cb);
538 } 566 }
539 567
540 #if EV_MULTIPLICITY 568 #if EV_MULTIPLICITY
541 #define EV_CONSTRUCT(cppstem,cstem) \ 569 #define EV_CONSTRUCT(cppstem,cstem) \
542 (EV_PX = get_default_loop ()) \ 570 (EV_PX = get_default_loop ()) throw () \
543 : base<ev_ ## cstem, cppstem> (EV_A) \ 571 : base<ev_ ## cstem, cppstem> (EV_A) \
544 { \ 572 { \
545 } 573 }
546 #else 574 #else
547 #define EV_CONSTRUCT(cppstem,cstem) \ 575 #define EV_CONSTRUCT(cppstem,cstem) \
548 () \ 576 () throw () \
549 { \ 577 { \
550 } 578 }
551 #endif 579 #endif
552 580
553 /* using a template here would require quite a bit more lines, 581 /* using a template here would require quite a bit more lines,
554 * so a macro solution was chosen */ 582 * so a macro solution was chosen */
555 #define EV_BEGIN_WATCHER(cppstem,cstem) \ 583 #define EV_BEGIN_WATCHER(cppstem,cstem) \
556 \ 584 \
557 struct cppstem : base<ev_ ## cstem, cppstem> \ 585 struct cppstem : base<ev_ ## cstem, cppstem> \
558 { \ 586 { \
559 void start () \ 587 void start () throw () \
560 { \ 588 { \
561 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 589 ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \
562 } \ 590 } \
563 \ 591 \
564 void stop () \ 592 void stop () throw () \
565 { \ 593 { \
566 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ 594 ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
567 } \ 595 } \
568 \ 596 \
569 cppstem EV_CONSTRUCT(cppstem,cstem) \ 597 cppstem EV_CONSTRUCT(cppstem,cstem) \
570 \ 598 \
571 ~cppstem () \ 599 ~cppstem () throw () \
572 { \ 600 { \
573 stop (); \ 601 stop (); \
574 } \ 602 } \
575 \ 603 \
576 using base<ev_ ## cstem, cppstem>::set; \ 604 using base<ev_ ## cstem, cppstem>::set; \
577 \ 605 \
578 private: \ 606 private: \
579 \ 607 \
580 cppstem (const cppstem &o); \ 608 cppstem (const cppstem &o); \
581 \ 609 \
582 cppstem & operator =(const cppstem &o); \ 610 cppstem &operator =(const cppstem &o); \
583 \ 611 \
584 public: 612 public:
585 613
586 #define EV_END_WATCHER(cppstem,cstem) \ 614 #define EV_END_WATCHER(cppstem,cstem) \
587 }; 615 };
588 616
589 EV_BEGIN_WATCHER (io, io) 617 EV_BEGIN_WATCHER (io, io)
590 void set (int fd, int events) 618 void set (int fd, int events) throw ()
591 { 619 {
592 int active = is_active (); 620 int active = is_active ();
593 if (active) stop (); 621 if (active) stop ();
594 ev_io_set (static_cast<ev_io *>(this), fd, events); 622 ev_io_set (static_cast<ev_io *>(this), fd, events);
595 if (active) start (); 623 if (active) start ();
596 } 624 }
597 625
598 void set (int events) 626 void set (int events) throw ()
599 { 627 {
600 int active = is_active (); 628 int active = is_active ();
601 if (active) stop (); 629 if (active) stop ();
602 ev_io_set (static_cast<ev_io *>(this), fd, events); 630 ev_io_set (static_cast<ev_io *>(this), fd, events);
603 if (active) start (); 631 if (active) start ();
604 } 632 }
605 633
606 void start (int fd, int events) 634 void start (int fd, int events) throw ()
607 { 635 {
608 set (fd, events); 636 set (fd, events);
609 start (); 637 start ();
610 } 638 }
611 EV_END_WATCHER (io, io) 639 EV_END_WATCHER (io, io)
612 640
613 EV_BEGIN_WATCHER (timer, timer) 641 EV_BEGIN_WATCHER (timer, timer)
614 void set (ev_tstamp after, ev_tstamp repeat = 0.) 642 void set (ev_tstamp after, ev_tstamp repeat = 0.) throw ()
615 { 643 {
616 int active = is_active (); 644 int active = is_active ();
617 if (active) stop (); 645 if (active) stop ();
618 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 646 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
619 if (active) start (); 647 if (active) start ();
620 } 648 }
621 649
622 void start (ev_tstamp after, ev_tstamp repeat = 0.) 650 void start (ev_tstamp after, ev_tstamp repeat = 0.) throw ()
623 { 651 {
624 set (after, repeat); 652 set (after, repeat);
625 start (); 653 start ();
626 } 654 }
627 655
628 void again () 656 void again () throw ()
629 { 657 {
630 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 658 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
631 } 659 }
632 EV_END_WATCHER (timer, timer) 660 EV_END_WATCHER (timer, timer)
633 661
634 #if EV_PERIODIC_ENABLE 662 #if EV_PERIODIC_ENABLE
635 EV_BEGIN_WATCHER (periodic, periodic) 663 EV_BEGIN_WATCHER (periodic, periodic)
636 void set (ev_tstamp at, ev_tstamp interval = 0.) 664 void set (ev_tstamp at, ev_tstamp interval = 0.) throw ()
637 { 665 {
638 int active = is_active (); 666 int active = is_active ();
639 if (active) stop (); 667 if (active) stop ();
640 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 668 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
641 if (active) start (); 669 if (active) start ();
642 } 670 }
643 671
644 void start (ev_tstamp at, ev_tstamp interval = 0.) 672 void start (ev_tstamp at, ev_tstamp interval = 0.) throw ()
645 { 673 {
646 set (at, interval); 674 set (at, interval);
647 start (); 675 start ();
648 } 676 }
649 677
650 void again () 678 void again () throw ()
651 { 679 {
652 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 680 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
653 } 681 }
654 EV_END_WATCHER (periodic, periodic) 682 EV_END_WATCHER (periodic, periodic)
655 #endif 683 #endif
656 684
657 EV_BEGIN_WATCHER (sig, signal) 685 EV_BEGIN_WATCHER (sig, signal)
658 void set (int signum) 686 void set (int signum) throw ()
659 { 687 {
660 int active = is_active (); 688 int active = is_active ();
661 if (active) stop (); 689 if (active) stop ();
662 ev_signal_set (static_cast<ev_signal *>(this), signum); 690 ev_signal_set (static_cast<ev_signal *>(this), signum);
663 if (active) start (); 691 if (active) start ();
664 } 692 }
665 693
666 void start (int signum) 694 void start (int signum) throw ()
667 { 695 {
668 set (signum); 696 set (signum);
669 start (); 697 start ();
670 } 698 }
671 EV_END_WATCHER (sig, signal) 699 EV_END_WATCHER (sig, signal)
672 700
673 EV_BEGIN_WATCHER (child, child) 701 EV_BEGIN_WATCHER (child, child)
674 void set (int pid) 702 void set (int pid, int trace = 0) throw ()
675 { 703 {
676 int active = is_active (); 704 int active = is_active ();
677 if (active) stop (); 705 if (active) stop ();
678 ev_child_set (static_cast<ev_child *>(this), pid); 706 ev_child_set (static_cast<ev_child *>(this), pid, trace);
679 if (active) start (); 707 if (active) start ();
680 } 708 }
681 709
682 void start (int pid) 710 void start (int pid, int trace = 0) throw ()
683 { 711 {
684 set (pid); 712 set (pid, trace);
685 start (); 713 start ();
686 } 714 }
687 EV_END_WATCHER (child, child) 715 EV_END_WATCHER (child, child)
688 716
689 #if EV_STAT_ENABLE 717 #if EV_STAT_ENABLE
690 EV_BEGIN_WATCHER (stat, stat) 718 EV_BEGIN_WATCHER (stat, stat)
691 void set (const char *path, ev_tstamp interval = 0.) 719 void set (const char *path, ev_tstamp interval = 0.) throw ()
692 { 720 {
693 int active = is_active (); 721 int active = is_active ();
694 if (active) stop (); 722 if (active) stop ();
695 ev_stat_set (static_cast<ev_stat *>(this), path, interval); 723 ev_stat_set (static_cast<ev_stat *>(this), path, interval);
696 if (active) start (); 724 if (active) start ();
697 } 725 }
698 726
699 void start (const char *path, ev_tstamp interval = 0.) 727 void start (const char *path, ev_tstamp interval = 0.) throw ()
700 { 728 {
701 stop (); 729 stop ();
702 set (path, interval); 730 set (path, interval);
703 start (); 731 start ();
704 } 732 }
705 733
706 void update () 734 void update () throw ()
707 { 735 {
708 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); 736 ev_stat_stat (EV_A_ static_cast<ev_stat *>(this));
709 } 737 }
710 EV_END_WATCHER (stat, stat) 738 EV_END_WATCHER (stat, stat)
711 #endif 739 #endif
712 740
713 EV_BEGIN_WATCHER (idle, idle) 741 EV_BEGIN_WATCHER (idle, idle)
714 void set () { } 742 void set () throw () { }
715 EV_END_WATCHER (idle, idle) 743 EV_END_WATCHER (idle, idle)
716 744
717 EV_BEGIN_WATCHER (prepare, prepare) 745 EV_BEGIN_WATCHER (prepare, prepare)
718 void set () { } 746 void set () throw () { }
719 EV_END_WATCHER (prepare, prepare) 747 EV_END_WATCHER (prepare, prepare)
720 748
721 EV_BEGIN_WATCHER (check, check) 749 EV_BEGIN_WATCHER (check, check)
722 void set () { } 750 void set () throw () { }
723 EV_END_WATCHER (check, check) 751 EV_END_WATCHER (check, check)
724 752
725 #if EV_EMBED_ENABLE 753 #if EV_EMBED_ENABLE
726 EV_BEGIN_WATCHER (embed, embed) 754 EV_BEGIN_WATCHER (embed, embed)
727 void start (struct ev_loop *embedded_loop) 755 void set (struct ev_loop *embedded_loop) throw ()
728 { 756 {
729 stop (); 757 int active = is_active ();
758 if (active) stop ();
730 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); 759 ev_embed_set (static_cast<ev_embed *>(this), embedded_loop);
760 if (active) start ();
761 }
762
763 void start (struct ev_loop *embedded_loop) throw ()
764 {
765 set (embedded_loop);
731 start (); 766 start ();
732 } 767 }
733 768
734 void sweep () 769 void sweep ()
735 { 770 {
… …
738 EV_END_WATCHER (embed, embed) 773 EV_END_WATCHER (embed, embed)
739 #endif 774 #endif
740 775
741 #if EV_FORK_ENABLE 776 #if EV_FORK_ENABLE
742 EV_BEGIN_WATCHER (fork, fork) 777 EV_BEGIN_WATCHER (fork, fork)
743 void set () { } 778 void set () throw () { }
744 EV_END_WATCHER (fork, fork) 779 EV_END_WATCHER (fork, fork)
780 #endif
781
782 #if EV_ASYNC_ENABLE
783 EV_BEGIN_WATCHER (async, async)
784 void set () throw () { }
785
786 void send () throw ()
787 {
788 ev_async_send (EV_A_ static_cast<ev_async *>(this));
789 }
790
791 bool async_pending () throw ()
792 {
793 return ev_async_pending (static_cast<ev_async *>(this));
794 }
795 EV_END_WATCHER (async, async)
745 #endif 796 #endif
746 797
747 #undef EV_PX 798 #undef EV_PX
748 #undef EV_PX_ 799 #undef EV_PX_
749 #undef EV_CONSTRUCT 800 #undef EV_CONSTRUCT
750 #undef EV_BEGIN_WATCHER 801 #undef EV_BEGIN_WATCHER
751 #undef EV_END_WATCHER 802 #undef EV_END_WATCHER
752
753} 803}
754 804
755#endif 805#endif
756 806

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