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

Comparing libev/ev.h (file contents):
Revision 1.95 by root, Wed Apr 2 06:34:50 2008 UTC vs.
Revision 1.98 by root, Tue Apr 15 04:34:07 2008 UTC

… …
98struct ev_loop; 98struct ev_loop;
99# define EV_P struct ev_loop *loop 99# define EV_P struct ev_loop *loop
100# define EV_P_ EV_P, 100# define EV_P_ EV_P,
101# define EV_A loop 101# define EV_A loop
102# define EV_A_ EV_A, 102# define EV_A_ EV_A,
103# define EV_DEFAULT_UC ev_default_loop_uc ()
104# define EV_DEFAULT_UC_ EV_DEFAULT_UC,
103# define EV_DEFAULT ev_default_loop (0) 105# define EV_DEFAULT ev_default_loop (0)
104# define EV_DEFAULT_ EV_DEFAULT, 106# define EV_DEFAULT_ EV_DEFAULT,
105#else 107#else
106# define EV_P void 108# define EV_P void
107# define EV_P_ 109# define EV_P_
108# define EV_A 110# define EV_A
109# define EV_A_ 111# define EV_A_
110# define EV_DEFAULT 112# define EV_DEFAULT
111# define EV_DEFAULT_ 113# define EV_DEFAULT_
112 114# define EV_DEFAULT_UC
115# define EV_DEFAULT_UC_
113# undef EV_EMBED_ENABLE 116# undef EV_EMBED_ENABLE
114#endif 117#endif
118
119#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
120# define EV_INLINE static inline
121#else
122# define EV_INLINE static
123#endif
124
125/*****************************************************************************/
115 126
116/* eventmask, revents, events... */ 127/* eventmask, revents, events... */
117#define EV_UNDEF -1L /* guaranteed to be invalid */ 128#define EV_UNDEF -1L /* guaranteed to be invalid */
118#define EV_NONE 0x00L /* no events */ 129#define EV_NONE 0x00L /* no events */
119#define EV_READ 0x01L /* ev_io detected read will not block */ 130#define EV_READ 0x01L /* ev_io detected read will not block */
… …
325 EV_WATCHER (ev_async) 336 EV_WATCHER (ev_async)
326 337
327 EV_ATOMIC_T sent; /* private */ 338 EV_ATOMIC_T sent; /* private */
328} ev_async; 339} ev_async;
329 340
330# define ev_async_pending(w) (((w)->sent + 0) 341# define ev_async_pending(w) ((w)->sent + 0)
331#endif 342#endif
332 343
333/* the presence of this union forces similar struct layout */ 344/* the presence of this union forces similar struct layout */
334union ev_any_watcher 345union ev_any_watcher
335{ 346{
… …
353 struct ev_fork fork; 364 struct ev_fork fork;
354#endif 365#endif
355#if EV_EMBED_ENABLE 366#if EV_EMBED_ENABLE
356 struct ev_embed embed; 367 struct ev_embed embed;
357#endif 368#endif
358#if EV_ASYND_ENABLE 369#if EV_ASYNC_ENABLE
359 struct ev_async async; 370 struct ev_async async;
360#endif 371#endif
361}; 372};
362 373
363/* bits for ev_default_loop and ev_loop_new */ 374/* bits for ev_default_loop and ev_loop_new */
… …
398 * (such as failed select, poll, epoll_wait) 409 * (such as failed select, poll, epoll_wait)
399 */ 410 */
400void ev_set_syserr_cb (void (*cb)(const char *msg)); 411void ev_set_syserr_cb (void (*cb)(const char *msg));
401 412
402# if EV_MULTIPLICITY 413# if EV_MULTIPLICITY
414EV_INLINE struct ev_loop *
415ev_default_loop_uc (void)
416{
417 extern struct ev_loop *ev_default_loop_ptr;
418
419 return ev_default_loop_ptr;
420}
421
403/* the default loop is the only one that handles signals and child watchers */ 422/* the default loop is the only one that handles signals and child watchers */
404/* you can call this as often as you like */ 423/* you can call this as often as you like */
405static struct ev_loop * 424EV_INLINE struct ev_loop *
406ev_default_loop (unsigned int flags) 425ev_default_loop (unsigned int flags)
407{ 426{
408 extern struct ev_loop *ev_default_loop_ptr; 427 struct ev_loop *loop = ev_default_loop_uc ();
428
429 if (!loop)
430 {
409 extern struct ev_loop *ev_default_loop_init (unsigned int flags); 431 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
410 432
411 if (!ev_default_loop_ptr)
412 ev_default_loop_init (flags); 433 loop = ev_default_loop_init (flags);
434 }
413 435
414 return ev_default_loop_ptr; 436 return loop;
415} 437}
416 438
417/* create and destroy alternative loops that don't handle signals */ 439/* create and destroy alternative loops that don't handle signals */
418struct ev_loop *ev_loop_new (unsigned int flags); 440struct ev_loop *ev_loop_new (unsigned int flags);
419void ev_loop_destroy (EV_P); 441void ev_loop_destroy (EV_P);
… …
423 445
424# else 446# else
425 447
426int ev_default_loop (unsigned int flags); /* returns true when successful */ 448int ev_default_loop (unsigned int flags); /* returns true when successful */
427 449
428static ev_tstamp 450EV_INLINE ev_tstamp
429ev_now (void) 451ev_now (void)
430{ 452{
431 extern ev_tstamp ev_rt_now; 453 extern ev_tstamp ev_rt_now;
432 454
433 return ev_rt_now; 455 return ev_rt_now;
434} 456}
435# endif 457# endif
436 458
437static int 459EV_INLINE int
438ev_is_default_loop (EV_P) 460ev_is_default_loop (EV_P)
439{ 461{
440#if EV_MULTIPLICITY 462#if EV_MULTIPLICITY
441 extern struct ev_loop *ev_default_loop_ptr; 463 extern struct ev_loop *ev_default_loop_ptr;
442 464

Diff Legend

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