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Comparing libev/ev.h (file contents):
Revision 1.92 by root, Thu Jan 31 13:10:56 2008 UTC vs.
Revision 1.96 by root, Sun Apr 6 14:34:51 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 */
… …
324{ 335{
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;
340
341# define ev_async_pending(w) (((w)->sent + 0)
329#endif 342#endif
330 343
331/* the presence of this union forces similar struct layout */ 344/* the presence of this union forces similar struct layout */
332union ev_any_watcher 345union ev_any_watcher
333{ 346{
… …
396 * (such as failed select, poll, epoll_wait) 409 * (such as failed select, poll, epoll_wait)
397 */ 410 */
398void ev_set_syserr_cb (void (*cb)(const char *msg)); 411void ev_set_syserr_cb (void (*cb)(const char *msg));
399 412
400# 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
401/* 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 */
402/* you can call this as often as you like */ 423/* you can call this as often as you like */
403static struct ev_loop * 424EV_INLINE struct ev_loop *
404ev_default_loop (unsigned int flags) 425ev_default_loop (unsigned int flags)
405{ 426{
406 extern struct ev_loop *ev_default_loop_ptr; 427 struct ev_loop *loop = ev_default_loop_uc ();
428
429 if (!loop)
430 {
407 extern struct ev_loop *ev_default_loop_init (unsigned int flags); 431 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
408 432
409 if (!ev_default_loop_ptr)
410 ev_default_loop_init (flags); 433 loop = ev_default_loop_init (flags);
434 }
411 435
412 return ev_default_loop_ptr; 436 return loop;
413} 437}
414 438
415/* create and destroy alternative loops that don't handle signals */ 439/* create and destroy alternative loops that don't handle signals */
416struct ev_loop *ev_loop_new (unsigned int flags); 440struct ev_loop *ev_loop_new (unsigned int flags);
417void ev_loop_destroy (EV_P); 441void ev_loop_destroy (EV_P);
… …
421 445
422# else 446# else
423 447
424int ev_default_loop (unsigned int flags); /* returns true when successful */ 448int ev_default_loop (unsigned int flags); /* returns true when successful */
425 449
426static ev_tstamp 450EV_INLINE ev_tstamp
427ev_now (void) 451ev_now (void)
428{ 452{
429 extern ev_tstamp ev_rt_now; 453 extern ev_tstamp ev_rt_now;
430 454
431 return ev_rt_now; 455 return ev_rt_now;
432} 456}
433# endif 457# endif
458
459EV_INLINE int
460ev_is_default_loop (EV_P)
461{
462#if EV_MULTIPLICITY
463 extern struct ev_loop *ev_default_loop_ptr;
464
465 return !!(EV_A == ev_default_loop_ptr);
466#else
467 return 1;
468#endif
469}
434 470
435void ev_default_destroy (void); /* destroy the default loop */ 471void ev_default_destroy (void); /* destroy the default loop */
436/* this needs to be called after fork, to duplicate the default loop */ 472/* this needs to be called after fork, to duplicate the default loop */
437/* if you create alternative loops you have to call ev_loop_fork on them */ 473/* if you create alternative loops you have to call ev_loop_fork on them */
438/* you can call it in either the parent or the child */ 474/* you can call it in either the parent or the child */
… …
487#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 523#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
488#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 524#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
489#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 525#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
490#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) 526#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
491#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 527#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
492#define ev_async_set(ev) do { (ev)->gotasync = 0; } while (0) 528#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)
493 529
494#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 530#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
495#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 531#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
496#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) 532#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
497#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 533#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)

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