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Comparing libev/ev.h (file contents):
Revision 1.147 by root, Fri Oct 22 09:24:11 2010 UTC vs.
Revision 1.149 by root, Sun Oct 24 17:58:41 2010 UTC

… …
156struct ev_loop; 156struct ev_loop;
157# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */ 157# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
158# define EV_P_ EV_P, /* a loop as first of multiple parameters */ 158# define EV_P_ EV_P, /* a loop as first of multiple parameters */
159# define EV_A loop /* a loop as sole argument to a function call */ 159# define EV_A loop /* a loop as sole argument to a function call */
160# define EV_A_ EV_A, /* a loop as first of multiple arguments */ 160# define EV_A_ EV_A, /* a loop as first of multiple arguments */
161# define EV_DEFAULT_UC ev_default_loop_uc () /* the default loop, if initialised, as sole arg */ 161# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
162# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */ 162# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
163# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */ 163# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
164# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */ 164# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
165#else 165#else
166# define EV_P void 166# define EV_P void
… …
508 * (such as failed select, poll, epoll_wait) 508 * (such as failed select, poll, epoll_wait)
509 */ 509 */
510void ev_set_syserr_cb (void (*cb)(const char *msg)); 510void ev_set_syserr_cb (void (*cb)(const char *msg));
511 511
512#if EV_MULTIPLICITY 512#if EV_MULTIPLICITY
513
514/* the default loop is the only one that handles signals and child watchers */
515/* you can call this as often as you like */
516struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0));
517
513EV_INLINE struct ev_loop * 518EV_INLINE struct ev_loop *
514ev_default_loop_uc (void) 519ev_default_loop_uc_ (void)
515{ 520{
516 extern struct ev_loop *ev_default_loop_ptr; 521 extern struct ev_loop *ev_default_loop_ptr;
517 522
518 return ev_default_loop_ptr; 523 return ev_default_loop_ptr;
519} 524}
520 525
521/* the default loop is the only one that handles signals and child watchers */ 526EV_INLINE int
522/* you can call this as often as you like */ 527ev_is_default_loop (EV_P)
523EV_INLINE struct ev_loop *
524ev_default_loop (unsigned int flags EV_CPP (= 0))
525{ 528{
526 struct ev_loop *loop = ev_default_loop_uc (); 529 return EV_A == EV_DEFAULT_UC;
527
528 if (!loop)
529 {
530 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
531
532 loop = ev_default_loop_init (flags);
533 }
534
535 return loop;
536} 530}
537 531
538/* create and destroy alternative loops that don't handle signals */ 532/* create and destroy alternative loops that don't handle signals */
539struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)); 533struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0));
534/* destroy event loops, also works for the default loop */
540void ev_loop_destroy (EV_P); 535void ev_loop_destroy (EV_P);
541void ev_loop_fork (EV_P);
542 536
543ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 537ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
544 538
545#else 539#else
546 540
… …
551{ 545{
552 extern ev_tstamp ev_rt_now; 546 extern ev_tstamp ev_rt_now;
553 547
554 return ev_rt_now; 548 return ev_rt_now;
555} 549}
550
551/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
552EV_INLINE int
553ev_is_default_loop (void)
554{
555 return 1;
556}
557
556#endif /* multiplicity */ 558#endif /* multiplicity */
557 559
558EV_INLINE int
559ev_is_default_loop (EV_P)
560{
561#if EV_MULTIPLICITY
562 extern struct ev_loop *ev_default_loop_ptr;
563
564 return !!(EV_A == ev_default_loop_ptr);
565#else
566 return 1;
567#endif
568}
569
570void ev_default_destroy (void); /* destroy the default loop */
571/* this needs to be called after fork, to duplicate the default loop */ 560/* this needs to be called after fork, to duplicate the loop */
572/* if you create alternative loops you have to call ev_loop_fork on them */ 561/* when you want to re-use it in the child */
573/* you can call it in either the parent or the child */ 562/* you can call it in either the parent or the child */
574/* you can actually call it at any time, anywhere :) */ 563/* you can actually call it at any time, anywhere :) */
575void ev_default_fork (void); 564void ev_loop_fork (EV_P);
576 565
577unsigned int ev_backend (EV_P); /* backend in use by loop */ 566unsigned int ev_backend (EV_P); /* backend in use by loop */
578 567
579void ev_now_update (EV_P); /* update event loop time */ 568void ev_now_update (EV_P); /* update event loop time */
580 569
… …
786 #define EVUNLOOP_ONE EVBREAK_ONE 775 #define EVUNLOOP_ONE EVBREAK_ONE
787 #define EVUNLOOP_ALL EVBREAK_ALL 776 #define EVUNLOOP_ALL EVBREAK_ALL
788 #if EV_PROTOTYPES 777 #if EV_PROTOTYPES
789 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } 778 EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
790 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } 779 EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
780 EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
781 EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
791 #if EV_FEATURE_API 782 #if EV_FEATURE_API
792 EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); } 783 EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); }
793 EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); } 784 EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); }
794 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } 785 EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
795 #endif 786 #endif

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