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Comparing libev/ev.h (file contents):
Revision 1.114 by root, Wed Apr 15 19:35:53 2009 UTC vs.
Revision 1.118 by root, Thu Jul 9 09:11:20 2009 UTC

… …
80 80
81#ifndef EV_ASYNC_ENABLE 81#ifndef EV_ASYNC_ENABLE
82# define EV_ASYNC_ENABLE 1 82# define EV_ASYNC_ENABLE 1
83#endif 83#endif
84 84
85#ifndef EV_WALK_ENABLE
86# define EV_WALK_ENABLE 0 /* not yet */
87#endif
88
85#ifndef EV_ATOMIC_T 89#ifndef EV_ATOMIC_T
86# include <signal.h> 90# include <signal.h>
87# define EV_ATOMIC_T sig_atomic_t volatile 91# define EV_ATOMIC_T sig_atomic_t volatile
88#endif 92#endif
89 93
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183 * or simply 1 for watchers that aren't in some array. 187 * or simply 1 for watchers that aren't in some array.
184 * pending is either 0, in which case the watcher isn't, 188 * pending is either 0, in which case the watcher isn't,
185 * or the array index + 1 in the pendings array. 189 * or the array index + 1 in the pendings array.
186 */ 190 */
187 191
192#if EV_MINPRI == EV_MAXPRI
193# define EV_DECL_PRIORITY
194#else
195# define EV_DECL_PRIORITY int priority;
196#endif
197
188/* shared by all watchers */ 198/* shared by all watchers */
189#define EV_WATCHER(type) \ 199#define EV_WATCHER(type) \
190 int active; /* private */ \ 200 int active; /* private */ \
191 int pending; /* private */ \ 201 int pending; /* private */ \
192 int priority; /* private */ \ 202 EV_DECL_PRIORITY /* private */ \
193 EV_COMMON /* rw */ \ 203 EV_COMMON /* rw */ \
194 EV_CB_DECLARE (type) /* private */ 204 EV_CB_DECLARE (type) /* private */
195 205
196#define EV_WATCHER_LIST(type) \ 206#define EV_WATCHER_LIST(type) \
197 EV_WATCHER (type) \ 207 EV_WATCHER (type) \
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455 465
456/* create and destroy alternative loops that don't handle signals */ 466/* create and destroy alternative loops that don't handle signals */
457struct ev_loop *ev_loop_new (unsigned int flags); 467struct ev_loop *ev_loop_new (unsigned int flags);
458void ev_loop_destroy (EV_P); 468void ev_loop_destroy (EV_P);
459void ev_loop_fork (EV_P); 469void ev_loop_fork (EV_P);
460void ev_loop_verify (EV_P);
461 470
462ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 471ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
463void ev_now_update (EV_P);
464 472
465#else 473#else
466 474
467int ev_default_loop (unsigned int flags); /* returns true when successful */ 475int ev_default_loop (unsigned int flags); /* returns true when successful */
468 476
… …
492/* if you create alternative loops you have to call ev_loop_fork on them */ 500/* if you create alternative loops you have to call ev_loop_fork on them */
493/* you can call it in either the parent or the child */ 501/* you can call it in either the parent or the child */
494/* you can actually call it at any time, anywhere :) */ 502/* you can actually call it at any time, anywhere :) */
495void ev_default_fork (void); 503void ev_default_fork (void);
496 504
497#if 0 505unsigned int ev_backend (EV_P); /* backend in use by loop */
506unsigned int ev_loop_count (EV_P); /* number of loop iterations */
507unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
508void ev_loop_verify (EV_P); /* abort if loop data corrupted */
509
510void ev_now_update (EV_P); /* update event loop time */
511void ev_invoke_pending (EV_P); /* invoke all pending watchers */
512
513#if EV_WALK_ENABLE
498/* walk (almost) all watchers in the loop of a given type, invoking the */ 514/* walk (almost) all watchers in the loop of a given type, invoking the */
499/* callback on every such watcher. The callback might stop the watcher, */ 515/* callback on every such watcher. The callback might stop the watcher, */
500/* but do nothing else with the loop */ 516/* but do nothing else with the loop */
501void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); 517void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w));
502#endif 518#endif
503 519
504unsigned int ev_backend (EV_P); /* backend in use by loop */
505unsigned int ev_loop_count (EV_P); /* number of loop iterations */
506#endif /* prototypes */ 520#endif /* prototypes */
507 521
508#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 522#define EVLOOP_NONBLOCK 1 /* do not block/wait */
509#define EVLOOP_ONESHOT 2 /* block *once* only */ 523#define EVLOOP_ONESHOT 2 /* block *once* only */
510#define EVUNLOOP_CANCEL 0 /* undo unloop */ 524#define EVUNLOOP_CANCEL 0 /* undo unloop */
… …
540#endif 554#endif
541 555
542/* these may evaluate ev multiple times, and the other arguments at most once */ 556/* these may evaluate ev multiple times, and the other arguments at most once */
543/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 557/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
544#define ev_init(ev,cb_) do { \ 558#define ev_init(ev,cb_) do { \
545 ((ev_watcher *)(void *)(ev))->active = \ 559 ((ev_watcher *)(void *)(ev))->active = \
546 ((ev_watcher *)(void *)(ev))->pending = \ 560 ((ev_watcher *)(void *)(ev))->pending = 0; \
547 ((ev_watcher *)(void *)(ev))->priority = 0; \ 561 ev_set_priority ((ev), 0); \
548 ev_set_cb ((ev), cb_); \ 562 ev_set_cb ((ev), cb_); \
549} while (0) 563} while (0)
550 564
551#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0) 565#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0)
552#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0) 566#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
… …
575#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) 589#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
576 590
577#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 591#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
578#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 592#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
579 593
580#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0)
581#define ev_cb(ev) (ev)->cb /* rw */ 594#define ev_cb(ev) (ev)->cb /* rw */
595
596#if EV_MINPRI == EV_MAXPRI
597# define ev_priority(ev) ((ev), EV_MINPRI)
598# define ev_set_priority(ev,pri) ((ev), (pri))
599#else
600# define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0)
582#define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) 601# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri)
602#endif
583 603
584#define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) 604#define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.)
585 605
586#ifndef ev_set_cb 606#ifndef ev_set_cb
587# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 607# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)

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