[ViewVC] Diff of: cvs/libev/ev.h

Comparing libev/ev.h (file contents):
Revision 1.117 by root, Wed Jul 8 04:29:31 2009 UTC vs.
Revision 1.128 by root, Tue Oct 20 00:50:31 2009 UTC

…		…
35	* and other provisions required by the GPL. If you do not delete the	35	* and other provisions required by the GPL. If you do not delete the
36	* provisions above, a recipient may use your version of this file under	36	* provisions above, a recipient may use your version of this file under
37	* either the BSD or the GPL.	37	* either the BSD or the GPL.
38	*/	38	*/
39		39
40	#ifndef EV_H__	40	#ifndef EV_H_
41	#define EV_H__	41	#define EV_H_
42		42
43	#ifdef __cplusplus	43	#ifdef __cplusplus
44	extern "C" {	44	extern "C" {
45	#endif	45	#endif
46		46
…		…
161	#ifndef EV_PROTOTYPES	161	#ifndef EV_PROTOTYPES
162	# define EV_PROTOTYPES 1	162	# define EV_PROTOTYPES 1
163	#endif	163	#endif
164		164
165	#define EV_VERSION_MAJOR 3	165	#define EV_VERSION_MAJOR 3
166	#define EV_VERSION_MINOR 0	166	#define EV_VERSION_MINOR 8
167		167
168	#ifndef EV_CB_DECLARE	168	#ifndef EV_CB_DECLARE
169	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	169	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
170	#endif	170	#endif
171	#ifndef EV_CB_INVOKE	171	#ifndef EV_CB_INVOKE
…		…
363	EV_WATCHER (ev_async)	363	EV_WATCHER (ev_async)
364		364
365	EV_ATOMIC_T sent; /* private */	365	EV_ATOMIC_T sent; /* private */
366	} ev_async;	366	} ev_async;
367		367
368	# define ev_async_pending(w) ((w)->sent + 0)	368	# define ev_async_pending(w) (+(w)->sent)
369	#endif	369	#endif
370		370
371	/* the presence of this union forces similar struct layout */	371	/* the presence of this union forces similar struct layout */
372	union ev_any_watcher	372	union ev_any_watcher
373	{	373	{
…		…
402	/* the default */	402	/* the default */
403	#define EVFLAG_AUTO 0x00000000U /* not quite a mask */	403	#define EVFLAG_AUTO 0x00000000U /* not quite a mask */
404	/* flag bits */	404	/* flag bits */
405	#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */	405	#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
406	#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */	406	#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */
		407	/* debugging/feature disable */
		408	#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */
		409	#define EVFLAG_NOSIGFD 0x00200000U /* do not attempt to use signalfd */
407	/* method bits to be ored together */	410	/* method bits to be ored together */
408	#define EVBACKEND_SELECT 0x00000001U /* about anywhere */	411	#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
409	#define EVBACKEND_POLL 0x00000002U /* !win */	412	#define EVBACKEND_POLL 0x00000002U /* !win */
410	#define EVBACKEND_EPOLL 0x00000004U /* linux */	413	#define EVBACKEND_EPOLL 0x00000004U /* linux */
411	#define EVBACKEND_KQUEUE 0x00000008U /* bsd */	414	#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
412	#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 / / NYI */	415	#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 / / NYI */
413	#define EVBACKEND_PORT 0x00000020U /* solaris 10 */	416	#define EVBACKEND_PORT 0x00000020U /* solaris 10 */
		417	#define EVBACKEND_ALL 0x0000003FU
414		418
415	#if EV_PROTOTYPES	419	#if EV_PROTOTYPES
416	int ev_version_major (void);	420	int ev_version_major (void);
417	int ev_version_minor (void);	421	int ev_version_minor (void);
418		422
…		…
467	struct ev_loop *ev_loop_new (unsigned int flags);	471	struct ev_loop *ev_loop_new (unsigned int flags);
468	void ev_loop_destroy (EV_P);	472	void ev_loop_destroy (EV_P);
469	void ev_loop_fork (EV_P);	473	void ev_loop_fork (EV_P);
470		474
471	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */	475	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
472	void ev_now_update (EV_P);
473		476
474	#else	477	#else
475		478
476	int ev_default_loop (unsigned int flags); /* returns true when successful */	479	int ev_default_loop (unsigned int flags); /* returns true when successful */
477		480
…		…
501	/* if you create alternative loops you have to call ev_loop_fork on them */	504	/* if you create alternative loops you have to call ev_loop_fork on them */
502	/* you can call it in either the parent or the child */	505	/* you can call it in either the parent or the child */
503	/* you can actually call it at any time, anywhere :) */	506	/* you can actually call it at any time, anywhere :) */
504	void ev_default_fork (void);	507	void ev_default_fork (void);
505		508
506	unsigned int ev_backend (EV_P); /* backend in use by loop */	509	unsigned int ev_backend (EV_P); /* backend in use by loop */
507	unsigned int ev_loop_count (EV_P); /* number of loop iterations */	510
508	unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */	511	void ev_now_update (EV_P); /* update event loop time */
509	void ev_loop_verify (EV_P); /* abort if loop data corrupted */
510		512
511	#if EV_WALK_ENABLE	513	#if EV_WALK_ENABLE
512	/* 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 */
513	/* callback on every such watcher. The callback might stop the watcher, */	515	/* callback on every such watcher. The callback might stop the watcher, */
514	/* but do nothing else with the loop */	516	/* but do nothing else with the loop */
…		…
525		527
526	#if EV_PROTOTYPES	528	#if EV_PROTOTYPES
527	void ev_loop (EV_P_ int flags);	529	void ev_loop (EV_P_ int flags);
528	void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */	530	void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */
529		531
530	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
531	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
532
533	/*	532	/*
534	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	533	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
535	* keeps one reference. if you have a long-runing watcher you never unregister that	534	* keeps one reference. if you have a long-running watcher you never unregister that
536	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	535	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
537	*/	536	*/
538	void ev_ref (EV_P);	537	void ev_ref (EV_P);
539	void ev_unref (EV_P);	538	void ev_unref (EV_P);
		539
		540	/*
		541	* convenience function, wait for a single event, without registering an event watcher
		542	* if timeout is < 0, do wait indefinitely
		543	*/
		544	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		545
		546	# if EV_MINIMAL < 2
		547	unsigned int ev_loop_count (EV_P); /* number of loop iterations */
		548	unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
		549	void ev_loop_verify (EV_P); /* abort if loop data corrupted */
		550
		551	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		552	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		553
		554	/* advanced stuff for threading etc. support, see docs */
		555	void ev_set_userdata (EV_P_ void *data);
		556	void *ev_userdata (EV_P);
		557	void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
		558	void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));
		559
		560	unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
		561	void ev_invoke_pending (EV_P); /* invoke all pending watchers */
540		562
541	/*	563	/*
542	* stop/start the timer handling.	564	* stop/start the timer handling.
543	*/	565	*/
544	void ev_suspend (EV_P);	566	void ev_suspend (EV_P);
545	void ev_resume (EV_P);	567	void ev_resume (EV_P);
		568	#endif
546		569
547	/*
548	* convenience function, wait for a single event, without registering an event watcher
549	* if timeout is < 0, do wait indefinitely
550	*/
551	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
552	#endif	570	#endif
553		571
554	/* these may evaluate ev multiple times, and the other arguments at most once */	572	/* these may evaluate ev multiple times, and the other arguments at most once */
555	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	573	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
556	#define ev_init(ev,cb_) do { \	574	#define ev_init(ev,cb_) do { \
…		…
593		611
594	#if EV_MINPRI == EV_MAXPRI	612	#if EV_MINPRI == EV_MAXPRI
595	# define ev_priority(ev) ((ev), EV_MINPRI)	613	# define ev_priority(ev) ((ev), EV_MINPRI)
596	# define ev_set_priority(ev,pri) ((ev), (pri))	614	# define ev_set_priority(ev,pri) ((ev), (pri))
597	#else	615	#else
598	# define ev_priority(ev) ((((ev_watcher )(void )(ev))->priority) + 0)	616	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
599	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)	617	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
600	#endif	618	#endif
601		619
602	#define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.)	620	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
603		621
604	#ifndef ev_set_cb	622	#ifndef ev_set_cb
605	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	623	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
606	#endif	624	#endif
607		625
…		…
622		640
623	void ev_timer_start (EV_P_ ev_timer *w);	641	void ev_timer_start (EV_P_ ev_timer *w);
624	void ev_timer_stop (EV_P_ ev_timer *w);	642	void ev_timer_stop (EV_P_ ev_timer *w);
625	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	643	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
626	void ev_timer_again (EV_P_ ev_timer *w);	644	void ev_timer_again (EV_P_ ev_timer *w);
		645	/* return remaining time */
		646	ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
627		647
628	#if EV_PERIODIC_ENABLE	648	#if EV_PERIODIC_ENABLE
629	void ev_periodic_start (EV_P_ ev_periodic *w);	649	void ev_periodic_start (EV_P_ ev_periodic *w);
630	void ev_periodic_stop (EV_P_ ev_periodic *w);	650	void ev_periodic_stop (EV_P_ ev_periodic *w);
631	void ev_periodic_again (EV_P_ ev_periodic *w);	651	void ev_periodic_again (EV_P_ ev_periodic *w);

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Comparing libev/ev.h (file contents): Revision 1.117 by root, Wed Jul 8 04:29:31 2009 UTC vs. Revision 1.128 by root, Tue Oct 20 00:50:31 2009 UTC

Diff Legend

Comparing libev/ev.h (file contents):
Revision 1.117 by root, Wed Jul 8 04:29:31 2009 UTC vs.
Revision 1.128 by root, Tue Oct 20 00:50:31 2009 UTC