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

Comparing libev/ev.h (file contents):
Revision 1.116 by root, Wed Jul 8 02:46:05 2009 UTC vs.
Revision 1.141 by root, Thu Oct 21 12:32:47 2010 UTC

…		…
1	/*	1	/*
2	* libev native API header	2	* libev native API header
3	*	3	*
4	* Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de>	4	* Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de>
5	* All rights reserved.	5	* All rights reserved.
6	*	6	*
7	* Redistribution and use in source and binary forms, with or without modifica-	7	* Redistribution and use in source and binary forms, with or without modifica-
8	* tion, are permitted provided that the following conditions are met:	8	* tion, are permitted provided that the following conditions are met:
9	*	9	*
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
47	typedef double ev_tstamp;	47	/*****************************************************************************/
48		48
		49	#ifndef EV_FEATURES
		50	# define EV_FEATURES 0x7f
		51	#endif
		52
		53	#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
		54	#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
		55	#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
		56	#define EV_FEATURE_API ((EV_FEATURES) & 8)
		57	#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
		58	#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
		59	#define EV_FEATURE_OS ((EV_FEATURES) & 64)
		60
49	/* these priorities are inclusive, higher priorities will be called earlier */	61	/* these priorities are inclusive, higher priorities will be invoked earlier */
50	#ifndef EV_MINPRI	62	#ifndef EV_MINPRI
51	# define EV_MINPRI -2	63	# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
52	#endif	64	#endif
53	#ifndef EV_MAXPRI	65	#ifndef EV_MAXPRI
54	# define EV_MAXPRI +2	66	# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
55	#endif	67	#endif
56		68
57	#ifndef EV_MULTIPLICITY	69	#ifndef EV_MULTIPLICITY
58	# define EV_MULTIPLICITY 1	70	# define EV_MULTIPLICITY EV_FEATURE_CONFIG
59	#endif	71	#endif
60		72
61	#ifndef EV_PERIODIC_ENABLE	73	#ifndef EV_PERIODIC_ENABLE
62	# define EV_PERIODIC_ENABLE 1	74	# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
63	#endif	75	#endif
64		76
65	#ifndef EV_STAT_ENABLE	77	#ifndef EV_STAT_ENABLE
66	# define EV_STAT_ENABLE 1	78	# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
		79	#endif
		80
		81	#ifndef EV_PREPARE_ENABLE
		82	# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
		83	#endif
		84
		85	#ifndef EV_CHECK_ENABLE
		86	# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
67	#endif	87	#endif
68		88
69	#ifndef EV_IDLE_ENABLE	89	#ifndef EV_IDLE_ENABLE
70	# define EV_IDLE_ENABLE 1	90	# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
71	#endif	91	#endif
72		92
73	#ifndef EV_FORK_ENABLE	93	#ifndef EV_FORK_ENABLE
		94	# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
		95	#endif
		96
		97	#ifndef EV_SIGNAL_ENABLE
		98	# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
		99	#endif
		100
		101	#ifndef EV_CHILD_ENABLE
		102	# ifdef _WIN32
74	# define EV_FORK_ENABLE 1	103	# define EV_CHILD_ENABLE 0
		104	# else
		105	# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
		106	#endif
		107	#endif
		108
		109	#ifndef EV_ASYNC_ENABLE
		110	# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
75	#endif	111	#endif
76		112
77	#ifndef EV_EMBED_ENABLE	113	#ifndef EV_EMBED_ENABLE
78	# define EV_EMBED_ENABLE 1	114	# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
79	#endif
80
81	#ifndef EV_ASYNC_ENABLE
82	# define EV_ASYNC_ENABLE 1
83	#endif	115	#endif
84		116
85	#ifndef EV_WALK_ENABLE	117	#ifndef EV_WALK_ENABLE
86	# define EV_WALK_ENABLE 0 /* not yet */	118	# define EV_WALK_ENABLE 0 /* not yet */
87	#endif	119	#endif
		120
		121	/*****************************************************************************/
		122
		123	#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
		124	# undef EV_SIGNAL_ENABLE
		125	# define EV_SIGNAL_ENABLE 1
		126	#endif
		127
		128	/*****************************************************************************/
		129
		130	typedef double ev_tstamp;
88		131
89	#ifndef EV_ATOMIC_T	132	#ifndef EV_ATOMIC_T
90	# include <signal.h>	133	# include <signal.h>
91	# define EV_ATOMIC_T sig_atomic_t volatile	134	# define EV_ATOMIC_T sig_atomic_t volatile
92	#endif	135	#endif
93
94	/*****************************************************************************/
95		136
96	#if EV_STAT_ENABLE	137	#if EV_STAT_ENABLE
97	# ifdef _WIN32	138	# ifdef _WIN32
98	# include <time.h>	139	# include <time.h>
99	# include <sys/types.h>	140	# include <sys/types.h>
…		…
128	# define EV_INLINE static inline	169	# define EV_INLINE static inline
129	#else	170	#else
130	# define EV_INLINE static	171	# define EV_INLINE static
131	#endif	172	#endif
132		173
		174	#ifndef EV_PROTOTYPES
		175	# define EV_PROTOTYPES 1
		176	#endif
		177
133	/*****************************************************************************/	178	/*****************************************************************************/
134		179
		180	#define EV_VERSION_MAJOR 4
		181	#define EV_VERSION_MINOR 0
		182
135	/* eventmask, revents, events... */	183	/* eventmask, revents, events... */
		184	//TODO: enum?
136	#define EV_UNDEF -1 /* guaranteed to be invalid */	185	#define EV_UNDEF -1 /* guaranteed to be invalid */
137	#define EV_NONE 0x00 /* no events */	186	#define EV_NONE 0x00 /* no events */
138	#define EV_READ 0x01 /* ev_io detected read will not block */	187	#define EV_READ 0x01 /* ev_io detected read will not block */
139	#define EV_WRITE 0x02 /* ev_io detected write will not block */	188	#define EV_WRITE 0x02 /* ev_io detected write will not block */
140	#define EV__IOFDSET 0x80 /* internal use only */	189	#define EV__IOFDSET 0x80 /* internal use only */
141	#define EV_IO EV_READ /* alias for type-detection */	190	#define EV_IO EV_READ /* alias for type-detection */
142	#define EV_TIMEOUT 0x00000100 /* timer timed out */	191	#define EV_TIMER 0x00000100 /* timer timed out */
143	#define EV_TIMER EV_TIMEOUT /* alias for type-detection */	192	#define EV_TIMEOUT EV_TIMER /* pre 4.0 API compatibility */
144	#define EV_PERIODIC 0x00000200 /* periodic timer timed out */	193	#define EV_PERIODIC 0x00000200 /* periodic timer timed out */
145	#define EV_SIGNAL 0x00000400 /* signal was received */	194	#define EV_SIGNAL 0x00000400 /* signal was received */
146	#define EV_CHILD 0x00000800 /* child/pid had status change */	195	#define EV_CHILD 0x00000800 /* child/pid had status change */
147	#define EV_STAT 0x00001000 /* stat data changed */	196	#define EV_STAT 0x00001000 /* stat data changed */
148	#define EV_IDLE 0x00002000 /* event loop is idling */	197	#define EV_IDLE 0x00002000 /* event loop is idling */
…		…
156		205
157	/* can be used to add custom fields to all watchers, while losing binary compatibility */	206	/* can be used to add custom fields to all watchers, while losing binary compatibility */
158	#ifndef EV_COMMON	207	#ifndef EV_COMMON
159	# define EV_COMMON void *data;	208	# define EV_COMMON void *data;
160	#endif	209	#endif
161	#ifndef EV_PROTOTYPES
162	# define EV_PROTOTYPES 1
163	#endif
164
165	#define EV_VERSION_MAJOR 3
166	#define EV_VERSION_MINOR 0
167		210
168	#ifndef EV_CB_DECLARE	211	#ifndef EV_CB_DECLARE
169	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	212	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
170	#endif	213	#endif
171	#ifndef EV_CB_INVOKE	214	#ifndef EV_CB_INVOKE
172	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	215	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
173	#endif	216	#endif
		217
		218	/* not official, do not use */
		219	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
174		220
175	/*	221	/*
176	* struct member types:	222	* struct member types:
177	* private: you may look at them, but not change them,	223	* private: you may look at them, but not change them,
178	* and they might not mean anything to you.	224	* and they might not mean anything to you.
…		…
187	* or simply 1 for watchers that aren't in some array.	233	* or simply 1 for watchers that aren't in some array.
188	* pending is either 0, in which case the watcher isn't,	234	* pending is either 0, in which case the watcher isn't,
189	* or the array index + 1 in the pendings array.	235	* or the array index + 1 in the pendings array.
190	*/	236	*/
191		237
		238	#if EV_MINPRI == EV_MAXPRI
		239	# define EV_DECL_PRIORITY
		240	#elif !defined (EV_DECL_PRIORITY)
		241	# define EV_DECL_PRIORITY int priority;
		242	#endif
		243
192	/* shared by all watchers */	244	/* shared by all watchers */
193	#define EV_WATCHER(type) \	245	#define EV_WATCHER(type) \
194	int active; /* private */ \	246	int active; /* private */ \
195	int pending; /* private */ \	247	int pending; /* private */ \
196	int priority; /* private */ \	248	EV_DECL_PRIORITY /* private */ \
197	EV_COMMON /* rw */ \	249	EV_COMMON /* rw */ \
198	EV_CB_DECLARE (type) /* private */	250	EV_CB_DECLARE (type) /* private */
199		251
200	#define EV_WATCHER_LIST(type) \	252	#define EV_WATCHER_LIST(type) \
201	EV_WATCHER (type) \	253	EV_WATCHER (type) \
…		…
357	EV_WATCHER (ev_async)	409	EV_WATCHER (ev_async)
358		410
359	EV_ATOMIC_T sent; /* private */	411	EV_ATOMIC_T sent; /* private */
360	} ev_async;	412	} ev_async;
361		413
362	# define ev_async_pending(w) ((w)->sent + 0)	414	# define ev_async_pending(w) (+(w)->sent)
363	#endif	415	#endif
364		416
365	/* the presence of this union forces similar struct layout */	417	/* the presence of this union forces similar struct layout */
366	union ev_any_watcher	418	union ev_any_watcher
367	{	419	{
…		…
390	#if EV_ASYNC_ENABLE	442	#if EV_ASYNC_ENABLE
391	struct ev_async async;	443	struct ev_async async;
392	#endif	444	#endif
393	};	445	};
394		446
		447	//TODO: enum?
395	/* bits for ev_default_loop and ev_loop_new */	448	/* bits for ev_default_loop and ev_loop_new */
396	/* the default */	449	/* the default */
397	#define EVFLAG_AUTO 0x00000000U /* not quite a mask */	450	#define EVFLAG_AUTO 0x00000000U /* not quite a mask */
398	/* flag bits */	451	/* flag bits */
399	#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */	452	#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
400	#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */	453	#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */
		454	/* debugging/feature disable */
		455	#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */
		456	#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */
		457	#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */
		458	//TODO: enum?
401	/* method bits to be ored together */	459	/* method bits to be ored together */
402	#define EVBACKEND_SELECT 0x00000001U /* about anywhere */	460	#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
403	#define EVBACKEND_POLL 0x00000002U /* !win */	461	#define EVBACKEND_POLL 0x00000002U /* !win */
404	#define EVBACKEND_EPOLL 0x00000004U /* linux */	462	#define EVBACKEND_EPOLL 0x00000004U /* linux */
405	#define EVBACKEND_KQUEUE 0x00000008U /* bsd */	463	#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
406	#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 / / NYI */	464	#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 / / NYI */
407	#define EVBACKEND_PORT 0x00000020U /* solaris 10 */	465	#define EVBACKEND_PORT 0x00000020U /* solaris 10 */
		466	#define EVBACKEND_ALL 0x0000003FU
408		467
409	#if EV_PROTOTYPES	468	#if EV_PROTOTYPES
410	int ev_version_major (void);	469	int ev_version_major (void);
411	int ev_version_minor (void);	470	int ev_version_minor (void);
412		471
…		…
461	struct ev_loop *ev_loop_new (unsigned int flags);	520	struct ev_loop *ev_loop_new (unsigned int flags);
462	void ev_loop_destroy (EV_P);	521	void ev_loop_destroy (EV_P);
463	void ev_loop_fork (EV_P);	522	void ev_loop_fork (EV_P);
464		523
465	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */	524	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
466	void ev_now_update (EV_P);
467		525
468	#else	526	#else
469		527
470	int ev_default_loop (unsigned int flags); /* returns true when successful */	528	int ev_default_loop (unsigned int flags); /* returns true when successful */
471		529
…		…
495	/* if you create alternative loops you have to call ev_loop_fork on them */	553	/* if you create alternative loops you have to call ev_loop_fork on them */
496	/* you can call it in either the parent or the child */	554	/* you can call it in either the parent or the child */
497	/* you can actually call it at any time, anywhere :) */	555	/* you can actually call it at any time, anywhere :) */
498	void ev_default_fork (void);	556	void ev_default_fork (void);
499		557
500	unsigned int ev_backend (EV_P); /* backend in use by loop */	558	unsigned int ev_backend (EV_P); /* backend in use by loop */
501	unsigned int ev_loop_count (EV_P); /* number of loop iterations */	559
502	unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */	560	void ev_now_update (EV_P); /* update event loop time */
503	void ev_loop_verify (EV_P); /* abort if loop data corrupted */
504		561
505	#if EV_WALK_ENABLE	562	#if EV_WALK_ENABLE
506	/* walk (almost) all watchers in the loop of a given type, invoking the */	563	/* walk (almost) all watchers in the loop of a given type, invoking the */
507	/* callback on every such watcher. The callback might stop the watcher, */	564	/* callback on every such watcher. The callback might stop the watcher, */
508	/* but do nothing else with the loop */	565	/* but do nothing else with the loop */
509	void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));	566	void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));
510	#endif	567	#endif
511		568
512	#endif /* prototypes */	569	#endif /* prototypes */
513		570
		571	//TODO: enum?
514	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	572	#define EVRUN_NOWAIT 1 /* do not block/wait */
515	#define EVLOOP_ONESHOT 2 /* block once only */	573	#define EVRUN_ONCE 2 /* block once only */
		574
516	#define EVUNLOOP_CANCEL 0 /* undo unloop */	575	#define EVBREAK_CANCEL 0 /* undo unloop */
517	#define EVUNLOOP_ONE 1 /* unloop once */	576	#define EVBREAK_ONE 1 /* unloop once */
518	#define EVUNLOOP_ALL 2 /* unloop all loops */	577	#define EVBREAK_ALL 2 /* unloop all loops */
519		578
520	#if EV_PROTOTYPES	579	#if EV_PROTOTYPES
521	void ev_loop (EV_P_ int flags);	580	void ev_run (EV_P_ int flags);
522	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 */	581	void ev_break (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */
523
524	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
525	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
526		582
527	/*	583	/*
528	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	584	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
529	* keeps one reference. if you have a long-runing watcher you never unregister that	585	* keeps one reference. if you have a long-running watcher you never unregister that
530	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	586	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
531	*/	587	*/
532	void ev_ref (EV_P);	588	void ev_ref (EV_P);
533	void ev_unref (EV_P);	589	void ev_unref (EV_P);
		590
		591	/*
		592	* convenience function, wait for a single event, without registering an event watcher
		593	* if timeout is < 0, do wait indefinitely
		594	*/
		595	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		596
		597	# if EV_FEATURE_API
		598	unsigned int ev_iteration (EV_P); /* number of loop iterations */
		599	unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
		600	void ev_verify (EV_P); /* abort if loop data corrupted */
		601
		602	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		603	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		604
		605	/* advanced stuff for threading etc. support, see docs */
		606	void ev_set_userdata (EV_P_ void *data);
		607	void *ev_userdata (EV_P);
		608	void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
		609	void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));
		610
		611	unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
		612	void ev_invoke_pending (EV_P); /* invoke all pending watchers */
534		613
535	/*	614	/*
536	* stop/start the timer handling.	615	* stop/start the timer handling.
537	*/	616	*/
538	void ev_suspend (EV_P);	617	void ev_suspend (EV_P);
539	void ev_resume (EV_P);	618	void ev_resume (EV_P);
		619	#endif
540		620
541	/*
542	* convenience function, wait for a single event, without registering an event watcher
543	* if timeout is < 0, do wait indefinitely
544	*/
545	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
546	#endif	621	#endif
547		622
548	/* these may evaluate ev multiple times, and the other arguments at most once */	623	/* these may evaluate ev multiple times, and the other arguments at most once */
549	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	624	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
550	#define ev_init(ev,cb_) do { \	625	#define ev_init(ev,cb_) do { \
551	((ev_watcher )(void )(ev))->active = \	626	((ev_watcher )(void )(ev))->active = \
552	((ev_watcher )(void )(ev))->pending = \	627	((ev_watcher )(void )(ev))->pending = 0; \
553	((ev_watcher )(void )(ev))->priority = 0; \	628	ev_set_priority ((ev), 0); \
554	ev_set_cb ((ev), cb_); \	629	ev_set_cb ((ev), cb_); \
555	} while (0)	630	} while (0)
556		631
557	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)	632	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
558	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)	633	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
…		…
563	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	638	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
564	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	639	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
565	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	640	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
566	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)	641	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
567	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */	642	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
568	#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)	643	#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
569		644
570	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	645	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
571	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	646	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
572	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)	647	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
573	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	648	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
…		…
581	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)	656	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
582		657
583	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	658	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
584	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	659	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
585		660
586	#define ev_priority(ev) ((((ev_watcher )(void )(ev))->priority) + 0)
587	#define ev_cb(ev) (ev)->cb /* rw */	661	#define ev_cb(ev) (ev)->cb /* rw */
		662
		663	#if EV_MINPRI == EV_MAXPRI
		664	# define ev_priority(ev) ((ev), EV_MINPRI)
		665	# define ev_set_priority(ev,pri) ((ev), (pri))
		666	#else
		667	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
588	#define ev_set_priority(ev,pri) ((ev_watcher )(void )(ev))->priority = (pri)	668	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		669	#endif
589		670
590	#define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.)	671	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
591		672
592	#ifndef ev_set_cb	673	#ifndef ev_set_cb
593	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	674	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
594	#endif	675	#endif
595		676
…		…
599		680
600	/* feeds an event into a watcher as if the event actually occured */	681	/* feeds an event into a watcher as if the event actually occured */
601	/* accepts any ev_watcher type */	682	/* accepts any ev_watcher type */
602	void ev_feed_event (EV_P_ void *w, int revents);	683	void ev_feed_event (EV_P_ void *w, int revents);
603	void ev_feed_fd_event (EV_P_ int fd, int revents);	684	void ev_feed_fd_event (EV_P_ int fd, int revents);
		685	#if EV_SIGNAL_ENABLE
604	void ev_feed_signal_event (EV_P_ int signum);	686	void ev_feed_signal_event (EV_P_ int signum);
		687	#endif
605	void ev_invoke (EV_P_ void *w, int revents);	688	void ev_invoke (EV_P_ void *w, int revents);
606	int ev_clear_pending (EV_P_ void *w);	689	int ev_clear_pending (EV_P_ void *w);
607		690
608	void ev_io_start (EV_P_ ev_io *w);	691	void ev_io_start (EV_P_ ev_io *w);
609	void ev_io_stop (EV_P_ ev_io *w);	692	void ev_io_stop (EV_P_ ev_io *w);
610		693
611	void ev_timer_start (EV_P_ ev_timer *w);	694	void ev_timer_start (EV_P_ ev_timer *w);
612	void ev_timer_stop (EV_P_ ev_timer *w);	695	void ev_timer_stop (EV_P_ ev_timer *w);
613	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	696	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
614	void ev_timer_again (EV_P_ ev_timer *w);	697	void ev_timer_again (EV_P_ ev_timer *w);
		698	/* return remaining time */
		699	ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
615		700
616	#if EV_PERIODIC_ENABLE	701	#if EV_PERIODIC_ENABLE
617	void ev_periodic_start (EV_P_ ev_periodic *w);	702	void ev_periodic_start (EV_P_ ev_periodic *w);
618	void ev_periodic_stop (EV_P_ ev_periodic *w);	703	void ev_periodic_stop (EV_P_ ev_periodic *w);
619	void ev_periodic_again (EV_P_ ev_periodic *w);	704	void ev_periodic_again (EV_P_ ev_periodic *w);
620	#endif	705	#endif
621		706
622	/* only supported in the default loop */	707	/* only supported in the default loop */
		708	#if EV_SIGNAL_ENABLE
623	void ev_signal_start (EV_P_ ev_signal *w);	709	void ev_signal_start (EV_P_ ev_signal *w);
624	void ev_signal_stop (EV_P_ ev_signal *w);	710	void ev_signal_stop (EV_P_ ev_signal *w);
		711	#endif
625		712
626	/* only supported in the default loop */	713	/* only supported in the default loop */
		714	# if EV_CHILD_ENABLE
627	void ev_child_start (EV_P_ ev_child *w);	715	void ev_child_start (EV_P_ ev_child *w);
628	void ev_child_stop (EV_P_ ev_child *w);	716	void ev_child_stop (EV_P_ ev_child *w);
		717	# endif
629		718
630	# if EV_STAT_ENABLE	719	# if EV_STAT_ENABLE
631	void ev_stat_start (EV_P_ ev_stat *w);	720	void ev_stat_start (EV_P_ ev_stat *w);
632	void ev_stat_stop (EV_P_ ev_stat *w);	721	void ev_stat_stop (EV_P_ ev_stat *w);
633	void ev_stat_stat (EV_P_ ev_stat *w);	722	void ev_stat_stat (EV_P_ ev_stat *w);
…		…
636	# if EV_IDLE_ENABLE	725	# if EV_IDLE_ENABLE
637	void ev_idle_start (EV_P_ ev_idle *w);	726	void ev_idle_start (EV_P_ ev_idle *w);
638	void ev_idle_stop (EV_P_ ev_idle *w);	727	void ev_idle_stop (EV_P_ ev_idle *w);
639	# endif	728	# endif
640		729
		730	#if EV_PREPARE_ENABLE
641	void ev_prepare_start (EV_P_ ev_prepare *w);	731	void ev_prepare_start (EV_P_ ev_prepare *w);
642	void ev_prepare_stop (EV_P_ ev_prepare *w);	732	void ev_prepare_stop (EV_P_ ev_prepare *w);
		733	#endif
643		734
		735	#if EV_CHECK_ENABLE
644	void ev_check_start (EV_P_ ev_check *w);	736	void ev_check_start (EV_P_ ev_check *w);
645	void ev_check_stop (EV_P_ ev_check *w);	737	void ev_check_stop (EV_P_ ev_check *w);
		738	#endif
646		739
647	# if EV_FORK_ENABLE	740	# if EV_FORK_ENABLE
648	void ev_fork_start (EV_P_ ev_fork *w);	741	void ev_fork_start (EV_P_ ev_fork *w);
649	void ev_fork_stop (EV_P_ ev_fork *w);	742	void ev_fork_stop (EV_P_ ev_fork *w);
650	# endif	743	# endif
…		…
660	void ev_async_start (EV_P_ ev_async *w);	753	void ev_async_start (EV_P_ ev_async *w);
661	void ev_async_stop (EV_P_ ev_async *w);	754	void ev_async_stop (EV_P_ ev_async *w);
662	void ev_async_send (EV_P_ ev_async *w);	755	void ev_async_send (EV_P_ ev_async *w);
663	# endif	756	# endif
664		757
		758	/* pre-4.0 compatibility */
		759	#ifndef EV_COMPAT3
		760	# define EV_COMPAT3 1
		761	#endif
		762
		763	#if EV_COMPAT3
		764	#define EVLOOP_NONBLOCK EVRUN_NOWAIT
		765	#define EVLOOP_ONESHOT EVRUN_ONCE
		766	#define EVUNLOOP_CANCEL EVBREAK_CANCEL
		767	#define EVUNLOOP_ONE EVBREAK_ONE
		768	#define EVUNLOOP_ALL EVBREAK_ALL
		769	#if EV_PROTOTYPES
		770	EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
		771	EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
		772	#if EV_FEATURE_API
		773	EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); }
		774	EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); }
		775	EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
		776	#endif
		777	#endif
		778	#else
		779	typedef struct ev_loop ev_loop;
		780	#endif
		781
665	#endif	782	#endif
666		783
667	#ifdef __cplusplus	784	#ifdef __cplusplus
668	}	785	}
669	#endif	786	#endif

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Comparing libev/ev.h (file contents): Revision 1.116 by root, Wed Jul 8 02:46:05 2009 UTC vs. Revision 1.141 by root, Thu Oct 21 12:32:47 2010 UTC

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Comparing libev/ev.h (file contents):
Revision 1.116 by root, Wed Jul 8 02:46:05 2009 UTC vs.
Revision 1.141 by root, Thu Oct 21 12:32:47 2010 UTC