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

Comparing libev/ev.h (file contents):
Revision 1.99 by root, Wed Apr 16 01:37:14 2008 UTC vs.
Revision 1.137 by root, Tue Mar 16 17:11:49 2010 UTC

…		…
1	/*	1	/*
2	* libev native API header	2	* libev native API header
3	*	3	*
4	* Copyright (c) 2007,2008 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	/*****************************************************************************/
		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
		61	/* these priorities are inclusive, higher priorities will be invoked earlier */
		62	#ifndef EV_MINPRI
		63	# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
		64	#endif
		65	#ifndef EV_MAXPRI
		66	# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
		67	#endif
		68
		69	#ifndef EV_MULTIPLICITY
		70	# define EV_MULTIPLICITY EV_FEATURE_CONFIG
		71	#endif
		72
		73	#ifndef EV_PERIODIC_ENABLE
		74	# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
		75	#endif
		76
		77	#ifndef EV_STAT_ENABLE
		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
		87	#endif
		88
		89	#ifndef EV_IDLE_ENABLE
		90	# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
		91	#endif
		92
		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
		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
		111	#endif
		112
		113	#ifndef EV_EMBED_ENABLE
		114	# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
		115	#endif
		116
		117	#ifndef EV_WALK_ENABLE
		118	# define EV_WALK_ENABLE 0 /* not yet */
		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
47	typedef double ev_tstamp;	130	typedef double ev_tstamp;
48
49	/* these priorities are inclusive, higher priorities will be called earlier */
50	#ifndef EV_MINPRI
51	# define EV_MINPRI -2
52	#endif
53	#ifndef EV_MAXPRI
54	# define EV_MAXPRI +2
55	#endif
56
57	#ifndef EV_MULTIPLICITY
58	# define EV_MULTIPLICITY 1
59	#endif
60
61	#ifndef EV_PERIODIC_ENABLE
62	# define EV_PERIODIC_ENABLE 1
63	#endif
64
65	#ifndef EV_STAT_ENABLE
66	# define EV_STAT_ENABLE 1
67	#endif
68
69	#ifndef EV_IDLE_ENABLE
70	# define EV_IDLE_ENABLE 1
71	#endif
72
73	#ifndef EV_FORK_ENABLE
74	# define EV_FORK_ENABLE 1
75	#endif
76
77	#ifndef EV_EMBED_ENABLE
78	# define EV_EMBED_ENABLE 1
79	#endif
80
81	#ifndef EV_ASYNC_ENABLE
82	# define EV_ASYNC_ENABLE 1
83	#endif
84		131
85	#ifndef EV_ATOMIC_T	132	#ifndef EV_ATOMIC_T
86	# include <signal.h>	133	# include <signal.h>
87	# define EV_ATOMIC_T sig_atomic_t volatile	134	# define EV_ATOMIC_T sig_atomic_t volatile
88	#endif	135	#endif
89		136
90	/*****************************************************************************/
91
92	#if EV_STAT_ENABLE	137	#if EV_STAT_ENABLE
		138	# ifdef _WIN32
		139	# include <time.h>
		140	# include <sys/types.h>
		141	# endif
93	# include <sys/stat.h>	142	# include <sys/stat.h>
94	#endif	143	#endif
95		144
96	/* support multiple event loops? */	145	/* support multiple event loops? */
97	#if EV_MULTIPLICITY	146	#if EV_MULTIPLICITY
…		…
120	# define EV_INLINE static inline	169	# define EV_INLINE static inline
121	#else	170	#else
122	# define EV_INLINE static	171	# define EV_INLINE static
123	#endif	172	#endif
124		173
		174	#ifndef EV_PROTOTYPES
		175	# define EV_PROTOTYPES 1
		176	#endif
		177
125	/*****************************************************************************/	178	/*****************************************************************************/
		179
		180	#define EV_VERSION_MAJOR 4
		181	#define EV_VERSION_MINOR 0
126		182
127	/* eventmask, revents, events... */	183	/* eventmask, revents, events... */
128	#define EV_UNDEF -1 /* guaranteed to be invalid */	184	#define EV_UNDEF -1 /* guaranteed to be invalid */
129	#define EV_NONE 0x00 /* no events */	185	#define EV_NONE 0x00 /* no events */
130	#define EV_READ 0x01 /* ev_io detected read will not block */	186	#define EV_READ 0x01 /* ev_io detected read will not block */
131	#define EV_WRITE 0x02 /* ev_io detected write will not block */	187	#define EV_WRITE 0x02 /* ev_io detected write will not block */
132	#define EV_IOFDSET 0x80 /* internal use only */	188	#define EV__IOFDSET 0x80 /* internal use only */
		189	#define EV_IO EV_READ /* alias for type-detection */
133	#define EV_TIMEOUT 0x00000100 /* timer timed out */	190	#define EV_TIMEOUT 0x00000100 /* timer timed out */
		191	#define EV_TIMER EV_TIMEOUT /* alias for type-detection */
134	#define EV_PERIODIC 0x00000200 /* periodic timer timed out */	192	#define EV_PERIODIC 0x00000200 /* periodic timer timed out */
135	#define EV_SIGNAL 0x00000400 /* signal was received */	193	#define EV_SIGNAL 0x00000400 /* signal was received */
136	#define EV_CHILD 0x00000800 /* child/pid had status change */	194	#define EV_CHILD 0x00000800 /* child/pid had status change */
137	#define EV_STAT 0x00001000 /* stat data changed */	195	#define EV_STAT 0x00001000 /* stat data changed */
138	#define EV_IDLE 0x00002000 /* event loop is idling */	196	#define EV_IDLE 0x00002000 /* event loop is idling */
139	#define EV_PREPARE 0x00004000 /* event loop about to poll */	197	#define EV_PREPARE 0x00004000 /* event loop about to poll */
140	#define EV_CHECK 0x00008000 /* event loop finished poll */	198	#define EV_CHECK 0x00008000 /* event loop finished poll */
141	#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */	199	#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */
142	#define EV_FORK 0x00020000 /* event loop resumed in child */	200	#define EV_FORK 0x00020000 /* event loop resumed in child */
143	#define EV_ASYNC 0x00040000 /* async intra-loop signal */	201	#define EV_ASYNC 0x00040000 /* async intra-loop signal */
		202	#define EV_CUSTOM 0x01000000 /* for use by user code */
144	#define EV_ERROR 0x80000000 /* sent when an error occurs */	203	#define EV_ERROR 0x80000000 /* sent when an error occurs */
145		204
146	/* can be used to add custom fields to all watchers, while losing binary compatibility */	205	/* can be used to add custom fields to all watchers, while losing binary compatibility */
147	#ifndef EV_COMMON	206	#ifndef EV_COMMON
148	# define EV_COMMON void *data;	207	# define EV_COMMON void *data;
149	#endif	208	#endif
150	#ifndef EV_PROTOTYPES
151	# define EV_PROTOTYPES 1
152	#endif
153
154	#define EV_VERSION_MAJOR 3
155	#define EV_VERSION_MINOR 0
156		209
157	#ifndef EV_CB_DECLARE	210	#ifndef EV_CB_DECLARE
158	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	211	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
159	#endif	212	#endif
160	#ifndef EV_CB_INVOKE	213	#ifndef EV_CB_INVOKE
161	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	214	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
162	#endif	215	#endif
163		216
		217	/* not official, do not use */
		218	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
		219
164	/*	220	/*
165	* struct member types:	221	* struct member types:
166	* private: you can look at them, but not change them, and they might not mean anything to you.	222	* private: you may look at them, but not change them,
		223	* and they might not mean anything to you.
167	* ro: can be read anytime, but only changed when the watcher isn't active	224	* ro: can be read anytime, but only changed when the watcher isn't active.
168	* rw: can be read and modified anytime, even when the watcher is active	225	* rw: can be read and modified anytime, even when the watcher is active.
		226	*
		227	* some internal details that might be helpful for debugging:
		228	*
		229	* active is either 0, which means the watcher is not active,
		230	* or the array index of the watcher (periodics, timers)
		231	* or the array index + 1 (most other watchers)
		232	* or simply 1 for watchers that aren't in some array.
		233	* pending is either 0, in which case the watcher isn't,
		234	* or the array index + 1 in the pendings array.
169	*/	235	*/
		236
		237	#if EV_MINPRI == EV_MAXPRI
		238	# define EV_DECL_PRIORITY
		239	#elif !defined (EV_DECL_PRIORITY)
		240	# define EV_DECL_PRIORITY int priority;
		241	#endif
170		242
171	/* shared by all watchers */	243	/* shared by all watchers */
172	#define EV_WATCHER(type) \	244	#define EV_WATCHER(type) \
173	int active; /* private */ \	245	int active; /* private */ \
174	int pending; /* private */ \	246	int pending; /* private */ \
175	int priority; /* private */ \	247	EV_DECL_PRIORITY /* private */ \
176	EV_COMMON /* rw */ \	248	EV_COMMON /* rw */ \
177	EV_CB_DECLARE (type) /* private */	249	EV_CB_DECLARE (type) /* private */
178		250
179	#define EV_WATCHER_LIST(type) \	251	#define EV_WATCHER_LIST(type) \
180	EV_WATCHER (type) \	252	EV_WATCHER (type) \
…		…
322	ev_prepare prepare; /* private */	394	ev_prepare prepare; /* private */
323	ev_check check; /* unused */	395	ev_check check; /* unused */
324	ev_timer timer; /* unused */	396	ev_timer timer; /* unused */
325	ev_periodic periodic; /* unused */	397	ev_periodic periodic; /* unused */
326	ev_idle idle; /* unused */	398	ev_idle idle; /* unused */
327	ev_fork fork; /* unused */	399	ev_fork fork; /* private */
328	} ev_embed;	400	} ev_embed;
329	#endif	401	#endif
330		402
331	#if EV_ASYNC_ENABLE	403	#if EV_ASYNC_ENABLE
332	/* invoked when somebody calls ev_async_send on the watcher */	404	/* invoked when somebody calls ev_async_send on the watcher */
…		…
336	EV_WATCHER (ev_async)	408	EV_WATCHER (ev_async)
337		409
338	EV_ATOMIC_T sent; /* private */	410	EV_ATOMIC_T sent; /* private */
339	} ev_async;	411	} ev_async;
340		412
341	# define ev_async_pending(w) ((w)->sent + 0)	413	# define ev_async_pending(w) (+(w)->sent)
342	#endif	414	#endif
343		415
344	/* the presence of this union forces similar struct layout */	416	/* the presence of this union forces similar struct layout */
345	union ev_any_watcher	417	union ev_any_watcher
346	{	418	{
…		…
375	/* the default */	447	/* the default */
376	#define EVFLAG_AUTO 0x00000000U /* not quite a mask */	448	#define EVFLAG_AUTO 0x00000000U /* not quite a mask */
377	/* flag bits */	449	/* flag bits */
378	#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */	450	#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
379	#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */	451	#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */
		452	/* debugging/feature disable */
		453	#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */
		454	#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */
		455	#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */
380	/* method bits to be ored together */	456	/* method bits to be ored together */
381	#define EVBACKEND_SELECT 0x00000001U /* about anywhere */	457	#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
382	#define EVBACKEND_POLL 0x00000002U /* !win */	458	#define EVBACKEND_POLL 0x00000002U /* !win */
383	#define EVBACKEND_EPOLL 0x00000004U /* linux */	459	#define EVBACKEND_EPOLL 0x00000004U /* linux */
384	#define EVBACKEND_KQUEUE 0x00000008U /* bsd */	460	#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
385	#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 / / NYI */	461	#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 / / NYI */
386	#define EVBACKEND_PORT 0x00000020U /* solaris 10 */	462	#define EVBACKEND_PORT 0x00000020U /* solaris 10 */
		463	#define EVBACKEND_ALL 0x0000003FU
387		464
388	#if EV_PROTOTYPES	465	#if EV_PROTOTYPES
389	int ev_version_major (void);	466	int ev_version_major (void);
390	int ev_version_minor (void);	467	int ev_version_minor (void);
391		468
…		…
408	* retryable syscall error	485	* retryable syscall error
409	* (such as failed select, poll, epoll_wait)	486	* (such as failed select, poll, epoll_wait)
410	*/	487	*/
411	void ev_set_syserr_cb (void (cb)(const char msg));	488	void ev_set_syserr_cb (void (cb)(const char msg));
412		489
413	# if EV_MULTIPLICITY	490	#if EV_MULTIPLICITY
414	EV_INLINE struct ev_loop *	491	EV_INLINE struct ev_loop *
415	ev_default_loop_uc (void)	492	ev_default_loop_uc (void)
416	{	493	{
417	extern struct ev_loop *ev_default_loop_ptr;	494	extern struct ev_loop *ev_default_loop_ptr;
418		495
…		…
441	void ev_loop_destroy (EV_P);	518	void ev_loop_destroy (EV_P);
442	void ev_loop_fork (EV_P);	519	void ev_loop_fork (EV_P);
443		520
444	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */	521	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
445		522
446	# else	523	#else
447		524
448	int ev_default_loop (unsigned int flags); /* returns true when successful */	525	int ev_default_loop (unsigned int flags); /* returns true when successful */
449		526
450	EV_INLINE ev_tstamp	527	EV_INLINE ev_tstamp
451	ev_now (void)	528	ev_now (void)
452	{	529	{
453	extern ev_tstamp ev_rt_now;	530	extern ev_tstamp ev_rt_now;
454		531
455	return ev_rt_now;	532	return ev_rt_now;
456	}	533	}
457	# endif	534	#endif /* multiplicity */
458		535
459	EV_INLINE int	536	EV_INLINE int
460	ev_is_default_loop (EV_P)	537	ev_is_default_loop (EV_P)
461	{	538	{
462	#if EV_MULTIPLICITY	539	#if EV_MULTIPLICITY
…		…
473	/* if you create alternative loops you have to call ev_loop_fork on them */	550	/* if you create alternative loops you have to call ev_loop_fork on them */
474	/* you can call it in either the parent or the child */	551	/* you can call it in either the parent or the child */
475	/* you can actually call it at any time, anywhere :) */	552	/* you can actually call it at any time, anywhere :) */
476	void ev_default_fork (void);	553	void ev_default_fork (void);
477		554
478	unsigned int ev_backend (EV_P); /* backend in use by loop */	555	unsigned int ev_backend (EV_P); /* backend in use by loop */
479	unsigned int ev_loop_count (EV_P); /* number of loop iterations */	556
		557	void ev_now_update (EV_P); /* update event loop time */
		558
		559	#if EV_WALK_ENABLE
		560	/* walk (almost) all watchers in the loop of a given type, invoking the */
		561	/* callback on every such watcher. The callback might stop the watcher, */
		562	/* but do nothing else with the loop */
		563	void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));
480	#endif	564	#endif
		565
		566	#endif /* prototypes */
481		567
482	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	568	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
483	#define EVLOOP_ONESHOT 2 /* block once only */	569	#define EVLOOP_ONESHOT 2 /* block once only */
484	#define EVUNLOOP_CANCEL 0 /* undo unloop */	570	#define EVUNLOOP_CANCEL 0 /* undo unloop */
485	#define EVUNLOOP_ONE 1 /* unloop once */	571	#define EVUNLOOP_ONE 1 /* unloop once */
…		…
487		573
488	#if EV_PROTOTYPES	574	#if EV_PROTOTYPES
489	void ev_loop (EV_P_ int flags);	575	void ev_loop (EV_P_ int flags);
490	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 */	576	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 */
491		577
492	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
493	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
494
495	/*	578	/*
496	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	579	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
497	* keeps one reference. if you have a long-runing watcher you never unregister that	580	* keeps one reference. if you have a long-running watcher you never unregister that
498	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	581	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
499	*/	582	*/
500	void ev_ref (EV_P);	583	void ev_ref (EV_P);
501	void ev_unref (EV_P);	584	void ev_unref (EV_P);
502		585
		586	/*
503	/* convinience function, wait for a single event, without registering an event watcher */	587	* convenience function, wait for a single event, without registering an event watcher
504	/* if timeout is < 0, do wait indefinitely */	588	* if timeout is < 0, do wait indefinitely
		589	*/
505	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	590	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		591
		592	# if EV_FEATURE_API
		593	unsigned int ev_loop_count (EV_P); /* number of loop iterations */
		594	unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
		595	void ev_loop_verify (EV_P); /* abort if loop data corrupted */
		596
		597	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		598	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		599
		600	/* advanced stuff for threading etc. support, see docs */
		601	void ev_set_userdata (EV_P_ void *data);
		602	void *ev_userdata (EV_P);
		603	void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
		604	void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));
		605
		606	unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
		607	void ev_invoke_pending (EV_P); /* invoke all pending watchers */
		608
		609	/*
		610	* stop/start the timer handling.
		611	*/
		612	void ev_suspend (EV_P);
		613	void ev_resume (EV_P);
		614	#endif
		615
506	#endif	616	#endif
507		617
508	/* these may evaluate ev multiple times, and the other arguments at most once */	618	/* these may evaluate ev multiple times, and the other arguments at most once */
509	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	619	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
510	#define ev_init(ev,cb_) do { \	620	#define ev_init(ev,cb_) do { \
511	((ev_watcher )(void )(ev))->active = \	621	((ev_watcher )(void )(ev))->active = \
512	((ev_watcher )(void )(ev))->pending = \	622	((ev_watcher )(void )(ev))->pending = 0; \
513	((ev_watcher )(void )(ev))->priority = 0; \	623	ev_set_priority ((ev), 0); \
514	ev_set_cb ((ev), cb_); \	624	ev_set_cb ((ev), cb_); \
515	} while (0)	625	} while (0)
516		626
517	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV_IOFDSET; } while (0)	627	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
518	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	628	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
519	#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	629	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
520	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	630	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
521	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)	631	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
522	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)	632	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
523	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	633	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
524	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	634	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
525	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	635	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
526	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)	636	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
527	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */	637	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
528	#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)	638	#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)
529		639
530	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	640	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
531	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	641	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } 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)	642	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
533	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	643	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
534	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)	644	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
535	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)	645	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
536	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	646	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
537	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	647	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
538	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	648	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
539	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)	649	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
540	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)	650	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
541	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)	651	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
542		652
543	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	653	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
544	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	654	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
545		655
546	#define ev_priority(ev) ((((ev_watcher )(void )(ev))->priority) + 0)
547	#define ev_cb(ev) (ev)->cb /* rw */	656	#define ev_cb(ev) (ev)->cb /* rw */
		657
		658	#if EV_MINPRI == EV_MAXPRI
		659	# define ev_priority(ev) ((ev), EV_MINPRI)
		660	# define ev_set_priority(ev,pri) ((ev), (pri))
		661	#else
		662	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
548	#define ev_set_priority(ev,pri) ((ev_watcher )(void )(ev))->priority = (pri)	663	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		664	#endif
		665
		666	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
549		667
550	#ifndef ev_set_cb	668	#ifndef ev_set_cb
551	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	669	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
552	#endif	670	#endif
553		671
554	/* stopping (enabling, adding) a watcher does nothing if it is already running */	672	/* stopping (enabling, adding) a watcher does nothing if it is already running */
555	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	673	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
556	#if EV_PROTOTYPES	674	#if EV_PROTOTYPES
557		675
558	/* feeds an event into a watcher as if the event actually occured */	676	/* feeds an event into a watcher as if the event actually occured */
559	/* accepts any ev_watcher type */	677	/* accepts any ev_watcher type */
560	void ev_feed_event (EV_P_ void *w, int revents);	678	void ev_feed_event (EV_P_ void *w, int revents);
561	void ev_feed_fd_event (EV_P_ int fd, int revents);	679	void ev_feed_fd_event (EV_P_ int fd, int revents);
		680	#if EV_SIGNAL_ENABLE
562	void ev_feed_signal_event (EV_P_ int signum);	681	void ev_feed_signal_event (EV_P_ int signum);
		682	#endif
563	void ev_invoke (EV_P_ void *w, int revents);	683	void ev_invoke (EV_P_ void *w, int revents);
564	int ev_clear_pending (EV_P_ void *w);	684	int ev_clear_pending (EV_P_ void *w);
565		685
566	void ev_io_start (EV_P_ ev_io *w);	686	void ev_io_start (EV_P_ ev_io *w);
567	void ev_io_stop (EV_P_ ev_io *w);	687	void ev_io_stop (EV_P_ ev_io *w);
568		688
569	void ev_timer_start (EV_P_ ev_timer *w);	689	void ev_timer_start (EV_P_ ev_timer *w);
570	void ev_timer_stop (EV_P_ ev_timer *w);	690	void ev_timer_stop (EV_P_ ev_timer *w);
571	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	691	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
572	void ev_timer_again (EV_P_ ev_timer *w);	692	void ev_timer_again (EV_P_ ev_timer *w);
		693	/* return remaining time */
		694	ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
573		695
574	#if EV_PERIODIC_ENABLE	696	#if EV_PERIODIC_ENABLE
575	void ev_periodic_start (EV_P_ ev_periodic *w);	697	void ev_periodic_start (EV_P_ ev_periodic *w);
576	void ev_periodic_stop (EV_P_ ev_periodic *w);	698	void ev_periodic_stop (EV_P_ ev_periodic *w);
577	void ev_periodic_again (EV_P_ ev_periodic *w);	699	void ev_periodic_again (EV_P_ ev_periodic *w);
578	#endif	700	#endif
579		701
580	/* only supported in the default loop */	702	/* only supported in the default loop */
		703	#if EV_SIGNAL_ENABLE
581	void ev_signal_start (EV_P_ ev_signal *w);	704	void ev_signal_start (EV_P_ ev_signal *w);
582	void ev_signal_stop (EV_P_ ev_signal *w);	705	void ev_signal_stop (EV_P_ ev_signal *w);
		706	#endif
583		707
584	/* only supported in the default loop */	708	/* only supported in the default loop */
		709	# if EV_CHILD_ENABLE
585	void ev_child_start (EV_P_ ev_child *w);	710	void ev_child_start (EV_P_ ev_child *w);
586	void ev_child_stop (EV_P_ ev_child *w);	711	void ev_child_stop (EV_P_ ev_child *w);
		712	# endif
587		713
588	# if EV_STAT_ENABLE	714	# if EV_STAT_ENABLE
589	void ev_stat_start (EV_P_ ev_stat *w);	715	void ev_stat_start (EV_P_ ev_stat *w);
590	void ev_stat_stop (EV_P_ ev_stat *w);	716	void ev_stat_stop (EV_P_ ev_stat *w);
591	void ev_stat_stat (EV_P_ ev_stat *w);	717	void ev_stat_stat (EV_P_ ev_stat *w);
…		…
594	# if EV_IDLE_ENABLE	720	# if EV_IDLE_ENABLE
595	void ev_idle_start (EV_P_ ev_idle *w);	721	void ev_idle_start (EV_P_ ev_idle *w);
596	void ev_idle_stop (EV_P_ ev_idle *w);	722	void ev_idle_stop (EV_P_ ev_idle *w);
597	# endif	723	# endif
598		724
		725	#if EV_PREPARE_ENABLE
599	void ev_prepare_start (EV_P_ ev_prepare *w);	726	void ev_prepare_start (EV_P_ ev_prepare *w);
600	void ev_prepare_stop (EV_P_ ev_prepare *w);	727	void ev_prepare_stop (EV_P_ ev_prepare *w);
		728	#endif
601		729
		730	#if EV_CHECK_ENABLE
602	void ev_check_start (EV_P_ ev_check *w);	731	void ev_check_start (EV_P_ ev_check *w);
603	void ev_check_stop (EV_P_ ev_check *w);	732	void ev_check_stop (EV_P_ ev_check *w);
		733	#endif
604		734
605	# if EV_FORK_ENABLE	735	# if EV_FORK_ENABLE
606	void ev_fork_start (EV_P_ ev_fork *w);	736	void ev_fork_start (EV_P_ ev_fork *w);
607	void ev_fork_stop (EV_P_ ev_fork *w);	737	void ev_fork_stop (EV_P_ ev_fork *w);
608	# endif	738	# endif

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Comparing libev/ev.h (file contents): Revision 1.99 by root, Wed Apr 16 01:37:14 2008 UTC vs. Revision 1.137 by root, Tue Mar 16 17:11:49 2010 UTC

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Comparing libev/ev.h (file contents):
Revision 1.99 by root, Wed Apr 16 01:37:14 2008 UTC vs.
Revision 1.137 by root, Tue Mar 16 17:11:49 2010 UTC