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

Comparing libev/ev.h (file contents):
Revision 1.91 by root, Fri Jan 25 15:45:09 2008 UTC vs.
Revision 1.166 by root, Mon Apr 2 23:46:11 2012 UTC

…		…
1	/*	1	/*
2	* libev native API header	2	* libev native API header
3	*	3	*
4	* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>	4	* Copyright (c) 2007,2008,2009,2010,2011,2012 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	*
10	* 1. Redistributions of source code must retain the above copyright notice,	10	* 1. Redistributions of source code must retain the above copyright notice,
11	* this list of conditions and the following disclaimer.	11	* this list of conditions and the following disclaimer.
12	*	12	*
13	* 2. Redistributions in binary form must reproduce the above copyright	13	* 2. Redistributions in binary form must reproduce the above copyright
14	* notice, this list of conditions and the following disclaimer in the	14	* notice, this list of conditions and the following disclaimer in the
15	* documentation and/or other materials provided with the distribution.	15	* documentation and/or other materials provided with the distribution.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
18	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-	18	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
19	* CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO	19	* CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
20	* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-	20	* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
21	* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,	21	* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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	# define EV_CPP(x) x
		45	#else
		46	# define EV_CPP(x)
		47	#endif
		48
44	extern "C" {	49	EV_CPP(extern "C" {)
		50
		51	/*****************************************************************************/
		52
		53	/* pre-4.0 compatibility */
		54	#ifndef EV_COMPAT3
		55	# define EV_COMPAT3 1
		56	#endif
		57
		58	#ifndef EV_FEATURES
		59	# if defined __OPTIMIZE_SIZE__
		60	# define EV_FEATURES 0x7c
		61	# else
		62	# define EV_FEATURES 0x7f
45	#endif	63	# endif
		64	#endif
		65
		66	#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
		67	#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
		68	#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
		69	#define EV_FEATURE_API ((EV_FEATURES) & 8)
		70	#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
		71	#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
		72	#define EV_FEATURE_OS ((EV_FEATURES) & 64)
		73
		74	/* these priorities are inclusive, higher priorities will be invoked earlier */
		75	#ifndef EV_MINPRI
		76	# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
		77	#endif
		78	#ifndef EV_MAXPRI
		79	# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
		80	#endif
		81
		82	#ifndef EV_MULTIPLICITY
		83	# define EV_MULTIPLICITY EV_FEATURE_CONFIG
		84	#endif
		85
		86	#ifndef EV_PERIODIC_ENABLE
		87	# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
		88	#endif
		89
		90	#ifndef EV_STAT_ENABLE
		91	# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
		92	#endif
		93
		94	#ifndef EV_PREPARE_ENABLE
		95	# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
		96	#endif
		97
		98	#ifndef EV_CHECK_ENABLE
		99	# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
		100	#endif
		101
		102	#ifndef EV_IDLE_ENABLE
		103	# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
		104	#endif
		105
		106	#ifndef EV_FORK_ENABLE
		107	# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
		108	#endif
		109
		110	#ifndef EV_CLEANUP_ENABLE
		111	# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
		112	#endif
		113
		114	#ifndef EV_SIGNAL_ENABLE
		115	# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
		116	#endif
		117
		118	#ifndef EV_CHILD_ENABLE
		119	# ifdef _WIN32
		120	# define EV_CHILD_ENABLE 0
		121	# else
		122	# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
		123	#endif
		124	#endif
		125
		126	#ifndef EV_ASYNC_ENABLE
		127	# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
		128	#endif
		129
		130	#ifndef EV_EMBED_ENABLE
		131	# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
		132	#endif
		133
		134	#ifndef EV_WALK_ENABLE
		135	# define EV_WALK_ENABLE 0 /* not yet */
		136	#endif
		137
		138	/*****************************************************************************/
		139
		140	#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
		141	# undef EV_SIGNAL_ENABLE
		142	# define EV_SIGNAL_ENABLE 1
		143	#endif
		144
		145	/*****************************************************************************/
46		146
47	typedef double ev_tstamp;	147	typedef double ev_tstamp;
48		148
49	/* these priorities are inclusive, higher priorities will be called earlier */	149	#ifndef EV_ATOMIC_T
50	#ifndef EV_MINPRI	150	# include <signal.h>
51	# define EV_MINPRI -2	151	# define EV_ATOMIC_T sig_atomic_t volatile
52	#endif	152	#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	/*****************************************************************************/
82		153
83	#if EV_STAT_ENABLE	154	#if EV_STAT_ENABLE
		155	# ifdef _WIN32
		156	# include <time.h>
		157	# include <sys/types.h>
		158	# endif
84	# include <sys/stat.h>	159	# include <sys/stat.h>
85	#endif	160	#endif
86		161
87	/* support multiple event loops? */	162	/* support multiple event loops? */
88	#if EV_MULTIPLICITY	163	#if EV_MULTIPLICITY
89	struct ev_loop;	164	struct ev_loop;
90	# define EV_P struct ev_loop *loop	165	# define EV_P struct ev_loop loop / a loop as sole parameter in a declaration */
91	# define EV_P_ EV_P,	166	# define EV_P_ EV_P, /* a loop as first of multiple parameters */
92	# define EV_A loop	167	# define EV_A loop /* a loop as sole argument to a function call */
93	# define EV_A_ EV_A,	168	# define EV_A_ EV_A, /* a loop as first of multiple arguments */
94	# define EV_DEFAULT ev_default_loop (0)	169	# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
95	# define EV_DEFAULT_ EV_DEFAULT,	170	# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
		171	# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
		172	# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
96	#else	173	#else
97	# define EV_P void	174	# define EV_P void
98	# define EV_P_	175	# define EV_P_
99	# define EV_A	176	# define EV_A
100	# define EV_A_	177	# define EV_A_
101	# define EV_DEFAULT	178	# define EV_DEFAULT
102	# define EV_DEFAULT_	179	# define EV_DEFAULT_
103		180	# define EV_DEFAULT_UC
		181	# define EV_DEFAULT_UC_
104	# undef EV_EMBED_ENABLE	182	# undef EV_EMBED_ENABLE
105	#endif	183	#endif
106		184
		185	/* EV_INLINE is used for functions in header files */
		186	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
		187	# define EV_INLINE static inline
		188	#else
		189	# define EV_INLINE static
		190	#endif
		191
		192	#ifdef EV_API_STATIC
		193	# define EV_API_DECL static
		194	#else
		195	# define EV_API_DECL extern
		196	#endif
		197
		198	/* EV_PROTOTYPES can be used to switch of prototype declarations */
		199	#ifndef EV_PROTOTYPES
		200	# define EV_PROTOTYPES 1
		201	#endif
		202
		203	/*****************************************************************************/
		204
		205	#define EV_VERSION_MAJOR 4
		206	#define EV_VERSION_MINOR 11
		207
107	/* eventmask, revents, events... */	208	/* eventmask, revents, events... */
108	#define EV_UNDEF -1L /* guaranteed to be invalid */	209	enum {
		210	EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */
109	#define EV_NONE 0x00L /* no events */	211	EV_NONE = 0x00, /* no events */
110	#define EV_READ 0x01L /* ev_io detected read will not block */	212	EV_READ = 0x01, /* ev_io detected read will not block */
111	#define EV_WRITE 0x02L /* ev_io detected write will not block */	213	EV_WRITE = 0x02, /* ev_io detected write will not block */
112	#define EV_IOFDSET 0x80L /* internal use only */	214	EV__IOFDSET = 0x80, /* internal use only */
		215	EV_IO = EV_READ, /* alias for type-detection */
113	#define EV_TIMEOUT 0x00000100L /* timer timed out */	216	EV_TIMER = 0x00000100, /* timer timed out */
		217	#if EV_COMPAT3
		218	EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
		219	#endif
114	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */	220	EV_PERIODIC = 0x00000200, /* periodic timer timed out */
115	#define EV_SIGNAL 0x00000400L /* signal was received */	221	EV_SIGNAL = 0x00000400, /* signal was received */
116	#define EV_CHILD 0x00000800L /* child/pid had status change */	222	EV_CHILD = 0x00000800, /* child/pid had status change */
117	#define EV_STAT 0x00001000L /* stat data changed */	223	EV_STAT = 0x00001000, /* stat data changed */
118	#define EV_IDLE 0x00002000L /* event loop is idling */	224	EV_IDLE = 0x00002000, /* event loop is idling */
119	#define EV_PREPARE 0x00004000L /* event loop about to poll */	225	EV_PREPARE = 0x00004000, /* event loop about to poll */
120	#define EV_CHECK 0x00008000L /* event loop finished poll */	226	EV_CHECK = 0x00008000, /* event loop finished poll */
121	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */	227	EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
122	#define EV_FORK 0x00020000L /* event loop resumed in child */	228	EV_FORK = 0x00020000, /* event loop resumed in child */
		229	EV_CLEANUP = 0x00040000, /* event loop resumed in child */
		230	EV_ASYNC = 0x00080000, /* async intra-loop signal */
		231	EV_CUSTOM = 0x01000000, /* for use by user code */
123	#define EV_ERROR 0x80000000L /* sent when an error occurs */	232	EV_ERROR = 0x80000000 /* sent when an error occurs */
		233	};
124		234
125	/* can be used to add custom fields to all watchers, while losing binary compatibility */	235	/* can be used to add custom fields to all watchers, while losing binary compatibility */
126	#ifndef EV_COMMON	236	#ifndef EV_COMMON
127	# define EV_COMMON void *data;	237	# define EV_COMMON void *data;
128	#endif	238	#endif
129	#ifndef EV_PROTOTYPES
130	# define EV_PROTOTYPES 1
131	#endif
132
133	#define EV_VERSION_MAJOR 3
134	#define EV_VERSION_MINOR 0
135		239
136	#ifndef EV_CB_DECLARE	240	#ifndef EV_CB_DECLARE
137	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	241	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
138	#endif	242	#endif
139	#ifndef EV_CB_INVOKE	243	#ifndef EV_CB_INVOKE
140	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	244	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
141	#endif	245	#endif
142		246
		247	/* not official, do not use */
		248	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
		249
143	/*	250	/*
144	* struct member types:	251	* struct member types:
145	* private: you can look at them, but not change them, and they might not mean anything to you.	252	* private: you may look at them, but not change them,
		253	* and they might not mean anything to you.
146	* ro: can be read anytime, but only changed when the watcher isn't active	254	* ro: can be read anytime, but only changed when the watcher isn't active.
147	* rw: can be read and modified anytime, even when the watcher is active	255	* rw: can be read and modified anytime, even when the watcher is active.
		256	*
		257	* some internal details that might be helpful for debugging:
		258	*
		259	* active is either 0, which means the watcher is not active,
		260	* or the array index of the watcher (periodics, timers)
		261	* or the array index + 1 (most other watchers)
		262	* or simply 1 for watchers that aren't in some array.
		263	* pending is either 0, in which case the watcher isn't,
		264	* or the array index + 1 in the pendings array.
148	*/	265	*/
		266
		267	#if EV_MINPRI == EV_MAXPRI
		268	# define EV_DECL_PRIORITY
		269	#elif !defined (EV_DECL_PRIORITY)
		270	# define EV_DECL_PRIORITY int priority;
		271	#endif
149		272
150	/* shared by all watchers */	273	/* shared by all watchers */
151	#define EV_WATCHER(type) \	274	#define EV_WATCHER(type) \
152	int active; /* private */ \	275	int active; /* private */ \
153	int pending; /* private */ \	276	int pending; /* private */ \
154	int priority; /* private */ \	277	EV_DECL_PRIORITY /* private */ \
155	EV_COMMON /* rw */ \	278	EV_COMMON /* rw */ \
156	EV_CB_DECLARE (type) /* private */	279	EV_CB_DECLARE (type) /* private */
157		280
158	#define EV_WATCHER_LIST(type) \	281	#define EV_WATCHER_LIST(type) \
159	EV_WATCHER (type) \	282	EV_WATCHER (type) \
…		…
281	EV_WATCHER (ev_check)	404	EV_WATCHER (ev_check)
282	} ev_check;	405	} ev_check;
283		406
284	#if EV_FORK_ENABLE	407	#if EV_FORK_ENABLE
285	/* the callback gets invoked before check in the child process when a fork was detected */	408	/* the callback gets invoked before check in the child process when a fork was detected */
		409	/* revent EV_FORK */
286	typedef struct ev_fork	410	typedef struct ev_fork
287	{	411	{
288	EV_WATCHER (ev_fork)	412	EV_WATCHER (ev_fork)
289	} ev_fork;	413	} ev_fork;
		414	#endif
		415
		416	#if EV_CLEANUP_ENABLE
		417	/* is invoked just before the loop gets destroyed */
		418	/* revent EV_CLEANUP */
		419	typedef struct ev_cleanup
		420	{
		421	EV_WATCHER (ev_cleanup)
		422	} ev_cleanup;
290	#endif	423	#endif
291		424
292	#if EV_EMBED_ENABLE	425	#if EV_EMBED_ENABLE
293	/* used to embed an event loop inside another */	426	/* used to embed an event loop inside another */
294	/* the callback gets invoked when the event loop has handled events, and can be 0 */	427	/* the callback gets invoked when the event loop has handled events, and can be 0 */
…		…
301	ev_prepare prepare; /* private */	434	ev_prepare prepare; /* private */
302	ev_check check; /* unused */	435	ev_check check; /* unused */
303	ev_timer timer; /* unused */	436	ev_timer timer; /* unused */
304	ev_periodic periodic; /* unused */	437	ev_periodic periodic; /* unused */
305	ev_idle idle; /* unused */	438	ev_idle idle; /* unused */
306	ev_fork fork; /* unused */	439	ev_fork fork; /* private */
		440	#if EV_CLEANUP_ENABLE
		441	ev_cleanup cleanup; /* unused */
		442	#endif
307	} ev_embed;	443	} ev_embed;
		444	#endif
		445
		446	#if EV_ASYNC_ENABLE
		447	/* invoked when somebody calls ev_async_send on the watcher */
		448	/* revent EV_ASYNC */
		449	typedef struct ev_async
		450	{
		451	EV_WATCHER (ev_async)
		452
		453	EV_ATOMIC_T sent; /* private */
		454	} ev_async;
		455
		456	# define ev_async_pending(w) (+(w)->sent)
308	#endif	457	#endif
309		458
310	/* the presence of this union forces similar struct layout */	459	/* the presence of this union forces similar struct layout */
311	union ev_any_watcher	460	union ev_any_watcher
312	{	461	{
…		…
327	struct ev_prepare prepare;	476	struct ev_prepare prepare;
328	struct ev_check check;	477	struct ev_check check;
329	#if EV_FORK_ENABLE	478	#if EV_FORK_ENABLE
330	struct ev_fork fork;	479	struct ev_fork fork;
331	#endif	480	#endif
		481	#if EV_CLEANUP_ENABLE
		482	struct ev_cleanup cleanup;
		483	#endif
332	#if EV_EMBED_ENABLE	484	#if EV_EMBED_ENABLE
333	struct ev_embed embed;	485	struct ev_embed embed;
334	#endif	486	#endif
		487	#if EV_ASYNC_ENABLE
		488	struct ev_async async;
		489	#endif
335	};	490	};
336		491
337	/* bits for ev_default_loop and ev_loop_new */	492	/* flag bits for ev_default_loop and ev_loop_new */
		493	enum {
338	/* the default */	494	/* the default */
339	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */	495	EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
340	/* flag bits */	496	/* flag bits */
341	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */	497	EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
342	#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */	498	EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
		499	/* debugging/feature disable */
		500	EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
		501	#if EV_COMPAT3
		502	EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
		503	#endif
		504	EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
		505	EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
		506	};
		507
343	/* method bits to be ored together */	508	/* method bits to be ored together */
		509	enum {
344	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */	510	EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
345	#define EVBACKEND_POLL 0x00000002UL /* !win */	511	EVBACKEND_POLL = 0x00000002U, /* !win */
346	#define EVBACKEND_EPOLL 0x00000004UL /* linux */	512	EVBACKEND_EPOLL = 0x00000004U, /* linux */
347	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */	513	EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
348	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */	514	EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 / / NYI */
349	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */	515	EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
		516	EVBACKEND_ALL = 0x0000003FU, /* all known backends */
		517	EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
		518	};
350		519
351	#if EV_PROTOTYPES	520	#if EV_PROTOTYPES
352	int ev_version_major (void);	521	EV_API_DECL int ev_version_major (void);
353	int ev_version_minor (void);	522	EV_API_DECL int ev_version_minor (void);
354		523
355	unsigned int ev_supported_backends (void);	524	EV_API_DECL unsigned int ev_supported_backends (void);
356	unsigned int ev_recommended_backends (void);	525	EV_API_DECL unsigned int ev_recommended_backends (void);
357	unsigned int ev_embeddable_backends (void);	526	EV_API_DECL unsigned int ev_embeddable_backends (void);
358		527
359	ev_tstamp ev_time (void);	528	EV_API_DECL ev_tstamp ev_time (void);
360	void ev_sleep (ev_tstamp delay); /* sleep for a while */	529	EV_API_DECL void ev_sleep (ev_tstamp delay); /* sleep for a while */
361		530
362	/* Sets the allocation function to use, works like realloc.	531	/* Sets the allocation function to use, works like realloc.
363	* It is used to allocate and free memory.	532	* It is used to allocate and free memory.
364	* If it returns zero when memory needs to be allocated, the library might abort	533	* If it returns zero when memory needs to be allocated, the library might abort
365	* or take some potentially destructive action.	534	* or take some potentially destructive action.
366	* The default is your system realloc function.	535	* The default is your system realloc function.
367	*/	536	*/
368	void ev_set_allocator (void (cb)(void *ptr, long size));	537	EV_API_DECL void ev_set_allocator (void (cb)(void *ptr, long size));
369		538
370	/* set the callback function to call on a	539	/* set the callback function to call on a
371	* retryable syscall error	540	* retryable syscall error
372	* (such as failed select, poll, epoll_wait)	541	* (such as failed select, poll, epoll_wait)
373	*/	542	*/
374	void ev_set_syserr_cb (void (cb)(const char msg));	543	EV_API_DECL void ev_set_syserr_cb (void (cb)(const char msg));
375		544
376	# if EV_MULTIPLICITY	545	#if EV_MULTIPLICITY
		546
377	/* the default loop is the only one that handles signals and child watchers */	547	/* the default loop is the only one that handles signals and child watchers */
378	/* you can call this as often as you like */	548	/* you can call this as often as you like */
379	static struct ev_loop *	549	EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0));
380	ev_default_loop (unsigned int flags)	550
		551	#ifdef EV_API_STATIC
		552	EV_API_DECL struct ev_loop *ev_default_loop_ptr;
		553	#endif
		554
		555	EV_INLINE struct ev_loop *
		556	ev_default_loop_uc_ (void)
381	{	557	{
382	extern struct ev_loop *ev_default_loop_ptr;	558	extern struct ev_loop *ev_default_loop_ptr;
383	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
384
385	if (!ev_default_loop_ptr)
386	ev_default_loop_init (flags);
387		559
388	return ev_default_loop_ptr;	560	return ev_default_loop_ptr;
389	}	561	}
390		562
		563	EV_INLINE int
		564	ev_is_default_loop (EV_P)
		565	{
		566	return EV_A == EV_DEFAULT_UC;
		567	}
		568
391	/* create and destroy alternative loops that don't handle signals */	569	/* create and destroy alternative loops that don't handle signals */
392	struct ev_loop *ev_loop_new (unsigned int flags);	570	EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0));
393	void ev_loop_destroy (EV_P);
394	void ev_loop_fork (EV_P);
395		571
396	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */	572	EV_API_DECL ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
397		573
398	# else	574	#else
399		575
400	int ev_default_loop (unsigned int flags); /* returns true when successful */	576	EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */
401		577
402	static ev_tstamp	578	EV_API_DECL ev_tstamp ev_rt_now;
		579
		580	EV_INLINE ev_tstamp
403	ev_now (void)	581	ev_now (void)
404	{	582	{
405	extern ev_tstamp ev_rt_now;
406
407	return ev_rt_now;	583	return ev_rt_now;
408	}	584	}
409	# endif
410		585
411	void ev_default_destroy (void); /* destroy the default loop */	586	/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
		587	EV_INLINE int
		588	ev_is_default_loop (void)
		589	{
		590	return 1;
		591	}
		592
		593	#endif /* multiplicity */
		594
		595	/* destroy event loops, also works for the default loop */
		596	EV_API_DECL void ev_loop_destroy (EV_P);
		597
412	/* this needs to be called after fork, to duplicate the default loop */	598	/* this needs to be called after fork, to duplicate the loop */
413	/* if you create alternative loops you have to call ev_loop_fork on them */	599	/* when you want to re-use it in the child */
414	/* you can call it in either the parent or the child */	600	/* you can call it in either the parent or the child */
415	/* you can actually call it at any time, anywhere :) */	601	/* you can actually call it at any time, anywhere :) */
416	void ev_default_fork (void);	602	EV_API_DECL void ev_loop_fork (EV_P);
417		603
418	unsigned int ev_backend (EV_P); /* backend in use by loop */	604	EV_API_DECL unsigned int ev_backend (EV_P); /* backend in use by loop */
419	unsigned int ev_loop_count (EV_P); /* number of loop iterations */
420	#endif
421		605
422	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	606	EV_API_DECL void ev_now_update (EV_P); /* update event loop time */
423	#define EVLOOP_ONESHOT 2 /* block once only */	607
424	#define EVUNLOOP_CANCEL 0 /* undo unloop */	608	#if EV_WALK_ENABLE
425	#define EVUNLOOP_ONE 1 /* unloop once */	609	/* walk (almost) all watchers in the loop of a given type, invoking the */
		610	/* callback on every such watcher. The callback might stop the watcher, */
		611	/* but do nothing else with the loop */
		612	EV_API_DECL void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));
		613	#endif
		614
		615	#endif /* prototypes */
		616
		617	/* ev_run flags values */
		618	enum {
		619	EVRUN_NOWAIT = 1, /* do not block/wait */
		620	EVRUN_ONCE = 2 /* block once only */
		621	};
		622
		623	/* ev_break how values */
		624	enum {
		625	EVBREAK_CANCEL = 0, /* undo unloop */
		626	EVBREAK_ONE = 1, /* unloop once */
426	#define EVUNLOOP_ALL 2 /* unloop all loops */	627	EVBREAK_ALL = 2 /* unloop all loops */
		628	};
427		629
428	#if EV_PROTOTYPES	630	#if EV_PROTOTYPES
429	void ev_loop (EV_P_ int flags);	631	EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
430	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 */	632	EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */
431
432	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
433	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
434		633
435	/*	634	/*
436	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	635	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
437	* keeps one reference. if you have a long-runing watcher you never unregister that	636	* keeps one reference. if you have a long-running watcher you never unregister that
438	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	637	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
439	*/	638	*/
440	void ev_ref (EV_P);	639	EV_API_DECL void ev_ref (EV_P);
441	void ev_unref (EV_P);	640	EV_API_DECL void ev_unref (EV_P);
442		641
		642	/*
443	/* convinience function, wait for a single event, without registering an event watcher */	643	* convenience function, wait for a single event, without registering an event watcher
444	/* if timeout is < 0, do wait indefinitely */	644	* if timeout is < 0, do wait indefinitely
		645	*/
445	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	646	EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		647
		648	# if EV_FEATURE_API
		649	EV_API_DECL unsigned int ev_iteration (EV_P); /* number of loop iterations */
		650	EV_API_DECL unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
		651	EV_API_DECL void ev_verify (EV_P); /* abort if loop data corrupted */
		652
		653	EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		654	EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		655
		656	/* advanced stuff for threading etc. support, see docs */
		657	EV_API_DECL void ev_set_userdata (EV_P_ void *data);
		658	EV_API_DECL void *ev_userdata (EV_P);
		659	EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
		660	EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));
		661
		662	EV_API_DECL unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
		663	EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
		664
		665	/*
		666	* stop/start the timer handling.
		667	*/
		668	EV_API_DECL void ev_suspend (EV_P);
		669	EV_API_DECL void ev_resume (EV_P);
		670	#endif
		671
446	#endif	672	#endif
447		673
448	/* these may evaluate ev multiple times, and the other arguments at most once */	674	/* these may evaluate ev multiple times, and the other arguments at most once */
449	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	675	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
450	#define ev_init(ev,cb_) do { \	676	#define ev_init(ev,cb_) do { \
451	((ev_watcher )(void )(ev))->active = \	677	((ev_watcher )(void )(ev))->active = \
452	((ev_watcher )(void )(ev))->pending = \	678	((ev_watcher )(void )(ev))->pending = 0; \
453	((ev_watcher )(void )(ev))->priority = 0; \	679	ev_set_priority ((ev), 0); \
454	ev_set_cb ((ev), cb_); \	680	ev_set_cb ((ev), cb_); \
455	} while (0)	681	} while (0)
456		682
457	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV_IOFDSET; } while (0)	683	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
458	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	684	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
459	#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	685	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
460	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	686	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
461	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)	687	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
462	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)	688	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
463	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	689	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
464	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	690	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
465	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	691	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
466	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)	692	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
467	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */	693	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		694	#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
		695	#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
468		696
469	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	697	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
470	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	698	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
471	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)	699	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
472	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	700	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
473	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)	701	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
474	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)	702	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
475	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	703	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
476	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	704	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
477	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	705	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
478	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)	706	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
479	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)	707	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
		708	#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
		709	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
480		710
481	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	711	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
482	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	712	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
483		713
484	#define ev_priority(ev) ((((ev_watcher )(void )(ev))->priority) + 0)
485	#define ev_cb(ev) (ev)->cb /* rw */	714	#define ev_cb(ev) (ev)->cb /* rw */
		715
		716	#if EV_MINPRI == EV_MAXPRI
		717	# define ev_priority(ev) ((ev), EV_MINPRI)
		718	# define ev_set_priority(ev,pri) ((ev), (pri))
		719	#else
		720	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
486	#define ev_set_priority(ev,pri) ((ev_watcher )(void )(ev))->priority = (pri)	721	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		722	#endif
		723
		724	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
487		725
488	#ifndef ev_set_cb	726	#ifndef ev_set_cb
489	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	727	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
490	#endif	728	#endif
491		729
492	/* stopping (enabling, adding) a watcher does nothing if it is already running */	730	/* stopping (enabling, adding) a watcher does nothing if it is already running */
493	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	731	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
494	#if EV_PROTOTYPES	732	#if EV_PROTOTYPES
495		733
496	/* feeds an event into a watcher as if the event actually occured */	734	/* feeds an event into a watcher as if the event actually occurred */
497	/* accepts any ev_watcher type */	735	/* accepts any ev_watcher type */
498	void ev_feed_event (EV_P_ void *w, int revents);	736	EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents);
499	void ev_feed_fd_event (EV_P_ int fd, int revents);	737	EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents);
		738	#if EV_SIGNAL_ENABLE
		739	EV_API_DECL void ev_feed_signal (int signum);
500	void ev_feed_signal_event (EV_P_ int signum);	740	EV_API_DECL void ev_feed_signal_event (EV_P_ int signum);
		741	#endif
501	void ev_invoke (EV_P_ void *w, int revents);	742	EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
502	int ev_clear_pending (EV_P_ void *w);	743	EV_API_DECL int ev_clear_pending (EV_P_ void *w);
503		744
504	void ev_io_start (EV_P_ ev_io *w);	745	EV_API_DECL void ev_io_start (EV_P_ ev_io *w);
505	void ev_io_stop (EV_P_ ev_io *w);	746	EV_API_DECL void ev_io_stop (EV_P_ ev_io *w);
506		747
507	void ev_timer_start (EV_P_ ev_timer *w);	748	EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w);
508	void ev_timer_stop (EV_P_ ev_timer *w);	749	EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w);
509	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	750	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
510	void ev_timer_again (EV_P_ ev_timer *w);	751	EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w);
		752	/* return remaining time */
		753	EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
511		754
512	#if EV_PERIODIC_ENABLE	755	#if EV_PERIODIC_ENABLE
513	void ev_periodic_start (EV_P_ ev_periodic *w);	756	EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w);
514	void ev_periodic_stop (EV_P_ ev_periodic *w);	757	EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w);
515	void ev_periodic_again (EV_P_ ev_periodic *w);	758	EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w);
516	#endif	759	#endif
517		760
518	/* only supported in the default loop */	761	/* only supported in the default loop */
		762	#if EV_SIGNAL_ENABLE
519	void ev_signal_start (EV_P_ ev_signal *w);	763	EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w);
520	void ev_signal_stop (EV_P_ ev_signal *w);	764	EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w);
		765	#endif
521		766
522	/* only supported in the default loop */	767	/* only supported in the default loop */
		768	# if EV_CHILD_ENABLE
523	void ev_child_start (EV_P_ ev_child *w);	769	EV_API_DECL void ev_child_start (EV_P_ ev_child *w);
524	void ev_child_stop (EV_P_ ev_child *w);	770	EV_API_DECL void ev_child_stop (EV_P_ ev_child *w);
		771	# endif
525		772
526	# if EV_STAT_ENABLE	773	# if EV_STAT_ENABLE
527	void ev_stat_start (EV_P_ ev_stat *w);	774	EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w);
528	void ev_stat_stop (EV_P_ ev_stat *w);	775	EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w);
529	void ev_stat_stat (EV_P_ ev_stat *w);	776	EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w);
530	# endif	777	# endif
531		778
532	# if EV_IDLE_ENABLE	779	# if EV_IDLE_ENABLE
533	void ev_idle_start (EV_P_ ev_idle *w);	780	EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w);
534	void ev_idle_stop (EV_P_ ev_idle *w);	781	EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w);
		782	# endif
		783
		784	#if EV_PREPARE_ENABLE
		785	EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w);
		786	EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w);
535	# endif	787	#endif
536		788
537	void ev_prepare_start (EV_P_ ev_prepare *w);	789	#if EV_CHECK_ENABLE
538	void ev_prepare_stop (EV_P_ ev_prepare *w);
539
540	void ev_check_start (EV_P_ ev_check *w);	790	EV_API_DECL void ev_check_start (EV_P_ ev_check *w);
541	void ev_check_stop (EV_P_ ev_check *w);	791	EV_API_DECL void ev_check_stop (EV_P_ ev_check *w);
		792	#endif
542		793
543	# if EV_FORK_ENABLE	794	# if EV_FORK_ENABLE
544	void ev_fork_start (EV_P_ ev_fork *w);	795	EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w);
545	void ev_fork_stop (EV_P_ ev_fork *w);	796	EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w);
		797	# endif
		798
		799	# if EV_CLEANUP_ENABLE
		800	EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w);
		801	EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w);
546	# endif	802	# endif
547		803
548	# if EV_EMBED_ENABLE	804	# if EV_EMBED_ENABLE
549	/* only supported when loop to be embedded is in fact embeddable */	805	/* only supported when loop to be embedded is in fact embeddable */
550	void ev_embed_start (EV_P_ ev_embed *w);	806	EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w);
551	void ev_embed_stop (EV_P_ ev_embed *w);	807	EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w);
552	void ev_embed_sweep (EV_P_ ev_embed *w);	808	EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w);
553	# endif
554
555	#endif	809	# endif
556		810
557	#ifdef __cplusplus	811	# if EV_ASYNC_ENABLE
558	}	812	EV_API_DECL void ev_async_start (EV_P_ ev_async *w);
		813	EV_API_DECL void ev_async_stop (EV_P_ ev_async *w);
		814	EV_API_DECL void ev_async_send (EV_P_ ev_async *w);
559	#endif	815	# endif
560		816
		817	#if EV_COMPAT3
		818	#define EVLOOP_NONBLOCK EVRUN_NOWAIT
		819	#define EVLOOP_ONESHOT EVRUN_ONCE
		820	#define EVUNLOOP_CANCEL EVBREAK_CANCEL
		821	#define EVUNLOOP_ONE EVBREAK_ONE
		822	#define EVUNLOOP_ALL EVBREAK_ALL
		823	#if EV_PROTOTYPES
		824	EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
		825	EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
		826	EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
		827	EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
		828	#if EV_FEATURE_API
		829	EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
		830	EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
		831	EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
		832	#endif
561	#endif	833	#endif
		834	#else
		835	typedef struct ev_loop ev_loop;
		836	#endif
562		837
		838	#endif
		839
		840	EV_CPP(})
		841
		842	#endif
		843

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Comparing libev/ev.h (file contents): Revision 1.91 by root, Fri Jan 25 15:45:09 2008 UTC vs. Revision 1.166 by root, Mon Apr 2 23:46:11 2012 UTC

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Comparing libev/ev.h (file contents):
Revision 1.91 by root, Fri Jan 25 15:45:09 2008 UTC vs.
Revision 1.166 by root, Mon Apr 2 23:46:11 2012 UTC