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

Comparing libev/ev.h (file contents):
Revision 1.64 by root, Fri Nov 23 19:13:33 2007 UTC vs.
Revision 1.134 by root, Tue Mar 16 00:20:17 2010 UTC

…		…
1	/*	1	/*
		2	* libev native API header
		3	*
2	* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>	4	* Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de>
3	* All rights reserved.	5	* All rights reserved.
4	*	6	*
5	* Redistribution and use in source and binary forms, with or without	7	* Redistribution and use in source and binary forms, with or without modifica-
6	* modification, are permitted provided that the following conditions are	8	* tion, are permitted provided that the following conditions are met:
7	* met:	9	*
		10	* 1. Redistributions of source code must retain the above copyright notice,
		11	* this list of conditions and the following disclaimer.
		12	*
		13	* 2. Redistributions in binary form must reproduce the above copyright
		14	* notice, this list of conditions and the following disclaimer in the
		15	* documentation and/or other materials provided with the distribution.
		16	*
		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-
		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-
		21	* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
		22	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
		23	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
		24	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
		25	* ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
		26	* OF THE POSSIBILITY OF SUCH DAMAGE.
8	*	27	*
9	* * Redistributions of source code must retain the above copyright	28	* Alternatively, the contents of this file may be used under the terms of
10	* notice, this list of conditions and the following disclaimer.	29	* the GNU General Public License ("GPL") version 2 or any later version,
11	*	30	* in which case the provisions of the GPL are applicable instead of
12	* * Redistributions in binary form must reproduce the above	31	* the above. If you wish to allow the use of your version of this file
13	* copyright notice, this list of conditions and the following	32	* only under the terms of the GPL and not to allow others to use your
14	* disclaimer in the documentation and/or other materials provided	33	* version of this file under the BSD license, indicate your decision
15	* with the distribution.	34	* by deleting the provisions above and replace them with the notice
16	*	35	* and other provisions required by the GPL. If you do not delete the
17	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS	36	* provisions above, a recipient may use your version of this file under
18	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT	37	* either the BSD or the GPL.
19	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28	*/	38	*/
29		39
30	#ifndef EV_H__	40	#ifndef EV_H_
31	#define EV_H__	41	#define EV_H_
32		42
33	#ifdef __cplusplus	43	#ifdef __cplusplus
34	extern "C" {	44	extern "C" {
35	#endif	45	#endif
36		46
37	typedef double ev_tstamp;	47	/*****************************************************************************/
		48
		49	#ifndef EV_FEATURES
		50	# define EV_FEATURES 0x3f
		51	#endif
		52
		53	#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
		54	#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
		55	#define EV_FEATURE_API ((EV_FEATURES) & 4)
		56	#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 8)
		57	#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 16)
		58	#define EV_FEATURE_OS ((EV_FEATURES) & 32)
38		59
39	/* these priorities are inclusive, higher priorities will be called earlier */	60	/* these priorities are inclusive, higher priorities will be called earlier */
40	#ifndef EV_MINPRI	61	#ifndef EV_MINPRI
41	# define EV_MINPRI -2	62	# define EV_MINPRI (EV_FEATURE_API ? -2 : 0)
42	#endif	63	#endif
43	#ifndef EV_MAXPRI	64	#ifndef EV_MAXPRI
44	# define EV_MAXPRI +2	65	# define EV_MAXPRI (EV_FEATURE_API ? +2 : 0)
45	#endif	66	#endif
46		67
47	#ifndef EV_MULTIPLICITY	68	#ifndef EV_MULTIPLICITY
48	# define EV_MULTIPLICITY 1	69	# define EV_MULTIPLICITY EV_FEATURE_API
		70	#endif
		71
		72	#ifndef EV_PERIODIC_ENABLE
		73	# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
		74	#endif
		75
		76	#ifndef EV_STAT_ENABLE
		77	# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
		78	#endif
		79
		80	#ifndef EV_PREPARE_ENABLE
		81	# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
		82	#endif
		83
		84	#ifndef EV_CHECK_ENABLE
		85	# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
		86	#endif
		87
		88	#ifndef EV_IDLE_ENABLE
		89	# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
		90	#endif
		91
		92	#ifndef EV_FORK_ENABLE
		93	# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
		94	#endif
		95
		96	#ifndef EV_SIGNAL_ENABLE
		97	# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
		98	#endif
		99
		100	#ifndef EV_CHILD_ENABLE
		101	# ifdef _WIN32
		102	# define EV_CHILD_ENABLE 0
		103	# else
		104	# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
		105	#endif
		106	#endif
		107
		108	#ifndef EV_ASYNC_ENABLE
		109	# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
		110	#endif
		111
		112	#ifndef EV_EMBED_ENABLE
		113	# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
		114	#endif
		115
		116	#ifndef EV_WALK_ENABLE
		117	# define EV_WALK_ENABLE 0 /* not yet */
		118	#endif
		119
		120	/*****************************************************************************/
		121
		122	#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
		123	# undef EV_SIGNAL_ENABLE
		124	# define EV_SIGNAL_ENABLE 1
		125	#endif
		126
		127	/*****************************************************************************/
		128
		129	#if !EV_FEATURE_CODE && !defined (NDEBUG)
		130	# define NDEBUG 1
		131	# include <assert.h>
		132	#endif
		133
		134	typedef double ev_tstamp;
		135
		136	#ifndef EV_ATOMIC_T
		137	# include <signal.h>
		138	# define EV_ATOMIC_T sig_atomic_t volatile
		139	#endif
		140
		141	#if EV_STAT_ENABLE
		142	# ifdef _WIN32
		143	# include <time.h>
		144	# include <sys/types.h>
49	#endif	145	# endif
50		146	# include <sys/stat.h>
51	#ifndef EV_PERIODICS
52	# define EV_PERIODICS 1
53	#endif	147	#endif
54		148
55	/* support multiple event loops? */	149	/* support multiple event loops? */
56	#if EV_MULTIPLICITY	150	#if EV_MULTIPLICITY
57	struct ev_loop;	151	struct ev_loop;
58	# define EV_P struct ev_loop *loop	152	# define EV_P struct ev_loop *loop
59	# define EV_P_ EV_P,	153	# define EV_P_ EV_P,
60	# define EV_A loop	154	# define EV_A loop
61	# define EV_A_ EV_A,	155	# define EV_A_ EV_A,
		156	# define EV_DEFAULT_UC ev_default_loop_uc ()
		157	# define EV_DEFAULT_UC_ EV_DEFAULT_UC,
62	# define EV_DEFAULT_A ev_default_loop (0)	158	# define EV_DEFAULT ev_default_loop (0)
63	# define EV_DEFAULT_A_ EV_DEFAULT_A,	159	# define EV_DEFAULT_ EV_DEFAULT,
64	#else	160	#else
65	# define EV_P void	161	# define EV_P void
66	# define EV_P_	162	# define EV_P_
67	# define EV_A	163	# define EV_A
68	# define EV_A_	164	# define EV_A_
		165	# define EV_DEFAULT
69	# define EV_DEFAULT_A	166	# define EV_DEFAULT_
		167	# define EV_DEFAULT_UC
70	# define EV_DEFAULT_A_	168	# define EV_DEFAULT_UC_
		169	# undef EV_EMBED_ENABLE
71	#endif	170	#endif
		171
		172	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
		173	# define EV_INLINE static inline
		174	#else
		175	# define EV_INLINE static
		176	#endif
		177
		178	/*****************************************************************************/
72		179
73	/* eventmask, revents, events... */	180	/* eventmask, revents, events... */
74	#define EV_UNDEF -1L /* guaranteed to be invalid */	181	#define EV_UNDEF -1 /* guaranteed to be invalid */
75	#define EV_NONE 0x00L
76	#define EV_READ 0x01L /* io only */	182	#define EV_NONE 0x00 /* no events */
77	#define EV_WRITE 0x02L /* io only */	183	#define EV_READ 0x01 /* ev_io detected read will not block */
		184	#define EV_WRITE 0x02 /* ev_io detected write will not block */
		185	#define EV__IOFDSET 0x80 /* internal use only */
		186	#define EV_IO EV_READ /* alias for type-detection */
78	#define EV_TIMEOUT 0x000100L /* timer only */	187	#define EV_TIMEOUT 0x00000100 /* timer timed out */
		188	#define EV_TIMER EV_TIMEOUT /* alias for type-detection */
79	#define EV_PERIODIC 0x000200L /* periodic timer only */	189	#define EV_PERIODIC 0x00000200 /* periodic timer timed out */
80	#define EV_SIGNAL 0x000400L /* signal only */	190	#define EV_SIGNAL 0x00000400 /* signal was received */
81	#define EV_IDLE 0x000800L /* idle only */
82	#define EV_CHECK 0x001000L /* check only */
83	#define EV_PREPARE 0x002000L /* prepare only */
84	#define EV_CHILD 0x004000L /* child/pid only */	191	#define EV_CHILD 0x00000800 /* child/pid had status change */
		192	#define EV_STAT 0x00001000 /* stat data changed */
		193	#define EV_IDLE 0x00002000 /* event loop is idling */
		194	#define EV_PREPARE 0x00004000 /* event loop about to poll */
		195	#define EV_CHECK 0x00008000 /* event loop finished poll */
85	#define EV_EMBED 0x008000L /* embedded event loop */	196	#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */
		197	#define EV_FORK 0x00020000 /* event loop resumed in child */
		198	#define EV_ASYNC 0x00040000 /* async intra-loop signal */
		199	#define EV_CUSTOM 0x01000000 /* for use by user code */
86	#define EV_ERROR 0x800000L /* sent when an error occurs */	200	#define EV_ERROR 0x80000000 /* sent when an error occurs */
87		201
88	/* can be used to add custom fields to all watchers, while losing binary compatibility */	202	/* can be used to add custom fields to all watchers, while losing binary compatibility */
89	#ifndef EV_COMMON	203	#ifndef EV_COMMON
90	# define EV_COMMON void *data;	204	# define EV_COMMON void *data;
91	#endif	205	#endif
92	#ifndef EV_PROTOTYPES	206	#ifndef EV_PROTOTYPES
93	# define EV_PROTOTYPES 1	207	# define EV_PROTOTYPES 1
94	#endif	208	#endif
95		209
96	#define EV_VERSION_MAJOR 1	210	#define EV_VERSION_MAJOR 3
97	#define EV_VERSION_MINOR 1	211	#define EV_VERSION_MINOR 9
98		212
99	#ifndef EV_CB_DECLARE	213	#ifndef EV_CB_DECLARE
100	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	214	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
101	#endif	215	#endif
102	#ifndef EV_CB_INVOKE	216	#ifndef EV_CB_INVOKE
103	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	217	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
104	#endif	218	#endif
105		219
106	/*	220	/*
107	* struct member types:	221	* struct member types:
108	* 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.
109	* 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.
110	* 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.
111	*/	235	*/
		236
		237	#if EV_MINPRI == EV_MAXPRI
		238	# define EV_DECL_PRIORITY
		239	#else
		240	# define EV_DECL_PRIORITY int priority;
		241	#endif
112		242
113	/* shared by all watchers */	243	/* shared by all watchers */
114	#define EV_WATCHER(type) \	244	#define EV_WATCHER(type) \
115	int active; /* private */ \	245	int active; /* private */ \
116	int pending; /* private */ \	246	int pending; /* private */ \
117	int priority; /* private */ \	247	EV_DECL_PRIORITY /* private */ \
118	EV_COMMON /* rw */ \	248	EV_COMMON /* rw */ \
119	EV_CB_DECLARE (type) /* private */	249	EV_CB_DECLARE (type) /* private */
120		250
121	#define EV_WATCHER_LIST(type) \	251	#define EV_WATCHER_LIST(type) \
122	EV_WATCHER (type) \	252	EV_WATCHER (type) \
125	#define EV_WATCHER_TIME(type) \	255	#define EV_WATCHER_TIME(type) \
126	EV_WATCHER (type) \	256	EV_WATCHER (type) \
127	ev_tstamp at; /* private */	257	ev_tstamp at; /* private */
128		258
129	/* base class, nothing to see here unless you subclass */	259	/* base class, nothing to see here unless you subclass */
130	struct ev_watcher	260	typedef struct ev_watcher
131	{	261	{
132	EV_WATCHER (ev_watcher)	262	EV_WATCHER (ev_watcher)
133	};	263	} ev_watcher;
134		264
135	/* base class, nothing to see here unless you subclass */	265	/* base class, nothing to see here unless you subclass */
136	struct ev_watcher_list	266	typedef struct ev_watcher_list
137	{	267	{
138	EV_WATCHER_LIST (ev_watcher_list)	268	EV_WATCHER_LIST (ev_watcher_list)
139	};	269	} ev_watcher_list;
140		270
141	/* base class, nothing to see here unless you subclass */	271	/* base class, nothing to see here unless you subclass */
142	struct ev_watcher_time	272	typedef struct ev_watcher_time
143	{	273	{
144	EV_WATCHER_TIME (ev_watcher_time)	274	EV_WATCHER_TIME (ev_watcher_time)
145	};	275	} ev_watcher_time;
		276
		277	/* invoked when fd is either EV_READable or EV_WRITEable */
		278	/* revent EV_READ, EV_WRITE */
		279	typedef struct ev_io
		280	{
		281	EV_WATCHER_LIST (ev_io)
		282
		283	int fd; /* ro */
		284	int events; /* ro */
		285	} ev_io;
146		286
147	/* invoked after a specific time, repeatable (based on monotonic clock) */	287	/* invoked after a specific time, repeatable (based on monotonic clock) */
148	/* revent EV_TIMEOUT */	288	/* revent EV_TIMEOUT */
149	struct ev_timer	289	typedef struct ev_timer
150	{	290	{
151	EV_WATCHER_TIME (ev_timer)	291	EV_WATCHER_TIME (ev_timer)
152		292
153	ev_tstamp repeat; /* rw */	293	ev_tstamp repeat; /* rw */
154	};	294	} ev_timer;
155		295
156	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */	296	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
157	/* revent EV_PERIODIC */	297	/* revent EV_PERIODIC */
158	struct ev_periodic	298	typedef struct ev_periodic
159	{	299	{
160	EV_WATCHER_TIME (ev_periodic)	300	EV_WATCHER_TIME (ev_periodic)
161		301
		302	ev_tstamp offset; /* rw */
162	ev_tstamp interval; /* rw */	303	ev_tstamp interval; /* rw */
163	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	304	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
164	};	305	} ev_periodic;
165
166	/* invoked when fd is either EV_READable or EV_WRITEable */
167	/* revent EV_READ, EV_WRITE */
168	struct ev_io
169	{
170	EV_WATCHER_LIST (ev_io)
171
172	int fd; /* ro */
173	int events; /* ro */
174	};
175		306
176	/* invoked when the given signal has been received */	307	/* invoked when the given signal has been received */
177	/* revent EV_SIGNAL */	308	/* revent EV_SIGNAL */
178	struct ev_signal	309	typedef struct ev_signal
179	{	310	{
180	EV_WATCHER_LIST (ev_signal)	311	EV_WATCHER_LIST (ev_signal)
181		312
182	int signum; /* ro */	313	int signum; /* ro */
183	};	314	} ev_signal;
184		315
		316	/* invoked when sigchld is received and waitpid indicates the given pid */
		317	/* revent EV_CHILD */
		318	/* does not support priorities */
		319	typedef struct ev_child
		320	{
		321	EV_WATCHER_LIST (ev_child)
		322
		323	int flags; /* private */
		324	int pid; /* ro */
		325	int rpid; /* rw, holds the received pid */
		326	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		327	} ev_child;
		328
		329	#if EV_STAT_ENABLE
		330	/* st_nlink = 0 means missing file or other error */
		331	# ifdef _WIN32
		332	typedef struct _stati64 ev_statdata;
		333	# else
		334	typedef struct stat ev_statdata;
		335	# endif
		336
		337	/* invoked each time the stat data changes for a given path */
		338	/* revent EV_STAT */
		339	typedef struct ev_stat
		340	{
		341	EV_WATCHER_LIST (ev_stat)
		342
		343	ev_timer timer; /* private */
		344	ev_tstamp interval; /* ro */
		345	const char path; / ro */
		346	ev_statdata prev; /* ro */
		347	ev_statdata attr; /* ro */
		348
		349	int wd; /* wd for inotify, fd for kqueue */
		350	} ev_stat;
		351	#endif
		352
		353	#if EV_IDLE_ENABLE
185	/* invoked when the nothing else needs to be done, keeps the process from blocking */	354	/* invoked when the nothing else needs to be done, keeps the process from blocking */
186	/* revent EV_IDLE */	355	/* revent EV_IDLE */
187	struct ev_idle	356	typedef struct ev_idle
188	{	357	{
189	EV_WATCHER (ev_idle)	358	EV_WATCHER (ev_idle)
190	};	359	} ev_idle;
		360	#endif
191		361
192	/* invoked for each run of the mainloop, just before the blocking call */	362	/* invoked for each run of the mainloop, just before the blocking call */
193	/* you can still change events in any way you like */	363	/* you can still change events in any way you like */
194	/* revent EV_PREPARE */	364	/* revent EV_PREPARE */
195	struct ev_prepare	365	typedef struct ev_prepare
196	{	366	{
197	EV_WATCHER (ev_prepare)	367	EV_WATCHER (ev_prepare)
198	};	368	} ev_prepare;
199		369
200	/* invoked for each run of the mainloop, just after the blocking call */	370	/* invoked for each run of the mainloop, just after the blocking call */
201	/* revent EV_CHECK */	371	/* revent EV_CHECK */
202	struct ev_check	372	typedef struct ev_check
203	{	373	{
204	EV_WATCHER (ev_check)	374	EV_WATCHER (ev_check)
205	};	375	} ev_check;
206		376
207	/* invoked when sigchld is received and waitpid indicates the given pid */	377	#if EV_FORK_ENABLE
208	/* revent EV_CHILD */	378	/* the callback gets invoked before check in the child process when a fork was detected */
209	/* does not support priorities */	379	typedef struct ev_fork
210	struct ev_child
211	{	380	{
212	EV_WATCHER_LIST (ev_child)	381	EV_WATCHER (ev_fork)
		382	} ev_fork;
		383	#endif
213		384
214	int pid; /* ro */	385	#if EV_EMBED_ENABLE
215	int rpid; /* rw, holds the received pid */
216	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
217	};
218
219	#if EV_MULTIPLICITY
220	/* used to embed an event loop inside another */	386	/* used to embed an event loop inside another */
221	/* the callback gets invoked when the event loop has handled events, and can be 0 */	387	/* the callback gets invoked when the event loop has handled events, and can be 0 */
222	struct ev_embed	388	typedef struct ev_embed
223	{	389	{
224	EV_WATCHER (ev_embed)	390	EV_WATCHER (ev_embed)
225		391
226	struct ev_io io; /* private */
227	struct ev_loop loop; / ro */	392	struct ev_loop other; / ro */
228	};	393	ev_io io; /* private */
		394	ev_prepare prepare; /* private */
		395	ev_check check; /* unused */
		396	ev_timer timer; /* unused */
		397	ev_periodic periodic; /* unused */
		398	ev_idle idle; /* unused */
		399	ev_fork fork; /* private */
		400	} ev_embed;
		401	#endif
		402
		403	#if EV_ASYNC_ENABLE
		404	/* invoked when somebody calls ev_async_send on the watcher */
		405	/* revent EV_ASYNC */
		406	typedef struct ev_async
		407	{
		408	EV_WATCHER (ev_async)
		409
		410	EV_ATOMIC_T sent; /* private */
		411	} ev_async;
		412
		413	# define ev_async_pending(w) (+(w)->sent)
229	#endif	414	#endif
230		415
231	/* the presence of this union forces similar struct layout */	416	/* the presence of this union forces similar struct layout */
232	union ev_any_watcher	417	union ev_any_watcher
233	{	418	{
…		…
235	struct ev_watcher_list wl;	420	struct ev_watcher_list wl;
236		421
237	struct ev_io io;	422	struct ev_io io;
238	struct ev_timer timer;	423	struct ev_timer timer;
239	struct ev_periodic periodic;	424	struct ev_periodic periodic;
		425	struct ev_signal signal;
		426	struct ev_child child;
		427	#if EV_STAT_ENABLE
		428	struct ev_stat stat;
		429	#endif
		430	#if EV_IDLE_ENABLE
240	struct ev_idle idle;	431	struct ev_idle idle;
		432	#endif
241	struct ev_prepare prepare;	433	struct ev_prepare prepare;
242	struct ev_check check;	434	struct ev_check check;
243	struct ev_signal signal;	435	#if EV_FORK_ENABLE
244	struct ev_child child;	436	struct ev_fork fork;
		437	#endif
		438	#if EV_EMBED_ENABLE
245	struct ev_embed embed;	439	struct ev_embed embed;
		440	#endif
		441	#if EV_ASYNC_ENABLE
		442	struct ev_async async;
		443	#endif
246	};	444	};
247		445
248	/* bits for ev_default_loop and ev_loop_new */	446	/* bits for ev_default_loop and ev_loop_new */
249	/* the default */	447	/* the default */
250	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */	448	#define EVFLAG_AUTO 0x00000000U /* not quite a mask */
251	/* flag bits */	449	/* flag bits */
252	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */	450	#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
		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 */
253	/* method bits to be ored together */	456	/* method bits to be ored together */
254	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */	457	#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
255	#define EVBACKEND_POLL 0x00000002UL /* !win */	458	#define EVBACKEND_POLL 0x00000002U /* !win */
256	#define EVBACKEND_EPOLL 0x00000004UL /* linux */	459	#define EVBACKEND_EPOLL 0x00000004U /* linux */
257	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */	460	#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
258	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */	461	#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 / / NYI */
259	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */	462	#define EVBACKEND_PORT 0x00000020U /* solaris 10 */
		463	#define EVBACKEND_ALL 0x0000003FU
260		464
261	#if EV_PROTOTYPES	465	#if EV_PROTOTYPES
262	int ev_version_major (void);	466	int ev_version_major (void);
263	int ev_version_minor (void);	467	int ev_version_minor (void);
264		468
265	unsigned int ev_supported_backends (void);	469	unsigned int ev_supported_backends (void);
266	unsigned int ev_recommended_backends (void);	470	unsigned int ev_recommended_backends (void);
267	unsigned int ev_embeddable_backends (void);	471	unsigned int ev_embeddable_backends (void);
268		472
269	ev_tstamp ev_time (void);	473	ev_tstamp ev_time (void);
		474	void ev_sleep (ev_tstamp delay); /* sleep for a while */
270		475
271	/* Sets the allocation function to use, works like realloc.	476	/* Sets the allocation function to use, works like realloc.
272	* It is used to allocate and free memory.	477	* It is used to allocate and free memory.
273	* If it returns zero when memory needs to be allocated, the library might abort	478	* If it returns zero when memory needs to be allocated, the library might abort
274	* or take some potentially destructive action.	479	* or take some potentially destructive action.
…		…
280	* retryable syscall error	485	* retryable syscall error
281	* (such as failed select, poll, epoll_wait)	486	* (such as failed select, poll, epoll_wait)
282	*/	487	*/
283	void ev_set_syserr_cb (void (cb)(const char msg));	488	void ev_set_syserr_cb (void (cb)(const char msg));
284		489
285	# if EV_MULTIPLICITY	490	#if EV_MULTIPLICITY
		491	EV_INLINE struct ev_loop *
		492	ev_default_loop_uc (void)
		493	{
		494	extern struct ev_loop *ev_default_loop_ptr;
		495
		496	return ev_default_loop_ptr;
		497	}
		498
286	/* the default loop is the only one that handles signals and child watchers */	499	/* the default loop is the only one that handles signals and child watchers */
287	/* you can call this as often as you like */	500	/* you can call this as often as you like */
288	static struct ev_loop *	501	EV_INLINE struct ev_loop *
289	ev_default_loop (unsigned int flags)	502	ev_default_loop (unsigned int flags)
290	{	503	{
291	extern struct ev_loop *ev_default_loop_ptr;	504	struct ev_loop *loop = ev_default_loop_uc ();
		505
		506	if (!loop)
		507	{
292	extern struct ev_loop *ev_default_loop_init (unsigned int flags);	508	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
293		509
294	if (!ev_default_loop_ptr)
295	ev_default_loop_init (flags);	510	loop = ev_default_loop_init (flags);
		511	}
296		512
297	return ev_default_loop_ptr;	513	return loop;
298	}	514	}
299		515
300	/* create and destroy alternative loops that don't handle signals */	516	/* create and destroy alternative loops that don't handle signals */
301	struct ev_loop *ev_loop_new (unsigned int flags);	517	struct ev_loop *ev_loop_new (unsigned int flags);
302	void ev_loop_destroy (EV_P);	518	void ev_loop_destroy (EV_P);
303	void ev_loop_fork (EV_P);	519	void ev_loop_fork (EV_P);
304		520
305	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 */
306		522
307	# else	523	#else
308		524
309	int ev_default_loop (unsigned int flags); /* returns true when successful */	525	int ev_default_loop (unsigned int flags); /* returns true when successful */
310		526
311	static ev_tstamp	527	EV_INLINE ev_tstamp
312	ev_now (void)	528	ev_now (void)
313	{	529	{
314	extern ev_tstamp ev_rt_now;	530	extern ev_tstamp ev_rt_now;
315		531
316	return ev_rt_now;	532	return ev_rt_now;
317	}	533	}
		534	#endif /* multiplicity */
		535
		536	EV_INLINE int
		537	ev_is_default_loop (EV_P)
		538	{
		539	#if EV_MULTIPLICITY
		540	extern struct ev_loop *ev_default_loop_ptr;
		541
		542	return !!(EV_A == ev_default_loop_ptr);
		543	#else
		544	return 1;
318	# endif	545	#endif
		546	}
319		547
320	void ev_default_destroy (void); /* destroy the default loop */	548	void ev_default_destroy (void); /* destroy the default loop */
321	/* this needs to be called after fork, to duplicate the default loop */	549	/* this needs to be called after fork, to duplicate the default loop */
322	/* 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 */
323	/* you can call it in either the parent or the child */	551	/* you can call it in either the parent or the child */
324	/* you can actually call it at any time, anywhere :) */	552	/* you can actually call it at any time, anywhere :) */
325	void ev_default_fork (void);	553	void ev_default_fork (void);
326		554
327	unsigned int ev_backend (EV_P);	555	unsigned int ev_backend (EV_P); /* backend in use by loop */
		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));
328	#endif	564	#endif
		565
		566	#endif /* prototypes */
329		567
330	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	568	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
331	#define EVLOOP_ONESHOT 2 /* block once only */	569	#define EVLOOP_ONESHOT 2 /* block once only */
		570	#define EVUNLOOP_CANCEL 0 /* undo unloop */
332	#define EVUNLOOP_ONE 1 /* unloop once */	571	#define EVUNLOOP_ONE 1 /* unloop once */
333	#define EVUNLOOP_ALL 2 /* unloop all loops */	572	#define EVUNLOOP_ALL 2 /* unloop all loops */
334		573
335	#if EV_PROTOTYPES	574	#if EV_PROTOTYPES
336	void ev_loop (EV_P_ int flags);	575	void ev_loop (EV_P_ int flags);
337	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 */
338		577
339	/*	578	/*
340	* 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
341	* 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
342	* 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.
343	*/	582	*/
344	void ev_ref (EV_P);	583	void ev_ref (EV_P);
345	void ev_unref (EV_P);	584	void ev_unref (EV_P);
346		585
		586	/*
347	/* 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
348	/* if timeout is < 0, do wait indefinitely */	588	* if timeout is < 0, do wait indefinitely
		589	*/
349	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
350	#endif	616	#endif
351		617
352	/* 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 */
353	/* 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 */
354	#define ev_init(ev,cb_) do { \	620	#define ev_init(ev,cb_) do { \
355	((struct ev_watcher )(void )(ev))->active = \	621	((ev_watcher )(void )(ev))->active = \
356	((struct ev_watcher )(void )(ev))->pending = \	622	((ev_watcher )(void )(ev))->pending = 0; \
357	((struct ev_watcher )(void )(ev))->priority = 0; \	623	ev_set_priority ((ev), 0); \
358	ev_set_cb ((ev), cb_); \	624	ev_set_cb ((ev), cb_); \
359	} while (0)	625	} while (0)
360		626
361	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	627	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
362	#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)
363	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (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)
364	#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)
		631	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
		632	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
365	#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 */
366	#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 */
367	#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 */
368	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
369	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)	636	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
		637	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		638	#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)
370		639
371	#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)
372	#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)
373	#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)
374	#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)
		644	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
		645	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
375	#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)
376	#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)
377	#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)
378	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
379	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)	649	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
		650	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
		651	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
380		652
381	#define ev_is_pending(ev) (0 + ((struct 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 */
382	#define ev_is_active(ev) (0 + ((struct 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 */
383		655
384	#define ev_priority(ev) ((struct ev_watcher )(void )(ev))->priority /* rw */
385	#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)
386	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	660	# define ev_set_priority(ev,pri) ((ev), (pri))
		661	#else
		662	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
		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)
387		667
388	#ifndef ev_set_cb	668	#ifndef ev_set_cb
389	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	669	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
390	#endif	670	#endif
391		671
392	/* 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 */
393	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	673	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
394	#if EV_PROTOTYPES	674	#if EV_PROTOTYPES
395		675
396	/* 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 */
397	/* accepts any ev_watcher type */	677	/* accepts any ev_watcher type */
398	void ev_feed_event (EV_P_ void *w, int revents);	678	void ev_feed_event (EV_P_ void *w, int revents);
399	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
400	void ev_feed_signal_event (EV_P_ int signum);	681	void ev_feed_signal_event (EV_P_ int signum);
		682	#endif
		683	void ev_invoke (EV_P_ void *w, int revents);
		684	int ev_clear_pending (EV_P_ void *w);
401		685
402	void ev_io_start (EV_P_ struct ev_io *w);	686	void ev_io_start (EV_P_ ev_io *w);
403	void ev_io_stop (EV_P_ struct ev_io *w);	687	void ev_io_stop (EV_P_ ev_io *w);
404		688
405	void ev_timer_start (EV_P_ struct ev_timer *w);	689	void ev_timer_start (EV_P_ ev_timer *w);
406	void ev_timer_stop (EV_P_ struct ev_timer *w);	690	void ev_timer_stop (EV_P_ ev_timer *w);
407	/* 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 */
408	void ev_timer_again (EV_P_ struct 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);
409		695
410	#if EV_PERIODICS	696	#if EV_PERIODIC_ENABLE
411	void ev_periodic_start (EV_P_ struct ev_periodic *w);	697	void ev_periodic_start (EV_P_ ev_periodic *w);
412	void ev_periodic_stop (EV_P_ struct ev_periodic *w);	698	void ev_periodic_stop (EV_P_ ev_periodic *w);
413	void ev_periodic_again (EV_P_ struct ev_periodic *w);	699	void ev_periodic_again (EV_P_ ev_periodic *w);
414	#endif	700	#endif
415
416	void ev_idle_start (EV_P_ struct ev_idle *w);
417	void ev_idle_stop (EV_P_ struct ev_idle *w);
418
419	void ev_prepare_start (EV_P_ struct ev_prepare *w);
420	void ev_prepare_stop (EV_P_ struct ev_prepare *w);
421
422	void ev_check_start (EV_P_ struct ev_check *w);
423	void ev_check_stop (EV_P_ struct ev_check *w);
424		701
425	/* only supported in the default loop */	702	/* only supported in the default loop */
		703	#if EV_SIGNAL_ENABLE
426	void ev_signal_start (EV_P_ struct ev_signal *w);	704	void ev_signal_start (EV_P_ ev_signal *w);
427	void ev_signal_stop (EV_P_ struct ev_signal *w);	705	void ev_signal_stop (EV_P_ ev_signal *w);
		706	#endif
428		707
429	/* only supported in the default loop */	708	/* only supported in the default loop */
		709	# if EV_CHILD_ENABLE
430	void ev_child_start (EV_P_ struct ev_child *w);	710	void ev_child_start (EV_P_ ev_child *w);
431	void ev_child_stop (EV_P_ struct ev_child *w);	711	void ev_child_stop (EV_P_ ev_child *w);
		712	# endif
432		713
433	# if EV_MULTIPLICITY	714	# if EV_STAT_ENABLE
		715	void ev_stat_start (EV_P_ ev_stat *w);
		716	void ev_stat_stop (EV_P_ ev_stat *w);
		717	void ev_stat_stat (EV_P_ ev_stat *w);
		718	# endif
		719
		720	# if EV_IDLE_ENABLE
		721	void ev_idle_start (EV_P_ ev_idle *w);
		722	void ev_idle_stop (EV_P_ ev_idle *w);
		723	# endif
		724
		725	#if EV_PREPARE_ENABLE
		726	void ev_prepare_start (EV_P_ ev_prepare *w);
		727	void ev_prepare_stop (EV_P_ ev_prepare *w);
		728	#endif
		729
		730	#if EV_CHECK_ENABLE
		731	void ev_check_start (EV_P_ ev_check *w);
		732	void ev_check_stop (EV_P_ ev_check *w);
		733	#endif
		734
		735	# if EV_FORK_ENABLE
		736	void ev_fork_start (EV_P_ ev_fork *w);
		737	void ev_fork_stop (EV_P_ ev_fork *w);
		738	# endif
		739
		740	# if EV_EMBED_ENABLE
434	/* only supported when loop to be embedded is in fact embeddable */	741	/* only supported when loop to be embedded is in fact embeddable */
435	void ev_embed_start (EV_P_ struct ev_embed *w);	742	void ev_embed_start (EV_P_ ev_embed *w);
436	void ev_embed_stop (EV_P_ struct ev_embed *w);	743	void ev_embed_stop (EV_P_ ev_embed *w);
		744	void ev_embed_sweep (EV_P_ ev_embed *w);
		745	# endif
		746
		747	# if EV_ASYNC_ENABLE
		748	void ev_async_start (EV_P_ ev_async *w);
		749	void ev_async_stop (EV_P_ ev_async *w);
		750	void ev_async_send (EV_P_ ev_async *w);
437	# endif	751	# endif
438		752
439	#endif	753	#endif
440		754
441	#ifdef __cplusplus	755	#ifdef __cplusplus

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Comparing libev/ev.h (file contents): Revision 1.64 by root, Fri Nov 23 19:13:33 2007 UTC vs. Revision 1.134 by root, Tue Mar 16 00:20:17 2010 UTC

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Comparing libev/ev.h (file contents):
Revision 1.64 by root, Fri Nov 23 19:13:33 2007 UTC vs.
Revision 1.134 by root, Tue Mar 16 00:20:17 2010 UTC