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

Comparing libev/ev.h (file contents):
Revision 1.49 by root, Sat Nov 10 21:19:30 2007 UTC vs.
Revision 1.136 by root, Tue Mar 16 00:43:22 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_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)
38		60
39	/* these priorities are inclusive, higher priorities will be called earlier */	61	/* these priorities are inclusive, higher priorities will be called earlier */
40	#ifndef EV_MINPRI	62	#ifndef EV_MINPRI
41	# define EV_MINPRI -2	63	# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
42	#endif	64	#endif
43	#ifndef EV_MAXPRI	65	#ifndef EV_MAXPRI
44	# define EV_MAXPRI +2	66	# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
45	#endif	67	#endif
46		68
47	#ifndef EV_MULTIPLICITY	69	#ifndef EV_MULTIPLICITY
48	# define EV_MULTIPLICITY 1	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
		130	typedef double ev_tstamp;
		131
		132	#ifndef EV_ATOMIC_T
		133	# include <signal.h>
		134	# define EV_ATOMIC_T sig_atomic_t volatile
		135	#endif
		136
		137	#if EV_STAT_ENABLE
		138	# ifdef _WIN32
		139	# include <time.h>
		140	# include <sys/types.h>
		141	# endif
		142	# include <sys/stat.h>
49	#endif	143	#endif
50		144
51	/* support multiple event loops? */	145	/* support multiple event loops? */
52	#if EV_MULTIPLICITY	146	#if EV_MULTIPLICITY
53	struct ev_loop;	147	struct ev_loop;
54	# define EV_P struct ev_loop *loop	148	# define EV_P struct ev_loop *loop
55	# define EV_P_ EV_P,	149	# define EV_P_ EV_P,
56	# define EV_A loop	150	# define EV_A loop
57	# define EV_A_ EV_A,	151	# define EV_A_ EV_A,
		152	# define EV_DEFAULT_UC ev_default_loop_uc ()
		153	# define EV_DEFAULT_UC_ EV_DEFAULT_UC,
58	# define EV_DEFAULT_A ev_default_loop (0)	154	# define EV_DEFAULT ev_default_loop (0)
59	# define EV_DEFAULT_A_ EV_DEFAULT_A,	155	# define EV_DEFAULT_ EV_DEFAULT,
60	#else	156	#else
61	# define EV_P void	157	# define EV_P void
62	# define EV_P_	158	# define EV_P_
63	# define EV_A	159	# define EV_A
64	# define EV_A_	160	# define EV_A_
		161	# define EV_DEFAULT
65	# define EV_DEFAULT_A	162	# define EV_DEFAULT_
		163	# define EV_DEFAULT_UC
66	# define EV_DEFAULT_A_	164	# define EV_DEFAULT_UC_
		165	# undef EV_EMBED_ENABLE
67	#endif	166	#endif
		167
		168	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
		169	# define EV_INLINE static inline
		170	#else
		171	# define EV_INLINE static
		172	#endif
		173
		174	/*****************************************************************************/
68		175
69	/* eventmask, revents, events... */	176	/* eventmask, revents, events... */
70	#define EV_UNDEF -1 /* guaranteed to be invalid */	177	#define EV_UNDEF -1 /* guaranteed to be invalid */
71	#define EV_NONE 0x00	178	#define EV_NONE 0x00 /* no events */
72	#define EV_READ 0x01	179	#define EV_READ 0x01 /* ev_io detected read will not block */
73	#define EV_WRITE 0x02	180	#define EV_WRITE 0x02 /* ev_io detected write will not block */
74	#define EV_TIMEOUT 0x000100	181	#define EV__IOFDSET 0x80 /* internal use only */
75	#define EV_PERIODIC 0x000200	182	#define EV_IO EV_READ /* alias for type-detection */
76	#define EV_SIGNAL 0x000400	183	#define EV_TIMEOUT 0x00000100 /* timer timed out */
77	#define EV_IDLE 0x000800	184	#define EV_TIMER EV_TIMEOUT /* alias for type-detection */
78	#define EV_CHECK 0x001000	185	#define EV_PERIODIC 0x00000200 /* periodic timer timed out */
79	#define EV_PREPARE 0x002000	186	#define EV_SIGNAL 0x00000400 /* signal was received */
80	#define EV_CHILD 0x004000	187	#define EV_CHILD 0x00000800 /* child/pid had status change */
		188	#define EV_STAT 0x00001000 /* stat data changed */
		189	#define EV_IDLE 0x00002000 /* event loop is idling */
		190	#define EV_PREPARE 0x00004000 /* event loop about to poll */
		191	#define EV_CHECK 0x00008000 /* event loop finished poll */
		192	#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */
		193	#define EV_FORK 0x00020000 /* event loop resumed in child */
		194	#define EV_ASYNC 0x00040000 /* async intra-loop signal */
		195	#define EV_CUSTOM 0x01000000 /* for use by user code */
81	#define EV_ERROR 0x800000 /* sent when an error occurs */	196	#define EV_ERROR 0x80000000 /* sent when an error occurs */
82		197
83	/* can be used to add custom fields to all watchers */	198	/* can be used to add custom fields to all watchers, while losing binary compatibility */
84	#ifndef EV_COMMON	199	#ifndef EV_COMMON
85	# define EV_COMMON void *data	200	# define EV_COMMON void *data;
86	#endif	201	#endif
87	#ifndef EV_PROTOTYPES	202	#ifndef EV_PROTOTYPES
88	# define EV_PROTOTYPES 1	203	# define EV_PROTOTYPES 1
89	#endif	204	#endif
90		205
91	#define EV_VERSION_MAJOR 1	206	#define EV_VERSION_MAJOR 3
92	#define EV_VERSION_MINOR 1	207	#define EV_VERSION_MINOR 9
93		208
94	#ifndef EV_CB_DECLARE	209	#ifndef EV_CB_DECLARE
95	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	210	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
96	#endif	211	#endif
97	#ifndef EV_CB_INVOKE	212	#ifndef EV_CB_INVOKE
98	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	213	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
99	#endif	214	#endif
100		215
101	/*	216	/*
102	* struct member types:	217	* struct member types:
103	* private: you can look at them, but not change them, and they might not mean anything to you.	218	* private: you may look at them, but not change them,
		219	* and they might not mean anything to you.
104	* ro: can be read anytime, but only changed when the watcher isn't active	220	* ro: can be read anytime, but only changed when the watcher isn't active.
105	* rw: can be read and modified anytime, even when the watcher is active	221	* rw: can be read and modified anytime, even when the watcher is active.
		222	*
		223	* some internal details that might be helpful for debugging:
		224	*
		225	* active is either 0, which means the watcher is not active,
		226	* or the array index of the watcher (periodics, timers)
		227	* or the array index + 1 (most other watchers)
		228	* or simply 1 for watchers that aren't in some array.
		229	* pending is either 0, in which case the watcher isn't,
		230	* or the array index + 1 in the pendings array.
106	*/	231	*/
		232
		233	#if EV_MINPRI == EV_MAXPRI
		234	# define EV_DECL_PRIORITY
		235	#else
		236	# define EV_DECL_PRIORITY int priority;
		237	#endif
107		238
108	/* shared by all watchers */	239	/* shared by all watchers */
109	#define EV_WATCHER(type) \	240	#define EV_WATCHER(type) \
110	int active; /* private */ \	241	int active; /* private */ \
111	int pending; /* private */ \	242	int pending; /* private */ \
112	int priority; /* private */ \	243	EV_DECL_PRIORITY /* private */ \
113	EV_COMMON; /* rw */ \	244	EV_COMMON /* rw */ \
114	EV_CB_DECLARE (type) /* private */	245	EV_CB_DECLARE (type) /* private */
115		246
116	#define EV_WATCHER_LIST(type) \	247	#define EV_WATCHER_LIST(type) \
117	EV_WATCHER (type); \	248	EV_WATCHER (type) \
118	struct ev_watcher_list next / private */	249	struct ev_watcher_list next; / private */
119		250
120	#define EV_WATCHER_TIME(type) \	251	#define EV_WATCHER_TIME(type) \
121	EV_WATCHER (type); \	252	EV_WATCHER (type) \
122	ev_tstamp at /* private */	253	ev_tstamp at; /* private */
123		254
124	/* base class, nothing to see here unless you subclass */	255	/* base class, nothing to see here unless you subclass */
125	struct ev_watcher	256	typedef struct ev_watcher
126	{	257	{
127	EV_WATCHER (ev_watcher);	258	EV_WATCHER (ev_watcher)
128	};	259	} ev_watcher;
129		260
130	/* base class, nothing to see here unless you subclass */	261	/* base class, nothing to see here unless you subclass */
131	struct ev_watcher_list	262	typedef struct ev_watcher_list
132	{	263	{
133	EV_WATCHER_LIST (ev_watcher_list);	264	EV_WATCHER_LIST (ev_watcher_list)
134	};	265	} ev_watcher_list;
135		266
136	/* base class, nothing to see here unless you subclass */	267	/* base class, nothing to see here unless you subclass */
137	struct ev_watcher_time	268	typedef struct ev_watcher_time
138	{	269	{
139	EV_WATCHER_TIME (ev_watcher_time);	270	EV_WATCHER_TIME (ev_watcher_time)
140	};	271	} ev_watcher_time;
		272
		273	/* invoked when fd is either EV_READable or EV_WRITEable */
		274	/* revent EV_READ, EV_WRITE */
		275	typedef struct ev_io
		276	{
		277	EV_WATCHER_LIST (ev_io)
		278
		279	int fd; /* ro */
		280	int events; /* ro */
		281	} ev_io;
141		282
142	/* invoked after a specific time, repeatable (based on monotonic clock) */	283	/* invoked after a specific time, repeatable (based on monotonic clock) */
143	/* revent EV_TIMEOUT */	284	/* revent EV_TIMEOUT */
144	struct ev_timer	285	typedef struct ev_timer
145	{	286	{
146	EV_WATCHER_TIME (ev_timer);	287	EV_WATCHER_TIME (ev_timer)
147		288
148	ev_tstamp repeat; /* rw */	289	ev_tstamp repeat; /* rw */
149	};	290	} ev_timer;
150		291
151	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */	292	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
152	/* revent EV_PERIODIC */	293	/* revent EV_PERIODIC */
153	struct ev_periodic	294	typedef struct ev_periodic
154	{	295	{
155	EV_WATCHER_TIME (ev_periodic);	296	EV_WATCHER_TIME (ev_periodic)
156		297
		298	ev_tstamp offset; /* rw */
157	ev_tstamp interval; /* rw */	299	ev_tstamp interval; /* rw */
158	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	300	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
159	};	301	} ev_periodic;
160
161	/* invoked when fd is either EV_READable or EV_WRITEable */
162	/* revent EV_READ, EV_WRITE */
163	struct ev_io
164	{
165	EV_WATCHER_LIST (ev_io);
166
167	int fd; /* ro */
168	int events; /* ro */
169	};
170		302
171	/* invoked when the given signal has been received */	303	/* invoked when the given signal has been received */
172	/* revent EV_SIGNAL */	304	/* revent EV_SIGNAL */
173	struct ev_signal	305	typedef struct ev_signal
174	{	306	{
175	EV_WATCHER_LIST (ev_signal);	307	EV_WATCHER_LIST (ev_signal)
176		308
177	int signum; /* ro */	309	int signum; /* ro */
178	};	310	} ev_signal;
179		311
		312	/* invoked when sigchld is received and waitpid indicates the given pid */
		313	/* revent EV_CHILD */
		314	/* does not support priorities */
		315	typedef struct ev_child
		316	{
		317	EV_WATCHER_LIST (ev_child)
		318
		319	int flags; /* private */
		320	int pid; /* ro */
		321	int rpid; /* rw, holds the received pid */
		322	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		323	} ev_child;
		324
		325	#if EV_STAT_ENABLE
		326	/* st_nlink = 0 means missing file or other error */
		327	# ifdef _WIN32
		328	typedef struct _stati64 ev_statdata;
		329	# else
		330	typedef struct stat ev_statdata;
		331	# endif
		332
		333	/* invoked each time the stat data changes for a given path */
		334	/* revent EV_STAT */
		335	typedef struct ev_stat
		336	{
		337	EV_WATCHER_LIST (ev_stat)
		338
		339	ev_timer timer; /* private */
		340	ev_tstamp interval; /* ro */
		341	const char path; / ro */
		342	ev_statdata prev; /* ro */
		343	ev_statdata attr; /* ro */
		344
		345	int wd; /* wd for inotify, fd for kqueue */
		346	} ev_stat;
		347	#endif
		348
		349	#if EV_IDLE_ENABLE
180	/* invoked when the nothing else needs to be done, keeps the process from blocking */	350	/* invoked when the nothing else needs to be done, keeps the process from blocking */
181	/* revent EV_IDLE */	351	/* revent EV_IDLE */
182	struct ev_idle	352	typedef struct ev_idle
183	{	353	{
184	EV_WATCHER (ev_idle);	354	EV_WATCHER (ev_idle)
185	};	355	} ev_idle;
		356	#endif
186		357
187	/* invoked for each run of the mainloop, just before the blocking call */	358	/* invoked for each run of the mainloop, just before the blocking call */
188	/* you can still change events in any way you like */	359	/* you can still change events in any way you like */
189	/* revent EV_PREPARE */	360	/* revent EV_PREPARE */
190	struct ev_prepare	361	typedef struct ev_prepare
191	{	362	{
192	EV_WATCHER (ev_prepare);	363	EV_WATCHER (ev_prepare)
193	};	364	} ev_prepare;
194		365
195	/* invoked for each run of the mainloop, just after the blocking call */	366	/* invoked for each run of the mainloop, just after the blocking call */
196	/* revent EV_CHECK */	367	/* revent EV_CHECK */
197	struct ev_check	368	typedef struct ev_check
198	{	369	{
199	EV_WATCHER (ev_check);	370	EV_WATCHER (ev_check)
200	};	371	} ev_check;
201		372
202	/* invoked when sigchld is received and waitpid indicates the givne pid */	373	#if EV_FORK_ENABLE
		374	/* the callback gets invoked before check in the child process when a fork was detected */
		375	typedef struct ev_fork
		376	{
		377	EV_WATCHER (ev_fork)
		378	} ev_fork;
		379	#endif
		380
		381	#if EV_EMBED_ENABLE
		382	/* used to embed an event loop inside another */
		383	/* the callback gets invoked when the event loop has handled events, and can be 0 */
		384	typedef struct ev_embed
		385	{
		386	EV_WATCHER (ev_embed)
		387
		388	struct ev_loop other; / ro */
		389	ev_io io; /* private */
		390	ev_prepare prepare; /* private */
		391	ev_check check; /* unused */
		392	ev_timer timer; /* unused */
		393	ev_periodic periodic; /* unused */
		394	ev_idle idle; /* unused */
		395	ev_fork fork; /* private */
		396	} ev_embed;
		397	#endif
		398
		399	#if EV_ASYNC_ENABLE
		400	/* invoked when somebody calls ev_async_send on the watcher */
203	/* revent EV_CHILD */	401	/* revent EV_ASYNC */
204	/* does not support priorities */	402	typedef struct ev_async
205	struct ev_child
206	{	403	{
207	EV_WATCHER_LIST (ev_child);	404	EV_WATCHER (ev_async)
208		405
209	int pid; /* ro */	406	EV_ATOMIC_T sent; /* private */
210	int rpid; /* rw, holds the received pid */	407	} ev_async;
211	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */	408
212	};	409	# define ev_async_pending(w) (+(w)->sent)
		410	#endif
213		411
214	/* the presence of this union forces similar struct layout */	412	/* the presence of this union forces similar struct layout */
215	union ev_any_watcher	413	union ev_any_watcher
216	{	414	{
217	struct ev_watcher w;	415	struct ev_watcher w;
218	struct ev_watcher_list wl;	416	struct ev_watcher_list wl;
219		417
220	struct ev_io io;	418	struct ev_io io;
221	struct ev_timer timer;	419	struct ev_timer timer;
222	struct ev_periodic periodic;	420	struct ev_periodic periodic;
		421	struct ev_signal signal;
		422	struct ev_child child;
		423	#if EV_STAT_ENABLE
		424	struct ev_stat stat;
		425	#endif
		426	#if EV_IDLE_ENABLE
223	struct ev_idle idle;	427	struct ev_idle idle;
		428	#endif
224	struct ev_prepare prepare;	429	struct ev_prepare prepare;
225	struct ev_check check;	430	struct ev_check check;
226	struct ev_signal signal;	431	#if EV_FORK_ENABLE
227	struct ev_child child;	432	struct ev_fork fork;
		433	#endif
		434	#if EV_EMBED_ENABLE
		435	struct ev_embed embed;
		436	#endif
		437	#if EV_ASYNC_ENABLE
		438	struct ev_async async;
		439	#endif
228	};	440	};
229		441
230	#define EVMETHOD_AUTO 0 /* consults environment */	442	/* bits for ev_default_loop and ev_loop_new */
231	#define EVMETHOD_SELECT 1	443	/* the default */
232	#define EVMETHOD_POLL 2	444	#define EVFLAG_AUTO 0x00000000U /* not quite a mask */
233	#define EVMETHOD_EPOLL 4	445	/* flag bits */
234	#define EVMETHOD_KQUEUE 8	446	#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
235	#define EVMETHOD_DEVPOLL 16 /* NYI */	447	#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */
236	#define EVMETHOD_PORT 32 /* NYI */	448	/* debugging/feature disable */
237	#define EVMETHOD_WIN32 64 /* NYI */	449	#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */
238	#define EVMETHOD_ANY ~0 /* any method, do not consult env */	450	#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */
		451	#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */
		452	/* method bits to be ored together */
		453	#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
		454	#define EVBACKEND_POLL 0x00000002U /* !win */
		455	#define EVBACKEND_EPOLL 0x00000004U /* linux */
		456	#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
		457	#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 / / NYI */
		458	#define EVBACKEND_PORT 0x00000020U /* solaris 10 */
		459	#define EVBACKEND_ALL 0x0000003FU
239		460
240	#if EV_PROTOTYPES	461	#if EV_PROTOTYPES
241	int ev_version_major (void);	462	int ev_version_major (void);
242	int ev_version_minor (void);	463	int ev_version_minor (void);
243		464
		465	unsigned int ev_supported_backends (void);
		466	unsigned int ev_recommended_backends (void);
		467	unsigned int ev_embeddable_backends (void);
		468
244	ev_tstamp ev_time (void);	469	ev_tstamp ev_time (void);
		470	void ev_sleep (ev_tstamp delay); /* sleep for a while */
245		471
246	/* Sets the allocation function to use, works like realloc.	472	/* Sets the allocation function to use, works like realloc.
247	* It is used to allocate and free memory.	473	* It is used to allocate and free memory.
248	* If it returns zero when memory needs to be allocated, the library might abort	474	* If it returns zero when memory needs to be allocated, the library might abort
249	* or take some potentially destructive action.	475	* or take some potentially destructive action.
255	* retryable syscall error	481	* retryable syscall error
256	* (such as failed select, poll, epoll_wait)	482	* (such as failed select, poll, epoll_wait)
257	*/	483	*/
258	void ev_set_syserr_cb (void (cb)(const char msg));	484	void ev_set_syserr_cb (void (cb)(const char msg));
259		485
260	# if EV_MULTIPLICITY	486	#if EV_MULTIPLICITY
		487	EV_INLINE struct ev_loop *
		488	ev_default_loop_uc (void)
		489	{
		490	extern struct ev_loop *ev_default_loop_ptr;
		491
		492	return ev_default_loop_ptr;
		493	}
		494
261	/* the default loop is the only one that handles signals and child watchers */	495	/* the default loop is the only one that handles signals and child watchers */
262	/* you can call this as often as you like */	496	/* you can call this as often as you like */
263	struct ev_loop ev_default_loop (int methods); / returns default loop */	497	EV_INLINE struct ev_loop *
		498	ev_default_loop (unsigned int flags)
		499	{
		500	struct ev_loop *loop = ev_default_loop_uc ();
		501
		502	if (!loop)
		503	{
		504	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
		505
		506	loop = ev_default_loop_init (flags);
		507	}
		508
		509	return loop;
		510	}
264		511
265	/* create and destroy alternative loops that don't handle signals */	512	/* create and destroy alternative loops that don't handle signals */
266	struct ev_loop *ev_loop_new (int methods);	513	struct ev_loop *ev_loop_new (unsigned int flags);
267	void ev_loop_destroy (EV_P);	514	void ev_loop_destroy (EV_P);
268	void ev_loop_fork (EV_P);	515	void ev_loop_fork (EV_P);
269		516
270	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */	517	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
271		518
272	# else	519	#else
273		520
274	int ev_default_loop (int methods); /* returns true when successful */	521	int ev_default_loop (unsigned int flags); /* returns true when successful */
275		522
276	static ev_tstamp	523	EV_INLINE ev_tstamp
277	ev_now ()	524	ev_now (void)
278	{	525	{
279	extern ev_tstamp ev_rt_now;	526	extern ev_tstamp ev_rt_now;
280		527
281	return ev_rt_now;	528	return ev_rt_now;
282	}	529	}
		530	#endif /* multiplicity */
		531
		532	EV_INLINE int
		533	ev_is_default_loop (EV_P)
		534	{
		535	#if EV_MULTIPLICITY
		536	extern struct ev_loop *ev_default_loop_ptr;
		537
		538	return !!(EV_A == ev_default_loop_ptr);
		539	#else
		540	return 1;
283	# endif	541	#endif
		542	}
284		543
285	void ev_default_destroy (void); /* destroy the default loop */	544	void ev_default_destroy (void); /* destroy the default loop */
286	/* this needs to be called after fork, to duplicate the default loop */	545	/* this needs to be called after fork, to duplicate the default loop */
287	/* if you create alternative loops you have to call ev_loop_fork on them */	546	/* if you create alternative loops you have to call ev_loop_fork on them */
288	/* you can call it in either the parent or the child */	547	/* you can call it in either the parent or the child */
289	/* you can actually call it at any time, anywhere :) */	548	/* you can actually call it at any time, anywhere :) */
290	void ev_default_fork (void);	549	void ev_default_fork (void);
291		550
292	int ev_method (EV_P);	551	unsigned int ev_backend (EV_P); /* backend in use by loop */
		552
		553	void ev_now_update (EV_P); /* update event loop time */
		554
		555	#if EV_WALK_ENABLE
		556	/* walk (almost) all watchers in the loop of a given type, invoking the */
		557	/* callback on every such watcher. The callback might stop the watcher, */
		558	/* but do nothing else with the loop */
		559	void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));
293	#endif	560	#endif
		561
		562	#endif /* prototypes */
294		563
295	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	564	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
296	#define EVLOOP_ONESHOT 2 /* block once only */	565	#define EVLOOP_ONESHOT 2 /* block once only */
		566	#define EVUNLOOP_CANCEL 0 /* undo unloop */
297	#define EVUNLOOP_ONCE 1 /* unloop once */	567	#define EVUNLOOP_ONE 1 /* unloop once */
298	#define EVUNLOOP_ALL 2 /* unloop all loops */	568	#define EVUNLOOP_ALL 2 /* unloop all loops */
299		569
300	#if EV_PROTOTYPES	570	#if EV_PROTOTYPES
301	void ev_loop (EV_P_ int flags);	571	void ev_loop (EV_P_ int flags);
302	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 */	572	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 */
303		573
304	/*	574	/*
305	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	575	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
306	* keeps one reference. if you have a long-runing watcher you never unregister that	576	* keeps one reference. if you have a long-running watcher you never unregister that
307	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	577	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
308	*/	578	*/
309	void ev_ref (EV_P);	579	void ev_ref (EV_P);
310	void ev_unref (EV_P);	580	void ev_unref (EV_P);
311		581
		582	/*
312	/* convinience function, wait for a single event, without registering an event watcher */	583	* convenience function, wait for a single event, without registering an event watcher
313	/* if timeout is < 0, do wait indefinitely */	584	* if timeout is < 0, do wait indefinitely
		585	*/
314	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	586	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		587
		588	# if EV_FEATURE_API
		589	unsigned int ev_loop_count (EV_P); /* number of loop iterations */
		590	unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
		591	void ev_loop_verify (EV_P); /* abort if loop data corrupted */
		592
		593	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		594	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		595
		596	/* advanced stuff for threading etc. support, see docs */
		597	void ev_set_userdata (EV_P_ void *data);
		598	void *ev_userdata (EV_P);
		599	void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
		600	void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));
		601
		602	unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
		603	void ev_invoke_pending (EV_P); /* invoke all pending watchers */
		604
		605	/*
		606	* stop/start the timer handling.
		607	*/
		608	void ev_suspend (EV_P);
		609	void ev_resume (EV_P);
		610	#endif
		611
315	#endif	612	#endif
316		613
317	/* these may evaluate ev multiple times, and the other arguments at most once */	614	/* these may evaluate ev multiple times, and the other arguments at most once */
318	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	615	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
319	#define ev_init(ev,cb_) do { \	616	#define ev_init(ev,cb_) do { \
320	((struct ev_watcher )(void )(ev))->active = \	617	((ev_watcher )(void )(ev))->active = \
321	((struct ev_watcher )(void )(ev))->pending = \	618	((ev_watcher )(void )(ev))->pending = 0; \
322	((struct ev_watcher )(void )(ev))->priority = 0; \	619	ev_set_priority ((ev), 0); \
323	ev_set_cb ((ev), cb_); \	620	ev_set_cb ((ev), cb_); \
324	} while (0)	621	} while (0)
325		622
326	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	623	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
327	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	624	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
328	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	625	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
329	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	626	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		627	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
		628	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
330	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	629	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
331	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	630	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
332	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	631	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
333	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)	632	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
		633	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		634	#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)
334		635
335	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	636	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
336	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	637	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
337	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)	638	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
338	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	639	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		640	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
		641	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
339	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	642	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
340	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	643	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
341	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	644	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
		645	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
		646	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
342	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)	647	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
343		648
344	#define ev_is_pending(ev) (0 + ((struct ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	649	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
345	#define ev_is_active(ev) (0 + ((struct ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	650	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
346		651
347	#define ev_priority(ev) ((struct ev_watcher )(void )(ev))->priority /* rw */
348	#define ev_cb(ev) (ev)->cb /* rw */	652	#define ev_cb(ev) (ev)->cb /* rw */
		653
		654	#if EV_MINPRI == EV_MAXPRI
		655	# define ev_priority(ev) ((ev), EV_MINPRI)
349	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	656	# define ev_set_priority(ev,pri) ((ev), (pri))
		657	#else
		658	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
		659	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		660	#endif
		661
		662	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
350		663
351	#ifndef ev_set_cb	664	#ifndef ev_set_cb
352	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	665	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
353	#endif	666	#endif
354		667
355	/* stopping (enabling, adding) a watcher does nothing if it is already running */	668	/* stopping (enabling, adding) a watcher does nothing if it is already running */
356	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	669	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
357	#if EV_PROTOTYPES	670	#if EV_PROTOTYPES
358		671
359	/* feeds an event into a watcher as if the event actually occured */	672	/* feeds an event into a watcher as if the event actually occured */
360	/* accepts any ev_watcher type */	673	/* accepts any ev_watcher type */
361	void ev_feed_event (EV_P_ void *w, int revents);	674	void ev_feed_event (EV_P_ void *w, int revents);
362	void ev_feed_fd_event (EV_P_ int fd, int revents);	675	void ev_feed_fd_event (EV_P_ int fd, int revents);
		676	#if EV_SIGNAL_ENABLE
363	void ev_feed_signal_event (EV_P_ int signum);	677	void ev_feed_signal_event (EV_P_ int signum);
		678	#endif
		679	void ev_invoke (EV_P_ void *w, int revents);
		680	int ev_clear_pending (EV_P_ void *w);
364		681
365	void ev_io_start (EV_P_ struct ev_io *w);	682	void ev_io_start (EV_P_ ev_io *w);
366	void ev_io_stop (EV_P_ struct ev_io *w);	683	void ev_io_stop (EV_P_ ev_io *w);
367		684
368	void ev_timer_start (EV_P_ struct ev_timer *w);	685	void ev_timer_start (EV_P_ ev_timer *w);
369	void ev_timer_stop (EV_P_ struct ev_timer *w);	686	void ev_timer_stop (EV_P_ ev_timer *w);
370	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	687	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
371	void ev_timer_again (EV_P_ struct ev_timer *w);	688	void ev_timer_again (EV_P_ ev_timer *w);
		689	/* return remaining time */
		690	ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
372		691
		692	#if EV_PERIODIC_ENABLE
373	void ev_periodic_start (EV_P_ struct ev_periodic *w);	693	void ev_periodic_start (EV_P_ ev_periodic *w);
374	void ev_periodic_stop (EV_P_ struct ev_periodic *w);	694	void ev_periodic_stop (EV_P_ ev_periodic *w);
375	void ev_periodic_again (EV_P_ struct ev_periodic *w);	695	void ev_periodic_again (EV_P_ ev_periodic *w);
376		696	#endif
377	void ev_idle_start (EV_P_ struct ev_idle *w);
378	void ev_idle_stop (EV_P_ struct ev_idle *w);
379
380	void ev_prepare_start (EV_P_ struct ev_prepare *w);
381	void ev_prepare_stop (EV_P_ struct ev_prepare *w);
382
383	void ev_check_start (EV_P_ struct ev_check *w);
384	void ev_check_stop (EV_P_ struct ev_check *w);
385		697
386	/* only supported in the default loop */	698	/* only supported in the default loop */
		699	#if EV_SIGNAL_ENABLE
387	void ev_signal_start (EV_P_ struct ev_signal *w);	700	void ev_signal_start (EV_P_ ev_signal *w);
388	void ev_signal_stop (EV_P_ struct ev_signal *w);	701	void ev_signal_stop (EV_P_ ev_signal *w);
		702	#endif
389		703
390	/* only supported in the default loop */	704	/* only supported in the default loop */
		705	# if EV_CHILD_ENABLE
391	void ev_child_start (EV_P_ struct ev_child *w);	706	void ev_child_start (EV_P_ ev_child *w);
392	void ev_child_stop (EV_P_ struct ev_child *w);	707	void ev_child_stop (EV_P_ ev_child *w);
		708	# endif
		709
		710	# if EV_STAT_ENABLE
		711	void ev_stat_start (EV_P_ ev_stat *w);
		712	void ev_stat_stop (EV_P_ ev_stat *w);
		713	void ev_stat_stat (EV_P_ ev_stat *w);
		714	# endif
		715
		716	# if EV_IDLE_ENABLE
		717	void ev_idle_start (EV_P_ ev_idle *w);
		718	void ev_idle_stop (EV_P_ ev_idle *w);
		719	# endif
		720
		721	#if EV_PREPARE_ENABLE
		722	void ev_prepare_start (EV_P_ ev_prepare *w);
		723	void ev_prepare_stop (EV_P_ ev_prepare *w);
		724	#endif
		725
		726	#if EV_CHECK_ENABLE
		727	void ev_check_start (EV_P_ ev_check *w);
		728	void ev_check_stop (EV_P_ ev_check *w);
		729	#endif
		730
		731	# if EV_FORK_ENABLE
		732	void ev_fork_start (EV_P_ ev_fork *w);
		733	void ev_fork_stop (EV_P_ ev_fork *w);
		734	# endif
		735
		736	# if EV_EMBED_ENABLE
		737	/* only supported when loop to be embedded is in fact embeddable */
		738	void ev_embed_start (EV_P_ ev_embed *w);
		739	void ev_embed_stop (EV_P_ ev_embed *w);
		740	void ev_embed_sweep (EV_P_ ev_embed *w);
		741	# endif
		742
		743	# if EV_ASYNC_ENABLE
		744	void ev_async_start (EV_P_ ev_async *w);
		745	void ev_async_stop (EV_P_ ev_async *w);
		746	void ev_async_send (EV_P_ ev_async *w);
		747	# endif
		748
393	#endif	749	#endif
394		750
395	#ifdef __cplusplus	751	#ifdef __cplusplus
396	}	752	}
397	#endif	753	#endif

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Comparing libev/ev.h (file contents): Revision 1.49 by root, Sat Nov 10 21:19:30 2007 UTC vs. Revision 1.136 by root, Tue Mar 16 00:43:22 2010 UTC

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Comparing libev/ev.h (file contents):
Revision 1.49 by root, Sat Nov 10 21:19:30 2007 UTC vs.
Revision 1.136 by root, Tue Mar 16 00:43:22 2010 UTC