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

Comparing libev/ev.h (file contents):
Revision 1.65 by root, Sat Nov 24 06:23:27 2007 UTC vs.
Revision 1.142 by root, Thu Oct 21 14:50:58 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
		47	/*****************************************************************************/
		48
		49	/* pre-4.0 compatibility */
		50	#ifndef EV_COMPAT3
		51	# define EV_COMPAT3 1
		52	#endif
		53
		54	#ifndef EV_FEATURES
		55	# define EV_FEATURES 0x7f
		56	#endif
		57
		58	#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
		59	#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
		60	#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
		61	#define EV_FEATURE_API ((EV_FEATURES) & 8)
		62	#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
		63	#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
		64	#define EV_FEATURE_OS ((EV_FEATURES) & 64)
		65
		66	/* these priorities are inclusive, higher priorities will be invoked earlier */
		67	#ifndef EV_MINPRI
		68	# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
		69	#endif
		70	#ifndef EV_MAXPRI
		71	# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
		72	#endif
		73
		74	#ifndef EV_MULTIPLICITY
		75	# define EV_MULTIPLICITY EV_FEATURE_CONFIG
		76	#endif
		77
		78	#ifndef EV_PERIODIC_ENABLE
		79	# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
		80	#endif
		81
		82	#ifndef EV_STAT_ENABLE
		83	# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
		84	#endif
		85
		86	#ifndef EV_PREPARE_ENABLE
		87	# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
		88	#endif
		89
		90	#ifndef EV_CHECK_ENABLE
		91	# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
		92	#endif
		93
		94	#ifndef EV_IDLE_ENABLE
		95	# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
		96	#endif
		97
		98	#ifndef EV_FORK_ENABLE
		99	# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
		100	#endif
		101
		102	#ifndef EV_SIGNAL_ENABLE
		103	# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
		104	#endif
		105
		106	#ifndef EV_CHILD_ENABLE
		107	# ifdef _WIN32
		108	# define EV_CHILD_ENABLE 0
		109	# else
		110	# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
		111	#endif
		112	#endif
		113
		114	#ifndef EV_ASYNC_ENABLE
		115	# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
		116	#endif
		117
		118	#ifndef EV_EMBED_ENABLE
		119	# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
		120	#endif
		121
		122	#ifndef EV_WALK_ENABLE
		123	# define EV_WALK_ENABLE 0 /* not yet */
		124	#endif
		125
		126	/*****************************************************************************/
		127
		128	#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
		129	# undef EV_SIGNAL_ENABLE
		130	# define EV_SIGNAL_ENABLE 1
		131	#endif
		132
		133	/*****************************************************************************/
		134
37	typedef double ev_tstamp;	135	typedef double ev_tstamp;
38		136
39	/* these priorities are inclusive, higher priorities will be called earlier */	137	#ifndef EV_ATOMIC_T
40	#ifndef EV_MINPRI	138	# include <signal.h>
41	# define EV_MINPRI -2	139	# define EV_ATOMIC_T sig_atomic_t volatile
		140	#endif
		141
		142	#if EV_STAT_ENABLE
		143	# ifdef _WIN32
		144	# include <time.h>
		145	# include <sys/types.h>
42	#endif	146	# endif
43	#ifndef EV_MAXPRI	147	# include <sys/stat.h>
44	# define EV_MAXPRI +2
45	#endif
46
47	#ifndef EV_MULTIPLICITY
48	# define EV_MULTIPLICITY 1
49	#endif
50
51	#ifndef EV_PERIODICS
52	# define EV_PERIODICS 1
53	#endif	148	#endif
54		149
55	/* support multiple event loops? */	150	/* support multiple event loops? */
56	#if EV_MULTIPLICITY	151	#if EV_MULTIPLICITY
57	struct ev_loop;	152	struct ev_loop;
58	# define EV_P struct ev_loop *loop	153	# define EV_P struct ev_loop *loop
59	# define EV_P_ EV_P,	154	# define EV_P_ EV_P,
60	# define EV_A loop	155	# define EV_A loop
61	# define EV_A_ EV_A,	156	# define EV_A_ EV_A,
		157	# define EV_DEFAULT_UC ev_default_loop_uc ()
		158	# define EV_DEFAULT_UC_ EV_DEFAULT_UC,
62	# define EV_DEFAULT_A ev_default_loop (0)	159	# define EV_DEFAULT ev_default_loop (0)
63	# define EV_DEFAULT_A_ EV_DEFAULT_A,	160	# define EV_DEFAULT_ EV_DEFAULT,
64	#else	161	#else
65	# define EV_P void	162	# define EV_P void
66	# define EV_P_	163	# define EV_P_
67	# define EV_A	164	# define EV_A
68	# define EV_A_	165	# define EV_A_
		166	# define EV_DEFAULT
69	# define EV_DEFAULT_A	167	# define EV_DEFAULT_
		168	# define EV_DEFAULT_UC
70	# define EV_DEFAULT_A_	169	# define EV_DEFAULT_UC_
		170	# undef EV_EMBED_ENABLE
71	#endif	171	#endif
		172
		173	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
		174	# define EV_INLINE static inline
		175	#else
		176	# define EV_INLINE static
		177	#endif
		178
		179	#ifndef EV_PROTOTYPES
		180	# define EV_PROTOTYPES 1
		181	#endif
		182
		183	/*****************************************************************************/
		184
		185	#define EV_VERSION_MAJOR 4
		186	#define EV_VERSION_MINOR 0
72		187
73	/* eventmask, revents, events... */	188	/* eventmask, revents, events... */
		189	enum {
74	#define EV_UNDEF -1L /* guaranteed to be invalid */	190	EV_UNDEF = -1, /* guaranteed to be invalid */
75	#define EV_NONE 0x00L	191	EV_NONE = 0x00, /* no events */
76	#define EV_READ 0x01L /* io only */	192	EV_READ = 0x01, /* ev_io detected read will not block */
77	#define EV_WRITE 0x02L /* io only */	193	EV_WRITE = 0x02, /* ev_io detected write will not block */
78	#define EV_TIMEOUT 0x000100L /* timer only */	194	EV__IOFDSET = 0x80, /* internal use only */
		195	EV_IO = EV_READ, /* alias for type-detection */
		196	EV_TIMER = 0x00000100, /* timer timed out */
		197	EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
79	#define EV_PERIODIC 0x000200L /* periodic timer only */	198	EV_PERIODIC = 0x00000200, /* periodic timer timed out */
80	#define EV_SIGNAL 0x000400L /* signal only */	199	EV_SIGNAL = 0x00000400, /* signal was received */
81	#define EV_IDLE 0x000800L /* idle only */	200	EV_CHILD = 0x00000800, /* child/pid had status change */
82	#define EV_CHECK 0x001000L /* check only */	201	EV_STAT = 0x00001000, /* stat data changed */
83	#define EV_PREPARE 0x002000L /* prepare only */	202	EV_IDLE = 0x00002000, /* event loop is idling */
84	#define EV_CHILD 0x004000L /* child/pid only */	203	EV_PREPARE = 0x00004000, /* event loop about to poll */
		204	EV_CHECK = 0x00008000, /* event loop finished poll */
85	#define EV_EMBED 0x008000L /* embedded event loop */	205	EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
		206	EV_FORK = 0x00020000, /* event loop resumed in child */
		207	EV_ASYNC = 0x00040000, /* async intra-loop signal */
		208	EV_CUSTOM = 0x01000000, /* for use by user code */
86	#define EV_ERROR 0x800000L /* sent when an error occurs */	209	EV_ERROR = 0x80000000 /* sent when an error occurs */
		210	};
87		211
88	/* can be used to add custom fields to all watchers, while losing binary compatibility */	212	/* can be used to add custom fields to all watchers, while losing binary compatibility */
89	#ifndef EV_COMMON	213	#ifndef EV_COMMON
90	# define EV_COMMON void *data;	214	# define EV_COMMON void *data;
91	#endif	215	#endif
92	#ifndef EV_PROTOTYPES
93	# define EV_PROTOTYPES 1
94	#endif
95
96	#define EV_VERSION_MAJOR 1
97	#define EV_VERSION_MINOR 1
98		216
99	#ifndef EV_CB_DECLARE	217	#ifndef EV_CB_DECLARE
100	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	218	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
101	#endif	219	#endif
102	#ifndef EV_CB_INVOKE	220	#ifndef EV_CB_INVOKE
103	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	221	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
104	#endif	222	#endif
105		223
		224	/* not official, do not use */
		225	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
		226
106	/*	227	/*
107	* struct member types:	228	* struct member types:
108	* private: you can look at them, but not change them, and they might not mean anything to you.	229	* private: you may look at them, but not change them,
		230	* and they might not mean anything to you.
109	* ro: can be read anytime, but only changed when the watcher isn't active	231	* 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	232	* rw: can be read and modified anytime, even when the watcher is active.
		233	*
		234	* some internal details that might be helpful for debugging:
		235	*
		236	* active is either 0, which means the watcher is not active,
		237	* or the array index of the watcher (periodics, timers)
		238	* or the array index + 1 (most other watchers)
		239	* or simply 1 for watchers that aren't in some array.
		240	* pending is either 0, in which case the watcher isn't,
		241	* or the array index + 1 in the pendings array.
111	*/	242	*/
		243
		244	#if EV_MINPRI == EV_MAXPRI
		245	# define EV_DECL_PRIORITY
		246	#elif !defined (EV_DECL_PRIORITY)
		247	# define EV_DECL_PRIORITY int priority;
		248	#endif
112		249
113	/* shared by all watchers */	250	/* shared by all watchers */
114	#define EV_WATCHER(type) \	251	#define EV_WATCHER(type) \
115	int active; /* private */ \	252	int active; /* private */ \
116	int pending; /* private */ \	253	int pending; /* private */ \
117	int priority; /* private */ \	254	EV_DECL_PRIORITY /* private */ \
118	EV_COMMON /* rw */ \	255	EV_COMMON /* rw */ \
119	EV_CB_DECLARE (type) /* private */	256	EV_CB_DECLARE (type) /* private */
120		257
121	#define EV_WATCHER_LIST(type) \	258	#define EV_WATCHER_LIST(type) \
122	EV_WATCHER (type) \	259	EV_WATCHER (type) \
125	#define EV_WATCHER_TIME(type) \	262	#define EV_WATCHER_TIME(type) \
126	EV_WATCHER (type) \	263	EV_WATCHER (type) \
127	ev_tstamp at; /* private */	264	ev_tstamp at; /* private */
128		265
129	/* base class, nothing to see here unless you subclass */	266	/* base class, nothing to see here unless you subclass */
130	struct ev_watcher	267	typedef struct ev_watcher
131	{	268	{
132	EV_WATCHER (ev_watcher)	269	EV_WATCHER (ev_watcher)
133	};	270	} ev_watcher;
134		271
135	/* base class, nothing to see here unless you subclass */	272	/* base class, nothing to see here unless you subclass */
136	struct ev_watcher_list	273	typedef struct ev_watcher_list
137	{	274	{
138	EV_WATCHER_LIST (ev_watcher_list)	275	EV_WATCHER_LIST (ev_watcher_list)
139	};	276	} ev_watcher_list;
140		277
141	/* base class, nothing to see here unless you subclass */	278	/* base class, nothing to see here unless you subclass */
142	struct ev_watcher_time	279	typedef struct ev_watcher_time
143	{	280	{
144	EV_WATCHER_TIME (ev_watcher_time)	281	EV_WATCHER_TIME (ev_watcher_time)
145	};	282	} ev_watcher_time;
		283
		284	/* invoked when fd is either EV_READable or EV_WRITEable */
		285	/* revent EV_READ, EV_WRITE */
		286	typedef struct ev_io
		287	{
		288	EV_WATCHER_LIST (ev_io)
		289
		290	int fd; /* ro */
		291	int events; /* ro */
		292	} ev_io;
146		293
147	/* invoked after a specific time, repeatable (based on monotonic clock) */	294	/* invoked after a specific time, repeatable (based on monotonic clock) */
148	/* revent EV_TIMEOUT */	295	/* revent EV_TIMEOUT */
149	struct ev_timer	296	typedef struct ev_timer
150	{	297	{
151	EV_WATCHER_TIME (ev_timer)	298	EV_WATCHER_TIME (ev_timer)
152		299
153	ev_tstamp repeat; /* rw */	300	ev_tstamp repeat; /* rw */
154	};	301	} ev_timer;
155		302
156	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */	303	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
157	/* revent EV_PERIODIC */	304	/* revent EV_PERIODIC */
158	struct ev_periodic	305	typedef struct ev_periodic
159	{	306	{
160	EV_WATCHER_TIME (ev_periodic)	307	EV_WATCHER_TIME (ev_periodic)
161		308
		309	ev_tstamp offset; /* rw */
162	ev_tstamp interval; /* rw */	310	ev_tstamp interval; /* rw */
163	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	311	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
164	};	312	} 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		313
176	/* invoked when the given signal has been received */	314	/* invoked when the given signal has been received */
177	/* revent EV_SIGNAL */	315	/* revent EV_SIGNAL */
178	struct ev_signal	316	typedef struct ev_signal
179	{	317	{
180	EV_WATCHER_LIST (ev_signal)	318	EV_WATCHER_LIST (ev_signal)
181		319
182	int signum; /* ro */	320	int signum; /* ro */
183	};	321	} ev_signal;
184		322
		323	/* invoked when sigchld is received and waitpid indicates the given pid */
		324	/* revent EV_CHILD */
		325	/* does not support priorities */
		326	typedef struct ev_child
		327	{
		328	EV_WATCHER_LIST (ev_child)
		329
		330	int flags; /* private */
		331	int pid; /* ro */
		332	int rpid; /* rw, holds the received pid */
		333	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		334	} ev_child;
		335
		336	#if EV_STAT_ENABLE
		337	/* st_nlink = 0 means missing file or other error */
		338	# ifdef _WIN32
		339	typedef struct _stati64 ev_statdata;
		340	# else
		341	typedef struct stat ev_statdata;
		342	# endif
		343
		344	/* invoked each time the stat data changes for a given path */
		345	/* revent EV_STAT */
		346	typedef struct ev_stat
		347	{
		348	EV_WATCHER_LIST (ev_stat)
		349
		350	ev_timer timer; /* private */
		351	ev_tstamp interval; /* ro */
		352	const char path; / ro */
		353	ev_statdata prev; /* ro */
		354	ev_statdata attr; /* ro */
		355
		356	int wd; /* wd for inotify, fd for kqueue */
		357	} ev_stat;
		358	#endif
		359
		360	#if EV_IDLE_ENABLE
185	/* invoked when the nothing else needs to be done, keeps the process from blocking */	361	/* invoked when the nothing else needs to be done, keeps the process from blocking */
186	/* revent EV_IDLE */	362	/* revent EV_IDLE */
187	struct ev_idle	363	typedef struct ev_idle
188	{	364	{
189	EV_WATCHER (ev_idle)	365	EV_WATCHER (ev_idle)
190	};	366	} ev_idle;
		367	#endif
191		368
192	/* invoked for each run of the mainloop, just before the blocking call */	369	/* invoked for each run of the mainloop, just before the blocking call */
193	/* you can still change events in any way you like */	370	/* you can still change events in any way you like */
194	/* revent EV_PREPARE */	371	/* revent EV_PREPARE */
195	struct ev_prepare	372	typedef struct ev_prepare
196	{	373	{
197	EV_WATCHER (ev_prepare)	374	EV_WATCHER (ev_prepare)
198	};	375	} ev_prepare;
199		376
200	/* invoked for each run of the mainloop, just after the blocking call */	377	/* invoked for each run of the mainloop, just after the blocking call */
201	/* revent EV_CHECK */	378	/* revent EV_CHECK */
202	struct ev_check	379	typedef struct ev_check
203	{	380	{
204	EV_WATCHER (ev_check)	381	EV_WATCHER (ev_check)
205	};	382	} ev_check;
206		383
207	/* invoked when sigchld is received and waitpid indicates the given pid */	384	#if EV_FORK_ENABLE
208	/* revent EV_CHILD */	385	/* the callback gets invoked before check in the child process when a fork was detected */
209	/* does not support priorities */	386	typedef struct ev_fork
210	struct ev_child
211	{	387	{
212	EV_WATCHER_LIST (ev_child)	388	EV_WATCHER (ev_fork)
		389	} ev_fork;
		390	#endif
213		391
214	int pid; /* ro */	392	#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 */	393	/* used to embed an event loop inside another */
221	/* the callback gets invoked when the event loop has handled events, and can be 0 */	394	/* the callback gets invoked when the event loop has handled events, and can be 0 */
222	struct ev_embed	395	typedef struct ev_embed
223	{	396	{
224	EV_WATCHER (ev_embed)	397	EV_WATCHER (ev_embed)
225		398
226	struct ev_io io; /* private */
227	struct ev_loop loop; / ro */	399	struct ev_loop other; / ro */
228	};	400	ev_io io; /* private */
		401	ev_prepare prepare; /* private */
		402	ev_check check; /* unused */
		403	ev_timer timer; /* unused */
		404	ev_periodic periodic; /* unused */
		405	ev_idle idle; /* unused */
		406	ev_fork fork; /* private */
		407	} ev_embed;
		408	#endif
		409
		410	#if EV_ASYNC_ENABLE
		411	/* invoked when somebody calls ev_async_send on the watcher */
		412	/* revent EV_ASYNC */
		413	typedef struct ev_async
		414	{
		415	EV_WATCHER (ev_async)
		416
		417	EV_ATOMIC_T sent; /* private */
		418	} ev_async;
		419
		420	# define ev_async_pending(w) (+(w)->sent)
229	#endif	421	#endif
230		422
231	/* the presence of this union forces similar struct layout */	423	/* the presence of this union forces similar struct layout */
232	union ev_any_watcher	424	union ev_any_watcher
233	{	425	{
…		…
235	struct ev_watcher_list wl;	427	struct ev_watcher_list wl;
236		428
237	struct ev_io io;	429	struct ev_io io;
238	struct ev_timer timer;	430	struct ev_timer timer;
239	struct ev_periodic periodic;	431	struct ev_periodic periodic;
		432	struct ev_signal signal;
		433	struct ev_child child;
		434	#if EV_STAT_ENABLE
		435	struct ev_stat stat;
		436	#endif
		437	#if EV_IDLE_ENABLE
240	struct ev_idle idle;	438	struct ev_idle idle;
		439	#endif
241	struct ev_prepare prepare;	440	struct ev_prepare prepare;
242	struct ev_check check;	441	struct ev_check check;
243	struct ev_signal signal;	442	#if EV_FORK_ENABLE
244	struct ev_child child;	443	struct ev_fork fork;
		444	#endif
		445	#if EV_EMBED_ENABLE
245	struct ev_embed embed;	446	struct ev_embed embed;
		447	#endif
		448	#if EV_ASYNC_ENABLE
		449	struct ev_async async;
		450	#endif
246	};	451	};
247		452
248	/* bits for ev_default_loop and ev_loop_new */	453	/* flag bits for ev_default_loop and ev_loop_new */
		454	enum {
249	/* the default */	455	/* the default */
250	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */	456	EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
251	/* flag bits */	457	/* flag bits */
252	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */	458	EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
		459	EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
		460	/* debugging/feature disable */
		461	EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
		462	#if EV_COMPAT3
		463	EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
		464	#endif
		465	EVFLAG_SIGNALFD = 0x00200000U /* attempt to use signalfd */
		466	};
		467
253	/* method bits to be ored together */	468	/* method bits to be ored together */
		469	enum {
254	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */	470	EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
255	#define EVBACKEND_POLL 0x00000002UL /* !win */	471	EVBACKEND_POLL = 0x00000002U, /* !win */
256	#define EVBACKEND_EPOLL 0x00000004UL /* linux */	472	EVBACKEND_EPOLL = 0x00000004U, /* linux */
257	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */	473	EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
258	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */	474	EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 / / NYI */
259	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */	475	EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
		476	EVBACKEND_ALL = 0x0000003FU
		477	};
260		478
261	#if EV_PROTOTYPES	479	#if EV_PROTOTYPES
262	int ev_version_major (void);	480	int ev_version_major (void);
263	int ev_version_minor (void);	481	int ev_version_minor (void);
264		482
265	unsigned int ev_supported_backends (void);	483	unsigned int ev_supported_backends (void);
266	unsigned int ev_recommended_backends (void);	484	unsigned int ev_recommended_backends (void);
267	unsigned int ev_embeddable_backends (void);	485	unsigned int ev_embeddable_backends (void);
268		486
269	ev_tstamp ev_time (void);	487	ev_tstamp ev_time (void);
		488	void ev_sleep (ev_tstamp delay); /* sleep for a while */
270		489
271	/* Sets the allocation function to use, works like realloc.	490	/* Sets the allocation function to use, works like realloc.
272	* It is used to allocate and free memory.	491	* It is used to allocate and free memory.
273	* If it returns zero when memory needs to be allocated, the library might abort	492	* If it returns zero when memory needs to be allocated, the library might abort
274	* or take some potentially destructive action.	493	* or take some potentially destructive action.
…		…
280	* retryable syscall error	499	* retryable syscall error
281	* (such as failed select, poll, epoll_wait)	500	* (such as failed select, poll, epoll_wait)
282	*/	501	*/
283	void ev_set_syserr_cb (void (cb)(const char msg));	502	void ev_set_syserr_cb (void (cb)(const char msg));
284		503
285	# if EV_MULTIPLICITY	504	#if EV_MULTIPLICITY
		505	EV_INLINE struct ev_loop *
		506	ev_default_loop_uc (void)
		507	{
		508	extern struct ev_loop *ev_default_loop_ptr;
		509
		510	return ev_default_loop_ptr;
		511	}
		512
286	/* the default loop is the only one that handles signals and child watchers */	513	/* the default loop is the only one that handles signals and child watchers */
287	/* you can call this as often as you like */	514	/* you can call this as often as you like */
288	static struct ev_loop *	515	EV_INLINE struct ev_loop *
289	ev_default_loop (unsigned int flags)	516	ev_default_loop (unsigned int flags)
290	{	517	{
291	extern struct ev_loop *ev_default_loop_ptr;	518	struct ev_loop *loop = ev_default_loop_uc ();
		519
		520	if (!loop)
		521	{
292	extern struct ev_loop *ev_default_loop_init (unsigned int flags);	522	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
293		523
294	if (!ev_default_loop_ptr)
295	ev_default_loop_init (flags);	524	loop = ev_default_loop_init (flags);
		525	}
296		526
297	return ev_default_loop_ptr;	527	return loop;
298	}	528	}
299		529
300	/* create and destroy alternative loops that don't handle signals */	530	/* create and destroy alternative loops that don't handle signals */
301	struct ev_loop *ev_loop_new (unsigned int flags);	531	struct ev_loop *ev_loop_new (unsigned int flags);
302	void ev_loop_destroy (EV_P);	532	void ev_loop_destroy (EV_P);
303	void ev_loop_fork (EV_P);	533	void ev_loop_fork (EV_P);
304		534
305	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */	535	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
306		536
307	# else	537	#else
308		538
309	int ev_default_loop (unsigned int flags); /* returns true when successful */	539	int ev_default_loop (unsigned int flags); /* returns true when successful */
310		540
311	static ev_tstamp	541	EV_INLINE ev_tstamp
312	ev_now (void)	542	ev_now (void)
313	{	543	{
314	extern ev_tstamp ev_rt_now;	544	extern ev_tstamp ev_rt_now;
315		545
316	return ev_rt_now;	546	return ev_rt_now;
317	}	547	}
		548	#endif /* multiplicity */
		549
		550	EV_INLINE int
		551	ev_is_default_loop (EV_P)
		552	{
		553	#if EV_MULTIPLICITY
		554	extern struct ev_loop *ev_default_loop_ptr;
		555
		556	return !!(EV_A == ev_default_loop_ptr);
		557	#else
		558	return 1;
318	# endif	559	#endif
		560	}
319		561
320	void ev_default_destroy (void); /* destroy the default loop */	562	void ev_default_destroy (void); /* destroy the default loop */
321	/* this needs to be called after fork, to duplicate the default loop */	563	/* 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 */	564	/* 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 */	565	/* you can call it in either the parent or the child */
324	/* you can actually call it at any time, anywhere :) */	566	/* you can actually call it at any time, anywhere :) */
325	void ev_default_fork (void);	567	void ev_default_fork (void);
326		568
327	unsigned int ev_backend (EV_P);	569	unsigned int ev_backend (EV_P); /* backend in use by loop */
328	#endif
329		570
330	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	571	void ev_now_update (EV_P); /* update event loop time */
331	#define EVLOOP_ONESHOT 2 /* block once only */	572
332	#define EVUNLOOP_CANCEL 0 /* undo unloop */	573	#if EV_WALK_ENABLE
333	#define EVUNLOOP_ONE 1 /* unloop once */	574	/* walk (almost) all watchers in the loop of a given type, invoking the */
		575	/* callback on every such watcher. The callback might stop the watcher, */
		576	/* but do nothing else with the loop */
		577	void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));
		578	#endif
		579
		580	#endif /* prototypes */
		581
		582	/* ev_run flags values */
		583	enum {
		584	EVRUN_NOWAIT = 1, /* do not block/wait */
		585	EVRUN_ONCE = 2 /* block once only */
		586	};
		587
		588	/* ev_break how values */
		589	enum {
		590	EVBREAK_CANCEL = 0, /* undo unloop */
		591	EVBREAK_ONE = 1, /* unloop once */
334	#define EVUNLOOP_ALL 2 /* unloop all loops */	592	EVBREAK_ALL = 2 /* unloop all loops */
		593	};
335		594
336	#if EV_PROTOTYPES	595	#if EV_PROTOTYPES
337	void ev_loop (EV_P_ int flags);	596	void ev_run (EV_P_ int flags);
338	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 */	597	void ev_break (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */
339		598
340	/*	599	/*
341	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	600	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
342	* keeps one reference. if you have a long-runing watcher you never unregister that	601	* keeps one reference. if you have a long-running watcher you never unregister that
343	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	602	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
344	*/	603	*/
345	void ev_ref (EV_P);	604	void ev_ref (EV_P);
346	void ev_unref (EV_P);	605	void ev_unref (EV_P);
347		606
		607	/*
348	/* convinience function, wait for a single event, without registering an event watcher */	608	* convenience function, wait for a single event, without registering an event watcher
349	/* if timeout is < 0, do wait indefinitely */	609	* if timeout is < 0, do wait indefinitely
		610	*/
350	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	611	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		612
		613	# if EV_FEATURE_API
		614	unsigned int ev_iteration (EV_P); /* number of loop iterations */
		615	unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
		616	void ev_verify (EV_P); /* abort if loop data corrupted */
		617
		618	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		619	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		620
		621	/* advanced stuff for threading etc. support, see docs */
		622	void ev_set_userdata (EV_P_ void *data);
		623	void *ev_userdata (EV_P);
		624	void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
		625	void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));
		626
		627	unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
		628	void ev_invoke_pending (EV_P); /* invoke all pending watchers */
		629
		630	/*
		631	* stop/start the timer handling.
		632	*/
		633	void ev_suspend (EV_P);
		634	void ev_resume (EV_P);
		635	#endif
		636
351	#endif	637	#endif
352		638
353	/* these may evaluate ev multiple times, and the other arguments at most once */	639	/* these may evaluate ev multiple times, and the other arguments at most once */
354	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	640	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
355	#define ev_init(ev,cb_) do { \	641	#define ev_init(ev,cb_) do { \
356	((struct ev_watcher )(void )(ev))->active = \	642	((ev_watcher )(void )(ev))->active = \
357	((struct ev_watcher )(void )(ev))->pending = \	643	((ev_watcher )(void )(ev))->pending = 0; \
358	((struct ev_watcher )(void )(ev))->priority = 0; \	644	ev_set_priority ((ev), 0); \
359	ev_set_cb ((ev), cb_); \	645	ev_set_cb ((ev), cb_); \
360	} while (0)	646	} while (0)
361		647
362	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	648	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
363	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	649	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
364	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	650	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
365	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	651	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		652	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
		653	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
366	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	654	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
367	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	655	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
368	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	656	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
369	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
370	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)	657	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
		658	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		659	#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
371		660
372	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	661	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
373	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	662	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
374	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)	663	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
375	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	664	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		665	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
		666	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
376	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	667	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
377	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	668	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
378	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	669	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
379	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
380	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)	670	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
		671	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
		672	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
381		673
382	#define ev_is_pending(ev) (0 + ((struct ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	674	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
383	#define ev_is_active(ev) (0 + ((struct ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	675	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
384		676
385	#define ev_priority(ev) ((struct ev_watcher )(void )(ev))->priority /* rw */
386	#define ev_cb(ev) (ev)->cb /* rw */	677	#define ev_cb(ev) (ev)->cb /* rw */
		678
		679	#if EV_MINPRI == EV_MAXPRI
		680	# define ev_priority(ev) ((ev), EV_MINPRI)
387	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	681	# define ev_set_priority(ev,pri) ((ev), (pri))
		682	#else
		683	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
		684	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		685	#endif
		686
		687	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
388		688
389	#ifndef ev_set_cb	689	#ifndef ev_set_cb
390	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	690	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
391	#endif	691	#endif
392		692
393	/* stopping (enabling, adding) a watcher does nothing if it is already running */	693	/* stopping (enabling, adding) a watcher does nothing if it is already running */
394	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	694	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
395	#if EV_PROTOTYPES	695	#if EV_PROTOTYPES
396		696
397	/* feeds an event into a watcher as if the event actually occured */	697	/* feeds an event into a watcher as if the event actually occured */
398	/* accepts any ev_watcher type */	698	/* accepts any ev_watcher type */
399	void ev_feed_event (EV_P_ void *w, int revents);	699	void ev_feed_event (EV_P_ void *w, int revents);
400	void ev_feed_fd_event (EV_P_ int fd, int revents);	700	void ev_feed_fd_event (EV_P_ int fd, int revents);
		701	#if EV_SIGNAL_ENABLE
401	void ev_feed_signal_event (EV_P_ int signum);	702	void ev_feed_signal_event (EV_P_ int signum);
		703	#endif
		704	void ev_invoke (EV_P_ void *w, int revents);
		705	int ev_clear_pending (EV_P_ void *w);
402		706
403	void ev_io_start (EV_P_ struct ev_io *w);	707	void ev_io_start (EV_P_ ev_io *w);
404	void ev_io_stop (EV_P_ struct ev_io *w);	708	void ev_io_stop (EV_P_ ev_io *w);
405		709
406	void ev_timer_start (EV_P_ struct ev_timer *w);	710	void ev_timer_start (EV_P_ ev_timer *w);
407	void ev_timer_stop (EV_P_ struct ev_timer *w);	711	void ev_timer_stop (EV_P_ ev_timer *w);
408	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	712	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
409	void ev_timer_again (EV_P_ struct ev_timer *w);	713	void ev_timer_again (EV_P_ ev_timer *w);
		714	/* return remaining time */
		715	ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
410		716
411	#if EV_PERIODICS	717	#if EV_PERIODIC_ENABLE
412	void ev_periodic_start (EV_P_ struct ev_periodic *w);	718	void ev_periodic_start (EV_P_ ev_periodic *w);
413	void ev_periodic_stop (EV_P_ struct ev_periodic *w);	719	void ev_periodic_stop (EV_P_ ev_periodic *w);
414	void ev_periodic_again (EV_P_ struct ev_periodic *w);	720	void ev_periodic_again (EV_P_ ev_periodic *w);
415	#endif	721	#endif
416
417	void ev_idle_start (EV_P_ struct ev_idle *w);
418	void ev_idle_stop (EV_P_ struct ev_idle *w);
419
420	void ev_prepare_start (EV_P_ struct ev_prepare *w);
421	void ev_prepare_stop (EV_P_ struct ev_prepare *w);
422
423	void ev_check_start (EV_P_ struct ev_check *w);
424	void ev_check_stop (EV_P_ struct ev_check *w);
425		722
426	/* only supported in the default loop */	723	/* only supported in the default loop */
		724	#if EV_SIGNAL_ENABLE
427	void ev_signal_start (EV_P_ struct ev_signal *w);	725	void ev_signal_start (EV_P_ ev_signal *w);
428	void ev_signal_stop (EV_P_ struct ev_signal *w);	726	void ev_signal_stop (EV_P_ ev_signal *w);
		727	#endif
429		728
430	/* only supported in the default loop */	729	/* only supported in the default loop */
		730	# if EV_CHILD_ENABLE
431	void ev_child_start (EV_P_ struct ev_child *w);	731	void ev_child_start (EV_P_ ev_child *w);
432	void ev_child_stop (EV_P_ struct ev_child *w);	732	void ev_child_stop (EV_P_ ev_child *w);
		733	# endif
433		734
434	# if EV_MULTIPLICITY	735	# if EV_STAT_ENABLE
		736	void ev_stat_start (EV_P_ ev_stat *w);
		737	void ev_stat_stop (EV_P_ ev_stat *w);
		738	void ev_stat_stat (EV_P_ ev_stat *w);
		739	# endif
		740
		741	# if EV_IDLE_ENABLE
		742	void ev_idle_start (EV_P_ ev_idle *w);
		743	void ev_idle_stop (EV_P_ ev_idle *w);
		744	# endif
		745
		746	#if EV_PREPARE_ENABLE
		747	void ev_prepare_start (EV_P_ ev_prepare *w);
		748	void ev_prepare_stop (EV_P_ ev_prepare *w);
		749	#endif
		750
		751	#if EV_CHECK_ENABLE
		752	void ev_check_start (EV_P_ ev_check *w);
		753	void ev_check_stop (EV_P_ ev_check *w);
		754	#endif
		755
		756	# if EV_FORK_ENABLE
		757	void ev_fork_start (EV_P_ ev_fork *w);
		758	void ev_fork_stop (EV_P_ ev_fork *w);
		759	# endif
		760
		761	# if EV_EMBED_ENABLE
435	/* only supported when loop to be embedded is in fact embeddable */	762	/* only supported when loop to be embedded is in fact embeddable */
436	void ev_embed_start (EV_P_ struct ev_embed *w);	763	void ev_embed_start (EV_P_ ev_embed *w);
437	void ev_embed_stop (EV_P_ struct ev_embed *w);	764	void ev_embed_stop (EV_P_ ev_embed *w);
		765	void ev_embed_sweep (EV_P_ ev_embed *w);
438	# endif	766	# endif
		767
		768	# if EV_ASYNC_ENABLE
		769	void ev_async_start (EV_P_ ev_async *w);
		770	void ev_async_stop (EV_P_ ev_async *w);
		771	void ev_async_send (EV_P_ ev_async *w);
		772	# endif
		773
		774	#if EV_COMPAT3
		775	#define EVLOOP_NONBLOCK EVRUN_NOWAIT
		776	#define EVLOOP_ONESHOT EVRUN_ONCE
		777	#define EVUNLOOP_CANCEL EVBREAK_CANCEL
		778	#define EVUNLOOP_ONE EVBREAK_ONE
		779	#define EVUNLOOP_ALL EVBREAK_ALL
		780	#if EV_PROTOTYPES
		781	EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
		782	EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
		783	#if EV_FEATURE_API
		784	EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); }
		785	EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); }
		786	EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
		787	#endif
		788	#endif
		789	#else
		790	typedef struct ev_loop ev_loop;
		791	#endif
439		792
440	#endif	793	#endif
441		794
442	#ifdef __cplusplus	795	#ifdef __cplusplus
443	}	796	}

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Comparing libev/ev.h (file contents): Revision 1.65 by root, Sat Nov 24 06:23:27 2007 UTC vs. Revision 1.142 by root, Thu Oct 21 14:50:58 2010 UTC

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Comparing libev/ev.h (file contents):
Revision 1.65 by root, Sat Nov 24 06:23:27 2007 UTC vs.
Revision 1.142 by root, Thu Oct 21 14:50:58 2010 UTC