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

Comparing libev/ev.h (file contents):
Revision 1.69 by root, Mon Nov 26 19:49:36 2007 UTC vs.
Revision 1.150 by root, Sun Oct 24 18:05:53 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
		44	# define EV_CPP(x) x
		45	#else
		46	# define EV_CPP(x)
		47	#endif
		48
34	extern "C" {	49	EV_CPP(extern "C" {)
		50
		51	/*****************************************************************************/
		52
		53	/* pre-4.0 compatibility */
		54	#ifndef EV_COMPAT3
		55	# define EV_COMPAT3 1
35	#endif	56	#endif
		57
		58	#ifndef EV_FEATURES
		59	# define EV_FEATURES 0x7f
		60	#endif
		61
		62	#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
		63	#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
		64	#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
		65	#define EV_FEATURE_API ((EV_FEATURES) & 8)
		66	#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
		67	#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
		68	#define EV_FEATURE_OS ((EV_FEATURES) & 64)
		69
		70	/* these priorities are inclusive, higher priorities will be invoked earlier */
		71	#ifndef EV_MINPRI
		72	# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
		73	#endif
		74	#ifndef EV_MAXPRI
		75	# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
		76	#endif
		77
		78	#ifndef EV_MULTIPLICITY
		79	# define EV_MULTIPLICITY EV_FEATURE_CONFIG
		80	#endif
		81
		82	#ifndef EV_PERIODIC_ENABLE
		83	# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
		84	#endif
		85
		86	#ifndef EV_STAT_ENABLE
		87	# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
		88	#endif
		89
		90	#ifndef EV_PREPARE_ENABLE
		91	# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
		92	#endif
		93
		94	#ifndef EV_CHECK_ENABLE
		95	# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
		96	#endif
		97
		98	#ifndef EV_IDLE_ENABLE
		99	# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
		100	#endif
		101
		102	#ifndef EV_FORK_ENABLE
		103	# define EV_FORK_ENABLE 0 /* not implemented */
		104	#endif
		105
		106	#ifndef EV_CLEANUP_ENABLE
		107	# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
		108	#endif
		109
		110	#ifndef EV_SIGNAL_ENABLE
		111	# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
		112	#endif
		113
		114	#ifndef EV_CHILD_ENABLE
		115	# ifdef _WIN32
		116	# define EV_CHILD_ENABLE 0
		117	# else
		118	# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
		119	#endif
		120	#endif
		121
		122	#ifndef EV_ASYNC_ENABLE
		123	# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
		124	#endif
		125
		126	#ifndef EV_EMBED_ENABLE
		127	# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
		128	#endif
		129
		130	#ifndef EV_WALK_ENABLE
		131	# define EV_WALK_ENABLE 0 /* not yet */
		132	#endif
		133
		134	/*****************************************************************************/
		135
		136	#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
		137	# undef EV_SIGNAL_ENABLE
		138	# define EV_SIGNAL_ENABLE 1
		139	#endif
		140
		141	/*****************************************************************************/
36		142
37	typedef double ev_tstamp;	143	typedef double ev_tstamp;
38		144
39	/* these priorities are inclusive, higher priorities will be called earlier */	145	#ifndef EV_ATOMIC_T
40	#ifndef EV_MINPRI	146	# include <signal.h>
41	# define EV_MINPRI -2	147	# define EV_ATOMIC_T sig_atomic_t volatile
42	#endif	148	#endif
43	#ifndef EV_MAXPRI
44	# define EV_MAXPRI +2
45	#endif
46
47	#ifndef EV_MULTIPLICITY
48	# define EV_MULTIPLICITY 1
49	#endif
50
51	#ifndef EV_PERIODIC_ENABLE
52	# define EV_PERIODIC_ENABLE 1
53	#endif
54
55	#ifndef EV_STAT_ENABLE
56	# define EV_STAT_ENABLE 1
57	#endif
58
59	#ifndef EV_EMBED_ENABLE
60	# define EV_EMBED_ENABLE 1
61	#endif
62
63	/*****************************************************************************/
64		149
65	#if EV_STAT_ENABLE	150	#if EV_STAT_ENABLE
		151	# ifdef _WIN32
		152	# include <time.h>
		153	# include <sys/types.h>
		154	# endif
66	# include <sys/stat.h>	155	# include <sys/stat.h>
67	#endif	156	#endif
68		157
69	/* support multiple event loops? */	158	/* support multiple event loops? */
70	#if EV_MULTIPLICITY	159	#if EV_MULTIPLICITY
71	struct ev_loop;	160	struct ev_loop;
72	# define EV_P struct ev_loop *loop	161	# define EV_P struct ev_loop loop / a loop as sole parameter in a declaration */
73	# define EV_P_ EV_P,	162	# define EV_P_ EV_P, /* a loop as first of multiple parameters */
74	# define EV_A loop	163	# define EV_A loop /* a loop as sole argument to a function call */
75	# define EV_A_ EV_A,	164	# define EV_A_ EV_A, /* a loop as first of multiple arguments */
76	# define EV_DEFAULT_A ev_default_loop (0)	165	# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
77	# define EV_DEFAULT_A_ EV_DEFAULT_A,	166	# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
		167	# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
		168	# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
78	#else	169	#else
79	# define EV_P void	170	# define EV_P void
80	# define EV_P_	171	# define EV_P_
81	# define EV_A	172	# define EV_A
82	# define EV_A_	173	# define EV_A_
		174	# define EV_DEFAULT
83	# define EV_DEFAULT_A	175	# define EV_DEFAULT_
		176	# define EV_DEFAULT_UC
84	# define EV_DEFAULT_A_	177	# define EV_DEFAULT_UC_
85
86	# undef EV_EMBED_ENABLE	178	# undef EV_EMBED_ENABLE
87	#endif	179	#endif
88		180
		181	/* EV_INLINE is used for functions in header files */
		182	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
		183	# define EV_INLINE static inline
		184	#else
		185	# define EV_INLINE static
		186	#endif
		187
		188	/* EV_PROTOTYPES can be sued to switch of prototype declarations */
		189	#ifndef EV_PROTOTYPES
		190	# define EV_PROTOTYPES 1
		191	#endif
		192
		193	/*****************************************************************************/
		194
		195	#define EV_VERSION_MAJOR 4
		196	#define EV_VERSION_MINOR 0
		197
89	/* eventmask, revents, events... */	198	/* eventmask, revents, events... */
		199	enum {
90	#define EV_UNDEF -1L /* guaranteed to be invalid */	200	EV_UNDEF = -1, /* guaranteed to be invalid */
91	#define EV_NONE 0x00L /* no events */	201	EV_NONE = 0x00, /* no events */
92	#define EV_READ 0x01L /* ev_io detected read will not block */	202	EV_READ = 0x01, /* ev_io detected read will not block */
93	#define EV_WRITE 0x02L /* ev_io detected write will not block */	203	EV_WRITE = 0x02, /* ev_io detected write will not block */
		204	EV__IOFDSET = 0x80, /* internal use only */
		205	EV_IO = EV_READ, /* alias for type-detection */
94	#define EV_TIMEOUT 0x00000100L /* timer timed out */	206	EV_TIMER = 0x00000100, /* timer timed out */
		207	#if EV_COMPAT3
		208	EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
		209	#endif
95	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */	210	EV_PERIODIC = 0x00000200, /* periodic timer timed out */
96	#define EV_SIGNAL 0x00000400L /* signal was received */	211	EV_SIGNAL = 0x00000400, /* signal was received */
		212	EV_CHILD = 0x00000800, /* child/pid had status change */
		213	EV_STAT = 0x00001000, /* stat data changed */
97	#define EV_IDLE 0x00000800L /* event loop is idling */	214	EV_IDLE = 0x00002000, /* event loop is idling */
98	#define EV_PREPARE 0x00001000L /* event loop about to poll */	215	EV_PREPARE = 0x00004000, /* event loop about to poll */
99	#define EV_CHECK 0x00002000L /* event loop finished poll */	216	EV_CHECK = 0x00008000, /* event loop finished poll */
100	#define EV_CHILD 0x00004000L /* child/pid had status change */
101	#define EV_EMBED 0x00008000L /* embedded event loop needs sweep */	217	EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
102	#define EV_STAT 0x00010000L /* stat data changed */	218	EV_FORK = 0x00020000, /* event loop resumed in child */
		219	EV_CLEANUP = 0x00040000, /* event loop resumed in child */
		220	EV_ASYNC = 0x00080000, /* async intra-loop signal */
		221	EV_CUSTOM = 0x01000000, /* for use by user code */
103	#define EV_ERROR 0x80000000L /* sent when an error occurs */	222	EV_ERROR = 0x80000000 /* sent when an error occurs */
		223	};
104		224
105	/* can be used to add custom fields to all watchers, while losing binary compatibility */	225	/* can be used to add custom fields to all watchers, while losing binary compatibility */
106	#ifndef EV_COMMON	226	#ifndef EV_COMMON
107	# define EV_COMMON void *data;	227	# define EV_COMMON void *data;
108	#endif	228	#endif
109	#ifndef EV_PROTOTYPES
110	# define EV_PROTOTYPES 1
111	#endif
112
113	#define EV_VERSION_MAJOR 1
114	#define EV_VERSION_MINOR 1
115		229
116	#ifndef EV_CB_DECLARE	230	#ifndef EV_CB_DECLARE
117	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	231	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
118	#endif	232	#endif
119	#ifndef EV_CB_INVOKE	233	#ifndef EV_CB_INVOKE
120	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	234	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
121	#endif	235	#endif
122		236
		237	/* not official, do not use */
		238	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
		239
123	/*	240	/*
124	* struct member types:	241	* struct member types:
125	* private: you can look at them, but not change them, and they might not mean anything to you.	242	* private: you may look at them, but not change them,
		243	* and they might not mean anything to you.
126	* ro: can be read anytime, but only changed when the watcher isn't active	244	* ro: can be read anytime, but only changed when the watcher isn't active.
127	* rw: can be read and modified anytime, even when the watcher is active	245	* rw: can be read and modified anytime, even when the watcher is active.
		246	*
		247	* some internal details that might be helpful for debugging:
		248	*
		249	* active is either 0, which means the watcher is not active,
		250	* or the array index of the watcher (periodics, timers)
		251	* or the array index + 1 (most other watchers)
		252	* or simply 1 for watchers that aren't in some array.
		253	* pending is either 0, in which case the watcher isn't,
		254	* or the array index + 1 in the pendings array.
128	*/	255	*/
		256
		257	#if EV_MINPRI == EV_MAXPRI
		258	# define EV_DECL_PRIORITY
		259	#elif !defined (EV_DECL_PRIORITY)
		260	# define EV_DECL_PRIORITY int priority;
		261	#endif
129		262
130	/* shared by all watchers */	263	/* shared by all watchers */
131	#define EV_WATCHER(type) \	264	#define EV_WATCHER(type) \
132	int active; /* private */ \	265	int active; /* private */ \
133	int pending; /* private */ \	266	int pending; /* private */ \
134	int priority; /* private */ \	267	EV_DECL_PRIORITY /* private */ \
135	EV_COMMON /* rw */ \	268	EV_COMMON /* rw */ \
136	EV_CB_DECLARE (type) /* private */	269	EV_CB_DECLARE (type) /* private */
137		270
138	#define EV_WATCHER_LIST(type) \	271	#define EV_WATCHER_LIST(type) \
139	EV_WATCHER (type) \	272	EV_WATCHER (type) \
159	typedef struct ev_watcher_time	292	typedef struct ev_watcher_time
160	{	293	{
161	EV_WATCHER_TIME (ev_watcher_time)	294	EV_WATCHER_TIME (ev_watcher_time)
162	} ev_watcher_time;	295	} ev_watcher_time;
163		296
		297	/* invoked when fd is either EV_READable or EV_WRITEable */
		298	/* revent EV_READ, EV_WRITE */
		299	typedef struct ev_io
		300	{
		301	EV_WATCHER_LIST (ev_io)
		302
		303	int fd; /* ro */
		304	int events; /* ro */
		305	} ev_io;
		306
164	/* invoked after a specific time, repeatable (based on monotonic clock) */	307	/* invoked after a specific time, repeatable (based on monotonic clock) */
165	/* revent EV_TIMEOUT */	308	/* revent EV_TIMEOUT */
166	typedef struct ev_timer	309	typedef struct ev_timer
167	{	310	{
168	EV_WATCHER_TIME (ev_timer)	311	EV_WATCHER_TIME (ev_timer)
…		…
174	/* revent EV_PERIODIC */	317	/* revent EV_PERIODIC */
175	typedef struct ev_periodic	318	typedef struct ev_periodic
176	{	319	{
177	EV_WATCHER_TIME (ev_periodic)	320	EV_WATCHER_TIME (ev_periodic)
178		321
		322	ev_tstamp offset; /* rw */
179	ev_tstamp interval; /* rw */	323	ev_tstamp interval; /* rw */
180	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	324	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
181	} ev_periodic;	325	} ev_periodic;
182		326
183	/* invoked when fd is either EV_READable or EV_WRITEable */
184	/* revent EV_READ, EV_WRITE */
185	typedef struct ev_io
186	{
187	EV_WATCHER_LIST (ev_io)
188
189	int fd; /* ro */
190	int events; /* ro */
191	} ev_io;
192
193	/* invoked when the given signal has been received */	327	/* invoked when the given signal has been received */
194	/* revent EV_SIGNAL */	328	/* revent EV_SIGNAL */
195	typedef struct ev_signal	329	typedef struct ev_signal
196	{	330	{
197	EV_WATCHER_LIST (ev_signal)	331	EV_WATCHER_LIST (ev_signal)
198		332
199	int signum; /* ro */	333	int signum; /* ro */
200	} ev_signal;	334	} ev_signal;
201		335
		336	/* invoked when sigchld is received and waitpid indicates the given pid */
		337	/* revent EV_CHILD */
		338	/* does not support priorities */
		339	typedef struct ev_child
		340	{
		341	EV_WATCHER_LIST (ev_child)
		342
		343	int flags; /* private */
		344	int pid; /* ro */
		345	int rpid; /* rw, holds the received pid */
		346	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		347	} ev_child;
		348
		349	#if EV_STAT_ENABLE
		350	/* st_nlink = 0 means missing file or other error */
		351	# ifdef _WIN32
		352	typedef struct _stati64 ev_statdata;
		353	# else
		354	typedef struct stat ev_statdata;
		355	# endif
		356
		357	/* invoked each time the stat data changes for a given path */
		358	/* revent EV_STAT */
		359	typedef struct ev_stat
		360	{
		361	EV_WATCHER_LIST (ev_stat)
		362
		363	ev_timer timer; /* private */
		364	ev_tstamp interval; /* ro */
		365	const char path; / ro */
		366	ev_statdata prev; /* ro */
		367	ev_statdata attr; /* ro */
		368
		369	int wd; /* wd for inotify, fd for kqueue */
		370	} ev_stat;
		371	#endif
		372
		373	#if EV_IDLE_ENABLE
202	/* invoked when the nothing else needs to be done, keeps the process from blocking */	374	/* invoked when the nothing else needs to be done, keeps the process from blocking */
203	/* revent EV_IDLE */	375	/* revent EV_IDLE */
204	typedef struct ev_idle	376	typedef struct ev_idle
205	{	377	{
206	EV_WATCHER (ev_idle)	378	EV_WATCHER (ev_idle)
207	} ev_idle;	379	} ev_idle;
		380	#endif
208		381
209	/* invoked for each run of the mainloop, just before the blocking call */	382	/* invoked for each run of the mainloop, just before the blocking call */
210	/* you can still change events in any way you like */	383	/* you can still change events in any way you like */
211	/* revent EV_PREPARE */	384	/* revent EV_PREPARE */
212	typedef struct ev_prepare	385	typedef struct ev_prepare
…		…
219	typedef struct ev_check	392	typedef struct ev_check
220	{	393	{
221	EV_WATCHER (ev_check)	394	EV_WATCHER (ev_check)
222	} ev_check;	395	} ev_check;
223		396
224	/* invoked when sigchld is received and waitpid indicates the given pid */	397	#if EV_FORK_ENABLE
		398	/* the callback gets invoked before check in the child process when a fork was detected */
		399	/* revent EV_FORK */
		400	typedef struct ev_fork
		401	{
		402	EV_WATCHER (ev_fork)
		403	} ev_fork;
		404	#endif
		405
		406	#if EV_CLEANUP_ENABLE
		407	/* is invoked just before the loop gets destroyed */
225	/* revent EV_CHILD */	408	/* revent EV_CLEANUP */
226	/* does not support priorities */
227	typedef struct ev_child	409	typedef struct ev_cleanup
228	{	410	{
229	EV_WATCHER_LIST (ev_child)	411	EV_WATCHER (ev_cleanup)
230		412	} ev_cleanup;
231	int pid; /* ro */	413	#endif
232	int rpid; /* rw, holds the received pid */
233	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
234	} ev_child;
235		414
236	#if EV_EMBED_ENABLE	415	#if EV_EMBED_ENABLE
237	/* used to embed an event loop inside another */	416	/* used to embed an event loop inside another */
238	/* the callback gets invoked when the event loop has handled events, and can be 0 */	417	/* the callback gets invoked when the event loop has handled events, and can be 0 */
239	typedef struct ev_embed	418	typedef struct ev_embed
240	{	419	{
241	EV_WATCHER (ev_embed)	420	EV_WATCHER (ev_embed)
242		421
243	ev_io io; /* private */
244	struct ev_loop loop; / ro */	422	struct ev_loop other; / ro */
		423	ev_io io; /* private */
		424	ev_prepare prepare; /* private */
		425	ev_check check; /* unused */
		426	ev_timer timer; /* unused */
		427	ev_periodic periodic; /* unused */
		428	ev_idle idle; /* unused */
		429	ev_fork fork; /* private */
		430	ev_cleanup cleanup; /* unused */
245	} ev_embed;	431	} ev_embed;
246	#endif	432	#endif
247		433
248	#if EV_STAT_ENABLE	434	#if EV_ASYNC_ENABLE
249	/* st_nlink = 0 means missing file or other error */	435	/* invoked when somebody calls ev_async_send on the watcher */
250	typedef struct stat ev_statdata;
251
252	/* invoked each time the stat data changes for a given path */
253	/* revent EV_STAT */	436	/* revent EV_ASYNC */
254	typedef struct ev_stat	437	typedef struct ev_async
255	{	438	{
256	EV_WATCHER (ev_stat)	439	EV_WATCHER (ev_async)
257		440
258	ev_timer timer; /* private */	441	EV_ATOMIC_T sent; /* private */
259	ev_tstamp interval; /* rw */	442	} ev_async;
260	const char path; / ro */	443
261	ev_statdata prev; /* ro */	444	# define ev_async_pending(w) (+(w)->sent)
262	ev_statdata attr; /* ro */
263	} ev_stat;
264	#endif	445	#endif
265		446
266	/* the presence of this union forces similar struct layout */	447	/* the presence of this union forces similar struct layout */
267	union ev_any_watcher	448	union ev_any_watcher
268	{	449	{
…		…
270	struct ev_watcher_list wl;	451	struct ev_watcher_list wl;
271		452
272	struct ev_io io;	453	struct ev_io io;
273	struct ev_timer timer;	454	struct ev_timer timer;
274	struct ev_periodic periodic;	455	struct ev_periodic periodic;
		456	struct ev_signal signal;
		457	struct ev_child child;
		458	#if EV_STAT_ENABLE
		459	struct ev_stat stat;
		460	#endif
		461	#if EV_IDLE_ENABLE
275	struct ev_idle idle;	462	struct ev_idle idle;
		463	#endif
276	struct ev_prepare prepare;	464	struct ev_prepare prepare;
277	struct ev_check check;	465	struct ev_check check;
278	struct ev_signal signal;	466	#if EV_FORK_ENABLE
279	struct ev_child child;	467	struct ev_fork fork;
		468	#endif
		469	#if EV_CLEANUP_ENABLE
		470	struct ev_cleanup cleanup;
		471	#endif
280	#if EV_EMBED_ENABLE	472	#if EV_EMBED_ENABLE
281	struct ev_embed embed;	473	struct ev_embed embed;
282	#endif	474	#endif
283	#if EV_STAT_ENABLE	475	#if EV_ASYNC_ENABLE
284	struct ev_stat stat;	476	struct ev_async async;
285	#endif	477	#endif
286	};	478	};
287		479
288	/* bits for ev_default_loop and ev_loop_new */	480	/* flag bits for ev_default_loop and ev_loop_new */
		481	enum {
289	/* the default */	482	/* the default */
290	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */	483	EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
291	/* flag bits */	484	/* flag bits */
292	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */	485	EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
		486	EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
		487	/* debugging/feature disable */
		488	EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
		489	#if EV_COMPAT3
		490	EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
		491	#endif
		492	EVFLAG_SIGNALFD = 0x00200000U /* attempt to use signalfd */
		493	};
		494
293	/* method bits to be ored together */	495	/* method bits to be ored together */
		496	enum {
294	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */	497	EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
295	#define EVBACKEND_POLL 0x00000002UL /* !win */	498	EVBACKEND_POLL = 0x00000002U, /* !win */
296	#define EVBACKEND_EPOLL 0x00000004UL /* linux */	499	EVBACKEND_EPOLL = 0x00000004U, /* linux */
297	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */	500	EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
298	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */	501	EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 / / NYI */
299	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */	502	EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
		503	EVBACKEND_ALL = 0x0000003FU
		504	};
300		505
301	#if EV_PROTOTYPES	506	#if EV_PROTOTYPES
302	int ev_version_major (void);	507	int ev_version_major (void);
303	int ev_version_minor (void);	508	int ev_version_minor (void);
304		509
305	unsigned int ev_supported_backends (void);	510	unsigned int ev_supported_backends (void);
306	unsigned int ev_recommended_backends (void);	511	unsigned int ev_recommended_backends (void);
307	unsigned int ev_embeddable_backends (void);	512	unsigned int ev_embeddable_backends (void);
308		513
309	ev_tstamp ev_time (void);	514	ev_tstamp ev_time (void);
		515	void ev_sleep (ev_tstamp delay); /* sleep for a while */
310		516
311	/* Sets the allocation function to use, works like realloc.	517	/* Sets the allocation function to use, works like realloc.
312	* It is used to allocate and free memory.	518	* It is used to allocate and free memory.
313	* If it returns zero when memory needs to be allocated, the library might abort	519	* If it returns zero when memory needs to be allocated, the library might abort
314	* or take some potentially destructive action.	520	* or take some potentially destructive action.
…		…
320	* retryable syscall error	526	* retryable syscall error
321	* (such as failed select, poll, epoll_wait)	527	* (such as failed select, poll, epoll_wait)
322	*/	528	*/
323	void ev_set_syserr_cb (void (cb)(const char msg));	529	void ev_set_syserr_cb (void (cb)(const char msg));
324		530
325	# if EV_MULTIPLICITY	531	#if EV_MULTIPLICITY
		532
326	/* the default loop is the only one that handles signals and child watchers */	533	/* the default loop is the only one that handles signals and child watchers */
327	/* you can call this as often as you like */	534	/* you can call this as often as you like */
328	static struct ev_loop *	535	struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0));
329	ev_default_loop (unsigned int flags)	536
		537	EV_INLINE struct ev_loop *
		538	ev_default_loop_uc_ (void)
330	{	539	{
331	extern struct ev_loop *ev_default_loop_ptr;	540	extern struct ev_loop *ev_default_loop_ptr;
332	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
333
334	if (!ev_default_loop_ptr)
335	ev_default_loop_init (flags);
336		541
337	return ev_default_loop_ptr;	542	return ev_default_loop_ptr;
338	}	543	}
339		544
		545	EV_INLINE int
		546	ev_is_default_loop (EV_P)
		547	{
		548	return EV_A == EV_DEFAULT_UC;
		549	}
		550
340	/* create and destroy alternative loops that don't handle signals */	551	/* create and destroy alternative loops that don't handle signals */
341	struct ev_loop *ev_loop_new (unsigned int flags);	552	struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0));
		553	/* destroy event loops, also works for the default loop */
342	void ev_loop_destroy (EV_P);	554	void ev_loop_destroy (EV_P);
343	void ev_loop_fork (EV_P);
344		555
345	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */	556	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
346		557
347	# else	558	#else
348		559
349	int ev_default_loop (unsigned int flags); /* returns true when successful */	560	int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */
350		561
351	static ev_tstamp	562	EV_INLINE ev_tstamp
352	ev_now (void)	563	ev_now (void)
353	{	564	{
354	extern ev_tstamp ev_rt_now;	565	extern ev_tstamp ev_rt_now;
355		566
356	return ev_rt_now;	567	return ev_rt_now;
357	}	568	}
358	# endif
359		569
360	void ev_default_destroy (void); /* destroy the default loop */	570	/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
		571	EV_INLINE int
		572	ev_is_default_loop (void)
		573	{
		574	return 1;
		575	}
		576
		577	#endif /* multiplicity */
		578
361	/* this needs to be called after fork, to duplicate the default loop */	579	/* this needs to be called after fork, to duplicate the loop */
362	/* if you create alternative loops you have to call ev_loop_fork on them */	580	/* when you want to re-use it in the child */
363	/* you can call it in either the parent or the child */	581	/* you can call it in either the parent or the child */
364	/* you can actually call it at any time, anywhere :) */	582	/* you can actually call it at any time, anywhere :) */
365	void ev_default_fork (void);	583	void ev_loop_fork (EV_P);
366		584
367	unsigned int ev_backend (EV_P);	585	unsigned int ev_backend (EV_P); /* backend in use by loop */
368	#endif
369		586
370	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	587	void ev_now_update (EV_P); /* update event loop time */
371	#define EVLOOP_ONESHOT 2 /* block once only */	588
372	#define EVUNLOOP_CANCEL 0 /* undo unloop */	589	#if EV_WALK_ENABLE
373	#define EVUNLOOP_ONE 1 /* unloop once */	590	/* walk (almost) all watchers in the loop of a given type, invoking the */
		591	/* callback on every such watcher. The callback might stop the watcher, */
		592	/* but do nothing else with the loop */
		593	void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));
		594	#endif
		595
		596	#endif /* prototypes */
		597
		598	/* ev_run flags values */
		599	enum {
		600	EVRUN_NOWAIT = 1, /* do not block/wait */
		601	EVRUN_ONCE = 2 /* block once only */
		602	};
		603
		604	/* ev_break how values */
		605	enum {
		606	EVBREAK_CANCEL = 0, /* undo unloop */
		607	EVBREAK_ONE = 1, /* unloop once */
374	#define EVUNLOOP_ALL 2 /* unloop all loops */	608	EVBREAK_ALL = 2 /* unloop all loops */
		609	};
375		610
376	#if EV_PROTOTYPES	611	#if EV_PROTOTYPES
377	void ev_loop (EV_P_ int flags);	612	void ev_run (EV_P_ int flags EV_CPP (= 0));
378	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 */	613	void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */
379		614
380	/*	615	/*
381	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	616	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
382	* keeps one reference. if you have a long-runing watcher you never unregister that	617	* keeps one reference. if you have a long-running watcher you never unregister that
383	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	618	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
384	*/	619	*/
385	void ev_ref (EV_P);	620	void ev_ref (EV_P);
386	void ev_unref (EV_P);	621	void ev_unref (EV_P);
387		622
		623	/*
388	/* convinience function, wait for a single event, without registering an event watcher */	624	* convenience function, wait for a single event, without registering an event watcher
389	/* if timeout is < 0, do wait indefinitely */	625	* if timeout is < 0, do wait indefinitely
		626	*/
390	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	627	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		628
		629	# if EV_FEATURE_API
		630	unsigned int ev_iteration (EV_P); /* number of loop iterations */
		631	unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
		632	void ev_verify (EV_P); /* abort if loop data corrupted */
		633
		634	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		635	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		636
		637	/* advanced stuff for threading etc. support, see docs */
		638	void ev_set_userdata (EV_P_ void *data);
		639	void *ev_userdata (EV_P);
		640	void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
		641	void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));
		642
		643	unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
		644	void ev_invoke_pending (EV_P); /* invoke all pending watchers */
		645
		646	/*
		647	* stop/start the timer handling.
		648	*/
		649	void ev_suspend (EV_P);
		650	void ev_resume (EV_P);
		651	#endif
		652
391	#endif	653	#endif
392		654
393	/* these may evaluate ev multiple times, and the other arguments at most once */	655	/* these may evaluate ev multiple times, and the other arguments at most once */
394	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	656	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
395	#define ev_init(ev,cb_) do { \	657	#define ev_init(ev,cb_) do { \
396	((ev_watcher )(void )(ev))->active = \	658	((ev_watcher )(void )(ev))->active = \
397	((ev_watcher )(void )(ev))->pending = \	659	((ev_watcher )(void )(ev))->pending = 0; \
398	((ev_watcher )(void )(ev))->priority = 0; \	660	ev_set_priority ((ev), 0); \
399	ev_set_cb ((ev), cb_); \	661	ev_set_cb ((ev), cb_); \
400	} while (0)	662	} while (0)
401		663
402	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	664	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
403	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	665	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
404	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	666	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
405	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	667	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		668	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
		669	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
406	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	670	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
407	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	671	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
408	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	672	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
409	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
410	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)	673	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
411	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0)	674	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		675	#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
		676	#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
412		677
413	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	678	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
414	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	679	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
415	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)	680	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
416	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	681	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		682	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
		683	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
417	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	684	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
418	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	685	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
419	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	686	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
420	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
421	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)	687	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
422	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)	688	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
		689	#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
		690	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
423		691
424	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	692	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
425	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	693	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
426		694
427	#define ev_priority(ev) ((ev_watcher )(void )(ev))->priority /* rw */
428	#define ev_cb(ev) (ev)->cb /* rw */	695	#define ev_cb(ev) (ev)->cb /* rw */
		696
		697	#if EV_MINPRI == EV_MAXPRI
		698	# define ev_priority(ev) ((ev), EV_MINPRI)
429	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	699	# define ev_set_priority(ev,pri) ((ev), (pri))
		700	#else
		701	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
		702	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		703	#endif
		704
		705	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
430		706
431	#ifndef ev_set_cb	707	#ifndef ev_set_cb
432	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	708	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
433	#endif	709	#endif
434		710
435	/* stopping (enabling, adding) a watcher does nothing if it is already running */	711	/* stopping (enabling, adding) a watcher does nothing if it is already running */
436	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	712	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
437	#if EV_PROTOTYPES	713	#if EV_PROTOTYPES
438		714
439	/* feeds an event into a watcher as if the event actually occured */	715	/* feeds an event into a watcher as if the event actually occured */
440	/* accepts any ev_watcher type */	716	/* accepts any ev_watcher type */
441	void ev_feed_event (EV_P_ void *w, int revents);	717	void ev_feed_event (EV_P_ void *w, int revents);
442	void ev_feed_fd_event (EV_P_ int fd, int revents);	718	void ev_feed_fd_event (EV_P_ int fd, int revents);
		719	#if EV_SIGNAL_ENABLE
443	void ev_feed_signal_event (EV_P_ int signum);	720	void ev_feed_signal_event (EV_P_ int signum);
		721	#endif
		722	void ev_invoke (EV_P_ void *w, int revents);
		723	int ev_clear_pending (EV_P_ void *w);
444		724
445	void ev_io_start (EV_P_ ev_io *w);	725	void ev_io_start (EV_P_ ev_io *w);
446	void ev_io_stop (EV_P_ ev_io *w);	726	void ev_io_stop (EV_P_ ev_io *w);
447		727
448	void ev_timer_start (EV_P_ ev_timer *w);	728	void ev_timer_start (EV_P_ ev_timer *w);
449	void ev_timer_stop (EV_P_ ev_timer *w);	729	void ev_timer_stop (EV_P_ ev_timer *w);
450	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	730	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
451	void ev_timer_again (EV_P_ ev_timer *w);	731	void ev_timer_again (EV_P_ ev_timer *w);
		732	/* return remaining time */
		733	ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
452		734
453	#if EV_PERIODIC_ENABLE	735	#if EV_PERIODIC_ENABLE
454	void ev_periodic_start (EV_P_ ev_periodic *w);	736	void ev_periodic_start (EV_P_ ev_periodic *w);
455	void ev_periodic_stop (EV_P_ ev_periodic *w);	737	void ev_periodic_stop (EV_P_ ev_periodic *w);
456	void ev_periodic_again (EV_P_ ev_periodic *w);	738	void ev_periodic_again (EV_P_ ev_periodic *w);
457	#endif	739	#endif
458		740
		741	/* only supported in the default loop */
		742	#if EV_SIGNAL_ENABLE
		743	void ev_signal_start (EV_P_ ev_signal *w);
		744	void ev_signal_stop (EV_P_ ev_signal *w);
		745	#endif
		746
		747	/* only supported in the default loop */
		748	# if EV_CHILD_ENABLE
		749	void ev_child_start (EV_P_ ev_child *w);
		750	void ev_child_stop (EV_P_ ev_child *w);
		751	# endif
		752
		753	# if EV_STAT_ENABLE
		754	void ev_stat_start (EV_P_ ev_stat *w);
		755	void ev_stat_stop (EV_P_ ev_stat *w);
		756	void ev_stat_stat (EV_P_ ev_stat *w);
		757	# endif
		758
		759	# if EV_IDLE_ENABLE
459	void ev_idle_start (EV_P_ ev_idle *w);	760	void ev_idle_start (EV_P_ ev_idle *w);
460	void ev_idle_stop (EV_P_ ev_idle *w);	761	void ev_idle_stop (EV_P_ ev_idle *w);
		762	# endif
461		763
		764	#if EV_PREPARE_ENABLE
462	void ev_prepare_start (EV_P_ ev_prepare *w);	765	void ev_prepare_start (EV_P_ ev_prepare *w);
463	void ev_prepare_stop (EV_P_ ev_prepare *w);	766	void ev_prepare_stop (EV_P_ ev_prepare *w);
		767	#endif
464		768
		769	#if EV_CHECK_ENABLE
465	void ev_check_start (EV_P_ ev_check *w);	770	void ev_check_start (EV_P_ ev_check *w);
466	void ev_check_stop (EV_P_ ev_check *w);	771	void ev_check_stop (EV_P_ ev_check *w);
		772	#endif
467		773
468	/* only supported in the default loop */	774	# if EV_FORK_ENABLE
469	void ev_signal_start (EV_P_ ev_signal *w);	775	void ev_fork_start (EV_P_ ev_fork *w);
470	void ev_signal_stop (EV_P_ ev_signal *w);	776	void ev_fork_stop (EV_P_ ev_fork *w);
		777	# endif
471		778
472	/* only supported in the default loop */	779	# if EV_CLEANUP_ENABLE
473	void ev_child_start (EV_P_ ev_child *w);	780	void ev_cleanup_start (EV_P_ ev_cleanup *w);
474	void ev_child_stop (EV_P_ ev_child *w);	781	void ev_cleanup_stop (EV_P_ ev_cleanup *w);
		782	# endif
475		783
476	# if EV_EMBED_ENABLE	784	# if EV_EMBED_ENABLE
477	/* only supported when loop to be embedded is in fact embeddable */	785	/* only supported when loop to be embedded is in fact embeddable */
478	void ev_embed_start (EV_P_ ev_embed *w);	786	void ev_embed_start (EV_P_ ev_embed *w);
479	void ev_embed_stop (EV_P_ ev_embed *w);	787	void ev_embed_stop (EV_P_ ev_embed *w);
480	void ev_embed_sweep (EV_P_ ev_embed *w);	788	void ev_embed_sweep (EV_P_ ev_embed *w);
481	# endif	789	# endif
482		790
483	# if EV_STAT_ENABLE	791	# if EV_ASYNC_ENABLE
484	void ev_stat_start (EV_P_ ev_stat *w);	792	void ev_async_start (EV_P_ ev_async *w);
485	void ev_stat_stop (EV_P_ ev_stat *w);	793	void ev_async_stop (EV_P_ ev_async *w);
486	void ev_stat_stat (EV_P_ ev_stat *w);	794	void ev_async_send (EV_P_ ev_async *w);
487	# endif	795	# endif
488		796
		797	#if EV_COMPAT3
		798	#define EVLOOP_NONBLOCK EVRUN_NOWAIT
		799	#define EVLOOP_ONESHOT EVRUN_ONCE
		800	#define EVUNLOOP_CANCEL EVBREAK_CANCEL
		801	#define EVUNLOOP_ONE EVBREAK_ONE
		802	#define EVUNLOOP_ALL EVBREAK_ALL
		803	#if EV_PROTOTYPES
		804	EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
		805	EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
		806	EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
		807	EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
		808	#if EV_FEATURE_API
		809	EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); }
		810	EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); }
		811	EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
		812	#endif
489	#endif	813	#endif
490		814	#else
491	#ifdef __cplusplus	815	typedef struct ev_loop ev_loop;
492	}
493	#endif	816	#endif
494		817
495	#endif	818	#endif
496		819
		820	EV_CPP(})
		821
		822	#endif
		823

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Comparing libev/ev.h (file contents): Revision 1.69 by root, Mon Nov 26 19:49:36 2007 UTC vs. Revision 1.150 by root, Sun Oct 24 18:05:53 2010 UTC

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Comparing libev/ev.h (file contents):
Revision 1.69 by root, Mon Nov 26 19:49:36 2007 UTC vs.
Revision 1.150 by root, Sun Oct 24 18:05:53 2010 UTC