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

Comparing libev/ev.h (file contents):
Revision 1.34 by root, Sun Nov 4 23:29:48 2007 UTC vs.
Revision 1.145 by root, Fri Oct 22 06:09:26 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	148	#endif
46		149
47	#ifndef EV_MULTIPLICITY	150	#ifdef __cplusplus
48	# define EV_MULTIPLICITY 1	151	# define EV_DEFARG(x) = x
		152	#else
		153	# define EV_DEFARG(x)
49	#endif	154	#endif
50		155
51	/* support multiple event loops? */	156	/* support multiple event loops? */
52	#if EV_MULTIPLICITY	157	#if EV_MULTIPLICITY
53	struct ev_loop;	158	struct ev_loop;
54	# define EV_P struct ev_loop *loop	159	# define EV_P struct ev_loop loop / a loop as sole parameter in a declaration */
55	# define EV_P_ EV_P,	160	# define EV_P_ EV_P, /* a loop as first of multiple parameters */
56	# define EV_A loop	161	# define EV_A loop /* a loop as sole argument to a function call */
57	# define EV_A_ EV_A,	162	# define EV_A_ EV_A, /* a loop as first of multiple arguments */
		163	# define EV_DEFAULT_UC ev_default_loop_uc () /* the default loop, if initialised, as sole arg */
		164	# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
		165	# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
		166	# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
		167	# define EV_PDEF EV_P EV_DEFARG (EV_DEFAULT_UC) /* EV_P, but with default argument in C++ */
58	#else	168	#else
59	# define EV_P void	169	# define EV_P void
60	# define EV_P_	170	# define EV_P_
61	# define EV_A	171	# define EV_A
62	# define EV_A_	172	# define EV_A_
		173	# define EV_DEFAULT
		174	# define EV_DEFAULT_
		175	# define EV_DEFAULT_UC
		176	# define EV_DEFAULT_UC_
		177	# define EV_PDEF EV_P
		178	# undef EV_EMBED_ENABLE
63	#endif	179	#endif
64		180
65	/* eventmask, revents, events... */	181	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
66	#define EV_UNDEF -1 /* guaranteed to be invalid */	182	# define EV_INLINE static inline
67	#define EV_NONE 0x00	183	#else
68	#define EV_READ 0x01	184	# define EV_INLINE static
69	#define EV_WRITE 0x02
70	#define EV_TIMEOUT 0x000100
71	#define EV_PERIODIC 0x000200
72	#define EV_SIGNAL 0x000400
73	#define EV_IDLE 0x000800
74	#define EV_CHECK 0x001000
75	#define EV_PREPARE 0x002000
76	#define EV_CHILD 0x004000
77	#define EV_ERROR 0x800000 /* sent when an error occurs */
78
79	/* can be used to add custom fields to all watchers */
80	#ifndef EV_COMMON
81	# define EV_COMMON void *data
82	#endif	185	#endif
		186
83	#ifndef EV_PROTOTYPES	187	#ifndef EV_PROTOTYPES
84	# define EV_PROTOTYPES 1	188	# define EV_PROTOTYPES 1
85	#endif	189	#endif
86		190
		191	/*****************************************************************************/
		192
87	#define EV_VERSION_MAJOR 1	193	#define EV_VERSION_MAJOR 4
88	#define EV_VERSION_MINOR 1	194	#define EV_VERSION_MINOR 0
		195
		196	/* eventmask, revents, events... */
		197	enum {
		198	EV_UNDEF = -1, /* guaranteed to be invalid */
		199	EV_NONE = 0x00, /* no events */
		200	EV_READ = 0x01, /* ev_io detected read will not block */
		201	EV_WRITE = 0x02, /* ev_io detected write will not block */
		202	EV__IOFDSET = 0x80, /* internal use only */
		203	EV_IO = EV_READ, /* alias for type-detection */
		204	EV_TIMER = 0x00000100, /* timer timed out */
		205	#if EV_COMPAT3
		206	EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
		207	#endif
		208	EV_PERIODIC = 0x00000200, /* periodic timer timed out */
		209	EV_SIGNAL = 0x00000400, /* signal was received */
		210	EV_CHILD = 0x00000800, /* child/pid had status change */
		211	EV_STAT = 0x00001000, /* stat data changed */
		212	EV_IDLE = 0x00002000, /* event loop is idling */
		213	EV_PREPARE = 0x00004000, /* event loop about to poll */
		214	EV_CHECK = 0x00008000, /* event loop finished poll */
		215	EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
		216	EV_FORK = 0x00020000, /* event loop resumed in child */
		217	EV_ASYNC = 0x00040000, /* async intra-loop signal */
		218	EV_CUSTOM = 0x01000000, /* for use by user code */
		219	EV_ERROR = 0x80000000 /* sent when an error occurs */
		220	};
		221
		222	/* can be used to add custom fields to all watchers, while losing binary compatibility */
		223	#ifndef EV_COMMON
		224	# define EV_COMMON void *data;
		225	#endif
		226
		227	#ifndef EV_CB_DECLARE
		228	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
		229	#endif
		230	#ifndef EV_CB_INVOKE
		231	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
		232	#endif
		233
		234	/* not official, do not use */
		235	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
89		236
90	/*	237	/*
91	* struct member types:	238	* struct member types:
92	* private: you can look at them, but not change them, and they might not mean anything to you.	239	* private: you may look at them, but not change them,
		240	* and they might not mean anything to you.
93	* ro: can be read anytime, but only changed when the watcher isn't active	241	* ro: can be read anytime, but only changed when the watcher isn't active.
94	* rw: can be read and modified anytime, even when the watcher is active	242	* rw: can be read and modified anytime, even when the watcher is active.
		243	*
		244	* some internal details that might be helpful for debugging:
		245	*
		246	* active is either 0, which means the watcher is not active,
		247	* or the array index of the watcher (periodics, timers)
		248	* or the array index + 1 (most other watchers)
		249	* or simply 1 for watchers that aren't in some array.
		250	* pending is either 0, in which case the watcher isn't,
		251	* or the array index + 1 in the pendings array.
95	*/	252	*/
		253
		254	#if EV_MINPRI == EV_MAXPRI
		255	# define EV_DECL_PRIORITY
		256	#elif !defined (EV_DECL_PRIORITY)
		257	# define EV_DECL_PRIORITY int priority;
		258	#endif
96		259
97	/* shared by all watchers */	260	/* shared by all watchers */
98	#define EV_WATCHER(type) \	261	#define EV_WATCHER(type) \
99	int active; /* private */ \	262	int active; /* private */ \
100	int pending; /* private */ \	263	int pending; /* private */ \
101	int priority; /* private */ \	264	EV_DECL_PRIORITY /* private */ \
102	EV_COMMON; /* rw */ \	265	EV_COMMON /* rw */ \
103	void (cb)(EV_P_ struct type , int revents); /* private / / gets invoked with an eventmask */	266	EV_CB_DECLARE (type) /* private */
104		267
105	#define EV_WATCHER_LIST(type) \	268	#define EV_WATCHER_LIST(type) \
106	EV_WATCHER (type); \	269	EV_WATCHER (type) \
107	struct ev_watcher_list next / private */	270	struct ev_watcher_list next; / private */
108		271
109	#define EV_WATCHER_TIME(type) \	272	#define EV_WATCHER_TIME(type) \
110	EV_WATCHER (type); \	273	EV_WATCHER (type) \
111	ev_tstamp at /* private */	274	ev_tstamp at; /* private */
112		275
113	/* base class, nothing to see here unless you subclass */	276	/* base class, nothing to see here unless you subclass */
114	struct ev_watcher {	277	typedef struct ev_watcher
		278	{
115	EV_WATCHER (ev_watcher);	279	EV_WATCHER (ev_watcher)
116	};	280	} ev_watcher;
117		281
118	/* base class, nothing to see here unless you subclass */	282	/* base class, nothing to see here unless you subclass */
119	struct ev_watcher_list {	283	typedef struct ev_watcher_list
		284	{
120	EV_WATCHER_LIST (ev_watcher_list);	285	EV_WATCHER_LIST (ev_watcher_list)
121	};	286	} ev_watcher_list;
122		287
123	/* base class, nothing to see here unless you subclass */	288	/* base class, nothing to see here unless you subclass */
124	struct ev_watcher_time {	289	typedef struct ev_watcher_time
		290	{
125	EV_WATCHER_TIME (ev_watcher_time);	291	EV_WATCHER_TIME (ev_watcher_time)
126	};	292	} ev_watcher_time;
		293
		294	/* invoked when fd is either EV_READable or EV_WRITEable */
		295	/* revent EV_READ, EV_WRITE */
		296	typedef struct ev_io
		297	{
		298	EV_WATCHER_LIST (ev_io)
		299
		300	int fd; /* ro */
		301	int events; /* ro */
		302	} ev_io;
127		303
128	/* invoked after a specific time, repeatable (based on monotonic clock) */	304	/* invoked after a specific time, repeatable (based on monotonic clock) */
129	/* revent EV_TIMEOUT */	305	/* revent EV_TIMEOUT */
130	struct ev_timer	306	typedef struct ev_timer
131	{	307	{
132	EV_WATCHER_TIME (ev_timer);	308	EV_WATCHER_TIME (ev_timer)
133		309
134	ev_tstamp repeat; /* rw */	310	ev_tstamp repeat; /* rw */
135	};	311	} ev_timer;
136		312
137	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */	313	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
138	/* revent EV_PERIODIC */	314	/* revent EV_PERIODIC */
139	struct ev_periodic	315	typedef struct ev_periodic
140	{	316	{
141	EV_WATCHER_TIME (ev_periodic);	317	EV_WATCHER_TIME (ev_periodic)
142		318
		319	ev_tstamp offset; /* rw */
143	ev_tstamp interval; /* rw */	320	ev_tstamp interval; /* rw */
144	};	321	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
145		322	} ev_periodic;
146	/* invoked when fd is either EV_READable or EV_WRITEable */
147	/* revent EV_READ, EV_WRITE */
148	struct ev_io
149	{
150	EV_WATCHER_LIST (ev_io);
151
152	int fd; /* ro */
153	int events; /* ro */
154	};
155		323
156	/* invoked when the given signal has been received */	324	/* invoked when the given signal has been received */
157	/* revent EV_SIGNAL */	325	/* revent EV_SIGNAL */
158	struct ev_signal	326	typedef struct ev_signal
159	{	327	{
160	EV_WATCHER_LIST (ev_signal);	328	EV_WATCHER_LIST (ev_signal)
161	#if EV_MULTIPLICITY
162	struct ev_loop *loop;
163	#endif
164		329
165	int signum; /* ro */	330	int signum; /* ro */
166	};	331	} ev_signal;
167		332
		333	/* invoked when sigchld is received and waitpid indicates the given pid */
		334	/* revent EV_CHILD */
		335	/* does not support priorities */
		336	typedef struct ev_child
		337	{
		338	EV_WATCHER_LIST (ev_child)
		339
		340	int flags; /* private */
		341	int pid; /* ro */
		342	int rpid; /* rw, holds the received pid */
		343	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		344	} ev_child;
		345
		346	#if EV_STAT_ENABLE
		347	/* st_nlink = 0 means missing file or other error */
		348	# ifdef _WIN32
		349	typedef struct _stati64 ev_statdata;
		350	# else
		351	typedef struct stat ev_statdata;
		352	# endif
		353
		354	/* invoked each time the stat data changes for a given path */
		355	/* revent EV_STAT */
		356	typedef struct ev_stat
		357	{
		358	EV_WATCHER_LIST (ev_stat)
		359
		360	ev_timer timer; /* private */
		361	ev_tstamp interval; /* ro */
		362	const char path; / ro */
		363	ev_statdata prev; /* ro */
		364	ev_statdata attr; /* ro */
		365
		366	int wd; /* wd for inotify, fd for kqueue */
		367	} ev_stat;
		368	#endif
		369
		370	#if EV_IDLE_ENABLE
168	/* invoked when the nothing else needs to be done, keeps the process from blocking */	371	/* invoked when the nothing else needs to be done, keeps the process from blocking */
169	/* revent EV_IDLE */	372	/* revent EV_IDLE */
170	struct ev_idle	373	typedef struct ev_idle
171	{	374	{
172	EV_WATCHER (ev_idle);	375	EV_WATCHER (ev_idle)
173	};	376	} ev_idle;
		377	#endif
174		378
175	/* invoked for each run of the mainloop, just before the blocking call */	379	/* invoked for each run of the mainloop, just before the blocking call */
176	/* you can still change events in any way you like */	380	/* you can still change events in any way you like */
177	/* revent EV_PREPARE */	381	/* revent EV_PREPARE */
178	struct ev_prepare	382	typedef struct ev_prepare
179	{	383	{
180	EV_WATCHER (ev_prepare);	384	EV_WATCHER (ev_prepare)
181	};	385	} ev_prepare;
182		386
183	/* invoked for each run of the mainloop, just after the blocking call */	387	/* invoked for each run of the mainloop, just after the blocking call */
184	/* revent EV_CHECK */	388	/* revent EV_CHECK */
185	struct ev_check	389	typedef struct ev_check
186	{	390	{
187	EV_WATCHER (ev_check);	391	EV_WATCHER (ev_check)
		392	} ev_check;
		393
		394	#if EV_FORK_ENABLE
		395	/* the callback gets invoked before check in the child process when a fork was detected */
		396	typedef struct ev_fork
		397	{
		398	EV_WATCHER (ev_fork)
		399	} ev_fork;
		400	#endif
		401
		402	#if EV_EMBED_ENABLE
		403	/* used to embed an event loop inside another */
		404	/* the callback gets invoked when the event loop has handled events, and can be 0 */
		405	typedef struct ev_embed
		406	{
		407	EV_WATCHER (ev_embed)
		408
		409	struct ev_loop other; / ro */
		410	ev_io io; /* private */
		411	ev_prepare prepare; /* private */
		412	ev_check check; /* unused */
		413	ev_timer timer; /* unused */
		414	ev_periodic periodic; /* unused */
		415	ev_idle idle; /* unused */
		416	ev_fork fork; /* private */
		417	} ev_embed;
		418	#endif
		419
		420	#if EV_ASYNC_ENABLE
		421	/* invoked when somebody calls ev_async_send on the watcher */
		422	/* revent EV_ASYNC */
		423	typedef struct ev_async
		424	{
		425	EV_WATCHER (ev_async)
		426
		427	EV_ATOMIC_T sent; /* private */
		428	} ev_async;
		429
		430	# define ev_async_pending(w) (+(w)->sent)
		431	#endif
		432
		433	/* the presence of this union forces similar struct layout */
		434	union ev_any_watcher
		435	{
		436	struct ev_watcher w;
		437	struct ev_watcher_list wl;
		438
		439	struct ev_io io;
		440	struct ev_timer timer;
		441	struct ev_periodic periodic;
		442	struct ev_signal signal;
		443	struct ev_child child;
		444	#if EV_STAT_ENABLE
		445	struct ev_stat stat;
		446	#endif
		447	#if EV_IDLE_ENABLE
		448	struct ev_idle idle;
		449	#endif
		450	struct ev_prepare prepare;
		451	struct ev_check check;
		452	#if EV_FORK_ENABLE
		453	struct ev_fork fork;
		454	#endif
		455	#if EV_EMBED_ENABLE
		456	struct ev_embed embed;
		457	#endif
		458	#if EV_ASYNC_ENABLE
		459	struct ev_async async;
		460	#endif
188	};	461	};
189		462
190	/* invoked when sigchld is received and waitpid indicates the givne pid */	463	/* flag bits for ev_default_loop and ev_loop_new */
191	/* revent EV_CHILD */	464	enum {
192	/* does not support priorities */	465	/* the default */
193	struct ev_child	466	EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
194	{	467	/* flag bits */
195	EV_WATCHER_LIST (ev_child);	468	EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
196		469	EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
197	int pid; /* ro */	470	/* debugging/feature disable */
198	int rpid; /* rw, holds the received pid */	471	EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
199	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */	472	#if EV_COMPAT3
		473	EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
		474	#endif
		475	EVFLAG_SIGNALFD = 0x00200000U /* attempt to use signalfd */
200	};	476	};
201		477
202	#define EVMETHOD_AUTO 0 /* consults environment */	478	/* method bits to be ored together */
203	#define EVMETHOD_SELECT 1	479	enum {
204	#define EVMETHOD_POLL 2	480	EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
205	#define EVMETHOD_EPOLL 4	481	EVBACKEND_POLL = 0x00000002U, /* !win */
206	#define EVMETHOD_KQUEUE 8	482	EVBACKEND_EPOLL = 0x00000004U, /* linux */
207	#define EVMETHOD_DEVPOLL 16 /* NYI */	483	EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
208	#define EVMETHOD_PORT 32 /* NYI */	484	EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 / / NYI */
209	#define EVMETHOD_WIN32 64 /* NYI */	485	EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
210	#define EVMETHOD_ANY ~0 /* any method, do not consult env */	486	EVBACKEND_ALL = 0x0000003FU
		487	};
211		488
212	#if EV_PROTOTYPES	489	#if EV_PROTOTYPES
213	int ev_version_major (void);	490	int ev_version_major (void);
214	int ev_version_minor (void);	491	int ev_version_minor (void);
215		492
		493	unsigned int ev_supported_backends (void);
		494	unsigned int ev_recommended_backends (void);
		495	unsigned int ev_embeddable_backends (void);
		496
216	ev_tstamp ev_time (void);	497	ev_tstamp ev_time (void);
		498	void ev_sleep (ev_tstamp delay); /* sleep for a while */
217		499
		500	/* Sets the allocation function to use, works like realloc.
		501	* It is used to allocate and free memory.
		502	* If it returns zero when memory needs to be allocated, the library might abort
		503	* or take some potentially destructive action.
		504	* The default is your system realloc function.
		505	*/
		506	void ev_set_allocator (void (cb)(void *ptr, long size));
		507
		508	/* set the callback function to call on a
		509	* retryable syscall error
		510	* (such as failed select, poll, epoll_wait)
		511	*/
		512	void ev_set_syserr_cb (void (cb)(const char msg));
		513
218	# if EV_MULTIPLICITY	514	#if EV_MULTIPLICITY
		515	EV_INLINE struct ev_loop *
		516	ev_default_loop_uc (void)
		517	{
		518	extern struct ev_loop *ev_default_loop_ptr;
		519
		520	return ev_default_loop_ptr;
		521	}
		522
219	/* the default loop is the only one that handles signals and child watchers */	523	/* the default loop is the only one that handles signals and child watchers */
220	/* you can call this as often as you like */	524	/* you can call this as often as you like */
221	struct ev_loop ev_default_loop (int methods); / returns default loop */	525	EV_INLINE struct ev_loop *
		526	ev_default_loop (unsigned int flags EV_DEFARG (0))
		527	{
		528	struct ev_loop *loop = ev_default_loop_uc ();
		529
		530	if (!loop)
		531	{
		532	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
		533
		534	loop = ev_default_loop_init (flags);
		535	}
		536
		537	return loop;
		538	}
222		539
223	/* create and destroy alternative loops that don't handle signals */	540	/* create and destroy alternative loops that don't handle signals */
224	struct ev_loop *ev_loop_new (int methods);	541	struct ev_loop *ev_loop_new (unsigned int flags EV_DEFARG (0));
225	void ev_loop_destroy (EV_P);	542	void ev_loop_destroy (EV_PDEF);
226	void ev_loop_fork (EV_P);	543	void ev_loop_fork (EV_PDEF);
		544
		545	ev_tstamp ev_now (EV_PDEF); /* time w.r.t. timers and the eventloop, updated after each poll */
		546
227	# else	547	#else
		548
228	int ev_default_loop (int methods); /* returns true when successful */	549	int ev_default_loop (unsigned int flags EV_DEFARG (0)); /* returns true when successful */
		550
		551	EV_INLINE ev_tstamp
		552	ev_now (void)
		553	{
		554	extern ev_tstamp ev_rt_now;
		555
		556	return ev_rt_now;
		557	}
		558	#endif /* multiplicity */
		559
		560	EV_INLINE int
		561	ev_is_default_loop (EV_PDEF)
		562	{
		563	#if EV_MULTIPLICITY
		564	extern struct ev_loop *ev_default_loop_ptr;
		565
		566	return !!(EV_A == ev_default_loop_ptr);
		567	#else
		568	return 1;
229	# endif	569	#endif
		570	}
230		571
231	void ev_default_destroy (void); /* destroy the default loop */	572	void ev_default_destroy (void); /* destroy the default loop */
232	/* this needs to be called after fork, to duplicate the default loop */	573	/* this needs to be called after fork, to duplicate the default loop */
233	/* if you create alternative loops you have to call ev_loop_fork on them */	574	/* if you create alternative loops you have to call ev_loop_fork on them */
234	/* you can call it in either the parent or the child */	575	/* you can call it in either the parent or the child */
235	/* you can actually call it at any time, anywhere :) */	576	/* you can actually call it at any time, anywhere :) */
236	void ev_default_fork (void);	577	void ev_default_fork (void);
237		578
238	int ev_method (EV_P);	579	unsigned int ev_backend (EV_PDEF); /* backend in use by loop */
239	#endif
240		580
241	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	581	void ev_now_update (EV_PDEF); /* update event loop time */
242	#define EVLOOP_ONESHOT 2 /* block once only */	582
243	#define EVUNLOOP_ONCE 1 /* unloop once */	583	#if EV_WALK_ENABLE
		584	/* walk (almost) all watchers in the loop of a given type, invoking the */
		585	/* callback on every such watcher. The callback might stop the watcher, */
		586	/* but do nothing else with the loop */
		587	void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));
		588	#endif
		589
		590	#endif /* prototypes */
		591
		592	/* ev_run flags values */
		593	enum {
		594	EVRUN_NOWAIT = 1, /* do not block/wait */
		595	EVRUN_ONCE = 2 /* block once only */
		596	};
		597
		598	/* ev_break how values */
		599	enum {
		600	EVBREAK_CANCEL = 0, /* undo unloop */
		601	EVBREAK_ONE = 1, /* unloop once */
244	#define EVUNLOOP_ALL 2 /* unloop all loops */	602	EVBREAK_ALL = 2 /* unloop all loops */
		603	};
245		604
246	#if EV_PROTOTYPES	605	#if EV_PROTOTYPES
247	void ev_loop (EV_P_ int flags);	606	void ev_run (EV_P_ int flags EV_DEFARG (0));
248	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 */	607	void ev_break (EV_P_ int how EV_DEFARG (EVBREAK_ONE)); /* break out of the loop */
249
250	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
251		608
252	/*	609	/*
253	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	610	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
254	* keeps one reference. if you have a long-runing watcher you never unregister that	611	* keeps one reference. if you have a long-running watcher you never unregister that
255	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	612	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
256	*/	613	*/
257	void ev_ref (EV_P);	614	void ev_ref (EV_PDEF);
258	void ev_unref (EV_P);	615	void ev_unref (EV_PDEF);
259		616
		617	/*
260	/* convinience function, wait for a single event, without registering an event watcher */	618	* convenience function, wait for a single event, without registering an event watcher
261	/* if timeout is < 0, do wait indefinitely */	619	* if timeout is < 0, do wait indefinitely
		620	*/
262	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	621	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		622
		623	# if EV_FEATURE_API
		624	unsigned int ev_iteration (EV_PDEF); /* number of loop iterations */
		625	unsigned int ev_depth (EV_PDEF); /* #ev_loop enters - #ev_loop leaves */
		626	void ev_verify (EV_PDEF); /* abort if loop data corrupted */
		627
		628	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		629	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		630
		631	/* advanced stuff for threading etc. support, see docs */
		632	void ev_set_userdata (EV_P_ void *data);
		633	void *ev_userdata (EV_PDEF);
		634	void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
		635	void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));
		636
		637	unsigned int ev_pending_count (EV_PDEF); /* number of pending events, if any */
		638	void ev_invoke_pending (EV_PDEF); /* invoke all pending watchers */
		639
		640	/*
		641	* stop/start the timer handling.
		642	*/
		643	void ev_suspend (EV_PDEF);
		644	void ev_resume (EV_PDEF);
		645	#endif
		646
263	#endif	647	#endif
264		648
265	/* these may evaluate ev multiple times, and the other arguments at most once */	649	/* these may evaluate ev multiple times, and the other arguments at most once */
266	/* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	650	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
267	#define ev_watcher_init(ev,cb_) do { \	651	#define ev_init(ev,cb_) do { \
268	((struct ev_watcher )(void )(ev))->active = \	652	((ev_watcher )(void )(ev))->active = \
269	((struct ev_watcher )(void )(ev))->pending = \	653	((ev_watcher )(void )(ev))->pending = 0; \
270	((struct ev_watcher )(void )(ev))->priority = 0; \	654	ev_set_priority ((ev), 0); \
271	(ev)->cb = (cb_); \	655	ev_set_cb ((ev), cb_); \
272	} while (0)	656	} while (0)
273		657
274	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	658	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
275	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	659	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
276	#define ev_periodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0)	660	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
277	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	661	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		662	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
		663	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
278	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	664	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
279	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	665	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
280	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	666	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
281	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)	667	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
		668	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		669	#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
282		670
283	#define ev_io_init(ev,cb,fd,events) do { ev_watcher_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	671	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
284	#define ev_timer_init(ev,cb,after,repeat) do { ev_watcher_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	672	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
285	#define ev_periodic_init(ev,cb,at,interval) do { ev_watcher_init ((ev), (cb)); ev_periodic_set ((ev),(at),(interval)); } while (0)	673	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
286	#define ev_signal_init(ev,cb,signum) do { ev_watcher_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	674	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		675	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
		676	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
287	#define ev_idle_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	677	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
288	#define ev_prepare_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	678	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
289	#define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	679	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
		680	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
		681	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
290	#define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)	682	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
291		683
292	#define ev_is_pending(ev) (0 + ((struct ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	684	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
293	#define ev_is_active(ev) (0 + ((struct ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	685	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
294		686
295	#define ev_priority(ev) ((struct ev_watcher )(void )(ev))->priority /* rw */
296	#define ev_cb(ev) (ev)->cb /* rw */	687	#define ev_cb(ev) (ev)->cb /* rw */
		688
		689	#if EV_MINPRI == EV_MAXPRI
		690	# define ev_priority(ev) ((ev), EV_MINPRI)
297	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	691	# define ev_set_priority(ev,pri) ((ev), (pri))
		692	#else
		693	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
		694	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		695	#endif
		696
		697	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
		698
		699	#ifndef ev_set_cb
298	#define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	700	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
		701	#endif
299		702
300	/* stopping (enabling, adding) a watcher does nothing if it is already running */	703	/* stopping (enabling, adding) a watcher does nothing if it is already running */
301	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	704	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
302	#if EV_PROTOTYPES	705	#if EV_PROTOTYPES
		706
		707	/* feeds an event into a watcher as if the event actually occured */
		708	/* accepts any ev_watcher type */
		709	void ev_feed_event (EV_P_ void *w, int revents);
		710	void ev_feed_fd_event (EV_P_ int fd, int revents);
		711	#if EV_SIGNAL_ENABLE
		712	void ev_feed_signal_event (EV_P_ int signum);
		713	#endif
		714	void ev_invoke (EV_P_ void *w, int revents);
		715	int ev_clear_pending (EV_P_ void *w);
		716
303	void ev_io_start (EV_P_ struct ev_io *w);	717	void ev_io_start (EV_P_ ev_io *w);
304	void ev_io_stop (EV_P_ struct ev_io *w);	718	void ev_io_stop (EV_P_ ev_io *w);
305		719
306	void ev_timer_start (EV_P_ struct ev_timer *w);	720	void ev_timer_start (EV_P_ ev_timer *w);
307	void ev_timer_stop (EV_P_ struct ev_timer *w);	721	void ev_timer_stop (EV_P_ ev_timer *w);
308	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	722	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
309	void ev_timer_again (EV_P_ struct ev_timer *w);	723	void ev_timer_again (EV_P_ ev_timer *w);
		724	/* return remaining time */
		725	ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
310		726
		727	#if EV_PERIODIC_ENABLE
311	void ev_periodic_start (EV_P_ struct ev_periodic *w);	728	void ev_periodic_start (EV_P_ ev_periodic *w);
312	void ev_periodic_stop (EV_P_ struct ev_periodic *w);	729	void ev_periodic_stop (EV_P_ ev_periodic *w);
313		730	void ev_periodic_again (EV_P_ ev_periodic *w);
314	void ev_idle_start (EV_P_ struct ev_idle *w);	731	#endif
315	void ev_idle_stop (EV_P_ struct ev_idle *w);
316
317	void ev_prepare_start (EV_P_ struct ev_prepare *w);
318	void ev_prepare_stop (EV_P_ struct ev_prepare *w);
319
320	void ev_check_start (EV_P_ struct ev_check *w);
321	void ev_check_stop (EV_P_ struct ev_check *w);
322		732
323	/* only supported in the default loop */	733	/* only supported in the default loop */
		734	#if EV_SIGNAL_ENABLE
324	void ev_signal_start (EV_P_ struct ev_signal *w);	735	void ev_signal_start (EV_P_ ev_signal *w);
325	void ev_signal_stop (EV_P_ struct ev_signal *w);	736	void ev_signal_stop (EV_P_ ev_signal *w);
		737	#endif
326		738
327	/* only supported in the default loop */	739	/* only supported in the default loop */
		740	# if EV_CHILD_ENABLE
328	void ev_child_start (EV_P_ struct ev_child *w);	741	void ev_child_start (EV_P_ ev_child *w);
329	void ev_child_stop (EV_P_ struct ev_child *w);	742	void ev_child_stop (EV_P_ ev_child *w);
		743	# endif
		744
		745	# if EV_STAT_ENABLE
		746	void ev_stat_start (EV_P_ ev_stat *w);
		747	void ev_stat_stop (EV_P_ ev_stat *w);
		748	void ev_stat_stat (EV_P_ ev_stat *w);
		749	# endif
		750
		751	# if EV_IDLE_ENABLE
		752	void ev_idle_start (EV_P_ ev_idle *w);
		753	void ev_idle_stop (EV_P_ ev_idle *w);
		754	# endif
		755
		756	#if EV_PREPARE_ENABLE
		757	void ev_prepare_start (EV_P_ ev_prepare *w);
		758	void ev_prepare_stop (EV_P_ ev_prepare *w);
		759	#endif
		760
		761	#if EV_CHECK_ENABLE
		762	void ev_check_start (EV_P_ ev_check *w);
		763	void ev_check_stop (EV_P_ ev_check *w);
		764	#endif
		765
		766	# if EV_FORK_ENABLE
		767	void ev_fork_start (EV_P_ ev_fork *w);
		768	void ev_fork_stop (EV_P_ ev_fork *w);
		769	# endif
		770
		771	# if EV_EMBED_ENABLE
		772	/* only supported when loop to be embedded is in fact embeddable */
		773	void ev_embed_start (EV_P_ ev_embed *w);
		774	void ev_embed_stop (EV_P_ ev_embed *w);
		775	void ev_embed_sweep (EV_P_ ev_embed *w);
		776	# endif
		777
		778	# if EV_ASYNC_ENABLE
		779	void ev_async_start (EV_P_ ev_async *w);
		780	void ev_async_stop (EV_P_ ev_async *w);
		781	void ev_async_send (EV_P_ ev_async *w);
		782	# endif
		783
		784	#if EV_COMPAT3
		785	#define EVLOOP_NONBLOCK EVRUN_NOWAIT
		786	#define EVLOOP_ONESHOT EVRUN_ONCE
		787	#define EVUNLOOP_CANCEL EVBREAK_CANCEL
		788	#define EVUNLOOP_ONE EVBREAK_ONE
		789	#define EVUNLOOP_ALL EVBREAK_ALL
		790	#if EV_PROTOTYPES
		791	EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
		792	EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
		793	#if EV_FEATURE_API
		794	EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); }
		795	EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); }
		796	EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
		797	#endif
		798	#endif
		799	#else
		800	typedef struct ev_loop ev_loop;
		801	#endif
		802
330	#endif	803	#endif
331		804
332	#ifdef __cplusplus	805	#ifdef __cplusplus
333	}	806	}
334	#endif	807	#endif

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Comparing libev/ev.h (file contents): Revision 1.34 by root, Sun Nov 4 23:29:48 2007 UTC vs. Revision 1.145 by root, Fri Oct 22 06:09:26 2010 UTC

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Comparing libev/ev.h (file contents):
Revision 1.34 by root, Sun Nov 4 23:29:48 2007 UTC vs.
Revision 1.145 by root, Fri Oct 22 06:09:26 2010 UTC