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

Comparing libev/ev.h (file contents):
Revision 1.40 by root, Thu Nov 8 00:44:17 2007 UTC vs.
Revision 1.162 by root, Tue Dec 20 04:08:35 2011 UTC

1	/*	1	/*
		2	* libev native API header
		3	*
2	* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>	4	* Copyright (c) 2007,2008,2009,2010,2011 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:
8	*	9	*
9	* * Redistributions of source code must retain the above copyright	10	* 1. Redistributions of source code must retain the above copyright notice,
10	* notice, this list of conditions and the following disclaimer.	11	* this list of conditions and the following disclaimer.
11	*	12	*
12	* * Redistributions in binary form must reproduce the above	13	* 2. Redistributions in binary form must reproduce the above copyright
13	* copyright notice, this list of conditions and the following	14	* notice, this list of conditions and the following disclaimer in the
14	* disclaimer in the documentation and/or other materials provided	15	* documentation and/or other materials provided with the distribution.
15	* with the distribution.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
18	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT	18	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
19	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR	19	* CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
20	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT	20	* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
21	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT	21	* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE	25	* ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
27	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* OF THE POSSIBILITY OF SUCH DAMAGE.
		27	*
		28	* Alternatively, the contents of this file may be used under the terms of
		29	* the GNU General Public License ("GPL") version 2 or any later version,
		30	* in which case the provisions of the GPL are applicable instead of
		31	* the above. If you wish to allow the use of your version of this file
		32	* only under the terms of the GPL and not to allow others to use your
		33	* version of this file under the BSD license, indicate your decision
		34	* by deleting the provisions above and replace them with the notice
		35	* and other provisions required by the GPL. If you do not delete the
		36	* provisions above, a recipient may use your version of this file under
		37	* either the BSD or the GPL.
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 EV_FEATURE_WATCHERS
		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
		148	#endif
		149
		150	#if EV_STAT_ENABLE
		151	# ifdef _WIN32
		152	# include <time.h>
		153	# include <sys/types.h>
42	#endif	154	# endif
43	#ifndef EV_MAXPRI	155	# include <sys/stat.h>
44	# define EV_MAXPRI +2
45	#endif
46
47	#ifndef EV_MULTIPLICITY
48	# define EV_MULTIPLICITY 1
49	#endif	156	#endif
50		157
51	/* support multiple event loops? */	158	/* support multiple event loops? */
52	#if EV_MULTIPLICITY	159	#if EV_MULTIPLICITY
53	struct ev_loop;	160	struct ev_loop;
54	# define EV_P struct ev_loop *loop	161	# define EV_P struct ev_loop loop / a loop as sole parameter in a declaration */
55	# define EV_P_ EV_P,	162	# define EV_P_ EV_P, /* a loop as first of multiple parameters */
56	# define EV_A loop	163	# define EV_A loop /* a loop as sole argument to a function call */
57	# define EV_A_ EV_A,	164	# define EV_A_ EV_A, /* a loop as first of multiple arguments */
		165	# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
		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 */
58	#else	169	#else
59	# define EV_P void	170	# define EV_P void
60	# define EV_P_	171	# define EV_P_
61	# define EV_A	172	# define EV_A
62	# define EV_A_	173	# define EV_A_
		174	# define EV_DEFAULT
		175	# define EV_DEFAULT_
		176	# define EV_DEFAULT_UC
		177	# define EV_DEFAULT_UC_
		178	# undef EV_EMBED_ENABLE
63	#endif	179	#endif
64		180
65	/* eventmask, revents, events... */	181	/* EV_INLINE is used for functions in header files */
66	#define EV_UNDEF -1 /* guaranteed to be invalid */	182	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
67	#define EV_NONE 0x00	183	# define EV_INLINE static inline
68	#define EV_READ 0x01	184	#else
69	#define EV_WRITE 0x02	185	# define EV_INLINE static
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	186	#endif
		187
		188	#ifdef EV_API_STATIC
		189	# define EV_API_DECL static
		190	#else
		191	# define EV_API_DECL extern
		192	#endif
		193
		194	/* EV_PROTOTYPES can be used to switch of prototype declarations */
83	#ifndef EV_PROTOTYPES	195	#ifndef EV_PROTOTYPES
84	# define EV_PROTOTYPES 1	196	# define EV_PROTOTYPES 1
85	#endif	197	#endif
86		198
		199	/*****************************************************************************/
		200
87	#define EV_VERSION_MAJOR 1	201	#define EV_VERSION_MAJOR 4
88	#define EV_VERSION_MINOR 1	202	#define EV_VERSION_MINOR 4
		203
		204	/* eventmask, revents, events... */
		205	enum {
		206	EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */
		207	EV_NONE = 0x00, /* no events */
		208	EV_READ = 0x01, /* ev_io detected read will not block */
		209	EV_WRITE = 0x02, /* ev_io detected write will not block */
		210	EV__IOFDSET = 0x80, /* internal use only */
		211	EV_IO = EV_READ, /* alias for type-detection */
		212	EV_TIMER = 0x00000100, /* timer timed out */
		213	#if EV_COMPAT3
		214	EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
		215	#endif
		216	EV_PERIODIC = 0x00000200, /* periodic timer timed out */
		217	EV_SIGNAL = 0x00000400, /* signal was received */
		218	EV_CHILD = 0x00000800, /* child/pid had status change */
		219	EV_STAT = 0x00001000, /* stat data changed */
		220	EV_IDLE = 0x00002000, /* event loop is idling */
		221	EV_PREPARE = 0x00004000, /* event loop about to poll */
		222	EV_CHECK = 0x00008000, /* event loop finished poll */
		223	EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
		224	EV_FORK = 0x00020000, /* event loop resumed in child */
		225	EV_CLEANUP = 0x00040000, /* event loop resumed in child */
		226	EV_ASYNC = 0x00080000, /* async intra-loop signal */
		227	EV_CUSTOM = 0x01000000, /* for use by user code */
		228	EV_ERROR = 0x80000000 /* sent when an error occurs */
		229	};
		230
		231	/* can be used to add custom fields to all watchers, while losing binary compatibility */
		232	#ifndef EV_COMMON
		233	# define EV_COMMON void *data;
		234	#endif
		235
		236	#ifndef EV_CB_DECLARE
		237	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
		238	#endif
		239	#ifndef EV_CB_INVOKE
		240	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
		241	#endif
		242
		243	/* not official, do not use */
		244	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
89		245
90	/*	246	/*
91	* struct member types:	247	* struct member types:
92	* private: you can look at them, but not change them, and they might not mean anything to you.	248	* private: you may look at them, but not change them,
		249	* and they might not mean anything to you.
93	* ro: can be read anytime, but only changed when the watcher isn't active	250	* 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	251	* rw: can be read and modified anytime, even when the watcher is active.
		252	*
		253	* some internal details that might be helpful for debugging:
		254	*
		255	* active is either 0, which means the watcher is not active,
		256	* or the array index of the watcher (periodics, timers)
		257	* or the array index + 1 (most other watchers)
		258	* or simply 1 for watchers that aren't in some array.
		259	* pending is either 0, in which case the watcher isn't,
		260	* or the array index + 1 in the pendings array.
95	*/	261	*/
		262
		263	#if EV_MINPRI == EV_MAXPRI
		264	# define EV_DECL_PRIORITY
		265	#elif !defined (EV_DECL_PRIORITY)
		266	# define EV_DECL_PRIORITY int priority;
		267	#endif
96		268
97	/* shared by all watchers */	269	/* shared by all watchers */
98	#define EV_WATCHER(type) \	270	#define EV_WATCHER(type) \
99	int active; /* private */ \	271	int active; /* private */ \
100	int pending; /* private */ \	272	int pending; /* private */ \
101	int priority; /* private */ \	273	EV_DECL_PRIORITY /* private */ \
102	EV_COMMON; /* rw */ \	274	EV_COMMON /* rw */ \
103	void (cb)(EV_P_ struct type , int revents) /* private / / gets invoked with an eventmask */	275	EV_CB_DECLARE (type) /* private */
104		276
105	#define EV_WATCHER_LIST(type) \	277	#define EV_WATCHER_LIST(type) \
106	EV_WATCHER (type); \	278	EV_WATCHER (type) \
107	struct ev_watcher_list next / private */	279	struct ev_watcher_list next; / private */
108		280
109	#define EV_WATCHER_TIME(type) \	281	#define EV_WATCHER_TIME(type) \
110	EV_WATCHER (type); \	282	EV_WATCHER (type) \
111	ev_tstamp at /* private */	283	ev_tstamp at; /* private */
112		284
113	/* base class, nothing to see here unless you subclass */	285	/* base class, nothing to see here unless you subclass */
114	struct ev_watcher {	286	typedef struct ev_watcher
		287	{
115	EV_WATCHER (ev_watcher);	288	EV_WATCHER (ev_watcher)
116	};	289	} ev_watcher;
117		290
118	/* base class, nothing to see here unless you subclass */	291	/* base class, nothing to see here unless you subclass */
119	struct ev_watcher_list {	292	typedef struct ev_watcher_list
		293	{
120	EV_WATCHER_LIST (ev_watcher_list);	294	EV_WATCHER_LIST (ev_watcher_list)
121	};	295	} ev_watcher_list;
122		296
123	/* base class, nothing to see here unless you subclass */	297	/* base class, nothing to see here unless you subclass */
124	struct ev_watcher_time {	298	typedef struct ev_watcher_time
		299	{
125	EV_WATCHER_TIME (ev_watcher_time);	300	EV_WATCHER_TIME (ev_watcher_time)
126	};	301	} ev_watcher_time;
		302
		303	/* invoked when fd is either EV_READable or EV_WRITEable */
		304	/* revent EV_READ, EV_WRITE */
		305	typedef struct ev_io
		306	{
		307	EV_WATCHER_LIST (ev_io)
		308
		309	int fd; /* ro */
		310	int events; /* ro */
		311	} ev_io;
127		312
128	/* invoked after a specific time, repeatable (based on monotonic clock) */	313	/* invoked after a specific time, repeatable (based on monotonic clock) */
129	/* revent EV_TIMEOUT */	314	/* revent EV_TIMEOUT */
130	struct ev_timer	315	typedef struct ev_timer
131	{	316	{
132	EV_WATCHER_TIME (ev_timer);	317	EV_WATCHER_TIME (ev_timer)
133		318
134	ev_tstamp repeat; /* rw */	319	ev_tstamp repeat; /* rw */
135	};	320	} ev_timer;
136		321
137	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */	322	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
138	/* revent EV_PERIODIC */	323	/* revent EV_PERIODIC */
139	struct ev_periodic	324	typedef struct ev_periodic
140	{	325	{
141	EV_WATCHER_TIME (ev_periodic);	326	EV_WATCHER_TIME (ev_periodic)
142		327
		328	ev_tstamp offset; /* rw */
143	ev_tstamp interval; /* rw */	329	ev_tstamp interval; /* rw */
144	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	330	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
145	};	331	} ev_periodic;
146
147	/* invoked when fd is either EV_READable or EV_WRITEable */
148	/* revent EV_READ, EV_WRITE */
149	struct ev_io
150	{
151	EV_WATCHER_LIST (ev_io);
152
153	int fd; /* ro */
154	int events; /* ro */
155	};
156		332
157	/* invoked when the given signal has been received */	333	/* invoked when the given signal has been received */
158	/* revent EV_SIGNAL */	334	/* revent EV_SIGNAL */
159	struct ev_signal	335	typedef struct ev_signal
160	{	336	{
161	EV_WATCHER_LIST (ev_signal);	337	EV_WATCHER_LIST (ev_signal)
162		338
163	int signum; /* ro */	339	int signum; /* ro */
164	};	340	} ev_signal;
165		341
		342	/* invoked when sigchld is received and waitpid indicates the given pid */
		343	/* revent EV_CHILD */
		344	/* does not support priorities */
		345	typedef struct ev_child
		346	{
		347	EV_WATCHER_LIST (ev_child)
		348
		349	int flags; /* private */
		350	int pid; /* ro */
		351	int rpid; /* rw, holds the received pid */
		352	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		353	} ev_child;
		354
		355	#if EV_STAT_ENABLE
		356	/* st_nlink = 0 means missing file or other error */
		357	# ifdef _WIN32
		358	typedef struct _stati64 ev_statdata;
		359	# else
		360	typedef struct stat ev_statdata;
		361	# endif
		362
		363	/* invoked each time the stat data changes for a given path */
		364	/* revent EV_STAT */
		365	typedef struct ev_stat
		366	{
		367	EV_WATCHER_LIST (ev_stat)
		368
		369	ev_timer timer; /* private */
		370	ev_tstamp interval; /* ro */
		371	const char path; / ro */
		372	ev_statdata prev; /* ro */
		373	ev_statdata attr; /* ro */
		374
		375	int wd; /* wd for inotify, fd for kqueue */
		376	} ev_stat;
		377	#endif
		378
		379	#if EV_IDLE_ENABLE
166	/* invoked when the nothing else needs to be done, keeps the process from blocking */	380	/* invoked when the nothing else needs to be done, keeps the process from blocking */
167	/* revent EV_IDLE */	381	/* revent EV_IDLE */
168	struct ev_idle	382	typedef struct ev_idle
169	{	383	{
170	EV_WATCHER (ev_idle);	384	EV_WATCHER (ev_idle)
171	};	385	} ev_idle;
		386	#endif
172		387
173	/* invoked for each run of the mainloop, just before the blocking call */	388	/* invoked for each run of the mainloop, just before the blocking call */
174	/* you can still change events in any way you like */	389	/* you can still change events in any way you like */
175	/* revent EV_PREPARE */	390	/* revent EV_PREPARE */
176	struct ev_prepare	391	typedef struct ev_prepare
177	{	392	{
178	EV_WATCHER (ev_prepare);	393	EV_WATCHER (ev_prepare)
179	};	394	} ev_prepare;
180		395
181	/* invoked for each run of the mainloop, just after the blocking call */	396	/* invoked for each run of the mainloop, just after the blocking call */
182	/* revent EV_CHECK */	397	/* revent EV_CHECK */
183	struct ev_check	398	typedef struct ev_check
184	{	399	{
185	EV_WATCHER (ev_check);	400	EV_WATCHER (ev_check)
186	};	401	} ev_check;
187		402
188	/* invoked when sigchld is received and waitpid indicates the givne pid */	403	#if EV_FORK_ENABLE
		404	/* the callback gets invoked before check in the child process when a fork was detected */
		405	/* revent EV_FORK */
		406	typedef struct ev_fork
		407	{
		408	EV_WATCHER (ev_fork)
		409	} ev_fork;
		410	#endif
		411
		412	#if EV_CLEANUP_ENABLE
		413	/* is invoked just before the loop gets destroyed */
189	/* revent EV_CHILD */	414	/* revent EV_CLEANUP */
190	/* does not support priorities */	415	typedef struct ev_cleanup
191	struct ev_child
192	{	416	{
193	EV_WATCHER_LIST (ev_child);	417	EV_WATCHER (ev_cleanup)
		418	} ev_cleanup;
		419	#endif
194		420
195	int pid; /* ro */	421	#if EV_EMBED_ENABLE
196	int rpid; /* rw, holds the received pid */	422	/* used to embed an event loop inside another */
197	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */	423	/* the callback gets invoked when the event loop has handled events, and can be 0 */
198	};	424	typedef struct ev_embed
		425	{
		426	EV_WATCHER (ev_embed)
199		427
		428	struct ev_loop other; / ro */
		429	ev_io io; /* private */
		430	ev_prepare prepare; /* private */
		431	ev_check check; /* unused */
		432	ev_timer timer; /* unused */
		433	ev_periodic periodic; /* unused */
		434	ev_idle idle; /* unused */
		435	ev_fork fork; /* private */
		436	#if EV_CLEANUP_ENABLE
		437	ev_cleanup cleanup; /* unused */
		438	#endif
		439	} ev_embed;
		440	#endif
		441
		442	#if EV_ASYNC_ENABLE
		443	/* invoked when somebody calls ev_async_send on the watcher */
		444	/* revent EV_ASYNC */
		445	typedef struct ev_async
		446	{
		447	EV_WATCHER (ev_async)
		448
		449	EV_ATOMIC_T sent; /* private */
		450	} ev_async;
		451
		452	# define ev_async_pending(w) (+(w)->sent)
		453	#endif
		454
		455	/* the presence of this union forces similar struct layout */
200	union ev_any_watcher	456	union ev_any_watcher
201	{	457	{
202	struct ev_watcher w;	458	struct ev_watcher w;
203	struct ev_watcher_list wl;	459	struct ev_watcher_list wl;
		460
204	struct ev_io io;	461	struct ev_io io;
205	struct ev_timer timer;	462	struct ev_timer timer;
206	struct ev_periodic periodic;	463	struct ev_periodic periodic;
207	struct ev_signal signal;	464	struct ev_signal signal;
		465	struct ev_child child;
		466	#if EV_STAT_ENABLE
		467	struct ev_stat stat;
		468	#endif
		469	#if EV_IDLE_ENABLE
208	struct ev_idle idle;	470	struct ev_idle idle;
209	struct ev_child child;	471	#endif
210	struct ev_prepare prepare;	472	struct ev_prepare prepare;
211	struct ev_check check;	473	struct ev_check check;
		474	#if EV_FORK_ENABLE
		475	struct ev_fork fork;
		476	#endif
		477	#if EV_CLEANUP_ENABLE
		478	struct ev_cleanup cleanup;
		479	#endif
		480	#if EV_EMBED_ENABLE
		481	struct ev_embed embed;
		482	#endif
		483	#if EV_ASYNC_ENABLE
		484	struct ev_async async;
		485	#endif
212	};	486	};
213		487
214	#define EVMETHOD_AUTO 0 /* consults environment */	488	/* flag bits for ev_default_loop and ev_loop_new */
215	#define EVMETHOD_SELECT 1	489	enum {
216	#define EVMETHOD_POLL 2	490	/* the default */
217	#define EVMETHOD_EPOLL 4	491	EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
218	#define EVMETHOD_KQUEUE 8	492	/* flag bits */
219	#define EVMETHOD_DEVPOLL 16 /* NYI */	493	EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
220	#define EVMETHOD_PORT 32 /* NYI */	494	EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
221	#define EVMETHOD_WIN32 64 /* NYI */	495	/* debugging/feature disable */
222	#define EVMETHOD_ANY ~0 /* any method, do not consult env */	496	EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
		497	#if EV_COMPAT3
		498	EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
		499	#endif
		500	EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
		501	EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
		502	};
		503
		504	/* method bits to be ored together */
		505	enum {
		506	EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
		507	EVBACKEND_POLL = 0x00000002U, /* !win */
		508	EVBACKEND_EPOLL = 0x00000004U, /* linux */
		509	EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
		510	EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 / / NYI */
		511	EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
		512	EVBACKEND_ALL = 0x0000003FU, /* all known backends */
		513	EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
		514	};
223		515
224	#if EV_PROTOTYPES	516	#if EV_PROTOTYPES
225	int ev_version_major (void);	517	EV_API_DECL int ev_version_major (void);
226	int ev_version_minor (void);	518	EV_API_DECL int ev_version_minor (void);
227		519
		520	EV_API_DECL unsigned int ev_supported_backends (void);
		521	EV_API_DECL unsigned int ev_recommended_backends (void);
		522	EV_API_DECL unsigned int ev_embeddable_backends (void);
		523
228	ev_tstamp ev_time (void);	524	EV_API_DECL ev_tstamp ev_time (void);
		525	EV_API_DECL void ev_sleep (ev_tstamp delay); /* sleep for a while */
229		526
230	/* Sets the allocation function to use, works like realloc.	527	/* Sets the allocation function to use, works like realloc.
231	* It is used to allocate and free memory.	528	* It is used to allocate and free memory.
232	* If it returns zero when memory needs to be allocated, the library might abort	529	* If it returns zero when memory needs to be allocated, the library might abort
233	* or take some potentially destructive action.	530	* or take some potentially destructive action.
234	* The default is your system realloc function.	531	* The default is your system realloc function.
235	*/	532	*/
236	void ev_set_allocator (void (cb)(void *ptr, long size));	533	EV_API_DECL void ev_set_allocator (void (cb)(void *ptr, long size));
237		534
238	/* set the callback function to call on a	535	/* set the callback function to call on a
239	* retryable syscall error	536	* retryable syscall error
240	* (such as failed select, poll, epoll_wait)	537	* (such as failed select, poll, epoll_wait)
241	*/	538	*/
242	void ev_set_syserr_cb (void (cb)(const char msg));	539	EV_API_DECL void ev_set_syserr_cb (void (cb)(const char msg));
243		540
244	# if EV_MULTIPLICITY	541	#if EV_MULTIPLICITY
		542
245	/* the default loop is the only one that handles signals and child watchers */	543	/* the default loop is the only one that handles signals and child watchers */
246	/* you can call this as often as you like */	544	/* you can call this as often as you like */
247	struct ev_loop ev_default_loop (int methods); / returns default loop */	545	EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0));
		546
		547	EV_API_DECL struct ev_loop *ev_default_loop_ptr;
		548
		549	EV_INLINE struct ev_loop *
		550	ev_default_loop_uc_ (void)
		551	{
		552	extern struct ev_loop *ev_default_loop_ptr;
		553
		554	return ev_default_loop_ptr;
		555	}
		556
		557	EV_INLINE int
		558	ev_is_default_loop (EV_P)
		559	{
		560	return EV_A == EV_DEFAULT_UC;
		561	}
248		562
249	/* create and destroy alternative loops that don't handle signals */	563	/* create and destroy alternative loops that don't handle signals */
250	struct ev_loop *ev_loop_new (int methods);	564	EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0));
251	void ev_loop_destroy (EV_P);	565
252	void ev_loop_fork (EV_P);	566	EV_API_DECL ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
		567
253	# else	568	#else
254	int ev_default_loop (int methods); /* returns true when successful */
255	# endif
256		569
257	void ev_default_destroy (void); /* destroy the default loop */	570	EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */
		571
		572	EV_API_DECL ev_tstamp ev_rt_now;
		573
		574	EV_INLINE ev_tstamp
		575	ev_now (void)
		576	{
		577	return ev_rt_now;
		578	}
		579
		580	/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
		581	EV_INLINE int
		582	ev_is_default_loop (void)
		583	{
		584	return 1;
		585	}
		586
		587	#endif /* multiplicity */
		588
		589	/* destroy event loops, also works for the default loop */
		590	EV_API_DECL void ev_loop_destroy (EV_P);
		591
258	/* this needs to be called after fork, to duplicate the default loop */	592	/* this needs to be called after fork, to duplicate the loop */
259	/* if you create alternative loops you have to call ev_loop_fork on them */	593	/* when you want to re-use it in the child */
260	/* you can call it in either the parent or the child */	594	/* you can call it in either the parent or the child */
261	/* you can actually call it at any time, anywhere :) */	595	/* you can actually call it at any time, anywhere :) */
262	void ev_default_fork (void);	596	EV_API_DECL void ev_loop_fork (EV_P);
263		597
264	int ev_method (EV_P);	598	EV_API_DECL unsigned int ev_backend (EV_P); /* backend in use by loop */
265	#endif
266		599
267	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	600	EV_API_DECL void ev_now_update (EV_P); /* update event loop time */
268	#define EVLOOP_ONESHOT 2 /* block once only */	601
269	#define EVUNLOOP_ONCE 1 /* unloop once */	602	#if EV_WALK_ENABLE
		603	/* walk (almost) all watchers in the loop of a given type, invoking the */
		604	/* callback on every such watcher. The callback might stop the watcher, */
		605	/* but do nothing else with the loop */
		606	EV_API_DECL void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));
		607	#endif
		608
		609	#endif /* prototypes */
		610
		611	/* ev_run flags values */
		612	enum {
		613	EVRUN_NOWAIT = 1, /* do not block/wait */
		614	EVRUN_ONCE = 2 /* block once only */
		615	};
		616
		617	/* ev_break how values */
		618	enum {
		619	EVBREAK_CANCEL = 0, /* undo unloop */
		620	EVBREAK_ONE = 1, /* unloop once */
270	#define EVUNLOOP_ALL 2 /* unloop all loops */	621	EVBREAK_ALL = 2 /* unloop all loops */
		622	};
271		623
272	#if EV_PROTOTYPES	624	#if EV_PROTOTYPES
273	void ev_loop (EV_P_ int flags);	625	EV_API_DECL void ev_run (EV_P_ int flags EV_CPP (= 0));
274	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 */	626	EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */
275
276	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
277		627
278	/*	628	/*
279	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	629	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
280	* keeps one reference. if you have a long-runing watcher you never unregister that	630	* keeps one reference. if you have a long-running watcher you never unregister that
281	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	631	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
282	*/	632	*/
283	void ev_ref (EV_P);	633	EV_API_DECL void ev_ref (EV_P);
284	void ev_unref (EV_P);	634	EV_API_DECL void ev_unref (EV_P);
285		635
		636	/*
286	/* convinience function, wait for a single event, without registering an event watcher */	637	* convenience function, wait for a single event, without registering an event watcher
287	/* if timeout is < 0, do wait indefinitely */	638	* if timeout is < 0, do wait indefinitely
		639	*/
288	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	640	EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		641
		642	# if EV_FEATURE_API
		643	EV_API_DECL unsigned int ev_iteration (EV_P); /* number of loop iterations */
		644	EV_API_DECL unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
		645	EV_API_DECL void ev_verify (EV_P); /* abort if loop data corrupted */
		646
		647	EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		648	EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		649
		650	/* advanced stuff for threading etc. support, see docs */
		651	EV_API_DECL void ev_set_userdata (EV_P_ void *data);
		652	EV_API_DECL void *ev_userdata (EV_P);
		653	EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
		654	EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));
		655
		656	EV_API_DECL unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
		657	EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
		658
		659	/*
		660	* stop/start the timer handling.
		661	*/
		662	EV_API_DECL void ev_suspend (EV_P);
		663	EV_API_DECL void ev_resume (EV_P);
		664	#endif
		665
289	#endif	666	#endif
290		667
291	/* these may evaluate ev multiple times, and the other arguments at most once */	668	/* these may evaluate ev multiple times, and the other arguments at most once */
292	/* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	669	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
293	#define ev_watcher_init(ev,cb_) do { \	670	#define ev_init(ev,cb_) do { \
294	((struct ev_watcher )(void )(ev))->active = \	671	((ev_watcher )(void )(ev))->active = \
295	((struct ev_watcher )(void )(ev))->pending = \	672	((ev_watcher )(void )(ev))->pending = 0; \
296	((struct ev_watcher )(void )(ev))->priority = 0; \	673	ev_set_priority ((ev), 0); \
297	(ev)->cb = (cb_); \	674	ev_set_cb ((ev), cb_); \
298	} while (0)	675	} while (0)
299		676
300	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	677	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
301	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	678	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
302	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	679	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
303	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	680	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		681	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
		682	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
304	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	683	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
305	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	684	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
306	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	685	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
307	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)	686	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
		687	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		688	#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
		689	#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
308		690
309	#define ev_io_init(ev,cb,fd,events) do { ev_watcher_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	691	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
310	#define ev_timer_init(ev,cb,after,repeat) do { ev_watcher_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	692	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
311	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_watcher_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)	693	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
312	#define ev_signal_init(ev,cb,signum) do { ev_watcher_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	694	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		695	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
		696	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
313	#define ev_idle_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	697	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
314	#define ev_prepare_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	698	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
315	#define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	699	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
		700	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
		701	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
316	#define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)	702	#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
		703	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
317		704
318	#define ev_is_pending(ev) (0 + ((struct ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	705	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
319	#define ev_is_active(ev) (0 + ((struct ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	706	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
320		707
321	#define ev_priority(ev) ((struct ev_watcher )(void )(ev))->priority /* rw */
322	#define ev_cb(ev) (ev)->cb /* rw */	708	#define ev_cb(ev) (ev)->cb /* rw */
		709
		710	#if EV_MINPRI == EV_MAXPRI
		711	# define ev_priority(ev) ((ev), EV_MINPRI)
323	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	712	# define ev_set_priority(ev,pri) ((ev), (pri))
		713	#else
		714	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
		715	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		716	#endif
		717
		718	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
		719
		720	#ifndef ev_set_cb
324	#define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	721	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
		722	#endif
325		723
326	/* stopping (enabling, adding) a watcher does nothing if it is already running */	724	/* stopping (enabling, adding) a watcher does nothing if it is already running */
327	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	725	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
328	#if EV_PROTOTYPES	726	#if EV_PROTOTYPES
		727
		728	/* feeds an event into a watcher as if the event actually occurred */
		729	/* accepts any ev_watcher type */
		730	EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents);
		731	EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents);
		732	#if EV_SIGNAL_ENABLE
		733	EV_API_DECL void ev_feed_signal (int signum);
		734	EV_API_DECL void ev_feed_signal_event (EV_P_ int signum);
		735	#endif
		736	EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
		737	EV_API_DECL int ev_clear_pending (EV_P_ void *w);
		738
329	void ev_io_start (EV_P_ struct ev_io *w);	739	EV_API_DECL void ev_io_start (EV_P_ ev_io *w);
330	void ev_io_stop (EV_P_ struct ev_io *w);	740	EV_API_DECL void ev_io_stop (EV_P_ ev_io *w);
331		741
332	void ev_timer_start (EV_P_ struct ev_timer *w);	742	EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w);
333	void ev_timer_stop (EV_P_ struct ev_timer *w);	743	EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w);
334	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	744	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
335	void ev_timer_again (EV_P_ struct ev_timer *w);	745	EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w);
		746	/* return remaining time */
		747	EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
336		748
		749	#if EV_PERIODIC_ENABLE
337	void ev_periodic_start (EV_P_ struct ev_periodic *w);	750	EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w);
338	void ev_periodic_stop (EV_P_ struct ev_periodic *w);	751	EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w);
339	void ev_periodic_again (EV_P_ struct ev_periodic *w);	752	EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w);
340		753	#endif
341	void ev_idle_start (EV_P_ struct ev_idle *w);
342	void ev_idle_stop (EV_P_ struct ev_idle *w);
343
344	void ev_prepare_start (EV_P_ struct ev_prepare *w);
345	void ev_prepare_stop (EV_P_ struct ev_prepare *w);
346
347	void ev_check_start (EV_P_ struct ev_check *w);
348	void ev_check_stop (EV_P_ struct ev_check *w);
349		754
350	/* only supported in the default loop */	755	/* only supported in the default loop */
		756	#if EV_SIGNAL_ENABLE
351	void ev_signal_start (EV_P_ struct ev_signal *w);	757	EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w);
352	void ev_signal_stop (EV_P_ struct ev_signal *w);	758	EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w);
		759	#endif
353		760
354	/* only supported in the default loop */	761	/* only supported in the default loop */
		762	# if EV_CHILD_ENABLE
355	void ev_child_start (EV_P_ struct ev_child *w);	763	EV_API_DECL void ev_child_start (EV_P_ ev_child *w);
356	void ev_child_stop (EV_P_ struct ev_child *w);	764	EV_API_DECL void ev_child_stop (EV_P_ ev_child *w);
357	#endif	765	# endif
358		766
359	#ifdef __cplusplus	767	# if EV_STAT_ENABLE
360	}	768	EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w);
		769	EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w);
		770	EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w);
361	#endif	771	# endif
362		772
		773	# if EV_IDLE_ENABLE
		774	EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w);
		775	EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w);
363	#endif	776	# endif
364		777
		778	#if EV_PREPARE_ENABLE
		779	EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w);
		780	EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w);
		781	#endif
		782
		783	#if EV_CHECK_ENABLE
		784	EV_API_DECL void ev_check_start (EV_P_ ev_check *w);
		785	EV_API_DECL void ev_check_stop (EV_P_ ev_check *w);
		786	#endif
		787
		788	# if EV_FORK_ENABLE
		789	EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w);
		790	EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w);
		791	# endif
		792
		793	# if EV_CLEANUP_ENABLE
		794	EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w);
		795	EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w);
		796	# endif
		797
		798	# if EV_EMBED_ENABLE
		799	/* only supported when loop to be embedded is in fact embeddable */
		800	EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w);
		801	EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w);
		802	EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w);
		803	# endif
		804
		805	# if EV_ASYNC_ENABLE
		806	EV_API_DECL void ev_async_start (EV_P_ ev_async *w);
		807	EV_API_DECL void ev_async_stop (EV_P_ ev_async *w);
		808	EV_API_DECL void ev_async_send (EV_P_ ev_async *w);
		809	# endif
		810
		811	#if EV_COMPAT3
		812	#define EVLOOP_NONBLOCK EVRUN_NOWAIT
		813	#define EVLOOP_ONESHOT EVRUN_ONCE
		814	#define EVUNLOOP_CANCEL EVBREAK_CANCEL
		815	#define EVUNLOOP_ONE EVBREAK_ONE
		816	#define EVUNLOOP_ALL EVBREAK_ALL
		817	#if EV_PROTOTYPES
		818	EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
		819	EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
		820	EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
		821	EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
		822	#if EV_FEATURE_API
		823	EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
		824	EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
		825	EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
		826	#endif
		827	#endif
		828	#else
		829	typedef struct ev_loop ev_loop;
		830	#endif
		831
		832	#endif
		833
		834	EV_CPP(})
		835
		836	#endif
		837

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Comparing libev/ev.h (file contents): Revision 1.40 by root, Thu Nov 8 00:44:17 2007 UTC vs. Revision 1.162 by root, Tue Dec 20 04:08:35 2011 UTC

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Comparing libev/ev.h (file contents):
Revision 1.40 by root, Thu Nov 8 00:44:17 2007 UTC vs.
Revision 1.162 by root, Tue Dec 20 04:08:35 2011 UTC