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

Comparing libev/ev.h (file contents):
Revision 1.16 by root, Thu Nov 1 06:48:49 2007 UTC vs.
Revision 1.177 by root, Tue Sep 9 13:34:46 2014 UTC

1	/*	1	/*
		2	* libev native API header
		3	*
2	* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>	4	* Copyright (c) 2007,2008,2009,2010,2011,2012 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_
		42
		43	#ifdef __cplusplus
		44	# define EV_CPP(x) x
		45	#else
		46	# define EV_CPP(x)
		47	#endif
		48
		49	#define EV_THROW EV_CPP(throw())
		50
		51	/* apple's proprietary clang fork errors out with exception specifications */
		52	/* in all sorts of places, so let's not even bother with them */
		53	/* users are strongly advised to install clang or gcc */
		54	#if __APPLE__ && __clang__
		55	# undef EV_THROW
		56	# define EV_THROW
		57	#endif
		58
		59	EV_CPP(extern "C" {)
		60
		61	/*****************************************************************************/
		62
		63	/* pre-4.0 compatibility */
		64	#ifndef EV_COMPAT3
		65	# define EV_COMPAT3 1
		66	#endif
		67
		68	#ifndef EV_FEATURES
		69	# if defined __OPTIMIZE_SIZE__
		70	# define EV_FEATURES 0x7c
		71	# else
		72	# define EV_FEATURES 0x7f
		73	# endif
		74	#endif
		75
		76	#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
		77	#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
		78	#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
		79	#define EV_FEATURE_API ((EV_FEATURES) & 8)
		80	#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
		81	#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
		82	#define EV_FEATURE_OS ((EV_FEATURES) & 64)
		83
		84	/* these priorities are inclusive, higher priorities will be invoked earlier */
		85	#ifndef EV_MINPRI
		86	# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
		87	#endif
		88	#ifndef EV_MAXPRI
		89	# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
		90	#endif
		91
		92	#ifndef EV_MULTIPLICITY
		93	# define EV_MULTIPLICITY EV_FEATURE_CONFIG
		94	#endif
		95
		96	#ifndef EV_PERIODIC_ENABLE
		97	# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
		98	#endif
		99
		100	#ifndef EV_STAT_ENABLE
		101	# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
		102	#endif
		103
		104	#ifndef EV_PREPARE_ENABLE
		105	# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
		106	#endif
		107
		108	#ifndef EV_CHECK_ENABLE
		109	# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
		110	#endif
		111
		112	#ifndef EV_IDLE_ENABLE
		113	# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
		114	#endif
		115
		116	#ifndef EV_FORK_ENABLE
		117	# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
		118	#endif
		119
		120	#ifndef EV_CLEANUP_ENABLE
		121	# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
		122	#endif
		123
		124	#ifndef EV_SIGNAL_ENABLE
		125	# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
		126	#endif
		127
		128	#ifndef EV_CHILD_ENABLE
		129	# ifdef _WIN32
		130	# define EV_CHILD_ENABLE 0
		131	# else
		132	# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
		133	#endif
		134	#endif
		135
		136	#ifndef EV_ASYNC_ENABLE
		137	# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
		138	#endif
		139
		140	#ifndef EV_EMBED_ENABLE
		141	# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
		142	#endif
		143
		144	#ifndef EV_WALK_ENABLE
		145	# define EV_WALK_ENABLE 0 /* not yet */
		146	#endif
		147
		148	/*****************************************************************************/
		149
		150	#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
		151	# undef EV_SIGNAL_ENABLE
		152	# define EV_SIGNAL_ENABLE 1
		153	#endif
		154
		155	/*****************************************************************************/
32		156
33	typedef double ev_tstamp;	157	typedef double ev_tstamp;
34		158
35	/* eventmask, revents, events... */	159	#ifndef EV_ATOMIC_T
36	#define EV_UNDEF -1 /* guaranteed to be invalid */	160	# include <signal.h>
37	#define EV_NONE 0x00	161	# define EV_ATOMIC_T sig_atomic_t volatile
38	#define EV_READ 0x01	162	#endif
39	#define EV_WRITE 0x02
40	#define EV_REIFY 0x04 /* private */
41	#define EV_TIMEOUT 0x000100
42	#define EV_SIGNAL 0x000200
43	#define EV_IDLE 0x000400
44	#define EV_CHECK 0x000800
45	#define EV_PREPARE 0x001000
46	#define EV_CHILD 0x002000
47	#define EV_ERROR 0x800000 /* sent when an error occurs */
48		163
49	/* can be used to add custom fields to all watchers */	164	#if EV_STAT_ENABLE
50	#ifndef EV_COMMON	165	# ifdef _WIN32
51	# define EV_COMMON void *data	166	# include <time.h>
		167	# include <sys/types.h>
52	#endif	168	# endif
		169	# include <sys/stat.h>
		170	#endif
		171
		172	/* support multiple event loops? */
		173	#if EV_MULTIPLICITY
		174	struct ev_loop;
		175	# define EV_P struct ev_loop loop / a loop as sole parameter in a declaration */
		176	# define EV_P_ EV_P, /* a loop as first of multiple parameters */
		177	# define EV_A loop /* a loop as sole argument to a function call */
		178	# define EV_A_ EV_A, /* a loop as first of multiple arguments */
		179	# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
		180	# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
		181	# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
		182	# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
		183	#else
		184	# define EV_P void
		185	# define EV_P_
		186	# define EV_A
		187	# define EV_A_
		188	# define EV_DEFAULT
		189	# define EV_DEFAULT_
		190	# define EV_DEFAULT_UC
		191	# define EV_DEFAULT_UC_
		192	# undef EV_EMBED_ENABLE
		193	#endif
		194
		195	/* EV_INLINE is used for functions in header files */
		196	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
		197	# define EV_INLINE static inline
		198	#else
		199	# define EV_INLINE static
		200	#endif
		201
		202	#ifdef EV_API_STATIC
		203	# define EV_API_DECL static
		204	#else
		205	# define EV_API_DECL extern
		206	#endif
		207
		208	/* EV_PROTOTYPES can be used to switch of prototype declarations */
53	#ifndef EV_PROTOTYPES	209	#ifndef EV_PROTOTYPES
54	# define EV_PROTOTYPES 1	210	# define EV_PROTOTYPES 1
55	#endif	211	#endif
56		212
		213	/*****************************************************************************/
		214
57	#define EV_VERSION_MAJOR 1	215	#define EV_VERSION_MAJOR 4
58	#define EV_VERSION_MINOR 1	216	#define EV_VERSION_MINOR 18
		217
		218	/* eventmask, revents, events... */
		219	enum {
		220	EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
		221	EV_NONE = 0x00, /* no events */
		222	EV_READ = 0x01, /* ev_io detected read will not block */
		223	EV_WRITE = 0x02, /* ev_io detected write will not block */
		224	EV__IOFDSET = 0x80, /* internal use only */
		225	EV_IO = EV_READ, /* alias for type-detection */
		226	EV_TIMER = 0x00000100, /* timer timed out */
		227	#if EV_COMPAT3
		228	EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
		229	#endif
		230	EV_PERIODIC = 0x00000200, /* periodic timer timed out */
		231	EV_SIGNAL = 0x00000400, /* signal was received */
		232	EV_CHILD = 0x00000800, /* child/pid had status change */
		233	EV_STAT = 0x00001000, /* stat data changed */
		234	EV_IDLE = 0x00002000, /* event loop is idling */
		235	EV_PREPARE = 0x00004000, /* event loop about to poll */
		236	EV_CHECK = 0x00008000, /* event loop finished poll */
		237	EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
		238	EV_FORK = 0x00020000, /* event loop resumed in child */
		239	EV_CLEANUP = 0x00040000, /* event loop resumed in child */
		240	EV_ASYNC = 0x00080000, /* async intra-loop signal */
		241	EV_CUSTOM = 0x01000000, /* for use by user code */
		242	EV_ERROR = (int)0x80000000 /* sent when an error occurs */
		243	};
		244
		245	/* can be used to add custom fields to all watchers, while losing binary compatibility */
		246	#ifndef EV_COMMON
		247	# define EV_COMMON void *data;
		248	#endif
		249
		250	#ifndef EV_CB_DECLARE
		251	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
		252	#endif
		253	#ifndef EV_CB_INVOKE
		254	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
		255	#endif
		256
		257	/* not official, do not use */
		258	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
59		259
60	/*	260	/*
61	* struct member types:	261	* struct member types:
62	* private: you can look at them, but not change them, and they might not mean anything to you.	262	* private: you may look at them, but not change them,
		263	* and they might not mean anything to you.
63	* ro: can be read anytime, but only changed when the watcher isn't active	264	* ro: can be read anytime, but only changed when the watcher isn't active.
64	* rw: can be read and modified anytime, even when the watcher is active	265	* rw: can be read and modified anytime, even when the watcher is active.
		266	*
		267	* some internal details that might be helpful for debugging:
		268	*
		269	* active is either 0, which means the watcher is not active,
		270	* or the array index of the watcher (periodics, timers)
		271	* or the array index + 1 (most other watchers)
		272	* or simply 1 for watchers that aren't in some array.
		273	* pending is either 0, in which case the watcher isn't,
		274	* or the array index + 1 in the pendings array.
65	*/	275	*/
		276
		277	#if EV_MINPRI == EV_MAXPRI
		278	# define EV_DECL_PRIORITY
		279	#elif !defined (EV_DECL_PRIORITY)
		280	# define EV_DECL_PRIORITY int priority;
		281	#endif
66		282
67	/* shared by all watchers */	283	/* shared by all watchers */
68	#define EV_WATCHER(type) \	284	#define EV_WATCHER(type) \
69	int active; /* private */ \	285	int active; /* private */ \
70	int pending; /* private */ \	286	int pending; /* private */ \
		287	EV_DECL_PRIORITY /* private */ \
71	EV_COMMON; /* rw */ \	288	EV_COMMON /* rw */ \
72	void (cb)(struct type , int revents); /* rw / / gets invoked with an eventmask */	289	EV_CB_DECLARE (type) /* private */
73		290
74	#define EV_WATCHER_LIST(type) \	291	#define EV_WATCHER_LIST(type) \
75	EV_WATCHER (type); \	292	EV_WATCHER (type) \
76	struct type next / private */	293	struct ev_watcher_list next; / private */
77		294
78	#define EV_WATCHER_TIME(type) \	295	#define EV_WATCHER_TIME(type) \
79	EV_WATCHER (type); \	296	EV_WATCHER (type) \
80	ev_tstamp at /* private */	297	ev_tstamp at; /* private */
81		298
82	/* base class, nothing to see here unless you subclass */	299	/* base class, nothing to see here unless you subclass */
83	struct ev_watcher {	300	typedef struct ev_watcher
		301	{
84	EV_WATCHER (ev_watcher);	302	EV_WATCHER (ev_watcher)
85	};	303	} ev_watcher;
86		304
87	/* base class, nothing to see here unless you subclass */	305	/* base class, nothing to see here unless you subclass */
88	struct ev_watcher_list {	306	typedef struct ev_watcher_list
		307	{
89	EV_WATCHER_LIST (ev_watcher_list);	308	EV_WATCHER_LIST (ev_watcher_list)
90	};	309	} ev_watcher_list;
91		310
92	/* base class, nothing to see here unless you subclass */	311	/* base class, nothing to see here unless you subclass */
93	struct ev_watcher_time {	312	typedef struct ev_watcher_time
		313	{
94	EV_WATCHER_TIME (ev_watcher_time);	314	EV_WATCHER_TIME (ev_watcher_time)
95	};	315	} ev_watcher_time;
96
97	/* invoked after a specific time, repeatable (based on monotonic clock) */
98	struct ev_timer
99	{
100	EV_WATCHER_TIME (ev_timer);
101
102	ev_tstamp repeat; /* rw */
103	};
104
105	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
106	struct ev_periodic
107	{
108	EV_WATCHER_TIME (ev_periodic);
109
110	ev_tstamp interval; /* rw */
111	};
112		316
113	/* invoked when fd is either EV_READable or EV_WRITEable */	317	/* invoked when fd is either EV_READable or EV_WRITEable */
		318	/* revent EV_READ, EV_WRITE */
114	struct ev_io	319	typedef struct ev_io
115	{	320	{
116	EV_WATCHER_LIST (ev_io);	321	EV_WATCHER_LIST (ev_io)
117		322
118	int fd; /* ro */	323	int fd; /* ro */
119	int events; /* ro */	324	int events; /* ro */
120	};	325	} ev_io;
		326
		327	/* invoked after a specific time, repeatable (based on monotonic clock) */
		328	/* revent EV_TIMEOUT */
		329	typedef struct ev_timer
		330	{
		331	EV_WATCHER_TIME (ev_timer)
		332
		333	ev_tstamp repeat; /* rw */
		334	} ev_timer;
		335
		336	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
		337	/* revent EV_PERIODIC */
		338	typedef struct ev_periodic
		339	{
		340	EV_WATCHER_TIME (ev_periodic)
		341
		342	ev_tstamp offset; /* rw */
		343	ev_tstamp interval; /* rw */
		344	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now) EV_THROW; /* rw */
		345	} ev_periodic;
121		346
122	/* invoked when the given signal has been received */	347	/* invoked when the given signal has been received */
		348	/* revent EV_SIGNAL */
123	struct ev_signal	349	typedef struct ev_signal
124	{	350	{
125	EV_WATCHER_LIST (ev_signal);	351	EV_WATCHER_LIST (ev_signal)
126		352
127	int signum; /* ro */	353	int signum; /* ro */
128	};	354	} ev_signal;
129		355
		356	/* invoked when sigchld is received and waitpid indicates the given pid */
		357	/* revent EV_CHILD */
		358	/* does not support priorities */
		359	typedef struct ev_child
		360	{
		361	EV_WATCHER_LIST (ev_child)
		362
		363	int flags; /* private */
		364	int pid; /* ro */
		365	int rpid; /* rw, holds the received pid */
		366	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		367	} ev_child;
		368
		369	#if EV_STAT_ENABLE
		370	/* st_nlink = 0 means missing file or other error */
		371	# ifdef _WIN32
		372	typedef struct _stati64 ev_statdata;
		373	# else
		374	typedef struct stat ev_statdata;
		375	# endif
		376
		377	/* invoked each time the stat data changes for a given path */
		378	/* revent EV_STAT */
		379	typedef struct ev_stat
		380	{
		381	EV_WATCHER_LIST (ev_stat)
		382
		383	ev_timer timer; /* private */
		384	ev_tstamp interval; /* ro */
		385	const char path; / ro */
		386	ev_statdata prev; /* ro */
		387	ev_statdata attr; /* ro */
		388
		389	int wd; /* wd for inotify, fd for kqueue */
		390	} ev_stat;
		391	#endif
		392
		393	#if EV_IDLE_ENABLE
130	/* invoked when the nothing else needs to be done, keeps the process from blocking */	394	/* invoked when the nothing else needs to be done, keeps the process from blocking */
		395	/* revent EV_IDLE */
131	struct ev_idle	396	typedef struct ev_idle
132	{	397	{
133	EV_WATCHER (ev_idle);	398	EV_WATCHER (ev_idle)
134	};	399	} ev_idle;
		400	#endif
135		401
136	/* invoked for each run of the mainloop, just before the blocking call */	402	/* invoked for each run of the mainloop, just before the blocking call */
137	/* you can still change events in any way you like */	403	/* you can still change events in any way you like */
		404	/* revent EV_PREPARE */
138	struct ev_prepare	405	typedef struct ev_prepare
139	{	406	{
140	EV_WATCHER (ev_prepare);	407	EV_WATCHER (ev_prepare)
		408	} ev_prepare;
		409
		410	/* invoked for each run of the mainloop, just after the blocking call */
		411	/* revent EV_CHECK */
		412	typedef struct ev_check
		413	{
		414	EV_WATCHER (ev_check)
		415	} ev_check;
		416
		417	#if EV_FORK_ENABLE
		418	/* the callback gets invoked before check in the child process when a fork was detected */
		419	/* revent EV_FORK */
		420	typedef struct ev_fork
		421	{
		422	EV_WATCHER (ev_fork)
		423	} ev_fork;
		424	#endif
		425
		426	#if EV_CLEANUP_ENABLE
		427	/* is invoked just before the loop gets destroyed */
		428	/* revent EV_CLEANUP */
		429	typedef struct ev_cleanup
		430	{
		431	EV_WATCHER (ev_cleanup)
		432	} ev_cleanup;
		433	#endif
		434
		435	#if EV_EMBED_ENABLE
		436	/* used to embed an event loop inside another */
		437	/* the callback gets invoked when the event loop has handled events, and can be 0 */
		438	typedef struct ev_embed
		439	{
		440	EV_WATCHER (ev_embed)
		441
		442	struct ev_loop other; / ro */
		443	ev_io io; /* private */
		444	ev_prepare prepare; /* private */
		445	ev_check check; /* unused */
		446	ev_timer timer; /* unused */
		447	ev_periodic periodic; /* unused */
		448	ev_idle idle; /* unused */
		449	ev_fork fork; /* private */
		450	#if EV_CLEANUP_ENABLE
		451	ev_cleanup cleanup; /* unused */
		452	#endif
		453	} ev_embed;
		454	#endif
		455
		456	#if EV_ASYNC_ENABLE
		457	/* invoked when somebody calls ev_async_send on the watcher */
		458	/* revent EV_ASYNC */
		459	typedef struct ev_async
		460	{
		461	EV_WATCHER (ev_async)
		462
		463	EV_ATOMIC_T sent; /* private */
		464	} ev_async;
		465
		466	# define ev_async_pending(w) (+(w)->sent)
		467	#endif
		468
		469	/* the presence of this union forces similar struct layout */
		470	union ev_any_watcher
		471	{
		472	struct ev_watcher w;
		473	struct ev_watcher_list wl;
		474
		475	struct ev_io io;
		476	struct ev_timer timer;
		477	struct ev_periodic periodic;
		478	struct ev_signal signal;
		479	struct ev_child child;
		480	#if EV_STAT_ENABLE
		481	struct ev_stat stat;
		482	#endif
		483	#if EV_IDLE_ENABLE
		484	struct ev_idle idle;
		485	#endif
		486	struct ev_prepare prepare;
		487	struct ev_check check;
		488	#if EV_FORK_ENABLE
		489	struct ev_fork fork;
		490	#endif
		491	#if EV_CLEANUP_ENABLE
		492	struct ev_cleanup cleanup;
		493	#endif
		494	#if EV_EMBED_ENABLE
		495	struct ev_embed embed;
		496	#endif
		497	#if EV_ASYNC_ENABLE
		498	struct ev_async async;
		499	#endif
141	};	500	};
142		501
143	/* invoked for each run of the mainloop, just after the blocking call */	502	/* flag bits for ev_default_loop and ev_loop_new */
144	struct ev_check	503	enum {
145	{	504	/* the default */
146	EV_WATCHER (ev_check);	505	EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
		506	/* flag bits */
		507	EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
		508	EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
		509	/* debugging/feature disable */
		510	EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
		511	#if EV_COMPAT3
		512	EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
		513	#endif
		514	EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
		515	EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
147	};	516	};
148		517
149	/* invoked when sigchld is received and waitpid indicates the givne pid */	518	/* method bits to be ored together */
150	struct ev_child	519	enum {
151	{	520	EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
152	EV_WATCHER_LIST (ev_child);	521	EVBACKEND_POLL = 0x00000002U, /* !win */
153		522	EVBACKEND_EPOLL = 0x00000004U, /* linux */
154	int pid; /* ro */	523	EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
155	int status; /* rw, holds the exit status, use the macros from sys/wait.h */	524	EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 / / NYI */
		525	EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
		526	EVBACKEND_ALL = 0x0000003FU, /* all known backends */
		527	EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
156	};	528	};
157		529
158	#define EVMETHOD_NONE 0
159	#define EVMETHOD_SELECT 1
160	#define EVMETHOD_EPOLL 2
161	#if EV_PROTOTYPES	530	#if EV_PROTOTYPES
162	extern int ev_method;	531	EV_API_DECL int ev_version_major (void) EV_THROW;
163	int ev_init (int flags); /* returns ev_method */	532	EV_API_DECL int ev_version_minor (void) EV_THROW;
164	int ev_version_major (void);
165	int ev_version_minor (void);
166		533
167	/* these three calls are suitable for plugging into pthread_atfork */	534	EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW;
168	void ev_prefork (void);	535	EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW;
169	void ev_postfork_parent (void);	536	EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW;
170	void ev_postfork_child (void);
171		537
		538	EV_API_DECL ev_tstamp ev_time (void) EV_THROW;
		539	EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */
		540
		541	/* Sets the allocation function to use, works like realloc.
		542	* It is used to allocate and free memory.
		543	* If it returns zero when memory needs to be allocated, the library might abort
		544	* or take some potentially destructive action.
		545	* The default is your system realloc function.
		546	*/
		547	EV_API_DECL void ev_set_allocator (void (cb)(void *ptr, long size) EV_THROW) EV_THROW;
		548
		549	/* set the callback function to call on a
		550	* retryable syscall error
		551	* (such as failed select, poll, epoll_wait)
		552	*/
		553	EV_API_DECL void ev_set_syserr_cb (void (cb)(const char msg) EV_THROW) EV_THROW;
		554
		555	#if EV_MULTIPLICITY
		556
		557	/* the default loop is the only one that handles signals and child watchers */
		558	/* you can call this as often as you like */
		559	EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW;
		560
		561	#ifdef EV_API_STATIC
		562	EV_API_DECL struct ev_loop *ev_default_loop_ptr;
		563	#endif
		564
		565	EV_INLINE struct ev_loop *
		566	ev_default_loop_uc_ (void) EV_THROW
		567	{
		568	extern struct ev_loop *ev_default_loop_ptr;
		569
		570	return ev_default_loop_ptr;
		571	}
		572
		573	EV_INLINE int
		574	ev_is_default_loop (EV_P) EV_THROW
		575	{
		576	return EV_A == EV_DEFAULT_UC;
		577	}
		578
		579	/* create and destroy alternative loops that don't handle signals */
		580	EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW;
		581
172	extern ev_tstamp ev_now; /* time w.r.t. timers and the eventloop, updated after each poll */	582	EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */
173	ev_tstamp ev_time (void);
174	#endif
175		583
176	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	584	#else
177	#define EVLOOP_ONESHOT 2 /* block once only */	585
		586	EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */
		587
		588	EV_API_DECL ev_tstamp ev_rt_now;
		589
		590	EV_INLINE ev_tstamp
		591	ev_now (void) EV_THROW
		592	{
		593	return ev_rt_now;
		594	}
		595
		596	/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
		597	EV_INLINE int
		598	ev_is_default_loop (void) EV_THROW
		599	{
		600	return 1;
		601	}
		602
		603	#endif /* multiplicity */
		604
		605	/* destroy event loops, also works for the default loop */
		606	EV_API_DECL void ev_loop_destroy (EV_P);
		607
		608	/* this needs to be called after fork, to duplicate the loop */
		609	/* when you want to re-use it in the child */
		610	/* you can call it in either the parent or the child */
		611	/* you can actually call it at any time, anywhere :) */
		612	EV_API_DECL void ev_loop_fork (EV_P) EV_THROW;
		613
		614	EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */
		615
		616	EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */
		617
		618	#if EV_WALK_ENABLE
		619	/* walk (almost) all watchers in the loop of a given type, invoking the */
		620	/* callback on every such watcher. The callback might stop the watcher, */
		621	/* but do nothing else with the loop */
		622	EV_API_DECL void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w)) EV_THROW;
		623	#endif
		624
		625	#endif /* prototypes */
		626
		627	/* ev_run flags values */
		628	enum {
		629	EVRUN_NOWAIT = 1, /* do not block/wait */
		630	EVRUN_ONCE = 2 /* block once only */
		631	};
		632
		633	/* ev_break how values */
		634	enum {
		635	EVBREAK_CANCEL = 0, /* undo unloop */
		636	EVBREAK_ONE = 1, /* unloop once */
		637	EVBREAK_ALL = 2 /* unloop all loops */
		638	};
		639
178	#if EV_PROTOTYPES	640	#if EV_PROTOTYPES
179	void ev_loop (int flags);	641	EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
180	extern int ev_loop_done; /* set to 1 to break out of event loop, set to 2 to break out of all event loops */	642	EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */
181		643
		644	/*
		645	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
		646	* keeps one reference. if you have a long-running watcher you never unregister that
		647	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
		648	*/
		649	EV_API_DECL void ev_ref (EV_P) EV_THROW;
		650	EV_API_DECL void ev_unref (EV_P) EV_THROW;
		651
		652	/*
182	/* convinience function, wait for a single event, without registering an event watcher */	653	* convenience function, wait for a single event, without registering an event watcher
183	/* if timeout is < 0, do wait indefinitely */	654	* if timeout is < 0, do wait indefinitely
		655	*/
184	void ev_once (int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	656	EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg) EV_THROW;
		657
		658	# if EV_FEATURE_API
		659	EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */
		660	EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */
		661	EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */
		662
		663	EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */
		664	EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */
		665
		666	/* advanced stuff for threading etc. support, see docs */
		667	EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW;
		668	EV_API_DECL void *ev_userdata (EV_P) EV_THROW;
		669	typedef void (*ev_loop_callback)(EV_P);
		670	EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW;
		671	EV_API_DECL void ev_set_loop_release_cb (EV_P_ ev_loop_callback EV_THROW release, ev_loop_callback EV_THROW acquire) EV_THROW;
		672
		673	EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */
		674	EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
		675
		676	/*
		677	* stop/start the timer handling.
		678	*/
		679	EV_API_DECL void ev_suspend (EV_P) EV_THROW;
		680	EV_API_DECL void ev_resume (EV_P) EV_THROW;
		681	#endif
		682
185	#endif	683	#endif
186		684
187	/* these may evaluate ev multiple times, and the other arguments at most once */	685	/* these may evaluate ev multiple times, and the other arguments at most once */
188	/* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	686	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
189	#define ev_watcher_init(ev,cb_) do { (ev)->active = 0; (ev)->pending = 0; (ev)->cb = (cb_); } while (0)	687	#define ev_init(ev,cb_) do { \
		688	((ev_watcher )(void )(ev))->active = \
		689	((ev_watcher )(void )(ev))->pending = 0; \
		690	ev_set_priority ((ev), 0); \
		691	ev_set_cb ((ev), cb_); \
		692	} while (0)
190		693
191	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	694	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
192	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	695	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
193	#define ev_periodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0)	696	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
194	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	697	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		698	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
		699	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
195	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	700	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
196	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	701	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
197	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	702	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
198	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)	703	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
		704	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		705	#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
		706	#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
199		707
200	#define ev_io_init(ev,cb,fd,events) do { ev_watcher_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	708	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
201	#define ev_timer_init(ev,cb,after,repeat) do { ev_watcher_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	709	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
202	#define ev_periodic_init(ev,cb,at,interval) do { ev_watcher_init ((ev), (cb)); ev_periodic_set ((ev),(at),(interval)); } while (0)	710	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
203	#define ev_signal_init(ev,cb,signum) do { ev_watcher_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	711	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		712	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
		713	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
204	#define ev_idle_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	714	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
205	#define ev_prepare_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	715	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
206	#define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	716	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
		717	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
		718	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
207	#define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)	719	#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
		720	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
208		721
		722	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
209	#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */	723	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
		724
		725	#define ev_cb(ev) (ev)->cb /* rw */
		726
		727	#if EV_MINPRI == EV_MAXPRI
		728	# define ev_priority(ev) ((ev), EV_MINPRI)
		729	# define ev_set_priority(ev,pri) ((ev), (pri))
		730	#else
		731	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
		732	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		733	#endif
		734
		735	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
		736
		737	#ifndef ev_set_cb
		738	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
		739	#endif
210		740
211	/* stopping (enabling, adding) a watcher does nothing if it is already running */	741	/* stopping (enabling, adding) a watcher does nothing if it is already running */
212	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	742	/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
213	#if EV_PROTOTYPES	743	#if EV_PROTOTYPES
214	void ev_io_start (struct ev_io *w);
215	void ev_io_stop (struct ev_io *w);
216		744
217	void ev_timer_start (struct ev_timer *w);	745	/* feeds an event into a watcher as if the event actually occurred */
218	void ev_timer_stop (struct ev_timer *w);	746	/* accepts any ev_watcher type */
		747	EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW;
		748	EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW;
		749	#if EV_SIGNAL_ENABLE
		750	EV_API_DECL void ev_feed_signal (int signum) EV_THROW;
		751	EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW;
		752	#endif
		753	EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
		754	EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW;
		755
		756	EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW;
		757	EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW;
		758
		759	EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW;
		760	EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW;
219	void ev_timer_again (struct ev_timer w); / stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	761	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
		762	EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW;
		763	/* return remaining time */
		764	EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW;
220		765
221	void ev_periodic_start (struct ev_periodic *w);	766	#if EV_PERIODIC_ENABLE
222	void ev_periodic_stop (struct ev_periodic *w);	767	EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW;
		768	EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW;
		769	EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW;
		770	#endif
223		771
224	void ev_signal_start (struct ev_signal *w);	772	/* only supported in the default loop */
225	void ev_signal_stop (struct ev_signal *w);	773	#if EV_SIGNAL_ENABLE
		774	EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW;
		775	EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW;
		776	#endif
226		777
227	void ev_idle_start (struct ev_idle *w);	778	/* only supported in the default loop */
228	void ev_idle_stop (struct ev_idle *w);	779	# if EV_CHILD_ENABLE
229		780	EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW;
230	void ev_prepare_start (struct ev_prepare *w);	781	EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW;
231	void ev_prepare_stop (struct ev_prepare *w);
232
233	void ev_check_start (struct ev_check *w);
234	void ev_check_stop (struct ev_check *w);
235
236	void ev_child_start (struct ev_child *w);
237	void ev_child_stop (struct ev_child *w);
238	#endif	782	# endif
239		783
		784	# if EV_STAT_ENABLE
		785	EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW;
		786	EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW;
		787	EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW;
240	#endif	788	# endif
241		789
		790	# if EV_IDLE_ENABLE
		791	EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW;
		792	EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW;
		793	# endif
		794
		795	#if EV_PREPARE_ENABLE
		796	EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW;
		797	EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW;
		798	#endif
		799
		800	#if EV_CHECK_ENABLE
		801	EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW;
		802	EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW;
		803	#endif
		804
		805	# if EV_FORK_ENABLE
		806	EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW;
		807	EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW;
		808	# endif
		809
		810	# if EV_CLEANUP_ENABLE
		811	EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW;
		812	EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW;
		813	# endif
		814
		815	# if EV_EMBED_ENABLE
		816	/* only supported when loop to be embedded is in fact embeddable */
		817	EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW;
		818	EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW;
		819	EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW;
		820	# endif
		821
		822	# if EV_ASYNC_ENABLE
		823	EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW;
		824	EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW;
		825	EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW;
		826	# endif
		827
		828	#if EV_COMPAT3
		829	#define EVLOOP_NONBLOCK EVRUN_NOWAIT
		830	#define EVLOOP_ONESHOT EVRUN_ONCE
		831	#define EVUNLOOP_CANCEL EVBREAK_CANCEL
		832	#define EVUNLOOP_ONE EVBREAK_ONE
		833	#define EVUNLOOP_ALL EVBREAK_ALL
		834	#if EV_PROTOTYPES
		835	EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
		836	EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
		837	EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
		838	EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
		839	#if EV_FEATURE_API
		840	EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
		841	EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
		842	EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
		843	#endif
		844	#endif
		845	#else
		846	typedef struct ev_loop ev_loop;
		847	#endif
		848
		849	#endif
		850
		851	EV_CPP(})
		852
		853	#endif
		854

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Comparing libev/ev.h (file contents): Revision 1.16 by root, Thu Nov 1 06:48:49 2007 UTC vs. Revision 1.177 by root, Tue Sep 9 13:34:46 2014 UTC

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Comparing libev/ev.h (file contents):
Revision 1.16 by root, Thu Nov 1 06:48:49 2007 UTC vs.
Revision 1.177 by root, Tue Sep 9 13:34:46 2014 UTC