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

Comparing libev/ev.h (file contents):
Revision 1.73 by root, Tue Nov 27 19:41:52 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_
32		42
33	#ifdef __cplusplus	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
34	extern "C" {	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
35	#endif	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	/*****************************************************************************/
36		156
37	typedef double ev_tstamp;	157	typedef double ev_tstamp;
38		158
39	/* these priorities are inclusive, higher priorities will be called earlier */	159	#ifndef EV_ATOMIC_T
40	#ifndef EV_MINPRI	160	# include <signal.h>
41	# define EV_MINPRI -2	161	# define EV_ATOMIC_T sig_atomic_t volatile
42	#endif	162	#endif
43	#ifndef EV_MAXPRI
44	# define EV_MAXPRI +2
45	#endif
46
47	#ifndef EV_MULTIPLICITY
48	# define EV_MULTIPLICITY 1
49	#endif
50
51	#ifndef EV_PERIODIC_ENABLE
52	# define EV_PERIODIC_ENABLE 1
53	#endif
54
55	#ifndef EV_STAT_ENABLE
56	# define EV_STAT_ENABLE 1
57	#endif
58
59	#ifndef EV_FORK_ENABLE
60	# define EV_FORK_ENABLE 1
61	#endif
62
63	#ifndef EV_EMBED_ENABLE
64	# define EV_EMBED_ENABLE 1
65	#endif
66
67	/*****************************************************************************/
68
69	#include <stddef.h> /* for size_t */
70		163
71	#if EV_STAT_ENABLE	164	#if EV_STAT_ENABLE
		165	# ifdef _WIN32
		166	# include <time.h>
		167	# include <sys/types.h>
		168	# endif
72	# include <sys/stat.h>	169	# include <sys/stat.h>
73	#endif	170	#endif
74		171
75	/* support multiple event loops? */	172	/* support multiple event loops? */
76	#if EV_MULTIPLICITY	173	#if EV_MULTIPLICITY
77	struct ev_loop;	174	struct ev_loop;
78	# define EV_P struct ev_loop *loop	175	# define EV_P struct ev_loop loop / a loop as sole parameter in a declaration */
79	# define EV_P_ EV_P,	176	# define EV_P_ EV_P, /* a loop as first of multiple parameters */
80	# define EV_A loop	177	# define EV_A loop /* a loop as sole argument to a function call */
81	# define EV_A_ EV_A,	178	# define EV_A_ EV_A, /* a loop as first of multiple arguments */
82	# define EV_DEFAULT ev_default_loop (0)	179	# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
83	# define EV_DEFAULT_ EV_DEFAULT,	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 */
84	#else	183	#else
85	# define EV_P void	184	# define EV_P void
86	# define EV_P_	185	# define EV_P_
87	# define EV_A	186	# define EV_A
88	# define EV_A_	187	# define EV_A_
89	# define EV_DEFAULT	188	# define EV_DEFAULT
90	# define EV_DEFAULT_	189	# define EV_DEFAULT_
91		190	# define EV_DEFAULT_UC
		191	# define EV_DEFAULT_UC_
92	# undef EV_EMBED_ENABLE	192	# undef EV_EMBED_ENABLE
93	#endif	193	#endif
94		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 */
		209	#ifndef EV_PROTOTYPES
		210	# define EV_PROTOTYPES 1
		211	#endif
		212
		213	/*****************************************************************************/
		214
		215	#define EV_VERSION_MAJOR 4
		216	#define EV_VERSION_MINOR 18
		217
95	/* eventmask, revents, events... */	218	/* eventmask, revents, events... */
96	#define EV_UNDEF -1L /* guaranteed to be invalid */	219	enum {
		220	EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
97	#define EV_NONE 0x00L /* no events */	221	EV_NONE = 0x00, /* no events */
98	#define EV_READ 0x01L /* ev_io detected read will not block */	222	EV_READ = 0x01, /* ev_io detected read will not block */
99	#define EV_WRITE 0x02L /* ev_io detected write 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 */
100	#define EV_TIMEOUT 0x00000100L /* timer timed out */	226	EV_TIMER = 0x00000100, /* timer timed out */
		227	#if EV_COMPAT3
		228	EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
		229	#endif
101	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */	230	EV_PERIODIC = 0x00000200, /* periodic timer timed out */
102	#define EV_SIGNAL 0x00000400L /* signal was received */	231	EV_SIGNAL = 0x00000400, /* signal was received */
103	#define EV_CHILD 0x00000800L /* child/pid had status change */	232	EV_CHILD = 0x00000800, /* child/pid had status change */
104	#define EV_STAT 0x00001000L /* stat data changed */	233	EV_STAT = 0x00001000, /* stat data changed */
105	#define EV_IDLE 0x00002000L /* event loop is idling */	234	EV_IDLE = 0x00002000, /* event loop is idling */
106	#define EV_PREPARE 0x00004000L /* event loop about to poll */	235	EV_PREPARE = 0x00004000, /* event loop about to poll */
107	#define EV_CHECK 0x00008000L /* event loop finished poll */	236	EV_CHECK = 0x00008000, /* event loop finished poll */
108	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */	237	EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
109	#define EV_FORK 0x00020000L /* event loop resumed in child */	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 */
110	#define EV_ERROR 0x80000000L /* sent when an error occurs */	242	EV_ERROR = (int)0x80000000 /* sent when an error occurs */
		243	};
111		244
112	/* can be used to add custom fields to all watchers, while losing binary compatibility */	245	/* can be used to add custom fields to all watchers, while losing binary compatibility */
113	#ifndef EV_COMMON	246	#ifndef EV_COMMON
114	# define EV_COMMON void *data;	247	# define EV_COMMON void *data;
115	#endif	248	#endif
116	#ifndef EV_PROTOTYPES
117	# define EV_PROTOTYPES 1
118	#endif
119
120	#define EV_VERSION_MAJOR 1
121	#define EV_VERSION_MINOR 1
122		249
123	#ifndef EV_CB_DECLARE	250	#ifndef EV_CB_DECLARE
124	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	251	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
125	#endif	252	#endif
126	#ifndef EV_CB_INVOKE	253	#ifndef EV_CB_INVOKE
127	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	254	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
128	#endif	255	#endif
129		256
		257	/* not official, do not use */
		258	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
		259
130	/*	260	/*
131	* struct member types:	261	* struct member types:
132	* 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.
133	* 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.
134	* 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.
135	*/	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
136		282
137	/* shared by all watchers */	283	/* shared by all watchers */
138	#define EV_WATCHER(type) \	284	#define EV_WATCHER(type) \
139	int active; /* private */ \	285	int active; /* private */ \
140	int pending; /* private */ \	286	int pending; /* private */ \
141	int priority; /* private */ \	287	EV_DECL_PRIORITY /* private */ \
142	EV_COMMON /* rw */ \	288	EV_COMMON /* rw */ \
143	EV_CB_DECLARE (type) /* private */	289	EV_CB_DECLARE (type) /* private */
144		290
145	#define EV_WATCHER_LIST(type) \	291	#define EV_WATCHER_LIST(type) \
146	EV_WATCHER (type) \	292	EV_WATCHER (type) \
191	/* revent EV_PERIODIC */	337	/* revent EV_PERIODIC */
192	typedef struct ev_periodic	338	typedef struct ev_periodic
193	{	339	{
194	EV_WATCHER_TIME (ev_periodic)	340	EV_WATCHER_TIME (ev_periodic)
195		341
		342	ev_tstamp offset; /* rw */
196	ev_tstamp interval; /* rw */	343	ev_tstamp interval; /* rw */
197	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	344	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now) EV_THROW; /* rw */
198	} ev_periodic;	345	} ev_periodic;
199		346
200	/* invoked when the given signal has been received */	347	/* invoked when the given signal has been received */
201	/* revent EV_SIGNAL */	348	/* revent EV_SIGNAL */
202	typedef struct ev_signal	349	typedef struct ev_signal
…		…
211	/* does not support priorities */	358	/* does not support priorities */
212	typedef struct ev_child	359	typedef struct ev_child
213	{	360	{
214	EV_WATCHER_LIST (ev_child)	361	EV_WATCHER_LIST (ev_child)
215		362
		363	int flags; /* private */
216	int pid; /* ro */	364	int pid; /* ro */
217	int rpid; /* rw, holds the received pid */	365	int rpid; /* rw, holds the received pid */
218	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */	366	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
219	} ev_child;	367	} ev_child;
220		368
221	#if EV_STAT_ENABLE	369	#if EV_STAT_ENABLE
222	/* st_nlink = 0 means missing file or other error */	370	/* st_nlink = 0 means missing file or other error */
223	#ifdef _WIN32	371	# ifdef _WIN32
224	typedef struct _stati64 ev_statdata;	372	typedef struct _stati64 ev_statdata;
225	#else	373	# else
226	typedef struct stat ev_statdata;	374	typedef struct stat ev_statdata;
227	#endif	375	# endif
228		376
229	/* invoked each time the stat data changes for a given path */	377	/* invoked each time the stat data changes for a given path */
230	/* revent EV_STAT */	378	/* revent EV_STAT */
231	typedef struct ev_stat	379	typedef struct ev_stat
232	{	380	{
233	EV_WATCHER (ev_stat)	381	EV_WATCHER_LIST (ev_stat)
234		382
235	ev_timer timer; /* private */	383	ev_timer timer; /* private */
236	ev_tstamp interval; /* ro */	384	ev_tstamp interval; /* ro */
237	const char path; / ro */	385	const char path; / ro */
238	ev_statdata prev; /* ro */	386	ev_statdata prev; /* ro */
239	ev_statdata attr; /* ro */	387	ev_statdata attr; /* ro */
		388
		389	int wd; /* wd for inotify, fd for kqueue */
240	} ev_stat;	390	} ev_stat;
241	#endif	391	#endif
242		392
		393	#if EV_IDLE_ENABLE
243	/* 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 */
244	/* revent EV_IDLE */	395	/* revent EV_IDLE */
245	typedef struct ev_idle	396	typedef struct ev_idle
246	{	397	{
247	EV_WATCHER (ev_idle)	398	EV_WATCHER (ev_idle)
248	} ev_idle;	399	} ev_idle;
		400	#endif
249		401
250	/* 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 */
251	/* you can still change events in any way you like */	403	/* you can still change events in any way you like */
252	/* revent EV_PREPARE */	404	/* revent EV_PREPARE */
253	typedef struct ev_prepare	405	typedef struct ev_prepare
…		…
262	EV_WATCHER (ev_check)	414	EV_WATCHER (ev_check)
263	} ev_check;	415	} ev_check;
264		416
265	#if EV_FORK_ENABLE	417	#if EV_FORK_ENABLE
266	/* the callback gets invoked before check in the child process when a fork was detected */	418	/* the callback gets invoked before check in the child process when a fork was detected */
		419	/* revent EV_FORK */
267	typedef struct ev_fork	420	typedef struct ev_fork
268	{	421	{
269	EV_WATCHER (ev_fork)	422	EV_WATCHER (ev_fork)
270	} 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;
271	#endif	433	#endif
272		434
273	#if EV_EMBED_ENABLE	435	#if EV_EMBED_ENABLE
274	/* used to embed an event loop inside another */	436	/* used to embed an event loop inside another */
275	/* the callback gets invoked when the event loop has handled events, and can be 0 */	437	/* the callback gets invoked when the event loop has handled events, and can be 0 */
276	typedef struct ev_embed	438	typedef struct ev_embed
277	{	439	{
278	EV_WATCHER (ev_embed)	440	EV_WATCHER (ev_embed)
279		441
280	ev_io io; /* private */
281	struct ev_loop loop; / ro */	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
282	} ev_embed;	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)
283	#endif	467	#endif
284		468
285	/* the presence of this union forces similar struct layout */	469	/* the presence of this union forces similar struct layout */
286	union ev_any_watcher	470	union ev_any_watcher
287	{	471	{
…		…
294	struct ev_signal signal;	478	struct ev_signal signal;
295	struct ev_child child;	479	struct ev_child child;
296	#if EV_STAT_ENABLE	480	#if EV_STAT_ENABLE
297	struct ev_stat stat;	481	struct ev_stat stat;
298	#endif	482	#endif
		483	#if EV_IDLE_ENABLE
299	struct ev_idle idle;	484	struct ev_idle idle;
		485	#endif
300	struct ev_prepare prepare;	486	struct ev_prepare prepare;
301	struct ev_check check;	487	struct ev_check check;
302	#if EV_FORK_ENABLE	488	#if EV_FORK_ENABLE
303	struct ev_fork fork;	489	struct ev_fork fork;
304	#endif	490	#endif
		491	#if EV_CLEANUP_ENABLE
		492	struct ev_cleanup cleanup;
		493	#endif
305	#if EV_EMBED_ENABLE	494	#if EV_EMBED_ENABLE
306	struct ev_embed embed;	495	struct ev_embed embed;
307	#endif	496	#endif
		497	#if EV_ASYNC_ENABLE
		498	struct ev_async async;
		499	#endif
308	};	500	};
309		501
310	/* bits for ev_default_loop and ev_loop_new */	502	/* flag bits for ev_default_loop and ev_loop_new */
		503	enum {
311	/* the default */	504	/* the default */
312	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */	505	EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
313	/* flag bits */	506	/* flag bits */
314	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */	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 */
		516	};
		517
315	/* method bits to be ored together */	518	/* method bits to be ored together */
		519	enum {
316	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */	520	EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
317	#define EVBACKEND_POLL 0x00000002UL /* !win */	521	EVBACKEND_POLL = 0x00000002U, /* !win */
318	#define EVBACKEND_EPOLL 0x00000004UL /* linux */	522	EVBACKEND_EPOLL = 0x00000004U, /* linux */
319	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */	523	EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
320	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */	524	EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 / / NYI */
321	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */	525	EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
		526	EVBACKEND_ALL = 0x0000003FU, /* all known backends */
		527	EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
		528	};
322		529
323	#if EV_PROTOTYPES	530	#if EV_PROTOTYPES
324	int ev_version_major (void);	531	EV_API_DECL int ev_version_major (void) EV_THROW;
325	int ev_version_minor (void);	532	EV_API_DECL int ev_version_minor (void) EV_THROW;
326		533
327	unsigned int ev_supported_backends (void);	534	EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW;
328	unsigned int ev_recommended_backends (void);	535	EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW;
329	unsigned int ev_embeddable_backends (void);	536	EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW;
330		537
331	ev_tstamp ev_time (void);	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 */
332		540
333	/* Sets the allocation function to use, works like realloc.	541	/* Sets the allocation function to use, works like realloc.
334	* It is used to allocate and free memory.	542	* It is used to allocate and free memory.
335	* If it returns zero when memory needs to be allocated, the library might abort	543	* If it returns zero when memory needs to be allocated, the library might abort
336	* or take some potentially destructive action.	544	* or take some potentially destructive action.
337	* The default is your system realloc function.	545	* The default is your system realloc function.
338	*/	546	*/
339	void ev_set_allocator (void (cb)(void *ptr, size_t size));	547	EV_API_DECL void ev_set_allocator (void (cb)(void *ptr, long size) EV_THROW) EV_THROW;
340		548
341	/* set the callback function to call on a	549	/* set the callback function to call on a
342	* retryable syscall error	550	* retryable syscall error
343	* (such as failed select, poll, epoll_wait)	551	* (such as failed select, poll, epoll_wait)
344	*/	552	*/
345	void ev_set_syserr_cb (void (cb)(const char msg));	553	EV_API_DECL void ev_set_syserr_cb (void (cb)(const char msg) EV_THROW) EV_THROW;
346		554
347	# if EV_MULTIPLICITY	555	#if EV_MULTIPLICITY
		556
348	/* the default loop is the only one that handles signals and child watchers */	557	/* the default loop is the only one that handles signals and child watchers */
349	/* you can call this as often as you like */	558	/* you can call this as often as you like */
350	static struct ev_loop *	559	EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW;
351	ev_default_loop (unsigned int flags)	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
352	{	567	{
353	extern struct ev_loop *ev_default_loop_ptr;	568	extern struct ev_loop *ev_default_loop_ptr;
354	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
355
356	if (!ev_default_loop_ptr)
357	ev_default_loop_init (flags);
358		569
359	return ev_default_loop_ptr;	570	return ev_default_loop_ptr;
360	}	571	}
361		572
		573	EV_INLINE int
		574	ev_is_default_loop (EV_P) EV_THROW
		575	{
		576	return EV_A == EV_DEFAULT_UC;
		577	}
		578
362	/* create and destroy alternative loops that don't handle signals */	579	/* create and destroy alternative loops that don't handle signals */
363	struct ev_loop *ev_loop_new (unsigned int flags);	580	EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_THROW;
364	void ev_loop_destroy (EV_P);
365	void ev_loop_fork (EV_P);
366		581
367	ev_tstamp ev_now (EV_P); /* 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 */
368		583
369	# else	584	#else
370		585
371	int ev_default_loop (unsigned int flags); /* returns true when successful */	586	EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */
372		587
373	static ev_tstamp	588	EV_API_DECL ev_tstamp ev_rt_now;
374	ev_now (void)
375	{
376	extern ev_tstamp ev_rt_now;
377		589
		590	EV_INLINE ev_tstamp
		591	ev_now (void) EV_THROW
		592	{
378	return ev_rt_now;	593	return ev_rt_now;
379	}	594	}
380	# endif
381		595
382	void ev_default_destroy (void); /* destroy the default loop */	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
383	/* this needs to be called after fork, to duplicate the default loop */	608	/* this needs to be called after fork, to duplicate the loop */
384	/* if you create alternative loops you have to call ev_loop_fork on them */	609	/* when you want to re-use it in the child */
385	/* you can call it in either the parent or the child */	610	/* you can call it in either the parent or the child */
386	/* you can actually call it at any time, anywhere :) */	611	/* you can actually call it at any time, anywhere :) */
387	void ev_default_fork (void);	612	EV_API_DECL void ev_loop_fork (EV_P) EV_THROW;
388		613
389	unsigned int ev_backend (EV_P);	614	EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */
390	#endif
391		615
392	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	616	EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */
393	#define EVLOOP_ONESHOT 2 /* block once only */	617
394	#define EVUNLOOP_CANCEL 0 /* undo unloop */	618	#if EV_WALK_ENABLE
395	#define EVUNLOOP_ONE 1 /* unloop once */	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 */
396	#define EVUNLOOP_ALL 2 /* unloop all loops */	637	EVBREAK_ALL = 2 /* unloop all loops */
		638	};
397		639
398	#if EV_PROTOTYPES	640	#if EV_PROTOTYPES
399	void ev_loop (EV_P_ int flags);	641	EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
400	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 */	642	EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */
401		643
402	/*	644	/*
403	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	645	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
404	* keeps one reference. if you have a long-runing watcher you never unregister that	646	* keeps one reference. if you have a long-running watcher you never unregister that
405	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	647	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
406	*/	648	*/
407	void ev_ref (EV_P);	649	EV_API_DECL void ev_ref (EV_P) EV_THROW;
408	void ev_unref (EV_P);	650	EV_API_DECL void ev_unref (EV_P) EV_THROW;
409		651
		652	/*
410	/* 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
411	/* if timeout is < 0, do wait indefinitely */	654	* if timeout is < 0, do wait indefinitely
		655	*/
412	void ev_once (EV_P_ 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
413	#endif	683	#endif
414		684
415	/* 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 */
416	/* either use ev_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 */
417	#define ev_init(ev,cb_) do { \	687	#define ev_init(ev,cb_) do { \
418	((ev_watcher )(void )(ev))->active = \	688	((ev_watcher )(void )(ev))->active = \
419	((ev_watcher )(void )(ev))->pending = \	689	((ev_watcher )(void )(ev))->pending = 0; \
420	((ev_watcher )(void )(ev))->priority = 0; \	690	ev_set_priority ((ev), 0); \
421	ev_set_cb ((ev), cb_); \	691	ev_set_cb ((ev), cb_); \
422	} while (0)	692	} while (0)
423		693
424	#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)
425	#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)
426	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	696	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
427	#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)
428	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)	698	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
429	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0)	699	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
430	#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 */
431	#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 */
432	#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 */
433	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)	703	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
434	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */	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 */
435		707
436	#define ev_io_init(ev,cb,fd,events) do { ev_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)
437	#define ev_timer_init(ev,cb,after,repeat) do { ev_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)
438	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } 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)
439	#define ev_signal_init(ev,cb,signum) do { ev_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)
440	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)	712	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
441	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)	713	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
442	#define ev_idle_init(ev,cb) do { ev_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)
443	#define ev_prepare_init(ev,cb) do { ev_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)
444	#define ev_check_init(ev,cb) do { ev_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)
445	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)	717	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
446	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)	718	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } 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)
447		721
448	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	722	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
449	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, 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 */
450		724
451	#define ev_priority(ev) ((ev_watcher )(void )(ev))->priority /* rw */
452	#define ev_cb(ev) (ev)->cb /* rw */	725	#define ev_cb(ev) (ev)->cb /* rw */
		726
		727	#if EV_MINPRI == EV_MAXPRI
		728	# define ev_priority(ev) ((ev), EV_MINPRI)
453	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	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)
454		736
455	#ifndef ev_set_cb	737	#ifndef ev_set_cb
456	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	738	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
457	#endif	739	#endif
458		740
459	/* 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 */
460	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	742	/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
461	#if EV_PROTOTYPES	743	#if EV_PROTOTYPES
462		744
463	/* feeds an event into a watcher as if the event actually occured */	745	/* feeds an event into a watcher as if the event actually occurred */
464	/* accepts any ev_watcher type */	746	/* accepts any ev_watcher type */
465	void ev_feed_event (EV_P_ void *w, int revents);	747	EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_THROW;
466	void ev_feed_fd_event (EV_P_ int fd, int revents);	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;
467	void ev_feed_signal_event (EV_P_ int signum);	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;
468		755
469	void ev_io_start (EV_P_ ev_io *w);	756	EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW;
470	void ev_io_stop (EV_P_ ev_io *w);	757	EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW;
471		758
472	void ev_timer_start (EV_P_ ev_timer *w);	759	EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW;
473	void ev_timer_stop (EV_P_ ev_timer *w);	760	EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_THROW;
474	/* 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 */
475	void ev_timer_again (EV_P_ ev_timer *w);	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;
476		765
477	#if EV_PERIODIC_ENABLE	766	#if EV_PERIODIC_ENABLE
478	void ev_periodic_start (EV_P_ ev_periodic *w);	767	EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW;
479	void ev_periodic_stop (EV_P_ ev_periodic *w);	768	EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW;
480	void ev_periodic_again (EV_P_ ev_periodic *w);	769	EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW;
481	#endif	770	#endif
482		771
483	/* only supported in the default loop */	772	/* only supported in the default loop */
		773	#if EV_SIGNAL_ENABLE
484	void ev_signal_start (EV_P_ ev_signal *w);	774	EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW;
485	void ev_signal_stop (EV_P_ ev_signal *w);	775	EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW;
		776	#endif
486		777
487	/* only supported in the default loop */	778	/* only supported in the default loop */
		779	# if EV_CHILD_ENABLE
488	void ev_child_start (EV_P_ ev_child *w);	780	EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW;
489	void ev_child_stop (EV_P_ ev_child *w);	781	EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW;
		782	# endif
490		783
491	# if EV_STAT_ENABLE	784	# if EV_STAT_ENABLE
492	void ev_stat_start (EV_P_ ev_stat *w);	785	EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW;
493	void ev_stat_stop (EV_P_ ev_stat *w);	786	EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW;
494	void ev_stat_stat (EV_P_ ev_stat *w);	787	EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW;
		788	# endif
		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;
495	# endif	798	#endif
496		799
497	void ev_idle_start (EV_P_ ev_idle *w);	800	#if EV_CHECK_ENABLE
498	void ev_idle_stop (EV_P_ ev_idle *w);
499
500	void ev_prepare_start (EV_P_ ev_prepare *w);
501	void ev_prepare_stop (EV_P_ ev_prepare *w);
502
503	void ev_check_start (EV_P_ ev_check *w);	801	EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW;
504	void ev_check_stop (EV_P_ ev_check *w);	802	EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW;
		803	#endif
505		804
506	# if EV_FORK_ENABLE	805	# if EV_FORK_ENABLE
507	void ev_fork_start (EV_P_ ev_fork *w);	806	EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW;
508	void ev_fork_stop (EV_P_ ev_fork *w);	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;
509	# endif	813	# endif
510		814
511	# if EV_EMBED_ENABLE	815	# if EV_EMBED_ENABLE
512	/* only supported when loop to be embedded is in fact embeddable */	816	/* only supported when loop to be embedded is in fact embeddable */
513	void ev_embed_start (EV_P_ ev_embed *w);	817	EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW;
514	void ev_embed_stop (EV_P_ ev_embed *w);	818	EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW;
515	void ev_embed_sweep (EV_P_ ev_embed *w);	819	EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW;
516	# endif
517
518	#endif	820	# endif
519		821
520	#ifdef __cplusplus	822	# if EV_ASYNC_ENABLE
521	}	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;
522	#endif	826	# endif
523		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
524	#endif	844	#endif
		845	#else
		846	typedef struct ev_loop ev_loop;
		847	#endif
525		848
		849	#endif
		850
		851	EV_CPP(})
		852
		853	#endif
		854

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Comparing libev/ev.h (file contents): Revision 1.73 by root, Tue Nov 27 19:41:52 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 1.73 by root, Tue Nov 27 19:41:52 2007 UTC vs.
Revision 1.177 by root, Tue Sep 9 13:34:46 2014 UTC