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

Comparing libev/ev.h (file contents):
Revision 1.75 by root, Wed Nov 28 17:32:24 2007 UTC vs.
Revision 1.157 by root, Mon Jan 10 01:58:55 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:	9	*
		10	* 1. Redistributions of source code must retain the above copyright notice,
		11	* this list of conditions and the following disclaimer.
		12	*
		13	* 2. Redistributions in binary form must reproduce the above copyright
		14	* notice, this list of conditions and the following disclaimer in the
		15	* documentation and/or other materials provided with the distribution.
		16	*
		17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
		18	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
		19	* CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
		20	* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
		21	* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
		22	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
		23	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
		24	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
		25	* ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
		26	* OF THE POSSIBILITY OF SUCH DAMAGE.
8	*	27	*
9	* * Redistributions of source code must retain the above copyright	28	* Alternatively, the contents of this file may be used under the terms of
10	* notice, this list of conditions and the following disclaimer.	29	* the GNU General Public License ("GPL") version 2 or any later version,
11	*	30	* in which case the provisions of the GPL are applicable instead of
12	* * Redistributions in binary form must reproduce the above	31	* the above. If you wish to allow the use of your version of this file
13	* copyright notice, this list of conditions and the following	32	* only under the terms of the GPL and not to allow others to use your
14	* disclaimer in the documentation and/or other materials provided	33	* version of this file under the BSD license, indicate your decision
15	* with the distribution.	34	* by deleting the provisions above and replace them with the notice
16	*	35	* and other provisions required by the GPL. If you do not delete the
17	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS	36	* provisions above, a recipient may use your version of this file under
18	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT	37	* either the BSD or the GPL.
19	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28	*/	38	*/
29		39
30	#ifndef EV_H__	40	#ifndef EV_H_
31	#define EV_H__	41	#define EV_H_
32		42
33	#ifdef __cplusplus	43	#ifdef __cplusplus
		44	# define EV_CPP(x) x
		45	#else
		46	# define EV_CPP(x)
		47	#endif
		48
34	extern "C" {	49	EV_CPP(extern "C" {)
		50
		51	/*****************************************************************************/
		52
		53	/* pre-4.0 compatibility */
		54	#ifndef EV_COMPAT3
		55	# define EV_COMPAT3 1
35	#endif	56	#endif
		57
		58	#ifndef EV_FEATURES
		59	# define EV_FEATURES 0x7f
		60	#endif
		61
		62	#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
		63	#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
		64	#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
		65	#define EV_FEATURE_API ((EV_FEATURES) & 8)
		66	#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
		67	#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
		68	#define EV_FEATURE_OS ((EV_FEATURES) & 64)
		69
		70	/* these priorities are inclusive, higher priorities will be invoked earlier */
		71	#ifndef EV_MINPRI
		72	# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
		73	#endif
		74	#ifndef EV_MAXPRI
		75	# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
		76	#endif
		77
		78	#ifndef EV_MULTIPLICITY
		79	# define EV_MULTIPLICITY EV_FEATURE_CONFIG
		80	#endif
		81
		82	#ifndef EV_PERIODIC_ENABLE
		83	# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
		84	#endif
		85
		86	#ifndef EV_STAT_ENABLE
		87	# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
		88	#endif
		89
		90	#ifndef EV_PREPARE_ENABLE
		91	# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
		92	#endif
		93
		94	#ifndef EV_CHECK_ENABLE
		95	# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
		96	#endif
		97
		98	#ifndef EV_IDLE_ENABLE
		99	# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
		100	#endif
		101
		102	#ifndef EV_FORK_ENABLE
		103	# define EV_FORK_ENABLE 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
42	#endif	148	#endif
43	#ifndef EV_MAXPRI
44	# define EV_MAXPRI +2
45	#endif
46
47	#ifndef EV_MULTIPLICITY
48	# define EV_MULTIPLICITY 1
49	#endif
50
51	#ifndef EV_PERIODIC_ENABLE
52	# define EV_PERIODIC_ENABLE 1
53	#endif
54
55	#ifndef EV_STAT_ENABLE
56	# define EV_STAT_ENABLE 1
57	#endif
58
59	#ifndef EV_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		149
69	#if EV_STAT_ENABLE	150	#if EV_STAT_ENABLE
		151	# ifdef _WIN32
		152	# include <time.h>
		153	# include <sys/types.h>
		154	# endif
70	# include <sys/stat.h>	155	# include <sys/stat.h>
71	#endif	156	#endif
72		157
73	/* support multiple event loops? */	158	/* support multiple event loops? */
74	#if EV_MULTIPLICITY	159	#if EV_MULTIPLICITY
75	struct ev_loop;	160	struct ev_loop;
76	# define EV_P struct ev_loop *loop	161	# define EV_P struct ev_loop loop / a loop as sole parameter in a declaration */
77	# define EV_P_ EV_P,	162	# define EV_P_ EV_P, /* a loop as first of multiple parameters */
78	# define EV_A loop	163	# define EV_A loop /* a loop as sole argument to a function call */
79	# define EV_A_ EV_A,	164	# define EV_A_ EV_A, /* a loop as first of multiple arguments */
80	# define EV_DEFAULT ev_default_loop (0)	165	# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
81	# define EV_DEFAULT_ EV_DEFAULT,	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 */
82	#else	169	#else
83	# define EV_P void	170	# define EV_P void
84	# define EV_P_	171	# define EV_P_
85	# define EV_A	172	# define EV_A
86	# define EV_A_	173	# define EV_A_
87	# define EV_DEFAULT	174	# define EV_DEFAULT
88	# define EV_DEFAULT_	175	# define EV_DEFAULT_
89		176	# define EV_DEFAULT_UC
		177	# define EV_DEFAULT_UC_
90	# undef EV_EMBED_ENABLE	178	# undef EV_EMBED_ENABLE
91	#endif	179	#endif
92		180
		181	/* EV_INLINE is used for functions in header files */
		182	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
		183	# define EV_INLINE static inline
		184	#else
		185	# define EV_INLINE static
		186	#endif
		187
		188	/* EV_PROTOTYPES can be sued to switch of prototype declarations */
		189	#ifndef EV_PROTOTYPES
		190	# define EV_PROTOTYPES 1
		191	#endif
		192
		193	/*****************************************************************************/
		194
		195	#define EV_VERSION_MAJOR 4
		196	#define EV_VERSION_MINOR 1
		197
93	/* eventmask, revents, events... */	198	/* eventmask, revents, events... */
94	#define EV_UNDEF -1L /* guaranteed to be invalid */	199	enum {
		200	EV_UNDEF = 0xFFFFFFFF, /* guaranteed to be invalid */
95	#define EV_NONE 0x00L /* no events */	201	EV_NONE = 0x00, /* no events */
96	#define EV_READ 0x01L /* ev_io detected read will not block */	202	EV_READ = 0x01, /* ev_io detected read will not block */
97	#define EV_WRITE 0x02L /* ev_io detected write will not block */	203	EV_WRITE = 0x02, /* ev_io detected write will not block */
		204	EV__IOFDSET = 0x80, /* internal use only */
		205	EV_IO = EV_READ, /* alias for type-detection */
98	#define EV_TIMEOUT 0x00000100L /* timer timed out */	206	EV_TIMER = 0x00000100, /* timer timed out */
		207	#if EV_COMPAT3
		208	EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
		209	#endif
99	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */	210	EV_PERIODIC = 0x00000200, /* periodic timer timed out */
100	#define EV_SIGNAL 0x00000400L /* signal was received */	211	EV_SIGNAL = 0x00000400, /* signal was received */
101	#define EV_CHILD 0x00000800L /* child/pid had status change */	212	EV_CHILD = 0x00000800, /* child/pid had status change */
102	#define EV_STAT 0x00001000L /* stat data changed */	213	EV_STAT = 0x00001000, /* stat data changed */
103	#define EV_IDLE 0x00002000L /* event loop is idling */	214	EV_IDLE = 0x00002000, /* event loop is idling */
104	#define EV_PREPARE 0x00004000L /* event loop about to poll */	215	EV_PREPARE = 0x00004000, /* event loop about to poll */
105	#define EV_CHECK 0x00008000L /* event loop finished poll */	216	EV_CHECK = 0x00008000, /* event loop finished poll */
106	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */	217	EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
107	#define EV_FORK 0x00020000L /* event loop resumed in child */	218	EV_FORK = 0x00020000, /* event loop resumed in child */
		219	EV_CLEANUP = 0x00040000, /* event loop resumed in child */
		220	EV_ASYNC = 0x00080000, /* async intra-loop signal */
		221	EV_CUSTOM = 0x01000000, /* for use by user code */
108	#define EV_ERROR 0x80000000L /* sent when an error occurs */	222	EV_ERROR = 0x80000000 /* sent when an error occurs */
		223	};
109		224
110	/* can be used to add custom fields to all watchers, while losing binary compatibility */	225	/* can be used to add custom fields to all watchers, while losing binary compatibility */
111	#ifndef EV_COMMON	226	#ifndef EV_COMMON
112	# define EV_COMMON void *data;	227	# define EV_COMMON void *data;
113	#endif	228	#endif
114	#ifndef EV_PROTOTYPES
115	# define EV_PROTOTYPES 1
116	#endif
117
118	#define EV_VERSION_MAJOR 1
119	#define EV_VERSION_MINOR 1
120		229
121	#ifndef EV_CB_DECLARE	230	#ifndef EV_CB_DECLARE
122	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	231	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
123	#endif	232	#endif
124	#ifndef EV_CB_INVOKE	233	#ifndef EV_CB_INVOKE
125	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	234	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
126	#endif	235	#endif
127		236
		237	/* not official, do not use */
		238	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
		239
128	/*	240	/*
129	* struct member types:	241	* struct member types:
130	* private: you can look at them, but not change them, and they might not mean anything to you.	242	* private: you may look at them, but not change them,
		243	* and they might not mean anything to you.
131	* ro: can be read anytime, but only changed when the watcher isn't active	244	* ro: can be read anytime, but only changed when the watcher isn't active.
132	* rw: can be read and modified anytime, even when the watcher is active	245	* rw: can be read and modified anytime, even when the watcher is active.
		246	*
		247	* some internal details that might be helpful for debugging:
		248	*
		249	* active is either 0, which means the watcher is not active,
		250	* or the array index of the watcher (periodics, timers)
		251	* or the array index + 1 (most other watchers)
		252	* or simply 1 for watchers that aren't in some array.
		253	* pending is either 0, in which case the watcher isn't,
		254	* or the array index + 1 in the pendings array.
133	*/	255	*/
		256
		257	#if EV_MINPRI == EV_MAXPRI
		258	# define EV_DECL_PRIORITY
		259	#elif !defined (EV_DECL_PRIORITY)
		260	# define EV_DECL_PRIORITY int priority;
		261	#endif
134		262
135	/* shared by all watchers */	263	/* shared by all watchers */
136	#define EV_WATCHER(type) \	264	#define EV_WATCHER(type) \
137	int active; /* private */ \	265	int active; /* private */ \
138	int pending; /* private */ \	266	int pending; /* private */ \
139	int priority; /* private */ \	267	EV_DECL_PRIORITY /* private */ \
140	EV_COMMON /* rw */ \	268	EV_COMMON /* rw */ \
141	EV_CB_DECLARE (type) /* private */	269	EV_CB_DECLARE (type) /* private */
142		270
143	#define EV_WATCHER_LIST(type) \	271	#define EV_WATCHER_LIST(type) \
144	EV_WATCHER (type) \	272	EV_WATCHER (type) \
189	/* revent EV_PERIODIC */	317	/* revent EV_PERIODIC */
190	typedef struct ev_periodic	318	typedef struct ev_periodic
191	{	319	{
192	EV_WATCHER_TIME (ev_periodic)	320	EV_WATCHER_TIME (ev_periodic)
193		321
		322	ev_tstamp offset; /* rw */
194	ev_tstamp interval; /* rw */	323	ev_tstamp interval; /* rw */
195	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	324	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
196	} ev_periodic;	325	} ev_periodic;
197		326
198	/* invoked when the given signal has been received */	327	/* invoked when the given signal has been received */
…		…
209	/* does not support priorities */	338	/* does not support priorities */
210	typedef struct ev_child	339	typedef struct ev_child
211	{	340	{
212	EV_WATCHER_LIST (ev_child)	341	EV_WATCHER_LIST (ev_child)
213		342
		343	int flags; /* private */
214	int pid; /* ro */	344	int pid; /* ro */
215	int rpid; /* rw, holds the received pid */	345	int rpid; /* rw, holds the received pid */
216	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */	346	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
217	} ev_child;	347	} ev_child;
218		348
…		…
238		368
239	int wd; /* wd for inotify, fd for kqueue */	369	int wd; /* wd for inotify, fd for kqueue */
240	} ev_stat;	370	} ev_stat;
241	#endif	371	#endif
242		372
		373	#if EV_IDLE_ENABLE
243	/* invoked when the nothing else needs to be done, keeps the process from blocking */	374	/* invoked when the nothing else needs to be done, keeps the process from blocking */
244	/* revent EV_IDLE */	375	/* revent EV_IDLE */
245	typedef struct ev_idle	376	typedef struct ev_idle
246	{	377	{
247	EV_WATCHER (ev_idle)	378	EV_WATCHER (ev_idle)
248	} ev_idle;	379	} ev_idle;
		380	#endif
249		381
250	/* invoked for each run of the mainloop, just before the blocking call */	382	/* invoked for each run of the mainloop, just before the blocking call */
251	/* you can still change events in any way you like */	383	/* you can still change events in any way you like */
252	/* revent EV_PREPARE */	384	/* revent EV_PREPARE */
253	typedef struct ev_prepare	385	typedef struct ev_prepare
…		…
262	EV_WATCHER (ev_check)	394	EV_WATCHER (ev_check)
263	} ev_check;	395	} ev_check;
264		396
265	#if EV_FORK_ENABLE	397	#if EV_FORK_ENABLE
266	/* the callback gets invoked before check in the child process when a fork was detected */	398	/* the callback gets invoked before check in the child process when a fork was detected */
		399	/* revent EV_FORK */
267	typedef struct ev_fork	400	typedef struct ev_fork
268	{	401	{
269	EV_WATCHER (ev_fork)	402	EV_WATCHER (ev_fork)
270	} ev_fork;	403	} ev_fork;
		404	#endif
		405
		406	#if EV_CLEANUP_ENABLE
		407	/* is invoked just before the loop gets destroyed */
		408	/* revent EV_CLEANUP */
		409	typedef struct ev_cleanup
		410	{
		411	EV_WATCHER (ev_cleanup)
		412	} ev_cleanup;
271	#endif	413	#endif
272		414
273	#if EV_EMBED_ENABLE	415	#if EV_EMBED_ENABLE
274	/* used to embed an event loop inside another */	416	/* used to embed an event loop inside another */
275	/* the callback gets invoked when the event loop has handled events, and can be 0 */	417	/* the callback gets invoked when the event loop has handled events, and can be 0 */
276	typedef struct ev_embed	418	typedef struct ev_embed
277	{	419	{
278	EV_WATCHER (ev_embed)	420	EV_WATCHER (ev_embed)
279		421
280	ev_io io; /* private */
281	struct ev_loop loop; / ro */	422	struct ev_loop other; / ro */
		423	ev_io io; /* private */
		424	ev_prepare prepare; /* private */
		425	ev_check check; /* unused */
		426	ev_timer timer; /* unused */
		427	ev_periodic periodic; /* unused */
		428	ev_idle idle; /* unused */
		429	ev_fork fork; /* private */
		430	#if EV_CLEANUP_ENABLE
		431	ev_cleanup cleanup; /* unused */
		432	#endif
282	} ev_embed;	433	} ev_embed;
		434	#endif
		435
		436	#if EV_ASYNC_ENABLE
		437	/* invoked when somebody calls ev_async_send on the watcher */
		438	/* revent EV_ASYNC */
		439	typedef struct ev_async
		440	{
		441	EV_WATCHER (ev_async)
		442
		443	EV_ATOMIC_T sent; /* private */
		444	} ev_async;
		445
		446	# define ev_async_pending(w) (+(w)->sent)
283	#endif	447	#endif
284		448
285	/* the presence of this union forces similar struct layout */	449	/* the presence of this union forces similar struct layout */
286	union ev_any_watcher	450	union ev_any_watcher
287	{	451	{
…		…
294	struct ev_signal signal;	458	struct ev_signal signal;
295	struct ev_child child;	459	struct ev_child child;
296	#if EV_STAT_ENABLE	460	#if EV_STAT_ENABLE
297	struct ev_stat stat;	461	struct ev_stat stat;
298	#endif	462	#endif
		463	#if EV_IDLE_ENABLE
299	struct ev_idle idle;	464	struct ev_idle idle;
		465	#endif
300	struct ev_prepare prepare;	466	struct ev_prepare prepare;
301	struct ev_check check;	467	struct ev_check check;
302	#if EV_FORK_ENABLE	468	#if EV_FORK_ENABLE
303	struct ev_fork fork;	469	struct ev_fork fork;
304	#endif	470	#endif
		471	#if EV_CLEANUP_ENABLE
		472	struct ev_cleanup cleanup;
		473	#endif
305	#if EV_EMBED_ENABLE	474	#if EV_EMBED_ENABLE
306	struct ev_embed embed;	475	struct ev_embed embed;
307	#endif	476	#endif
		477	#if EV_ASYNC_ENABLE
		478	struct ev_async async;
		479	#endif
308	};	480	};
309		481
310	/* bits for ev_default_loop and ev_loop_new */	482	/* flag bits for ev_default_loop and ev_loop_new */
		483	enum {
311	/* the default */	484	/* the default */
312	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */	485	EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
313	/* flag bits */	486	/* flag bits */
314	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */	487	EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
		488	EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
		489	/* debugging/feature disable */
		490	EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
		491	#if EV_COMPAT3
		492	EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
		493	#endif
		494	EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
		495	EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
		496	};
		497
315	/* method bits to be ored together */	498	/* method bits to be ored together */
		499	enum {
316	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */	500	EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
317	#define EVBACKEND_POLL 0x00000002UL /* !win */	501	EVBACKEND_POLL = 0x00000002U, /* !win */
318	#define EVBACKEND_EPOLL 0x00000004UL /* linux */	502	EVBACKEND_EPOLL = 0x00000004U, /* linux */
319	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */	503	EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
320	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */	504	EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 / / NYI */
321	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */	505	EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
		506	EVBACKEND_ALL = 0x0000003FU, /* all known backends */
		507	EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
		508	};
322		509
323	#if EV_PROTOTYPES	510	#if EV_PROTOTYPES
324	int ev_version_major (void);	511	int ev_version_major (void);
325	int ev_version_minor (void);	512	int ev_version_minor (void);
326		513
327	unsigned int ev_supported_backends (void);	514	unsigned int ev_supported_backends (void);
328	unsigned int ev_recommended_backends (void);	515	unsigned int ev_recommended_backends (void);
329	unsigned int ev_embeddable_backends (void);	516	unsigned int ev_embeddable_backends (void);
330		517
331	ev_tstamp ev_time (void);	518	ev_tstamp ev_time (void);
		519	void ev_sleep (ev_tstamp delay); /* sleep for a while */
332		520
333	/* Sets the allocation function to use, works like realloc.	521	/* Sets the allocation function to use, works like realloc.
334	* It is used to allocate and free memory.	522	* It is used to allocate and free memory.
335	* If it returns zero when memory needs to be allocated, the library might abort	523	* If it returns zero when memory needs to be allocated, the library might abort
336	* or take some potentially destructive action.	524	* or take some potentially destructive action.
…		…
342	* retryable syscall error	530	* retryable syscall error
343	* (such as failed select, poll, epoll_wait)	531	* (such as failed select, poll, epoll_wait)
344	*/	532	*/
345	void ev_set_syserr_cb (void (cb)(const char msg));	533	void ev_set_syserr_cb (void (cb)(const char msg));
346		534
347	# if EV_MULTIPLICITY	535	#if EV_MULTIPLICITY
		536
348	/* the default loop is the only one that handles signals and child watchers */	537	/* the default loop is the only one that handles signals and child watchers */
349	/* you can call this as often as you like */	538	/* you can call this as often as you like */
350	static struct ev_loop *	539	struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0));
351	ev_default_loop (unsigned int flags)	540
		541	EV_INLINE struct ev_loop *
		542	ev_default_loop_uc_ (void)
352	{	543	{
353	extern struct ev_loop *ev_default_loop_ptr;	544	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		545
359	return ev_default_loop_ptr;	546	return ev_default_loop_ptr;
360	}	547	}
361		548
		549	EV_INLINE int
		550	ev_is_default_loop (EV_P)
		551	{
		552	return EV_A == EV_DEFAULT_UC;
		553	}
		554
362	/* create and destroy alternative loops that don't handle signals */	555	/* create and destroy alternative loops that don't handle signals */
363	struct ev_loop *ev_loop_new (unsigned int flags);	556	struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0));
364	void ev_loop_destroy (EV_P);
365	void ev_loop_fork (EV_P);
366		557
367	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */	558	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
368		559
369	# else	560	#else
370		561
371	int ev_default_loop (unsigned int flags); /* returns true when successful */	562	int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */
372		563
373	static ev_tstamp	564	EV_INLINE ev_tstamp
374	ev_now (void)	565	ev_now (void)
375	{	566	{
376	extern ev_tstamp ev_rt_now;	567	extern ev_tstamp ev_rt_now;
377		568
378	return ev_rt_now;	569	return ev_rt_now;
379	}	570	}
380	# endif
381		571
382	void ev_default_destroy (void); /* destroy the default loop */	572	/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
		573	EV_INLINE int
		574	ev_is_default_loop (void)
		575	{
		576	return 1;
		577	}
		578
		579	#endif /* multiplicity */
		580
		581	/* destroy event loops, also works for the default loop */
		582	void ev_loop_destroy (EV_P);
		583
383	/* this needs to be called after fork, to duplicate the default loop */	584	/* 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 */	585	/* when you want to re-use it in the child */
385	/* you can call it in either the parent or the child */	586	/* you can call it in either the parent or the child */
386	/* you can actually call it at any time, anywhere :) */	587	/* you can actually call it at any time, anywhere :) */
387	void ev_default_fork (void);	588	void ev_loop_fork (EV_P);
388		589
389	unsigned int ev_backend (EV_P);	590	unsigned int ev_backend (EV_P); /* backend in use by loop */
390	#endif
391		591
392	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	592	void ev_now_update (EV_P); /* update event loop time */
393	#define EVLOOP_ONESHOT 2 /* block once only */	593
394	#define EVUNLOOP_CANCEL 0 /* undo unloop */	594	#if EV_WALK_ENABLE
395	#define EVUNLOOP_ONE 1 /* unloop once */	595	/* walk (almost) all watchers in the loop of a given type, invoking the */
		596	/* callback on every such watcher. The callback might stop the watcher, */
		597	/* but do nothing else with the loop */
		598	void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));
		599	#endif
		600
		601	#endif /* prototypes */
		602
		603	/* ev_run flags values */
		604	enum {
		605	EVRUN_NOWAIT = 1, /* do not block/wait */
		606	EVRUN_ONCE = 2 /* block once only */
		607	};
		608
		609	/* ev_break how values */
		610	enum {
		611	EVBREAK_CANCEL = 0, /* undo unloop */
		612	EVBREAK_ONE = 1, /* unloop once */
396	#define EVUNLOOP_ALL 2 /* unloop all loops */	613	EVBREAK_ALL = 2 /* unloop all loops */
		614	};
397		615
398	#if EV_PROTOTYPES	616	#if EV_PROTOTYPES
399	void ev_loop (EV_P_ int flags);	617	void 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 */	618	void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */
401		619
402	/*	620	/*
403	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	621	* 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	622	* 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.	623	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
406	*/	624	*/
407	void ev_ref (EV_P);	625	void ev_ref (EV_P);
408	void ev_unref (EV_P);	626	void ev_unref (EV_P);
409		627
		628	/*
410	/* convinience function, wait for a single event, without registering an event watcher */	629	* convenience function, wait for a single event, without registering an event watcher
411	/* if timeout is < 0, do wait indefinitely */	630	* if timeout is < 0, do wait indefinitely
		631	*/
412	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	632	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		633
		634	# if EV_FEATURE_API
		635	unsigned int ev_iteration (EV_P); /* number of loop iterations */
		636	unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
		637	void ev_verify (EV_P); /* abort if loop data corrupted */
		638
		639	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		640	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		641
		642	/* advanced stuff for threading etc. support, see docs */
		643	void ev_set_userdata (EV_P_ void *data);
		644	void *ev_userdata (EV_P);
		645	void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
		646	void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));
		647
		648	unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
		649	void ev_invoke_pending (EV_P); /* invoke all pending watchers */
		650
		651	/*
		652	* stop/start the timer handling.
		653	*/
		654	void ev_suspend (EV_P);
		655	void ev_resume (EV_P);
		656	#endif
		657
413	#endif	658	#endif
414		659
415	/* these may evaluate ev multiple times, and the other arguments at most once */	660	/* 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 */	661	/* 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 { \	662	#define ev_init(ev,cb_) do { \
418	((ev_watcher )(void )(ev))->active = \	663	((ev_watcher )(void )(ev))->active = \
419	((ev_watcher )(void )(ev))->pending = \	664	((ev_watcher )(void )(ev))->pending = 0; \
420	((ev_watcher )(void )(ev))->priority = 0; \	665	ev_set_priority ((ev), 0); \
421	ev_set_cb ((ev), cb_); \	666	ev_set_cb ((ev), cb_); \
422	} while (0)	667	} while (0)
423		668
424	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	669	#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)	670	#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)	671	#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)	672	#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)	673	#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_); (ev)->wd = -2; } while (0)	674	#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 */	675	#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 */	676	#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 */	677	#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)	678	#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 */	679	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		680	#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
		681	#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
435		682
436	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	683	#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)	684	#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)	685	#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)	686	#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)	687	#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)	688	#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)	689	#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)	690	#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)	691	#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)	692	#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)	693	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
		694	#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
		695	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
447		696
448	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	697	#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 */	698	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
450		699
451	#define ev_priority(ev) ((ev_watcher )(void )(ev))->priority /* rw */
452	#define ev_cb(ev) (ev)->cb /* rw */	700	#define ev_cb(ev) (ev)->cb /* rw */
		701
		702	#if EV_MINPRI == EV_MAXPRI
		703	# define ev_priority(ev) ((ev), EV_MINPRI)
453	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	704	# define ev_set_priority(ev,pri) ((ev), (pri))
		705	#else
		706	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
		707	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		708	#endif
		709
		710	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
454		711
455	#ifndef ev_set_cb	712	#ifndef ev_set_cb
456	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	713	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
457	#endif	714	#endif
458		715
459	/* stopping (enabling, adding) a watcher does nothing if it is already running */	716	/* stopping (enabling, adding) a watcher does nothing if it is already running */
460	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	717	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
461	#if EV_PROTOTYPES	718	#if EV_PROTOTYPES
462		719
463	/* feeds an event into a watcher as if the event actually occured */	720	/* feeds an event into a watcher as if the event actually occured */
464	/* accepts any ev_watcher type */	721	/* accepts any ev_watcher type */
465	void ev_feed_event (EV_P_ void *w, int revents);	722	void ev_feed_event (EV_P_ void *w, int revents);
466	void ev_feed_fd_event (EV_P_ int fd, int revents);	723	void ev_feed_fd_event (EV_P_ int fd, int revents);
		724	#if EV_SIGNAL_ENABLE
		725	void ev_feed_signal (int signum);
467	void ev_feed_signal_event (EV_P_ int signum);	726	void ev_feed_signal_event (EV_P_ int signum);
		727	#endif
		728	void ev_invoke (EV_P_ void *w, int revents);
		729	int ev_clear_pending (EV_P_ void *w);
468		730
469	void ev_io_start (EV_P_ ev_io *w);	731	void ev_io_start (EV_P_ ev_io *w);
470	void ev_io_stop (EV_P_ ev_io *w);	732	void ev_io_stop (EV_P_ ev_io *w);
471		733
472	void ev_timer_start (EV_P_ ev_timer *w);	734	void ev_timer_start (EV_P_ ev_timer *w);
473	void ev_timer_stop (EV_P_ ev_timer *w);	735	void ev_timer_stop (EV_P_ ev_timer *w);
474	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	736	/* 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);	737	void ev_timer_again (EV_P_ ev_timer *w);
		738	/* return remaining time */
		739	ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
476		740
477	#if EV_PERIODIC_ENABLE	741	#if EV_PERIODIC_ENABLE
478	void ev_periodic_start (EV_P_ ev_periodic *w);	742	void ev_periodic_start (EV_P_ ev_periodic *w);
479	void ev_periodic_stop (EV_P_ ev_periodic *w);	743	void ev_periodic_stop (EV_P_ ev_periodic *w);
480	void ev_periodic_again (EV_P_ ev_periodic *w);	744	void ev_periodic_again (EV_P_ ev_periodic *w);
481	#endif	745	#endif
482		746
483	/* only supported in the default loop */	747	/* only supported in the default loop */
		748	#if EV_SIGNAL_ENABLE
484	void ev_signal_start (EV_P_ ev_signal *w);	749	void ev_signal_start (EV_P_ ev_signal *w);
485	void ev_signal_stop (EV_P_ ev_signal *w);	750	void ev_signal_stop (EV_P_ ev_signal *w);
		751	#endif
486		752
487	/* only supported in the default loop */	753	/* only supported in the default loop */
		754	# if EV_CHILD_ENABLE
488	void ev_child_start (EV_P_ ev_child *w);	755	void ev_child_start (EV_P_ ev_child *w);
489	void ev_child_stop (EV_P_ ev_child *w);	756	void ev_child_stop (EV_P_ ev_child *w);
		757	# endif
490		758
491	# if EV_STAT_ENABLE	759	# if EV_STAT_ENABLE
492	void ev_stat_start (EV_P_ ev_stat *w);	760	void ev_stat_start (EV_P_ ev_stat *w);
493	void ev_stat_stop (EV_P_ ev_stat *w);	761	void ev_stat_stop (EV_P_ ev_stat *w);
494	void ev_stat_stat (EV_P_ ev_stat *w);	762	void ev_stat_stat (EV_P_ ev_stat *w);
495	# endif	763	# endif
496		764
		765	# if EV_IDLE_ENABLE
497	void ev_idle_start (EV_P_ ev_idle *w);	766	void ev_idle_start (EV_P_ ev_idle *w);
498	void ev_idle_stop (EV_P_ ev_idle *w);	767	void ev_idle_stop (EV_P_ ev_idle *w);
		768	# endif
499		769
		770	#if EV_PREPARE_ENABLE
500	void ev_prepare_start (EV_P_ ev_prepare *w);	771	void ev_prepare_start (EV_P_ ev_prepare *w);
501	void ev_prepare_stop (EV_P_ ev_prepare *w);	772	void ev_prepare_stop (EV_P_ ev_prepare *w);
		773	#endif
502		774
		775	#if EV_CHECK_ENABLE
503	void ev_check_start (EV_P_ ev_check *w);	776	void ev_check_start (EV_P_ ev_check *w);
504	void ev_check_stop (EV_P_ ev_check *w);	777	void ev_check_stop (EV_P_ ev_check *w);
		778	#endif
505		779
506	# if EV_FORK_ENABLE	780	# if EV_FORK_ENABLE
507	void ev_fork_start (EV_P_ ev_fork *w);	781	void ev_fork_start (EV_P_ ev_fork *w);
508	void ev_fork_stop (EV_P_ ev_fork *w);	782	void ev_fork_stop (EV_P_ ev_fork *w);
		783	# endif
		784
		785	# if EV_CLEANUP_ENABLE
		786	void ev_cleanup_start (EV_P_ ev_cleanup *w);
		787	void ev_cleanup_stop (EV_P_ ev_cleanup *w);
509	# endif	788	# endif
510		789
511	# if EV_EMBED_ENABLE	790	# if EV_EMBED_ENABLE
512	/* only supported when loop to be embedded is in fact embeddable */	791	/* only supported when loop to be embedded is in fact embeddable */
513	void ev_embed_start (EV_P_ ev_embed *w);	792	void ev_embed_start (EV_P_ ev_embed *w);
514	void ev_embed_stop (EV_P_ ev_embed *w);	793	void ev_embed_stop (EV_P_ ev_embed *w);
515	void ev_embed_sweep (EV_P_ ev_embed *w);	794	void ev_embed_sweep (EV_P_ ev_embed *w);
516	# endif	795	# endif
517		796
		797	# if EV_ASYNC_ENABLE
		798	void ev_async_start (EV_P_ ev_async *w);
		799	void ev_async_stop (EV_P_ ev_async *w);
		800	void ev_async_send (EV_P_ ev_async *w);
518	#endif	801	# endif
519		802
520	#ifdef __cplusplus	803	#if EV_COMPAT3
521	}	804	#define EVLOOP_NONBLOCK EVRUN_NOWAIT
		805	#define EVLOOP_ONESHOT EVRUN_ONCE
		806	#define EVUNLOOP_CANCEL EVBREAK_CANCEL
		807	#define EVUNLOOP_ONE EVBREAK_ONE
		808	#define EVUNLOOP_ALL EVBREAK_ALL
		809	#if EV_PROTOTYPES
		810	EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
		811	EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
		812	EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
		813	EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
		814	#if EV_FEATURE_API
		815	EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
		816	EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
		817	EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
		818	#endif
522	#endif	819	#endif
523		820	#else
		821	typedef struct ev_loop ev_loop;
524	#endif	822	#endif
525		823
		824	#endif
		825
		826	EV_CPP(})
		827
		828	#endif
		829

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Comparing libev/ev.h (file contents): Revision 1.75 by root, Wed Nov 28 17:32:24 2007 UTC vs. Revision 1.157 by root, Mon Jan 10 01:58:55 2011 UTC

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Comparing libev/ev.h (file contents):
Revision 1.75 by root, Wed Nov 28 17:32:24 2007 UTC vs.
Revision 1.157 by root, Mon Jan 10 01:58:55 2011 UTC