[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 1.181 by root, Mon Jan 19 16:45:19 2015 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
34	extern "C" {	44	# define EV_CPP(x) x
		45	# if __cplusplus >= 201103L
		46	# define EV_THROW noexcept
		47	# else
		48	# define EV_THROW throw ()
35	#endif	49	# endif
		50	#else
		51	# define EV_CPP(x)
		52	# define EV_THROW
		53	#endif
		54
		55	EV_CPP(extern "C" {)
		56
		57	/*****************************************************************************/
		58
		59	/* pre-4.0 compatibility */
		60	#ifndef EV_COMPAT3
		61	# define EV_COMPAT3 1
		62	#endif
		63
		64	#ifndef EV_FEATURES
		65	# if defined __OPTIMIZE_SIZE__
		66	# define EV_FEATURES 0x7c
		67	# else
		68	# define EV_FEATURES 0x7f
		69	# endif
		70	#endif
		71
		72	#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
		73	#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
		74	#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
		75	#define EV_FEATURE_API ((EV_FEATURES) & 8)
		76	#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
		77	#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
		78	#define EV_FEATURE_OS ((EV_FEATURES) & 64)
		79
		80	/* these priorities are inclusive, higher priorities will be invoked earlier */
		81	#ifndef EV_MINPRI
		82	# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
		83	#endif
		84	#ifndef EV_MAXPRI
		85	# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
		86	#endif
		87
		88	#ifndef EV_MULTIPLICITY
		89	# define EV_MULTIPLICITY EV_FEATURE_CONFIG
		90	#endif
		91
		92	#ifndef EV_PERIODIC_ENABLE
		93	# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
		94	#endif
		95
		96	#ifndef EV_STAT_ENABLE
		97	# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
		98	#endif
		99
		100	#ifndef EV_PREPARE_ENABLE
		101	# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
		102	#endif
		103
		104	#ifndef EV_CHECK_ENABLE
		105	# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
		106	#endif
		107
		108	#ifndef EV_IDLE_ENABLE
		109	# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
		110	#endif
		111
		112	#ifndef EV_FORK_ENABLE
		113	# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
		114	#endif
		115
		116	#ifndef EV_CLEANUP_ENABLE
		117	# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
		118	#endif
		119
		120	#ifndef EV_SIGNAL_ENABLE
		121	# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
		122	#endif
		123
		124	#ifndef EV_CHILD_ENABLE
		125	# ifdef _WIN32
		126	# define EV_CHILD_ENABLE 0
		127	# else
		128	# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
		129	#endif
		130	#endif
		131
		132	#ifndef EV_ASYNC_ENABLE
		133	# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
		134	#endif
		135
		136	#ifndef EV_EMBED_ENABLE
		137	# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
		138	#endif
		139
		140	#ifndef EV_WALK_ENABLE
		141	# define EV_WALK_ENABLE 0 /* not yet */
		142	#endif
		143
		144	/*****************************************************************************/
		145
		146	#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
		147	# undef EV_SIGNAL_ENABLE
		148	# define EV_SIGNAL_ENABLE 1
		149	#endif
		150
		151	/*****************************************************************************/
36		152
37	typedef double ev_tstamp;	153	typedef double ev_tstamp;
38		154
39	/* these priorities are inclusive, higher priorities will be called earlier */	155	#ifndef EV_ATOMIC_T
40	#ifndef EV_MINPRI	156	# include <signal.h>
41	# define EV_MINPRI -2	157	# define EV_ATOMIC_T sig_atomic_t volatile
42	#endif	158	#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		159
69	#if EV_STAT_ENABLE	160	#if EV_STAT_ENABLE
		161	# ifdef _WIN32
		162	# include <time.h>
		163	# include <sys/types.h>
		164	# endif
70	# include <sys/stat.h>	165	# include <sys/stat.h>
71	#endif	166	#endif
72		167
73	/* support multiple event loops? */	168	/* support multiple event loops? */
74	#if EV_MULTIPLICITY	169	#if EV_MULTIPLICITY
75	struct ev_loop;	170	struct ev_loop;
76	# define EV_P struct ev_loop *loop	171	# define EV_P struct ev_loop loop / a loop as sole parameter in a declaration */
77	# define EV_P_ EV_P,	172	# define EV_P_ EV_P, /* a loop as first of multiple parameters */
78	# define EV_A loop	173	# define EV_A loop /* a loop as sole argument to a function call */
79	# define EV_A_ EV_A,	174	# define EV_A_ EV_A, /* a loop as first of multiple arguments */
80	# define EV_DEFAULT ev_default_loop (0)	175	# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
81	# define EV_DEFAULT_ EV_DEFAULT,	176	# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
		177	# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
		178	# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
82	#else	179	#else
83	# define EV_P void	180	# define EV_P void
84	# define EV_P_	181	# define EV_P_
85	# define EV_A	182	# define EV_A
86	# define EV_A_	183	# define EV_A_
87	# define EV_DEFAULT	184	# define EV_DEFAULT
88	# define EV_DEFAULT_	185	# define EV_DEFAULT_
89		186	# define EV_DEFAULT_UC
		187	# define EV_DEFAULT_UC_
90	# undef EV_EMBED_ENABLE	188	# undef EV_EMBED_ENABLE
91	#endif	189	#endif
92		190
		191	/* EV_INLINE is used for functions in header files */
		192	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
		193	# define EV_INLINE static inline
		194	#else
		195	# define EV_INLINE static
		196	#endif
		197
		198	#ifdef EV_API_STATIC
		199	# define EV_API_DECL static
		200	#else
		201	# define EV_API_DECL extern
		202	#endif
		203
		204	/* EV_PROTOTYPES can be used to switch of prototype declarations */
		205	#ifndef EV_PROTOTYPES
		206	# define EV_PROTOTYPES 1
		207	#endif
		208
		209	/*****************************************************************************/
		210
		211	#define EV_VERSION_MAJOR 4
		212	#define EV_VERSION_MINOR 19
		213
93	/* eventmask, revents, events... */	214	/* eventmask, revents, events... */
94	#define EV_UNDEF -1L /* guaranteed to be invalid */	215	enum {
		216	EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
95	#define EV_NONE 0x00L /* no events */	217	EV_NONE = 0x00, /* no events */
96	#define EV_READ 0x01L /* ev_io detected read will not block */	218	EV_READ = 0x01, /* ev_io detected read will not block */
97	#define EV_WRITE 0x02L /* ev_io detected write will not block */	219	EV_WRITE = 0x02, /* ev_io detected write will not block */
		220	EV__IOFDSET = 0x80, /* internal use only */
		221	EV_IO = EV_READ, /* alias for type-detection */
98	#define EV_TIMEOUT 0x00000100L /* timer timed out */	222	EV_TIMER = 0x00000100, /* timer timed out */
		223	#if EV_COMPAT3
		224	EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
		225	#endif
99	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */	226	EV_PERIODIC = 0x00000200, /* periodic timer timed out */
100	#define EV_SIGNAL 0x00000400L /* signal was received */	227	EV_SIGNAL = 0x00000400, /* signal was received */
101	#define EV_CHILD 0x00000800L /* child/pid had status change */	228	EV_CHILD = 0x00000800, /* child/pid had status change */
102	#define EV_STAT 0x00001000L /* stat data changed */	229	EV_STAT = 0x00001000, /* stat data changed */
103	#define EV_IDLE 0x00002000L /* event loop is idling */	230	EV_IDLE = 0x00002000, /* event loop is idling */
104	#define EV_PREPARE 0x00004000L /* event loop about to poll */	231	EV_PREPARE = 0x00004000, /* event loop about to poll */
105	#define EV_CHECK 0x00008000L /* event loop finished poll */	232	EV_CHECK = 0x00008000, /* event loop finished poll */
106	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */	233	EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
107	#define EV_FORK 0x00020000L /* event loop resumed in child */	234	EV_FORK = 0x00020000, /* event loop resumed in child */
		235	EV_CLEANUP = 0x00040000, /* event loop resumed in child */
		236	EV_ASYNC = 0x00080000, /* async intra-loop signal */
		237	EV_CUSTOM = 0x01000000, /* for use by user code */
108	#define EV_ERROR 0x80000000L /* sent when an error occurs */	238	EV_ERROR = (int)0x80000000 /* sent when an error occurs */
		239	};
109		240
110	/* can be used to add custom fields to all watchers, while losing binary compatibility */	241	/* can be used to add custom fields to all watchers, while losing binary compatibility */
111	#ifndef EV_COMMON	242	#ifndef EV_COMMON
112	# define EV_COMMON void *data;	243	# define EV_COMMON void *data;
113	#endif	244	#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		245
121	#ifndef EV_CB_DECLARE	246	#ifndef EV_CB_DECLARE
122	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	247	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
123	#endif	248	#endif
124	#ifndef EV_CB_INVOKE	249	#ifndef EV_CB_INVOKE
125	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	250	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
126	#endif	251	#endif
127		252
		253	/* not official, do not use */
		254	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
		255
128	/*	256	/*
129	* struct member types:	257	* struct member types:
130	* private: you can look at them, but not change them, and they might not mean anything to you.	258	* private: you may look at them, but not change them,
		259	* and they might not mean anything to you.
131	* ro: can be read anytime, but only changed when the watcher isn't active	260	* 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	261	* rw: can be read and modified anytime, even when the watcher is active.
		262	*
		263	* some internal details that might be helpful for debugging:
		264	*
		265	* active is either 0, which means the watcher is not active,
		266	* or the array index of the watcher (periodics, timers)
		267	* or the array index + 1 (most other watchers)
		268	* or simply 1 for watchers that aren't in some array.
		269	* pending is either 0, in which case the watcher isn't,
		270	* or the array index + 1 in the pendings array.
133	*/	271	*/
		272
		273	#if EV_MINPRI == EV_MAXPRI
		274	# define EV_DECL_PRIORITY
		275	#elif !defined (EV_DECL_PRIORITY)
		276	# define EV_DECL_PRIORITY int priority;
		277	#endif
134		278
135	/* shared by all watchers */	279	/* shared by all watchers */
136	#define EV_WATCHER(type) \	280	#define EV_WATCHER(type) \
137	int active; /* private */ \	281	int active; /* private */ \
138	int pending; /* private */ \	282	int pending; /* private */ \
139	int priority; /* private */ \	283	EV_DECL_PRIORITY /* private */ \
140	EV_COMMON /* rw */ \	284	EV_COMMON /* rw */ \
141	EV_CB_DECLARE (type) /* private */	285	EV_CB_DECLARE (type) /* private */
142		286
143	#define EV_WATCHER_LIST(type) \	287	#define EV_WATCHER_LIST(type) \
144	EV_WATCHER (type) \	288	EV_WATCHER (type) \
189	/* revent EV_PERIODIC */	333	/* revent EV_PERIODIC */
190	typedef struct ev_periodic	334	typedef struct ev_periodic
191	{	335	{
192	EV_WATCHER_TIME (ev_periodic)	336	EV_WATCHER_TIME (ev_periodic)
193		337
		338	ev_tstamp offset; /* rw */
194	ev_tstamp interval; /* rw */	339	ev_tstamp interval; /* rw */
195	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	340	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now) EV_THROW; /* rw */
196	} ev_periodic;	341	} ev_periodic;
197		342
198	/* invoked when the given signal has been received */	343	/* invoked when the given signal has been received */
199	/* revent EV_SIGNAL */	344	/* revent EV_SIGNAL */
200	typedef struct ev_signal	345	typedef struct ev_signal
…		…
209	/* does not support priorities */	354	/* does not support priorities */
210	typedef struct ev_child	355	typedef struct ev_child
211	{	356	{
212	EV_WATCHER_LIST (ev_child)	357	EV_WATCHER_LIST (ev_child)
213		358
		359	int flags; /* private */
214	int pid; /* ro */	360	int pid; /* ro */
215	int rpid; /* rw, holds the received pid */	361	int rpid; /* rw, holds the received pid */
216	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */	362	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
217	} ev_child;	363	} ev_child;
218		364
…		…
238		384
239	int wd; /* wd for inotify, fd for kqueue */	385	int wd; /* wd for inotify, fd for kqueue */
240	} ev_stat;	386	} ev_stat;
241	#endif	387	#endif
242		388
		389	#if EV_IDLE_ENABLE
243	/* invoked when the nothing else needs to be done, keeps the process from blocking */	390	/* invoked when the nothing else needs to be done, keeps the process from blocking */
244	/* revent EV_IDLE */	391	/* revent EV_IDLE */
245	typedef struct ev_idle	392	typedef struct ev_idle
246	{	393	{
247	EV_WATCHER (ev_idle)	394	EV_WATCHER (ev_idle)
248	} ev_idle;	395	} ev_idle;
		396	#endif
249		397
250	/* invoked for each run of the mainloop, just before the blocking call */	398	/* invoked for each run of the mainloop, just before the blocking call */
251	/* you can still change events in any way you like */	399	/* you can still change events in any way you like */
252	/* revent EV_PREPARE */	400	/* revent EV_PREPARE */
253	typedef struct ev_prepare	401	typedef struct ev_prepare
…		…
262	EV_WATCHER (ev_check)	410	EV_WATCHER (ev_check)
263	} ev_check;	411	} ev_check;
264		412
265	#if EV_FORK_ENABLE	413	#if EV_FORK_ENABLE
266	/* the callback gets invoked before check in the child process when a fork was detected */	414	/* the callback gets invoked before check in the child process when a fork was detected */
		415	/* revent EV_FORK */
267	typedef struct ev_fork	416	typedef struct ev_fork
268	{	417	{
269	EV_WATCHER (ev_fork)	418	EV_WATCHER (ev_fork)
270	} ev_fork;	419	} ev_fork;
		420	#endif
		421
		422	#if EV_CLEANUP_ENABLE
		423	/* is invoked just before the loop gets destroyed */
		424	/* revent EV_CLEANUP */
		425	typedef struct ev_cleanup
		426	{
		427	EV_WATCHER (ev_cleanup)
		428	} ev_cleanup;
271	#endif	429	#endif
272		430
273	#if EV_EMBED_ENABLE	431	#if EV_EMBED_ENABLE
274	/* used to embed an event loop inside another */	432	/* used to embed an event loop inside another */
275	/* the callback gets invoked when the event loop has handled events, and can be 0 */	433	/* the callback gets invoked when the event loop has handled events, and can be 0 */
276	typedef struct ev_embed	434	typedef struct ev_embed
277	{	435	{
278	EV_WATCHER (ev_embed)	436	EV_WATCHER (ev_embed)
279		437
280	ev_io io; /* private */
281	struct ev_loop loop; / ro */	438	struct ev_loop other; / ro */
		439	ev_io io; /* private */
		440	ev_prepare prepare; /* private */
		441	ev_check check; /* unused */
		442	ev_timer timer; /* unused */
		443	ev_periodic periodic; /* unused */
		444	ev_idle idle; /* unused */
		445	ev_fork fork; /* private */
		446	#if EV_CLEANUP_ENABLE
		447	ev_cleanup cleanup; /* unused */
		448	#endif
282	} ev_embed;	449	} ev_embed;
		450	#endif
		451
		452	#if EV_ASYNC_ENABLE
		453	/* invoked when somebody calls ev_async_send on the watcher */
		454	/* revent EV_ASYNC */
		455	typedef struct ev_async
		456	{
		457	EV_WATCHER (ev_async)
		458
		459	EV_ATOMIC_T sent; /* private */
		460	} ev_async;
		461
		462	# define ev_async_pending(w) (+(w)->sent)
283	#endif	463	#endif
284		464
285	/* the presence of this union forces similar struct layout */	465	/* the presence of this union forces similar struct layout */
286	union ev_any_watcher	466	union ev_any_watcher
287	{	467	{
…		…
294	struct ev_signal signal;	474	struct ev_signal signal;
295	struct ev_child child;	475	struct ev_child child;
296	#if EV_STAT_ENABLE	476	#if EV_STAT_ENABLE
297	struct ev_stat stat;	477	struct ev_stat stat;
298	#endif	478	#endif
		479	#if EV_IDLE_ENABLE
299	struct ev_idle idle;	480	struct ev_idle idle;
		481	#endif
300	struct ev_prepare prepare;	482	struct ev_prepare prepare;
301	struct ev_check check;	483	struct ev_check check;
302	#if EV_FORK_ENABLE	484	#if EV_FORK_ENABLE
303	struct ev_fork fork;	485	struct ev_fork fork;
304	#endif	486	#endif
		487	#if EV_CLEANUP_ENABLE
		488	struct ev_cleanup cleanup;
		489	#endif
305	#if EV_EMBED_ENABLE	490	#if EV_EMBED_ENABLE
306	struct ev_embed embed;	491	struct ev_embed embed;
307	#endif	492	#endif
		493	#if EV_ASYNC_ENABLE
		494	struct ev_async async;
		495	#endif
308	};	496	};
309		497
310	/* bits for ev_default_loop and ev_loop_new */	498	/* flag bits for ev_default_loop and ev_loop_new */
		499	enum {
311	/* the default */	500	/* the default */
312	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */	501	EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
313	/* flag bits */	502	/* flag bits */
314	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */	503	EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
		504	EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
		505	/* debugging/feature disable */
		506	EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
		507	#if EV_COMPAT3
		508	EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
		509	#endif
		510	EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
		511	EVFLAG_NOSIGMASK = 0x00400000U /* avoid modifying the signal mask */
		512	};
		513
315	/* method bits to be ored together */	514	/* method bits to be ored together */
		515	enum {
316	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */	516	EVBACKEND_SELECT = 0x00000001U, /* about anywhere */
317	#define EVBACKEND_POLL 0x00000002UL /* !win */	517	EVBACKEND_POLL = 0x00000002U, /* !win */
318	#define EVBACKEND_EPOLL 0x00000004UL /* linux */	518	EVBACKEND_EPOLL = 0x00000004U, /* linux */
319	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */	519	EVBACKEND_KQUEUE = 0x00000008U, /* bsd */
320	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */	520	EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 / / NYI */
321	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */	521	EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
		522	EVBACKEND_ALL = 0x0000003FU, /* all known backends */
		523	EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
		524	};
322		525
323	#if EV_PROTOTYPES	526	#if EV_PROTOTYPES
324	int ev_version_major (void);	527	EV_API_DECL int ev_version_major (void) EV_THROW;
325	int ev_version_minor (void);	528	EV_API_DECL int ev_version_minor (void) EV_THROW;
326		529
327	unsigned int ev_supported_backends (void);	530	EV_API_DECL unsigned int ev_supported_backends (void) EV_THROW;
328	unsigned int ev_recommended_backends (void);	531	EV_API_DECL unsigned int ev_recommended_backends (void) EV_THROW;
329	unsigned int ev_embeddable_backends (void);	532	EV_API_DECL unsigned int ev_embeddable_backends (void) EV_THROW;
330		533
331	ev_tstamp ev_time (void);	534	EV_API_DECL ev_tstamp ev_time (void) EV_THROW;
		535	EV_API_DECL void ev_sleep (ev_tstamp delay) EV_THROW; /* sleep for a while */
332		536
333	/* Sets the allocation function to use, works like realloc.	537	/* Sets the allocation function to use, works like realloc.
334	* It is used to allocate and free memory.	538	* It is used to allocate and free memory.
335	* If it returns zero when memory needs to be allocated, the library might abort	539	* If it returns zero when memory needs to be allocated, the library might abort
336	* or take some potentially destructive action.	540	* or take some potentially destructive action.
337	* The default is your system realloc function.	541	* The default is your system realloc function.
338	*/	542	*/
339	void ev_set_allocator (void (cb)(void *ptr, long size));	543	EV_API_DECL void ev_set_allocator (void (cb)(void *ptr, long size) EV_THROW) EV_THROW;
340		544
341	/* set the callback function to call on a	545	/* set the callback function to call on a
342	* retryable syscall error	546	* retryable syscall error
343	* (such as failed select, poll, epoll_wait)	547	* (such as failed select, poll, epoll_wait)
344	*/	548	*/
345	void ev_set_syserr_cb (void (cb)(const char msg));	549	EV_API_DECL void ev_set_syserr_cb (void (cb)(const char msg) EV_THROW) EV_THROW;
346		550
347	# if EV_MULTIPLICITY	551	#if EV_MULTIPLICITY
		552
348	/* the default loop is the only one that handles signals and child watchers */	553	/* the default loop is the only one that handles signals and child watchers */
349	/* you can call this as often as you like */	554	/* you can call this as often as you like */
350	static struct ev_loop *	555	EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW;
351	ev_default_loop (unsigned int flags)	556
		557	#ifdef EV_API_STATIC
		558	EV_API_DECL struct ev_loop *ev_default_loop_ptr;
		559	#endif
		560
		561	EV_INLINE struct ev_loop *
		562	ev_default_loop_uc_ (void) EV_THROW
352	{	563	{
353	extern struct ev_loop *ev_default_loop_ptr;	564	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		565
359	return ev_default_loop_ptr;	566	return ev_default_loop_ptr;
360	}	567	}
361		568
		569	EV_INLINE int
		570	ev_is_default_loop (EV_P) EV_THROW
		571	{
		572	return EV_A == EV_DEFAULT_UC;
		573	}
		574
362	/* create and destroy alternative loops that don't handle signals */	575	/* create and destroy alternative loops that don't handle signals */
363	struct ev_loop *ev_loop_new (unsigned int flags);	576	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		577
367	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */	578	EV_API_DECL ev_tstamp ev_now (EV_P) EV_THROW; /* time w.r.t. timers and the eventloop, updated after each poll */
368		579
369	# else	580	#else
370		581
371	int ev_default_loop (unsigned int flags); /* returns true when successful */	582	EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_THROW; /* returns true when successful */
372		583
373	static ev_tstamp	584	EV_API_DECL ev_tstamp ev_rt_now;
374	ev_now (void)
375	{
376	extern ev_tstamp ev_rt_now;
377		585
		586	EV_INLINE ev_tstamp
		587	ev_now (void) EV_THROW
		588	{
378	return ev_rt_now;	589	return ev_rt_now;
379	}	590	}
380	# endif
381		591
382	void ev_default_destroy (void); /* destroy the default loop */	592	/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
		593	EV_INLINE int
		594	ev_is_default_loop (void) EV_THROW
		595	{
		596	return 1;
		597	}
		598
		599	#endif /* multiplicity */
		600
		601	/* destroy event loops, also works for the default loop */
		602	EV_API_DECL void ev_loop_destroy (EV_P);
		603
383	/* this needs to be called after fork, to duplicate the default loop */	604	/* 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 */	605	/* when you want to re-use it in the child */
385	/* you can call it in either the parent or the child */	606	/* you can call it in either the parent or the child */
386	/* you can actually call it at any time, anywhere :) */	607	/* you can actually call it at any time, anywhere :) */
387	void ev_default_fork (void);	608	EV_API_DECL void ev_loop_fork (EV_P) EV_THROW;
388		609
389	unsigned int ev_backend (EV_P);	610	EV_API_DECL unsigned int ev_backend (EV_P) EV_THROW; /* backend in use by loop */
390	#endif
391		611
392	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	612	EV_API_DECL void ev_now_update (EV_P) EV_THROW; /* update event loop time */
393	#define EVLOOP_ONESHOT 2 /* block once only */	613
394	#define EVUNLOOP_CANCEL 0 /* undo unloop */	614	#if EV_WALK_ENABLE
395	#define EVUNLOOP_ONE 1 /* unloop once */	615	/* walk (almost) all watchers in the loop of a given type, invoking the */
		616	/* callback on every such watcher. The callback might stop the watcher, */
		617	/* but do nothing else with the loop */
		618	EV_API_DECL void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w)) EV_THROW;
		619	#endif
		620
		621	#endif /* prototypes */
		622
		623	/* ev_run flags values */
		624	enum {
		625	EVRUN_NOWAIT = 1, /* do not block/wait */
		626	EVRUN_ONCE = 2 /* block once only */
		627	};
		628
		629	/* ev_break how values */
		630	enum {
		631	EVBREAK_CANCEL = 0, /* undo unloop */
		632	EVBREAK_ONE = 1, /* unloop once */
396	#define EVUNLOOP_ALL 2 /* unloop all loops */	633	EVBREAK_ALL = 2 /* unloop all loops */
		634	};
397		635
398	#if EV_PROTOTYPES	636	#if EV_PROTOTYPES
399	void ev_loop (EV_P_ int flags);	637	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 */	638	EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_THROW; /* break out of the loop */
401		639
402	/*	640	/*
403	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	641	* 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	642	* 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.	643	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
406	*/	644	*/
407	void ev_ref (EV_P);	645	EV_API_DECL void ev_ref (EV_P) EV_THROW;
408	void ev_unref (EV_P);	646	EV_API_DECL void ev_unref (EV_P) EV_THROW;
409		647
		648	/*
410	/* convinience function, wait for a single event, without registering an event watcher */	649	* convenience function, wait for a single event, without registering an event watcher
411	/* if timeout is < 0, do wait indefinitely */	650	* if timeout is < 0, do wait indefinitely
		651	*/
412	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	652	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;
		653
		654	# if EV_FEATURE_API
		655	EV_API_DECL unsigned int ev_iteration (EV_P) EV_THROW; /* number of loop iterations */
		656	EV_API_DECL unsigned int ev_depth (EV_P) EV_THROW; /* #ev_loop enters - #ev_loop leaves */
		657	EV_API_DECL void ev_verify (EV_P) EV_THROW; /* abort if loop data corrupted */
		658
		659	EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */
		660	EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW; /* sleep at least this time, default 0 */
		661
		662	/* advanced stuff for threading etc. support, see docs */
		663	EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_THROW;
		664	EV_API_DECL void *ev_userdata (EV_P) EV_THROW;
		665	typedef void (*ev_loop_callback)(EV_P);
		666	EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW;
		667	/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
		668	EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (release)(EV_P) EV_THROW, void (acquire)(EV_P) EV_THROW) EV_THROW;
		669
		670	EV_API_DECL unsigned int ev_pending_count (EV_P) EV_THROW; /* number of pending events, if any */
		671	EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
		672
		673	/*
		674	* stop/start the timer handling.
		675	*/
		676	EV_API_DECL void ev_suspend (EV_P) EV_THROW;
		677	EV_API_DECL void ev_resume (EV_P) EV_THROW;
		678	#endif
		679
413	#endif	680	#endif
414		681
415	/* these may evaluate ev multiple times, and the other arguments at most once */	682	/* 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 */	683	/* 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 { \	684	#define ev_init(ev,cb_) do { \
418	((ev_watcher )(void )(ev))->active = \	685	((ev_watcher )(void )(ev))->active = \
419	((ev_watcher )(void )(ev))->pending = \	686	((ev_watcher )(void )(ev))->pending = 0; \
420	((ev_watcher )(void )(ev))->priority = 0; \	687	ev_set_priority ((ev), 0); \
421	ev_set_cb ((ev), cb_); \	688	ev_set_cb ((ev), cb_); \
422	} while (0)	689	} while (0)
423		690
424	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	691	#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)	692	#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)	693	#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)	694	#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)	695	#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)	696	#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 */	697	#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 */	698	#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 */	699	#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)	700	#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 */	701	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		702	#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
		703	#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
435		704
436	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	705	#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)	706	#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)	707	#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)	708	#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)	709	#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)	710	#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)	711	#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)	712	#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)	713	#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)	714	#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)	715	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
		716	#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
		717	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
447		718
448	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	719	#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 */	720	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
450		721
451	#define ev_priority(ev) ((ev_watcher )(void )(ev))->priority /* rw */
452	#define ev_cb(ev) (ev)->cb /* rw */	722	#define ev_cb(ev) (ev)->cb /* rw */
		723
		724	#if EV_MINPRI == EV_MAXPRI
		725	# define ev_priority(ev) ((ev), EV_MINPRI)
453	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	726	# define ev_set_priority(ev,pri) ((ev), (pri))
		727	#else
		728	# define ev_priority(ev) (+(((ev_watcher )(void )(ev))->priority))
		729	# define ev_set_priority(ev,pri) ( (ev_watcher )(void )(ev))->priority = (pri)
		730	#endif
		731
		732	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
454		733
455	#ifndef ev_set_cb	734	#ifndef ev_set_cb
456	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	735	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
457	#endif	736	#endif
458		737
459	/* stopping (enabling, adding) a watcher does nothing if it is already running */	738	/* stopping (enabling, adding) a watcher does nothing if it is already running */
460	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	739	/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
461	#if EV_PROTOTYPES	740	#if EV_PROTOTYPES
462		741
463	/* feeds an event into a watcher as if the event actually occured */	742	/* feeds an event into a watcher as if the event actually occurred */
464	/* accepts any ev_watcher type */	743	/* accepts any ev_watcher type */
465	void ev_feed_event (EV_P_ void *w, int revents);	744	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);	745	EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW;
		746	#if EV_SIGNAL_ENABLE
		747	EV_API_DECL void ev_feed_signal (int signum) EV_THROW;
467	void ev_feed_signal_event (EV_P_ int signum);	748	EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_THROW;
		749	#endif
		750	EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
		751	EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_THROW;
468		752
469	void ev_io_start (EV_P_ ev_io *w);	753	EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_THROW;
470	void ev_io_stop (EV_P_ ev_io *w);	754	EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_THROW;
471		755
472	void ev_timer_start (EV_P_ ev_timer *w);	756	EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_THROW;
473	void ev_timer_stop (EV_P_ ev_timer *w);	757	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 */	758	/* 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);	759	EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_THROW;
		760	/* return remaining time */
		761	EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW;
476		762
477	#if EV_PERIODIC_ENABLE	763	#if EV_PERIODIC_ENABLE
478	void ev_periodic_start (EV_P_ ev_periodic *w);	764	EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW;
479	void ev_periodic_stop (EV_P_ ev_periodic *w);	765	EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW;
480	void ev_periodic_again (EV_P_ ev_periodic *w);	766	EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW;
481	#endif	767	#endif
482		768
483	/* only supported in the default loop */	769	/* only supported in the default loop */
		770	#if EV_SIGNAL_ENABLE
484	void ev_signal_start (EV_P_ ev_signal *w);	771	EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_THROW;
485	void ev_signal_stop (EV_P_ ev_signal *w);	772	EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_THROW;
		773	#endif
486		774
487	/* only supported in the default loop */	775	/* only supported in the default loop */
		776	# if EV_CHILD_ENABLE
488	void ev_child_start (EV_P_ ev_child *w);	777	EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_THROW;
489	void ev_child_stop (EV_P_ ev_child *w);	778	EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_THROW;
		779	# endif
490		780
491	# if EV_STAT_ENABLE	781	# if EV_STAT_ENABLE
492	void ev_stat_start (EV_P_ ev_stat *w);	782	EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_THROW;
493	void ev_stat_stop (EV_P_ ev_stat *w);	783	EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_THROW;
494	void ev_stat_stat (EV_P_ ev_stat *w);	784	EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_THROW;
		785	# endif
		786
		787	# if EV_IDLE_ENABLE
		788	EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_THROW;
		789	EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_THROW;
		790	# endif
		791
		792	#if EV_PREPARE_ENABLE
		793	EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW;
		794	EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW;
495	# endif	795	#endif
496		796
497	void ev_idle_start (EV_P_ ev_idle *w);	797	#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);	798	EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_THROW;
504	void ev_check_stop (EV_P_ ev_check *w);	799	EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_THROW;
		800	#endif
505		801
506	# if EV_FORK_ENABLE	802	# if EV_FORK_ENABLE
507	void ev_fork_start (EV_P_ ev_fork *w);	803	EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_THROW;
508	void ev_fork_stop (EV_P_ ev_fork *w);	804	EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_THROW;
		805	# endif
		806
		807	# if EV_CLEANUP_ENABLE
		808	EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW;
		809	EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW;
509	# endif	810	# endif
510		811
511	# if EV_EMBED_ENABLE	812	# if EV_EMBED_ENABLE
512	/* only supported when loop to be embedded is in fact embeddable */	813	/* only supported when loop to be embedded is in fact embeddable */
513	void ev_embed_start (EV_P_ ev_embed *w);	814	EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_THROW;
514	void ev_embed_stop (EV_P_ ev_embed *w);	815	EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_THROW;
515	void ev_embed_sweep (EV_P_ ev_embed *w);	816	EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW;
516	# endif
517
518	#endif	817	# endif
519		818
520	#ifdef __cplusplus	819	# if EV_ASYNC_ENABLE
521	}	820	EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_THROW;
		821	EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_THROW;
		822	EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_THROW;
522	#endif	823	# endif
523		824
		825	#if EV_COMPAT3
		826	#define EVLOOP_NONBLOCK EVRUN_NOWAIT
		827	#define EVLOOP_ONESHOT EVRUN_ONCE
		828	#define EVUNLOOP_CANCEL EVBREAK_CANCEL
		829	#define EVUNLOOP_ONE EVBREAK_ONE
		830	#define EVUNLOOP_ALL EVBREAK_ALL
		831	#if EV_PROTOTYPES
		832	EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
		833	EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
		834	EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
		835	EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
		836	#if EV_FEATURE_API
		837	EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
		838	EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
		839	EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
		840	#endif
524	#endif	841	#endif
		842	#else
		843	typedef struct ev_loop ev_loop;
		844	#endif
525		845
		846	#endif
		847
		848	EV_CPP(})
		849
		850	#endif
		851

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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 1.181 by root, Mon Jan 19 16:45:19 2015 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 1.181 by root, Mon Jan 19 16:45:19 2015 UTC