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

Comparing libev/ev.h (file contents):
Revision 1.133 by root, Wed Mar 10 09:23:07 2010 UTC vs.
Revision 1.201 by root, Wed Jan 22 01:50:42 2020 UTC

…		…
1	/*	1	/*
2	* libev native API header	2	* libev native API header
3	*	3	*
4	* Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de>	4	* Copyright (c) 2007-2019 Marc Alexander Lehmann <libev@schmorp.de>
5	* All rights reserved.	5	* All rights reserved.
6	*	6	*
7	* Redistribution and use in source and binary forms, with or without modifica-	7	* Redistribution and use in source and binary forms, with or without modifica-
8	* tion, are permitted provided that the following conditions are met:	8	* tion, are permitted provided that the following conditions are met:
9	*	9	*
10	* 1. Redistributions of source code must retain the above copyright notice,	10	* 1. Redistributions of source code must retain the above copyright notice,
11	* this list of conditions and the following disclaimer.	11	* this list of conditions and the following disclaimer.
12	*	12	*
13	* 2. Redistributions in binary form must reproduce the above copyright	13	* 2. Redistributions in binary form must reproduce the above copyright
14	* notice, this list of conditions and the following disclaimer in the	14	* notice, this list of conditions and the following disclaimer in the
15	* documentation and/or other materials provided with the distribution.	15	* documentation and/or other materials provided with the distribution.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED	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-	18	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
19	* CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO	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-	20	* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
21	* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,	21	* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
39		39
40	#ifndef EV_H_	40	#ifndef EV_H_
41	#define EV_H_	41	#define EV_H_
42		42
43	#ifdef __cplusplus	43	#ifdef __cplusplus
44	extern "C" {	44	# define EV_CPP(x) x
		45	# if __cplusplus >= 201103L
		46	# define EV_NOEXCEPT noexcept
		47	# else
		48	# define EV_NOEXCEPT
45	#endif	49	# endif
		50	#else
		51	# define EV_CPP(x)
		52	# define EV_NOEXCEPT
		53	#endif
		54	#define EV_THROW EV_NOEXCEPT /* pre-4.25, do not use in new code */
46		55
47	typedef double ev_tstamp;	56	EV_CPP(extern "C" {)
48		57
		58	/*****************************************************************************/
		59
		60	/* pre-4.0 compatibility */
		61	#ifndef EV_COMPAT3
		62	# define EV_COMPAT3 1
		63	#endif
		64
		65	#ifndef EV_FEATURES
		66	# if defined __OPTIMIZE_SIZE__
		67	# define EV_FEATURES 0x7c
		68	# else
		69	# define EV_FEATURES 0x7f
		70	# endif
		71	#endif
		72
		73	#define EV_FEATURE_CODE ((EV_FEATURES) & 1)
		74	#define EV_FEATURE_DATA ((EV_FEATURES) & 2)
		75	#define EV_FEATURE_CONFIG ((EV_FEATURES) & 4)
		76	#define EV_FEATURE_API ((EV_FEATURES) & 8)
		77	#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16)
		78	#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32)
		79	#define EV_FEATURE_OS ((EV_FEATURES) & 64)
		80
49	/* these priorities are inclusive, higher priorities will be called earlier */	81	/* these priorities are inclusive, higher priorities will be invoked earlier */
50	#ifndef EV_MINPRI	82	#ifndef EV_MINPRI
51	# define EV_MINPRI -2	83	# define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0)
52	#endif	84	#endif
53	#ifndef EV_MAXPRI	85	#ifndef EV_MAXPRI
54	# define EV_MAXPRI +2	86	# define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0)
55	#endif	87	#endif
56		88
57	#ifndef EV_MULTIPLICITY	89	#ifndef EV_MULTIPLICITY
58	# define EV_MULTIPLICITY 1	90	# define EV_MULTIPLICITY EV_FEATURE_CONFIG
59	#endif	91	#endif
60		92
61	#ifndef EV_PERIODIC_ENABLE	93	#ifndef EV_PERIODIC_ENABLE
62	# define EV_PERIODIC_ENABLE 1	94	# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS
63	#endif	95	#endif
64		96
65	#ifndef EV_STAT_ENABLE	97	#ifndef EV_STAT_ENABLE
66	# define EV_STAT_ENABLE 1	98	# define EV_STAT_ENABLE EV_FEATURE_WATCHERS
67	#endif	99	#endif
68		100
69	#ifndef EV_PREPARE_ENABLE	101	#ifndef EV_PREPARE_ENABLE
70	# define EV_PREPARE_ENABLE 1	102	# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS
71	#endif	103	#endif
72		104
73	#ifndef EV_CHECK_ENABLE	105	#ifndef EV_CHECK_ENABLE
74	# define EV_CHECK_ENABLE 1	106	# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS
75	#endif	107	#endif
76		108
77	#ifndef EV_IDLE_ENABLE	109	#ifndef EV_IDLE_ENABLE
78	# define EV_IDLE_ENABLE 1	110	# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS
79	#endif	111	#endif
80		112
81	#ifndef EV_FORK_ENABLE	113	#ifndef EV_FORK_ENABLE
82	# define EV_FORK_ENABLE 1	114	# define EV_FORK_ENABLE EV_FEATURE_WATCHERS
		115	#endif
		116
		117	#ifndef EV_CLEANUP_ENABLE
		118	# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS
83	#endif	119	#endif
84		120
85	#ifndef EV_SIGNAL_ENABLE	121	#ifndef EV_SIGNAL_ENABLE
86	# define EV_SIGNAL_ENABLE 1	122	# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS
87	#endif	123	#endif
88		124
89	#ifndef EV_CHILD_ENABLE	125	#ifndef EV_CHILD_ENABLE
90	# ifdef _WIN32	126	# ifdef _WIN32
91	# define EV_CHILD_ENABLE 0	127	# define EV_CHILD_ENABLE 0
92	# else	128	# else
93	# define EV_CHILD_ENABLE 1	129	# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS
94	#endif	130	#endif
95	#endif	131	#endif
96		132
97	#ifndef EV_ASYNC_ENABLE	133	#ifndef EV_ASYNC_ENABLE
98	# define EV_ASYNC_ENABLE 1	134	# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS
99	#endif	135	#endif
100		136
101	#ifndef EV_EMBED_ENABLE	137	#ifndef EV_EMBED_ENABLE
102	# define EV_EMBED_ENABLE 1	138	# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS
103	#endif	139	#endif
104		140
105	#ifndef EV_WALK_ENABLE	141	#ifndef EV_WALK_ENABLE
106	# define EV_WALK_ENABLE 0 /* not yet */	142	# define EV_WALK_ENABLE 0 /* not yet */
107	#endif	143	#endif
		144
		145	/*****************************************************************************/
		146
		147	#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
		148	# undef EV_SIGNAL_ENABLE
		149	# define EV_SIGNAL_ENABLE 1
		150	#endif
		151
		152	/*****************************************************************************/
		153
		154	#ifndef EV_TSTAMP_T
		155	# define EV_TSTAMP_T double
		156	#endif
		157	typedef EV_TSTAMP_T ev_tstamp;
		158
		159	#include <string.h> /* for memmove */
108		160
109	#ifndef EV_ATOMIC_T	161	#ifndef EV_ATOMIC_T
110	# include <signal.h>	162	# include <signal.h>
111	# define EV_ATOMIC_T sig_atomic_t volatile	163	# define EV_ATOMIC_T sig_atomic_t volatile
112	#endif
113
114	/*****************************************************************************/
115
116	#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
117	# undef EV_SIGNAL_ENABLE
118	# define EV_SIGNAL_ENABLE 1
119	#endif	164	#endif
120		165
121	#if EV_STAT_ENABLE	166	#if EV_STAT_ENABLE
122	# ifdef _WIN32	167	# ifdef _WIN32
123	# include <time.h>	168	# include <time.h>
…		…
127	#endif	172	#endif
128		173
129	/* support multiple event loops? */	174	/* support multiple event loops? */
130	#if EV_MULTIPLICITY	175	#if EV_MULTIPLICITY
131	struct ev_loop;	176	struct ev_loop;
132	# define EV_P struct ev_loop *loop	177	# define EV_P struct ev_loop loop / a loop as sole parameter in a declaration */
133	# define EV_P_ EV_P,	178	# define EV_P_ EV_P, /* a loop as first of multiple parameters */
134	# define EV_A loop	179	# define EV_A loop /* a loop as sole argument to a function call */
135	# define EV_A_ EV_A,	180	# define EV_A_ EV_A, /* a loop as first of multiple arguments */
136	# define EV_DEFAULT_UC ev_default_loop_uc ()	181	# define EV_DEFAULT_UC ev_default_loop_uc_ () /* the default loop, if initialised, as sole arg */
137	# define EV_DEFAULT_UC_ EV_DEFAULT_UC,	182	# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
138	# define EV_DEFAULT ev_default_loop (0)	183	# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
139	# define EV_DEFAULT_ EV_DEFAULT,	184	# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
140	#else	185	#else
141	# define EV_P void	186	# define EV_P void
142	# define EV_P_	187	# define EV_P_
143	# define EV_A	188	# define EV_A
144	# define EV_A_	189	# define EV_A_
…		…
147	# define EV_DEFAULT_UC	192	# define EV_DEFAULT_UC
148	# define EV_DEFAULT_UC_	193	# define EV_DEFAULT_UC_
149	# undef EV_EMBED_ENABLE	194	# undef EV_EMBED_ENABLE
150	#endif	195	#endif
151		196
		197	/* EV_INLINE is used for functions in header files */
152	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3	198	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
153	# define EV_INLINE static inline	199	# define EV_INLINE static inline
154	#else	200	#else
155	# define EV_INLINE static	201	# define EV_INLINE static
156	#endif	202	#endif
157		203
		204	#ifdef EV_API_STATIC
		205	# define EV_API_DECL static
		206	#else
		207	# define EV_API_DECL extern
		208	#endif
		209
		210	/* EV_PROTOTYPES can be used to switch of prototype declarations */
		211	#ifndef EV_PROTOTYPES
		212	# define EV_PROTOTYPES 1
		213	#endif
		214
158	/*****************************************************************************/	215	/*****************************************************************************/
159		216
		217	#define EV_VERSION_MAJOR 4
		218	#define EV_VERSION_MINOR 31
		219
160	/* eventmask, revents, events... */	220	/* eventmask, revents, events... */
161	#define EV_UNDEF -1 /* guaranteed to be invalid */	221	enum {
		222	EV_UNDEF = (int)0xFFFFFFFF, /* guaranteed to be invalid */
162	#define EV_NONE 0x00 /* no events */	223	EV_NONE = 0x00, /* no events */
163	#define EV_READ 0x01 /* ev_io detected read will not block */	224	EV_READ = 0x01, /* ev_io detected read will not block */
164	#define EV_WRITE 0x02 /* ev_io detected write will not block */	225	EV_WRITE = 0x02, /* ev_io detected write will not block */
165	#define EV__IOFDSET 0x80 /* internal use only */	226	EV__IOFDSET = 0x80, /* internal use only */
166	#define EV_IO EV_READ /* alias for type-detection */	227	EV_IO = EV_READ, /* alias for type-detection */
167	#define EV_TIMEOUT 0x00000100 /* timer timed out */	228	EV_TIMER = 0x00000100, /* timer timed out */
168	#define EV_TIMER EV_TIMEOUT /* alias for type-detection */	229	#if EV_COMPAT3
		230	EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */
		231	#endif
169	#define EV_PERIODIC 0x00000200 /* periodic timer timed out */	232	EV_PERIODIC = 0x00000200, /* periodic timer timed out */
170	#define EV_SIGNAL 0x00000400 /* signal was received */	233	EV_SIGNAL = 0x00000400, /* signal was received */
171	#define EV_CHILD 0x00000800 /* child/pid had status change */	234	EV_CHILD = 0x00000800, /* child/pid had status change */
172	#define EV_STAT 0x00001000 /* stat data changed */	235	EV_STAT = 0x00001000, /* stat data changed */
173	#define EV_IDLE 0x00002000 /* event loop is idling */	236	EV_IDLE = 0x00002000, /* event loop is idling */
174	#define EV_PREPARE 0x00004000 /* event loop about to poll */	237	EV_PREPARE = 0x00004000, /* event loop about to poll */
175	#define EV_CHECK 0x00008000 /* event loop finished poll */	238	EV_CHECK = 0x00008000, /* event loop finished poll */
176	#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */	239	EV_EMBED = 0x00010000, /* embedded event loop needs sweep */
177	#define EV_FORK 0x00020000 /* event loop resumed in child */	240	EV_FORK = 0x00020000, /* event loop resumed in child */
		241	EV_CLEANUP = 0x00040000, /* event loop resumed in child */
178	#define EV_ASYNC 0x00040000 /* async intra-loop signal */	242	EV_ASYNC = 0x00080000, /* async intra-loop signal */
179	#define EV_CUSTOM 0x01000000 /* for use by user code */	243	EV_CUSTOM = 0x01000000, /* for use by user code */
180	#define EV_ERROR 0x80000000 /* sent when an error occurs */	244	EV_ERROR = (int)0x80000000 /* sent when an error occurs */
		245	};
181		246
182	/* can be used to add custom fields to all watchers, while losing binary compatibility */	247	/* can be used to add custom fields to all watchers, while losing binary compatibility */
183	#ifndef EV_COMMON	248	#ifndef EV_COMMON
184	# define EV_COMMON void *data;	249	# define EV_COMMON void *data;
185	#endif	250	#endif
186	#ifndef EV_PROTOTYPES
187	# define EV_PROTOTYPES 1
188	#endif
189
190	#define EV_VERSION_MAJOR 3
191	#define EV_VERSION_MINOR 9
192		251
193	#ifndef EV_CB_DECLARE	252	#ifndef EV_CB_DECLARE
194	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	253	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
195	#endif	254	#endif
196	#ifndef EV_CB_INVOKE	255	#ifndef EV_CB_INVOKE
197	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))	256	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
198	#endif	257	#endif
		258
		259	/* not official, do not use */
		260	#define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents)
199		261
200	/*	262	/*
201	* struct member types:	263	* struct member types:
202	* private: you may look at them, but not change them,	264	* private: you may look at them, but not change them,
203	* and they might not mean anything to you.	265	* and they might not mean anything to you.
…		…
214	* or the array index + 1 in the pendings array.	276	* or the array index + 1 in the pendings array.
215	*/	277	*/
216		278
217	#if EV_MINPRI == EV_MAXPRI	279	#if EV_MINPRI == EV_MAXPRI
218	# define EV_DECL_PRIORITY	280	# define EV_DECL_PRIORITY
219	#else	281	#elif !defined (EV_DECL_PRIORITY)
220	# define EV_DECL_PRIORITY int priority;	282	# define EV_DECL_PRIORITY int priority;
221	#endif	283	#endif
222		284
223	/* shared by all watchers */	285	/* shared by all watchers */
224	#define EV_WATCHER(type) \	286	#define EV_WATCHER(type) \
…		…
279	{	341	{
280	EV_WATCHER_TIME (ev_periodic)	342	EV_WATCHER_TIME (ev_periodic)
281		343
282	ev_tstamp offset; /* rw */	344	ev_tstamp offset; /* rw */
283	ev_tstamp interval; /* rw */	345	ev_tstamp interval; /* rw */
284	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	346	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now) EV_NOEXCEPT; /* rw */
285	} ev_periodic;	347	} ev_periodic;
286		348
287	/* invoked when the given signal has been received */	349	/* invoked when the given signal has been received */
288	/* revent EV_SIGNAL */	350	/* revent EV_SIGNAL */
289	typedef struct ev_signal	351	typedef struct ev_signal
…		…
328		390
329	int wd; /* wd for inotify, fd for kqueue */	391	int wd; /* wd for inotify, fd for kqueue */
330	} ev_stat;	392	} ev_stat;
331	#endif	393	#endif
332		394
333	#if EV_IDLE_ENABLE
334	/* invoked when the nothing else needs to be done, keeps the process from blocking */	395	/* invoked when the nothing else needs to be done, keeps the process from blocking */
335	/* revent EV_IDLE */	396	/* revent EV_IDLE */
336	typedef struct ev_idle	397	typedef struct ev_idle
337	{	398	{
338	EV_WATCHER (ev_idle)	399	EV_WATCHER (ev_idle)
339	} ev_idle;	400	} ev_idle;
340	#endif
341		401
342	/* 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 */
343	/* you can still change events in any way you like */	403	/* you can still change events in any way you like */
344	/* revent EV_PREPARE */	404	/* revent EV_PREPARE */
345	typedef struct ev_prepare	405	typedef struct ev_prepare
…		…
352	typedef struct ev_check	412	typedef struct ev_check
353	{	413	{
354	EV_WATCHER (ev_check)	414	EV_WATCHER (ev_check)
355	} ev_check;	415	} ev_check;
356		416
357	#if EV_FORK_ENABLE
358	/* the callback gets invoked before check in the child process when a fork was detected */	417	/* the callback gets invoked before check in the child process when a fork was detected */
		418	/* revent EV_FORK */
359	typedef struct ev_fork	419	typedef struct ev_fork
360	{	420	{
361	EV_WATCHER (ev_fork)	421	EV_WATCHER (ev_fork)
362	} ev_fork;	422	} ev_fork;
363	#endif	423
		424	/* is invoked just before the loop gets destroyed */
		425	/* revent EV_CLEANUP */
		426	typedef struct ev_cleanup
		427	{
		428	EV_WATCHER (ev_cleanup)
		429	} ev_cleanup;
364		430
365	#if EV_EMBED_ENABLE	431	#if EV_EMBED_ENABLE
366	/* used to embed an event loop inside another */	432	/* used to embed an event loop inside another */
367	/* 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 */
368	typedef struct ev_embed	434	typedef struct ev_embed
369	{	435	{
370	EV_WATCHER (ev_embed)	436	EV_WATCHER (ev_embed)
371		437
372	struct ev_loop other; / ro */	438	struct ev_loop other; / ro */
		439	#undef EV_IO_ENABLE
		440	#define EV_IO_ENABLE 1
373	ev_io io; /* private */	441	ev_io io; /* private */
		442	#undef EV_PREPARE_ENABLE
		443	#define EV_PREPARE_ENABLE 1
374	ev_prepare prepare; /* private */	444	ev_prepare prepare; /* private */
375	ev_check check; /* unused */	445	ev_check check; /* unused */
376	ev_timer timer; /* unused */	446	ev_timer timer; /* unused */
377	ev_periodic periodic; /* unused */	447	ev_periodic periodic; /* unused */
378	ev_idle idle; /* unused */	448	ev_idle idle; /* unused */
379	ev_fork fork; /* private */	449	ev_fork fork; /* private */
		450	ev_cleanup cleanup; /* unused */
380	} ev_embed;	451	} ev_embed;
381	#endif	452	#endif
382		453
383	#if EV_ASYNC_ENABLE	454	#if EV_ASYNC_ENABLE
384	/* invoked when somebody calls ev_async_send on the watcher */	455	/* invoked when somebody calls ev_async_send on the watcher */
…		…
413	struct ev_prepare prepare;	484	struct ev_prepare prepare;
414	struct ev_check check;	485	struct ev_check check;
415	#if EV_FORK_ENABLE	486	#if EV_FORK_ENABLE
416	struct ev_fork fork;	487	struct ev_fork fork;
417	#endif	488	#endif
		489	#if EV_CLEANUP_ENABLE
		490	struct ev_cleanup cleanup;
		491	#endif
418	#if EV_EMBED_ENABLE	492	#if EV_EMBED_ENABLE
419	struct ev_embed embed;	493	struct ev_embed embed;
420	#endif	494	#endif
421	#if EV_ASYNC_ENABLE	495	#if EV_ASYNC_ENABLE
422	struct ev_async async;	496	struct ev_async async;
423	#endif	497	#endif
424	};	498	};
425		499
426	/* bits for ev_default_loop and ev_loop_new */	500	/* flag bits for ev_default_loop and ev_loop_new */
		501	enum {
427	/* the default */	502	/* the default */
428	#define EVFLAG_AUTO 0x00000000U /* not quite a mask */	503	EVFLAG_AUTO = 0x00000000U, /* not quite a mask */
429	/* flag bits */	504	/* flag bits */
430	#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */	505	EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */
431	#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */	506	EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */
432	/* debugging/feature disable */	507	/* debugging/feature disable */
433	#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */	508	EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */
		509	#if EV_COMPAT3
434	#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */	510	EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */
		511	#endif
435	#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */	512	EVFLAG_SIGNALFD = 0x00200000U, /* attempt to use signalfd */
		513	EVFLAG_NOSIGMASK = 0x00400000U, /* avoid modifying the signal mask */
		514	EVFLAG_NOTIMERFD = 0x00800000U /* avoid creating a timerfd */
		515	};
		516
436	/* method bits to be ored together */	517	/* method bits to be ored together */
		518	enum {
437	#define EVBACKEND_SELECT 0x00000001U /* about anywhere */	519	EVBACKEND_SELECT = 0x00000001U, /* available just about anywhere */
438	#define EVBACKEND_POLL 0x00000002U /* !win */	520	EVBACKEND_POLL = 0x00000002U, /* !win, !aix, broken on osx */
439	#define EVBACKEND_EPOLL 0x00000004U /* linux */	521	EVBACKEND_EPOLL = 0x00000004U, /* linux */
440	#define EVBACKEND_KQUEUE 0x00000008U /* bsd */	522	EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
441	#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 / / NYI */	523	EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 / / NYI */
442	#define EVBACKEND_PORT 0x00000020U /* solaris 10 */	524	EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
443	#define EVBACKEND_ALL 0x0000003FU	525	EVBACKEND_LINUXAIO = 0x00000040U, /* linux AIO, 4.19+ */
		526	EVBACKEND_IOURING = 0x00000080U, /* linux io_uring, 5.1+ */
		527	EVBACKEND_ALL = 0x000000FFU, /* all known backends */
		528	EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
		529	};
444		530
445	#if EV_PROTOTYPES	531	#if EV_PROTOTYPES
446	int ev_version_major (void);	532	EV_API_DECL int ev_version_major (void) EV_NOEXCEPT;
447	int ev_version_minor (void);	533	EV_API_DECL int ev_version_minor (void) EV_NOEXCEPT;
448		534
449	unsigned int ev_supported_backends (void);	535	EV_API_DECL unsigned int ev_supported_backends (void) EV_NOEXCEPT;
450	unsigned int ev_recommended_backends (void);	536	EV_API_DECL unsigned int ev_recommended_backends (void) EV_NOEXCEPT;
451	unsigned int ev_embeddable_backends (void);	537	EV_API_DECL unsigned int ev_embeddable_backends (void) EV_NOEXCEPT;
452		538
453	ev_tstamp ev_time (void);	539	EV_API_DECL ev_tstamp ev_time (void) EV_NOEXCEPT;
454	void ev_sleep (ev_tstamp delay); /* sleep for a while */	540	EV_API_DECL void ev_sleep (ev_tstamp delay) EV_NOEXCEPT; /* sleep for a while */
455		541
456	/* Sets the allocation function to use, works like realloc.	542	/* Sets the allocation function to use, works like realloc.
457	* It is used to allocate and free memory.	543	* It is used to allocate and free memory.
458	* If it returns zero when memory needs to be allocated, the library might abort	544	* If it returns zero when memory needs to be allocated, the library might abort
459	* or take some potentially destructive action.	545	* or take some potentially destructive action.
460	* The default is your system realloc function.	546	* The default is your system realloc function.
461	*/	547	*/
462	void ev_set_allocator (void (cb)(void *ptr, long size));	548	EV_API_DECL void ev_set_allocator (void (cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT;
463		549
464	/* set the callback function to call on a	550	/* set the callback function to call on a
465	* retryable syscall error	551	* retryable syscall error
466	* (such as failed select, poll, epoll_wait)	552	* (such as failed select, poll, epoll_wait)
467	*/	553	*/
468	void ev_set_syserr_cb (void (cb)(const char msg));	554	EV_API_DECL void ev_set_syserr_cb (void (cb)(const char msg) EV_NOEXCEPT) EV_NOEXCEPT;
469		555
470	#if EV_MULTIPLICITY	556	#if EV_MULTIPLICITY
		557
		558	/* the default loop is the only one that handles signals and child watchers */
		559	/* you can call this as often as you like */
		560	EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
		561
		562	#ifdef EV_API_STATIC
		563	EV_API_DECL struct ev_loop *ev_default_loop_ptr;
		564	#endif
		565
471	EV_INLINE struct ev_loop *	566	EV_INLINE struct ev_loop *
472	ev_default_loop_uc (void)	567	ev_default_loop_uc_ (void) EV_NOEXCEPT
473	{	568	{
474	extern struct ev_loop *ev_default_loop_ptr;	569	extern struct ev_loop *ev_default_loop_ptr;
475		570
476	return ev_default_loop_ptr;	571	return ev_default_loop_ptr;
477	}	572	}
478		573
479	/* the default loop is the only one that handles signals and child watchers */	574	EV_INLINE int
480	/* you can call this as often as you like */	575	ev_is_default_loop (EV_P) EV_NOEXCEPT
481	EV_INLINE struct ev_loop *
482	ev_default_loop (unsigned int flags)
483	{	576	{
484	struct ev_loop *loop = ev_default_loop_uc ();	577	return EV_A == EV_DEFAULT_UC;
485
486	if (!loop)
487	{
488	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
489
490	loop = ev_default_loop_init (flags);
491	}
492
493	return loop;
494	}	578	}
495		579
496	/* create and destroy alternative loops that don't handle signals */	580	/* create and destroy alternative loops that don't handle signals */
497	struct ev_loop *ev_loop_new (unsigned int flags);	581	EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT;
498	void ev_loop_destroy (EV_P);
499	void ev_loop_fork (EV_P);
500		582
501	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */	583	EV_API_DECL ev_tstamp ev_now (EV_P) EV_NOEXCEPT; /* time w.r.t. timers and the eventloop, updated after each poll */
502		584
503	#else	585	#else
504		586
505	int ev_default_loop (unsigned int flags); /* returns true when successful */	587	EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)) EV_NOEXCEPT; /* returns true when successful */
		588
		589	EV_API_DECL ev_tstamp ev_rt_now;
506		590
507	EV_INLINE ev_tstamp	591	EV_INLINE ev_tstamp
508	ev_now (void)	592	ev_now (void) EV_NOEXCEPT
509	{	593	{
510	extern ev_tstamp ev_rt_now;
511
512	return ev_rt_now;	594	return ev_rt_now;
513	}	595	}
		596
		597	/* looks weird, but ev_is_default_loop (EV_A) still works if this exists */
		598	EV_INLINE int
		599	ev_is_default_loop (void) EV_NOEXCEPT
		600	{
		601	return 1;
		602	}
		603
514	#endif /* multiplicity */	604	#endif /* multiplicity */
515		605
516	EV_INLINE int	606	/* destroy event loops, also works for the default loop */
517	ev_is_default_loop (EV_P)	607	EV_API_DECL void ev_loop_destroy (EV_P);
518	{
519	#if EV_MULTIPLICITY
520	extern struct ev_loop *ev_default_loop_ptr;
521		608
522	return !!(EV_A == ev_default_loop_ptr);
523	#else
524	return 1;
525	#endif
526	}
527
528	void ev_default_destroy (void); /* destroy the default loop */
529	/* this needs to be called after fork, to duplicate the default loop */	609	/* this needs to be called after fork, to duplicate the loop */
530	/* if you create alternative loops you have to call ev_loop_fork on them */	610	/* when you want to re-use it in the child */
531	/* you can call it in either the parent or the child */	611	/* you can call it in either the parent or the child */
532	/* you can actually call it at any time, anywhere :) */	612	/* you can actually call it at any time, anywhere :) */
533	void ev_default_fork (void);	613	EV_API_DECL void ev_loop_fork (EV_P) EV_NOEXCEPT;
534		614
535	unsigned int ev_backend (EV_P); /* backend in use by loop */	615	EV_API_DECL unsigned int ev_backend (EV_P) EV_NOEXCEPT; /* backend in use by loop */
536		616
537	void ev_now_update (EV_P); /* update event loop time */	617	EV_API_DECL void ev_now_update (EV_P) EV_NOEXCEPT; /* update event loop time */
538		618
539	#if EV_WALK_ENABLE	619	#if EV_WALK_ENABLE
540	/* walk (almost) all watchers in the loop of a given type, invoking the */	620	/* walk (almost) all watchers in the loop of a given type, invoking the */
541	/* callback on every such watcher. The callback might stop the watcher, */	621	/* callback on every such watcher. The callback might stop the watcher, */
542	/* but do nothing else with the loop */	622	/* but do nothing else with the loop */
543	void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w));	623	EV_API_DECL void ev_walk (EV_P_ int types, void (cb)(EV_P_ int type, void w)) EV_NOEXCEPT;
544	#endif	624	#endif
545		625
546	#endif /* prototypes */	626	#endif /* prototypes */
547		627
548	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	628	/* ev_run flags values */
549	#define EVLOOP_ONESHOT 2 /* block once only */	629	enum {
550	#define EVUNLOOP_CANCEL 0 /* undo unloop */	630	EVRUN_NOWAIT = 1, /* do not block/wait */
551	#define EVUNLOOP_ONE 1 /* unloop once */	631	EVRUN_ONCE = 2 /* block once only */
		632	};
		633
		634	/* ev_break how values */
		635	enum {
		636	EVBREAK_CANCEL = 0, /* undo unloop */
		637	EVBREAK_ONE = 1, /* unloop once */
552	#define EVUNLOOP_ALL 2 /* unloop all loops */	638	EVBREAK_ALL = 2 /* unloop all loops */
		639	};
553		640
554	#if EV_PROTOTYPES	641	#if EV_PROTOTYPES
555	void ev_loop (EV_P_ int flags);	642	EV_API_DECL int ev_run (EV_P_ int flags EV_CPP (= 0));
556	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 */	643	EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)) EV_NOEXCEPT; /* break out of the loop */
557		644
558	/*	645	/*
559	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	646	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
560	* keeps one reference. if you have a long-running watcher you never unregister that	647	* keeps one reference. if you have a long-running watcher you never unregister that
561	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	648	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
562	*/	649	*/
563	void ev_ref (EV_P);	650	EV_API_DECL void ev_ref (EV_P) EV_NOEXCEPT;
564	void ev_unref (EV_P);	651	EV_API_DECL void ev_unref (EV_P) EV_NOEXCEPT;
565		652
566	/*	653	/*
567	* convenience function, wait for a single event, without registering an event watcher	654	* convenience function, wait for a single event, without registering an event watcher
568	* if timeout is < 0, do wait indefinitely	655	* if timeout is < 0, do wait indefinitely
569	*/	656	*/
570	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	657	EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg) EV_NOEXCEPT;
571		658
572	# if EV_MINIMAL < 2	659	EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
573	unsigned int ev_loop_count (EV_P); /* number of loop iterations */	660
		661	# if EV_FEATURE_API
		662	EV_API_DECL unsigned int ev_iteration (EV_P) EV_NOEXCEPT; /* number of loop iterations */
574	unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */	663	EV_API_DECL unsigned int ev_depth (EV_P) EV_NOEXCEPT; /* #ev_loop enters - #ev_loop leaves */
575	void ev_loop_verify (EV_P); /* abort if loop data corrupted */	664	EV_API_DECL void ev_verify (EV_P) EV_NOEXCEPT; /* abort if loop data corrupted */
576		665
577	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */	666	EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
578	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */	667	EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT; /* sleep at least this time, default 0 */
579		668
580	/* advanced stuff for threading etc. support, see docs */	669	/* advanced stuff for threading etc. support, see docs */
581	void ev_set_userdata (EV_P_ void *data);	670	EV_API_DECL void ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT;
582	void *ev_userdata (EV_P);	671	EV_API_DECL void *ev_userdata (EV_P) EV_NOEXCEPT;
583	void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));	672	typedef void (*ev_loop_callback)(EV_P);
		673	EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT;
		674	/* C++ doesn't allow the use of the ev_loop_callback typedef here, so we need to spell it out */
584	void ev_set_loop_release_cb (EV_P_ void (release)(EV_P), void (acquire)(EV_P));	675	EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (release)(EV_P) EV_NOEXCEPT, void (acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT;
585		676
586	unsigned int ev_pending_count (EV_P); /* number of pending events, if any */	677	EV_API_DECL unsigned int ev_pending_count (EV_P) EV_NOEXCEPT; /* number of pending events, if any */
587	void ev_invoke_pending (EV_P); /* invoke all pending watchers */
588		678
589	/*	679	/*
590	* stop/start the timer handling.	680	* stop/start the timer handling.
591	*/	681	*/
592	void ev_suspend (EV_P);	682	EV_API_DECL void ev_suspend (EV_P) EV_NOEXCEPT;
593	void ev_resume (EV_P);	683	EV_API_DECL void ev_resume (EV_P) EV_NOEXCEPT;
594	#endif	684	#endif
595		685
596	#endif	686	#endif
597		687
598	/* these may evaluate ev multiple times, and the other arguments at most once */	688	/* these may evaluate ev multiple times, and the other arguments at most once */
…		…
602	((ev_watcher )(void )(ev))->pending = 0; \	692	((ev_watcher )(void )(ev))->pending = 0; \
603	ev_set_priority ((ev), 0); \	693	ev_set_priority ((ev), 0); \
604	ev_set_cb ((ev), cb_); \	694	ev_set_cb ((ev), cb_); \
605	} while (0)	695	} while (0)
606		696
		697	#define ev_io_modify(ev,events_) do { (ev)->events = (ev)->events & EV__IOMASK \| (events_); } while (0)
607	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)	698	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV__IOFDSET; } while (0)
608	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)	699	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
609	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)	700	#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
610	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	701	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
611	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)	702	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
…		…
613	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	704	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
614	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	705	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
615	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	706	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
616	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)	707	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
617	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */	708	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
618	#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)	709	#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */
		710	#define ev_async_set(ev) /* nop, yes, this is a serious in-joke */
619		711
620	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	712	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
621	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	713	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
622	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)	714	#define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0)
623	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	715	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
…		…
626	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	718	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
627	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	719	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
628	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	720	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
629	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)	721	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
630	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)	722	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
		723	#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0)
631	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)	724	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
632		725
633	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	726	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
634	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	727	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
635		728
636	#define ev_cb(ev) (ev)->cb /* rw */	729	#define ev_cb_(ev) (ev)->cb /* rw */
		730	#define ev_cb(ev) (memmove (&ev_cb_ (ev), &((ev_watcher *)(ev))->cb, sizeof (ev_cb_ (ev))), (ev)->cb)
637		731
638	#if EV_MINPRI == EV_MAXPRI	732	#if EV_MINPRI == EV_MAXPRI
639	# define ev_priority(ev) ((ev), EV_MINPRI)	733	# define ev_priority(ev) ((ev), EV_MINPRI)
640	# define ev_set_priority(ev,pri) ((ev), (pri))	734	# define ev_set_priority(ev,pri) ((ev), (pri))
641	#else	735	#else
…		…
644	#endif	738	#endif
645		739
646	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)	740	#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
647		741
648	#ifndef ev_set_cb	742	#ifndef ev_set_cb
649	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	743	# define ev_set_cb(ev,cb_) (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
650	#endif	744	#endif
651		745
652	/* stopping (enabling, adding) a watcher does nothing if it is already running */	746	/* stopping (enabling, adding) a watcher does nothing if it is already running */
653	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	747	/* stopping (disabling, deleting) a watcher does nothing unless it's already running */
654	#if EV_PROTOTYPES	748	#if EV_PROTOTYPES
655		749
656	/* feeds an event into a watcher as if the event actually occured */	750	/* feeds an event into a watcher as if the event actually occurred */
657	/* accepts any ev_watcher type */	751	/* accepts any ev_watcher type */
658	void ev_feed_event (EV_P_ void *w, int revents);	752	EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT;
659	void ev_feed_fd_event (EV_P_ int fd, int revents);	753	EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT;
660	#if EV_SIGNAL_ENABLE	754	#if EV_SIGNAL_ENABLE
		755	EV_API_DECL void ev_feed_signal (int signum) EV_NOEXCEPT;
661	void ev_feed_signal_event (EV_P_ int signum);	756	EV_API_DECL void ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT;
662	#endif	757	#endif
663	void ev_invoke (EV_P_ void *w, int revents);	758	EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
664	int ev_clear_pending (EV_P_ void *w);	759	EV_API_DECL int ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT;
665		760
666	void ev_io_start (EV_P_ ev_io *w);	761	EV_API_DECL void ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT;
667	void ev_io_stop (EV_P_ ev_io *w);	762	EV_API_DECL void ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT;
668		763
669	void ev_timer_start (EV_P_ ev_timer *w);	764	EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT;
670	void ev_timer_stop (EV_P_ ev_timer *w);	765	EV_API_DECL void ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT;
671	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	766	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
672	void ev_timer_again (EV_P_ ev_timer *w);	767	EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT;
673	/* return remaining time */	768	/* return remaining time */
674	ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);	769	EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT;
675		770
676	#if EV_PERIODIC_ENABLE	771	#if EV_PERIODIC_ENABLE
677	void ev_periodic_start (EV_P_ ev_periodic *w);	772	EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT;
678	void ev_periodic_stop (EV_P_ ev_periodic *w);	773	EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT;
679	void ev_periodic_again (EV_P_ ev_periodic *w);	774	EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT;
680	#endif	775	#endif
681		776
682	/* only supported in the default loop */	777	/* only supported in the default loop */
683	#if EV_SIGNAL_ENABLE	778	#if EV_SIGNAL_ENABLE
684	void ev_signal_start (EV_P_ ev_signal *w);	779	EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT;
685	void ev_signal_stop (EV_P_ ev_signal *w);	780	EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT;
686	#endif	781	#endif
687		782
688	/* only supported in the default loop */	783	/* only supported in the default loop */
689	# if EV_CHILD_ENABLE	784	# if EV_CHILD_ENABLE
690	void ev_child_start (EV_P_ ev_child *w);	785	EV_API_DECL void ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT;
691	void ev_child_stop (EV_P_ ev_child *w);	786	EV_API_DECL void ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT;
692	# endif	787	# endif
693		788
694	# if EV_STAT_ENABLE	789	# if EV_STAT_ENABLE
695	void ev_stat_start (EV_P_ ev_stat *w);	790	EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT;
696	void ev_stat_stop (EV_P_ ev_stat *w);	791	EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT;
697	void ev_stat_stat (EV_P_ ev_stat *w);	792	EV_API_DECL void ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT;
698	# endif	793	# endif
699		794
700	# if EV_IDLE_ENABLE	795	# if EV_IDLE_ENABLE
701	void ev_idle_start (EV_P_ ev_idle *w);	796	EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT;
702	void ev_idle_stop (EV_P_ ev_idle *w);	797	EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT;
703	# endif	798	# endif
704		799
705	#if EV_PREPARE_ENABLE	800	#if EV_PREPARE_ENABLE
706	void ev_prepare_start (EV_P_ ev_prepare *w);	801	EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT;
707	void ev_prepare_stop (EV_P_ ev_prepare *w);	802	EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT;
708	#endif	803	#endif
709		804
710	#if EV_CHECK_ENABLE	805	#if EV_CHECK_ENABLE
711	void ev_check_start (EV_P_ ev_check *w);	806	EV_API_DECL void ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT;
712	void ev_check_stop (EV_P_ ev_check *w);	807	EV_API_DECL void ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT;
713	#endif	808	#endif
714		809
715	# if EV_FORK_ENABLE	810	# if EV_FORK_ENABLE
716	void ev_fork_start (EV_P_ ev_fork *w);	811	EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT;
717	void ev_fork_stop (EV_P_ ev_fork *w);	812	EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT;
		813	# endif
		814
		815	# if EV_CLEANUP_ENABLE
		816	EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
		817	EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT;
718	# endif	818	# endif
719		819
720	# if EV_EMBED_ENABLE	820	# if EV_EMBED_ENABLE
721	/* only supported when loop to be embedded is in fact embeddable */	821	/* only supported when loop to be embedded is in fact embeddable */
722	void ev_embed_start (EV_P_ ev_embed *w);	822	EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT;
723	void ev_embed_stop (EV_P_ ev_embed *w);	823	EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT;
724	void ev_embed_sweep (EV_P_ ev_embed *w);	824	EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT;
725	# endif	825	# endif
726		826
727	# if EV_ASYNC_ENABLE	827	# if EV_ASYNC_ENABLE
728	void ev_async_start (EV_P_ ev_async *w);	828	EV_API_DECL void ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT;
729	void ev_async_stop (EV_P_ ev_async *w);	829	EV_API_DECL void ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT;
730	void ev_async_send (EV_P_ ev_async *w);	830	EV_API_DECL void ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT;
731	# endif
732
733	#endif	831	# endif
734		832
735	#ifdef __cplusplus	833	#if EV_COMPAT3
736	}	834	#define EVLOOP_NONBLOCK EVRUN_NOWAIT
		835	#define EVLOOP_ONESHOT EVRUN_ONCE
		836	#define EVUNLOOP_CANCEL EVBREAK_CANCEL
		837	#define EVUNLOOP_ONE EVBREAK_ONE
		838	#define EVUNLOOP_ALL EVBREAK_ALL
		839	#if EV_PROTOTYPES
		840	EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); }
		841	EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); }
		842	EV_INLINE void ev_default_destroy (void) { ev_loop_destroy (EV_DEFAULT); }
		843	EV_INLINE void ev_default_fork (void) { ev_loop_fork (EV_DEFAULT); }
		844	#if EV_FEATURE_API
		845	EV_INLINE unsigned int ev_loop_count (EV_P) { return ev_iteration (EV_A); }
		846	EV_INLINE unsigned int ev_loop_depth (EV_P) { return ev_depth (EV_A); }
		847	EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); }
		848	#endif
737	#endif	849	#endif
738		850	#else
		851	typedef struct ev_loop ev_loop;
739	#endif	852	#endif
740		853
		854	#endif
		855
		856	EV_CPP(})
		857
		858	#endif
		859

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Comparing libev/ev.h (file contents): Revision 1.133 by root, Wed Mar 10 09:23:07 2010 UTC vs. Revision 1.201 by root, Wed Jan 22 01:50:42 2020 UTC

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Comparing libev/ev.h (file contents):
Revision 1.133 by root, Wed Mar 10 09:23:07 2010 UTC vs.
Revision 1.201 by root, Wed Jan 22 01:50:42 2020 UTC