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

Comparing libev/ev.h (file contents):
Revision 1.5 by root, Wed Oct 31 07:24:17 2007 UTC vs.
Revision 1.74 by root, Wed Nov 28 11:15:55 2007 UTC

		1	/*
		2	* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>
		3	* All rights reserved.
		4	*
		5	* Redistribution and use in source and binary forms, with or without
		6	* modification, are permitted provided that the following conditions are
		7	* met:
		8	*
		9	* * Redistributions of source code must retain the above copyright
		10	* notice, this list of conditions and the following disclaimer.
		11	*
		12	* * Redistributions in binary form must reproduce the above
		13	* copyright notice, this list of conditions and the following
		14	* disclaimer in the documentation and/or other materials provided
		15	* with the distribution.
		16	*
		17	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
		18	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
		19	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
		20	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
		21	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
		22	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
		23	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
		24	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
		25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
		26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
		27	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		28	*/
		29
1	#ifndef EV_H	30	#ifndef EV_H__
2	#define EV_H	31	#define EV_H__
		32
		33	#ifdef __cplusplus
		34	extern "C" {
		35	#endif
3		36
4	typedef double ev_tstamp;	37	typedef double ev_tstamp;
5		38
		39	/* these priorities are inclusive, higher priorities will be called earlier */
		40	#ifndef EV_MINPRI
		41	# define EV_MINPRI -2
		42	#endif
		43	#ifndef EV_MAXPRI
		44	# define EV_MAXPRI +2
		45	#endif
		46
		47	#ifndef EV_MULTIPLICITY
		48	# define EV_MULTIPLICITY 1
		49	#endif
		50
		51	#ifndef EV_PERIODIC_ENABLE
		52	# define EV_PERIODIC_ENABLE 1
		53	#endif
		54
		55	#ifndef EV_STAT_ENABLE
		56	# define EV_STAT_ENABLE 1
		57	#endif
		58
		59	#ifndef EV_FORK_ENABLE
		60	# define EV_FORK_ENABLE 1
		61	#endif
		62
		63	#ifndef EV_EMBED_ENABLE
		64	# define EV_EMBED_ENABLE 1
		65	#endif
		66
		67	/*****************************************************************************/
		68
		69	#include <stddef.h> /* for size_t */
		70
		71	#if EV_STAT_ENABLE
		72	# include <sys/stat.h>
		73	#endif
		74
		75	/* support multiple event loops? */
		76	#if EV_MULTIPLICITY
		77	struct ev_loop;
		78	# define EV_P struct ev_loop *loop
		79	# define EV_P_ EV_P,
		80	# define EV_A loop
		81	# define EV_A_ EV_A,
		82	# define EV_DEFAULT ev_default_loop (0)
		83	# define EV_DEFAULT_ EV_DEFAULT,
		84	#else
		85	# define EV_P void
		86	# define EV_P_
		87	# define EV_A
		88	# define EV_A_
		89	# define EV_DEFAULT
		90	# define EV_DEFAULT_
		91
		92	# undef EV_EMBED_ENABLE
		93	#endif
		94
6	/* eventmask, revents, events... */	95	/* eventmask, revents, events... */
7	#define EV_UNDEF -1 /* guaranteed to be invalid */	96	#define EV_UNDEF -1L /* guaranteed to be invalid */
8	#define EV_NONE 0x00	97	#define EV_NONE 0x00L /* no events */
9	#define EV_READ 0x01	98	#define EV_READ 0x01L /* ev_io detected read will not block */
10	#define EV_WRITE 0x02	99	#define EV_WRITE 0x02L /* ev_io detected write will not block */
11	#define EV_TIMEOUT 0x04	100	#define EV_TIMEOUT 0x00000100L /* timer timed out */
12	#define EV_SIGNAL 0x08	101	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
13	#define EV_IDLE 0x10	102	#define EV_SIGNAL 0x00000400L /* signal was received */
14	#define EV_CHECK 0x20	103	#define EV_CHILD 0x00000800L /* child/pid had status change */
		104	#define EV_STAT 0x00001000L /* stat data changed */
		105	#define EV_IDLE 0x00002000L /* event loop is idling */
		106	#define EV_PREPARE 0x00004000L /* event loop about to poll */
		107	#define EV_CHECK 0x00008000L /* event loop finished poll */
		108	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */
		109	#define EV_FORK 0x00020000L /* event loop resumed in child */
		110	#define EV_ERROR 0x80000000L /* sent when an error occurs */
		111
		112	/* can be used to add custom fields to all watchers, while losing binary compatibility */
		113	#ifndef EV_COMMON
		114	# define EV_COMMON void *data;
		115	#endif
		116	#ifndef EV_PROTOTYPES
		117	# define EV_PROTOTYPES 1
		118	#endif
		119
		120	#define EV_VERSION_MAJOR 1
		121	#define EV_VERSION_MINOR 1
		122
		123	#ifndef EV_CB_DECLARE
		124	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
		125	#endif
		126	#ifndef EV_CB_INVOKE
		127	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
		128	#endif
		129
		130	/*
		131	* struct member types:
		132	* private: you can look at them, but not change them, and they might not mean anything to you.
		133	* ro: can be read anytime, but only changed when the watcher isn't active
		134	* rw: can be read and modified anytime, even when the watcher is active
		135	*/
15		136
16	/* shared by all watchers */	137	/* shared by all watchers */
17	#define EV_WATCHER(type) \	138	#define EV_WATCHER(type) \
18	int active; /* private */ \	139	int active; /* private */ \
19	int pending; /* private */ \	140	int pending; /* private */ \
20	void data; / rw */ \	141	int priority; /* private */ \
21	void (cb)(struct type , int revents) /* rw / / gets invoked with an eventmask */	142	EV_COMMON /* rw */ \
		143	EV_CB_DECLARE (type) /* private */
22		144
23	#define EV_WATCHER_LIST(type) \	145	#define EV_WATCHER_LIST(type) \
24	EV_WATCHER (type); \	146	EV_WATCHER (type) \
25	struct type next / private */	147	struct ev_watcher_list next; / private */
26		148
27	/* invoked at a specific time or after a specific time, repeatable */	149	#define EV_WATCHER_TIME(type) \
28	struct ev_timer	150	EV_WATCHER (type) \
29	{
30	EV_WATCHER_LIST (ev_timer);
31
32	ev_tstamp at; /* private */	151	ev_tstamp at; /* private */
33	ev_tstamp repeat; /* rw */	152
34	unsigned char is_abs; /* ro */	153	/* base class, nothing to see here unless you subclass */
35	};	154	typedef struct ev_watcher
		155	{
		156	EV_WATCHER (ev_watcher)
		157	} ev_watcher;
		158
		159	/* base class, nothing to see here unless you subclass */
		160	typedef struct ev_watcher_list
		161	{
		162	EV_WATCHER_LIST (ev_watcher_list)
		163	} ev_watcher_list;
		164
		165	/* base class, nothing to see here unless you subclass */
		166	typedef struct ev_watcher_time
		167	{
		168	EV_WATCHER_TIME (ev_watcher_time)
		169	} ev_watcher_time;
36		170
37	/* invoked when fd is either EV_READable or EV_WRITEable */	171	/* invoked when fd is either EV_READable or EV_WRITEable */
		172	/* revent EV_READ, EV_WRITE */
38	struct ev_io	173	typedef struct ev_io
39	{	174	{
40	EV_WATCHER_LIST (ev_io);	175	EV_WATCHER_LIST (ev_io)
41		176
42	int fd; /* ro */	177	int fd; /* ro */
43	int events; /* ro */	178	int events; /* ro */
		179	} ev_io;
		180
		181	/* invoked after a specific time, repeatable (based on monotonic clock) */
		182	/* revent EV_TIMEOUT */
		183	typedef struct ev_timer
		184	{
		185	EV_WATCHER_TIME (ev_timer)
		186
		187	ev_tstamp repeat; /* rw */
		188	} ev_timer;
		189
		190	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
		191	/* revent EV_PERIODIC */
		192	typedef struct ev_periodic
		193	{
		194	EV_WATCHER_TIME (ev_periodic)
		195
		196	ev_tstamp interval; /* rw */
		197	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
		198	} ev_periodic;
		199
		200	/* invoked when the given signal has been received */
		201	/* revent EV_SIGNAL */
		202	typedef struct ev_signal
		203	{
		204	EV_WATCHER_LIST (ev_signal)
		205
		206	int signum; /* ro */
		207	} ev_signal;
		208
		209	/* invoked when sigchld is received and waitpid indicates the given pid */
		210	/* revent EV_CHILD */
		211	/* does not support priorities */
		212	typedef struct ev_child
		213	{
		214	EV_WATCHER_LIST (ev_child)
		215
		216	int pid; /* ro */
		217	int rpid; /* rw, holds the received pid */
		218	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		219	} ev_child;
		220
		221	#if EV_STAT_ENABLE
		222	/* st_nlink = 0 means missing file or other error */
		223	# ifdef _WIN32
		224	typedef struct _stati64 ev_statdata;
		225	# else
		226	typedef struct stat ev_statdata;
		227	# endif
		228
		229	/* invoked each time the stat data changes for a given path */
		230	/* revent EV_STAT */
		231	typedef struct ev_stat
		232	{
		233	EV_WATCHER_LIST (ev_stat)
		234
		235	ev_timer timer; /* private */
		236	ev_tstamp interval; /* ro */
		237	const char path; / ro */
		238	ev_statdata prev; /* ro */
		239	ev_statdata attr; /* ro */
		240
		241	int wd; /* wd for inotify, fd for kqueue */
		242	} ev_stat;
		243	#endif
		244
		245	/* invoked when the nothing else needs to be done, keeps the process from blocking */
		246	/* revent EV_IDLE */
		247	typedef struct ev_idle
		248	{
		249	EV_WATCHER (ev_idle)
		250	} ev_idle;
		251
		252	/* invoked for each run of the mainloop, just before the blocking call */
		253	/* you can still change events in any way you like */
		254	/* revent EV_PREPARE */
		255	typedef struct ev_prepare
		256	{
		257	EV_WATCHER (ev_prepare)
		258	} ev_prepare;
		259
		260	/* invoked for each run of the mainloop, just after the blocking call */
		261	/* revent EV_CHECK */
		262	typedef struct ev_check
		263	{
		264	EV_WATCHER (ev_check)
		265	} ev_check;
		266
		267	#if EV_FORK_ENABLE
		268	/* the callback gets invoked before check in the child process when a fork was detected */
		269	typedef struct ev_fork
		270	{
		271	EV_WATCHER (ev_fork)
		272	} ev_fork;
		273	#endif
		274
		275	#if EV_EMBED_ENABLE
		276	/* used to embed an event loop inside another */
		277	/* the callback gets invoked when the event loop has handled events, and can be 0 */
		278	typedef struct ev_embed
		279	{
		280	EV_WATCHER (ev_embed)
		281
		282	ev_io io; /* private */
		283	struct ev_loop loop; / ro */
		284	} ev_embed;
		285	#endif
		286
		287	/* the presence of this union forces similar struct layout */
		288	union ev_any_watcher
		289	{
		290	struct ev_watcher w;
		291	struct ev_watcher_list wl;
		292
		293	struct ev_io io;
		294	struct ev_timer timer;
		295	struct ev_periodic periodic;
		296	struct ev_signal signal;
		297	struct ev_child child;
		298	#if EV_STAT_ENABLE
		299	struct ev_stat stat;
		300	#endif
		301	struct ev_idle idle;
		302	struct ev_prepare prepare;
		303	struct ev_check check;
		304	#if EV_FORK_ENABLE
		305	struct ev_fork fork;
		306	#endif
		307	#if EV_EMBED_ENABLE
		308	struct ev_embed embed;
		309	#endif
44	};	310	};
45		311
46	/* invoked when the given signal has been received */	312	/* bits for ev_default_loop and ev_loop_new */
47	struct ev_signal	313	/* the default */
48	{	314	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
49	EV_WATCHER_LIST (ev_signal);	315	/* flag bits */
		316	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
		317	/* method bits to be ored together */
		318	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
		319	#define EVBACKEND_POLL 0x00000002UL /* !win */
		320	#define EVBACKEND_EPOLL 0x00000004UL /* linux */
		321	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
		322	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */
		323	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
50		324
51	int signum; /* ro */	325	#if EV_PROTOTYPES
52	};	326	int ev_version_major (void);
		327	int ev_version_minor (void);
53		328
54	/* invoked when the nothing else needs to be done, keeps the process from blocking */	329	unsigned int ev_supported_backends (void);
55	struct ev_idle	330	unsigned int ev_recommended_backends (void);
56	{	331	unsigned int ev_embeddable_backends (void);
57	EV_WATCHER (ev_idle);
58	};
59		332
60	/* invoked for each run of the mainloop, just before the next blocking vall is initiated */
61	struct ev_check
62	{
63	EV_WATCHER (ev_check);
64	};
65
66	#define EVMETHOD_NONE 0
67	#define EVMETHOD_SELECT 1
68	#define EVMETHOD_EPOLL 2
69	int ev_init (int flags); /* returns ev_method */
70	extern int ev_method;
71
72	/* these three calls are suitable for plugging into pthread_atfork */
73	void ev_prefork (void);
74	void ev_postfork_parent (void);
75	void ev_postfork_child (void);
76
77	extern ev_tstamp ev_now; /* time w.r.t. timers and the eventloop, updated after each poll */
78	ev_tstamp ev_time (void);	333	ev_tstamp ev_time (void);
		334
		335	/* Sets the allocation function to use, works like realloc.
		336	* It is used to allocate and free memory.
		337	* If it returns zero when memory needs to be allocated, the library might abort
		338	* or take some potentially destructive action.
		339	* The default is your system realloc function.
		340	*/
		341	void ev_set_allocator (void (cb)(void *ptr, size_t size));
		342
		343	/* set the callback function to call on a
		344	* retryable syscall error
		345	* (such as failed select, poll, epoll_wait)
		346	*/
		347	void ev_set_syserr_cb (void (cb)(const char msg));
		348
		349	# if EV_MULTIPLICITY
		350	/* the default loop is the only one that handles signals and child watchers */
		351	/* you can call this as often as you like */
		352	static struct ev_loop *
		353	ev_default_loop (unsigned int flags)
		354	{
		355	extern struct ev_loop *ev_default_loop_ptr;
		356	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
		357
		358	if (!ev_default_loop_ptr)
		359	ev_default_loop_init (flags);
		360
		361	return ev_default_loop_ptr;
		362	}
		363
		364	/* create and destroy alternative loops that don't handle signals */
		365	struct ev_loop *ev_loop_new (unsigned int flags);
		366	void ev_loop_destroy (EV_P);
		367	void ev_loop_fork (EV_P);
		368
		369	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
		370
		371	# else
		372
		373	int ev_default_loop (unsigned int flags); /* returns true when successful */
		374
		375	static ev_tstamp
		376	ev_now (void)
		377	{
		378	extern ev_tstamp ev_rt_now;
		379
		380	return ev_rt_now;
		381	}
		382	# endif
		383
		384	void ev_default_destroy (void); /* destroy the default loop */
		385	/* this needs to be called after fork, to duplicate the default loop */
		386	/* if you create alternative loops you have to call ev_loop_fork on them */
		387	/* you can call it in either the parent or the child */
		388	/* you can actually call it at any time, anywhere :) */
		389	void ev_default_fork (void);
		390
		391	unsigned int ev_backend (EV_P);
		392	#endif
79		393
80	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	394	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
81	#define EVLOOP_ONESHOT 2 /* block once only */	395	#define EVLOOP_ONESHOT 2 /* block once only */
		396	#define EVUNLOOP_CANCEL 0 /* undo unloop */
		397	#define EVUNLOOP_ONE 1 /* unloop once */
		398	#define EVUNLOOP_ALL 2 /* unloop all loops */
		399
		400	#if EV_PROTOTYPES
82	void ev_loop (int flags);	401	void ev_loop (EV_P_ int flags);
83	extern int ev_loop_done; /* set to 1 to break out of event loop */	402	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 */
		403
		404	/*
		405	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
		406	* keeps one reference. if you have a long-runing watcher you never unregister that
		407	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
		408	*/
		409	void ev_ref (EV_P);
		410	void ev_unref (EV_P);
		411
		412	/* convinience function, wait for a single event, without registering an event watcher */
		413	/* if timeout is < 0, do wait indefinitely */
		414	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		415	#endif
84		416
85	/* these may evaluate ev multiple times, and the other arguments at most once */	417	/* these may evaluate ev multiple times, and the other arguments at most once */
86	#define evw_init(ev,cb_,data_) do { (ev)->active = 0; (ev)->cb = (cb_); (ev)->data = (void *)data_; } while (0)	418	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
		419	#define ev_init(ev,cb_) do { \
		420	((ev_watcher )(void )(ev))->active = \
		421	((ev_watcher )(void )(ev))->pending = \
		422	((ev_watcher )(void )(ev))->priority = 0; \
		423	ev_set_cb ((ev), cb_); \
		424	} while (0)
87		425
88	#define evio_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	426	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
89	#define evtimer_set_rel(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); (ev)->is_abs = 0; } while (0)	427	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
90	#define evtimer_set_abs(ev,at_,repeat_) do { (ev)->at = (at_); (ev)->repeat = (repeat_); (ev)->is_abs = 1; } while (0)	428	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
91	#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	429	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		430	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
		431	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
		432	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
		433	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
		434	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
		435	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
		436	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
92		437
		438	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
		439	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
		440	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
		441	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		442	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
		443	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)
		444	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
		445	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
		446	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
		447	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
		448	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
		449
		450	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
93	#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */	451	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
		452
		453	#define ev_priority(ev) ((ev_watcher )(void )(ev))->priority /* rw */
		454	#define ev_cb(ev) (ev)->cb /* rw */
		455	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
		456
		457	#ifndef ev_set_cb
		458	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
		459	#endif
94		460
95	/* stopping (enabling, adding) a watcher does nothing if it is already running */	461	/* stopping (enabling, adding) a watcher does nothing if it is already running */
96	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	462	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
		463	#if EV_PROTOTYPES
		464
		465	/* feeds an event into a watcher as if the event actually occured */
		466	/* accepts any ev_watcher type */
		467	void ev_feed_event (EV_P_ void *w, int revents);
		468	void ev_feed_fd_event (EV_P_ int fd, int revents);
		469	void ev_feed_signal_event (EV_P_ int signum);
		470
97	void evio_start (struct ev_io *w);	471	void ev_io_start (EV_P_ ev_io *w);
98	void evio_stop (struct ev_io *w);	472	void ev_io_stop (EV_P_ ev_io *w);
99		473
100	void evtimer_start (struct ev_timer *w);	474	void ev_timer_start (EV_P_ ev_timer *w);
101	void evtimer_stop (struct ev_timer *w);	475	void ev_timer_stop (EV_P_ ev_timer *w);
		476	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
		477	void ev_timer_again (EV_P_ ev_timer *w);
102		478
		479	#if EV_PERIODIC_ENABLE
		480	void ev_periodic_start (EV_P_ ev_periodic *w);
		481	void ev_periodic_stop (EV_P_ ev_periodic *w);
		482	void ev_periodic_again (EV_P_ ev_periodic *w);
		483	#endif
		484
		485	/* only supported in the default loop */
103	void evsignal_start (struct ev_signal *w);	486	void ev_signal_start (EV_P_ ev_signal *w);
104	void evsignal_stop (struct ev_signal *w);	487	void ev_signal_stop (EV_P_ ev_signal *w);
105		488
106	void evidle_start (struct ev_idle *w);	489	/* only supported in the default loop */
107	void evidle_stop (struct ev_idle *w);	490	void ev_child_start (EV_P_ ev_child *w);
		491	void ev_child_stop (EV_P_ ev_child *w);
108		492
109	void evcheck_start (struct ev_check *w);	493	# if EV_STAT_ENABLE
110	void evcheck_stop (struct ev_check *w);	494	void ev_stat_start (EV_P_ ev_stat *w);
111		495	void ev_stat_stop (EV_P_ ev_stat *w);
		496	void ev_stat_stat (EV_P_ ev_stat *w);
112	#endif	497	# endif
113		498
		499	void ev_idle_start (EV_P_ ev_idle *w);
		500	void ev_idle_stop (EV_P_ ev_idle *w);
		501
		502	void ev_prepare_start (EV_P_ ev_prepare *w);
		503	void ev_prepare_stop (EV_P_ ev_prepare *w);
		504
		505	void ev_check_start (EV_P_ ev_check *w);
		506	void ev_check_stop (EV_P_ ev_check *w);
		507
		508	# if EV_FORK_ENABLE
		509	void ev_fork_start (EV_P_ ev_fork *w);
		510	void ev_fork_stop (EV_P_ ev_fork *w);
		511	# endif
		512
		513	# if EV_EMBED_ENABLE
		514	/* only supported when loop to be embedded is in fact embeddable */
		515	void ev_embed_start (EV_P_ ev_embed *w);
		516	void ev_embed_stop (EV_P_ ev_embed *w);
		517	void ev_embed_sweep (EV_P_ ev_embed *w);
		518	# endif
		519
		520	#endif
		521
		522	#ifdef __cplusplus
		523	}
		524	#endif
		525
		526	#endif
		527

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing libev/ev.h (file contents): Revision 1.5 by root, Wed Oct 31 07:24:17 2007 UTC vs. Revision 1.74 by root, Wed Nov 28 11:15:55 2007 UTC

Diff Legend

Comparing libev/ev.h (file contents):
Revision 1.5 by root, Wed Oct 31 07:24:17 2007 UTC vs.
Revision 1.74 by root, Wed Nov 28 11:15:55 2007 UTC