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

Comparing libev/ev.h (file contents):
Revision 1.6 by root, Wed Oct 31 09:23:18 2007 UTC vs.
Revision 1.81 by root, Sat Dec 8 14:12:07 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_IDLE_ENABLE
		60	# define EV_IDLE_ENABLE 1
		61	#endif
		62
		63	#ifndef EV_FORK_ENABLE
		64	# define EV_FORK_ENABLE 1
		65	#endif
		66
		67	#ifndef EV_EMBED_ENABLE
		68	# define EV_EMBED_ENABLE 1
		69	#endif
		70
		71	/*****************************************************************************/
		72
		73	#if EV_STAT_ENABLE
		74	# include <sys/stat.h>
		75	#endif
		76
		77	/* support multiple event loops? */
		78	#if EV_MULTIPLICITY
		79	struct ev_loop;
		80	# define EV_P struct ev_loop *loop
		81	# define EV_P_ EV_P,
		82	# define EV_A loop
		83	# define EV_A_ EV_A,
		84	# define EV_DEFAULT ev_default_loop (0)
		85	# define EV_DEFAULT_ EV_DEFAULT,
		86	#else
		87	# define EV_P void
		88	# define EV_P_
		89	# define EV_A
		90	# define EV_A_
		91	# define EV_DEFAULT
		92	# define EV_DEFAULT_
		93
		94	# undef EV_EMBED_ENABLE
		95	#endif
		96
6	/* eventmask, revents, events... */	97	/* eventmask, revents, events... */
7	#define EV_UNDEF -1 /* guaranteed to be invalid */	98	#define EV_UNDEF -1L /* guaranteed to be invalid */
8	#define EV_NONE 0x00	99	#define EV_NONE 0x00L /* no events */
9	#define EV_READ 0x01	100	#define EV_READ 0x01L /* ev_io detected read will not block */
10	#define EV_WRITE 0x02	101	#define EV_WRITE 0x02L /* ev_io detected write will not block */
11	#define EV_TIMEOUT 0x04	102	#define EV_TIMEOUT 0x00000100L /* timer timed out */
12	#define EV_SIGNAL 0x08	103	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
13	#define EV_IDLE 0x10	104	#define EV_SIGNAL 0x00000400L /* signal was received */
14	#define EV_CHECK 0x20	105	#define EV_CHILD 0x00000800L /* child/pid had status change */
		106	#define EV_STAT 0x00001000L /* stat data changed */
		107	#define EV_IDLE 0x00002000L /* event loop is idling */
		108	#define EV_PREPARE 0x00004000L /* event loop about to poll */
		109	#define EV_CHECK 0x00008000L /* event loop finished poll */
		110	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */
		111	#define EV_FORK 0x00020000L /* event loop resumed in child */
		112	#define EV_ERROR 0x80000000L /* sent when an error occurs */
15		113
16	/* can be used to add custom fields to all watchers */	114	/* can be used to add custom fields to all watchers, while losing binary compatibility */
17	#ifndef EV_COMMON	115	#ifndef EV_COMMON
18	# define EV_COMMON void *data	116	# define EV_COMMON void *data;
		117	#endif
		118	#ifndef EV_PROTOTYPES
		119	# define EV_PROTOTYPES 1
		120	#endif
		121
		122	#define EV_VERSION_MAJOR 1
		123	#define EV_VERSION_MINOR 1
		124
		125	#ifndef EV_CB_DECLARE
		126	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
		127	#endif
		128	#ifndef EV_CB_INVOKE
		129	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
19	#endif	130	#endif
20		131
21	/*	132	/*
22	* struct member types:	133	* struct member types:
23	* private: you can look at them, but not change them, and they might not mean anything to you.	134	* private: you can look at them, but not change them, and they might not mean anything to you.
27		138
28	/* shared by all watchers */	139	/* shared by all watchers */
29	#define EV_WATCHER(type) \	140	#define EV_WATCHER(type) \
30	int active; /* private */ \	141	int active; /* private */ \
31	int pending; /* private */ \	142	int pending; /* private */ \
		143	int priority; /* private */ \
32	EV_COMMON; /* rw */ \	144	EV_COMMON /* rw */ \
33	void (cb)(struct type , int revents); /* rw / / gets invoked with an eventmask */	145	EV_CB_DECLARE (type) /* private */
34		146
35	#define EV_WATCHER_LIST(type) \	147	#define EV_WATCHER_LIST(type) \
36	EV_WATCHER (type); \	148	EV_WATCHER (type) \
37	struct type next / private */	149	struct ev_watcher_list next; / private */
38		150
39	#define EV_WATCHER_TIME(type) \	151	#define EV_WATCHER_TIME(type) \
40	EV_WATCHER (type); \	152	EV_WATCHER (type) \
41	ev_tstamp at /* private */	153	ev_tstamp at; /* private */
42		154
43	/* invoked after a specific time, repeatable (based on monotonic clock) */	155	/* base class, nothing to see here unless you subclass */
44	struct ev_timer	156	typedef struct ev_watcher
45	{	157	{
		158	EV_WATCHER (ev_watcher)
		159	} ev_watcher;
		160
		161	/* base class, nothing to see here unless you subclass */
		162	typedef struct ev_watcher_list
		163	{
		164	EV_WATCHER_LIST (ev_watcher_list)
		165	} ev_watcher_list;
		166
		167	/* base class, nothing to see here unless you subclass */
		168	typedef struct ev_watcher_time
		169	{
46	EV_WATCHER_TIME (ev_timer);	170	EV_WATCHER_TIME (ev_watcher_time)
47		171	} ev_watcher_time;
48	ev_tstamp repeat; /* rw */
49	};
50
51	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
52	struct ev_periodic
53	{
54	EV_WATCHER_TIME (ev_periodic);
55
56	ev_tstamp interval; /* rw */
57	};
58		172
59	/* invoked when fd is either EV_READable or EV_WRITEable */	173	/* invoked when fd is either EV_READable or EV_WRITEable */
		174	/* revent EV_READ, EV_WRITE */
60	struct ev_io	175	typedef struct ev_io
61	{	176	{
62	EV_WATCHER_LIST (ev_io);	177	EV_WATCHER_LIST (ev_io)
63		178
64	int fd; /* ro */	179	int fd; /* ro */
65	int events; /* ro */	180	int events; /* ro */
		181	} ev_io;
		182
		183	/* invoked after a specific time, repeatable (based on monotonic clock) */
		184	/* revent EV_TIMEOUT */
		185	typedef struct ev_timer
		186	{
		187	EV_WATCHER_TIME (ev_timer)
		188
		189	ev_tstamp repeat; /* rw */
		190	} ev_timer;
		191
		192	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
		193	/* revent EV_PERIODIC */
		194	typedef struct ev_periodic
		195	{
		196	EV_WATCHER_TIME (ev_periodic)
		197
		198	ev_tstamp interval; /* rw */
		199	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
		200	} ev_periodic;
		201
		202	/* invoked when the given signal has been received */
		203	/* revent EV_SIGNAL */
		204	typedef struct ev_signal
		205	{
		206	EV_WATCHER_LIST (ev_signal)
		207
		208	int signum; /* ro */
		209	} ev_signal;
		210
		211	/* invoked when sigchld is received and waitpid indicates the given pid */
		212	/* revent EV_CHILD */
		213	/* does not support priorities */
		214	typedef struct ev_child
		215	{
		216	EV_WATCHER_LIST (ev_child)
		217
		218	int pid; /* ro */
		219	int rpid; /* rw, holds the received pid */
		220	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		221	} ev_child;
		222
		223	#if EV_STAT_ENABLE
		224	/* st_nlink = 0 means missing file or other error */
		225	# ifdef _WIN32
		226	typedef struct _stati64 ev_statdata;
		227	# else
		228	typedef struct stat ev_statdata;
		229	# endif
		230
		231	/* invoked each time the stat data changes for a given path */
		232	/* revent EV_STAT */
		233	typedef struct ev_stat
		234	{
		235	EV_WATCHER_LIST (ev_stat)
		236
		237	ev_timer timer; /* private */
		238	ev_tstamp interval; /* ro */
		239	const char path; / ro */
		240	ev_statdata prev; /* ro */
		241	ev_statdata attr; /* ro */
		242
		243	int wd; /* wd for inotify, fd for kqueue */
		244	} ev_stat;
		245	#endif
		246
		247	#if EV_IDLE_ENABLE
		248	/* invoked when the nothing else needs to be done, keeps the process from blocking */
		249	/* revent EV_IDLE */
		250	typedef struct ev_idle
		251	{
		252	EV_WATCHER (ev_idle)
		253	} ev_idle;
		254	#endif
		255
		256	/* invoked for each run of the mainloop, just before the blocking call */
		257	/* you can still change events in any way you like */
		258	/* revent EV_PREPARE */
		259	typedef struct ev_prepare
		260	{
		261	EV_WATCHER (ev_prepare)
		262	} ev_prepare;
		263
		264	/* invoked for each run of the mainloop, just after the blocking call */
		265	/* revent EV_CHECK */
		266	typedef struct ev_check
		267	{
		268	EV_WATCHER (ev_check)
		269	} ev_check;
		270
		271	#if EV_FORK_ENABLE
		272	/* the callback gets invoked before check in the child process when a fork was detected */
		273	typedef struct ev_fork
		274	{
		275	EV_WATCHER (ev_fork)
		276	} ev_fork;
		277	#endif
		278
		279	#if EV_EMBED_ENABLE
		280	/* used to embed an event loop inside another */
		281	/* the callback gets invoked when the event loop has handled events, and can be 0 */
		282	typedef struct ev_embed
		283	{
		284	EV_WATCHER (ev_embed)
		285
		286	ev_io io; /* private */
		287	struct ev_loop loop; / ro */
		288	} ev_embed;
		289	#endif
		290
		291	/* the presence of this union forces similar struct layout */
		292	union ev_any_watcher
		293	{
		294	struct ev_watcher w;
		295	struct ev_watcher_list wl;
		296
		297	struct ev_io io;
		298	struct ev_timer timer;
		299	struct ev_periodic periodic;
		300	struct ev_signal signal;
		301	struct ev_child child;
		302	#if EV_STAT_ENABLE
		303	struct ev_stat stat;
		304	#endif
		305	#if EV_IDLE_ENABLE
		306	struct ev_idle idle;
		307	#endif
		308	struct ev_prepare prepare;
		309	struct ev_check check;
		310	#if EV_FORK_ENABLE
		311	struct ev_fork fork;
		312	#endif
		313	#if EV_EMBED_ENABLE
		314	struct ev_embed embed;
		315	#endif
66	};	316	};
67		317
68	/* invoked when the given signal has been received */	318	/* bits for ev_default_loop and ev_loop_new */
69	struct ev_signal	319	/* the default */
70	{	320	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
71	EV_WATCHER_LIST (ev_signal);	321	/* flag bits */
		322	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
		323	#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */
		324	/* method bits to be ored together */
		325	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
		326	#define EVBACKEND_POLL 0x00000002UL /* !win */
		327	#define EVBACKEND_EPOLL 0x00000004UL /* linux */
		328	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
		329	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */
		330	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
72		331
73	int signum; /* ro */	332	#if EV_PROTOTYPES
74	};	333	int ev_version_major (void);
		334	int ev_version_minor (void);
75		335
76	/* invoked when the nothing else needs to be done, keeps the process from blocking */	336	unsigned int ev_supported_backends (void);
77	struct ev_idle	337	unsigned int ev_recommended_backends (void);
78	{	338	unsigned int ev_embeddable_backends (void);
79	EV_WATCHER (ev_idle);
80	};
81		339
82	/* invoked for each run of the mainloop, just before the next blocking vall is initiated */
83	struct ev_check
84	{
85	EV_WATCHER (ev_check);
86	};
87
88	#define EVMETHOD_NONE 0
89	#define EVMETHOD_SELECT 1
90	#define EVMETHOD_EPOLL 2
91	int ev_init (int flags); /* returns ev_method */
92	extern int ev_method;
93
94	/* these three calls are suitable for plugging into pthread_atfork */
95	void ev_prefork (void);
96	void ev_postfork_parent (void);
97	void ev_postfork_child (void);
98
99	extern ev_tstamp ev_now; /* time w.r.t. timers and the eventloop, updated after each poll */
100	ev_tstamp ev_time (void);	340	ev_tstamp ev_time (void);
		341
		342	/* Sets the allocation function to use, works like realloc.
		343	* It is used to allocate and free memory.
		344	* If it returns zero when memory needs to be allocated, the library might abort
		345	* or take some potentially destructive action.
		346	* The default is your system realloc function.
		347	*/
		348	void ev_set_allocator (void (cb)(void *ptr, long size));
		349
		350	/* set the callback function to call on a
		351	* retryable syscall error
		352	* (such as failed select, poll, epoll_wait)
		353	*/
		354	void ev_set_syserr_cb (void (cb)(const char msg));
		355
		356	# if EV_MULTIPLICITY
		357	/* the default loop is the only one that handles signals and child watchers */
		358	/* you can call this as often as you like */
		359	static struct ev_loop *
		360	ev_default_loop (unsigned int flags)
		361	{
		362	extern struct ev_loop *ev_default_loop_ptr;
		363	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
		364
		365	if (!ev_default_loop_ptr)
		366	ev_default_loop_init (flags);
		367
		368	return ev_default_loop_ptr;
		369	}
		370
		371	/* create and destroy alternative loops that don't handle signals */
		372	struct ev_loop *ev_loop_new (unsigned int flags);
		373	void ev_loop_destroy (EV_P);
		374	void ev_loop_fork (EV_P);
		375
		376	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
		377
		378	# else
		379
		380	int ev_default_loop (unsigned int flags); /* returns true when successful */
		381
		382	static ev_tstamp
		383	ev_now (void)
		384	{
		385	extern ev_tstamp ev_rt_now;
		386
		387	return ev_rt_now;
		388	}
		389	# endif
		390
		391	void ev_default_destroy (void); /* destroy the default loop */
		392	/* this needs to be called after fork, to duplicate the default loop */
		393	/* if you create alternative loops you have to call ev_loop_fork on them */
		394	/* you can call it in either the parent or the child */
		395	/* you can actually call it at any time, anywhere :) */
		396	void ev_default_fork (void);
		397
		398	unsigned int ev_backend (EV_P);
		399	unsigned int ev_loop_count (EV_P);
		400	#endif
101		401
102	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	402	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
103	#define EVLOOP_ONESHOT 2 /* block once only */	403	#define EVLOOP_ONESHOT 2 /* block once only */
		404	#define EVUNLOOP_CANCEL 0 /* undo unloop */
		405	#define EVUNLOOP_ONE 1 /* unloop once */
		406	#define EVUNLOOP_ALL 2 /* unloop all loops */
		407
		408	#if EV_PROTOTYPES
104	void ev_loop (int flags);	409	void ev_loop (EV_P_ int flags);
105	extern int ev_loop_done; /* set to 1 to break out of event loop */	410	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 */
		411
		412	/*
		413	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
		414	* keeps one reference. if you have a long-runing watcher you never unregister that
		415	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
		416	*/
		417	void ev_ref (EV_P);
		418	void ev_unref (EV_P);
		419
		420	/* convinience function, wait for a single event, without registering an event watcher */
		421	/* if timeout is < 0, do wait indefinitely */
		422	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
		423	#endif
106		424
107	/* these may evaluate ev multiple times, and the other arguments at most once */	425	/* these may evaluate ev multiple times, and the other arguments at most once */
108	/* either use evw_init + evXXX_set, or the evXXX_init macro, below, to first initialise a watcher */	426	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
109	#define evw_init(ev,cb_) do { (ev)->active = 0; (ev)->cb = (cb_); } while (0)	427	#define ev_init(ev,cb_) do { \
		428	((ev_watcher )(void )(ev))->active = \
		429	((ev_watcher )(void )(ev))->pending = \
		430	((ev_watcher )(void )(ev))->priority = 0; \
		431	ev_set_cb ((ev), cb_); \
		432	} while (0)
110		433
111	#define evio_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	434	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
112	#define evtimer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	435	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
113	#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0)	436	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
114	#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	437	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
115	#define evcheck_set(ev) /* nop, yes this is a serious in-joke */	438	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
		439	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
116	#define evidle_set(ev) /* nop, yes this is a serious in-joke */	440	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
		441	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
		442	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
		443	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
		444	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
117		445
118	#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0)	446	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
119	#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0)	447	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
120	#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0)	448	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
121	#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0)	449	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		450	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
		451	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)
		452	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
		453	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
122	#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0)	454	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
		455	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
123	#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0)	456	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
124		457
		458	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
125	#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */	459	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
		460
		461	#define ev_priority(ev) ((((ev_watcher )(void )(ev))->priority) + 0)
		462	#define ev_cb(ev) (ev)->cb /* rw */
		463	#define ev_set_priority(ev,pri) ((ev_watcher )(void )(ev))->priority = (pri)
		464
		465	#ifndef ev_set_cb
		466	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
		467	#endif
126		468
127	/* stopping (enabling, adding) a watcher does nothing if it is already running */	469	/* stopping (enabling, adding) a watcher does nothing if it is already running */
128	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	470	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
		471	#if EV_PROTOTYPES
		472
		473	/* feeds an event into a watcher as if the event actually occured */
		474	/* accepts any ev_watcher type */
		475	void ev_feed_event (EV_P_ void *w, int revents);
		476	void ev_feed_fd_event (EV_P_ int fd, int revents);
		477	void ev_feed_signal_event (EV_P_ int signum);
		478	void ev_invoke (EV_P_ void *w, int revents);
		479	int ev_clear_pending (EV_P_ void *w);
		480
129	void evio_start (struct ev_io *w);	481	void ev_io_start (EV_P_ ev_io *w);
130	void evio_stop (struct ev_io *w);	482	void ev_io_stop (EV_P_ ev_io *w);
131		483
132	void evtimer_start (struct ev_timer *w);	484	void ev_timer_start (EV_P_ ev_timer *w);
133	void evtimer_stop (struct ev_timer *w);	485	void ev_timer_stop (EV_P_ ev_timer *w);
		486	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
		487	void ev_timer_again (EV_P_ ev_timer *w);
134		488
		489	#if EV_PERIODIC_ENABLE
135	void evperiodic_start (struct ev_periodic *w);	490	void ev_periodic_start (EV_P_ ev_periodic *w);
136	void evperiodic_stop (struct ev_periodic *w);	491	void ev_periodic_stop (EV_P_ ev_periodic *w);
		492	void ev_periodic_again (EV_P_ ev_periodic *w);
		493	#endif
137		494
		495	/* only supported in the default loop */
138	void evsignal_start (struct ev_signal *w);	496	void ev_signal_start (EV_P_ ev_signal *w);
139	void evsignal_stop (struct ev_signal *w);	497	void ev_signal_stop (EV_P_ ev_signal *w);
140		498
141	void evidle_start (struct ev_idle *w);	499	/* only supported in the default loop */
142	void evidle_stop (struct ev_idle *w);	500	void ev_child_start (EV_P_ ev_child *w);
		501	void ev_child_stop (EV_P_ ev_child *w);
143		502
144	void evcheck_start (struct ev_check *w);	503	# if EV_STAT_ENABLE
145	void evcheck_stop (struct ev_check *w);	504	void ev_stat_start (EV_P_ ev_stat *w);
146		505	void ev_stat_stop (EV_P_ ev_stat *w);
		506	void ev_stat_stat (EV_P_ ev_stat *w);
147	#endif	507	# endif
148		508
		509	# if EV_IDLE_ENABLE
		510	void ev_idle_start (EV_P_ ev_idle *w);
		511	void ev_idle_stop (EV_P_ ev_idle *w);
		512	# endif
		513
		514	void ev_prepare_start (EV_P_ ev_prepare *w);
		515	void ev_prepare_stop (EV_P_ ev_prepare *w);
		516
		517	void ev_check_start (EV_P_ ev_check *w);
		518	void ev_check_stop (EV_P_ ev_check *w);
		519
		520	# if EV_FORK_ENABLE
		521	void ev_fork_start (EV_P_ ev_fork *w);
		522	void ev_fork_stop (EV_P_ ev_fork *w);
		523	# endif
		524
		525	# if EV_EMBED_ENABLE
		526	/* only supported when loop to be embedded is in fact embeddable */
		527	void ev_embed_start (EV_P_ ev_embed *w);
		528	void ev_embed_stop (EV_P_ ev_embed *w);
		529	void ev_embed_sweep (EV_P_ ev_embed *w);
		530	# endif
		531
		532	#endif
		533
		534	#ifdef __cplusplus
		535	}
		536	#endif
		537
		538	#endif
		539

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Comparing libev/ev.h (file contents): Revision 1.6 by root, Wed Oct 31 09:23:18 2007 UTC vs. Revision 1.81 by root, Sat Dec 8 14:12:07 2007 UTC

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Comparing libev/ev.h (file contents):
Revision 1.6 by root, Wed Oct 31 09:23:18 2007 UTC vs.
Revision 1.81 by root, Sat Dec 8 14:12:07 2007 UTC