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

Comparing libev/ev.h (file contents):
Revision 1.10 by root, Wed Oct 31 14:44:15 2007 UTC vs.
Revision 1.75 by root, Wed Nov 28 17:32:24 2007 UTC

…		…
25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE	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.	27	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28	*/	28	*/
29		29
30	#ifndef EV_H	30	#ifndef EV_H__
31	#define EV_H	31	#define EV_H__
		32
		33	#ifdef __cplusplus
		34	extern "C" {
		35	#endif
32		36
33	typedef double ev_tstamp;	37	typedef double ev_tstamp;
34		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	#if EV_STAT_ENABLE
		70	# include <sys/stat.h>
		71	#endif
		72
		73	/* support multiple event loops? */
		74	#if EV_MULTIPLICITY
		75	struct ev_loop;
		76	# define EV_P struct ev_loop *loop
		77	# define EV_P_ EV_P,
		78	# define EV_A loop
		79	# define EV_A_ EV_A,
		80	# define EV_DEFAULT ev_default_loop (0)
		81	# define EV_DEFAULT_ EV_DEFAULT,
		82	#else
		83	# define EV_P void
		84	# define EV_P_
		85	# define EV_A
		86	# define EV_A_
		87	# define EV_DEFAULT
		88	# define EV_DEFAULT_
		89
		90	# undef EV_EMBED_ENABLE
		91	#endif
		92
35	/* eventmask, revents, events... */	93	/* eventmask, revents, events... */
36	#define EV_UNDEF -1 /* guaranteed to be invalid */	94	#define EV_UNDEF -1L /* guaranteed to be invalid */
37	#define EV_NONE 0x00	95	#define EV_NONE 0x00L /* no events */
38	#define EV_READ 0x01	96	#define EV_READ 0x01L /* ev_io detected read will not block */
39	#define EV_WRITE 0x02	97	#define EV_WRITE 0x02L /* ev_io detected write will not block */
40	#define EV_TIMEOUT 0x04	98	#define EV_TIMEOUT 0x00000100L /* timer timed out */
41	#define EV_SIGNAL 0x08	99	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
42	#define EV_IDLE 0x10	100	#define EV_SIGNAL 0x00000400L /* signal was received */
43	#define EV_CHECK 0x20	101	#define EV_CHILD 0x00000800L /* child/pid had status change */
44	#define EV_ERROR (0x3f\|0x80)	102	#define EV_STAT 0x00001000L /* stat data changed */
		103	#define EV_IDLE 0x00002000L /* event loop is idling */
		104	#define EV_PREPARE 0x00004000L /* event loop about to poll */
		105	#define EV_CHECK 0x00008000L /* event loop finished poll */
		106	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */
		107	#define EV_FORK 0x00020000L /* event loop resumed in child */
		108	#define EV_ERROR 0x80000000L /* sent when an error occurs */
45		109
46	/* can be used to add custom fields to all watchers */	110	/* can be used to add custom fields to all watchers, while losing binary compatibility */
47	#ifndef EV_COMMON	111	#ifndef EV_COMMON
48	# define EV_COMMON void *data	112	# define EV_COMMON void *data;
49	#endif	113	#endif
50	#ifndef EV_PROTOTYPES	114	#ifndef EV_PROTOTYPES
51	# define EV_PROTOTYPES 1	115	# define EV_PROTOTYPES 1
		116	#endif
		117
		118	#define EV_VERSION_MAJOR 1
		119	#define EV_VERSION_MINOR 1
		120
		121	#ifndef EV_CB_DECLARE
		122	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
		123	#endif
		124	#ifndef EV_CB_INVOKE
		125	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
52	#endif	126	#endif
53		127
54	/*	128	/*
55	* struct member types:	129	* struct member types:
56	* private: you can look at them, but not change them, and they might not mean anything to you.	130	* private: you can look at them, but not change them, and they might not mean anything to you.
…		…
60		134
61	/* shared by all watchers */	135	/* shared by all watchers */
62	#define EV_WATCHER(type) \	136	#define EV_WATCHER(type) \
63	int active; /* private */ \	137	int active; /* private */ \
64	int pending; /* private */ \	138	int pending; /* private */ \
		139	int priority; /* private */ \
65	EV_COMMON; /* rw */ \	140	EV_COMMON /* rw */ \
66	void (cb)(struct type , int revents); /* rw / / gets invoked with an eventmask */	141	EV_CB_DECLARE (type) /* private */
67		142
68	#define EV_WATCHER_LIST(type) \	143	#define EV_WATCHER_LIST(type) \
69	EV_WATCHER (type); \	144	EV_WATCHER (type) \
70	struct type next / private */	145	struct ev_watcher_list next; / private */
71		146
72	#define EV_WATCHER_TIME(type) \	147	#define EV_WATCHER_TIME(type) \
73	EV_WATCHER (type); \	148	EV_WATCHER (type) \
74	ev_tstamp at /* private */	149	ev_tstamp at; /* private */
75		150
76	/* base class, nothing to see here unless you subclass */	151	/* base class, nothing to see here unless you subclass */
77	struct ev_watcher {	152	typedef struct ev_watcher
		153	{
78	EV_WATCHER (ev_watcher);	154	EV_WATCHER (ev_watcher)
79	};	155	} ev_watcher;
80		156
81	/* base class, nothing to see here unless you subclass */	157	/* base class, nothing to see here unless you subclass */
82	struct ev_watcher_list {	158	typedef struct ev_watcher_list
		159	{
83	EV_WATCHER_LIST (ev_watcher_list);	160	EV_WATCHER_LIST (ev_watcher_list)
84	};	161	} ev_watcher_list;
85		162
86	/* base class, nothing to see here unless you subclass */	163	/* base class, nothing to see here unless you subclass */
87	struct ev_watcher_time {	164	typedef struct ev_watcher_time
		165	{
88	EV_WATCHER_TIME (ev_watcher_time);	166	EV_WATCHER_TIME (ev_watcher_time)
89	};	167	} ev_watcher_time;
90
91	/* invoked after a specific time, repeatable (based on monotonic clock) */
92	struct ev_timer
93	{
94	EV_WATCHER_TIME (ev_timer);
95
96	ev_tstamp repeat; /* rw */
97	};
98
99	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
100	struct ev_periodic
101	{
102	EV_WATCHER_TIME (ev_periodic);
103
104	ev_tstamp interval; /* rw */
105	};
106		168
107	/* invoked when fd is either EV_READable or EV_WRITEable */	169	/* invoked when fd is either EV_READable or EV_WRITEable */
		170	/* revent EV_READ, EV_WRITE */
108	struct ev_io	171	typedef struct ev_io
109	{	172	{
110	EV_WATCHER_LIST (ev_io);	173	EV_WATCHER_LIST (ev_io)
111		174
112	int fd; /* ro */	175	int fd; /* ro */
113	int events; /* ro */	176	int events; /* ro */
		177	} ev_io;
		178
		179	/* invoked after a specific time, repeatable (based on monotonic clock) */
		180	/* revent EV_TIMEOUT */
		181	typedef struct ev_timer
		182	{
		183	EV_WATCHER_TIME (ev_timer)
		184
		185	ev_tstamp repeat; /* rw */
		186	} ev_timer;
		187
		188	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
		189	/* revent EV_PERIODIC */
		190	typedef struct ev_periodic
		191	{
		192	EV_WATCHER_TIME (ev_periodic)
		193
		194	ev_tstamp interval; /* rw */
		195	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
		196	} ev_periodic;
		197
		198	/* invoked when the given signal has been received */
		199	/* revent EV_SIGNAL */
		200	typedef struct ev_signal
		201	{
		202	EV_WATCHER_LIST (ev_signal)
		203
		204	int signum; /* ro */
		205	} ev_signal;
		206
		207	/* invoked when sigchld is received and waitpid indicates the given pid */
		208	/* revent EV_CHILD */
		209	/* does not support priorities */
		210	typedef struct ev_child
		211	{
		212	EV_WATCHER_LIST (ev_child)
		213
		214	int pid; /* ro */
		215	int rpid; /* rw, holds the received pid */
		216	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		217	} ev_child;
		218
		219	#if EV_STAT_ENABLE
		220	/* st_nlink = 0 means missing file or other error */
		221	# ifdef _WIN32
		222	typedef struct _stati64 ev_statdata;
		223	# else
		224	typedef struct stat ev_statdata;
		225	# endif
		226
		227	/* invoked each time the stat data changes for a given path */
		228	/* revent EV_STAT */
		229	typedef struct ev_stat
		230	{
		231	EV_WATCHER_LIST (ev_stat)
		232
		233	ev_timer timer; /* private */
		234	ev_tstamp interval; /* ro */
		235	const char path; / ro */
		236	ev_statdata prev; /* ro */
		237	ev_statdata attr; /* ro */
		238
		239	int wd; /* wd for inotify, fd for kqueue */
		240	} ev_stat;
		241	#endif
		242
		243	/* invoked when the nothing else needs to be done, keeps the process from blocking */
		244	/* revent EV_IDLE */
		245	typedef struct ev_idle
		246	{
		247	EV_WATCHER (ev_idle)
		248	} ev_idle;
		249
		250	/* invoked for each run of the mainloop, just before the blocking call */
		251	/* you can still change events in any way you like */
		252	/* revent EV_PREPARE */
		253	typedef struct ev_prepare
		254	{
		255	EV_WATCHER (ev_prepare)
		256	} ev_prepare;
		257
		258	/* invoked for each run of the mainloop, just after the blocking call */
		259	/* revent EV_CHECK */
		260	typedef struct ev_check
		261	{
		262	EV_WATCHER (ev_check)
		263	} ev_check;
		264
		265	#if EV_FORK_ENABLE
		266	/* the callback gets invoked before check in the child process when a fork was detected */
		267	typedef struct ev_fork
		268	{
		269	EV_WATCHER (ev_fork)
		270	} ev_fork;
		271	#endif
		272
		273	#if EV_EMBED_ENABLE
		274	/* used to embed an event loop inside another */
		275	/* the callback gets invoked when the event loop has handled events, and can be 0 */
		276	typedef struct ev_embed
		277	{
		278	EV_WATCHER (ev_embed)
		279
		280	ev_io io; /* private */
		281	struct ev_loop loop; / ro */
		282	} ev_embed;
		283	#endif
		284
		285	/* the presence of this union forces similar struct layout */
		286	union ev_any_watcher
		287	{
		288	struct ev_watcher w;
		289	struct ev_watcher_list wl;
		290
		291	struct ev_io io;
		292	struct ev_timer timer;
		293	struct ev_periodic periodic;
		294	struct ev_signal signal;
		295	struct ev_child child;
		296	#if EV_STAT_ENABLE
		297	struct ev_stat stat;
		298	#endif
		299	struct ev_idle idle;
		300	struct ev_prepare prepare;
		301	struct ev_check check;
		302	#if EV_FORK_ENABLE
		303	struct ev_fork fork;
		304	#endif
		305	#if EV_EMBED_ENABLE
		306	struct ev_embed embed;
		307	#endif
114	};	308	};
115		309
116	/* invoked when the given signal has been received */	310	/* bits for ev_default_loop and ev_loop_new */
117	struct ev_signal	311	/* the default */
118	{	312	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
119	EV_WATCHER_LIST (ev_signal);	313	/* flag bits */
		314	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
		315	/* method bits to be ored together */
		316	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
		317	#define EVBACKEND_POLL 0x00000002UL /* !win */
		318	#define EVBACKEND_EPOLL 0x00000004UL /* linux */
		319	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
		320	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */
		321	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
120		322
121	int signum; /* ro */
122	};
123
124	/* invoked when the nothing else needs to be done, keeps the process from blocking */
125	struct ev_idle
126	{
127	EV_WATCHER (ev_idle);
128	};
129
130	/* invoked for each run of the mainloop, just before the next blocking vall is initiated */
131	struct ev_check
132	{
133	EV_WATCHER (ev_check);
134	};
135
136	#define EVMETHOD_NONE 0
137	#define EVMETHOD_SELECT 1
138	#define EVMETHOD_EPOLL 2
139	#if EV_PROTOTYPES	323	#if EV_PROTOTYPES
140	extern int ev_method;	324	int ev_version_major (void);
141	int ev_init (int flags); /* returns ev_method */	325	int ev_version_minor (void);
142		326
143	/* these three calls are suitable for plugging into pthread_atfork */	327	unsigned int ev_supported_backends (void);
144	void ev_prefork (void);	328	unsigned int ev_recommended_backends (void);
145	void ev_postfork_parent (void);	329	unsigned int ev_embeddable_backends (void);
146	void ev_postfork_child (void);
147		330
148	extern ev_tstamp ev_now; /* time w.r.t. timers and the eventloop, updated after each poll */
149	ev_tstamp ev_time (void);	331	ev_tstamp ev_time (void);
		332
		333	/* Sets the allocation function to use, works like realloc.
		334	* It is used to allocate and free memory.
		335	* If it returns zero when memory needs to be allocated, the library might abort
		336	* or take some potentially destructive action.
		337	* The default is your system realloc function.
		338	*/
		339	void ev_set_allocator (void (cb)(void *ptr, long size));
		340
		341	/* set the callback function to call on a
		342	* retryable syscall error
		343	* (such as failed select, poll, epoll_wait)
		344	*/
		345	void ev_set_syserr_cb (void (cb)(const char msg));
		346
		347	# if EV_MULTIPLICITY
		348	/* the default loop is the only one that handles signals and child watchers */
		349	/* you can call this as often as you like */
		350	static struct ev_loop *
		351	ev_default_loop (unsigned int flags)
		352	{
		353	extern struct ev_loop *ev_default_loop_ptr;
		354	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
		355
		356	if (!ev_default_loop_ptr)
		357	ev_default_loop_init (flags);
		358
		359	return ev_default_loop_ptr;
		360	}
		361
		362	/* create and destroy alternative loops that don't handle signals */
		363	struct ev_loop *ev_loop_new (unsigned int flags);
		364	void ev_loop_destroy (EV_P);
		365	void ev_loop_fork (EV_P);
		366
		367	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
		368
		369	# else
		370
		371	int ev_default_loop (unsigned int flags); /* returns true when successful */
		372
		373	static ev_tstamp
		374	ev_now (void)
		375	{
		376	extern ev_tstamp ev_rt_now;
		377
		378	return ev_rt_now;
		379	}
		380	# endif
		381
		382	void ev_default_destroy (void); /* destroy the default loop */
		383	/* this needs to be called after fork, to duplicate the default loop */
		384	/* if you create alternative loops you have to call ev_loop_fork on them */
		385	/* you can call it in either the parent or the child */
		386	/* you can actually call it at any time, anywhere :) */
		387	void ev_default_fork (void);
		388
		389	unsigned int ev_backend (EV_P);
150	#endif	390	#endif
151		391
152	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	392	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
153	#define EVLOOP_ONESHOT 2 /* block once only */	393	#define EVLOOP_ONESHOT 2 /* block once only */
		394	#define EVUNLOOP_CANCEL 0 /* undo unloop */
		395	#define EVUNLOOP_ONE 1 /* unloop once */
		396	#define EVUNLOOP_ALL 2 /* unloop all loops */
		397
154	#if EV_PROTOTYPES	398	#if EV_PROTOTYPES
155	void ev_loop (int flags);	399	void ev_loop (EV_P_ int flags);
156	extern int ev_loop_done; /* set to 1 to break out of event loop, set to 2 to break out of all event loops */	400	void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */
		401
		402	/*
		403	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
		404	* keeps one reference. if you have a long-runing watcher you never unregister that
		405	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
		406	*/
		407	void ev_ref (EV_P);
		408	void ev_unref (EV_P);
157		409
158	/* convinience function, wait for a single event, without registering an event watcher */	410	/* convinience function, wait for a single event, without registering an event watcher */
159	/* if timeout is < 0, do wait indefinitely */	411	/* if timeout is < 0, do wait indefinitely */
160	void ev_once (int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	412	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
161	#endif	413	#endif
162		414
163	/* these may evaluate ev multiple times, and the other arguments at most once */	415	/* these may evaluate ev multiple times, and the other arguments at most once */
164	/* either use evw_init + evXXX_set, or the evXXX_init macro, below, to first initialise a watcher */	416	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
165	#define evw_init(ev,cb_) do { (ev)->active = 0; (ev)->pending = 0; (ev)->cb = (cb_); } while (0)	417	#define ev_init(ev,cb_) do { \
		418	((ev_watcher )(void )(ev))->active = \
		419	((ev_watcher )(void )(ev))->pending = \
		420	((ev_watcher )(void )(ev))->priority = 0; \
		421	ev_set_cb ((ev), cb_); \
		422	} while (0)
166		423
167	#define evio_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	424	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
168	#define evtimer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	425	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
169	#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0)	426	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
170	#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	427	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
171	#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */	428	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
		429	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
172	#define evidle_set(ev) /* nop, yes, this is a serious in-joke */	430	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
		431	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
		432	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
		433	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
		434	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
173		435
174	#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0)	436	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
175	#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0)	437	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
176	#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0)	438	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
177	#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0)	439	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		440	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
		441	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)
		442	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
		443	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
178	#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0)	444	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
		445	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
179	#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0)	446	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
180		447
		448	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
181	#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */	449	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
		450
		451	#define ev_priority(ev) ((ev_watcher )(void )(ev))->priority /* rw */
		452	#define ev_cb(ev) (ev)->cb /* rw */
		453	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
		454
		455	#ifndef ev_set_cb
		456	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
		457	#endif
182		458
183	/* stopping (enabling, adding) a watcher does nothing if it is already running */	459	/* stopping (enabling, adding) a watcher does nothing if it is already running */
184	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	460	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
185	#if EV_PROTOTYPES	461	#if EV_PROTOTYPES
		462
		463	/* feeds an event into a watcher as if the event actually occured */
		464	/* accepts any ev_watcher type */
		465	void ev_feed_event (EV_P_ void *w, int revents);
		466	void ev_feed_fd_event (EV_P_ int fd, int revents);
		467	void ev_feed_signal_event (EV_P_ int signum);
		468
186	void evio_start (struct ev_io *w);	469	void ev_io_start (EV_P_ ev_io *w);
187	void evio_stop (struct ev_io *w);	470	void ev_io_stop (EV_P_ ev_io *w);
188		471
189	void evtimer_start (struct ev_timer *w);	472	void ev_timer_start (EV_P_ ev_timer *w);
190	void evtimer_stop (struct ev_timer *w);	473	void ev_timer_stop (EV_P_ ev_timer *w);
191	void evtimer_again (struct ev_timer w); / stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	474	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
		475	void ev_timer_again (EV_P_ ev_timer *w);
192		476
		477	#if EV_PERIODIC_ENABLE
193	void evperiodic_start (struct ev_periodic *w);	478	void ev_periodic_start (EV_P_ ev_periodic *w);
194	void evperiodic_stop (struct ev_periodic *w);	479	void ev_periodic_stop (EV_P_ ev_periodic *w);
		480	void ev_periodic_again (EV_P_ ev_periodic *w);
		481	#endif
195		482
		483	/* only supported in the default loop */
196	void evsignal_start (struct ev_signal *w);	484	void ev_signal_start (EV_P_ ev_signal *w);
197	void evsignal_stop (struct ev_signal *w);	485	void ev_signal_stop (EV_P_ ev_signal *w);
198		486
199	void evidle_start (struct ev_idle *w);	487	/* only supported in the default loop */
200	void evidle_stop (struct ev_idle *w);	488	void ev_child_start (EV_P_ ev_child *w);
		489	void ev_child_stop (EV_P_ ev_child *w);
201		490
202	void evcheck_start (struct ev_check *w);	491	# if EV_STAT_ENABLE
203	void evcheck_stop (struct ev_check *w);	492	void ev_stat_start (EV_P_ ev_stat *w);
		493	void ev_stat_stop (EV_P_ ev_stat *w);
		494	void ev_stat_stat (EV_P_ ev_stat *w);
204	#endif	495	# endif
205		496
		497	void ev_idle_start (EV_P_ ev_idle *w);
		498	void ev_idle_stop (EV_P_ ev_idle *w);
		499
		500	void ev_prepare_start (EV_P_ ev_prepare *w);
		501	void ev_prepare_stop (EV_P_ ev_prepare *w);
		502
		503	void ev_check_start (EV_P_ ev_check *w);
		504	void ev_check_stop (EV_P_ ev_check *w);
		505
		506	# if EV_FORK_ENABLE
		507	void ev_fork_start (EV_P_ ev_fork *w);
		508	void ev_fork_stop (EV_P_ ev_fork *w);
206	#endif	509	# endif
207		510
		511	# if EV_EMBED_ENABLE
		512	/* only supported when loop to be embedded is in fact embeddable */
		513	void ev_embed_start (EV_P_ ev_embed *w);
		514	void ev_embed_stop (EV_P_ ev_embed *w);
		515	void ev_embed_sweep (EV_P_ ev_embed *w);
		516	# endif
		517
		518	#endif
		519
		520	#ifdef __cplusplus
		521	}
		522	#endif
		523
		524	#endif
		525

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Comparing libev/ev.h (file contents): Revision 1.10 by root, Wed Oct 31 14:44:15 2007 UTC vs. Revision 1.75 by root, Wed Nov 28 17:32:24 2007 UTC

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Comparing libev/ev.h (file contents):
Revision 1.10 by root, Wed Oct 31 14:44:15 2007 UTC vs.
Revision 1.75 by root, Wed Nov 28 17:32:24 2007 UTC