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

Comparing libev/ev.h (file contents):
Revision 1.11 by root, Wed Oct 31 18:28:00 2007 UTC vs.
Revision 1.71 by root, Tue Nov 27 09:17:52 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_EMBED_ENABLE
		60	# define EV_EMBED_ENABLE 1
		61	#endif
		62
		63	/*****************************************************************************/
		64
		65	#if EV_STAT_ENABLE
		66	# include <sys/stat.h>
		67	#endif
		68
		69	/* support multiple event loops? */
		70	#if EV_MULTIPLICITY
		71	struct ev_loop;
		72	# define EV_P struct ev_loop *loop
		73	# define EV_P_ EV_P,
		74	# define EV_A loop
		75	# define EV_A_ EV_A,
		76	# define EV_DEFAULT_A ev_default_loop (0)
		77	# define EV_DEFAULT_A_ EV_DEFAULT_A,
		78	#else
		79	# define EV_P void
		80	# define EV_P_
		81	# define EV_A
		82	# define EV_A_
		83	# define EV_DEFAULT_A
		84	# define EV_DEFAULT_A_
		85
		86	# undef EV_EMBED_ENABLE
		87	#endif
		88
35	/* eventmask, revents, events... */	89	/* eventmask, revents, events... */
36	#define EV_UNDEF -1 /* guaranteed to be invalid */	90	#define EV_UNDEF -1L /* guaranteed to be invalid */
37	#define EV_NONE 0x00	91	#define EV_NONE 0x00L /* no events */
38	#define EV_READ 0x01	92	#define EV_READ 0x01L /* ev_io detected read will not block */
39	#define EV_WRITE 0x02	93	#define EV_WRITE 0x02L /* ev_io detected write will not block */
40	#define EV_TIMEOUT 0x04	94	#define EV_TIMEOUT 0x00000100L /* timer timed out */
41	#define EV_SIGNAL 0x08	95	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
42	#define EV_IDLE 0x10	96	#define EV_SIGNAL 0x00000400L /* signal was received */
43	#define EV_CHECK 0x20	97	#define EV_IDLE 0x00000800L /* event loop is idling */
44	#define EV_PREPARE 0x40	98	#define EV_PREPARE 0x00001000L /* event loop about to poll */
45	#define EV_ERROR (0x7f\|0x80)	99	#define EV_CHECK 0x00002000L /* event loop finished poll */
		100	#define EV_CHILD 0x00004000L /* child/pid had status change */
		101	#define EV_EMBED 0x00008000L /* embedded event loop needs sweep */
		102	#define EV_STAT 0x00010000L /* stat data changed */
		103	#define EV_ERROR 0x80000000L /* sent when an error occurs */
46		104
47	/* can be used to add custom fields to all watchers */	105	/* can be used to add custom fields to all watchers, while losing binary compatibility */
48	#ifndef EV_COMMON	106	#ifndef EV_COMMON
49	# define EV_COMMON void *data	107	# define EV_COMMON void *data;
50	#endif	108	#endif
51	#ifndef EV_PROTOTYPES	109	#ifndef EV_PROTOTYPES
52	# define EV_PROTOTYPES 1	110	# define EV_PROTOTYPES 1
		111	#endif
		112
		113	#define EV_VERSION_MAJOR 1
		114	#define EV_VERSION_MINOR 1
		115
		116	#ifndef EV_CB_DECLARE
		117	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
		118	#endif
		119	#ifndef EV_CB_INVOKE
		120	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
53	#endif	121	#endif
54		122
55	/*	123	/*
56	* struct member types:	124	* struct member types:
57	* private: you can look at them, but not change them, and they might not mean anything to you.	125	* private: you can look at them, but not change them, and they might not mean anything to you.
…		…
61		129
62	/* shared by all watchers */	130	/* shared by all watchers */
63	#define EV_WATCHER(type) \	131	#define EV_WATCHER(type) \
64	int active; /* private */ \	132	int active; /* private */ \
65	int pending; /* private */ \	133	int pending; /* private */ \
		134	int priority; /* private */ \
66	EV_COMMON; /* rw */ \	135	EV_COMMON /* rw */ \
67	void (cb)(struct type , int revents); /* rw / / gets invoked with an eventmask */	136	EV_CB_DECLARE (type) /* private */
68		137
69	#define EV_WATCHER_LIST(type) \	138	#define EV_WATCHER_LIST(type) \
70	EV_WATCHER (type); \	139	EV_WATCHER (type) \
71	struct type next / private */	140	struct ev_watcher_list next; / private */
72		141
73	#define EV_WATCHER_TIME(type) \	142	#define EV_WATCHER_TIME(type) \
74	EV_WATCHER (type); \	143	EV_WATCHER (type) \
75	ev_tstamp at /* private */	144	ev_tstamp at; /* private */
76		145
77	/* base class, nothing to see here unless you subclass */	146	/* base class, nothing to see here unless you subclass */
78	struct ev_watcher {	147	typedef struct ev_watcher
		148	{
79	EV_WATCHER (ev_watcher);	149	EV_WATCHER (ev_watcher)
80	};	150	} ev_watcher;
81		151
82	/* base class, nothing to see here unless you subclass */	152	/* base class, nothing to see here unless you subclass */
83	struct ev_watcher_list {	153	typedef struct ev_watcher_list
		154	{
84	EV_WATCHER_LIST (ev_watcher_list);	155	EV_WATCHER_LIST (ev_watcher_list)
85	};	156	} ev_watcher_list;
86		157
87	/* base class, nothing to see here unless you subclass */	158	/* base class, nothing to see here unless you subclass */
88	struct ev_watcher_time {	159	typedef struct ev_watcher_time
		160	{
89	EV_WATCHER_TIME (ev_watcher_time);	161	EV_WATCHER_TIME (ev_watcher_time)
90	};	162	} ev_watcher_time;
91
92	/* invoked after a specific time, repeatable (based on monotonic clock) */
93	struct ev_timer
94	{
95	EV_WATCHER_TIME (ev_timer);
96
97	ev_tstamp repeat; /* rw */
98	};
99
100	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
101	struct ev_periodic
102	{
103	EV_WATCHER_TIME (ev_periodic);
104
105	ev_tstamp interval; /* rw */
106	};
107		163
108	/* invoked when fd is either EV_READable or EV_WRITEable */	164	/* invoked when fd is either EV_READable or EV_WRITEable */
		165	/* revent EV_READ, EV_WRITE */
109	struct ev_io	166	typedef struct ev_io
110	{	167	{
111	EV_WATCHER_LIST (ev_io);	168	EV_WATCHER_LIST (ev_io)
112		169
113	int fd; /* ro */	170	int fd; /* ro */
114	int events; /* ro */	171	int events; /* ro */
115	};	172	} ev_io;
		173
		174	/* invoked after a specific time, repeatable (based on monotonic clock) */
		175	/* revent EV_TIMEOUT */
		176	typedef struct ev_timer
		177	{
		178	EV_WATCHER_TIME (ev_timer)
		179
		180	ev_tstamp repeat; /* rw */
		181	} ev_timer;
		182
		183	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
		184	/* revent EV_PERIODIC */
		185	typedef struct ev_periodic
		186	{
		187	EV_WATCHER_TIME (ev_periodic)
		188
		189	ev_tstamp interval; /* rw */
		190	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
		191	} ev_periodic;
116		192
117	/* invoked when the given signal has been received */	193	/* invoked when the given signal has been received */
		194	/* revent EV_SIGNAL */
118	struct ev_signal	195	typedef struct ev_signal
119	{	196	{
120	EV_WATCHER_LIST (ev_signal);	197	EV_WATCHER_LIST (ev_signal)
121		198
122	int signum; /* ro */	199	int signum; /* ro */
123	};	200	} ev_signal;
		201
		202	/* invoked when sigchld is received and waitpid indicates the given pid */
		203	/* revent EV_CHILD */
		204	/* does not support priorities */
		205	typedef struct ev_child
		206	{
		207	EV_WATCHER_LIST (ev_child)
		208
		209	int pid; /* ro */
		210	int rpid; /* rw, holds the received pid */
		211	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		212	} ev_child;
		213
		214	#if EV_STAT_ENABLE
		215	/* st_nlink = 0 means missing file or other error */
		216	#ifdef _WIN32
		217	typedef struct _stati64 ev_statdata;
		218	#else
		219	typedef struct stat ev_statdata;
		220	#endif
		221
		222	/* invoked each time the stat data changes for a given path */
		223	/* revent EV_STAT */
		224	typedef struct ev_stat
		225	{
		226	EV_WATCHER (ev_stat)
		227
		228	ev_timer timer; /* private */
		229	ev_tstamp interval; /* ro */
		230	const char path; / ro */
		231	ev_statdata prev; /* ro */
		232	ev_statdata attr; /* ro */
		233	} ev_stat;
		234	#endif
124		235
125	/* invoked when the nothing else needs to be done, keeps the process from blocking */	236	/* invoked when the nothing else needs to be done, keeps the process from blocking */
		237	/* revent EV_IDLE */
126	struct ev_idle	238	typedef struct ev_idle
127	{	239	{
128	EV_WATCHER (ev_idle);	240	EV_WATCHER (ev_idle)
129	};	241	} ev_idle;
130		242
131	/* invoked for each run of the mainloop, just before the blocking call */	243	/* invoked for each run of the mainloop, just before the blocking call */
132	/* you can still change events in any way you like */	244	/* you can still change events in any way you like */
		245	/* revent EV_PREPARE */
133	struct ev_prepare	246	typedef struct ev_prepare
134	{	247	{
135	EV_WATCHER (ev_prepare);	248	EV_WATCHER (ev_prepare)
		249	} ev_prepare;
		250
		251	/* invoked for each run of the mainloop, just after the blocking call */
		252	/* revent EV_CHECK */
		253	typedef struct ev_check
		254	{
		255	EV_WATCHER (ev_check)
		256	} ev_check;
		257
		258	#if EV_EMBED_ENABLE
		259	/* used to embed an event loop inside another */
		260	/* the callback gets invoked when the event loop has handled events, and can be 0 */
		261	typedef struct ev_embed
		262	{
		263	EV_WATCHER (ev_embed)
		264
		265	ev_io io; /* private */
		266	struct ev_loop loop; / ro */
		267	} ev_embed;
		268	#endif
		269
		270	/* the presence of this union forces similar struct layout */
		271	union ev_any_watcher
		272	{
		273	struct ev_watcher w;
		274	struct ev_watcher_list wl;
		275
		276	struct ev_io io;
		277	struct ev_timer timer;
		278	struct ev_periodic periodic;
		279	struct ev_child child;
		280	#if EV_STAT_ENABLE
		281	struct ev_stat stat;
		282	#endif
		283	struct ev_idle idle;
		284	struct ev_prepare prepare;
		285	struct ev_check check;
		286	struct ev_signal signal;
		287	#if EV_EMBED_ENABLE
		288	struct ev_embed embed;
		289	#endif
136	};	290	};
137		291
138	/* invoked for each run of the mainloop, just after the blocking call */	292	/* bits for ev_default_loop and ev_loop_new */
139	struct ev_check	293	/* the default */
140	{	294	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
141	EV_WATCHER (ev_check);	295	/* flag bits */
142	};	296	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
		297	/* method bits to be ored together */
		298	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
		299	#define EVBACKEND_POLL 0x00000002UL /* !win */
		300	#define EVBACKEND_EPOLL 0x00000004UL /* linux */
		301	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
		302	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */
		303	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
143		304
144	#define EVMETHOD_NONE 0
145	#define EVMETHOD_SELECT 1
146	#define EVMETHOD_EPOLL 2
147	#if EV_PROTOTYPES	305	#if EV_PROTOTYPES
148	extern int ev_method;	306	int ev_version_major (void);
149	int ev_init (int flags); /* returns ev_method */	307	int ev_version_minor (void);
150		308
151	/* these three calls are suitable for plugging into pthread_atfork */	309	unsigned int ev_supported_backends (void);
152	void ev_prefork (void);	310	unsigned int ev_recommended_backends (void);
153	void ev_postfork_parent (void);	311	unsigned int ev_embeddable_backends (void);
154	void ev_postfork_child (void);
155		312
156	extern ev_tstamp ev_now; /* time w.r.t. timers and the eventloop, updated after each poll */
157	ev_tstamp ev_time (void);	313	ev_tstamp ev_time (void);
		314
		315	/* Sets the allocation function to use, works like realloc.
		316	* It is used to allocate and free memory.
		317	* If it returns zero when memory needs to be allocated, the library might abort
		318	* or take some potentially destructive action.
		319	* The default is your system realloc function.
		320	*/
		321	void ev_set_allocator (void (cb)(void *ptr, long size));
		322
		323	/* set the callback function to call on a
		324	* retryable syscall error
		325	* (such as failed select, poll, epoll_wait)
		326	*/
		327	void ev_set_syserr_cb (void (cb)(const char msg));
		328
		329	# if EV_MULTIPLICITY
		330	/* the default loop is the only one that handles signals and child watchers */
		331	/* you can call this as often as you like */
		332	static struct ev_loop *
		333	ev_default_loop (unsigned int flags)
		334	{
		335	extern struct ev_loop *ev_default_loop_ptr;
		336	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
		337
		338	if (!ev_default_loop_ptr)
		339	ev_default_loop_init (flags);
		340
		341	return ev_default_loop_ptr;
		342	}
		343
		344	/* create and destroy alternative loops that don't handle signals */
		345	struct ev_loop *ev_loop_new (unsigned int flags);
		346	void ev_loop_destroy (EV_P);
		347	void ev_loop_fork (EV_P);
		348
		349	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
		350
		351	# else
		352
		353	int ev_default_loop (unsigned int flags); /* returns true when successful */
		354
		355	static ev_tstamp
		356	ev_now (void)
		357	{
		358	extern ev_tstamp ev_rt_now;
		359
		360	return ev_rt_now;
		361	}
		362	# endif
		363
		364	void ev_default_destroy (void); /* destroy the default loop */
		365	/* this needs to be called after fork, to duplicate the default loop */
		366	/* if you create alternative loops you have to call ev_loop_fork on them */
		367	/* you can call it in either the parent or the child */
		368	/* you can actually call it at any time, anywhere :) */
		369	void ev_default_fork (void);
		370
		371	unsigned int ev_backend (EV_P);
158	#endif	372	#endif
159		373
160	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	374	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
161	#define EVLOOP_ONESHOT 2 /* block once only */	375	#define EVLOOP_ONESHOT 2 /* block once only */
		376	#define EVUNLOOP_CANCEL 0 /* undo unloop */
		377	#define EVUNLOOP_ONE 1 /* unloop once */
		378	#define EVUNLOOP_ALL 2 /* unloop all loops */
		379
162	#if EV_PROTOTYPES	380	#if EV_PROTOTYPES
163	void ev_loop (int flags);	381	void ev_loop (EV_P_ int flags);
164	extern int ev_loop_done; /* set to 1 to break out of event loop, set to 2 to break out of all event loops */	382	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 */
		383
		384	/*
		385	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
		386	* keeps one reference. if you have a long-runing watcher you never unregister that
		387	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
		388	*/
		389	void ev_ref (EV_P);
		390	void ev_unref (EV_P);
165		391
166	/* convinience function, wait for a single event, without registering an event watcher */	392	/* convinience function, wait for a single event, without registering an event watcher */
167	/* if timeout is < 0, do wait indefinitely */	393	/* if timeout is < 0, do wait indefinitely */
168	void ev_once (int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	394	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
169	#endif	395	#endif
170		396
171	/* these may evaluate ev multiple times, and the other arguments at most once */	397	/* these may evaluate ev multiple times, and the other arguments at most once */
172	/* either use evw_init + evXXX_set, or the evXXX_init macro, below, to first initialise a watcher */	398	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
173	#define evw_init(ev,cb_) do { (ev)->active = 0; (ev)->pending = 0; (ev)->cb = (cb_); } while (0)	399	#define ev_init(ev,cb_) do { \
		400	((ev_watcher )(void )(ev))->active = \
		401	((ev_watcher )(void )(ev))->pending = \
		402	((ev_watcher )(void )(ev))->priority = 0; \
		403	ev_set_cb ((ev), cb_); \
		404	} while (0)
174		405
175	#define evio_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	406	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
176	#define evtimer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	407	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
177	#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0)	408	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
178	#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	409	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		410	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
		411	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0)
179	#define evidle_set(ev) /* nop, yes, this is a serious in-joke */	412	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
180	#define evprepare_set(ev) /* nop, yes, this is a serious in-joke */	413	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
181	#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */	414	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
		415	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
182		416
183	#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0)	417	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
184	#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0)	418	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
185	#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0)	419	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
186	#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0)	420	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		421	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
		422	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)
187	#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0)	423	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
188	#define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0)	424	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
189	#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0)	425	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
		426	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
190		427
		428	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
191	#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */	429	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
		430
		431	#define ev_priority(ev) ((ev_watcher )(void )(ev))->priority /* rw */
		432	#define ev_cb(ev) (ev)->cb /* rw */
		433	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
		434
		435	#ifndef ev_set_cb
		436	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
		437	#endif
192		438
193	/* stopping (enabling, adding) a watcher does nothing if it is already running */	439	/* stopping (enabling, adding) a watcher does nothing if it is already running */
194	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	440	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
195	#if EV_PROTOTYPES	441	#if EV_PROTOTYPES
		442
		443	/* feeds an event into a watcher as if the event actually occured */
		444	/* accepts any ev_watcher type */
		445	void ev_feed_event (EV_P_ void *w, int revents);
		446	void ev_feed_fd_event (EV_P_ int fd, int revents);
		447	void ev_feed_signal_event (EV_P_ int signum);
		448
196	void evio_start (struct ev_io *w);	449	void ev_io_start (EV_P_ ev_io *w);
197	void evio_stop (struct ev_io *w);	450	void ev_io_stop (EV_P_ ev_io *w);
198		451
199	void evtimer_start (struct ev_timer *w);	452	void ev_timer_start (EV_P_ ev_timer *w);
200	void evtimer_stop (struct ev_timer *w);	453	void ev_timer_stop (EV_P_ ev_timer *w);
201	void evtimer_again (struct ev_timer w); / stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	454	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
		455	void ev_timer_again (EV_P_ ev_timer *w);
202		456
		457	#if EV_PERIODIC_ENABLE
203	void evperiodic_start (struct ev_periodic *w);	458	void ev_periodic_start (EV_P_ ev_periodic *w);
204	void evperiodic_stop (struct ev_periodic *w);	459	void ev_periodic_stop (EV_P_ ev_periodic *w);
		460	void ev_periodic_again (EV_P_ ev_periodic *w);
		461	#endif
205		462
		463	/* only supported in the default loop */
206	void evsignal_start (struct ev_signal *w);	464	void ev_signal_start (EV_P_ ev_signal *w);
207	void evsignal_stop (struct ev_signal *w);	465	void ev_signal_stop (EV_P_ ev_signal *w);
208		466
209	void evidle_start (struct ev_idle *w);	467	/* only supported in the default loop */
210	void evidle_stop (struct ev_idle *w);	468	void ev_child_start (EV_P_ ev_child *w);
		469	void ev_child_stop (EV_P_ ev_child *w);
211		470
212	void evprepare_start (struct ev_prepare *w);	471	# if EV_STAT_ENABLE
213	void evprepare_stop (struct ev_prepare *w);	472	void ev_stat_start (EV_P_ ev_stat *w);
214		473	void ev_stat_stop (EV_P_ ev_stat *w);
215	void evcheck_start (struct ev_check *w);	474	void ev_stat_stat (EV_P_ ev_stat *w);
216	void evcheck_stop (struct ev_check *w);
217	#endif	475	# endif
218		476
		477	void ev_idle_start (EV_P_ ev_idle *w);
		478	void ev_idle_stop (EV_P_ ev_idle *w);
		479
		480	void ev_prepare_start (EV_P_ ev_prepare *w);
		481	void ev_prepare_stop (EV_P_ ev_prepare *w);
		482
		483	void ev_check_start (EV_P_ ev_check *w);
		484	void ev_check_stop (EV_P_ ev_check *w);
		485
		486	# if EV_EMBED_ENABLE
		487	/* only supported when loop to be embedded is in fact embeddable */
		488	void ev_embed_start (EV_P_ ev_embed *w);
		489	void ev_embed_stop (EV_P_ ev_embed *w);
		490	void ev_embed_sweep (EV_P_ ev_embed *w);
219	#endif	491	# endif
220		492
		493	#endif
		494
		495	#ifdef __cplusplus
		496	}
		497	#endif
		498
		499	#endif
		500

Diff Legend

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

Comparing libev/ev.h (file contents): Revision 1.11 by root, Wed Oct 31 18:28:00 2007 UTC vs. Revision 1.71 by root, Tue Nov 27 09:17:52 2007 UTC

Diff Legend

Comparing libev/ev.h (file contents):
Revision 1.11 by root, Wed Oct 31 18:28:00 2007 UTC vs.
Revision 1.71 by root, Tue Nov 27 09:17:52 2007 UTC