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

Comparing libev/ev.h (file contents):
Revision 1.13 by root, Wed Oct 31 20:10:17 2007 UTC vs.
Revision 1.74 by root, Wed Nov 28 11:15:55 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	#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
35	/* eventmask, revents, events... */	95	/* eventmask, revents, events... */
36	#define EV_UNDEF -1 /* guaranteed to be invalid */	96	#define EV_UNDEF -1L /* guaranteed to be invalid */
37	#define EV_NONE 0x00	97	#define EV_NONE 0x00L /* no events */
38	#define EV_READ 0x01	98	#define EV_READ 0x01L /* ev_io detected read will not block */
39	#define EV_WRITE 0x02	99	#define EV_WRITE 0x02L /* ev_io detected write will not block */
40	#define EV_TIMEOUT 0x04	100	#define EV_TIMEOUT 0x00000100L /* timer timed out */
41	#define EV_SIGNAL 0x08	101	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
42	#define EV_IDLE 0x10	102	#define EV_SIGNAL 0x00000400L /* signal was received */
43	#define EV_CHECK 0x20	103	#define EV_CHILD 0x00000800L /* child/pid had status change */
44	#define EV_PREPARE 0x40	104	#define EV_STAT 0x00001000L /* stat data changed */
45	#define EV_CHILD 0x80	105	#define EV_IDLE 0x00002000L /* event loop is idling */
46	#define EV_ERROR (0xff\|0x8000)	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 */
47		111
48	/* can be used to add custom fields to all watchers */	112	/* can be used to add custom fields to all watchers, while losing binary compatibility */
49	#ifndef EV_COMMON	113	#ifndef EV_COMMON
50	# define EV_COMMON void *data	114	# define EV_COMMON void *data;
51	#endif	115	#endif
52	#ifndef EV_PROTOTYPES	116	#ifndef EV_PROTOTYPES
53	# define EV_PROTOTYPES 1	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))
54	#endif	128	#endif
55		129
56	/*	130	/*
57	* struct member types:	131	* struct member types:
58	* private: you can look at them, but not change them, and they might not mean anything to you.	132	* private: you can look at them, but not change them, and they might not mean anything to you.
…		…
62		136
63	/* shared by all watchers */	137	/* shared by all watchers */
64	#define EV_WATCHER(type) \	138	#define EV_WATCHER(type) \
65	int active; /* private */ \	139	int active; /* private */ \
66	int pending; /* private */ \	140	int pending; /* private */ \
		141	int priority; /* private */ \
67	EV_COMMON; /* rw */ \	142	EV_COMMON /* rw */ \
68	void (cb)(struct type , int revents); /* rw / / gets invoked with an eventmask */	143	EV_CB_DECLARE (type) /* private */
69		144
70	#define EV_WATCHER_LIST(type) \	145	#define EV_WATCHER_LIST(type) \
71	EV_WATCHER (type); \	146	EV_WATCHER (type) \
72	struct type next / private */	147	struct ev_watcher_list next; / private */
73		148
74	#define EV_WATCHER_TIME(type) \	149	#define EV_WATCHER_TIME(type) \
75	EV_WATCHER (type); \	150	EV_WATCHER (type) \
76	ev_tstamp at /* private */	151	ev_tstamp at; /* private */
77		152
78	/* base class, nothing to see here unless you subclass */	153	/* base class, nothing to see here unless you subclass */
79	struct ev_watcher {	154	typedef struct ev_watcher
		155	{
80	EV_WATCHER (ev_watcher);	156	EV_WATCHER (ev_watcher)
81	};	157	} ev_watcher;
82		158
83	/* base class, nothing to see here unless you subclass */	159	/* base class, nothing to see here unless you subclass */
84	struct ev_watcher_list {	160	typedef struct ev_watcher_list
		161	{
85	EV_WATCHER_LIST (ev_watcher_list);	162	EV_WATCHER_LIST (ev_watcher_list)
86	};	163	} ev_watcher_list;
87		164
88	/* base class, nothing to see here unless you subclass */	165	/* base class, nothing to see here unless you subclass */
89	struct ev_watcher_time {	166	typedef struct ev_watcher_time
		167	{
90	EV_WATCHER_TIME (ev_watcher_time);	168	EV_WATCHER_TIME (ev_watcher_time)
91	};	169	} ev_watcher_time;
92
93	/* invoked after a specific time, repeatable (based on monotonic clock) */
94	struct ev_timer
95	{
96	EV_WATCHER_TIME (ev_timer);
97
98	ev_tstamp repeat; /* rw */
99	};
100
101	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
102	struct ev_periodic
103	{
104	EV_WATCHER_TIME (ev_periodic);
105
106	ev_tstamp interval; /* rw */
107	};
108		170
109	/* 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 */
110	struct ev_io	173	typedef struct ev_io
111	{	174	{
112	EV_WATCHER_LIST (ev_io);	175	EV_WATCHER_LIST (ev_io)
113		176
114	int fd; /* ro */	177	int fd; /* ro */
115	int events; /* ro */	178	int events; /* ro */
116	};	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;
117		199
118	/* invoked when the given signal has been received */	200	/* invoked when the given signal has been received */
		201	/* revent EV_SIGNAL */
119	struct ev_signal	202	typedef struct ev_signal
120	{	203	{
121	EV_WATCHER_LIST (ev_signal);	204	EV_WATCHER_LIST (ev_signal)
122		205
123	int signum; /* ro */	206	int signum; /* ro */
124	};	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
125		244
126	/* invoked when the nothing else needs to be done, keeps the process from blocking */	245	/* invoked when the nothing else needs to be done, keeps the process from blocking */
		246	/* revent EV_IDLE */
127	struct ev_idle	247	typedef struct ev_idle
128	{	248	{
129	EV_WATCHER (ev_idle);	249	EV_WATCHER (ev_idle)
130	};	250	} ev_idle;
131		251
132	/* invoked for each run of the mainloop, just before the blocking call */	252	/* invoked for each run of the mainloop, just before the blocking call */
133	/* you can still change events in any way you like */	253	/* you can still change events in any way you like */
		254	/* revent EV_PREPARE */
134	struct ev_prepare	255	typedef struct ev_prepare
135	{	256	{
136	EV_WATCHER (ev_prepare);	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
137	};	310	};
138		311
139	/* invoked for each run of the mainloop, just after the blocking call */	312	/* bits for ev_default_loop and ev_loop_new */
140	struct ev_check	313	/* the default */
141	{	314	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
142	EV_WATCHER (ev_check);	315	/* flag bits */
143	};	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 */
144		324
145	/* invoked when sigchld is received and waitpid indicates the givne pid */
146	struct ev_child
147	{
148	EV_WATCHER_LIST (ev_child);
149
150	int pid; /* ro */
151	int status; /* rw, holds the exit status, use the macros from sys/wait.h */
152	};
153
154	#define EVMETHOD_NONE 0
155	#define EVMETHOD_SELECT 1
156	#define EVMETHOD_EPOLL 2
157	#if EV_PROTOTYPES	325	#if EV_PROTOTYPES
158	extern int ev_method;	326	int ev_version_major (void);
159	int ev_init (int flags); /* returns ev_method */	327	int ev_version_minor (void);
160		328
161	/* these three calls are suitable for plugging into pthread_atfork */	329	unsigned int ev_supported_backends (void);
162	void ev_prefork (void);	330	unsigned int ev_recommended_backends (void);
163	void ev_postfork_parent (void);	331	unsigned int ev_embeddable_backends (void);
164	void ev_postfork_child (void);
165		332
166	extern ev_tstamp ev_now; /* time w.r.t. timers and the eventloop, updated after each poll */
167	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);
168	#endif	392	#endif
169		393
170	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	394	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
171	#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
172	#if EV_PROTOTYPES	400	#if EV_PROTOTYPES
173	void ev_loop (int flags);	401	void ev_loop (EV_P_ int flags);
174	extern int ev_loop_done; /* set to 1 to break out of event loop, set to 2 to break out of all event loops */	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);
175		411
176	/* convinience function, wait for a single event, without registering an event watcher */	412	/* convinience function, wait for a single event, without registering an event watcher */
177	/* if timeout is < 0, do wait indefinitely */	413	/* if timeout is < 0, do wait indefinitely */
178	void ev_once (int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	414	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
179	#endif	415	#endif
180		416
181	/* 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 */
182	/* either use evw_init + evXXX_set, or the evXXX_init macro, below, to first initialise a watcher */	418	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
183	#define evw_init(ev,cb_) do { (ev)->active = 0; (ev)->pending = 0; (ev)->cb = (cb_); } while (0)	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)
184		425
185	#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)
186	#define evtimer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	427	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
187	#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0)	428	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
188	#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)
189	#define evidle_set(ev) /* nop, yes, this is a serious in-joke */	432	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
190	#define evprepare_set(ev) /* nop, yes, this is a serious in-joke */	433	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
191	#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */	434	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
192	#define evchild_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)	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 */
193		437
194	#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0)	438	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
195	#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0)	439	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
196	#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } 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)
197	#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0)	441	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
198	#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0)
199	#define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0)
200	#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0)
201	#define evchild_init(ev,cb,pid) do { evw_init ((ev), (cb)); evchild_set ((ev),(pid)); } 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)
202		449
		450	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
203	#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
204		460
205	/* 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 */
206	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	462	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
207	#if EV_PROTOTYPES	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
208	void evio_start (struct ev_io *w);	471	void ev_io_start (EV_P_ ev_io *w);
209	void evio_stop (struct ev_io *w);	472	void ev_io_stop (EV_P_ ev_io *w);
210		473
211	void evtimer_start (struct ev_timer *w);	474	void ev_timer_start (EV_P_ ev_timer *w);
212	void evtimer_stop (struct ev_timer *w);	475	void ev_timer_stop (EV_P_ ev_timer *w);
213	void evtimer_again (struct ev_timer w); / stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	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);
214		478
		479	#if EV_PERIODIC_ENABLE
215	void evperiodic_start (struct ev_periodic *w);	480	void ev_periodic_start (EV_P_ ev_periodic *w);
216	void evperiodic_stop (struct 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
217		484
		485	/* only supported in the default loop */
218	void evsignal_start (struct ev_signal *w);	486	void ev_signal_start (EV_P_ ev_signal *w);
219	void evsignal_stop (struct ev_signal *w);	487	void ev_signal_stop (EV_P_ ev_signal *w);
220		488
221	void evidle_start (struct ev_idle *w);	489	/* only supported in the default loop */
222	void evidle_stop (struct ev_idle *w);
223
224	void evprepare_start (struct ev_prepare *w);
225	void evprepare_stop (struct ev_prepare *w);
226
227	void evcheck_start (struct ev_check *w);
228	void evcheck_stop (struct ev_check *w);
229
230	void evchild_start (struct ev_child *w);	490	void ev_child_start (EV_P_ ev_child *w);
231	void evchild_stop (struct ev_child *w);	491	void ev_child_stop (EV_P_ ev_child *w);
		492
		493	# if EV_STAT_ENABLE
		494	void ev_stat_start (EV_P_ ev_stat *w);
		495	void ev_stat_stop (EV_P_ ev_stat *w);
		496	void ev_stat_stat (EV_P_ ev_stat *w);
232	#endif	497	# endif
233		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);
234	#endif	511	# endif
235		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

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Comparing libev/ev.h (file contents): Revision 1.13 by root, Wed Oct 31 20:10:17 2007 UTC vs. Revision 1.74 by root, Wed Nov 28 11:15:55 2007 UTC

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Comparing libev/ev.h (file contents):
Revision 1.13 by root, Wed Oct 31 20:10:17 2007 UTC vs.
Revision 1.74 by root, Wed Nov 28 11:15:55 2007 UTC