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Comparing EV/EV.xs (file contents):
Revision 1.8 by root, Sat Oct 27 19:11:27 2007 UTC vs.
Revision 1.152 by root, Thu Dec 30 07:43:03 2010 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	#include <math.h>	5	/* fix perl api breakage */
6	#include <netinet/in.h>	6	#undef signal
		7	#undef sigaction
7		8
8	#include <sys/time.h>	9	#include "schmorp.h"
9	#include <time.h>
10	#include <event.h>
11	#include <evdns.h>
12		10
13	/* workaround for evhttp.h requiring obscure bsd headers */	11	/* old API compatibility */
14	#ifndef TAILQ_ENTRY	12	static int
15	#define TAILQ_ENTRY(type) \	13	sv_fileno (SV *fh)
16	struct { \	14	{
17	struct type *tqe_next; /* next element */ \	15	return s_fileno (fh, 0);
18	struct type **tqe_prev; /* address of previous next element */ \
19	}	16	}
20	#endif /* !TAILQ_ENTRY */
21	#include <evhttp.h>
22		17
23	#define EV_NONE 0	18	#define EV_STANDALONE 1
24	#define EV_UNDEF -1	19	#define EV_PROTOTYPES 1
		20	#define EV_USE_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
		21	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		22	#define EV_H <ev.h>
		23	#define EV_CONFIG_H error
		24	#include "EV/EVAPI.h"
25		25
26	#define TIMEOUT_NONE HUGE_VAL	26	#define EV_SELECT_IS_WINSOCKET 0
		27	#ifdef _WIN32
		28	# define EV_SELECT_USE_FD_SET 0
		29	# define NFDBITS PERL_NFDBITS
		30	# define fd_mask Perl_fd_mask
		31	#endif
		32	/* due to bugs in OS X we have to use libev/ explicitly here */
		33	#include "libev/ev.c"
27		34
28	typedef struct event_base *Base;	35	#if !defined(_WIN32) && !defined(_MINIX)
		36	# include <pthread.h>
		37	#endif
29		38
30	static HV *stash_base, *stash_event;	39	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		40	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		41	#define e_self(w) ((ev_watcher *)(w))->self
		42	#define e_fh(w) ((ev_watcher *)(w))->fh
		43	#define e_data(w) ((ev_watcher *)(w))->data
31		44
32	static double tv_get (struct timeval *tv)	45	#define WFLAG_KEEPALIVE 1
33	{	46	#define WFLAG_UNREFED 2 /* has been unref'ed */
34	return tv->tv_sec + tv->tv_usec * 1e-6;
35	}
36		47
37	static void tv_set (struct timeval *tv, double val)	48	#define UNREF(w) \
38	{	49	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
39	tv->tv_sec = (long)val;	50	&& ev_is_active (w)) \
40	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	51	{ \
		52	ev_unref (e_loop (w)); \
		53	e_flags (w) |= WFLAG_UNREFED; \
		54	}
41		55
42	}	56	#define REF(w) \
		57	if (e_flags (w) & WFLAG_UNREFED) \
		58	{ \
		59	e_flags (w) &= ~WFLAG_UNREFED; \
		60	ev_ref (e_loop (w)); \
		61	}
		62
		63	#define START(type,w) \
		64	do { \
		65	ev_ ## type ## _start (e_loop (w), w); \
		66	UNREF (w); \
		67	} while (0)
		68
		69	#define STOP(type,w) \
		70	do { \
		71	REF (w); \
		72	ev_ ## type ## _stop (e_loop (w), w); \
		73	} while (0)
		74
		75	#define RESET(type,w,seta) \
		76	do { \
		77	int active = ev_is_active (w); \
		78	if (active) STOP (type, w); \
		79	ev_ ## type ## _set seta; \
		80	if (active) START (type, w); \
		81	} while (0)
		82
		83	typedef int Signal;
		84
		85	/* horrible... */
		86	#define CHECK_SIGNAL_CAN_START(w) \
		87	do { \
		88	/* dive into the internals of libev to avoid aborting in libev */ \
		89	if (signals [(w)->signum - 1].loop \
		90	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		91	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		92	} while (0)
		93
		94	#define START_SIGNAL(w) \
		95	do { \
		96	CHECK_SIGNAL_CAN_START (w); \
		97	START (signal, w); \
		98	} while (0) \
		99
		100	#define RESET_SIGNAL(w,seta) \
		101	do { \
		102	int active = ev_is_active (w); \
		103	if (active) STOP (signal, w); \
		104	ev_ ## signal ## _set seta; \
		105	if (active) START_SIGNAL (w); \
		106	} while (0)
		107
		108	static SV *default_loop_sv;
		109
		110	static struct EVAPI evapi;
		111
		112	static HV
		113	*stash_loop,
		114	*stash_watcher,
		115	*stash_io,
		116	*stash_timer,
		117	*stash_periodic,
		118	*stash_signal,
		119	*stash_child,
		120	*stash_stat,
		121	*stash_idle,
		122	*stash_prepare,
		123	*stash_check,
		124	*stash_embed,
		125	*stash_fork,
		126	*stash_cleanup,
		127	*stash_async;
43		128
44	/////////////////////////////////////////////////////////////////////////////	129	/////////////////////////////////////////////////////////////////////////////
45	// Event	130	// Event
46		131
47	typedef struct ev {	132	static void e_cb (EV_P_ ev_watcher *w, int revents);
48	struct event ev;
49	SV *cb, *fh;
50	SV *self; /* contains this struct */
51	double timeout;
52	double interval;
53	unsigned char active;
54	unsigned char abstime;
55	} *Event;
56		133
57	static double	134	void *
58	e_now ()	135	e_new (int size, SV *cb_sv, SV *loop)
59	{	136	{
60	struct timeval tv;	137	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
61	gettimeofday (&tv, 0);	138	ev_watcher *w;
62
63	return tv_get (&tv);
64	}
65
66	static void e_cb (int fd, short events, void *arg);
67
68	static int sv_fileno (SV *fh)
69	{
70	SvGETMAGIC (fh);
71
72	if (SvROK (fh))
73	fh = SvRV (fh);
74
75	if (SvTYPE (fh) == SVt_PVGV)
76	return PerlIO_fileno (IoIFP (sv_2io (fh)));
77
78	if (SvIOK (fh))
79	return SvIV (fh);
80
81	return -1;
82	}
83
84	static Event
85	e_new (SV *fh, short events, SV *cb)
86	{
87	int fd = sv_fileno (fh);
88	Event ev;
89	SV *self = NEWSV (0, sizeof (struct ev));	139	SV *self = NEWSV (0, size);
90	SvPOK_only (self);	140	SvPOK_only (self);
91	SvCUR_set (self, sizeof (struct ev));	141	SvCUR_set (self, size);
92		142
93	ev = (Event)SvPVX (self);	143	w = (ev_watcher *)SvPVX (self);
94		144
95	ev->fh = newSVsv (fh);	145	ev_init (w, cv ? e_cb : 0);
96	ev->cb = newSVsv (cb);	146
		147	w->loop = SvREFCNT_inc (SvRV (loop));
		148	w->e_flags = WFLAG_KEEPALIVE;
		149	w->data = 0;
		150	w->fh = 0;
		151	w->cb_sv = SvREFCNT_inc (cv);
97	ev->self = self;	152	w->self = self;
98	ev->timeout = TIMEOUT_NONE;
99	ev->interval = 0.;
100	ev->abstime = 0;
101	ev->active = 0;
102		153
103	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	154	return (void *)w;
104
105	return ev;
106	}	155	}
107		156
108	static struct timeval *	157	static void
109	e_tv (Event ev)	158	e_destroy (void *w_)
110	{	159	{
111	static struct timeval tv;	160	ev_watcher *w = (ev_watcher *)w_;
112	double to = ev->timeout;
113		161
114	if (to == TIMEOUT_NONE)	162	SvREFCNT_dec (w->loop ); w->loop = 0;
115	return 0;	163	SvREFCNT_dec (w->fh ); w->fh = 0;
116		164	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
117	if (ev->abstime)	165	SvREFCNT_dec (w->data ); w->data = 0;
118	{
119	double now = e_now ();
120
121	if (ev->interval)
122	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124	to -= now;
125	}
126	else if (to < 0.)
127	to = 0.;
128
129	tv_set (&tv, to);
130
131	return &tv;
132	}	166	}
133		167
134	static SV *e_self (Event ev)	168	static SV *
		169	e_bless (ev_watcher *w, HV *stash)
135	{	170	{
136	SV *rv;	171	SV *rv;
137		172
138	if (SvOBJECT (ev->self))	173	if (SvOBJECT (w->self))
139	rv = newRV_inc (ev->self);	174	rv = newRV_inc (w->self);
140	else	175	else
141	{	176	{
142	rv = newRV_noinc (ev->self);	177	rv = newRV_noinc (w->self);
143	sv_bless (rv, stash_event);	178	sv_bless (rv, stash);
144	SvREADONLY_on (ev->self);	179	SvREADONLY_on (w->self);
145	}	180	}
146		181
147	return rv;	182	return rv;
148	}	183	}
149		184
150	static int	185	static SV *sv_self_cache, *sv_events_cache;
151	e_start (Event ev)
152	{
153	if (ev->active) event_del (&ev->ev);
154	ev->active = 1;
155	return event_add (&ev->ev, e_tv (ev));
156	}
157
158	static int e_stop (Event ev)
159	{
160	return ev->active
161	? (ev->active = 0), event_del (&ev->ev)
162	: 0;
163	}
164		186
165	static void	187	static void
		188	e_cb (EV_P_ ev_watcher *w, int revents)
		189	{
		190	dSP;
		191	I32 mark = SP - PL_stack_base;
		192	SV *sv_self, *sv_events;
		193
		194	/* libev might have stopped the watcher */
		195	if (expect_false (w->e_flags & WFLAG_UNREFED)
		196	&& !ev_is_active (w))
		197	REF (w);
		198
		199	if (expect_true (sv_self_cache))
		200	{
		201	sv_self = sv_self_cache; sv_self_cache = 0;
		202	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		203	}
		204	else
		205	{
		206	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		207	SvREADONLY_on (sv_self);
		208	}
		209
		210	if (expect_true (sv_events_cache))
		211	{
		212	sv_events = sv_events_cache; sv_events_cache = 0;
		213	SvIV_set (sv_events, revents);
		214	SvIOK_only (sv_events);
		215	}
		216	else
		217	{
		218	sv_events = newSViv (revents);
		219	SvREADONLY_on (sv_events);
		220	}
		221
		222	PUSHMARK (SP);
		223	EXTEND (SP, 2);
		224	PUSHs (sv_self);
		225	PUSHs (sv_events);
		226
		227	PUTBACK;
		228	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		229
		230	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		231	SvREFCNT_dec (sv_self);
		232	else
		233	{
		234	SvREFCNT_dec (SvRV (sv_self));
		235	SvRV_set (sv_self, &PL_sv_undef);
		236	sv_self_cache = sv_self;
		237	}
		238
		239	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		240	SvREFCNT_dec (sv_events);
		241	else
		242	sv_events_cache = sv_events;
		243
		244	if (expect_false (SvTRUE (ERRSV)))
		245	{
		246	SPAGAIN;
		247	PUSHMARK (SP);
		248	PUTBACK;
		249	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		250	}
		251
		252	SP = PL_stack_base + mark;
		253	PUTBACK;
		254	}
		255
		256	static void
166	e_cb (int fd, short events, void *arg)	257	e_once_cb (int revents, void *arg)
167	{	258	{
168	struct ev *ev = (struct ev*)arg;	259	dSP;
		260	I32 mark = SP - PL_stack_base;
		261	SV *sv_events;
		262
		263	if (sv_events_cache)
		264	{
		265	sv_events = sv_events_cache; sv_events_cache = 0;
		266	SvIV_set (sv_events, revents);
		267	}
		268	else
		269	sv_events = newSViv (revents);
		270
		271	PUSHMARK (SP);
		272	XPUSHs (sv_events);
		273
		274	PUTBACK;
		275	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		276
		277	SvREFCNT_dec ((SV *)arg);
		278
		279	if (sv_events_cache)
		280	SvREFCNT_dec (sv_events);
		281	else
		282	sv_events_cache = sv_events;
		283
		284	if (SvTRUE (ERRSV))
		285	{
		286	SPAGAIN;
		287	PUSHMARK (SP);
		288	PUTBACK;
		289	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		290	}
		291
		292	SP = PL_stack_base + mark;
		293	PUTBACK;
		294	}
		295
		296	static ev_tstamp
		297	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		298	{
		299	ev_tstamp retval;
		300	int count;
169	dSP;	301	dSP;
170		302
171	ENTER;	303	ENTER;
172	SAVETMPS;	304	SAVETMPS;
173		305
174	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
175	ev->active = 0;
176
177	PUSHMARK (SP);	306	PUSHMARK (SP);
178	EXTEND (SP, 2);	307	EXTEND (SP, 2);
179	PUSHs (sv_2mortal (e_self (ev)));	308	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
180	PUSHs (sv_2mortal (newSViv (events)));	309	PUSHs (newSVnv (now));
		310
181	PUTBACK;	311	PUTBACK;
182	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	312	count = call_sv (w->fh, G_SCALAR | G_EVAL);
183		313	SPAGAIN;
184	if (ev->interval && !ev->active)
185	e_start (ev);
186
187	FREETMPS;
188		314
189	if (SvTRUE (ERRSV))	315	if (SvTRUE (ERRSV))
190	{	316	{
191	PUSHMARK (SP);	317	PUSHMARK (SP);
192	PUTBACK;	318	PUTBACK;
193	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	319	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		320	SPAGAIN;
194	}	321	}
195		322
		323	if (count > 0)
		324	{
		325	retval = SvNV (TOPs);
		326
		327	if (retval < now)
		328	retval = now;
		329	}
		330	else
		331	retval = now;
		332
		333	FREETMPS;
196	LEAVE;	334	LEAVE;
197	}
198		335
199	/////////////////////////////////////////////////////////////////////////////	336	return retval;
200	// DNS	337	}
		338
		339	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		340	croak (# repeat " value must be >= 0");
		341
		342	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		343	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		344
		345	#define CHECK_SIG(sv,num) if ((num) < 0) \
		346	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
201		347
202	static void	348	static void
203	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)	349	default_fork (void)
204	{	350	{
205	dSP;	351	ev_loop_fork (EV_DEFAULT_UC);
206	SV *cb = (SV *)arg;
207
208	ENTER;
209	SAVETMPS;
210	PUSHMARK (SP);
211	EXTEND (SP, count + 3);
212	PUSHs (sv_2mortal (newSViv (result)));
213
214	if (result == DNS_ERR_NONE && ttl >= 0)
215	{
216	int i;
217
218	PUSHs (sv_2mortal (newSViv (type)));
219	PUSHs (sv_2mortal (newSViv (ttl)));
220
221	for (i = 0; i < count; ++i)
222	switch (type)
223	{
224	case DNS_IPv6_AAAA:
225	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
226	break;
227	case DNS_IPv4_A:
228	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
229	break;
230	case DNS_PTR:
231	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
232	break;
233	}
234	}
235
236	PUTBACK;
237	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
238
239	FREETMPS;
240
241	if (SvTRUE (ERRSV))
242	{
243	PUSHMARK (SP);
244	PUTBACK;
245	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246	}
247
248	LEAVE;
249	}	352	}
250		353
251	/////////////////////////////////////////////////////////////////////////////	354	/////////////////////////////////////////////////////////////////////////////
252	// XS interface functions	355	// XS interface functions
253		356
254	MODULE = EV PACKAGE = EV PREFIX = event_	357	MODULE = EV PACKAGE = EV PREFIX = ev_
		358
		359	PROTOTYPES: ENABLE
255		360
256	BOOT:	361	BOOT:
257	{	362	{
258	HV *stash = gv_stashpv ("EV", 1);	363	HV *stash = gv_stashpv ("EV", 1);
259		364
260	static const struct {	365	static const struct {
261	const char *name;	366	const char *name;
262	IV iv;	367	IV iv;
263	} *civ, const_iv[] = {	368	} *civ, const_iv[] = {
264	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	369	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		370	const_iv (EV_, MINPRI)
		371	const_iv (EV_, MAXPRI)
		372
		373	const_iv (EV_, UNDEF)
265	const_iv (EV_, NONE)	374	const_iv (EV_, NONE)
266	const_iv (EV_, TIMEOUT)
267	const_iv (EV_, READ)	375	const_iv (EV_, READ)
268	const_iv (EV_, WRITE)	376	const_iv (EV_, WRITE)
		377	const_iv (EV_, IO)
		378	const_iv (EV_, TIMER)
		379	const_iv (EV_, PERIODIC)
269	const_iv (EV_, SIGNAL)	380	const_iv (EV_, SIGNAL)
		381	const_iv (EV_, CHILD)
270	const_iv (EV_, PERSIST)	382	const_iv (EV_, STAT)
		383	const_iv (EV_, IDLE)
		384	const_iv (EV_, PREPARE)
		385	const_iv (EV_, CHECK)
		386	const_iv (EV_, EMBED)
		387	const_iv (EV_, FORK)
		388	const_iv (EV_, CLEANUP)
		389	const_iv (EV_, ASYNC)
		390	const_iv (EV_, CUSTOM)
		391	const_iv (EV_, ERROR)
		392
		393	const_iv (EV, RUN_NOWAIT)
271	const_iv (EV, LOOP_ONCE)	394	const_iv (EV, RUN_ONCE)
		395
		396	const_iv (EV, BREAK_CANCEL)
		397	const_iv (EV, BREAK_ONE)
		398	const_iv (EV, BREAK_ALL)
		399	const_iv (EV, BACKEND_SELECT)
		400	const_iv (EV, BACKEND_POLL)
		401	const_iv (EV, BACKEND_EPOLL)
		402	const_iv (EV, BACKEND_KQUEUE)
		403	const_iv (EV, BACKEND_DEVPOLL)
		404	const_iv (EV, BACKEND_PORT)
		405	const_iv (EV, BACKEND_ALL)
		406	const_iv (EV, FLAG_AUTO)
		407	const_iv (EV, FLAG_FORKCHECK)
		408	const_iv (EV, FLAG_SIGNALFD)
		409	const_iv (EV, FLAG_NOENV)
		410	const_iv (EV, FLAG_NOINOTIFY)
		411
		412	const_iv (EV_, VERSION_MAJOR)
		413	const_iv (EV_, VERSION_MINOR)
		414	#if EV_COMPAT3
		415	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		416	const_iv (EV_, TIMEOUT)
272	const_iv (EV, LOOP_NONBLOCK)	417	const_iv (EV, LOOP_NONBLOCK)
273	const_iv (EV, BUFFER_READ)	418	const_iv (EV, LOOP_ONESHOT)
274	const_iv (EV, BUFFER_WRITE)	419	const_iv (EV, UNLOOP_CANCEL)
275	const_iv (EV, BUFFER_EOF)	420	const_iv (EV, UNLOOP_ONE)
276	const_iv (EV, BUFFER_ERROR)	421	const_iv (EV, UNLOOP_ALL)
277	const_iv (EV, BUFFER_TIMEOUT)	422	#endif
278	};	423	};
279		424
280	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	425	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	426	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282		427
		428	stash_loop = gv_stashpv ("EV::Loop" , 1);
283	stash_base = gv_stashpv ("EV::Base" , 1);	429	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		430	stash_io = gv_stashpv ("EV::IO" , 1);
		431	stash_timer = gv_stashpv ("EV::Timer" , 1);
		432	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		433	stash_signal = gv_stashpv ("EV::Signal" , 1);
		434	stash_idle = gv_stashpv ("EV::Idle" , 1);
		435	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		436	stash_check = gv_stashpv ("EV::Check" , 1);
		437	stash_child = gv_stashpv ("EV::Child" , 1);
284	stash_event = gv_stashpv ("EV::Event", 1);	438	stash_embed = gv_stashpv ("EV::Embed" , 1);
285	}	439	stash_stat = gv_stashpv ("EV::Stat" , 1);
		440	stash_fork = gv_stashpv ("EV::Fork" , 1);
		441	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		442	stash_async = gv_stashpv ("EV::Async" , 1);
286		443
287	double now ()	444	{
288	CODE:	445	SV *sv = perl_get_sv ("EV::API", TRUE);
289	RETVAL = e_now ();	446	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290	OUTPUT:
291	RETVAL
292		447
293	const char *version ()	448	/* the poor man's shared library emulator */
		449	evapi.ver = EV_API_VERSION;
		450	evapi.rev = EV_API_REVISION;
		451	evapi.sv_fileno = sv_fileno;
		452	evapi.sv_signum = s_signum;
		453	evapi.supported_backends = ev_supported_backends ();
		454	evapi.recommended_backends = ev_recommended_backends ();
		455	evapi.embeddable_backends = ev_embeddable_backends ();
		456	evapi.time_ = ev_time;
		457	evapi.sleep_ = ev_sleep;
		458	evapi.loop_new = ev_loop_new;
		459	evapi.loop_destroy = ev_loop_destroy;
		460	evapi.loop_fork = ev_loop_fork;
		461	evapi.iteration = ev_iteration;
		462	evapi.depth = ev_depth;
		463	evapi.set_userdata = ev_set_userdata;
		464	evapi.userdata = ev_userdata;
		465	evapi.now = ev_now;
		466	evapi.now_update = ev_now_update;
		467	evapi.suspend = ev_suspend;
		468	evapi.resume = ev_resume;
		469	evapi.backend = ev_backend;
		470	evapi.break_ = ev_break;
		471	evapi.invoke_pending = ev_invoke_pending;
		472	evapi.pending_count = ev_pending_count;
		473	evapi.verify = ev_verify;
		474	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		475	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		476	evapi.ref = ev_ref;
		477	evapi.unref = ev_unref;
		478	evapi.run = ev_run;
		479	evapi.once = ev_once;
		480	evapi.io_start = ev_io_start;
		481	evapi.io_stop = ev_io_stop;
		482	evapi.timer_start = ev_timer_start;
		483	evapi.timer_stop = ev_timer_stop;
		484	evapi.timer_again = ev_timer_again;
		485	evapi.timer_remaining = ev_timer_remaining;
		486	evapi.periodic_start = ev_periodic_start;
		487	evapi.periodic_stop = ev_periodic_stop;
		488	evapi.signal_start = ev_signal_start;
		489	evapi.signal_stop = ev_signal_stop;
		490	evapi.idle_start = ev_idle_start;
		491	evapi.idle_stop = ev_idle_stop;
		492	evapi.prepare_start = ev_prepare_start;
		493	evapi.prepare_stop = ev_prepare_stop;
		494	evapi.check_start = ev_check_start;
		495	evapi.check_stop = ev_check_stop;
		496	#if EV_CHILD_ENABLE
		497	evapi.child_start = ev_child_start;
		498	evapi.child_stop = ev_child_stop;
		499	#endif
		500	evapi.stat_start = ev_stat_start;
		501	evapi.stat_stop = ev_stat_stop;
		502	evapi.stat_stat = ev_stat_stat;
		503	evapi.embed_start = ev_embed_start;
		504	evapi.embed_stop = ev_embed_stop;
		505	evapi.embed_sweep = ev_embed_sweep;
		506	evapi.fork_start = ev_fork_start;
		507	evapi.fork_stop = ev_fork_stop;
		508	evapi.cleanup_start = ev_cleanup_start;
		509	evapi.cleanup_stop = ev_cleanup_stop;
		510	evapi.async_start = ev_async_start;
		511	evapi.async_stop = ev_async_stop;
		512	evapi.async_send = ev_async_send;
		513	evapi.clear_pending = ev_clear_pending;
		514	evapi.invoke = ev_invoke;
		515
		516	sv_setiv (sv, (IV)&evapi);
		517	SvREADONLY_on (sv);
		518	}
		519	#if !defined(_WIN32) && !defined(_MINIX)
		520	pthread_atfork (0, 0, default_fork);
		521	#endif
		522	}
		523
		524	SV *ev_default_loop (unsigned int flags = 0)
		525	CODE:
		526	{
		527	if (!default_loop_sv)
		528	{
		529	evapi.default_loop = ev_default_loop (flags);
		530
		531	if (!evapi.default_loop)
		532	XSRETURN_UNDEF;
		533
		534	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		535	}
		536
		537	RETVAL = newSVsv (default_loop_sv);
		538	}
		539	OUTPUT:
		540	RETVAL
		541
		542	void ev_default_destroy ()
		543	CODE:
		544	ev_loop_destroy (EV_DEFAULT_UC);
		545	SvREFCNT_dec (default_loop_sv);
		546	default_loop_sv = 0;
		547
		548	unsigned int ev_supported_backends ()
		549
		550	unsigned int ev_recommended_backends ()
		551
		552	unsigned int ev_embeddable_backends ()
		553
		554	void ev_sleep (NV interval)
		555
		556	NV ev_time ()
		557
		558	NV ev_now ()
		559	C_ARGS: evapi.default_loop
		560
		561	void ev_now_update ()
		562	C_ARGS: evapi.default_loop
		563
		564	void ev_suspend ()
		565	C_ARGS: evapi.default_loop
		566
		567	void ev_resume ()
		568	C_ARGS: evapi.default_loop
		569
		570	unsigned int ev_backend ()
		571	C_ARGS: evapi.default_loop
		572
		573	void ev_verify ()
294	ALIAS:	574	ALIAS:
		575	loop_verify = 1
		576	C_ARGS: evapi.default_loop
		577
		578	unsigned int ev_iteration ()
		579	ALIAS:
		580	loop_count = 1
		581	C_ARGS: evapi.default_loop
		582
		583	unsigned int ev_depth ()
		584	ALIAS:
		585	loop_depth = 1
		586	C_ARGS: evapi.default_loop
		587
		588	void ev_set_io_collect_interval (NV interval)
		589	C_ARGS: evapi.default_loop, interval
		590
		591	void ev_set_timeout_collect_interval (NV interval)
		592	C_ARGS: evapi.default_loop, interval
		593
		594	void ev_run (int flags = 0)
		595	ALIAS:
295	method = 1	596	loop = 1
296	CODE:	597	C_ARGS: evapi.default_loop, flags
297	RETVAL = ix ? event_get_method () : event_get_version ();
298	OUTPUT:
299	RETVAL
300		598
301	Base event_init ()	599	void ev_break (int how = EVBREAK_ONE)
		600	ALIAS:
		601	unloop = 1
		602	C_ARGS: evapi.default_loop, how
302		603
303	int event_priority_init (int npri)	604	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		605	C_ARGS: evapi.default_loop, fd, revents
304		606
305	int event_dispatch ()	607	void ev_feed_signal_event (SV *signal)
306
307	int event_loop (int flags = 0)
308
309	int event_loopexit (double after = 0)
310	CODE:	608	CODE:
311	{	609	{
312	struct timeval tv;	610	Signal signum = s_signum (signal);
313	tv_set (&tv, after);	611	CHECK_SIG (signal, signum);
314	event_loopexit (&tv);
315	}
316		612
317	Event event (SV *cb)	613	ev_feed_signal_event (evapi.default_loop, signum);
318	CODE:	614	}
319	RETVAL = e_new (NEWSV (0, 0), 0, cb);
320	OUTPUT:
321	RETVAL
322		615
		616	unsigned int ev_pending_count ()
		617	C_ARGS: evapi.default_loop
		618
		619	void ev_invoke_pending ()
		620	C_ARGS: evapi.default_loop
		621
323	Event io (SV *fh, short events, SV *cb)	622	ev_io *io (SV *fh, int events, SV *cb)
324	ALIAS:	623	ALIAS:
325	io_ns = 1	624	io_ns = 1
		625	_ae_io = 2
326	CODE:	626	CODE:
327	RETVAL = e_new (fh, events, cb);	627	{
		628	int fd = s_fileno (fh, events & EV_WRITE);
		629	CHECK_FD (fh, fd);
		630
		631	if (ix == 2)
		632	{
		633	ix = 0;
		634	events = events ? EV_WRITE : EV_READ;
		635	}
		636
		637	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		638	e_fh (RETVAL) = newSVsv (fh);
		639	ev_io_set (RETVAL, fd, events);
328	if (!ix) e_start (RETVAL);	640	if (!ix) START (io, RETVAL);
		641	}
329	OUTPUT:	642	OUTPUT:
330	RETVAL	643	RETVAL
331		644
332	Event timer (double after, int repeat, SV *cb)	645	ev_timer *timer (NV after, NV repeat, SV *cb)
333	ALIAS:	646	ALIAS:
334	timer_ns = 1	647	timer_ns = 1
		648	INIT:
		649	CHECK_REPEAT (repeat);
335	CODE:	650	CODE:
336	RETVAL = e_new (NEWSV (0, 0), 0, cb);	651	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
337	RETVAL->timeout = after;	652	ev_timer_set (RETVAL, after, repeat);
338	RETVAL->interval = repeat;	653	if (!ix) START (timer, RETVAL);
339	if (!ix) e_start (RETVAL);
340	OUTPUT:	654	OUTPUT:
341	RETVAL	655	RETVAL
342		656
343	Event timer_abs (double at, double interval, SV *cb)	657	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
344	ALIAS:	658	ALIAS:
345	timer_abs_ns = 1	659	periodic_ns = 1
		660	INIT:
		661	CHECK_REPEAT (interval);
346	CODE:	662	CODE:
347	RETVAL = e_new (NEWSV (0, 0), 0, cb);	663	{
348	RETVAL->timeout = at;	664	ev_periodic *w;
349	RETVAL->interval = interval;	665	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
350	RETVAL->abstime = 1;	666	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
351	if (!ix) e_start (RETVAL);	667	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		668	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		669	if (!ix) START (periodic, w);
		670	}
352	OUTPUT:	671	OUTPUT:
353	RETVAL	672	RETVAL
354		673
355	Event signal (SV *signal, SV *cb)	674	ev_signal *signal (SV *signal, SV *cb)
356	ALIAS:	675	ALIAS:
357	signal_ns = 1	676	signal_ns = 1
358	CODE:	677	CODE:
359	RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb);	678	{
		679	Signal signum = s_signum (signal);
		680	CHECK_SIG (signal, signum);
		681
		682	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		683	ev_signal_set (RETVAL, signum);
		684	if (!ix) START_SIGNAL (RETVAL);
		685	}
		686	OUTPUT:
		687	RETVAL
		688
		689	ev_idle *idle (SV *cb)
		690	ALIAS:
		691	idle_ns = 1
		692	CODE:
		693	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		694	ev_idle_set (RETVAL);
		695	if (!ix) START (idle, RETVAL);
		696	OUTPUT:
		697	RETVAL
		698
		699	ev_prepare *prepare (SV *cb)
		700	ALIAS:
		701	prepare_ns = 1
		702	CODE:
		703	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		704	ev_prepare_set (RETVAL);
		705	if (!ix) START (prepare, RETVAL);
		706	OUTPUT:
		707	RETVAL
		708
		709	ev_check *check (SV *cb)
		710	ALIAS:
		711	check_ns = 1
		712	CODE:
		713	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		714	ev_check_set (RETVAL);
		715	if (!ix) START (check, RETVAL);
		716	OUTPUT:
		717	RETVAL
		718
		719	ev_fork *fork (SV *cb)
		720	ALIAS:
		721	fork_ns = 1
		722	CODE:
		723	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		724	ev_fork_set (RETVAL);
		725	if (!ix) START (fork, RETVAL);
		726	OUTPUT:
		727	RETVAL
		728
		729	ev_cleanup *cleanup (SV *cb)
		730	ALIAS:
		731	cleanup_ns = 1
		732	CODE:
		733	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		734	ev_cleanup_set (RETVAL);
		735	if (!ix) START (cleanup, RETVAL);
		736	OUTPUT:
		737	RETVAL
		738
		739	ev_child *child (int pid, int trace, SV *cb)
		740	ALIAS:
		741	child_ns = 1
		742	CODE:
		743	#if EV_CHILD_ENABLE
		744	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		745	ev_child_set (RETVAL, pid, trace);
		746	if (!ix) START (child, RETVAL);
		747	#else
		748	croak ("EV::child watchers not supported on this platform");
		749	#endif
		750	OUTPUT:
		751	RETVAL
		752
		753
		754	ev_stat *stat (SV *path, NV interval, SV *cb)
		755	ALIAS:
		756	stat_ns = 1
		757	CODE:
		758	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		759	e_fh (RETVAL) = newSVsv (path);
		760	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
360	if (!ix) e_start (RETVAL);	761	if (!ix) START (stat, RETVAL);
361	OUTPUT:	762	OUTPUT:
362	RETVAL	763	RETVAL
		764
		765	#ifndef EV_NO_LOOPS
		766
		767	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		768	ALIAS:
		769	embed_ns = 1
		770	CODE:
		771	{
		772	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		773	croak ("passed loop is not embeddable via EV::embed,");
		774
		775	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		776	e_fh (RETVAL) = newSVsv (ST (0));
		777	ev_embed_set (RETVAL, loop);
		778	if (!ix) START (embed, RETVAL);
		779	}
		780	OUTPUT:
		781	RETVAL
		782
		783	#endif
		784
		785	ev_async *async (SV *cb)
		786	ALIAS:
		787	async_ns = 1
		788	CODE:
		789	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		790	ev_async_set (RETVAL);
		791	if (!ix) START (async, RETVAL);
		792	OUTPUT:
		793	RETVAL
		794
		795	void once (SV *fh, int events, SV *timeout, SV *cb)
		796	CODE:
		797	ev_once (
		798	evapi.default_loop,
		799	s_fileno (fh, events & EV_WRITE), events,
		800	SvOK (timeout) ? SvNV (timeout) : -1.,
		801	e_once_cb,
		802	newSVsv (cb)
		803	);
363		804
364	PROTOTYPES: DISABLE	805	PROTOTYPES: DISABLE
365		806
366
367	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
368
369	Base new ()
370	CODE:
371	RETVAL = event_init ();
372	OUTPUT:
373	RETVAL
374
375	int event_base_dispatch (Base base)
376
377	int event_base_loop (Base base, int flags = 0)
378
379	int event_base_loopexit (Base base, double after)
380	CODE:
381	{
382	struct timeval tv;
383	tv.tv_sec = (long)after;
384	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
385	event_base_loopexit (base, &tv);
386	}
387
388	int event_base_priority_init (Base base, int npri)
389
390	void event_base_set (Base base, Event ev)
391	C_ARGS: base, &ev->ev
392
393	void DESTROY (Base base)
394	CODE:
395	/*event_base_free (base);*/ /* causes too many problems */
396
397
398	MODULE = EV PACKAGE = EV::Event PREFIX = event_	807	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
399		808
400	int event_priority_set (Event ev, int pri)	809	int ev_is_active (ev_watcher *w)
401	C_ARGS: &ev->ev, pri
402		810
403	int event_add (Event ev, double timeout = TIMEOUT_NONE)	811	int ev_is_pending (ev_watcher *w)
404	CODE:
405	ev->timeout = timeout;
406	ev->abstime = 0;
407	RETVAL = e_start (ev);
408	OUTPUT:
409	RETVAL
410		812
411	int event_start (Event ev)	813	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
412	CODE:	814	C_ARGS: e_loop (w), w, revents
413	RETVAL = e_start (ev);
414	OUTPUT:
415	RETVAL
416		815
417	int event_del (Event ev)	816	int ev_clear_pending (ev_watcher *w)
418	ALIAS:	817	C_ARGS: e_loop (w), w
419	stop = 0
420	CODE:
421	RETVAL = e_stop (ev);
422	OUTPUT:
423	RETVAL
424		818
425	void DESTROY (Event ev)	819	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
426	CODE:	820	C_ARGS: e_loop (w), w, revents
427	e_stop (ev);
428	SvREFCNT_dec (ev->cb);
429	SvREFCNT_dec (ev->fh);
430		821
		822	int keepalive (ev_watcher *w, int new_value = 0)
		823	CODE:
		824	{
		825	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		826	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		827
		828	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		829	{
		830	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		831	REF (w);
		832	UNREF (w);
		833	}
		834	}
		835	OUTPUT:
		836	RETVAL
		837
431	SV *cb (Event ev, SV *new_cb = 0)	838	SV *cb (ev_watcher *w, SV *new_cb = 0)
432	CODE:	839	CODE:
433	RETVAL = newSVsv (ev->cb);	840	{
434	if (items > 1)
435	sv_setsv (ev->cb, new_cb);
436	OUTPUT:
437	RETVAL
438
439	SV *fh (Event ev, SV *new_fh = 0)
440	ALIAS:
441	signal = 0
442	CODE:
443	RETVAL = newSVsv (ev->fh);
444	if (items > 1)	841	if (items > 1)
445	{	842	{
446	if (ev->active) event_del (&ev->ev);	843	new_cb = s_get_cv_croak (new_cb);
447	sv_setsv (ev->fh, new_fh);	844	RETVAL = newRV_noinc (w->cb_sv);
448	ev->ev.ev_fd = sv_fileno (ev->fh);	845	w->cb_sv = SvREFCNT_inc (new_cb);
449	if (ev->active) event_add (&ev->ev, e_tv (ev));
450	}	846	}
		847	else
		848	RETVAL = newRV_inc (w->cb_sv);
		849	}
451	OUTPUT:	850	OUTPUT:
452	RETVAL	851	RETVAL
453		852
454	short events (Event ev, short new_events = EV_UNDEF)	853	SV *data (ev_watcher *w, SV *new_data = 0)
455	CODE:	854	CODE:
456	RETVAL = ev->ev.ev_events;	855	{
		856	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		857
457	if (items > 1)	858	if (items > 1)
458	{	859	{
459	if (ev->active) event_del (&ev->ev);	860	SvREFCNT_dec (w->data);
460	ev->ev.ev_events = new_events;	861	w->data = newSVsv (new_data);
461	if (ev->active) event_add (&ev->ev, e_tv (ev));
462	}	862	}
		863	}
463	OUTPUT:	864	OUTPUT:
464	RETVAL	865	RETVAL
465		866
466	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	867	SV *loop (ev_watcher *w)
467	CODE:	868	CODE:
468	RETVAL = ev->timeout;	869	RETVAL = newRV_inc (w->loop);
		870	OUTPUT:
		871	RETVAL
		872
		873	int priority (ev_watcher *w, int new_priority = 0)
		874	CODE:
		875	{
		876	RETVAL = w->priority;
		877
469	if (items > 1)	878	if (items > 1)
470	{	879	{
471	if (ev->active) event_del (&ev->ev);	880	int active = ev_is_active (w);
472	ev->timeout = new_timeout;	881
473	ev->interval = repeat;	882	if (active)
474	ev->abstime = 0;	883	{
475	if (ev->active) event_add (&ev->ev, e_tv (ev));	884	/* grrr. */
		885	PUSHMARK (SP);
		886	XPUSHs (ST (0));
		887	PUTBACK;
		888	call_method ("stop", G_DISCARD | G_VOID);
		889	}
		890
		891	ev_set_priority (w, new_priority);
		892
		893	if (active)
		894	{
		895	PUSHMARK (SP);
		896	XPUSHs (ST (0));
		897	PUTBACK;
		898	call_method ("start", G_DISCARD | G_VOID);
		899	}
476	}	900	}
		901	}
477	OUTPUT:	902	OUTPUT:
478	RETVAL	903	RETVAL
479		904
480	void timeout_abs (Event ev, double at, double interval = 0.)
481	CODE:
482	if (ev->active) event_del (&ev->ev);
483	ev->timeout = at;
484	ev->interval = interval;
485	ev->abstime = 1;
486	if (ev->active) event_add (&ev->ev, e_tv (ev));
487
488
489	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	905	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
490		906
491	BOOT:	907	void ev_io_start (ev_io *w)
492	{	908	CODE:
493	HV *stash = gv_stashpv ("EV::DNS", 1);	909	START (io, w);
494		910
495	static const struct {	911	void ev_io_stop (ev_io *w)
496	const char *name;	912	CODE:
497	IV iv;	913	STOP (io, w);
498	} *civ, const_iv[] = {
499	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
500	const_iv (DNS_, ERR_NONE)
501	const_iv (DNS_, ERR_FORMAT)
502	const_iv (DNS_, ERR_SERVERFAILED)
503	const_iv (DNS_, ERR_NOTEXIST)
504	const_iv (DNS_, ERR_NOTIMPL)
505	const_iv (DNS_, ERR_REFUSED)
506	const_iv (DNS_, ERR_TRUNCATED)
507	const_iv (DNS_, ERR_UNKNOWN)
508	const_iv (DNS_, ERR_TIMEOUT)
509	const_iv (DNS_, ERR_SHUTDOWN)
510	const_iv (DNS_, IPv4_A)
511	const_iv (DNS_, PTR)
512	const_iv (DNS_, IPv6_AAAA)
513	const_iv (DNS_, QUERY_NO_SEARCH)
514	const_iv (DNS_, OPTION_SEARCH)
515	const_iv (DNS_, OPTION_NAMESERVERS)
516	const_iv (DNS_, OPTION_MISC)
517	const_iv (DNS_, OPTIONS_ALL)
518	const_iv (DNS_, NO_SEARCH)
519	};
520		914
521	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	915	void DESTROY (ev_io *w)
522	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	916	CODE:
523	}	917	STOP (io, w);
		918	e_destroy (w);
524		919
525	int evdns_init ()	920	void set (ev_io *w, SV *fh, int events)
		921	CODE:
		922	{
		923	int fd = s_fileno (fh, events & EV_WRITE);
		924	CHECK_FD (fh, fd);
526		925
527	void evdns_shutdown (int fail_requests = 1)	926	sv_setsv (e_fh (w), fh);
		927	RESET (io, w, (w, fd, events));
		928	}
528		929
529	const char *evdns_err_to_string (int err)	930	SV *fh (ev_io *w, SV *new_fh = 0)
		931	CODE:
		932	{
		933	if (items > 1)
		934	{
		935	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		936	CHECK_FD (new_fh, fd);
530		937
531	int evdns_nameserver_add (U32 address)	938	RETVAL = e_fh (w);
		939	e_fh (w) = newSVsv (new_fh);
532		940
533	int evdns_count_nameservers ()	941	RESET (io, w, (w, fd, w->events));
		942	}
		943	else
		944	RETVAL = newSVsv (e_fh (w));
		945	}
		946	OUTPUT:
		947	RETVAL
534		948
535	int evdns_clear_nameservers_and_suspend ()	949	int events (ev_io *w, int new_events = EV_UNDEF)
		950	CODE:
		951	{
		952	RETVAL = w->events;
536		953
537	int evdns_resume ()	954	if (items > 1)
		955	RESET (io, w, (w, w->fd, new_events));
		956	}
		957	OUTPUT:
		958	RETVAL
538		959
539	int evdns_nameserver_ip_add (char *ip_as_string)	960	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
540		961
541	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	962	void ev_signal_start (ev_signal *w)
542	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	963	CODE:
		964	START_SIGNAL (w);
543		965
544	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)	966	void ev_signal_stop (ev_signal *w)
545	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	967	CODE:
		968	STOP (signal, w);
546		969
547	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)	970	void DESTROY (ev_signal *w)
548	ALIAS:	971	CODE:
549	evdns_resolve_reverse_ipv6 = 1	972	STOP (signal, w);
		973	e_destroy (w);
		974
		975	void set (ev_signal *w, SV *signal)
		976	CODE:
		977	{
		978	Signal signum = s_signum (signal);
		979	CHECK_SIG (signal, signum);
		980
		981	RESET_SIGNAL (w, (w, signum));
		982	}
		983
		984	int signal (ev_signal *w, SV *new_signal = 0)
		985	CODE:
		986	{
		987	RETVAL = w->signum;
		988
		989	if (items > 1)
		990	{
		991	Signal signum = s_signum (new_signal);
		992	CHECK_SIG (new_signal, signum);
		993
		994	RESET_SIGNAL (w, (w, signum));
		995	}
		996	}
		997	OUTPUT:
		998	RETVAL
		999
		1000	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
		1001
		1002	void ev_timer_start (ev_timer *w)
		1003	INIT:
		1004	CHECK_REPEAT (w->repeat);
		1005	CODE:
		1006	START (timer, w);
		1007
		1008	void ev_timer_stop (ev_timer *w)
		1009	CODE:
		1010	STOP (timer, w);
		1011
		1012	void ev_timer_again (ev_timer *w)
		1013	INIT:
		1014	CHECK_REPEAT (w->repeat);
550	CODE:	1015	CODE:
551	{	1016	ev_timer_again (e_loop (w), w);
552	STRLEN len;	1017	UNREF (w);
553	char *data = SvPVbyte (addr, len);
554	if (len != (ix ? 16 : 4))
555	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
556		1018
		1019	NV ev_timer_remaining (ev_timer *w)
		1020	C_ARGS: e_loop (w), w
		1021
		1022	void DESTROY (ev_timer *w)
		1023	CODE:
		1024	STOP (timer, w);
		1025	e_destroy (w);
		1026
		1027	void set (ev_timer *w, NV after, NV repeat = 0.)
		1028	INIT:
		1029	CHECK_REPEAT (repeat);
		1030	CODE:
		1031	RESET (timer, w, (w, after, repeat));
		1032
		1033	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		1034
		1035	void ev_periodic_start (ev_periodic *w)
		1036	INIT:
		1037	CHECK_REPEAT (w->interval);
		1038	CODE:
		1039	START (periodic, w);
		1040
		1041	void ev_periodic_stop (ev_periodic *w)
		1042	CODE:
		1043	STOP (periodic, w);
		1044
		1045	void ev_periodic_again (ev_periodic *w)
		1046	CODE:
		1047	ev_periodic_again (e_loop (w), w);
		1048	UNREF (w);
		1049
		1050	void DESTROY (ev_periodic *w)
		1051	CODE:
		1052	STOP (periodic, w);
		1053	e_destroy (w);
		1054
		1055	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1056	INIT:
		1057	CHECK_REPEAT (interval);
		1058	CODE:
		1059	{
		1060	SvREFCNT_dec (e_fh (w));
		1061	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1062
		1063	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1064	}
		1065
		1066	NV at (ev_periodic *w)
		1067	CODE:
		1068	RETVAL = ev_periodic_at (w);
		1069	OUTPUT:
		1070	RETVAL
		1071
		1072	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1073
		1074	void ev_idle_start (ev_idle *w)
		1075	CODE:
		1076	START (idle, w);
		1077
		1078	void ev_idle_stop (ev_idle *w)
		1079	CODE:
		1080	STOP (idle, w);
		1081
		1082	void DESTROY (ev_idle *w)
		1083	CODE:
		1084	STOP (idle, w);
		1085	e_destroy (w);
		1086
		1087	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1088
		1089	void ev_prepare_start (ev_prepare *w)
		1090	CODE:
		1091	START (prepare, w);
		1092
		1093	void ev_prepare_stop (ev_prepare *w)
		1094	CODE:
		1095	STOP (prepare, w);
		1096
		1097	void DESTROY (ev_prepare *w)
		1098	CODE:
		1099	STOP (prepare, w);
		1100	e_destroy (w);
		1101
		1102	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1103
		1104	void ev_check_start (ev_check *w)
		1105	CODE:
		1106	START (check, w);
		1107
		1108	void ev_check_stop (ev_check *w)
		1109	CODE:
		1110	STOP (check, w);
		1111
		1112	void DESTROY (ev_check *w)
		1113	CODE:
		1114	STOP (check, w);
		1115	e_destroy (w);
		1116
		1117	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1118
		1119	void ev_fork_start (ev_fork *w)
		1120	CODE:
		1121	START (fork, w);
		1122
		1123	void ev_fork_stop (ev_fork *w)
		1124	CODE:
		1125	STOP (fork, w);
		1126
		1127	void DESTROY (ev_fork *w)
		1128	CODE:
		1129	STOP (fork, w);
		1130	e_destroy (w);
		1131
		1132	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1133
		1134	void ev_cleanup_start (ev_cleanup *w)
		1135	CODE:
		1136	START (cleanup, w);
		1137
		1138	void ev_cleanup_stop (ev_cleanup *w)
		1139	CODE:
		1140	STOP (cleanup, w);
		1141
		1142	void DESTROY (ev_cleanup *w)
		1143	CODE:
		1144	STOP (cleanup, w);
		1145	e_destroy (w);
		1146
		1147	int keepalive (ev_watcher *w, int new_value = 0)
		1148	CODE:
557	RETVAL = ix	1149	RETVAL = 0;
558	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
559	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
560	}
561	OUTPUT:	1150	OUTPUT:
562	RETVAL	1151	RETVAL
563		1152
564	int evdns_set_option (char *option, char *val, int flags)	1153	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
565		1154
566	int evdns_resolv_conf_parse (int flags, const char *filename)	1155	#if EV_CHILD_ENABLE
567		1156
568	#ifdef MS_WINDOWS	1157	void ev_child_start (ev_child *w)
		1158	CODE:
		1159	START (child, w);
569		1160
570	int evdns_config_windows_nameservers ()	1161	void ev_child_stop (ev_child *w)
		1162	CODE:
		1163	STOP (child, w);
		1164
		1165	void DESTROY (ev_child *w)
		1166	CODE:
		1167	STOP (child, w);
		1168	e_destroy (w);
		1169
		1170	void set (ev_child *w, int pid, int trace)
		1171	CODE:
		1172	RESET (child, w, (w, pid, trace));
		1173
		1174	int pid (ev_child *w)
		1175	ALIAS:
		1176	rpid = 1
		1177	rstatus = 2
		1178	CODE:
		1179	RETVAL = ix == 0 ? w->pid
		1180	: ix == 1 ? w->rpid
		1181	: w->rstatus;
		1182	OUTPUT:
		1183	RETVAL
571		1184
572	#endif	1185	#endif
573		1186
574	void evdns_search_clear ()	1187	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
575		1188
576	void evdns_search_add (char *domain)	1189	void ev_stat_start (ev_stat *w)
		1190	CODE:
		1191	START (stat, w);
577		1192
578	void evdns_search_ndots_set (int ndots)	1193	void ev_stat_stop (ev_stat *w)
		1194	CODE:
		1195	STOP (stat, w);
579		1196
		1197	void DESTROY (ev_stat *w)
		1198	CODE:
		1199	STOP (stat, w);
		1200	e_destroy (w);
580		1201
		1202	void set (ev_stat *w, SV *path, NV interval)
		1203	CODE:
		1204	{
		1205	sv_setsv (e_fh (w), path);
		1206	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1207	}
		1208
		1209	SV *path (ev_stat *w, SV *new_path = 0)
		1210	CODE:
		1211	{
		1212	RETVAL = SvREFCNT_inc (e_fh (w));
		1213
		1214	if (items > 1)
		1215	{
		1216	SvREFCNT_dec (e_fh (w));
		1217	e_fh (w) = newSVsv (new_path);
		1218	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1219	}
		1220	}
		1221	OUTPUT:
		1222	RETVAL
		1223
		1224	NV interval (ev_stat *w, NV new_interval = 0.)
		1225	CODE:
		1226	{
		1227	RETVAL = w->interval;
		1228
		1229	if (items > 1)
		1230	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1231	}
		1232	OUTPUT:
		1233	RETVAL
		1234
		1235	void prev (ev_stat *w)
		1236	ALIAS:
		1237	stat = 1
		1238	attr = 2
		1239	PPCODE:
		1240	{
		1241	ev_statdata *s = ix ? &w->attr : &w->prev;
		1242
		1243	if (ix == 1)
		1244	ev_stat_stat (e_loop (w), w);
		1245	else if (!s->st_nlink)
		1246	errno = ENOENT;
		1247
		1248	PL_statcache.st_dev = s->st_nlink;
		1249	PL_statcache.st_ino = s->st_ino;
		1250	PL_statcache.st_mode = s->st_mode;
		1251	PL_statcache.st_nlink = s->st_nlink;
		1252	PL_statcache.st_uid = s->st_uid;
		1253	PL_statcache.st_gid = s->st_gid;
		1254	PL_statcache.st_rdev = s->st_rdev;
		1255	PL_statcache.st_size = s->st_size;
		1256	PL_statcache.st_atime = s->st_atime;
		1257	PL_statcache.st_mtime = s->st_mtime;
		1258	PL_statcache.st_ctime = s->st_ctime;
		1259
		1260	if (GIMME_V == G_SCALAR)
		1261	XPUSHs (boolSV (s->st_nlink));
		1262	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1263	{
		1264	EXTEND (SP, 13);
		1265	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1266	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1267	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1268	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1269	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1270	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1271	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1272	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1273	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1274	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1275	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1276	PUSHs (sv_2mortal (newSVuv (4096)));
		1277	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1278	}
		1279	}
		1280
		1281	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1282
		1283	void ev_embed_start (ev_embed *w)
		1284	CODE:
		1285	START (embed, w);
		1286
		1287	void ev_embed_stop (ev_embed *w)
		1288	CODE:
		1289	STOP (embed, w);
		1290
		1291	void DESTROY (ev_embed *w)
		1292	CODE:
		1293	STOP (embed, w);
		1294	e_destroy (w);
		1295
		1296	void set (ev_embed *w, struct ev_loop *loop)
		1297	CODE:
		1298	{
		1299	sv_setsv (e_fh (w), ST (1));
		1300	RESET (embed, w, (w, loop));
		1301	}
		1302
		1303	SV *other (ev_embed *w)
		1304	CODE:
		1305	RETVAL = newSVsv (e_fh (w));
		1306	OUTPUT:
		1307	RETVAL
		1308
		1309	void ev_embed_sweep (ev_embed *w)
		1310	C_ARGS: e_loop (w), w
		1311
		1312	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1313
		1314	void ev_async_start (ev_async *w)
		1315	CODE:
		1316	START (async, w);
		1317
		1318	void ev_async_stop (ev_async *w)
		1319	CODE:
		1320	STOP (async, w);
		1321
		1322	void DESTROY (ev_async *w)
		1323	CODE:
		1324	STOP (async, w);
		1325	e_destroy (w);
		1326
		1327	void ev_async_send (ev_async *w)
		1328	C_ARGS: e_loop (w), w
		1329
		1330	SV *ev_async_async_pending (ev_async *w)
		1331	CODE:
		1332	RETVAL = boolSV (ev_async_pending (w));
		1333	OUTPUT:
		1334	RETVAL
		1335
		1336	#ifndef EV_NO_LOOPS
		1337
581	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1338	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
582		1339
583	BOOT:	1340	SV *new (SV *klass, unsigned int flags = 0)
		1341	CODE:
584	{	1342	{
585	HV *stash = gv_stashpv ("EV::HTTP", 1);	1343	struct ev_loop *loop = ev_loop_new (flags);
586		1344
587	static const struct {	1345	if (!loop)
588	const char *name;	1346	XSRETURN_UNDEF;
589	IV iv;
590	} *civ, const_iv[] = {
591	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
592	const_iv (HTTP_, OK)
593	const_iv (HTTP_, NOCONTENT)
594	const_iv (HTTP_, MOVEPERM)
595	const_iv (HTTP_, MOVETEMP)
596	const_iv (HTTP_, NOTMODIFIED)
597	const_iv (HTTP_, BADREQUEST)
598	const_iv (HTTP_, NOTFOUND)
599	const_iv (HTTP_, SERVUNAVAIL)
600	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
601	const_iv (EVHTTP_, PROXY_REQUEST)
602	const_iv (EVHTTP_, REQ_GET)
603	const_iv (EVHTTP_, REQ_POST)
604	const_iv (EVHTTP_, REQ_HEAD)
605	const_iv (EVHTTP_, REQUEST)
606	const_iv (EVHTTP_, RESPONSE)
607	};
608		1347
609	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1348	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
610	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
611	}	1349	}
		1350	OUTPUT:
		1351	RETVAL
612		1352
613	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1353	void DESTROY (struct ev_loop *loop)
		1354	CODE:
		1355	/* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
		1356	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1357	if (loop != evapi.default_loop)
		1358	ev_loop_destroy (loop);
614		1359
615	#HttpRequest new (SV *klass, SV *cb)	1360	void ev_loop_fork (struct ev_loop *loop)
616		1361
617	#void DESTROY (struct evhttp_request *req);	1362	NV ev_now (struct ev_loop *loop)
618		1363
		1364	void ev_now_update (struct ev_loop *loop)
619		1365
		1366	void ev_suspend (struct ev_loop *loop)
620		1367
		1368	void ev_resume (struct ev_loop *loop)
621		1369
		1370	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
622		1371
		1372	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
623		1373
		1374	unsigned int ev_backend (struct ev_loop *loop)
624		1375
		1376	void ev_verify (struct ev_loop *loop)
		1377	ALIAS:
		1378	loop_verify = 1
625		1379
		1380	unsigned int ev_iteration (struct ev_loop *loop)
		1381	ALIAS:
		1382	loop_count = 1
		1383
		1384	unsigned int ev_depth (struct ev_loop *loop)
		1385	ALIAS:
		1386	loop_depth = 1
		1387
		1388	void ev_run (struct ev_loop *loop, int flags = 0)
		1389	ALIAS:
		1390	loop = 1
		1391
		1392	void ev_break (struct ev_loop *loop, int how = 1)
		1393	ALIAS:
		1394	unloop = 1
		1395
		1396	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1397
		1398	unsigned int ev_pending_count (struct ev_loop *loop)
		1399
		1400	void ev_invoke_pending (struct ev_loop *loop)
		1401
		1402	#if 0
		1403
		1404	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1405	CODE:
		1406	{
		1407	Signal signum = s_signum (signal);
		1408	CHECK_SIG (signal, signum);
		1409
		1410	ev_feed_signal_event (loop, signum);
		1411	}
		1412
		1413	#endif
		1414
		1415	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1416	ALIAS:
		1417	io_ns = 1
		1418	CODE:
		1419	{
		1420	int fd = s_fileno (fh, events & EV_WRITE);
		1421	CHECK_FD (fh, fd);
		1422
		1423	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1424	e_fh (RETVAL) = newSVsv (fh);
		1425	ev_io_set (RETVAL, fd, events);
		1426	if (!ix) START (io, RETVAL);
		1427	}
		1428	OUTPUT:
		1429	RETVAL
		1430
		1431	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1432	ALIAS:
		1433	timer_ns = 1
		1434	INIT:
		1435	CHECK_REPEAT (repeat);
		1436	CODE:
		1437	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1438	ev_timer_set (RETVAL, after, repeat);
		1439	if (!ix) START (timer, RETVAL);
		1440	OUTPUT:
		1441	RETVAL
		1442
		1443	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1444	ALIAS:
		1445	periodic_ns = 1
		1446	INIT:
		1447	CHECK_REPEAT (interval);
		1448	CODE:
		1449	{
		1450	ev_periodic *w;
		1451	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1452	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1453	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1454	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1455	if (!ix) START (periodic, w);
		1456	}
		1457	OUTPUT:
		1458	RETVAL
		1459
		1460	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1461	ALIAS:
		1462	signal_ns = 1
		1463	CODE:
		1464	{
		1465	Signal signum = s_signum (signal);
		1466	CHECK_SIG (signal, signum);
		1467
		1468	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1469	ev_signal_set (RETVAL, signum);
		1470	if (!ix) START_SIGNAL (RETVAL);
		1471	}
		1472	OUTPUT:
		1473	RETVAL
		1474
		1475	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1476	ALIAS:
		1477	idle_ns = 1
		1478	CODE:
		1479	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1480	ev_idle_set (RETVAL);
		1481	if (!ix) START (idle, RETVAL);
		1482	OUTPUT:
		1483	RETVAL
		1484
		1485	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1486	ALIAS:
		1487	prepare_ns = 1
		1488	CODE:
		1489	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1490	ev_prepare_set (RETVAL);
		1491	if (!ix) START (prepare, RETVAL);
		1492	OUTPUT:
		1493	RETVAL
		1494
		1495	ev_check *check (struct ev_loop *loop, SV *cb)
		1496	ALIAS:
		1497	check_ns = 1
		1498	CODE:
		1499	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1500	ev_check_set (RETVAL);
		1501	if (!ix) START (check, RETVAL);
		1502	OUTPUT:
		1503	RETVAL
		1504
		1505	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1506	ALIAS:
		1507	fork_ns = 1
		1508	CODE:
		1509	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1510	ev_fork_set (RETVAL);
		1511	if (!ix) START (fork, RETVAL);
		1512	OUTPUT:
		1513	RETVAL
		1514
		1515	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1516	ALIAS:
		1517	cleanup_ns = 1
		1518	CODE:
		1519	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1520	ev_cleanup_set (RETVAL);
		1521	if (!ix) START (cleanup, RETVAL);
		1522	OUTPUT:
		1523	RETVAL
		1524
		1525	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1526	ALIAS:
		1527	child_ns = 1
		1528	CODE:
		1529	#if EV_CHILD_ENABLE
		1530	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1531	ev_child_set (RETVAL, pid, trace);
		1532	if (!ix) START (child, RETVAL);
		1533	#else
		1534	croak ("EV::child watchers not supported on this platform");
		1535	#endif
		1536	OUTPUT:
		1537	RETVAL
		1538
		1539	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1540	ALIAS:
		1541	stat_ns = 1
		1542	CODE:
		1543	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1544	e_fh (RETVAL) = newSVsv (path);
		1545	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1546	if (!ix) START (stat, RETVAL);
		1547	OUTPUT:
		1548	RETVAL
		1549
		1550	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1551	ALIAS:
		1552	embed_ns = 1
		1553	CODE:
		1554	{
		1555	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1556	croak ("passed loop is not embeddable via EV::embed,");
		1557
		1558	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1559	e_fh (RETVAL) = newSVsv (ST (1));
		1560	ev_embed_set (RETVAL, other);
		1561	if (!ix) START (embed, RETVAL);
		1562	}
		1563	OUTPUT:
		1564	RETVAL
		1565
		1566	ev_async *async (struct ev_loop *loop, SV *cb)
		1567	ALIAS:
		1568	async_ns = 1
		1569	CODE:
		1570	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1571	ev_async_set (RETVAL);
		1572	if (!ix) START (async, RETVAL);
		1573	OUTPUT:
		1574	RETVAL
		1575
		1576	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1577	CODE:
		1578	ev_once (
		1579	loop,
		1580	s_fileno (fh, events & EV_WRITE), events,
		1581	SvOK (timeout) ? SvNV (timeout) : -1.,
		1582	e_once_cb,
		1583	newSVsv (cb)
		1584	);
		1585
		1586	#endif
		1587

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