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Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.132 by root, Sun Jul 19 21:59:55 2009 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_PROTOTYPES 1
24	#define EV_UNDEF -1	19	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
25		20	#define EV_H <ev.h>
26	#define TIMEOUT_NONE HUGE_VAL
27
28	#include "EV/EVAPI.h"	21	#include "EV/EVAPI.h"
29		22
30	typedef struct event_base *Base;	23	#define EV_SELECT_IS_WINSOCKET 0
		24	#ifdef _WIN32
		25	# define EV_SELECT_USE_FD_SET 0
		26	# define NFDBITS PERL_NFDBITS
		27	# define fd_mask Perl_fd_mask
		28	#endif
		29	/* due to bugs in OS X we have to use libev/ explicitly here */
		30	#include "libev/ev.c"
		31
		32	#ifndef _WIN32
		33	# include <pthread.h>
		34	#endif
		35
		36	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		37
		38	#define WFLAG_KEEPALIVE 1
		39	#define WFLAG_UNREFED 2 /* has been unref'ed */
		40
		41	#define UNREF(w) \
		42	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		43	&& ev_is_active (w)) \
		44	{ \
		45	ev_unref (e_loop (w)); \
		46	(w)->e_flags |= WFLAG_UNREFED; \
		47	}
		48
		49	#define REF(w) \
		50	if ((w)->e_flags & WFLAG_UNREFED) \
		51	{ \
		52	(w)->e_flags &= ~WFLAG_UNREFED; \
		53	ev_ref (e_loop (w)); \
		54	}
		55
		56	#define START(type,w) \
		57	do { \
		58	ev_ ## type ## _start (e_loop (w), w); \
		59	UNREF (w); \
		60	} while (0)
		61
		62	#define STOP(type,w) \
		63	do { \
		64	REF (w); \
		65	ev_ ## type ## _stop (e_loop (w), w); \
		66	} while (0)
		67
		68	#define RESET(type,w,seta) \
		69	do { \
		70	int active = ev_is_active (w); \
		71	if (active) STOP (type, w); \
		72	ev_ ## type ## _set seta; \
		73	if (active) START (type, w); \
		74	} while (0)
		75
31	typedef int Signal;	76	typedef int Signal;
32		77
		78	/* horrible... */
		79	#define CHECK_SIGNAL_CAN_START(w) \
		80	do { \
		81	/* dive into the internals of libev to avoid aborting in libev */ \
		82	if (signals [(w)->signum - 1].loop \
		83	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		84	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		85	} while (0)
		86
		87	#define START_SIGNAL(w) \
		88	do { \
		89	CHECK_SIGNAL_CAN_START (w); \
		90	START (signal, w); \
		91	} while (0) \
		92
		93	#define RESET_SIGNAL(w,seta) \
		94	do { \
		95	int active = ev_is_active (w); \
		96	if (active) STOP (signal, w); \
		97	ev_ ## signal ## _set seta; \
		98	if (active) START_SIGNAL (w); \
		99	} while (0)
		100
		101	static SV *default_loop_sv;
		102
33	static struct EVAPI evapi;	103	static struct EVAPI evapi;
34		104
35	static HV *stash_base, *stash_event;	105	static HV
36		106	*stash_loop,
37	static double tv_get (struct timeval *tv)	107	*stash_watcher,
38	{	108	*stash_io,
39	return tv->tv_sec + tv->tv_usec * 1e-6;	109	*stash_timer,
40	}	110	*stash_periodic,
41		111	*stash_signal,
42	static void tv_set (struct timeval *tv, double val)	112	*stash_child,
43	{	113	*stash_stat,
44	tv->tv_sec = (long)val;	114	*stash_idle,
45	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	115	*stash_prepare,
46		116	*stash_check,
47	}	117	*stash_embed,
48		118	*stash_fork,
49	static int	119	*stash_async;
50	sv_signum (SV *sig)
51	{
52	int signum;
53
54	if (SvIV (sig) > 0)
55	return SvIV (sig);
56
57	for (signum = 1; signum < SIG_SIZE; ++signum)
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;
60
61	return -1;
62	}
63
64	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66	{
67	if (timeout >= 0.)
68	{
69	struct timeval tv;
70	tv_set (&tv, timeout);
71	event_once (fd, events, cb, arg, &tv);
72	}
73	else
74	event_once (fd, events, cb, arg, 0);
75	}
76		120
77	/////////////////////////////////////////////////////////////////////////////	121	/////////////////////////////////////////////////////////////////////////////
78	// Event	122	// Event
79		123
80	typedef struct ev {	124	static void e_cb (EV_P_ ev_watcher *w, int revents);
81	struct event ev;
82	SV *cb, *fh;
83	SV *self; /* contains this struct */
84	double timeout;
85	double interval;
86	unsigned char active;
87	unsigned char abstime;
88	} *Event;
89		125
90	static double	126	static void *
91	e_now (void)	127	e_new (int size, SV *cb_sv, SV *loop)
92	{	128	{
93	struct timeval tv;	129	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
94	gettimeofday (&tv, 0);	130	ev_watcher *w;
95
96	return tv_get (&tv);
97	}
98
99	static void e_cb (int fd, short events, void *arg);
100
101	static int sv_fileno (SV *fh)
102	{
103	SvGETMAGIC (fh);
104
105	if (SvROK (fh))
106	fh = SvRV (fh);
107
108	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111	if (SvIOK (fh))
112	return SvIV (fh);
113
114	return -1;
115	}
116
117	static Event
118	e_new (SV *fh, short events, SV *cb)
119	{
120	int fd = sv_fileno (fh);
121	Event ev;
122	SV *self = NEWSV (0, sizeof (struct ev));	131	SV *self = NEWSV (0, size);
123	SvPOK_only (self);	132	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));	133	SvCUR_set (self, size);
125		134
126	ev = (Event)SvPVX (self);	135	w = (ev_watcher *)SvPVX (self);
127		136
128	ev->fh = newSVsv (fh);	137	ev_init (w, cv ? e_cb : 0);
129	ev->cb = newSVsv (cb);	138
		139	w->loop = SvREFCNT_inc (SvRV (loop));
		140	w->e_flags = WFLAG_KEEPALIVE;
		141	w->data = 0;
		142	w->fh = 0;
		143	w->cb_sv = SvREFCNT_inc (cv);
130	ev->self = self;	144	w->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135		145
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	146	return (void *)w;
137
138	return ev;
139	}	147	}
140		148
141	static struct timeval *	149	static void
142	e_tv (Event ev)	150	e_destroy (void *w_)
143	{	151	{
144	static struct timeval tv;	152	ev_watcher *w = (ev_watcher *)w_;
145	double to = ev->timeout;
146		153
147	if (to == TIMEOUT_NONE)	154	SvREFCNT_dec (w->loop ); w->loop = 0;
148	return 0;	155	SvREFCNT_dec (w->fh ); w->fh = 0;
149		156	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
150	if (ev->abstime)	157	SvREFCNT_dec (w->data ); w->data = 0;
151	{
152	double now = e_now ();
153
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}
159	else if (to < 0.)
160	to = 0.;
161
162	tv_set (&tv, to);
163
164	return &tv;
165	}	158	}
166		159
167	static SV *e_self (Event ev)	160	static SV *
		161	e_bless (ev_watcher *w, HV *stash)
168	{	162	{
169	SV *rv;	163	SV *rv;
170		164
171	if (SvOBJECT (ev->self))	165	if (SvOBJECT (w->self))
172	rv = newRV_inc (ev->self);	166	rv = newRV_inc (w->self);
173	else	167	else
174	{	168	{
175	rv = newRV_noinc (ev->self);	169	rv = newRV_noinc (w->self);
176	sv_bless (rv, stash_event);	170	sv_bless (rv, stash);
177	SvREADONLY_on (ev->self);	171	SvREADONLY_on (w->self);
178	}	172	}
179		173
180	return rv;	174	return rv;
181	}	175	}
182		176
183	static int	177	static SV *sv_self_cache, *sv_events_cache;
184	e_start (Event ev)
185	{
186	if (ev->active) event_del (&ev->ev);
187	ev->active = 1;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190
191	static int e_stop (Event ev)
192	{
193	return ev->active
194	? (ev->active = 0), event_del (&ev->ev)
195	: 0;
196	}
197		178
198	static void	179	static void
199	e_cb (int fd, short events, void *arg)	180	e_cb (EV_P_ ev_watcher *w, int revents)
200	{	181	{
201	struct ev *ev = (struct ev*)arg;
202	dSP;	182	dSP;
203	I32 mark = SP - PL_stack_base;	183	I32 mark = SP - PL_stack_base;
204	SV *sv_self, *sv_events;	184	SV *sv_self, *sv_events;
205	static SV *sv_events_cache;
206		185
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))	186	/* libev might have stopped the watcher */
208	ev->active = 0;	187	if (expect_false (w->e_flags & WFLAG_UNREFED)
		188	&& !ev_is_active (w))
		189	REF (w);
209		190
210	sv_self = e_self (ev);	191	if (expect_true (sv_self_cache))
		192	{
		193	sv_self = sv_self_cache; sv_self_cache = 0;
		194	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		195	}
		196	else
		197	{
		198	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		199	SvREADONLY_on (sv_self);
		200	}
211		201
212	if (sv_events_cache)	202	if (expect_true (sv_events_cache))
213	{	203	{
214	sv_events = sv_events_cache; sv_events_cache = 0;	204	sv_events = sv_events_cache; sv_events_cache = 0;
215	SvIV_set (sv_events, events);	205	SvIV_set (sv_events, revents);
216	}	206	}
217	else	207	else
		208	{
218	sv_events = newSViv (events);	209	sv_events = newSViv (revents);
		210	SvREADONLY_on (sv_events);
		211	}
219		212
220	PUSHMARK (SP);	213	PUSHMARK (SP);
221	EXTEND (SP, 2);	214	EXTEND (SP, 2);
222	PUSHs (sv_self);	215	PUSHs (sv_self);
223	PUSHs (sv_events);	216	PUSHs (sv_events);
		217
224	PUTBACK;	218	PUTBACK;
225	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	219	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226	SP = PL_stack_base + mark; PUTBACK;
227		220
		221	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
228	SvREFCNT_dec (sv_self);	222	SvREFCNT_dec (sv_self);
		223	else
		224	{
		225	SvREFCNT_dec (SvRV (sv_self));
		226	SvRV_set (sv_self, &PL_sv_undef);
		227	sv_self_cache = sv_self;
		228	}
		229
		230	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		231	SvREFCNT_dec (sv_events);
		232	else
		233	sv_events_cache = sv_events;
		234
		235	if (expect_false (SvTRUE (ERRSV)))
		236	{
		237	SPAGAIN;
		238	PUSHMARK (SP);
		239	PUTBACK;
		240	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		241	}
		242
		243	SP = PL_stack_base + mark;
		244	PUTBACK;
		245	}
		246
		247	static void
		248	e_once_cb (int revents, void *arg)
		249	{
		250	dSP;
		251	I32 mark = SP - PL_stack_base;
		252	SV *sv_events;
		253
		254	if (sv_events_cache)
		255	{
		256	sv_events = sv_events_cache; sv_events_cache = 0;
		257	SvIV_set (sv_events, revents);
		258	}
		259	else
		260	sv_events = newSViv (revents);
		261
		262	PUSHMARK (SP);
		263	XPUSHs (sv_events);
		264
		265	PUTBACK;
		266	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		267
		268	SvREFCNT_dec ((SV *)arg);
229		269
230	if (sv_events_cache)	270	if (sv_events_cache)
231	SvREFCNT_dec (sv_events);	271	SvREFCNT_dec (sv_events);
232	else	272	else
233	sv_events_cache = sv_events;	273	sv_events_cache = sv_events;
234		274
235	if (ev->interval && !ev->active)	275	if (SvTRUE (ERRSV))
236	e_start (ev);	276	{
		277	SPAGAIN;
		278	PUSHMARK (SP);
		279	PUTBACK;
		280	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		281	}
		282
		283	SP = PL_stack_base + mark;
		284	PUTBACK;
		285	}
		286
		287	static ev_tstamp
		288	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		289	{
		290	ev_tstamp retval;
		291	int count;
		292	dSP;
		293
		294	ENTER;
		295	SAVETMPS;
		296
		297	PUSHMARK (SP);
		298	EXTEND (SP, 2);
		299	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		300	PUSHs (newSVnv (now));
		301
		302	PUTBACK;
		303	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		304	SPAGAIN;
237		305
238	if (SvTRUE (ERRSV))	306	if (SvTRUE (ERRSV))
239	{	307	{
240	PUSHMARK (SP);	308	PUSHMARK (SP);
241	PUTBACK;	309	PUTBACK;
242	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	310	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243	SP = PL_stack_base + mark; PUTBACK;	311	SPAGAIN;
244	}	312	}
245	}
246		313
247	/////////////////////////////////////////////////////////////////////////////	314	if (count > 0)
248	// DNS
249
250	static void
251	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
252	{
253	dSP;
254	SV *cb = (SV *)arg;
255
256	ENTER;
257	SAVETMPS;
258	PUSHMARK (SP);
259	EXTEND (SP, count + 3);
260	PUSHs (sv_2mortal (newSViv (result)));
261
262	if (result == DNS_ERR_NONE && ttl >= 0)
263	{	315	{
264	int i;	316	retval = SvNV (TOPs);
265		317
266	PUSHs (sv_2mortal (newSViv (type)));	318	if (retval < now)
267	PUSHs (sv_2mortal (newSViv (ttl)));	319	retval = now;
268
269	for (i = 0; i < count; ++i)
270	switch (type)
271	{
272	case DNS_IPv6_AAAA:
273	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
274	break;
275	case DNS_IPv4_A:
276	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
277	break;
278	case DNS_PTR:
279	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
280	break;
281	}
282	}	320	}
283		321	else
284	PUTBACK;	322	retval = now;
285	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
286		323
287	FREETMPS;	324	FREETMPS;
288
289	if (SvTRUE (ERRSV))
290	{
291	PUSHMARK (SP);
292	PUTBACK;
293	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294	}
295
296	LEAVE;	325	LEAVE;
		326
		327	return retval;
297	}	328	}
		329
		330	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		331	croak (# repeat " value must be >= 0");
		332
		333	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		334	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		335
		336	#define CHECK_SIG(sv,num) if ((num) < 0) \
		337	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
298		338
299	/////////////////////////////////////////////////////////////////////////////	339	/////////////////////////////////////////////////////////////////////////////
300	// XS interface functions	340	// XS interface functions
301		341
302	MODULE = EV PACKAGE = EV PREFIX = event_	342	MODULE = EV PACKAGE = EV PREFIX = ev_
		343
		344	PROTOTYPES: ENABLE
303		345
304	BOOT:	346	BOOT:
305	{	347	{
306	int i;
307	HV *stash = gv_stashpv ("EV", 1);	348	HV *stash = gv_stashpv ("EV", 1);
308		349
309	static const struct {	350	static const struct {
310	const char *name;	351	const char *name;
311	IV iv;	352	IV iv;
312	} *civ, const_iv[] = {	353	} *civ, const_iv[] = {
313	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	354	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		355	const_iv (EV_, MINPRI)
		356	const_iv (EV_, MAXPRI)
		357
		358	const_iv (EV_, UNDEF)
314	const_iv (EV_, NONE)	359	const_iv (EV_, NONE)
315	const_iv (EV_, TIMEOUT)
316	const_iv (EV_, READ)	360	const_iv (EV_, READ)
317	const_iv (EV_, WRITE)	361	const_iv (EV_, WRITE)
		362	const_iv (EV_, IO)
		363	const_iv (EV_, TIMEOUT)
		364	const_iv (EV_, TIMER)
		365	const_iv (EV_, PERIODIC)
318	const_iv (EV_, SIGNAL)	366	const_iv (EV_, SIGNAL)
		367	const_iv (EV_, CHILD)
319	const_iv (EV_, PERSIST)	368	const_iv (EV_, STAT)
320	const_iv (EV, LOOP_ONCE)	369	const_iv (EV_, IDLE)
		370	const_iv (EV_, PREPARE)
		371	const_iv (EV_, CHECK)
		372	const_iv (EV_, EMBED)
		373	const_iv (EV_, FORK)
		374	const_iv (EV_, ASYNC)
		375	const_iv (EV_, CUSTOM)
		376	const_iv (EV_, ERROR)
		377
321	const_iv (EV, LOOP_NONBLOCK)	378	const_iv (EV, LOOP_NONBLOCK)
322	const_iv (EV, BUFFER_READ)	379	const_iv (EV, LOOP_ONESHOT)
323	const_iv (EV, BUFFER_WRITE)	380
		381	const_iv (EV, UNLOOP_CANCEL)
		382	const_iv (EV, UNLOOP_ONE)
		383	const_iv (EV, UNLOOP_ALL)
		384
		385	const_iv (EV, BACKEND_SELECT)
		386	const_iv (EV, BACKEND_POLL)
324	const_iv (EV, BUFFER_EOF)	387	const_iv (EV, BACKEND_EPOLL)
		388	const_iv (EV, BACKEND_KQUEUE)
		389	const_iv (EV, BACKEND_DEVPOLL)
325	const_iv (EV, BUFFER_ERROR)	390	const_iv (EV, BACKEND_PORT)
326	const_iv (EV, BUFFER_TIMEOUT)	391	const_iv (EV, FLAG_AUTO)
		392	const_iv (EV, FLAG_NOENV)
		393	const_iv (EV, FLAG_FORKCHECK)
		394
		395	const_iv (EV_, VERSION_MAJOR)
		396	const_iv (EV_, VERSION_MINOR)
327	};	397	};
328		398
329	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	399	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	400	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331		401
		402	stash_loop = gv_stashpv ("EV::Loop" , 1);
332	stash_base = gv_stashpv ("EV::Base" , 1);	403	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		404	stash_io = gv_stashpv ("EV::IO" , 1);
		405	stash_timer = gv_stashpv ("EV::Timer" , 1);
		406	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		407	stash_signal = gv_stashpv ("EV::Signal" , 1);
		408	stash_idle = gv_stashpv ("EV::Idle" , 1);
		409	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		410	stash_check = gv_stashpv ("EV::Check" , 1);
		411	stash_child = gv_stashpv ("EV::Child" , 1);
333	stash_event = gv_stashpv ("EV::Event", 1);	412	stash_embed = gv_stashpv ("EV::Embed" , 1);
		413	stash_stat = gv_stashpv ("EV::Stat" , 1);
		414	stash_fork = gv_stashpv ("EV::Fork" , 1);
		415	stash_async = gv_stashpv ("EV::Async" , 1);
334		416
335	{	417	{
336	SV *sv = perl_get_sv ("EV::API", TRUE);	418	SV *sv = perl_get_sv ("EV::API", TRUE);
337	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	419	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338		420
		421	/* the poor man's shared library emulator */
339	evapi.ver = EV_API_VERSION;	422	evapi.ver = EV_API_VERSION;
340	evapi.rev = EV_API_REVISION;	423	evapi.rev = EV_API_REVISION;
341	evapi.now = e_now;	424	evapi.sv_fileno = sv_fileno;
342	evapi.once = api_once;	425	evapi.sv_signum = s_signum;
343	evapi.loop = event_loop;	426	evapi.supported_backends = ev_supported_backends ();
		427	evapi.recommended_backends = ev_recommended_backends ();
		428	evapi.embeddable_backends = ev_embeddable_backends ();
		429	evapi.time_ = ev_time;
		430	evapi.sleep_ = ev_sleep;
		431	evapi.loop_new = ev_loop_new;
		432	evapi.loop_destroy = ev_loop_destroy;
		433	evapi.loop_fork = ev_loop_fork;
		434	evapi.loop_count = ev_loop_count;
		435	evapi.loop_depth = ev_loop_depth;
		436	evapi.set_userdata = ev_set_userdata;
		437	evapi.userdata = ev_userdata;
		438	evapi.now = ev_now;
		439	evapi.now_update = ev_now_update;
		440	evapi.suspend = ev_suspend;
		441	evapi.resume = ev_resume;
		442	evapi.backend = ev_backend;
		443	evapi.unloop = ev_unloop;
		444	evapi.invoke_pending = ev_invoke_pending;
		445	evapi.pending_count = ev_pending_count;
		446	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		447	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		448	evapi.ref = ev_ref;
		449	evapi.unref = ev_unref;
		450	evapi.loop = ev_loop;
		451	evapi.once = ev_once;
		452	evapi.io_start = ev_io_start;
		453	evapi.io_stop = ev_io_stop;
		454	evapi.timer_start = ev_timer_start;
		455	evapi.timer_stop = ev_timer_stop;
		456	evapi.timer_again = ev_timer_again;
		457	evapi.timer_remaining = ev_timer_remaining;
		458	evapi.periodic_start = ev_periodic_start;
		459	evapi.periodic_stop = ev_periodic_stop;
		460	evapi.signal_start = ev_signal_start;
		461	evapi.signal_stop = ev_signal_stop;
		462	evapi.idle_start = ev_idle_start;
		463	evapi.idle_stop = ev_idle_stop;
		464	evapi.prepare_start = ev_prepare_start;
		465	evapi.prepare_stop = ev_prepare_stop;
		466	evapi.check_start = ev_check_start;
		467	evapi.check_stop = ev_check_stop;
		468	evapi.child_start = ev_child_start;
		469	evapi.child_stop = ev_child_stop;
		470	evapi.stat_start = ev_stat_start;
		471	evapi.stat_stop = ev_stat_stop;
		472	evapi.stat_stat = ev_stat_stat;
		473	evapi.embed_start = ev_embed_start;
		474	evapi.embed_stop = ev_embed_stop;
		475	evapi.embed_sweep = ev_embed_sweep;
		476	evapi.fork_start = ev_fork_start;
		477	evapi.fork_stop = ev_fork_stop;
		478	evapi.async_start = ev_async_start;
		479	evapi.async_stop = ev_async_stop;
		480	evapi.async_send = ev_async_send;
		481	evapi.clear_pending = ev_clear_pending;
		482	evapi.invoke = ev_invoke;
344		483
345	sv_setiv (sv, (IV)&evapi);	484	sv_setiv (sv, (IV)&evapi);
346	SvREADONLY_on (sv);	485	SvREADONLY_on (sv);
347	}	486	}
		487	#ifndef _WIN32
		488	pthread_atfork (0, 0, ev_default_fork);
		489	#endif
348	}	490	}
349		491
350	double now ()	492	SV *ev_default_loop (unsigned int flags = 0)
351	CODE:	493	CODE:
352	RETVAL = e_now ();	494	{
353	OUTPUT:	495	if (!default_loop_sv)
354	RETVAL	496	{
		497	evapi.default_loop = ev_default_loop (flags);
355		498
356	const char *version ()	499	if (!evapi.default_loop)
357	ALIAS:	500	XSRETURN_UNDEF;
358	method = 1
359	CODE:
360	RETVAL = ix ? event_get_method () : event_get_version ();
361	OUTPUT:
362	RETVAL
363		501
364	Base event_init ()	502	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		503	}
365		504
366	int event_priority_init (int npri)	505	RETVAL = newSVsv (default_loop_sv);
		506	}
		507	OUTPUT:
		508	RETVAL
367		509
368	int event_dispatch ()	510	void ev_default_destroy ()
		511	CODE:
		512	ev_default_destroy ();
		513	SvREFCNT_dec (default_loop_sv);
		514	default_loop_sv = 0;
369		515
		516	unsigned int ev_supported_backends ()
		517
		518	unsigned int ev_recommended_backends ()
		519
		520	unsigned int ev_embeddable_backends ()
		521
		522	void ev_sleep (NV interval)
		523
		524	NV ev_time ()
		525
		526	NV ev_now ()
		527	C_ARGS: evapi.default_loop
		528
		529	void ev_now_update ()
		530	C_ARGS: evapi.default_loop
		531
		532	void ev_suspend ()
		533	C_ARGS: evapi.default_loop
		534
		535	void ev_resume ()
		536	C_ARGS: evapi.default_loop
		537
		538	unsigned int ev_backend ()
		539	C_ARGS: evapi.default_loop
		540
		541	void ev_loop_verify ()
		542	C_ARGS: evapi.default_loop
		543
		544	unsigned int ev_loop_count ()
		545	C_ARGS: evapi.default_loop
		546
		547	unsigned int ev_loop_depth ()
		548	C_ARGS: evapi.default_loop
		549
		550	void ev_set_io_collect_interval (NV interval)
		551	C_ARGS: evapi.default_loop, interval
		552
		553	void ev_set_timeout_collect_interval (NV interval)
		554	C_ARGS: evapi.default_loop, interval
		555
370	int event_loop (int flags = 0)	556	void ev_loop (int flags = 0)
		557	C_ARGS: evapi.default_loop, flags
371		558
372	int event_loopexit (double after = 0)	559	void ev_unloop (int how = EVUNLOOP_ONE)
373	CODE:	560	C_ARGS: evapi.default_loop, how
374	{
375	struct timeval tv;
376	tv_set (&tv, after);
377	event_loopexit (&tv);
378	}
379		561
380	Event event (SV *cb)	562	void ev_feed_fd_event (int fd, int revents = EV_NONE)
381	CODE:	563	C_ARGS: evapi.default_loop, fd, revents
382	RETVAL = e_new (NEWSV (0, 0), 0, cb);
383	OUTPUT:
384	RETVAL
385		564
		565	void ev_feed_signal_event (SV *signal)
		566	CODE:
		567	{
		568	Signal signum = s_signum (signal);
		569	CHECK_SIG (signal, signum);
		570
		571	ev_feed_signal_event (evapi.default_loop, signum);
		572	}
		573
		574	unsigned int ev_pending_count ()
		575	C_ARGS: evapi.default_loop
		576
		577	void ev_invoke_pending ()
		578	C_ARGS: evapi.default_loop
		579
386	Event io (SV *fh, short events, SV *cb)	580	ev_io *io (SV *fh, int events, SV *cb)
387	ALIAS:	581	ALIAS:
388	io_ns = 1	582	io_ns = 1
389	CODE:	583	CODE:
390	RETVAL = e_new (fh, events, cb);	584	{
		585	int fd = s_fileno (fh, events & EV_WRITE);
		586	CHECK_FD (fh, fd);
		587
		588	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		589	RETVAL->fh = newSVsv (fh);
		590	ev_io_set (RETVAL, fd, events);
391	if (!ix) e_start (RETVAL);	591	if (!ix) START (io, RETVAL);
		592	}
392	OUTPUT:	593	OUTPUT:
393	RETVAL	594	RETVAL
394		595
395	Event timed_io (SV *fh, short events, double timeout, SV *cb)	596	ev_timer *timer (NV after, NV repeat, SV *cb)
396	ALIAS:	597	ALIAS:
397	timed_io_ns = 1	598	timer_ns = 1
		599	INIT:
		600	CHECK_REPEAT (repeat);
398	CODE:	601	CODE:
399	{	602	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
400	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	603	ev_timer_set (RETVAL, after, repeat);
		604	if (!ix) START (timer, RETVAL);
		605	OUTPUT:
		606	RETVAL
401		607
402	RETVAL = e_new (fh, events, cb);	608	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
		609	ALIAS:
		610	periodic_ns = 1
		611	INIT:
		612	CHECK_REPEAT (interval);
		613	CODE:
		614	{
		615	ev_periodic *w;
		616	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		617	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		618	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		619	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		620	if (!ix) START (periodic, w);
		621	}
		622	OUTPUT:
		623	RETVAL
403		624
404	if (timeout)	625	ev_signal *signal (SV *signal, SV *cb)
405	{	626	ALIAS:
406	RETVAL->timeout = timeout;	627	signal_ns = 1
407	RETVAL->interval = 1;	628	CODE:
		629	{
		630	Signal signum = s_signum (signal);
		631	CHECK_SIG (signal, signum);
		632
		633	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		634	ev_signal_set (RETVAL, signum);
		635	if (!ix) START_SIGNAL (RETVAL);
		636	}
		637	OUTPUT:
		638	RETVAL
		639
		640	ev_idle *idle (SV *cb)
		641	ALIAS:
		642	idle_ns = 1
		643	CODE:
		644	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		645	ev_idle_set (RETVAL);
		646	if (!ix) START (idle, RETVAL);
		647	OUTPUT:
		648	RETVAL
		649
		650	ev_prepare *prepare (SV *cb)
		651	ALIAS:
		652	prepare_ns = 1
		653	CODE:
		654	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		655	ev_prepare_set (RETVAL);
		656	if (!ix) START (prepare, RETVAL);
		657	OUTPUT:
		658	RETVAL
		659
		660	ev_check *check (SV *cb)
		661	ALIAS:
		662	check_ns = 1
		663	CODE:
		664	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		665	ev_check_set (RETVAL);
		666	if (!ix) START (check, RETVAL);
		667	OUTPUT:
		668	RETVAL
		669
		670	ev_fork *fork (SV *cb)
		671	ALIAS:
		672	fork_ns = 1
		673	CODE:
		674	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		675	ev_fork_set (RETVAL);
		676	if (!ix) START (fork, RETVAL);
		677	OUTPUT:
		678	RETVAL
		679
		680	ev_child *child (int pid, int trace, SV *cb)
		681	ALIAS:
		682	child_ns = 1
		683	CODE:
		684	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		685	ev_child_set (RETVAL, pid, trace);
		686	if (!ix) START (child, RETVAL);
		687	OUTPUT:
		688	RETVAL
		689
		690	ev_stat *stat (SV *path, NV interval, SV *cb)
		691	ALIAS:
		692	stat_ns = 1
		693	CODE:
		694	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		695	RETVAL->fh = newSVsv (path);
		696	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		697	if (!ix) START (stat, RETVAL);
		698	OUTPUT:
		699	RETVAL
		700
		701	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		702	ALIAS:
		703	embed_ns = 1
		704	CODE:
		705	{
		706	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		707	croak ("passed loop is not embeddable via EV::embed,");
		708
		709	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		710	RETVAL->fh = newSVsv (ST (0));
		711	ev_embed_set (RETVAL, loop);
		712	if (!ix) START (embed, RETVAL);
		713	}
		714	OUTPUT:
		715	RETVAL
		716
		717	ev_async *async (SV *cb)
		718	ALIAS:
		719	async_ns = 1
		720	CODE:
		721	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		722	ev_async_set (RETVAL);
		723	if (!ix) START (async, RETVAL);
		724	OUTPUT:
		725	RETVAL
		726
		727	void once (SV *fh, int events, SV *timeout, SV *cb)
		728	CODE:
		729	ev_once (
		730	evapi.default_loop,
		731	s_fileno (fh, events & EV_WRITE), events,
		732	SvOK (timeout) ? SvNV (timeout) : -1.,
		733	e_once_cb,
		734	newSVsv (cb)
		735	);
		736
		737	PROTOTYPES: DISABLE
		738
		739	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		740
		741	int ev_is_active (ev_watcher *w)
		742
		743	int ev_is_pending (ev_watcher *w)
		744
		745	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		746	C_ARGS: e_loop (w), w, revents
		747
		748	int ev_clear_pending (ev_watcher *w)
		749	C_ARGS: e_loop (w), w
		750
		751	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		752	C_ARGS: e_loop (w), w, revents
		753
		754	int keepalive (ev_watcher *w, int new_value = 0)
		755	CODE:
		756	{
		757	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		758	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		759
		760	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		761	{
		762	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		763	REF (w);
		764	UNREF (w);
408	}	765	}
409
410	if (!ix) e_start (RETVAL);
411	}	766	}
412	OUTPUT:	767	OUTPUT:
413	RETVAL	768	RETVAL
414		769
415	Event timer (double after, int repeat, SV *cb)
416	ALIAS:
417	timer_ns = 1
418	CODE:
419	RETVAL = e_new (NEWSV (0, 0), 0, cb);
420	RETVAL->timeout = after;
421	RETVAL->interval = repeat;
422	if (!ix) e_start (RETVAL);
423	OUTPUT:
424	RETVAL
425
426	Event timer_abs (double at, double interval, SV *cb)
427	ALIAS:
428	timer_abs_ns = 1
429	CODE:
430	RETVAL = e_new (NEWSV (0, 0), 0, cb);
431	RETVAL->timeout = at;
432	RETVAL->interval = interval;
433	RETVAL->abstime = 1;
434	if (!ix) e_start (RETVAL);
435	OUTPUT:
436	RETVAL
437
438	Event signal (Signal signum, SV *cb)
439	ALIAS:
440	signal_ns = 1
441	CODE:
442	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);
443	RETVAL->ev.ev_fd = signum;
444	if (!ix) e_start (RETVAL);
445	OUTPUT:
446	RETVAL
447
448	PROTOTYPES: DISABLE
449
450
451	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453	Base new ()
454	CODE:
455	RETVAL = event_init ();
456	OUTPUT:
457	RETVAL
458
459	int event_base_dispatch (Base base)
460
461	int event_base_loop (Base base, int flags = 0)
462
463	int event_base_loopexit (Base base, double after)
464	CODE:
465	{
466	struct timeval tv;
467	tv.tv_sec = (long)after;
468	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469	event_base_loopexit (base, &tv);
470	}
471
472	int event_base_priority_init (Base base, int npri)
473
474	void event_base_set (Base base, Event ev)
475	C_ARGS: base, &ev->ev
476
477	void DESTROY (Base base)
478	CODE:
479	/*event_base_free (base);*/ /* causes too many problems */
480
481
482	MODULE = EV PACKAGE = EV::Event PREFIX = event_
483
484	int event_priority_set (Event ev, int pri)
485	C_ARGS: &ev->ev, pri
486
487	int event_add (Event ev, double timeout = TIMEOUT_NONE)
488	CODE:
489	ev->timeout = timeout;
490	ev->abstime = 0;
491	RETVAL = e_start (ev);
492	OUTPUT:
493	RETVAL
494
495	int event_start (Event ev)
496	CODE:
497	RETVAL = e_start (ev);
498	OUTPUT:
499	RETVAL
500
501	int event_del (Event ev)
502	ALIAS:
503	stop = 0
504	CODE:
505	RETVAL = e_stop (ev);
506	OUTPUT:
507	RETVAL
508
509	void DESTROY (Event ev)
510	CODE:
511	e_stop (ev);
512	SvREFCNT_dec (ev->cb);
513	SvREFCNT_dec (ev->fh);
514
515	SV *cb (Event ev, SV *new_cb = 0)	770	SV *cb (ev_watcher *w, SV *new_cb = 0)
516	CODE:	771	CODE:
517	RETVAL = newSVsv (ev->cb);	772	{
518	if (items > 1)
519	sv_setsv (ev->cb, new_cb);
520	OUTPUT:
521	RETVAL
522
523	SV *fh (Event ev, SV *new_fh = 0)
524	CODE:
525	RETVAL = newSVsv (ev->fh);
526	if (items > 1)	773	if (items > 1)
527	{	774	{
528	if (ev->active) event_del (&ev->ev);	775	new_cb = s_get_cv_croak (new_cb);
529	sv_setsv (ev->fh, new_fh);	776	RETVAL = newRV_noinc (w->cb_sv);
530	ev->ev.ev_fd = sv_fileno (ev->fh);	777	w->cb_sv = SvREFCNT_inc (new_cb);
531	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
532	if (ev->active) event_add (&ev->ev, e_tv (ev));
533	}	778	}
		779	else
		780	RETVAL = newRV_inc (w->cb_sv);
		781	}
534	OUTPUT:	782	OUTPUT:
535	RETVAL	783	RETVAL
536		784
537	SV *signal (Event ev, SV *new_signal = 0)	785	SV *data (ev_watcher *w, SV *new_data = 0)
538	CODE:	786	CODE:
539	{	787	{
540	Signal signum;	788	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
541
542	if (items > 1)
543	signum = sv_signum (new_signal); /* may croak here */
544
545	RETVAL = newSVsv (ev->fh);
546		789
547	if (items > 1)	790	if (items > 1)
548	{	791	{
549	if (ev->active) event_del (&ev->ev);	792	SvREFCNT_dec (w->data);
550	sv_setsv (ev->fh, new_signal);	793	w->data = newSVsv (new_data);
551	ev->ev.ev_fd = signum;
552	ev->ev.ev_events |= EV_SIGNAL;
553	if (ev->active) event_add (&ev->ev, e_tv (ev));
554	}	794	}
555	}	795	}
556	OUTPUT:	796	OUTPUT:
557	RETVAL	797	RETVAL
558		798
559	short events (Event ev, short new_events = EV_UNDEF)	799	SV *loop (ev_watcher *w)
560	CODE:	800	CODE:
561	RETVAL = ev->ev.ev_events;	801	RETVAL = newRV_inc (w->loop);
		802	OUTPUT:
		803	RETVAL
		804
		805	int priority (ev_watcher *w, int new_priority = 0)
		806	CODE:
		807	{
		808	RETVAL = w->priority;
		809
562	if (items > 1)	810	if (items > 1)
563	{	811	{
564	if (ev->active) event_del (&ev->ev);	812	int active = ev_is_active (w);
565	ev->ev.ev_events = new_events;	813
566	if (ev->active) event_add (&ev->ev, e_tv (ev));	814	if (active)
		815	{
		816	/* grrr. */
		817	PUSHMARK (SP);
		818	XPUSHs (ST (0));
		819	PUTBACK;
		820	call_method ("stop", G_DISCARD | G_VOID);
		821	}
		822
		823	ev_set_priority (w, new_priority);
		824
		825	if (active)
		826	{
		827	PUSHMARK (SP);
		828	XPUSHs (ST (0));
		829	PUTBACK;
		830	call_method ("start", G_DISCARD | G_VOID);
		831	}
567	}	832	}
		833	}
568	OUTPUT:	834	OUTPUT:
569	RETVAL	835	RETVAL
570		836
571	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	837	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		838
		839	void ev_io_start (ev_io *w)
572	CODE:	840	CODE:
573	RETVAL = ev->timeout;	841	START (io, w);
		842
		843	void ev_io_stop (ev_io *w)
		844	CODE:
		845	STOP (io, w);
		846
		847	void DESTROY (ev_io *w)
		848	CODE:
		849	STOP (io, w);
		850	e_destroy (w);
		851
		852	void set (ev_io *w, SV *fh, int events)
		853	CODE:
		854	{
		855	int fd = s_fileno (fh, events & EV_WRITE);
		856	CHECK_FD (fh, fd);
		857
		858	sv_setsv (w->fh, fh);
		859	RESET (io, w, (w, fd, events));
		860	}
		861
		862	SV *fh (ev_io *w, SV *new_fh = 0)
		863	CODE:
		864	{
574	if (items > 1)	865	if (items > 1)
575	{	866	{
576	if (ev->active) event_del (&ev->ev);	867	int fd = s_fileno (new_fh, w->events & EV_WRITE);
577	ev->timeout = new_timeout;	868	CHECK_FD (new_fh, fd);
578	ev->interval = repeat;	869
579	ev->abstime = 0;	870	RETVAL = w->fh;
580	if (ev->active) event_add (&ev->ev, e_tv (ev));	871	w->fh = newSVsv (new_fh);
		872
		873	RESET (io, w, (w, fd, w->events));
581	}	874	}
		875	else
		876	RETVAL = newSVsv (w->fh);
		877	}
582	OUTPUT:	878	OUTPUT:
583	RETVAL	879	RETVAL
584		880
585	void timeout_abs (Event ev, double at, double interval = 0.)	881	int events (ev_io *w, int new_events = EV_UNDEF)
586	CODE:	882	CODE:
587	if (ev->active) event_del (&ev->ev);	883	{
588	ev->timeout = at;	884	RETVAL = w->events;
589	ev->interval = interval;
590	ev->abstime = 1;
591	if (ev->active) event_add (&ev->ev, e_tv (ev));
592		885
		886	if (items > 1)
		887	RESET (io, w, (w, w->fd, new_events));
		888	}
		889	OUTPUT:
		890	RETVAL
593		891
594	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	892	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
595		893
596	BOOT:	894	void ev_signal_start (ev_signal *w)
597	{	895	CODE:
598	HV *stash = gv_stashpv ("EV::DNS", 1);	896	START_SIGNAL (w);
599		897
600	static const struct {	898	void ev_signal_stop (ev_signal *w)
601	const char *name;	899	CODE:
602	IV iv;	900	STOP (signal, w);
603	} *civ, const_iv[] = {
604	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
605	const_iv (DNS_, ERR_NONE)
606	const_iv (DNS_, ERR_FORMAT)
607	const_iv (DNS_, ERR_SERVERFAILED)
608	const_iv (DNS_, ERR_NOTEXIST)
609	const_iv (DNS_, ERR_NOTIMPL)
610	const_iv (DNS_, ERR_REFUSED)
611	const_iv (DNS_, ERR_TRUNCATED)
612	const_iv (DNS_, ERR_UNKNOWN)
613	const_iv (DNS_, ERR_TIMEOUT)
614	const_iv (DNS_, ERR_SHUTDOWN)
615	const_iv (DNS_, IPv4_A)
616	const_iv (DNS_, PTR)
617	const_iv (DNS_, IPv6_AAAA)
618	const_iv (DNS_, QUERY_NO_SEARCH)
619	const_iv (DNS_, OPTION_SEARCH)
620	const_iv (DNS_, OPTION_NAMESERVERS)
621	const_iv (DNS_, OPTION_MISC)
622	const_iv (DNS_, OPTIONS_ALL)
623	const_iv (DNS_, NO_SEARCH)
624	};
625		901
626	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	902	void DESTROY (ev_signal *w)
627	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	903	CODE:
628	}	904	STOP (signal, w);
		905	e_destroy (w);
629		906
630	int evdns_init ()	907	void set (ev_signal *w, SV *signal)
		908	CODE:
		909	{
		910	Signal signum = s_signum (signal);
		911	CHECK_SIG (signal, signum);
631		912
632	void evdns_shutdown (int fail_requests = 1)	913	RESET_SIGNAL (w, (w, signum));
		914	}
633		915
634	const char *evdns_err_to_string (int err)	916	int signal (ev_signal *w, SV *new_signal = 0)
		917	CODE:
		918	{
		919	RETVAL = w->signum;
635		920
636	int evdns_nameserver_add (U32 address)	921	if (items > 1)
		922	{
		923	Signal signum = s_signum (new_signal);
		924	CHECK_SIG (new_signal, signum);
637		925
638	int evdns_count_nameservers ()	926	RESET_SIGNAL (w, (w, signum));
		927	}
		928	}
		929	OUTPUT:
		930	RETVAL
639		931
640	int evdns_clear_nameservers_and_suspend ()	932	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
641		933
642	int evdns_resume ()	934	void ev_timer_start (ev_timer *w)
		935	INIT:
		936	CHECK_REPEAT (w->repeat);
		937	CODE:
		938	START (timer, w);
643		939
644	int evdns_nameserver_ip_add (char *ip_as_string)	940	void ev_timer_stop (ev_timer *w)
		941	CODE:
		942	STOP (timer, w);
645		943
646	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	944	void ev_timer_again (ev_timer *w)
647	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	945	INIT:
648		946	CHECK_REPEAT (w->repeat);
649	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
650	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
651
652	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
653	ALIAS:
654	evdns_resolve_reverse_ipv6 = 1
655	CODE:	947	CODE:
656	{	948	ev_timer_again (e_loop (w), w);
657	STRLEN len;	949	UNREF (w);
658	char *data = SvPVbyte (addr, len);
659	if (len != (ix ? 16 : 4))
660	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
661		950
		951	NV ev_timer_remaining (ev_timer *w)
		952	C_ARGS: e_loop (w), w
		953
		954	void DESTROY (ev_timer *w)
		955	CODE:
		956	STOP (timer, w);
		957	e_destroy (w);
		958
		959	void set (ev_timer *w, NV after, NV repeat = 0.)
		960	INIT:
		961	CHECK_REPEAT (repeat);
		962	CODE:
		963	RESET (timer, w, (w, after, repeat));
		964
		965	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		966
		967	void ev_periodic_start (ev_periodic *w)
		968	INIT:
		969	CHECK_REPEAT (w->interval);
		970	CODE:
		971	START (periodic, w);
		972
		973	void ev_periodic_stop (ev_periodic *w)
		974	CODE:
		975	STOP (periodic, w);
		976
		977	void ev_periodic_again (ev_periodic *w)
		978	CODE:
		979	ev_periodic_again (e_loop (w), w);
		980	UNREF (w);
		981
		982	void DESTROY (ev_periodic *w)
		983	CODE:
		984	STOP (periodic, w);
		985	e_destroy (w);
		986
		987	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		988	INIT:
		989	CHECK_REPEAT (interval);
		990	CODE:
		991	{
		992	SvREFCNT_dec (w->fh);
		993	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		994
		995	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		996	}
		997
		998	NV at (ev_periodic *w)
		999	CODE:
		1000	RETVAL = ev_periodic_at (w);
		1001	OUTPUT:
662	RETVAL = ix	1002	RETVAL
663	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
664	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
665	}
666	OUTPUT:
667	RETVAL
668		1003
669	int evdns_set_option (char *option, char *val, int flags)	1004	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
670		1005
671	int evdns_resolv_conf_parse (int flags, const char *filename)	1006	void ev_idle_start (ev_idle *w)
		1007	CODE:
		1008	START (idle, w);
672		1009
673	#ifdef MS_WINDOWS	1010	void ev_idle_stop (ev_idle *w)
		1011	CODE:
		1012	STOP (idle, w);
674		1013
675	int evdns_config_windows_nameservers ()	1014	void DESTROY (ev_idle *w)
		1015	CODE:
		1016	STOP (idle, w);
		1017	e_destroy (w);
		1018
		1019	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1020
		1021	void ev_prepare_start (ev_prepare *w)
		1022	CODE:
		1023	START (prepare, w);
		1024
		1025	void ev_prepare_stop (ev_prepare *w)
		1026	CODE:
		1027	STOP (prepare, w);
		1028
		1029	void DESTROY (ev_prepare *w)
		1030	CODE:
		1031	STOP (prepare, w);
		1032	e_destroy (w);
		1033
		1034	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1035
		1036	void ev_check_start (ev_check *w)
		1037	CODE:
		1038	START (check, w);
		1039
		1040	void ev_check_stop (ev_check *w)
		1041	CODE:
		1042	STOP (check, w);
		1043
		1044	void DESTROY (ev_check *w)
		1045	CODE:
		1046	STOP (check, w);
		1047	e_destroy (w);
		1048
		1049	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1050
		1051	void ev_fork_start (ev_fork *w)
		1052	CODE:
		1053	START (fork, w);
		1054
		1055	void ev_fork_stop (ev_fork *w)
		1056	CODE:
		1057	STOP (fork, w);
		1058
		1059	void DESTROY (ev_fork *w)
		1060	CODE:
		1061	STOP (fork, w);
		1062	e_destroy (w);
		1063
		1064	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1065
		1066	void ev_child_start (ev_child *w)
		1067	CODE:
		1068	START (child, w);
		1069
		1070	void ev_child_stop (ev_child *w)
		1071	CODE:
		1072	STOP (child, w);
		1073
		1074	void DESTROY (ev_child *w)
		1075	CODE:
		1076	STOP (child, w);
		1077	e_destroy (w);
		1078
		1079	void set (ev_child *w, int pid, int trace)
		1080	CODE:
		1081	RESET (child, w, (w, pid, trace));
		1082
		1083	int pid (ev_child *w)
		1084	ALIAS:
		1085	rpid = 1
		1086	rstatus = 2
		1087	CODE:
		1088	RETVAL = ix == 0 ? w->pid
		1089	: ix == 1 ? w->rpid
		1090	: w->rstatus;
		1091	OUTPUT:
		1092	RETVAL
		1093
		1094	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1095
		1096	void ev_stat_start (ev_stat *w)
		1097	CODE:
		1098	START (stat, w);
		1099
		1100	void ev_stat_stop (ev_stat *w)
		1101	CODE:
		1102	STOP (stat, w);
		1103
		1104	void DESTROY (ev_stat *w)
		1105	CODE:
		1106	STOP (stat, w);
		1107	e_destroy (w);
		1108
		1109	void set (ev_stat *w, SV *path, NV interval)
		1110	CODE:
		1111	{
		1112	sv_setsv (w->fh, path);
		1113	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1114	}
		1115
		1116	SV *path (ev_stat *w, SV *new_path = 0)
		1117	CODE:
		1118	{
		1119	RETVAL = SvREFCNT_inc (w->fh);
		1120
		1121	if (items > 1)
		1122	{
		1123	SvREFCNT_dec (w->fh);
		1124	w->fh = newSVsv (new_path);
		1125	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1126	}
		1127	}
		1128	OUTPUT:
		1129	RETVAL
		1130
		1131	NV interval (ev_stat *w, NV new_interval = 0.)
		1132	CODE:
		1133	{
		1134	RETVAL = w->interval;
		1135
		1136	if (items > 1)
		1137	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1138	}
		1139	OUTPUT:
		1140	RETVAL
		1141
		1142	void prev (ev_stat *w)
		1143	ALIAS:
		1144	stat = 1
		1145	attr = 2
		1146	PPCODE:
		1147	{
		1148	ev_statdata *s = ix ? &w->attr : &w->prev;
		1149
		1150	if (ix == 1)
		1151	ev_stat_stat (e_loop (w), w);
		1152	else if (!s->st_nlink)
		1153	errno = ENOENT;
		1154
		1155	PL_statcache.st_dev = s->st_nlink;
		1156	PL_statcache.st_ino = s->st_ino;
		1157	PL_statcache.st_mode = s->st_mode;
		1158	PL_statcache.st_nlink = s->st_nlink;
		1159	PL_statcache.st_uid = s->st_uid;
		1160	PL_statcache.st_gid = s->st_gid;
		1161	PL_statcache.st_rdev = s->st_rdev;
		1162	PL_statcache.st_size = s->st_size;
		1163	PL_statcache.st_atime = s->st_atime;
		1164	PL_statcache.st_mtime = s->st_mtime;
		1165	PL_statcache.st_ctime = s->st_ctime;
		1166
		1167	if (GIMME_V == G_SCALAR)
		1168	XPUSHs (boolSV (s->st_nlink));
		1169	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1170	{
		1171	EXTEND (SP, 13);
		1172	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1173	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1174	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1175	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1176	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1177	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1178	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1179	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1180	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1181	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1182	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1183	PUSHs (sv_2mortal (newSVuv (4096)));
		1184	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1185	}
		1186	}
		1187
		1188	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1189
		1190	void ev_embed_start (ev_embed *w)
		1191	CODE:
		1192	START (embed, w);
		1193
		1194	void ev_embed_stop (ev_embed *w)
		1195	CODE:
		1196	STOP (embed, w);
		1197
		1198	void DESTROY (ev_embed *w)
		1199	CODE:
		1200	STOP (embed, w);
		1201	e_destroy (w);
		1202
		1203	void set (ev_embed *w, struct ev_loop *loop)
		1204	CODE:
		1205	{
		1206	sv_setsv (w->fh, ST (1));
		1207	RESET (embed, w, (w, loop));
		1208	}
		1209
		1210	SV *other (ev_embed *w)
		1211	CODE:
		1212	RETVAL = newSVsv (w->fh);
		1213	OUTPUT:
		1214	RETVAL
		1215
		1216	void ev_embed_sweep (ev_embed *w)
		1217	C_ARGS: e_loop (w), w
		1218
		1219	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1220
		1221	void ev_async_start (ev_async *w)
		1222	CODE:
		1223	START (async, w);
		1224
		1225	void ev_async_stop (ev_async *w)
		1226	CODE:
		1227	STOP (async, w);
		1228
		1229	void DESTROY (ev_async *w)
		1230	CODE:
		1231	STOP (async, w);
		1232	e_destroy (w);
		1233
		1234	void ev_async_send (ev_async *w)
		1235	C_ARGS: e_loop (w), w
		1236
		1237	SV *ev_async_async_pending (ev_async *w)
		1238	CODE:
		1239	RETVAL = boolSV (ev_async_pending (w));
		1240	OUTPUT:
		1241	RETVAL
		1242
		1243	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1244
		1245	SV *new (SV *klass, unsigned int flags = 0)
		1246	CODE:
		1247	{
		1248	struct ev_loop *loop = ev_loop_new (flags);
		1249
		1250	if (!loop)
		1251	XSRETURN_UNDEF;
		1252
		1253	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1254	}
		1255	OUTPUT:
		1256	RETVAL
		1257
		1258	void DESTROY (struct ev_loop *loop)
		1259	CODE:
		1260	if (loop != evapi.default_loop) /* global destruction sucks */
		1261	ev_loop_destroy (loop);
		1262
		1263	void ev_loop_fork (struct ev_loop *loop)
		1264
		1265	void ev_loop_verify (struct ev_loop *loop)
		1266
		1267	NV ev_now (struct ev_loop *loop)
		1268
		1269	void ev_now_update (struct ev_loop *loop)
		1270
		1271	void ev_suspend (struct ev_loop *loop)
		1272
		1273	void ev_resume (struct ev_loop *loop)
		1274
		1275	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1276
		1277	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1278
		1279	unsigned int ev_backend (struct ev_loop *loop)
		1280
		1281	unsigned int ev_loop_count (struct ev_loop *loop)
		1282
		1283	unsigned int ev_loop_depth (struct ev_loop *loop)
		1284
		1285	void ev_loop (struct ev_loop *loop, int flags = 0)
		1286
		1287	void ev_unloop (struct ev_loop *loop, int how = 1)
		1288
		1289	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1290
		1291	unsigned int ev_pending_count (struct ev_loop *loop)
		1292
		1293	void ev_invoke_pending (struct ev_loop *loop)
		1294
		1295	#if 0
		1296
		1297	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1298	CODE:
		1299	{
		1300	Signal signum = s_signum (signal);
		1301	CHECK_SIG (signal, signum);
		1302
		1303	ev_feed_signal_event (loop, signum);
		1304	}
676		1305
677	#endif	1306	#endif
678		1307
679	void evdns_search_clear ()	1308	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
680		1309	ALIAS:
681	void evdns_search_add (char *domain)	1310	io_ns = 1
682		1311	CODE:
683	void evdns_search_ndots_set (int ndots)
684
685
686	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687
688	BOOT:
689	{	1312	{
690	HV *stash = gv_stashpv ("EV::HTTP", 1);	1313	int fd = s_fileno (fh, events & EV_WRITE);
		1314	CHECK_FD (fh, fd);
691		1315
692	static const struct {	1316	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
693	const char *name;	1317	RETVAL->fh = newSVsv (fh);
694	IV iv;	1318	ev_io_set (RETVAL, fd, events);
695	} *civ, const_iv[] = {	1319	if (!ix) START (io, RETVAL);
696	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
697	const_iv (HTTP_, OK)
698	const_iv (HTTP_, NOCONTENT)
699	const_iv (HTTP_, MOVEPERM)
700	const_iv (HTTP_, MOVETEMP)
701	const_iv (HTTP_, NOTMODIFIED)
702	const_iv (HTTP_, BADREQUEST)
703	const_iv (HTTP_, NOTFOUND)
704	const_iv (HTTP_, SERVUNAVAIL)
705	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
706	const_iv (EVHTTP_, PROXY_REQUEST)
707	const_iv (EVHTTP_, REQ_GET)
708	const_iv (EVHTTP_, REQ_POST)
709	const_iv (EVHTTP_, REQ_HEAD)
710	const_iv (EVHTTP_, REQUEST)
711	const_iv (EVHTTP_, RESPONSE)
712	};
713
714	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
715	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
716	}	1320	}
		1321	OUTPUT:
		1322	RETVAL
717		1323
718	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1324	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1325	ALIAS:
		1326	timer_ns = 1
		1327	INIT:
		1328	CHECK_REPEAT (repeat);
		1329	CODE:
		1330	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1331	ev_timer_set (RETVAL, after, repeat);
		1332	if (!ix) START (timer, RETVAL);
		1333	OUTPUT:
		1334	RETVAL
719		1335
720	#HttpRequest new (SV *klass, SV *cb)	1336	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1337	ALIAS:
		1338	periodic_ns = 1
		1339	INIT:
		1340	CHECK_REPEAT (interval);
		1341	CODE:
		1342	{
		1343	ev_periodic *w;
		1344	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1345	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1346	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1347	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1348	if (!ix) START (periodic, w);
		1349	}
		1350	OUTPUT:
		1351	RETVAL
721		1352
722	#void DESTROY (struct evhttp_request *req);	1353	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1354	ALIAS:
		1355	signal_ns = 1
		1356	CODE:
		1357	{
		1358	Signal signum = s_signum (signal);
		1359	CHECK_SIG (signal, signum);
723		1360
		1361	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1362	ev_signal_set (RETVAL, signum);
		1363	if (!ix) START_SIGNAL (RETVAL);
		1364	}
		1365	OUTPUT:
		1366	RETVAL
724		1367
		1368	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1369	ALIAS:
		1370	idle_ns = 1
		1371	CODE:
		1372	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1373	ev_idle_set (RETVAL);
		1374	if (!ix) START (idle, RETVAL);
		1375	OUTPUT:
		1376	RETVAL
725		1377
		1378	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1379	ALIAS:
		1380	prepare_ns = 1
		1381	CODE:
		1382	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1383	ev_prepare_set (RETVAL);
		1384	if (!ix) START (prepare, RETVAL);
		1385	OUTPUT:
		1386	RETVAL
726		1387
		1388	ev_check *check (struct ev_loop *loop, SV *cb)
		1389	ALIAS:
		1390	check_ns = 1
		1391	CODE:
		1392	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1393	ev_check_set (RETVAL);
		1394	if (!ix) START (check, RETVAL);
		1395	OUTPUT:
		1396	RETVAL
727		1397
		1398	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1399	ALIAS:
		1400	fork_ns = 1
		1401	CODE:
		1402	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1403	ev_fork_set (RETVAL);
		1404	if (!ix) START (fork, RETVAL);
		1405	OUTPUT:
		1406	RETVAL
728		1407
		1408	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1409	ALIAS:
		1410	child_ns = 1
		1411	CODE:
		1412	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1413	ev_child_set (RETVAL, pid, trace);
		1414	if (!ix) START (child, RETVAL);
		1415	OUTPUT:
		1416	RETVAL
729		1417
		1418	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1419	ALIAS:
		1420	stat_ns = 1
		1421	CODE:
		1422	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1423	RETVAL->fh = newSVsv (path);
		1424	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1425	if (!ix) START (stat, RETVAL);
		1426	OUTPUT:
		1427	RETVAL
730		1428
		1429	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1430	ALIAS:
		1431	embed_ns = 1
		1432	CODE:
		1433	{
		1434	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1435	croak ("passed loop is not embeddable via EV::embed,");
		1436
		1437	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1438	RETVAL->fh = newSVsv (ST (1));
		1439	ev_embed_set (RETVAL, other);
		1440	if (!ix) START (embed, RETVAL);
		1441	}
		1442	OUTPUT:
		1443	RETVAL
		1444
		1445	ev_async *async (struct ev_loop *loop, SV *cb)
		1446	ALIAS:
		1447	async_ns = 1
		1448	CODE:
		1449	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1450	ev_async_set (RETVAL);
		1451	if (!ix) START (async, RETVAL);
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1456	CODE:
		1457	ev_once (
		1458	loop,
		1459	s_fileno (fh, events & EV_WRITE), events,
		1460	SvOK (timeout) ? SvNV (timeout) : -1.,
		1461	e_once_cb,
		1462	newSVsv (cb)
		1463	);
		1464

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