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Comparing EV/EV.xs (file contents):
Revision 1.30 by root, Thu Nov 1 08:10:03 2007 UTC vs.
Revision 1.122 by root, Wed Apr 15 19:35:53 2009 UTC

…		…
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/*#include <netinet/in.h>*/
6		6
7	#define TIMEOUT_NONE HUGE_VAL	7	/* fix perl api breakage */
8	#define EV_USE_EPOLL 1	8	#undef signal
		9	#undef sigaction
9		10
10	#define EV_PROTOTYPES 1	11	#define EV_PROTOTYPES 1
		12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		13	#define EV_H <ev.h>
11	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
12		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
13	#include "libev/ev.c"	23	#include "libev/ev.c"
14		24
		25	#ifndef _WIN32
		26	# include <pthread.h>
		27	#endif
		28
		29	/* 5.10.0 */
		30	#ifndef SvREFCNT_inc_NN
		31	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		32	#endif
		33
		34	/* 5.6.x */
		35	#ifndef SvRV_set
		36	# define SvRV_set(a,b) SvRV ((a)) = (b)
		37	#endif
		38
		39	#if __GNUC__ >= 3
		40	# define expect(expr,value) __builtin_expect ((expr),(value))
		41	#else
		42	# define expect(expr,value) (expr)
		43	#endif
		44
		45	#define expect_false(expr) expect ((expr) != 0, 0)
		46	#define expect_true(expr) expect ((expr) != 0, 1)
		47
		48	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		49
		50	#define WFLAG_KEEPALIVE 1
		51	#define WFLAG_UNREFED 2 /* has been unref'ed */
		52
		53	#define UNREF(w) \
		54	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		55	&& ev_is_active (w)) \
		56	{ \
		57	ev_unref (e_loop (w)); \
		58	(w)->e_flags |= WFLAG_UNREFED; \
		59	}
		60
		61	#define REF(w) \
		62	if ((w)->e_flags & WFLAG_UNREFED) \
		63	{ \
		64	(w)->e_flags &= ~WFLAG_UNREFED; \
		65	ev_ref (e_loop (w)); \
		66	}
		67
		68	#define START(type,w) \
		69	do { \
		70	ev_ ## type ## _start (e_loop (w), w); \
		71	UNREF (w); \
		72	} while (0)
		73
		74	#define STOP(type,w) \
		75	do { \
		76	REF (w); \
		77	ev_ ## type ## _stop (e_loop (w), w); \
		78	} while (0)
		79
		80	#define RESET(type,w,seta) \
		81	do { \
		82	int active = ev_is_active (w); \
		83	if (active) STOP (type, w); \
		84	ev_ ## type ## _set seta; \
		85	if (active) START (type, w); \
		86	} while (0)
		87
15	typedef int Signal;	88	typedef int Signal;
16		89
		90	static SV *default_loop_sv;
		91
17	static struct EVAPI evapi;	92	static struct EVAPI evapi;
18		93
19	static HV	94	static HV
		95	*stash_loop,
20	*stash_watcher,	96	*stash_watcher,
21	*stash_io,	97	*stash_io,
22	*stash_timer,	98	*stash_timer,
23	*stash_periodic,	99	*stash_periodic,
24	*stash_signal,	100	*stash_signal,
		101	*stash_child,
		102	*stash_stat,
25	*stash_idle,	103	*stash_idle,
26	*stash_prepare,	104	*stash_prepare,
27	*stash_check,	105	*stash_check,
28	*stash_child;	106	*stash_embed,
		107	*stash_fork,
		108	*stash_async;
29		109
		110	#ifndef SIG_SIZE
		111	/* kudos to Slaven Rezic for the idea */
		112	static char sig_size [] = { SIG_NUM };
		113	# define SIG_SIZE (sizeof (sig_size) + 1)
		114	#endif
		115
30	static int	116	static Signal
31	sv_signum (SV *sig)	117	sv_signum (SV *sig)
32	{	118	{
33	int signum;	119	Signal signum;
34		120
35	if (SvIV (sig) > 0)	121	SvGETMAGIC (sig);
36	return SvIV (sig);
37		122
38	for (signum = 1; signum < SIG_SIZE; ++signum)	123	for (signum = 1; signum < SIG_SIZE; ++signum)
39	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	124	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
40	return signum;	125	return signum;
41		126
		127	signum = SvIV (sig);
		128
		129	if (signum > 0 && signum < SIG_SIZE)
		130	return signum;
		131
42	return -1;	132	return -1;
43	}	133	}
44		134
45	/////////////////////////////////////////////////////////////////////////////	135	/////////////////////////////////////////////////////////////////////////////
46	// Event	136	// Event
47		137
48	static void e_cb (struct ev_watcher *w, int revents);	138	static void e_cb (EV_P_ ev_watcher *w, int revents);
49		139
50	static int	140	static int
51	sv_fileno (SV *fh)	141	sv_fileno (SV *fh)
52	{	142	{
53	SvGETMAGIC (fh);	143	SvGETMAGIC (fh);
…		…
56	fh = SvRV (fh);	146	fh = SvRV (fh);
57		147
58	if (SvTYPE (fh) == SVt_PVGV)	148	if (SvTYPE (fh) == SVt_PVGV)
59	return PerlIO_fileno (IoIFP (sv_2io (fh)));	149	return PerlIO_fileno (IoIFP (sv_2io (fh)));
60		150
61	if (SvIOK (fh))	151	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
62	return SvIV (fh);	152	return SvIV (fh);
63		153
64	return -1;	154	return -1;
65	}	155	}
66		156
		157	static SV *
		158	e_get_cv (SV *cb_sv)
		159	{
		160	HV *st;
		161	GV *gvp;
		162	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		163
		164	if (!cv)
		165	croak ("EV watcher callback must be a CODE reference");
		166
		167	return (SV *)cv;
		168	}
		169
67	static void *	170	static void *
68	e_new (int size, SV *cb_sv)	171	e_new (int size, SV *cb_sv, SV *loop)
69	{	172	{
		173	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
70	struct ev_watcher *w;	174	ev_watcher *w;
71	SV *self = NEWSV (0, size);	175	SV *self = NEWSV (0, size);
72	SvPOK_only (self);	176	SvPOK_only (self);
73	SvCUR_set (self, size);	177	SvCUR_set (self, size);
74		178
75	w = (struct ev_watcher *)SvPVX (self);	179	w = (ev_watcher *)SvPVX (self);
76		180
77	ev_watcher_init (w, e_cb);	181	ev_init (w, cv ? e_cb : 0);
78		182
		183	w->loop = SvREFCNT_inc (SvRV (loop));
		184	w->e_flags = WFLAG_KEEPALIVE;
		185	w->data = 0;
79	w->fh = 0;	186	w->fh = 0;
80	w->cb_sv = newSVsv (cb_sv);	187	w->cb_sv = SvREFCNT_inc (cv);
81	w->self = self;	188	w->self = self;
82		189
83	return (void *)w;	190	return (void *)w;
84	}	191	}
85		192
		193	static void
		194	e_destroy (void *w_)
		195	{
		196	ev_watcher *w = (ev_watcher *)w_;
		197
		198	SvREFCNT_dec (w->loop ); w->loop = 0;
		199	SvREFCNT_dec (w->fh ); w->fh = 0;
		200	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		201	SvREFCNT_dec (w->data ); w->data = 0;
		202	}
		203
86	static SV *	204	static SV *
87	e_bless (struct ev_watcher *w, HV *stash)	205	e_bless (ev_watcher *w, HV *stash)
88	{	206	{
89	SV *rv;	207	SV *rv;
90		208
91	if (SvOBJECT (w->self))	209	if (SvOBJECT (w->self))
92	rv = newRV_inc (w->self);	210	rv = newRV_inc (w->self);
…		…
98	}	216	}
99		217
100	return rv;	218	return rv;
101	}	219	}
102		220
		221	static SV *sv_self_cache, *sv_events_cache;
		222
103	static void	223	static void
104	e_cb (struct ev_watcher *w, int revents)	224	e_cb (EV_P_ ev_watcher *w, int revents)
105	{	225	{
106	dSP;	226	dSP;
107	I32 mark = SP - PL_stack_base;	227	I32 mark = SP - PL_stack_base;
108	SV *sv_self, *sv_events, *sv_status = 0;	228	SV *sv_self, *sv_events;
109	static SV *sv_events_cache;
110		229
		230	/* libev might have stopped the watcher */
		231	if (expect_false (w->e_flags & WFLAG_UNREFED)
		232	&& !ev_is_active (w))
		233	REF (w);
		234
		235	if (expect_true (sv_self_cache))
		236	{
		237	sv_self = sv_self_cache; sv_self_cache = 0;
		238	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		239	}
		240	else
		241	{
111	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	242	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		243	SvREADONLY_on (sv_self);
		244	}
		245
		246	if (expect_true (sv_events_cache))
		247	{
		248	sv_events = sv_events_cache; sv_events_cache = 0;
		249	SvIV_set (sv_events, revents);
		250	}
		251	else
		252	{
		253	sv_events = newSViv (revents);
		254	SvREADONLY_on (sv_events);
		255	}
		256
		257	PUSHMARK (SP);
		258	EXTEND (SP, 2);
		259	PUSHs (sv_self);
		260	PUSHs (sv_events);
		261
		262	PUTBACK;
		263	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		264
		265	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		266	SvREFCNT_dec (sv_self);
		267	else
		268	{
		269	SvREFCNT_dec (SvRV (sv_self));
		270	SvRV_set (sv_self, &PL_sv_undef);
		271	sv_self_cache = sv_self;
		272	}
		273
		274	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		275	SvREFCNT_dec (sv_events);
		276	else
		277	sv_events_cache = sv_events;
		278
		279	if (expect_false (SvTRUE (ERRSV)))
		280	{
		281	SPAGAIN;
		282	PUSHMARK (SP);
		283	PUTBACK;
		284	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		285	}
		286
		287	SP = PL_stack_base + mark;
		288	PUTBACK;
		289	}
		290
		291	static void
		292	e_once_cb (int revents, void *arg)
		293	{
		294	dSP;
		295	I32 mark = SP - PL_stack_base;
		296	SV *sv_events;
112		297
113	if (sv_events_cache)	298	if (sv_events_cache)
114	{	299	{
115	sv_events = sv_events_cache; sv_events_cache = 0;	300	sv_events = sv_events_cache; sv_events_cache = 0;
116	SvIV_set (sv_events, revents);	301	SvIV_set (sv_events, revents);
117	}	302	}
118	else	303	else
119	sv_events = newSViv (revents);	304	sv_events = newSViv (revents);
120		305
121	PUSHMARK (SP);	306	PUSHMARK (SP);
122	EXTEND (SP, 2);
123	PUSHs (sv_self);
124	PUSHs (sv_events);	307	XPUSHs (sv_events);
125
126	if (revents & EV_CHILD)
127	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
128		308
129	PUTBACK;	309	PUTBACK;
130	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	310	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
131	SP = PL_stack_base + mark; PUTBACK;
132		311
133	SvREFCNT_dec (sv_self);	312	SvREFCNT_dec ((SV *)arg);
134	SvREFCNT_dec (sv_status);
135		313
136	if (sv_events_cache)	314	if (sv_events_cache)
137	SvREFCNT_dec (sv_events);	315	SvREFCNT_dec (sv_events);
138	else	316	else
139	sv_events_cache = sv_events;	317	sv_events_cache = sv_events;
		318
		319	if (SvTRUE (ERRSV))
		320	{
		321	SPAGAIN;
		322	PUSHMARK (SP);
		323	PUTBACK;
		324	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		325	}
		326
		327	SP = PL_stack_base + mark;
		328	PUTBACK;
		329	}
		330
		331	static ev_tstamp
		332	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		333	{
		334	ev_tstamp retval;
		335	int count;
		336	dSP;
		337
		338	ENTER;
		339	SAVETMPS;
		340
		341	PUSHMARK (SP);
		342	EXTEND (SP, 2);
		343	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		344	PUSHs (newSVnv (now));
		345
		346	PUTBACK;
		347	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		348	SPAGAIN;
140		349
141	if (SvTRUE (ERRSV))	350	if (SvTRUE (ERRSV))
142	{	351	{
143	PUSHMARK (SP);	352	PUSHMARK (SP);
144	PUTBACK;	353	PUTBACK;
145	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	354	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
146	SP = PL_stack_base + mark; PUTBACK;	355	SPAGAIN;
147	}	356	}
148	}
149		357
150	#if 0	358	if (count > 0)
151	/////////////////////////////////////////////////////////////////////////////
152	// DNS
153
154	static void
155	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
156	{
157	dSP;
158	SV *cb = (SV *)arg;
159
160	ENTER;
161	SAVETMPS;
162	PUSHMARK (SP);
163	EXTEND (SP, count + 3);
164	PUSHs (sv_2mortal (newSViv (result)));
165
166	if (result == DNS_ERR_NONE && ttl >= 0)
167	{	359	{
168	int i;	360	retval = SvNV (TOPs);
169		361
170	PUSHs (sv_2mortal (newSViv (type)));	362	if (retval < now)
171	PUSHs (sv_2mortal (newSViv (ttl)));	363	retval = now;
172
173	for (i = 0; i < count; ++i)
174	switch (type)
175	{
176	case DNS_IPv6_AAAA:
177	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
178	break;
179	case DNS_IPv4_A:
180	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
181	break;
182	case DNS_PTR:
183	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
184	break;
185	}
186	}	364	}
187		365	else
188	PUTBACK;	366	retval = now;
189	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
190		367
191	FREETMPS;	368	FREETMPS;
192
193	if (SvTRUE (ERRSV))
194	{
195	PUSHMARK (SP);
196	PUTBACK;
197	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
198	}
199
200	LEAVE;	369	LEAVE;
		370
		371	return retval;
201	}	372	}
202	#endif
203		373
204	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	374	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
205	croak (# repeat " value must be >= 0");	375	croak (# repeat " value must be >= 0");
206		376
		377	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		378	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		379
		380	#define CHECK_SIG(sv,num) if ((num) < 0) \
		381	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		382
207	/////////////////////////////////////////////////////////////////////////////	383	/////////////////////////////////////////////////////////////////////////////
208	// XS interface functions	384	// XS interface functions
209		385
210	MODULE = EV PACKAGE = EV PREFIX = ev_	386	MODULE = EV PACKAGE = EV PREFIX = ev_
211		387
212	PROTOTYPES: ENABLE	388	PROTOTYPES: ENABLE
213		389
214	BOOT:	390	BOOT:
215	{	391	{
216	int i;
217	HV *stash = gv_stashpv ("EV", 1);	392	HV *stash = gv_stashpv ("EV", 1);
218		393
219	static const struct {	394	static const struct {
220	const char *name;	395	const char *name;
221	IV iv;	396	IV iv;
222	} *civ, const_iv[] = {	397	} *civ, const_iv[] = {
223	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	398	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		399	const_iv (EV_, MINPRI)
		400	const_iv (EV_, MAXPRI)
		401
224	const_iv (EV_, UNDEF)	402	const_iv (EV_, UNDEF)
225	const_iv (EV_, NONE)	403	const_iv (EV_, NONE)
226	const_iv (EV_, TIMEOUT)	404	const_iv (EV_, TIMEOUT)
227	const_iv (EV_, READ)	405	const_iv (EV_, READ)
228	const_iv (EV_, WRITE)	406	const_iv (EV_, WRITE)
…		…
231	const_iv (EV_, CHECK)	409	const_iv (EV_, CHECK)
232	const_iv (EV_, ERROR)	410	const_iv (EV_, ERROR)
233		411
234	const_iv (EV, LOOP_ONESHOT)	412	const_iv (EV, LOOP_ONESHOT)
235	const_iv (EV, LOOP_NONBLOCK)	413	const_iv (EV, LOOP_NONBLOCK)
236
237	const_iv (EV, METHOD_NONE)	414	const_iv (EV, UNLOOP_ONE)
		415	const_iv (EV, UNLOOP_ALL)
		416
238	const_iv (EV, METHOD_SELECT)	417	const_iv (EV, BACKEND_SELECT)
		418	const_iv (EV, BACKEND_POLL)
239	const_iv (EV, METHOD_EPOLL)	419	const_iv (EV, BACKEND_EPOLL)
		420	const_iv (EV, BACKEND_KQUEUE)
		421	const_iv (EV, BACKEND_DEVPOLL)
		422	const_iv (EV, BACKEND_PORT)
		423	const_iv (EV, FLAG_AUTO)
		424	const_iv (EV, FLAG_NOENV)
		425	const_iv (EV, FLAG_FORKCHECK)
240	};	426	};
241		427
242	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	428	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
243	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	429	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
244		430
		431	stash_loop = gv_stashpv ("EV::Loop" , 1);
245	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	432	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
246	stash_io = gv_stashpv ("EV::Io" , 1);	433	stash_io = gv_stashpv ("EV::IO" , 1);
247	stash_timer = gv_stashpv ("EV::Timer" , 1);	434	stash_timer = gv_stashpv ("EV::Timer" , 1);
248	stash_periodic = gv_stashpv ("EV::Periodic", 1);	435	stash_periodic = gv_stashpv ("EV::Periodic", 1);
249	stash_signal = gv_stashpv ("EV::Signal" , 1);	436	stash_signal = gv_stashpv ("EV::Signal" , 1);
250	stash_idle = gv_stashpv ("EV::Idle" , 1);	437	stash_idle = gv_stashpv ("EV::Idle" , 1);
251	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	438	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
252	stash_check = gv_stashpv ("EV::Check" , 1);	439	stash_check = gv_stashpv ("EV::Check" , 1);
253	stash_child = gv_stashpv ("EV::Child" , 1);	440	stash_child = gv_stashpv ("EV::Child" , 1);
		441	stash_embed = gv_stashpv ("EV::Embed" , 1);
		442	stash_stat = gv_stashpv ("EV::Stat" , 1);
		443	stash_fork = gv_stashpv ("EV::Fork" , 1);
		444	stash_async = gv_stashpv ("EV::Async" , 1);
254		445
255	{	446	{
256	SV *sv = perl_get_sv ("EV::API", TRUE);	447	SV *sv = perl_get_sv ("EV::API", TRUE);
257	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	448	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
258		449
259	/* the poor man's shared library emulator */	450	/* the poor man's shared library emulator */
260	evapi.ver = EV_API_VERSION;	451	evapi.ver = EV_API_VERSION;
261	evapi.rev = EV_API_REVISION;	452	evapi.rev = EV_API_REVISION;
262	evapi.sv_fileno = sv_fileno;	453	evapi.sv_fileno = sv_fileno;
263	evapi.sv_signum = sv_signum;	454	evapi.sv_signum = sv_signum;
264	evapi.now = &ev_now;	455	evapi.supported_backends = ev_supported_backends ();
265	evapi.method = &ev_method;	456	evapi.recommended_backends = ev_recommended_backends ();
266	evapi.loop_done = &ev_loop_done;	457	evapi.embeddable_backends = ev_embeddable_backends ();
267	evapi.time = ev_time;	458	evapi.time_ = ev_time;
		459	evapi.sleep_ = ev_sleep;
		460	evapi.loop_new = ev_loop_new;
		461	evapi.loop_destroy = ev_loop_destroy;
		462	evapi.loop_fork = ev_loop_fork;
		463	evapi.loop_count = ev_loop_count;
		464	evapi.now = ev_now;
		465	evapi.now_update = ev_now_update;
		466	evapi.suspend = ev_suspend;
		467	evapi.resume = ev_resume;
		468	evapi.backend = ev_backend;
		469	evapi.unloop = ev_unloop;
		470	evapi.ref = ev_ref;
		471	evapi.unref = ev_unref;
268	evapi.loop = ev_loop;	472	evapi.loop = ev_loop;
269	evapi.once = ev_once;	473	evapi.once = ev_once;
270	evapi.io_start = ev_io_start;	474	evapi.io_start = ev_io_start;
271	evapi.io_stop = ev_io_stop;	475	evapi.io_stop = ev_io_stop;
272	evapi.timer_start = ev_timer_start;	476	evapi.timer_start = ev_timer_start;
273	evapi.timer_stop = ev_timer_stop;	477	evapi.timer_stop = ev_timer_stop;
274	evapi.timer_again = ev_timer_again;	478	evapi.timer_again = ev_timer_again;
275	evapi.periodic_start = ev_periodic_start;	479	evapi.periodic_start = ev_periodic_start;
276	evapi.periodic_stop = ev_periodic_stop;	480	evapi.periodic_stop = ev_periodic_stop;
277	evapi.signal_start = ev_signal_start;	481	evapi.signal_start = ev_signal_start;
278	evapi.signal_stop = ev_signal_stop;	482	evapi.signal_stop = ev_signal_stop;
279	evapi.idle_start = ev_idle_start;	483	evapi.idle_start = ev_idle_start;
280	evapi.idle_stop = ev_idle_stop;	484	evapi.idle_stop = ev_idle_stop;
281	evapi.prepare_start = ev_prepare_start;	485	evapi.prepare_start = ev_prepare_start;
282	evapi.prepare_stop = ev_prepare_stop;	486	evapi.prepare_stop = ev_prepare_stop;
283	evapi.check_start = ev_check_start;	487	evapi.check_start = ev_check_start;
284	evapi.check_stop = ev_check_stop;	488	evapi.check_stop = ev_check_stop;
285	evapi.child_start = ev_child_start;	489	evapi.child_start = ev_child_start;
286	evapi.child_stop = ev_child_stop;	490	evapi.child_stop = ev_child_stop;
		491	evapi.stat_start = ev_stat_start;
		492	evapi.stat_stop = ev_stat_stop;
		493	evapi.stat_stat = ev_stat_stat;
		494	evapi.embed_start = ev_embed_start;
		495	evapi.embed_stop = ev_embed_stop;
		496	evapi.embed_sweep = ev_embed_sweep;
		497	evapi.fork_start = ev_fork_start;
		498	evapi.fork_stop = ev_fork_stop;
		499	evapi.async_start = ev_async_start;
		500	evapi.async_stop = ev_async_stop;
		501	evapi.async_send = ev_async_send;
		502	evapi.clear_pending = ev_clear_pending;
		503	evapi.invoke = ev_invoke;
287		504
288	sv_setiv (sv, (IV)&evapi);	505	sv_setiv (sv, (IV)&evapi);
289	SvREADONLY_on (sv);	506	SvREADONLY_on (sv);
290	}	507	}
		508	#ifndef _WIN32
		509	pthread_atfork (0, 0, ev_default_fork);
		510	#endif
291	}	511	}
		512
		513	SV *ev_default_loop (unsigned int flags = 0)
		514	CODE:
		515	{
		516	if (!default_loop_sv)
		517	{
		518	evapi.default_loop = ev_default_loop (flags);
		519
		520	if (!evapi.default_loop)
		521	XSRETURN_UNDEF;
		522
		523	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		524	}
		525
		526	RETVAL = newSVsv (default_loop_sv);
		527	}
		528	OUTPUT:
		529	RETVAL
		530
		531	void ev_default_destroy ()
		532	CODE:
		533	ev_default_destroy ();
		534	SvREFCNT_dec (default_loop_sv);
		535	default_loop_sv = 0;
		536
		537	unsigned int ev_supported_backends ()
		538
		539	unsigned int ev_recommended_backends ()
		540
		541	unsigned int ev_embeddable_backends ()
		542
		543	void ev_sleep (NV interval)
		544
		545	NV ev_time ()
292		546
293	NV ev_now ()	547	NV ev_now ()
294	CODE:	548	C_ARGS: evapi.default_loop
295	RETVAL = ev_now;
296	OUTPUT:
297	RETVAL
298		549
299	int ev_method ()	550	void ev_now_update ()
300	CODE:	551	C_ARGS: evapi.default_loop
301	RETVAL = ev_method;
302	OUTPUT:
303	RETVAL
304		552
305	NV ev_time ()	553	void ev_suspend ()
		554	C_ARGS: evapi.default_loop
306		555
307	void ev_init (int flags = 0)	556	void ev_resume ()
		557	C_ARGS: evapi.default_loop
		558
		559	unsigned int ev_backend ()
		560	C_ARGS: evapi.default_loop
		561
		562	unsigned int ev_loop_count ()
		563	C_ARGS: evapi.default_loop
		564
		565	void ev_set_io_collect_interval (NV interval)
		566	C_ARGS: evapi.default_loop, interval
		567
		568	void ev_set_timeout_collect_interval (NV interval)
		569	C_ARGS: evapi.default_loop, interval
308		570
309	void ev_loop (int flags = 0)	571	void ev_loop (int flags = 0)
		572	C_ARGS: evapi.default_loop, flags
310		573
311	void ev_loop_done (int value = 1)	574	void ev_unloop (int how = EVUNLOOP_ONE)
312	CODE:	575	C_ARGS: evapi.default_loop, how
313	ev_loop_done = value;
314		576
		577	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		578	C_ARGS: evapi.default_loop, fd, revents
		579
		580	void ev_feed_signal_event (SV *signal)
		581	CODE:
		582	{
		583	Signal signum = sv_signum (signal);
		584	CHECK_SIG (signal, signum);
		585
		586	ev_feed_signal_event (evapi.default_loop, signum);
		587	}
		588
315	struct ev_io *io (SV *fh, int events, SV *cb)	589	ev_io *io (SV *fh, int events, SV *cb)
316	ALIAS:	590	ALIAS:
317	io_ns = 1	591	io_ns = 1
318	CODE:	592	CODE:
		593	{
		594	int fd = sv_fileno (fh);
		595	CHECK_FD (fh, fd);
		596
319	RETVAL = e_new (sizeof (struct ev_io), cb);	597	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
320	RETVAL->fh = newSVsv (fh);	598	RETVAL->fh = newSVsv (fh);
321	ev_io_set (RETVAL, sv_fileno (RETVAL->fh), events);	599	ev_io_set (RETVAL, fd, events);
322	if (!ix) ev_io_start (RETVAL);	600	if (!ix) START (io, RETVAL);
		601	}
323	OUTPUT:	602	OUTPUT:
324	RETVAL	603	RETVAL
325		604
326	struct ev_timer *timer (NV after, NV repeat, SV *cb)	605	ev_timer *timer (NV after, NV repeat, SV *cb)
327	ALIAS:	606	ALIAS:
328	timer_ns = 1	607	timer_ns = 1
329	INIT:	608	INIT:
330	CHECK_REPEAT (repeat);	609	CHECK_REPEAT (repeat);
331	CODE:	610	CODE:
332	RETVAL = e_new (sizeof (struct ev_timer), cb);	611	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
333	ev_timer_set (RETVAL, after, repeat);	612	ev_timer_set (RETVAL, after, repeat);
334	if (!ix) ev_timer_start (RETVAL);	613	if (!ix) START (timer, RETVAL);
335	OUTPUT:	614	OUTPUT:
336	RETVAL	615	RETVAL
337		616
338	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	617	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
339	ALIAS:	618	ALIAS:
340	periodic_ns = 1	619	periodic_ns = 1
341	INIT:	620	INIT:
342	CHECK_REPEAT (interval);	621	CHECK_REPEAT (interval);
343	CODE:	622	CODE:
344	RETVAL = e_new (sizeof (struct ev_periodic), cb);	623	{
345	ev_periodic_set (RETVAL, at, interval);	624	ev_periodic *w;
346	if (!ix) ev_periodic_start (RETVAL);	625	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		626	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		627	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		628	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		629	if (!ix) START (periodic, w);
		630	}
347	OUTPUT:	631	OUTPUT:
348	RETVAL	632	RETVAL
349		633
350	struct ev_signal *signal (Signal signum, SV *cb)	634	ev_signal *signal (SV *signal, SV *cb)
351	ALIAS:	635	ALIAS:
352	signal_ns = 1	636	signal_ns = 1
353	CODE:	637	CODE:
		638	{
		639	Signal signum = sv_signum (signal);
		640	CHECK_SIG (signal, signum);
		641
354	RETVAL = e_new (sizeof (struct ev_signal), cb);	642	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
355	ev_signal_set (RETVAL, signum);	643	ev_signal_set (RETVAL, signum);
356	if (!ix) ev_signal_start (RETVAL);	644	if (!ix) START (signal, RETVAL);
		645	}
357	OUTPUT:	646	OUTPUT:
358	RETVAL	647	RETVAL
359		648
360	struct ev_idle *idle (SV *cb)	649	ev_idle *idle (SV *cb)
361	ALIAS:	650	ALIAS:
362	idle_ns = 1	651	idle_ns = 1
363	CODE:	652	CODE:
364	RETVAL = e_new (sizeof (struct ev_idle), cb);	653	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
365	ev_idle_set (RETVAL);	654	ev_idle_set (RETVAL);
366	if (!ix) ev_idle_start (RETVAL);	655	if (!ix) START (idle, RETVAL);
367	OUTPUT:	656	OUTPUT:
368	RETVAL	657	RETVAL
369		658
370	struct ev_prepare *prepare (SV *cb)	659	ev_prepare *prepare (SV *cb)
371	ALIAS:	660	ALIAS:
372	prepare_ns = 1	661	prepare_ns = 1
373	CODE:	662	CODE:
374	RETVAL = e_new (sizeof (struct ev_prepare), cb);	663	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
375	ev_prepare_set (RETVAL);	664	ev_prepare_set (RETVAL);
376	if (!ix) ev_prepare_start (RETVAL);	665	if (!ix) START (prepare, RETVAL);
377	OUTPUT:	666	OUTPUT:
378	RETVAL	667	RETVAL
379		668
380	struct ev_check *check (SV *cb)	669	ev_check *check (SV *cb)
381	ALIAS:	670	ALIAS:
382	check_ns = 1	671	check_ns = 1
383	CODE:	672	CODE:
384	RETVAL = e_new (sizeof (struct ev_check), cb);	673	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
385	ev_check_set (RETVAL);	674	ev_check_set (RETVAL);
386	if (!ix) ev_check_start (RETVAL);	675	if (!ix) START (check, RETVAL);
387	OUTPUT:	676	OUTPUT:
388	RETVAL	677	RETVAL
389		678
		679	ev_fork *fork (SV *cb)
		680	ALIAS:
		681	fork_ns = 1
		682	CODE:
		683	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		684	ev_fork_set (RETVAL);
		685	if (!ix) START (fork, RETVAL);
		686	OUTPUT:
		687	RETVAL
		688
390	struct ev_child *child (int pid, SV *cb)	689	ev_child *child (int pid, int trace, SV *cb)
391	ALIAS:	690	ALIAS:
392	check_ns = 1	691	child_ns = 1
393	CODE:	692	CODE:
394	RETVAL = e_new (sizeof (struct ev_check), cb);	693	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
395	ev_child_set (RETVAL, pid);	694	ev_child_set (RETVAL, pid, trace);
396	if (!ix) ev_child_start (RETVAL);	695	if (!ix) START (child, RETVAL);
397	OUTPUT:	696	OUTPUT:
398	RETVAL	697	RETVAL
399		698
		699	ev_stat *stat (SV *path, NV interval, SV *cb)
		700	ALIAS:
		701	stat_ns = 1
		702	CODE:
		703	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		704	RETVAL->fh = newSVsv (path);
		705	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		706	if (!ix) START (stat, RETVAL);
		707	OUTPUT:
		708	RETVAL
		709
		710	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		711	ALIAS:
		712	embed_ns = 1
		713	CODE:
		714	{
		715	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		716	croak ("passed loop is not embeddable via EV::embed,");
		717
		718	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		719	RETVAL->fh = newSVsv (ST (0));
		720	ev_embed_set (RETVAL, loop);
		721	if (!ix) START (embed, RETVAL);
		722	}
		723	OUTPUT:
		724	RETVAL
		725
		726	ev_async *async (SV *cb)
		727	ALIAS:
		728	async_ns = 1
		729	CODE:
		730	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		731	ev_async_set (RETVAL);
		732	if (!ix) START (async, RETVAL);
		733	OUTPUT:
		734	RETVAL
		735
		736	void once (SV *fh, int events, SV *timeout, SV *cb)
		737	CODE:
		738	ev_once (
		739	evapi.default_loop,
		740	sv_fileno (fh), events,
		741	SvOK (timeout) ? SvNV (timeout) : -1.,
		742	e_once_cb,
		743	newSVsv (cb)
		744	);
400		745
401	PROTOTYPES: DISABLE	746	PROTOTYPES: DISABLE
402		747
403	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	748	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
404		749
405	int ev_is_active (struct ev_watcher *w)	750	int ev_is_active (ev_watcher *w)
406		751
		752	int ev_is_pending (ev_watcher *w)
		753
		754	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		755	C_ARGS: e_loop (w), w, revents
		756
		757	int ev_clear_pending (ev_watcher *w)
		758	C_ARGS: e_loop (w), w
		759
		760	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		761	C_ARGS: e_loop (w), w, revents
		762
		763	int keepalive (ev_watcher *w, int new_value = 0)
		764	CODE:
		765	{
		766	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		767	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		768
		769	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		770	{
		771	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		772	REF (w);
		773	UNREF (w);
		774	}
		775	}
		776	OUTPUT:
		777	RETVAL
		778
407	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	779	SV *cb (ev_watcher *w, SV *new_cb = 0)
408	CODE:	780	CODE:
409	{	781	{
410	RETVAL = newSVsv (w->cb_sv);
411
412	if (items > 1)
413	sv_setsv (w->cb_sv, new_cb);
414	}
415	OUTPUT:
416	RETVAL
417
418	void trigger (struct ev_watcher *w, int revents = EV_NONE)
419	CODE:
420	w->cb (w, revents);
421
422	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
423
424	void ev_io_start (struct ev_io *w)
425
426	void ev_io_stop (struct ev_io *w)
427
428	void DESTROY (struct ev_io *w)
429	CODE:
430	ev_io_stop (w);
431
432	void set (struct ev_io *w, SV *fh, int events)
433	CODE:
434	{
435	int active = w->active;
436	if (active) ev_io_stop (w);
437
438	sv_setsv (w->fh, fh);
439	ev_io_set (w, sv_fileno (w->fh), events);
440
441	if (active) ev_io_start (w);
442	}
443
444	SV *fh (struct ev_io *w, SV *new_fh = 0)
445	CODE:
446	{
447	RETVAL = newSVsv (w->fh);
448
449	if (items > 1)	782	if (items > 1)
450	{	783	{
451	int active = w->active;	784	new_cb = e_get_cv (new_cb);
452	if (active) ev_io_stop (w);	785	RETVAL = newRV_noinc (w->cb_sv);
453		786	w->cb_sv = SvREFCNT_inc (new_cb);
454	sv_setsv (w->fh, new_fh);
455	ev_io_set (w, sv_fileno (w->fh), w->events);
456
457	if (active) ev_io_start (w);
458	}	787	}
		788	else
		789	RETVAL = newRV_inc (w->cb_sv);
459	}	790	}
460	OUTPUT:	791	OUTPUT:
461	RETVAL	792	RETVAL
462		793
463	short events (struct ev_io *w, short new_events = EV_UNDEF)	794	SV *data (ev_watcher *w, SV *new_data = 0)
464	CODE:	795	CODE:
465	{	796	{
466	RETVAL = w->events;	797	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
467		798
468	if (items > 1)	799	if (items > 1)
469	{	800	{
470	int active = w->active;	801	SvREFCNT_dec (w->data);
471	if (active) ev_io_stop (w);	802	w->data = newSVsv (new_data);
472
473	ev_io_set (w, w->fd, new_events);
474
475	if (active) ev_io_start (w);
476	}	803	}
477	}	804	}
478	OUTPUT:	805	OUTPUT:
479	RETVAL	806	RETVAL
480		807
		808	SV *loop (ev_watcher *w)
		809	CODE:
		810	RETVAL = newRV_inc (w->loop);
		811	OUTPUT:
		812	RETVAL
		813
		814	int priority (ev_watcher *w, int new_priority = 0)
		815	CODE:
		816	{
		817	RETVAL = w->priority;
		818
		819	if (items > 1)
		820	{
		821	int active = ev_is_active (w);
		822
		823	if (active)
		824	{
		825	/* grrr. */
		826	PUSHMARK (SP);
		827	XPUSHs (ST (0));
		828	PUTBACK;
		829	call_method ("stop", G_DISCARD | G_VOID);
		830	}
		831
		832	ev_set_priority (w, new_priority);
		833
		834	if (active)
		835	{
		836	PUSHMARK (SP);
		837	XPUSHs (ST (0));
		838	PUTBACK;
		839	call_method ("start", G_DISCARD | G_VOID);
		840	}
		841	}
		842	}
		843	OUTPUT:
		844	RETVAL
		845
		846	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		847
		848	void ev_io_start (ev_io *w)
		849	CODE:
		850	START (io, w);
		851
		852	void ev_io_stop (ev_io *w)
		853	CODE:
		854	STOP (io, w);
		855
		856	void DESTROY (ev_io *w)
		857	CODE:
		858	STOP (io, w);
		859	e_destroy (w);
		860
		861	void set (ev_io *w, SV *fh, int events)
		862	CODE:
		863	{
		864	int fd = sv_fileno (fh);
		865	CHECK_FD (fh, fd);
		866
		867	sv_setsv (w->fh, fh);
		868	RESET (io, w, (w, fd, events));
		869	}
		870
		871	SV *fh (ev_io *w, SV *new_fh = 0)
		872	CODE:
		873	{
		874	if (items > 1)
		875	{
		876	int fd = sv_fileno (new_fh);
		877	CHECK_FD (new_fh, fd);
		878
		879	RETVAL = w->fh;
		880	w->fh = newSVsv (new_fh);
		881
		882	RESET (io, w, (w, fd, w->events));
		883	}
		884	else
		885	RETVAL = newSVsv (w->fh);
		886	}
		887	OUTPUT:
		888	RETVAL
		889
		890	int events (ev_io *w, int new_events = EV_UNDEF)
		891	CODE:
		892	{
		893	RETVAL = w->events;
		894
		895	if (items > 1)
		896	RESET (io, w, (w, w->fd, new_events));
		897	}
		898	OUTPUT:
		899	RETVAL
		900
481	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	901	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
482		902
483	void ev_signal_start (struct ev_signal *w)	903	void ev_signal_start (ev_signal *w)
		904	CODE:
		905	START (signal, w);
484		906
485	void ev_signal_stop (struct ev_signal *w)	907	void ev_signal_stop (ev_signal *w)
		908	CODE:
		909	STOP (signal, w);
486		910
487	void DESTROY (struct ev_signal *w)	911	void DESTROY (ev_signal *w)
488	CODE:	912	CODE:
489	ev_signal_stop (w);	913	STOP (signal, w);
		914	e_destroy (w);
490		915
491	void set (struct ev_signal *w, SV *signal = 0)	916	void set (ev_signal *w, SV *signal)
492	CODE:	917	CODE:
493	{	918	{
494	Signal signum = sv_signum (signal); /* may croak here */	919	Signal signum = sv_signum (signal);
495	int active = w->active;	920	CHECK_SIG (signal, signum);
496		921
497	if (active) ev_signal_stop (w);	922	RESET (signal, w, (w, signum));
498	ev_signal_set (w, signum);
499	if (active) ev_signal_start (w);
500	}	923	}
501		924
502	MODULE = EV PACKAGE = EV::Time	925	int signal (ev_signal *w, SV *new_signal = 0)
		926	CODE:
		927	{
		928	RETVAL = w->signum;
		929
		930	if (items > 1)
		931	{
		932	Signal signum = sv_signum (new_signal);
		933	CHECK_SIG (new_signal, signum);
		934
		935	RESET (signal, w, (w, signum));
		936	}
		937	}
		938	OUTPUT:
		939	RETVAL
503		940
504	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	941	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
505		942
506	void ev_timer_start (struct ev_timer *w)	943	void ev_timer_start (ev_timer *w)
507	INIT:	944	INIT:
508	CHECK_REPEAT (w->repeat);	945	CHECK_REPEAT (w->repeat);
		946	CODE:
		947	START (timer, w);
509		948
510	void ev_timer_stop (struct ev_timer *w)	949	void ev_timer_stop (ev_timer *w)
		950	CODE:
		951	STOP (timer, w);
511		952
512	void ev_timer_again (struct ev_timer *w)	953	void ev_timer_again (ev_timer *w)
513	INIT:	954	INIT:
514	CHECK_REPEAT (w->repeat);	955	CHECK_REPEAT (w->repeat);
		956	CODE:
		957	ev_timer_again (e_loop (w), w);
		958	UNREF (w);
515		959
516	void DESTROY (struct ev_timer *w)	960	void DESTROY (ev_timer *w)
517	CODE:	961	CODE:
		962	STOP (timer, w);
518	ev_timer_stop (w);	963	e_destroy (w);
519		964
520	void set (struct ev_timer *w, NV after, NV repeat = 0.)	965	void set (ev_timer *w, NV after, NV repeat = 0.)
521	INIT:	966	INIT:
522	CHECK_REPEAT (repeat);	967	CHECK_REPEAT (repeat);
523	CODE:	968	CODE:
524	{
525	int active = w->active;
526	if (active) ev_timer_stop (w);
527	ev_timer_set (w, after, repeat);	969	RESET (timer, w, (w, after, repeat));
528	if (active) ev_timer_start (w);
529	}
530		970
531	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	971	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
532		972
533	void ev_periodic_start (struct ev_periodic *w)	973	void ev_periodic_start (ev_periodic *w)
534	INIT:	974	INIT:
535	CHECK_REPEAT (w->interval);	975	CHECK_REPEAT (w->interval);
		976	CODE:
		977	START (periodic, w);
536		978
537	void ev_periodic_stop (struct ev_periodic *w)	979	void ev_periodic_stop (ev_periodic *w)
		980	CODE:
		981	STOP (periodic, w);
538		982
		983	void ev_periodic_again (ev_periodic *w)
		984	CODE:
		985	ev_periodic_again (e_loop (w), w);
		986	UNREF (w);
		987
539	void DESTROY (struct ev_periodic *w)	988	void DESTROY (ev_periodic *w)
540	CODE:	989	CODE:
541	ev_periodic_stop (w);	990	STOP (periodic, w);
		991	e_destroy (w);
542		992
543	void set (struct ev_periodic *w, NV at, NV interval = 0.)	993	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
544	INIT:	994	INIT:
545	CHECK_REPEAT (interval);	995	CHECK_REPEAT (interval);
546	CODE:	996	CODE:
547	{	997	{
548	int active = w->active;	998	SvREFCNT_dec (w->fh);
549	if (active) ev_periodic_stop (w);	999	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
550	ev_periodic_set (w, at, interval);	1000
551	if (active) ev_periodic_start (w);	1001	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
552	}	1002	}
		1003
		1004	NV at (ev_periodic *w)
		1005	CODE:
		1006	RETVAL = ev_periodic_at (w);
		1007	OUTPUT:
		1008	RETVAL
553		1009
554	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1010	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
555		1011
556	void ev_idle_start (struct ev_idle *w)	1012	void ev_idle_start (ev_idle *w)
		1013	CODE:
		1014	START (idle, w);
557		1015
558	void ev_idle_stop (struct ev_idle *w)	1016	void ev_idle_stop (ev_idle *w)
		1017	CODE:
		1018	STOP (idle, w);
559		1019
560	void DESTROY (struct ev_idle *w)	1020	void DESTROY (ev_idle *w)
561	CODE:	1021	CODE:
		1022	STOP (idle, w);
562	ev_idle_stop (w);	1023	e_destroy (w);
563		1024
564	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1025	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
565		1026
566	void ev_prepare_start (struct ev_prepare *w)	1027	void ev_prepare_start (ev_prepare *w)
		1028	CODE:
		1029	START (prepare, w);
567		1030
568	void ev_prepare_stop (struct ev_prepare *w)	1031	void ev_prepare_stop (ev_prepare *w)
		1032	CODE:
		1033	STOP (prepare, w);
569		1034
570	void DESTROY (struct ev_prepare *w)	1035	void DESTROY (ev_prepare *w)
571	CODE:	1036	CODE:
572	ev_prepare_stop (w);	1037	STOP (prepare, w);
		1038	e_destroy (w);
573		1039
574	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1040	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
575		1041
576	void ev_check_start (struct ev_check *w)	1042	void ev_check_start (ev_check *w)
		1043	CODE:
		1044	START (check, w);
577		1045
578	void ev_check_stop (struct ev_check *w)	1046	void ev_check_stop (ev_check *w)
		1047	CODE:
		1048	STOP (check, w);
579		1049
580	void DESTROY (struct ev_check *w)	1050	void DESTROY (ev_check *w)
581	CODE:	1051	CODE:
		1052	STOP (check, w);
582	ev_check_stop (w);	1053	e_destroy (w);
		1054
		1055	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1056
		1057	void ev_fork_start (ev_fork *w)
		1058	CODE:
		1059	START (fork, w);
		1060
		1061	void ev_fork_stop (ev_fork *w)
		1062	CODE:
		1063	STOP (fork, w);
		1064
		1065	void DESTROY (ev_fork *w)
		1066	CODE:
		1067	STOP (fork, w);
		1068	e_destroy (w);
583		1069
584	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1070	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
585		1071
586	void ev_child_start (struct ev_child *w)	1072	void ev_child_start (ev_child *w)
		1073	CODE:
		1074	START (child, w);
587		1075
588	void ev_child_stop (struct ev_child *w)	1076	void ev_child_stop (ev_child *w)
		1077	CODE:
		1078	STOP (child, w);
589		1079
590	void DESTROY (struct ev_child *w)	1080	void DESTROY (ev_child *w)
		1081	CODE:
		1082	STOP (child, w);
		1083	e_destroy (w);
		1084
		1085	void set (ev_child *w, int pid, int trace)
		1086	CODE:
		1087	RESET (child, w, (w, pid, trace));
		1088
		1089	int pid (ev_child *w)
		1090	ALIAS:
		1091	rpid = 1
		1092	rstatus = 2
		1093	CODE:
		1094	RETVAL = ix == 0 ? w->pid
		1095	: ix == 1 ? w->rpid
		1096	: w->rstatus;
		1097	OUTPUT:
		1098	RETVAL
		1099
		1100	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1101
		1102	void ev_stat_start (ev_stat *w)
		1103	CODE:
		1104	START (stat, w);
		1105
		1106	void ev_stat_stop (ev_stat *w)
		1107	CODE:
		1108	STOP (stat, w);
		1109
		1110	void DESTROY (ev_stat *w)
		1111	CODE:
		1112	STOP (stat, w);
		1113	e_destroy (w);
		1114
		1115	void set (ev_stat *w, SV *path, NV interval)
		1116	CODE:
		1117	{
		1118	sv_setsv (w->fh, path);
		1119	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1120	}
		1121
		1122	SV *path (ev_stat *w, SV *new_path = 0)
		1123	CODE:
		1124	{
		1125	RETVAL = SvREFCNT_inc (w->fh);
		1126
		1127	if (items > 1)
		1128	{
		1129	SvREFCNT_dec (w->fh);
		1130	w->fh = newSVsv (new_path);
		1131	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1132	}
		1133	}
		1134	OUTPUT:
		1135	RETVAL
		1136
		1137	NV interval (ev_stat *w, NV new_interval = 0.)
		1138	CODE:
		1139	{
		1140	RETVAL = w->interval;
		1141
		1142	if (items > 1)
		1143	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1144	}
		1145	OUTPUT:
		1146	RETVAL
		1147
		1148	void prev (ev_stat *w)
		1149	ALIAS:
		1150	stat = 1
		1151	attr = 2
591	CODE:	1152	PPCODE:
		1153	{
		1154	ev_statdata *s = ix ? &w->attr : &w->prev;
		1155
		1156	if (ix == 1)
		1157	ev_stat_stat (e_loop (w), w);
		1158	else if (!s->st_nlink)
		1159	errno = ENOENT;
		1160
		1161	PL_statcache.st_dev = s->st_nlink;
		1162	PL_statcache.st_ino = s->st_ino;
		1163	PL_statcache.st_mode = s->st_mode;
		1164	PL_statcache.st_nlink = s->st_nlink;
		1165	PL_statcache.st_uid = s->st_uid;
		1166	PL_statcache.st_gid = s->st_gid;
		1167	PL_statcache.st_rdev = s->st_rdev;
		1168	PL_statcache.st_size = s->st_size;
		1169	PL_statcache.st_atime = s->st_atime;
		1170	PL_statcache.st_mtime = s->st_mtime;
		1171	PL_statcache.st_ctime = s->st_ctime;
		1172
		1173	if (GIMME_V == G_SCALAR)
		1174	XPUSHs (boolSV (s->st_nlink));
		1175	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1176	{
		1177	EXTEND (SP, 13);
		1178	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1179	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1180	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1181	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1182	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1183	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1184	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1185	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1186	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1187	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1188	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1189	PUSHs (sv_2mortal (newSVuv (4096)));
		1190	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1191	}
		1192	}
		1193
		1194	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1195
		1196	void ev_embed_start (ev_embed *w)
		1197	CODE:
		1198	START (embed, w);
		1199
		1200	void ev_embed_stop (ev_embed *w)
		1201	CODE:
		1202	STOP (embed, w);
		1203
		1204	void DESTROY (ev_embed *w)
		1205	CODE:
		1206	STOP (embed, w);
592	ev_child_stop (w);	1207	e_destroy (w);
593		1208
594	void set (struct ev_child *w, int pid)	1209	void set (ev_embed *w, struct ev_loop *loop)
595	CODE:	1210	CODE:
596	{	1211	{
597	int active = w->active;	1212	sv_setsv (w->fh, ST (1));
598	if (active) ev_child_stop (w);	1213	RESET (embed, w, (w, loop));
599	ev_child_set (w, pid);
600	if (active) ev_child_start (w);
601	}	1214	}
602		1215
603	int status (struct ev_child *w)	1216	SV *other (ev_embed *w)
604	CODE:	1217	CODE:
605	RETVAL = w->status;	1218	RETVAL = newSVsv (w->fh);
606	OUTPUT:	1219	OUTPUT:
607	RETVAL	1220	RETVAL
		1221
		1222	void ev_embed_sweep (ev_embed *w)
		1223	C_ARGS: e_loop (w), w
		1224
		1225	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1226
		1227	void ev_async_start (ev_async *w)
		1228	CODE:
		1229	START (async, w);
		1230
		1231	void ev_async_stop (ev_async *w)
		1232	CODE:
		1233	STOP (async, w);
		1234
		1235	void DESTROY (ev_async *w)
		1236	CODE:
		1237	STOP (async, w);
		1238	e_destroy (w);
		1239
		1240	void ev_async_send (ev_async *w)
		1241	C_ARGS: e_loop (w), w
		1242
		1243	SV *ev_async_async_pending (ev_async *w)
		1244	CODE:
		1245	RETVAL = boolSV (ev_async_pending (w));
		1246	OUTPUT:
		1247	RETVAL
		1248
		1249	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1250
		1251	SV *new (SV *klass, unsigned int flags = 0)
		1252	CODE:
		1253	{
		1254	struct ev_loop *loop = ev_loop_new (flags);
		1255
		1256	if (!loop)
		1257	XSRETURN_UNDEF;
		1258
		1259	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1260	}
		1261	OUTPUT:
		1262	RETVAL
		1263
		1264	void DESTROY (struct ev_loop *loop)
		1265	CODE:
		1266	if (loop != evapi.default_loop) /* global destruction sucks */
		1267	ev_loop_destroy (loop);
		1268
		1269	void ev_loop_fork (struct ev_loop *loop)
		1270
		1271	void ev_loop_verify (struct ev_loop *loop)
		1272
		1273	NV ev_now (struct ev_loop *loop)
		1274
		1275	void ev_now_update (struct ev_loop *loop)
		1276
		1277	void ev_suspend (struct ev_loop *loop)
		1278
		1279	void ev_resume (struct ev_loop *loop)
		1280
		1281	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1282
		1283	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1284
		1285	unsigned int ev_backend (struct ev_loop *loop)
		1286
		1287	unsigned int ev_loop_count (struct ev_loop *loop)
		1288
		1289	void ev_loop (struct ev_loop *loop, int flags = 0)
		1290
		1291	void ev_unloop (struct ev_loop *loop, int how = 1)
		1292
		1293	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
608		1294
609	#if 0	1295	#if 0
610		1296
611	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1297	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
612		1298	CODE:
613	BOOT:
614	{	1299	{
615	HV *stash = gv_stashpv ("EV::DNS", 1);	1300	Signal signum = sv_signum (signal);
		1301	CHECK_SIG (signal, signum);
616		1302
617	static const struct {	1303	ev_feed_signal_event (loop, signum);
618	const char *name;
619	IV iv;
620	} *civ, const_iv[] = {
621	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
622	const_iv (DNS_, ERR_NONE)
623	const_iv (DNS_, ERR_FORMAT)
624	const_iv (DNS_, ERR_SERVERFAILED)
625	const_iv (DNS_, ERR_NOTEXIST)
626	const_iv (DNS_, ERR_NOTIMPL)
627	const_iv (DNS_, ERR_REFUSED)
628	const_iv (DNS_, ERR_TRUNCATED)
629	const_iv (DNS_, ERR_UNKNOWN)
630	const_iv (DNS_, ERR_TIMEOUT)
631	const_iv (DNS_, ERR_SHUTDOWN)
632	const_iv (DNS_, IPv4_A)
633	const_iv (DNS_, PTR)
634	const_iv (DNS_, IPv6_AAAA)
635	const_iv (DNS_, QUERY_NO_SEARCH)
636	const_iv (DNS_, OPTION_SEARCH)
637	const_iv (DNS_, OPTION_NAMESERVERS)
638	const_iv (DNS_, OPTION_MISC)
639	const_iv (DNS_, OPTIONS_ALL)
640	const_iv (DNS_, NO_SEARCH)
641	};
642
643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
645	}	1304	}
646
647	int evdns_init ()
648
649	void evdns_shutdown (int fail_requests = 1)
650
651	const char *evdns_err_to_string (int err)
652
653	int evdns_nameserver_add (U32 address)
654
655	int evdns_count_nameservers ()
656
657	int evdns_clear_nameservers_and_suspend ()
658
659	int evdns_resume ()
660
661	int evdns_nameserver_ip_add (char *ip_as_string)
662
663	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
664	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
665
666	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
667	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
668
669	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
670	ALIAS:
671	evdns_resolve_reverse_ipv6 = 1
672	CODE:
673	{
674	STRLEN len;
675	char *data = SvPVbyte (addr, len);
676	if (len != (ix ? 16 : 4))
677	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
678
679	RETVAL = ix
680	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
681	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
682	}
683	OUTPUT:
684	RETVAL
685
686	int evdns_set_option (char *option, char *val, int flags)
687
688	int evdns_resolv_conf_parse (int flags, const char *filename)
689
690	#ifdef MS_WINDOWS
691
692	int evdns_config_windows_nameservers ()
693		1305
694	#endif	1306	#endif
695		1307
696	void evdns_search_clear ()	1308	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
697		1309	ALIAS:
698	void evdns_search_add (char *domain)	1310	io_ns = 1
699		1311	CODE:
700	void evdns_search_ndots_set (int ndots)
701
702
703	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
704
705	BOOT:
706	{	1312	{
707	HV *stash = gv_stashpv ("EV::HTTP", 1);	1313	int fd = sv_fileno (fh);
		1314	CHECK_FD (fh, fd);
708		1315
709	static const struct {	1316	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
710	const char *name;	1317	RETVAL->fh = newSVsv (fh);
711	IV iv;	1318	ev_io_set (RETVAL, fd, events);
712	} *civ, const_iv[] = {	1319	if (!ix) START (io, RETVAL);
713	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
714	const_iv (HTTP_, OK)
715	const_iv (HTTP_, NOCONTENT)
716	const_iv (HTTP_, MOVEPERM)
717	const_iv (HTTP_, MOVETEMP)
718	const_iv (HTTP_, NOTMODIFIED)
719	const_iv (HTTP_, BADREQUEST)
720	const_iv (HTTP_, NOTFOUND)
721	const_iv (HTTP_, SERVUNAVAIL)
722	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
723	const_iv (EVHTTP_, PROXY_REQUEST)
724	const_iv (EVHTTP_, REQ_GET)
725	const_iv (EVHTTP_, REQ_POST)
726	const_iv (EVHTTP_, REQ_HEAD)
727	const_iv (EVHTTP_, REQUEST)
728	const_iv (EVHTTP_, RESPONSE)
729	};
730
731	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
732	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
733	}	1320	}
		1321	OUTPUT:
		1322	RETVAL
734		1323
735	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
736		1335
737	#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
738		1352
739	#void DESTROY (struct evhttp_request *req);	1353	#if 0
		1354
		1355	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1356	ALIAS:
		1357	signal_ns = 1
		1358	CODE:
		1359	{
		1360	Signal signum = sv_signum (signal);
		1361	CHECK_SIG (signal, signum);
		1362
		1363	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1364	ev_signal_set (RETVAL, signum);
		1365	if (!ix) START (signal, RETVAL);
		1366	}
		1367	OUTPUT:
		1368	RETVAL
740		1369
741	#endif	1370	#endif
742		1371
		1372	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1373	ALIAS:
		1374	idle_ns = 1
		1375	CODE:
		1376	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1377	ev_idle_set (RETVAL);
		1378	if (!ix) START (idle, RETVAL);
		1379	OUTPUT:
		1380	RETVAL
743		1381
		1382	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1383	ALIAS:
		1384	prepare_ns = 1
		1385	CODE:
		1386	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1387	ev_prepare_set (RETVAL);
		1388	if (!ix) START (prepare, RETVAL);
		1389	OUTPUT:
		1390	RETVAL
744		1391
		1392	ev_check *check (struct ev_loop *loop, SV *cb)
		1393	ALIAS:
		1394	check_ns = 1
		1395	CODE:
		1396	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1397	ev_check_set (RETVAL);
		1398	if (!ix) START (check, RETVAL);
		1399	OUTPUT:
		1400	RETVAL
745		1401
		1402	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1403	ALIAS:
		1404	fork_ns = 1
		1405	CODE:
		1406	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1407	ev_fork_set (RETVAL);
		1408	if (!ix) START (fork, RETVAL);
		1409	OUTPUT:
		1410	RETVAL
746		1411
		1412	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1413	ALIAS:
		1414	child_ns = 1
		1415	CODE:
		1416	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1417	ev_child_set (RETVAL, pid, trace);
		1418	if (!ix) START (child, RETVAL);
		1419	OUTPUT:
		1420	RETVAL
747		1421
		1422	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1423	ALIAS:
		1424	stat_ns = 1
		1425	CODE:
		1426	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1427	RETVAL->fh = newSVsv (path);
		1428	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1429	if (!ix) START (stat, RETVAL);
		1430	OUTPUT:
		1431	RETVAL
748		1432
		1433	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1434	ALIAS:
		1435	embed_ns = 1
		1436	CODE:
		1437	{
		1438	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1439	croak ("passed loop is not embeddable via EV::embed,");
749		1440
		1441	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1442	RETVAL->fh = newSVsv (ST (1));
		1443	ev_embed_set (RETVAL, other);
		1444	if (!ix) START (embed, RETVAL);
		1445	}
		1446	OUTPUT:
		1447	RETVAL
		1448
		1449	ev_async *async (struct ev_loop *loop, SV *cb)
		1450	ALIAS:
		1451	async_ns = 1
		1452	CODE:
		1453	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1454	ev_async_set (RETVAL);
		1455	if (!ix) START (async, RETVAL);
		1456	OUTPUT:
		1457	RETVAL
		1458
		1459	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1460	CODE:
		1461	ev_once (
		1462	loop,
		1463	sv_fileno (fh), events,
		1464	SvOK (timeout) ? SvNV (timeout) : -1.,
		1465	e_once_cb,
		1466	newSVsv (cb)
		1467	);
		1468

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