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Comparing EV/EV.xs (file contents):
Revision 1.28 by root, Wed Oct 31 21:50:15 2007 UTC vs.
Revision 1.124 by root, Mon Jun 29 18:46:52 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 HAVE_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	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		40
		41	#define WFLAG_KEEPALIVE 1
		42	#define WFLAG_UNREFED 2 /* has been unref'ed */
		43
		44	#define UNREF(w) \
		45	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		46	&& ev_is_active (w)) \
		47	{ \
		48	ev_unref (e_loop (w)); \
		49	(w)->e_flags |= WFLAG_UNREFED; \
		50	}
		51
		52	#define REF(w) \
		53	if ((w)->e_flags & WFLAG_UNREFED) \
		54	{ \
		55	(w)->e_flags &= ~WFLAG_UNREFED; \
		56	ev_ref (e_loop (w)); \
		57	}
		58
		59	#define START(type,w) \
		60	do { \
		61	ev_ ## type ## _start (e_loop (w), w); \
		62	UNREF (w); \
		63	} while (0)
		64
		65	#define STOP(type,w) \
		66	do { \
		67	REF (w); \
		68	ev_ ## type ## _stop (e_loop (w), w); \
		69	} while (0)
		70
		71	#define RESET(type,w,seta) \
		72	do { \
		73	int active = ev_is_active (w); \
		74	if (active) STOP (type, w); \
		75	ev_ ## type ## _set seta; \
		76	if (active) START (type, w); \
		77	} while (0)
		78
15	typedef int Signal;	79	typedef int Signal;
16		80
		81	static SV *default_loop_sv;
		82
17	static struct EVAPI evapi;	83	static struct EVAPI evapi;
18		84
19	static HV	85	static HV
		86	*stash_loop,
20	*stash_watcher,	87	*stash_watcher,
21	*stash_io,	88	*stash_io,
22	*stash_time,
23	*stash_timer,	89	*stash_timer,
24	*stash_periodic,	90	*stash_periodic,
25	*stash_signal,	91	*stash_signal,
		92	*stash_child,
		93	*stash_stat,
26	*stash_idle,	94	*stash_idle,
27	*stash_prepare,	95	*stash_prepare,
28	*stash_check,	96	*stash_check,
29	*stash_child;	97	*stash_embed,
		98	*stash_fork,
		99	*stash_async;
30		100
		101	#ifndef SIG_SIZE
		102	/* kudos to Slaven Rezic for the idea */
		103	static char sig_size [] = { SIG_NUM };
		104	# define SIG_SIZE (sizeof (sig_size) + 1)
		105	#endif
		106
31	static int	107	static Signal
32	sv_signum (SV *sig)	108	sv_signum (SV *sig)
33	{	109	{
34	int signum;	110	Signal signum;
35		111
36	if (SvIV (sig) > 0)	112	SvGETMAGIC (sig);
37	return SvIV (sig);
38		113
39	for (signum = 1; signum < SIG_SIZE; ++signum)	114	for (signum = 1; signum < SIG_SIZE; ++signum)
40	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	115	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
41	return signum;	116	return signum;
42		117
		118	signum = SvIV (sig);
		119
		120	if (signum > 0 && signum < SIG_SIZE)
		121	return signum;
		122
43	return -1;	123	return -1;
44	}	124	}
45		125
46	/////////////////////////////////////////////////////////////////////////////	126	/////////////////////////////////////////////////////////////////////////////
47	// Event	127	// Event
48		128
49	static void e_cb (struct ev_watcher *w, int revents);	129	static void e_cb (EV_P_ ev_watcher *w, int revents);
50		130
51	static int	131	static int
52	sv_fileno (SV *fh)	132	sv_fileno (SV *fh)
53	{	133	{
54	SvGETMAGIC (fh);	134	SvGETMAGIC (fh);
…		…
57	fh = SvRV (fh);	137	fh = SvRV (fh);
58		138
59	if (SvTYPE (fh) == SVt_PVGV)	139	if (SvTYPE (fh) == SVt_PVGV)
60	return PerlIO_fileno (IoIFP (sv_2io (fh)));	140	return PerlIO_fileno (IoIFP (sv_2io (fh)));
61		141
62	if (SvIOK (fh))	142	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
63	return SvIV (fh);	143	return SvIV (fh);
64		144
65	return -1;	145	return -1;
66	}	146	}
67		147
		148	static SV *
		149	e_get_cv (SV *cb_sv)
		150	{
		151	HV *st;
		152	GV *gvp;
		153	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		154
		155	if (!cv)
		156	croak ("EV watcher callback must be a CODE reference");
		157
		158	return (SV *)cv;
		159	}
		160
68	static void *	161	static void *
69	e_new (int size, SV *cb_sv)	162	e_new (int size, SV *cb_sv, SV *loop)
70	{	163	{
		164	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
71	struct ev_watcher *w;	165	ev_watcher *w;
72	SV *self = NEWSV (0, size);	166	SV *self = NEWSV (0, size);
73	SvPOK_only (self);	167	SvPOK_only (self);
74	SvCUR_set (self, size);	168	SvCUR_set (self, size);
75		169
76	w = (struct ev_watcher *)SvPVX (self);	170	w = (ev_watcher *)SvPVX (self);
77		171
78	evw_init (w, e_cb);	172	ev_init (w, cv ? e_cb : 0);
79		173
		174	w->loop = SvREFCNT_inc (SvRV (loop));
		175	w->e_flags = WFLAG_KEEPALIVE;
		176	w->data = 0;
80	w->fh = 0;	177	w->fh = 0;
81	w->cb_sv = newSVsv (cb_sv);	178	w->cb_sv = SvREFCNT_inc (cv);
82	w->self = self;	179	w->self = self;
83		180
84	return (void *)w;	181	return (void *)w;
85	}	182	}
86		183
		184	static void
		185	e_destroy (void *w_)
		186	{
		187	ev_watcher *w = (ev_watcher *)w_;
		188
		189	SvREFCNT_dec (w->loop ); w->loop = 0;
		190	SvREFCNT_dec (w->fh ); w->fh = 0;
		191	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		192	SvREFCNT_dec (w->data ); w->data = 0;
		193	}
		194
87	static SV *	195	static SV *
88	e_bless (struct ev_watcher *w, HV *stash)	196	e_bless (ev_watcher *w, HV *stash)
89	{	197	{
90	SV *rv;	198	SV *rv;
91		199
92	if (SvOBJECT (w->self))	200	if (SvOBJECT (w->self))
93	rv = newRV_inc (w->self);	201	rv = newRV_inc (w->self);
…		…
99	}	207	}
100		208
101	return rv;	209	return rv;
102	}	210	}
103		211
		212	static SV *sv_self_cache, *sv_events_cache;
		213
104	static void	214	static void
105	e_cb (struct ev_watcher *w, int revents)	215	e_cb (EV_P_ ev_watcher *w, int revents)
106	{	216	{
107	dSP;	217	dSP;
108	I32 mark = SP - PL_stack_base;	218	I32 mark = SP - PL_stack_base;
109	SV *sv_self, *sv_events, *sv_status = 0;	219	SV *sv_self, *sv_events;
110	static SV *sv_events_cache;
111		220
		221	/* libev might have stopped the watcher */
		222	if (expect_false (w->e_flags & WFLAG_UNREFED)
		223	&& !ev_is_active (w))
		224	REF (w);
		225
		226	if (expect_true (sv_self_cache))
		227	{
		228	sv_self = sv_self_cache; sv_self_cache = 0;
		229	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		230	}
		231	else
		232	{
112	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	233	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		234	SvREADONLY_on (sv_self);
		235	}
		236
		237	if (expect_true (sv_events_cache))
		238	{
		239	sv_events = sv_events_cache; sv_events_cache = 0;
		240	SvIV_set (sv_events, revents);
		241	}
		242	else
		243	{
		244	sv_events = newSViv (revents);
		245	SvREADONLY_on (sv_events);
		246	}
		247
		248	PUSHMARK (SP);
		249	EXTEND (SP, 2);
		250	PUSHs (sv_self);
		251	PUSHs (sv_events);
		252
		253	PUTBACK;
		254	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		255
		256	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		257	SvREFCNT_dec (sv_self);
		258	else
		259	{
		260	SvREFCNT_dec (SvRV (sv_self));
		261	SvRV_set (sv_self, &PL_sv_undef);
		262	sv_self_cache = sv_self;
		263	}
		264
		265	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		266	SvREFCNT_dec (sv_events);
		267	else
		268	sv_events_cache = sv_events;
		269
		270	if (expect_false (SvTRUE (ERRSV)))
		271	{
		272	SPAGAIN;
		273	PUSHMARK (SP);
		274	PUTBACK;
		275	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		276	}
		277
		278	SP = PL_stack_base + mark;
		279	PUTBACK;
		280	}
		281
		282	static void
		283	e_once_cb (int revents, void *arg)
		284	{
		285	dSP;
		286	I32 mark = SP - PL_stack_base;
		287	SV *sv_events;
113		288
114	if (sv_events_cache)	289	if (sv_events_cache)
115	{	290	{
116	sv_events = sv_events_cache; sv_events_cache = 0;	291	sv_events = sv_events_cache; sv_events_cache = 0;
117	SvIV_set (sv_events, revents);	292	SvIV_set (sv_events, revents);
118	}	293	}
119	else	294	else
120	sv_events = newSViv (revents);	295	sv_events = newSViv (revents);
121		296
122	PUSHMARK (SP);	297	PUSHMARK (SP);
123	EXTEND (SP, 2);
124	PUSHs (sv_self);
125	PUSHs (sv_events);	298	XPUSHs (sv_events);
126
127	if (revents & EV_CHILD)
128	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
129		299
130	PUTBACK;	300	PUTBACK;
131	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	301	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
132	SP = PL_stack_base + mark; PUTBACK;
133		302
134	SvREFCNT_dec (sv_self);	303	SvREFCNT_dec ((SV *)arg);
135	SvREFCNT_dec (sv_status);
136		304
137	if (sv_events_cache)	305	if (sv_events_cache)
138	SvREFCNT_dec (sv_events);	306	SvREFCNT_dec (sv_events);
139	else	307	else
140	sv_events_cache = sv_events;	308	sv_events_cache = sv_events;
		309
		310	if (SvTRUE (ERRSV))
		311	{
		312	SPAGAIN;
		313	PUSHMARK (SP);
		314	PUTBACK;
		315	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		316	}
		317
		318	SP = PL_stack_base + mark;
		319	PUTBACK;
		320	}
		321
		322	static ev_tstamp
		323	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		324	{
		325	ev_tstamp retval;
		326	int count;
		327	dSP;
		328
		329	ENTER;
		330	SAVETMPS;
		331
		332	PUSHMARK (SP);
		333	EXTEND (SP, 2);
		334	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		335	PUSHs (newSVnv (now));
		336
		337	PUTBACK;
		338	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		339	SPAGAIN;
141		340
142	if (SvTRUE (ERRSV))	341	if (SvTRUE (ERRSV))
143	{	342	{
144	PUSHMARK (SP);	343	PUSHMARK (SP);
145	PUTBACK;	344	PUTBACK;
146	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	345	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
147	SP = PL_stack_base + mark; PUTBACK;	346	SPAGAIN;
148	}	347	}
149	}
150		348
151	#if 0	349	if (count > 0)
152	/////////////////////////////////////////////////////////////////////////////
153	// DNS
154
155	static void
156	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
157	{
158	dSP;
159	SV *cb = (SV *)arg;
160
161	ENTER;
162	SAVETMPS;
163	PUSHMARK (SP);
164	EXTEND (SP, count + 3);
165	PUSHs (sv_2mortal (newSViv (result)));
166
167	if (result == DNS_ERR_NONE && ttl >= 0)
168	{	350	{
169	int i;	351	retval = SvNV (TOPs);
170		352
171	PUSHs (sv_2mortal (newSViv (type)));	353	if (retval < now)
172	PUSHs (sv_2mortal (newSViv (ttl)));	354	retval = now;
173
174	for (i = 0; i < count; ++i)
175	switch (type)
176	{
177	case DNS_IPv6_AAAA:
178	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
179	break;
180	case DNS_IPv4_A:
181	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
182	break;
183	case DNS_PTR:
184	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
185	break;
186	}
187	}	355	}
188		356	else
189	PUTBACK;	357	retval = now;
190	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
191		358
192	FREETMPS;	359	FREETMPS;
193
194	if (SvTRUE (ERRSV))
195	{
196	PUSHMARK (SP);
197	PUTBACK;
198	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
199	}
200
201	LEAVE;	360	LEAVE;
		361
		362	return retval;
202	}	363	}
203	#endif
204		364
205	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	365	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
206	croak (# repeat " value must be >= 0");	366	croak (# repeat " value must be >= 0");
207		367
		368	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		369	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		370
		371	#define CHECK_SIG(sv,num) if ((num) < 0) \
		372	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		373
208	/////////////////////////////////////////////////////////////////////////////	374	/////////////////////////////////////////////////////////////////////////////
209	// XS interface functions	375	// XS interface functions
210		376
211	MODULE = EV PACKAGE = EV PREFIX = ev_	377	MODULE = EV PACKAGE = EV PREFIX = ev_
212		378
213	PROTOTYPES: ENABLE	379	PROTOTYPES: ENABLE
214		380
215	BOOT:	381	BOOT:
216	{	382	{
217	int i;
218	HV *stash = gv_stashpv ("EV", 1);	383	HV *stash = gv_stashpv ("EV", 1);
219		384
220	static const struct {	385	static const struct {
221	const char *name;	386	const char *name;
222	IV iv;	387	IV iv;
223	} *civ, const_iv[] = {	388	} *civ, const_iv[] = {
224	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	389	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		390	const_iv (EV_, MINPRI)
		391	const_iv (EV_, MAXPRI)
		392
225	const_iv (EV_, UNDEF)	393	const_iv (EV_, UNDEF)
226	const_iv (EV_, NONE)	394	const_iv (EV_, NONE)
227	const_iv (EV_, TIMEOUT)
228	const_iv (EV_, READ)	395	const_iv (EV_, READ)
229	const_iv (EV_, WRITE)	396	const_iv (EV_, WRITE)
		397	const_iv (EV_, IO)
		398	const_iv (EV_, TIMEOUT)
		399	const_iv (EV_, TIMER)
		400	const_iv (EV_, PERIODIC)
230	const_iv (EV_, SIGNAL)	401	const_iv (EV_, SIGNAL)
		402	const_iv (EV_, CHILD)
		403	const_iv (EV_, STAT)
231	const_iv (EV_, IDLE)	404	const_iv (EV_, IDLE)
		405	const_iv (EV_, PREPARE)
232	const_iv (EV_, CHECK)	406	const_iv (EV_, CHECK)
		407	const_iv (EV_, EMBED)
		408	const_iv (EV_, FORK)
		409	const_iv (EV_, ASYNC)
		410	const_iv (EV_, CUSTOM)
233	const_iv (EV_, ERROR)	411	const_iv (EV_, ERROR)
234		412
		413	const_iv (EV, LOOP_NONBLOCK)
235	const_iv (EV, LOOP_ONESHOT)	414	const_iv (EV, LOOP_ONESHOT)
		415
		416	const_iv (EV, UNLOOP_CANCEL)
236	const_iv (EV, LOOP_NONBLOCK)	417	const_iv (EV, UNLOOP_ONE)
		418	const_iv (EV, UNLOOP_ALL)
237		419
238	const_iv (EV, METHOD_NONE)
239	const_iv (EV, METHOD_SELECT)	420	const_iv (EV, BACKEND_SELECT)
		421	const_iv (EV, BACKEND_POLL)
240	const_iv (EV, METHOD_EPOLL)	422	const_iv (EV, BACKEND_EPOLL)
		423	const_iv (EV, BACKEND_KQUEUE)
		424	const_iv (EV, BACKEND_DEVPOLL)
		425	const_iv (EV, BACKEND_PORT)
		426	const_iv (EV, FLAG_AUTO)
		427	const_iv (EV, FLAG_NOENV)
		428	const_iv (EV, FLAG_FORKCHECK)
		429
		430	const_iv (EV_, VERSION_MAJOR)
		431	const_iv (EV_, VERSION_MINOR)
241	};	432	};
242		433
243	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	434	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
244	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	435	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
245		436
		437	stash_loop = gv_stashpv ("EV::Loop" , 1);
246	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	438	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
247	stash_io = gv_stashpv ("EV::Io" , 1);	439	stash_io = gv_stashpv ("EV::IO" , 1);
248	stash_time = gv_stashpv ("EV::Time" , 1);
249	stash_timer = gv_stashpv ("EV::Timer" , 1);	440	stash_timer = gv_stashpv ("EV::Timer" , 1);
250	stash_periodic = gv_stashpv ("EV::Periodic", 1);	441	stash_periodic = gv_stashpv ("EV::Periodic", 1);
251	stash_signal = gv_stashpv ("EV::Signal" , 1);	442	stash_signal = gv_stashpv ("EV::Signal" , 1);
252	stash_idle = gv_stashpv ("EV::Idle" , 1);	443	stash_idle = gv_stashpv ("EV::Idle" , 1);
253	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	444	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
254	stash_check = gv_stashpv ("EV::Check" , 1);	445	stash_check = gv_stashpv ("EV::Check" , 1);
255	stash_child = gv_stashpv ("EV::Child" , 1);	446	stash_child = gv_stashpv ("EV::Child" , 1);
		447	stash_embed = gv_stashpv ("EV::Embed" , 1);
		448	stash_stat = gv_stashpv ("EV::Stat" , 1);
		449	stash_fork = gv_stashpv ("EV::Fork" , 1);
		450	stash_async = gv_stashpv ("EV::Async" , 1);
256		451
257	{	452	{
258	SV *sv = perl_get_sv ("EV::API", TRUE);	453	SV *sv = perl_get_sv ("EV::API", TRUE);
259	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	454	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
260		455
261	/* the poor man's shared library emulator */	456	/* the poor man's shared library emulator */
262	evapi.ver = EV_API_VERSION;	457	evapi.ver = EV_API_VERSION;
263	evapi.rev = EV_API_REVISION;	458	evapi.rev = EV_API_REVISION;
264	evapi.sv_fileno = sv_fileno;	459	evapi.sv_fileno = sv_fileno;
265	evapi.sv_signum = sv_signum;	460	evapi.sv_signum = sv_signum;
266	evapi.now = &ev_now;	461	evapi.supported_backends = ev_supported_backends ();
267	evapi.method = &ev_method;	462	evapi.recommended_backends = ev_recommended_backends ();
268	evapi.loop_done = &ev_loop_done;	463	evapi.embeddable_backends = ev_embeddable_backends ();
269	evapi.time = ev_time;	464	evapi.time_ = ev_time;
		465	evapi.sleep_ = ev_sleep;
		466	evapi.loop_new = ev_loop_new;
		467	evapi.loop_destroy = ev_loop_destroy;
		468	evapi.loop_fork = ev_loop_fork;
		469	evapi.loop_count = ev_loop_count;
		470	evapi.now = ev_now;
		471	evapi.now_update = ev_now_update;
		472	evapi.suspend = ev_suspend;
		473	evapi.resume = ev_resume;
		474	evapi.backend = ev_backend;
		475	evapi.unloop = ev_unloop;
		476	evapi.ref = ev_ref;
		477	evapi.unref = ev_unref;
270	evapi.loop = ev_loop;	478	evapi.loop = ev_loop;
271	evapi.once = ev_once;	479	evapi.once = ev_once;
272	evapi.io_start = evio_start;	480	evapi.io_start = ev_io_start;
273	evapi.io_stop = evio_stop;	481	evapi.io_stop = ev_io_stop;
274	evapi.timer_start = evtimer_start;	482	evapi.timer_start = ev_timer_start;
275	evapi.timer_stop = evtimer_stop;	483	evapi.timer_stop = ev_timer_stop;
276	evapi.timer_again = evtimer_again;	484	evapi.timer_again = ev_timer_again;
277	evapi.periodic_start = evperiodic_start;	485	evapi.periodic_start = ev_periodic_start;
278	evapi.periodic_stop = evperiodic_stop;	486	evapi.periodic_stop = ev_periodic_stop;
279	evapi.signal_start = evsignal_start;	487	evapi.signal_start = ev_signal_start;
280	evapi.signal_stop = evsignal_stop;	488	evapi.signal_stop = ev_signal_stop;
281	evapi.idle_start = evidle_start;	489	evapi.idle_start = ev_idle_start;
282	evapi.idle_stop = evidle_stop;	490	evapi.idle_stop = ev_idle_stop;
283	evapi.prepare_start = evprepare_start;	491	evapi.prepare_start = ev_prepare_start;
284	evapi.prepare_stop = evprepare_stop;	492	evapi.prepare_stop = ev_prepare_stop;
285	evapi.check_start = evcheck_start;	493	evapi.check_start = ev_check_start;
286	evapi.check_stop = evcheck_stop;	494	evapi.check_stop = ev_check_stop;
287	evapi.child_start = evchild_start;	495	evapi.child_start = ev_child_start;
288	evapi.child_stop = evchild_stop;	496	evapi.child_stop = ev_child_stop;
		497	evapi.stat_start = ev_stat_start;
		498	evapi.stat_stop = ev_stat_stop;
		499	evapi.stat_stat = ev_stat_stat;
		500	evapi.embed_start = ev_embed_start;
		501	evapi.embed_stop = ev_embed_stop;
		502	evapi.embed_sweep = ev_embed_sweep;
		503	evapi.fork_start = ev_fork_start;
		504	evapi.fork_stop = ev_fork_stop;
		505	evapi.async_start = ev_async_start;
		506	evapi.async_stop = ev_async_stop;
		507	evapi.async_send = ev_async_send;
		508	evapi.clear_pending = ev_clear_pending;
		509	evapi.invoke = ev_invoke;
289		510
290	sv_setiv (sv, (IV)&evapi);	511	sv_setiv (sv, (IV)&evapi);
291	SvREADONLY_on (sv);	512	SvREADONLY_on (sv);
292	}	513	}
		514	#ifndef _WIN32
		515	pthread_atfork (0, 0, ev_default_fork);
		516	#endif
293	}	517	}
		518
		519	SV *ev_default_loop (unsigned int flags = 0)
		520	CODE:
		521	{
		522	if (!default_loop_sv)
		523	{
		524	evapi.default_loop = ev_default_loop (flags);
		525
		526	if (!evapi.default_loop)
		527	XSRETURN_UNDEF;
		528
		529	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		530	}
		531
		532	RETVAL = newSVsv (default_loop_sv);
		533	}
		534	OUTPUT:
		535	RETVAL
		536
		537	void ev_default_destroy ()
		538	CODE:
		539	ev_default_destroy ();
		540	SvREFCNT_dec (default_loop_sv);
		541	default_loop_sv = 0;
		542
		543	unsigned int ev_supported_backends ()
		544
		545	unsigned int ev_recommended_backends ()
		546
		547	unsigned int ev_embeddable_backends ()
		548
		549	void ev_sleep (NV interval)
		550
		551	NV ev_time ()
294		552
295	NV ev_now ()	553	NV ev_now ()
296	CODE:	554	C_ARGS: evapi.default_loop
297	RETVAL = ev_now;
298	OUTPUT:
299	RETVAL
300		555
301	int ev_method ()	556	void ev_now_update ()
302	CODE:	557	C_ARGS: evapi.default_loop
303	RETVAL = ev_method;
304	OUTPUT:
305	RETVAL
306		558
307	NV ev_time ()	559	void ev_suspend ()
		560	C_ARGS: evapi.default_loop
308		561
309	void ev_init (int flags = 0)	562	void ev_resume ()
		563	C_ARGS: evapi.default_loop
		564
		565	unsigned int ev_backend ()
		566	C_ARGS: evapi.default_loop
		567
		568	unsigned int ev_loop_count ()
		569	C_ARGS: evapi.default_loop
		570
		571	void ev_set_io_collect_interval (NV interval)
		572	C_ARGS: evapi.default_loop, interval
		573
		574	void ev_set_timeout_collect_interval (NV interval)
		575	C_ARGS: evapi.default_loop, interval
310		576
311	void ev_loop (int flags = 0)	577	void ev_loop (int flags = 0)
		578	C_ARGS: evapi.default_loop, flags
312		579
313	void ev_loop_done (int value = 1)	580	void ev_unloop (int how = EVUNLOOP_ONE)
314	CODE:	581	C_ARGS: evapi.default_loop, how
315	ev_loop_done = value;
316		582
		583	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		584	C_ARGS: evapi.default_loop, fd, revents
		585
		586	void ev_feed_signal_event (SV *signal)
		587	CODE:
		588	{
		589	Signal signum = sv_signum (signal);
		590	CHECK_SIG (signal, signum);
		591
		592	ev_feed_signal_event (evapi.default_loop, signum);
		593	}
		594
317	struct ev_io *io (SV *fh, int events, SV *cb)	595	ev_io *io (SV *fh, int events, SV *cb)
318	ALIAS:	596	ALIAS:
319	io_ns = 1	597	io_ns = 1
320	CODE:	598	CODE:
		599	{
		600	int fd = sv_fileno (fh);
		601	CHECK_FD (fh, fd);
		602
321	RETVAL = e_new (sizeof (struct ev_io), cb);	603	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
322	RETVAL->fh = newSVsv (fh);	604	RETVAL->fh = newSVsv (fh);
323	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	605	ev_io_set (RETVAL, fd, events);
324	if (!ix) evio_start (RETVAL);	606	if (!ix) START (io, RETVAL);
		607	}
325	OUTPUT:	608	OUTPUT:
326	RETVAL	609	RETVAL
327		610
328	struct ev_timer *timer (NV after, NV repeat, SV *cb)	611	ev_timer *timer (NV after, NV repeat, SV *cb)
329	ALIAS:	612	ALIAS:
330	timer_ns = 1	613	timer_ns = 1
331	INIT:	614	INIT:
332	CHECK_REPEAT (repeat);	615	CHECK_REPEAT (repeat);
333	CODE:	616	CODE:
334	RETVAL = e_new (sizeof (struct ev_timer), cb);	617	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
335	evtimer_set (RETVAL, after, repeat);	618	ev_timer_set (RETVAL, after, repeat);
336	if (!ix) evtimer_start (RETVAL);	619	if (!ix) START (timer, RETVAL);
337	OUTPUT:	620	OUTPUT:
338	RETVAL	621	RETVAL
339		622
340	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	623	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
341	ALIAS:	624	ALIAS:
342	periodic_ns = 1	625	periodic_ns = 1
343	INIT:	626	INIT:
344	CHECK_REPEAT (interval);	627	CHECK_REPEAT (interval);
345	CODE:	628	CODE:
346	RETVAL = e_new (sizeof (struct ev_periodic), cb);	629	{
347	evperiodic_set (RETVAL, at, interval);	630	ev_periodic *w;
348	if (!ix) evperiodic_start (RETVAL);	631	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		632	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		633	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		634	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		635	if (!ix) START (periodic, w);
		636	}
349	OUTPUT:	637	OUTPUT:
350	RETVAL	638	RETVAL
351		639
352	struct ev_signal *signal (Signal signum, SV *cb)	640	ev_signal *signal (SV *signal, SV *cb)
353	ALIAS:	641	ALIAS:
354	signal_ns = 1	642	signal_ns = 1
355	CODE:	643	CODE:
		644	{
		645	Signal signum = sv_signum (signal);
		646	CHECK_SIG (signal, signum);
		647
356	RETVAL = e_new (sizeof (struct ev_signal), cb);	648	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
357	evsignal_set (RETVAL, signum);	649	ev_signal_set (RETVAL, signum);
358	if (!ix) evsignal_start (RETVAL);	650	if (!ix) START (signal, RETVAL);
		651	}
359	OUTPUT:	652	OUTPUT:
360	RETVAL	653	RETVAL
361		654
362	struct ev_idle *idle (SV *cb)	655	ev_idle *idle (SV *cb)
363	ALIAS:	656	ALIAS:
364	idle_ns = 1	657	idle_ns = 1
365	CODE:	658	CODE:
366	RETVAL = e_new (sizeof (struct ev_idle), cb);	659	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
367	evidle_set (RETVAL);	660	ev_idle_set (RETVAL);
368	if (!ix) evidle_start (RETVAL);	661	if (!ix) START (idle, RETVAL);
369	OUTPUT:	662	OUTPUT:
370	RETVAL	663	RETVAL
371		664
372	struct ev_prepare *prepare (SV *cb)	665	ev_prepare *prepare (SV *cb)
373	ALIAS:	666	ALIAS:
374	prepare_ns = 1	667	prepare_ns = 1
375	CODE:	668	CODE:
376	RETVAL = e_new (sizeof (struct ev_prepare), cb);	669	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
377	evprepare_set (RETVAL);	670	ev_prepare_set (RETVAL);
378	if (!ix) evprepare_start (RETVAL);	671	if (!ix) START (prepare, RETVAL);
379	OUTPUT:	672	OUTPUT:
380	RETVAL	673	RETVAL
381		674
382	struct ev_check *check (SV *cb)	675	ev_check *check (SV *cb)
383	ALIAS:	676	ALIAS:
384	check_ns = 1	677	check_ns = 1
385	CODE:	678	CODE:
386	RETVAL = e_new (sizeof (struct ev_check), cb);	679	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
387	evcheck_set (RETVAL);	680	ev_check_set (RETVAL);
388	if (!ix) evcheck_start (RETVAL);	681	if (!ix) START (check, RETVAL);
389	OUTPUT:	682	OUTPUT:
390	RETVAL	683	RETVAL
391		684
		685	ev_fork *fork (SV *cb)
		686	ALIAS:
		687	fork_ns = 1
		688	CODE:
		689	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		690	ev_fork_set (RETVAL);
		691	if (!ix) START (fork, RETVAL);
		692	OUTPUT:
		693	RETVAL
		694
392	struct ev_child *child (int pid, SV *cb)	695	ev_child *child (int pid, int trace, SV *cb)
393	ALIAS:	696	ALIAS:
394	check_ns = 1	697	child_ns = 1
395	CODE:	698	CODE:
396	RETVAL = e_new (sizeof (struct ev_check), cb);	699	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
397	evchild_set (RETVAL, pid);	700	ev_child_set (RETVAL, pid, trace);
398	if (!ix) evchild_start (RETVAL);	701	if (!ix) START (child, RETVAL);
399	OUTPUT:	702	OUTPUT:
400	RETVAL	703	RETVAL
401		704
		705	ev_stat *stat (SV *path, NV interval, SV *cb)
		706	ALIAS:
		707	stat_ns = 1
		708	CODE:
		709	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		710	RETVAL->fh = newSVsv (path);
		711	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		712	if (!ix) START (stat, RETVAL);
		713	OUTPUT:
		714	RETVAL
		715
		716	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		717	ALIAS:
		718	embed_ns = 1
		719	CODE:
		720	{
		721	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		722	croak ("passed loop is not embeddable via EV::embed,");
		723
		724	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		725	RETVAL->fh = newSVsv (ST (0));
		726	ev_embed_set (RETVAL, loop);
		727	if (!ix) START (embed, RETVAL);
		728	}
		729	OUTPUT:
		730	RETVAL
		731
		732	ev_async *async (SV *cb)
		733	ALIAS:
		734	async_ns = 1
		735	CODE:
		736	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		737	ev_async_set (RETVAL);
		738	if (!ix) START (async, RETVAL);
		739	OUTPUT:
		740	RETVAL
		741
		742	void once (SV *fh, int events, SV *timeout, SV *cb)
		743	CODE:
		744	ev_once (
		745	evapi.default_loop,
		746	sv_fileno (fh), events,
		747	SvOK (timeout) ? SvNV (timeout) : -1.,
		748	e_once_cb,
		749	newSVsv (cb)
		750	);
402		751
403	PROTOTYPES: DISABLE	752	PROTOTYPES: DISABLE
404		753
405	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	754	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
406		755
407	int ev_is_active (struct ev_watcher *w)	756	int ev_is_active (ev_watcher *w)
408		757
		758	int ev_is_pending (ev_watcher *w)
		759
		760	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		761	C_ARGS: e_loop (w), w, revents
		762
		763	int ev_clear_pending (ev_watcher *w)
		764	C_ARGS: e_loop (w), w
		765
		766	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		767	C_ARGS: e_loop (w), w, revents
		768
		769	int keepalive (ev_watcher *w, int new_value = 0)
		770	CODE:
		771	{
		772	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		773	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		774
		775	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		776	{
		777	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		778	REF (w);
		779	UNREF (w);
		780	}
		781	}
		782	OUTPUT:
		783	RETVAL
		784
409	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	785	SV *cb (ev_watcher *w, SV *new_cb = 0)
410	CODE:	786	CODE:
411	{	787	{
412	RETVAL = newSVsv (w->cb_sv);
413
414	if (items > 1)
415	sv_setsv (w->cb_sv, new_cb);
416	}
417	OUTPUT:
418	RETVAL
419
420	void trigger (struct ev_watcher *w, int revents = EV_NONE)
421	CODE:
422	w->cb (w, revents);
423
424	MODULE = EV PACKAGE = EV::Io PREFIX = evio_
425
426	void evio_start (struct ev_io *w)
427
428	void evio_stop (struct ev_io *w)
429
430	void DESTROY (struct ev_io *w)
431	CODE:
432	evio_stop (w);
433
434	void set (struct ev_io *w, SV *fh, int events)
435	CODE:
436	{
437	int active = w->active;
438	if (active) evio_stop (w);
439
440	sv_setsv (w->fh, fh);
441	evio_set (w, sv_fileno (w->fh), events);
442
443	if (active) evio_start (w);
444	}
445
446	SV *fh (struct ev_io *w, SV *new_fh = 0)
447	CODE:
448	{
449	RETVAL = newSVsv (w->fh);
450
451	if (items > 1)	788	if (items > 1)
452	{	789	{
453	int active = w->active;	790	new_cb = e_get_cv (new_cb);
454	if (active) evio_stop (w);	791	RETVAL = newRV_noinc (w->cb_sv);
455		792	w->cb_sv = SvREFCNT_inc (new_cb);
456	sv_setsv (w->fh, new_fh);
457	evio_set (w, sv_fileno (w->fh), w->events);
458
459	if (active) evio_start (w);
460	}	793	}
		794	else
		795	RETVAL = newRV_inc (w->cb_sv);
461	}	796	}
462	OUTPUT:	797	OUTPUT:
463	RETVAL	798	RETVAL
464		799
465	short events (struct ev_io *w, short new_events = EV_UNDEF)	800	SV *data (ev_watcher *w, SV *new_data = 0)
466	CODE:	801	CODE:
467	{	802	{
468	RETVAL = w->events;	803	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
469		804
470	if (items > 1)	805	if (items > 1)
471	{	806	{
472	int active = w->active;	807	SvREFCNT_dec (w->data);
473	if (active) evio_stop (w);	808	w->data = newSVsv (new_data);
474
475	evio_set (w, w->fd, new_events);
476
477	if (active) evio_start (w);
478	}	809	}
479	}	810	}
480	OUTPUT:	811	OUTPUT:
481	RETVAL	812	RETVAL
482		813
		814	SV *loop (ev_watcher *w)
		815	CODE:
		816	RETVAL = newRV_inc (w->loop);
		817	OUTPUT:
		818	RETVAL
		819
		820	int priority (ev_watcher *w, int new_priority = 0)
		821	CODE:
		822	{
		823	RETVAL = w->priority;
		824
		825	if (items > 1)
		826	{
		827	int active = ev_is_active (w);
		828
		829	if (active)
		830	{
		831	/* grrr. */
		832	PUSHMARK (SP);
		833	XPUSHs (ST (0));
		834	PUTBACK;
		835	call_method ("stop", G_DISCARD | G_VOID);
		836	}
		837
		838	ev_set_priority (w, new_priority);
		839
		840	if (active)
		841	{
		842	PUSHMARK (SP);
		843	XPUSHs (ST (0));
		844	PUTBACK;
		845	call_method ("start", G_DISCARD | G_VOID);
		846	}
		847	}
		848	}
		849	OUTPUT:
		850	RETVAL
		851
		852	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		853
		854	void ev_io_start (ev_io *w)
		855	CODE:
		856	START (io, w);
		857
		858	void ev_io_stop (ev_io *w)
		859	CODE:
		860	STOP (io, w);
		861
		862	void DESTROY (ev_io *w)
		863	CODE:
		864	STOP (io, w);
		865	e_destroy (w);
		866
		867	void set (ev_io *w, SV *fh, int events)
		868	CODE:
		869	{
		870	int fd = sv_fileno (fh);
		871	CHECK_FD (fh, fd);
		872
		873	sv_setsv (w->fh, fh);
		874	RESET (io, w, (w, fd, events));
		875	}
		876
		877	SV *fh (ev_io *w, SV *new_fh = 0)
		878	CODE:
		879	{
		880	if (items > 1)
		881	{
		882	int fd = sv_fileno (new_fh);
		883	CHECK_FD (new_fh, fd);
		884
		885	RETVAL = w->fh;
		886	w->fh = newSVsv (new_fh);
		887
		888	RESET (io, w, (w, fd, w->events));
		889	}
		890	else
		891	RETVAL = newSVsv (w->fh);
		892	}
		893	OUTPUT:
		894	RETVAL
		895
		896	int events (ev_io *w, int new_events = EV_UNDEF)
		897	CODE:
		898	{
		899	RETVAL = w->events;
		900
		901	if (items > 1)
		902	RESET (io, w, (w, w->fd, new_events));
		903	}
		904	OUTPUT:
		905	RETVAL
		906
483	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	907	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
484		908
485	void evsignal_start (struct ev_signal *w)	909	void ev_signal_start (ev_signal *w)
		910	CODE:
		911	START (signal, w);
486		912
487	void evsignal_stop (struct ev_signal *w)	913	void ev_signal_stop (ev_signal *w)
		914	CODE:
		915	STOP (signal, w);
488		916
489	void DESTROY (struct ev_signal *w)	917	void DESTROY (ev_signal *w)
490	CODE:	918	CODE:
		919	STOP (signal, w);
491	evsignal_stop (w);	920	e_destroy (w);
492		921
493	void set (struct ev_signal *w, SV *signal = 0)	922	void set (ev_signal *w, SV *signal)
494	CODE:	923	CODE:
495	{	924	{
496	Signal signum = sv_signum (signal); /* may croak here */	925	Signal signum = sv_signum (signal);
497	int active = w->active;	926	CHECK_SIG (signal, signum);
498		927
499	if (active) evsignal_stop (w);
500	evsignal_set (w, signum);	928	RESET (signal, w, (w, signum));
501	if (active) evsignal_start (w);
502	}	929	}
503		930
504	MODULE = EV PACKAGE = EV::Time	931	int signal (ev_signal *w, SV *new_signal = 0)
		932	CODE:
		933	{
		934	RETVAL = w->signum;
505		935
		936	if (items > 1)
		937	{
		938	Signal signum = sv_signum (new_signal);
		939	CHECK_SIG (new_signal, signum);
		940
		941	RESET (signal, w, (w, signum));
		942	}
		943	}
		944	OUTPUT:
		945	RETVAL
		946
506	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	947	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
507		948
508	void evtimer_start (struct ev_timer *w)	949	void ev_timer_start (ev_timer *w)
509	INIT:	950	INIT:
510	CHECK_REPEAT (w->repeat);	951	CHECK_REPEAT (w->repeat);
		952	CODE:
		953	START (timer, w);
511		954
512	void evtimer_stop (struct ev_timer *w)	955	void ev_timer_stop (ev_timer *w)
		956	CODE:
		957	STOP (timer, w);
513		958
514	void evtimer_again (struct ev_timer *w)	959	void ev_timer_again (ev_timer *w)
515	INIT:	960	INIT:
516	CHECK_REPEAT (w->repeat);	961	CHECK_REPEAT (w->repeat);
		962	CODE:
		963	ev_timer_again (e_loop (w), w);
		964	UNREF (w);
517		965
518	void DESTROY (struct ev_timer *w)	966	void DESTROY (ev_timer *w)
519	CODE:	967	CODE:
		968	STOP (timer, w);
520	evtimer_stop (w);	969	e_destroy (w);
521		970
522	void set (struct ev_timer *w, NV after, NV repeat = 0.)	971	void set (ev_timer *w, NV after, NV repeat = 0.)
523	INIT:	972	INIT:
524	CHECK_REPEAT (repeat);	973	CHECK_REPEAT (repeat);
525	CODE:	974	CODE:
526	{
527	int active = w->active;
528	if (active) evtimer_stop (w);
529	evtimer_set (w, after, repeat);	975	RESET (timer, w, (w, after, repeat));
530	if (active) evtimer_start (w);
531	}
532		976
533	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	977	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
534		978
535	void evperiodic_start (struct ev_periodic *w)	979	void ev_periodic_start (ev_periodic *w)
536	INIT:	980	INIT:
537	CHECK_REPEAT (w->interval);	981	CHECK_REPEAT (w->interval);
		982	CODE:
		983	START (periodic, w);
538		984
539	void evperiodic_stop (struct ev_periodic *w)	985	void ev_periodic_stop (ev_periodic *w)
		986	CODE:
		987	STOP (periodic, w);
540		988
		989	void ev_periodic_again (ev_periodic *w)
		990	CODE:
		991	ev_periodic_again (e_loop (w), w);
		992	UNREF (w);
		993
541	void DESTROY (struct ev_periodic *w)	994	void DESTROY (ev_periodic *w)
542	CODE:	995	CODE:
543	evperiodic_stop (w);	996	STOP (periodic, w);
		997	e_destroy (w);
544		998
545	void set (struct ev_periodic *w, NV at, NV interval = 0.)	999	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
546	INIT:	1000	INIT:
547	CHECK_REPEAT (interval);	1001	CHECK_REPEAT (interval);
548	CODE:	1002	CODE:
549	{	1003	{
550	int active = w->active;	1004	SvREFCNT_dec (w->fh);
551	if (active) evperiodic_stop (w);	1005	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
552	evperiodic_set (w, at, interval);
553	if (active) evperiodic_start (w);
554	}
555		1006
		1007	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		1008	}
		1009
		1010	NV at (ev_periodic *w)
		1011	CODE:
		1012	RETVAL = ev_periodic_at (w);
		1013	OUTPUT:
		1014	RETVAL
		1015
556	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	1016	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
557		1017
558	void evidle_start (struct ev_idle *w)	1018	void ev_idle_start (ev_idle *w)
		1019	CODE:
		1020	START (idle, w);
559		1021
560	void evidle_stop (struct ev_idle *w)	1022	void ev_idle_stop (ev_idle *w)
		1023	CODE:
		1024	STOP (idle, w);
561		1025
562	void DESTROY (struct ev_idle *w)	1026	void DESTROY (ev_idle *w)
563	CODE:	1027	CODE:
		1028	STOP (idle, w);
564	evidle_stop (w);	1029	e_destroy (w);
565		1030
566	MODULE = EV PACKAGE = EV::Prepare PREFIX = evcheck_	1031	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
567		1032
568	void evprepare_start (struct ev_prepare *w)	1033	void ev_prepare_start (ev_prepare *w)
		1034	CODE:
		1035	START (prepare, w);
569		1036
570	void evprepare_stop (struct ev_prepare *w)	1037	void ev_prepare_stop (ev_prepare *w)
		1038	CODE:
		1039	STOP (prepare, w);
571		1040
572	void DESTROY (struct ev_prepare *w)	1041	void DESTROY (ev_prepare *w)
573	CODE:	1042	CODE:
574	evprepare_stop (w);	1043	STOP (prepare, w);
		1044	e_destroy (w);
575		1045
576	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	1046	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
577		1047
578	void evcheck_start (struct ev_check *w)	1048	void ev_check_start (ev_check *w)
		1049	CODE:
		1050	START (check, w);
579		1051
580	void evcheck_stop (struct ev_check *w)	1052	void ev_check_stop (ev_check *w)
		1053	CODE:
		1054	STOP (check, w);
581		1055
582	void DESTROY (struct ev_check *w)	1056	void DESTROY (ev_check *w)
583	CODE:	1057	CODE:
		1058	STOP (check, w);
584	evcheck_stop (w);	1059	e_destroy (w);
585		1060
		1061	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1062
		1063	void ev_fork_start (ev_fork *w)
		1064	CODE:
		1065	START (fork, w);
		1066
		1067	void ev_fork_stop (ev_fork *w)
		1068	CODE:
		1069	STOP (fork, w);
		1070
		1071	void DESTROY (ev_fork *w)
		1072	CODE:
		1073	STOP (fork, w);
		1074	e_destroy (w);
		1075
586	MODULE = EV PACKAGE = EV::Child PREFIX = evchild_	1076	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
587		1077
588	void evchild_start (struct ev_child *w)	1078	void ev_child_start (ev_child *w)
		1079	CODE:
		1080	START (child, w);
589		1081
590	void evchild_stop (struct ev_child *w)	1082	void ev_child_stop (ev_child *w)
		1083	CODE:
		1084	STOP (child, w);
591		1085
592	void DESTROY (struct ev_child *w)	1086	void DESTROY (ev_child *w)
		1087	CODE:
		1088	STOP (child, w);
		1089	e_destroy (w);
		1090
		1091	void set (ev_child *w, int pid, int trace)
		1092	CODE:
		1093	RESET (child, w, (w, pid, trace));
		1094
		1095	int pid (ev_child *w)
		1096	ALIAS:
		1097	rpid = 1
		1098	rstatus = 2
		1099	CODE:
		1100	RETVAL = ix == 0 ? w->pid
		1101	: ix == 1 ? w->rpid
		1102	: w->rstatus;
		1103	OUTPUT:
		1104	RETVAL
		1105
		1106	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1107
		1108	void ev_stat_start (ev_stat *w)
		1109	CODE:
		1110	START (stat, w);
		1111
		1112	void ev_stat_stop (ev_stat *w)
		1113	CODE:
		1114	STOP (stat, w);
		1115
		1116	void DESTROY (ev_stat *w)
		1117	CODE:
		1118	STOP (stat, w);
		1119	e_destroy (w);
		1120
		1121	void set (ev_stat *w, SV *path, NV interval)
		1122	CODE:
		1123	{
		1124	sv_setsv (w->fh, path);
		1125	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1126	}
		1127
		1128	SV *path (ev_stat *w, SV *new_path = 0)
		1129	CODE:
		1130	{
		1131	RETVAL = SvREFCNT_inc (w->fh);
		1132
		1133	if (items > 1)
		1134	{
		1135	SvREFCNT_dec (w->fh);
		1136	w->fh = newSVsv (new_path);
		1137	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1138	}
		1139	}
		1140	OUTPUT:
		1141	RETVAL
		1142
		1143	NV interval (ev_stat *w, NV new_interval = 0.)
		1144	CODE:
		1145	{
		1146	RETVAL = w->interval;
		1147
		1148	if (items > 1)
		1149	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1150	}
		1151	OUTPUT:
		1152	RETVAL
		1153
		1154	void prev (ev_stat *w)
		1155	ALIAS:
		1156	stat = 1
		1157	attr = 2
593	CODE:	1158	PPCODE:
		1159	{
		1160	ev_statdata *s = ix ? &w->attr : &w->prev;
		1161
		1162	if (ix == 1)
		1163	ev_stat_stat (e_loop (w), w);
		1164	else if (!s->st_nlink)
		1165	errno = ENOENT;
		1166
		1167	PL_statcache.st_dev = s->st_nlink;
		1168	PL_statcache.st_ino = s->st_ino;
		1169	PL_statcache.st_mode = s->st_mode;
		1170	PL_statcache.st_nlink = s->st_nlink;
		1171	PL_statcache.st_uid = s->st_uid;
		1172	PL_statcache.st_gid = s->st_gid;
		1173	PL_statcache.st_rdev = s->st_rdev;
		1174	PL_statcache.st_size = s->st_size;
		1175	PL_statcache.st_atime = s->st_atime;
		1176	PL_statcache.st_mtime = s->st_mtime;
		1177	PL_statcache.st_ctime = s->st_ctime;
		1178
		1179	if (GIMME_V == G_SCALAR)
		1180	XPUSHs (boolSV (s->st_nlink));
		1181	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1182	{
		1183	EXTEND (SP, 13);
		1184	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1185	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1186	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1187	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1188	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1189	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1190	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1191	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1192	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1193	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1194	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1195	PUSHs (sv_2mortal (newSVuv (4096)));
		1196	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1197	}
		1198	}
		1199
		1200	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1201
		1202	void ev_embed_start (ev_embed *w)
		1203	CODE:
		1204	START (embed, w);
		1205
		1206	void ev_embed_stop (ev_embed *w)
		1207	CODE:
		1208	STOP (embed, w);
		1209
		1210	void DESTROY (ev_embed *w)
		1211	CODE:
		1212	STOP (embed, w);
594	evchild_stop (w);	1213	e_destroy (w);
595		1214
596	void set (struct ev_child *w, int pid)	1215	void set (ev_embed *w, struct ev_loop *loop)
597	CODE:	1216	CODE:
598	{	1217	{
599	int active = w->active;	1218	sv_setsv (w->fh, ST (1));
600	if (active) evchild_stop (w);	1219	RESET (embed, w, (w, loop));
601	evchild_set (w, pid);
602	if (active) evchild_start (w);
603	}	1220	}
604		1221
605	int status (struct ev_child *w)	1222	SV *other (ev_embed *w)
606	CODE:	1223	CODE:
607	RETVAL = w->status;	1224	RETVAL = newSVsv (w->fh);
608	OUTPUT:	1225	OUTPUT:
609	RETVAL	1226	RETVAL
		1227
		1228	void ev_embed_sweep (ev_embed *w)
		1229	C_ARGS: e_loop (w), w
		1230
		1231	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1232
		1233	void ev_async_start (ev_async *w)
		1234	CODE:
		1235	START (async, w);
		1236
		1237	void ev_async_stop (ev_async *w)
		1238	CODE:
		1239	STOP (async, w);
		1240
		1241	void DESTROY (ev_async *w)
		1242	CODE:
		1243	STOP (async, w);
		1244	e_destroy (w);
		1245
		1246	void ev_async_send (ev_async *w)
		1247	C_ARGS: e_loop (w), w
		1248
		1249	SV *ev_async_async_pending (ev_async *w)
		1250	CODE:
		1251	RETVAL = boolSV (ev_async_pending (w));
		1252	OUTPUT:
		1253	RETVAL
		1254
		1255	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1256
		1257	SV *new (SV *klass, unsigned int flags = 0)
		1258	CODE:
		1259	{
		1260	struct ev_loop *loop = ev_loop_new (flags);
		1261
		1262	if (!loop)
		1263	XSRETURN_UNDEF;
		1264
		1265	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1266	}
		1267	OUTPUT:
		1268	RETVAL
		1269
		1270	void DESTROY (struct ev_loop *loop)
		1271	CODE:
		1272	if (loop != evapi.default_loop) /* global destruction sucks */
		1273	ev_loop_destroy (loop);
		1274
		1275	void ev_loop_fork (struct ev_loop *loop)
		1276
		1277	void ev_loop_verify (struct ev_loop *loop)
		1278
		1279	NV ev_now (struct ev_loop *loop)
		1280
		1281	void ev_now_update (struct ev_loop *loop)
		1282
		1283	void ev_suspend (struct ev_loop *loop)
		1284
		1285	void ev_resume (struct ev_loop *loop)
		1286
		1287	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1288
		1289	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1290
		1291	unsigned int ev_backend (struct ev_loop *loop)
		1292
		1293	unsigned int ev_loop_count (struct ev_loop *loop)
		1294
		1295	void ev_loop (struct ev_loop *loop, int flags = 0)
		1296
		1297	void ev_unloop (struct ev_loop *loop, int how = 1)
		1298
		1299	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
610		1300
611	#if 0	1301	#if 0
612		1302
613	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1303	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
614		1304	CODE:
615	BOOT:
616	{	1305	{
617	HV *stash = gv_stashpv ("EV::DNS", 1);	1306	Signal signum = sv_signum (signal);
		1307	CHECK_SIG (signal, signum);
618		1308
619	static const struct {	1309	ev_feed_signal_event (loop, signum);
620	const char *name;
621	IV iv;
622	} *civ, const_iv[] = {
623	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
624	const_iv (DNS_, ERR_NONE)
625	const_iv (DNS_, ERR_FORMAT)
626	const_iv (DNS_, ERR_SERVERFAILED)
627	const_iv (DNS_, ERR_NOTEXIST)
628	const_iv (DNS_, ERR_NOTIMPL)
629	const_iv (DNS_, ERR_REFUSED)
630	const_iv (DNS_, ERR_TRUNCATED)
631	const_iv (DNS_, ERR_UNKNOWN)
632	const_iv (DNS_, ERR_TIMEOUT)
633	const_iv (DNS_, ERR_SHUTDOWN)
634	const_iv (DNS_, IPv4_A)
635	const_iv (DNS_, PTR)
636	const_iv (DNS_, IPv6_AAAA)
637	const_iv (DNS_, QUERY_NO_SEARCH)
638	const_iv (DNS_, OPTION_SEARCH)
639	const_iv (DNS_, OPTION_NAMESERVERS)
640	const_iv (DNS_, OPTION_MISC)
641	const_iv (DNS_, OPTIONS_ALL)
642	const_iv (DNS_, NO_SEARCH)
643	};
644
645	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
646	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
647	}	1310	}
648
649	int evdns_init ()
650
651	void evdns_shutdown (int fail_requests = 1)
652
653	const char *evdns_err_to_string (int err)
654
655	int evdns_nameserver_add (U32 address)
656
657	int evdns_count_nameservers ()
658
659	int evdns_clear_nameservers_and_suspend ()
660
661	int evdns_resume ()
662
663	int evdns_nameserver_ip_add (char *ip_as_string)
664
665	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
666	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
667
668	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
669	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
670
671	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
672	ALIAS:
673	evdns_resolve_reverse_ipv6 = 1
674	CODE:
675	{
676	STRLEN len;
677	char *data = SvPVbyte (addr, len);
678	if (len != (ix ? 16 : 4))
679	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
680
681	RETVAL = ix
682	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
683	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
684	}
685	OUTPUT:
686	RETVAL
687
688	int evdns_set_option (char *option, char *val, int flags)
689
690	int evdns_resolv_conf_parse (int flags, const char *filename)
691
692	#ifdef MS_WINDOWS
693
694	int evdns_config_windows_nameservers ()
695		1311
696	#endif	1312	#endif
697		1313
698	void evdns_search_clear ()	1314	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
699		1315	ALIAS:
700	void evdns_search_add (char *domain)	1316	io_ns = 1
701		1317	CODE:
702	void evdns_search_ndots_set (int ndots)
703
704
705	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
706
707	BOOT:
708	{	1318	{
709	HV *stash = gv_stashpv ("EV::HTTP", 1);	1319	int fd = sv_fileno (fh);
		1320	CHECK_FD (fh, fd);
710		1321
711	static const struct {	1322	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
712	const char *name;	1323	RETVAL->fh = newSVsv (fh);
713	IV iv;	1324	ev_io_set (RETVAL, fd, events);
714	} *civ, const_iv[] = {	1325	if (!ix) START (io, RETVAL);
715	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
716	const_iv (HTTP_, OK)
717	const_iv (HTTP_, NOCONTENT)
718	const_iv (HTTP_, MOVEPERM)
719	const_iv (HTTP_, MOVETEMP)
720	const_iv (HTTP_, NOTMODIFIED)
721	const_iv (HTTP_, BADREQUEST)
722	const_iv (HTTP_, NOTFOUND)
723	const_iv (HTTP_, SERVUNAVAIL)
724	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
725	const_iv (EVHTTP_, PROXY_REQUEST)
726	const_iv (EVHTTP_, REQ_GET)
727	const_iv (EVHTTP_, REQ_POST)
728	const_iv (EVHTTP_, REQ_HEAD)
729	const_iv (EVHTTP_, REQUEST)
730	const_iv (EVHTTP_, RESPONSE)
731	};
732
733	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
734	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
735	}	1326	}
		1327	OUTPUT:
		1328	RETVAL
736		1329
737	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1330	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1331	ALIAS:
		1332	timer_ns = 1
		1333	INIT:
		1334	CHECK_REPEAT (repeat);
		1335	CODE:
		1336	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1337	ev_timer_set (RETVAL, after, repeat);
		1338	if (!ix) START (timer, RETVAL);
		1339	OUTPUT:
		1340	RETVAL
738		1341
739	#HttpRequest new (SV *klass, SV *cb)	1342	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1343	ALIAS:
		1344	periodic_ns = 1
		1345	INIT:
		1346	CHECK_REPEAT (interval);
		1347	CODE:
		1348	{
		1349	ev_periodic *w;
		1350	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1351	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1352	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1353	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1354	if (!ix) START (periodic, w);
		1355	}
		1356	OUTPUT:
		1357	RETVAL
740		1358
741	#void DESTROY (struct evhttp_request *req);	1359	#if 0
		1360
		1361	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1362	ALIAS:
		1363	signal_ns = 1
		1364	CODE:
		1365	{
		1366	Signal signum = sv_signum (signal);
		1367	CHECK_SIG (signal, signum);
		1368
		1369	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1370	ev_signal_set (RETVAL, signum);
		1371	if (!ix) START (signal, RETVAL);
		1372	}
		1373	OUTPUT:
		1374	RETVAL
742		1375
743	#endif	1376	#endif
744		1377
		1378	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1379	ALIAS:
		1380	idle_ns = 1
		1381	CODE:
		1382	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1383	ev_idle_set (RETVAL);
		1384	if (!ix) START (idle, RETVAL);
		1385	OUTPUT:
		1386	RETVAL
745		1387
		1388	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1389	ALIAS:
		1390	prepare_ns = 1
		1391	CODE:
		1392	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1393	ev_prepare_set (RETVAL);
		1394	if (!ix) START (prepare, RETVAL);
		1395	OUTPUT:
		1396	RETVAL
746		1397
		1398	ev_check *check (struct ev_loop *loop, SV *cb)
		1399	ALIAS:
		1400	check_ns = 1
		1401	CODE:
		1402	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1403	ev_check_set (RETVAL);
		1404	if (!ix) START (check, RETVAL);
		1405	OUTPUT:
		1406	RETVAL
747		1407
		1408	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1409	ALIAS:
		1410	fork_ns = 1
		1411	CODE:
		1412	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1413	ev_fork_set (RETVAL);
		1414	if (!ix) START (fork, RETVAL);
		1415	OUTPUT:
		1416	RETVAL
748		1417
		1418	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1419	ALIAS:
		1420	child_ns = 1
		1421	CODE:
		1422	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1423	ev_child_set (RETVAL, pid, trace);
		1424	if (!ix) START (child, RETVAL);
		1425	OUTPUT:
		1426	RETVAL
749		1427
		1428	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1429	ALIAS:
		1430	stat_ns = 1
		1431	CODE:
		1432	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1433	RETVAL->fh = newSVsv (path);
		1434	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1435	if (!ix) START (stat, RETVAL);
		1436	OUTPUT:
		1437	RETVAL
750		1438
		1439	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1440	ALIAS:
		1441	embed_ns = 1
		1442	CODE:
		1443	{
		1444	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1445	croak ("passed loop is not embeddable via EV::embed,");
751		1446
		1447	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1448	RETVAL->fh = newSVsv (ST (1));
		1449	ev_embed_set (RETVAL, other);
		1450	if (!ix) START (embed, RETVAL);
		1451	}
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	ev_async *async (struct ev_loop *loop, SV *cb)
		1456	ALIAS:
		1457	async_ns = 1
		1458	CODE:
		1459	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1460	ev_async_set (RETVAL);
		1461	if (!ix) START (async, RETVAL);
		1462	OUTPUT:
		1463	RETVAL
		1464
		1465	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1466	CODE:
		1467	ev_once (
		1468	loop,
		1469	sv_fileno (fh), events,
		1470	SvOK (timeout) ? SvNV (timeout) : -1.,
		1471	e_once_cb,
		1472	newSVsv (cb)
		1473	);
		1474

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