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Comparing EV/EV.xs (file contents):
Revision 1.26 by root, Wed Oct 31 21:34:45 2007 UTC vs.
Revision 1.137 by root, Tue Mar 16 20:43:05 2010 UTC

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

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