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Comparing EV/EV.xs (file contents):
Revision 1.24 by root, Wed Oct 31 20:10:17 2007 UTC vs.
Revision 1.138 by root, Wed Apr 14 00:17:22 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 (((ev_watcher *)(w))->loop))
		39	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		40	#define e_self(w) ((ev_watcher *)(w))->self
		41	#define e_fh(w) ((ev_watcher *)(w))->fh
		42	#define e_data(w) ((ev_watcher *)(w))->data
		43
		44	#define WFLAG_KEEPALIVE 1
		45	#define WFLAG_UNREFED 2 /* has been unref'ed */
		46
		47	#define UNREF(w) \
		48	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		49	&& ev_is_active (w)) \
		50	{ \
		51	ev_unref (e_loop (w)); \
		52	e_flags (w) |= WFLAG_UNREFED; \
		53	}
		54
		55	#define REF(w) \
		56	if (e_flags (w) & WFLAG_UNREFED) \
		57	{ \
		58	e_flags (w) &= ~WFLAG_UNREFED; \
		59	ev_ref (e_loop (w)); \
		60	}
		61
		62	#define START(type,w) \
		63	do { \
		64	ev_ ## type ## _start (e_loop (w), w); \
		65	UNREF (w); \
		66	} while (0)
		67
		68	#define STOP(type,w) \
		69	do { \
		70	REF (w); \
		71	ev_ ## type ## _stop (e_loop (w), w); \
		72	} while (0)
		73
		74	#define RESET(type,w,seta) \
		75	do { \
		76	int active = ev_is_active (w); \
		77	if (active) STOP (type, w); \
		78	ev_ ## type ## _set seta; \
		79	if (active) START (type, w); \
		80	} while (0)
		81
15	typedef int Signal;	82	typedef int Signal;
16		83
		84	/* horrible... */
		85	#define CHECK_SIGNAL_CAN_START(w) \
		86	do { \
		87	/* dive into the internals of libev to avoid aborting in libev */ \
		88	if (signals [(w)->signum - 1].loop \
		89	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		90	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		91	} while (0)
		92
		93	#define START_SIGNAL(w) \
		94	do { \
		95	CHECK_SIGNAL_CAN_START (w); \
		96	START (signal, w); \
		97	} while (0) \
		98
		99	#define RESET_SIGNAL(w,seta) \
		100	do { \
		101	int active = ev_is_active (w); \
		102	if (active) STOP (signal, w); \
		103	ev_ ## signal ## _set seta; \
		104	if (active) START_SIGNAL (w); \
		105	} while (0)
		106
		107	static SV *default_loop_sv;
		108
17	static struct EVAPI evapi;	109	static struct EVAPI evapi;
18		110
19	static HV	111	static HV
		112	*stash_loop,
20	*stash_watcher,	113	*stash_watcher,
21	*stash_io,	114	*stash_io,
22	*stash_time,
23	*stash_timer,	115	*stash_timer,
24	*stash_periodic,	116	*stash_periodic,
25	*stash_signal,	117	*stash_signal,
		118	*stash_child,
		119	*stash_stat,
26	*stash_idle,	120	*stash_idle,
27	*stash_prepare,	121	*stash_prepare,
28	*stash_check,	122	*stash_check,
29	*stash_child;	123	*stash_embed,
30		124	*stash_fork,
31	static int	125	*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		126
46	/////////////////////////////////////////////////////////////////////////////	127	/////////////////////////////////////////////////////////////////////////////
47	// Event	128	// Event
48		129
49	static void e_cb (struct ev_watcher *w, int revents);	130	static void e_cb (EV_P_ ev_watcher *w, int revents);
50		131
51	static int	132	void *
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
68	static void *
69	e_new (int size, SV *cb_sv)	133	e_new (int size, SV *cb_sv, SV *loop)
70	{	134	{
		135	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
71	struct ev_watcher *w;	136	ev_watcher *w;
72	SV *self = NEWSV (0, size);	137	SV *self = NEWSV (0, size);
73	SvPOK_only (self);	138	SvPOK_only (self);
74	SvCUR_set (self, size);	139	SvCUR_set (self, size);
75		140
76	w = (struct ev_watcher *)SvPVX (self);	141	w = (ev_watcher *)SvPVX (self);
77		142
78	evw_init (w, e_cb);	143	ev_init (w, cv ? e_cb : 0);
79		144
		145	w->loop = SvREFCNT_inc (SvRV (loop));
		146	w->e_flags = WFLAG_KEEPALIVE;
		147	w->data = 0;
80	w->fh = 0;	148	w->fh = 0;
81	w->cb_sv = newSVsv (cb_sv);	149	w->cb_sv = SvREFCNT_inc (cv);
82	w->self = self;	150	w->self = self;
83		151
84	return (void *)w;	152	return (void *)w;
85	}	153	}
86		154
		155	static void
		156	e_destroy (void *w_)
		157	{
		158	ev_watcher *w = (ev_watcher *)w_;
		159
		160	SvREFCNT_dec (w->loop ); w->loop = 0;
		161	SvREFCNT_dec (w->fh ); w->fh = 0;
		162	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		163	SvREFCNT_dec (w->data ); w->data = 0;
		164	}
		165
87	static SV *	166	static SV *
88	e_bless (struct ev_watcher *w, HV *stash)	167	e_bless (ev_watcher *w, HV *stash)
89	{	168	{
90	SV *rv;	169	SV *rv;
91		170
92	if (SvOBJECT (w->self))	171	if (SvOBJECT (w->self))
93	rv = newRV_inc (w->self);	172	rv = newRV_inc (w->self);
…		…
99	}	178	}
100		179
101	return rv;	180	return rv;
102	}	181	}
103		182
		183	static SV *sv_self_cache, *sv_events_cache;
		184
104	static void	185	static void
105	e_cb (struct ev_watcher *w, int revents)	186	e_cb (EV_P_ ev_watcher *w, int revents)
106	{	187	{
107	dSP;	188	dSP;
108	I32 mark = SP - PL_stack_base;	189	I32 mark = SP - PL_stack_base;
109	SV *sv_self, *sv_events, *sv_status = 0;	190	SV *sv_self, *sv_events;
110	static SV *sv_events_cache;
111		191
		192	/* libev might have stopped the watcher */
		193	if (expect_false (w->e_flags & WFLAG_UNREFED)
		194	&& !ev_is_active (w))
		195	REF (w);
		196
		197	if (expect_true (sv_self_cache))
		198	{
		199	sv_self = sv_self_cache; sv_self_cache = 0;
		200	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		201	}
		202	else
		203	{
112	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	204	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		205	SvREADONLY_on (sv_self);
		206	}
		207
		208	if (expect_true (sv_events_cache))
		209	{
		210	sv_events = sv_events_cache; sv_events_cache = 0;
		211	SvIV_set (sv_events, revents);
		212	}
		213	else
		214	{
		215	sv_events = newSViv (revents);
		216	SvREADONLY_on (sv_events);
		217	}
		218
		219	PUSHMARK (SP);
		220	EXTEND (SP, 2);
		221	PUSHs (sv_self);
		222	PUSHs (sv_events);
		223
		224	PUTBACK;
		225	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		226
		227	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		228	SvREFCNT_dec (sv_self);
		229	else
		230	{
		231	SvREFCNT_dec (SvRV (sv_self));
		232	SvRV_set (sv_self, &PL_sv_undef);
		233	sv_self_cache = sv_self;
		234	}
		235
		236	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		237	SvREFCNT_dec (sv_events);
		238	else
		239	sv_events_cache = sv_events;
		240
		241	if (expect_false (SvTRUE (ERRSV)))
		242	{
		243	SPAGAIN;
		244	PUSHMARK (SP);
		245	PUTBACK;
		246	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		247	}
		248
		249	SP = PL_stack_base + mark;
		250	PUTBACK;
		251	}
		252
		253	static void
		254	e_once_cb (int revents, void *arg)
		255	{
		256	dSP;
		257	I32 mark = SP - PL_stack_base;
		258	SV *sv_events;
113		259
114	if (sv_events_cache)	260	if (sv_events_cache)
115	{	261	{
116	sv_events = sv_events_cache; sv_events_cache = 0;	262	sv_events = sv_events_cache; sv_events_cache = 0;
117	SvIV_set (sv_events, revents);	263	SvIV_set (sv_events, revents);
118	}	264	}
119	else	265	else
120	sv_events = newSViv (revents);	266	sv_events = newSViv (revents);
121		267
122	PUSHMARK (SP);	268	PUSHMARK (SP);
123	EXTEND (SP, 2);
124	PUSHs (sv_self);
125	PUSHs (sv_events);	269	XPUSHs (sv_events);
126
127	if (revents & EV_CHILD)
128	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
129		270
130	PUTBACK;	271	PUTBACK;
131	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	272	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
132	SP = PL_stack_base + mark; PUTBACK;
133		273
134	SvREFCNT_dec (sv_self);	274	SvREFCNT_dec ((SV *)arg);
135	SvREFCNT_dec (sv_status);
136		275
137	if (sv_events_cache)	276	if (sv_events_cache)
138	SvREFCNT_dec (sv_events);	277	SvREFCNT_dec (sv_events);
139	else	278	else
140	sv_events_cache = sv_events;	279	sv_events_cache = sv_events;
		280
		281	if (SvTRUE (ERRSV))
		282	{
		283	SPAGAIN;
		284	PUSHMARK (SP);
		285	PUTBACK;
		286	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		287	}
		288
		289	SP = PL_stack_base + mark;
		290	PUTBACK;
		291	}
		292
		293	static ev_tstamp
		294	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		295	{
		296	ev_tstamp retval;
		297	int count;
		298	dSP;
		299
		300	ENTER;
		301	SAVETMPS;
		302
		303	PUSHMARK (SP);
		304	EXTEND (SP, 2);
		305	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
		306	PUSHs (newSVnv (now));
		307
		308	PUTBACK;
		309	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		310	SPAGAIN;
141		311
142	if (SvTRUE (ERRSV))	312	if (SvTRUE (ERRSV))
143	{	313	{
144	PUSHMARK (SP);	314	PUSHMARK (SP);
145	PUTBACK;	315	PUTBACK;
146	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	316	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
147	SP = PL_stack_base + mark; PUTBACK;	317	SPAGAIN;
148	}	318	}
149	}
150		319
151	#if 0	320	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	{	321	{
169	int i;	322	retval = SvNV (TOPs);
170		323
171	PUSHs (sv_2mortal (newSViv (type)));	324	if (retval < now)
172	PUSHs (sv_2mortal (newSViv (ttl)));	325	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	}	326	}
188		327	else
189	PUTBACK;	328	retval = now;
190	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
191		329
192	FREETMPS;	330	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;	331	LEAVE;
		332
		333	return retval;
202	}	334	}
203	#endif
204		335
205	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	336	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
206	croak (# repeat " value must be >= 0");	337	croak (# repeat " value must be >= 0");
207		338
		339	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		340	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		341
		342	#define CHECK_SIG(sv,num) if ((num) < 0) \
		343	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		344
208	/////////////////////////////////////////////////////////////////////////////	345	/////////////////////////////////////////////////////////////////////////////
209	// XS interface functions	346	// XS interface functions
210		347
211	MODULE = EV PACKAGE = EV PREFIX = ev_	348	MODULE = EV PACKAGE = EV PREFIX = ev_
212		349
213	PROTOTYPES: ENABLE	350	PROTOTYPES: ENABLE
214		351
215	BOOT:	352	BOOT:
216	{	353	{
217	int i;
218	HV *stash = gv_stashpv ("EV", 1);	354	HV *stash = gv_stashpv ("EV", 1);
219		355
220	static const struct {	356	static const struct {
221	const char *name;	357	const char *name;
222	IV iv;	358	IV iv;
223	} *civ, const_iv[] = {	359	} *civ, const_iv[] = {
224	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	360	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		361	const_iv (EV_, MINPRI)
		362	const_iv (EV_, MAXPRI)
		363
225	const_iv (EV_, UNDEF)	364	const_iv (EV_, UNDEF)
226	const_iv (EV_, NONE)	365	const_iv (EV_, NONE)
227	const_iv (EV_, TIMEOUT)
228	const_iv (EV_, READ)	366	const_iv (EV_, READ)
229	const_iv (EV_, WRITE)	367	const_iv (EV_, WRITE)
		368	const_iv (EV_, IO)
		369	const_iv (EV_, TIMEOUT) /* deprecated */
		370	const_iv (EV_, TIMER)
		371	const_iv (EV_, PERIODIC)
230	const_iv (EV_, SIGNAL)	372	const_iv (EV_, SIGNAL)
		373	const_iv (EV_, CHILD)
		374	const_iv (EV_, STAT)
231	const_iv (EV_, IDLE)	375	const_iv (EV_, IDLE)
		376	const_iv (EV_, PREPARE)
232	const_iv (EV_, CHECK)	377	const_iv (EV_, CHECK)
		378	const_iv (EV_, EMBED)
		379	const_iv (EV_, FORK)
		380	const_iv (EV_, ASYNC)
		381	const_iv (EV_, CUSTOM)
233	const_iv (EV_, ERROR)	382	const_iv (EV_, ERROR)
234		383
		384	const_iv (EV, LOOP_NONBLOCK)
235	const_iv (EV, LOOP_ONESHOT)	385	const_iv (EV, LOOP_ONESHOT)
		386
		387	const_iv (EV, UNLOOP_CANCEL)
236	const_iv (EV, LOOP_NONBLOCK)	388	const_iv (EV, UNLOOP_ONE)
		389	const_iv (EV, UNLOOP_ALL)
237		390
238	const_iv (EV, METHOD_NONE)
239	const_iv (EV, METHOD_SELECT)	391	const_iv (EV, BACKEND_SELECT)
		392	const_iv (EV, BACKEND_POLL)
240	const_iv (EV, METHOD_EPOLL)	393	const_iv (EV, BACKEND_EPOLL)
		394	const_iv (EV, BACKEND_KQUEUE)
		395	const_iv (EV, BACKEND_DEVPOLL)
		396	const_iv (EV, BACKEND_PORT)
		397	const_iv (EV, BACKEND_ALL)
		398	const_iv (EV, FLAG_AUTO)
		399	const_iv (EV, FLAG_FORKCHECK)
		400	const_iv (EV, FLAG_SIGNALFD)
		401	const_iv (EV, FLAG_NOENV)
		402	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		403	const_iv (EV, FLAG_NOINOTIFY)
		404
		405	const_iv (EV_, VERSION_MAJOR)
		406	const_iv (EV_, VERSION_MINOR)
241	};	407	};
242		408
243	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	409	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
244	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	410	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
245		411
		412	stash_loop = gv_stashpv ("EV::Loop" , 1);
246	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	413	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
247	stash_io = gv_stashpv ("EV::IO" , 1);	414	stash_io = gv_stashpv ("EV::IO" , 1);
248	stash_time = gv_stashpv ("EV::Time" , 1);
249	stash_timer = gv_stashpv ("EV::Timer" , 1);	415	stash_timer = gv_stashpv ("EV::Timer" , 1);
250	stash_periodic = gv_stashpv ("EV::Periodic", 1);	416	stash_periodic = gv_stashpv ("EV::Periodic", 1);
251	stash_signal = gv_stashpv ("EV::Signal" , 1);	417	stash_signal = gv_stashpv ("EV::Signal" , 1);
252	stash_idle = gv_stashpv ("EV::Idle" , 1);	418	stash_idle = gv_stashpv ("EV::Idle" , 1);
253	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	419	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
254	stash_check = gv_stashpv ("EV::Check" , 1);	420	stash_check = gv_stashpv ("EV::Check" , 1);
255	stash_child = gv_stashpv ("EV::Child" , 1);	421	stash_child = gv_stashpv ("EV::Child" , 1);
		422	stash_embed = gv_stashpv ("EV::Embed" , 1);
		423	stash_stat = gv_stashpv ("EV::Stat" , 1);
		424	stash_fork = gv_stashpv ("EV::Fork" , 1);
		425	stash_async = gv_stashpv ("EV::Async" , 1);
256		426
257	{	427	{
258	SV *sv = perl_get_sv ("EV::API", TRUE);	428	SV *sv = perl_get_sv ("EV::API", TRUE);
259	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	429	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
260		430
261	/* the poor man's shared library emulator */	431	/* the poor man's shared library emulator */
262	evapi.ver = EV_API_VERSION;	432	evapi.ver = EV_API_VERSION;
263	evapi.rev = EV_API_REVISION;	433	evapi.rev = EV_API_REVISION;
264	evapi.sv_fileno = sv_fileno;	434	evapi.sv_fileno = sv_fileno;
265	evapi.sv_signum = sv_signum;	435	evapi.sv_signum = s_signum;
266	evapi.now = &ev_now;	436	evapi.supported_backends = ev_supported_backends ();
267	evapi.method = &ev_method;	437	evapi.recommended_backends = ev_recommended_backends ();
268	evapi.loop_done = &ev_loop_done;	438	evapi.embeddable_backends = ev_embeddable_backends ();
269	evapi.time = ev_time;	439	evapi.time_ = ev_time;
		440	evapi.sleep_ = ev_sleep;
		441	evapi.loop_new = ev_loop_new;
		442	evapi.loop_destroy = ev_loop_destroy;
		443	evapi.loop_fork = ev_loop_fork;
		444	evapi.iteration = ev_iteration;
		445	evapi.depth = ev_depth;
		446	evapi.set_userdata = ev_set_userdata;
		447	evapi.userdata = ev_userdata;
		448	evapi.now = ev_now;
		449	evapi.now_update = ev_now_update;
		450	evapi.suspend = ev_suspend;
		451	evapi.resume = ev_resume;
		452	evapi.backend = ev_backend;
		453	evapi.unloop = ev_unloop;
		454	evapi.invoke_pending = ev_invoke_pending;
		455	evapi.pending_count = ev_pending_count;
		456	evapi.verify = ev_verify;
		457	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		458	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		459	evapi.ref = ev_ref;
		460	evapi.unref = ev_unref;
270	evapi.loop = ev_loop;	461	evapi.loop = ev_loop;
271	evapi.once = ev_once;	462	evapi.once = ev_once;
272	evapi.io_start = evio_start;	463	evapi.io_start = ev_io_start;
273	evapi.io_stop = evio_stop;	464	evapi.io_stop = ev_io_stop;
274	evapi.timer_start = evtimer_start;	465	evapi.timer_start = ev_timer_start;
275	evapi.timer_stop = evtimer_stop;	466	evapi.timer_stop = ev_timer_stop;
276	evapi.timer_again = evtimer_again;	467	evapi.timer_again = ev_timer_again;
		468	evapi.timer_remaining = ev_timer_remaining;
277	evapi.periodic_start = evperiodic_start;	469	evapi.periodic_start = ev_periodic_start;
278	evapi.periodic_stop = evperiodic_stop;	470	evapi.periodic_stop = ev_periodic_stop;
279	evapi.signal_start = evsignal_start;	471	evapi.signal_start = ev_signal_start;
280	evapi.signal_stop = evsignal_stop;	472	evapi.signal_stop = ev_signal_stop;
281	evapi.idle_start = evidle_start;	473	evapi.idle_start = ev_idle_start;
282	evapi.idle_stop = evidle_stop;	474	evapi.idle_stop = ev_idle_stop;
283	evapi.prepare_start = evprepare_start;	475	evapi.prepare_start = ev_prepare_start;
284	evapi.prepare_stop = evprepare_stop;	476	evapi.prepare_stop = ev_prepare_stop;
285	evapi.check_start = evcheck_start;	477	evapi.check_start = ev_check_start;
286	evapi.check_stop = evcheck_stop;	478	evapi.check_stop = ev_check_stop;
287	evapi.child_start = evchild_start;	479	evapi.child_start = ev_child_start;
288	evapi.child_stop = evchild_stop;	480	evapi.child_stop = ev_child_stop;
		481	evapi.stat_start = ev_stat_start;
		482	evapi.stat_stop = ev_stat_stop;
		483	evapi.stat_stat = ev_stat_stat;
		484	evapi.embed_start = ev_embed_start;
		485	evapi.embed_stop = ev_embed_stop;
		486	evapi.embed_sweep = ev_embed_sweep;
		487	evapi.fork_start = ev_fork_start;
		488	evapi.fork_stop = ev_fork_stop;
		489	evapi.async_start = ev_async_start;
		490	evapi.async_stop = ev_async_stop;
		491	evapi.async_send = ev_async_send;
		492	evapi.clear_pending = ev_clear_pending;
		493	evapi.invoke = ev_invoke;
289		494
290	sv_setiv (sv, (IV)&evapi);	495	sv_setiv (sv, (IV)&evapi);
291	SvREADONLY_on (sv);	496	SvREADONLY_on (sv);
292	}	497	}
		498	#ifndef _WIN32
		499	pthread_atfork (0, 0, ev_default_fork);
		500	#endif
293	}	501	}
		502
		503	SV *ev_default_loop (unsigned int flags = 0)
		504	CODE:
		505	{
		506	if (!default_loop_sv)
		507	{
		508	evapi.default_loop = ev_default_loop (flags);
		509
		510	if (!evapi.default_loop)
		511	XSRETURN_UNDEF;
		512
		513	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		514	}
		515
		516	RETVAL = newSVsv (default_loop_sv);
		517	}
		518	OUTPUT:
		519	RETVAL
		520
		521	void ev_default_destroy ()
		522	CODE:
		523	ev_default_destroy ();
		524	SvREFCNT_dec (default_loop_sv);
		525	default_loop_sv = 0;
		526
		527	unsigned int ev_supported_backends ()
		528
		529	unsigned int ev_recommended_backends ()
		530
		531	unsigned int ev_embeddable_backends ()
		532
		533	void ev_sleep (NV interval)
		534
		535	NV ev_time ()
294		536
295	NV ev_now ()	537	NV ev_now ()
296	CODE:	538	C_ARGS: evapi.default_loop
297	RETVAL = ev_now;
298	OUTPUT:
299	RETVAL
300		539
301	int ev_method ()	540	void ev_now_update ()
302	CODE:	541	C_ARGS: evapi.default_loop
303	RETVAL = ev_method;
304	OUTPUT:
305	RETVAL
306		542
307	NV ev_time ()	543	void ev_suspend ()
		544	C_ARGS: evapi.default_loop
308		545
309	void ev_init (int flags = 0)	546	void ev_resume ()
		547	C_ARGS: evapi.default_loop
		548
		549	unsigned int ev_backend ()
		550	C_ARGS: evapi.default_loop
		551
		552	void ev_verify ()
		553	C_ARGS: evapi.default_loop
		554
		555	unsigned int ev_iteration ()
		556	C_ARGS: evapi.default_loop
		557
		558	unsigned int ev_depth ()
		559	C_ARGS: evapi.default_loop
		560
		561	void ev_set_io_collect_interval (NV interval)
		562	C_ARGS: evapi.default_loop, interval
		563
		564	void ev_set_timeout_collect_interval (NV interval)
		565	C_ARGS: evapi.default_loop, interval
310		566
311	void ev_loop (int flags = 0)	567	void ev_loop (int flags = 0)
		568	C_ARGS: evapi.default_loop, flags
312		569
313	void ev_loop_done (int value = 1)	570	void ev_unloop (int how = EVUNLOOP_ONE)
314	CODE:	571	C_ARGS: evapi.default_loop, how
315	ev_loop_done = value;
316		572
		573	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		574	C_ARGS: evapi.default_loop, fd, revents
		575
		576	void ev_feed_signal_event (SV *signal)
		577	CODE:
		578	{
		579	Signal signum = s_signum (signal);
		580	CHECK_SIG (signal, signum);
		581
		582	ev_feed_signal_event (evapi.default_loop, signum);
		583	}
		584
		585	unsigned int ev_pending_count ()
		586	C_ARGS: evapi.default_loop
		587
		588	void ev_invoke_pending ()
		589	C_ARGS: evapi.default_loop
		590
317	struct ev_io *io (SV *fh, int events, SV *cb)	591	ev_io *io (SV *fh, int events, SV *cb)
318	ALIAS:	592	ALIAS:
319	io_ns = 1	593	io_ns = 1
		594	_ae_io = 2
320	CODE:	595	CODE:
		596	{
		597	int fd = s_fileno (fh, events & EV_WRITE);
		598	CHECK_FD (fh, fd);
		599
		600	if (ix == 2)
		601	{
		602	ix = 0;
		603	events = events ? EV_WRITE : EV_READ;
		604	}
		605
321	RETVAL = e_new (sizeof (struct ev_io), cb);	606	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
322	RETVAL->fh = newSVsv (fh);	607	e_fh (RETVAL) = newSVsv (fh);
323	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	608	ev_io_set (RETVAL, fd, events);
324	if (!ix) evio_start (RETVAL);	609	if (!ix) START (io, RETVAL);
		610	}
325	OUTPUT:	611	OUTPUT:
326	RETVAL	612	RETVAL
327		613
328	struct ev_timer *timer (NV after, NV repeat, SV *cb)	614	ev_timer *timer (NV after, NV repeat, SV *cb)
329	ALIAS:	615	ALIAS:
330	timer_ns = 1	616	timer_ns = 1
331	INIT:	617	INIT:
332	CHECK_REPEAT (repeat);	618	CHECK_REPEAT (repeat);
333	CODE:	619	CODE:
334	RETVAL = e_new (sizeof (struct ev_timer), cb);	620	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
335	evtimer_set (RETVAL, after, repeat);	621	ev_timer_set (RETVAL, after, repeat);
336	if (!ix) evtimer_start (RETVAL);	622	if (!ix) START (timer, RETVAL);
337	OUTPUT:	623	OUTPUT:
338	RETVAL	624	RETVAL
339		625
340	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	626	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
341	ALIAS:	627	ALIAS:
342	periodic_ns = 1	628	periodic_ns = 1
343	INIT:	629	INIT:
344	CHECK_REPEAT (interval);	630	CHECK_REPEAT (interval);
345	CODE:	631	CODE:
346	RETVAL = e_new (sizeof (struct ev_periodic), cb);	632	{
347	evperiodic_set (RETVAL, at, interval);	633	ev_periodic *w;
348	if (!ix) evperiodic_start (RETVAL);	634	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		635	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		636	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		637	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		638	if (!ix) START (periodic, w);
		639	}
349	OUTPUT:	640	OUTPUT:
350	RETVAL	641	RETVAL
351		642
352	struct ev_signal *signal (Signal signum, SV *cb)	643	ev_signal *signal (SV *signal, SV *cb)
353	ALIAS:	644	ALIAS:
354	signal_ns = 1	645	signal_ns = 1
355	CODE:	646	CODE:
		647	{
		648	Signal signum = s_signum (signal);
		649	CHECK_SIG (signal, signum);
		650
356	RETVAL = e_new (sizeof (struct ev_signal), cb);	651	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
357	evsignal_set (RETVAL, signum);	652	ev_signal_set (RETVAL, signum);
358	if (!ix) evsignal_start (RETVAL);	653	if (!ix) START_SIGNAL (RETVAL);
		654	}
359	OUTPUT:	655	OUTPUT:
360	RETVAL	656	RETVAL
361		657
362	struct ev_idle *idle (SV *cb)	658	ev_idle *idle (SV *cb)
363	ALIAS:	659	ALIAS:
364	idle_ns = 1	660	idle_ns = 1
365	CODE:	661	CODE:
366	RETVAL = e_new (sizeof (struct ev_idle), cb);	662	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
367	evidle_set (RETVAL);	663	ev_idle_set (RETVAL);
368	if (!ix) evidle_start (RETVAL);	664	if (!ix) START (idle, RETVAL);
369	OUTPUT:	665	OUTPUT:
370	RETVAL	666	RETVAL
371		667
372	struct ev_prepare *prepare (SV *cb)	668	ev_prepare *prepare (SV *cb)
373	ALIAS:	669	ALIAS:
374	prepare_ns = 1	670	prepare_ns = 1
375	CODE:	671	CODE:
376	RETVAL = e_new (sizeof (struct ev_prepare), cb);	672	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
377	evprepare_set (RETVAL);	673	ev_prepare_set (RETVAL);
378	if (!ix) evprepare_start (RETVAL);	674	if (!ix) START (prepare, RETVAL);
379	OUTPUT:	675	OUTPUT:
380	RETVAL	676	RETVAL
381		677
382	struct ev_check *check (SV *cb)	678	ev_check *check (SV *cb)
383	ALIAS:	679	ALIAS:
384	check_ns = 1	680	check_ns = 1
385	CODE:	681	CODE:
386	RETVAL = e_new (sizeof (struct ev_check), cb);	682	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
387	evcheck_set (RETVAL);	683	ev_check_set (RETVAL);
388	if (!ix) evcheck_start (RETVAL);	684	if (!ix) START (check, RETVAL);
389	OUTPUT:	685	OUTPUT:
390	RETVAL	686	RETVAL
391		687
392	struct ev_child *child (SV *cb, int pid)	688	ev_fork *fork (SV *cb)
393	ALIAS:	689	ALIAS:
		690	fork_ns = 1
		691	CODE:
		692	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		693	ev_fork_set (RETVAL);
		694	if (!ix) START (fork, RETVAL);
		695	OUTPUT:
		696	RETVAL
		697
		698	ev_child *child (int pid, int trace, SV *cb)
		699	ALIAS:
394	check_ns = 1	700	child_ns = 1
395	CODE:	701	CODE:
396	RETVAL = e_new (sizeof (struct ev_check), cb);	702	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
397	evchild_set (RETVAL, pid);	703	ev_child_set (RETVAL, pid, trace);
398	if (!ix) evchild_start (RETVAL);	704	if (!ix) START (child, RETVAL);
399	OUTPUT:	705	OUTPUT:
400	RETVAL	706	RETVAL
401		707
		708	ev_stat *stat (SV *path, NV interval, SV *cb)
		709	ALIAS:
		710	stat_ns = 1
		711	CODE:
		712	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		713	e_fh (RETVAL) = newSVsv (path);
		714	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		715	if (!ix) START (stat, RETVAL);
		716	OUTPUT:
		717	RETVAL
		718
		719	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		720	ALIAS:
		721	embed_ns = 1
		722	CODE:
		723	{
		724	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		725	croak ("passed loop is not embeddable via EV::embed,");
		726
		727	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		728	e_fh (RETVAL) = newSVsv (ST (0));
		729	ev_embed_set (RETVAL, loop);
		730	if (!ix) START (embed, RETVAL);
		731	}
		732	OUTPUT:
		733	RETVAL
		734
		735	ev_async *async (SV *cb)
		736	ALIAS:
		737	async_ns = 1
		738	CODE:
		739	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		740	ev_async_set (RETVAL);
		741	if (!ix) START (async, RETVAL);
		742	OUTPUT:
		743	RETVAL
		744
		745	void once (SV *fh, int events, SV *timeout, SV *cb)
		746	CODE:
		747	ev_once (
		748	evapi.default_loop,
		749	s_fileno (fh, events & EV_WRITE), events,
		750	SvOK (timeout) ? SvNV (timeout) : -1.,
		751	e_once_cb,
		752	newSVsv (cb)
		753	);
402		754
403	PROTOTYPES: DISABLE	755	PROTOTYPES: DISABLE
404		756
405	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	757	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
406		758
407	int ev_is_active (struct ev_watcher *w)	759	int ev_is_active (ev_watcher *w)
408		760
		761	int ev_is_pending (ev_watcher *w)
		762
		763	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		764	C_ARGS: e_loop (w), w, revents
		765
		766	int ev_clear_pending (ev_watcher *w)
		767	C_ARGS: e_loop (w), w
		768
		769	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		770	C_ARGS: e_loop (w), w, revents
		771
		772	int keepalive (ev_watcher *w, int new_value = 0)
		773	CODE:
		774	{
		775	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		776	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		777
		778	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		779	{
		780	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		781	REF (w);
		782	UNREF (w);
		783	}
		784	}
		785	OUTPUT:
		786	RETVAL
		787
409	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	788	SV *cb (ev_watcher *w, SV *new_cb = 0)
410	CODE:	789	CODE:
411	{	790	{
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 set (struct ev_io *w, SV *fh, int events)
427	CODE:
428	{
429	int active = w->active;
430	if (active) evio_stop (w);
431
432	sv_setsv (w->fh, fh);
433	evio_set (w, sv_fileno (w->fh), events);
434
435	if (active) evio_start (w);
436	}
437
438	SV *fh (struct ev_io *w, SV *new_fh = 0)
439	CODE:
440	{
441	RETVAL = newSVsv (w->fh);
442
443	if (items > 1)	791	if (items > 1)
444	{	792	{
445	int active = w->active;	793	new_cb = s_get_cv_croak (new_cb);
446	if (active) evio_stop (w);	794	RETVAL = newRV_noinc (w->cb_sv);
447		795	w->cb_sv = SvREFCNT_inc (new_cb);
448	sv_setsv (w->fh, new_fh);
449	evio_set (w, sv_fileno (w->fh), w->events);
450
451	if (active) evio_start (w);
452	}	796	}
		797	else
		798	RETVAL = newRV_inc (w->cb_sv);
453	}	799	}
454	OUTPUT:	800	OUTPUT:
455	RETVAL	801	RETVAL
456		802
457	short events (struct ev_io *w, short new_events = EV_UNDEF)	803	SV *data (ev_watcher *w, SV *new_data = 0)
458	CODE:	804	CODE:
459	{	805	{
460	RETVAL = w->events;	806	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
461		807
462	if (items > 1)	808	if (items > 1)
463	{	809	{
464	int active = w->active;	810	SvREFCNT_dec (w->data);
465	if (active) evio_stop (w);	811	w->data = newSVsv (new_data);
466
467	evio_set (w, w->fd, new_events);
468
469	if (active) evio_start (w);
470	}	812	}
471	}	813	}
472	OUTPUT:	814	OUTPUT:
473	RETVAL	815	RETVAL
474		816
		817	SV *loop (ev_watcher *w)
		818	CODE:
		819	RETVAL = newRV_inc (w->loop);
		820	OUTPUT:
		821	RETVAL
		822
		823	int priority (ev_watcher *w, int new_priority = 0)
		824	CODE:
		825	{
		826	RETVAL = w->priority;
		827
		828	if (items > 1)
		829	{
		830	int active = ev_is_active (w);
		831
		832	if (active)
		833	{
		834	/* grrr. */
		835	PUSHMARK (SP);
		836	XPUSHs (ST (0));
		837	PUTBACK;
		838	call_method ("stop", G_DISCARD | G_VOID);
		839	}
		840
		841	ev_set_priority (w, new_priority);
		842
		843	if (active)
		844	{
		845	PUSHMARK (SP);
		846	XPUSHs (ST (0));
		847	PUTBACK;
		848	call_method ("start", G_DISCARD | G_VOID);
		849	}
		850	}
		851	}
		852	OUTPUT:
		853	RETVAL
		854
		855	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		856
		857	void ev_io_start (ev_io *w)
		858	CODE:
		859	START (io, w);
		860
		861	void ev_io_stop (ev_io *w)
		862	CODE:
		863	STOP (io, w);
		864
		865	void DESTROY (ev_io *w)
		866	CODE:
		867	STOP (io, w);
		868	e_destroy (w);
		869
		870	void set (ev_io *w, SV *fh, int events)
		871	CODE:
		872	{
		873	int fd = s_fileno (fh, events & EV_WRITE);
		874	CHECK_FD (fh, fd);
		875
		876	sv_setsv (e_fh (w), fh);
		877	RESET (io, w, (w, fd, events));
		878	}
		879
		880	SV *fh (ev_io *w, SV *new_fh = 0)
		881	CODE:
		882	{
		883	if (items > 1)
		884	{
		885	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		886	CHECK_FD (new_fh, fd);
		887
		888	RETVAL = e_fh (w);
		889	e_fh (w) = newSVsv (new_fh);
		890
		891	RESET (io, w, (w, fd, w->events));
		892	}
		893	else
		894	RETVAL = newSVsv (e_fh (w));
		895	}
		896	OUTPUT:
		897	RETVAL
		898
		899	int events (ev_io *w, int new_events = EV_UNDEF)
		900	CODE:
		901	{
		902	RETVAL = w->events;
		903
		904	if (items > 1)
		905	RESET (io, w, (w, w->fd, new_events));
		906	}
		907	OUTPUT:
		908	RETVAL
		909
475	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	910	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
476		911
477	void evsignal_start (struct ev_signal *w)	912	void ev_signal_start (ev_signal *w)
		913	CODE:
		914	START_SIGNAL (w);
478		915
479	void evsignal_stop (struct ev_signal *w)	916	void ev_signal_stop (ev_signal *w)
		917	CODE:
		918	STOP (signal, w);
480		919
		920	void DESTROY (ev_signal *w)
		921	CODE:
		922	STOP (signal, w);
		923	e_destroy (w);
		924
481	void set (struct ev_signal *w, SV *signal = 0)	925	void set (ev_signal *w, SV *signal)
482	CODE:	926	CODE:
483	{	927	{
484	Signal signum = sv_signum (signal); /* may croak here */	928	Signal signum = s_signum (signal);
485	int active = w->active;	929	CHECK_SIG (signal, signum);
486		930
487	if (active) evsignal_stop (w);	931	RESET_SIGNAL (w, (w, signum));
488	evsignal_set (w, signum);
489	if (active) evsignal_start (w);
490	}	932	}
491		933
492	MODULE = EV PACKAGE = EV::Time	934	int signal (ev_signal *w, SV *new_signal = 0)
		935	CODE:
		936	{
		937	RETVAL = w->signum;
493		938
		939	if (items > 1)
		940	{
		941	Signal signum = s_signum (new_signal);
		942	CHECK_SIG (new_signal, signum);
		943
		944	RESET_SIGNAL (w, (w, signum));
		945	}
		946	}
		947	OUTPUT:
		948	RETVAL
		949
494	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	950	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
495		951
496	void evtimer_start (struct ev_timer *w)	952	void ev_timer_start (ev_timer *w)
497	INIT:	953	INIT:
498	CHECK_REPEAT (w->repeat);	954	CHECK_REPEAT (w->repeat);
		955	CODE:
		956	START (timer, w);
499		957
500	void evtimer_stop (struct ev_timer *w)	958	void ev_timer_stop (ev_timer *w)
		959	CODE:
		960	STOP (timer, w);
501		961
502	void evtimer_again (struct ev_timer *w)	962	void ev_timer_again (ev_timer *w)
503	INIT:	963	INIT:
504	CHECK_REPEAT (w->repeat);	964	CHECK_REPEAT (w->repeat);
		965	CODE:
		966	ev_timer_again (e_loop (w), w);
		967	UNREF (w);
505		968
		969	NV ev_timer_remaining (ev_timer *w)
		970	C_ARGS: e_loop (w), w
		971
		972	void DESTROY (ev_timer *w)
		973	CODE:
		974	STOP (timer, w);
		975	e_destroy (w);
		976
506	void set (struct ev_timer *w, NV after, NV repeat = 0.)	977	void set (ev_timer *w, NV after, NV repeat = 0.)
507	INIT:	978	INIT:
508	CHECK_REPEAT (repeat);	979	CHECK_REPEAT (repeat);
509	CODE:	980	CODE:
510	{
511	int active = w->active;
512	if (active) evtimer_stop (w);
513	evtimer_set (w, after, repeat);	981	RESET (timer, w, (w, after, repeat));
514	if (active) evtimer_start (w);
515	}
516		982
517	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	983	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
518		984
519	void evperiodic_start (struct ev_periodic *w)	985	void ev_periodic_start (ev_periodic *w)
520	INIT:	986	INIT:
521	CHECK_REPEAT (w->interval);	987	CHECK_REPEAT (w->interval);
		988	CODE:
		989	START (periodic, w);
522		990
523	void evperiodic_stop (struct ev_periodic *w)	991	void ev_periodic_stop (ev_periodic *w)
		992	CODE:
		993	STOP (periodic, w);
524		994
525	void set (struct ev_periodic *w, NV at, NV interval = 0.)	995	void ev_periodic_again (ev_periodic *w)
		996	CODE:
		997	ev_periodic_again (e_loop (w), w);
		998	UNREF (w);
		999
		1000	void DESTROY (ev_periodic *w)
		1001	CODE:
		1002	STOP (periodic, w);
		1003	e_destroy (w);
		1004
		1005	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
526	INIT:	1006	INIT:
527	CHECK_REPEAT (interval);	1007	CHECK_REPEAT (interval);
528	CODE:	1008	CODE:
529	{	1009	{
530	int active = w->active;	1010	SvREFCNT_dec (e_fh (w));
531	if (active) evperiodic_stop (w);	1011	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
532	evperiodic_set (w, at, interval);
533	if (active) evperiodic_start (w);
534	}
535		1012
		1013	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1014	}
		1015
		1016	NV at (ev_periodic *w)
		1017	CODE:
		1018	RETVAL = ev_periodic_at (w);
		1019	OUTPUT:
		1020	RETVAL
		1021
536	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	1022	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
537		1023
538	void evidle_start (struct ev_idle *w)	1024	void ev_idle_start (ev_idle *w)
		1025	CODE:
		1026	START (idle, w);
539		1027
540	void evidle_stop (struct ev_idle *w)	1028	void ev_idle_stop (ev_idle *w)
		1029	CODE:
		1030	STOP (idle, w);
541		1031
		1032	void DESTROY (ev_idle *w)
		1033	CODE:
		1034	STOP (idle, w);
		1035	e_destroy (w);
		1036
542	MODULE = EV PACKAGE = EV::Prepare PREFIX = evcheck_	1037	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
543		1038
544	void evprepare_start (struct ev_prepare *w)	1039	void ev_prepare_start (ev_prepare *w)
		1040	CODE:
		1041	START (prepare, w);
545		1042
546	void evprepare_stop (struct ev_prepare *w)	1043	void ev_prepare_stop (ev_prepare *w)
		1044	CODE:
		1045	STOP (prepare, w);
547		1046
		1047	void DESTROY (ev_prepare *w)
		1048	CODE:
		1049	STOP (prepare, w);
		1050	e_destroy (w);
		1051
548	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	1052	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
549		1053
550	void evcheck_start (struct ev_check *w)	1054	void ev_check_start (ev_check *w)
		1055	CODE:
		1056	START (check, w);
551		1057
552	void evcheck_stop (struct ev_check *w)	1058	void ev_check_stop (ev_check *w)
		1059	CODE:
		1060	STOP (check, w);
553		1061
		1062	void DESTROY (ev_check *w)
		1063	CODE:
		1064	STOP (check, w);
		1065	e_destroy (w);
		1066
		1067	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1068
		1069	void ev_fork_start (ev_fork *w)
		1070	CODE:
		1071	START (fork, w);
		1072
		1073	void ev_fork_stop (ev_fork *w)
		1074	CODE:
		1075	STOP (fork, w);
		1076
		1077	void DESTROY (ev_fork *w)
		1078	CODE:
		1079	STOP (fork, w);
		1080	e_destroy (w);
		1081
554	MODULE = EV PACKAGE = EV::Child PREFIX = evchild_	1082	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
555		1083
556	void evchild_start (struct ev_child *w)	1084	void ev_child_start (ev_child *w)
		1085	CODE:
		1086	START (child, w);
557		1087
558	void evchild_stop (struct ev_child *w)	1088	void ev_child_stop (ev_child *w)
		1089	CODE:
		1090	STOP (child, w);
559		1091
		1092	void DESTROY (ev_child *w)
		1093	CODE:
		1094	STOP (child, w);
		1095	e_destroy (w);
		1096
560	void set (struct ev_child *w, int pid)	1097	void set (ev_child *w, int pid, int trace)
		1098	CODE:
		1099	RESET (child, w, (w, pid, trace));
		1100
		1101	int pid (ev_child *w)
		1102	ALIAS:
		1103	rpid = 1
		1104	rstatus = 2
		1105	CODE:
		1106	RETVAL = ix == 0 ? w->pid
		1107	: ix == 1 ? w->rpid
		1108	: w->rstatus;
		1109	OUTPUT:
		1110	RETVAL
		1111
		1112	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1113
		1114	void ev_stat_start (ev_stat *w)
		1115	CODE:
		1116	START (stat, w);
		1117
		1118	void ev_stat_stop (ev_stat *w)
		1119	CODE:
		1120	STOP (stat, w);
		1121
		1122	void DESTROY (ev_stat *w)
		1123	CODE:
		1124	STOP (stat, w);
		1125	e_destroy (w);
		1126
		1127	void set (ev_stat *w, SV *path, NV interval)
		1128	CODE:
		1129	{
		1130	sv_setsv (e_fh (w), path);
		1131	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1132	}
		1133
		1134	SV *path (ev_stat *w, SV *new_path = 0)
		1135	CODE:
		1136	{
		1137	RETVAL = SvREFCNT_inc (e_fh (w));
		1138
		1139	if (items > 1)
		1140	{
		1141	SvREFCNT_dec (e_fh (w));
		1142	e_fh (w) = newSVsv (new_path);
		1143	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1144	}
		1145	}
		1146	OUTPUT:
		1147	RETVAL
		1148
		1149	NV interval (ev_stat *w, NV new_interval = 0.)
		1150	CODE:
		1151	{
		1152	RETVAL = w->interval;
		1153
		1154	if (items > 1)
		1155	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1156	}
		1157	OUTPUT:
		1158	RETVAL
		1159
		1160	void prev (ev_stat *w)
		1161	ALIAS:
		1162	stat = 1
		1163	attr = 2
561	CODE:	1164	PPCODE:
562	{	1165	{
563	int active = w->active;	1166	ev_statdata *s = ix ? &w->attr : &w->prev;
564	if (active) evchild_stop (w);
565	evchild_set (w, pid);
566	if (active) evchild_start (w);
567	}
568		1167
569	int status (struct ev_child *w)	1168	if (ix == 1)
		1169	ev_stat_stat (e_loop (w), w);
		1170	else if (!s->st_nlink)
		1171	errno = ENOENT;
		1172
		1173	PL_statcache.st_dev = s->st_nlink;
		1174	PL_statcache.st_ino = s->st_ino;
		1175	PL_statcache.st_mode = s->st_mode;
		1176	PL_statcache.st_nlink = s->st_nlink;
		1177	PL_statcache.st_uid = s->st_uid;
		1178	PL_statcache.st_gid = s->st_gid;
		1179	PL_statcache.st_rdev = s->st_rdev;
		1180	PL_statcache.st_size = s->st_size;
		1181	PL_statcache.st_atime = s->st_atime;
		1182	PL_statcache.st_mtime = s->st_mtime;
		1183	PL_statcache.st_ctime = s->st_ctime;
		1184
		1185	if (GIMME_V == G_SCALAR)
		1186	XPUSHs (boolSV (s->st_nlink));
		1187	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1188	{
		1189	EXTEND (SP, 13);
		1190	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1191	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1192	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1193	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1194	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1195	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1196	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1197	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1198	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1199	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1200	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1201	PUSHs (sv_2mortal (newSVuv (4096)));
		1202	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1203	}
		1204	}
		1205
		1206	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1207
		1208	void ev_embed_start (ev_embed *w)
570	CODE:	1209	CODE:
571	RETVAL = w->status;	1210	START (embed, w);
		1211
		1212	void ev_embed_stop (ev_embed *w)
		1213	CODE:
		1214	STOP (embed, w);
		1215
		1216	void DESTROY (ev_embed *w)
		1217	CODE:
		1218	STOP (embed, w);
		1219	e_destroy (w);
		1220
		1221	void set (ev_embed *w, struct ev_loop *loop)
		1222	CODE:
		1223	{
		1224	sv_setsv (e_fh (w), ST (1));
		1225	RESET (embed, w, (w, loop));
		1226	}
		1227
		1228	SV *other (ev_embed *w)
		1229	CODE:
		1230	RETVAL = newSVsv (e_fh (w));
572	OUTPUT:	1231	OUTPUT:
573	RETVAL	1232	RETVAL
		1233
		1234	void ev_embed_sweep (ev_embed *w)
		1235	C_ARGS: e_loop (w), w
		1236
		1237	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1238
		1239	void ev_async_start (ev_async *w)
		1240	CODE:
		1241	START (async, w);
		1242
		1243	void ev_async_stop (ev_async *w)
		1244	CODE:
		1245	STOP (async, w);
		1246
		1247	void DESTROY (ev_async *w)
		1248	CODE:
		1249	STOP (async, w);
		1250	e_destroy (w);
		1251
		1252	void ev_async_send (ev_async *w)
		1253	C_ARGS: e_loop (w), w
		1254
		1255	SV *ev_async_async_pending (ev_async *w)
		1256	CODE:
		1257	RETVAL = boolSV (ev_async_pending (w));
		1258	OUTPUT:
		1259	RETVAL
		1260
		1261	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1262
		1263	SV *new (SV *klass, unsigned int flags = 0)
		1264	CODE:
		1265	{
		1266	struct ev_loop *loop = ev_loop_new (flags);
		1267
		1268	if (!loop)
		1269	XSRETURN_UNDEF;
		1270
		1271	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1272	}
		1273	OUTPUT:
		1274	RETVAL
		1275
		1276	void DESTROY (struct ev_loop *loop)
		1277	CODE:
		1278	if (loop != evapi.default_loop) /* global destruction sucks */
		1279	ev_loop_destroy (loop);
		1280
		1281	void ev_loop_fork (struct ev_loop *loop)
		1282
		1283	void ev_verify (struct ev_loop *loop)
		1284
		1285	NV ev_now (struct ev_loop *loop)
		1286
		1287	void ev_now_update (struct ev_loop *loop)
		1288
		1289	void ev_suspend (struct ev_loop *loop)
		1290
		1291	void ev_resume (struct ev_loop *loop)
		1292
		1293	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1294
		1295	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1296
		1297	unsigned int ev_backend (struct ev_loop *loop)
		1298
		1299	unsigned int ev_iteration (struct ev_loop *loop)
		1300
		1301	unsigned int ev_depth (struct ev_loop *loop)
		1302
		1303	void ev_loop (struct ev_loop *loop, int flags = 0)
		1304
		1305	void ev_unloop (struct ev_loop *loop, int how = 1)
		1306
		1307	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1308
		1309	unsigned int ev_pending_count (struct ev_loop *loop)
		1310
		1311	void ev_invoke_pending (struct ev_loop *loop)
574		1312
575	#if 0	1313	#if 0
576		1314
577	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1315	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
578		1316	CODE:
579	BOOT:
580	{	1317	{
581	HV *stash = gv_stashpv ("EV::DNS", 1);	1318	Signal signum = s_signum (signal);
		1319	CHECK_SIG (signal, signum);
582		1320
583	static const struct {	1321	ev_feed_signal_event (loop, signum);
584	const char *name;
585	IV iv;
586	} *civ, const_iv[] = {
587	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
588	const_iv (DNS_, ERR_NONE)
589	const_iv (DNS_, ERR_FORMAT)
590	const_iv (DNS_, ERR_SERVERFAILED)
591	const_iv (DNS_, ERR_NOTEXIST)
592	const_iv (DNS_, ERR_NOTIMPL)
593	const_iv (DNS_, ERR_REFUSED)
594	const_iv (DNS_, ERR_TRUNCATED)
595	const_iv (DNS_, ERR_UNKNOWN)
596	const_iv (DNS_, ERR_TIMEOUT)
597	const_iv (DNS_, ERR_SHUTDOWN)
598	const_iv (DNS_, IPv4_A)
599	const_iv (DNS_, PTR)
600	const_iv (DNS_, IPv6_AAAA)
601	const_iv (DNS_, QUERY_NO_SEARCH)
602	const_iv (DNS_, OPTION_SEARCH)
603	const_iv (DNS_, OPTION_NAMESERVERS)
604	const_iv (DNS_, OPTION_MISC)
605	const_iv (DNS_, OPTIONS_ALL)
606	const_iv (DNS_, NO_SEARCH)
607	};
608
609	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
610	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
611	}	1322	}
612
613	int evdns_init ()
614
615	void evdns_shutdown (int fail_requests = 1)
616
617	const char *evdns_err_to_string (int err)
618
619	int evdns_nameserver_add (U32 address)
620
621	int evdns_count_nameservers ()
622
623	int evdns_clear_nameservers_and_suspend ()
624
625	int evdns_resume ()
626
627	int evdns_nameserver_ip_add (char *ip_as_string)
628
629	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
630	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
631
632	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
633	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
634
635	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
636	ALIAS:
637	evdns_resolve_reverse_ipv6 = 1
638	CODE:
639	{
640	STRLEN len;
641	char *data = SvPVbyte (addr, len);
642	if (len != (ix ? 16 : 4))
643	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
644
645	RETVAL = ix
646	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
647	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
648	}
649	OUTPUT:
650	RETVAL
651
652	int evdns_set_option (char *option, char *val, int flags)
653
654	int evdns_resolv_conf_parse (int flags, const char *filename)
655
656	#ifdef MS_WINDOWS
657
658	int evdns_config_windows_nameservers ()
659		1323
660	#endif	1324	#endif
661		1325
662	void evdns_search_clear ()	1326	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
663		1327	ALIAS:
664	void evdns_search_add (char *domain)	1328	io_ns = 1
665		1329	CODE:
666	void evdns_search_ndots_set (int ndots)
667
668
669	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
670
671	BOOT:
672	{	1330	{
673	HV *stash = gv_stashpv ("EV::HTTP", 1);	1331	int fd = s_fileno (fh, events & EV_WRITE);
		1332	CHECK_FD (fh, fd);
674		1333
675	static const struct {	1334	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
676	const char *name;	1335	e_fh (RETVAL) = newSVsv (fh);
677	IV iv;	1336	ev_io_set (RETVAL, fd, events);
678	} *civ, const_iv[] = {	1337	if (!ix) START (io, RETVAL);
679	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
680	const_iv (HTTP_, OK)
681	const_iv (HTTP_, NOCONTENT)
682	const_iv (HTTP_, MOVEPERM)
683	const_iv (HTTP_, MOVETEMP)
684	const_iv (HTTP_, NOTMODIFIED)
685	const_iv (HTTP_, BADREQUEST)
686	const_iv (HTTP_, NOTFOUND)
687	const_iv (HTTP_, SERVUNAVAIL)
688	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
689	const_iv (EVHTTP_, PROXY_REQUEST)
690	const_iv (EVHTTP_, REQ_GET)
691	const_iv (EVHTTP_, REQ_POST)
692	const_iv (EVHTTP_, REQ_HEAD)
693	const_iv (EVHTTP_, REQUEST)
694	const_iv (EVHTTP_, RESPONSE)
695	};
696
697	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
698	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
699	}	1338	}
		1339	OUTPUT:
		1340	RETVAL
700		1341
701	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1342	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1343	ALIAS:
		1344	timer_ns = 1
		1345	INIT:
		1346	CHECK_REPEAT (repeat);
		1347	CODE:
		1348	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1349	ev_timer_set (RETVAL, after, repeat);
		1350	if (!ix) START (timer, RETVAL);
		1351	OUTPUT:
		1352	RETVAL
702		1353
703	#HttpRequest new (SV *klass, SV *cb)	1354	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1355	ALIAS:
		1356	periodic_ns = 1
		1357	INIT:
		1358	CHECK_REPEAT (interval);
		1359	CODE:
		1360	{
		1361	ev_periodic *w;
		1362	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1363	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1364	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1365	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1366	if (!ix) START (periodic, w);
		1367	}
		1368	OUTPUT:
		1369	RETVAL
704		1370
705	#void DESTROY (struct evhttp_request *req);	1371	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1372	ALIAS:
		1373	signal_ns = 1
		1374	CODE:
		1375	{
		1376	Signal signum = s_signum (signal);
		1377	CHECK_SIG (signal, signum);
706		1378
707	#endif	1379	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1380	ev_signal_set (RETVAL, signum);
		1381	if (!ix) START_SIGNAL (RETVAL);
		1382	}
		1383	OUTPUT:
		1384	RETVAL
708		1385
		1386	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1387	ALIAS:
		1388	idle_ns = 1
		1389	CODE:
		1390	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1391	ev_idle_set (RETVAL);
		1392	if (!ix) START (idle, RETVAL);
		1393	OUTPUT:
		1394	RETVAL
709		1395
		1396	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1397	ALIAS:
		1398	prepare_ns = 1
		1399	CODE:
		1400	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1401	ev_prepare_set (RETVAL);
		1402	if (!ix) START (prepare, RETVAL);
		1403	OUTPUT:
		1404	RETVAL
710		1405
		1406	ev_check *check (struct ev_loop *loop, SV *cb)
		1407	ALIAS:
		1408	check_ns = 1
		1409	CODE:
		1410	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1411	ev_check_set (RETVAL);
		1412	if (!ix) START (check, RETVAL);
		1413	OUTPUT:
		1414	RETVAL
711		1415
		1416	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1417	ALIAS:
		1418	fork_ns = 1
		1419	CODE:
		1420	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1421	ev_fork_set (RETVAL);
		1422	if (!ix) START (fork, RETVAL);
		1423	OUTPUT:
		1424	RETVAL
712		1425
		1426	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1427	ALIAS:
		1428	child_ns = 1
		1429	CODE:
		1430	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1431	ev_child_set (RETVAL, pid, trace);
		1432	if (!ix) START (child, RETVAL);
		1433	OUTPUT:
		1434	RETVAL
713		1435
		1436	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1437	ALIAS:
		1438	stat_ns = 1
		1439	CODE:
		1440	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1441	e_fh (RETVAL) = newSVsv (path);
		1442	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1443	if (!ix) START (stat, RETVAL);
		1444	OUTPUT:
		1445	RETVAL
714		1446
		1447	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1448	ALIAS:
		1449	embed_ns = 1
		1450	CODE:
		1451	{
		1452	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1453	croak ("passed loop is not embeddable via EV::embed,");
715		1454
		1455	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1456	e_fh (RETVAL) = newSVsv (ST (1));
		1457	ev_embed_set (RETVAL, other);
		1458	if (!ix) START (embed, RETVAL);
		1459	}
		1460	OUTPUT:
		1461	RETVAL
		1462
		1463	ev_async *async (struct ev_loop *loop, SV *cb)
		1464	ALIAS:
		1465	async_ns = 1
		1466	CODE:
		1467	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1468	ev_async_set (RETVAL);
		1469	if (!ix) START (async, RETVAL);
		1470	OUTPUT:
		1471	RETVAL
		1472
		1473	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1474	CODE:
		1475	ev_once (
		1476	loop,
		1477	s_fileno (fh, events & EV_WRITE), events,
		1478	SvOK (timeout) ? SvNV (timeout) : -1.,
		1479	e_once_cb,
		1480	newSVsv (cb)
		1481	);
		1482

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