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Comparing EV/EV.xs (file contents):
Revision 1.36 by root, Thu Nov 1 15:46:43 2007 UTC vs.
Revision 1.129 by root, Tue Jul 14 20:34:58 2009 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <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"
		10
		11	/* old API compatibility */
		12	static int
		13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
8		17
9	#define EV_PROTOTYPES 1	18	#define EV_PROTOTYPES 1
		19	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		20	#define EV_H <ev.h>
10	#include "EV/EVAPI.h"	21	#include "EV/EVAPI.h"
11		22
		23	#define EV_SELECT_IS_WINSOCKET 0
		24	#ifdef _WIN32
		25	# define EV_SELECT_USE_FD_SET 0
		26	# define NFDBITS PERL_NFDBITS
		27	# define fd_mask Perl_fd_mask
		28	#endif
		29	/* due to bugs in OS X we have to use libev/ explicitly here */
12	#include "libev/ev.c"	30	#include "libev/ev.c"
13	#include "libev/event.h"
14	#include "libev/event.c"
15		31
16	#define DNS_USE_GETTIMEOFDAY_FOR_ID 1	32	#ifndef _WIN32
17	#define HAVE_STRUCT_IN6_ADDR 1	33	# include <pthread.h>
18	#define HAVE_STRTOK_R 1	34	#endif
19	#include "libev/evdns.c"	35
		36	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		37
		38	#define WFLAG_KEEPALIVE 1
		39	#define WFLAG_UNREFED 2 /* has been unref'ed */
		40
		41	#define UNREF(w) \
		42	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		43	&& ev_is_active (w)) \
		44	{ \
		45	ev_unref (e_loop (w)); \
		46	(w)->e_flags |= WFLAG_UNREFED; \
		47	}
		48
		49	#define REF(w) \
		50	if ((w)->e_flags & WFLAG_UNREFED) \
		51	{ \
		52	(w)->e_flags &= ~WFLAG_UNREFED; \
		53	ev_ref (e_loop (w)); \
		54	}
		55
		56	#define START(type,w) \
		57	do { \
		58	ev_ ## type ## _start (e_loop (w), w); \
		59	UNREF (w); \
		60	} while (0)
		61
		62	#define STOP(type,w) \
		63	do { \
		64	REF (w); \
		65	ev_ ## type ## _stop (e_loop (w), w); \
		66	} while (0)
		67
		68	#define RESET(type,w,seta) \
		69	do { \
		70	int active = ev_is_active (w); \
		71	if (active) STOP (type, w); \
		72	ev_ ## type ## _set seta; \
		73	if (active) START (type, w); \
		74	} while (0)
20		75
21	typedef int Signal;	76	typedef int Signal;
22		77
		78	static SV *default_loop_sv;
		79
23	static struct EVAPI evapi;	80	static struct EVAPI evapi;
24		81
25	static HV	82	static HV
		83	*stash_loop,
26	*stash_watcher,	84	*stash_watcher,
27	*stash_io,	85	*stash_io,
28	*stash_timer,	86	*stash_timer,
29	*stash_periodic,	87	*stash_periodic,
30	*stash_signal,	88	*stash_signal,
		89	*stash_child,
		90	*stash_stat,
31	*stash_idle,	91	*stash_idle,
32	*stash_prepare,	92	*stash_prepare,
33	*stash_check,	93	*stash_check,
34	*stash_child;	94	*stash_embed,
35		95	*stash_fork,
36	static int	96	*stash_async;
37	sv_signum (SV *sig)
38	{
39	int signum;
40
41	SvGETMAGIC (sig);
42
43	for (signum = 1; signum < SIG_SIZE; ++signum)
44	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
45	return signum;
46
47	if (SvIV (sig) > 0)
48	return SvIV (sig);
49
50	return -1;
51	}
52		97
53	/////////////////////////////////////////////////////////////////////////////	98	/////////////////////////////////////////////////////////////////////////////
54	// Event	99	// Event
55		100
56	static void e_cb (struct ev_watcher *w, int revents);	101	static void e_cb (EV_P_ ev_watcher *w, int revents);
57
58	static int
59	sv_fileno (SV *fh)
60	{
61	SvGETMAGIC (fh);
62
63	if (SvROK (fh))
64	fh = SvRV (fh);
65
66	if (SvTYPE (fh) == SVt_PVGV)
67	return PerlIO_fileno (IoIFP (sv_2io (fh)));
68
69	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
70	return SvIV (fh);
71
72	return -1;
73	}
74		102
75	static void *	103	static void *
76	e_new (int size, SV *cb_sv)	104	e_new (int size, SV *cb_sv, SV *loop)
77	{	105	{
		106	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
78	struct ev_watcher *w;	107	ev_watcher *w;
79	SV *self = NEWSV (0, size);	108	SV *self = NEWSV (0, size);
80	SvPOK_only (self);	109	SvPOK_only (self);
81	SvCUR_set (self, size);	110	SvCUR_set (self, size);
82		111
83	w = (struct ev_watcher *)SvPVX (self);	112	w = (ev_watcher *)SvPVX (self);
84		113
85	ev_watcher_init (w, e_cb);	114	ev_init (w, cv ? e_cb : 0);
86		115
		116	w->loop = SvREFCNT_inc (SvRV (loop));
		117	w->e_flags = WFLAG_KEEPALIVE;
		118	w->data = 0;
87	w->fh = 0;	119	w->fh = 0;
88	w->cb_sv = newSVsv (cb_sv);	120	w->cb_sv = SvREFCNT_inc (cv);
89	w->self = self;	121	w->self = self;
90		122
91	return (void *)w;	123	return (void *)w;
92	}	124	}
93		125
94	static void *	126	static void
95	e_destroy (void *w_)	127	e_destroy (void *w_)
96	{	128	{
97	struct ev_watcher *w = w_;	129	ev_watcher *w = (ev_watcher *)w_;
98		130
		131	SvREFCNT_dec (w->loop ); w->loop = 0;
99	SvREFCNT_dec (w->fh ); w->fh = 0;	132	SvREFCNT_dec (w->fh ); w->fh = 0;
100	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	133	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		134	SvREFCNT_dec (w->data ); w->data = 0;
101	}	135	}
102		136
103	static SV *	137	static SV *
104	e_bless (struct ev_watcher *w, HV *stash)	138	e_bless (ev_watcher *w, HV *stash)
105	{	139	{
106	SV *rv;	140	SV *rv;
107		141
108	if (SvOBJECT (w->self))	142	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);	143	rv = newRV_inc (w->self);
…		…
115	}	149	}
116		150
117	return rv;	151	return rv;
118	}	152	}
119		153
		154	static SV *sv_self_cache, *sv_events_cache;
		155
120	static void	156	static void
121	e_cb (struct ev_watcher *w, int revents)	157	e_cb (EV_P_ ev_watcher *w, int revents)
122	{	158	{
123	dSP;	159	dSP;
124	I32 mark = SP - PL_stack_base;	160	I32 mark = SP - PL_stack_base;
125	SV *sv_self, *sv_events, *sv_status = 0;	161	SV *sv_self, *sv_events;
126	static SV *sv_events_cache;
127		162
		163	/* libev might have stopped the watcher */
		164	if (expect_false (w->e_flags & WFLAG_UNREFED)
		165	&& !ev_is_active (w))
		166	REF (w);
		167
		168	if (expect_true (sv_self_cache))
		169	{
		170	sv_self = sv_self_cache; sv_self_cache = 0;
		171	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		172	}
		173	else
		174	{
128	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	175	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		176	SvREADONLY_on (sv_self);
		177	}
		178
		179	if (expect_true (sv_events_cache))
		180	{
		181	sv_events = sv_events_cache; sv_events_cache = 0;
		182	SvIV_set (sv_events, revents);
		183	}
		184	else
		185	{
		186	sv_events = newSViv (revents);
		187	SvREADONLY_on (sv_events);
		188	}
		189
		190	PUSHMARK (SP);
		191	EXTEND (SP, 2);
		192	PUSHs (sv_self);
		193	PUSHs (sv_events);
		194
		195	PUTBACK;
		196	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		197
		198	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		199	SvREFCNT_dec (sv_self);
		200	else
		201	{
		202	SvREFCNT_dec (SvRV (sv_self));
		203	SvRV_set (sv_self, &PL_sv_undef);
		204	sv_self_cache = sv_self;
		205	}
		206
		207	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		208	SvREFCNT_dec (sv_events);
		209	else
		210	sv_events_cache = sv_events;
		211
		212	if (expect_false (SvTRUE (ERRSV)))
		213	{
		214	SPAGAIN;
		215	PUSHMARK (SP);
		216	PUTBACK;
		217	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		218	}
		219
		220	SP = PL_stack_base + mark;
		221	PUTBACK;
		222	}
		223
		224	static void
		225	e_once_cb (int revents, void *arg)
		226	{
		227	dSP;
		228	I32 mark = SP - PL_stack_base;
		229	SV *sv_events;
129		230
130	if (sv_events_cache)	231	if (sv_events_cache)
131	{	232	{
132	sv_events = sv_events_cache; sv_events_cache = 0;	233	sv_events = sv_events_cache; sv_events_cache = 0;
133	SvIV_set (sv_events, revents);	234	SvIV_set (sv_events, revents);
134	}	235	}
135	else	236	else
136	sv_events = newSViv (revents);	237	sv_events = newSViv (revents);
137		238
138	PUSHMARK (SP);	239	PUSHMARK (SP);
139	EXTEND (SP, 2);
140	PUSHs (sv_self);
141	PUSHs (sv_events);	240	XPUSHs (sv_events);
142
143	if (revents & EV_CHILD)
144	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
145		241
146	PUTBACK;	242	PUTBACK;
147	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	243	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
148	SP = PL_stack_base + mark; PUTBACK;
149		244
150	SvREFCNT_dec (sv_self);	245	SvREFCNT_dec ((SV *)arg);
151	SvREFCNT_dec (sv_status);
152		246
153	if (sv_events_cache)	247	if (sv_events_cache)
154	SvREFCNT_dec (sv_events);	248	SvREFCNT_dec (sv_events);
155	else	249	else
156	sv_events_cache = sv_events;	250	sv_events_cache = sv_events;
		251
		252	if (SvTRUE (ERRSV))
		253	{
		254	SPAGAIN;
		255	PUSHMARK (SP);
		256	PUTBACK;
		257	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		258	}
		259
		260	SP = PL_stack_base + mark;
		261	PUTBACK;
		262	}
		263
		264	static ev_tstamp
		265	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		266	{
		267	ev_tstamp retval;
		268	int count;
		269	dSP;
		270
		271	ENTER;
		272	SAVETMPS;
		273
		274	PUSHMARK (SP);
		275	EXTEND (SP, 2);
		276	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		277	PUSHs (newSVnv (now));
		278
		279	PUTBACK;
		280	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		281	SPAGAIN;
157		282
158	if (SvTRUE (ERRSV))	283	if (SvTRUE (ERRSV))
159	{	284	{
160	PUSHMARK (SP);	285	PUSHMARK (SP);
161	PUTBACK;	286	PUTBACK;
162	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	287	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
163	SP = PL_stack_base + mark; PUTBACK;	288	SPAGAIN;
164	}	289	}
165	}
166		290
167	/////////////////////////////////////////////////////////////////////////////	291	if (count > 0)
168	// DNS
169
170	static void
171	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
172	{
173	dSP;
174	SV *cb = (SV *)arg;
175
176	ENTER;
177	SAVETMPS;
178	PUSHMARK (SP);
179	EXTEND (SP, count + 3);
180	PUSHs (sv_2mortal (newSViv (result)));
181
182	if (result == DNS_ERR_NONE && ttl >= 0)
183	{	292	{
184	int i;	293	retval = SvNV (TOPs);
185		294
186	PUSHs (sv_2mortal (newSViv (type)));	295	if (retval < now)
187	PUSHs (sv_2mortal (newSViv (ttl)));	296	retval = now;
188
189	for (i = 0; i < count; ++i)
190	switch (type)
191	{
192	case DNS_IPv6_AAAA:
193	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
194	break;
195	case DNS_IPv4_A:
196	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
197	break;
198	case DNS_PTR:
199	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
200	break;
201	}
202	}	297	}
203		298	else
204	PUTBACK;	299	retval = now;
205	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
206		300
207	FREETMPS;	301	FREETMPS;
208
209	if (SvTRUE (ERRSV))
210	{
211	PUSHMARK (SP);
212	PUTBACK;
213	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
214	}
215
216	LEAVE;	302	LEAVE;
		303
		304	return retval;
217	}	305	}
218		306
219	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	307	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
220	croak (# repeat " value must be >= 0");	308	croak (# repeat " value must be >= 0");
221		309
222	#define CHECK_FD(fh,fd) if ((fd) < 0) \	310	#define CHECK_FD(fh,fd) if ((fd) < 0) \
223	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	311	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
224		312
		313	#define CHECK_SIG(sv,num) if ((num) < 0) \
		314	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		315
225	/////////////////////////////////////////////////////////////////////////////	316	/////////////////////////////////////////////////////////////////////////////
226	// XS interface functions	317	// XS interface functions
227		318
228	MODULE = EV PACKAGE = EV PREFIX = ev_	319	MODULE = EV PACKAGE = EV PREFIX = ev_
229		320
230	PROTOTYPES: ENABLE	321	PROTOTYPES: ENABLE
231		322
232	BOOT:	323	BOOT:
233	{	324	{
234	int i;
235	HV *stash = gv_stashpv ("EV", 1);	325	HV *stash = gv_stashpv ("EV", 1);
236		326
237	static const struct {	327	static const struct {
238	const char *name;	328	const char *name;
239	IV iv;	329	IV iv;
240	} *civ, const_iv[] = {	330	} *civ, const_iv[] = {
241	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	331	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		332	const_iv (EV_, MINPRI)
		333	const_iv (EV_, MAXPRI)
		334
242	const_iv (EV_, UNDEF)	335	const_iv (EV_, UNDEF)
243	const_iv (EV_, NONE)	336	const_iv (EV_, NONE)
244	const_iv (EV_, TIMEOUT)
245	const_iv (EV_, READ)	337	const_iv (EV_, READ)
246	const_iv (EV_, WRITE)	338	const_iv (EV_, WRITE)
		339	const_iv (EV_, IO)
		340	const_iv (EV_, TIMEOUT)
		341	const_iv (EV_, TIMER)
		342	const_iv (EV_, PERIODIC)
247	const_iv (EV_, SIGNAL)	343	const_iv (EV_, SIGNAL)
		344	const_iv (EV_, CHILD)
		345	const_iv (EV_, STAT)
248	const_iv (EV_, IDLE)	346	const_iv (EV_, IDLE)
		347	const_iv (EV_, PREPARE)
249	const_iv (EV_, CHECK)	348	const_iv (EV_, CHECK)
		349	const_iv (EV_, EMBED)
		350	const_iv (EV_, FORK)
		351	const_iv (EV_, ASYNC)
		352	const_iv (EV_, CUSTOM)
250	const_iv (EV_, ERROR)	353	const_iv (EV_, ERROR)
251		354
		355	const_iv (EV, LOOP_NONBLOCK)
252	const_iv (EV, LOOP_ONESHOT)	356	const_iv (EV, LOOP_ONESHOT)
		357
		358	const_iv (EV, UNLOOP_CANCEL)
253	const_iv (EV, LOOP_NONBLOCK)	359	const_iv (EV, UNLOOP_ONE)
		360	const_iv (EV, UNLOOP_ALL)
254		361
255	const_iv (EV, METHOD_NONE)
256	const_iv (EV, METHOD_SELECT)	362	const_iv (EV, BACKEND_SELECT)
		363	const_iv (EV, BACKEND_POLL)
257	const_iv (EV, METHOD_EPOLL)	364	const_iv (EV, BACKEND_EPOLL)
		365	const_iv (EV, BACKEND_KQUEUE)
		366	const_iv (EV, BACKEND_DEVPOLL)
		367	const_iv (EV, BACKEND_PORT)
		368	const_iv (EV, FLAG_AUTO)
		369	const_iv (EV, FLAG_NOENV)
		370	const_iv (EV, FLAG_FORKCHECK)
		371
		372	const_iv (EV_, VERSION_MAJOR)
		373	const_iv (EV_, VERSION_MINOR)
258	};	374	};
259		375
260	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	376	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
261	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	377	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
262		378
		379	stash_loop = gv_stashpv ("EV::Loop" , 1);
263	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	380	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
264	stash_io = gv_stashpv ("EV::Io" , 1);	381	stash_io = gv_stashpv ("EV::IO" , 1);
265	stash_timer = gv_stashpv ("EV::Timer" , 1);	382	stash_timer = gv_stashpv ("EV::Timer" , 1);
266	stash_periodic = gv_stashpv ("EV::Periodic", 1);	383	stash_periodic = gv_stashpv ("EV::Periodic", 1);
267	stash_signal = gv_stashpv ("EV::Signal" , 1);	384	stash_signal = gv_stashpv ("EV::Signal" , 1);
268	stash_idle = gv_stashpv ("EV::Idle" , 1);	385	stash_idle = gv_stashpv ("EV::Idle" , 1);
269	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	386	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270	stash_check = gv_stashpv ("EV::Check" , 1);	387	stash_check = gv_stashpv ("EV::Check" , 1);
271	stash_child = gv_stashpv ("EV::Child" , 1);	388	stash_child = gv_stashpv ("EV::Child" , 1);
		389	stash_embed = gv_stashpv ("EV::Embed" , 1);
		390	stash_stat = gv_stashpv ("EV::Stat" , 1);
		391	stash_fork = gv_stashpv ("EV::Fork" , 1);
		392	stash_async = gv_stashpv ("EV::Async" , 1);
272		393
273	{	394	{
274	SV *sv = perl_get_sv ("EV::API", TRUE);	395	SV *sv = perl_get_sv ("EV::API", TRUE);
275	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	396	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
276		397
277	/* the poor man's shared library emulator */	398	/* the poor man's shared library emulator */
278	evapi.ver = EV_API_VERSION;	399	evapi.ver = EV_API_VERSION;
279	evapi.rev = EV_API_REVISION;	400	evapi.rev = EV_API_REVISION;
280	evapi.sv_fileno = sv_fileno;	401	evapi.sv_fileno = sv_fileno;
281	evapi.sv_signum = sv_signum;	402	evapi.sv_signum = s_signum;
282	evapi.now = &ev_now;	403	evapi.supported_backends = ev_supported_backends ();
283	evapi.method = &ev_method;	404	evapi.recommended_backends = ev_recommended_backends ();
284	evapi.loop_done = &ev_loop_done;	405	evapi.embeddable_backends = ev_embeddable_backends ();
285	evapi.time = ev_time;	406	evapi.time_ = ev_time;
		407	evapi.sleep_ = ev_sleep;
		408	evapi.loop_new = ev_loop_new;
		409	evapi.loop_destroy = ev_loop_destroy;
		410	evapi.loop_fork = ev_loop_fork;
		411	evapi.loop_count = ev_loop_count;
		412	evapi.loop_depth = ev_loop_depth;
		413	evapi.set_userdata = ev_set_userdata;
		414	evapi.userdata = ev_userdata;
		415	evapi.now = ev_now;
		416	evapi.now_update = ev_now_update;
		417	evapi.suspend = ev_suspend;
		418	evapi.resume = ev_resume;
		419	evapi.backend = ev_backend;
		420	evapi.unloop = ev_unloop;
		421	evapi.invoke_pending = ev_invoke_pending;
		422	evapi.pending_count = ev_pending_count;
		423	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		424	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		425	evapi.ref = ev_ref;
		426	evapi.unref = ev_unref;
286	evapi.loop = ev_loop;	427	evapi.loop = ev_loop;
287	evapi.once = ev_once;	428	evapi.once = ev_once;
288	evapi.io_start = ev_io_start;	429	evapi.io_start = ev_io_start;
289	evapi.io_stop = ev_io_stop;	430	evapi.io_stop = ev_io_stop;
290	evapi.timer_start = ev_timer_start;	431	evapi.timer_start = ev_timer_start;
291	evapi.timer_stop = ev_timer_stop;	432	evapi.timer_stop = ev_timer_stop;
292	evapi.timer_again = ev_timer_again;	433	evapi.timer_again = ev_timer_again;
293	evapi.periodic_start = ev_periodic_start;	434	evapi.periodic_start = ev_periodic_start;
294	evapi.periodic_stop = ev_periodic_stop;	435	evapi.periodic_stop = ev_periodic_stop;
295	evapi.signal_start = ev_signal_start;	436	evapi.signal_start = ev_signal_start;
296	evapi.signal_stop = ev_signal_stop;	437	evapi.signal_stop = ev_signal_stop;
297	evapi.idle_start = ev_idle_start;	438	evapi.idle_start = ev_idle_start;
298	evapi.idle_stop = ev_idle_stop;	439	evapi.idle_stop = ev_idle_stop;
299	evapi.prepare_start = ev_prepare_start;	440	evapi.prepare_start = ev_prepare_start;
300	evapi.prepare_stop = ev_prepare_stop;	441	evapi.prepare_stop = ev_prepare_stop;
301	evapi.check_start = ev_check_start;	442	evapi.check_start = ev_check_start;
302	evapi.check_stop = ev_check_stop;	443	evapi.check_stop = ev_check_stop;
303	evapi.child_start = ev_child_start;	444	evapi.child_start = ev_child_start;
304	evapi.child_stop = ev_child_stop;	445	evapi.child_stop = ev_child_stop;
		446	evapi.stat_start = ev_stat_start;
		447	evapi.stat_stop = ev_stat_stop;
		448	evapi.stat_stat = ev_stat_stat;
		449	evapi.embed_start = ev_embed_start;
		450	evapi.embed_stop = ev_embed_stop;
		451	evapi.embed_sweep = ev_embed_sweep;
		452	evapi.fork_start = ev_fork_start;
		453	evapi.fork_stop = ev_fork_stop;
		454	evapi.async_start = ev_async_start;
		455	evapi.async_stop = ev_async_stop;
		456	evapi.async_send = ev_async_send;
		457	evapi.clear_pending = ev_clear_pending;
		458	evapi.invoke = ev_invoke;
305		459
306	sv_setiv (sv, (IV)&evapi);	460	sv_setiv (sv, (IV)&evapi);
307	SvREADONLY_on (sv);	461	SvREADONLY_on (sv);
308	}	462	}
309		463	#ifndef _WIN32
310	pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);	464	pthread_atfork (0, 0, ev_default_fork);
		465	#endif
311	}	466	}
		467
		468	SV *ev_default_loop (unsigned int flags = 0)
		469	CODE:
		470	{
		471	if (!default_loop_sv)
		472	{
		473	evapi.default_loop = ev_default_loop (flags);
		474
		475	if (!evapi.default_loop)
		476	XSRETURN_UNDEF;
		477
		478	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		479	}
		480
		481	RETVAL = newSVsv (default_loop_sv);
		482	}
		483	OUTPUT:
		484	RETVAL
		485
		486	void ev_default_destroy ()
		487	CODE:
		488	ev_default_destroy ();
		489	SvREFCNT_dec (default_loop_sv);
		490	default_loop_sv = 0;
		491
		492	unsigned int ev_supported_backends ()
		493
		494	unsigned int ev_recommended_backends ()
		495
		496	unsigned int ev_embeddable_backends ()
		497
		498	void ev_sleep (NV interval)
		499
		500	NV ev_time ()
312		501
313	NV ev_now ()	502	NV ev_now ()
314	CODE:	503	C_ARGS: evapi.default_loop
315	RETVAL = ev_now;
316	OUTPUT:
317	RETVAL
318		504
319	int ev_method ()	505	void ev_now_update ()
320	CODE:	506	C_ARGS: evapi.default_loop
321	RETVAL = ev_method;
322	OUTPUT:
323	RETVAL
324		507
325	NV ev_time ()	508	void ev_suspend ()
		509	C_ARGS: evapi.default_loop
326		510
327	void ev_init (int flags = 0)	511	void ev_resume ()
		512	C_ARGS: evapi.default_loop
		513
		514	unsigned int ev_backend ()
		515	C_ARGS: evapi.default_loop
		516
		517	void ev_loop_verify ()
		518	C_ARGS: evapi.default_loop
		519
		520	unsigned int ev_loop_count ()
		521	C_ARGS: evapi.default_loop
		522
		523	unsigned int ev_loop_depth ()
		524	C_ARGS: evapi.default_loop
		525
		526	void ev_set_io_collect_interval (NV interval)
		527	C_ARGS: evapi.default_loop, interval
		528
		529	void ev_set_timeout_collect_interval (NV interval)
		530	C_ARGS: evapi.default_loop, interval
328		531
329	void ev_loop (int flags = 0)	532	void ev_loop (int flags = 0)
		533	C_ARGS: evapi.default_loop, flags
330		534
331	void ev_loop_done (int value = 1)	535	void ev_unloop (int how = EVUNLOOP_ONE)
332	CODE:	536	C_ARGS: evapi.default_loop, how
333	ev_loop_done = value;
334		537
		538	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		539	C_ARGS: evapi.default_loop, fd, revents
		540
		541	void ev_feed_signal_event (SV *signal)
		542	CODE:
		543	{
		544	Signal signum = s_signum (signal);
		545	CHECK_SIG (signal, signum);
		546
		547	ev_feed_signal_event (evapi.default_loop, signum);
		548	}
		549
		550	unsigned int ev_pending_count ()
		551	C_ARGS: evapi.default_loop
		552
		553	void ev_invoke_pending ()
		554	C_ARGS: evapi.default_loop
		555
335	struct ev_io *io (SV *fh, int events, SV *cb)	556	ev_io *io (SV *fh, int events, SV *cb)
336	ALIAS:	557	ALIAS:
337	io_ns = 1	558	io_ns = 1
338	CODE:	559	CODE:
339	{	560	{
340	int fd = sv_fileno (fh);	561	int fd = s_fileno (fh, events & EV_WRITE);
341	CHECK_FD (fh, fd);	562	CHECK_FD (fh, fd);
342		563
343	RETVAL = e_new (sizeof (struct ev_io), cb);	564	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
344	RETVAL->fh = newSVsv (fh);	565	RETVAL->fh = newSVsv (fh);
345	ev_io_set (RETVAL, fd, events);	566	ev_io_set (RETVAL, fd, events);
346	if (!ix) ev_io_start (RETVAL);	567	if (!ix) START (io, RETVAL);
347	}	568	}
348	OUTPUT:	569	OUTPUT:
349	RETVAL	570	RETVAL
350		571
351	struct ev_timer *timer (NV after, NV repeat, SV *cb)	572	ev_timer *timer (NV after, NV repeat, SV *cb)
352	ALIAS:	573	ALIAS:
353	timer_ns = 1	574	timer_ns = 1
354	INIT:	575	INIT:
355	CHECK_REPEAT (repeat);	576	CHECK_REPEAT (repeat);
356	CODE:	577	CODE:
357	RETVAL = e_new (sizeof (struct ev_timer), cb);	578	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
358	ev_timer_set (RETVAL, after, repeat);	579	ev_timer_set (RETVAL, after, repeat);
359	if (!ix) ev_timer_start (RETVAL);	580	if (!ix) START (timer, RETVAL);
360	OUTPUT:	581	OUTPUT:
361	RETVAL	582	RETVAL
362		583
363	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	584	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364	ALIAS:	585	ALIAS:
365	periodic_ns = 1	586	periodic_ns = 1
366	INIT:	587	INIT:
367	CHECK_REPEAT (interval);	588	CHECK_REPEAT (interval);
368	CODE:	589	CODE:
369	RETVAL = e_new (sizeof (struct ev_periodic), cb);	590	{
370	ev_periodic_set (RETVAL, at, interval);	591	ev_periodic *w;
371	if (!ix) ev_periodic_start (RETVAL);	592	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		593	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		594	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		595	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		596	if (!ix) START (periodic, w);
		597	}
372	OUTPUT:	598	OUTPUT:
373	RETVAL	599	RETVAL
374		600
375	struct ev_signal *signal (Signal signum, SV *cb)	601	ev_signal *signal (SV *signal, SV *cb)
376	ALIAS:	602	ALIAS:
377	signal_ns = 1	603	signal_ns = 1
378	CODE:	604	CODE:
		605	{
		606	Signal signum = s_signum (signal);
		607	CHECK_SIG (signal, signum);
		608
379	RETVAL = e_new (sizeof (struct ev_signal), cb);	609	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
380	ev_signal_set (RETVAL, signum);	610	ev_signal_set (RETVAL, signum);
381	if (!ix) ev_signal_start (RETVAL);	611	if (!ix) START (signal, RETVAL);
		612	}
382	OUTPUT:	613	OUTPUT:
383	RETVAL	614	RETVAL
384		615
385	struct ev_idle *idle (SV *cb)	616	ev_idle *idle (SV *cb)
386	ALIAS:	617	ALIAS:
387	idle_ns = 1	618	idle_ns = 1
388	CODE:	619	CODE:
389	RETVAL = e_new (sizeof (struct ev_idle), cb);	620	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
390	ev_idle_set (RETVAL);	621	ev_idle_set (RETVAL);
391	if (!ix) ev_idle_start (RETVAL);	622	if (!ix) START (idle, RETVAL);
392	OUTPUT:	623	OUTPUT:
393	RETVAL	624	RETVAL
394		625
395	struct ev_prepare *prepare (SV *cb)	626	ev_prepare *prepare (SV *cb)
396	ALIAS:	627	ALIAS:
397	prepare_ns = 1	628	prepare_ns = 1
398	CODE:	629	CODE:
399	RETVAL = e_new (sizeof (struct ev_prepare), cb);	630	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
400	ev_prepare_set (RETVAL);	631	ev_prepare_set (RETVAL);
401	if (!ix) ev_prepare_start (RETVAL);	632	if (!ix) START (prepare, RETVAL);
402	OUTPUT:	633	OUTPUT:
403	RETVAL	634	RETVAL
404		635
405	struct ev_check *check (SV *cb)	636	ev_check *check (SV *cb)
406	ALIAS:	637	ALIAS:
407	check_ns = 1	638	check_ns = 1
408	CODE:	639	CODE:
409	RETVAL = e_new (sizeof (struct ev_check), cb);	640	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
410	ev_check_set (RETVAL);	641	ev_check_set (RETVAL);
411	if (!ix) ev_check_start (RETVAL);	642	if (!ix) START (check, RETVAL);
412	OUTPUT:	643	OUTPUT:
413	RETVAL	644	RETVAL
414		645
		646	ev_fork *fork (SV *cb)
		647	ALIAS:
		648	fork_ns = 1
		649	CODE:
		650	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		651	ev_fork_set (RETVAL);
		652	if (!ix) START (fork, RETVAL);
		653	OUTPUT:
		654	RETVAL
		655
415	struct ev_child *child (int pid, SV *cb)	656	ev_child *child (int pid, int trace, SV *cb)
416	ALIAS:	657	ALIAS:
417	check_ns = 1	658	child_ns = 1
418	CODE:	659	CODE:
419	RETVAL = e_new (sizeof (struct ev_check), cb);	660	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
420	ev_child_set (RETVAL, pid);	661	ev_child_set (RETVAL, pid, trace);
421	if (!ix) ev_child_start (RETVAL);	662	if (!ix) START (child, RETVAL);
422	OUTPUT:	663	OUTPUT:
423	RETVAL	664	RETVAL
424		665
		666	ev_stat *stat (SV *path, NV interval, SV *cb)
		667	ALIAS:
		668	stat_ns = 1
		669	CODE:
		670	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		671	RETVAL->fh = newSVsv (path);
		672	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		673	if (!ix) START (stat, RETVAL);
		674	OUTPUT:
		675	RETVAL
		676
		677	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		678	ALIAS:
		679	embed_ns = 1
		680	CODE:
		681	{
		682	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		683	croak ("passed loop is not embeddable via EV::embed,");
		684
		685	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		686	RETVAL->fh = newSVsv (ST (0));
		687	ev_embed_set (RETVAL, loop);
		688	if (!ix) START (embed, RETVAL);
		689	}
		690	OUTPUT:
		691	RETVAL
		692
		693	ev_async *async (SV *cb)
		694	ALIAS:
		695	async_ns = 1
		696	CODE:
		697	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		698	ev_async_set (RETVAL);
		699	if (!ix) START (async, RETVAL);
		700	OUTPUT:
		701	RETVAL
		702
		703	void once (SV *fh, int events, SV *timeout, SV *cb)
		704	CODE:
		705	ev_once (
		706	evapi.default_loop,
		707	s_fileno (fh, events & EV_WRITE), events,
		708	SvOK (timeout) ? SvNV (timeout) : -1.,
		709	e_once_cb,
		710	newSVsv (cb)
		711	);
425		712
426	PROTOTYPES: DISABLE	713	PROTOTYPES: DISABLE
427		714
428	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	715	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
429		716
430	int ev_is_active (struct ev_watcher *w)	717	int ev_is_active (ev_watcher *w)
431		718
		719	int ev_is_pending (ev_watcher *w)
		720
		721	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		722	C_ARGS: e_loop (w), w, revents
		723
		724	int ev_clear_pending (ev_watcher *w)
		725	C_ARGS: e_loop (w), w
		726
		727	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		728	C_ARGS: e_loop (w), w, revents
		729
		730	int keepalive (ev_watcher *w, int new_value = 0)
		731	CODE:
		732	{
		733	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		734	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		735
		736	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		737	{
		738	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		739	REF (w);
		740	UNREF (w);
		741	}
		742	}
		743	OUTPUT:
		744	RETVAL
		745
432	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	746	SV *cb (ev_watcher *w, SV *new_cb = 0)
433	CODE:	747	CODE:
434	{	748	{
435	RETVAL = newSVsv (w->cb_sv);
436
437	if (items > 1)
438	sv_setsv (w->cb_sv, new_cb);
439	}
440	OUTPUT:
441	RETVAL
442
443	void trigger (struct ev_watcher *w, int revents = EV_NONE)
444	CODE:
445	w->cb (w, revents);
446
447	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
448
449	void ev_io_start (struct ev_io *w)
450
451	void ev_io_stop (struct ev_io *w)
452
453	void DESTROY (struct ev_io *w)
454	CODE:
455	ev_io_stop (w);
456	e_destroy (w);
457
458	void set (struct ev_io *w, SV *fh, int events)
459	CODE:
460	{
461	int active = w->active;
462	int fd = sv_fileno (fh);
463	CHECK_FD (fh, fd);
464
465	if (active) ev_io_stop (w);
466
467	sv_setsv (w->fh, fh);
468	ev_io_set (w, fd, events);
469
470	if (active) ev_io_start (w);
471	}
472
473	SV *fh (struct ev_io *w, SV *new_fh = 0)
474	CODE:
475	{
476	RETVAL = newSVsv (w->fh);
477
478	if (items > 1)	749	if (items > 1)
479	{	750	{
480	int active = w->active;	751	new_cb = s_get_cv_croak (new_cb);
481	if (active) ev_io_stop (w);	752	RETVAL = newRV_noinc (w->cb_sv);
482		753	w->cb_sv = SvREFCNT_inc (new_cb);
483	sv_setsv (w->fh, new_fh);
484	ev_io_set (w, sv_fileno (w->fh), w->events);
485
486	if (active) ev_io_start (w);
487	}	754	}
		755	else
		756	RETVAL = newRV_inc (w->cb_sv);
488	}	757	}
489	OUTPUT:	758	OUTPUT:
490	RETVAL	759	RETVAL
491		760
492	short events (struct ev_io *w, short new_events = EV_UNDEF)	761	SV *data (ev_watcher *w, SV *new_data = 0)
493	CODE:	762	CODE:
494	{	763	{
495	RETVAL = w->events;	764	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
496		765
497	if (items > 1)	766	if (items > 1)
498	{	767	{
499	int active = w->active;	768	SvREFCNT_dec (w->data);
500	if (active) ev_io_stop (w);	769	w->data = newSVsv (new_data);
501
502	ev_io_set (w, w->fd, new_events);
503
504	if (active) ev_io_start (w);
505	}	770	}
506	}	771	}
507	OUTPUT:	772	OUTPUT:
508	RETVAL	773	RETVAL
509		774
		775	SV *loop (ev_watcher *w)
		776	CODE:
		777	RETVAL = newRV_inc (w->loop);
		778	OUTPUT:
		779	RETVAL
		780
		781	int priority (ev_watcher *w, int new_priority = 0)
		782	CODE:
		783	{
		784	RETVAL = w->priority;
		785
		786	if (items > 1)
		787	{
		788	int active = ev_is_active (w);
		789
		790	if (active)
		791	{
		792	/* grrr. */
		793	PUSHMARK (SP);
		794	XPUSHs (ST (0));
		795	PUTBACK;
		796	call_method ("stop", G_DISCARD | G_VOID);
		797	}
		798
		799	ev_set_priority (w, new_priority);
		800
		801	if (active)
		802	{
		803	PUSHMARK (SP);
		804	XPUSHs (ST (0));
		805	PUTBACK;
		806	call_method ("start", G_DISCARD | G_VOID);
		807	}
		808	}
		809	}
		810	OUTPUT:
		811	RETVAL
		812
		813	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		814
		815	void ev_io_start (ev_io *w)
		816	CODE:
		817	START (io, w);
		818
		819	void ev_io_stop (ev_io *w)
		820	CODE:
		821	STOP (io, w);
		822
		823	void DESTROY (ev_io *w)
		824	CODE:
		825	STOP (io, w);
		826	e_destroy (w);
		827
		828	void set (ev_io *w, SV *fh, int events)
		829	CODE:
		830	{
		831	int fd = s_fileno (fh, events & EV_WRITE);
		832	CHECK_FD (fh, fd);
		833
		834	sv_setsv (w->fh, fh);
		835	RESET (io, w, (w, fd, events));
		836	}
		837
		838	SV *fh (ev_io *w, SV *new_fh = 0)
		839	CODE:
		840	{
		841	if (items > 1)
		842	{
		843	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		844	CHECK_FD (new_fh, fd);
		845
		846	RETVAL = w->fh;
		847	w->fh = newSVsv (new_fh);
		848
		849	RESET (io, w, (w, fd, w->events));
		850	}
		851	else
		852	RETVAL = newSVsv (w->fh);
		853	}
		854	OUTPUT:
		855	RETVAL
		856
		857	int events (ev_io *w, int new_events = EV_UNDEF)
		858	CODE:
		859	{
		860	RETVAL = w->events;
		861
		862	if (items > 1)
		863	RESET (io, w, (w, w->fd, new_events));
		864	}
		865	OUTPUT:
		866	RETVAL
		867
510	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	868	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
511		869
512	void ev_signal_start (struct ev_signal *w)	870	void ev_signal_start (ev_signal *w)
		871	CODE:
		872	START (signal, w);
513		873
514	void ev_signal_stop (struct ev_signal *w)	874	void ev_signal_stop (ev_signal *w)
		875	CODE:
		876	STOP (signal, w);
515		877
516	void DESTROY (struct ev_signal *w)	878	void DESTROY (ev_signal *w)
517	CODE:	879	CODE:
518	ev_signal_stop (w);	880	STOP (signal, w);
519	e_destroy (w);	881	e_destroy (w);
520		882
521	void set (struct ev_signal *w, SV *signal = 0)	883	void set (ev_signal *w, SV *signal)
522	CODE:	884	CODE:
523	{	885	{
524	Signal signum = sv_signum (signal); /* may croak here */	886	Signal signum = s_signum (signal);
525	int active = w->active;	887	CHECK_SIG (signal, signum);
526		888
527	if (active) ev_signal_stop (w);	889	RESET (signal, w, (w, signum));
528	ev_signal_set (w, signum);
529	if (active) ev_signal_start (w);
530	}	890	}
531		891
532	MODULE = EV PACKAGE = EV::Time	892	int signal (ev_signal *w, SV *new_signal = 0)
		893	CODE:
		894	{
		895	RETVAL = w->signum;
		896
		897	if (items > 1)
		898	{
		899	Signal signum = s_signum (new_signal);
		900	CHECK_SIG (new_signal, signum);
		901
		902	RESET (signal, w, (w, signum));
		903	}
		904	}
		905	OUTPUT:
		906	RETVAL
533		907
534	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	908	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
535		909
536	void ev_timer_start (struct ev_timer *w)	910	void ev_timer_start (ev_timer *w)
537	INIT:	911	INIT:
538	CHECK_REPEAT (w->repeat);	912	CHECK_REPEAT (w->repeat);
		913	CODE:
		914	START (timer, w);
539		915
540	void ev_timer_stop (struct ev_timer *w)	916	void ev_timer_stop (ev_timer *w)
		917	CODE:
		918	STOP (timer, w);
541		919
542	void ev_timer_again (struct ev_timer *w)	920	void ev_timer_again (ev_timer *w)
543	INIT:	921	INIT:
544	CHECK_REPEAT (w->repeat);	922	CHECK_REPEAT (w->repeat);
		923	CODE:
		924	ev_timer_again (e_loop (w), w);
		925	UNREF (w);
545		926
546	void DESTROY (struct ev_timer *w)	927	void DESTROY (ev_timer *w)
547	CODE:	928	CODE:
548	ev_timer_stop (w);	929	STOP (timer, w);
549	e_destroy (w);	930	e_destroy (w);
550		931
551	void set (struct ev_timer *w, NV after, NV repeat = 0.)	932	void set (ev_timer *w, NV after, NV repeat = 0.)
552	INIT:	933	INIT:
553	CHECK_REPEAT (repeat);	934	CHECK_REPEAT (repeat);
554	CODE:	935	CODE:
555	{
556	int active = w->active;
557	if (active) ev_timer_stop (w);
558	ev_timer_set (w, after, repeat);	936	RESET (timer, w, (w, after, repeat));
559	if (active) ev_timer_start (w);
560	}
561		937
562	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	938	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
563		939
564	void ev_periodic_start (struct ev_periodic *w)	940	void ev_periodic_start (ev_periodic *w)
565	INIT:	941	INIT:
566	CHECK_REPEAT (w->interval);	942	CHECK_REPEAT (w->interval);
		943	CODE:
		944	START (periodic, w);
567		945
568	void ev_periodic_stop (struct ev_periodic *w)	946	void ev_periodic_stop (ev_periodic *w)
		947	CODE:
		948	STOP (periodic, w);
569		949
		950	void ev_periodic_again (ev_periodic *w)
		951	CODE:
		952	ev_periodic_again (e_loop (w), w);
		953	UNREF (w);
		954
570	void DESTROY (struct ev_periodic *w)	955	void DESTROY (ev_periodic *w)
571	CODE:	956	CODE:
572	ev_periodic_stop (w);	957	STOP (periodic, w);
573	e_destroy (w);	958	e_destroy (w);
574		959
575	void set (struct ev_periodic *w, NV at, NV interval = 0.)	960	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
576	INIT:	961	INIT:
577	CHECK_REPEAT (interval);	962	CHECK_REPEAT (interval);
578	CODE:	963	CODE:
579	{	964	{
580	int active = w->active;	965	SvREFCNT_dec (w->fh);
581	if (active) ev_periodic_stop (w);	966	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
582	ev_periodic_set (w, at, interval);	967
583	if (active) ev_periodic_start (w);	968	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
584	}	969	}
		970
		971	NV at (ev_periodic *w)
		972	CODE:
		973	RETVAL = ev_periodic_at (w);
		974	OUTPUT:
		975	RETVAL
585		976
586	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	977	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
587		978
588	void ev_idle_start (struct ev_idle *w)	979	void ev_idle_start (ev_idle *w)
		980	CODE:
		981	START (idle, w);
589		982
590	void ev_idle_stop (struct ev_idle *w)	983	void ev_idle_stop (ev_idle *w)
		984	CODE:
		985	STOP (idle, w);
591		986
592	void DESTROY (struct ev_idle *w)	987	void DESTROY (ev_idle *w)
593	CODE:	988	CODE:
594	ev_idle_stop (w);	989	STOP (idle, w);
595	e_destroy (w);	990	e_destroy (w);
596		991
597	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	992	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
598		993
599	void ev_prepare_start (struct ev_prepare *w)	994	void ev_prepare_start (ev_prepare *w)
		995	CODE:
		996	START (prepare, w);
600		997
601	void ev_prepare_stop (struct ev_prepare *w)	998	void ev_prepare_stop (ev_prepare *w)
		999	CODE:
		1000	STOP (prepare, w);
602		1001
603	void DESTROY (struct ev_prepare *w)	1002	void DESTROY (ev_prepare *w)
604	CODE:	1003	CODE:
605	ev_prepare_stop (w);	1004	STOP (prepare, w);
606	e_destroy (w);	1005	e_destroy (w);
607		1006
608	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1007	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
609		1008
610	void ev_check_start (struct ev_check *w)	1009	void ev_check_start (ev_check *w)
		1010	CODE:
		1011	START (check, w);
611		1012
612	void ev_check_stop (struct ev_check *w)	1013	void ev_check_stop (ev_check *w)
		1014	CODE:
		1015	STOP (check, w);
613		1016
614	void DESTROY (struct ev_check *w)	1017	void DESTROY (ev_check *w)
615	CODE:	1018	CODE:
616	ev_check_stop (w);	1019	STOP (check, w);
617	e_destroy (w);	1020	e_destroy (w);
618		1021
		1022	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1023
		1024	void ev_fork_start (ev_fork *w)
		1025	CODE:
		1026	START (fork, w);
		1027
		1028	void ev_fork_stop (ev_fork *w)
		1029	CODE:
		1030	STOP (fork, w);
		1031
		1032	void DESTROY (ev_fork *w)
		1033	CODE:
		1034	STOP (fork, w);
		1035	e_destroy (w);
		1036
619	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1037	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
620		1038
621	void ev_child_start (struct ev_child *w)	1039	void ev_child_start (ev_child *w)
		1040	CODE:
		1041	START (child, w);
622		1042
623	void ev_child_stop (struct ev_child *w)	1043	void ev_child_stop (ev_child *w)
		1044	CODE:
		1045	STOP (child, w);
624		1046
625	void DESTROY (struct ev_child *w)	1047	void DESTROY (ev_child *w)
626	CODE:	1048	CODE:
627	ev_child_stop (w);	1049	STOP (child, w);
628	e_destroy (w);	1050	e_destroy (w);
629		1051
630	void set (struct ev_child *w, int pid)	1052	void set (ev_child *w, int pid, int trace)
631	CODE:	1053	CODE:
632	{	1054	RESET (child, w, (w, pid, trace));
633	int active = w->active;
634	if (active) ev_child_stop (w);
635	ev_child_set (w, pid);
636	if (active) ev_child_start (w);
637	}
638		1055
639	int status (struct ev_child *w)	1056	int pid (ev_child *w)
		1057	ALIAS:
		1058	rpid = 1
		1059	rstatus = 2
640	CODE:	1060	CODE:
641	RETVAL = w->status;	1061	RETVAL = ix == 0 ? w->pid
		1062	: ix == 1 ? w->rpid
		1063	: w->rstatus;
642	OUTPUT:	1064	OUTPUT:
643	RETVAL	1065	RETVAL
644		1066
645	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1067	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
646		1068
647	BOOT:	1069	void ev_stat_start (ev_stat *w)
648	{	1070	CODE:
649	HV *stash = gv_stashpv ("EV::DNS", 1);	1071	START (stat, w);
650		1072
651	static const struct {	1073	void ev_stat_stop (ev_stat *w)
652	const char *name;	1074	CODE:
653	IV iv;	1075	STOP (stat, w);
654	} *civ, const_iv[] = {
655	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
656	const_iv (DNS_, ERR_NONE)
657	const_iv (DNS_, ERR_FORMAT)
658	const_iv (DNS_, ERR_SERVERFAILED)
659	const_iv (DNS_, ERR_NOTEXIST)
660	const_iv (DNS_, ERR_NOTIMPL)
661	const_iv (DNS_, ERR_REFUSED)
662	const_iv (DNS_, ERR_TRUNCATED)
663	const_iv (DNS_, ERR_UNKNOWN)
664	const_iv (DNS_, ERR_TIMEOUT)
665	const_iv (DNS_, ERR_SHUTDOWN)
666	const_iv (DNS_, IPv4_A)
667	const_iv (DNS_, PTR)
668	const_iv (DNS_, IPv6_AAAA)
669	const_iv (DNS_, QUERY_NO_SEARCH)
670	const_iv (DNS_, OPTION_SEARCH)
671	const_iv (DNS_, OPTION_NAMESERVERS)
672	const_iv (DNS_, OPTION_MISC)
673	const_iv (DNS_, OPTIONS_ALL)
674	const_iv (DNS_, NO_SEARCH)
675	};
676		1076
677	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1077	void DESTROY (ev_stat *w)
678	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1078	CODE:
679	}	1079	STOP (stat, w);
		1080	e_destroy (w);
680		1081
681	int evdns_init ()	1082	void set (ev_stat *w, SV *path, NV interval)
		1083	CODE:
		1084	{
		1085	sv_setsv (w->fh, path);
		1086	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1087	}
682		1088
683	void evdns_shutdown (int fail_requests = 1)	1089	SV *path (ev_stat *w, SV *new_path = 0)
		1090	CODE:
		1091	{
		1092	RETVAL = SvREFCNT_inc (w->fh);
684		1093
685	const char *evdns_err_to_string (int err)	1094	if (items > 1)
		1095	{
		1096	SvREFCNT_dec (w->fh);
		1097	w->fh = newSVsv (new_path);
		1098	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1099	}
		1100	}
		1101	OUTPUT:
		1102	RETVAL
686		1103
687	int evdns_nameserver_add (U32 address)	1104	NV interval (ev_stat *w, NV new_interval = 0.)
		1105	CODE:
		1106	{
		1107	RETVAL = w->interval;
688		1108
689	int evdns_count_nameservers ()	1109	if (items > 1)
		1110	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1111	}
		1112	OUTPUT:
		1113	RETVAL
690		1114
691	int evdns_clear_nameservers_and_suspend ()	1115	void prev (ev_stat *w)
692
693	int evdns_resume ()
694
695	int evdns_nameserver_ip_add (char *ip_as_string)
696
697	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
698	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
699
700	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
701	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
702
703	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
704	ALIAS:	1116	ALIAS:
705	evdns_resolve_reverse_ipv6 = 1	1117	stat = 1
		1118	attr = 2
		1119	PPCODE:
		1120	{
		1121	ev_statdata *s = ix ? &w->attr : &w->prev;
		1122
		1123	if (ix == 1)
		1124	ev_stat_stat (e_loop (w), w);
		1125	else if (!s->st_nlink)
		1126	errno = ENOENT;
		1127
		1128	PL_statcache.st_dev = s->st_nlink;
		1129	PL_statcache.st_ino = s->st_ino;
		1130	PL_statcache.st_mode = s->st_mode;
		1131	PL_statcache.st_nlink = s->st_nlink;
		1132	PL_statcache.st_uid = s->st_uid;
		1133	PL_statcache.st_gid = s->st_gid;
		1134	PL_statcache.st_rdev = s->st_rdev;
		1135	PL_statcache.st_size = s->st_size;
		1136	PL_statcache.st_atime = s->st_atime;
		1137	PL_statcache.st_mtime = s->st_mtime;
		1138	PL_statcache.st_ctime = s->st_ctime;
		1139
		1140	if (GIMME_V == G_SCALAR)
		1141	XPUSHs (boolSV (s->st_nlink));
		1142	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1143	{
		1144	EXTEND (SP, 13);
		1145	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1146	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1147	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1148	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1149	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1150	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1151	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1152	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1153	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1154	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1155	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1156	PUSHs (sv_2mortal (newSVuv (4096)));
		1157	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1158	}
		1159	}
		1160
		1161	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1162
		1163	void ev_embed_start (ev_embed *w)
		1164	CODE:
		1165	START (embed, w);
		1166
		1167	void ev_embed_stop (ev_embed *w)
		1168	CODE:
		1169	STOP (embed, w);
		1170
		1171	void DESTROY (ev_embed *w)
		1172	CODE:
		1173	STOP (embed, w);
		1174	e_destroy (w);
		1175
		1176	void set (ev_embed *w, struct ev_loop *loop)
		1177	CODE:
		1178	{
		1179	sv_setsv (w->fh, ST (1));
		1180	RESET (embed, w, (w, loop));
		1181	}
		1182
		1183	SV *other (ev_embed *w)
		1184	CODE:
		1185	RETVAL = newSVsv (w->fh);
		1186	OUTPUT:
		1187	RETVAL
		1188
		1189	void ev_embed_sweep (ev_embed *w)
		1190	C_ARGS: e_loop (w), w
		1191
		1192	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1193
		1194	void ev_async_start (ev_async *w)
		1195	CODE:
		1196	START (async, w);
		1197
		1198	void ev_async_stop (ev_async *w)
		1199	CODE:
		1200	STOP (async, w);
		1201
		1202	void DESTROY (ev_async *w)
		1203	CODE:
		1204	STOP (async, w);
		1205	e_destroy (w);
		1206
		1207	void ev_async_send (ev_async *w)
		1208	C_ARGS: e_loop (w), w
		1209
		1210	SV *ev_async_async_pending (ev_async *w)
706	CODE:	1211	CODE:
707	{	1212	RETVAL = boolSV (ev_async_pending (w));
708	STRLEN len;	1213	OUTPUT:
709	char *data = SvPVbyte (addr, len);
710	if (len != (ix ? 16 : 4))
711	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
712
713	RETVAL = ix	1214	RETVAL
714	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
715	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
716	}
717	OUTPUT:
718	RETVAL
719		1215
720	int evdns_set_option (char *option, char *val, int flags)	1216	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
721		1217
722	int evdns_resolv_conf_parse (int flags, const char *filename)	1218	SV *new (SV *klass, unsigned int flags = 0)
		1219	CODE:
		1220	{
		1221	struct ev_loop *loop = ev_loop_new (flags);
723		1222
724	#ifdef MS_WINDOWS	1223	if (!loop)
		1224	XSRETURN_UNDEF;
725		1225
726	int evdns_config_windows_nameservers ()	1226	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1227	}
		1228	OUTPUT:
		1229	RETVAL
		1230
		1231	void DESTROY (struct ev_loop *loop)
		1232	CODE:
		1233	if (loop != evapi.default_loop) /* global destruction sucks */
		1234	ev_loop_destroy (loop);
		1235
		1236	void ev_loop_fork (struct ev_loop *loop)
		1237
		1238	void ev_loop_verify (struct ev_loop *loop)
		1239
		1240	NV ev_now (struct ev_loop *loop)
		1241
		1242	void ev_now_update (struct ev_loop *loop)
		1243
		1244	void ev_suspend (struct ev_loop *loop)
		1245
		1246	void ev_resume (struct ev_loop *loop)
		1247
		1248	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1249
		1250	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1251
		1252	unsigned int ev_backend (struct ev_loop *loop)
		1253
		1254	unsigned int ev_loop_count (struct ev_loop *loop)
		1255
		1256	unsigned int ev_loop_depth (struct ev_loop *loop)
		1257
		1258	void ev_loop (struct ev_loop *loop, int flags = 0)
		1259
		1260	void ev_unloop (struct ev_loop *loop, int how = 1)
		1261
		1262	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1263
		1264	unsigned int ev_pending_count (struct ev_loop *loop)
		1265
		1266	void ev_invoke_pending (struct ev_loop *loop)
		1267
		1268	#if 0
		1269
		1270	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1271	CODE:
		1272	{
		1273	Signal signum = s_signum (signal);
		1274	CHECK_SIG (signal, signum);
		1275
		1276	ev_feed_signal_event (loop, signum);
		1277	}
727		1278
728	#endif	1279	#endif
729		1280
730	void evdns_search_clear ()	1281	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1282	ALIAS:
		1283	io_ns = 1
		1284	CODE:
		1285	{
		1286	int fd = s_fileno (fh, events & EV_WRITE);
		1287	CHECK_FD (fh, fd);
731		1288
732	void evdns_search_add (char *domain)	1289	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1290	RETVAL->fh = newSVsv (fh);
		1291	ev_io_set (RETVAL, fd, events);
		1292	if (!ix) START (io, RETVAL);
		1293	}
		1294	OUTPUT:
		1295	RETVAL
733		1296
734	void evdns_search_ndots_set (int ndots)	1297	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1298	ALIAS:
		1299	timer_ns = 1
		1300	INIT:
		1301	CHECK_REPEAT (repeat);
		1302	CODE:
		1303	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1304	ev_timer_set (RETVAL, after, repeat);
		1305	if (!ix) START (timer, RETVAL);
		1306	OUTPUT:
		1307	RETVAL
		1308
		1309	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1310	ALIAS:
		1311	periodic_ns = 1
		1312	INIT:
		1313	CHECK_REPEAT (interval);
		1314	CODE:
		1315	{
		1316	ev_periodic *w;
		1317	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1318	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1319	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1320	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1321	if (!ix) START (periodic, w);
		1322	}
		1323	OUTPUT:
		1324	RETVAL
735		1325
736	#if 0	1326	#if 0
737		1327
738	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1328	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
739		1329	ALIAS:
740	BOOT:	1330	signal_ns = 1
		1331	CODE:
741	{	1332	{
742	HV *stash = gv_stashpv ("EV::HTTP", 1);	1333	Signal signum = s_signum (signal);
		1334	CHECK_SIG (signal, signum);
743		1335
744	static const struct {	1336	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
745	const char *name;	1337	ev_signal_set (RETVAL, signum);
746	IV iv;	1338	if (!ix) START (signal, RETVAL);
747	} *civ, const_iv[] = {
748	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
749	const_iv (HTTP_, OK)
750	const_iv (HTTP_, NOCONTENT)
751	const_iv (HTTP_, MOVEPERM)
752	const_iv (HTTP_, MOVETEMP)
753	const_iv (HTTP_, NOTMODIFIED)
754	const_iv (HTTP_, BADREQUEST)
755	const_iv (HTTP_, NOTFOUND)
756	const_iv (HTTP_, SERVUNAVAIL)
757	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
758	const_iv (EVHTTP_, PROXY_REQUEST)
759	const_iv (EVHTTP_, REQ_GET)
760	const_iv (EVHTTP_, REQ_POST)
761	const_iv (EVHTTP_, REQ_HEAD)
762	const_iv (EVHTTP_, REQUEST)
763	const_iv (EVHTTP_, RESPONSE)
764	};
765
766	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
767	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
768	}	1339	}
769		1340	OUTPUT:
770	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1341	RETVAL
771
772	#HttpRequest new (SV *klass, SV *cb)
773
774	#void DESTROY (struct evhttp_request *req);
775		1342
776	#endif	1343	#endif
777		1344
		1345	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1346	ALIAS:
		1347	idle_ns = 1
		1348	CODE:
		1349	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1350	ev_idle_set (RETVAL);
		1351	if (!ix) START (idle, RETVAL);
		1352	OUTPUT:
		1353	RETVAL
778		1354
		1355	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1356	ALIAS:
		1357	prepare_ns = 1
		1358	CODE:
		1359	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1360	ev_prepare_set (RETVAL);
		1361	if (!ix) START (prepare, RETVAL);
		1362	OUTPUT:
		1363	RETVAL
779		1364
		1365	ev_check *check (struct ev_loop *loop, SV *cb)
		1366	ALIAS:
		1367	check_ns = 1
		1368	CODE:
		1369	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1370	ev_check_set (RETVAL);
		1371	if (!ix) START (check, RETVAL);
		1372	OUTPUT:
		1373	RETVAL
780		1374
		1375	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1376	ALIAS:
		1377	fork_ns = 1
		1378	CODE:
		1379	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1380	ev_fork_set (RETVAL);
		1381	if (!ix) START (fork, RETVAL);
		1382	OUTPUT:
		1383	RETVAL
781		1384
		1385	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1386	ALIAS:
		1387	child_ns = 1
		1388	CODE:
		1389	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1390	ev_child_set (RETVAL, pid, trace);
		1391	if (!ix) START (child, RETVAL);
		1392	OUTPUT:
		1393	RETVAL
782		1394
		1395	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1396	ALIAS:
		1397	stat_ns = 1
		1398	CODE:
		1399	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1400	RETVAL->fh = newSVsv (path);
		1401	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1402	if (!ix) START (stat, RETVAL);
		1403	OUTPUT:
		1404	RETVAL
783		1405
		1406	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1407	ALIAS:
		1408	embed_ns = 1
		1409	CODE:
		1410	{
		1411	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1412	croak ("passed loop is not embeddable via EV::embed,");
784		1413
		1414	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1415	RETVAL->fh = newSVsv (ST (1));
		1416	ev_embed_set (RETVAL, other);
		1417	if (!ix) START (embed, RETVAL);
		1418	}
		1419	OUTPUT:
		1420	RETVAL
		1421
		1422	ev_async *async (struct ev_loop *loop, SV *cb)
		1423	ALIAS:
		1424	async_ns = 1
		1425	CODE:
		1426	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1427	ev_async_set (RETVAL);
		1428	if (!ix) START (async, RETVAL);
		1429	OUTPUT:
		1430	RETVAL
		1431
		1432	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1433	CODE:
		1434	ev_once (
		1435	loop,
		1436	s_fileno (fh, events & EV_WRITE), events,
		1437	SvOK (timeout) ? SvNV (timeout) : -1.,
		1438	e_once_cb,
		1439	newSVsv (cb)
		1440	);
		1441

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