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Comparing EV/EV.xs (file contents):
Revision 1.30 by root, Thu Nov 1 08:10:03 2007 UTC vs.
Revision 1.132 by root, Sun Jul 19 21:59:55 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"
8	#define EV_USE_EPOLL 1	10
		11	/* old API compatibility */
		12	static int
		13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
9		17
10	#define EV_PROTOTYPES 1	18	#define EV_PROTOTYPES 1
		19	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		20	#define EV_H <ev.h>
11	#include "EV/EVAPI.h"	21	#include "EV/EVAPI.h"
12		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 */
13	#include "libev/ev.c"	30	#include "libev/ev.c"
14		31
		32	#ifndef _WIN32
		33	# include <pthread.h>
		34	#endif
		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)
		75
15	typedef int Signal;	76	typedef int Signal;
16		77
		78	/* horrible... */
		79	#define CHECK_SIGNAL_CAN_START(w) \
		80	do { \
		81	/* dive into the internals of libev to avoid aborting in libev */ \
		82	if (signals [(w)->signum - 1].loop \
		83	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		84	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		85	} while (0)
		86
		87	#define START_SIGNAL(w) \
		88	do { \
		89	CHECK_SIGNAL_CAN_START (w); \
		90	START (signal, w); \
		91	} while (0) \
		92
		93	#define RESET_SIGNAL(w,seta) \
		94	do { \
		95	int active = ev_is_active (w); \
		96	if (active) STOP (signal, w); \
		97	ev_ ## signal ## _set seta; \
		98	if (active) START_SIGNAL (w); \
		99	} while (0)
		100
		101	static SV *default_loop_sv;
		102
17	static struct EVAPI evapi;	103	static struct EVAPI evapi;
18		104
19	static HV	105	static HV
		106	*stash_loop,
20	*stash_watcher,	107	*stash_watcher,
21	*stash_io,	108	*stash_io,
22	*stash_timer,	109	*stash_timer,
23	*stash_periodic,	110	*stash_periodic,
24	*stash_signal,	111	*stash_signal,
		112	*stash_child,
		113	*stash_stat,
25	*stash_idle,	114	*stash_idle,
26	*stash_prepare,	115	*stash_prepare,
27	*stash_check,	116	*stash_check,
28	*stash_child;	117	*stash_embed,
29		118	*stash_fork,
30	static int	119	*stash_async;
31	sv_signum (SV *sig)
32	{
33	int signum;
34
35	if (SvIV (sig) > 0)
36	return SvIV (sig);
37
38	for (signum = 1; signum < SIG_SIZE; ++signum)
39	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
40	return signum;
41
42	return -1;
43	}
44		120
45	/////////////////////////////////////////////////////////////////////////////	121	/////////////////////////////////////////////////////////////////////////////
46	// Event	122	// Event
47		123
48	static void e_cb (struct ev_watcher *w, int revents);	124	static void e_cb (EV_P_ ev_watcher *w, int revents);
49
50	static int
51	sv_fileno (SV *fh)
52	{
53	SvGETMAGIC (fh);
54
55	if (SvROK (fh))
56	fh = SvRV (fh);
57
58	if (SvTYPE (fh) == SVt_PVGV)
59	return PerlIO_fileno (IoIFP (sv_2io (fh)));
60
61	if (SvIOK (fh))
62	return SvIV (fh);
63
64	return -1;
65	}
66		125
67	static void *	126	static void *
68	e_new (int size, SV *cb_sv)	127	e_new (int size, SV *cb_sv, SV *loop)
69	{	128	{
		129	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
70	struct ev_watcher *w;	130	ev_watcher *w;
71	SV *self = NEWSV (0, size);	131	SV *self = NEWSV (0, size);
72	SvPOK_only (self);	132	SvPOK_only (self);
73	SvCUR_set (self, size);	133	SvCUR_set (self, size);
74		134
75	w = (struct ev_watcher *)SvPVX (self);	135	w = (ev_watcher *)SvPVX (self);
76		136
77	ev_watcher_init (w, e_cb);	137	ev_init (w, cv ? e_cb : 0);
78		138
		139	w->loop = SvREFCNT_inc (SvRV (loop));
		140	w->e_flags = WFLAG_KEEPALIVE;
		141	w->data = 0;
79	w->fh = 0;	142	w->fh = 0;
80	w->cb_sv = newSVsv (cb_sv);	143	w->cb_sv = SvREFCNT_inc (cv);
81	w->self = self;	144	w->self = self;
82		145
83	return (void *)w;	146	return (void *)w;
84	}	147	}
85		148
		149	static void
		150	e_destroy (void *w_)
		151	{
		152	ev_watcher *w = (ev_watcher *)w_;
		153
		154	SvREFCNT_dec (w->loop ); w->loop = 0;
		155	SvREFCNT_dec (w->fh ); w->fh = 0;
		156	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		157	SvREFCNT_dec (w->data ); w->data = 0;
		158	}
		159
86	static SV *	160	static SV *
87	e_bless (struct ev_watcher *w, HV *stash)	161	e_bless (ev_watcher *w, HV *stash)
88	{	162	{
89	SV *rv;	163	SV *rv;
90		164
91	if (SvOBJECT (w->self))	165	if (SvOBJECT (w->self))
92	rv = newRV_inc (w->self);	166	rv = newRV_inc (w->self);
…		…
98	}	172	}
99		173
100	return rv;	174	return rv;
101	}	175	}
102		176
		177	static SV *sv_self_cache, *sv_events_cache;
		178
103	static void	179	static void
104	e_cb (struct ev_watcher *w, int revents)	180	e_cb (EV_P_ ev_watcher *w, int revents)
105	{	181	{
106	dSP;	182	dSP;
107	I32 mark = SP - PL_stack_base;	183	I32 mark = SP - PL_stack_base;
108	SV *sv_self, *sv_events, *sv_status = 0;	184	SV *sv_self, *sv_events;
109	static SV *sv_events_cache;
110		185
		186	/* libev might have stopped the watcher */
		187	if (expect_false (w->e_flags & WFLAG_UNREFED)
		188	&& !ev_is_active (w))
		189	REF (w);
		190
		191	if (expect_true (sv_self_cache))
		192	{
		193	sv_self = sv_self_cache; sv_self_cache = 0;
		194	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		195	}
		196	else
		197	{
111	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	198	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		199	SvREADONLY_on (sv_self);
		200	}
		201
		202	if (expect_true (sv_events_cache))
		203	{
		204	sv_events = sv_events_cache; sv_events_cache = 0;
		205	SvIV_set (sv_events, revents);
		206	}
		207	else
		208	{
		209	sv_events = newSViv (revents);
		210	SvREADONLY_on (sv_events);
		211	}
		212
		213	PUSHMARK (SP);
		214	EXTEND (SP, 2);
		215	PUSHs (sv_self);
		216	PUSHs (sv_events);
		217
		218	PUTBACK;
		219	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		220
		221	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		222	SvREFCNT_dec (sv_self);
		223	else
		224	{
		225	SvREFCNT_dec (SvRV (sv_self));
		226	SvRV_set (sv_self, &PL_sv_undef);
		227	sv_self_cache = sv_self;
		228	}
		229
		230	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		231	SvREFCNT_dec (sv_events);
		232	else
		233	sv_events_cache = sv_events;
		234
		235	if (expect_false (SvTRUE (ERRSV)))
		236	{
		237	SPAGAIN;
		238	PUSHMARK (SP);
		239	PUTBACK;
		240	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		241	}
		242
		243	SP = PL_stack_base + mark;
		244	PUTBACK;
		245	}
		246
		247	static void
		248	e_once_cb (int revents, void *arg)
		249	{
		250	dSP;
		251	I32 mark = SP - PL_stack_base;
		252	SV *sv_events;
112		253
113	if (sv_events_cache)	254	if (sv_events_cache)
114	{	255	{
115	sv_events = sv_events_cache; sv_events_cache = 0;	256	sv_events = sv_events_cache; sv_events_cache = 0;
116	SvIV_set (sv_events, revents);	257	SvIV_set (sv_events, revents);
117	}	258	}
118	else	259	else
119	sv_events = newSViv (revents);	260	sv_events = newSViv (revents);
120		261
121	PUSHMARK (SP);	262	PUSHMARK (SP);
122	EXTEND (SP, 2);
123	PUSHs (sv_self);
124	PUSHs (sv_events);	263	XPUSHs (sv_events);
125
126	if (revents & EV_CHILD)
127	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
128		264
129	PUTBACK;	265	PUTBACK;
130	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	266	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
131	SP = PL_stack_base + mark; PUTBACK;
132		267
133	SvREFCNT_dec (sv_self);	268	SvREFCNT_dec ((SV *)arg);
134	SvREFCNT_dec (sv_status);
135		269
136	if (sv_events_cache)	270	if (sv_events_cache)
137	SvREFCNT_dec (sv_events);	271	SvREFCNT_dec (sv_events);
138	else	272	else
139	sv_events_cache = sv_events;	273	sv_events_cache = sv_events;
		274
		275	if (SvTRUE (ERRSV))
		276	{
		277	SPAGAIN;
		278	PUSHMARK (SP);
		279	PUTBACK;
		280	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		281	}
		282
		283	SP = PL_stack_base + mark;
		284	PUTBACK;
		285	}
		286
		287	static ev_tstamp
		288	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		289	{
		290	ev_tstamp retval;
		291	int count;
		292	dSP;
		293
		294	ENTER;
		295	SAVETMPS;
		296
		297	PUSHMARK (SP);
		298	EXTEND (SP, 2);
		299	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		300	PUSHs (newSVnv (now));
		301
		302	PUTBACK;
		303	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		304	SPAGAIN;
140		305
141	if (SvTRUE (ERRSV))	306	if (SvTRUE (ERRSV))
142	{	307	{
143	PUSHMARK (SP);	308	PUSHMARK (SP);
144	PUTBACK;	309	PUTBACK;
145	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	310	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
146	SP = PL_stack_base + mark; PUTBACK;	311	SPAGAIN;
147	}	312	}
148	}
149		313
150	#if 0	314	if (count > 0)
151	/////////////////////////////////////////////////////////////////////////////
152	// DNS
153
154	static void
155	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
156	{
157	dSP;
158	SV *cb = (SV *)arg;
159
160	ENTER;
161	SAVETMPS;
162	PUSHMARK (SP);
163	EXTEND (SP, count + 3);
164	PUSHs (sv_2mortal (newSViv (result)));
165
166	if (result == DNS_ERR_NONE && ttl >= 0)
167	{	315	{
168	int i;	316	retval = SvNV (TOPs);
169		317
170	PUSHs (sv_2mortal (newSViv (type)));	318	if (retval < now)
171	PUSHs (sv_2mortal (newSViv (ttl)));	319	retval = now;
172
173	for (i = 0; i < count; ++i)
174	switch (type)
175	{
176	case DNS_IPv6_AAAA:
177	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
178	break;
179	case DNS_IPv4_A:
180	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
181	break;
182	case DNS_PTR:
183	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
184	break;
185	}
186	}	320	}
187		321	else
188	PUTBACK;	322	retval = now;
189	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
190		323
191	FREETMPS;	324	FREETMPS;
192
193	if (SvTRUE (ERRSV))
194	{
195	PUSHMARK (SP);
196	PUTBACK;
197	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
198	}
199
200	LEAVE;	325	LEAVE;
		326
		327	return retval;
201	}	328	}
202	#endif
203		329
204	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	330	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
205	croak (# repeat " value must be >= 0");	331	croak (# repeat " value must be >= 0");
206		332
		333	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		334	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		335
		336	#define CHECK_SIG(sv,num) if ((num) < 0) \
		337	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		338
207	/////////////////////////////////////////////////////////////////////////////	339	/////////////////////////////////////////////////////////////////////////////
208	// XS interface functions	340	// XS interface functions
209		341
210	MODULE = EV PACKAGE = EV PREFIX = ev_	342	MODULE = EV PACKAGE = EV PREFIX = ev_
211		343
212	PROTOTYPES: ENABLE	344	PROTOTYPES: ENABLE
213		345
214	BOOT:	346	BOOT:
215	{	347	{
216	int i;
217	HV *stash = gv_stashpv ("EV", 1);	348	HV *stash = gv_stashpv ("EV", 1);
218		349
219	static const struct {	350	static const struct {
220	const char *name;	351	const char *name;
221	IV iv;	352	IV iv;
222	} *civ, const_iv[] = {	353	} *civ, const_iv[] = {
223	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	354	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		355	const_iv (EV_, MINPRI)
		356	const_iv (EV_, MAXPRI)
		357
224	const_iv (EV_, UNDEF)	358	const_iv (EV_, UNDEF)
225	const_iv (EV_, NONE)	359	const_iv (EV_, NONE)
226	const_iv (EV_, TIMEOUT)
227	const_iv (EV_, READ)	360	const_iv (EV_, READ)
228	const_iv (EV_, WRITE)	361	const_iv (EV_, WRITE)
		362	const_iv (EV_, IO)
		363	const_iv (EV_, TIMEOUT)
		364	const_iv (EV_, TIMER)
		365	const_iv (EV_, PERIODIC)
229	const_iv (EV_, SIGNAL)	366	const_iv (EV_, SIGNAL)
		367	const_iv (EV_, CHILD)
		368	const_iv (EV_, STAT)
230	const_iv (EV_, IDLE)	369	const_iv (EV_, IDLE)
		370	const_iv (EV_, PREPARE)
231	const_iv (EV_, CHECK)	371	const_iv (EV_, CHECK)
		372	const_iv (EV_, EMBED)
		373	const_iv (EV_, FORK)
		374	const_iv (EV_, ASYNC)
		375	const_iv (EV_, CUSTOM)
232	const_iv (EV_, ERROR)	376	const_iv (EV_, ERROR)
233		377
		378	const_iv (EV, LOOP_NONBLOCK)
234	const_iv (EV, LOOP_ONESHOT)	379	const_iv (EV, LOOP_ONESHOT)
		380
		381	const_iv (EV, UNLOOP_CANCEL)
235	const_iv (EV, LOOP_NONBLOCK)	382	const_iv (EV, UNLOOP_ONE)
		383	const_iv (EV, UNLOOP_ALL)
236		384
237	const_iv (EV, METHOD_NONE)
238	const_iv (EV, METHOD_SELECT)	385	const_iv (EV, BACKEND_SELECT)
		386	const_iv (EV, BACKEND_POLL)
239	const_iv (EV, METHOD_EPOLL)	387	const_iv (EV, BACKEND_EPOLL)
		388	const_iv (EV, BACKEND_KQUEUE)
		389	const_iv (EV, BACKEND_DEVPOLL)
		390	const_iv (EV, BACKEND_PORT)
		391	const_iv (EV, FLAG_AUTO)
		392	const_iv (EV, FLAG_NOENV)
		393	const_iv (EV, FLAG_FORKCHECK)
		394
		395	const_iv (EV_, VERSION_MAJOR)
		396	const_iv (EV_, VERSION_MINOR)
240	};	397	};
241		398
242	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	399	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
243	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	400	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
244		401
		402	stash_loop = gv_stashpv ("EV::Loop" , 1);
245	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	403	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
246	stash_io = gv_stashpv ("EV::Io" , 1);	404	stash_io = gv_stashpv ("EV::IO" , 1);
247	stash_timer = gv_stashpv ("EV::Timer" , 1);	405	stash_timer = gv_stashpv ("EV::Timer" , 1);
248	stash_periodic = gv_stashpv ("EV::Periodic", 1);	406	stash_periodic = gv_stashpv ("EV::Periodic", 1);
249	stash_signal = gv_stashpv ("EV::Signal" , 1);	407	stash_signal = gv_stashpv ("EV::Signal" , 1);
250	stash_idle = gv_stashpv ("EV::Idle" , 1);	408	stash_idle = gv_stashpv ("EV::Idle" , 1);
251	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	409	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
252	stash_check = gv_stashpv ("EV::Check" , 1);	410	stash_check = gv_stashpv ("EV::Check" , 1);
253	stash_child = gv_stashpv ("EV::Child" , 1);	411	stash_child = gv_stashpv ("EV::Child" , 1);
		412	stash_embed = gv_stashpv ("EV::Embed" , 1);
		413	stash_stat = gv_stashpv ("EV::Stat" , 1);
		414	stash_fork = gv_stashpv ("EV::Fork" , 1);
		415	stash_async = gv_stashpv ("EV::Async" , 1);
254		416
255	{	417	{
256	SV *sv = perl_get_sv ("EV::API", TRUE);	418	SV *sv = perl_get_sv ("EV::API", TRUE);
257	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	419	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
258		420
259	/* the poor man's shared library emulator */	421	/* the poor man's shared library emulator */
260	evapi.ver = EV_API_VERSION;	422	evapi.ver = EV_API_VERSION;
261	evapi.rev = EV_API_REVISION;	423	evapi.rev = EV_API_REVISION;
262	evapi.sv_fileno = sv_fileno;	424	evapi.sv_fileno = sv_fileno;
263	evapi.sv_signum = sv_signum;	425	evapi.sv_signum = s_signum;
264	evapi.now = &ev_now;	426	evapi.supported_backends = ev_supported_backends ();
265	evapi.method = &ev_method;	427	evapi.recommended_backends = ev_recommended_backends ();
266	evapi.loop_done = &ev_loop_done;	428	evapi.embeddable_backends = ev_embeddable_backends ();
267	evapi.time = ev_time;	429	evapi.time_ = ev_time;
		430	evapi.sleep_ = ev_sleep;
		431	evapi.loop_new = ev_loop_new;
		432	evapi.loop_destroy = ev_loop_destroy;
		433	evapi.loop_fork = ev_loop_fork;
		434	evapi.loop_count = ev_loop_count;
		435	evapi.loop_depth = ev_loop_depth;
		436	evapi.set_userdata = ev_set_userdata;
		437	evapi.userdata = ev_userdata;
		438	evapi.now = ev_now;
		439	evapi.now_update = ev_now_update;
		440	evapi.suspend = ev_suspend;
		441	evapi.resume = ev_resume;
		442	evapi.backend = ev_backend;
		443	evapi.unloop = ev_unloop;
		444	evapi.invoke_pending = ev_invoke_pending;
		445	evapi.pending_count = ev_pending_count;
		446	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		447	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		448	evapi.ref = ev_ref;
		449	evapi.unref = ev_unref;
268	evapi.loop = ev_loop;	450	evapi.loop = ev_loop;
269	evapi.once = ev_once;	451	evapi.once = ev_once;
270	evapi.io_start = ev_io_start;	452	evapi.io_start = ev_io_start;
271	evapi.io_stop = ev_io_stop;	453	evapi.io_stop = ev_io_stop;
272	evapi.timer_start = ev_timer_start;	454	evapi.timer_start = ev_timer_start;
273	evapi.timer_stop = ev_timer_stop;	455	evapi.timer_stop = ev_timer_stop;
274	evapi.timer_again = ev_timer_again;	456	evapi.timer_again = ev_timer_again;
		457	evapi.timer_remaining = ev_timer_remaining;
275	evapi.periodic_start = ev_periodic_start;	458	evapi.periodic_start = ev_periodic_start;
276	evapi.periodic_stop = ev_periodic_stop;	459	evapi.periodic_stop = ev_periodic_stop;
277	evapi.signal_start = ev_signal_start;	460	evapi.signal_start = ev_signal_start;
278	evapi.signal_stop = ev_signal_stop;	461	evapi.signal_stop = ev_signal_stop;
279	evapi.idle_start = ev_idle_start;	462	evapi.idle_start = ev_idle_start;
280	evapi.idle_stop = ev_idle_stop;	463	evapi.idle_stop = ev_idle_stop;
281	evapi.prepare_start = ev_prepare_start;	464	evapi.prepare_start = ev_prepare_start;
282	evapi.prepare_stop = ev_prepare_stop;	465	evapi.prepare_stop = ev_prepare_stop;
283	evapi.check_start = ev_check_start;	466	evapi.check_start = ev_check_start;
284	evapi.check_stop = ev_check_stop;	467	evapi.check_stop = ev_check_stop;
285	evapi.child_start = ev_child_start;	468	evapi.child_start = ev_child_start;
286	evapi.child_stop = ev_child_stop;	469	evapi.child_stop = ev_child_stop;
		470	evapi.stat_start = ev_stat_start;
		471	evapi.stat_stop = ev_stat_stop;
		472	evapi.stat_stat = ev_stat_stat;
		473	evapi.embed_start = ev_embed_start;
		474	evapi.embed_stop = ev_embed_stop;
		475	evapi.embed_sweep = ev_embed_sweep;
		476	evapi.fork_start = ev_fork_start;
		477	evapi.fork_stop = ev_fork_stop;
		478	evapi.async_start = ev_async_start;
		479	evapi.async_stop = ev_async_stop;
		480	evapi.async_send = ev_async_send;
		481	evapi.clear_pending = ev_clear_pending;
		482	evapi.invoke = ev_invoke;
287		483
288	sv_setiv (sv, (IV)&evapi);	484	sv_setiv (sv, (IV)&evapi);
289	SvREADONLY_on (sv);	485	SvREADONLY_on (sv);
290	}	486	}
		487	#ifndef _WIN32
		488	pthread_atfork (0, 0, ev_default_fork);
		489	#endif
291	}	490	}
		491
		492	SV *ev_default_loop (unsigned int flags = 0)
		493	CODE:
		494	{
		495	if (!default_loop_sv)
		496	{
		497	evapi.default_loop = ev_default_loop (flags);
		498
		499	if (!evapi.default_loop)
		500	XSRETURN_UNDEF;
		501
		502	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		503	}
		504
		505	RETVAL = newSVsv (default_loop_sv);
		506	}
		507	OUTPUT:
		508	RETVAL
		509
		510	void ev_default_destroy ()
		511	CODE:
		512	ev_default_destroy ();
		513	SvREFCNT_dec (default_loop_sv);
		514	default_loop_sv = 0;
		515
		516	unsigned int ev_supported_backends ()
		517
		518	unsigned int ev_recommended_backends ()
		519
		520	unsigned int ev_embeddable_backends ()
		521
		522	void ev_sleep (NV interval)
		523
		524	NV ev_time ()
292		525
293	NV ev_now ()	526	NV ev_now ()
294	CODE:	527	C_ARGS: evapi.default_loop
295	RETVAL = ev_now;
296	OUTPUT:
297	RETVAL
298		528
299	int ev_method ()	529	void ev_now_update ()
300	CODE:	530	C_ARGS: evapi.default_loop
301	RETVAL = ev_method;
302	OUTPUT:
303	RETVAL
304		531
305	NV ev_time ()	532	void ev_suspend ()
		533	C_ARGS: evapi.default_loop
306		534
307	void ev_init (int flags = 0)	535	void ev_resume ()
		536	C_ARGS: evapi.default_loop
		537
		538	unsigned int ev_backend ()
		539	C_ARGS: evapi.default_loop
		540
		541	void ev_loop_verify ()
		542	C_ARGS: evapi.default_loop
		543
		544	unsigned int ev_loop_count ()
		545	C_ARGS: evapi.default_loop
		546
		547	unsigned int ev_loop_depth ()
		548	C_ARGS: evapi.default_loop
		549
		550	void ev_set_io_collect_interval (NV interval)
		551	C_ARGS: evapi.default_loop, interval
		552
		553	void ev_set_timeout_collect_interval (NV interval)
		554	C_ARGS: evapi.default_loop, interval
308		555
309	void ev_loop (int flags = 0)	556	void ev_loop (int flags = 0)
		557	C_ARGS: evapi.default_loop, flags
310		558
311	void ev_loop_done (int value = 1)	559	void ev_unloop (int how = EVUNLOOP_ONE)
312	CODE:	560	C_ARGS: evapi.default_loop, how
313	ev_loop_done = value;
314		561
		562	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		563	C_ARGS: evapi.default_loop, fd, revents
		564
		565	void ev_feed_signal_event (SV *signal)
		566	CODE:
		567	{
		568	Signal signum = s_signum (signal);
		569	CHECK_SIG (signal, signum);
		570
		571	ev_feed_signal_event (evapi.default_loop, signum);
		572	}
		573
		574	unsigned int ev_pending_count ()
		575	C_ARGS: evapi.default_loop
		576
		577	void ev_invoke_pending ()
		578	C_ARGS: evapi.default_loop
		579
315	struct ev_io *io (SV *fh, int events, SV *cb)	580	ev_io *io (SV *fh, int events, SV *cb)
316	ALIAS:	581	ALIAS:
317	io_ns = 1	582	io_ns = 1
318	CODE:	583	CODE:
		584	{
		585	int fd = s_fileno (fh, events & EV_WRITE);
		586	CHECK_FD (fh, fd);
		587
319	RETVAL = e_new (sizeof (struct ev_io), cb);	588	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
320	RETVAL->fh = newSVsv (fh);	589	RETVAL->fh = newSVsv (fh);
321	ev_io_set (RETVAL, sv_fileno (RETVAL->fh), events);	590	ev_io_set (RETVAL, fd, events);
322	if (!ix) ev_io_start (RETVAL);	591	if (!ix) START (io, RETVAL);
		592	}
323	OUTPUT:	593	OUTPUT:
324	RETVAL	594	RETVAL
325		595
326	struct ev_timer *timer (NV after, NV repeat, SV *cb)	596	ev_timer *timer (NV after, NV repeat, SV *cb)
327	ALIAS:	597	ALIAS:
328	timer_ns = 1	598	timer_ns = 1
329	INIT:	599	INIT:
330	CHECK_REPEAT (repeat);	600	CHECK_REPEAT (repeat);
331	CODE:	601	CODE:
332	RETVAL = e_new (sizeof (struct ev_timer), cb);	602	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
333	ev_timer_set (RETVAL, after, repeat);	603	ev_timer_set (RETVAL, after, repeat);
334	if (!ix) ev_timer_start (RETVAL);	604	if (!ix) START (timer, RETVAL);
335	OUTPUT:	605	OUTPUT:
336	RETVAL	606	RETVAL
337		607
338	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	608	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
339	ALIAS:	609	ALIAS:
340	periodic_ns = 1	610	periodic_ns = 1
341	INIT:	611	INIT:
342	CHECK_REPEAT (interval);	612	CHECK_REPEAT (interval);
343	CODE:	613	CODE:
344	RETVAL = e_new (sizeof (struct ev_periodic), cb);	614	{
345	ev_periodic_set (RETVAL, at, interval);	615	ev_periodic *w;
346	if (!ix) ev_periodic_start (RETVAL);	616	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		617	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		618	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		619	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		620	if (!ix) START (periodic, w);
		621	}
347	OUTPUT:	622	OUTPUT:
348	RETVAL	623	RETVAL
349		624
350	struct ev_signal *signal (Signal signum, SV *cb)	625	ev_signal *signal (SV *signal, SV *cb)
351	ALIAS:	626	ALIAS:
352	signal_ns = 1	627	signal_ns = 1
353	CODE:	628	CODE:
		629	{
		630	Signal signum = s_signum (signal);
		631	CHECK_SIG (signal, signum);
		632
354	RETVAL = e_new (sizeof (struct ev_signal), cb);	633	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
355	ev_signal_set (RETVAL, signum);	634	ev_signal_set (RETVAL, signum);
356	if (!ix) ev_signal_start (RETVAL);	635	if (!ix) START_SIGNAL (RETVAL);
		636	}
357	OUTPUT:	637	OUTPUT:
358	RETVAL	638	RETVAL
359		639
360	struct ev_idle *idle (SV *cb)	640	ev_idle *idle (SV *cb)
361	ALIAS:	641	ALIAS:
362	idle_ns = 1	642	idle_ns = 1
363	CODE:	643	CODE:
364	RETVAL = e_new (sizeof (struct ev_idle), cb);	644	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
365	ev_idle_set (RETVAL);	645	ev_idle_set (RETVAL);
366	if (!ix) ev_idle_start (RETVAL);	646	if (!ix) START (idle, RETVAL);
367	OUTPUT:	647	OUTPUT:
368	RETVAL	648	RETVAL
369		649
370	struct ev_prepare *prepare (SV *cb)	650	ev_prepare *prepare (SV *cb)
371	ALIAS:	651	ALIAS:
372	prepare_ns = 1	652	prepare_ns = 1
373	CODE:	653	CODE:
374	RETVAL = e_new (sizeof (struct ev_prepare), cb);	654	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
375	ev_prepare_set (RETVAL);	655	ev_prepare_set (RETVAL);
376	if (!ix) ev_prepare_start (RETVAL);	656	if (!ix) START (prepare, RETVAL);
377	OUTPUT:	657	OUTPUT:
378	RETVAL	658	RETVAL
379		659
380	struct ev_check *check (SV *cb)	660	ev_check *check (SV *cb)
381	ALIAS:	661	ALIAS:
382	check_ns = 1	662	check_ns = 1
383	CODE:	663	CODE:
384	RETVAL = e_new (sizeof (struct ev_check), cb);	664	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
385	ev_check_set (RETVAL);	665	ev_check_set (RETVAL);
386	if (!ix) ev_check_start (RETVAL);	666	if (!ix) START (check, RETVAL);
387	OUTPUT:	667	OUTPUT:
388	RETVAL	668	RETVAL
389		669
		670	ev_fork *fork (SV *cb)
		671	ALIAS:
		672	fork_ns = 1
		673	CODE:
		674	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		675	ev_fork_set (RETVAL);
		676	if (!ix) START (fork, RETVAL);
		677	OUTPUT:
		678	RETVAL
		679
390	struct ev_child *child (int pid, SV *cb)	680	ev_child *child (int pid, int trace, SV *cb)
391	ALIAS:	681	ALIAS:
392	check_ns = 1	682	child_ns = 1
393	CODE:	683	CODE:
394	RETVAL = e_new (sizeof (struct ev_check), cb);	684	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
395	ev_child_set (RETVAL, pid);	685	ev_child_set (RETVAL, pid, trace);
396	if (!ix) ev_child_start (RETVAL);	686	if (!ix) START (child, RETVAL);
397	OUTPUT:	687	OUTPUT:
398	RETVAL	688	RETVAL
399		689
		690	ev_stat *stat (SV *path, NV interval, SV *cb)
		691	ALIAS:
		692	stat_ns = 1
		693	CODE:
		694	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		695	RETVAL->fh = newSVsv (path);
		696	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		697	if (!ix) START (stat, RETVAL);
		698	OUTPUT:
		699	RETVAL
		700
		701	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		702	ALIAS:
		703	embed_ns = 1
		704	CODE:
		705	{
		706	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		707	croak ("passed loop is not embeddable via EV::embed,");
		708
		709	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		710	RETVAL->fh = newSVsv (ST (0));
		711	ev_embed_set (RETVAL, loop);
		712	if (!ix) START (embed, RETVAL);
		713	}
		714	OUTPUT:
		715	RETVAL
		716
		717	ev_async *async (SV *cb)
		718	ALIAS:
		719	async_ns = 1
		720	CODE:
		721	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		722	ev_async_set (RETVAL);
		723	if (!ix) START (async, RETVAL);
		724	OUTPUT:
		725	RETVAL
		726
		727	void once (SV *fh, int events, SV *timeout, SV *cb)
		728	CODE:
		729	ev_once (
		730	evapi.default_loop,
		731	s_fileno (fh, events & EV_WRITE), events,
		732	SvOK (timeout) ? SvNV (timeout) : -1.,
		733	e_once_cb,
		734	newSVsv (cb)
		735	);
400		736
401	PROTOTYPES: DISABLE	737	PROTOTYPES: DISABLE
402		738
403	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	739	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
404		740
405	int ev_is_active (struct ev_watcher *w)	741	int ev_is_active (ev_watcher *w)
406		742
		743	int ev_is_pending (ev_watcher *w)
		744
		745	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		746	C_ARGS: e_loop (w), w, revents
		747
		748	int ev_clear_pending (ev_watcher *w)
		749	C_ARGS: e_loop (w), w
		750
		751	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		752	C_ARGS: e_loop (w), w, revents
		753
		754	int keepalive (ev_watcher *w, int new_value = 0)
		755	CODE:
		756	{
		757	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		758	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		759
		760	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		761	{
		762	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		763	REF (w);
		764	UNREF (w);
		765	}
		766	}
		767	OUTPUT:
		768	RETVAL
		769
407	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	770	SV *cb (ev_watcher *w, SV *new_cb = 0)
408	CODE:	771	CODE:
409	{	772	{
410	RETVAL = newSVsv (w->cb_sv);
411
412	if (items > 1)
413	sv_setsv (w->cb_sv, new_cb);
414	}
415	OUTPUT:
416	RETVAL
417
418	void trigger (struct ev_watcher *w, int revents = EV_NONE)
419	CODE:
420	w->cb (w, revents);
421
422	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
423
424	void ev_io_start (struct ev_io *w)
425
426	void ev_io_stop (struct ev_io *w)
427
428	void DESTROY (struct ev_io *w)
429	CODE:
430	ev_io_stop (w);
431
432	void set (struct ev_io *w, SV *fh, int events)
433	CODE:
434	{
435	int active = w->active;
436	if (active) ev_io_stop (w);
437
438	sv_setsv (w->fh, fh);
439	ev_io_set (w, sv_fileno (w->fh), events);
440
441	if (active) ev_io_start (w);
442	}
443
444	SV *fh (struct ev_io *w, SV *new_fh = 0)
445	CODE:
446	{
447	RETVAL = newSVsv (w->fh);
448
449	if (items > 1)	773	if (items > 1)
450	{	774	{
451	int active = w->active;	775	new_cb = s_get_cv_croak (new_cb);
452	if (active) ev_io_stop (w);	776	RETVAL = newRV_noinc (w->cb_sv);
453		777	w->cb_sv = SvREFCNT_inc (new_cb);
454	sv_setsv (w->fh, new_fh);
455	ev_io_set (w, sv_fileno (w->fh), w->events);
456
457	if (active) ev_io_start (w);
458	}	778	}
		779	else
		780	RETVAL = newRV_inc (w->cb_sv);
459	}	781	}
460	OUTPUT:	782	OUTPUT:
461	RETVAL	783	RETVAL
462		784
463	short events (struct ev_io *w, short new_events = EV_UNDEF)	785	SV *data (ev_watcher *w, SV *new_data = 0)
464	CODE:	786	CODE:
465	{	787	{
466	RETVAL = w->events;	788	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
467		789
468	if (items > 1)	790	if (items > 1)
469	{	791	{
470	int active = w->active;	792	SvREFCNT_dec (w->data);
471	if (active) ev_io_stop (w);	793	w->data = newSVsv (new_data);
472
473	ev_io_set (w, w->fd, new_events);
474
475	if (active) ev_io_start (w);
476	}	794	}
477	}	795	}
478	OUTPUT:	796	OUTPUT:
479	RETVAL	797	RETVAL
480		798
		799	SV *loop (ev_watcher *w)
		800	CODE:
		801	RETVAL = newRV_inc (w->loop);
		802	OUTPUT:
		803	RETVAL
		804
		805	int priority (ev_watcher *w, int new_priority = 0)
		806	CODE:
		807	{
		808	RETVAL = w->priority;
		809
		810	if (items > 1)
		811	{
		812	int active = ev_is_active (w);
		813
		814	if (active)
		815	{
		816	/* grrr. */
		817	PUSHMARK (SP);
		818	XPUSHs (ST (0));
		819	PUTBACK;
		820	call_method ("stop", G_DISCARD | G_VOID);
		821	}
		822
		823	ev_set_priority (w, new_priority);
		824
		825	if (active)
		826	{
		827	PUSHMARK (SP);
		828	XPUSHs (ST (0));
		829	PUTBACK;
		830	call_method ("start", G_DISCARD | G_VOID);
		831	}
		832	}
		833	}
		834	OUTPUT:
		835	RETVAL
		836
		837	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		838
		839	void ev_io_start (ev_io *w)
		840	CODE:
		841	START (io, w);
		842
		843	void ev_io_stop (ev_io *w)
		844	CODE:
		845	STOP (io, w);
		846
		847	void DESTROY (ev_io *w)
		848	CODE:
		849	STOP (io, w);
		850	e_destroy (w);
		851
		852	void set (ev_io *w, SV *fh, int events)
		853	CODE:
		854	{
		855	int fd = s_fileno (fh, events & EV_WRITE);
		856	CHECK_FD (fh, fd);
		857
		858	sv_setsv (w->fh, fh);
		859	RESET (io, w, (w, fd, events));
		860	}
		861
		862	SV *fh (ev_io *w, SV *new_fh = 0)
		863	CODE:
		864	{
		865	if (items > 1)
		866	{
		867	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		868	CHECK_FD (new_fh, fd);
		869
		870	RETVAL = w->fh;
		871	w->fh = newSVsv (new_fh);
		872
		873	RESET (io, w, (w, fd, w->events));
		874	}
		875	else
		876	RETVAL = newSVsv (w->fh);
		877	}
		878	OUTPUT:
		879	RETVAL
		880
		881	int events (ev_io *w, int new_events = EV_UNDEF)
		882	CODE:
		883	{
		884	RETVAL = w->events;
		885
		886	if (items > 1)
		887	RESET (io, w, (w, w->fd, new_events));
		888	}
		889	OUTPUT:
		890	RETVAL
		891
481	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	892	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
482		893
483	void ev_signal_start (struct ev_signal *w)	894	void ev_signal_start (ev_signal *w)
		895	CODE:
		896	START_SIGNAL (w);
484		897
485	void ev_signal_stop (struct ev_signal *w)	898	void ev_signal_stop (ev_signal *w)
		899	CODE:
		900	STOP (signal, w);
486		901
487	void DESTROY (struct ev_signal *w)	902	void DESTROY (ev_signal *w)
488	CODE:	903	CODE:
489	ev_signal_stop (w);	904	STOP (signal, w);
		905	e_destroy (w);
490		906
491	void set (struct ev_signal *w, SV *signal = 0)	907	void set (ev_signal *w, SV *signal)
492	CODE:	908	CODE:
493	{	909	{
494	Signal signum = sv_signum (signal); /* may croak here */	910	Signal signum = s_signum (signal);
495	int active = w->active;	911	CHECK_SIG (signal, signum);
496		912
497	if (active) ev_signal_stop (w);	913	RESET_SIGNAL (w, (w, signum));
498	ev_signal_set (w, signum);
499	if (active) ev_signal_start (w);
500	}	914	}
501		915
502	MODULE = EV PACKAGE = EV::Time	916	int signal (ev_signal *w, SV *new_signal = 0)
		917	CODE:
		918	{
		919	RETVAL = w->signum;
		920
		921	if (items > 1)
		922	{
		923	Signal signum = s_signum (new_signal);
		924	CHECK_SIG (new_signal, signum);
		925
		926	RESET_SIGNAL (w, (w, signum));
		927	}
		928	}
		929	OUTPUT:
		930	RETVAL
503		931
504	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	932	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
505		933
506	void ev_timer_start (struct ev_timer *w)	934	void ev_timer_start (ev_timer *w)
507	INIT:	935	INIT:
508	CHECK_REPEAT (w->repeat);	936	CHECK_REPEAT (w->repeat);
		937	CODE:
		938	START (timer, w);
509		939
510	void ev_timer_stop (struct ev_timer *w)	940	void ev_timer_stop (ev_timer *w)
		941	CODE:
		942	STOP (timer, w);
511		943
512	void ev_timer_again (struct ev_timer *w)	944	void ev_timer_again (ev_timer *w)
513	INIT:	945	INIT:
514	CHECK_REPEAT (w->repeat);	946	CHECK_REPEAT (w->repeat);
		947	CODE:
		948	ev_timer_again (e_loop (w), w);
		949	UNREF (w);
515		950
		951	NV ev_timer_remaining (ev_timer *w)
		952	C_ARGS: e_loop (w), w
		953
516	void DESTROY (struct ev_timer *w)	954	void DESTROY (ev_timer *w)
517	CODE:	955	CODE:
		956	STOP (timer, w);
518	ev_timer_stop (w);	957	e_destroy (w);
519		958
520	void set (struct ev_timer *w, NV after, NV repeat = 0.)	959	void set (ev_timer *w, NV after, NV repeat = 0.)
521	INIT:	960	INIT:
522	CHECK_REPEAT (repeat);	961	CHECK_REPEAT (repeat);
523	CODE:	962	CODE:
524	{
525	int active = w->active;
526	if (active) ev_timer_stop (w);
527	ev_timer_set (w, after, repeat);	963	RESET (timer, w, (w, after, repeat));
528	if (active) ev_timer_start (w);
529	}
530		964
531	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	965	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
532		966
533	void ev_periodic_start (struct ev_periodic *w)	967	void ev_periodic_start (ev_periodic *w)
534	INIT:	968	INIT:
535	CHECK_REPEAT (w->interval);	969	CHECK_REPEAT (w->interval);
		970	CODE:
		971	START (periodic, w);
536		972
537	void ev_periodic_stop (struct ev_periodic *w)	973	void ev_periodic_stop (ev_periodic *w)
		974	CODE:
		975	STOP (periodic, w);
538		976
		977	void ev_periodic_again (ev_periodic *w)
		978	CODE:
		979	ev_periodic_again (e_loop (w), w);
		980	UNREF (w);
		981
539	void DESTROY (struct ev_periodic *w)	982	void DESTROY (ev_periodic *w)
540	CODE:	983	CODE:
541	ev_periodic_stop (w);	984	STOP (periodic, w);
		985	e_destroy (w);
542		986
543	void set (struct ev_periodic *w, NV at, NV interval = 0.)	987	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
544	INIT:	988	INIT:
545	CHECK_REPEAT (interval);	989	CHECK_REPEAT (interval);
546	CODE:	990	CODE:
547	{	991	{
548	int active = w->active;	992	SvREFCNT_dec (w->fh);
549	if (active) ev_periodic_stop (w);	993	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
550	ev_periodic_set (w, at, interval);	994
551	if (active) ev_periodic_start (w);	995	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
552	}	996	}
		997
		998	NV at (ev_periodic *w)
		999	CODE:
		1000	RETVAL = ev_periodic_at (w);
		1001	OUTPUT:
		1002	RETVAL
553		1003
554	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1004	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
555		1005
556	void ev_idle_start (struct ev_idle *w)	1006	void ev_idle_start (ev_idle *w)
		1007	CODE:
		1008	START (idle, w);
557		1009
558	void ev_idle_stop (struct ev_idle *w)	1010	void ev_idle_stop (ev_idle *w)
		1011	CODE:
		1012	STOP (idle, w);
559		1013
560	void DESTROY (struct ev_idle *w)	1014	void DESTROY (ev_idle *w)
561	CODE:	1015	CODE:
		1016	STOP (idle, w);
562	ev_idle_stop (w);	1017	e_destroy (w);
563		1018
564	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1019	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
565		1020
566	void ev_prepare_start (struct ev_prepare *w)	1021	void ev_prepare_start (ev_prepare *w)
		1022	CODE:
		1023	START (prepare, w);
567		1024
568	void ev_prepare_stop (struct ev_prepare *w)	1025	void ev_prepare_stop (ev_prepare *w)
		1026	CODE:
		1027	STOP (prepare, w);
569		1028
570	void DESTROY (struct ev_prepare *w)	1029	void DESTROY (ev_prepare *w)
571	CODE:	1030	CODE:
572	ev_prepare_stop (w);	1031	STOP (prepare, w);
		1032	e_destroy (w);
573		1033
574	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1034	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
575		1035
576	void ev_check_start (struct ev_check *w)	1036	void ev_check_start (ev_check *w)
		1037	CODE:
		1038	START (check, w);
577		1039
578	void ev_check_stop (struct ev_check *w)	1040	void ev_check_stop (ev_check *w)
		1041	CODE:
		1042	STOP (check, w);
579		1043
580	void DESTROY (struct ev_check *w)	1044	void DESTROY (ev_check *w)
581	CODE:	1045	CODE:
		1046	STOP (check, w);
582	ev_check_stop (w);	1047	e_destroy (w);
		1048
		1049	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1050
		1051	void ev_fork_start (ev_fork *w)
		1052	CODE:
		1053	START (fork, w);
		1054
		1055	void ev_fork_stop (ev_fork *w)
		1056	CODE:
		1057	STOP (fork, w);
		1058
		1059	void DESTROY (ev_fork *w)
		1060	CODE:
		1061	STOP (fork, w);
		1062	e_destroy (w);
583		1063
584	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1064	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
585		1065
586	void ev_child_start (struct ev_child *w)	1066	void ev_child_start (ev_child *w)
		1067	CODE:
		1068	START (child, w);
587		1069
588	void ev_child_stop (struct ev_child *w)	1070	void ev_child_stop (ev_child *w)
		1071	CODE:
		1072	STOP (child, w);
589		1073
590	void DESTROY (struct ev_child *w)	1074	void DESTROY (ev_child *w)
		1075	CODE:
		1076	STOP (child, w);
		1077	e_destroy (w);
		1078
		1079	void set (ev_child *w, int pid, int trace)
		1080	CODE:
		1081	RESET (child, w, (w, pid, trace));
		1082
		1083	int pid (ev_child *w)
		1084	ALIAS:
		1085	rpid = 1
		1086	rstatus = 2
		1087	CODE:
		1088	RETVAL = ix == 0 ? w->pid
		1089	: ix == 1 ? w->rpid
		1090	: w->rstatus;
		1091	OUTPUT:
		1092	RETVAL
		1093
		1094	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1095
		1096	void ev_stat_start (ev_stat *w)
		1097	CODE:
		1098	START (stat, w);
		1099
		1100	void ev_stat_stop (ev_stat *w)
		1101	CODE:
		1102	STOP (stat, w);
		1103
		1104	void DESTROY (ev_stat *w)
		1105	CODE:
		1106	STOP (stat, w);
		1107	e_destroy (w);
		1108
		1109	void set (ev_stat *w, SV *path, NV interval)
		1110	CODE:
		1111	{
		1112	sv_setsv (w->fh, path);
		1113	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1114	}
		1115
		1116	SV *path (ev_stat *w, SV *new_path = 0)
		1117	CODE:
		1118	{
		1119	RETVAL = SvREFCNT_inc (w->fh);
		1120
		1121	if (items > 1)
		1122	{
		1123	SvREFCNT_dec (w->fh);
		1124	w->fh = newSVsv (new_path);
		1125	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1126	}
		1127	}
		1128	OUTPUT:
		1129	RETVAL
		1130
		1131	NV interval (ev_stat *w, NV new_interval = 0.)
		1132	CODE:
		1133	{
		1134	RETVAL = w->interval;
		1135
		1136	if (items > 1)
		1137	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1138	}
		1139	OUTPUT:
		1140	RETVAL
		1141
		1142	void prev (ev_stat *w)
		1143	ALIAS:
		1144	stat = 1
		1145	attr = 2
591	CODE:	1146	PPCODE:
		1147	{
		1148	ev_statdata *s = ix ? &w->attr : &w->prev;
		1149
		1150	if (ix == 1)
		1151	ev_stat_stat (e_loop (w), w);
		1152	else if (!s->st_nlink)
		1153	errno = ENOENT;
		1154
		1155	PL_statcache.st_dev = s->st_nlink;
		1156	PL_statcache.st_ino = s->st_ino;
		1157	PL_statcache.st_mode = s->st_mode;
		1158	PL_statcache.st_nlink = s->st_nlink;
		1159	PL_statcache.st_uid = s->st_uid;
		1160	PL_statcache.st_gid = s->st_gid;
		1161	PL_statcache.st_rdev = s->st_rdev;
		1162	PL_statcache.st_size = s->st_size;
		1163	PL_statcache.st_atime = s->st_atime;
		1164	PL_statcache.st_mtime = s->st_mtime;
		1165	PL_statcache.st_ctime = s->st_ctime;
		1166
		1167	if (GIMME_V == G_SCALAR)
		1168	XPUSHs (boolSV (s->st_nlink));
		1169	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1170	{
		1171	EXTEND (SP, 13);
		1172	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1173	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1174	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1175	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1176	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1177	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1178	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1179	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1180	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1181	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1182	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1183	PUSHs (sv_2mortal (newSVuv (4096)));
		1184	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1185	}
		1186	}
		1187
		1188	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1189
		1190	void ev_embed_start (ev_embed *w)
		1191	CODE:
		1192	START (embed, w);
		1193
		1194	void ev_embed_stop (ev_embed *w)
		1195	CODE:
		1196	STOP (embed, w);
		1197
		1198	void DESTROY (ev_embed *w)
		1199	CODE:
		1200	STOP (embed, w);
592	ev_child_stop (w);	1201	e_destroy (w);
593		1202
594	void set (struct ev_child *w, int pid)	1203	void set (ev_embed *w, struct ev_loop *loop)
595	CODE:	1204	CODE:
596	{	1205	{
597	int active = w->active;	1206	sv_setsv (w->fh, ST (1));
598	if (active) ev_child_stop (w);	1207	RESET (embed, w, (w, loop));
599	ev_child_set (w, pid);
600	if (active) ev_child_start (w);
601	}	1208	}
602		1209
603	int status (struct ev_child *w)	1210	SV *other (ev_embed *w)
604	CODE:	1211	CODE:
605	RETVAL = w->status;	1212	RETVAL = newSVsv (w->fh);
606	OUTPUT:	1213	OUTPUT:
607	RETVAL	1214	RETVAL
		1215
		1216	void ev_embed_sweep (ev_embed *w)
		1217	C_ARGS: e_loop (w), w
		1218
		1219	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1220
		1221	void ev_async_start (ev_async *w)
		1222	CODE:
		1223	START (async, w);
		1224
		1225	void ev_async_stop (ev_async *w)
		1226	CODE:
		1227	STOP (async, w);
		1228
		1229	void DESTROY (ev_async *w)
		1230	CODE:
		1231	STOP (async, w);
		1232	e_destroy (w);
		1233
		1234	void ev_async_send (ev_async *w)
		1235	C_ARGS: e_loop (w), w
		1236
		1237	SV *ev_async_async_pending (ev_async *w)
		1238	CODE:
		1239	RETVAL = boolSV (ev_async_pending (w));
		1240	OUTPUT:
		1241	RETVAL
		1242
		1243	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1244
		1245	SV *new (SV *klass, unsigned int flags = 0)
		1246	CODE:
		1247	{
		1248	struct ev_loop *loop = ev_loop_new (flags);
		1249
		1250	if (!loop)
		1251	XSRETURN_UNDEF;
		1252
		1253	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1254	}
		1255	OUTPUT:
		1256	RETVAL
		1257
		1258	void DESTROY (struct ev_loop *loop)
		1259	CODE:
		1260	if (loop != evapi.default_loop) /* global destruction sucks */
		1261	ev_loop_destroy (loop);
		1262
		1263	void ev_loop_fork (struct ev_loop *loop)
		1264
		1265	void ev_loop_verify (struct ev_loop *loop)
		1266
		1267	NV ev_now (struct ev_loop *loop)
		1268
		1269	void ev_now_update (struct ev_loop *loop)
		1270
		1271	void ev_suspend (struct ev_loop *loop)
		1272
		1273	void ev_resume (struct ev_loop *loop)
		1274
		1275	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1276
		1277	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1278
		1279	unsigned int ev_backend (struct ev_loop *loop)
		1280
		1281	unsigned int ev_loop_count (struct ev_loop *loop)
		1282
		1283	unsigned int ev_loop_depth (struct ev_loop *loop)
		1284
		1285	void ev_loop (struct ev_loop *loop, int flags = 0)
		1286
		1287	void ev_unloop (struct ev_loop *loop, int how = 1)
		1288
		1289	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1290
		1291	unsigned int ev_pending_count (struct ev_loop *loop)
		1292
		1293	void ev_invoke_pending (struct ev_loop *loop)
608		1294
609	#if 0	1295	#if 0
610		1296
611	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1297	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
612		1298	CODE:
613	BOOT:
614	{	1299	{
615	HV *stash = gv_stashpv ("EV::DNS", 1);	1300	Signal signum = s_signum (signal);
		1301	CHECK_SIG (signal, signum);
616		1302
617	static const struct {	1303	ev_feed_signal_event (loop, signum);
618	const char *name;
619	IV iv;
620	} *civ, const_iv[] = {
621	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
622	const_iv (DNS_, ERR_NONE)
623	const_iv (DNS_, ERR_FORMAT)
624	const_iv (DNS_, ERR_SERVERFAILED)
625	const_iv (DNS_, ERR_NOTEXIST)
626	const_iv (DNS_, ERR_NOTIMPL)
627	const_iv (DNS_, ERR_REFUSED)
628	const_iv (DNS_, ERR_TRUNCATED)
629	const_iv (DNS_, ERR_UNKNOWN)
630	const_iv (DNS_, ERR_TIMEOUT)
631	const_iv (DNS_, ERR_SHUTDOWN)
632	const_iv (DNS_, IPv4_A)
633	const_iv (DNS_, PTR)
634	const_iv (DNS_, IPv6_AAAA)
635	const_iv (DNS_, QUERY_NO_SEARCH)
636	const_iv (DNS_, OPTION_SEARCH)
637	const_iv (DNS_, OPTION_NAMESERVERS)
638	const_iv (DNS_, OPTION_MISC)
639	const_iv (DNS_, OPTIONS_ALL)
640	const_iv (DNS_, NO_SEARCH)
641	};
642
643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
645	}	1304	}
646
647	int evdns_init ()
648
649	void evdns_shutdown (int fail_requests = 1)
650
651	const char *evdns_err_to_string (int err)
652
653	int evdns_nameserver_add (U32 address)
654
655	int evdns_count_nameservers ()
656
657	int evdns_clear_nameservers_and_suspend ()
658
659	int evdns_resume ()
660
661	int evdns_nameserver_ip_add (char *ip_as_string)
662
663	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
664	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
665
666	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
667	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
668
669	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
670	ALIAS:
671	evdns_resolve_reverse_ipv6 = 1
672	CODE:
673	{
674	STRLEN len;
675	char *data = SvPVbyte (addr, len);
676	if (len != (ix ? 16 : 4))
677	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
678
679	RETVAL = ix
680	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
681	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
682	}
683	OUTPUT:
684	RETVAL
685
686	int evdns_set_option (char *option, char *val, int flags)
687
688	int evdns_resolv_conf_parse (int flags, const char *filename)
689
690	#ifdef MS_WINDOWS
691
692	int evdns_config_windows_nameservers ()
693		1305
694	#endif	1306	#endif
695		1307
696	void evdns_search_clear ()	1308	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
697		1309	ALIAS:
698	void evdns_search_add (char *domain)	1310	io_ns = 1
699		1311	CODE:
700	void evdns_search_ndots_set (int ndots)
701
702
703	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
704
705	BOOT:
706	{	1312	{
707	HV *stash = gv_stashpv ("EV::HTTP", 1);	1313	int fd = s_fileno (fh, events & EV_WRITE);
		1314	CHECK_FD (fh, fd);
708		1315
709	static const struct {	1316	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
710	const char *name;	1317	RETVAL->fh = newSVsv (fh);
711	IV iv;	1318	ev_io_set (RETVAL, fd, events);
712	} *civ, const_iv[] = {	1319	if (!ix) START (io, RETVAL);
713	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
714	const_iv (HTTP_, OK)
715	const_iv (HTTP_, NOCONTENT)
716	const_iv (HTTP_, MOVEPERM)
717	const_iv (HTTP_, MOVETEMP)
718	const_iv (HTTP_, NOTMODIFIED)
719	const_iv (HTTP_, BADREQUEST)
720	const_iv (HTTP_, NOTFOUND)
721	const_iv (HTTP_, SERVUNAVAIL)
722	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
723	const_iv (EVHTTP_, PROXY_REQUEST)
724	const_iv (EVHTTP_, REQ_GET)
725	const_iv (EVHTTP_, REQ_POST)
726	const_iv (EVHTTP_, REQ_HEAD)
727	const_iv (EVHTTP_, REQUEST)
728	const_iv (EVHTTP_, RESPONSE)
729	};
730
731	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
732	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
733	}	1320	}
		1321	OUTPUT:
		1322	RETVAL
734		1323
735	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1324	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1325	ALIAS:
		1326	timer_ns = 1
		1327	INIT:
		1328	CHECK_REPEAT (repeat);
		1329	CODE:
		1330	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1331	ev_timer_set (RETVAL, after, repeat);
		1332	if (!ix) START (timer, RETVAL);
		1333	OUTPUT:
		1334	RETVAL
736		1335
737	#HttpRequest new (SV *klass, SV *cb)	1336	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1337	ALIAS:
		1338	periodic_ns = 1
		1339	INIT:
		1340	CHECK_REPEAT (interval);
		1341	CODE:
		1342	{
		1343	ev_periodic *w;
		1344	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1345	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1346	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1347	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1348	if (!ix) START (periodic, w);
		1349	}
		1350	OUTPUT:
		1351	RETVAL
738		1352
739	#void DESTROY (struct evhttp_request *req);	1353	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1354	ALIAS:
		1355	signal_ns = 1
		1356	CODE:
		1357	{
		1358	Signal signum = s_signum (signal);
		1359	CHECK_SIG (signal, signum);
740		1360
741	#endif	1361	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1362	ev_signal_set (RETVAL, signum);
		1363	if (!ix) START_SIGNAL (RETVAL);
		1364	}
		1365	OUTPUT:
		1366	RETVAL
742		1367
		1368	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1369	ALIAS:
		1370	idle_ns = 1
		1371	CODE:
		1372	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1373	ev_idle_set (RETVAL);
		1374	if (!ix) START (idle, RETVAL);
		1375	OUTPUT:
		1376	RETVAL
743		1377
		1378	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1379	ALIAS:
		1380	prepare_ns = 1
		1381	CODE:
		1382	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1383	ev_prepare_set (RETVAL);
		1384	if (!ix) START (prepare, RETVAL);
		1385	OUTPUT:
		1386	RETVAL
744		1387
		1388	ev_check *check (struct ev_loop *loop, SV *cb)
		1389	ALIAS:
		1390	check_ns = 1
		1391	CODE:
		1392	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1393	ev_check_set (RETVAL);
		1394	if (!ix) START (check, RETVAL);
		1395	OUTPUT:
		1396	RETVAL
745		1397
		1398	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1399	ALIAS:
		1400	fork_ns = 1
		1401	CODE:
		1402	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1403	ev_fork_set (RETVAL);
		1404	if (!ix) START (fork, RETVAL);
		1405	OUTPUT:
		1406	RETVAL
746		1407
		1408	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1409	ALIAS:
		1410	child_ns = 1
		1411	CODE:
		1412	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1413	ev_child_set (RETVAL, pid, trace);
		1414	if (!ix) START (child, RETVAL);
		1415	OUTPUT:
		1416	RETVAL
747		1417
		1418	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1419	ALIAS:
		1420	stat_ns = 1
		1421	CODE:
		1422	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1423	RETVAL->fh = newSVsv (path);
		1424	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1425	if (!ix) START (stat, RETVAL);
		1426	OUTPUT:
		1427	RETVAL
748		1428
		1429	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1430	ALIAS:
		1431	embed_ns = 1
		1432	CODE:
		1433	{
		1434	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1435	croak ("passed loop is not embeddable via EV::embed,");
749		1436
		1437	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1438	RETVAL->fh = newSVsv (ST (1));
		1439	ev_embed_set (RETVAL, other);
		1440	if (!ix) START (embed, RETVAL);
		1441	}
		1442	OUTPUT:
		1443	RETVAL
		1444
		1445	ev_async *async (struct ev_loop *loop, SV *cb)
		1446	ALIAS:
		1447	async_ns = 1
		1448	CODE:
		1449	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1450	ev_async_set (RETVAL);
		1451	if (!ix) START (async, RETVAL);
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1456	CODE:
		1457	ev_once (
		1458	loop,
		1459	s_fileno (fh, events & EV_WRITE), events,
		1460	SvOK (timeout) ? SvNV (timeout) : -1.,
		1461	e_once_cb,
		1462	newSVsv (cb)
		1463	);
		1464

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