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Comparing EV/EV.xs (file contents):
Revision 1.32 by root, Thu Nov 1 11:11:39 2007 UTC vs.
Revision 1.125 by root, Wed Jul 8 02:46:05 2009 UTC

…		…
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/*#include <netinet/in.h>*/
6		6
7	#define TIMEOUT_NONE HUGE_VAL	7	/* fix perl api breakage */
8	#define EV_USE_EPOLL 1	8	#undef signal
		9	#undef sigaction
9		10
10	#define EV_PROTOTYPES 1	11	#define EV_PROTOTYPES 1
		12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		13	#define EV_H <ev.h>
11	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
12		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
13	#include "libev/ev.c"	23	#include "libev/ev.c"
14		24
		25	#ifndef _WIN32
		26	# include <pthread.h>
		27	#endif
		28
		29	/* 5.10.0 */
		30	#ifndef SvREFCNT_inc_NN
		31	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		32	#endif
		33
		34	/* 5.6.x */
		35	#ifndef SvRV_set
		36	# define SvRV_set(a,b) SvRV ((a)) = (b)
		37	#endif
		38
		39	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		40
		41	#define WFLAG_KEEPALIVE 1
		42	#define WFLAG_UNREFED 2 /* has been unref'ed */
		43
		44	#define UNREF(w) \
		45	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		46	&& ev_is_active (w)) \
		47	{ \
		48	ev_unref (e_loop (w)); \
		49	(w)->e_flags |= WFLAG_UNREFED; \
		50	}
		51
		52	#define REF(w) \
		53	if ((w)->e_flags & WFLAG_UNREFED) \
		54	{ \
		55	(w)->e_flags &= ~WFLAG_UNREFED; \
		56	ev_ref (e_loop (w)); \
		57	}
		58
		59	#define START(type,w) \
		60	do { \
		61	ev_ ## type ## _start (e_loop (w), w); \
		62	UNREF (w); \
		63	} while (0)
		64
		65	#define STOP(type,w) \
		66	do { \
		67	REF (w); \
		68	ev_ ## type ## _stop (e_loop (w), w); \
		69	} while (0)
		70
		71	#define RESET(type,w,seta) \
		72	do { \
		73	int active = ev_is_active (w); \
		74	if (active) STOP (type, w); \
		75	ev_ ## type ## _set seta; \
		76	if (active) START (type, w); \
		77	} while (0)
		78
15	typedef int Signal;	79	typedef int Signal;
16		80
		81	static SV *default_loop_sv;
		82
17	static struct EVAPI evapi;	83	static struct EVAPI evapi;
18		84
19	static HV	85	static HV
		86	*stash_loop,
20	*stash_watcher,	87	*stash_watcher,
21	*stash_io,	88	*stash_io,
22	*stash_timer,	89	*stash_timer,
23	*stash_periodic,	90	*stash_periodic,
24	*stash_signal,	91	*stash_signal,
		92	*stash_child,
		93	*stash_stat,
25	*stash_idle,	94	*stash_idle,
26	*stash_prepare,	95	*stash_prepare,
27	*stash_check,	96	*stash_check,
28	*stash_child;	97	*stash_embed,
		98	*stash_fork,
		99	*stash_async;
29		100
		101	#ifndef SIG_SIZE
		102	/* kudos to Slaven Rezic for the idea */
		103	static char sig_size [] = { SIG_NUM };
		104	# define SIG_SIZE (sizeof (sig_size) + 1)
		105	#endif
		106
30	static int	107	static Signal
31	sv_signum (SV *sig)	108	sv_signum (SV *sig)
32	{	109	{
33	int signum;	110	Signal signum;
34		111
35	SvGETMAGIC (sig);	112	SvGETMAGIC (sig);
36		113
37	for (signum = 1; signum < SIG_SIZE; ++signum)	114	for (signum = 1; signum < SIG_SIZE; ++signum)
38	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	115	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
39	return signum;	116	return signum;
40		117
41	if (SvIV (sig) > 0)	118	signum = SvIV (sig);
		119
		120	if (signum > 0 && signum < SIG_SIZE)
42	return SvIV (sig);	121	return signum;
43		122
44	return -1;	123	return -1;
45	}	124	}
46		125
47	/////////////////////////////////////////////////////////////////////////////	126	/////////////////////////////////////////////////////////////////////////////
48	// Event	127	// Event
49		128
50	static void e_cb (struct ev_watcher *w, int revents);	129	static void e_cb (EV_P_ ev_watcher *w, int revents);
51		130
52	static int	131	static int
53	sv_fileno (SV *fh)	132	sv_fileno (SV *fh)
54	{	133	{
55	SvGETMAGIC (fh);	134	SvGETMAGIC (fh);
…		…
58	fh = SvRV (fh);	137	fh = SvRV (fh);
59		138
60	if (SvTYPE (fh) == SVt_PVGV)	139	if (SvTYPE (fh) == SVt_PVGV)
61	return PerlIO_fileno (IoIFP (sv_2io (fh)));	140	return PerlIO_fileno (IoIFP (sv_2io (fh)));
62		141
63	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))	142	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
64	return SvIV (fh);	143	return SvIV (fh);
65		144
66	return -1;	145	return -1;
67	}	146	}
68		147
		148	static SV *
		149	e_get_cv (SV *cb_sv)
		150	{
		151	HV *st;
		152	GV *gvp;
		153	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		154
		155	if (!cv)
		156	croak ("EV watcher callback must be a CODE reference");
		157
		158	return (SV *)cv;
		159	}
		160
69	static void *	161	static void *
70	e_new (int size, SV *cb_sv)	162	e_new (int size, SV *cb_sv, SV *loop)
71	{	163	{
		164	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
72	struct ev_watcher *w;	165	ev_watcher *w;
73	SV *self = NEWSV (0, size);	166	SV *self = NEWSV (0, size);
74	SvPOK_only (self);	167	SvPOK_only (self);
75	SvCUR_set (self, size);	168	SvCUR_set (self, size);
76		169
77	w = (struct ev_watcher *)SvPVX (self);	170	w = (ev_watcher *)SvPVX (self);
78		171
79	ev_watcher_init (w, e_cb);	172	ev_init (w, cv ? e_cb : 0);
80		173
		174	w->loop = SvREFCNT_inc (SvRV (loop));
		175	w->e_flags = WFLAG_KEEPALIVE;
		176	w->data = 0;
81	w->fh = 0;	177	w->fh = 0;
82	w->cb_sv = newSVsv (cb_sv);	178	w->cb_sv = SvREFCNT_inc (cv);
83	w->self = self;	179	w->self = self;
84		180
85	return (void *)w;	181	return (void *)w;
86	}	182	}
87		183
		184	static void
		185	e_destroy (void *w_)
		186	{
		187	ev_watcher *w = (ev_watcher *)w_;
		188
		189	SvREFCNT_dec (w->loop ); w->loop = 0;
		190	SvREFCNT_dec (w->fh ); w->fh = 0;
		191	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		192	SvREFCNT_dec (w->data ); w->data = 0;
		193	}
		194
88	static SV *	195	static SV *
89	e_bless (struct ev_watcher *w, HV *stash)	196	e_bless (ev_watcher *w, HV *stash)
90	{	197	{
91	SV *rv;	198	SV *rv;
92		199
93	if (SvOBJECT (w->self))	200	if (SvOBJECT (w->self))
94	rv = newRV_inc (w->self);	201	rv = newRV_inc (w->self);
…		…
100	}	207	}
101		208
102	return rv;	209	return rv;
103	}	210	}
104		211
		212	static SV *sv_self_cache, *sv_events_cache;
		213
105	static void	214	static void
106	e_cb (struct ev_watcher *w, int revents)	215	e_cb (EV_P_ ev_watcher *w, int revents)
107	{	216	{
108	dSP;	217	dSP;
109	I32 mark = SP - PL_stack_base;	218	I32 mark = SP - PL_stack_base;
110	SV *sv_self, *sv_events, *sv_status = 0;	219	SV *sv_self, *sv_events;
111	static SV *sv_events_cache;
112		220
		221	/* libev might have stopped the watcher */
		222	if (expect_false (w->e_flags & WFLAG_UNREFED)
		223	&& !ev_is_active (w))
		224	REF (w);
		225
		226	if (expect_true (sv_self_cache))
		227	{
		228	sv_self = sv_self_cache; sv_self_cache = 0;
		229	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		230	}
		231	else
		232	{
113	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	233	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		234	SvREADONLY_on (sv_self);
		235	}
		236
		237	if (expect_true (sv_events_cache))
		238	{
		239	sv_events = sv_events_cache; sv_events_cache = 0;
		240	SvIV_set (sv_events, revents);
		241	}
		242	else
		243	{
		244	sv_events = newSViv (revents);
		245	SvREADONLY_on (sv_events);
		246	}
		247
		248	PUSHMARK (SP);
		249	EXTEND (SP, 2);
		250	PUSHs (sv_self);
		251	PUSHs (sv_events);
		252
		253	PUTBACK;
		254	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		255
		256	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		257	SvREFCNT_dec (sv_self);
		258	else
		259	{
		260	SvREFCNT_dec (SvRV (sv_self));
		261	SvRV_set (sv_self, &PL_sv_undef);
		262	sv_self_cache = sv_self;
		263	}
		264
		265	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		266	SvREFCNT_dec (sv_events);
		267	else
		268	sv_events_cache = sv_events;
		269
		270	if (expect_false (SvTRUE (ERRSV)))
		271	{
		272	SPAGAIN;
		273	PUSHMARK (SP);
		274	PUTBACK;
		275	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		276	}
		277
		278	SP = PL_stack_base + mark;
		279	PUTBACK;
		280	}
		281
		282	static void
		283	e_once_cb (int revents, void *arg)
		284	{
		285	dSP;
		286	I32 mark = SP - PL_stack_base;
		287	SV *sv_events;
114		288
115	if (sv_events_cache)	289	if (sv_events_cache)
116	{	290	{
117	sv_events = sv_events_cache; sv_events_cache = 0;	291	sv_events = sv_events_cache; sv_events_cache = 0;
118	SvIV_set (sv_events, revents);	292	SvIV_set (sv_events, revents);
119	}	293	}
120	else	294	else
121	sv_events = newSViv (revents);	295	sv_events = newSViv (revents);
122		296
123	PUSHMARK (SP);	297	PUSHMARK (SP);
124	EXTEND (SP, 2);
125	PUSHs (sv_self);
126	PUSHs (sv_events);	298	XPUSHs (sv_events);
127
128	if (revents & EV_CHILD)
129	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
130		299
131	PUTBACK;	300	PUTBACK;
132	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	301	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
133	SP = PL_stack_base + mark; PUTBACK;
134		302
135	SvREFCNT_dec (sv_self);	303	SvREFCNT_dec ((SV *)arg);
136	SvREFCNT_dec (sv_status);
137		304
138	if (sv_events_cache)	305	if (sv_events_cache)
139	SvREFCNT_dec (sv_events);	306	SvREFCNT_dec (sv_events);
140	else	307	else
141	sv_events_cache = sv_events;	308	sv_events_cache = sv_events;
		309
		310	if (SvTRUE (ERRSV))
		311	{
		312	SPAGAIN;
		313	PUSHMARK (SP);
		314	PUTBACK;
		315	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		316	}
		317
		318	SP = PL_stack_base + mark;
		319	PUTBACK;
		320	}
		321
		322	static ev_tstamp
		323	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		324	{
		325	ev_tstamp retval;
		326	int count;
		327	dSP;
		328
		329	ENTER;
		330	SAVETMPS;
		331
		332	PUSHMARK (SP);
		333	EXTEND (SP, 2);
		334	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		335	PUSHs (newSVnv (now));
		336
		337	PUTBACK;
		338	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		339	SPAGAIN;
142		340
143	if (SvTRUE (ERRSV))	341	if (SvTRUE (ERRSV))
144	{	342	{
145	PUSHMARK (SP);	343	PUSHMARK (SP);
146	PUTBACK;	344	PUTBACK;
147	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	345	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
148	SP = PL_stack_base + mark; PUTBACK;	346	SPAGAIN;
149	}	347	}
150	}
151		348
152	#if 0	349	if (count > 0)
153	/////////////////////////////////////////////////////////////////////////////
154	// DNS
155
156	static void
157	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
158	{
159	dSP;
160	SV *cb = (SV *)arg;
161
162	ENTER;
163	SAVETMPS;
164	PUSHMARK (SP);
165	EXTEND (SP, count + 3);
166	PUSHs (sv_2mortal (newSViv (result)));
167
168	if (result == DNS_ERR_NONE && ttl >= 0)
169	{	350	{
170	int i;	351	retval = SvNV (TOPs);
171		352
172	PUSHs (sv_2mortal (newSViv (type)));	353	if (retval < now)
173	PUSHs (sv_2mortal (newSViv (ttl)));	354	retval = now;
174
175	for (i = 0; i < count; ++i)
176	switch (type)
177	{
178	case DNS_IPv6_AAAA:
179	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
180	break;
181	case DNS_IPv4_A:
182	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
183	break;
184	case DNS_PTR:
185	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
186	break;
187	}
188	}	355	}
189		356	else
190	PUTBACK;	357	retval = now;
191	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
192		358
193	FREETMPS;	359	FREETMPS;
194
195	if (SvTRUE (ERRSV))
196	{
197	PUSHMARK (SP);
198	PUTBACK;
199	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
200	}
201
202	LEAVE;	360	LEAVE;
		361
		362	return retval;
203	}	363	}
204	#endif
205		364
206	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	365	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
207	croak (# repeat " value must be >= 0");	366	croak (# repeat " value must be >= 0");
208		367
209	#define CHECK_FD(fh,fd) if ((fd) < 0) \	368	#define CHECK_FD(fh,fd) if ((fd) < 0) \
210	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	369	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
211		370
		371	#define CHECK_SIG(sv,num) if ((num) < 0) \
		372	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		373
212	/////////////////////////////////////////////////////////////////////////////	374	/////////////////////////////////////////////////////////////////////////////
213	// XS interface functions	375	// XS interface functions
214		376
215	MODULE = EV PACKAGE = EV PREFIX = ev_	377	MODULE = EV PACKAGE = EV PREFIX = ev_
216		378
217	PROTOTYPES: ENABLE	379	PROTOTYPES: ENABLE
218		380
219	BOOT:	381	BOOT:
220	{	382	{
221	int i;
222	HV *stash = gv_stashpv ("EV", 1);	383	HV *stash = gv_stashpv ("EV", 1);
223		384
224	static const struct {	385	static const struct {
225	const char *name;	386	const char *name;
226	IV iv;	387	IV iv;
227	} *civ, const_iv[] = {	388	} *civ, const_iv[] = {
228	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	389	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		390	const_iv (EV_, MINPRI)
		391	const_iv (EV_, MAXPRI)
		392
229	const_iv (EV_, UNDEF)	393	const_iv (EV_, UNDEF)
230	const_iv (EV_, NONE)	394	const_iv (EV_, NONE)
231	const_iv (EV_, TIMEOUT)
232	const_iv (EV_, READ)	395	const_iv (EV_, READ)
233	const_iv (EV_, WRITE)	396	const_iv (EV_, WRITE)
		397	const_iv (EV_, IO)
		398	const_iv (EV_, TIMEOUT)
		399	const_iv (EV_, TIMER)
		400	const_iv (EV_, PERIODIC)
234	const_iv (EV_, SIGNAL)	401	const_iv (EV_, SIGNAL)
		402	const_iv (EV_, CHILD)
		403	const_iv (EV_, STAT)
235	const_iv (EV_, IDLE)	404	const_iv (EV_, IDLE)
		405	const_iv (EV_, PREPARE)
236	const_iv (EV_, CHECK)	406	const_iv (EV_, CHECK)
		407	const_iv (EV_, EMBED)
		408	const_iv (EV_, FORK)
		409	const_iv (EV_, ASYNC)
		410	const_iv (EV_, CUSTOM)
237	const_iv (EV_, ERROR)	411	const_iv (EV_, ERROR)
238		412
		413	const_iv (EV, LOOP_NONBLOCK)
239	const_iv (EV, LOOP_ONESHOT)	414	const_iv (EV, LOOP_ONESHOT)
		415
		416	const_iv (EV, UNLOOP_CANCEL)
240	const_iv (EV, LOOP_NONBLOCK)	417	const_iv (EV, UNLOOP_ONE)
		418	const_iv (EV, UNLOOP_ALL)
241		419
242	const_iv (EV, METHOD_NONE)
243	const_iv (EV, METHOD_SELECT)	420	const_iv (EV, BACKEND_SELECT)
		421	const_iv (EV, BACKEND_POLL)
244	const_iv (EV, METHOD_EPOLL)	422	const_iv (EV, BACKEND_EPOLL)
		423	const_iv (EV, BACKEND_KQUEUE)
		424	const_iv (EV, BACKEND_DEVPOLL)
		425	const_iv (EV, BACKEND_PORT)
		426	const_iv (EV, FLAG_AUTO)
		427	const_iv (EV, FLAG_NOENV)
		428	const_iv (EV, FLAG_FORKCHECK)
		429
		430	const_iv (EV_, VERSION_MAJOR)
		431	const_iv (EV_, VERSION_MINOR)
245	};	432	};
246		433
247	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	434	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
248	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	435	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
249		436
		437	stash_loop = gv_stashpv ("EV::Loop" , 1);
250	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	438	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
251	stash_io = gv_stashpv ("EV::Io" , 1);	439	stash_io = gv_stashpv ("EV::IO" , 1);
252	stash_timer = gv_stashpv ("EV::Timer" , 1);	440	stash_timer = gv_stashpv ("EV::Timer" , 1);
253	stash_periodic = gv_stashpv ("EV::Periodic", 1);	441	stash_periodic = gv_stashpv ("EV::Periodic", 1);
254	stash_signal = gv_stashpv ("EV::Signal" , 1);	442	stash_signal = gv_stashpv ("EV::Signal" , 1);
255	stash_idle = gv_stashpv ("EV::Idle" , 1);	443	stash_idle = gv_stashpv ("EV::Idle" , 1);
256	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	444	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
257	stash_check = gv_stashpv ("EV::Check" , 1);	445	stash_check = gv_stashpv ("EV::Check" , 1);
258	stash_child = gv_stashpv ("EV::Child" , 1);	446	stash_child = gv_stashpv ("EV::Child" , 1);
		447	stash_embed = gv_stashpv ("EV::Embed" , 1);
		448	stash_stat = gv_stashpv ("EV::Stat" , 1);
		449	stash_fork = gv_stashpv ("EV::Fork" , 1);
		450	stash_async = gv_stashpv ("EV::Async" , 1);
259		451
260	{	452	{
261	SV *sv = perl_get_sv ("EV::API", TRUE);	453	SV *sv = perl_get_sv ("EV::API", TRUE);
262	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	454	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
263		455
264	/* the poor man's shared library emulator */	456	/* the poor man's shared library emulator */
265	evapi.ver = EV_API_VERSION;	457	evapi.ver = EV_API_VERSION;
266	evapi.rev = EV_API_REVISION;	458	evapi.rev = EV_API_REVISION;
267	evapi.sv_fileno = sv_fileno;	459	evapi.sv_fileno = sv_fileno;
268	evapi.sv_signum = sv_signum;	460	evapi.sv_signum = sv_signum;
269	evapi.now = &ev_now;	461	evapi.supported_backends = ev_supported_backends ();
270	evapi.method = &ev_method;	462	evapi.recommended_backends = ev_recommended_backends ();
271	evapi.loop_done = &ev_loop_done;	463	evapi.embeddable_backends = ev_embeddable_backends ();
272	evapi.time = ev_time;	464	evapi.time_ = ev_time;
		465	evapi.sleep_ = ev_sleep;
		466	evapi.loop_new = ev_loop_new;
		467	evapi.loop_destroy = ev_loop_destroy;
		468	evapi.loop_fork = ev_loop_fork;
		469	evapi.loop_count = ev_loop_count;
		470	evapi.loop_depth = ev_loop_depth;
		471	evapi.now = ev_now;
		472	evapi.now_update = ev_now_update;
		473	evapi.suspend = ev_suspend;
		474	evapi.resume = ev_resume;
		475	evapi.backend = ev_backend;
		476	evapi.unloop = ev_unloop;
		477	evapi.ref = ev_ref;
		478	evapi.unref = ev_unref;
273	evapi.loop = ev_loop;	479	evapi.loop = ev_loop;
274	evapi.once = ev_once;	480	evapi.once = ev_once;
275	evapi.io_start = ev_io_start;	481	evapi.io_start = ev_io_start;
276	evapi.io_stop = ev_io_stop;	482	evapi.io_stop = ev_io_stop;
277	evapi.timer_start = ev_timer_start;	483	evapi.timer_start = ev_timer_start;
278	evapi.timer_stop = ev_timer_stop;	484	evapi.timer_stop = ev_timer_stop;
279	evapi.timer_again = ev_timer_again;	485	evapi.timer_again = ev_timer_again;
280	evapi.periodic_start = ev_periodic_start;	486	evapi.periodic_start = ev_periodic_start;
281	evapi.periodic_stop = ev_periodic_stop;	487	evapi.periodic_stop = ev_periodic_stop;
282	evapi.signal_start = ev_signal_start;	488	evapi.signal_start = ev_signal_start;
283	evapi.signal_stop = ev_signal_stop;	489	evapi.signal_stop = ev_signal_stop;
284	evapi.idle_start = ev_idle_start;	490	evapi.idle_start = ev_idle_start;
285	evapi.idle_stop = ev_idle_stop;	491	evapi.idle_stop = ev_idle_stop;
286	evapi.prepare_start = ev_prepare_start;	492	evapi.prepare_start = ev_prepare_start;
287	evapi.prepare_stop = ev_prepare_stop;	493	evapi.prepare_stop = ev_prepare_stop;
288	evapi.check_start = ev_check_start;	494	evapi.check_start = ev_check_start;
289	evapi.check_stop = ev_check_stop;	495	evapi.check_stop = ev_check_stop;
290	evapi.child_start = ev_child_start;	496	evapi.child_start = ev_child_start;
291	evapi.child_stop = ev_child_stop;	497	evapi.child_stop = ev_child_stop;
		498	evapi.stat_start = ev_stat_start;
		499	evapi.stat_stop = ev_stat_stop;
		500	evapi.stat_stat = ev_stat_stat;
		501	evapi.embed_start = ev_embed_start;
		502	evapi.embed_stop = ev_embed_stop;
		503	evapi.embed_sweep = ev_embed_sweep;
		504	evapi.fork_start = ev_fork_start;
		505	evapi.fork_stop = ev_fork_stop;
		506	evapi.async_start = ev_async_start;
		507	evapi.async_stop = ev_async_stop;
		508	evapi.async_send = ev_async_send;
		509	evapi.clear_pending = ev_clear_pending;
		510	evapi.invoke = ev_invoke;
292		511
293	sv_setiv (sv, (IV)&evapi);	512	sv_setiv (sv, (IV)&evapi);
294	SvREADONLY_on (sv);	513	SvREADONLY_on (sv);
295	}	514	}
		515	#ifndef _WIN32
		516	pthread_atfork (0, 0, ev_default_fork);
		517	#endif
296	}	518	}
		519
		520	SV *ev_default_loop (unsigned int flags = 0)
		521	CODE:
		522	{
		523	if (!default_loop_sv)
		524	{
		525	evapi.default_loop = ev_default_loop (flags);
		526
		527	if (!evapi.default_loop)
		528	XSRETURN_UNDEF;
		529
		530	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		531	}
		532
		533	RETVAL = newSVsv (default_loop_sv);
		534	}
		535	OUTPUT:
		536	RETVAL
		537
		538	void ev_default_destroy ()
		539	CODE:
		540	ev_default_destroy ();
		541	SvREFCNT_dec (default_loop_sv);
		542	default_loop_sv = 0;
		543
		544	unsigned int ev_supported_backends ()
		545
		546	unsigned int ev_recommended_backends ()
		547
		548	unsigned int ev_embeddable_backends ()
		549
		550	void ev_sleep (NV interval)
		551
		552	NV ev_time ()
297		553
298	NV ev_now ()	554	NV ev_now ()
299	CODE:	555	C_ARGS: evapi.default_loop
300	RETVAL = ev_now;
301	OUTPUT:
302	RETVAL
303		556
304	int ev_method ()	557	void ev_now_update ()
305	CODE:	558	C_ARGS: evapi.default_loop
306	RETVAL = ev_method;
307	OUTPUT:
308	RETVAL
309		559
310	NV ev_time ()	560	void ev_suspend ()
		561	C_ARGS: evapi.default_loop
311		562
312	void ev_init (int flags = 0)	563	void ev_resume ()
		564	C_ARGS: evapi.default_loop
		565
		566	unsigned int ev_backend ()
		567	C_ARGS: evapi.default_loop
		568
		569	void ev_loop_verify ()
		570	C_ARGS: evapi.default_loop
		571
		572	unsigned int ev_loop_count ()
		573	C_ARGS: evapi.default_loop
		574
		575	unsigned int ev_loop_depth ()
		576	C_ARGS: evapi.default_loop
		577
		578	void ev_set_io_collect_interval (NV interval)
		579	C_ARGS: evapi.default_loop, interval
		580
		581	void ev_set_timeout_collect_interval (NV interval)
		582	C_ARGS: evapi.default_loop, interval
313		583
314	void ev_loop (int flags = 0)	584	void ev_loop (int flags = 0)
		585	C_ARGS: evapi.default_loop, flags
315		586
316	void ev_loop_done (int value = 1)	587	void ev_unloop (int how = EVUNLOOP_ONE)
317	CODE:	588	C_ARGS: evapi.default_loop, how
318	ev_loop_done = value;
319		589
		590	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		591	C_ARGS: evapi.default_loop, fd, revents
		592
		593	void ev_feed_signal_event (SV *signal)
		594	CODE:
		595	{
		596	Signal signum = sv_signum (signal);
		597	CHECK_SIG (signal, signum);
		598
		599	ev_feed_signal_event (evapi.default_loop, signum);
		600	}
		601
320	struct ev_io *io (SV *fh, int events, SV *cb)	602	ev_io *io (SV *fh, int events, SV *cb)
321	ALIAS:	603	ALIAS:
322	io_ns = 1	604	io_ns = 1
323	CODE:	605	CODE:
324	{	606	{
325	int fd = sv_fileno (fh);	607	int fd = sv_fileno (fh);
326	CHECK_FD (fh, fd);	608	CHECK_FD (fh, fd);
327		609
328	RETVAL = e_new (sizeof (struct ev_io), cb);	610	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
329	RETVAL->fh = newSVsv (fh);	611	RETVAL->fh = newSVsv (fh);
330	ev_io_set (RETVAL, fd, events);	612	ev_io_set (RETVAL, fd, events);
331	if (!ix) ev_io_start (RETVAL);	613	if (!ix) START (io, RETVAL);
332	}	614	}
333	OUTPUT:	615	OUTPUT:
334	RETVAL	616	RETVAL
335		617
336	struct ev_timer *timer (NV after, NV repeat, SV *cb)	618	ev_timer *timer (NV after, NV repeat, SV *cb)
337	ALIAS:	619	ALIAS:
338	timer_ns = 1	620	timer_ns = 1
339	INIT:	621	INIT:
340	CHECK_REPEAT (repeat);	622	CHECK_REPEAT (repeat);
341	CODE:	623	CODE:
342	RETVAL = e_new (sizeof (struct ev_timer), cb);	624	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
343	ev_timer_set (RETVAL, after, repeat);	625	ev_timer_set (RETVAL, after, repeat);
344	if (!ix) ev_timer_start (RETVAL);	626	if (!ix) START (timer, RETVAL);
345	OUTPUT:	627	OUTPUT:
346	RETVAL	628	RETVAL
347		629
348	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	630	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
349	ALIAS:	631	ALIAS:
350	periodic_ns = 1	632	periodic_ns = 1
351	INIT:	633	INIT:
352	CHECK_REPEAT (interval);	634	CHECK_REPEAT (interval);
353	CODE:	635	CODE:
354	RETVAL = e_new (sizeof (struct ev_periodic), cb);	636	{
355	ev_periodic_set (RETVAL, at, interval);	637	ev_periodic *w;
356	if (!ix) ev_periodic_start (RETVAL);	638	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		639	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		640	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		641	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		642	if (!ix) START (periodic, w);
		643	}
357	OUTPUT:	644	OUTPUT:
358	RETVAL	645	RETVAL
359		646
360	struct ev_signal *signal (Signal signum, SV *cb)	647	ev_signal *signal (SV *signal, SV *cb)
361	ALIAS:	648	ALIAS:
362	signal_ns = 1	649	signal_ns = 1
363	CODE:	650	CODE:
		651	{
		652	Signal signum = sv_signum (signal);
		653	CHECK_SIG (signal, signum);
		654
364	RETVAL = e_new (sizeof (struct ev_signal), cb);	655	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
365	ev_signal_set (RETVAL, signum);	656	ev_signal_set (RETVAL, signum);
366	if (!ix) ev_signal_start (RETVAL);	657	if (!ix) START (signal, RETVAL);
		658	}
367	OUTPUT:	659	OUTPUT:
368	RETVAL	660	RETVAL
369		661
370	struct ev_idle *idle (SV *cb)	662	ev_idle *idle (SV *cb)
371	ALIAS:	663	ALIAS:
372	idle_ns = 1	664	idle_ns = 1
373	CODE:	665	CODE:
374	RETVAL = e_new (sizeof (struct ev_idle), cb);	666	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
375	ev_idle_set (RETVAL);	667	ev_idle_set (RETVAL);
376	if (!ix) ev_idle_start (RETVAL);	668	if (!ix) START (idle, RETVAL);
377	OUTPUT:	669	OUTPUT:
378	RETVAL	670	RETVAL
379		671
380	struct ev_prepare *prepare (SV *cb)	672	ev_prepare *prepare (SV *cb)
381	ALIAS:	673	ALIAS:
382	prepare_ns = 1	674	prepare_ns = 1
383	CODE:	675	CODE:
384	RETVAL = e_new (sizeof (struct ev_prepare), cb);	676	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
385	ev_prepare_set (RETVAL);	677	ev_prepare_set (RETVAL);
386	if (!ix) ev_prepare_start (RETVAL);	678	if (!ix) START (prepare, RETVAL);
387	OUTPUT:	679	OUTPUT:
388	RETVAL	680	RETVAL
389		681
390	struct ev_check *check (SV *cb)	682	ev_check *check (SV *cb)
391	ALIAS:	683	ALIAS:
392	check_ns = 1	684	check_ns = 1
393	CODE:	685	CODE:
394	RETVAL = e_new (sizeof (struct ev_check), cb);	686	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
395	ev_check_set (RETVAL);	687	ev_check_set (RETVAL);
396	if (!ix) ev_check_start (RETVAL);	688	if (!ix) START (check, RETVAL);
397	OUTPUT:	689	OUTPUT:
398	RETVAL	690	RETVAL
399		691
		692	ev_fork *fork (SV *cb)
		693	ALIAS:
		694	fork_ns = 1
		695	CODE:
		696	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		697	ev_fork_set (RETVAL);
		698	if (!ix) START (fork, RETVAL);
		699	OUTPUT:
		700	RETVAL
		701
400	struct ev_child *child (int pid, SV *cb)	702	ev_child *child (int pid, int trace, SV *cb)
401	ALIAS:	703	ALIAS:
402	check_ns = 1	704	child_ns = 1
403	CODE:	705	CODE:
404	RETVAL = e_new (sizeof (struct ev_check), cb);	706	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
405	ev_child_set (RETVAL, pid);	707	ev_child_set (RETVAL, pid, trace);
406	if (!ix) ev_child_start (RETVAL);	708	if (!ix) START (child, RETVAL);
407	OUTPUT:	709	OUTPUT:
408	RETVAL	710	RETVAL
409		711
		712	ev_stat *stat (SV *path, NV interval, SV *cb)
		713	ALIAS:
		714	stat_ns = 1
		715	CODE:
		716	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		717	RETVAL->fh = newSVsv (path);
		718	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		719	if (!ix) START (stat, RETVAL);
		720	OUTPUT:
		721	RETVAL
		722
		723	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		724	ALIAS:
		725	embed_ns = 1
		726	CODE:
		727	{
		728	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		729	croak ("passed loop is not embeddable via EV::embed,");
		730
		731	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		732	RETVAL->fh = newSVsv (ST (0));
		733	ev_embed_set (RETVAL, loop);
		734	if (!ix) START (embed, RETVAL);
		735	}
		736	OUTPUT:
		737	RETVAL
		738
		739	ev_async *async (SV *cb)
		740	ALIAS:
		741	async_ns = 1
		742	CODE:
		743	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		744	ev_async_set (RETVAL);
		745	if (!ix) START (async, RETVAL);
		746	OUTPUT:
		747	RETVAL
		748
		749	void once (SV *fh, int events, SV *timeout, SV *cb)
		750	CODE:
		751	ev_once (
		752	evapi.default_loop,
		753	sv_fileno (fh), events,
		754	SvOK (timeout) ? SvNV (timeout) : -1.,
		755	e_once_cb,
		756	newSVsv (cb)
		757	);
410		758
411	PROTOTYPES: DISABLE	759	PROTOTYPES: DISABLE
412		760
413	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	761	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
414		762
415	int ev_is_active (struct ev_watcher *w)	763	int ev_is_active (ev_watcher *w)
416		764
		765	int ev_is_pending (ev_watcher *w)
		766
		767	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		768	C_ARGS: e_loop (w), w, revents
		769
		770	int ev_clear_pending (ev_watcher *w)
		771	C_ARGS: e_loop (w), w
		772
		773	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		774	C_ARGS: e_loop (w), w, revents
		775
		776	int keepalive (ev_watcher *w, int new_value = 0)
		777	CODE:
		778	{
		779	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		780	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		781
		782	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		783	{
		784	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		785	REF (w);
		786	UNREF (w);
		787	}
		788	}
		789	OUTPUT:
		790	RETVAL
		791
417	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	792	SV *cb (ev_watcher *w, SV *new_cb = 0)
418	CODE:	793	CODE:
419	{	794	{
420	RETVAL = newSVsv (w->cb_sv);
421
422	if (items > 1)	795	if (items > 1)
423	sv_setsv (w->cb_sv, new_cb);	796	{
		797	new_cb = e_get_cv (new_cb);
		798	RETVAL = newRV_noinc (w->cb_sv);
		799	w->cb_sv = SvREFCNT_inc (new_cb);
		800	}
		801	else
		802	RETVAL = newRV_inc (w->cb_sv);
424	}	803	}
425	OUTPUT:	804	OUTPUT:
426	RETVAL	805	RETVAL
427		806
428	void trigger (struct ev_watcher *w, int revents = EV_NONE)	807	SV *data (ev_watcher *w, SV *new_data = 0)
429	CODE:	808	CODE:
430	w->cb (w, revents);	809	{
		810	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
431		811
		812	if (items > 1)
		813	{
		814	SvREFCNT_dec (w->data);
		815	w->data = newSVsv (new_data);
		816	}
		817	}
		818	OUTPUT:
		819	RETVAL
		820
		821	SV *loop (ev_watcher *w)
		822	CODE:
		823	RETVAL = newRV_inc (w->loop);
		824	OUTPUT:
		825	RETVAL
		826
		827	int priority (ev_watcher *w, int new_priority = 0)
		828	CODE:
		829	{
		830	RETVAL = w->priority;
		831
		832	if (items > 1)
		833	{
		834	int active = ev_is_active (w);
		835
		836	if (active)
		837	{
		838	/* grrr. */
		839	PUSHMARK (SP);
		840	XPUSHs (ST (0));
		841	PUTBACK;
		842	call_method ("stop", G_DISCARD | G_VOID);
		843	}
		844
		845	ev_set_priority (w, new_priority);
		846
		847	if (active)
		848	{
		849	PUSHMARK (SP);
		850	XPUSHs (ST (0));
		851	PUTBACK;
		852	call_method ("start", G_DISCARD | G_VOID);
		853	}
		854	}
		855	}
		856	OUTPUT:
		857	RETVAL
		858
432	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	859	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
433		860
434	void ev_io_start (struct ev_io *w)	861	void ev_io_start (ev_io *w)
		862	CODE:
		863	START (io, w);
435		864
436	void ev_io_stop (struct ev_io *w)	865	void ev_io_stop (ev_io *w)
		866	CODE:
		867	STOP (io, w);
437		868
438	void DESTROY (struct ev_io *w)	869	void DESTROY (ev_io *w)
439	CODE:	870	CODE:
		871	STOP (io, w);
440	ev_io_stop (w);	872	e_destroy (w);
441		873
442	void set (struct ev_io *w, SV *fh, int events)	874	void set (ev_io *w, SV *fh, int events)
443	CODE:	875	CODE:
444	{	876	{
445	int active = w->active;
446	int fd = sv_fileno (fh);	877	int fd = sv_fileno (fh);
447	CHECK_FD (fh, fd);	878	CHECK_FD (fh, fd);
448		879
449	if (active) ev_io_stop (w);
450
451	sv_setsv (w->fh, fh);	880	sv_setsv (w->fh, fh);
452	ev_io_set (w, fd, events);	881	RESET (io, w, (w, fd, events));
453
454	if (active) ev_io_start (w);
455	}	882	}
456		883
457	SV *fh (struct ev_io *w, SV *new_fh = 0)	884	SV *fh (ev_io *w, SV *new_fh = 0)
458	CODE:	885	CODE:
459	{	886	{
460	RETVAL = newSVsv (w->fh);
461
462	if (items > 1)	887	if (items > 1)
463	{	888	{
464	int active = w->active;	889	int fd = sv_fileno (new_fh);
465	if (active) ev_io_stop (w);	890	CHECK_FD (new_fh, fd);
466		891
467	sv_setsv (w->fh, new_fh);	892	RETVAL = w->fh;
468	ev_io_set (w, sv_fileno (w->fh), w->events);	893	w->fh = newSVsv (new_fh);
469		894
470	if (active) ev_io_start (w);	895	RESET (io, w, (w, fd, w->events));
471	}	896	}
		897	else
		898	RETVAL = newSVsv (w->fh);
472	}	899	}
473	OUTPUT:	900	OUTPUT:
474	RETVAL	901	RETVAL
475		902
476	short events (struct ev_io *w, short new_events = EV_UNDEF)	903	int events (ev_io *w, int new_events = EV_UNDEF)
477	CODE:	904	CODE:
478	{	905	{
479	RETVAL = w->events;	906	RETVAL = w->events;
		907
		908	if (items > 1)
		909	RESET (io, w, (w, w->fd, new_events));
		910	}
		911	OUTPUT:
		912	RETVAL
		913
		914	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		915
		916	void ev_signal_start (ev_signal *w)
		917	CODE:
		918	START (signal, w);
		919
		920	void ev_signal_stop (ev_signal *w)
		921	CODE:
		922	STOP (signal, w);
		923
		924	void DESTROY (ev_signal *w)
		925	CODE:
		926	STOP (signal, w);
		927	e_destroy (w);
		928
		929	void set (ev_signal *w, SV *signal)
		930	CODE:
		931	{
		932	Signal signum = sv_signum (signal);
		933	CHECK_SIG (signal, signum);
		934
		935	RESET (signal, w, (w, signum));
		936	}
		937
		938	int signal (ev_signal *w, SV *new_signal = 0)
		939	CODE:
		940	{
		941	RETVAL = w->signum;
480		942
481	if (items > 1)	943	if (items > 1)
482	{	944	{
483	int active = w->active;	945	Signal signum = sv_signum (new_signal);
484	if (active) ev_io_stop (w);	946	CHECK_SIG (new_signal, signum);
485		947
486	ev_io_set (w, w->fd, new_events);	948	RESET (signal, w, (w, signum));
487
488	if (active) ev_io_start (w);
489	}	949	}
490	}	950	}
491	OUTPUT:	951	OUTPUT:
492	RETVAL	952	RETVAL
493		953
494	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
495
496	void ev_signal_start (struct ev_signal *w)
497
498	void ev_signal_stop (struct ev_signal *w)
499
500	void DESTROY (struct ev_signal *w)
501	CODE:
502	ev_signal_stop (w);
503
504	void set (struct ev_signal *w, SV *signal = 0)
505	CODE:
506	{
507	Signal signum = sv_signum (signal); /* may croak here */
508	int active = w->active;
509
510	if (active) ev_signal_stop (w);
511	ev_signal_set (w, signum);
512	if (active) ev_signal_start (w);
513	}
514
515	MODULE = EV PACKAGE = EV::Time
516
517	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	954	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
518		955
519	void ev_timer_start (struct ev_timer *w)	956	void ev_timer_start (ev_timer *w)
520	INIT:	957	INIT:
521	CHECK_REPEAT (w->repeat);	958	CHECK_REPEAT (w->repeat);
		959	CODE:
		960	START (timer, w);
522		961
523	void ev_timer_stop (struct ev_timer *w)	962	void ev_timer_stop (ev_timer *w)
		963	CODE:
		964	STOP (timer, w);
524		965
525	void ev_timer_again (struct ev_timer *w)	966	void ev_timer_again (ev_timer *w)
526	INIT:	967	INIT:
527	CHECK_REPEAT (w->repeat);	968	CHECK_REPEAT (w->repeat);
		969	CODE:
		970	ev_timer_again (e_loop (w), w);
		971	UNREF (w);
528		972
529	void DESTROY (struct ev_timer *w)	973	void DESTROY (ev_timer *w)
530	CODE:	974	CODE:
		975	STOP (timer, w);
531	ev_timer_stop (w);	976	e_destroy (w);
532		977
533	void set (struct ev_timer *w, NV after, NV repeat = 0.)	978	void set (ev_timer *w, NV after, NV repeat = 0.)
534	INIT:	979	INIT:
535	CHECK_REPEAT (repeat);	980	CHECK_REPEAT (repeat);
536	CODE:	981	CODE:
537	{
538	int active = w->active;
539	if (active) ev_timer_stop (w);
540	ev_timer_set (w, after, repeat);	982	RESET (timer, w, (w, after, repeat));
541	if (active) ev_timer_start (w);
542	}
543		983
544	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	984	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
545		985
546	void ev_periodic_start (struct ev_periodic *w)	986	void ev_periodic_start (ev_periodic *w)
547	INIT:	987	INIT:
548	CHECK_REPEAT (w->interval);	988	CHECK_REPEAT (w->interval);
		989	CODE:
		990	START (periodic, w);
549		991
550	void ev_periodic_stop (struct ev_periodic *w)	992	void ev_periodic_stop (ev_periodic *w)
		993	CODE:
		994	STOP (periodic, w);
551		995
		996	void ev_periodic_again (ev_periodic *w)
		997	CODE:
		998	ev_periodic_again (e_loop (w), w);
		999	UNREF (w);
		1000
552	void DESTROY (struct ev_periodic *w)	1001	void DESTROY (ev_periodic *w)
553	CODE:	1002	CODE:
554	ev_periodic_stop (w);	1003	STOP (periodic, w);
		1004	e_destroy (w);
555		1005
556	void set (struct ev_periodic *w, NV at, NV interval = 0.)	1006	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
557	INIT:	1007	INIT:
558	CHECK_REPEAT (interval);	1008	CHECK_REPEAT (interval);
559	CODE:	1009	CODE:
560	{	1010	{
561	int active = w->active;	1011	SvREFCNT_dec (w->fh);
562	if (active) ev_periodic_stop (w);	1012	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
563	ev_periodic_set (w, at, interval);	1013
564	if (active) ev_periodic_start (w);	1014	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
565	}	1015	}
		1016
		1017	NV at (ev_periodic *w)
		1018	CODE:
		1019	RETVAL = ev_periodic_at (w);
		1020	OUTPUT:
		1021	RETVAL
566		1022
567	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1023	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
568		1024
569	void ev_idle_start (struct ev_idle *w)	1025	void ev_idle_start (ev_idle *w)
		1026	CODE:
		1027	START (idle, w);
570		1028
571	void ev_idle_stop (struct ev_idle *w)	1029	void ev_idle_stop (ev_idle *w)
		1030	CODE:
		1031	STOP (idle, w);
572		1032
573	void DESTROY (struct ev_idle *w)	1033	void DESTROY (ev_idle *w)
574	CODE:	1034	CODE:
		1035	STOP (idle, w);
575	ev_idle_stop (w);	1036	e_destroy (w);
576		1037
577	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1038	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
578		1039
579	void ev_prepare_start (struct ev_prepare *w)	1040	void ev_prepare_start (ev_prepare *w)
		1041	CODE:
		1042	START (prepare, w);
580		1043
581	void ev_prepare_stop (struct ev_prepare *w)	1044	void ev_prepare_stop (ev_prepare *w)
		1045	CODE:
		1046	STOP (prepare, w);
582		1047
583	void DESTROY (struct ev_prepare *w)	1048	void DESTROY (ev_prepare *w)
584	CODE:	1049	CODE:
585	ev_prepare_stop (w);	1050	STOP (prepare, w);
		1051	e_destroy (w);
586		1052
587	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1053	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
588		1054
589	void ev_check_start (struct ev_check *w)	1055	void ev_check_start (ev_check *w)
		1056	CODE:
		1057	START (check, w);
590		1058
591	void ev_check_stop (struct ev_check *w)	1059	void ev_check_stop (ev_check *w)
		1060	CODE:
		1061	STOP (check, w);
592		1062
593	void DESTROY (struct ev_check *w)	1063	void DESTROY (ev_check *w)
594	CODE:	1064	CODE:
		1065	STOP (check, w);
595	ev_check_stop (w);	1066	e_destroy (w);
		1067
		1068	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1069
		1070	void ev_fork_start (ev_fork *w)
		1071	CODE:
		1072	START (fork, w);
		1073
		1074	void ev_fork_stop (ev_fork *w)
		1075	CODE:
		1076	STOP (fork, w);
		1077
		1078	void DESTROY (ev_fork *w)
		1079	CODE:
		1080	STOP (fork, w);
		1081	e_destroy (w);
596		1082
597	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1083	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
598		1084
599	void ev_child_start (struct ev_child *w)	1085	void ev_child_start (ev_child *w)
		1086	CODE:
		1087	START (child, w);
600		1088
601	void ev_child_stop (struct ev_child *w)	1089	void ev_child_stop (ev_child *w)
		1090	CODE:
		1091	STOP (child, w);
602		1092
603	void DESTROY (struct ev_child *w)	1093	void DESTROY (ev_child *w)
		1094	CODE:
		1095	STOP (child, w);
		1096	e_destroy (w);
		1097
		1098	void set (ev_child *w, int pid, int trace)
		1099	CODE:
		1100	RESET (child, w, (w, pid, trace));
		1101
		1102	int pid (ev_child *w)
		1103	ALIAS:
		1104	rpid = 1
		1105	rstatus = 2
		1106	CODE:
		1107	RETVAL = ix == 0 ? w->pid
		1108	: ix == 1 ? w->rpid
		1109	: w->rstatus;
		1110	OUTPUT:
		1111	RETVAL
		1112
		1113	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1114
		1115	void ev_stat_start (ev_stat *w)
		1116	CODE:
		1117	START (stat, w);
		1118
		1119	void ev_stat_stop (ev_stat *w)
		1120	CODE:
		1121	STOP (stat, w);
		1122
		1123	void DESTROY (ev_stat *w)
		1124	CODE:
		1125	STOP (stat, w);
		1126	e_destroy (w);
		1127
		1128	void set (ev_stat *w, SV *path, NV interval)
		1129	CODE:
		1130	{
		1131	sv_setsv (w->fh, path);
		1132	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1133	}
		1134
		1135	SV *path (ev_stat *w, SV *new_path = 0)
		1136	CODE:
		1137	{
		1138	RETVAL = SvREFCNT_inc (w->fh);
		1139
		1140	if (items > 1)
		1141	{
		1142	SvREFCNT_dec (w->fh);
		1143	w->fh = newSVsv (new_path);
		1144	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1145	}
		1146	}
		1147	OUTPUT:
		1148	RETVAL
		1149
		1150	NV interval (ev_stat *w, NV new_interval = 0.)
		1151	CODE:
		1152	{
		1153	RETVAL = w->interval;
		1154
		1155	if (items > 1)
		1156	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1157	}
		1158	OUTPUT:
		1159	RETVAL
		1160
		1161	void prev (ev_stat *w)
		1162	ALIAS:
		1163	stat = 1
		1164	attr = 2
604	CODE:	1165	PPCODE:
		1166	{
		1167	ev_statdata *s = ix ? &w->attr : &w->prev;
		1168
		1169	if (ix == 1)
		1170	ev_stat_stat (e_loop (w), w);
		1171	else if (!s->st_nlink)
		1172	errno = ENOENT;
		1173
		1174	PL_statcache.st_dev = s->st_nlink;
		1175	PL_statcache.st_ino = s->st_ino;
		1176	PL_statcache.st_mode = s->st_mode;
		1177	PL_statcache.st_nlink = s->st_nlink;
		1178	PL_statcache.st_uid = s->st_uid;
		1179	PL_statcache.st_gid = s->st_gid;
		1180	PL_statcache.st_rdev = s->st_rdev;
		1181	PL_statcache.st_size = s->st_size;
		1182	PL_statcache.st_atime = s->st_atime;
		1183	PL_statcache.st_mtime = s->st_mtime;
		1184	PL_statcache.st_ctime = s->st_ctime;
		1185
		1186	if (GIMME_V == G_SCALAR)
		1187	XPUSHs (boolSV (s->st_nlink));
		1188	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1189	{
		1190	EXTEND (SP, 13);
		1191	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1192	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1193	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1194	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1195	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1196	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1197	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1198	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1199	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1200	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1201	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1202	PUSHs (sv_2mortal (newSVuv (4096)));
		1203	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1204	}
		1205	}
		1206
		1207	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1208
		1209	void ev_embed_start (ev_embed *w)
		1210	CODE:
		1211	START (embed, w);
		1212
		1213	void ev_embed_stop (ev_embed *w)
		1214	CODE:
		1215	STOP (embed, w);
		1216
		1217	void DESTROY (ev_embed *w)
		1218	CODE:
		1219	STOP (embed, w);
605	ev_child_stop (w);	1220	e_destroy (w);
606		1221
607	void set (struct ev_child *w, int pid)	1222	void set (ev_embed *w, struct ev_loop *loop)
608	CODE:	1223	CODE:
609	{	1224	{
610	int active = w->active;	1225	sv_setsv (w->fh, ST (1));
611	if (active) ev_child_stop (w);	1226	RESET (embed, w, (w, loop));
612	ev_child_set (w, pid);
613	if (active) ev_child_start (w);
614	}	1227	}
615		1228
616	int status (struct ev_child *w)	1229	SV *other (ev_embed *w)
617	CODE:	1230	CODE:
618	RETVAL = w->status;	1231	RETVAL = newSVsv (w->fh);
619	OUTPUT:	1232	OUTPUT:
620	RETVAL	1233	RETVAL
		1234
		1235	void ev_embed_sweep (ev_embed *w)
		1236	C_ARGS: e_loop (w), w
		1237
		1238	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1239
		1240	void ev_async_start (ev_async *w)
		1241	CODE:
		1242	START (async, w);
		1243
		1244	void ev_async_stop (ev_async *w)
		1245	CODE:
		1246	STOP (async, w);
		1247
		1248	void DESTROY (ev_async *w)
		1249	CODE:
		1250	STOP (async, w);
		1251	e_destroy (w);
		1252
		1253	void ev_async_send (ev_async *w)
		1254	C_ARGS: e_loop (w), w
		1255
		1256	SV *ev_async_async_pending (ev_async *w)
		1257	CODE:
		1258	RETVAL = boolSV (ev_async_pending (w));
		1259	OUTPUT:
		1260	RETVAL
		1261
		1262	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1263
		1264	SV *new (SV *klass, unsigned int flags = 0)
		1265	CODE:
		1266	{
		1267	struct ev_loop *loop = ev_loop_new (flags);
		1268
		1269	if (!loop)
		1270	XSRETURN_UNDEF;
		1271
		1272	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1273	}
		1274	OUTPUT:
		1275	RETVAL
		1276
		1277	void DESTROY (struct ev_loop *loop)
		1278	CODE:
		1279	if (loop != evapi.default_loop) /* global destruction sucks */
		1280	ev_loop_destroy (loop);
		1281
		1282	void ev_loop_fork (struct ev_loop *loop)
		1283
		1284	void ev_loop_verify (struct ev_loop *loop)
		1285
		1286	NV ev_now (struct ev_loop *loop)
		1287
		1288	void ev_now_update (struct ev_loop *loop)
		1289
		1290	void ev_suspend (struct ev_loop *loop)
		1291
		1292	void ev_resume (struct ev_loop *loop)
		1293
		1294	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1295
		1296	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1297
		1298	unsigned int ev_backend (struct ev_loop *loop)
		1299
		1300	unsigned int ev_loop_count (struct ev_loop *loop)
		1301
		1302	unsigned int ev_loop_depth (struct ev_loop *loop)
		1303
		1304	void ev_loop (struct ev_loop *loop, int flags = 0)
		1305
		1306	void ev_unloop (struct ev_loop *loop, int how = 1)
		1307
		1308	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
621		1309
622	#if 0	1310	#if 0
623		1311
624	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1312	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
625		1313	CODE:
626	BOOT:
627	{	1314	{
628	HV *stash = gv_stashpv ("EV::DNS", 1);	1315	Signal signum = sv_signum (signal);
		1316	CHECK_SIG (signal, signum);
629		1317
630	static const struct {	1318	ev_feed_signal_event (loop, signum);
631	const char *name;
632	IV iv;
633	} *civ, const_iv[] = {
634	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
635	const_iv (DNS_, ERR_NONE)
636	const_iv (DNS_, ERR_FORMAT)
637	const_iv (DNS_, ERR_SERVERFAILED)
638	const_iv (DNS_, ERR_NOTEXIST)
639	const_iv (DNS_, ERR_NOTIMPL)
640	const_iv (DNS_, ERR_REFUSED)
641	const_iv (DNS_, ERR_TRUNCATED)
642	const_iv (DNS_, ERR_UNKNOWN)
643	const_iv (DNS_, ERR_TIMEOUT)
644	const_iv (DNS_, ERR_SHUTDOWN)
645	const_iv (DNS_, IPv4_A)
646	const_iv (DNS_, PTR)
647	const_iv (DNS_, IPv6_AAAA)
648	const_iv (DNS_, QUERY_NO_SEARCH)
649	const_iv (DNS_, OPTION_SEARCH)
650	const_iv (DNS_, OPTION_NAMESERVERS)
651	const_iv (DNS_, OPTION_MISC)
652	const_iv (DNS_, OPTIONS_ALL)
653	const_iv (DNS_, NO_SEARCH)
654	};
655
656	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
657	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
658	}	1319	}
659
660	int evdns_init ()
661
662	void evdns_shutdown (int fail_requests = 1)
663
664	const char *evdns_err_to_string (int err)
665
666	int evdns_nameserver_add (U32 address)
667
668	int evdns_count_nameservers ()
669
670	int evdns_clear_nameservers_and_suspend ()
671
672	int evdns_resume ()
673
674	int evdns_nameserver_ip_add (char *ip_as_string)
675
676	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
677	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
678
679	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
680	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
681
682	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
683	ALIAS:
684	evdns_resolve_reverse_ipv6 = 1
685	CODE:
686	{
687	STRLEN len;
688	char *data = SvPVbyte (addr, len);
689	if (len != (ix ? 16 : 4))
690	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
691
692	RETVAL = ix
693	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
694	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
695	}
696	OUTPUT:
697	RETVAL
698
699	int evdns_set_option (char *option, char *val, int flags)
700
701	int evdns_resolv_conf_parse (int flags, const char *filename)
702
703	#ifdef MS_WINDOWS
704
705	int evdns_config_windows_nameservers ()
706		1320
707	#endif	1321	#endif
708		1322
709	void evdns_search_clear ()	1323	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
710		1324	ALIAS:
711	void evdns_search_add (char *domain)	1325	io_ns = 1
712		1326	CODE:
713	void evdns_search_ndots_set (int ndots)
714
715
716	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
717
718	BOOT:
719	{	1327	{
720	HV *stash = gv_stashpv ("EV::HTTP", 1);	1328	int fd = sv_fileno (fh);
		1329	CHECK_FD (fh, fd);
721		1330
722	static const struct {	1331	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
723	const char *name;	1332	RETVAL->fh = newSVsv (fh);
724	IV iv;	1333	ev_io_set (RETVAL, fd, events);
725	} *civ, const_iv[] = {	1334	if (!ix) START (io, RETVAL);
726	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
727	const_iv (HTTP_, OK)
728	const_iv (HTTP_, NOCONTENT)
729	const_iv (HTTP_, MOVEPERM)
730	const_iv (HTTP_, MOVETEMP)
731	const_iv (HTTP_, NOTMODIFIED)
732	const_iv (HTTP_, BADREQUEST)
733	const_iv (HTTP_, NOTFOUND)
734	const_iv (HTTP_, SERVUNAVAIL)
735	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
736	const_iv (EVHTTP_, PROXY_REQUEST)
737	const_iv (EVHTTP_, REQ_GET)
738	const_iv (EVHTTP_, REQ_POST)
739	const_iv (EVHTTP_, REQ_HEAD)
740	const_iv (EVHTTP_, REQUEST)
741	const_iv (EVHTTP_, RESPONSE)
742	};
743
744	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
745	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
746	}	1335	}
		1336	OUTPUT:
		1337	RETVAL
747		1338
748	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1339	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1340	ALIAS:
		1341	timer_ns = 1
		1342	INIT:
		1343	CHECK_REPEAT (repeat);
		1344	CODE:
		1345	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1346	ev_timer_set (RETVAL, after, repeat);
		1347	if (!ix) START (timer, RETVAL);
		1348	OUTPUT:
		1349	RETVAL
749		1350
750	#HttpRequest new (SV *klass, SV *cb)	1351	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1352	ALIAS:
		1353	periodic_ns = 1
		1354	INIT:
		1355	CHECK_REPEAT (interval);
		1356	CODE:
		1357	{
		1358	ev_periodic *w;
		1359	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1360	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1361	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1362	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1363	if (!ix) START (periodic, w);
		1364	}
		1365	OUTPUT:
		1366	RETVAL
751		1367
752	#void DESTROY (struct evhttp_request *req);	1368	#if 0
		1369
		1370	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1371	ALIAS:
		1372	signal_ns = 1
		1373	CODE:
		1374	{
		1375	Signal signum = sv_signum (signal);
		1376	CHECK_SIG (signal, signum);
		1377
		1378	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1379	ev_signal_set (RETVAL, signum);
		1380	if (!ix) START (signal, RETVAL);
		1381	}
		1382	OUTPUT:
		1383	RETVAL
753		1384
754	#endif	1385	#endif
755		1386
		1387	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1388	ALIAS:
		1389	idle_ns = 1
		1390	CODE:
		1391	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1392	ev_idle_set (RETVAL);
		1393	if (!ix) START (idle, RETVAL);
		1394	OUTPUT:
		1395	RETVAL
756		1396
		1397	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1398	ALIAS:
		1399	prepare_ns = 1
		1400	CODE:
		1401	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1402	ev_prepare_set (RETVAL);
		1403	if (!ix) START (prepare, RETVAL);
		1404	OUTPUT:
		1405	RETVAL
757		1406
		1407	ev_check *check (struct ev_loop *loop, SV *cb)
		1408	ALIAS:
		1409	check_ns = 1
		1410	CODE:
		1411	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1412	ev_check_set (RETVAL);
		1413	if (!ix) START (check, RETVAL);
		1414	OUTPUT:
		1415	RETVAL
758		1416
		1417	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1418	ALIAS:
		1419	fork_ns = 1
		1420	CODE:
		1421	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1422	ev_fork_set (RETVAL);
		1423	if (!ix) START (fork, RETVAL);
		1424	OUTPUT:
		1425	RETVAL
759		1426
		1427	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1428	ALIAS:
		1429	child_ns = 1
		1430	CODE:
		1431	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1432	ev_child_set (RETVAL, pid, trace);
		1433	if (!ix) START (child, RETVAL);
		1434	OUTPUT:
		1435	RETVAL
760		1436
		1437	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1438	ALIAS:
		1439	stat_ns = 1
		1440	CODE:
		1441	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1442	RETVAL->fh = newSVsv (path);
		1443	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1444	if (!ix) START (stat, RETVAL);
		1445	OUTPUT:
		1446	RETVAL
761		1447
		1448	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1449	ALIAS:
		1450	embed_ns = 1
		1451	CODE:
		1452	{
		1453	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1454	croak ("passed loop is not embeddable via EV::embed,");
762		1455
		1456	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1457	RETVAL->fh = newSVsv (ST (1));
		1458	ev_embed_set (RETVAL, other);
		1459	if (!ix) START (embed, RETVAL);
		1460	}
		1461	OUTPUT:
		1462	RETVAL
		1463
		1464	ev_async *async (struct ev_loop *loop, SV *cb)
		1465	ALIAS:
		1466	async_ns = 1
		1467	CODE:
		1468	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1469	ev_async_set (RETVAL);
		1470	if (!ix) START (async, RETVAL);
		1471	OUTPUT:
		1472	RETVAL
		1473
		1474	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1475	CODE:
		1476	ev_once (
		1477	loop,
		1478	sv_fileno (fh), events,
		1479	SvOK (timeout) ? SvNV (timeout) : -1.,
		1480	e_once_cb,
		1481	newSVsv (cb)
		1482	);
		1483

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