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