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Comparing EV/EV.xs (file contents):
Revision 1.39 by root, Fri Nov 2 11:02:22 2007 UTC vs.
Revision 1.128 by root, Tue Jul 14 20:31:21 2009 UTC

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

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