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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 1.127 by root, Tue Jul 14 02:33:55 2009 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/* fix perl api breakage */
		6	#undef signal
		7	#undef sigaction
		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.set_loop_release_cb = ev_set_loop_release_cb;
		423	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		424	evapi.ref = ev_ref;
		425	evapi.unref = ev_unref;
280	evapi.loop = ev_loop;	426	evapi.loop = ev_loop;
281	evapi.once = ev_once;	427	evapi.once = ev_once;
282	evapi.io_start = ev_io_start;	428	evapi.io_start = ev_io_start;
283	evapi.io_stop = ev_io_stop;	429	evapi.io_stop = ev_io_stop;
284	evapi.timer_start = ev_timer_start;	430	evapi.timer_start = ev_timer_start;
285	evapi.timer_stop = ev_timer_stop;	431	evapi.timer_stop = ev_timer_stop;
286	evapi.timer_again = ev_timer_again;	432	evapi.timer_again = ev_timer_again;
287	evapi.periodic_start = ev_periodic_start;	433	evapi.periodic_start = ev_periodic_start;
288	evapi.periodic_stop = ev_periodic_stop;	434	evapi.periodic_stop = ev_periodic_stop;
289	evapi.signal_start = ev_signal_start;	435	evapi.signal_start = ev_signal_start;
290	evapi.signal_stop = ev_signal_stop;	436	evapi.signal_stop = ev_signal_stop;
291	evapi.idle_start = ev_idle_start;	437	evapi.idle_start = ev_idle_start;
292	evapi.idle_stop = ev_idle_stop;	438	evapi.idle_stop = ev_idle_stop;
293	evapi.prepare_start = ev_prepare_start;	439	evapi.prepare_start = ev_prepare_start;
294	evapi.prepare_stop = ev_prepare_stop;	440	evapi.prepare_stop = ev_prepare_stop;
295	evapi.check_start = ev_check_start;	441	evapi.check_start = ev_check_start;
296	evapi.check_stop = ev_check_stop;	442	evapi.check_stop = ev_check_stop;
297	evapi.child_start = ev_child_start;	443	evapi.child_start = ev_child_start;
298	evapi.child_stop = ev_child_stop;	444	evapi.child_stop = ev_child_stop;
		445	evapi.stat_start = ev_stat_start;
		446	evapi.stat_stop = ev_stat_stop;
		447	evapi.stat_stat = ev_stat_stat;
		448	evapi.embed_start = ev_embed_start;
		449	evapi.embed_stop = ev_embed_stop;
		450	evapi.embed_sweep = ev_embed_sweep;
		451	evapi.fork_start = ev_fork_start;
		452	evapi.fork_stop = ev_fork_stop;
		453	evapi.async_start = ev_async_start;
		454	evapi.async_stop = ev_async_stop;
		455	evapi.async_send = ev_async_send;
		456	evapi.clear_pending = ev_clear_pending;
		457	evapi.invoke = ev_invoke;
299		458
300	sv_setiv (sv, (IV)&evapi);	459	sv_setiv (sv, (IV)&evapi);
301	SvREADONLY_on (sv);	460	SvREADONLY_on (sv);
302	}	461	}
303		462	#ifndef _WIN32
304	pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);	463	pthread_atfork (0, 0, ev_default_fork);
		464	#endif
305	}	465	}
		466
		467	SV *ev_default_loop (unsigned int flags = 0)
		468	CODE:
		469	{
		470	if (!default_loop_sv)
		471	{
		472	evapi.default_loop = ev_default_loop (flags);
		473
		474	if (!evapi.default_loop)
		475	XSRETURN_UNDEF;
		476
		477	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		478	}
		479
		480	RETVAL = newSVsv (default_loop_sv);
		481	}
		482	OUTPUT:
		483	RETVAL
		484
		485	void ev_default_destroy ()
		486	CODE:
		487	ev_default_destroy ();
		488	SvREFCNT_dec (default_loop_sv);
		489	default_loop_sv = 0;
		490
		491	unsigned int ev_supported_backends ()
		492
		493	unsigned int ev_recommended_backends ()
		494
		495	unsigned int ev_embeddable_backends ()
		496
		497	void ev_sleep (NV interval)
		498
		499	NV ev_time ()
306		500
307	NV ev_now ()	501	NV ev_now ()
308	CODE:	502	C_ARGS: evapi.default_loop
309	RETVAL = ev_now;
310	OUTPUT:
311	RETVAL
312		503
313	int ev_method ()	504	void ev_now_update ()
314	CODE:	505	C_ARGS: evapi.default_loop
315	RETVAL = ev_method;
316	OUTPUT:
317	RETVAL
318		506
319	NV ev_time ()	507	void ev_suspend ()
		508	C_ARGS: evapi.default_loop
320		509
321	void ev_init (int flags = 0)	510	void ev_resume ()
		511	C_ARGS: evapi.default_loop
		512
		513	unsigned int ev_backend ()
		514	C_ARGS: evapi.default_loop
		515
		516	void ev_loop_verify ()
		517	C_ARGS: evapi.default_loop
		518
		519	unsigned int ev_loop_count ()
		520	C_ARGS: evapi.default_loop
		521
		522	unsigned int ev_loop_depth ()
		523	C_ARGS: evapi.default_loop
		524
		525	void ev_set_io_collect_interval (NV interval)
		526	C_ARGS: evapi.default_loop, interval
		527
		528	void ev_set_timeout_collect_interval (NV interval)
		529	C_ARGS: evapi.default_loop, interval
322		530
323	void ev_loop (int flags = 0)	531	void ev_loop (int flags = 0)
		532	C_ARGS: evapi.default_loop, flags
324		533
325	void ev_loop_done (int value = 1)	534	void ev_unloop (int how = EVUNLOOP_ONE)
326	CODE:	535	C_ARGS: evapi.default_loop, how
327	ev_loop_done = value;
328		536
		537	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		538	C_ARGS: evapi.default_loop, fd, revents
		539
		540	void ev_feed_signal_event (SV *signal)
		541	CODE:
		542	{
		543	Signal signum = s_signum (signal);
		544	CHECK_SIG (signal, signum);
		545
		546	ev_feed_signal_event (evapi.default_loop, signum);
		547	}
		548
329	struct ev_io *io (SV *fh, int events, SV *cb)	549	ev_io *io (SV *fh, int events, SV *cb)
330	ALIAS:	550	ALIAS:
331	io_ns = 1	551	io_ns = 1
332	CODE:	552	CODE:
333	{	553	{
334	int fd = sv_fileno (fh);	554	int fd = s_fileno (fh, events & EV_WRITE);
335	CHECK_FD (fh, fd);	555	CHECK_FD (fh, fd);
336		556
337	RETVAL = e_new (sizeof (struct ev_io), cb);	557	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
338	RETVAL->fh = newSVsv (fh);	558	RETVAL->fh = newSVsv (fh);
339	ev_io_set (RETVAL, fd, events);	559	ev_io_set (RETVAL, fd, events);
340	if (!ix) ev_io_start (RETVAL);	560	if (!ix) START (io, RETVAL);
341	}	561	}
342	OUTPUT:	562	OUTPUT:
343	RETVAL	563	RETVAL
344		564
345	struct ev_timer *timer (NV after, NV repeat, SV *cb)	565	ev_timer *timer (NV after, NV repeat, SV *cb)
346	ALIAS:	566	ALIAS:
347	timer_ns = 1	567	timer_ns = 1
348	INIT:	568	INIT:
349	CHECK_REPEAT (repeat);	569	CHECK_REPEAT (repeat);
350	CODE:	570	CODE:
351	RETVAL = e_new (sizeof (struct ev_timer), cb);	571	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
352	ev_timer_set (RETVAL, after, repeat);	572	ev_timer_set (RETVAL, after, repeat);
353	if (!ix) ev_timer_start (RETVAL);	573	if (!ix) START (timer, RETVAL);
354	OUTPUT:	574	OUTPUT:
355	RETVAL	575	RETVAL
356		576
357	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	577	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
358	ALIAS:	578	ALIAS:
359	periodic_ns = 1	579	periodic_ns = 1
360	INIT:	580	INIT:
361	CHECK_REPEAT (interval);	581	CHECK_REPEAT (interval);
362	CODE:	582	CODE:
363	RETVAL = e_new (sizeof (struct ev_periodic), cb);	583	{
364	ev_periodic_set (RETVAL, at, interval);	584	ev_periodic *w;
365	if (!ix) ev_periodic_start (RETVAL);	585	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		586	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		587	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		588	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		589	if (!ix) START (periodic, w);
		590	}
366	OUTPUT:	591	OUTPUT:
367	RETVAL	592	RETVAL
368		593
369	struct ev_signal *signal (Signal signum, SV *cb)	594	ev_signal *signal (SV *signal, SV *cb)
370	ALIAS:	595	ALIAS:
371	signal_ns = 1	596	signal_ns = 1
372	CODE:	597	CODE:
		598	{
		599	Signal signum = s_signum (signal);
		600	CHECK_SIG (signal, signum);
		601
373	RETVAL = e_new (sizeof (struct ev_signal), cb);	602	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
374	ev_signal_set (RETVAL, signum);	603	ev_signal_set (RETVAL, signum);
375	if (!ix) ev_signal_start (RETVAL);	604	if (!ix) START (signal, RETVAL);
		605	}
376	OUTPUT:	606	OUTPUT:
377	RETVAL	607	RETVAL
378		608
379	struct ev_idle *idle (SV *cb)	609	ev_idle *idle (SV *cb)
380	ALIAS:	610	ALIAS:
381	idle_ns = 1	611	idle_ns = 1
382	CODE:	612	CODE:
383	RETVAL = e_new (sizeof (struct ev_idle), cb);	613	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
384	ev_idle_set (RETVAL);	614	ev_idle_set (RETVAL);
385	if (!ix) ev_idle_start (RETVAL);	615	if (!ix) START (idle, RETVAL);
386	OUTPUT:	616	OUTPUT:
387	RETVAL	617	RETVAL
388		618
389	struct ev_prepare *prepare (SV *cb)	619	ev_prepare *prepare (SV *cb)
390	ALIAS:	620	ALIAS:
391	prepare_ns = 1	621	prepare_ns = 1
392	CODE:	622	CODE:
393	RETVAL = e_new (sizeof (struct ev_prepare), cb);	623	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
394	ev_prepare_set (RETVAL);	624	ev_prepare_set (RETVAL);
395	if (!ix) ev_prepare_start (RETVAL);	625	if (!ix) START (prepare, RETVAL);
396	OUTPUT:	626	OUTPUT:
397	RETVAL	627	RETVAL
398		628
399	struct ev_check *check (SV *cb)	629	ev_check *check (SV *cb)
400	ALIAS:	630	ALIAS:
401	check_ns = 1	631	check_ns = 1
402	CODE:	632	CODE:
403	RETVAL = e_new (sizeof (struct ev_check), cb);	633	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
404	ev_check_set (RETVAL);	634	ev_check_set (RETVAL);
405	if (!ix) ev_check_start (RETVAL);	635	if (!ix) START (check, RETVAL);
406	OUTPUT:	636	OUTPUT:
407	RETVAL	637	RETVAL
408		638
		639	ev_fork *fork (SV *cb)
		640	ALIAS:
		641	fork_ns = 1
		642	CODE:
		643	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		644	ev_fork_set (RETVAL);
		645	if (!ix) START (fork, RETVAL);
		646	OUTPUT:
		647	RETVAL
		648
409	struct ev_child *child (int pid, SV *cb)	649	ev_child *child (int pid, int trace, SV *cb)
410	ALIAS:	650	ALIAS:
411	check_ns = 1	651	child_ns = 1
412	CODE:	652	CODE:
413	RETVAL = e_new (sizeof (struct ev_check), cb);	653	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
414	ev_child_set (RETVAL, pid);	654	ev_child_set (RETVAL, pid, trace);
415	if (!ix) ev_child_start (RETVAL);	655	if (!ix) START (child, RETVAL);
416	OUTPUT:	656	OUTPUT:
417	RETVAL	657	RETVAL
418		658
		659	ev_stat *stat (SV *path, NV interval, SV *cb)
		660	ALIAS:
		661	stat_ns = 1
		662	CODE:
		663	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		664	RETVAL->fh = newSVsv (path);
		665	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		666	if (!ix) START (stat, RETVAL);
		667	OUTPUT:
		668	RETVAL
		669
		670	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		671	ALIAS:
		672	embed_ns = 1
		673	CODE:
		674	{
		675	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		676	croak ("passed loop is not embeddable via EV::embed,");
		677
		678	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		679	RETVAL->fh = newSVsv (ST (0));
		680	ev_embed_set (RETVAL, loop);
		681	if (!ix) START (embed, RETVAL);
		682	}
		683	OUTPUT:
		684	RETVAL
		685
		686	ev_async *async (SV *cb)
		687	ALIAS:
		688	async_ns = 1
		689	CODE:
		690	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		691	ev_async_set (RETVAL);
		692	if (!ix) START (async, RETVAL);
		693	OUTPUT:
		694	RETVAL
		695
		696	void once (SV *fh, int events, SV *timeout, SV *cb)
		697	CODE:
		698	ev_once (
		699	evapi.default_loop,
		700	s_fileno (fh, events & EV_WRITE), events,
		701	SvOK (timeout) ? SvNV (timeout) : -1.,
		702	e_once_cb,
		703	newSVsv (cb)
		704	);
419		705
420	PROTOTYPES: DISABLE	706	PROTOTYPES: DISABLE
421		707
422	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	708	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
423		709
424	int ev_is_active (struct ev_watcher *w)	710	int ev_is_active (ev_watcher *w)
425		711
		712	int ev_is_pending (ev_watcher *w)
		713
		714	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		715	C_ARGS: e_loop (w), w, revents
		716
		717	int ev_clear_pending (ev_watcher *w)
		718	C_ARGS: e_loop (w), w
		719
		720	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		721	C_ARGS: e_loop (w), w, revents
		722
		723	int keepalive (ev_watcher *w, int new_value = 0)
		724	CODE:
		725	{
		726	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		727	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		728
		729	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		730	{
		731	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		732	REF (w);
		733	UNREF (w);
		734	}
		735	}
		736	OUTPUT:
		737	RETVAL
		738
426	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	739	SV *cb (ev_watcher *w, SV *new_cb = 0)
427	CODE:	740	CODE:
428	{	741	{
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)	742	if (items > 1)
473	{	743	{
474	int active = w->active;	744	new_cb = s_get_cv_croak (new_cb);
475	if (active) ev_io_stop (w);	745	RETVAL = newRV_noinc (w->cb_sv);
476		746	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	}	747	}
		748	else
		749	RETVAL = newRV_inc (w->cb_sv);
482	}	750	}
483	OUTPUT:	751	OUTPUT:
484	RETVAL	752	RETVAL
485		753
486	int events (struct ev_io *w, int new_events = EV_UNDEF)	754	SV *data (ev_watcher *w, SV *new_data = 0)
487	CODE:	755	CODE:
488	{	756	{
489	RETVAL = w->events;	757	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
490		758
491	if (items > 1)	759	if (items > 1)
492	{	760	{
493	int active = w->active;	761	SvREFCNT_dec (w->data);
494	if (active) ev_io_stop (w);	762	w->data = newSVsv (new_data);
495
496	ev_io_set (w, w->fd, new_events);
497
498	if (active) ev_io_start (w);
499	}	763	}
500	}	764	}
501	OUTPUT:	765	OUTPUT:
502	RETVAL	766	RETVAL
503		767
504	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	768	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:	769	CODE:
512	ev_signal_stop (w);	770	RETVAL = newRV_inc (w->loop);
513	e_destroy (w);	771	OUTPUT:
		772	RETVAL
514		773
515	void set (struct ev_signal *w, SV *signal = 0)	774	int priority (ev_watcher *w, int new_priority = 0)
516	CODE:	775	CODE:
517	{	776	{
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;	777	RETVAL = w->priority;
533		778
534	if (items > 1)	779	if (items > 1)
535	{	780	{
536	int active = w->active;	781	int active = ev_is_active (w);
537	if (active) ev_signal_stop (w);
538		782
539	ev_signal_set (w, signum);	783	if (active)
		784	{
		785	/* grrr. */
		786	PUSHMARK (SP);
		787	XPUSHs (ST (0));
		788	PUTBACK;
		789	call_method ("stop", G_DISCARD | G_VOID);
		790	}
540		791
541	if (active) ev_signal_start (w);	792	ev_set_priority (w, new_priority);
		793
		794	if (active)
		795	{
		796	PUSHMARK (SP);
		797	XPUSHs (ST (0));
		798	PUTBACK;
		799	call_method ("start", G_DISCARD | G_VOID);
		800	}
542	}	801	}
543	}	802	}
544	OUTPUT:	803	OUTPUT:
545	RETVAL	804	RETVAL
546		805
547	MODULE = EV PACKAGE = EV::Time	806	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		807
		808	void ev_io_start (ev_io *w)
		809	CODE:
		810	START (io, w);
		811
		812	void ev_io_stop (ev_io *w)
		813	CODE:
		814	STOP (io, w);
		815
		816	void DESTROY (ev_io *w)
		817	CODE:
		818	STOP (io, w);
		819	e_destroy (w);
		820
		821	void set (ev_io *w, SV *fh, int events)
		822	CODE:
		823	{
		824	int fd = s_fileno (fh, events & EV_WRITE);
		825	CHECK_FD (fh, fd);
		826
		827	sv_setsv (w->fh, fh);
		828	RESET (io, w, (w, fd, events));
		829	}
		830
		831	SV *fh (ev_io *w, SV *new_fh = 0)
		832	CODE:
		833	{
		834	if (items > 1)
		835	{
		836	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		837	CHECK_FD (new_fh, fd);
		838
		839	RETVAL = w->fh;
		840	w->fh = newSVsv (new_fh);
		841
		842	RESET (io, w, (w, fd, w->events));
		843	}
		844	else
		845	RETVAL = newSVsv (w->fh);
		846	}
		847	OUTPUT:
		848	RETVAL
		849
		850	int events (ev_io *w, int new_events = EV_UNDEF)
		851	CODE:
		852	{
		853	RETVAL = w->events;
		854
		855	if (items > 1)
		856	RESET (io, w, (w, w->fd, new_events));
		857	}
		858	OUTPUT:
		859	RETVAL
		860
		861	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		862
		863	void ev_signal_start (ev_signal *w)
		864	CODE:
		865	START (signal, w);
		866
		867	void ev_signal_stop (ev_signal *w)
		868	CODE:
		869	STOP (signal, w);
		870
		871	void DESTROY (ev_signal *w)
		872	CODE:
		873	STOP (signal, w);
		874	e_destroy (w);
		875
		876	void set (ev_signal *w, SV *signal)
		877	CODE:
		878	{
		879	Signal signum = s_signum (signal);
		880	CHECK_SIG (signal, signum);
		881
		882	RESET (signal, w, (w, signum));
		883	}
		884
		885	int signal (ev_signal *w, SV *new_signal = 0)
		886	CODE:
		887	{
		888	RETVAL = w->signum;
		889
		890	if (items > 1)
		891	{
		892	Signal signum = s_signum (new_signal);
		893	CHECK_SIG (new_signal, signum);
		894
		895	RESET (signal, w, (w, signum));
		896	}
		897	}
		898	OUTPUT:
		899	RETVAL
548		900
549	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	901	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
550		902
551	void ev_timer_start (struct ev_timer *w)	903	void ev_timer_start (ev_timer *w)
552	INIT:	904	INIT:
553	CHECK_REPEAT (w->repeat);	905	CHECK_REPEAT (w->repeat);
		906	CODE:
		907	START (timer, w);
554		908
555	void ev_timer_stop (struct ev_timer *w)	909	void ev_timer_stop (ev_timer *w)
		910	CODE:
		911	STOP (timer, w);
556		912
557	void ev_timer_again (struct ev_timer *w)	913	void ev_timer_again (ev_timer *w)
558	INIT:	914	INIT:
559	CHECK_REPEAT (w->repeat);	915	CHECK_REPEAT (w->repeat);
		916	CODE:
		917	ev_timer_again (e_loop (w), w);
		918	UNREF (w);
560		919
561	void DESTROY (struct ev_timer *w)	920	void DESTROY (ev_timer *w)
562	CODE:	921	CODE:
563	ev_timer_stop (w);	922	STOP (timer, w);
564	e_destroy (w);	923	e_destroy (w);
565		924
566	void set (struct ev_timer *w, NV after, NV repeat = 0.)	925	void set (ev_timer *w, NV after, NV repeat = 0.)
567	INIT:	926	INIT:
568	CHECK_REPEAT (repeat);	927	CHECK_REPEAT (repeat);
569	CODE:	928	CODE:
570	{
571	int active = w->active;
572	if (active) ev_timer_stop (w);
573	ev_timer_set (w, after, repeat);	929	RESET (timer, w, (w, after, repeat));
574	if (active) ev_timer_start (w);
575	}
576		930
577	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	931	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
578		932
579	void ev_periodic_start (struct ev_periodic *w)	933	void ev_periodic_start (ev_periodic *w)
580	INIT:	934	INIT:
581	CHECK_REPEAT (w->interval);	935	CHECK_REPEAT (w->interval);
		936	CODE:
		937	START (periodic, w);
582		938
583	void ev_periodic_stop (struct ev_periodic *w)	939	void ev_periodic_stop (ev_periodic *w)
		940	CODE:
		941	STOP (periodic, w);
584		942
		943	void ev_periodic_again (ev_periodic *w)
		944	CODE:
		945	ev_periodic_again (e_loop (w), w);
		946	UNREF (w);
		947
585	void DESTROY (struct ev_periodic *w)	948	void DESTROY (ev_periodic *w)
586	CODE:	949	CODE:
587	ev_periodic_stop (w);	950	STOP (periodic, w);
588	e_destroy (w);	951	e_destroy (w);
589		952
590	void set (struct ev_periodic *w, NV at, NV interval = 0.)	953	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
591	INIT:	954	INIT:
592	CHECK_REPEAT (interval);	955	CHECK_REPEAT (interval);
593	CODE:	956	CODE:
594	{	957	{
595	int active = w->active;	958	SvREFCNT_dec (w->fh);
596	if (active) ev_periodic_stop (w);	959	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
597		960
598	ev_periodic_set (w, at, interval);	961	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
599
600	if (active) ev_periodic_start (w);
601	}	962	}
		963
		964	NV at (ev_periodic *w)
		965	CODE:
		966	RETVAL = ev_periodic_at (w);
		967	OUTPUT:
		968	RETVAL
602		969
603	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	970	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
604		971
605	void ev_idle_start (struct ev_idle *w)	972	void ev_idle_start (ev_idle *w)
		973	CODE:
		974	START (idle, w);
606		975
607	void ev_idle_stop (struct ev_idle *w)	976	void ev_idle_stop (ev_idle *w)
		977	CODE:
		978	STOP (idle, w);
608		979
609	void DESTROY (struct ev_idle *w)	980	void DESTROY (ev_idle *w)
610	CODE:	981	CODE:
611	ev_idle_stop (w);	982	STOP (idle, w);
612	e_destroy (w);	983	e_destroy (w);
613		984
614	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	985	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
615		986
616	void ev_prepare_start (struct ev_prepare *w)	987	void ev_prepare_start (ev_prepare *w)
		988	CODE:
		989	START (prepare, w);
617		990
618	void ev_prepare_stop (struct ev_prepare *w)	991	void ev_prepare_stop (ev_prepare *w)
		992	CODE:
		993	STOP (prepare, w);
619		994
620	void DESTROY (struct ev_prepare *w)	995	void DESTROY (ev_prepare *w)
621	CODE:	996	CODE:
622	ev_prepare_stop (w);	997	STOP (prepare, w);
623	e_destroy (w);	998	e_destroy (w);
624		999
625	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1000	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
626		1001
627	void ev_check_start (struct ev_check *w)	1002	void ev_check_start (ev_check *w)
		1003	CODE:
		1004	START (check, w);
628		1005
629	void ev_check_stop (struct ev_check *w)	1006	void ev_check_stop (ev_check *w)
		1007	CODE:
		1008	STOP (check, w);
630		1009
631	void DESTROY (struct ev_check *w)	1010	void DESTROY (ev_check *w)
632	CODE:	1011	CODE:
633	ev_check_stop (w);	1012	STOP (check, w);
634	e_destroy (w);	1013	e_destroy (w);
635		1014
		1015	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1016
		1017	void ev_fork_start (ev_fork *w)
		1018	CODE:
		1019	START (fork, w);
		1020
		1021	void ev_fork_stop (ev_fork *w)
		1022	CODE:
		1023	STOP (fork, w);
		1024
		1025	void DESTROY (ev_fork *w)
		1026	CODE:
		1027	STOP (fork, w);
		1028	e_destroy (w);
		1029
636	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1030	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
637		1031
638	void ev_child_start (struct ev_child *w)	1032	void ev_child_start (ev_child *w)
		1033	CODE:
		1034	START (child, w);
639		1035
640	void ev_child_stop (struct ev_child *w)	1036	void ev_child_stop (ev_child *w)
		1037	CODE:
		1038	STOP (child, w);
641		1039
642	void DESTROY (struct ev_child *w)	1040	void DESTROY (ev_child *w)
643	CODE:	1041	CODE:
644	ev_child_stop (w);	1042	STOP (child, w);
645	e_destroy (w);	1043	e_destroy (w);
646		1044
647	void set (struct ev_child *w, int pid)	1045	void set (ev_child *w, int pid, int trace)
648	CODE:	1046	CODE:
649	{	1047	RESET (child, w, (w, pid, trace));
650	int active = w->active;
651	if (active) ev_child_stop (w);
652		1048
653	ev_child_set (w, pid);	1049	int pid (ev_child *w)
654		1050	ALIAS:
655	if (active) ev_child_start (w);	1051	rpid = 1
656	}	1052	rstatus = 2
657
658	int pid (struct ev_child *w, int new_pid = 0)
659	CODE:	1053	CODE:
		1054	RETVAL = ix == 0 ? w->pid
		1055	: ix == 1 ? w->rpid
		1056	: w->rstatus;
		1057	OUTPUT:
		1058	RETVAL
		1059
		1060	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1061
		1062	void ev_stat_start (ev_stat *w)
		1063	CODE:
		1064	START (stat, w);
		1065
		1066	void ev_stat_stop (ev_stat *w)
		1067	CODE:
		1068	STOP (stat, w);
		1069
		1070	void DESTROY (ev_stat *w)
		1071	CODE:
		1072	STOP (stat, w);
		1073	e_destroy (w);
		1074
		1075	void set (ev_stat *w, SV *path, NV interval)
		1076	CODE:
660	{	1077	{
661	RETVAL = newSVsv (w->pid);	1078	sv_setsv (w->fh, path);
		1079	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1080	}
		1081
		1082	SV *path (ev_stat *w, SV *new_path = 0)
		1083	CODE:
		1084	{
		1085	RETVAL = SvREFCNT_inc (w->fh);
662		1086
663	if (items > 1)	1087	if (items > 1)
664	{	1088	{
665	int active = w->active;	1089	SvREFCNT_dec (w->fh);
666	if (active) ev_child_stop (w);	1090	w->fh = newSVsv (new_path);
667		1091	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	}	1092	}
672	}	1093	}
673	OUTPUT:	1094	OUTPUT:
674	RETVAL	1095	RETVAL
675		1096
		1097	NV interval (ev_stat *w, NV new_interval = 0.)
		1098	CODE:
		1099	{
		1100	RETVAL = w->interval;
676		1101
677	int status (struct ev_child *w)	1102	if (items > 1)
		1103	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1104	}
		1105	OUTPUT:
		1106	RETVAL
		1107
		1108	void prev (ev_stat *w)
		1109	ALIAS:
		1110	stat = 1
		1111	attr = 2
678	CODE:	1112	PPCODE:
679	RETVAL = w->status;	1113	{
680	OUTPUT:	1114	ev_statdata *s = ix ? &w->attr : &w->prev;
681	RETVAL
682		1115
		1116	if (ix == 1)
		1117	ev_stat_stat (e_loop (w), w);
		1118	else if (!s->st_nlink)
		1119	errno = ENOENT;
		1120
		1121	PL_statcache.st_dev = s->st_nlink;
		1122	PL_statcache.st_ino = s->st_ino;
		1123	PL_statcache.st_mode = s->st_mode;
		1124	PL_statcache.st_nlink = s->st_nlink;
		1125	PL_statcache.st_uid = s->st_uid;
		1126	PL_statcache.st_gid = s->st_gid;
		1127	PL_statcache.st_rdev = s->st_rdev;
		1128	PL_statcache.st_size = s->st_size;
		1129	PL_statcache.st_atime = s->st_atime;
		1130	PL_statcache.st_mtime = s->st_mtime;
		1131	PL_statcache.st_ctime = s->st_ctime;
		1132
		1133	if (GIMME_V == G_SCALAR)
		1134	XPUSHs (boolSV (s->st_nlink));
		1135	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1136	{
		1137	EXTEND (SP, 13);
		1138	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1139	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1140	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1141	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1142	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1143	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1144	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1145	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1146	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1147	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1148	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1149	PUSHs (sv_2mortal (newSVuv (4096)));
		1150	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1151	}
		1152	}
		1153
683	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1154	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
684		1155
685	BOOT:	1156	void ev_embed_start (ev_embed *w)
686	{	1157	CODE:
687	HV *stash = gv_stashpv ("EV::DNS", 1);	1158	START (embed, w);
688		1159
689	static const struct {	1160	void ev_embed_stop (ev_embed *w)
690	const char *name;	1161	CODE:
691	IV iv;	1162	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		1163
715	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1164	void DESTROY (ev_embed *w)
716	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1165	CODE:
717	}	1166	STOP (embed, w);
		1167	e_destroy (w);
718		1168
719	int evdns_init ()	1169	void set (ev_embed *w, struct ev_loop *loop)
		1170	CODE:
		1171	{
		1172	sv_setsv (w->fh, ST (1));
		1173	RESET (embed, w, (w, loop));
		1174	}
720		1175
721	void evdns_shutdown (int fail_requests = 1)	1176	SV *other (ev_embed *w)
		1177	CODE:
		1178	RETVAL = newSVsv (w->fh);
		1179	OUTPUT:
		1180	RETVAL
722		1181
723	const char *evdns_err_to_string (int err)	1182	void ev_embed_sweep (ev_embed *w)
		1183	C_ARGS: e_loop (w), w
724		1184
725	int evdns_nameserver_add (U32 address)	1185	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
726		1186
727	int evdns_count_nameservers ()	1187	void ev_async_start (ev_async *w)
		1188	CODE:
		1189	START (async, w);
728		1190
729	int evdns_clear_nameservers_and_suspend ()	1191	void ev_async_stop (ev_async *w)
		1192	CODE:
		1193	STOP (async, w);
730		1194
731	int evdns_resume ()	1195	void DESTROY (ev_async *w)
		1196	CODE:
		1197	STOP (async, w);
		1198	e_destroy (w);
732		1199
733	int evdns_nameserver_ip_add (char *ip_as_string)	1200	void ev_async_send (ev_async *w)
		1201	C_ARGS: e_loop (w), w
734		1202
735	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1203	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:	1204	CODE:
745	{	1205	RETVAL = boolSV (ev_async_pending (w));
746	STRLEN len;	1206	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	1207	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		1208
758	int evdns_set_option (char *option, char *val, int flags)	1209	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
759		1210
760	int evdns_resolv_conf_parse (int flags, const char *filename)	1211	SV *new (SV *klass, unsigned int flags = 0)
		1212	CODE:
		1213	{
		1214	struct ev_loop *loop = ev_loop_new (flags);
761		1215
762	#ifdef MS_WINDOWS	1216	if (!loop)
		1217	XSRETURN_UNDEF;
763		1218
764	int evdns_config_windows_nameservers ()	1219	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1220	}
		1221	OUTPUT:
		1222	RETVAL
		1223
		1224	void DESTROY (struct ev_loop *loop)
		1225	CODE:
		1226	if (loop != evapi.default_loop) /* global destruction sucks */
		1227	ev_loop_destroy (loop);
		1228
		1229	void ev_loop_fork (struct ev_loop *loop)
		1230
		1231	void ev_loop_verify (struct ev_loop *loop)
		1232
		1233	NV ev_now (struct ev_loop *loop)
		1234
		1235	void ev_now_update (struct ev_loop *loop)
		1236
		1237	void ev_suspend (struct ev_loop *loop)
		1238
		1239	void ev_resume (struct ev_loop *loop)
		1240
		1241	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1242
		1243	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1244
		1245	unsigned int ev_backend (struct ev_loop *loop)
		1246
		1247	unsigned int ev_loop_count (struct ev_loop *loop)
		1248
		1249	unsigned int ev_loop_depth (struct ev_loop *loop)
		1250
		1251	void ev_loop (struct ev_loop *loop, int flags = 0)
		1252
		1253	void ev_unloop (struct ev_loop *loop, int how = 1)
		1254
		1255	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1256
		1257	#if 0
		1258
		1259	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1260	CODE:
		1261	{
		1262	Signal signum = s_signum (signal);
		1263	CHECK_SIG (signal, signum);
		1264
		1265	ev_feed_signal_event (loop, signum);
		1266	}
765		1267
766	#endif	1268	#endif
767		1269
768	void evdns_search_clear ()	1270	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1271	ALIAS:
		1272	io_ns = 1
		1273	CODE:
		1274	{
		1275	int fd = s_fileno (fh, events & EV_WRITE);
		1276	CHECK_FD (fh, fd);
769		1277
770	void evdns_search_add (char *domain)	1278	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1279	RETVAL->fh = newSVsv (fh);
		1280	ev_io_set (RETVAL, fd, events);
		1281	if (!ix) START (io, RETVAL);
		1282	}
		1283	OUTPUT:
		1284	RETVAL
771		1285
772	void evdns_search_ndots_set (int ndots)	1286	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1287	ALIAS:
		1288	timer_ns = 1
		1289	INIT:
		1290	CHECK_REPEAT (repeat);
		1291	CODE:
		1292	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1293	ev_timer_set (RETVAL, after, repeat);
		1294	if (!ix) START (timer, RETVAL);
		1295	OUTPUT:
		1296	RETVAL
		1297
		1298	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1299	ALIAS:
		1300	periodic_ns = 1
		1301	INIT:
		1302	CHECK_REPEAT (interval);
		1303	CODE:
		1304	{
		1305	ev_periodic *w;
		1306	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1307	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1308	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1309	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1310	if (!ix) START (periodic, w);
		1311	}
		1312	OUTPUT:
		1313	RETVAL
773		1314
774	#if 0	1315	#if 0
775		1316
776	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1317	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
777		1318	ALIAS:
778	BOOT:	1319	signal_ns = 1
		1320	CODE:
779	{	1321	{
780	HV *stash = gv_stashpv ("EV::HTTP", 1);	1322	Signal signum = s_signum (signal);
		1323	CHECK_SIG (signal, signum);
781		1324
782	static const struct {	1325	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
783	const char *name;	1326	ev_signal_set (RETVAL, signum);
784	IV iv;	1327	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	}	1328	}
807		1329	OUTPUT:
808	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1330	RETVAL
809
810	#HttpRequest new (SV *klass, SV *cb)
811
812	#void DESTROY (struct evhttp_request *req);
813		1331
814	#endif	1332	#endif
815		1333
		1334	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1335	ALIAS:
		1336	idle_ns = 1
		1337	CODE:
		1338	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1339	ev_idle_set (RETVAL);
		1340	if (!ix) START (idle, RETVAL);
		1341	OUTPUT:
		1342	RETVAL
816		1343
		1344	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1345	ALIAS:
		1346	prepare_ns = 1
		1347	CODE:
		1348	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1349	ev_prepare_set (RETVAL);
		1350	if (!ix) START (prepare, RETVAL);
		1351	OUTPUT:
		1352	RETVAL
817		1353
		1354	ev_check *check (struct ev_loop *loop, SV *cb)
		1355	ALIAS:
		1356	check_ns = 1
		1357	CODE:
		1358	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1359	ev_check_set (RETVAL);
		1360	if (!ix) START (check, RETVAL);
		1361	OUTPUT:
		1362	RETVAL
818		1363
		1364	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1365	ALIAS:
		1366	fork_ns = 1
		1367	CODE:
		1368	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1369	ev_fork_set (RETVAL);
		1370	if (!ix) START (fork, RETVAL);
		1371	OUTPUT:
		1372	RETVAL
819		1373
		1374	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1375	ALIAS:
		1376	child_ns = 1
		1377	CODE:
		1378	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1379	ev_child_set (RETVAL, pid, trace);
		1380	if (!ix) START (child, RETVAL);
		1381	OUTPUT:
		1382	RETVAL
820		1383
		1384	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1385	ALIAS:
		1386	stat_ns = 1
		1387	CODE:
		1388	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1389	RETVAL->fh = newSVsv (path);
		1390	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1391	if (!ix) START (stat, RETVAL);
		1392	OUTPUT:
		1393	RETVAL
821		1394
		1395	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1396	ALIAS:
		1397	embed_ns = 1
		1398	CODE:
		1399	{
		1400	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1401	croak ("passed loop is not embeddable via EV::embed,");
822		1402
		1403	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1404	RETVAL->fh = newSVsv (ST (1));
		1405	ev_embed_set (RETVAL, other);
		1406	if (!ix) START (embed, RETVAL);
		1407	}
		1408	OUTPUT:
		1409	RETVAL
		1410
		1411	ev_async *async (struct ev_loop *loop, SV *cb)
		1412	ALIAS:
		1413	async_ns = 1
		1414	CODE:
		1415	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1416	ev_async_set (RETVAL);
		1417	if (!ix) START (async, RETVAL);
		1418	OUTPUT:
		1419	RETVAL
		1420
		1421	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1422	CODE:
		1423	ev_once (
		1424	loop,
		1425	s_fileno (fh, events & EV_WRITE), events,
		1426	SvOK (timeout) ? SvNV (timeout) : -1.,
		1427	e_once_cb,
		1428	newSVsv (cb)
		1429	);
		1430

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