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Comparing EV/EV.xs (file contents):
Revision 1.35 by root, Thu Nov 1 13:33:12 2007 UTC vs.
Revision 1.132 by root, Sun Jul 19 21:59:55 2009 UTC

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

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