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Comparing EV/EV.xs (file contents):
Revision 1.32 by root, Thu Nov 1 11:11:39 2007 UTC vs.
Revision 1.134 by root, Fri Sep 18 21:28:33 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"
8	#define EV_USE_EPOLL 1	10
		11	/* old API compatibility */
		12	static int
		13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
9		17
10	#define EV_PROTOTYPES 1	18	#define EV_PROTOTYPES 1
		19	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		20	#define EV_H <ev.h>
11	#include "EV/EVAPI.h"	21	#include "EV/EVAPI.h"
12		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 */
13	#include "libev/ev.c"	30	#include "libev/ev.c"
14		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
15	typedef int Signal;	76	typedef int Signal;
16		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
17	static struct EVAPI evapi;	103	static struct EVAPI evapi;
18		104
19	static HV	105	static HV
		106	*stash_loop,
20	*stash_watcher,	107	*stash_watcher,
21	*stash_io,	108	*stash_io,
22	*stash_timer,	109	*stash_timer,
23	*stash_periodic,	110	*stash_periodic,
24	*stash_signal,	111	*stash_signal,
		112	*stash_child,
		113	*stash_stat,
25	*stash_idle,	114	*stash_idle,
26	*stash_prepare,	115	*stash_prepare,
27	*stash_check,	116	*stash_check,
28	*stash_child;	117	*stash_embed,
29		118	*stash_fork,
30	static int	119	*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		120
47	/////////////////////////////////////////////////////////////////////////////	121	/////////////////////////////////////////////////////////////////////////////
48	// Event	122	// Event
49		123
50	static void e_cb (struct ev_watcher *w, int revents);	124	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		125
69	static void *	126	static void *
70	e_new (int size, SV *cb_sv)	127	e_new (int size, SV *cb_sv, SV *loop)
71	{	128	{
		129	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
72	struct ev_watcher *w;	130	ev_watcher *w;
73	SV *self = NEWSV (0, size);	131	SV *self = NEWSV (0, size);
74	SvPOK_only (self);	132	SvPOK_only (self);
75	SvCUR_set (self, size);	133	SvCUR_set (self, size);
76		134
77	w = (struct ev_watcher *)SvPVX (self);	135	w = (ev_watcher *)SvPVX (self);
78		136
79	ev_watcher_init (w, e_cb);	137	ev_init (w, cv ? e_cb : 0);
80		138
		139	w->loop = SvREFCNT_inc (SvRV (loop));
		140	w->e_flags = WFLAG_KEEPALIVE;
		141	w->data = 0;
81	w->fh = 0;	142	w->fh = 0;
82	w->cb_sv = newSVsv (cb_sv);	143	w->cb_sv = SvREFCNT_inc (cv);
83	w->self = self;	144	w->self = self;
84		145
85	return (void *)w;	146	return (void *)w;
86	}	147	}
87		148
		149	static void
		150	e_destroy (void *w_)
		151	{
		152	ev_watcher *w = (ev_watcher *)w_;
		153
		154	SvREFCNT_dec (w->loop ); w->loop = 0;
		155	SvREFCNT_dec (w->fh ); w->fh = 0;
		156	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		157	SvREFCNT_dec (w->data ); w->data = 0;
		158	}
		159
88	static SV *	160	static SV *
89	e_bless (struct ev_watcher *w, HV *stash)	161	e_bless (ev_watcher *w, HV *stash)
90	{	162	{
91	SV *rv;	163	SV *rv;
92		164
93	if (SvOBJECT (w->self))	165	if (SvOBJECT (w->self))
94	rv = newRV_inc (w->self);	166	rv = newRV_inc (w->self);
…		…
100	}	172	}
101		173
102	return rv;	174	return rv;
103	}	175	}
104		176
		177	static SV *sv_self_cache, *sv_events_cache;
		178
105	static void	179	static void
106	e_cb (struct ev_watcher *w, int revents)	180	e_cb (EV_P_ ev_watcher *w, int revents)
107	{	181	{
108	dSP;	182	dSP;
109	I32 mark = SP - PL_stack_base;	183	I32 mark = SP - PL_stack_base;
110	SV *sv_self, *sv_events, *sv_status = 0;	184	SV *sv_self, *sv_events;
111	static SV *sv_events_cache;
112		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	{
113	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;
114		253
115	if (sv_events_cache)	254	if (sv_events_cache)
116	{	255	{
117	sv_events = sv_events_cache; sv_events_cache = 0;	256	sv_events = sv_events_cache; sv_events_cache = 0;
118	SvIV_set (sv_events, revents);	257	SvIV_set (sv_events, revents);
119	}	258	}
120	else	259	else
121	sv_events = newSViv (revents);	260	sv_events = newSViv (revents);
122		261
123	PUSHMARK (SP);	262	PUSHMARK (SP);
124	EXTEND (SP, 2);
125	PUSHs (sv_self);
126	PUSHs (sv_events);	263	XPUSHs (sv_events);
127
128	if (revents & EV_CHILD)
129	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
130		264
131	PUTBACK;	265	PUTBACK;
132	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	266	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
133	SP = PL_stack_base + mark; PUTBACK;
134		267
135	SvREFCNT_dec (sv_self);	268	SvREFCNT_dec ((SV *)arg);
136	SvREFCNT_dec (sv_status);
137		269
138	if (sv_events_cache)	270	if (sv_events_cache)
139	SvREFCNT_dec (sv_events);	271	SvREFCNT_dec (sv_events);
140	else	272	else
141	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;
142		305
143	if (SvTRUE (ERRSV))	306	if (SvTRUE (ERRSV))
144	{	307	{
145	PUSHMARK (SP);	308	PUSHMARK (SP);
146	PUTBACK;	309	PUTBACK;
147	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);
148	SP = PL_stack_base + mark; PUTBACK;	311	SPAGAIN;
149	}	312	}
150	}
151		313
152	#if 0	314	if (count > 0)
153	/////////////////////////////////////////////////////////////////////////////
154	// DNS
155
156	static void
157	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
158	{
159	dSP;
160	SV *cb = (SV *)arg;
161
162	ENTER;
163	SAVETMPS;
164	PUSHMARK (SP);
165	EXTEND (SP, count + 3);
166	PUSHs (sv_2mortal (newSViv (result)));
167
168	if (result == DNS_ERR_NONE && ttl >= 0)
169	{	315	{
170	int i;	316	retval = SvNV (TOPs);
171		317
172	PUSHs (sv_2mortal (newSViv (type)));	318	if (retval < now)
173	PUSHs (sv_2mortal (newSViv (ttl)));	319	retval = now;
174
175	for (i = 0; i < count; ++i)
176	switch (type)
177	{
178	case DNS_IPv6_AAAA:
179	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
180	break;
181	case DNS_IPv4_A:
182	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
183	break;
184	case DNS_PTR:
185	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
186	break;
187	}
188	}	320	}
189		321	else
190	PUTBACK;	322	retval = now;
191	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
192		323
193	FREETMPS;	324	FREETMPS;
194
195	if (SvTRUE (ERRSV))
196	{
197	PUSHMARK (SP);
198	PUTBACK;
199	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
200	}
201
202	LEAVE;	325	LEAVE;
		326
		327	return retval;
203	}	328	}
204	#endif
205		329
206	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	330	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
207	croak (# repeat " value must be >= 0");	331	croak (# repeat " value must be >= 0");
208		332
209	#define CHECK_FD(fh,fd) if ((fd) < 0) \	333	#define CHECK_FD(fh,fd) if ((fd) < 0) \
210	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	334	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
211		335
		336	#define CHECK_SIG(sv,num) if ((num) < 0) \
		337	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		338
212	/////////////////////////////////////////////////////////////////////////////	339	/////////////////////////////////////////////////////////////////////////////
213	// XS interface functions	340	// XS interface functions
214		341
215	MODULE = EV PACKAGE = EV PREFIX = ev_	342	MODULE = EV PACKAGE = EV PREFIX = ev_
216		343
217	PROTOTYPES: ENABLE	344	PROTOTYPES: ENABLE
218		345
219	BOOT:	346	BOOT:
220	{	347	{
221	int i;
222	HV *stash = gv_stashpv ("EV", 1);	348	HV *stash = gv_stashpv ("EV", 1);
223		349
224	static const struct {	350	static const struct {
225	const char *name;	351	const char *name;
226	IV iv;	352	IV iv;
227	} *civ, const_iv[] = {	353	} *civ, const_iv[] = {
228	# 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
229	const_iv (EV_, UNDEF)	358	const_iv (EV_, UNDEF)
230	const_iv (EV_, NONE)	359	const_iv (EV_, NONE)
231	const_iv (EV_, TIMEOUT)
232	const_iv (EV_, READ)	360	const_iv (EV_, READ)
233	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)
234	const_iv (EV_, SIGNAL)	366	const_iv (EV_, SIGNAL)
		367	const_iv (EV_, CHILD)
		368	const_iv (EV_, STAT)
235	const_iv (EV_, IDLE)	369	const_iv (EV_, IDLE)
		370	const_iv (EV_, PREPARE)
236	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)
237	const_iv (EV_, ERROR)	376	const_iv (EV_, ERROR)
238		377
		378	const_iv (EV, LOOP_NONBLOCK)
239	const_iv (EV, LOOP_ONESHOT)	379	const_iv (EV, LOOP_ONESHOT)
		380
		381	const_iv (EV, UNLOOP_CANCEL)
240	const_iv (EV, LOOP_NONBLOCK)	382	const_iv (EV, UNLOOP_ONE)
		383	const_iv (EV, UNLOOP_ALL)
241		384
242	const_iv (EV, METHOD_NONE)
243	const_iv (EV, METHOD_SELECT)	385	const_iv (EV, BACKEND_SELECT)
		386	const_iv (EV, BACKEND_POLL)
244	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, BACKEND_ALL)
		392	const_iv (EV, FLAG_AUTO)
		393	const_iv (EV, FLAG_FORKCHECK)
		394	const_iv (EV, FLAG_NOENV)
		395	const_iv (EV, FLAG_NOSIGFD)
		396	const_iv (EV, FLAG_NOINOTIFY)
		397
		398	const_iv (EV_, VERSION_MAJOR)
		399	const_iv (EV_, VERSION_MINOR)
245	};	400	};
246		401
247	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	402	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
248	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	403	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
249		404
		405	stash_loop = gv_stashpv ("EV::Loop" , 1);
250	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	406	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
251	stash_io = gv_stashpv ("EV::Io" , 1);	407	stash_io = gv_stashpv ("EV::IO" , 1);
252	stash_timer = gv_stashpv ("EV::Timer" , 1);	408	stash_timer = gv_stashpv ("EV::Timer" , 1);
253	stash_periodic = gv_stashpv ("EV::Periodic", 1);	409	stash_periodic = gv_stashpv ("EV::Periodic", 1);
254	stash_signal = gv_stashpv ("EV::Signal" , 1);	410	stash_signal = gv_stashpv ("EV::Signal" , 1);
255	stash_idle = gv_stashpv ("EV::Idle" , 1);	411	stash_idle = gv_stashpv ("EV::Idle" , 1);
256	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	412	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
257	stash_check = gv_stashpv ("EV::Check" , 1);	413	stash_check = gv_stashpv ("EV::Check" , 1);
258	stash_child = gv_stashpv ("EV::Child" , 1);	414	stash_child = gv_stashpv ("EV::Child" , 1);
		415	stash_embed = gv_stashpv ("EV::Embed" , 1);
		416	stash_stat = gv_stashpv ("EV::Stat" , 1);
		417	stash_fork = gv_stashpv ("EV::Fork" , 1);
		418	stash_async = gv_stashpv ("EV::Async" , 1);
259		419
260	{	420	{
261	SV *sv = perl_get_sv ("EV::API", TRUE);	421	SV *sv = perl_get_sv ("EV::API", TRUE);
262	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	422	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
263		423
264	/* the poor man's shared library emulator */	424	/* the poor man's shared library emulator */
265	evapi.ver = EV_API_VERSION;	425	evapi.ver = EV_API_VERSION;
266	evapi.rev = EV_API_REVISION;	426	evapi.rev = EV_API_REVISION;
267	evapi.sv_fileno = sv_fileno;	427	evapi.sv_fileno = sv_fileno;
268	evapi.sv_signum = sv_signum;	428	evapi.sv_signum = s_signum;
269	evapi.now = &ev_now;	429	evapi.supported_backends = ev_supported_backends ();
270	evapi.method = &ev_method;	430	evapi.recommended_backends = ev_recommended_backends ();
271	evapi.loop_done = &ev_loop_done;	431	evapi.embeddable_backends = ev_embeddable_backends ();
272	evapi.time = ev_time;	432	evapi.time_ = ev_time;
		433	evapi.sleep_ = ev_sleep;
		434	evapi.loop_new = ev_loop_new;
		435	evapi.loop_destroy = ev_loop_destroy;
		436	evapi.loop_fork = ev_loop_fork;
		437	evapi.loop_count = ev_loop_count;
		438	evapi.loop_depth = ev_loop_depth;
		439	evapi.set_userdata = ev_set_userdata;
		440	evapi.userdata = ev_userdata;
		441	evapi.now = ev_now;
		442	evapi.now_update = ev_now_update;
		443	evapi.suspend = ev_suspend;
		444	evapi.resume = ev_resume;
		445	evapi.backend = ev_backend;
		446	evapi.unloop = ev_unloop;
		447	evapi.invoke_pending = ev_invoke_pending;
		448	evapi.pending_count = ev_pending_count;
		449	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		450	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		451	evapi.ref = ev_ref;
		452	evapi.unref = ev_unref;
273	evapi.loop = ev_loop;	453	evapi.loop = ev_loop;
274	evapi.once = ev_once;	454	evapi.once = ev_once;
275	evapi.io_start = ev_io_start;	455	evapi.io_start = ev_io_start;
276	evapi.io_stop = ev_io_stop;	456	evapi.io_stop = ev_io_stop;
277	evapi.timer_start = ev_timer_start;	457	evapi.timer_start = ev_timer_start;
278	evapi.timer_stop = ev_timer_stop;	458	evapi.timer_stop = ev_timer_stop;
279	evapi.timer_again = ev_timer_again;	459	evapi.timer_again = ev_timer_again;
		460	evapi.timer_remaining = ev_timer_remaining;
280	evapi.periodic_start = ev_periodic_start;	461	evapi.periodic_start = ev_periodic_start;
281	evapi.periodic_stop = ev_periodic_stop;	462	evapi.periodic_stop = ev_periodic_stop;
282	evapi.signal_start = ev_signal_start;	463	evapi.signal_start = ev_signal_start;
283	evapi.signal_stop = ev_signal_stop;	464	evapi.signal_stop = ev_signal_stop;
284	evapi.idle_start = ev_idle_start;	465	evapi.idle_start = ev_idle_start;
285	evapi.idle_stop = ev_idle_stop;	466	evapi.idle_stop = ev_idle_stop;
286	evapi.prepare_start = ev_prepare_start;	467	evapi.prepare_start = ev_prepare_start;
287	evapi.prepare_stop = ev_prepare_stop;	468	evapi.prepare_stop = ev_prepare_stop;
288	evapi.check_start = ev_check_start;	469	evapi.check_start = ev_check_start;
289	evapi.check_stop = ev_check_stop;	470	evapi.check_stop = ev_check_stop;
290	evapi.child_start = ev_child_start;	471	evapi.child_start = ev_child_start;
291	evapi.child_stop = ev_child_stop;	472	evapi.child_stop = ev_child_stop;
		473	evapi.stat_start = ev_stat_start;
		474	evapi.stat_stop = ev_stat_stop;
		475	evapi.stat_stat = ev_stat_stat;
		476	evapi.embed_start = ev_embed_start;
		477	evapi.embed_stop = ev_embed_stop;
		478	evapi.embed_sweep = ev_embed_sweep;
		479	evapi.fork_start = ev_fork_start;
		480	evapi.fork_stop = ev_fork_stop;
		481	evapi.async_start = ev_async_start;
		482	evapi.async_stop = ev_async_stop;
		483	evapi.async_send = ev_async_send;
		484	evapi.clear_pending = ev_clear_pending;
		485	evapi.invoke = ev_invoke;
292		486
293	sv_setiv (sv, (IV)&evapi);	487	sv_setiv (sv, (IV)&evapi);
294	SvREADONLY_on (sv);	488	SvREADONLY_on (sv);
295	}	489	}
		490	#ifndef _WIN32
		491	pthread_atfork (0, 0, ev_default_fork);
		492	#endif
296	}	493	}
		494
		495	SV *ev_default_loop (unsigned int flags = 0)
		496	CODE:
		497	{
		498	if (!default_loop_sv)
		499	{
		500	evapi.default_loop = ev_default_loop (flags);
		501
		502	if (!evapi.default_loop)
		503	XSRETURN_UNDEF;
		504
		505	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		506	}
		507
		508	RETVAL = newSVsv (default_loop_sv);
		509	}
		510	OUTPUT:
		511	RETVAL
		512
		513	void ev_default_destroy ()
		514	CODE:
		515	ev_default_destroy ();
		516	SvREFCNT_dec (default_loop_sv);
		517	default_loop_sv = 0;
		518
		519	unsigned int ev_supported_backends ()
		520
		521	unsigned int ev_recommended_backends ()
		522
		523	unsigned int ev_embeddable_backends ()
		524
		525	void ev_sleep (NV interval)
		526
		527	NV ev_time ()
297		528
298	NV ev_now ()	529	NV ev_now ()
299	CODE:	530	C_ARGS: evapi.default_loop
300	RETVAL = ev_now;
301	OUTPUT:
302	RETVAL
303		531
304	int ev_method ()	532	void ev_now_update ()
305	CODE:	533	C_ARGS: evapi.default_loop
306	RETVAL = ev_method;
307	OUTPUT:
308	RETVAL
309		534
310	NV ev_time ()	535	void ev_suspend ()
		536	C_ARGS: evapi.default_loop
311		537
312	void ev_init (int flags = 0)	538	void ev_resume ()
		539	C_ARGS: evapi.default_loop
		540
		541	unsigned int ev_backend ()
		542	C_ARGS: evapi.default_loop
		543
		544	void ev_loop_verify ()
		545	C_ARGS: evapi.default_loop
		546
		547	unsigned int ev_loop_count ()
		548	C_ARGS: evapi.default_loop
		549
		550	unsigned int ev_loop_depth ()
		551	C_ARGS: evapi.default_loop
		552
		553	void ev_set_io_collect_interval (NV interval)
		554	C_ARGS: evapi.default_loop, interval
		555
		556	void ev_set_timeout_collect_interval (NV interval)
		557	C_ARGS: evapi.default_loop, interval
313		558
314	void ev_loop (int flags = 0)	559	void ev_loop (int flags = 0)
		560	C_ARGS: evapi.default_loop, flags
315		561
316	void ev_loop_done (int value = 1)	562	void ev_unloop (int how = EVUNLOOP_ONE)
317	CODE:	563	C_ARGS: evapi.default_loop, how
318	ev_loop_done = value;
319		564
		565	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		566	C_ARGS: evapi.default_loop, fd, revents
		567
		568	void ev_feed_signal_event (SV *signal)
		569	CODE:
		570	{
		571	Signal signum = s_signum (signal);
		572	CHECK_SIG (signal, signum);
		573
		574	ev_feed_signal_event (evapi.default_loop, signum);
		575	}
		576
		577	unsigned int ev_pending_count ()
		578	C_ARGS: evapi.default_loop
		579
		580	void ev_invoke_pending ()
		581	C_ARGS: evapi.default_loop
		582
320	struct ev_io *io (SV *fh, int events, SV *cb)	583	ev_io *io (SV *fh, int events, SV *cb)
321	ALIAS:	584	ALIAS:
322	io_ns = 1	585	io_ns = 1
		586	_ae_io = 2
323	CODE:	587	CODE:
324	{	588	{
325	int fd = sv_fileno (fh);	589	int fd = s_fileno (fh, events & EV_WRITE);
326	CHECK_FD (fh, fd);	590	CHECK_FD (fh, fd);
327		591
		592	if (ix == 2)
		593	{
		594	ix = 0;
		595	events = events ? EV_WRITE : EV_READ;
		596	}
		597
328	RETVAL = e_new (sizeof (struct ev_io), cb);	598	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
329	RETVAL->fh = newSVsv (fh);	599	RETVAL->fh = newSVsv (fh);
330	ev_io_set (RETVAL, fd, events);	600	ev_io_set (RETVAL, fd, events);
331	if (!ix) ev_io_start (RETVAL);	601	if (!ix) START (io, RETVAL);
332	}	602	}
333	OUTPUT:	603	OUTPUT:
334	RETVAL	604	RETVAL
335		605
336	struct ev_timer *timer (NV after, NV repeat, SV *cb)	606	ev_timer *timer (NV after, NV repeat, SV *cb)
337	ALIAS:	607	ALIAS:
338	timer_ns = 1	608	timer_ns = 1
339	INIT:	609	INIT:
340	CHECK_REPEAT (repeat);	610	CHECK_REPEAT (repeat);
341	CODE:	611	CODE:
342	RETVAL = e_new (sizeof (struct ev_timer), cb);	612	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
343	ev_timer_set (RETVAL, after, repeat);	613	ev_timer_set (RETVAL, after, repeat);
344	if (!ix) ev_timer_start (RETVAL);	614	if (!ix) START (timer, RETVAL);
345	OUTPUT:	615	OUTPUT:
346	RETVAL	616	RETVAL
347		617
348	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	618	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
349	ALIAS:	619	ALIAS:
350	periodic_ns = 1	620	periodic_ns = 1
351	INIT:	621	INIT:
352	CHECK_REPEAT (interval);	622	CHECK_REPEAT (interval);
353	CODE:	623	CODE:
354	RETVAL = e_new (sizeof (struct ev_periodic), cb);	624	{
355	ev_periodic_set (RETVAL, at, interval);	625	ev_periodic *w;
356	if (!ix) ev_periodic_start (RETVAL);	626	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		627	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		628	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		629	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		630	if (!ix) START (periodic, w);
		631	}
357	OUTPUT:	632	OUTPUT:
358	RETVAL	633	RETVAL
359		634
360	struct ev_signal *signal (Signal signum, SV *cb)	635	ev_signal *signal (SV *signal, SV *cb)
361	ALIAS:	636	ALIAS:
362	signal_ns = 1	637	signal_ns = 1
363	CODE:	638	CODE:
		639	{
		640	Signal signum = s_signum (signal);
		641	CHECK_SIG (signal, signum);
		642
364	RETVAL = e_new (sizeof (struct ev_signal), cb);	643	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
365	ev_signal_set (RETVAL, signum);	644	ev_signal_set (RETVAL, signum);
366	if (!ix) ev_signal_start (RETVAL);	645	if (!ix) START_SIGNAL (RETVAL);
		646	}
367	OUTPUT:	647	OUTPUT:
368	RETVAL	648	RETVAL
369		649
370	struct ev_idle *idle (SV *cb)	650	ev_idle *idle (SV *cb)
371	ALIAS:	651	ALIAS:
372	idle_ns = 1	652	idle_ns = 1
373	CODE:	653	CODE:
374	RETVAL = e_new (sizeof (struct ev_idle), cb);	654	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
375	ev_idle_set (RETVAL);	655	ev_idle_set (RETVAL);
376	if (!ix) ev_idle_start (RETVAL);	656	if (!ix) START (idle, RETVAL);
377	OUTPUT:	657	OUTPUT:
378	RETVAL	658	RETVAL
379		659
380	struct ev_prepare *prepare (SV *cb)	660	ev_prepare *prepare (SV *cb)
381	ALIAS:	661	ALIAS:
382	prepare_ns = 1	662	prepare_ns = 1
383	CODE:	663	CODE:
384	RETVAL = e_new (sizeof (struct ev_prepare), cb);	664	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
385	ev_prepare_set (RETVAL);	665	ev_prepare_set (RETVAL);
386	if (!ix) ev_prepare_start (RETVAL);	666	if (!ix) START (prepare, RETVAL);
387	OUTPUT:	667	OUTPUT:
388	RETVAL	668	RETVAL
389		669
390	struct ev_check *check (SV *cb)	670	ev_check *check (SV *cb)
391	ALIAS:	671	ALIAS:
392	check_ns = 1	672	check_ns = 1
393	CODE:	673	CODE:
394	RETVAL = e_new (sizeof (struct ev_check), cb);	674	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
395	ev_check_set (RETVAL);	675	ev_check_set (RETVAL);
396	if (!ix) ev_check_start (RETVAL);	676	if (!ix) START (check, RETVAL);
397	OUTPUT:	677	OUTPUT:
398	RETVAL	678	RETVAL
399		679
		680	ev_fork *fork (SV *cb)
		681	ALIAS:
		682	fork_ns = 1
		683	CODE:
		684	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		685	ev_fork_set (RETVAL);
		686	if (!ix) START (fork, RETVAL);
		687	OUTPUT:
		688	RETVAL
		689
400	struct ev_child *child (int pid, SV *cb)	690	ev_child *child (int pid, int trace, SV *cb)
401	ALIAS:	691	ALIAS:
402	check_ns = 1	692	child_ns = 1
403	CODE:	693	CODE:
404	RETVAL = e_new (sizeof (struct ev_check), cb);	694	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
405	ev_child_set (RETVAL, pid);	695	ev_child_set (RETVAL, pid, trace);
406	if (!ix) ev_child_start (RETVAL);	696	if (!ix) START (child, RETVAL);
407	OUTPUT:	697	OUTPUT:
408	RETVAL	698	RETVAL
409		699
		700	ev_stat *stat (SV *path, NV interval, SV *cb)
		701	ALIAS:
		702	stat_ns = 1
		703	CODE:
		704	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		705	RETVAL->fh = newSVsv (path);
		706	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		707	if (!ix) START (stat, RETVAL);
		708	OUTPUT:
		709	RETVAL
		710
		711	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		712	ALIAS:
		713	embed_ns = 1
		714	CODE:
		715	{
		716	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		717	croak ("passed loop is not embeddable via EV::embed,");
		718
		719	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		720	RETVAL->fh = newSVsv (ST (0));
		721	ev_embed_set (RETVAL, loop);
		722	if (!ix) START (embed, RETVAL);
		723	}
		724	OUTPUT:
		725	RETVAL
		726
		727	ev_async *async (SV *cb)
		728	ALIAS:
		729	async_ns = 1
		730	CODE:
		731	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		732	ev_async_set (RETVAL);
		733	if (!ix) START (async, RETVAL);
		734	OUTPUT:
		735	RETVAL
		736
		737	void once (SV *fh, int events, SV *timeout, SV *cb)
		738	CODE:
		739	ev_once (
		740	evapi.default_loop,
		741	s_fileno (fh, events & EV_WRITE), events,
		742	SvOK (timeout) ? SvNV (timeout) : -1.,
		743	e_once_cb,
		744	newSVsv (cb)
		745	);
410		746
411	PROTOTYPES: DISABLE	747	PROTOTYPES: DISABLE
412		748
413	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	749	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
414		750
415	int ev_is_active (struct ev_watcher *w)	751	int ev_is_active (ev_watcher *w)
416		752
		753	int ev_is_pending (ev_watcher *w)
		754
		755	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		756	C_ARGS: e_loop (w), w, revents
		757
		758	int ev_clear_pending (ev_watcher *w)
		759	C_ARGS: e_loop (w), w
		760
		761	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		762	C_ARGS: e_loop (w), w, revents
		763
		764	int keepalive (ev_watcher *w, int new_value = 0)
		765	CODE:
		766	{
		767	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		768	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		769
		770	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		771	{
		772	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		773	REF (w);
		774	UNREF (w);
		775	}
		776	}
		777	OUTPUT:
		778	RETVAL
		779
417	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	780	SV *cb (ev_watcher *w, SV *new_cb = 0)
418	CODE:	781	CODE:
419	{	782	{
420	RETVAL = newSVsv (w->cb_sv);
421
422	if (items > 1)
423	sv_setsv (w->cb_sv, new_cb);
424	}
425	OUTPUT:
426	RETVAL
427
428	void trigger (struct ev_watcher *w, int revents = EV_NONE)
429	CODE:
430	w->cb (w, revents);
431
432	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
433
434	void ev_io_start (struct ev_io *w)
435
436	void ev_io_stop (struct ev_io *w)
437
438	void DESTROY (struct ev_io *w)
439	CODE:
440	ev_io_stop (w);
441
442	void set (struct ev_io *w, SV *fh, int events)
443	CODE:
444	{
445	int active = w->active;
446	int fd = sv_fileno (fh);
447	CHECK_FD (fh, fd);
448
449	if (active) ev_io_stop (w);
450
451	sv_setsv (w->fh, fh);
452	ev_io_set (w, fd, events);
453
454	if (active) ev_io_start (w);
455	}
456
457	SV *fh (struct ev_io *w, SV *new_fh = 0)
458	CODE:
459	{
460	RETVAL = newSVsv (w->fh);
461
462	if (items > 1)	783	if (items > 1)
463	{	784	{
464	int active = w->active;	785	new_cb = s_get_cv_croak (new_cb);
465	if (active) ev_io_stop (w);	786	RETVAL = newRV_noinc (w->cb_sv);
466		787	w->cb_sv = SvREFCNT_inc (new_cb);
467	sv_setsv (w->fh, new_fh);
468	ev_io_set (w, sv_fileno (w->fh), w->events);
469
470	if (active) ev_io_start (w);
471	}	788	}
		789	else
		790	RETVAL = newRV_inc (w->cb_sv);
472	}	791	}
473	OUTPUT:	792	OUTPUT:
474	RETVAL	793	RETVAL
475		794
476	short events (struct ev_io *w, short new_events = EV_UNDEF)	795	SV *data (ev_watcher *w, SV *new_data = 0)
477	CODE:	796	CODE:
478	{	797	{
479	RETVAL = w->events;	798	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
480		799
481	if (items > 1)	800	if (items > 1)
482	{	801	{
483	int active = w->active;	802	SvREFCNT_dec (w->data);
484	if (active) ev_io_stop (w);	803	w->data = newSVsv (new_data);
485
486	ev_io_set (w, w->fd, new_events);
487
488	if (active) ev_io_start (w);
489	}	804	}
490	}	805	}
491	OUTPUT:	806	OUTPUT:
492	RETVAL	807	RETVAL
493		808
		809	SV *loop (ev_watcher *w)
		810	CODE:
		811	RETVAL = newRV_inc (w->loop);
		812	OUTPUT:
		813	RETVAL
		814
		815	int priority (ev_watcher *w, int new_priority = 0)
		816	CODE:
		817	{
		818	RETVAL = w->priority;
		819
		820	if (items > 1)
		821	{
		822	int active = ev_is_active (w);
		823
		824	if (active)
		825	{
		826	/* grrr. */
		827	PUSHMARK (SP);
		828	XPUSHs (ST (0));
		829	PUTBACK;
		830	call_method ("stop", G_DISCARD | G_VOID);
		831	}
		832
		833	ev_set_priority (w, new_priority);
		834
		835	if (active)
		836	{
		837	PUSHMARK (SP);
		838	XPUSHs (ST (0));
		839	PUTBACK;
		840	call_method ("start", G_DISCARD | G_VOID);
		841	}
		842	}
		843	}
		844	OUTPUT:
		845	RETVAL
		846
		847	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		848
		849	void ev_io_start (ev_io *w)
		850	CODE:
		851	START (io, w);
		852
		853	void ev_io_stop (ev_io *w)
		854	CODE:
		855	STOP (io, w);
		856
		857	void DESTROY (ev_io *w)
		858	CODE:
		859	STOP (io, w);
		860	e_destroy (w);
		861
		862	void set (ev_io *w, SV *fh, int events)
		863	CODE:
		864	{
		865	int fd = s_fileno (fh, events & EV_WRITE);
		866	CHECK_FD (fh, fd);
		867
		868	sv_setsv (w->fh, fh);
		869	RESET (io, w, (w, fd, events));
		870	}
		871
		872	SV *fh (ev_io *w, SV *new_fh = 0)
		873	CODE:
		874	{
		875	if (items > 1)
		876	{
		877	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		878	CHECK_FD (new_fh, fd);
		879
		880	RETVAL = w->fh;
		881	w->fh = newSVsv (new_fh);
		882
		883	RESET (io, w, (w, fd, w->events));
		884	}
		885	else
		886	RETVAL = newSVsv (w->fh);
		887	}
		888	OUTPUT:
		889	RETVAL
		890
		891	int events (ev_io *w, int new_events = EV_UNDEF)
		892	CODE:
		893	{
		894	RETVAL = w->events;
		895
		896	if (items > 1)
		897	RESET (io, w, (w, w->fd, new_events));
		898	}
		899	OUTPUT:
		900	RETVAL
		901
494	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	902	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
495		903
496	void ev_signal_start (struct ev_signal *w)	904	void ev_signal_start (ev_signal *w)
		905	CODE:
		906	START_SIGNAL (w);
497		907
498	void ev_signal_stop (struct ev_signal *w)	908	void ev_signal_stop (ev_signal *w)
		909	CODE:
		910	STOP (signal, w);
499		911
500	void DESTROY (struct ev_signal *w)	912	void DESTROY (ev_signal *w)
501	CODE:	913	CODE:
502	ev_signal_stop (w);	914	STOP (signal, w);
		915	e_destroy (w);
503		916
504	void set (struct ev_signal *w, SV *signal = 0)	917	void set (ev_signal *w, SV *signal)
505	CODE:	918	CODE:
506	{	919	{
507	Signal signum = sv_signum (signal); /* may croak here */	920	Signal signum = s_signum (signal);
508	int active = w->active;	921	CHECK_SIG (signal, signum);
509		922
510	if (active) ev_signal_stop (w);	923	RESET_SIGNAL (w, (w, signum));
511	ev_signal_set (w, signum);
512	if (active) ev_signal_start (w);
513	}	924	}
514		925
515	MODULE = EV PACKAGE = EV::Time	926	int signal (ev_signal *w, SV *new_signal = 0)
		927	CODE:
		928	{
		929	RETVAL = w->signum;
		930
		931	if (items > 1)
		932	{
		933	Signal signum = s_signum (new_signal);
		934	CHECK_SIG (new_signal, signum);
		935
		936	RESET_SIGNAL (w, (w, signum));
		937	}
		938	}
		939	OUTPUT:
		940	RETVAL
516		941
517	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	942	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
518		943
519	void ev_timer_start (struct ev_timer *w)	944	void ev_timer_start (ev_timer *w)
520	INIT:	945	INIT:
521	CHECK_REPEAT (w->repeat);	946	CHECK_REPEAT (w->repeat);
		947	CODE:
		948	START (timer, w);
522		949
523	void ev_timer_stop (struct ev_timer *w)	950	void ev_timer_stop (ev_timer *w)
		951	CODE:
		952	STOP (timer, w);
524		953
525	void ev_timer_again (struct ev_timer *w)	954	void ev_timer_again (ev_timer *w)
526	INIT:	955	INIT:
527	CHECK_REPEAT (w->repeat);	956	CHECK_REPEAT (w->repeat);
		957	CODE:
		958	ev_timer_again (e_loop (w), w);
		959	UNREF (w);
528		960
		961	NV ev_timer_remaining (ev_timer *w)
		962	C_ARGS: e_loop (w), w
		963
529	void DESTROY (struct ev_timer *w)	964	void DESTROY (ev_timer *w)
530	CODE:	965	CODE:
		966	STOP (timer, w);
531	ev_timer_stop (w);	967	e_destroy (w);
532		968
533	void set (struct ev_timer *w, NV after, NV repeat = 0.)	969	void set (ev_timer *w, NV after, NV repeat = 0.)
534	INIT:	970	INIT:
535	CHECK_REPEAT (repeat);	971	CHECK_REPEAT (repeat);
536	CODE:	972	CODE:
537	{
538	int active = w->active;
539	if (active) ev_timer_stop (w);
540	ev_timer_set (w, after, repeat);	973	RESET (timer, w, (w, after, repeat));
541	if (active) ev_timer_start (w);
542	}
543		974
544	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	975	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
545		976
546	void ev_periodic_start (struct ev_periodic *w)	977	void ev_periodic_start (ev_periodic *w)
547	INIT:	978	INIT:
548	CHECK_REPEAT (w->interval);	979	CHECK_REPEAT (w->interval);
		980	CODE:
		981	START (periodic, w);
549		982
550	void ev_periodic_stop (struct ev_periodic *w)	983	void ev_periodic_stop (ev_periodic *w)
		984	CODE:
		985	STOP (periodic, w);
551		986
		987	void ev_periodic_again (ev_periodic *w)
		988	CODE:
		989	ev_periodic_again (e_loop (w), w);
		990	UNREF (w);
		991
552	void DESTROY (struct ev_periodic *w)	992	void DESTROY (ev_periodic *w)
553	CODE:	993	CODE:
554	ev_periodic_stop (w);	994	STOP (periodic, w);
		995	e_destroy (w);
555		996
556	void set (struct ev_periodic *w, NV at, NV interval = 0.)	997	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
557	INIT:	998	INIT:
558	CHECK_REPEAT (interval);	999	CHECK_REPEAT (interval);
559	CODE:	1000	CODE:
560	{	1001	{
561	int active = w->active;	1002	SvREFCNT_dec (w->fh);
562	if (active) ev_periodic_stop (w);	1003	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
563	ev_periodic_set (w, at, interval);	1004
564	if (active) ev_periodic_start (w);	1005	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
565	}	1006	}
		1007
		1008	NV at (ev_periodic *w)
		1009	CODE:
		1010	RETVAL = ev_periodic_at (w);
		1011	OUTPUT:
		1012	RETVAL
566		1013
567	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1014	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
568		1015
569	void ev_idle_start (struct ev_idle *w)	1016	void ev_idle_start (ev_idle *w)
		1017	CODE:
		1018	START (idle, w);
570		1019
571	void ev_idle_stop (struct ev_idle *w)	1020	void ev_idle_stop (ev_idle *w)
		1021	CODE:
		1022	STOP (idle, w);
572		1023
573	void DESTROY (struct ev_idle *w)	1024	void DESTROY (ev_idle *w)
574	CODE:	1025	CODE:
		1026	STOP (idle, w);
575	ev_idle_stop (w);	1027	e_destroy (w);
576		1028
577	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1029	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
578		1030
579	void ev_prepare_start (struct ev_prepare *w)	1031	void ev_prepare_start (ev_prepare *w)
		1032	CODE:
		1033	START (prepare, w);
580		1034
581	void ev_prepare_stop (struct ev_prepare *w)	1035	void ev_prepare_stop (ev_prepare *w)
		1036	CODE:
		1037	STOP (prepare, w);
582		1038
583	void DESTROY (struct ev_prepare *w)	1039	void DESTROY (ev_prepare *w)
584	CODE:	1040	CODE:
585	ev_prepare_stop (w);	1041	STOP (prepare, w);
		1042	e_destroy (w);
586		1043
587	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1044	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
588		1045
589	void ev_check_start (struct ev_check *w)	1046	void ev_check_start (ev_check *w)
		1047	CODE:
		1048	START (check, w);
590		1049
591	void ev_check_stop (struct ev_check *w)	1050	void ev_check_stop (ev_check *w)
		1051	CODE:
		1052	STOP (check, w);
592		1053
593	void DESTROY (struct ev_check *w)	1054	void DESTROY (ev_check *w)
594	CODE:	1055	CODE:
		1056	STOP (check, w);
595	ev_check_stop (w);	1057	e_destroy (w);
		1058
		1059	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1060
		1061	void ev_fork_start (ev_fork *w)
		1062	CODE:
		1063	START (fork, w);
		1064
		1065	void ev_fork_stop (ev_fork *w)
		1066	CODE:
		1067	STOP (fork, w);
		1068
		1069	void DESTROY (ev_fork *w)
		1070	CODE:
		1071	STOP (fork, w);
		1072	e_destroy (w);
596		1073
597	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1074	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
598		1075
599	void ev_child_start (struct ev_child *w)	1076	void ev_child_start (ev_child *w)
		1077	CODE:
		1078	START (child, w);
600		1079
601	void ev_child_stop (struct ev_child *w)	1080	void ev_child_stop (ev_child *w)
		1081	CODE:
		1082	STOP (child, w);
602		1083
603	void DESTROY (struct ev_child *w)	1084	void DESTROY (ev_child *w)
		1085	CODE:
		1086	STOP (child, w);
		1087	e_destroy (w);
		1088
		1089	void set (ev_child *w, int pid, int trace)
		1090	CODE:
		1091	RESET (child, w, (w, pid, trace));
		1092
		1093	int pid (ev_child *w)
		1094	ALIAS:
		1095	rpid = 1
		1096	rstatus = 2
		1097	CODE:
		1098	RETVAL = ix == 0 ? w->pid
		1099	: ix == 1 ? w->rpid
		1100	: w->rstatus;
		1101	OUTPUT:
		1102	RETVAL
		1103
		1104	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1105
		1106	void ev_stat_start (ev_stat *w)
		1107	CODE:
		1108	START (stat, w);
		1109
		1110	void ev_stat_stop (ev_stat *w)
		1111	CODE:
		1112	STOP (stat, w);
		1113
		1114	void DESTROY (ev_stat *w)
		1115	CODE:
		1116	STOP (stat, w);
		1117	e_destroy (w);
		1118
		1119	void set (ev_stat *w, SV *path, NV interval)
		1120	CODE:
		1121	{
		1122	sv_setsv (w->fh, path);
		1123	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1124	}
		1125
		1126	SV *path (ev_stat *w, SV *new_path = 0)
		1127	CODE:
		1128	{
		1129	RETVAL = SvREFCNT_inc (w->fh);
		1130
		1131	if (items > 1)
		1132	{
		1133	SvREFCNT_dec (w->fh);
		1134	w->fh = newSVsv (new_path);
		1135	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1136	}
		1137	}
		1138	OUTPUT:
		1139	RETVAL
		1140
		1141	NV interval (ev_stat *w, NV new_interval = 0.)
		1142	CODE:
		1143	{
		1144	RETVAL = w->interval;
		1145
		1146	if (items > 1)
		1147	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1148	}
		1149	OUTPUT:
		1150	RETVAL
		1151
		1152	void prev (ev_stat *w)
		1153	ALIAS:
		1154	stat = 1
		1155	attr = 2
604	CODE:	1156	PPCODE:
		1157	{
		1158	ev_statdata *s = ix ? &w->attr : &w->prev;
		1159
		1160	if (ix == 1)
		1161	ev_stat_stat (e_loop (w), w);
		1162	else if (!s->st_nlink)
		1163	errno = ENOENT;
		1164
		1165	PL_statcache.st_dev = s->st_nlink;
		1166	PL_statcache.st_ino = s->st_ino;
		1167	PL_statcache.st_mode = s->st_mode;
		1168	PL_statcache.st_nlink = s->st_nlink;
		1169	PL_statcache.st_uid = s->st_uid;
		1170	PL_statcache.st_gid = s->st_gid;
		1171	PL_statcache.st_rdev = s->st_rdev;
		1172	PL_statcache.st_size = s->st_size;
		1173	PL_statcache.st_atime = s->st_atime;
		1174	PL_statcache.st_mtime = s->st_mtime;
		1175	PL_statcache.st_ctime = s->st_ctime;
		1176
		1177	if (GIMME_V == G_SCALAR)
		1178	XPUSHs (boolSV (s->st_nlink));
		1179	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1180	{
		1181	EXTEND (SP, 13);
		1182	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1183	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1184	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1185	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1186	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1187	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1188	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1189	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1190	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1191	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1192	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1193	PUSHs (sv_2mortal (newSVuv (4096)));
		1194	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1195	}
		1196	}
		1197
		1198	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1199
		1200	void ev_embed_start (ev_embed *w)
		1201	CODE:
		1202	START (embed, w);
		1203
		1204	void ev_embed_stop (ev_embed *w)
		1205	CODE:
		1206	STOP (embed, w);
		1207
		1208	void DESTROY (ev_embed *w)
		1209	CODE:
		1210	STOP (embed, w);
605	ev_child_stop (w);	1211	e_destroy (w);
606		1212
607	void set (struct ev_child *w, int pid)	1213	void set (ev_embed *w, struct ev_loop *loop)
608	CODE:	1214	CODE:
609	{	1215	{
610	int active = w->active;	1216	sv_setsv (w->fh, ST (1));
611	if (active) ev_child_stop (w);	1217	RESET (embed, w, (w, loop));
612	ev_child_set (w, pid);
613	if (active) ev_child_start (w);
614	}	1218	}
615		1219
616	int status (struct ev_child *w)	1220	SV *other (ev_embed *w)
617	CODE:	1221	CODE:
618	RETVAL = w->status;	1222	RETVAL = newSVsv (w->fh);
619	OUTPUT:	1223	OUTPUT:
620	RETVAL	1224	RETVAL
		1225
		1226	void ev_embed_sweep (ev_embed *w)
		1227	C_ARGS: e_loop (w), w
		1228
		1229	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1230
		1231	void ev_async_start (ev_async *w)
		1232	CODE:
		1233	START (async, w);
		1234
		1235	void ev_async_stop (ev_async *w)
		1236	CODE:
		1237	STOP (async, w);
		1238
		1239	void DESTROY (ev_async *w)
		1240	CODE:
		1241	STOP (async, w);
		1242	e_destroy (w);
		1243
		1244	void ev_async_send (ev_async *w)
		1245	C_ARGS: e_loop (w), w
		1246
		1247	SV *ev_async_async_pending (ev_async *w)
		1248	CODE:
		1249	RETVAL = boolSV (ev_async_pending (w));
		1250	OUTPUT:
		1251	RETVAL
		1252
		1253	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1254
		1255	SV *new (SV *klass, unsigned int flags = 0)
		1256	CODE:
		1257	{
		1258	struct ev_loop *loop = ev_loop_new (flags);
		1259
		1260	if (!loop)
		1261	XSRETURN_UNDEF;
		1262
		1263	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1264	}
		1265	OUTPUT:
		1266	RETVAL
		1267
		1268	void DESTROY (struct ev_loop *loop)
		1269	CODE:
		1270	if (loop != evapi.default_loop) /* global destruction sucks */
		1271	ev_loop_destroy (loop);
		1272
		1273	void ev_loop_fork (struct ev_loop *loop)
		1274
		1275	void ev_loop_verify (struct ev_loop *loop)
		1276
		1277	NV ev_now (struct ev_loop *loop)
		1278
		1279	void ev_now_update (struct ev_loop *loop)
		1280
		1281	void ev_suspend (struct ev_loop *loop)
		1282
		1283	void ev_resume (struct ev_loop *loop)
		1284
		1285	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1286
		1287	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1288
		1289	unsigned int ev_backend (struct ev_loop *loop)
		1290
		1291	unsigned int ev_loop_count (struct ev_loop *loop)
		1292
		1293	unsigned int ev_loop_depth (struct ev_loop *loop)
		1294
		1295	void ev_loop (struct ev_loop *loop, int flags = 0)
		1296
		1297	void ev_unloop (struct ev_loop *loop, int how = 1)
		1298
		1299	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1300
		1301	unsigned int ev_pending_count (struct ev_loop *loop)
		1302
		1303	void ev_invoke_pending (struct ev_loop *loop)
621		1304
622	#if 0	1305	#if 0
623		1306
624	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1307	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
625		1308	CODE:
626	BOOT:
627	{	1309	{
628	HV *stash = gv_stashpv ("EV::DNS", 1);	1310	Signal signum = s_signum (signal);
		1311	CHECK_SIG (signal, signum);
629		1312
630	static const struct {	1313	ev_feed_signal_event (loop, signum);
631	const char *name;
632	IV iv;
633	} *civ, const_iv[] = {
634	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
635	const_iv (DNS_, ERR_NONE)
636	const_iv (DNS_, ERR_FORMAT)
637	const_iv (DNS_, ERR_SERVERFAILED)
638	const_iv (DNS_, ERR_NOTEXIST)
639	const_iv (DNS_, ERR_NOTIMPL)
640	const_iv (DNS_, ERR_REFUSED)
641	const_iv (DNS_, ERR_TRUNCATED)
642	const_iv (DNS_, ERR_UNKNOWN)
643	const_iv (DNS_, ERR_TIMEOUT)
644	const_iv (DNS_, ERR_SHUTDOWN)
645	const_iv (DNS_, IPv4_A)
646	const_iv (DNS_, PTR)
647	const_iv (DNS_, IPv6_AAAA)
648	const_iv (DNS_, QUERY_NO_SEARCH)
649	const_iv (DNS_, OPTION_SEARCH)
650	const_iv (DNS_, OPTION_NAMESERVERS)
651	const_iv (DNS_, OPTION_MISC)
652	const_iv (DNS_, OPTIONS_ALL)
653	const_iv (DNS_, NO_SEARCH)
654	};
655
656	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
657	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
658	}	1314	}
659
660	int evdns_init ()
661
662	void evdns_shutdown (int fail_requests = 1)
663
664	const char *evdns_err_to_string (int err)
665
666	int evdns_nameserver_add (U32 address)
667
668	int evdns_count_nameservers ()
669
670	int evdns_clear_nameservers_and_suspend ()
671
672	int evdns_resume ()
673
674	int evdns_nameserver_ip_add (char *ip_as_string)
675
676	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
677	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
678
679	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
680	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
681
682	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
683	ALIAS:
684	evdns_resolve_reverse_ipv6 = 1
685	CODE:
686	{
687	STRLEN len;
688	char *data = SvPVbyte (addr, len);
689	if (len != (ix ? 16 : 4))
690	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
691
692	RETVAL = ix
693	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
694	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
695	}
696	OUTPUT:
697	RETVAL
698
699	int evdns_set_option (char *option, char *val, int flags)
700
701	int evdns_resolv_conf_parse (int flags, const char *filename)
702
703	#ifdef MS_WINDOWS
704
705	int evdns_config_windows_nameservers ()
706		1315
707	#endif	1316	#endif
708		1317
709	void evdns_search_clear ()	1318	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
710		1319	ALIAS:
711	void evdns_search_add (char *domain)	1320	io_ns = 1
712		1321	CODE:
713	void evdns_search_ndots_set (int ndots)
714
715
716	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
717
718	BOOT:
719	{	1322	{
720	HV *stash = gv_stashpv ("EV::HTTP", 1);	1323	int fd = s_fileno (fh, events & EV_WRITE);
		1324	CHECK_FD (fh, fd);
721		1325
722	static const struct {	1326	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
723	const char *name;	1327	RETVAL->fh = newSVsv (fh);
724	IV iv;	1328	ev_io_set (RETVAL, fd, events);
725	} *civ, const_iv[] = {	1329	if (!ix) START (io, RETVAL);
726	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
727	const_iv (HTTP_, OK)
728	const_iv (HTTP_, NOCONTENT)
729	const_iv (HTTP_, MOVEPERM)
730	const_iv (HTTP_, MOVETEMP)
731	const_iv (HTTP_, NOTMODIFIED)
732	const_iv (HTTP_, BADREQUEST)
733	const_iv (HTTP_, NOTFOUND)
734	const_iv (HTTP_, SERVUNAVAIL)
735	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
736	const_iv (EVHTTP_, PROXY_REQUEST)
737	const_iv (EVHTTP_, REQ_GET)
738	const_iv (EVHTTP_, REQ_POST)
739	const_iv (EVHTTP_, REQ_HEAD)
740	const_iv (EVHTTP_, REQUEST)
741	const_iv (EVHTTP_, RESPONSE)
742	};
743
744	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
745	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
746	}	1330	}
		1331	OUTPUT:
		1332	RETVAL
747		1333
748	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1334	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1335	ALIAS:
		1336	timer_ns = 1
		1337	INIT:
		1338	CHECK_REPEAT (repeat);
		1339	CODE:
		1340	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1341	ev_timer_set (RETVAL, after, repeat);
		1342	if (!ix) START (timer, RETVAL);
		1343	OUTPUT:
		1344	RETVAL
749		1345
750	#HttpRequest new (SV *klass, SV *cb)	1346	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1347	ALIAS:
		1348	periodic_ns = 1
		1349	INIT:
		1350	CHECK_REPEAT (interval);
		1351	CODE:
		1352	{
		1353	ev_periodic *w;
		1354	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1355	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1356	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1357	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1358	if (!ix) START (periodic, w);
		1359	}
		1360	OUTPUT:
		1361	RETVAL
751		1362
752	#void DESTROY (struct evhttp_request *req);	1363	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1364	ALIAS:
		1365	signal_ns = 1
		1366	CODE:
		1367	{
		1368	Signal signum = s_signum (signal);
		1369	CHECK_SIG (signal, signum);
753		1370
754	#endif	1371	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1372	ev_signal_set (RETVAL, signum);
		1373	if (!ix) START_SIGNAL (RETVAL);
		1374	}
		1375	OUTPUT:
		1376	RETVAL
755		1377
		1378	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1379	ALIAS:
		1380	idle_ns = 1
		1381	CODE:
		1382	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1383	ev_idle_set (RETVAL);
		1384	if (!ix) START (idle, RETVAL);
		1385	OUTPUT:
		1386	RETVAL
756		1387
		1388	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1389	ALIAS:
		1390	prepare_ns = 1
		1391	CODE:
		1392	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1393	ev_prepare_set (RETVAL);
		1394	if (!ix) START (prepare, RETVAL);
		1395	OUTPUT:
		1396	RETVAL
757		1397
		1398	ev_check *check (struct ev_loop *loop, SV *cb)
		1399	ALIAS:
		1400	check_ns = 1
		1401	CODE:
		1402	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1403	ev_check_set (RETVAL);
		1404	if (!ix) START (check, RETVAL);
		1405	OUTPUT:
		1406	RETVAL
758		1407
		1408	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1409	ALIAS:
		1410	fork_ns = 1
		1411	CODE:
		1412	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1413	ev_fork_set (RETVAL);
		1414	if (!ix) START (fork, RETVAL);
		1415	OUTPUT:
		1416	RETVAL
759		1417
		1418	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1419	ALIAS:
		1420	child_ns = 1
		1421	CODE:
		1422	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1423	ev_child_set (RETVAL, pid, trace);
		1424	if (!ix) START (child, RETVAL);
		1425	OUTPUT:
		1426	RETVAL
760		1427
		1428	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1429	ALIAS:
		1430	stat_ns = 1
		1431	CODE:
		1432	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1433	RETVAL->fh = newSVsv (path);
		1434	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1435	if (!ix) START (stat, RETVAL);
		1436	OUTPUT:
		1437	RETVAL
761		1438
		1439	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1440	ALIAS:
		1441	embed_ns = 1
		1442	CODE:
		1443	{
		1444	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1445	croak ("passed loop is not embeddable via EV::embed,");
762		1446
		1447	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1448	RETVAL->fh = newSVsv (ST (1));
		1449	ev_embed_set (RETVAL, other);
		1450	if (!ix) START (embed, RETVAL);
		1451	}
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	ev_async *async (struct ev_loop *loop, SV *cb)
		1456	ALIAS:
		1457	async_ns = 1
		1458	CODE:
		1459	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1460	ev_async_set (RETVAL);
		1461	if (!ix) START (async, RETVAL);
		1462	OUTPUT:
		1463	RETVAL
		1464
		1465	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1466	CODE:
		1467	ev_once (
		1468	loop,
		1469	s_fileno (fh, events & EV_WRITE), events,
		1470	SvOK (timeout) ? SvNV (timeout) : -1.,
		1471	e_once_cb,
		1472	newSVsv (cb)
		1473	);
		1474

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