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Comparing EV/EV.xs (file contents):
Revision 1.36 by root, Thu Nov 1 15:46:43 2007 UTC vs.
Revision 1.117 by root, Wed Oct 29 14:12:34 2008 UTC

…		…
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/*#include <netinet/in.h>*/
6		6
7	#define TIMEOUT_NONE HUGE_VAL	7	/* fix perl api breakage */
		8	#undef signal
		9	#undef sigaction
8		10
9	#define EV_PROTOTYPES 1	11	#define EV_PROTOTYPES 1
		12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		13	#define EV_H <ev.h>
10	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
11		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
12	#include "libev/ev.c"	23	#include "libev/ev.c"
13	#include "libev/event.h"
14	#include "libev/event.c"
15		24
16	#define DNS_USE_GETTIMEOFDAY_FOR_ID 1	25	#ifndef _WIN32
17	#define HAVE_STRUCT_IN6_ADDR 1	26	# include <pthread.h>
18	#define HAVE_STRTOK_R 1	27	#endif
19	#include "libev/evdns.c"	28
		29	/* 5.10.0 */
		30	#ifndef SvREFCNT_inc_NN
		31	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		32	#endif
		33
		34	#if __GNUC__ >= 3
		35	# define expect(expr,value) __builtin_expect ((expr),(value))
		36	#else
		37	# define expect(expr,value) (expr)
		38	#endif
		39
		40	#define expect_false(expr) expect ((expr) != 0, 0)
		41	#define expect_true(expr) expect ((expr) != 0, 1)
		42
		43	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		44
		45	#define WFLAG_KEEPALIVE 1
		46
		47	#define UNREF(w) \
		48	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		49	&& !ev_is_active (w)) \
		50	ev_unref (e_loop (w));
		51
		52	#define REF(w) \
		53	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		54	&& ev_is_active (w)) \
		55	ev_ref (e_loop (w));
		56
		57	#define START(type,w) \
		58	do { \
		59	UNREF (w); \
		60	ev_ ## type ## _start (e_loop (w), w); \
		61	} while (0)
		62
		63	#define STOP(type,w) \
		64	do { \
		65	REF (w); \
		66	ev_ ## type ## _stop (e_loop (w), w); \
		67	} while (0)
		68
		69	#define RESET(type,w,seta) \
		70	do { \
		71	int active = ev_is_active (w); \
		72	if (active) STOP (type, w); \
		73	ev_ ## type ## _set seta; \
		74	if (active) START (type, w); \
		75	} while (0)
20		76
21	typedef int Signal;	77	typedef int Signal;
22		78
		79	static SV *default_loop_sv;
		80
23	static struct EVAPI evapi;	81	static struct EVAPI evapi;
24		82
25	static HV	83	static HV
		84	*stash_loop,
26	*stash_watcher,	85	*stash_watcher,
27	*stash_io,	86	*stash_io,
28	*stash_timer,	87	*stash_timer,
29	*stash_periodic,	88	*stash_periodic,
30	*stash_signal,	89	*stash_signal,
		90	*stash_child,
		91	*stash_stat,
31	*stash_idle,	92	*stash_idle,
32	*stash_prepare,	93	*stash_prepare,
33	*stash_check,	94	*stash_check,
34	*stash_child;	95	*stash_embed,
		96	*stash_fork,
		97	*stash_async;
35		98
		99	#ifndef SIG_SIZE
		100	/* kudos to Slaven Rezic for the idea */
		101	static char sig_size [] = { SIG_NUM };
		102	# define SIG_SIZE (sizeof (sig_size) + 1)
		103	#endif
		104
36	static int	105	static Signal
37	sv_signum (SV *sig)	106	sv_signum (SV *sig)
38	{	107	{
39	int signum;	108	Signal signum;
40		109
41	SvGETMAGIC (sig);	110	SvGETMAGIC (sig);
42		111
43	for (signum = 1; signum < SIG_SIZE; ++signum)	112	for (signum = 1; signum < SIG_SIZE; ++signum)
44	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	113	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
45	return signum;	114	return signum;
46		115
47	if (SvIV (sig) > 0)	116	signum = SvIV (sig);
		117
		118	if (signum > 0 && signum < SIG_SIZE)
48	return SvIV (sig);	119	return signum;
49		120
50	return -1;	121	return -1;
51	}	122	}
52		123
53	/////////////////////////////////////////////////////////////////////////////	124	/////////////////////////////////////////////////////////////////////////////
54	// Event	125	// Event
55		126
56	static void e_cb (struct ev_watcher *w, int revents);	127	static void e_cb (EV_P_ ev_watcher *w, int revents);
57		128
58	static int	129	static int
59	sv_fileno (SV *fh)	130	sv_fileno (SV *fh)
60	{	131	{
61	SvGETMAGIC (fh);	132	SvGETMAGIC (fh);
…		…
64	fh = SvRV (fh);	135	fh = SvRV (fh);
65		136
66	if (SvTYPE (fh) == SVt_PVGV)	137	if (SvTYPE (fh) == SVt_PVGV)
67	return PerlIO_fileno (IoIFP (sv_2io (fh)));	138	return PerlIO_fileno (IoIFP (sv_2io (fh)));
68		139
69	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))	140	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
70	return SvIV (fh);	141	return SvIV (fh);
71		142
72	return -1;	143	return -1;
73	}	144	}
74		145
		146	static SV *
		147	e_get_cv (SV *cb_sv)
		148	{
		149	HV *st;
		150	GV *gvp;
		151	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		152
		153	if (!cv)
		154	croak ("EV watcher callback must be a CODE reference");
		155
		156	return (SV *)cv;
		157	}
		158
75	static void *	159	static void *
76	e_new (int size, SV *cb_sv)	160	e_new (int size, SV *cb_sv, SV *loop)
77	{	161	{
		162	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
78	struct ev_watcher *w;	163	ev_watcher *w;
79	SV *self = NEWSV (0, size);	164	SV *self = NEWSV (0, size);
80	SvPOK_only (self);	165	SvPOK_only (self);
81	SvCUR_set (self, size);	166	SvCUR_set (self, size);
82		167
83	w = (struct ev_watcher *)SvPVX (self);	168	w = (ev_watcher *)SvPVX (self);
84		169
85	ev_watcher_init (w, e_cb);	170	ev_init (w, cv ? e_cb : 0);
86		171
		172	w->loop = SvREFCNT_inc (SvRV (loop));
		173	w->e_flags = WFLAG_KEEPALIVE;
		174	w->data = 0;
87	w->fh = 0;	175	w->fh = 0;
88	w->cb_sv = newSVsv (cb_sv);	176	w->cb_sv = SvREFCNT_inc (cv);
89	w->self = self;	177	w->self = self;
90		178
91	return (void *)w;	179	return (void *)w;
92	}	180	}
93		181
94	static void *	182	static void
95	e_destroy (void *w_)	183	e_destroy (void *w_)
96	{	184	{
97	struct ev_watcher *w = w_;	185	ev_watcher *w = (ev_watcher *)w_;
98		186
		187	SvREFCNT_dec (w->loop ); w->loop = 0;
99	SvREFCNT_dec (w->fh ); w->fh = 0;	188	SvREFCNT_dec (w->fh ); w->fh = 0;
100	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	189	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		190	SvREFCNT_dec (w->data ); w->data = 0;
101	}	191	}
102		192
103	static SV *	193	static SV *
104	e_bless (struct ev_watcher *w, HV *stash)	194	e_bless (ev_watcher *w, HV *stash)
105	{	195	{
106	SV *rv;	196	SV *rv;
107		197
108	if (SvOBJECT (w->self))	198	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);	199	rv = newRV_inc (w->self);
…		…
115	}	205	}
116		206
117	return rv;	207	return rv;
118	}	208	}
119		209
		210	static SV *sv_self_cache, *sv_events_cache;
		211
120	static void	212	static void
121	e_cb (struct ev_watcher *w, int revents)	213	e_cb (EV_P_ ev_watcher *w, int revents)
122	{	214	{
123	dSP;	215	dSP;
124	I32 mark = SP - PL_stack_base;	216	I32 mark = SP - PL_stack_base;
125	SV *sv_self, *sv_events, *sv_status = 0;	217	SV *sv_self, *sv_events;
126	static SV *sv_events_cache;
127		218
		219	if (expect_true (sv_self_cache))
		220	{
		221	sv_self = sv_self_cache; sv_self_cache = 0;
		222	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		223	}
		224	else
		225	{
128	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	226	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		227	SvREADONLY_on (sv_self);
		228	}
		229
		230	if (expect_true (sv_events_cache))
		231	{
		232	sv_events = sv_events_cache; sv_events_cache = 0;
		233	SvIV_set (sv_events, revents);
		234	}
		235	else
		236	{
		237	sv_events = newSViv (revents);
		238	SvREADONLY_on (sv_events);
		239	}
		240
		241	PUSHMARK (SP);
		242	EXTEND (SP, 2);
		243	PUSHs (sv_self);
		244	PUSHs (sv_events);
		245
		246	PUTBACK;
		247	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		248
		249	if (expect_false (sv_self_cache))
		250	SvREFCNT_dec (sv_self);
		251	else
		252	{
		253	SvREFCNT_dec (SvRV (sv_self));
		254	SvRV_set (sv_self, &PL_sv_undef);
		255	sv_self_cache = sv_self;
		256	}
		257
		258	if (expect_false (sv_events_cache))
		259	SvREFCNT_dec (sv_events);
		260	else
		261	sv_events_cache = sv_events;
		262
		263	if (SvTRUE (ERRSV))
		264	{
		265	SPAGAIN;
		266	PUSHMARK (SP);
		267	PUTBACK;
		268	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		269	}
		270
		271	SP = PL_stack_base + mark;
		272	PUTBACK;
		273	}
		274
		275	static void
		276	e_once_cb (int revents, void *arg)
		277	{
		278	dSP;
		279	I32 mark = SP - PL_stack_base;
		280	SV *sv_events;
129		281
130	if (sv_events_cache)	282	if (sv_events_cache)
131	{	283	{
132	sv_events = sv_events_cache; sv_events_cache = 0;	284	sv_events = sv_events_cache; sv_events_cache = 0;
133	SvIV_set (sv_events, revents);	285	SvIV_set (sv_events, revents);
134	}	286	}
135	else	287	else
136	sv_events = newSViv (revents);	288	sv_events = newSViv (revents);
137		289
138	PUSHMARK (SP);	290	PUSHMARK (SP);
139	EXTEND (SP, 2);
140	PUSHs (sv_self);
141	PUSHs (sv_events);	291	XPUSHs (sv_events);
142
143	if (revents & EV_CHILD)
144	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
145		292
146	PUTBACK;	293	PUTBACK;
147	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	294	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
148	SP = PL_stack_base + mark; PUTBACK;
149		295
150	SvREFCNT_dec (sv_self);	296	SvREFCNT_dec ((SV *)arg);
151	SvREFCNT_dec (sv_status);
152		297
153	if (sv_events_cache)	298	if (sv_events_cache)
154	SvREFCNT_dec (sv_events);	299	SvREFCNT_dec (sv_events);
155	else	300	else
156	sv_events_cache = sv_events;	301	sv_events_cache = sv_events;
		302
		303	if (SvTRUE (ERRSV))
		304	{
		305	SPAGAIN;
		306	PUSHMARK (SP);
		307	PUTBACK;
		308	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		309	}
		310
		311	SP = PL_stack_base + mark;
		312	PUTBACK;
		313	}
		314
		315	static ev_tstamp
		316	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		317	{
		318	ev_tstamp retval;
		319	int count;
		320	dSP;
		321
		322	ENTER;
		323	SAVETMPS;
		324
		325	PUSHMARK (SP);
		326	EXTEND (SP, 2);
		327	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		328	PUSHs (newSVnv (now));
		329
		330	PUTBACK;
		331	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		332	SPAGAIN;
157		333
158	if (SvTRUE (ERRSV))	334	if (SvTRUE (ERRSV))
159	{	335	{
160	PUSHMARK (SP);	336	PUSHMARK (SP);
161	PUTBACK;	337	PUTBACK;
162	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	338	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
163	SP = PL_stack_base + mark; PUTBACK;	339	SPAGAIN;
164	}	340	}
165	}
166		341
167	/////////////////////////////////////////////////////////////////////////////	342	if (count > 0)
168	// DNS
169
170	static void
171	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
172	{
173	dSP;
174	SV *cb = (SV *)arg;
175
176	ENTER;
177	SAVETMPS;
178	PUSHMARK (SP);
179	EXTEND (SP, count + 3);
180	PUSHs (sv_2mortal (newSViv (result)));
181
182	if (result == DNS_ERR_NONE && ttl >= 0)
183	{	343	{
184	int i;	344	retval = SvNV (TOPs);
185		345
186	PUSHs (sv_2mortal (newSViv (type)));	346	if (retval < now)
187	PUSHs (sv_2mortal (newSViv (ttl)));	347	retval = now;
188
189	for (i = 0; i < count; ++i)
190	switch (type)
191	{
192	case DNS_IPv6_AAAA:
193	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
194	break;
195	case DNS_IPv4_A:
196	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
197	break;
198	case DNS_PTR:
199	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
200	break;
201	}
202	}	348	}
203		349	else
204	PUTBACK;	350	retval = now;
205	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
206		351
207	FREETMPS;	352	FREETMPS;
208
209	if (SvTRUE (ERRSV))
210	{
211	PUSHMARK (SP);
212	PUTBACK;
213	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
214	}
215
216	LEAVE;	353	LEAVE;
		354
		355	return retval;
217	}	356	}
218		357
219	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	358	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
220	croak (# repeat " value must be >= 0");	359	croak (# repeat " value must be >= 0");
221		360
222	#define CHECK_FD(fh,fd) if ((fd) < 0) \	361	#define CHECK_FD(fh,fd) if ((fd) < 0) \
223	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	362	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
224		363
		364	#define CHECK_SIG(sv,num) if ((num) < 0) \
		365	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		366
225	/////////////////////////////////////////////////////////////////////////////	367	/////////////////////////////////////////////////////////////////////////////
226	// XS interface functions	368	// XS interface functions
227		369
228	MODULE = EV PACKAGE = EV PREFIX = ev_	370	MODULE = EV PACKAGE = EV PREFIX = ev_
229		371
230	PROTOTYPES: ENABLE	372	PROTOTYPES: ENABLE
231		373
232	BOOT:	374	BOOT:
233	{	375	{
234	int i;
235	HV *stash = gv_stashpv ("EV", 1);	376	HV *stash = gv_stashpv ("EV", 1);
236		377
237	static const struct {	378	static const struct {
238	const char *name;	379	const char *name;
239	IV iv;	380	IV iv;
240	} *civ, const_iv[] = {	381	} *civ, const_iv[] = {
241	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	382	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		383	const_iv (EV_, MINPRI)
		384	const_iv (EV_, MAXPRI)
		385
242	const_iv (EV_, UNDEF)	386	const_iv (EV_, UNDEF)
243	const_iv (EV_, NONE)	387	const_iv (EV_, NONE)
244	const_iv (EV_, TIMEOUT)	388	const_iv (EV_, TIMEOUT)
245	const_iv (EV_, READ)	389	const_iv (EV_, READ)
246	const_iv (EV_, WRITE)	390	const_iv (EV_, WRITE)
…		…
249	const_iv (EV_, CHECK)	393	const_iv (EV_, CHECK)
250	const_iv (EV_, ERROR)	394	const_iv (EV_, ERROR)
251		395
252	const_iv (EV, LOOP_ONESHOT)	396	const_iv (EV, LOOP_ONESHOT)
253	const_iv (EV, LOOP_NONBLOCK)	397	const_iv (EV, LOOP_NONBLOCK)
254
255	const_iv (EV, METHOD_NONE)	398	const_iv (EV, UNLOOP_ONE)
		399	const_iv (EV, UNLOOP_ALL)
		400
256	const_iv (EV, METHOD_SELECT)	401	const_iv (EV, BACKEND_SELECT)
		402	const_iv (EV, BACKEND_POLL)
257	const_iv (EV, METHOD_EPOLL)	403	const_iv (EV, BACKEND_EPOLL)
		404	const_iv (EV, BACKEND_KQUEUE)
		405	const_iv (EV, BACKEND_DEVPOLL)
		406	const_iv (EV, BACKEND_PORT)
		407	const_iv (EV, FLAG_AUTO)
		408	const_iv (EV, FLAG_NOENV)
		409	const_iv (EV, FLAG_FORKCHECK)
258	};	410	};
259		411
260	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	412	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
261	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	413	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
262		414
		415	stash_loop = gv_stashpv ("EV::Loop" , 1);
263	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	416	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
264	stash_io = gv_stashpv ("EV::Io" , 1);	417	stash_io = gv_stashpv ("EV::IO" , 1);
265	stash_timer = gv_stashpv ("EV::Timer" , 1);	418	stash_timer = gv_stashpv ("EV::Timer" , 1);
266	stash_periodic = gv_stashpv ("EV::Periodic", 1);	419	stash_periodic = gv_stashpv ("EV::Periodic", 1);
267	stash_signal = gv_stashpv ("EV::Signal" , 1);	420	stash_signal = gv_stashpv ("EV::Signal" , 1);
268	stash_idle = gv_stashpv ("EV::Idle" , 1);	421	stash_idle = gv_stashpv ("EV::Idle" , 1);
269	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	422	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270	stash_check = gv_stashpv ("EV::Check" , 1);	423	stash_check = gv_stashpv ("EV::Check" , 1);
271	stash_child = gv_stashpv ("EV::Child" , 1);	424	stash_child = gv_stashpv ("EV::Child" , 1);
		425	stash_embed = gv_stashpv ("EV::Embed" , 1);
		426	stash_stat = gv_stashpv ("EV::Stat" , 1);
		427	stash_fork = gv_stashpv ("EV::Fork" , 1);
		428	stash_async = gv_stashpv ("EV::Async" , 1);
272		429
273	{	430	{
274	SV *sv = perl_get_sv ("EV::API", TRUE);	431	SV *sv = perl_get_sv ("EV::API", TRUE);
275	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	432	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
276		433
277	/* the poor man's shared library emulator */	434	/* the poor man's shared library emulator */
278	evapi.ver = EV_API_VERSION;	435	evapi.ver = EV_API_VERSION;
279	evapi.rev = EV_API_REVISION;	436	evapi.rev = EV_API_REVISION;
280	evapi.sv_fileno = sv_fileno;	437	evapi.sv_fileno = sv_fileno;
281	evapi.sv_signum = sv_signum;	438	evapi.sv_signum = sv_signum;
282	evapi.now = &ev_now;	439	evapi.supported_backends = ev_supported_backends ();
283	evapi.method = &ev_method;	440	evapi.recommended_backends = ev_recommended_backends ();
284	evapi.loop_done = &ev_loop_done;	441	evapi.embeddable_backends = ev_embeddable_backends ();
285	evapi.time = ev_time;	442	evapi.time_ = ev_time;
		443	evapi.sleep_ = ev_sleep;
		444	evapi.loop_new = ev_loop_new;
		445	evapi.loop_destroy = ev_loop_destroy;
		446	evapi.loop_fork = ev_loop_fork;
		447	evapi.loop_count = ev_loop_count;
		448	evapi.now = ev_now;
		449	evapi.now_update = ev_now_update;
		450	evapi.backend = ev_backend;
		451	evapi.unloop = ev_unloop;
		452	evapi.ref = ev_ref;
		453	evapi.unref = ev_unref;
286	evapi.loop = ev_loop;	454	evapi.loop = ev_loop;
287	evapi.once = ev_once;	455	evapi.once = ev_once;
288	evapi.io_start = ev_io_start;	456	evapi.io_start = ev_io_start;
289	evapi.io_stop = ev_io_stop;	457	evapi.io_stop = ev_io_stop;
290	evapi.timer_start = ev_timer_start;	458	evapi.timer_start = ev_timer_start;
291	evapi.timer_stop = ev_timer_stop;	459	evapi.timer_stop = ev_timer_stop;
292	evapi.timer_again = ev_timer_again;	460	evapi.timer_again = ev_timer_again;
293	evapi.periodic_start = ev_periodic_start;	461	evapi.periodic_start = ev_periodic_start;
294	evapi.periodic_stop = ev_periodic_stop;	462	evapi.periodic_stop = ev_periodic_stop;
295	evapi.signal_start = ev_signal_start;	463	evapi.signal_start = ev_signal_start;
296	evapi.signal_stop = ev_signal_stop;	464	evapi.signal_stop = ev_signal_stop;
297	evapi.idle_start = ev_idle_start;	465	evapi.idle_start = ev_idle_start;
298	evapi.idle_stop = ev_idle_stop;	466	evapi.idle_stop = ev_idle_stop;
299	evapi.prepare_start = ev_prepare_start;	467	evapi.prepare_start = ev_prepare_start;
300	evapi.prepare_stop = ev_prepare_stop;	468	evapi.prepare_stop = ev_prepare_stop;
301	evapi.check_start = ev_check_start;	469	evapi.check_start = ev_check_start;
302	evapi.check_stop = ev_check_stop;	470	evapi.check_stop = ev_check_stop;
303	evapi.child_start = ev_child_start;	471	evapi.child_start = ev_child_start;
304	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;
305		486
306	sv_setiv (sv, (IV)&evapi);	487	sv_setiv (sv, (IV)&evapi);
307	SvREADONLY_on (sv);	488	SvREADONLY_on (sv);
308	}	489	}
309		490	#ifndef _WIN32
310	pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);	491	pthread_atfork (0, 0, ev_default_fork);
		492	#endif
311	}	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 ()
312		528
313	NV ev_now ()	529	NV ev_now ()
314	CODE:	530	C_ARGS: evapi.default_loop
315	RETVAL = ev_now;
316	OUTPUT:
317	RETVAL
318		531
319	int ev_method ()	532	void ev_now_update ()
320	CODE:	533	C_ARGS: evapi.default_loop
321	RETVAL = ev_method;
322	OUTPUT:
323	RETVAL
324		534
325	NV ev_time ()	535	unsigned int ev_backend ()
		536	C_ARGS: evapi.default_loop
326		537
327	void ev_init (int flags = 0)	538	unsigned int ev_loop_count ()
		539	C_ARGS: evapi.default_loop
		540
		541	void ev_set_io_collect_interval (NV interval)
		542	C_ARGS: evapi.default_loop, interval
		543
		544	void ev_set_timeout_collect_interval (NV interval)
		545	C_ARGS: evapi.default_loop, interval
328		546
329	void ev_loop (int flags = 0)	547	void ev_loop (int flags = 0)
		548	C_ARGS: evapi.default_loop, flags
330		549
331	void ev_loop_done (int value = 1)	550	void ev_unloop (int how = EVUNLOOP_ONE)
332	CODE:	551	C_ARGS: evapi.default_loop, how
333	ev_loop_done = value;
334		552
		553	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		554	C_ARGS: evapi.default_loop, fd, revents
		555
		556	void ev_feed_signal_event (SV *signal)
		557	CODE:
		558	{
		559	Signal signum = sv_signum (signal);
		560	CHECK_SIG (signal, signum);
		561
		562	ev_feed_signal_event (evapi.default_loop, signum);
		563	}
		564
335	struct ev_io *io (SV *fh, int events, SV *cb)	565	ev_io *io (SV *fh, int events, SV *cb)
336	ALIAS:	566	ALIAS:
337	io_ns = 1	567	io_ns = 1
338	CODE:	568	CODE:
339	{	569	{
340	int fd = sv_fileno (fh);	570	int fd = sv_fileno (fh);
341	CHECK_FD (fh, fd);	571	CHECK_FD (fh, fd);
342		572
343	RETVAL = e_new (sizeof (struct ev_io), cb);	573	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
344	RETVAL->fh = newSVsv (fh);	574	RETVAL->fh = newSVsv (fh);
345	ev_io_set (RETVAL, fd, events);	575	ev_io_set (RETVAL, fd, events);
346	if (!ix) ev_io_start (RETVAL);	576	if (!ix) START (io, RETVAL);
347	}	577	}
348	OUTPUT:	578	OUTPUT:
349	RETVAL	579	RETVAL
350		580
351	struct ev_timer *timer (NV after, NV repeat, SV *cb)	581	ev_timer *timer (NV after, NV repeat, SV *cb)
352	ALIAS:	582	ALIAS:
353	timer_ns = 1	583	timer_ns = 1
354	INIT:	584	INIT:
355	CHECK_REPEAT (repeat);	585	CHECK_REPEAT (repeat);
356	CODE:	586	CODE:
357	RETVAL = e_new (sizeof (struct ev_timer), cb);	587	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
358	ev_timer_set (RETVAL, after, repeat);	588	ev_timer_set (RETVAL, after, repeat);
359	if (!ix) ev_timer_start (RETVAL);	589	if (!ix) START (timer, RETVAL);
360	OUTPUT:	590	OUTPUT:
361	RETVAL	591	RETVAL
362		592
363	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	593	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364	ALIAS:	594	ALIAS:
365	periodic_ns = 1	595	periodic_ns = 1
366	INIT:	596	INIT:
367	CHECK_REPEAT (interval);	597	CHECK_REPEAT (interval);
368	CODE:	598	CODE:
369	RETVAL = e_new (sizeof (struct ev_periodic), cb);	599	{
370	ev_periodic_set (RETVAL, at, interval);	600	ev_periodic *w;
371	if (!ix) ev_periodic_start (RETVAL);	601	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		602	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		603	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		604	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		605	if (!ix) START (periodic, w);
		606	}
372	OUTPUT:	607	OUTPUT:
373	RETVAL	608	RETVAL
374		609
375	struct ev_signal *signal (Signal signum, SV *cb)	610	ev_signal *signal (SV *signal, SV *cb)
376	ALIAS:	611	ALIAS:
377	signal_ns = 1	612	signal_ns = 1
378	CODE:	613	CODE:
		614	{
		615	Signal signum = sv_signum (signal);
		616	CHECK_SIG (signal, signum);
		617
379	RETVAL = e_new (sizeof (struct ev_signal), cb);	618	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
380	ev_signal_set (RETVAL, signum);	619	ev_signal_set (RETVAL, signum);
381	if (!ix) ev_signal_start (RETVAL);	620	if (!ix) START (signal, RETVAL);
		621	}
382	OUTPUT:	622	OUTPUT:
383	RETVAL	623	RETVAL
384		624
385	struct ev_idle *idle (SV *cb)	625	ev_idle *idle (SV *cb)
386	ALIAS:	626	ALIAS:
387	idle_ns = 1	627	idle_ns = 1
388	CODE:	628	CODE:
389	RETVAL = e_new (sizeof (struct ev_idle), cb);	629	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
390	ev_idle_set (RETVAL);	630	ev_idle_set (RETVAL);
391	if (!ix) ev_idle_start (RETVAL);	631	if (!ix) START (idle, RETVAL);
392	OUTPUT:	632	OUTPUT:
393	RETVAL	633	RETVAL
394		634
395	struct ev_prepare *prepare (SV *cb)	635	ev_prepare *prepare (SV *cb)
396	ALIAS:	636	ALIAS:
397	prepare_ns = 1	637	prepare_ns = 1
398	CODE:	638	CODE:
399	RETVAL = e_new (sizeof (struct ev_prepare), cb);	639	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
400	ev_prepare_set (RETVAL);	640	ev_prepare_set (RETVAL);
401	if (!ix) ev_prepare_start (RETVAL);	641	if (!ix) START (prepare, RETVAL);
402	OUTPUT:	642	OUTPUT:
403	RETVAL	643	RETVAL
404		644
405	struct ev_check *check (SV *cb)	645	ev_check *check (SV *cb)
406	ALIAS:	646	ALIAS:
407	check_ns = 1	647	check_ns = 1
408	CODE:	648	CODE:
409	RETVAL = e_new (sizeof (struct ev_check), cb);	649	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
410	ev_check_set (RETVAL);	650	ev_check_set (RETVAL);
411	if (!ix) ev_check_start (RETVAL);	651	if (!ix) START (check, RETVAL);
412	OUTPUT:	652	OUTPUT:
413	RETVAL	653	RETVAL
414		654
		655	ev_fork *fork (SV *cb)
		656	ALIAS:
		657	fork_ns = 1
		658	CODE:
		659	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		660	ev_fork_set (RETVAL);
		661	if (!ix) START (fork, RETVAL);
		662	OUTPUT:
		663	RETVAL
		664
415	struct ev_child *child (int pid, SV *cb)	665	ev_child *child (int pid, int trace, SV *cb)
416	ALIAS:	666	ALIAS:
417	check_ns = 1	667	child_ns = 1
418	CODE:	668	CODE:
419	RETVAL = e_new (sizeof (struct ev_check), cb);	669	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
420	ev_child_set (RETVAL, pid);	670	ev_child_set (RETVAL, pid, trace);
421	if (!ix) ev_child_start (RETVAL);	671	if (!ix) START (child, RETVAL);
422	OUTPUT:	672	OUTPUT:
423	RETVAL	673	RETVAL
424		674
		675	ev_stat *stat (SV *path, NV interval, SV *cb)
		676	ALIAS:
		677	stat_ns = 1
		678	CODE:
		679	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		680	RETVAL->fh = newSVsv (path);
		681	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		682	if (!ix) START (stat, RETVAL);
		683	OUTPUT:
		684	RETVAL
		685
		686	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		687	ALIAS:
		688	embed_ns = 1
		689	CODE:
		690	{
		691	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		692	croak ("passed loop is not embeddable via EV::embed,");
		693
		694	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		695	RETVAL->fh = newSVsv (ST (0));
		696	ev_embed_set (RETVAL, loop);
		697	if (!ix) START (embed, RETVAL);
		698	}
		699	OUTPUT:
		700	RETVAL
		701
		702	ev_async *async (SV *cb)
		703	ALIAS:
		704	async_ns = 1
		705	CODE:
		706	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		707	ev_async_set (RETVAL);
		708	if (!ix) START (async, RETVAL);
		709	OUTPUT:
		710	RETVAL
		711
		712	void once (SV *fh, int events, SV *timeout, SV *cb)
		713	CODE:
		714	ev_once (
		715	evapi.default_loop,
		716	sv_fileno (fh), events,
		717	SvOK (timeout) ? SvNV (timeout) : -1.,
		718	e_once_cb,
		719	newSVsv (cb)
		720	);
425		721
426	PROTOTYPES: DISABLE	722	PROTOTYPES: DISABLE
427		723
428	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	724	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
429		725
430	int ev_is_active (struct ev_watcher *w)	726	int ev_is_active (ev_watcher *w)
431		727
		728	int ev_is_pending (ev_watcher *w)
		729
		730	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		731	C_ARGS: e_loop (w), w, revents
		732
		733	int ev_clear_pending (ev_watcher *w)
		734	C_ARGS: e_loop (w), w
		735
		736	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		737	C_ARGS: e_loop (w), w, revents
		738
		739	int keepalive (ev_watcher *w, int new_value = 0)
		740	CODE:
		741	{
		742	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		743	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		744
		745	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		746	{
		747	REF (w);
		748	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		749	UNREF (w);
		750	}
		751	}
		752	OUTPUT:
		753	RETVAL
		754
432	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	755	SV *cb (ev_watcher *w, SV *new_cb = 0)
433	CODE:	756	CODE:
434	{	757	{
435	RETVAL = newSVsv (w->cb_sv);
436
437	if (items > 1)	758	if (items > 1)
438	sv_setsv (w->cb_sv, new_cb);	759	{
		760	new_cb = e_get_cv (new_cb);
		761	RETVAL = newRV_noinc (w->cb_sv);
		762	w->cb_sv = SvREFCNT_inc (new_cb);
		763	}
		764	else
		765	RETVAL = newRV_inc (w->cb_sv);
439	}	766	}
440	OUTPUT:	767	OUTPUT:
441	RETVAL	768	RETVAL
442		769
443	void trigger (struct ev_watcher *w, int revents = EV_NONE)	770	SV *data (ev_watcher *w, SV *new_data = 0)
444	CODE:	771	CODE:
445	w->cb (w, revents);	772	{
		773	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
446		774
		775	if (items > 1)
		776	{
		777	SvREFCNT_dec (w->data);
		778	w->data = newSVsv (new_data);
		779	}
		780	}
		781	OUTPUT:
		782	RETVAL
		783
		784	SV *loop (ev_watcher *w)
		785	CODE:
		786	RETVAL = newRV_inc (w->loop);
		787	OUTPUT:
		788	RETVAL
		789
		790	int priority (ev_watcher *w, int new_priority = 0)
		791	CODE:
		792	{
		793	RETVAL = w->priority;
		794
		795	if (items > 1)
		796	{
		797	int active = ev_is_active (w);
		798
		799	if (active)
		800	{
		801	/* grrr. */
		802	PUSHMARK (SP);
		803	XPUSHs (ST (0));
		804	PUTBACK;
		805	call_method ("stop", G_DISCARD | G_VOID);
		806	}
		807
		808	ev_set_priority (w, new_priority);
		809
		810	if (active)
		811	{
		812	PUSHMARK (SP);
		813	XPUSHs (ST (0));
		814	PUTBACK;
		815	call_method ("start", G_DISCARD | G_VOID);
		816	}
		817	}
		818	}
		819	OUTPUT:
		820	RETVAL
		821
447	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	822	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
448		823
449	void ev_io_start (struct ev_io *w)	824	void ev_io_start (ev_io *w)
		825	CODE:
		826	START (io, w);
450		827
451	void ev_io_stop (struct ev_io *w)	828	void ev_io_stop (ev_io *w)
		829	CODE:
		830	STOP (io, w);
452		831
453	void DESTROY (struct ev_io *w)	832	void DESTROY (ev_io *w)
454	CODE:	833	CODE:
455	ev_io_stop (w);	834	STOP (io, w);
456	e_destroy (w);	835	e_destroy (w);
457		836
458	void set (struct ev_io *w, SV *fh, int events)	837	void set (ev_io *w, SV *fh, int events)
459	CODE:	838	CODE:
460	{	839	{
461	int active = w->active;
462	int fd = sv_fileno (fh);	840	int fd = sv_fileno (fh);
463	CHECK_FD (fh, fd);	841	CHECK_FD (fh, fd);
464		842
465	if (active) ev_io_stop (w);
466
467	sv_setsv (w->fh, fh);	843	sv_setsv (w->fh, fh);
468	ev_io_set (w, fd, events);	844	RESET (io, w, (w, fd, events));
469
470	if (active) ev_io_start (w);
471	}	845	}
472		846
473	SV *fh (struct ev_io *w, SV *new_fh = 0)	847	SV *fh (ev_io *w, SV *new_fh = 0)
474	CODE:	848	CODE:
475	{	849	{
476	RETVAL = newSVsv (w->fh);
477
478	if (items > 1)	850	if (items > 1)
479	{	851	{
480	int active = w->active;	852	int fd = sv_fileno (new_fh);
481	if (active) ev_io_stop (w);	853	CHECK_FD (new_fh, fd);
482		854
483	sv_setsv (w->fh, new_fh);	855	RETVAL = w->fh;
484	ev_io_set (w, sv_fileno (w->fh), w->events);	856	w->fh = newSVsv (new_fh);
485		857
486	if (active) ev_io_start (w);	858	RESET (io, w, (w, fd, w->events));
487	}	859	}
		860	else
		861	RETVAL = newSVsv (w->fh);
488	}	862	}
489	OUTPUT:	863	OUTPUT:
490	RETVAL	864	RETVAL
491		865
492	short events (struct ev_io *w, short new_events = EV_UNDEF)	866	int events (ev_io *w, int new_events = EV_UNDEF)
493	CODE:	867	CODE:
494	{	868	{
495	RETVAL = w->events;	869	RETVAL = w->events;
		870
		871	if (items > 1)
		872	RESET (io, w, (w, w->fd, new_events));
		873	}
		874	OUTPUT:
		875	RETVAL
		876
		877	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		878
		879	void ev_signal_start (ev_signal *w)
		880	CODE:
		881	START (signal, w);
		882
		883	void ev_signal_stop (ev_signal *w)
		884	CODE:
		885	STOP (signal, w);
		886
		887	void DESTROY (ev_signal *w)
		888	CODE:
		889	STOP (signal, w);
		890	e_destroy (w);
		891
		892	void set (ev_signal *w, SV *signal)
		893	CODE:
		894	{
		895	Signal signum = sv_signum (signal);
		896	CHECK_SIG (signal, signum);
		897
		898	RESET (signal, w, (w, signum));
		899	}
		900
		901	int signal (ev_signal *w, SV *new_signal = 0)
		902	CODE:
		903	{
		904	RETVAL = w->signum;
496		905
497	if (items > 1)	906	if (items > 1)
498	{	907	{
499	int active = w->active;	908	Signal signum = sv_signum (new_signal);
500	if (active) ev_io_stop (w);	909	CHECK_SIG (new_signal, signum);
501		910
502	ev_io_set (w, w->fd, new_events);	911	RESET (signal, w, (w, signum));
503
504	if (active) ev_io_start (w);
505	}	912	}
506	}	913	}
507	OUTPUT:	914	OUTPUT:
508	RETVAL	915	RETVAL
509		916
510	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
511
512	void ev_signal_start (struct ev_signal *w)
513
514	void ev_signal_stop (struct ev_signal *w)
515
516	void DESTROY (struct ev_signal *w)
517	CODE:
518	ev_signal_stop (w);
519	e_destroy (w);
520
521	void set (struct ev_signal *w, SV *signal = 0)
522	CODE:
523	{
524	Signal signum = sv_signum (signal); /* may croak here */
525	int active = w->active;
526
527	if (active) ev_signal_stop (w);
528	ev_signal_set (w, signum);
529	if (active) ev_signal_start (w);
530	}
531
532	MODULE = EV PACKAGE = EV::Time
533
534	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	917	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
535		918
536	void ev_timer_start (struct ev_timer *w)	919	void ev_timer_start (ev_timer *w)
537	INIT:	920	INIT:
538	CHECK_REPEAT (w->repeat);	921	CHECK_REPEAT (w->repeat);
		922	CODE:
		923	START (timer, w);
539		924
540	void ev_timer_stop (struct ev_timer *w)	925	void ev_timer_stop (ev_timer *w)
		926	CODE:
		927	STOP (timer, w);
541		928
542	void ev_timer_again (struct ev_timer *w)	929	void ev_timer_again (ev_timer *w)
543	INIT:	930	INIT:
544	CHECK_REPEAT (w->repeat);	931	CHECK_REPEAT (w->repeat);
		932	CODE:
		933	REF (w);
		934	ev_timer_again (e_loop (w), w);
		935	UNREF (w);
545		936
546	void DESTROY (struct ev_timer *w)	937	void DESTROY (ev_timer *w)
547	CODE:	938	CODE:
548	ev_timer_stop (w);	939	STOP (timer, w);
549	e_destroy (w);	940	e_destroy (w);
550		941
551	void set (struct ev_timer *w, NV after, NV repeat = 0.)	942	void set (ev_timer *w, NV after, NV repeat = 0.)
552	INIT:	943	INIT:
553	CHECK_REPEAT (repeat);	944	CHECK_REPEAT (repeat);
554	CODE:	945	CODE:
555	{
556	int active = w->active;
557	if (active) ev_timer_stop (w);
558	ev_timer_set (w, after, repeat);	946	RESET (timer, w, (w, after, repeat));
559	if (active) ev_timer_start (w);
560	}
561		947
562	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	948	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
563		949
564	void ev_periodic_start (struct ev_periodic *w)	950	void ev_periodic_start (ev_periodic *w)
565	INIT:	951	INIT:
566	CHECK_REPEAT (w->interval);	952	CHECK_REPEAT (w->interval);
		953	CODE:
		954	START (periodic, w);
567		955
568	void ev_periodic_stop (struct ev_periodic *w)	956	void ev_periodic_stop (ev_periodic *w)
		957	CODE:
		958	STOP (periodic, w);
569		959
		960	void ev_periodic_again (ev_periodic *w)
		961	CODE:
		962	REF (w);
		963	ev_periodic_again (e_loop (w), w);
		964	UNREF (w);
		965
570	void DESTROY (struct ev_periodic *w)	966	void DESTROY (ev_periodic *w)
571	CODE:	967	CODE:
572	ev_periodic_stop (w);	968	STOP (periodic, w);
573	e_destroy (w);	969	e_destroy (w);
574		970
575	void set (struct ev_periodic *w, NV at, NV interval = 0.)	971	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
576	INIT:	972	INIT:
577	CHECK_REPEAT (interval);	973	CHECK_REPEAT (interval);
578	CODE:	974	CODE:
579	{	975	{
580	int active = w->active;	976	SvREFCNT_dec (w->fh);
581	if (active) ev_periodic_stop (w);	977	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
582	ev_periodic_set (w, at, interval);	978
583	if (active) ev_periodic_start (w);	979	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
584	}	980	}
		981
		982	NV at (ev_periodic *w)
		983	CODE:
		984	RETVAL = ev_periodic_at (w);
		985	OUTPUT:
		986	RETVAL
585		987
586	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	988	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
587		989
588	void ev_idle_start (struct ev_idle *w)	990	void ev_idle_start (ev_idle *w)
		991	CODE:
		992	START (idle, w);
589		993
590	void ev_idle_stop (struct ev_idle *w)	994	void ev_idle_stop (ev_idle *w)
		995	CODE:
		996	STOP (idle, w);
591		997
592	void DESTROY (struct ev_idle *w)	998	void DESTROY (ev_idle *w)
593	CODE:	999	CODE:
594	ev_idle_stop (w);	1000	STOP (idle, w);
595	e_destroy (w);	1001	e_destroy (w);
596		1002
597	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1003	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
598		1004
599	void ev_prepare_start (struct ev_prepare *w)	1005	void ev_prepare_start (ev_prepare *w)
		1006	CODE:
		1007	START (prepare, w);
600		1008
601	void ev_prepare_stop (struct ev_prepare *w)	1009	void ev_prepare_stop (ev_prepare *w)
		1010	CODE:
		1011	STOP (prepare, w);
602		1012
603	void DESTROY (struct ev_prepare *w)	1013	void DESTROY (ev_prepare *w)
604	CODE:	1014	CODE:
605	ev_prepare_stop (w);	1015	STOP (prepare, w);
606	e_destroy (w);	1016	e_destroy (w);
607		1017
608	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1018	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
609		1019
610	void ev_check_start (struct ev_check *w)	1020	void ev_check_start (ev_check *w)
		1021	CODE:
		1022	START (check, w);
611		1023
612	void ev_check_stop (struct ev_check *w)	1024	void ev_check_stop (ev_check *w)
		1025	CODE:
		1026	STOP (check, w);
613		1027
614	void DESTROY (struct ev_check *w)	1028	void DESTROY (ev_check *w)
615	CODE:	1029	CODE:
616	ev_check_stop (w);	1030	STOP (check, w);
617	e_destroy (w);	1031	e_destroy (w);
618		1032
		1033	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1034
		1035	void ev_fork_start (ev_fork *w)
		1036	CODE:
		1037	START (fork, w);
		1038
		1039	void ev_fork_stop (ev_fork *w)
		1040	CODE:
		1041	STOP (fork, w);
		1042
		1043	void DESTROY (ev_fork *w)
		1044	CODE:
		1045	STOP (fork, w);
		1046	e_destroy (w);
		1047
619	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1048	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
620		1049
621	void ev_child_start (struct ev_child *w)	1050	void ev_child_start (ev_child *w)
		1051	CODE:
		1052	START (child, w);
622		1053
623	void ev_child_stop (struct ev_child *w)	1054	void ev_child_stop (ev_child *w)
		1055	CODE:
		1056	STOP (child, w);
624		1057
625	void DESTROY (struct ev_child *w)	1058	void DESTROY (ev_child *w)
626	CODE:	1059	CODE:
627	ev_child_stop (w);	1060	STOP (child, w);
628	e_destroy (w);	1061	e_destroy (w);
629		1062
630	void set (struct ev_child *w, int pid)	1063	void set (ev_child *w, int pid, int trace)
631	CODE:	1064	CODE:
632	{	1065	RESET (child, w, (w, pid, trace));
633	int active = w->active;
634	if (active) ev_child_stop (w);
635	ev_child_set (w, pid);
636	if (active) ev_child_start (w);
637	}
638		1066
639	int status (struct ev_child *w)	1067	int pid (ev_child *w)
		1068	ALIAS:
		1069	rpid = 1
		1070	rstatus = 2
640	CODE:	1071	CODE:
641	RETVAL = w->status;	1072	RETVAL = ix == 0 ? w->pid
		1073	: ix == 1 ? w->rpid
		1074	: w->rstatus;
642	OUTPUT:	1075	OUTPUT:
643	RETVAL	1076	RETVAL
644		1077
645	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1078	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
646		1079
647	BOOT:	1080	void ev_stat_start (ev_stat *w)
648	{	1081	CODE:
649	HV *stash = gv_stashpv ("EV::DNS", 1);	1082	START (stat, w);
650		1083
651	static const struct {	1084	void ev_stat_stop (ev_stat *w)
652	const char *name;	1085	CODE:
653	IV iv;	1086	STOP (stat, w);
654	} *civ, const_iv[] = {
655	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
656	const_iv (DNS_, ERR_NONE)
657	const_iv (DNS_, ERR_FORMAT)
658	const_iv (DNS_, ERR_SERVERFAILED)
659	const_iv (DNS_, ERR_NOTEXIST)
660	const_iv (DNS_, ERR_NOTIMPL)
661	const_iv (DNS_, ERR_REFUSED)
662	const_iv (DNS_, ERR_TRUNCATED)
663	const_iv (DNS_, ERR_UNKNOWN)
664	const_iv (DNS_, ERR_TIMEOUT)
665	const_iv (DNS_, ERR_SHUTDOWN)
666	const_iv (DNS_, IPv4_A)
667	const_iv (DNS_, PTR)
668	const_iv (DNS_, IPv6_AAAA)
669	const_iv (DNS_, QUERY_NO_SEARCH)
670	const_iv (DNS_, OPTION_SEARCH)
671	const_iv (DNS_, OPTION_NAMESERVERS)
672	const_iv (DNS_, OPTION_MISC)
673	const_iv (DNS_, OPTIONS_ALL)
674	const_iv (DNS_, NO_SEARCH)
675	};
676		1087
677	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1088	void DESTROY (ev_stat *w)
678	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1089	CODE:
679	}	1090	STOP (stat, w);
		1091	e_destroy (w);
680		1092
681	int evdns_init ()	1093	void set (ev_stat *w, SV *path, NV interval)
		1094	CODE:
		1095	{
		1096	sv_setsv (w->fh, path);
		1097	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1098	}
682		1099
683	void evdns_shutdown (int fail_requests = 1)	1100	SV *path (ev_stat *w, SV *new_path = 0)
		1101	CODE:
		1102	{
		1103	RETVAL = SvREFCNT_inc (w->fh);
684		1104
685	const char *evdns_err_to_string (int err)	1105	if (items > 1)
		1106	{
		1107	SvREFCNT_dec (w->fh);
		1108	w->fh = newSVsv (new_path);
		1109	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1110	}
		1111	}
		1112	OUTPUT:
		1113	RETVAL
686		1114
687	int evdns_nameserver_add (U32 address)	1115	NV interval (ev_stat *w, NV new_interval = 0.)
		1116	CODE:
		1117	{
		1118	RETVAL = w->interval;
688		1119
689	int evdns_count_nameservers ()	1120	if (items > 1)
		1121	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1122	}
		1123	OUTPUT:
		1124	RETVAL
690		1125
691	int evdns_clear_nameservers_and_suspend ()	1126	void prev (ev_stat *w)
692
693	int evdns_resume ()
694
695	int evdns_nameserver_ip_add (char *ip_as_string)
696
697	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
698	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
699
700	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
701	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
702
703	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
704	ALIAS:	1127	ALIAS:
705	evdns_resolve_reverse_ipv6 = 1	1128	stat = 1
		1129	attr = 2
		1130	PPCODE:
		1131	{
		1132	ev_statdata *s = ix ? &w->attr : &w->prev;
		1133
		1134	if (ix == 1)
		1135	ev_stat_stat (e_loop (w), w);
		1136	else if (!s->st_nlink)
		1137	errno = ENOENT;
		1138
		1139	PL_statcache.st_dev = s->st_nlink;
		1140	PL_statcache.st_ino = s->st_ino;
		1141	PL_statcache.st_mode = s->st_mode;
		1142	PL_statcache.st_nlink = s->st_nlink;
		1143	PL_statcache.st_uid = s->st_uid;
		1144	PL_statcache.st_gid = s->st_gid;
		1145	PL_statcache.st_rdev = s->st_rdev;
		1146	PL_statcache.st_size = s->st_size;
		1147	PL_statcache.st_atime = s->st_atime;
		1148	PL_statcache.st_mtime = s->st_mtime;
		1149	PL_statcache.st_ctime = s->st_ctime;
		1150
		1151	if (GIMME_V == G_SCALAR)
		1152	XPUSHs (boolSV (s->st_nlink));
		1153	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1154	{
		1155	EXTEND (SP, 13);
		1156	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1157	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1158	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1159	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1160	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1161	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1162	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1163	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1164	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1165	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1166	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1167	PUSHs (sv_2mortal (newSVuv (4096)));
		1168	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1169	}
		1170	}
		1171
		1172	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1173
		1174	void ev_embed_start (ev_embed *w)
		1175	CODE:
		1176	START (embed, w);
		1177
		1178	void ev_embed_stop (ev_embed *w)
		1179	CODE:
		1180	STOP (embed, w);
		1181
		1182	void DESTROY (ev_embed *w)
		1183	CODE:
		1184	STOP (embed, w);
		1185	e_destroy (w);
		1186
		1187	void set (ev_embed *w, struct ev_loop *loop)
		1188	CODE:
		1189	{
		1190	sv_setsv (w->fh, ST (1));
		1191	RESET (embed, w, (w, loop));
		1192	}
		1193
		1194	SV *other (ev_embed *w)
		1195	CODE:
		1196	RETVAL = newSVsv (w->fh);
		1197	OUTPUT:
		1198	RETVAL
		1199
		1200	void ev_embed_sweep (ev_embed *w)
		1201	C_ARGS: e_loop (w), w
		1202
		1203	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1204
		1205	void ev_async_start (ev_async *w)
		1206	CODE:
		1207	START (async, w);
		1208
		1209	void ev_async_stop (ev_async *w)
		1210	CODE:
		1211	STOP (async, w);
		1212
		1213	void DESTROY (ev_async *w)
		1214	CODE:
		1215	STOP (async, w);
		1216	e_destroy (w);
		1217
		1218	void ev_async_send (ev_async *w)
		1219	C_ARGS: e_loop (w), w
		1220
		1221	SV *ev_async_async_pending (ev_async *w)
706	CODE:	1222	CODE:
707	{	1223	RETVAL = boolSV (ev_async_pending (w));
708	STRLEN len;	1224	OUTPUT:
709	char *data = SvPVbyte (addr, len);
710	if (len != (ix ? 16 : 4))
711	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
712
713	RETVAL = ix	1225	RETVAL
714	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
715	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
716	}
717	OUTPUT:
718	RETVAL
719		1226
720	int evdns_set_option (char *option, char *val, int flags)	1227	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
721		1228
722	int evdns_resolv_conf_parse (int flags, const char *filename)	1229	SV *new (SV *klass, unsigned int flags = 0)
		1230	CODE:
		1231	{
		1232	struct ev_loop *loop = ev_loop_new (flags);
723		1233
724	#ifdef MS_WINDOWS	1234	if (!loop)
		1235	XSRETURN_UNDEF;
725		1236
726	int evdns_config_windows_nameservers ()	1237	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1238	}
		1239	OUTPUT:
		1240	RETVAL
		1241
		1242	void DESTROY (struct ev_loop *loop)
		1243	CODE:
		1244	if (loop != evapi.default_loop) /* global destruction sucks */
		1245	ev_loop_destroy (loop);
		1246
		1247	void ev_loop_fork (struct ev_loop *loop)
		1248
		1249	void ev_loop_verify (struct ev_loop *loop)
		1250
		1251	NV ev_now (struct ev_loop *loop)
		1252
		1253	void ev_now_update (struct ev_loop *loop)
		1254
		1255	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1256
		1257	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1258
		1259	unsigned int ev_backend (struct ev_loop *loop)
		1260
		1261	unsigned int ev_loop_count (struct ev_loop *loop)
		1262
		1263	void ev_loop (struct ev_loop *loop, int flags = 0)
		1264
		1265	void ev_unloop (struct ev_loop *loop, int how = 1)
		1266
		1267	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1268
		1269	#if 0
		1270
		1271	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1272	CODE:
		1273	{
		1274	Signal signum = sv_signum (signal);
		1275	CHECK_SIG (signal, signum);
		1276
		1277	ev_feed_signal_event (loop, signum);
		1278	}
727		1279
728	#endif	1280	#endif
729		1281
730	void evdns_search_clear ()	1282	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1283	ALIAS:
		1284	io_ns = 1
		1285	CODE:
		1286	{
		1287	int fd = sv_fileno (fh);
		1288	CHECK_FD (fh, fd);
731		1289
732	void evdns_search_add (char *domain)	1290	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1291	RETVAL->fh = newSVsv (fh);
		1292	ev_io_set (RETVAL, fd, events);
		1293	if (!ix) START (io, RETVAL);
		1294	}
		1295	OUTPUT:
		1296	RETVAL
733		1297
734	void evdns_search_ndots_set (int ndots)	1298	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1299	ALIAS:
		1300	timer_ns = 1
		1301	INIT:
		1302	CHECK_REPEAT (repeat);
		1303	CODE:
		1304	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1305	ev_timer_set (RETVAL, after, repeat);
		1306	if (!ix) START (timer, RETVAL);
		1307	OUTPUT:
		1308	RETVAL
		1309
		1310	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1311	ALIAS:
		1312	periodic_ns = 1
		1313	INIT:
		1314	CHECK_REPEAT (interval);
		1315	CODE:
		1316	{
		1317	ev_periodic *w;
		1318	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1319	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1320	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1321	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1322	if (!ix) START (periodic, w);
		1323	}
		1324	OUTPUT:
		1325	RETVAL
735		1326
736	#if 0	1327	#if 0
737		1328
738	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1329	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
739		1330	ALIAS:
740	BOOT:	1331	signal_ns = 1
		1332	CODE:
741	{	1333	{
742	HV *stash = gv_stashpv ("EV::HTTP", 1);	1334	Signal signum = sv_signum (signal);
		1335	CHECK_SIG (signal, signum);
743		1336
744	static const struct {	1337	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
745	const char *name;	1338	ev_signal_set (RETVAL, signum);
746	IV iv;	1339	if (!ix) START (signal, RETVAL);
747	} *civ, const_iv[] = {
748	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
749	const_iv (HTTP_, OK)
750	const_iv (HTTP_, NOCONTENT)
751	const_iv (HTTP_, MOVEPERM)
752	const_iv (HTTP_, MOVETEMP)
753	const_iv (HTTP_, NOTMODIFIED)
754	const_iv (HTTP_, BADREQUEST)
755	const_iv (HTTP_, NOTFOUND)
756	const_iv (HTTP_, SERVUNAVAIL)
757	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
758	const_iv (EVHTTP_, PROXY_REQUEST)
759	const_iv (EVHTTP_, REQ_GET)
760	const_iv (EVHTTP_, REQ_POST)
761	const_iv (EVHTTP_, REQ_HEAD)
762	const_iv (EVHTTP_, REQUEST)
763	const_iv (EVHTTP_, RESPONSE)
764	};
765
766	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
767	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
768	}	1340	}
769		1341	OUTPUT:
770	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1342	RETVAL
771
772	#HttpRequest new (SV *klass, SV *cb)
773
774	#void DESTROY (struct evhttp_request *req);
775		1343
776	#endif	1344	#endif
777		1345
		1346	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1347	ALIAS:
		1348	idle_ns = 1
		1349	CODE:
		1350	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1351	ev_idle_set (RETVAL);
		1352	if (!ix) START (idle, RETVAL);
		1353	OUTPUT:
		1354	RETVAL
778		1355
		1356	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1357	ALIAS:
		1358	prepare_ns = 1
		1359	CODE:
		1360	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1361	ev_prepare_set (RETVAL);
		1362	if (!ix) START (prepare, RETVAL);
		1363	OUTPUT:
		1364	RETVAL
779		1365
		1366	ev_check *check (struct ev_loop *loop, SV *cb)
		1367	ALIAS:
		1368	check_ns = 1
		1369	CODE:
		1370	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1371	ev_check_set (RETVAL);
		1372	if (!ix) START (check, RETVAL);
		1373	OUTPUT:
		1374	RETVAL
780		1375
		1376	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1377	ALIAS:
		1378	fork_ns = 1
		1379	CODE:
		1380	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1381	ev_fork_set (RETVAL);
		1382	if (!ix) START (fork, RETVAL);
		1383	OUTPUT:
		1384	RETVAL
781		1385
		1386	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1387	ALIAS:
		1388	child_ns = 1
		1389	CODE:
		1390	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1391	ev_child_set (RETVAL, pid, trace);
		1392	if (!ix) START (child, RETVAL);
		1393	OUTPUT:
		1394	RETVAL
782		1395
		1396	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1397	ALIAS:
		1398	stat_ns = 1
		1399	CODE:
		1400	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1401	RETVAL->fh = newSVsv (path);
		1402	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1403	if (!ix) START (stat, RETVAL);
		1404	OUTPUT:
		1405	RETVAL
783		1406
		1407	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1408	ALIAS:
		1409	embed_ns = 1
		1410	CODE:
		1411	{
		1412	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1413	croak ("passed loop is not embeddable via EV::embed,");
784		1414
		1415	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1416	RETVAL->fh = newSVsv (ST (1));
		1417	ev_embed_set (RETVAL, other);
		1418	if (!ix) START (embed, RETVAL);
		1419	}
		1420	OUTPUT:
		1421	RETVAL
		1422
		1423	ev_async *async (struct ev_loop *loop, SV *cb)
		1424	ALIAS:
		1425	async_ns = 1
		1426	CODE:
		1427	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1428	ev_async_set (RETVAL);
		1429	if (!ix) START (async, RETVAL);
		1430	OUTPUT:
		1431	RETVAL
		1432
		1433	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1434	CODE:
		1435	ev_once (
		1436	loop,
		1437	sv_fileno (fh), events,
		1438	SvOK (timeout) ? SvNV (timeout) : -1.,
		1439	e_once_cb,
		1440	newSVsv (cb)
		1441	);
		1442

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