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Comparing EV/EV.xs (file contents):
Revision 1.34 by root, Thu Nov 1 12:11:07 2007 UTC vs.
Revision 1.120 by root, Sun Nov 23 17:44:46 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	#define EV_USE_EPOLL 1	8	#undef signal
		9	#undef sigaction
9		10
10	#define EV_PROTOTYPES 1	11	#define EV_PROTOTYPES 1
		12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		13	#define EV_H <ev.h>
11	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
12		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 */
13	#include "libev/ev.c"	23	#include "libev/ev.c"
14		24
		25	#ifndef _WIN32
		26	# include <pthread.h>
		27	#endif
		28
		29	/* 5.10.0 */
		30	#ifndef SvREFCNT_inc_NN
		31	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		32	#endif
		33
		34	/* 5.6.x */
		35	#ifndef SvRV_set
		36	# define SvRV_set(a,b) SvRV ((a)) = (b)
		37	#endif
		38
		39	#if __GNUC__ >= 3
		40	# define expect(expr,value) __builtin_expect ((expr),(value))
		41	#else
		42	# define expect(expr,value) (expr)
		43	#endif
		44
		45	#define expect_false(expr) expect ((expr) != 0, 0)
		46	#define expect_true(expr) expect ((expr) != 0, 1)
		47
		48	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		49
		50	#define WFLAG_KEEPALIVE 1
		51
		52	#define UNREF(w) \
		53	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		54	&& !ev_is_active (w)) \
		55	ev_unref (e_loop (w));
		56
		57	#define REF(w) \
		58	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		59	&& ev_is_active (w)) \
		60	ev_ref (e_loop (w));
		61
		62	#define START(type,w) \
		63	do { \
		64	UNREF (w); \
		65	ev_ ## type ## _start (e_loop (w), w); \
		66	} while (0)
		67
		68	#define STOP(type,w) \
		69	do { \
		70	REF (w); \
		71	ev_ ## type ## _stop (e_loop (w), w); \
		72	} while (0)
		73
		74	#define RESET(type,w,seta) \
		75	do { \
		76	int active = ev_is_active (w); \
		77	if (active) STOP (type, w); \
		78	ev_ ## type ## _set seta; \
		79	if (active) START (type, w); \
		80	} while (0)
		81
15	typedef int Signal;	82	typedef int Signal;
16		83
		84	static SV *default_loop_sv;
		85
17	static struct EVAPI evapi;	86	static struct EVAPI evapi;
18		87
19	static HV	88	static HV
		89	*stash_loop,
20	*stash_watcher,	90	*stash_watcher,
21	*stash_io,	91	*stash_io,
22	*stash_timer,	92	*stash_timer,
23	*stash_periodic,	93	*stash_periodic,
24	*stash_signal,	94	*stash_signal,
		95	*stash_child,
		96	*stash_stat,
25	*stash_idle,	97	*stash_idle,
26	*stash_prepare,	98	*stash_prepare,
27	*stash_check,	99	*stash_check,
28	*stash_child;	100	*stash_embed,
		101	*stash_fork,
		102	*stash_async;
29		103
		104	#ifndef SIG_SIZE
		105	/* kudos to Slaven Rezic for the idea */
		106	static char sig_size [] = { SIG_NUM };
		107	# define SIG_SIZE (sizeof (sig_size) + 1)
		108	#endif
		109
30	static int	110	static Signal
31	sv_signum (SV *sig)	111	sv_signum (SV *sig)
32	{	112	{
33	int signum;	113	Signal signum;
34		114
35	SvGETMAGIC (sig);	115	SvGETMAGIC (sig);
36		116
37	for (signum = 1; signum < SIG_SIZE; ++signum)	117	for (signum = 1; signum < SIG_SIZE; ++signum)
38	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	118	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
39	return signum;	119	return signum;
40		120
41	if (SvIV (sig) > 0)	121	signum = SvIV (sig);
		122
		123	if (signum > 0 && signum < SIG_SIZE)
42	return SvIV (sig);	124	return signum;
43		125
44	return -1;	126	return -1;
45	}	127	}
46		128
47	/////////////////////////////////////////////////////////////////////////////	129	/////////////////////////////////////////////////////////////////////////////
48	// Event	130	// Event
49		131
50	static void e_cb (struct ev_watcher *w, int revents);	132	static void e_cb (EV_P_ ev_watcher *w, int revents);
51		133
52	static int	134	static int
53	sv_fileno (SV *fh)	135	sv_fileno (SV *fh)
54	{	136	{
55	SvGETMAGIC (fh);	137	SvGETMAGIC (fh);
…		…
58	fh = SvRV (fh);	140	fh = SvRV (fh);
59		141
60	if (SvTYPE (fh) == SVt_PVGV)	142	if (SvTYPE (fh) == SVt_PVGV)
61	return PerlIO_fileno (IoIFP (sv_2io (fh)));	143	return PerlIO_fileno (IoIFP (sv_2io (fh)));
62		144
63	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))	145	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
64	return SvIV (fh);	146	return SvIV (fh);
65		147
66	return -1;	148	return -1;
67	}	149	}
68		150
		151	static SV *
		152	e_get_cv (SV *cb_sv)
		153	{
		154	HV *st;
		155	GV *gvp;
		156	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		157
		158	if (!cv)
		159	croak ("EV watcher callback must be a CODE reference");
		160
		161	return (SV *)cv;
		162	}
		163
69	static void *	164	static void *
70	e_new (int size, SV *cb_sv)	165	e_new (int size, SV *cb_sv, SV *loop)
71	{	166	{
		167	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
72	struct ev_watcher *w;	168	ev_watcher *w;
73	SV *self = NEWSV (0, size);	169	SV *self = NEWSV (0, size);
74	SvPOK_only (self);	170	SvPOK_only (self);
75	SvCUR_set (self, size);	171	SvCUR_set (self, size);
76		172
77	w = (struct ev_watcher *)SvPVX (self);	173	w = (ev_watcher *)SvPVX (self);
78		174
79	ev_watcher_init (w, e_cb);	175	ev_init (w, cv ? e_cb : 0);
80		176
		177	w->loop = SvREFCNT_inc (SvRV (loop));
		178	w->e_flags = WFLAG_KEEPALIVE;
		179	w->data = 0;
81	w->fh = 0;	180	w->fh = 0;
82	w->cb_sv = newSVsv (cb_sv);	181	w->cb_sv = SvREFCNT_inc (cv);
83	w->self = self;	182	w->self = self;
84		183
85	return (void *)w;	184	return (void *)w;
86	}	185	}
87		186
88	static void *	187	static void
89	e_destroy (void *w_)	188	e_destroy (void *w_)
90	{	189	{
91	struct ev_watcher *w = w_;	190	ev_watcher *w = (ev_watcher *)w_;
92		191
		192	SvREFCNT_dec (w->loop ); w->loop = 0;
93	SvREFCNT_dec (w->fh ); w->fh = 0;	193	SvREFCNT_dec (w->fh ); w->fh = 0;
94	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	194	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		195	SvREFCNT_dec (w->data ); w->data = 0;
95	}	196	}
96		197
97	static SV *	198	static SV *
98	e_bless (struct ev_watcher *w, HV *stash)	199	e_bless (ev_watcher *w, HV *stash)
99	{	200	{
100	SV *rv;	201	SV *rv;
101		202
102	if (SvOBJECT (w->self))	203	if (SvOBJECT (w->self))
103	rv = newRV_inc (w->self);	204	rv = newRV_inc (w->self);
…		…
109	}	210	}
110		211
111	return rv;	212	return rv;
112	}	213	}
113		214
		215	static SV *sv_self_cache, *sv_events_cache;
		216
114	static void	217	static void
115	e_cb (struct ev_watcher *w, int revents)	218	e_cb (EV_P_ ev_watcher *w, int revents)
116	{	219	{
117	dSP;	220	dSP;
118	I32 mark = SP - PL_stack_base;	221	I32 mark = SP - PL_stack_base;
119	SV *sv_self, *sv_events, *sv_status = 0;	222	SV *sv_self, *sv_events;
120	static SV *sv_events_cache;
121		223
		224	if (expect_true (sv_self_cache))
		225	{
		226	sv_self = sv_self_cache; sv_self_cache = 0;
		227	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		228	}
		229	else
		230	{
122	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	231	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		232	SvREADONLY_on (sv_self);
		233	}
		234
		235	if (expect_true (sv_events_cache))
		236	{
		237	sv_events = sv_events_cache; sv_events_cache = 0;
		238	SvIV_set (sv_events, revents);
		239	}
		240	else
		241	{
		242	sv_events = newSViv (revents);
		243	SvREADONLY_on (sv_events);
		244	}
		245
		246	PUSHMARK (SP);
		247	EXTEND (SP, 2);
		248	PUSHs (sv_self);
		249	PUSHs (sv_events);
		250
		251	PUTBACK;
		252	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		253
		254	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		255	SvREFCNT_dec (sv_self);
		256	else
		257	{
		258	SvREFCNT_dec (SvRV (sv_self));
		259	SvRV_set (sv_self, &PL_sv_undef);
		260	sv_self_cache = sv_self;
		261	}
		262
		263	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		264	SvREFCNT_dec (sv_events);
		265	else
		266	sv_events_cache = sv_events;
		267
		268	if (expect_false (SvTRUE (ERRSV)))
		269	{
		270	SPAGAIN;
		271	PUSHMARK (SP);
		272	PUTBACK;
		273	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		274	}
		275
		276	SP = PL_stack_base + mark;
		277	PUTBACK;
		278	}
		279
		280	static void
		281	e_once_cb (int revents, void *arg)
		282	{
		283	dSP;
		284	I32 mark = SP - PL_stack_base;
		285	SV *sv_events;
123		286
124	if (sv_events_cache)	287	if (sv_events_cache)
125	{	288	{
126	sv_events = sv_events_cache; sv_events_cache = 0;	289	sv_events = sv_events_cache; sv_events_cache = 0;
127	SvIV_set (sv_events, revents);	290	SvIV_set (sv_events, revents);
128	}	291	}
129	else	292	else
130	sv_events = newSViv (revents);	293	sv_events = newSViv (revents);
131		294
132	PUSHMARK (SP);	295	PUSHMARK (SP);
133	EXTEND (SP, 2);
134	PUSHs (sv_self);
135	PUSHs (sv_events);	296	XPUSHs (sv_events);
136
137	if (revents & EV_CHILD)
138	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
139		297
140	PUTBACK;	298	PUTBACK;
141	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	299	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
142	SP = PL_stack_base + mark; PUTBACK;
143		300
144	SvREFCNT_dec (sv_self);	301	SvREFCNT_dec ((SV *)arg);
145	SvREFCNT_dec (sv_status);
146		302
147	if (sv_events_cache)	303	if (sv_events_cache)
148	SvREFCNT_dec (sv_events);	304	SvREFCNT_dec (sv_events);
149	else	305	else
150	sv_events_cache = sv_events;	306	sv_events_cache = sv_events;
		307
		308	if (SvTRUE (ERRSV))
		309	{
		310	SPAGAIN;
		311	PUSHMARK (SP);
		312	PUTBACK;
		313	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		314	}
		315
		316	SP = PL_stack_base + mark;
		317	PUTBACK;
		318	}
		319
		320	static ev_tstamp
		321	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		322	{
		323	ev_tstamp retval;
		324	int count;
		325	dSP;
		326
		327	ENTER;
		328	SAVETMPS;
		329
		330	PUSHMARK (SP);
		331	EXTEND (SP, 2);
		332	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		333	PUSHs (newSVnv (now));
		334
		335	PUTBACK;
		336	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		337	SPAGAIN;
151		338
152	if (SvTRUE (ERRSV))	339	if (SvTRUE (ERRSV))
153	{	340	{
154	PUSHMARK (SP);	341	PUSHMARK (SP);
155	PUTBACK;	342	PUTBACK;
156	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	343	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
157	SP = PL_stack_base + mark; PUTBACK;	344	SPAGAIN;
158	}	345	}
159	}
160		346
161	#if 0	347	if (count > 0)
162	/////////////////////////////////////////////////////////////////////////////
163	// DNS
164
165	static void
166	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
167	{
168	dSP;
169	SV *cb = (SV *)arg;
170
171	ENTER;
172	SAVETMPS;
173	PUSHMARK (SP);
174	EXTEND (SP, count + 3);
175	PUSHs (sv_2mortal (newSViv (result)));
176
177	if (result == DNS_ERR_NONE && ttl >= 0)
178	{	348	{
179	int i;	349	retval = SvNV (TOPs);
180		350
181	PUSHs (sv_2mortal (newSViv (type)));	351	if (retval < now)
182	PUSHs (sv_2mortal (newSViv (ttl)));	352	retval = now;
183
184	for (i = 0; i < count; ++i)
185	switch (type)
186	{
187	case DNS_IPv6_AAAA:
188	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
189	break;
190	case DNS_IPv4_A:
191	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
192	break;
193	case DNS_PTR:
194	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
195	break;
196	}
197	}	353	}
198		354	else
199	PUTBACK;	355	retval = now;
200	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
201		356
202	FREETMPS;	357	FREETMPS;
203
204	if (SvTRUE (ERRSV))
205	{
206	PUSHMARK (SP);
207	PUTBACK;
208	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
209	}
210
211	LEAVE;	358	LEAVE;
		359
		360	return retval;
212	}	361	}
213	#endif
214		362
215	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	363	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
216	croak (# repeat " value must be >= 0");	364	croak (# repeat " value must be >= 0");
217		365
218	#define CHECK_FD(fh,fd) if ((fd) < 0) \	366	#define CHECK_FD(fh,fd) if ((fd) < 0) \
219	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	367	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
220		368
		369	#define CHECK_SIG(sv,num) if ((num) < 0) \
		370	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		371
221	/////////////////////////////////////////////////////////////////////////////	372	/////////////////////////////////////////////////////////////////////////////
222	// XS interface functions	373	// XS interface functions
223		374
224	MODULE = EV PACKAGE = EV PREFIX = ev_	375	MODULE = EV PACKAGE = EV PREFIX = ev_
225		376
226	PROTOTYPES: ENABLE	377	PROTOTYPES: ENABLE
227		378
228	BOOT:	379	BOOT:
229	{	380	{
230	int i;
231	HV *stash = gv_stashpv ("EV", 1);	381	HV *stash = gv_stashpv ("EV", 1);
232		382
233	static const struct {	383	static const struct {
234	const char *name;	384	const char *name;
235	IV iv;	385	IV iv;
236	} *civ, const_iv[] = {	386	} *civ, const_iv[] = {
237	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	387	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		388	const_iv (EV_, MINPRI)
		389	const_iv (EV_, MAXPRI)
		390
238	const_iv (EV_, UNDEF)	391	const_iv (EV_, UNDEF)
239	const_iv (EV_, NONE)	392	const_iv (EV_, NONE)
240	const_iv (EV_, TIMEOUT)	393	const_iv (EV_, TIMEOUT)
241	const_iv (EV_, READ)	394	const_iv (EV_, READ)
242	const_iv (EV_, WRITE)	395	const_iv (EV_, WRITE)
…		…
245	const_iv (EV_, CHECK)	398	const_iv (EV_, CHECK)
246	const_iv (EV_, ERROR)	399	const_iv (EV_, ERROR)
247		400
248	const_iv (EV, LOOP_ONESHOT)	401	const_iv (EV, LOOP_ONESHOT)
249	const_iv (EV, LOOP_NONBLOCK)	402	const_iv (EV, LOOP_NONBLOCK)
250
251	const_iv (EV, METHOD_NONE)	403	const_iv (EV, UNLOOP_ONE)
		404	const_iv (EV, UNLOOP_ALL)
		405
252	const_iv (EV, METHOD_SELECT)	406	const_iv (EV, BACKEND_SELECT)
		407	const_iv (EV, BACKEND_POLL)
253	const_iv (EV, METHOD_EPOLL)	408	const_iv (EV, BACKEND_EPOLL)
		409	const_iv (EV, BACKEND_KQUEUE)
		410	const_iv (EV, BACKEND_DEVPOLL)
		411	const_iv (EV, BACKEND_PORT)
		412	const_iv (EV, FLAG_AUTO)
		413	const_iv (EV, FLAG_NOENV)
		414	const_iv (EV, FLAG_FORKCHECK)
254	};	415	};
255		416
256	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	417	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
257	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	418	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
258		419
		420	stash_loop = gv_stashpv ("EV::Loop" , 1);
259	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	421	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
260	stash_io = gv_stashpv ("EV::Io" , 1);	422	stash_io = gv_stashpv ("EV::IO" , 1);
261	stash_timer = gv_stashpv ("EV::Timer" , 1);	423	stash_timer = gv_stashpv ("EV::Timer" , 1);
262	stash_periodic = gv_stashpv ("EV::Periodic", 1);	424	stash_periodic = gv_stashpv ("EV::Periodic", 1);
263	stash_signal = gv_stashpv ("EV::Signal" , 1);	425	stash_signal = gv_stashpv ("EV::Signal" , 1);
264	stash_idle = gv_stashpv ("EV::Idle" , 1);	426	stash_idle = gv_stashpv ("EV::Idle" , 1);
265	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	427	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
266	stash_check = gv_stashpv ("EV::Check" , 1);	428	stash_check = gv_stashpv ("EV::Check" , 1);
267	stash_child = gv_stashpv ("EV::Child" , 1);	429	stash_child = gv_stashpv ("EV::Child" , 1);
		430	stash_embed = gv_stashpv ("EV::Embed" , 1);
		431	stash_stat = gv_stashpv ("EV::Stat" , 1);
		432	stash_fork = gv_stashpv ("EV::Fork" , 1);
		433	stash_async = gv_stashpv ("EV::Async" , 1);
268		434
269	{	435	{
270	SV *sv = perl_get_sv ("EV::API", TRUE);	436	SV *sv = perl_get_sv ("EV::API", TRUE);
271	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	437	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
272		438
273	/* the poor man's shared library emulator */	439	/* the poor man's shared library emulator */
274	evapi.ver = EV_API_VERSION;	440	evapi.ver = EV_API_VERSION;
275	evapi.rev = EV_API_REVISION;	441	evapi.rev = EV_API_REVISION;
276	evapi.sv_fileno = sv_fileno;	442	evapi.sv_fileno = sv_fileno;
277	evapi.sv_signum = sv_signum;	443	evapi.sv_signum = sv_signum;
278	evapi.now = &ev_now;	444	evapi.supported_backends = ev_supported_backends ();
279	evapi.method = &ev_method;	445	evapi.recommended_backends = ev_recommended_backends ();
280	evapi.loop_done = &ev_loop_done;	446	evapi.embeddable_backends = ev_embeddable_backends ();
281	evapi.time = ev_time;	447	evapi.time_ = ev_time;
		448	evapi.sleep_ = ev_sleep;
		449	evapi.loop_new = ev_loop_new;
		450	evapi.loop_destroy = ev_loop_destroy;
		451	evapi.loop_fork = ev_loop_fork;
		452	evapi.loop_count = ev_loop_count;
		453	evapi.now = ev_now;
		454	evapi.now_update = ev_now_update;
		455	evapi.backend = ev_backend;
		456	evapi.unloop = ev_unloop;
		457	evapi.ref = ev_ref;
		458	evapi.unref = ev_unref;
282	evapi.loop = ev_loop;	459	evapi.loop = ev_loop;
283	evapi.once = ev_once;	460	evapi.once = ev_once;
284	evapi.io_start = ev_io_start;	461	evapi.io_start = ev_io_start;
285	evapi.io_stop = ev_io_stop;	462	evapi.io_stop = ev_io_stop;
286	evapi.timer_start = ev_timer_start;	463	evapi.timer_start = ev_timer_start;
287	evapi.timer_stop = ev_timer_stop;	464	evapi.timer_stop = ev_timer_stop;
288	evapi.timer_again = ev_timer_again;	465	evapi.timer_again = ev_timer_again;
289	evapi.periodic_start = ev_periodic_start;	466	evapi.periodic_start = ev_periodic_start;
290	evapi.periodic_stop = ev_periodic_stop;	467	evapi.periodic_stop = ev_periodic_stop;
291	evapi.signal_start = ev_signal_start;	468	evapi.signal_start = ev_signal_start;
292	evapi.signal_stop = ev_signal_stop;	469	evapi.signal_stop = ev_signal_stop;
293	evapi.idle_start = ev_idle_start;	470	evapi.idle_start = ev_idle_start;
294	evapi.idle_stop = ev_idle_stop;	471	evapi.idle_stop = ev_idle_stop;
295	evapi.prepare_start = ev_prepare_start;	472	evapi.prepare_start = ev_prepare_start;
296	evapi.prepare_stop = ev_prepare_stop;	473	evapi.prepare_stop = ev_prepare_stop;
297	evapi.check_start = ev_check_start;	474	evapi.check_start = ev_check_start;
298	evapi.check_stop = ev_check_stop;	475	evapi.check_stop = ev_check_stop;
299	evapi.child_start = ev_child_start;	476	evapi.child_start = ev_child_start;
300	evapi.child_stop = ev_child_stop;	477	evapi.child_stop = ev_child_stop;
		478	evapi.stat_start = ev_stat_start;
		479	evapi.stat_stop = ev_stat_stop;
		480	evapi.stat_stat = ev_stat_stat;
		481	evapi.embed_start = ev_embed_start;
		482	evapi.embed_stop = ev_embed_stop;
		483	evapi.embed_sweep = ev_embed_sweep;
		484	evapi.fork_start = ev_fork_start;
		485	evapi.fork_stop = ev_fork_stop;
		486	evapi.async_start = ev_async_start;
		487	evapi.async_stop = ev_async_stop;
		488	evapi.async_send = ev_async_send;
		489	evapi.clear_pending = ev_clear_pending;
		490	evapi.invoke = ev_invoke;
301		491
302	sv_setiv (sv, (IV)&evapi);	492	sv_setiv (sv, (IV)&evapi);
303	SvREADONLY_on (sv);	493	SvREADONLY_on (sv);
304	}	494	}
305		495	#ifndef _WIN32
306	pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);	496	pthread_atfork (0, 0, ev_default_fork);
		497	#endif
307	}	498	}
		499
		500	SV *ev_default_loop (unsigned int flags = 0)
		501	CODE:
		502	{
		503	if (!default_loop_sv)
		504	{
		505	evapi.default_loop = ev_default_loop (flags);
		506
		507	if (!evapi.default_loop)
		508	XSRETURN_UNDEF;
		509
		510	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		511	}
		512
		513	RETVAL = newSVsv (default_loop_sv);
		514	}
		515	OUTPUT:
		516	RETVAL
		517
		518	void ev_default_destroy ()
		519	CODE:
		520	ev_default_destroy ();
		521	SvREFCNT_dec (default_loop_sv);
		522	default_loop_sv = 0;
		523
		524	unsigned int ev_supported_backends ()
		525
		526	unsigned int ev_recommended_backends ()
		527
		528	unsigned int ev_embeddable_backends ()
		529
		530	void ev_sleep (NV interval)
		531
		532	NV ev_time ()
308		533
309	NV ev_now ()	534	NV ev_now ()
310	CODE:	535	C_ARGS: evapi.default_loop
311	RETVAL = ev_now;
312	OUTPUT:
313	RETVAL
314		536
315	int ev_method ()	537	void ev_now_update ()
316	CODE:	538	C_ARGS: evapi.default_loop
317	RETVAL = ev_method;
318	OUTPUT:
319	RETVAL
320		539
321	NV ev_time ()	540	unsigned int ev_backend ()
		541	C_ARGS: evapi.default_loop
322		542
323	void ev_init (int flags = 0)	543	unsigned int ev_loop_count ()
		544	C_ARGS: evapi.default_loop
		545
		546	void ev_set_io_collect_interval (NV interval)
		547	C_ARGS: evapi.default_loop, interval
		548
		549	void ev_set_timeout_collect_interval (NV interval)
		550	C_ARGS: evapi.default_loop, interval
324		551
325	void ev_loop (int flags = 0)	552	void ev_loop (int flags = 0)
		553	C_ARGS: evapi.default_loop, flags
326		554
327	void ev_loop_done (int value = 1)	555	void ev_unloop (int how = EVUNLOOP_ONE)
328	CODE:	556	C_ARGS: evapi.default_loop, how
329	ev_loop_done = value;
330		557
		558	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		559	C_ARGS: evapi.default_loop, fd, revents
		560
		561	void ev_feed_signal_event (SV *signal)
		562	CODE:
		563	{
		564	Signal signum = sv_signum (signal);
		565	CHECK_SIG (signal, signum);
		566
		567	ev_feed_signal_event (evapi.default_loop, signum);
		568	}
		569
331	struct ev_io *io (SV *fh, int events, SV *cb)	570	ev_io *io (SV *fh, int events, SV *cb)
332	ALIAS:	571	ALIAS:
333	io_ns = 1	572	io_ns = 1
334	CODE:	573	CODE:
335	{	574	{
336	int fd = sv_fileno (fh);	575	int fd = sv_fileno (fh);
337	CHECK_FD (fh, fd);	576	CHECK_FD (fh, fd);
338		577
339	RETVAL = e_new (sizeof (struct ev_io), cb);	578	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
340	RETVAL->fh = newSVsv (fh);	579	RETVAL->fh = newSVsv (fh);
341	ev_io_set (RETVAL, fd, events);	580	ev_io_set (RETVAL, fd, events);
342	if (!ix) ev_io_start (RETVAL);	581	if (!ix) START (io, RETVAL);
343	}	582	}
344	OUTPUT:	583	OUTPUT:
345	RETVAL	584	RETVAL
346		585
347	struct ev_timer *timer (NV after, NV repeat, SV *cb)	586	ev_timer *timer (NV after, NV repeat, SV *cb)
348	ALIAS:	587	ALIAS:
349	timer_ns = 1	588	timer_ns = 1
350	INIT:	589	INIT:
351	CHECK_REPEAT (repeat);	590	CHECK_REPEAT (repeat);
352	CODE:	591	CODE:
353	RETVAL = e_new (sizeof (struct ev_timer), cb);	592	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
354	ev_timer_set (RETVAL, after, repeat);	593	ev_timer_set (RETVAL, after, repeat);
355	if (!ix) ev_timer_start (RETVAL);	594	if (!ix) START (timer, RETVAL);
356	OUTPUT:	595	OUTPUT:
357	RETVAL	596	RETVAL
358		597
359	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	598	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
360	ALIAS:	599	ALIAS:
361	periodic_ns = 1	600	periodic_ns = 1
362	INIT:	601	INIT:
363	CHECK_REPEAT (interval);	602	CHECK_REPEAT (interval);
364	CODE:	603	CODE:
365	RETVAL = e_new (sizeof (struct ev_periodic), cb);	604	{
366	ev_periodic_set (RETVAL, at, interval);	605	ev_periodic *w;
367	if (!ix) ev_periodic_start (RETVAL);	606	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		607	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		608	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		609	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		610	if (!ix) START (periodic, w);
		611	}
368	OUTPUT:	612	OUTPUT:
369	RETVAL	613	RETVAL
370		614
371	struct ev_signal *signal (Signal signum, SV *cb)	615	ev_signal *signal (SV *signal, SV *cb)
372	ALIAS:	616	ALIAS:
373	signal_ns = 1	617	signal_ns = 1
374	CODE:	618	CODE:
		619	{
		620	Signal signum = sv_signum (signal);
		621	CHECK_SIG (signal, signum);
		622
375	RETVAL = e_new (sizeof (struct ev_signal), cb);	623	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
376	ev_signal_set (RETVAL, signum);	624	ev_signal_set (RETVAL, signum);
377	if (!ix) ev_signal_start (RETVAL);	625	if (!ix) START (signal, RETVAL);
		626	}
378	OUTPUT:	627	OUTPUT:
379	RETVAL	628	RETVAL
380		629
381	struct ev_idle *idle (SV *cb)	630	ev_idle *idle (SV *cb)
382	ALIAS:	631	ALIAS:
383	idle_ns = 1	632	idle_ns = 1
384	CODE:	633	CODE:
385	RETVAL = e_new (sizeof (struct ev_idle), cb);	634	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
386	ev_idle_set (RETVAL);	635	ev_idle_set (RETVAL);
387	if (!ix) ev_idle_start (RETVAL);	636	if (!ix) START (idle, RETVAL);
388	OUTPUT:	637	OUTPUT:
389	RETVAL	638	RETVAL
390		639
391	struct ev_prepare *prepare (SV *cb)	640	ev_prepare *prepare (SV *cb)
392	ALIAS:	641	ALIAS:
393	prepare_ns = 1	642	prepare_ns = 1
394	CODE:	643	CODE:
395	RETVAL = e_new (sizeof (struct ev_prepare), cb);	644	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
396	ev_prepare_set (RETVAL);	645	ev_prepare_set (RETVAL);
397	if (!ix) ev_prepare_start (RETVAL);	646	if (!ix) START (prepare, RETVAL);
398	OUTPUT:	647	OUTPUT:
399	RETVAL	648	RETVAL
400		649
401	struct ev_check *check (SV *cb)	650	ev_check *check (SV *cb)
402	ALIAS:	651	ALIAS:
403	check_ns = 1	652	check_ns = 1
404	CODE:	653	CODE:
405	RETVAL = e_new (sizeof (struct ev_check), cb);	654	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
406	ev_check_set (RETVAL);	655	ev_check_set (RETVAL);
407	if (!ix) ev_check_start (RETVAL);	656	if (!ix) START (check, RETVAL);
408	OUTPUT:	657	OUTPUT:
409	RETVAL	658	RETVAL
410		659
		660	ev_fork *fork (SV *cb)
		661	ALIAS:
		662	fork_ns = 1
		663	CODE:
		664	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		665	ev_fork_set (RETVAL);
		666	if (!ix) START (fork, RETVAL);
		667	OUTPUT:
		668	RETVAL
		669
411	struct ev_child *child (int pid, SV *cb)	670	ev_child *child (int pid, int trace, SV *cb)
412	ALIAS:	671	ALIAS:
413	check_ns = 1	672	child_ns = 1
414	CODE:	673	CODE:
415	RETVAL = e_new (sizeof (struct ev_check), cb);	674	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
416	ev_child_set (RETVAL, pid);	675	ev_child_set (RETVAL, pid, trace);
417	if (!ix) ev_child_start (RETVAL);	676	if (!ix) START (child, RETVAL);
418	OUTPUT:	677	OUTPUT:
419	RETVAL	678	RETVAL
420		679
		680	ev_stat *stat (SV *path, NV interval, SV *cb)
		681	ALIAS:
		682	stat_ns = 1
		683	CODE:
		684	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		685	RETVAL->fh = newSVsv (path);
		686	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		687	if (!ix) START (stat, RETVAL);
		688	OUTPUT:
		689	RETVAL
		690
		691	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		692	ALIAS:
		693	embed_ns = 1
		694	CODE:
		695	{
		696	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		697	croak ("passed loop is not embeddable via EV::embed,");
		698
		699	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		700	RETVAL->fh = newSVsv (ST (0));
		701	ev_embed_set (RETVAL, loop);
		702	if (!ix) START (embed, RETVAL);
		703	}
		704	OUTPUT:
		705	RETVAL
		706
		707	ev_async *async (SV *cb)
		708	ALIAS:
		709	async_ns = 1
		710	CODE:
		711	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		712	ev_async_set (RETVAL);
		713	if (!ix) START (async, RETVAL);
		714	OUTPUT:
		715	RETVAL
		716
		717	void once (SV *fh, int events, SV *timeout, SV *cb)
		718	CODE:
		719	ev_once (
		720	evapi.default_loop,
		721	sv_fileno (fh), events,
		722	SvOK (timeout) ? SvNV (timeout) : -1.,
		723	e_once_cb,
		724	newSVsv (cb)
		725	);
421		726
422	PROTOTYPES: DISABLE	727	PROTOTYPES: DISABLE
423		728
424	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	729	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
425		730
426	int ev_is_active (struct ev_watcher *w)	731	int ev_is_active (ev_watcher *w)
427		732
		733	int ev_is_pending (ev_watcher *w)
		734
		735	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		736	C_ARGS: e_loop (w), w, revents
		737
		738	int ev_clear_pending (ev_watcher *w)
		739	C_ARGS: e_loop (w), w
		740
		741	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		742	C_ARGS: e_loop (w), w, revents
		743
		744	int keepalive (ev_watcher *w, int new_value = 0)
		745	CODE:
		746	{
		747	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		748	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		749
		750	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		751	{
		752	REF (w);
		753	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		754	UNREF (w);
		755	}
		756	}
		757	OUTPUT:
		758	RETVAL
		759
428	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	760	SV *cb (ev_watcher *w, SV *new_cb = 0)
429	CODE:	761	CODE:
430	{	762	{
431	RETVAL = newSVsv (w->cb_sv);
432
433	if (items > 1)	763	if (items > 1)
434	sv_setsv (w->cb_sv, new_cb);	764	{
		765	new_cb = e_get_cv (new_cb);
		766	RETVAL = newRV_noinc (w->cb_sv);
		767	w->cb_sv = SvREFCNT_inc (new_cb);
		768	}
		769	else
		770	RETVAL = newRV_inc (w->cb_sv);
435	}	771	}
436	OUTPUT:	772	OUTPUT:
437	RETVAL	773	RETVAL
438		774
439	void trigger (struct ev_watcher *w, int revents = EV_NONE)	775	SV *data (ev_watcher *w, SV *new_data = 0)
440	CODE:	776	CODE:
441	w->cb (w, revents);	777	{
		778	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
442		779
		780	if (items > 1)
		781	{
		782	SvREFCNT_dec (w->data);
		783	w->data = newSVsv (new_data);
		784	}
		785	}
		786	OUTPUT:
		787	RETVAL
		788
		789	SV *loop (ev_watcher *w)
		790	CODE:
		791	RETVAL = newRV_inc (w->loop);
		792	OUTPUT:
		793	RETVAL
		794
		795	int priority (ev_watcher *w, int new_priority = 0)
		796	CODE:
		797	{
		798	RETVAL = w->priority;
		799
		800	if (items > 1)
		801	{
		802	int active = ev_is_active (w);
		803
		804	if (active)
		805	{
		806	/* grrr. */
		807	PUSHMARK (SP);
		808	XPUSHs (ST (0));
		809	PUTBACK;
		810	call_method ("stop", G_DISCARD | G_VOID);
		811	}
		812
		813	ev_set_priority (w, new_priority);
		814
		815	if (active)
		816	{
		817	PUSHMARK (SP);
		818	XPUSHs (ST (0));
		819	PUTBACK;
		820	call_method ("start", G_DISCARD | G_VOID);
		821	}
		822	}
		823	}
		824	OUTPUT:
		825	RETVAL
		826
443	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	827	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
444		828
445	void ev_io_start (struct ev_io *w)	829	void ev_io_start (ev_io *w)
		830	CODE:
		831	START (io, w);
446		832
447	void ev_io_stop (struct ev_io *w)	833	void ev_io_stop (ev_io *w)
		834	CODE:
		835	STOP (io, w);
448		836
449	void DESTROY (struct ev_io *w)	837	void DESTROY (ev_io *w)
450	CODE:	838	CODE:
451	ev_io_stop (w);	839	STOP (io, w);
452	e_destroy (w);	840	e_destroy (w);
453		841
454	void set (struct ev_io *w, SV *fh, int events)	842	void set (ev_io *w, SV *fh, int events)
455	CODE:	843	CODE:
456	{	844	{
457	int active = w->active;
458	int fd = sv_fileno (fh);	845	int fd = sv_fileno (fh);
459	CHECK_FD (fh, fd);	846	CHECK_FD (fh, fd);
460		847
461	if (active) ev_io_stop (w);
462
463	sv_setsv (w->fh, fh);	848	sv_setsv (w->fh, fh);
464	ev_io_set (w, fd, events);	849	RESET (io, w, (w, fd, events));
465
466	if (active) ev_io_start (w);
467	}	850	}
468		851
469	SV *fh (struct ev_io *w, SV *new_fh = 0)	852	SV *fh (ev_io *w, SV *new_fh = 0)
470	CODE:	853	CODE:
471	{	854	{
472	RETVAL = newSVsv (w->fh);
473
474	if (items > 1)	855	if (items > 1)
475	{	856	{
476	int active = w->active;	857	int fd = sv_fileno (new_fh);
477	if (active) ev_io_stop (w);	858	CHECK_FD (new_fh, fd);
478		859
479	sv_setsv (w->fh, new_fh);	860	RETVAL = w->fh;
480	ev_io_set (w, sv_fileno (w->fh), w->events);	861	w->fh = newSVsv (new_fh);
481		862
482	if (active) ev_io_start (w);	863	RESET (io, w, (w, fd, w->events));
483	}	864	}
		865	else
		866	RETVAL = newSVsv (w->fh);
484	}	867	}
485	OUTPUT:	868	OUTPUT:
486	RETVAL	869	RETVAL
487		870
488	short events (struct ev_io *w, short new_events = EV_UNDEF)	871	int events (ev_io *w, int new_events = EV_UNDEF)
489	CODE:	872	CODE:
490	{	873	{
491	RETVAL = w->events;	874	RETVAL = w->events;
		875
		876	if (items > 1)
		877	RESET (io, w, (w, w->fd, new_events));
		878	}
		879	OUTPUT:
		880	RETVAL
		881
		882	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		883
		884	void ev_signal_start (ev_signal *w)
		885	CODE:
		886	START (signal, w);
		887
		888	void ev_signal_stop (ev_signal *w)
		889	CODE:
		890	STOP (signal, w);
		891
		892	void DESTROY (ev_signal *w)
		893	CODE:
		894	STOP (signal, w);
		895	e_destroy (w);
		896
		897	void set (ev_signal *w, SV *signal)
		898	CODE:
		899	{
		900	Signal signum = sv_signum (signal);
		901	CHECK_SIG (signal, signum);
		902
		903	RESET (signal, w, (w, signum));
		904	}
		905
		906	int signal (ev_signal *w, SV *new_signal = 0)
		907	CODE:
		908	{
		909	RETVAL = w->signum;
492		910
493	if (items > 1)	911	if (items > 1)
494	{	912	{
495	int active = w->active;	913	Signal signum = sv_signum (new_signal);
496	if (active) ev_io_stop (w);	914	CHECK_SIG (new_signal, signum);
497		915
498	ev_io_set (w, w->fd, new_events);	916	RESET (signal, w, (w, signum));
499
500	if (active) ev_io_start (w);
501	}	917	}
502	}	918	}
503	OUTPUT:	919	OUTPUT:
504	RETVAL	920	RETVAL
505		921
506	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
507
508	void ev_signal_start (struct ev_signal *w)
509
510	void ev_signal_stop (struct ev_signal *w)
511
512	void DESTROY (struct ev_signal *w)
513	CODE:
514	ev_signal_stop (w);
515	e_destroy (w);
516
517	void set (struct ev_signal *w, SV *signal = 0)
518	CODE:
519	{
520	Signal signum = sv_signum (signal); /* may croak here */
521	int active = w->active;
522
523	if (active) ev_signal_stop (w);
524	ev_signal_set (w, signum);
525	if (active) ev_signal_start (w);
526	}
527
528	MODULE = EV PACKAGE = EV::Time
529
530	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	922	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
531		923
532	void ev_timer_start (struct ev_timer *w)	924	void ev_timer_start (ev_timer *w)
533	INIT:	925	INIT:
534	CHECK_REPEAT (w->repeat);	926	CHECK_REPEAT (w->repeat);
		927	CODE:
		928	START (timer, w);
535		929
536	void ev_timer_stop (struct ev_timer *w)	930	void ev_timer_stop (ev_timer *w)
		931	CODE:
		932	STOP (timer, w);
537		933
538	void ev_timer_again (struct ev_timer *w)	934	void ev_timer_again (ev_timer *w)
539	INIT:	935	INIT:
540	CHECK_REPEAT (w->repeat);	936	CHECK_REPEAT (w->repeat);
		937	CODE:
		938	REF (w);
		939	ev_timer_again (e_loop (w), w);
		940	UNREF (w);
541		941
542	void DESTROY (struct ev_timer *w)	942	void DESTROY (ev_timer *w)
543	CODE:	943	CODE:
544	ev_timer_stop (w);	944	STOP (timer, w);
545	e_destroy (w);	945	e_destroy (w);
546		946
547	void set (struct ev_timer *w, NV after, NV repeat = 0.)	947	void set (ev_timer *w, NV after, NV repeat = 0.)
548	INIT:	948	INIT:
549	CHECK_REPEAT (repeat);	949	CHECK_REPEAT (repeat);
550	CODE:	950	CODE:
551	{
552	int active = w->active;
553	if (active) ev_timer_stop (w);
554	ev_timer_set (w, after, repeat);	951	RESET (timer, w, (w, after, repeat));
555	if (active) ev_timer_start (w);
556	}
557		952
558	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	953	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
559		954
560	void ev_periodic_start (struct ev_periodic *w)	955	void ev_periodic_start (ev_periodic *w)
561	INIT:	956	INIT:
562	CHECK_REPEAT (w->interval);	957	CHECK_REPEAT (w->interval);
		958	CODE:
		959	START (periodic, w);
563		960
564	void ev_periodic_stop (struct ev_periodic *w)	961	void ev_periodic_stop (ev_periodic *w)
		962	CODE:
		963	STOP (periodic, w);
565		964
		965	void ev_periodic_again (ev_periodic *w)
		966	CODE:
		967	REF (w);
		968	ev_periodic_again (e_loop (w), w);
		969	UNREF (w);
		970
566	void DESTROY (struct ev_periodic *w)	971	void DESTROY (ev_periodic *w)
567	CODE:	972	CODE:
568	ev_periodic_stop (w);	973	STOP (periodic, w);
569	e_destroy (w);	974	e_destroy (w);
570		975
571	void set (struct ev_periodic *w, NV at, NV interval = 0.)	976	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
572	INIT:	977	INIT:
573	CHECK_REPEAT (interval);	978	CHECK_REPEAT (interval);
574	CODE:	979	CODE:
575	{	980	{
576	int active = w->active;	981	SvREFCNT_dec (w->fh);
577	if (active) ev_periodic_stop (w);	982	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
578	ev_periodic_set (w, at, interval);	983
579	if (active) ev_periodic_start (w);	984	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
580	}	985	}
		986
		987	NV at (ev_periodic *w)
		988	CODE:
		989	RETVAL = ev_periodic_at (w);
		990	OUTPUT:
		991	RETVAL
581		992
582	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	993	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
583		994
584	void ev_idle_start (struct ev_idle *w)	995	void ev_idle_start (ev_idle *w)
		996	CODE:
		997	START (idle, w);
585		998
586	void ev_idle_stop (struct ev_idle *w)	999	void ev_idle_stop (ev_idle *w)
		1000	CODE:
		1001	STOP (idle, w);
587		1002
588	void DESTROY (struct ev_idle *w)	1003	void DESTROY (ev_idle *w)
589	CODE:	1004	CODE:
590	ev_idle_stop (w);	1005	STOP (idle, w);
591	e_destroy (w);	1006	e_destroy (w);
592		1007
593	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1008	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
594		1009
595	void ev_prepare_start (struct ev_prepare *w)	1010	void ev_prepare_start (ev_prepare *w)
		1011	CODE:
		1012	START (prepare, w);
596		1013
597	void ev_prepare_stop (struct ev_prepare *w)	1014	void ev_prepare_stop (ev_prepare *w)
		1015	CODE:
		1016	STOP (prepare, w);
598		1017
599	void DESTROY (struct ev_prepare *w)	1018	void DESTROY (ev_prepare *w)
600	CODE:	1019	CODE:
601	ev_prepare_stop (w);	1020	STOP (prepare, w);
602	e_destroy (w);	1021	e_destroy (w);
603		1022
604	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1023	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
605		1024
606	void ev_check_start (struct ev_check *w)	1025	void ev_check_start (ev_check *w)
		1026	CODE:
		1027	START (check, w);
607		1028
608	void ev_check_stop (struct ev_check *w)	1029	void ev_check_stop (ev_check *w)
		1030	CODE:
		1031	STOP (check, w);
609		1032
610	void DESTROY (struct ev_check *w)	1033	void DESTROY (ev_check *w)
611	CODE:	1034	CODE:
612	ev_check_stop (w);	1035	STOP (check, w);
613	e_destroy (w);	1036	e_destroy (w);
614		1037
		1038	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1039
		1040	void ev_fork_start (ev_fork *w)
		1041	CODE:
		1042	START (fork, w);
		1043
		1044	void ev_fork_stop (ev_fork *w)
		1045	CODE:
		1046	STOP (fork, w);
		1047
		1048	void DESTROY (ev_fork *w)
		1049	CODE:
		1050	STOP (fork, w);
		1051	e_destroy (w);
		1052
615	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1053	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
616		1054
617	void ev_child_start (struct ev_child *w)	1055	void ev_child_start (ev_child *w)
		1056	CODE:
		1057	START (child, w);
618		1058
619	void ev_child_stop (struct ev_child *w)	1059	void ev_child_stop (ev_child *w)
		1060	CODE:
		1061	STOP (child, w);
620		1062
621	void DESTROY (struct ev_child *w)	1063	void DESTROY (ev_child *w)
622	CODE:	1064	CODE:
623	ev_child_stop (w);	1065	STOP (child, w);
624	e_destroy (w);	1066	e_destroy (w);
625		1067
626	void set (struct ev_child *w, int pid)	1068	void set (ev_child *w, int pid, int trace)
		1069	CODE:
		1070	RESET (child, w, (w, pid, trace));
		1071
		1072	int pid (ev_child *w)
		1073	ALIAS:
		1074	rpid = 1
		1075	rstatus = 2
		1076	CODE:
		1077	RETVAL = ix == 0 ? w->pid
		1078	: ix == 1 ? w->rpid
		1079	: w->rstatus;
		1080	OUTPUT:
		1081	RETVAL
		1082
		1083	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1084
		1085	void ev_stat_start (ev_stat *w)
		1086	CODE:
		1087	START (stat, w);
		1088
		1089	void ev_stat_stop (ev_stat *w)
		1090	CODE:
		1091	STOP (stat, w);
		1092
		1093	void DESTROY (ev_stat *w)
		1094	CODE:
		1095	STOP (stat, w);
		1096	e_destroy (w);
		1097
		1098	void set (ev_stat *w, SV *path, NV interval)
		1099	CODE:
		1100	{
		1101	sv_setsv (w->fh, path);
		1102	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1103	}
		1104
		1105	SV *path (ev_stat *w, SV *new_path = 0)
		1106	CODE:
		1107	{
		1108	RETVAL = SvREFCNT_inc (w->fh);
		1109
		1110	if (items > 1)
		1111	{
		1112	SvREFCNT_dec (w->fh);
		1113	w->fh = newSVsv (new_path);
		1114	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1115	}
		1116	}
		1117	OUTPUT:
		1118	RETVAL
		1119
		1120	NV interval (ev_stat *w, NV new_interval = 0.)
		1121	CODE:
		1122	{
		1123	RETVAL = w->interval;
		1124
		1125	if (items > 1)
		1126	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1127	}
		1128	OUTPUT:
		1129	RETVAL
		1130
		1131	void prev (ev_stat *w)
		1132	ALIAS:
		1133	stat = 1
		1134	attr = 2
627	CODE:	1135	PPCODE:
628	{	1136	{
629	int active = w->active;	1137	ev_statdata *s = ix ? &w->attr : &w->prev;
630	if (active) ev_child_stop (w);
631	ev_child_set (w, pid);
632	if (active) ev_child_start (w);
633	}
634		1138
635	int status (struct ev_child *w)	1139	if (ix == 1)
		1140	ev_stat_stat (e_loop (w), w);
		1141	else if (!s->st_nlink)
		1142	errno = ENOENT;
		1143
		1144	PL_statcache.st_dev = s->st_nlink;
		1145	PL_statcache.st_ino = s->st_ino;
		1146	PL_statcache.st_mode = s->st_mode;
		1147	PL_statcache.st_nlink = s->st_nlink;
		1148	PL_statcache.st_uid = s->st_uid;
		1149	PL_statcache.st_gid = s->st_gid;
		1150	PL_statcache.st_rdev = s->st_rdev;
		1151	PL_statcache.st_size = s->st_size;
		1152	PL_statcache.st_atime = s->st_atime;
		1153	PL_statcache.st_mtime = s->st_mtime;
		1154	PL_statcache.st_ctime = s->st_ctime;
		1155
		1156	if (GIMME_V == G_SCALAR)
		1157	XPUSHs (boolSV (s->st_nlink));
		1158	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1159	{
		1160	EXTEND (SP, 13);
		1161	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1162	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1163	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1164	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1165	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1166	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1167	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1168	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1169	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1170	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1171	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1172	PUSHs (sv_2mortal (newSVuv (4096)));
		1173	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1174	}
		1175	}
		1176
		1177	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1178
		1179	void ev_embed_start (ev_embed *w)
636	CODE:	1180	CODE:
637	RETVAL = w->status;	1181	START (embed, w);
		1182
		1183	void ev_embed_stop (ev_embed *w)
		1184	CODE:
		1185	STOP (embed, w);
		1186
		1187	void DESTROY (ev_embed *w)
		1188	CODE:
		1189	STOP (embed, w);
		1190	e_destroy (w);
		1191
		1192	void set (ev_embed *w, struct ev_loop *loop)
		1193	CODE:
		1194	{
		1195	sv_setsv (w->fh, ST (1));
		1196	RESET (embed, w, (w, loop));
		1197	}
		1198
		1199	SV *other (ev_embed *w)
		1200	CODE:
		1201	RETVAL = newSVsv (w->fh);
638	OUTPUT:	1202	OUTPUT:
639	RETVAL	1203	RETVAL
		1204
		1205	void ev_embed_sweep (ev_embed *w)
		1206	C_ARGS: e_loop (w), w
		1207
		1208	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1209
		1210	void ev_async_start (ev_async *w)
		1211	CODE:
		1212	START (async, w);
		1213
		1214	void ev_async_stop (ev_async *w)
		1215	CODE:
		1216	STOP (async, w);
		1217
		1218	void DESTROY (ev_async *w)
		1219	CODE:
		1220	STOP (async, w);
		1221	e_destroy (w);
		1222
		1223	void ev_async_send (ev_async *w)
		1224	C_ARGS: e_loop (w), w
		1225
		1226	SV *ev_async_async_pending (ev_async *w)
		1227	CODE:
		1228	RETVAL = boolSV (ev_async_pending (w));
		1229	OUTPUT:
		1230	RETVAL
		1231
		1232	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1233
		1234	SV *new (SV *klass, unsigned int flags = 0)
		1235	CODE:
		1236	{
		1237	struct ev_loop *loop = ev_loop_new (flags);
		1238
		1239	if (!loop)
		1240	XSRETURN_UNDEF;
		1241
		1242	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1243	}
		1244	OUTPUT:
		1245	RETVAL
		1246
		1247	void DESTROY (struct ev_loop *loop)
		1248	CODE:
		1249	if (loop != evapi.default_loop) /* global destruction sucks */
		1250	ev_loop_destroy (loop);
		1251
		1252	void ev_loop_fork (struct ev_loop *loop)
		1253
		1254	void ev_loop_verify (struct ev_loop *loop)
		1255
		1256	NV ev_now (struct ev_loop *loop)
		1257
		1258	void ev_now_update (struct ev_loop *loop)
		1259
		1260	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1261
		1262	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1263
		1264	unsigned int ev_backend (struct ev_loop *loop)
		1265
		1266	unsigned int ev_loop_count (struct ev_loop *loop)
		1267
		1268	void ev_loop (struct ev_loop *loop, int flags = 0)
		1269
		1270	void ev_unloop (struct ev_loop *loop, int how = 1)
		1271
		1272	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
640		1273
641	#if 0	1274	#if 0
642		1275
643	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1276	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
644		1277	CODE:
645	BOOT:
646	{	1278	{
647	HV *stash = gv_stashpv ("EV::DNS", 1);	1279	Signal signum = sv_signum (signal);
		1280	CHECK_SIG (signal, signum);
648		1281
649	static const struct {	1282	ev_feed_signal_event (loop, signum);
650	const char *name;
651	IV iv;
652	} *civ, const_iv[] = {
653	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
654	const_iv (DNS_, ERR_NONE)
655	const_iv (DNS_, ERR_FORMAT)
656	const_iv (DNS_, ERR_SERVERFAILED)
657	const_iv (DNS_, ERR_NOTEXIST)
658	const_iv (DNS_, ERR_NOTIMPL)
659	const_iv (DNS_, ERR_REFUSED)
660	const_iv (DNS_, ERR_TRUNCATED)
661	const_iv (DNS_, ERR_UNKNOWN)
662	const_iv (DNS_, ERR_TIMEOUT)
663	const_iv (DNS_, ERR_SHUTDOWN)
664	const_iv (DNS_, IPv4_A)
665	const_iv (DNS_, PTR)
666	const_iv (DNS_, IPv6_AAAA)
667	const_iv (DNS_, QUERY_NO_SEARCH)
668	const_iv (DNS_, OPTION_SEARCH)
669	const_iv (DNS_, OPTION_NAMESERVERS)
670	const_iv (DNS_, OPTION_MISC)
671	const_iv (DNS_, OPTIONS_ALL)
672	const_iv (DNS_, NO_SEARCH)
673	};
674
675	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
676	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
677	}	1283	}
678
679	int evdns_init ()
680
681	void evdns_shutdown (int fail_requests = 1)
682
683	const char *evdns_err_to_string (int err)
684
685	int evdns_nameserver_add (U32 address)
686
687	int evdns_count_nameservers ()
688
689	int evdns_clear_nameservers_and_suspend ()
690
691	int evdns_resume ()
692
693	int evdns_nameserver_ip_add (char *ip_as_string)
694
695	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
696	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
697
698	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
699	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
700
701	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
702	ALIAS:
703	evdns_resolve_reverse_ipv6 = 1
704	CODE:
705	{
706	STRLEN len;
707	char *data = SvPVbyte (addr, len);
708	if (len != (ix ? 16 : 4))
709	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
710
711	RETVAL = ix
712	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
713	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
714	}
715	OUTPUT:
716	RETVAL
717
718	int evdns_set_option (char *option, char *val, int flags)
719
720	int evdns_resolv_conf_parse (int flags, const char *filename)
721
722	#ifdef MS_WINDOWS
723
724	int evdns_config_windows_nameservers ()
725		1284
726	#endif	1285	#endif
727		1286
728	void evdns_search_clear ()	1287	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
729		1288	ALIAS:
730	void evdns_search_add (char *domain)	1289	io_ns = 1
731		1290	CODE:
732	void evdns_search_ndots_set (int ndots)
733
734
735	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
736
737	BOOT:
738	{	1291	{
739	HV *stash = gv_stashpv ("EV::HTTP", 1);	1292	int fd = sv_fileno (fh);
		1293	CHECK_FD (fh, fd);
740		1294
741	static const struct {	1295	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
742	const char *name;	1296	RETVAL->fh = newSVsv (fh);
743	IV iv;	1297	ev_io_set (RETVAL, fd, events);
744	} *civ, const_iv[] = {	1298	if (!ix) START (io, RETVAL);
745	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
746	const_iv (HTTP_, OK)
747	const_iv (HTTP_, NOCONTENT)
748	const_iv (HTTP_, MOVEPERM)
749	const_iv (HTTP_, MOVETEMP)
750	const_iv (HTTP_, NOTMODIFIED)
751	const_iv (HTTP_, BADREQUEST)
752	const_iv (HTTP_, NOTFOUND)
753	const_iv (HTTP_, SERVUNAVAIL)
754	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
755	const_iv (EVHTTP_, PROXY_REQUEST)
756	const_iv (EVHTTP_, REQ_GET)
757	const_iv (EVHTTP_, REQ_POST)
758	const_iv (EVHTTP_, REQ_HEAD)
759	const_iv (EVHTTP_, REQUEST)
760	const_iv (EVHTTP_, RESPONSE)
761	};
762
763	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
764	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
765	}	1299	}
		1300	OUTPUT:
		1301	RETVAL
766		1302
767	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1303	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1304	ALIAS:
		1305	timer_ns = 1
		1306	INIT:
		1307	CHECK_REPEAT (repeat);
		1308	CODE:
		1309	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1310	ev_timer_set (RETVAL, after, repeat);
		1311	if (!ix) START (timer, RETVAL);
		1312	OUTPUT:
		1313	RETVAL
768		1314
769	#HttpRequest new (SV *klass, SV *cb)	1315	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1316	ALIAS:
		1317	periodic_ns = 1
		1318	INIT:
		1319	CHECK_REPEAT (interval);
		1320	CODE:
		1321	{
		1322	ev_periodic *w;
		1323	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1324	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1325	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1326	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1327	if (!ix) START (periodic, w);
		1328	}
		1329	OUTPUT:
		1330	RETVAL
770		1331
771	#void DESTROY (struct evhttp_request *req);	1332	#if 0
		1333
		1334	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1335	ALIAS:
		1336	signal_ns = 1
		1337	CODE:
		1338	{
		1339	Signal signum = sv_signum (signal);
		1340	CHECK_SIG (signal, signum);
		1341
		1342	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1343	ev_signal_set (RETVAL, signum);
		1344	if (!ix) START (signal, RETVAL);
		1345	}
		1346	OUTPUT:
		1347	RETVAL
772		1348
773	#endif	1349	#endif
774		1350
		1351	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1352	ALIAS:
		1353	idle_ns = 1
		1354	CODE:
		1355	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1356	ev_idle_set (RETVAL);
		1357	if (!ix) START (idle, RETVAL);
		1358	OUTPUT:
		1359	RETVAL
775		1360
		1361	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1362	ALIAS:
		1363	prepare_ns = 1
		1364	CODE:
		1365	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1366	ev_prepare_set (RETVAL);
		1367	if (!ix) START (prepare, RETVAL);
		1368	OUTPUT:
		1369	RETVAL
776		1370
		1371	ev_check *check (struct ev_loop *loop, SV *cb)
		1372	ALIAS:
		1373	check_ns = 1
		1374	CODE:
		1375	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1376	ev_check_set (RETVAL);
		1377	if (!ix) START (check, RETVAL);
		1378	OUTPUT:
		1379	RETVAL
777		1380
		1381	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1382	ALIAS:
		1383	fork_ns = 1
		1384	CODE:
		1385	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1386	ev_fork_set (RETVAL);
		1387	if (!ix) START (fork, RETVAL);
		1388	OUTPUT:
		1389	RETVAL
778		1390
		1391	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1392	ALIAS:
		1393	child_ns = 1
		1394	CODE:
		1395	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1396	ev_child_set (RETVAL, pid, trace);
		1397	if (!ix) START (child, RETVAL);
		1398	OUTPUT:
		1399	RETVAL
779		1400
		1401	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1402	ALIAS:
		1403	stat_ns = 1
		1404	CODE:
		1405	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1406	RETVAL->fh = newSVsv (path);
		1407	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1408	if (!ix) START (stat, RETVAL);
		1409	OUTPUT:
		1410	RETVAL
780		1411
		1412	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1413	ALIAS:
		1414	embed_ns = 1
		1415	CODE:
		1416	{
		1417	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1418	croak ("passed loop is not embeddable via EV::embed,");
781		1419
		1420	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1421	RETVAL->fh = newSVsv (ST (1));
		1422	ev_embed_set (RETVAL, other);
		1423	if (!ix) START (embed, RETVAL);
		1424	}
		1425	OUTPUT:
		1426	RETVAL
		1427
		1428	ev_async *async (struct ev_loop *loop, SV *cb)
		1429	ALIAS:
		1430	async_ns = 1
		1431	CODE:
		1432	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1433	ev_async_set (RETVAL);
		1434	if (!ix) START (async, RETVAL);
		1435	OUTPUT:
		1436	RETVAL
		1437
		1438	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1439	CODE:
		1440	ev_once (
		1441	loop,
		1442	sv_fileno (fh), events,
		1443	SvOK (timeout) ? SvNV (timeout) : -1.,
		1444	e_once_cb,
		1445	newSVsv (cb)
		1446	);
		1447

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