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Comparing EV/EV.xs (file contents):
Revision 1.29 by root, Thu Nov 1 06:48:49 2007 UTC vs.
Revision 1.131 by root, Sun Jul 19 20:39:54 2009 UTC

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

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