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Comparing EV/EV.xs (file contents):
Revision 1.35 by root, Thu Nov 1 13:33:12 2007 UTC vs.
Revision 1.126 by root, Tue Jul 14 00:09:59 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		10
9	#define EV_PROTOTYPES 1	11	#define EV_PROTOTYPES 1
		12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		13	#define EV_H <ev.h>
10	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
11		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
12	#include "libev/ev.c"	23	#include "libev/ev.c"
13		24
		25	#ifndef _WIN32
		26	# include <pthread.h>
		27	#endif
		28
		29	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		30
		31	#define WFLAG_KEEPALIVE 1
		32	#define WFLAG_UNREFED 2 /* has been unref'ed */
		33
		34	#define UNREF(w) \
		35	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		36	&& ev_is_active (w)) \
		37	{ \
		38	ev_unref (e_loop (w)); \
		39	(w)->e_flags |= WFLAG_UNREFED; \
		40	}
		41
		42	#define REF(w) \
		43	if ((w)->e_flags & WFLAG_UNREFED) \
		44	{ \
		45	(w)->e_flags &= ~WFLAG_UNREFED; \
		46	ev_ref (e_loop (w)); \
		47	}
		48
		49	#define START(type,w) \
		50	do { \
		51	ev_ ## type ## _start (e_loop (w), w); \
		52	UNREF (w); \
		53	} while (0)
		54
		55	#define STOP(type,w) \
		56	do { \
		57	REF (w); \
		58	ev_ ## type ## _stop (e_loop (w), w); \
		59	} while (0)
		60
		61	#define RESET(type,w,seta) \
		62	do { \
		63	int active = ev_is_active (w); \
		64	if (active) STOP (type, w); \
		65	ev_ ## type ## _set seta; \
		66	if (active) START (type, w); \
		67	} while (0)
		68
14	typedef int Signal;	69	typedef int Signal;
15		70
		71	static SV *default_loop_sv;
		72
16	static struct EVAPI evapi;	73	static struct EVAPI evapi;
17		74
18	static HV	75	static HV
		76	*stash_loop,
19	*stash_watcher,	77	*stash_watcher,
20	*stash_io,	78	*stash_io,
21	*stash_timer,	79	*stash_timer,
22	*stash_periodic,	80	*stash_periodic,
23	*stash_signal,	81	*stash_signal,
		82	*stash_child,
		83	*stash_stat,
24	*stash_idle,	84	*stash_idle,
25	*stash_prepare,	85	*stash_prepare,
26	*stash_check,	86	*stash_check,
27	*stash_child;	87	*stash_embed,
28		88	*stash_fork,
29	static int	89	*stash_async;
30	sv_signum (SV *sig)
31	{
32	int signum;
33
34	SvGETMAGIC (sig);
35
36	for (signum = 1; signum < SIG_SIZE; ++signum)
37	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
38	return signum;
39
40	if (SvIV (sig) > 0)
41	return SvIV (sig);
42
43	return -1;
44	}
45		90
46	/////////////////////////////////////////////////////////////////////////////	91	/////////////////////////////////////////////////////////////////////////////
47	// Event	92	// Event
48		93
49	static void e_cb (struct ev_watcher *w, int revents);	94	static void e_cb (EV_P_ ev_watcher *w, int revents);
50
51	static int
52	sv_fileno (SV *fh)
53	{
54	SvGETMAGIC (fh);
55
56	if (SvROK (fh))
57	fh = SvRV (fh);
58
59	if (SvTYPE (fh) == SVt_PVGV)
60	return PerlIO_fileno (IoIFP (sv_2io (fh)));
61
62	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
63	return SvIV (fh);
64
65	return -1;
66	}
67		95
68	static void *	96	static void *
69	e_new (int size, SV *cb_sv)	97	e_new (int size, SV *cb_sv, SV *loop)
70	{	98	{
		99	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
71	struct ev_watcher *w;	100	ev_watcher *w;
72	SV *self = NEWSV (0, size);	101	SV *self = NEWSV (0, size);
73	SvPOK_only (self);	102	SvPOK_only (self);
74	SvCUR_set (self, size);	103	SvCUR_set (self, size);
75		104
76	w = (struct ev_watcher *)SvPVX (self);	105	w = (ev_watcher *)SvPVX (self);
77		106
78	ev_watcher_init (w, e_cb);	107	ev_init (w, cv ? e_cb : 0);
79		108
		109	w->loop = SvREFCNT_inc (SvRV (loop));
		110	w->e_flags = WFLAG_KEEPALIVE;
		111	w->data = 0;
80	w->fh = 0;	112	w->fh = 0;
81	w->cb_sv = newSVsv (cb_sv);	113	w->cb_sv = SvREFCNT_inc (cv);
82	w->self = self;	114	w->self = self;
83		115
84	return (void *)w;	116	return (void *)w;
85	}	117	}
86		118
87	static void *	119	static void
88	e_destroy (void *w_)	120	e_destroy (void *w_)
89	{	121	{
90	struct ev_watcher *w = w_;	122	ev_watcher *w = (ev_watcher *)w_;
91		123
		124	SvREFCNT_dec (w->loop ); w->loop = 0;
92	SvREFCNT_dec (w->fh ); w->fh = 0;	125	SvREFCNT_dec (w->fh ); w->fh = 0;
93	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	126	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		127	SvREFCNT_dec (w->data ); w->data = 0;
94	}	128	}
95		129
96	static SV *	130	static SV *
97	e_bless (struct ev_watcher *w, HV *stash)	131	e_bless (ev_watcher *w, HV *stash)
98	{	132	{
99	SV *rv;	133	SV *rv;
100		134
101	if (SvOBJECT (w->self))	135	if (SvOBJECT (w->self))
102	rv = newRV_inc (w->self);	136	rv = newRV_inc (w->self);
…		…
108	}	142	}
109		143
110	return rv;	144	return rv;
111	}	145	}
112		146
		147	static SV *sv_self_cache, *sv_events_cache;
		148
113	static void	149	static void
114	e_cb (struct ev_watcher *w, int revents)	150	e_cb (EV_P_ ev_watcher *w, int revents)
115	{	151	{
116	dSP;	152	dSP;
117	I32 mark = SP - PL_stack_base;	153	I32 mark = SP - PL_stack_base;
118	SV *sv_self, *sv_events, *sv_status = 0;	154	SV *sv_self, *sv_events;
119	static SV *sv_events_cache;
120		155
		156	/* libev might have stopped the watcher */
		157	if (expect_false (w->e_flags & WFLAG_UNREFED)
		158	&& !ev_is_active (w))
		159	REF (w);
		160
		161	if (expect_true (sv_self_cache))
		162	{
		163	sv_self = sv_self_cache; sv_self_cache = 0;
		164	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		165	}
		166	else
		167	{
121	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	168	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		169	SvREADONLY_on (sv_self);
		170	}
		171
		172	if (expect_true (sv_events_cache))
		173	{
		174	sv_events = sv_events_cache; sv_events_cache = 0;
		175	SvIV_set (sv_events, revents);
		176	}
		177	else
		178	{
		179	sv_events = newSViv (revents);
		180	SvREADONLY_on (sv_events);
		181	}
		182
		183	PUSHMARK (SP);
		184	EXTEND (SP, 2);
		185	PUSHs (sv_self);
		186	PUSHs (sv_events);
		187
		188	PUTBACK;
		189	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		190
		191	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		192	SvREFCNT_dec (sv_self);
		193	else
		194	{
		195	SvREFCNT_dec (SvRV (sv_self));
		196	SvRV_set (sv_self, &PL_sv_undef);
		197	sv_self_cache = sv_self;
		198	}
		199
		200	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		201	SvREFCNT_dec (sv_events);
		202	else
		203	sv_events_cache = sv_events;
		204
		205	if (expect_false (SvTRUE (ERRSV)))
		206	{
		207	SPAGAIN;
		208	PUSHMARK (SP);
		209	PUTBACK;
		210	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		211	}
		212
		213	SP = PL_stack_base + mark;
		214	PUTBACK;
		215	}
		216
		217	static void
		218	e_once_cb (int revents, void *arg)
		219	{
		220	dSP;
		221	I32 mark = SP - PL_stack_base;
		222	SV *sv_events;
122		223
123	if (sv_events_cache)	224	if (sv_events_cache)
124	{	225	{
125	sv_events = sv_events_cache; sv_events_cache = 0;	226	sv_events = sv_events_cache; sv_events_cache = 0;
126	SvIV_set (sv_events, revents);	227	SvIV_set (sv_events, revents);
127	}	228	}
128	else	229	else
129	sv_events = newSViv (revents);	230	sv_events = newSViv (revents);
130		231
131	PUSHMARK (SP);	232	PUSHMARK (SP);
132	EXTEND (SP, 2);
133	PUSHs (sv_self);
134	PUSHs (sv_events);	233	XPUSHs (sv_events);
135
136	if (revents & EV_CHILD)
137	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
138		234
139	PUTBACK;	235	PUTBACK;
140	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	236	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
141	SP = PL_stack_base + mark; PUTBACK;
142		237
143	SvREFCNT_dec (sv_self);	238	SvREFCNT_dec ((SV *)arg);
144	SvREFCNT_dec (sv_status);
145		239
146	if (sv_events_cache)	240	if (sv_events_cache)
147	SvREFCNT_dec (sv_events);	241	SvREFCNT_dec (sv_events);
148	else	242	else
149	sv_events_cache = sv_events;	243	sv_events_cache = sv_events;
		244
		245	if (SvTRUE (ERRSV))
		246	{
		247	SPAGAIN;
		248	PUSHMARK (SP);
		249	PUTBACK;
		250	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		251	}
		252
		253	SP = PL_stack_base + mark;
		254	PUTBACK;
		255	}
		256
		257	static ev_tstamp
		258	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		259	{
		260	ev_tstamp retval;
		261	int count;
		262	dSP;
		263
		264	ENTER;
		265	SAVETMPS;
		266
		267	PUSHMARK (SP);
		268	EXTEND (SP, 2);
		269	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		270	PUSHs (newSVnv (now));
		271
		272	PUTBACK;
		273	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		274	SPAGAIN;
150		275
151	if (SvTRUE (ERRSV))	276	if (SvTRUE (ERRSV))
152	{	277	{
153	PUSHMARK (SP);	278	PUSHMARK (SP);
154	PUTBACK;	279	PUTBACK;
155	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	280	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
156	SP = PL_stack_base + mark; PUTBACK;	281	SPAGAIN;
157	}	282	}
158	}
159		283
160	#if 0	284	if (count > 0)
161	/////////////////////////////////////////////////////////////////////////////
162	// DNS
163
164	static void
165	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
166	{
167	dSP;
168	SV *cb = (SV *)arg;
169
170	ENTER;
171	SAVETMPS;
172	PUSHMARK (SP);
173	EXTEND (SP, count + 3);
174	PUSHs (sv_2mortal (newSViv (result)));
175
176	if (result == DNS_ERR_NONE && ttl >= 0)
177	{	285	{
178	int i;	286	retval = SvNV (TOPs);
179		287
180	PUSHs (sv_2mortal (newSViv (type)));	288	if (retval < now)
181	PUSHs (sv_2mortal (newSViv (ttl)));	289	retval = now;
182
183	for (i = 0; i < count; ++i)
184	switch (type)
185	{
186	case DNS_IPv6_AAAA:
187	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
188	break;
189	case DNS_IPv4_A:
190	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
191	break;
192	case DNS_PTR:
193	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
194	break;
195	}
196	}	290	}
197		291	else
198	PUTBACK;	292	retval = now;
199	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
200		293
201	FREETMPS;	294	FREETMPS;
202
203	if (SvTRUE (ERRSV))
204	{
205	PUSHMARK (SP);
206	PUTBACK;
207	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208	}
209
210	LEAVE;	295	LEAVE;
		296
		297	return retval;
211	}	298	}
212	#endif
213		299
214	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	300	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
215	croak (# repeat " value must be >= 0");	301	croak (# repeat " value must be >= 0");
216		302
217	#define CHECK_FD(fh,fd) if ((fd) < 0) \	303	#define CHECK_FD(fh,fd) if ((fd) < 0) \
218	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	304	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
219		305
		306	#define CHECK_SIG(sv,num) if ((num) < 0) \
		307	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		308
220	/////////////////////////////////////////////////////////////////////////////	309	/////////////////////////////////////////////////////////////////////////////
221	// XS interface functions	310	// XS interface functions
222		311
223	MODULE = EV PACKAGE = EV PREFIX = ev_	312	MODULE = EV PACKAGE = EV PREFIX = ev_
224		313
225	PROTOTYPES: ENABLE	314	PROTOTYPES: ENABLE
226		315
227	BOOT:	316	BOOT:
228	{	317	{
229	int i;
230	HV *stash = gv_stashpv ("EV", 1);	318	HV *stash = gv_stashpv ("EV", 1);
231		319
232	static const struct {	320	static const struct {
233	const char *name;	321	const char *name;
234	IV iv;	322	IV iv;
235	} *civ, const_iv[] = {	323	} *civ, const_iv[] = {
236	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	324	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		325	const_iv (EV_, MINPRI)
		326	const_iv (EV_, MAXPRI)
		327
237	const_iv (EV_, UNDEF)	328	const_iv (EV_, UNDEF)
238	const_iv (EV_, NONE)	329	const_iv (EV_, NONE)
239	const_iv (EV_, TIMEOUT)
240	const_iv (EV_, READ)	330	const_iv (EV_, READ)
241	const_iv (EV_, WRITE)	331	const_iv (EV_, WRITE)
		332	const_iv (EV_, IO)
		333	const_iv (EV_, TIMEOUT)
		334	const_iv (EV_, TIMER)
		335	const_iv (EV_, PERIODIC)
242	const_iv (EV_, SIGNAL)	336	const_iv (EV_, SIGNAL)
		337	const_iv (EV_, CHILD)
		338	const_iv (EV_, STAT)
243	const_iv (EV_, IDLE)	339	const_iv (EV_, IDLE)
		340	const_iv (EV_, PREPARE)
244	const_iv (EV_, CHECK)	341	const_iv (EV_, CHECK)
		342	const_iv (EV_, EMBED)
		343	const_iv (EV_, FORK)
		344	const_iv (EV_, ASYNC)
		345	const_iv (EV_, CUSTOM)
245	const_iv (EV_, ERROR)	346	const_iv (EV_, ERROR)
246		347
		348	const_iv (EV, LOOP_NONBLOCK)
247	const_iv (EV, LOOP_ONESHOT)	349	const_iv (EV, LOOP_ONESHOT)
		350
		351	const_iv (EV, UNLOOP_CANCEL)
248	const_iv (EV, LOOP_NONBLOCK)	352	const_iv (EV, UNLOOP_ONE)
		353	const_iv (EV, UNLOOP_ALL)
249		354
250	const_iv (EV, METHOD_NONE)
251	const_iv (EV, METHOD_SELECT)	355	const_iv (EV, BACKEND_SELECT)
		356	const_iv (EV, BACKEND_POLL)
252	const_iv (EV, METHOD_EPOLL)	357	const_iv (EV, BACKEND_EPOLL)
		358	const_iv (EV, BACKEND_KQUEUE)
		359	const_iv (EV, BACKEND_DEVPOLL)
		360	const_iv (EV, BACKEND_PORT)
		361	const_iv (EV, FLAG_AUTO)
		362	const_iv (EV, FLAG_NOENV)
		363	const_iv (EV, FLAG_FORKCHECK)
		364
		365	const_iv (EV_, VERSION_MAJOR)
		366	const_iv (EV_, VERSION_MINOR)
253	};	367	};
254		368
255	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	369	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
256	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	370	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
257		371
		372	stash_loop = gv_stashpv ("EV::Loop" , 1);
258	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	373	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
259	stash_io = gv_stashpv ("EV::Io" , 1);	374	stash_io = gv_stashpv ("EV::IO" , 1);
260	stash_timer = gv_stashpv ("EV::Timer" , 1);	375	stash_timer = gv_stashpv ("EV::Timer" , 1);
261	stash_periodic = gv_stashpv ("EV::Periodic", 1);	376	stash_periodic = gv_stashpv ("EV::Periodic", 1);
262	stash_signal = gv_stashpv ("EV::Signal" , 1);	377	stash_signal = gv_stashpv ("EV::Signal" , 1);
263	stash_idle = gv_stashpv ("EV::Idle" , 1);	378	stash_idle = gv_stashpv ("EV::Idle" , 1);
264	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	379	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
265	stash_check = gv_stashpv ("EV::Check" , 1);	380	stash_check = gv_stashpv ("EV::Check" , 1);
266	stash_child = gv_stashpv ("EV::Child" , 1);	381	stash_child = gv_stashpv ("EV::Child" , 1);
		382	stash_embed = gv_stashpv ("EV::Embed" , 1);
		383	stash_stat = gv_stashpv ("EV::Stat" , 1);
		384	stash_fork = gv_stashpv ("EV::Fork" , 1);
		385	stash_async = gv_stashpv ("EV::Async" , 1);
267		386
268	{	387	{
269	SV *sv = perl_get_sv ("EV::API", TRUE);	388	SV *sv = perl_get_sv ("EV::API", TRUE);
270	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	389	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
271		390
272	/* the poor man's shared library emulator */	391	/* the poor man's shared library emulator */
273	evapi.ver = EV_API_VERSION;	392	evapi.ver = EV_API_VERSION;
274	evapi.rev = EV_API_REVISION;	393	evapi.rev = EV_API_REVISION;
275	evapi.sv_fileno = sv_fileno;	394	evapi.sv_fileno = s_fileno;
276	evapi.sv_signum = sv_signum;	395	evapi.sv_signum = s_signum;
277	evapi.now = &ev_now;	396	evapi.supported_backends = ev_supported_backends ();
278	evapi.method = &ev_method;	397	evapi.recommended_backends = ev_recommended_backends ();
279	evapi.loop_done = &ev_loop_done;	398	evapi.embeddable_backends = ev_embeddable_backends ();
280	evapi.time = ev_time;	399	evapi.time_ = ev_time;
		400	evapi.sleep_ = ev_sleep;
		401	evapi.loop_new = ev_loop_new;
		402	evapi.loop_destroy = ev_loop_destroy;
		403	evapi.loop_fork = ev_loop_fork;
		404	evapi.loop_count = ev_loop_count;
		405	evapi.loop_depth = ev_loop_depth;
		406	evapi.set_userdata = ev_set_userdata;
		407	evapi.userdata = ev_userdata;
		408	evapi.now = ev_now;
		409	evapi.now_update = ev_now_update;
		410	evapi.suspend = ev_suspend;
		411	evapi.resume = ev_resume;
		412	evapi.backend = ev_backend;
		413	evapi.unloop = ev_unloop;
		414	evapi.invoke_pending = ev_invoke_pending;
		415	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		416	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		417	evapi.ref = ev_ref;
		418	evapi.unref = ev_unref;
281	evapi.loop = ev_loop;	419	evapi.loop = ev_loop;
282	evapi.once = ev_once;	420	evapi.once = ev_once;
283	evapi.io_start = ev_io_start;	421	evapi.io_start = ev_io_start;
284	evapi.io_stop = ev_io_stop;	422	evapi.io_stop = ev_io_stop;
285	evapi.timer_start = ev_timer_start;	423	evapi.timer_start = ev_timer_start;
286	evapi.timer_stop = ev_timer_stop;	424	evapi.timer_stop = ev_timer_stop;
287	evapi.timer_again = ev_timer_again;	425	evapi.timer_again = ev_timer_again;
288	evapi.periodic_start = ev_periodic_start;	426	evapi.periodic_start = ev_periodic_start;
289	evapi.periodic_stop = ev_periodic_stop;	427	evapi.periodic_stop = ev_periodic_stop;
290	evapi.signal_start = ev_signal_start;	428	evapi.signal_start = ev_signal_start;
291	evapi.signal_stop = ev_signal_stop;	429	evapi.signal_stop = ev_signal_stop;
292	evapi.idle_start = ev_idle_start;	430	evapi.idle_start = ev_idle_start;
293	evapi.idle_stop = ev_idle_stop;	431	evapi.idle_stop = ev_idle_stop;
294	evapi.prepare_start = ev_prepare_start;	432	evapi.prepare_start = ev_prepare_start;
295	evapi.prepare_stop = ev_prepare_stop;	433	evapi.prepare_stop = ev_prepare_stop;
296	evapi.check_start = ev_check_start;	434	evapi.check_start = ev_check_start;
297	evapi.check_stop = ev_check_stop;	435	evapi.check_stop = ev_check_stop;
298	evapi.child_start = ev_child_start;	436	evapi.child_start = ev_child_start;
299	evapi.child_stop = ev_child_stop;	437	evapi.child_stop = ev_child_stop;
		438	evapi.stat_start = ev_stat_start;
		439	evapi.stat_stop = ev_stat_stop;
		440	evapi.stat_stat = ev_stat_stat;
		441	evapi.embed_start = ev_embed_start;
		442	evapi.embed_stop = ev_embed_stop;
		443	evapi.embed_sweep = ev_embed_sweep;
		444	evapi.fork_start = ev_fork_start;
		445	evapi.fork_stop = ev_fork_stop;
		446	evapi.async_start = ev_async_start;
		447	evapi.async_stop = ev_async_stop;
		448	evapi.async_send = ev_async_send;
		449	evapi.clear_pending = ev_clear_pending;
		450	evapi.invoke = ev_invoke;
300		451
301	sv_setiv (sv, (IV)&evapi);	452	sv_setiv (sv, (IV)&evapi);
302	SvREADONLY_on (sv);	453	SvREADONLY_on (sv);
303	}	454	}
304		455	#ifndef _WIN32
305	pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);	456	pthread_atfork (0, 0, ev_default_fork);
		457	#endif
306	}	458	}
		459
		460	SV *ev_default_loop (unsigned int flags = 0)
		461	CODE:
		462	{
		463	if (!default_loop_sv)
		464	{
		465	evapi.default_loop = ev_default_loop (flags);
		466
		467	if (!evapi.default_loop)
		468	XSRETURN_UNDEF;
		469
		470	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		471	}
		472
		473	RETVAL = newSVsv (default_loop_sv);
		474	}
		475	OUTPUT:
		476	RETVAL
		477
		478	void ev_default_destroy ()
		479	CODE:
		480	ev_default_destroy ();
		481	SvREFCNT_dec (default_loop_sv);
		482	default_loop_sv = 0;
		483
		484	unsigned int ev_supported_backends ()
		485
		486	unsigned int ev_recommended_backends ()
		487
		488	unsigned int ev_embeddable_backends ()
		489
		490	void ev_sleep (NV interval)
		491
		492	NV ev_time ()
307		493
308	NV ev_now ()	494	NV ev_now ()
309	CODE:	495	C_ARGS: evapi.default_loop
310	RETVAL = ev_now;
311	OUTPUT:
312	RETVAL
313		496
314	int ev_method ()	497	void ev_now_update ()
315	CODE:	498	C_ARGS: evapi.default_loop
316	RETVAL = ev_method;
317	OUTPUT:
318	RETVAL
319		499
320	NV ev_time ()	500	void ev_suspend ()
		501	C_ARGS: evapi.default_loop
321		502
322	void ev_init (int flags = 0)	503	void ev_resume ()
		504	C_ARGS: evapi.default_loop
		505
		506	unsigned int ev_backend ()
		507	C_ARGS: evapi.default_loop
		508
		509	void ev_loop_verify ()
		510	C_ARGS: evapi.default_loop
		511
		512	unsigned int ev_loop_count ()
		513	C_ARGS: evapi.default_loop
		514
		515	unsigned int ev_loop_depth ()
		516	C_ARGS: evapi.default_loop
		517
		518	void ev_set_io_collect_interval (NV interval)
		519	C_ARGS: evapi.default_loop, interval
		520
		521	void ev_set_timeout_collect_interval (NV interval)
		522	C_ARGS: evapi.default_loop, interval
323		523
324	void ev_loop (int flags = 0)	524	void ev_loop (int flags = 0)
		525	C_ARGS: evapi.default_loop, flags
325		526
326	void ev_loop_done (int value = 1)	527	void ev_unloop (int how = EVUNLOOP_ONE)
327	CODE:	528	C_ARGS: evapi.default_loop, how
328	ev_loop_done = value;
329		529
		530	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		531	C_ARGS: evapi.default_loop, fd, revents
		532
		533	void ev_feed_signal_event (SV *signal)
		534	CODE:
		535	{
		536	Signal signum = s_signum (signal);
		537	CHECK_SIG (signal, signum);
		538
		539	ev_feed_signal_event (evapi.default_loop, signum);
		540	}
		541
330	struct ev_io *io (SV *fh, int events, SV *cb)	542	ev_io *io (SV *fh, int events, SV *cb)
331	ALIAS:	543	ALIAS:
332	io_ns = 1	544	io_ns = 1
333	CODE:	545	CODE:
334	{	546	{
335	int fd = sv_fileno (fh);	547	int fd = s_fileno (fh, events & EV_WRITE);
336	CHECK_FD (fh, fd);	548	CHECK_FD (fh, fd);
337		549
338	RETVAL = e_new (sizeof (struct ev_io), cb);	550	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
339	RETVAL->fh = newSVsv (fh);	551	RETVAL->fh = newSVsv (fh);
340	ev_io_set (RETVAL, fd, events);	552	ev_io_set (RETVAL, fd, events);
341	if (!ix) ev_io_start (RETVAL);	553	if (!ix) START (io, RETVAL);
342	}	554	}
343	OUTPUT:	555	OUTPUT:
344	RETVAL	556	RETVAL
345		557
346	struct ev_timer *timer (NV after, NV repeat, SV *cb)	558	ev_timer *timer (NV after, NV repeat, SV *cb)
347	ALIAS:	559	ALIAS:
348	timer_ns = 1	560	timer_ns = 1
349	INIT:	561	INIT:
350	CHECK_REPEAT (repeat);	562	CHECK_REPEAT (repeat);
351	CODE:	563	CODE:
352	RETVAL = e_new (sizeof (struct ev_timer), cb);	564	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
353	ev_timer_set (RETVAL, after, repeat);	565	ev_timer_set (RETVAL, after, repeat);
354	if (!ix) ev_timer_start (RETVAL);	566	if (!ix) START (timer, RETVAL);
355	OUTPUT:	567	OUTPUT:
356	RETVAL	568	RETVAL
357		569
358	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	570	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
359	ALIAS:	571	ALIAS:
360	periodic_ns = 1	572	periodic_ns = 1
361	INIT:	573	INIT:
362	CHECK_REPEAT (interval);	574	CHECK_REPEAT (interval);
363	CODE:	575	CODE:
364	RETVAL = e_new (sizeof (struct ev_periodic), cb);	576	{
365	ev_periodic_set (RETVAL, at, interval);	577	ev_periodic *w;
366	if (!ix) ev_periodic_start (RETVAL);	578	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		579	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		580	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		581	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		582	if (!ix) START (periodic, w);
		583	}
367	OUTPUT:	584	OUTPUT:
368	RETVAL	585	RETVAL
369		586
370	struct ev_signal *signal (Signal signum, SV *cb)	587	ev_signal *signal (SV *signal, SV *cb)
371	ALIAS:	588	ALIAS:
372	signal_ns = 1	589	signal_ns = 1
373	CODE:	590	CODE:
		591	{
		592	Signal signum = s_signum (signal);
		593	CHECK_SIG (signal, signum);
		594
374	RETVAL = e_new (sizeof (struct ev_signal), cb);	595	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
375	ev_signal_set (RETVAL, signum);	596	ev_signal_set (RETVAL, signum);
376	if (!ix) ev_signal_start (RETVAL);	597	if (!ix) START (signal, RETVAL);
		598	}
377	OUTPUT:	599	OUTPUT:
378	RETVAL	600	RETVAL
379		601
380	struct ev_idle *idle (SV *cb)	602	ev_idle *idle (SV *cb)
381	ALIAS:	603	ALIAS:
382	idle_ns = 1	604	idle_ns = 1
383	CODE:	605	CODE:
384	RETVAL = e_new (sizeof (struct ev_idle), cb);	606	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
385	ev_idle_set (RETVAL);	607	ev_idle_set (RETVAL);
386	if (!ix) ev_idle_start (RETVAL);	608	if (!ix) START (idle, RETVAL);
387	OUTPUT:	609	OUTPUT:
388	RETVAL	610	RETVAL
389		611
390	struct ev_prepare *prepare (SV *cb)	612	ev_prepare *prepare (SV *cb)
391	ALIAS:	613	ALIAS:
392	prepare_ns = 1	614	prepare_ns = 1
393	CODE:	615	CODE:
394	RETVAL = e_new (sizeof (struct ev_prepare), cb);	616	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
395	ev_prepare_set (RETVAL);	617	ev_prepare_set (RETVAL);
396	if (!ix) ev_prepare_start (RETVAL);	618	if (!ix) START (prepare, RETVAL);
397	OUTPUT:	619	OUTPUT:
398	RETVAL	620	RETVAL
399		621
400	struct ev_check *check (SV *cb)	622	ev_check *check (SV *cb)
401	ALIAS:	623	ALIAS:
402	check_ns = 1	624	check_ns = 1
403	CODE:	625	CODE:
404	RETVAL = e_new (sizeof (struct ev_check), cb);	626	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
405	ev_check_set (RETVAL);	627	ev_check_set (RETVAL);
406	if (!ix) ev_check_start (RETVAL);	628	if (!ix) START (check, RETVAL);
407	OUTPUT:	629	OUTPUT:
408	RETVAL	630	RETVAL
409		631
		632	ev_fork *fork (SV *cb)
		633	ALIAS:
		634	fork_ns = 1
		635	CODE:
		636	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		637	ev_fork_set (RETVAL);
		638	if (!ix) START (fork, RETVAL);
		639	OUTPUT:
		640	RETVAL
		641
410	struct ev_child *child (int pid, SV *cb)	642	ev_child *child (int pid, int trace, SV *cb)
411	ALIAS:	643	ALIAS:
412	check_ns = 1	644	child_ns = 1
413	CODE:	645	CODE:
414	RETVAL = e_new (sizeof (struct ev_check), cb);	646	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
415	ev_child_set (RETVAL, pid);	647	ev_child_set (RETVAL, pid, trace);
416	if (!ix) ev_child_start (RETVAL);	648	if (!ix) START (child, RETVAL);
417	OUTPUT:	649	OUTPUT:
418	RETVAL	650	RETVAL
419		651
		652	ev_stat *stat (SV *path, NV interval, SV *cb)
		653	ALIAS:
		654	stat_ns = 1
		655	CODE:
		656	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		657	RETVAL->fh = newSVsv (path);
		658	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		659	if (!ix) START (stat, RETVAL);
		660	OUTPUT:
		661	RETVAL
		662
		663	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		664	ALIAS:
		665	embed_ns = 1
		666	CODE:
		667	{
		668	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		669	croak ("passed loop is not embeddable via EV::embed,");
		670
		671	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		672	RETVAL->fh = newSVsv (ST (0));
		673	ev_embed_set (RETVAL, loop);
		674	if (!ix) START (embed, RETVAL);
		675	}
		676	OUTPUT:
		677	RETVAL
		678
		679	ev_async *async (SV *cb)
		680	ALIAS:
		681	async_ns = 1
		682	CODE:
		683	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		684	ev_async_set (RETVAL);
		685	if (!ix) START (async, RETVAL);
		686	OUTPUT:
		687	RETVAL
		688
		689	void once (SV *fh, int events, SV *timeout, SV *cb)
		690	CODE:
		691	ev_once (
		692	evapi.default_loop,
		693	s_fileno (fh, events & EV_WRITE), events,
		694	SvOK (timeout) ? SvNV (timeout) : -1.,
		695	e_once_cb,
		696	newSVsv (cb)
		697	);
420		698
421	PROTOTYPES: DISABLE	699	PROTOTYPES: DISABLE
422		700
423	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	701	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
424		702
425	int ev_is_active (struct ev_watcher *w)	703	int ev_is_active (ev_watcher *w)
426		704
		705	int ev_is_pending (ev_watcher *w)
		706
		707	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		708	C_ARGS: e_loop (w), w, revents
		709
		710	int ev_clear_pending (ev_watcher *w)
		711	C_ARGS: e_loop (w), w
		712
		713	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		714	C_ARGS: e_loop (w), w, revents
		715
		716	int keepalive (ev_watcher *w, int new_value = 0)
		717	CODE:
		718	{
		719	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		720	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		721
		722	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		723	{
		724	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		725	REF (w);
		726	UNREF (w);
		727	}
		728	}
		729	OUTPUT:
		730	RETVAL
		731
427	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	732	SV *cb (ev_watcher *w, SV *new_cb = 0)
428	CODE:	733	CODE:
429	{	734	{
430	RETVAL = newSVsv (w->cb_sv);
431
432	if (items > 1)
433	sv_setsv (w->cb_sv, new_cb);
434	}
435	OUTPUT:
436	RETVAL
437
438	void trigger (struct ev_watcher *w, int revents = EV_NONE)
439	CODE:
440	w->cb (w, revents);
441
442	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
443
444	void ev_io_start (struct ev_io *w)
445
446	void ev_io_stop (struct ev_io *w)
447
448	void DESTROY (struct ev_io *w)
449	CODE:
450	ev_io_stop (w);
451	e_destroy (w);
452
453	void set (struct ev_io *w, SV *fh, int events)
454	CODE:
455	{
456	int active = w->active;
457	int fd = sv_fileno (fh);
458	CHECK_FD (fh, fd);
459
460	if (active) ev_io_stop (w);
461
462	sv_setsv (w->fh, fh);
463	ev_io_set (w, fd, events);
464
465	if (active) ev_io_start (w);
466	}
467
468	SV *fh (struct ev_io *w, SV *new_fh = 0)
469	CODE:
470	{
471	RETVAL = newSVsv (w->fh);
472
473	if (items > 1)	735	if (items > 1)
474	{	736	{
475	int active = w->active;	737	new_cb = s_get_cv_croak (new_cb);
476	if (active) ev_io_stop (w);	738	RETVAL = newRV_noinc (w->cb_sv);
477		739	w->cb_sv = SvREFCNT_inc (new_cb);
478	sv_setsv (w->fh, new_fh);
479	ev_io_set (w, sv_fileno (w->fh), w->events);
480
481	if (active) ev_io_start (w);
482	}	740	}
		741	else
		742	RETVAL = newRV_inc (w->cb_sv);
483	}	743	}
484	OUTPUT:	744	OUTPUT:
485	RETVAL	745	RETVAL
486		746
487	short events (struct ev_io *w, short new_events = EV_UNDEF)	747	SV *data (ev_watcher *w, SV *new_data = 0)
488	CODE:	748	CODE:
489	{	749	{
490	RETVAL = w->events;	750	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
491		751
492	if (items > 1)	752	if (items > 1)
493	{	753	{
494	int active = w->active;	754	SvREFCNT_dec (w->data);
495	if (active) ev_io_stop (w);	755	w->data = newSVsv (new_data);
496
497	ev_io_set (w, w->fd, new_events);
498
499	if (active) ev_io_start (w);
500	}	756	}
501	}	757	}
502	OUTPUT:	758	OUTPUT:
503	RETVAL	759	RETVAL
504		760
		761	SV *loop (ev_watcher *w)
		762	CODE:
		763	RETVAL = newRV_inc (w->loop);
		764	OUTPUT:
		765	RETVAL
		766
		767	int priority (ev_watcher *w, int new_priority = 0)
		768	CODE:
		769	{
		770	RETVAL = w->priority;
		771
		772	if (items > 1)
		773	{
		774	int active = ev_is_active (w);
		775
		776	if (active)
		777	{
		778	/* grrr. */
		779	PUSHMARK (SP);
		780	XPUSHs (ST (0));
		781	PUTBACK;
		782	call_method ("stop", G_DISCARD | G_VOID);
		783	}
		784
		785	ev_set_priority (w, new_priority);
		786
		787	if (active)
		788	{
		789	PUSHMARK (SP);
		790	XPUSHs (ST (0));
		791	PUTBACK;
		792	call_method ("start", G_DISCARD | G_VOID);
		793	}
		794	}
		795	}
		796	OUTPUT:
		797	RETVAL
		798
		799	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		800
		801	void ev_io_start (ev_io *w)
		802	CODE:
		803	START (io, w);
		804
		805	void ev_io_stop (ev_io *w)
		806	CODE:
		807	STOP (io, w);
		808
		809	void DESTROY (ev_io *w)
		810	CODE:
		811	STOP (io, w);
		812	e_destroy (w);
		813
		814	void set (ev_io *w, SV *fh, int events)
		815	CODE:
		816	{
		817	int fd = s_fileno (fh, events & EV_WRITE);
		818	CHECK_FD (fh, fd);
		819
		820	sv_setsv (w->fh, fh);
		821	RESET (io, w, (w, fd, events));
		822	}
		823
		824	SV *fh (ev_io *w, SV *new_fh = 0)
		825	CODE:
		826	{
		827	if (items > 1)
		828	{
		829	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		830	CHECK_FD (new_fh, fd);
		831
		832	RETVAL = w->fh;
		833	w->fh = newSVsv (new_fh);
		834
		835	RESET (io, w, (w, fd, w->events));
		836	}
		837	else
		838	RETVAL = newSVsv (w->fh);
		839	}
		840	OUTPUT:
		841	RETVAL
		842
		843	int events (ev_io *w, int new_events = EV_UNDEF)
		844	CODE:
		845	{
		846	RETVAL = w->events;
		847
		848	if (items > 1)
		849	RESET (io, w, (w, w->fd, new_events));
		850	}
		851	OUTPUT:
		852	RETVAL
		853
505	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	854	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
506		855
507	void ev_signal_start (struct ev_signal *w)	856	void ev_signal_start (ev_signal *w)
		857	CODE:
		858	START (signal, w);
508		859
509	void ev_signal_stop (struct ev_signal *w)	860	void ev_signal_stop (ev_signal *w)
		861	CODE:
		862	STOP (signal, w);
510		863
511	void DESTROY (struct ev_signal *w)	864	void DESTROY (ev_signal *w)
512	CODE:	865	CODE:
513	ev_signal_stop (w);	866	STOP (signal, w);
514	e_destroy (w);	867	e_destroy (w);
515		868
516	void set (struct ev_signal *w, SV *signal = 0)	869	void set (ev_signal *w, SV *signal)
517	CODE:	870	CODE:
518	{	871	{
519	Signal signum = sv_signum (signal); /* may croak here */	872	Signal signum = s_signum (signal);
520	int active = w->active;	873	CHECK_SIG (signal, signum);
521		874
522	if (active) ev_signal_stop (w);	875	RESET (signal, w, (w, signum));
523	ev_signal_set (w, signum);
524	if (active) ev_signal_start (w);
525	}	876	}
526		877
527	MODULE = EV PACKAGE = EV::Time	878	int signal (ev_signal *w, SV *new_signal = 0)
		879	CODE:
		880	{
		881	RETVAL = w->signum;
		882
		883	if (items > 1)
		884	{
		885	Signal signum = s_signum (new_signal);
		886	CHECK_SIG (new_signal, signum);
		887
		888	RESET (signal, w, (w, signum));
		889	}
		890	}
		891	OUTPUT:
		892	RETVAL
528		893
529	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	894	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
530		895
531	void ev_timer_start (struct ev_timer *w)	896	void ev_timer_start (ev_timer *w)
532	INIT:	897	INIT:
533	CHECK_REPEAT (w->repeat);	898	CHECK_REPEAT (w->repeat);
		899	CODE:
		900	START (timer, w);
534		901
535	void ev_timer_stop (struct ev_timer *w)	902	void ev_timer_stop (ev_timer *w)
		903	CODE:
		904	STOP (timer, w);
536		905
537	void ev_timer_again (struct ev_timer *w)	906	void ev_timer_again (ev_timer *w)
538	INIT:	907	INIT:
539	CHECK_REPEAT (w->repeat);	908	CHECK_REPEAT (w->repeat);
		909	CODE:
		910	ev_timer_again (e_loop (w), w);
		911	UNREF (w);
540		912
541	void DESTROY (struct ev_timer *w)	913	void DESTROY (ev_timer *w)
542	CODE:	914	CODE:
543	ev_timer_stop (w);	915	STOP (timer, w);
544	e_destroy (w);	916	e_destroy (w);
545		917
546	void set (struct ev_timer *w, NV after, NV repeat = 0.)	918	void set (ev_timer *w, NV after, NV repeat = 0.)
547	INIT:	919	INIT:
548	CHECK_REPEAT (repeat);	920	CHECK_REPEAT (repeat);
549	CODE:	921	CODE:
550	{
551	int active = w->active;
552	if (active) ev_timer_stop (w);
553	ev_timer_set (w, after, repeat);	922	RESET (timer, w, (w, after, repeat));
554	if (active) ev_timer_start (w);
555	}
556		923
557	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	924	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
558		925
559	void ev_periodic_start (struct ev_periodic *w)	926	void ev_periodic_start (ev_periodic *w)
560	INIT:	927	INIT:
561	CHECK_REPEAT (w->interval);	928	CHECK_REPEAT (w->interval);
		929	CODE:
		930	START (periodic, w);
562		931
563	void ev_periodic_stop (struct ev_periodic *w)	932	void ev_periodic_stop (ev_periodic *w)
		933	CODE:
		934	STOP (periodic, w);
564		935
		936	void ev_periodic_again (ev_periodic *w)
		937	CODE:
		938	ev_periodic_again (e_loop (w), w);
		939	UNREF (w);
		940
565	void DESTROY (struct ev_periodic *w)	941	void DESTROY (ev_periodic *w)
566	CODE:	942	CODE:
567	ev_periodic_stop (w);	943	STOP (periodic, w);
568	e_destroy (w);	944	e_destroy (w);
569		945
570	void set (struct ev_periodic *w, NV at, NV interval = 0.)	946	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
571	INIT:	947	INIT:
572	CHECK_REPEAT (interval);	948	CHECK_REPEAT (interval);
573	CODE:	949	CODE:
574	{	950	{
575	int active = w->active;	951	SvREFCNT_dec (w->fh);
576	if (active) ev_periodic_stop (w);	952	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
577	ev_periodic_set (w, at, interval);	953
578	if (active) ev_periodic_start (w);	954	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
579	}	955	}
		956
		957	NV at (ev_periodic *w)
		958	CODE:
		959	RETVAL = ev_periodic_at (w);
		960	OUTPUT:
		961	RETVAL
580		962
581	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	963	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
582		964
583	void ev_idle_start (struct ev_idle *w)	965	void ev_idle_start (ev_idle *w)
		966	CODE:
		967	START (idle, w);
584		968
585	void ev_idle_stop (struct ev_idle *w)	969	void ev_idle_stop (ev_idle *w)
		970	CODE:
		971	STOP (idle, w);
586		972
587	void DESTROY (struct ev_idle *w)	973	void DESTROY (ev_idle *w)
588	CODE:	974	CODE:
589	ev_idle_stop (w);	975	STOP (idle, w);
590	e_destroy (w);	976	e_destroy (w);
591		977
592	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	978	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
593		979
594	void ev_prepare_start (struct ev_prepare *w)	980	void ev_prepare_start (ev_prepare *w)
		981	CODE:
		982	START (prepare, w);
595		983
596	void ev_prepare_stop (struct ev_prepare *w)	984	void ev_prepare_stop (ev_prepare *w)
		985	CODE:
		986	STOP (prepare, w);
597		987
598	void DESTROY (struct ev_prepare *w)	988	void DESTROY (ev_prepare *w)
599	CODE:	989	CODE:
600	ev_prepare_stop (w);	990	STOP (prepare, w);
601	e_destroy (w);	991	e_destroy (w);
602		992
603	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	993	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
604		994
605	void ev_check_start (struct ev_check *w)	995	void ev_check_start (ev_check *w)
		996	CODE:
		997	START (check, w);
606		998
607	void ev_check_stop (struct ev_check *w)	999	void ev_check_stop (ev_check *w)
		1000	CODE:
		1001	STOP (check, w);
608		1002
609	void DESTROY (struct ev_check *w)	1003	void DESTROY (ev_check *w)
610	CODE:	1004	CODE:
611	ev_check_stop (w);	1005	STOP (check, w);
612	e_destroy (w);	1006	e_destroy (w);
613		1007
		1008	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1009
		1010	void ev_fork_start (ev_fork *w)
		1011	CODE:
		1012	START (fork, w);
		1013
		1014	void ev_fork_stop (ev_fork *w)
		1015	CODE:
		1016	STOP (fork, w);
		1017
		1018	void DESTROY (ev_fork *w)
		1019	CODE:
		1020	STOP (fork, w);
		1021	e_destroy (w);
		1022
614	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1023	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
615		1024
616	void ev_child_start (struct ev_child *w)	1025	void ev_child_start (ev_child *w)
		1026	CODE:
		1027	START (child, w);
617		1028
618	void ev_child_stop (struct ev_child *w)	1029	void ev_child_stop (ev_child *w)
		1030	CODE:
		1031	STOP (child, w);
619		1032
620	void DESTROY (struct ev_child *w)	1033	void DESTROY (ev_child *w)
621	CODE:	1034	CODE:
622	ev_child_stop (w);	1035	STOP (child, w);
623	e_destroy (w);	1036	e_destroy (w);
624		1037
625	void set (struct ev_child *w, int pid)	1038	void set (ev_child *w, int pid, int trace)
		1039	CODE:
		1040	RESET (child, w, (w, pid, trace));
		1041
		1042	int pid (ev_child *w)
		1043	ALIAS:
		1044	rpid = 1
		1045	rstatus = 2
		1046	CODE:
		1047	RETVAL = ix == 0 ? w->pid
		1048	: ix == 1 ? w->rpid
		1049	: w->rstatus;
		1050	OUTPUT:
		1051	RETVAL
		1052
		1053	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1054
		1055	void ev_stat_start (ev_stat *w)
		1056	CODE:
		1057	START (stat, w);
		1058
		1059	void ev_stat_stop (ev_stat *w)
		1060	CODE:
		1061	STOP (stat, w);
		1062
		1063	void DESTROY (ev_stat *w)
		1064	CODE:
		1065	STOP (stat, w);
		1066	e_destroy (w);
		1067
		1068	void set (ev_stat *w, SV *path, NV interval)
		1069	CODE:
		1070	{
		1071	sv_setsv (w->fh, path);
		1072	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1073	}
		1074
		1075	SV *path (ev_stat *w, SV *new_path = 0)
		1076	CODE:
		1077	{
		1078	RETVAL = SvREFCNT_inc (w->fh);
		1079
		1080	if (items > 1)
		1081	{
		1082	SvREFCNT_dec (w->fh);
		1083	w->fh = newSVsv (new_path);
		1084	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1085	}
		1086	}
		1087	OUTPUT:
		1088	RETVAL
		1089
		1090	NV interval (ev_stat *w, NV new_interval = 0.)
		1091	CODE:
		1092	{
		1093	RETVAL = w->interval;
		1094
		1095	if (items > 1)
		1096	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1097	}
		1098	OUTPUT:
		1099	RETVAL
		1100
		1101	void prev (ev_stat *w)
		1102	ALIAS:
		1103	stat = 1
		1104	attr = 2
626	CODE:	1105	PPCODE:
627	{	1106	{
628	int active = w->active;	1107	ev_statdata *s = ix ? &w->attr : &w->prev;
629	if (active) ev_child_stop (w);
630	ev_child_set (w, pid);
631	if (active) ev_child_start (w);
632	}
633		1108
634	int status (struct ev_child *w)	1109	if (ix == 1)
		1110	ev_stat_stat (e_loop (w), w);
		1111	else if (!s->st_nlink)
		1112	errno = ENOENT;
		1113
		1114	PL_statcache.st_dev = s->st_nlink;
		1115	PL_statcache.st_ino = s->st_ino;
		1116	PL_statcache.st_mode = s->st_mode;
		1117	PL_statcache.st_nlink = s->st_nlink;
		1118	PL_statcache.st_uid = s->st_uid;
		1119	PL_statcache.st_gid = s->st_gid;
		1120	PL_statcache.st_rdev = s->st_rdev;
		1121	PL_statcache.st_size = s->st_size;
		1122	PL_statcache.st_atime = s->st_atime;
		1123	PL_statcache.st_mtime = s->st_mtime;
		1124	PL_statcache.st_ctime = s->st_ctime;
		1125
		1126	if (GIMME_V == G_SCALAR)
		1127	XPUSHs (boolSV (s->st_nlink));
		1128	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1129	{
		1130	EXTEND (SP, 13);
		1131	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1132	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1133	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1134	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1135	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1136	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1137	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1138	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1139	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1140	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1141	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1142	PUSHs (sv_2mortal (newSVuv (4096)));
		1143	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1144	}
		1145	}
		1146
		1147	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1148
		1149	void ev_embed_start (ev_embed *w)
635	CODE:	1150	CODE:
636	RETVAL = w->status;	1151	START (embed, w);
		1152
		1153	void ev_embed_stop (ev_embed *w)
		1154	CODE:
		1155	STOP (embed, w);
		1156
		1157	void DESTROY (ev_embed *w)
		1158	CODE:
		1159	STOP (embed, w);
		1160	e_destroy (w);
		1161
		1162	void set (ev_embed *w, struct ev_loop *loop)
		1163	CODE:
		1164	{
		1165	sv_setsv (w->fh, ST (1));
		1166	RESET (embed, w, (w, loop));
		1167	}
		1168
		1169	SV *other (ev_embed *w)
		1170	CODE:
		1171	RETVAL = newSVsv (w->fh);
637	OUTPUT:	1172	OUTPUT:
638	RETVAL	1173	RETVAL
		1174
		1175	void ev_embed_sweep (ev_embed *w)
		1176	C_ARGS: e_loop (w), w
		1177
		1178	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1179
		1180	void ev_async_start (ev_async *w)
		1181	CODE:
		1182	START (async, w);
		1183
		1184	void ev_async_stop (ev_async *w)
		1185	CODE:
		1186	STOP (async, w);
		1187
		1188	void DESTROY (ev_async *w)
		1189	CODE:
		1190	STOP (async, w);
		1191	e_destroy (w);
		1192
		1193	void ev_async_send (ev_async *w)
		1194	C_ARGS: e_loop (w), w
		1195
		1196	SV *ev_async_async_pending (ev_async *w)
		1197	CODE:
		1198	RETVAL = boolSV (ev_async_pending (w));
		1199	OUTPUT:
		1200	RETVAL
		1201
		1202	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1203
		1204	SV *new (SV *klass, unsigned int flags = 0)
		1205	CODE:
		1206	{
		1207	struct ev_loop *loop = ev_loop_new (flags);
		1208
		1209	if (!loop)
		1210	XSRETURN_UNDEF;
		1211
		1212	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1213	}
		1214	OUTPUT:
		1215	RETVAL
		1216
		1217	void DESTROY (struct ev_loop *loop)
		1218	CODE:
		1219	if (loop != evapi.default_loop) /* global destruction sucks */
		1220	ev_loop_destroy (loop);
		1221
		1222	void ev_loop_fork (struct ev_loop *loop)
		1223
		1224	void ev_loop_verify (struct ev_loop *loop)
		1225
		1226	NV ev_now (struct ev_loop *loop)
		1227
		1228	void ev_now_update (struct ev_loop *loop)
		1229
		1230	void ev_suspend (struct ev_loop *loop)
		1231
		1232	void ev_resume (struct ev_loop *loop)
		1233
		1234	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1235
		1236	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1237
		1238	unsigned int ev_backend (struct ev_loop *loop)
		1239
		1240	unsigned int ev_loop_count (struct ev_loop *loop)
		1241
		1242	unsigned int ev_loop_depth (struct ev_loop *loop)
		1243
		1244	void ev_loop (struct ev_loop *loop, int flags = 0)
		1245
		1246	void ev_unloop (struct ev_loop *loop, int how = 1)
		1247
		1248	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
639		1249
640	#if 0	1250	#if 0
641		1251
642	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1252	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
643		1253	CODE:
644	BOOT:
645	{	1254	{
646	HV *stash = gv_stashpv ("EV::DNS", 1);	1255	Signal signum = s_signum (signal);
		1256	CHECK_SIG (signal, signum);
647		1257
648	static const struct {	1258	ev_feed_signal_event (loop, signum);
649	const char *name;
650	IV iv;
651	} *civ, const_iv[] = {
652	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
653	const_iv (DNS_, ERR_NONE)
654	const_iv (DNS_, ERR_FORMAT)
655	const_iv (DNS_, ERR_SERVERFAILED)
656	const_iv (DNS_, ERR_NOTEXIST)
657	const_iv (DNS_, ERR_NOTIMPL)
658	const_iv (DNS_, ERR_REFUSED)
659	const_iv (DNS_, ERR_TRUNCATED)
660	const_iv (DNS_, ERR_UNKNOWN)
661	const_iv (DNS_, ERR_TIMEOUT)
662	const_iv (DNS_, ERR_SHUTDOWN)
663	const_iv (DNS_, IPv4_A)
664	const_iv (DNS_, PTR)
665	const_iv (DNS_, IPv6_AAAA)
666	const_iv (DNS_, QUERY_NO_SEARCH)
667	const_iv (DNS_, OPTION_SEARCH)
668	const_iv (DNS_, OPTION_NAMESERVERS)
669	const_iv (DNS_, OPTION_MISC)
670	const_iv (DNS_, OPTIONS_ALL)
671	const_iv (DNS_, NO_SEARCH)
672	};
673
674	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
675	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
676	}	1259	}
677
678	int evdns_init ()
679
680	void evdns_shutdown (int fail_requests = 1)
681
682	const char *evdns_err_to_string (int err)
683
684	int evdns_nameserver_add (U32 address)
685
686	int evdns_count_nameservers ()
687
688	int evdns_clear_nameservers_and_suspend ()
689
690	int evdns_resume ()
691
692	int evdns_nameserver_ip_add (char *ip_as_string)
693
694	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
695	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
696
697	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
698	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
699
700	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
701	ALIAS:
702	evdns_resolve_reverse_ipv6 = 1
703	CODE:
704	{
705	STRLEN len;
706	char *data = SvPVbyte (addr, len);
707	if (len != (ix ? 16 : 4))
708	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
709
710	RETVAL = ix
711	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
712	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
713	}
714	OUTPUT:
715	RETVAL
716
717	int evdns_set_option (char *option, char *val, int flags)
718
719	int evdns_resolv_conf_parse (int flags, const char *filename)
720
721	#ifdef MS_WINDOWS
722
723	int evdns_config_windows_nameservers ()
724		1260
725	#endif	1261	#endif
726		1262
727	void evdns_search_clear ()	1263	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
728		1264	ALIAS:
729	void evdns_search_add (char *domain)	1265	io_ns = 1
730		1266	CODE:
731	void evdns_search_ndots_set (int ndots)
732
733
734	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
735
736	BOOT:
737	{	1267	{
738	HV *stash = gv_stashpv ("EV::HTTP", 1);	1268	int fd = s_fileno (fh, events & EV_WRITE);
		1269	CHECK_FD (fh, fd);
739		1270
740	static const struct {	1271	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
741	const char *name;	1272	RETVAL->fh = newSVsv (fh);
742	IV iv;	1273	ev_io_set (RETVAL, fd, events);
743	} *civ, const_iv[] = {	1274	if (!ix) START (io, RETVAL);
744	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
745	const_iv (HTTP_, OK)
746	const_iv (HTTP_, NOCONTENT)
747	const_iv (HTTP_, MOVEPERM)
748	const_iv (HTTP_, MOVETEMP)
749	const_iv (HTTP_, NOTMODIFIED)
750	const_iv (HTTP_, BADREQUEST)
751	const_iv (HTTP_, NOTFOUND)
752	const_iv (HTTP_, SERVUNAVAIL)
753	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
754	const_iv (EVHTTP_, PROXY_REQUEST)
755	const_iv (EVHTTP_, REQ_GET)
756	const_iv (EVHTTP_, REQ_POST)
757	const_iv (EVHTTP_, REQ_HEAD)
758	const_iv (EVHTTP_, REQUEST)
759	const_iv (EVHTTP_, RESPONSE)
760	};
761
762	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
763	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
764	}	1275	}
		1276	OUTPUT:
		1277	RETVAL
765		1278
766	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1279	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1280	ALIAS:
		1281	timer_ns = 1
		1282	INIT:
		1283	CHECK_REPEAT (repeat);
		1284	CODE:
		1285	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1286	ev_timer_set (RETVAL, after, repeat);
		1287	if (!ix) START (timer, RETVAL);
		1288	OUTPUT:
		1289	RETVAL
767		1290
768	#HttpRequest new (SV *klass, SV *cb)	1291	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1292	ALIAS:
		1293	periodic_ns = 1
		1294	INIT:
		1295	CHECK_REPEAT (interval);
		1296	CODE:
		1297	{
		1298	ev_periodic *w;
		1299	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1300	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1301	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1302	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1303	if (!ix) START (periodic, w);
		1304	}
		1305	OUTPUT:
		1306	RETVAL
769		1307
770	#void DESTROY (struct evhttp_request *req);	1308	#if 0
		1309
		1310	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1311	ALIAS:
		1312	signal_ns = 1
		1313	CODE:
		1314	{
		1315	Signal signum = s_signum (signal);
		1316	CHECK_SIG (signal, signum);
		1317
		1318	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1319	ev_signal_set (RETVAL, signum);
		1320	if (!ix) START (signal, RETVAL);
		1321	}
		1322	OUTPUT:
		1323	RETVAL
771		1324
772	#endif	1325	#endif
773		1326
		1327	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1328	ALIAS:
		1329	idle_ns = 1
		1330	CODE:
		1331	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1332	ev_idle_set (RETVAL);
		1333	if (!ix) START (idle, RETVAL);
		1334	OUTPUT:
		1335	RETVAL
774		1336
		1337	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1338	ALIAS:
		1339	prepare_ns = 1
		1340	CODE:
		1341	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1342	ev_prepare_set (RETVAL);
		1343	if (!ix) START (prepare, RETVAL);
		1344	OUTPUT:
		1345	RETVAL
775		1346
		1347	ev_check *check (struct ev_loop *loop, SV *cb)
		1348	ALIAS:
		1349	check_ns = 1
		1350	CODE:
		1351	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1352	ev_check_set (RETVAL);
		1353	if (!ix) START (check, RETVAL);
		1354	OUTPUT:
		1355	RETVAL
776		1356
		1357	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1358	ALIAS:
		1359	fork_ns = 1
		1360	CODE:
		1361	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1362	ev_fork_set (RETVAL);
		1363	if (!ix) START (fork, RETVAL);
		1364	OUTPUT:
		1365	RETVAL
777		1366
		1367	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1368	ALIAS:
		1369	child_ns = 1
		1370	CODE:
		1371	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1372	ev_child_set (RETVAL, pid, trace);
		1373	if (!ix) START (child, RETVAL);
		1374	OUTPUT:
		1375	RETVAL
778		1376
		1377	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1378	ALIAS:
		1379	stat_ns = 1
		1380	CODE:
		1381	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1382	RETVAL->fh = newSVsv (path);
		1383	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1384	if (!ix) START (stat, RETVAL);
		1385	OUTPUT:
		1386	RETVAL
779		1387
		1388	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1389	ALIAS:
		1390	embed_ns = 1
		1391	CODE:
		1392	{
		1393	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1394	croak ("passed loop is not embeddable via EV::embed,");
780		1395
		1396	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1397	RETVAL->fh = newSVsv (ST (1));
		1398	ev_embed_set (RETVAL, other);
		1399	if (!ix) START (embed, RETVAL);
		1400	}
		1401	OUTPUT:
		1402	RETVAL
		1403
		1404	ev_async *async (struct ev_loop *loop, SV *cb)
		1405	ALIAS:
		1406	async_ns = 1
		1407	CODE:
		1408	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1409	ev_async_set (RETVAL);
		1410	if (!ix) START (async, RETVAL);
		1411	OUTPUT:
		1412	RETVAL
		1413
		1414	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1415	CODE:
		1416	ev_once (
		1417	loop,
		1418	s_fileno (fh, events & EV_WRITE), events,
		1419	SvOK (timeout) ? SvNV (timeout) : -1.,
		1420	e_once_cb,
		1421	newSVsv (cb)
		1422	);
		1423

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