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Comparing EV/EV.xs (file contents):
Revision 1.36 by root, Thu Nov 1 15:46:43 2007 UTC vs.
Revision 1.126 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	#include "libev/event.h"
14	#include "libev/event.c"
15		24
16	#define DNS_USE_GETTIMEOFDAY_FOR_ID 1	25	#ifndef _WIN32
17	#define HAVE_STRUCT_IN6_ADDR 1	26	# include <pthread.h>
18	#define HAVE_STRTOK_R 1	27	#endif
19	#include "libev/evdns.c"	28
		29	#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)
20		68
21	typedef int Signal;	69	typedef int Signal;
22		70
		71	static SV *default_loop_sv;
		72
23	static struct EVAPI evapi;	73	static struct EVAPI evapi;
24		74
25	static HV	75	static HV
		76	*stash_loop,
26	*stash_watcher,	77	*stash_watcher,
27	*stash_io,	78	*stash_io,
28	*stash_timer,	79	*stash_timer,
29	*stash_periodic,	80	*stash_periodic,
30	*stash_signal,	81	*stash_signal,
		82	*stash_child,
		83	*stash_stat,
31	*stash_idle,	84	*stash_idle,
32	*stash_prepare,	85	*stash_prepare,
33	*stash_check,	86	*stash_check,
34	*stash_child;	87	*stash_embed,
35		88	*stash_fork,
36	static int	89	*stash_async;
37	sv_signum (SV *sig)
38	{
39	int signum;
40
41	SvGETMAGIC (sig);
42
43	for (signum = 1; signum < SIG_SIZE; ++signum)
44	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
45	return signum;
46
47	if (SvIV (sig) > 0)
48	return SvIV (sig);
49
50	return -1;
51	}
52		90
53	/////////////////////////////////////////////////////////////////////////////	91	/////////////////////////////////////////////////////////////////////////////
54	// Event	92	// Event
55		93
56	static void e_cb (struct ev_watcher *w, int revents);	94	static void e_cb (EV_P_ ev_watcher *w, int revents);
57
58	static int
59	sv_fileno (SV *fh)
60	{
61	SvGETMAGIC (fh);
62
63	if (SvROK (fh))
64	fh = SvRV (fh);
65
66	if (SvTYPE (fh) == SVt_PVGV)
67	return PerlIO_fileno (IoIFP (sv_2io (fh)));
68
69	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
70	return SvIV (fh);
71
72	return -1;
73	}
74		95
75	static void *	96	static void *
76	e_new (int size, SV *cb_sv)	97	e_new (int size, SV *cb_sv, SV *loop)
77	{	98	{
		99	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
78	struct ev_watcher *w;	100	ev_watcher *w;
79	SV *self = NEWSV (0, size);	101	SV *self = NEWSV (0, size);
80	SvPOK_only (self);	102	SvPOK_only (self);
81	SvCUR_set (self, size);	103	SvCUR_set (self, size);
82		104
83	w = (struct ev_watcher *)SvPVX (self);	105	w = (ev_watcher *)SvPVX (self);
84		106
85	ev_watcher_init (w, e_cb);	107	ev_init (w, cv ? e_cb : 0);
86		108
		109	w->loop = SvREFCNT_inc (SvRV (loop));
		110	w->e_flags = WFLAG_KEEPALIVE;
		111	w->data = 0;
87	w->fh = 0;	112	w->fh = 0;
88	w->cb_sv = newSVsv (cb_sv);	113	w->cb_sv = SvREFCNT_inc (cv);
89	w->self = self;	114	w->self = self;
90		115
91	return (void *)w;	116	return (void *)w;
92	}	117	}
93		118
94	static void *	119	static void
95	e_destroy (void *w_)	120	e_destroy (void *w_)
96	{	121	{
97	struct ev_watcher *w = w_;	122	ev_watcher *w = (ev_watcher *)w_;
98		123
		124	SvREFCNT_dec (w->loop ); w->loop = 0;
99	SvREFCNT_dec (w->fh ); w->fh = 0;	125	SvREFCNT_dec (w->fh ); w->fh = 0;
100	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;
101	}	128	}
102		129
103	static SV *	130	static SV *
104	e_bless (struct ev_watcher *w, HV *stash)	131	e_bless (ev_watcher *w, HV *stash)
105	{	132	{
106	SV *rv;	133	SV *rv;
107		134
108	if (SvOBJECT (w->self))	135	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);	136	rv = newRV_inc (w->self);
…		…
115	}	142	}
116		143
117	return rv;	144	return rv;
118	}	145	}
119		146
		147	static SV *sv_self_cache, *sv_events_cache;
		148
120	static void	149	static void
121	e_cb (struct ev_watcher *w, int revents)	150	e_cb (EV_P_ ev_watcher *w, int revents)
122	{	151	{
123	dSP;	152	dSP;
124	I32 mark = SP - PL_stack_base;	153	I32 mark = SP - PL_stack_base;
125	SV *sv_self, *sv_events, *sv_status = 0;	154	SV *sv_self, *sv_events;
126	static SV *sv_events_cache;
127		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	{
128	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;
129		223
130	if (sv_events_cache)	224	if (sv_events_cache)
131	{	225	{
132	sv_events = sv_events_cache; sv_events_cache = 0;	226	sv_events = sv_events_cache; sv_events_cache = 0;
133	SvIV_set (sv_events, revents);	227	SvIV_set (sv_events, revents);
134	}	228	}
135	else	229	else
136	sv_events = newSViv (revents);	230	sv_events = newSViv (revents);
137		231
138	PUSHMARK (SP);	232	PUSHMARK (SP);
139	EXTEND (SP, 2);
140	PUSHs (sv_self);
141	PUSHs (sv_events);	233	XPUSHs (sv_events);
142
143	if (revents & EV_CHILD)
144	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
145		234
146	PUTBACK;	235	PUTBACK;
147	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	236	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
148	SP = PL_stack_base + mark; PUTBACK;
149		237
150	SvREFCNT_dec (sv_self);	238	SvREFCNT_dec ((SV *)arg);
151	SvREFCNT_dec (sv_status);
152		239
153	if (sv_events_cache)	240	if (sv_events_cache)
154	SvREFCNT_dec (sv_events);	241	SvREFCNT_dec (sv_events);
155	else	242	else
156	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;
157		275
158	if (SvTRUE (ERRSV))	276	if (SvTRUE (ERRSV))
159	{	277	{
160	PUSHMARK (SP);	278	PUSHMARK (SP);
161	PUTBACK;	279	PUTBACK;
162	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);
163	SP = PL_stack_base + mark; PUTBACK;	281	SPAGAIN;
164	}	282	}
165	}
166		283
167	/////////////////////////////////////////////////////////////////////////////	284	if (count > 0)
168	// DNS
169
170	static void
171	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
172	{
173	dSP;
174	SV *cb = (SV *)arg;
175
176	ENTER;
177	SAVETMPS;
178	PUSHMARK (SP);
179	EXTEND (SP, count + 3);
180	PUSHs (sv_2mortal (newSViv (result)));
181
182	if (result == DNS_ERR_NONE && ttl >= 0)
183	{	285	{
184	int i;	286	retval = SvNV (TOPs);
185		287
186	PUSHs (sv_2mortal (newSViv (type)));	288	if (retval < now)
187	PUSHs (sv_2mortal (newSViv (ttl)));	289	retval = now;
188
189	for (i = 0; i < count; ++i)
190	switch (type)
191	{
192	case DNS_IPv6_AAAA:
193	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
194	break;
195	case DNS_IPv4_A:
196	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
197	break;
198	case DNS_PTR:
199	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
200	break;
201	}
202	}	290	}
203		291	else
204	PUTBACK;	292	retval = now;
205	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
206		293
207	FREETMPS;	294	FREETMPS;
208
209	if (SvTRUE (ERRSV))
210	{
211	PUSHMARK (SP);
212	PUTBACK;
213	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
214	}
215
216	LEAVE;	295	LEAVE;
		296
		297	return retval;
217	}	298	}
218		299
219	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	300	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
220	croak (# repeat " value must be >= 0");	301	croak (# repeat " value must be >= 0");
221		302
222	#define CHECK_FD(fh,fd) if ((fd) < 0) \	303	#define CHECK_FD(fh,fd) if ((fd) < 0) \
223	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	304	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
224		305
		306	#define CHECK_SIG(sv,num) if ((num) < 0) \
		307	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		308
225	/////////////////////////////////////////////////////////////////////////////	309	/////////////////////////////////////////////////////////////////////////////
226	// XS interface functions	310	// XS interface functions
227		311
228	MODULE = EV PACKAGE = EV PREFIX = ev_	312	MODULE = EV PACKAGE = EV PREFIX = ev_
229		313
230	PROTOTYPES: ENABLE	314	PROTOTYPES: ENABLE
231		315
232	BOOT:	316	BOOT:
233	{	317	{
234	int i;
235	HV *stash = gv_stashpv ("EV", 1);	318	HV *stash = gv_stashpv ("EV", 1);
236		319
237	static const struct {	320	static const struct {
238	const char *name;	321	const char *name;
239	IV iv;	322	IV iv;
240	} *civ, const_iv[] = {	323	} *civ, const_iv[] = {
241	# 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
242	const_iv (EV_, UNDEF)	328	const_iv (EV_, UNDEF)
243	const_iv (EV_, NONE)	329	const_iv (EV_, NONE)
244	const_iv (EV_, TIMEOUT)
245	const_iv (EV_, READ)	330	const_iv (EV_, READ)
246	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)
247	const_iv (EV_, SIGNAL)	336	const_iv (EV_, SIGNAL)
		337	const_iv (EV_, CHILD)
		338	const_iv (EV_, STAT)
248	const_iv (EV_, IDLE)	339	const_iv (EV_, IDLE)
		340	const_iv (EV_, PREPARE)
249	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)
250	const_iv (EV_, ERROR)	346	const_iv (EV_, ERROR)
251		347
		348	const_iv (EV, LOOP_NONBLOCK)
252	const_iv (EV, LOOP_ONESHOT)	349	const_iv (EV, LOOP_ONESHOT)
		350
		351	const_iv (EV, UNLOOP_CANCEL)
253	const_iv (EV, LOOP_NONBLOCK)	352	const_iv (EV, UNLOOP_ONE)
		353	const_iv (EV, UNLOOP_ALL)
254		354
255	const_iv (EV, METHOD_NONE)
256	const_iv (EV, METHOD_SELECT)	355	const_iv (EV, BACKEND_SELECT)
		356	const_iv (EV, BACKEND_POLL)
257	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)
258	};	367	};
259		368
260	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; )
261	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	370	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
262		371
		372	stash_loop = gv_stashpv ("EV::Loop" , 1);
263	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	373	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
264	stash_io = gv_stashpv ("EV::Io" , 1);	374	stash_io = gv_stashpv ("EV::IO" , 1);
265	stash_timer = gv_stashpv ("EV::Timer" , 1);	375	stash_timer = gv_stashpv ("EV::Timer" , 1);
266	stash_periodic = gv_stashpv ("EV::Periodic", 1);	376	stash_periodic = gv_stashpv ("EV::Periodic", 1);
267	stash_signal = gv_stashpv ("EV::Signal" , 1);	377	stash_signal = gv_stashpv ("EV::Signal" , 1);
268	stash_idle = gv_stashpv ("EV::Idle" , 1);	378	stash_idle = gv_stashpv ("EV::Idle" , 1);
269	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	379	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
270	stash_check = gv_stashpv ("EV::Check" , 1);	380	stash_check = gv_stashpv ("EV::Check" , 1);
271	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);
272		386
273	{	387	{
274	SV *sv = perl_get_sv ("EV::API", TRUE);	388	SV *sv = perl_get_sv ("EV::API", TRUE);
275	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	389	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
276		390
277	/* the poor man's shared library emulator */	391	/* the poor man's shared library emulator */
278	evapi.ver = EV_API_VERSION;	392	evapi.ver = EV_API_VERSION;
279	evapi.rev = EV_API_REVISION;	393	evapi.rev = EV_API_REVISION;
280	evapi.sv_fileno = sv_fileno;	394	evapi.sv_fileno = s_fileno;
281	evapi.sv_signum = sv_signum;	395	evapi.sv_signum = s_signum;
282	evapi.now = &ev_now;	396	evapi.supported_backends = ev_supported_backends ();
283	evapi.method = &ev_method;	397	evapi.recommended_backends = ev_recommended_backends ();
284	evapi.loop_done = &ev_loop_done;	398	evapi.embeddable_backends = ev_embeddable_backends ();
285	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;
286	evapi.loop = ev_loop;	419	evapi.loop = ev_loop;
287	evapi.once = ev_once;	420	evapi.once = ev_once;
288	evapi.io_start = ev_io_start;	421	evapi.io_start = ev_io_start;
289	evapi.io_stop = ev_io_stop;	422	evapi.io_stop = ev_io_stop;
290	evapi.timer_start = ev_timer_start;	423	evapi.timer_start = ev_timer_start;
291	evapi.timer_stop = ev_timer_stop;	424	evapi.timer_stop = ev_timer_stop;
292	evapi.timer_again = ev_timer_again;	425	evapi.timer_again = ev_timer_again;
293	evapi.periodic_start = ev_periodic_start;	426	evapi.periodic_start = ev_periodic_start;
294	evapi.periodic_stop = ev_periodic_stop;	427	evapi.periodic_stop = ev_periodic_stop;
295	evapi.signal_start = ev_signal_start;	428	evapi.signal_start = ev_signal_start;
296	evapi.signal_stop = ev_signal_stop;	429	evapi.signal_stop = ev_signal_stop;
297	evapi.idle_start = ev_idle_start;	430	evapi.idle_start = ev_idle_start;
298	evapi.idle_stop = ev_idle_stop;	431	evapi.idle_stop = ev_idle_stop;
299	evapi.prepare_start = ev_prepare_start;	432	evapi.prepare_start = ev_prepare_start;
300	evapi.prepare_stop = ev_prepare_stop;	433	evapi.prepare_stop = ev_prepare_stop;
301	evapi.check_start = ev_check_start;	434	evapi.check_start = ev_check_start;
302	evapi.check_stop = ev_check_stop;	435	evapi.check_stop = ev_check_stop;
303	evapi.child_start = ev_child_start;	436	evapi.child_start = ev_child_start;
304	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;
305		451
306	sv_setiv (sv, (IV)&evapi);	452	sv_setiv (sv, (IV)&evapi);
307	SvREADONLY_on (sv);	453	SvREADONLY_on (sv);
308	}	454	}
309		455	#ifndef _WIN32
310	pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);	456	pthread_atfork (0, 0, ev_default_fork);
		457	#endif
311	}	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 ()
312		493
313	NV ev_now ()	494	NV ev_now ()
314	CODE:	495	C_ARGS: evapi.default_loop
315	RETVAL = ev_now;
316	OUTPUT:
317	RETVAL
318		496
319	int ev_method ()	497	void ev_now_update ()
320	CODE:	498	C_ARGS: evapi.default_loop
321	RETVAL = ev_method;
322	OUTPUT:
323	RETVAL
324		499
325	NV ev_time ()	500	void ev_suspend ()
		501	C_ARGS: evapi.default_loop
326		502
327	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
328		523
329	void ev_loop (int flags = 0)	524	void ev_loop (int flags = 0)
		525	C_ARGS: evapi.default_loop, flags
330		526
331	void ev_loop_done (int value = 1)	527	void ev_unloop (int how = EVUNLOOP_ONE)
332	CODE:	528	C_ARGS: evapi.default_loop, how
333	ev_loop_done = value;
334		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
335	struct ev_io *io (SV *fh, int events, SV *cb)	542	ev_io *io (SV *fh, int events, SV *cb)
336	ALIAS:	543	ALIAS:
337	io_ns = 1	544	io_ns = 1
338	CODE:	545	CODE:
339	{	546	{
340	int fd = sv_fileno (fh);	547	int fd = s_fileno (fh, events & EV_WRITE);
341	CHECK_FD (fh, fd);	548	CHECK_FD (fh, fd);
342		549
343	RETVAL = e_new (sizeof (struct ev_io), cb);	550	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
344	RETVAL->fh = newSVsv (fh);	551	RETVAL->fh = newSVsv (fh);
345	ev_io_set (RETVAL, fd, events);	552	ev_io_set (RETVAL, fd, events);
346	if (!ix) ev_io_start (RETVAL);	553	if (!ix) START (io, RETVAL);
347	}	554	}
348	OUTPUT:	555	OUTPUT:
349	RETVAL	556	RETVAL
350		557
351	struct ev_timer *timer (NV after, NV repeat, SV *cb)	558	ev_timer *timer (NV after, NV repeat, SV *cb)
352	ALIAS:	559	ALIAS:
353	timer_ns = 1	560	timer_ns = 1
354	INIT:	561	INIT:
355	CHECK_REPEAT (repeat);	562	CHECK_REPEAT (repeat);
356	CODE:	563	CODE:
357	RETVAL = e_new (sizeof (struct ev_timer), cb);	564	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
358	ev_timer_set (RETVAL, after, repeat);	565	ev_timer_set (RETVAL, after, repeat);
359	if (!ix) ev_timer_start (RETVAL);	566	if (!ix) START (timer, RETVAL);
360	OUTPUT:	567	OUTPUT:
361	RETVAL	568	RETVAL
362		569
363	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	570	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364	ALIAS:	571	ALIAS:
365	periodic_ns = 1	572	periodic_ns = 1
366	INIT:	573	INIT:
367	CHECK_REPEAT (interval);	574	CHECK_REPEAT (interval);
368	CODE:	575	CODE:
369	RETVAL = e_new (sizeof (struct ev_periodic), cb);	576	{
370	ev_periodic_set (RETVAL, at, interval);	577	ev_periodic *w;
371	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	}
372	OUTPUT:	584	OUTPUT:
373	RETVAL	585	RETVAL
374		586
375	struct ev_signal *signal (Signal signum, SV *cb)	587	ev_signal *signal (SV *signal, SV *cb)
376	ALIAS:	588	ALIAS:
377	signal_ns = 1	589	signal_ns = 1
378	CODE:	590	CODE:
		591	{
		592	Signal signum = s_signum (signal);
		593	CHECK_SIG (signal, signum);
		594
379	RETVAL = e_new (sizeof (struct ev_signal), cb);	595	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
380	ev_signal_set (RETVAL, signum);	596	ev_signal_set (RETVAL, signum);
381	if (!ix) ev_signal_start (RETVAL);	597	if (!ix) START (signal, RETVAL);
		598	}
382	OUTPUT:	599	OUTPUT:
383	RETVAL	600	RETVAL
384		601
385	struct ev_idle *idle (SV *cb)	602	ev_idle *idle (SV *cb)
386	ALIAS:	603	ALIAS:
387	idle_ns = 1	604	idle_ns = 1
388	CODE:	605	CODE:
389	RETVAL = e_new (sizeof (struct ev_idle), cb);	606	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
390	ev_idle_set (RETVAL);	607	ev_idle_set (RETVAL);
391	if (!ix) ev_idle_start (RETVAL);	608	if (!ix) START (idle, RETVAL);
392	OUTPUT:	609	OUTPUT:
393	RETVAL	610	RETVAL
394		611
395	struct ev_prepare *prepare (SV *cb)	612	ev_prepare *prepare (SV *cb)
396	ALIAS:	613	ALIAS:
397	prepare_ns = 1	614	prepare_ns = 1
398	CODE:	615	CODE:
399	RETVAL = e_new (sizeof (struct ev_prepare), cb);	616	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
400	ev_prepare_set (RETVAL);	617	ev_prepare_set (RETVAL);
401	if (!ix) ev_prepare_start (RETVAL);	618	if (!ix) START (prepare, RETVAL);
402	OUTPUT:	619	OUTPUT:
403	RETVAL	620	RETVAL
404		621
405	struct ev_check *check (SV *cb)	622	ev_check *check (SV *cb)
406	ALIAS:	623	ALIAS:
407	check_ns = 1	624	check_ns = 1
408	CODE:	625	CODE:
409	RETVAL = e_new (sizeof (struct ev_check), cb);	626	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
410	ev_check_set (RETVAL);	627	ev_check_set (RETVAL);
411	if (!ix) ev_check_start (RETVAL);	628	if (!ix) START (check, RETVAL);
412	OUTPUT:	629	OUTPUT:
413	RETVAL	630	RETVAL
414		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
415	struct ev_child *child (int pid, SV *cb)	642	ev_child *child (int pid, int trace, SV *cb)
416	ALIAS:	643	ALIAS:
417	check_ns = 1	644	child_ns = 1
418	CODE:	645	CODE:
419	RETVAL = e_new (sizeof (struct ev_check), cb);	646	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
420	ev_child_set (RETVAL, pid);	647	ev_child_set (RETVAL, pid, trace);
421	if (!ix) ev_child_start (RETVAL);	648	if (!ix) START (child, RETVAL);
422	OUTPUT:	649	OUTPUT:
423	RETVAL	650	RETVAL
424		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	);
425		698
426	PROTOTYPES: DISABLE	699	PROTOTYPES: DISABLE
427		700
428	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	701	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
429		702
430	int ev_is_active (struct ev_watcher *w)	703	int ev_is_active (ev_watcher *w)
431		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
432	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	732	SV *cb (ev_watcher *w, SV *new_cb = 0)
433	CODE:	733	CODE:
434	{	734	{
435	RETVAL = newSVsv (w->cb_sv);
436
437	if (items > 1)
438	sv_setsv (w->cb_sv, new_cb);
439	}
440	OUTPUT:
441	RETVAL
442
443	void trigger (struct ev_watcher *w, int revents = EV_NONE)
444	CODE:
445	w->cb (w, revents);
446
447	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
448
449	void ev_io_start (struct ev_io *w)
450
451	void ev_io_stop (struct ev_io *w)
452
453	void DESTROY (struct ev_io *w)
454	CODE:
455	ev_io_stop (w);
456	e_destroy (w);
457
458	void set (struct ev_io *w, SV *fh, int events)
459	CODE:
460	{
461	int active = w->active;
462	int fd = sv_fileno (fh);
463	CHECK_FD (fh, fd);
464
465	if (active) ev_io_stop (w);
466
467	sv_setsv (w->fh, fh);
468	ev_io_set (w, fd, events);
469
470	if (active) ev_io_start (w);
471	}
472
473	SV *fh (struct ev_io *w, SV *new_fh = 0)
474	CODE:
475	{
476	RETVAL = newSVsv (w->fh);
477
478	if (items > 1)	735	if (items > 1)
479	{	736	{
480	int active = w->active;	737	new_cb = s_get_cv_croak (new_cb);
481	if (active) ev_io_stop (w);	738	RETVAL = newRV_noinc (w->cb_sv);
482		739	w->cb_sv = SvREFCNT_inc (new_cb);
483	sv_setsv (w->fh, new_fh);
484	ev_io_set (w, sv_fileno (w->fh), w->events);
485
486	if (active) ev_io_start (w);
487	}	740	}
		741	else
		742	RETVAL = newRV_inc (w->cb_sv);
488	}	743	}
489	OUTPUT:	744	OUTPUT:
490	RETVAL	745	RETVAL
491		746
492	short events (struct ev_io *w, short new_events = EV_UNDEF)	747	SV *data (ev_watcher *w, SV *new_data = 0)
493	CODE:	748	CODE:
494	{	749	{
495	RETVAL = w->events;	750	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
496		751
497	if (items > 1)	752	if (items > 1)
498	{	753	{
499	int active = w->active;	754	SvREFCNT_dec (w->data);
500	if (active) ev_io_stop (w);	755	w->data = newSVsv (new_data);
501
502	ev_io_set (w, w->fd, new_events);
503
504	if (active) ev_io_start (w);
505	}	756	}
506	}	757	}
507	OUTPUT:	758	OUTPUT:
508	RETVAL	759	RETVAL
509		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
510	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	854	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
511		855
512	void ev_signal_start (struct ev_signal *w)	856	void ev_signal_start (ev_signal *w)
		857	CODE:
		858	START (signal, w);
513		859
514	void ev_signal_stop (struct ev_signal *w)	860	void ev_signal_stop (ev_signal *w)
		861	CODE:
		862	STOP (signal, w);
515		863
516	void DESTROY (struct ev_signal *w)	864	void DESTROY (ev_signal *w)
517	CODE:	865	CODE:
518	ev_signal_stop (w);	866	STOP (signal, w);
519	e_destroy (w);	867	e_destroy (w);
520		868
521	void set (struct ev_signal *w, SV *signal = 0)	869	void set (ev_signal *w, SV *signal)
522	CODE:	870	CODE:
523	{	871	{
524	Signal signum = sv_signum (signal); /* may croak here */	872	Signal signum = s_signum (signal);
525	int active = w->active;	873	CHECK_SIG (signal, signum);
526		874
527	if (active) ev_signal_stop (w);	875	RESET (signal, w, (w, signum));
528	ev_signal_set (w, signum);
529	if (active) ev_signal_start (w);
530	}	876	}
531		877
532	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
533		893
534	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	894	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
535		895
536	void ev_timer_start (struct ev_timer *w)	896	void ev_timer_start (ev_timer *w)
537	INIT:	897	INIT:
538	CHECK_REPEAT (w->repeat);	898	CHECK_REPEAT (w->repeat);
		899	CODE:
		900	START (timer, w);
539		901
540	void ev_timer_stop (struct ev_timer *w)	902	void ev_timer_stop (ev_timer *w)
		903	CODE:
		904	STOP (timer, w);
541		905
542	void ev_timer_again (struct ev_timer *w)	906	void ev_timer_again (ev_timer *w)
543	INIT:	907	INIT:
544	CHECK_REPEAT (w->repeat);	908	CHECK_REPEAT (w->repeat);
		909	CODE:
		910	ev_timer_again (e_loop (w), w);
		911	UNREF (w);
545		912
546	void DESTROY (struct ev_timer *w)	913	void DESTROY (ev_timer *w)
547	CODE:	914	CODE:
548	ev_timer_stop (w);	915	STOP (timer, w);
549	e_destroy (w);	916	e_destroy (w);
550		917
551	void set (struct ev_timer *w, NV after, NV repeat = 0.)	918	void set (ev_timer *w, NV after, NV repeat = 0.)
552	INIT:	919	INIT:
553	CHECK_REPEAT (repeat);	920	CHECK_REPEAT (repeat);
554	CODE:	921	CODE:
555	{
556	int active = w->active;
557	if (active) ev_timer_stop (w);
558	ev_timer_set (w, after, repeat);	922	RESET (timer, w, (w, after, repeat));
559	if (active) ev_timer_start (w);
560	}
561		923
562	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	924	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
563		925
564	void ev_periodic_start (struct ev_periodic *w)	926	void ev_periodic_start (ev_periodic *w)
565	INIT:	927	INIT:
566	CHECK_REPEAT (w->interval);	928	CHECK_REPEAT (w->interval);
		929	CODE:
		930	START (periodic, w);
567		931
568	void ev_periodic_stop (struct ev_periodic *w)	932	void ev_periodic_stop (ev_periodic *w)
		933	CODE:
		934	STOP (periodic, w);
569		935
		936	void ev_periodic_again (ev_periodic *w)
		937	CODE:
		938	ev_periodic_again (e_loop (w), w);
		939	UNREF (w);
		940
570	void DESTROY (struct ev_periodic *w)	941	void DESTROY (ev_periodic *w)
571	CODE:	942	CODE:
572	ev_periodic_stop (w);	943	STOP (periodic, w);
573	e_destroy (w);	944	e_destroy (w);
574		945
575	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)
576	INIT:	947	INIT:
577	CHECK_REPEAT (interval);	948	CHECK_REPEAT (interval);
578	CODE:	949	CODE:
579	{	950	{
580	int active = w->active;	951	SvREFCNT_dec (w->fh);
581	if (active) ev_periodic_stop (w);	952	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
582	ev_periodic_set (w, at, interval);	953
583	if (active) ev_periodic_start (w);	954	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
584	}	955	}
		956
		957	NV at (ev_periodic *w)
		958	CODE:
		959	RETVAL = ev_periodic_at (w);
		960	OUTPUT:
		961	RETVAL
585		962
586	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	963	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
587		964
588	void ev_idle_start (struct ev_idle *w)	965	void ev_idle_start (ev_idle *w)
		966	CODE:
		967	START (idle, w);
589		968
590	void ev_idle_stop (struct ev_idle *w)	969	void ev_idle_stop (ev_idle *w)
		970	CODE:
		971	STOP (idle, w);
591		972
592	void DESTROY (struct ev_idle *w)	973	void DESTROY (ev_idle *w)
593	CODE:	974	CODE:
594	ev_idle_stop (w);	975	STOP (idle, w);
595	e_destroy (w);	976	e_destroy (w);
596		977
597	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	978	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
598		979
599	void ev_prepare_start (struct ev_prepare *w)	980	void ev_prepare_start (ev_prepare *w)
		981	CODE:
		982	START (prepare, w);
600		983
601	void ev_prepare_stop (struct ev_prepare *w)	984	void ev_prepare_stop (ev_prepare *w)
		985	CODE:
		986	STOP (prepare, w);
602		987
603	void DESTROY (struct ev_prepare *w)	988	void DESTROY (ev_prepare *w)
604	CODE:	989	CODE:
605	ev_prepare_stop (w);	990	STOP (prepare, w);
606	e_destroy (w);	991	e_destroy (w);
607		992
608	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	993	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
609		994
610	void ev_check_start (struct ev_check *w)	995	void ev_check_start (ev_check *w)
		996	CODE:
		997	START (check, w);
611		998
612	void ev_check_stop (struct ev_check *w)	999	void ev_check_stop (ev_check *w)
		1000	CODE:
		1001	STOP (check, w);
613		1002
614	void DESTROY (struct ev_check *w)	1003	void DESTROY (ev_check *w)
615	CODE:	1004	CODE:
616	ev_check_stop (w);	1005	STOP (check, w);
617	e_destroy (w);	1006	e_destroy (w);
618		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
619	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1023	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
620		1024
621	void ev_child_start (struct ev_child *w)	1025	void ev_child_start (ev_child *w)
		1026	CODE:
		1027	START (child, w);
622		1028
623	void ev_child_stop (struct ev_child *w)	1029	void ev_child_stop (ev_child *w)
		1030	CODE:
		1031	STOP (child, w);
624		1032
625	void DESTROY (struct ev_child *w)	1033	void DESTROY (ev_child *w)
626	CODE:	1034	CODE:
627	ev_child_stop (w);	1035	STOP (child, w);
628	e_destroy (w);	1036	e_destroy (w);
629		1037
630	void set (struct ev_child *w, int pid)	1038	void set (ev_child *w, int pid, int trace)
631	CODE:	1039	CODE:
632	{	1040	RESET (child, w, (w, pid, trace));
633	int active = w->active;
634	if (active) ev_child_stop (w);
635	ev_child_set (w, pid);
636	if (active) ev_child_start (w);
637	}
638		1041
639	int status (struct ev_child *w)	1042	int pid (ev_child *w)
		1043	ALIAS:
		1044	rpid = 1
		1045	rstatus = 2
640	CODE:	1046	CODE:
641	RETVAL = w->status;	1047	RETVAL = ix == 0 ? w->pid
		1048	: ix == 1 ? w->rpid
		1049	: w->rstatus;
642	OUTPUT:	1050	OUTPUT:
643	RETVAL	1051	RETVAL
644		1052
645	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1053	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
646		1054
647	BOOT:	1055	void ev_stat_start (ev_stat *w)
648	{	1056	CODE:
649	HV *stash = gv_stashpv ("EV::DNS", 1);	1057	START (stat, w);
650		1058
651	static const struct {	1059	void ev_stat_stop (ev_stat *w)
652	const char *name;	1060	CODE:
653	IV iv;	1061	STOP (stat, w);
654	} *civ, const_iv[] = {
655	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
656	const_iv (DNS_, ERR_NONE)
657	const_iv (DNS_, ERR_FORMAT)
658	const_iv (DNS_, ERR_SERVERFAILED)
659	const_iv (DNS_, ERR_NOTEXIST)
660	const_iv (DNS_, ERR_NOTIMPL)
661	const_iv (DNS_, ERR_REFUSED)
662	const_iv (DNS_, ERR_TRUNCATED)
663	const_iv (DNS_, ERR_UNKNOWN)
664	const_iv (DNS_, ERR_TIMEOUT)
665	const_iv (DNS_, ERR_SHUTDOWN)
666	const_iv (DNS_, IPv4_A)
667	const_iv (DNS_, PTR)
668	const_iv (DNS_, IPv6_AAAA)
669	const_iv (DNS_, QUERY_NO_SEARCH)
670	const_iv (DNS_, OPTION_SEARCH)
671	const_iv (DNS_, OPTION_NAMESERVERS)
672	const_iv (DNS_, OPTION_MISC)
673	const_iv (DNS_, OPTIONS_ALL)
674	const_iv (DNS_, NO_SEARCH)
675	};
676		1062
677	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1063	void DESTROY (ev_stat *w)
678	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1064	CODE:
679	}	1065	STOP (stat, w);
		1066	e_destroy (w);
680		1067
681	int evdns_init ()	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	}
682		1074
683	void evdns_shutdown (int fail_requests = 1)	1075	SV *path (ev_stat *w, SV *new_path = 0)
		1076	CODE:
		1077	{
		1078	RETVAL = SvREFCNT_inc (w->fh);
684		1079
685	const char *evdns_err_to_string (int err)	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
686		1089
687	int evdns_nameserver_add (U32 address)	1090	NV interval (ev_stat *w, NV new_interval = 0.)
		1091	CODE:
		1092	{
		1093	RETVAL = w->interval;
688		1094
689	int evdns_count_nameservers ()	1095	if (items > 1)
		1096	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1097	}
		1098	OUTPUT:
		1099	RETVAL
690		1100
691	int evdns_clear_nameservers_and_suspend ()	1101	void prev (ev_stat *w)
692
693	int evdns_resume ()
694
695	int evdns_nameserver_ip_add (char *ip_as_string)
696
697	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
698	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
699
700	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
701	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
702
703	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
704	ALIAS:	1102	ALIAS:
705	evdns_resolve_reverse_ipv6 = 1	1103	stat = 1
		1104	attr = 2
		1105	PPCODE:
		1106	{
		1107	ev_statdata *s = ix ? &w->attr : &w->prev;
		1108
		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)
		1150	CODE:
		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);
		1172	OUTPUT:
		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)
706	CODE:	1197	CODE:
707	{	1198	RETVAL = boolSV (ev_async_pending (w));
708	STRLEN len;	1199	OUTPUT:
709	char *data = SvPVbyte (addr, len);
710	if (len != (ix ? 16 : 4))
711	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
712
713	RETVAL = ix	1200	RETVAL
714	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
715	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
716	}
717	OUTPUT:
718	RETVAL
719		1201
720	int evdns_set_option (char *option, char *val, int flags)	1202	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
721		1203
722	int evdns_resolv_conf_parse (int flags, const char *filename)	1204	SV *new (SV *klass, unsigned int flags = 0)
		1205	CODE:
		1206	{
		1207	struct ev_loop *loop = ev_loop_new (flags);
723		1208
724	#ifdef MS_WINDOWS	1209	if (!loop)
		1210	XSRETURN_UNDEF;
725		1211
726	int evdns_config_windows_nameservers ()	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)
		1249
		1250	#if 0
		1251
		1252	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1253	CODE:
		1254	{
		1255	Signal signum = s_signum (signal);
		1256	CHECK_SIG (signal, signum);
		1257
		1258	ev_feed_signal_event (loop, signum);
		1259	}
727		1260
728	#endif	1261	#endif
729		1262
730	void evdns_search_clear ()	1263	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1264	ALIAS:
		1265	io_ns = 1
		1266	CODE:
		1267	{
		1268	int fd = s_fileno (fh, events & EV_WRITE);
		1269	CHECK_FD (fh, fd);
731		1270
732	void evdns_search_add (char *domain)	1271	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1272	RETVAL->fh = newSVsv (fh);
		1273	ev_io_set (RETVAL, fd, events);
		1274	if (!ix) START (io, RETVAL);
		1275	}
		1276	OUTPUT:
		1277	RETVAL
733		1278
734	void evdns_search_ndots_set (int ndots)	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
		1290
		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
735		1307
736	#if 0	1308	#if 0
737		1309
738	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1310	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
739		1311	ALIAS:
740	BOOT:	1312	signal_ns = 1
		1313	CODE:
741	{	1314	{
742	HV *stash = gv_stashpv ("EV::HTTP", 1);	1315	Signal signum = s_signum (signal);
		1316	CHECK_SIG (signal, signum);
743		1317
744	static const struct {	1318	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
745	const char *name;	1319	ev_signal_set (RETVAL, signum);
746	IV iv;	1320	if (!ix) START (signal, RETVAL);
747	} *civ, const_iv[] = {
748	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
749	const_iv (HTTP_, OK)
750	const_iv (HTTP_, NOCONTENT)
751	const_iv (HTTP_, MOVEPERM)
752	const_iv (HTTP_, MOVETEMP)
753	const_iv (HTTP_, NOTMODIFIED)
754	const_iv (HTTP_, BADREQUEST)
755	const_iv (HTTP_, NOTFOUND)
756	const_iv (HTTP_, SERVUNAVAIL)
757	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
758	const_iv (EVHTTP_, PROXY_REQUEST)
759	const_iv (EVHTTP_, REQ_GET)
760	const_iv (EVHTTP_, REQ_POST)
761	const_iv (EVHTTP_, REQ_HEAD)
762	const_iv (EVHTTP_, REQUEST)
763	const_iv (EVHTTP_, RESPONSE)
764	};
765
766	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
767	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
768	}	1321	}
769		1322	OUTPUT:
770	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1323	RETVAL
771
772	#HttpRequest new (SV *klass, SV *cb)
773
774	#void DESTROY (struct evhttp_request *req);
775		1324
776	#endif	1325	#endif
777		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
778		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
779		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
780		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
781		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
782		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
783		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,");
784		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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