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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 1.121 by root, Wed Apr 15 17:49:26 2009 UTC

…		…
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/*#include <netinet/in.h>*/
6		6
7	#define TIMEOUT_NONE HUGE_VAL	7	/* fix perl api breakage */
		8	#undef signal
		9	#undef sigaction
8		10
9	#define EV_PROTOTYPES 1	11	#define EV_PROTOTYPES 1
		12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		13	#define EV_H <ev.h>
10	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
11		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
12	#include "libev/ev.c"	23	#include "libev/ev.c"
13		24
		25	#ifndef _WIN32
		26	# include <pthread.h>
		27	#endif
		28
		29	/* 5.10.0 */
		30	#ifndef SvREFCNT_inc_NN
		31	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		32	#endif
		33
		34	/* 5.6.x */
		35	#ifndef SvRV_set
		36	# define SvRV_set(a,b) SvRV ((a)) = (b)
		37	#endif
		38
		39	#if __GNUC__ >= 3
		40	# define expect(expr,value) __builtin_expect ((expr),(value))
		41	#else
		42	# define expect(expr,value) (expr)
		43	#endif
		44
		45	#define expect_false(expr) expect ((expr) != 0, 0)
		46	#define expect_true(expr) expect ((expr) != 0, 1)
		47
		48	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		49
		50	#define WFLAG_KEEPALIVE 1
		51	#define WFLAG_UNREFED 2 /* has been unref'ed */
		52
		53	#define UNREF(w) \
		54	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		55	&& ev_is_active (w)) \
		56	{ \
		57	ev_unref (e_loop (w)); \
		58	(w)->e_flags |= WFLAG_UNREFED; \
		59	}
		60
		61	#define REF(w) \
		62	if ((w)->e_flags & WFLAG_UNREFED) \
		63	{ \
		64	(w)->e_flags &= ~WFLAG_UNREFED; \
		65	ev_ref (e_loop (w)); \
		66	}
		67
		68	#define START(type,w) \
		69	do { \
		70	ev_ ## type ## _start (e_loop (w), w); \
		71	UNREF (w); \
		72	} while (0)
		73
		74	#define STOP(type,w) \
		75	do { \
		76	REF (w); \
		77	ev_ ## type ## _stop (e_loop (w), w); \
		78	} while (0)
		79
		80	#define RESET(type,w,seta) \
		81	do { \
		82	int active = ev_is_active (w); \
		83	if (active) STOP (type, w); \
		84	ev_ ## type ## _set seta; \
		85	if (active) START (type, w); \
		86	} while (0)
		87
14	typedef int Signal;	88	typedef int Signal;
15		89
		90	static SV *default_loop_sv;
		91
16	static struct EVAPI evapi;	92	static struct EVAPI evapi;
17		93
18	static HV	94	static HV
		95	*stash_loop,
19	*stash_watcher,	96	*stash_watcher,
20	*stash_io,	97	*stash_io,
21	*stash_timer,	98	*stash_timer,
22	*stash_periodic,	99	*stash_periodic,
23	*stash_signal,	100	*stash_signal,
		101	*stash_child,
		102	*stash_stat,
24	*stash_idle,	103	*stash_idle,
25	*stash_prepare,	104	*stash_prepare,
26	*stash_check,	105	*stash_check,
27	*stash_child;	106	*stash_embed,
		107	*stash_fork,
		108	*stash_async;
28		109
		110	#ifndef SIG_SIZE
		111	/* kudos to Slaven Rezic for the idea */
		112	static char sig_size [] = { SIG_NUM };
		113	# define SIG_SIZE (sizeof (sig_size) + 1)
		114	#endif
		115
29	static int	116	static Signal
30	sv_signum (SV *sig)	117	sv_signum (SV *sig)
31	{	118	{
32	int signum;	119	Signal signum;
33		120
34	SvGETMAGIC (sig);	121	SvGETMAGIC (sig);
35		122
36	for (signum = 1; signum < SIG_SIZE; ++signum)	123	for (signum = 1; signum < SIG_SIZE; ++signum)
37	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	124	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
38	return signum;	125	return signum;
39		126
40	if (SvIV (sig) > 0)	127	signum = SvIV (sig);
		128
		129	if (signum > 0 && signum < SIG_SIZE)
41	return SvIV (sig);	130	return signum;
42		131
43	return -1;	132	return -1;
44	}	133	}
45		134
46	/////////////////////////////////////////////////////////////////////////////	135	/////////////////////////////////////////////////////////////////////////////
47	// Event	136	// Event
48		137
49	static void e_cb (struct ev_watcher *w, int revents);	138	static void e_cb (EV_P_ ev_watcher *w, int revents);
50		139
51	static int	140	static int
52	sv_fileno (SV *fh)	141	sv_fileno (SV *fh)
53	{	142	{
54	SvGETMAGIC (fh);	143	SvGETMAGIC (fh);
…		…
57	fh = SvRV (fh);	146	fh = SvRV (fh);
58		147
59	if (SvTYPE (fh) == SVt_PVGV)	148	if (SvTYPE (fh) == SVt_PVGV)
60	return PerlIO_fileno (IoIFP (sv_2io (fh)));	149	return PerlIO_fileno (IoIFP (sv_2io (fh)));
61		150
62	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))	151	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
63	return SvIV (fh);	152	return SvIV (fh);
64		153
65	return -1;	154	return -1;
66	}	155	}
67		156
		157	static SV *
		158	e_get_cv (SV *cb_sv)
		159	{
		160	HV *st;
		161	GV *gvp;
		162	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		163
		164	if (!cv)
		165	croak ("EV watcher callback must be a CODE reference");
		166
		167	return (SV *)cv;
		168	}
		169
68	static void *	170	static void *
69	e_new (int size, SV *cb_sv)	171	e_new (int size, SV *cb_sv, SV *loop)
70	{	172	{
		173	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
71	struct ev_watcher *w;	174	ev_watcher *w;
72	SV *self = NEWSV (0, size);	175	SV *self = NEWSV (0, size);
73	SvPOK_only (self);	176	SvPOK_only (self);
74	SvCUR_set (self, size);	177	SvCUR_set (self, size);
75		178
76	w = (struct ev_watcher *)SvPVX (self);	179	w = (ev_watcher *)SvPVX (self);
77		180
78	ev_watcher_init (w, e_cb);	181	ev_init (w, cv ? e_cb : 0);
79		182
		183	w->loop = SvREFCNT_inc (SvRV (loop));
		184	w->e_flags = WFLAG_KEEPALIVE;
		185	w->data = 0;
80	w->fh = 0;	186	w->fh = 0;
81	w->cb_sv = newSVsv (cb_sv);	187	w->cb_sv = SvREFCNT_inc (cv);
82	w->self = self;	188	w->self = self;
83		189
84	return (void *)w;	190	return (void *)w;
85	}	191	}
86		192
87	static void *	193	static void
88	e_destroy (void *w_)	194	e_destroy (void *w_)
89	{	195	{
90	struct ev_watcher *w = w_;	196	ev_watcher *w = (ev_watcher *)w_;
91		197
		198	SvREFCNT_dec (w->loop ); w->loop = 0;
92	SvREFCNT_dec (w->fh ); w->fh = 0;	199	SvREFCNT_dec (w->fh ); w->fh = 0;
93	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	200	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		201	SvREFCNT_dec (w->data ); w->data = 0;
94	}	202	}
95		203
96	static SV *	204	static SV *
97	e_bless (struct ev_watcher *w, HV *stash)	205	e_bless (ev_watcher *w, HV *stash)
98	{	206	{
99	SV *rv;	207	SV *rv;
100		208
101	if (SvOBJECT (w->self))	209	if (SvOBJECT (w->self))
102	rv = newRV_inc (w->self);	210	rv = newRV_inc (w->self);
…		…
108	}	216	}
109		217
110	return rv;	218	return rv;
111	}	219	}
112		220
		221	static SV *sv_self_cache, *sv_events_cache;
		222
113	static void	223	static void
114	e_cb (struct ev_watcher *w, int revents)	224	e_cb (EV_P_ ev_watcher *w, int revents)
115	{	225	{
116	dSP;	226	dSP;
117	I32 mark = SP - PL_stack_base;	227	I32 mark = SP - PL_stack_base;
118	SV *sv_self, *sv_events, *sv_status = 0;	228	SV *sv_self, *sv_events;
119	static SV *sv_events_cache;
120		229
		230	/* libev might have stopped the watcher */
		231	if (expect_false (w->e_flags & WFLAG_UNREFED)
		232	&& !ev_is_active (w))
		233	REF (w);
		234
		235	if (expect_true (sv_self_cache))
		236	{
		237	sv_self = sv_self_cache; sv_self_cache = 0;
		238	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		239	}
		240	else
		241	{
121	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	242	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		243	SvREADONLY_on (sv_self);
		244	}
		245
		246	if (expect_true (sv_events_cache))
		247	{
		248	sv_events = sv_events_cache; sv_events_cache = 0;
		249	SvIV_set (sv_events, revents);
		250	}
		251	else
		252	{
		253	sv_events = newSViv (revents);
		254	SvREADONLY_on (sv_events);
		255	}
		256
		257	PUSHMARK (SP);
		258	EXTEND (SP, 2);
		259	PUSHs (sv_self);
		260	PUSHs (sv_events);
		261
		262	PUTBACK;
		263	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		264
		265	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		266	SvREFCNT_dec (sv_self);
		267	else
		268	{
		269	SvREFCNT_dec (SvRV (sv_self));
		270	SvRV_set (sv_self, &PL_sv_undef);
		271	sv_self_cache = sv_self;
		272	}
		273
		274	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		275	SvREFCNT_dec (sv_events);
		276	else
		277	sv_events_cache = sv_events;
		278
		279	if (expect_false (SvTRUE (ERRSV)))
		280	{
		281	SPAGAIN;
		282	PUSHMARK (SP);
		283	PUTBACK;
		284	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		285	}
		286
		287	SP = PL_stack_base + mark;
		288	PUTBACK;
		289	}
		290
		291	static void
		292	e_once_cb (int revents, void *arg)
		293	{
		294	dSP;
		295	I32 mark = SP - PL_stack_base;
		296	SV *sv_events;
122		297
123	if (sv_events_cache)	298	if (sv_events_cache)
124	{	299	{
125	sv_events = sv_events_cache; sv_events_cache = 0;	300	sv_events = sv_events_cache; sv_events_cache = 0;
126	SvIV_set (sv_events, revents);	301	SvIV_set (sv_events, revents);
127	}	302	}
128	else	303	else
129	sv_events = newSViv (revents);	304	sv_events = newSViv (revents);
130		305
131	PUSHMARK (SP);	306	PUSHMARK (SP);
132	EXTEND (SP, 2);
133	PUSHs (sv_self);
134	PUSHs (sv_events);	307	XPUSHs (sv_events);
135
136	if (revents & EV_CHILD)
137	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
138		308
139	PUTBACK;	309	PUTBACK;
140	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	310	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
141	SP = PL_stack_base + mark; PUTBACK;
142		311
143	SvREFCNT_dec (sv_self);	312	SvREFCNT_dec ((SV *)arg);
144	SvREFCNT_dec (sv_status);
145		313
146	if (sv_events_cache)	314	if (sv_events_cache)
147	SvREFCNT_dec (sv_events);	315	SvREFCNT_dec (sv_events);
148	else	316	else
149	sv_events_cache = sv_events;	317	sv_events_cache = sv_events;
		318
		319	if (SvTRUE (ERRSV))
		320	{
		321	SPAGAIN;
		322	PUSHMARK (SP);
		323	PUTBACK;
		324	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		325	}
		326
		327	SP = PL_stack_base + mark;
		328	PUTBACK;
		329	}
		330
		331	static ev_tstamp
		332	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		333	{
		334	ev_tstamp retval;
		335	int count;
		336	dSP;
		337
		338	ENTER;
		339	SAVETMPS;
		340
		341	PUSHMARK (SP);
		342	EXTEND (SP, 2);
		343	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		344	PUSHs (newSVnv (now));
		345
		346	PUTBACK;
		347	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		348	SPAGAIN;
150		349
151	if (SvTRUE (ERRSV))	350	if (SvTRUE (ERRSV))
152	{	351	{
153	PUSHMARK (SP);	352	PUSHMARK (SP);
154	PUTBACK;	353	PUTBACK;
155	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	354	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
156	SP = PL_stack_base + mark; PUTBACK;	355	SPAGAIN;
157	}	356	}
158	}
159		357
160	#if 0	358	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	{	359	{
178	int i;	360	retval = SvNV (TOPs);
179		361
180	PUSHs (sv_2mortal (newSViv (type)));	362	if (retval < now)
181	PUSHs (sv_2mortal (newSViv (ttl)));	363	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	}	364	}
197		365	else
198	PUTBACK;	366	retval = now;
199	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
200		367
201	FREETMPS;	368	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;	369	LEAVE;
		370
		371	return retval;
211	}	372	}
212	#endif
213		373
214	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	374	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
215	croak (# repeat " value must be >= 0");	375	croak (# repeat " value must be >= 0");
216		376
217	#define CHECK_FD(fh,fd) if ((fd) < 0) \	377	#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));	378	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
219		379
		380	#define CHECK_SIG(sv,num) if ((num) < 0) \
		381	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		382
220	/////////////////////////////////////////////////////////////////////////////	383	/////////////////////////////////////////////////////////////////////////////
221	// XS interface functions	384	// XS interface functions
222		385
223	MODULE = EV PACKAGE = EV PREFIX = ev_	386	MODULE = EV PACKAGE = EV PREFIX = ev_
224		387
225	PROTOTYPES: ENABLE	388	PROTOTYPES: ENABLE
226		389
227	BOOT:	390	BOOT:
228	{	391	{
229	int i;
230	HV *stash = gv_stashpv ("EV", 1);	392	HV *stash = gv_stashpv ("EV", 1);
231		393
232	static const struct {	394	static const struct {
233	const char *name;	395	const char *name;
234	IV iv;	396	IV iv;
235	} *civ, const_iv[] = {	397	} *civ, const_iv[] = {
236	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	398	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		399	const_iv (EV_, MINPRI)
		400	const_iv (EV_, MAXPRI)
		401
237	const_iv (EV_, UNDEF)	402	const_iv (EV_, UNDEF)
238	const_iv (EV_, NONE)	403	const_iv (EV_, NONE)
239	const_iv (EV_, TIMEOUT)	404	const_iv (EV_, TIMEOUT)
240	const_iv (EV_, READ)	405	const_iv (EV_, READ)
241	const_iv (EV_, WRITE)	406	const_iv (EV_, WRITE)
…		…
244	const_iv (EV_, CHECK)	409	const_iv (EV_, CHECK)
245	const_iv (EV_, ERROR)	410	const_iv (EV_, ERROR)
246		411
247	const_iv (EV, LOOP_ONESHOT)	412	const_iv (EV, LOOP_ONESHOT)
248	const_iv (EV, LOOP_NONBLOCK)	413	const_iv (EV, LOOP_NONBLOCK)
249
250	const_iv (EV, METHOD_NONE)	414	const_iv (EV, UNLOOP_ONE)
		415	const_iv (EV, UNLOOP_ALL)
		416
251	const_iv (EV, METHOD_SELECT)	417	const_iv (EV, BACKEND_SELECT)
		418	const_iv (EV, BACKEND_POLL)
252	const_iv (EV, METHOD_EPOLL)	419	const_iv (EV, BACKEND_EPOLL)
		420	const_iv (EV, BACKEND_KQUEUE)
		421	const_iv (EV, BACKEND_DEVPOLL)
		422	const_iv (EV, BACKEND_PORT)
		423	const_iv (EV, FLAG_AUTO)
		424	const_iv (EV, FLAG_NOENV)
		425	const_iv (EV, FLAG_FORKCHECK)
253	};	426	};
254		427
255	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	428	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
256	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	429	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
257		430
		431	stash_loop = gv_stashpv ("EV::Loop" , 1);
258	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	432	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
259	stash_io = gv_stashpv ("EV::Io" , 1);	433	stash_io = gv_stashpv ("EV::IO" , 1);
260	stash_timer = gv_stashpv ("EV::Timer" , 1);	434	stash_timer = gv_stashpv ("EV::Timer" , 1);
261	stash_periodic = gv_stashpv ("EV::Periodic", 1);	435	stash_periodic = gv_stashpv ("EV::Periodic", 1);
262	stash_signal = gv_stashpv ("EV::Signal" , 1);	436	stash_signal = gv_stashpv ("EV::Signal" , 1);
263	stash_idle = gv_stashpv ("EV::Idle" , 1);	437	stash_idle = gv_stashpv ("EV::Idle" , 1);
264	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	438	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
265	stash_check = gv_stashpv ("EV::Check" , 1);	439	stash_check = gv_stashpv ("EV::Check" , 1);
266	stash_child = gv_stashpv ("EV::Child" , 1);	440	stash_child = gv_stashpv ("EV::Child" , 1);
		441	stash_embed = gv_stashpv ("EV::Embed" , 1);
		442	stash_stat = gv_stashpv ("EV::Stat" , 1);
		443	stash_fork = gv_stashpv ("EV::Fork" , 1);
		444	stash_async = gv_stashpv ("EV::Async" , 1);
267		445
268	{	446	{
269	SV *sv = perl_get_sv ("EV::API", TRUE);	447	SV *sv = perl_get_sv ("EV::API", TRUE);
270	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	448	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
271		449
272	/* the poor man's shared library emulator */	450	/* the poor man's shared library emulator */
273	evapi.ver = EV_API_VERSION;	451	evapi.ver = EV_API_VERSION;
274	evapi.rev = EV_API_REVISION;	452	evapi.rev = EV_API_REVISION;
275	evapi.sv_fileno = sv_fileno;	453	evapi.sv_fileno = sv_fileno;
276	evapi.sv_signum = sv_signum;	454	evapi.sv_signum = sv_signum;
277	evapi.now = &ev_now;	455	evapi.supported_backends = ev_supported_backends ();
278	evapi.method = &ev_method;	456	evapi.recommended_backends = ev_recommended_backends ();
279	evapi.loop_done = &ev_loop_done;	457	evapi.embeddable_backends = ev_embeddable_backends ();
280	evapi.time = ev_time;	458	evapi.time_ = ev_time;
		459	evapi.sleep_ = ev_sleep;
		460	evapi.loop_new = ev_loop_new;
		461	evapi.loop_destroy = ev_loop_destroy;
		462	evapi.loop_fork = ev_loop_fork;
		463	evapi.loop_count = ev_loop_count;
		464	evapi.now = ev_now;
		465	evapi.now_update = ev_now_update;
		466	evapi.backend = ev_backend;
		467	evapi.unloop = ev_unloop;
		468	evapi.ref = ev_ref;
		469	evapi.unref = ev_unref;
281	evapi.loop = ev_loop;	470	evapi.loop = ev_loop;
282	evapi.once = ev_once;	471	evapi.once = ev_once;
283	evapi.io_start = ev_io_start;	472	evapi.io_start = ev_io_start;
284	evapi.io_stop = ev_io_stop;	473	evapi.io_stop = ev_io_stop;
285	evapi.timer_start = ev_timer_start;	474	evapi.timer_start = ev_timer_start;
286	evapi.timer_stop = ev_timer_stop;	475	evapi.timer_stop = ev_timer_stop;
287	evapi.timer_again = ev_timer_again;	476	evapi.timer_again = ev_timer_again;
288	evapi.periodic_start = ev_periodic_start;	477	evapi.periodic_start = ev_periodic_start;
289	evapi.periodic_stop = ev_periodic_stop;	478	evapi.periodic_stop = ev_periodic_stop;
290	evapi.signal_start = ev_signal_start;	479	evapi.signal_start = ev_signal_start;
291	evapi.signal_stop = ev_signal_stop;	480	evapi.signal_stop = ev_signal_stop;
292	evapi.idle_start = ev_idle_start;	481	evapi.idle_start = ev_idle_start;
293	evapi.idle_stop = ev_idle_stop;	482	evapi.idle_stop = ev_idle_stop;
294	evapi.prepare_start = ev_prepare_start;	483	evapi.prepare_start = ev_prepare_start;
295	evapi.prepare_stop = ev_prepare_stop;	484	evapi.prepare_stop = ev_prepare_stop;
296	evapi.check_start = ev_check_start;	485	evapi.check_start = ev_check_start;
297	evapi.check_stop = ev_check_stop;	486	evapi.check_stop = ev_check_stop;
298	evapi.child_start = ev_child_start;	487	evapi.child_start = ev_child_start;
299	evapi.child_stop = ev_child_stop;	488	evapi.child_stop = ev_child_stop;
		489	evapi.stat_start = ev_stat_start;
		490	evapi.stat_stop = ev_stat_stop;
		491	evapi.stat_stat = ev_stat_stat;
		492	evapi.embed_start = ev_embed_start;
		493	evapi.embed_stop = ev_embed_stop;
		494	evapi.embed_sweep = ev_embed_sweep;
		495	evapi.fork_start = ev_fork_start;
		496	evapi.fork_stop = ev_fork_stop;
		497	evapi.async_start = ev_async_start;
		498	evapi.async_stop = ev_async_stop;
		499	evapi.async_send = ev_async_send;
		500	evapi.clear_pending = ev_clear_pending;
		501	evapi.invoke = ev_invoke;
300		502
301	sv_setiv (sv, (IV)&evapi);	503	sv_setiv (sv, (IV)&evapi);
302	SvREADONLY_on (sv);	504	SvREADONLY_on (sv);
303	}	505	}
304		506	#ifndef _WIN32
305	pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);	507	pthread_atfork (0, 0, ev_default_fork);
		508	#endif
306	}	509	}
		510
		511	SV *ev_default_loop (unsigned int flags = 0)
		512	CODE:
		513	{
		514	if (!default_loop_sv)
		515	{
		516	evapi.default_loop = ev_default_loop (flags);
		517
		518	if (!evapi.default_loop)
		519	XSRETURN_UNDEF;
		520
		521	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		522	}
		523
		524	RETVAL = newSVsv (default_loop_sv);
		525	}
		526	OUTPUT:
		527	RETVAL
		528
		529	void ev_default_destroy ()
		530	CODE:
		531	ev_default_destroy ();
		532	SvREFCNT_dec (default_loop_sv);
		533	default_loop_sv = 0;
		534
		535	unsigned int ev_supported_backends ()
		536
		537	unsigned int ev_recommended_backends ()
		538
		539	unsigned int ev_embeddable_backends ()
		540
		541	void ev_sleep (NV interval)
		542
		543	NV ev_time ()
307		544
308	NV ev_now ()	545	NV ev_now ()
309	CODE:	546	C_ARGS: evapi.default_loop
310	RETVAL = ev_now;
311	OUTPUT:
312	RETVAL
313		547
314	int ev_method ()	548	void ev_now_update ()
315	CODE:	549	C_ARGS: evapi.default_loop
316	RETVAL = ev_method;
317	OUTPUT:
318	RETVAL
319		550
320	NV ev_time ()	551	unsigned int ev_backend ()
		552	C_ARGS: evapi.default_loop
321		553
322	void ev_init (int flags = 0)	554	unsigned int ev_loop_count ()
		555	C_ARGS: evapi.default_loop
		556
		557	void ev_set_io_collect_interval (NV interval)
		558	C_ARGS: evapi.default_loop, interval
		559
		560	void ev_set_timeout_collect_interval (NV interval)
		561	C_ARGS: evapi.default_loop, interval
323		562
324	void ev_loop (int flags = 0)	563	void ev_loop (int flags = 0)
		564	C_ARGS: evapi.default_loop, flags
325		565
326	void ev_loop_done (int value = 1)	566	void ev_unloop (int how = EVUNLOOP_ONE)
327	CODE:	567	C_ARGS: evapi.default_loop, how
328	ev_loop_done = value;
329		568
		569	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		570	C_ARGS: evapi.default_loop, fd, revents
		571
		572	void ev_feed_signal_event (SV *signal)
		573	CODE:
		574	{
		575	Signal signum = sv_signum (signal);
		576	CHECK_SIG (signal, signum);
		577
		578	ev_feed_signal_event (evapi.default_loop, signum);
		579	}
		580
330	struct ev_io *io (SV *fh, int events, SV *cb)	581	ev_io *io (SV *fh, int events, SV *cb)
331	ALIAS:	582	ALIAS:
332	io_ns = 1	583	io_ns = 1
333	CODE:	584	CODE:
334	{	585	{
335	int fd = sv_fileno (fh);	586	int fd = sv_fileno (fh);
336	CHECK_FD (fh, fd);	587	CHECK_FD (fh, fd);
337		588
338	RETVAL = e_new (sizeof (struct ev_io), cb);	589	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
339	RETVAL->fh = newSVsv (fh);	590	RETVAL->fh = newSVsv (fh);
340	ev_io_set (RETVAL, fd, events);	591	ev_io_set (RETVAL, fd, events);
341	if (!ix) ev_io_start (RETVAL);	592	if (!ix) START (io, RETVAL);
342	}	593	}
343	OUTPUT:	594	OUTPUT:
344	RETVAL	595	RETVAL
345		596
346	struct ev_timer *timer (NV after, NV repeat, SV *cb)	597	ev_timer *timer (NV after, NV repeat, SV *cb)
347	ALIAS:	598	ALIAS:
348	timer_ns = 1	599	timer_ns = 1
349	INIT:	600	INIT:
350	CHECK_REPEAT (repeat);	601	CHECK_REPEAT (repeat);
351	CODE:	602	CODE:
352	RETVAL = e_new (sizeof (struct ev_timer), cb);	603	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
353	ev_timer_set (RETVAL, after, repeat);	604	ev_timer_set (RETVAL, after, repeat);
354	if (!ix) ev_timer_start (RETVAL);	605	if (!ix) START (timer, RETVAL);
355	OUTPUT:	606	OUTPUT:
356	RETVAL	607	RETVAL
357		608
358	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	609	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
359	ALIAS:	610	ALIAS:
360	periodic_ns = 1	611	periodic_ns = 1
361	INIT:	612	INIT:
362	CHECK_REPEAT (interval);	613	CHECK_REPEAT (interval);
363	CODE:	614	CODE:
364	RETVAL = e_new (sizeof (struct ev_periodic), cb);	615	{
365	ev_periodic_set (RETVAL, at, interval);	616	ev_periodic *w;
366	if (!ix) ev_periodic_start (RETVAL);	617	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		618	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		619	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		620	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		621	if (!ix) START (periodic, w);
		622	}
367	OUTPUT:	623	OUTPUT:
368	RETVAL	624	RETVAL
369		625
370	struct ev_signal *signal (Signal signum, SV *cb)	626	ev_signal *signal (SV *signal, SV *cb)
371	ALIAS:	627	ALIAS:
372	signal_ns = 1	628	signal_ns = 1
373	CODE:	629	CODE:
		630	{
		631	Signal signum = sv_signum (signal);
		632	CHECK_SIG (signal, signum);
		633
374	RETVAL = e_new (sizeof (struct ev_signal), cb);	634	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
375	ev_signal_set (RETVAL, signum);	635	ev_signal_set (RETVAL, signum);
376	if (!ix) ev_signal_start (RETVAL);	636	if (!ix) START (signal, RETVAL);
		637	}
377	OUTPUT:	638	OUTPUT:
378	RETVAL	639	RETVAL
379		640
380	struct ev_idle *idle (SV *cb)	641	ev_idle *idle (SV *cb)
381	ALIAS:	642	ALIAS:
382	idle_ns = 1	643	idle_ns = 1
383	CODE:	644	CODE:
384	RETVAL = e_new (sizeof (struct ev_idle), cb);	645	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
385	ev_idle_set (RETVAL);	646	ev_idle_set (RETVAL);
386	if (!ix) ev_idle_start (RETVAL);	647	if (!ix) START (idle, RETVAL);
387	OUTPUT:	648	OUTPUT:
388	RETVAL	649	RETVAL
389		650
390	struct ev_prepare *prepare (SV *cb)	651	ev_prepare *prepare (SV *cb)
391	ALIAS:	652	ALIAS:
392	prepare_ns = 1	653	prepare_ns = 1
393	CODE:	654	CODE:
394	RETVAL = e_new (sizeof (struct ev_prepare), cb);	655	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
395	ev_prepare_set (RETVAL);	656	ev_prepare_set (RETVAL);
396	if (!ix) ev_prepare_start (RETVAL);	657	if (!ix) START (prepare, RETVAL);
397	OUTPUT:	658	OUTPUT:
398	RETVAL	659	RETVAL
399		660
400	struct ev_check *check (SV *cb)	661	ev_check *check (SV *cb)
401	ALIAS:	662	ALIAS:
402	check_ns = 1	663	check_ns = 1
403	CODE:	664	CODE:
404	RETVAL = e_new (sizeof (struct ev_check), cb);	665	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
405	ev_check_set (RETVAL);	666	ev_check_set (RETVAL);
406	if (!ix) ev_check_start (RETVAL);	667	if (!ix) START (check, RETVAL);
407	OUTPUT:	668	OUTPUT:
408	RETVAL	669	RETVAL
409		670
		671	ev_fork *fork (SV *cb)
		672	ALIAS:
		673	fork_ns = 1
		674	CODE:
		675	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		676	ev_fork_set (RETVAL);
		677	if (!ix) START (fork, RETVAL);
		678	OUTPUT:
		679	RETVAL
		680
410	struct ev_child *child (int pid, SV *cb)	681	ev_child *child (int pid, int trace, SV *cb)
411	ALIAS:	682	ALIAS:
412	check_ns = 1	683	child_ns = 1
413	CODE:	684	CODE:
414	RETVAL = e_new (sizeof (struct ev_check), cb);	685	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
415	ev_child_set (RETVAL, pid);	686	ev_child_set (RETVAL, pid, trace);
416	if (!ix) ev_child_start (RETVAL);	687	if (!ix) START (child, RETVAL);
417	OUTPUT:	688	OUTPUT:
418	RETVAL	689	RETVAL
419		690
		691	ev_stat *stat (SV *path, NV interval, SV *cb)
		692	ALIAS:
		693	stat_ns = 1
		694	CODE:
		695	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		696	RETVAL->fh = newSVsv (path);
		697	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		698	if (!ix) START (stat, RETVAL);
		699	OUTPUT:
		700	RETVAL
		701
		702	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		703	ALIAS:
		704	embed_ns = 1
		705	CODE:
		706	{
		707	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		708	croak ("passed loop is not embeddable via EV::embed,");
		709
		710	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		711	RETVAL->fh = newSVsv (ST (0));
		712	ev_embed_set (RETVAL, loop);
		713	if (!ix) START (embed, RETVAL);
		714	}
		715	OUTPUT:
		716	RETVAL
		717
		718	ev_async *async (SV *cb)
		719	ALIAS:
		720	async_ns = 1
		721	CODE:
		722	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		723	ev_async_set (RETVAL);
		724	if (!ix) START (async, RETVAL);
		725	OUTPUT:
		726	RETVAL
		727
		728	void once (SV *fh, int events, SV *timeout, SV *cb)
		729	CODE:
		730	ev_once (
		731	evapi.default_loop,
		732	sv_fileno (fh), events,
		733	SvOK (timeout) ? SvNV (timeout) : -1.,
		734	e_once_cb,
		735	newSVsv (cb)
		736	);
420		737
421	PROTOTYPES: DISABLE	738	PROTOTYPES: DISABLE
422		739
423	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	740	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
424		741
425	int ev_is_active (struct ev_watcher *w)	742	int ev_is_active (ev_watcher *w)
426		743
		744	int ev_is_pending (ev_watcher *w)
		745
		746	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		747	C_ARGS: e_loop (w), w, revents
		748
		749	int ev_clear_pending (ev_watcher *w)
		750	C_ARGS: e_loop (w), w
		751
		752	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		753	C_ARGS: e_loop (w), w, revents
		754
		755	int keepalive (ev_watcher *w, int new_value = 0)
		756	CODE:
		757	{
		758	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		759	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		760
		761	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		762	{
		763	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		764	REF (w);
		765	UNREF (w);
		766	}
		767	}
		768	OUTPUT:
		769	RETVAL
		770
427	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	771	SV *cb (ev_watcher *w, SV *new_cb = 0)
428	CODE:	772	CODE:
429	{	773	{
430	RETVAL = newSVsv (w->cb_sv);
431
432	if (items > 1)	774	if (items > 1)
433	sv_setsv (w->cb_sv, new_cb);	775	{
		776	new_cb = e_get_cv (new_cb);
		777	RETVAL = newRV_noinc (w->cb_sv);
		778	w->cb_sv = SvREFCNT_inc (new_cb);
		779	}
		780	else
		781	RETVAL = newRV_inc (w->cb_sv);
434	}	782	}
435	OUTPUT:	783	OUTPUT:
436	RETVAL	784	RETVAL
437		785
438	void trigger (struct ev_watcher *w, int revents = EV_NONE)	786	SV *data (ev_watcher *w, SV *new_data = 0)
439	CODE:	787	CODE:
440	w->cb (w, revents);	788	{
		789	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
441		790
		791	if (items > 1)
		792	{
		793	SvREFCNT_dec (w->data);
		794	w->data = newSVsv (new_data);
		795	}
		796	}
		797	OUTPUT:
		798	RETVAL
		799
		800	SV *loop (ev_watcher *w)
		801	CODE:
		802	RETVAL = newRV_inc (w->loop);
		803	OUTPUT:
		804	RETVAL
		805
		806	int priority (ev_watcher *w, int new_priority = 0)
		807	CODE:
		808	{
		809	RETVAL = w->priority;
		810
		811	if (items > 1)
		812	{
		813	int active = ev_is_active (w);
		814
		815	if (active)
		816	{
		817	/* grrr. */
		818	PUSHMARK (SP);
		819	XPUSHs (ST (0));
		820	PUTBACK;
		821	call_method ("stop", G_DISCARD | G_VOID);
		822	}
		823
		824	ev_set_priority (w, new_priority);
		825
		826	if (active)
		827	{
		828	PUSHMARK (SP);
		829	XPUSHs (ST (0));
		830	PUTBACK;
		831	call_method ("start", G_DISCARD | G_VOID);
		832	}
		833	}
		834	}
		835	OUTPUT:
		836	RETVAL
		837
442	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	838	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
443		839
444	void ev_io_start (struct ev_io *w)	840	void ev_io_start (ev_io *w)
		841	CODE:
		842	START (io, w);
445		843
446	void ev_io_stop (struct ev_io *w)	844	void ev_io_stop (ev_io *w)
		845	CODE:
		846	STOP (io, w);
447		847
448	void DESTROY (struct ev_io *w)	848	void DESTROY (ev_io *w)
449	CODE:	849	CODE:
450	ev_io_stop (w);	850	STOP (io, w);
451	e_destroy (w);	851	e_destroy (w);
452		852
453	void set (struct ev_io *w, SV *fh, int events)	853	void set (ev_io *w, SV *fh, int events)
454	CODE:	854	CODE:
455	{	855	{
456	int active = w->active;
457	int fd = sv_fileno (fh);	856	int fd = sv_fileno (fh);
458	CHECK_FD (fh, fd);	857	CHECK_FD (fh, fd);
459		858
460	if (active) ev_io_stop (w);
461
462	sv_setsv (w->fh, fh);	859	sv_setsv (w->fh, fh);
463	ev_io_set (w, fd, events);	860	RESET (io, w, (w, fd, events));
464
465	if (active) ev_io_start (w);
466	}	861	}
467		862
468	SV *fh (struct ev_io *w, SV *new_fh = 0)	863	SV *fh (ev_io *w, SV *new_fh = 0)
469	CODE:	864	CODE:
470	{	865	{
471	RETVAL = newSVsv (w->fh);
472
473	if (items > 1)	866	if (items > 1)
474	{	867	{
475	int active = w->active;	868	int fd = sv_fileno (new_fh);
476	if (active) ev_io_stop (w);	869	CHECK_FD (new_fh, fd);
477		870
478	sv_setsv (w->fh, new_fh);	871	RETVAL = w->fh;
479	ev_io_set (w, sv_fileno (w->fh), w->events);	872	w->fh = newSVsv (new_fh);
480		873
481	if (active) ev_io_start (w);	874	RESET (io, w, (w, fd, w->events));
482	}	875	}
		876	else
		877	RETVAL = newSVsv (w->fh);
483	}	878	}
484	OUTPUT:	879	OUTPUT:
485	RETVAL	880	RETVAL
486		881
487	short events (struct ev_io *w, short new_events = EV_UNDEF)	882	int events (ev_io *w, int new_events = EV_UNDEF)
488	CODE:	883	CODE:
489	{	884	{
490	RETVAL = w->events;	885	RETVAL = w->events;
		886
		887	if (items > 1)
		888	RESET (io, w, (w, w->fd, new_events));
		889	}
		890	OUTPUT:
		891	RETVAL
		892
		893	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		894
		895	void ev_signal_start (ev_signal *w)
		896	CODE:
		897	START (signal, w);
		898
		899	void ev_signal_stop (ev_signal *w)
		900	CODE:
		901	STOP (signal, w);
		902
		903	void DESTROY (ev_signal *w)
		904	CODE:
		905	STOP (signal, w);
		906	e_destroy (w);
		907
		908	void set (ev_signal *w, SV *signal)
		909	CODE:
		910	{
		911	Signal signum = sv_signum (signal);
		912	CHECK_SIG (signal, signum);
		913
		914	RESET (signal, w, (w, signum));
		915	}
		916
		917	int signal (ev_signal *w, SV *new_signal = 0)
		918	CODE:
		919	{
		920	RETVAL = w->signum;
491		921
492	if (items > 1)	922	if (items > 1)
493	{	923	{
494	int active = w->active;	924	Signal signum = sv_signum (new_signal);
495	if (active) ev_io_stop (w);	925	CHECK_SIG (new_signal, signum);
496		926
497	ev_io_set (w, w->fd, new_events);	927	RESET (signal, w, (w, signum));
498
499	if (active) ev_io_start (w);
500	}	928	}
501	}	929	}
502	OUTPUT:	930	OUTPUT:
503	RETVAL	931	RETVAL
504		932
505	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
506
507	void ev_signal_start (struct ev_signal *w)
508
509	void ev_signal_stop (struct ev_signal *w)
510
511	void DESTROY (struct ev_signal *w)
512	CODE:
513	ev_signal_stop (w);
514	e_destroy (w);
515
516	void set (struct ev_signal *w, SV *signal = 0)
517	CODE:
518	{
519	Signal signum = sv_signum (signal); /* may croak here */
520	int active = w->active;
521
522	if (active) ev_signal_stop (w);
523	ev_signal_set (w, signum);
524	if (active) ev_signal_start (w);
525	}
526
527	MODULE = EV PACKAGE = EV::Time
528
529	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	933	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
530		934
531	void ev_timer_start (struct ev_timer *w)	935	void ev_timer_start (ev_timer *w)
532	INIT:	936	INIT:
533	CHECK_REPEAT (w->repeat);	937	CHECK_REPEAT (w->repeat);
		938	CODE:
		939	START (timer, w);
534		940
535	void ev_timer_stop (struct ev_timer *w)	941	void ev_timer_stop (ev_timer *w)
		942	CODE:
		943	STOP (timer, w);
536		944
537	void ev_timer_again (struct ev_timer *w)	945	void ev_timer_again (ev_timer *w)
538	INIT:	946	INIT:
539	CHECK_REPEAT (w->repeat);	947	CHECK_REPEAT (w->repeat);
		948	CODE:
		949	ev_timer_again (e_loop (w), w);
		950	UNREF (w);
540		951
541	void DESTROY (struct ev_timer *w)	952	void DESTROY (ev_timer *w)
542	CODE:	953	CODE:
543	ev_timer_stop (w);	954	STOP (timer, w);
544	e_destroy (w);	955	e_destroy (w);
545		956
546	void set (struct ev_timer *w, NV after, NV repeat = 0.)	957	void set (ev_timer *w, NV after, NV repeat = 0.)
547	INIT:	958	INIT:
548	CHECK_REPEAT (repeat);	959	CHECK_REPEAT (repeat);
549	CODE:	960	CODE:
550	{
551	int active = w->active;
552	if (active) ev_timer_stop (w);
553	ev_timer_set (w, after, repeat);	961	RESET (timer, w, (w, after, repeat));
554	if (active) ev_timer_start (w);
555	}
556		962
557	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	963	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
558		964
559	void ev_periodic_start (struct ev_periodic *w)	965	void ev_periodic_start (ev_periodic *w)
560	INIT:	966	INIT:
561	CHECK_REPEAT (w->interval);	967	CHECK_REPEAT (w->interval);
		968	CODE:
		969	START (periodic, w);
562		970
563	void ev_periodic_stop (struct ev_periodic *w)	971	void ev_periodic_stop (ev_periodic *w)
		972	CODE:
		973	STOP (periodic, w);
564		974
		975	void ev_periodic_again (ev_periodic *w)
		976	CODE:
		977	ev_periodic_again (e_loop (w), w);
		978	UNREF (w);
		979
565	void DESTROY (struct ev_periodic *w)	980	void DESTROY (ev_periodic *w)
566	CODE:	981	CODE:
567	ev_periodic_stop (w);	982	STOP (periodic, w);
568	e_destroy (w);	983	e_destroy (w);
569		984
570	void set (struct ev_periodic *w, NV at, NV interval = 0.)	985	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
571	INIT:	986	INIT:
572	CHECK_REPEAT (interval);	987	CHECK_REPEAT (interval);
573	CODE:	988	CODE:
574	{	989	{
575	int active = w->active;	990	SvREFCNT_dec (w->fh);
576	if (active) ev_periodic_stop (w);	991	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
577	ev_periodic_set (w, at, interval);	992
578	if (active) ev_periodic_start (w);	993	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
579	}	994	}
		995
		996	NV at (ev_periodic *w)
		997	CODE:
		998	RETVAL = ev_periodic_at (w);
		999	OUTPUT:
		1000	RETVAL
580		1001
581	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1002	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
582		1003
583	void ev_idle_start (struct ev_idle *w)	1004	void ev_idle_start (ev_idle *w)
		1005	CODE:
		1006	START (idle, w);
584		1007
585	void ev_idle_stop (struct ev_idle *w)	1008	void ev_idle_stop (ev_idle *w)
		1009	CODE:
		1010	STOP (idle, w);
586		1011
587	void DESTROY (struct ev_idle *w)	1012	void DESTROY (ev_idle *w)
588	CODE:	1013	CODE:
589	ev_idle_stop (w);	1014	STOP (idle, w);
590	e_destroy (w);	1015	e_destroy (w);
591		1016
592	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1017	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
593		1018
594	void ev_prepare_start (struct ev_prepare *w)	1019	void ev_prepare_start (ev_prepare *w)
		1020	CODE:
		1021	START (prepare, w);
595		1022
596	void ev_prepare_stop (struct ev_prepare *w)	1023	void ev_prepare_stop (ev_prepare *w)
		1024	CODE:
		1025	STOP (prepare, w);
597		1026
598	void DESTROY (struct ev_prepare *w)	1027	void DESTROY (ev_prepare *w)
599	CODE:	1028	CODE:
600	ev_prepare_stop (w);	1029	STOP (prepare, w);
601	e_destroy (w);	1030	e_destroy (w);
602		1031
603	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1032	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
604		1033
605	void ev_check_start (struct ev_check *w)	1034	void ev_check_start (ev_check *w)
		1035	CODE:
		1036	START (check, w);
606		1037
607	void ev_check_stop (struct ev_check *w)	1038	void ev_check_stop (ev_check *w)
		1039	CODE:
		1040	STOP (check, w);
608		1041
609	void DESTROY (struct ev_check *w)	1042	void DESTROY (ev_check *w)
610	CODE:	1043	CODE:
611	ev_check_stop (w);	1044	STOP (check, w);
612	e_destroy (w);	1045	e_destroy (w);
613		1046
		1047	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1048
		1049	void ev_fork_start (ev_fork *w)
		1050	CODE:
		1051	START (fork, w);
		1052
		1053	void ev_fork_stop (ev_fork *w)
		1054	CODE:
		1055	STOP (fork, w);
		1056
		1057	void DESTROY (ev_fork *w)
		1058	CODE:
		1059	STOP (fork, w);
		1060	e_destroy (w);
		1061
614	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1062	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
615		1063
616	void ev_child_start (struct ev_child *w)	1064	void ev_child_start (ev_child *w)
		1065	CODE:
		1066	START (child, w);
617		1067
618	void ev_child_stop (struct ev_child *w)	1068	void ev_child_stop (ev_child *w)
		1069	CODE:
		1070	STOP (child, w);
619		1071
620	void DESTROY (struct ev_child *w)	1072	void DESTROY (ev_child *w)
621	CODE:	1073	CODE:
622	ev_child_stop (w);	1074	STOP (child, w);
623	e_destroy (w);	1075	e_destroy (w);
624		1076
625	void set (struct ev_child *w, int pid)	1077	void set (ev_child *w, int pid, int trace)
		1078	CODE:
		1079	RESET (child, w, (w, pid, trace));
		1080
		1081	int pid (ev_child *w)
		1082	ALIAS:
		1083	rpid = 1
		1084	rstatus = 2
		1085	CODE:
		1086	RETVAL = ix == 0 ? w->pid
		1087	: ix == 1 ? w->rpid
		1088	: w->rstatus;
		1089	OUTPUT:
		1090	RETVAL
		1091
		1092	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1093
		1094	void ev_stat_start (ev_stat *w)
		1095	CODE:
		1096	START (stat, w);
		1097
		1098	void ev_stat_stop (ev_stat *w)
		1099	CODE:
		1100	STOP (stat, w);
		1101
		1102	void DESTROY (ev_stat *w)
		1103	CODE:
		1104	STOP (stat, w);
		1105	e_destroy (w);
		1106
		1107	void set (ev_stat *w, SV *path, NV interval)
		1108	CODE:
		1109	{
		1110	sv_setsv (w->fh, path);
		1111	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1112	}
		1113
		1114	SV *path (ev_stat *w, SV *new_path = 0)
		1115	CODE:
		1116	{
		1117	RETVAL = SvREFCNT_inc (w->fh);
		1118
		1119	if (items > 1)
		1120	{
		1121	SvREFCNT_dec (w->fh);
		1122	w->fh = newSVsv (new_path);
		1123	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1124	}
		1125	}
		1126	OUTPUT:
		1127	RETVAL
		1128
		1129	NV interval (ev_stat *w, NV new_interval = 0.)
		1130	CODE:
		1131	{
		1132	RETVAL = w->interval;
		1133
		1134	if (items > 1)
		1135	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1136	}
		1137	OUTPUT:
		1138	RETVAL
		1139
		1140	void prev (ev_stat *w)
		1141	ALIAS:
		1142	stat = 1
		1143	attr = 2
626	CODE:	1144	PPCODE:
627	{	1145	{
628	int active = w->active;	1146	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		1147
634	int status (struct ev_child *w)	1148	if (ix == 1)
		1149	ev_stat_stat (e_loop (w), w);
		1150	else if (!s->st_nlink)
		1151	errno = ENOENT;
		1152
		1153	PL_statcache.st_dev = s->st_nlink;
		1154	PL_statcache.st_ino = s->st_ino;
		1155	PL_statcache.st_mode = s->st_mode;
		1156	PL_statcache.st_nlink = s->st_nlink;
		1157	PL_statcache.st_uid = s->st_uid;
		1158	PL_statcache.st_gid = s->st_gid;
		1159	PL_statcache.st_rdev = s->st_rdev;
		1160	PL_statcache.st_size = s->st_size;
		1161	PL_statcache.st_atime = s->st_atime;
		1162	PL_statcache.st_mtime = s->st_mtime;
		1163	PL_statcache.st_ctime = s->st_ctime;
		1164
		1165	if (GIMME_V == G_SCALAR)
		1166	XPUSHs (boolSV (s->st_nlink));
		1167	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1168	{
		1169	EXTEND (SP, 13);
		1170	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1171	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1172	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1173	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1174	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1175	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1176	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1177	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1178	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1179	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1180	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1181	PUSHs (sv_2mortal (newSVuv (4096)));
		1182	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1183	}
		1184	}
		1185
		1186	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1187
		1188	void ev_embed_start (ev_embed *w)
635	CODE:	1189	CODE:
636	RETVAL = w->status;	1190	START (embed, w);
		1191
		1192	void ev_embed_stop (ev_embed *w)
		1193	CODE:
		1194	STOP (embed, w);
		1195
		1196	void DESTROY (ev_embed *w)
		1197	CODE:
		1198	STOP (embed, w);
		1199	e_destroy (w);
		1200
		1201	void set (ev_embed *w, struct ev_loop *loop)
		1202	CODE:
		1203	{
		1204	sv_setsv (w->fh, ST (1));
		1205	RESET (embed, w, (w, loop));
		1206	}
		1207
		1208	SV *other (ev_embed *w)
		1209	CODE:
		1210	RETVAL = newSVsv (w->fh);
637	OUTPUT:	1211	OUTPUT:
638	RETVAL	1212	RETVAL
		1213
		1214	void ev_embed_sweep (ev_embed *w)
		1215	C_ARGS: e_loop (w), w
		1216
		1217	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1218
		1219	void ev_async_start (ev_async *w)
		1220	CODE:
		1221	START (async, w);
		1222
		1223	void ev_async_stop (ev_async *w)
		1224	CODE:
		1225	STOP (async, w);
		1226
		1227	void DESTROY (ev_async *w)
		1228	CODE:
		1229	STOP (async, w);
		1230	e_destroy (w);
		1231
		1232	void ev_async_send (ev_async *w)
		1233	C_ARGS: e_loop (w), w
		1234
		1235	SV *ev_async_async_pending (ev_async *w)
		1236	CODE:
		1237	RETVAL = boolSV (ev_async_pending (w));
		1238	OUTPUT:
		1239	RETVAL
		1240
		1241	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1242
		1243	SV *new (SV *klass, unsigned int flags = 0)
		1244	CODE:
		1245	{
		1246	struct ev_loop *loop = ev_loop_new (flags);
		1247
		1248	if (!loop)
		1249	XSRETURN_UNDEF;
		1250
		1251	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1252	}
		1253	OUTPUT:
		1254	RETVAL
		1255
		1256	void DESTROY (struct ev_loop *loop)
		1257	CODE:
		1258	if (loop != evapi.default_loop) /* global destruction sucks */
		1259	ev_loop_destroy (loop);
		1260
		1261	void ev_loop_fork (struct ev_loop *loop)
		1262
		1263	void ev_loop_verify (struct ev_loop *loop)
		1264
		1265	NV ev_now (struct ev_loop *loop)
		1266
		1267	void ev_now_update (struct ev_loop *loop)
		1268
		1269	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1270
		1271	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1272
		1273	unsigned int ev_backend (struct ev_loop *loop)
		1274
		1275	unsigned int ev_loop_count (struct ev_loop *loop)
		1276
		1277	void ev_loop (struct ev_loop *loop, int flags = 0)
		1278
		1279	void ev_unloop (struct ev_loop *loop, int how = 1)
		1280
		1281	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
639		1282
640	#if 0	1283	#if 0
641		1284
642	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1285	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
643		1286	CODE:
644	BOOT:
645	{	1287	{
646	HV *stash = gv_stashpv ("EV::DNS", 1);	1288	Signal signum = sv_signum (signal);
		1289	CHECK_SIG (signal, signum);
647		1290
648	static const struct {	1291	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	}	1292	}
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		1293
725	#endif	1294	#endif
726		1295
727	void evdns_search_clear ()	1296	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
728		1297	ALIAS:
729	void evdns_search_add (char *domain)	1298	io_ns = 1
730		1299	CODE:
731	void evdns_search_ndots_set (int ndots)
732
733
734	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
735
736	BOOT:
737	{	1300	{
738	HV *stash = gv_stashpv ("EV::HTTP", 1);	1301	int fd = sv_fileno (fh);
		1302	CHECK_FD (fh, fd);
739		1303
740	static const struct {	1304	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
741	const char *name;	1305	RETVAL->fh = newSVsv (fh);
742	IV iv;	1306	ev_io_set (RETVAL, fd, events);
743	} *civ, const_iv[] = {	1307	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	}	1308	}
		1309	OUTPUT:
		1310	RETVAL
765		1311
766	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1312	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1313	ALIAS:
		1314	timer_ns = 1
		1315	INIT:
		1316	CHECK_REPEAT (repeat);
		1317	CODE:
		1318	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1319	ev_timer_set (RETVAL, after, repeat);
		1320	if (!ix) START (timer, RETVAL);
		1321	OUTPUT:
		1322	RETVAL
767		1323
768	#HttpRequest new (SV *klass, SV *cb)	1324	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1325	ALIAS:
		1326	periodic_ns = 1
		1327	INIT:
		1328	CHECK_REPEAT (interval);
		1329	CODE:
		1330	{
		1331	ev_periodic *w;
		1332	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1333	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1334	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1335	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1336	if (!ix) START (periodic, w);
		1337	}
		1338	OUTPUT:
		1339	RETVAL
769		1340
770	#void DESTROY (struct evhttp_request *req);	1341	#if 0
		1342
		1343	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1344	ALIAS:
		1345	signal_ns = 1
		1346	CODE:
		1347	{
		1348	Signal signum = sv_signum (signal);
		1349	CHECK_SIG (signal, signum);
		1350
		1351	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1352	ev_signal_set (RETVAL, signum);
		1353	if (!ix) START (signal, RETVAL);
		1354	}
		1355	OUTPUT:
		1356	RETVAL
771		1357
772	#endif	1358	#endif
773		1359
		1360	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1361	ALIAS:
		1362	idle_ns = 1
		1363	CODE:
		1364	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1365	ev_idle_set (RETVAL);
		1366	if (!ix) START (idle, RETVAL);
		1367	OUTPUT:
		1368	RETVAL
774		1369
		1370	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1371	ALIAS:
		1372	prepare_ns = 1
		1373	CODE:
		1374	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1375	ev_prepare_set (RETVAL);
		1376	if (!ix) START (prepare, RETVAL);
		1377	OUTPUT:
		1378	RETVAL
775		1379
		1380	ev_check *check (struct ev_loop *loop, SV *cb)
		1381	ALIAS:
		1382	check_ns = 1
		1383	CODE:
		1384	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1385	ev_check_set (RETVAL);
		1386	if (!ix) START (check, RETVAL);
		1387	OUTPUT:
		1388	RETVAL
776		1389
		1390	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1391	ALIAS:
		1392	fork_ns = 1
		1393	CODE:
		1394	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1395	ev_fork_set (RETVAL);
		1396	if (!ix) START (fork, RETVAL);
		1397	OUTPUT:
		1398	RETVAL
777		1399
		1400	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1401	ALIAS:
		1402	child_ns = 1
		1403	CODE:
		1404	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1405	ev_child_set (RETVAL, pid, trace);
		1406	if (!ix) START (child, RETVAL);
		1407	OUTPUT:
		1408	RETVAL
778		1409
		1410	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1411	ALIAS:
		1412	stat_ns = 1
		1413	CODE:
		1414	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1415	RETVAL->fh = newSVsv (path);
		1416	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1417	if (!ix) START (stat, RETVAL);
		1418	OUTPUT:
		1419	RETVAL
779		1420
		1421	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1422	ALIAS:
		1423	embed_ns = 1
		1424	CODE:
		1425	{
		1426	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1427	croak ("passed loop is not embeddable via EV::embed,");
780		1428
		1429	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1430	RETVAL->fh = newSVsv (ST (1));
		1431	ev_embed_set (RETVAL, other);
		1432	if (!ix) START (embed, RETVAL);
		1433	}
		1434	OUTPUT:
		1435	RETVAL
		1436
		1437	ev_async *async (struct ev_loop *loop, SV *cb)
		1438	ALIAS:
		1439	async_ns = 1
		1440	CODE:
		1441	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1442	ev_async_set (RETVAL);
		1443	if (!ix) START (async, RETVAL);
		1444	OUTPUT:
		1445	RETVAL
		1446
		1447	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1448	CODE:
		1449	ev_once (
		1450	loop,
		1451	sv_fileno (fh), events,
		1452	SvOK (timeout) ? SvNV (timeout) : -1.,
		1453	e_once_cb,
		1454	newSVsv (cb)
		1455	);
		1456

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