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Comparing EV/EV.xs (file contents):
Revision 1.92 by root, Thu Dec 20 08:18:54 2007 UTC vs.
Revision 1.157 by root, Fri Jul 29 08:35:36 2011 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>*/
6
7	#define EV_PROTOTYPES 1
8	#define EV_H <ev.h>
9	#include "EV/EVAPI.h"
10
11	/* fix perl api breakage */	5	/* fix perl api breakage */
12	#undef signal	6	#undef signal
13	#undef sigaction	7	#undef sigaction
		8
		9	#include "schmorp.h"
		10
		11	/* old API compatibility */
		12	static int
		13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
		17
		18	#define EV_STANDALONE 1
		19	#define EV_PROTOTYPES 1
		20	#define EV_USE_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
		21	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		22	#define EV_USE_FLOOR 1
		23	#define EV_H <ev.h>
		24	#define EV_CONFIG_H error
		25	#include "EV/EVAPI.h"
14		26
15	#define EV_SELECT_IS_WINSOCKET 0	27	#define EV_SELECT_IS_WINSOCKET 0
16	#ifdef _WIN32	28	#ifdef _WIN32
17	# define EV_SELECT_USE_FD_SET 0	29	# define EV_SELECT_USE_FD_SET 0
18	# define NFDBITS PERL_NFDBITS	30	# define NFDBITS PERL_NFDBITS
19	# define fd_mask Perl_fd_mask	31	# define fd_mask Perl_fd_mask
20	#endif	32	#endif
21	/* due to bugs in OS X we have to use libev/ explicitly here */	33	/* due to bugs in OS X we have to use libev/ explicitly here */
22	#include "libev/ev.c"	34	#include "libev/ev.c"
23		35
24	#ifndef _WIN32	36	#if !defined(_WIN32) && !defined(_MINIX)
25	# include <pthread.h>	37	# include <pthread.h>
26	#endif	38	#endif
27		39
		40	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		41	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		42	#define e_self(w) ((ev_watcher *)(w))->self
		43	#define e_fh(w) ((ev_watcher *)(w))->fh
		44	#define e_data(w) ((ev_watcher *)(w))->data
		45
28	#define WFLAG_KEEPALIVE 1	46	#define WFLAG_KEEPALIVE 1
		47	#define WFLAG_UNREFED 2 /* has been unref'ed */
29		48
30	#define UNREF(w) \	49	#define UNREF(w) \
31	if (!((w)->flags & WFLAG_KEEPALIVE) \	50	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
32	&& !ev_is_active (w)) \	51	&& ev_is_active (w)) \
33	ev_unref (w->loop);	52	{ \
		53	ev_unref (e_loop (w)); \
		54	e_flags (w) |= WFLAG_UNREFED; \
		55	}
34		56
35	#define REF(w) \	57	#define REF(w) \
36	if (!((w)->flags & WFLAG_KEEPALIVE) \	58	if (e_flags (w) & WFLAG_UNREFED) \
37	&& ev_is_active (w)) \	59	{ \
38	ev_ref (w->loop);	60	e_flags (w) &= ~WFLAG_UNREFED; \
		61	ev_ref (e_loop (w)); \
		62	}
39		63
40	#define START(type,w) \	64	#define START(type,w) \
41	do { \	65	do { \
		66	ev_ ## type ## _start (e_loop (w), w); \
42	UNREF (w); \	67	UNREF (w); \
43	ev_ ## type ## _start (w->loop, w); \
44	} while (0)	68	} while (0)
45		69
46	#define STOP(type,w) \	70	#define STOP(type,w) \
47	do { \	71	do { \
48	REF (w); \	72	REF (w); \
49	ev_ ## type ## _stop (w->loop, w); \	73	ev_ ## type ## _stop (e_loop (w), w); \
50	} while (0)	74	} while (0)
51		75
52	#define RESET(type,w,seta) \	76	#define RESET(type,w,seta) \
53	do { \	77	do { \
54	int active = ev_is_active (w); \	78	int active = ev_is_active (w); \
55	if (active) STOP (type, w); \	79	if (active) STOP (type, w); \
56	ev_ ## type ## _set seta; \	80	ev_ ## type ## _set seta; \
57	if (active) START (type, w); \	81	if (active) START (type, w); \
58	} while (0)	82	} while (0)
59		83
60	typedef int Signal;	84	typedef int Signal;
61		85
		86	/* horrible... */
		87	#define CHECK_SIGNAL_CAN_START(w) \
		88	do { \
		89	/* dive into the internals of libev to avoid aborting in libev */ \
		90	if (signals [(w)->signum - 1].loop \
		91	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		92	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		93	} while (0)
		94
		95	#define START_SIGNAL(w) \
		96	do { \
		97	CHECK_SIGNAL_CAN_START (w); \
		98	START (signal, w); \
		99	} while (0) \
		100
		101	#define RESET_SIGNAL(w,seta) \
		102	do { \
		103	int active = ev_is_active (w); \
		104	if (active) STOP (signal, w); \
		105	ev_ ## signal ## _set seta; \
		106	if (active) START_SIGNAL (w); \
		107	} while (0)
		108
		109	static SV *default_loop_sv;
		110
62	static struct EVAPI evapi;	111	static struct EVAPI evapi;
63		112
64	static HV	113	static HV
		114	*stash_loop,
65	*stash_watcher,	115	*stash_watcher,
66	*stash_io,	116	*stash_io,
67	*stash_timer,	117	*stash_timer,
68	*stash_periodic,	118	*stash_periodic,
69	*stash_signal,	119	*stash_signal,
…		…
71	*stash_stat,	121	*stash_stat,
72	*stash_idle,	122	*stash_idle,
73	*stash_prepare,	123	*stash_prepare,
74	*stash_check,	124	*stash_check,
75	*stash_embed,	125	*stash_embed,
76	*stash_fork;	126	*stash_fork,
77		127	*stash_cleanup,
78	#ifndef SIG_SIZE	128	*stash_async;
79	/* kudos to Slaven Rezic for the idea */
80	static char sig_size [] = { SIG_NUM };
81	# define SIG_SIZE (sizeof (sig_size) + 1)
82	#endif
83
84	static Signal
85	sv_signum (SV *sig)
86	{
87	Signal signum;
88
89	SvGETMAGIC (sig);
90
91	for (signum = 1; signum < SIG_SIZE; ++signum)
92	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
93	return signum;
94
95	signum = SvIV (sig);
96
97	if (signum > 0 && signum < SIG_SIZE)
98	return signum;
99
100	return -1;
101	}
102		129
103	/////////////////////////////////////////////////////////////////////////////	130	/////////////////////////////////////////////////////////////////////////////
104	// Event	131	// Event
105		132
106	static void e_cb (EV_P_ ev_watcher *w, int revents);	133	static void e_cb (EV_P_ ev_watcher *w, int revents);
107		134
108	static int
109	sv_fileno (SV *fh)
110	{
111	SvGETMAGIC (fh);
112
113	if (SvROK (fh))
114	fh = SvRV (fh);
115
116	if (SvTYPE (fh) == SVt_PVGV)
117	return PerlIO_fileno (IoIFP (sv_2io (fh)));
118
119	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
120	return SvIV (fh);
121
122	return -1;
123	}
124
125	static void *	135	static void *
126	e_new (int size, SV *cb_sv)	136	e_new (int size, SV *cb_sv, SV *loop)
127	{	137	{
		138	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
128	ev_watcher *w;	139	ev_watcher *w;
129	SV *self = NEWSV (0, size);	140	SV *self = NEWSV (0, size);
130	SvPOK_only (self);	141	SvPOK_only (self);
131	SvCUR_set (self, size);	142	SvCUR_set (self, size);
132		143
133	w = (ev_watcher *)SvPVX (self);	144	w = (ev_watcher *)SvPVX (self);
134		145
135	ev_init (w, e_cb);	146	ev_init (w, cv ? e_cb : 0);
136		147
137	w->loop = EV_DEFAULT;	148	w->loop = SvREFCNT_inc (SvRV (loop));
138	w->flags = WFLAG_KEEPALIVE;	149	w->e_flags = WFLAG_KEEPALIVE;
139	w->data = 0;	150	w->data = 0;
140	w->fh = 0;	151	w->fh = 0;
141	w->cb_sv = newSVsv (cb_sv);	152	w->cb_sv = SvREFCNT_inc (cv);
142	w->self = self;	153	w->self = self;
143		154
144	return (void *)w;	155	return (void *)w;
145	}	156	}
146		157
147	static void	158	static void
148	e_destroy (void *w_)	159	e_destroy (void *w_)
149	{	160	{
150	ev_watcher *w = (ev_watcher *)w_;	161	ev_watcher *w = (ev_watcher *)w_;
151		162
		163	SvREFCNT_dec (w->loop ); w->loop = 0;
152	SvREFCNT_dec (w->fh ); w->fh = 0;	164	SvREFCNT_dec (w->fh ); w->fh = 0;
153	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	165	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
154	SvREFCNT_dec (w->data ); w->data = 0;	166	SvREFCNT_dec (w->data ); w->data = 0;
155	}	167	}
156		168
…		…
169	}	181	}
170		182
171	return rv;	183	return rv;
172	}	184	}
173		185
174	static SV *sv_events_cache;	186	static SV *sv_self_cache, *sv_events_cache;
175		187
176	static void	188	static void
177	e_cb (EV_P_ ev_watcher *w, int revents)	189	e_cb (EV_P_ ev_watcher *w, int revents)
178	{	190	{
179	dSP;	191	dSP;
180	I32 mark = SP - PL_stack_base;	192	I32 mark = SP - PL_stack_base;
181	SV *sv_self, *sv_events;	193	SV *sv_self, *sv_events;
182		194
		195	/* libev might have stopped the watcher */
		196	if (expect_false (w->e_flags & WFLAG_UNREFED)
		197	&& !ev_is_active (w))
		198	REF (w);
		199
		200	if (expect_true (sv_self_cache))
		201	{
		202	sv_self = sv_self_cache; sv_self_cache = 0;
		203	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		204	}
		205	else
		206	{
183	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	207	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		208	SvREADONLY_on (sv_self);
		209	}
		210
		211	if (expect_true (sv_events_cache))
		212	{
		213	sv_events = sv_events_cache; sv_events_cache = 0;
		214	SvIV_set (sv_events, revents);
		215	SvIOK_only (sv_events);
		216	}
		217	else
		218	{
		219	sv_events = newSViv (revents);
		220	SvREADONLY_on (sv_events);
		221	}
		222
		223	PUSHMARK (SP);
		224	EXTEND (SP, 2);
		225	PUSHs (sv_self);
		226	PUSHs (sv_events);
		227
		228	PUTBACK;
		229	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		230
		231	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		232	SvREFCNT_dec (sv_self);
		233	else
		234	{
		235	SvREFCNT_dec (SvRV (sv_self));
		236	SvRV_set (sv_self, &PL_sv_undef);
		237	sv_self_cache = sv_self;
		238	}
		239
		240	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		241	SvREFCNT_dec (sv_events);
		242	else
		243	sv_events_cache = sv_events;
		244
		245	if (expect_false (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 void
		258	e_once_cb (int revents, void *arg)
		259	{
		260	dSP;
		261	I32 mark = SP - PL_stack_base;
		262	SV *sv_events;
184		263
185	if (sv_events_cache)	264	if (sv_events_cache)
186	{	265	{
187	sv_events = sv_events_cache; sv_events_cache = 0;	266	sv_events = sv_events_cache; sv_events_cache = 0;
188	SvIV_set (sv_events, revents);	267	SvIV_set (sv_events, revents);
189	}	268	}
190	else	269	else
191	sv_events = newSViv (revents);	270	sv_events = newSViv (revents);
192		271
193	PUSHMARK (SP);	272	PUSHMARK (SP);
194	EXTEND (SP, 2);
195	PUSHs (sv_self);
196	PUSHs (sv_events);	273	XPUSHs (sv_events);
197		274
198	PUTBACK;	275	PUTBACK;
199	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	276	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
200		277
201	SvREFCNT_dec (sv_self);	278	SvREFCNT_dec ((SV *)arg);
202		279
203	if (sv_events_cache)	280	if (sv_events_cache)
204	SvREFCNT_dec (sv_events);	281	SvREFCNT_dec (sv_events);
205	else	282	else
206	sv_events_cache = sv_events;	283	sv_events_cache = sv_events;
…		…
215		292
216	SP = PL_stack_base + mark;	293	SP = PL_stack_base + mark;
217	PUTBACK;	294	PUTBACK;
218	}	295	}
219		296
220	static void
221	e_once_cb (int revents, void *arg)
222	{
223	dSP;
224	I32 mark = SP - PL_stack_base;
225	SV *sv_events;
226
227	if (sv_events_cache)
228	{
229	sv_events = sv_events_cache; sv_events_cache = 0;
230	SvIV_set (sv_events, revents);
231	}
232	else
233	sv_events = newSViv (revents);
234
235	PUSHMARK (SP);
236	XPUSHs (sv_events);
237
238	PUTBACK;
239	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
240
241	SvREFCNT_dec ((SV *)arg);
242
243	if (sv_events_cache)
244	SvREFCNT_dec (sv_events);
245	else
246	sv_events_cache = sv_events;
247
248	if (SvTRUE (ERRSV))
249	{
250	SPAGAIN;
251	PUSHMARK (SP);
252	PUTBACK;
253	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
254	}
255
256	SP = PL_stack_base + mark;
257	PUTBACK;
258	}
259
260	static ev_tstamp	297	static ev_tstamp
261	e_periodic_cb (ev_periodic *w, ev_tstamp now)	298	e_periodic_cb (ev_periodic *w, ev_tstamp now)
262	{	299	{
263	ev_tstamp retval;	300	ev_tstamp retval;
264	int count;	301	int count;
…		…
267	ENTER;	304	ENTER;
268	SAVETMPS;	305	SAVETMPS;
269		306
270	PUSHMARK (SP);	307	PUSHMARK (SP);
271	EXTEND (SP, 2);	308	EXTEND (SP, 2);
272	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */	309	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
273	PUSHs (newSVnv (now));	310	PUSHs (newSVnv (now));
274		311
275	PUTBACK;	312	PUTBACK;
276	count = call_sv (w->fh, G_SCALAR | G_EVAL);	313	count = call_sv (w->fh, G_SCALAR | G_EVAL);
277	SPAGAIN;	314	SPAGAIN;
…		…
307	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	344	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
308		345
309	#define CHECK_SIG(sv,num) if ((num) < 0) \	346	#define CHECK_SIG(sv,num) if ((num) < 0) \
310	croak ("illegal signal number or name: %s", SvPV_nolen (sv));	347	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
311		348
		349	static void
		350	default_fork (void)
		351	{
		352	ev_loop_fork (EV_DEFAULT_UC);
		353	}
		354
312	/////////////////////////////////////////////////////////////////////////////	355	/////////////////////////////////////////////////////////////////////////////
313	// XS interface functions	356	// XS interface functions
314		357
315	MODULE = EV PACKAGE = EV PREFIX = ev_	358	MODULE = EV PACKAGE = EV PREFIX = ev_
316		359
…		…
328	const_iv (EV_, MINPRI)	371	const_iv (EV_, MINPRI)
329	const_iv (EV_, MAXPRI)	372	const_iv (EV_, MAXPRI)
330		373
331	const_iv (EV_, UNDEF)	374	const_iv (EV_, UNDEF)
332	const_iv (EV_, NONE)	375	const_iv (EV_, NONE)
333	const_iv (EV_, TIMEOUT)
334	const_iv (EV_, READ)	376	const_iv (EV_, READ)
335	const_iv (EV_, WRITE)	377	const_iv (EV_, WRITE)
		378	const_iv (EV_, IO)
		379	const_iv (EV_, TIMER)
		380	const_iv (EV_, PERIODIC)
336	const_iv (EV_, SIGNAL)	381	const_iv (EV_, SIGNAL)
		382	const_iv (EV_, CHILD)
		383	const_iv (EV_, STAT)
337	const_iv (EV_, IDLE)	384	const_iv (EV_, IDLE)
		385	const_iv (EV_, PREPARE)
338	const_iv (EV_, CHECK)	386	const_iv (EV_, CHECK)
		387	const_iv (EV_, EMBED)
		388	const_iv (EV_, FORK)
		389	const_iv (EV_, CLEANUP)
		390	const_iv (EV_, ASYNC)
		391	const_iv (EV_, CUSTOM)
339	const_iv (EV_, ERROR)	392	const_iv (EV_, ERROR)
340		393
341	const_iv (EV, LOOP_ONESHOT)	394	const_iv (EV, RUN_NOWAIT)
342	const_iv (EV, LOOP_NONBLOCK)
343	const_iv (EV, UNLOOP_ONE)	395	const_iv (EV, RUN_ONCE)
		396
		397	const_iv (EV, BREAK_CANCEL)
		398	const_iv (EV, BREAK_ONE)
344	const_iv (EV, UNLOOP_ALL)	399	const_iv (EV, BREAK_ALL)
345
346	const_iv (EV, BACKEND_SELECT)	400	const_iv (EV, BACKEND_SELECT)
347	const_iv (EV, BACKEND_POLL)	401	const_iv (EV, BACKEND_POLL)
348	const_iv (EV, BACKEND_EPOLL)	402	const_iv (EV, BACKEND_EPOLL)
349	const_iv (EV, BACKEND_KQUEUE)	403	const_iv (EV, BACKEND_KQUEUE)
350	const_iv (EV, BACKEND_DEVPOLL)	404	const_iv (EV, BACKEND_DEVPOLL)
351	const_iv (EV, BACKEND_PORT)	405	const_iv (EV, BACKEND_PORT)
		406	const_iv (EV, BACKEND_ALL)
		407	const_iv (EV, BACKEND_MASK)
352	const_iv (EV, FLAG_AUTO)	408	const_iv (EV, FLAG_AUTO)
		409	const_iv (EV, FLAG_FORKCHECK)
		410	const_iv (EV, FLAG_SIGNALFD)
		411	const_iv (EV, FLAG_NOSIGMASK)
353	const_iv (EV, FLAG_NOENV)	412	const_iv (EV, FLAG_NOENV)
354	const_iv (EV, FLAG_FORKCHECK)	413	const_iv (EV, FLAG_NOINOTIFY)
		414
		415	const_iv (EV_, VERSION_MAJOR)
		416	const_iv (EV_, VERSION_MINOR)
		417	#if EV_COMPAT3
		418	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		419	const_iv (EV_, TIMEOUT)
		420	const_iv (EV, LOOP_NONBLOCK)
		421	const_iv (EV, LOOP_ONESHOT)
		422	const_iv (EV, UNLOOP_CANCEL)
		423	const_iv (EV, UNLOOP_ONE)
		424	const_iv (EV, UNLOOP_ALL)
		425	#endif
355	};	426	};
356		427
357	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; civ--)
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	429	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
359		430
		431	stash_loop = gv_stashpv ("EV::Loop" , 1);
360	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	432	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
361	stash_io = gv_stashpv ("EV::IO" , 1);	433	stash_io = gv_stashpv ("EV::IO" , 1);
362	stash_timer = gv_stashpv ("EV::Timer" , 1);	434	stash_timer = gv_stashpv ("EV::Timer" , 1);
363	stash_periodic = gv_stashpv ("EV::Periodic", 1);	435	stash_periodic = gv_stashpv ("EV::Periodic", 1);
364	stash_signal = gv_stashpv ("EV::Signal" , 1);	436	stash_signal = gv_stashpv ("EV::Signal" , 1);
…		…
367	stash_check = gv_stashpv ("EV::Check" , 1);	439	stash_check = gv_stashpv ("EV::Check" , 1);
368	stash_child = gv_stashpv ("EV::Child" , 1);	440	stash_child = gv_stashpv ("EV::Child" , 1);
369	stash_embed = gv_stashpv ("EV::Embed" , 1);	441	stash_embed = gv_stashpv ("EV::Embed" , 1);
370	stash_stat = gv_stashpv ("EV::Stat" , 1);	442	stash_stat = gv_stashpv ("EV::Stat" , 1);
371	stash_fork = gv_stashpv ("EV::Fork" , 1);	443	stash_fork = gv_stashpv ("EV::Fork" , 1);
		444	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		445	stash_async = gv_stashpv ("EV::Async" , 1);
372		446
373	{	447	{
374	SV *sv = perl_get_sv ("EV::API", TRUE);	448	SV *sv = perl_get_sv ("EV::API", TRUE);
375	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	449	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
376		450
377	/* the poor man's shared library emulator */	451	/* the poor man's shared library emulator */
378	evapi.ver = EV_API_VERSION;	452	evapi.ver = EV_API_VERSION;
379	evapi.rev = EV_API_REVISION;	453	evapi.rev = EV_API_REVISION;
380	evapi.sv_fileno = sv_fileno;	454	evapi.sv_fileno = sv_fileno;
381	evapi.sv_signum = sv_signum;	455	evapi.sv_signum = s_signum;
382	evapi.supported_backends = ev_supported_backends ();	456	evapi.supported_backends = ev_supported_backends ();
383	evapi.recommended_backends = ev_recommended_backends ();	457	evapi.recommended_backends = ev_recommended_backends ();
384	evapi.embeddable_backends = ev_embeddable_backends ();	458	evapi.embeddable_backends = ev_embeddable_backends ();
385	evapi.time = ev_time;	459	evapi.time_ = ev_time;
		460	evapi.sleep_ = ev_sleep;
386	evapi.loop_new = ev_loop_new;	461	evapi.loop_new = ev_loop_new;
387	evapi.loop_destroy = ev_loop_destroy;	462	evapi.loop_destroy = ev_loop_destroy;
388	evapi.loop_fork = ev_loop_fork;	463	evapi.loop_fork = ev_loop_fork;
389	evapi.loop_count = ev_loop_count;	464	evapi.iteration = ev_iteration;
		465	evapi.depth = ev_depth;
		466	evapi.set_userdata = ev_set_userdata;
		467	evapi.userdata = ev_userdata;
390	evapi.now = ev_now;	468	evapi.now = ev_now;
		469	evapi.now_update = ev_now_update;
		470	evapi.suspend = ev_suspend;
		471	evapi.resume = ev_resume;
391	evapi.backend = ev_backend;	472	evapi.backend = ev_backend;
392	evapi.unloop = ev_unloop;	473	evapi.break_ = ev_break;
		474	evapi.invoke_pending = ev_invoke_pending;
		475	evapi.pending_count = ev_pending_count;
		476	evapi.verify = ev_verify;
		477	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		478	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
393	evapi.ref = ev_ref;	479	evapi.ref = ev_ref;
394	evapi.unref = ev_unref;	480	evapi.unref = ev_unref;
395	evapi.loop = ev_loop;	481	evapi.run = ev_run;
396	evapi.once = ev_once;	482	evapi.once = ev_once;
397	evapi.io_start = ev_io_start;	483	evapi.io_start = ev_io_start;
398	evapi.io_stop = ev_io_stop;	484	evapi.io_stop = ev_io_stop;
399	evapi.timer_start = ev_timer_start;	485	evapi.timer_start = ev_timer_start;
400	evapi.timer_stop = ev_timer_stop;	486	evapi.timer_stop = ev_timer_stop;
401	evapi.timer_again = ev_timer_again;	487	evapi.timer_again = ev_timer_again;
		488	evapi.timer_remaining = ev_timer_remaining;
402	evapi.periodic_start = ev_periodic_start;	489	evapi.periodic_start = ev_periodic_start;
403	evapi.periodic_stop = ev_periodic_stop;	490	evapi.periodic_stop = ev_periodic_stop;
404	evapi.signal_start = ev_signal_start;	491	evapi.signal_start = ev_signal_start;
405	evapi.signal_stop = ev_signal_stop;	492	evapi.signal_stop = ev_signal_stop;
406	evapi.idle_start = ev_idle_start;	493	evapi.idle_start = ev_idle_start;
407	evapi.idle_stop = ev_idle_stop;	494	evapi.idle_stop = ev_idle_stop;
408	evapi.prepare_start = ev_prepare_start;	495	evapi.prepare_start = ev_prepare_start;
409	evapi.prepare_stop = ev_prepare_stop;	496	evapi.prepare_stop = ev_prepare_stop;
410	evapi.check_start = ev_check_start;	497	evapi.check_start = ev_check_start;
411	evapi.check_stop = ev_check_stop;	498	evapi.check_stop = ev_check_stop;
		499	#if EV_CHILD_ENABLE
412	evapi.child_start = ev_child_start;	500	evapi.child_start = ev_child_start;
413	evapi.child_stop = ev_child_stop;	501	evapi.child_stop = ev_child_stop;
		502	#endif
414	evapi.stat_start = ev_stat_start;	503	evapi.stat_start = ev_stat_start;
415	evapi.stat_stop = ev_stat_stop;	504	evapi.stat_stop = ev_stat_stop;
416	evapi.stat_stat = ev_stat_stat;	505	evapi.stat_stat = ev_stat_stat;
417	evapi.embed_start = ev_embed_start;	506	evapi.embed_start = ev_embed_start;
418	evapi.embed_stop = ev_embed_stop;	507	evapi.embed_stop = ev_embed_stop;
419	evapi.embed_sweep = ev_embed_sweep;	508	evapi.embed_sweep = ev_embed_sweep;
420	evapi.fork_start = ev_fork_start;	509	evapi.fork_start = ev_fork_start;
421	evapi.fork_stop = ev_fork_stop;	510	evapi.fork_stop = ev_fork_stop;
		511	evapi.cleanup_start = ev_cleanup_start;
		512	evapi.cleanup_stop = ev_cleanup_stop;
		513	evapi.async_start = ev_async_start;
		514	evapi.async_stop = ev_async_stop;
		515	evapi.async_send = ev_async_send;
422	evapi.clear_pending = ev_clear_pending;	516	evapi.clear_pending = ev_clear_pending;
423	evapi.invoke = ev_invoke;	517	evapi.invoke = ev_invoke;
424		518
425	sv_setiv (sv, (IV)&evapi);	519	sv_setiv (sv, (IV)&evapi);
426	SvREADONLY_on (sv);	520	SvREADONLY_on (sv);
427	}	521	}
428	#ifndef _WIN32	522	#if !defined(_WIN32) && !defined(_MINIX)
429	pthread_atfork (0, 0, ev_default_fork);	523	pthread_atfork (0, 0, default_fork);
430	#endif	524	#endif
431	}	525	}
432		526
433	SV *ev_default_loop (unsigned int flags = ev_supported_backends ())	527	SV *ev_default_loop (unsigned int flags = 0)
434	CODE:	528	CODE:
435	{	529	{
		530	if (!default_loop_sv)
		531	{
436	evapi.default_loop = ev_default_loop (flags);	532	evapi.default_loop = ev_default_loop (flags);
		533
437	if (!evapi.default_loop)	534	if (!evapi.default_loop)
438	XSRETURN_UNDEF;	535	XSRETURN_UNDEF;
439		536
440	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (ev_default_loop (flags)))),	537	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
441	gv_stashpv ("EV::Loop::Default", 1));	538	}
		539
		540	RETVAL = newSVsv (default_loop_sv);
442	}	541	}
443	OUTPUT:	542	OUTPUT:
444	RETVAL	543	RETVAL
		544
		545	void ev_default_destroy ()
		546	CODE:
		547	ev_loop_destroy (EV_DEFAULT_UC);
		548	SvREFCNT_dec (default_loop_sv);
		549	default_loop_sv = 0;
		550
		551	unsigned int ev_supported_backends ()
		552
		553	unsigned int ev_recommended_backends ()
		554
		555	unsigned int ev_embeddable_backends ()
		556
		557	void ev_sleep (NV interval)
445		558
446	NV ev_time ()	559	NV ev_time ()
		560
		561	void ev_feed_signal (SV *signal)
		562	CODE:
		563	{
		564	Signal signum = s_signum (signal);
		565	CHECK_SIG (signal, signum);
		566
		567	ev_feed_signal (signum);
		568	}
447		569
448	NV ev_now ()	570	NV ev_now ()
449	C_ARGS: evapi.default_loop	571	C_ARGS: evapi.default_loop
450		572
		573	void ev_now_update ()
		574	C_ARGS: evapi.default_loop
		575
		576	void ev_suspend ()
		577	C_ARGS: evapi.default_loop
		578
		579	void ev_resume ()
		580	C_ARGS: evapi.default_loop
		581
451	unsigned int ev_backend ()	582	unsigned int ev_backend ()
452	C_ARGS: evapi.default_loop	583	C_ARGS: evapi.default_loop
453		584
454	unsigned int ev_loop_count ()	585	void ev_verify ()
		586	ALIAS:
		587	loop_verify = 1
455	C_ARGS: evapi.default_loop	588	C_ARGS: evapi.default_loop
456		589
		590	unsigned int ev_iteration ()
		591	ALIAS:
		592	loop_count = 1
		593	C_ARGS: evapi.default_loop
		594
		595	unsigned int ev_depth ()
		596	ALIAS:
		597	loop_depth = 1
		598	C_ARGS: evapi.default_loop
		599
		600	void ev_set_io_collect_interval (NV interval)
		601	C_ARGS: evapi.default_loop, interval
		602
		603	void ev_set_timeout_collect_interval (NV interval)
		604	C_ARGS: evapi.default_loop, interval
		605
457	void ev_loop (int flags = 0)	606	void ev_run (int flags = 0)
		607	ALIAS:
		608	loop = 1
458	C_ARGS: evapi.default_loop, flags	609	C_ARGS: evapi.default_loop, flags
459		610
460	void ev_unloop (int how = 1)	611	void ev_break (int how = EVBREAK_ONE)
		612	ALIAS:
		613	unloop = 1
461	C_ARGS: evapi.default_loop, how	614	C_ARGS: evapi.default_loop, how
462		615
463	void ev_feed_fd_event (int fd, int revents = EV_NONE)	616	void ev_feed_fd_event (int fd, int revents = EV_NONE)
464	C_ARGS: evapi.default_loop, fd, revents	617	C_ARGS: evapi.default_loop, fd, revents
465		618
466	void ev_feed_signal_event (SV *signal)	619	void ev_feed_signal_event (SV *signal)
467	CODE:	620	CODE:
468	{	621	{
469	Signal signum = sv_signum (signal);	622	Signal signum = s_signum (signal);
470	CHECK_SIG (signal, signum);	623	CHECK_SIG (signal, signum);
471		624
472	ev_feed_signal_event (evapi.default_loop, signum);	625	ev_feed_signal_event (evapi.default_loop, signum);
473	}	626	}
474		627
		628	unsigned int ev_pending_count ()
		629	C_ARGS: evapi.default_loop
		630
		631	void ev_invoke_pending ()
		632	C_ARGS: evapi.default_loop
		633
475	ev_io *io (SV *fh, int events, SV *cb)	634	ev_io *io (SV *fh, int events, SV *cb)
476	ALIAS:	635	ALIAS:
477	io_ns = 1	636	io_ns = 1
		637	_ae_io = 2
478	CODE:	638	CODE:
479	{	639	{
480	int fd = sv_fileno (fh);	640	int fd = s_fileno (fh, events & EV_WRITE);
481	CHECK_FD (fh, fd);	641	CHECK_FD (fh, fd);
482		642
		643	if (ix == 2)
		644	{
		645	ix = 0;
		646	events = events ? EV_WRITE : EV_READ;
		647	}
		648
483	RETVAL = e_new (sizeof (ev_io), cb);	649	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
484	RETVAL->fh = newSVsv (fh);	650	e_fh (RETVAL) = newSVsv (fh);
485	ev_io_set (RETVAL, fd, events);	651	ev_io_set (RETVAL, fd, events);
486	if (!ix) START (io, RETVAL);	652	if (!ix) START (io, RETVAL);
487	}	653	}
488	OUTPUT:	654	OUTPUT:
489	RETVAL	655	RETVAL
…		…
492	ALIAS:	658	ALIAS:
493	timer_ns = 1	659	timer_ns = 1
494	INIT:	660	INIT:
495	CHECK_REPEAT (repeat);	661	CHECK_REPEAT (repeat);
496	CODE:	662	CODE:
497	RETVAL = e_new (sizeof (ev_timer), cb);	663	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
498	ev_timer_set (RETVAL, after, repeat);	664	ev_timer_set (RETVAL, after, repeat);
499	if (!ix) START (timer, RETVAL);	665	if (!ix) START (timer, RETVAL);
500	OUTPUT:	666	OUTPUT:
501	RETVAL	667	RETVAL
502		668
…		…
506	INIT:	672	INIT:
507	CHECK_REPEAT (interval);	673	CHECK_REPEAT (interval);
508	CODE:	674	CODE:
509	{	675	{
510	ev_periodic *w;	676	ev_periodic *w;
511	w = e_new (sizeof (ev_periodic), cb);	677	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
512	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	678	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
513	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	679	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
514	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);	680	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
515	if (!ix) START (periodic, w);	681	if (!ix) START (periodic, w);
516	}	682	}
517	OUTPUT:	683	OUTPUT:
518	RETVAL	684	RETVAL
…		…
520	ev_signal *signal (SV *signal, SV *cb)	686	ev_signal *signal (SV *signal, SV *cb)
521	ALIAS:	687	ALIAS:
522	signal_ns = 1	688	signal_ns = 1
523	CODE:	689	CODE:
524	{	690	{
525	Signal signum = sv_signum (signal);	691	Signal signum = s_signum (signal);
526	CHECK_SIG (signal, signum);	692	CHECK_SIG (signal, signum);
527		693
528	RETVAL = e_new (sizeof (ev_signal), cb);	694	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
529	ev_signal_set (RETVAL, signum);	695	ev_signal_set (RETVAL, signum);
530	if (!ix) START (signal, RETVAL);	696	if (!ix) START_SIGNAL (RETVAL);
531	}	697	}
532	OUTPUT:	698	OUTPUT:
533	RETVAL	699	RETVAL
534		700
535	ev_idle *idle (SV *cb)	701	ev_idle *idle (SV *cb)
536	ALIAS:	702	ALIAS:
537	idle_ns = 1	703	idle_ns = 1
538	CODE:	704	CODE:
539	RETVAL = e_new (sizeof (ev_idle), cb);	705	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
540	ev_idle_set (RETVAL);	706	ev_idle_set (RETVAL);
541	if (!ix) START (idle, RETVAL);	707	if (!ix) START (idle, RETVAL);
542	OUTPUT:	708	OUTPUT:
543	RETVAL	709	RETVAL
544		710
545	ev_prepare *prepare (SV *cb)	711	ev_prepare *prepare (SV *cb)
546	ALIAS:	712	ALIAS:
547	prepare_ns = 1	713	prepare_ns = 1
548	CODE:	714	CODE:
549	RETVAL = e_new (sizeof (ev_prepare), cb);	715	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
550	ev_prepare_set (RETVAL);	716	ev_prepare_set (RETVAL);
551	if (!ix) START (prepare, RETVAL);	717	if (!ix) START (prepare, RETVAL);
552	OUTPUT:	718	OUTPUT:
553	RETVAL	719	RETVAL
554		720
555	ev_check *check (SV *cb)	721	ev_check *check (SV *cb)
556	ALIAS:	722	ALIAS:
557	check_ns = 1	723	check_ns = 1
558	CODE:	724	CODE:
559	RETVAL = e_new (sizeof (ev_check), cb);	725	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
560	ev_check_set (RETVAL);	726	ev_check_set (RETVAL);
561	if (!ix) START (check, RETVAL);	727	if (!ix) START (check, RETVAL);
562	OUTPUT:	728	OUTPUT:
563	RETVAL	729	RETVAL
564		730
565	ev_fork *fork (SV *cb)	731	ev_fork *fork (SV *cb)
566	ALIAS:	732	ALIAS:
567	fork_ns = 1	733	fork_ns = 1
568	CODE:	734	CODE:
569	RETVAL = e_new (sizeof (ev_fork), cb);	735	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
570	ev_fork_set (RETVAL);	736	ev_fork_set (RETVAL);
571	if (!ix) START (fork, RETVAL);	737	if (!ix) START (fork, RETVAL);
572	OUTPUT:	738	OUTPUT:
573	RETVAL	739	RETVAL
574		740
		741	ev_cleanup *cleanup (SV *cb)
		742	ALIAS:
		743	cleanup_ns = 1
		744	CODE:
		745	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		746	ev_cleanup_set (RETVAL);
		747	if (!ix) START (cleanup, RETVAL);
		748	OUTPUT:
		749	RETVAL
		750
575	ev_child *child (int pid, SV *cb)	751	ev_child *child (int pid, int trace, SV *cb)
576	ALIAS:	752	ALIAS:
577	child_ns = 1	753	child_ns = 1
578	CODE:	754	CODE:
		755	#if EV_CHILD_ENABLE
579	RETVAL = e_new (sizeof (ev_child), cb);	756	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
580	ev_child_set (RETVAL, pid);	757	ev_child_set (RETVAL, pid, trace);
581	if (!ix) START (child, RETVAL);	758	if (!ix) START (child, RETVAL);
		759	#else
		760	croak ("EV::child watchers not supported on this platform");
		761	#endif
582	OUTPUT:	762	OUTPUT:
583	RETVAL	763	RETVAL
		764
584		765
585	ev_stat *stat (SV *path, NV interval, SV *cb)	766	ev_stat *stat (SV *path, NV interval, SV *cb)
586	ALIAS:	767	ALIAS:
587	stat_ns = 1	768	stat_ns = 1
588	CODE:	769	CODE:
589	RETVAL = e_new (sizeof (ev_stat), cb);	770	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
590	RETVAL->fh = newSVsv (path);	771	e_fh (RETVAL) = newSVsv (path);
591	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);	772	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
592	if (!ix) START (stat, RETVAL);	773	if (!ix) START (stat, RETVAL);
		774	OUTPUT:
		775	RETVAL
		776
		777	#ifndef EV_NO_LOOPS
		778
		779	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		780	ALIAS:
		781	embed_ns = 1
		782	CODE:
		783	{
		784	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		785	croak ("passed loop is not embeddable via EV::embed,");
		786
		787	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		788	e_fh (RETVAL) = newSVsv (ST (0));
		789	ev_embed_set (RETVAL, loop);
		790	if (!ix) START (embed, RETVAL);
		791	}
		792	OUTPUT:
		793	RETVAL
		794
		795	#endif
		796
		797	ev_async *async (SV *cb)
		798	ALIAS:
		799	async_ns = 1
		800	CODE:
		801	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		802	ev_async_set (RETVAL);
		803	if (!ix) START (async, RETVAL);
593	OUTPUT:	804	OUTPUT:
594	RETVAL	805	RETVAL
595		806
596	void once (SV *fh, int events, SV *timeout, SV *cb)	807	void once (SV *fh, int events, SV *timeout, SV *cb)
597	CODE:	808	CODE:
598	ev_once (	809	ev_once (
599	evapi.default_loop,	810	evapi.default_loop,
600	sv_fileno (fh), events,	811	s_fileno (fh, events & EV_WRITE), events,
601	SvOK (timeout) ? SvNV (timeout) : -1.,	812	SvOK (timeout) ? SvNV (timeout) : -1.,
602	e_once_cb,	813	e_once_cb,
603	newSVsv (cb)	814	newSVsv (cb)
604	);	815	);
605		816
…		…
610	int ev_is_active (ev_watcher *w)	821	int ev_is_active (ev_watcher *w)
611		822
612	int ev_is_pending (ev_watcher *w)	823	int ev_is_pending (ev_watcher *w)
613		824
614	void ev_invoke (ev_watcher *w, int revents = EV_NONE)	825	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
615	C_ARGS: w->loop, w, revents	826	C_ARGS: e_loop (w), w, revents
616		827
617	int ev_clear_pending (ev_watcher *w)	828	int ev_clear_pending (ev_watcher *w)
618	C_ARGS: w->loop, w	829	C_ARGS: e_loop (w), w
619		830
620	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)	831	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
621	C_ARGS: w->loop, w, revents	832	C_ARGS: e_loop (w), w, revents
622		833
623	int keepalive (ev_watcher *w, int new_value = 0)	834	int keepalive (ev_watcher *w, int new_value = 0)
624	CODE:	835	CODE:
625	{	836	{
626	RETVAL = w->flags & WFLAG_KEEPALIVE;	837	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
627	new_value = new_value ? WFLAG_KEEPALIVE : 0;	838	new_value = new_value ? WFLAG_KEEPALIVE : 0;
628		839
629	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))	840	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
630	{	841	{
		842	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
631	REF (w);	843	REF (w);
632	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
633	UNREF (w);	844	UNREF (w);
634	}	845	}
635	}	846	}
636	OUTPUT:	847	OUTPUT:
637	RETVAL	848	RETVAL
638		849
639	SV *cb (ev_watcher *w, SV *new_cb = 0)	850	SV *cb (ev_watcher *w, SV *new_cb = 0)
640	CODE:	851	CODE:
641	{	852	{
642	RETVAL = newSVsv (w->cb_sv);
643
644	if (items > 1)	853	if (items > 1)
645	sv_setsv (w->cb_sv, new_cb);	854	{
		855	new_cb = s_get_cv_croak (new_cb);
		856	RETVAL = newRV_noinc (w->cb_sv);
		857	w->cb_sv = SvREFCNT_inc (new_cb);
		858	}
		859	else
		860	RETVAL = newRV_inc (w->cb_sv);
646	}	861	}
647	OUTPUT:	862	OUTPUT:
648	RETVAL	863	RETVAL
649		864
650	SV *data (ev_watcher *w, SV *new_data = 0)	865	SV *data (ev_watcher *w, SV *new_data = 0)
…		…
656	{	871	{
657	SvREFCNT_dec (w->data);	872	SvREFCNT_dec (w->data);
658	w->data = newSVsv (new_data);	873	w->data = newSVsv (new_data);
659	}	874	}
660	}	875	}
		876	OUTPUT:
		877	RETVAL
		878
		879	SV *loop (ev_watcher *w)
		880	CODE:
		881	RETVAL = newRV_inc (w->loop);
661	OUTPUT:	882	OUTPUT:
662	RETVAL	883	RETVAL
663		884
664	int priority (ev_watcher *w, int new_priority = 0)	885	int priority (ev_watcher *w, int new_priority = 0)
665	CODE:	886	CODE:
…		…
709	e_destroy (w);	930	e_destroy (w);
710		931
711	void set (ev_io *w, SV *fh, int events)	932	void set (ev_io *w, SV *fh, int events)
712	CODE:	933	CODE:
713	{	934	{
714	int fd = sv_fileno (fh);	935	int fd = s_fileno (fh, events & EV_WRITE);
715	CHECK_FD (fh, fd);	936	CHECK_FD (fh, fd);
716		937
717	sv_setsv (w->fh, fh);	938	sv_setsv (e_fh (w), fh);
718	RESET (io, w, (w, fd, events));	939	RESET (io, w, (w, fd, events));
719	}	940	}
720		941
721	SV *fh (ev_io *w, SV *new_fh = 0)	942	SV *fh (ev_io *w, SV *new_fh = 0)
722	CODE:	943	CODE:
723	{	944	{
724	if (items > 1)	945	if (items > 1)
725	{	946	{
726	int fd = sv_fileno (new_fh);	947	int fd = s_fileno (new_fh, w->events & EV_WRITE);
727	CHECK_FD (new_fh, fd);	948	CHECK_FD (new_fh, fd);
728		949
729	RETVAL = w->fh;	950	RETVAL = e_fh (w);
730	w->fh = newSVsv (new_fh);	951	e_fh (w) = newSVsv (new_fh);
731		952
732	RESET (io, w, (w, fd, w->events));	953	RESET (io, w, (w, fd, w->events));
733	}	954	}
734	else	955	else
735	RETVAL = newSVsv (w->fh);	956	RETVAL = newSVsv (e_fh (w));
736	}	957	}
737	OUTPUT:	958	OUTPUT:
738	RETVAL	959	RETVAL
739		960
740	int events (ev_io *w, int new_events = EV_UNDEF)	961	int events (ev_io *w, int new_events = EV_UNDEF)
…		…
750		971
751	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	972	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
752		973
753	void ev_signal_start (ev_signal *w)	974	void ev_signal_start (ev_signal *w)
754	CODE:	975	CODE:
755	START (signal, w);	976	START_SIGNAL (w);
756		977
757	void ev_signal_stop (ev_signal *w)	978	void ev_signal_stop (ev_signal *w)
758	CODE:	979	CODE:
759	STOP (signal, w);	980	STOP (signal, w);
760		981
…		…
764	e_destroy (w);	985	e_destroy (w);
765		986
766	void set (ev_signal *w, SV *signal)	987	void set (ev_signal *w, SV *signal)
767	CODE:	988	CODE:
768	{	989	{
769	Signal signum = sv_signum (signal);	990	Signal signum = s_signum (signal);
770	CHECK_SIG (signal, signum);	991	CHECK_SIG (signal, signum);
771		992
772	RESET (signal, w, (w, signum));	993	RESET_SIGNAL (w, (w, signum));
773	}	994	}
774		995
775	int signal (ev_signal *w, SV *new_signal = 0)	996	int signal (ev_signal *w, SV *new_signal = 0)
776	CODE:	997	CODE:
777	{	998	{
778	RETVAL = w->signum;	999	RETVAL = w->signum;
779		1000
780	if (items > 1)	1001	if (items > 1)
781	{	1002	{
782	Signal signum = sv_signum (new_signal);	1003	Signal signum = s_signum (new_signal);
783	CHECK_SIG (new_signal, signum);	1004	CHECK_SIG (new_signal, signum);
784		1005
785	RESET (signal, w, (w, signum));	1006	RESET_SIGNAL (w, (w, signum));
786	}	1007	}
787	}	1008	}
788	OUTPUT:	1009	OUTPUT:
789	RETVAL	1010	RETVAL
790		1011
…		…
802		1023
803	void ev_timer_again (ev_timer *w)	1024	void ev_timer_again (ev_timer *w)
804	INIT:	1025	INIT:
805	CHECK_REPEAT (w->repeat);	1026	CHECK_REPEAT (w->repeat);
806	CODE:	1027	CODE:
807	REF (w);
808	ev_timer_again (w->loop, w);	1028	ev_timer_again (e_loop (w), w);
809	UNREF (w);	1029	UNREF (w);
		1030
		1031	NV ev_timer_remaining (ev_timer *w)
		1032	C_ARGS: e_loop (w), w
810		1033
811	void DESTROY (ev_timer *w)	1034	void DESTROY (ev_timer *w)
812	CODE:	1035	CODE:
813	STOP (timer, w);	1036	STOP (timer, w);
814	e_destroy (w);	1037	e_destroy (w);
…		…
817	INIT:	1040	INIT:
818	CHECK_REPEAT (repeat);	1041	CHECK_REPEAT (repeat);
819	CODE:	1042	CODE:
820	RESET (timer, w, (w, after, repeat));	1043	RESET (timer, w, (w, after, repeat));
821		1044
822	NV at (ev_timer *w)
823	CODE:
824	RETVAL = w->at;
825	OUTPUT:
826	RETVAL
827
828	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1045	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
829		1046
830	void ev_periodic_start (ev_periodic *w)	1047	void ev_periodic_start (ev_periodic *w)
831	INIT:	1048	INIT:
832	CHECK_REPEAT (w->interval);	1049	CHECK_REPEAT (w->interval);
…		…
837	CODE:	1054	CODE:
838	STOP (periodic, w);	1055	STOP (periodic, w);
839		1056
840	void ev_periodic_again (ev_periodic *w)	1057	void ev_periodic_again (ev_periodic *w)
841	CODE:	1058	CODE:
842	REF (w);
843	ev_periodic_again (w->loop, w);	1059	ev_periodic_again (e_loop (w), w);
844	UNREF (w);	1060	UNREF (w);
845		1061
846	void DESTROY (ev_periodic *w)	1062	void DESTROY (ev_periodic *w)
847	CODE:	1063	CODE:
848	STOP (periodic, w);	1064	STOP (periodic, w);
…		…
851	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)	1067	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
852	INIT:	1068	INIT:
853	CHECK_REPEAT (interval);	1069	CHECK_REPEAT (interval);
854	CODE:	1070	CODE:
855	{	1071	{
856	SvREFCNT_dec (w->fh);	1072	SvREFCNT_dec (e_fh (w));
857	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1073	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
858		1074
859	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));	1075	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
860	}	1076	}
861		1077
862	NV at (ev_periodic *w)	1078	NV at (ev_periodic *w)
863	CODE:	1079	CODE:
864	RETVAL = w->at;	1080	RETVAL = ev_periodic_at (w);
865	OUTPUT:	1081	OUTPUT:
866	RETVAL	1082	RETVAL
867		1083
868	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1084	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
869		1085
…		…
878	void DESTROY (ev_idle *w)	1094	void DESTROY (ev_idle *w)
879	CODE:	1095	CODE:
880	STOP (idle, w);	1096	STOP (idle, w);
881	e_destroy (w);	1097	e_destroy (w);
882		1098
883	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1099	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
884		1100
885	void ev_prepare_start (ev_prepare *w)	1101	void ev_prepare_start (ev_prepare *w)
886	CODE:	1102	CODE:
887	START (prepare, w);	1103	START (prepare, w);
888		1104
…		…
923	void DESTROY (ev_fork *w)	1139	void DESTROY (ev_fork *w)
924	CODE:	1140	CODE:
925	STOP (fork, w);	1141	STOP (fork, w);
926	e_destroy (w);	1142	e_destroy (w);
927		1143
		1144	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1145
		1146	void ev_cleanup_start (ev_cleanup *w)
		1147	CODE:
		1148	START (cleanup, w);
		1149
		1150	void ev_cleanup_stop (ev_cleanup *w)
		1151	CODE:
		1152	STOP (cleanup, w);
		1153
		1154	void DESTROY (ev_cleanup *w)
		1155	CODE:
		1156	STOP (cleanup, w);
		1157	e_destroy (w);
		1158
		1159	int keepalive (ev_watcher *w, int new_value = 0)
		1160	CODE:
		1161	RETVAL = 0;
		1162	OUTPUT:
		1163	RETVAL
		1164
928	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1165	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1166
		1167	#if EV_CHILD_ENABLE
929		1168
930	void ev_child_start (ev_child *w)	1169	void ev_child_start (ev_child *w)
931	CODE:	1170	CODE:
932	START (child, w);	1171	START (child, w);
933		1172
…		…
938	void DESTROY (ev_child *w)	1177	void DESTROY (ev_child *w)
939	CODE:	1178	CODE:
940	STOP (child, w);	1179	STOP (child, w);
941	e_destroy (w);	1180	e_destroy (w);
942		1181
943	void set (ev_child *w, int pid)	1182	void set (ev_child *w, int pid, int trace)
944	CODE:	1183	CODE:
945	RESET (child, w, (w, pid));	1184	RESET (child, w, (w, pid, trace));
946		1185
947	int pid (ev_child *w, int new_pid = 0)
948	CODE:
949	{
950	RETVAL = w->pid;
951
952	if (items > 1)
953	RESET (child, w, (w, new_pid));
954	}
955	OUTPUT:
956	RETVAL
957
958
959	int rstatus (ev_child *w)	1186	int pid (ev_child *w)
960	ALIAS:	1187	ALIAS:
961	rpid = 1	1188	rpid = 1
		1189	rstatus = 2
962	CODE:	1190	CODE:
963	RETVAL = ix ? w->rpid : w->rstatus;	1191	RETVAL = ix == 0 ? w->pid
		1192	: ix == 1 ? w->rpid
		1193	: w->rstatus;
964	OUTPUT:	1194	OUTPUT:
965	RETVAL	1195	RETVAL
		1196
		1197	#endif
966		1198
967	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_	1199	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
968		1200
969	void ev_stat_start (ev_stat *w)	1201	void ev_stat_start (ev_stat *w)
970	CODE:	1202	CODE:
…		…
980	e_destroy (w);	1212	e_destroy (w);
981		1213
982	void set (ev_stat *w, SV *path, NV interval)	1214	void set (ev_stat *w, SV *path, NV interval)
983	CODE:	1215	CODE:
984	{	1216	{
985	sv_setsv (w->fh, path);	1217	sv_setsv (e_fh (w), path);
986	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));	1218	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
987	}	1219	}
988		1220
989	SV *path (ev_stat *w, SV *new_path = 0)	1221	SV *path (ev_stat *w, SV *new_path = 0)
990	CODE:	1222	CODE:
991	{	1223	{
992	RETVAL = SvREFCNT_inc (w->fh);	1224	RETVAL = SvREFCNT_inc (e_fh (w));
993		1225
994	if (items > 1)	1226	if (items > 1)
995	{	1227	{
996	SvREFCNT_dec (w->fh);	1228	SvREFCNT_dec (e_fh (w));
997	w->fh = newSVsv (new_path);	1229	e_fh (w) = newSVsv (new_path);
998	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));	1230	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
999	}	1231	}
1000	}	1232	}
1001	OUTPUT:	1233	OUTPUT:
1002	RETVAL	1234	RETVAL
1003		1235
…		…
1005	CODE:	1237	CODE:
1006	{	1238	{
1007	RETVAL = w->interval;	1239	RETVAL = w->interval;
1008		1240
1009	if (items > 1)	1241	if (items > 1)
1010	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));	1242	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1011	}	1243	}
1012	OUTPUT:	1244	OUTPUT:
1013	RETVAL	1245	RETVAL
1014		1246
1015	void prev (ev_stat *w)	1247	void prev (ev_stat *w)
…		…
1019	PPCODE:	1251	PPCODE:
1020	{	1252	{
1021	ev_statdata *s = ix ? &w->attr : &w->prev;	1253	ev_statdata *s = ix ? &w->attr : &w->prev;
1022		1254
1023	if (ix == 1)	1255	if (ix == 1)
1024	ev_stat_stat (w->loop, w);	1256	ev_stat_stat (e_loop (w), w);
1025	else if (!s->st_nlink)	1257	else if (!s->st_nlink)
1026	errno = ENOENT;	1258	errno = ENOENT;
1027		1259
1028	PL_statcache.st_dev = s->st_nlink;	1260	PL_statcache.st_dev = s->st_nlink;
1029	PL_statcache.st_ino = s->st_ino;	1261	PL_statcache.st_ino = s->st_ino;
…		…
1056	PUSHs (sv_2mortal (newSVuv (4096)));	1288	PUSHs (sv_2mortal (newSVuv (4096)));
1057	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));	1289	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1058	}	1290	}
1059	}	1291	}
1060		1292
		1293	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1294
		1295	void ev_embed_start (ev_embed *w)
		1296	CODE:
		1297	START (embed, w);
		1298
		1299	void ev_embed_stop (ev_embed *w)
		1300	CODE:
		1301	STOP (embed, w);
		1302
		1303	void DESTROY (ev_embed *w)
		1304	CODE:
		1305	STOP (embed, w);
		1306	e_destroy (w);
		1307
		1308	void set (ev_embed *w, struct ev_loop *loop)
		1309	CODE:
		1310	{
		1311	sv_setsv (e_fh (w), ST (1));
		1312	RESET (embed, w, (w, loop));
		1313	}
		1314
		1315	SV *other (ev_embed *w)
		1316	CODE:
		1317	RETVAL = newSVsv (e_fh (w));
		1318	OUTPUT:
		1319	RETVAL
		1320
		1321	void ev_embed_sweep (ev_embed *w)
		1322	C_ARGS: e_loop (w), w
		1323
		1324	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1325
		1326	void ev_async_start (ev_async *w)
		1327	CODE:
		1328	START (async, w);
		1329
		1330	void ev_async_stop (ev_async *w)
		1331	CODE:
		1332	STOP (async, w);
		1333
		1334	void DESTROY (ev_async *w)
		1335	CODE:
		1336	STOP (async, w);
		1337	e_destroy (w);
		1338
		1339	void ev_async_send (ev_async *w)
		1340	C_ARGS: e_loop (w), w
		1341
		1342	SV *ev_async_async_pending (ev_async *w)
		1343	CODE:
		1344	RETVAL = boolSV (ev_async_pending (w));
		1345	OUTPUT:
		1346	RETVAL
		1347
		1348	#ifndef EV_NO_LOOPS
		1349
		1350	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1351
		1352	SV *new (SV *klass, unsigned int flags = 0)
		1353	CODE:
		1354	{
		1355	struct ev_loop *loop = ev_loop_new (flags);
		1356
		1357	if (!loop)
		1358	XSRETURN_UNDEF;
		1359
		1360	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1361	}
		1362	OUTPUT:
		1363	RETVAL
		1364
		1365	void DESTROY (struct ev_loop *loop)
		1366	CODE:
		1367	/* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
		1368	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1369	if (loop != evapi.default_loop)
		1370	ev_loop_destroy (loop);
		1371
		1372	void ev_loop_fork (struct ev_loop *loop)
		1373
		1374	NV ev_now (struct ev_loop *loop)
		1375
		1376	void ev_now_update (struct ev_loop *loop)
		1377
		1378	void ev_suspend (struct ev_loop *loop)
		1379
		1380	void ev_resume (struct ev_loop *loop)
		1381
		1382	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1383
		1384	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1385
		1386	unsigned int ev_backend (struct ev_loop *loop)
		1387
		1388	void ev_verify (struct ev_loop *loop)
		1389	ALIAS:
		1390	loop_verify = 1
		1391
		1392	unsigned int ev_iteration (struct ev_loop *loop)
		1393	ALIAS:
		1394	loop_count = 1
		1395
		1396	unsigned int ev_depth (struct ev_loop *loop)
		1397	ALIAS:
		1398	loop_depth = 1
		1399
		1400	void ev_run (struct ev_loop *loop, int flags = 0)
		1401	ALIAS:
		1402	loop = 1
		1403
		1404	void ev_break (struct ev_loop *loop, int how = 1)
		1405	ALIAS:
		1406	unloop = 1
		1407
		1408	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1409
		1410	unsigned int ev_pending_count (struct ev_loop *loop)
		1411
		1412	void ev_invoke_pending (struct ev_loop *loop)
		1413
1061	#if 0	1414	#if 0
1062		1415
1063	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1416	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1064		1417	CODE:
1065	BOOT:
1066	{	1418	{
1067	HV *stash = gv_stashpv ("EV::HTTP", 1);	1419	Signal signum = s_signum (signal);
		1420	CHECK_SIG (signal, signum);
1068		1421
1069	static const struct {	1422	ev_feed_signal_event (loop, signum);
1070	const char *name;
1071	IV iv;
1072	} *civ, const_iv[] = {
1073	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
1074	const_iv (HTTP_, OK)
1075	const_iv (HTTP_, NOCONTENT)
1076	const_iv (HTTP_, MOVEPERM)
1077	const_iv (HTTP_, MOVETEMP)
1078	const_iv (HTTP_, NOTMODIFIED)
1079	const_iv (HTTP_, BADREQUEST)
1080	const_iv (HTTP_, NOTFOUND)
1081	const_iv (HTTP_, SERVUNAVAIL)
1082	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
1083	const_iv (EVHTTP_, PROXY_REQUEST)
1084	const_iv (EVHTTP_, REQ_GET)
1085	const_iv (EVHTTP_, REQ_POST)
1086	const_iv (EVHTTP_, REQ_HEAD)
1087	const_iv (EVHTTP_, REQUEST)
1088	const_iv (EVHTTP_, RESPONSE)
1089	};
1090
1091	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1092	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1093	}	1423	}
1094
1095	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1096
1097	#HttpRequest new (SV *klass, SV *cb)
1098
1099	#void DESTROY (struct evhttp_request *req);
1100		1424
1101	#endif	1425	#endif
1102		1426
		1427	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1428	ALIAS:
		1429	io_ns = 1
		1430	CODE:
		1431	{
		1432	int fd = s_fileno (fh, events & EV_WRITE);
		1433	CHECK_FD (fh, fd);
1103		1434
		1435	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1436	e_fh (RETVAL) = newSVsv (fh);
		1437	ev_io_set (RETVAL, fd, events);
		1438	if (!ix) START (io, RETVAL);
		1439	}
		1440	OUTPUT:
		1441	RETVAL
1104		1442
		1443	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1444	ALIAS:
		1445	timer_ns = 1
		1446	INIT:
		1447	CHECK_REPEAT (repeat);
		1448	CODE:
		1449	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1450	ev_timer_set (RETVAL, after, repeat);
		1451	if (!ix) START (timer, RETVAL);
		1452	OUTPUT:
		1453	RETVAL
1105		1454
		1455	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1456	ALIAS:
		1457	periodic_ns = 1
		1458	INIT:
		1459	CHECK_REPEAT (interval);
		1460	CODE:
		1461	{
		1462	ev_periodic *w;
		1463	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1464	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1465	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1466	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1467	if (!ix) START (periodic, w);
		1468	}
		1469	OUTPUT:
		1470	RETVAL
1106		1471
		1472	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1473	ALIAS:
		1474	signal_ns = 1
		1475	CODE:
		1476	{
		1477	Signal signum = s_signum (signal);
		1478	CHECK_SIG (signal, signum);
1107		1479
		1480	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1481	ev_signal_set (RETVAL, signum);
		1482	if (!ix) START_SIGNAL (RETVAL);
		1483	}
		1484	OUTPUT:
		1485	RETVAL
1108		1486
		1487	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1488	ALIAS:
		1489	idle_ns = 1
		1490	CODE:
		1491	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1492	ev_idle_set (RETVAL);
		1493	if (!ix) START (idle, RETVAL);
		1494	OUTPUT:
		1495	RETVAL
1109		1496
		1497	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1498	ALIAS:
		1499	prepare_ns = 1
		1500	CODE:
		1501	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1502	ev_prepare_set (RETVAL);
		1503	if (!ix) START (prepare, RETVAL);
		1504	OUTPUT:
		1505	RETVAL
		1506
		1507	ev_check *check (struct ev_loop *loop, SV *cb)
		1508	ALIAS:
		1509	check_ns = 1
		1510	CODE:
		1511	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1512	ev_check_set (RETVAL);
		1513	if (!ix) START (check, RETVAL);
		1514	OUTPUT:
		1515	RETVAL
		1516
		1517	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1518	ALIAS:
		1519	fork_ns = 1
		1520	CODE:
		1521	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1522	ev_fork_set (RETVAL);
		1523	if (!ix) START (fork, RETVAL);
		1524	OUTPUT:
		1525	RETVAL
		1526
		1527	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1528	ALIAS:
		1529	cleanup_ns = 1
		1530	CODE:
		1531	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1532	ev_cleanup_set (RETVAL);
		1533	if (!ix) START (cleanup, RETVAL);
		1534	OUTPUT:
		1535	RETVAL
		1536
		1537	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1538	ALIAS:
		1539	child_ns = 1
		1540	CODE:
		1541	#if EV_CHILD_ENABLE
		1542	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1543	ev_child_set (RETVAL, pid, trace);
		1544	if (!ix) START (child, RETVAL);
		1545	#else
		1546	croak ("EV::child watchers not supported on this platform");
		1547	#endif
		1548	OUTPUT:
		1549	RETVAL
		1550
		1551	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1552	ALIAS:
		1553	stat_ns = 1
		1554	CODE:
		1555	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1556	e_fh (RETVAL) = newSVsv (path);
		1557	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1558	if (!ix) START (stat, RETVAL);
		1559	OUTPUT:
		1560	RETVAL
		1561
		1562	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1563	ALIAS:
		1564	embed_ns = 1
		1565	CODE:
		1566	{
		1567	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1568	croak ("passed loop is not embeddable via EV::embed,");
		1569
		1570	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1571	e_fh (RETVAL) = newSVsv (ST (1));
		1572	ev_embed_set (RETVAL, other);
		1573	if (!ix) START (embed, RETVAL);
		1574	}
		1575	OUTPUT:
		1576	RETVAL
		1577
		1578	ev_async *async (struct ev_loop *loop, SV *cb)
		1579	ALIAS:
		1580	async_ns = 1
		1581	CODE:
		1582	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1583	ev_async_set (RETVAL);
		1584	if (!ix) START (async, RETVAL);
		1585	OUTPUT:
		1586	RETVAL
		1587
		1588	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1589	CODE:
		1590	ev_once (
		1591	loop,
		1592	s_fileno (fh, events & EV_WRITE), events,
		1593	SvOK (timeout) ? SvNV (timeout) : -1.,
		1594	e_once_cb,
		1595	newSVsv (cb)
		1596	);
		1597
		1598	#endif
		1599

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