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Comparing EV/EV.xs (file contents):
Revision 1.85 by root, Sat Dec 1 22:51:34 2007 UTC vs.
Revision 1.170 by root, Mon Jul 13 05:36:15 2015 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/* fix perl api breakage */
		6	#ifndef WIN32
		7	# undef signal
		8	# undef sigaction
		9	#endif
6		10
		11	#include "schmorp.h"
		12
		13	/* old API compatibility */
		14	static int
		15	sv_fileno (SV *fh)
		16	{
		17	return s_fileno (fh, 0);
		18	}
		19
		20	#ifndef GvCV_set
		21	# define GvCV_set(gv,cv) GvCV (gv) = cv
		22	#endif
		23
		24	#define EV_STANDALONE 1
7	#define EV_PROTOTYPES 1	25	#define EV_PROTOTYPES 1
		26	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		27	#define EV_USE_FLOOR 1
		28	#define EV_API_STATIC
		29	#define EV_H <ev.h>
		30	#define EV_CONFIG_H error
8	#include "EV/EVAPI.h"	31	#include "EV/EVAPI.h"
9
10	/* fix perl api breakage */
11	#undef signal
12	#undef sigaction
13		32
14	#define EV_SELECT_IS_WINSOCKET 0	33	#define EV_SELECT_IS_WINSOCKET 0
15	#ifdef _WIN32	34	#ifdef _WIN32
16	# define EV_SELECT_USE_FD_SET 0	35	# define EV_SELECT_USE_FD_SET 0
17	# define NFDBITS PERL_NFDBITS	36	# define NFDBITS PERL_NFDBITS
18	# define fd_mask Perl_fd_mask	37	# define fd_mask Perl_fd_mask
19	#endif	38	#endif
20	/* due to bugs in OS X we have to use libev/ explicitly here */	39	/* due to bugs in OS X we have to use libev/ explicitly here */
21	#include "libev/ev.c"	40	#include "libev/ev.c"
22	#include "event.c"
23		41
24	#ifndef _WIN32	42	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
25	# include <pthread.h>	43	# include <pthread.h>
26	#endif	44	#endif
27		45
		46	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		47	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		48	#define e_self(w) ((ev_watcher *)(w))->self
		49	#define e_fh(w) ((ev_watcher *)(w))->fh
		50	#define e_data(w) ((ev_watcher *)(w))->data
		51
28	#define WFLAG_KEEPALIVE 1	52	#define WFLAG_KEEPALIVE 1
		53	#define WFLAG_UNREFED 2 /* has been unref'ed */
29		54
30	#define UNREF(w) \	55	#define UNREF(w) \
31	if (!((w)->flags & WFLAG_KEEPALIVE) \	56	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
32	&& !ev_is_active (w)) \	57	&& ev_is_active (w)) \
33	ev_unref ();	58	{ \
		59	ev_unref (e_loop (w)); \
		60	e_flags (w) |= WFLAG_UNREFED; \
		61	}
34		62
35	#define REF(w) \	63	#define REF(w) \
36	if (!((w)->flags & WFLAG_KEEPALIVE) \	64	if (e_flags (w) & WFLAG_UNREFED) \
37	&& ev_is_active (w)) \	65	{ \
38	ev_ref ();	66	e_flags (w) &= ~WFLAG_UNREFED; \
		67	ev_ref (e_loop (w)); \
		68	}
39		69
40	#define START(type,w) \	70	#define START(type,w) \
41	do { \	71	do { \
		72	ev_ ## type ## _start (e_loop (w), w); \
42	UNREF (w); \	73	UNREF (w); \
43	ev_ ## type ## _start (w); \
44	} while (0)	74	} while (0)
45		75
46	#define STOP(type,w) \	76	#define STOP(type,w) \
47	do { \	77	do { \
48	REF (w); \	78	REF (w); \
49	ev_ ## type ## _stop (w); \	79	ev_ ## type ## _stop (e_loop (w), w); \
50	} while (0)	80	} while (0)
51		81
52	#define RESET(type,w,seta) \	82	#define RESET(type,w,seta) \
53	do { \	83	do { \
54	int active = ev_is_active (w); \	84	int active = ev_is_active (w); \
55	if (active) STOP (type, w); \	85	if (active) STOP (type, w); \
56	ev_ ## type ## _set seta; \	86	ev_ ## type ## _set seta; \
57	if (active) START (type, w); \	87	if (active) START (type, w); \
58	} while (0)	88	} while (0)
59		89
60	typedef int Signal;	90	typedef int Signal;
61		91
		92	/* horrible... */
		93	#define CHECK_SIGNAL_CAN_START(w) \
		94	do { \
		95	/* dive into the internals of libev to avoid aborting in libev */ \
		96	if (signals [(w)->signum - 1].loop \
		97	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		98	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		99	} while (0)
		100
		101	#define START_SIGNAL(w) \
		102	do { \
		103	CHECK_SIGNAL_CAN_START (w); \
		104	START (signal, w); \
		105	} while (0) \
		106
		107	#define RESET_SIGNAL(w,seta) \
		108	do { \
		109	int active = ev_is_active (w); \
		110	if (active) STOP (signal, w); \
		111	ev_ ## signal ## _set seta; \
		112	if (active) START_SIGNAL (w); \
		113	} while (0)
		114
		115	static SV *default_loop_sv;
		116
62	static struct EVAPI evapi;	117	static struct EVAPI evapi;
63		118
64	static HV	119	static HV
		120	*stash_loop,
65	*stash_watcher,	121	*stash_watcher,
66	*stash_io,	122	*stash_io,
67	*stash_timer,	123	*stash_timer,
68	*stash_periodic,	124	*stash_periodic,
69	*stash_signal,	125	*stash_signal,
…		…
71	*stash_stat,	127	*stash_stat,
72	*stash_idle,	128	*stash_idle,
73	*stash_prepare,	129	*stash_prepare,
74	*stash_check,	130	*stash_check,
75	*stash_embed,	131	*stash_embed,
76	*stash_fork;	132	*stash_fork,
77		133	*stash_cleanup,
78	#ifndef SIG_SIZE	134	*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		135
103	/////////////////////////////////////////////////////////////////////////////	136	/////////////////////////////////////////////////////////////////////////////
104	// Event	137	// Event
105		138
106	static void e_cb (ev_watcher *w, int revents);	139	static void e_cb (EV_P_ ev_watcher *w, int revents);
107
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		140
125	static void *	141	static void *
126	e_new (int size, SV *cb_sv)	142	e_new (int size, SV *cb_sv, SV *loop)
127	{	143	{
		144	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
128	ev_watcher *w;	145	ev_watcher *w;
129	SV *self = NEWSV (0, size);	146	SV *self = NEWSV (0, size);
130	SvPOK_only (self);	147	SvPOK_only (self);
131	SvCUR_set (self, size);	148	SvCUR_set (self, size);
132		149
133	w = (ev_watcher *)SvPVX (self);	150	w = (ev_watcher *)SvPVX (self);
134		151
135	ev_init (w, e_cb);	152	ev_init (w, cv ? e_cb : 0);
136		153
		154	w->loop = SvREFCNT_inc (SvRV (loop));
137	w->flags = WFLAG_KEEPALIVE;	155	w->e_flags = WFLAG_KEEPALIVE;
138	w->data = 0;	156	w->data = 0;
139	w->fh = 0;	157	w->fh = 0;
140	w->cb_sv = newSVsv (cb_sv);	158	w->cb_sv = SvREFCNT_inc (cv);
141	w->self = self;	159	w->self = self;
142		160
143	return (void *)w;	161	return (void *)w;
144	}	162	}
145		163
146	static void	164	static void
147	e_destroy (void *w_)	165	e_destroy (void *w_)
148	{	166	{
149	ev_watcher *w = (ev_watcher *)w_;	167	ev_watcher *w = (ev_watcher *)w_;
150		168
		169	SvREFCNT_dec (w->loop ); w->loop = 0;
151	SvREFCNT_dec (w->fh ); w->fh = 0;	170	SvREFCNT_dec (w->fh ); w->fh = 0;
152	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	171	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
153	SvREFCNT_dec (w->data ); w->data = 0;	172	SvREFCNT_dec (w->data ); w->data = 0;
154	}	173	}
155		174
…		…
168	}	187	}
169		188
170	return rv;	189	return rv;
171	}	190	}
172		191
173	static SV *sv_events_cache;	192	static SV *sv_self_cache, *sv_events_cache;
174		193
175	static void	194	static void
176	e_cb (ev_watcher *w, int revents)	195	e_cb (EV_P_ ev_watcher *w, int revents)
177	{	196	{
178	dSP;	197	dSP;
179	I32 mark = SP - PL_stack_base;	198	I32 mark = SP - PL_stack_base;
180	SV *sv_self, *sv_events;	199	SV *sv_self, *sv_events;
181		200
		201	/* libev might have stopped the watcher */
		202	if (expect_false (w->e_flags & WFLAG_UNREFED)
		203	&& !ev_is_active (w))
		204	REF (w);
		205
		206	if (expect_true (sv_self_cache))
		207	{
		208	sv_self = sv_self_cache; sv_self_cache = 0;
		209	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		210	}
		211	else
		212	{
182	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	213	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		214	SvREADONLY_on (sv_self);
		215	}
		216
		217	if (expect_true (sv_events_cache))
		218	{
		219	sv_events = sv_events_cache; sv_events_cache = 0;
		220	SvIV_set (sv_events, revents);
		221	SvIOK_only (sv_events);
		222	}
		223	else
		224	{
		225	sv_events = newSViv (revents);
		226	SvREADONLY_on (sv_events);
		227	}
		228
		229	PUSHMARK (SP);
		230	EXTEND (SP, 2);
		231	PUSHs (sv_self);
		232	PUSHs (sv_events);
		233
		234	PUTBACK;
		235	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		236
		237	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		238	SvREFCNT_dec (sv_self);
		239	else
		240	{
		241	SvREFCNT_dec (SvRV (sv_self));
		242	SvRV_set (sv_self, &PL_sv_undef);
		243	sv_self_cache = sv_self;
		244	}
		245
		246	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		247	SvREFCNT_dec (sv_events);
		248	else
		249	sv_events_cache = sv_events;
		250
		251	if (expect_false (SvTRUE (ERRSV)))
		252	{
		253	SPAGAIN;
		254	PUSHMARK (SP);
		255	PUTBACK;
		256	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		257	}
		258
		259	SP = PL_stack_base + mark;
		260	PUTBACK;
		261	}
		262
		263	static void
		264	e_once_cb (int revents, void *arg)
		265	{
		266	dSP;
		267	I32 mark = SP - PL_stack_base;
		268	SV *sv_events;
183		269
184	if (sv_events_cache)	270	if (sv_events_cache)
185	{	271	{
186	sv_events = sv_events_cache; sv_events_cache = 0;	272	sv_events = sv_events_cache; sv_events_cache = 0;
187	SvIV_set (sv_events, revents);	273	SvIV_set (sv_events, revents);
188	}	274	}
189	else	275	else
190	sv_events = newSViv (revents);	276	sv_events = newSViv (revents);
191		277
192	PUSHMARK (SP);	278	PUSHMARK (SP);
193	EXTEND (SP, 2);
194	PUSHs (sv_self);
195	PUSHs (sv_events);	279	XPUSHs (sv_events);
196		280
197	PUTBACK;	281	PUTBACK;
198	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	282	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
199		283
200	SvREFCNT_dec (sv_self);	284	SvREFCNT_dec ((SV *)arg);
201		285
202	if (sv_events_cache)	286	if (sv_events_cache)
203	SvREFCNT_dec (sv_events);	287	SvREFCNT_dec (sv_events);
204	else	288	else
205	sv_events_cache = sv_events;	289	sv_events_cache = sv_events;
…		…
214		298
215	SP = PL_stack_base + mark;	299	SP = PL_stack_base + mark;
216	PUTBACK;	300	PUTBACK;
217	}	301	}
218		302
219	static void
220	e_once_cb (int revents, void *arg)
221	{
222	dSP;
223	I32 mark = SP - PL_stack_base;
224	SV *sv_events;
225
226	if (sv_events_cache)
227	{
228	sv_events = sv_events_cache; sv_events_cache = 0;
229	SvIV_set (sv_events, revents);
230	}
231	else
232	sv_events = newSViv (revents);
233
234	PUSHMARK (SP);
235	XPUSHs (sv_events);
236
237	PUTBACK;
238	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
239
240	SvREFCNT_dec ((SV *)arg);
241
242	if (sv_events_cache)
243	SvREFCNT_dec (sv_events);
244	else
245	sv_events_cache = sv_events;
246
247	if (SvTRUE (ERRSV))
248	{
249	PUSHMARK (SP);
250	PUTBACK;
251	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
252	}
253
254	SP = PL_stack_base + mark;
255	PUTBACK;
256	}
257
258	static ev_tstamp	303	static ev_tstamp
259	e_periodic_cb (ev_periodic *w, ev_tstamp now)	304	e_periodic_cb (ev_periodic *w, ev_tstamp now)
260	{	305	{
261	ev_tstamp retval;	306	ev_tstamp retval;
262	int count;	307	int count;
…		…
265	ENTER;	310	ENTER;
266	SAVETMPS;	311	SAVETMPS;
267		312
268	PUSHMARK (SP);	313	PUSHMARK (SP);
269	EXTEND (SP, 2);	314	EXTEND (SP, 2);
270	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */	315	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
271	PUSHs (newSVnv (now));	316	PUSHs (newSVnv (now));
272		317
273	PUTBACK;	318	PUTBACK;
274	count = call_sv (w->fh, G_SCALAR | G_EVAL);	319	count = call_sv (w->fh, G_SCALAR | G_EVAL);
275	SPAGAIN;	320	SPAGAIN;
…		…
305	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	350	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
306		351
307	#define CHECK_SIG(sv,num) if ((num) < 0) \	352	#define CHECK_SIG(sv,num) if ((num) < 0) \
308	croak ("illegal signal number or name: %s", SvPV_nolen (sv));	353	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
309		354
		355	static void
		356	default_fork (void)
		357	{
		358	ev_loop_fork (EV_DEFAULT_UC);
		359	}
		360
310	/////////////////////////////////////////////////////////////////////////////	361	/////////////////////////////////////////////////////////////////////////////
311	// XS interface functions	362	// XS interface functions
312		363
313	MODULE = EV PACKAGE = EV PREFIX = ev_	364	MODULE = EV PACKAGE = EV PREFIX = ev_
314		365
…		…
326	const_iv (EV_, MINPRI)	377	const_iv (EV_, MINPRI)
327	const_iv (EV_, MAXPRI)	378	const_iv (EV_, MAXPRI)
328		379
329	const_iv (EV_, UNDEF)	380	const_iv (EV_, UNDEF)
330	const_iv (EV_, NONE)	381	const_iv (EV_, NONE)
331	const_iv (EV_, TIMEOUT)
332	const_iv (EV_, READ)	382	const_iv (EV_, READ)
333	const_iv (EV_, WRITE)	383	const_iv (EV_, WRITE)
		384	const_iv (EV_, IO)
		385	const_iv (EV_, TIMER)
		386	const_iv (EV_, PERIODIC)
334	const_iv (EV_, SIGNAL)	387	const_iv (EV_, SIGNAL)
		388	const_iv (EV_, CHILD)
		389	const_iv (EV_, STAT)
335	const_iv (EV_, IDLE)	390	const_iv (EV_, IDLE)
		391	const_iv (EV_, PREPARE)
		392	/*const_iv (EV_, CHECK) needs special tretament */
		393	const_iv (EV_, EMBED)
336	const_iv (EV_, CHECK)	394	const_iv (EV_, FORK)
		395	const_iv (EV_, CLEANUP)
		396	const_iv (EV_, ASYNC)
		397	const_iv (EV_, CUSTOM)
337	const_iv (EV_, ERROR)	398	const_iv (EV_, ERROR)
338		399
339	const_iv (EV, LOOP_ONESHOT)	400	const_iv (EV, RUN_NOWAIT)
340	const_iv (EV, LOOP_NONBLOCK)
341	const_iv (EV, UNLOOP_ONE)	401	const_iv (EV, RUN_ONCE)
		402
		403	const_iv (EV, BREAK_CANCEL)
		404	const_iv (EV, BREAK_ONE)
342	const_iv (EV, UNLOOP_ALL)	405	const_iv (EV, BREAK_ALL)
343
344	const_iv (EV, BACKEND_SELECT)	406	const_iv (EV, BACKEND_SELECT)
345	const_iv (EV, BACKEND_POLL)	407	const_iv (EV, BACKEND_POLL)
346	const_iv (EV, BACKEND_EPOLL)	408	const_iv (EV, BACKEND_EPOLL)
347	const_iv (EV, BACKEND_KQUEUE)	409	const_iv (EV, BACKEND_KQUEUE)
348	const_iv (EV, BACKEND_DEVPOLL)	410	const_iv (EV, BACKEND_DEVPOLL)
349	const_iv (EV, BACKEND_PORT)	411	const_iv (EV, BACKEND_PORT)
		412	const_iv (EV, BACKEND_ALL)
		413	const_iv (EV, BACKEND_MASK)
350	const_iv (EV, FLAG_AUTO)	414	const_iv (EV, FLAG_AUTO)
		415	const_iv (EV, FLAG_FORKCHECK)
		416	const_iv (EV, FLAG_SIGNALFD)
		417	const_iv (EV, FLAG_NOSIGMASK)
351	const_iv (EV, FLAG_NOENV)	418	const_iv (EV, FLAG_NOENV)
352	const_iv (EV, FLAG_FORKCHECK)	419	const_iv (EV, FLAG_NOINOTIFY)
		420
		421	const_iv (EV_, VERSION_MAJOR)
		422	const_iv (EV_, VERSION_MINOR)
		423	#if EV_COMPAT3
		424	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		425	const_iv (EV_, TIMEOUT)
		426	const_iv (EV, LOOP_NONBLOCK)
		427	const_iv (EV, LOOP_ONESHOT)
		428	const_iv (EV, UNLOOP_CANCEL)
		429	const_iv (EV, UNLOOP_ONE)
		430	const_iv (EV, UNLOOP_ALL)
		431	#endif
353	};	432	};
354		433
355	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	434	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
356	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	435	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
357		436
		437	/* since this clashes with perl CHECK blocks, */
		438	/* but we are interested in constants, */
		439	/* and not blocks, we treat CHECK specially. */
		440	{
		441	/* the local $^W = 0 takes care of the warning */
		442	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		443	/* now we need to re-set the gv, in case it was hijacked */
		444	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		445	}
		446
		447	stash_loop = gv_stashpv ("EV::Loop" , 1);
358	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	448	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
359	stash_io = gv_stashpv ("EV::IO" , 1);	449	stash_io = gv_stashpv ("EV::IO" , 1);
360	stash_timer = gv_stashpv ("EV::Timer" , 1);	450	stash_timer = gv_stashpv ("EV::Timer" , 1);
361	stash_periodic = gv_stashpv ("EV::Periodic", 1);	451	stash_periodic = gv_stashpv ("EV::Periodic", 1);
362	stash_signal = gv_stashpv ("EV::Signal" , 1);	452	stash_signal = gv_stashpv ("EV::Signal" , 1);
…		…
364	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	454	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
365	stash_check = gv_stashpv ("EV::Check" , 1);	455	stash_check = gv_stashpv ("EV::Check" , 1);
366	stash_child = gv_stashpv ("EV::Child" , 1);	456	stash_child = gv_stashpv ("EV::Child" , 1);
367	stash_embed = gv_stashpv ("EV::Embed" , 1);	457	stash_embed = gv_stashpv ("EV::Embed" , 1);
368	stash_stat = gv_stashpv ("EV::Stat" , 1);	458	stash_stat = gv_stashpv ("EV::Stat" , 1);
		459	stash_fork = gv_stashpv ("EV::Fork" , 1);
		460	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		461	stash_async = gv_stashpv ("EV::Async" , 1);
369		462
370	{	463	{
371	SV *sv = perl_get_sv ("EV::API", TRUE);	464	SV *sv = perl_get_sv ("EV::API", TRUE);
372	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	465	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
373		466
374	/* the poor man's shared library emulator */	467	/* the poor man's shared library emulator */
375	evapi.ver = EV_API_VERSION;	468	evapi.ver = EV_API_VERSION;
376	evapi.rev = EV_API_REVISION;	469	evapi.rev = EV_API_REVISION;
377	evapi.sv_fileno = sv_fileno;	470	evapi.sv_fileno = sv_fileno;
378	evapi.sv_signum = sv_signum;	471	evapi.sv_signum = s_signum;
		472	evapi.supported_backends = ev_supported_backends ();
		473	evapi.recommended_backends = ev_recommended_backends ();
		474	evapi.embeddable_backends = ev_embeddable_backends ();
		475	evapi.time_ = ev_time;
		476	evapi.sleep_ = ev_sleep;
		477	evapi.loop_new = ev_loop_new;
		478	evapi.loop_destroy = ev_loop_destroy;
		479	evapi.loop_fork = ev_loop_fork;
		480	evapi.iteration = ev_iteration;
		481	evapi.depth = ev_depth;
		482	evapi.set_userdata = ev_set_userdata;
		483	evapi.userdata = ev_userdata;
379	evapi.now = ev_now;	484	evapi.now = ev_now;
		485	evapi.now_update = ev_now_update;
		486	evapi.suspend = ev_suspend;
		487	evapi.resume = ev_resume;
380	evapi.backend = ev_backend;	488	evapi.backend = ev_backend;
381	evapi.unloop = ev_unloop;	489	evapi.break_ = ev_break;
		490	evapi.invoke_pending = ev_invoke_pending;
		491	evapi.pending_count = ev_pending_count;
		492	evapi.verify = ev_verify;
		493	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		494	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
382	evapi.ref = ev_ref;	495	evapi.ref = ev_ref;
383	evapi.unref = ev_unref;	496	evapi.unref = ev_unref;
384	evapi.time = ev_time;	497	evapi.run = ev_run;
385	evapi.loop = ev_loop;
386	evapi.once = ev_once;	498	evapi.once = ev_once;
387	evapi.io_start = ev_io_start;	499	evapi.io_start = ev_io_start;
388	evapi.io_stop = ev_io_stop;	500	evapi.io_stop = ev_io_stop;
389	evapi.timer_start = ev_timer_start;	501	evapi.timer_start = ev_timer_start;
390	evapi.timer_stop = ev_timer_stop;	502	evapi.timer_stop = ev_timer_stop;
391	evapi.timer_again = ev_timer_again;	503	evapi.timer_again = ev_timer_again;
		504	evapi.timer_remaining = ev_timer_remaining;
392	evapi.periodic_start = ev_periodic_start;	505	evapi.periodic_start = ev_periodic_start;
393	evapi.periodic_stop = ev_periodic_stop;	506	evapi.periodic_stop = ev_periodic_stop;
394	evapi.signal_start = ev_signal_start;	507	evapi.signal_start = ev_signal_start;
395	evapi.signal_stop = ev_signal_stop;	508	evapi.signal_stop = ev_signal_stop;
396	evapi.idle_start = ev_idle_start;	509	evapi.idle_start = ev_idle_start;
397	evapi.idle_stop = ev_idle_stop;	510	evapi.idle_stop = ev_idle_stop;
398	evapi.prepare_start = ev_prepare_start;	511	evapi.prepare_start = ev_prepare_start;
399	evapi.prepare_stop = ev_prepare_stop;	512	evapi.prepare_stop = ev_prepare_stop;
400	evapi.check_start = ev_check_start;	513	evapi.check_start = ev_check_start;
401	evapi.check_stop = ev_check_stop;	514	evapi.check_stop = ev_check_stop;
		515	#if EV_CHILD_ENABLE
402	evapi.child_start = ev_child_start;	516	evapi.child_start = ev_child_start;
403	evapi.child_stop = ev_child_stop;	517	evapi.child_stop = ev_child_stop;
		518	#endif
404	evapi.stat_start = ev_stat_start;	519	evapi.stat_start = ev_stat_start;
405	evapi.stat_stop = ev_stat_stop;	520	evapi.stat_stop = ev_stat_stop;
406	evapi.stat_stat = ev_stat_stat;	521	evapi.stat_stat = ev_stat_stat;
		522	evapi.embed_start = ev_embed_start;
		523	evapi.embed_stop = ev_embed_stop;
		524	evapi.embed_sweep = ev_embed_sweep;
		525	evapi.fork_start = ev_fork_start;
		526	evapi.fork_stop = ev_fork_stop;
		527	evapi.cleanup_start = ev_cleanup_start;
		528	evapi.cleanup_stop = ev_cleanup_stop;
		529	evapi.async_start = ev_async_start;
		530	evapi.async_stop = ev_async_stop;
		531	evapi.async_send = ev_async_send;
		532	evapi.clear_pending = ev_clear_pending;
		533	evapi.invoke = ev_invoke;
407		534
408	sv_setiv (sv, (IV)&evapi);	535	sv_setiv (sv, (IV)&evapi);
409	SvREADONLY_on (sv);	536	SvREADONLY_on (sv);
410	}	537	}
411	#ifndef _WIN32	538	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		539	#if __linux
		540	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		541	__register_atfork (0, 0, default_fork, 0);
		542	#else
412	pthread_atfork (0, 0, ev_default_fork);	543	pthread_atfork (0, 0, default_fork);
413	#endif	544	#endif
		545	#endif
		546	}
		547
		548	SV *ev_default_loop (unsigned int flags = 0)
		549	CODE:
		550	{
		551	if (!default_loop_sv)
		552	{
		553	evapi.default_loop = ev_default_loop (flags);
		554
		555	if (!evapi.default_loop)
		556	XSRETURN_UNDEF;
		557
		558	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		559	}
		560
		561	RETVAL = newSVsv (default_loop_sv);
		562	}
		563	OUTPUT:
		564	RETVAL
		565
		566	void ev_default_destroy ()
		567	CODE:
		568	ev_loop_destroy (EV_DEFAULT_UC);
		569	SvREFCNT_dec (default_loop_sv);
		570	default_loop_sv = 0;
		571
		572	unsigned int ev_supported_backends ()
		573
		574	unsigned int ev_recommended_backends ()
		575
		576	unsigned int ev_embeddable_backends ()
		577
		578	void ev_sleep (NV interval)
		579
		580	NV ev_time ()
		581
		582	void ev_feed_signal (SV *signal)
		583	CODE:
		584	{
		585	Signal signum = s_signum (signal);
		586	CHECK_SIG (signal, signum);
		587
		588	ev_feed_signal (signum);
414	}	589	}
415		590
416	NV ev_now ()	591	NV ev_now ()
		592	C_ARGS: evapi.default_loop
		593
		594	void ev_now_update ()
		595	C_ARGS: evapi.default_loop
		596
		597	void ev_suspend ()
		598	C_ARGS: evapi.default_loop
		599
		600	void ev_resume ()
		601	C_ARGS: evapi.default_loop
417		602
418	unsigned int ev_backend ()	603	unsigned int ev_backend ()
		604	C_ARGS: evapi.default_loop
419		605
420	NV ev_time ()	606	void ev_verify ()
		607	ALIAS:
		608	loop_verify = 1
		609	C_ARGS: evapi.default_loop
421		610
422	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())	611	unsigned int ev_iteration ()
		612	ALIAS:
		613	loop_count = 1
		614	C_ARGS: evapi.default_loop
423		615
		616	unsigned int ev_depth ()
		617	ALIAS:
		618	loop_depth = 1
		619	C_ARGS: evapi.default_loop
		620
		621	void ev_set_io_collect_interval (NV interval)
		622	C_ARGS: evapi.default_loop, interval
		623
		624	void ev_set_timeout_collect_interval (NV interval)
		625	C_ARGS: evapi.default_loop, interval
		626
424	void ev_loop (int flags = 0)	627	int ev_run (int flags = 0)
		628	ALIAS:
		629	loop = 1
		630	C_ARGS: evapi.default_loop, flags
425		631
426	void ev_unloop (int how = 1)	632	void ev_break (int how = EVBREAK_ONE)
		633	ALIAS:
		634	unloop = 1
		635	C_ARGS: evapi.default_loop, how
		636
		637	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		638	C_ARGS: evapi.default_loop, fd, revents
		639
		640	void ev_feed_signal_event (SV *signal)
		641	CODE:
		642	{
		643	Signal signum = s_signum (signal);
		644	CHECK_SIG (signal, signum);
		645
		646	ev_feed_signal_event (evapi.default_loop, signum);
		647	}
		648
		649	unsigned int ev_pending_count ()
		650	C_ARGS: evapi.default_loop
		651
		652	void ev_invoke_pending ()
		653	C_ARGS: evapi.default_loop
427		654
428	ev_io *io (SV *fh, int events, SV *cb)	655	ev_io *io (SV *fh, int events, SV *cb)
429	ALIAS:	656	ALIAS:
430	io_ns = 1	657	io_ns = 1
		658	_ae_io = 2
431	CODE:	659	CODE:
432	{	660	{
433	int fd = sv_fileno (fh);	661	int fd = s_fileno (fh, events & EV_WRITE);
434	CHECK_FD (fh, fd);	662	CHECK_FD (fh, fd);
435		663
		664	if (ix == 2)
		665	{
		666	ix = 0;
		667	events = events ? EV_WRITE : EV_READ;
		668	}
		669
436	RETVAL = e_new (sizeof (ev_io), cb);	670	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
437	RETVAL->fh = newSVsv (fh);	671	e_fh (RETVAL) = newSVsv (fh);
438	ev_io_set (RETVAL, fd, events);	672	ev_io_set (RETVAL, fd, events);
439	if (!ix) START (io, RETVAL);	673	if (!ix) START (io, RETVAL);
440	}	674	}
441	OUTPUT:	675	OUTPUT:
442	RETVAL	676	RETVAL
…		…
445	ALIAS:	679	ALIAS:
446	timer_ns = 1	680	timer_ns = 1
447	INIT:	681	INIT:
448	CHECK_REPEAT (repeat);	682	CHECK_REPEAT (repeat);
449	CODE:	683	CODE:
450	RETVAL = e_new (sizeof (ev_timer), cb);	684	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
451	ev_timer_set (RETVAL, after, repeat);	685	ev_timer_set (RETVAL, after, repeat);
452	if (!ix) START (timer, RETVAL);	686	if (!ix) START (timer, RETVAL);
453	OUTPUT:	687	OUTPUT:
454	RETVAL	688	RETVAL
455		689
…		…
458	periodic_ns = 1	692	periodic_ns = 1
459	INIT:	693	INIT:
460	CHECK_REPEAT (interval);	694	CHECK_REPEAT (interval);
461	CODE:	695	CODE:
462	{	696	{
463	ev_periodic *w;	697	ev_periodic *w;
464	w = e_new (sizeof (ev_periodic), cb);	698	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
465	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	699	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
466	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	700	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
467	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);	701	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
468	if (!ix) START (periodic, w);	702	if (!ix) START (periodic, w);
469	}	703	}
470	OUTPUT:	704	OUTPUT:
471	RETVAL	705	RETVAL
…		…
473	ev_signal *signal (SV *signal, SV *cb)	707	ev_signal *signal (SV *signal, SV *cb)
474	ALIAS:	708	ALIAS:
475	signal_ns = 1	709	signal_ns = 1
476	CODE:	710	CODE:
477	{	711	{
478	Signal signum = sv_signum (signal);	712	Signal signum = s_signum (signal);
479	CHECK_SIG (signal, signum);	713	CHECK_SIG (signal, signum);
480		714
481	RETVAL = e_new (sizeof (ev_signal), cb);	715	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
482	ev_signal_set (RETVAL, signum);	716	ev_signal_set (RETVAL, signum);
483	if (!ix) START (signal, RETVAL);	717	if (!ix) START_SIGNAL (RETVAL);
484	}	718	}
485	OUTPUT:	719	OUTPUT:
486	RETVAL	720	RETVAL
487		721
488	ev_idle *idle (SV *cb)	722	ev_idle *idle (SV *cb)
489	ALIAS:	723	ALIAS:
490	idle_ns = 1	724	idle_ns = 1
491	CODE:	725	CODE:
492	RETVAL = e_new (sizeof (ev_idle), cb);	726	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
493	ev_idle_set (RETVAL);	727	ev_idle_set (RETVAL);
494	if (!ix) START (idle, RETVAL);	728	if (!ix) START (idle, RETVAL);
495	OUTPUT:	729	OUTPUT:
496	RETVAL	730	RETVAL
497		731
498	ev_prepare *prepare (SV *cb)	732	ev_prepare *prepare (SV *cb)
499	ALIAS:	733	ALIAS:
500	prepare_ns = 1	734	prepare_ns = 1
501	CODE:	735	CODE:
502	RETVAL = e_new (sizeof (ev_prepare), cb);	736	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
503	ev_prepare_set (RETVAL);	737	ev_prepare_set (RETVAL);
504	if (!ix) START (prepare, RETVAL);	738	if (!ix) START (prepare, RETVAL);
505	OUTPUT:	739	OUTPUT:
506	RETVAL	740	RETVAL
507		741
508	ev_check *check (SV *cb)	742	ev_check *check (SV *cb)
509	ALIAS:	743	ALIAS:
510	check_ns = 1	744	check_ns = 1
511	CODE:	745	CODE:
512	RETVAL = e_new (sizeof (ev_check), cb);	746	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
513	ev_check_set (RETVAL);	747	ev_check_set (RETVAL);
514	if (!ix) START (check, RETVAL);	748	if (!ix) START (check, RETVAL);
515	OUTPUT:	749	OUTPUT:
516	RETVAL	750	RETVAL
517		751
		752	ev_fork *fork (SV *cb)
		753	ALIAS:
		754	fork_ns = 1
		755	CODE:
		756	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		757	ev_fork_set (RETVAL);
		758	if (!ix) START (fork, RETVAL);
		759	OUTPUT:
		760	RETVAL
		761
		762	#if CLEANUP_ENABLED
		763
		764	ev_cleanup *cleanup (SV *cb)
		765	ALIAS:
		766	cleanup_ns = 1
		767	CODE:
		768	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		769	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		770	ev_cleanup_set (RETVAL);
		771	if (!ix) START (cleanup, RETVAL);
		772	OUTPUT:
		773	RETVAL
		774
		775	#endif
		776
518	ev_child *child (int pid, SV *cb)	777	ev_child *child (int pid, int trace, SV *cb)
519	ALIAS:	778	ALIAS:
520	child_ns = 1	779	child_ns = 1
521	CODE:	780	CODE:
		781	#if EV_CHILD_ENABLE
522	RETVAL = e_new (sizeof (ev_child), cb);	782	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
523	ev_child_set (RETVAL, pid);	783	ev_child_set (RETVAL, pid, trace);
524	if (!ix) START (child, RETVAL);	784	if (!ix) START (child, RETVAL);
		785	#else
		786	croak ("EV::child watchers not supported on this platform");
		787	#endif
525	OUTPUT:	788	OUTPUT:
526	RETVAL	789	RETVAL
		790
527		791
528	ev_stat *stat (SV *path, NV interval, SV *cb)	792	ev_stat *stat (SV *path, NV interval, SV *cb)
529	ALIAS:	793	ALIAS:
530	stat_ns = 1	794	stat_ns = 1
531	CODE:	795	CODE:
532	RETVAL = e_new (sizeof (ev_stat), cb);	796	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
533	RETVAL->fh = newSVsv (path);	797	e_fh (RETVAL) = newSVsv (path);
534	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);	798	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
535	if (!ix) START (stat, RETVAL);	799	if (!ix) START (stat, RETVAL);
536	OUTPUT:	800	OUTPUT:
537	RETVAL	801	RETVAL
538		802
		803	#ifndef EV_NO_LOOPS
		804
		805	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		806	ALIAS:
		807	embed_ns = 1
		808	CODE:
		809	{
		810	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		811	croak ("passed loop is not embeddable via EV::embed,");
		812
		813	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		814	e_fh (RETVAL) = newSVsv (ST (0));
		815	ev_embed_set (RETVAL, loop);
		816	if (!ix) START (embed, RETVAL);
		817	}
		818	OUTPUT:
		819	RETVAL
		820
		821	#endif
		822
		823	ev_async *async (SV *cb)
		824	ALIAS:
		825	async_ns = 1
		826	CODE:
		827	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		828	ev_async_set (RETVAL);
		829	if (!ix) START (async, RETVAL);
		830	OUTPUT:
		831	RETVAL
		832
539	void once (SV *fh, int events, SV *timeout, SV *cb)	833	void once (SV *fh, int events, SV *timeout, SV *cb)
540	CODE:	834	CODE:
541	ev_once (	835	ev_once (
		836	evapi.default_loop,
542	sv_fileno (fh), events,	837	s_fileno (fh, events & EV_WRITE), events,
543	SvOK (timeout) ? SvNV (timeout) : -1.,	838	SvOK (timeout) ? SvNV (timeout) : -1.,
544	e_once_cb,	839	e_once_cb,
545	newSVsv (cb)	840	newSVsv (cb)
546	);	841	);
547		842
…		…
551		846
552	int ev_is_active (ev_watcher *w)	847	int ev_is_active (ev_watcher *w)
553		848
554	int ev_is_pending (ev_watcher *w)	849	int ev_is_pending (ev_watcher *w)
555		850
		851	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		852	C_ARGS: e_loop (w), w, revents
		853
		854	int ev_clear_pending (ev_watcher *w)
		855	C_ARGS: e_loop (w), w
		856
		857	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		858	C_ARGS: e_loop (w), w, revents
		859
556	int keepalive (ev_watcher *w, int new_value = 0)	860	int keepalive (ev_watcher *w, int new_value = 0)
557	CODE:	861	CODE:
558	{	862	{
559	RETVAL = w->flags & WFLAG_KEEPALIVE;	863	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
560	new_value = new_value ? WFLAG_KEEPALIVE : 0;	864	new_value = new_value ? WFLAG_KEEPALIVE : 0;
561		865
562	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))	866	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
563	{	867	{
		868	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
564	REF (w);	869	REF (w);
565	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
566	UNREF (w);	870	UNREF (w);
567	}	871	}
568	}	872	}
569	OUTPUT:	873	OUTPUT:
570	RETVAL	874	RETVAL
571		875
572	SV *cb (ev_watcher *w, SV *new_cb = 0)	876	SV *cb (ev_watcher *w, SV *new_cb = 0)
573	CODE:	877	CODE:
574	{	878	{
575	RETVAL = newSVsv (w->cb_sv);
576
577	if (items > 1)	879	if (items > 1)
578	sv_setsv (w->cb_sv, new_cb);	880	{
		881	new_cb = s_get_cv_croak (new_cb);
		882	RETVAL = newRV_noinc (w->cb_sv);
		883	w->cb_sv = SvREFCNT_inc (new_cb);
		884	}
		885	else
		886	RETVAL = newRV_inc (w->cb_sv);
579	}	887	}
580	OUTPUT:	888	OUTPUT:
581	RETVAL	889	RETVAL
582		890
583	SV *data (ev_watcher *w, SV *new_data = 0)	891	SV *data (ev_watcher *w, SV *new_data = 0)
…		…
592	}	900	}
593	}	901	}
594	OUTPUT:	902	OUTPUT:
595	RETVAL	903	RETVAL
596		904
597	void trigger (ev_watcher *w, int revents = EV_NONE)	905	SV *loop (ev_watcher *w)
598	CODE:	906	CODE:
599	w->cb (w, revents);	907	RETVAL = newRV_inc (w->loop);
		908	OUTPUT:
		909	RETVAL
600		910
601	int priority (ev_watcher *w, int new_priority = 0)	911	int priority (ev_watcher *w, int new_priority = 0)
602	CODE:	912	CODE:
603	{	913	{
604	RETVAL = w->priority;	914	RETVAL = w->priority;
605		915
606	if (items > 1)	916	if (items > 1)
607	{	917	{
608	int active = ev_is_active (w);	918	int active = ev_is_active (w);
609
610	if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
611	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
612		919
613	if (active)	920	if (active)
614	{	921	{
615	/* grrr. */	922	/* grrr. */
616	PUSHMARK (SP);	923	PUSHMARK (SP);
617	XPUSHs (ST (0));	924	XPUSHs (ST (0));
		925	PUTBACK;
618	call_method ("stop", G_DISCARD | G_VOID);	926	call_method ("stop", G_DISCARD | G_VOID);
619	}	927	}
620		928
621	ev_set_priority (w, new_priority);	929	ev_set_priority (w, new_priority);
622		930
623	if (active)	931	if (active)
624	{	932	{
625	PUSHMARK (SP);	933	PUSHMARK (SP);
626	XPUSHs (ST (0));	934	XPUSHs (ST (0));
		935	PUTBACK;
627	call_method ("start", G_DISCARD | G_VOID);	936	call_method ("start", G_DISCARD | G_VOID);
628	}	937	}
629	}	938	}
630	}	939	}
631	OUTPUT:	940	OUTPUT:
…		…
647	e_destroy (w);	956	e_destroy (w);
648		957
649	void set (ev_io *w, SV *fh, int events)	958	void set (ev_io *w, SV *fh, int events)
650	CODE:	959	CODE:
651	{	960	{
652	int fd = sv_fileno (fh);	961	int fd = s_fileno (fh, events & EV_WRITE);
653	CHECK_FD (fh, fd);	962	CHECK_FD (fh, fd);
654		963
655	sv_setsv (w->fh, fh);	964	sv_setsv (e_fh (w), fh);
656	RESET (io, w, (w, fd, events));	965	RESET (io, w, (w, fd, events));
657	}	966	}
658		967
659	SV *fh (ev_io *w, SV *new_fh = 0)	968	SV *fh (ev_io *w, SV *new_fh = 0)
660	CODE:	969	CODE:
661	{	970	{
662	if (items > 1)	971	if (items > 1)
663	{	972	{
664	int fd = sv_fileno (new_fh);	973	int fd = s_fileno (new_fh, w->events & EV_WRITE);
665	CHECK_FD (new_fh, fd);	974	CHECK_FD (new_fh, fd);
666		975
667	RETVAL = w->fh;	976	RETVAL = e_fh (w);
668	w->fh = newSVsv (new_fh);	977	e_fh (w) = newSVsv (new_fh);
669		978
670	RESET (io, w, (w, fd, w->events));	979	RESET (io, w, (w, fd, w->events));
671	}	980	}
672	else	981	else
673	RETVAL = newSVsv (w->fh);	982	RETVAL = newSVsv (e_fh (w));
674	}	983	}
675	OUTPUT:	984	OUTPUT:
676	RETVAL	985	RETVAL
677		986
678	int events (ev_io *w, int new_events = EV_UNDEF)	987	int events (ev_io *w, int new_events = EV_UNDEF)
…		…
688		997
689	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	998	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
690		999
691	void ev_signal_start (ev_signal *w)	1000	void ev_signal_start (ev_signal *w)
692	CODE:	1001	CODE:
693	START (signal, w);	1002	START_SIGNAL (w);
694		1003
695	void ev_signal_stop (ev_signal *w)	1004	void ev_signal_stop (ev_signal *w)
696	CODE:	1005	CODE:
697	STOP (signal, w);	1006	STOP (signal, w);
698		1007
…		…
702	e_destroy (w);	1011	e_destroy (w);
703		1012
704	void set (ev_signal *w, SV *signal)	1013	void set (ev_signal *w, SV *signal)
705	CODE:	1014	CODE:
706	{	1015	{
707	Signal signum = sv_signum (signal);	1016	Signal signum = s_signum (signal);
708	CHECK_SIG (signal, signum);	1017	CHECK_SIG (signal, signum);
709		1018
710	RESET (signal, w, (w, signum));	1019	RESET_SIGNAL (w, (w, signum));
711	}	1020	}
712		1021
713	int signal (ev_signal *w, SV *new_signal = 0)	1022	int signal (ev_signal *w, SV *new_signal = 0)
714	CODE:	1023	CODE:
715	{	1024	{
716	RETVAL = w->signum;	1025	RETVAL = w->signum;
717		1026
718	if (items > 1)	1027	if (items > 1)
719	{	1028	{
720	Signal signum = sv_signum (new_signal);	1029	Signal signum = s_signum (new_signal);
721	CHECK_SIG (new_signal, signum);	1030	CHECK_SIG (new_signal, signum);
722		1031
723	RESET (signal, w, (w, signum));	1032	RESET_SIGNAL (w, (w, signum));
724	}	1033	}
725	}	1034	}
726	OUTPUT:	1035	OUTPUT:
727	RETVAL	1036	RETVAL
728		1037
…		…
740		1049
741	void ev_timer_again (ev_timer *w)	1050	void ev_timer_again (ev_timer *w)
742	INIT:	1051	INIT:
743	CHECK_REPEAT (w->repeat);	1052	CHECK_REPEAT (w->repeat);
744	CODE:	1053	CODE:
745	REF (w);
746	ev_timer_again (w);	1054	ev_timer_again (e_loop (w), w);
747	UNREF (w);	1055	UNREF (w);
		1056
		1057	NV ev_timer_remaining (ev_timer *w)
		1058	C_ARGS: e_loop (w), w
748		1059
749	void DESTROY (ev_timer *w)	1060	void DESTROY (ev_timer *w)
750	CODE:	1061	CODE:
751	STOP (timer, w);	1062	STOP (timer, w);
752	e_destroy (w);	1063	e_destroy (w);
…		…
769	CODE:	1080	CODE:
770	STOP (periodic, w);	1081	STOP (periodic, w);
771		1082
772	void ev_periodic_again (ev_periodic *w)	1083	void ev_periodic_again (ev_periodic *w)
773	CODE:	1084	CODE:
774	REF (w);
775	ev_periodic_again (w);	1085	ev_periodic_again (e_loop (w), w);
776	UNREF (w);	1086	UNREF (w);
777		1087
778	void DESTROY (ev_periodic *w)	1088	void DESTROY (ev_periodic *w)
779	CODE:	1089	CODE:
780	STOP (periodic, w);	1090	STOP (periodic, w);
…		…
783	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)	1093	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
784	INIT:	1094	INIT:
785	CHECK_REPEAT (interval);	1095	CHECK_REPEAT (interval);
786	CODE:	1096	CODE:
787	{	1097	{
788	SvREFCNT_dec (w->fh);	1098	SvREFCNT_dec (e_fh (w));
789	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1099	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
790		1100
791	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));	1101	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
792	}	1102	}
		1103
		1104	NV at (ev_periodic *w)
		1105	CODE:
		1106	RETVAL = ev_periodic_at (w);
		1107	OUTPUT:
		1108	RETVAL
793		1109
794	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1110	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
795		1111
796	void ev_idle_start (ev_idle *w)	1112	void ev_idle_start (ev_idle *w)
797	CODE:	1113	CODE:
…		…
804	void DESTROY (ev_idle *w)	1120	void DESTROY (ev_idle *w)
805	CODE:	1121	CODE:
806	STOP (idle, w);	1122	STOP (idle, w);
807	e_destroy (w);	1123	e_destroy (w);
808		1124
809	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1125	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
810		1126
811	void ev_prepare_start (ev_prepare *w)	1127	void ev_prepare_start (ev_prepare *w)
812	CODE:	1128	CODE:
813	START (prepare, w);	1129	START (prepare, w);
814		1130
…		…
834	void DESTROY (ev_check *w)	1150	void DESTROY (ev_check *w)
835	CODE:	1151	CODE:
836	STOP (check, w);	1152	STOP (check, w);
837	e_destroy (w);	1153	e_destroy (w);
838		1154
		1155	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1156
		1157	void ev_fork_start (ev_fork *w)
		1158	CODE:
		1159	START (fork, w);
		1160
		1161	void ev_fork_stop (ev_fork *w)
		1162	CODE:
		1163	STOP (fork, w);
		1164
		1165	void DESTROY (ev_fork *w)
		1166	CODE:
		1167	STOP (fork, w);
		1168	e_destroy (w);
		1169
		1170	#if CLEANUP_ENABLED
		1171
		1172	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1173
		1174	void ev_cleanup_start (ev_cleanup *w)
		1175	CODE:
		1176	START (cleanup, w);
		1177
		1178	void ev_cleanup_stop (ev_cleanup *w)
		1179	CODE:
		1180	STOP (cleanup, w);
		1181
		1182	void DESTROY (ev_cleanup *w)
		1183	CODE:
		1184	STOP (cleanup, w);
		1185	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1186	e_destroy (w);
		1187
		1188	int keepalive (ev_watcher *w, SV *new_value = 0)
		1189	CODE:
		1190	RETVAL = 1;
		1191	OUTPUT:
		1192	RETVAL
		1193
		1194	#endif
		1195
839	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1196	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1197
		1198	#if EV_CHILD_ENABLE
840		1199
841	void ev_child_start (ev_child *w)	1200	void ev_child_start (ev_child *w)
842	CODE:	1201	CODE:
843	START (child, w);	1202	START (child, w);
844		1203
…		…
849	void DESTROY (ev_child *w)	1208	void DESTROY (ev_child *w)
850	CODE:	1209	CODE:
851	STOP (child, w);	1210	STOP (child, w);
852	e_destroy (w);	1211	e_destroy (w);
853		1212
854	void set (ev_child *w, int pid)	1213	void set (ev_child *w, int pid, int trace)
855	CODE:	1214	CODE:
856	RESET (child, w, (w, pid));	1215	RESET (child, w, (w, pid, trace));
857		1216
858	int pid (ev_child *w, int new_pid = 0)
859	CODE:
860	{
861	RETVAL = w->pid;
862
863	if (items > 1)
864	RESET (child, w, (w, new_pid));
865	}
866	OUTPUT:
867	RETVAL
868
869
870	int rstatus (ev_child *w)	1217	int pid (ev_child *w)
871	ALIAS:	1218	ALIAS:
872	rpid = 1	1219	rpid = 1
		1220	rstatus = 2
873	CODE:	1221	CODE:
874	RETVAL = ix ? w->rpid : w->rstatus;	1222	RETVAL = ix == 0 ? w->pid
		1223	: ix == 1 ? w->rpid
		1224	: w->rstatus;
875	OUTPUT:	1225	OUTPUT:
876	RETVAL	1226	RETVAL
		1227
		1228	#endif
877		1229
878	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_	1230	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
879		1231
880	void ev_stat_start (ev_stat *w)	1232	void ev_stat_start (ev_stat *w)
881	CODE:	1233	CODE:
…		…
891	e_destroy (w);	1243	e_destroy (w);
892		1244
893	void set (ev_stat *w, SV *path, NV interval)	1245	void set (ev_stat *w, SV *path, NV interval)
894	CODE:	1246	CODE:
895	{	1247	{
896	sv_setsv (w->fh, path);	1248	sv_setsv (e_fh (w), path);
897	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));	1249	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
898	}	1250	}
899		1251
900	SV *path (ev_stat *w, SV *new_path = 0)	1252	SV *path (ev_stat *w, SV *new_path = 0)
901	CODE:	1253	CODE:
902	{	1254	{
903	RETVAL = SvREFCNT_inc (w->fh);	1255	RETVAL = SvREFCNT_inc (e_fh (w));
904		1256
905	if (items > 1)	1257	if (items > 1)
906	{	1258	{
907	SvREFCNT_dec (w->fh);	1259	SvREFCNT_dec (e_fh (w));
908	w->fh = newSVsv (new_path);	1260	e_fh (w) = newSVsv (new_path);
909	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));	1261	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
910	}	1262	}
911	}	1263	}
912	OUTPUT:	1264	OUTPUT:
913	RETVAL	1265	RETVAL
914		1266
…		…
916	CODE:	1268	CODE:
917	{	1269	{
918	RETVAL = w->interval;	1270	RETVAL = w->interval;
919		1271
920	if (items > 1)	1272	if (items > 1)
921	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));	1273	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
922	}	1274	}
923	OUTPUT:	1275	OUTPUT:
924	RETVAL	1276	RETVAL
925		1277
926	void prev (ev_stat *w)	1278	void prev (ev_stat *w)
…		…
930	PPCODE:	1282	PPCODE:
931	{	1283	{
932	ev_statdata *s = ix ? &w->attr : &w->prev;	1284	ev_statdata *s = ix ? &w->attr : &w->prev;
933		1285
934	if (ix == 1)	1286	if (ix == 1)
935	ev_stat_stat (w);	1287	ev_stat_stat (e_loop (w), w);
936	else if (!s->st_nlink)	1288	else if (!s->st_nlink)
937	errno = ENOENT;	1289	errno = ENOENT;
938		1290
939	PL_statcache.st_dev = s->st_nlink;	1291	PL_statcache.st_dev = s->st_nlink;
940	PL_statcache.st_ino = s->st_ino;	1292	PL_statcache.st_ino = s->st_ino;
…		…
967	PUSHs (sv_2mortal (newSVuv (4096)));	1319	PUSHs (sv_2mortal (newSVuv (4096)));
968	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));	1320	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
969	}	1321	}
970	}	1322	}
971		1323
		1324	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1325
		1326	void ev_embed_start (ev_embed *w)
		1327	CODE:
		1328	START (embed, w);
		1329
		1330	void ev_embed_stop (ev_embed *w)
		1331	CODE:
		1332	STOP (embed, w);
		1333
		1334	void DESTROY (ev_embed *w)
		1335	CODE:
		1336	STOP (embed, w);
		1337	e_destroy (w);
		1338
		1339	void set (ev_embed *w, struct ev_loop *loop)
		1340	CODE:
		1341	{
		1342	sv_setsv (e_fh (w), ST (1));
		1343	RESET (embed, w, (w, loop));
		1344	}
		1345
		1346	SV *other (ev_embed *w)
		1347	CODE:
		1348	RETVAL = newSVsv (e_fh (w));
		1349	OUTPUT:
		1350	RETVAL
		1351
		1352	void ev_embed_sweep (ev_embed *w)
		1353	C_ARGS: e_loop (w), w
		1354
		1355	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1356
		1357	void ev_async_start (ev_async *w)
		1358	CODE:
		1359	START (async, w);
		1360
		1361	void ev_async_stop (ev_async *w)
		1362	CODE:
		1363	STOP (async, w);
		1364
		1365	void DESTROY (ev_async *w)
		1366	CODE:
		1367	STOP (async, w);
		1368	e_destroy (w);
		1369
		1370	void ev_async_send (ev_async *w)
		1371	C_ARGS: e_loop (w), w
		1372
		1373	SV *ev_async_async_pending (ev_async *w)
		1374	CODE:
		1375	RETVAL = boolSV (ev_async_pending (w));
		1376	OUTPUT:
		1377	RETVAL
		1378
		1379	#ifndef EV_NO_LOOPS
		1380
		1381	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1382
		1383	SV *new (SV *klass, unsigned int flags = 0)
		1384	CODE:
		1385	{
		1386	struct ev_loop *loop = ev_loop_new (flags);
		1387
		1388	if (!loop)
		1389	XSRETURN_UNDEF;
		1390
		1391	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1392	}
		1393	OUTPUT:
		1394	RETVAL
		1395
		1396	void DESTROY (struct ev_loop *loop)
		1397	CODE:
		1398	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1399	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1400	if (loop != evapi.default_loop)
		1401	ev_loop_destroy (loop);
		1402
		1403	void ev_loop_fork (struct ev_loop *loop)
		1404
		1405	NV ev_now (struct ev_loop *loop)
		1406
		1407	void ev_now_update (struct ev_loop *loop)
		1408
		1409	void ev_suspend (struct ev_loop *loop)
		1410
		1411	void ev_resume (struct ev_loop *loop)
		1412
		1413	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1414
		1415	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1416
		1417	unsigned int ev_backend (struct ev_loop *loop)
		1418
		1419	void ev_verify (struct ev_loop *loop)
		1420	ALIAS:
		1421	loop_verify = 1
		1422
		1423	unsigned int ev_iteration (struct ev_loop *loop)
		1424	ALIAS:
		1425	loop_count = 1
		1426
		1427	unsigned int ev_depth (struct ev_loop *loop)
		1428	ALIAS:
		1429	loop_depth = 1
		1430
		1431	int ev_run (struct ev_loop *loop, int flags = 0)
		1432	ALIAS:
		1433	loop = 1
		1434
		1435	void ev_break (struct ev_loop *loop, int how = 1)
		1436	ALIAS:
		1437	unloop = 1
		1438
		1439	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1440
		1441	unsigned int ev_pending_count (struct ev_loop *loop)
		1442
		1443	void ev_invoke_pending (struct ev_loop *loop)
		1444
972	#if 0	1445	#if 0
973		1446
974	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1447	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
975		1448	CODE:
976	BOOT:
977	{	1449	{
978	HV *stash = gv_stashpv ("EV::HTTP", 1);	1450	Signal signum = s_signum (signal);
		1451	CHECK_SIG (signal, signum);
979		1452
980	static const struct {	1453	ev_feed_signal_event (loop, signum);
981	const char *name;
982	IV iv;
983	} *civ, const_iv[] = {
984	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
985	const_iv (HTTP_, OK)
986	const_iv (HTTP_, NOCONTENT)
987	const_iv (HTTP_, MOVEPERM)
988	const_iv (HTTP_, MOVETEMP)
989	const_iv (HTTP_, NOTMODIFIED)
990	const_iv (HTTP_, BADREQUEST)
991	const_iv (HTTP_, NOTFOUND)
992	const_iv (HTTP_, SERVUNAVAIL)
993	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
994	const_iv (EVHTTP_, PROXY_REQUEST)
995	const_iv (EVHTTP_, REQ_GET)
996	const_iv (EVHTTP_, REQ_POST)
997	const_iv (EVHTTP_, REQ_HEAD)
998	const_iv (EVHTTP_, REQUEST)
999	const_iv (EVHTTP_, RESPONSE)
1000	};
1001
1002	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1003	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1004	}	1454	}
1005
1006	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1007
1008	#HttpRequest new (SV *klass, SV *cb)
1009
1010	#void DESTROY (struct evhttp_request *req);
1011		1455
1012	#endif	1456	#endif
1013		1457
		1458	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1459	ALIAS:
		1460	io_ns = 1
		1461	CODE:
		1462	{
		1463	int fd = s_fileno (fh, events & EV_WRITE);
		1464	CHECK_FD (fh, fd);
1014		1465
		1466	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1467	e_fh (RETVAL) = newSVsv (fh);
		1468	ev_io_set (RETVAL, fd, events);
		1469	if (!ix) START (io, RETVAL);
		1470	}
		1471	OUTPUT:
		1472	RETVAL
1015		1473
		1474	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1475	ALIAS:
		1476	timer_ns = 1
		1477	INIT:
		1478	CHECK_REPEAT (repeat);
		1479	CODE:
		1480	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1481	ev_timer_set (RETVAL, after, repeat);
		1482	if (!ix) START (timer, RETVAL);
		1483	OUTPUT:
		1484	RETVAL
1016		1485
		1486	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1487	ALIAS:
		1488	periodic_ns = 1
		1489	INIT:
		1490	CHECK_REPEAT (interval);
		1491	CODE:
		1492	{
		1493	ev_periodic *w;
		1494	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1495	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1496	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1497	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1498	if (!ix) START (periodic, w);
		1499	}
		1500	OUTPUT:
		1501	RETVAL
1017		1502
		1503	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1504	ALIAS:
		1505	signal_ns = 1
		1506	CODE:
		1507	{
		1508	Signal signum = s_signum (signal);
		1509	CHECK_SIG (signal, signum);
1018		1510
		1511	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1512	ev_signal_set (RETVAL, signum);
		1513	if (!ix) START_SIGNAL (RETVAL);
		1514	}
		1515	OUTPUT:
		1516	RETVAL
1019		1517
		1518	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1519	ALIAS:
		1520	idle_ns = 1
		1521	CODE:
		1522	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1523	ev_idle_set (RETVAL);
		1524	if (!ix) START (idle, RETVAL);
		1525	OUTPUT:
		1526	RETVAL
1020		1527
		1528	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1529	ALIAS:
		1530	prepare_ns = 1
		1531	CODE:
		1532	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1533	ev_prepare_set (RETVAL);
		1534	if (!ix) START (prepare, RETVAL);
		1535	OUTPUT:
		1536	RETVAL
		1537
		1538	ev_check *check (struct ev_loop *loop, SV *cb)
		1539	ALIAS:
		1540	check_ns = 1
		1541	CODE:
		1542	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1543	ev_check_set (RETVAL);
		1544	if (!ix) START (check, RETVAL);
		1545	OUTPUT:
		1546	RETVAL
		1547
		1548	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1549	ALIAS:
		1550	fork_ns = 1
		1551	CODE:
		1552	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1553	ev_fork_set (RETVAL);
		1554	if (!ix) START (fork, RETVAL);
		1555	OUTPUT:
		1556	RETVAL
		1557
		1558	#if CLEANUP_ENABLED
		1559
		1560	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1561	ALIAS:
		1562	cleanup_ns = 1
		1563	CODE:
		1564	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1565	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1566	ev_cleanup_set (RETVAL);
		1567	if (!ix) START (cleanup, RETVAL);
		1568	OUTPUT:
		1569	RETVAL
		1570
		1571	#endif
		1572
		1573	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1574	ALIAS:
		1575	child_ns = 1
		1576	CODE:
		1577	#if EV_CHILD_ENABLE
		1578	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1579	ev_child_set (RETVAL, pid, trace);
		1580	if (!ix) START (child, RETVAL);
		1581	#else
		1582	croak ("EV::child watchers not supported on this platform");
		1583	#endif
		1584	OUTPUT:
		1585	RETVAL
		1586
		1587	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1588	ALIAS:
		1589	stat_ns = 1
		1590	CODE:
		1591	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1592	e_fh (RETVAL) = newSVsv (path);
		1593	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1594	if (!ix) START (stat, RETVAL);
		1595	OUTPUT:
		1596	RETVAL
		1597
		1598	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1599	ALIAS:
		1600	embed_ns = 1
		1601	CODE:
		1602	{
		1603	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1604	croak ("passed loop is not embeddable via EV::embed,");
		1605
		1606	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1607	e_fh (RETVAL) = newSVsv (ST (1));
		1608	ev_embed_set (RETVAL, other);
		1609	if (!ix) START (embed, RETVAL);
		1610	}
		1611	OUTPUT:
		1612	RETVAL
		1613
		1614	ev_async *async (struct ev_loop *loop, SV *cb)
		1615	ALIAS:
		1616	async_ns = 1
		1617	CODE:
		1618	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1619	ev_async_set (RETVAL);
		1620	if (!ix) START (async, RETVAL);
		1621	OUTPUT:
		1622	RETVAL
		1623
		1624	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1625	CODE:
		1626	ev_once (
		1627	loop,
		1628	s_fileno (fh, events & EV_WRITE), events,
		1629	SvOK (timeout) ? SvNV (timeout) : -1.,
		1630	e_once_cb,
		1631	newSVsv (cb)
		1632	);
		1633
		1634	#endif
		1635

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