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Comparing EV/EV.xs (file contents):
Revision 1.95 by root, Thu Dec 20 09:45:52 2007 UTC vs.
Revision 1.182 by root, Tue Feb 18 16:50:21 2020 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	#if EV_ENABLE_ASSERTIONS
		25	# undef NDEBUG
		26	#else
		27	# define NDEBUG 1
		28	#endif
		29
		30	/* make sure we get a real assert, not perl's incompatible version */
		31	#undef assert
		32	#include <assert.h>
		33
		34	#define EV_STANDALONE 1
7	#define EV_PROTOTYPES 1	35	#define EV_PROTOTYPES 1
8	#define EV_H <ev.h>	36	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		37	#define EV_USE_FLOOR 1
		38	#define EV_API_STATIC
		39	#define EV_H "../libev/ev.h"
		40	#define EV_CONFIG_H error
9	#include "EV/EVAPI.h"	41	#include "EV/EVAPI.h"
10
11	/* fix perl api breakage */
12	#undef signal
13	#undef sigaction
14		42
15	#define EV_SELECT_IS_WINSOCKET 0	43	#define EV_SELECT_IS_WINSOCKET 0
16	#ifdef _WIN32	44	#ifdef _WIN32
17	# define EV_SELECT_USE_FD_SET 0	45	# define EV_SELECT_USE_FD_SET 0
18	# define NFDBITS PERL_NFDBITS	46	# define NFDBITS PERL_NFDBITS
19	# define fd_mask Perl_fd_mask	47	# define fd_mask Perl_fd_mask
20	#endif	48	#endif
21	/* due to bugs in OS X we have to use libev/ explicitly here */	49	/* due to bugs in OS X we have to use libev/ explicitly here */
22	#include "libev/ev.c"	50	#include "libev/ev.c"
23		51
24	#ifndef _WIN32	52	#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
25	# include <pthread.h>	53	# include <pthread.h>
26	#endif	54	#endif
27		55
28	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))	56	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		57	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		58	#define e_self(w) ((ev_watcher *)(w))->self
		59	#define e_fh(w) ((ev_watcher *)(w))->fh
		60	#define e_data(w) ((ev_watcher *)(w))->data
29		61
30	#define WFLAG_KEEPALIVE 1	62	#define WFLAG_KEEPALIVE 1
		63	#define WFLAG_UNREFED 2 /* has been unref'ed */
31		64
32	#define UNREF(w) \	65	#define UNREF(w) \
33	if (!((w)->flags & WFLAG_KEEPALIVE) \	66	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
34	&& !ev_is_active (w)) \	67	&& ev_is_active (w)) \
		68	{ \
35	ev_unref (e_loop (w));	69	ev_unref (e_loop (w)); \
		70	e_flags (w) |= WFLAG_UNREFED; \
		71	}
36		72
37	#define REF(w) \	73	#define REF(w) \
38	if (!((w)->flags & WFLAG_KEEPALIVE) \	74	if (e_flags (w) & WFLAG_UNREFED) \
39	&& ev_is_active (w)) \	75	{ \
		76	e_flags (w) &= ~WFLAG_UNREFED; \
40	ev_ref (e_loop (w));	77	ev_ref (e_loop (w)); \
		78	}
41		79
42	#define START(type,w) \	80	#define START(type,w) \
43	do { \	81	do { \
		82	ev_ ## type ## _start (e_loop (w), w); \
44	UNREF (w); \	83	UNREF (w); \
45	ev_ ## type ## _start (e_loop (w), w); \
46	} while (0)	84	} while (0)
47		85
48	#define STOP(type,w) \	86	#define STOP(type,w) \
49	do { \	87	do { \
50	REF (w); \	88	REF (w); \
51	ev_ ## type ## _stop (e_loop (w), w); \	89	ev_ ## type ## _stop (e_loop (w), w); \
52	} while (0)	90	} while (0)
53		91
		92	#define PAUSE(type) \
		93	do { \
		94	int active = ev_is_active (w); \
		95	if (active) STOP (type, w)
		96
		97	#define RESUME(type) \
		98	if (active) START (type, w); \
		99	} while (0)
		100
		101
54	#define RESET(type,w,seta) \	102	#define RESET(type,w,seta) \
55	do { \	103	PAUSE (type); \
56	int active = ev_is_active (w); \
57	if (active) STOP (type, w); \
58	ev_ ## type ## _set seta; \	104	ev_ ## type ## _set seta; \
59	if (active) START (type, w); \	105	RESUME (type)
60	} while (0)
61		106
62	typedef int Signal;	107	typedef int Signal;
		108
		109	/* horrible... */
		110	#define CHECK_SIGNAL_CAN_START(w) \
		111	do { \
		112	/* dive into the internals of libev to avoid aborting in libev */ \
		113	if (signals [(w)->signum - 1].loop \
		114	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		115	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		116	} while (0)
		117
		118	#define START_SIGNAL(w) \
		119	do { \
		120	CHECK_SIGNAL_CAN_START (w); \
		121	START (signal, w); \
		122	} while (0) \
		123
		124	#define RESET_SIGNAL(w,seta) \
		125	do { \
		126	int active = ev_is_active (w); \
		127	if (active) STOP (signal, w); \
		128	ev_ ## signal ## _set seta; \
		129	if (active) START_SIGNAL (w); \
		130	} while (0)
63		131
64	static SV *default_loop_sv;	132	static SV *default_loop_sv;
65		133
66	static struct EVAPI evapi;	134	static struct EVAPI evapi;
67		135
…		…
76	*stash_stat,	144	*stash_stat,
77	*stash_idle,	145	*stash_idle,
78	*stash_prepare,	146	*stash_prepare,
79	*stash_check,	147	*stash_check,
80	*stash_embed,	148	*stash_embed,
81	*stash_fork;	149	*stash_fork,
82		150	*stash_cleanup,
83	#ifndef SIG_SIZE	151	*stash_async;
84	/* kudos to Slaven Rezic for the idea */
85	static char sig_size [] = { SIG_NUM };
86	# define SIG_SIZE (sizeof (sig_size) + 1)
87	#endif
88
89	static Signal
90	sv_signum (SV *sig)
91	{
92	Signal signum;
93
94	SvGETMAGIC (sig);
95
96	for (signum = 1; signum < SIG_SIZE; ++signum)
97	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
98	return signum;
99
100	signum = SvIV (sig);
101
102	if (signum > 0 && signum < SIG_SIZE)
103	return signum;
104
105	return -1;
106	}
107		152
108	/////////////////////////////////////////////////////////////////////////////	153	/////////////////////////////////////////////////////////////////////////////
109	// Event	154	// Event
110		155
111	static void e_cb (EV_P_ ev_watcher *w, int revents);	156	static void e_cb (EV_P_ ev_watcher *w, int revents);
112		157
113	static int
114	sv_fileno (SV *fh)
115	{
116	SvGETMAGIC (fh);
117
118	if (SvROK (fh))
119	fh = SvRV (fh);
120
121	if (SvTYPE (fh) == SVt_PVGV)
122	return PerlIO_fileno (IoIFP (sv_2io (fh)));
123
124	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
125	return SvIV (fh);
126
127	return -1;
128	}
129
130	static void *	158	static void *
131	e_new (int size, SV *cb_sv, SV *loop)	159	e_new (int size, SV *cb_sv, SV *loop)
132	{	160	{
		161	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
133	ev_watcher *w;	162	ev_watcher *w;
134	SV *self = NEWSV (0, size);	163	SV *self = NEWSV (0, size);
135	SvPOK_only (self);	164	SvPOK_only (self);
136	SvCUR_set (self, size);	165	SvCUR_set (self, size);
137		166
138	w = (ev_watcher *)SvPVX (self);	167	w = (ev_watcher *)SvPVX (self);
139		168
140	ev_init (w, e_cb);	169	ev_init (w, cv ? e_cb : 0);
141		170
142	w->loop = SvREFCNT_inc (SvRV (loop));	171	w->loop = SvREFCNT_inc (SvRV (loop));
143	w->flags = WFLAG_KEEPALIVE;	172	w->e_flags = WFLAG_KEEPALIVE;
144	w->data = 0;	173	w->data = 0;
145	w->fh = 0;	174	w->fh = 0;
146	w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv);	175	w->cb_sv = SvREFCNT_inc (cv);
147	w->self = self;	176	w->self = self;
148		177
149	return (void *)w;	178	return (void *)w;
150	}	179	}
151		180
152	static void	181	static void
…		…
175	}	204	}
176		205
177	return rv;	206	return rv;
178	}	207	}
179		208
180	static SV *sv_events_cache;	209	static SV *sv_self_cache, *sv_events_cache;
181		210
182	static void	211	static void
183	e_cb (EV_P_ ev_watcher *w, int revents)	212	e_cb (EV_P_ ev_watcher *w, int revents)
184	{	213	{
185	dSP;	214	dSP;
186	I32 mark = SP - PL_stack_base;	215	I32 mark = SP - PL_stack_base;
187	SV *sv_self, *sv_events;	216	SV *sv_self, *sv_events;
188		217
		218	/* libev might have stopped the watcher */
		219	if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
		220	&& !ev_is_active (w))
		221	REF (w);
		222
		223	if (ecb_expect_true (sv_self_cache))
		224	{
		225	sv_self = sv_self_cache; sv_self_cache = 0;
		226	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		227	}
		228	else
		229	{
189	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	230	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		231	SvREADONLY_on (sv_self);
		232	}
		233
		234	if (ecb_expect_true (sv_events_cache))
		235	{
		236	sv_events = sv_events_cache; sv_events_cache = 0;
		237	SvIV_set (sv_events, revents);
		238	SvIOK_only (sv_events);
		239	}
		240	else
		241	{
		242	sv_events = newSViv (revents);
		243	SvREADONLY_on (sv_events);
		244	}
		245
		246	PUSHMARK (SP);
		247	EXTEND (SP, 2);
		248	PUSHs (sv_self);
		249	PUSHs (sv_events);
		250
		251	PUTBACK;
		252	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		253
		254	if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		255	SvREFCNT_dec (sv_self);
		256	else
		257	{
		258	SvREFCNT_dec (SvRV (sv_self));
		259	SvRV_set (sv_self, &PL_sv_undef);
		260	sv_self_cache = sv_self;
		261	}
		262
		263	if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		264	SvREFCNT_dec (sv_events);
		265	else
		266	sv_events_cache = sv_events;
		267
		268	if (ecb_expect_false (SvTRUE (ERRSV)))
		269	{
		270	SPAGAIN;
		271	PUSHMARK (SP);
		272	PUTBACK;
		273	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		274	}
		275
		276	SP = PL_stack_base + mark;
		277	PUTBACK;
		278	}
		279
		280	static void
		281	e_once_cb (int revents, void *arg)
		282	{
		283	dSP;
		284	I32 mark = SP - PL_stack_base;
		285	SV *sv_events;
190		286
191	if (sv_events_cache)	287	if (sv_events_cache)
192	{	288	{
193	sv_events = sv_events_cache; sv_events_cache = 0;	289	sv_events = sv_events_cache; sv_events_cache = 0;
194	SvIV_set (sv_events, revents);	290	SvIV_set (sv_events, revents);
195	}	291	}
196	else	292	else
197	sv_events = newSViv (revents);	293	sv_events = newSViv (revents);
198		294
199	PUSHMARK (SP);	295	PUSHMARK (SP);
200	EXTEND (SP, 2);
201	PUSHs (sv_self);
202	PUSHs (sv_events);	296	XPUSHs (sv_events);
203		297
204	PUTBACK;	298	PUTBACK;
205	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	299	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
206		300
207	SvREFCNT_dec (sv_self);	301	SvREFCNT_dec ((SV *)arg);
208		302
209	if (sv_events_cache)	303	if (sv_events_cache)
210	SvREFCNT_dec (sv_events);	304	SvREFCNT_dec (sv_events);
211	else	305	else
212	sv_events_cache = sv_events;	306	sv_events_cache = sv_events;
…		…
221		315
222	SP = PL_stack_base + mark;	316	SP = PL_stack_base + mark;
223	PUTBACK;	317	PUTBACK;
224	}	318	}
225		319
226	static void
227	e_once_cb (int revents, void *arg)
228	{
229	dSP;
230	I32 mark = SP - PL_stack_base;
231	SV *sv_events;
232
233	if (sv_events_cache)
234	{
235	sv_events = sv_events_cache; sv_events_cache = 0;
236	SvIV_set (sv_events, revents);
237	}
238	else
239	sv_events = newSViv (revents);
240
241	PUSHMARK (SP);
242	XPUSHs (sv_events);
243
244	PUTBACK;
245	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
246
247	SvREFCNT_dec ((SV *)arg);
248
249	if (sv_events_cache)
250	SvREFCNT_dec (sv_events);
251	else
252	sv_events_cache = sv_events;
253
254	if (SvTRUE (ERRSV))
255	{
256	SPAGAIN;
257	PUSHMARK (SP);
258	PUTBACK;
259	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
260	}
261
262	SP = PL_stack_base + mark;
263	PUTBACK;
264	}
265
266	static ev_tstamp	320	static ev_tstamp
267	e_periodic_cb (ev_periodic *w, ev_tstamp now)	321	e_periodic_cb (ev_periodic *w, ev_tstamp now)
268	{	322	{
269	ev_tstamp retval;	323	ev_tstamp retval;
270	int count;	324	int count;
…		…
273	ENTER;	327	ENTER;
274	SAVETMPS;	328	SAVETMPS;
275		329
276	PUSHMARK (SP);	330	PUSHMARK (SP);
277	EXTEND (SP, 2);	331	EXTEND (SP, 2);
278	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */	332	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
279	PUSHs (newSVnv (now));	333	PUSHs (newSVnv (now));
280		334
281	PUTBACK;	335	PUTBACK;
282	count = call_sv (w->fh, G_SCALAR | G_EVAL);	336	count = call_sv (w->fh, G_SCALAR | G_EVAL);
283	SPAGAIN;	337	SPAGAIN;
…		…
313	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	367	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
314		368
315	#define CHECK_SIG(sv,num) if ((num) < 0) \	369	#define CHECK_SIG(sv,num) if ((num) < 0) \
316	croak ("illegal signal number or name: %s", SvPV_nolen (sv));	370	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
317		371
		372	static void
		373	default_fork (void)
		374	{
		375	ev_loop_fork (EV_DEFAULT_UC);
		376	}
		377
318	/////////////////////////////////////////////////////////////////////////////	378	/////////////////////////////////////////////////////////////////////////////
319	// XS interface functions	379	// XS interface functions
320		380
321	MODULE = EV PACKAGE = EV PREFIX = ev_	381	MODULE = EV PACKAGE = EV PREFIX = ev_
322		382
…		…
334	const_iv (EV_, MINPRI)	394	const_iv (EV_, MINPRI)
335	const_iv (EV_, MAXPRI)	395	const_iv (EV_, MAXPRI)
336		396
337	const_iv (EV_, UNDEF)	397	const_iv (EV_, UNDEF)
338	const_iv (EV_, NONE)	398	const_iv (EV_, NONE)
339	const_iv (EV_, TIMEOUT)
340	const_iv (EV_, READ)	399	const_iv (EV_, READ)
341	const_iv (EV_, WRITE)	400	const_iv (EV_, WRITE)
		401	const_iv (EV_, IO)
		402	const_iv (EV_, TIMER)
		403	const_iv (EV_, PERIODIC)
342	const_iv (EV_, SIGNAL)	404	const_iv (EV_, SIGNAL)
		405	const_iv (EV_, CHILD)
		406	const_iv (EV_, STAT)
343	const_iv (EV_, IDLE)	407	const_iv (EV_, IDLE)
		408	const_iv (EV_, PREPARE)
		409	/*const_iv (EV_, CHECK) needs special tretament */
		410	const_iv (EV_, EMBED)
344	const_iv (EV_, CHECK)	411	const_iv (EV_, FORK)
		412	const_iv (EV_, CLEANUP)
		413	const_iv (EV_, ASYNC)
		414	const_iv (EV_, CUSTOM)
345	const_iv (EV_, ERROR)	415	const_iv (EV_, ERROR)
346		416
347	const_iv (EV, LOOP_ONESHOT)	417	const_iv (EV, RUN_NOWAIT)
348	const_iv (EV, LOOP_NONBLOCK)
349	const_iv (EV, UNLOOP_ONE)	418	const_iv (EV, RUN_ONCE)
		419
		420	const_iv (EV, BREAK_CANCEL)
		421	const_iv (EV, BREAK_ONE)
350	const_iv (EV, UNLOOP_ALL)	422	const_iv (EV, BREAK_ALL)
351
352	const_iv (EV, BACKEND_SELECT)	423	const_iv (EV, BACKEND_SELECT)
353	const_iv (EV, BACKEND_POLL)	424	const_iv (EV, BACKEND_POLL)
354	const_iv (EV, BACKEND_EPOLL)	425	const_iv (EV, BACKEND_EPOLL)
355	const_iv (EV, BACKEND_KQUEUE)	426	const_iv (EV, BACKEND_KQUEUE)
356	const_iv (EV, BACKEND_DEVPOLL)	427	const_iv (EV, BACKEND_DEVPOLL)
357	const_iv (EV, BACKEND_PORT)	428	const_iv (EV, BACKEND_PORT)
		429	const_iv (EV, BACKEND_ALL)
		430	const_iv (EV, BACKEND_MASK)
358	const_iv (EV, FLAG_AUTO)	431	const_iv (EV, FLAG_AUTO)
		432	const_iv (EV, FLAG_FORKCHECK)
		433	const_iv (EV, FLAG_SIGNALFD)
		434	const_iv (EV, FLAG_NOSIGMASK)
359	const_iv (EV, FLAG_NOENV)	435	const_iv (EV, FLAG_NOENV)
360	const_iv (EV, FLAG_FORKCHECK)	436	const_iv (EV, FLAG_NOINOTIFY)
		437
		438	const_iv (EV_, VERSION_MAJOR)
		439	const_iv (EV_, VERSION_MINOR)
		440	#if EV_COMPAT3
		441	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		442	const_iv (EV_, TIMEOUT)
		443	const_iv (EV, LOOP_NONBLOCK)
		444	const_iv (EV, LOOP_ONESHOT)
		445	const_iv (EV, UNLOOP_CANCEL)
		446	const_iv (EV, UNLOOP_ONE)
		447	const_iv (EV, UNLOOP_ALL)
		448	#endif
361	};	449	};
362		450
363	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	451	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	452	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		453
		454	/* since this clashes with perl CHECK blocks, */
		455	/* but we are interested in constants, */
		456	/* and not blocks, we treat CHECK specially. */
		457	{
		458	/* the local $^W = 0 takes care of the warning */
		459	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		460	/* now we need to re-set the gv, in case it was hijacked */
		461	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		462	}
365		463
366	stash_loop = gv_stashpv ("EV::Loop" , 1);	464	stash_loop = gv_stashpv ("EV::Loop" , 1);
367	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	465	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
368	stash_io = gv_stashpv ("EV::IO" , 1);	466	stash_io = gv_stashpv ("EV::IO" , 1);
369	stash_timer = gv_stashpv ("EV::Timer" , 1);	467	stash_timer = gv_stashpv ("EV::Timer" , 1);
…		…
374	stash_check = gv_stashpv ("EV::Check" , 1);	472	stash_check = gv_stashpv ("EV::Check" , 1);
375	stash_child = gv_stashpv ("EV::Child" , 1);	473	stash_child = gv_stashpv ("EV::Child" , 1);
376	stash_embed = gv_stashpv ("EV::Embed" , 1);	474	stash_embed = gv_stashpv ("EV::Embed" , 1);
377	stash_stat = gv_stashpv ("EV::Stat" , 1);	475	stash_stat = gv_stashpv ("EV::Stat" , 1);
378	stash_fork = gv_stashpv ("EV::Fork" , 1);	476	stash_fork = gv_stashpv ("EV::Fork" , 1);
		477	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		478	stash_async = gv_stashpv ("EV::Async" , 1);
379		479
380	{	480	{
381	SV *sv = perl_get_sv ("EV::API", TRUE);	481	SV *sv = perl_get_sv ("EV::API", TRUE);
382	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	482	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
383		483
384	/* the poor man's shared library emulator */	484	/* the poor man's shared library emulator */
385	evapi.ver = EV_API_VERSION;	485	evapi.ver = EV_API_VERSION;
386	evapi.rev = EV_API_REVISION;	486	evapi.rev = EV_API_REVISION;
387	evapi.sv_fileno = sv_fileno;	487	evapi.sv_fileno = sv_fileno;
388	evapi.sv_signum = sv_signum;	488	evapi.sv_signum = s_signum;
389	evapi.supported_backends = ev_supported_backends ();	489	evapi.supported_backends = ev_supported_backends ();
390	evapi.recommended_backends = ev_recommended_backends ();	490	evapi.recommended_backends = ev_recommended_backends ();
391	evapi.embeddable_backends = ev_embeddable_backends ();	491	evapi.embeddable_backends = ev_embeddable_backends ();
392	evapi.time = ev_time;	492	evapi.time_ = ev_time;
		493	evapi.sleep_ = ev_sleep;
393	evapi.loop_new = ev_loop_new;	494	evapi.loop_new = ev_loop_new;
394	evapi.loop_destroy = ev_loop_destroy;	495	evapi.loop_destroy = ev_loop_destroy;
395	evapi.loop_fork = ev_loop_fork;	496	evapi.loop_fork = ev_loop_fork;
396	evapi.loop_count = ev_loop_count;	497	evapi.iteration = ev_iteration;
		498	evapi.depth = ev_depth;
		499	evapi.set_userdata = ev_set_userdata;
		500	evapi.userdata = ev_userdata;
397	evapi.now = ev_now;	501	evapi.now = ev_now;
		502	evapi.now_update = ev_now_update;
		503	evapi.suspend = ev_suspend;
		504	evapi.resume = ev_resume;
398	evapi.backend = ev_backend;	505	evapi.backend = ev_backend;
399	evapi.unloop = ev_unloop;	506	evapi.break_ = ev_break;
		507	evapi.invoke_pending = ev_invoke_pending;
		508	evapi.pending_count = ev_pending_count;
		509	evapi.verify = ev_verify;
		510	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		511	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
400	evapi.ref = ev_ref;	512	evapi.ref = ev_ref;
401	evapi.unref = ev_unref;	513	evapi.unref = ev_unref;
402	evapi.loop = ev_loop;	514	evapi.run = ev_run;
403	evapi.once = ev_once;	515	evapi.once = ev_once;
404	evapi.io_start = ev_io_start;	516	evapi.io_start = ev_io_start;
405	evapi.io_stop = ev_io_stop;	517	evapi.io_stop = ev_io_stop;
406	evapi.timer_start = ev_timer_start;	518	evapi.timer_start = ev_timer_start;
407	evapi.timer_stop = ev_timer_stop;	519	evapi.timer_stop = ev_timer_stop;
408	evapi.timer_again = ev_timer_again;	520	evapi.timer_again = ev_timer_again;
		521	evapi.timer_remaining = ev_timer_remaining;
409	evapi.periodic_start = ev_periodic_start;	522	evapi.periodic_start = ev_periodic_start;
410	evapi.periodic_stop = ev_periodic_stop;	523	evapi.periodic_stop = ev_periodic_stop;
411	evapi.signal_start = ev_signal_start;	524	evapi.signal_start = ev_signal_start;
412	evapi.signal_stop = ev_signal_stop;	525	evapi.signal_stop = ev_signal_stop;
413	evapi.idle_start = ev_idle_start;	526	evapi.idle_start = ev_idle_start;
414	evapi.idle_stop = ev_idle_stop;	527	evapi.idle_stop = ev_idle_stop;
415	evapi.prepare_start = ev_prepare_start;	528	evapi.prepare_start = ev_prepare_start;
416	evapi.prepare_stop = ev_prepare_stop;	529	evapi.prepare_stop = ev_prepare_stop;
417	evapi.check_start = ev_check_start;	530	evapi.check_start = ev_check_start;
418	evapi.check_stop = ev_check_stop;	531	evapi.check_stop = ev_check_stop;
		532	#if EV_CHILD_ENABLE
419	evapi.child_start = ev_child_start;	533	evapi.child_start = ev_child_start;
420	evapi.child_stop = ev_child_stop;	534	evapi.child_stop = ev_child_stop;
		535	#endif
421	evapi.stat_start = ev_stat_start;	536	evapi.stat_start = ev_stat_start;
422	evapi.stat_stop = ev_stat_stop;	537	evapi.stat_stop = ev_stat_stop;
423	evapi.stat_stat = ev_stat_stat;	538	evapi.stat_stat = ev_stat_stat;
424	evapi.embed_start = ev_embed_start;	539	evapi.embed_start = ev_embed_start;
425	evapi.embed_stop = ev_embed_stop;	540	evapi.embed_stop = ev_embed_stop;
426	evapi.embed_sweep = ev_embed_sweep;	541	evapi.embed_sweep = ev_embed_sweep;
427	evapi.fork_start = ev_fork_start;	542	evapi.fork_start = ev_fork_start;
428	evapi.fork_stop = ev_fork_stop;	543	evapi.fork_stop = ev_fork_stop;
		544	evapi.cleanup_start = ev_cleanup_start;
		545	evapi.cleanup_stop = ev_cleanup_stop;
		546	evapi.async_start = ev_async_start;
		547	evapi.async_stop = ev_async_stop;
		548	evapi.async_send = ev_async_send;
429	evapi.clear_pending = ev_clear_pending;	549	evapi.clear_pending = ev_clear_pending;
430	evapi.invoke = ev_invoke;	550	evapi.invoke = ev_invoke;
431		551
432	sv_setiv (sv, (IV)&evapi);	552	sv_setiv (sv, (IV)&evapi);
433	SvREADONLY_on (sv);	553	SvREADONLY_on (sv);
434	}	554	}
435	#ifndef _WIN32	555	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		556	/* unfortunately, musl neither implements the linux standard base,
		557	/* nor makes itself detectable via macros. yeah, right... */
		558	#if __linux && (__GLIBC__ || __UCLIBC__)
		559	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		560	__register_atfork (0, 0, default_fork, 0);
		561	#else
436	pthread_atfork (0, 0, ev_default_fork);	562	pthread_atfork (0, 0, default_fork);
437	#endif	563	#endif
		564	#endif
438	}	565	}
439		566
440	SV *ev_default_loop (unsigned int flags = ev_supported_backends ())	567	SV *ev_default_loop (unsigned int flags = 0)
441	CODE:	568	CODE:
442	{	569	{
443	if (!default_loop_sv)	570	if (!default_loop_sv)
444	{	571	{
445	evapi.default_loop = ev_default_loop (flags);	572	evapi.default_loop = ev_default_loop (flags);
…		…
453	RETVAL = newSVsv (default_loop_sv);	580	RETVAL = newSVsv (default_loop_sv);
454	}	581	}
455	OUTPUT:	582	OUTPUT:
456	RETVAL	583	RETVAL
457		584
		585	void ev_default_destroy ()
		586	CODE:
		587	ev_loop_destroy (EV_DEFAULT_UC);
		588	SvREFCNT_dec (default_loop_sv);
		589	default_loop_sv = 0;
		590
		591	unsigned int ev_supported_backends ()
		592
		593	unsigned int ev_recommended_backends ()
		594
		595	unsigned int ev_embeddable_backends ()
		596
		597	void ev_sleep (NV interval)
		598
458	NV ev_time ()	599	NV ev_time ()
		600
		601	void ev_feed_signal (SV *signal)
		602	CODE:
		603	{
		604	Signal signum = s_signum (signal);
		605	CHECK_SIG (signal, signum);
		606
		607	ev_feed_signal (signum);
		608	}
459		609
460	NV ev_now ()	610	NV ev_now ()
461	C_ARGS: evapi.default_loop	611	C_ARGS: evapi.default_loop
462		612
		613	void ev_now_update ()
		614	C_ARGS: evapi.default_loop
		615
		616	void ev_suspend ()
		617	C_ARGS: evapi.default_loop
		618
		619	void ev_resume ()
		620	C_ARGS: evapi.default_loop
		621
463	unsigned int ev_backend ()	622	unsigned int ev_backend ()
464	C_ARGS: evapi.default_loop	623	C_ARGS: evapi.default_loop
465		624
466	unsigned int ev_loop_count ()	625	void ev_verify ()
		626	ALIAS:
		627	loop_verify = 1
467	C_ARGS: evapi.default_loop	628	C_ARGS: evapi.default_loop
468		629
		630	unsigned int ev_iteration ()
		631	ALIAS:
		632	loop_count = 1
		633	C_ARGS: evapi.default_loop
		634
		635	unsigned int ev_depth ()
		636	ALIAS:
		637	loop_depth = 1
		638	C_ARGS: evapi.default_loop
		639
		640	void ev_set_io_collect_interval (NV interval)
		641	C_ARGS: evapi.default_loop, interval
		642
		643	void ev_set_timeout_collect_interval (NV interval)
		644	C_ARGS: evapi.default_loop, interval
		645
469	void ev_loop (int flags = 0)	646	int ev_run (int flags = 0)
		647	ALIAS:
		648	loop = 1
470	C_ARGS: evapi.default_loop, flags	649	C_ARGS: evapi.default_loop, flags
471		650
472	void ev_unloop (int how = 1)	651	void ev_break (int how = EVBREAK_ONE)
		652	ALIAS:
		653	unloop = 1
473	C_ARGS: evapi.default_loop, how	654	C_ARGS: evapi.default_loop, how
474		655
475	void ev_feed_fd_event (int fd, int revents = EV_NONE)	656	void ev_feed_fd_event (int fd, int revents = EV_NONE)
476	C_ARGS: evapi.default_loop, fd, revents	657	C_ARGS: evapi.default_loop, fd, revents
477		658
478	void ev_feed_signal_event (SV *signal)	659	void ev_feed_signal_event (SV *signal)
479	CODE:	660	CODE:
480	{	661	{
481	Signal signum = sv_signum (signal);	662	Signal signum = s_signum (signal);
482	CHECK_SIG (signal, signum);	663	CHECK_SIG (signal, signum);
483		664
484	ev_feed_signal_event (evapi.default_loop, signum);	665	ev_feed_signal_event (evapi.default_loop, signum);
485	}	666	}
486		667
		668	unsigned int ev_pending_count ()
		669	C_ARGS: evapi.default_loop
		670
		671	void ev_invoke_pending ()
		672	C_ARGS: evapi.default_loop
		673
487	ev_io *io (SV *fh, int events, SV *cb)	674	ev_io *io (SV *fh, int events, SV *cb)
488	ALIAS:	675	ALIAS:
489	io_ns = 1	676	io_ns = 1
		677	_ae_io = 2
490	CODE:	678	CODE:
491	{	679	{
492	int fd = sv_fileno (fh);	680	int fd = s_fileno (fh, events & EV_WRITE);
493	CHECK_FD (fh, fd);	681	CHECK_FD (fh, fd);
494		682
		683	if (ix == 2)
		684	{
		685	ix = 0;
		686	events = events ? EV_WRITE : EV_READ;
		687	}
		688
495	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);	689	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
496	RETVAL->fh = newSVsv (fh);	690	e_fh (RETVAL) = newSVsv (fh);
497	ev_io_set (RETVAL, fd, events);	691	ev_io_set (RETVAL, fd, events);
498	if (!ix) START (io, RETVAL);	692	if (!ix) START (io, RETVAL);
499	}	693	}
500	OUTPUT:	694	OUTPUT:
501	RETVAL	695	RETVAL
…		…
517	periodic_ns = 1	711	periodic_ns = 1
518	INIT:	712	INIT:
519	CHECK_REPEAT (interval);	713	CHECK_REPEAT (interval);
520	CODE:	714	CODE:
521	{	715	{
522	ev_periodic *w;	716	ev_periodic *w;
523	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);	717	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
524	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	718	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
525	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	719	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
526	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);	720	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
527	if (!ix) START (periodic, w);	721	if (!ix) START (periodic, w);
528	}	722	}
529	OUTPUT:	723	OUTPUT:
530	RETVAL	724	RETVAL
…		…
532	ev_signal *signal (SV *signal, SV *cb)	726	ev_signal *signal (SV *signal, SV *cb)
533	ALIAS:	727	ALIAS:
534	signal_ns = 1	728	signal_ns = 1
535	CODE:	729	CODE:
536	{	730	{
537	Signal signum = sv_signum (signal);	731	Signal signum = s_signum (signal);
538	CHECK_SIG (signal, signum);	732	CHECK_SIG (signal, signum);
539		733
540	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);	734	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
541	ev_signal_set (RETVAL, signum);	735	ev_signal_set (RETVAL, signum);
542	if (!ix) START (signal, RETVAL);	736	if (!ix) START_SIGNAL (RETVAL);
543	}	737	}
544	OUTPUT:	738	OUTPUT:
545	RETVAL	739	RETVAL
546		740
547	ev_idle *idle (SV *cb)	741	ev_idle *idle (SV *cb)
…		…
582	ev_fork_set (RETVAL);	776	ev_fork_set (RETVAL);
583	if (!ix) START (fork, RETVAL);	777	if (!ix) START (fork, RETVAL);
584	OUTPUT:	778	OUTPUT:
585	RETVAL	779	RETVAL
586		780
		781	#if CLEANUP_ENABLED
		782
		783	ev_cleanup *cleanup (SV *cb)
		784	ALIAS:
		785	cleanup_ns = 1
		786	CODE:
		787	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		788	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		789	ev_cleanup_set (RETVAL);
		790	if (!ix) START (cleanup, RETVAL);
		791	OUTPUT:
		792	RETVAL
		793
		794	#endif
		795
587	ev_child *child (int pid, SV *cb)	796	ev_child *child (int pid, int trace, SV *cb)
588	ALIAS:	797	ALIAS:
589	child_ns = 1	798	child_ns = 1
590	CODE:	799	CODE:
		800	#if EV_CHILD_ENABLE
591	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);	801	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
592	ev_child_set (RETVAL, pid);	802	ev_child_set (RETVAL, pid, trace);
593	if (!ix) START (child, RETVAL);	803	if (!ix) START (child, RETVAL);
		804	#else
		805	croak ("EV::child watchers not supported on this platform");
		806	#endif
594	OUTPUT:	807	OUTPUT:
595	RETVAL	808	RETVAL
		809
596		810
597	ev_stat *stat (SV *path, NV interval, SV *cb)	811	ev_stat *stat (SV *path, NV interval, SV *cb)
598	ALIAS:	812	ALIAS:
599	stat_ns = 1	813	stat_ns = 1
600	CODE:	814	CODE:
601	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);	815	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
602	RETVAL->fh = newSVsv (path);	816	e_fh (RETVAL) = newSVsv (path);
603	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);	817	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
604	if (!ix) START (stat, RETVAL);	818	if (!ix) START (stat, RETVAL);
605	OUTPUT:	819	OUTPUT:
606	RETVAL	820	RETVAL
607		821
		822	#ifndef EV_NO_LOOPS
		823
608	ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef)	824	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
609	ALIAS:	825	ALIAS:
610	embed_ns = 1	826	embed_ns = 1
611	CODE:	827	CODE:
612	{	828	{
613	if (!(ev_backend (loop) & ev_embeddable_backends ()))	829	if (!(ev_backend (loop) & ev_embeddable_backends ()))
614	croak ("passed loop is not embeddable via EV::embed,");	830	croak ("passed loop is not embeddable via EV::embed,");
615		831
616	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);	832	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
617	RETVAL->fh = newSVsv (ST (0));	833	e_fh (RETVAL) = newSVsv (ST (0));
618	ev_embed_set (RETVAL, loop);	834	ev_embed_set (RETVAL, loop);
619
620	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
621
622	if (!ix) START (embed, RETVAL);	835	if (!ix) START (embed, RETVAL);
623	}	836	}
		837	OUTPUT:
		838	RETVAL
		839
		840	#endif
		841
		842	ev_async *async (SV *cb)
		843	ALIAS:
		844	async_ns = 1
		845	CODE:
		846	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		847	ev_async_set (RETVAL);
		848	if (!ix) START (async, RETVAL);
624	OUTPUT:	849	OUTPUT:
625	RETVAL	850	RETVAL
626		851
627	void once (SV *fh, int events, SV *timeout, SV *cb)	852	void once (SV *fh, int events, SV *timeout, SV *cb)
628	CODE:	853	CODE:
629	ev_once (	854	ev_once (
630	evapi.default_loop,	855	evapi.default_loop,
631	sv_fileno (fh), events,	856	s_fileno (fh, events & EV_WRITE), events,
632	SvOK (timeout) ? SvNV (timeout) : -1.,	857	SvOK (timeout) ? SvNV (timeout) : -1.,
633	e_once_cb,	858	e_once_cb,
634	newSVsv (cb)	859	newSVsv (cb)
635	);	860	);
636		861
…		…
649	C_ARGS: e_loop (w), w	874	C_ARGS: e_loop (w), w
650		875
651	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)	876	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
652	C_ARGS: e_loop (w), w, revents	877	C_ARGS: e_loop (w), w, revents
653		878
654	int keepalive (ev_watcher *w, int new_value = 0)	879	int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
655	CODE:	880	CODE:
656	{	881	{
657	RETVAL = w->flags & WFLAG_KEEPALIVE;	882	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
658	new_value = new_value ? WFLAG_KEEPALIVE : 0;
659		883
660	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))	884	if (items > 1)
661	{	885	{
662	REF (w);	886	int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
		887
		888	if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
		889	{
663	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;	890	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
		891	REF (w);
664	UNREF (w);	892	UNREF (w);
		893	}
665	}	894	}
666	}	895	}
667	OUTPUT:	896	OUTPUT:
668	RETVAL	897	RETVAL
669		898
670	SV *cb (ev_watcher *w, SV *new_cb = 0)	899	SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
671	CODE:	900	CODE:
672	{	901	{
673	RETVAL = newSVsv (w->cb_sv);
674
675	if (items > 1)	902	if (items > 1)
676	sv_setsv (w->cb_sv, new_cb);	903	{
		904	new_cb = s_get_cv_croak (new_cb);
		905	RETVAL = newRV_noinc (w->cb_sv);
		906	w->cb_sv = SvREFCNT_inc (new_cb);
		907	}
		908	else
		909	RETVAL = newRV_inc (w->cb_sv);
677	}	910	}
678	OUTPUT:	911	OUTPUT:
679	RETVAL	912	RETVAL
680		913
681	SV *data (ev_watcher *w, SV *new_data = 0)	914	SV *data (ev_watcher *w, SV *new_data = NO_INIT)
682	CODE:	915	CODE:
683	{	916	{
684	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;	917	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
685		918
686	if (items > 1)	919	if (items > 1)
…		…
690	}	923	}
691	}	924	}
692	OUTPUT:	925	OUTPUT:
693	RETVAL	926	RETVAL
694		927
		928	SV *loop (ev_watcher *w)
		929	CODE:
		930	RETVAL = newRV_inc (w->loop);
		931	OUTPUT:
		932	RETVAL
		933
695	int priority (ev_watcher *w, int new_priority = 0)	934	int priority (ev_watcher *w, SV *new_priority = NO_INIT)
696	CODE:	935	CODE:
697	{	936	{
698	RETVAL = w->priority;	937	RETVAL = w->priority;
699		938
700	if (items > 1)	939	if (items > 1)
…		…
708	XPUSHs (ST (0));	947	XPUSHs (ST (0));
709	PUTBACK;	948	PUTBACK;
710	call_method ("stop", G_DISCARD | G_VOID);	949	call_method ("stop", G_DISCARD | G_VOID);
711	}	950	}
712		951
713	ev_set_priority (w, new_priority);	952	ev_set_priority (w, SvIV (new_priority));
714		953
715	if (active)	954	if (active)
716	{	955	{
717	PUSHMARK (SP);	956	PUSHMARK (SP);
718	XPUSHs (ST (0));	957	XPUSHs (ST (0));
…		…
740	e_destroy (w);	979	e_destroy (w);
741		980
742	void set (ev_io *w, SV *fh, int events)	981	void set (ev_io *w, SV *fh, int events)
743	CODE:	982	CODE:
744	{	983	{
745	int fd = sv_fileno (fh);	984	int fd = s_fileno (fh, events & EV_WRITE);
746	CHECK_FD (fh, fd);	985	CHECK_FD (fh, fd);
747		986
748	sv_setsv (w->fh, fh);	987	sv_setsv (e_fh (w), fh);
749	RESET (io, w, (w, fd, events));	988	RESET (io, w, (w, fd, events));
750	}	989	}
751		990
752	SV *fh (ev_io *w, SV *new_fh = 0)	991	SV *fh (ev_io *w, SV *new_fh = NO_INIT)
753	CODE:	992	CODE:
754	{	993	{
755	if (items > 1)	994	if (items > 1)
756	{	995	{
757	int fd = sv_fileno (new_fh);	996	int fd = s_fileno (new_fh, w->events & EV_WRITE);
758	CHECK_FD (new_fh, fd);	997	CHECK_FD (new_fh, fd);
759		998
760	RETVAL = w->fh;	999	RETVAL = e_fh (w);
761	w->fh = newSVsv (new_fh);	1000	e_fh (w) = newSVsv (new_fh);
762		1001
763	RESET (io, w, (w, fd, w->events));	1002	RESET (io, w, (w, fd, w->events));
764	}	1003	}
765	else	1004	else
766	RETVAL = newSVsv (w->fh);	1005	RETVAL = newSVsv (e_fh (w));
767	}	1006	}
768	OUTPUT:	1007	OUTPUT:
769	RETVAL	1008	RETVAL
770		1009
771	int events (ev_io *w, int new_events = EV_UNDEF)	1010	int events (ev_io *w, int new_events = NO_INIT)
772	CODE:	1011	CODE:
773	{	1012	{
774	RETVAL = w->events;	1013	RETVAL = w->events;
775		1014
776	if (items > 1)	1015	if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
777	RESET (io, w, (w, w->fd, new_events));	1016	{
		1017	PAUSE (io);
		1018	ev_io_modify (w, new_events);
		1019	RESUME (io);
		1020	}
778	}	1021	}
779	OUTPUT:	1022	OUTPUT:
780	RETVAL	1023	RETVAL
781		1024
782	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1025	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
783		1026
784	void ev_signal_start (ev_signal *w)	1027	void ev_signal_start (ev_signal *w)
785	CODE:	1028	CODE:
786	START (signal, w);	1029	START_SIGNAL (w);
787		1030
788	void ev_signal_stop (ev_signal *w)	1031	void ev_signal_stop (ev_signal *w)
789	CODE:	1032	CODE:
790	STOP (signal, w);	1033	STOP (signal, w);
791		1034
…		…
795	e_destroy (w);	1038	e_destroy (w);
796		1039
797	void set (ev_signal *w, SV *signal)	1040	void set (ev_signal *w, SV *signal)
798	CODE:	1041	CODE:
799	{	1042	{
800	Signal signum = sv_signum (signal);	1043	Signal signum = s_signum (signal);
801	CHECK_SIG (signal, signum);	1044	CHECK_SIG (signal, signum);
802		1045
803	RESET (signal, w, (w, signum));	1046	RESET_SIGNAL (w, (w, signum));
804	}	1047	}
805		1048
806	int signal (ev_signal *w, SV *new_signal = 0)	1049	int signal (ev_signal *w, SV *new_signal = NO_INIT)
807	CODE:	1050	CODE:
808	{	1051	{
809	RETVAL = w->signum;	1052	RETVAL = w->signum;
810		1053
811	if (items > 1)	1054	if (items > 1)
812	{	1055	{
813	Signal signum = sv_signum (new_signal);	1056	Signal signum = s_signum (new_signal);
814	CHECK_SIG (new_signal, signum);	1057	CHECK_SIG (new_signal, signum);
815		1058	RESET_SIGNAL (w, (w, signum));
816	RESET (signal, w, (w, signum));
817	}	1059	}
818	}	1060	}
819	OUTPUT:	1061	OUTPUT:
820	RETVAL	1062	RETVAL
821		1063
…		…
829		1071
830	void ev_timer_stop (ev_timer *w)	1072	void ev_timer_stop (ev_timer *w)
831	CODE:	1073	CODE:
832	STOP (timer, w);	1074	STOP (timer, w);
833		1075
834	void ev_timer_again (ev_timer *w)	1076	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
835	INIT:
836	CHECK_REPEAT (w->repeat);
837	CODE:	1077	CODE:
838	REF (w);	1078	{
		1079	if (items > 1)
		1080	{
		1081	CHECK_REPEAT (repeat);
		1082	w->repeat = repeat;
		1083	}
		1084
839	ev_timer_again (e_loop (w), w);	1085	ev_timer_again (e_loop (w), w);
840	UNREF (w);	1086	UNREF (w);
		1087	}
		1088
		1089	NV ev_timer_remaining (ev_timer *w)
		1090	C_ARGS: e_loop (w), w
841		1091
842	void DESTROY (ev_timer *w)	1092	void DESTROY (ev_timer *w)
843	CODE:	1093	CODE:
844	STOP (timer, w);	1094	STOP (timer, w);
845	e_destroy (w);	1095	e_destroy (w);
…		…
848	INIT:	1098	INIT:
849	CHECK_REPEAT (repeat);	1099	CHECK_REPEAT (repeat);
850	CODE:	1100	CODE:
851	RESET (timer, w, (w, after, repeat));	1101	RESET (timer, w, (w, after, repeat));
852		1102
853	NV at (ev_timer *w)	1103	NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
854	CODE:	1104	CODE:
855	RETVAL = w->at;	1105	RETVAL = w->repeat;
		1106	if (items > 1)
		1107	{
		1108	NV repeat = SvNV (new_repeat);
		1109	CHECK_REPEAT (repeat);
		1110	w->repeat = repeat;
		1111	}
856	OUTPUT:	1112	OUTPUT:
857	RETVAL	1113	RETVAL
858		1114
859	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1115	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
860		1116
…		…
868	CODE:	1124	CODE:
869	STOP (periodic, w);	1125	STOP (periodic, w);
870		1126
871	void ev_periodic_again (ev_periodic *w)	1127	void ev_periodic_again (ev_periodic *w)
872	CODE:	1128	CODE:
873	REF (w);
874	ev_periodic_again (e_loop (w), w);	1129	ev_periodic_again (e_loop (w), w);
875	UNREF (w);	1130	UNREF (w);
876		1131
877	void DESTROY (ev_periodic *w)	1132	void DESTROY (ev_periodic *w)
878	CODE:	1133	CODE:
…		…
882	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)	1137	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
883	INIT:	1138	INIT:
884	CHECK_REPEAT (interval);	1139	CHECK_REPEAT (interval);
885	CODE:	1140	CODE:
886	{	1141	{
887	SvREFCNT_dec (w->fh);	1142	SvREFCNT_dec (e_fh (w));
888	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1143	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
889		1144
890	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));	1145	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
891	}	1146	}
892		1147
893	NV at (ev_periodic *w)	1148	NV at (ev_periodic *w)
894	CODE:	1149	CODE:
		1150	RETVAL = ev_periodic_at (w);
		1151	OUTPUT:
		1152	RETVAL
		1153
		1154	NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
		1155	CODE:
895	RETVAL = w->at;	1156	RETVAL = w->offset;
		1157	if (items > 1)
		1158	w->offset = SvNV (new_offset);
		1159	OUTPUT:
		1160	RETVAL
		1161
		1162	NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
		1163	CODE:
		1164	RETVAL = w->interval;
		1165	if (items > 1)
		1166	{
		1167	NV interval = SvNV (new_interval);
		1168	CHECK_REPEAT (interval);
		1169	w->interval = interval;
		1170	}
		1171	OUTPUT:
		1172	RETVAL
		1173
		1174	SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
		1175	CODE:
		1176	RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
		1177	if (items > 1)
		1178	{
		1179	sv_2mortal (RETVAL);
		1180	e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
		1181	}
896	OUTPUT:	1182	OUTPUT:
897	RETVAL	1183	RETVAL
898		1184
899	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1185	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
900		1186
…		…
909	void DESTROY (ev_idle *w)	1195	void DESTROY (ev_idle *w)
910	CODE:	1196	CODE:
911	STOP (idle, w);	1197	STOP (idle, w);
912	e_destroy (w);	1198	e_destroy (w);
913		1199
914	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1200	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
915		1201
916	void ev_prepare_start (ev_prepare *w)	1202	void ev_prepare_start (ev_prepare *w)
917	CODE:	1203	CODE:
918	START (prepare, w);	1204	START (prepare, w);
919		1205
…		…
954	void DESTROY (ev_fork *w)	1240	void DESTROY (ev_fork *w)
955	CODE:	1241	CODE:
956	STOP (fork, w);	1242	STOP (fork, w);
957	e_destroy (w);	1243	e_destroy (w);
958		1244
		1245	#if CLEANUP_ENABLED
		1246
		1247	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1248
		1249	void ev_cleanup_start (ev_cleanup *w)
		1250	CODE:
		1251	START (cleanup, w);
		1252
		1253	void ev_cleanup_stop (ev_cleanup *w)
		1254	CODE:
		1255	STOP (cleanup, w);
		1256
		1257	void DESTROY (ev_cleanup *w)
		1258	CODE:
		1259	STOP (cleanup, w);
		1260	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1261	e_destroy (w);
		1262
		1263	int keepalive (ev_watcher *w, SV *new_value = 0)
		1264	CODE:
		1265	RETVAL = 1;
		1266	OUTPUT:
		1267	RETVAL
		1268
		1269	#endif
		1270
959	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1271	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1272
		1273	#if EV_CHILD_ENABLE
960		1274
961	void ev_child_start (ev_child *w)	1275	void ev_child_start (ev_child *w)
962	CODE:	1276	CODE:
963	START (child, w);	1277	START (child, w);
964		1278
…		…
969	void DESTROY (ev_child *w)	1283	void DESTROY (ev_child *w)
970	CODE:	1284	CODE:
971	STOP (child, w);	1285	STOP (child, w);
972	e_destroy (w);	1286	e_destroy (w);
973		1287
974	void set (ev_child *w, int pid)	1288	void set (ev_child *w, int pid, int trace)
975	CODE:	1289	CODE:
976	RESET (child, w, (w, pid));	1290	RESET (child, w, (w, pid, trace));
977		1291
978	int pid (ev_child *w, int new_pid = 0)
979	CODE:
980	{
981	RETVAL = w->pid;
982
983	if (items > 1)
984	RESET (child, w, (w, new_pid));
985	}
986	OUTPUT:
987	RETVAL
988
989
990	int rstatus (ev_child *w)	1292	int pid (ev_child *w)
991	ALIAS:	1293	ALIAS:
992	rpid = 1	1294	rpid = 1
		1295	rstatus = 2
993	CODE:	1296	CODE:
994	RETVAL = ix ? w->rpid : w->rstatus;	1297	RETVAL = ix == 0 ? w->pid
		1298	: ix == 1 ? w->rpid
		1299	: w->rstatus;
995	OUTPUT:	1300	OUTPUT:
996	RETVAL	1301	RETVAL
		1302
		1303	#endif
997		1304
998	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_	1305	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
999		1306
1000	void ev_stat_start (ev_stat *w)	1307	void ev_stat_start (ev_stat *w)
1001	CODE:	1308	CODE:
…		…
1011	e_destroy (w);	1318	e_destroy (w);
1012		1319
1013	void set (ev_stat *w, SV *path, NV interval)	1320	void set (ev_stat *w, SV *path, NV interval)
1014	CODE:	1321	CODE:
1015	{	1322	{
1016	sv_setsv (w->fh, path);	1323	sv_setsv (e_fh (w), path);
1017	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));	1324	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
1018	}	1325	}
1019		1326
1020	SV *path (ev_stat *w, SV *new_path = 0)	1327	SV *path (ev_stat *w, SV *new_path = NO_INIT)
1021	CODE:	1328	CODE:
1022	{	1329	{
1023	RETVAL = SvREFCNT_inc (w->fh);	1330	RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
1024		1331
1025	if (items > 1)	1332	if (items > 1)
1026	{	1333	{
1027	SvREFCNT_dec (w->fh);	1334	sv_2mortal (RETVAL);
1028	w->fh = newSVsv (new_path);	1335	e_fh (w) = newSVsv (new_path);
1029	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));	1336	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
1030	}	1337	}
1031	}	1338	}
1032	OUTPUT:	1339	OUTPUT:
1033	RETVAL	1340	RETVAL
1034		1341
1035	NV interval (ev_stat *w, NV new_interval = 0.)	1342	NV interval (ev_stat *w, SV *new_interval = NO_INIT)
1036	CODE:	1343	CODE:
1037	{
1038	RETVAL = w->interval;	1344	RETVAL = w->interval;
1039
1040	if (items > 1)	1345	if (items > 1)
1041	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));	1346	{
1042	}	1347	PAUSE (stat);
		1348	w->interval = SvNV (new_interval);
		1349	RESUME (stat);
		1350	}
1043	OUTPUT:	1351	OUTPUT:
1044	RETVAL	1352	RETVAL
1045		1353
1046	void prev (ev_stat *w)	1354	void prev (ev_stat *w)
1047	ALIAS:	1355	ALIAS:
…		…
1105	e_destroy (w);	1413	e_destroy (w);
1106		1414
1107	void set (ev_embed *w, struct ev_loop *loop)	1415	void set (ev_embed *w, struct ev_loop *loop)
1108	CODE:	1416	CODE:
1109	{	1417	{
1110	sv_setsv (w->fh, ST (1));	1418	sv_setsv (e_fh (w), ST (1));
1111	RESET (embed, w, (w, loop));	1419	RESET (embed, w, (w, loop));
1112	}	1420	}
1113		1421
		1422	SV *other (ev_embed *w)
		1423	CODE:
		1424	RETVAL = newSVsv (e_fh (w));
		1425	OUTPUT:
		1426	RETVAL
		1427
		1428	void ev_embed_sweep (ev_embed *w)
		1429	C_ARGS: e_loop (w), w
		1430
		1431	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1432
		1433	void ev_async_start (ev_async *w)
		1434	CODE:
		1435	START (async, w);
		1436
		1437	void ev_async_stop (ev_async *w)
		1438	CODE:
		1439	STOP (async, w);
		1440
		1441	void DESTROY (ev_async *w)
		1442	CODE:
		1443	STOP (async, w);
		1444	e_destroy (w);
		1445
		1446	void ev_async_send (ev_async *w)
		1447	C_ARGS: e_loop (w), w
		1448
		1449	SV *ev_async_async_pending (ev_async *w)
		1450	CODE:
		1451	RETVAL = boolSV (ev_async_pending (w));
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	#ifndef EV_NO_LOOPS
		1456
1114	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_loop_	1457	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
1115		1458
1116	SV *new (SV *klass, unsigned int flags = ev_supported_backends ())	1459	SV *new (SV *klass, unsigned int flags = 0)
1117	CODE:	1460	CODE:
1118	{	1461	{
1119	struct ev_loop *loop = ev_loop_new (flags);	1462	struct ev_loop *loop = ev_loop_new (flags);
1120		1463
1121	if (!loop)	1464	if (!loop)
…		…
1126	OUTPUT:	1469	OUTPUT:
1127	RETVAL	1470	RETVAL
1128		1471
1129	void DESTROY (struct ev_loop *loop)	1472	void DESTROY (struct ev_loop *loop)
1130	CODE:	1473	CODE:
1131	if (loop != evapi.default_loop) /* global destruction sucks */	1474	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1475	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1476	if (loop != evapi.default_loop)
1132	ev_loop_destroy (loop);	1477	ev_loop_destroy (loop);
1133		1478
		1479	void ev_loop_fork (struct ev_loop *loop)
		1480
		1481	NV ev_now (struct ev_loop *loop)
		1482
		1483	void ev_now_update (struct ev_loop *loop)
		1484
		1485	void ev_suspend (struct ev_loop *loop)
		1486
		1487	void ev_resume (struct ev_loop *loop)
		1488
		1489	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1490
		1491	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1492
		1493	unsigned int ev_backend (struct ev_loop *loop)
		1494
		1495	void ev_verify (struct ev_loop *loop)
		1496	ALIAS:
		1497	loop_verify = 1
		1498
		1499	unsigned int ev_iteration (struct ev_loop *loop)
		1500	ALIAS:
		1501	loop_count = 1
		1502
		1503	unsigned int ev_depth (struct ev_loop *loop)
		1504	ALIAS:
		1505	loop_depth = 1
		1506
		1507	int ev_run (struct ev_loop *loop, int flags = 0)
		1508	ALIAS:
		1509	loop = 1
		1510
		1511	void ev_break (struct ev_loop *loop, int how = 1)
		1512	ALIAS:
		1513	unloop = 1
		1514
		1515	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1516
		1517	unsigned int ev_pending_count (struct ev_loop *loop)
		1518
		1519	void ev_invoke_pending (struct ev_loop *loop)
		1520
		1521	#if 0
		1522
		1523	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1524	CODE:
		1525	{
		1526	Signal signum = s_signum (signal);
		1527	CHECK_SIG (signal, signum);
		1528
		1529	ev_feed_signal_event (loop, signum);
		1530	}
		1531
		1532	#endif
		1533
1134	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)	1534	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1135	ALIAS:	1535	ALIAS:
1136	io_ns = 1	1536	io_ns = 1
1137	CODE:	1537	CODE:
1138	{	1538	{
1139	int fd = sv_fileno (fh);	1539	int fd = s_fileno (fh, events & EV_WRITE);
1140	CHECK_FD (fh, fd);	1540	CHECK_FD (fh, fd);
1141		1541
1142	RETVAL = e_new (sizeof (ev_io), cb, ST (0));	1542	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1143	RETVAL->fh = newSVsv (fh);	1543	e_fh (RETVAL) = newSVsv (fh);
1144	ev_io_set (RETVAL, fd, events);	1544	ev_io_set (RETVAL, fd, events);
1145	if (!ix) START (io, RETVAL);	1545	if (!ix) START (io, RETVAL);
1146	}	1546	}
1147	OUTPUT:	1547	OUTPUT:
1148	RETVAL	1548	RETVAL
1149		1549
		1550	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1551	ALIAS:
		1552	timer_ns = 1
		1553	INIT:
		1554	CHECK_REPEAT (repeat);
		1555	CODE:
		1556	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1557	ev_timer_set (RETVAL, after, repeat);
		1558	if (!ix) START (timer, RETVAL);
		1559	OUTPUT:
		1560	RETVAL
		1561
		1562	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1563	ALIAS:
		1564	periodic_ns = 1
		1565	INIT:
		1566	CHECK_REPEAT (interval);
		1567	CODE:
		1568	{
		1569	ev_periodic *w;
		1570	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1571	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1572	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1573	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1574	if (!ix) START (periodic, w);
		1575	}
		1576	OUTPUT:
		1577	RETVAL
		1578
		1579	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1580	ALIAS:
		1581	signal_ns = 1
		1582	CODE:
		1583	{
		1584	Signal signum = s_signum (signal);
		1585	CHECK_SIG (signal, signum);
		1586
		1587	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1588	ev_signal_set (RETVAL, signum);
		1589	if (!ix) START_SIGNAL (RETVAL);
		1590	}
		1591	OUTPUT:
		1592	RETVAL
		1593
		1594	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1595	ALIAS:
		1596	idle_ns = 1
		1597	CODE:
		1598	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1599	ev_idle_set (RETVAL);
		1600	if (!ix) START (idle, RETVAL);
		1601	OUTPUT:
		1602	RETVAL
		1603
		1604	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1605	ALIAS:
		1606	prepare_ns = 1
		1607	CODE:
		1608	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1609	ev_prepare_set (RETVAL);
		1610	if (!ix) START (prepare, RETVAL);
		1611	OUTPUT:
		1612	RETVAL
		1613
		1614	ev_check *check (struct ev_loop *loop, SV *cb)
		1615	ALIAS:
		1616	check_ns = 1
		1617	CODE:
		1618	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1619	ev_check_set (RETVAL);
		1620	if (!ix) START (check, RETVAL);
		1621	OUTPUT:
		1622	RETVAL
		1623
		1624	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1625	ALIAS:
		1626	fork_ns = 1
		1627	CODE:
		1628	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1629	ev_fork_set (RETVAL);
		1630	if (!ix) START (fork, RETVAL);
		1631	OUTPUT:
		1632	RETVAL
		1633
		1634	#if CLEANUP_ENABLED
		1635
		1636	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1637	ALIAS:
		1638	cleanup_ns = 1
		1639	CODE:
		1640	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1641	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1642	ev_cleanup_set (RETVAL);
		1643	if (!ix) START (cleanup, RETVAL);
		1644	OUTPUT:
		1645	RETVAL
		1646
		1647	#endif
		1648
		1649	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1650	ALIAS:
		1651	child_ns = 1
		1652	CODE:
		1653	#if EV_CHILD_ENABLE
		1654	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1655	ev_child_set (RETVAL, pid, trace);
		1656	if (!ix) START (child, RETVAL);
		1657	#else
		1658	croak ("EV::child watchers not supported on this platform");
		1659	#endif
		1660	OUTPUT:
		1661	RETVAL
		1662
		1663	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1664	ALIAS:
		1665	stat_ns = 1
		1666	CODE:
		1667	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1668	e_fh (RETVAL) = newSVsv (path);
		1669	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1670	if (!ix) START (stat, RETVAL);
		1671	OUTPUT:
		1672	RETVAL
		1673
		1674	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1675	ALIAS:
		1676	embed_ns = 1
		1677	CODE:
		1678	{
		1679	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1680	croak ("passed loop is not embeddable via EV::embed,");
		1681
		1682	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1683	e_fh (RETVAL) = newSVsv (ST (1));
		1684	ev_embed_set (RETVAL, other);
		1685	if (!ix) START (embed, RETVAL);
		1686	}
		1687	OUTPUT:
		1688	RETVAL
		1689
		1690	ev_async *async (struct ev_loop *loop, SV *cb)
		1691	ALIAS:
		1692	async_ns = 1
		1693	CODE:
		1694	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1695	ev_async_set (RETVAL);
		1696	if (!ix) START (async, RETVAL);
		1697	OUTPUT:
		1698	RETVAL
		1699
		1700	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1701	CODE:
		1702	ev_once (
		1703	loop,
		1704	s_fileno (fh, events & EV_WRITE), events,
		1705	SvOK (timeout) ? SvNV (timeout) : -1.,
		1706	e_once_cb,
		1707	newSVsv (cb)
		1708	);
		1709
		1710	#endif
		1711

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