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Comparing EV/EV.xs (file contents):
Revision 1.87 by root, Fri Dec 7 18:09:38 2007 UTC vs.
Revision 1.177 by root, Wed Jan 22 02:10:13 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	# include <assert.h>
		27	#endif
		28
		29	#define EV_STANDALONE 1
7	#define EV_PROTOTYPES 1	30	#define EV_PROTOTYPES 1
		31	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		32	#define EV_USE_FLOOR 1
		33	#define EV_API_STATIC
		34	#define EV_H "../libev/ev.h"
		35	#define EV_CONFIG_H error
8	#include "EV/EVAPI.h"	36	#include "EV/EVAPI.h"
9
10	/* fix perl api breakage */
11	#undef signal
12	#undef sigaction
13		37
14	#define EV_SELECT_IS_WINSOCKET 0	38	#define EV_SELECT_IS_WINSOCKET 0
15	#ifdef _WIN32	39	#ifdef _WIN32
16	# define EV_SELECT_USE_FD_SET 0	40	# define EV_SELECT_USE_FD_SET 0
17	# define NFDBITS PERL_NFDBITS	41	# define NFDBITS PERL_NFDBITS
18	# define fd_mask Perl_fd_mask	42	# define fd_mask Perl_fd_mask
19	#endif	43	#endif
20	/* due to bugs in OS X we have to use libev/ explicitly here */	44	/* due to bugs in OS X we have to use libev/ explicitly here */
21	#include "libev/ev.c"	45	#include "libev/ev.c"
22	#include "event.c"
23		46
24	#ifndef _WIN32	47	#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
25	# include <pthread.h>	48	# include <pthread.h>
26	#endif	49	#endif
27		50
		51	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		52	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		53	#define e_self(w) ((ev_watcher *)(w))->self
		54	#define e_fh(w) ((ev_watcher *)(w))->fh
		55	#define e_data(w) ((ev_watcher *)(w))->data
		56
28	#define WFLAG_KEEPALIVE 1	57	#define WFLAG_KEEPALIVE 1
		58	#define WFLAG_UNREFED 2 /* has been unref'ed */
29		59
30	#define UNREF(w) \	60	#define UNREF(w) \
31	if (!((w)->flags & WFLAG_KEEPALIVE) \	61	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
32	&& !ev_is_active (w)) \	62	&& ev_is_active (w)) \
33	ev_unref ();	63	{ \
		64	ev_unref (e_loop (w)); \
		65	e_flags (w) |= WFLAG_UNREFED; \
		66	}
34		67
35	#define REF(w) \	68	#define REF(w) \
36	if (!((w)->flags & WFLAG_KEEPALIVE) \	69	if (e_flags (w) & WFLAG_UNREFED) \
37	&& ev_is_active (w)) \	70	{ \
38	ev_ref ();	71	e_flags (w) &= ~WFLAG_UNREFED; \
		72	ev_ref (e_loop (w)); \
		73	}
39		74
40	#define START(type,w) \	75	#define START(type,w) \
41	do { \	76	do { \
		77	ev_ ## type ## _start (e_loop (w), w); \
42	UNREF (w); \	78	UNREF (w); \
43	ev_ ## type ## _start (w); \
44	} while (0)	79	} while (0)
45		80
46	#define STOP(type,w) \	81	#define STOP(type,w) \
47	do { \	82	do { \
48	REF (w); \	83	REF (w); \
49	ev_ ## type ## _stop (w); \	84	ev_ ## type ## _stop (e_loop (w), w); \
50	} while (0)	85	} while (0)
51		86
52	#define RESET(type,w,seta) \	87	#define RESET(type,w,seta) \
53	do { \	88	do { \
54	int active = ev_is_active (w); \	89	int active = ev_is_active (w); \
55	if (active) STOP (type, w); \	90	if (active) STOP (type, w); \
56	ev_ ## type ## _set seta; \	91	ev_ ## type ## _set seta; \
57	if (active) START (type, w); \	92	if (active) START (type, w); \
58	} while (0)	93	} while (0)
59		94
60	typedef int Signal;	95	typedef int Signal;
61		96
		97	/* horrible... */
		98	#define CHECK_SIGNAL_CAN_START(w) \
		99	do { \
		100	/* dive into the internals of libev to avoid aborting in libev */ \
		101	if (signals [(w)->signum - 1].loop \
		102	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		103	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		104	} while (0)
		105
		106	#define START_SIGNAL(w) \
		107	do { \
		108	CHECK_SIGNAL_CAN_START (w); \
		109	START (signal, w); \
		110	} while (0) \
		111
		112	#define RESET_SIGNAL(w,seta) \
		113	do { \
		114	int active = ev_is_active (w); \
		115	if (active) STOP (signal, w); \
		116	ev_ ## signal ## _set seta; \
		117	if (active) START_SIGNAL (w); \
		118	} while (0)
		119
		120	static SV *default_loop_sv;
		121
62	static struct EVAPI evapi;	122	static struct EVAPI evapi;
63		123
64	static HV	124	static HV
		125	*stash_loop,
65	*stash_watcher,	126	*stash_watcher,
66	*stash_io,	127	*stash_io,
67	*stash_timer,	128	*stash_timer,
68	*stash_periodic,	129	*stash_periodic,
69	*stash_signal,	130	*stash_signal,
…		…
71	*stash_stat,	132	*stash_stat,
72	*stash_idle,	133	*stash_idle,
73	*stash_prepare,	134	*stash_prepare,
74	*stash_check,	135	*stash_check,
75	*stash_embed,	136	*stash_embed,
76	*stash_fork;	137	*stash_fork,
77		138	*stash_cleanup,
78	#ifndef SIG_SIZE	139	*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		140
103	/////////////////////////////////////////////////////////////////////////////	141	/////////////////////////////////////////////////////////////////////////////
104	// Event	142	// Event
105		143
106	static void e_cb (ev_watcher *w, int revents);	144	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		145
125	static void *	146	static void *
126	e_new (int size, SV *cb_sv)	147	e_new (int size, SV *cb_sv, SV *loop)
127	{	148	{
		149	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
128	ev_watcher *w;	150	ev_watcher *w;
129	SV *self = NEWSV (0, size);	151	SV *self = NEWSV (0, size);
130	SvPOK_only (self);	152	SvPOK_only (self);
131	SvCUR_set (self, size);	153	SvCUR_set (self, size);
132		154
133	w = (ev_watcher *)SvPVX (self);	155	w = (ev_watcher *)SvPVX (self);
134		156
135	ev_init (w, e_cb);	157	ev_init (w, cv ? e_cb : 0);
136		158
		159	w->loop = SvREFCNT_inc (SvRV (loop));
137	w->flags = WFLAG_KEEPALIVE;	160	w->e_flags = WFLAG_KEEPALIVE;
138	w->data = 0;	161	w->data = 0;
139	w->fh = 0;	162	w->fh = 0;
140	w->cb_sv = newSVsv (cb_sv);	163	w->cb_sv = SvREFCNT_inc (cv);
141	w->self = self;	164	w->self = self;
142		165
143	return (void *)w;	166	return (void *)w;
144	}	167	}
145		168
146	static void	169	static void
147	e_destroy (void *w_)	170	e_destroy (void *w_)
148	{	171	{
149	ev_watcher *w = (ev_watcher *)w_;	172	ev_watcher *w = (ev_watcher *)w_;
150		173
		174	SvREFCNT_dec (w->loop ); w->loop = 0;
151	SvREFCNT_dec (w->fh ); w->fh = 0;	175	SvREFCNT_dec (w->fh ); w->fh = 0;
152	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	176	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
153	SvREFCNT_dec (w->data ); w->data = 0;	177	SvREFCNT_dec (w->data ); w->data = 0;
154	}	178	}
155		179
…		…
168	}	192	}
169		193
170	return rv;	194	return rv;
171	}	195	}
172		196
173	static SV *sv_events_cache;	197	static SV *sv_self_cache, *sv_events_cache;
174		198
175	static void	199	static void
176	e_cb (ev_watcher *w, int revents)	200	e_cb (EV_P_ ev_watcher *w, int revents)
177	{	201	{
178	dSP;	202	dSP;
179	I32 mark = SP - PL_stack_base;	203	I32 mark = SP - PL_stack_base;
180	SV *sv_self, *sv_events;	204	SV *sv_self, *sv_events;
181		205
		206	/* libev might have stopped the watcher */
		207	if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
		208	&& !ev_is_active (w))
		209	REF (w);
		210
		211	if (ecb_expect_true (sv_self_cache))
		212	{
		213	sv_self = sv_self_cache; sv_self_cache = 0;
		214	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		215	}
		216	else
		217	{
182	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	218	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		219	SvREADONLY_on (sv_self);
		220	}
		221
		222	if (ecb_expect_true (sv_events_cache))
		223	{
		224	sv_events = sv_events_cache; sv_events_cache = 0;
		225	SvIV_set (sv_events, revents);
		226	SvIOK_only (sv_events);
		227	}
		228	else
		229	{
		230	sv_events = newSViv (revents);
		231	SvREADONLY_on (sv_events);
		232	}
		233
		234	PUSHMARK (SP);
		235	EXTEND (SP, 2);
		236	PUSHs (sv_self);
		237	PUSHs (sv_events);
		238
		239	PUTBACK;
		240	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		241
		242	if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		243	SvREFCNT_dec (sv_self);
		244	else
		245	{
		246	SvREFCNT_dec (SvRV (sv_self));
		247	SvRV_set (sv_self, &PL_sv_undef);
		248	sv_self_cache = sv_self;
		249	}
		250
		251	if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		252	SvREFCNT_dec (sv_events);
		253	else
		254	sv_events_cache = sv_events;
		255
		256	if (ecb_expect_false (SvTRUE (ERRSV)))
		257	{
		258	SPAGAIN;
		259	PUSHMARK (SP);
		260	PUTBACK;
		261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		262	}
		263
		264	SP = PL_stack_base + mark;
		265	PUTBACK;
		266	}
		267
		268	static void
		269	e_once_cb (int revents, void *arg)
		270	{
		271	dSP;
		272	I32 mark = SP - PL_stack_base;
		273	SV *sv_events;
183		274
184	if (sv_events_cache)	275	if (sv_events_cache)
185	{	276	{
186	sv_events = sv_events_cache; sv_events_cache = 0;	277	sv_events = sv_events_cache; sv_events_cache = 0;
187	SvIV_set (sv_events, revents);	278	SvIV_set (sv_events, revents);
188	}	279	}
189	else	280	else
190	sv_events = newSViv (revents);	281	sv_events = newSViv (revents);
191		282
192	PUSHMARK (SP);	283	PUSHMARK (SP);
193	EXTEND (SP, 2);
194	PUSHs (sv_self);
195	PUSHs (sv_events);	284	XPUSHs (sv_events);
196		285
197	PUTBACK;	286	PUTBACK;
198	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	287	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
199		288
200	SvREFCNT_dec (sv_self);	289	SvREFCNT_dec ((SV *)arg);
201		290
202	if (sv_events_cache)	291	if (sv_events_cache)
203	SvREFCNT_dec (sv_events);	292	SvREFCNT_dec (sv_events);
204	else	293	else
205	sv_events_cache = sv_events;	294	sv_events_cache = sv_events;
…		…
214		303
215	SP = PL_stack_base + mark;	304	SP = PL_stack_base + mark;
216	PUTBACK;	305	PUTBACK;
217	}	306	}
218		307
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	SPAGAIN;
250	PUSHMARK (SP);
251	PUTBACK;
252	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
253	}
254
255	SP = PL_stack_base + mark;
256	PUTBACK;
257	}
258
259	static ev_tstamp	308	static ev_tstamp
260	e_periodic_cb (ev_periodic *w, ev_tstamp now)	309	e_periodic_cb (ev_periodic *w, ev_tstamp now)
261	{	310	{
262	ev_tstamp retval;	311	ev_tstamp retval;
263	int count;	312	int count;
…		…
266	ENTER;	315	ENTER;
267	SAVETMPS;	316	SAVETMPS;
268		317
269	PUSHMARK (SP);	318	PUSHMARK (SP);
270	EXTEND (SP, 2);	319	EXTEND (SP, 2);
271	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */	320	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
272	PUSHs (newSVnv (now));	321	PUSHs (newSVnv (now));
273		322
274	PUTBACK;	323	PUTBACK;
275	count = call_sv (w->fh, G_SCALAR | G_EVAL);	324	count = call_sv (w->fh, G_SCALAR | G_EVAL);
276	SPAGAIN;	325	SPAGAIN;
…		…
306	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	355	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
307		356
308	#define CHECK_SIG(sv,num) if ((num) < 0) \	357	#define CHECK_SIG(sv,num) if ((num) < 0) \
309	croak ("illegal signal number or name: %s", SvPV_nolen (sv));	358	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
310		359
		360	static void
		361	default_fork (void)
		362	{
		363	ev_loop_fork (EV_DEFAULT_UC);
		364	}
		365
311	/////////////////////////////////////////////////////////////////////////////	366	/////////////////////////////////////////////////////////////////////////////
312	// XS interface functions	367	// XS interface functions
313		368
314	MODULE = EV PACKAGE = EV PREFIX = ev_	369	MODULE = EV PACKAGE = EV PREFIX = ev_
315		370
…		…
327	const_iv (EV_, MINPRI)	382	const_iv (EV_, MINPRI)
328	const_iv (EV_, MAXPRI)	383	const_iv (EV_, MAXPRI)
329		384
330	const_iv (EV_, UNDEF)	385	const_iv (EV_, UNDEF)
331	const_iv (EV_, NONE)	386	const_iv (EV_, NONE)
332	const_iv (EV_, TIMEOUT)
333	const_iv (EV_, READ)	387	const_iv (EV_, READ)
334	const_iv (EV_, WRITE)	388	const_iv (EV_, WRITE)
		389	const_iv (EV_, IO)
		390	const_iv (EV_, TIMER)
		391	const_iv (EV_, PERIODIC)
335	const_iv (EV_, SIGNAL)	392	const_iv (EV_, SIGNAL)
		393	const_iv (EV_, CHILD)
		394	const_iv (EV_, STAT)
336	const_iv (EV_, IDLE)	395	const_iv (EV_, IDLE)
		396	const_iv (EV_, PREPARE)
		397	/*const_iv (EV_, CHECK) needs special tretament */
		398	const_iv (EV_, EMBED)
337	const_iv (EV_, CHECK)	399	const_iv (EV_, FORK)
		400	const_iv (EV_, CLEANUP)
		401	const_iv (EV_, ASYNC)
		402	const_iv (EV_, CUSTOM)
338	const_iv (EV_, ERROR)	403	const_iv (EV_, ERROR)
339		404
340	const_iv (EV, LOOP_ONESHOT)	405	const_iv (EV, RUN_NOWAIT)
341	const_iv (EV, LOOP_NONBLOCK)
342	const_iv (EV, UNLOOP_ONE)	406	const_iv (EV, RUN_ONCE)
		407
		408	const_iv (EV, BREAK_CANCEL)
		409	const_iv (EV, BREAK_ONE)
343	const_iv (EV, UNLOOP_ALL)	410	const_iv (EV, BREAK_ALL)
344
345	const_iv (EV, BACKEND_SELECT)	411	const_iv (EV, BACKEND_SELECT)
346	const_iv (EV, BACKEND_POLL)	412	const_iv (EV, BACKEND_POLL)
347	const_iv (EV, BACKEND_EPOLL)	413	const_iv (EV, BACKEND_EPOLL)
348	const_iv (EV, BACKEND_KQUEUE)	414	const_iv (EV, BACKEND_KQUEUE)
349	const_iv (EV, BACKEND_DEVPOLL)	415	const_iv (EV, BACKEND_DEVPOLL)
350	const_iv (EV, BACKEND_PORT)	416	const_iv (EV, BACKEND_PORT)
		417	const_iv (EV, BACKEND_ALL)
		418	const_iv (EV, BACKEND_MASK)
351	const_iv (EV, FLAG_AUTO)	419	const_iv (EV, FLAG_AUTO)
		420	const_iv (EV, FLAG_FORKCHECK)
		421	const_iv (EV, FLAG_SIGNALFD)
		422	const_iv (EV, FLAG_NOSIGMASK)
352	const_iv (EV, FLAG_NOENV)	423	const_iv (EV, FLAG_NOENV)
353	const_iv (EV, FLAG_FORKCHECK)	424	const_iv (EV, FLAG_NOINOTIFY)
		425
		426	const_iv (EV_, VERSION_MAJOR)
		427	const_iv (EV_, VERSION_MINOR)
		428	#if EV_COMPAT3
		429	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		430	const_iv (EV_, TIMEOUT)
		431	const_iv (EV, LOOP_NONBLOCK)
		432	const_iv (EV, LOOP_ONESHOT)
		433	const_iv (EV, UNLOOP_CANCEL)
		434	const_iv (EV, UNLOOP_ONE)
		435	const_iv (EV, UNLOOP_ALL)
		436	#endif
354	};	437	};
355		438
356	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	439	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
357	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	440	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
358		441
		442	/* since this clashes with perl CHECK blocks, */
		443	/* but we are interested in constants, */
		444	/* and not blocks, we treat CHECK specially. */
		445	{
		446	/* the local $^W = 0 takes care of the warning */
		447	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		448	/* now we need to re-set the gv, in case it was hijacked */
		449	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		450	}
		451
		452	stash_loop = gv_stashpv ("EV::Loop" , 1);
359	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	453	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
360	stash_io = gv_stashpv ("EV::IO" , 1);	454	stash_io = gv_stashpv ("EV::IO" , 1);
361	stash_timer = gv_stashpv ("EV::Timer" , 1);	455	stash_timer = gv_stashpv ("EV::Timer" , 1);
362	stash_periodic = gv_stashpv ("EV::Periodic", 1);	456	stash_periodic = gv_stashpv ("EV::Periodic", 1);
363	stash_signal = gv_stashpv ("EV::Signal" , 1);	457	stash_signal = gv_stashpv ("EV::Signal" , 1);
…		…
365	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	459	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
366	stash_check = gv_stashpv ("EV::Check" , 1);	460	stash_check = gv_stashpv ("EV::Check" , 1);
367	stash_child = gv_stashpv ("EV::Child" , 1);	461	stash_child = gv_stashpv ("EV::Child" , 1);
368	stash_embed = gv_stashpv ("EV::Embed" , 1);	462	stash_embed = gv_stashpv ("EV::Embed" , 1);
369	stash_stat = gv_stashpv ("EV::Stat" , 1);	463	stash_stat = gv_stashpv ("EV::Stat" , 1);
		464	stash_fork = gv_stashpv ("EV::Fork" , 1);
		465	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		466	stash_async = gv_stashpv ("EV::Async" , 1);
370		467
371	{	468	{
372	SV *sv = perl_get_sv ("EV::API", TRUE);	469	SV *sv = perl_get_sv ("EV::API", TRUE);
373	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	470	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
374		471
375	/* the poor man's shared library emulator */	472	/* the poor man's shared library emulator */
376	evapi.ver = EV_API_VERSION;	473	evapi.ver = EV_API_VERSION;
377	evapi.rev = EV_API_REVISION;	474	evapi.rev = EV_API_REVISION;
378	evapi.sv_fileno = sv_fileno;	475	evapi.sv_fileno = sv_fileno;
379	evapi.sv_signum = sv_signum;	476	evapi.sv_signum = s_signum;
		477	evapi.supported_backends = ev_supported_backends ();
		478	evapi.recommended_backends = ev_recommended_backends ();
		479	evapi.embeddable_backends = ev_embeddable_backends ();
		480	evapi.time_ = ev_time;
		481	evapi.sleep_ = ev_sleep;
		482	evapi.loop_new = ev_loop_new;
		483	evapi.loop_destroy = ev_loop_destroy;
		484	evapi.loop_fork = ev_loop_fork;
		485	evapi.iteration = ev_iteration;
		486	evapi.depth = ev_depth;
		487	evapi.set_userdata = ev_set_userdata;
		488	evapi.userdata = ev_userdata;
380	evapi.now = ev_now;	489	evapi.now = ev_now;
		490	evapi.now_update = ev_now_update;
		491	evapi.suspend = ev_suspend;
		492	evapi.resume = ev_resume;
381	evapi.backend = ev_backend;	493	evapi.backend = ev_backend;
382	evapi.unloop = ev_unloop;	494	evapi.break_ = ev_break;
		495	evapi.invoke_pending = ev_invoke_pending;
		496	evapi.pending_count = ev_pending_count;
		497	evapi.verify = ev_verify;
		498	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		499	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
383	evapi.ref = ev_ref;	500	evapi.ref = ev_ref;
384	evapi.unref = ev_unref;	501	evapi.unref = ev_unref;
385	evapi.time = ev_time;	502	evapi.run = ev_run;
386	evapi.loop = ev_loop;
387	evapi.once = ev_once;	503	evapi.once = ev_once;
388	evapi.io_start = ev_io_start;	504	evapi.io_start = ev_io_start;
389	evapi.io_stop = ev_io_stop;	505	evapi.io_stop = ev_io_stop;
390	evapi.timer_start = ev_timer_start;	506	evapi.timer_start = ev_timer_start;
391	evapi.timer_stop = ev_timer_stop;	507	evapi.timer_stop = ev_timer_stop;
392	evapi.timer_again = ev_timer_again;	508	evapi.timer_again = ev_timer_again;
		509	evapi.timer_remaining = ev_timer_remaining;
393	evapi.periodic_start = ev_periodic_start;	510	evapi.periodic_start = ev_periodic_start;
394	evapi.periodic_stop = ev_periodic_stop;	511	evapi.periodic_stop = ev_periodic_stop;
395	evapi.signal_start = ev_signal_start;	512	evapi.signal_start = ev_signal_start;
396	evapi.signal_stop = ev_signal_stop;	513	evapi.signal_stop = ev_signal_stop;
397	evapi.idle_start = ev_idle_start;	514	evapi.idle_start = ev_idle_start;
398	evapi.idle_stop = ev_idle_stop;	515	evapi.idle_stop = ev_idle_stop;
399	evapi.prepare_start = ev_prepare_start;	516	evapi.prepare_start = ev_prepare_start;
400	evapi.prepare_stop = ev_prepare_stop;	517	evapi.prepare_stop = ev_prepare_stop;
401	evapi.check_start = ev_check_start;	518	evapi.check_start = ev_check_start;
402	evapi.check_stop = ev_check_stop;	519	evapi.check_stop = ev_check_stop;
		520	#if EV_CHILD_ENABLE
403	evapi.child_start = ev_child_start;	521	evapi.child_start = ev_child_start;
404	evapi.child_stop = ev_child_stop;	522	evapi.child_stop = ev_child_stop;
		523	#endif
405	evapi.stat_start = ev_stat_start;	524	evapi.stat_start = ev_stat_start;
406	evapi.stat_stop = ev_stat_stop;	525	evapi.stat_stop = ev_stat_stop;
407	evapi.stat_stat = ev_stat_stat;	526	evapi.stat_stat = ev_stat_stat;
		527	evapi.embed_start = ev_embed_start;
		528	evapi.embed_stop = ev_embed_stop;
		529	evapi.embed_sweep = ev_embed_sweep;
		530	evapi.fork_start = ev_fork_start;
		531	evapi.fork_stop = ev_fork_stop;
		532	evapi.cleanup_start = ev_cleanup_start;
		533	evapi.cleanup_stop = ev_cleanup_stop;
		534	evapi.async_start = ev_async_start;
		535	evapi.async_stop = ev_async_stop;
		536	evapi.async_send = ev_async_send;
		537	evapi.clear_pending = ev_clear_pending;
		538	evapi.invoke = ev_invoke;
408		539
409	sv_setiv (sv, (IV)&evapi);	540	sv_setiv (sv, (IV)&evapi);
410	SvREADONLY_on (sv);	541	SvREADONLY_on (sv);
411	}	542	}
412	#ifndef _WIN32	543	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		544	/* unfortunately, musl neither implements the linux standard base,
		545	/* nor makes itself detectable via macros. yeah, right... */
		546	#if __linux && (__GLIBC__ || __UCLIBC__)
		547	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		548	__register_atfork (0, 0, default_fork, 0);
		549	#else
413	pthread_atfork (0, 0, ev_default_fork);	550	pthread_atfork (0, 0, default_fork);
414	#endif	551	#endif
		552	#endif
		553	}
		554
		555	SV *ev_default_loop (unsigned int flags = 0)
		556	CODE:
		557	{
		558	if (!default_loop_sv)
		559	{
		560	evapi.default_loop = ev_default_loop (flags);
		561
		562	if (!evapi.default_loop)
		563	XSRETURN_UNDEF;
		564
		565	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		566	}
		567
		568	RETVAL = newSVsv (default_loop_sv);
		569	}
		570	OUTPUT:
		571	RETVAL
		572
		573	void ev_default_destroy ()
		574	CODE:
		575	ev_loop_destroy (EV_DEFAULT_UC);
		576	SvREFCNT_dec (default_loop_sv);
		577	default_loop_sv = 0;
		578
		579	unsigned int ev_supported_backends ()
		580
		581	unsigned int ev_recommended_backends ()
		582
		583	unsigned int ev_embeddable_backends ()
		584
		585	void ev_sleep (NV interval)
		586
		587	NV ev_time ()
		588
		589	void ev_feed_signal (SV *signal)
		590	CODE:
		591	{
		592	Signal signum = s_signum (signal);
		593	CHECK_SIG (signal, signum);
		594
		595	ev_feed_signal (signum);
415	}	596	}
416		597
417	NV ev_now ()	598	NV ev_now ()
		599	C_ARGS: evapi.default_loop
		600
		601	void ev_now_update ()
		602	C_ARGS: evapi.default_loop
		603
		604	void ev_suspend ()
		605	C_ARGS: evapi.default_loop
		606
		607	void ev_resume ()
		608	C_ARGS: evapi.default_loop
418		609
419	unsigned int ev_backend ()	610	unsigned int ev_backend ()
		611	C_ARGS: evapi.default_loop
420		612
421	NV ev_time ()	613	void ev_verify ()
		614	ALIAS:
		615	loop_verify = 1
		616	C_ARGS: evapi.default_loop
422		617
423	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())	618	unsigned int ev_iteration ()
		619	ALIAS:
		620	loop_count = 1
		621	C_ARGS: evapi.default_loop
424		622
		623	unsigned int ev_depth ()
		624	ALIAS:
		625	loop_depth = 1
		626	C_ARGS: evapi.default_loop
		627
		628	void ev_set_io_collect_interval (NV interval)
		629	C_ARGS: evapi.default_loop, interval
		630
		631	void ev_set_timeout_collect_interval (NV interval)
		632	C_ARGS: evapi.default_loop, interval
		633
		634	int ev_run (int flags = 0)
		635	ALIAS:
		636	loop = 1
		637	C_ARGS: evapi.default_loop, flags
		638
		639	void ev_break (int how = EVBREAK_ONE)
		640	ALIAS:
		641	unloop = 1
		642	C_ARGS: evapi.default_loop, how
		643
		644	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		645	C_ARGS: evapi.default_loop, fd, revents
		646
		647	void ev_feed_signal_event (SV *signal)
		648	CODE:
		649	{
		650	Signal signum = s_signum (signal);
		651	CHECK_SIG (signal, signum);
		652
		653	ev_feed_signal_event (evapi.default_loop, signum);
		654	}
		655
425	unsigned int ev_loop_count ()	656	unsigned int ev_pending_count ()
		657	C_ARGS: evapi.default_loop
426		658
427	void ev_loop (int flags = 0)	659	void ev_invoke_pending ()
428		660	C_ARGS: evapi.default_loop
429	void ev_unloop (int how = 1)
430		661
431	ev_io *io (SV *fh, int events, SV *cb)	662	ev_io *io (SV *fh, int events, SV *cb)
432	ALIAS:	663	ALIAS:
433	io_ns = 1	664	io_ns = 1
		665	_ae_io = 2
434	CODE:	666	CODE:
435	{	667	{
436	int fd = sv_fileno (fh);	668	int fd = s_fileno (fh, events & EV_WRITE);
437	CHECK_FD (fh, fd);	669	CHECK_FD (fh, fd);
438		670
		671	if (ix == 2)
		672	{
		673	ix = 0;
		674	events = events ? EV_WRITE : EV_READ;
		675	}
		676
439	RETVAL = e_new (sizeof (ev_io), cb);	677	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
440	RETVAL->fh = newSVsv (fh);	678	e_fh (RETVAL) = newSVsv (fh);
441	ev_io_set (RETVAL, fd, events);	679	ev_io_set (RETVAL, fd, events);
442	if (!ix) START (io, RETVAL);	680	if (!ix) START (io, RETVAL);
443	}	681	}
444	OUTPUT:	682	OUTPUT:
445	RETVAL	683	RETVAL
…		…
448	ALIAS:	686	ALIAS:
449	timer_ns = 1	687	timer_ns = 1
450	INIT:	688	INIT:
451	CHECK_REPEAT (repeat);	689	CHECK_REPEAT (repeat);
452	CODE:	690	CODE:
453	RETVAL = e_new (sizeof (ev_timer), cb);	691	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
454	ev_timer_set (RETVAL, after, repeat);	692	ev_timer_set (RETVAL, after, repeat);
455	if (!ix) START (timer, RETVAL);	693	if (!ix) START (timer, RETVAL);
456	OUTPUT:	694	OUTPUT:
457	RETVAL	695	RETVAL
458		696
…		…
461	periodic_ns = 1	699	periodic_ns = 1
462	INIT:	700	INIT:
463	CHECK_REPEAT (interval);	701	CHECK_REPEAT (interval);
464	CODE:	702	CODE:
465	{	703	{
466	ev_periodic *w;	704	ev_periodic *w;
467	w = e_new (sizeof (ev_periodic), cb);	705	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
468	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	706	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
469	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	707	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
470	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);	708	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
471	if (!ix) START (periodic, w);	709	if (!ix) START (periodic, w);
472	}	710	}
473	OUTPUT:	711	OUTPUT:
474	RETVAL	712	RETVAL
…		…
476	ev_signal *signal (SV *signal, SV *cb)	714	ev_signal *signal (SV *signal, SV *cb)
477	ALIAS:	715	ALIAS:
478	signal_ns = 1	716	signal_ns = 1
479	CODE:	717	CODE:
480	{	718	{
481	Signal signum = sv_signum (signal);	719	Signal signum = s_signum (signal);
482	CHECK_SIG (signal, signum);	720	CHECK_SIG (signal, signum);
483		721
484	RETVAL = e_new (sizeof (ev_signal), cb);	722	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
485	ev_signal_set (RETVAL, signum);	723	ev_signal_set (RETVAL, signum);
486	if (!ix) START (signal, RETVAL);	724	if (!ix) START_SIGNAL (RETVAL);
487	}	725	}
488	OUTPUT:	726	OUTPUT:
489	RETVAL	727	RETVAL
490		728
491	ev_idle *idle (SV *cb)	729	ev_idle *idle (SV *cb)
492	ALIAS:	730	ALIAS:
493	idle_ns = 1	731	idle_ns = 1
494	CODE:	732	CODE:
495	RETVAL = e_new (sizeof (ev_idle), cb);	733	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
496	ev_idle_set (RETVAL);	734	ev_idle_set (RETVAL);
497	if (!ix) START (idle, RETVAL);	735	if (!ix) START (idle, RETVAL);
498	OUTPUT:	736	OUTPUT:
499	RETVAL	737	RETVAL
500		738
501	ev_prepare *prepare (SV *cb)	739	ev_prepare *prepare (SV *cb)
502	ALIAS:	740	ALIAS:
503	prepare_ns = 1	741	prepare_ns = 1
504	CODE:	742	CODE:
505	RETVAL = e_new (sizeof (ev_prepare), cb);	743	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
506	ev_prepare_set (RETVAL);	744	ev_prepare_set (RETVAL);
507	if (!ix) START (prepare, RETVAL);	745	if (!ix) START (prepare, RETVAL);
508	OUTPUT:	746	OUTPUT:
509	RETVAL	747	RETVAL
510		748
511	ev_check *check (SV *cb)	749	ev_check *check (SV *cb)
512	ALIAS:	750	ALIAS:
513	check_ns = 1	751	check_ns = 1
514	CODE:	752	CODE:
515	RETVAL = e_new (sizeof (ev_check), cb);	753	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
516	ev_check_set (RETVAL);	754	ev_check_set (RETVAL);
517	if (!ix) START (check, RETVAL);	755	if (!ix) START (check, RETVAL);
518	OUTPUT:	756	OUTPUT:
519	RETVAL	757	RETVAL
520		758
		759	ev_fork *fork (SV *cb)
		760	ALIAS:
		761	fork_ns = 1
		762	CODE:
		763	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		764	ev_fork_set (RETVAL);
		765	if (!ix) START (fork, RETVAL);
		766	OUTPUT:
		767	RETVAL
		768
		769	#if CLEANUP_ENABLED
		770
		771	ev_cleanup *cleanup (SV *cb)
		772	ALIAS:
		773	cleanup_ns = 1
		774	CODE:
		775	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		776	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		777	ev_cleanup_set (RETVAL);
		778	if (!ix) START (cleanup, RETVAL);
		779	OUTPUT:
		780	RETVAL
		781
		782	#endif
		783
521	ev_child *child (int pid, SV *cb)	784	ev_child *child (int pid, int trace, SV *cb)
522	ALIAS:	785	ALIAS:
523	child_ns = 1	786	child_ns = 1
524	CODE:	787	CODE:
		788	#if EV_CHILD_ENABLE
525	RETVAL = e_new (sizeof (ev_child), cb);	789	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
526	ev_child_set (RETVAL, pid);	790	ev_child_set (RETVAL, pid, trace);
527	if (!ix) START (child, RETVAL);	791	if (!ix) START (child, RETVAL);
		792	#else
		793	croak ("EV::child watchers not supported on this platform");
		794	#endif
528	OUTPUT:	795	OUTPUT:
529	RETVAL	796	RETVAL
		797
530		798
531	ev_stat *stat (SV *path, NV interval, SV *cb)	799	ev_stat *stat (SV *path, NV interval, SV *cb)
532	ALIAS:	800	ALIAS:
533	stat_ns = 1	801	stat_ns = 1
534	CODE:	802	CODE:
535	RETVAL = e_new (sizeof (ev_stat), cb);	803	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
536	RETVAL->fh = newSVsv (path);	804	e_fh (RETVAL) = newSVsv (path);
537	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);	805	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
538	if (!ix) START (stat, RETVAL);	806	if (!ix) START (stat, RETVAL);
539	OUTPUT:	807	OUTPUT:
540	RETVAL	808	RETVAL
541		809
		810	#ifndef EV_NO_LOOPS
		811
		812	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		813	ALIAS:
		814	embed_ns = 1
		815	CODE:
		816	{
		817	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		818	croak ("passed loop is not embeddable via EV::embed,");
		819
		820	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		821	e_fh (RETVAL) = newSVsv (ST (0));
		822	ev_embed_set (RETVAL, loop);
		823	if (!ix) START (embed, RETVAL);
		824	}
		825	OUTPUT:
		826	RETVAL
		827
		828	#endif
		829
		830	ev_async *async (SV *cb)
		831	ALIAS:
		832	async_ns = 1
		833	CODE:
		834	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		835	ev_async_set (RETVAL);
		836	if (!ix) START (async, RETVAL);
		837	OUTPUT:
		838	RETVAL
		839
542	void once (SV *fh, int events, SV *timeout, SV *cb)	840	void once (SV *fh, int events, SV *timeout, SV *cb)
543	CODE:	841	CODE:
544	ev_once (	842	ev_once (
		843	evapi.default_loop,
545	sv_fileno (fh), events,	844	s_fileno (fh, events & EV_WRITE), events,
546	SvOK (timeout) ? SvNV (timeout) : -1.,	845	SvOK (timeout) ? SvNV (timeout) : -1.,
547	e_once_cb,	846	e_once_cb,
548	newSVsv (cb)	847	newSVsv (cb)
549	);	848	);
550		849
…		…
554		853
555	int ev_is_active (ev_watcher *w)	854	int ev_is_active (ev_watcher *w)
556		855
557	int ev_is_pending (ev_watcher *w)	856	int ev_is_pending (ev_watcher *w)
558		857
		858	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		859	C_ARGS: e_loop (w), w, revents
		860
		861	int ev_clear_pending (ev_watcher *w)
		862	C_ARGS: e_loop (w), w
		863
		864	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		865	C_ARGS: e_loop (w), w, revents
		866
559	int keepalive (ev_watcher *w, int new_value = 0)	867	int keepalive (ev_watcher *w, int new_value = 0)
560	CODE:	868	CODE:
561	{	869	{
562	RETVAL = w->flags & WFLAG_KEEPALIVE;	870	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
563	new_value = new_value ? WFLAG_KEEPALIVE : 0;	871	new_value = new_value ? WFLAG_KEEPALIVE : 0;
564		872
565	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))	873	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
566	{	874	{
		875	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
567	REF (w);	876	REF (w);
568	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
569	UNREF (w);	877	UNREF (w);
570	}	878	}
571	}	879	}
572	OUTPUT:	880	OUTPUT:
573	RETVAL	881	RETVAL
574		882
575	SV *cb (ev_watcher *w, SV *new_cb = 0)	883	SV *cb (ev_watcher *w, SV *new_cb = 0)
576	CODE:	884	CODE:
577	{	885	{
578	RETVAL = newSVsv (w->cb_sv);
579
580	if (items > 1)	886	if (items > 1)
581	sv_setsv (w->cb_sv, new_cb);	887	{
		888	new_cb = s_get_cv_croak (new_cb);
		889	RETVAL = newRV_noinc (w->cb_sv);
		890	w->cb_sv = SvREFCNT_inc (new_cb);
		891	}
		892	else
		893	RETVAL = newRV_inc (w->cb_sv);
582	}	894	}
583	OUTPUT:	895	OUTPUT:
584	RETVAL	896	RETVAL
585		897
586	SV *data (ev_watcher *w, SV *new_data = 0)	898	SV *data (ev_watcher *w, SV *new_data = 0)
…		…
595	}	907	}
596	}	908	}
597	OUTPUT:	909	OUTPUT:
598	RETVAL	910	RETVAL
599		911
600	void trigger (ev_watcher *w, int revents = EV_NONE)	912	SV *loop (ev_watcher *w)
601	CODE:	913	CODE:
602	w->cb (w, revents);	914	RETVAL = newRV_inc (w->loop);
		915	OUTPUT:
		916	RETVAL
603		917
604	int priority (ev_watcher *w, int new_priority = 0)	918	int priority (ev_watcher *w, int new_priority = 0)
605	CODE:	919	CODE:
606	{	920	{
607	RETVAL = w->priority;	921	RETVAL = w->priority;
…		…
649	e_destroy (w);	963	e_destroy (w);
650		964
651	void set (ev_io *w, SV *fh, int events)	965	void set (ev_io *w, SV *fh, int events)
652	CODE:	966	CODE:
653	{	967	{
654	int fd = sv_fileno (fh);	968	int fd = s_fileno (fh, events & EV_WRITE);
655	CHECK_FD (fh, fd);	969	CHECK_FD (fh, fd);
656		970
657	sv_setsv (w->fh, fh);	971	sv_setsv (e_fh (w), fh);
658	RESET (io, w, (w, fd, events));	972	RESET (io, w, (w, fd, events));
659	}	973	}
660		974
661	SV *fh (ev_io *w, SV *new_fh = 0)	975	SV *fh (ev_io *w, SV *new_fh = 0)
662	CODE:	976	CODE:
663	{	977	{
664	if (items > 1)	978	if (items > 1)
665	{	979	{
666	int fd = sv_fileno (new_fh);	980	int fd = s_fileno (new_fh, w->events & EV_WRITE);
667	CHECK_FD (new_fh, fd);	981	CHECK_FD (new_fh, fd);
668		982
669	RETVAL = w->fh;	983	RETVAL = e_fh (w);
670	w->fh = newSVsv (new_fh);	984	e_fh (w) = newSVsv (new_fh);
671		985
672	RESET (io, w, (w, fd, w->events));	986	RESET (io, w, (w, fd, w->events));
673	}	987	}
674	else	988	else
675	RETVAL = newSVsv (w->fh);	989	RETVAL = newSVsv (e_fh (w));
676	}	990	}
677	OUTPUT:	991	OUTPUT:
678	RETVAL	992	RETVAL
679		993
680	int events (ev_io *w, int new_events = EV_UNDEF)	994	int events (ev_io *w, int new_events = EV_UNDEF)
681	CODE:	995	CODE:
682	{	996	{
683	RETVAL = w->events;	997	RETVAL = w->events;
684		998
685	if (items > 1)	999	if (items > 1)
686	RESET (io, w, (w, w->fd, new_events));	1000	{
		1001	int active = ev_is_active (w);
		1002	if (active) STOP (io, w);
		1003	ev_io_modify (w, new_events);
		1004	if (active) START (io, w);
		1005	}
687	}	1006	}
688	OUTPUT:	1007	OUTPUT:
689	RETVAL	1008	RETVAL
690		1009
691	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1010	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
692		1011
693	void ev_signal_start (ev_signal *w)	1012	void ev_signal_start (ev_signal *w)
694	CODE:	1013	CODE:
695	START (signal, w);	1014	START_SIGNAL (w);
696		1015
697	void ev_signal_stop (ev_signal *w)	1016	void ev_signal_stop (ev_signal *w)
698	CODE:	1017	CODE:
699	STOP (signal, w);	1018	STOP (signal, w);
700		1019
…		…
704	e_destroy (w);	1023	e_destroy (w);
705		1024
706	void set (ev_signal *w, SV *signal)	1025	void set (ev_signal *w, SV *signal)
707	CODE:	1026	CODE:
708	{	1027	{
709	Signal signum = sv_signum (signal);	1028	Signal signum = s_signum (signal);
710	CHECK_SIG (signal, signum);	1029	CHECK_SIG (signal, signum);
711		1030
712	RESET (signal, w, (w, signum));	1031	RESET_SIGNAL (w, (w, signum));
713	}	1032	}
714		1033
715	int signal (ev_signal *w, SV *new_signal = 0)	1034	int signal (ev_signal *w, SV *new_signal = 0)
716	CODE:	1035	CODE:
717	{	1036	{
718	RETVAL = w->signum;	1037	RETVAL = w->signum;
719		1038
720	if (items > 1)	1039	if (items > 1)
721	{	1040	{
722	Signal signum = sv_signum (new_signal);	1041	Signal signum = s_signum (new_signal);
723	CHECK_SIG (new_signal, signum);	1042	CHECK_SIG (new_signal, signum);
724		1043
725	RESET (signal, w, (w, signum));	1044	RESET_SIGNAL (w, (w, signum));
726	}	1045	}
727	}	1046	}
728	OUTPUT:	1047	OUTPUT:
729	RETVAL	1048	RETVAL
730		1049
…		…
738		1057
739	void ev_timer_stop (ev_timer *w)	1058	void ev_timer_stop (ev_timer *w)
740	CODE:	1059	CODE:
741	STOP (timer, w);	1060	STOP (timer, w);
742		1061
743	void ev_timer_again (ev_timer *w)	1062	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
744	INIT:	1063	CODE:
		1064	if (items > 1)
		1065	w->repeat = repeat;
745	CHECK_REPEAT (w->repeat);	1066	CHECK_REPEAT (w->repeat);
746	CODE:
747	REF (w);
748	ev_timer_again (w);	1067	ev_timer_again (e_loop (w), w);
749	UNREF (w);	1068	UNREF (w);
		1069
		1070	NV ev_timer_remaining (ev_timer *w)
		1071	C_ARGS: e_loop (w), w
750		1072
751	void DESTROY (ev_timer *w)	1073	void DESTROY (ev_timer *w)
752	CODE:	1074	CODE:
753	STOP (timer, w);	1075	STOP (timer, w);
754	e_destroy (w);	1076	e_destroy (w);
…		…
771	CODE:	1093	CODE:
772	STOP (periodic, w);	1094	STOP (periodic, w);
773		1095
774	void ev_periodic_again (ev_periodic *w)	1096	void ev_periodic_again (ev_periodic *w)
775	CODE:	1097	CODE:
776	REF (w);
777	ev_periodic_again (w);	1098	ev_periodic_again (e_loop (w), w);
778	UNREF (w);	1099	UNREF (w);
779		1100
780	void DESTROY (ev_periodic *w)	1101	void DESTROY (ev_periodic *w)
781	CODE:	1102	CODE:
782	STOP (periodic, w);	1103	STOP (periodic, w);
…		…
785	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)	1106	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
786	INIT:	1107	INIT:
787	CHECK_REPEAT (interval);	1108	CHECK_REPEAT (interval);
788	CODE:	1109	CODE:
789	{	1110	{
790	SvREFCNT_dec (w->fh);	1111	SvREFCNT_dec (e_fh (w));
791	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1112	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
792		1113
793	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));	1114	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
794	}	1115	}
		1116
		1117	NV at (ev_periodic *w)
		1118	CODE:
		1119	RETVAL = ev_periodic_at (w);
		1120	OUTPUT:
		1121	RETVAL
795		1122
796	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1123	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
797		1124
798	void ev_idle_start (ev_idle *w)	1125	void ev_idle_start (ev_idle *w)
799	CODE:	1126	CODE:
…		…
806	void DESTROY (ev_idle *w)	1133	void DESTROY (ev_idle *w)
807	CODE:	1134	CODE:
808	STOP (idle, w);	1135	STOP (idle, w);
809	e_destroy (w);	1136	e_destroy (w);
810		1137
811	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1138	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
812		1139
813	void ev_prepare_start (ev_prepare *w)	1140	void ev_prepare_start (ev_prepare *w)
814	CODE:	1141	CODE:
815	START (prepare, w);	1142	START (prepare, w);
816		1143
…		…
836	void DESTROY (ev_check *w)	1163	void DESTROY (ev_check *w)
837	CODE:	1164	CODE:
838	STOP (check, w);	1165	STOP (check, w);
839	e_destroy (w);	1166	e_destroy (w);
840		1167
		1168	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1169
		1170	void ev_fork_start (ev_fork *w)
		1171	CODE:
		1172	START (fork, w);
		1173
		1174	void ev_fork_stop (ev_fork *w)
		1175	CODE:
		1176	STOP (fork, w);
		1177
		1178	void DESTROY (ev_fork *w)
		1179	CODE:
		1180	STOP (fork, w);
		1181	e_destroy (w);
		1182
		1183	#if CLEANUP_ENABLED
		1184
		1185	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1186
		1187	void ev_cleanup_start (ev_cleanup *w)
		1188	CODE:
		1189	START (cleanup, w);
		1190
		1191	void ev_cleanup_stop (ev_cleanup *w)
		1192	CODE:
		1193	STOP (cleanup, w);
		1194
		1195	void DESTROY (ev_cleanup *w)
		1196	CODE:
		1197	STOP (cleanup, w);
		1198	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1199	e_destroy (w);
		1200
		1201	int keepalive (ev_watcher *w, SV *new_value = 0)
		1202	CODE:
		1203	RETVAL = 1;
		1204	OUTPUT:
		1205	RETVAL
		1206
		1207	#endif
		1208
841	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1209	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1210
		1211	#if EV_CHILD_ENABLE
842		1212
843	void ev_child_start (ev_child *w)	1213	void ev_child_start (ev_child *w)
844	CODE:	1214	CODE:
845	START (child, w);	1215	START (child, w);
846		1216
…		…
851	void DESTROY (ev_child *w)	1221	void DESTROY (ev_child *w)
852	CODE:	1222	CODE:
853	STOP (child, w);	1223	STOP (child, w);
854	e_destroy (w);	1224	e_destroy (w);
855		1225
856	void set (ev_child *w, int pid)	1226	void set (ev_child *w, int pid, int trace)
857	CODE:	1227	CODE:
858	RESET (child, w, (w, pid));	1228	RESET (child, w, (w, pid, trace));
859		1229
860	int pid (ev_child *w, int new_pid = 0)
861	CODE:
862	{
863	RETVAL = w->pid;
864
865	if (items > 1)
866	RESET (child, w, (w, new_pid));
867	}
868	OUTPUT:
869	RETVAL
870
871
872	int rstatus (ev_child *w)	1230	int pid (ev_child *w)
873	ALIAS:	1231	ALIAS:
874	rpid = 1	1232	rpid = 1
		1233	rstatus = 2
875	CODE:	1234	CODE:
876	RETVAL = ix ? w->rpid : w->rstatus;	1235	RETVAL = ix == 0 ? w->pid
		1236	: ix == 1 ? w->rpid
		1237	: w->rstatus;
877	OUTPUT:	1238	OUTPUT:
878	RETVAL	1239	RETVAL
		1240
		1241	#endif
879		1242
880	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_	1243	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
881		1244
882	void ev_stat_start (ev_stat *w)	1245	void ev_stat_start (ev_stat *w)
883	CODE:	1246	CODE:
…		…
893	e_destroy (w);	1256	e_destroy (w);
894		1257
895	void set (ev_stat *w, SV *path, NV interval)	1258	void set (ev_stat *w, SV *path, NV interval)
896	CODE:	1259	CODE:
897	{	1260	{
898	sv_setsv (w->fh, path);	1261	sv_setsv (e_fh (w), path);
899	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));	1262	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
900	}	1263	}
901		1264
902	SV *path (ev_stat *w, SV *new_path = 0)	1265	SV *path (ev_stat *w, SV *new_path = 0)
903	CODE:	1266	CODE:
904	{	1267	{
905	RETVAL = SvREFCNT_inc (w->fh);	1268	RETVAL = SvREFCNT_inc (e_fh (w));
906		1269
907	if (items > 1)	1270	if (items > 1)
908	{	1271	{
909	SvREFCNT_dec (w->fh);	1272	SvREFCNT_dec (e_fh (w));
910	w->fh = newSVsv (new_path);	1273	e_fh (w) = newSVsv (new_path);
911	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));	1274	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
912	}	1275	}
913	}	1276	}
914	OUTPUT:	1277	OUTPUT:
915	RETVAL	1278	RETVAL
916		1279
…		…
918	CODE:	1281	CODE:
919	{	1282	{
920	RETVAL = w->interval;	1283	RETVAL = w->interval;
921		1284
922	if (items > 1)	1285	if (items > 1)
923	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));	1286	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
924	}	1287	}
925	OUTPUT:	1288	OUTPUT:
926	RETVAL	1289	RETVAL
927		1290
928	void prev (ev_stat *w)	1291	void prev (ev_stat *w)
…		…
932	PPCODE:	1295	PPCODE:
933	{	1296	{
934	ev_statdata *s = ix ? &w->attr : &w->prev;	1297	ev_statdata *s = ix ? &w->attr : &w->prev;
935		1298
936	if (ix == 1)	1299	if (ix == 1)
937	ev_stat_stat (w);	1300	ev_stat_stat (e_loop (w), w);
938	else if (!s->st_nlink)	1301	else if (!s->st_nlink)
939	errno = ENOENT;	1302	errno = ENOENT;
940		1303
941	PL_statcache.st_dev = s->st_nlink;	1304	PL_statcache.st_dev = s->st_nlink;
942	PL_statcache.st_ino = s->st_ino;	1305	PL_statcache.st_ino = s->st_ino;
…		…
969	PUSHs (sv_2mortal (newSVuv (4096)));	1332	PUSHs (sv_2mortal (newSVuv (4096)));
970	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));	1333	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
971	}	1334	}
972	}	1335	}
973		1336
		1337	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1338
		1339	void ev_embed_start (ev_embed *w)
		1340	CODE:
		1341	START (embed, w);
		1342
		1343	void ev_embed_stop (ev_embed *w)
		1344	CODE:
		1345	STOP (embed, w);
		1346
		1347	void DESTROY (ev_embed *w)
		1348	CODE:
		1349	STOP (embed, w);
		1350	e_destroy (w);
		1351
		1352	void set (ev_embed *w, struct ev_loop *loop)
		1353	CODE:
		1354	{
		1355	sv_setsv (e_fh (w), ST (1));
		1356	RESET (embed, w, (w, loop));
		1357	}
		1358
		1359	SV *other (ev_embed *w)
		1360	CODE:
		1361	RETVAL = newSVsv (e_fh (w));
		1362	OUTPUT:
		1363	RETVAL
		1364
		1365	void ev_embed_sweep (ev_embed *w)
		1366	C_ARGS: e_loop (w), w
		1367
		1368	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1369
		1370	void ev_async_start (ev_async *w)
		1371	CODE:
		1372	START (async, w);
		1373
		1374	void ev_async_stop (ev_async *w)
		1375	CODE:
		1376	STOP (async, w);
		1377
		1378	void DESTROY (ev_async *w)
		1379	CODE:
		1380	STOP (async, w);
		1381	e_destroy (w);
		1382
		1383	void ev_async_send (ev_async *w)
		1384	C_ARGS: e_loop (w), w
		1385
		1386	SV *ev_async_async_pending (ev_async *w)
		1387	CODE:
		1388	RETVAL = boolSV (ev_async_pending (w));
		1389	OUTPUT:
		1390	RETVAL
		1391
		1392	#ifndef EV_NO_LOOPS
		1393
		1394	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1395
		1396	SV *new (SV *klass, unsigned int flags = 0)
		1397	CODE:
		1398	{
		1399	struct ev_loop *loop = ev_loop_new (flags);
		1400
		1401	if (!loop)
		1402	XSRETURN_UNDEF;
		1403
		1404	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1405	}
		1406	OUTPUT:
		1407	RETVAL
		1408
		1409	void DESTROY (struct ev_loop *loop)
		1410	CODE:
		1411	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1412	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1413	if (loop != evapi.default_loop)
		1414	ev_loop_destroy (loop);
		1415
		1416	void ev_loop_fork (struct ev_loop *loop)
		1417
		1418	NV ev_now (struct ev_loop *loop)
		1419
		1420	void ev_now_update (struct ev_loop *loop)
		1421
		1422	void ev_suspend (struct ev_loop *loop)
		1423
		1424	void ev_resume (struct ev_loop *loop)
		1425
		1426	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1427
		1428	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1429
		1430	unsigned int ev_backend (struct ev_loop *loop)
		1431
		1432	void ev_verify (struct ev_loop *loop)
		1433	ALIAS:
		1434	loop_verify = 1
		1435
		1436	unsigned int ev_iteration (struct ev_loop *loop)
		1437	ALIAS:
		1438	loop_count = 1
		1439
		1440	unsigned int ev_depth (struct ev_loop *loop)
		1441	ALIAS:
		1442	loop_depth = 1
		1443
		1444	int ev_run (struct ev_loop *loop, int flags = 0)
		1445	ALIAS:
		1446	loop = 1
		1447
		1448	void ev_break (struct ev_loop *loop, int how = 1)
		1449	ALIAS:
		1450	unloop = 1
		1451
		1452	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1453
		1454	unsigned int ev_pending_count (struct ev_loop *loop)
		1455
		1456	void ev_invoke_pending (struct ev_loop *loop)
		1457
974	#if 0	1458	#if 0
975		1459
976	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1460	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
977		1461	CODE:
978	BOOT:
979	{	1462	{
980	HV *stash = gv_stashpv ("EV::HTTP", 1);	1463	Signal signum = s_signum (signal);
		1464	CHECK_SIG (signal, signum);
981		1465
982	static const struct {	1466	ev_feed_signal_event (loop, signum);
983	const char *name;
984	IV iv;
985	} *civ, const_iv[] = {
986	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
987	const_iv (HTTP_, OK)
988	const_iv (HTTP_, NOCONTENT)
989	const_iv (HTTP_, MOVEPERM)
990	const_iv (HTTP_, MOVETEMP)
991	const_iv (HTTP_, NOTMODIFIED)
992	const_iv (HTTP_, BADREQUEST)
993	const_iv (HTTP_, NOTFOUND)
994	const_iv (HTTP_, SERVUNAVAIL)
995	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
996	const_iv (EVHTTP_, PROXY_REQUEST)
997	const_iv (EVHTTP_, REQ_GET)
998	const_iv (EVHTTP_, REQ_POST)
999	const_iv (EVHTTP_, REQ_HEAD)
1000	const_iv (EVHTTP_, REQUEST)
1001	const_iv (EVHTTP_, RESPONSE)
1002	};
1003
1004	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1005	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1006	}	1467	}
1007		1468
1008	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1009
1010	#HttpRequest new (SV *klass, SV *cb)
1011
1012	#void DESTROY (struct evhttp_request *req);
1013
1014	#endif	1469	#endif
1015		1470
		1471	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1472	ALIAS:
		1473	io_ns = 1
		1474	CODE:
		1475	{
		1476	int fd = s_fileno (fh, events & EV_WRITE);
		1477	CHECK_FD (fh, fd);
1016		1478
		1479	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1480	e_fh (RETVAL) = newSVsv (fh);
		1481	ev_io_set (RETVAL, fd, events);
		1482	if (!ix) START (io, RETVAL);
		1483	}
		1484	OUTPUT:
		1485	RETVAL
1017		1486
		1487	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1488	ALIAS:
		1489	timer_ns = 1
		1490	INIT:
		1491	CHECK_REPEAT (repeat);
		1492	CODE:
		1493	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1494	ev_timer_set (RETVAL, after, repeat);
		1495	if (!ix) START (timer, RETVAL);
		1496	OUTPUT:
		1497	RETVAL
1018		1498
		1499	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1500	ALIAS:
		1501	periodic_ns = 1
		1502	INIT:
		1503	CHECK_REPEAT (interval);
		1504	CODE:
		1505	{
		1506	ev_periodic *w;
		1507	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1508	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1509	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1510	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1511	if (!ix) START (periodic, w);
		1512	}
		1513	OUTPUT:
		1514	RETVAL
1019		1515
		1516	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1517	ALIAS:
		1518	signal_ns = 1
		1519	CODE:
		1520	{
		1521	Signal signum = s_signum (signal);
		1522	CHECK_SIG (signal, signum);
1020		1523
		1524	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1525	ev_signal_set (RETVAL, signum);
		1526	if (!ix) START_SIGNAL (RETVAL);
		1527	}
		1528	OUTPUT:
		1529	RETVAL
1021		1530
		1531	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1532	ALIAS:
		1533	idle_ns = 1
		1534	CODE:
		1535	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1536	ev_idle_set (RETVAL);
		1537	if (!ix) START (idle, RETVAL);
		1538	OUTPUT:
		1539	RETVAL
1022		1540
		1541	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1542	ALIAS:
		1543	prepare_ns = 1
		1544	CODE:
		1545	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1546	ev_prepare_set (RETVAL);
		1547	if (!ix) START (prepare, RETVAL);
		1548	OUTPUT:
		1549	RETVAL
		1550
		1551	ev_check *check (struct ev_loop *loop, SV *cb)
		1552	ALIAS:
		1553	check_ns = 1
		1554	CODE:
		1555	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1556	ev_check_set (RETVAL);
		1557	if (!ix) START (check, RETVAL);
		1558	OUTPUT:
		1559	RETVAL
		1560
		1561	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1562	ALIAS:
		1563	fork_ns = 1
		1564	CODE:
		1565	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1566	ev_fork_set (RETVAL);
		1567	if (!ix) START (fork, RETVAL);
		1568	OUTPUT:
		1569	RETVAL
		1570
		1571	#if CLEANUP_ENABLED
		1572
		1573	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1574	ALIAS:
		1575	cleanup_ns = 1
		1576	CODE:
		1577	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1578	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1579	ev_cleanup_set (RETVAL);
		1580	if (!ix) START (cleanup, RETVAL);
		1581	OUTPUT:
		1582	RETVAL
		1583
		1584	#endif
		1585
		1586	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1587	ALIAS:
		1588	child_ns = 1
		1589	CODE:
		1590	#if EV_CHILD_ENABLE
		1591	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1592	ev_child_set (RETVAL, pid, trace);
		1593	if (!ix) START (child, RETVAL);
		1594	#else
		1595	croak ("EV::child watchers not supported on this platform");
		1596	#endif
		1597	OUTPUT:
		1598	RETVAL
		1599
		1600	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1601	ALIAS:
		1602	stat_ns = 1
		1603	CODE:
		1604	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1605	e_fh (RETVAL) = newSVsv (path);
		1606	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1607	if (!ix) START (stat, RETVAL);
		1608	OUTPUT:
		1609	RETVAL
		1610
		1611	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1612	ALIAS:
		1613	embed_ns = 1
		1614	CODE:
		1615	{
		1616	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1617	croak ("passed loop is not embeddable via EV::embed,");
		1618
		1619	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1620	e_fh (RETVAL) = newSVsv (ST (1));
		1621	ev_embed_set (RETVAL, other);
		1622	if (!ix) START (embed, RETVAL);
		1623	}
		1624	OUTPUT:
		1625	RETVAL
		1626
		1627	ev_async *async (struct ev_loop *loop, SV *cb)
		1628	ALIAS:
		1629	async_ns = 1
		1630	CODE:
		1631	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1632	ev_async_set (RETVAL);
		1633	if (!ix) START (async, RETVAL);
		1634	OUTPUT:
		1635	RETVAL
		1636
		1637	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1638	CODE:
		1639	ev_once (
		1640	loop,
		1641	s_fileno (fh, events & EV_WRITE), events,
		1642	SvOK (timeout) ? SvNV (timeout) : -1.,
		1643	e_once_cb,
		1644	newSVsv (cb)
		1645	);
		1646
		1647	#endif
		1648

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