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Comparing EV/EV.xs (file contents):
Revision 1.85 by root, Sat Dec 1 22:51:34 2007 UTC vs.
Revision 1.175 by root, Sun Jul 7 05:46:01 2019 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	PUSHMARK (SP);
250	PUTBACK;
251	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
252	}
253
254	SP = PL_stack_base + mark;
255	PUTBACK;
256	}
257
258	static ev_tstamp	308	static ev_tstamp
259	e_periodic_cb (ev_periodic *w, ev_tstamp now)	309	e_periodic_cb (ev_periodic *w, ev_tstamp now)
260	{	310	{
261	ev_tstamp retval;	311	ev_tstamp retval;
262	int count;	312	int count;
…		…
265	ENTER;	315	ENTER;
266	SAVETMPS;	316	SAVETMPS;
267		317
268	PUSHMARK (SP);	318	PUSHMARK (SP);
269	EXTEND (SP, 2);	319	EXTEND (SP, 2);
270	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 */
271	PUSHs (newSVnv (now));	321	PUSHs (newSVnv (now));
272		322
273	PUTBACK;	323	PUTBACK;
274	count = call_sv (w->fh, G_SCALAR | G_EVAL);	324	count = call_sv (w->fh, G_SCALAR | G_EVAL);
275	SPAGAIN;	325	SPAGAIN;
…		…
305	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));
306		356
307	#define CHECK_SIG(sv,num) if ((num) < 0) \	357	#define CHECK_SIG(sv,num) if ((num) < 0) \
308	croak ("illegal signal number or name: %s", SvPV_nolen (sv));	358	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
309		359
		360	static void
		361	default_fork (void)
		362	{
		363	ev_loop_fork (EV_DEFAULT_UC);
		364	}
		365
310	/////////////////////////////////////////////////////////////////////////////	366	/////////////////////////////////////////////////////////////////////////////
311	// XS interface functions	367	// XS interface functions
312		368
313	MODULE = EV PACKAGE = EV PREFIX = ev_	369	MODULE = EV PACKAGE = EV PREFIX = ev_
314		370
…		…
326	const_iv (EV_, MINPRI)	382	const_iv (EV_, MINPRI)
327	const_iv (EV_, MAXPRI)	383	const_iv (EV_, MAXPRI)
328		384
329	const_iv (EV_, UNDEF)	385	const_iv (EV_, UNDEF)
330	const_iv (EV_, NONE)	386	const_iv (EV_, NONE)
331	const_iv (EV_, TIMEOUT)
332	const_iv (EV_, READ)	387	const_iv (EV_, READ)
333	const_iv (EV_, WRITE)	388	const_iv (EV_, WRITE)
		389	const_iv (EV_, IO)
		390	const_iv (EV_, TIMER)
		391	const_iv (EV_, PERIODIC)
334	const_iv (EV_, SIGNAL)	392	const_iv (EV_, SIGNAL)
		393	const_iv (EV_, CHILD)
		394	const_iv (EV_, STAT)
335	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)
336	const_iv (EV_, CHECK)	399	const_iv (EV_, FORK)
		400	const_iv (EV_, CLEANUP)
		401	const_iv (EV_, ASYNC)
		402	const_iv (EV_, CUSTOM)
337	const_iv (EV_, ERROR)	403	const_iv (EV_, ERROR)
338		404
339	const_iv (EV, LOOP_ONESHOT)	405	const_iv (EV, RUN_NOWAIT)
340	const_iv (EV, LOOP_NONBLOCK)
341	const_iv (EV, UNLOOP_ONE)	406	const_iv (EV, RUN_ONCE)
		407
		408	const_iv (EV, BREAK_CANCEL)
		409	const_iv (EV, BREAK_ONE)
342	const_iv (EV, UNLOOP_ALL)	410	const_iv (EV, BREAK_ALL)
343
344	const_iv (EV, BACKEND_SELECT)	411	const_iv (EV, BACKEND_SELECT)
345	const_iv (EV, BACKEND_POLL)	412	const_iv (EV, BACKEND_POLL)
346	const_iv (EV, BACKEND_EPOLL)	413	const_iv (EV, BACKEND_EPOLL)
347	const_iv (EV, BACKEND_KQUEUE)	414	const_iv (EV, BACKEND_KQUEUE)
348	const_iv (EV, BACKEND_DEVPOLL)	415	const_iv (EV, BACKEND_DEVPOLL)
349	const_iv (EV, BACKEND_PORT)	416	const_iv (EV, BACKEND_PORT)
		417	const_iv (EV, BACKEND_ALL)
		418	const_iv (EV, BACKEND_MASK)
350	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)
351	const_iv (EV, FLAG_NOENV)	423	const_iv (EV, FLAG_NOENV)
352	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
353	};	437	};
354		438
355	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--)
356	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	440	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
357		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);
358	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	453	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
359	stash_io = gv_stashpv ("EV::IO" , 1);	454	stash_io = gv_stashpv ("EV::IO" , 1);
360	stash_timer = gv_stashpv ("EV::Timer" , 1);	455	stash_timer = gv_stashpv ("EV::Timer" , 1);
361	stash_periodic = gv_stashpv ("EV::Periodic", 1);	456	stash_periodic = gv_stashpv ("EV::Periodic", 1);
362	stash_signal = gv_stashpv ("EV::Signal" , 1);	457	stash_signal = gv_stashpv ("EV::Signal" , 1);
…		…
364	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	459	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
365	stash_check = gv_stashpv ("EV::Check" , 1);	460	stash_check = gv_stashpv ("EV::Check" , 1);
366	stash_child = gv_stashpv ("EV::Child" , 1);	461	stash_child = gv_stashpv ("EV::Child" , 1);
367	stash_embed = gv_stashpv ("EV::Embed" , 1);	462	stash_embed = gv_stashpv ("EV::Embed" , 1);
368	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);
369		467
370	{	468	{
371	SV *sv = perl_get_sv ("EV::API", TRUE);	469	SV *sv = perl_get_sv ("EV::API", TRUE);
372	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	470	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
373		471
374	/* the poor man's shared library emulator */	472	/* the poor man's shared library emulator */
375	evapi.ver = EV_API_VERSION;	473	evapi.ver = EV_API_VERSION;
376	evapi.rev = EV_API_REVISION;	474	evapi.rev = EV_API_REVISION;
377	evapi.sv_fileno = sv_fileno;	475	evapi.sv_fileno = sv_fileno;
378	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;
379	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;
380	evapi.backend = ev_backend;	493	evapi.backend = ev_backend;
381	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;
382	evapi.ref = ev_ref;	500	evapi.ref = ev_ref;
383	evapi.unref = ev_unref;	501	evapi.unref = ev_unref;
384	evapi.time = ev_time;	502	evapi.run = ev_run;
385	evapi.loop = ev_loop;
386	evapi.once = ev_once;	503	evapi.once = ev_once;
387	evapi.io_start = ev_io_start;	504	evapi.io_start = ev_io_start;
388	evapi.io_stop = ev_io_stop;	505	evapi.io_stop = ev_io_stop;
389	evapi.timer_start = ev_timer_start;	506	evapi.timer_start = ev_timer_start;
390	evapi.timer_stop = ev_timer_stop;	507	evapi.timer_stop = ev_timer_stop;
391	evapi.timer_again = ev_timer_again;	508	evapi.timer_again = ev_timer_again;
		509	evapi.timer_remaining = ev_timer_remaining;
392	evapi.periodic_start = ev_periodic_start;	510	evapi.periodic_start = ev_periodic_start;
393	evapi.periodic_stop = ev_periodic_stop;	511	evapi.periodic_stop = ev_periodic_stop;
394	evapi.signal_start = ev_signal_start;	512	evapi.signal_start = ev_signal_start;
395	evapi.signal_stop = ev_signal_stop;	513	evapi.signal_stop = ev_signal_stop;
396	evapi.idle_start = ev_idle_start;	514	evapi.idle_start = ev_idle_start;
397	evapi.idle_stop = ev_idle_stop;	515	evapi.idle_stop = ev_idle_stop;
398	evapi.prepare_start = ev_prepare_start;	516	evapi.prepare_start = ev_prepare_start;
399	evapi.prepare_stop = ev_prepare_stop;	517	evapi.prepare_stop = ev_prepare_stop;
400	evapi.check_start = ev_check_start;	518	evapi.check_start = ev_check_start;
401	evapi.check_stop = ev_check_stop;	519	evapi.check_stop = ev_check_stop;
		520	#if EV_CHILD_ENABLE
402	evapi.child_start = ev_child_start;	521	evapi.child_start = ev_child_start;
403	evapi.child_stop = ev_child_stop;	522	evapi.child_stop = ev_child_stop;
		523	#endif
404	evapi.stat_start = ev_stat_start;	524	evapi.stat_start = ev_stat_start;
405	evapi.stat_stop = ev_stat_stop;	525	evapi.stat_stop = ev_stat_stop;
406	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;
407		539
408	sv_setiv (sv, (IV)&evapi);	540	sv_setiv (sv, (IV)&evapi);
409	SvREADONLY_on (sv);	541	SvREADONLY_on (sv);
410	}	542	}
411	#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
412	pthread_atfork (0, 0, ev_default_fork);	550	pthread_atfork (0, 0, default_fork);
413	#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);
414	}	596	}
415		597
416	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
417		609
418	unsigned int ev_backend ()	610	unsigned int ev_backend ()
		611	C_ARGS: evapi.default_loop
419		612
420	NV ev_time ()	613	void ev_verify ()
		614	ALIAS:
		615	loop_verify = 1
		616	C_ARGS: evapi.default_loop
421		617
422	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
423		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
424	void ev_loop (int flags = 0)	634	int ev_run (int flags = 0)
		635	ALIAS:
		636	loop = 1
		637	C_ARGS: evapi.default_loop, flags
425		638
426	void ev_unloop (int how = 1)	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
		656	unsigned int ev_pending_count ()
		657	C_ARGS: evapi.default_loop
		658
		659	void ev_invoke_pending ()
		660	C_ARGS: evapi.default_loop
427		661
428	ev_io *io (SV *fh, int events, SV *cb)	662	ev_io *io (SV *fh, int events, SV *cb)
429	ALIAS:	663	ALIAS:
430	io_ns = 1	664	io_ns = 1
		665	_ae_io = 2
431	CODE:	666	CODE:
432	{	667	{
433	int fd = sv_fileno (fh);	668	int fd = s_fileno (fh, events & EV_WRITE);
434	CHECK_FD (fh, fd);	669	CHECK_FD (fh, fd);
435		670
		671	if (ix == 2)
		672	{
		673	ix = 0;
		674	events = events ? EV_WRITE : EV_READ;
		675	}
		676
436	RETVAL = e_new (sizeof (ev_io), cb);	677	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
437	RETVAL->fh = newSVsv (fh);	678	e_fh (RETVAL) = newSVsv (fh);
438	ev_io_set (RETVAL, fd, events);	679	ev_io_set (RETVAL, fd, events);
439	if (!ix) START (io, RETVAL);	680	if (!ix) START (io, RETVAL);
440	}	681	}
441	OUTPUT:	682	OUTPUT:
442	RETVAL	683	RETVAL
…		…
445	ALIAS:	686	ALIAS:
446	timer_ns = 1	687	timer_ns = 1
447	INIT:	688	INIT:
448	CHECK_REPEAT (repeat);	689	CHECK_REPEAT (repeat);
449	CODE:	690	CODE:
450	RETVAL = e_new (sizeof (ev_timer), cb);	691	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
451	ev_timer_set (RETVAL, after, repeat);	692	ev_timer_set (RETVAL, after, repeat);
452	if (!ix) START (timer, RETVAL);	693	if (!ix) START (timer, RETVAL);
453	OUTPUT:	694	OUTPUT:
454	RETVAL	695	RETVAL
455		696
…		…
458	periodic_ns = 1	699	periodic_ns = 1
459	INIT:	700	INIT:
460	CHECK_REPEAT (interval);	701	CHECK_REPEAT (interval);
461	CODE:	702	CODE:
462	{	703	{
463	ev_periodic *w;	704	ev_periodic *w;
464	w = e_new (sizeof (ev_periodic), cb);	705	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
465	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	706	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
466	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);
467	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);	708	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
468	if (!ix) START (periodic, w);	709	if (!ix) START (periodic, w);
469	}	710	}
470	OUTPUT:	711	OUTPUT:
471	RETVAL	712	RETVAL
…		…
473	ev_signal *signal (SV *signal, SV *cb)	714	ev_signal *signal (SV *signal, SV *cb)
474	ALIAS:	715	ALIAS:
475	signal_ns = 1	716	signal_ns = 1
476	CODE:	717	CODE:
477	{	718	{
478	Signal signum = sv_signum (signal);	719	Signal signum = s_signum (signal);
479	CHECK_SIG (signal, signum);	720	CHECK_SIG (signal, signum);
480		721
481	RETVAL = e_new (sizeof (ev_signal), cb);	722	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
482	ev_signal_set (RETVAL, signum);	723	ev_signal_set (RETVAL, signum);
483	if (!ix) START (signal, RETVAL);	724	if (!ix) START_SIGNAL (RETVAL);
484	}	725	}
485	OUTPUT:	726	OUTPUT:
486	RETVAL	727	RETVAL
487		728
488	ev_idle *idle (SV *cb)	729	ev_idle *idle (SV *cb)
489	ALIAS:	730	ALIAS:
490	idle_ns = 1	731	idle_ns = 1
491	CODE:	732	CODE:
492	RETVAL = e_new (sizeof (ev_idle), cb);	733	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
493	ev_idle_set (RETVAL);	734	ev_idle_set (RETVAL);
494	if (!ix) START (idle, RETVAL);	735	if (!ix) START (idle, RETVAL);
495	OUTPUT:	736	OUTPUT:
496	RETVAL	737	RETVAL
497		738
498	ev_prepare *prepare (SV *cb)	739	ev_prepare *prepare (SV *cb)
499	ALIAS:	740	ALIAS:
500	prepare_ns = 1	741	prepare_ns = 1
501	CODE:	742	CODE:
502	RETVAL = e_new (sizeof (ev_prepare), cb);	743	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
503	ev_prepare_set (RETVAL);	744	ev_prepare_set (RETVAL);
504	if (!ix) START (prepare, RETVAL);	745	if (!ix) START (prepare, RETVAL);
505	OUTPUT:	746	OUTPUT:
506	RETVAL	747	RETVAL
507		748
508	ev_check *check (SV *cb)	749	ev_check *check (SV *cb)
509	ALIAS:	750	ALIAS:
510	check_ns = 1	751	check_ns = 1
511	CODE:	752	CODE:
512	RETVAL = e_new (sizeof (ev_check), cb);	753	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
513	ev_check_set (RETVAL);	754	ev_check_set (RETVAL);
514	if (!ix) START (check, RETVAL);	755	if (!ix) START (check, RETVAL);
515	OUTPUT:	756	OUTPUT:
516	RETVAL	757	RETVAL
517		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
518	ev_child *child (int pid, SV *cb)	784	ev_child *child (int pid, int trace, SV *cb)
519	ALIAS:	785	ALIAS:
520	child_ns = 1	786	child_ns = 1
521	CODE:	787	CODE:
		788	#if EV_CHILD_ENABLE
522	RETVAL = e_new (sizeof (ev_child), cb);	789	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
523	ev_child_set (RETVAL, pid);	790	ev_child_set (RETVAL, pid, trace);
524	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
525	OUTPUT:	795	OUTPUT:
526	RETVAL	796	RETVAL
		797
527		798
528	ev_stat *stat (SV *path, NV interval, SV *cb)	799	ev_stat *stat (SV *path, NV interval, SV *cb)
529	ALIAS:	800	ALIAS:
530	stat_ns = 1	801	stat_ns = 1
531	CODE:	802	CODE:
532	RETVAL = e_new (sizeof (ev_stat), cb);	803	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
533	RETVAL->fh = newSVsv (path);	804	e_fh (RETVAL) = newSVsv (path);
534	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);	805	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
535	if (!ix) START (stat, RETVAL);	806	if (!ix) START (stat, RETVAL);
536	OUTPUT:	807	OUTPUT:
537	RETVAL	808	RETVAL
538		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
539	void once (SV *fh, int events, SV *timeout, SV *cb)	840	void once (SV *fh, int events, SV *timeout, SV *cb)
540	CODE:	841	CODE:
541	ev_once (	842	ev_once (
		843	evapi.default_loop,
542	sv_fileno (fh), events,	844	s_fileno (fh, events & EV_WRITE), events,
543	SvOK (timeout) ? SvNV (timeout) : -1.,	845	SvOK (timeout) ? SvNV (timeout) : -1.,
544	e_once_cb,	846	e_once_cb,
545	newSVsv (cb)	847	newSVsv (cb)
546	);	848	);
547		849
…		…
551		853
552	int ev_is_active (ev_watcher *w)	854	int ev_is_active (ev_watcher *w)
553		855
554	int ev_is_pending (ev_watcher *w)	856	int ev_is_pending (ev_watcher *w)
555		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
556	int keepalive (ev_watcher *w, int new_value = 0)	867	int keepalive (ev_watcher *w, int new_value = 0)
557	CODE:	868	CODE:
558	{	869	{
559	RETVAL = w->flags & WFLAG_KEEPALIVE;	870	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
560	new_value = new_value ? WFLAG_KEEPALIVE : 0;	871	new_value = new_value ? WFLAG_KEEPALIVE : 0;
561		872
562	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))	873	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
563	{	874	{
		875	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
564	REF (w);	876	REF (w);
565	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
566	UNREF (w);	877	UNREF (w);
567	}	878	}
568	}	879	}
569	OUTPUT:	880	OUTPUT:
570	RETVAL	881	RETVAL
571		882
572	SV *cb (ev_watcher *w, SV *new_cb = 0)	883	SV *cb (ev_watcher *w, SV *new_cb = 0)
573	CODE:	884	CODE:
574	{	885	{
575	RETVAL = newSVsv (w->cb_sv);
576
577	if (items > 1)	886	if (items > 1)
578	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);
579	}	894	}
580	OUTPUT:	895	OUTPUT:
581	RETVAL	896	RETVAL
582		897
583	SV *data (ev_watcher *w, SV *new_data = 0)	898	SV *data (ev_watcher *w, SV *new_data = 0)
…		…
592	}	907	}
593	}	908	}
594	OUTPUT:	909	OUTPUT:
595	RETVAL	910	RETVAL
596		911
597	void trigger (ev_watcher *w, int revents = EV_NONE)	912	SV *loop (ev_watcher *w)
598	CODE:	913	CODE:
599	w->cb (w, revents);	914	RETVAL = newRV_inc (w->loop);
		915	OUTPUT:
		916	RETVAL
600		917
601	int priority (ev_watcher *w, int new_priority = 0)	918	int priority (ev_watcher *w, int new_priority = 0)
602	CODE:	919	CODE:
603	{	920	{
604	RETVAL = w->priority;	921	RETVAL = w->priority;
605		922
606	if (items > 1)	923	if (items > 1)
607	{	924	{
608	int active = ev_is_active (w);	925	int active = ev_is_active (w);
609
610	if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
611	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
612		926
613	if (active)	927	if (active)
614	{	928	{
615	/* grrr. */	929	/* grrr. */
616	PUSHMARK (SP);	930	PUSHMARK (SP);
617	XPUSHs (ST (0));	931	XPUSHs (ST (0));
		932	PUTBACK;
618	call_method ("stop", G_DISCARD | G_VOID);	933	call_method ("stop", G_DISCARD | G_VOID);
619	}	934	}
620		935
621	ev_set_priority (w, new_priority);	936	ev_set_priority (w, new_priority);
622		937
623	if (active)	938	if (active)
624	{	939	{
625	PUSHMARK (SP);	940	PUSHMARK (SP);
626	XPUSHs (ST (0));	941	XPUSHs (ST (0));
		942	PUTBACK;
627	call_method ("start", G_DISCARD | G_VOID);	943	call_method ("start", G_DISCARD | G_VOID);
628	}	944	}
629	}	945	}
630	}	946	}
631	OUTPUT:	947	OUTPUT:
…		…
647	e_destroy (w);	963	e_destroy (w);
648		964
649	void set (ev_io *w, SV *fh, int events)	965	void set (ev_io *w, SV *fh, int events)
650	CODE:	966	CODE:
651	{	967	{
652	int fd = sv_fileno (fh);	968	int fd = s_fileno (fh, events & EV_WRITE);
653	CHECK_FD (fh, fd);	969	CHECK_FD (fh, fd);
654		970
655	sv_setsv (w->fh, fh);	971	sv_setsv (e_fh (w), fh);
656	RESET (io, w, (w, fd, events));	972	RESET (io, w, (w, fd, events));
657	}	973	}
658		974
659	SV *fh (ev_io *w, SV *new_fh = 0)	975	SV *fh (ev_io *w, SV *new_fh = 0)
660	CODE:	976	CODE:
661	{	977	{
662	if (items > 1)	978	if (items > 1)
663	{	979	{
664	int fd = sv_fileno (new_fh);	980	int fd = s_fileno (new_fh, w->events & EV_WRITE);
665	CHECK_FD (new_fh, fd);	981	CHECK_FD (new_fh, fd);
666		982
667	RETVAL = w->fh;	983	RETVAL = e_fh (w);
668	w->fh = newSVsv (new_fh);	984	e_fh (w) = newSVsv (new_fh);
669		985
670	RESET (io, w, (w, fd, w->events));	986	RESET (io, w, (w, fd, w->events));
671	}	987	}
672	else	988	else
673	RETVAL = newSVsv (w->fh);	989	RETVAL = newSVsv (e_fh (w));
674	}	990	}
675	OUTPUT:	991	OUTPUT:
676	RETVAL	992	RETVAL
677		993
678	int events (ev_io *w, int new_events = EV_UNDEF)	994	int events (ev_io *w, int new_events = EV_UNDEF)
…		…
688		1004
689	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1005	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
690		1006
691	void ev_signal_start (ev_signal *w)	1007	void ev_signal_start (ev_signal *w)
692	CODE:	1008	CODE:
693	START (signal, w);	1009	START_SIGNAL (w);
694		1010
695	void ev_signal_stop (ev_signal *w)	1011	void ev_signal_stop (ev_signal *w)
696	CODE:	1012	CODE:
697	STOP (signal, w);	1013	STOP (signal, w);
698		1014
…		…
702	e_destroy (w);	1018	e_destroy (w);
703		1019
704	void set (ev_signal *w, SV *signal)	1020	void set (ev_signal *w, SV *signal)
705	CODE:	1021	CODE:
706	{	1022	{
707	Signal signum = sv_signum (signal);	1023	Signal signum = s_signum (signal);
708	CHECK_SIG (signal, signum);	1024	CHECK_SIG (signal, signum);
709		1025
710	RESET (signal, w, (w, signum));	1026	RESET_SIGNAL (w, (w, signum));
711	}	1027	}
712		1028
713	int signal (ev_signal *w, SV *new_signal = 0)	1029	int signal (ev_signal *w, SV *new_signal = 0)
714	CODE:	1030	CODE:
715	{	1031	{
716	RETVAL = w->signum;	1032	RETVAL = w->signum;
717		1033
718	if (items > 1)	1034	if (items > 1)
719	{	1035	{
720	Signal signum = sv_signum (new_signal);	1036	Signal signum = s_signum (new_signal);
721	CHECK_SIG (new_signal, signum);	1037	CHECK_SIG (new_signal, signum);
722		1038
723	RESET (signal, w, (w, signum));	1039	RESET_SIGNAL (w, (w, signum));
724	}	1040	}
725	}	1041	}
726	OUTPUT:	1042	OUTPUT:
727	RETVAL	1043	RETVAL
728		1044
…		…
736		1052
737	void ev_timer_stop (ev_timer *w)	1053	void ev_timer_stop (ev_timer *w)
738	CODE:	1054	CODE:
739	STOP (timer, w);	1055	STOP (timer, w);
740		1056
741	void ev_timer_again (ev_timer *w)	1057	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
742	INIT:	1058	CODE:
		1059	if (items > 1)
		1060	w->repeat = repeat;
743	CHECK_REPEAT (w->repeat);	1061	CHECK_REPEAT (w->repeat);
744	CODE:
745	REF (w);
746	ev_timer_again (w);	1062	ev_timer_again (e_loop (w), w);
747	UNREF (w);	1063	UNREF (w);
		1064
		1065	NV ev_timer_remaining (ev_timer *w)
		1066	C_ARGS: e_loop (w), w
748		1067
749	void DESTROY (ev_timer *w)	1068	void DESTROY (ev_timer *w)
750	CODE:	1069	CODE:
751	STOP (timer, w);	1070	STOP (timer, w);
752	e_destroy (w);	1071	e_destroy (w);
…		…
769	CODE:	1088	CODE:
770	STOP (periodic, w);	1089	STOP (periodic, w);
771		1090
772	void ev_periodic_again (ev_periodic *w)	1091	void ev_periodic_again (ev_periodic *w)
773	CODE:	1092	CODE:
774	REF (w);
775	ev_periodic_again (w);	1093	ev_periodic_again (e_loop (w), w);
776	UNREF (w);	1094	UNREF (w);
777		1095
778	void DESTROY (ev_periodic *w)	1096	void DESTROY (ev_periodic *w)
779	CODE:	1097	CODE:
780	STOP (periodic, w);	1098	STOP (periodic, w);
…		…
783	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)	1101	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
784	INIT:	1102	INIT:
785	CHECK_REPEAT (interval);	1103	CHECK_REPEAT (interval);
786	CODE:	1104	CODE:
787	{	1105	{
788	SvREFCNT_dec (w->fh);	1106	SvREFCNT_dec (e_fh (w));
789	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1107	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
790		1108
791	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));	1109	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
792	}	1110	}
		1111
		1112	NV at (ev_periodic *w)
		1113	CODE:
		1114	RETVAL = ev_periodic_at (w);
		1115	OUTPUT:
		1116	RETVAL
793		1117
794	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1118	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
795		1119
796	void ev_idle_start (ev_idle *w)	1120	void ev_idle_start (ev_idle *w)
797	CODE:	1121	CODE:
…		…
804	void DESTROY (ev_idle *w)	1128	void DESTROY (ev_idle *w)
805	CODE:	1129	CODE:
806	STOP (idle, w);	1130	STOP (idle, w);
807	e_destroy (w);	1131	e_destroy (w);
808		1132
809	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1133	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
810		1134
811	void ev_prepare_start (ev_prepare *w)	1135	void ev_prepare_start (ev_prepare *w)
812	CODE:	1136	CODE:
813	START (prepare, w);	1137	START (prepare, w);
814		1138
…		…
834	void DESTROY (ev_check *w)	1158	void DESTROY (ev_check *w)
835	CODE:	1159	CODE:
836	STOP (check, w);	1160	STOP (check, w);
837	e_destroy (w);	1161	e_destroy (w);
838		1162
		1163	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1164
		1165	void ev_fork_start (ev_fork *w)
		1166	CODE:
		1167	START (fork, w);
		1168
		1169	void ev_fork_stop (ev_fork *w)
		1170	CODE:
		1171	STOP (fork, w);
		1172
		1173	void DESTROY (ev_fork *w)
		1174	CODE:
		1175	STOP (fork, w);
		1176	e_destroy (w);
		1177
		1178	#if CLEANUP_ENABLED
		1179
		1180	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1181
		1182	void ev_cleanup_start (ev_cleanup *w)
		1183	CODE:
		1184	START (cleanup, w);
		1185
		1186	void ev_cleanup_stop (ev_cleanup *w)
		1187	CODE:
		1188	STOP (cleanup, w);
		1189
		1190	void DESTROY (ev_cleanup *w)
		1191	CODE:
		1192	STOP (cleanup, w);
		1193	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1194	e_destroy (w);
		1195
		1196	int keepalive (ev_watcher *w, SV *new_value = 0)
		1197	CODE:
		1198	RETVAL = 1;
		1199	OUTPUT:
		1200	RETVAL
		1201
		1202	#endif
		1203
839	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1204	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1205
		1206	#if EV_CHILD_ENABLE
840		1207
841	void ev_child_start (ev_child *w)	1208	void ev_child_start (ev_child *w)
842	CODE:	1209	CODE:
843	START (child, w);	1210	START (child, w);
844		1211
…		…
849	void DESTROY (ev_child *w)	1216	void DESTROY (ev_child *w)
850	CODE:	1217	CODE:
851	STOP (child, w);	1218	STOP (child, w);
852	e_destroy (w);	1219	e_destroy (w);
853		1220
854	void set (ev_child *w, int pid)	1221	void set (ev_child *w, int pid, int trace)
855	CODE:	1222	CODE:
856	RESET (child, w, (w, pid));	1223	RESET (child, w, (w, pid, trace));
857		1224
858	int pid (ev_child *w, int new_pid = 0)
859	CODE:
860	{
861	RETVAL = w->pid;
862
863	if (items > 1)
864	RESET (child, w, (w, new_pid));
865	}
866	OUTPUT:
867	RETVAL
868
869
870	int rstatus (ev_child *w)	1225	int pid (ev_child *w)
871	ALIAS:	1226	ALIAS:
872	rpid = 1	1227	rpid = 1
		1228	rstatus = 2
873	CODE:	1229	CODE:
874	RETVAL = ix ? w->rpid : w->rstatus;	1230	RETVAL = ix == 0 ? w->pid
		1231	: ix == 1 ? w->rpid
		1232	: w->rstatus;
875	OUTPUT:	1233	OUTPUT:
876	RETVAL	1234	RETVAL
		1235
		1236	#endif
877		1237
878	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_	1238	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
879		1239
880	void ev_stat_start (ev_stat *w)	1240	void ev_stat_start (ev_stat *w)
881	CODE:	1241	CODE:
…		…
891	e_destroy (w);	1251	e_destroy (w);
892		1252
893	void set (ev_stat *w, SV *path, NV interval)	1253	void set (ev_stat *w, SV *path, NV interval)
894	CODE:	1254	CODE:
895	{	1255	{
896	sv_setsv (w->fh, path);	1256	sv_setsv (e_fh (w), path);
897	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));	1257	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
898	}	1258	}
899		1259
900	SV *path (ev_stat *w, SV *new_path = 0)	1260	SV *path (ev_stat *w, SV *new_path = 0)
901	CODE:	1261	CODE:
902	{	1262	{
903	RETVAL = SvREFCNT_inc (w->fh);	1263	RETVAL = SvREFCNT_inc (e_fh (w));
904		1264
905	if (items > 1)	1265	if (items > 1)
906	{	1266	{
907	SvREFCNT_dec (w->fh);	1267	SvREFCNT_dec (e_fh (w));
908	w->fh = newSVsv (new_path);	1268	e_fh (w) = newSVsv (new_path);
909	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));	1269	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
910	}	1270	}
911	}	1271	}
912	OUTPUT:	1272	OUTPUT:
913	RETVAL	1273	RETVAL
914		1274
…		…
916	CODE:	1276	CODE:
917	{	1277	{
918	RETVAL = w->interval;	1278	RETVAL = w->interval;
919		1279
920	if (items > 1)	1280	if (items > 1)
921	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));	1281	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
922	}	1282	}
923	OUTPUT:	1283	OUTPUT:
924	RETVAL	1284	RETVAL
925		1285
926	void prev (ev_stat *w)	1286	void prev (ev_stat *w)
…		…
930	PPCODE:	1290	PPCODE:
931	{	1291	{
932	ev_statdata *s = ix ? &w->attr : &w->prev;	1292	ev_statdata *s = ix ? &w->attr : &w->prev;
933		1293
934	if (ix == 1)	1294	if (ix == 1)
935	ev_stat_stat (w);	1295	ev_stat_stat (e_loop (w), w);
936	else if (!s->st_nlink)	1296	else if (!s->st_nlink)
937	errno = ENOENT;	1297	errno = ENOENT;
938		1298
939	PL_statcache.st_dev = s->st_nlink;	1299	PL_statcache.st_dev = s->st_nlink;
940	PL_statcache.st_ino = s->st_ino;	1300	PL_statcache.st_ino = s->st_ino;
…		…
967	PUSHs (sv_2mortal (newSVuv (4096)));	1327	PUSHs (sv_2mortal (newSVuv (4096)));
968	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));	1328	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
969	}	1329	}
970	}	1330	}
971		1331
		1332	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1333
		1334	void ev_embed_start (ev_embed *w)
		1335	CODE:
		1336	START (embed, w);
		1337
		1338	void ev_embed_stop (ev_embed *w)
		1339	CODE:
		1340	STOP (embed, w);
		1341
		1342	void DESTROY (ev_embed *w)
		1343	CODE:
		1344	STOP (embed, w);
		1345	e_destroy (w);
		1346
		1347	void set (ev_embed *w, struct ev_loop *loop)
		1348	CODE:
		1349	{
		1350	sv_setsv (e_fh (w), ST (1));
		1351	RESET (embed, w, (w, loop));
		1352	}
		1353
		1354	SV *other (ev_embed *w)
		1355	CODE:
		1356	RETVAL = newSVsv (e_fh (w));
		1357	OUTPUT:
		1358	RETVAL
		1359
		1360	void ev_embed_sweep (ev_embed *w)
		1361	C_ARGS: e_loop (w), w
		1362
		1363	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1364
		1365	void ev_async_start (ev_async *w)
		1366	CODE:
		1367	START (async, w);
		1368
		1369	void ev_async_stop (ev_async *w)
		1370	CODE:
		1371	STOP (async, w);
		1372
		1373	void DESTROY (ev_async *w)
		1374	CODE:
		1375	STOP (async, w);
		1376	e_destroy (w);
		1377
		1378	void ev_async_send (ev_async *w)
		1379	C_ARGS: e_loop (w), w
		1380
		1381	SV *ev_async_async_pending (ev_async *w)
		1382	CODE:
		1383	RETVAL = boolSV (ev_async_pending (w));
		1384	OUTPUT:
		1385	RETVAL
		1386
		1387	#ifndef EV_NO_LOOPS
		1388
		1389	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1390
		1391	SV *new (SV *klass, unsigned int flags = 0)
		1392	CODE:
		1393	{
		1394	struct ev_loop *loop = ev_loop_new (flags);
		1395
		1396	if (!loop)
		1397	XSRETURN_UNDEF;
		1398
		1399	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1400	}
		1401	OUTPUT:
		1402	RETVAL
		1403
		1404	void DESTROY (struct ev_loop *loop)
		1405	CODE:
		1406	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1407	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1408	if (loop != evapi.default_loop)
		1409	ev_loop_destroy (loop);
		1410
		1411	void ev_loop_fork (struct ev_loop *loop)
		1412
		1413	NV ev_now (struct ev_loop *loop)
		1414
		1415	void ev_now_update (struct ev_loop *loop)
		1416
		1417	void ev_suspend (struct ev_loop *loop)
		1418
		1419	void ev_resume (struct ev_loop *loop)
		1420
		1421	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1422
		1423	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1424
		1425	unsigned int ev_backend (struct ev_loop *loop)
		1426
		1427	void ev_verify (struct ev_loop *loop)
		1428	ALIAS:
		1429	loop_verify = 1
		1430
		1431	unsigned int ev_iteration (struct ev_loop *loop)
		1432	ALIAS:
		1433	loop_count = 1
		1434
		1435	unsigned int ev_depth (struct ev_loop *loop)
		1436	ALIAS:
		1437	loop_depth = 1
		1438
		1439	int ev_run (struct ev_loop *loop, int flags = 0)
		1440	ALIAS:
		1441	loop = 1
		1442
		1443	void ev_break (struct ev_loop *loop, int how = 1)
		1444	ALIAS:
		1445	unloop = 1
		1446
		1447	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1448
		1449	unsigned int ev_pending_count (struct ev_loop *loop)
		1450
		1451	void ev_invoke_pending (struct ev_loop *loop)
		1452
972	#if 0	1453	#if 0
973		1454
974	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1455	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
975		1456	CODE:
976	BOOT:
977	{	1457	{
978	HV *stash = gv_stashpv ("EV::HTTP", 1);	1458	Signal signum = s_signum (signal);
		1459	CHECK_SIG (signal, signum);
979		1460
980	static const struct {	1461	ev_feed_signal_event (loop, signum);
981	const char *name;
982	IV iv;
983	} *civ, const_iv[] = {
984	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
985	const_iv (HTTP_, OK)
986	const_iv (HTTP_, NOCONTENT)
987	const_iv (HTTP_, MOVEPERM)
988	const_iv (HTTP_, MOVETEMP)
989	const_iv (HTTP_, NOTMODIFIED)
990	const_iv (HTTP_, BADREQUEST)
991	const_iv (HTTP_, NOTFOUND)
992	const_iv (HTTP_, SERVUNAVAIL)
993	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
994	const_iv (EVHTTP_, PROXY_REQUEST)
995	const_iv (EVHTTP_, REQ_GET)
996	const_iv (EVHTTP_, REQ_POST)
997	const_iv (EVHTTP_, REQ_HEAD)
998	const_iv (EVHTTP_, REQUEST)
999	const_iv (EVHTTP_, RESPONSE)
1000	};
1001
1002	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1003	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1004	}	1462	}
1005		1463
1006	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1007
1008	#HttpRequest new (SV *klass, SV *cb)
1009
1010	#void DESTROY (struct evhttp_request *req);
1011
1012	#endif	1464	#endif
1013		1465
		1466	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1467	ALIAS:
		1468	io_ns = 1
		1469	CODE:
		1470	{
		1471	int fd = s_fileno (fh, events & EV_WRITE);
		1472	CHECK_FD (fh, fd);
1014		1473
		1474	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1475	e_fh (RETVAL) = newSVsv (fh);
		1476	ev_io_set (RETVAL, fd, events);
		1477	if (!ix) START (io, RETVAL);
		1478	}
		1479	OUTPUT:
		1480	RETVAL
1015		1481
		1482	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1483	ALIAS:
		1484	timer_ns = 1
		1485	INIT:
		1486	CHECK_REPEAT (repeat);
		1487	CODE:
		1488	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1489	ev_timer_set (RETVAL, after, repeat);
		1490	if (!ix) START (timer, RETVAL);
		1491	OUTPUT:
		1492	RETVAL
1016		1493
		1494	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1495	ALIAS:
		1496	periodic_ns = 1
		1497	INIT:
		1498	CHECK_REPEAT (interval);
		1499	CODE:
		1500	{
		1501	ev_periodic *w;
		1502	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1503	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1504	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1505	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1506	if (!ix) START (periodic, w);
		1507	}
		1508	OUTPUT:
		1509	RETVAL
1017		1510
		1511	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1512	ALIAS:
		1513	signal_ns = 1
		1514	CODE:
		1515	{
		1516	Signal signum = s_signum (signal);
		1517	CHECK_SIG (signal, signum);
1018		1518
		1519	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1520	ev_signal_set (RETVAL, signum);
		1521	if (!ix) START_SIGNAL (RETVAL);
		1522	}
		1523	OUTPUT:
		1524	RETVAL
1019		1525
		1526	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1527	ALIAS:
		1528	idle_ns = 1
		1529	CODE:
		1530	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1531	ev_idle_set (RETVAL);
		1532	if (!ix) START (idle, RETVAL);
		1533	OUTPUT:
		1534	RETVAL
1020		1535
		1536	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1537	ALIAS:
		1538	prepare_ns = 1
		1539	CODE:
		1540	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1541	ev_prepare_set (RETVAL);
		1542	if (!ix) START (prepare, RETVAL);
		1543	OUTPUT:
		1544	RETVAL
		1545
		1546	ev_check *check (struct ev_loop *loop, SV *cb)
		1547	ALIAS:
		1548	check_ns = 1
		1549	CODE:
		1550	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1551	ev_check_set (RETVAL);
		1552	if (!ix) START (check, RETVAL);
		1553	OUTPUT:
		1554	RETVAL
		1555
		1556	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1557	ALIAS:
		1558	fork_ns = 1
		1559	CODE:
		1560	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1561	ev_fork_set (RETVAL);
		1562	if (!ix) START (fork, RETVAL);
		1563	OUTPUT:
		1564	RETVAL
		1565
		1566	#if CLEANUP_ENABLED
		1567
		1568	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1569	ALIAS:
		1570	cleanup_ns = 1
		1571	CODE:
		1572	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1573	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1574	ev_cleanup_set (RETVAL);
		1575	if (!ix) START (cleanup, RETVAL);
		1576	OUTPUT:
		1577	RETVAL
		1578
		1579	#endif
		1580
		1581	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1582	ALIAS:
		1583	child_ns = 1
		1584	CODE:
		1585	#if EV_CHILD_ENABLE
		1586	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1587	ev_child_set (RETVAL, pid, trace);
		1588	if (!ix) START (child, RETVAL);
		1589	#else
		1590	croak ("EV::child watchers not supported on this platform");
		1591	#endif
		1592	OUTPUT:
		1593	RETVAL
		1594
		1595	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1596	ALIAS:
		1597	stat_ns = 1
		1598	CODE:
		1599	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1600	e_fh (RETVAL) = newSVsv (path);
		1601	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1602	if (!ix) START (stat, RETVAL);
		1603	OUTPUT:
		1604	RETVAL
		1605
		1606	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1607	ALIAS:
		1608	embed_ns = 1
		1609	CODE:
		1610	{
		1611	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1612	croak ("passed loop is not embeddable via EV::embed,");
		1613
		1614	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1615	e_fh (RETVAL) = newSVsv (ST (1));
		1616	ev_embed_set (RETVAL, other);
		1617	if (!ix) START (embed, RETVAL);
		1618	}
		1619	OUTPUT:
		1620	RETVAL
		1621
		1622	ev_async *async (struct ev_loop *loop, SV *cb)
		1623	ALIAS:
		1624	async_ns = 1
		1625	CODE:
		1626	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1627	ev_async_set (RETVAL);
		1628	if (!ix) START (async, RETVAL);
		1629	OUTPUT:
		1630	RETVAL
		1631
		1632	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1633	CODE:
		1634	ev_once (
		1635	loop,
		1636	s_fileno (fh, events & EV_WRITE), events,
		1637	SvOK (timeout) ? SvNV (timeout) : -1.,
		1638	e_once_cb,
		1639	newSVsv (cb)
		1640	);
		1641
		1642	#endif
		1643

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