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Comparing EV/EV.xs (file contents):
Revision 1.88 by root, Sat Dec 8 04:02:30 2007 UTC vs.
Revision 1.165 by root, Fri Apr 5 21:04:30 2013 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/
6
7	#define EV_PROTOTYPES 1
8	#include "EV/EVAPI.h"
9
10	/* fix perl api breakage */	5	/* fix perl api breakage */
11	#undef signal	6	#undef signal
12	#undef sigaction	7	#undef sigaction
		8
		9	#include "schmorp.h"
		10
		11	/* old API compatibility */
		12	static int
		13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
		17
		18	#ifndef GvCV_set
		19	# define GvCV_set(gv,cv) GvCV (gv) = cv
		20	#endif
		21
		22	#define EV_STANDALONE 1
		23	#define EV_PROTOTYPES 1
		24	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		25	#define EV_USE_FLOOR 1
		26	#define EV_API_STATIC
		27	#define EV_H <ev.h>
		28	#define EV_CONFIG_H error
		29	#include "EV/EVAPI.h"
13		30
14	#define EV_SELECT_IS_WINSOCKET 0	31	#define EV_SELECT_IS_WINSOCKET 0
15	#ifdef _WIN32	32	#ifdef _WIN32
16	# define EV_SELECT_USE_FD_SET 0	33	# define EV_SELECT_USE_FD_SET 0
17	# define NFDBITS PERL_NFDBITS	34	# define NFDBITS PERL_NFDBITS
18	# define fd_mask Perl_fd_mask	35	# define fd_mask Perl_fd_mask
19	#endif	36	#endif
20	/* due to bugs in OS X we have to use libev/ explicitly here */	37	/* due to bugs in OS X we have to use libev/ explicitly here */
21	#include "libev/ev.c"	38	#include "libev/ev.c"
22	#include "event.c"
23		39
24	#ifndef _WIN32	40	#if !defined _WIN32 && !defined _MINIX
25	# include <pthread.h>	41	# include <pthread.h>
26	#endif	42	#endif
27		43
		44	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		45	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		46	#define e_self(w) ((ev_watcher *)(w))->self
		47	#define e_fh(w) ((ev_watcher *)(w))->fh
		48	#define e_data(w) ((ev_watcher *)(w))->data
		49
28	#define WFLAG_KEEPALIVE 1	50	#define WFLAG_KEEPALIVE 1
		51	#define WFLAG_UNREFED 2 /* has been unref'ed */
		52	#define WFLAG_NOARGS 4 /* do not pass anything to the callback */
29		53
30	#define UNREF(w) \	54	#define UNREF(w) \
31	if (!((w)->flags & WFLAG_KEEPALIVE) \	55	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
32	&& !ev_is_active (w)) \	56	&& ev_is_active (w)) \
33	ev_unref ();	57	{ \
		58	ev_unref (e_loop (w)); \
		59	e_flags (w) |= WFLAG_UNREFED; \
		60	}
34		61
35	#define REF(w) \	62	#define REF(w) \
36	if (!((w)->flags & WFLAG_KEEPALIVE) \	63	if (e_flags (w) & WFLAG_UNREFED) \
37	&& ev_is_active (w)) \	64	{ \
38	ev_ref ();	65	e_flags (w) &= ~WFLAG_UNREFED; \
		66	ev_ref (e_loop (w)); \
		67	}
39		68
40	#define START(type,w) \	69	#define START(type,w) \
41	do { \	70	do { \
		71	ev_ ## type ## _start (e_loop (w), w); \
42	UNREF (w); \	72	UNREF (w); \
43	ev_ ## type ## _start (w); \
44	} while (0)	73	} while (0)
45		74
46	#define STOP(type,w) \	75	#define STOP(type,w) \
47	do { \	76	do { \
48	REF (w); \	77	REF (w); \
49	ev_ ## type ## _stop (w); \	78	ev_ ## type ## _stop (e_loop (w), w); \
50	} while (0)	79	} while (0)
51		80
52	#define RESET(type,w,seta) \	81	#define RESET(type,w,seta) \
53	do { \	82	do { \
54	int active = ev_is_active (w); \	83	int active = ev_is_active (w); \
55	if (active) STOP (type, w); \	84	if (active) STOP (type, w); \
56	ev_ ## type ## _set seta; \	85	ev_ ## type ## _set seta; \
57	if (active) START (type, w); \	86	if (active) START (type, w); \
58	} while (0)	87	} while (0)
59		88
60	typedef int Signal;	89	typedef int Signal;
61		90
		91	/* horrible... */
		92	#define CHECK_SIGNAL_CAN_START(w) \
		93	do { \
		94	/* dive into the internals of libev to avoid aborting in libev */ \
		95	if (signals [(w)->signum - 1].loop \
		96	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		97	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		98	} while (0)
		99
		100	#define START_SIGNAL(w) \
		101	do { \
		102	CHECK_SIGNAL_CAN_START (w); \
		103	START (signal, w); \
		104	} while (0) \
		105
		106	#define RESET_SIGNAL(w,seta) \
		107	do { \
		108	int active = ev_is_active (w); \
		109	if (active) STOP (signal, w); \
		110	ev_ ## signal ## _set seta; \
		111	if (active) START_SIGNAL (w); \
		112	} while (0)
		113
		114	static SV *default_loop_sv;
		115
62	static struct EVAPI evapi;	116	static struct EVAPI evapi;
63		117
64	static HV	118	static HV
		119	*stash_loop,
65	*stash_watcher,	120	*stash_watcher,
66	*stash_io,	121	*stash_io,
67	*stash_timer,	122	*stash_timer,
68	*stash_periodic,	123	*stash_periodic,
69	*stash_signal,	124	*stash_signal,
…		…
71	*stash_stat,	126	*stash_stat,
72	*stash_idle,	127	*stash_idle,
73	*stash_prepare,	128	*stash_prepare,
74	*stash_check,	129	*stash_check,
75	*stash_embed,	130	*stash_embed,
76	*stash_fork;	131	*stash_fork,
77		132	*stash_cleanup,
78	#ifndef SIG_SIZE	133	*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		134
103	/////////////////////////////////////////////////////////////////////////////	135	/////////////////////////////////////////////////////////////////////////////
104	// Event	136	// Event
105		137
106	static void e_cb (ev_watcher *w, int revents);	138	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		139
125	static void *	140	static void *
126	e_new (int size, SV *cb_sv)	141	e_new (int size, SV *cb_sv, SV *loop)
127	{	142	{
		143	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
128	ev_watcher *w;	144	ev_watcher *w;
129	SV *self = NEWSV (0, size);	145	SV *self = NEWSV (0, size);
130	SvPOK_only (self);	146	SvPOK_only (self);
131	SvCUR_set (self, size);	147	SvCUR_set (self, size);
132		148
133	w = (ev_watcher *)SvPVX (self);	149	w = (ev_watcher *)SvPVX (self);
134		150
135	ev_init (w, e_cb);	151	ev_init (w, cv ? e_cb : 0);
136		152
		153	w->loop = SvREFCNT_inc (SvRV (loop));
137	w->flags = WFLAG_KEEPALIVE;	154	w->e_flags = WFLAG_KEEPALIVE;
138	w->data = 0;	155	w->data = 0;
139	w->fh = 0;	156	w->fh = 0;
140	w->cb_sv = newSVsv (cb_sv);	157	w->cb_sv = SvREFCNT_inc (cv);
141	w->self = self;	158	w->self = self;
142		159
143	return (void *)w;	160	return (void *)w;
144	}	161	}
145		162
146	static void	163	static void
147	e_destroy (void *w_)	164	e_destroy (void *w_)
148	{	165	{
149	ev_watcher *w = (ev_watcher *)w_;	166	ev_watcher *w = (ev_watcher *)w_;
150		167
		168	SvREFCNT_dec (w->loop ); w->loop = 0;
151	SvREFCNT_dec (w->fh ); w->fh = 0;	169	SvREFCNT_dec (w->fh ); w->fh = 0;
152	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	170	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
153	SvREFCNT_dec (w->data ); w->data = 0;	171	SvREFCNT_dec (w->data ); w->data = 0;
154	}	172	}
155		173
…		…
168	}	186	}
169		187
170	return rv;	188	return rv;
171	}	189	}
172		190
173	static SV *sv_events_cache;	191	static SV *sv_self_cache, *sv_events_cache;
174		192
175	static void	193	static void
176	e_cb (ev_watcher *w, int revents)	194	e_cb (EV_P_ ev_watcher *w, int revents)
177	{	195	{
178	dSP;	196	dSP;
179	I32 mark = SP - PL_stack_base;	197	I32 mark = SP - PL_stack_base;
180	SV *sv_self, *sv_events;	198	SV *sv_self, *sv_events;
181		199
		200	/* libev might have stopped the watcher */
		201	if (expect_false (w->e_flags & WFLAG_UNREFED)
		202	&& !ev_is_active (w))
		203	REF (w);
		204
		205	PUSHMARK (SP);
		206
		207	if (!expect_true (e_flags (w) & WFLAG_NOARGS))
		208	{
		209	if (expect_true (sv_self_cache))
		210	{
		211	sv_self = sv_self_cache; sv_self_cache = 0;
		212	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		213	}
		214	else
		215	{
182	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	216	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		217	SvREADONLY_on (sv_self);
		218	}
		219
		220	if (expect_true (sv_events_cache))
		221	{
		222	sv_events = sv_events_cache; sv_events_cache = 0;
		223	SvIV_set (sv_events, revents);
		224	SvIOK_only (sv_events);
		225	}
		226	else
		227	{
		228	sv_events = newSViv (revents);
		229	SvREADONLY_on (sv_events);
		230	}
		231
		232	EXTEND (SP, 2);
		233	PUSHs (sv_self);
		234	PUSHs (sv_events);
		235
		236	PUTBACK;
		237	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		238
		239	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		240	SvREFCNT_dec (sv_self);
		241	else
		242	{
		243	SvREFCNT_dec (SvRV (sv_self));
		244	SvRV_set (sv_self, &PL_sv_undef);
		245	sv_self_cache = sv_self;
		246	}
		247
		248	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		249	SvREFCNT_dec (sv_events);
		250	else
		251	sv_events_cache = sv_events;
		252	}
		253	else
		254	{
		255	PUTBACK;
		256	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		257	}
		258
		259	if (expect_false (SvTRUE (ERRSV)))
		260	{
		261	SPAGAIN;
		262	PUSHMARK (SP);
		263	PUTBACK;
		264	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		265	}
		266
		267	SP = PL_stack_base + mark;
		268	PUTBACK;
		269	}
		270
		271	static void
		272	e_once_cb (int revents, void *arg)
		273	{
		274	dSP;
		275	I32 mark = SP - PL_stack_base;
		276	SV *sv_events;
183		277
184	if (sv_events_cache)	278	if (sv_events_cache)
185	{	279	{
186	sv_events = sv_events_cache; sv_events_cache = 0;	280	sv_events = sv_events_cache; sv_events_cache = 0;
187	SvIV_set (sv_events, revents);	281	SvIV_set (sv_events, revents);
188	}	282	}
189	else	283	else
190	sv_events = newSViv (revents);	284	sv_events = newSViv (revents);
191		285
192	PUSHMARK (SP);	286	PUSHMARK (SP);
193	EXTEND (SP, 2);
194	PUSHs (sv_self);
195	PUSHs (sv_events);	287	XPUSHs (sv_events);
196		288
197	PUTBACK;	289	PUTBACK;
198	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	290	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
199		291
200	SvREFCNT_dec (sv_self);	292	SvREFCNT_dec ((SV *)arg);
201		293
202	if (sv_events_cache)	294	if (sv_events_cache)
203	SvREFCNT_dec (sv_events);	295	SvREFCNT_dec (sv_events);
204	else	296	else
205	sv_events_cache = sv_events;	297	sv_events_cache = sv_events;
…		…
214		306
215	SP = PL_stack_base + mark;	307	SP = PL_stack_base + mark;
216	PUTBACK;	308	PUTBACK;
217	}	309	}
218		310
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	311	static ev_tstamp
260	e_periodic_cb (ev_periodic *w, ev_tstamp now)	312	e_periodic_cb (ev_periodic *w, ev_tstamp now)
261	{	313	{
262	ev_tstamp retval;	314	ev_tstamp retval;
263	int count;	315	int count;
…		…
266	ENTER;	318	ENTER;
267	SAVETMPS;	319	SAVETMPS;
268		320
269	PUSHMARK (SP);	321	PUSHMARK (SP);
270	EXTEND (SP, 2);	322	EXTEND (SP, 2);
271	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */	323	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
272	PUSHs (newSVnv (now));	324	PUSHs (newSVnv (now));
273		325
274	PUTBACK;	326	PUTBACK;
275	count = call_sv (w->fh, G_SCALAR | G_EVAL);	327	count = call_sv (w->fh, G_SCALAR | G_EVAL);
276	SPAGAIN;	328	SPAGAIN;
…		…
306	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	358	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
307		359
308	#define CHECK_SIG(sv,num) if ((num) < 0) \	360	#define CHECK_SIG(sv,num) if ((num) < 0) \
309	croak ("illegal signal number or name: %s", SvPV_nolen (sv));	361	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
310		362
		363	static void
		364	default_fork (void)
		365	{
		366	ev_loop_fork (EV_DEFAULT_UC);
		367	}
		368
311	/////////////////////////////////////////////////////////////////////////////	369	/////////////////////////////////////////////////////////////////////////////
312	// XS interface functions	370	// XS interface functions
313		371
314	MODULE = EV PACKAGE = EV PREFIX = ev_	372	MODULE = EV PACKAGE = EV PREFIX = ev_
315		373
…		…
327	const_iv (EV_, MINPRI)	385	const_iv (EV_, MINPRI)
328	const_iv (EV_, MAXPRI)	386	const_iv (EV_, MAXPRI)
329		387
330	const_iv (EV_, UNDEF)	388	const_iv (EV_, UNDEF)
331	const_iv (EV_, NONE)	389	const_iv (EV_, NONE)
332	const_iv (EV_, TIMEOUT)
333	const_iv (EV_, READ)	390	const_iv (EV_, READ)
334	const_iv (EV_, WRITE)	391	const_iv (EV_, WRITE)
		392	const_iv (EV_, IO)
		393	const_iv (EV_, TIMER)
		394	const_iv (EV_, PERIODIC)
335	const_iv (EV_, SIGNAL)	395	const_iv (EV_, SIGNAL)
		396	const_iv (EV_, CHILD)
		397	const_iv (EV_, STAT)
336	const_iv (EV_, IDLE)	398	const_iv (EV_, IDLE)
		399	const_iv (EV_, PREPARE)
		400	/*const_iv (EV_, CHECK) needs special tretament */
		401	const_iv (EV_, EMBED)
337	const_iv (EV_, CHECK)	402	const_iv (EV_, FORK)
		403	const_iv (EV_, CLEANUP)
		404	const_iv (EV_, ASYNC)
		405	const_iv (EV_, CUSTOM)
338	const_iv (EV_, ERROR)	406	const_iv (EV_, ERROR)
339		407
340	const_iv (EV, LOOP_ONESHOT)	408	const_iv (EV, RUN_NOWAIT)
341	const_iv (EV, LOOP_NONBLOCK)
342	const_iv (EV, UNLOOP_ONE)	409	const_iv (EV, RUN_ONCE)
		410
		411	const_iv (EV, BREAK_CANCEL)
		412	const_iv (EV, BREAK_ONE)
343	const_iv (EV, UNLOOP_ALL)	413	const_iv (EV, BREAK_ALL)
344
345	const_iv (EV, BACKEND_SELECT)	414	const_iv (EV, BACKEND_SELECT)
346	const_iv (EV, BACKEND_POLL)	415	const_iv (EV, BACKEND_POLL)
347	const_iv (EV, BACKEND_EPOLL)	416	const_iv (EV, BACKEND_EPOLL)
348	const_iv (EV, BACKEND_KQUEUE)	417	const_iv (EV, BACKEND_KQUEUE)
349	const_iv (EV, BACKEND_DEVPOLL)	418	const_iv (EV, BACKEND_DEVPOLL)
350	const_iv (EV, BACKEND_PORT)	419	const_iv (EV, BACKEND_PORT)
		420	const_iv (EV, BACKEND_ALL)
		421	const_iv (EV, BACKEND_MASK)
351	const_iv (EV, FLAG_AUTO)	422	const_iv (EV, FLAG_AUTO)
		423	const_iv (EV, FLAG_FORKCHECK)
		424	const_iv (EV, FLAG_SIGNALFD)
		425	const_iv (EV, FLAG_NOSIGMASK)
352	const_iv (EV, FLAG_NOENV)	426	const_iv (EV, FLAG_NOENV)
353	const_iv (EV, FLAG_FORKCHECK)	427	const_iv (EV, FLAG_NOINOTIFY)
		428
		429	const_iv (EV_, VERSION_MAJOR)
		430	const_iv (EV_, VERSION_MINOR)
		431	#if EV_COMPAT3
		432	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		433	const_iv (EV_, TIMEOUT)
		434	const_iv (EV, LOOP_NONBLOCK)
		435	const_iv (EV, LOOP_ONESHOT)
		436	const_iv (EV, UNLOOP_CANCEL)
		437	const_iv (EV, UNLOOP_ONE)
		438	const_iv (EV, UNLOOP_ALL)
		439	#endif
354	};	440	};
355		441
356	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	442	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
357	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	443	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
358		444
		445	/* since this clashes with perl CHECK blocks, */
		446	/* but we are interested in constants, */
		447	/* and not blocks, we treat CHECK specially. */
		448	{
		449	/* the local $^W = 0 takes care of the warning */
		450	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		451	/* now we need to re-set the gv, in case it was hijacked */
		452	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		453	}
		454
		455	stash_loop = gv_stashpv ("EV::Loop" , 1);
359	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	456	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
360	stash_io = gv_stashpv ("EV::IO" , 1);	457	stash_io = gv_stashpv ("EV::IO" , 1);
361	stash_timer = gv_stashpv ("EV::Timer" , 1);	458	stash_timer = gv_stashpv ("EV::Timer" , 1);
362	stash_periodic = gv_stashpv ("EV::Periodic", 1);	459	stash_periodic = gv_stashpv ("EV::Periodic", 1);
363	stash_signal = gv_stashpv ("EV::Signal" , 1);	460	stash_signal = gv_stashpv ("EV::Signal" , 1);
…		…
365	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	462	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
366	stash_check = gv_stashpv ("EV::Check" , 1);	463	stash_check = gv_stashpv ("EV::Check" , 1);
367	stash_child = gv_stashpv ("EV::Child" , 1);	464	stash_child = gv_stashpv ("EV::Child" , 1);
368	stash_embed = gv_stashpv ("EV::Embed" , 1);	465	stash_embed = gv_stashpv ("EV::Embed" , 1);
369	stash_stat = gv_stashpv ("EV::Stat" , 1);	466	stash_stat = gv_stashpv ("EV::Stat" , 1);
		467	stash_fork = gv_stashpv ("EV::Fork" , 1);
		468	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		469	stash_async = gv_stashpv ("EV::Async" , 1);
370		470
371	{	471	{
372	SV *sv = perl_get_sv ("EV::API", TRUE);	472	SV *sv = perl_get_sv ("EV::API", TRUE);
373	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	473	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
374		474
375	/* the poor man's shared library emulator */	475	/* the poor man's shared library emulator */
376	evapi.ver = EV_API_VERSION;	476	evapi.ver = EV_API_VERSION;
377	evapi.rev = EV_API_REVISION;	477	evapi.rev = EV_API_REVISION;
378	evapi.sv_fileno = sv_fileno;	478	evapi.sv_fileno = sv_fileno;
379	evapi.sv_signum = sv_signum;	479	evapi.sv_signum = s_signum;
		480	evapi.supported_backends = ev_supported_backends ();
		481	evapi.recommended_backends = ev_recommended_backends ();
		482	evapi.embeddable_backends = ev_embeddable_backends ();
		483	evapi.time_ = ev_time;
		484	evapi.sleep_ = ev_sleep;
		485	evapi.loop_new = ev_loop_new;
		486	evapi.loop_destroy = ev_loop_destroy;
		487	evapi.loop_fork = ev_loop_fork;
		488	evapi.iteration = ev_iteration;
		489	evapi.depth = ev_depth;
		490	evapi.set_userdata = ev_set_userdata;
		491	evapi.userdata = ev_userdata;
380	evapi.now = ev_now;	492	evapi.now = ev_now;
		493	evapi.now_update = ev_now_update;
		494	evapi.suspend = ev_suspend;
		495	evapi.resume = ev_resume;
381	evapi.backend = ev_backend;	496	evapi.backend = ev_backend;
382	evapi.unloop = ev_unloop;	497	evapi.break_ = ev_break;
		498	evapi.invoke_pending = ev_invoke_pending;
		499	evapi.pending_count = ev_pending_count;
		500	evapi.verify = ev_verify;
		501	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		502	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
383	evapi.ref = ev_ref;	503	evapi.ref = ev_ref;
384	evapi.unref = ev_unref;	504	evapi.unref = ev_unref;
385	evapi.time = ev_time;	505	evapi.run = ev_run;
386	evapi.loop = ev_loop;
387	evapi.once = ev_once;	506	evapi.once = ev_once;
388	evapi.io_start = ev_io_start;	507	evapi.io_start = ev_io_start;
389	evapi.io_stop = ev_io_stop;	508	evapi.io_stop = ev_io_stop;
390	evapi.timer_start = ev_timer_start;	509	evapi.timer_start = ev_timer_start;
391	evapi.timer_stop = ev_timer_stop;	510	evapi.timer_stop = ev_timer_stop;
392	evapi.timer_again = ev_timer_again;	511	evapi.timer_again = ev_timer_again;
		512	evapi.timer_remaining = ev_timer_remaining;
393	evapi.periodic_start = ev_periodic_start;	513	evapi.periodic_start = ev_periodic_start;
394	evapi.periodic_stop = ev_periodic_stop;	514	evapi.periodic_stop = ev_periodic_stop;
395	evapi.signal_start = ev_signal_start;	515	evapi.signal_start = ev_signal_start;
396	evapi.signal_stop = ev_signal_stop;	516	evapi.signal_stop = ev_signal_stop;
397	evapi.idle_start = ev_idle_start;	517	evapi.idle_start = ev_idle_start;
398	evapi.idle_stop = ev_idle_stop;	518	evapi.idle_stop = ev_idle_stop;
399	evapi.prepare_start = ev_prepare_start;	519	evapi.prepare_start = ev_prepare_start;
400	evapi.prepare_stop = ev_prepare_stop;	520	evapi.prepare_stop = ev_prepare_stop;
401	evapi.check_start = ev_check_start;	521	evapi.check_start = ev_check_start;
402	evapi.check_stop = ev_check_stop;	522	evapi.check_stop = ev_check_stop;
		523	#if EV_CHILD_ENABLE
403	evapi.child_start = ev_child_start;	524	evapi.child_start = ev_child_start;
404	evapi.child_stop = ev_child_stop;	525	evapi.child_stop = ev_child_stop;
		526	#endif
405	evapi.stat_start = ev_stat_start;	527	evapi.stat_start = ev_stat_start;
406	evapi.stat_stop = ev_stat_stop;	528	evapi.stat_stop = ev_stat_stop;
407	evapi.stat_stat = ev_stat_stat;	529	evapi.stat_stat = ev_stat_stat;
		530	evapi.embed_start = ev_embed_start;
		531	evapi.embed_stop = ev_embed_stop;
		532	evapi.embed_sweep = ev_embed_sweep;
		533	evapi.fork_start = ev_fork_start;
		534	evapi.fork_stop = ev_fork_stop;
		535	evapi.cleanup_start = ev_cleanup_start;
		536	evapi.cleanup_stop = ev_cleanup_stop;
		537	evapi.async_start = ev_async_start;
		538	evapi.async_stop = ev_async_stop;
		539	evapi.async_send = ev_async_send;
408	evapi.clear_pending = ev_clear_pending;	540	evapi.clear_pending = ev_clear_pending;
		541	evapi.invoke = ev_invoke;
409		542
410	sv_setiv (sv, (IV)&evapi);	543	sv_setiv (sv, (IV)&evapi);
411	SvREADONLY_on (sv);	544	SvREADONLY_on (sv);
412	}	545	}
413	#ifndef _WIN32	546	#if !defined _WIN32 && !defined _MINIX
		547	#if __linux
		548	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		549	__register_atfork (0, 0, default_fork, 0);
		550	#else
414	pthread_atfork (0, 0, ev_default_fork);	551	pthread_atfork (0, 0, default_fork);
415	#endif	552	#endif
		553	#endif
		554	}
		555
		556	SV *ev_default_loop (unsigned int flags = 0)
		557	CODE:
		558	{
		559	if (!default_loop_sv)
		560	{
		561	evapi.default_loop = ev_default_loop (flags);
		562
		563	if (!evapi.default_loop)
		564	XSRETURN_UNDEF;
		565
		566	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		567	}
		568
		569	RETVAL = newSVsv (default_loop_sv);
		570	}
		571	OUTPUT:
		572	RETVAL
		573
		574	void ev_default_destroy ()
		575	CODE:
		576	ev_loop_destroy (EV_DEFAULT_UC);
		577	SvREFCNT_dec (default_loop_sv);
		578	default_loop_sv = 0;
		579
		580	unsigned int ev_supported_backends ()
		581
		582	unsigned int ev_recommended_backends ()
		583
		584	unsigned int ev_embeddable_backends ()
		585
		586	void ev_sleep (NV interval)
		587
		588	NV ev_time ()
		589
		590	void ev_feed_signal (SV *signal)
		591	CODE:
		592	{
		593	Signal signum = s_signum (signal);
		594	CHECK_SIG (signal, signum);
		595
		596	ev_feed_signal (signum);
416	}	597	}
417		598
418	NV ev_now ()	599	NV ev_now ()
		600	C_ARGS: evapi.default_loop
		601
		602	void ev_now_update ()
		603	C_ARGS: evapi.default_loop
		604
		605	void ev_suspend ()
		606	C_ARGS: evapi.default_loop
		607
		608	void ev_resume ()
		609	C_ARGS: evapi.default_loop
419		610
420	unsigned int ev_backend ()	611	unsigned int ev_backend ()
		612	C_ARGS: evapi.default_loop
421		613
422	NV ev_time ()	614	void ev_verify ()
		615	ALIAS:
		616	loop_verify = 1
		617	C_ARGS: evapi.default_loop
423		618
424	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())	619	unsigned int ev_iteration ()
		620	ALIAS:
		621	loop_count = 1
		622	C_ARGS: evapi.default_loop
425		623
		624	unsigned int ev_depth ()
		625	ALIAS:
		626	loop_depth = 1
		627	C_ARGS: evapi.default_loop
		628
		629	void ev_set_io_collect_interval (NV interval)
		630	C_ARGS: evapi.default_loop, interval
		631
		632	void ev_set_timeout_collect_interval (NV interval)
		633	C_ARGS: evapi.default_loop, interval
		634
		635	int ev_run (int flags = 0)
		636	ALIAS:
		637	loop = 1
		638	C_ARGS: evapi.default_loop, flags
		639
		640	void ev_break (int how = EVBREAK_ONE)
		641	ALIAS:
		642	unloop = 1
		643	C_ARGS: evapi.default_loop, how
		644
		645	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		646	C_ARGS: evapi.default_loop, fd, revents
		647
		648	void ev_feed_signal_event (SV *signal)
		649	CODE:
		650	{
		651	Signal signum = s_signum (signal);
		652	CHECK_SIG (signal, signum);
		653
		654	ev_feed_signal_event (evapi.default_loop, signum);
		655	}
		656
426	unsigned int ev_loop_count ()	657	unsigned int ev_pending_count ()
		658	C_ARGS: evapi.default_loop
427		659
428	void ev_loop (int flags = 0)	660	void ev_invoke_pending ()
429		661	C_ARGS: evapi.default_loop
430	void ev_unloop (int how = 1)
431		662
432	ev_io *io (SV *fh, int events, SV *cb)	663	ev_io *io (SV *fh, int events, SV *cb)
433	ALIAS:	664	ALIAS:
434	io_ns = 1	665	io_ns = 1
		666	_ae_io = 2
435	CODE:	667	CODE:
436	{	668	{
437	int fd = sv_fileno (fh);	669	int fd = s_fileno (fh, events & EV_WRITE);
438	CHECK_FD (fh, fd);	670	CHECK_FD (fh, fd);
439
440	RETVAL = e_new (sizeof (ev_io), cb);	671	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
441	RETVAL->fh = newSVsv (fh);	672	e_fh (RETVAL) = newSVsv (fh);
		673
		674	if (ix == 2)
		675	{
		676	events = events ? EV_WRITE : EV_READ;
		677	e_flags (RETVAL) |= WFLAG_NOARGS;
		678	}
		679
442	ev_io_set (RETVAL, fd, events);	680	ev_io_set (RETVAL, fd, events);
443	if (!ix) START (io, RETVAL);	681	if (ix != 1) START (io, RETVAL);
444	}	682	}
445	OUTPUT:	683	OUTPUT:
446	RETVAL	684	RETVAL
447		685
448	ev_timer *timer (NV after, NV repeat, SV *cb)	686	ev_timer *timer (NV after, NV repeat, SV *cb)
449	ALIAS:	687	ALIAS:
450	timer_ns = 1	688	timer_ns = 1
451	INIT:	689	INIT:
452	CHECK_REPEAT (repeat);	690	CHECK_REPEAT (repeat);
453	CODE:	691	CODE:
454	RETVAL = e_new (sizeof (ev_timer), cb);	692	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
455	ev_timer_set (RETVAL, after, repeat);	693	ev_timer_set (RETVAL, after, repeat);
456	if (!ix) START (timer, RETVAL);	694	if (!ix) START (timer, RETVAL);
457	OUTPUT:	695	OUTPUT:
458	RETVAL	696	RETVAL
459		697
…		…
463	INIT:	701	INIT:
464	CHECK_REPEAT (interval);	702	CHECK_REPEAT (interval);
465	CODE:	703	CODE:
466	{	704	{
467	ev_periodic *w;	705	ev_periodic *w;
468	w = e_new (sizeof (ev_periodic), cb);	706	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
469	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	707	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
470	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	708	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
471	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);	709	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
472	if (!ix) START (periodic, w);	710	if (!ix) START (periodic, w);
473	}	711	}
474	OUTPUT:	712	OUTPUT:
475	RETVAL	713	RETVAL
…		…
477	ev_signal *signal (SV *signal, SV *cb)	715	ev_signal *signal (SV *signal, SV *cb)
478	ALIAS:	716	ALIAS:
479	signal_ns = 1	717	signal_ns = 1
480	CODE:	718	CODE:
481	{	719	{
482	Signal signum = sv_signum (signal);	720	Signal signum = s_signum (signal);
483	CHECK_SIG (signal, signum);	721	CHECK_SIG (signal, signum);
484		722
485	RETVAL = e_new (sizeof (ev_signal), cb);	723	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
486	ev_signal_set (RETVAL, signum);	724	ev_signal_set (RETVAL, signum);
487	if (!ix) START (signal, RETVAL);	725	if (!ix) START_SIGNAL (RETVAL);
488	}	726	}
489	OUTPUT:	727	OUTPUT:
490	RETVAL	728	RETVAL
491		729
492	ev_idle *idle (SV *cb)	730	ev_idle *idle (SV *cb)
493	ALIAS:	731	ALIAS:
494	idle_ns = 1	732	idle_ns = 1
495	CODE:	733	CODE:
496	RETVAL = e_new (sizeof (ev_idle), cb);	734	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
497	ev_idle_set (RETVAL);	735	ev_idle_set (RETVAL);
498	if (!ix) START (idle, RETVAL);	736	if (!ix) START (idle, RETVAL);
499	OUTPUT:	737	OUTPUT:
500	RETVAL	738	RETVAL
501		739
502	ev_prepare *prepare (SV *cb)	740	ev_prepare *prepare (SV *cb)
503	ALIAS:	741	ALIAS:
504	prepare_ns = 1	742	prepare_ns = 1
505	CODE:	743	CODE:
506	RETVAL = e_new (sizeof (ev_prepare), cb);	744	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
507	ev_prepare_set (RETVAL);	745	ev_prepare_set (RETVAL);
508	if (!ix) START (prepare, RETVAL);	746	if (!ix) START (prepare, RETVAL);
509	OUTPUT:	747	OUTPUT:
510	RETVAL	748	RETVAL
511		749
512	ev_check *check (SV *cb)	750	ev_check *check (SV *cb)
513	ALIAS:	751	ALIAS:
514	check_ns = 1	752	check_ns = 1
515	CODE:	753	CODE:
516	RETVAL = e_new (sizeof (ev_check), cb);	754	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
517	ev_check_set (RETVAL);	755	ev_check_set (RETVAL);
518	if (!ix) START (check, RETVAL);	756	if (!ix) START (check, RETVAL);
519	OUTPUT:	757	OUTPUT:
520	RETVAL	758	RETVAL
521		759
		760	ev_fork *fork (SV *cb)
		761	ALIAS:
		762	fork_ns = 1
		763	CODE:
		764	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		765	ev_fork_set (RETVAL);
		766	if (!ix) START (fork, RETVAL);
		767	OUTPUT:
		768	RETVAL
		769
		770	#if CLEANUP_ENABLED
		771
		772	ev_cleanup *cleanup (SV *cb)
		773	ALIAS:
		774	cleanup_ns = 1
		775	CODE:
		776	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		777	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		778	ev_cleanup_set (RETVAL);
		779	if (!ix) START (cleanup, RETVAL);
		780	OUTPUT:
		781	RETVAL
		782
		783	#endif
		784
522	ev_child *child (int pid, SV *cb)	785	ev_child *child (int pid, int trace, SV *cb)
523	ALIAS:	786	ALIAS:
524	child_ns = 1	787	child_ns = 1
525	CODE:	788	CODE:
		789	#if EV_CHILD_ENABLE
526	RETVAL = e_new (sizeof (ev_child), cb);	790	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
527	ev_child_set (RETVAL, pid);	791	ev_child_set (RETVAL, pid, trace);
528	if (!ix) START (child, RETVAL);	792	if (!ix) START (child, RETVAL);
		793	#else
		794	croak ("EV::child watchers not supported on this platform");
		795	#endif
529	OUTPUT:	796	OUTPUT:
530	RETVAL	797	RETVAL
		798
531		799
532	ev_stat *stat (SV *path, NV interval, SV *cb)	800	ev_stat *stat (SV *path, NV interval, SV *cb)
533	ALIAS:	801	ALIAS:
534	stat_ns = 1	802	stat_ns = 1
535	CODE:	803	CODE:
536	RETVAL = e_new (sizeof (ev_stat), cb);	804	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
537	RETVAL->fh = newSVsv (path);	805	e_fh (RETVAL) = newSVsv (path);
538	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);	806	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
539	if (!ix) START (stat, RETVAL);	807	if (!ix) START (stat, RETVAL);
540	OUTPUT:	808	OUTPUT:
541	RETVAL	809	RETVAL
542		810
		811	#ifndef EV_NO_LOOPS
		812
		813	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		814	ALIAS:
		815	embed_ns = 1
		816	CODE:
		817	{
		818	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		819	croak ("passed loop is not embeddable via EV::embed,");
		820
		821	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		822	e_fh (RETVAL) = newSVsv (ST (0));
		823	ev_embed_set (RETVAL, loop);
		824	if (!ix) START (embed, RETVAL);
		825	}
		826	OUTPUT:
		827	RETVAL
		828
		829	#endif
		830
		831	ev_async *async (SV *cb)
		832	ALIAS:
		833	async_ns = 1
		834	CODE:
		835	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		836	ev_async_set (RETVAL);
		837	if (!ix) START (async, RETVAL);
		838	OUTPUT:
		839	RETVAL
		840
543	void once (SV *fh, int events, SV *timeout, SV *cb)	841	void once (SV *fh, int events, SV *timeout, SV *cb)
544	CODE:	842	CODE:
545	ev_once (	843	ev_once (
		844	evapi.default_loop,
546	sv_fileno (fh), events,	845	s_fileno (fh, events & EV_WRITE), events,
547	SvOK (timeout) ? SvNV (timeout) : -1.,	846	SvOK (timeout) ? SvNV (timeout) : -1.,
548	e_once_cb,	847	e_once_cb,
549	newSVsv (cb)	848	newSVsv (cb)
550	);	849	);
551		850
…		…
555		854
556	int ev_is_active (ev_watcher *w)	855	int ev_is_active (ev_watcher *w)
557		856
558	int ev_is_pending (ev_watcher *w)	857	int ev_is_pending (ev_watcher *w)
559		858
		859	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		860	C_ARGS: e_loop (w), w, revents
		861
		862	int ev_clear_pending (ev_watcher *w)
		863	C_ARGS: e_loop (w), w
		864
		865	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		866	C_ARGS: e_loop (w), w, revents
		867
560	int keepalive (ev_watcher *w, int new_value = 0)	868	int keepalive (ev_watcher *w, int new_value = 0)
561	CODE:	869	CODE:
562	{	870	{
563	RETVAL = w->flags & WFLAG_KEEPALIVE;	871	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
564	new_value = new_value ? WFLAG_KEEPALIVE : 0;	872	new_value = new_value ? WFLAG_KEEPALIVE : 0;
565		873
566	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))	874	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
567	{	875	{
		876	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
568	REF (w);	877	REF (w);
569	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
570	UNREF (w);	878	UNREF (w);
571	}	879	}
572	}	880	}
573	OUTPUT:	881	OUTPUT:
574	RETVAL	882	RETVAL
575		883
576	SV *cb (ev_watcher *w, SV *new_cb = 0)	884	SV *cb (ev_watcher *w, SV *new_cb = 0)
577	CODE:	885	CODE:
578	{	886	{
579	RETVAL = newSVsv (w->cb_sv);
580
581	if (items > 1)	887	if (items > 1)
582	sv_setsv (w->cb_sv, new_cb);	888	{
		889	new_cb = s_get_cv_croak (new_cb);
		890	RETVAL = newRV_noinc (w->cb_sv);
		891	w->cb_sv = SvREFCNT_inc (new_cb);
		892	}
		893	else
		894	RETVAL = newRV_inc (w->cb_sv);
583	}	895	}
584	OUTPUT:	896	OUTPUT:
585	RETVAL	897	RETVAL
586		898
587	SV *data (ev_watcher *w, SV *new_data = 0)	899	SV *data (ev_watcher *w, SV *new_data = 0)
…		…
596	}	908	}
597	}	909	}
598	OUTPUT:	910	OUTPUT:
599	RETVAL	911	RETVAL
600		912
601	void trigger (ev_watcher *w, int revents = EV_NONE)	913	SV *loop (ev_watcher *w)
602	CODE:	914	CODE:
603	w->cb (w, revents);	915	RETVAL = newRV_inc (w->loop);
		916	OUTPUT:
		917	RETVAL
604		918
605	int priority (ev_watcher *w, int new_priority = 0)	919	int priority (ev_watcher *w, int new_priority = 0)
606	CODE:	920	CODE:
607	{	921	{
608	RETVAL = w->priority;	922	RETVAL = w->priority;
…		…
650	e_destroy (w);	964	e_destroy (w);
651		965
652	void set (ev_io *w, SV *fh, int events)	966	void set (ev_io *w, SV *fh, int events)
653	CODE:	967	CODE:
654	{	968	{
655	int fd = sv_fileno (fh);	969	int fd = s_fileno (fh, events & EV_WRITE);
656	CHECK_FD (fh, fd);	970	CHECK_FD (fh, fd);
657		971
658	sv_setsv (w->fh, fh);	972	sv_setsv (e_fh (w), fh);
659	RESET (io, w, (w, fd, events));	973	RESET (io, w, (w, fd, events));
660	}	974	}
661		975
662	SV *fh (ev_io *w, SV *new_fh = 0)	976	SV *fh (ev_io *w, SV *new_fh = 0)
663	CODE:	977	CODE:
664	{	978	{
665	if (items > 1)	979	if (items > 1)
666	{	980	{
667	int fd = sv_fileno (new_fh);	981	int fd = s_fileno (new_fh, w->events & EV_WRITE);
668	CHECK_FD (new_fh, fd);	982	CHECK_FD (new_fh, fd);
669		983
670	RETVAL = w->fh;	984	RETVAL = e_fh (w);
671	w->fh = newSVsv (new_fh);	985	e_fh (w) = newSVsv (new_fh);
672		986
673	RESET (io, w, (w, fd, w->events));	987	RESET (io, w, (w, fd, w->events));
674	}	988	}
675	else	989	else
676	RETVAL = newSVsv (w->fh);	990	RETVAL = newSVsv (e_fh (w));
677	}	991	}
678	OUTPUT:	992	OUTPUT:
679	RETVAL	993	RETVAL
680		994
681	int events (ev_io *w, int new_events = EV_UNDEF)	995	int events (ev_io *w, int new_events = EV_UNDEF)
…		…
691		1005
692	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1006	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
693		1007
694	void ev_signal_start (ev_signal *w)	1008	void ev_signal_start (ev_signal *w)
695	CODE:	1009	CODE:
696	START (signal, w);	1010	START_SIGNAL (w);
697		1011
698	void ev_signal_stop (ev_signal *w)	1012	void ev_signal_stop (ev_signal *w)
699	CODE:	1013	CODE:
700	STOP (signal, w);	1014	STOP (signal, w);
701		1015
…		…
705	e_destroy (w);	1019	e_destroy (w);
706		1020
707	void set (ev_signal *w, SV *signal)	1021	void set (ev_signal *w, SV *signal)
708	CODE:	1022	CODE:
709	{	1023	{
710	Signal signum = sv_signum (signal);	1024	Signal signum = s_signum (signal);
711	CHECK_SIG (signal, signum);	1025	CHECK_SIG (signal, signum);
712		1026
713	RESET (signal, w, (w, signum));	1027	RESET_SIGNAL (w, (w, signum));
714	}	1028	}
715		1029
716	int signal (ev_signal *w, SV *new_signal = 0)	1030	int signal (ev_signal *w, SV *new_signal = 0)
717	CODE:	1031	CODE:
718	{	1032	{
719	RETVAL = w->signum;	1033	RETVAL = w->signum;
720		1034
721	if (items > 1)	1035	if (items > 1)
722	{	1036	{
723	Signal signum = sv_signum (new_signal);	1037	Signal signum = s_signum (new_signal);
724	CHECK_SIG (new_signal, signum);	1038	CHECK_SIG (new_signal, signum);
725		1039
726	RESET (signal, w, (w, signum));	1040	RESET_SIGNAL (w, (w, signum));
727	}	1041	}
728	}	1042	}
729	OUTPUT:	1043	OUTPUT:
730	RETVAL	1044	RETVAL
731		1045
…		…
743		1057
744	void ev_timer_again (ev_timer *w)	1058	void ev_timer_again (ev_timer *w)
745	INIT:	1059	INIT:
746	CHECK_REPEAT (w->repeat);	1060	CHECK_REPEAT (w->repeat);
747	CODE:	1061	CODE:
748	REF (w);
749	ev_timer_again (w);	1062	ev_timer_again (e_loop (w), w);
750	UNREF (w);	1063	UNREF (w);
		1064
		1065	NV ev_timer_remaining (ev_timer *w)
		1066	C_ARGS: e_loop (w), w
751		1067
752	void DESTROY (ev_timer *w)	1068	void DESTROY (ev_timer *w)
753	CODE:	1069	CODE:
754	STOP (timer, w);	1070	STOP (timer, w);
755	e_destroy (w);	1071	e_destroy (w);
…		…
772	CODE:	1088	CODE:
773	STOP (periodic, w);	1089	STOP (periodic, w);
774		1090
775	void ev_periodic_again (ev_periodic *w)	1091	void ev_periodic_again (ev_periodic *w)
776	CODE:	1092	CODE:
777	REF (w);
778	ev_periodic_again (w);	1093	ev_periodic_again (e_loop (w), w);
779	UNREF (w);	1094	UNREF (w);
780		1095
781	void DESTROY (ev_periodic *w)	1096	void DESTROY (ev_periodic *w)
782	CODE:	1097	CODE:
783	STOP (periodic, w);	1098	STOP (periodic, w);
…		…
786	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)
787	INIT:	1102	INIT:
788	CHECK_REPEAT (interval);	1103	CHECK_REPEAT (interval);
789	CODE:	1104	CODE:
790	{	1105	{
791	SvREFCNT_dec (w->fh);	1106	SvREFCNT_dec (e_fh (w));
792	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1107	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
793		1108
794	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));
795	}	1110	}
		1111
		1112	NV at (ev_periodic *w)
		1113	CODE:
		1114	RETVAL = ev_periodic_at (w);
		1115	OUTPUT:
		1116	RETVAL
796		1117
797	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1118	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
798		1119
799	void ev_idle_start (ev_idle *w)	1120	void ev_idle_start (ev_idle *w)
800	CODE:	1121	CODE:
…		…
807	void DESTROY (ev_idle *w)	1128	void DESTROY (ev_idle *w)
808	CODE:	1129	CODE:
809	STOP (idle, w);	1130	STOP (idle, w);
810	e_destroy (w);	1131	e_destroy (w);
811		1132
812	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1133	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
813		1134
814	void ev_prepare_start (ev_prepare *w)	1135	void ev_prepare_start (ev_prepare *w)
815	CODE:	1136	CODE:
816	START (prepare, w);	1137	START (prepare, w);
817		1138
…		…
837	void DESTROY (ev_check *w)	1158	void DESTROY (ev_check *w)
838	CODE:	1159	CODE:
839	STOP (check, w);	1160	STOP (check, w);
840	e_destroy (w);	1161	e_destroy (w);
841		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
842	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1204	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1205
		1206	#if EV_CHILD_ENABLE
843		1207
844	void ev_child_start (ev_child *w)	1208	void ev_child_start (ev_child *w)
845	CODE:	1209	CODE:
846	START (child, w);	1210	START (child, w);
847		1211
…		…
852	void DESTROY (ev_child *w)	1216	void DESTROY (ev_child *w)
853	CODE:	1217	CODE:
854	STOP (child, w);	1218	STOP (child, w);
855	e_destroy (w);	1219	e_destroy (w);
856		1220
857	void set (ev_child *w, int pid)	1221	void set (ev_child *w, int pid, int trace)
858	CODE:	1222	CODE:
859	RESET (child, w, (w, pid));	1223	RESET (child, w, (w, pid, trace));
860		1224
861	int pid (ev_child *w, int new_pid = 0)
862	CODE:
863	{
864	RETVAL = w->pid;
865
866	if (items > 1)
867	RESET (child, w, (w, new_pid));
868	}
869	OUTPUT:
870	RETVAL
871
872
873	int rstatus (ev_child *w)	1225	int pid (ev_child *w)
874	ALIAS:	1226	ALIAS:
875	rpid = 1	1227	rpid = 1
		1228	rstatus = 2
876	CODE:	1229	CODE:
877	RETVAL = ix ? w->rpid : w->rstatus;	1230	RETVAL = ix == 0 ? w->pid
		1231	: ix == 1 ? w->rpid
		1232	: w->rstatus;
878	OUTPUT:	1233	OUTPUT:
879	RETVAL	1234	RETVAL
		1235
		1236	#endif
880		1237
881	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_	1238	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
882		1239
883	void ev_stat_start (ev_stat *w)	1240	void ev_stat_start (ev_stat *w)
884	CODE:	1241	CODE:
…		…
894	e_destroy (w);	1251	e_destroy (w);
895		1252
896	void set (ev_stat *w, SV *path, NV interval)	1253	void set (ev_stat *w, SV *path, NV interval)
897	CODE:	1254	CODE:
898	{	1255	{
899	sv_setsv (w->fh, path);	1256	sv_setsv (e_fh (w), path);
900	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));	1257	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
901	}	1258	}
902		1259
903	SV *path (ev_stat *w, SV *new_path = 0)	1260	SV *path (ev_stat *w, SV *new_path = 0)
904	CODE:	1261	CODE:
905	{	1262	{
906	RETVAL = SvREFCNT_inc (w->fh);	1263	RETVAL = SvREFCNT_inc (e_fh (w));
907		1264
908	if (items > 1)	1265	if (items > 1)
909	{	1266	{
910	SvREFCNT_dec (w->fh);	1267	SvREFCNT_dec (e_fh (w));
911	w->fh = newSVsv (new_path);	1268	e_fh (w) = newSVsv (new_path);
912	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));	1269	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
913	}	1270	}
914	}	1271	}
915	OUTPUT:	1272	OUTPUT:
916	RETVAL	1273	RETVAL
917		1274
…		…
919	CODE:	1276	CODE:
920	{	1277	{
921	RETVAL = w->interval;	1278	RETVAL = w->interval;
922		1279
923	if (items > 1)	1280	if (items > 1)
924	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));	1281	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
925	}	1282	}
926	OUTPUT:	1283	OUTPUT:
927	RETVAL	1284	RETVAL
928		1285
929	void prev (ev_stat *w)	1286	void prev (ev_stat *w)
…		…
933	PPCODE:	1290	PPCODE:
934	{	1291	{
935	ev_statdata *s = ix ? &w->attr : &w->prev;	1292	ev_statdata *s = ix ? &w->attr : &w->prev;
936		1293
937	if (ix == 1)	1294	if (ix == 1)
938	ev_stat_stat (w);	1295	ev_stat_stat (e_loop (w), w);
939	else if (!s->st_nlink)	1296	else if (!s->st_nlink)
940	errno = ENOENT;	1297	errno = ENOENT;
941		1298
942	PL_statcache.st_dev = s->st_nlink;	1299	PL_statcache.st_dev = s->st_nlink;
943	PL_statcache.st_ino = s->st_ino;	1300	PL_statcache.st_ino = s->st_ino;
…		…
970	PUSHs (sv_2mortal (newSVuv (4096)));	1327	PUSHs (sv_2mortal (newSVuv (4096)));
971	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));	1328	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
972	}	1329	}
973	}	1330	}
974		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
975	#if 0	1453	#if 0
976		1454
977	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1455	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
978		1456	CODE:
979	BOOT:
980	{	1457	{
981	HV *stash = gv_stashpv ("EV::HTTP", 1);	1458	Signal signum = s_signum (signal);
		1459	CHECK_SIG (signal, signum);
982		1460
983	static const struct {	1461	ev_feed_signal_event (loop, signum);
984	const char *name;
985	IV iv;
986	} *civ, const_iv[] = {
987	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
988	const_iv (HTTP_, OK)
989	const_iv (HTTP_, NOCONTENT)
990	const_iv (HTTP_, MOVEPERM)
991	const_iv (HTTP_, MOVETEMP)
992	const_iv (HTTP_, NOTMODIFIED)
993	const_iv (HTTP_, BADREQUEST)
994	const_iv (HTTP_, NOTFOUND)
995	const_iv (HTTP_, SERVUNAVAIL)
996	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
997	const_iv (EVHTTP_, PROXY_REQUEST)
998	const_iv (EVHTTP_, REQ_GET)
999	const_iv (EVHTTP_, REQ_POST)
1000	const_iv (EVHTTP_, REQ_HEAD)
1001	const_iv (EVHTTP_, REQUEST)
1002	const_iv (EVHTTP_, RESPONSE)
1003	};
1004
1005	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1006	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1007	}	1462	}
1008
1009	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1010
1011	#HttpRequest new (SV *klass, SV *cb)
1012
1013	#void DESTROY (struct evhttp_request *req);
1014		1463
1015	#endif	1464	#endif
1016		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);
1017		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
1018		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
1019		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
1020		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);
1021		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
1022		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
1023		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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