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Comparing EV/EV.xs (file contents):
Revision 1.91 by root, Thu Dec 20 07:12:57 2007 UTC vs.
Revision 1.158 by root, Thu Jan 19 17:55:23 2012 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	#define EV_STANDALONE 1
		19	#define EV_PROTOTYPES 1
		20	#define EV_USE_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
		21	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		22	#define EV_USE_FLOOR 1
		23	#define EV_API_STATIC
		24	#define EV_H <ev.h>
		25	#define EV_CONFIG_H error
		26	#include "EV/EVAPI.h"
13		27
14	#define EV_SELECT_IS_WINSOCKET 0	28	#define EV_SELECT_IS_WINSOCKET 0
15	#ifdef _WIN32	29	#ifdef _WIN32
16	# define EV_SELECT_USE_FD_SET 0	30	# define EV_SELECT_USE_FD_SET 0
17	# define NFDBITS PERL_NFDBITS	31	# define NFDBITS PERL_NFDBITS
18	# define fd_mask Perl_fd_mask	32	# define fd_mask Perl_fd_mask
19	#endif	33	#endif
20	/* due to bugs in OS X we have to use libev/ explicitly here */	34	/* due to bugs in OS X we have to use libev/ explicitly here */
21	#include "libev/ev.c"	35	#include "libev/ev.c"
22	#include "event.c"
23		36
24	#ifndef _WIN32	37	#if !defined(_WIN32) && !defined(_MINIX)
25	# include <pthread.h>	38	# include <pthread.h>
26	#endif	39	#endif
27		40
		41	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		42	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		43	#define e_self(w) ((ev_watcher *)(w))->self
		44	#define e_fh(w) ((ev_watcher *)(w))->fh
		45	#define e_data(w) ((ev_watcher *)(w))->data
		46
28	#define WFLAG_KEEPALIVE 1	47	#define WFLAG_KEEPALIVE 1
		48	#define WFLAG_UNREFED 2 /* has been unref'ed */
29		49
30	#define UNREF(w) \	50	#define UNREF(w) \
31	if (!((w)->flags & WFLAG_KEEPALIVE) \	51	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
32	&& !ev_is_active (w)) \	52	&& ev_is_active (w)) \
33	ev_unref (w->loop);	53	{ \
		54	ev_unref (e_loop (w)); \
		55	e_flags (w) |= WFLAG_UNREFED; \
		56	}
34		57
35	#define REF(w) \	58	#define REF(w) \
36	if (!((w)->flags & WFLAG_KEEPALIVE) \	59	if (e_flags (w) & WFLAG_UNREFED) \
37	&& ev_is_active (w)) \	60	{ \
38	ev_ref (w->loop);	61	e_flags (w) &= ~WFLAG_UNREFED; \
		62	ev_ref (e_loop (w)); \
		63	}
39		64
40	#define START(type,w) \	65	#define START(type,w) \
41	do { \	66	do { \
		67	ev_ ## type ## _start (e_loop (w), w); \
42	UNREF (w); \	68	UNREF (w); \
43	ev_ ## type ## _start (w->loop, w); \
44	} while (0)	69	} while (0)
45		70
46	#define STOP(type,w) \	71	#define STOP(type,w) \
47	do { \	72	do { \
48	REF (w); \	73	REF (w); \
49	ev_ ## type ## _stop (w->loop, w); \	74	ev_ ## type ## _stop (e_loop (w), w); \
50	} while (0)	75	} while (0)
51		76
52	#define RESET(type,w,seta) \	77	#define RESET(type,w,seta) \
53	do { \	78	do { \
54	int active = ev_is_active (w); \	79	int active = ev_is_active (w); \
55	if (active) STOP (type, w); \	80	if (active) STOP (type, w); \
56	ev_ ## type ## _set seta; \	81	ev_ ## type ## _set seta; \
57	if (active) START (type, w); \	82	if (active) START (type, w); \
58	} while (0)	83	} while (0)
59		84
60	typedef int Signal;	85	typedef int Signal;
61		86
		87	/* horrible... */
		88	#define CHECK_SIGNAL_CAN_START(w) \
		89	do { \
		90	/* dive into the internals of libev to avoid aborting in libev */ \
		91	if (signals [(w)->signum - 1].loop \
		92	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		93	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		94	} while (0)
		95
		96	#define START_SIGNAL(w) \
		97	do { \
		98	CHECK_SIGNAL_CAN_START (w); \
		99	START (signal, w); \
		100	} while (0) \
		101
		102	#define RESET_SIGNAL(w,seta) \
		103	do { \
		104	int active = ev_is_active (w); \
		105	if (active) STOP (signal, w); \
		106	ev_ ## signal ## _set seta; \
		107	if (active) START_SIGNAL (w); \
		108	} while (0)
		109
		110	static SV *default_loop_sv;
		111
62	static struct EVAPI evapi;	112	static struct EVAPI evapi;
63		113
64	static HV	114	static HV
		115	*stash_loop,
65	*stash_watcher,	116	*stash_watcher,
66	*stash_io,	117	*stash_io,
67	*stash_timer,	118	*stash_timer,
68	*stash_periodic,	119	*stash_periodic,
69	*stash_signal,	120	*stash_signal,
…		…
71	*stash_stat,	122	*stash_stat,
72	*stash_idle,	123	*stash_idle,
73	*stash_prepare,	124	*stash_prepare,
74	*stash_check,	125	*stash_check,
75	*stash_embed,	126	*stash_embed,
76	*stash_fork;	127	*stash_fork,
77		128	*stash_cleanup,
78	#ifndef SIG_SIZE	129	*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		130
103	/////////////////////////////////////////////////////////////////////////////	131	/////////////////////////////////////////////////////////////////////////////
104	// Event	132	// Event
105		133
106	static void e_cb (EV_P_ ev_watcher *w, int revents);	134	static void e_cb (EV_P_ ev_watcher *w, int revents);
107		135
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
125	static void *	136	static void *
126	e_new (int size, SV *cb_sv)	137	e_new (int size, SV *cb_sv, SV *loop)
127	{	138	{
		139	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
128	ev_watcher *w;	140	ev_watcher *w;
129	SV *self = NEWSV (0, size);	141	SV *self = NEWSV (0, size);
130	SvPOK_only (self);	142	SvPOK_only (self);
131	SvCUR_set (self, size);	143	SvCUR_set (self, size);
132		144
133	w = (ev_watcher *)SvPVX (self);	145	w = (ev_watcher *)SvPVX (self);
134		146
135	ev_init (w, e_cb);	147	ev_init (w, cv ? e_cb : 0);
136		148
137	w->loop = EV_DEFAULT;	149	w->loop = SvREFCNT_inc (SvRV (loop));
138	w->flags = WFLAG_KEEPALIVE;	150	w->e_flags = WFLAG_KEEPALIVE;
139	w->data = 0;	151	w->data = 0;
140	w->fh = 0;	152	w->fh = 0;
141	w->cb_sv = newSVsv (cb_sv);	153	w->cb_sv = SvREFCNT_inc (cv);
142	w->self = self;	154	w->self = self;
143		155
144	return (void *)w;	156	return (void *)w;
145	}	157	}
146		158
147	static void	159	static void
148	e_destroy (void *w_)	160	e_destroy (void *w_)
149	{	161	{
150	ev_watcher *w = (ev_watcher *)w_;	162	ev_watcher *w = (ev_watcher *)w_;
151		163
		164	SvREFCNT_dec (w->loop ); w->loop = 0;
152	SvREFCNT_dec (w->fh ); w->fh = 0;	165	SvREFCNT_dec (w->fh ); w->fh = 0;
153	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	166	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
154	SvREFCNT_dec (w->data ); w->data = 0;	167	SvREFCNT_dec (w->data ); w->data = 0;
155	}	168	}
156		169
…		…
169	}	182	}
170		183
171	return rv;	184	return rv;
172	}	185	}
173		186
174	static SV *sv_events_cache;	187	static SV *sv_self_cache, *sv_events_cache;
175		188
176	static void	189	static void
177	e_cb (EV_P_ ev_watcher *w, int revents)	190	e_cb (EV_P_ ev_watcher *w, int revents)
178	{	191	{
179	dSP;	192	dSP;
180	I32 mark = SP - PL_stack_base;	193	I32 mark = SP - PL_stack_base;
181	SV *sv_self, *sv_events;	194	SV *sv_self, *sv_events;
182		195
		196	/* libev might have stopped the watcher */
		197	if (expect_false (w->e_flags & WFLAG_UNREFED)
		198	&& !ev_is_active (w))
		199	REF (w);
		200
		201	if (expect_true (sv_self_cache))
		202	{
		203	sv_self = sv_self_cache; sv_self_cache = 0;
		204	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		205	}
		206	else
		207	{
183	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	208	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		209	SvREADONLY_on (sv_self);
		210	}
		211
		212	if (expect_true (sv_events_cache))
		213	{
		214	sv_events = sv_events_cache; sv_events_cache = 0;
		215	SvIV_set (sv_events, revents);
		216	SvIOK_only (sv_events);
		217	}
		218	else
		219	{
		220	sv_events = newSViv (revents);
		221	SvREADONLY_on (sv_events);
		222	}
		223
		224	PUSHMARK (SP);
		225	EXTEND (SP, 2);
		226	PUSHs (sv_self);
		227	PUSHs (sv_events);
		228
		229	PUTBACK;
		230	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		231
		232	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		233	SvREFCNT_dec (sv_self);
		234	else
		235	{
		236	SvREFCNT_dec (SvRV (sv_self));
		237	SvRV_set (sv_self, &PL_sv_undef);
		238	sv_self_cache = sv_self;
		239	}
		240
		241	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		242	SvREFCNT_dec (sv_events);
		243	else
		244	sv_events_cache = sv_events;
		245
		246	if (expect_false (SvTRUE (ERRSV)))
		247	{
		248	SPAGAIN;
		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 void
		259	e_once_cb (int revents, void *arg)
		260	{
		261	dSP;
		262	I32 mark = SP - PL_stack_base;
		263	SV *sv_events;
184		264
185	if (sv_events_cache)	265	if (sv_events_cache)
186	{	266	{
187	sv_events = sv_events_cache; sv_events_cache = 0;	267	sv_events = sv_events_cache; sv_events_cache = 0;
188	SvIV_set (sv_events, revents);	268	SvIV_set (sv_events, revents);
189	}	269	}
190	else	270	else
191	sv_events = newSViv (revents);	271	sv_events = newSViv (revents);
192		272
193	PUSHMARK (SP);	273	PUSHMARK (SP);
194	EXTEND (SP, 2);
195	PUSHs (sv_self);
196	PUSHs (sv_events);	274	XPUSHs (sv_events);
197		275
198	PUTBACK;	276	PUTBACK;
199	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	277	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
200		278
201	SvREFCNT_dec (sv_self);	279	SvREFCNT_dec ((SV *)arg);
202		280
203	if (sv_events_cache)	281	if (sv_events_cache)
204	SvREFCNT_dec (sv_events);	282	SvREFCNT_dec (sv_events);
205	else	283	else
206	sv_events_cache = sv_events;	284	sv_events_cache = sv_events;
…		…
215		293
216	SP = PL_stack_base + mark;	294	SP = PL_stack_base + mark;
217	PUTBACK;	295	PUTBACK;
218	}	296	}
219		297
220	static void
221	e_once_cb (int revents, void *arg)
222	{
223	dSP;
224	I32 mark = SP - PL_stack_base;
225	SV *sv_events;
226
227	if (sv_events_cache)
228	{
229	sv_events = sv_events_cache; sv_events_cache = 0;
230	SvIV_set (sv_events, revents);
231	}
232	else
233	sv_events = newSViv (revents);
234
235	PUSHMARK (SP);
236	XPUSHs (sv_events);
237
238	PUTBACK;
239	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
240
241	SvREFCNT_dec ((SV *)arg);
242
243	if (sv_events_cache)
244	SvREFCNT_dec (sv_events);
245	else
246	sv_events_cache = sv_events;
247
248	if (SvTRUE (ERRSV))
249	{
250	SPAGAIN;
251	PUSHMARK (SP);
252	PUTBACK;
253	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
254	}
255
256	SP = PL_stack_base + mark;
257	PUTBACK;
258	}
259
260	static ev_tstamp	298	static ev_tstamp
261	e_periodic_cb (ev_periodic *w, ev_tstamp now)	299	e_periodic_cb (ev_periodic *w, ev_tstamp now)
262	{	300	{
263	ev_tstamp retval;	301	ev_tstamp retval;
264	int count;	302	int count;
…		…
267	ENTER;	305	ENTER;
268	SAVETMPS;	306	SAVETMPS;
269		307
270	PUSHMARK (SP);	308	PUSHMARK (SP);
271	EXTEND (SP, 2);	309	EXTEND (SP, 2);
272	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */	310	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
273	PUSHs (newSVnv (now));	311	PUSHs (newSVnv (now));
274		312
275	PUTBACK;	313	PUTBACK;
276	count = call_sv (w->fh, G_SCALAR | G_EVAL);	314	count = call_sv (w->fh, G_SCALAR | G_EVAL);
277	SPAGAIN;	315	SPAGAIN;
…		…
307	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	345	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
308		346
309	#define CHECK_SIG(sv,num) if ((num) < 0) \	347	#define CHECK_SIG(sv,num) if ((num) < 0) \
310	croak ("illegal signal number or name: %s", SvPV_nolen (sv));	348	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
311		349
		350	static void
		351	default_fork (void)
		352	{
		353	ev_loop_fork (EV_DEFAULT_UC);
		354	}
		355
312	/////////////////////////////////////////////////////////////////////////////	356	/////////////////////////////////////////////////////////////////////////////
313	// XS interface functions	357	// XS interface functions
314		358
315	MODULE = EV PACKAGE = EV PREFIX = ev_	359	MODULE = EV PACKAGE = EV PREFIX = ev_
316		360
…		…
328	const_iv (EV_, MINPRI)	372	const_iv (EV_, MINPRI)
329	const_iv (EV_, MAXPRI)	373	const_iv (EV_, MAXPRI)
330		374
331	const_iv (EV_, UNDEF)	375	const_iv (EV_, UNDEF)
332	const_iv (EV_, NONE)	376	const_iv (EV_, NONE)
333	const_iv (EV_, TIMEOUT)
334	const_iv (EV_, READ)	377	const_iv (EV_, READ)
335	const_iv (EV_, WRITE)	378	const_iv (EV_, WRITE)
		379	const_iv (EV_, IO)
		380	const_iv (EV_, TIMER)
		381	const_iv (EV_, PERIODIC)
336	const_iv (EV_, SIGNAL)	382	const_iv (EV_, SIGNAL)
		383	const_iv (EV_, CHILD)
		384	const_iv (EV_, STAT)
337	const_iv (EV_, IDLE)	385	const_iv (EV_, IDLE)
		386	const_iv (EV_, PREPARE)
338	const_iv (EV_, CHECK)	387	const_iv (EV_, CHECK)
		388	const_iv (EV_, EMBED)
		389	const_iv (EV_, FORK)
		390	const_iv (EV_, CLEANUP)
		391	const_iv (EV_, ASYNC)
		392	const_iv (EV_, CUSTOM)
339	const_iv (EV_, ERROR)	393	const_iv (EV_, ERROR)
340		394
341	const_iv (EV, LOOP_ONESHOT)	395	const_iv (EV, RUN_NOWAIT)
342	const_iv (EV, LOOP_NONBLOCK)
343	const_iv (EV, UNLOOP_ONE)	396	const_iv (EV, RUN_ONCE)
		397
		398	const_iv (EV, BREAK_CANCEL)
		399	const_iv (EV, BREAK_ONE)
344	const_iv (EV, UNLOOP_ALL)	400	const_iv (EV, BREAK_ALL)
345
346	const_iv (EV, BACKEND_SELECT)	401	const_iv (EV, BACKEND_SELECT)
347	const_iv (EV, BACKEND_POLL)	402	const_iv (EV, BACKEND_POLL)
348	const_iv (EV, BACKEND_EPOLL)	403	const_iv (EV, BACKEND_EPOLL)
349	const_iv (EV, BACKEND_KQUEUE)	404	const_iv (EV, BACKEND_KQUEUE)
350	const_iv (EV, BACKEND_DEVPOLL)	405	const_iv (EV, BACKEND_DEVPOLL)
351	const_iv (EV, BACKEND_PORT)	406	const_iv (EV, BACKEND_PORT)
		407	const_iv (EV, BACKEND_ALL)
		408	const_iv (EV, BACKEND_MASK)
352	const_iv (EV, FLAG_AUTO)	409	const_iv (EV, FLAG_AUTO)
		410	const_iv (EV, FLAG_FORKCHECK)
		411	const_iv (EV, FLAG_SIGNALFD)
		412	const_iv (EV, FLAG_NOSIGMASK)
353	const_iv (EV, FLAG_NOENV)	413	const_iv (EV, FLAG_NOENV)
354	const_iv (EV, FLAG_FORKCHECK)	414	const_iv (EV, FLAG_NOINOTIFY)
		415
		416	const_iv (EV_, VERSION_MAJOR)
		417	const_iv (EV_, VERSION_MINOR)
		418	#if EV_COMPAT3
		419	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		420	const_iv (EV_, TIMEOUT)
		421	const_iv (EV, LOOP_NONBLOCK)
		422	const_iv (EV, LOOP_ONESHOT)
		423	const_iv (EV, UNLOOP_CANCEL)
		424	const_iv (EV, UNLOOP_ONE)
		425	const_iv (EV, UNLOOP_ALL)
		426	#endif
355	};	427	};
356		428
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	429	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	430	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
359		431
		432	stash_loop = gv_stashpv ("EV::Loop" , 1);
360	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	433	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
361	stash_io = gv_stashpv ("EV::IO" , 1);	434	stash_io = gv_stashpv ("EV::IO" , 1);
362	stash_timer = gv_stashpv ("EV::Timer" , 1);	435	stash_timer = gv_stashpv ("EV::Timer" , 1);
363	stash_periodic = gv_stashpv ("EV::Periodic", 1);	436	stash_periodic = gv_stashpv ("EV::Periodic", 1);
364	stash_signal = gv_stashpv ("EV::Signal" , 1);	437	stash_signal = gv_stashpv ("EV::Signal" , 1);
…		…
367	stash_check = gv_stashpv ("EV::Check" , 1);	440	stash_check = gv_stashpv ("EV::Check" , 1);
368	stash_child = gv_stashpv ("EV::Child" , 1);	441	stash_child = gv_stashpv ("EV::Child" , 1);
369	stash_embed = gv_stashpv ("EV::Embed" , 1);	442	stash_embed = gv_stashpv ("EV::Embed" , 1);
370	stash_stat = gv_stashpv ("EV::Stat" , 1);	443	stash_stat = gv_stashpv ("EV::Stat" , 1);
371	stash_fork = gv_stashpv ("EV::Fork" , 1);	444	stash_fork = gv_stashpv ("EV::Fork" , 1);
		445	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		446	stash_async = gv_stashpv ("EV::Async" , 1);
372		447
373	{	448	{
374	SV *sv = perl_get_sv ("EV::API", TRUE);	449	SV *sv = perl_get_sv ("EV::API", TRUE);
375	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	450	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
376		451
377	/* the poor man's shared library emulator */	452	/* the poor man's shared library emulator */
378	evapi.ver = EV_API_VERSION;	453	evapi.ver = EV_API_VERSION;
379	evapi.rev = EV_API_REVISION;	454	evapi.rev = EV_API_REVISION;
380	evapi.sv_fileno = sv_fileno;	455	evapi.sv_fileno = sv_fileno;
381	evapi.sv_signum = sv_signum;	456	evapi.sv_signum = s_signum;
382	evapi.supported_backends = ev_supported_backends ();	457	evapi.supported_backends = ev_supported_backends ();
383	evapi.recommended_backends = ev_recommended_backends ();	458	evapi.recommended_backends = ev_recommended_backends ();
384	evapi.embeddable_backends = ev_embeddable_backends ();	459	evapi.embeddable_backends = ev_embeddable_backends ();
385	evapi.time = ev_time;	460	evapi.time_ = ev_time;
		461	evapi.sleep_ = ev_sleep;
386	evapi.loop_new = ev_loop_new;	462	evapi.loop_new = ev_loop_new;
387	evapi.loop_destroy = ev_loop_destroy;	463	evapi.loop_destroy = ev_loop_destroy;
388	evapi.loop_fork = ev_loop_fork;	464	evapi.loop_fork = ev_loop_fork;
389	evapi.loop_count = ev_loop_count;	465	evapi.iteration = ev_iteration;
		466	evapi.depth = ev_depth;
		467	evapi.set_userdata = ev_set_userdata;
		468	evapi.userdata = ev_userdata;
390	evapi.now = ev_now;	469	evapi.now = ev_now;
		470	evapi.now_update = ev_now_update;
		471	evapi.suspend = ev_suspend;
		472	evapi.resume = ev_resume;
391	evapi.backend = ev_backend;	473	evapi.backend = ev_backend;
392	evapi.unloop = ev_unloop;	474	evapi.break_ = ev_break;
		475	evapi.invoke_pending = ev_invoke_pending;
		476	evapi.pending_count = ev_pending_count;
		477	evapi.verify = ev_verify;
		478	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		479	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
393	evapi.ref = ev_ref;	480	evapi.ref = ev_ref;
394	evapi.unref = ev_unref;	481	evapi.unref = ev_unref;
395	evapi.loop = ev_loop;	482	evapi.run = ev_run;
396	evapi.once = ev_once;	483	evapi.once = ev_once;
397	evapi.io_start = ev_io_start;	484	evapi.io_start = ev_io_start;
398	evapi.io_stop = ev_io_stop;	485	evapi.io_stop = ev_io_stop;
399	evapi.timer_start = ev_timer_start;	486	evapi.timer_start = ev_timer_start;
400	evapi.timer_stop = ev_timer_stop;	487	evapi.timer_stop = ev_timer_stop;
401	evapi.timer_again = ev_timer_again;	488	evapi.timer_again = ev_timer_again;
		489	evapi.timer_remaining = ev_timer_remaining;
402	evapi.periodic_start = ev_periodic_start;	490	evapi.periodic_start = ev_periodic_start;
403	evapi.periodic_stop = ev_periodic_stop;	491	evapi.periodic_stop = ev_periodic_stop;
404	evapi.signal_start = ev_signal_start;	492	evapi.signal_start = ev_signal_start;
405	evapi.signal_stop = ev_signal_stop;	493	evapi.signal_stop = ev_signal_stop;
406	evapi.idle_start = ev_idle_start;	494	evapi.idle_start = ev_idle_start;
407	evapi.idle_stop = ev_idle_stop;	495	evapi.idle_stop = ev_idle_stop;
408	evapi.prepare_start = ev_prepare_start;	496	evapi.prepare_start = ev_prepare_start;
409	evapi.prepare_stop = ev_prepare_stop;	497	evapi.prepare_stop = ev_prepare_stop;
410	evapi.check_start = ev_check_start;	498	evapi.check_start = ev_check_start;
411	evapi.check_stop = ev_check_stop;	499	evapi.check_stop = ev_check_stop;
		500	#if EV_CHILD_ENABLE
412	evapi.child_start = ev_child_start;	501	evapi.child_start = ev_child_start;
413	evapi.child_stop = ev_child_stop;	502	evapi.child_stop = ev_child_stop;
		503	#endif
414	evapi.stat_start = ev_stat_start;	504	evapi.stat_start = ev_stat_start;
415	evapi.stat_stop = ev_stat_stop;	505	evapi.stat_stop = ev_stat_stop;
416	evapi.stat_stat = ev_stat_stat;	506	evapi.stat_stat = ev_stat_stat;
417	evapi.embed_start = ev_embed_start;	507	evapi.embed_start = ev_embed_start;
418	evapi.embed_stop = ev_embed_stop;	508	evapi.embed_stop = ev_embed_stop;
419	evapi.embed_sweep = ev_embed_sweep;	509	evapi.embed_sweep = ev_embed_sweep;
420	evapi.fork_start = ev_fork_start;	510	evapi.fork_start = ev_fork_start;
421	evapi.fork_stop = ev_fork_stop;	511	evapi.fork_stop = ev_fork_stop;
		512	evapi.cleanup_start = ev_cleanup_start;
		513	evapi.cleanup_stop = ev_cleanup_stop;
		514	evapi.async_start = ev_async_start;
		515	evapi.async_stop = ev_async_stop;
		516	evapi.async_send = ev_async_send;
422	evapi.clear_pending = ev_clear_pending;	517	evapi.clear_pending = ev_clear_pending;
423	evapi.invoke = ev_invoke;	518	evapi.invoke = ev_invoke;
424		519
425	sv_setiv (sv, (IV)&evapi);	520	sv_setiv (sv, (IV)&evapi);
426	SvREADONLY_on (sv);	521	SvREADONLY_on (sv);
427	}	522	}
428	#ifndef _WIN32	523	#if !defined(_WIN32) && !defined(_MINIX)
429	pthread_atfork (0, 0, ev_default_fork);	524	pthread_atfork (0, 0, default_fork);
430	#endif	525	#endif
431	}	526	}
432		527
433	SV *ev_default_loop (unsigned int flags = ev_supported_backends ())	528	SV *ev_default_loop (unsigned int flags = 0)
434	CODE:	529	CODE:
435	{	530	{
		531	if (!default_loop_sv)
		532	{
436	evapi.default_loop = ev_default_loop (flags);	533	evapi.default_loop = ev_default_loop (flags);
		534
437	if (!evapi.default_loop)	535	if (!evapi.default_loop)
438	XSRETURN_UNDEF;	536	XSRETURN_UNDEF;
439		537
440	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (ev_default_loop (flags)))),	538	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
441	gv_stashpv ("EV::Loop::Default", 1));	539	}
		540
		541	RETVAL = newSVsv (default_loop_sv);
442	}	542	}
443	OUTPUT:	543	OUTPUT:
444	RETVAL	544	RETVAL
		545
		546	void ev_default_destroy ()
		547	CODE:
		548	ev_loop_destroy (EV_DEFAULT_UC);
		549	SvREFCNT_dec (default_loop_sv);
		550	default_loop_sv = 0;
		551
		552	unsigned int ev_supported_backends ()
		553
		554	unsigned int ev_recommended_backends ()
		555
		556	unsigned int ev_embeddable_backends ()
		557
		558	void ev_sleep (NV interval)
445		559
446	NV ev_time ()	560	NV ev_time ()
		561
		562	void ev_feed_signal (SV *signal)
		563	CODE:
		564	{
		565	Signal signum = s_signum (signal);
		566	CHECK_SIG (signal, signum);
		567
		568	ev_feed_signal (signum);
		569	}
447		570
448	NV ev_now ()	571	NV ev_now ()
449	C_ARGS: evapi.default_loop	572	C_ARGS: evapi.default_loop
450		573
		574	void ev_now_update ()
		575	C_ARGS: evapi.default_loop
		576
		577	void ev_suspend ()
		578	C_ARGS: evapi.default_loop
		579
		580	void ev_resume ()
		581	C_ARGS: evapi.default_loop
		582
451	unsigned int ev_backend ()	583	unsigned int ev_backend ()
452	C_ARGS: evapi.default_loop	584	C_ARGS: evapi.default_loop
453		585
454	unsigned int ev_loop_count ()	586	void ev_verify ()
		587	ALIAS:
		588	loop_verify = 1
455	C_ARGS: evapi.default_loop	589	C_ARGS: evapi.default_loop
456		590
		591	unsigned int ev_iteration ()
		592	ALIAS:
		593	loop_count = 1
		594	C_ARGS: evapi.default_loop
		595
		596	unsigned int ev_depth ()
		597	ALIAS:
		598	loop_depth = 1
		599	C_ARGS: evapi.default_loop
		600
		601	void ev_set_io_collect_interval (NV interval)
		602	C_ARGS: evapi.default_loop, interval
		603
		604	void ev_set_timeout_collect_interval (NV interval)
		605	C_ARGS: evapi.default_loop, interval
		606
457	void ev_loop (int flags = 0)	607	void ev_run (int flags = 0)
		608	ALIAS:
		609	loop = 1
458	C_ARGS: evapi.default_loop, flags	610	C_ARGS: evapi.default_loop, flags
459		611
460	void ev_unloop (int how = 1)	612	void ev_break (int how = EVBREAK_ONE)
		613	ALIAS:
		614	unloop = 1
461	C_ARGS: evapi.default_loop, how	615	C_ARGS: evapi.default_loop, how
462		616
463	void ev_feed_fd_event (int fd, int revents = EV_NONE)	617	void ev_feed_fd_event (int fd, int revents = EV_NONE)
464	C_ARGS: evapi.default_loop, fd, revents	618	C_ARGS: evapi.default_loop, fd, revents
465		619
466	void ev_feed_signal_event (SV *signal)	620	void ev_feed_signal_event (SV *signal)
467	CODE:	621	CODE:
468	{	622	{
469	Signal signum = sv_signum (signal);	623	Signal signum = s_signum (signal);
470	CHECK_SIG (signal, signum);	624	CHECK_SIG (signal, signum);
471		625
472	ev_feed_signal_event (evapi.default_loop, signum);	626	ev_feed_signal_event (evapi.default_loop, signum);
473	}	627	}
474		628
		629	unsigned int ev_pending_count ()
		630	C_ARGS: evapi.default_loop
		631
		632	void ev_invoke_pending ()
		633	C_ARGS: evapi.default_loop
		634
475	ev_io *io (SV *fh, int events, SV *cb)	635	ev_io *io (SV *fh, int events, SV *cb)
476	ALIAS:	636	ALIAS:
477	io_ns = 1	637	io_ns = 1
		638	_ae_io = 2
478	CODE:	639	CODE:
479	{	640	{
480	int fd = sv_fileno (fh);	641	int fd = s_fileno (fh, events & EV_WRITE);
481	CHECK_FD (fh, fd);	642	CHECK_FD (fh, fd);
482		643
		644	if (ix == 2)
		645	{
		646	ix = 0;
		647	events = events ? EV_WRITE : EV_READ;
		648	}
		649
483	RETVAL = e_new (sizeof (ev_io), cb);	650	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
484	RETVAL->fh = newSVsv (fh);	651	e_fh (RETVAL) = newSVsv (fh);
485	ev_io_set (RETVAL, fd, events);	652	ev_io_set (RETVAL, fd, events);
486	if (!ix) START (io, RETVAL);	653	if (!ix) START (io, RETVAL);
487	}	654	}
488	OUTPUT:	655	OUTPUT:
489	RETVAL	656	RETVAL
…		…
492	ALIAS:	659	ALIAS:
493	timer_ns = 1	660	timer_ns = 1
494	INIT:	661	INIT:
495	CHECK_REPEAT (repeat);	662	CHECK_REPEAT (repeat);
496	CODE:	663	CODE:
497	RETVAL = e_new (sizeof (ev_timer), cb);	664	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
498	ev_timer_set (RETVAL, after, repeat);	665	ev_timer_set (RETVAL, after, repeat);
499	if (!ix) START (timer, RETVAL);	666	if (!ix) START (timer, RETVAL);
500	OUTPUT:	667	OUTPUT:
501	RETVAL	668	RETVAL
502		669
…		…
506	INIT:	673	INIT:
507	CHECK_REPEAT (interval);	674	CHECK_REPEAT (interval);
508	CODE:	675	CODE:
509	{	676	{
510	ev_periodic *w;	677	ev_periodic *w;
511	w = e_new (sizeof (ev_periodic), cb);	678	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
512	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	679	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
513	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	680	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
514	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);	681	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
515	if (!ix) START (periodic, w);	682	if (!ix) START (periodic, w);
516	}	683	}
517	OUTPUT:	684	OUTPUT:
518	RETVAL	685	RETVAL
…		…
520	ev_signal *signal (SV *signal, SV *cb)	687	ev_signal *signal (SV *signal, SV *cb)
521	ALIAS:	688	ALIAS:
522	signal_ns = 1	689	signal_ns = 1
523	CODE:	690	CODE:
524	{	691	{
525	Signal signum = sv_signum (signal);	692	Signal signum = s_signum (signal);
526	CHECK_SIG (signal, signum);	693	CHECK_SIG (signal, signum);
527		694
528	RETVAL = e_new (sizeof (ev_signal), cb);	695	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
529	ev_signal_set (RETVAL, signum);	696	ev_signal_set (RETVAL, signum);
530	if (!ix) START (signal, RETVAL);	697	if (!ix) START_SIGNAL (RETVAL);
531	}	698	}
532	OUTPUT:	699	OUTPUT:
533	RETVAL	700	RETVAL
534		701
535	ev_idle *idle (SV *cb)	702	ev_idle *idle (SV *cb)
536	ALIAS:	703	ALIAS:
537	idle_ns = 1	704	idle_ns = 1
538	CODE:	705	CODE:
539	RETVAL = e_new (sizeof (ev_idle), cb);	706	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
540	ev_idle_set (RETVAL);	707	ev_idle_set (RETVAL);
541	if (!ix) START (idle, RETVAL);	708	if (!ix) START (idle, RETVAL);
542	OUTPUT:	709	OUTPUT:
543	RETVAL	710	RETVAL
544		711
545	ev_prepare *prepare (SV *cb)	712	ev_prepare *prepare (SV *cb)
546	ALIAS:	713	ALIAS:
547	prepare_ns = 1	714	prepare_ns = 1
548	CODE:	715	CODE:
549	RETVAL = e_new (sizeof (ev_prepare), cb);	716	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
550	ev_prepare_set (RETVAL);	717	ev_prepare_set (RETVAL);
551	if (!ix) START (prepare, RETVAL);	718	if (!ix) START (prepare, RETVAL);
552	OUTPUT:	719	OUTPUT:
553	RETVAL	720	RETVAL
554		721
555	ev_check *check (SV *cb)	722	ev_check *check (SV *cb)
556	ALIAS:	723	ALIAS:
557	check_ns = 1	724	check_ns = 1
558	CODE:	725	CODE:
559	RETVAL = e_new (sizeof (ev_check), cb);	726	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
560	ev_check_set (RETVAL);	727	ev_check_set (RETVAL);
561	if (!ix) START (check, RETVAL);	728	if (!ix) START (check, RETVAL);
562	OUTPUT:	729	OUTPUT:
563	RETVAL	730	RETVAL
564		731
565	ev_fork *fork (SV *cb)	732	ev_fork *fork (SV *cb)
566	ALIAS:	733	ALIAS:
567	fork_ns = 1	734	fork_ns = 1
568	CODE:	735	CODE:
569	RETVAL = e_new (sizeof (ev_fork), cb);	736	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
570	ev_fork_set (RETVAL);	737	ev_fork_set (RETVAL);
571	if (!ix) START (fork, RETVAL);	738	if (!ix) START (fork, RETVAL);
572	OUTPUT:	739	OUTPUT:
573	RETVAL	740	RETVAL
574		741
		742	ev_cleanup *cleanup (SV *cb)
		743	ALIAS:
		744	cleanup_ns = 1
		745	CODE:
		746	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		747	ev_cleanup_set (RETVAL);
		748	if (!ix) START (cleanup, RETVAL);
		749	OUTPUT:
		750	RETVAL
		751
575	ev_child *child (int pid, SV *cb)	752	ev_child *child (int pid, int trace, SV *cb)
576	ALIAS:	753	ALIAS:
577	child_ns = 1	754	child_ns = 1
578	CODE:	755	CODE:
		756	#if EV_CHILD_ENABLE
579	RETVAL = e_new (sizeof (ev_child), cb);	757	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
580	ev_child_set (RETVAL, pid);	758	ev_child_set (RETVAL, pid, trace);
581	if (!ix) START (child, RETVAL);	759	if (!ix) START (child, RETVAL);
		760	#else
		761	croak ("EV::child watchers not supported on this platform");
		762	#endif
582	OUTPUT:	763	OUTPUT:
583	RETVAL	764	RETVAL
		765
584		766
585	ev_stat *stat (SV *path, NV interval, SV *cb)	767	ev_stat *stat (SV *path, NV interval, SV *cb)
586	ALIAS:	768	ALIAS:
587	stat_ns = 1	769	stat_ns = 1
588	CODE:	770	CODE:
589	RETVAL = e_new (sizeof (ev_stat), cb);	771	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
590	RETVAL->fh = newSVsv (path);	772	e_fh (RETVAL) = newSVsv (path);
591	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);	773	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
592	if (!ix) START (stat, RETVAL);	774	if (!ix) START (stat, RETVAL);
		775	OUTPUT:
		776	RETVAL
		777
		778	#ifndef EV_NO_LOOPS
		779
		780	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		781	ALIAS:
		782	embed_ns = 1
		783	CODE:
		784	{
		785	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		786	croak ("passed loop is not embeddable via EV::embed,");
		787
		788	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		789	e_fh (RETVAL) = newSVsv (ST (0));
		790	ev_embed_set (RETVAL, loop);
		791	if (!ix) START (embed, RETVAL);
		792	}
		793	OUTPUT:
		794	RETVAL
		795
		796	#endif
		797
		798	ev_async *async (SV *cb)
		799	ALIAS:
		800	async_ns = 1
		801	CODE:
		802	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		803	ev_async_set (RETVAL);
		804	if (!ix) START (async, RETVAL);
593	OUTPUT:	805	OUTPUT:
594	RETVAL	806	RETVAL
595		807
596	void once (SV *fh, int events, SV *timeout, SV *cb)	808	void once (SV *fh, int events, SV *timeout, SV *cb)
597	CODE:	809	CODE:
598	ev_once (	810	ev_once (
599	evapi.default_loop,	811	evapi.default_loop,
600	sv_fileno (fh), events,	812	s_fileno (fh, events & EV_WRITE), events,
601	SvOK (timeout) ? SvNV (timeout) : -1.,	813	SvOK (timeout) ? SvNV (timeout) : -1.,
602	e_once_cb,	814	e_once_cb,
603	newSVsv (cb)	815	newSVsv (cb)
604	);	816	);
605		817
…		…
610	int ev_is_active (ev_watcher *w)	822	int ev_is_active (ev_watcher *w)
611		823
612	int ev_is_pending (ev_watcher *w)	824	int ev_is_pending (ev_watcher *w)
613		825
614	void ev_invoke (ev_watcher *w, int revents = EV_NONE)	826	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
615	C_ARGS: w->loop, w, revents	827	C_ARGS: e_loop (w), w, revents
616		828
617	int ev_clear_pending (ev_watcher *w)	829	int ev_clear_pending (ev_watcher *w)
618	C_ARGS: w->loop, w	830	C_ARGS: e_loop (w), w
619		831
620	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)	832	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
621	C_ARGS: w->loop, w, revents	833	C_ARGS: e_loop (w), w, revents
622		834
623	int keepalive (ev_watcher *w, int new_value = 0)	835	int keepalive (ev_watcher *w, int new_value = 0)
624	CODE:	836	CODE:
625	{	837	{
626	RETVAL = w->flags & WFLAG_KEEPALIVE;	838	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
627	new_value = new_value ? WFLAG_KEEPALIVE : 0;	839	new_value = new_value ? WFLAG_KEEPALIVE : 0;
628		840
629	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))	841	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
630	{	842	{
		843	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
631	REF (w);	844	REF (w);
632	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
633	UNREF (w);	845	UNREF (w);
634	}	846	}
635	}	847	}
636	OUTPUT:	848	OUTPUT:
637	RETVAL	849	RETVAL
638		850
639	SV *cb (ev_watcher *w, SV *new_cb = 0)	851	SV *cb (ev_watcher *w, SV *new_cb = 0)
640	CODE:	852	CODE:
641	{	853	{
642	RETVAL = newSVsv (w->cb_sv);
643
644	if (items > 1)	854	if (items > 1)
645	sv_setsv (w->cb_sv, new_cb);	855	{
		856	new_cb = s_get_cv_croak (new_cb);
		857	RETVAL = newRV_noinc (w->cb_sv);
		858	w->cb_sv = SvREFCNT_inc (new_cb);
		859	}
		860	else
		861	RETVAL = newRV_inc (w->cb_sv);
646	}	862	}
647	OUTPUT:	863	OUTPUT:
648	RETVAL	864	RETVAL
649		865
650	SV *data (ev_watcher *w, SV *new_data = 0)	866	SV *data (ev_watcher *w, SV *new_data = 0)
…		…
656	{	872	{
657	SvREFCNT_dec (w->data);	873	SvREFCNT_dec (w->data);
658	w->data = newSVsv (new_data);	874	w->data = newSVsv (new_data);
659	}	875	}
660	}	876	}
		877	OUTPUT:
		878	RETVAL
		879
		880	SV *loop (ev_watcher *w)
		881	CODE:
		882	RETVAL = newRV_inc (w->loop);
661	OUTPUT:	883	OUTPUT:
662	RETVAL	884	RETVAL
663		885
664	int priority (ev_watcher *w, int new_priority = 0)	886	int priority (ev_watcher *w, int new_priority = 0)
665	CODE:	887	CODE:
…		…
709	e_destroy (w);	931	e_destroy (w);
710		932
711	void set (ev_io *w, SV *fh, int events)	933	void set (ev_io *w, SV *fh, int events)
712	CODE:	934	CODE:
713	{	935	{
714	int fd = sv_fileno (fh);	936	int fd = s_fileno (fh, events & EV_WRITE);
715	CHECK_FD (fh, fd);	937	CHECK_FD (fh, fd);
716		938
717	sv_setsv (w->fh, fh);	939	sv_setsv (e_fh (w), fh);
718	RESET (io, w, (w, fd, events));	940	RESET (io, w, (w, fd, events));
719	}	941	}
720		942
721	SV *fh (ev_io *w, SV *new_fh = 0)	943	SV *fh (ev_io *w, SV *new_fh = 0)
722	CODE:	944	CODE:
723	{	945	{
724	if (items > 1)	946	if (items > 1)
725	{	947	{
726	int fd = sv_fileno (new_fh);	948	int fd = s_fileno (new_fh, w->events & EV_WRITE);
727	CHECK_FD (new_fh, fd);	949	CHECK_FD (new_fh, fd);
728		950
729	RETVAL = w->fh;	951	RETVAL = e_fh (w);
730	w->fh = newSVsv (new_fh);	952	e_fh (w) = newSVsv (new_fh);
731		953
732	RESET (io, w, (w, fd, w->events));	954	RESET (io, w, (w, fd, w->events));
733	}	955	}
734	else	956	else
735	RETVAL = newSVsv (w->fh);	957	RETVAL = newSVsv (e_fh (w));
736	}	958	}
737	OUTPUT:	959	OUTPUT:
738	RETVAL	960	RETVAL
739		961
740	int events (ev_io *w, int new_events = EV_UNDEF)	962	int events (ev_io *w, int new_events = EV_UNDEF)
…		…
750		972
751	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	973	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
752		974
753	void ev_signal_start (ev_signal *w)	975	void ev_signal_start (ev_signal *w)
754	CODE:	976	CODE:
755	START (signal, w);	977	START_SIGNAL (w);
756		978
757	void ev_signal_stop (ev_signal *w)	979	void ev_signal_stop (ev_signal *w)
758	CODE:	980	CODE:
759	STOP (signal, w);	981	STOP (signal, w);
760		982
…		…
764	e_destroy (w);	986	e_destroy (w);
765		987
766	void set (ev_signal *w, SV *signal)	988	void set (ev_signal *w, SV *signal)
767	CODE:	989	CODE:
768	{	990	{
769	Signal signum = sv_signum (signal);	991	Signal signum = s_signum (signal);
770	CHECK_SIG (signal, signum);	992	CHECK_SIG (signal, signum);
771		993
772	RESET (signal, w, (w, signum));	994	RESET_SIGNAL (w, (w, signum));
773	}	995	}
774		996
775	int signal (ev_signal *w, SV *new_signal = 0)	997	int signal (ev_signal *w, SV *new_signal = 0)
776	CODE:	998	CODE:
777	{	999	{
778	RETVAL = w->signum;	1000	RETVAL = w->signum;
779		1001
780	if (items > 1)	1002	if (items > 1)
781	{	1003	{
782	Signal signum = sv_signum (new_signal);	1004	Signal signum = s_signum (new_signal);
783	CHECK_SIG (new_signal, signum);	1005	CHECK_SIG (new_signal, signum);
784		1006
785	RESET (signal, w, (w, signum));	1007	RESET_SIGNAL (w, (w, signum));
786	}	1008	}
787	}	1009	}
788	OUTPUT:	1010	OUTPUT:
789	RETVAL	1011	RETVAL
790		1012
…		…
802		1024
803	void ev_timer_again (ev_timer *w)	1025	void ev_timer_again (ev_timer *w)
804	INIT:	1026	INIT:
805	CHECK_REPEAT (w->repeat);	1027	CHECK_REPEAT (w->repeat);
806	CODE:	1028	CODE:
807	REF (w);
808	ev_timer_again (w->loop, w);	1029	ev_timer_again (e_loop (w), w);
809	UNREF (w);	1030	UNREF (w);
		1031
		1032	NV ev_timer_remaining (ev_timer *w)
		1033	C_ARGS: e_loop (w), w
810		1034
811	void DESTROY (ev_timer *w)	1035	void DESTROY (ev_timer *w)
812	CODE:	1036	CODE:
813	STOP (timer, w);	1037	STOP (timer, w);
814	e_destroy (w);	1038	e_destroy (w);
…		…
817	INIT:	1041	INIT:
818	CHECK_REPEAT (repeat);	1042	CHECK_REPEAT (repeat);
819	CODE:	1043	CODE:
820	RESET (timer, w, (w, after, repeat));	1044	RESET (timer, w, (w, after, repeat));
821		1045
822	NV at (ev_timer *w)
823	CODE:
824	RETVAL = w->at;
825	OUTPUT:
826	RETVAL
827
828	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1046	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
829		1047
830	void ev_periodic_start (ev_periodic *w)	1048	void ev_periodic_start (ev_periodic *w)
831	INIT:	1049	INIT:
832	CHECK_REPEAT (w->interval);	1050	CHECK_REPEAT (w->interval);
…		…
837	CODE:	1055	CODE:
838	STOP (periodic, w);	1056	STOP (periodic, w);
839		1057
840	void ev_periodic_again (ev_periodic *w)	1058	void ev_periodic_again (ev_periodic *w)
841	CODE:	1059	CODE:
842	REF (w);
843	ev_periodic_again (w->loop, w);	1060	ev_periodic_again (e_loop (w), w);
844	UNREF (w);	1061	UNREF (w);
845		1062
846	void DESTROY (ev_periodic *w)	1063	void DESTROY (ev_periodic *w)
847	CODE:	1064	CODE:
848	STOP (periodic, w);	1065	STOP (periodic, w);
…		…
851	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)	1068	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
852	INIT:	1069	INIT:
853	CHECK_REPEAT (interval);	1070	CHECK_REPEAT (interval);
854	CODE:	1071	CODE:
855	{	1072	{
856	SvREFCNT_dec (w->fh);	1073	SvREFCNT_dec (e_fh (w));
857	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1074	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
858		1075
859	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));	1076	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
860	}	1077	}
861		1078
862	NV at (ev_periodic *w)	1079	NV at (ev_periodic *w)
863	CODE:	1080	CODE:
864	RETVAL = w->at;	1081	RETVAL = ev_periodic_at (w);
865	OUTPUT:	1082	OUTPUT:
866	RETVAL	1083	RETVAL
867		1084
868	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1085	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
869		1086
…		…
878	void DESTROY (ev_idle *w)	1095	void DESTROY (ev_idle *w)
879	CODE:	1096	CODE:
880	STOP (idle, w);	1097	STOP (idle, w);
881	e_destroy (w);	1098	e_destroy (w);
882		1099
883	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1100	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
884		1101
885	void ev_prepare_start (ev_prepare *w)	1102	void ev_prepare_start (ev_prepare *w)
886	CODE:	1103	CODE:
887	START (prepare, w);	1104	START (prepare, w);
888		1105
…		…
923	void DESTROY (ev_fork *w)	1140	void DESTROY (ev_fork *w)
924	CODE:	1141	CODE:
925	STOP (fork, w);	1142	STOP (fork, w);
926	e_destroy (w);	1143	e_destroy (w);
927		1144
		1145	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1146
		1147	void ev_cleanup_start (ev_cleanup *w)
		1148	CODE:
		1149	START (cleanup, w);
		1150
		1151	void ev_cleanup_stop (ev_cleanup *w)
		1152	CODE:
		1153	STOP (cleanup, w);
		1154
		1155	void DESTROY (ev_cleanup *w)
		1156	CODE:
		1157	STOP (cleanup, w);
		1158	e_destroy (w);
		1159
		1160	int keepalive (ev_watcher *w, int new_value = 0)
		1161	CODE:
		1162	RETVAL = 0;
		1163	OUTPUT:
		1164	RETVAL
		1165
928	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1166	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1167
		1168	#if EV_CHILD_ENABLE
929		1169
930	void ev_child_start (ev_child *w)	1170	void ev_child_start (ev_child *w)
931	CODE:	1171	CODE:
932	START (child, w);	1172	START (child, w);
933		1173
…		…
938	void DESTROY (ev_child *w)	1178	void DESTROY (ev_child *w)
939	CODE:	1179	CODE:
940	STOP (child, w);	1180	STOP (child, w);
941	e_destroy (w);	1181	e_destroy (w);
942		1182
943	void set (ev_child *w, int pid)	1183	void set (ev_child *w, int pid, int trace)
944	CODE:	1184	CODE:
945	RESET (child, w, (w, pid));	1185	RESET (child, w, (w, pid, trace));
946		1186
947	int pid (ev_child *w, int new_pid = 0)
948	CODE:
949	{
950	RETVAL = w->pid;
951
952	if (items > 1)
953	RESET (child, w, (w, new_pid));
954	}
955	OUTPUT:
956	RETVAL
957
958
959	int rstatus (ev_child *w)	1187	int pid (ev_child *w)
960	ALIAS:	1188	ALIAS:
961	rpid = 1	1189	rpid = 1
		1190	rstatus = 2
962	CODE:	1191	CODE:
963	RETVAL = ix ? w->rpid : w->rstatus;	1192	RETVAL = ix == 0 ? w->pid
		1193	: ix == 1 ? w->rpid
		1194	: w->rstatus;
964	OUTPUT:	1195	OUTPUT:
965	RETVAL	1196	RETVAL
		1197
		1198	#endif
966		1199
967	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_	1200	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
968		1201
969	void ev_stat_start (ev_stat *w)	1202	void ev_stat_start (ev_stat *w)
970	CODE:	1203	CODE:
…		…
980	e_destroy (w);	1213	e_destroy (w);
981		1214
982	void set (ev_stat *w, SV *path, NV interval)	1215	void set (ev_stat *w, SV *path, NV interval)
983	CODE:	1216	CODE:
984	{	1217	{
985	sv_setsv (w->fh, path);	1218	sv_setsv (e_fh (w), path);
986	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));	1219	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
987	}	1220	}
988		1221
989	SV *path (ev_stat *w, SV *new_path = 0)	1222	SV *path (ev_stat *w, SV *new_path = 0)
990	CODE:	1223	CODE:
991	{	1224	{
992	RETVAL = SvREFCNT_inc (w->fh);	1225	RETVAL = SvREFCNT_inc (e_fh (w));
993		1226
994	if (items > 1)	1227	if (items > 1)
995	{	1228	{
996	SvREFCNT_dec (w->fh);	1229	SvREFCNT_dec (e_fh (w));
997	w->fh = newSVsv (new_path);	1230	e_fh (w) = newSVsv (new_path);
998	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));	1231	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
999	}	1232	}
1000	}	1233	}
1001	OUTPUT:	1234	OUTPUT:
1002	RETVAL	1235	RETVAL
1003		1236
…		…
1005	CODE:	1238	CODE:
1006	{	1239	{
1007	RETVAL = w->interval;	1240	RETVAL = w->interval;
1008		1241
1009	if (items > 1)	1242	if (items > 1)
1010	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));	1243	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
1011	}	1244	}
1012	OUTPUT:	1245	OUTPUT:
1013	RETVAL	1246	RETVAL
1014		1247
1015	void prev (ev_stat *w)	1248	void prev (ev_stat *w)
…		…
1019	PPCODE:	1252	PPCODE:
1020	{	1253	{
1021	ev_statdata *s = ix ? &w->attr : &w->prev;	1254	ev_statdata *s = ix ? &w->attr : &w->prev;
1022		1255
1023	if (ix == 1)	1256	if (ix == 1)
1024	ev_stat_stat (w->loop, w);	1257	ev_stat_stat (e_loop (w), w);
1025	else if (!s->st_nlink)	1258	else if (!s->st_nlink)
1026	errno = ENOENT;	1259	errno = ENOENT;
1027		1260
1028	PL_statcache.st_dev = s->st_nlink;	1261	PL_statcache.st_dev = s->st_nlink;
1029	PL_statcache.st_ino = s->st_ino;	1262	PL_statcache.st_ino = s->st_ino;
…		…
1056	PUSHs (sv_2mortal (newSVuv (4096)));	1289	PUSHs (sv_2mortal (newSVuv (4096)));
1057	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));	1290	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
1058	}	1291	}
1059	}	1292	}
1060		1293
		1294	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1295
		1296	void ev_embed_start (ev_embed *w)
		1297	CODE:
		1298	START (embed, w);
		1299
		1300	void ev_embed_stop (ev_embed *w)
		1301	CODE:
		1302	STOP (embed, w);
		1303
		1304	void DESTROY (ev_embed *w)
		1305	CODE:
		1306	STOP (embed, w);
		1307	e_destroy (w);
		1308
		1309	void set (ev_embed *w, struct ev_loop *loop)
		1310	CODE:
		1311	{
		1312	sv_setsv (e_fh (w), ST (1));
		1313	RESET (embed, w, (w, loop));
		1314	}
		1315
		1316	SV *other (ev_embed *w)
		1317	CODE:
		1318	RETVAL = newSVsv (e_fh (w));
		1319	OUTPUT:
		1320	RETVAL
		1321
		1322	void ev_embed_sweep (ev_embed *w)
		1323	C_ARGS: e_loop (w), w
		1324
		1325	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1326
		1327	void ev_async_start (ev_async *w)
		1328	CODE:
		1329	START (async, w);
		1330
		1331	void ev_async_stop (ev_async *w)
		1332	CODE:
		1333	STOP (async, w);
		1334
		1335	void DESTROY (ev_async *w)
		1336	CODE:
		1337	STOP (async, w);
		1338	e_destroy (w);
		1339
		1340	void ev_async_send (ev_async *w)
		1341	C_ARGS: e_loop (w), w
		1342
		1343	SV *ev_async_async_pending (ev_async *w)
		1344	CODE:
		1345	RETVAL = boolSV (ev_async_pending (w));
		1346	OUTPUT:
		1347	RETVAL
		1348
		1349	#ifndef EV_NO_LOOPS
		1350
		1351	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1352
		1353	SV *new (SV *klass, unsigned int flags = 0)
		1354	CODE:
		1355	{
		1356	struct ev_loop *loop = ev_loop_new (flags);
		1357
		1358	if (!loop)
		1359	XSRETURN_UNDEF;
		1360
		1361	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1362	}
		1363	OUTPUT:
		1364	RETVAL
		1365
		1366	void DESTROY (struct ev_loop *loop)
		1367	CODE:
		1368	/* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
		1369	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1370	if (loop != evapi.default_loop)
		1371	ev_loop_destroy (loop);
		1372
		1373	void ev_loop_fork (struct ev_loop *loop)
		1374
		1375	NV ev_now (struct ev_loop *loop)
		1376
		1377	void ev_now_update (struct ev_loop *loop)
		1378
		1379	void ev_suspend (struct ev_loop *loop)
		1380
		1381	void ev_resume (struct ev_loop *loop)
		1382
		1383	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1384
		1385	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1386
		1387	unsigned int ev_backend (struct ev_loop *loop)
		1388
		1389	void ev_verify (struct ev_loop *loop)
		1390	ALIAS:
		1391	loop_verify = 1
		1392
		1393	unsigned int ev_iteration (struct ev_loop *loop)
		1394	ALIAS:
		1395	loop_count = 1
		1396
		1397	unsigned int ev_depth (struct ev_loop *loop)
		1398	ALIAS:
		1399	loop_depth = 1
		1400
		1401	void ev_run (struct ev_loop *loop, int flags = 0)
		1402	ALIAS:
		1403	loop = 1
		1404
		1405	void ev_break (struct ev_loop *loop, int how = 1)
		1406	ALIAS:
		1407	unloop = 1
		1408
		1409	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1410
		1411	unsigned int ev_pending_count (struct ev_loop *loop)
		1412
		1413	void ev_invoke_pending (struct ev_loop *loop)
		1414
1061	#if 0	1415	#if 0
1062		1416
1063	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1417	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1064		1418	CODE:
1065	BOOT:
1066	{	1419	{
1067	HV *stash = gv_stashpv ("EV::HTTP", 1);	1420	Signal signum = s_signum (signal);
		1421	CHECK_SIG (signal, signum);
1068		1422
1069	static const struct {	1423	ev_feed_signal_event (loop, signum);
1070	const char *name;
1071	IV iv;
1072	} *civ, const_iv[] = {
1073	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
1074	const_iv (HTTP_, OK)
1075	const_iv (HTTP_, NOCONTENT)
1076	const_iv (HTTP_, MOVEPERM)
1077	const_iv (HTTP_, MOVETEMP)
1078	const_iv (HTTP_, NOTMODIFIED)
1079	const_iv (HTTP_, BADREQUEST)
1080	const_iv (HTTP_, NOTFOUND)
1081	const_iv (HTTP_, SERVUNAVAIL)
1082	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
1083	const_iv (EVHTTP_, PROXY_REQUEST)
1084	const_iv (EVHTTP_, REQ_GET)
1085	const_iv (EVHTTP_, REQ_POST)
1086	const_iv (EVHTTP_, REQ_HEAD)
1087	const_iv (EVHTTP_, REQUEST)
1088	const_iv (EVHTTP_, RESPONSE)
1089	};
1090
1091	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1092	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1093	}	1424	}
1094
1095	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1096
1097	#HttpRequest new (SV *klass, SV *cb)
1098
1099	#void DESTROY (struct evhttp_request *req);
1100		1425
1101	#endif	1426	#endif
1102		1427
		1428	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1429	ALIAS:
		1430	io_ns = 1
		1431	CODE:
		1432	{
		1433	int fd = s_fileno (fh, events & EV_WRITE);
		1434	CHECK_FD (fh, fd);
1103		1435
		1436	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1437	e_fh (RETVAL) = newSVsv (fh);
		1438	ev_io_set (RETVAL, fd, events);
		1439	if (!ix) START (io, RETVAL);
		1440	}
		1441	OUTPUT:
		1442	RETVAL
1104		1443
		1444	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1445	ALIAS:
		1446	timer_ns = 1
		1447	INIT:
		1448	CHECK_REPEAT (repeat);
		1449	CODE:
		1450	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1451	ev_timer_set (RETVAL, after, repeat);
		1452	if (!ix) START (timer, RETVAL);
		1453	OUTPUT:
		1454	RETVAL
1105		1455
		1456	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1457	ALIAS:
		1458	periodic_ns = 1
		1459	INIT:
		1460	CHECK_REPEAT (interval);
		1461	CODE:
		1462	{
		1463	ev_periodic *w;
		1464	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1465	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1466	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1467	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1468	if (!ix) START (periodic, w);
		1469	}
		1470	OUTPUT:
		1471	RETVAL
1106		1472
		1473	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1474	ALIAS:
		1475	signal_ns = 1
		1476	CODE:
		1477	{
		1478	Signal signum = s_signum (signal);
		1479	CHECK_SIG (signal, signum);
1107		1480
		1481	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1482	ev_signal_set (RETVAL, signum);
		1483	if (!ix) START_SIGNAL (RETVAL);
		1484	}
		1485	OUTPUT:
		1486	RETVAL
1108		1487
		1488	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1489	ALIAS:
		1490	idle_ns = 1
		1491	CODE:
		1492	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1493	ev_idle_set (RETVAL);
		1494	if (!ix) START (idle, RETVAL);
		1495	OUTPUT:
		1496	RETVAL
1109		1497
		1498	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1499	ALIAS:
		1500	prepare_ns = 1
		1501	CODE:
		1502	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1503	ev_prepare_set (RETVAL);
		1504	if (!ix) START (prepare, RETVAL);
		1505	OUTPUT:
		1506	RETVAL
		1507
		1508	ev_check *check (struct ev_loop *loop, SV *cb)
		1509	ALIAS:
		1510	check_ns = 1
		1511	CODE:
		1512	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1513	ev_check_set (RETVAL);
		1514	if (!ix) START (check, RETVAL);
		1515	OUTPUT:
		1516	RETVAL
		1517
		1518	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1519	ALIAS:
		1520	fork_ns = 1
		1521	CODE:
		1522	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1523	ev_fork_set (RETVAL);
		1524	if (!ix) START (fork, RETVAL);
		1525	OUTPUT:
		1526	RETVAL
		1527
		1528	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1529	ALIAS:
		1530	cleanup_ns = 1
		1531	CODE:
		1532	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1533	ev_cleanup_set (RETVAL);
		1534	if (!ix) START (cleanup, RETVAL);
		1535	OUTPUT:
		1536	RETVAL
		1537
		1538	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1539	ALIAS:
		1540	child_ns = 1
		1541	CODE:
		1542	#if EV_CHILD_ENABLE
		1543	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1544	ev_child_set (RETVAL, pid, trace);
		1545	if (!ix) START (child, RETVAL);
		1546	#else
		1547	croak ("EV::child watchers not supported on this platform");
		1548	#endif
		1549	OUTPUT:
		1550	RETVAL
		1551
		1552	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1553	ALIAS:
		1554	stat_ns = 1
		1555	CODE:
		1556	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1557	e_fh (RETVAL) = newSVsv (path);
		1558	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1559	if (!ix) START (stat, RETVAL);
		1560	OUTPUT:
		1561	RETVAL
		1562
		1563	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1564	ALIAS:
		1565	embed_ns = 1
		1566	CODE:
		1567	{
		1568	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1569	croak ("passed loop is not embeddable via EV::embed,");
		1570
		1571	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1572	e_fh (RETVAL) = newSVsv (ST (1));
		1573	ev_embed_set (RETVAL, other);
		1574	if (!ix) START (embed, RETVAL);
		1575	}
		1576	OUTPUT:
		1577	RETVAL
		1578
		1579	ev_async *async (struct ev_loop *loop, SV *cb)
		1580	ALIAS:
		1581	async_ns = 1
		1582	CODE:
		1583	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1584	ev_async_set (RETVAL);
		1585	if (!ix) START (async, RETVAL);
		1586	OUTPUT:
		1587	RETVAL
		1588
		1589	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1590	CODE:
		1591	ev_once (
		1592	loop,
		1593	s_fileno (fh, events & EV_WRITE), events,
		1594	SvOK (timeout) ? SvNV (timeout) : -1.,
		1595	e_once_cb,
		1596	newSVsv (cb)
		1597	);
		1598
		1599	#endif
		1600

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