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Comparing EV/EV.xs (file contents):
Revision 1.87 by root, Fri Dec 7 18:09:38 2007 UTC vs.
Revision 1.178 by root, Wed Jan 22 17:02:40 2020 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/* fix perl api breakage */
		6	#ifndef WIN32
		7	# undef signal
		8	# undef sigaction
		9	#endif
6		10
		11	#include "schmorp.h"
		12
		13	/* old API compatibility */
		14	static int
		15	sv_fileno (SV *fh)
		16	{
		17	return s_fileno (fh, 0);
		18	}
		19
		20	#ifndef GvCV_set
		21	# define GvCV_set(gv,cv) GvCV (gv) = cv
		22	#endif
		23
		24	#if EV_ENABLE_ASSERTIONS
		25	# undef NDEBUG
		26	# include <assert.h>
		27	#endif
		28
		29	#define EV_STANDALONE 1
7	#define EV_PROTOTYPES 1	30	#define EV_PROTOTYPES 1
		31	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		32	#define EV_USE_FLOOR 1
		33	#define EV_API_STATIC
		34	#define EV_H "../libev/ev.h"
		35	#define EV_CONFIG_H error
8	#include "EV/EVAPI.h"	36	#include "EV/EVAPI.h"
9
10	/* fix perl api breakage */
11	#undef signal
12	#undef sigaction
13		37
14	#define EV_SELECT_IS_WINSOCKET 0	38	#define EV_SELECT_IS_WINSOCKET 0
15	#ifdef _WIN32	39	#ifdef _WIN32
16	# define EV_SELECT_USE_FD_SET 0	40	# define EV_SELECT_USE_FD_SET 0
17	# define NFDBITS PERL_NFDBITS	41	# define NFDBITS PERL_NFDBITS
18	# define fd_mask Perl_fd_mask	42	# define fd_mask Perl_fd_mask
19	#endif	43	#endif
20	/* due to bugs in OS X we have to use libev/ explicitly here */	44	/* due to bugs in OS X we have to use libev/ explicitly here */
21	#include "libev/ev.c"	45	#include "libev/ev.c"
22	#include "event.c"
23		46
24	#ifndef _WIN32	47	#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
25	# include <pthread.h>	48	# include <pthread.h>
26	#endif	49	#endif
27		50
		51	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		52	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		53	#define e_self(w) ((ev_watcher *)(w))->self
		54	#define e_fh(w) ((ev_watcher *)(w))->fh
		55	#define e_data(w) ((ev_watcher *)(w))->data
		56
28	#define WFLAG_KEEPALIVE 1	57	#define WFLAG_KEEPALIVE 1
		58	#define WFLAG_UNREFED 2 /* has been unref'ed */
29		59
30	#define UNREF(w) \	60	#define UNREF(w) \
31	if (!((w)->flags & WFLAG_KEEPALIVE) \	61	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
32	&& !ev_is_active (w)) \	62	&& ev_is_active (w)) \
33	ev_unref ();	63	{ \
		64	ev_unref (e_loop (w)); \
		65	e_flags (w) |= WFLAG_UNREFED; \
		66	}
34		67
35	#define REF(w) \	68	#define REF(w) \
36	if (!((w)->flags & WFLAG_KEEPALIVE) \	69	if (e_flags (w) & WFLAG_UNREFED) \
37	&& ev_is_active (w)) \	70	{ \
38	ev_ref ();	71	e_flags (w) &= ~WFLAG_UNREFED; \
		72	ev_ref (e_loop (w)); \
		73	}
39		74
40	#define START(type,w) \	75	#define START(type,w) \
41	do { \	76	do { \
		77	ev_ ## type ## _start (e_loop (w), w); \
42	UNREF (w); \	78	UNREF (w); \
43	ev_ ## type ## _start (w); \
44	} while (0)	79	} while (0)
45		80
46	#define STOP(type,w) \	81	#define STOP(type,w) \
47	do { \	82	do { \
48	REF (w); \	83	REF (w); \
49	ev_ ## type ## _stop (w); \	84	ev_ ## type ## _stop (e_loop (w), w); \
50	} while (0)	85	} while (0)
51		86
		87	#define PAUSE(type) \
		88	do { \
		89	int active = ev_is_active (w); \
		90	if (active) STOP (type, w)
		91
		92	#define RESUME(type) \
		93	if (active) START (type, w); \
		94	} while (0)
		95
		96
52	#define RESET(type,w,seta) \	97	#define RESET(type,w,seta) \
53	do { \	98	PAUSE (type); \
54	int active = ev_is_active (w); \
55	if (active) STOP (type, w); \
56	ev_ ## type ## _set seta; \	99	ev_ ## type ## _set seta; \
57	if (active) START (type, w); \	100	RESUME (type)
58	} while (0)
59		101
60	typedef int Signal;	102	typedef int Signal;
61		103
		104	/* horrible... */
		105	#define CHECK_SIGNAL_CAN_START(w) \
		106	do { \
		107	/* dive into the internals of libev to avoid aborting in libev */ \
		108	if (signals [(w)->signum - 1].loop \
		109	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		110	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		111	} while (0)
		112
		113	#define START_SIGNAL(w) \
		114	do { \
		115	CHECK_SIGNAL_CAN_START (w); \
		116	START (signal, w); \
		117	} while (0) \
		118
		119	#define RESET_SIGNAL(w,seta) \
		120	do { \
		121	int active = ev_is_active (w); \
		122	if (active) STOP (signal, w); \
		123	ev_ ## signal ## _set seta; \
		124	if (active) START_SIGNAL (w); \
		125	} while (0)
		126
		127	static SV *default_loop_sv;
		128
62	static struct EVAPI evapi;	129	static struct EVAPI evapi;
63		130
64	static HV	131	static HV
		132	*stash_loop,
65	*stash_watcher,	133	*stash_watcher,
66	*stash_io,	134	*stash_io,
67	*stash_timer,	135	*stash_timer,
68	*stash_periodic,	136	*stash_periodic,
69	*stash_signal,	137	*stash_signal,
…		…
71	*stash_stat,	139	*stash_stat,
72	*stash_idle,	140	*stash_idle,
73	*stash_prepare,	141	*stash_prepare,
74	*stash_check,	142	*stash_check,
75	*stash_embed,	143	*stash_embed,
76	*stash_fork;	144	*stash_fork,
77		145	*stash_cleanup,
78	#ifndef SIG_SIZE	146	*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		147
103	/////////////////////////////////////////////////////////////////////////////	148	/////////////////////////////////////////////////////////////////////////////
104	// Event	149	// Event
105		150
106	static void e_cb (ev_watcher *w, int revents);	151	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		152
125	static void *	153	static void *
126	e_new (int size, SV *cb_sv)	154	e_new (int size, SV *cb_sv, SV *loop)
127	{	155	{
		156	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
128	ev_watcher *w;	157	ev_watcher *w;
129	SV *self = NEWSV (0, size);	158	SV *self = NEWSV (0, size);
130	SvPOK_only (self);	159	SvPOK_only (self);
131	SvCUR_set (self, size);	160	SvCUR_set (self, size);
132		161
133	w = (ev_watcher *)SvPVX (self);	162	w = (ev_watcher *)SvPVX (self);
134		163
135	ev_init (w, e_cb);	164	ev_init (w, cv ? e_cb : 0);
136		165
		166	w->loop = SvREFCNT_inc (SvRV (loop));
137	w->flags = WFLAG_KEEPALIVE;	167	w->e_flags = WFLAG_KEEPALIVE;
138	w->data = 0;	168	w->data = 0;
139	w->fh = 0;	169	w->fh = 0;
140	w->cb_sv = newSVsv (cb_sv);	170	w->cb_sv = SvREFCNT_inc (cv);
141	w->self = self;	171	w->self = self;
142		172
143	return (void *)w;	173	return (void *)w;
144	}	174	}
145		175
146	static void	176	static void
147	e_destroy (void *w_)	177	e_destroy (void *w_)
148	{	178	{
149	ev_watcher *w = (ev_watcher *)w_;	179	ev_watcher *w = (ev_watcher *)w_;
150		180
		181	SvREFCNT_dec (w->loop ); w->loop = 0;
151	SvREFCNT_dec (w->fh ); w->fh = 0;	182	SvREFCNT_dec (w->fh ); w->fh = 0;
152	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	183	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
153	SvREFCNT_dec (w->data ); w->data = 0;	184	SvREFCNT_dec (w->data ); w->data = 0;
154	}	185	}
155		186
…		…
168	}	199	}
169		200
170	return rv;	201	return rv;
171	}	202	}
172		203
173	static SV *sv_events_cache;	204	static SV *sv_self_cache, *sv_events_cache;
174		205
175	static void	206	static void
176	e_cb (ev_watcher *w, int revents)	207	e_cb (EV_P_ ev_watcher *w, int revents)
177	{	208	{
178	dSP;	209	dSP;
179	I32 mark = SP - PL_stack_base;	210	I32 mark = SP - PL_stack_base;
180	SV *sv_self, *sv_events;	211	SV *sv_self, *sv_events;
181		212
		213	/* libev might have stopped the watcher */
		214	if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
		215	&& !ev_is_active (w))
		216	REF (w);
		217
		218	if (ecb_expect_true (sv_self_cache))
		219	{
		220	sv_self = sv_self_cache; sv_self_cache = 0;
		221	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		222	}
		223	else
		224	{
182	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	225	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		226	SvREADONLY_on (sv_self);
		227	}
		228
		229	if (ecb_expect_true (sv_events_cache))
		230	{
		231	sv_events = sv_events_cache; sv_events_cache = 0;
		232	SvIV_set (sv_events, revents);
		233	SvIOK_only (sv_events);
		234	}
		235	else
		236	{
		237	sv_events = newSViv (revents);
		238	SvREADONLY_on (sv_events);
		239	}
		240
		241	PUSHMARK (SP);
		242	EXTEND (SP, 2);
		243	PUSHs (sv_self);
		244	PUSHs (sv_events);
		245
		246	PUTBACK;
		247	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		248
		249	if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		250	SvREFCNT_dec (sv_self);
		251	else
		252	{
		253	SvREFCNT_dec (SvRV (sv_self));
		254	SvRV_set (sv_self, &PL_sv_undef);
		255	sv_self_cache = sv_self;
		256	}
		257
		258	if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		259	SvREFCNT_dec (sv_events);
		260	else
		261	sv_events_cache = sv_events;
		262
		263	if (ecb_expect_false (SvTRUE (ERRSV)))
		264	{
		265	SPAGAIN;
		266	PUSHMARK (SP);
		267	PUTBACK;
		268	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		269	}
		270
		271	SP = PL_stack_base + mark;
		272	PUTBACK;
		273	}
		274
		275	static void
		276	e_once_cb (int revents, void *arg)
		277	{
		278	dSP;
		279	I32 mark = SP - PL_stack_base;
		280	SV *sv_events;
183		281
184	if (sv_events_cache)	282	if (sv_events_cache)
185	{	283	{
186	sv_events = sv_events_cache; sv_events_cache = 0;	284	sv_events = sv_events_cache; sv_events_cache = 0;
187	SvIV_set (sv_events, revents);	285	SvIV_set (sv_events, revents);
188	}	286	}
189	else	287	else
190	sv_events = newSViv (revents);	288	sv_events = newSViv (revents);
191		289
192	PUSHMARK (SP);	290	PUSHMARK (SP);
193	EXTEND (SP, 2);
194	PUSHs (sv_self);
195	PUSHs (sv_events);	291	XPUSHs (sv_events);
196		292
197	PUTBACK;	293	PUTBACK;
198	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	294	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
199		295
200	SvREFCNT_dec (sv_self);	296	SvREFCNT_dec ((SV *)arg);
201		297
202	if (sv_events_cache)	298	if (sv_events_cache)
203	SvREFCNT_dec (sv_events);	299	SvREFCNT_dec (sv_events);
204	else	300	else
205	sv_events_cache = sv_events;	301	sv_events_cache = sv_events;
…		…
214		310
215	SP = PL_stack_base + mark;	311	SP = PL_stack_base + mark;
216	PUTBACK;	312	PUTBACK;
217	}	313	}
218		314
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	315	static ev_tstamp
260	e_periodic_cb (ev_periodic *w, ev_tstamp now)	316	e_periodic_cb (ev_periodic *w, ev_tstamp now)
261	{	317	{
262	ev_tstamp retval;	318	ev_tstamp retval;
263	int count;	319	int count;
…		…
266	ENTER;	322	ENTER;
267	SAVETMPS;	323	SAVETMPS;
268		324
269	PUSHMARK (SP);	325	PUSHMARK (SP);
270	EXTEND (SP, 2);	326	EXTEND (SP, 2);
271	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */	327	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
272	PUSHs (newSVnv (now));	328	PUSHs (newSVnv (now));
273		329
274	PUTBACK;	330	PUTBACK;
275	count = call_sv (w->fh, G_SCALAR | G_EVAL);	331	count = call_sv (w->fh, G_SCALAR | G_EVAL);
276	SPAGAIN;	332	SPAGAIN;
…		…
306	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	362	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
307		363
308	#define CHECK_SIG(sv,num) if ((num) < 0) \	364	#define CHECK_SIG(sv,num) if ((num) < 0) \
309	croak ("illegal signal number or name: %s", SvPV_nolen (sv));	365	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
310		366
		367	static void
		368	default_fork (void)
		369	{
		370	ev_loop_fork (EV_DEFAULT_UC);
		371	}
		372
311	/////////////////////////////////////////////////////////////////////////////	373	/////////////////////////////////////////////////////////////////////////////
312	// XS interface functions	374	// XS interface functions
313		375
314	MODULE = EV PACKAGE = EV PREFIX = ev_	376	MODULE = EV PACKAGE = EV PREFIX = ev_
315		377
…		…
327	const_iv (EV_, MINPRI)	389	const_iv (EV_, MINPRI)
328	const_iv (EV_, MAXPRI)	390	const_iv (EV_, MAXPRI)
329		391
330	const_iv (EV_, UNDEF)	392	const_iv (EV_, UNDEF)
331	const_iv (EV_, NONE)	393	const_iv (EV_, NONE)
332	const_iv (EV_, TIMEOUT)
333	const_iv (EV_, READ)	394	const_iv (EV_, READ)
334	const_iv (EV_, WRITE)	395	const_iv (EV_, WRITE)
		396	const_iv (EV_, IO)
		397	const_iv (EV_, TIMER)
		398	const_iv (EV_, PERIODIC)
335	const_iv (EV_, SIGNAL)	399	const_iv (EV_, SIGNAL)
		400	const_iv (EV_, CHILD)
		401	const_iv (EV_, STAT)
336	const_iv (EV_, IDLE)	402	const_iv (EV_, IDLE)
		403	const_iv (EV_, PREPARE)
		404	/*const_iv (EV_, CHECK) needs special tretament */
		405	const_iv (EV_, EMBED)
337	const_iv (EV_, CHECK)	406	const_iv (EV_, FORK)
		407	const_iv (EV_, CLEANUP)
		408	const_iv (EV_, ASYNC)
		409	const_iv (EV_, CUSTOM)
338	const_iv (EV_, ERROR)	410	const_iv (EV_, ERROR)
339		411
340	const_iv (EV, LOOP_ONESHOT)	412	const_iv (EV, RUN_NOWAIT)
341	const_iv (EV, LOOP_NONBLOCK)
342	const_iv (EV, UNLOOP_ONE)	413	const_iv (EV, RUN_ONCE)
		414
		415	const_iv (EV, BREAK_CANCEL)
		416	const_iv (EV, BREAK_ONE)
343	const_iv (EV, UNLOOP_ALL)	417	const_iv (EV, BREAK_ALL)
344
345	const_iv (EV, BACKEND_SELECT)	418	const_iv (EV, BACKEND_SELECT)
346	const_iv (EV, BACKEND_POLL)	419	const_iv (EV, BACKEND_POLL)
347	const_iv (EV, BACKEND_EPOLL)	420	const_iv (EV, BACKEND_EPOLL)
348	const_iv (EV, BACKEND_KQUEUE)	421	const_iv (EV, BACKEND_KQUEUE)
349	const_iv (EV, BACKEND_DEVPOLL)	422	const_iv (EV, BACKEND_DEVPOLL)
350	const_iv (EV, BACKEND_PORT)	423	const_iv (EV, BACKEND_PORT)
		424	const_iv (EV, BACKEND_ALL)
		425	const_iv (EV, BACKEND_MASK)
351	const_iv (EV, FLAG_AUTO)	426	const_iv (EV, FLAG_AUTO)
		427	const_iv (EV, FLAG_FORKCHECK)
		428	const_iv (EV, FLAG_SIGNALFD)
		429	const_iv (EV, FLAG_NOSIGMASK)
352	const_iv (EV, FLAG_NOENV)	430	const_iv (EV, FLAG_NOENV)
353	const_iv (EV, FLAG_FORKCHECK)	431	const_iv (EV, FLAG_NOINOTIFY)
		432
		433	const_iv (EV_, VERSION_MAJOR)
		434	const_iv (EV_, VERSION_MINOR)
		435	#if EV_COMPAT3
		436	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		437	const_iv (EV_, TIMEOUT)
		438	const_iv (EV, LOOP_NONBLOCK)
		439	const_iv (EV, LOOP_ONESHOT)
		440	const_iv (EV, UNLOOP_CANCEL)
		441	const_iv (EV, UNLOOP_ONE)
		442	const_iv (EV, UNLOOP_ALL)
		443	#endif
354	};	444	};
355		445
356	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	446	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
357	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	447	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
358		448
		449	/* since this clashes with perl CHECK blocks, */
		450	/* but we are interested in constants, */
		451	/* and not blocks, we treat CHECK specially. */
		452	{
		453	/* the local $^W = 0 takes care of the warning */
		454	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		455	/* now we need to re-set the gv, in case it was hijacked */
		456	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		457	}
		458
		459	stash_loop = gv_stashpv ("EV::Loop" , 1);
359	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	460	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
360	stash_io = gv_stashpv ("EV::IO" , 1);	461	stash_io = gv_stashpv ("EV::IO" , 1);
361	stash_timer = gv_stashpv ("EV::Timer" , 1);	462	stash_timer = gv_stashpv ("EV::Timer" , 1);
362	stash_periodic = gv_stashpv ("EV::Periodic", 1);	463	stash_periodic = gv_stashpv ("EV::Periodic", 1);
363	stash_signal = gv_stashpv ("EV::Signal" , 1);	464	stash_signal = gv_stashpv ("EV::Signal" , 1);
…		…
365	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	466	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
366	stash_check = gv_stashpv ("EV::Check" , 1);	467	stash_check = gv_stashpv ("EV::Check" , 1);
367	stash_child = gv_stashpv ("EV::Child" , 1);	468	stash_child = gv_stashpv ("EV::Child" , 1);
368	stash_embed = gv_stashpv ("EV::Embed" , 1);	469	stash_embed = gv_stashpv ("EV::Embed" , 1);
369	stash_stat = gv_stashpv ("EV::Stat" , 1);	470	stash_stat = gv_stashpv ("EV::Stat" , 1);
		471	stash_fork = gv_stashpv ("EV::Fork" , 1);
		472	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		473	stash_async = gv_stashpv ("EV::Async" , 1);
370		474
371	{	475	{
372	SV *sv = perl_get_sv ("EV::API", TRUE);	476	SV *sv = perl_get_sv ("EV::API", TRUE);
373	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	477	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
374		478
375	/* the poor man's shared library emulator */	479	/* the poor man's shared library emulator */
376	evapi.ver = EV_API_VERSION;	480	evapi.ver = EV_API_VERSION;
377	evapi.rev = EV_API_REVISION;	481	evapi.rev = EV_API_REVISION;
378	evapi.sv_fileno = sv_fileno;	482	evapi.sv_fileno = sv_fileno;
379	evapi.sv_signum = sv_signum;	483	evapi.sv_signum = s_signum;
		484	evapi.supported_backends = ev_supported_backends ();
		485	evapi.recommended_backends = ev_recommended_backends ();
		486	evapi.embeddable_backends = ev_embeddable_backends ();
		487	evapi.time_ = ev_time;
		488	evapi.sleep_ = ev_sleep;
		489	evapi.loop_new = ev_loop_new;
		490	evapi.loop_destroy = ev_loop_destroy;
		491	evapi.loop_fork = ev_loop_fork;
		492	evapi.iteration = ev_iteration;
		493	evapi.depth = ev_depth;
		494	evapi.set_userdata = ev_set_userdata;
		495	evapi.userdata = ev_userdata;
380	evapi.now = ev_now;	496	evapi.now = ev_now;
		497	evapi.now_update = ev_now_update;
		498	evapi.suspend = ev_suspend;
		499	evapi.resume = ev_resume;
381	evapi.backend = ev_backend;	500	evapi.backend = ev_backend;
382	evapi.unloop = ev_unloop;	501	evapi.break_ = ev_break;
		502	evapi.invoke_pending = ev_invoke_pending;
		503	evapi.pending_count = ev_pending_count;
		504	evapi.verify = ev_verify;
		505	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		506	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
383	evapi.ref = ev_ref;	507	evapi.ref = ev_ref;
384	evapi.unref = ev_unref;	508	evapi.unref = ev_unref;
385	evapi.time = ev_time;	509	evapi.run = ev_run;
386	evapi.loop = ev_loop;
387	evapi.once = ev_once;	510	evapi.once = ev_once;
388	evapi.io_start = ev_io_start;	511	evapi.io_start = ev_io_start;
389	evapi.io_stop = ev_io_stop;	512	evapi.io_stop = ev_io_stop;
390	evapi.timer_start = ev_timer_start;	513	evapi.timer_start = ev_timer_start;
391	evapi.timer_stop = ev_timer_stop;	514	evapi.timer_stop = ev_timer_stop;
392	evapi.timer_again = ev_timer_again;	515	evapi.timer_again = ev_timer_again;
		516	evapi.timer_remaining = ev_timer_remaining;
393	evapi.periodic_start = ev_periodic_start;	517	evapi.periodic_start = ev_periodic_start;
394	evapi.periodic_stop = ev_periodic_stop;	518	evapi.periodic_stop = ev_periodic_stop;
395	evapi.signal_start = ev_signal_start;	519	evapi.signal_start = ev_signal_start;
396	evapi.signal_stop = ev_signal_stop;	520	evapi.signal_stop = ev_signal_stop;
397	evapi.idle_start = ev_idle_start;	521	evapi.idle_start = ev_idle_start;
398	evapi.idle_stop = ev_idle_stop;	522	evapi.idle_stop = ev_idle_stop;
399	evapi.prepare_start = ev_prepare_start;	523	evapi.prepare_start = ev_prepare_start;
400	evapi.prepare_stop = ev_prepare_stop;	524	evapi.prepare_stop = ev_prepare_stop;
401	evapi.check_start = ev_check_start;	525	evapi.check_start = ev_check_start;
402	evapi.check_stop = ev_check_stop;	526	evapi.check_stop = ev_check_stop;
		527	#if EV_CHILD_ENABLE
403	evapi.child_start = ev_child_start;	528	evapi.child_start = ev_child_start;
404	evapi.child_stop = ev_child_stop;	529	evapi.child_stop = ev_child_stop;
		530	#endif
405	evapi.stat_start = ev_stat_start;	531	evapi.stat_start = ev_stat_start;
406	evapi.stat_stop = ev_stat_stop;	532	evapi.stat_stop = ev_stat_stop;
407	evapi.stat_stat = ev_stat_stat;	533	evapi.stat_stat = ev_stat_stat;
		534	evapi.embed_start = ev_embed_start;
		535	evapi.embed_stop = ev_embed_stop;
		536	evapi.embed_sweep = ev_embed_sweep;
		537	evapi.fork_start = ev_fork_start;
		538	evapi.fork_stop = ev_fork_stop;
		539	evapi.cleanup_start = ev_cleanup_start;
		540	evapi.cleanup_stop = ev_cleanup_stop;
		541	evapi.async_start = ev_async_start;
		542	evapi.async_stop = ev_async_stop;
		543	evapi.async_send = ev_async_send;
		544	evapi.clear_pending = ev_clear_pending;
		545	evapi.invoke = ev_invoke;
408		546
409	sv_setiv (sv, (IV)&evapi);	547	sv_setiv (sv, (IV)&evapi);
410	SvREADONLY_on (sv);	548	SvREADONLY_on (sv);
411	}	549	}
412	#ifndef _WIN32	550	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		551	/* unfortunately, musl neither implements the linux standard base,
		552	/* nor makes itself detectable via macros. yeah, right... */
		553	#if __linux && (__GLIBC__ || __UCLIBC__)
		554	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		555	__register_atfork (0, 0, default_fork, 0);
		556	#else
413	pthread_atfork (0, 0, ev_default_fork);	557	pthread_atfork (0, 0, default_fork);
414	#endif	558	#endif
		559	#endif
		560	}
		561
		562	SV *ev_default_loop (unsigned int flags = 0)
		563	CODE:
		564	{
		565	if (!default_loop_sv)
		566	{
		567	evapi.default_loop = ev_default_loop (flags);
		568
		569	if (!evapi.default_loop)
		570	XSRETURN_UNDEF;
		571
		572	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		573	}
		574
		575	RETVAL = newSVsv (default_loop_sv);
		576	}
		577	OUTPUT:
		578	RETVAL
		579
		580	void ev_default_destroy ()
		581	CODE:
		582	ev_loop_destroy (EV_DEFAULT_UC);
		583	SvREFCNT_dec (default_loop_sv);
		584	default_loop_sv = 0;
		585
		586	unsigned int ev_supported_backends ()
		587
		588	unsigned int ev_recommended_backends ()
		589
		590	unsigned int ev_embeddable_backends ()
		591
		592	void ev_sleep (NV interval)
		593
		594	NV ev_time ()
		595
		596	void ev_feed_signal (SV *signal)
		597	CODE:
		598	{
		599	Signal signum = s_signum (signal);
		600	CHECK_SIG (signal, signum);
		601
		602	ev_feed_signal (signum);
415	}	603	}
416		604
417	NV ev_now ()	605	NV ev_now ()
		606	C_ARGS: evapi.default_loop
		607
		608	void ev_now_update ()
		609	C_ARGS: evapi.default_loop
		610
		611	void ev_suspend ()
		612	C_ARGS: evapi.default_loop
		613
		614	void ev_resume ()
		615	C_ARGS: evapi.default_loop
418		616
419	unsigned int ev_backend ()	617	unsigned int ev_backend ()
		618	C_ARGS: evapi.default_loop
420		619
421	NV ev_time ()	620	void ev_verify ()
		621	ALIAS:
		622	loop_verify = 1
		623	C_ARGS: evapi.default_loop
422		624
423	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())	625	unsigned int ev_iteration ()
		626	ALIAS:
		627	loop_count = 1
		628	C_ARGS: evapi.default_loop
424		629
		630	unsigned int ev_depth ()
		631	ALIAS:
		632	loop_depth = 1
		633	C_ARGS: evapi.default_loop
		634
		635	void ev_set_io_collect_interval (NV interval)
		636	C_ARGS: evapi.default_loop, interval
		637
		638	void ev_set_timeout_collect_interval (NV interval)
		639	C_ARGS: evapi.default_loop, interval
		640
		641	int ev_run (int flags = 0)
		642	ALIAS:
		643	loop = 1
		644	C_ARGS: evapi.default_loop, flags
		645
		646	void ev_break (int how = EVBREAK_ONE)
		647	ALIAS:
		648	unloop = 1
		649	C_ARGS: evapi.default_loop, how
		650
		651	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		652	C_ARGS: evapi.default_loop, fd, revents
		653
		654	void ev_feed_signal_event (SV *signal)
		655	CODE:
		656	{
		657	Signal signum = s_signum (signal);
		658	CHECK_SIG (signal, signum);
		659
		660	ev_feed_signal_event (evapi.default_loop, signum);
		661	}
		662
425	unsigned int ev_loop_count ()	663	unsigned int ev_pending_count ()
		664	C_ARGS: evapi.default_loop
426		665
427	void ev_loop (int flags = 0)	666	void ev_invoke_pending ()
428		667	C_ARGS: evapi.default_loop
429	void ev_unloop (int how = 1)
430		668
431	ev_io *io (SV *fh, int events, SV *cb)	669	ev_io *io (SV *fh, int events, SV *cb)
432	ALIAS:	670	ALIAS:
433	io_ns = 1	671	io_ns = 1
		672	_ae_io = 2
434	CODE:	673	CODE:
435	{	674	{
436	int fd = sv_fileno (fh);	675	int fd = s_fileno (fh, events & EV_WRITE);
437	CHECK_FD (fh, fd);	676	CHECK_FD (fh, fd);
438		677
		678	if (ix == 2)
		679	{
		680	ix = 0;
		681	events = events ? EV_WRITE : EV_READ;
		682	}
		683
439	RETVAL = e_new (sizeof (ev_io), cb);	684	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
440	RETVAL->fh = newSVsv (fh);	685	e_fh (RETVAL) = newSVsv (fh);
441	ev_io_set (RETVAL, fd, events);	686	ev_io_set (RETVAL, fd, events);
442	if (!ix) START (io, RETVAL);	687	if (!ix) START (io, RETVAL);
443	}	688	}
444	OUTPUT:	689	OUTPUT:
445	RETVAL	690	RETVAL
…		…
448	ALIAS:	693	ALIAS:
449	timer_ns = 1	694	timer_ns = 1
450	INIT:	695	INIT:
451	CHECK_REPEAT (repeat);	696	CHECK_REPEAT (repeat);
452	CODE:	697	CODE:
453	RETVAL = e_new (sizeof (ev_timer), cb);	698	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
454	ev_timer_set (RETVAL, after, repeat);	699	ev_timer_set (RETVAL, after, repeat);
455	if (!ix) START (timer, RETVAL);	700	if (!ix) START (timer, RETVAL);
456	OUTPUT:	701	OUTPUT:
457	RETVAL	702	RETVAL
458		703
…		…
461	periodic_ns = 1	706	periodic_ns = 1
462	INIT:	707	INIT:
463	CHECK_REPEAT (interval);	708	CHECK_REPEAT (interval);
464	CODE:	709	CODE:
465	{	710	{
466	ev_periodic *w;	711	ev_periodic *w;
467	w = e_new (sizeof (ev_periodic), cb);	712	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
468	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	713	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
469	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	714	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
470	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);	715	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
471	if (!ix) START (periodic, w);	716	if (!ix) START (periodic, w);
472	}	717	}
473	OUTPUT:	718	OUTPUT:
474	RETVAL	719	RETVAL
…		…
476	ev_signal *signal (SV *signal, SV *cb)	721	ev_signal *signal (SV *signal, SV *cb)
477	ALIAS:	722	ALIAS:
478	signal_ns = 1	723	signal_ns = 1
479	CODE:	724	CODE:
480	{	725	{
481	Signal signum = sv_signum (signal);	726	Signal signum = s_signum (signal);
482	CHECK_SIG (signal, signum);	727	CHECK_SIG (signal, signum);
483		728
484	RETVAL = e_new (sizeof (ev_signal), cb);	729	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
485	ev_signal_set (RETVAL, signum);	730	ev_signal_set (RETVAL, signum);
486	if (!ix) START (signal, RETVAL);	731	if (!ix) START_SIGNAL (RETVAL);
487	}	732	}
488	OUTPUT:	733	OUTPUT:
489	RETVAL	734	RETVAL
490		735
491	ev_idle *idle (SV *cb)	736	ev_idle *idle (SV *cb)
492	ALIAS:	737	ALIAS:
493	idle_ns = 1	738	idle_ns = 1
494	CODE:	739	CODE:
495	RETVAL = e_new (sizeof (ev_idle), cb);	740	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
496	ev_idle_set (RETVAL);	741	ev_idle_set (RETVAL);
497	if (!ix) START (idle, RETVAL);	742	if (!ix) START (idle, RETVAL);
498	OUTPUT:	743	OUTPUT:
499	RETVAL	744	RETVAL
500		745
501	ev_prepare *prepare (SV *cb)	746	ev_prepare *prepare (SV *cb)
502	ALIAS:	747	ALIAS:
503	prepare_ns = 1	748	prepare_ns = 1
504	CODE:	749	CODE:
505	RETVAL = e_new (sizeof (ev_prepare), cb);	750	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
506	ev_prepare_set (RETVAL);	751	ev_prepare_set (RETVAL);
507	if (!ix) START (prepare, RETVAL);	752	if (!ix) START (prepare, RETVAL);
508	OUTPUT:	753	OUTPUT:
509	RETVAL	754	RETVAL
510		755
511	ev_check *check (SV *cb)	756	ev_check *check (SV *cb)
512	ALIAS:	757	ALIAS:
513	check_ns = 1	758	check_ns = 1
514	CODE:	759	CODE:
515	RETVAL = e_new (sizeof (ev_check), cb);	760	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
516	ev_check_set (RETVAL);	761	ev_check_set (RETVAL);
517	if (!ix) START (check, RETVAL);	762	if (!ix) START (check, RETVAL);
518	OUTPUT:	763	OUTPUT:
519	RETVAL	764	RETVAL
520		765
		766	ev_fork *fork (SV *cb)
		767	ALIAS:
		768	fork_ns = 1
		769	CODE:
		770	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		771	ev_fork_set (RETVAL);
		772	if (!ix) START (fork, RETVAL);
		773	OUTPUT:
		774	RETVAL
		775
		776	#if CLEANUP_ENABLED
		777
		778	ev_cleanup *cleanup (SV *cb)
		779	ALIAS:
		780	cleanup_ns = 1
		781	CODE:
		782	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		783	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		784	ev_cleanup_set (RETVAL);
		785	if (!ix) START (cleanup, RETVAL);
		786	OUTPUT:
		787	RETVAL
		788
		789	#endif
		790
521	ev_child *child (int pid, SV *cb)	791	ev_child *child (int pid, int trace, SV *cb)
522	ALIAS:	792	ALIAS:
523	child_ns = 1	793	child_ns = 1
524	CODE:	794	CODE:
		795	#if EV_CHILD_ENABLE
525	RETVAL = e_new (sizeof (ev_child), cb);	796	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
526	ev_child_set (RETVAL, pid);	797	ev_child_set (RETVAL, pid, trace);
527	if (!ix) START (child, RETVAL);	798	if (!ix) START (child, RETVAL);
		799	#else
		800	croak ("EV::child watchers not supported on this platform");
		801	#endif
528	OUTPUT:	802	OUTPUT:
529	RETVAL	803	RETVAL
		804
530		805
531	ev_stat *stat (SV *path, NV interval, SV *cb)	806	ev_stat *stat (SV *path, NV interval, SV *cb)
532	ALIAS:	807	ALIAS:
533	stat_ns = 1	808	stat_ns = 1
534	CODE:	809	CODE:
535	RETVAL = e_new (sizeof (ev_stat), cb);	810	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
536	RETVAL->fh = newSVsv (path);	811	e_fh (RETVAL) = newSVsv (path);
537	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);	812	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
538	if (!ix) START (stat, RETVAL);	813	if (!ix) START (stat, RETVAL);
539	OUTPUT:	814	OUTPUT:
540	RETVAL	815	RETVAL
541		816
		817	#ifndef EV_NO_LOOPS
		818
		819	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		820	ALIAS:
		821	embed_ns = 1
		822	CODE:
		823	{
		824	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		825	croak ("passed loop is not embeddable via EV::embed,");
		826
		827	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		828	e_fh (RETVAL) = newSVsv (ST (0));
		829	ev_embed_set (RETVAL, loop);
		830	if (!ix) START (embed, RETVAL);
		831	}
		832	OUTPUT:
		833	RETVAL
		834
		835	#endif
		836
		837	ev_async *async (SV *cb)
		838	ALIAS:
		839	async_ns = 1
		840	CODE:
		841	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		842	ev_async_set (RETVAL);
		843	if (!ix) START (async, RETVAL);
		844	OUTPUT:
		845	RETVAL
		846
542	void once (SV *fh, int events, SV *timeout, SV *cb)	847	void once (SV *fh, int events, SV *timeout, SV *cb)
543	CODE:	848	CODE:
544	ev_once (	849	ev_once (
		850	evapi.default_loop,
545	sv_fileno (fh), events,	851	s_fileno (fh, events & EV_WRITE), events,
546	SvOK (timeout) ? SvNV (timeout) : -1.,	852	SvOK (timeout) ? SvNV (timeout) : -1.,
547	e_once_cb,	853	e_once_cb,
548	newSVsv (cb)	854	newSVsv (cb)
549	);	855	);
550		856
…		…
554		860
555	int ev_is_active (ev_watcher *w)	861	int ev_is_active (ev_watcher *w)
556		862
557	int ev_is_pending (ev_watcher *w)	863	int ev_is_pending (ev_watcher *w)
558		864
		865	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		866	C_ARGS: e_loop (w), w, revents
		867
		868	int ev_clear_pending (ev_watcher *w)
		869	C_ARGS: e_loop (w), w
		870
		871	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		872	C_ARGS: e_loop (w), w, revents
		873
559	int keepalive (ev_watcher *w, int new_value = 0)	874	int keepalive (ev_watcher *w, int new_value = 0)
560	CODE:	875	CODE:
561	{	876	{
562	RETVAL = w->flags & WFLAG_KEEPALIVE;	877	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
563	new_value = new_value ? WFLAG_KEEPALIVE : 0;	878	new_value = new_value ? WFLAG_KEEPALIVE : 0;
564		879
565	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))	880	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
566	{	881	{
		882	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
567	REF (w);	883	REF (w);
568	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
569	UNREF (w);	884	UNREF (w);
570	}	885	}
571	}	886	}
572	OUTPUT:	887	OUTPUT:
573	RETVAL	888	RETVAL
574		889
575	SV *cb (ev_watcher *w, SV *new_cb = 0)	890	SV *cb (ev_watcher *w, SV *new_cb = 0)
576	CODE:	891	CODE:
577	{	892	{
578	RETVAL = newSVsv (w->cb_sv);
579
580	if (items > 1)	893	if (items > 1)
581	sv_setsv (w->cb_sv, new_cb);	894	{
		895	new_cb = s_get_cv_croak (new_cb);
		896	RETVAL = newRV_noinc (w->cb_sv);
		897	w->cb_sv = SvREFCNT_inc (new_cb);
		898	}
		899	else
		900	RETVAL = newRV_inc (w->cb_sv);
582	}	901	}
583	OUTPUT:	902	OUTPUT:
584	RETVAL	903	RETVAL
585		904
586	SV *data (ev_watcher *w, SV *new_data = 0)	905	SV *data (ev_watcher *w, SV *new_data = 0)
…		…
595	}	914	}
596	}	915	}
597	OUTPUT:	916	OUTPUT:
598	RETVAL	917	RETVAL
599		918
600	void trigger (ev_watcher *w, int revents = EV_NONE)	919	SV *loop (ev_watcher *w)
601	CODE:	920	CODE:
602	w->cb (w, revents);	921	RETVAL = newRV_inc (w->loop);
		922	OUTPUT:
		923	RETVAL
603		924
604	int priority (ev_watcher *w, int new_priority = 0)	925	int priority (ev_watcher *w, int new_priority = 0)
605	CODE:	926	CODE:
606	{	927	{
607	RETVAL = w->priority;	928	RETVAL = w->priority;
…		…
649	e_destroy (w);	970	e_destroy (w);
650		971
651	void set (ev_io *w, SV *fh, int events)	972	void set (ev_io *w, SV *fh, int events)
652	CODE:	973	CODE:
653	{	974	{
654	int fd = sv_fileno (fh);	975	int fd = s_fileno (fh, events & EV_WRITE);
655	CHECK_FD (fh, fd);	976	CHECK_FD (fh, fd);
656		977
657	sv_setsv (w->fh, fh);	978	sv_setsv (e_fh (w), fh);
658	RESET (io, w, (w, fd, events));	979	RESET (io, w, (w, fd, events));
659	}	980	}
660		981
661	SV *fh (ev_io *w, SV *new_fh = 0)	982	SV *fh (ev_io *w, SV *new_fh = 0)
662	CODE:	983	CODE:
663	{	984	{
664	if (items > 1)	985	if (items > 1)
665	{	986	{
666	int fd = sv_fileno (new_fh);	987	int fd = s_fileno (new_fh, w->events & EV_WRITE);
667	CHECK_FD (new_fh, fd);	988	CHECK_FD (new_fh, fd);
668		989
669	RETVAL = w->fh;	990	RETVAL = e_fh (w);
670	w->fh = newSVsv (new_fh);	991	e_fh (w) = newSVsv (new_fh);
671		992
672	RESET (io, w, (w, fd, w->events));	993	RESET (io, w, (w, fd, w->events));
673	}	994	}
674	else	995	else
675	RETVAL = newSVsv (w->fh);	996	RETVAL = newSVsv (e_fh (w));
676	}	997	}
677	OUTPUT:	998	OUTPUT:
678	RETVAL	999	RETVAL
679		1000
680	int events (ev_io *w, int new_events = EV_UNDEF)	1001	int events (ev_io *w, int new_events = EV_UNDEF)
681	CODE:	1002	CODE:
682	{	1003	{
683	RETVAL = w->events;	1004	RETVAL = w->events;
684		1005
685	if (items > 1)	1006	if (items > 1)
686	RESET (io, w, (w, w->fd, new_events));	1007	{
		1008	PAUSE (io);
		1009	ev_io_modify (w, new_events);
		1010	RESUME (io);
		1011	}
687	}	1012	}
688	OUTPUT:	1013	OUTPUT:
689	RETVAL	1014	RETVAL
690		1015
691	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1016	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
692		1017
693	void ev_signal_start (ev_signal *w)	1018	void ev_signal_start (ev_signal *w)
694	CODE:	1019	CODE:
695	START (signal, w);	1020	START_SIGNAL (w);
696		1021
697	void ev_signal_stop (ev_signal *w)	1022	void ev_signal_stop (ev_signal *w)
698	CODE:	1023	CODE:
699	STOP (signal, w);	1024	STOP (signal, w);
700		1025
…		…
704	e_destroy (w);	1029	e_destroy (w);
705		1030
706	void set (ev_signal *w, SV *signal)	1031	void set (ev_signal *w, SV *signal)
707	CODE:	1032	CODE:
708	{	1033	{
709	Signal signum = sv_signum (signal);	1034	Signal signum = s_signum (signal);
710	CHECK_SIG (signal, signum);	1035	CHECK_SIG (signal, signum);
711		1036
712	RESET (signal, w, (w, signum));	1037	RESET_SIGNAL (w, (w, signum));
713	}	1038	}
714		1039
715	int signal (ev_signal *w, SV *new_signal = 0)	1040	int signal (ev_signal *w, SV *new_signal = 0)
716	CODE:	1041	CODE:
717	{	1042	{
718	RETVAL = w->signum;	1043	RETVAL = w->signum;
719		1044
720	if (items > 1)	1045	if (items > 1)
721	{	1046	{
722	Signal signum = sv_signum (new_signal);	1047	Signal signum = s_signum (new_signal);
723	CHECK_SIG (new_signal, signum);	1048	CHECK_SIG (new_signal, signum);
724		1049
725	RESET (signal, w, (w, signum));	1050	RESET_SIGNAL (w, (w, signum));
726	}	1051	}
727	}	1052	}
728	OUTPUT:	1053	OUTPUT:
729	RETVAL	1054	RETVAL
730		1055
…		…
738		1063
739	void ev_timer_stop (ev_timer *w)	1064	void ev_timer_stop (ev_timer *w)
740	CODE:	1065	CODE:
741	STOP (timer, w);	1066	STOP (timer, w);
742		1067
743	void ev_timer_again (ev_timer *w)	1068	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
744	INIT:	1069	CODE:
		1070	if (items > 1)
		1071	w->repeat = repeat;
745	CHECK_REPEAT (w->repeat);	1072	CHECK_REPEAT (w->repeat);
746	CODE:
747	REF (w);
748	ev_timer_again (w);	1073	ev_timer_again (e_loop (w), w);
749	UNREF (w);	1074	UNREF (w);
		1075
		1076	NV ev_timer_remaining (ev_timer *w)
		1077	C_ARGS: e_loop (w), w
750		1078
751	void DESTROY (ev_timer *w)	1079	void DESTROY (ev_timer *w)
752	CODE:	1080	CODE:
753	STOP (timer, w);	1081	STOP (timer, w);
754	e_destroy (w);	1082	e_destroy (w);
…		…
771	CODE:	1099	CODE:
772	STOP (periodic, w);	1100	STOP (periodic, w);
773		1101
774	void ev_periodic_again (ev_periodic *w)	1102	void ev_periodic_again (ev_periodic *w)
775	CODE:	1103	CODE:
776	REF (w);
777	ev_periodic_again (w);	1104	ev_periodic_again (e_loop (w), w);
778	UNREF (w);	1105	UNREF (w);
779		1106
780	void DESTROY (ev_periodic *w)	1107	void DESTROY (ev_periodic *w)
781	CODE:	1108	CODE:
782	STOP (periodic, w);	1109	STOP (periodic, w);
…		…
785	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)	1112	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
786	INIT:	1113	INIT:
787	CHECK_REPEAT (interval);	1114	CHECK_REPEAT (interval);
788	CODE:	1115	CODE:
789	{	1116	{
790	SvREFCNT_dec (w->fh);	1117	SvREFCNT_dec (e_fh (w));
791	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1118	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
792		1119
793	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));	1120	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
794	}	1121	}
		1122
		1123	NV at (ev_periodic *w)
		1124	CODE:
		1125	RETVAL = ev_periodic_at (w);
		1126	OUTPUT:
		1127	RETVAL
795		1128
796	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1129	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
797		1130
798	void ev_idle_start (ev_idle *w)	1131	void ev_idle_start (ev_idle *w)
799	CODE:	1132	CODE:
…		…
806	void DESTROY (ev_idle *w)	1139	void DESTROY (ev_idle *w)
807	CODE:	1140	CODE:
808	STOP (idle, w);	1141	STOP (idle, w);
809	e_destroy (w);	1142	e_destroy (w);
810		1143
811	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1144	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
812		1145
813	void ev_prepare_start (ev_prepare *w)	1146	void ev_prepare_start (ev_prepare *w)
814	CODE:	1147	CODE:
815	START (prepare, w);	1148	START (prepare, w);
816		1149
…		…
836	void DESTROY (ev_check *w)	1169	void DESTROY (ev_check *w)
837	CODE:	1170	CODE:
838	STOP (check, w);	1171	STOP (check, w);
839	e_destroy (w);	1172	e_destroy (w);
840		1173
		1174	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1175
		1176	void ev_fork_start (ev_fork *w)
		1177	CODE:
		1178	START (fork, w);
		1179
		1180	void ev_fork_stop (ev_fork *w)
		1181	CODE:
		1182	STOP (fork, w);
		1183
		1184	void DESTROY (ev_fork *w)
		1185	CODE:
		1186	STOP (fork, w);
		1187	e_destroy (w);
		1188
		1189	#if CLEANUP_ENABLED
		1190
		1191	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1192
		1193	void ev_cleanup_start (ev_cleanup *w)
		1194	CODE:
		1195	START (cleanup, w);
		1196
		1197	void ev_cleanup_stop (ev_cleanup *w)
		1198	CODE:
		1199	STOP (cleanup, w);
		1200
		1201	void DESTROY (ev_cleanup *w)
		1202	CODE:
		1203	STOP (cleanup, w);
		1204	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1205	e_destroy (w);
		1206
		1207	int keepalive (ev_watcher *w, SV *new_value = 0)
		1208	CODE:
		1209	RETVAL = 1;
		1210	OUTPUT:
		1211	RETVAL
		1212
		1213	#endif
		1214
841	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1215	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1216
		1217	#if EV_CHILD_ENABLE
842		1218
843	void ev_child_start (ev_child *w)	1219	void ev_child_start (ev_child *w)
844	CODE:	1220	CODE:
845	START (child, w);	1221	START (child, w);
846		1222
…		…
851	void DESTROY (ev_child *w)	1227	void DESTROY (ev_child *w)
852	CODE:	1228	CODE:
853	STOP (child, w);	1229	STOP (child, w);
854	e_destroy (w);	1230	e_destroy (w);
855		1231
856	void set (ev_child *w, int pid)	1232	void set (ev_child *w, int pid, int trace)
857	CODE:	1233	CODE:
858	RESET (child, w, (w, pid));	1234	RESET (child, w, (w, pid, trace));
859		1235
860	int pid (ev_child *w, int new_pid = 0)
861	CODE:
862	{
863	RETVAL = w->pid;
864
865	if (items > 1)
866	RESET (child, w, (w, new_pid));
867	}
868	OUTPUT:
869	RETVAL
870
871
872	int rstatus (ev_child *w)	1236	int pid (ev_child *w)
873	ALIAS:	1237	ALIAS:
874	rpid = 1	1238	rpid = 1
		1239	rstatus = 2
875	CODE:	1240	CODE:
876	RETVAL = ix ? w->rpid : w->rstatus;	1241	RETVAL = ix == 0 ? w->pid
		1242	: ix == 1 ? w->rpid
		1243	: w->rstatus;
877	OUTPUT:	1244	OUTPUT:
878	RETVAL	1245	RETVAL
		1246
		1247	#endif
879		1248
880	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_	1249	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
881		1250
882	void ev_stat_start (ev_stat *w)	1251	void ev_stat_start (ev_stat *w)
883	CODE:	1252	CODE:
…		…
893	e_destroy (w);	1262	e_destroy (w);
894		1263
895	void set (ev_stat *w, SV *path, NV interval)	1264	void set (ev_stat *w, SV *path, NV interval)
896	CODE:	1265	CODE:
897	{	1266	{
898	sv_setsv (w->fh, path);	1267	sv_setsv (e_fh (w), path);
899	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));	1268	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
900	}	1269	}
901		1270
902	SV *path (ev_stat *w, SV *new_path = 0)	1271	SV *path (ev_stat *w, SV *new_path = 0)
903	CODE:	1272	CODE:
904	{	1273	{
905	RETVAL = SvREFCNT_inc (w->fh);	1274	RETVAL = SvREFCNT_inc (e_fh (w));
906		1275
907	if (items > 1)	1276	if (items > 1)
908	{	1277	{
909	SvREFCNT_dec (w->fh);	1278	SvREFCNT_dec (e_fh (w));
910	w->fh = newSVsv (new_path);	1279	e_fh (w) = newSVsv (new_path);
911	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));	1280	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
912	}	1281	}
913	}	1282	}
914	OUTPUT:	1283	OUTPUT:
915	RETVAL	1284	RETVAL
916		1285
…		…
918	CODE:	1287	CODE:
919	{	1288	{
920	RETVAL = w->interval;	1289	RETVAL = w->interval;
921		1290
922	if (items > 1)	1291	if (items > 1)
923	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));	1292	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
924	}	1293	}
925	OUTPUT:	1294	OUTPUT:
926	RETVAL	1295	RETVAL
927		1296
928	void prev (ev_stat *w)	1297	void prev (ev_stat *w)
…		…
932	PPCODE:	1301	PPCODE:
933	{	1302	{
934	ev_statdata *s = ix ? &w->attr : &w->prev;	1303	ev_statdata *s = ix ? &w->attr : &w->prev;
935		1304
936	if (ix == 1)	1305	if (ix == 1)
937	ev_stat_stat (w);	1306	ev_stat_stat (e_loop (w), w);
938	else if (!s->st_nlink)	1307	else if (!s->st_nlink)
939	errno = ENOENT;	1308	errno = ENOENT;
940		1309
941	PL_statcache.st_dev = s->st_nlink;	1310	PL_statcache.st_dev = s->st_nlink;
942	PL_statcache.st_ino = s->st_ino;	1311	PL_statcache.st_ino = s->st_ino;
…		…
969	PUSHs (sv_2mortal (newSVuv (4096)));	1338	PUSHs (sv_2mortal (newSVuv (4096)));
970	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));	1339	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
971	}	1340	}
972	}	1341	}
973		1342
		1343	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1344
		1345	void ev_embed_start (ev_embed *w)
		1346	CODE:
		1347	START (embed, w);
		1348
		1349	void ev_embed_stop (ev_embed *w)
		1350	CODE:
		1351	STOP (embed, w);
		1352
		1353	void DESTROY (ev_embed *w)
		1354	CODE:
		1355	STOP (embed, w);
		1356	e_destroy (w);
		1357
		1358	void set (ev_embed *w, struct ev_loop *loop)
		1359	CODE:
		1360	{
		1361	sv_setsv (e_fh (w), ST (1));
		1362	RESET (embed, w, (w, loop));
		1363	}
		1364
		1365	SV *other (ev_embed *w)
		1366	CODE:
		1367	RETVAL = newSVsv (e_fh (w));
		1368	OUTPUT:
		1369	RETVAL
		1370
		1371	void ev_embed_sweep (ev_embed *w)
		1372	C_ARGS: e_loop (w), w
		1373
		1374	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1375
		1376	void ev_async_start (ev_async *w)
		1377	CODE:
		1378	START (async, w);
		1379
		1380	void ev_async_stop (ev_async *w)
		1381	CODE:
		1382	STOP (async, w);
		1383
		1384	void DESTROY (ev_async *w)
		1385	CODE:
		1386	STOP (async, w);
		1387	e_destroy (w);
		1388
		1389	void ev_async_send (ev_async *w)
		1390	C_ARGS: e_loop (w), w
		1391
		1392	SV *ev_async_async_pending (ev_async *w)
		1393	CODE:
		1394	RETVAL = boolSV (ev_async_pending (w));
		1395	OUTPUT:
		1396	RETVAL
		1397
		1398	#ifndef EV_NO_LOOPS
		1399
		1400	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1401
		1402	SV *new (SV *klass, unsigned int flags = 0)
		1403	CODE:
		1404	{
		1405	struct ev_loop *loop = ev_loop_new (flags);
		1406
		1407	if (!loop)
		1408	XSRETURN_UNDEF;
		1409
		1410	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1411	}
		1412	OUTPUT:
		1413	RETVAL
		1414
		1415	void DESTROY (struct ev_loop *loop)
		1416	CODE:
		1417	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1418	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1419	if (loop != evapi.default_loop)
		1420	ev_loop_destroy (loop);
		1421
		1422	void ev_loop_fork (struct ev_loop *loop)
		1423
		1424	NV ev_now (struct ev_loop *loop)
		1425
		1426	void ev_now_update (struct ev_loop *loop)
		1427
		1428	void ev_suspend (struct ev_loop *loop)
		1429
		1430	void ev_resume (struct ev_loop *loop)
		1431
		1432	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1433
		1434	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1435
		1436	unsigned int ev_backend (struct ev_loop *loop)
		1437
		1438	void ev_verify (struct ev_loop *loop)
		1439	ALIAS:
		1440	loop_verify = 1
		1441
		1442	unsigned int ev_iteration (struct ev_loop *loop)
		1443	ALIAS:
		1444	loop_count = 1
		1445
		1446	unsigned int ev_depth (struct ev_loop *loop)
		1447	ALIAS:
		1448	loop_depth = 1
		1449
		1450	int ev_run (struct ev_loop *loop, int flags = 0)
		1451	ALIAS:
		1452	loop = 1
		1453
		1454	void ev_break (struct ev_loop *loop, int how = 1)
		1455	ALIAS:
		1456	unloop = 1
		1457
		1458	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1459
		1460	unsigned int ev_pending_count (struct ev_loop *loop)
		1461
		1462	void ev_invoke_pending (struct ev_loop *loop)
		1463
974	#if 0	1464	#if 0
975		1465
976	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1466	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
977		1467	CODE:
978	BOOT:
979	{	1468	{
980	HV *stash = gv_stashpv ("EV::HTTP", 1);	1469	Signal signum = s_signum (signal);
		1470	CHECK_SIG (signal, signum);
981		1471
982	static const struct {	1472	ev_feed_signal_event (loop, signum);
983	const char *name;
984	IV iv;
985	} *civ, const_iv[] = {
986	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
987	const_iv (HTTP_, OK)
988	const_iv (HTTP_, NOCONTENT)
989	const_iv (HTTP_, MOVEPERM)
990	const_iv (HTTP_, MOVETEMP)
991	const_iv (HTTP_, NOTMODIFIED)
992	const_iv (HTTP_, BADREQUEST)
993	const_iv (HTTP_, NOTFOUND)
994	const_iv (HTTP_, SERVUNAVAIL)
995	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
996	const_iv (EVHTTP_, PROXY_REQUEST)
997	const_iv (EVHTTP_, REQ_GET)
998	const_iv (EVHTTP_, REQ_POST)
999	const_iv (EVHTTP_, REQ_HEAD)
1000	const_iv (EVHTTP_, REQUEST)
1001	const_iv (EVHTTP_, RESPONSE)
1002	};
1003
1004	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1005	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1006	}	1473	}
1007		1474
1008	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1009
1010	#HttpRequest new (SV *klass, SV *cb)
1011
1012	#void DESTROY (struct evhttp_request *req);
1013
1014	#endif	1475	#endif
1015		1476
		1477	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1478	ALIAS:
		1479	io_ns = 1
		1480	CODE:
		1481	{
		1482	int fd = s_fileno (fh, events & EV_WRITE);
		1483	CHECK_FD (fh, fd);
1016		1484
		1485	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1486	e_fh (RETVAL) = newSVsv (fh);
		1487	ev_io_set (RETVAL, fd, events);
		1488	if (!ix) START (io, RETVAL);
		1489	}
		1490	OUTPUT:
		1491	RETVAL
1017		1492
		1493	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1494	ALIAS:
		1495	timer_ns = 1
		1496	INIT:
		1497	CHECK_REPEAT (repeat);
		1498	CODE:
		1499	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1500	ev_timer_set (RETVAL, after, repeat);
		1501	if (!ix) START (timer, RETVAL);
		1502	OUTPUT:
		1503	RETVAL
1018		1504
		1505	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1506	ALIAS:
		1507	periodic_ns = 1
		1508	INIT:
		1509	CHECK_REPEAT (interval);
		1510	CODE:
		1511	{
		1512	ev_periodic *w;
		1513	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1514	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1515	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1516	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1517	if (!ix) START (periodic, w);
		1518	}
		1519	OUTPUT:
		1520	RETVAL
1019		1521
		1522	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1523	ALIAS:
		1524	signal_ns = 1
		1525	CODE:
		1526	{
		1527	Signal signum = s_signum (signal);
		1528	CHECK_SIG (signal, signum);
1020		1529
		1530	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1531	ev_signal_set (RETVAL, signum);
		1532	if (!ix) START_SIGNAL (RETVAL);
		1533	}
		1534	OUTPUT:
		1535	RETVAL
1021		1536
		1537	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1538	ALIAS:
		1539	idle_ns = 1
		1540	CODE:
		1541	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1542	ev_idle_set (RETVAL);
		1543	if (!ix) START (idle, RETVAL);
		1544	OUTPUT:
		1545	RETVAL
1022		1546
		1547	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1548	ALIAS:
		1549	prepare_ns = 1
		1550	CODE:
		1551	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1552	ev_prepare_set (RETVAL);
		1553	if (!ix) START (prepare, RETVAL);
		1554	OUTPUT:
		1555	RETVAL
		1556
		1557	ev_check *check (struct ev_loop *loop, SV *cb)
		1558	ALIAS:
		1559	check_ns = 1
		1560	CODE:
		1561	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1562	ev_check_set (RETVAL);
		1563	if (!ix) START (check, RETVAL);
		1564	OUTPUT:
		1565	RETVAL
		1566
		1567	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1568	ALIAS:
		1569	fork_ns = 1
		1570	CODE:
		1571	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1572	ev_fork_set (RETVAL);
		1573	if (!ix) START (fork, RETVAL);
		1574	OUTPUT:
		1575	RETVAL
		1576
		1577	#if CLEANUP_ENABLED
		1578
		1579	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1580	ALIAS:
		1581	cleanup_ns = 1
		1582	CODE:
		1583	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1584	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1585	ev_cleanup_set (RETVAL);
		1586	if (!ix) START (cleanup, RETVAL);
		1587	OUTPUT:
		1588	RETVAL
		1589
		1590	#endif
		1591
		1592	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1593	ALIAS:
		1594	child_ns = 1
		1595	CODE:
		1596	#if EV_CHILD_ENABLE
		1597	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1598	ev_child_set (RETVAL, pid, trace);
		1599	if (!ix) START (child, RETVAL);
		1600	#else
		1601	croak ("EV::child watchers not supported on this platform");
		1602	#endif
		1603	OUTPUT:
		1604	RETVAL
		1605
		1606	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1607	ALIAS:
		1608	stat_ns = 1
		1609	CODE:
		1610	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1611	e_fh (RETVAL) = newSVsv (path);
		1612	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1613	if (!ix) START (stat, RETVAL);
		1614	OUTPUT:
		1615	RETVAL
		1616
		1617	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1618	ALIAS:
		1619	embed_ns = 1
		1620	CODE:
		1621	{
		1622	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1623	croak ("passed loop is not embeddable via EV::embed,");
		1624
		1625	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1626	e_fh (RETVAL) = newSVsv (ST (1));
		1627	ev_embed_set (RETVAL, other);
		1628	if (!ix) START (embed, RETVAL);
		1629	}
		1630	OUTPUT:
		1631	RETVAL
		1632
		1633	ev_async *async (struct ev_loop *loop, SV *cb)
		1634	ALIAS:
		1635	async_ns = 1
		1636	CODE:
		1637	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1638	ev_async_set (RETVAL);
		1639	if (!ix) START (async, RETVAL);
		1640	OUTPUT:
		1641	RETVAL
		1642
		1643	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1644	CODE:
		1645	ev_once (
		1646	loop,
		1647	s_fileno (fh, events & EV_WRITE), events,
		1648	SvOK (timeout) ? SvNV (timeout) : -1.,
		1649	e_once_cb,
		1650	newSVsv (cb)
		1651	);
		1652
		1653	#endif
		1654

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