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Comparing EV/EV.xs (file contents):
Revision 1.9 by root, Mon Oct 29 07:24:37 2007 UTC vs.
Revision 1.154 by root, Tue Jan 11 02:31:24 2011 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 <math.h>	5	/* fix perl api breakage */
6	#include <netinet/in.h>	6	#undef signal
		7	#undef sigaction
7		8
8	#include <sys/time.h>	9	#include "schmorp.h"
9	#include <time.h>
10	#include <event.h>
11	#include <evdns.h>
12		10
13	/* workaround for evhttp.h requiring obscure bsd headers */	11	/* old API compatibility */
14	#ifndef TAILQ_ENTRY	12	static int
15	#define TAILQ_ENTRY(type) \	13	sv_fileno (SV *fh)
16	struct { \	14	{
17	struct type *tqe_next; /* next element */ \	15	return s_fileno (fh, 0);
18	struct type **tqe_prev; /* address of previous next element */ \
19	}	16	}
20	#endif /* !TAILQ_ENTRY */
21	#include <evhttp.h>
22		17
23	#define EV_NONE 0	18	#define EV_STANDALONE 1
24	#define EV_UNDEF -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_H <ev.h>
		23	#define EV_CONFIG_H error
		24	#include "EV/EVAPI.h"
25		25
26	#define TIMEOUT_NONE HUGE_VAL	26	#define EV_SELECT_IS_WINSOCKET 0
		27	#ifdef _WIN32
		28	# define EV_SELECT_USE_FD_SET 0
		29	# define NFDBITS PERL_NFDBITS
		30	# define fd_mask Perl_fd_mask
		31	#endif
		32	/* due to bugs in OS X we have to use libev/ explicitly here */
		33	#include "libev/ev.c"
27		34
28	typedef struct event_base *Base;	35	#if !defined(_WIN32) && !defined(_MINIX)
		36	# include <pthread.h>
		37	#endif
29		38
30	static HV *stash_base, *stash_event;	39	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		40	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		41	#define e_self(w) ((ev_watcher *)(w))->self
		42	#define e_fh(w) ((ev_watcher *)(w))->fh
		43	#define e_data(w) ((ev_watcher *)(w))->data
31		44
32	static double tv_get (struct timeval *tv)	45	#define WFLAG_KEEPALIVE 1
33	{	46	#define WFLAG_UNREFED 2 /* has been unref'ed */
34	return tv->tv_sec + tv->tv_usec * 1e-6;
35	}
36		47
37	static void tv_set (struct timeval *tv, double val)	48	#define UNREF(w) \
38	{	49	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
39	tv->tv_sec = (long)val;	50	&& ev_is_active (w)) \
40	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	51	{ \
		52	ev_unref (e_loop (w)); \
		53	e_flags (w) |= WFLAG_UNREFED; \
		54	}
41		55
42	}	56	#define REF(w) \
		57	if (e_flags (w) & WFLAG_UNREFED) \
		58	{ \
		59	e_flags (w) &= ~WFLAG_UNREFED; \
		60	ev_ref (e_loop (w)); \
		61	}
		62
		63	#define START(type,w) \
		64	do { \
		65	ev_ ## type ## _start (e_loop (w), w); \
		66	UNREF (w); \
		67	} while (0)
		68
		69	#define STOP(type,w) \
		70	do { \
		71	REF (w); \
		72	ev_ ## type ## _stop (e_loop (w), w); \
		73	} while (0)
		74
		75	#define RESET(type,w,seta) \
		76	do { \
		77	int active = ev_is_active (w); \
		78	if (active) STOP (type, w); \
		79	ev_ ## type ## _set seta; \
		80	if (active) START (type, w); \
		81	} while (0)
		82
		83	typedef int Signal;
		84
		85	/* horrible... */
		86	#define CHECK_SIGNAL_CAN_START(w) \
		87	do { \
		88	/* dive into the internals of libev to avoid aborting in libev */ \
		89	if (signals [(w)->signum - 1].loop \
		90	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		91	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		92	} while (0)
		93
		94	#define START_SIGNAL(w) \
		95	do { \
		96	CHECK_SIGNAL_CAN_START (w); \
		97	START (signal, w); \
		98	} while (0) \
		99
		100	#define RESET_SIGNAL(w,seta) \
		101	do { \
		102	int active = ev_is_active (w); \
		103	if (active) STOP (signal, w); \
		104	ev_ ## signal ## _set seta; \
		105	if (active) START_SIGNAL (w); \
		106	} while (0)
		107
		108	static SV *default_loop_sv;
		109
		110	static struct EVAPI evapi;
		111
		112	static HV
		113	*stash_loop,
		114	*stash_watcher,
		115	*stash_io,
		116	*stash_timer,
		117	*stash_periodic,
		118	*stash_signal,
		119	*stash_child,
		120	*stash_stat,
		121	*stash_idle,
		122	*stash_prepare,
		123	*stash_check,
		124	*stash_embed,
		125	*stash_fork,
		126	*stash_cleanup,
		127	*stash_async;
43		128
44	/////////////////////////////////////////////////////////////////////////////	129	/////////////////////////////////////////////////////////////////////////////
45	// Event	130	// Event
46		131
47	typedef struct ev {	132	static void e_cb (EV_P_ ev_watcher *w, int revents);
48	struct event ev;
49	SV *cb, *fh;
50	SV *self; /* contains this struct */
51	double timeout;
52	double interval;
53	unsigned char active;
54	unsigned char abstime;
55	} *Event;
56		133
57	static double	134	void *
58	e_now ()	135	e_new (int size, SV *cb_sv, SV *loop)
59	{	136	{
60	struct timeval tv;	137	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
61	gettimeofday (&tv, 0);	138	ev_watcher *w;
62
63	return tv_get (&tv);
64	}
65
66	static void e_cb (int fd, short events, void *arg);
67
68	static int sv_fileno (SV *fh)
69	{
70	SvGETMAGIC (fh);
71
72	if (SvROK (fh))
73	fh = SvRV (fh);
74
75	if (SvTYPE (fh) == SVt_PVGV)
76	return PerlIO_fileno (IoIFP (sv_2io (fh)));
77
78	if (SvIOK (fh))
79	return SvIV (fh);
80
81	return -1;
82	}
83
84	static Event
85	e_new (SV *fh, short events, SV *cb)
86	{
87	int fd = sv_fileno (fh);
88	Event ev;
89	SV *self = NEWSV (0, sizeof (struct ev));	139	SV *self = NEWSV (0, size);
90	SvPOK_only (self);	140	SvPOK_only (self);
91	SvCUR_set (self, sizeof (struct ev));	141	SvCUR_set (self, size);
92		142
93	ev = (Event)SvPVX (self);	143	w = (ev_watcher *)SvPVX (self);
94		144
95	ev->fh = newSVsv (fh);	145	ev_init (w, cv ? e_cb : 0);
96	ev->cb = newSVsv (cb);	146
		147	w->loop = SvREFCNT_inc (SvRV (loop));
		148	w->e_flags = WFLAG_KEEPALIVE;
		149	w->data = 0;
		150	w->fh = 0;
		151	w->cb_sv = SvREFCNT_inc (cv);
97	ev->self = self;	152	w->self = self;
98	ev->timeout = TIMEOUT_NONE;
99	ev->interval = 0.;
100	ev->abstime = 0;
101	ev->active = 0;
102		153
103	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	154	return (void *)w;
104
105	return ev;
106	}	155	}
107		156
108	static struct timeval *	157	static void
109	e_tv (Event ev)	158	e_destroy (void *w_)
110	{	159	{
111	static struct timeval tv;	160	ev_watcher *w = (ev_watcher *)w_;
112	double to = ev->timeout;
113		161
114	if (to == TIMEOUT_NONE)	162	SvREFCNT_dec (w->loop ); w->loop = 0;
115	return 0;	163	SvREFCNT_dec (w->fh ); w->fh = 0;
116		164	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
117	if (ev->abstime)	165	SvREFCNT_dec (w->data ); w->data = 0;
118	{
119	double now = e_now ();
120
121	if (ev->interval)
122	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124	to -= now;
125	}
126	else if (to < 0.)
127	to = 0.;
128
129	tv_set (&tv, to);
130
131	return &tv;
132	}	166	}
133		167
134	static SV *e_self (Event ev)	168	static SV *
		169	e_bless (ev_watcher *w, HV *stash)
135	{	170	{
136	SV *rv;	171	SV *rv;
137		172
138	if (SvOBJECT (ev->self))	173	if (SvOBJECT (w->self))
139	rv = newRV_inc (ev->self);	174	rv = newRV_inc (w->self);
140	else	175	else
141	{	176	{
142	rv = newRV_noinc (ev->self);	177	rv = newRV_noinc (w->self);
143	sv_bless (rv, stash_event);	178	sv_bless (rv, stash);
144	SvREADONLY_on (ev->self);	179	SvREADONLY_on (w->self);
145	}	180	}
146		181
147	return rv;	182	return rv;
148	}	183	}
149		184
150	static int	185	static SV *sv_self_cache, *sv_events_cache;
151	e_start (Event ev)
152	{
153	if (ev->active) event_del (&ev->ev);
154	ev->active = 1;
155	return event_add (&ev->ev, e_tv (ev));
156	}
157
158	static int e_stop (Event ev)
159	{
160	return ev->active
161	? (ev->active = 0), event_del (&ev->ev)
162	: 0;
163	}
164		186
165	static void	187	static void
		188	e_cb (EV_P_ ev_watcher *w, int revents)
		189	{
		190	dSP;
		191	I32 mark = SP - PL_stack_base;
		192	SV *sv_self, *sv_events;
		193
		194	/* libev might have stopped the watcher */
		195	if (expect_false (w->e_flags & WFLAG_UNREFED)
		196	&& !ev_is_active (w))
		197	REF (w);
		198
		199	if (expect_true (sv_self_cache))
		200	{
		201	sv_self = sv_self_cache; sv_self_cache = 0;
		202	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		203	}
		204	else
		205	{
		206	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		207	SvREADONLY_on (sv_self);
		208	}
		209
		210	if (expect_true (sv_events_cache))
		211	{
		212	sv_events = sv_events_cache; sv_events_cache = 0;
		213	SvIV_set (sv_events, revents);
		214	SvIOK_only (sv_events);
		215	}
		216	else
		217	{
		218	sv_events = newSViv (revents);
		219	SvREADONLY_on (sv_events);
		220	}
		221
		222	PUSHMARK (SP);
		223	EXTEND (SP, 2);
		224	PUSHs (sv_self);
		225	PUSHs (sv_events);
		226
		227	PUTBACK;
		228	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		229
		230	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		231	SvREFCNT_dec (sv_self);
		232	else
		233	{
		234	SvREFCNT_dec (SvRV (sv_self));
		235	SvRV_set (sv_self, &PL_sv_undef);
		236	sv_self_cache = sv_self;
		237	}
		238
		239	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		240	SvREFCNT_dec (sv_events);
		241	else
		242	sv_events_cache = sv_events;
		243
		244	if (expect_false (SvTRUE (ERRSV)))
		245	{
		246	SPAGAIN;
		247	PUSHMARK (SP);
		248	PUTBACK;
		249	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		250	}
		251
		252	SP = PL_stack_base + mark;
		253	PUTBACK;
		254	}
		255
		256	static void
166	e_cb (int fd, short events, void *arg)	257	e_once_cb (int revents, void *arg)
167	{	258	{
168	struct ev *ev = (struct ev*)arg;	259	dSP;
		260	I32 mark = SP - PL_stack_base;
		261	SV *sv_events;
		262
		263	if (sv_events_cache)
		264	{
		265	sv_events = sv_events_cache; sv_events_cache = 0;
		266	SvIV_set (sv_events, revents);
		267	}
		268	else
		269	sv_events = newSViv (revents);
		270
		271	PUSHMARK (SP);
		272	XPUSHs (sv_events);
		273
		274	PUTBACK;
		275	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		276
		277	SvREFCNT_dec ((SV *)arg);
		278
		279	if (sv_events_cache)
		280	SvREFCNT_dec (sv_events);
		281	else
		282	sv_events_cache = sv_events;
		283
		284	if (SvTRUE (ERRSV))
		285	{
		286	SPAGAIN;
		287	PUSHMARK (SP);
		288	PUTBACK;
		289	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		290	}
		291
		292	SP = PL_stack_base + mark;
		293	PUTBACK;
		294	}
		295
		296	static ev_tstamp
		297	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		298	{
		299	ev_tstamp retval;
		300	int count;
169	dSP;	301	dSP;
170		302
171	ENTER;	303	ENTER;
172	SAVETMPS;	304	SAVETMPS;
173		305
174	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
175	ev->active = 0;
176
177	PUSHMARK (SP);	306	PUSHMARK (SP);
178	EXTEND (SP, 2);	307	EXTEND (SP, 2);
179	PUSHs (sv_2mortal (e_self (ev)));	308	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
180	PUSHs (sv_2mortal (newSViv (events)));	309	PUSHs (newSVnv (now));
		310
181	PUTBACK;	311	PUTBACK;
182	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	312	count = call_sv (w->fh, G_SCALAR | G_EVAL);
183		313	SPAGAIN;
184	if (ev->interval && !ev->active)
185	e_start (ev);
186
187	FREETMPS;
188		314
189	if (SvTRUE (ERRSV))	315	if (SvTRUE (ERRSV))
190	{	316	{
191	PUSHMARK (SP);	317	PUSHMARK (SP);
192	PUTBACK;	318	PUTBACK;
193	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	319	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		320	SPAGAIN;
194	}	321	}
195		322
		323	if (count > 0)
		324	{
		325	retval = SvNV (TOPs);
		326
		327	if (retval < now)
		328	retval = now;
		329	}
		330	else
		331	retval = now;
		332
		333	FREETMPS;
196	LEAVE;	334	LEAVE;
197	}
198		335
199	/////////////////////////////////////////////////////////////////////////////	336	return retval;
200	// DNS	337	}
		338
		339	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		340	croak (# repeat " value must be >= 0");
		341
		342	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		343	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		344
		345	#define CHECK_SIG(sv,num) if ((num) < 0) \
		346	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
201		347
202	static void	348	static void
203	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)	349	default_fork (void)
204	{	350	{
205	dSP;	351	ev_loop_fork (EV_DEFAULT_UC);
206	SV *cb = (SV *)arg;
207
208	ENTER;
209	SAVETMPS;
210	PUSHMARK (SP);
211	EXTEND (SP, count + 3);
212	PUSHs (sv_2mortal (newSViv (result)));
213
214	if (result == DNS_ERR_NONE && ttl >= 0)
215	{
216	int i;
217
218	PUSHs (sv_2mortal (newSViv (type)));
219	PUSHs (sv_2mortal (newSViv (ttl)));
220
221	for (i = 0; i < count; ++i)
222	switch (type)
223	{
224	case DNS_IPv6_AAAA:
225	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
226	break;
227	case DNS_IPv4_A:
228	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
229	break;
230	case DNS_PTR:
231	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
232	break;
233	}
234	}
235
236	PUTBACK;
237	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
238
239	FREETMPS;
240
241	if (SvTRUE (ERRSV))
242	{
243	PUSHMARK (SP);
244	PUTBACK;
245	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
246	}
247
248	LEAVE;
249	}	352	}
250		353
251	/////////////////////////////////////////////////////////////////////////////	354	/////////////////////////////////////////////////////////////////////////////
252	// XS interface functions	355	// XS interface functions
253		356
254	MODULE = EV PACKAGE = EV PREFIX = event_	357	MODULE = EV PACKAGE = EV PREFIX = ev_
		358
		359	PROTOTYPES: ENABLE
255		360
256	BOOT:	361	BOOT:
257	{	362	{
258	HV *stash = gv_stashpv ("EV", 1);	363	HV *stash = gv_stashpv ("EV", 1);
259		364
260	static const struct {	365	static const struct {
261	const char *name;	366	const char *name;
262	IV iv;	367	IV iv;
263	} *civ, const_iv[] = {	368	} *civ, const_iv[] = {
264	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	369	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		370	const_iv (EV_, MINPRI)
		371	const_iv (EV_, MAXPRI)
		372
		373	const_iv (EV_, UNDEF)
265	const_iv (EV_, NONE)	374	const_iv (EV_, NONE)
266	const_iv (EV_, TIMEOUT)
267	const_iv (EV_, READ)	375	const_iv (EV_, READ)
268	const_iv (EV_, WRITE)	376	const_iv (EV_, WRITE)
		377	const_iv (EV_, IO)
		378	const_iv (EV_, TIMER)
		379	const_iv (EV_, PERIODIC)
269	const_iv (EV_, SIGNAL)	380	const_iv (EV_, SIGNAL)
		381	const_iv (EV_, CHILD)
270	const_iv (EV_, PERSIST)	382	const_iv (EV_, STAT)
		383	const_iv (EV_, IDLE)
		384	const_iv (EV_, PREPARE)
		385	const_iv (EV_, CHECK)
		386	const_iv (EV_, EMBED)
		387	const_iv (EV_, FORK)
		388	const_iv (EV_, CLEANUP)
		389	const_iv (EV_, ASYNC)
		390	const_iv (EV_, CUSTOM)
		391	const_iv (EV_, ERROR)
		392
		393	const_iv (EV, RUN_NOWAIT)
271	const_iv (EV, LOOP_ONCE)	394	const_iv (EV, RUN_ONCE)
		395
		396	const_iv (EV, BREAK_CANCEL)
		397	const_iv (EV, BREAK_ONE)
		398	const_iv (EV, BREAK_ALL)
		399	const_iv (EV, BACKEND_SELECT)
		400	const_iv (EV, BACKEND_POLL)
		401	const_iv (EV, BACKEND_EPOLL)
		402	const_iv (EV, BACKEND_KQUEUE)
		403	const_iv (EV, BACKEND_DEVPOLL)
		404	const_iv (EV, BACKEND_PORT)
		405	const_iv (EV, BACKEND_ALL)
		406	const_iv (EV, BACKEND_MASK)
		407	const_iv (EV, FLAG_AUTO)
		408	const_iv (EV, FLAG_FORKCHECK)
		409	const_iv (EV, FLAG_SIGNALFD)
		410	const_iv (EV, FLAG_NOSIGMASK)
		411	const_iv (EV, FLAG_NOENV)
		412	const_iv (EV, FLAG_NOINOTIFY)
		413
		414	const_iv (EV_, VERSION_MAJOR)
		415	const_iv (EV_, VERSION_MINOR)
		416	#if EV_COMPAT3
		417	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		418	const_iv (EV_, TIMEOUT)
272	const_iv (EV, LOOP_NONBLOCK)	419	const_iv (EV, LOOP_NONBLOCK)
273	const_iv (EV, BUFFER_READ)	420	const_iv (EV, LOOP_ONESHOT)
274	const_iv (EV, BUFFER_WRITE)	421	const_iv (EV, UNLOOP_CANCEL)
275	const_iv (EV, BUFFER_EOF)	422	const_iv (EV, UNLOOP_ONE)
276	const_iv (EV, BUFFER_ERROR)	423	const_iv (EV, UNLOOP_ALL)
277	const_iv (EV, BUFFER_TIMEOUT)	424	#endif
278	};	425	};
279		426
280	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	427	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
281	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	428	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
282		429
		430	stash_loop = gv_stashpv ("EV::Loop" , 1);
283	stash_base = gv_stashpv ("EV::Base" , 1);	431	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		432	stash_io = gv_stashpv ("EV::IO" , 1);
		433	stash_timer = gv_stashpv ("EV::Timer" , 1);
		434	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		435	stash_signal = gv_stashpv ("EV::Signal" , 1);
		436	stash_idle = gv_stashpv ("EV::Idle" , 1);
		437	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		438	stash_check = gv_stashpv ("EV::Check" , 1);
		439	stash_child = gv_stashpv ("EV::Child" , 1);
284	stash_event = gv_stashpv ("EV::Event", 1);	440	stash_embed = gv_stashpv ("EV::Embed" , 1);
285	}	441	stash_stat = gv_stashpv ("EV::Stat" , 1);
		442	stash_fork = gv_stashpv ("EV::Fork" , 1);
		443	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		444	stash_async = gv_stashpv ("EV::Async" , 1);
286		445
287	double now ()	446	{
288	CODE:	447	SV *sv = perl_get_sv ("EV::API", TRUE);
289	RETVAL = e_now ();	448	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
290	OUTPUT:
291	RETVAL
292		449
293	const char *version ()	450	/* the poor man's shared library emulator */
		451	evapi.ver = EV_API_VERSION;
		452	evapi.rev = EV_API_REVISION;
		453	evapi.sv_fileno = sv_fileno;
		454	evapi.sv_signum = s_signum;
		455	evapi.supported_backends = ev_supported_backends ();
		456	evapi.recommended_backends = ev_recommended_backends ();
		457	evapi.embeddable_backends = ev_embeddable_backends ();
		458	evapi.time_ = ev_time;
		459	evapi.sleep_ = ev_sleep;
		460	evapi.loop_new = ev_loop_new;
		461	evapi.loop_destroy = ev_loop_destroy;
		462	evapi.loop_fork = ev_loop_fork;
		463	evapi.iteration = ev_iteration;
		464	evapi.depth = ev_depth;
		465	evapi.set_userdata = ev_set_userdata;
		466	evapi.userdata = ev_userdata;
		467	evapi.now = ev_now;
		468	evapi.now_update = ev_now_update;
		469	evapi.suspend = ev_suspend;
		470	evapi.resume = ev_resume;
		471	evapi.backend = ev_backend;
		472	evapi.break_ = ev_break;
		473	evapi.invoke_pending = ev_invoke_pending;
		474	evapi.pending_count = ev_pending_count;
		475	evapi.verify = ev_verify;
		476	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		477	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		478	evapi.ref = ev_ref;
		479	evapi.unref = ev_unref;
		480	evapi.run = ev_run;
		481	evapi.once = ev_once;
		482	evapi.io_start = ev_io_start;
		483	evapi.io_stop = ev_io_stop;
		484	evapi.timer_start = ev_timer_start;
		485	evapi.timer_stop = ev_timer_stop;
		486	evapi.timer_again = ev_timer_again;
		487	evapi.timer_remaining = ev_timer_remaining;
		488	evapi.periodic_start = ev_periodic_start;
		489	evapi.periodic_stop = ev_periodic_stop;
		490	evapi.signal_start = ev_signal_start;
		491	evapi.signal_stop = ev_signal_stop;
		492	evapi.idle_start = ev_idle_start;
		493	evapi.idle_stop = ev_idle_stop;
		494	evapi.prepare_start = ev_prepare_start;
		495	evapi.prepare_stop = ev_prepare_stop;
		496	evapi.check_start = ev_check_start;
		497	evapi.check_stop = ev_check_stop;
		498	#if EV_CHILD_ENABLE
		499	evapi.child_start = ev_child_start;
		500	evapi.child_stop = ev_child_stop;
		501	#endif
		502	evapi.stat_start = ev_stat_start;
		503	evapi.stat_stop = ev_stat_stop;
		504	evapi.stat_stat = ev_stat_stat;
		505	evapi.embed_start = ev_embed_start;
		506	evapi.embed_stop = ev_embed_stop;
		507	evapi.embed_sweep = ev_embed_sweep;
		508	evapi.fork_start = ev_fork_start;
		509	evapi.fork_stop = ev_fork_stop;
		510	evapi.cleanup_start = ev_cleanup_start;
		511	evapi.cleanup_stop = ev_cleanup_stop;
		512	evapi.async_start = ev_async_start;
		513	evapi.async_stop = ev_async_stop;
		514	evapi.async_send = ev_async_send;
		515	evapi.clear_pending = ev_clear_pending;
		516	evapi.invoke = ev_invoke;
		517
		518	sv_setiv (sv, (IV)&evapi);
		519	SvREADONLY_on (sv);
		520	}
		521	#if !defined(_WIN32) && !defined(_MINIX)
		522	pthread_atfork (0, 0, default_fork);
		523	#endif
		524	}
		525
		526	SV *ev_default_loop (unsigned int flags = 0)
		527	CODE:
		528	{
		529	if (!default_loop_sv)
		530	{
		531	evapi.default_loop = ev_default_loop (flags);
		532
		533	if (!evapi.default_loop)
		534	XSRETURN_UNDEF;
		535
		536	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		537	}
		538
		539	RETVAL = newSVsv (default_loop_sv);
		540	}
		541	OUTPUT:
		542	RETVAL
		543
		544	void ev_default_destroy ()
		545	CODE:
		546	ev_loop_destroy (EV_DEFAULT_UC);
		547	SvREFCNT_dec (default_loop_sv);
		548	default_loop_sv = 0;
		549
		550	unsigned int ev_supported_backends ()
		551
		552	unsigned int ev_recommended_backends ()
		553
		554	unsigned int ev_embeddable_backends ()
		555
		556	void ev_sleep (NV interval)
		557
		558	NV ev_time ()
		559
		560	void ev_feed_signal (SV *signal)
		561	CODE:
		562	{
		563	Signal signum = s_signum (signal);
		564	CHECK_SIG (signal, signum);
		565
		566	ev_feed_signal (signum);
		567	}
		568
		569	NV ev_now ()
		570	C_ARGS: evapi.default_loop
		571
		572	void ev_now_update ()
		573	C_ARGS: evapi.default_loop
		574
		575	void ev_suspend ()
		576	C_ARGS: evapi.default_loop
		577
		578	void ev_resume ()
		579	C_ARGS: evapi.default_loop
		580
		581	unsigned int ev_backend ()
		582	C_ARGS: evapi.default_loop
		583
		584	void ev_verify ()
294	ALIAS:	585	ALIAS:
		586	loop_verify = 1
		587	C_ARGS: evapi.default_loop
		588
		589	unsigned int ev_iteration ()
		590	ALIAS:
		591	loop_count = 1
		592	C_ARGS: evapi.default_loop
		593
		594	unsigned int ev_depth ()
		595	ALIAS:
		596	loop_depth = 1
		597	C_ARGS: evapi.default_loop
		598
		599	void ev_set_io_collect_interval (NV interval)
		600	C_ARGS: evapi.default_loop, interval
		601
		602	void ev_set_timeout_collect_interval (NV interval)
		603	C_ARGS: evapi.default_loop, interval
		604
		605	void ev_run (int flags = 0)
		606	ALIAS:
295	method = 1	607	loop = 1
296	CODE:	608	C_ARGS: evapi.default_loop, flags
297	RETVAL = ix ? event_get_method () : event_get_version ();
298	OUTPUT:
299	RETVAL
300		609
301	Base event_init ()	610	void ev_break (int how = EVBREAK_ONE)
		611	ALIAS:
		612	unloop = 1
		613	C_ARGS: evapi.default_loop, how
302		614
303	int event_priority_init (int npri)	615	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		616	C_ARGS: evapi.default_loop, fd, revents
304		617
305	int event_dispatch ()	618	void ev_feed_signal_event (SV *signal)
306
307	int event_loop (int flags = 0)
308
309	int event_loopexit (double after = 0)
310	CODE:	619	CODE:
311	{	620	{
312	struct timeval tv;	621	Signal signum = s_signum (signal);
313	tv_set (&tv, after);	622	CHECK_SIG (signal, signum);
314	event_loopexit (&tv);
315	}
316		623
317	Event event (SV *cb)	624	ev_feed_signal_event (evapi.default_loop, signum);
318	CODE:	625	}
319	RETVAL = e_new (NEWSV (0, 0), 0, cb);
320	OUTPUT:
321	RETVAL
322		626
		627	unsigned int ev_pending_count ()
		628	C_ARGS: evapi.default_loop
		629
		630	void ev_invoke_pending ()
		631	C_ARGS: evapi.default_loop
		632
323	Event io (SV *fh, short events, SV *cb)	633	ev_io *io (SV *fh, int events, SV *cb)
324	ALIAS:	634	ALIAS:
325	io_ns = 1	635	io_ns = 1
		636	_ae_io = 2
326	CODE:	637	CODE:
327	RETVAL = e_new (fh, events, cb);
328	if (!ix) e_start (RETVAL);
329	OUTPUT:
330	RETVAL
331
332	Event timed_io (SV *fh, short events, double timeout, SV *cb)
333	ALIAS:
334	timed_io_ns = 1
335	CODE:
336	{	638	{
337	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	639	int fd = s_fileno (fh, events & EV_WRITE);
		640	CHECK_FD (fh, fd);
338		641
339	RETVAL = e_new (fh, events, cb);	642	if (ix == 2)
340		643	{
341	if (timeout)	644	ix = 0;
342	{	645	events = events ? EV_WRITE : EV_READ;
343	RETVAL->timeout = timeout;
344	RETVAL->interval = 1;
345	}	646	}
346		647
		648	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		649	e_fh (RETVAL) = newSVsv (fh);
		650	ev_io_set (RETVAL, fd, events);
347	if (!ix) e_start (RETVAL);	651	if (!ix) START (io, RETVAL);
348	}	652	}
349	OUTPUT:	653	OUTPUT:
350	RETVAL	654	RETVAL
351		655
352	Event timer (double after, int repeat, SV *cb)	656	ev_timer *timer (NV after, NV repeat, SV *cb)
353	ALIAS:	657	ALIAS:
354	timer_ns = 1	658	timer_ns = 1
		659	INIT:
		660	CHECK_REPEAT (repeat);
355	CODE:	661	CODE:
356	RETVAL = e_new (NEWSV (0, 0), 0, cb);	662	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
357	RETVAL->timeout = after;	663	ev_timer_set (RETVAL, after, repeat);
358	RETVAL->interval = repeat;	664	if (!ix) START (timer, RETVAL);
359	if (!ix) e_start (RETVAL);
360	OUTPUT:	665	OUTPUT:
361	RETVAL	666	RETVAL
362		667
363	Event timer_abs (double at, double interval, SV *cb)	668	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
364	ALIAS:	669	ALIAS:
365	timer_abs_ns = 1	670	periodic_ns = 1
		671	INIT:
		672	CHECK_REPEAT (interval);
366	CODE:	673	CODE:
367	RETVAL = e_new (NEWSV (0, 0), 0, cb);	674	{
368	RETVAL->timeout = at;	675	ev_periodic *w;
369	RETVAL->interval = interval;	676	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
370	RETVAL->abstime = 1;	677	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
371	if (!ix) e_start (RETVAL);	678	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		679	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		680	if (!ix) START (periodic, w);
		681	}
372	OUTPUT:	682	OUTPUT:
373	RETVAL	683	RETVAL
374		684
375	Event signal (SV *signal, SV *cb)	685	ev_signal *signal (SV *signal, SV *cb)
376	ALIAS:	686	ALIAS:
377	signal_ns = 1	687	signal_ns = 1
378	CODE:	688	CODE:
379	RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb);	689	{
		690	Signal signum = s_signum (signal);
		691	CHECK_SIG (signal, signum);
		692
		693	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		694	ev_signal_set (RETVAL, signum);
		695	if (!ix) START_SIGNAL (RETVAL);
		696	}
		697	OUTPUT:
		698	RETVAL
		699
		700	ev_idle *idle (SV *cb)
		701	ALIAS:
		702	idle_ns = 1
		703	CODE:
		704	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		705	ev_idle_set (RETVAL);
		706	if (!ix) START (idle, RETVAL);
		707	OUTPUT:
		708	RETVAL
		709
		710	ev_prepare *prepare (SV *cb)
		711	ALIAS:
		712	prepare_ns = 1
		713	CODE:
		714	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		715	ev_prepare_set (RETVAL);
		716	if (!ix) START (prepare, RETVAL);
		717	OUTPUT:
		718	RETVAL
		719
		720	ev_check *check (SV *cb)
		721	ALIAS:
		722	check_ns = 1
		723	CODE:
		724	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		725	ev_check_set (RETVAL);
		726	if (!ix) START (check, RETVAL);
		727	OUTPUT:
		728	RETVAL
		729
		730	ev_fork *fork (SV *cb)
		731	ALIAS:
		732	fork_ns = 1
		733	CODE:
		734	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		735	ev_fork_set (RETVAL);
		736	if (!ix) START (fork, RETVAL);
		737	OUTPUT:
		738	RETVAL
		739
		740	ev_cleanup *cleanup (SV *cb)
		741	ALIAS:
		742	cleanup_ns = 1
		743	CODE:
		744	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		745	ev_cleanup_set (RETVAL);
		746	if (!ix) START (cleanup, RETVAL);
		747	OUTPUT:
		748	RETVAL
		749
		750	ev_child *child (int pid, int trace, SV *cb)
		751	ALIAS:
		752	child_ns = 1
		753	CODE:
		754	#if EV_CHILD_ENABLE
		755	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		756	ev_child_set (RETVAL, pid, trace);
		757	if (!ix) START (child, RETVAL);
		758	#else
		759	croak ("EV::child watchers not supported on this platform");
		760	#endif
		761	OUTPUT:
		762	RETVAL
		763
		764
		765	ev_stat *stat (SV *path, NV interval, SV *cb)
		766	ALIAS:
		767	stat_ns = 1
		768	CODE:
		769	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		770	e_fh (RETVAL) = newSVsv (path);
		771	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
380	if (!ix) e_start (RETVAL);	772	if (!ix) START (stat, RETVAL);
381	OUTPUT:	773	OUTPUT:
382	RETVAL	774	RETVAL
		775
		776	#ifndef EV_NO_LOOPS
		777
		778	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		779	ALIAS:
		780	embed_ns = 1
		781	CODE:
		782	{
		783	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		784	croak ("passed loop is not embeddable via EV::embed,");
		785
		786	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		787	e_fh (RETVAL) = newSVsv (ST (0));
		788	ev_embed_set (RETVAL, loop);
		789	if (!ix) START (embed, RETVAL);
		790	}
		791	OUTPUT:
		792	RETVAL
		793
		794	#endif
		795
		796	ev_async *async (SV *cb)
		797	ALIAS:
		798	async_ns = 1
		799	CODE:
		800	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		801	ev_async_set (RETVAL);
		802	if (!ix) START (async, RETVAL);
		803	OUTPUT:
		804	RETVAL
		805
		806	void once (SV *fh, int events, SV *timeout, SV *cb)
		807	CODE:
		808	ev_once (
		809	evapi.default_loop,
		810	s_fileno (fh, events & EV_WRITE), events,
		811	SvOK (timeout) ? SvNV (timeout) : -1.,
		812	e_once_cb,
		813	newSVsv (cb)
		814	);
383		815
384	PROTOTYPES: DISABLE	816	PROTOTYPES: DISABLE
385		817
386
387	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
388
389	Base new ()
390	CODE:
391	RETVAL = event_init ();
392	OUTPUT:
393	RETVAL
394
395	int event_base_dispatch (Base base)
396
397	int event_base_loop (Base base, int flags = 0)
398
399	int event_base_loopexit (Base base, double after)
400	CODE:
401	{
402	struct timeval tv;
403	tv.tv_sec = (long)after;
404	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
405	event_base_loopexit (base, &tv);
406	}
407
408	int event_base_priority_init (Base base, int npri)
409
410	void event_base_set (Base base, Event ev)
411	C_ARGS: base, &ev->ev
412
413	void DESTROY (Base base)
414	CODE:
415	/*event_base_free (base);*/ /* causes too many problems */
416
417
418	MODULE = EV PACKAGE = EV::Event PREFIX = event_	818	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
419		819
420	int event_priority_set (Event ev, int pri)	820	int ev_is_active (ev_watcher *w)
421	C_ARGS: &ev->ev, pri
422		821
423	int event_add (Event ev, double timeout = TIMEOUT_NONE)	822	int ev_is_pending (ev_watcher *w)
424	CODE:
425	ev->timeout = timeout;
426	ev->abstime = 0;
427	RETVAL = e_start (ev);
428	OUTPUT:
429	RETVAL
430		823
431	int event_start (Event ev)	824	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
432	CODE:	825	C_ARGS: e_loop (w), w, revents
433	RETVAL = e_start (ev);
434	OUTPUT:
435	RETVAL
436		826
437	int event_del (Event ev)	827	int ev_clear_pending (ev_watcher *w)
438	ALIAS:	828	C_ARGS: e_loop (w), w
439	stop = 0
440	CODE:
441	RETVAL = e_stop (ev);
442	OUTPUT:
443	RETVAL
444		829
445	void DESTROY (Event ev)	830	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
446	CODE:	831	C_ARGS: e_loop (w), w, revents
447	e_stop (ev);
448	SvREFCNT_dec (ev->cb);
449	SvREFCNT_dec (ev->fh);
450		832
		833	int keepalive (ev_watcher *w, int new_value = 0)
		834	CODE:
		835	{
		836	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		837	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		838
		839	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		840	{
		841	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		842	REF (w);
		843	UNREF (w);
		844	}
		845	}
		846	OUTPUT:
		847	RETVAL
		848
451	SV *cb (Event ev, SV *new_cb = 0)	849	SV *cb (ev_watcher *w, SV *new_cb = 0)
452	CODE:	850	CODE:
453	RETVAL = newSVsv (ev->cb);	851	{
454	if (items > 1)
455	sv_setsv (ev->cb, new_cb);
456	OUTPUT:
457	RETVAL
458
459	SV *fh (Event ev, SV *new_fh = 0)
460	ALIAS:
461	signal = 1
462	CODE:
463	RETVAL = newSVsv (ev->fh);
464	if (items > 1)	852	if (items > 1)
465	{	853	{
466	if (ev->active) event_del (&ev->ev);	854	new_cb = s_get_cv_croak (new_cb);
467	sv_setsv (ev->fh, new_fh);	855	RETVAL = newRV_noinc (w->cb_sv);
468	ev->ev.ev_fd = sv_fileno (ev->fh);	856	w->cb_sv = SvREFCNT_inc (new_cb);
469	ev->ev.ev_events = signal ? ev->ev.ev_events | EV_SIGNAL : ev->ev.ev_events & ~EV_SIGNAL;
470	if (ev->active) event_add (&ev->ev, e_tv (ev));
471	}	857	}
		858	else
		859	RETVAL = newRV_inc (w->cb_sv);
		860	}
472	OUTPUT:	861	OUTPUT:
473	RETVAL	862	RETVAL
474		863
475	short events (Event ev, short new_events = EV_UNDEF)	864	SV *data (ev_watcher *w, SV *new_data = 0)
476	CODE:	865	CODE:
477	RETVAL = ev->ev.ev_events;	866	{
		867	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		868
478	if (items > 1)	869	if (items > 1)
479	{	870	{
480	if (ev->active) event_del (&ev->ev);	871	SvREFCNT_dec (w->data);
481	ev->ev.ev_events = new_events;	872	w->data = newSVsv (new_data);
482	if (ev->active) event_add (&ev->ev, e_tv (ev));
483	}	873	}
		874	}
484	OUTPUT:	875	OUTPUT:
485	RETVAL	876	RETVAL
486		877
487	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	878	SV *loop (ev_watcher *w)
488	CODE:	879	CODE:
489	RETVAL = ev->timeout;	880	RETVAL = newRV_inc (w->loop);
		881	OUTPUT:
		882	RETVAL
		883
		884	int priority (ev_watcher *w, int new_priority = 0)
		885	CODE:
		886	{
		887	RETVAL = w->priority;
		888
490	if (items > 1)	889	if (items > 1)
491	{	890	{
492	if (ev->active) event_del (&ev->ev);	891	int active = ev_is_active (w);
493	ev->timeout = new_timeout;	892
494	ev->interval = repeat;	893	if (active)
495	ev->abstime = 0;	894	{
496	if (ev->active) event_add (&ev->ev, e_tv (ev));	895	/* grrr. */
		896	PUSHMARK (SP);
		897	XPUSHs (ST (0));
		898	PUTBACK;
		899	call_method ("stop", G_DISCARD | G_VOID);
		900	}
		901
		902	ev_set_priority (w, new_priority);
		903
		904	if (active)
		905	{
		906	PUSHMARK (SP);
		907	XPUSHs (ST (0));
		908	PUTBACK;
		909	call_method ("start", G_DISCARD | G_VOID);
		910	}
497	}	911	}
		912	}
498	OUTPUT:	913	OUTPUT:
499	RETVAL	914	RETVAL
500		915
501	void timeout_abs (Event ev, double at, double interval = 0.)
502	CODE:
503	if (ev->active) event_del (&ev->ev);
504	ev->timeout = at;
505	ev->interval = interval;
506	ev->abstime = 1;
507	if (ev->active) event_add (&ev->ev, e_tv (ev));
508
509
510	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	916	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
511		917
512	BOOT:	918	void ev_io_start (ev_io *w)
513	{	919	CODE:
514	HV *stash = gv_stashpv ("EV::DNS", 1);	920	START (io, w);
515		921
516	static const struct {	922	void ev_io_stop (ev_io *w)
517	const char *name;	923	CODE:
518	IV iv;	924	STOP (io, w);
519	} *civ, const_iv[] = {
520	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
521	const_iv (DNS_, ERR_NONE)
522	const_iv (DNS_, ERR_FORMAT)
523	const_iv (DNS_, ERR_SERVERFAILED)
524	const_iv (DNS_, ERR_NOTEXIST)
525	const_iv (DNS_, ERR_NOTIMPL)
526	const_iv (DNS_, ERR_REFUSED)
527	const_iv (DNS_, ERR_TRUNCATED)
528	const_iv (DNS_, ERR_UNKNOWN)
529	const_iv (DNS_, ERR_TIMEOUT)
530	const_iv (DNS_, ERR_SHUTDOWN)
531	const_iv (DNS_, IPv4_A)
532	const_iv (DNS_, PTR)
533	const_iv (DNS_, IPv6_AAAA)
534	const_iv (DNS_, QUERY_NO_SEARCH)
535	const_iv (DNS_, OPTION_SEARCH)
536	const_iv (DNS_, OPTION_NAMESERVERS)
537	const_iv (DNS_, OPTION_MISC)
538	const_iv (DNS_, OPTIONS_ALL)
539	const_iv (DNS_, NO_SEARCH)
540	};
541		925
542	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	926	void DESTROY (ev_io *w)
543	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	927	CODE:
544	}	928	STOP (io, w);
		929	e_destroy (w);
545		930
546	int evdns_init ()	931	void set (ev_io *w, SV *fh, int events)
		932	CODE:
		933	{
		934	int fd = s_fileno (fh, events & EV_WRITE);
		935	CHECK_FD (fh, fd);
547		936
548	void evdns_shutdown (int fail_requests = 1)	937	sv_setsv (e_fh (w), fh);
		938	RESET (io, w, (w, fd, events));
		939	}
549		940
550	const char *evdns_err_to_string (int err)	941	SV *fh (ev_io *w, SV *new_fh = 0)
		942	CODE:
		943	{
		944	if (items > 1)
		945	{
		946	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		947	CHECK_FD (new_fh, fd);
551		948
552	int evdns_nameserver_add (U32 address)	949	RETVAL = e_fh (w);
		950	e_fh (w) = newSVsv (new_fh);
553		951
554	int evdns_count_nameservers ()	952	RESET (io, w, (w, fd, w->events));
		953	}
		954	else
		955	RETVAL = newSVsv (e_fh (w));
		956	}
		957	OUTPUT:
		958	RETVAL
555		959
556	int evdns_clear_nameservers_and_suspend ()	960	int events (ev_io *w, int new_events = EV_UNDEF)
		961	CODE:
		962	{
		963	RETVAL = w->events;
557		964
558	int evdns_resume ()	965	if (items > 1)
		966	RESET (io, w, (w, w->fd, new_events));
		967	}
		968	OUTPUT:
		969	RETVAL
559		970
560	int evdns_nameserver_ip_add (char *ip_as_string)	971	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
561		972
562	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	973	void ev_signal_start (ev_signal *w)
563	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	974	CODE:
		975	START_SIGNAL (w);
564		976
565	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)	977	void ev_signal_stop (ev_signal *w)
566	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	978	CODE:
		979	STOP (signal, w);
567		980
568	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)	981	void DESTROY (ev_signal *w)
569	ALIAS:	982	CODE:
570	evdns_resolve_reverse_ipv6 = 1	983	STOP (signal, w);
		984	e_destroy (w);
		985
		986	void set (ev_signal *w, SV *signal)
		987	CODE:
		988	{
		989	Signal signum = s_signum (signal);
		990	CHECK_SIG (signal, signum);
		991
		992	RESET_SIGNAL (w, (w, signum));
		993	}
		994
		995	int signal (ev_signal *w, SV *new_signal = 0)
		996	CODE:
		997	{
		998	RETVAL = w->signum;
		999
		1000	if (items > 1)
		1001	{
		1002	Signal signum = s_signum (new_signal);
		1003	CHECK_SIG (new_signal, signum);
		1004
		1005	RESET_SIGNAL (w, (w, signum));
		1006	}
		1007	}
		1008	OUTPUT:
		1009	RETVAL
		1010
		1011	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
		1012
		1013	void ev_timer_start (ev_timer *w)
		1014	INIT:
		1015	CHECK_REPEAT (w->repeat);
		1016	CODE:
		1017	START (timer, w);
		1018
		1019	void ev_timer_stop (ev_timer *w)
		1020	CODE:
		1021	STOP (timer, w);
		1022
		1023	void ev_timer_again (ev_timer *w)
		1024	INIT:
		1025	CHECK_REPEAT (w->repeat);
571	CODE:	1026	CODE:
572	{	1027	ev_timer_again (e_loop (w), w);
573	STRLEN len;	1028	UNREF (w);
574	char *data = SvPVbyte (addr, len);
575	if (len != (ix ? 16 : 4))
576	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
577		1029
		1030	NV ev_timer_remaining (ev_timer *w)
		1031	C_ARGS: e_loop (w), w
		1032
		1033	void DESTROY (ev_timer *w)
		1034	CODE:
		1035	STOP (timer, w);
		1036	e_destroy (w);
		1037
		1038	void set (ev_timer *w, NV after, NV repeat = 0.)
		1039	INIT:
		1040	CHECK_REPEAT (repeat);
		1041	CODE:
		1042	RESET (timer, w, (w, after, repeat));
		1043
		1044	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		1045
		1046	void ev_periodic_start (ev_periodic *w)
		1047	INIT:
		1048	CHECK_REPEAT (w->interval);
		1049	CODE:
		1050	START (periodic, w);
		1051
		1052	void ev_periodic_stop (ev_periodic *w)
		1053	CODE:
		1054	STOP (periodic, w);
		1055
		1056	void ev_periodic_again (ev_periodic *w)
		1057	CODE:
		1058	ev_periodic_again (e_loop (w), w);
		1059	UNREF (w);
		1060
		1061	void DESTROY (ev_periodic *w)
		1062	CODE:
		1063	STOP (periodic, w);
		1064	e_destroy (w);
		1065
		1066	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1067	INIT:
		1068	CHECK_REPEAT (interval);
		1069	CODE:
		1070	{
		1071	SvREFCNT_dec (e_fh (w));
		1072	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1073
		1074	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1075	}
		1076
		1077	NV at (ev_periodic *w)
		1078	CODE:
		1079	RETVAL = ev_periodic_at (w);
		1080	OUTPUT:
		1081	RETVAL
		1082
		1083	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1084
		1085	void ev_idle_start (ev_idle *w)
		1086	CODE:
		1087	START (idle, w);
		1088
		1089	void ev_idle_stop (ev_idle *w)
		1090	CODE:
		1091	STOP (idle, w);
		1092
		1093	void DESTROY (ev_idle *w)
		1094	CODE:
		1095	STOP (idle, w);
		1096	e_destroy (w);
		1097
		1098	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1099
		1100	void ev_prepare_start (ev_prepare *w)
		1101	CODE:
		1102	START (prepare, w);
		1103
		1104	void ev_prepare_stop (ev_prepare *w)
		1105	CODE:
		1106	STOP (prepare, w);
		1107
		1108	void DESTROY (ev_prepare *w)
		1109	CODE:
		1110	STOP (prepare, w);
		1111	e_destroy (w);
		1112
		1113	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1114
		1115	void ev_check_start (ev_check *w)
		1116	CODE:
		1117	START (check, w);
		1118
		1119	void ev_check_stop (ev_check *w)
		1120	CODE:
		1121	STOP (check, w);
		1122
		1123	void DESTROY (ev_check *w)
		1124	CODE:
		1125	STOP (check, w);
		1126	e_destroy (w);
		1127
		1128	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1129
		1130	void ev_fork_start (ev_fork *w)
		1131	CODE:
		1132	START (fork, w);
		1133
		1134	void ev_fork_stop (ev_fork *w)
		1135	CODE:
		1136	STOP (fork, w);
		1137
		1138	void DESTROY (ev_fork *w)
		1139	CODE:
		1140	STOP (fork, w);
		1141	e_destroy (w);
		1142
		1143	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1144
		1145	void ev_cleanup_start (ev_cleanup *w)
		1146	CODE:
		1147	START (cleanup, w);
		1148
		1149	void ev_cleanup_stop (ev_cleanup *w)
		1150	CODE:
		1151	STOP (cleanup, w);
		1152
		1153	void DESTROY (ev_cleanup *w)
		1154	CODE:
		1155	STOP (cleanup, w);
		1156	e_destroy (w);
		1157
		1158	int keepalive (ev_watcher *w, int new_value = 0)
		1159	CODE:
578	RETVAL = ix	1160	RETVAL = 0;
579	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
580	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
581	}
582	OUTPUT:	1161	OUTPUT:
583	RETVAL	1162	RETVAL
584		1163
585	int evdns_set_option (char *option, char *val, int flags)	1164	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
586		1165
587	int evdns_resolv_conf_parse (int flags, const char *filename)	1166	#if EV_CHILD_ENABLE
588		1167
589	#ifdef MS_WINDOWS	1168	void ev_child_start (ev_child *w)
		1169	CODE:
		1170	START (child, w);
590		1171
591	int evdns_config_windows_nameservers ()	1172	void ev_child_stop (ev_child *w)
		1173	CODE:
		1174	STOP (child, w);
		1175
		1176	void DESTROY (ev_child *w)
		1177	CODE:
		1178	STOP (child, w);
		1179	e_destroy (w);
		1180
		1181	void set (ev_child *w, int pid, int trace)
		1182	CODE:
		1183	RESET (child, w, (w, pid, trace));
		1184
		1185	int pid (ev_child *w)
		1186	ALIAS:
		1187	rpid = 1
		1188	rstatus = 2
		1189	CODE:
		1190	RETVAL = ix == 0 ? w->pid
		1191	: ix == 1 ? w->rpid
		1192	: w->rstatus;
		1193	OUTPUT:
		1194	RETVAL
592		1195
593	#endif	1196	#endif
594		1197
595	void evdns_search_clear ()	1198	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
596		1199
597	void evdns_search_add (char *domain)	1200	void ev_stat_start (ev_stat *w)
		1201	CODE:
		1202	START (stat, w);
598		1203
599	void evdns_search_ndots_set (int ndots)	1204	void ev_stat_stop (ev_stat *w)
		1205	CODE:
		1206	STOP (stat, w);
600		1207
		1208	void DESTROY (ev_stat *w)
		1209	CODE:
		1210	STOP (stat, w);
		1211	e_destroy (w);
601		1212
		1213	void set (ev_stat *w, SV *path, NV interval)
		1214	CODE:
		1215	{
		1216	sv_setsv (e_fh (w), path);
		1217	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1218	}
		1219
		1220	SV *path (ev_stat *w, SV *new_path = 0)
		1221	CODE:
		1222	{
		1223	RETVAL = SvREFCNT_inc (e_fh (w));
		1224
		1225	if (items > 1)
		1226	{
		1227	SvREFCNT_dec (e_fh (w));
		1228	e_fh (w) = newSVsv (new_path);
		1229	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1230	}
		1231	}
		1232	OUTPUT:
		1233	RETVAL
		1234
		1235	NV interval (ev_stat *w, NV new_interval = 0.)
		1236	CODE:
		1237	{
		1238	RETVAL = w->interval;
		1239
		1240	if (items > 1)
		1241	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1242	}
		1243	OUTPUT:
		1244	RETVAL
		1245
		1246	void prev (ev_stat *w)
		1247	ALIAS:
		1248	stat = 1
		1249	attr = 2
		1250	PPCODE:
		1251	{
		1252	ev_statdata *s = ix ? &w->attr : &w->prev;
		1253
		1254	if (ix == 1)
		1255	ev_stat_stat (e_loop (w), w);
		1256	else if (!s->st_nlink)
		1257	errno = ENOENT;
		1258
		1259	PL_statcache.st_dev = s->st_nlink;
		1260	PL_statcache.st_ino = s->st_ino;
		1261	PL_statcache.st_mode = s->st_mode;
		1262	PL_statcache.st_nlink = s->st_nlink;
		1263	PL_statcache.st_uid = s->st_uid;
		1264	PL_statcache.st_gid = s->st_gid;
		1265	PL_statcache.st_rdev = s->st_rdev;
		1266	PL_statcache.st_size = s->st_size;
		1267	PL_statcache.st_atime = s->st_atime;
		1268	PL_statcache.st_mtime = s->st_mtime;
		1269	PL_statcache.st_ctime = s->st_ctime;
		1270
		1271	if (GIMME_V == G_SCALAR)
		1272	XPUSHs (boolSV (s->st_nlink));
		1273	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1274	{
		1275	EXTEND (SP, 13);
		1276	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1277	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1278	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1279	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1280	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1281	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1282	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1283	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1284	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1285	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1286	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1287	PUSHs (sv_2mortal (newSVuv (4096)));
		1288	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1289	}
		1290	}
		1291
		1292	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1293
		1294	void ev_embed_start (ev_embed *w)
		1295	CODE:
		1296	START (embed, w);
		1297
		1298	void ev_embed_stop (ev_embed *w)
		1299	CODE:
		1300	STOP (embed, w);
		1301
		1302	void DESTROY (ev_embed *w)
		1303	CODE:
		1304	STOP (embed, w);
		1305	e_destroy (w);
		1306
		1307	void set (ev_embed *w, struct ev_loop *loop)
		1308	CODE:
		1309	{
		1310	sv_setsv (e_fh (w), ST (1));
		1311	RESET (embed, w, (w, loop));
		1312	}
		1313
		1314	SV *other (ev_embed *w)
		1315	CODE:
		1316	RETVAL = newSVsv (e_fh (w));
		1317	OUTPUT:
		1318	RETVAL
		1319
		1320	void ev_embed_sweep (ev_embed *w)
		1321	C_ARGS: e_loop (w), w
		1322
		1323	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1324
		1325	void ev_async_start (ev_async *w)
		1326	CODE:
		1327	START (async, w);
		1328
		1329	void ev_async_stop (ev_async *w)
		1330	CODE:
		1331	STOP (async, w);
		1332
		1333	void DESTROY (ev_async *w)
		1334	CODE:
		1335	STOP (async, w);
		1336	e_destroy (w);
		1337
		1338	void ev_async_send (ev_async *w)
		1339	C_ARGS: e_loop (w), w
		1340
		1341	SV *ev_async_async_pending (ev_async *w)
		1342	CODE:
		1343	RETVAL = boolSV (ev_async_pending (w));
		1344	OUTPUT:
		1345	RETVAL
		1346
		1347	#ifndef EV_NO_LOOPS
		1348
602	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1349	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
603		1350
604	BOOT:	1351	SV *new (SV *klass, unsigned int flags = 0)
		1352	CODE:
605	{	1353	{
606	HV *stash = gv_stashpv ("EV::HTTP", 1);	1354	struct ev_loop *loop = ev_loop_new (flags);
607		1355
608	static const struct {	1356	if (!loop)
609	const char *name;	1357	XSRETURN_UNDEF;
610	IV iv;
611	} *civ, const_iv[] = {
612	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
613	const_iv (HTTP_, OK)
614	const_iv (HTTP_, NOCONTENT)
615	const_iv (HTTP_, MOVEPERM)
616	const_iv (HTTP_, MOVETEMP)
617	const_iv (HTTP_, NOTMODIFIED)
618	const_iv (HTTP_, BADREQUEST)
619	const_iv (HTTP_, NOTFOUND)
620	const_iv (HTTP_, SERVUNAVAIL)
621	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
622	const_iv (EVHTTP_, PROXY_REQUEST)
623	const_iv (EVHTTP_, REQ_GET)
624	const_iv (EVHTTP_, REQ_POST)
625	const_iv (EVHTTP_, REQ_HEAD)
626	const_iv (EVHTTP_, REQUEST)
627	const_iv (EVHTTP_, RESPONSE)
628	};
629		1358
630	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1359	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
631	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
632	}	1360	}
		1361	OUTPUT:
		1362	RETVAL
633		1363
634	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1364	void DESTROY (struct ev_loop *loop)
		1365	CODE:
		1366	/* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
		1367	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1368	if (loop != evapi.default_loop)
		1369	ev_loop_destroy (loop);
635		1370
636	#HttpRequest new (SV *klass, SV *cb)	1371	void ev_loop_fork (struct ev_loop *loop)
637		1372
638	#void DESTROY (struct evhttp_request *req);	1373	NV ev_now (struct ev_loop *loop)
639		1374
		1375	void ev_now_update (struct ev_loop *loop)
640		1376
		1377	void ev_suspend (struct ev_loop *loop)
641		1378
		1379	void ev_resume (struct ev_loop *loop)
642		1380
		1381	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
643		1382
		1383	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
644		1384
		1385	unsigned int ev_backend (struct ev_loop *loop)
645		1386
		1387	void ev_verify (struct ev_loop *loop)
		1388	ALIAS:
		1389	loop_verify = 1
646		1390
		1391	unsigned int ev_iteration (struct ev_loop *loop)
		1392	ALIAS:
		1393	loop_count = 1
		1394
		1395	unsigned int ev_depth (struct ev_loop *loop)
		1396	ALIAS:
		1397	loop_depth = 1
		1398
		1399	void ev_run (struct ev_loop *loop, int flags = 0)
		1400	ALIAS:
		1401	loop = 1
		1402
		1403	void ev_break (struct ev_loop *loop, int how = 1)
		1404	ALIAS:
		1405	unloop = 1
		1406
		1407	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1408
		1409	unsigned int ev_pending_count (struct ev_loop *loop)
		1410
		1411	void ev_invoke_pending (struct ev_loop *loop)
		1412
		1413	#if 0
		1414
		1415	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1416	CODE:
		1417	{
		1418	Signal signum = s_signum (signal);
		1419	CHECK_SIG (signal, signum);
		1420
		1421	ev_feed_signal_event (loop, signum);
		1422	}
		1423
		1424	#endif
		1425
		1426	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1427	ALIAS:
		1428	io_ns = 1
		1429	CODE:
		1430	{
		1431	int fd = s_fileno (fh, events & EV_WRITE);
		1432	CHECK_FD (fh, fd);
		1433
		1434	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1435	e_fh (RETVAL) = newSVsv (fh);
		1436	ev_io_set (RETVAL, fd, events);
		1437	if (!ix) START (io, RETVAL);
		1438	}
		1439	OUTPUT:
		1440	RETVAL
		1441
		1442	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1443	ALIAS:
		1444	timer_ns = 1
		1445	INIT:
		1446	CHECK_REPEAT (repeat);
		1447	CODE:
		1448	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1449	ev_timer_set (RETVAL, after, repeat);
		1450	if (!ix) START (timer, RETVAL);
		1451	OUTPUT:
		1452	RETVAL
		1453
		1454	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1455	ALIAS:
		1456	periodic_ns = 1
		1457	INIT:
		1458	CHECK_REPEAT (interval);
		1459	CODE:
		1460	{
		1461	ev_periodic *w;
		1462	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1463	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1464	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1465	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1466	if (!ix) START (periodic, w);
		1467	}
		1468	OUTPUT:
		1469	RETVAL
		1470
		1471	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1472	ALIAS:
		1473	signal_ns = 1
		1474	CODE:
		1475	{
		1476	Signal signum = s_signum (signal);
		1477	CHECK_SIG (signal, signum);
		1478
		1479	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1480	ev_signal_set (RETVAL, signum);
		1481	if (!ix) START_SIGNAL (RETVAL);
		1482	}
		1483	OUTPUT:
		1484	RETVAL
		1485
		1486	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1487	ALIAS:
		1488	idle_ns = 1
		1489	CODE:
		1490	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1491	ev_idle_set (RETVAL);
		1492	if (!ix) START (idle, RETVAL);
		1493	OUTPUT:
		1494	RETVAL
		1495
		1496	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1497	ALIAS:
		1498	prepare_ns = 1
		1499	CODE:
		1500	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1501	ev_prepare_set (RETVAL);
		1502	if (!ix) START (prepare, RETVAL);
		1503	OUTPUT:
		1504	RETVAL
		1505
		1506	ev_check *check (struct ev_loop *loop, SV *cb)
		1507	ALIAS:
		1508	check_ns = 1
		1509	CODE:
		1510	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1511	ev_check_set (RETVAL);
		1512	if (!ix) START (check, RETVAL);
		1513	OUTPUT:
		1514	RETVAL
		1515
		1516	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1517	ALIAS:
		1518	fork_ns = 1
		1519	CODE:
		1520	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1521	ev_fork_set (RETVAL);
		1522	if (!ix) START (fork, RETVAL);
		1523	OUTPUT:
		1524	RETVAL
		1525
		1526	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1527	ALIAS:
		1528	cleanup_ns = 1
		1529	CODE:
		1530	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1531	ev_cleanup_set (RETVAL);
		1532	if (!ix) START (cleanup, RETVAL);
		1533	OUTPUT:
		1534	RETVAL
		1535
		1536	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1537	ALIAS:
		1538	child_ns = 1
		1539	CODE:
		1540	#if EV_CHILD_ENABLE
		1541	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1542	ev_child_set (RETVAL, pid, trace);
		1543	if (!ix) START (child, RETVAL);
		1544	#else
		1545	croak ("EV::child watchers not supported on this platform");
		1546	#endif
		1547	OUTPUT:
		1548	RETVAL
		1549
		1550	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1551	ALIAS:
		1552	stat_ns = 1
		1553	CODE:
		1554	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1555	e_fh (RETVAL) = newSVsv (path);
		1556	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1557	if (!ix) START (stat, RETVAL);
		1558	OUTPUT:
		1559	RETVAL
		1560
		1561	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1562	ALIAS:
		1563	embed_ns = 1
		1564	CODE:
		1565	{
		1566	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1567	croak ("passed loop is not embeddable via EV::embed,");
		1568
		1569	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1570	e_fh (RETVAL) = newSVsv (ST (1));
		1571	ev_embed_set (RETVAL, other);
		1572	if (!ix) START (embed, RETVAL);
		1573	}
		1574	OUTPUT:
		1575	RETVAL
		1576
		1577	ev_async *async (struct ev_loop *loop, SV *cb)
		1578	ALIAS:
		1579	async_ns = 1
		1580	CODE:
		1581	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1582	ev_async_set (RETVAL);
		1583	if (!ix) START (async, RETVAL);
		1584	OUTPUT:
		1585	RETVAL
		1586
		1587	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1588	CODE:
		1589	ev_once (
		1590	loop,
		1591	s_fileno (fh, events & EV_WRITE), events,
		1592	SvOK (timeout) ? SvNV (timeout) : -1.,
		1593	e_once_cb,
		1594	newSVsv (cb)
		1595	);
		1596
		1597	#endif
		1598

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