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Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs.
Revision 1.157 by root, Fri Jul 29 08:35:36 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_USE_FLOOR 1
		23	#define EV_H <ev.h>
		24	#define EV_CONFIG_H error
		25	#include "EV/EVAPI.h"
25		26
26	#define TIMEOUT_NONE HUGE_VAL	27	#define EV_SELECT_IS_WINSOCKET 0
		28	#ifdef _WIN32
		29	# define EV_SELECT_USE_FD_SET 0
		30	# define NFDBITS PERL_NFDBITS
		31	# define fd_mask Perl_fd_mask
		32	#endif
		33	/* due to bugs in OS X we have to use libev/ explicitly here */
		34	#include "libev/ev.c"
27		35
28	typedef struct event_base *Base;	36	#if !defined(_WIN32) && !defined(_MINIX)
		37	# include <pthread.h>
		38	#endif
		39
		40	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		41	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		42	#define e_self(w) ((ev_watcher *)(w))->self
		43	#define e_fh(w) ((ev_watcher *)(w))->fh
		44	#define e_data(w) ((ev_watcher *)(w))->data
		45
		46	#define WFLAG_KEEPALIVE 1
		47	#define WFLAG_UNREFED 2 /* has been unref'ed */
		48
		49	#define UNREF(w) \
		50	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		51	&& ev_is_active (w)) \
		52	{ \
		53	ev_unref (e_loop (w)); \
		54	e_flags (w) |= WFLAG_UNREFED; \
		55	}
		56
		57	#define REF(w) \
		58	if (e_flags (w) & WFLAG_UNREFED) \
		59	{ \
		60	e_flags (w) &= ~WFLAG_UNREFED; \
		61	ev_ref (e_loop (w)); \
		62	}
		63
		64	#define START(type,w) \
		65	do { \
		66	ev_ ## type ## _start (e_loop (w), w); \
		67	UNREF (w); \
		68	} while (0)
		69
		70	#define STOP(type,w) \
		71	do { \
		72	REF (w); \
		73	ev_ ## type ## _stop (e_loop (w), w); \
		74	} while (0)
		75
		76	#define RESET(type,w,seta) \
		77	do { \
		78	int active = ev_is_active (w); \
		79	if (active) STOP (type, w); \
		80	ev_ ## type ## _set seta; \
		81	if (active) START (type, w); \
		82	} while (0)
		83
29	typedef int Signal;	84	typedef int Signal;
30		85
31	static HV *stash_base, *stash_event;	86	/* horrible... */
		87	#define CHECK_SIGNAL_CAN_START(w) \
		88	do { \
		89	/* dive into the internals of libev to avoid aborting in libev */ \
		90	if (signals [(w)->signum - 1].loop \
		91	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		92	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		93	} while (0)
32		94
33	static double tv_get (struct timeval *tv)	95	#define START_SIGNAL(w) \
34	{	96	do { \
35	return tv->tv_sec + tv->tv_usec * 1e-6;	97	CHECK_SIGNAL_CAN_START (w); \
36	}	98	START (signal, w); \
		99	} while (0) \
37		100
38	static void tv_set (struct timeval *tv, double val)	101	#define RESET_SIGNAL(w,seta) \
39	{	102	do { \
40	tv->tv_sec = (long)val;	103	int active = ev_is_active (w); \
41	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	104	if (active) STOP (signal, w); \
		105	ev_ ## signal ## _set seta; \
		106	if (active) START_SIGNAL (w); \
		107	} while (0)
42		108
43	}	109	static SV *default_loop_sv;
44		110
45	static int	111	static struct EVAPI evapi;
46	sv_signum (SV *sig)
47	{
48	int signum;
49		112
50	if (SvIV (sig) > 0)	113	static HV
51	return SvIV (sig);	114	*stash_loop,
52		115	*stash_watcher,
53	for (signum = 1; signum < SIG_SIZE; ++signum)	116	*stash_io,
54	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	117	*stash_timer,
55	return signum;	118	*stash_periodic,
56		119	*stash_signal,
57	return -1;	120	*stash_child,
58	}	121	*stash_stat,
		122	*stash_idle,
		123	*stash_prepare,
		124	*stash_check,
		125	*stash_embed,
		126	*stash_fork,
		127	*stash_cleanup,
		128	*stash_async;
59		129
60	/////////////////////////////////////////////////////////////////////////////	130	/////////////////////////////////////////////////////////////////////////////
61	// Event	131	// Event
62		132
63	typedef struct ev {	133	static void e_cb (EV_P_ ev_watcher *w, int revents);
64	struct event ev;
65	SV *cb, *fh;
66	SV *self; /* contains this struct */
67	double timeout;
68	double interval;
69	unsigned char active;
70	unsigned char abstime;
71	} *Event;
72		134
73	static double	135	static void *
74	e_now ()	136	e_new (int size, SV *cb_sv, SV *loop)
75	{	137	{
76	struct timeval tv;	138	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
77	gettimeofday (&tv, 0);	139	ev_watcher *w;
78
79	return tv_get (&tv);
80	}
81
82	static void e_cb (int fd, short events, void *arg);
83
84	static int sv_fileno (SV *fh)
85	{
86	SvGETMAGIC (fh);
87
88	if (SvROK (fh))
89	fh = SvRV (fh);
90
91	if (SvTYPE (fh) == SVt_PVGV)
92	return PerlIO_fileno (IoIFP (sv_2io (fh)));
93
94	if (SvIOK (fh))
95	return SvIV (fh);
96
97	return -1;
98	}
99
100	static Event
101	e_new (SV *fh, short events, SV *cb)
102	{
103	int fd = sv_fileno (fh);
104	Event ev;
105	SV *self = NEWSV (0, sizeof (struct ev));	140	SV *self = NEWSV (0, size);
106	SvPOK_only (self);	141	SvPOK_only (self);
107	SvCUR_set (self, sizeof (struct ev));	142	SvCUR_set (self, size);
108		143
109	ev = (Event)SvPVX (self);	144	w = (ev_watcher *)SvPVX (self);
110		145
111	ev->fh = newSVsv (fh);	146	ev_init (w, cv ? e_cb : 0);
112	ev->cb = newSVsv (cb);	147
		148	w->loop = SvREFCNT_inc (SvRV (loop));
		149	w->e_flags = WFLAG_KEEPALIVE;
		150	w->data = 0;
		151	w->fh = 0;
		152	w->cb_sv = SvREFCNT_inc (cv);
113	ev->self = self;	153	w->self = self;
114	ev->timeout = TIMEOUT_NONE;
115	ev->interval = 0.;
116	ev->abstime = 0;
117	ev->active = 0;
118		154
119	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	155	return (void *)w;
120
121	return ev;
122	}	156	}
123		157
124	static struct timeval *	158	static void
125	e_tv (Event ev)	159	e_destroy (void *w_)
126	{	160	{
127	static struct timeval tv;	161	ev_watcher *w = (ev_watcher *)w_;
128	double to = ev->timeout;
129		162
130	if (to == TIMEOUT_NONE)	163	SvREFCNT_dec (w->loop ); w->loop = 0;
131	return 0;	164	SvREFCNT_dec (w->fh ); w->fh = 0;
132		165	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
133	if (ev->abstime)	166	SvREFCNT_dec (w->data ); w->data = 0;
134	{
135	double now = e_now ();
136
137	if (ev->interval)
138	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140	to -= now;
141	}
142	else if (to < 0.)
143	to = 0.;
144
145	tv_set (&tv, to);
146
147	return &tv;
148	}	167	}
149		168
150	static SV *e_self (Event ev)	169	static SV *
		170	e_bless (ev_watcher *w, HV *stash)
151	{	171	{
152	SV *rv;	172	SV *rv;
153		173
154	if (SvOBJECT (ev->self))	174	if (SvOBJECT (w->self))
155	rv = newRV_inc (ev->self);	175	rv = newRV_inc (w->self);
156	else	176	else
157	{	177	{
158	rv = newRV_noinc (ev->self);	178	rv = newRV_noinc (w->self);
159	sv_bless (rv, stash_event);	179	sv_bless (rv, stash);
160	SvREADONLY_on (ev->self);	180	SvREADONLY_on (w->self);
161	}	181	}
162		182
163	return rv;	183	return rv;
164	}	184	}
165		185
166	static int	186	static SV *sv_self_cache, *sv_events_cache;
167	e_start (Event ev)
168	{
169	if (ev->active) event_del (&ev->ev);
170	ev->active = 1;
171	return event_add (&ev->ev, e_tv (ev));
172	}
173
174	static int e_stop (Event ev)
175	{
176	return ev->active
177	? (ev->active = 0), event_del (&ev->ev)
178	: 0;
179	}
180		187
181	static void	188	static void
		189	e_cb (EV_P_ ev_watcher *w, int revents)
		190	{
		191	dSP;
		192	I32 mark = SP - PL_stack_base;
		193	SV *sv_self, *sv_events;
		194
		195	/* libev might have stopped the watcher */
		196	if (expect_false (w->e_flags & WFLAG_UNREFED)
		197	&& !ev_is_active (w))
		198	REF (w);
		199
		200	if (expect_true (sv_self_cache))
		201	{
		202	sv_self = sv_self_cache; sv_self_cache = 0;
		203	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		204	}
		205	else
		206	{
		207	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		208	SvREADONLY_on (sv_self);
		209	}
		210
		211	if (expect_true (sv_events_cache))
		212	{
		213	sv_events = sv_events_cache; sv_events_cache = 0;
		214	SvIV_set (sv_events, revents);
		215	SvIOK_only (sv_events);
		216	}
		217	else
		218	{
		219	sv_events = newSViv (revents);
		220	SvREADONLY_on (sv_events);
		221	}
		222
		223	PUSHMARK (SP);
		224	EXTEND (SP, 2);
		225	PUSHs (sv_self);
		226	PUSHs (sv_events);
		227
		228	PUTBACK;
		229	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		230
		231	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		232	SvREFCNT_dec (sv_self);
		233	else
		234	{
		235	SvREFCNT_dec (SvRV (sv_self));
		236	SvRV_set (sv_self, &PL_sv_undef);
		237	sv_self_cache = sv_self;
		238	}
		239
		240	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		241	SvREFCNT_dec (sv_events);
		242	else
		243	sv_events_cache = sv_events;
		244
		245	if (expect_false (SvTRUE (ERRSV)))
		246	{
		247	SPAGAIN;
		248	PUSHMARK (SP);
		249	PUTBACK;
		250	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		251	}
		252
		253	SP = PL_stack_base + mark;
		254	PUTBACK;
		255	}
		256
		257	static void
182	e_cb (int fd, short events, void *arg)	258	e_once_cb (int revents, void *arg)
183	{	259	{
184	struct ev *ev = (struct ev*)arg;	260	dSP;
		261	I32 mark = SP - PL_stack_base;
		262	SV *sv_events;
		263
		264	if (sv_events_cache)
		265	{
		266	sv_events = sv_events_cache; sv_events_cache = 0;
		267	SvIV_set (sv_events, revents);
		268	}
		269	else
		270	sv_events = newSViv (revents);
		271
		272	PUSHMARK (SP);
		273	XPUSHs (sv_events);
		274
		275	PUTBACK;
		276	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		277
		278	SvREFCNT_dec ((SV *)arg);
		279
		280	if (sv_events_cache)
		281	SvREFCNT_dec (sv_events);
		282	else
		283	sv_events_cache = sv_events;
		284
		285	if (SvTRUE (ERRSV))
		286	{
		287	SPAGAIN;
		288	PUSHMARK (SP);
		289	PUTBACK;
		290	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		291	}
		292
		293	SP = PL_stack_base + mark;
		294	PUTBACK;
		295	}
		296
		297	static ev_tstamp
		298	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		299	{
		300	ev_tstamp retval;
		301	int count;
185	dSP;	302	dSP;
186		303
187	ENTER;	304	ENTER;
188	SAVETMPS;	305	SAVETMPS;
189		306
190	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
191	ev->active = 0;
192
193	PUSHMARK (SP);	307	PUSHMARK (SP);
194	EXTEND (SP, 2);	308	EXTEND (SP, 2);
195	PUSHs (sv_2mortal (e_self (ev)));	309	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
196	PUSHs (sv_2mortal (newSViv (events)));	310	PUSHs (newSVnv (now));
		311
197	PUTBACK;	312	PUTBACK;
198	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	313	count = call_sv (w->fh, G_SCALAR | G_EVAL);
199		314	SPAGAIN;
200	if (ev->interval && !ev->active)
201	e_start (ev);
202
203	FREETMPS;
204		315
205	if (SvTRUE (ERRSV))	316	if (SvTRUE (ERRSV))
206	{	317	{
207	PUSHMARK (SP);	318	PUSHMARK (SP);
208	PUTBACK;	319	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	320	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		321	SPAGAIN;
210	}	322	}
211		323
		324	if (count > 0)
		325	{
		326	retval = SvNV (TOPs);
		327
		328	if (retval < now)
		329	retval = now;
		330	}
		331	else
		332	retval = now;
		333
		334	FREETMPS;
212	LEAVE;	335	LEAVE;
213	}
214		336
215	/////////////////////////////////////////////////////////////////////////////	337	return retval;
216	// DNS	338	}
		339
		340	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		341	croak (# repeat " value must be >= 0");
		342
		343	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		344	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		345
		346	#define CHECK_SIG(sv,num) if ((num) < 0) \
		347	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
217		348
218	static void	349	static void
219	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)	350	default_fork (void)
220	{	351	{
221	dSP;	352	ev_loop_fork (EV_DEFAULT_UC);
222	SV *cb = (SV *)arg;
223
224	ENTER;
225	SAVETMPS;
226	PUSHMARK (SP);
227	EXTEND (SP, count + 3);
228	PUSHs (sv_2mortal (newSViv (result)));
229
230	if (result == DNS_ERR_NONE && ttl >= 0)
231	{
232	int i;
233
234	PUSHs (sv_2mortal (newSViv (type)));
235	PUSHs (sv_2mortal (newSViv (ttl)));
236
237	for (i = 0; i < count; ++i)
238	switch (type)
239	{
240	case DNS_IPv6_AAAA:
241	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
242	break;
243	case DNS_IPv4_A:
244	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
245	break;
246	case DNS_PTR:
247	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
248	break;
249	}
250	}
251
252	PUTBACK;
253	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
254
255	FREETMPS;
256
257	if (SvTRUE (ERRSV))
258	{
259	PUSHMARK (SP);
260	PUTBACK;
261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262	}
263
264	LEAVE;
265	}	353	}
266		354
267	/////////////////////////////////////////////////////////////////////////////	355	/////////////////////////////////////////////////////////////////////////////
268	// XS interface functions	356	// XS interface functions
269		357
270	MODULE = EV PACKAGE = EV PREFIX = event_	358	MODULE = EV PACKAGE = EV PREFIX = ev_
		359
		360	PROTOTYPES: ENABLE
271		361
272	BOOT:	362	BOOT:
273	{	363	{
274	int i;
275	HV *stash = gv_stashpv ("EV", 1);	364	HV *stash = gv_stashpv ("EV", 1);
276		365
277	static const struct {	366	static const struct {
278	const char *name;	367	const char *name;
279	IV iv;	368	IV iv;
280	} *civ, const_iv[] = {	369	} *civ, const_iv[] = {
281	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	370	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		371	const_iv (EV_, MINPRI)
		372	const_iv (EV_, MAXPRI)
		373
		374	const_iv (EV_, UNDEF)
282	const_iv (EV_, NONE)	375	const_iv (EV_, NONE)
283	const_iv (EV_, TIMEOUT)
284	const_iv (EV_, READ)	376	const_iv (EV_, READ)
285	const_iv (EV_, WRITE)	377	const_iv (EV_, WRITE)
		378	const_iv (EV_, IO)
		379	const_iv (EV_, TIMER)
		380	const_iv (EV_, PERIODIC)
286	const_iv (EV_, SIGNAL)	381	const_iv (EV_, SIGNAL)
		382	const_iv (EV_, CHILD)
287	const_iv (EV_, PERSIST)	383	const_iv (EV_, STAT)
		384	const_iv (EV_, IDLE)
		385	const_iv (EV_, PREPARE)
		386	const_iv (EV_, CHECK)
		387	const_iv (EV_, EMBED)
		388	const_iv (EV_, FORK)
		389	const_iv (EV_, CLEANUP)
		390	const_iv (EV_, ASYNC)
		391	const_iv (EV_, CUSTOM)
		392	const_iv (EV_, ERROR)
		393
		394	const_iv (EV, RUN_NOWAIT)
288	const_iv (EV, LOOP_ONCE)	395	const_iv (EV, RUN_ONCE)
		396
		397	const_iv (EV, BREAK_CANCEL)
		398	const_iv (EV, BREAK_ONE)
		399	const_iv (EV, BREAK_ALL)
		400	const_iv (EV, BACKEND_SELECT)
		401	const_iv (EV, BACKEND_POLL)
		402	const_iv (EV, BACKEND_EPOLL)
		403	const_iv (EV, BACKEND_KQUEUE)
		404	const_iv (EV, BACKEND_DEVPOLL)
		405	const_iv (EV, BACKEND_PORT)
		406	const_iv (EV, BACKEND_ALL)
		407	const_iv (EV, BACKEND_MASK)
		408	const_iv (EV, FLAG_AUTO)
		409	const_iv (EV, FLAG_FORKCHECK)
		410	const_iv (EV, FLAG_SIGNALFD)
		411	const_iv (EV, FLAG_NOSIGMASK)
		412	const_iv (EV, FLAG_NOENV)
		413	const_iv (EV, FLAG_NOINOTIFY)
		414
		415	const_iv (EV_, VERSION_MAJOR)
		416	const_iv (EV_, VERSION_MINOR)
		417	#if EV_COMPAT3
		418	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		419	const_iv (EV_, TIMEOUT)
289	const_iv (EV, LOOP_NONBLOCK)	420	const_iv (EV, LOOP_NONBLOCK)
290	const_iv (EV, BUFFER_READ)	421	const_iv (EV, LOOP_ONESHOT)
291	const_iv (EV, BUFFER_WRITE)	422	const_iv (EV, UNLOOP_CANCEL)
292	const_iv (EV, BUFFER_EOF)	423	const_iv (EV, UNLOOP_ONE)
293	const_iv (EV, BUFFER_ERROR)	424	const_iv (EV, UNLOOP_ALL)
294	const_iv (EV, BUFFER_TIMEOUT)	425	#endif
295	};	426	};
296		427
297	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	428	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
298	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	429	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
299		430
		431	stash_loop = gv_stashpv ("EV::Loop" , 1);
300	stash_base = gv_stashpv ("EV::Base" , 1);	432	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		433	stash_io = gv_stashpv ("EV::IO" , 1);
		434	stash_timer = gv_stashpv ("EV::Timer" , 1);
		435	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		436	stash_signal = gv_stashpv ("EV::Signal" , 1);
		437	stash_idle = gv_stashpv ("EV::Idle" , 1);
		438	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		439	stash_check = gv_stashpv ("EV::Check" , 1);
		440	stash_child = gv_stashpv ("EV::Child" , 1);
301	stash_event = gv_stashpv ("EV::Event", 1);	441	stash_embed = gv_stashpv ("EV::Embed" , 1);
302	}	442	stash_stat = gv_stashpv ("EV::Stat" , 1);
		443	stash_fork = gv_stashpv ("EV::Fork" , 1);
		444	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		445	stash_async = gv_stashpv ("EV::Async" , 1);
303		446
304	double now ()	447	{
305	CODE:	448	SV *sv = perl_get_sv ("EV::API", TRUE);
306	RETVAL = e_now ();	449	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307	OUTPUT:
308	RETVAL
309		450
310	const char *version ()	451	/* the poor man's shared library emulator */
		452	evapi.ver = EV_API_VERSION;
		453	evapi.rev = EV_API_REVISION;
		454	evapi.sv_fileno = sv_fileno;
		455	evapi.sv_signum = s_signum;
		456	evapi.supported_backends = ev_supported_backends ();
		457	evapi.recommended_backends = ev_recommended_backends ();
		458	evapi.embeddable_backends = ev_embeddable_backends ();
		459	evapi.time_ = ev_time;
		460	evapi.sleep_ = ev_sleep;
		461	evapi.loop_new = ev_loop_new;
		462	evapi.loop_destroy = ev_loop_destroy;
		463	evapi.loop_fork = ev_loop_fork;
		464	evapi.iteration = ev_iteration;
		465	evapi.depth = ev_depth;
		466	evapi.set_userdata = ev_set_userdata;
		467	evapi.userdata = ev_userdata;
		468	evapi.now = ev_now;
		469	evapi.now_update = ev_now_update;
		470	evapi.suspend = ev_suspend;
		471	evapi.resume = ev_resume;
		472	evapi.backend = ev_backend;
		473	evapi.break_ = ev_break;
		474	evapi.invoke_pending = ev_invoke_pending;
		475	evapi.pending_count = ev_pending_count;
		476	evapi.verify = ev_verify;
		477	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		478	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		479	evapi.ref = ev_ref;
		480	evapi.unref = ev_unref;
		481	evapi.run = ev_run;
		482	evapi.once = ev_once;
		483	evapi.io_start = ev_io_start;
		484	evapi.io_stop = ev_io_stop;
		485	evapi.timer_start = ev_timer_start;
		486	evapi.timer_stop = ev_timer_stop;
		487	evapi.timer_again = ev_timer_again;
		488	evapi.timer_remaining = ev_timer_remaining;
		489	evapi.periodic_start = ev_periodic_start;
		490	evapi.periodic_stop = ev_periodic_stop;
		491	evapi.signal_start = ev_signal_start;
		492	evapi.signal_stop = ev_signal_stop;
		493	evapi.idle_start = ev_idle_start;
		494	evapi.idle_stop = ev_idle_stop;
		495	evapi.prepare_start = ev_prepare_start;
		496	evapi.prepare_stop = ev_prepare_stop;
		497	evapi.check_start = ev_check_start;
		498	evapi.check_stop = ev_check_stop;
		499	#if EV_CHILD_ENABLE
		500	evapi.child_start = ev_child_start;
		501	evapi.child_stop = ev_child_stop;
		502	#endif
		503	evapi.stat_start = ev_stat_start;
		504	evapi.stat_stop = ev_stat_stop;
		505	evapi.stat_stat = ev_stat_stat;
		506	evapi.embed_start = ev_embed_start;
		507	evapi.embed_stop = ev_embed_stop;
		508	evapi.embed_sweep = ev_embed_sweep;
		509	evapi.fork_start = ev_fork_start;
		510	evapi.fork_stop = ev_fork_stop;
		511	evapi.cleanup_start = ev_cleanup_start;
		512	evapi.cleanup_stop = ev_cleanup_stop;
		513	evapi.async_start = ev_async_start;
		514	evapi.async_stop = ev_async_stop;
		515	evapi.async_send = ev_async_send;
		516	evapi.clear_pending = ev_clear_pending;
		517	evapi.invoke = ev_invoke;
		518
		519	sv_setiv (sv, (IV)&evapi);
		520	SvREADONLY_on (sv);
		521	}
		522	#if !defined(_WIN32) && !defined(_MINIX)
		523	pthread_atfork (0, 0, default_fork);
		524	#endif
		525	}
		526
		527	SV *ev_default_loop (unsigned int flags = 0)
		528	CODE:
		529	{
		530	if (!default_loop_sv)
		531	{
		532	evapi.default_loop = ev_default_loop (flags);
		533
		534	if (!evapi.default_loop)
		535	XSRETURN_UNDEF;
		536
		537	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		538	}
		539
		540	RETVAL = newSVsv (default_loop_sv);
		541	}
		542	OUTPUT:
		543	RETVAL
		544
		545	void ev_default_destroy ()
		546	CODE:
		547	ev_loop_destroy (EV_DEFAULT_UC);
		548	SvREFCNT_dec (default_loop_sv);
		549	default_loop_sv = 0;
		550
		551	unsigned int ev_supported_backends ()
		552
		553	unsigned int ev_recommended_backends ()
		554
		555	unsigned int ev_embeddable_backends ()
		556
		557	void ev_sleep (NV interval)
		558
		559	NV ev_time ()
		560
		561	void ev_feed_signal (SV *signal)
		562	CODE:
		563	{
		564	Signal signum = s_signum (signal);
		565	CHECK_SIG (signal, signum);
		566
		567	ev_feed_signal (signum);
		568	}
		569
		570	NV ev_now ()
		571	C_ARGS: evapi.default_loop
		572
		573	void ev_now_update ()
		574	C_ARGS: evapi.default_loop
		575
		576	void ev_suspend ()
		577	C_ARGS: evapi.default_loop
		578
		579	void ev_resume ()
		580	C_ARGS: evapi.default_loop
		581
		582	unsigned int ev_backend ()
		583	C_ARGS: evapi.default_loop
		584
		585	void ev_verify ()
311	ALIAS:	586	ALIAS:
		587	loop_verify = 1
		588	C_ARGS: evapi.default_loop
		589
		590	unsigned int ev_iteration ()
		591	ALIAS:
		592	loop_count = 1
		593	C_ARGS: evapi.default_loop
		594
		595	unsigned int ev_depth ()
		596	ALIAS:
		597	loop_depth = 1
		598	C_ARGS: evapi.default_loop
		599
		600	void ev_set_io_collect_interval (NV interval)
		601	C_ARGS: evapi.default_loop, interval
		602
		603	void ev_set_timeout_collect_interval (NV interval)
		604	C_ARGS: evapi.default_loop, interval
		605
		606	void ev_run (int flags = 0)
		607	ALIAS:
312	method = 1	608	loop = 1
313	CODE:	609	C_ARGS: evapi.default_loop, flags
314	RETVAL = ix ? event_get_method () : event_get_version ();
315	OUTPUT:
316	RETVAL
317		610
318	Base event_init ()	611	void ev_break (int how = EVBREAK_ONE)
		612	ALIAS:
		613	unloop = 1
		614	C_ARGS: evapi.default_loop, how
319		615
320	int event_priority_init (int npri)	616	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		617	C_ARGS: evapi.default_loop, fd, revents
321		618
322	int event_dispatch ()	619	void ev_feed_signal_event (SV *signal)
323
324	int event_loop (int flags = 0)
325
326	int event_loopexit (double after = 0)
327	CODE:	620	CODE:
328	{	621	{
329	struct timeval tv;	622	Signal signum = s_signum (signal);
330	tv_set (&tv, after);	623	CHECK_SIG (signal, signum);
331	event_loopexit (&tv);
332	}
333		624
334	Event event (SV *cb)	625	ev_feed_signal_event (evapi.default_loop, signum);
335	CODE:	626	}
336	RETVAL = e_new (NEWSV (0, 0), 0, cb);
337	OUTPUT:
338	RETVAL
339		627
		628	unsigned int ev_pending_count ()
		629	C_ARGS: evapi.default_loop
		630
		631	void ev_invoke_pending ()
		632	C_ARGS: evapi.default_loop
		633
340	Event io (SV *fh, short events, SV *cb)	634	ev_io *io (SV *fh, int events, SV *cb)
341	ALIAS:	635	ALIAS:
342	io_ns = 1	636	io_ns = 1
		637	_ae_io = 2
343	CODE:	638	CODE:
344	RETVAL = e_new (fh, events, cb);
345	if (!ix) e_start (RETVAL);
346	OUTPUT:
347	RETVAL
348
349	Event timed_io (SV *fh, short events, double timeout, SV *cb)
350	ALIAS:
351	timed_io_ns = 1
352	CODE:
353	{	639	{
354	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	640	int fd = s_fileno (fh, events & EV_WRITE);
		641	CHECK_FD (fh, fd);
355		642
356	RETVAL = e_new (fh, events, cb);	643	if (ix == 2)
357		644	{
358	if (timeout)	645	ix = 0;
359	{	646	events = events ? EV_WRITE : EV_READ;
360	RETVAL->timeout = timeout;
361	RETVAL->interval = 1;
362	}	647	}
363		648
		649	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		650	e_fh (RETVAL) = newSVsv (fh);
		651	ev_io_set (RETVAL, fd, events);
364	if (!ix) e_start (RETVAL);	652	if (!ix) START (io, RETVAL);
365	}	653	}
366	OUTPUT:	654	OUTPUT:
367	RETVAL	655	RETVAL
368		656
369	Event timer (double after, int repeat, SV *cb)	657	ev_timer *timer (NV after, NV repeat, SV *cb)
370	ALIAS:	658	ALIAS:
371	timer_ns = 1	659	timer_ns = 1
		660	INIT:
		661	CHECK_REPEAT (repeat);
372	CODE:	662	CODE:
373	RETVAL = e_new (NEWSV (0, 0), 0, cb);	663	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
374	RETVAL->timeout = after;	664	ev_timer_set (RETVAL, after, repeat);
375	RETVAL->interval = repeat;	665	if (!ix) START (timer, RETVAL);
376	if (!ix) e_start (RETVAL);
377	OUTPUT:	666	OUTPUT:
378	RETVAL	667	RETVAL
379		668
380	Event timer_abs (double at, double interval, SV *cb)	669	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
381	ALIAS:	670	ALIAS:
382	timer_abs_ns = 1	671	periodic_ns = 1
		672	INIT:
		673	CHECK_REPEAT (interval);
383	CODE:	674	CODE:
384	RETVAL = e_new (NEWSV (0, 0), 0, cb);	675	{
385	RETVAL->timeout = at;	676	ev_periodic *w;
386	RETVAL->interval = interval;	677	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
387	RETVAL->abstime = 1;	678	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
388	if (!ix) e_start (RETVAL);	679	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		680	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		681	if (!ix) START (periodic, w);
		682	}
389	OUTPUT:	683	OUTPUT:
390	RETVAL	684	RETVAL
391		685
392	Event signal (Signal signum, SV *cb)	686	ev_signal *signal (SV *signal, SV *cb)
393	ALIAS:	687	ALIAS:
394	signal_ns = 1	688	signal_ns = 1
395	CODE:	689	CODE:
396	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);	690	{
397	RETVAL->ev.ev_fd = signum;	691	Signal signum = s_signum (signal);
		692	CHECK_SIG (signal, signum);
		693
		694	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		695	ev_signal_set (RETVAL, signum);
		696	if (!ix) START_SIGNAL (RETVAL);
		697	}
		698	OUTPUT:
		699	RETVAL
		700
		701	ev_idle *idle (SV *cb)
		702	ALIAS:
		703	idle_ns = 1
		704	CODE:
		705	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		706	ev_idle_set (RETVAL);
		707	if (!ix) START (idle, RETVAL);
		708	OUTPUT:
		709	RETVAL
		710
		711	ev_prepare *prepare (SV *cb)
		712	ALIAS:
		713	prepare_ns = 1
		714	CODE:
		715	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		716	ev_prepare_set (RETVAL);
		717	if (!ix) START (prepare, RETVAL);
		718	OUTPUT:
		719	RETVAL
		720
		721	ev_check *check (SV *cb)
		722	ALIAS:
		723	check_ns = 1
		724	CODE:
		725	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		726	ev_check_set (RETVAL);
		727	if (!ix) START (check, RETVAL);
		728	OUTPUT:
		729	RETVAL
		730
		731	ev_fork *fork (SV *cb)
		732	ALIAS:
		733	fork_ns = 1
		734	CODE:
		735	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		736	ev_fork_set (RETVAL);
		737	if (!ix) START (fork, RETVAL);
		738	OUTPUT:
		739	RETVAL
		740
		741	ev_cleanup *cleanup (SV *cb)
		742	ALIAS:
		743	cleanup_ns = 1
		744	CODE:
		745	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		746	ev_cleanup_set (RETVAL);
		747	if (!ix) START (cleanup, RETVAL);
		748	OUTPUT:
		749	RETVAL
		750
		751	ev_child *child (int pid, int trace, SV *cb)
		752	ALIAS:
		753	child_ns = 1
		754	CODE:
		755	#if EV_CHILD_ENABLE
		756	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		757	ev_child_set (RETVAL, pid, trace);
		758	if (!ix) START (child, RETVAL);
		759	#else
		760	croak ("EV::child watchers not supported on this platform");
		761	#endif
		762	OUTPUT:
		763	RETVAL
		764
		765
		766	ev_stat *stat (SV *path, NV interval, SV *cb)
		767	ALIAS:
		768	stat_ns = 1
		769	CODE:
		770	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		771	e_fh (RETVAL) = newSVsv (path);
		772	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
398	if (!ix) e_start (RETVAL);	773	if (!ix) START (stat, RETVAL);
399	OUTPUT:	774	OUTPUT:
400	RETVAL	775	RETVAL
		776
		777	#ifndef EV_NO_LOOPS
		778
		779	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		780	ALIAS:
		781	embed_ns = 1
		782	CODE:
		783	{
		784	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		785	croak ("passed loop is not embeddable via EV::embed,");
		786
		787	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		788	e_fh (RETVAL) = newSVsv (ST (0));
		789	ev_embed_set (RETVAL, loop);
		790	if (!ix) START (embed, RETVAL);
		791	}
		792	OUTPUT:
		793	RETVAL
		794
		795	#endif
		796
		797	ev_async *async (SV *cb)
		798	ALIAS:
		799	async_ns = 1
		800	CODE:
		801	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		802	ev_async_set (RETVAL);
		803	if (!ix) START (async, RETVAL);
		804	OUTPUT:
		805	RETVAL
		806
		807	void once (SV *fh, int events, SV *timeout, SV *cb)
		808	CODE:
		809	ev_once (
		810	evapi.default_loop,
		811	s_fileno (fh, events & EV_WRITE), events,
		812	SvOK (timeout) ? SvNV (timeout) : -1.,
		813	e_once_cb,
		814	newSVsv (cb)
		815	);
401		816
402	PROTOTYPES: DISABLE	817	PROTOTYPES: DISABLE
403		818
404
405	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
406
407	Base new ()
408	CODE:
409	RETVAL = event_init ();
410	OUTPUT:
411	RETVAL
412
413	int event_base_dispatch (Base base)
414
415	int event_base_loop (Base base, int flags = 0)
416
417	int event_base_loopexit (Base base, double after)
418	CODE:
419	{
420	struct timeval tv;
421	tv.tv_sec = (long)after;
422	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
423	event_base_loopexit (base, &tv);
424	}
425
426	int event_base_priority_init (Base base, int npri)
427
428	void event_base_set (Base base, Event ev)
429	C_ARGS: base, &ev->ev
430
431	void DESTROY (Base base)
432	CODE:
433	/*event_base_free (base);*/ /* causes too many problems */
434
435
436	MODULE = EV PACKAGE = EV::Event PREFIX = event_	819	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437		820
438	int event_priority_set (Event ev, int pri)	821	int ev_is_active (ev_watcher *w)
439	C_ARGS: &ev->ev, pri
440		822
441	int event_add (Event ev, double timeout = TIMEOUT_NONE)	823	int ev_is_pending (ev_watcher *w)
442	CODE:
443	ev->timeout = timeout;
444	ev->abstime = 0;
445	RETVAL = e_start (ev);
446	OUTPUT:
447	RETVAL
448		824
449	int event_start (Event ev)	825	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
450	CODE:	826	C_ARGS: e_loop (w), w, revents
451	RETVAL = e_start (ev);
452	OUTPUT:
453	RETVAL
454		827
455	int event_del (Event ev)	828	int ev_clear_pending (ev_watcher *w)
456	ALIAS:	829	C_ARGS: e_loop (w), w
457	stop = 0
458	CODE:
459	RETVAL = e_stop (ev);
460	OUTPUT:
461	RETVAL
462		830
463	void DESTROY (Event ev)	831	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
464	CODE:	832	C_ARGS: e_loop (w), w, revents
465	e_stop (ev);
466	SvREFCNT_dec (ev->cb);
467	SvREFCNT_dec (ev->fh);
468		833
		834	int keepalive (ev_watcher *w, int new_value = 0)
		835	CODE:
		836	{
		837	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		838	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		839
		840	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		841	{
		842	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		843	REF (w);
		844	UNREF (w);
		845	}
		846	}
		847	OUTPUT:
		848	RETVAL
		849
469	SV *cb (Event ev, SV *new_cb = 0)	850	SV *cb (ev_watcher *w, SV *new_cb = 0)
470	CODE:	851	CODE:
471	RETVAL = newSVsv (ev->cb);	852	{
472	if (items > 1)
473	sv_setsv (ev->cb, new_cb);
474	OUTPUT:
475	RETVAL
476
477	SV *fh (Event ev, SV *new_fh = 0)
478	CODE:
479	RETVAL = newSVsv (ev->fh);
480	if (items > 1)	853	if (items > 1)
481	{	854	{
482	if (ev->active) event_del (&ev->ev);	855	new_cb = s_get_cv_croak (new_cb);
483	sv_setsv (ev->fh, new_fh);	856	RETVAL = newRV_noinc (w->cb_sv);
484	ev->ev.ev_fd = sv_fileno (ev->fh);	857	w->cb_sv = SvREFCNT_inc (new_cb);
485	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
486	if (ev->active) event_add (&ev->ev, e_tv (ev));
487	}	858	}
		859	else
		860	RETVAL = newRV_inc (w->cb_sv);
		861	}
488	OUTPUT:	862	OUTPUT:
489	RETVAL	863	RETVAL
490		864
491	SV *signal (Event ev, SV *new_signal = 0)	865	SV *data (ev_watcher *w, SV *new_data = 0)
492	CODE:	866	CODE:
493	{	867	{
494	Signal signum;	868	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
495
496	if (items > 1)
497	signum = sv_signum (new_signal); /* may croak here */
498
499	RETVAL = newSVsv (ev->fh);
500		869
501	if (items > 1)	870	if (items > 1)
502	{	871	{
503	if (ev->active) event_del (&ev->ev);	872	SvREFCNT_dec (w->data);
504	sv_setsv (ev->fh, new_signal);	873	w->data = newSVsv (new_data);
505	ev->ev.ev_fd = signum;
506	ev->ev.ev_events |= EV_SIGNAL;
507	if (ev->active) event_add (&ev->ev, e_tv (ev));
508	}	874	}
509	}	875	}
510	OUTPUT:	876	OUTPUT:
511	RETVAL	877	RETVAL
512		878
513	short events (Event ev, short new_events = EV_UNDEF)	879	SV *loop (ev_watcher *w)
514	CODE:	880	CODE:
515	RETVAL = ev->ev.ev_events;	881	RETVAL = newRV_inc (w->loop);
		882	OUTPUT:
		883	RETVAL
		884
		885	int priority (ev_watcher *w, int new_priority = 0)
		886	CODE:
		887	{
		888	RETVAL = w->priority;
		889
516	if (items > 1)	890	if (items > 1)
517	{	891	{
518	if (ev->active) event_del (&ev->ev);	892	int active = ev_is_active (w);
519	ev->ev.ev_events = new_events;	893
520	if (ev->active) event_add (&ev->ev, e_tv (ev));	894	if (active)
		895	{
		896	/* grrr. */
		897	PUSHMARK (SP);
		898	XPUSHs (ST (0));
		899	PUTBACK;
		900	call_method ("stop", G_DISCARD | G_VOID);
		901	}
		902
		903	ev_set_priority (w, new_priority);
		904
		905	if (active)
		906	{
		907	PUSHMARK (SP);
		908	XPUSHs (ST (0));
		909	PUTBACK;
		910	call_method ("start", G_DISCARD | G_VOID);
		911	}
521	}	912	}
		913	}
522	OUTPUT:	914	OUTPUT:
523	RETVAL	915	RETVAL
524		916
525	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	917	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		918
		919	void ev_io_start (ev_io *w)
526	CODE:	920	CODE:
527	RETVAL = ev->timeout;	921	START (io, w);
		922
		923	void ev_io_stop (ev_io *w)
		924	CODE:
		925	STOP (io, w);
		926
		927	void DESTROY (ev_io *w)
		928	CODE:
		929	STOP (io, w);
		930	e_destroy (w);
		931
		932	void set (ev_io *w, SV *fh, int events)
		933	CODE:
		934	{
		935	int fd = s_fileno (fh, events & EV_WRITE);
		936	CHECK_FD (fh, fd);
		937
		938	sv_setsv (e_fh (w), fh);
		939	RESET (io, w, (w, fd, events));
		940	}
		941
		942	SV *fh (ev_io *w, SV *new_fh = 0)
		943	CODE:
		944	{
528	if (items > 1)	945	if (items > 1)
529	{	946	{
530	if (ev->active) event_del (&ev->ev);	947	int fd = s_fileno (new_fh, w->events & EV_WRITE);
531	ev->timeout = new_timeout;	948	CHECK_FD (new_fh, fd);
532	ev->interval = repeat;	949
533	ev->abstime = 0;	950	RETVAL = e_fh (w);
534	if (ev->active) event_add (&ev->ev, e_tv (ev));	951	e_fh (w) = newSVsv (new_fh);
		952
		953	RESET (io, w, (w, fd, w->events));
535	}	954	}
		955	else
		956	RETVAL = newSVsv (e_fh (w));
		957	}
536	OUTPUT:	958	OUTPUT:
537	RETVAL	959	RETVAL
538		960
539	void timeout_abs (Event ev, double at, double interval = 0.)	961	int events (ev_io *w, int new_events = EV_UNDEF)
540	CODE:	962	CODE:
541	if (ev->active) event_del (&ev->ev);	963	{
542	ev->timeout = at;	964	RETVAL = w->events;
543	ev->interval = interval;
544	ev->abstime = 1;
545	if (ev->active) event_add (&ev->ev, e_tv (ev));
546		965
		966	if (items > 1)
		967	RESET (io, w, (w, w->fd, new_events));
		968	}
		969	OUTPUT:
		970	RETVAL
547		971
548	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	972	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
549		973
550	BOOT:	974	void ev_signal_start (ev_signal *w)
551	{	975	CODE:
552	HV *stash = gv_stashpv ("EV::DNS", 1);	976	START_SIGNAL (w);
553		977
554	static const struct {	978	void ev_signal_stop (ev_signal *w)
555	const char *name;	979	CODE:
556	IV iv;	980	STOP (signal, w);
557	} *civ, const_iv[] = {
558	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
559	const_iv (DNS_, ERR_NONE)
560	const_iv (DNS_, ERR_FORMAT)
561	const_iv (DNS_, ERR_SERVERFAILED)
562	const_iv (DNS_, ERR_NOTEXIST)
563	const_iv (DNS_, ERR_NOTIMPL)
564	const_iv (DNS_, ERR_REFUSED)
565	const_iv (DNS_, ERR_TRUNCATED)
566	const_iv (DNS_, ERR_UNKNOWN)
567	const_iv (DNS_, ERR_TIMEOUT)
568	const_iv (DNS_, ERR_SHUTDOWN)
569	const_iv (DNS_, IPv4_A)
570	const_iv (DNS_, PTR)
571	const_iv (DNS_, IPv6_AAAA)
572	const_iv (DNS_, QUERY_NO_SEARCH)
573	const_iv (DNS_, OPTION_SEARCH)
574	const_iv (DNS_, OPTION_NAMESERVERS)
575	const_iv (DNS_, OPTION_MISC)
576	const_iv (DNS_, OPTIONS_ALL)
577	const_iv (DNS_, NO_SEARCH)
578	};
579		981
580	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	982	void DESTROY (ev_signal *w)
581	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	983	CODE:
582	}	984	STOP (signal, w);
		985	e_destroy (w);
583		986
584	int evdns_init ()	987	void set (ev_signal *w, SV *signal)
		988	CODE:
		989	{
		990	Signal signum = s_signum (signal);
		991	CHECK_SIG (signal, signum);
585		992
586	void evdns_shutdown (int fail_requests = 1)	993	RESET_SIGNAL (w, (w, signum));
		994	}
587		995
588	const char *evdns_err_to_string (int err)	996	int signal (ev_signal *w, SV *new_signal = 0)
		997	CODE:
		998	{
		999	RETVAL = w->signum;
589		1000
590	int evdns_nameserver_add (U32 address)	1001	if (items > 1)
		1002	{
		1003	Signal signum = s_signum (new_signal);
		1004	CHECK_SIG (new_signal, signum);
591		1005
592	int evdns_count_nameservers ()	1006	RESET_SIGNAL (w, (w, signum));
		1007	}
		1008	}
		1009	OUTPUT:
		1010	RETVAL
593		1011
594	int evdns_clear_nameservers_and_suspend ()	1012	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
595		1013
596	int evdns_resume ()	1014	void ev_timer_start (ev_timer *w)
		1015	INIT:
		1016	CHECK_REPEAT (w->repeat);
		1017	CODE:
		1018	START (timer, w);
597		1019
598	int evdns_nameserver_ip_add (char *ip_as_string)	1020	void ev_timer_stop (ev_timer *w)
		1021	CODE:
		1022	STOP (timer, w);
599		1023
600	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1024	void ev_timer_again (ev_timer *w)
601	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	1025	INIT:
602		1026	CHECK_REPEAT (w->repeat);
603	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
604	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
605
606	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
607	ALIAS:
608	evdns_resolve_reverse_ipv6 = 1
609	CODE:	1027	CODE:
610	{	1028	ev_timer_again (e_loop (w), w);
611	STRLEN len;	1029	UNREF (w);
612	char *data = SvPVbyte (addr, len);
613	if (len != (ix ? 16 : 4))
614	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
615		1030
		1031	NV ev_timer_remaining (ev_timer *w)
		1032	C_ARGS: e_loop (w), w
		1033
		1034	void DESTROY (ev_timer *w)
		1035	CODE:
		1036	STOP (timer, w);
		1037	e_destroy (w);
		1038
		1039	void set (ev_timer *w, NV after, NV repeat = 0.)
		1040	INIT:
		1041	CHECK_REPEAT (repeat);
		1042	CODE:
		1043	RESET (timer, w, (w, after, repeat));
		1044
		1045	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		1046
		1047	void ev_periodic_start (ev_periodic *w)
		1048	INIT:
		1049	CHECK_REPEAT (w->interval);
		1050	CODE:
		1051	START (periodic, w);
		1052
		1053	void ev_periodic_stop (ev_periodic *w)
		1054	CODE:
		1055	STOP (periodic, w);
		1056
		1057	void ev_periodic_again (ev_periodic *w)
		1058	CODE:
		1059	ev_periodic_again (e_loop (w), w);
		1060	UNREF (w);
		1061
		1062	void DESTROY (ev_periodic *w)
		1063	CODE:
		1064	STOP (periodic, w);
		1065	e_destroy (w);
		1066
		1067	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1068	INIT:
		1069	CHECK_REPEAT (interval);
		1070	CODE:
		1071	{
		1072	SvREFCNT_dec (e_fh (w));
		1073	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1074
		1075	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1076	}
		1077
		1078	NV at (ev_periodic *w)
		1079	CODE:
		1080	RETVAL = ev_periodic_at (w);
		1081	OUTPUT:
		1082	RETVAL
		1083
		1084	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1085
		1086	void ev_idle_start (ev_idle *w)
		1087	CODE:
		1088	START (idle, w);
		1089
		1090	void ev_idle_stop (ev_idle *w)
		1091	CODE:
		1092	STOP (idle, w);
		1093
		1094	void DESTROY (ev_idle *w)
		1095	CODE:
		1096	STOP (idle, w);
		1097	e_destroy (w);
		1098
		1099	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1100
		1101	void ev_prepare_start (ev_prepare *w)
		1102	CODE:
		1103	START (prepare, w);
		1104
		1105	void ev_prepare_stop (ev_prepare *w)
		1106	CODE:
		1107	STOP (prepare, w);
		1108
		1109	void DESTROY (ev_prepare *w)
		1110	CODE:
		1111	STOP (prepare, w);
		1112	e_destroy (w);
		1113
		1114	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1115
		1116	void ev_check_start (ev_check *w)
		1117	CODE:
		1118	START (check, w);
		1119
		1120	void ev_check_stop (ev_check *w)
		1121	CODE:
		1122	STOP (check, w);
		1123
		1124	void DESTROY (ev_check *w)
		1125	CODE:
		1126	STOP (check, w);
		1127	e_destroy (w);
		1128
		1129	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1130
		1131	void ev_fork_start (ev_fork *w)
		1132	CODE:
		1133	START (fork, w);
		1134
		1135	void ev_fork_stop (ev_fork *w)
		1136	CODE:
		1137	STOP (fork, w);
		1138
		1139	void DESTROY (ev_fork *w)
		1140	CODE:
		1141	STOP (fork, w);
		1142	e_destroy (w);
		1143
		1144	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1145
		1146	void ev_cleanup_start (ev_cleanup *w)
		1147	CODE:
		1148	START (cleanup, w);
		1149
		1150	void ev_cleanup_stop (ev_cleanup *w)
		1151	CODE:
		1152	STOP (cleanup, w);
		1153
		1154	void DESTROY (ev_cleanup *w)
		1155	CODE:
		1156	STOP (cleanup, w);
		1157	e_destroy (w);
		1158
		1159	int keepalive (ev_watcher *w, int new_value = 0)
		1160	CODE:
616	RETVAL = ix	1161	RETVAL = 0;
617	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
618	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
619	}
620	OUTPUT:	1162	OUTPUT:
621	RETVAL	1163	RETVAL
622		1164
623	int evdns_set_option (char *option, char *val, int flags)	1165	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
624		1166
625	int evdns_resolv_conf_parse (int flags, const char *filename)	1167	#if EV_CHILD_ENABLE
626		1168
627	#ifdef MS_WINDOWS	1169	void ev_child_start (ev_child *w)
		1170	CODE:
		1171	START (child, w);
628		1172
629	int evdns_config_windows_nameservers ()	1173	void ev_child_stop (ev_child *w)
		1174	CODE:
		1175	STOP (child, w);
		1176
		1177	void DESTROY (ev_child *w)
		1178	CODE:
		1179	STOP (child, w);
		1180	e_destroy (w);
		1181
		1182	void set (ev_child *w, int pid, int trace)
		1183	CODE:
		1184	RESET (child, w, (w, pid, trace));
		1185
		1186	int pid (ev_child *w)
		1187	ALIAS:
		1188	rpid = 1
		1189	rstatus = 2
		1190	CODE:
		1191	RETVAL = ix == 0 ? w->pid
		1192	: ix == 1 ? w->rpid
		1193	: w->rstatus;
		1194	OUTPUT:
		1195	RETVAL
630		1196
631	#endif	1197	#endif
632		1198
633	void evdns_search_clear ()	1199	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
634		1200
635	void evdns_search_add (char *domain)	1201	void ev_stat_start (ev_stat *w)
		1202	CODE:
		1203	START (stat, w);
636		1204
637	void evdns_search_ndots_set (int ndots)	1205	void ev_stat_stop (ev_stat *w)
		1206	CODE:
		1207	STOP (stat, w);
638		1208
		1209	void DESTROY (ev_stat *w)
		1210	CODE:
		1211	STOP (stat, w);
		1212	e_destroy (w);
639		1213
		1214	void set (ev_stat *w, SV *path, NV interval)
		1215	CODE:
		1216	{
		1217	sv_setsv (e_fh (w), path);
		1218	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1219	}
		1220
		1221	SV *path (ev_stat *w, SV *new_path = 0)
		1222	CODE:
		1223	{
		1224	RETVAL = SvREFCNT_inc (e_fh (w));
		1225
		1226	if (items > 1)
		1227	{
		1228	SvREFCNT_dec (e_fh (w));
		1229	e_fh (w) = newSVsv (new_path);
		1230	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1231	}
		1232	}
		1233	OUTPUT:
		1234	RETVAL
		1235
		1236	NV interval (ev_stat *w, NV new_interval = 0.)
		1237	CODE:
		1238	{
		1239	RETVAL = w->interval;
		1240
		1241	if (items > 1)
		1242	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1243	}
		1244	OUTPUT:
		1245	RETVAL
		1246
		1247	void prev (ev_stat *w)
		1248	ALIAS:
		1249	stat = 1
		1250	attr = 2
		1251	PPCODE:
		1252	{
		1253	ev_statdata *s = ix ? &w->attr : &w->prev;
		1254
		1255	if (ix == 1)
		1256	ev_stat_stat (e_loop (w), w);
		1257	else if (!s->st_nlink)
		1258	errno = ENOENT;
		1259
		1260	PL_statcache.st_dev = s->st_nlink;
		1261	PL_statcache.st_ino = s->st_ino;
		1262	PL_statcache.st_mode = s->st_mode;
		1263	PL_statcache.st_nlink = s->st_nlink;
		1264	PL_statcache.st_uid = s->st_uid;
		1265	PL_statcache.st_gid = s->st_gid;
		1266	PL_statcache.st_rdev = s->st_rdev;
		1267	PL_statcache.st_size = s->st_size;
		1268	PL_statcache.st_atime = s->st_atime;
		1269	PL_statcache.st_mtime = s->st_mtime;
		1270	PL_statcache.st_ctime = s->st_ctime;
		1271
		1272	if (GIMME_V == G_SCALAR)
		1273	XPUSHs (boolSV (s->st_nlink));
		1274	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1275	{
		1276	EXTEND (SP, 13);
		1277	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1278	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1279	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1280	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1281	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1282	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1283	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1284	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1285	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1286	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1287	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1288	PUSHs (sv_2mortal (newSVuv (4096)));
		1289	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1290	}
		1291	}
		1292
		1293	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1294
		1295	void ev_embed_start (ev_embed *w)
		1296	CODE:
		1297	START (embed, w);
		1298
		1299	void ev_embed_stop (ev_embed *w)
		1300	CODE:
		1301	STOP (embed, w);
		1302
		1303	void DESTROY (ev_embed *w)
		1304	CODE:
		1305	STOP (embed, w);
		1306	e_destroy (w);
		1307
		1308	void set (ev_embed *w, struct ev_loop *loop)
		1309	CODE:
		1310	{
		1311	sv_setsv (e_fh (w), ST (1));
		1312	RESET (embed, w, (w, loop));
		1313	}
		1314
		1315	SV *other (ev_embed *w)
		1316	CODE:
		1317	RETVAL = newSVsv (e_fh (w));
		1318	OUTPUT:
		1319	RETVAL
		1320
		1321	void ev_embed_sweep (ev_embed *w)
		1322	C_ARGS: e_loop (w), w
		1323
		1324	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1325
		1326	void ev_async_start (ev_async *w)
		1327	CODE:
		1328	START (async, w);
		1329
		1330	void ev_async_stop (ev_async *w)
		1331	CODE:
		1332	STOP (async, w);
		1333
		1334	void DESTROY (ev_async *w)
		1335	CODE:
		1336	STOP (async, w);
		1337	e_destroy (w);
		1338
		1339	void ev_async_send (ev_async *w)
		1340	C_ARGS: e_loop (w), w
		1341
		1342	SV *ev_async_async_pending (ev_async *w)
		1343	CODE:
		1344	RETVAL = boolSV (ev_async_pending (w));
		1345	OUTPUT:
		1346	RETVAL
		1347
		1348	#ifndef EV_NO_LOOPS
		1349
640	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1350	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
641		1351
642	BOOT:	1352	SV *new (SV *klass, unsigned int flags = 0)
		1353	CODE:
643	{	1354	{
644	HV *stash = gv_stashpv ("EV::HTTP", 1);	1355	struct ev_loop *loop = ev_loop_new (flags);
645		1356
646	static const struct {	1357	if (!loop)
647	const char *name;	1358	XSRETURN_UNDEF;
648	IV iv;
649	} *civ, const_iv[] = {
650	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
651	const_iv (HTTP_, OK)
652	const_iv (HTTP_, NOCONTENT)
653	const_iv (HTTP_, MOVEPERM)
654	const_iv (HTTP_, MOVETEMP)
655	const_iv (HTTP_, NOTMODIFIED)
656	const_iv (HTTP_, BADREQUEST)
657	const_iv (HTTP_, NOTFOUND)
658	const_iv (HTTP_, SERVUNAVAIL)
659	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
660	const_iv (EVHTTP_, PROXY_REQUEST)
661	const_iv (EVHTTP_, REQ_GET)
662	const_iv (EVHTTP_, REQ_POST)
663	const_iv (EVHTTP_, REQ_HEAD)
664	const_iv (EVHTTP_, REQUEST)
665	const_iv (EVHTTP_, RESPONSE)
666	};
667		1359
668	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1360	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
669	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
670	}	1361	}
		1362	OUTPUT:
		1363	RETVAL
671		1364
672	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1365	void DESTROY (struct ev_loop *loop)
		1366	CODE:
		1367	/* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
		1368	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1369	if (loop != evapi.default_loop)
		1370	ev_loop_destroy (loop);
673		1371
674	#HttpRequest new (SV *klass, SV *cb)	1372	void ev_loop_fork (struct ev_loop *loop)
675		1373
676	#void DESTROY (struct evhttp_request *req);	1374	NV ev_now (struct ev_loop *loop)
677		1375
		1376	void ev_now_update (struct ev_loop *loop)
678		1377
		1378	void ev_suspend (struct ev_loop *loop)
679		1379
		1380	void ev_resume (struct ev_loop *loop)
680		1381
		1382	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
681		1383
		1384	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
682		1385
		1386	unsigned int ev_backend (struct ev_loop *loop)
683		1387
		1388	void ev_verify (struct ev_loop *loop)
		1389	ALIAS:
		1390	loop_verify = 1
684		1391
		1392	unsigned int ev_iteration (struct ev_loop *loop)
		1393	ALIAS:
		1394	loop_count = 1
		1395
		1396	unsigned int ev_depth (struct ev_loop *loop)
		1397	ALIAS:
		1398	loop_depth = 1
		1399
		1400	void ev_run (struct ev_loop *loop, int flags = 0)
		1401	ALIAS:
		1402	loop = 1
		1403
		1404	void ev_break (struct ev_loop *loop, int how = 1)
		1405	ALIAS:
		1406	unloop = 1
		1407
		1408	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1409
		1410	unsigned int ev_pending_count (struct ev_loop *loop)
		1411
		1412	void ev_invoke_pending (struct ev_loop *loop)
		1413
		1414	#if 0
		1415
		1416	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1417	CODE:
		1418	{
		1419	Signal signum = s_signum (signal);
		1420	CHECK_SIG (signal, signum);
		1421
		1422	ev_feed_signal_event (loop, signum);
		1423	}
		1424
		1425	#endif
		1426
		1427	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1428	ALIAS:
		1429	io_ns = 1
		1430	CODE:
		1431	{
		1432	int fd = s_fileno (fh, events & EV_WRITE);
		1433	CHECK_FD (fh, fd);
		1434
		1435	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1436	e_fh (RETVAL) = newSVsv (fh);
		1437	ev_io_set (RETVAL, fd, events);
		1438	if (!ix) START (io, RETVAL);
		1439	}
		1440	OUTPUT:
		1441	RETVAL
		1442
		1443	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1444	ALIAS:
		1445	timer_ns = 1
		1446	INIT:
		1447	CHECK_REPEAT (repeat);
		1448	CODE:
		1449	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1450	ev_timer_set (RETVAL, after, repeat);
		1451	if (!ix) START (timer, RETVAL);
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1456	ALIAS:
		1457	periodic_ns = 1
		1458	INIT:
		1459	CHECK_REPEAT (interval);
		1460	CODE:
		1461	{
		1462	ev_periodic *w;
		1463	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1464	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1465	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1466	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1467	if (!ix) START (periodic, w);
		1468	}
		1469	OUTPUT:
		1470	RETVAL
		1471
		1472	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1473	ALIAS:
		1474	signal_ns = 1
		1475	CODE:
		1476	{
		1477	Signal signum = s_signum (signal);
		1478	CHECK_SIG (signal, signum);
		1479
		1480	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1481	ev_signal_set (RETVAL, signum);
		1482	if (!ix) START_SIGNAL (RETVAL);
		1483	}
		1484	OUTPUT:
		1485	RETVAL
		1486
		1487	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1488	ALIAS:
		1489	idle_ns = 1
		1490	CODE:
		1491	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1492	ev_idle_set (RETVAL);
		1493	if (!ix) START (idle, RETVAL);
		1494	OUTPUT:
		1495	RETVAL
		1496
		1497	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1498	ALIAS:
		1499	prepare_ns = 1
		1500	CODE:
		1501	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1502	ev_prepare_set (RETVAL);
		1503	if (!ix) START (prepare, RETVAL);
		1504	OUTPUT:
		1505	RETVAL
		1506
		1507	ev_check *check (struct ev_loop *loop, SV *cb)
		1508	ALIAS:
		1509	check_ns = 1
		1510	CODE:
		1511	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1512	ev_check_set (RETVAL);
		1513	if (!ix) START (check, RETVAL);
		1514	OUTPUT:
		1515	RETVAL
		1516
		1517	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1518	ALIAS:
		1519	fork_ns = 1
		1520	CODE:
		1521	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1522	ev_fork_set (RETVAL);
		1523	if (!ix) START (fork, RETVAL);
		1524	OUTPUT:
		1525	RETVAL
		1526
		1527	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1528	ALIAS:
		1529	cleanup_ns = 1
		1530	CODE:
		1531	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1532	ev_cleanup_set (RETVAL);
		1533	if (!ix) START (cleanup, RETVAL);
		1534	OUTPUT:
		1535	RETVAL
		1536
		1537	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1538	ALIAS:
		1539	child_ns = 1
		1540	CODE:
		1541	#if EV_CHILD_ENABLE
		1542	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1543	ev_child_set (RETVAL, pid, trace);
		1544	if (!ix) START (child, RETVAL);
		1545	#else
		1546	croak ("EV::child watchers not supported on this platform");
		1547	#endif
		1548	OUTPUT:
		1549	RETVAL
		1550
		1551	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1552	ALIAS:
		1553	stat_ns = 1
		1554	CODE:
		1555	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1556	e_fh (RETVAL) = newSVsv (path);
		1557	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1558	if (!ix) START (stat, RETVAL);
		1559	OUTPUT:
		1560	RETVAL
		1561
		1562	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1563	ALIAS:
		1564	embed_ns = 1
		1565	CODE:
		1566	{
		1567	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1568	croak ("passed loop is not embeddable via EV::embed,");
		1569
		1570	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1571	e_fh (RETVAL) = newSVsv (ST (1));
		1572	ev_embed_set (RETVAL, other);
		1573	if (!ix) START (embed, RETVAL);
		1574	}
		1575	OUTPUT:
		1576	RETVAL
		1577
		1578	ev_async *async (struct ev_loop *loop, SV *cb)
		1579	ALIAS:
		1580	async_ns = 1
		1581	CODE:
		1582	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1583	ev_async_set (RETVAL);
		1584	if (!ix) START (async, RETVAL);
		1585	OUTPUT:
		1586	RETVAL
		1587
		1588	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1589	CODE:
		1590	ev_once (
		1591	loop,
		1592	s_fileno (fh, events & EV_WRITE), events,
		1593	SvOK (timeout) ? SvNV (timeout) : -1.,
		1594	e_once_cb,
		1595	newSVsv (cb)
		1596	);
		1597
		1598	#endif
		1599

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