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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 1.147 by root, Thu Oct 28 04:59:35 2010 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_NANOSLEEP EV_USE_MONOTONIC
		21	#define EV_H <ev.h>
		22	#define EV_CONFIG_H error
		23	#include "EV/EVAPI.h"
25		24
26	#define TIMEOUT_NONE HUGE_VAL	25	#define EV_SELECT_IS_WINSOCKET 0
		26	#ifdef _WIN32
		27	# define EV_SELECT_USE_FD_SET 0
		28	# define NFDBITS PERL_NFDBITS
		29	# define fd_mask Perl_fd_mask
		30	#endif
		31	/* due to bugs in OS X we have to use libev/ explicitly here */
		32	#include "libev/ev.c"
27		33
28	typedef struct event_base *Base;	34	#if !defined(_WIN32) && !defined(_MINIX)
		35	# include <pthread.h>
		36	#endif
		37
		38	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		39	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		40	#define e_self(w) ((ev_watcher *)(w))->self
		41	#define e_fh(w) ((ev_watcher *)(w))->fh
		42	#define e_data(w) ((ev_watcher *)(w))->data
		43
		44	#define WFLAG_KEEPALIVE 1
		45	#define WFLAG_UNREFED 2 /* has been unref'ed */
		46
		47	#define UNREF(w) \
		48	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		49	&& ev_is_active (w)) \
		50	{ \
		51	ev_unref (e_loop (w)); \
		52	e_flags (w) |= WFLAG_UNREFED; \
		53	}
		54
		55	#define REF(w) \
		56	if (e_flags (w) & WFLAG_UNREFED) \
		57	{ \
		58	e_flags (w) &= ~WFLAG_UNREFED; \
		59	ev_ref (e_loop (w)); \
		60	}
		61
		62	#define START(type,w) \
		63	do { \
		64	ev_ ## type ## _start (e_loop (w), w); \
		65	UNREF (w); \
		66	} while (0)
		67
		68	#define STOP(type,w) \
		69	do { \
		70	REF (w); \
		71	ev_ ## type ## _stop (e_loop (w), w); \
		72	} while (0)
		73
		74	#define RESET(type,w,seta) \
		75	do { \
		76	int active = ev_is_active (w); \
		77	if (active) STOP (type, w); \
		78	ev_ ## type ## _set seta; \
		79	if (active) START (type, w); \
		80	} while (0)
		81
29	typedef int Signal;	82	typedef int Signal;
30		83
31	static HV *stash_base, *stash_event;	84	/* horrible... */
		85	#define CHECK_SIGNAL_CAN_START(w) \
		86	do { \
		87	/* dive into the internals of libev to avoid aborting in libev */ \
		88	if (signals [(w)->signum - 1].loop \
		89	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		90	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		91	} while (0)
32		92
33	static double tv_get (struct timeval *tv)	93	#define START_SIGNAL(w) \
34	{	94	do { \
35	return tv->tv_sec + tv->tv_usec * 1e-6;	95	CHECK_SIGNAL_CAN_START (w); \
36	}	96	START (signal, w); \
		97	} while (0) \
37		98
38	static void tv_set (struct timeval *tv, double val)	99	#define RESET_SIGNAL(w,seta) \
39	{	100	do { \
40	tv->tv_sec = (long)val;	101	int active = ev_is_active (w); \
41	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	102	if (active) STOP (signal, w); \
		103	ev_ ## signal ## _set seta; \
		104	if (active) START_SIGNAL (w); \
		105	} while (0)
42		106
43	}	107	static SV *default_loop_sv;
44		108
45	static int	109	static struct EVAPI evapi;
46	sv_signum (SV *sig)
47	{
48	int signum;
49		110
50	if (SvIV (sig) > 0)	111	static HV
51	return SvIV (sig);	112	*stash_loop,
52		113	*stash_watcher,
53	for (signum = 1; signum < SIG_SIZE; ++signum)	114	*stash_io,
54	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	115	*stash_timer,
55	return signum;	116	*stash_periodic,
56		117	*stash_signal,
57	return -1;	118	*stash_child,
58	}	119	*stash_stat,
		120	*stash_idle,
		121	*stash_prepare,
		122	*stash_check,
		123	*stash_embed,
		124	*stash_fork,
		125	*stash_cleanup,
		126	*stash_async;
59		127
60	/////////////////////////////////////////////////////////////////////////////	128	/////////////////////////////////////////////////////////////////////////////
61	// Event	129	// Event
62		130
63	typedef struct ev {	131	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		132
73	static double	133	void *
74	e_now ()	134	e_new (int size, SV *cb_sv, SV *loop)
75	{	135	{
76	struct timeval tv;	136	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
77	gettimeofday (&tv, 0);	137	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));	138	SV *self = NEWSV (0, size);
106	SvPOK_only (self);	139	SvPOK_only (self);
107	SvCUR_set (self, sizeof (struct ev));	140	SvCUR_set (self, size);
108		141
109	ev = (Event)SvPVX (self);	142	w = (ev_watcher *)SvPVX (self);
110		143
111	ev->fh = newSVsv (fh);	144	ev_init (w, cv ? e_cb : 0);
112	ev->cb = newSVsv (cb);	145
		146	w->loop = SvREFCNT_inc (SvRV (loop));
		147	w->e_flags = WFLAG_KEEPALIVE;
		148	w->data = 0;
		149	w->fh = 0;
		150	w->cb_sv = SvREFCNT_inc (cv);
113	ev->self = self;	151	w->self = self;
114	ev->timeout = TIMEOUT_NONE;
115	ev->interval = 0.;
116	ev->abstime = 0;
117	ev->active = 0;
118		152
119	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	153	return (void *)w;
120
121	return ev;
122	}	154	}
123		155
124	static struct timeval *	156	static void
125	e_tv (Event ev)	157	e_destroy (void *w_)
126	{	158	{
127	static struct timeval tv;	159	ev_watcher *w = (ev_watcher *)w_;
128	double to = ev->timeout;
129		160
130	if (to == TIMEOUT_NONE)	161	SvREFCNT_dec (w->loop ); w->loop = 0;
131	return 0;	162	SvREFCNT_dec (w->fh ); w->fh = 0;
132		163	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
133	if (ev->abstime)	164	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	}	165	}
149		166
150	static SV *e_self (Event ev)	167	static SV *
		168	e_bless (ev_watcher *w, HV *stash)
151	{	169	{
152	SV *rv;	170	SV *rv;
153		171
154	if (SvOBJECT (ev->self))	172	if (SvOBJECT (w->self))
155	rv = newRV_inc (ev->self);	173	rv = newRV_inc (w->self);
156	else	174	else
157	{	175	{
158	rv = newRV_noinc (ev->self);	176	rv = newRV_noinc (w->self);
159	sv_bless (rv, stash_event);	177	sv_bless (rv, stash);
160	SvREADONLY_on (ev->self);	178	SvREADONLY_on (w->self);
161	}	179	}
162		180
163	return rv;	181	return rv;
164	}	182	}
165		183
166	static int	184	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		185
181	static void	186	static void
		187	e_cb (EV_P_ ev_watcher *w, int revents)
		188	{
		189	dSP;
		190	I32 mark = SP - PL_stack_base;
		191	SV *sv_self, *sv_events;
		192
		193	/* libev might have stopped the watcher */
		194	if (expect_false (w->e_flags & WFLAG_UNREFED)
		195	&& !ev_is_active (w))
		196	REF (w);
		197
		198	if (expect_true (sv_self_cache))
		199	{
		200	sv_self = sv_self_cache; sv_self_cache = 0;
		201	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		202	}
		203	else
		204	{
		205	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		206	SvREADONLY_on (sv_self);
		207	}
		208
		209	if (expect_true (sv_events_cache))
		210	{
		211	sv_events = sv_events_cache; sv_events_cache = 0;
		212	SvIV_set (sv_events, revents);
		213	}
		214	else
		215	{
		216	sv_events = newSViv (revents);
		217	SvREADONLY_on (sv_events);
		218	}
		219
		220	PUSHMARK (SP);
		221	EXTEND (SP, 2);
		222	PUSHs (sv_self);
		223	PUSHs (sv_events);
		224
		225	PUTBACK;
		226	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		227
		228	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		229	SvREFCNT_dec (sv_self);
		230	else
		231	{
		232	SvREFCNT_dec (SvRV (sv_self));
		233	SvRV_set (sv_self, &PL_sv_undef);
		234	sv_self_cache = sv_self;
		235	}
		236
		237	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		238	SvREFCNT_dec (sv_events);
		239	else
		240	sv_events_cache = sv_events;
		241
		242	if (expect_false (SvTRUE (ERRSV)))
		243	{
		244	SPAGAIN;
		245	PUSHMARK (SP);
		246	PUTBACK;
		247	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		248	}
		249
		250	SP = PL_stack_base + mark;
		251	PUTBACK;
		252	}
		253
		254	static void
182	e_cb (int fd, short events, void *arg)	255	e_once_cb (int revents, void *arg)
183	{	256	{
184	struct ev *ev = (struct ev*)arg;	257	dSP;
		258	I32 mark = SP - PL_stack_base;
		259	SV *sv_events;
		260
		261	if (sv_events_cache)
		262	{
		263	sv_events = sv_events_cache; sv_events_cache = 0;
		264	SvIV_set (sv_events, revents);
		265	}
		266	else
		267	sv_events = newSViv (revents);
		268
		269	PUSHMARK (SP);
		270	XPUSHs (sv_events);
		271
		272	PUTBACK;
		273	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		274
		275	SvREFCNT_dec ((SV *)arg);
		276
		277	if (sv_events_cache)
		278	SvREFCNT_dec (sv_events);
		279	else
		280	sv_events_cache = sv_events;
		281
		282	if (SvTRUE (ERRSV))
		283	{
		284	SPAGAIN;
		285	PUSHMARK (SP);
		286	PUTBACK;
		287	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		288	}
		289
		290	SP = PL_stack_base + mark;
		291	PUTBACK;
		292	}
		293
		294	static ev_tstamp
		295	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		296	{
		297	ev_tstamp retval;
		298	int count;
185	dSP;	299	dSP;
186		300
187	ENTER;	301	ENTER;
188	SAVETMPS;	302	SAVETMPS;
189		303
190	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
191	ev->active = 0;
192
193	PUSHMARK (SP);	304	PUSHMARK (SP);
194	EXTEND (SP, 2);	305	EXTEND (SP, 2);
195	PUSHs (sv_2mortal (e_self (ev)));	306	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
196	PUSHs (sv_2mortal (newSViv (events)));	307	PUSHs (newSVnv (now));
		308
197	PUTBACK;	309	PUTBACK;
198	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	310	count = call_sv (w->fh, G_SCALAR | G_EVAL);
199		311	SPAGAIN;
200	if (ev->interval && !ev->active)
201	e_start (ev);
202
203	FREETMPS;
204		312
205	if (SvTRUE (ERRSV))	313	if (SvTRUE (ERRSV))
206	{	314	{
207	PUSHMARK (SP);	315	PUSHMARK (SP);
208	PUTBACK;	316	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	317	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		318	SPAGAIN;
210	}	319	}
211		320
		321	if (count > 0)
		322	{
		323	retval = SvNV (TOPs);
		324
		325	if (retval < now)
		326	retval = now;
		327	}
		328	else
		329	retval = now;
		330
		331	FREETMPS;
212	LEAVE;	332	LEAVE;
213	}
214		333
215	/////////////////////////////////////////////////////////////////////////////	334	return retval;
216	// DNS	335	}
217		336
218	static void	337	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
219	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)	338	croak (# repeat " value must be >= 0");
220	{
221	dSP;
222	SV *cb = (SV *)arg;
223		339
224	ENTER;	340	#define CHECK_FD(fh,fd) if ((fd) < 0) \
225	SAVETMPS;	341	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
226	PUSHMARK (SP);
227	EXTEND (SP, count + 3);
228	PUSHs (sv_2mortal (newSViv (result)));
229		342
230	if (result == DNS_ERR_NONE && ttl >= 0)	343	#define CHECK_SIG(sv,num) if ((num) < 0) \
231	{	344	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
232	int i;
233		345
234	PUSHs (sv_2mortal (newSViv (type)));	346	EV_INLINE default_fork (void)
235	PUSHs (sv_2mortal (newSViv (ttl)));	347	{
236		348	ev_loop_fork (EV_DEFAULT_UC);
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	}	349	}
266		350
267	/////////////////////////////////////////////////////////////////////////////	351	/////////////////////////////////////////////////////////////////////////////
268	// XS interface functions	352	// XS interface functions
269		353
270	MODULE = EV PACKAGE = EV PREFIX = event_	354	MODULE = EV PACKAGE = EV PREFIX = ev_
		355
		356	PROTOTYPES: ENABLE
271		357
272	BOOT:	358	BOOT:
273	{	359	{
274	int i;
275	HV *stash = gv_stashpv ("EV", 1);	360	HV *stash = gv_stashpv ("EV", 1);
276		361
277	static const struct {	362	static const struct {
278	const char *name;	363	const char *name;
279	IV iv;	364	IV iv;
280	} *civ, const_iv[] = {	365	} *civ, const_iv[] = {
281	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	366	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		367	const_iv (EV_, MINPRI)
		368	const_iv (EV_, MAXPRI)
		369
		370	const_iv (EV_, UNDEF)
282	const_iv (EV_, NONE)	371	const_iv (EV_, NONE)
283	const_iv (EV_, TIMEOUT)
284	const_iv (EV_, READ)	372	const_iv (EV_, READ)
285	const_iv (EV_, WRITE)	373	const_iv (EV_, WRITE)
		374	const_iv (EV_, IO)
		375	const_iv (EV_, TIMER)
		376	const_iv (EV_, PERIODIC)
286	const_iv (EV_, SIGNAL)	377	const_iv (EV_, SIGNAL)
		378	const_iv (EV_, CHILD)
287	const_iv (EV_, PERSIST)	379	const_iv (EV_, STAT)
		380	const_iv (EV_, IDLE)
		381	const_iv (EV_, PREPARE)
		382	const_iv (EV_, CHECK)
		383	const_iv (EV_, EMBED)
		384	const_iv (EV_, FORK)
		385	const_iv (EV_, CLEANUP)
		386	const_iv (EV_, ASYNC)
		387	const_iv (EV_, CUSTOM)
		388	const_iv (EV_, ERROR)
		389
		390	const_iv (EV, RUN_NOWAIT)
288	const_iv (EV, LOOP_ONCE)	391	const_iv (EV, RUN_ONCE)
		392
		393	const_iv (EV, BREAK_CANCEL)
		394	const_iv (EV, BREAK_ONE)
		395	const_iv (EV, BREAK_ALL)
		396	const_iv (EV, BACKEND_SELECT)
		397	const_iv (EV, BACKEND_POLL)
		398	const_iv (EV, BACKEND_EPOLL)
		399	const_iv (EV, BACKEND_KQUEUE)
		400	const_iv (EV, BACKEND_DEVPOLL)
		401	const_iv (EV, BACKEND_PORT)
		402	const_iv (EV, BACKEND_ALL)
		403	const_iv (EV, FLAG_AUTO)
		404	const_iv (EV, FLAG_FORKCHECK)
		405	const_iv (EV, FLAG_SIGNALFD)
		406	const_iv (EV, FLAG_NOENV)
		407	const_iv (EV, FLAG_NOINOTIFY)
		408
		409	const_iv (EV_, VERSION_MAJOR)
		410	const_iv (EV_, VERSION_MINOR)
		411	#if EV_COMPAT3
		412	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		413	const_iv (EV_, TIMEOUT)
289	const_iv (EV, LOOP_NONBLOCK)	414	const_iv (EV, LOOP_NONBLOCK)
290	const_iv (EV, BUFFER_READ)	415	const_iv (EV, LOOP_ONESHOT)
291	const_iv (EV, BUFFER_WRITE)	416	const_iv (EV, UNLOOP_CANCEL)
292	const_iv (EV, BUFFER_EOF)	417	const_iv (EV, UNLOOP_ONE)
293	const_iv (EV, BUFFER_ERROR)	418	const_iv (EV, UNLOOP_ALL)
294	const_iv (EV, BUFFER_TIMEOUT)	419	#endif
295	};	420	};
296		421
297	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299		424
		425	stash_loop = gv_stashpv ("EV::Loop" , 1);
300	stash_base = gv_stashpv ("EV::Base" , 1);	426	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		427	stash_io = gv_stashpv ("EV::IO" , 1);
		428	stash_timer = gv_stashpv ("EV::Timer" , 1);
		429	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		430	stash_signal = gv_stashpv ("EV::Signal" , 1);
		431	stash_idle = gv_stashpv ("EV::Idle" , 1);
		432	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		433	stash_check = gv_stashpv ("EV::Check" , 1);
		434	stash_child = gv_stashpv ("EV::Child" , 1);
301	stash_event = gv_stashpv ("EV::Event", 1);	435	stash_embed = gv_stashpv ("EV::Embed" , 1);
302	}	436	stash_stat = gv_stashpv ("EV::Stat" , 1);
		437	stash_fork = gv_stashpv ("EV::Fork" , 1);
		438	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		439	stash_async = gv_stashpv ("EV::Async" , 1);
303		440
304	double now ()	441	{
305	CODE:	442	SV *sv = perl_get_sv ("EV::API", TRUE);
306	RETVAL = e_now ();	443	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307	OUTPUT:
308	RETVAL
309		444
310	const char *version ()	445	/* the poor man's shared library emulator */
		446	evapi.ver = EV_API_VERSION;
		447	evapi.rev = EV_API_REVISION;
		448	evapi.sv_fileno = sv_fileno;
		449	evapi.sv_signum = s_signum;
		450	evapi.supported_backends = ev_supported_backends ();
		451	evapi.recommended_backends = ev_recommended_backends ();
		452	evapi.embeddable_backends = ev_embeddable_backends ();
		453	evapi.time_ = ev_time;
		454	evapi.sleep_ = ev_sleep;
		455	evapi.loop_new = ev_loop_new;
		456	evapi.loop_destroy = ev_loop_destroy;
		457	evapi.loop_fork = ev_loop_fork;
		458	evapi.iteration = ev_iteration;
		459	evapi.depth = ev_depth;
		460	evapi.set_userdata = ev_set_userdata;
		461	evapi.userdata = ev_userdata;
		462	evapi.now = ev_now;
		463	evapi.now_update = ev_now_update;
		464	evapi.suspend = ev_suspend;
		465	evapi.resume = ev_resume;
		466	evapi.backend = ev_backend;
		467	evapi.break_ = ev_break;
		468	evapi.invoke_pending = ev_invoke_pending;
		469	evapi.pending_count = ev_pending_count;
		470	evapi.verify = ev_verify;
		471	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		472	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		473	evapi.ref = ev_ref;
		474	evapi.unref = ev_unref;
		475	evapi.run = ev_run;
		476	evapi.once = ev_once;
		477	evapi.io_start = ev_io_start;
		478	evapi.io_stop = ev_io_stop;
		479	evapi.timer_start = ev_timer_start;
		480	evapi.timer_stop = ev_timer_stop;
		481	evapi.timer_again = ev_timer_again;
		482	evapi.timer_remaining = ev_timer_remaining;
		483	evapi.periodic_start = ev_periodic_start;
		484	evapi.periodic_stop = ev_periodic_stop;
		485	evapi.signal_start = ev_signal_start;
		486	evapi.signal_stop = ev_signal_stop;
		487	evapi.idle_start = ev_idle_start;
		488	evapi.idle_stop = ev_idle_stop;
		489	evapi.prepare_start = ev_prepare_start;
		490	evapi.prepare_stop = ev_prepare_stop;
		491	evapi.check_start = ev_check_start;
		492	evapi.check_stop = ev_check_stop;
		493	#if EV_CHILD_ENABLE
		494	evapi.child_start = ev_child_start;
		495	evapi.child_stop = ev_child_stop;
		496	#endif
		497	evapi.stat_start = ev_stat_start;
		498	evapi.stat_stop = ev_stat_stop;
		499	evapi.stat_stat = ev_stat_stat;
		500	evapi.embed_start = ev_embed_start;
		501	evapi.embed_stop = ev_embed_stop;
		502	evapi.embed_sweep = ev_embed_sweep;
		503	evapi.fork_start = ev_fork_start;
		504	evapi.fork_stop = ev_fork_stop;
		505	evapi.cleanup_start = ev_cleanup_start;
		506	evapi.cleanup_stop = ev_cleanup_stop;
		507	evapi.async_start = ev_async_start;
		508	evapi.async_stop = ev_async_stop;
		509	evapi.async_send = ev_async_send;
		510	evapi.clear_pending = ev_clear_pending;
		511	evapi.invoke = ev_invoke;
		512
		513	sv_setiv (sv, (IV)&evapi);
		514	SvREADONLY_on (sv);
		515	}
		516	#if !defined(_WIN32) && !defined(_MINIX)
		517	pthread_atfork (0, 0, default_fork);
		518	#endif
		519	}
		520
		521	SV *ev_default_loop (unsigned int flags = 0)
		522	CODE:
		523	{
		524	if (!default_loop_sv)
		525	{
		526	evapi.default_loop = ev_default_loop (flags);
		527
		528	if (!evapi.default_loop)
		529	XSRETURN_UNDEF;
		530
		531	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		532	}
		533
		534	RETVAL = newSVsv (default_loop_sv);
		535	}
		536	OUTPUT:
		537	RETVAL
		538
		539	void ev_default_destroy ()
		540	CODE:
		541	ev_loop_destroy (EV_DEFAULT_UC);
		542	SvREFCNT_dec (default_loop_sv);
		543	default_loop_sv = 0;
		544
		545	unsigned int ev_supported_backends ()
		546
		547	unsigned int ev_recommended_backends ()
		548
		549	unsigned int ev_embeddable_backends ()
		550
		551	void ev_sleep (NV interval)
		552
		553	NV ev_time ()
		554
		555	NV ev_now ()
		556	C_ARGS: evapi.default_loop
		557
		558	void ev_now_update ()
		559	C_ARGS: evapi.default_loop
		560
		561	void ev_suspend ()
		562	C_ARGS: evapi.default_loop
		563
		564	void ev_resume ()
		565	C_ARGS: evapi.default_loop
		566
		567	unsigned int ev_backend ()
		568	C_ARGS: evapi.default_loop
		569
		570	void ev_verify ()
311	ALIAS:	571	ALIAS:
		572	loop_verify = 1
		573	C_ARGS: evapi.default_loop
		574
		575	unsigned int ev_iteration ()
		576	ALIAS:
		577	loop_count = 1
		578	C_ARGS: evapi.default_loop
		579
		580	unsigned int ev_depth ()
		581	ALIAS:
		582	loop_depth = 1
		583	C_ARGS: evapi.default_loop
		584
		585	void ev_set_io_collect_interval (NV interval)
		586	C_ARGS: evapi.default_loop, interval
		587
		588	void ev_set_timeout_collect_interval (NV interval)
		589	C_ARGS: evapi.default_loop, interval
		590
		591	void ev_run (int flags = 0)
		592	ALIAS:
312	method = 1	593	loop = 1
313	CODE:	594	C_ARGS: evapi.default_loop, flags
314	RETVAL = ix ? event_get_method () : event_get_version ();
315	OUTPUT:
316	RETVAL
317		595
318	Base event_init ()	596	void ev_break (int how = EVBREAK_ONE)
		597	ALIAS:
		598	unloop = 1
		599	C_ARGS: evapi.default_loop, how
319		600
320	int event_priority_init (int npri)	601	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		602	C_ARGS: evapi.default_loop, fd, revents
321		603
322	int event_dispatch ()	604	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:	605	CODE:
328	{	606	{
329	struct timeval tv;	607	Signal signum = s_signum (signal);
330	tv_set (&tv, after);	608	CHECK_SIG (signal, signum);
331	event_loopexit (&tv);
332	}
333		609
334	Event event (SV *cb)	610	ev_feed_signal_event (evapi.default_loop, signum);
335	CODE:	611	}
336	RETVAL = e_new (NEWSV (0, 0), 0, cb);
337	OUTPUT:
338	RETVAL
339		612
		613	unsigned int ev_pending_count ()
		614	C_ARGS: evapi.default_loop
		615
		616	void ev_invoke_pending ()
		617	C_ARGS: evapi.default_loop
		618
340	Event io (SV *fh, short events, SV *cb)	619	ev_io *io (SV *fh, int events, SV *cb)
341	ALIAS:	620	ALIAS:
342	io_ns = 1	621	io_ns = 1
		622	_ae_io = 2
343	CODE:	623	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	{	624	{
354	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	625	int fd = s_fileno (fh, events & EV_WRITE);
		626	CHECK_FD (fh, fd);
355		627
356	RETVAL = e_new (fh, events, cb);	628	if (ix == 2)
357		629	{
358	if (timeout)	630	ix = 0;
359	{	631	events = events ? EV_WRITE : EV_READ;
360	RETVAL->timeout = timeout;
361	RETVAL->interval = 1;
362	}	632	}
363		633
		634	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		635	e_fh (RETVAL) = newSVsv (fh);
		636	ev_io_set (RETVAL, fd, events);
364	if (!ix) e_start (RETVAL);	637	if (!ix) START (io, RETVAL);
365	}	638	}
366	OUTPUT:	639	OUTPUT:
367	RETVAL	640	RETVAL
368		641
369	Event timer (double after, int repeat, SV *cb)	642	ev_timer *timer (NV after, NV repeat, SV *cb)
370	ALIAS:	643	ALIAS:
371	timer_ns = 1	644	timer_ns = 1
		645	INIT:
		646	CHECK_REPEAT (repeat);
372	CODE:	647	CODE:
373	RETVAL = e_new (NEWSV (0, 0), 0, cb);	648	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
374	RETVAL->timeout = after;	649	ev_timer_set (RETVAL, after, repeat);
375	RETVAL->interval = repeat;	650	if (!ix) START (timer, RETVAL);
376	if (!ix) e_start (RETVAL);
377	OUTPUT:	651	OUTPUT:
378	RETVAL	652	RETVAL
379		653
380	Event timer_abs (double at, double interval, SV *cb)	654	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
381	ALIAS:	655	ALIAS:
382	timer_abs_ns = 1	656	periodic_ns = 1
		657	INIT:
		658	CHECK_REPEAT (interval);
383	CODE:	659	CODE:
384	RETVAL = e_new (NEWSV (0, 0), 0, cb);	660	{
385	RETVAL->timeout = at;	661	ev_periodic *w;
386	RETVAL->interval = interval;	662	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
387	RETVAL->abstime = 1;	663	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
388	if (!ix) e_start (RETVAL);	664	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		665	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		666	if (!ix) START (periodic, w);
		667	}
389	OUTPUT:	668	OUTPUT:
390	RETVAL	669	RETVAL
391		670
392	Event signal (Signal signum, SV *cb)	671	ev_signal *signal (SV *signal, SV *cb)
393	ALIAS:	672	ALIAS:
394	signal_ns = 1	673	signal_ns = 1
395	CODE:	674	CODE:
396	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);	675	{
397	RETVAL->ev.ev_fd = signum;	676	Signal signum = s_signum (signal);
		677	CHECK_SIG (signal, signum);
		678
		679	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		680	ev_signal_set (RETVAL, signum);
		681	if (!ix) START_SIGNAL (RETVAL);
		682	}
		683	OUTPUT:
		684	RETVAL
		685
		686	ev_idle *idle (SV *cb)
		687	ALIAS:
		688	idle_ns = 1
		689	CODE:
		690	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		691	ev_idle_set (RETVAL);
		692	if (!ix) START (idle, RETVAL);
		693	OUTPUT:
		694	RETVAL
		695
		696	ev_prepare *prepare (SV *cb)
		697	ALIAS:
		698	prepare_ns = 1
		699	CODE:
		700	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		701	ev_prepare_set (RETVAL);
		702	if (!ix) START (prepare, RETVAL);
		703	OUTPUT:
		704	RETVAL
		705
		706	ev_check *check (SV *cb)
		707	ALIAS:
		708	check_ns = 1
		709	CODE:
		710	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		711	ev_check_set (RETVAL);
		712	if (!ix) START (check, RETVAL);
		713	OUTPUT:
		714	RETVAL
		715
		716	ev_fork *fork (SV *cb)
		717	ALIAS:
		718	fork_ns = 1
		719	CODE:
		720	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		721	ev_fork_set (RETVAL);
		722	if (!ix) START (fork, RETVAL);
		723	OUTPUT:
		724	RETVAL
		725
		726	ev_cleanup *cleanup (SV *cb)
		727	ALIAS:
		728	cleanup_ns = 1
		729	CODE:
		730	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		731	ev_cleanup_set (RETVAL);
		732	if (!ix) START (cleanup, RETVAL);
		733	OUTPUT:
		734	RETVAL
		735
		736	ev_child *child (int pid, int trace, SV *cb)
		737	ALIAS:
		738	child_ns = 1
		739	CODE:
		740	#if EV_CHILD_ENABLE
		741	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		742	ev_child_set (RETVAL, pid, trace);
		743	if (!ix) START (child, RETVAL);
		744	#else
		745	croak ("EV::child watchers not supported on this platform");
		746	#endif
		747	OUTPUT:
		748	RETVAL
		749
		750
		751	ev_stat *stat (SV *path, NV interval, SV *cb)
		752	ALIAS:
		753	stat_ns = 1
		754	CODE:
		755	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		756	e_fh (RETVAL) = newSVsv (path);
		757	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
398	if (!ix) e_start (RETVAL);	758	if (!ix) START (stat, RETVAL);
399	OUTPUT:	759	OUTPUT:
400	RETVAL	760	RETVAL
		761
		762	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		763	ALIAS:
		764	embed_ns = 1
		765	CODE:
		766	{
		767	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		768	croak ("passed loop is not embeddable via EV::embed,");
		769
		770	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		771	e_fh (RETVAL) = newSVsv (ST (0));
		772	ev_embed_set (RETVAL, loop);
		773	if (!ix) START (embed, RETVAL);
		774	}
		775	OUTPUT:
		776	RETVAL
		777
		778	ev_async *async (SV *cb)
		779	ALIAS:
		780	async_ns = 1
		781	CODE:
		782	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		783	ev_async_set (RETVAL);
		784	if (!ix) START (async, RETVAL);
		785	OUTPUT:
		786	RETVAL
		787
		788	void once (SV *fh, int events, SV *timeout, SV *cb)
		789	CODE:
		790	ev_once (
		791	evapi.default_loop,
		792	s_fileno (fh, events & EV_WRITE), events,
		793	SvOK (timeout) ? SvNV (timeout) : -1.,
		794	e_once_cb,
		795	newSVsv (cb)
		796	);
401		797
402	PROTOTYPES: DISABLE	798	PROTOTYPES: DISABLE
403		799
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_	800	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437		801
438	int event_priority_set (Event ev, int pri)	802	int ev_is_active (ev_watcher *w)
439	C_ARGS: &ev->ev, pri
440		803
441	int event_add (Event ev, double timeout = TIMEOUT_NONE)	804	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		805
449	int event_start (Event ev)	806	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
450	CODE:	807	C_ARGS: e_loop (w), w, revents
451	RETVAL = e_start (ev);
452	OUTPUT:
453	RETVAL
454		808
455	int event_del (Event ev)	809	int ev_clear_pending (ev_watcher *w)
456	ALIAS:	810	C_ARGS: e_loop (w), w
457	stop = 0
458	CODE:
459	RETVAL = e_stop (ev);
460	OUTPUT:
461	RETVAL
462		811
463	void DESTROY (Event ev)	812	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
464	CODE:	813	C_ARGS: e_loop (w), w, revents
465	e_stop (ev);
466	SvREFCNT_dec (ev->cb);
467	SvREFCNT_dec (ev->fh);
468		814
		815	int keepalive (ev_watcher *w, int new_value = 0)
		816	CODE:
		817	{
		818	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		819	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		820
		821	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		822	{
		823	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		824	REF (w);
		825	UNREF (w);
		826	}
		827	}
		828	OUTPUT:
		829	RETVAL
		830
469	SV *cb (Event ev, SV *new_cb = 0)	831	SV *cb (ev_watcher *w, SV *new_cb = 0)
470	CODE:	832	CODE:
471	RETVAL = newSVsv (ev->cb);	833	{
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)	834	if (items > 1)
481	{	835	{
482	if (ev->active) event_del (&ev->ev);	836	new_cb = s_get_cv_croak (new_cb);
483	sv_setsv (ev->fh, new_fh);	837	RETVAL = newRV_noinc (w->cb_sv);
484	ev->ev.ev_fd = sv_fileno (ev->fh);	838	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	}	839	}
		840	else
		841	RETVAL = newRV_inc (w->cb_sv);
		842	}
488	OUTPUT:	843	OUTPUT:
489	RETVAL	844	RETVAL
490		845
491	SV *signal (Event ev, SV *new_signal = 0)	846	SV *data (ev_watcher *w, SV *new_data = 0)
492	CODE:	847	CODE:
493	{	848	{
494	Signal signum;	849	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		850
501	if (items > 1)	851	if (items > 1)
502	{	852	{
503	if (ev->active) event_del (&ev->ev);	853	SvREFCNT_dec (w->data);
504	sv_setsv (ev->fh, new_signal);	854	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	}	855	}
509	}	856	}
510	OUTPUT:	857	OUTPUT:
511	RETVAL	858	RETVAL
512		859
513	short events (Event ev, short new_events = EV_UNDEF)	860	SV *loop (ev_watcher *w)
514	CODE:	861	CODE:
515	RETVAL = ev->ev.ev_events;	862	RETVAL = newRV_inc (w->loop);
		863	OUTPUT:
		864	RETVAL
		865
		866	int priority (ev_watcher *w, int new_priority = 0)
		867	CODE:
		868	{
		869	RETVAL = w->priority;
		870
516	if (items > 1)	871	if (items > 1)
517	{	872	{
518	if (ev->active) event_del (&ev->ev);	873	int active = ev_is_active (w);
519	ev->ev.ev_events = new_events;	874
520	if (ev->active) event_add (&ev->ev, e_tv (ev));	875	if (active)
		876	{
		877	/* grrr. */
		878	PUSHMARK (SP);
		879	XPUSHs (ST (0));
		880	PUTBACK;
		881	call_method ("stop", G_DISCARD | G_VOID);
		882	}
		883
		884	ev_set_priority (w, new_priority);
		885
		886	if (active)
		887	{
		888	PUSHMARK (SP);
		889	XPUSHs (ST (0));
		890	PUTBACK;
		891	call_method ("start", G_DISCARD | G_VOID);
		892	}
521	}	893	}
		894	}
522	OUTPUT:	895	OUTPUT:
523	RETVAL	896	RETVAL
524		897
525	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	898	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		899
		900	void ev_io_start (ev_io *w)
526	CODE:	901	CODE:
527	RETVAL = ev->timeout;	902	START (io, w);
		903
		904	void ev_io_stop (ev_io *w)
		905	CODE:
		906	STOP (io, w);
		907
		908	void DESTROY (ev_io *w)
		909	CODE:
		910	STOP (io, w);
		911	e_destroy (w);
		912
		913	void set (ev_io *w, SV *fh, int events)
		914	CODE:
		915	{
		916	int fd = s_fileno (fh, events & EV_WRITE);
		917	CHECK_FD (fh, fd);
		918
		919	sv_setsv (e_fh (w), fh);
		920	RESET (io, w, (w, fd, events));
		921	}
		922
		923	SV *fh (ev_io *w, SV *new_fh = 0)
		924	CODE:
		925	{
528	if (items > 1)	926	if (items > 1)
529	{	927	{
530	if (ev->active) event_del (&ev->ev);	928	int fd = s_fileno (new_fh, w->events & EV_WRITE);
531	ev->timeout = new_timeout;	929	CHECK_FD (new_fh, fd);
532	ev->interval = repeat;	930
533	ev->abstime = 0;	931	RETVAL = e_fh (w);
534	if (ev->active) event_add (&ev->ev, e_tv (ev));	932	e_fh (w) = newSVsv (new_fh);
		933
		934	RESET (io, w, (w, fd, w->events));
535	}	935	}
		936	else
		937	RETVAL = newSVsv (e_fh (w));
		938	}
536	OUTPUT:	939	OUTPUT:
537	RETVAL	940	RETVAL
538		941
539	void timeout_abs (Event ev, double at, double interval = 0.)	942	int events (ev_io *w, int new_events = EV_UNDEF)
540	CODE:	943	CODE:
541	if (ev->active) event_del (&ev->ev);	944	{
542	ev->timeout = at;	945	RETVAL = w->events;
543	ev->interval = interval;
544	ev->abstime = 1;
545	if (ev->active) event_add (&ev->ev, e_tv (ev));
546		946
		947	if (items > 1)
		948	RESET (io, w, (w, w->fd, new_events));
		949	}
		950	OUTPUT:
		951	RETVAL
547		952
548	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	953	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
549		954
550	BOOT:	955	void ev_signal_start (ev_signal *w)
551	{	956	CODE:
552	HV *stash = gv_stashpv ("EV::DNS", 1);	957	START_SIGNAL (w);
553		958
554	static const struct {	959	void ev_signal_stop (ev_signal *w)
555	const char *name;	960	CODE:
556	IV iv;	961	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		962
580	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	963	void DESTROY (ev_signal *w)
581	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	964	CODE:
582	}	965	STOP (signal, w);
		966	e_destroy (w);
583		967
584	int evdns_init ()	968	void set (ev_signal *w, SV *signal)
		969	CODE:
		970	{
		971	Signal signum = s_signum (signal);
		972	CHECK_SIG (signal, signum);
585		973
586	void evdns_shutdown (int fail_requests = 1)	974	RESET_SIGNAL (w, (w, signum));
		975	}
587		976
588	const char *evdns_err_to_string (int err)	977	int signal (ev_signal *w, SV *new_signal = 0)
		978	CODE:
		979	{
		980	RETVAL = w->signum;
589		981
590	int evdns_nameserver_add (U32 address)	982	if (items > 1)
		983	{
		984	Signal signum = s_signum (new_signal);
		985	CHECK_SIG (new_signal, signum);
591		986
592	int evdns_count_nameservers ()	987	RESET_SIGNAL (w, (w, signum));
		988	}
		989	}
		990	OUTPUT:
		991	RETVAL
593		992
594	int evdns_clear_nameservers_and_suspend ()	993	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
595		994
596	int evdns_resume ()	995	void ev_timer_start (ev_timer *w)
		996	INIT:
		997	CHECK_REPEAT (w->repeat);
		998	CODE:
		999	START (timer, w);
597		1000
598	int evdns_nameserver_ip_add (char *ip_as_string)	1001	void ev_timer_stop (ev_timer *w)
		1002	CODE:
		1003	STOP (timer, w);
599		1004
600	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1005	void ev_timer_again (ev_timer *w)
601	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	1006	INIT:
602		1007	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:	1008	CODE:
610	{	1009	ev_timer_again (e_loop (w), w);
611	STRLEN len;	1010	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		1011
		1012	NV ev_timer_remaining (ev_timer *w)
		1013	C_ARGS: e_loop (w), w
		1014
		1015	void DESTROY (ev_timer *w)
		1016	CODE:
		1017	STOP (timer, w);
		1018	e_destroy (w);
		1019
		1020	void set (ev_timer *w, NV after, NV repeat = 0.)
		1021	INIT:
		1022	CHECK_REPEAT (repeat);
		1023	CODE:
		1024	RESET (timer, w, (w, after, repeat));
		1025
		1026	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		1027
		1028	void ev_periodic_start (ev_periodic *w)
		1029	INIT:
		1030	CHECK_REPEAT (w->interval);
		1031	CODE:
		1032	START (periodic, w);
		1033
		1034	void ev_periodic_stop (ev_periodic *w)
		1035	CODE:
		1036	STOP (periodic, w);
		1037
		1038	void ev_periodic_again (ev_periodic *w)
		1039	CODE:
		1040	ev_periodic_again (e_loop (w), w);
		1041	UNREF (w);
		1042
		1043	void DESTROY (ev_periodic *w)
		1044	CODE:
		1045	STOP (periodic, w);
		1046	e_destroy (w);
		1047
		1048	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1049	INIT:
		1050	CHECK_REPEAT (interval);
		1051	CODE:
		1052	{
		1053	SvREFCNT_dec (e_fh (w));
		1054	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1055
		1056	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1057	}
		1058
		1059	NV at (ev_periodic *w)
		1060	CODE:
		1061	RETVAL = ev_periodic_at (w);
		1062	OUTPUT:
		1063	RETVAL
		1064
		1065	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1066
		1067	void ev_idle_start (ev_idle *w)
		1068	CODE:
		1069	START (idle, w);
		1070
		1071	void ev_idle_stop (ev_idle *w)
		1072	CODE:
		1073	STOP (idle, w);
		1074
		1075	void DESTROY (ev_idle *w)
		1076	CODE:
		1077	STOP (idle, w);
		1078	e_destroy (w);
		1079
		1080	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1081
		1082	void ev_prepare_start (ev_prepare *w)
		1083	CODE:
		1084	START (prepare, w);
		1085
		1086	void ev_prepare_stop (ev_prepare *w)
		1087	CODE:
		1088	STOP (prepare, w);
		1089
		1090	void DESTROY (ev_prepare *w)
		1091	CODE:
		1092	STOP (prepare, w);
		1093	e_destroy (w);
		1094
		1095	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1096
		1097	void ev_check_start (ev_check *w)
		1098	CODE:
		1099	START (check, w);
		1100
		1101	void ev_check_stop (ev_check *w)
		1102	CODE:
		1103	STOP (check, w);
		1104
		1105	void DESTROY (ev_check *w)
		1106	CODE:
		1107	STOP (check, w);
		1108	e_destroy (w);
		1109
		1110	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1111
		1112	void ev_fork_start (ev_fork *w)
		1113	CODE:
		1114	START (fork, w);
		1115
		1116	void ev_fork_stop (ev_fork *w)
		1117	CODE:
		1118	STOP (fork, w);
		1119
		1120	void DESTROY (ev_fork *w)
		1121	CODE:
		1122	STOP (fork, w);
		1123	e_destroy (w);
		1124
		1125	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1126
		1127	void ev_cleanup_start (ev_cleanup *w)
		1128	CODE:
		1129	START (cleanup, w);
		1130
		1131	void ev_cleanup_stop (ev_cleanup *w)
		1132	CODE:
		1133	STOP (cleanup, w);
		1134
		1135	void DESTROY (ev_cleanup *w)
		1136	CODE:
		1137	STOP (cleanup, w);
		1138	e_destroy (w);
		1139
		1140	int keepalive (ev_watcher *w, int new_value = 0)
		1141	CODE:
616	RETVAL = ix	1142	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:	1143	OUTPUT:
621	RETVAL	1144	RETVAL
622		1145
623	int evdns_set_option (char *option, char *val, int flags)	1146	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
624		1147
625	int evdns_resolv_conf_parse (int flags, const char *filename)	1148	#if EV_CHILD_ENABLE
626		1149
627	#ifdef MS_WINDOWS	1150	void ev_child_start (ev_child *w)
		1151	CODE:
		1152	START (child, w);
628		1153
629	int evdns_config_windows_nameservers ()	1154	void ev_child_stop (ev_child *w)
		1155	CODE:
		1156	STOP (child, w);
		1157
		1158	void DESTROY (ev_child *w)
		1159	CODE:
		1160	STOP (child, w);
		1161	e_destroy (w);
		1162
		1163	void set (ev_child *w, int pid, int trace)
		1164	CODE:
		1165	RESET (child, w, (w, pid, trace));
		1166
		1167	int pid (ev_child *w)
		1168	ALIAS:
		1169	rpid = 1
		1170	rstatus = 2
		1171	CODE:
		1172	RETVAL = ix == 0 ? w->pid
		1173	: ix == 1 ? w->rpid
		1174	: w->rstatus;
		1175	OUTPUT:
		1176	RETVAL
630		1177
631	#endif	1178	#endif
632		1179
633	void evdns_search_clear ()	1180	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
634		1181
635	void evdns_search_add (char *domain)	1182	void ev_stat_start (ev_stat *w)
		1183	CODE:
		1184	START (stat, w);
636		1185
637	void evdns_search_ndots_set (int ndots)	1186	void ev_stat_stop (ev_stat *w)
		1187	CODE:
		1188	STOP (stat, w);
638		1189
		1190	void DESTROY (ev_stat *w)
		1191	CODE:
		1192	STOP (stat, w);
		1193	e_destroy (w);
639		1194
		1195	void set (ev_stat *w, SV *path, NV interval)
		1196	CODE:
		1197	{
		1198	sv_setsv (e_fh (w), path);
		1199	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1200	}
		1201
		1202	SV *path (ev_stat *w, SV *new_path = 0)
		1203	CODE:
		1204	{
		1205	RETVAL = SvREFCNT_inc (e_fh (w));
		1206
		1207	if (items > 1)
		1208	{
		1209	SvREFCNT_dec (e_fh (w));
		1210	e_fh (w) = newSVsv (new_path);
		1211	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1212	}
		1213	}
		1214	OUTPUT:
		1215	RETVAL
		1216
		1217	NV interval (ev_stat *w, NV new_interval = 0.)
		1218	CODE:
		1219	{
		1220	RETVAL = w->interval;
		1221
		1222	if (items > 1)
		1223	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1224	}
		1225	OUTPUT:
		1226	RETVAL
		1227
		1228	void prev (ev_stat *w)
		1229	ALIAS:
		1230	stat = 1
		1231	attr = 2
		1232	PPCODE:
		1233	{
		1234	ev_statdata *s = ix ? &w->attr : &w->prev;
		1235
		1236	if (ix == 1)
		1237	ev_stat_stat (e_loop (w), w);
		1238	else if (!s->st_nlink)
		1239	errno = ENOENT;
		1240
		1241	PL_statcache.st_dev = s->st_nlink;
		1242	PL_statcache.st_ino = s->st_ino;
		1243	PL_statcache.st_mode = s->st_mode;
		1244	PL_statcache.st_nlink = s->st_nlink;
		1245	PL_statcache.st_uid = s->st_uid;
		1246	PL_statcache.st_gid = s->st_gid;
		1247	PL_statcache.st_rdev = s->st_rdev;
		1248	PL_statcache.st_size = s->st_size;
		1249	PL_statcache.st_atime = s->st_atime;
		1250	PL_statcache.st_mtime = s->st_mtime;
		1251	PL_statcache.st_ctime = s->st_ctime;
		1252
		1253	if (GIMME_V == G_SCALAR)
		1254	XPUSHs (boolSV (s->st_nlink));
		1255	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1256	{
		1257	EXTEND (SP, 13);
		1258	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1259	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1260	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1261	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1262	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1263	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1264	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1265	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1266	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1267	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1268	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1269	PUSHs (sv_2mortal (newSVuv (4096)));
		1270	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1271	}
		1272	}
		1273
		1274	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1275
		1276	void ev_embed_start (ev_embed *w)
		1277	CODE:
		1278	START (embed, w);
		1279
		1280	void ev_embed_stop (ev_embed *w)
		1281	CODE:
		1282	STOP (embed, w);
		1283
		1284	void DESTROY (ev_embed *w)
		1285	CODE:
		1286	STOP (embed, w);
		1287	e_destroy (w);
		1288
		1289	void set (ev_embed *w, struct ev_loop *loop)
		1290	CODE:
		1291	{
		1292	sv_setsv (e_fh (w), ST (1));
		1293	RESET (embed, w, (w, loop));
		1294	}
		1295
		1296	SV *other (ev_embed *w)
		1297	CODE:
		1298	RETVAL = newSVsv (e_fh (w));
		1299	OUTPUT:
		1300	RETVAL
		1301
		1302	void ev_embed_sweep (ev_embed *w)
		1303	C_ARGS: e_loop (w), w
		1304
		1305	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1306
		1307	void ev_async_start (ev_async *w)
		1308	CODE:
		1309	START (async, w);
		1310
		1311	void ev_async_stop (ev_async *w)
		1312	CODE:
		1313	STOP (async, w);
		1314
		1315	void DESTROY (ev_async *w)
		1316	CODE:
		1317	STOP (async, w);
		1318	e_destroy (w);
		1319
		1320	void ev_async_send (ev_async *w)
		1321	C_ARGS: e_loop (w), w
		1322
		1323	SV *ev_async_async_pending (ev_async *w)
		1324	CODE:
		1325	RETVAL = boolSV (ev_async_pending (w));
		1326	OUTPUT:
		1327	RETVAL
		1328
640	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1329	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
641		1330
642	BOOT:	1331	SV *new (SV *klass, unsigned int flags = 0)
		1332	CODE:
643	{	1333	{
644	HV *stash = gv_stashpv ("EV::HTTP", 1);	1334	struct ev_loop *loop = ev_loop_new (flags);
645		1335
646	static const struct {	1336	if (!loop)
647	const char *name;	1337	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		1338
668	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1339	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
669	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
670	}	1340	}
		1341	OUTPUT:
		1342	RETVAL
671		1343
672	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1344	void DESTROY (struct ev_loop *loop)
		1345	CODE:
		1346	/* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
		1347	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1348	if (loop != evapi.default_loop)
		1349	ev_loop_destroy (loop);
673		1350
674	#HttpRequest new (SV *klass, SV *cb)	1351	void ev_loop_fork (struct ev_loop *loop)
675		1352
676	#void DESTROY (struct evhttp_request *req);	1353	NV ev_now (struct ev_loop *loop)
677		1354
		1355	void ev_now_update (struct ev_loop *loop)
678		1356
		1357	void ev_suspend (struct ev_loop *loop)
679		1358
		1359	void ev_resume (struct ev_loop *loop)
680		1360
		1361	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
681		1362
		1363	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
682		1364
		1365	unsigned int ev_backend (struct ev_loop *loop)
683		1366
		1367	void ev_verify (struct ev_loop *loop)
		1368	ALIAS:
		1369	loop_verify = 1
684		1370
		1371	unsigned int ev_iteration (struct ev_loop *loop)
		1372	ALIAS:
		1373	loop_count = 1
		1374
		1375	unsigned int ev_depth (struct ev_loop *loop)
		1376	ALIAS:
		1377	loop_depth = 1
		1378
		1379	void ev_run (struct ev_loop *loop, int flags = 0)
		1380	ALIAS:
		1381	loop = 1
		1382
		1383	void ev_break (struct ev_loop *loop, int how = 1)
		1384	ALIAS:
		1385	unloop = 1
		1386
		1387	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1388
		1389	unsigned int ev_pending_count (struct ev_loop *loop)
		1390
		1391	void ev_invoke_pending (struct ev_loop *loop)
		1392
		1393	#if 0
		1394
		1395	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1396	CODE:
		1397	{
		1398	Signal signum = s_signum (signal);
		1399	CHECK_SIG (signal, signum);
		1400
		1401	ev_feed_signal_event (loop, signum);
		1402	}
		1403
		1404	#endif
		1405
		1406	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1407	ALIAS:
		1408	io_ns = 1
		1409	CODE:
		1410	{
		1411	int fd = s_fileno (fh, events & EV_WRITE);
		1412	CHECK_FD (fh, fd);
		1413
		1414	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1415	e_fh (RETVAL) = newSVsv (fh);
		1416	ev_io_set (RETVAL, fd, events);
		1417	if (!ix) START (io, RETVAL);
		1418	}
		1419	OUTPUT:
		1420	RETVAL
		1421
		1422	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1423	ALIAS:
		1424	timer_ns = 1
		1425	INIT:
		1426	CHECK_REPEAT (repeat);
		1427	CODE:
		1428	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1429	ev_timer_set (RETVAL, after, repeat);
		1430	if (!ix) START (timer, RETVAL);
		1431	OUTPUT:
		1432	RETVAL
		1433
		1434	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1435	ALIAS:
		1436	periodic_ns = 1
		1437	INIT:
		1438	CHECK_REPEAT (interval);
		1439	CODE:
		1440	{
		1441	ev_periodic *w;
		1442	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1443	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1444	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1445	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1446	if (!ix) START (periodic, w);
		1447	}
		1448	OUTPUT:
		1449	RETVAL
		1450
		1451	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1452	ALIAS:
		1453	signal_ns = 1
		1454	CODE:
		1455	{
		1456	Signal signum = s_signum (signal);
		1457	CHECK_SIG (signal, signum);
		1458
		1459	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1460	ev_signal_set (RETVAL, signum);
		1461	if (!ix) START_SIGNAL (RETVAL);
		1462	}
		1463	OUTPUT:
		1464	RETVAL
		1465
		1466	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1467	ALIAS:
		1468	idle_ns = 1
		1469	CODE:
		1470	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1471	ev_idle_set (RETVAL);
		1472	if (!ix) START (idle, RETVAL);
		1473	OUTPUT:
		1474	RETVAL
		1475
		1476	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1477	ALIAS:
		1478	prepare_ns = 1
		1479	CODE:
		1480	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1481	ev_prepare_set (RETVAL);
		1482	if (!ix) START (prepare, RETVAL);
		1483	OUTPUT:
		1484	RETVAL
		1485
		1486	ev_check *check (struct ev_loop *loop, SV *cb)
		1487	ALIAS:
		1488	check_ns = 1
		1489	CODE:
		1490	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1491	ev_check_set (RETVAL);
		1492	if (!ix) START (check, RETVAL);
		1493	OUTPUT:
		1494	RETVAL
		1495
		1496	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1497	ALIAS:
		1498	fork_ns = 1
		1499	CODE:
		1500	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1501	ev_fork_set (RETVAL);
		1502	if (!ix) START (fork, RETVAL);
		1503	OUTPUT:
		1504	RETVAL
		1505
		1506	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1507	ALIAS:
		1508	cleanup_ns = 1
		1509	CODE:
		1510	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1511	ev_cleanup_set (RETVAL);
		1512	if (!ix) START (cleanup, RETVAL);
		1513	OUTPUT:
		1514	RETVAL
		1515
		1516	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1517	ALIAS:
		1518	child_ns = 1
		1519	CODE:
		1520	#if EV_CHILD_ENABLE
		1521	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1522	ev_child_set (RETVAL, pid, trace);
		1523	if (!ix) START (child, RETVAL);
		1524	#else
		1525	croak ("EV::child watchers not supported on this platform");
		1526	#endif
		1527	OUTPUT:
		1528	RETVAL
		1529
		1530	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1531	ALIAS:
		1532	stat_ns = 1
		1533	CODE:
		1534	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1535	e_fh (RETVAL) = newSVsv (path);
		1536	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1537	if (!ix) START (stat, RETVAL);
		1538	OUTPUT:
		1539	RETVAL
		1540
		1541	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1542	ALIAS:
		1543	embed_ns = 1
		1544	CODE:
		1545	{
		1546	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1547	croak ("passed loop is not embeddable via EV::embed,");
		1548
		1549	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1550	e_fh (RETVAL) = newSVsv (ST (1));
		1551	ev_embed_set (RETVAL, other);
		1552	if (!ix) START (embed, RETVAL);
		1553	}
		1554	OUTPUT:
		1555	RETVAL
		1556
		1557	ev_async *async (struct ev_loop *loop, SV *cb)
		1558	ALIAS:
		1559	async_ns = 1
		1560	CODE:
		1561	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1562	ev_async_set (RETVAL);
		1563	if (!ix) START (async, RETVAL);
		1564	OUTPUT:
		1565	RETVAL
		1566
		1567	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1568	CODE:
		1569	ev_once (
		1570	loop,
		1571	s_fileno (fh, events & EV_WRITE), events,
		1572	SvOK (timeout) ? SvNV (timeout) : -1.,
		1573	e_once_cb,
		1574	newSVsv (cb)
		1575	);
		1576

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