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Comparing EV/EV.xs (file contents):
Revision 1.13 by root, Mon Oct 29 18:33:02 2007 UTC vs.
Revision 1.153 by root, Mon Jan 10 01:59:41 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
25		20	#define EV_USE_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
26	#define TIMEOUT_NONE HUGE_VAL	21	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
27		22	#define EV_H <ev.h>
		23	#define EV_CONFIG_H error
28	#include "EV/EVAPI.h"	24	#include "EV/EVAPI.h"
29		25
30	typedef struct event_base *Base;	26	#define EV_SELECT_IS_WINSOCKET 0
		27	#ifdef _WIN32
		28	# define EV_SELECT_USE_FD_SET 0
		29	# define NFDBITS PERL_NFDBITS
		30	# define fd_mask Perl_fd_mask
		31	#endif
		32	/* due to bugs in OS X we have to use libev/ explicitly here */
		33	#include "libev/ev.c"
		34
		35	#if !defined(_WIN32) && !defined(_MINIX)
		36	# include <pthread.h>
		37	#endif
		38
		39	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		40	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		41	#define e_self(w) ((ev_watcher *)(w))->self
		42	#define e_fh(w) ((ev_watcher *)(w))->fh
		43	#define e_data(w) ((ev_watcher *)(w))->data
		44
		45	#define WFLAG_KEEPALIVE 1
		46	#define WFLAG_UNREFED 2 /* has been unref'ed */
		47
		48	#define UNREF(w) \
		49	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		50	&& ev_is_active (w)) \
		51	{ \
		52	ev_unref (e_loop (w)); \
		53	e_flags (w) |= WFLAG_UNREFED; \
		54	}
		55
		56	#define REF(w) \
		57	if (e_flags (w) & WFLAG_UNREFED) \
		58	{ \
		59	e_flags (w) &= ~WFLAG_UNREFED; \
		60	ev_ref (e_loop (w)); \
		61	}
		62
		63	#define START(type,w) \
		64	do { \
		65	ev_ ## type ## _start (e_loop (w), w); \
		66	UNREF (w); \
		67	} while (0)
		68
		69	#define STOP(type,w) \
		70	do { \
		71	REF (w); \
		72	ev_ ## type ## _stop (e_loop (w), w); \
		73	} while (0)
		74
		75	#define RESET(type,w,seta) \
		76	do { \
		77	int active = ev_is_active (w); \
		78	if (active) STOP (type, w); \
		79	ev_ ## type ## _set seta; \
		80	if (active) START (type, w); \
		81	} while (0)
		82
31	typedef int Signal;	83	typedef int Signal;
32		84
		85	/* horrible... */
		86	#define CHECK_SIGNAL_CAN_START(w) \
		87	do { \
		88	/* dive into the internals of libev to avoid aborting in libev */ \
		89	if (signals [(w)->signum - 1].loop \
		90	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		91	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		92	} while (0)
		93
		94	#define START_SIGNAL(w) \
		95	do { \
		96	CHECK_SIGNAL_CAN_START (w); \
		97	START (signal, w); \
		98	} while (0) \
		99
		100	#define RESET_SIGNAL(w,seta) \
		101	do { \
		102	int active = ev_is_active (w); \
		103	if (active) STOP (signal, w); \
		104	ev_ ## signal ## _set seta; \
		105	if (active) START_SIGNAL (w); \
		106	} while (0)
		107
		108	static SV *default_loop_sv;
		109
33	static struct EVAPI evapi;	110	static struct EVAPI evapi;
34		111
35	static HV *stash_base, *stash_event;	112	static HV
		113	*stash_loop,
		114	*stash_watcher,
		115	*stash_io,
		116	*stash_timer,
		117	*stash_periodic,
		118	*stash_signal,
		119	*stash_child,
		120	*stash_stat,
		121	*stash_idle,
		122	*stash_prepare,
		123	*stash_check,
		124	*stash_embed,
		125	*stash_fork,
		126	*stash_cleanup,
		127	*stash_async;
36		128
37	static double tv_get (struct timeval *tv)	129	/////////////////////////////////////////////////////////////////////////////
38	{	130	// Event
39	return tv->tv_sec + tv->tv_usec * 1e-6;
40	}
41		131
42	static void tv_set (struct timeval *tv, double val)	132	static void e_cb (EV_P_ ev_watcher *w, int revents);
43	{
44	tv->tv_sec = (long)val;
45	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46		133
47	}	134	void *
48		135	e_new (int size, SV *cb_sv, SV *loop)
49	static int
50	sv_signum (SV *sig)
51	{	136	{
52	int signum;	137	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
		138	ev_watcher *w;
		139	SV *self = NEWSV (0, size);
		140	SvPOK_only (self);
		141	SvCUR_set (self, size);
53		142
54	if (SvIV (sig) > 0)	143	w = (ev_watcher *)SvPVX (self);
55	return SvIV (sig);
56		144
57	for (signum = 1; signum < SIG_SIZE; ++signum)	145	ev_init (w, cv ? e_cb : 0);
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;
60		146
61	return -1;	147	w->loop = SvREFCNT_inc (SvRV (loop));
		148	w->e_flags = WFLAG_KEEPALIVE;
		149	w->data = 0;
		150	w->fh = 0;
		151	w->cb_sv = SvREFCNT_inc (cv);
		152	w->self = self;
		153
		154	return (void *)w;
62	}	155	}
63		156
64	static void	157	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)	158	e_destroy (void *w_)
66	{	159	{
67	if (timeout >= 0.)	160	ev_watcher *w = (ev_watcher *)w_;
		161
		162	SvREFCNT_dec (w->loop ); w->loop = 0;
		163	SvREFCNT_dec (w->fh ); w->fh = 0;
		164	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		165	SvREFCNT_dec (w->data ); w->data = 0;
		166	}
		167
		168	static SV *
		169	e_bless (ev_watcher *w, HV *stash)
		170	{
		171	SV *rv;
		172
		173	if (SvOBJECT (w->self))
		174	rv = newRV_inc (w->self);
		175	else
68	{	176	{
69	struct timeval tv;	177	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	178	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	179	SvREADONLY_on (w->self);
		180	}
		181
		182	return rv;
		183	}
		184
		185	static SV *sv_self_cache, *sv_events_cache;
		186
		187	static void
		188	e_cb (EV_P_ ev_watcher *w, int revents)
		189	{
		190	dSP;
		191	I32 mark = SP - PL_stack_base;
		192	SV *sv_self, *sv_events;
		193
		194	/* libev might have stopped the watcher */
		195	if (expect_false (w->e_flags & WFLAG_UNREFED)
		196	&& !ev_is_active (w))
		197	REF (w);
		198
		199	if (expect_true (sv_self_cache))
		200	{
		201	sv_self = sv_self_cache; sv_self_cache = 0;
		202	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
72	}	203	}
73	else	204	else
74	event_once (fd, events, cb, arg, 0);
75	}
76
77	/////////////////////////////////////////////////////////////////////////////
78	// Event
79
80	typedef struct ev {
81	struct event ev;
82	SV *cb, *fh;
83	SV *self; /* contains this struct */
84	double timeout;
85	double interval;
86	unsigned char active;
87	unsigned char abstime;
88	} *Event;
89
90	static double
91	e_now (void)
92	{
93	struct timeval tv;
94	gettimeofday (&tv, 0);
95
96	return tv_get (&tv);
97	}
98
99	static void e_cb (int fd, short events, void *arg);
100
101	static int sv_fileno (SV *fh)
102	{
103	SvGETMAGIC (fh);
104
105	if (SvROK (fh))
106	fh = SvRV (fh);
107
108	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111	if (SvIOK (fh))
112	return SvIV (fh);
113
114	return -1;
115	}
116
117	static Event
118	e_new (SV *fh, short events, SV *cb)
119	{
120	int fd = sv_fileno (fh);
121	Event ev;
122	SV *self = NEWSV (0, sizeof (struct ev));
123	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));
125
126	ev = (Event)SvPVX (self);
127
128	ev->fh = newSVsv (fh);
129	ev->cb = newSVsv (cb);
130	ev->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138	return ev;
139	}
140
141	static struct timeval *
142	e_tv (Event ev)
143	{
144	static struct timeval tv;
145	double to = ev->timeout;
146
147	if (to == TIMEOUT_NONE)
148	return 0;
149
150	if (ev->abstime)
151	{	205	{
152	double now = e_now ();	206	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
153		207	SvREADONLY_on (sv_self);
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}	208	}
159	else if (to < 0.)
160	to = 0.;
161		209
162	tv_set (&tv, to);	210	if (expect_true (sv_events_cache))
163		211	{
164	return &tv;	212	sv_events = sv_events_cache; sv_events_cache = 0;
165	}	213	SvIV_set (sv_events, revents);
166		214	SvIOK_only (sv_events);
167	static SV *e_self (Event ev)	215	}
168	{
169	SV *rv;
170
171	if (SvOBJECT (ev->self))
172	rv = newRV_inc (ev->self);
173	else	216	else
174	{	217	{
175	rv = newRV_noinc (ev->self);	218	sv_events = newSViv (revents);
176	sv_bless (rv, stash_event);
177	SvREADONLY_on (ev->self);	219	SvREADONLY_on (sv_events);
178	}	220	}
179		221
180	return rv;	222	PUSHMARK (SP);
181	}	223	EXTEND (SP, 2);
		224	PUSHs (sv_self);
		225	PUSHs (sv_events);
182		226
183	static int	227	PUTBACK;
184	e_start (Event ev)	228	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
185	{
186	if (ev->active) event_del (&ev->ev);
187	ev->active = 1;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190		229
191	static int e_stop (Event ev)	230	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
192	{	231	SvREFCNT_dec (sv_self);
193	return ev->active	232	else
194	? (ev->active = 0), event_del (&ev->ev)	233	{
195	: 0;	234	SvREFCNT_dec (SvRV (sv_self));
		235	SvRV_set (sv_self, &PL_sv_undef);
		236	sv_self_cache = sv_self;
		237	}
		238
		239	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		240	SvREFCNT_dec (sv_events);
		241	else
		242	sv_events_cache = sv_events;
		243
		244	if (expect_false (SvTRUE (ERRSV)))
		245	{
		246	SPAGAIN;
		247	PUSHMARK (SP);
		248	PUTBACK;
		249	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		250	}
		251
		252	SP = PL_stack_base + mark;
		253	PUTBACK;
196	}	254	}
197		255
198	static void	256	static void
199	e_cb (int fd, short events, void *arg)	257	e_once_cb (int revents, void *arg)
200	{	258	{
201	struct ev *ev = (struct ev*)arg;	259	dSP;
		260	I32 mark = SP - PL_stack_base;
		261	SV *sv_events;
		262
		263	if (sv_events_cache)
		264	{
		265	sv_events = sv_events_cache; sv_events_cache = 0;
		266	SvIV_set (sv_events, revents);
		267	}
		268	else
		269	sv_events = newSViv (revents);
		270
		271	PUSHMARK (SP);
		272	XPUSHs (sv_events);
		273
		274	PUTBACK;
		275	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		276
		277	SvREFCNT_dec ((SV *)arg);
		278
		279	if (sv_events_cache)
		280	SvREFCNT_dec (sv_events);
		281	else
		282	sv_events_cache = sv_events;
		283
		284	if (SvTRUE (ERRSV))
		285	{
		286	SPAGAIN;
		287	PUSHMARK (SP);
		288	PUTBACK;
		289	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		290	}
		291
		292	SP = PL_stack_base + mark;
		293	PUTBACK;
		294	}
		295
		296	static ev_tstamp
		297	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		298	{
		299	ev_tstamp retval;
		300	int count;
202	dSP;	301	dSP;
203		302
204	ENTER;	303	ENTER;
205	SAVETMPS;	304	SAVETMPS;
206		305
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208	ev->active = 0;
209
210	PUSHMARK (SP);	306	PUSHMARK (SP);
211	EXTEND (SP, 2);	307	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	308	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
213	PUSHs (sv_2mortal (newSViv (events)));	309	PUSHs (newSVnv (now));
		310
214	PUTBACK;	311	PUTBACK;
215	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	312	count = call_sv (w->fh, G_SCALAR | G_EVAL);
216		313	SPAGAIN;
217	if (ev->interval && !ev->active)
218	e_start (ev);
219
220	FREETMPS;
221		314
222	if (SvTRUE (ERRSV))	315	if (SvTRUE (ERRSV))
223	{	316	{
224	PUSHMARK (SP);	317	PUSHMARK (SP);
225	PUTBACK;	318	PUTBACK;
226	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	319	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		320	SPAGAIN;
227	}	321	}
228		322
		323	if (count > 0)
		324	{
		325	retval = SvNV (TOPs);
		326
		327	if (retval < now)
		328	retval = now;
		329	}
		330	else
		331	retval = now;
		332
		333	FREETMPS;
229	LEAVE;	334	LEAVE;
230	}
231		335
232	/////////////////////////////////////////////////////////////////////////////	336	return retval;
233	// DNS	337	}
		338
		339	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		340	croak (# repeat " value must be >= 0");
		341
		342	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		343	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		344
		345	#define CHECK_SIG(sv,num) if ((num) < 0) \
		346	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
234		347
235	static void	348	static void
236	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)	349	default_fork (void)
237	{	350	{
238	dSP;	351	ev_loop_fork (EV_DEFAULT_UC);
239	SV *cb = (SV *)arg;
240
241	ENTER;
242	SAVETMPS;
243	PUSHMARK (SP);
244	EXTEND (SP, count + 3);
245	PUSHs (sv_2mortal (newSViv (result)));
246
247	if (result == DNS_ERR_NONE && ttl >= 0)
248	{
249	int i;
250
251	PUSHs (sv_2mortal (newSViv (type)));
252	PUSHs (sv_2mortal (newSViv (ttl)));
253
254	for (i = 0; i < count; ++i)
255	switch (type)
256	{
257	case DNS_IPv6_AAAA:
258	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
259	break;
260	case DNS_IPv4_A:
261	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
262	break;
263	case DNS_PTR:
264	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
265	break;
266	}
267	}
268
269	PUTBACK;
270	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
271
272	FREETMPS;
273
274	if (SvTRUE (ERRSV))
275	{
276	PUSHMARK (SP);
277	PUTBACK;
278	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279	}
280
281	LEAVE;
282	}	352	}
283		353
284	/////////////////////////////////////////////////////////////////////////////	354	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	355	// XS interface functions
286		356
287	MODULE = EV PACKAGE = EV PREFIX = event_	357	MODULE = EV PACKAGE = EV PREFIX = ev_
		358
		359	PROTOTYPES: ENABLE
288		360
289	BOOT:	361	BOOT:
290	{	362	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	363	HV *stash = gv_stashpv ("EV", 1);
293		364
294	static const struct {	365	static const struct {
295	const char *name;	366	const char *name;
296	IV iv;	367	IV iv;
297	} *civ, const_iv[] = {	368	} *civ, const_iv[] = {
298	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	369	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		370	const_iv (EV_, MINPRI)
		371	const_iv (EV_, MAXPRI)
		372
		373	const_iv (EV_, UNDEF)
299	const_iv (EV_, NONE)	374	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	375	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	376	const_iv (EV_, WRITE)
		377	const_iv (EV_, IO)
		378	const_iv (EV_, TIMER)
		379	const_iv (EV_, PERIODIC)
303	const_iv (EV_, SIGNAL)	380	const_iv (EV_, SIGNAL)
		381	const_iv (EV_, CHILD)
304	const_iv (EV_, PERSIST)	382	const_iv (EV_, STAT)
		383	const_iv (EV_, IDLE)
		384	const_iv (EV_, PREPARE)
		385	const_iv (EV_, CHECK)
		386	const_iv (EV_, EMBED)
		387	const_iv (EV_, FORK)
		388	const_iv (EV_, CLEANUP)
		389	const_iv (EV_, ASYNC)
		390	const_iv (EV_, CUSTOM)
		391	const_iv (EV_, ERROR)
		392
		393	const_iv (EV, RUN_NOWAIT)
305	const_iv (EV, LOOP_ONCE)	394	const_iv (EV, RUN_ONCE)
		395
		396	const_iv (EV, BREAK_CANCEL)
		397	const_iv (EV, BREAK_ONE)
		398	const_iv (EV, BREAK_ALL)
		399	const_iv (EV, BACKEND_SELECT)
		400	const_iv (EV, BACKEND_POLL)
		401	const_iv (EV, BACKEND_EPOLL)
		402	const_iv (EV, BACKEND_KQUEUE)
		403	const_iv (EV, BACKEND_DEVPOLL)
		404	const_iv (EV, BACKEND_PORT)
		405	const_iv (EV, BACKEND_ALL)
		406	const_iv (EV, BACKEND_MASK)
		407	const_iv (EV, FLAG_AUTO)
		408	const_iv (EV, FLAG_FORKCHECK)
		409	const_iv (EV, FLAG_SIGNALFD)
		410	const_iv (EV, FLAG_NOSIGMASK)
		411	const_iv (EV, FLAG_NOENV)
		412	const_iv (EV, FLAG_NOINOTIFY)
		413
		414	const_iv (EV_, VERSION_MAJOR)
		415	const_iv (EV_, VERSION_MINOR)
		416	#if EV_COMPAT3
		417	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		418	const_iv (EV_, TIMEOUT)
306	const_iv (EV, LOOP_NONBLOCK)	419	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	420	const_iv (EV, LOOP_ONESHOT)
308	const_iv (EV, BUFFER_WRITE)	421	const_iv (EV, UNLOOP_CANCEL)
309	const_iv (EV, BUFFER_EOF)	422	const_iv (EV, UNLOOP_ONE)
310	const_iv (EV, BUFFER_ERROR)	423	const_iv (EV, UNLOOP_ALL)
311	const_iv (EV, BUFFER_TIMEOUT)	424	#endif
312	};	425	};
313		426
314	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	427	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	428	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316		429
		430	stash_loop = gv_stashpv ("EV::Loop" , 1);
317	stash_base = gv_stashpv ("EV::Base" , 1);	431	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		432	stash_io = gv_stashpv ("EV::IO" , 1);
		433	stash_timer = gv_stashpv ("EV::Timer" , 1);
		434	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		435	stash_signal = gv_stashpv ("EV::Signal" , 1);
		436	stash_idle = gv_stashpv ("EV::Idle" , 1);
		437	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		438	stash_check = gv_stashpv ("EV::Check" , 1);
		439	stash_child = gv_stashpv ("EV::Child" , 1);
318	stash_event = gv_stashpv ("EV::Event", 1);	440	stash_embed = gv_stashpv ("EV::Embed" , 1);
		441	stash_stat = gv_stashpv ("EV::Stat" , 1);
		442	stash_fork = gv_stashpv ("EV::Fork" , 1);
		443	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		444	stash_async = gv_stashpv ("EV::Async" , 1);
319		445
320	{	446	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	447	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	448	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		449
		450	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	451	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	452	evapi.rev = EV_API_REVISION;
326	evapi.now = e_now;	453	evapi.sv_fileno = sv_fileno;
327	evapi.once = api_once;	454	evapi.sv_signum = s_signum;
328	evapi.loop = event_loop;	455	evapi.supported_backends = ev_supported_backends ();
		456	evapi.recommended_backends = ev_recommended_backends ();
		457	evapi.embeddable_backends = ev_embeddable_backends ();
		458	evapi.time_ = ev_time;
		459	evapi.sleep_ = ev_sleep;
		460	evapi.loop_new = ev_loop_new;
		461	evapi.loop_destroy = ev_loop_destroy;
		462	evapi.loop_fork = ev_loop_fork;
		463	evapi.iteration = ev_iteration;
		464	evapi.depth = ev_depth;
		465	evapi.set_userdata = ev_set_userdata;
		466	evapi.userdata = ev_userdata;
		467	evapi.now = ev_now;
		468	evapi.now_update = ev_now_update;
		469	evapi.suspend = ev_suspend;
		470	evapi.resume = ev_resume;
		471	evapi.backend = ev_backend;
		472	evapi.break_ = ev_break;
		473	evapi.invoke_pending = ev_invoke_pending;
		474	evapi.pending_count = ev_pending_count;
		475	evapi.verify = ev_verify;
		476	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		477	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		478	evapi.ref = ev_ref;
		479	evapi.unref = ev_unref;
		480	evapi.run = ev_run;
		481	evapi.once = ev_once;
		482	evapi.io_start = ev_io_start;
		483	evapi.io_stop = ev_io_stop;
		484	evapi.timer_start = ev_timer_start;
		485	evapi.timer_stop = ev_timer_stop;
		486	evapi.timer_again = ev_timer_again;
		487	evapi.timer_remaining = ev_timer_remaining;
		488	evapi.periodic_start = ev_periodic_start;
		489	evapi.periodic_stop = ev_periodic_stop;
		490	evapi.signal_start = ev_signal_start;
		491	evapi.signal_stop = ev_signal_stop;
		492	evapi.idle_start = ev_idle_start;
		493	evapi.idle_stop = ev_idle_stop;
		494	evapi.prepare_start = ev_prepare_start;
		495	evapi.prepare_stop = ev_prepare_stop;
		496	evapi.check_start = ev_check_start;
		497	evapi.check_stop = ev_check_stop;
		498	#if EV_CHILD_ENABLE
		499	evapi.child_start = ev_child_start;
		500	evapi.child_stop = ev_child_stop;
		501	#endif
		502	evapi.stat_start = ev_stat_start;
		503	evapi.stat_stop = ev_stat_stop;
		504	evapi.stat_stat = ev_stat_stat;
		505	evapi.embed_start = ev_embed_start;
		506	evapi.embed_stop = ev_embed_stop;
		507	evapi.embed_sweep = ev_embed_sweep;
		508	evapi.fork_start = ev_fork_start;
		509	evapi.fork_stop = ev_fork_stop;
		510	evapi.cleanup_start = ev_cleanup_start;
		511	evapi.cleanup_stop = ev_cleanup_stop;
		512	evapi.async_start = ev_async_start;
		513	evapi.async_stop = ev_async_stop;
		514	evapi.async_send = ev_async_send;
		515	evapi.clear_pending = ev_clear_pending;
		516	evapi.invoke = ev_invoke;
329		517
330	sv_setiv (sv, (IV)&evapi);	518	sv_setiv (sv, (IV)&evapi);
331	SvREADONLY_on (sv);	519	SvREADONLY_on (sv);
332	}	520	}
		521	#if !defined(_WIN32) && !defined(_MINIX)
		522	pthread_atfork (0, 0, default_fork);
		523	#endif
333	}	524	}
334		525
335	double now ()	526	SV *ev_default_loop (unsigned int flags = 0)
336	CODE:	527	CODE:
337	RETVAL = e_now ();	528	{
338	OUTPUT:	529	if (!default_loop_sv)
339	RETVAL	530	{
		531	evapi.default_loop = ev_default_loop (flags);
340		532
341	const char *version ()	533	if (!evapi.default_loop)
		534	XSRETURN_UNDEF;
		535
		536	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		537	}
		538
		539	RETVAL = newSVsv (default_loop_sv);
		540	}
		541	OUTPUT:
		542	RETVAL
		543
		544	void ev_default_destroy ()
		545	CODE:
		546	ev_loop_destroy (EV_DEFAULT_UC);
		547	SvREFCNT_dec (default_loop_sv);
		548	default_loop_sv = 0;
		549
		550	unsigned int ev_supported_backends ()
		551
		552	unsigned int ev_recommended_backends ()
		553
		554	unsigned int ev_embeddable_backends ()
		555
		556	void ev_sleep (NV interval)
		557
		558	NV ev_time ()
		559
		560	NV ev_now ()
		561	C_ARGS: evapi.default_loop
		562
		563	void ev_now_update ()
		564	C_ARGS: evapi.default_loop
		565
		566	void ev_suspend ()
		567	C_ARGS: evapi.default_loop
		568
		569	void ev_resume ()
		570	C_ARGS: evapi.default_loop
		571
		572	unsigned int ev_backend ()
		573	C_ARGS: evapi.default_loop
		574
		575	void ev_verify ()
342	ALIAS:	576	ALIAS:
		577	loop_verify = 1
		578	C_ARGS: evapi.default_loop
		579
		580	unsigned int ev_iteration ()
		581	ALIAS:
		582	loop_count = 1
		583	C_ARGS: evapi.default_loop
		584
		585	unsigned int ev_depth ()
		586	ALIAS:
		587	loop_depth = 1
		588	C_ARGS: evapi.default_loop
		589
		590	void ev_set_io_collect_interval (NV interval)
		591	C_ARGS: evapi.default_loop, interval
		592
		593	void ev_set_timeout_collect_interval (NV interval)
		594	C_ARGS: evapi.default_loop, interval
		595
		596	void ev_run (int flags = 0)
		597	ALIAS:
343	method = 1	598	loop = 1
344	CODE:	599	C_ARGS: evapi.default_loop, flags
345	RETVAL = ix ? event_get_method () : event_get_version ();
346	OUTPUT:
347	RETVAL
348		600
349	Base event_init ()	601	void ev_break (int how = EVBREAK_ONE)
		602	ALIAS:
		603	unloop = 1
		604	C_ARGS: evapi.default_loop, how
350		605
351	int event_priority_init (int npri)	606	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		607	C_ARGS: evapi.default_loop, fd, revents
352		608
353	int event_dispatch ()	609	void ev_feed_signal_event (SV *signal)
354
355	int event_loop (int flags = 0)
356
357	int event_loopexit (double after = 0)
358	CODE:	610	CODE:
359	{	611	{
360	struct timeval tv;	612	Signal signum = s_signum (signal);
361	tv_set (&tv, after);	613	CHECK_SIG (signal, signum);
362	event_loopexit (&tv);
363	}
364		614
365	Event event (SV *cb)	615	ev_feed_signal_event (evapi.default_loop, signum);
366	CODE:	616	}
367	RETVAL = e_new (NEWSV (0, 0), 0, cb);
368	OUTPUT:
369	RETVAL
370		617
		618	unsigned int ev_pending_count ()
		619	C_ARGS: evapi.default_loop
		620
		621	void ev_invoke_pending ()
		622	C_ARGS: evapi.default_loop
		623
371	Event io (SV *fh, short events, SV *cb)	624	ev_io *io (SV *fh, int events, SV *cb)
372	ALIAS:	625	ALIAS:
373	io_ns = 1	626	io_ns = 1
		627	_ae_io = 2
374	CODE:	628	CODE:
375	RETVAL = e_new (fh, events, cb);
376	if (!ix) e_start (RETVAL);
377	OUTPUT:
378	RETVAL
379
380	Event timed_io (SV *fh, short events, double timeout, SV *cb)
381	ALIAS:
382	timed_io_ns = 1
383	CODE:
384	{	629	{
385	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	630	int fd = s_fileno (fh, events & EV_WRITE);
		631	CHECK_FD (fh, fd);
386		632
387	RETVAL = e_new (fh, events, cb);	633	if (ix == 2)
388		634	{
389	if (timeout)	635	ix = 0;
390	{	636	events = events ? EV_WRITE : EV_READ;
391	RETVAL->timeout = timeout;
392	RETVAL->interval = 1;
393	}	637	}
394		638
		639	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		640	e_fh (RETVAL) = newSVsv (fh);
		641	ev_io_set (RETVAL, fd, events);
395	if (!ix) e_start (RETVAL);	642	if (!ix) START (io, RETVAL);
396	}	643	}
397	OUTPUT:	644	OUTPUT:
398	RETVAL	645	RETVAL
399		646
400	Event timer (double after, int repeat, SV *cb)	647	ev_timer *timer (NV after, NV repeat, SV *cb)
401	ALIAS:	648	ALIAS:
402	timer_ns = 1	649	timer_ns = 1
		650	INIT:
		651	CHECK_REPEAT (repeat);
403	CODE:	652	CODE:
404	RETVAL = e_new (NEWSV (0, 0), 0, cb);	653	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
405	RETVAL->timeout = after;	654	ev_timer_set (RETVAL, after, repeat);
406	RETVAL->interval = repeat;	655	if (!ix) START (timer, RETVAL);
407	if (!ix) e_start (RETVAL);
408	OUTPUT:	656	OUTPUT:
409	RETVAL	657	RETVAL
410		658
411	Event timer_abs (double at, double interval, SV *cb)	659	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
412	ALIAS:	660	ALIAS:
413	timer_abs_ns = 1	661	periodic_ns = 1
		662	INIT:
		663	CHECK_REPEAT (interval);
414	CODE:	664	CODE:
415	RETVAL = e_new (NEWSV (0, 0), 0, cb);	665	{
416	RETVAL->timeout = at;	666	ev_periodic *w;
417	RETVAL->interval = interval;	667	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
418	RETVAL->abstime = 1;	668	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
419	if (!ix) e_start (RETVAL);	669	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		670	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		671	if (!ix) START (periodic, w);
		672	}
420	OUTPUT:	673	OUTPUT:
421	RETVAL	674	RETVAL
422		675
423	Event signal (Signal signum, SV *cb)	676	ev_signal *signal (SV *signal, SV *cb)
424	ALIAS:	677	ALIAS:
425	signal_ns = 1	678	signal_ns = 1
426	CODE:	679	CODE:
427	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);	680	{
428	RETVAL->ev.ev_fd = signum;	681	Signal signum = s_signum (signal);
		682	CHECK_SIG (signal, signum);
		683
		684	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		685	ev_signal_set (RETVAL, signum);
		686	if (!ix) START_SIGNAL (RETVAL);
		687	}
		688	OUTPUT:
		689	RETVAL
		690
		691	ev_idle *idle (SV *cb)
		692	ALIAS:
		693	idle_ns = 1
		694	CODE:
		695	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		696	ev_idle_set (RETVAL);
		697	if (!ix) START (idle, RETVAL);
		698	OUTPUT:
		699	RETVAL
		700
		701	ev_prepare *prepare (SV *cb)
		702	ALIAS:
		703	prepare_ns = 1
		704	CODE:
		705	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		706	ev_prepare_set (RETVAL);
		707	if (!ix) START (prepare, RETVAL);
		708	OUTPUT:
		709	RETVAL
		710
		711	ev_check *check (SV *cb)
		712	ALIAS:
		713	check_ns = 1
		714	CODE:
		715	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		716	ev_check_set (RETVAL);
		717	if (!ix) START (check, RETVAL);
		718	OUTPUT:
		719	RETVAL
		720
		721	ev_fork *fork (SV *cb)
		722	ALIAS:
		723	fork_ns = 1
		724	CODE:
		725	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		726	ev_fork_set (RETVAL);
		727	if (!ix) START (fork, RETVAL);
		728	OUTPUT:
		729	RETVAL
		730
		731	ev_cleanup *cleanup (SV *cb)
		732	ALIAS:
		733	cleanup_ns = 1
		734	CODE:
		735	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		736	ev_cleanup_set (RETVAL);
		737	if (!ix) START (cleanup, RETVAL);
		738	OUTPUT:
		739	RETVAL
		740
		741	ev_child *child (int pid, int trace, SV *cb)
		742	ALIAS:
		743	child_ns = 1
		744	CODE:
		745	#if EV_CHILD_ENABLE
		746	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		747	ev_child_set (RETVAL, pid, trace);
		748	if (!ix) START (child, RETVAL);
		749	#else
		750	croak ("EV::child watchers not supported on this platform");
		751	#endif
		752	OUTPUT:
		753	RETVAL
		754
		755
		756	ev_stat *stat (SV *path, NV interval, SV *cb)
		757	ALIAS:
		758	stat_ns = 1
		759	CODE:
		760	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		761	e_fh (RETVAL) = newSVsv (path);
		762	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
429	if (!ix) e_start (RETVAL);	763	if (!ix) START (stat, RETVAL);
430	OUTPUT:	764	OUTPUT:
431	RETVAL	765	RETVAL
		766
		767	#ifndef EV_NO_LOOPS
		768
		769	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		770	ALIAS:
		771	embed_ns = 1
		772	CODE:
		773	{
		774	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		775	croak ("passed loop is not embeddable via EV::embed,");
		776
		777	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		778	e_fh (RETVAL) = newSVsv (ST (0));
		779	ev_embed_set (RETVAL, loop);
		780	if (!ix) START (embed, RETVAL);
		781	}
		782	OUTPUT:
		783	RETVAL
		784
		785	#endif
		786
		787	ev_async *async (SV *cb)
		788	ALIAS:
		789	async_ns = 1
		790	CODE:
		791	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		792	ev_async_set (RETVAL);
		793	if (!ix) START (async, RETVAL);
		794	OUTPUT:
		795	RETVAL
		796
		797	void once (SV *fh, int events, SV *timeout, SV *cb)
		798	CODE:
		799	ev_once (
		800	evapi.default_loop,
		801	s_fileno (fh, events & EV_WRITE), events,
		802	SvOK (timeout) ? SvNV (timeout) : -1.,
		803	e_once_cb,
		804	newSVsv (cb)
		805	);
432		806
433	PROTOTYPES: DISABLE	807	PROTOTYPES: DISABLE
434		808
435
436	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
437
438	Base new ()
439	CODE:
440	RETVAL = event_init ();
441	OUTPUT:
442	RETVAL
443
444	int event_base_dispatch (Base base)
445
446	int event_base_loop (Base base, int flags = 0)
447
448	int event_base_loopexit (Base base, double after)
449	CODE:
450	{
451	struct timeval tv;
452	tv.tv_sec = (long)after;
453	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
454	event_base_loopexit (base, &tv);
455	}
456
457	int event_base_priority_init (Base base, int npri)
458
459	void event_base_set (Base base, Event ev)
460	C_ARGS: base, &ev->ev
461
462	void DESTROY (Base base)
463	CODE:
464	/*event_base_free (base);*/ /* causes too many problems */
465
466
467	MODULE = EV PACKAGE = EV::Event PREFIX = event_	809	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
468		810
469	int event_priority_set (Event ev, int pri)	811	int ev_is_active (ev_watcher *w)
470	C_ARGS: &ev->ev, pri
471		812
472	int event_add (Event ev, double timeout = TIMEOUT_NONE)	813	int ev_is_pending (ev_watcher *w)
473	CODE:
474	ev->timeout = timeout;
475	ev->abstime = 0;
476	RETVAL = e_start (ev);
477	OUTPUT:
478	RETVAL
479		814
480	int event_start (Event ev)	815	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
481	CODE:	816	C_ARGS: e_loop (w), w, revents
482	RETVAL = e_start (ev);
483	OUTPUT:
484	RETVAL
485		817
486	int event_del (Event ev)	818	int ev_clear_pending (ev_watcher *w)
487	ALIAS:	819	C_ARGS: e_loop (w), w
488	stop = 0
489	CODE:
490	RETVAL = e_stop (ev);
491	OUTPUT:
492	RETVAL
493		820
494	void DESTROY (Event ev)	821	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
495	CODE:	822	C_ARGS: e_loop (w), w, revents
496	e_stop (ev);
497	SvREFCNT_dec (ev->cb);
498	SvREFCNT_dec (ev->fh);
499		823
		824	int keepalive (ev_watcher *w, int new_value = 0)
		825	CODE:
		826	{
		827	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		828	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		829
		830	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		831	{
		832	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		833	REF (w);
		834	UNREF (w);
		835	}
		836	}
		837	OUTPUT:
		838	RETVAL
		839
500	SV *cb (Event ev, SV *new_cb = 0)	840	SV *cb (ev_watcher *w, SV *new_cb = 0)
501	CODE:	841	CODE:
502	RETVAL = newSVsv (ev->cb);	842	{
503	if (items > 1)
504	sv_setsv (ev->cb, new_cb);
505	OUTPUT:
506	RETVAL
507
508	SV *fh (Event ev, SV *new_fh = 0)
509	CODE:
510	RETVAL = newSVsv (ev->fh);
511	if (items > 1)	843	if (items > 1)
512	{	844	{
513	if (ev->active) event_del (&ev->ev);	845	new_cb = s_get_cv_croak (new_cb);
514	sv_setsv (ev->fh, new_fh);	846	RETVAL = newRV_noinc (w->cb_sv);
515	ev->ev.ev_fd = sv_fileno (ev->fh);	847	w->cb_sv = SvREFCNT_inc (new_cb);
516	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
517	if (ev->active) event_add (&ev->ev, e_tv (ev));
518	}	848	}
		849	else
		850	RETVAL = newRV_inc (w->cb_sv);
		851	}
519	OUTPUT:	852	OUTPUT:
520	RETVAL	853	RETVAL
521		854
522	SV *signal (Event ev, SV *new_signal = 0)	855	SV *data (ev_watcher *w, SV *new_data = 0)
523	CODE:	856	CODE:
524	{	857	{
525	Signal signum;	858	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
526
527	if (items > 1)
528	signum = sv_signum (new_signal); /* may croak here */
529
530	RETVAL = newSVsv (ev->fh);
531		859
532	if (items > 1)	860	if (items > 1)
533	{	861	{
534	if (ev->active) event_del (&ev->ev);	862	SvREFCNT_dec (w->data);
535	sv_setsv (ev->fh, new_signal);	863	w->data = newSVsv (new_data);
536	ev->ev.ev_fd = signum;
537	ev->ev.ev_events |= EV_SIGNAL;
538	if (ev->active) event_add (&ev->ev, e_tv (ev));
539	}	864	}
540	}	865	}
541	OUTPUT:	866	OUTPUT:
542	RETVAL	867	RETVAL
543		868
544	short events (Event ev, short new_events = EV_UNDEF)	869	SV *loop (ev_watcher *w)
545	CODE:	870	CODE:
546	RETVAL = ev->ev.ev_events;	871	RETVAL = newRV_inc (w->loop);
		872	OUTPUT:
		873	RETVAL
		874
		875	int priority (ev_watcher *w, int new_priority = 0)
		876	CODE:
		877	{
		878	RETVAL = w->priority;
		879
547	if (items > 1)	880	if (items > 1)
548	{	881	{
549	if (ev->active) event_del (&ev->ev);	882	int active = ev_is_active (w);
550	ev->ev.ev_events = new_events;	883
551	if (ev->active) event_add (&ev->ev, e_tv (ev));	884	if (active)
		885	{
		886	/* grrr. */
		887	PUSHMARK (SP);
		888	XPUSHs (ST (0));
		889	PUTBACK;
		890	call_method ("stop", G_DISCARD | G_VOID);
		891	}
		892
		893	ev_set_priority (w, new_priority);
		894
		895	if (active)
		896	{
		897	PUSHMARK (SP);
		898	XPUSHs (ST (0));
		899	PUTBACK;
		900	call_method ("start", G_DISCARD | G_VOID);
		901	}
552	}	902	}
		903	}
553	OUTPUT:	904	OUTPUT:
554	RETVAL	905	RETVAL
555		906
556	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	907	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		908
		909	void ev_io_start (ev_io *w)
557	CODE:	910	CODE:
558	RETVAL = ev->timeout;	911	START (io, w);
		912
		913	void ev_io_stop (ev_io *w)
		914	CODE:
		915	STOP (io, w);
		916
		917	void DESTROY (ev_io *w)
		918	CODE:
		919	STOP (io, w);
		920	e_destroy (w);
		921
		922	void set (ev_io *w, SV *fh, int events)
		923	CODE:
		924	{
		925	int fd = s_fileno (fh, events & EV_WRITE);
		926	CHECK_FD (fh, fd);
		927
		928	sv_setsv (e_fh (w), fh);
		929	RESET (io, w, (w, fd, events));
		930	}
		931
		932	SV *fh (ev_io *w, SV *new_fh = 0)
		933	CODE:
		934	{
559	if (items > 1)	935	if (items > 1)
560	{	936	{
561	if (ev->active) event_del (&ev->ev);	937	int fd = s_fileno (new_fh, w->events & EV_WRITE);
562	ev->timeout = new_timeout;	938	CHECK_FD (new_fh, fd);
563	ev->interval = repeat;	939
564	ev->abstime = 0;	940	RETVAL = e_fh (w);
565	if (ev->active) event_add (&ev->ev, e_tv (ev));	941	e_fh (w) = newSVsv (new_fh);
		942
		943	RESET (io, w, (w, fd, w->events));
566	}	944	}
		945	else
		946	RETVAL = newSVsv (e_fh (w));
		947	}
567	OUTPUT:	948	OUTPUT:
568	RETVAL	949	RETVAL
569		950
570	void timeout_abs (Event ev, double at, double interval = 0.)	951	int events (ev_io *w, int new_events = EV_UNDEF)
571	CODE:	952	CODE:
572	if (ev->active) event_del (&ev->ev);	953	{
573	ev->timeout = at;	954	RETVAL = w->events;
574	ev->interval = interval;
575	ev->abstime = 1;
576	if (ev->active) event_add (&ev->ev, e_tv (ev));
577		955
		956	if (items > 1)
		957	RESET (io, w, (w, w->fd, new_events));
		958	}
		959	OUTPUT:
		960	RETVAL
578		961
579	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	962	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
580		963
581	BOOT:	964	void ev_signal_start (ev_signal *w)
582	{	965	CODE:
583	HV *stash = gv_stashpv ("EV::DNS", 1);	966	START_SIGNAL (w);
584		967
585	static const struct {	968	void ev_signal_stop (ev_signal *w)
586	const char *name;	969	CODE:
587	IV iv;	970	STOP (signal, w);
588	} *civ, const_iv[] = {
589	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
590	const_iv (DNS_, ERR_NONE)
591	const_iv (DNS_, ERR_FORMAT)
592	const_iv (DNS_, ERR_SERVERFAILED)
593	const_iv (DNS_, ERR_NOTEXIST)
594	const_iv (DNS_, ERR_NOTIMPL)
595	const_iv (DNS_, ERR_REFUSED)
596	const_iv (DNS_, ERR_TRUNCATED)
597	const_iv (DNS_, ERR_UNKNOWN)
598	const_iv (DNS_, ERR_TIMEOUT)
599	const_iv (DNS_, ERR_SHUTDOWN)
600	const_iv (DNS_, IPv4_A)
601	const_iv (DNS_, PTR)
602	const_iv (DNS_, IPv6_AAAA)
603	const_iv (DNS_, QUERY_NO_SEARCH)
604	const_iv (DNS_, OPTION_SEARCH)
605	const_iv (DNS_, OPTION_NAMESERVERS)
606	const_iv (DNS_, OPTION_MISC)
607	const_iv (DNS_, OPTIONS_ALL)
608	const_iv (DNS_, NO_SEARCH)
609	};
610		971
611	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	972	void DESTROY (ev_signal *w)
612	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	973	CODE:
613	}	974	STOP (signal, w);
		975	e_destroy (w);
614		976
615	int evdns_init ()	977	void set (ev_signal *w, SV *signal)
		978	CODE:
		979	{
		980	Signal signum = s_signum (signal);
		981	CHECK_SIG (signal, signum);
616		982
617	void evdns_shutdown (int fail_requests = 1)	983	RESET_SIGNAL (w, (w, signum));
		984	}
618		985
619	const char *evdns_err_to_string (int err)	986	int signal (ev_signal *w, SV *new_signal = 0)
		987	CODE:
		988	{
		989	RETVAL = w->signum;
620		990
621	int evdns_nameserver_add (U32 address)	991	if (items > 1)
		992	{
		993	Signal signum = s_signum (new_signal);
		994	CHECK_SIG (new_signal, signum);
622		995
623	int evdns_count_nameservers ()	996	RESET_SIGNAL (w, (w, signum));
		997	}
		998	}
		999	OUTPUT:
		1000	RETVAL
624		1001
625	int evdns_clear_nameservers_and_suspend ()	1002	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
626		1003
627	int evdns_resume ()	1004	void ev_timer_start (ev_timer *w)
		1005	INIT:
		1006	CHECK_REPEAT (w->repeat);
		1007	CODE:
		1008	START (timer, w);
628		1009
629	int evdns_nameserver_ip_add (char *ip_as_string)	1010	void ev_timer_stop (ev_timer *w)
		1011	CODE:
		1012	STOP (timer, w);
630		1013
631	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1014	void ev_timer_again (ev_timer *w)
632	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	1015	INIT:
633		1016	CHECK_REPEAT (w->repeat);
634	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
635	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
636
637	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
638	ALIAS:
639	evdns_resolve_reverse_ipv6 = 1
640	CODE:	1017	CODE:
641	{	1018	ev_timer_again (e_loop (w), w);
642	STRLEN len;	1019	UNREF (w);
643	char *data = SvPVbyte (addr, len);
644	if (len != (ix ? 16 : 4))
645	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
646		1020
		1021	NV ev_timer_remaining (ev_timer *w)
		1022	C_ARGS: e_loop (w), w
		1023
		1024	void DESTROY (ev_timer *w)
		1025	CODE:
		1026	STOP (timer, w);
		1027	e_destroy (w);
		1028
		1029	void set (ev_timer *w, NV after, NV repeat = 0.)
		1030	INIT:
		1031	CHECK_REPEAT (repeat);
		1032	CODE:
		1033	RESET (timer, w, (w, after, repeat));
		1034
		1035	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		1036
		1037	void ev_periodic_start (ev_periodic *w)
		1038	INIT:
		1039	CHECK_REPEAT (w->interval);
		1040	CODE:
		1041	START (periodic, w);
		1042
		1043	void ev_periodic_stop (ev_periodic *w)
		1044	CODE:
		1045	STOP (periodic, w);
		1046
		1047	void ev_periodic_again (ev_periodic *w)
		1048	CODE:
		1049	ev_periodic_again (e_loop (w), w);
		1050	UNREF (w);
		1051
		1052	void DESTROY (ev_periodic *w)
		1053	CODE:
		1054	STOP (periodic, w);
		1055	e_destroy (w);
		1056
		1057	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1058	INIT:
		1059	CHECK_REPEAT (interval);
		1060	CODE:
		1061	{
		1062	SvREFCNT_dec (e_fh (w));
		1063	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1064
		1065	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1066	}
		1067
		1068	NV at (ev_periodic *w)
		1069	CODE:
		1070	RETVAL = ev_periodic_at (w);
		1071	OUTPUT:
		1072	RETVAL
		1073
		1074	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1075
		1076	void ev_idle_start (ev_idle *w)
		1077	CODE:
		1078	START (idle, w);
		1079
		1080	void ev_idle_stop (ev_idle *w)
		1081	CODE:
		1082	STOP (idle, w);
		1083
		1084	void DESTROY (ev_idle *w)
		1085	CODE:
		1086	STOP (idle, w);
		1087	e_destroy (w);
		1088
		1089	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1090
		1091	void ev_prepare_start (ev_prepare *w)
		1092	CODE:
		1093	START (prepare, w);
		1094
		1095	void ev_prepare_stop (ev_prepare *w)
		1096	CODE:
		1097	STOP (prepare, w);
		1098
		1099	void DESTROY (ev_prepare *w)
		1100	CODE:
		1101	STOP (prepare, w);
		1102	e_destroy (w);
		1103
		1104	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1105
		1106	void ev_check_start (ev_check *w)
		1107	CODE:
		1108	START (check, w);
		1109
		1110	void ev_check_stop (ev_check *w)
		1111	CODE:
		1112	STOP (check, w);
		1113
		1114	void DESTROY (ev_check *w)
		1115	CODE:
		1116	STOP (check, w);
		1117	e_destroy (w);
		1118
		1119	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1120
		1121	void ev_fork_start (ev_fork *w)
		1122	CODE:
		1123	START (fork, w);
		1124
		1125	void ev_fork_stop (ev_fork *w)
		1126	CODE:
		1127	STOP (fork, w);
		1128
		1129	void DESTROY (ev_fork *w)
		1130	CODE:
		1131	STOP (fork, w);
		1132	e_destroy (w);
		1133
		1134	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1135
		1136	void ev_cleanup_start (ev_cleanup *w)
		1137	CODE:
		1138	START (cleanup, w);
		1139
		1140	void ev_cleanup_stop (ev_cleanup *w)
		1141	CODE:
		1142	STOP (cleanup, w);
		1143
		1144	void DESTROY (ev_cleanup *w)
		1145	CODE:
		1146	STOP (cleanup, w);
		1147	e_destroy (w);
		1148
		1149	int keepalive (ev_watcher *w, int new_value = 0)
		1150	CODE:
647	RETVAL = ix	1151	RETVAL = 0;
648	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
649	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
650	}
651	OUTPUT:	1152	OUTPUT:
652	RETVAL	1153	RETVAL
653		1154
654	int evdns_set_option (char *option, char *val, int flags)	1155	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
655		1156
656	int evdns_resolv_conf_parse (int flags, const char *filename)	1157	#if EV_CHILD_ENABLE
657		1158
658	#ifdef MS_WINDOWS	1159	void ev_child_start (ev_child *w)
		1160	CODE:
		1161	START (child, w);
659		1162
660	int evdns_config_windows_nameservers ()	1163	void ev_child_stop (ev_child *w)
		1164	CODE:
		1165	STOP (child, w);
		1166
		1167	void DESTROY (ev_child *w)
		1168	CODE:
		1169	STOP (child, w);
		1170	e_destroy (w);
		1171
		1172	void set (ev_child *w, int pid, int trace)
		1173	CODE:
		1174	RESET (child, w, (w, pid, trace));
		1175
		1176	int pid (ev_child *w)
		1177	ALIAS:
		1178	rpid = 1
		1179	rstatus = 2
		1180	CODE:
		1181	RETVAL = ix == 0 ? w->pid
		1182	: ix == 1 ? w->rpid
		1183	: w->rstatus;
		1184	OUTPUT:
		1185	RETVAL
661		1186
662	#endif	1187	#endif
663		1188
664	void evdns_search_clear ()	1189	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
665		1190
666	void evdns_search_add (char *domain)	1191	void ev_stat_start (ev_stat *w)
		1192	CODE:
		1193	START (stat, w);
667		1194
668	void evdns_search_ndots_set (int ndots)	1195	void ev_stat_stop (ev_stat *w)
		1196	CODE:
		1197	STOP (stat, w);
669		1198
		1199	void DESTROY (ev_stat *w)
		1200	CODE:
		1201	STOP (stat, w);
		1202	e_destroy (w);
670		1203
		1204	void set (ev_stat *w, SV *path, NV interval)
		1205	CODE:
		1206	{
		1207	sv_setsv (e_fh (w), path);
		1208	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1209	}
		1210
		1211	SV *path (ev_stat *w, SV *new_path = 0)
		1212	CODE:
		1213	{
		1214	RETVAL = SvREFCNT_inc (e_fh (w));
		1215
		1216	if (items > 1)
		1217	{
		1218	SvREFCNT_dec (e_fh (w));
		1219	e_fh (w) = newSVsv (new_path);
		1220	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1221	}
		1222	}
		1223	OUTPUT:
		1224	RETVAL
		1225
		1226	NV interval (ev_stat *w, NV new_interval = 0.)
		1227	CODE:
		1228	{
		1229	RETVAL = w->interval;
		1230
		1231	if (items > 1)
		1232	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1233	}
		1234	OUTPUT:
		1235	RETVAL
		1236
		1237	void prev (ev_stat *w)
		1238	ALIAS:
		1239	stat = 1
		1240	attr = 2
		1241	PPCODE:
		1242	{
		1243	ev_statdata *s = ix ? &w->attr : &w->prev;
		1244
		1245	if (ix == 1)
		1246	ev_stat_stat (e_loop (w), w);
		1247	else if (!s->st_nlink)
		1248	errno = ENOENT;
		1249
		1250	PL_statcache.st_dev = s->st_nlink;
		1251	PL_statcache.st_ino = s->st_ino;
		1252	PL_statcache.st_mode = s->st_mode;
		1253	PL_statcache.st_nlink = s->st_nlink;
		1254	PL_statcache.st_uid = s->st_uid;
		1255	PL_statcache.st_gid = s->st_gid;
		1256	PL_statcache.st_rdev = s->st_rdev;
		1257	PL_statcache.st_size = s->st_size;
		1258	PL_statcache.st_atime = s->st_atime;
		1259	PL_statcache.st_mtime = s->st_mtime;
		1260	PL_statcache.st_ctime = s->st_ctime;
		1261
		1262	if (GIMME_V == G_SCALAR)
		1263	XPUSHs (boolSV (s->st_nlink));
		1264	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1265	{
		1266	EXTEND (SP, 13);
		1267	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1268	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1269	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1270	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1271	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1272	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1273	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1274	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1275	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1276	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1277	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1278	PUSHs (sv_2mortal (newSVuv (4096)));
		1279	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1280	}
		1281	}
		1282
		1283	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1284
		1285	void ev_embed_start (ev_embed *w)
		1286	CODE:
		1287	START (embed, w);
		1288
		1289	void ev_embed_stop (ev_embed *w)
		1290	CODE:
		1291	STOP (embed, w);
		1292
		1293	void DESTROY (ev_embed *w)
		1294	CODE:
		1295	STOP (embed, w);
		1296	e_destroy (w);
		1297
		1298	void set (ev_embed *w, struct ev_loop *loop)
		1299	CODE:
		1300	{
		1301	sv_setsv (e_fh (w), ST (1));
		1302	RESET (embed, w, (w, loop));
		1303	}
		1304
		1305	SV *other (ev_embed *w)
		1306	CODE:
		1307	RETVAL = newSVsv (e_fh (w));
		1308	OUTPUT:
		1309	RETVAL
		1310
		1311	void ev_embed_sweep (ev_embed *w)
		1312	C_ARGS: e_loop (w), w
		1313
		1314	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1315
		1316	void ev_async_start (ev_async *w)
		1317	CODE:
		1318	START (async, w);
		1319
		1320	void ev_async_stop (ev_async *w)
		1321	CODE:
		1322	STOP (async, w);
		1323
		1324	void DESTROY (ev_async *w)
		1325	CODE:
		1326	STOP (async, w);
		1327	e_destroy (w);
		1328
		1329	void ev_async_send (ev_async *w)
		1330	C_ARGS: e_loop (w), w
		1331
		1332	SV *ev_async_async_pending (ev_async *w)
		1333	CODE:
		1334	RETVAL = boolSV (ev_async_pending (w));
		1335	OUTPUT:
		1336	RETVAL
		1337
		1338	#ifndef EV_NO_LOOPS
		1339
671	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1340	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
672		1341
673	BOOT:	1342	SV *new (SV *klass, unsigned int flags = 0)
		1343	CODE:
674	{	1344	{
675	HV *stash = gv_stashpv ("EV::HTTP", 1);	1345	struct ev_loop *loop = ev_loop_new (flags);
676		1346
677	static const struct {	1347	if (!loop)
678	const char *name;	1348	XSRETURN_UNDEF;
679	IV iv;
680	} *civ, const_iv[] = {
681	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
682	const_iv (HTTP_, OK)
683	const_iv (HTTP_, NOCONTENT)
684	const_iv (HTTP_, MOVEPERM)
685	const_iv (HTTP_, MOVETEMP)
686	const_iv (HTTP_, NOTMODIFIED)
687	const_iv (HTTP_, BADREQUEST)
688	const_iv (HTTP_, NOTFOUND)
689	const_iv (HTTP_, SERVUNAVAIL)
690	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
691	const_iv (EVHTTP_, PROXY_REQUEST)
692	const_iv (EVHTTP_, REQ_GET)
693	const_iv (EVHTTP_, REQ_POST)
694	const_iv (EVHTTP_, REQ_HEAD)
695	const_iv (EVHTTP_, REQUEST)
696	const_iv (EVHTTP_, RESPONSE)
697	};
698		1349
699	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1350	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
700	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
701	}	1351	}
		1352	OUTPUT:
		1353	RETVAL
702		1354
703	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1355	void DESTROY (struct ev_loop *loop)
		1356	CODE:
		1357	/* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
		1358	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1359	if (loop != evapi.default_loop)
		1360	ev_loop_destroy (loop);
704		1361
705	#HttpRequest new (SV *klass, SV *cb)	1362	void ev_loop_fork (struct ev_loop *loop)
706		1363
707	#void DESTROY (struct evhttp_request *req);	1364	NV ev_now (struct ev_loop *loop)
708		1365
		1366	void ev_now_update (struct ev_loop *loop)
709		1367
		1368	void ev_suspend (struct ev_loop *loop)
710		1369
		1370	void ev_resume (struct ev_loop *loop)
711		1371
		1372	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
712		1373
		1374	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
713		1375
		1376	unsigned int ev_backend (struct ev_loop *loop)
714		1377
		1378	void ev_verify (struct ev_loop *loop)
		1379	ALIAS:
		1380	loop_verify = 1
715		1381
		1382	unsigned int ev_iteration (struct ev_loop *loop)
		1383	ALIAS:
		1384	loop_count = 1
		1385
		1386	unsigned int ev_depth (struct ev_loop *loop)
		1387	ALIAS:
		1388	loop_depth = 1
		1389
		1390	void ev_run (struct ev_loop *loop, int flags = 0)
		1391	ALIAS:
		1392	loop = 1
		1393
		1394	void ev_break (struct ev_loop *loop, int how = 1)
		1395	ALIAS:
		1396	unloop = 1
		1397
		1398	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1399
		1400	unsigned int ev_pending_count (struct ev_loop *loop)
		1401
		1402	void ev_invoke_pending (struct ev_loop *loop)
		1403
		1404	#if 0
		1405
		1406	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1407	CODE:
		1408	{
		1409	Signal signum = s_signum (signal);
		1410	CHECK_SIG (signal, signum);
		1411
		1412	ev_feed_signal_event (loop, signum);
		1413	}
		1414
		1415	#endif
		1416
		1417	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1418	ALIAS:
		1419	io_ns = 1
		1420	CODE:
		1421	{
		1422	int fd = s_fileno (fh, events & EV_WRITE);
		1423	CHECK_FD (fh, fd);
		1424
		1425	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1426	e_fh (RETVAL) = newSVsv (fh);
		1427	ev_io_set (RETVAL, fd, events);
		1428	if (!ix) START (io, RETVAL);
		1429	}
		1430	OUTPUT:
		1431	RETVAL
		1432
		1433	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1434	ALIAS:
		1435	timer_ns = 1
		1436	INIT:
		1437	CHECK_REPEAT (repeat);
		1438	CODE:
		1439	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1440	ev_timer_set (RETVAL, after, repeat);
		1441	if (!ix) START (timer, RETVAL);
		1442	OUTPUT:
		1443	RETVAL
		1444
		1445	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1446	ALIAS:
		1447	periodic_ns = 1
		1448	INIT:
		1449	CHECK_REPEAT (interval);
		1450	CODE:
		1451	{
		1452	ev_periodic *w;
		1453	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1454	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1455	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1456	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1457	if (!ix) START (periodic, w);
		1458	}
		1459	OUTPUT:
		1460	RETVAL
		1461
		1462	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1463	ALIAS:
		1464	signal_ns = 1
		1465	CODE:
		1466	{
		1467	Signal signum = s_signum (signal);
		1468	CHECK_SIG (signal, signum);
		1469
		1470	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1471	ev_signal_set (RETVAL, signum);
		1472	if (!ix) START_SIGNAL (RETVAL);
		1473	}
		1474	OUTPUT:
		1475	RETVAL
		1476
		1477	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1478	ALIAS:
		1479	idle_ns = 1
		1480	CODE:
		1481	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1482	ev_idle_set (RETVAL);
		1483	if (!ix) START (idle, RETVAL);
		1484	OUTPUT:
		1485	RETVAL
		1486
		1487	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1488	ALIAS:
		1489	prepare_ns = 1
		1490	CODE:
		1491	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1492	ev_prepare_set (RETVAL);
		1493	if (!ix) START (prepare, RETVAL);
		1494	OUTPUT:
		1495	RETVAL
		1496
		1497	ev_check *check (struct ev_loop *loop, SV *cb)
		1498	ALIAS:
		1499	check_ns = 1
		1500	CODE:
		1501	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1502	ev_check_set (RETVAL);
		1503	if (!ix) START (check, RETVAL);
		1504	OUTPUT:
		1505	RETVAL
		1506
		1507	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1508	ALIAS:
		1509	fork_ns = 1
		1510	CODE:
		1511	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1512	ev_fork_set (RETVAL);
		1513	if (!ix) START (fork, RETVAL);
		1514	OUTPUT:
		1515	RETVAL
		1516
		1517	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1518	ALIAS:
		1519	cleanup_ns = 1
		1520	CODE:
		1521	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1522	ev_cleanup_set (RETVAL);
		1523	if (!ix) START (cleanup, RETVAL);
		1524	OUTPUT:
		1525	RETVAL
		1526
		1527	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1528	ALIAS:
		1529	child_ns = 1
		1530	CODE:
		1531	#if EV_CHILD_ENABLE
		1532	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1533	ev_child_set (RETVAL, pid, trace);
		1534	if (!ix) START (child, RETVAL);
		1535	#else
		1536	croak ("EV::child watchers not supported on this platform");
		1537	#endif
		1538	OUTPUT:
		1539	RETVAL
		1540
		1541	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1542	ALIAS:
		1543	stat_ns = 1
		1544	CODE:
		1545	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1546	e_fh (RETVAL) = newSVsv (path);
		1547	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1548	if (!ix) START (stat, RETVAL);
		1549	OUTPUT:
		1550	RETVAL
		1551
		1552	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1553	ALIAS:
		1554	embed_ns = 1
		1555	CODE:
		1556	{
		1557	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1558	croak ("passed loop is not embeddable via EV::embed,");
		1559
		1560	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1561	e_fh (RETVAL) = newSVsv (ST (1));
		1562	ev_embed_set (RETVAL, other);
		1563	if (!ix) START (embed, RETVAL);
		1564	}
		1565	OUTPUT:
		1566	RETVAL
		1567
		1568	ev_async *async (struct ev_loop *loop, SV *cb)
		1569	ALIAS:
		1570	async_ns = 1
		1571	CODE:
		1572	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1573	ev_async_set (RETVAL);
		1574	if (!ix) START (async, RETVAL);
		1575	OUTPUT:
		1576	RETVAL
		1577
		1578	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1579	CODE:
		1580	ev_once (
		1581	loop,
		1582	s_fileno (fh, events & EV_WRITE), events,
		1583	SvOK (timeout) ? SvNV (timeout) : -1.,
		1584	e_once_cb,
		1585	newSVsv (cb)
		1586	);
		1587
		1588	#endif
		1589

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