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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 1.158 by root, Thu Jan 19 17:55:23 2012 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	#include <math.h>	5	/* fix perl api breakage */
6	#include <netinet/in.h>	6	#undef signal
		7	#undef sigaction
7		8
8	#include <sys/time.h>	9	#include "schmorp.h"
9	#include <time.h>
10	#include <event.h>
11	#include <evdns.h>
12		10
13	/* workaround for evhttp.h requiring obscure bsd headers */	11	/* old API compatibility */
14	#ifndef TAILQ_ENTRY	12	static int
15	#define TAILQ_ENTRY(type) \	13	sv_fileno (SV *fh)
16	struct { \	14	{
17	struct type *tqe_next; /* next element */ \	15	return s_fileno (fh, 0);
18	struct type **tqe_prev; /* address of previous next element */ \
19	}	16	}
20	#endif /* !TAILQ_ENTRY */
21	#include <evhttp.h>
22		17
23	#define EV_NONE 0	18	#define EV_STANDALONE 1
24	#define EV_UNDEF -1	19	#define EV_PROTOTYPES 1
		20	#define EV_USE_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
		21	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		22	#define EV_USE_FLOOR 1
		23	#define EV_API_STATIC
		24	#define EV_H <ev.h>
		25	#define EV_CONFIG_H error
		26	#include "EV/EVAPI.h"
25		27
26	#define TIMEOUT_NONE HUGE_VAL	28	#define EV_SELECT_IS_WINSOCKET 0
		29	#ifdef _WIN32
		30	# define EV_SELECT_USE_FD_SET 0
		31	# define NFDBITS PERL_NFDBITS
		32	# define fd_mask Perl_fd_mask
		33	#endif
		34	/* due to bugs in OS X we have to use libev/ explicitly here */
		35	#include "libev/ev.c"
27		36
28	typedef struct event_base *Base;	37	#if !defined(_WIN32) && !defined(_MINIX)
		38	# include <pthread.h>
		39	#endif
		40
		41	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		42	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		43	#define e_self(w) ((ev_watcher *)(w))->self
		44	#define e_fh(w) ((ev_watcher *)(w))->fh
		45	#define e_data(w) ((ev_watcher *)(w))->data
		46
		47	#define WFLAG_KEEPALIVE 1
		48	#define WFLAG_UNREFED 2 /* has been unref'ed */
		49
		50	#define UNREF(w) \
		51	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		52	&& ev_is_active (w)) \
		53	{ \
		54	ev_unref (e_loop (w)); \
		55	e_flags (w) |= WFLAG_UNREFED; \
		56	}
		57
		58	#define REF(w) \
		59	if (e_flags (w) & WFLAG_UNREFED) \
		60	{ \
		61	e_flags (w) &= ~WFLAG_UNREFED; \
		62	ev_ref (e_loop (w)); \
		63	}
		64
		65	#define START(type,w) \
		66	do { \
		67	ev_ ## type ## _start (e_loop (w), w); \
		68	UNREF (w); \
		69	} while (0)
		70
		71	#define STOP(type,w) \
		72	do { \
		73	REF (w); \
		74	ev_ ## type ## _stop (e_loop (w), w); \
		75	} while (0)
		76
		77	#define RESET(type,w,seta) \
		78	do { \
		79	int active = ev_is_active (w); \
		80	if (active) STOP (type, w); \
		81	ev_ ## type ## _set seta; \
		82	if (active) START (type, w); \
		83	} while (0)
		84
29	typedef int Signal;	85	typedef int Signal;
30		86
31	static HV *stash_base, *stash_event;	87	/* horrible... */
		88	#define CHECK_SIGNAL_CAN_START(w) \
		89	do { \
		90	/* dive into the internals of libev to avoid aborting in libev */ \
		91	if (signals [(w)->signum - 1].loop \
		92	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		93	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		94	} while (0)
32		95
33	static double tv_get (struct timeval *tv)	96	#define START_SIGNAL(w) \
34	{	97	do { \
35	return tv->tv_sec + tv->tv_usec * 1e-6;	98	CHECK_SIGNAL_CAN_START (w); \
36	}	99	START (signal, w); \
		100	} while (0) \
37		101
38	static void tv_set (struct timeval *tv, double val)	102	#define RESET_SIGNAL(w,seta) \
39	{	103	do { \
40	tv->tv_sec = (long)val;	104	int active = ev_is_active (w); \
41	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	105	if (active) STOP (signal, w); \
		106	ev_ ## signal ## _set seta; \
		107	if (active) START_SIGNAL (w); \
		108	} while (0)
42		109
43	}	110	static SV *default_loop_sv;
44		111
45	static int	112	static struct EVAPI evapi;
46	sv_signum (SV *sig)
47	{
48	int signum;
49		113
50	if (SvIV (sig) > 0)	114	static HV
51	return SvIV (sig);	115	*stash_loop,
52		116	*stash_watcher,
53	for (signum = 1; signum < SIG_SIZE; ++signum)	117	*stash_io,
54	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	118	*stash_timer,
55	return signum;	119	*stash_periodic,
56		120	*stash_signal,
57	return -1;	121	*stash_child,
58	}	122	*stash_stat,
		123	*stash_idle,
		124	*stash_prepare,
		125	*stash_check,
		126	*stash_embed,
		127	*stash_fork,
		128	*stash_cleanup,
		129	*stash_async;
59		130
60	/////////////////////////////////////////////////////////////////////////////	131	/////////////////////////////////////////////////////////////////////////////
61	// Event	132	// Event
62		133
63	typedef struct ev {	134	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		135
73	static double	136	static void *
74	e_now ()	137	e_new (int size, SV *cb_sv, SV *loop)
75	{	138	{
76	struct timeval tv;	139	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
77	gettimeofday (&tv, 0);	140	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));	141	SV *self = NEWSV (0, size);
106	SvPOK_only (self);	142	SvPOK_only (self);
107	SvCUR_set (self, sizeof (struct ev));	143	SvCUR_set (self, size);
108		144
109	ev = (Event)SvPVX (self);	145	w = (ev_watcher *)SvPVX (self);
110		146
111	ev->fh = newSVsv (fh);	147	ev_init (w, cv ? e_cb : 0);
112	ev->cb = newSVsv (cb);	148
		149	w->loop = SvREFCNT_inc (SvRV (loop));
		150	w->e_flags = WFLAG_KEEPALIVE;
		151	w->data = 0;
		152	w->fh = 0;
		153	w->cb_sv = SvREFCNT_inc (cv);
113	ev->self = self;	154	w->self = self;
114	ev->timeout = TIMEOUT_NONE;
115	ev->interval = 0.;
116	ev->abstime = 0;
117	ev->active = 0;
118		155
119	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	156	return (void *)w;
120
121	return ev;
122	}	157	}
123		158
124	static struct timeval *	159	static void
125	e_tv (Event ev)	160	e_destroy (void *w_)
126	{	161	{
127	static struct timeval tv;	162	ev_watcher *w = (ev_watcher *)w_;
128	double to = ev->timeout;
129		163
130	if (to == TIMEOUT_NONE)	164	SvREFCNT_dec (w->loop ); w->loop = 0;
131	return 0;	165	SvREFCNT_dec (w->fh ); w->fh = 0;
132		166	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
133	if (ev->abstime)	167	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	}	168	}
149		169
150	static SV *e_self (Event ev)	170	static SV *
		171	e_bless (ev_watcher *w, HV *stash)
151	{	172	{
152	SV *rv;	173	SV *rv;
153		174
154	if (SvOBJECT (ev->self))	175	if (SvOBJECT (w->self))
155	rv = newRV_inc (ev->self);	176	rv = newRV_inc (w->self);
156	else	177	else
157	{	178	{
158	rv = newRV_noinc (ev->self);	179	rv = newRV_noinc (w->self);
159	sv_bless (rv, stash_event);	180	sv_bless (rv, stash);
160	SvREADONLY_on (ev->self);	181	SvREADONLY_on (w->self);
161	}	182	}
162		183
163	return rv;	184	return rv;
164	}	185	}
165		186
166	static int	187	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		188
181	static void	189	static void
		190	e_cb (EV_P_ ev_watcher *w, int revents)
		191	{
		192	dSP;
		193	I32 mark = SP - PL_stack_base;
		194	SV *sv_self, *sv_events;
		195
		196	/* libev might have stopped the watcher */
		197	if (expect_false (w->e_flags & WFLAG_UNREFED)
		198	&& !ev_is_active (w))
		199	REF (w);
		200
		201	if (expect_true (sv_self_cache))
		202	{
		203	sv_self = sv_self_cache; sv_self_cache = 0;
		204	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		205	}
		206	else
		207	{
		208	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		209	SvREADONLY_on (sv_self);
		210	}
		211
		212	if (expect_true (sv_events_cache))
		213	{
		214	sv_events = sv_events_cache; sv_events_cache = 0;
		215	SvIV_set (sv_events, revents);
		216	SvIOK_only (sv_events);
		217	}
		218	else
		219	{
		220	sv_events = newSViv (revents);
		221	SvREADONLY_on (sv_events);
		222	}
		223
		224	PUSHMARK (SP);
		225	EXTEND (SP, 2);
		226	PUSHs (sv_self);
		227	PUSHs (sv_events);
		228
		229	PUTBACK;
		230	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		231
		232	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		233	SvREFCNT_dec (sv_self);
		234	else
		235	{
		236	SvREFCNT_dec (SvRV (sv_self));
		237	SvRV_set (sv_self, &PL_sv_undef);
		238	sv_self_cache = sv_self;
		239	}
		240
		241	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		242	SvREFCNT_dec (sv_events);
		243	else
		244	sv_events_cache = sv_events;
		245
		246	if (expect_false (SvTRUE (ERRSV)))
		247	{
		248	SPAGAIN;
		249	PUSHMARK (SP);
		250	PUTBACK;
		251	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		252	}
		253
		254	SP = PL_stack_base + mark;
		255	PUTBACK;
		256	}
		257
		258	static void
182	e_cb (int fd, short events, void *arg)	259	e_once_cb (int revents, void *arg)
183	{	260	{
184	struct ev *ev = (struct ev*)arg;	261	dSP;
		262	I32 mark = SP - PL_stack_base;
		263	SV *sv_events;
		264
		265	if (sv_events_cache)
		266	{
		267	sv_events = sv_events_cache; sv_events_cache = 0;
		268	SvIV_set (sv_events, revents);
		269	}
		270	else
		271	sv_events = newSViv (revents);
		272
		273	PUSHMARK (SP);
		274	XPUSHs (sv_events);
		275
		276	PUTBACK;
		277	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		278
		279	SvREFCNT_dec ((SV *)arg);
		280
		281	if (sv_events_cache)
		282	SvREFCNT_dec (sv_events);
		283	else
		284	sv_events_cache = sv_events;
		285
		286	if (SvTRUE (ERRSV))
		287	{
		288	SPAGAIN;
		289	PUSHMARK (SP);
		290	PUTBACK;
		291	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		292	}
		293
		294	SP = PL_stack_base + mark;
		295	PUTBACK;
		296	}
		297
		298	static ev_tstamp
		299	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		300	{
		301	ev_tstamp retval;
		302	int count;
185	dSP;	303	dSP;
186		304
187	ENTER;	305	ENTER;
188	SAVETMPS;	306	SAVETMPS;
189		307
190	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
191	ev->active = 0;
192
193	PUSHMARK (SP);	308	PUSHMARK (SP);
194	EXTEND (SP, 2);	309	EXTEND (SP, 2);
195	PUSHs (sv_2mortal (e_self (ev)));	310	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
196	PUSHs (sv_2mortal (newSViv (events)));	311	PUSHs (newSVnv (now));
		312
197	PUTBACK;	313	PUTBACK;
198	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	314	count = call_sv (w->fh, G_SCALAR | G_EVAL);
199		315	SPAGAIN;
200	if (ev->interval && !ev->active)
201	e_start (ev);
202
203	FREETMPS;
204		316
205	if (SvTRUE (ERRSV))	317	if (SvTRUE (ERRSV))
206	{	318	{
207	PUSHMARK (SP);	319	PUSHMARK (SP);
208	PUTBACK;	320	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	321	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		322	SPAGAIN;
210	}	323	}
211		324
		325	if (count > 0)
		326	{
		327	retval = SvNV (TOPs);
		328
		329	if (retval < now)
		330	retval = now;
		331	}
		332	else
		333	retval = now;
		334
		335	FREETMPS;
212	LEAVE;	336	LEAVE;
213	}
214		337
215	/////////////////////////////////////////////////////////////////////////////	338	return retval;
216	// DNS	339	}
		340
		341	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		342	croak (# repeat " value must be >= 0");
		343
		344	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		345	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		346
		347	#define CHECK_SIG(sv,num) if ((num) < 0) \
		348	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
217		349
218	static void	350	static void
219	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)	351	default_fork (void)
220	{	352	{
221	dSP;	353	ev_loop_fork (EV_DEFAULT_UC);
222	SV *cb = (SV *)arg;
223
224	ENTER;
225	SAVETMPS;
226	PUSHMARK (SP);
227	EXTEND (SP, count + 3);
228	PUSHs (sv_2mortal (newSViv (result)));
229
230	if (result == DNS_ERR_NONE && ttl >= 0)
231	{
232	int i;
233
234	PUSHs (sv_2mortal (newSViv (type)));
235	PUSHs (sv_2mortal (newSViv (ttl)));
236
237	for (i = 0; i < count; ++i)
238	switch (type)
239	{
240	case DNS_IPv6_AAAA:
241	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
242	break;
243	case DNS_IPv4_A:
244	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
245	break;
246	case DNS_PTR:
247	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
248	break;
249	}
250	}
251
252	PUTBACK;
253	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
254
255	FREETMPS;
256
257	if (SvTRUE (ERRSV))
258	{
259	PUSHMARK (SP);
260	PUTBACK;
261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262	}
263
264	LEAVE;
265	}	354	}
266		355
267	/////////////////////////////////////////////////////////////////////////////	356	/////////////////////////////////////////////////////////////////////////////
268	// XS interface functions	357	// XS interface functions
269		358
270	MODULE = EV PACKAGE = EV PREFIX = event_	359	MODULE = EV PACKAGE = EV PREFIX = ev_
		360
		361	PROTOTYPES: ENABLE
271		362
272	BOOT:	363	BOOT:
273	{	364	{
274	int i;
275	HV *stash = gv_stashpv ("EV", 1);	365	HV *stash = gv_stashpv ("EV", 1);
276		366
277	static const struct {	367	static const struct {
278	const char *name;	368	const char *name;
279	IV iv;	369	IV iv;
280	} *civ, const_iv[] = {	370	} *civ, const_iv[] = {
281	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	371	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		372	const_iv (EV_, MINPRI)
		373	const_iv (EV_, MAXPRI)
		374
		375	const_iv (EV_, UNDEF)
282	const_iv (EV_, NONE)	376	const_iv (EV_, NONE)
283	const_iv (EV_, TIMEOUT)
284	const_iv (EV_, READ)	377	const_iv (EV_, READ)
285	const_iv (EV_, WRITE)	378	const_iv (EV_, WRITE)
		379	const_iv (EV_, IO)
		380	const_iv (EV_, TIMER)
		381	const_iv (EV_, PERIODIC)
286	const_iv (EV_, SIGNAL)	382	const_iv (EV_, SIGNAL)
		383	const_iv (EV_, CHILD)
287	const_iv (EV_, PERSIST)	384	const_iv (EV_, STAT)
		385	const_iv (EV_, IDLE)
		386	const_iv (EV_, PREPARE)
		387	const_iv (EV_, CHECK)
		388	const_iv (EV_, EMBED)
		389	const_iv (EV_, FORK)
		390	const_iv (EV_, CLEANUP)
		391	const_iv (EV_, ASYNC)
		392	const_iv (EV_, CUSTOM)
		393	const_iv (EV_, ERROR)
		394
		395	const_iv (EV, RUN_NOWAIT)
288	const_iv (EV, LOOP_ONCE)	396	const_iv (EV, RUN_ONCE)
		397
		398	const_iv (EV, BREAK_CANCEL)
		399	const_iv (EV, BREAK_ONE)
		400	const_iv (EV, BREAK_ALL)
		401	const_iv (EV, BACKEND_SELECT)
		402	const_iv (EV, BACKEND_POLL)
		403	const_iv (EV, BACKEND_EPOLL)
		404	const_iv (EV, BACKEND_KQUEUE)
		405	const_iv (EV, BACKEND_DEVPOLL)
		406	const_iv (EV, BACKEND_PORT)
		407	const_iv (EV, BACKEND_ALL)
		408	const_iv (EV, BACKEND_MASK)
		409	const_iv (EV, FLAG_AUTO)
		410	const_iv (EV, FLAG_FORKCHECK)
		411	const_iv (EV, FLAG_SIGNALFD)
		412	const_iv (EV, FLAG_NOSIGMASK)
		413	const_iv (EV, FLAG_NOENV)
		414	const_iv (EV, FLAG_NOINOTIFY)
		415
		416	const_iv (EV_, VERSION_MAJOR)
		417	const_iv (EV_, VERSION_MINOR)
		418	#if EV_COMPAT3
		419	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		420	const_iv (EV_, TIMEOUT)
289	const_iv (EV, LOOP_NONBLOCK)	421	const_iv (EV, LOOP_NONBLOCK)
290	const_iv (EV, BUFFER_READ)	422	const_iv (EV, LOOP_ONESHOT)
291	const_iv (EV, BUFFER_WRITE)	423	const_iv (EV, UNLOOP_CANCEL)
292	const_iv (EV, BUFFER_EOF)	424	const_iv (EV, UNLOOP_ONE)
293	const_iv (EV, BUFFER_ERROR)	425	const_iv (EV, UNLOOP_ALL)
294	const_iv (EV, BUFFER_TIMEOUT)	426	#endif
295	};	427	};
296		428
297	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	429	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
298	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	430	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
299		431
		432	stash_loop = gv_stashpv ("EV::Loop" , 1);
300	stash_base = gv_stashpv ("EV::Base" , 1);	433	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		434	stash_io = gv_stashpv ("EV::IO" , 1);
		435	stash_timer = gv_stashpv ("EV::Timer" , 1);
		436	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		437	stash_signal = gv_stashpv ("EV::Signal" , 1);
		438	stash_idle = gv_stashpv ("EV::Idle" , 1);
		439	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		440	stash_check = gv_stashpv ("EV::Check" , 1);
		441	stash_child = gv_stashpv ("EV::Child" , 1);
301	stash_event = gv_stashpv ("EV::Event", 1);	442	stash_embed = gv_stashpv ("EV::Embed" , 1);
302	}	443	stash_stat = gv_stashpv ("EV::Stat" , 1);
		444	stash_fork = gv_stashpv ("EV::Fork" , 1);
		445	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		446	stash_async = gv_stashpv ("EV::Async" , 1);
303		447
304	double now ()	448	{
305	CODE:	449	SV *sv = perl_get_sv ("EV::API", TRUE);
306	RETVAL = e_now ();	450	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307	OUTPUT:
308	RETVAL
309		451
310	const char *version ()	452	/* the poor man's shared library emulator */
		453	evapi.ver = EV_API_VERSION;
		454	evapi.rev = EV_API_REVISION;
		455	evapi.sv_fileno = sv_fileno;
		456	evapi.sv_signum = s_signum;
		457	evapi.supported_backends = ev_supported_backends ();
		458	evapi.recommended_backends = ev_recommended_backends ();
		459	evapi.embeddable_backends = ev_embeddable_backends ();
		460	evapi.time_ = ev_time;
		461	evapi.sleep_ = ev_sleep;
		462	evapi.loop_new = ev_loop_new;
		463	evapi.loop_destroy = ev_loop_destroy;
		464	evapi.loop_fork = ev_loop_fork;
		465	evapi.iteration = ev_iteration;
		466	evapi.depth = ev_depth;
		467	evapi.set_userdata = ev_set_userdata;
		468	evapi.userdata = ev_userdata;
		469	evapi.now = ev_now;
		470	evapi.now_update = ev_now_update;
		471	evapi.suspend = ev_suspend;
		472	evapi.resume = ev_resume;
		473	evapi.backend = ev_backend;
		474	evapi.break_ = ev_break;
		475	evapi.invoke_pending = ev_invoke_pending;
		476	evapi.pending_count = ev_pending_count;
		477	evapi.verify = ev_verify;
		478	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		479	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		480	evapi.ref = ev_ref;
		481	evapi.unref = ev_unref;
		482	evapi.run = ev_run;
		483	evapi.once = ev_once;
		484	evapi.io_start = ev_io_start;
		485	evapi.io_stop = ev_io_stop;
		486	evapi.timer_start = ev_timer_start;
		487	evapi.timer_stop = ev_timer_stop;
		488	evapi.timer_again = ev_timer_again;
		489	evapi.timer_remaining = ev_timer_remaining;
		490	evapi.periodic_start = ev_periodic_start;
		491	evapi.periodic_stop = ev_periodic_stop;
		492	evapi.signal_start = ev_signal_start;
		493	evapi.signal_stop = ev_signal_stop;
		494	evapi.idle_start = ev_idle_start;
		495	evapi.idle_stop = ev_idle_stop;
		496	evapi.prepare_start = ev_prepare_start;
		497	evapi.prepare_stop = ev_prepare_stop;
		498	evapi.check_start = ev_check_start;
		499	evapi.check_stop = ev_check_stop;
		500	#if EV_CHILD_ENABLE
		501	evapi.child_start = ev_child_start;
		502	evapi.child_stop = ev_child_stop;
		503	#endif
		504	evapi.stat_start = ev_stat_start;
		505	evapi.stat_stop = ev_stat_stop;
		506	evapi.stat_stat = ev_stat_stat;
		507	evapi.embed_start = ev_embed_start;
		508	evapi.embed_stop = ev_embed_stop;
		509	evapi.embed_sweep = ev_embed_sweep;
		510	evapi.fork_start = ev_fork_start;
		511	evapi.fork_stop = ev_fork_stop;
		512	evapi.cleanup_start = ev_cleanup_start;
		513	evapi.cleanup_stop = ev_cleanup_stop;
		514	evapi.async_start = ev_async_start;
		515	evapi.async_stop = ev_async_stop;
		516	evapi.async_send = ev_async_send;
		517	evapi.clear_pending = ev_clear_pending;
		518	evapi.invoke = ev_invoke;
		519
		520	sv_setiv (sv, (IV)&evapi);
		521	SvREADONLY_on (sv);
		522	}
		523	#if !defined(_WIN32) && !defined(_MINIX)
		524	pthread_atfork (0, 0, default_fork);
		525	#endif
		526	}
		527
		528	SV *ev_default_loop (unsigned int flags = 0)
		529	CODE:
		530	{
		531	if (!default_loop_sv)
		532	{
		533	evapi.default_loop = ev_default_loop (flags);
		534
		535	if (!evapi.default_loop)
		536	XSRETURN_UNDEF;
		537
		538	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		539	}
		540
		541	RETVAL = newSVsv (default_loop_sv);
		542	}
		543	OUTPUT:
		544	RETVAL
		545
		546	void ev_default_destroy ()
		547	CODE:
		548	ev_loop_destroy (EV_DEFAULT_UC);
		549	SvREFCNT_dec (default_loop_sv);
		550	default_loop_sv = 0;
		551
		552	unsigned int ev_supported_backends ()
		553
		554	unsigned int ev_recommended_backends ()
		555
		556	unsigned int ev_embeddable_backends ()
		557
		558	void ev_sleep (NV interval)
		559
		560	NV ev_time ()
		561
		562	void ev_feed_signal (SV *signal)
		563	CODE:
		564	{
		565	Signal signum = s_signum (signal);
		566	CHECK_SIG (signal, signum);
		567
		568	ev_feed_signal (signum);
		569	}
		570
		571	NV ev_now ()
		572	C_ARGS: evapi.default_loop
		573
		574	void ev_now_update ()
		575	C_ARGS: evapi.default_loop
		576
		577	void ev_suspend ()
		578	C_ARGS: evapi.default_loop
		579
		580	void ev_resume ()
		581	C_ARGS: evapi.default_loop
		582
		583	unsigned int ev_backend ()
		584	C_ARGS: evapi.default_loop
		585
		586	void ev_verify ()
311	ALIAS:	587	ALIAS:
		588	loop_verify = 1
		589	C_ARGS: evapi.default_loop
		590
		591	unsigned int ev_iteration ()
		592	ALIAS:
		593	loop_count = 1
		594	C_ARGS: evapi.default_loop
		595
		596	unsigned int ev_depth ()
		597	ALIAS:
		598	loop_depth = 1
		599	C_ARGS: evapi.default_loop
		600
		601	void ev_set_io_collect_interval (NV interval)
		602	C_ARGS: evapi.default_loop, interval
		603
		604	void ev_set_timeout_collect_interval (NV interval)
		605	C_ARGS: evapi.default_loop, interval
		606
		607	void ev_run (int flags = 0)
		608	ALIAS:
312	method = 1	609	loop = 1
313	CODE:	610	C_ARGS: evapi.default_loop, flags
314	RETVAL = ix ? event_get_method () : event_get_version ();
315	OUTPUT:
316	RETVAL
317		611
318	Base event_init ()	612	void ev_break (int how = EVBREAK_ONE)
		613	ALIAS:
		614	unloop = 1
		615	C_ARGS: evapi.default_loop, how
319		616
320	int event_priority_init (int npri)	617	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		618	C_ARGS: evapi.default_loop, fd, revents
321		619
322	int event_dispatch ()	620	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:	621	CODE:
328	{	622	{
329	struct timeval tv;	623	Signal signum = s_signum (signal);
330	tv_set (&tv, after);	624	CHECK_SIG (signal, signum);
331	event_loopexit (&tv);
332	}
333		625
334	Event event (SV *cb)	626	ev_feed_signal_event (evapi.default_loop, signum);
335	CODE:	627	}
336	RETVAL = e_new (NEWSV (0, 0), 0, cb);
337	OUTPUT:
338	RETVAL
339		628
		629	unsigned int ev_pending_count ()
		630	C_ARGS: evapi.default_loop
		631
		632	void ev_invoke_pending ()
		633	C_ARGS: evapi.default_loop
		634
340	Event io (SV *fh, short events, SV *cb)	635	ev_io *io (SV *fh, int events, SV *cb)
341	ALIAS:	636	ALIAS:
342	io_ns = 1	637	io_ns = 1
		638	_ae_io = 2
343	CODE:	639	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	{	640	{
354	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	641	int fd = s_fileno (fh, events & EV_WRITE);
		642	CHECK_FD (fh, fd);
355		643
356	RETVAL = e_new (fh, events, cb);	644	if (ix == 2)
357		645	{
358	if (timeout)	646	ix = 0;
359	{	647	events = events ? EV_WRITE : EV_READ;
360	RETVAL->timeout = timeout;
361	RETVAL->interval = 1;
362	}	648	}
363		649
		650	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		651	e_fh (RETVAL) = newSVsv (fh);
		652	ev_io_set (RETVAL, fd, events);
364	if (!ix) e_start (RETVAL);	653	if (!ix) START (io, RETVAL);
365	}	654	}
366	OUTPUT:	655	OUTPUT:
367	RETVAL	656	RETVAL
368		657
369	Event timer (double after, int repeat, SV *cb)	658	ev_timer *timer (NV after, NV repeat, SV *cb)
370	ALIAS:	659	ALIAS:
371	timer_ns = 1	660	timer_ns = 1
		661	INIT:
		662	CHECK_REPEAT (repeat);
372	CODE:	663	CODE:
373	RETVAL = e_new (NEWSV (0, 0), 0, cb);	664	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
374	RETVAL->timeout = after;	665	ev_timer_set (RETVAL, after, repeat);
375	RETVAL->interval = repeat;	666	if (!ix) START (timer, RETVAL);
376	if (!ix) e_start (RETVAL);
377	OUTPUT:	667	OUTPUT:
378	RETVAL	668	RETVAL
379		669
380	Event timer_abs (double at, double interval, SV *cb)	670	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
381	ALIAS:	671	ALIAS:
382	timer_abs_ns = 1	672	periodic_ns = 1
		673	INIT:
		674	CHECK_REPEAT (interval);
383	CODE:	675	CODE:
384	RETVAL = e_new (NEWSV (0, 0), 0, cb);	676	{
385	RETVAL->timeout = at;	677	ev_periodic *w;
386	RETVAL->interval = interval;	678	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
387	RETVAL->abstime = 1;	679	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
388	if (!ix) e_start (RETVAL);	680	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		681	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		682	if (!ix) START (periodic, w);
		683	}
389	OUTPUT:	684	OUTPUT:
390	RETVAL	685	RETVAL
391		686
392	Event signal (Signal signum, SV *cb)	687	ev_signal *signal (SV *signal, SV *cb)
393	ALIAS:	688	ALIAS:
394	signal_ns = 1	689	signal_ns = 1
395	CODE:	690	CODE:
396	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);	691	{
397	RETVAL->ev.ev_fd = signum;	692	Signal signum = s_signum (signal);
		693	CHECK_SIG (signal, signum);
		694
		695	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		696	ev_signal_set (RETVAL, signum);
		697	if (!ix) START_SIGNAL (RETVAL);
		698	}
		699	OUTPUT:
		700	RETVAL
		701
		702	ev_idle *idle (SV *cb)
		703	ALIAS:
		704	idle_ns = 1
		705	CODE:
		706	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		707	ev_idle_set (RETVAL);
		708	if (!ix) START (idle, RETVAL);
		709	OUTPUT:
		710	RETVAL
		711
		712	ev_prepare *prepare (SV *cb)
		713	ALIAS:
		714	prepare_ns = 1
		715	CODE:
		716	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		717	ev_prepare_set (RETVAL);
		718	if (!ix) START (prepare, RETVAL);
		719	OUTPUT:
		720	RETVAL
		721
		722	ev_check *check (SV *cb)
		723	ALIAS:
		724	check_ns = 1
		725	CODE:
		726	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		727	ev_check_set (RETVAL);
		728	if (!ix) START (check, RETVAL);
		729	OUTPUT:
		730	RETVAL
		731
		732	ev_fork *fork (SV *cb)
		733	ALIAS:
		734	fork_ns = 1
		735	CODE:
		736	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		737	ev_fork_set (RETVAL);
		738	if (!ix) START (fork, RETVAL);
		739	OUTPUT:
		740	RETVAL
		741
		742	ev_cleanup *cleanup (SV *cb)
		743	ALIAS:
		744	cleanup_ns = 1
		745	CODE:
		746	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		747	ev_cleanup_set (RETVAL);
		748	if (!ix) START (cleanup, RETVAL);
		749	OUTPUT:
		750	RETVAL
		751
		752	ev_child *child (int pid, int trace, SV *cb)
		753	ALIAS:
		754	child_ns = 1
		755	CODE:
		756	#if EV_CHILD_ENABLE
		757	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		758	ev_child_set (RETVAL, pid, trace);
		759	if (!ix) START (child, RETVAL);
		760	#else
		761	croak ("EV::child watchers not supported on this platform");
		762	#endif
		763	OUTPUT:
		764	RETVAL
		765
		766
		767	ev_stat *stat (SV *path, NV interval, SV *cb)
		768	ALIAS:
		769	stat_ns = 1
		770	CODE:
		771	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		772	e_fh (RETVAL) = newSVsv (path);
		773	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
398	if (!ix) e_start (RETVAL);	774	if (!ix) START (stat, RETVAL);
399	OUTPUT:	775	OUTPUT:
400	RETVAL	776	RETVAL
		777
		778	#ifndef EV_NO_LOOPS
		779
		780	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		781	ALIAS:
		782	embed_ns = 1
		783	CODE:
		784	{
		785	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		786	croak ("passed loop is not embeddable via EV::embed,");
		787
		788	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		789	e_fh (RETVAL) = newSVsv (ST (0));
		790	ev_embed_set (RETVAL, loop);
		791	if (!ix) START (embed, RETVAL);
		792	}
		793	OUTPUT:
		794	RETVAL
		795
		796	#endif
		797
		798	ev_async *async (SV *cb)
		799	ALIAS:
		800	async_ns = 1
		801	CODE:
		802	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		803	ev_async_set (RETVAL);
		804	if (!ix) START (async, RETVAL);
		805	OUTPUT:
		806	RETVAL
		807
		808	void once (SV *fh, int events, SV *timeout, SV *cb)
		809	CODE:
		810	ev_once (
		811	evapi.default_loop,
		812	s_fileno (fh, events & EV_WRITE), events,
		813	SvOK (timeout) ? SvNV (timeout) : -1.,
		814	e_once_cb,
		815	newSVsv (cb)
		816	);
401		817
402	PROTOTYPES: DISABLE	818	PROTOTYPES: DISABLE
403		819
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_	820	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437		821
438	int event_priority_set (Event ev, int pri)	822	int ev_is_active (ev_watcher *w)
439	C_ARGS: &ev->ev, pri
440		823
441	int event_add (Event ev, double timeout = TIMEOUT_NONE)	824	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		825
449	int event_start (Event ev)	826	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
450	CODE:	827	C_ARGS: e_loop (w), w, revents
451	RETVAL = e_start (ev);
452	OUTPUT:
453	RETVAL
454		828
455	int event_del (Event ev)	829	int ev_clear_pending (ev_watcher *w)
456	ALIAS:	830	C_ARGS: e_loop (w), w
457	stop = 0
458	CODE:
459	RETVAL = e_stop (ev);
460	OUTPUT:
461	RETVAL
462		831
463	void DESTROY (Event ev)	832	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
464	CODE:	833	C_ARGS: e_loop (w), w, revents
465	e_stop (ev);
466	SvREFCNT_dec (ev->cb);
467	SvREFCNT_dec (ev->fh);
468		834
		835	int keepalive (ev_watcher *w, int new_value = 0)
		836	CODE:
		837	{
		838	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		839	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		840
		841	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		842	{
		843	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		844	REF (w);
		845	UNREF (w);
		846	}
		847	}
		848	OUTPUT:
		849	RETVAL
		850
469	SV *cb (Event ev, SV *new_cb = 0)	851	SV *cb (ev_watcher *w, SV *new_cb = 0)
470	CODE:	852	CODE:
471	RETVAL = newSVsv (ev->cb);	853	{
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)	854	if (items > 1)
481	{	855	{
482	if (ev->active) event_del (&ev->ev);	856	new_cb = s_get_cv_croak (new_cb);
483	sv_setsv (ev->fh, new_fh);	857	RETVAL = newRV_noinc (w->cb_sv);
484	ev->ev.ev_fd = sv_fileno (ev->fh);	858	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	}	859	}
		860	else
		861	RETVAL = newRV_inc (w->cb_sv);
		862	}
488	OUTPUT:	863	OUTPUT:
489	RETVAL	864	RETVAL
490		865
491	SV *signal (Event ev, SV *new_signal = 0)	866	SV *data (ev_watcher *w, SV *new_data = 0)
492	CODE:	867	CODE:
493	{	868	{
494	Signal signum;	869	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		870
501	if (items > 1)	871	if (items > 1)
502	{	872	{
503	if (ev->active) event_del (&ev->ev);	873	SvREFCNT_dec (w->data);
504	sv_setsv (ev->fh, new_signal);	874	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	}	875	}
509	}	876	}
510	OUTPUT:	877	OUTPUT:
511	RETVAL	878	RETVAL
512		879
513	short events (Event ev, short new_events = EV_UNDEF)	880	SV *loop (ev_watcher *w)
514	CODE:	881	CODE:
515	RETVAL = ev->ev.ev_events;	882	RETVAL = newRV_inc (w->loop);
		883	OUTPUT:
		884	RETVAL
		885
		886	int priority (ev_watcher *w, int new_priority = 0)
		887	CODE:
		888	{
		889	RETVAL = w->priority;
		890
516	if (items > 1)	891	if (items > 1)
517	{	892	{
518	if (ev->active) event_del (&ev->ev);	893	int active = ev_is_active (w);
519	ev->ev.ev_events = new_events;	894
520	if (ev->active) event_add (&ev->ev, e_tv (ev));	895	if (active)
		896	{
		897	/* grrr. */
		898	PUSHMARK (SP);
		899	XPUSHs (ST (0));
		900	PUTBACK;
		901	call_method ("stop", G_DISCARD | G_VOID);
		902	}
		903
		904	ev_set_priority (w, new_priority);
		905
		906	if (active)
		907	{
		908	PUSHMARK (SP);
		909	XPUSHs (ST (0));
		910	PUTBACK;
		911	call_method ("start", G_DISCARD | G_VOID);
		912	}
521	}	913	}
		914	}
522	OUTPUT:	915	OUTPUT:
523	RETVAL	916	RETVAL
524		917
525	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	918	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		919
		920	void ev_io_start (ev_io *w)
526	CODE:	921	CODE:
527	RETVAL = ev->timeout;	922	START (io, w);
		923
		924	void ev_io_stop (ev_io *w)
		925	CODE:
		926	STOP (io, w);
		927
		928	void DESTROY (ev_io *w)
		929	CODE:
		930	STOP (io, w);
		931	e_destroy (w);
		932
		933	void set (ev_io *w, SV *fh, int events)
		934	CODE:
		935	{
		936	int fd = s_fileno (fh, events & EV_WRITE);
		937	CHECK_FD (fh, fd);
		938
		939	sv_setsv (e_fh (w), fh);
		940	RESET (io, w, (w, fd, events));
		941	}
		942
		943	SV *fh (ev_io *w, SV *new_fh = 0)
		944	CODE:
		945	{
528	if (items > 1)	946	if (items > 1)
529	{	947	{
530	if (ev->active) event_del (&ev->ev);	948	int fd = s_fileno (new_fh, w->events & EV_WRITE);
531	ev->timeout = new_timeout;	949	CHECK_FD (new_fh, fd);
532	ev->interval = repeat;	950
533	ev->abstime = 0;	951	RETVAL = e_fh (w);
534	if (ev->active) event_add (&ev->ev, e_tv (ev));	952	e_fh (w) = newSVsv (new_fh);
		953
		954	RESET (io, w, (w, fd, w->events));
535	}	955	}
		956	else
		957	RETVAL = newSVsv (e_fh (w));
		958	}
536	OUTPUT:	959	OUTPUT:
537	RETVAL	960	RETVAL
538		961
539	void timeout_abs (Event ev, double at, double interval = 0.)	962	int events (ev_io *w, int new_events = EV_UNDEF)
540	CODE:	963	CODE:
541	if (ev->active) event_del (&ev->ev);	964	{
542	ev->timeout = at;	965	RETVAL = w->events;
543	ev->interval = interval;
544	ev->abstime = 1;
545	if (ev->active) event_add (&ev->ev, e_tv (ev));
546		966
		967	if (items > 1)
		968	RESET (io, w, (w, w->fd, new_events));
		969	}
		970	OUTPUT:
		971	RETVAL
547		972
548	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	973	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
549		974
550	BOOT:	975	void ev_signal_start (ev_signal *w)
551	{	976	CODE:
552	HV *stash = gv_stashpv ("EV::DNS", 1);	977	START_SIGNAL (w);
553		978
554	static const struct {	979	void ev_signal_stop (ev_signal *w)
555	const char *name;	980	CODE:
556	IV iv;	981	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		982
580	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	983	void DESTROY (ev_signal *w)
581	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	984	CODE:
582	}	985	STOP (signal, w);
		986	e_destroy (w);
583		987
584	int evdns_init ()	988	void set (ev_signal *w, SV *signal)
		989	CODE:
		990	{
		991	Signal signum = s_signum (signal);
		992	CHECK_SIG (signal, signum);
585		993
586	void evdns_shutdown (int fail_requests = 1)	994	RESET_SIGNAL (w, (w, signum));
		995	}
587		996
588	const char *evdns_err_to_string (int err)	997	int signal (ev_signal *w, SV *new_signal = 0)
		998	CODE:
		999	{
		1000	RETVAL = w->signum;
589		1001
590	int evdns_nameserver_add (U32 address)	1002	if (items > 1)
		1003	{
		1004	Signal signum = s_signum (new_signal);
		1005	CHECK_SIG (new_signal, signum);
591		1006
592	int evdns_count_nameservers ()	1007	RESET_SIGNAL (w, (w, signum));
		1008	}
		1009	}
		1010	OUTPUT:
		1011	RETVAL
593		1012
594	int evdns_clear_nameservers_and_suspend ()	1013	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
595		1014
596	int evdns_resume ()	1015	void ev_timer_start (ev_timer *w)
		1016	INIT:
		1017	CHECK_REPEAT (w->repeat);
		1018	CODE:
		1019	START (timer, w);
597		1020
598	int evdns_nameserver_ip_add (char *ip_as_string)	1021	void ev_timer_stop (ev_timer *w)
		1022	CODE:
		1023	STOP (timer, w);
599		1024
600	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1025	void ev_timer_again (ev_timer *w)
601	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	1026	INIT:
602		1027	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:	1028	CODE:
610	{	1029	ev_timer_again (e_loop (w), w);
611	STRLEN len;	1030	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		1031
		1032	NV ev_timer_remaining (ev_timer *w)
		1033	C_ARGS: e_loop (w), w
		1034
		1035	void DESTROY (ev_timer *w)
		1036	CODE:
		1037	STOP (timer, w);
		1038	e_destroy (w);
		1039
		1040	void set (ev_timer *w, NV after, NV repeat = 0.)
		1041	INIT:
		1042	CHECK_REPEAT (repeat);
		1043	CODE:
		1044	RESET (timer, w, (w, after, repeat));
		1045
		1046	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		1047
		1048	void ev_periodic_start (ev_periodic *w)
		1049	INIT:
		1050	CHECK_REPEAT (w->interval);
		1051	CODE:
		1052	START (periodic, w);
		1053
		1054	void ev_periodic_stop (ev_periodic *w)
		1055	CODE:
		1056	STOP (periodic, w);
		1057
		1058	void ev_periodic_again (ev_periodic *w)
		1059	CODE:
		1060	ev_periodic_again (e_loop (w), w);
		1061	UNREF (w);
		1062
		1063	void DESTROY (ev_periodic *w)
		1064	CODE:
		1065	STOP (periodic, w);
		1066	e_destroy (w);
		1067
		1068	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1069	INIT:
		1070	CHECK_REPEAT (interval);
		1071	CODE:
		1072	{
		1073	SvREFCNT_dec (e_fh (w));
		1074	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1075
		1076	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1077	}
		1078
		1079	NV at (ev_periodic *w)
		1080	CODE:
		1081	RETVAL = ev_periodic_at (w);
		1082	OUTPUT:
		1083	RETVAL
		1084
		1085	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1086
		1087	void ev_idle_start (ev_idle *w)
		1088	CODE:
		1089	START (idle, w);
		1090
		1091	void ev_idle_stop (ev_idle *w)
		1092	CODE:
		1093	STOP (idle, w);
		1094
		1095	void DESTROY (ev_idle *w)
		1096	CODE:
		1097	STOP (idle, w);
		1098	e_destroy (w);
		1099
		1100	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1101
		1102	void ev_prepare_start (ev_prepare *w)
		1103	CODE:
		1104	START (prepare, w);
		1105
		1106	void ev_prepare_stop (ev_prepare *w)
		1107	CODE:
		1108	STOP (prepare, w);
		1109
		1110	void DESTROY (ev_prepare *w)
		1111	CODE:
		1112	STOP (prepare, w);
		1113	e_destroy (w);
		1114
		1115	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1116
		1117	void ev_check_start (ev_check *w)
		1118	CODE:
		1119	START (check, w);
		1120
		1121	void ev_check_stop (ev_check *w)
		1122	CODE:
		1123	STOP (check, w);
		1124
		1125	void DESTROY (ev_check *w)
		1126	CODE:
		1127	STOP (check, w);
		1128	e_destroy (w);
		1129
		1130	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1131
		1132	void ev_fork_start (ev_fork *w)
		1133	CODE:
		1134	START (fork, w);
		1135
		1136	void ev_fork_stop (ev_fork *w)
		1137	CODE:
		1138	STOP (fork, w);
		1139
		1140	void DESTROY (ev_fork *w)
		1141	CODE:
		1142	STOP (fork, w);
		1143	e_destroy (w);
		1144
		1145	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1146
		1147	void ev_cleanup_start (ev_cleanup *w)
		1148	CODE:
		1149	START (cleanup, w);
		1150
		1151	void ev_cleanup_stop (ev_cleanup *w)
		1152	CODE:
		1153	STOP (cleanup, w);
		1154
		1155	void DESTROY (ev_cleanup *w)
		1156	CODE:
		1157	STOP (cleanup, w);
		1158	e_destroy (w);
		1159
		1160	int keepalive (ev_watcher *w, int new_value = 0)
		1161	CODE:
616	RETVAL = ix	1162	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:	1163	OUTPUT:
621	RETVAL	1164	RETVAL
622		1165
623	int evdns_set_option (char *option, char *val, int flags)	1166	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
624		1167
625	int evdns_resolv_conf_parse (int flags, const char *filename)	1168	#if EV_CHILD_ENABLE
626		1169
627	#ifdef MS_WINDOWS	1170	void ev_child_start (ev_child *w)
		1171	CODE:
		1172	START (child, w);
628		1173
629	int evdns_config_windows_nameservers ()	1174	void ev_child_stop (ev_child *w)
		1175	CODE:
		1176	STOP (child, w);
		1177
		1178	void DESTROY (ev_child *w)
		1179	CODE:
		1180	STOP (child, w);
		1181	e_destroy (w);
		1182
		1183	void set (ev_child *w, int pid, int trace)
		1184	CODE:
		1185	RESET (child, w, (w, pid, trace));
		1186
		1187	int pid (ev_child *w)
		1188	ALIAS:
		1189	rpid = 1
		1190	rstatus = 2
		1191	CODE:
		1192	RETVAL = ix == 0 ? w->pid
		1193	: ix == 1 ? w->rpid
		1194	: w->rstatus;
		1195	OUTPUT:
		1196	RETVAL
630		1197
631	#endif	1198	#endif
632		1199
633	void evdns_search_clear ()	1200	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
634		1201
635	void evdns_search_add (char *domain)	1202	void ev_stat_start (ev_stat *w)
		1203	CODE:
		1204	START (stat, w);
636		1205
637	void evdns_search_ndots_set (int ndots)	1206	void ev_stat_stop (ev_stat *w)
		1207	CODE:
		1208	STOP (stat, w);
638		1209
		1210	void DESTROY (ev_stat *w)
		1211	CODE:
		1212	STOP (stat, w);
		1213	e_destroy (w);
639		1214
		1215	void set (ev_stat *w, SV *path, NV interval)
		1216	CODE:
		1217	{
		1218	sv_setsv (e_fh (w), path);
		1219	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1220	}
		1221
		1222	SV *path (ev_stat *w, SV *new_path = 0)
		1223	CODE:
		1224	{
		1225	RETVAL = SvREFCNT_inc (e_fh (w));
		1226
		1227	if (items > 1)
		1228	{
		1229	SvREFCNT_dec (e_fh (w));
		1230	e_fh (w) = newSVsv (new_path);
		1231	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1232	}
		1233	}
		1234	OUTPUT:
		1235	RETVAL
		1236
		1237	NV interval (ev_stat *w, NV new_interval = 0.)
		1238	CODE:
		1239	{
		1240	RETVAL = w->interval;
		1241
		1242	if (items > 1)
		1243	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1244	}
		1245	OUTPUT:
		1246	RETVAL
		1247
		1248	void prev (ev_stat *w)
		1249	ALIAS:
		1250	stat = 1
		1251	attr = 2
		1252	PPCODE:
		1253	{
		1254	ev_statdata *s = ix ? &w->attr : &w->prev;
		1255
		1256	if (ix == 1)
		1257	ev_stat_stat (e_loop (w), w);
		1258	else if (!s->st_nlink)
		1259	errno = ENOENT;
		1260
		1261	PL_statcache.st_dev = s->st_nlink;
		1262	PL_statcache.st_ino = s->st_ino;
		1263	PL_statcache.st_mode = s->st_mode;
		1264	PL_statcache.st_nlink = s->st_nlink;
		1265	PL_statcache.st_uid = s->st_uid;
		1266	PL_statcache.st_gid = s->st_gid;
		1267	PL_statcache.st_rdev = s->st_rdev;
		1268	PL_statcache.st_size = s->st_size;
		1269	PL_statcache.st_atime = s->st_atime;
		1270	PL_statcache.st_mtime = s->st_mtime;
		1271	PL_statcache.st_ctime = s->st_ctime;
		1272
		1273	if (GIMME_V == G_SCALAR)
		1274	XPUSHs (boolSV (s->st_nlink));
		1275	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1276	{
		1277	EXTEND (SP, 13);
		1278	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1279	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1280	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1281	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1282	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1283	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1284	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1285	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1286	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1287	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1288	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1289	PUSHs (sv_2mortal (newSVuv (4096)));
		1290	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1291	}
		1292	}
		1293
		1294	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1295
		1296	void ev_embed_start (ev_embed *w)
		1297	CODE:
		1298	START (embed, w);
		1299
		1300	void ev_embed_stop (ev_embed *w)
		1301	CODE:
		1302	STOP (embed, w);
		1303
		1304	void DESTROY (ev_embed *w)
		1305	CODE:
		1306	STOP (embed, w);
		1307	e_destroy (w);
		1308
		1309	void set (ev_embed *w, struct ev_loop *loop)
		1310	CODE:
		1311	{
		1312	sv_setsv (e_fh (w), ST (1));
		1313	RESET (embed, w, (w, loop));
		1314	}
		1315
		1316	SV *other (ev_embed *w)
		1317	CODE:
		1318	RETVAL = newSVsv (e_fh (w));
		1319	OUTPUT:
		1320	RETVAL
		1321
		1322	void ev_embed_sweep (ev_embed *w)
		1323	C_ARGS: e_loop (w), w
		1324
		1325	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1326
		1327	void ev_async_start (ev_async *w)
		1328	CODE:
		1329	START (async, w);
		1330
		1331	void ev_async_stop (ev_async *w)
		1332	CODE:
		1333	STOP (async, w);
		1334
		1335	void DESTROY (ev_async *w)
		1336	CODE:
		1337	STOP (async, w);
		1338	e_destroy (w);
		1339
		1340	void ev_async_send (ev_async *w)
		1341	C_ARGS: e_loop (w), w
		1342
		1343	SV *ev_async_async_pending (ev_async *w)
		1344	CODE:
		1345	RETVAL = boolSV (ev_async_pending (w));
		1346	OUTPUT:
		1347	RETVAL
		1348
		1349	#ifndef EV_NO_LOOPS
		1350
640	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1351	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
641		1352
642	BOOT:	1353	SV *new (SV *klass, unsigned int flags = 0)
		1354	CODE:
643	{	1355	{
644	HV *stash = gv_stashpv ("EV::HTTP", 1);	1356	struct ev_loop *loop = ev_loop_new (flags);
645		1357
646	static const struct {	1358	if (!loop)
647	const char *name;	1359	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		1360
668	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1361	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
669	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
670	}	1362	}
		1363	OUTPUT:
		1364	RETVAL
671		1365
672	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1366	void DESTROY (struct ev_loop *loop)
		1367	CODE:
		1368	/* 1. the default loop shouldn't be freed by destroying it'S pelr loop object */
		1369	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1370	if (loop != evapi.default_loop)
		1371	ev_loop_destroy (loop);
673		1372
674	#HttpRequest new (SV *klass, SV *cb)	1373	void ev_loop_fork (struct ev_loop *loop)
675		1374
676	#void DESTROY (struct evhttp_request *req);	1375	NV ev_now (struct ev_loop *loop)
677		1376
		1377	void ev_now_update (struct ev_loop *loop)
678		1378
		1379	void ev_suspend (struct ev_loop *loop)
679		1380
		1381	void ev_resume (struct ev_loop *loop)
680		1382
		1383	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
681		1384
		1385	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
682		1386
		1387	unsigned int ev_backend (struct ev_loop *loop)
683		1388
		1389	void ev_verify (struct ev_loop *loop)
		1390	ALIAS:
		1391	loop_verify = 1
684		1392
		1393	unsigned int ev_iteration (struct ev_loop *loop)
		1394	ALIAS:
		1395	loop_count = 1
		1396
		1397	unsigned int ev_depth (struct ev_loop *loop)
		1398	ALIAS:
		1399	loop_depth = 1
		1400
		1401	void ev_run (struct ev_loop *loop, int flags = 0)
		1402	ALIAS:
		1403	loop = 1
		1404
		1405	void ev_break (struct ev_loop *loop, int how = 1)
		1406	ALIAS:
		1407	unloop = 1
		1408
		1409	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1410
		1411	unsigned int ev_pending_count (struct ev_loop *loop)
		1412
		1413	void ev_invoke_pending (struct ev_loop *loop)
		1414
		1415	#if 0
		1416
		1417	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1418	CODE:
		1419	{
		1420	Signal signum = s_signum (signal);
		1421	CHECK_SIG (signal, signum);
		1422
		1423	ev_feed_signal_event (loop, signum);
		1424	}
		1425
		1426	#endif
		1427
		1428	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1429	ALIAS:
		1430	io_ns = 1
		1431	CODE:
		1432	{
		1433	int fd = s_fileno (fh, events & EV_WRITE);
		1434	CHECK_FD (fh, fd);
		1435
		1436	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1437	e_fh (RETVAL) = newSVsv (fh);
		1438	ev_io_set (RETVAL, fd, events);
		1439	if (!ix) START (io, RETVAL);
		1440	}
		1441	OUTPUT:
		1442	RETVAL
		1443
		1444	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1445	ALIAS:
		1446	timer_ns = 1
		1447	INIT:
		1448	CHECK_REPEAT (repeat);
		1449	CODE:
		1450	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1451	ev_timer_set (RETVAL, after, repeat);
		1452	if (!ix) START (timer, RETVAL);
		1453	OUTPUT:
		1454	RETVAL
		1455
		1456	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1457	ALIAS:
		1458	periodic_ns = 1
		1459	INIT:
		1460	CHECK_REPEAT (interval);
		1461	CODE:
		1462	{
		1463	ev_periodic *w;
		1464	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1465	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1466	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1467	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1468	if (!ix) START (periodic, w);
		1469	}
		1470	OUTPUT:
		1471	RETVAL
		1472
		1473	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1474	ALIAS:
		1475	signal_ns = 1
		1476	CODE:
		1477	{
		1478	Signal signum = s_signum (signal);
		1479	CHECK_SIG (signal, signum);
		1480
		1481	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1482	ev_signal_set (RETVAL, signum);
		1483	if (!ix) START_SIGNAL (RETVAL);
		1484	}
		1485	OUTPUT:
		1486	RETVAL
		1487
		1488	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1489	ALIAS:
		1490	idle_ns = 1
		1491	CODE:
		1492	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1493	ev_idle_set (RETVAL);
		1494	if (!ix) START (idle, RETVAL);
		1495	OUTPUT:
		1496	RETVAL
		1497
		1498	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1499	ALIAS:
		1500	prepare_ns = 1
		1501	CODE:
		1502	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1503	ev_prepare_set (RETVAL);
		1504	if (!ix) START (prepare, RETVAL);
		1505	OUTPUT:
		1506	RETVAL
		1507
		1508	ev_check *check (struct ev_loop *loop, SV *cb)
		1509	ALIAS:
		1510	check_ns = 1
		1511	CODE:
		1512	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1513	ev_check_set (RETVAL);
		1514	if (!ix) START (check, RETVAL);
		1515	OUTPUT:
		1516	RETVAL
		1517
		1518	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1519	ALIAS:
		1520	fork_ns = 1
		1521	CODE:
		1522	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1523	ev_fork_set (RETVAL);
		1524	if (!ix) START (fork, RETVAL);
		1525	OUTPUT:
		1526	RETVAL
		1527
		1528	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1529	ALIAS:
		1530	cleanup_ns = 1
		1531	CODE:
		1532	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1533	ev_cleanup_set (RETVAL);
		1534	if (!ix) START (cleanup, RETVAL);
		1535	OUTPUT:
		1536	RETVAL
		1537
		1538	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1539	ALIAS:
		1540	child_ns = 1
		1541	CODE:
		1542	#if EV_CHILD_ENABLE
		1543	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1544	ev_child_set (RETVAL, pid, trace);
		1545	if (!ix) START (child, RETVAL);
		1546	#else
		1547	croak ("EV::child watchers not supported on this platform");
		1548	#endif
		1549	OUTPUT:
		1550	RETVAL
		1551
		1552	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1553	ALIAS:
		1554	stat_ns = 1
		1555	CODE:
		1556	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1557	e_fh (RETVAL) = newSVsv (path);
		1558	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1559	if (!ix) START (stat, RETVAL);
		1560	OUTPUT:
		1561	RETVAL
		1562
		1563	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1564	ALIAS:
		1565	embed_ns = 1
		1566	CODE:
		1567	{
		1568	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1569	croak ("passed loop is not embeddable via EV::embed,");
		1570
		1571	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1572	e_fh (RETVAL) = newSVsv (ST (1));
		1573	ev_embed_set (RETVAL, other);
		1574	if (!ix) START (embed, RETVAL);
		1575	}
		1576	OUTPUT:
		1577	RETVAL
		1578
		1579	ev_async *async (struct ev_loop *loop, SV *cb)
		1580	ALIAS:
		1581	async_ns = 1
		1582	CODE:
		1583	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1584	ev_async_set (RETVAL);
		1585	if (!ix) START (async, RETVAL);
		1586	OUTPUT:
		1587	RETVAL
		1588
		1589	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1590	CODE:
		1591	ev_once (
		1592	loop,
		1593	s_fileno (fh, events & EV_WRITE), events,
		1594	SvOK (timeout) ? SvNV (timeout) : -1.,
		1595	e_once_cb,
		1596	newSVsv (cb)
		1597	);
		1598
		1599	#endif
		1600

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