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Comparing EV/EV.xs (file contents):
Revision 1.11 by root, Mon Oct 29 08:48:07 2007 UTC vs.
Revision 1.162 by root, Tue Jan 15 21:49:38 2013 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_NANOSLEEP EV_USE_MONOTONIC
26	#define TIMEOUT_NONE HUGE_VAL	21	#define EV_USE_FLOOR 1
27		22	#define EV_API_STATIC
		23	#define EV_H <ev.h>
		24	#define EV_CONFIG_H error
28	#include "EV/EVAPI.h"	25	#include "EV/EVAPI.h"
29		26
30	typedef struct event_base *Base;	27	#define EV_SELECT_IS_WINSOCKET 0
		28	#ifdef _WIN32
		29	# define EV_SELECT_USE_FD_SET 0
		30	# define NFDBITS PERL_NFDBITS
		31	# define fd_mask Perl_fd_mask
		32	#endif
		33	/* due to bugs in OS X we have to use libev/ explicitly here */
		34	#include "libev/ev.c"
		35
		36	#if !defined _WIN32 && !defined _MINIX
		37	# include <pthread.h>
		38	#endif
		39
		40	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		41	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		42	#define e_self(w) ((ev_watcher *)(w))->self
		43	#define e_fh(w) ((ev_watcher *)(w))->fh
		44	#define e_data(w) ((ev_watcher *)(w))->data
		45
		46	#define WFLAG_KEEPALIVE 1
		47	#define WFLAG_UNREFED 2 /* has been unref'ed */
		48
		49	#define UNREF(w) \
		50	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		51	&& ev_is_active (w)) \
		52	{ \
		53	ev_unref (e_loop (w)); \
		54	e_flags (w) |= WFLAG_UNREFED; \
		55	}
		56
		57	#define REF(w) \
		58	if (e_flags (w) & WFLAG_UNREFED) \
		59	{ \
		60	e_flags (w) &= ~WFLAG_UNREFED; \
		61	ev_ref (e_loop (w)); \
		62	}
		63
		64	#define START(type,w) \
		65	do { \
		66	ev_ ## type ## _start (e_loop (w), w); \
		67	UNREF (w); \
		68	} while (0)
		69
		70	#define STOP(type,w) \
		71	do { \
		72	REF (w); \
		73	ev_ ## type ## _stop (e_loop (w), w); \
		74	} while (0)
		75
		76	#define RESET(type,w,seta) \
		77	do { \
		78	int active = ev_is_active (w); \
		79	if (active) STOP (type, w); \
		80	ev_ ## type ## _set seta; \
		81	if (active) START (type, w); \
		82	} while (0)
		83
31	typedef int Signal;	84	typedef int Signal;
32		85
		86	/* horrible... */
		87	#define CHECK_SIGNAL_CAN_START(w) \
		88	do { \
		89	/* dive into the internals of libev to avoid aborting in libev */ \
		90	if (signals [(w)->signum - 1].loop \
		91	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		92	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		93	} while (0)
		94
		95	#define START_SIGNAL(w) \
		96	do { \
		97	CHECK_SIGNAL_CAN_START (w); \
		98	START (signal, w); \
		99	} while (0) \
		100
		101	#define RESET_SIGNAL(w,seta) \
		102	do { \
		103	int active = ev_is_active (w); \
		104	if (active) STOP (signal, w); \
		105	ev_ ## signal ## _set seta; \
		106	if (active) START_SIGNAL (w); \
		107	} while (0)
		108
		109	static SV *default_loop_sv;
		110
33	static struct EVAPI evapi;	111	static struct EVAPI evapi;
34		112
35	static HV *stash_base, *stash_event;	113	static HV
		114	*stash_loop,
		115	*stash_watcher,
		116	*stash_io,
		117	*stash_timer,
		118	*stash_periodic,
		119	*stash_signal,
		120	*stash_child,
		121	*stash_stat,
		122	*stash_idle,
		123	*stash_prepare,
		124	*stash_check,
		125	*stash_embed,
		126	*stash_fork,
		127	*stash_cleanup,
		128	*stash_async;
36		129
37	static double tv_get (struct timeval *tv)	130	/////////////////////////////////////////////////////////////////////////////
38	{	131	// Event
39	return tv->tv_sec + tv->tv_usec * 1e-6;
40	}
41		132
42	static void tv_set (struct timeval *tv, double val)	133	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		134
47	}	135	static void *
48		136	e_new (int size, SV *cb_sv, SV *loop)
49	static int
50	sv_signum (SV *sig)
51	{	137	{
52	int signum;	138	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
		139	ev_watcher *w;
		140	SV *self = NEWSV (0, size);
		141	SvPOK_only (self);
		142	SvCUR_set (self, size);
53		143
54	if (SvIV (sig) > 0)	144	w = (ev_watcher *)SvPVX (self);
55	return SvIV (sig);
56		145
57	for (signum = 1; signum < SIG_SIZE; ++signum)	146	ev_init (w, cv ? e_cb : 0);
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;
60		147
61	return -1;	148	w->loop = SvREFCNT_inc (SvRV (loop));
		149	w->e_flags = WFLAG_KEEPALIVE;
		150	w->data = 0;
		151	w->fh = 0;
		152	w->cb_sv = SvREFCNT_inc (cv);
		153	w->self = self;
		154
		155	return (void *)w;
62	}	156	}
63		157
64	static void	158	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)	159	e_destroy (void *w_)
66	{	160	{
67	if (timeout)	161	ev_watcher *w = (ev_watcher *)w_;
		162
		163	SvREFCNT_dec (w->loop ); w->loop = 0;
		164	SvREFCNT_dec (w->fh ); w->fh = 0;
		165	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		166	SvREFCNT_dec (w->data ); w->data = 0;
		167	}
		168
		169	static SV *
		170	e_bless (ev_watcher *w, HV *stash)
		171	{
		172	SV *rv;
		173
		174	if (SvOBJECT (w->self))
		175	rv = newRV_inc (w->self);
		176	else
68	{	177	{
69	struct timeval tv;	178	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	179	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	180	SvREADONLY_on (w->self);
		181	}
		182
		183	return rv;
		184	}
		185
		186	static SV *sv_self_cache, *sv_events_cache;
		187
		188	static void
		189	e_cb (EV_P_ ev_watcher *w, int revents)
		190	{
		191	dSP;
		192	I32 mark = SP - PL_stack_base;
		193	SV *sv_self, *sv_events;
		194
		195	/* libev might have stopped the watcher */
		196	if (expect_false (w->e_flags & WFLAG_UNREFED)
		197	&& !ev_is_active (w))
		198	REF (w);
		199
		200	if (expect_true (sv_self_cache))
		201	{
		202	sv_self = sv_self_cache; sv_self_cache = 0;
		203	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
72	}	204	}
73	else	205	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	{	206	{
152	double now = e_now ();	207	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
153		208	SvREADONLY_on (sv_self);
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}	209	}
159	else if (to < 0.)
160	to = 0.;
161		210
162	tv_set (&tv, to);	211	if (expect_true (sv_events_cache))
163		212	{
164	return &tv;	213	sv_events = sv_events_cache; sv_events_cache = 0;
165	}	214	SvIV_set (sv_events, revents);
166		215	SvIOK_only (sv_events);
167	static SV *e_self (Event ev)	216	}
168	{
169	SV *rv;
170
171	if (SvOBJECT (ev->self))
172	rv = newRV_inc (ev->self);
173	else	217	else
174	{	218	{
175	rv = newRV_noinc (ev->self);	219	sv_events = newSViv (revents);
176	sv_bless (rv, stash_event);
177	SvREADONLY_on (ev->self);	220	SvREADONLY_on (sv_events);
178	}	221	}
179		222
180	return rv;	223	PUSHMARK (SP);
181	}	224	EXTEND (SP, 2);
		225	PUSHs (sv_self);
		226	PUSHs (sv_events);
182		227
183	static int	228	PUTBACK;
184	e_start (Event ev)	229	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		230
191	static int e_stop (Event ev)	231	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
192	{	232	SvREFCNT_dec (sv_self);
193	return ev->active	233	else
194	? (ev->active = 0), event_del (&ev->ev)	234	{
195	: 0;	235	SvREFCNT_dec (SvRV (sv_self));
		236	SvRV_set (sv_self, &PL_sv_undef);
		237	sv_self_cache = sv_self;
		238	}
		239
		240	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		241	SvREFCNT_dec (sv_events);
		242	else
		243	sv_events_cache = sv_events;
		244
		245	if (expect_false (SvTRUE (ERRSV)))
		246	{
		247	SPAGAIN;
		248	PUSHMARK (SP);
		249	PUTBACK;
		250	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		251	}
		252
		253	SP = PL_stack_base + mark;
		254	PUTBACK;
196	}	255	}
197		256
198	static void	257	static void
199	e_cb (int fd, short events, void *arg)	258	e_once_cb (int revents, void *arg)
200	{	259	{
201	struct ev *ev = (struct ev*)arg;	260	dSP;
		261	I32 mark = SP - PL_stack_base;
		262	SV *sv_events;
		263
		264	if (sv_events_cache)
		265	{
		266	sv_events = sv_events_cache; sv_events_cache = 0;
		267	SvIV_set (sv_events, revents);
		268	}
		269	else
		270	sv_events = newSViv (revents);
		271
		272	PUSHMARK (SP);
		273	XPUSHs (sv_events);
		274
		275	PUTBACK;
		276	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		277
		278	SvREFCNT_dec ((SV *)arg);
		279
		280	if (sv_events_cache)
		281	SvREFCNT_dec (sv_events);
		282	else
		283	sv_events_cache = sv_events;
		284
		285	if (SvTRUE (ERRSV))
		286	{
		287	SPAGAIN;
		288	PUSHMARK (SP);
		289	PUTBACK;
		290	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		291	}
		292
		293	SP = PL_stack_base + mark;
		294	PUTBACK;
		295	}
		296
		297	static ev_tstamp
		298	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		299	{
		300	ev_tstamp retval;
		301	int count;
202	dSP;	302	dSP;
203		303
204	ENTER;	304	ENTER;
205	SAVETMPS;	305	SAVETMPS;
206		306
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208	ev->active = 0;
209
210	PUSHMARK (SP);	307	PUSHMARK (SP);
211	EXTEND (SP, 2);	308	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	309	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
213	PUSHs (sv_2mortal (newSViv (events)));	310	PUSHs (newSVnv (now));
		311
214	PUTBACK;	312	PUTBACK;
215	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	313	count = call_sv (w->fh, G_SCALAR | G_EVAL);
216		314	SPAGAIN;
217	if (ev->interval && !ev->active)
218	e_start (ev);
219
220	FREETMPS;
221		315
222	if (SvTRUE (ERRSV))	316	if (SvTRUE (ERRSV))
223	{	317	{
224	PUSHMARK (SP);	318	PUSHMARK (SP);
225	PUTBACK;	319	PUTBACK;
226	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	320	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		321	SPAGAIN;
227	}	322	}
228		323
		324	if (count > 0)
		325	{
		326	retval = SvNV (TOPs);
		327
		328	if (retval < now)
		329	retval = now;
		330	}
		331	else
		332	retval = now;
		333
		334	FREETMPS;
229	LEAVE;	335	LEAVE;
230	}
231		336
232	/////////////////////////////////////////////////////////////////////////////	337	return retval;
233	// DNS	338	}
		339
		340	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		341	croak (# repeat " value must be >= 0");
		342
		343	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		344	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		345
		346	#define CHECK_SIG(sv,num) if ((num) < 0) \
		347	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
234		348
235	static void	349	static void
236	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)	350	default_fork (void)
237	{	351	{
238	dSP;	352	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	}	353	}
283		354
284	/////////////////////////////////////////////////////////////////////////////	355	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	356	// XS interface functions
286		357
287	MODULE = EV PACKAGE = EV PREFIX = event_	358	MODULE = EV PACKAGE = EV PREFIX = ev_
		359
		360	PROTOTYPES: ENABLE
288		361
289	BOOT:	362	BOOT:
290	{	363	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	364	HV *stash = gv_stashpv ("EV", 1);
293		365
294	static const struct {	366	static const struct {
295	const char *name;	367	const char *name;
296	IV iv;	368	IV iv;
297	} *civ, const_iv[] = {	369	} *civ, const_iv[] = {
298	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	370	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		371	const_iv (EV_, MINPRI)
		372	const_iv (EV_, MAXPRI)
		373
		374	const_iv (EV_, UNDEF)
299	const_iv (EV_, NONE)	375	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	376	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	377	const_iv (EV_, WRITE)
		378	const_iv (EV_, IO)
		379	const_iv (EV_, TIMER)
		380	const_iv (EV_, PERIODIC)
303	const_iv (EV_, SIGNAL)	381	const_iv (EV_, SIGNAL)
		382	const_iv (EV_, CHILD)
304	const_iv (EV_, PERSIST)	383	const_iv (EV_, STAT)
		384	const_iv (EV_, IDLE)
		385	const_iv (EV_, PREPARE)
		386	const_iv (EV_, CHECK)
		387	const_iv (EV_, EMBED)
		388	const_iv (EV_, FORK)
		389	const_iv (EV_, CLEANUP)
		390	const_iv (EV_, ASYNC)
		391	const_iv (EV_, CUSTOM)
		392	const_iv (EV_, ERROR)
		393
		394	const_iv (EV, RUN_NOWAIT)
305	const_iv (EV, LOOP_ONCE)	395	const_iv (EV, RUN_ONCE)
		396
		397	const_iv (EV, BREAK_CANCEL)
		398	const_iv (EV, BREAK_ONE)
		399	const_iv (EV, BREAK_ALL)
		400	const_iv (EV, BACKEND_SELECT)
		401	const_iv (EV, BACKEND_POLL)
		402	const_iv (EV, BACKEND_EPOLL)
		403	const_iv (EV, BACKEND_KQUEUE)
		404	const_iv (EV, BACKEND_DEVPOLL)
		405	const_iv (EV, BACKEND_PORT)
		406	const_iv (EV, BACKEND_ALL)
		407	const_iv (EV, BACKEND_MASK)
		408	const_iv (EV, FLAG_AUTO)
		409	const_iv (EV, FLAG_FORKCHECK)
		410	const_iv (EV, FLAG_SIGNALFD)
		411	const_iv (EV, FLAG_NOSIGMASK)
		412	const_iv (EV, FLAG_NOENV)
		413	const_iv (EV, FLAG_NOINOTIFY)
		414
		415	const_iv (EV_, VERSION_MAJOR)
		416	const_iv (EV_, VERSION_MINOR)
		417	#if EV_COMPAT3
		418	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		419	const_iv (EV_, TIMEOUT)
306	const_iv (EV, LOOP_NONBLOCK)	420	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	421	const_iv (EV, LOOP_ONESHOT)
308	const_iv (EV, BUFFER_WRITE)	422	const_iv (EV, UNLOOP_CANCEL)
309	const_iv (EV, BUFFER_EOF)	423	const_iv (EV, UNLOOP_ONE)
310	const_iv (EV, BUFFER_ERROR)	424	const_iv (EV, UNLOOP_ALL)
311	const_iv (EV, BUFFER_TIMEOUT)	425	#endif
312	};	426	};
313		427
314	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	428	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	429	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
316		430
		431	stash_loop = gv_stashpv ("EV::Loop" , 1);
317	stash_base = gv_stashpv ("EV::Base" , 1);	432	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		433	stash_io = gv_stashpv ("EV::IO" , 1);
		434	stash_timer = gv_stashpv ("EV::Timer" , 1);
		435	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		436	stash_signal = gv_stashpv ("EV::Signal" , 1);
		437	stash_idle = gv_stashpv ("EV::Idle" , 1);
		438	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		439	stash_check = gv_stashpv ("EV::Check" , 1);
		440	stash_child = gv_stashpv ("EV::Child" , 1);
318	stash_event = gv_stashpv ("EV::Event", 1);	441	stash_embed = gv_stashpv ("EV::Embed" , 1);
		442	stash_stat = gv_stashpv ("EV::Stat" , 1);
		443	stash_fork = gv_stashpv ("EV::Fork" , 1);
		444	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		445	stash_async = gv_stashpv ("EV::Async" , 1);
319		446
320	{	447	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	448	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	449	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		450
		451	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	452	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	453	evapi.rev = EV_API_REVISION;
326	evapi.now = e_now;	454	evapi.sv_fileno = sv_fileno;
327	evapi.once = api_once;	455	evapi.sv_signum = s_signum;
		456	evapi.supported_backends = ev_supported_backends ();
		457	evapi.recommended_backends = ev_recommended_backends ();
		458	evapi.embeddable_backends = ev_embeddable_backends ();
		459	evapi.time_ = ev_time;
		460	evapi.sleep_ = ev_sleep;
		461	evapi.loop_new = ev_loop_new;
		462	evapi.loop_destroy = ev_loop_destroy;
		463	evapi.loop_fork = ev_loop_fork;
		464	evapi.iteration = ev_iteration;
		465	evapi.depth = ev_depth;
		466	evapi.set_userdata = ev_set_userdata;
		467	evapi.userdata = ev_userdata;
		468	evapi.now = ev_now;
		469	evapi.now_update = ev_now_update;
		470	evapi.suspend = ev_suspend;
		471	evapi.resume = ev_resume;
		472	evapi.backend = ev_backend;
		473	evapi.break_ = ev_break;
		474	evapi.invoke_pending = ev_invoke_pending;
		475	evapi.pending_count = ev_pending_count;
		476	evapi.verify = ev_verify;
		477	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		478	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		479	evapi.ref = ev_ref;
		480	evapi.unref = ev_unref;
		481	evapi.run = ev_run;
		482	evapi.once = ev_once;
		483	evapi.io_start = ev_io_start;
		484	evapi.io_stop = ev_io_stop;
		485	evapi.timer_start = ev_timer_start;
		486	evapi.timer_stop = ev_timer_stop;
		487	evapi.timer_again = ev_timer_again;
		488	evapi.timer_remaining = ev_timer_remaining;
		489	evapi.periodic_start = ev_periodic_start;
		490	evapi.periodic_stop = ev_periodic_stop;
		491	evapi.signal_start = ev_signal_start;
		492	evapi.signal_stop = ev_signal_stop;
		493	evapi.idle_start = ev_idle_start;
		494	evapi.idle_stop = ev_idle_stop;
		495	evapi.prepare_start = ev_prepare_start;
		496	evapi.prepare_stop = ev_prepare_stop;
		497	evapi.check_start = ev_check_start;
		498	evapi.check_stop = ev_check_stop;
		499	#if EV_CHILD_ENABLE
		500	evapi.child_start = ev_child_start;
		501	evapi.child_stop = ev_child_stop;
		502	#endif
		503	evapi.stat_start = ev_stat_start;
		504	evapi.stat_stop = ev_stat_stop;
		505	evapi.stat_stat = ev_stat_stat;
		506	evapi.embed_start = ev_embed_start;
		507	evapi.embed_stop = ev_embed_stop;
		508	evapi.embed_sweep = ev_embed_sweep;
		509	evapi.fork_start = ev_fork_start;
		510	evapi.fork_stop = ev_fork_stop;
		511	evapi.cleanup_start = ev_cleanup_start;
		512	evapi.cleanup_stop = ev_cleanup_stop;
		513	evapi.async_start = ev_async_start;
		514	evapi.async_stop = ev_async_stop;
		515	evapi.async_send = ev_async_send;
		516	evapi.clear_pending = ev_clear_pending;
		517	evapi.invoke = ev_invoke;
328		518
329	sv_setiv (sv, (IV)&evapi);	519	sv_setiv (sv, (IV)&evapi);
330	SvREADONLY_on (sv);	520	SvREADONLY_on (sv);
331	}	521	}
		522	#if !defined _WIN32 && !defined _MINIX
		523	#if __linux
		524	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		525	__register_atfork (0, 0, default_fork, 0);
		526	#else
		527	pthread_atfork (0, 0, default_fork);
		528	#endif
		529	#endif
332	}	530	}
333		531
334	double now ()	532	SV *ev_default_loop (unsigned int flags = 0)
335	CODE:	533	CODE:
336	RETVAL = e_now ();	534	{
337	OUTPUT:	535	if (!default_loop_sv)
338	RETVAL	536	{
		537	evapi.default_loop = ev_default_loop (flags);
339		538
340	const char *version ()	539	if (!evapi.default_loop)
		540	XSRETURN_UNDEF;
		541
		542	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		543	}
		544
		545	RETVAL = newSVsv (default_loop_sv);
		546	}
		547	OUTPUT:
		548	RETVAL
		549
		550	void ev_default_destroy ()
		551	CODE:
		552	ev_loop_destroy (EV_DEFAULT_UC);
		553	SvREFCNT_dec (default_loop_sv);
		554	default_loop_sv = 0;
		555
		556	unsigned int ev_supported_backends ()
		557
		558	unsigned int ev_recommended_backends ()
		559
		560	unsigned int ev_embeddable_backends ()
		561
		562	void ev_sleep (NV interval)
		563
		564	NV ev_time ()
		565
		566	void ev_feed_signal (SV *signal)
		567	CODE:
		568	{
		569	Signal signum = s_signum (signal);
		570	CHECK_SIG (signal, signum);
		571
		572	ev_feed_signal (signum);
		573	}
		574
		575	NV ev_now ()
		576	C_ARGS: evapi.default_loop
		577
		578	void ev_now_update ()
		579	C_ARGS: evapi.default_loop
		580
		581	void ev_suspend ()
		582	C_ARGS: evapi.default_loop
		583
		584	void ev_resume ()
		585	C_ARGS: evapi.default_loop
		586
		587	unsigned int ev_backend ()
		588	C_ARGS: evapi.default_loop
		589
		590	void ev_verify ()
341	ALIAS:	591	ALIAS:
		592	loop_verify = 1
		593	C_ARGS: evapi.default_loop
		594
		595	unsigned int ev_iteration ()
		596	ALIAS:
		597	loop_count = 1
		598	C_ARGS: evapi.default_loop
		599
		600	unsigned int ev_depth ()
		601	ALIAS:
342	method = 1	602	loop_depth = 1
343	CODE:	603	C_ARGS: evapi.default_loop
344	RETVAL = ix ? event_get_method () : event_get_version ();
345	OUTPUT:
346	RETVAL
347		604
348	Base event_init ()	605	void ev_set_io_collect_interval (NV interval)
		606	C_ARGS: evapi.default_loop, interval
349		607
350	int event_priority_init (int npri)	608	void ev_set_timeout_collect_interval (NV interval)
		609	C_ARGS: evapi.default_loop, interval
351		610
352	int event_dispatch ()
353
354	int event_loop (int flags = 0)	611	int ev_run (int flags = 0)
		612	ALIAS:
		613	loop = 1
		614	C_ARGS: evapi.default_loop, flags
355		615
356	int event_loopexit (double after = 0)	616	void ev_break (int how = EVBREAK_ONE)
357	CODE:	617	ALIAS:
358	{	618	unloop = 1
359	struct timeval tv;	619	C_ARGS: evapi.default_loop, how
360	tv_set (&tv, after);
361	event_loopexit (&tv);
362	}
363		620
364	Event event (SV *cb)	621	void ev_feed_fd_event (int fd, int revents = EV_NONE)
365	CODE:	622	C_ARGS: evapi.default_loop, fd, revents
366	RETVAL = e_new (NEWSV (0, 0), 0, cb);
367	OUTPUT:
368	RETVAL
369		623
		624	void ev_feed_signal_event (SV *signal)
		625	CODE:
		626	{
		627	Signal signum = s_signum (signal);
		628	CHECK_SIG (signal, signum);
		629
		630	ev_feed_signal_event (evapi.default_loop, signum);
		631	}
		632
		633	unsigned int ev_pending_count ()
		634	C_ARGS: evapi.default_loop
		635
		636	void ev_invoke_pending ()
		637	C_ARGS: evapi.default_loop
		638
370	Event io (SV *fh, short events, SV *cb)	639	ev_io *io (SV *fh, int events, SV *cb)
371	ALIAS:	640	ALIAS:
372	io_ns = 1	641	io_ns = 1
		642	_ae_io = 2
373	CODE:	643	CODE:
374	RETVAL = e_new (fh, events, cb);
375	if (!ix) e_start (RETVAL);
376	OUTPUT:
377	RETVAL
378
379	Event timed_io (SV *fh, short events, double timeout, SV *cb)
380	ALIAS:
381	timed_io_ns = 1
382	CODE:
383	{	644	{
384	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	645	int fd = s_fileno (fh, events & EV_WRITE);
		646	CHECK_FD (fh, fd);
385		647
386	RETVAL = e_new (fh, events, cb);	648	if (ix == 2)
387		649	{
388	if (timeout)	650	ix = 0;
389	{	651	events = events ? EV_WRITE : EV_READ;
390	RETVAL->timeout = timeout;
391	RETVAL->interval = 1;
392	}	652	}
393		653
		654	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		655	e_fh (RETVAL) = newSVsv (fh);
		656	ev_io_set (RETVAL, fd, events);
394	if (!ix) e_start (RETVAL);	657	if (!ix) START (io, RETVAL);
395	}	658	}
396	OUTPUT:	659	OUTPUT:
397	RETVAL	660	RETVAL
398		661
399	Event timer (double after, int repeat, SV *cb)	662	ev_timer *timer (NV after, NV repeat, SV *cb)
400	ALIAS:	663	ALIAS:
401	timer_ns = 1	664	timer_ns = 1
		665	INIT:
		666	CHECK_REPEAT (repeat);
402	CODE:	667	CODE:
403	RETVAL = e_new (NEWSV (0, 0), 0, cb);	668	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
404	RETVAL->timeout = after;	669	ev_timer_set (RETVAL, after, repeat);
405	RETVAL->interval = repeat;	670	if (!ix) START (timer, RETVAL);
406	if (!ix) e_start (RETVAL);
407	OUTPUT:	671	OUTPUT:
408	RETVAL	672	RETVAL
409		673
410	Event timer_abs (double at, double interval, SV *cb)	674	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
411	ALIAS:	675	ALIAS:
412	timer_abs_ns = 1	676	periodic_ns = 1
		677	INIT:
		678	CHECK_REPEAT (interval);
413	CODE:	679	CODE:
414	RETVAL = e_new (NEWSV (0, 0), 0, cb);	680	{
415	RETVAL->timeout = at;	681	ev_periodic *w;
416	RETVAL->interval = interval;	682	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
417	RETVAL->abstime = 1;	683	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
418	if (!ix) e_start (RETVAL);	684	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		685	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		686	if (!ix) START (periodic, w);
		687	}
419	OUTPUT:	688	OUTPUT:
420	RETVAL	689	RETVAL
421		690
422	Event signal (Signal signum, SV *cb)	691	ev_signal *signal (SV *signal, SV *cb)
423	ALIAS:	692	ALIAS:
424	signal_ns = 1	693	signal_ns = 1
425	CODE:	694	CODE:
426	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);	695	{
427	RETVAL->ev.ev_fd = signum;	696	Signal signum = s_signum (signal);
		697	CHECK_SIG (signal, signum);
		698
		699	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		700	ev_signal_set (RETVAL, signum);
		701	if (!ix) START_SIGNAL (RETVAL);
		702	}
		703	OUTPUT:
		704	RETVAL
		705
		706	ev_idle *idle (SV *cb)
		707	ALIAS:
		708	idle_ns = 1
		709	CODE:
		710	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		711	ev_idle_set (RETVAL);
		712	if (!ix) START (idle, RETVAL);
		713	OUTPUT:
		714	RETVAL
		715
		716	ev_prepare *prepare (SV *cb)
		717	ALIAS:
		718	prepare_ns = 1
		719	CODE:
		720	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		721	ev_prepare_set (RETVAL);
		722	if (!ix) START (prepare, RETVAL);
		723	OUTPUT:
		724	RETVAL
		725
		726	ev_check *check (SV *cb)
		727	ALIAS:
		728	check_ns = 1
		729	CODE:
		730	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		731	ev_check_set (RETVAL);
		732	if (!ix) START (check, RETVAL);
		733	OUTPUT:
		734	RETVAL
		735
		736	ev_fork *fork (SV *cb)
		737	ALIAS:
		738	fork_ns = 1
		739	CODE:
		740	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		741	ev_fork_set (RETVAL);
		742	if (!ix) START (fork, RETVAL);
		743	OUTPUT:
		744	RETVAL
		745
		746	#if CLEANUP_ENABLED
		747
		748	ev_cleanup *cleanup (SV *cb)
		749	ALIAS:
		750	cleanup_ns = 1
		751	CODE:
		752	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		753	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		754	ev_cleanup_set (RETVAL);
		755	if (!ix) START (cleanup, RETVAL);
		756	OUTPUT:
		757	RETVAL
		758
		759	#endif
		760
		761	ev_child *child (int pid, int trace, SV *cb)
		762	ALIAS:
		763	child_ns = 1
		764	CODE:
		765	#if EV_CHILD_ENABLE
		766	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		767	ev_child_set (RETVAL, pid, trace);
		768	if (!ix) START (child, RETVAL);
		769	#else
		770	croak ("EV::child watchers not supported on this platform");
		771	#endif
		772	OUTPUT:
		773	RETVAL
		774
		775
		776	ev_stat *stat (SV *path, NV interval, SV *cb)
		777	ALIAS:
		778	stat_ns = 1
		779	CODE:
		780	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		781	e_fh (RETVAL) = newSVsv (path);
		782	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
428	if (!ix) e_start (RETVAL);	783	if (!ix) START (stat, RETVAL);
429	OUTPUT:	784	OUTPUT:
430	RETVAL	785	RETVAL
		786
		787	#ifndef EV_NO_LOOPS
		788
		789	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		790	ALIAS:
		791	embed_ns = 1
		792	CODE:
		793	{
		794	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		795	croak ("passed loop is not embeddable via EV::embed,");
		796
		797	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		798	e_fh (RETVAL) = newSVsv (ST (0));
		799	ev_embed_set (RETVAL, loop);
		800	if (!ix) START (embed, RETVAL);
		801	}
		802	OUTPUT:
		803	RETVAL
		804
		805	#endif
		806
		807	ev_async *async (SV *cb)
		808	ALIAS:
		809	async_ns = 1
		810	CODE:
		811	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		812	ev_async_set (RETVAL);
		813	if (!ix) START (async, RETVAL);
		814	OUTPUT:
		815	RETVAL
		816
		817	void once (SV *fh, int events, SV *timeout, SV *cb)
		818	CODE:
		819	ev_once (
		820	evapi.default_loop,
		821	s_fileno (fh, events & EV_WRITE), events,
		822	SvOK (timeout) ? SvNV (timeout) : -1.,
		823	e_once_cb,
		824	newSVsv (cb)
		825	);
431		826
432	PROTOTYPES: DISABLE	827	PROTOTYPES: DISABLE
433		828
434
435	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
436
437	Base new ()
438	CODE:
439	RETVAL = event_init ();
440	OUTPUT:
441	RETVAL
442
443	int event_base_dispatch (Base base)
444
445	int event_base_loop (Base base, int flags = 0)
446
447	int event_base_loopexit (Base base, double after)
448	CODE:
449	{
450	struct timeval tv;
451	tv.tv_sec = (long)after;
452	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
453	event_base_loopexit (base, &tv);
454	}
455
456	int event_base_priority_init (Base base, int npri)
457
458	void event_base_set (Base base, Event ev)
459	C_ARGS: base, &ev->ev
460
461	void DESTROY (Base base)
462	CODE:
463	/*event_base_free (base);*/ /* causes too many problems */
464
465
466	MODULE = EV PACKAGE = EV::Event PREFIX = event_	829	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467		830
468	int event_priority_set (Event ev, int pri)	831	int ev_is_active (ev_watcher *w)
469	C_ARGS: &ev->ev, pri
470		832
471	int event_add (Event ev, double timeout = TIMEOUT_NONE)	833	int ev_is_pending (ev_watcher *w)
472	CODE:
473	ev->timeout = timeout;
474	ev->abstime = 0;
475	RETVAL = e_start (ev);
476	OUTPUT:
477	RETVAL
478		834
479	int event_start (Event ev)	835	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
480	CODE:	836	C_ARGS: e_loop (w), w, revents
481	RETVAL = e_start (ev);
482	OUTPUT:
483	RETVAL
484		837
485	int event_del (Event ev)	838	int ev_clear_pending (ev_watcher *w)
486	ALIAS:	839	C_ARGS: e_loop (w), w
487	stop = 0
488	CODE:
489	RETVAL = e_stop (ev);
490	OUTPUT:
491	RETVAL
492		840
493	void DESTROY (Event ev)	841	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
494	CODE:	842	C_ARGS: e_loop (w), w, revents
495	e_stop (ev);
496	SvREFCNT_dec (ev->cb);
497	SvREFCNT_dec (ev->fh);
498		843
		844	int keepalive (ev_watcher *w, int new_value = 0)
		845	CODE:
		846	{
		847	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		848	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		849
		850	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		851	{
		852	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		853	REF (w);
		854	UNREF (w);
		855	}
		856	}
		857	OUTPUT:
		858	RETVAL
		859
499	SV *cb (Event ev, SV *new_cb = 0)	860	SV *cb (ev_watcher *w, SV *new_cb = 0)
500	CODE:	861	CODE:
501	RETVAL = newSVsv (ev->cb);	862	{
502	if (items > 1)
503	sv_setsv (ev->cb, new_cb);
504	OUTPUT:
505	RETVAL
506
507	SV *fh (Event ev, SV *new_fh = 0)
508	CODE:
509	RETVAL = newSVsv (ev->fh);
510	if (items > 1)	863	if (items > 1)
511	{	864	{
512	if (ev->active) event_del (&ev->ev);	865	new_cb = s_get_cv_croak (new_cb);
513	sv_setsv (ev->fh, new_fh);	866	RETVAL = newRV_noinc (w->cb_sv);
514	ev->ev.ev_fd = sv_fileno (ev->fh);	867	w->cb_sv = SvREFCNT_inc (new_cb);
515	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
516	if (ev->active) event_add (&ev->ev, e_tv (ev));
517	}	868	}
		869	else
		870	RETVAL = newRV_inc (w->cb_sv);
		871	}
518	OUTPUT:	872	OUTPUT:
519	RETVAL	873	RETVAL
520		874
521	SV *signal (Event ev, SV *new_signal = 0)	875	SV *data (ev_watcher *w, SV *new_data = 0)
522	CODE:	876	CODE:
523	{	877	{
524	Signal signum;	878	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
525
526	if (items > 1)
527	signum = sv_signum (new_signal); /* may croak here */
528
529	RETVAL = newSVsv (ev->fh);
530		879
531	if (items > 1)	880	if (items > 1)
532	{	881	{
533	if (ev->active) event_del (&ev->ev);	882	SvREFCNT_dec (w->data);
534	sv_setsv (ev->fh, new_signal);	883	w->data = newSVsv (new_data);
535	ev->ev.ev_fd = signum;
536	ev->ev.ev_events |= EV_SIGNAL;
537	if (ev->active) event_add (&ev->ev, e_tv (ev));
538	}	884	}
539	}	885	}
540	OUTPUT:	886	OUTPUT:
541	RETVAL	887	RETVAL
542		888
543	short events (Event ev, short new_events = EV_UNDEF)	889	SV *loop (ev_watcher *w)
544	CODE:	890	CODE:
545	RETVAL = ev->ev.ev_events;	891	RETVAL = newRV_inc (w->loop);
		892	OUTPUT:
		893	RETVAL
		894
		895	int priority (ev_watcher *w, int new_priority = 0)
		896	CODE:
		897	{
		898	RETVAL = w->priority;
		899
546	if (items > 1)	900	if (items > 1)
547	{	901	{
548	if (ev->active) event_del (&ev->ev);	902	int active = ev_is_active (w);
549	ev->ev.ev_events = new_events;	903
550	if (ev->active) event_add (&ev->ev, e_tv (ev));	904	if (active)
		905	{
		906	/* grrr. */
		907	PUSHMARK (SP);
		908	XPUSHs (ST (0));
		909	PUTBACK;
		910	call_method ("stop", G_DISCARD | G_VOID);
		911	}
		912
		913	ev_set_priority (w, new_priority);
		914
		915	if (active)
		916	{
		917	PUSHMARK (SP);
		918	XPUSHs (ST (0));
		919	PUTBACK;
		920	call_method ("start", G_DISCARD | G_VOID);
		921	}
551	}	922	}
		923	}
552	OUTPUT:	924	OUTPUT:
553	RETVAL	925	RETVAL
554		926
555	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	927	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		928
		929	void ev_io_start (ev_io *w)
556	CODE:	930	CODE:
557	RETVAL = ev->timeout;	931	START (io, w);
		932
		933	void ev_io_stop (ev_io *w)
		934	CODE:
		935	STOP (io, w);
		936
		937	void DESTROY (ev_io *w)
		938	CODE:
		939	STOP (io, w);
		940	e_destroy (w);
		941
		942	void set (ev_io *w, SV *fh, int events)
		943	CODE:
		944	{
		945	int fd = s_fileno (fh, events & EV_WRITE);
		946	CHECK_FD (fh, fd);
		947
		948	sv_setsv (e_fh (w), fh);
		949	RESET (io, w, (w, fd, events));
		950	}
		951
		952	SV *fh (ev_io *w, SV *new_fh = 0)
		953	CODE:
		954	{
558	if (items > 1)	955	if (items > 1)
559	{	956	{
560	if (ev->active) event_del (&ev->ev);	957	int fd = s_fileno (new_fh, w->events & EV_WRITE);
561	ev->timeout = new_timeout;	958	CHECK_FD (new_fh, fd);
562	ev->interval = repeat;	959
563	ev->abstime = 0;	960	RETVAL = e_fh (w);
564	if (ev->active) event_add (&ev->ev, e_tv (ev));	961	e_fh (w) = newSVsv (new_fh);
		962
		963	RESET (io, w, (w, fd, w->events));
565	}	964	}
		965	else
		966	RETVAL = newSVsv (e_fh (w));
		967	}
566	OUTPUT:	968	OUTPUT:
567	RETVAL	969	RETVAL
568		970
569	void timeout_abs (Event ev, double at, double interval = 0.)	971	int events (ev_io *w, int new_events = EV_UNDEF)
570	CODE:	972	CODE:
571	if (ev->active) event_del (&ev->ev);	973	{
572	ev->timeout = at;	974	RETVAL = w->events;
573	ev->interval = interval;
574	ev->abstime = 1;
575	if (ev->active) event_add (&ev->ev, e_tv (ev));
576		975
		976	if (items > 1)
		977	RESET (io, w, (w, w->fd, new_events));
		978	}
		979	OUTPUT:
		980	RETVAL
577		981
578	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	982	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
579		983
580	BOOT:	984	void ev_signal_start (ev_signal *w)
581	{	985	CODE:
582	HV *stash = gv_stashpv ("EV::DNS", 1);	986	START_SIGNAL (w);
583		987
584	static const struct {	988	void ev_signal_stop (ev_signal *w)
585	const char *name;	989	CODE:
586	IV iv;	990	STOP (signal, w);
587	} *civ, const_iv[] = {
588	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
589	const_iv (DNS_, ERR_NONE)
590	const_iv (DNS_, ERR_FORMAT)
591	const_iv (DNS_, ERR_SERVERFAILED)
592	const_iv (DNS_, ERR_NOTEXIST)
593	const_iv (DNS_, ERR_NOTIMPL)
594	const_iv (DNS_, ERR_REFUSED)
595	const_iv (DNS_, ERR_TRUNCATED)
596	const_iv (DNS_, ERR_UNKNOWN)
597	const_iv (DNS_, ERR_TIMEOUT)
598	const_iv (DNS_, ERR_SHUTDOWN)
599	const_iv (DNS_, IPv4_A)
600	const_iv (DNS_, PTR)
601	const_iv (DNS_, IPv6_AAAA)
602	const_iv (DNS_, QUERY_NO_SEARCH)
603	const_iv (DNS_, OPTION_SEARCH)
604	const_iv (DNS_, OPTION_NAMESERVERS)
605	const_iv (DNS_, OPTION_MISC)
606	const_iv (DNS_, OPTIONS_ALL)
607	const_iv (DNS_, NO_SEARCH)
608	};
609		991
610	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	992	void DESTROY (ev_signal *w)
611	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	993	CODE:
612	}	994	STOP (signal, w);
		995	e_destroy (w);
613		996
614	int evdns_init ()	997	void set (ev_signal *w, SV *signal)
		998	CODE:
		999	{
		1000	Signal signum = s_signum (signal);
		1001	CHECK_SIG (signal, signum);
615		1002
616	void evdns_shutdown (int fail_requests = 1)	1003	RESET_SIGNAL (w, (w, signum));
		1004	}
617		1005
618	const char *evdns_err_to_string (int err)	1006	int signal (ev_signal *w, SV *new_signal = 0)
		1007	CODE:
		1008	{
		1009	RETVAL = w->signum;
619		1010
620	int evdns_nameserver_add (U32 address)	1011	if (items > 1)
		1012	{
		1013	Signal signum = s_signum (new_signal);
		1014	CHECK_SIG (new_signal, signum);
621		1015
622	int evdns_count_nameservers ()	1016	RESET_SIGNAL (w, (w, signum));
		1017	}
		1018	}
		1019	OUTPUT:
		1020	RETVAL
623		1021
624	int evdns_clear_nameservers_and_suspend ()	1022	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
625		1023
626	int evdns_resume ()	1024	void ev_timer_start (ev_timer *w)
		1025	INIT:
		1026	CHECK_REPEAT (w->repeat);
		1027	CODE:
		1028	START (timer, w);
627		1029
628	int evdns_nameserver_ip_add (char *ip_as_string)	1030	void ev_timer_stop (ev_timer *w)
		1031	CODE:
		1032	STOP (timer, w);
629		1033
630	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1034	void ev_timer_again (ev_timer *w)
631	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	1035	INIT:
632		1036	CHECK_REPEAT (w->repeat);
633	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
634	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
635
636	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
637	ALIAS:
638	evdns_resolve_reverse_ipv6 = 1
639	CODE:	1037	CODE:
640	{	1038	ev_timer_again (e_loop (w), w);
641	STRLEN len;	1039	UNREF (w);
642	char *data = SvPVbyte (addr, len);
643	if (len != (ix ? 16 : 4))
644	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
645		1040
		1041	NV ev_timer_remaining (ev_timer *w)
		1042	C_ARGS: e_loop (w), w
		1043
		1044	void DESTROY (ev_timer *w)
		1045	CODE:
		1046	STOP (timer, w);
		1047	e_destroy (w);
		1048
		1049	void set (ev_timer *w, NV after, NV repeat = 0.)
		1050	INIT:
		1051	CHECK_REPEAT (repeat);
		1052	CODE:
		1053	RESET (timer, w, (w, after, repeat));
		1054
		1055	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		1056
		1057	void ev_periodic_start (ev_periodic *w)
		1058	INIT:
		1059	CHECK_REPEAT (w->interval);
		1060	CODE:
		1061	START (periodic, w);
		1062
		1063	void ev_periodic_stop (ev_periodic *w)
		1064	CODE:
		1065	STOP (periodic, w);
		1066
		1067	void ev_periodic_again (ev_periodic *w)
		1068	CODE:
		1069	ev_periodic_again (e_loop (w), w);
		1070	UNREF (w);
		1071
		1072	void DESTROY (ev_periodic *w)
		1073	CODE:
		1074	STOP (periodic, w);
		1075	e_destroy (w);
		1076
		1077	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1078	INIT:
		1079	CHECK_REPEAT (interval);
		1080	CODE:
		1081	{
		1082	SvREFCNT_dec (e_fh (w));
		1083	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1084
		1085	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1086	}
		1087
		1088	NV at (ev_periodic *w)
		1089	CODE:
		1090	RETVAL = ev_periodic_at (w);
		1091	OUTPUT:
		1092	RETVAL
		1093
		1094	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1095
		1096	void ev_idle_start (ev_idle *w)
		1097	CODE:
		1098	START (idle, w);
		1099
		1100	void ev_idle_stop (ev_idle *w)
		1101	CODE:
		1102	STOP (idle, w);
		1103
		1104	void DESTROY (ev_idle *w)
		1105	CODE:
		1106	STOP (idle, w);
		1107	e_destroy (w);
		1108
		1109	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1110
		1111	void ev_prepare_start (ev_prepare *w)
		1112	CODE:
		1113	START (prepare, w);
		1114
		1115	void ev_prepare_stop (ev_prepare *w)
		1116	CODE:
		1117	STOP (prepare, w);
		1118
		1119	void DESTROY (ev_prepare *w)
		1120	CODE:
		1121	STOP (prepare, w);
		1122	e_destroy (w);
		1123
		1124	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1125
		1126	void ev_check_start (ev_check *w)
		1127	CODE:
		1128	START (check, w);
		1129
		1130	void ev_check_stop (ev_check *w)
		1131	CODE:
		1132	STOP (check, w);
		1133
		1134	void DESTROY (ev_check *w)
		1135	CODE:
		1136	STOP (check, w);
		1137	e_destroy (w);
		1138
		1139	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1140
		1141	void ev_fork_start (ev_fork *w)
		1142	CODE:
		1143	START (fork, w);
		1144
		1145	void ev_fork_stop (ev_fork *w)
		1146	CODE:
		1147	STOP (fork, w);
		1148
		1149	void DESTROY (ev_fork *w)
		1150	CODE:
		1151	STOP (fork, w);
		1152	e_destroy (w);
		1153
		1154	#if CLEANUP_ENABLED
		1155
		1156	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1157
		1158	void ev_cleanup_start (ev_cleanup *w)
		1159	CODE:
		1160	START (cleanup, w);
		1161
		1162	void ev_cleanup_stop (ev_cleanup *w)
		1163	CODE:
		1164	STOP (cleanup, w);
		1165
		1166	void DESTROY (ev_cleanup *w)
		1167	CODE:
		1168	STOP (cleanup, w);
		1169	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1170	e_destroy (w);
		1171
		1172	int keepalive (ev_watcher *w, SV *new_value = 0)
		1173	CODE:
646	RETVAL = ix	1174	RETVAL = 1;
647	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
648	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
649	}
650	OUTPUT:	1175	OUTPUT:
651	RETVAL	1176	RETVAL
652
653	int evdns_set_option (char *option, char *val, int flags)
654
655	int evdns_resolv_conf_parse (int flags, const char *filename)
656
657	#ifdef MS_WINDOWS
658
659	int evdns_config_windows_nameservers ()
660		1177
661	#endif	1178	#endif
662		1179
663	void evdns_search_clear ()	1180	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
664		1181
665	void evdns_search_add (char *domain)	1182	#if EV_CHILD_ENABLE
666		1183
667	void evdns_search_ndots_set (int ndots)	1184	void ev_child_start (ev_child *w)
		1185	CODE:
		1186	START (child, w);
668		1187
		1188	void ev_child_stop (ev_child *w)
		1189	CODE:
		1190	STOP (child, w);
669		1191
		1192	void DESTROY (ev_child *w)
		1193	CODE:
		1194	STOP (child, w);
		1195	e_destroy (w);
		1196
		1197	void set (ev_child *w, int pid, int trace)
		1198	CODE:
		1199	RESET (child, w, (w, pid, trace));
		1200
		1201	int pid (ev_child *w)
		1202	ALIAS:
		1203	rpid = 1
		1204	rstatus = 2
		1205	CODE:
		1206	RETVAL = ix == 0 ? w->pid
		1207	: ix == 1 ? w->rpid
		1208	: w->rstatus;
		1209	OUTPUT:
		1210	RETVAL
		1211
		1212	#endif
		1213
		1214	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1215
		1216	void ev_stat_start (ev_stat *w)
		1217	CODE:
		1218	START (stat, w);
		1219
		1220	void ev_stat_stop (ev_stat *w)
		1221	CODE:
		1222	STOP (stat, w);
		1223
		1224	void DESTROY (ev_stat *w)
		1225	CODE:
		1226	STOP (stat, w);
		1227	e_destroy (w);
		1228
		1229	void set (ev_stat *w, SV *path, NV interval)
		1230	CODE:
		1231	{
		1232	sv_setsv (e_fh (w), path);
		1233	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1234	}
		1235
		1236	SV *path (ev_stat *w, SV *new_path = 0)
		1237	CODE:
		1238	{
		1239	RETVAL = SvREFCNT_inc (e_fh (w));
		1240
		1241	if (items > 1)
		1242	{
		1243	SvREFCNT_dec (e_fh (w));
		1244	e_fh (w) = newSVsv (new_path);
		1245	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1246	}
		1247	}
		1248	OUTPUT:
		1249	RETVAL
		1250
		1251	NV interval (ev_stat *w, NV new_interval = 0.)
		1252	CODE:
		1253	{
		1254	RETVAL = w->interval;
		1255
		1256	if (items > 1)
		1257	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1258	}
		1259	OUTPUT:
		1260	RETVAL
		1261
		1262	void prev (ev_stat *w)
		1263	ALIAS:
		1264	stat = 1
		1265	attr = 2
		1266	PPCODE:
		1267	{
		1268	ev_statdata *s = ix ? &w->attr : &w->prev;
		1269
		1270	if (ix == 1)
		1271	ev_stat_stat (e_loop (w), w);
		1272	else if (!s->st_nlink)
		1273	errno = ENOENT;
		1274
		1275	PL_statcache.st_dev = s->st_nlink;
		1276	PL_statcache.st_ino = s->st_ino;
		1277	PL_statcache.st_mode = s->st_mode;
		1278	PL_statcache.st_nlink = s->st_nlink;
		1279	PL_statcache.st_uid = s->st_uid;
		1280	PL_statcache.st_gid = s->st_gid;
		1281	PL_statcache.st_rdev = s->st_rdev;
		1282	PL_statcache.st_size = s->st_size;
		1283	PL_statcache.st_atime = s->st_atime;
		1284	PL_statcache.st_mtime = s->st_mtime;
		1285	PL_statcache.st_ctime = s->st_ctime;
		1286
		1287	if (GIMME_V == G_SCALAR)
		1288	XPUSHs (boolSV (s->st_nlink));
		1289	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1290	{
		1291	EXTEND (SP, 13);
		1292	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1293	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1294	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1295	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1296	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1297	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1298	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1299	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1300	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1301	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1302	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1303	PUSHs (sv_2mortal (newSVuv (4096)));
		1304	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1305	}
		1306	}
		1307
		1308	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1309
		1310	void ev_embed_start (ev_embed *w)
		1311	CODE:
		1312	START (embed, w);
		1313
		1314	void ev_embed_stop (ev_embed *w)
		1315	CODE:
		1316	STOP (embed, w);
		1317
		1318	void DESTROY (ev_embed *w)
		1319	CODE:
		1320	STOP (embed, w);
		1321	e_destroy (w);
		1322
		1323	void set (ev_embed *w, struct ev_loop *loop)
		1324	CODE:
		1325	{
		1326	sv_setsv (e_fh (w), ST (1));
		1327	RESET (embed, w, (w, loop));
		1328	}
		1329
		1330	SV *other (ev_embed *w)
		1331	CODE:
		1332	RETVAL = newSVsv (e_fh (w));
		1333	OUTPUT:
		1334	RETVAL
		1335
		1336	void ev_embed_sweep (ev_embed *w)
		1337	C_ARGS: e_loop (w), w
		1338
		1339	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1340
		1341	void ev_async_start (ev_async *w)
		1342	CODE:
		1343	START (async, w);
		1344
		1345	void ev_async_stop (ev_async *w)
		1346	CODE:
		1347	STOP (async, w);
		1348
		1349	void DESTROY (ev_async *w)
		1350	CODE:
		1351	STOP (async, w);
		1352	e_destroy (w);
		1353
		1354	void ev_async_send (ev_async *w)
		1355	C_ARGS: e_loop (w), w
		1356
		1357	SV *ev_async_async_pending (ev_async *w)
		1358	CODE:
		1359	RETVAL = boolSV (ev_async_pending (w));
		1360	OUTPUT:
		1361	RETVAL
		1362
		1363	#ifndef EV_NO_LOOPS
		1364
670	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1365	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
671		1366
672	BOOT:	1367	SV *new (SV *klass, unsigned int flags = 0)
		1368	CODE:
673	{	1369	{
674	HV *stash = gv_stashpv ("EV::HTTP", 1);	1370	struct ev_loop *loop = ev_loop_new (flags);
675		1371
676	static const struct {	1372	if (!loop)
677	const char *name;	1373	XSRETURN_UNDEF;
678	IV iv;
679	} *civ, const_iv[] = {
680	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
681	const_iv (HTTP_, OK)
682	const_iv (HTTP_, NOCONTENT)
683	const_iv (HTTP_, MOVEPERM)
684	const_iv (HTTP_, MOVETEMP)
685	const_iv (HTTP_, NOTMODIFIED)
686	const_iv (HTTP_, BADREQUEST)
687	const_iv (HTTP_, NOTFOUND)
688	const_iv (HTTP_, SERVUNAVAIL)
689	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
690	const_iv (EVHTTP_, PROXY_REQUEST)
691	const_iv (EVHTTP_, REQ_GET)
692	const_iv (EVHTTP_, REQ_POST)
693	const_iv (EVHTTP_, REQ_HEAD)
694	const_iv (EVHTTP_, REQUEST)
695	const_iv (EVHTTP_, RESPONSE)
696	};
697		1374
698	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1375	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
699	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
700	}	1376	}
		1377	OUTPUT:
		1378	RETVAL
701		1379
702	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1380	void DESTROY (struct ev_loop *loop)
		1381	CODE:
		1382	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1383	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1384	if (loop != evapi.default_loop)
		1385	ev_loop_destroy (loop);
703		1386
704	#HttpRequest new (SV *klass, SV *cb)	1387	void ev_loop_fork (struct ev_loop *loop)
705		1388
706	#void DESTROY (struct evhttp_request *req);	1389	NV ev_now (struct ev_loop *loop)
707		1390
		1391	void ev_now_update (struct ev_loop *loop)
708		1392
		1393	void ev_suspend (struct ev_loop *loop)
709		1394
		1395	void ev_resume (struct ev_loop *loop)
710		1396
		1397	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
711		1398
		1399	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
712		1400
		1401	unsigned int ev_backend (struct ev_loop *loop)
713		1402
		1403	void ev_verify (struct ev_loop *loop)
		1404	ALIAS:
		1405	loop_verify = 1
714		1406
		1407	unsigned int ev_iteration (struct ev_loop *loop)
		1408	ALIAS:
		1409	loop_count = 1
		1410
		1411	unsigned int ev_depth (struct ev_loop *loop)
		1412	ALIAS:
		1413	loop_depth = 1
		1414
		1415	int ev_run (struct ev_loop *loop, int flags = 0)
		1416	ALIAS:
		1417	loop = 1
		1418
		1419	void ev_break (struct ev_loop *loop, int how = 1)
		1420	ALIAS:
		1421	unloop = 1
		1422
		1423	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1424
		1425	unsigned int ev_pending_count (struct ev_loop *loop)
		1426
		1427	void ev_invoke_pending (struct ev_loop *loop)
		1428
		1429	#if 0
		1430
		1431	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1432	CODE:
		1433	{
		1434	Signal signum = s_signum (signal);
		1435	CHECK_SIG (signal, signum);
		1436
		1437	ev_feed_signal_event (loop, signum);
		1438	}
		1439
		1440	#endif
		1441
		1442	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1443	ALIAS:
		1444	io_ns = 1
		1445	CODE:
		1446	{
		1447	int fd = s_fileno (fh, events & EV_WRITE);
		1448	CHECK_FD (fh, fd);
		1449
		1450	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1451	e_fh (RETVAL) = newSVsv (fh);
		1452	ev_io_set (RETVAL, fd, events);
		1453	if (!ix) START (io, RETVAL);
		1454	}
		1455	OUTPUT:
		1456	RETVAL
		1457
		1458	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1459	ALIAS:
		1460	timer_ns = 1
		1461	INIT:
		1462	CHECK_REPEAT (repeat);
		1463	CODE:
		1464	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1465	ev_timer_set (RETVAL, after, repeat);
		1466	if (!ix) START (timer, RETVAL);
		1467	OUTPUT:
		1468	RETVAL
		1469
		1470	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1471	ALIAS:
		1472	periodic_ns = 1
		1473	INIT:
		1474	CHECK_REPEAT (interval);
		1475	CODE:
		1476	{
		1477	ev_periodic *w;
		1478	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1479	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1480	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1481	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1482	if (!ix) START (periodic, w);
		1483	}
		1484	OUTPUT:
		1485	RETVAL
		1486
		1487	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1488	ALIAS:
		1489	signal_ns = 1
		1490	CODE:
		1491	{
		1492	Signal signum = s_signum (signal);
		1493	CHECK_SIG (signal, signum);
		1494
		1495	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1496	ev_signal_set (RETVAL, signum);
		1497	if (!ix) START_SIGNAL (RETVAL);
		1498	}
		1499	OUTPUT:
		1500	RETVAL
		1501
		1502	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1503	ALIAS:
		1504	idle_ns = 1
		1505	CODE:
		1506	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1507	ev_idle_set (RETVAL);
		1508	if (!ix) START (idle, RETVAL);
		1509	OUTPUT:
		1510	RETVAL
		1511
		1512	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1513	ALIAS:
		1514	prepare_ns = 1
		1515	CODE:
		1516	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1517	ev_prepare_set (RETVAL);
		1518	if (!ix) START (prepare, RETVAL);
		1519	OUTPUT:
		1520	RETVAL
		1521
		1522	ev_check *check (struct ev_loop *loop, SV *cb)
		1523	ALIAS:
		1524	check_ns = 1
		1525	CODE:
		1526	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1527	ev_check_set (RETVAL);
		1528	if (!ix) START (check, RETVAL);
		1529	OUTPUT:
		1530	RETVAL
		1531
		1532	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1533	ALIAS:
		1534	fork_ns = 1
		1535	CODE:
		1536	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1537	ev_fork_set (RETVAL);
		1538	if (!ix) START (fork, RETVAL);
		1539	OUTPUT:
		1540	RETVAL
		1541
		1542	#if CLEANUP_ENABLED
		1543
		1544	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1545	ALIAS:
		1546	cleanup_ns = 1
		1547	CODE:
		1548	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1549	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1550	ev_cleanup_set (RETVAL);
		1551	if (!ix) START (cleanup, RETVAL);
		1552	OUTPUT:
		1553	RETVAL
		1554
		1555	#endif
		1556
		1557	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1558	ALIAS:
		1559	child_ns = 1
		1560	CODE:
		1561	#if EV_CHILD_ENABLE
		1562	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1563	ev_child_set (RETVAL, pid, trace);
		1564	if (!ix) START (child, RETVAL);
		1565	#else
		1566	croak ("EV::child watchers not supported on this platform");
		1567	#endif
		1568	OUTPUT:
		1569	RETVAL
		1570
		1571	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1572	ALIAS:
		1573	stat_ns = 1
		1574	CODE:
		1575	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1576	e_fh (RETVAL) = newSVsv (path);
		1577	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1578	if (!ix) START (stat, RETVAL);
		1579	OUTPUT:
		1580	RETVAL
		1581
		1582	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1583	ALIAS:
		1584	embed_ns = 1
		1585	CODE:
		1586	{
		1587	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1588	croak ("passed loop is not embeddable via EV::embed,");
		1589
		1590	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1591	e_fh (RETVAL) = newSVsv (ST (1));
		1592	ev_embed_set (RETVAL, other);
		1593	if (!ix) START (embed, RETVAL);
		1594	}
		1595	OUTPUT:
		1596	RETVAL
		1597
		1598	ev_async *async (struct ev_loop *loop, SV *cb)
		1599	ALIAS:
		1600	async_ns = 1
		1601	CODE:
		1602	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1603	ev_async_set (RETVAL);
		1604	if (!ix) START (async, RETVAL);
		1605	OUTPUT:
		1606	RETVAL
		1607
		1608	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1609	CODE:
		1610	ev_once (
		1611	loop,
		1612	s_fileno (fh, events & EV_WRITE), events,
		1613	SvOK (timeout) ? SvNV (timeout) : -1.,
		1614	e_once_cb,
		1615	newSVsv (cb)
		1616	);
		1617
		1618	#endif
		1619

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