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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 1.160 by root, Sun May 6 16:30:27 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
25		20	#define EV_USE_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
26	#define TIMEOUT_NONE HUGE_VAL	21	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
27		22	#define EV_USE_FLOOR 1
		23	#define EV_API_STATIC
		24	#define EV_H <ev.h>
		25	#define EV_CONFIG_H error
28	#include "EV/EVAPI.h"	26	#include "EV/EVAPI.h"
29		27
30	typedef struct event_base *Base;	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"
		36
		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
31	typedef int Signal;	85	typedef int Signal;
32		86
		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)
		95
		96	#define START_SIGNAL(w) \
		97	do { \
		98	CHECK_SIGNAL_CAN_START (w); \
		99	START (signal, w); \
		100	} while (0) \
		101
		102	#define RESET_SIGNAL(w,seta) \
		103	do { \
		104	int active = ev_is_active (w); \
		105	if (active) STOP (signal, w); \
		106	ev_ ## signal ## _set seta; \
		107	if (active) START_SIGNAL (w); \
		108	} while (0)
		109
		110	static SV *default_loop_sv;
		111
33	static struct EVAPI evapi;	112	static struct EVAPI evapi;
34		113
35	static HV *stash_base, *stash_event;	114	static HV
		115	*stash_loop,
		116	*stash_watcher,
		117	*stash_io,
		118	*stash_timer,
		119	*stash_periodic,
		120	*stash_signal,
		121	*stash_child,
		122	*stash_stat,
		123	*stash_idle,
		124	*stash_prepare,
		125	*stash_check,
		126	*stash_embed,
		127	*stash_fork,
		128	*stash_cleanup,
		129	*stash_async;
36		130
37	static double tv_get (struct timeval *tv)	131	/////////////////////////////////////////////////////////////////////////////
38	{	132	// Event
39	return tv->tv_sec + tv->tv_usec * 1e-6;
40	}
41		133
42	static void tv_set (struct timeval *tv, double val)	134	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		135
47	}	136	static void *
48		137	e_new (int size, SV *cb_sv, SV *loop)
49	static int
50	sv_signum (SV *sig)
51	{	138	{
52	int signum;	139	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
		140	ev_watcher *w;
		141	SV *self = NEWSV (0, size);
		142	SvPOK_only (self);
		143	SvCUR_set (self, size);
53		144
54	if (SvIV (sig) > 0)	145	w = (ev_watcher *)SvPVX (self);
55	return SvIV (sig);
56		146
57	for (signum = 1; signum < SIG_SIZE; ++signum)	147	ev_init (w, cv ? e_cb : 0);
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;
60		148
61	return -1;	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);
		154	w->self = self;
		155
		156	return (void *)w;
62	}	157	}
63		158
64	static void	159	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)	160	e_destroy (void *w_)
66	{	161	{
67	if (timeout)	162	ev_watcher *w = (ev_watcher *)w_;
		163
		164	SvREFCNT_dec (w->loop ); w->loop = 0;
		165	SvREFCNT_dec (w->fh ); w->fh = 0;
		166	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		167	SvREFCNT_dec (w->data ); w->data = 0;
		168	}
		169
		170	static SV *
		171	e_bless (ev_watcher *w, HV *stash)
		172	{
		173	SV *rv;
		174
		175	if (SvOBJECT (w->self))
		176	rv = newRV_inc (w->self);
		177	else
68	{	178	{
69	struct timeval tv;	179	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	180	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	181	SvREADONLY_on (w->self);
		182	}
		183
		184	return rv;
		185	}
		186
		187	static SV *sv_self_cache, *sv_events_cache;
		188
		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));
72	}	205	}
73	else	206	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	{	207	{
152	double now = e_now ();	208	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
153		209	SvREADONLY_on (sv_self);
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}	210	}
159	else if (to < 0.)
160	to = 0.;
161		211
162	tv_set (&tv, to);	212	if (expect_true (sv_events_cache))
163		213	{
164	return &tv;	214	sv_events = sv_events_cache; sv_events_cache = 0;
165	}	215	SvIV_set (sv_events, revents);
166		216	SvIOK_only (sv_events);
167	static SV *e_self (Event ev)	217	}
168	{
169	SV *rv;
170
171	if (SvOBJECT (ev->self))
172	rv = newRV_inc (ev->self);
173	else	218	else
174	{	219	{
175	rv = newRV_noinc (ev->self);	220	sv_events = newSViv (revents);
176	sv_bless (rv, stash_event);
177	SvREADONLY_on (ev->self);	221	SvREADONLY_on (sv_events);
178	}	222	}
179		223
180	return rv;	224	PUSHMARK (SP);
181	}	225	EXTEND (SP, 2);
		226	PUSHs (sv_self);
		227	PUSHs (sv_events);
182		228
183	static int	229	PUTBACK;
184	e_start (Event ev)	230	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		231
191	static int e_stop (Event ev)	232	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
192	{	233	SvREFCNT_dec (sv_self);
193	return ev->active	234	else
194	? (ev->active = 0), event_del (&ev->ev)	235	{
195	: 0;	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;
196	}	256	}
197		257
198	static void	258	static void
199	e_cb (int fd, short events, void *arg)	259	e_once_cb (int revents, void *arg)
200	{	260	{
201	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;
202	dSP;	303	dSP;
203		304
204	ENTER;	305	ENTER;
205	SAVETMPS;	306	SAVETMPS;
206		307
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208	ev->active = 0;
209
210	PUSHMARK (SP);	308	PUSHMARK (SP);
211	EXTEND (SP, 2);	309	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	310	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
213	PUSHs (sv_2mortal (newSViv (events)));	311	PUSHs (newSVnv (now));
		312
214	PUTBACK;	313	PUTBACK;
215	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	314	count = call_sv (w->fh, G_SCALAR | G_EVAL);
216		315	SPAGAIN;
217	if (ev->interval && !ev->active)
218	e_start (ev);
219
220	FREETMPS;
221		316
222	if (SvTRUE (ERRSV))	317	if (SvTRUE (ERRSV))
223	{	318	{
224	PUSHMARK (SP);	319	PUSHMARK (SP);
225	PUTBACK;	320	PUTBACK;
226	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;
227	}	323	}
228		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;
229	LEAVE;	336	LEAVE;
230	}
231		337
232	/////////////////////////////////////////////////////////////////////////////	338	return retval;
233	// 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));
234		349
235	static void	350	static void
236	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)	351	default_fork (void)
237	{	352	{
238	dSP;	353	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	}	354	}
283		355
284	/////////////////////////////////////////////////////////////////////////////	356	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	357	// XS interface functions
286		358
287	MODULE = EV PACKAGE = EV PREFIX = event_	359	MODULE = EV PACKAGE = EV PREFIX = ev_
		360
		361	PROTOTYPES: ENABLE
288		362
289	BOOT:	363	BOOT:
290	{	364	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	365	HV *stash = gv_stashpv ("EV", 1);
293		366
294	static const struct {	367	static const struct {
295	const char *name;	368	const char *name;
296	IV iv;	369	IV iv;
297	} *civ, const_iv[] = {	370	} *civ, const_iv[] = {
298	# 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)
299	const_iv (EV_, NONE)	376	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	377	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	378	const_iv (EV_, WRITE)
		379	const_iv (EV_, IO)
		380	const_iv (EV_, TIMER)
		381	const_iv (EV_, PERIODIC)
303	const_iv (EV_, SIGNAL)	382	const_iv (EV_, SIGNAL)
		383	const_iv (EV_, CHILD)
304	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)
305	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)
306	const_iv (EV, LOOP_NONBLOCK)	421	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	422	const_iv (EV, LOOP_ONESHOT)
308	const_iv (EV, BUFFER_WRITE)	423	const_iv (EV, UNLOOP_CANCEL)
309	const_iv (EV, BUFFER_EOF)	424	const_iv (EV, UNLOOP_ONE)
310	const_iv (EV, BUFFER_ERROR)	425	const_iv (EV, UNLOOP_ALL)
311	const_iv (EV, BUFFER_TIMEOUT)	426	#endif
312	};	427	};
313		428
314	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--)
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	430	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
316		431
		432	stash_loop = gv_stashpv ("EV::Loop" , 1);
317	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);
318	stash_event = gv_stashpv ("EV::Event", 1);	442	stash_embed = gv_stashpv ("EV::Embed" , 1);
		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);
319		447
320	{	448	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	449	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	450	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		451
		452	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	453	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	454	evapi.rev = EV_API_REVISION;
326	evapi.now = e_now;	455	evapi.sv_fileno = sv_fileno;
327	evapi.once = api_once;	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;
328		519
329	sv_setiv (sv, (IV)&evapi);	520	sv_setiv (sv, (IV)&evapi);
330	SvREADONLY_on (sv);	521	SvREADONLY_on (sv);
331	}	522	}
		523	#if !defined _WIN32 && !defined _MINIX
		524	pthread_atfork (0, 0, default_fork);
		525	#endif
332	}	526	}
333		527
334	double now ()	528	SV *ev_default_loop (unsigned int flags = 0)
335	CODE:	529	CODE:
336	RETVAL = e_now ();	530	{
337	OUTPUT:	531	if (!default_loop_sv)
338	RETVAL	532	{
		533	evapi.default_loop = ev_default_loop (flags);
339		534
340	const char *version ()	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 ()
341	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:
342	method = 1	598	loop_depth = 1
343	CODE:	599	C_ARGS: evapi.default_loop
344	RETVAL = ix ? event_get_method () : event_get_version ();
345	OUTPUT:
346	RETVAL
347		600
348	Base event_init ()	601	void ev_set_io_collect_interval (NV interval)
		602	C_ARGS: evapi.default_loop, interval
349		603
350	int event_priority_init (int npri)	604	void ev_set_timeout_collect_interval (NV interval)
		605	C_ARGS: evapi.default_loop, interval
351		606
352	int event_dispatch ()
353
354	int event_loop (int flags = 0)	607	int ev_run (int flags = 0)
		608	ALIAS:
		609	loop = 1
		610	C_ARGS: evapi.default_loop, flags
355		611
356	int event_loopexit (double after = 0)	612	void ev_break (int how = EVBREAK_ONE)
357	CODE:	613	ALIAS:
358	{	614	unloop = 1
359	struct timeval tv;	615	C_ARGS: evapi.default_loop, how
360	tv_set (&tv, after);
361	event_loopexit (&tv);
362	}
363		616
364	Event event (SV *cb)	617	void ev_feed_fd_event (int fd, int revents = EV_NONE)
365	CODE:	618	C_ARGS: evapi.default_loop, fd, revents
366	RETVAL = e_new (NEWSV (0, 0), 0, cb);
367	OUTPUT:
368	RETVAL
369		619
		620	void ev_feed_signal_event (SV *signal)
		621	CODE:
		622	{
		623	Signal signum = s_signum (signal);
		624	CHECK_SIG (signal, signum);
		625
		626	ev_feed_signal_event (evapi.default_loop, signum);
		627	}
		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
370	Event io (SV *fh, short events, SV *cb)	635	ev_io *io (SV *fh, int events, SV *cb)
371	ALIAS:	636	ALIAS:
372	io_ns = 1	637	io_ns = 1
		638	_ae_io = 2
373	CODE:	639	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	{	640	{
384	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	641	int fd = s_fileno (fh, events & EV_WRITE);
		642	CHECK_FD (fh, fd);
385		643
386	RETVAL = e_new (fh, events, cb);	644	if (ix == 2)
387		645	{
388	if (timeout)	646	ix = 0;
389	{	647	events = events ? EV_WRITE : EV_READ;
390	RETVAL->timeout = timeout;
391	RETVAL->interval = 1;
392	}	648	}
393		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);
394	if (!ix) e_start (RETVAL);	653	if (!ix) START (io, RETVAL);
395	}	654	}
396	OUTPUT:	655	OUTPUT:
397	RETVAL	656	RETVAL
398		657
399	Event timer (double after, int repeat, SV *cb)	658	ev_timer *timer (NV after, NV repeat, SV *cb)
400	ALIAS:	659	ALIAS:
401	timer_ns = 1	660	timer_ns = 1
		661	INIT:
		662	CHECK_REPEAT (repeat);
402	CODE:	663	CODE:
403	RETVAL = e_new (NEWSV (0, 0), 0, cb);	664	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
404	RETVAL->timeout = after;	665	ev_timer_set (RETVAL, after, repeat);
405	RETVAL->interval = repeat;	666	if (!ix) START (timer, RETVAL);
406	if (!ix) e_start (RETVAL);
407	OUTPUT:	667	OUTPUT:
408	RETVAL	668	RETVAL
409		669
410	Event timer_abs (double at, double interval, SV *cb)	670	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
411	ALIAS:	671	ALIAS:
412	timer_abs_ns = 1	672	periodic_ns = 1
		673	INIT:
		674	CHECK_REPEAT (interval);
413	CODE:	675	CODE:
414	RETVAL = e_new (NEWSV (0, 0), 0, cb);	676	{
415	RETVAL->timeout = at;	677	ev_periodic *w;
416	RETVAL->interval = interval;	678	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
417	RETVAL->abstime = 1;	679	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
418	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	}
419	OUTPUT:	684	OUTPUT:
420	RETVAL	685	RETVAL
421		686
422	Event signal (Signal signum, SV *cb)	687	ev_signal *signal (SV *signal, SV *cb)
423	ALIAS:	688	ALIAS:
424	signal_ns = 1	689	signal_ns = 1
425	CODE:	690	CODE:
426	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);	691	{
427	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	#if CLEANUP_ENABLED
		743
		744	ev_cleanup *cleanup (SV *cb)
		745	ALIAS:
		746	cleanup_ns = 1
		747	CODE:
		748	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		749	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		750	ev_cleanup_set (RETVAL);
		751	if (!ix) START (cleanup, RETVAL);
		752	OUTPUT:
		753	RETVAL
		754
		755	#endif
		756
		757	ev_child *child (int pid, int trace, SV *cb)
		758	ALIAS:
		759	child_ns = 1
		760	CODE:
		761	#if EV_CHILD_ENABLE
		762	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		763	ev_child_set (RETVAL, pid, trace);
		764	if (!ix) START (child, RETVAL);
		765	#else
		766	croak ("EV::child watchers not supported on this platform");
		767	#endif
		768	OUTPUT:
		769	RETVAL
		770
		771
		772	ev_stat *stat (SV *path, NV interval, SV *cb)
		773	ALIAS:
		774	stat_ns = 1
		775	CODE:
		776	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		777	e_fh (RETVAL) = newSVsv (path);
		778	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
428	if (!ix) e_start (RETVAL);	779	if (!ix) START (stat, RETVAL);
429	OUTPUT:	780	OUTPUT:
430	RETVAL	781	RETVAL
		782
		783	#ifndef EV_NO_LOOPS
		784
		785	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		786	ALIAS:
		787	embed_ns = 1
		788	CODE:
		789	{
		790	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		791	croak ("passed loop is not embeddable via EV::embed,");
		792
		793	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		794	e_fh (RETVAL) = newSVsv (ST (0));
		795	ev_embed_set (RETVAL, loop);
		796	if (!ix) START (embed, RETVAL);
		797	}
		798	OUTPUT:
		799	RETVAL
		800
		801	#endif
		802
		803	ev_async *async (SV *cb)
		804	ALIAS:
		805	async_ns = 1
		806	CODE:
		807	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		808	ev_async_set (RETVAL);
		809	if (!ix) START (async, RETVAL);
		810	OUTPUT:
		811	RETVAL
		812
		813	void once (SV *fh, int events, SV *timeout, SV *cb)
		814	CODE:
		815	ev_once (
		816	evapi.default_loop,
		817	s_fileno (fh, events & EV_WRITE), events,
		818	SvOK (timeout) ? SvNV (timeout) : -1.,
		819	e_once_cb,
		820	newSVsv (cb)
		821	);
431		822
432	PROTOTYPES: DISABLE	823	PROTOTYPES: DISABLE
433		824
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_	825	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467		826
468	int event_priority_set (Event ev, int pri)	827	int ev_is_active (ev_watcher *w)
469	C_ARGS: &ev->ev, pri
470		828
471	int event_add (Event ev, double timeout = TIMEOUT_NONE)	829	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		830
479	int event_start (Event ev)	831	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
480	CODE:	832	C_ARGS: e_loop (w), w, revents
481	RETVAL = e_start (ev);
482	OUTPUT:
483	RETVAL
484		833
485	int event_del (Event ev)	834	int ev_clear_pending (ev_watcher *w)
486	ALIAS:	835	C_ARGS: e_loop (w), w
487	stop = 0
488	CODE:
489	RETVAL = e_stop (ev);
490	OUTPUT:
491	RETVAL
492		836
493	void DESTROY (Event ev)	837	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
494	CODE:	838	C_ARGS: e_loop (w), w, revents
495	e_stop (ev);
496	SvREFCNT_dec (ev->cb);
497	SvREFCNT_dec (ev->fh);
498		839
		840	int keepalive (ev_watcher *w, int new_value = 0)
		841	CODE:
		842	{
		843	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		844	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		845
		846	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		847	{
		848	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		849	REF (w);
		850	UNREF (w);
		851	}
		852	}
		853	OUTPUT:
		854	RETVAL
		855
499	SV *cb (Event ev, SV *new_cb = 0)	856	SV *cb (ev_watcher *w, SV *new_cb = 0)
500	CODE:	857	CODE:
501	RETVAL = newSVsv (ev->cb);	858	{
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)	859	if (items > 1)
511	{	860	{
512	if (ev->active) event_del (&ev->ev);	861	new_cb = s_get_cv_croak (new_cb);
513	sv_setsv (ev->fh, new_fh);	862	RETVAL = newRV_noinc (w->cb_sv);
514	ev->ev.ev_fd = sv_fileno (ev->fh);	863	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	}	864	}
		865	else
		866	RETVAL = newRV_inc (w->cb_sv);
		867	}
518	OUTPUT:	868	OUTPUT:
519	RETVAL	869	RETVAL
520		870
521	SV *signal (Event ev, SV *new_signal = 0)	871	SV *data (ev_watcher *w, SV *new_data = 0)
522	CODE:	872	CODE:
523	{	873	{
524	Signal signum;	874	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		875
531	if (items > 1)	876	if (items > 1)
532	{	877	{
533	if (ev->active) event_del (&ev->ev);	878	SvREFCNT_dec (w->data);
534	sv_setsv (ev->fh, new_signal);	879	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	}	880	}
539	}	881	}
540	OUTPUT:	882	OUTPUT:
541	RETVAL	883	RETVAL
542		884
543	short events (Event ev, short new_events = EV_UNDEF)	885	SV *loop (ev_watcher *w)
544	CODE:	886	CODE:
545	RETVAL = ev->ev.ev_events;	887	RETVAL = newRV_inc (w->loop);
		888	OUTPUT:
		889	RETVAL
		890
		891	int priority (ev_watcher *w, int new_priority = 0)
		892	CODE:
		893	{
		894	RETVAL = w->priority;
		895
546	if (items > 1)	896	if (items > 1)
547	{	897	{
548	if (ev->active) event_del (&ev->ev);	898	int active = ev_is_active (w);
549	ev->ev.ev_events = new_events;	899
550	if (ev->active) event_add (&ev->ev, e_tv (ev));	900	if (active)
		901	{
		902	/* grrr. */
		903	PUSHMARK (SP);
		904	XPUSHs (ST (0));
		905	PUTBACK;
		906	call_method ("stop", G_DISCARD | G_VOID);
		907	}
		908
		909	ev_set_priority (w, new_priority);
		910
		911	if (active)
		912	{
		913	PUSHMARK (SP);
		914	XPUSHs (ST (0));
		915	PUTBACK;
		916	call_method ("start", G_DISCARD | G_VOID);
		917	}
551	}	918	}
		919	}
552	OUTPUT:	920	OUTPUT:
553	RETVAL	921	RETVAL
554		922
555	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	923	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		924
		925	void ev_io_start (ev_io *w)
556	CODE:	926	CODE:
557	RETVAL = ev->timeout;	927	START (io, w);
		928
		929	void ev_io_stop (ev_io *w)
		930	CODE:
		931	STOP (io, w);
		932
		933	void DESTROY (ev_io *w)
		934	CODE:
		935	STOP (io, w);
		936	e_destroy (w);
		937
		938	void set (ev_io *w, SV *fh, int events)
		939	CODE:
		940	{
		941	int fd = s_fileno (fh, events & EV_WRITE);
		942	CHECK_FD (fh, fd);
		943
		944	sv_setsv (e_fh (w), fh);
		945	RESET (io, w, (w, fd, events));
		946	}
		947
		948	SV *fh (ev_io *w, SV *new_fh = 0)
		949	CODE:
		950	{
558	if (items > 1)	951	if (items > 1)
559	{	952	{
560	if (ev->active) event_del (&ev->ev);	953	int fd = s_fileno (new_fh, w->events & EV_WRITE);
561	ev->timeout = new_timeout;	954	CHECK_FD (new_fh, fd);
562	ev->interval = repeat;	955
563	ev->abstime = 0;	956	RETVAL = e_fh (w);
564	if (ev->active) event_add (&ev->ev, e_tv (ev));	957	e_fh (w) = newSVsv (new_fh);
		958
		959	RESET (io, w, (w, fd, w->events));
565	}	960	}
		961	else
		962	RETVAL = newSVsv (e_fh (w));
		963	}
566	OUTPUT:	964	OUTPUT:
567	RETVAL	965	RETVAL
568		966
569	void timeout_abs (Event ev, double at, double interval = 0.)	967	int events (ev_io *w, int new_events = EV_UNDEF)
570	CODE:	968	CODE:
571	if (ev->active) event_del (&ev->ev);	969	{
572	ev->timeout = at;	970	RETVAL = w->events;
573	ev->interval = interval;
574	ev->abstime = 1;
575	if (ev->active) event_add (&ev->ev, e_tv (ev));
576		971
		972	if (items > 1)
		973	RESET (io, w, (w, w->fd, new_events));
		974	}
		975	OUTPUT:
		976	RETVAL
577		977
578	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	978	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
579		979
580	BOOT:	980	void ev_signal_start (ev_signal *w)
581	{	981	CODE:
582	HV *stash = gv_stashpv ("EV::DNS", 1);	982	START_SIGNAL (w);
583		983
584	static const struct {	984	void ev_signal_stop (ev_signal *w)
585	const char *name;	985	CODE:
586	IV iv;	986	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		987
610	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	988	void DESTROY (ev_signal *w)
611	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	989	CODE:
612	}	990	STOP (signal, w);
		991	e_destroy (w);
613		992
614	int evdns_init ()	993	void set (ev_signal *w, SV *signal)
		994	CODE:
		995	{
		996	Signal signum = s_signum (signal);
		997	CHECK_SIG (signal, signum);
615		998
616	void evdns_shutdown (int fail_requests = 1)	999	RESET_SIGNAL (w, (w, signum));
		1000	}
617		1001
618	const char *evdns_err_to_string (int err)	1002	int signal (ev_signal *w, SV *new_signal = 0)
		1003	CODE:
		1004	{
		1005	RETVAL = w->signum;
619		1006
620	int evdns_nameserver_add (U32 address)	1007	if (items > 1)
		1008	{
		1009	Signal signum = s_signum (new_signal);
		1010	CHECK_SIG (new_signal, signum);
621		1011
622	int evdns_count_nameservers ()	1012	RESET_SIGNAL (w, (w, signum));
		1013	}
		1014	}
		1015	OUTPUT:
		1016	RETVAL
623		1017
624	int evdns_clear_nameservers_and_suspend ()	1018	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
625		1019
626	int evdns_resume ()	1020	void ev_timer_start (ev_timer *w)
		1021	INIT:
		1022	CHECK_REPEAT (w->repeat);
		1023	CODE:
		1024	START (timer, w);
627		1025
628	int evdns_nameserver_ip_add (char *ip_as_string)	1026	void ev_timer_stop (ev_timer *w)
		1027	CODE:
		1028	STOP (timer, w);
629		1029
630	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1030	void ev_timer_again (ev_timer *w)
631	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	1031	INIT:
632		1032	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:	1033	CODE:
640	{	1034	ev_timer_again (e_loop (w), w);
641	STRLEN len;	1035	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		1036
		1037	NV ev_timer_remaining (ev_timer *w)
		1038	C_ARGS: e_loop (w), w
		1039
		1040	void DESTROY (ev_timer *w)
		1041	CODE:
		1042	STOP (timer, w);
		1043	e_destroy (w);
		1044
		1045	void set (ev_timer *w, NV after, NV repeat = 0.)
		1046	INIT:
		1047	CHECK_REPEAT (repeat);
		1048	CODE:
		1049	RESET (timer, w, (w, after, repeat));
		1050
		1051	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		1052
		1053	void ev_periodic_start (ev_periodic *w)
		1054	INIT:
		1055	CHECK_REPEAT (w->interval);
		1056	CODE:
		1057	START (periodic, w);
		1058
		1059	void ev_periodic_stop (ev_periodic *w)
		1060	CODE:
		1061	STOP (periodic, w);
		1062
		1063	void ev_periodic_again (ev_periodic *w)
		1064	CODE:
		1065	ev_periodic_again (e_loop (w), w);
		1066	UNREF (w);
		1067
		1068	void DESTROY (ev_periodic *w)
		1069	CODE:
		1070	STOP (periodic, w);
		1071	e_destroy (w);
		1072
		1073	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1074	INIT:
		1075	CHECK_REPEAT (interval);
		1076	CODE:
		1077	{
		1078	SvREFCNT_dec (e_fh (w));
		1079	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1080
		1081	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1082	}
		1083
		1084	NV at (ev_periodic *w)
		1085	CODE:
		1086	RETVAL = ev_periodic_at (w);
		1087	OUTPUT:
		1088	RETVAL
		1089
		1090	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1091
		1092	void ev_idle_start (ev_idle *w)
		1093	CODE:
		1094	START (idle, w);
		1095
		1096	void ev_idle_stop (ev_idle *w)
		1097	CODE:
		1098	STOP (idle, w);
		1099
		1100	void DESTROY (ev_idle *w)
		1101	CODE:
		1102	STOP (idle, w);
		1103	e_destroy (w);
		1104
		1105	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1106
		1107	void ev_prepare_start (ev_prepare *w)
		1108	CODE:
		1109	START (prepare, w);
		1110
		1111	void ev_prepare_stop (ev_prepare *w)
		1112	CODE:
		1113	STOP (prepare, w);
		1114
		1115	void DESTROY (ev_prepare *w)
		1116	CODE:
		1117	STOP (prepare, w);
		1118	e_destroy (w);
		1119
		1120	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1121
		1122	void ev_check_start (ev_check *w)
		1123	CODE:
		1124	START (check, w);
		1125
		1126	void ev_check_stop (ev_check *w)
		1127	CODE:
		1128	STOP (check, w);
		1129
		1130	void DESTROY (ev_check *w)
		1131	CODE:
		1132	STOP (check, w);
		1133	e_destroy (w);
		1134
		1135	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1136
		1137	void ev_fork_start (ev_fork *w)
		1138	CODE:
		1139	START (fork, w);
		1140
		1141	void ev_fork_stop (ev_fork *w)
		1142	CODE:
		1143	STOP (fork, w);
		1144
		1145	void DESTROY (ev_fork *w)
		1146	CODE:
		1147	STOP (fork, w);
		1148	e_destroy (w);
		1149
		1150	#if CLEANUP_ENABLED
		1151
		1152	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1153
		1154	void ev_cleanup_start (ev_cleanup *w)
		1155	CODE:
		1156	START (cleanup, w);
		1157
		1158	void ev_cleanup_stop (ev_cleanup *w)
		1159	CODE:
		1160	STOP (cleanup, w);
		1161
		1162	void DESTROY (ev_cleanup *w)
		1163	CODE:
		1164	STOP (cleanup, w);
		1165	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1166	e_destroy (w);
		1167
		1168	int keepalive (ev_watcher *w, SV *new_value = 0)
		1169	CODE:
646	RETVAL = ix	1170	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:	1171	OUTPUT:
651	RETVAL	1172	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		1173
661	#endif	1174	#endif
662		1175
663	void evdns_search_clear ()	1176	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
664		1177
665	void evdns_search_add (char *domain)	1178	#if EV_CHILD_ENABLE
666		1179
667	void evdns_search_ndots_set (int ndots)	1180	void ev_child_start (ev_child *w)
		1181	CODE:
		1182	START (child, w);
668		1183
		1184	void ev_child_stop (ev_child *w)
		1185	CODE:
		1186	STOP (child, w);
669		1187
		1188	void DESTROY (ev_child *w)
		1189	CODE:
		1190	STOP (child, w);
		1191	e_destroy (w);
		1192
		1193	void set (ev_child *w, int pid, int trace)
		1194	CODE:
		1195	RESET (child, w, (w, pid, trace));
		1196
		1197	int pid (ev_child *w)
		1198	ALIAS:
		1199	rpid = 1
		1200	rstatus = 2
		1201	CODE:
		1202	RETVAL = ix == 0 ? w->pid
		1203	: ix == 1 ? w->rpid
		1204	: w->rstatus;
		1205	OUTPUT:
		1206	RETVAL
		1207
		1208	#endif
		1209
		1210	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1211
		1212	void ev_stat_start (ev_stat *w)
		1213	CODE:
		1214	START (stat, w);
		1215
		1216	void ev_stat_stop (ev_stat *w)
		1217	CODE:
		1218	STOP (stat, w);
		1219
		1220	void DESTROY (ev_stat *w)
		1221	CODE:
		1222	STOP (stat, w);
		1223	e_destroy (w);
		1224
		1225	void set (ev_stat *w, SV *path, NV interval)
		1226	CODE:
		1227	{
		1228	sv_setsv (e_fh (w), path);
		1229	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1230	}
		1231
		1232	SV *path (ev_stat *w, SV *new_path = 0)
		1233	CODE:
		1234	{
		1235	RETVAL = SvREFCNT_inc (e_fh (w));
		1236
		1237	if (items > 1)
		1238	{
		1239	SvREFCNT_dec (e_fh (w));
		1240	e_fh (w) = newSVsv (new_path);
		1241	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1242	}
		1243	}
		1244	OUTPUT:
		1245	RETVAL
		1246
		1247	NV interval (ev_stat *w, NV new_interval = 0.)
		1248	CODE:
		1249	{
		1250	RETVAL = w->interval;
		1251
		1252	if (items > 1)
		1253	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1254	}
		1255	OUTPUT:
		1256	RETVAL
		1257
		1258	void prev (ev_stat *w)
		1259	ALIAS:
		1260	stat = 1
		1261	attr = 2
		1262	PPCODE:
		1263	{
		1264	ev_statdata *s = ix ? &w->attr : &w->prev;
		1265
		1266	if (ix == 1)
		1267	ev_stat_stat (e_loop (w), w);
		1268	else if (!s->st_nlink)
		1269	errno = ENOENT;
		1270
		1271	PL_statcache.st_dev = s->st_nlink;
		1272	PL_statcache.st_ino = s->st_ino;
		1273	PL_statcache.st_mode = s->st_mode;
		1274	PL_statcache.st_nlink = s->st_nlink;
		1275	PL_statcache.st_uid = s->st_uid;
		1276	PL_statcache.st_gid = s->st_gid;
		1277	PL_statcache.st_rdev = s->st_rdev;
		1278	PL_statcache.st_size = s->st_size;
		1279	PL_statcache.st_atime = s->st_atime;
		1280	PL_statcache.st_mtime = s->st_mtime;
		1281	PL_statcache.st_ctime = s->st_ctime;
		1282
		1283	if (GIMME_V == G_SCALAR)
		1284	XPUSHs (boolSV (s->st_nlink));
		1285	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1286	{
		1287	EXTEND (SP, 13);
		1288	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1289	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1290	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1291	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1292	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1293	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1294	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1295	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1296	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1297	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1298	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1299	PUSHs (sv_2mortal (newSVuv (4096)));
		1300	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1301	}
		1302	}
		1303
		1304	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1305
		1306	void ev_embed_start (ev_embed *w)
		1307	CODE:
		1308	START (embed, w);
		1309
		1310	void ev_embed_stop (ev_embed *w)
		1311	CODE:
		1312	STOP (embed, w);
		1313
		1314	void DESTROY (ev_embed *w)
		1315	CODE:
		1316	STOP (embed, w);
		1317	e_destroy (w);
		1318
		1319	void set (ev_embed *w, struct ev_loop *loop)
		1320	CODE:
		1321	{
		1322	sv_setsv (e_fh (w), ST (1));
		1323	RESET (embed, w, (w, loop));
		1324	}
		1325
		1326	SV *other (ev_embed *w)
		1327	CODE:
		1328	RETVAL = newSVsv (e_fh (w));
		1329	OUTPUT:
		1330	RETVAL
		1331
		1332	void ev_embed_sweep (ev_embed *w)
		1333	C_ARGS: e_loop (w), w
		1334
		1335	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1336
		1337	void ev_async_start (ev_async *w)
		1338	CODE:
		1339	START (async, w);
		1340
		1341	void ev_async_stop (ev_async *w)
		1342	CODE:
		1343	STOP (async, w);
		1344
		1345	void DESTROY (ev_async *w)
		1346	CODE:
		1347	STOP (async, w);
		1348	e_destroy (w);
		1349
		1350	void ev_async_send (ev_async *w)
		1351	C_ARGS: e_loop (w), w
		1352
		1353	SV *ev_async_async_pending (ev_async *w)
		1354	CODE:
		1355	RETVAL = boolSV (ev_async_pending (w));
		1356	OUTPUT:
		1357	RETVAL
		1358
		1359	#ifndef EV_NO_LOOPS
		1360
670	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1361	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
671		1362
672	BOOT:	1363	SV *new (SV *klass, unsigned int flags = 0)
		1364	CODE:
673	{	1365	{
674	HV *stash = gv_stashpv ("EV::HTTP", 1);	1366	struct ev_loop *loop = ev_loop_new (flags);
675		1367
676	static const struct {	1368	if (!loop)
677	const char *name;	1369	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		1370
698	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1371	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
699	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
700	}	1372	}
		1373	OUTPUT:
		1374	RETVAL
701		1375
702	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1376	void DESTROY (struct ev_loop *loop)
		1377	CODE:
		1378	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1379	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1380	if (loop != evapi.default_loop)
		1381	ev_loop_destroy (loop);
703		1382
704	#HttpRequest new (SV *klass, SV *cb)	1383	void ev_loop_fork (struct ev_loop *loop)
705		1384
706	#void DESTROY (struct evhttp_request *req);	1385	NV ev_now (struct ev_loop *loop)
707		1386
		1387	void ev_now_update (struct ev_loop *loop)
708		1388
		1389	void ev_suspend (struct ev_loop *loop)
709		1390
		1391	void ev_resume (struct ev_loop *loop)
710		1392
		1393	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
711		1394
		1395	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
712		1396
		1397	unsigned int ev_backend (struct ev_loop *loop)
713		1398
		1399	void ev_verify (struct ev_loop *loop)
		1400	ALIAS:
		1401	loop_verify = 1
714		1402
		1403	unsigned int ev_iteration (struct ev_loop *loop)
		1404	ALIAS:
		1405	loop_count = 1
		1406
		1407	unsigned int ev_depth (struct ev_loop *loop)
		1408	ALIAS:
		1409	loop_depth = 1
		1410
		1411	int ev_run (struct ev_loop *loop, int flags = 0)
		1412	ALIAS:
		1413	loop = 1
		1414
		1415	void ev_break (struct ev_loop *loop, int how = 1)
		1416	ALIAS:
		1417	unloop = 1
		1418
		1419	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1420
		1421	unsigned int ev_pending_count (struct ev_loop *loop)
		1422
		1423	void ev_invoke_pending (struct ev_loop *loop)
		1424
		1425	#if 0
		1426
		1427	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1428	CODE:
		1429	{
		1430	Signal signum = s_signum (signal);
		1431	CHECK_SIG (signal, signum);
		1432
		1433	ev_feed_signal_event (loop, signum);
		1434	}
		1435
		1436	#endif
		1437
		1438	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1439	ALIAS:
		1440	io_ns = 1
		1441	CODE:
		1442	{
		1443	int fd = s_fileno (fh, events & EV_WRITE);
		1444	CHECK_FD (fh, fd);
		1445
		1446	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1447	e_fh (RETVAL) = newSVsv (fh);
		1448	ev_io_set (RETVAL, fd, events);
		1449	if (!ix) START (io, RETVAL);
		1450	}
		1451	OUTPUT:
		1452	RETVAL
		1453
		1454	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1455	ALIAS:
		1456	timer_ns = 1
		1457	INIT:
		1458	CHECK_REPEAT (repeat);
		1459	CODE:
		1460	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1461	ev_timer_set (RETVAL, after, repeat);
		1462	if (!ix) START (timer, RETVAL);
		1463	OUTPUT:
		1464	RETVAL
		1465
		1466	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1467	ALIAS:
		1468	periodic_ns = 1
		1469	INIT:
		1470	CHECK_REPEAT (interval);
		1471	CODE:
		1472	{
		1473	ev_periodic *w;
		1474	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1475	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1476	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1477	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1478	if (!ix) START (periodic, w);
		1479	}
		1480	OUTPUT:
		1481	RETVAL
		1482
		1483	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1484	ALIAS:
		1485	signal_ns = 1
		1486	CODE:
		1487	{
		1488	Signal signum = s_signum (signal);
		1489	CHECK_SIG (signal, signum);
		1490
		1491	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1492	ev_signal_set (RETVAL, signum);
		1493	if (!ix) START_SIGNAL (RETVAL);
		1494	}
		1495	OUTPUT:
		1496	RETVAL
		1497
		1498	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1499	ALIAS:
		1500	idle_ns = 1
		1501	CODE:
		1502	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1503	ev_idle_set (RETVAL);
		1504	if (!ix) START (idle, RETVAL);
		1505	OUTPUT:
		1506	RETVAL
		1507
		1508	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1509	ALIAS:
		1510	prepare_ns = 1
		1511	CODE:
		1512	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1513	ev_prepare_set (RETVAL);
		1514	if (!ix) START (prepare, RETVAL);
		1515	OUTPUT:
		1516	RETVAL
		1517
		1518	ev_check *check (struct ev_loop *loop, SV *cb)
		1519	ALIAS:
		1520	check_ns = 1
		1521	CODE:
		1522	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1523	ev_check_set (RETVAL);
		1524	if (!ix) START (check, RETVAL);
		1525	OUTPUT:
		1526	RETVAL
		1527
		1528	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1529	ALIAS:
		1530	fork_ns = 1
		1531	CODE:
		1532	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1533	ev_fork_set (RETVAL);
		1534	if (!ix) START (fork, RETVAL);
		1535	OUTPUT:
		1536	RETVAL
		1537
		1538	#if CLEANUP_ENABLED
		1539
		1540	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1541	ALIAS:
		1542	cleanup_ns = 1
		1543	CODE:
		1544	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1545	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1546	ev_cleanup_set (RETVAL);
		1547	if (!ix) START (cleanup, RETVAL);
		1548	OUTPUT:
		1549	RETVAL
		1550
		1551	#endif
		1552
		1553	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1554	ALIAS:
		1555	child_ns = 1
		1556	CODE:
		1557	#if EV_CHILD_ENABLE
		1558	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1559	ev_child_set (RETVAL, pid, trace);
		1560	if (!ix) START (child, RETVAL);
		1561	#else
		1562	croak ("EV::child watchers not supported on this platform");
		1563	#endif
		1564	OUTPUT:
		1565	RETVAL
		1566
		1567	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1568	ALIAS:
		1569	stat_ns = 1
		1570	CODE:
		1571	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1572	e_fh (RETVAL) = newSVsv (path);
		1573	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1574	if (!ix) START (stat, RETVAL);
		1575	OUTPUT:
		1576	RETVAL
		1577
		1578	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1579	ALIAS:
		1580	embed_ns = 1
		1581	CODE:
		1582	{
		1583	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1584	croak ("passed loop is not embeddable via EV::embed,");
		1585
		1586	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1587	e_fh (RETVAL) = newSVsv (ST (1));
		1588	ev_embed_set (RETVAL, other);
		1589	if (!ix) START (embed, RETVAL);
		1590	}
		1591	OUTPUT:
		1592	RETVAL
		1593
		1594	ev_async *async (struct ev_loop *loop, SV *cb)
		1595	ALIAS:
		1596	async_ns = 1
		1597	CODE:
		1598	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1599	ev_async_set (RETVAL);
		1600	if (!ix) START (async, RETVAL);
		1601	OUTPUT:
		1602	RETVAL
		1603
		1604	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1605	CODE:
		1606	ev_once (
		1607	loop,
		1608	s_fileno (fh, events & EV_WRITE), events,
		1609	SvOK (timeout) ? SvNV (timeout) : -1.,
		1610	e_once_cb,
		1611	newSVsv (cb)
		1612	);
		1613
		1614	#endif
		1615

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