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Comparing EV/EV.xs (file contents):
Revision 1.2 by root, Fri Oct 26 16:51:27 2007 UTC vs.
Revision 1.124 by root, Mon Jun 29 18:46:52 2009 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>
6	#include <netinet/in.h>	5	/*#include <netinet/in.h>*/
7		6
8	#include <sys/time.h>	7	/* fix perl api breakage */
		8	#undef signal
		9	#undef sigaction
		10
		11	#define EV_PROTOTYPES 1
		12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		13	#define EV_H <ev.h>
		14	#include "EV/EVAPI.h"
		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
		23	#include "libev/ev.c"
		24
		25	#ifndef _WIN32
9	#include <time.h>	26	# include <pthread.h>
10	#include <event.h>	27	#endif
11	#include <evdns.h>
12	/*include <evhttp.h>*/ /* does not compile */
13		28
14	#define EV_NONE 0	29	/* 5.10.0 */
15	#define EV_UNDEF -1	30	#ifndef SvREFCNT_inc_NN
		31	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		32	#endif
16		33
17	#define TIMEOUT_NONE HUGE_VAL	34	/* 5.6.x */
		35	#ifndef SvRV_set
		36	# define SvRV_set(a,b) SvRV ((a)) = (b)
		37	#endif
18		38
19	typedef struct event_base *Base;	39	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
20		40
21	static HV *stash_base, *stash_event;	41	#define WFLAG_KEEPALIVE 1
		42	#define WFLAG_UNREFED 2 /* has been unref'ed */
22		43
23	static double tv_get (struct timeval *tv)	44	#define UNREF(w) \
24	{	45	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
25	return tv->tv_sec + tv->tv_usec * 1e-6;	46	&& ev_is_active (w)) \
26	}	47	{ \
		48	ev_unref (e_loop (w)); \
		49	(w)->e_flags |= WFLAG_UNREFED; \
		50	}
27		51
28	static void tv_set (struct timeval *tv, double val)	52	#define REF(w) \
29	{	53	if ((w)->e_flags & WFLAG_UNREFED) \
30	tv->tv_sec = (long)val;	54	{ \
31	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	55	(w)->e_flags &= ~WFLAG_UNREFED; \
		56	ev_ref (e_loop (w)); \
		57	}
32		58
		59	#define START(type,w) \
		60	do { \
		61	ev_ ## type ## _start (e_loop (w), w); \
		62	UNREF (w); \
		63	} while (0)
		64
		65	#define STOP(type,w) \
		66	do { \
		67	REF (w); \
		68	ev_ ## type ## _stop (e_loop (w), w); \
		69	} while (0)
		70
		71	#define RESET(type,w,seta) \
		72	do { \
		73	int active = ev_is_active (w); \
		74	if (active) STOP (type, w); \
		75	ev_ ## type ## _set seta; \
		76	if (active) START (type, w); \
		77	} while (0)
		78
		79	typedef int Signal;
		80
		81	static SV *default_loop_sv;
		82
		83	static struct EVAPI evapi;
		84
		85	static HV
		86	*stash_loop,
		87	*stash_watcher,
		88	*stash_io,
		89	*stash_timer,
		90	*stash_periodic,
		91	*stash_signal,
		92	*stash_child,
		93	*stash_stat,
		94	*stash_idle,
		95	*stash_prepare,
		96	*stash_check,
		97	*stash_embed,
		98	*stash_fork,
		99	*stash_async;
		100
		101	#ifndef SIG_SIZE
		102	/* kudos to Slaven Rezic for the idea */
		103	static char sig_size [] = { SIG_NUM };
		104	# define SIG_SIZE (sizeof (sig_size) + 1)
		105	#endif
		106
		107	static Signal
		108	sv_signum (SV *sig)
		109	{
		110	Signal signum;
		111
		112	SvGETMAGIC (sig);
		113
		114	for (signum = 1; signum < SIG_SIZE; ++signum)
		115	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
		116	return signum;
		117
		118	signum = SvIV (sig);
		119
		120	if (signum > 0 && signum < SIG_SIZE)
		121	return signum;
		122
		123	return -1;
33	}	124	}
34		125
35	/////////////////////////////////////////////////////////////////////////////	126	/////////////////////////////////////////////////////////////////////////////
36	// Event	127	// Event
37		128
38	typedef struct ev {	129	static void e_cb (EV_P_ ev_watcher *w, int revents);
39	struct event ev;
40	SV *cb, *fh;
41	SV *self; /* contains this struct */
42	double timeout;
43	double interval;
44	unsigned char active;
45	unsigned char abstime;
46	} *Event;
47		130
48	static double	131	static int
49	e_now ()
50	{
51	struct timeval tv;
52	gettimeofday (&tv, 0);
53
54	return tv_get (&tv);
55	}
56
57	static void e_cb (int fd, short events, void *arg);
58
59	static int sv_fileno (SV *fh)	132	sv_fileno (SV *fh)
60	{	133	{
61	if (fh)
62	{
63	SvGETMAGIC (fh);	134	SvGETMAGIC (fh);
64		135
65	if (SvROK (fh))	136	if (SvROK (fh))
66	fh = SvRV (fh);	137	fh = SvRV (fh);
67		138
68	if (SvTYPE (fh) == SVt_PVGV)	139	if (SvTYPE (fh) == SVt_PVGV)
69	return PerlIO_fileno (IoIFP (sv_2io (fh)));	140	return PerlIO_fileno (IoIFP (sv_2io (fh)));
70		141
71	if (SvIOK (fh))	142	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
72	return SvIV (fh);	143	return SvIV (fh);
73	}
74		144
75	return -1;	145	return -1;
76	}	146	}
77		147
78	static Event	148	static SV *
79	e_new (SV *fh, short events, SV *cb)	149	e_get_cv (SV *cb_sv)
80	{	150	{
81	int fd = sv_fileno (fh);	151	HV *st;
82	Event ev;	152	GV *gvp;
		153	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		154
		155	if (!cv)
		156	croak ("EV watcher callback must be a CODE reference");
		157
		158	return (SV *)cv;
		159	}
		160
		161	static void *
		162	e_new (int size, SV *cb_sv, SV *loop)
		163	{
		164	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
		165	ev_watcher *w;
83	SV *self = NEWSV (0, sizeof (struct ev));	166	SV *self = NEWSV (0, size);
84	SvPOK_only (self);	167	SvPOK_only (self);
85	SvCUR_set (self, sizeof (struct ev));	168	SvCUR_set (self, size);
86		169
87	ev = (Event)SvPVX (self);	170	w = (ev_watcher *)SvPVX (self);
88		171
89	ev->fh = newSVsv (fh);	172	ev_init (w, cv ? e_cb : 0);
90	ev->cb = newSVsv (cb);	173
		174	w->loop = SvREFCNT_inc (SvRV (loop));
		175	w->e_flags = WFLAG_KEEPALIVE;
		176	w->data = 0;
		177	w->fh = 0;
		178	w->cb_sv = SvREFCNT_inc (cv);
91	ev->self = self;	179	w->self = self;
92	ev->timeout = TIMEOUT_NONE;
93	ev->interval = 0.;
94	ev->abstime = 0;
95	ev->active = 0;
96		180
97	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	181	return (void *)w;
98
99	return ev;
100	}	182	}
101		183
102	static struct timeval *	184	static void
103	e_tv (Event ev)	185	e_destroy (void *w_)
104	{	186	{
105	static struct timeval tv;	187	ev_watcher *w = (ev_watcher *)w_;
106	double to = ev->timeout;
107		188
108	if (to == TIMEOUT_NONE)	189	SvREFCNT_dec (w->loop ); w->loop = 0;
109	return 0;	190	SvREFCNT_dec (w->fh ); w->fh = 0;
110		191	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
111	if (ev->abstime)	192	SvREFCNT_dec (w->data ); w->data = 0;
112	{
113	double now = e_now ();
114
115	if (now > to && ev->interval)
116	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
117
118	to -= now;
119	}
120	else if (to < 0.)
121	to = 0.;
122
123	tv_set (&tv, to);
124
125	return &tv;
126	}	193	}
127		194
128	static SV *e_self (Event ev)	195	static SV *
		196	e_bless (ev_watcher *w, HV *stash)
129	{	197	{
130	SV *rv;	198	SV *rv;
131		199
132	if (SvOBJECT (ev->self))	200	if (SvOBJECT (w->self))
133	rv = newRV_inc (ev->self);	201	rv = newRV_inc (w->self);
134	else	202	else
135	{	203	{
136	rv = newRV_noinc (ev->self);	204	rv = newRV_noinc (w->self);
137	sv_bless (rv, stash_event);	205	sv_bless (rv, stash);
138	SvREADONLY_on (ev->self);	206	SvREADONLY_on (w->self);
139	}	207	}
140		208
141	return rv;	209	return rv;
142	}	210	}
143		211
144	static int	212	static SV *sv_self_cache, *sv_events_cache;
145	e_start (Event ev)
146	{
147	if (ev->active) event_del (&ev->ev);
148	ev->active = 1;
149	return event_add (&ev->ev, e_tv (ev));
150	}
151
152	static int e_stop (Event ev)
153	{
154	return ev->active
155	? (ev->active = 0), event_del (&ev->ev)
156	: 0;
157	}
158		213
159	static void	214	static void
		215	e_cb (EV_P_ ev_watcher *w, int revents)
		216	{
		217	dSP;
		218	I32 mark = SP - PL_stack_base;
		219	SV *sv_self, *sv_events;
		220
		221	/* libev might have stopped the watcher */
		222	if (expect_false (w->e_flags & WFLAG_UNREFED)
		223	&& !ev_is_active (w))
		224	REF (w);
		225
		226	if (expect_true (sv_self_cache))
		227	{
		228	sv_self = sv_self_cache; sv_self_cache = 0;
		229	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		230	}
		231	else
		232	{
		233	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		234	SvREADONLY_on (sv_self);
		235	}
		236
		237	if (expect_true (sv_events_cache))
		238	{
		239	sv_events = sv_events_cache; sv_events_cache = 0;
		240	SvIV_set (sv_events, revents);
		241	}
		242	else
		243	{
		244	sv_events = newSViv (revents);
		245	SvREADONLY_on (sv_events);
		246	}
		247
		248	PUSHMARK (SP);
		249	EXTEND (SP, 2);
		250	PUSHs (sv_self);
		251	PUSHs (sv_events);
		252
		253	PUTBACK;
		254	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		255
		256	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		257	SvREFCNT_dec (sv_self);
		258	else
		259	{
		260	SvREFCNT_dec (SvRV (sv_self));
		261	SvRV_set (sv_self, &PL_sv_undef);
		262	sv_self_cache = sv_self;
		263	}
		264
		265	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		266	SvREFCNT_dec (sv_events);
		267	else
		268	sv_events_cache = sv_events;
		269
		270	if (expect_false (SvTRUE (ERRSV)))
		271	{
		272	SPAGAIN;
		273	PUSHMARK (SP);
		274	PUTBACK;
		275	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		276	}
		277
		278	SP = PL_stack_base + mark;
		279	PUTBACK;
		280	}
		281
		282	static void
160	e_cb (int fd, short events, void *arg)	283	e_once_cb (int revents, void *arg)
161	{	284	{
162	struct ev *ev = (struct ev*)arg;	285	dSP;
		286	I32 mark = SP - PL_stack_base;
		287	SV *sv_events;
		288
		289	if (sv_events_cache)
		290	{
		291	sv_events = sv_events_cache; sv_events_cache = 0;
		292	SvIV_set (sv_events, revents);
		293	}
		294	else
		295	sv_events = newSViv (revents);
		296
		297	PUSHMARK (SP);
		298	XPUSHs (sv_events);
		299
		300	PUTBACK;
		301	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		302
		303	SvREFCNT_dec ((SV *)arg);
		304
		305	if (sv_events_cache)
		306	SvREFCNT_dec (sv_events);
		307	else
		308	sv_events_cache = sv_events;
		309
		310	if (SvTRUE (ERRSV))
		311	{
		312	SPAGAIN;
		313	PUSHMARK (SP);
		314	PUTBACK;
		315	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		316	}
		317
		318	SP = PL_stack_base + mark;
		319	PUTBACK;
		320	}
		321
		322	static ev_tstamp
		323	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		324	{
		325	ev_tstamp retval;
		326	int count;
163	dSP;	327	dSP;
164		328
165	ENTER;	329	ENTER;
166	SAVETMPS;	330	SAVETMPS;
167		331
168	if (!(ev->ev.ev_events & EV_PERSIST))
169	ev->active = 0;
170
171	PUSHMARK (SP);	332	PUSHMARK (SP);
172	EXTEND (SP, 2);	333	EXTEND (SP, 2);
173	PUSHs (sv_2mortal (e_self (ev)));	334	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
174	PUSHs (sv_2mortal (newSViv (events)));	335	PUSHs (newSVnv (now));
		336
175	PUTBACK;	337	PUTBACK;
176	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	338	count = call_sv (w->fh, G_SCALAR | G_EVAL);
177	/*TODO: if err, call some logging function */	339	SPAGAIN;
178		340
179	if (ev->interval && !ev->active)	341	if (SvTRUE (ERRSV))
180	e_start (ev);	342	{
		343	PUSHMARK (SP);
		344	PUTBACK;
		345	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		346	SPAGAIN;
		347	}
		348
		349	if (count > 0)
		350	{
		351	retval = SvNV (TOPs);
		352
		353	if (retval < now)
		354	retval = now;
		355	}
		356	else
		357	retval = now;
181		358
182	FREETMPS;	359	FREETMPS;
183	LEAVE;	360	LEAVE;
184	}
185		361
186	/////////////////////////////////////////////////////////////////////////////	362	return retval;
187	// DNS
188
189	static void
190	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
191	{
192	dSP;
193	SV *cb = (SV *)arg;
194
195	ENTER;
196	SAVETMPS;
197	PUSHMARK (SP);
198	EXTEND (SP, count + 3);
199	PUSHs (sv_2mortal (newSViv (result)));
200
201	if (result == DNS_ERR_NONE && ttl >= 0)
202	{
203	int i;
204
205	PUSHs (sv_2mortal (newSViv (type)));
206	PUSHs (sv_2mortal (newSViv (ttl)));
207
208	for (i = 0; i < count; ++i)
209	switch (type)
210	{
211	case DNS_IPv6_AAAA:
212	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
213	break;
214	case DNS_IPv4_A:
215	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
216	break;
217	case DNS_PTR:
218	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
219	break;
220	}
221	}
222
223	PUTBACK;
224	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
225
226	FREETMPS;
227	LEAVE;
228	}	363	}
		364
		365	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		366	croak (# repeat " value must be >= 0");
		367
		368	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		369	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		370
		371	#define CHECK_SIG(sv,num) if ((num) < 0) \
		372	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
229		373
230	/////////////////////////////////////////////////////////////////////////////	374	/////////////////////////////////////////////////////////////////////////////
231	// XS interface functions	375	// XS interface functions
232		376
233	MODULE = EV PACKAGE = EV PREFIX = event_	377	MODULE = EV PACKAGE = EV PREFIX = ev_
		378
		379	PROTOTYPES: ENABLE
234		380
235	BOOT:	381	BOOT:
236	{	382	{
237	HV *stash = gv_stashpv ("EV", 1);	383	HV *stash = gv_stashpv ("EV", 1);
238		384
239	static const struct {	385	static const struct {
240	const char *name;	386	const char *name;
241	IV iv;	387	IV iv;
242	} *civ, const_iv[] = {	388	} *civ, const_iv[] = {
243	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	389	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		390	const_iv (EV_, MINPRI)
		391	const_iv (EV_, MAXPRI)
		392
		393	const_iv (EV_, UNDEF)
244	const_iv (EV_, NONE)	394	const_iv (EV_, NONE)
245	const_iv (EV_, TIMEOUT)
246	const_iv (EV_, READ)	395	const_iv (EV_, READ)
247	const_iv (EV_, WRITE)	396	const_iv (EV_, WRITE)
		397	const_iv (EV_, IO)
		398	const_iv (EV_, TIMEOUT)
		399	const_iv (EV_, TIMER)
		400	const_iv (EV_, PERIODIC)
248	const_iv (EV_, SIGNAL)	401	const_iv (EV_, SIGNAL)
		402	const_iv (EV_, CHILD)
249	const_iv (EV_, PERSIST)	403	const_iv (EV_, STAT)
250	const_iv (EV, LOOP_ONCE)	404	const_iv (EV_, IDLE)
		405	const_iv (EV_, PREPARE)
		406	const_iv (EV_, CHECK)
		407	const_iv (EV_, EMBED)
		408	const_iv (EV_, FORK)
		409	const_iv (EV_, ASYNC)
		410	const_iv (EV_, CUSTOM)
		411	const_iv (EV_, ERROR)
		412
251	const_iv (EV, LOOP_NONBLOCK)	413	const_iv (EV, LOOP_NONBLOCK)
252	const_iv (EV, BUFFER_READ)	414	const_iv (EV, LOOP_ONESHOT)
253	const_iv (EV, BUFFER_WRITE)	415
		416	const_iv (EV, UNLOOP_CANCEL)
		417	const_iv (EV, UNLOOP_ONE)
		418	const_iv (EV, UNLOOP_ALL)
		419
		420	const_iv (EV, BACKEND_SELECT)
		421	const_iv (EV, BACKEND_POLL)
254	const_iv (EV, BUFFER_EOF)	422	const_iv (EV, BACKEND_EPOLL)
		423	const_iv (EV, BACKEND_KQUEUE)
		424	const_iv (EV, BACKEND_DEVPOLL)
255	const_iv (EV, BUFFER_ERROR)	425	const_iv (EV, BACKEND_PORT)
256	const_iv (EV, BUFFER_TIMEOUT)	426	const_iv (EV, FLAG_AUTO)
		427	const_iv (EV, FLAG_NOENV)
		428	const_iv (EV, FLAG_FORKCHECK)
		429
		430	const_iv (EV_, VERSION_MAJOR)
		431	const_iv (EV_, VERSION_MINOR)
257	};	432	};
258		433
259	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	434	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
260	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	435	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
261		436
		437	stash_loop = gv_stashpv ("EV::Loop" , 1);
262	stash_base = gv_stashpv ("EV::Base" , 1);	438	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		439	stash_io = gv_stashpv ("EV::IO" , 1);
		440	stash_timer = gv_stashpv ("EV::Timer" , 1);
		441	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		442	stash_signal = gv_stashpv ("EV::Signal" , 1);
		443	stash_idle = gv_stashpv ("EV::Idle" , 1);
		444	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		445	stash_check = gv_stashpv ("EV::Check" , 1);
		446	stash_child = gv_stashpv ("EV::Child" , 1);
263	stash_event = gv_stashpv ("EV::Event", 1);	447	stash_embed = gv_stashpv ("EV::Embed" , 1);
264	}	448	stash_stat = gv_stashpv ("EV::Stat" , 1);
		449	stash_fork = gv_stashpv ("EV::Fork" , 1);
		450	stash_async = gv_stashpv ("EV::Async" , 1);
265		451
266	double now ()	452	{
267	CODE:	453	SV *sv = perl_get_sv ("EV::API", TRUE);
268	RETVAL = e_now ();	454	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
269	OUTPUT:
270	RETVAL
271		455
272	const char *version ()	456	/* the poor man's shared library emulator */
273	ALIAS:	457	evapi.ver = EV_API_VERSION;
274	method = 1	458	evapi.rev = EV_API_REVISION;
275	CODE:	459	evapi.sv_fileno = sv_fileno;
276	RETVAL = ix ? event_get_method () : event_get_version ();	460	evapi.sv_signum = sv_signum;
277	OUTPUT:	461	evapi.supported_backends = ev_supported_backends ();
278	RETVAL	462	evapi.recommended_backends = ev_recommended_backends ();
		463	evapi.embeddable_backends = ev_embeddable_backends ();
		464	evapi.time_ = ev_time;
		465	evapi.sleep_ = ev_sleep;
		466	evapi.loop_new = ev_loop_new;
		467	evapi.loop_destroy = ev_loop_destroy;
		468	evapi.loop_fork = ev_loop_fork;
		469	evapi.loop_count = ev_loop_count;
		470	evapi.now = ev_now;
		471	evapi.now_update = ev_now_update;
		472	evapi.suspend = ev_suspend;
		473	evapi.resume = ev_resume;
		474	evapi.backend = ev_backend;
		475	evapi.unloop = ev_unloop;
		476	evapi.ref = ev_ref;
		477	evapi.unref = ev_unref;
		478	evapi.loop = ev_loop;
		479	evapi.once = ev_once;
		480	evapi.io_start = ev_io_start;
		481	evapi.io_stop = ev_io_stop;
		482	evapi.timer_start = ev_timer_start;
		483	evapi.timer_stop = ev_timer_stop;
		484	evapi.timer_again = ev_timer_again;
		485	evapi.periodic_start = ev_periodic_start;
		486	evapi.periodic_stop = ev_periodic_stop;
		487	evapi.signal_start = ev_signal_start;
		488	evapi.signal_stop = ev_signal_stop;
		489	evapi.idle_start = ev_idle_start;
		490	evapi.idle_stop = ev_idle_stop;
		491	evapi.prepare_start = ev_prepare_start;
		492	evapi.prepare_stop = ev_prepare_stop;
		493	evapi.check_start = ev_check_start;
		494	evapi.check_stop = ev_check_stop;
		495	evapi.child_start = ev_child_start;
		496	evapi.child_stop = ev_child_stop;
		497	evapi.stat_start = ev_stat_start;
		498	evapi.stat_stop = ev_stat_stop;
		499	evapi.stat_stat = ev_stat_stat;
		500	evapi.embed_start = ev_embed_start;
		501	evapi.embed_stop = ev_embed_stop;
		502	evapi.embed_sweep = ev_embed_sweep;
		503	evapi.fork_start = ev_fork_start;
		504	evapi.fork_stop = ev_fork_stop;
		505	evapi.async_start = ev_async_start;
		506	evapi.async_stop = ev_async_stop;
		507	evapi.async_send = ev_async_send;
		508	evapi.clear_pending = ev_clear_pending;
		509	evapi.invoke = ev_invoke;
279		510
280	Base event_init ()	511	sv_setiv (sv, (IV)&evapi);
		512	SvREADONLY_on (sv);
		513	}
		514	#ifndef _WIN32
		515	pthread_atfork (0, 0, ev_default_fork);
		516	#endif
		517	}
281		518
282	int event_priority_init (int npri)	519	SV *ev_default_loop (unsigned int flags = 0)
		520	CODE:
		521	{
		522	if (!default_loop_sv)
		523	{
		524	evapi.default_loop = ev_default_loop (flags);
283		525
284	int event_dispatch ()	526	if (!evapi.default_loop)
		527	XSRETURN_UNDEF;
285		528
		529	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		530	}
		531
		532	RETVAL = newSVsv (default_loop_sv);
		533	}
		534	OUTPUT:
		535	RETVAL
		536
		537	void ev_default_destroy ()
		538	CODE:
		539	ev_default_destroy ();
		540	SvREFCNT_dec (default_loop_sv);
		541	default_loop_sv = 0;
		542
		543	unsigned int ev_supported_backends ()
		544
		545	unsigned int ev_recommended_backends ()
		546
		547	unsigned int ev_embeddable_backends ()
		548
		549	void ev_sleep (NV interval)
		550
		551	NV ev_time ()
		552
		553	NV ev_now ()
		554	C_ARGS: evapi.default_loop
		555
		556	void ev_now_update ()
		557	C_ARGS: evapi.default_loop
		558
		559	void ev_suspend ()
		560	C_ARGS: evapi.default_loop
		561
		562	void ev_resume ()
		563	C_ARGS: evapi.default_loop
		564
		565	unsigned int ev_backend ()
		566	C_ARGS: evapi.default_loop
		567
		568	unsigned int ev_loop_count ()
		569	C_ARGS: evapi.default_loop
		570
		571	void ev_set_io_collect_interval (NV interval)
		572	C_ARGS: evapi.default_loop, interval
		573
		574	void ev_set_timeout_collect_interval (NV interval)
		575	C_ARGS: evapi.default_loop, interval
		576
286	int event_loop (int flags = 0)	577	void ev_loop (int flags = 0)
		578	C_ARGS: evapi.default_loop, flags
287		579
288	int event_loopexit (double after)	580	void ev_unloop (int how = EVUNLOOP_ONE)
289	CODE:	581	C_ARGS: evapi.default_loop, how
290	{
291	struct timeval tv;
292	tv_set (&tv, after);
293	event_loopexit (&tv);
294	}
295		582
296	Event event (SV *cb)	583	void ev_feed_fd_event (int fd, int revents = EV_NONE)
297	CODE:	584	C_ARGS: evapi.default_loop, fd, revents
298	RETVAL = e_new (0, 0, cb);
299	OUTPUT:
300	RETVAL
301		585
		586	void ev_feed_signal_event (SV *signal)
		587	CODE:
		588	{
		589	Signal signum = sv_signum (signal);
		590	CHECK_SIG (signal, signum);
		591
		592	ev_feed_signal_event (evapi.default_loop, signum);
		593	}
		594
302	Event io (SV *fh, short events, SV *cb)	595	ev_io *io (SV *fh, int events, SV *cb)
303	ALIAS:	596	ALIAS:
304	io_ns = 1	597	io_ns = 1
305	CODE:	598	CODE:
306	RETVAL = e_new (fh, events, cb);	599	{
		600	int fd = sv_fileno (fh);
		601	CHECK_FD (fh, fd);
		602
		603	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		604	RETVAL->fh = newSVsv (fh);
		605	ev_io_set (RETVAL, fd, events);
307	if (!ix) e_start (RETVAL);	606	if (!ix) START (io, RETVAL);
		607	}
308	OUTPUT:	608	OUTPUT:
309	RETVAL	609	RETVAL
310		610
311	Event timer (double after, int repeat, SV *cb)	611	ev_timer *timer (NV after, NV repeat, SV *cb)
312	ALIAS:	612	ALIAS:
313	timer_ns = 1	613	timer_ns = 1
		614	INIT:
		615	CHECK_REPEAT (repeat);
314	CODE:	616	CODE:
315	RETVAL = e_new (0, 0, cb);	617	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
316	RETVAL->timeout = after;	618	ev_timer_set (RETVAL, after, repeat);
317	RETVAL->interval = repeat;	619	if (!ix) START (timer, RETVAL);
318	if (!ix) e_start (RETVAL);
319	OUTPUT:	620	OUTPUT:
320	RETVAL	621	RETVAL
321		622
322	Event timer_abs (double at, double interval, SV *cb)	623	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
323	ALIAS:	624	ALIAS:
324	timer_abs_ns = 1	625	periodic_ns = 1
		626	INIT:
		627	CHECK_REPEAT (interval);
325	CODE:	628	CODE:
326	RETVAL = e_new (0, 0, cb);	629	{
327	RETVAL->timeout = at;	630	ev_periodic *w;
328	RETVAL->interval = interval;	631	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
329	RETVAL->abstime = 1;	632	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
330	if (!ix) e_start (RETVAL);	633	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		634	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		635	if (!ix) START (periodic, w);
		636	}
331	OUTPUT:	637	OUTPUT:
332	RETVAL	638	RETVAL
333		639
334	Event signal (SV *signal, SV *cb)	640	ev_signal *signal (SV *signal, SV *cb)
335	ALIAS:	641	ALIAS:
336	signal_ns = 1	642	signal_ns = 1
337	CODE:	643	CODE:
338	RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb);	644	{
		645	Signal signum = sv_signum (signal);
		646	CHECK_SIG (signal, signum);
		647
		648	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		649	ev_signal_set (RETVAL, signum);
		650	if (!ix) START (signal, RETVAL);
		651	}
		652	OUTPUT:
		653	RETVAL
		654
		655	ev_idle *idle (SV *cb)
		656	ALIAS:
		657	idle_ns = 1
		658	CODE:
		659	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		660	ev_idle_set (RETVAL);
		661	if (!ix) START (idle, RETVAL);
		662	OUTPUT:
		663	RETVAL
		664
		665	ev_prepare *prepare (SV *cb)
		666	ALIAS:
		667	prepare_ns = 1
		668	CODE:
		669	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		670	ev_prepare_set (RETVAL);
		671	if (!ix) START (prepare, RETVAL);
		672	OUTPUT:
		673	RETVAL
		674
		675	ev_check *check (SV *cb)
		676	ALIAS:
		677	check_ns = 1
		678	CODE:
		679	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		680	ev_check_set (RETVAL);
		681	if (!ix) START (check, RETVAL);
		682	OUTPUT:
		683	RETVAL
		684
		685	ev_fork *fork (SV *cb)
		686	ALIAS:
		687	fork_ns = 1
		688	CODE:
		689	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		690	ev_fork_set (RETVAL);
		691	if (!ix) START (fork, RETVAL);
		692	OUTPUT:
		693	RETVAL
		694
		695	ev_child *child (int pid, int trace, SV *cb)
		696	ALIAS:
		697	child_ns = 1
		698	CODE:
		699	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		700	ev_child_set (RETVAL, pid, trace);
		701	if (!ix) START (child, RETVAL);
		702	OUTPUT:
		703	RETVAL
		704
		705	ev_stat *stat (SV *path, NV interval, SV *cb)
		706	ALIAS:
		707	stat_ns = 1
		708	CODE:
		709	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		710	RETVAL->fh = newSVsv (path);
		711	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
339	if (!ix) e_start (RETVAL);	712	if (!ix) START (stat, RETVAL);
340	OUTPUT:	713	OUTPUT:
341	RETVAL	714	RETVAL
		715
		716	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		717	ALIAS:
		718	embed_ns = 1
		719	CODE:
		720	{
		721	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		722	croak ("passed loop is not embeddable via EV::embed,");
		723
		724	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		725	RETVAL->fh = newSVsv (ST (0));
		726	ev_embed_set (RETVAL, loop);
		727	if (!ix) START (embed, RETVAL);
		728	}
		729	OUTPUT:
		730	RETVAL
		731
		732	ev_async *async (SV *cb)
		733	ALIAS:
		734	async_ns = 1
		735	CODE:
		736	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		737	ev_async_set (RETVAL);
		738	if (!ix) START (async, RETVAL);
		739	OUTPUT:
		740	RETVAL
		741
		742	void once (SV *fh, int events, SV *timeout, SV *cb)
		743	CODE:
		744	ev_once (
		745	evapi.default_loop,
		746	sv_fileno (fh), events,
		747	SvOK (timeout) ? SvNV (timeout) : -1.,
		748	e_once_cb,
		749	newSVsv (cb)
		750	);
342		751
343	PROTOTYPES: DISABLE	752	PROTOTYPES: DISABLE
344		753
345
346	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
347
348	Base new ()
349	CODE:
350	RETVAL = event_init ();
351	OUTPUT:
352	RETVAL
353
354	int event_base_dispatch (Base base)
355
356	int event_base_loop (Base base, int flags = 0)
357
358	int event_base_loopexit (Base base, double after)
359	CODE:
360	{
361	struct timeval tv;
362	tv.tv_sec = (long)after;
363	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
364	event_base_loopexit (base, &tv);
365	}
366
367	int event_base_priority_init (Base base, int npri)
368
369	void event_base_set (Base base, Event ev)
370	C_ARGS: base, &ev->ev
371
372	void DESTROY (Base base)
373	CODE:
374	/*event_base_free (base);*/ /* causes too many problems */
375
376
377	MODULE = EV PACKAGE = EV::Event PREFIX = event_	754	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378		755
379	int event_priority_set (Event ev, int pri)	756	int ev_is_active (ev_watcher *w)
380	C_ARGS: &ev->ev, pri
381		757
382	int event_add (Event ev, double timeout = TIMEOUT_NONE)	758	int ev_is_pending (ev_watcher *w)
383	CODE:
384	ev->timeout = timeout;
385	ev->abstime = 0;
386	RETVAL = e_start (ev);
387	OUTPUT:
388	RETVAL
389		759
390	int event_start (Event ev)	760	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
391	CODE:	761	C_ARGS: e_loop (w), w, revents
392	RETVAL = e_start (ev);
393	OUTPUT:
394	RETVAL
395		762
396	int event_del (Event ev)	763	int ev_clear_pending (ev_watcher *w)
397	ALIAS:	764	C_ARGS: e_loop (w), w
398	stop = 0
399	CODE:
400	RETVAL = e_stop (ev);
401	OUTPUT:
402	RETVAL
403		765
404	void DESTROY (Event ev)	766	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
405	CODE:	767	C_ARGS: e_loop (w), w, revents
406	e_stop (ev);
407	SvREFCNT_dec (ev->cb);
408	SvREFCNT_dec (ev->fh);
409		768
410	void cb (Event ev, SV *new_cb)	769	int keepalive (ev_watcher *w, int new_value = 0)
411	CODE:	770	CODE:
412	sv_setsv (ev->cb, new_cb);	771	{
		772	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		773	new_value = new_value ? WFLAG_KEEPALIVE : 0;
413		774
414	SV *fh (Event ev, SV *new_fh = 0)	775	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
415	ALIAS:	776	{
416	signal = 0	777	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		778	REF (w);
		779	UNREF (w);
		780	}
		781	}
		782	OUTPUT:
		783	RETVAL
		784
		785	SV *cb (ev_watcher *w, SV *new_cb = 0)
417	CODE:	786	CODE:
418	RETVAL = newSVsv (ev->fh);	787	{
419	if (items > 1)	788	if (items > 1)
420	{	789	{
421	if (ev->active) event_del (&ev->ev);	790	new_cb = e_get_cv (new_cb);
422	sv_setsv (ev->fh, new_fh);	791	RETVAL = newRV_noinc (w->cb_sv);
423	ev->ev.ev_fd = sv_fileno (ev->fh);	792	w->cb_sv = SvREFCNT_inc (new_cb);
424	if (ev->active) event_add (&ev->ev, e_tv (ev));
425	}	793	}
		794	else
		795	RETVAL = newRV_inc (w->cb_sv);
		796	}
426	OUTPUT:	797	OUTPUT:
427	RETVAL	798	RETVAL
428		799
429	short events (Event ev, short new_events = EV_UNDEF)	800	SV *data (ev_watcher *w, SV *new_data = 0)
430	CODE:	801	CODE:
431	RETVAL = ev->ev.ev_events;	802	{
		803	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		804
432	if (items > 1)	805	if (items > 1)
433	{	806	{
434	if (ev->active) event_del (&ev->ev);	807	SvREFCNT_dec (w->data);
435	ev->ev.ev_events = new_events;	808	w->data = newSVsv (new_data);
436	if (ev->active) event_add (&ev->ev, e_tv (ev));
437	}	809	}
		810	}
438	OUTPUT:	811	OUTPUT:
439	RETVAL	812	RETVAL
440		813
441	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	814	SV *loop (ev_watcher *w)
442	CODE:	815	CODE:
443	RETVAL = ev->timeout;	816	RETVAL = newRV_inc (w->loop);
		817	OUTPUT:
		818	RETVAL
		819
		820	int priority (ev_watcher *w, int new_priority = 0)
		821	CODE:
		822	{
		823	RETVAL = w->priority;
		824
444	if (items > 1)	825	if (items > 1)
445	{	826	{
446	if (ev->active) event_del (&ev->ev);	827	int active = ev_is_active (w);
447	ev->timeout = new_timeout;	828
448	ev->interval = repeat;	829	if (active)
449	ev->abstime = 0;	830	{
450	if (ev->active) event_add (&ev->ev, e_tv (ev));	831	/* grrr. */
		832	PUSHMARK (SP);
		833	XPUSHs (ST (0));
		834	PUTBACK;
		835	call_method ("stop", G_DISCARD | G_VOID);
		836	}
		837
		838	ev_set_priority (w, new_priority);
		839
		840	if (active)
		841	{
		842	PUSHMARK (SP);
		843	XPUSHs (ST (0));
		844	PUTBACK;
		845	call_method ("start", G_DISCARD | G_VOID);
		846	}
451	}	847	}
		848	}
452	OUTPUT:	849	OUTPUT:
453	RETVAL	850	RETVAL
454		851
455	void timeout_abs (Event ev, double at, double interval = 0.)
456	CODE:
457	if (ev->active) event_del (&ev->ev);
458	ev->timeout = at;
459	ev->interval = interval;
460	ev->abstime = 1;
461	if (ev->active) event_add (&ev->ev, e_tv (ev));
462
463
464	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	852	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
465		853
466	BOOT:	854	void ev_io_start (ev_io *w)
467	{	855	CODE:
468	HV *stash = gv_stashpv ("EV::DNS", 1);	856	START (io, w);
469		857
470	static const struct {	858	void ev_io_stop (ev_io *w)
471	const char *name;	859	CODE:
472	IV iv;	860	STOP (io, w);
473	} *civ, const_iv[] = {
474	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475		861
476	const_iv (DNS_, ERR_NONE)	862	void DESTROY (ev_io *w)
477	const_iv (DNS_, ERR_FORMAT)	863	CODE:
478	const_iv (DNS_, ERR_SERVERFAILED)	864	STOP (io, w);
479	const_iv (DNS_, ERR_NOTEXIST)	865	e_destroy (w);
480	const_iv (DNS_, ERR_NOTIMPL)
481	const_iv (DNS_, ERR_REFUSED)
482	const_iv (DNS_, ERR_TRUNCATED)
483	const_iv (DNS_, ERR_UNKNOWN)
484	const_iv (DNS_, ERR_TIMEOUT)
485	const_iv (DNS_, ERR_SHUTDOWN)
486	const_iv (DNS_, IPv4_A)
487	const_iv (DNS_, PTR)
488	const_iv (DNS_, IPv6_AAAA)
489	const_iv (DNS_, QUERY_NO_SEARCH)
490	const_iv (DNS_, OPTION_SEARCH)
491	const_iv (DNS_, OPTION_NAMESERVERS)
492	const_iv (DNS_, OPTION_MISC)
493	const_iv (DNS_, OPTIONS_ALL)
494	const_iv (DNS_, NO_SEARCH)
495	};
496		866
497	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	867	void set (ev_io *w, SV *fh, int events)
498	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	868	CODE:
499	}	869	{
		870	int fd = sv_fileno (fh);
		871	CHECK_FD (fh, fd);
500		872
501	int evdns_init ()	873	sv_setsv (w->fh, fh);
		874	RESET (io, w, (w, fd, events));
		875	}
502		876
503	void evdns_shutdown (int fail_requests = 1)	877	SV *fh (ev_io *w, SV *new_fh = 0)
		878	CODE:
		879	{
		880	if (items > 1)
		881	{
		882	int fd = sv_fileno (new_fh);
		883	CHECK_FD (new_fh, fd);
504		884
505	const char *evdns_err_to_string (int err)	885	RETVAL = w->fh;
		886	w->fh = newSVsv (new_fh);
506		887
507	int evdns_nameserver_add (U32 address)	888	RESET (io, w, (w, fd, w->events));
		889	}
		890	else
		891	RETVAL = newSVsv (w->fh);
		892	}
		893	OUTPUT:
		894	RETVAL
508		895
509	int evdns_count_nameservers ()	896	int events (ev_io *w, int new_events = EV_UNDEF)
		897	CODE:
		898	{
		899	RETVAL = w->events;
510		900
511	int evdns_clear_nameservers_and_suspend ()	901	if (items > 1)
		902	RESET (io, w, (w, w->fd, new_events));
		903	}
		904	OUTPUT:
		905	RETVAL
512		906
513	int evdns_resume ()	907	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
514		908
515	int evdns_nameserver_ip_add (char *ip_as_string)	909	void ev_signal_start (ev_signal *w)
		910	CODE:
		911	START (signal, w);
516		912
517	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	913	void ev_signal_stop (ev_signal *w)
518	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	914	CODE:
		915	STOP (signal, w);
519		916
520	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)	917	void DESTROY (ev_signal *w)
521	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	918	CODE:
		919	STOP (signal, w);
		920	e_destroy (w);
522		921
523	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)	922	void set (ev_signal *w, SV *signal)
524	ALIAS:	923	CODE:
525	evdns_resolve_reverse_ipv6 = 1	924	{
		925	Signal signum = sv_signum (signal);
		926	CHECK_SIG (signal, signum);
		927
		928	RESET (signal, w, (w, signum));
		929	}
		930
		931	int signal (ev_signal *w, SV *new_signal = 0)
		932	CODE:
		933	{
		934	RETVAL = w->signum;
		935
		936	if (items > 1)
		937	{
		938	Signal signum = sv_signum (new_signal);
		939	CHECK_SIG (new_signal, signum);
		940
		941	RESET (signal, w, (w, signum));
		942	}
		943	}
		944	OUTPUT:
		945	RETVAL
		946
		947	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
		948
		949	void ev_timer_start (ev_timer *w)
		950	INIT:
		951	CHECK_REPEAT (w->repeat);
		952	CODE:
		953	START (timer, w);
		954
		955	void ev_timer_stop (ev_timer *w)
		956	CODE:
		957	STOP (timer, w);
		958
		959	void ev_timer_again (ev_timer *w)
		960	INIT:
		961	CHECK_REPEAT (w->repeat);
526	CODE:	962	CODE:
527	{	963	ev_timer_again (e_loop (w), w);
528	STRLEN len;	964	UNREF (w);
529	char *data = SvPVbyte (addr, len);
530	if (len != (ix ? 16 : 4))
531	croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string");
532		965
		966	void DESTROY (ev_timer *w)
		967	CODE:
		968	STOP (timer, w);
		969	e_destroy (w);
		970
		971	void set (ev_timer *w, NV after, NV repeat = 0.)
		972	INIT:
		973	CHECK_REPEAT (repeat);
		974	CODE:
		975	RESET (timer, w, (w, after, repeat));
		976
		977	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		978
		979	void ev_periodic_start (ev_periodic *w)
		980	INIT:
		981	CHECK_REPEAT (w->interval);
		982	CODE:
		983	START (periodic, w);
		984
		985	void ev_periodic_stop (ev_periodic *w)
		986	CODE:
		987	STOP (periodic, w);
		988
		989	void ev_periodic_again (ev_periodic *w)
		990	CODE:
		991	ev_periodic_again (e_loop (w), w);
		992	UNREF (w);
		993
		994	void DESTROY (ev_periodic *w)
		995	CODE:
		996	STOP (periodic, w);
		997	e_destroy (w);
		998
		999	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1000	INIT:
		1001	CHECK_REPEAT (interval);
		1002	CODE:
		1003	{
		1004	SvREFCNT_dec (w->fh);
		1005	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1006
		1007	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		1008	}
		1009
		1010	NV at (ev_periodic *w)
		1011	CODE:
		1012	RETVAL = ev_periodic_at (w);
		1013	OUTPUT:
533	RETVAL = ix	1014	RETVAL
534	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
535	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536	}
537	OUTPUT:
538	RETVAL
539		1015
540	int evdns_set_option (char *option, char *val, int flags)	1016	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
541		1017
542	int evdns_resolv_conf_parse (int flags, const char *filename)	1018	void ev_idle_start (ev_idle *w)
		1019	CODE:
		1020	START (idle, w);
543		1021
544	#ifdef MS_WINDOWS	1022	void ev_idle_stop (ev_idle *w)
		1023	CODE:
		1024	STOP (idle, w);
545		1025
546	int evdns_config_windows_nameservers ()	1026	void DESTROY (ev_idle *w)
		1027	CODE:
		1028	STOP (idle, w);
		1029	e_destroy (w);
		1030
		1031	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1032
		1033	void ev_prepare_start (ev_prepare *w)
		1034	CODE:
		1035	START (prepare, w);
		1036
		1037	void ev_prepare_stop (ev_prepare *w)
		1038	CODE:
		1039	STOP (prepare, w);
		1040
		1041	void DESTROY (ev_prepare *w)
		1042	CODE:
		1043	STOP (prepare, w);
		1044	e_destroy (w);
		1045
		1046	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1047
		1048	void ev_check_start (ev_check *w)
		1049	CODE:
		1050	START (check, w);
		1051
		1052	void ev_check_stop (ev_check *w)
		1053	CODE:
		1054	STOP (check, w);
		1055
		1056	void DESTROY (ev_check *w)
		1057	CODE:
		1058	STOP (check, w);
		1059	e_destroy (w);
		1060
		1061	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1062
		1063	void ev_fork_start (ev_fork *w)
		1064	CODE:
		1065	START (fork, w);
		1066
		1067	void ev_fork_stop (ev_fork *w)
		1068	CODE:
		1069	STOP (fork, w);
		1070
		1071	void DESTROY (ev_fork *w)
		1072	CODE:
		1073	STOP (fork, w);
		1074	e_destroy (w);
		1075
		1076	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1077
		1078	void ev_child_start (ev_child *w)
		1079	CODE:
		1080	START (child, w);
		1081
		1082	void ev_child_stop (ev_child *w)
		1083	CODE:
		1084	STOP (child, w);
		1085
		1086	void DESTROY (ev_child *w)
		1087	CODE:
		1088	STOP (child, w);
		1089	e_destroy (w);
		1090
		1091	void set (ev_child *w, int pid, int trace)
		1092	CODE:
		1093	RESET (child, w, (w, pid, trace));
		1094
		1095	int pid (ev_child *w)
		1096	ALIAS:
		1097	rpid = 1
		1098	rstatus = 2
		1099	CODE:
		1100	RETVAL = ix == 0 ? w->pid
		1101	: ix == 1 ? w->rpid
		1102	: w->rstatus;
		1103	OUTPUT:
		1104	RETVAL
		1105
		1106	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1107
		1108	void ev_stat_start (ev_stat *w)
		1109	CODE:
		1110	START (stat, w);
		1111
		1112	void ev_stat_stop (ev_stat *w)
		1113	CODE:
		1114	STOP (stat, w);
		1115
		1116	void DESTROY (ev_stat *w)
		1117	CODE:
		1118	STOP (stat, w);
		1119	e_destroy (w);
		1120
		1121	void set (ev_stat *w, SV *path, NV interval)
		1122	CODE:
		1123	{
		1124	sv_setsv (w->fh, path);
		1125	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1126	}
		1127
		1128	SV *path (ev_stat *w, SV *new_path = 0)
		1129	CODE:
		1130	{
		1131	RETVAL = SvREFCNT_inc (w->fh);
		1132
		1133	if (items > 1)
		1134	{
		1135	SvREFCNT_dec (w->fh);
		1136	w->fh = newSVsv (new_path);
		1137	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1138	}
		1139	}
		1140	OUTPUT:
		1141	RETVAL
		1142
		1143	NV interval (ev_stat *w, NV new_interval = 0.)
		1144	CODE:
		1145	{
		1146	RETVAL = w->interval;
		1147
		1148	if (items > 1)
		1149	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1150	}
		1151	OUTPUT:
		1152	RETVAL
		1153
		1154	void prev (ev_stat *w)
		1155	ALIAS:
		1156	stat = 1
		1157	attr = 2
		1158	PPCODE:
		1159	{
		1160	ev_statdata *s = ix ? &w->attr : &w->prev;
		1161
		1162	if (ix == 1)
		1163	ev_stat_stat (e_loop (w), w);
		1164	else if (!s->st_nlink)
		1165	errno = ENOENT;
		1166
		1167	PL_statcache.st_dev = s->st_nlink;
		1168	PL_statcache.st_ino = s->st_ino;
		1169	PL_statcache.st_mode = s->st_mode;
		1170	PL_statcache.st_nlink = s->st_nlink;
		1171	PL_statcache.st_uid = s->st_uid;
		1172	PL_statcache.st_gid = s->st_gid;
		1173	PL_statcache.st_rdev = s->st_rdev;
		1174	PL_statcache.st_size = s->st_size;
		1175	PL_statcache.st_atime = s->st_atime;
		1176	PL_statcache.st_mtime = s->st_mtime;
		1177	PL_statcache.st_ctime = s->st_ctime;
		1178
		1179	if (GIMME_V == G_SCALAR)
		1180	XPUSHs (boolSV (s->st_nlink));
		1181	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1182	{
		1183	EXTEND (SP, 13);
		1184	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1185	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1186	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1187	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1188	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1189	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1190	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1191	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1192	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1193	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1194	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1195	PUSHs (sv_2mortal (newSVuv (4096)));
		1196	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1197	}
		1198	}
		1199
		1200	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1201
		1202	void ev_embed_start (ev_embed *w)
		1203	CODE:
		1204	START (embed, w);
		1205
		1206	void ev_embed_stop (ev_embed *w)
		1207	CODE:
		1208	STOP (embed, w);
		1209
		1210	void DESTROY (ev_embed *w)
		1211	CODE:
		1212	STOP (embed, w);
		1213	e_destroy (w);
		1214
		1215	void set (ev_embed *w, struct ev_loop *loop)
		1216	CODE:
		1217	{
		1218	sv_setsv (w->fh, ST (1));
		1219	RESET (embed, w, (w, loop));
		1220	}
		1221
		1222	SV *other (ev_embed *w)
		1223	CODE:
		1224	RETVAL = newSVsv (w->fh);
		1225	OUTPUT:
		1226	RETVAL
		1227
		1228	void ev_embed_sweep (ev_embed *w)
		1229	C_ARGS: e_loop (w), w
		1230
		1231	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1232
		1233	void ev_async_start (ev_async *w)
		1234	CODE:
		1235	START (async, w);
		1236
		1237	void ev_async_stop (ev_async *w)
		1238	CODE:
		1239	STOP (async, w);
		1240
		1241	void DESTROY (ev_async *w)
		1242	CODE:
		1243	STOP (async, w);
		1244	e_destroy (w);
		1245
		1246	void ev_async_send (ev_async *w)
		1247	C_ARGS: e_loop (w), w
		1248
		1249	SV *ev_async_async_pending (ev_async *w)
		1250	CODE:
		1251	RETVAL = boolSV (ev_async_pending (w));
		1252	OUTPUT:
		1253	RETVAL
		1254
		1255	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1256
		1257	SV *new (SV *klass, unsigned int flags = 0)
		1258	CODE:
		1259	{
		1260	struct ev_loop *loop = ev_loop_new (flags);
		1261
		1262	if (!loop)
		1263	XSRETURN_UNDEF;
		1264
		1265	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1266	}
		1267	OUTPUT:
		1268	RETVAL
		1269
		1270	void DESTROY (struct ev_loop *loop)
		1271	CODE:
		1272	if (loop != evapi.default_loop) /* global destruction sucks */
		1273	ev_loop_destroy (loop);
		1274
		1275	void ev_loop_fork (struct ev_loop *loop)
		1276
		1277	void ev_loop_verify (struct ev_loop *loop)
		1278
		1279	NV ev_now (struct ev_loop *loop)
		1280
		1281	void ev_now_update (struct ev_loop *loop)
		1282
		1283	void ev_suspend (struct ev_loop *loop)
		1284
		1285	void ev_resume (struct ev_loop *loop)
		1286
		1287	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1288
		1289	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1290
		1291	unsigned int ev_backend (struct ev_loop *loop)
		1292
		1293	unsigned int ev_loop_count (struct ev_loop *loop)
		1294
		1295	void ev_loop (struct ev_loop *loop, int flags = 0)
		1296
		1297	void ev_unloop (struct ev_loop *loop, int how = 1)
		1298
		1299	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1300
		1301	#if 0
		1302
		1303	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1304	CODE:
		1305	{
		1306	Signal signum = sv_signum (signal);
		1307	CHECK_SIG (signal, signum);
		1308
		1309	ev_feed_signal_event (loop, signum);
		1310	}
547		1311
548	#endif	1312	#endif
549		1313
550	void evdns_search_clear ()	1314	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1315	ALIAS:
		1316	io_ns = 1
		1317	CODE:
		1318	{
		1319	int fd = sv_fileno (fh);
		1320	CHECK_FD (fh, fd);
551		1321
552	void evdns_search_add (char *domain)	1322	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1323	RETVAL->fh = newSVsv (fh);
		1324	ev_io_set (RETVAL, fd, events);
		1325	if (!ix) START (io, RETVAL);
		1326	}
		1327	OUTPUT:
		1328	RETVAL
553		1329
554	void evdns_search_ndots_set (int ndots)	1330	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1331	ALIAS:
		1332	timer_ns = 1
		1333	INIT:
		1334	CHECK_REPEAT (repeat);
		1335	CODE:
		1336	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1337	ev_timer_set (RETVAL, after, repeat);
		1338	if (!ix) START (timer, RETVAL);
		1339	OUTPUT:
		1340	RETVAL
555		1341
		1342	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1343	ALIAS:
		1344	periodic_ns = 1
		1345	INIT:
		1346	CHECK_REPEAT (interval);
		1347	CODE:
		1348	{
		1349	ev_periodic *w;
		1350	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1351	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1352	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1353	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1354	if (!ix) START (periodic, w);
		1355	}
		1356	OUTPUT:
		1357	RETVAL
		1358
		1359	#if 0
		1360
		1361	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1362	ALIAS:
		1363	signal_ns = 1
		1364	CODE:
		1365	{
		1366	Signal signum = sv_signum (signal);
		1367	CHECK_SIG (signal, signum);
		1368
		1369	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1370	ev_signal_set (RETVAL, signum);
		1371	if (!ix) START (signal, RETVAL);
		1372	}
		1373	OUTPUT:
		1374	RETVAL
		1375
		1376	#endif
		1377
		1378	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1379	ALIAS:
		1380	idle_ns = 1
		1381	CODE:
		1382	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1383	ev_idle_set (RETVAL);
		1384	if (!ix) START (idle, RETVAL);
		1385	OUTPUT:
		1386	RETVAL
		1387
		1388	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1389	ALIAS:
		1390	prepare_ns = 1
		1391	CODE:
		1392	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1393	ev_prepare_set (RETVAL);
		1394	if (!ix) START (prepare, RETVAL);
		1395	OUTPUT:
		1396	RETVAL
		1397
		1398	ev_check *check (struct ev_loop *loop, SV *cb)
		1399	ALIAS:
		1400	check_ns = 1
		1401	CODE:
		1402	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1403	ev_check_set (RETVAL);
		1404	if (!ix) START (check, RETVAL);
		1405	OUTPUT:
		1406	RETVAL
		1407
		1408	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1409	ALIAS:
		1410	fork_ns = 1
		1411	CODE:
		1412	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1413	ev_fork_set (RETVAL);
		1414	if (!ix) START (fork, RETVAL);
		1415	OUTPUT:
		1416	RETVAL
		1417
		1418	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1419	ALIAS:
		1420	child_ns = 1
		1421	CODE:
		1422	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1423	ev_child_set (RETVAL, pid, trace);
		1424	if (!ix) START (child, RETVAL);
		1425	OUTPUT:
		1426	RETVAL
		1427
		1428	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1429	ALIAS:
		1430	stat_ns = 1
		1431	CODE:
		1432	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1433	RETVAL->fh = newSVsv (path);
		1434	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1435	if (!ix) START (stat, RETVAL);
		1436	OUTPUT:
		1437	RETVAL
		1438
		1439	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1440	ALIAS:
		1441	embed_ns = 1
		1442	CODE:
		1443	{
		1444	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1445	croak ("passed loop is not embeddable via EV::embed,");
		1446
		1447	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1448	RETVAL->fh = newSVsv (ST (1));
		1449	ev_embed_set (RETVAL, other);
		1450	if (!ix) START (embed, RETVAL);
		1451	}
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	ev_async *async (struct ev_loop *loop, SV *cb)
		1456	ALIAS:
		1457	async_ns = 1
		1458	CODE:
		1459	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1460	ev_async_set (RETVAL);
		1461	if (!ix) START (async, RETVAL);
		1462	OUTPUT:
		1463	RETVAL
		1464
		1465	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1466	CODE:
		1467	ev_once (
		1468	loop,
		1469	sv_fileno (fh), events,
		1470	SvOK (timeout) ? SvNV (timeout) : -1.,
		1471	e_once_cb,
		1472	newSVsv (cb)
		1473	);
		1474

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