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Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs.
Revision 1.105 by root, Thu Jan 31 20:10:28 2008 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	#define EV_PROTOTYPES 1
		8	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		9	#define EV_H <ev.h>
		10	#include "EV/EVAPI.h"
		11
		12	/* fix perl api breakage */
		13	#undef signal
		14	#undef sigaction
		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		28
13	/* workaround for evhttp.h requiring obscure bsd headers */	29	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
14	#ifndef TAILQ_ENTRY	30
15	#define TAILQ_ENTRY(type) \	31	#define WFLAG_KEEPALIVE 1
		32
		33	#define UNREF(w) \
		34	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		35	&& !ev_is_active (w)) \
		36	ev_unref (e_loop (w));
		37
		38	#define REF(w) \
		39	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		40	&& ev_is_active (w)) \
		41	ev_ref (e_loop (w));
		42
		43	#define START(type,w) \
		44	do { \
		45	UNREF (w); \
		46	ev_ ## type ## _start (e_loop (w), w); \
		47	} while (0)
		48
		49	#define STOP(type,w) \
		50	do { \
		51	REF (w); \
		52	ev_ ## type ## _stop (e_loop (w), w); \
		53	} while (0)
		54
		55	#define RESET(type,w,seta) \
16	struct { \	56	do { \
17	struct type *tqe_next; /* next element */ \	57	int active = ev_is_active (w); \
18	struct type **tqe_prev; /* address of previous next element */ \	58	if (active) STOP (type, w); \
19	}	59	ev_ ## type ## _set seta; \
20	#endif /* !TAILQ_ENTRY */	60	if (active) START (type, w); \
21	#include <evhttp.h>	61	} while (0)
22		62
23	#define EV_NONE 0
24	#define EV_UNDEF -1
25
26	#define TIMEOUT_NONE HUGE_VAL
27
28	typedef struct event_base *Base;
29	typedef int Signal;	63	typedef int Signal;
30		64
31	static HV *stash_base, *stash_event;	65	static SV *default_loop_sv;
32		66
33	static double tv_get (struct timeval *tv)	67	static struct EVAPI evapi;
34	{
35	return tv->tv_sec + tv->tv_usec * 1e-6;
36	}
37		68
38	static void tv_set (struct timeval *tv, double val)	69	static HV
39	{	70	*stash_loop,
40	tv->tv_sec = (long)val;	71	*stash_watcher,
41	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	72	*stash_io,
		73	*stash_timer,
		74	*stash_periodic,
		75	*stash_signal,
		76	*stash_child,
		77	*stash_stat,
		78	*stash_idle,
		79	*stash_prepare,
		80	*stash_check,
		81	*stash_embed,
		82	*stash_fork;
42		83
43	}	84	#ifndef SIG_SIZE
		85	/* kudos to Slaven Rezic for the idea */
		86	static char sig_size [] = { SIG_NUM };
		87	# define SIG_SIZE (sizeof (sig_size) + 1)
		88	#endif
44		89
45	static int	90	static Signal
46	sv_signum (SV *sig)	91	sv_signum (SV *sig)
47	{	92	{
48	int signum;	93	Signal signum;
49		94
50	if (SvIV (sig) > 0)	95	SvGETMAGIC (sig);
51	return SvIV (sig);
52		96
53	for (signum = 1; signum < SIG_SIZE; ++signum)	97	for (signum = 1; signum < SIG_SIZE; ++signum)
54	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	98	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55	return signum;	99	return signum;
56		100
		101	signum = SvIV (sig);
		102
		103	if (signum > 0 && signum < SIG_SIZE)
		104	return signum;
		105
57	return -1;	106	return -1;
58	}	107	}
59		108
60	/////////////////////////////////////////////////////////////////////////////	109	/////////////////////////////////////////////////////////////////////////////
61	// Event	110	// Event
62		111
63	typedef struct ev {	112	static void e_cb (EV_P_ ev_watcher *w, int revents);
64	struct event ev;
65	SV *cb, *fh;
66	SV *self; /* contains this struct */
67	double timeout;
68	double interval;
69	unsigned char active;
70	unsigned char abstime;
71	} *Event;
72		113
73	static double	114	static int
74	e_now ()
75	{
76	struct timeval tv;
77	gettimeofday (&tv, 0);
78
79	return tv_get (&tv);
80	}
81
82	static void e_cb (int fd, short events, void *arg);
83
84	static int sv_fileno (SV *fh)	115	sv_fileno (SV *fh)
85	{	116	{
86	SvGETMAGIC (fh);	117	SvGETMAGIC (fh);
87		118
88	if (SvROK (fh))	119	if (SvROK (fh))
89	fh = SvRV (fh);	120	fh = SvRV (fh);
90		121
91	if (SvTYPE (fh) == SVt_PVGV)	122	if (SvTYPE (fh) == SVt_PVGV)
92	return PerlIO_fileno (IoIFP (sv_2io (fh)));	123	return PerlIO_fileno (IoIFP (sv_2io (fh)));
93		124
94	if (SvIOK (fh))	125	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
95	return SvIV (fh);	126	return SvIV (fh);
96		127
97	return -1;	128	return -1;
98	}	129	}
99		130
100	static Event	131	static void *
101	e_new (SV *fh, short events, SV *cb)	132	e_new (int size, SV *cb_sv, SV *loop)
102	{	133	{
103	int fd = sv_fileno (fh);	134	ev_watcher *w;
104	Event ev;
105	SV *self = NEWSV (0, sizeof (struct ev));	135	SV *self = NEWSV (0, size);
106	SvPOK_only (self);	136	SvPOK_only (self);
107	SvCUR_set (self, sizeof (struct ev));	137	SvCUR_set (self, size);
108		138
109	ev = (Event)SvPVX (self);	139	w = (ev_watcher *)SvPVX (self);
110		140
111	ev->fh = newSVsv (fh);	141	ev_init (w, e_cb);
112	ev->cb = newSVsv (cb);	142
		143	w->loop = SvREFCNT_inc (SvRV (loop));
		144	w->e_flags = WFLAG_KEEPALIVE;
		145	w->data = 0;
		146	w->fh = 0;
		147	w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv);
113	ev->self = self;	148	w->self = self;
114	ev->timeout = TIMEOUT_NONE;
115	ev->interval = 0.;
116	ev->abstime = 0;
117	ev->active = 0;
118		149
119	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	150	return (void *)w;
120
121	return ev;
122	}	151	}
123		152
124	static struct timeval *	153	static void
125	e_tv (Event ev)	154	e_destroy (void *w_)
126	{	155	{
127	static struct timeval tv;	156	ev_watcher *w = (ev_watcher *)w_;
128	double to = ev->timeout;
129		157
130	if (to == TIMEOUT_NONE)	158	SvREFCNT_dec (w->loop ); w->loop = 0;
131	return 0;	159	SvREFCNT_dec (w->fh ); w->fh = 0;
132		160	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
133	if (ev->abstime)	161	SvREFCNT_dec (w->data ); w->data = 0;
134	{
135	double now = e_now ();
136
137	if (ev->interval)
138	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140	to -= now;
141	}
142	else if (to < 0.)
143	to = 0.;
144
145	tv_set (&tv, to);
146
147	return &tv;
148	}	162	}
149		163
150	static SV *e_self (Event ev)	164	static SV *
		165	e_bless (ev_watcher *w, HV *stash)
151	{	166	{
152	SV *rv;	167	SV *rv;
153		168
154	if (SvOBJECT (ev->self))	169	if (SvOBJECT (w->self))
155	rv = newRV_inc (ev->self);	170	rv = newRV_inc (w->self);
156	else	171	else
157	{	172	{
158	rv = newRV_noinc (ev->self);	173	rv = newRV_noinc (w->self);
159	sv_bless (rv, stash_event);	174	sv_bless (rv, stash);
160	SvREADONLY_on (ev->self);	175	SvREADONLY_on (w->self);
161	}	176	}
162		177
163	return rv;	178	return rv;
164	}	179	}
165		180
166	static int	181	static SV *sv_events_cache;
167	e_start (Event ev)
168	{
169	if (ev->active) event_del (&ev->ev);
170	ev->active = 1;
171	return event_add (&ev->ev, e_tv (ev));
172	}
173
174	static int e_stop (Event ev)
175	{
176	return ev->active
177	? (ev->active = 0), event_del (&ev->ev)
178	: 0;
179	}
180		182
181	static void	183	static void
		184	e_cb (EV_P_ ev_watcher *w, int revents)
		185	{
		186	dSP;
		187	I32 mark = SP - PL_stack_base;
		188	SV *sv_self, *sv_events;
		189
		190	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		191
		192	if (sv_events_cache)
		193	{
		194	sv_events = sv_events_cache; sv_events_cache = 0;
		195	SvIV_set (sv_events, revents);
		196	}
		197	else
		198	sv_events = newSViv (revents);
		199
		200	PUSHMARK (SP);
		201	EXTEND (SP, 2);
		202	PUSHs (sv_self);
		203	PUSHs (sv_events);
		204
		205	PUTBACK;
		206	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		207
		208	SvREFCNT_dec (sv_self);
		209
		210	if (sv_events_cache)
		211	SvREFCNT_dec (sv_events);
		212	else
		213	sv_events_cache = sv_events;
		214
		215	if (SvTRUE (ERRSV))
		216	{
		217	SPAGAIN;
		218	PUSHMARK (SP);
		219	PUTBACK;
		220	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		221	}
		222
		223	SP = PL_stack_base + mark;
		224	PUTBACK;
		225	}
		226
		227	static void
182	e_cb (int fd, short events, void *arg)	228	e_once_cb (int revents, void *arg)
183	{	229	{
184	struct ev *ev = (struct ev*)arg;	230	dSP;
		231	I32 mark = SP - PL_stack_base;
		232	SV *sv_events;
		233
		234	if (sv_events_cache)
		235	{
		236	sv_events = sv_events_cache; sv_events_cache = 0;
		237	SvIV_set (sv_events, revents);
		238	}
		239	else
		240	sv_events = newSViv (revents);
		241
		242	PUSHMARK (SP);
		243	XPUSHs (sv_events);
		244
		245	PUTBACK;
		246	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		247
		248	SvREFCNT_dec ((SV *)arg);
		249
		250	if (sv_events_cache)
		251	SvREFCNT_dec (sv_events);
		252	else
		253	sv_events_cache = sv_events;
		254
		255	if (SvTRUE (ERRSV))
		256	{
		257	SPAGAIN;
		258	PUSHMARK (SP);
		259	PUTBACK;
		260	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		261	}
		262
		263	SP = PL_stack_base + mark;
		264	PUTBACK;
		265	}
		266
		267	static ev_tstamp
		268	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		269	{
		270	ev_tstamp retval;
		271	int count;
185	dSP;	272	dSP;
186		273
187	ENTER;	274	ENTER;
188	SAVETMPS;	275	SAVETMPS;
189		276
190	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
191	ev->active = 0;
192
193	PUSHMARK (SP);	277	PUSHMARK (SP);
194	EXTEND (SP, 2);	278	EXTEND (SP, 2);
195	PUSHs (sv_2mortal (e_self (ev)));	279	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
196	PUSHs (sv_2mortal (newSViv (events)));	280	PUSHs (newSVnv (now));
		281
197	PUTBACK;	282	PUTBACK;
198	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	283	count = call_sv (w->fh, G_SCALAR | G_EVAL);
199		284	SPAGAIN;
200	if (ev->interval && !ev->active)
201	e_start (ev);
202
203	FREETMPS;
204		285
205	if (SvTRUE (ERRSV))	286	if (SvTRUE (ERRSV))
206	{	287	{
207	PUSHMARK (SP);	288	PUSHMARK (SP);
208	PUTBACK;	289	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	290	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		291	SPAGAIN;
210	}	292	}
211		293
		294	if (count > 0)
		295	{
		296	retval = SvNV (TOPs);
		297
		298	if (retval < now)
		299	retval = now;
		300	}
		301	else
		302	retval = now;
		303
		304	FREETMPS;
212	LEAVE;	305	LEAVE;
213	}
214		306
215	/////////////////////////////////////////////////////////////////////////////	307	return retval;
216	// DNS
217
218	static void
219	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
220	{
221	dSP;
222	SV *cb = (SV *)arg;
223
224	ENTER;
225	SAVETMPS;
226	PUSHMARK (SP);
227	EXTEND (SP, count + 3);
228	PUSHs (sv_2mortal (newSViv (result)));
229
230	if (result == DNS_ERR_NONE && ttl >= 0)
231	{
232	int i;
233
234	PUSHs (sv_2mortal (newSViv (type)));
235	PUSHs (sv_2mortal (newSViv (ttl)));
236
237	for (i = 0; i < count; ++i)
238	switch (type)
239	{
240	case DNS_IPv6_AAAA:
241	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
242	break;
243	case DNS_IPv4_A:
244	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
245	break;
246	case DNS_PTR:
247	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
248	break;
249	}
250	}
251
252	PUTBACK;
253	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
254
255	FREETMPS;
256
257	if (SvTRUE (ERRSV))
258	{
259	PUSHMARK (SP);
260	PUTBACK;
261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262	}
263
264	LEAVE;
265	}	308	}
		309
		310	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		311	croak (# repeat " value must be >= 0");
		312
		313	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		314	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		315
		316	#define CHECK_SIG(sv,num) if ((num) < 0) \
		317	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
266		318
267	/////////////////////////////////////////////////////////////////////////////	319	/////////////////////////////////////////////////////////////////////////////
268	// XS interface functions	320	// XS interface functions
269		321
270	MODULE = EV PACKAGE = EV PREFIX = event_	322	MODULE = EV PACKAGE = EV PREFIX = ev_
		323
		324	PROTOTYPES: ENABLE
271		325
272	BOOT:	326	BOOT:
273	{	327	{
274	int i;
275	HV *stash = gv_stashpv ("EV", 1);	328	HV *stash = gv_stashpv ("EV", 1);
276		329
277	static const struct {	330	static const struct {
278	const char *name;	331	const char *name;
279	IV iv;	332	IV iv;
280	} *civ, const_iv[] = {	333	} *civ, const_iv[] = {
281	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	334	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		335	const_iv (EV_, MINPRI)
		336	const_iv (EV_, MAXPRI)
		337
		338	const_iv (EV_, UNDEF)
282	const_iv (EV_, NONE)	339	const_iv (EV_, NONE)
283	const_iv (EV_, TIMEOUT)	340	const_iv (EV_, TIMEOUT)
284	const_iv (EV_, READ)	341	const_iv (EV_, READ)
285	const_iv (EV_, WRITE)	342	const_iv (EV_, WRITE)
286	const_iv (EV_, SIGNAL)	343	const_iv (EV_, SIGNAL)
		344	const_iv (EV_, IDLE)
		345	const_iv (EV_, CHECK)
287	const_iv (EV_, PERSIST)	346	const_iv (EV_, ERROR)
		347
288	const_iv (EV, LOOP_ONCE)	348	const_iv (EV, LOOP_ONESHOT)
289	const_iv (EV, LOOP_NONBLOCK)	349	const_iv (EV, LOOP_NONBLOCK)
290	const_iv (EV, BUFFER_READ)	350	const_iv (EV, UNLOOP_ONE)
291	const_iv (EV, BUFFER_WRITE)	351	const_iv (EV, UNLOOP_ALL)
		352
		353	const_iv (EV, BACKEND_SELECT)
		354	const_iv (EV, BACKEND_POLL)
292	const_iv (EV, BUFFER_EOF)	355	const_iv (EV, BACKEND_EPOLL)
		356	const_iv (EV, BACKEND_KQUEUE)
		357	const_iv (EV, BACKEND_DEVPOLL)
293	const_iv (EV, BUFFER_ERROR)	358	const_iv (EV, BACKEND_PORT)
294	const_iv (EV, BUFFER_TIMEOUT)	359	const_iv (EV, FLAG_AUTO)
		360	const_iv (EV, FLAG_NOENV)
		361	const_iv (EV, FLAG_FORKCHECK)
295	};	362	};
296		363
297	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	364	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	365	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299		366
		367	stash_loop = gv_stashpv ("EV::Loop" , 1);
300	stash_base = gv_stashpv ("EV::Base" , 1);	368	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		369	stash_io = gv_stashpv ("EV::IO" , 1);
		370	stash_timer = gv_stashpv ("EV::Timer" , 1);
		371	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		372	stash_signal = gv_stashpv ("EV::Signal" , 1);
		373	stash_idle = gv_stashpv ("EV::Idle" , 1);
		374	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		375	stash_check = gv_stashpv ("EV::Check" , 1);
		376	stash_child = gv_stashpv ("EV::Child" , 1);
301	stash_event = gv_stashpv ("EV::Event", 1);	377	stash_embed = gv_stashpv ("EV::Embed" , 1);
302	}	378	stash_stat = gv_stashpv ("EV::Stat" , 1);
		379	stash_fork = gv_stashpv ("EV::Fork" , 1);
303		380
304	double now ()	381	{
305	CODE:	382	SV *sv = perl_get_sv ("EV::API", TRUE);
306	RETVAL = e_now ();	383	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307	OUTPUT:
308	RETVAL
309		384
310	const char *version ()	385	/* the poor man's shared library emulator */
311	ALIAS:	386	evapi.ver = EV_API_VERSION;
312	method = 1	387	evapi.rev = EV_API_REVISION;
313	CODE:	388	evapi.sv_fileno = sv_fileno;
314	RETVAL = ix ? event_get_method () : event_get_version ();	389	evapi.sv_signum = sv_signum;
315	OUTPUT:	390	evapi.supported_backends = ev_supported_backends ();
316	RETVAL	391	evapi.recommended_backends = ev_recommended_backends ();
		392	evapi.embeddable_backends = ev_embeddable_backends ();
		393	evapi.time = ev_time;
		394	evapi.sleep = ev_sleep;
		395	evapi.loop_new = ev_loop_new;
		396	evapi.loop_destroy = ev_loop_destroy;
		397	evapi.loop_fork = ev_loop_fork;
		398	evapi.loop_count = ev_loop_count;
		399	evapi.now = ev_now;
		400	evapi.backend = ev_backend;
		401	evapi.unloop = ev_unloop;
		402	evapi.ref = ev_ref;
		403	evapi.unref = ev_unref;
		404	evapi.loop = ev_loop;
		405	evapi.once = ev_once;
		406	evapi.io_start = ev_io_start;
		407	evapi.io_stop = ev_io_stop;
		408	evapi.timer_start = ev_timer_start;
		409	evapi.timer_stop = ev_timer_stop;
		410	evapi.timer_again = ev_timer_again;
		411	evapi.periodic_start = ev_periodic_start;
		412	evapi.periodic_stop = ev_periodic_stop;
		413	evapi.signal_start = ev_signal_start;
		414	evapi.signal_stop = ev_signal_stop;
		415	evapi.idle_start = ev_idle_start;
		416	evapi.idle_stop = ev_idle_stop;
		417	evapi.prepare_start = ev_prepare_start;
		418	evapi.prepare_stop = ev_prepare_stop;
		419	evapi.check_start = ev_check_start;
		420	evapi.check_stop = ev_check_stop;
		421	evapi.child_start = ev_child_start;
		422	evapi.child_stop = ev_child_stop;
		423	evapi.stat_start = ev_stat_start;
		424	evapi.stat_stop = ev_stat_stop;
		425	evapi.stat_stat = ev_stat_stat;
		426	evapi.embed_start = ev_embed_start;
		427	evapi.embed_stop = ev_embed_stop;
		428	evapi.embed_sweep = ev_embed_sweep;
		429	evapi.fork_start = ev_fork_start;
		430	evapi.fork_stop = ev_fork_stop;
		431	evapi.async_start = ev_async_start;
		432	evapi.async_stop = ev_async_stop;
		433	evapi.async_send = ev_async_send;
		434	evapi.clear_pending = ev_clear_pending;
		435	evapi.invoke = ev_invoke;
317		436
318	Base event_init ()	437	sv_setiv (sv, (IV)&evapi);
		438	SvREADONLY_on (sv);
		439	}
		440	#ifndef _WIN32
		441	pthread_atfork (0, 0, ev_default_fork);
		442	#endif
		443	}
319		444
320	int event_priority_init (int npri)	445	SV *ev_default_loop (unsigned int flags = 0)
		446	CODE:
		447	{
		448	if (!default_loop_sv)
		449	{
		450	evapi.default_loop = ev_default_loop (flags);
321		451
322	int event_dispatch ()	452	if (!evapi.default_loop)
		453	XSRETURN_UNDEF;
323		454
		455	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		456	}
		457
		458	RETVAL = newSVsv (default_loop_sv);
		459	}
		460	OUTPUT:
		461	RETVAL
		462
		463	void ev_default_destroy ()
		464	CODE:
		465	ev_default_destroy ();
		466	SvREFCNT_dec (default_loop_sv);
		467	default_loop_sv = 0;
		468
		469	unsigned int ev_supported_backends ()
		470
		471	unsigned int ev_recommended_backends ()
		472
		473	unsigned int ev_embeddable_backends ()
		474
		475	NV ev_time ()
		476
		477	NV ev_now ()
		478	C_ARGS: evapi.default_loop
		479
		480	unsigned int ev_backend ()
		481	C_ARGS: evapi.default_loop
		482
		483	unsigned int ev_loop_count ()
		484	C_ARGS: evapi.default_loop
		485
		486	void ev_set_io_collect_interval (NV interval)
		487	C_ARGS: evapi.default_loop, interval
		488
		489	void ev_set_timeout_collect_interval (NV interval)
		490	C_ARGS: evapi.default_loop, interval
		491
324	int event_loop (int flags = 0)	492	void ev_loop (int flags = 0)
		493	C_ARGS: evapi.default_loop, flags
325		494
326	int event_loopexit (double after = 0)	495	void ev_unloop (int how = EVUNLOOP_ONE)
327	CODE:	496	C_ARGS: evapi.default_loop, how
328	{
329	struct timeval tv;
330	tv_set (&tv, after);
331	event_loopexit (&tv);
332	}
333		497
334	Event event (SV *cb)	498	void ev_feed_fd_event (int fd, int revents = EV_NONE)
335	CODE:	499	C_ARGS: evapi.default_loop, fd, revents
336	RETVAL = e_new (NEWSV (0, 0), 0, cb);
337	OUTPUT:
338	RETVAL
339		500
		501	void ev_feed_signal_event (SV *signal)
		502	CODE:
		503	{
		504	Signal signum = sv_signum (signal);
		505	CHECK_SIG (signal, signum);
		506
		507	ev_feed_signal_event (evapi.default_loop, signum);
		508	}
		509
340	Event io (SV *fh, short events, SV *cb)	510	ev_io *io (SV *fh, int events, SV *cb)
341	ALIAS:	511	ALIAS:
342	io_ns = 1	512	io_ns = 1
343	CODE:	513	CODE:
344	RETVAL = e_new (fh, events, cb);	514	{
		515	int fd = sv_fileno (fh);
		516	CHECK_FD (fh, fd);
		517
		518	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		519	RETVAL->fh = newSVsv (fh);
		520	ev_io_set (RETVAL, fd, events);
345	if (!ix) e_start (RETVAL);	521	if (!ix) START (io, RETVAL);
		522	}
346	OUTPUT:	523	OUTPUT:
347	RETVAL	524	RETVAL
348		525
349	Event timed_io (SV *fh, short events, double timeout, SV *cb)	526	ev_timer *timer (NV after, NV repeat, SV *cb)
350	ALIAS:	527	ALIAS:
351	timed_io_ns = 1	528	timer_ns = 1
		529	INIT:
		530	CHECK_REPEAT (repeat);
352	CODE:	531	CODE:
353	{	532	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
354	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	533	ev_timer_set (RETVAL, after, repeat);
		534	if (!ix) START (timer, RETVAL);
		535	OUTPUT:
		536	RETVAL
355		537
356	RETVAL = e_new (fh, events, cb);	538	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
		539	ALIAS:
		540	periodic_ns = 1
		541	INIT:
		542	CHECK_REPEAT (interval);
		543	CODE:
		544	{
		545	ev_periodic *w;
		546	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		547	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		548	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		549	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		550	if (!ix) START (periodic, w);
		551	}
		552	OUTPUT:
		553	RETVAL
357		554
358	if (timeout)	555	ev_signal *signal (SV *signal, SV *cb)
359	{	556	ALIAS:
360	RETVAL->timeout = timeout;	557	signal_ns = 1
361	RETVAL->interval = 1;	558	CODE:
		559	{
		560	Signal signum = sv_signum (signal);
		561	CHECK_SIG (signal, signum);
		562
		563	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		564	ev_signal_set (RETVAL, signum);
		565	if (!ix) START (signal, RETVAL);
		566	}
		567	OUTPUT:
		568	RETVAL
		569
		570	ev_idle *idle (SV *cb)
		571	ALIAS:
		572	idle_ns = 1
		573	CODE:
		574	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		575	ev_idle_set (RETVAL);
		576	if (!ix) START (idle, RETVAL);
		577	OUTPUT:
		578	RETVAL
		579
		580	ev_prepare *prepare (SV *cb)
		581	ALIAS:
		582	prepare_ns = 1
		583	CODE:
		584	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		585	ev_prepare_set (RETVAL);
		586	if (!ix) START (prepare, RETVAL);
		587	OUTPUT:
		588	RETVAL
		589
		590	ev_check *check (SV *cb)
		591	ALIAS:
		592	check_ns = 1
		593	CODE:
		594	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		595	ev_check_set (RETVAL);
		596	if (!ix) START (check, RETVAL);
		597	OUTPUT:
		598	RETVAL
		599
		600	ev_fork *fork (SV *cb)
		601	ALIAS:
		602	fork_ns = 1
		603	CODE:
		604	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		605	ev_fork_set (RETVAL);
		606	if (!ix) START (fork, RETVAL);
		607	OUTPUT:
		608	RETVAL
		609
		610	ev_child *child (int pid, int trace, SV *cb)
		611	ALIAS:
		612	child_ns = 1
		613	CODE:
		614	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		615	ev_child_set (RETVAL, pid, trace);
		616	if (!ix) START (child, RETVAL);
		617	OUTPUT:
		618	RETVAL
		619
		620	ev_stat *stat (SV *path, NV interval, SV *cb)
		621	ALIAS:
		622	stat_ns = 1
		623	CODE:
		624	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		625	RETVAL->fh = newSVsv (path);
		626	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		627	if (!ix) START (stat, RETVAL);
		628	OUTPUT:
		629	RETVAL
		630
		631	ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef)
		632	ALIAS:
		633	embed_ns = 1
		634	CODE:
		635	{
		636	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		637	croak ("passed loop is not embeddable via EV::embed,");
		638
		639	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		640	RETVAL->fh = newSVsv (ST (0));
		641	ev_embed_set (RETVAL, loop);
		642
		643	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		644
		645	if (!ix) START (embed, RETVAL);
		646	}
		647	OUTPUT:
		648	RETVAL
		649
		650	void once (SV *fh, int events, SV *timeout, SV *cb)
		651	CODE:
		652	ev_once (
		653	evapi.default_loop,
		654	sv_fileno (fh), events,
		655	SvOK (timeout) ? SvNV (timeout) : -1.,
		656	e_once_cb,
		657	newSVsv (cb)
		658	);
		659
		660	PROTOTYPES: DISABLE
		661
		662	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		663
		664	int ev_is_active (ev_watcher *w)
		665
		666	int ev_is_pending (ev_watcher *w)
		667
		668	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		669	C_ARGS: e_loop (w), w, revents
		670
		671	int ev_clear_pending (ev_watcher *w)
		672	C_ARGS: e_loop (w), w
		673
		674	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		675	C_ARGS: e_loop (w), w, revents
		676
		677	int keepalive (ev_watcher *w, int new_value = 0)
		678	CODE:
		679	{
		680	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		681	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		682
		683	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		684	{
		685	REF (w);
		686	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		687	UNREF (w);
362	}	688	}
363
364	if (!ix) e_start (RETVAL);
365	}	689	}
366	OUTPUT:	690	OUTPUT:
367	RETVAL	691	RETVAL
368		692
369	Event timer (double after, int repeat, SV *cb)
370	ALIAS:
371	timer_ns = 1
372	CODE:
373	RETVAL = e_new (NEWSV (0, 0), 0, cb);
374	RETVAL->timeout = after;
375	RETVAL->interval = repeat;
376	if (!ix) e_start (RETVAL);
377	OUTPUT:
378	RETVAL
379
380	Event timer_abs (double at, double interval, SV *cb)
381	ALIAS:
382	timer_abs_ns = 1
383	CODE:
384	RETVAL = e_new (NEWSV (0, 0), 0, cb);
385	RETVAL->timeout = at;
386	RETVAL->interval = interval;
387	RETVAL->abstime = 1;
388	if (!ix) e_start (RETVAL);
389	OUTPUT:
390	RETVAL
391
392	Event signal (Signal signum, SV *cb)
393	ALIAS:
394	signal_ns = 1
395	CODE:
396	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);
397	RETVAL->ev.ev_fd = signum;
398	if (!ix) e_start (RETVAL);
399	OUTPUT:
400	RETVAL
401
402	PROTOTYPES: DISABLE
403
404
405	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
406
407	Base new ()
408	CODE:
409	RETVAL = event_init ();
410	OUTPUT:
411	RETVAL
412
413	int event_base_dispatch (Base base)
414
415	int event_base_loop (Base base, int flags = 0)
416
417	int event_base_loopexit (Base base, double after)
418	CODE:
419	{
420	struct timeval tv;
421	tv.tv_sec = (long)after;
422	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
423	event_base_loopexit (base, &tv);
424	}
425
426	int event_base_priority_init (Base base, int npri)
427
428	void event_base_set (Base base, Event ev)
429	C_ARGS: base, &ev->ev
430
431	void DESTROY (Base base)
432	CODE:
433	/*event_base_free (base);*/ /* causes too many problems */
434
435
436	MODULE = EV PACKAGE = EV::Event PREFIX = event_
437
438	int event_priority_set (Event ev, int pri)
439	C_ARGS: &ev->ev, pri
440
441	int event_add (Event ev, double timeout = TIMEOUT_NONE)
442	CODE:
443	ev->timeout = timeout;
444	ev->abstime = 0;
445	RETVAL = e_start (ev);
446	OUTPUT:
447	RETVAL
448
449	int event_start (Event ev)
450	CODE:
451	RETVAL = e_start (ev);
452	OUTPUT:
453	RETVAL
454
455	int event_del (Event ev)
456	ALIAS:
457	stop = 0
458	CODE:
459	RETVAL = e_stop (ev);
460	OUTPUT:
461	RETVAL
462
463	void DESTROY (Event ev)
464	CODE:
465	e_stop (ev);
466	SvREFCNT_dec (ev->cb);
467	SvREFCNT_dec (ev->fh);
468
469	SV *cb (Event ev, SV *new_cb = 0)	693	SV *cb (ev_watcher *w, SV *new_cb = 0)
470	CODE:	694	CODE:
		695	{
471	RETVAL = newSVsv (ev->cb);	696	RETVAL = newSVsv (w->cb_sv);
		697
472	if (items > 1)	698	if (items > 1)
473	sv_setsv (ev->cb, new_cb);	699	sv_setsv (w->cb_sv, new_cb);
		700	}
474	OUTPUT:	701	OUTPUT:
475	RETVAL	702	RETVAL
476		703
477	SV *fh (Event ev, SV *new_fh = 0)	704	SV *data (ev_watcher *w, SV *new_data = 0)
478	CODE:	705	CODE:
479	RETVAL = newSVsv (ev->fh);	706	{
		707	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		708
480	if (items > 1)	709	if (items > 1)
481	{	710	{
482	if (ev->active) event_del (&ev->ev);	711	SvREFCNT_dec (w->data);
483	sv_setsv (ev->fh, new_fh);	712	w->data = newSVsv (new_data);
484	ev->ev.ev_fd = sv_fileno (ev->fh);
485	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
486	if (ev->active) event_add (&ev->ev, e_tv (ev));
487	}	713	}
		714	}
488	OUTPUT:	715	OUTPUT:
489	RETVAL	716	RETVAL
490		717
491	SV *signal (Event ev, SV *new_signal = 0)	718	SV *loop (ev_watcher *w)
492	CODE:	719	CODE:
493	{	720	RETVAL = newRV_inc (w->loop);
494	Signal signum;	721	OUTPUT:
		722	RETVAL
495		723
496	if (items > 1)	724	int priority (ev_watcher *w, int new_priority = 0)
497	signum = sv_signum (new_signal); /* may croak here */	725	CODE:
498		726	{
499	RETVAL = newSVsv (ev->fh);	727	RETVAL = w->priority;
500		728
501	if (items > 1)	729	if (items > 1)
502	{	730	{
503	if (ev->active) event_del (&ev->ev);	731	int active = ev_is_active (w);
504	sv_setsv (ev->fh, new_signal);	732
505	ev->ev.ev_fd = signum;	733	if (active)
506	ev->ev.ev_events |= EV_SIGNAL;	734	{
507	if (ev->active) event_add (&ev->ev, e_tv (ev));	735	/* grrr. */
		736	PUSHMARK (SP);
		737	XPUSHs (ST (0));
		738	PUTBACK;
		739	call_method ("stop", G_DISCARD | G_VOID);
		740	}
		741
		742	ev_set_priority (w, new_priority);
		743
		744	if (active)
		745	{
		746	PUSHMARK (SP);
		747	XPUSHs (ST (0));
		748	PUTBACK;
		749	call_method ("start", G_DISCARD | G_VOID);
		750	}
508	}	751	}
509	}	752	}
510	OUTPUT:	753	OUTPUT:
511	RETVAL	754	RETVAL
512		755
513	short events (Event ev, short new_events = EV_UNDEF)	756	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		757
		758	void ev_io_start (ev_io *w)
514	CODE:	759	CODE:
515	RETVAL = ev->ev.ev_events;	760	START (io, w);
		761
		762	void ev_io_stop (ev_io *w)
		763	CODE:
		764	STOP (io, w);
		765
		766	void DESTROY (ev_io *w)
		767	CODE:
		768	STOP (io, w);
		769	e_destroy (w);
		770
		771	void set (ev_io *w, SV *fh, int events)
		772	CODE:
		773	{
		774	int fd = sv_fileno (fh);
		775	CHECK_FD (fh, fd);
		776
		777	sv_setsv (w->fh, fh);
		778	RESET (io, w, (w, fd, events));
		779	}
		780
		781	SV *fh (ev_io *w, SV *new_fh = 0)
		782	CODE:
		783	{
516	if (items > 1)	784	if (items > 1)
517	{	785	{
518	if (ev->active) event_del (&ev->ev);	786	int fd = sv_fileno (new_fh);
519	ev->ev.ev_events = new_events;	787	CHECK_FD (new_fh, fd);
520	if (ev->active) event_add (&ev->ev, e_tv (ev));	788
		789	RETVAL = w->fh;
		790	w->fh = newSVsv (new_fh);
		791
		792	RESET (io, w, (w, fd, w->events));
521	}	793	}
		794	else
		795	RETVAL = newSVsv (w->fh);
		796	}
522	OUTPUT:	797	OUTPUT:
523	RETVAL	798	RETVAL
524		799
525	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	800	int events (ev_io *w, int new_events = EV_UNDEF)
526	CODE:	801	CODE:
		802	{
		803	RETVAL = w->events;
		804
		805	if (items > 1)
		806	RESET (io, w, (w, w->fd, new_events));
		807	}
		808	OUTPUT:
		809	RETVAL
		810
		811	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		812
		813	void ev_signal_start (ev_signal *w)
		814	CODE:
		815	START (signal, w);
		816
		817	void ev_signal_stop (ev_signal *w)
		818	CODE:
		819	STOP (signal, w);
		820
		821	void DESTROY (ev_signal *w)
		822	CODE:
		823	STOP (signal, w);
		824	e_destroy (w);
		825
		826	void set (ev_signal *w, SV *signal)
		827	CODE:
		828	{
		829	Signal signum = sv_signum (signal);
		830	CHECK_SIG (signal, signum);
		831
		832	RESET (signal, w, (w, signum));
		833	}
		834
		835	int signal (ev_signal *w, SV *new_signal = 0)
		836	CODE:
		837	{
527	RETVAL = ev->timeout;	838	RETVAL = w->signum;
		839
528	if (items > 1)	840	if (items > 1)
529	{	841	{
530	if (ev->active) event_del (&ev->ev);	842	Signal signum = sv_signum (new_signal);
531	ev->timeout = new_timeout;	843	CHECK_SIG (new_signal, signum);
532	ev->interval = repeat;	844
533	ev->abstime = 0;	845	RESET (signal, w, (w, signum));
534	if (ev->active) event_add (&ev->ev, e_tv (ev));
535	}	846	}
		847	}
536	OUTPUT:	848	OUTPUT:
537	RETVAL	849	RETVAL
538		850
539	void timeout_abs (Event ev, double at, double interval = 0.)
540	CODE:
541	if (ev->active) event_del (&ev->ev);
542	ev->timeout = at;
543	ev->interval = interval;
544	ev->abstime = 1;
545	if (ev->active) event_add (&ev->ev, e_tv (ev));
546
547
548	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	851	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
549		852
550	BOOT:	853	void ev_timer_start (ev_timer *w)
551	{	854	INIT:
552	HV *stash = gv_stashpv ("EV::DNS", 1);	855	CHECK_REPEAT (w->repeat);
		856	CODE:
		857	START (timer, w);
553		858
554	static const struct {	859	void ev_timer_stop (ev_timer *w)
555	const char *name;	860	CODE:
556	IV iv;	861	STOP (timer, w);
557	} *civ, const_iv[] = {
558	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
559	const_iv (DNS_, ERR_NONE)
560	const_iv (DNS_, ERR_FORMAT)
561	const_iv (DNS_, ERR_SERVERFAILED)
562	const_iv (DNS_, ERR_NOTEXIST)
563	const_iv (DNS_, ERR_NOTIMPL)
564	const_iv (DNS_, ERR_REFUSED)
565	const_iv (DNS_, ERR_TRUNCATED)
566	const_iv (DNS_, ERR_UNKNOWN)
567	const_iv (DNS_, ERR_TIMEOUT)
568	const_iv (DNS_, ERR_SHUTDOWN)
569	const_iv (DNS_, IPv4_A)
570	const_iv (DNS_, PTR)
571	const_iv (DNS_, IPv6_AAAA)
572	const_iv (DNS_, QUERY_NO_SEARCH)
573	const_iv (DNS_, OPTION_SEARCH)
574	const_iv (DNS_, OPTION_NAMESERVERS)
575	const_iv (DNS_, OPTION_MISC)
576	const_iv (DNS_, OPTIONS_ALL)
577	const_iv (DNS_, NO_SEARCH)
578	};
579		862
580	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	863	void ev_timer_again (ev_timer *w)
581	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	864	INIT:
582	}	865	CHECK_REPEAT (w->repeat);
583
584	int evdns_init ()
585
586	void evdns_shutdown (int fail_requests = 1)
587
588	const char *evdns_err_to_string (int err)
589
590	int evdns_nameserver_add (U32 address)
591
592	int evdns_count_nameservers ()
593
594	int evdns_clear_nameservers_and_suspend ()
595
596	int evdns_resume ()
597
598	int evdns_nameserver_ip_add (char *ip_as_string)
599
600	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
601	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
602
603	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
604	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
605
606	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
607	ALIAS:
608	evdns_resolve_reverse_ipv6 = 1
609	CODE:	866	CODE:
610	{	867	REF (w);
611	STRLEN len;	868	ev_timer_again (e_loop (w), w);
612	char *data = SvPVbyte (addr, len);	869	UNREF (w);
613	if (len != (ix ? 16 : 4))
614	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
615		870
		871	void DESTROY (ev_timer *w)
		872	CODE:
		873	STOP (timer, w);
		874	e_destroy (w);
		875
		876	void set (ev_timer *w, NV after, NV repeat = 0.)
		877	INIT:
		878	CHECK_REPEAT (repeat);
		879	CODE:
		880	RESET (timer, w, (w, after, repeat));
		881
		882	NV at (ev_timer *w)
		883	CODE:
		884	RETVAL = w->at;
		885	OUTPUT:
616	RETVAL = ix	886	RETVAL
617	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))	887
618	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));	888	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		889
		890	void ev_periodic_start (ev_periodic *w)
		891	INIT:
		892	CHECK_REPEAT (w->interval);
		893	CODE:
		894	START (periodic, w);
		895
		896	void ev_periodic_stop (ev_periodic *w)
		897	CODE:
		898	STOP (periodic, w);
		899
		900	void ev_periodic_again (ev_periodic *w)
		901	CODE:
		902	REF (w);
		903	ev_periodic_again (e_loop (w), w);
		904	UNREF (w);
		905
		906	void DESTROY (ev_periodic *w)
		907	CODE:
		908	STOP (periodic, w);
		909	e_destroy (w);
		910
		911	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		912	INIT:
		913	CHECK_REPEAT (interval);
		914	CODE:
		915	{
		916	SvREFCNT_dec (w->fh);
		917	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		918
		919	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
619	}	920	}
620	OUTPUT:	921
		922	NV at (ev_periodic *w)
		923	CODE:
621	RETVAL	924	RETVAL = w->at;
		925	OUTPUT:
		926	RETVAL
622		927
623	int evdns_set_option (char *option, char *val, int flags)	928	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
624		929
625	int evdns_resolv_conf_parse (int flags, const char *filename)	930	void ev_idle_start (ev_idle *w)
		931	CODE:
		932	START (idle, w);
626		933
627	#ifdef MS_WINDOWS	934	void ev_idle_stop (ev_idle *w)
		935	CODE:
		936	STOP (idle, w);
628		937
629	int evdns_config_windows_nameservers ()	938	void DESTROY (ev_idle *w)
		939	CODE:
		940	STOP (idle, w);
		941	e_destroy (w);
		942
		943	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		944
		945	void ev_prepare_start (ev_prepare *w)
		946	CODE:
		947	START (prepare, w);
		948
		949	void ev_prepare_stop (ev_prepare *w)
		950	CODE:
		951	STOP (prepare, w);
		952
		953	void DESTROY (ev_prepare *w)
		954	CODE:
		955	STOP (prepare, w);
		956	e_destroy (w);
		957
		958	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		959
		960	void ev_check_start (ev_check *w)
		961	CODE:
		962	START (check, w);
		963
		964	void ev_check_stop (ev_check *w)
		965	CODE:
		966	STOP (check, w);
		967
		968	void DESTROY (ev_check *w)
		969	CODE:
		970	STOP (check, w);
		971	e_destroy (w);
		972
		973	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		974
		975	void ev_fork_start (ev_fork *w)
		976	CODE:
		977	START (fork, w);
		978
		979	void ev_fork_stop (ev_fork *w)
		980	CODE:
		981	STOP (fork, w);
		982
		983	void DESTROY (ev_fork *w)
		984	CODE:
		985	STOP (fork, w);
		986	e_destroy (w);
		987
		988	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		989
		990	void ev_child_start (ev_child *w)
		991	CODE:
		992	START (child, w);
		993
		994	void ev_child_stop (ev_child *w)
		995	CODE:
		996	STOP (child, w);
		997
		998	void DESTROY (ev_child *w)
		999	CODE:
		1000	STOP (child, w);
		1001	e_destroy (w);
		1002
		1003	void set (ev_child *w, int pid, int trace)
		1004	CODE:
		1005	RESET (child, w, (w, pid, trace));
		1006
		1007	int pid (ev_child *w)
		1008	ALIAS:
		1009	rpid = 1
		1010	rstatus = 2
		1011	CODE:
		1012	RETVAL = ix == 0 ? w->pid
		1013	: ix == 1 ? w->rpid
		1014	: w->rstatus;
		1015	OUTPUT:
		1016	RETVAL
		1017
		1018	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1019
		1020	void ev_stat_start (ev_stat *w)
		1021	CODE:
		1022	START (stat, w);
		1023
		1024	void ev_stat_stop (ev_stat *w)
		1025	CODE:
		1026	STOP (stat, w);
		1027
		1028	void DESTROY (ev_stat *w)
		1029	CODE:
		1030	STOP (stat, w);
		1031	e_destroy (w);
		1032
		1033	void set (ev_stat *w, SV *path, NV interval)
		1034	CODE:
		1035	{
		1036	sv_setsv (w->fh, path);
		1037	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1038	}
		1039
		1040	SV *path (ev_stat *w, SV *new_path = 0)
		1041	CODE:
		1042	{
		1043	RETVAL = SvREFCNT_inc (w->fh);
		1044
		1045	if (items > 1)
		1046	{
		1047	SvREFCNT_dec (w->fh);
		1048	w->fh = newSVsv (new_path);
		1049	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1050	}
		1051	}
		1052	OUTPUT:
		1053	RETVAL
		1054
		1055	NV interval (ev_stat *w, NV new_interval = 0.)
		1056	CODE:
		1057	{
		1058	RETVAL = w->interval;
		1059
		1060	if (items > 1)
		1061	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1062	}
		1063	OUTPUT:
		1064	RETVAL
		1065
		1066	void prev (ev_stat *w)
		1067	ALIAS:
		1068	stat = 1
		1069	attr = 2
		1070	PPCODE:
		1071	{
		1072	ev_statdata *s = ix ? &w->attr : &w->prev;
		1073
		1074	if (ix == 1)
		1075	ev_stat_stat (e_loop (w), w);
		1076	else if (!s->st_nlink)
		1077	errno = ENOENT;
		1078
		1079	PL_statcache.st_dev = s->st_nlink;
		1080	PL_statcache.st_ino = s->st_ino;
		1081	PL_statcache.st_mode = s->st_mode;
		1082	PL_statcache.st_nlink = s->st_nlink;
		1083	PL_statcache.st_uid = s->st_uid;
		1084	PL_statcache.st_gid = s->st_gid;
		1085	PL_statcache.st_rdev = s->st_rdev;
		1086	PL_statcache.st_size = s->st_size;
		1087	PL_statcache.st_atime = s->st_atime;
		1088	PL_statcache.st_mtime = s->st_mtime;
		1089	PL_statcache.st_ctime = s->st_ctime;
		1090
		1091	if (GIMME_V == G_SCALAR)
		1092	XPUSHs (boolSV (s->st_nlink));
		1093	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1094	{
		1095	EXTEND (SP, 13);
		1096	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1097	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1098	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1099	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1100	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1101	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1102	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1103	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1104	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1105	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1106	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1107	PUSHs (sv_2mortal (newSVuv (4096)));
		1108	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1109	}
		1110	}
		1111
		1112	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1113
		1114	void ev_embed_start (ev_embed *w)
		1115	CODE:
		1116	START (embed, w);
		1117
		1118	void ev_embed_stop (ev_embed *w)
		1119	CODE:
		1120	STOP (embed, w);
		1121
		1122	void DESTROY (ev_embed *w)
		1123	CODE:
		1124	STOP (embed, w);
		1125	e_destroy (w);
		1126
		1127	void set (ev_embed *w, struct ev_loop *loop)
		1128	CODE:
		1129	{
		1130	sv_setsv (w->fh, ST (1));
		1131	RESET (embed, w, (w, loop));
		1132	}
		1133
		1134	SV *other (ev_embed *w)
		1135	CODE:
		1136	RETVAL = newSVsv (w->fh);
		1137	OUTPUT:
		1138	RETVAL
		1139
		1140	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1141
		1142	SV *new (SV *klass, unsigned int flags = 0)
		1143	CODE:
		1144	{
		1145	struct ev_loop *loop = ev_loop_new (flags);
		1146
		1147	if (!loop)
		1148	XSRETURN_UNDEF;
		1149
		1150	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1151	}
		1152	OUTPUT:
		1153	RETVAL
		1154
		1155	void DESTROY (struct ev_loop *loop)
		1156	CODE:
		1157	if (loop != evapi.default_loop) /* global destruction sucks */
		1158	ev_loop_destroy (loop);
		1159
		1160	void ev_loop_fork (struct ev_loop *loop)
		1161
		1162	NV ev_now (struct ev_loop *loop)
		1163
		1164	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1165
		1166	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1167
		1168	unsigned int ev_backend (struct ev_loop *loop)
		1169
		1170	unsigned int ev_loop_count (struct ev_loop *loop)
		1171
		1172	void ev_loop (struct ev_loop *loop, int flags = 0)
		1173
		1174	void ev_unloop (struct ev_loop *loop, int how = 1)
		1175
		1176	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1177
		1178	#if 0
		1179
		1180	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1181	CODE:
		1182	{
		1183	Signal signum = sv_signum (signal);
		1184	CHECK_SIG (signal, signum);
		1185
		1186	ev_feed_signal_event (loop, signum);
		1187	}
630		1188
631	#endif	1189	#endif
632		1190
633	void evdns_search_clear ()	1191	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
634		1192	ALIAS:
635	void evdns_search_add (char *domain)	1193	io_ns = 1
636		1194	CODE:
637	void evdns_search_ndots_set (int ndots)
638
639
640	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641
642	BOOT:
643	{	1195	{
644	HV *stash = gv_stashpv ("EV::HTTP", 1);	1196	int fd = sv_fileno (fh);
		1197	CHECK_FD (fh, fd);
645		1198
646	static const struct {	1199	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
647	const char *name;	1200	RETVAL->fh = newSVsv (fh);
648	IV iv;	1201	ev_io_set (RETVAL, fd, events);
649	} *civ, const_iv[] = {	1202	if (!ix) START (io, RETVAL);
650	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
651	const_iv (HTTP_, OK)
652	const_iv (HTTP_, NOCONTENT)
653	const_iv (HTTP_, MOVEPERM)
654	const_iv (HTTP_, MOVETEMP)
655	const_iv (HTTP_, NOTMODIFIED)
656	const_iv (HTTP_, BADREQUEST)
657	const_iv (HTTP_, NOTFOUND)
658	const_iv (HTTP_, SERVUNAVAIL)
659	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
660	const_iv (EVHTTP_, PROXY_REQUEST)
661	const_iv (EVHTTP_, REQ_GET)
662	const_iv (EVHTTP_, REQ_POST)
663	const_iv (EVHTTP_, REQ_HEAD)
664	const_iv (EVHTTP_, REQUEST)
665	const_iv (EVHTTP_, RESPONSE)
666	};
667
668	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
669	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
670	}	1203	}
		1204	OUTPUT:
		1205	RETVAL
671		1206
672	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1207	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1208	ALIAS:
		1209	timer_ns = 1
		1210	INIT:
		1211	CHECK_REPEAT (repeat);
		1212	CODE:
		1213	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1214	ev_timer_set (RETVAL, after, repeat);
		1215	if (!ix) START (timer, RETVAL);
		1216	OUTPUT:
		1217	RETVAL
673		1218
674	#HttpRequest new (SV *klass, SV *cb)	1219	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1220	ALIAS:
		1221	periodic_ns = 1
		1222	INIT:
		1223	CHECK_REPEAT (interval);
		1224	CODE:
		1225	{
		1226	ev_periodic *w;
		1227	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1228	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1229	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1230	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1231	if (!ix) START (periodic, w);
		1232	}
		1233	OUTPUT:
		1234	RETVAL
675		1235
676	#void DESTROY (struct evhttp_request *req);	1236	#if 0
677		1237
		1238	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1239	ALIAS:
		1240	signal_ns = 1
		1241	CODE:
		1242	{
		1243	Signal signum = sv_signum (signal);
		1244	CHECK_SIG (signal, signum);
678		1245
		1246	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1247	ev_signal_set (RETVAL, signum);
		1248	if (!ix) START (signal, RETVAL);
		1249	}
		1250	OUTPUT:
		1251	RETVAL
679		1252
		1253	#endif
680		1254
		1255	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1256	ALIAS:
		1257	idle_ns = 1
		1258	CODE:
		1259	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1260	ev_idle_set (RETVAL);
		1261	if (!ix) START (idle, RETVAL);
		1262	OUTPUT:
		1263	RETVAL
681		1264
		1265	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1266	ALIAS:
		1267	prepare_ns = 1
		1268	CODE:
		1269	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1270	ev_prepare_set (RETVAL);
		1271	if (!ix) START (prepare, RETVAL);
		1272	OUTPUT:
		1273	RETVAL
682		1274
		1275	ev_check *check (struct ev_loop *loop, SV *cb)
		1276	ALIAS:
		1277	check_ns = 1
		1278	CODE:
		1279	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1280	ev_check_set (RETVAL);
		1281	if (!ix) START (check, RETVAL);
		1282	OUTPUT:
		1283	RETVAL
683		1284
		1285	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1286	ALIAS:
		1287	fork_ns = 1
		1288	CODE:
		1289	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1290	ev_fork_set (RETVAL);
		1291	if (!ix) START (fork, RETVAL);
		1292	OUTPUT:
		1293	RETVAL
684		1294
		1295	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1296	ALIAS:
		1297	child_ns = 1
		1298	CODE:
		1299	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1300	ev_child_set (RETVAL, pid, trace);
		1301	if (!ix) START (child, RETVAL);
		1302	OUTPUT:
		1303	RETVAL
		1304
		1305	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1306	ALIAS:
		1307	stat_ns = 1
		1308	CODE:
		1309	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1310	RETVAL->fh = newSVsv (path);
		1311	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1312	if (!ix) START (stat, RETVAL);
		1313	OUTPUT:
		1314	RETVAL
		1315
		1316	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef)
		1317	ALIAS:
		1318	embed_ns = 1
		1319	CODE:
		1320	{
		1321	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1322	croak ("passed loop is not embeddable via EV::embed,");
		1323
		1324	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1325	RETVAL->fh = newSVsv (ST (1));
		1326	ev_embed_set (RETVAL, other);
		1327
		1328	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		1329
		1330	if (!ix) START (embed, RETVAL);
		1331	}
		1332	OUTPUT:
		1333	RETVAL
		1334
		1335	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1336	CODE:
		1337	ev_once (
		1338	loop,
		1339	sv_fileno (fh), events,
		1340	SvOK (timeout) ? SvNV (timeout) : -1.,
		1341	e_once_cb,
		1342	newSVsv (cb)
		1343	);
		1344

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