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Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.106 by root, Fri Feb 1 13:08:54 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
9	#include <time.h>	8	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
10	#include <event.h>	9	#define EV_H <ev.h>
11	#include <evdns.h>
12
13	/* workaround for evhttp.h requiring obscure bsd headers */
14	#ifndef TAILQ_ENTRY
15	#define TAILQ_ENTRY(type) \
16	struct { \
17	struct type *tqe_next; /* next element */ \
18	struct type **tqe_prev; /* address of previous next element */ \
19	}
20	#endif /* !TAILQ_ENTRY */
21	#include <evhttp.h>
22
23	#define EV_NONE 0
24	#define EV_UNDEF -1
25
26	#define TIMEOUT_NONE HUGE_VAL
27
28	#include "EV/EVAPI.h"	10	#include "EV/EVAPI.h"
29		11
30	typedef struct event_base *Base;	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
		26	# include <pthread.h>
		27	#endif
		28
		29	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		30
		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) \
		56	do { \
		57	int active = ev_is_active (w); \
		58	if (active) STOP (type, w); \
		59	ev_ ## type ## _set seta; \
		60	if (active) START (type, w); \
		61	} while (0)
		62
31	typedef int Signal;	63	typedef int Signal;
32		64
		65	static SV *default_loop_sv;
		66
33	static struct EVAPI evapi;	67	static struct EVAPI evapi;
34		68
35	static HV *stash_base, *stash_event;	69	static HV
		70	*stash_loop,
		71	*stash_watcher,
		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,
		83	*stash_async;
36		84
37	static double tv_get (struct timeval *tv)	85	#ifndef SIG_SIZE
38	{	86	/* kudos to Slaven Rezic for the idea */
39	return tv->tv_sec + tv->tv_usec * 1e-6;	87	static char sig_size [] = { SIG_NUM };
40	}	88	# define SIG_SIZE (sizeof (sig_size) + 1)
		89	#endif
41		90
42	static void tv_set (struct timeval *tv, double val)
43	{
44	tv->tv_sec = (long)val;
45	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47	}
48
49	static int	91	static Signal
50	sv_signum (SV *sig)	92	sv_signum (SV *sig)
51	{	93	{
52	int signum;	94	Signal signum;
53		95
54	if (SvIV (sig) > 0)	96	SvGETMAGIC (sig);
55	return SvIV (sig);
56		97
57	for (signum = 1; signum < SIG_SIZE; ++signum)	98	for (signum = 1; signum < SIG_SIZE; ++signum)
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	99	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;	100	return signum;
60		101
		102	signum = SvIV (sig);
		103
		104	if (signum > 0 && signum < SIG_SIZE)
		105	return signum;
		106
61	return -1;	107	return -1;
62	}
63
64	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66	{
67	if (timeout >= 0.)
68	{
69	struct timeval tv;
70	tv_set (&tv, timeout);
71	event_once (fd, events, cb, arg, &tv);
72	}
73	else
74	event_once (fd, events, cb, arg, 0);
75	}	108	}
76		109
77	/////////////////////////////////////////////////////////////////////////////	110	/////////////////////////////////////////////////////////////////////////////
78	// Event	111	// Event
79		112
80	typedef struct ev {	113	static void e_cb (EV_P_ ev_watcher *w, int revents);
81	struct event ev;
82	SV *cb, *fh;
83	SV *self; /* contains this struct */
84	double timeout;
85	double interval;
86	unsigned char active;
87	unsigned char abstime;
88	} *Event;
89		114
90	static double	115	static int
91	e_now (void)
92	{
93	struct timeval tv;
94	gettimeofday (&tv, 0);
95
96	return tv_get (&tv);
97	}
98
99	static void e_cb (int fd, short events, void *arg);
100
101	static int sv_fileno (SV *fh)	116	sv_fileno (SV *fh)
102	{	117	{
103	SvGETMAGIC (fh);	118	SvGETMAGIC (fh);
104		119
105	if (SvROK (fh))	120	if (SvROK (fh))
106	fh = SvRV (fh);	121	fh = SvRV (fh);
107		122
108	if (SvTYPE (fh) == SVt_PVGV)	123	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));	124	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110		125
111	if (SvIOK (fh))	126	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
112	return SvIV (fh);	127	return SvIV (fh);
113		128
114	return -1;	129	return -1;
115	}	130	}
116		131
117	static Event	132	static void *
118	e_new (SV *fh, short events, SV *cb)	133	e_new (int size, SV *cb_sv, SV *loop)
119	{	134	{
120	int fd = sv_fileno (fh);	135	ev_watcher *w;
121	Event ev;
122	SV *self = NEWSV (0, sizeof (struct ev));	136	SV *self = NEWSV (0, size);
123	SvPOK_only (self);	137	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));	138	SvCUR_set (self, size);
125		139
126	ev = (Event)SvPVX (self);	140	w = (ev_watcher *)SvPVX (self);
127		141
128	ev->fh = newSVsv (fh);	142	ev_init (w, e_cb);
129	ev->cb = newSVsv (cb);	143
		144	w->loop = SvREFCNT_inc (SvRV (loop));
		145	w->e_flags = WFLAG_KEEPALIVE;
		146	w->data = 0;
		147	w->fh = 0;
		148	w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv);
130	ev->self = self;	149	w->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135		150
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	151	return (void *)w;
137
138	return ev;
139	}	152	}
140		153
141	static struct timeval *	154	static void
142	e_tv (Event ev)	155	e_destroy (void *w_)
143	{	156	{
144	static struct timeval tv;	157	ev_watcher *w = (ev_watcher *)w_;
145	double to = ev->timeout;
146		158
147	if (to == TIMEOUT_NONE)	159	SvREFCNT_dec (w->loop ); w->loop = 0;
148	return 0;	160	SvREFCNT_dec (w->fh ); w->fh = 0;
149		161	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
150	if (ev->abstime)	162	SvREFCNT_dec (w->data ); w->data = 0;
151	{
152	double now = e_now ();
153
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}
159	else if (to < 0.)
160	to = 0.;
161
162	tv_set (&tv, to);
163
164	return &tv;
165	}	163	}
166		164
167	static SV *e_self (Event ev)	165	static SV *
		166	e_bless (ev_watcher *w, HV *stash)
168	{	167	{
169	SV *rv;	168	SV *rv;
170		169
171	if (SvOBJECT (ev->self))	170	if (SvOBJECT (w->self))
172	rv = newRV_inc (ev->self);	171	rv = newRV_inc (w->self);
173	else	172	else
174	{	173	{
175	rv = newRV_noinc (ev->self);	174	rv = newRV_noinc (w->self);
176	sv_bless (rv, stash_event);	175	sv_bless (rv, stash);
177	SvREADONLY_on (ev->self);	176	SvREADONLY_on (w->self);
178	}	177	}
179		178
180	return rv;	179	return rv;
181	}	180	}
182		181
183	static int	182	static SV *sv_events_cache;
184	e_start (Event ev)
185	{
186	if (ev->active) event_del (&ev->ev);
187	ev->active = 1;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190
191	static int e_stop (Event ev)
192	{
193	return ev->active
194	? (ev->active = 0), event_del (&ev->ev)
195	: 0;
196	}
197		183
198	static void	184	static void
199	e_cb (int fd, short events, void *arg)	185	e_cb (EV_P_ ev_watcher *w, int revents)
200	{	186	{
201	struct ev *ev = (struct ev*)arg;
202	dSP;	187	dSP;
203	I32 mark = SP - PL_stack_base;	188	I32 mark = SP - PL_stack_base;
204	SV *sv_self, *sv_events;	189	SV *sv_self, *sv_events;
205	static SV *sv_events_cache;
206		190
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))	191	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208	ev->active = 0;
209
210	sv_self = e_self (ev);
211		192
212	if (sv_events_cache)	193	if (sv_events_cache)
213	{	194	{
214	sv_events = sv_events_cache; sv_events_cache = 0;	195	sv_events = sv_events_cache; sv_events_cache = 0;
215	SvIV_set (sv_events, events);	196	SvIV_set (sv_events, revents);
216	}	197	}
217	else	198	else
218	sv_events = newSViv (events);	199	sv_events = newSViv (revents);
219		200
220	PUSHMARK (SP);	201	PUSHMARK (SP);
221	EXTEND (SP, 2);	202	EXTEND (SP, 2);
222	PUSHs (sv_self);	203	PUSHs (sv_self);
223	PUSHs (sv_events);	204	PUSHs (sv_events);
		205
224	PUTBACK;	206	PUTBACK;
225	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	207	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226	SP = PL_stack_base + mark; PUTBACK;
227		208
228	SvREFCNT_dec (sv_self);	209	SvREFCNT_dec (sv_self);
229		210
230	if (sv_events_cache)	211	if (sv_events_cache)
231	SvREFCNT_dec (sv_events);	212	SvREFCNT_dec (sv_events);
232	else	213	else
233	sv_events_cache = sv_events;	214	sv_events_cache = sv_events;
234		215
235	if (ev->interval && !ev->active)	216	if (SvTRUE (ERRSV))
236	e_start (ev);	217	{
		218	SPAGAIN;
		219	PUSHMARK (SP);
		220	PUTBACK;
		221	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		222	}
		223
		224	SP = PL_stack_base + mark;
		225	PUTBACK;
		226	}
		227
		228	static void
		229	e_once_cb (int revents, void *arg)
		230	{
		231	dSP;
		232	I32 mark = SP - PL_stack_base;
		233	SV *sv_events;
		234
		235	if (sv_events_cache)
		236	{
		237	sv_events = sv_events_cache; sv_events_cache = 0;
		238	SvIV_set (sv_events, revents);
		239	}
		240	else
		241	sv_events = newSViv (revents);
		242
		243	PUSHMARK (SP);
		244	XPUSHs (sv_events);
		245
		246	PUTBACK;
		247	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		248
		249	SvREFCNT_dec ((SV *)arg);
		250
		251	if (sv_events_cache)
		252	SvREFCNT_dec (sv_events);
		253	else
		254	sv_events_cache = sv_events;
		255
		256	if (SvTRUE (ERRSV))
		257	{
		258	SPAGAIN;
		259	PUSHMARK (SP);
		260	PUTBACK;
		261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		262	}
		263
		264	SP = PL_stack_base + mark;
		265	PUTBACK;
		266	}
		267
		268	static ev_tstamp
		269	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		270	{
		271	ev_tstamp retval;
		272	int count;
		273	dSP;
		274
		275	ENTER;
		276	SAVETMPS;
		277
		278	PUSHMARK (SP);
		279	EXTEND (SP, 2);
		280	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		281	PUSHs (newSVnv (now));
		282
		283	PUTBACK;
		284	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		285	SPAGAIN;
237		286
238	if (SvTRUE (ERRSV))	287	if (SvTRUE (ERRSV))
239	{	288	{
240	PUSHMARK (SP);	289	PUSHMARK (SP);
241	PUTBACK;	290	PUTBACK;
242	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	291	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243	SP = PL_stack_base + mark; PUTBACK;	292	SPAGAIN;
244	}	293	}
245	}
246		294
247	/////////////////////////////////////////////////////////////////////////////	295	if (count > 0)
248	// DNS
249
250	static void
251	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
252	{
253	dSP;
254	SV *cb = (SV *)arg;
255
256	ENTER;
257	SAVETMPS;
258	PUSHMARK (SP);
259	EXTEND (SP, count + 3);
260	PUSHs (sv_2mortal (newSViv (result)));
261
262	if (result == DNS_ERR_NONE && ttl >= 0)
263	{	296	{
264	int i;	297	retval = SvNV (TOPs);
265		298
266	PUSHs (sv_2mortal (newSViv (type)));	299	if (retval < now)
267	PUSHs (sv_2mortal (newSViv (ttl)));	300	retval = now;
268
269	for (i = 0; i < count; ++i)
270	switch (type)
271	{
272	case DNS_IPv6_AAAA:
273	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
274	break;
275	case DNS_IPv4_A:
276	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
277	break;
278	case DNS_PTR:
279	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
280	break;
281	}
282	}	301	}
283		302	else
284	PUTBACK;	303	retval = now;
285	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
286		304
287	FREETMPS;	305	FREETMPS;
288
289	if (SvTRUE (ERRSV))
290	{
291	PUSHMARK (SP);
292	PUTBACK;
293	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294	}
295
296	LEAVE;	306	LEAVE;
		307
		308	return retval;
297	}	309	}
		310
		311	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		312	croak (# repeat " value must be >= 0");
		313
		314	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		315	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		316
		317	#define CHECK_SIG(sv,num) if ((num) < 0) \
		318	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
298		319
299	/////////////////////////////////////////////////////////////////////////////	320	/////////////////////////////////////////////////////////////////////////////
300	// XS interface functions	321	// XS interface functions
301		322
302	MODULE = EV PACKAGE = EV PREFIX = event_	323	MODULE = EV PACKAGE = EV PREFIX = ev_
		324
		325	PROTOTYPES: ENABLE
303		326
304	BOOT:	327	BOOT:
305	{	328	{
306	int i;
307	HV *stash = gv_stashpv ("EV", 1);	329	HV *stash = gv_stashpv ("EV", 1);
308		330
309	static const struct {	331	static const struct {
310	const char *name;	332	const char *name;
311	IV iv;	333	IV iv;
312	} *civ, const_iv[] = {	334	} *civ, const_iv[] = {
313	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	335	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		336	const_iv (EV_, MINPRI)
		337	const_iv (EV_, MAXPRI)
		338
		339	const_iv (EV_, UNDEF)
314	const_iv (EV_, NONE)	340	const_iv (EV_, NONE)
315	const_iv (EV_, TIMEOUT)	341	const_iv (EV_, TIMEOUT)
316	const_iv (EV_, READ)	342	const_iv (EV_, READ)
317	const_iv (EV_, WRITE)	343	const_iv (EV_, WRITE)
318	const_iv (EV_, SIGNAL)	344	const_iv (EV_, SIGNAL)
		345	const_iv (EV_, IDLE)
		346	const_iv (EV_, CHECK)
319	const_iv (EV_, PERSIST)	347	const_iv (EV_, ERROR)
		348
320	const_iv (EV, LOOP_ONCE)	349	const_iv (EV, LOOP_ONESHOT)
321	const_iv (EV, LOOP_NONBLOCK)	350	const_iv (EV, LOOP_NONBLOCK)
322	const_iv (EV, BUFFER_READ)	351	const_iv (EV, UNLOOP_ONE)
323	const_iv (EV, BUFFER_WRITE)	352	const_iv (EV, UNLOOP_ALL)
		353
		354	const_iv (EV, BACKEND_SELECT)
		355	const_iv (EV, BACKEND_POLL)
324	const_iv (EV, BUFFER_EOF)	356	const_iv (EV, BACKEND_EPOLL)
		357	const_iv (EV, BACKEND_KQUEUE)
		358	const_iv (EV, BACKEND_DEVPOLL)
325	const_iv (EV, BUFFER_ERROR)	359	const_iv (EV, BACKEND_PORT)
326	const_iv (EV, BUFFER_TIMEOUT)	360	const_iv (EV, FLAG_AUTO)
		361	const_iv (EV, FLAG_NOENV)
		362	const_iv (EV, FLAG_FORKCHECK)
327	};	363	};
328		364
329	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	365	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	366	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331		367
		368	stash_loop = gv_stashpv ("EV::Loop" , 1);
332	stash_base = gv_stashpv ("EV::Base" , 1);	369	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		370	stash_io = gv_stashpv ("EV::IO" , 1);
		371	stash_timer = gv_stashpv ("EV::Timer" , 1);
		372	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		373	stash_signal = gv_stashpv ("EV::Signal" , 1);
		374	stash_idle = gv_stashpv ("EV::Idle" , 1);
		375	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		376	stash_check = gv_stashpv ("EV::Check" , 1);
		377	stash_child = gv_stashpv ("EV::Child" , 1);
333	stash_event = gv_stashpv ("EV::Event", 1);	378	stash_embed = gv_stashpv ("EV::Embed" , 1);
		379	stash_stat = gv_stashpv ("EV::Stat" , 1);
		380	stash_fork = gv_stashpv ("EV::Fork" , 1);
		381	stash_async = gv_stashpv ("EV::Async" , 1);
334		382
335	{	383	{
336	SV *sv = perl_get_sv ("EV::API", TRUE);	384	SV *sv = perl_get_sv ("EV::API", TRUE);
337	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	385	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338		386
		387	/* the poor man's shared library emulator */
339	evapi.ver = EV_API_VERSION;	388	evapi.ver = EV_API_VERSION;
340	evapi.rev = EV_API_REVISION;	389	evapi.rev = EV_API_REVISION;
341	evapi.now = e_now;	390	evapi.sv_fileno = sv_fileno;
342	evapi.once = api_once;	391	evapi.sv_signum = sv_signum;
343	evapi.loop = event_loop;	392	evapi.supported_backends = ev_supported_backends ();
		393	evapi.recommended_backends = ev_recommended_backends ();
		394	evapi.embeddable_backends = ev_embeddable_backends ();
		395	evapi.time = ev_time;
		396	evapi.sleep = ev_sleep;
		397	evapi.loop_new = ev_loop_new;
		398	evapi.loop_destroy = ev_loop_destroy;
		399	evapi.loop_fork = ev_loop_fork;
		400	evapi.loop_count = ev_loop_count;
		401	evapi.now = ev_now;
		402	evapi.backend = ev_backend;
		403	evapi.unloop = ev_unloop;
		404	evapi.ref = ev_ref;
		405	evapi.unref = ev_unref;
		406	evapi.loop = ev_loop;
		407	evapi.once = ev_once;
		408	evapi.io_start = ev_io_start;
		409	evapi.io_stop = ev_io_stop;
		410	evapi.timer_start = ev_timer_start;
		411	evapi.timer_stop = ev_timer_stop;
		412	evapi.timer_again = ev_timer_again;
		413	evapi.periodic_start = ev_periodic_start;
		414	evapi.periodic_stop = ev_periodic_stop;
		415	evapi.signal_start = ev_signal_start;
		416	evapi.signal_stop = ev_signal_stop;
		417	evapi.idle_start = ev_idle_start;
		418	evapi.idle_stop = ev_idle_stop;
		419	evapi.prepare_start = ev_prepare_start;
		420	evapi.prepare_stop = ev_prepare_stop;
		421	evapi.check_start = ev_check_start;
		422	evapi.check_stop = ev_check_stop;
		423	evapi.child_start = ev_child_start;
		424	evapi.child_stop = ev_child_stop;
		425	evapi.stat_start = ev_stat_start;
		426	evapi.stat_stop = ev_stat_stop;
		427	evapi.stat_stat = ev_stat_stat;
		428	evapi.embed_start = ev_embed_start;
		429	evapi.embed_stop = ev_embed_stop;
		430	evapi.embed_sweep = ev_embed_sweep;
		431	evapi.fork_start = ev_fork_start;
		432	evapi.fork_stop = ev_fork_stop;
		433	evapi.async_start = ev_async_start;
		434	evapi.async_stop = ev_async_stop;
		435	evapi.async_send = ev_async_send;
		436	evapi.clear_pending = ev_clear_pending;
		437	evapi.invoke = ev_invoke;
344		438
345	sv_setiv (sv, (IV)&evapi);	439	sv_setiv (sv, (IV)&evapi);
346	SvREADONLY_on (sv);	440	SvREADONLY_on (sv);
347	}	441	}
		442	#ifndef _WIN32
		443	pthread_atfork (0, 0, ev_default_fork);
		444	#endif
348	}	445	}
349		446
350	double now ()	447	SV *ev_default_loop (unsigned int flags = 0)
351	CODE:	448	CODE:
352	RETVAL = e_now ();	449	{
353	OUTPUT:	450	if (!default_loop_sv)
354	RETVAL	451	{
		452	evapi.default_loop = ev_default_loop (flags);
355		453
356	const char *version ()	454	if (!evapi.default_loop)
357	ALIAS:	455	XSRETURN_UNDEF;
358	method = 1
359	CODE:
360	RETVAL = ix ? event_get_method () : event_get_version ();
361	OUTPUT:
362	RETVAL
363		456
364	Base event_init ()	457	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		458	}
365		459
366	int event_priority_init (int npri)	460	RETVAL = newSVsv (default_loop_sv);
		461	}
		462	OUTPUT:
		463	RETVAL
367		464
368	int event_dispatch ()	465	void ev_default_destroy ()
		466	CODE:
		467	ev_default_destroy ();
		468	SvREFCNT_dec (default_loop_sv);
		469	default_loop_sv = 0;
369		470
		471	unsigned int ev_supported_backends ()
		472
		473	unsigned int ev_recommended_backends ()
		474
		475	unsigned int ev_embeddable_backends ()
		476
		477	NV ev_time ()
		478
		479	NV ev_now ()
		480	C_ARGS: evapi.default_loop
		481
		482	unsigned int ev_backend ()
		483	C_ARGS: evapi.default_loop
		484
		485	unsigned int ev_loop_count ()
		486	C_ARGS: evapi.default_loop
		487
		488	void ev_set_io_collect_interval (NV interval)
		489	C_ARGS: evapi.default_loop, interval
		490
		491	void ev_set_timeout_collect_interval (NV interval)
		492	C_ARGS: evapi.default_loop, interval
		493
370	int event_loop (int flags = 0)	494	void ev_loop (int flags = 0)
		495	C_ARGS: evapi.default_loop, flags
371		496
372	int event_loopexit (double after = 0)	497	void ev_unloop (int how = EVUNLOOP_ONE)
373	CODE:	498	C_ARGS: evapi.default_loop, how
374	{
375	struct timeval tv;
376	tv_set (&tv, after);
377	event_loopexit (&tv);
378	}
379		499
380	Event event (SV *cb)	500	void ev_feed_fd_event (int fd, int revents = EV_NONE)
381	CODE:	501	C_ARGS: evapi.default_loop, fd, revents
382	RETVAL = e_new (NEWSV (0, 0), 0, cb);
383	OUTPUT:
384	RETVAL
385		502
		503	void ev_feed_signal_event (SV *signal)
		504	CODE:
		505	{
		506	Signal signum = sv_signum (signal);
		507	CHECK_SIG (signal, signum);
		508
		509	ev_feed_signal_event (evapi.default_loop, signum);
		510	}
		511
386	Event io (SV *fh, short events, SV *cb)	512	ev_io *io (SV *fh, int events, SV *cb)
387	ALIAS:	513	ALIAS:
388	io_ns = 1	514	io_ns = 1
389	CODE:	515	CODE:
390	RETVAL = e_new (fh, events, cb);	516	{
		517	int fd = sv_fileno (fh);
		518	CHECK_FD (fh, fd);
		519
		520	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		521	RETVAL->fh = newSVsv (fh);
		522	ev_io_set (RETVAL, fd, events);
391	if (!ix) e_start (RETVAL);	523	if (!ix) START (io, RETVAL);
		524	}
392	OUTPUT:	525	OUTPUT:
393	RETVAL	526	RETVAL
394		527
395	Event timed_io (SV *fh, short events, double timeout, SV *cb)	528	ev_timer *timer (NV after, NV repeat, SV *cb)
396	ALIAS:	529	ALIAS:
397	timed_io_ns = 1	530	timer_ns = 1
		531	INIT:
		532	CHECK_REPEAT (repeat);
398	CODE:	533	CODE:
399	{	534	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
400	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	535	ev_timer_set (RETVAL, after, repeat);
		536	if (!ix) START (timer, RETVAL);
		537	OUTPUT:
		538	RETVAL
401		539
402	RETVAL = e_new (fh, events, cb);	540	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
		541	ALIAS:
		542	periodic_ns = 1
		543	INIT:
		544	CHECK_REPEAT (interval);
		545	CODE:
		546	{
		547	ev_periodic *w;
		548	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		549	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		550	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		551	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		552	if (!ix) START (periodic, w);
		553	}
		554	OUTPUT:
		555	RETVAL
403		556
404	if (timeout)	557	ev_signal *signal (SV *signal, SV *cb)
405	{	558	ALIAS:
406	RETVAL->timeout = timeout;	559	signal_ns = 1
407	RETVAL->interval = 1;	560	CODE:
		561	{
		562	Signal signum = sv_signum (signal);
		563	CHECK_SIG (signal, signum);
		564
		565	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		566	ev_signal_set (RETVAL, signum);
		567	if (!ix) START (signal, RETVAL);
		568	}
		569	OUTPUT:
		570	RETVAL
		571
		572	ev_idle *idle (SV *cb)
		573	ALIAS:
		574	idle_ns = 1
		575	CODE:
		576	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		577	ev_idle_set (RETVAL);
		578	if (!ix) START (idle, RETVAL);
		579	OUTPUT:
		580	RETVAL
		581
		582	ev_prepare *prepare (SV *cb)
		583	ALIAS:
		584	prepare_ns = 1
		585	CODE:
		586	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		587	ev_prepare_set (RETVAL);
		588	if (!ix) START (prepare, RETVAL);
		589	OUTPUT:
		590	RETVAL
		591
		592	ev_check *check (SV *cb)
		593	ALIAS:
		594	check_ns = 1
		595	CODE:
		596	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		597	ev_check_set (RETVAL);
		598	if (!ix) START (check, RETVAL);
		599	OUTPUT:
		600	RETVAL
		601
		602	ev_fork *fork (SV *cb)
		603	ALIAS:
		604	fork_ns = 1
		605	CODE:
		606	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		607	ev_fork_set (RETVAL);
		608	if (!ix) START (fork, RETVAL);
		609	OUTPUT:
		610	RETVAL
		611
		612	ev_child *child (int pid, int trace, SV *cb)
		613	ALIAS:
		614	child_ns = 1
		615	CODE:
		616	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		617	ev_child_set (RETVAL, pid, trace);
		618	if (!ix) START (child, RETVAL);
		619	OUTPUT:
		620	RETVAL
		621
		622	ev_stat *stat (SV *path, NV interval, SV *cb)
		623	ALIAS:
		624	stat_ns = 1
		625	CODE:
		626	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		627	RETVAL->fh = newSVsv (path);
		628	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		629	if (!ix) START (stat, RETVAL);
		630	OUTPUT:
		631	RETVAL
		632
		633	ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef)
		634	ALIAS:
		635	embed_ns = 1
		636	CODE:
		637	{
		638	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		639	croak ("passed loop is not embeddable via EV::embed,");
		640
		641	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		642	RETVAL->fh = newSVsv (ST (0));
		643	ev_embed_set (RETVAL, loop);
		644
		645	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		646
		647	if (!ix) START (embed, RETVAL);
		648	}
		649	OUTPUT:
		650	RETVAL
		651
		652	ev_async *async (SV *cb)
		653	ALIAS:
		654	async_ns = 1
		655	CODE:
		656	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		657	ev_async_set (RETVAL);
		658	if (!ix) START (async, RETVAL);
		659	OUTPUT:
		660	RETVAL
		661
		662	void once (SV *fh, int events, SV *timeout, SV *cb)
		663	CODE:
		664	ev_once (
		665	evapi.default_loop,
		666	sv_fileno (fh), events,
		667	SvOK (timeout) ? SvNV (timeout) : -1.,
		668	e_once_cb,
		669	newSVsv (cb)
		670	);
		671
		672	PROTOTYPES: DISABLE
		673
		674	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		675
		676	int ev_is_active (ev_watcher *w)
		677
		678	int ev_is_pending (ev_watcher *w)
		679
		680	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		681	C_ARGS: e_loop (w), w, revents
		682
		683	int ev_clear_pending (ev_watcher *w)
		684	C_ARGS: e_loop (w), w
		685
		686	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		687	C_ARGS: e_loop (w), w, revents
		688
		689	int keepalive (ev_watcher *w, int new_value = 0)
		690	CODE:
		691	{
		692	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		693	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		694
		695	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		696	{
		697	REF (w);
		698	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		699	UNREF (w);
408	}	700	}
409
410	if (!ix) e_start (RETVAL);
411	}	701	}
412	OUTPUT:	702	OUTPUT:
413	RETVAL	703	RETVAL
414		704
415	Event timer (double after, int repeat, SV *cb)
416	ALIAS:
417	timer_ns = 1
418	CODE:
419	RETVAL = e_new (NEWSV (0, 0), 0, cb);
420	RETVAL->timeout = after;
421	RETVAL->interval = repeat;
422	if (!ix) e_start (RETVAL);
423	OUTPUT:
424	RETVAL
425
426	Event timer_abs (double at, double interval, SV *cb)
427	ALIAS:
428	timer_abs_ns = 1
429	CODE:
430	RETVAL = e_new (NEWSV (0, 0), 0, cb);
431	RETVAL->timeout = at;
432	RETVAL->interval = interval;
433	RETVAL->abstime = 1;
434	if (!ix) e_start (RETVAL);
435	OUTPUT:
436	RETVAL
437
438	Event signal (Signal signum, SV *cb)
439	ALIAS:
440	signal_ns = 1
441	CODE:
442	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);
443	RETVAL->ev.ev_fd = signum;
444	if (!ix) e_start (RETVAL);
445	OUTPUT:
446	RETVAL
447
448	PROTOTYPES: DISABLE
449
450
451	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453	Base new ()
454	CODE:
455	RETVAL = event_init ();
456	OUTPUT:
457	RETVAL
458
459	int event_base_dispatch (Base base)
460
461	int event_base_loop (Base base, int flags = 0)
462
463	int event_base_loopexit (Base base, double after)
464	CODE:
465	{
466	struct timeval tv;
467	tv.tv_sec = (long)after;
468	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469	event_base_loopexit (base, &tv);
470	}
471
472	int event_base_priority_init (Base base, int npri)
473
474	void event_base_set (Base base, Event ev)
475	C_ARGS: base, &ev->ev
476
477	void DESTROY (Base base)
478	CODE:
479	/*event_base_free (base);*/ /* causes too many problems */
480
481
482	MODULE = EV PACKAGE = EV::Event PREFIX = event_
483
484	int event_priority_set (Event ev, int pri)
485	C_ARGS: &ev->ev, pri
486
487	int event_add (Event ev, double timeout = TIMEOUT_NONE)
488	CODE:
489	ev->timeout = timeout;
490	ev->abstime = 0;
491	RETVAL = e_start (ev);
492	OUTPUT:
493	RETVAL
494
495	int event_start (Event ev)
496	CODE:
497	RETVAL = e_start (ev);
498	OUTPUT:
499	RETVAL
500
501	int event_del (Event ev)
502	ALIAS:
503	stop = 0
504	CODE:
505	RETVAL = e_stop (ev);
506	OUTPUT:
507	RETVAL
508
509	void DESTROY (Event ev)
510	CODE:
511	e_stop (ev);
512	SvREFCNT_dec (ev->cb);
513	SvREFCNT_dec (ev->fh);
514
515	SV *cb (Event ev, SV *new_cb = 0)	705	SV *cb (ev_watcher *w, SV *new_cb = 0)
516	CODE:	706	CODE:
		707	{
517	RETVAL = newSVsv (ev->cb);	708	RETVAL = newSVsv (w->cb_sv);
		709
518	if (items > 1)	710	if (items > 1)
519	sv_setsv (ev->cb, new_cb);	711	sv_setsv (w->cb_sv, new_cb);
		712	}
520	OUTPUT:	713	OUTPUT:
521	RETVAL	714	RETVAL
522		715
523	SV *fh (Event ev, SV *new_fh = 0)	716	SV *data (ev_watcher *w, SV *new_data = 0)
524	CODE:	717	CODE:
525	RETVAL = newSVsv (ev->fh);	718	{
		719	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		720
526	if (items > 1)	721	if (items > 1)
527	{	722	{
528	if (ev->active) event_del (&ev->ev);	723	SvREFCNT_dec (w->data);
529	sv_setsv (ev->fh, new_fh);	724	w->data = newSVsv (new_data);
530	ev->ev.ev_fd = sv_fileno (ev->fh);
531	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
532	if (ev->active) event_add (&ev->ev, e_tv (ev));
533	}	725	}
		726	}
534	OUTPUT:	727	OUTPUT:
535	RETVAL	728	RETVAL
536		729
537	SV *signal (Event ev, SV *new_signal = 0)	730	SV *loop (ev_watcher *w)
538	CODE:	731	CODE:
539	{	732	RETVAL = newRV_inc (w->loop);
540	Signal signum;	733	OUTPUT:
		734	RETVAL
541		735
542	if (items > 1)	736	int priority (ev_watcher *w, int new_priority = 0)
543	signum = sv_signum (new_signal); /* may croak here */	737	CODE:
544		738	{
545	RETVAL = newSVsv (ev->fh);	739	RETVAL = w->priority;
546		740
547	if (items > 1)	741	if (items > 1)
548	{	742	{
549	if (ev->active) event_del (&ev->ev);	743	int active = ev_is_active (w);
550	sv_setsv (ev->fh, new_signal);	744
551	ev->ev.ev_fd = signum;	745	if (active)
552	ev->ev.ev_events |= EV_SIGNAL;	746	{
553	if (ev->active) event_add (&ev->ev, e_tv (ev));	747	/* grrr. */
		748	PUSHMARK (SP);
		749	XPUSHs (ST (0));
		750	PUTBACK;
		751	call_method ("stop", G_DISCARD | G_VOID);
		752	}
		753
		754	ev_set_priority (w, new_priority);
		755
		756	if (active)
		757	{
		758	PUSHMARK (SP);
		759	XPUSHs (ST (0));
		760	PUTBACK;
		761	call_method ("start", G_DISCARD | G_VOID);
		762	}
554	}	763	}
555	}	764	}
556	OUTPUT:	765	OUTPUT:
557	RETVAL	766	RETVAL
558		767
559	short events (Event ev, short new_events = EV_UNDEF)	768	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		769
		770	void ev_io_start (ev_io *w)
560	CODE:	771	CODE:
561	RETVAL = ev->ev.ev_events;	772	START (io, w);
		773
		774	void ev_io_stop (ev_io *w)
		775	CODE:
		776	STOP (io, w);
		777
		778	void DESTROY (ev_io *w)
		779	CODE:
		780	STOP (io, w);
		781	e_destroy (w);
		782
		783	void set (ev_io *w, SV *fh, int events)
		784	CODE:
		785	{
		786	int fd = sv_fileno (fh);
		787	CHECK_FD (fh, fd);
		788
		789	sv_setsv (w->fh, fh);
		790	RESET (io, w, (w, fd, events));
		791	}
		792
		793	SV *fh (ev_io *w, SV *new_fh = 0)
		794	CODE:
		795	{
562	if (items > 1)	796	if (items > 1)
563	{	797	{
564	if (ev->active) event_del (&ev->ev);	798	int fd = sv_fileno (new_fh);
565	ev->ev.ev_events = new_events;	799	CHECK_FD (new_fh, fd);
566	if (ev->active) event_add (&ev->ev, e_tv (ev));	800
		801	RETVAL = w->fh;
		802	w->fh = newSVsv (new_fh);
		803
		804	RESET (io, w, (w, fd, w->events));
567	}	805	}
		806	else
		807	RETVAL = newSVsv (w->fh);
		808	}
568	OUTPUT:	809	OUTPUT:
569	RETVAL	810	RETVAL
570		811
571	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	812	int events (ev_io *w, int new_events = EV_UNDEF)
572	CODE:	813	CODE:
		814	{
		815	RETVAL = w->events;
		816
		817	if (items > 1)
		818	RESET (io, w, (w, w->fd, new_events));
		819	}
		820	OUTPUT:
		821	RETVAL
		822
		823	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		824
		825	void ev_signal_start (ev_signal *w)
		826	CODE:
		827	START (signal, w);
		828
		829	void ev_signal_stop (ev_signal *w)
		830	CODE:
		831	STOP (signal, w);
		832
		833	void DESTROY (ev_signal *w)
		834	CODE:
		835	STOP (signal, w);
		836	e_destroy (w);
		837
		838	void set (ev_signal *w, SV *signal)
		839	CODE:
		840	{
		841	Signal signum = sv_signum (signal);
		842	CHECK_SIG (signal, signum);
		843
		844	RESET (signal, w, (w, signum));
		845	}
		846
		847	int signal (ev_signal *w, SV *new_signal = 0)
		848	CODE:
		849	{
573	RETVAL = ev->timeout;	850	RETVAL = w->signum;
		851
574	if (items > 1)	852	if (items > 1)
575	{	853	{
576	if (ev->active) event_del (&ev->ev);	854	Signal signum = sv_signum (new_signal);
577	ev->timeout = new_timeout;	855	CHECK_SIG (new_signal, signum);
578	ev->interval = repeat;	856
579	ev->abstime = 0;	857	RESET (signal, w, (w, signum));
580	if (ev->active) event_add (&ev->ev, e_tv (ev));
581	}	858	}
		859	}
582	OUTPUT:	860	OUTPUT:
583	RETVAL	861	RETVAL
584		862
585	void timeout_abs (Event ev, double at, double interval = 0.)
586	CODE:
587	if (ev->active) event_del (&ev->ev);
588	ev->timeout = at;
589	ev->interval = interval;
590	ev->abstime = 1;
591	if (ev->active) event_add (&ev->ev, e_tv (ev));
592
593
594	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	863	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
595		864
596	BOOT:	865	void ev_timer_start (ev_timer *w)
597	{	866	INIT:
598	HV *stash = gv_stashpv ("EV::DNS", 1);	867	CHECK_REPEAT (w->repeat);
		868	CODE:
		869	START (timer, w);
599		870
600	static const struct {	871	void ev_timer_stop (ev_timer *w)
601	const char *name;	872	CODE:
602	IV iv;	873	STOP (timer, w);
603	} *civ, const_iv[] = {
604	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
605	const_iv (DNS_, ERR_NONE)
606	const_iv (DNS_, ERR_FORMAT)
607	const_iv (DNS_, ERR_SERVERFAILED)
608	const_iv (DNS_, ERR_NOTEXIST)
609	const_iv (DNS_, ERR_NOTIMPL)
610	const_iv (DNS_, ERR_REFUSED)
611	const_iv (DNS_, ERR_TRUNCATED)
612	const_iv (DNS_, ERR_UNKNOWN)
613	const_iv (DNS_, ERR_TIMEOUT)
614	const_iv (DNS_, ERR_SHUTDOWN)
615	const_iv (DNS_, IPv4_A)
616	const_iv (DNS_, PTR)
617	const_iv (DNS_, IPv6_AAAA)
618	const_iv (DNS_, QUERY_NO_SEARCH)
619	const_iv (DNS_, OPTION_SEARCH)
620	const_iv (DNS_, OPTION_NAMESERVERS)
621	const_iv (DNS_, OPTION_MISC)
622	const_iv (DNS_, OPTIONS_ALL)
623	const_iv (DNS_, NO_SEARCH)
624	};
625		874
626	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	875	void ev_timer_again (ev_timer *w)
627	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	876	INIT:
628	}	877	CHECK_REPEAT (w->repeat);
629
630	int evdns_init ()
631
632	void evdns_shutdown (int fail_requests = 1)
633
634	const char *evdns_err_to_string (int err)
635
636	int evdns_nameserver_add (U32 address)
637
638	int evdns_count_nameservers ()
639
640	int evdns_clear_nameservers_and_suspend ()
641
642	int evdns_resume ()
643
644	int evdns_nameserver_ip_add (char *ip_as_string)
645
646	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
647	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
648
649	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
650	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
651
652	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
653	ALIAS:
654	evdns_resolve_reverse_ipv6 = 1
655	CODE:	878	CODE:
656	{	879	REF (w);
657	STRLEN len;	880	ev_timer_again (e_loop (w), w);
658	char *data = SvPVbyte (addr, len);	881	UNREF (w);
659	if (len != (ix ? 16 : 4))
660	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
661		882
		883	void DESTROY (ev_timer *w)
		884	CODE:
		885	STOP (timer, w);
		886	e_destroy (w);
		887
		888	void set (ev_timer *w, NV after, NV repeat = 0.)
		889	INIT:
		890	CHECK_REPEAT (repeat);
		891	CODE:
		892	RESET (timer, w, (w, after, repeat));
		893
		894	NV at (ev_timer *w)
		895	CODE:
		896	RETVAL = w->at;
		897	OUTPUT:
662	RETVAL = ix	898	RETVAL
663	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))	899
664	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));	900	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		901
		902	void ev_periodic_start (ev_periodic *w)
		903	INIT:
		904	CHECK_REPEAT (w->interval);
		905	CODE:
		906	START (periodic, w);
		907
		908	void ev_periodic_stop (ev_periodic *w)
		909	CODE:
		910	STOP (periodic, w);
		911
		912	void ev_periodic_again (ev_periodic *w)
		913	CODE:
		914	REF (w);
		915	ev_periodic_again (e_loop (w), w);
		916	UNREF (w);
		917
		918	void DESTROY (ev_periodic *w)
		919	CODE:
		920	STOP (periodic, w);
		921	e_destroy (w);
		922
		923	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		924	INIT:
		925	CHECK_REPEAT (interval);
		926	CODE:
		927	{
		928	SvREFCNT_dec (w->fh);
		929	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		930
		931	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
665	}	932	}
666	OUTPUT:	933
		934	NV at (ev_periodic *w)
		935	CODE:
667	RETVAL	936	RETVAL = w->at;
		937	OUTPUT:
		938	RETVAL
668		939
669	int evdns_set_option (char *option, char *val, int flags)	940	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
670		941
671	int evdns_resolv_conf_parse (int flags, const char *filename)	942	void ev_idle_start (ev_idle *w)
		943	CODE:
		944	START (idle, w);
672		945
673	#ifdef MS_WINDOWS	946	void ev_idle_stop (ev_idle *w)
		947	CODE:
		948	STOP (idle, w);
674		949
675	int evdns_config_windows_nameservers ()	950	void DESTROY (ev_idle *w)
		951	CODE:
		952	STOP (idle, w);
		953	e_destroy (w);
		954
		955	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		956
		957	void ev_prepare_start (ev_prepare *w)
		958	CODE:
		959	START (prepare, w);
		960
		961	void ev_prepare_stop (ev_prepare *w)
		962	CODE:
		963	STOP (prepare, w);
		964
		965	void DESTROY (ev_prepare *w)
		966	CODE:
		967	STOP (prepare, w);
		968	e_destroy (w);
		969
		970	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		971
		972	void ev_check_start (ev_check *w)
		973	CODE:
		974	START (check, w);
		975
		976	void ev_check_stop (ev_check *w)
		977	CODE:
		978	STOP (check, w);
		979
		980	void DESTROY (ev_check *w)
		981	CODE:
		982	STOP (check, w);
		983	e_destroy (w);
		984
		985	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		986
		987	void ev_fork_start (ev_fork *w)
		988	CODE:
		989	START (fork, w);
		990
		991	void ev_fork_stop (ev_fork *w)
		992	CODE:
		993	STOP (fork, w);
		994
		995	void DESTROY (ev_fork *w)
		996	CODE:
		997	STOP (fork, w);
		998	e_destroy (w);
		999
		1000	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1001
		1002	void ev_child_start (ev_child *w)
		1003	CODE:
		1004	START (child, w);
		1005
		1006	void ev_child_stop (ev_child *w)
		1007	CODE:
		1008	STOP (child, w);
		1009
		1010	void DESTROY (ev_child *w)
		1011	CODE:
		1012	STOP (child, w);
		1013	e_destroy (w);
		1014
		1015	void set (ev_child *w, int pid, int trace)
		1016	CODE:
		1017	RESET (child, w, (w, pid, trace));
		1018
		1019	int pid (ev_child *w)
		1020	ALIAS:
		1021	rpid = 1
		1022	rstatus = 2
		1023	CODE:
		1024	RETVAL = ix == 0 ? w->pid
		1025	: ix == 1 ? w->rpid
		1026	: w->rstatus;
		1027	OUTPUT:
		1028	RETVAL
		1029
		1030	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1031
		1032	void ev_stat_start (ev_stat *w)
		1033	CODE:
		1034	START (stat, w);
		1035
		1036	void ev_stat_stop (ev_stat *w)
		1037	CODE:
		1038	STOP (stat, w);
		1039
		1040	void DESTROY (ev_stat *w)
		1041	CODE:
		1042	STOP (stat, w);
		1043	e_destroy (w);
		1044
		1045	void set (ev_stat *w, SV *path, NV interval)
		1046	CODE:
		1047	{
		1048	sv_setsv (w->fh, path);
		1049	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1050	}
		1051
		1052	SV *path (ev_stat *w, SV *new_path = 0)
		1053	CODE:
		1054	{
		1055	RETVAL = SvREFCNT_inc (w->fh);
		1056
		1057	if (items > 1)
		1058	{
		1059	SvREFCNT_dec (w->fh);
		1060	w->fh = newSVsv (new_path);
		1061	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1062	}
		1063	}
		1064	OUTPUT:
		1065	RETVAL
		1066
		1067	NV interval (ev_stat *w, NV new_interval = 0.)
		1068	CODE:
		1069	{
		1070	RETVAL = w->interval;
		1071
		1072	if (items > 1)
		1073	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1074	}
		1075	OUTPUT:
		1076	RETVAL
		1077
		1078	void prev (ev_stat *w)
		1079	ALIAS:
		1080	stat = 1
		1081	attr = 2
		1082	PPCODE:
		1083	{
		1084	ev_statdata *s = ix ? &w->attr : &w->prev;
		1085
		1086	if (ix == 1)
		1087	ev_stat_stat (e_loop (w), w);
		1088	else if (!s->st_nlink)
		1089	errno = ENOENT;
		1090
		1091	PL_statcache.st_dev = s->st_nlink;
		1092	PL_statcache.st_ino = s->st_ino;
		1093	PL_statcache.st_mode = s->st_mode;
		1094	PL_statcache.st_nlink = s->st_nlink;
		1095	PL_statcache.st_uid = s->st_uid;
		1096	PL_statcache.st_gid = s->st_gid;
		1097	PL_statcache.st_rdev = s->st_rdev;
		1098	PL_statcache.st_size = s->st_size;
		1099	PL_statcache.st_atime = s->st_atime;
		1100	PL_statcache.st_mtime = s->st_mtime;
		1101	PL_statcache.st_ctime = s->st_ctime;
		1102
		1103	if (GIMME_V == G_SCALAR)
		1104	XPUSHs (boolSV (s->st_nlink));
		1105	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1106	{
		1107	EXTEND (SP, 13);
		1108	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1109	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1110	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1111	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1112	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1113	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1114	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1115	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1116	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1117	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1118	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1119	PUSHs (sv_2mortal (newSVuv (4096)));
		1120	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1121	}
		1122	}
		1123
		1124	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1125
		1126	void ev_embed_start (ev_embed *w)
		1127	CODE:
		1128	START (embed, w);
		1129
		1130	void ev_embed_stop (ev_embed *w)
		1131	CODE:
		1132	STOP (embed, w);
		1133
		1134	void DESTROY (ev_embed *w)
		1135	CODE:
		1136	STOP (embed, w);
		1137	e_destroy (w);
		1138
		1139	void set (ev_embed *w, struct ev_loop *loop)
		1140	CODE:
		1141	{
		1142	sv_setsv (w->fh, ST (1));
		1143	RESET (embed, w, (w, loop));
		1144	}
		1145
		1146	SV *other (ev_embed *w)
		1147	CODE:
		1148	RETVAL = newSVsv (w->fh);
		1149	OUTPUT:
		1150	RETVAL
		1151
		1152	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1153
		1154	void ev_async_start (ev_async *w)
		1155	CODE:
		1156	START (async, w);
		1157
		1158	void ev_async_stop (ev_async *w)
		1159	CODE:
		1160	STOP (async, w);
		1161
		1162	void DESTROY (ev_async *w)
		1163	CODE:
		1164	STOP (async, w);
		1165	e_destroy (w);
		1166
		1167	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1168
		1169	SV *new (SV *klass, unsigned int flags = 0)
		1170	CODE:
		1171	{
		1172	struct ev_loop *loop = ev_loop_new (flags);
		1173
		1174	if (!loop)
		1175	XSRETURN_UNDEF;
		1176
		1177	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1178	}
		1179	OUTPUT:
		1180	RETVAL
		1181
		1182	void DESTROY (struct ev_loop *loop)
		1183	CODE:
		1184	if (loop != evapi.default_loop) /* global destruction sucks */
		1185	ev_loop_destroy (loop);
		1186
		1187	void ev_loop_fork (struct ev_loop *loop)
		1188
		1189	NV ev_now (struct ev_loop *loop)
		1190
		1191	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1192
		1193	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1194
		1195	unsigned int ev_backend (struct ev_loop *loop)
		1196
		1197	unsigned int ev_loop_count (struct ev_loop *loop)
		1198
		1199	void ev_loop (struct ev_loop *loop, int flags = 0)
		1200
		1201	void ev_unloop (struct ev_loop *loop, int how = 1)
		1202
		1203	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1204
		1205	#if 0
		1206
		1207	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1208	CODE:
		1209	{
		1210	Signal signum = sv_signum (signal);
		1211	CHECK_SIG (signal, signum);
		1212
		1213	ev_feed_signal_event (loop, signum);
		1214	}
676		1215
677	#endif	1216	#endif
678		1217
679	void evdns_search_clear ()	1218	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
680		1219	ALIAS:
681	void evdns_search_add (char *domain)	1220	io_ns = 1
682		1221	CODE:
683	void evdns_search_ndots_set (int ndots)
684
685
686	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687
688	BOOT:
689	{	1222	{
690	HV *stash = gv_stashpv ("EV::HTTP", 1);	1223	int fd = sv_fileno (fh);
		1224	CHECK_FD (fh, fd);
691		1225
692	static const struct {	1226	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
693	const char *name;	1227	RETVAL->fh = newSVsv (fh);
694	IV iv;	1228	ev_io_set (RETVAL, fd, events);
695	} *civ, const_iv[] = {	1229	if (!ix) START (io, RETVAL);
696	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
697	const_iv (HTTP_, OK)
698	const_iv (HTTP_, NOCONTENT)
699	const_iv (HTTP_, MOVEPERM)
700	const_iv (HTTP_, MOVETEMP)
701	const_iv (HTTP_, NOTMODIFIED)
702	const_iv (HTTP_, BADREQUEST)
703	const_iv (HTTP_, NOTFOUND)
704	const_iv (HTTP_, SERVUNAVAIL)
705	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
706	const_iv (EVHTTP_, PROXY_REQUEST)
707	const_iv (EVHTTP_, REQ_GET)
708	const_iv (EVHTTP_, REQ_POST)
709	const_iv (EVHTTP_, REQ_HEAD)
710	const_iv (EVHTTP_, REQUEST)
711	const_iv (EVHTTP_, RESPONSE)
712	};
713
714	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
715	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
716	}	1230	}
		1231	OUTPUT:
		1232	RETVAL
717		1233
718	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1234	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1235	ALIAS:
		1236	timer_ns = 1
		1237	INIT:
		1238	CHECK_REPEAT (repeat);
		1239	CODE:
		1240	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1241	ev_timer_set (RETVAL, after, repeat);
		1242	if (!ix) START (timer, RETVAL);
		1243	OUTPUT:
		1244	RETVAL
719		1245
720	#HttpRequest new (SV *klass, SV *cb)	1246	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1247	ALIAS:
		1248	periodic_ns = 1
		1249	INIT:
		1250	CHECK_REPEAT (interval);
		1251	CODE:
		1252	{
		1253	ev_periodic *w;
		1254	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1255	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1256	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1257	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1258	if (!ix) START (periodic, w);
		1259	}
		1260	OUTPUT:
		1261	RETVAL
721		1262
722	#void DESTROY (struct evhttp_request *req);	1263	#if 0
723		1264
		1265	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1266	ALIAS:
		1267	signal_ns = 1
		1268	CODE:
		1269	{
		1270	Signal signum = sv_signum (signal);
		1271	CHECK_SIG (signal, signum);
724		1272
		1273	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1274	ev_signal_set (RETVAL, signum);
		1275	if (!ix) START (signal, RETVAL);
		1276	}
		1277	OUTPUT:
		1278	RETVAL
725		1279
		1280	#endif
726		1281
		1282	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1283	ALIAS:
		1284	idle_ns = 1
		1285	CODE:
		1286	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1287	ev_idle_set (RETVAL);
		1288	if (!ix) START (idle, RETVAL);
		1289	OUTPUT:
		1290	RETVAL
727		1291
		1292	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1293	ALIAS:
		1294	prepare_ns = 1
		1295	CODE:
		1296	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1297	ev_prepare_set (RETVAL);
		1298	if (!ix) START (prepare, RETVAL);
		1299	OUTPUT:
		1300	RETVAL
728		1301
		1302	ev_check *check (struct ev_loop *loop, SV *cb)
		1303	ALIAS:
		1304	check_ns = 1
		1305	CODE:
		1306	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1307	ev_check_set (RETVAL);
		1308	if (!ix) START (check, RETVAL);
		1309	OUTPUT:
		1310	RETVAL
729		1311
		1312	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1313	ALIAS:
		1314	fork_ns = 1
		1315	CODE:
		1316	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1317	ev_fork_set (RETVAL);
		1318	if (!ix) START (fork, RETVAL);
		1319	OUTPUT:
		1320	RETVAL
730		1321
		1322	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1323	ALIAS:
		1324	child_ns = 1
		1325	CODE:
		1326	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1327	ev_child_set (RETVAL, pid, trace);
		1328	if (!ix) START (child, RETVAL);
		1329	OUTPUT:
		1330	RETVAL
		1331
		1332	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1333	ALIAS:
		1334	stat_ns = 1
		1335	CODE:
		1336	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1337	RETVAL->fh = newSVsv (path);
		1338	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1339	if (!ix) START (stat, RETVAL);
		1340	OUTPUT:
		1341	RETVAL
		1342
		1343	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef)
		1344	ALIAS:
		1345	embed_ns = 1
		1346	CODE:
		1347	{
		1348	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1349	croak ("passed loop is not embeddable via EV::embed,");
		1350
		1351	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1352	RETVAL->fh = newSVsv (ST (1));
		1353	ev_embed_set (RETVAL, other);
		1354
		1355	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		1356
		1357	if (!ix) START (embed, RETVAL);
		1358	}
		1359	OUTPUT:
		1360	RETVAL
		1361
		1362	ev_async *async (struct ev_loop *loop, SV *cb)
		1363	ALIAS:
		1364	async_ns = 1
		1365	CODE:
		1366	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1367	ev_async_set (RETVAL);
		1368	if (!ix) START (async, RETVAL);
		1369	OUTPUT:
		1370	RETVAL
		1371
		1372	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1373	CODE:
		1374	ev_once (
		1375	loop,
		1376	sv_fileno (fh), events,
		1377	SvOK (timeout) ? SvNV (timeout) : -1.,
		1378	e_once_cb,
		1379	newSVsv (cb)
		1380	);
		1381

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