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Comparing EV/EV.xs (file contents):
Revision 1.12 by root, Mon Oct 29 08:51:44 2007 UTC vs.
Revision 1.125 by root, Wed Jul 8 02:46:05 2009 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	#include <math.h>
6	#include <netinet/in.h>	5	/*#include <netinet/in.h>*/
7		6
8	#include <sys/time.h>	7	/* fix perl api breakage */
9	#include <time.h>	8	#undef signal
10	#include <event.h>	9	#undef sigaction
11	#include <evdns.h>
12		10
13	/* workaround for evhttp.h requiring obscure bsd headers */	11	#define EV_PROTOTYPES 1
14	#ifndef TAILQ_ENTRY	12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
15	#define TAILQ_ENTRY(type) \	13	#define EV_H <ev.h>
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"	14	#include "EV/EVAPI.h"
29		15
30	typedef struct event_base *Base;	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	/* 5.10.0 */
		30	#ifndef SvREFCNT_inc_NN
		31	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		32	#endif
		33
		34	/* 5.6.x */
		35	#ifndef SvRV_set
		36	# define SvRV_set(a,b) SvRV ((a)) = (b)
		37	#endif
		38
		39	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		40
		41	#define WFLAG_KEEPALIVE 1
		42	#define WFLAG_UNREFED 2 /* has been unref'ed */
		43
		44	#define UNREF(w) \
		45	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		46	&& ev_is_active (w)) \
		47	{ \
		48	ev_unref (e_loop (w)); \
		49	(w)->e_flags |= WFLAG_UNREFED; \
		50	}
		51
		52	#define REF(w) \
		53	if ((w)->e_flags & WFLAG_UNREFED) \
		54	{ \
		55	(w)->e_flags &= ~WFLAG_UNREFED; \
		56	ev_ref (e_loop (w)); \
		57	}
		58
		59	#define START(type,w) \
		60	do { \
		61	ev_ ## type ## _start (e_loop (w), w); \
		62	UNREF (w); \
		63	} while (0)
		64
		65	#define STOP(type,w) \
		66	do { \
		67	REF (w); \
		68	ev_ ## type ## _stop (e_loop (w), w); \
		69	} while (0)
		70
		71	#define RESET(type,w,seta) \
		72	do { \
		73	int active = ev_is_active (w); \
		74	if (active) STOP (type, w); \
		75	ev_ ## type ## _set seta; \
		76	if (active) START (type, w); \
		77	} while (0)
		78
31	typedef int Signal;	79	typedef int Signal;
32		80
		81	static SV *default_loop_sv;
		82
33	static struct EVAPI evapi;	83	static struct EVAPI evapi;
34		84
35	static HV *stash_base, *stash_event;	85	static HV
		86	*stash_loop,
		87	*stash_watcher,
		88	*stash_io,
		89	*stash_timer,
		90	*stash_periodic,
		91	*stash_signal,
		92	*stash_child,
		93	*stash_stat,
		94	*stash_idle,
		95	*stash_prepare,
		96	*stash_check,
		97	*stash_embed,
		98	*stash_fork,
		99	*stash_async;
36		100
37	static double tv_get (struct timeval *tv)	101	#ifndef SIG_SIZE
38	{	102	/* kudos to Slaven Rezic for the idea */
39	return tv->tv_sec + tv->tv_usec * 1e-6;	103	static char sig_size [] = { SIG_NUM };
40	}	104	# define SIG_SIZE (sizeof (sig_size) + 1)
		105	#endif
41		106
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	107	static Signal
50	sv_signum (SV *sig)	108	sv_signum (SV *sig)
51	{	109	{
52	int signum;	110	Signal signum;
53		111
54	if (SvIV (sig) > 0)	112	SvGETMAGIC (sig);
55	return SvIV (sig);
56		113
57	for (signum = 1; signum < SIG_SIZE; ++signum)	114	for (signum = 1; signum < SIG_SIZE; ++signum)
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	115	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;	116	return signum;
60		117
		118	signum = SvIV (sig);
		119
		120	if (signum > 0 && signum < SIG_SIZE)
		121	return signum;
		122
61	return -1;	123	return -1;
62	}	124	}
63		125
		126	/////////////////////////////////////////////////////////////////////////////
		127	// Event
		128
		129	static void e_cb (EV_P_ ev_watcher *w, int revents);
		130
		131	static int
		132	sv_fileno (SV *fh)
		133	{
		134	SvGETMAGIC (fh);
		135
		136	if (SvROK (fh))
		137	fh = SvRV (fh);
		138
		139	if (SvTYPE (fh) == SVt_PVGV)
		140	return PerlIO_fileno (IoIFP (sv_2io (fh)));
		141
		142	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
		143	return SvIV (fh);
		144
		145	return -1;
		146	}
		147
		148	static SV *
		149	e_get_cv (SV *cb_sv)
		150	{
		151	HV *st;
		152	GV *gvp;
		153	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		154
		155	if (!cv)
		156	croak ("EV watcher callback must be a CODE reference");
		157
		158	return (SV *)cv;
		159	}
		160
		161	static void *
		162	e_new (int size, SV *cb_sv, SV *loop)
		163	{
		164	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
		165	ev_watcher *w;
		166	SV *self = NEWSV (0, size);
		167	SvPOK_only (self);
		168	SvCUR_set (self, size);
		169
		170	w = (ev_watcher *)SvPVX (self);
		171
		172	ev_init (w, cv ? e_cb : 0);
		173
		174	w->loop = SvREFCNT_inc (SvRV (loop));
		175	w->e_flags = WFLAG_KEEPALIVE;
		176	w->data = 0;
		177	w->fh = 0;
		178	w->cb_sv = SvREFCNT_inc (cv);
		179	w->self = self;
		180
		181	return (void *)w;
		182	}
		183
64	static void	184	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)	185	e_destroy (void *w_)
66	{	186	{
67	if (timeout >= 0.)	187	ev_watcher *w = (ev_watcher *)w_;
		188
		189	SvREFCNT_dec (w->loop ); w->loop = 0;
		190	SvREFCNT_dec (w->fh ); w->fh = 0;
		191	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		192	SvREFCNT_dec (w->data ); w->data = 0;
		193	}
		194
		195	static SV *
		196	e_bless (ev_watcher *w, HV *stash)
		197	{
		198	SV *rv;
		199
		200	if (SvOBJECT (w->self))
		201	rv = newRV_inc (w->self);
		202	else
68	{	203	{
69	struct timeval tv;	204	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	205	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	206	SvREADONLY_on (w->self);
		207	}
		208
		209	return rv;
		210	}
		211
		212	static SV *sv_self_cache, *sv_events_cache;
		213
		214	static void
		215	e_cb (EV_P_ ev_watcher *w, int revents)
		216	{
		217	dSP;
		218	I32 mark = SP - PL_stack_base;
		219	SV *sv_self, *sv_events;
		220
		221	/* libev might have stopped the watcher */
		222	if (expect_false (w->e_flags & WFLAG_UNREFED)
		223	&& !ev_is_active (w))
		224	REF (w);
		225
		226	if (expect_true (sv_self_cache))
		227	{
		228	sv_self = sv_self_cache; sv_self_cache = 0;
		229	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
72	}	230	}
73	else	231	else
74	event_once (fd, events, cb, arg, 0);
75	}
76
77	/////////////////////////////////////////////////////////////////////////////
78	// Event
79
80	typedef struct ev {
81	struct event ev;
82	SV *cb, *fh;
83	SV *self; /* contains this struct */
84	double timeout;
85	double interval;
86	unsigned char active;
87	unsigned char abstime;
88	} *Event;
89
90	static double
91	e_now (void)
92	{
93	struct timeval tv;
94	gettimeofday (&tv, 0);
95
96	return tv_get (&tv);
97	}
98
99	static void e_cb (int fd, short events, void *arg);
100
101	static int sv_fileno (SV *fh)
102	{
103	SvGETMAGIC (fh);
104
105	if (SvROK (fh))
106	fh = SvRV (fh);
107
108	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111	if (SvIOK (fh))
112	return SvIV (fh);
113
114	return -1;
115	}
116
117	static Event
118	e_new (SV *fh, short events, SV *cb)
119	{
120	int fd = sv_fileno (fh);
121	Event ev;
122	SV *self = NEWSV (0, sizeof (struct ev));
123	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));
125
126	ev = (Event)SvPVX (self);
127
128	ev->fh = newSVsv (fh);
129	ev->cb = newSVsv (cb);
130	ev->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138	return ev;
139	}
140
141	static struct timeval *
142	e_tv (Event ev)
143	{
144	static struct timeval tv;
145	double to = ev->timeout;
146
147	if (to == TIMEOUT_NONE)
148	return 0;
149
150	if (ev->abstime)
151	{	232	{
152	double now = e_now ();	233	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
153		234	SvREADONLY_on (sv_self);
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}	235	}
159	else if (to < 0.)
160	to = 0.;
161		236
162	tv_set (&tv, to);	237	if (expect_true (sv_events_cache))
163		238	{
164	return &tv;	239	sv_events = sv_events_cache; sv_events_cache = 0;
165	}	240	SvIV_set (sv_events, revents);
166		241	}
167	static SV *e_self (Event ev)
168	{
169	SV *rv;
170
171	if (SvOBJECT (ev->self))
172	rv = newRV_inc (ev->self);
173	else	242	else
174	{	243	{
175	rv = newRV_noinc (ev->self);	244	sv_events = newSViv (revents);
176	sv_bless (rv, stash_event);
177	SvREADONLY_on (ev->self);	245	SvREADONLY_on (sv_events);
178	}	246	}
179		247
180	return rv;	248	PUSHMARK (SP);
181	}	249	EXTEND (SP, 2);
		250	PUSHs (sv_self);
		251	PUSHs (sv_events);
182		252
183	static int	253	PUTBACK;
184	e_start (Event ev)	254	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
185	{
186	if (ev->active) event_del (&ev->ev);
187	ev->active = 1;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190		255
191	static int e_stop (Event ev)	256	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
192	{	257	SvREFCNT_dec (sv_self);
193	return ev->active	258	else
194	? (ev->active = 0), event_del (&ev->ev)	259	{
195	: 0;	260	SvREFCNT_dec (SvRV (sv_self));
		261	SvRV_set (sv_self, &PL_sv_undef);
		262	sv_self_cache = sv_self;
		263	}
		264
		265	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		266	SvREFCNT_dec (sv_events);
		267	else
		268	sv_events_cache = sv_events;
		269
		270	if (expect_false (SvTRUE (ERRSV)))
		271	{
		272	SPAGAIN;
		273	PUSHMARK (SP);
		274	PUTBACK;
		275	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		276	}
		277
		278	SP = PL_stack_base + mark;
		279	PUTBACK;
196	}	280	}
197		281
198	static void	282	static void
199	e_cb (int fd, short events, void *arg)	283	e_once_cb (int revents, void *arg)
200	{	284	{
201	struct ev *ev = (struct ev*)arg;	285	dSP;
		286	I32 mark = SP - PL_stack_base;
		287	SV *sv_events;
		288
		289	if (sv_events_cache)
		290	{
		291	sv_events = sv_events_cache; sv_events_cache = 0;
		292	SvIV_set (sv_events, revents);
		293	}
		294	else
		295	sv_events = newSViv (revents);
		296
		297	PUSHMARK (SP);
		298	XPUSHs (sv_events);
		299
		300	PUTBACK;
		301	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		302
		303	SvREFCNT_dec ((SV *)arg);
		304
		305	if (sv_events_cache)
		306	SvREFCNT_dec (sv_events);
		307	else
		308	sv_events_cache = sv_events;
		309
		310	if (SvTRUE (ERRSV))
		311	{
		312	SPAGAIN;
		313	PUSHMARK (SP);
		314	PUTBACK;
		315	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		316	}
		317
		318	SP = PL_stack_base + mark;
		319	PUTBACK;
		320	}
		321
		322	static ev_tstamp
		323	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		324	{
		325	ev_tstamp retval;
		326	int count;
202	dSP;	327	dSP;
203		328
204	ENTER;	329	ENTER;
205	SAVETMPS;	330	SAVETMPS;
206		331
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208	ev->active = 0;
209
210	PUSHMARK (SP);	332	PUSHMARK (SP);
211	EXTEND (SP, 2);	333	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	334	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
213	PUSHs (sv_2mortal (newSViv (events)));	335	PUSHs (newSVnv (now));
		336
214	PUTBACK;	337	PUTBACK;
215	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	338	count = call_sv (w->fh, G_SCALAR | G_EVAL);
216		339	SPAGAIN;
217	if (ev->interval && !ev->active)
218	e_start (ev);
219
220	FREETMPS;
221		340
222	if (SvTRUE (ERRSV))	341	if (SvTRUE (ERRSV))
223	{	342	{
224	PUSHMARK (SP);	343	PUSHMARK (SP);
225	PUTBACK;	344	PUTBACK;
226	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	345	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		346	SPAGAIN;
227	}	347	}
228		348
		349	if (count > 0)
		350	{
		351	retval = SvNV (TOPs);
		352
		353	if (retval < now)
		354	retval = now;
		355	}
		356	else
		357	retval = now;
		358
		359	FREETMPS;
229	LEAVE;	360	LEAVE;
230	}
231		361
232	/////////////////////////////////////////////////////////////////////////////	362	return retval;
233	// DNS
234
235	static void
236	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237	{
238	dSP;
239	SV *cb = (SV *)arg;
240
241	ENTER;
242	SAVETMPS;
243	PUSHMARK (SP);
244	EXTEND (SP, count + 3);
245	PUSHs (sv_2mortal (newSViv (result)));
246
247	if (result == DNS_ERR_NONE && ttl >= 0)
248	{
249	int i;
250
251	PUSHs (sv_2mortal (newSViv (type)));
252	PUSHs (sv_2mortal (newSViv (ttl)));
253
254	for (i = 0; i < count; ++i)
255	switch (type)
256	{
257	case DNS_IPv6_AAAA:
258	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
259	break;
260	case DNS_IPv4_A:
261	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
262	break;
263	case DNS_PTR:
264	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
265	break;
266	}
267	}
268
269	PUTBACK;
270	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
271
272	FREETMPS;
273
274	if (SvTRUE (ERRSV))
275	{
276	PUSHMARK (SP);
277	PUTBACK;
278	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279	}
280
281	LEAVE;
282	}	363	}
		364
		365	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		366	croak (# repeat " value must be >= 0");
		367
		368	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		369	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		370
		371	#define CHECK_SIG(sv,num) if ((num) < 0) \
		372	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
283		373
284	/////////////////////////////////////////////////////////////////////////////	374	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	375	// XS interface functions
286		376
287	MODULE = EV PACKAGE = EV PREFIX = event_	377	MODULE = EV PACKAGE = EV PREFIX = ev_
		378
		379	PROTOTYPES: ENABLE
288		380
289	BOOT:	381	BOOT:
290	{	382	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	383	HV *stash = gv_stashpv ("EV", 1);
293		384
294	static const struct {	385	static const struct {
295	const char *name;	386	const char *name;
296	IV iv;	387	IV iv;
297	} *civ, const_iv[] = {	388	} *civ, const_iv[] = {
298	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	389	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		390	const_iv (EV_, MINPRI)
		391	const_iv (EV_, MAXPRI)
		392
		393	const_iv (EV_, UNDEF)
299	const_iv (EV_, NONE)	394	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	395	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	396	const_iv (EV_, WRITE)
		397	const_iv (EV_, IO)
		398	const_iv (EV_, TIMEOUT)
		399	const_iv (EV_, TIMER)
		400	const_iv (EV_, PERIODIC)
303	const_iv (EV_, SIGNAL)	401	const_iv (EV_, SIGNAL)
		402	const_iv (EV_, CHILD)
304	const_iv (EV_, PERSIST)	403	const_iv (EV_, STAT)
305	const_iv (EV, LOOP_ONCE)	404	const_iv (EV_, IDLE)
		405	const_iv (EV_, PREPARE)
		406	const_iv (EV_, CHECK)
		407	const_iv (EV_, EMBED)
		408	const_iv (EV_, FORK)
		409	const_iv (EV_, ASYNC)
		410	const_iv (EV_, CUSTOM)
		411	const_iv (EV_, ERROR)
		412
306	const_iv (EV, LOOP_NONBLOCK)	413	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	414	const_iv (EV, LOOP_ONESHOT)
308	const_iv (EV, BUFFER_WRITE)	415
		416	const_iv (EV, UNLOOP_CANCEL)
		417	const_iv (EV, UNLOOP_ONE)
		418	const_iv (EV, UNLOOP_ALL)
		419
		420	const_iv (EV, BACKEND_SELECT)
		421	const_iv (EV, BACKEND_POLL)
309	const_iv (EV, BUFFER_EOF)	422	const_iv (EV, BACKEND_EPOLL)
		423	const_iv (EV, BACKEND_KQUEUE)
		424	const_iv (EV, BACKEND_DEVPOLL)
310	const_iv (EV, BUFFER_ERROR)	425	const_iv (EV, BACKEND_PORT)
311	const_iv (EV, BUFFER_TIMEOUT)	426	const_iv (EV, FLAG_AUTO)
		427	const_iv (EV, FLAG_NOENV)
		428	const_iv (EV, FLAG_FORKCHECK)
		429
		430	const_iv (EV_, VERSION_MAJOR)
		431	const_iv (EV_, VERSION_MINOR)
312	};	432	};
313		433
314	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	434	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	435	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316		436
		437	stash_loop = gv_stashpv ("EV::Loop" , 1);
317	stash_base = gv_stashpv ("EV::Base" , 1);	438	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		439	stash_io = gv_stashpv ("EV::IO" , 1);
		440	stash_timer = gv_stashpv ("EV::Timer" , 1);
		441	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		442	stash_signal = gv_stashpv ("EV::Signal" , 1);
		443	stash_idle = gv_stashpv ("EV::Idle" , 1);
		444	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		445	stash_check = gv_stashpv ("EV::Check" , 1);
		446	stash_child = gv_stashpv ("EV::Child" , 1);
318	stash_event = gv_stashpv ("EV::Event", 1);	447	stash_embed = gv_stashpv ("EV::Embed" , 1);
		448	stash_stat = gv_stashpv ("EV::Stat" , 1);
		449	stash_fork = gv_stashpv ("EV::Fork" , 1);
		450	stash_async = gv_stashpv ("EV::Async" , 1);
319		451
320	{	452	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	453	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	454	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		455
		456	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	457	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	458	evapi.rev = EV_API_REVISION;
326	evapi.now = e_now;	459	evapi.sv_fileno = sv_fileno;
327	evapi.once = api_once;	460	evapi.sv_signum = sv_signum;
		461	evapi.supported_backends = ev_supported_backends ();
		462	evapi.recommended_backends = ev_recommended_backends ();
		463	evapi.embeddable_backends = ev_embeddable_backends ();
		464	evapi.time_ = ev_time;
		465	evapi.sleep_ = ev_sleep;
		466	evapi.loop_new = ev_loop_new;
		467	evapi.loop_destroy = ev_loop_destroy;
		468	evapi.loop_fork = ev_loop_fork;
		469	evapi.loop_count = ev_loop_count;
		470	evapi.loop_depth = ev_loop_depth;
		471	evapi.now = ev_now;
		472	evapi.now_update = ev_now_update;
		473	evapi.suspend = ev_suspend;
		474	evapi.resume = ev_resume;
		475	evapi.backend = ev_backend;
		476	evapi.unloop = ev_unloop;
		477	evapi.ref = ev_ref;
		478	evapi.unref = ev_unref;
		479	evapi.loop = ev_loop;
		480	evapi.once = ev_once;
		481	evapi.io_start = ev_io_start;
		482	evapi.io_stop = ev_io_stop;
		483	evapi.timer_start = ev_timer_start;
		484	evapi.timer_stop = ev_timer_stop;
		485	evapi.timer_again = ev_timer_again;
		486	evapi.periodic_start = ev_periodic_start;
		487	evapi.periodic_stop = ev_periodic_stop;
		488	evapi.signal_start = ev_signal_start;
		489	evapi.signal_stop = ev_signal_stop;
		490	evapi.idle_start = ev_idle_start;
		491	evapi.idle_stop = ev_idle_stop;
		492	evapi.prepare_start = ev_prepare_start;
		493	evapi.prepare_stop = ev_prepare_stop;
		494	evapi.check_start = ev_check_start;
		495	evapi.check_stop = ev_check_stop;
		496	evapi.child_start = ev_child_start;
		497	evapi.child_stop = ev_child_stop;
		498	evapi.stat_start = ev_stat_start;
		499	evapi.stat_stop = ev_stat_stop;
		500	evapi.stat_stat = ev_stat_stat;
		501	evapi.embed_start = ev_embed_start;
		502	evapi.embed_stop = ev_embed_stop;
		503	evapi.embed_sweep = ev_embed_sweep;
		504	evapi.fork_start = ev_fork_start;
		505	evapi.fork_stop = ev_fork_stop;
		506	evapi.async_start = ev_async_start;
		507	evapi.async_stop = ev_async_stop;
		508	evapi.async_send = ev_async_send;
		509	evapi.clear_pending = ev_clear_pending;
		510	evapi.invoke = ev_invoke;
328		511
329	sv_setiv (sv, (IV)&evapi);	512	sv_setiv (sv, (IV)&evapi);
330	SvREADONLY_on (sv);	513	SvREADONLY_on (sv);
331	}	514	}
		515	#ifndef _WIN32
		516	pthread_atfork (0, 0, ev_default_fork);
		517	#endif
332	}	518	}
333		519
334	double now ()	520	SV *ev_default_loop (unsigned int flags = 0)
335	CODE:	521	CODE:
336	RETVAL = e_now ();	522	{
337	OUTPUT:	523	if (!default_loop_sv)
338	RETVAL	524	{
		525	evapi.default_loop = ev_default_loop (flags);
339		526
340	const char *version ()	527	if (!evapi.default_loop)
341	ALIAS:	528	XSRETURN_UNDEF;
342	method = 1
343	CODE:
344	RETVAL = ix ? event_get_method () : event_get_version ();
345	OUTPUT:
346	RETVAL
347		529
348	Base event_init ()	530	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		531	}
349		532
350	int event_priority_init (int npri)	533	RETVAL = newSVsv (default_loop_sv);
		534	}
		535	OUTPUT:
		536	RETVAL
351		537
352	int event_dispatch ()	538	void ev_default_destroy ()
		539	CODE:
		540	ev_default_destroy ();
		541	SvREFCNT_dec (default_loop_sv);
		542	default_loop_sv = 0;
353		543
		544	unsigned int ev_supported_backends ()
		545
		546	unsigned int ev_recommended_backends ()
		547
		548	unsigned int ev_embeddable_backends ()
		549
		550	void ev_sleep (NV interval)
		551
		552	NV ev_time ()
		553
		554	NV ev_now ()
		555	C_ARGS: evapi.default_loop
		556
		557	void ev_now_update ()
		558	C_ARGS: evapi.default_loop
		559
		560	void ev_suspend ()
		561	C_ARGS: evapi.default_loop
		562
		563	void ev_resume ()
		564	C_ARGS: evapi.default_loop
		565
		566	unsigned int ev_backend ()
		567	C_ARGS: evapi.default_loop
		568
		569	void ev_loop_verify ()
		570	C_ARGS: evapi.default_loop
		571
		572	unsigned int ev_loop_count ()
		573	C_ARGS: evapi.default_loop
		574
		575	unsigned int ev_loop_depth ()
		576	C_ARGS: evapi.default_loop
		577
		578	void ev_set_io_collect_interval (NV interval)
		579	C_ARGS: evapi.default_loop, interval
		580
		581	void ev_set_timeout_collect_interval (NV interval)
		582	C_ARGS: evapi.default_loop, interval
		583
354	int event_loop (int flags = 0)	584	void ev_loop (int flags = 0)
		585	C_ARGS: evapi.default_loop, flags
355		586
356	int event_loopexit (double after = 0)	587	void ev_unloop (int how = EVUNLOOP_ONE)
357	CODE:	588	C_ARGS: evapi.default_loop, how
358	{
359	struct timeval tv;
360	tv_set (&tv, after);
361	event_loopexit (&tv);
362	}
363		589
364	Event event (SV *cb)	590	void ev_feed_fd_event (int fd, int revents = EV_NONE)
365	CODE:	591	C_ARGS: evapi.default_loop, fd, revents
366	RETVAL = e_new (NEWSV (0, 0), 0, cb);
367	OUTPUT:
368	RETVAL
369		592
		593	void ev_feed_signal_event (SV *signal)
		594	CODE:
		595	{
		596	Signal signum = sv_signum (signal);
		597	CHECK_SIG (signal, signum);
		598
		599	ev_feed_signal_event (evapi.default_loop, signum);
		600	}
		601
370	Event io (SV *fh, short events, SV *cb)	602	ev_io *io (SV *fh, int events, SV *cb)
371	ALIAS:	603	ALIAS:
372	io_ns = 1	604	io_ns = 1
373	CODE:	605	CODE:
374	RETVAL = e_new (fh, events, cb);	606	{
		607	int fd = sv_fileno (fh);
		608	CHECK_FD (fh, fd);
		609
		610	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		611	RETVAL->fh = newSVsv (fh);
		612	ev_io_set (RETVAL, fd, events);
375	if (!ix) e_start (RETVAL);	613	if (!ix) START (io, RETVAL);
		614	}
376	OUTPUT:	615	OUTPUT:
377	RETVAL	616	RETVAL
378		617
379	Event timed_io (SV *fh, short events, double timeout, SV *cb)	618	ev_timer *timer (NV after, NV repeat, SV *cb)
380	ALIAS:	619	ALIAS:
381	timed_io_ns = 1	620	timer_ns = 1
		621	INIT:
		622	CHECK_REPEAT (repeat);
382	CODE:	623	CODE:
383	{	624	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
384	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	625	ev_timer_set (RETVAL, after, repeat);
		626	if (!ix) START (timer, RETVAL);
		627	OUTPUT:
		628	RETVAL
385		629
386	RETVAL = e_new (fh, events, cb);	630	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
		631	ALIAS:
		632	periodic_ns = 1
		633	INIT:
		634	CHECK_REPEAT (interval);
		635	CODE:
		636	{
		637	ev_periodic *w;
		638	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		639	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		640	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		641	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		642	if (!ix) START (periodic, w);
		643	}
		644	OUTPUT:
		645	RETVAL
387		646
388	if (timeout)	647	ev_signal *signal (SV *signal, SV *cb)
389	{	648	ALIAS:
390	RETVAL->timeout = timeout;	649	signal_ns = 1
391	RETVAL->interval = 1;	650	CODE:
		651	{
		652	Signal signum = sv_signum (signal);
		653	CHECK_SIG (signal, signum);
		654
		655	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		656	ev_signal_set (RETVAL, signum);
		657	if (!ix) START (signal, RETVAL);
		658	}
		659	OUTPUT:
		660	RETVAL
		661
		662	ev_idle *idle (SV *cb)
		663	ALIAS:
		664	idle_ns = 1
		665	CODE:
		666	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		667	ev_idle_set (RETVAL);
		668	if (!ix) START (idle, RETVAL);
		669	OUTPUT:
		670	RETVAL
		671
		672	ev_prepare *prepare (SV *cb)
		673	ALIAS:
		674	prepare_ns = 1
		675	CODE:
		676	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		677	ev_prepare_set (RETVAL);
		678	if (!ix) START (prepare, RETVAL);
		679	OUTPUT:
		680	RETVAL
		681
		682	ev_check *check (SV *cb)
		683	ALIAS:
		684	check_ns = 1
		685	CODE:
		686	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		687	ev_check_set (RETVAL);
		688	if (!ix) START (check, RETVAL);
		689	OUTPUT:
		690	RETVAL
		691
		692	ev_fork *fork (SV *cb)
		693	ALIAS:
		694	fork_ns = 1
		695	CODE:
		696	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		697	ev_fork_set (RETVAL);
		698	if (!ix) START (fork, RETVAL);
		699	OUTPUT:
		700	RETVAL
		701
		702	ev_child *child (int pid, int trace, SV *cb)
		703	ALIAS:
		704	child_ns = 1
		705	CODE:
		706	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		707	ev_child_set (RETVAL, pid, trace);
		708	if (!ix) START (child, RETVAL);
		709	OUTPUT:
		710	RETVAL
		711
		712	ev_stat *stat (SV *path, NV interval, SV *cb)
		713	ALIAS:
		714	stat_ns = 1
		715	CODE:
		716	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		717	RETVAL->fh = newSVsv (path);
		718	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		719	if (!ix) START (stat, RETVAL);
		720	OUTPUT:
		721	RETVAL
		722
		723	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		724	ALIAS:
		725	embed_ns = 1
		726	CODE:
		727	{
		728	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		729	croak ("passed loop is not embeddable via EV::embed,");
		730
		731	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		732	RETVAL->fh = newSVsv (ST (0));
		733	ev_embed_set (RETVAL, loop);
		734	if (!ix) START (embed, RETVAL);
		735	}
		736	OUTPUT:
		737	RETVAL
		738
		739	ev_async *async (SV *cb)
		740	ALIAS:
		741	async_ns = 1
		742	CODE:
		743	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		744	ev_async_set (RETVAL);
		745	if (!ix) START (async, RETVAL);
		746	OUTPUT:
		747	RETVAL
		748
		749	void once (SV *fh, int events, SV *timeout, SV *cb)
		750	CODE:
		751	ev_once (
		752	evapi.default_loop,
		753	sv_fileno (fh), events,
		754	SvOK (timeout) ? SvNV (timeout) : -1.,
		755	e_once_cb,
		756	newSVsv (cb)
		757	);
		758
		759	PROTOTYPES: DISABLE
		760
		761	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		762
		763	int ev_is_active (ev_watcher *w)
		764
		765	int ev_is_pending (ev_watcher *w)
		766
		767	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		768	C_ARGS: e_loop (w), w, revents
		769
		770	int ev_clear_pending (ev_watcher *w)
		771	C_ARGS: e_loop (w), w
		772
		773	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		774	C_ARGS: e_loop (w), w, revents
		775
		776	int keepalive (ev_watcher *w, int new_value = 0)
		777	CODE:
		778	{
		779	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		780	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		781
		782	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		783	{
		784	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		785	REF (w);
		786	UNREF (w);
392	}	787	}
393
394	if (!ix) e_start (RETVAL);
395	}	788	}
396	OUTPUT:	789	OUTPUT:
397	RETVAL	790	RETVAL
398		791
399	Event timer (double after, int repeat, SV *cb)
400	ALIAS:
401	timer_ns = 1
402	CODE:
403	RETVAL = e_new (NEWSV (0, 0), 0, cb);
404	RETVAL->timeout = after;
405	RETVAL->interval = repeat;
406	if (!ix) e_start (RETVAL);
407	OUTPUT:
408	RETVAL
409
410	Event timer_abs (double at, double interval, SV *cb)
411	ALIAS:
412	timer_abs_ns = 1
413	CODE:
414	RETVAL = e_new (NEWSV (0, 0), 0, cb);
415	RETVAL->timeout = at;
416	RETVAL->interval = interval;
417	RETVAL->abstime = 1;
418	if (!ix) e_start (RETVAL);
419	OUTPUT:
420	RETVAL
421
422	Event signal (Signal signum, SV *cb)
423	ALIAS:
424	signal_ns = 1
425	CODE:
426	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);
427	RETVAL->ev.ev_fd = signum;
428	if (!ix) e_start (RETVAL);
429	OUTPUT:
430	RETVAL
431
432	PROTOTYPES: DISABLE
433
434
435	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
436
437	Base new ()
438	CODE:
439	RETVAL = event_init ();
440	OUTPUT:
441	RETVAL
442
443	int event_base_dispatch (Base base)
444
445	int event_base_loop (Base base, int flags = 0)
446
447	int event_base_loopexit (Base base, double after)
448	CODE:
449	{
450	struct timeval tv;
451	tv.tv_sec = (long)after;
452	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
453	event_base_loopexit (base, &tv);
454	}
455
456	int event_base_priority_init (Base base, int npri)
457
458	void event_base_set (Base base, Event ev)
459	C_ARGS: base, &ev->ev
460
461	void DESTROY (Base base)
462	CODE:
463	/*event_base_free (base);*/ /* causes too many problems */
464
465
466	MODULE = EV PACKAGE = EV::Event PREFIX = event_
467
468	int event_priority_set (Event ev, int pri)
469	C_ARGS: &ev->ev, pri
470
471	int event_add (Event ev, double timeout = TIMEOUT_NONE)
472	CODE:
473	ev->timeout = timeout;
474	ev->abstime = 0;
475	RETVAL = e_start (ev);
476	OUTPUT:
477	RETVAL
478
479	int event_start (Event ev)
480	CODE:
481	RETVAL = e_start (ev);
482	OUTPUT:
483	RETVAL
484
485	int event_del (Event ev)
486	ALIAS:
487	stop = 0
488	CODE:
489	RETVAL = e_stop (ev);
490	OUTPUT:
491	RETVAL
492
493	void DESTROY (Event ev)
494	CODE:
495	e_stop (ev);
496	SvREFCNT_dec (ev->cb);
497	SvREFCNT_dec (ev->fh);
498
499	SV *cb (Event ev, SV *new_cb = 0)	792	SV *cb (ev_watcher *w, SV *new_cb = 0)
500	CODE:	793	CODE:
501	RETVAL = newSVsv (ev->cb);	794	{
502	if (items > 1)
503	sv_setsv (ev->cb, new_cb);
504	OUTPUT:
505	RETVAL
506
507	SV *fh (Event ev, SV *new_fh = 0)
508	CODE:
509	RETVAL = newSVsv (ev->fh);
510	if (items > 1)	795	if (items > 1)
511	{	796	{
512	if (ev->active) event_del (&ev->ev);	797	new_cb = e_get_cv (new_cb);
513	sv_setsv (ev->fh, new_fh);	798	RETVAL = newRV_noinc (w->cb_sv);
514	ev->ev.ev_fd = sv_fileno (ev->fh);	799	w->cb_sv = SvREFCNT_inc (new_cb);
515	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
516	if (ev->active) event_add (&ev->ev, e_tv (ev));
517	}	800	}
		801	else
		802	RETVAL = newRV_inc (w->cb_sv);
		803	}
518	OUTPUT:	804	OUTPUT:
519	RETVAL	805	RETVAL
520		806
521	SV *signal (Event ev, SV *new_signal = 0)	807	SV *data (ev_watcher *w, SV *new_data = 0)
522	CODE:	808	CODE:
523	{	809	{
524	Signal signum;	810	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
525
526	if (items > 1)
527	signum = sv_signum (new_signal); /* may croak here */
528
529	RETVAL = newSVsv (ev->fh);
530		811
531	if (items > 1)	812	if (items > 1)
532	{	813	{
533	if (ev->active) event_del (&ev->ev);	814	SvREFCNT_dec (w->data);
534	sv_setsv (ev->fh, new_signal);	815	w->data = newSVsv (new_data);
535	ev->ev.ev_fd = signum;
536	ev->ev.ev_events |= EV_SIGNAL;
537	if (ev->active) event_add (&ev->ev, e_tv (ev));
538	}	816	}
539	}	817	}
540	OUTPUT:	818	OUTPUT:
541	RETVAL	819	RETVAL
542		820
543	short events (Event ev, short new_events = EV_UNDEF)	821	SV *loop (ev_watcher *w)
544	CODE:	822	CODE:
545	RETVAL = ev->ev.ev_events;	823	RETVAL = newRV_inc (w->loop);
		824	OUTPUT:
		825	RETVAL
		826
		827	int priority (ev_watcher *w, int new_priority = 0)
		828	CODE:
		829	{
		830	RETVAL = w->priority;
		831
546	if (items > 1)	832	if (items > 1)
547	{	833	{
548	if (ev->active) event_del (&ev->ev);	834	int active = ev_is_active (w);
549	ev->ev.ev_events = new_events;	835
550	if (ev->active) event_add (&ev->ev, e_tv (ev));	836	if (active)
		837	{
		838	/* grrr. */
		839	PUSHMARK (SP);
		840	XPUSHs (ST (0));
		841	PUTBACK;
		842	call_method ("stop", G_DISCARD | G_VOID);
		843	}
		844
		845	ev_set_priority (w, new_priority);
		846
		847	if (active)
		848	{
		849	PUSHMARK (SP);
		850	XPUSHs (ST (0));
		851	PUTBACK;
		852	call_method ("start", G_DISCARD | G_VOID);
		853	}
551	}	854	}
		855	}
552	OUTPUT:	856	OUTPUT:
553	RETVAL	857	RETVAL
554		858
555	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	859	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		860
		861	void ev_io_start (ev_io *w)
556	CODE:	862	CODE:
557	RETVAL = ev->timeout;	863	START (io, w);
		864
		865	void ev_io_stop (ev_io *w)
		866	CODE:
		867	STOP (io, w);
		868
		869	void DESTROY (ev_io *w)
		870	CODE:
		871	STOP (io, w);
		872	e_destroy (w);
		873
		874	void set (ev_io *w, SV *fh, int events)
		875	CODE:
		876	{
		877	int fd = sv_fileno (fh);
		878	CHECK_FD (fh, fd);
		879
		880	sv_setsv (w->fh, fh);
		881	RESET (io, w, (w, fd, events));
		882	}
		883
		884	SV *fh (ev_io *w, SV *new_fh = 0)
		885	CODE:
		886	{
558	if (items > 1)	887	if (items > 1)
559	{	888	{
560	if (ev->active) event_del (&ev->ev);	889	int fd = sv_fileno (new_fh);
561	ev->timeout = new_timeout;	890	CHECK_FD (new_fh, fd);
562	ev->interval = repeat;	891
563	ev->abstime = 0;	892	RETVAL = w->fh;
564	if (ev->active) event_add (&ev->ev, e_tv (ev));	893	w->fh = newSVsv (new_fh);
		894
		895	RESET (io, w, (w, fd, w->events));
565	}	896	}
		897	else
		898	RETVAL = newSVsv (w->fh);
		899	}
566	OUTPUT:	900	OUTPUT:
567	RETVAL	901	RETVAL
568		902
569	void timeout_abs (Event ev, double at, double interval = 0.)	903	int events (ev_io *w, int new_events = EV_UNDEF)
570	CODE:	904	CODE:
571	if (ev->active) event_del (&ev->ev);	905	{
572	ev->timeout = at;	906	RETVAL = w->events;
573	ev->interval = interval;
574	ev->abstime = 1;
575	if (ev->active) event_add (&ev->ev, e_tv (ev));
576		907
		908	if (items > 1)
		909	RESET (io, w, (w, w->fd, new_events));
		910	}
		911	OUTPUT:
		912	RETVAL
577		913
578	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	914	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
579		915
580	BOOT:	916	void ev_signal_start (ev_signal *w)
581	{	917	CODE:
582	HV *stash = gv_stashpv ("EV::DNS", 1);	918	START (signal, w);
583		919
584	static const struct {	920	void ev_signal_stop (ev_signal *w)
585	const char *name;	921	CODE:
586	IV iv;	922	STOP (signal, w);
587	} *civ, const_iv[] = {
588	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
589	const_iv (DNS_, ERR_NONE)
590	const_iv (DNS_, ERR_FORMAT)
591	const_iv (DNS_, ERR_SERVERFAILED)
592	const_iv (DNS_, ERR_NOTEXIST)
593	const_iv (DNS_, ERR_NOTIMPL)
594	const_iv (DNS_, ERR_REFUSED)
595	const_iv (DNS_, ERR_TRUNCATED)
596	const_iv (DNS_, ERR_UNKNOWN)
597	const_iv (DNS_, ERR_TIMEOUT)
598	const_iv (DNS_, ERR_SHUTDOWN)
599	const_iv (DNS_, IPv4_A)
600	const_iv (DNS_, PTR)
601	const_iv (DNS_, IPv6_AAAA)
602	const_iv (DNS_, QUERY_NO_SEARCH)
603	const_iv (DNS_, OPTION_SEARCH)
604	const_iv (DNS_, OPTION_NAMESERVERS)
605	const_iv (DNS_, OPTION_MISC)
606	const_iv (DNS_, OPTIONS_ALL)
607	const_iv (DNS_, NO_SEARCH)
608	};
609		923
610	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	924	void DESTROY (ev_signal *w)
611	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	925	CODE:
612	}	926	STOP (signal, w);
		927	e_destroy (w);
613		928
614	int evdns_init ()	929	void set (ev_signal *w, SV *signal)
		930	CODE:
		931	{
		932	Signal signum = sv_signum (signal);
		933	CHECK_SIG (signal, signum);
615		934
616	void evdns_shutdown (int fail_requests = 1)	935	RESET (signal, w, (w, signum));
		936	}
617		937
618	const char *evdns_err_to_string (int err)	938	int signal (ev_signal *w, SV *new_signal = 0)
		939	CODE:
		940	{
		941	RETVAL = w->signum;
619		942
620	int evdns_nameserver_add (U32 address)	943	if (items > 1)
		944	{
		945	Signal signum = sv_signum (new_signal);
		946	CHECK_SIG (new_signal, signum);
621		947
622	int evdns_count_nameservers ()	948	RESET (signal, w, (w, signum));
		949	}
		950	}
		951	OUTPUT:
		952	RETVAL
623		953
624	int evdns_clear_nameservers_and_suspend ()	954	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
625		955
626	int evdns_resume ()	956	void ev_timer_start (ev_timer *w)
		957	INIT:
		958	CHECK_REPEAT (w->repeat);
		959	CODE:
		960	START (timer, w);
627		961
628	int evdns_nameserver_ip_add (char *ip_as_string)	962	void ev_timer_stop (ev_timer *w)
		963	CODE:
		964	STOP (timer, w);
629		965
630	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	966	void ev_timer_again (ev_timer *w)
631	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	967	INIT:
632		968	CHECK_REPEAT (w->repeat);
633	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
634	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
635
636	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
637	ALIAS:
638	evdns_resolve_reverse_ipv6 = 1
639	CODE:	969	CODE:
640	{	970	ev_timer_again (e_loop (w), w);
641	STRLEN len;	971	UNREF (w);
642	char *data = SvPVbyte (addr, len);
643	if (len != (ix ? 16 : 4))
644	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
645		972
		973	void DESTROY (ev_timer *w)
		974	CODE:
		975	STOP (timer, w);
		976	e_destroy (w);
		977
		978	void set (ev_timer *w, NV after, NV repeat = 0.)
		979	INIT:
		980	CHECK_REPEAT (repeat);
		981	CODE:
		982	RESET (timer, w, (w, after, repeat));
		983
		984	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		985
		986	void ev_periodic_start (ev_periodic *w)
		987	INIT:
		988	CHECK_REPEAT (w->interval);
		989	CODE:
		990	START (periodic, w);
		991
		992	void ev_periodic_stop (ev_periodic *w)
		993	CODE:
		994	STOP (periodic, w);
		995
		996	void ev_periodic_again (ev_periodic *w)
		997	CODE:
		998	ev_periodic_again (e_loop (w), w);
		999	UNREF (w);
		1000
		1001	void DESTROY (ev_periodic *w)
		1002	CODE:
		1003	STOP (periodic, w);
		1004	e_destroy (w);
		1005
		1006	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1007	INIT:
		1008	CHECK_REPEAT (interval);
		1009	CODE:
		1010	{
		1011	SvREFCNT_dec (w->fh);
		1012	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1013
		1014	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		1015	}
		1016
		1017	NV at (ev_periodic *w)
		1018	CODE:
		1019	RETVAL = ev_periodic_at (w);
		1020	OUTPUT:
646	RETVAL = ix	1021	RETVAL
647	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
648	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
649	}
650	OUTPUT:
651	RETVAL
652		1022
653	int evdns_set_option (char *option, char *val, int flags)	1023	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
654		1024
655	int evdns_resolv_conf_parse (int flags, const char *filename)	1025	void ev_idle_start (ev_idle *w)
		1026	CODE:
		1027	START (idle, w);
656		1028
657	#ifdef MS_WINDOWS	1029	void ev_idle_stop (ev_idle *w)
		1030	CODE:
		1031	STOP (idle, w);
658		1032
659	int evdns_config_windows_nameservers ()	1033	void DESTROY (ev_idle *w)
		1034	CODE:
		1035	STOP (idle, w);
		1036	e_destroy (w);
		1037
		1038	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1039
		1040	void ev_prepare_start (ev_prepare *w)
		1041	CODE:
		1042	START (prepare, w);
		1043
		1044	void ev_prepare_stop (ev_prepare *w)
		1045	CODE:
		1046	STOP (prepare, w);
		1047
		1048	void DESTROY (ev_prepare *w)
		1049	CODE:
		1050	STOP (prepare, w);
		1051	e_destroy (w);
		1052
		1053	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1054
		1055	void ev_check_start (ev_check *w)
		1056	CODE:
		1057	START (check, w);
		1058
		1059	void ev_check_stop (ev_check *w)
		1060	CODE:
		1061	STOP (check, w);
		1062
		1063	void DESTROY (ev_check *w)
		1064	CODE:
		1065	STOP (check, w);
		1066	e_destroy (w);
		1067
		1068	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1069
		1070	void ev_fork_start (ev_fork *w)
		1071	CODE:
		1072	START (fork, w);
		1073
		1074	void ev_fork_stop (ev_fork *w)
		1075	CODE:
		1076	STOP (fork, w);
		1077
		1078	void DESTROY (ev_fork *w)
		1079	CODE:
		1080	STOP (fork, w);
		1081	e_destroy (w);
		1082
		1083	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1084
		1085	void ev_child_start (ev_child *w)
		1086	CODE:
		1087	START (child, w);
		1088
		1089	void ev_child_stop (ev_child *w)
		1090	CODE:
		1091	STOP (child, w);
		1092
		1093	void DESTROY (ev_child *w)
		1094	CODE:
		1095	STOP (child, w);
		1096	e_destroy (w);
		1097
		1098	void set (ev_child *w, int pid, int trace)
		1099	CODE:
		1100	RESET (child, w, (w, pid, trace));
		1101
		1102	int pid (ev_child *w)
		1103	ALIAS:
		1104	rpid = 1
		1105	rstatus = 2
		1106	CODE:
		1107	RETVAL = ix == 0 ? w->pid
		1108	: ix == 1 ? w->rpid
		1109	: w->rstatus;
		1110	OUTPUT:
		1111	RETVAL
		1112
		1113	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1114
		1115	void ev_stat_start (ev_stat *w)
		1116	CODE:
		1117	START (stat, w);
		1118
		1119	void ev_stat_stop (ev_stat *w)
		1120	CODE:
		1121	STOP (stat, w);
		1122
		1123	void DESTROY (ev_stat *w)
		1124	CODE:
		1125	STOP (stat, w);
		1126	e_destroy (w);
		1127
		1128	void set (ev_stat *w, SV *path, NV interval)
		1129	CODE:
		1130	{
		1131	sv_setsv (w->fh, path);
		1132	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1133	}
		1134
		1135	SV *path (ev_stat *w, SV *new_path = 0)
		1136	CODE:
		1137	{
		1138	RETVAL = SvREFCNT_inc (w->fh);
		1139
		1140	if (items > 1)
		1141	{
		1142	SvREFCNT_dec (w->fh);
		1143	w->fh = newSVsv (new_path);
		1144	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1145	}
		1146	}
		1147	OUTPUT:
		1148	RETVAL
		1149
		1150	NV interval (ev_stat *w, NV new_interval = 0.)
		1151	CODE:
		1152	{
		1153	RETVAL = w->interval;
		1154
		1155	if (items > 1)
		1156	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1157	}
		1158	OUTPUT:
		1159	RETVAL
		1160
		1161	void prev (ev_stat *w)
		1162	ALIAS:
		1163	stat = 1
		1164	attr = 2
		1165	PPCODE:
		1166	{
		1167	ev_statdata *s = ix ? &w->attr : &w->prev;
		1168
		1169	if (ix == 1)
		1170	ev_stat_stat (e_loop (w), w);
		1171	else if (!s->st_nlink)
		1172	errno = ENOENT;
		1173
		1174	PL_statcache.st_dev = s->st_nlink;
		1175	PL_statcache.st_ino = s->st_ino;
		1176	PL_statcache.st_mode = s->st_mode;
		1177	PL_statcache.st_nlink = s->st_nlink;
		1178	PL_statcache.st_uid = s->st_uid;
		1179	PL_statcache.st_gid = s->st_gid;
		1180	PL_statcache.st_rdev = s->st_rdev;
		1181	PL_statcache.st_size = s->st_size;
		1182	PL_statcache.st_atime = s->st_atime;
		1183	PL_statcache.st_mtime = s->st_mtime;
		1184	PL_statcache.st_ctime = s->st_ctime;
		1185
		1186	if (GIMME_V == G_SCALAR)
		1187	XPUSHs (boolSV (s->st_nlink));
		1188	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1189	{
		1190	EXTEND (SP, 13);
		1191	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1192	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1193	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1194	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1195	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1196	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1197	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1198	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1199	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1200	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1201	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1202	PUSHs (sv_2mortal (newSVuv (4096)));
		1203	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1204	}
		1205	}
		1206
		1207	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1208
		1209	void ev_embed_start (ev_embed *w)
		1210	CODE:
		1211	START (embed, w);
		1212
		1213	void ev_embed_stop (ev_embed *w)
		1214	CODE:
		1215	STOP (embed, w);
		1216
		1217	void DESTROY (ev_embed *w)
		1218	CODE:
		1219	STOP (embed, w);
		1220	e_destroy (w);
		1221
		1222	void set (ev_embed *w, struct ev_loop *loop)
		1223	CODE:
		1224	{
		1225	sv_setsv (w->fh, ST (1));
		1226	RESET (embed, w, (w, loop));
		1227	}
		1228
		1229	SV *other (ev_embed *w)
		1230	CODE:
		1231	RETVAL = newSVsv (w->fh);
		1232	OUTPUT:
		1233	RETVAL
		1234
		1235	void ev_embed_sweep (ev_embed *w)
		1236	C_ARGS: e_loop (w), w
		1237
		1238	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1239
		1240	void ev_async_start (ev_async *w)
		1241	CODE:
		1242	START (async, w);
		1243
		1244	void ev_async_stop (ev_async *w)
		1245	CODE:
		1246	STOP (async, w);
		1247
		1248	void DESTROY (ev_async *w)
		1249	CODE:
		1250	STOP (async, w);
		1251	e_destroy (w);
		1252
		1253	void ev_async_send (ev_async *w)
		1254	C_ARGS: e_loop (w), w
		1255
		1256	SV *ev_async_async_pending (ev_async *w)
		1257	CODE:
		1258	RETVAL = boolSV (ev_async_pending (w));
		1259	OUTPUT:
		1260	RETVAL
		1261
		1262	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1263
		1264	SV *new (SV *klass, unsigned int flags = 0)
		1265	CODE:
		1266	{
		1267	struct ev_loop *loop = ev_loop_new (flags);
		1268
		1269	if (!loop)
		1270	XSRETURN_UNDEF;
		1271
		1272	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1273	}
		1274	OUTPUT:
		1275	RETVAL
		1276
		1277	void DESTROY (struct ev_loop *loop)
		1278	CODE:
		1279	if (loop != evapi.default_loop) /* global destruction sucks */
		1280	ev_loop_destroy (loop);
		1281
		1282	void ev_loop_fork (struct ev_loop *loop)
		1283
		1284	void ev_loop_verify (struct ev_loop *loop)
		1285
		1286	NV ev_now (struct ev_loop *loop)
		1287
		1288	void ev_now_update (struct ev_loop *loop)
		1289
		1290	void ev_suspend (struct ev_loop *loop)
		1291
		1292	void ev_resume (struct ev_loop *loop)
		1293
		1294	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1295
		1296	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1297
		1298	unsigned int ev_backend (struct ev_loop *loop)
		1299
		1300	unsigned int ev_loop_count (struct ev_loop *loop)
		1301
		1302	unsigned int ev_loop_depth (struct ev_loop *loop)
		1303
		1304	void ev_loop (struct ev_loop *loop, int flags = 0)
		1305
		1306	void ev_unloop (struct ev_loop *loop, int how = 1)
		1307
		1308	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1309
		1310	#if 0
		1311
		1312	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1313	CODE:
		1314	{
		1315	Signal signum = sv_signum (signal);
		1316	CHECK_SIG (signal, signum);
		1317
		1318	ev_feed_signal_event (loop, signum);
		1319	}
660		1320
661	#endif	1321	#endif
662		1322
663	void evdns_search_clear ()	1323	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
664		1324	ALIAS:
665	void evdns_search_add (char *domain)	1325	io_ns = 1
666		1326	CODE:
667	void evdns_search_ndots_set (int ndots)
668
669
670	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671
672	BOOT:
673	{	1327	{
674	HV *stash = gv_stashpv ("EV::HTTP", 1);	1328	int fd = sv_fileno (fh);
		1329	CHECK_FD (fh, fd);
675		1330
676	static const struct {	1331	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
677	const char *name;	1332	RETVAL->fh = newSVsv (fh);
678	IV iv;	1333	ev_io_set (RETVAL, fd, events);
679	} *civ, const_iv[] = {	1334	if (!ix) START (io, RETVAL);
680	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
681	const_iv (HTTP_, OK)
682	const_iv (HTTP_, NOCONTENT)
683	const_iv (HTTP_, MOVEPERM)
684	const_iv (HTTP_, MOVETEMP)
685	const_iv (HTTP_, NOTMODIFIED)
686	const_iv (HTTP_, BADREQUEST)
687	const_iv (HTTP_, NOTFOUND)
688	const_iv (HTTP_, SERVUNAVAIL)
689	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
690	const_iv (EVHTTP_, PROXY_REQUEST)
691	const_iv (EVHTTP_, REQ_GET)
692	const_iv (EVHTTP_, REQ_POST)
693	const_iv (EVHTTP_, REQ_HEAD)
694	const_iv (EVHTTP_, REQUEST)
695	const_iv (EVHTTP_, RESPONSE)
696	};
697
698	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
699	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
700	}	1335	}
		1336	OUTPUT:
		1337	RETVAL
701		1338
702	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1339	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1340	ALIAS:
		1341	timer_ns = 1
		1342	INIT:
		1343	CHECK_REPEAT (repeat);
		1344	CODE:
		1345	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1346	ev_timer_set (RETVAL, after, repeat);
		1347	if (!ix) START (timer, RETVAL);
		1348	OUTPUT:
		1349	RETVAL
703		1350
704	#HttpRequest new (SV *klass, SV *cb)	1351	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1352	ALIAS:
		1353	periodic_ns = 1
		1354	INIT:
		1355	CHECK_REPEAT (interval);
		1356	CODE:
		1357	{
		1358	ev_periodic *w;
		1359	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1360	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1361	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1362	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1363	if (!ix) START (periodic, w);
		1364	}
		1365	OUTPUT:
		1366	RETVAL
705		1367
706	#void DESTROY (struct evhttp_request *req);	1368	#if 0
707		1369
		1370	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1371	ALIAS:
		1372	signal_ns = 1
		1373	CODE:
		1374	{
		1375	Signal signum = sv_signum (signal);
		1376	CHECK_SIG (signal, signum);
708		1377
		1378	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1379	ev_signal_set (RETVAL, signum);
		1380	if (!ix) START (signal, RETVAL);
		1381	}
		1382	OUTPUT:
		1383	RETVAL
709		1384
		1385	#endif
710		1386
		1387	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1388	ALIAS:
		1389	idle_ns = 1
		1390	CODE:
		1391	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1392	ev_idle_set (RETVAL);
		1393	if (!ix) START (idle, RETVAL);
		1394	OUTPUT:
		1395	RETVAL
711		1396
		1397	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1398	ALIAS:
		1399	prepare_ns = 1
		1400	CODE:
		1401	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1402	ev_prepare_set (RETVAL);
		1403	if (!ix) START (prepare, RETVAL);
		1404	OUTPUT:
		1405	RETVAL
712		1406
		1407	ev_check *check (struct ev_loop *loop, SV *cb)
		1408	ALIAS:
		1409	check_ns = 1
		1410	CODE:
		1411	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1412	ev_check_set (RETVAL);
		1413	if (!ix) START (check, RETVAL);
		1414	OUTPUT:
		1415	RETVAL
713		1416
		1417	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1418	ALIAS:
		1419	fork_ns = 1
		1420	CODE:
		1421	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1422	ev_fork_set (RETVAL);
		1423	if (!ix) START (fork, RETVAL);
		1424	OUTPUT:
		1425	RETVAL
714		1426
		1427	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1428	ALIAS:
		1429	child_ns = 1
		1430	CODE:
		1431	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1432	ev_child_set (RETVAL, pid, trace);
		1433	if (!ix) START (child, RETVAL);
		1434	OUTPUT:
		1435	RETVAL
		1436
		1437	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1438	ALIAS:
		1439	stat_ns = 1
		1440	CODE:
		1441	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1442	RETVAL->fh = newSVsv (path);
		1443	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1444	if (!ix) START (stat, RETVAL);
		1445	OUTPUT:
		1446	RETVAL
		1447
		1448	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1449	ALIAS:
		1450	embed_ns = 1
		1451	CODE:
		1452	{
		1453	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1454	croak ("passed loop is not embeddable via EV::embed,");
		1455
		1456	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1457	RETVAL->fh = newSVsv (ST (1));
		1458	ev_embed_set (RETVAL, other);
		1459	if (!ix) START (embed, RETVAL);
		1460	}
		1461	OUTPUT:
		1462	RETVAL
		1463
		1464	ev_async *async (struct ev_loop *loop, SV *cb)
		1465	ALIAS:
		1466	async_ns = 1
		1467	CODE:
		1468	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1469	ev_async_set (RETVAL);
		1470	if (!ix) START (async, RETVAL);
		1471	OUTPUT:
		1472	RETVAL
		1473
		1474	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1475	CODE:
		1476	ev_once (
		1477	loop,
		1478	sv_fileno (fh), events,
		1479	SvOK (timeout) ? SvNV (timeout) : -1.,
		1480	e_once_cb,
		1481	newSVsv (cb)
		1482	);
		1483

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