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

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