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Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs.
Revision 1.129 by root, Tue Jul 14 20:34:58 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	/* fix perl api breakage */
		6	#undef signal
		7	#undef sigaction
		8
		9	#include "schmorp.h"
		10
		11	/* old API compatibility */
		12	static int
		13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
		17
		18	#define EV_PROTOTYPES 1
		19	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		20	#define EV_H <ev.h>
		21	#include "EV/EVAPI.h"
		22
		23	#define EV_SELECT_IS_WINSOCKET 0
		24	#ifdef _WIN32
		25	# define EV_SELECT_USE_FD_SET 0
		26	# define NFDBITS PERL_NFDBITS
		27	# define fd_mask Perl_fd_mask
		28	#endif
		29	/* due to bugs in OS X we have to use libev/ explicitly here */
		30	#include "libev/ev.c"
		31
		32	#ifndef _WIN32
5	#include <math.h>	33	# include <pthread.h>
6	#include <netinet/in.h>	34	#endif
7		35
8	#include <sys/time.h>	36	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
9	#include <time.h>
10	#include <event.h>
11	#include <evdns.h>
12		37
13	/* workaround for evhttp.h requiring obscure bsd headers */	38	#define WFLAG_KEEPALIVE 1
14	#ifndef TAILQ_ENTRY	39	#define WFLAG_UNREFED 2 /* has been unref'ed */
15	#define TAILQ_ENTRY(type) \	40
		41	#define UNREF(w) \
		42	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		43	&& ev_is_active (w)) \
		44	{ \
		45	ev_unref (e_loop (w)); \
		46	(w)->e_flags |= WFLAG_UNREFED; \
		47	}
		48
		49	#define REF(w) \
		50	if ((w)->e_flags & WFLAG_UNREFED) \
		51	{ \
		52	(w)->e_flags &= ~WFLAG_UNREFED; \
		53	ev_ref (e_loop (w)); \
		54	}
		55
		56	#define START(type,w) \
		57	do { \
		58	ev_ ## type ## _start (e_loop (w), w); \
		59	UNREF (w); \
		60	} while (0)
		61
		62	#define STOP(type,w) \
		63	do { \
		64	REF (w); \
		65	ev_ ## type ## _stop (e_loop (w), w); \
		66	} while (0)
		67
		68	#define RESET(type,w,seta) \
16	struct { \	69	do { \
17	struct type *tqe_next; /* next element */ \	70	int active = ev_is_active (w); \
18	struct type **tqe_prev; /* address of previous next element */ \	71	if (active) STOP (type, w); \
19	}	72	ev_ ## type ## _set seta; \
20	#endif /* !TAILQ_ENTRY */	73	if (active) START (type, w); \
21	#include <evhttp.h>	74	} while (0)
22		75
23	#define EV_NONE 0
24	#define EV_UNDEF -1
25
26	#define TIMEOUT_NONE HUGE_VAL
27
28	typedef struct event_base *Base;
29	typedef int Signal;	76	typedef int Signal;
30		77
31	static HV *stash_base, *stash_event;	78	static SV *default_loop_sv;
32		79
33	static double tv_get (struct timeval *tv)	80	static struct EVAPI evapi;
34	{
35	return tv->tv_sec + tv->tv_usec * 1e-6;
36	}
37		81
38	static void tv_set (struct timeval *tv, double val)	82	static HV
39	{	83	*stash_loop,
40	tv->tv_sec = (long)val;	84	*stash_watcher,
41	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	85	*stash_io,
42		86	*stash_timer,
43	}	87	*stash_periodic,
44		88	*stash_signal,
45	static int	89	*stash_child,
46	sv_signum (SV *sig)	90	*stash_stat,
47	{	91	*stash_idle,
48	int signum;	92	*stash_prepare,
49		93	*stash_check,
50	if (SvIV (sig) > 0)	94	*stash_embed,
51	return SvIV (sig);	95	*stash_fork,
52		96	*stash_async;
53	for (signum = 1; signum < SIG_SIZE; ++signum)
54	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55	return signum;
56
57	return -1;
58	}
59		97
60	/////////////////////////////////////////////////////////////////////////////	98	/////////////////////////////////////////////////////////////////////////////
61	// Event	99	// Event
62		100
63	typedef struct ev {	101	static void e_cb (EV_P_ ev_watcher *w, int revents);
64	struct event ev;
65	SV *cb, *fh;
66	SV *self; /* contains this struct */
67	double timeout;
68	double interval;
69	unsigned char active;
70	unsigned char abstime;
71	} *Event;
72		102
73	static double	103	static void *
74	e_now ()	104	e_new (int size, SV *cb_sv, SV *loop)
75	{	105	{
76	struct timeval tv;	106	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
77	gettimeofday (&tv, 0);	107	ev_watcher *w;
78
79	return tv_get (&tv);
80	}
81
82	static void e_cb (int fd, short events, void *arg);
83
84	static int sv_fileno (SV *fh)
85	{
86	SvGETMAGIC (fh);
87
88	if (SvROK (fh))
89	fh = SvRV (fh);
90
91	if (SvTYPE (fh) == SVt_PVGV)
92	return PerlIO_fileno (IoIFP (sv_2io (fh)));
93
94	if (SvIOK (fh))
95	return SvIV (fh);
96
97	return -1;
98	}
99
100	static Event
101	e_new (SV *fh, short events, SV *cb)
102	{
103	int fd = sv_fileno (fh);
104	Event ev;
105	SV *self = NEWSV (0, sizeof (struct ev));	108	SV *self = NEWSV (0, size);
106	SvPOK_only (self);	109	SvPOK_only (self);
107	SvCUR_set (self, sizeof (struct ev));	110	SvCUR_set (self, size);
108		111
109	ev = (Event)SvPVX (self);	112	w = (ev_watcher *)SvPVX (self);
110		113
111	ev->fh = newSVsv (fh);	114	ev_init (w, cv ? e_cb : 0);
112	ev->cb = newSVsv (cb);	115
		116	w->loop = SvREFCNT_inc (SvRV (loop));
		117	w->e_flags = WFLAG_KEEPALIVE;
		118	w->data = 0;
		119	w->fh = 0;
		120	w->cb_sv = SvREFCNT_inc (cv);
113	ev->self = self;	121	w->self = self;
114	ev->timeout = TIMEOUT_NONE;
115	ev->interval = 0.;
116	ev->abstime = 0;
117	ev->active = 0;
118		122
119	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	123	return (void *)w;
120
121	return ev;
122	}	124	}
123		125
124	static struct timeval *	126	static void
125	e_tv (Event ev)	127	e_destroy (void *w_)
126	{	128	{
127	static struct timeval tv;	129	ev_watcher *w = (ev_watcher *)w_;
128	double to = ev->timeout;
129		130
130	if (to == TIMEOUT_NONE)	131	SvREFCNT_dec (w->loop ); w->loop = 0;
131	return 0;	132	SvREFCNT_dec (w->fh ); w->fh = 0;
132		133	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
133	if (ev->abstime)	134	SvREFCNT_dec (w->data ); w->data = 0;
134	{
135	double now = e_now ();
136
137	if (ev->interval)
138	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140	to -= now;
141	}
142	else if (to < 0.)
143	to = 0.;
144
145	tv_set (&tv, to);
146
147	return &tv;
148	}	135	}
149		136
150	static SV *e_self (Event ev)	137	static SV *
		138	e_bless (ev_watcher *w, HV *stash)
151	{	139	{
152	SV *rv;	140	SV *rv;
153		141
154	if (SvOBJECT (ev->self))	142	if (SvOBJECT (w->self))
155	rv = newRV_inc (ev->self);	143	rv = newRV_inc (w->self);
156	else	144	else
157	{	145	{
158	rv = newRV_noinc (ev->self);	146	rv = newRV_noinc (w->self);
159	sv_bless (rv, stash_event);	147	sv_bless (rv, stash);
160	SvREADONLY_on (ev->self);	148	SvREADONLY_on (w->self);
161	}	149	}
162		150
163	return rv;	151	return rv;
164	}	152	}
165		153
166	static int	154	static SV *sv_self_cache, *sv_events_cache;
167	e_start (Event ev)
168	{
169	if (ev->active) event_del (&ev->ev);
170	ev->active = 1;
171	return event_add (&ev->ev, e_tv (ev));
172	}
173
174	static int e_stop (Event ev)
175	{
176	return ev->active
177	? (ev->active = 0), event_del (&ev->ev)
178	: 0;
179	}
180		155
181	static void	156	static void
		157	e_cb (EV_P_ ev_watcher *w, int revents)
		158	{
		159	dSP;
		160	I32 mark = SP - PL_stack_base;
		161	SV *sv_self, *sv_events;
		162
		163	/* libev might have stopped the watcher */
		164	if (expect_false (w->e_flags & WFLAG_UNREFED)
		165	&& !ev_is_active (w))
		166	REF (w);
		167
		168	if (expect_true (sv_self_cache))
		169	{
		170	sv_self = sv_self_cache; sv_self_cache = 0;
		171	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		172	}
		173	else
		174	{
		175	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		176	SvREADONLY_on (sv_self);
		177	}
		178
		179	if (expect_true (sv_events_cache))
		180	{
		181	sv_events = sv_events_cache; sv_events_cache = 0;
		182	SvIV_set (sv_events, revents);
		183	}
		184	else
		185	{
		186	sv_events = newSViv (revents);
		187	SvREADONLY_on (sv_events);
		188	}
		189
		190	PUSHMARK (SP);
		191	EXTEND (SP, 2);
		192	PUSHs (sv_self);
		193	PUSHs (sv_events);
		194
		195	PUTBACK;
		196	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		197
		198	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		199	SvREFCNT_dec (sv_self);
		200	else
		201	{
		202	SvREFCNT_dec (SvRV (sv_self));
		203	SvRV_set (sv_self, &PL_sv_undef);
		204	sv_self_cache = sv_self;
		205	}
		206
		207	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		208	SvREFCNT_dec (sv_events);
		209	else
		210	sv_events_cache = sv_events;
		211
		212	if (expect_false (SvTRUE (ERRSV)))
		213	{
		214	SPAGAIN;
		215	PUSHMARK (SP);
		216	PUTBACK;
		217	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		218	}
		219
		220	SP = PL_stack_base + mark;
		221	PUTBACK;
		222	}
		223
		224	static void
182	e_cb (int fd, short events, void *arg)	225	e_once_cb (int revents, void *arg)
183	{	226	{
184	struct ev *ev = (struct ev*)arg;	227	dSP;
		228	I32 mark = SP - PL_stack_base;
		229	SV *sv_events;
		230
		231	if (sv_events_cache)
		232	{
		233	sv_events = sv_events_cache; sv_events_cache = 0;
		234	SvIV_set (sv_events, revents);
		235	}
		236	else
		237	sv_events = newSViv (revents);
		238
		239	PUSHMARK (SP);
		240	XPUSHs (sv_events);
		241
		242	PUTBACK;
		243	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		244
		245	SvREFCNT_dec ((SV *)arg);
		246
		247	if (sv_events_cache)
		248	SvREFCNT_dec (sv_events);
		249	else
		250	sv_events_cache = sv_events;
		251
		252	if (SvTRUE (ERRSV))
		253	{
		254	SPAGAIN;
		255	PUSHMARK (SP);
		256	PUTBACK;
		257	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		258	}
		259
		260	SP = PL_stack_base + mark;
		261	PUTBACK;
		262	}
		263
		264	static ev_tstamp
		265	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		266	{
		267	ev_tstamp retval;
		268	int count;
185	dSP;	269	dSP;
186		270
187	ENTER;	271	ENTER;
188	SAVETMPS;	272	SAVETMPS;
189		273
190	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
191	ev->active = 0;
192
193	PUSHMARK (SP);	274	PUSHMARK (SP);
194	EXTEND (SP, 2);	275	EXTEND (SP, 2);
195	PUSHs (sv_2mortal (e_self (ev)));	276	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
196	PUSHs (sv_2mortal (newSViv (events)));	277	PUSHs (newSVnv (now));
		278
197	PUTBACK;	279	PUTBACK;
198	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	280	count = call_sv (w->fh, G_SCALAR | G_EVAL);
199		281	SPAGAIN;
200	if (ev->interval && !ev->active)
201	e_start (ev);
202
203	FREETMPS;
204		282
205	if (SvTRUE (ERRSV))	283	if (SvTRUE (ERRSV))
206	{	284	{
207	PUSHMARK (SP);	285	PUSHMARK (SP);
208	PUTBACK;	286	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	287	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		288	SPAGAIN;
210	}	289	}
211		290
		291	if (count > 0)
		292	{
		293	retval = SvNV (TOPs);
		294
		295	if (retval < now)
		296	retval = now;
		297	}
		298	else
		299	retval = now;
		300
		301	FREETMPS;
212	LEAVE;	302	LEAVE;
213	}
214		303
215	/////////////////////////////////////////////////////////////////////////////	304	return retval;
216	// DNS
217
218	static void
219	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
220	{
221	dSP;
222	SV *cb = (SV *)arg;
223
224	ENTER;
225	SAVETMPS;
226	PUSHMARK (SP);
227	EXTEND (SP, count + 3);
228	PUSHs (sv_2mortal (newSViv (result)));
229
230	if (result == DNS_ERR_NONE && ttl >= 0)
231	{
232	int i;
233
234	PUSHs (sv_2mortal (newSViv (type)));
235	PUSHs (sv_2mortal (newSViv (ttl)));
236
237	for (i = 0; i < count; ++i)
238	switch (type)
239	{
240	case DNS_IPv6_AAAA:
241	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
242	break;
243	case DNS_IPv4_A:
244	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
245	break;
246	case DNS_PTR:
247	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
248	break;
249	}
250	}
251
252	PUTBACK;
253	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
254
255	FREETMPS;
256
257	if (SvTRUE (ERRSV))
258	{
259	PUSHMARK (SP);
260	PUTBACK;
261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262	}
263
264	LEAVE;
265	}	305	}
		306
		307	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		308	croak (# repeat " value must be >= 0");
		309
		310	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		311	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		312
		313	#define CHECK_SIG(sv,num) if ((num) < 0) \
		314	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
266		315
267	/////////////////////////////////////////////////////////////////////////////	316	/////////////////////////////////////////////////////////////////////////////
268	// XS interface functions	317	// XS interface functions
269		318
270	MODULE = EV PACKAGE = EV PREFIX = event_	319	MODULE = EV PACKAGE = EV PREFIX = ev_
		320
		321	PROTOTYPES: ENABLE
271		322
272	BOOT:	323	BOOT:
273	{	324	{
274	int i;
275	HV *stash = gv_stashpv ("EV", 1);	325	HV *stash = gv_stashpv ("EV", 1);
276		326
277	static const struct {	327	static const struct {
278	const char *name;	328	const char *name;
279	IV iv;	329	IV iv;
280	} *civ, const_iv[] = {	330	} *civ, const_iv[] = {
281	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	331	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		332	const_iv (EV_, MINPRI)
		333	const_iv (EV_, MAXPRI)
		334
		335	const_iv (EV_, UNDEF)
282	const_iv (EV_, NONE)	336	const_iv (EV_, NONE)
283	const_iv (EV_, TIMEOUT)
284	const_iv (EV_, READ)	337	const_iv (EV_, READ)
285	const_iv (EV_, WRITE)	338	const_iv (EV_, WRITE)
		339	const_iv (EV_, IO)
		340	const_iv (EV_, TIMEOUT)
		341	const_iv (EV_, TIMER)
		342	const_iv (EV_, PERIODIC)
286	const_iv (EV_, SIGNAL)	343	const_iv (EV_, SIGNAL)
		344	const_iv (EV_, CHILD)
287	const_iv (EV_, PERSIST)	345	const_iv (EV_, STAT)
288	const_iv (EV, LOOP_ONCE)	346	const_iv (EV_, IDLE)
		347	const_iv (EV_, PREPARE)
		348	const_iv (EV_, CHECK)
		349	const_iv (EV_, EMBED)
		350	const_iv (EV_, FORK)
		351	const_iv (EV_, ASYNC)
		352	const_iv (EV_, CUSTOM)
		353	const_iv (EV_, ERROR)
		354
289	const_iv (EV, LOOP_NONBLOCK)	355	const_iv (EV, LOOP_NONBLOCK)
290	const_iv (EV, BUFFER_READ)	356	const_iv (EV, LOOP_ONESHOT)
291	const_iv (EV, BUFFER_WRITE)	357
		358	const_iv (EV, UNLOOP_CANCEL)
		359	const_iv (EV, UNLOOP_ONE)
		360	const_iv (EV, UNLOOP_ALL)
		361
		362	const_iv (EV, BACKEND_SELECT)
		363	const_iv (EV, BACKEND_POLL)
292	const_iv (EV, BUFFER_EOF)	364	const_iv (EV, BACKEND_EPOLL)
		365	const_iv (EV, BACKEND_KQUEUE)
		366	const_iv (EV, BACKEND_DEVPOLL)
293	const_iv (EV, BUFFER_ERROR)	367	const_iv (EV, BACKEND_PORT)
294	const_iv (EV, BUFFER_TIMEOUT)	368	const_iv (EV, FLAG_AUTO)
		369	const_iv (EV, FLAG_NOENV)
		370	const_iv (EV, FLAG_FORKCHECK)
		371
		372	const_iv (EV_, VERSION_MAJOR)
		373	const_iv (EV_, VERSION_MINOR)
295	};	374	};
296		375
297	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	376	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	377	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299		378
		379	stash_loop = gv_stashpv ("EV::Loop" , 1);
300	stash_base = gv_stashpv ("EV::Base" , 1);	380	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		381	stash_io = gv_stashpv ("EV::IO" , 1);
		382	stash_timer = gv_stashpv ("EV::Timer" , 1);
		383	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		384	stash_signal = gv_stashpv ("EV::Signal" , 1);
		385	stash_idle = gv_stashpv ("EV::Idle" , 1);
		386	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		387	stash_check = gv_stashpv ("EV::Check" , 1);
		388	stash_child = gv_stashpv ("EV::Child" , 1);
301	stash_event = gv_stashpv ("EV::Event", 1);	389	stash_embed = gv_stashpv ("EV::Embed" , 1);
302	}	390	stash_stat = gv_stashpv ("EV::Stat" , 1);
		391	stash_fork = gv_stashpv ("EV::Fork" , 1);
		392	stash_async = gv_stashpv ("EV::Async" , 1);
303		393
304	double now ()	394	{
305	CODE:	395	SV *sv = perl_get_sv ("EV::API", TRUE);
306	RETVAL = e_now ();	396	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307	OUTPUT:
308	RETVAL
309		397
310	const char *version ()	398	/* the poor man's shared library emulator */
311	ALIAS:	399	evapi.ver = EV_API_VERSION;
312	method = 1	400	evapi.rev = EV_API_REVISION;
313	CODE:	401	evapi.sv_fileno = sv_fileno;
314	RETVAL = ix ? event_get_method () : event_get_version ();	402	evapi.sv_signum = s_signum;
315	OUTPUT:	403	evapi.supported_backends = ev_supported_backends ();
316	RETVAL	404	evapi.recommended_backends = ev_recommended_backends ();
		405	evapi.embeddable_backends = ev_embeddable_backends ();
		406	evapi.time_ = ev_time;
		407	evapi.sleep_ = ev_sleep;
		408	evapi.loop_new = ev_loop_new;
		409	evapi.loop_destroy = ev_loop_destroy;
		410	evapi.loop_fork = ev_loop_fork;
		411	evapi.loop_count = ev_loop_count;
		412	evapi.loop_depth = ev_loop_depth;
		413	evapi.set_userdata = ev_set_userdata;
		414	evapi.userdata = ev_userdata;
		415	evapi.now = ev_now;
		416	evapi.now_update = ev_now_update;
		417	evapi.suspend = ev_suspend;
		418	evapi.resume = ev_resume;
		419	evapi.backend = ev_backend;
		420	evapi.unloop = ev_unloop;
		421	evapi.invoke_pending = ev_invoke_pending;
		422	evapi.pending_count = ev_pending_count;
		423	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		424	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		425	evapi.ref = ev_ref;
		426	evapi.unref = ev_unref;
		427	evapi.loop = ev_loop;
		428	evapi.once = ev_once;
		429	evapi.io_start = ev_io_start;
		430	evapi.io_stop = ev_io_stop;
		431	evapi.timer_start = ev_timer_start;
		432	evapi.timer_stop = ev_timer_stop;
		433	evapi.timer_again = ev_timer_again;
		434	evapi.periodic_start = ev_periodic_start;
		435	evapi.periodic_stop = ev_periodic_stop;
		436	evapi.signal_start = ev_signal_start;
		437	evapi.signal_stop = ev_signal_stop;
		438	evapi.idle_start = ev_idle_start;
		439	evapi.idle_stop = ev_idle_stop;
		440	evapi.prepare_start = ev_prepare_start;
		441	evapi.prepare_stop = ev_prepare_stop;
		442	evapi.check_start = ev_check_start;
		443	evapi.check_stop = ev_check_stop;
		444	evapi.child_start = ev_child_start;
		445	evapi.child_stop = ev_child_stop;
		446	evapi.stat_start = ev_stat_start;
		447	evapi.stat_stop = ev_stat_stop;
		448	evapi.stat_stat = ev_stat_stat;
		449	evapi.embed_start = ev_embed_start;
		450	evapi.embed_stop = ev_embed_stop;
		451	evapi.embed_sweep = ev_embed_sweep;
		452	evapi.fork_start = ev_fork_start;
		453	evapi.fork_stop = ev_fork_stop;
		454	evapi.async_start = ev_async_start;
		455	evapi.async_stop = ev_async_stop;
		456	evapi.async_send = ev_async_send;
		457	evapi.clear_pending = ev_clear_pending;
		458	evapi.invoke = ev_invoke;
317		459
318	Base event_init ()	460	sv_setiv (sv, (IV)&evapi);
		461	SvREADONLY_on (sv);
		462	}
		463	#ifndef _WIN32
		464	pthread_atfork (0, 0, ev_default_fork);
		465	#endif
		466	}
319		467
320	int event_priority_init (int npri)	468	SV *ev_default_loop (unsigned int flags = 0)
		469	CODE:
		470	{
		471	if (!default_loop_sv)
		472	{
		473	evapi.default_loop = ev_default_loop (flags);
321		474
322	int event_dispatch ()	475	if (!evapi.default_loop)
		476	XSRETURN_UNDEF;
323		477
		478	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		479	}
		480
		481	RETVAL = newSVsv (default_loop_sv);
		482	}
		483	OUTPUT:
		484	RETVAL
		485
		486	void ev_default_destroy ()
		487	CODE:
		488	ev_default_destroy ();
		489	SvREFCNT_dec (default_loop_sv);
		490	default_loop_sv = 0;
		491
		492	unsigned int ev_supported_backends ()
		493
		494	unsigned int ev_recommended_backends ()
		495
		496	unsigned int ev_embeddable_backends ()
		497
		498	void ev_sleep (NV interval)
		499
		500	NV ev_time ()
		501
		502	NV ev_now ()
		503	C_ARGS: evapi.default_loop
		504
		505	void ev_now_update ()
		506	C_ARGS: evapi.default_loop
		507
		508	void ev_suspend ()
		509	C_ARGS: evapi.default_loop
		510
		511	void ev_resume ()
		512	C_ARGS: evapi.default_loop
		513
		514	unsigned int ev_backend ()
		515	C_ARGS: evapi.default_loop
		516
		517	void ev_loop_verify ()
		518	C_ARGS: evapi.default_loop
		519
		520	unsigned int ev_loop_count ()
		521	C_ARGS: evapi.default_loop
		522
		523	unsigned int ev_loop_depth ()
		524	C_ARGS: evapi.default_loop
		525
		526	void ev_set_io_collect_interval (NV interval)
		527	C_ARGS: evapi.default_loop, interval
		528
		529	void ev_set_timeout_collect_interval (NV interval)
		530	C_ARGS: evapi.default_loop, interval
		531
324	int event_loop (int flags = 0)	532	void ev_loop (int flags = 0)
		533	C_ARGS: evapi.default_loop, flags
325		534
326	int event_loopexit (double after = 0)	535	void ev_unloop (int how = EVUNLOOP_ONE)
327	CODE:	536	C_ARGS: evapi.default_loop, how
328	{
329	struct timeval tv;
330	tv_set (&tv, after);
331	event_loopexit (&tv);
332	}
333		537
334	Event event (SV *cb)	538	void ev_feed_fd_event (int fd, int revents = EV_NONE)
335	CODE:	539	C_ARGS: evapi.default_loop, fd, revents
336	RETVAL = e_new (NEWSV (0, 0), 0, cb);
337	OUTPUT:
338	RETVAL
339		540
		541	void ev_feed_signal_event (SV *signal)
		542	CODE:
		543	{
		544	Signal signum = s_signum (signal);
		545	CHECK_SIG (signal, signum);
		546
		547	ev_feed_signal_event (evapi.default_loop, signum);
		548	}
		549
		550	unsigned int ev_pending_count ()
		551	C_ARGS: evapi.default_loop
		552
		553	void ev_invoke_pending ()
		554	C_ARGS: evapi.default_loop
		555
340	Event io (SV *fh, short events, SV *cb)	556	ev_io *io (SV *fh, int events, SV *cb)
341	ALIAS:	557	ALIAS:
342	io_ns = 1	558	io_ns = 1
343	CODE:	559	CODE:
344	RETVAL = e_new (fh, events, cb);	560	{
		561	int fd = s_fileno (fh, events & EV_WRITE);
		562	CHECK_FD (fh, fd);
		563
		564	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		565	RETVAL->fh = newSVsv (fh);
		566	ev_io_set (RETVAL, fd, events);
345	if (!ix) e_start (RETVAL);	567	if (!ix) START (io, RETVAL);
		568	}
346	OUTPUT:	569	OUTPUT:
347	RETVAL	570	RETVAL
348		571
349	Event timed_io (SV *fh, short events, double timeout, SV *cb)	572	ev_timer *timer (NV after, NV repeat, SV *cb)
350	ALIAS:	573	ALIAS:
351	timed_io_ns = 1	574	timer_ns = 1
		575	INIT:
		576	CHECK_REPEAT (repeat);
352	CODE:	577	CODE:
353	{	578	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
354	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	579	ev_timer_set (RETVAL, after, repeat);
		580	if (!ix) START (timer, RETVAL);
		581	OUTPUT:
		582	RETVAL
355		583
356	RETVAL = e_new (fh, events, cb);	584	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
		585	ALIAS:
		586	periodic_ns = 1
		587	INIT:
		588	CHECK_REPEAT (interval);
		589	CODE:
		590	{
		591	ev_periodic *w;
		592	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		593	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		594	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		595	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		596	if (!ix) START (periodic, w);
		597	}
		598	OUTPUT:
		599	RETVAL
357		600
358	if (timeout)	601	ev_signal *signal (SV *signal, SV *cb)
359	{	602	ALIAS:
360	RETVAL->timeout = timeout;	603	signal_ns = 1
361	RETVAL->interval = 1;	604	CODE:
		605	{
		606	Signal signum = s_signum (signal);
		607	CHECK_SIG (signal, signum);
		608
		609	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		610	ev_signal_set (RETVAL, signum);
		611	if (!ix) START (signal, RETVAL);
		612	}
		613	OUTPUT:
		614	RETVAL
		615
		616	ev_idle *idle (SV *cb)
		617	ALIAS:
		618	idle_ns = 1
		619	CODE:
		620	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		621	ev_idle_set (RETVAL);
		622	if (!ix) START (idle, RETVAL);
		623	OUTPUT:
		624	RETVAL
		625
		626	ev_prepare *prepare (SV *cb)
		627	ALIAS:
		628	prepare_ns = 1
		629	CODE:
		630	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		631	ev_prepare_set (RETVAL);
		632	if (!ix) START (prepare, RETVAL);
		633	OUTPUT:
		634	RETVAL
		635
		636	ev_check *check (SV *cb)
		637	ALIAS:
		638	check_ns = 1
		639	CODE:
		640	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		641	ev_check_set (RETVAL);
		642	if (!ix) START (check, RETVAL);
		643	OUTPUT:
		644	RETVAL
		645
		646	ev_fork *fork (SV *cb)
		647	ALIAS:
		648	fork_ns = 1
		649	CODE:
		650	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		651	ev_fork_set (RETVAL);
		652	if (!ix) START (fork, RETVAL);
		653	OUTPUT:
		654	RETVAL
		655
		656	ev_child *child (int pid, int trace, SV *cb)
		657	ALIAS:
		658	child_ns = 1
		659	CODE:
		660	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		661	ev_child_set (RETVAL, pid, trace);
		662	if (!ix) START (child, RETVAL);
		663	OUTPUT:
		664	RETVAL
		665
		666	ev_stat *stat (SV *path, NV interval, SV *cb)
		667	ALIAS:
		668	stat_ns = 1
		669	CODE:
		670	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		671	RETVAL->fh = newSVsv (path);
		672	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		673	if (!ix) START (stat, RETVAL);
		674	OUTPUT:
		675	RETVAL
		676
		677	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		678	ALIAS:
		679	embed_ns = 1
		680	CODE:
		681	{
		682	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		683	croak ("passed loop is not embeddable via EV::embed,");
		684
		685	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		686	RETVAL->fh = newSVsv (ST (0));
		687	ev_embed_set (RETVAL, loop);
		688	if (!ix) START (embed, RETVAL);
		689	}
		690	OUTPUT:
		691	RETVAL
		692
		693	ev_async *async (SV *cb)
		694	ALIAS:
		695	async_ns = 1
		696	CODE:
		697	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		698	ev_async_set (RETVAL);
		699	if (!ix) START (async, RETVAL);
		700	OUTPUT:
		701	RETVAL
		702
		703	void once (SV *fh, int events, SV *timeout, SV *cb)
		704	CODE:
		705	ev_once (
		706	evapi.default_loop,
		707	s_fileno (fh, events & EV_WRITE), events,
		708	SvOK (timeout) ? SvNV (timeout) : -1.,
		709	e_once_cb,
		710	newSVsv (cb)
		711	);
		712
		713	PROTOTYPES: DISABLE
		714
		715	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		716
		717	int ev_is_active (ev_watcher *w)
		718
		719	int ev_is_pending (ev_watcher *w)
		720
		721	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		722	C_ARGS: e_loop (w), w, revents
		723
		724	int ev_clear_pending (ev_watcher *w)
		725	C_ARGS: e_loop (w), w
		726
		727	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		728	C_ARGS: e_loop (w), w, revents
		729
		730	int keepalive (ev_watcher *w, int new_value = 0)
		731	CODE:
		732	{
		733	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		734	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		735
		736	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		737	{
		738	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		739	REF (w);
		740	UNREF (w);
362	}	741	}
363
364	if (!ix) e_start (RETVAL);
365	}	742	}
366	OUTPUT:	743	OUTPUT:
367	RETVAL	744	RETVAL
368		745
369	Event timer (double after, int repeat, SV *cb)
370	ALIAS:
371	timer_ns = 1
372	CODE:
373	RETVAL = e_new (NEWSV (0, 0), 0, cb);
374	RETVAL->timeout = after;
375	RETVAL->interval = repeat;
376	if (!ix) e_start (RETVAL);
377	OUTPUT:
378	RETVAL
379
380	Event timer_abs (double at, double interval, SV *cb)
381	ALIAS:
382	timer_abs_ns = 1
383	CODE:
384	RETVAL = e_new (NEWSV (0, 0), 0, cb);
385	RETVAL->timeout = at;
386	RETVAL->interval = interval;
387	RETVAL->abstime = 1;
388	if (!ix) e_start (RETVAL);
389	OUTPUT:
390	RETVAL
391
392	Event signal (Signal signum, SV *cb)
393	ALIAS:
394	signal_ns = 1
395	CODE:
396	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);
397	RETVAL->ev.ev_fd = signum;
398	if (!ix) e_start (RETVAL);
399	OUTPUT:
400	RETVAL
401
402	PROTOTYPES: DISABLE
403
404
405	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
406
407	Base new ()
408	CODE:
409	RETVAL = event_init ();
410	OUTPUT:
411	RETVAL
412
413	int event_base_dispatch (Base base)
414
415	int event_base_loop (Base base, int flags = 0)
416
417	int event_base_loopexit (Base base, double after)
418	CODE:
419	{
420	struct timeval tv;
421	tv.tv_sec = (long)after;
422	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
423	event_base_loopexit (base, &tv);
424	}
425
426	int event_base_priority_init (Base base, int npri)
427
428	void event_base_set (Base base, Event ev)
429	C_ARGS: base, &ev->ev
430
431	void DESTROY (Base base)
432	CODE:
433	/*event_base_free (base);*/ /* causes too many problems */
434
435
436	MODULE = EV PACKAGE = EV::Event PREFIX = event_
437
438	int event_priority_set (Event ev, int pri)
439	C_ARGS: &ev->ev, pri
440
441	int event_add (Event ev, double timeout = TIMEOUT_NONE)
442	CODE:
443	ev->timeout = timeout;
444	ev->abstime = 0;
445	RETVAL = e_start (ev);
446	OUTPUT:
447	RETVAL
448
449	int event_start (Event ev)
450	CODE:
451	RETVAL = e_start (ev);
452	OUTPUT:
453	RETVAL
454
455	int event_del (Event ev)
456	ALIAS:
457	stop = 0
458	CODE:
459	RETVAL = e_stop (ev);
460	OUTPUT:
461	RETVAL
462
463	void DESTROY (Event ev)
464	CODE:
465	e_stop (ev);
466	SvREFCNT_dec (ev->cb);
467	SvREFCNT_dec (ev->fh);
468
469	SV *cb (Event ev, SV *new_cb = 0)	746	SV *cb (ev_watcher *w, SV *new_cb = 0)
470	CODE:	747	CODE:
471	RETVAL = newSVsv (ev->cb);	748	{
472	if (items > 1)
473	sv_setsv (ev->cb, new_cb);
474	OUTPUT:
475	RETVAL
476
477	SV *fh (Event ev, SV *new_fh = 0)
478	CODE:
479	RETVAL = newSVsv (ev->fh);
480	if (items > 1)	749	if (items > 1)
481	{	750	{
482	if (ev->active) event_del (&ev->ev);	751	new_cb = s_get_cv_croak (new_cb);
483	sv_setsv (ev->fh, new_fh);	752	RETVAL = newRV_noinc (w->cb_sv);
484	ev->ev.ev_fd = sv_fileno (ev->fh);	753	w->cb_sv = SvREFCNT_inc (new_cb);
485	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
486	if (ev->active) event_add (&ev->ev, e_tv (ev));
487	}	754	}
		755	else
		756	RETVAL = newRV_inc (w->cb_sv);
		757	}
488	OUTPUT:	758	OUTPUT:
489	RETVAL	759	RETVAL
490		760
491	SV *signal (Event ev, SV *new_signal = 0)	761	SV *data (ev_watcher *w, SV *new_data = 0)
492	CODE:	762	CODE:
493	{	763	{
494	Signal signum;	764	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
495
496	if (items > 1)
497	signum = sv_signum (new_signal); /* may croak here */
498
499	RETVAL = newSVsv (ev->fh);
500		765
501	if (items > 1)	766	if (items > 1)
502	{	767	{
503	if (ev->active) event_del (&ev->ev);	768	SvREFCNT_dec (w->data);
504	sv_setsv (ev->fh, new_signal);	769	w->data = newSVsv (new_data);
505	ev->ev.ev_fd = signum;
506	ev->ev.ev_events |= EV_SIGNAL;
507	if (ev->active) event_add (&ev->ev, e_tv (ev));
508	}	770	}
509	}	771	}
510	OUTPUT:	772	OUTPUT:
511	RETVAL	773	RETVAL
512		774
513	short events (Event ev, short new_events = EV_UNDEF)	775	SV *loop (ev_watcher *w)
514	CODE:	776	CODE:
515	RETVAL = ev->ev.ev_events;	777	RETVAL = newRV_inc (w->loop);
		778	OUTPUT:
		779	RETVAL
		780
		781	int priority (ev_watcher *w, int new_priority = 0)
		782	CODE:
		783	{
		784	RETVAL = w->priority;
		785
516	if (items > 1)	786	if (items > 1)
517	{	787	{
518	if (ev->active) event_del (&ev->ev);	788	int active = ev_is_active (w);
519	ev->ev.ev_events = new_events;	789
520	if (ev->active) event_add (&ev->ev, e_tv (ev));	790	if (active)
		791	{
		792	/* grrr. */
		793	PUSHMARK (SP);
		794	XPUSHs (ST (0));
		795	PUTBACK;
		796	call_method ("stop", G_DISCARD | G_VOID);
		797	}
		798
		799	ev_set_priority (w, new_priority);
		800
		801	if (active)
		802	{
		803	PUSHMARK (SP);
		804	XPUSHs (ST (0));
		805	PUTBACK;
		806	call_method ("start", G_DISCARD | G_VOID);
		807	}
521	}	808	}
		809	}
522	OUTPUT:	810	OUTPUT:
523	RETVAL	811	RETVAL
524		812
525	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	813	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		814
		815	void ev_io_start (ev_io *w)
526	CODE:	816	CODE:
527	RETVAL = ev->timeout;	817	START (io, w);
		818
		819	void ev_io_stop (ev_io *w)
		820	CODE:
		821	STOP (io, w);
		822
		823	void DESTROY (ev_io *w)
		824	CODE:
		825	STOP (io, w);
		826	e_destroy (w);
		827
		828	void set (ev_io *w, SV *fh, int events)
		829	CODE:
		830	{
		831	int fd = s_fileno (fh, events & EV_WRITE);
		832	CHECK_FD (fh, fd);
		833
		834	sv_setsv (w->fh, fh);
		835	RESET (io, w, (w, fd, events));
		836	}
		837
		838	SV *fh (ev_io *w, SV *new_fh = 0)
		839	CODE:
		840	{
528	if (items > 1)	841	if (items > 1)
529	{	842	{
530	if (ev->active) event_del (&ev->ev);	843	int fd = s_fileno (new_fh, w->events & EV_WRITE);
531	ev->timeout = new_timeout;	844	CHECK_FD (new_fh, fd);
532	ev->interval = repeat;	845
533	ev->abstime = 0;	846	RETVAL = w->fh;
534	if (ev->active) event_add (&ev->ev, e_tv (ev));	847	w->fh = newSVsv (new_fh);
		848
		849	RESET (io, w, (w, fd, w->events));
535	}	850	}
		851	else
		852	RETVAL = newSVsv (w->fh);
		853	}
536	OUTPUT:	854	OUTPUT:
537	RETVAL	855	RETVAL
538		856
539	void timeout_abs (Event ev, double at, double interval = 0.)	857	int events (ev_io *w, int new_events = EV_UNDEF)
540	CODE:	858	CODE:
541	if (ev->active) event_del (&ev->ev);	859	{
542	ev->timeout = at;	860	RETVAL = w->events;
543	ev->interval = interval;
544	ev->abstime = 1;
545	if (ev->active) event_add (&ev->ev, e_tv (ev));
546		861
		862	if (items > 1)
		863	RESET (io, w, (w, w->fd, new_events));
		864	}
		865	OUTPUT:
		866	RETVAL
547		867
548	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	868	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
549		869
550	BOOT:	870	void ev_signal_start (ev_signal *w)
551	{	871	CODE:
552	HV *stash = gv_stashpv ("EV::DNS", 1);	872	START (signal, w);
553		873
554	static const struct {	874	void ev_signal_stop (ev_signal *w)
555	const char *name;	875	CODE:
556	IV iv;	876	STOP (signal, w);
557	} *civ, const_iv[] = {
558	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
559	const_iv (DNS_, ERR_NONE)
560	const_iv (DNS_, ERR_FORMAT)
561	const_iv (DNS_, ERR_SERVERFAILED)
562	const_iv (DNS_, ERR_NOTEXIST)
563	const_iv (DNS_, ERR_NOTIMPL)
564	const_iv (DNS_, ERR_REFUSED)
565	const_iv (DNS_, ERR_TRUNCATED)
566	const_iv (DNS_, ERR_UNKNOWN)
567	const_iv (DNS_, ERR_TIMEOUT)
568	const_iv (DNS_, ERR_SHUTDOWN)
569	const_iv (DNS_, IPv4_A)
570	const_iv (DNS_, PTR)
571	const_iv (DNS_, IPv6_AAAA)
572	const_iv (DNS_, QUERY_NO_SEARCH)
573	const_iv (DNS_, OPTION_SEARCH)
574	const_iv (DNS_, OPTION_NAMESERVERS)
575	const_iv (DNS_, OPTION_MISC)
576	const_iv (DNS_, OPTIONS_ALL)
577	const_iv (DNS_, NO_SEARCH)
578	};
579		877
580	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	878	void DESTROY (ev_signal *w)
581	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	879	CODE:
582	}	880	STOP (signal, w);
		881	e_destroy (w);
583		882
584	int evdns_init ()	883	void set (ev_signal *w, SV *signal)
		884	CODE:
		885	{
		886	Signal signum = s_signum (signal);
		887	CHECK_SIG (signal, signum);
585		888
586	void evdns_shutdown (int fail_requests = 1)	889	RESET (signal, w, (w, signum));
		890	}
587		891
588	const char *evdns_err_to_string (int err)	892	int signal (ev_signal *w, SV *new_signal = 0)
		893	CODE:
		894	{
		895	RETVAL = w->signum;
589		896
590	int evdns_nameserver_add (U32 address)	897	if (items > 1)
		898	{
		899	Signal signum = s_signum (new_signal);
		900	CHECK_SIG (new_signal, signum);
591		901
592	int evdns_count_nameservers ()	902	RESET (signal, w, (w, signum));
		903	}
		904	}
		905	OUTPUT:
		906	RETVAL
593		907
594	int evdns_clear_nameservers_and_suspend ()	908	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
595		909
596	int evdns_resume ()	910	void ev_timer_start (ev_timer *w)
		911	INIT:
		912	CHECK_REPEAT (w->repeat);
		913	CODE:
		914	START (timer, w);
597		915
598	int evdns_nameserver_ip_add (char *ip_as_string)	916	void ev_timer_stop (ev_timer *w)
		917	CODE:
		918	STOP (timer, w);
599		919
600	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	920	void ev_timer_again (ev_timer *w)
601	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	921	INIT:
602		922	CHECK_REPEAT (w->repeat);
603	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
604	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
605
606	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
607	ALIAS:
608	evdns_resolve_reverse_ipv6 = 1
609	CODE:	923	CODE:
610	{	924	ev_timer_again (e_loop (w), w);
611	STRLEN len;	925	UNREF (w);
612	char *data = SvPVbyte (addr, len);
613	if (len != (ix ? 16 : 4))
614	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
615		926
		927	void DESTROY (ev_timer *w)
		928	CODE:
		929	STOP (timer, w);
		930	e_destroy (w);
		931
		932	void set (ev_timer *w, NV after, NV repeat = 0.)
		933	INIT:
		934	CHECK_REPEAT (repeat);
		935	CODE:
		936	RESET (timer, w, (w, after, repeat));
		937
		938	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		939
		940	void ev_periodic_start (ev_periodic *w)
		941	INIT:
		942	CHECK_REPEAT (w->interval);
		943	CODE:
		944	START (periodic, w);
		945
		946	void ev_periodic_stop (ev_periodic *w)
		947	CODE:
		948	STOP (periodic, w);
		949
		950	void ev_periodic_again (ev_periodic *w)
		951	CODE:
		952	ev_periodic_again (e_loop (w), w);
		953	UNREF (w);
		954
		955	void DESTROY (ev_periodic *w)
		956	CODE:
		957	STOP (periodic, w);
		958	e_destroy (w);
		959
		960	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		961	INIT:
		962	CHECK_REPEAT (interval);
		963	CODE:
		964	{
		965	SvREFCNT_dec (w->fh);
		966	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		967
		968	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		969	}
		970
		971	NV at (ev_periodic *w)
		972	CODE:
		973	RETVAL = ev_periodic_at (w);
		974	OUTPUT:
616	RETVAL = ix	975	RETVAL
617	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
618	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
619	}
620	OUTPUT:
621	RETVAL
622		976
623	int evdns_set_option (char *option, char *val, int flags)	977	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
624		978
625	int evdns_resolv_conf_parse (int flags, const char *filename)	979	void ev_idle_start (ev_idle *w)
		980	CODE:
		981	START (idle, w);
626		982
627	#ifdef MS_WINDOWS	983	void ev_idle_stop (ev_idle *w)
		984	CODE:
		985	STOP (idle, w);
628		986
629	int evdns_config_windows_nameservers ()	987	void DESTROY (ev_idle *w)
		988	CODE:
		989	STOP (idle, w);
		990	e_destroy (w);
		991
		992	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		993
		994	void ev_prepare_start (ev_prepare *w)
		995	CODE:
		996	START (prepare, w);
		997
		998	void ev_prepare_stop (ev_prepare *w)
		999	CODE:
		1000	STOP (prepare, w);
		1001
		1002	void DESTROY (ev_prepare *w)
		1003	CODE:
		1004	STOP (prepare, w);
		1005	e_destroy (w);
		1006
		1007	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1008
		1009	void ev_check_start (ev_check *w)
		1010	CODE:
		1011	START (check, w);
		1012
		1013	void ev_check_stop (ev_check *w)
		1014	CODE:
		1015	STOP (check, w);
		1016
		1017	void DESTROY (ev_check *w)
		1018	CODE:
		1019	STOP (check, w);
		1020	e_destroy (w);
		1021
		1022	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1023
		1024	void ev_fork_start (ev_fork *w)
		1025	CODE:
		1026	START (fork, w);
		1027
		1028	void ev_fork_stop (ev_fork *w)
		1029	CODE:
		1030	STOP (fork, w);
		1031
		1032	void DESTROY (ev_fork *w)
		1033	CODE:
		1034	STOP (fork, w);
		1035	e_destroy (w);
		1036
		1037	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1038
		1039	void ev_child_start (ev_child *w)
		1040	CODE:
		1041	START (child, w);
		1042
		1043	void ev_child_stop (ev_child *w)
		1044	CODE:
		1045	STOP (child, w);
		1046
		1047	void DESTROY (ev_child *w)
		1048	CODE:
		1049	STOP (child, w);
		1050	e_destroy (w);
		1051
		1052	void set (ev_child *w, int pid, int trace)
		1053	CODE:
		1054	RESET (child, w, (w, pid, trace));
		1055
		1056	int pid (ev_child *w)
		1057	ALIAS:
		1058	rpid = 1
		1059	rstatus = 2
		1060	CODE:
		1061	RETVAL = ix == 0 ? w->pid
		1062	: ix == 1 ? w->rpid
		1063	: w->rstatus;
		1064	OUTPUT:
		1065	RETVAL
		1066
		1067	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1068
		1069	void ev_stat_start (ev_stat *w)
		1070	CODE:
		1071	START (stat, w);
		1072
		1073	void ev_stat_stop (ev_stat *w)
		1074	CODE:
		1075	STOP (stat, w);
		1076
		1077	void DESTROY (ev_stat *w)
		1078	CODE:
		1079	STOP (stat, w);
		1080	e_destroy (w);
		1081
		1082	void set (ev_stat *w, SV *path, NV interval)
		1083	CODE:
		1084	{
		1085	sv_setsv (w->fh, path);
		1086	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1087	}
		1088
		1089	SV *path (ev_stat *w, SV *new_path = 0)
		1090	CODE:
		1091	{
		1092	RETVAL = SvREFCNT_inc (w->fh);
		1093
		1094	if (items > 1)
		1095	{
		1096	SvREFCNT_dec (w->fh);
		1097	w->fh = newSVsv (new_path);
		1098	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1099	}
		1100	}
		1101	OUTPUT:
		1102	RETVAL
		1103
		1104	NV interval (ev_stat *w, NV new_interval = 0.)
		1105	CODE:
		1106	{
		1107	RETVAL = w->interval;
		1108
		1109	if (items > 1)
		1110	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1111	}
		1112	OUTPUT:
		1113	RETVAL
		1114
		1115	void prev (ev_stat *w)
		1116	ALIAS:
		1117	stat = 1
		1118	attr = 2
		1119	PPCODE:
		1120	{
		1121	ev_statdata *s = ix ? &w->attr : &w->prev;
		1122
		1123	if (ix == 1)
		1124	ev_stat_stat (e_loop (w), w);
		1125	else if (!s->st_nlink)
		1126	errno = ENOENT;
		1127
		1128	PL_statcache.st_dev = s->st_nlink;
		1129	PL_statcache.st_ino = s->st_ino;
		1130	PL_statcache.st_mode = s->st_mode;
		1131	PL_statcache.st_nlink = s->st_nlink;
		1132	PL_statcache.st_uid = s->st_uid;
		1133	PL_statcache.st_gid = s->st_gid;
		1134	PL_statcache.st_rdev = s->st_rdev;
		1135	PL_statcache.st_size = s->st_size;
		1136	PL_statcache.st_atime = s->st_atime;
		1137	PL_statcache.st_mtime = s->st_mtime;
		1138	PL_statcache.st_ctime = s->st_ctime;
		1139
		1140	if (GIMME_V == G_SCALAR)
		1141	XPUSHs (boolSV (s->st_nlink));
		1142	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1143	{
		1144	EXTEND (SP, 13);
		1145	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1146	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1147	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1148	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1149	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1150	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1151	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1152	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1153	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1154	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1155	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1156	PUSHs (sv_2mortal (newSVuv (4096)));
		1157	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1158	}
		1159	}
		1160
		1161	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1162
		1163	void ev_embed_start (ev_embed *w)
		1164	CODE:
		1165	START (embed, w);
		1166
		1167	void ev_embed_stop (ev_embed *w)
		1168	CODE:
		1169	STOP (embed, w);
		1170
		1171	void DESTROY (ev_embed *w)
		1172	CODE:
		1173	STOP (embed, w);
		1174	e_destroy (w);
		1175
		1176	void set (ev_embed *w, struct ev_loop *loop)
		1177	CODE:
		1178	{
		1179	sv_setsv (w->fh, ST (1));
		1180	RESET (embed, w, (w, loop));
		1181	}
		1182
		1183	SV *other (ev_embed *w)
		1184	CODE:
		1185	RETVAL = newSVsv (w->fh);
		1186	OUTPUT:
		1187	RETVAL
		1188
		1189	void ev_embed_sweep (ev_embed *w)
		1190	C_ARGS: e_loop (w), w
		1191
		1192	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1193
		1194	void ev_async_start (ev_async *w)
		1195	CODE:
		1196	START (async, w);
		1197
		1198	void ev_async_stop (ev_async *w)
		1199	CODE:
		1200	STOP (async, w);
		1201
		1202	void DESTROY (ev_async *w)
		1203	CODE:
		1204	STOP (async, w);
		1205	e_destroy (w);
		1206
		1207	void ev_async_send (ev_async *w)
		1208	C_ARGS: e_loop (w), w
		1209
		1210	SV *ev_async_async_pending (ev_async *w)
		1211	CODE:
		1212	RETVAL = boolSV (ev_async_pending (w));
		1213	OUTPUT:
		1214	RETVAL
		1215
		1216	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1217
		1218	SV *new (SV *klass, unsigned int flags = 0)
		1219	CODE:
		1220	{
		1221	struct ev_loop *loop = ev_loop_new (flags);
		1222
		1223	if (!loop)
		1224	XSRETURN_UNDEF;
		1225
		1226	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1227	}
		1228	OUTPUT:
		1229	RETVAL
		1230
		1231	void DESTROY (struct ev_loop *loop)
		1232	CODE:
		1233	if (loop != evapi.default_loop) /* global destruction sucks */
		1234	ev_loop_destroy (loop);
		1235
		1236	void ev_loop_fork (struct ev_loop *loop)
		1237
		1238	void ev_loop_verify (struct ev_loop *loop)
		1239
		1240	NV ev_now (struct ev_loop *loop)
		1241
		1242	void ev_now_update (struct ev_loop *loop)
		1243
		1244	void ev_suspend (struct ev_loop *loop)
		1245
		1246	void ev_resume (struct ev_loop *loop)
		1247
		1248	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1249
		1250	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1251
		1252	unsigned int ev_backend (struct ev_loop *loop)
		1253
		1254	unsigned int ev_loop_count (struct ev_loop *loop)
		1255
		1256	unsigned int ev_loop_depth (struct ev_loop *loop)
		1257
		1258	void ev_loop (struct ev_loop *loop, int flags = 0)
		1259
		1260	void ev_unloop (struct ev_loop *loop, int how = 1)
		1261
		1262	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1263
		1264	unsigned int ev_pending_count (struct ev_loop *loop)
		1265
		1266	void ev_invoke_pending (struct ev_loop *loop)
		1267
		1268	#if 0
		1269
		1270	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1271	CODE:
		1272	{
		1273	Signal signum = s_signum (signal);
		1274	CHECK_SIG (signal, signum);
		1275
		1276	ev_feed_signal_event (loop, signum);
		1277	}
630		1278
631	#endif	1279	#endif
632		1280
633	void evdns_search_clear ()	1281	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
634		1282	ALIAS:
635	void evdns_search_add (char *domain)	1283	io_ns = 1
636		1284	CODE:
637	void evdns_search_ndots_set (int ndots)
638
639
640	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641
642	BOOT:
643	{	1285	{
644	HV *stash = gv_stashpv ("EV::HTTP", 1);	1286	int fd = s_fileno (fh, events & EV_WRITE);
		1287	CHECK_FD (fh, fd);
645		1288
646	static const struct {	1289	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
647	const char *name;	1290	RETVAL->fh = newSVsv (fh);
648	IV iv;	1291	ev_io_set (RETVAL, fd, events);
649	} *civ, const_iv[] = {	1292	if (!ix) START (io, RETVAL);
650	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
651	const_iv (HTTP_, OK)
652	const_iv (HTTP_, NOCONTENT)
653	const_iv (HTTP_, MOVEPERM)
654	const_iv (HTTP_, MOVETEMP)
655	const_iv (HTTP_, NOTMODIFIED)
656	const_iv (HTTP_, BADREQUEST)
657	const_iv (HTTP_, NOTFOUND)
658	const_iv (HTTP_, SERVUNAVAIL)
659	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
660	const_iv (EVHTTP_, PROXY_REQUEST)
661	const_iv (EVHTTP_, REQ_GET)
662	const_iv (EVHTTP_, REQ_POST)
663	const_iv (EVHTTP_, REQ_HEAD)
664	const_iv (EVHTTP_, REQUEST)
665	const_iv (EVHTTP_, RESPONSE)
666	};
667
668	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
669	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
670	}	1293	}
		1294	OUTPUT:
		1295	RETVAL
671		1296
672	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1297	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1298	ALIAS:
		1299	timer_ns = 1
		1300	INIT:
		1301	CHECK_REPEAT (repeat);
		1302	CODE:
		1303	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1304	ev_timer_set (RETVAL, after, repeat);
		1305	if (!ix) START (timer, RETVAL);
		1306	OUTPUT:
		1307	RETVAL
673		1308
674	#HttpRequest new (SV *klass, SV *cb)	1309	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1310	ALIAS:
		1311	periodic_ns = 1
		1312	INIT:
		1313	CHECK_REPEAT (interval);
		1314	CODE:
		1315	{
		1316	ev_periodic *w;
		1317	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1318	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1319	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1320	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1321	if (!ix) START (periodic, w);
		1322	}
		1323	OUTPUT:
		1324	RETVAL
675		1325
676	#void DESTROY (struct evhttp_request *req);	1326	#if 0
677		1327
		1328	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1329	ALIAS:
		1330	signal_ns = 1
		1331	CODE:
		1332	{
		1333	Signal signum = s_signum (signal);
		1334	CHECK_SIG (signal, signum);
678		1335
		1336	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1337	ev_signal_set (RETVAL, signum);
		1338	if (!ix) START (signal, RETVAL);
		1339	}
		1340	OUTPUT:
		1341	RETVAL
679		1342
		1343	#endif
680		1344
		1345	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1346	ALIAS:
		1347	idle_ns = 1
		1348	CODE:
		1349	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1350	ev_idle_set (RETVAL);
		1351	if (!ix) START (idle, RETVAL);
		1352	OUTPUT:
		1353	RETVAL
681		1354
		1355	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1356	ALIAS:
		1357	prepare_ns = 1
		1358	CODE:
		1359	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1360	ev_prepare_set (RETVAL);
		1361	if (!ix) START (prepare, RETVAL);
		1362	OUTPUT:
		1363	RETVAL
682		1364
		1365	ev_check *check (struct ev_loop *loop, SV *cb)
		1366	ALIAS:
		1367	check_ns = 1
		1368	CODE:
		1369	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1370	ev_check_set (RETVAL);
		1371	if (!ix) START (check, RETVAL);
		1372	OUTPUT:
		1373	RETVAL
683		1374
		1375	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1376	ALIAS:
		1377	fork_ns = 1
		1378	CODE:
		1379	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1380	ev_fork_set (RETVAL);
		1381	if (!ix) START (fork, RETVAL);
		1382	OUTPUT:
		1383	RETVAL
684		1384
		1385	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1386	ALIAS:
		1387	child_ns = 1
		1388	CODE:
		1389	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1390	ev_child_set (RETVAL, pid, trace);
		1391	if (!ix) START (child, RETVAL);
		1392	OUTPUT:
		1393	RETVAL
		1394
		1395	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1396	ALIAS:
		1397	stat_ns = 1
		1398	CODE:
		1399	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1400	RETVAL->fh = newSVsv (path);
		1401	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1402	if (!ix) START (stat, RETVAL);
		1403	OUTPUT:
		1404	RETVAL
		1405
		1406	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1407	ALIAS:
		1408	embed_ns = 1
		1409	CODE:
		1410	{
		1411	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1412	croak ("passed loop is not embeddable via EV::embed,");
		1413
		1414	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1415	RETVAL->fh = newSVsv (ST (1));
		1416	ev_embed_set (RETVAL, other);
		1417	if (!ix) START (embed, RETVAL);
		1418	}
		1419	OUTPUT:
		1420	RETVAL
		1421
		1422	ev_async *async (struct ev_loop *loop, SV *cb)
		1423	ALIAS:
		1424	async_ns = 1
		1425	CODE:
		1426	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1427	ev_async_set (RETVAL);
		1428	if (!ix) START (async, RETVAL);
		1429	OUTPUT:
		1430	RETVAL
		1431
		1432	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1433	CODE:
		1434	ev_once (
		1435	loop,
		1436	s_fileno (fh, events & EV_WRITE), events,
		1437	SvOK (timeout) ? SvNV (timeout) : -1.,
		1438	e_once_cb,
		1439	newSVsv (cb)
		1440	);
		1441

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