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Comparing EV/EV.xs (file contents):
Revision 1.7 by root, Sat Oct 27 14:54:21 2007 UTC vs.
Revision 1.106 by root, Fri Feb 1 13:08:54 2008 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	#include <math.h>
6	#include <netinet/in.h>	5	/*#include <netinet/in.h>*/
7		6
8	#include <sys/time.h>	7	#define EV_PROTOTYPES 1
		8	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		9	#define EV_H <ev.h>
		10	#include "EV/EVAPI.h"
		11
		12	/* fix perl api breakage */
		13	#undef signal
		14	#undef sigaction
		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
		23	#include "libev/ev.c"
		24
		25	#ifndef _WIN32
9	#include <time.h>	26	# include <pthread.h>
10	#include <event.h>	27	#endif
11	#include <evdns.h>
12		28
13	/* workaround for evhttp.h requiring obscure bsd headers */	29	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
14	#ifndef TAILQ_ENTRY	30
15	#define TAILQ_ENTRY(type) \	31	#define WFLAG_KEEPALIVE 1
		32
		33	#define UNREF(w) \
		34	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		35	&& !ev_is_active (w)) \
		36	ev_unref (e_loop (w));
		37
		38	#define REF(w) \
		39	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		40	&& ev_is_active (w)) \
		41	ev_ref (e_loop (w));
		42
		43	#define START(type,w) \
		44	do { \
		45	UNREF (w); \
		46	ev_ ## type ## _start (e_loop (w), w); \
		47	} while (0)
		48
		49	#define STOP(type,w) \
		50	do { \
		51	REF (w); \
		52	ev_ ## type ## _stop (e_loop (w), w); \
		53	} while (0)
		54
		55	#define RESET(type,w,seta) \
16	struct { \	56	do { \
17	struct type *tqe_next; /* next element */ \	57	int active = ev_is_active (w); \
18	struct type **tqe_prev; /* address of previous next element */ \	58	if (active) STOP (type, w); \
19	}	59	ev_ ## type ## _set seta; \
20	#endif /* !TAILQ_ENTRY */	60	if (active) START (type, w); \
21	#include <evhttp.h>	61	} while (0)
22		62
23	#define EV_NONE 0	63	typedef int Signal;
24	#define EV_UNDEF -1
25		64
26	#define TIMEOUT_NONE HUGE_VAL	65	static SV *default_loop_sv;
27		66
28	typedef struct event_base *Base;	67	static struct EVAPI evapi;
29		68
30	static HV *stash_base, *stash_event;	69	static HV
		70	*stash_loop,
		71	*stash_watcher,
		72	*stash_io,
		73	*stash_timer,
		74	*stash_periodic,
		75	*stash_signal,
		76	*stash_child,
		77	*stash_stat,
		78	*stash_idle,
		79	*stash_prepare,
		80	*stash_check,
		81	*stash_embed,
		82	*stash_fork,
		83	*stash_async;
31		84
32	static double tv_get (struct timeval *tv)	85	#ifndef SIG_SIZE
33	{	86	/* kudos to Slaven Rezic for the idea */
34	return tv->tv_sec + tv->tv_usec * 1e-6;	87	static char sig_size [] = { SIG_NUM };
35	}	88	# define SIG_SIZE (sizeof (sig_size) + 1)
		89	#endif
36		90
37	static void tv_set (struct timeval *tv, double val)	91	static Signal
		92	sv_signum (SV *sig)
38	{	93	{
39	tv->tv_sec = (long)val;	94	Signal signum;
40	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41		95
		96	SvGETMAGIC (sig);
		97
		98	for (signum = 1; signum < SIG_SIZE; ++signum)
		99	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
		100	return signum;
		101
		102	signum = SvIV (sig);
		103
		104	if (signum > 0 && signum < SIG_SIZE)
		105	return signum;
		106
		107	return -1;
42	}	108	}
43		109
44	/////////////////////////////////////////////////////////////////////////////	110	/////////////////////////////////////////////////////////////////////////////
45	// Event	111	// Event
46		112
47	typedef struct ev {	113	static void e_cb (EV_P_ ev_watcher *w, int revents);
48	struct event ev;
49	SV *cb, *fh;
50	SV *self; /* contains this struct */
51	double timeout;
52	double interval;
53	unsigned char active;
54	unsigned char abstime;
55	} *Event;
56		114
57	static double	115	static int
58	e_now ()
59	{
60	struct timeval tv;
61	gettimeofday (&tv, 0);
62
63	return tv_get (&tv);
64	}
65
66	static void e_cb (int fd, short events, void *arg);
67
68	static int sv_fileno (SV *fh)	116	sv_fileno (SV *fh)
69	{	117	{
70	SvGETMAGIC (fh);	118	SvGETMAGIC (fh);
71		119
72	if (SvROK (fh))	120	if (SvROK (fh))
73	fh = SvRV (fh);	121	fh = SvRV (fh);
74		122
75	if (SvTYPE (fh) == SVt_PVGV)	123	if (SvTYPE (fh) == SVt_PVGV)
76	return PerlIO_fileno (IoIFP (sv_2io (fh)));	124	return PerlIO_fileno (IoIFP (sv_2io (fh)));
77		125
78	if (SvIOK (fh))	126	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79	return SvIV (fh);	127	return SvIV (fh);
80		128
81	return -1;	129	return -1;
82	}	130	}
83		131
84	static Event	132	static void *
85	e_new (SV *fh, short events, SV *cb)	133	e_new (int size, SV *cb_sv, SV *loop)
86	{	134	{
87	int fd = sv_fileno (fh);	135	ev_watcher *w;
88	Event ev;
89	SV *self = NEWSV (0, sizeof (struct ev));	136	SV *self = NEWSV (0, size);
90	SvPOK_only (self);	137	SvPOK_only (self);
91	SvCUR_set (self, sizeof (struct ev));	138	SvCUR_set (self, size);
92		139
93	ev = (Event)SvPVX (self);	140	w = (ev_watcher *)SvPVX (self);
94		141
95	ev->fh = newSVsv (fh);	142	ev_init (w, e_cb);
96	ev->cb = newSVsv (cb);	143
		144	w->loop = SvREFCNT_inc (SvRV (loop));
		145	w->e_flags = WFLAG_KEEPALIVE;
		146	w->data = 0;
		147	w->fh = 0;
		148	w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv);
97	ev->self = self;	149	w->self = self;
98	ev->timeout = TIMEOUT_NONE;
99	ev->interval = 0.;
100	ev->abstime = 0;
101	ev->active = 0;
102		150
103	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	151	return (void *)w;
104
105	return ev;
106	}	152	}
107		153
108	static struct timeval *	154	static void
109	e_tv (Event ev)	155	e_destroy (void *w_)
110	{	156	{
111	static struct timeval tv;	157	ev_watcher *w = (ev_watcher *)w_;
112	double to = ev->timeout;
113		158
114	if (to == TIMEOUT_NONE)	159	SvREFCNT_dec (w->loop ); w->loop = 0;
115	return 0;	160	SvREFCNT_dec (w->fh ); w->fh = 0;
116		161	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
117	if (ev->abstime)	162	SvREFCNT_dec (w->data ); w->data = 0;
118	{
119	double now = e_now ();
120
121	if (ev->interval)
122	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124	to -= now;
125	}
126	else if (to < 0.)
127	to = 0.;
128
129	tv_set (&tv, to);
130
131	return &tv;
132	}	163	}
133		164
134	static SV *e_self (Event ev)	165	static SV *
		166	e_bless (ev_watcher *w, HV *stash)
135	{	167	{
136	SV *rv;	168	SV *rv;
137		169
138	if (SvOBJECT (ev->self))	170	if (SvOBJECT (w->self))
139	rv = newRV_inc (ev->self);	171	rv = newRV_inc (w->self);
140	else	172	else
141	{	173	{
142	rv = newRV_noinc (ev->self);	174	rv = newRV_noinc (w->self);
143	sv_bless (rv, stash_event);	175	sv_bless (rv, stash);
144	SvREADONLY_on (ev->self);	176	SvREADONLY_on (w->self);
145	}	177	}
146		178
147	return rv;	179	return rv;
148	}	180	}
149		181
150	static int	182	static SV *sv_events_cache;
151	e_start (Event ev)
152	{
153	if (ev->active) event_del (&ev->ev);
154	ev->active = 1;
155	return event_add (&ev->ev, e_tv (ev));
156	}
157
158	static int e_stop (Event ev)
159	{
160	return ev->active
161	? (ev->active = 0), event_del (&ev->ev)
162	: 0;
163	}
164		183
165	static void	184	static void
		185	e_cb (EV_P_ ev_watcher *w, int revents)
		186	{
		187	dSP;
		188	I32 mark = SP - PL_stack_base;
		189	SV *sv_self, *sv_events;
		190
		191	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		192
		193	if (sv_events_cache)
		194	{
		195	sv_events = sv_events_cache; sv_events_cache = 0;
		196	SvIV_set (sv_events, revents);
		197	}
		198	else
		199	sv_events = newSViv (revents);
		200
		201	PUSHMARK (SP);
		202	EXTEND (SP, 2);
		203	PUSHs (sv_self);
		204	PUSHs (sv_events);
		205
		206	PUTBACK;
		207	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		208
		209	SvREFCNT_dec (sv_self);
		210
		211	if (sv_events_cache)
		212	SvREFCNT_dec (sv_events);
		213	else
		214	sv_events_cache = sv_events;
		215
		216	if (SvTRUE (ERRSV))
		217	{
		218	SPAGAIN;
		219	PUSHMARK (SP);
		220	PUTBACK;
		221	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		222	}
		223
		224	SP = PL_stack_base + mark;
		225	PUTBACK;
		226	}
		227
		228	static void
166	e_cb (int fd, short events, void *arg)	229	e_once_cb (int revents, void *arg)
167	{	230	{
168	struct ev *ev = (struct ev*)arg;	231	dSP;
		232	I32 mark = SP - PL_stack_base;
		233	SV *sv_events;
		234
		235	if (sv_events_cache)
		236	{
		237	sv_events = sv_events_cache; sv_events_cache = 0;
		238	SvIV_set (sv_events, revents);
		239	}
		240	else
		241	sv_events = newSViv (revents);
		242
		243	PUSHMARK (SP);
		244	XPUSHs (sv_events);
		245
		246	PUTBACK;
		247	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		248
		249	SvREFCNT_dec ((SV *)arg);
		250
		251	if (sv_events_cache)
		252	SvREFCNT_dec (sv_events);
		253	else
		254	sv_events_cache = sv_events;
		255
		256	if (SvTRUE (ERRSV))
		257	{
		258	SPAGAIN;
		259	PUSHMARK (SP);
		260	PUTBACK;
		261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		262	}
		263
		264	SP = PL_stack_base + mark;
		265	PUTBACK;
		266	}
		267
		268	static ev_tstamp
		269	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		270	{
		271	ev_tstamp retval;
		272	int count;
169	dSP;	273	dSP;
170		274
171	ENTER;	275	ENTER;
172	SAVETMPS;	276	SAVETMPS;
173		277
174	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
175	ev->active = 0;
176
177	PUSHMARK (SP);	278	PUSHMARK (SP);
178	EXTEND (SP, 2);	279	EXTEND (SP, 2);
179	PUSHs (sv_2mortal (e_self (ev)));	280	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
180	PUSHs (sv_2mortal (newSViv (events)));	281	PUSHs (newSVnv (now));
		282
181	PUTBACK;	283	PUTBACK;
182	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	284	count = call_sv (w->fh, G_SCALAR | G_EVAL);
183	/*TODO: if err, call some logging function */	285	SPAGAIN;
184		286
185	if (ev->interval && !ev->active)	287	if (SvTRUE (ERRSV))
186	e_start (ev);	288	{
		289	PUSHMARK (SP);
		290	PUTBACK;
		291	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		292	SPAGAIN;
		293	}
		294
		295	if (count > 0)
		296	{
		297	retval = SvNV (TOPs);
		298
		299	if (retval < now)
		300	retval = now;
		301	}
		302	else
		303	retval = now;
187		304
188	FREETMPS;	305	FREETMPS;
189	LEAVE;	306	LEAVE;
190	}
191		307
192	/////////////////////////////////////////////////////////////////////////////	308	return retval;
193	// DNS
194
195	static void
196	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
197	{
198	dSP;
199	SV *cb = (SV *)arg;
200
201	ENTER;
202	SAVETMPS;
203	PUSHMARK (SP);
204	EXTEND (SP, count + 3);
205	PUSHs (sv_2mortal (newSViv (result)));
206
207	if (result == DNS_ERR_NONE && ttl >= 0)
208	{
209	int i;
210
211	PUSHs (sv_2mortal (newSViv (type)));
212	PUSHs (sv_2mortal (newSViv (ttl)));
213
214	for (i = 0; i < count; ++i)
215	switch (type)
216	{
217	case DNS_IPv6_AAAA:
218	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
219	break;
220	case DNS_IPv4_A:
221	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
222	break;
223	case DNS_PTR:
224	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
225	break;
226	}
227	}
228
229	PUTBACK;
230	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231
232	FREETMPS;
233	LEAVE;
234	}	309	}
		310
		311	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		312	croak (# repeat " value must be >= 0");
		313
		314	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		315	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		316
		317	#define CHECK_SIG(sv,num) if ((num) < 0) \
		318	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
235		319
236	/////////////////////////////////////////////////////////////////////////////	320	/////////////////////////////////////////////////////////////////////////////
237	// XS interface functions	321	// XS interface functions
238		322
239	MODULE = EV PACKAGE = EV PREFIX = event_	323	MODULE = EV PACKAGE = EV PREFIX = ev_
		324
		325	PROTOTYPES: ENABLE
240		326
241	BOOT:	327	BOOT:
242	{	328	{
243	HV *stash = gv_stashpv ("EV", 1);	329	HV *stash = gv_stashpv ("EV", 1);
244		330
245	static const struct {	331	static const struct {
246	const char *name;	332	const char *name;
247	IV iv;	333	IV iv;
248	} *civ, const_iv[] = {	334	} *civ, const_iv[] = {
249	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	335	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		336	const_iv (EV_, MINPRI)
		337	const_iv (EV_, MAXPRI)
		338
		339	const_iv (EV_, UNDEF)
250	const_iv (EV_, NONE)	340	const_iv (EV_, NONE)
251	const_iv (EV_, TIMEOUT)	341	const_iv (EV_, TIMEOUT)
252	const_iv (EV_, READ)	342	const_iv (EV_, READ)
253	const_iv (EV_, WRITE)	343	const_iv (EV_, WRITE)
254	const_iv (EV_, SIGNAL)	344	const_iv (EV_, SIGNAL)
		345	const_iv (EV_, IDLE)
		346	const_iv (EV_, CHECK)
255	const_iv (EV_, PERSIST)	347	const_iv (EV_, ERROR)
		348
256	const_iv (EV, LOOP_ONCE)	349	const_iv (EV, LOOP_ONESHOT)
257	const_iv (EV, LOOP_NONBLOCK)	350	const_iv (EV, LOOP_NONBLOCK)
258	const_iv (EV, BUFFER_READ)	351	const_iv (EV, UNLOOP_ONE)
259	const_iv (EV, BUFFER_WRITE)	352	const_iv (EV, UNLOOP_ALL)
		353
		354	const_iv (EV, BACKEND_SELECT)
		355	const_iv (EV, BACKEND_POLL)
260	const_iv (EV, BUFFER_EOF)	356	const_iv (EV, BACKEND_EPOLL)
		357	const_iv (EV, BACKEND_KQUEUE)
		358	const_iv (EV, BACKEND_DEVPOLL)
261	const_iv (EV, BUFFER_ERROR)	359	const_iv (EV, BACKEND_PORT)
262	const_iv (EV, BUFFER_TIMEOUT)	360	const_iv (EV, FLAG_AUTO)
		361	const_iv (EV, FLAG_NOENV)
		362	const_iv (EV, FLAG_FORKCHECK)
263	};	363	};
264		364
265	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	365	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
266	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	366	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267		367
		368	stash_loop = gv_stashpv ("EV::Loop" , 1);
268	stash_base = gv_stashpv ("EV::Base" , 1);	369	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		370	stash_io = gv_stashpv ("EV::IO" , 1);
		371	stash_timer = gv_stashpv ("EV::Timer" , 1);
		372	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		373	stash_signal = gv_stashpv ("EV::Signal" , 1);
		374	stash_idle = gv_stashpv ("EV::Idle" , 1);
		375	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		376	stash_check = gv_stashpv ("EV::Check" , 1);
		377	stash_child = gv_stashpv ("EV::Child" , 1);
269	stash_event = gv_stashpv ("EV::Event", 1);	378	stash_embed = gv_stashpv ("EV::Embed" , 1);
270	}	379	stash_stat = gv_stashpv ("EV::Stat" , 1);
		380	stash_fork = gv_stashpv ("EV::Fork" , 1);
		381	stash_async = gv_stashpv ("EV::Async" , 1);
271		382
272	double now ()	383	{
273	CODE:	384	SV *sv = perl_get_sv ("EV::API", TRUE);
274	RETVAL = e_now ();	385	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
275	OUTPUT:
276	RETVAL
277		386
278	const char *version ()	387	/* the poor man's shared library emulator */
279	ALIAS:	388	evapi.ver = EV_API_VERSION;
280	method = 1	389	evapi.rev = EV_API_REVISION;
281	CODE:	390	evapi.sv_fileno = sv_fileno;
282	RETVAL = ix ? event_get_method () : event_get_version ();	391	evapi.sv_signum = sv_signum;
283	OUTPUT:	392	evapi.supported_backends = ev_supported_backends ();
284	RETVAL	393	evapi.recommended_backends = ev_recommended_backends ();
		394	evapi.embeddable_backends = ev_embeddable_backends ();
		395	evapi.time = ev_time;
		396	evapi.sleep = ev_sleep;
		397	evapi.loop_new = ev_loop_new;
		398	evapi.loop_destroy = ev_loop_destroy;
		399	evapi.loop_fork = ev_loop_fork;
		400	evapi.loop_count = ev_loop_count;
		401	evapi.now = ev_now;
		402	evapi.backend = ev_backend;
		403	evapi.unloop = ev_unloop;
		404	evapi.ref = ev_ref;
		405	evapi.unref = ev_unref;
		406	evapi.loop = ev_loop;
		407	evapi.once = ev_once;
		408	evapi.io_start = ev_io_start;
		409	evapi.io_stop = ev_io_stop;
		410	evapi.timer_start = ev_timer_start;
		411	evapi.timer_stop = ev_timer_stop;
		412	evapi.timer_again = ev_timer_again;
		413	evapi.periodic_start = ev_periodic_start;
		414	evapi.periodic_stop = ev_periodic_stop;
		415	evapi.signal_start = ev_signal_start;
		416	evapi.signal_stop = ev_signal_stop;
		417	evapi.idle_start = ev_idle_start;
		418	evapi.idle_stop = ev_idle_stop;
		419	evapi.prepare_start = ev_prepare_start;
		420	evapi.prepare_stop = ev_prepare_stop;
		421	evapi.check_start = ev_check_start;
		422	evapi.check_stop = ev_check_stop;
		423	evapi.child_start = ev_child_start;
		424	evapi.child_stop = ev_child_stop;
		425	evapi.stat_start = ev_stat_start;
		426	evapi.stat_stop = ev_stat_stop;
		427	evapi.stat_stat = ev_stat_stat;
		428	evapi.embed_start = ev_embed_start;
		429	evapi.embed_stop = ev_embed_stop;
		430	evapi.embed_sweep = ev_embed_sweep;
		431	evapi.fork_start = ev_fork_start;
		432	evapi.fork_stop = ev_fork_stop;
		433	evapi.async_start = ev_async_start;
		434	evapi.async_stop = ev_async_stop;
		435	evapi.async_send = ev_async_send;
		436	evapi.clear_pending = ev_clear_pending;
		437	evapi.invoke = ev_invoke;
285		438
286	Base event_init ()	439	sv_setiv (sv, (IV)&evapi);
		440	SvREADONLY_on (sv);
		441	}
		442	#ifndef _WIN32
		443	pthread_atfork (0, 0, ev_default_fork);
		444	#endif
		445	}
287		446
288	int event_priority_init (int npri)	447	SV *ev_default_loop (unsigned int flags = 0)
		448	CODE:
		449	{
		450	if (!default_loop_sv)
		451	{
		452	evapi.default_loop = ev_default_loop (flags);
289		453
290	int event_dispatch ()	454	if (!evapi.default_loop)
		455	XSRETURN_UNDEF;
291		456
		457	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		458	}
		459
		460	RETVAL = newSVsv (default_loop_sv);
		461	}
		462	OUTPUT:
		463	RETVAL
		464
		465	void ev_default_destroy ()
		466	CODE:
		467	ev_default_destroy ();
		468	SvREFCNT_dec (default_loop_sv);
		469	default_loop_sv = 0;
		470
		471	unsigned int ev_supported_backends ()
		472
		473	unsigned int ev_recommended_backends ()
		474
		475	unsigned int ev_embeddable_backends ()
		476
		477	NV ev_time ()
		478
		479	NV ev_now ()
		480	C_ARGS: evapi.default_loop
		481
		482	unsigned int ev_backend ()
		483	C_ARGS: evapi.default_loop
		484
		485	unsigned int ev_loop_count ()
		486	C_ARGS: evapi.default_loop
		487
		488	void ev_set_io_collect_interval (NV interval)
		489	C_ARGS: evapi.default_loop, interval
		490
		491	void ev_set_timeout_collect_interval (NV interval)
		492	C_ARGS: evapi.default_loop, interval
		493
292	int event_loop (int flags = 0)	494	void ev_loop (int flags = 0)
		495	C_ARGS: evapi.default_loop, flags
293		496
294	int event_loopexit (double after = 0)	497	void ev_unloop (int how = EVUNLOOP_ONE)
295	CODE:	498	C_ARGS: evapi.default_loop, how
296	{
297	struct timeval tv;
298	tv_set (&tv, after);
299	event_loopexit (&tv);
300	}
301		499
302	Event event (SV *cb)	500	void ev_feed_fd_event (int fd, int revents = EV_NONE)
303	CODE:	501	C_ARGS: evapi.default_loop, fd, revents
304	RETVAL = e_new (NEWSV (0, 0), 0, cb);
305	OUTPUT:
306	RETVAL
307		502
		503	void ev_feed_signal_event (SV *signal)
		504	CODE:
		505	{
		506	Signal signum = sv_signum (signal);
		507	CHECK_SIG (signal, signum);
		508
		509	ev_feed_signal_event (evapi.default_loop, signum);
		510	}
		511
308	Event io (SV *fh, short events, SV *cb)	512	ev_io *io (SV *fh, int events, SV *cb)
309	ALIAS:	513	ALIAS:
310	io_ns = 1	514	io_ns = 1
311	CODE:	515	CODE:
312	RETVAL = e_new (fh, events, cb);	516	{
		517	int fd = sv_fileno (fh);
		518	CHECK_FD (fh, fd);
		519
		520	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		521	RETVAL->fh = newSVsv (fh);
		522	ev_io_set (RETVAL, fd, events);
313	if (!ix) e_start (RETVAL);	523	if (!ix) START (io, RETVAL);
		524	}
314	OUTPUT:	525	OUTPUT:
315	RETVAL	526	RETVAL
316		527
317	Event timer (double after, int repeat, SV *cb)	528	ev_timer *timer (NV after, NV repeat, SV *cb)
318	ALIAS:	529	ALIAS:
319	timer_ns = 1	530	timer_ns = 1
		531	INIT:
		532	CHECK_REPEAT (repeat);
320	CODE:	533	CODE:
321	RETVAL = e_new (NEWSV (0, 0), 0, cb);	534	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
322	RETVAL->timeout = after;	535	ev_timer_set (RETVAL, after, repeat);
323	RETVAL->interval = repeat;	536	if (!ix) START (timer, RETVAL);
324	if (!ix) e_start (RETVAL);
325	OUTPUT:	537	OUTPUT:
326	RETVAL	538	RETVAL
327		539
328	Event timer_abs (double at, double interval, SV *cb)	540	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
329	ALIAS:	541	ALIAS:
330	timer_abs_ns = 1	542	periodic_ns = 1
		543	INIT:
		544	CHECK_REPEAT (interval);
331	CODE:	545	CODE:
332	RETVAL = e_new (NEWSV (0, 0), 0, cb);	546	{
333	RETVAL->timeout = at;	547	ev_periodic *w;
334	RETVAL->interval = interval;	548	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
335	RETVAL->abstime = 1;	549	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
336	if (!ix) e_start (RETVAL);	550	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		551	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		552	if (!ix) START (periodic, w);
		553	}
337	OUTPUT:	554	OUTPUT:
338	RETVAL	555	RETVAL
339		556
340	Event signal (SV *signal, SV *cb)	557	ev_signal *signal (SV *signal, SV *cb)
341	ALIAS:	558	ALIAS:
342	signal_ns = 1	559	signal_ns = 1
343	CODE:	560	CODE:
344	RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb);	561	{
		562	Signal signum = sv_signum (signal);
		563	CHECK_SIG (signal, signum);
		564
		565	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		566	ev_signal_set (RETVAL, signum);
		567	if (!ix) START (signal, RETVAL);
		568	}
		569	OUTPUT:
		570	RETVAL
		571
		572	ev_idle *idle (SV *cb)
		573	ALIAS:
		574	idle_ns = 1
		575	CODE:
		576	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		577	ev_idle_set (RETVAL);
		578	if (!ix) START (idle, RETVAL);
		579	OUTPUT:
		580	RETVAL
		581
		582	ev_prepare *prepare (SV *cb)
		583	ALIAS:
		584	prepare_ns = 1
		585	CODE:
		586	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		587	ev_prepare_set (RETVAL);
		588	if (!ix) START (prepare, RETVAL);
		589	OUTPUT:
		590	RETVAL
		591
		592	ev_check *check (SV *cb)
		593	ALIAS:
		594	check_ns = 1
		595	CODE:
		596	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		597	ev_check_set (RETVAL);
		598	if (!ix) START (check, RETVAL);
		599	OUTPUT:
		600	RETVAL
		601
		602	ev_fork *fork (SV *cb)
		603	ALIAS:
		604	fork_ns = 1
		605	CODE:
		606	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		607	ev_fork_set (RETVAL);
		608	if (!ix) START (fork, RETVAL);
		609	OUTPUT:
		610	RETVAL
		611
		612	ev_child *child (int pid, int trace, SV *cb)
		613	ALIAS:
		614	child_ns = 1
		615	CODE:
		616	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		617	ev_child_set (RETVAL, pid, trace);
		618	if (!ix) START (child, RETVAL);
		619	OUTPUT:
		620	RETVAL
		621
		622	ev_stat *stat (SV *path, NV interval, SV *cb)
		623	ALIAS:
		624	stat_ns = 1
		625	CODE:
		626	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		627	RETVAL->fh = newSVsv (path);
		628	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
345	if (!ix) e_start (RETVAL);	629	if (!ix) START (stat, RETVAL);
346	OUTPUT:	630	OUTPUT:
347	RETVAL	631	RETVAL
		632
		633	ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef)
		634	ALIAS:
		635	embed_ns = 1
		636	CODE:
		637	{
		638	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		639	croak ("passed loop is not embeddable via EV::embed,");
		640
		641	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		642	RETVAL->fh = newSVsv (ST (0));
		643	ev_embed_set (RETVAL, loop);
		644
		645	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		646
		647	if (!ix) START (embed, RETVAL);
		648	}
		649	OUTPUT:
		650	RETVAL
		651
		652	ev_async *async (SV *cb)
		653	ALIAS:
		654	async_ns = 1
		655	CODE:
		656	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		657	ev_async_set (RETVAL);
		658	if (!ix) START (async, RETVAL);
		659	OUTPUT:
		660	RETVAL
		661
		662	void once (SV *fh, int events, SV *timeout, SV *cb)
		663	CODE:
		664	ev_once (
		665	evapi.default_loop,
		666	sv_fileno (fh), events,
		667	SvOK (timeout) ? SvNV (timeout) : -1.,
		668	e_once_cb,
		669	newSVsv (cb)
		670	);
348		671
349	PROTOTYPES: DISABLE	672	PROTOTYPES: DISABLE
350		673
351
352	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
353
354	Base new ()
355	CODE:
356	RETVAL = event_init ();
357	OUTPUT:
358	RETVAL
359
360	int event_base_dispatch (Base base)
361
362	int event_base_loop (Base base, int flags = 0)
363
364	int event_base_loopexit (Base base, double after)
365	CODE:
366	{
367	struct timeval tv;
368	tv.tv_sec = (long)after;
369	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
370	event_base_loopexit (base, &tv);
371	}
372
373	int event_base_priority_init (Base base, int npri)
374
375	void event_base_set (Base base, Event ev)
376	C_ARGS: base, &ev->ev
377
378	void DESTROY (Base base)
379	CODE:
380	/*event_base_free (base);*/ /* causes too many problems */
381
382
383	MODULE = EV PACKAGE = EV::Event PREFIX = event_	674	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384		675
385	int event_priority_set (Event ev, int pri)	676	int ev_is_active (ev_watcher *w)
386	C_ARGS: &ev->ev, pri
387		677
388	int event_add (Event ev, double timeout = TIMEOUT_NONE)	678	int ev_is_pending (ev_watcher *w)
389	CODE:
390	ev->timeout = timeout;
391	ev->abstime = 0;
392	RETVAL = e_start (ev);
393	OUTPUT:
394	RETVAL
395		679
396	int event_start (Event ev)	680	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
397	CODE:	681	C_ARGS: e_loop (w), w, revents
398	RETVAL = e_start (ev);
399	OUTPUT:
400	RETVAL
401		682
402	int event_del (Event ev)	683	int ev_clear_pending (ev_watcher *w)
403	ALIAS:	684	C_ARGS: e_loop (w), w
404	stop = 0
405	CODE:
406	RETVAL = e_stop (ev);
407	OUTPUT:
408	RETVAL
409		685
410	void DESTROY (Event ev)	686	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
411	CODE:	687	C_ARGS: e_loop (w), w, revents
412	e_stop (ev);
413	SvREFCNT_dec (ev->cb);
414	SvREFCNT_dec (ev->fh);
415		688
		689	int keepalive (ev_watcher *w, int new_value = 0)
		690	CODE:
		691	{
		692	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		693	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		694
		695	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		696	{
		697	REF (w);
		698	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		699	UNREF (w);
		700	}
		701	}
		702	OUTPUT:
		703	RETVAL
		704
416	SV *cb (Event ev, SV *new_cb = 0)	705	SV *cb (ev_watcher *w, SV *new_cb = 0)
417	CODE:	706	CODE:
		707	{
418	RETVAL = newSVsv (ev->cb);	708	RETVAL = newSVsv (w->cb_sv);
		709
419	if (items > 1)	710	if (items > 1)
420	sv_setsv (ev->cb, new_cb);	711	sv_setsv (w->cb_sv, new_cb);
		712	}
421	OUTPUT:	713	OUTPUT:
422	RETVAL	714	RETVAL
423		715
424	SV *fh (Event ev, SV *new_fh = 0)	716	SV *data (ev_watcher *w, SV *new_data = 0)
425	ALIAS:
426	signal = 0
427	CODE:	717	CODE:
428	RETVAL = newSVsv (ev->fh);	718	{
		719	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		720
429	if (items > 1)	721	if (items > 1)
430	{	722	{
431	if (ev->active) event_del (&ev->ev);	723	SvREFCNT_dec (w->data);
432	sv_setsv (ev->fh, new_fh);	724	w->data = newSVsv (new_data);
433	ev->ev.ev_fd = sv_fileno (ev->fh);
434	if (ev->active) event_add (&ev->ev, e_tv (ev));
435	}	725	}
		726	}
436	OUTPUT:	727	OUTPUT:
437	RETVAL	728	RETVAL
438		729
439	short events (Event ev, short new_events = EV_UNDEF)	730	SV *loop (ev_watcher *w)
440	CODE:	731	CODE:
441	RETVAL = ev->ev.ev_events;	732	RETVAL = newRV_inc (w->loop);
		733	OUTPUT:
		734	RETVAL
		735
		736	int priority (ev_watcher *w, int new_priority = 0)
		737	CODE:
		738	{
		739	RETVAL = w->priority;
		740
442	if (items > 1)	741	if (items > 1)
443	{	742	{
444	if (ev->active) event_del (&ev->ev);	743	int active = ev_is_active (w);
445	ev->ev.ev_events = new_events;	744
446	if (ev->active) event_add (&ev->ev, e_tv (ev));	745	if (active)
		746	{
		747	/* grrr. */
		748	PUSHMARK (SP);
		749	XPUSHs (ST (0));
		750	PUTBACK;
		751	call_method ("stop", G_DISCARD | G_VOID);
		752	}
		753
		754	ev_set_priority (w, new_priority);
		755
		756	if (active)
		757	{
		758	PUSHMARK (SP);
		759	XPUSHs (ST (0));
		760	PUTBACK;
		761	call_method ("start", G_DISCARD | G_VOID);
		762	}
447	}	763	}
		764	}
448	OUTPUT:	765	OUTPUT:
449	RETVAL	766	RETVAL
450		767
451	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	768	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		769
		770	void ev_io_start (ev_io *w)
452	CODE:	771	CODE:
453	RETVAL = ev->timeout;	772	START (io, w);
		773
		774	void ev_io_stop (ev_io *w)
		775	CODE:
		776	STOP (io, w);
		777
		778	void DESTROY (ev_io *w)
		779	CODE:
		780	STOP (io, w);
		781	e_destroy (w);
		782
		783	void set (ev_io *w, SV *fh, int events)
		784	CODE:
		785	{
		786	int fd = sv_fileno (fh);
		787	CHECK_FD (fh, fd);
		788
		789	sv_setsv (w->fh, fh);
		790	RESET (io, w, (w, fd, events));
		791	}
		792
		793	SV *fh (ev_io *w, SV *new_fh = 0)
		794	CODE:
		795	{
454	if (items > 1)	796	if (items > 1)
455	{	797	{
456	if (ev->active) event_del (&ev->ev);	798	int fd = sv_fileno (new_fh);
457	ev->timeout = new_timeout;	799	CHECK_FD (new_fh, fd);
458	ev->interval = repeat;	800
459	ev->abstime = 0;	801	RETVAL = w->fh;
460	if (ev->active) event_add (&ev->ev, e_tv (ev));	802	w->fh = newSVsv (new_fh);
		803
		804	RESET (io, w, (w, fd, w->events));
461	}	805	}
		806	else
		807	RETVAL = newSVsv (w->fh);
		808	}
462	OUTPUT:	809	OUTPUT:
463	RETVAL	810	RETVAL
464		811
465	void timeout_abs (Event ev, double at, double interval = 0.)	812	int events (ev_io *w, int new_events = EV_UNDEF)
466	CODE:	813	CODE:
467	if (ev->active) event_del (&ev->ev);	814	{
468	ev->timeout = at;	815	RETVAL = w->events;
469	ev->interval = interval;
470	ev->abstime = 1;
471	if (ev->active) event_add (&ev->ev, e_tv (ev));
472		816
		817	if (items > 1)
		818	RESET (io, w, (w, w->fd, new_events));
		819	}
		820	OUTPUT:
		821	RETVAL
473		822
474	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	823	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
475		824
476	BOOT:	825	void ev_signal_start (ev_signal *w)
477	{	826	CODE:
478	HV *stash = gv_stashpv ("EV::DNS", 1);	827	START (signal, w);
479		828
480	static const struct {	829	void ev_signal_stop (ev_signal *w)
481	const char *name;	830	CODE:
482	IV iv;	831	STOP (signal, w);
483	} *civ, const_iv[] = {
484	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
485	const_iv (DNS_, ERR_NONE)
486	const_iv (DNS_, ERR_FORMAT)
487	const_iv (DNS_, ERR_SERVERFAILED)
488	const_iv (DNS_, ERR_NOTEXIST)
489	const_iv (DNS_, ERR_NOTIMPL)
490	const_iv (DNS_, ERR_REFUSED)
491	const_iv (DNS_, ERR_TRUNCATED)
492	const_iv (DNS_, ERR_UNKNOWN)
493	const_iv (DNS_, ERR_TIMEOUT)
494	const_iv (DNS_, ERR_SHUTDOWN)
495	const_iv (DNS_, IPv4_A)
496	const_iv (DNS_, PTR)
497	const_iv (DNS_, IPv6_AAAA)
498	const_iv (DNS_, QUERY_NO_SEARCH)
499	const_iv (DNS_, OPTION_SEARCH)
500	const_iv (DNS_, OPTION_NAMESERVERS)
501	const_iv (DNS_, OPTION_MISC)
502	const_iv (DNS_, OPTIONS_ALL)
503	const_iv (DNS_, NO_SEARCH)
504	};
505		832
506	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	833	void DESTROY (ev_signal *w)
507	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	834	CODE:
508	}	835	STOP (signal, w);
		836	e_destroy (w);
509		837
510	int evdns_init ()	838	void set (ev_signal *w, SV *signal)
		839	CODE:
		840	{
		841	Signal signum = sv_signum (signal);
		842	CHECK_SIG (signal, signum);
511		843
512	void evdns_shutdown (int fail_requests = 1)	844	RESET (signal, w, (w, signum));
		845	}
513		846
514	const char *evdns_err_to_string (int err)	847	int signal (ev_signal *w, SV *new_signal = 0)
		848	CODE:
		849	{
		850	RETVAL = w->signum;
515		851
516	int evdns_nameserver_add (U32 address)	852	if (items > 1)
		853	{
		854	Signal signum = sv_signum (new_signal);
		855	CHECK_SIG (new_signal, signum);
517		856
518	int evdns_count_nameservers ()	857	RESET (signal, w, (w, signum));
		858	}
		859	}
		860	OUTPUT:
		861	RETVAL
519		862
520	int evdns_clear_nameservers_and_suspend ()	863	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
521		864
522	int evdns_resume ()	865	void ev_timer_start (ev_timer *w)
		866	INIT:
		867	CHECK_REPEAT (w->repeat);
		868	CODE:
		869	START (timer, w);
523		870
524	int evdns_nameserver_ip_add (char *ip_as_string)	871	void ev_timer_stop (ev_timer *w)
		872	CODE:
		873	STOP (timer, w);
525		874
526	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	875	void ev_timer_again (ev_timer *w)
527	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	876	INIT:
528		877	CHECK_REPEAT (w->repeat);
529	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
530	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
531
532	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
533	ALIAS:
534	evdns_resolve_reverse_ipv6 = 1
535	CODE:	878	CODE:
536	{	879	REF (w);
537	STRLEN len;	880	ev_timer_again (e_loop (w), w);
538	char *data = SvPVbyte (addr, len);	881	UNREF (w);
539	if (len != (ix ? 16 : 4))
540	croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string");
541		882
		883	void DESTROY (ev_timer *w)
		884	CODE:
		885	STOP (timer, w);
		886	e_destroy (w);
		887
		888	void set (ev_timer *w, NV after, NV repeat = 0.)
		889	INIT:
		890	CHECK_REPEAT (repeat);
		891	CODE:
		892	RESET (timer, w, (w, after, repeat));
		893
		894	NV at (ev_timer *w)
		895	CODE:
		896	RETVAL = w->at;
		897	OUTPUT:
542	RETVAL = ix	898	RETVAL
543	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))	899
544	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));	900	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		901
		902	void ev_periodic_start (ev_periodic *w)
		903	INIT:
		904	CHECK_REPEAT (w->interval);
		905	CODE:
		906	START (periodic, w);
		907
		908	void ev_periodic_stop (ev_periodic *w)
		909	CODE:
		910	STOP (periodic, w);
		911
		912	void ev_periodic_again (ev_periodic *w)
		913	CODE:
		914	REF (w);
		915	ev_periodic_again (e_loop (w), w);
		916	UNREF (w);
		917
		918	void DESTROY (ev_periodic *w)
		919	CODE:
		920	STOP (periodic, w);
		921	e_destroy (w);
		922
		923	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		924	INIT:
		925	CHECK_REPEAT (interval);
		926	CODE:
		927	{
		928	SvREFCNT_dec (w->fh);
		929	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		930
		931	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
545	}	932	}
546	OUTPUT:	933
		934	NV at (ev_periodic *w)
		935	CODE:
547	RETVAL	936	RETVAL = w->at;
		937	OUTPUT:
		938	RETVAL
548		939
549	int evdns_set_option (char *option, char *val, int flags)	940	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
550		941
551	int evdns_resolv_conf_parse (int flags, const char *filename)	942	void ev_idle_start (ev_idle *w)
		943	CODE:
		944	START (idle, w);
552		945
553	#ifdef MS_WINDOWS	946	void ev_idle_stop (ev_idle *w)
		947	CODE:
		948	STOP (idle, w);
554		949
555	int evdns_config_windows_nameservers ()	950	void DESTROY (ev_idle *w)
		951	CODE:
		952	STOP (idle, w);
		953	e_destroy (w);
		954
		955	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		956
		957	void ev_prepare_start (ev_prepare *w)
		958	CODE:
		959	START (prepare, w);
		960
		961	void ev_prepare_stop (ev_prepare *w)
		962	CODE:
		963	STOP (prepare, w);
		964
		965	void DESTROY (ev_prepare *w)
		966	CODE:
		967	STOP (prepare, w);
		968	e_destroy (w);
		969
		970	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		971
		972	void ev_check_start (ev_check *w)
		973	CODE:
		974	START (check, w);
		975
		976	void ev_check_stop (ev_check *w)
		977	CODE:
		978	STOP (check, w);
		979
		980	void DESTROY (ev_check *w)
		981	CODE:
		982	STOP (check, w);
		983	e_destroy (w);
		984
		985	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		986
		987	void ev_fork_start (ev_fork *w)
		988	CODE:
		989	START (fork, w);
		990
		991	void ev_fork_stop (ev_fork *w)
		992	CODE:
		993	STOP (fork, w);
		994
		995	void DESTROY (ev_fork *w)
		996	CODE:
		997	STOP (fork, w);
		998	e_destroy (w);
		999
		1000	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1001
		1002	void ev_child_start (ev_child *w)
		1003	CODE:
		1004	START (child, w);
		1005
		1006	void ev_child_stop (ev_child *w)
		1007	CODE:
		1008	STOP (child, w);
		1009
		1010	void DESTROY (ev_child *w)
		1011	CODE:
		1012	STOP (child, w);
		1013	e_destroy (w);
		1014
		1015	void set (ev_child *w, int pid, int trace)
		1016	CODE:
		1017	RESET (child, w, (w, pid, trace));
		1018
		1019	int pid (ev_child *w)
		1020	ALIAS:
		1021	rpid = 1
		1022	rstatus = 2
		1023	CODE:
		1024	RETVAL = ix == 0 ? w->pid
		1025	: ix == 1 ? w->rpid
		1026	: w->rstatus;
		1027	OUTPUT:
		1028	RETVAL
		1029
		1030	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1031
		1032	void ev_stat_start (ev_stat *w)
		1033	CODE:
		1034	START (stat, w);
		1035
		1036	void ev_stat_stop (ev_stat *w)
		1037	CODE:
		1038	STOP (stat, w);
		1039
		1040	void DESTROY (ev_stat *w)
		1041	CODE:
		1042	STOP (stat, w);
		1043	e_destroy (w);
		1044
		1045	void set (ev_stat *w, SV *path, NV interval)
		1046	CODE:
		1047	{
		1048	sv_setsv (w->fh, path);
		1049	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1050	}
		1051
		1052	SV *path (ev_stat *w, SV *new_path = 0)
		1053	CODE:
		1054	{
		1055	RETVAL = SvREFCNT_inc (w->fh);
		1056
		1057	if (items > 1)
		1058	{
		1059	SvREFCNT_dec (w->fh);
		1060	w->fh = newSVsv (new_path);
		1061	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1062	}
		1063	}
		1064	OUTPUT:
		1065	RETVAL
		1066
		1067	NV interval (ev_stat *w, NV new_interval = 0.)
		1068	CODE:
		1069	{
		1070	RETVAL = w->interval;
		1071
		1072	if (items > 1)
		1073	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1074	}
		1075	OUTPUT:
		1076	RETVAL
		1077
		1078	void prev (ev_stat *w)
		1079	ALIAS:
		1080	stat = 1
		1081	attr = 2
		1082	PPCODE:
		1083	{
		1084	ev_statdata *s = ix ? &w->attr : &w->prev;
		1085
		1086	if (ix == 1)
		1087	ev_stat_stat (e_loop (w), w);
		1088	else if (!s->st_nlink)
		1089	errno = ENOENT;
		1090
		1091	PL_statcache.st_dev = s->st_nlink;
		1092	PL_statcache.st_ino = s->st_ino;
		1093	PL_statcache.st_mode = s->st_mode;
		1094	PL_statcache.st_nlink = s->st_nlink;
		1095	PL_statcache.st_uid = s->st_uid;
		1096	PL_statcache.st_gid = s->st_gid;
		1097	PL_statcache.st_rdev = s->st_rdev;
		1098	PL_statcache.st_size = s->st_size;
		1099	PL_statcache.st_atime = s->st_atime;
		1100	PL_statcache.st_mtime = s->st_mtime;
		1101	PL_statcache.st_ctime = s->st_ctime;
		1102
		1103	if (GIMME_V == G_SCALAR)
		1104	XPUSHs (boolSV (s->st_nlink));
		1105	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1106	{
		1107	EXTEND (SP, 13);
		1108	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1109	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1110	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1111	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1112	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1113	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1114	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1115	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1116	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1117	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1118	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1119	PUSHs (sv_2mortal (newSVuv (4096)));
		1120	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1121	}
		1122	}
		1123
		1124	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1125
		1126	void ev_embed_start (ev_embed *w)
		1127	CODE:
		1128	START (embed, w);
		1129
		1130	void ev_embed_stop (ev_embed *w)
		1131	CODE:
		1132	STOP (embed, w);
		1133
		1134	void DESTROY (ev_embed *w)
		1135	CODE:
		1136	STOP (embed, w);
		1137	e_destroy (w);
		1138
		1139	void set (ev_embed *w, struct ev_loop *loop)
		1140	CODE:
		1141	{
		1142	sv_setsv (w->fh, ST (1));
		1143	RESET (embed, w, (w, loop));
		1144	}
		1145
		1146	SV *other (ev_embed *w)
		1147	CODE:
		1148	RETVAL = newSVsv (w->fh);
		1149	OUTPUT:
		1150	RETVAL
		1151
		1152	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1153
		1154	void ev_async_start (ev_async *w)
		1155	CODE:
		1156	START (async, w);
		1157
		1158	void ev_async_stop (ev_async *w)
		1159	CODE:
		1160	STOP (async, w);
		1161
		1162	void DESTROY (ev_async *w)
		1163	CODE:
		1164	STOP (async, w);
		1165	e_destroy (w);
		1166
		1167	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1168
		1169	SV *new (SV *klass, unsigned int flags = 0)
		1170	CODE:
		1171	{
		1172	struct ev_loop *loop = ev_loop_new (flags);
		1173
		1174	if (!loop)
		1175	XSRETURN_UNDEF;
		1176
		1177	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1178	}
		1179	OUTPUT:
		1180	RETVAL
		1181
		1182	void DESTROY (struct ev_loop *loop)
		1183	CODE:
		1184	if (loop != evapi.default_loop) /* global destruction sucks */
		1185	ev_loop_destroy (loop);
		1186
		1187	void ev_loop_fork (struct ev_loop *loop)
		1188
		1189	NV ev_now (struct ev_loop *loop)
		1190
		1191	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1192
		1193	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1194
		1195	unsigned int ev_backend (struct ev_loop *loop)
		1196
		1197	unsigned int ev_loop_count (struct ev_loop *loop)
		1198
		1199	void ev_loop (struct ev_loop *loop, int flags = 0)
		1200
		1201	void ev_unloop (struct ev_loop *loop, int how = 1)
		1202
		1203	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1204
		1205	#if 0
		1206
		1207	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1208	CODE:
		1209	{
		1210	Signal signum = sv_signum (signal);
		1211	CHECK_SIG (signal, signum);
		1212
		1213	ev_feed_signal_event (loop, signum);
		1214	}
556		1215
557	#endif	1216	#endif
558		1217
559	void evdns_search_clear ()	1218	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
560		1219	ALIAS:
561	void evdns_search_add (char *domain)	1220	io_ns = 1
562		1221	CODE:
563	void evdns_search_ndots_set (int ndots)
564
565
566	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
567
568	BOOT:
569	{	1222	{
570	HV *stash = gv_stashpv ("EV::HTTP", 1);	1223	int fd = sv_fileno (fh);
		1224	CHECK_FD (fh, fd);
571		1225
572	static const struct {	1226	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
573	const char *name;	1227	RETVAL->fh = newSVsv (fh);
574	IV iv;	1228	ev_io_set (RETVAL, fd, events);
575	} *civ, const_iv[] = {	1229	if (!ix) START (io, RETVAL);
576	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
577	const_iv (HTTP_, OK)
578	const_iv (HTTP_, NOCONTENT)
579	const_iv (HTTP_, MOVEPERM)
580	const_iv (HTTP_, MOVETEMP)
581	const_iv (HTTP_, NOTMODIFIED)
582	const_iv (HTTP_, BADREQUEST)
583	const_iv (HTTP_, NOTFOUND)
584	const_iv (HTTP_, SERVUNAVAIL)
585	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
586	const_iv (EVHTTP_, PROXY_REQUEST)
587	const_iv (EVHTTP_, REQ_GET)
588	const_iv (EVHTTP_, REQ_POST)
589	const_iv (EVHTTP_, REQ_HEAD)
590	const_iv (EVHTTP_, REQUEST)
591	const_iv (EVHTTP_, RESPONSE)
592	};
593
594	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
595	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
596	}	1230	}
		1231	OUTPUT:
		1232	RETVAL
597		1233
598	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1234	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1235	ALIAS:
		1236	timer_ns = 1
		1237	INIT:
		1238	CHECK_REPEAT (repeat);
		1239	CODE:
		1240	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1241	ev_timer_set (RETVAL, after, repeat);
		1242	if (!ix) START (timer, RETVAL);
		1243	OUTPUT:
		1244	RETVAL
599		1245
600	#HttpRequest new (SV *klass, SV *cb)	1246	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1247	ALIAS:
		1248	periodic_ns = 1
		1249	INIT:
		1250	CHECK_REPEAT (interval);
		1251	CODE:
		1252	{
		1253	ev_periodic *w;
		1254	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1255	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1256	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1257	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1258	if (!ix) START (periodic, w);
		1259	}
		1260	OUTPUT:
		1261	RETVAL
601		1262
602	#void DESTROY (struct evhttp_request *req);	1263	#if 0
603		1264
		1265	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1266	ALIAS:
		1267	signal_ns = 1
		1268	CODE:
		1269	{
		1270	Signal signum = sv_signum (signal);
		1271	CHECK_SIG (signal, signum);
604		1272
		1273	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1274	ev_signal_set (RETVAL, signum);
		1275	if (!ix) START (signal, RETVAL);
		1276	}
		1277	OUTPUT:
		1278	RETVAL
605		1279
		1280	#endif
606		1281
		1282	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1283	ALIAS:
		1284	idle_ns = 1
		1285	CODE:
		1286	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1287	ev_idle_set (RETVAL);
		1288	if (!ix) START (idle, RETVAL);
		1289	OUTPUT:
		1290	RETVAL
607		1291
		1292	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1293	ALIAS:
		1294	prepare_ns = 1
		1295	CODE:
		1296	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1297	ev_prepare_set (RETVAL);
		1298	if (!ix) START (prepare, RETVAL);
		1299	OUTPUT:
		1300	RETVAL
608		1301
		1302	ev_check *check (struct ev_loop *loop, SV *cb)
		1303	ALIAS:
		1304	check_ns = 1
		1305	CODE:
		1306	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1307	ev_check_set (RETVAL);
		1308	if (!ix) START (check, RETVAL);
		1309	OUTPUT:
		1310	RETVAL
609		1311
		1312	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1313	ALIAS:
		1314	fork_ns = 1
		1315	CODE:
		1316	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1317	ev_fork_set (RETVAL);
		1318	if (!ix) START (fork, RETVAL);
		1319	OUTPUT:
		1320	RETVAL
610		1321
		1322	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1323	ALIAS:
		1324	child_ns = 1
		1325	CODE:
		1326	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1327	ev_child_set (RETVAL, pid, trace);
		1328	if (!ix) START (child, RETVAL);
		1329	OUTPUT:
		1330	RETVAL
		1331
		1332	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1333	ALIAS:
		1334	stat_ns = 1
		1335	CODE:
		1336	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1337	RETVAL->fh = newSVsv (path);
		1338	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1339	if (!ix) START (stat, RETVAL);
		1340	OUTPUT:
		1341	RETVAL
		1342
		1343	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef)
		1344	ALIAS:
		1345	embed_ns = 1
		1346	CODE:
		1347	{
		1348	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1349	croak ("passed loop is not embeddable via EV::embed,");
		1350
		1351	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1352	RETVAL->fh = newSVsv (ST (1));
		1353	ev_embed_set (RETVAL, other);
		1354
		1355	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		1356
		1357	if (!ix) START (embed, RETVAL);
		1358	}
		1359	OUTPUT:
		1360	RETVAL
		1361
		1362	ev_async *async (struct ev_loop *loop, SV *cb)
		1363	ALIAS:
		1364	async_ns = 1
		1365	CODE:
		1366	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1367	ev_async_set (RETVAL);
		1368	if (!ix) START (async, RETVAL);
		1369	OUTPUT:
		1370	RETVAL
		1371
		1372	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1373	CODE:
		1374	ev_once (
		1375	loop,
		1376	sv_fileno (fh), events,
		1377	SvOK (timeout) ? SvNV (timeout) : -1.,
		1378	e_once_cb,
		1379	newSVsv (cb)
		1380	);
		1381

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