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Comparing EV/EV.xs (file contents):
Revision 1.6 by root, Sat Oct 27 13:28:31 2007 UTC vs.
Revision 1.114 by root, Sat Jul 12 22:19:22 2008 UTC

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

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