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Comparing EV/EV.xs (file contents):
Revision 1.15 by root, Wed Oct 31 10:50:05 2007 UTC vs.
Revision 1.111 by root, Sun May 18 10:45:36 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	#define TIMEOUT_NONE HUGE_VAL	7	/* fix perl api breakage */
		8	#undef signal
		9	#undef sigaction
9		10
10	#define EV_COMMON \	11	#define EV_PROTOTYPES 1
11	SV *self; /* contains this struct */ \	12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
12	SV *cb_sv, *fh;	13	#define EV_H <ev.h>
13
14	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
15		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
		26	# include <pthread.h>
		27	#endif
		28
		29	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		30
		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) \
		56	do { \
		57	int active = ev_is_active (w); \
		58	if (active) STOP (type, w); \
		59	ev_ ## type ## _set seta; \
		60	if (active) START (type, w); \
		61	} while (0)
		62
16	typedef int Signal;	63	typedef int Signal;
17		64
		65	static SV *default_loop_sv;
		66
18	static struct EVAPI evapi;	67	static struct EVAPI evapi;
19		68
20	static HV	69	static HV
		70	*stash_loop,
21	*stash_watcher,	71	*stash_watcher,
22	*stash_io,	72	*stash_io,
23	*stash_time,
24	*stash_timer,	73	*stash_timer,
25	*stash_periodic,	74	*stash_periodic,
26	*stash_signal,	75	*stash_signal,
		76	*stash_child,
		77	*stash_stat,
27	*stash_idle,	78	*stash_idle,
		79	*stash_prepare,
28	*stash_check;	80	*stash_check,
		81	*stash_embed,
		82	*stash_fork,
		83	*stash_async;
29		84
		85	#ifndef SIG_SIZE
		86	/* kudos to Slaven Rezic for the idea */
		87	static char sig_size [] = { SIG_NUM };
		88	# define SIG_SIZE (sizeof (sig_size) + 1)
		89	#endif
		90
30	static int	91	static Signal
31	sv_signum (SV *sig)	92	sv_signum (SV *sig)
32	{	93	{
33	int signum;	94	Signal signum;
34		95
35	if (SvIV (sig) > 0)	96	SvGETMAGIC (sig);
36	return SvIV (sig);
37		97
38	for (signum = 1; signum < SIG_SIZE; ++signum)	98	for (signum = 1; signum < SIG_SIZE; ++signum)
39	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	99	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
40	return signum;	100	return signum;
41		101
		102	signum = SvIV (sig);
		103
		104	if (signum > 0 && signum < SIG_SIZE)
		105	return signum;
		106
42	return -1;	107	return -1;
43	}
44
45	static void
46	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
47	{
48	#if 0
49	if (timeout >= 0.)
50	{
51	struct timeval tv;
52	tv_set (&tv, timeout);
53	event_once (fd, events, cb, arg, &tv);
54	}
55	else
56	event_once (fd, events, cb, arg, 0);
57	#endif
58	}	108	}
59		109
60	/////////////////////////////////////////////////////////////////////////////	110	/////////////////////////////////////////////////////////////////////////////
61	// Event	111	// Event
62		112
63	static void e_cb (struct ev_watcher *w, int revents);	113	static void e_cb (EV_P_ ev_watcher *w, int revents);
64		114
65	static int	115	static int
66	sv_fileno (SV *fh)	116	sv_fileno (SV *fh)
67	{	117	{
68	SvGETMAGIC (fh);	118	SvGETMAGIC (fh);
…		…
71	fh = SvRV (fh);	121	fh = SvRV (fh);
72		122
73	if (SvTYPE (fh) == SVt_PVGV)	123	if (SvTYPE (fh) == SVt_PVGV)
74	return PerlIO_fileno (IoIFP (sv_2io (fh)));	124	return PerlIO_fileno (IoIFP (sv_2io (fh)));
75		125
76	if (SvIOK (fh))	126	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
77	return SvIV (fh);	127	return SvIV (fh);
78		128
79	return -1;	129	return -1;
80	}	130	}
81		131
82	static void *	132	static void *
83	e_new (int size, SV *cb_sv)	133	e_new (int size, SV *cb_sv, SV *loop)
84	{	134	{
85	struct ev_watcher *w;	135	ev_watcher *w;
86	SV *self = NEWSV (0, size);	136	SV *self = NEWSV (0, size);
87	SvPOK_only (self);	137	SvPOK_only (self);
88	SvCUR_set (self, size);	138	SvCUR_set (self, size);
89		139
90	w = (struct ev_watcher *)SvPVX (self);	140	w = (ev_watcher *)SvPVX (self);
91		141
92	evw_init (w, e_cb);	142	ev_init (w, e_cb);
93		143
		144	w->loop = SvREFCNT_inc (SvRV (loop));
		145	w->e_flags = WFLAG_KEEPALIVE;
		146	w->data = 0;
94	w->fh = 0;	147	w->fh = 0;
95	w->cb_sv = newSVsv (cb_sv);	148	w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv);
96	w->self = self;	149	w->self = self;
97		150
98	return (void *)w;	151	return (void *)w;
99	}	152	}
100		153
		154	static void
		155	e_destroy (void *w_)
		156	{
		157	ev_watcher *w = (ev_watcher *)w_;
		158
		159	SvREFCNT_dec (w->loop ); w->loop = 0;
		160	SvREFCNT_dec (w->fh ); w->fh = 0;
		161	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		162	SvREFCNT_dec (w->data ); w->data = 0;
		163	}
		164
101	static SV *	165	static SV *
102	e_bless (struct ev_watcher *w, HV *stash)	166	e_bless (ev_watcher *w, HV *stash)
103	{	167	{
104	SV *rv;	168	SV *rv;
105		169
106	if (SvOBJECT (w->self))	170	if (SvOBJECT (w->self))
107	rv = newRV_inc (w->self);	171	rv = newRV_inc (w->self);
…		…
113	}	177	}
114		178
115	return rv;	179	return rv;
116	}	180	}
117		181
		182	static SV *sv_events_cache;
		183
118	static void	184	static void
119	e_cb (struct ev_watcher *w, int revents)	185	e_cb (EV_P_ ev_watcher *w, int revents)
120	{	186	{
121	dSP;	187	dSP;
122	I32 mark = SP - PL_stack_base;	188	I32 mark = SP - PL_stack_base;
123	SV *sv_self, *sv_events;	189	SV *sv_self, *sv_events;
124	static SV *sv_events_cache;
125		190
126	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	191	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
127		192
128	if (sv_events_cache)	193	if (sv_events_cache)
129	{	194	{
…		…
135		200
136	PUSHMARK (SP);	201	PUSHMARK (SP);
137	EXTEND (SP, 2);	202	EXTEND (SP, 2);
138	PUSHs (sv_self);	203	PUSHs (sv_self);
139	PUSHs (sv_events);	204	PUSHs (sv_events);
		205
140	PUTBACK;	206	PUTBACK;
141	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	207	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
142	SP = PL_stack_base + mark; PUTBACK;
143		208
144	SvREFCNT_dec (sv_self);	209	SvREFCNT_dec (sv_self);
145		210
146	if (sv_events_cache)	211	if (sv_events_cache)
147	SvREFCNT_dec (sv_events);	212	SvREFCNT_dec (sv_events);
148	else	213	else
149	sv_events_cache = sv_events;	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
		229	e_once_cb (int revents, void *arg)
		230	{
		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;
		273	dSP;
		274
		275	ENTER;
		276	SAVETMPS;
		277
		278	PUSHMARK (SP);
		279	EXTEND (SP, 2);
		280	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		281	PUSHs (newSVnv (now));
		282
		283	PUTBACK;
		284	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		285	SPAGAIN;
150		286
151	if (SvTRUE (ERRSV))	287	if (SvTRUE (ERRSV))
152	{	288	{
153	PUSHMARK (SP);	289	PUSHMARK (SP);
154	PUTBACK;	290	PUTBACK;
155	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	291	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
156	SP = PL_stack_base + mark; PUTBACK;	292	SPAGAIN;
157	}	293	}
158	}
159		294
160	#if 0	295	if (count > 0)
161	/////////////////////////////////////////////////////////////////////////////
162	// DNS
163
164	static void
165	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
166	{
167	dSP;
168	SV *cb = (SV *)arg;
169
170	ENTER;
171	SAVETMPS;
172	PUSHMARK (SP);
173	EXTEND (SP, count + 3);
174	PUSHs (sv_2mortal (newSViv (result)));
175
176	if (result == DNS_ERR_NONE && ttl >= 0)
177	{	296	{
178	int i;	297	retval = SvNV (TOPs);
179		298
180	PUSHs (sv_2mortal (newSViv (type)));	299	if (retval < now)
181	PUSHs (sv_2mortal (newSViv (ttl)));	300	retval = now;
182
183	for (i = 0; i < count; ++i)
184	switch (type)
185	{
186	case DNS_IPv6_AAAA:
187	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
188	break;
189	case DNS_IPv4_A:
190	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
191	break;
192	case DNS_PTR:
193	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
194	break;
195	}
196	}	301	}
197		302	else
198	PUTBACK;	303	retval = now;
199	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
200		304
201	FREETMPS;	305	FREETMPS;
202
203	if (SvTRUE (ERRSV))
204	{
205	PUSHMARK (SP);
206	PUTBACK;
207	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208	}
209
210	LEAVE;	306	LEAVE;
		307
		308	return retval;
211	}	309	}
212	#endif	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));
213		319
214	/////////////////////////////////////////////////////////////////////////////	320	/////////////////////////////////////////////////////////////////////////////
215	// XS interface functions	321	// XS interface functions
216		322
217	MODULE = EV PACKAGE = EV PREFIX = ev_	323	MODULE = EV PACKAGE = EV PREFIX = ev_
218		324
		325	PROTOTYPES: ENABLE
		326
219	BOOT:	327	BOOT:
220	{	328	{
221	int i;
222	HV *stash = gv_stashpv ("EV", 1);	329	HV *stash = gv_stashpv ("EV", 1);
223		330
224	static const struct {	331	static const struct {
225	const char *name;	332	const char *name;
226	IV iv;	333	IV iv;
227	} *civ, const_iv[] = {	334	} *civ, const_iv[] = {
228	# 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)
229	const_iv (EV_, NONE)	340	const_iv (EV_, NONE)
230	const_iv (EV_, TIMEOUT)	341	const_iv (EV_, TIMEOUT)
231	const_iv (EV_, READ)	342	const_iv (EV_, READ)
232	const_iv (EV_, WRITE)	343	const_iv (EV_, WRITE)
233	const_iv (EV_, SIGNAL)	344	const_iv (EV_, SIGNAL)
234	const_iv (EV_, IDLE)	345	const_iv (EV_, IDLE)
235	const_iv (EV_, CHECK)	346	const_iv (EV_, CHECK)
		347	const_iv (EV_, ERROR)
236		348
237	const_iv (EV, LOOP_ONESHOT)	349	const_iv (EV, LOOP_ONESHOT)
238	const_iv (EV, LOOP_NONBLOCK)	350	const_iv (EV, LOOP_NONBLOCK)
239
240	const_iv (EV, METHOD_NONE)	351	const_iv (EV, UNLOOP_ONE)
		352	const_iv (EV, UNLOOP_ALL)
		353
241	const_iv (EV, METHOD_SELECT)	354	const_iv (EV, BACKEND_SELECT)
		355	const_iv (EV, BACKEND_POLL)
242	const_iv (EV, METHOD_EPOLL)	356	const_iv (EV, BACKEND_EPOLL)
		357	const_iv (EV, BACKEND_KQUEUE)
		358	const_iv (EV, BACKEND_DEVPOLL)
		359	const_iv (EV, BACKEND_PORT)
		360	const_iv (EV, FLAG_AUTO)
		361	const_iv (EV, FLAG_NOENV)
		362	const_iv (EV, FLAG_FORKCHECK)
243	};	363	};
244		364
245	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; )
246	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	366	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
247		367
		368	stash_loop = gv_stashpv ("EV::Loop" , 1);
248	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	369	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
249	stash_io = gv_stashpv ("EV::IO" , 1);	370	stash_io = gv_stashpv ("EV::IO" , 1);
250	stash_time = gv_stashpv ("EV::Time" , 1);
251	stash_timer = gv_stashpv ("EV::Timer" , 1);	371	stash_timer = gv_stashpv ("EV::Timer" , 1);
252	stash_periodic = gv_stashpv ("EV::Periodic", 1);	372	stash_periodic = gv_stashpv ("EV::Periodic", 1);
253	stash_signal = gv_stashpv ("EV::Signal" , 1);	373	stash_signal = gv_stashpv ("EV::Signal" , 1);
254	stash_idle = gv_stashpv ("EV::Idle" , 1);	374	stash_idle = gv_stashpv ("EV::Idle" , 1);
		375	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
255	stash_check = gv_stashpv ("EV::Check" , 1);	376	stash_check = gv_stashpv ("EV::Check" , 1);
		377	stash_child = gv_stashpv ("EV::Child" , 1);
		378	stash_embed = gv_stashpv ("EV::Embed" , 1);
		379	stash_stat = gv_stashpv ("EV::Stat" , 1);
		380	stash_fork = gv_stashpv ("EV::Fork" , 1);
		381	stash_async = gv_stashpv ("EV::Async" , 1);
256		382
257	{	383	{
258	SV *sv = perl_get_sv ("EV::API", TRUE);	384	SV *sv = perl_get_sv ("EV::API", TRUE);
259	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	385	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
260		386
261	/* the poor man's shared library emulator */	387	/* the poor man's shared library emulator */
262	evapi.ver = EV_API_VERSION;	388	evapi.ver = EV_API_VERSION;
263	evapi.rev = EV_API_REVISION;	389	evapi.rev = EV_API_REVISION;
264	evapi.once = api_once;
265	evapi.sv_fileno = sv_fileno;	390	evapi.sv_fileno = sv_fileno;
266	evapi.sv_signum = sv_signum;	391	evapi.sv_signum = sv_signum;
267	evapi.now = &ev_now;	392	evapi.supported_backends = ev_supported_backends ();
268	evapi.method = &ev_method;	393	evapi.recommended_backends = ev_recommended_backends ();
269	evapi.loop_done = &ev_loop_done;	394	evapi.embeddable_backends = ev_embeddable_backends ();
270	evapi.time = ev_time;	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;
271	evapi.loop = ev_loop;	406	evapi.loop = ev_loop;
		407	evapi.once = ev_once;
272	evapi.io_start = evio_start;	408	evapi.io_start = ev_io_start;
273	evapi.io_stop = evio_stop;	409	evapi.io_stop = ev_io_stop;
274	evapi.timer_start = evtimer_start;	410	evapi.timer_start = ev_timer_start;
275	evapi.timer_stop = evtimer_stop;	411	evapi.timer_stop = ev_timer_stop;
		412	evapi.timer_again = ev_timer_again;
276	evapi.periodic_start = evperiodic_start;	413	evapi.periodic_start = ev_periodic_start;
277	evapi.periodic_stop = evperiodic_stop;	414	evapi.periodic_stop = ev_periodic_stop;
278	evapi.signal_start = evsignal_start;	415	evapi.signal_start = ev_signal_start;
279	evapi.signal_stop = evsignal_stop;	416	evapi.signal_stop = ev_signal_stop;
280	evapi.idle_start = evidle_start;	417	evapi.idle_start = ev_idle_start;
281	evapi.idle_stop = evidle_stop;	418	evapi.idle_stop = ev_idle_stop;
		419	evapi.prepare_start = ev_prepare_start;
		420	evapi.prepare_stop = ev_prepare_stop;
282	evapi.check_start = evcheck_start;	421	evapi.check_start = ev_check_start;
283	evapi.check_stop = evcheck_stop;	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;
284		438
285	sv_setiv (sv, (IV)&evapi);	439	sv_setiv (sv, (IV)&evapi);
286	SvREADONLY_on (sv);	440	SvREADONLY_on (sv);
287	}	441	}
		442	#ifndef _WIN32
		443	pthread_atfork (0, 0, ev_default_fork);
		444	#endif
288	}	445	}
		446
		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);
		453
		454	if (!evapi.default_loop)
		455	XSRETURN_UNDEF;
		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 ()
289		478
290	NV ev_now ()	479	NV ev_now ()
291	CODE:	480	C_ARGS: evapi.default_loop
292	RETVAL = ev_now;
293	OUTPUT:
294	RETVAL
295		481
296	int ev_method ()	482	unsigned int ev_backend ()
297	CODE:	483	C_ARGS: evapi.default_loop
298	RETVAL = ev_method;
299	OUTPUT:
300	RETVAL
301		484
302	NV ev_time ()	485	unsigned int ev_loop_count ()
		486	C_ARGS: evapi.default_loop
303		487
304	void ev_init (int flags = 0)	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
305		493
306	void ev_loop (int flags = 0)	494	void ev_loop (int flags = 0)
		495	C_ARGS: evapi.default_loop, flags
307		496
308	void ev_loop_done (int value = 1)	497	void ev_unloop (int how = EVUNLOOP_ONE)
309	CODE:	498	C_ARGS: evapi.default_loop, how
310	ev_loop_done = value;
311		499
		500	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		501	C_ARGS: evapi.default_loop, fd, revents
		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
312	struct ev_io *io (SV *fh, int events, SV *cb)	512	ev_io *io (SV *fh, int events, SV *cb)
313	ALIAS:	513	ALIAS:
314	io_ns = 1	514	io_ns = 1
315	CODE:	515	CODE:
		516	{
		517	int fd = sv_fileno (fh);
		518	CHECK_FD (fh, fd);
		519
316	RETVAL = e_new (sizeof (struct ev_io), cb);	520	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
317	RETVAL->fh = newSVsv (fh);	521	RETVAL->fh = newSVsv (fh);
318	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	522	ev_io_set (RETVAL, fd, events);
319	if (!ix) evio_start (RETVAL);	523	if (!ix) START (io, RETVAL);
		524	}
320	OUTPUT:	525	OUTPUT:
321	RETVAL	526	RETVAL
322		527
323	struct ev_timer *timer (NV after, NV repeat, SV *cb)	528	ev_timer *timer (NV after, NV repeat, SV *cb)
324	ALIAS:	529	ALIAS:
325	timer_ns = 1	530	timer_ns = 1
		531	INIT:
		532	CHECK_REPEAT (repeat);
326	CODE:	533	CODE:
327	RETVAL = e_new (sizeof (struct ev_timer), cb);	534	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
328	evtimer_set (RETVAL, after, repeat);	535	ev_timer_set (RETVAL, after, repeat);
329	if (!ix) evtimer_start (RETVAL);	536	if (!ix) START (timer, RETVAL);
330	OUTPUT:	537	OUTPUT:
331	RETVAL	538	RETVAL
332		539
333	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	540	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
334	ALIAS:	541	ALIAS:
335	periodic_ns = 1	542	periodic_ns = 1
		543	INIT:
		544	CHECK_REPEAT (interval);
336	CODE:	545	CODE:
337	RETVAL = e_new (sizeof (struct ev_periodic), cb);	546	{
338	evperiodic_set (RETVAL, at, interval);	547	ev_periodic *w;
339	if (!ix) evperiodic_start (RETVAL);	548	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		549	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		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	}
340	OUTPUT:	554	OUTPUT:
341	RETVAL	555	RETVAL
342		556
343	struct ev_signal *signal (Signal signum, SV *cb)	557	ev_signal *signal (SV *signal, SV *cb)
344	ALIAS:	558	ALIAS:
345	signal_ns = 1	559	signal_ns = 1
346	CODE:	560	CODE:
		561	{
		562	Signal signum = sv_signum (signal);
		563	CHECK_SIG (signal, signum);
		564
347	RETVAL = e_new (sizeof (struct ev_signal), cb);	565	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
348	evsignal_set (RETVAL, signum);	566	ev_signal_set (RETVAL, signum);
349	if (!ix) evsignal_start (RETVAL);	567	if (!ix) START (signal, RETVAL);
		568	}
350	OUTPUT:	569	OUTPUT:
351	RETVAL	570	RETVAL
352		571
353	struct ev_idle *idle (SV *cb)	572	ev_idle *idle (SV *cb)
354	ALIAS:	573	ALIAS:
355	idle_ns = 1	574	idle_ns = 1
356	CODE:	575	CODE:
357	RETVAL = e_new (sizeof (struct ev_idle), cb);	576	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
358	evidle_set (RETVAL);	577	ev_idle_set (RETVAL);
359	if (!ix) evidle_start (RETVAL);	578	if (!ix) START (idle, RETVAL);
360	OUTPUT:	579	OUTPUT:
361	RETVAL	580	RETVAL
362		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
363	struct ev_check *check (SV *cb)	592	ev_check *check (SV *cb)
364	ALIAS:	593	ALIAS:
365	check_ns = 1	594	check_ns = 1
366	CODE:	595	CODE:
367	RETVAL = e_new (sizeof (struct ev_check), cb);	596	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
368	evcheck_set (RETVAL);	597	ev_check_set (RETVAL);
369	if (!ix) evcheck_start (RETVAL);	598	if (!ix) START (check, RETVAL);
370	OUTPUT:	599	OUTPUT:
371	RETVAL	600	RETVAL
372		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);
		629	if (!ix) START (stat, RETVAL);
		630	OUTPUT:
		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	);
373		671
374	PROTOTYPES: DISABLE	672	PROTOTYPES: DISABLE
375		673
376	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	674	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
377		675
378	int ev_is_active (struct ev_watcher *w)	676	int ev_is_active (ev_watcher *w)
379		677
		678	int ev_is_pending (ev_watcher *w)
		679
		680	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		681	C_ARGS: e_loop (w), w, revents
		682
		683	int ev_clear_pending (ev_watcher *w)
		684	C_ARGS: e_loop (w), w
		685
		686	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		687	C_ARGS: e_loop (w), w, revents
		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
380	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	705	SV *cb (ev_watcher *w, SV *new_cb = 0)
381	CODE:	706	CODE:
382	{	707	{
383	RETVAL = newSVsv (w->cb_sv);	708	RETVAL = newSVsv (w->cb_sv);
384		709
385	if (items > 1)	710	if (items > 1)
386	sv_setsv (w->cb_sv, new_cb);	711	sv_setsv (w->cb_sv, new_cb);
387	}	712	}
388	OUTPUT:	713	OUTPUT:
389	RETVAL	714	RETVAL
390		715
391	MODULE = EV PACKAGE = EV::IO PREFIX = evio_	716	SV *data (ev_watcher *w, SV *new_data = 0)
392
393	void evio_start (struct ev_io *w)
394
395	void evio_stop (struct ev_io *w)
396
397	void set (struct ev_io *w, SV *fh, int events)
398	CODE:	717	CODE:
399	{	718	{
400	int active = w->active;	719	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
401	if (active) evio_stop (w);
402
403	sv_setsv (w->fh, fh);
404	evio_set (w, sv_fileno (w->fh), events);
405
406	if (active) evio_start (w);
407	}
408
409	SV *fh (struct ev_io *w, SV *new_fh = 0)
410	CODE:
411	{
412	RETVAL = newSVsv (w->fh);
413		720
414	if (items > 1)	721	if (items > 1)
415	{	722	{
416	int active = w->active;	723	SvREFCNT_dec (w->data);
417	if (active) evio_stop (w);	724	w->data = newSVsv (new_data);
418
419	sv_setsv (w->fh, new_fh);
420	evio_set (w, sv_fileno (w->fh), w->events);
421
422	if (active) evio_start (w);
423	}	725	}
424	}	726	}
425	OUTPUT:	727	OUTPUT:
426	RETVAL	728	RETVAL
427		729
428	short events (struct ev_io *w, short new_events = EV_UNDEF)	730	SV *loop (ev_watcher *w)
429	CODE:	731	CODE:
		732	RETVAL = newRV_inc (w->loop);
		733	OUTPUT:
		734	RETVAL
		735
		736	int priority (ev_watcher *w, int new_priority = 0)
		737	CODE:
430	{	738	{
431	RETVAL = w->events;	739	RETVAL = w->priority;
432		740
433	if (items > 1)	741	if (items > 1)
434	{	742	{
435	int active = w->active;	743	int active = ev_is_active (w);
		744
436	if (active) evio_stop (w);	745	if (active)
		746	{
		747	/* grrr. */
		748	PUSHMARK (SP);
		749	XPUSHs (ST (0));
		750	PUTBACK;
		751	call_method ("stop", G_DISCARD | G_VOID);
		752	}
437		753
438	evio_set (w, w->fd, new_events);	754	ev_set_priority (w, new_priority);
439		755
440	if (active) evio_start (w);	756	if (active)
		757	{
		758	PUSHMARK (SP);
		759	XPUSHs (ST (0));
		760	PUTBACK;
		761	call_method ("start", G_DISCARD | G_VOID);
		762	}
441	}	763	}
442	}	764	}
443	OUTPUT:	765	OUTPUT:
444	RETVAL	766	RETVAL
445		767
		768	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		769
		770	void ev_io_start (ev_io *w)
		771	CODE:
		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	{
		796	if (items > 1)
		797	{
		798	int fd = sv_fileno (new_fh);
		799	CHECK_FD (new_fh, fd);
		800
		801	RETVAL = w->fh;
		802	w->fh = newSVsv (new_fh);
		803
		804	RESET (io, w, (w, fd, w->events));
		805	}
		806	else
		807	RETVAL = newSVsv (w->fh);
		808	}
		809	OUTPUT:
		810	RETVAL
		811
		812	int events (ev_io *w, int new_events = EV_UNDEF)
		813	CODE:
		814	{
		815	RETVAL = w->events;
		816
		817	if (items > 1)
		818	RESET (io, w, (w, w->fd, new_events));
		819	}
		820	OUTPUT:
		821	RETVAL
		822
446	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	823	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
447		824
448	void evsignal_start (struct ev_signal *w)	825	void ev_signal_start (ev_signal *w)
		826	CODE:
		827	START (signal, w);
449		828
450	void evsignal_stop (struct ev_signal *w)	829	void ev_signal_stop (ev_signal *w)
		830	CODE:
		831	STOP (signal, w);
451		832
		833	void DESTROY (ev_signal *w)
		834	CODE:
		835	STOP (signal, w);
		836	e_destroy (w);
		837
452	void set (struct ev_signal *w, SV *signal = 0)	838	void set (ev_signal *w, SV *signal)
453	CODE:	839	CODE:
454	{	840	{
455	Signal signum = sv_signum (signal); /* may croak here */	841	Signal signum = sv_signum (signal);
456	int active = w->active;	842	CHECK_SIG (signal, signum);
457		843
458	if (active) evsignal_stop (w);
459	evsignal_set (w, signum);	844	RESET (signal, w, (w, signum));
460	if (active) evsignal_start (w);
461	}	845	}
462		846
463	MODULE = EV PACKAGE = EV::Time	847	int signal (ev_signal *w, SV *new_signal = 0)
		848	CODE:
		849	{
		850	RETVAL = w->signum;
464		851
		852	if (items > 1)
		853	{
		854	Signal signum = sv_signum (new_signal);
		855	CHECK_SIG (new_signal, signum);
		856
		857	RESET (signal, w, (w, signum));
		858	}
		859	}
		860	OUTPUT:
		861	RETVAL
		862
465	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	863	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
466		864
467	void evtimer_start (struct ev_timer *w)	865	void ev_timer_start (ev_timer *w)
		866	INIT:
		867	CHECK_REPEAT (w->repeat);
		868	CODE:
		869	START (timer, w);
468		870
469	void evtimer_stop (struct ev_timer *w)	871	void ev_timer_stop (ev_timer *w)
		872	CODE:
		873	STOP (timer, w);
470		874
		875	void ev_timer_again (ev_timer *w)
		876	INIT:
		877	CHECK_REPEAT (w->repeat);
		878	CODE:
		879	REF (w);
		880	ev_timer_again (e_loop (w), w);
		881	UNREF (w);
		882
		883	void DESTROY (ev_timer *w)
		884	CODE:
		885	STOP (timer, w);
		886	e_destroy (w);
		887
471	void set (struct ev_timer *w, NV after, NV repeat = 0.)	888	void set (ev_timer *w, NV after, NV repeat = 0.)
		889	INIT:
		890	CHECK_REPEAT (repeat);
472	CODE:	891	CODE:
473	{
474	int active = w->active;
475	if (active) evtimer_stop (w);
476	evtimer_set (w, after, repeat);	892	RESET (timer, w, (w, after, repeat));
477	if (active) evtimer_start (w);
478	}
479		893
480	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	894	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
481		895
482	void evperiodic_start (struct ev_periodic *w)	896	void ev_periodic_start (ev_periodic *w)
		897	INIT:
		898	CHECK_REPEAT (w->interval);
		899	CODE:
		900	START (periodic, w);
483		901
484	void evperiodic_stop (struct ev_periodic *w)	902	void ev_periodic_stop (ev_periodic *w)
485
486	void set (struct ev_periodic *w, NV at, NV interval = 0.)
487	CODE:	903	CODE:
488	{	904	STOP (periodic, w);
489	int active = w->active;
490	if (active) evperiodic_stop (w);
491	evperiodic_set (w, at, interval);
492	if (active) evperiodic_start (w);
493	}
494		905
		906	void ev_periodic_again (ev_periodic *w)
		907	CODE:
		908	REF (w);
		909	ev_periodic_again (e_loop (w), w);
		910	UNREF (w);
		911
		912	void DESTROY (ev_periodic *w)
		913	CODE:
		914	STOP (periodic, w);
		915	e_destroy (w);
		916
		917	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		918	INIT:
		919	CHECK_REPEAT (interval);
		920	CODE:
		921	{
		922	SvREFCNT_dec (w->fh);
		923	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		924
		925	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		926	}
		927
		928	NV at (ev_periodic *w)
		929	CODE:
		930	RETVAL = ev_periodic_at (w);
		931	OUTPUT:
		932	RETVAL
		933
495	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	934	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
496		935
497	void evidle_start (struct ev_idle *w)	936	void ev_idle_start (ev_idle *w)
		937	CODE:
		938	START (idle, w);
498		939
499	void evidle_stop (struct ev_idle *w)	940	void ev_idle_stop (ev_idle *w)
		941	CODE:
		942	STOP (idle, w);
500		943
		944	void DESTROY (ev_idle *w)
		945	CODE:
		946	STOP (idle, w);
		947	e_destroy (w);
		948
		949	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		950
		951	void ev_prepare_start (ev_prepare *w)
		952	CODE:
		953	START (prepare, w);
		954
		955	void ev_prepare_stop (ev_prepare *w)
		956	CODE:
		957	STOP (prepare, w);
		958
		959	void DESTROY (ev_prepare *w)
		960	CODE:
		961	STOP (prepare, w);
		962	e_destroy (w);
		963
501	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	964	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
502		965
503	void evcheck_start (struct ev_check *w)	966	void ev_check_start (ev_check *w)
		967	CODE:
		968	START (check, w);
504		969
505	void evcheck_stop (struct ev_check *w)	970	void ev_check_stop (ev_check *w)
		971	CODE:
		972	STOP (check, w);
		973
		974	void DESTROY (ev_check *w)
		975	CODE:
		976	STOP (check, w);
		977	e_destroy (w);
		978
		979	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		980
		981	void ev_fork_start (ev_fork *w)
		982	CODE:
		983	START (fork, w);
		984
		985	void ev_fork_stop (ev_fork *w)
		986	CODE:
		987	STOP (fork, w);
		988
		989	void DESTROY (ev_fork *w)
		990	CODE:
		991	STOP (fork, w);
		992	e_destroy (w);
		993
		994	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		995
		996	void ev_child_start (ev_child *w)
		997	CODE:
		998	START (child, w);
		999
		1000	void ev_child_stop (ev_child *w)
		1001	CODE:
		1002	STOP (child, w);
		1003
		1004	void DESTROY (ev_child *w)
		1005	CODE:
		1006	STOP (child, w);
		1007	e_destroy (w);
		1008
		1009	void set (ev_child *w, int pid, int trace)
		1010	CODE:
		1011	RESET (child, w, (w, pid, trace));
		1012
		1013	int pid (ev_child *w)
		1014	ALIAS:
		1015	rpid = 1
		1016	rstatus = 2
		1017	CODE:
		1018	RETVAL = ix == 0 ? w->pid
		1019	: ix == 1 ? w->rpid
		1020	: w->rstatus;
		1021	OUTPUT:
		1022	RETVAL
		1023
		1024	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1025
		1026	void ev_stat_start (ev_stat *w)
		1027	CODE:
		1028	START (stat, w);
		1029
		1030	void ev_stat_stop (ev_stat *w)
		1031	CODE:
		1032	STOP (stat, w);
		1033
		1034	void DESTROY (ev_stat *w)
		1035	CODE:
		1036	STOP (stat, w);
		1037	e_destroy (w);
		1038
		1039	void set (ev_stat *w, SV *path, NV interval)
		1040	CODE:
		1041	{
		1042	sv_setsv (w->fh, path);
		1043	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1044	}
		1045
		1046	SV *path (ev_stat *w, SV *new_path = 0)
		1047	CODE:
		1048	{
		1049	RETVAL = SvREFCNT_inc (w->fh);
		1050
		1051	if (items > 1)
		1052	{
		1053	SvREFCNT_dec (w->fh);
		1054	w->fh = newSVsv (new_path);
		1055	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1056	}
		1057	}
		1058	OUTPUT:
		1059	RETVAL
		1060
		1061	NV interval (ev_stat *w, NV new_interval = 0.)
		1062	CODE:
		1063	{
		1064	RETVAL = w->interval;
		1065
		1066	if (items > 1)
		1067	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1068	}
		1069	OUTPUT:
		1070	RETVAL
		1071
		1072	void prev (ev_stat *w)
		1073	ALIAS:
		1074	stat = 1
		1075	attr = 2
		1076	PPCODE:
		1077	{
		1078	ev_statdata *s = ix ? &w->attr : &w->prev;
		1079
		1080	if (ix == 1)
		1081	ev_stat_stat (e_loop (w), w);
		1082	else if (!s->st_nlink)
		1083	errno = ENOENT;
		1084
		1085	PL_statcache.st_dev = s->st_nlink;
		1086	PL_statcache.st_ino = s->st_ino;
		1087	PL_statcache.st_mode = s->st_mode;
		1088	PL_statcache.st_nlink = s->st_nlink;
		1089	PL_statcache.st_uid = s->st_uid;
		1090	PL_statcache.st_gid = s->st_gid;
		1091	PL_statcache.st_rdev = s->st_rdev;
		1092	PL_statcache.st_size = s->st_size;
		1093	PL_statcache.st_atime = s->st_atime;
		1094	PL_statcache.st_mtime = s->st_mtime;
		1095	PL_statcache.st_ctime = s->st_ctime;
		1096
		1097	if (GIMME_V == G_SCALAR)
		1098	XPUSHs (boolSV (s->st_nlink));
		1099	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1100	{
		1101	EXTEND (SP, 13);
		1102	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1103	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1104	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1105	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1106	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1107	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1108	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1109	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1110	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1111	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1112	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1113	PUSHs (sv_2mortal (newSVuv (4096)));
		1114	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1115	}
		1116	}
		1117
		1118	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1119
		1120	void ev_embed_start (ev_embed *w)
		1121	CODE:
		1122	START (embed, w);
		1123
		1124	void ev_embed_stop (ev_embed *w)
		1125	CODE:
		1126	STOP (embed, w);
		1127
		1128	void DESTROY (ev_embed *w)
		1129	CODE:
		1130	STOP (embed, w);
		1131	e_destroy (w);
		1132
		1133	void set (ev_embed *w, struct ev_loop *loop)
		1134	CODE:
		1135	{
		1136	sv_setsv (w->fh, ST (1));
		1137	RESET (embed, w, (w, loop));
		1138	}
		1139
		1140	SV *other (ev_embed *w)
		1141	CODE:
		1142	RETVAL = newSVsv (w->fh);
		1143	OUTPUT:
		1144	RETVAL
		1145
		1146	void ev_embed_sweep (ev_embed *w)
		1147	C_ARGS: e_loop (w), w
		1148
		1149	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1150
		1151	void ev_async_start (ev_async *w)
		1152	CODE:
		1153	START (async, w);
		1154
		1155	void ev_async_stop (ev_async *w)
		1156	CODE:
		1157	STOP (async, w);
		1158
		1159	void DESTROY (ev_async *w)
		1160	CODE:
		1161	STOP (async, w);
		1162	e_destroy (w);
		1163
		1164	void ev_async_send (ev_async *w)
		1165	C_ARGS: e_loop (w), w
		1166
		1167	SV *ev_async_async_pending (ev_async *w)
		1168	CODE:
		1169	RETVAL = boolSV (ev_async_pending (w));
		1170	OUTPUT:
		1171	RETVAL
		1172
		1173	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1174
		1175	SV *new (SV *klass, unsigned int flags = 0)
		1176	CODE:
		1177	{
		1178	struct ev_loop *loop = ev_loop_new (flags);
		1179
		1180	if (!loop)
		1181	XSRETURN_UNDEF;
		1182
		1183	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1184	}
		1185	OUTPUT:
		1186	RETVAL
		1187
		1188	void DESTROY (struct ev_loop *loop)
		1189	CODE:
		1190	if (loop != evapi.default_loop) /* global destruction sucks */
		1191	ev_loop_destroy (loop);
		1192
		1193	void ev_loop_fork (struct ev_loop *loop)
		1194
		1195	NV ev_now (struct ev_loop *loop)
		1196
		1197	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1198
		1199	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1200
		1201	unsigned int ev_backend (struct ev_loop *loop)
		1202
		1203	unsigned int ev_loop_count (struct ev_loop *loop)
		1204
		1205	void ev_loop (struct ev_loop *loop, int flags = 0)
		1206
		1207	void ev_unloop (struct ev_loop *loop, int how = 1)
		1208
		1209	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
506		1210
507	#if 0	1211	#if 0
508		1212
509	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1213	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
510		1214	CODE:
511	BOOT:
512	{	1215	{
513	HV *stash = gv_stashpv ("EV::DNS", 1);	1216	Signal signum = sv_signum (signal);
		1217	CHECK_SIG (signal, signum);
514		1218
515	static const struct {	1219	ev_feed_signal_event (loop, signum);
516	const char *name;
517	IV iv;
518	} *civ, const_iv[] = {
519	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
520	const_iv (DNS_, ERR_NONE)
521	const_iv (DNS_, ERR_FORMAT)
522	const_iv (DNS_, ERR_SERVERFAILED)
523	const_iv (DNS_, ERR_NOTEXIST)
524	const_iv (DNS_, ERR_NOTIMPL)
525	const_iv (DNS_, ERR_REFUSED)
526	const_iv (DNS_, ERR_TRUNCATED)
527	const_iv (DNS_, ERR_UNKNOWN)
528	const_iv (DNS_, ERR_TIMEOUT)
529	const_iv (DNS_, ERR_SHUTDOWN)
530	const_iv (DNS_, IPv4_A)
531	const_iv (DNS_, PTR)
532	const_iv (DNS_, IPv6_AAAA)
533	const_iv (DNS_, QUERY_NO_SEARCH)
534	const_iv (DNS_, OPTION_SEARCH)
535	const_iv (DNS_, OPTION_NAMESERVERS)
536	const_iv (DNS_, OPTION_MISC)
537	const_iv (DNS_, OPTIONS_ALL)
538	const_iv (DNS_, NO_SEARCH)
539	};
540
541	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
542	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
543	}	1220	}
544
545	int evdns_init ()
546
547	void evdns_shutdown (int fail_requests = 1)
548
549	const char *evdns_err_to_string (int err)
550
551	int evdns_nameserver_add (U32 address)
552
553	int evdns_count_nameservers ()
554
555	int evdns_clear_nameservers_and_suspend ()
556
557	int evdns_resume ()
558
559	int evdns_nameserver_ip_add (char *ip_as_string)
560
561	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
562	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
563
564	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
565	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
566
567	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
568	ALIAS:
569	evdns_resolve_reverse_ipv6 = 1
570	CODE:
571	{
572	STRLEN len;
573	char *data = SvPVbyte (addr, len);
574	if (len != (ix ? 16 : 4))
575	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
576
577	RETVAL = ix
578	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
579	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
580	}
581	OUTPUT:
582	RETVAL
583
584	int evdns_set_option (char *option, char *val, int flags)
585
586	int evdns_resolv_conf_parse (int flags, const char *filename)
587
588	#ifdef MS_WINDOWS
589
590	int evdns_config_windows_nameservers ()
591		1221
592	#endif	1222	#endif
593		1223
594	void evdns_search_clear ()	1224	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
595		1225	ALIAS:
596	void evdns_search_add (char *domain)	1226	io_ns = 1
597		1227	CODE:
598	void evdns_search_ndots_set (int ndots)
599
600
601	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
602
603	BOOT:
604	{	1228	{
605	HV *stash = gv_stashpv ("EV::HTTP", 1);	1229	int fd = sv_fileno (fh);
		1230	CHECK_FD (fh, fd);
606		1231
607	static const struct {	1232	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
608	const char *name;	1233	RETVAL->fh = newSVsv (fh);
609	IV iv;	1234	ev_io_set (RETVAL, fd, events);
610	} *civ, const_iv[] = {	1235	if (!ix) START (io, RETVAL);
611	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
612	const_iv (HTTP_, OK)
613	const_iv (HTTP_, NOCONTENT)
614	const_iv (HTTP_, MOVEPERM)
615	const_iv (HTTP_, MOVETEMP)
616	const_iv (HTTP_, NOTMODIFIED)
617	const_iv (HTTP_, BADREQUEST)
618	const_iv (HTTP_, NOTFOUND)
619	const_iv (HTTP_, SERVUNAVAIL)
620	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
621	const_iv (EVHTTP_, PROXY_REQUEST)
622	const_iv (EVHTTP_, REQ_GET)
623	const_iv (EVHTTP_, REQ_POST)
624	const_iv (EVHTTP_, REQ_HEAD)
625	const_iv (EVHTTP_, REQUEST)
626	const_iv (EVHTTP_, RESPONSE)
627	};
628
629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
631	}	1236	}
		1237	OUTPUT:
		1238	RETVAL
632		1239
633	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1240	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1241	ALIAS:
		1242	timer_ns = 1
		1243	INIT:
		1244	CHECK_REPEAT (repeat);
		1245	CODE:
		1246	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1247	ev_timer_set (RETVAL, after, repeat);
		1248	if (!ix) START (timer, RETVAL);
		1249	OUTPUT:
		1250	RETVAL
634		1251
635	#HttpRequest new (SV *klass, SV *cb)	1252	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1253	ALIAS:
		1254	periodic_ns = 1
		1255	INIT:
		1256	CHECK_REPEAT (interval);
		1257	CODE:
		1258	{
		1259	ev_periodic *w;
		1260	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1261	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1262	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1263	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1264	if (!ix) START (periodic, w);
		1265	}
		1266	OUTPUT:
		1267	RETVAL
636		1268
637	#void DESTROY (struct evhttp_request *req);	1269	#if 0
		1270
		1271	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1272	ALIAS:
		1273	signal_ns = 1
		1274	CODE:
		1275	{
		1276	Signal signum = sv_signum (signal);
		1277	CHECK_SIG (signal, signum);
		1278
		1279	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1280	ev_signal_set (RETVAL, signum);
		1281	if (!ix) START (signal, RETVAL);
		1282	}
		1283	OUTPUT:
		1284	RETVAL
638		1285
639	#endif	1286	#endif
640		1287
		1288	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1289	ALIAS:
		1290	idle_ns = 1
		1291	CODE:
		1292	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1293	ev_idle_set (RETVAL);
		1294	if (!ix) START (idle, RETVAL);
		1295	OUTPUT:
		1296	RETVAL
641		1297
		1298	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1299	ALIAS:
		1300	prepare_ns = 1
		1301	CODE:
		1302	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1303	ev_prepare_set (RETVAL);
		1304	if (!ix) START (prepare, RETVAL);
		1305	OUTPUT:
		1306	RETVAL
642		1307
		1308	ev_check *check (struct ev_loop *loop, SV *cb)
		1309	ALIAS:
		1310	check_ns = 1
		1311	CODE:
		1312	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1313	ev_check_set (RETVAL);
		1314	if (!ix) START (check, RETVAL);
		1315	OUTPUT:
		1316	RETVAL
643		1317
		1318	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1319	ALIAS:
		1320	fork_ns = 1
		1321	CODE:
		1322	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1323	ev_fork_set (RETVAL);
		1324	if (!ix) START (fork, RETVAL);
		1325	OUTPUT:
		1326	RETVAL
644		1327
		1328	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1329	ALIAS:
		1330	child_ns = 1
		1331	CODE:
		1332	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1333	ev_child_set (RETVAL, pid, trace);
		1334	if (!ix) START (child, RETVAL);
		1335	OUTPUT:
		1336	RETVAL
645		1337
		1338	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1339	ALIAS:
		1340	stat_ns = 1
		1341	CODE:
		1342	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1343	RETVAL->fh = newSVsv (path);
		1344	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1345	if (!ix) START (stat, RETVAL);
		1346	OUTPUT:
		1347	RETVAL
646		1348
		1349	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef)
		1350	ALIAS:
		1351	embed_ns = 1
		1352	CODE:
		1353	{
		1354	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1355	croak ("passed loop is not embeddable via EV::embed,");
647		1356
		1357	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1358	RETVAL->fh = newSVsv (ST (1));
		1359	ev_embed_set (RETVAL, other);
		1360
		1361	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		1362
		1363	if (!ix) START (embed, RETVAL);
		1364	}
		1365	OUTPUT:
		1366	RETVAL
		1367
		1368	ev_async *async (struct ev_loop *loop, SV *cb)
		1369	ALIAS:
		1370	async_ns = 1
		1371	CODE:
		1372	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1373	ev_async_set (RETVAL);
		1374	if (!ix) START (async, RETVAL);
		1375	OUTPUT:
		1376	RETVAL
		1377
		1378	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1379	CODE:
		1380	ev_once (
		1381	loop,
		1382	sv_fileno (fh), events,
		1383	SvOK (timeout) ? SvNV (timeout) : -1.,
		1384	e_once_cb,
		1385	newSVsv (cb)
		1386	);
		1387

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