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Comparing EV/EV.xs (file contents):
Revision 1.19 by root, Wed Oct 31 11:59:54 2007 UTC vs.
Revision 1.101 by root, Sat Dec 22 05:47:51 2007 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	#define EV_PROTOTYPES 1
9		8	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
10	#define EV_COMMON \	9	#define EV_H <ev.h>
11	SV *self; /* contains this struct */ \
12	SV *cb_sv, *fh;
13
14	#include "EV/EVAPI.h"	10	#include "EV/EVAPI.h"
15		11
		12	/* fix perl api breakage */
		13	#undef signal
		14	#undef sigaction
		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
16	#include "libev/ev.c"	23	#include "libev/ev.c"
17		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)->flags & WFLAG_KEEPALIVE) \
		35	&& !ev_is_active (w)) \
		36	ev_unref (e_loop (w));
		37
		38	#define REF(w) \
		39	if (!((w)->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
18	typedef int Signal;	63	typedef int Signal;
19		64
		65	static SV *default_loop_sv;
		66
20	static struct EVAPI evapi;	67	static struct EVAPI evapi;
21		68
22	static HV	69	static HV
		70	*stash_loop,
23	*stash_watcher,	71	*stash_watcher,
24	*stash_io,	72	*stash_io,
25	*stash_time,
26	*stash_timer,	73	*stash_timer,
27	*stash_periodic,	74	*stash_periodic,
28	*stash_signal,	75	*stash_signal,
		76	*stash_child,
		77	*stash_stat,
29	*stash_idle,	78	*stash_idle,
		79	*stash_prepare,
30	*stash_check;	80	*stash_check,
		81	*stash_embed,
		82	*stash_fork;
31		83
		84	#ifndef SIG_SIZE
		85	/* kudos to Slaven Rezic for the idea */
		86	static char sig_size [] = { SIG_NUM };
		87	# define SIG_SIZE (sizeof (sig_size) + 1)
		88	#endif
		89
32	static int	90	static Signal
33	sv_signum (SV *sig)	91	sv_signum (SV *sig)
34	{	92	{
35	int signum;	93	Signal signum;
36		94
37	if (SvIV (sig) > 0)	95	SvGETMAGIC (sig);
38	return SvIV (sig);
39		96
40	for (signum = 1; signum < SIG_SIZE; ++signum)	97	for (signum = 1; signum < SIG_SIZE; ++signum)
41	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	98	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
42	return signum;	99	return signum;
43		100
		101	signum = SvIV (sig);
		102
		103	if (signum > 0 && signum < SIG_SIZE)
		104	return signum;
		105
44	return -1;	106	return -1;
45	}
46
47	static void
48	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
49	{
50	#if 0
51	if (timeout >= 0.)
52	{
53	struct timeval tv;
54	tv_set (&tv, timeout);
55	event_once (fd, events, cb, arg, &tv);
56	}
57	else
58	event_once (fd, events, cb, arg, 0);
59	#endif
60	}	107	}
61		108
62	/////////////////////////////////////////////////////////////////////////////	109	/////////////////////////////////////////////////////////////////////////////
63	// Event	110	// Event
64		111
65	static void e_cb (struct ev_watcher *w, int revents);	112	static void e_cb (EV_P_ ev_watcher *w, int revents);
66		113
67	static int	114	static int
68	sv_fileno (SV *fh)	115	sv_fileno (SV *fh)
69	{	116	{
70	SvGETMAGIC (fh);	117	SvGETMAGIC (fh);
…		…
73	fh = SvRV (fh);	120	fh = SvRV (fh);
74		121
75	if (SvTYPE (fh) == SVt_PVGV)	122	if (SvTYPE (fh) == SVt_PVGV)
76	return PerlIO_fileno (IoIFP (sv_2io (fh)));	123	return PerlIO_fileno (IoIFP (sv_2io (fh)));
77		124
78	if (SvIOK (fh))	125	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79	return SvIV (fh);	126	return SvIV (fh);
80		127
81	return -1;	128	return -1;
82	}	129	}
83		130
84	static void *	131	static void *
85	e_new (int size, SV *cb_sv)	132	e_new (int size, SV *cb_sv, SV *loop)
86	{	133	{
87	struct ev_watcher *w;	134	ev_watcher *w;
88	SV *self = NEWSV (0, size);	135	SV *self = NEWSV (0, size);
89	SvPOK_only (self);	136	SvPOK_only (self);
90	SvCUR_set (self, size);	137	SvCUR_set (self, size);
91		138
92	w = (struct ev_watcher *)SvPVX (self);	139	w = (ev_watcher *)SvPVX (self);
93		140
94	evw_init (w, e_cb);	141	ev_init (w, e_cb);
95		142
		143	w->loop = SvREFCNT_inc (SvRV (loop));
		144	w->flags = WFLAG_KEEPALIVE;
		145	w->data = 0;
96	w->fh = 0;	146	w->fh = 0;
97	w->cb_sv = newSVsv (cb_sv);	147	w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv);
98	w->self = self;	148	w->self = self;
99		149
100	return (void *)w;	150	return (void *)w;
101	}	151	}
102		152
		153	static void
		154	e_destroy (void *w_)
		155	{
		156	ev_watcher *w = (ev_watcher *)w_;
		157
		158	SvREFCNT_dec (w->loop ); w->loop = 0;
		159	SvREFCNT_dec (w->fh ); w->fh = 0;
		160	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		161	SvREFCNT_dec (w->data ); w->data = 0;
		162	}
		163
103	static SV *	164	static SV *
104	e_bless (struct ev_watcher *w, HV *stash)	165	e_bless (ev_watcher *w, HV *stash)
105	{	166	{
106	SV *rv;	167	SV *rv;
107		168
108	if (SvOBJECT (w->self))	169	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);	170	rv = newRV_inc (w->self);
…		…
115	}	176	}
116		177
117	return rv;	178	return rv;
118	}	179	}
119		180
		181	static SV *sv_events_cache;
		182
120	static void	183	static void
121	e_cb (struct ev_watcher *w, int revents)	184	e_cb (EV_P_ ev_watcher *w, int revents)
122	{	185	{
123	dSP;	186	dSP;
124	I32 mark = SP - PL_stack_base;	187	I32 mark = SP - PL_stack_base;
125	SV *sv_self, *sv_events;	188	SV *sv_self, *sv_events;
126	static SV *sv_events_cache;
127		189
128	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	190	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
129		191
130	if (sv_events_cache)	192	if (sv_events_cache)
131	{	193	{
…		…
137		199
138	PUSHMARK (SP);	200	PUSHMARK (SP);
139	EXTEND (SP, 2);	201	EXTEND (SP, 2);
140	PUSHs (sv_self);	202	PUSHs (sv_self);
141	PUSHs (sv_events);	203	PUSHs (sv_events);
		204
142	PUTBACK;	205	PUTBACK;
143	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	206	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
144	SP = PL_stack_base + mark; PUTBACK;
145		207
146	SvREFCNT_dec (sv_self);	208	SvREFCNT_dec (sv_self);
147		209
148	if (sv_events_cache)	210	if (sv_events_cache)
149	SvREFCNT_dec (sv_events);	211	SvREFCNT_dec (sv_events);
150	else	212	else
151	sv_events_cache = sv_events;	213	sv_events_cache = sv_events;
		214
		215	if (SvTRUE (ERRSV))
		216	{
		217	SPAGAIN;
		218	PUSHMARK (SP);
		219	PUTBACK;
		220	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		221	}
		222
		223	SP = PL_stack_base + mark;
		224	PUTBACK;
		225	}
		226
		227	static void
		228	e_once_cb (int revents, void *arg)
		229	{
		230	dSP;
		231	I32 mark = SP - PL_stack_base;
		232	SV *sv_events;
		233
		234	if (sv_events_cache)
		235	{
		236	sv_events = sv_events_cache; sv_events_cache = 0;
		237	SvIV_set (sv_events, revents);
		238	}
		239	else
		240	sv_events = newSViv (revents);
		241
		242	PUSHMARK (SP);
		243	XPUSHs (sv_events);
		244
		245	PUTBACK;
		246	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		247
		248	SvREFCNT_dec ((SV *)arg);
		249
		250	if (sv_events_cache)
		251	SvREFCNT_dec (sv_events);
		252	else
		253	sv_events_cache = sv_events;
		254
		255	if (SvTRUE (ERRSV))
		256	{
		257	SPAGAIN;
		258	PUSHMARK (SP);
		259	PUTBACK;
		260	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		261	}
		262
		263	SP = PL_stack_base + mark;
		264	PUTBACK;
		265	}
		266
		267	static ev_tstamp
		268	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		269	{
		270	ev_tstamp retval;
		271	int count;
		272	dSP;
		273
		274	ENTER;
		275	SAVETMPS;
		276
		277	PUSHMARK (SP);
		278	EXTEND (SP, 2);
		279	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		280	PUSHs (newSVnv (now));
		281
		282	PUTBACK;
		283	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		284	SPAGAIN;
152		285
153	if (SvTRUE (ERRSV))	286	if (SvTRUE (ERRSV))
154	{	287	{
155	PUSHMARK (SP);	288	PUSHMARK (SP);
156	PUTBACK;	289	PUTBACK;
157	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	290	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
158	SP = PL_stack_base + mark; PUTBACK;	291	SPAGAIN;
159	}	292	}
160	}
161		293
162	#if 0	294	if (count > 0)
163	/////////////////////////////////////////////////////////////////////////////
164	// DNS
165
166	static void
167	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
168	{
169	dSP;
170	SV *cb = (SV *)arg;
171
172	ENTER;
173	SAVETMPS;
174	PUSHMARK (SP);
175	EXTEND (SP, count + 3);
176	PUSHs (sv_2mortal (newSViv (result)));
177
178	if (result == DNS_ERR_NONE && ttl >= 0)
179	{	295	{
180	int i;	296	retval = SvNV (TOPs);
181		297
182	PUSHs (sv_2mortal (newSViv (type)));	298	if (retval < now)
183	PUSHs (sv_2mortal (newSViv (ttl)));	299	retval = now;
184
185	for (i = 0; i < count; ++i)
186	switch (type)
187	{
188	case DNS_IPv6_AAAA:
189	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
190	break;
191	case DNS_IPv4_A:
192	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
193	break;
194	case DNS_PTR:
195	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
196	break;
197	}
198	}	300	}
199		301	else
200	PUTBACK;	302	retval = now;
201	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
202		303
203	FREETMPS;	304	FREETMPS;
204
205	if (SvTRUE (ERRSV))
206	{
207	PUSHMARK (SP);
208	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210	}
211
212	LEAVE;	305	LEAVE;
		306
		307	return retval;
213	}	308	}
214	#endif
215		309
216	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	310	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
217	croak (# repeat " value must be >= 0");	311	croak (# repeat " value must be >= 0");
218		312
		313	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		314	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		315
		316	#define CHECK_SIG(sv,num) if ((num) < 0) \
		317	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		318
219	/////////////////////////////////////////////////////////////////////////////	319	/////////////////////////////////////////////////////////////////////////////
220	// XS interface functions	320	// XS interface functions
221		321
222	MODULE = EV PACKAGE = EV PREFIX = ev_	322	MODULE = EV PACKAGE = EV PREFIX = ev_
223		323
		324	PROTOTYPES: ENABLE
		325
224	BOOT:	326	BOOT:
225	{	327	{
226	int i;
227	HV *stash = gv_stashpv ("EV", 1);	328	HV *stash = gv_stashpv ("EV", 1);
228		329
229	static const struct {	330	static const struct {
230	const char *name;	331	const char *name;
231	IV iv;	332	IV iv;
232	} *civ, const_iv[] = {	333	} *civ, const_iv[] = {
233	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	334	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		335	const_iv (EV_, MINPRI)
		336	const_iv (EV_, MAXPRI)
		337
		338	const_iv (EV_, UNDEF)
234	const_iv (EV_, NONE)	339	const_iv (EV_, NONE)
235	const_iv (EV_, TIMEOUT)	340	const_iv (EV_, TIMEOUT)
236	const_iv (EV_, READ)	341	const_iv (EV_, READ)
237	const_iv (EV_, WRITE)	342	const_iv (EV_, WRITE)
238	const_iv (EV_, SIGNAL)	343	const_iv (EV_, SIGNAL)
239	const_iv (EV_, IDLE)	344	const_iv (EV_, IDLE)
240	const_iv (EV_, CHECK)	345	const_iv (EV_, CHECK)
		346	const_iv (EV_, ERROR)
241		347
242	const_iv (EV, LOOP_ONESHOT)	348	const_iv (EV, LOOP_ONESHOT)
243	const_iv (EV, LOOP_NONBLOCK)	349	const_iv (EV, LOOP_NONBLOCK)
244
245	const_iv (EV, METHOD_NONE)	350	const_iv (EV, UNLOOP_ONE)
		351	const_iv (EV, UNLOOP_ALL)
		352
246	const_iv (EV, METHOD_SELECT)	353	const_iv (EV, BACKEND_SELECT)
		354	const_iv (EV, BACKEND_POLL)
247	const_iv (EV, METHOD_EPOLL)	355	const_iv (EV, BACKEND_EPOLL)
		356	const_iv (EV, BACKEND_KQUEUE)
		357	const_iv (EV, BACKEND_DEVPOLL)
		358	const_iv (EV, BACKEND_PORT)
		359	const_iv (EV, FLAG_AUTO)
		360	const_iv (EV, FLAG_NOENV)
		361	const_iv (EV, FLAG_FORKCHECK)
248	};	362	};
249		363
250	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	364	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
251	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	365	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
252		366
		367	stash_loop = gv_stashpv ("EV::Loop" , 1);
253	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	368	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
254	stash_io = gv_stashpv ("EV::IO" , 1);	369	stash_io = gv_stashpv ("EV::IO" , 1);
255	stash_time = gv_stashpv ("EV::Time" , 1);
256	stash_timer = gv_stashpv ("EV::Timer" , 1);	370	stash_timer = gv_stashpv ("EV::Timer" , 1);
257	stash_periodic = gv_stashpv ("EV::Periodic", 1);	371	stash_periodic = gv_stashpv ("EV::Periodic", 1);
258	stash_signal = gv_stashpv ("EV::Signal" , 1);	372	stash_signal = gv_stashpv ("EV::Signal" , 1);
259	stash_idle = gv_stashpv ("EV::Idle" , 1);	373	stash_idle = gv_stashpv ("EV::Idle" , 1);
		374	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
260	stash_check = gv_stashpv ("EV::Check" , 1);	375	stash_check = gv_stashpv ("EV::Check" , 1);
		376	stash_child = gv_stashpv ("EV::Child" , 1);
		377	stash_embed = gv_stashpv ("EV::Embed" , 1);
		378	stash_stat = gv_stashpv ("EV::Stat" , 1);
		379	stash_fork = gv_stashpv ("EV::Fork" , 1);
261		380
262	{	381	{
263	SV *sv = perl_get_sv ("EV::API", TRUE);	382	SV *sv = perl_get_sv ("EV::API", TRUE);
264	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	383	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
265		384
266	/* the poor man's shared library emulator */	385	/* the poor man's shared library emulator */
267	evapi.ver = EV_API_VERSION;	386	evapi.ver = EV_API_VERSION;
268	evapi.rev = EV_API_REVISION;	387	evapi.rev = EV_API_REVISION;
269	evapi.once = api_once;
270	evapi.sv_fileno = sv_fileno;	388	evapi.sv_fileno = sv_fileno;
271	evapi.sv_signum = sv_signum;	389	evapi.sv_signum = sv_signum;
272	evapi.now = &ev_now;	390	evapi.supported_backends = ev_supported_backends ();
273	evapi.method = &ev_method;	391	evapi.recommended_backends = ev_recommended_backends ();
274	evapi.loop_done = &ev_loop_done;	392	evapi.embeddable_backends = ev_embeddable_backends ();
275	evapi.time = ev_time;	393	evapi.time = ev_time;
		394	evapi.sleep = ev_sleep;
		395	evapi.loop_new = ev_loop_new;
		396	evapi.loop_destroy = ev_loop_destroy;
		397	evapi.loop_fork = ev_loop_fork;
		398	evapi.loop_count = ev_loop_count;
		399	evapi.now = ev_now;
		400	evapi.backend = ev_backend;
		401	evapi.unloop = ev_unloop;
		402	evapi.ref = ev_ref;
		403	evapi.unref = ev_unref;
276	evapi.loop = ev_loop;	404	evapi.loop = ev_loop;
		405	evapi.once = ev_once;
277	evapi.io_start = evio_start;	406	evapi.io_start = ev_io_start;
278	evapi.io_stop = evio_stop;	407	evapi.io_stop = ev_io_stop;
279	evapi.timer_start = evtimer_start;	408	evapi.timer_start = ev_timer_start;
280	evapi.timer_stop = evtimer_stop;	409	evapi.timer_stop = ev_timer_stop;
281	evapi.timer_again = evtimer_again;	410	evapi.timer_again = ev_timer_again;
282	evapi.periodic_start = evperiodic_start;	411	evapi.periodic_start = ev_periodic_start;
283	evapi.periodic_stop = evperiodic_stop;	412	evapi.periodic_stop = ev_periodic_stop;
284	evapi.signal_start = evsignal_start;	413	evapi.signal_start = ev_signal_start;
285	evapi.signal_stop = evsignal_stop;	414	evapi.signal_stop = ev_signal_stop;
286	evapi.idle_start = evidle_start;	415	evapi.idle_start = ev_idle_start;
287	evapi.idle_stop = evidle_stop;	416	evapi.idle_stop = ev_idle_stop;
		417	evapi.prepare_start = ev_prepare_start;
		418	evapi.prepare_stop = ev_prepare_stop;
288	evapi.check_start = evcheck_start;	419	evapi.check_start = ev_check_start;
289	evapi.check_stop = evcheck_stop;	420	evapi.check_stop = ev_check_stop;
		421	evapi.child_start = ev_child_start;
		422	evapi.child_stop = ev_child_stop;
		423	evapi.stat_start = ev_stat_start;
		424	evapi.stat_stop = ev_stat_stop;
		425	evapi.stat_stat = ev_stat_stat;
		426	evapi.embed_start = ev_embed_start;
		427	evapi.embed_stop = ev_embed_stop;
		428	evapi.embed_sweep = ev_embed_sweep;
		429	evapi.fork_start = ev_fork_start;
		430	evapi.fork_stop = ev_fork_stop;
		431	evapi.clear_pending = ev_clear_pending;
		432	evapi.invoke = ev_invoke;
290		433
291	sv_setiv (sv, (IV)&evapi);	434	sv_setiv (sv, (IV)&evapi);
292	SvREADONLY_on (sv);	435	SvREADONLY_on (sv);
293	}	436	}
		437	#ifndef _WIN32
		438	pthread_atfork (0, 0, ev_default_fork);
		439	#endif
294	}	440	}
		441
		442	SV *ev_default_loop (unsigned int flags = 0)
		443	CODE:
		444	{
		445	if (!default_loop_sv)
		446	{
		447	evapi.default_loop = ev_default_loop (flags);
		448
		449	if (!evapi.default_loop)
		450	XSRETURN_UNDEF;
		451
		452	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		453	}
		454
		455	RETVAL = newSVsv (default_loop_sv);
		456	}
		457	OUTPUT:
		458	RETVAL
		459
		460	NV ev_time ()
295		461
296	NV ev_now ()	462	NV ev_now ()
297	CODE:	463	C_ARGS: evapi.default_loop
298	RETVAL = ev_now;
299	OUTPUT:
300	RETVAL
301		464
302	int ev_method ()	465	unsigned int ev_backend ()
303	CODE:	466	C_ARGS: evapi.default_loop
304	RETVAL = ev_method;
305	OUTPUT:
306	RETVAL
307		467
308	NV ev_time ()	468	unsigned int ev_loop_count ()
		469	C_ARGS: evapi.default_loop
309		470
310	void ev_init (int flags = 0)	471	void ev_set_io_collect_interval (NV interval)
		472	C_ARGS: evapi.default_loop, interval
		473
		474	void ev_set_timeout_collect_interval (NV interval)
		475	C_ARGS: evapi.default_loop, interval
311		476
312	void ev_loop (int flags = 0)	477	void ev_loop (int flags = 0)
		478	C_ARGS: evapi.default_loop, flags
313		479
314	void ev_loop_done (int value = 1)	480	void ev_unloop (int how = 1)
315	CODE:	481	C_ARGS: evapi.default_loop, how
316	ev_loop_done = value;
317		482
		483	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		484	C_ARGS: evapi.default_loop, fd, revents
		485
		486	void ev_feed_signal_event (SV *signal)
		487	CODE:
		488	{
		489	Signal signum = sv_signum (signal);
		490	CHECK_SIG (signal, signum);
		491
		492	ev_feed_signal_event (evapi.default_loop, signum);
		493	}
		494
318	struct ev_io *io (SV *fh, int events, SV *cb)	495	ev_io *io (SV *fh, int events, SV *cb)
319	PROTOTYPE: $$&
320	ALIAS:	496	ALIAS:
321	io_ns = 1	497	io_ns = 1
322	CODE:	498	CODE:
		499	{
		500	int fd = sv_fileno (fh);
		501	CHECK_FD (fh, fd);
		502
323	RETVAL = e_new (sizeof (struct ev_io), cb);	503	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
324	RETVAL->fh = newSVsv (fh);	504	RETVAL->fh = newSVsv (fh);
325	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	505	ev_io_set (RETVAL, fd, events);
326	if (!ix) evio_start (RETVAL);	506	if (!ix) START (io, RETVAL);
		507	}
327	OUTPUT:	508	OUTPUT:
328	RETVAL	509	RETVAL
329		510
330	struct ev_timer *timer (NV after, NV repeat, SV *cb)	511	ev_timer *timer (NV after, NV repeat, SV *cb)
331	PROTOTYPE: $$&
332	ALIAS:	512	ALIAS:
333	timer_ns = 1	513	timer_ns = 1
334	INIT:	514	INIT:
335	CHECK_REPEAT (repeat);	515	CHECK_REPEAT (repeat);
336	CODE:	516	CODE:
337	RETVAL = e_new (sizeof (struct ev_timer), cb);	517	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
338	evtimer_set (RETVAL, after, repeat);	518	ev_timer_set (RETVAL, after, repeat);
339	if (!ix) evtimer_start (RETVAL);	519	if (!ix) START (timer, RETVAL);
340	OUTPUT:	520	OUTPUT:
341	RETVAL	521	RETVAL
342		522
343	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	523	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
344	PROTOTYPE: $$&
345	ALIAS:	524	ALIAS:
346	periodic_ns = 1	525	periodic_ns = 1
347	INIT:	526	INIT:
348	CHECK_REPEAT (interval);	527	CHECK_REPEAT (interval);
349	CODE:	528	CODE:
350	RETVAL = e_new (sizeof (struct ev_periodic), cb);	529	{
351	evperiodic_set (RETVAL, at, interval);	530	ev_periodic *w;
352	if (!ix) evperiodic_start (RETVAL);	531	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		532	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		533	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		534	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		535	if (!ix) START (periodic, w);
		536	}
353	OUTPUT:	537	OUTPUT:
354	RETVAL	538	RETVAL
355		539
356	struct ev_signal *signal (Signal signum, SV *cb)	540	ev_signal *signal (SV *signal, SV *cb)
357	PROTOTYPE: $&
358	ALIAS:	541	ALIAS:
359	signal_ns = 1	542	signal_ns = 1
360	CODE:	543	CODE:
		544	{
		545	Signal signum = sv_signum (signal);
		546	CHECK_SIG (signal, signum);
		547
361	RETVAL = e_new (sizeof (struct ev_signal), cb);	548	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
362	evsignal_set (RETVAL, signum);	549	ev_signal_set (RETVAL, signum);
363	if (!ix) evsignal_start (RETVAL);	550	if (!ix) START (signal, RETVAL);
		551	}
364	OUTPUT:	552	OUTPUT:
365	RETVAL	553	RETVAL
366		554
367	struct ev_idle *idle (SV *cb)	555	ev_idle *idle (SV *cb)
368	PROTOTYPE: &
369	ALIAS:	556	ALIAS:
370	idle_ns = 1	557	idle_ns = 1
371	CODE:	558	CODE:
372	RETVAL = e_new (sizeof (struct ev_idle), cb);	559	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
373	evidle_set (RETVAL);	560	ev_idle_set (RETVAL);
374	if (!ix) evidle_start (RETVAL);	561	if (!ix) START (idle, RETVAL);
375	OUTPUT:	562	OUTPUT:
376	RETVAL	563	RETVAL
377		564
		565	ev_prepare *prepare (SV *cb)
		566	ALIAS:
		567	prepare_ns = 1
		568	CODE:
		569	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		570	ev_prepare_set (RETVAL);
		571	if (!ix) START (prepare, RETVAL);
		572	OUTPUT:
		573	RETVAL
		574
378	struct ev_check *check (SV *cb)	575	ev_check *check (SV *cb)
379	PROTOTYPE: &
380	ALIAS:	576	ALIAS:
381	check_ns = 1	577	check_ns = 1
382	CODE:	578	CODE:
383	RETVAL = e_new (sizeof (struct ev_check), cb);	579	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
384	evcheck_set (RETVAL);	580	ev_check_set (RETVAL);
385	if (!ix) evcheck_start (RETVAL);	581	if (!ix) START (check, RETVAL);
386	OUTPUT:	582	OUTPUT:
387	RETVAL	583	RETVAL
388		584
		585	ev_fork *fork (SV *cb)
		586	ALIAS:
		587	fork_ns = 1
		588	CODE:
		589	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		590	ev_fork_set (RETVAL);
		591	if (!ix) START (fork, RETVAL);
		592	OUTPUT:
		593	RETVAL
		594
		595	ev_child *child (int pid, SV *cb)
		596	ALIAS:
		597	child_ns = 1
		598	CODE:
		599	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		600	ev_child_set (RETVAL, pid);
		601	if (!ix) START (child, RETVAL);
		602	OUTPUT:
		603	RETVAL
		604
		605	ev_stat *stat (SV *path, NV interval, SV *cb)
		606	ALIAS:
		607	stat_ns = 1
		608	CODE:
		609	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		610	RETVAL->fh = newSVsv (path);
		611	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		612	if (!ix) START (stat, RETVAL);
		613	OUTPUT:
		614	RETVAL
		615
		616	ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef)
		617	ALIAS:
		618	embed_ns = 1
		619	CODE:
		620	{
		621	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		622	croak ("passed loop is not embeddable via EV::embed,");
		623
		624	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		625	RETVAL->fh = newSVsv (ST (0));
		626	ev_embed_set (RETVAL, loop);
		627
		628	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		629
		630	if (!ix) START (embed, RETVAL);
		631	}
		632	OUTPUT:
		633	RETVAL
		634
		635	void once (SV *fh, int events, SV *timeout, SV *cb)
		636	CODE:
		637	ev_once (
		638	evapi.default_loop,
		639	sv_fileno (fh), events,
		640	SvOK (timeout) ? SvNV (timeout) : -1.,
		641	e_once_cb,
		642	newSVsv (cb)
		643	);
389		644
390	PROTOTYPES: DISABLE	645	PROTOTYPES: DISABLE
391		646
392	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	647	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
393		648
394	int ev_is_active (struct ev_watcher *w)	649	int ev_is_active (ev_watcher *w)
395		650
		651	int ev_is_pending (ev_watcher *w)
		652
		653	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		654	C_ARGS: e_loop (w), w, revents
		655
		656	int ev_clear_pending (ev_watcher *w)
		657	C_ARGS: e_loop (w), w
		658
		659	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		660	C_ARGS: e_loop (w), w, revents
		661
		662	int keepalive (ev_watcher *w, int new_value = 0)
		663	CODE:
		664	{
		665	RETVAL = w->flags & WFLAG_KEEPALIVE;
		666	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		667
		668	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
		669	{
		670	REF (w);
		671	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
		672	UNREF (w);
		673	}
		674	}
		675	OUTPUT:
		676	RETVAL
		677
396	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	678	SV *cb (ev_watcher *w, SV *new_cb = 0)
397	CODE:	679	CODE:
398	{	680	{
399	RETVAL = newSVsv (w->cb_sv);	681	RETVAL = newSVsv (w->cb_sv);
400		682
401	if (items > 1)	683	if (items > 1)
402	sv_setsv (w->cb_sv, new_cb);	684	sv_setsv (w->cb_sv, new_cb);
403	}	685	}
404	OUTPUT:	686	OUTPUT:
405	RETVAL	687	RETVAL
406		688
407	MODULE = EV PACKAGE = EV::IO PREFIX = evio_	689	SV *data (ev_watcher *w, SV *new_data = 0)
408
409	void evio_start (struct ev_io *w)
410
411	void evio_stop (struct ev_io *w)
412
413	void set (struct ev_io *w, SV *fh, int events)
414	CODE:	690	CODE:
415	{	691	{
416	int active = w->active;	692	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
417	if (active) evio_stop (w);
418
419	sv_setsv (w->fh, fh);
420	evio_set (w, sv_fileno (w->fh), events);
421
422	if (active) evio_start (w);
423	}
424
425	SV *fh (struct ev_io *w, SV *new_fh = 0)
426	CODE:
427	{
428	RETVAL = newSVsv (w->fh);
429		693
430	if (items > 1)	694	if (items > 1)
431	{	695	{
432	int active = w->active;	696	SvREFCNT_dec (w->data);
433	if (active) evio_stop (w);	697	w->data = newSVsv (new_data);
434
435	sv_setsv (w->fh, new_fh);
436	evio_set (w, sv_fileno (w->fh), w->events);
437
438	if (active) evio_start (w);
439	}	698	}
440	}	699	}
441	OUTPUT:	700	OUTPUT:
442	RETVAL	701	RETVAL
443		702
444	short events (struct ev_io *w, short new_events = EV_UNDEF)	703	SV *loop (ev_watcher *w)
445	CODE:	704	CODE:
		705	RETVAL = newRV_inc (w->loop);
		706	OUTPUT:
		707	RETVAL
		708
		709	int priority (ev_watcher *w, int new_priority = 0)
		710	CODE:
446	{	711	{
447	RETVAL = w->events;	712	RETVAL = w->priority;
448		713
449	if (items > 1)	714	if (items > 1)
450	{	715	{
451	int active = w->active;	716	int active = ev_is_active (w);
		717
452	if (active) evio_stop (w);	718	if (active)
		719	{
		720	/* grrr. */
		721	PUSHMARK (SP);
		722	XPUSHs (ST (0));
		723	PUTBACK;
		724	call_method ("stop", G_DISCARD | G_VOID);
		725	}
453		726
454	evio_set (w, w->fd, new_events);	727	ev_set_priority (w, new_priority);
455		728
456	if (active) evio_start (w);	729	if (active)
		730	{
		731	PUSHMARK (SP);
		732	XPUSHs (ST (0));
		733	PUTBACK;
		734	call_method ("start", G_DISCARD | G_VOID);
		735	}
457	}	736	}
458	}	737	}
459	OUTPUT:	738	OUTPUT:
460	RETVAL	739	RETVAL
461		740
		741	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		742
		743	void ev_io_start (ev_io *w)
		744	CODE:
		745	START (io, w);
		746
		747	void ev_io_stop (ev_io *w)
		748	CODE:
		749	STOP (io, w);
		750
		751	void DESTROY (ev_io *w)
		752	CODE:
		753	STOP (io, w);
		754	e_destroy (w);
		755
		756	void set (ev_io *w, SV *fh, int events)
		757	CODE:
		758	{
		759	int fd = sv_fileno (fh);
		760	CHECK_FD (fh, fd);
		761
		762	sv_setsv (w->fh, fh);
		763	RESET (io, w, (w, fd, events));
		764	}
		765
		766	SV *fh (ev_io *w, SV *new_fh = 0)
		767	CODE:
		768	{
		769	if (items > 1)
		770	{
		771	int fd = sv_fileno (new_fh);
		772	CHECK_FD (new_fh, fd);
		773
		774	RETVAL = w->fh;
		775	w->fh = newSVsv (new_fh);
		776
		777	RESET (io, w, (w, fd, w->events));
		778	}
		779	else
		780	RETVAL = newSVsv (w->fh);
		781	}
		782	OUTPUT:
		783	RETVAL
		784
		785	int events (ev_io *w, int new_events = EV_UNDEF)
		786	CODE:
		787	{
		788	RETVAL = w->events;
		789
		790	if (items > 1)
		791	RESET (io, w, (w, w->fd, new_events));
		792	}
		793	OUTPUT:
		794	RETVAL
		795
462	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	796	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
463		797
464	void evsignal_start (struct ev_signal *w)	798	void ev_signal_start (ev_signal *w)
		799	CODE:
		800	START (signal, w);
465		801
466	void evsignal_stop (struct ev_signal *w)	802	void ev_signal_stop (ev_signal *w)
		803	CODE:
		804	STOP (signal, w);
467		805
		806	void DESTROY (ev_signal *w)
		807	CODE:
		808	STOP (signal, w);
		809	e_destroy (w);
		810
468	void set (struct ev_signal *w, SV *signal = 0)	811	void set (ev_signal *w, SV *signal)
469	CODE:	812	CODE:
470	{	813	{
471	Signal signum = sv_signum (signal); /* may croak here */	814	Signal signum = sv_signum (signal);
472	int active = w->active;	815	CHECK_SIG (signal, signum);
473		816
474	if (active) evsignal_stop (w);
475	evsignal_set (w, signum);	817	RESET (signal, w, (w, signum));
476	if (active) evsignal_start (w);
477	}	818	}
478		819
479	MODULE = EV PACKAGE = EV::Time	820	int signal (ev_signal *w, SV *new_signal = 0)
		821	CODE:
		822	{
		823	RETVAL = w->signum;
480		824
		825	if (items > 1)
		826	{
		827	Signal signum = sv_signum (new_signal);
		828	CHECK_SIG (new_signal, signum);
		829
		830	RESET (signal, w, (w, signum));
		831	}
		832	}
		833	OUTPUT:
		834	RETVAL
		835
481	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	836	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
482		837
483	void evtimer_start (struct ev_timer *w)	838	void ev_timer_start (ev_timer *w)
484	INIT:	839	INIT:
485	CHECK_REPEAT (w->repeat);	840	CHECK_REPEAT (w->repeat);
		841	CODE:
		842	START (timer, w);
486		843
487	void evtimer_stop (struct ev_timer *w)	844	void ev_timer_stop (ev_timer *w)
		845	CODE:
		846	STOP (timer, w);
488		847
489	void evtimer_again (struct ev_timer *w)	848	void ev_timer_again (ev_timer *w)
490	INIT:	849	INIT:
491	CHECK_REPEAT (w->repeat);	850	CHECK_REPEAT (w->repeat);
		851	CODE:
		852	REF (w);
		853	ev_timer_again (e_loop (w), w);
		854	UNREF (w);
492		855
		856	void DESTROY (ev_timer *w)
		857	CODE:
		858	STOP (timer, w);
		859	e_destroy (w);
		860
493	void set (struct ev_timer *w, NV after, NV repeat = 0.)	861	void set (ev_timer *w, NV after, NV repeat = 0.)
494	INIT:	862	INIT:
495	CHECK_REPEAT (repeat);	863	CHECK_REPEAT (repeat);
496	CODE:	864	CODE:
497	{
498	int active = w->active;
499	if (active) evtimer_stop (w);
500	evtimer_set (w, after, repeat);	865	RESET (timer, w, (w, after, repeat));
501	if (active) evtimer_start (w);
502	}
503		866
		867	NV at (ev_timer *w)
		868	CODE:
		869	RETVAL = w->at;
		870	OUTPUT:
		871	RETVAL
		872
504	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	873	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
505		874
506	void evperiodic_start (struct ev_periodic *w)	875	void ev_periodic_start (ev_periodic *w)
507	INIT:	876	INIT:
508	CHECK_REPEAT (w->interval);	877	CHECK_REPEAT (w->interval);
		878	CODE:
		879	START (periodic, w);
509		880
510	void evperiodic_stop (struct ev_periodic *w)	881	void ev_periodic_stop (ev_periodic *w)
		882	CODE:
		883	STOP (periodic, w);
511		884
512	void set (struct ev_periodic *w, NV at, NV interval = 0.)	885	void ev_periodic_again (ev_periodic *w)
		886	CODE:
		887	REF (w);
		888	ev_periodic_again (e_loop (w), w);
		889	UNREF (w);
		890
		891	void DESTROY (ev_periodic *w)
		892	CODE:
		893	STOP (periodic, w);
		894	e_destroy (w);
		895
		896	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
513	INIT:	897	INIT:
514	CHECK_REPEAT (interval);	898	CHECK_REPEAT (interval);
515	CODE:	899	CODE:
516	{	900	{
517	int active = w->active;	901	SvREFCNT_dec (w->fh);
518	if (active) evperiodic_stop (w);	902	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
519	evperiodic_set (w, at, interval);
520	if (active) evperiodic_start (w);
521	}
522		903
		904	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		905	}
		906
		907	NV at (ev_periodic *w)
		908	CODE:
		909	RETVAL = w->at;
		910	OUTPUT:
		911	RETVAL
		912
523	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	913	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
524		914
525	void evidle_start (struct ev_idle *w)	915	void ev_idle_start (ev_idle *w)
		916	CODE:
		917	START (idle, w);
526		918
527	void evidle_stop (struct ev_idle *w)	919	void ev_idle_stop (ev_idle *w)
		920	CODE:
		921	STOP (idle, w);
528		922
		923	void DESTROY (ev_idle *w)
		924	CODE:
		925	STOP (idle, w);
		926	e_destroy (w);
		927
		928	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		929
		930	void ev_prepare_start (ev_prepare *w)
		931	CODE:
		932	START (prepare, w);
		933
		934	void ev_prepare_stop (ev_prepare *w)
		935	CODE:
		936	STOP (prepare, w);
		937
		938	void DESTROY (ev_prepare *w)
		939	CODE:
		940	STOP (prepare, w);
		941	e_destroy (w);
		942
529	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	943	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
530		944
531	void evcheck_start (struct ev_check *w)	945	void ev_check_start (ev_check *w)
		946	CODE:
		947	START (check, w);
532		948
533	void evcheck_stop (struct ev_check *w)	949	void ev_check_stop (ev_check *w)
		950	CODE:
		951	STOP (check, w);
		952
		953	void DESTROY (ev_check *w)
		954	CODE:
		955	STOP (check, w);
		956	e_destroy (w);
		957
		958	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		959
		960	void ev_fork_start (ev_fork *w)
		961	CODE:
		962	START (fork, w);
		963
		964	void ev_fork_stop (ev_fork *w)
		965	CODE:
		966	STOP (fork, w);
		967
		968	void DESTROY (ev_fork *w)
		969	CODE:
		970	STOP (fork, w);
		971	e_destroy (w);
		972
		973	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		974
		975	void ev_child_start (ev_child *w)
		976	CODE:
		977	START (child, w);
		978
		979	void ev_child_stop (ev_child *w)
		980	CODE:
		981	STOP (child, w);
		982
		983	void DESTROY (ev_child *w)
		984	CODE:
		985	STOP (child, w);
		986	e_destroy (w);
		987
		988	void set (ev_child *w, int pid)
		989	CODE:
		990	RESET (child, w, (w, pid));
		991
		992	int pid (ev_child *w, int new_pid = 0)
		993	CODE:
		994	{
		995	RETVAL = w->pid;
		996
		997	if (items > 1)
		998	RESET (child, w, (w, new_pid));
		999	}
		1000	OUTPUT:
		1001	RETVAL
		1002
		1003
		1004	int rstatus (ev_child *w)
		1005	ALIAS:
		1006	rpid = 1
		1007	CODE:
		1008	RETVAL = ix ? w->rpid : w->rstatus;
		1009	OUTPUT:
		1010	RETVAL
		1011
		1012	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1013
		1014	void ev_stat_start (ev_stat *w)
		1015	CODE:
		1016	START (stat, w);
		1017
		1018	void ev_stat_stop (ev_stat *w)
		1019	CODE:
		1020	STOP (stat, w);
		1021
		1022	void DESTROY (ev_stat *w)
		1023	CODE:
		1024	STOP (stat, w);
		1025	e_destroy (w);
		1026
		1027	void set (ev_stat *w, SV *path, NV interval)
		1028	CODE:
		1029	{
		1030	sv_setsv (w->fh, path);
		1031	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1032	}
		1033
		1034	SV *path (ev_stat *w, SV *new_path = 0)
		1035	CODE:
		1036	{
		1037	RETVAL = SvREFCNT_inc (w->fh);
		1038
		1039	if (items > 1)
		1040	{
		1041	SvREFCNT_dec (w->fh);
		1042	w->fh = newSVsv (new_path);
		1043	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1044	}
		1045	}
		1046	OUTPUT:
		1047	RETVAL
		1048
		1049	NV interval (ev_stat *w, NV new_interval = 0.)
		1050	CODE:
		1051	{
		1052	RETVAL = w->interval;
		1053
		1054	if (items > 1)
		1055	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1056	}
		1057	OUTPUT:
		1058	RETVAL
		1059
		1060	void prev (ev_stat *w)
		1061	ALIAS:
		1062	stat = 1
		1063	attr = 2
		1064	PPCODE:
		1065	{
		1066	ev_statdata *s = ix ? &w->attr : &w->prev;
		1067
		1068	if (ix == 1)
		1069	ev_stat_stat (e_loop (w), w);
		1070	else if (!s->st_nlink)
		1071	errno = ENOENT;
		1072
		1073	PL_statcache.st_dev = s->st_nlink;
		1074	PL_statcache.st_ino = s->st_ino;
		1075	PL_statcache.st_mode = s->st_mode;
		1076	PL_statcache.st_nlink = s->st_nlink;
		1077	PL_statcache.st_uid = s->st_uid;
		1078	PL_statcache.st_gid = s->st_gid;
		1079	PL_statcache.st_rdev = s->st_rdev;
		1080	PL_statcache.st_size = s->st_size;
		1081	PL_statcache.st_atime = s->st_atime;
		1082	PL_statcache.st_mtime = s->st_mtime;
		1083	PL_statcache.st_ctime = s->st_ctime;
		1084
		1085	if (GIMME_V == G_SCALAR)
		1086	XPUSHs (boolSV (s->st_nlink));
		1087	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1088	{
		1089	EXTEND (SP, 13);
		1090	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1091	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1092	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1093	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1094	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1095	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1096	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1097	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1098	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1099	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1100	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1101	PUSHs (sv_2mortal (newSVuv (4096)));
		1102	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1103	}
		1104	}
		1105
		1106	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1107
		1108	void ev_embed_start (ev_embed *w)
		1109	CODE:
		1110	START (embed, w);
		1111
		1112	void ev_embed_stop (ev_embed *w)
		1113	CODE:
		1114	STOP (embed, w);
		1115
		1116	void DESTROY (ev_embed *w)
		1117	CODE:
		1118	STOP (embed, w);
		1119	e_destroy (w);
		1120
		1121	void set (ev_embed *w, struct ev_loop *loop)
		1122	CODE:
		1123	{
		1124	sv_setsv (w->fh, ST (1));
		1125	RESET (embed, w, (w, loop));
		1126	}
		1127
		1128	SV *other (ev_embed *w)
		1129	CODE:
		1130	RETVAL = newSVsv (w->fh);
		1131	OUTPUT:
		1132	RETVAL
		1133
		1134	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1135
		1136	SV *new (SV *klass, unsigned int flags = 0)
		1137	CODE:
		1138	{
		1139	struct ev_loop *loop = ev_loop_new (flags);
		1140
		1141	if (!loop)
		1142	XSRETURN_UNDEF;
		1143
		1144	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1145	}
		1146	OUTPUT:
		1147	RETVAL
		1148
		1149	void DESTROY (struct ev_loop *loop)
		1150	CODE:
		1151	if (loop != evapi.default_loop) /* global destruction sucks */
		1152	ev_loop_destroy (loop);
		1153
		1154	void ev_loop_fork (struct ev_loop *loop)
		1155
		1156	NV ev_now (struct ev_loop *loop)
		1157
		1158	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1159
		1160	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1161
		1162	unsigned int ev_backend (struct ev_loop *loop)
		1163
		1164	unsigned int ev_loop_count (struct ev_loop *loop)
		1165
		1166	void ev_loop (struct ev_loop *loop, int flags = 0)
		1167
		1168	void ev_unloop (struct ev_loop *loop, int how = 1)
		1169
		1170	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
534		1171
535	#if 0	1172	#if 0
536		1173
537	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1174	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
538		1175	CODE:
539	BOOT:
540	{	1176	{
541	HV *stash = gv_stashpv ("EV::DNS", 1);	1177	Signal signum = sv_signum (signal);
		1178	CHECK_SIG (signal, signum);
542		1179
543	static const struct {	1180	ev_feed_signal_event (loop, signum);
544	const char *name;
545	IV iv;
546	} *civ, const_iv[] = {
547	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
548	const_iv (DNS_, ERR_NONE)
549	const_iv (DNS_, ERR_FORMAT)
550	const_iv (DNS_, ERR_SERVERFAILED)
551	const_iv (DNS_, ERR_NOTEXIST)
552	const_iv (DNS_, ERR_NOTIMPL)
553	const_iv (DNS_, ERR_REFUSED)
554	const_iv (DNS_, ERR_TRUNCATED)
555	const_iv (DNS_, ERR_UNKNOWN)
556	const_iv (DNS_, ERR_TIMEOUT)
557	const_iv (DNS_, ERR_SHUTDOWN)
558	const_iv (DNS_, IPv4_A)
559	const_iv (DNS_, PTR)
560	const_iv (DNS_, IPv6_AAAA)
561	const_iv (DNS_, QUERY_NO_SEARCH)
562	const_iv (DNS_, OPTION_SEARCH)
563	const_iv (DNS_, OPTION_NAMESERVERS)
564	const_iv (DNS_, OPTION_MISC)
565	const_iv (DNS_, OPTIONS_ALL)
566	const_iv (DNS_, NO_SEARCH)
567	};
568
569	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
570	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
571	}	1181	}
572
573	int evdns_init ()
574
575	void evdns_shutdown (int fail_requests = 1)
576
577	const char *evdns_err_to_string (int err)
578
579	int evdns_nameserver_add (U32 address)
580
581	int evdns_count_nameservers ()
582
583	int evdns_clear_nameservers_and_suspend ()
584
585	int evdns_resume ()
586
587	int evdns_nameserver_ip_add (char *ip_as_string)
588
589	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
590	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
591
592	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
593	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
594
595	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
596	ALIAS:
597	evdns_resolve_reverse_ipv6 = 1
598	CODE:
599	{
600	STRLEN len;
601	char *data = SvPVbyte (addr, len);
602	if (len != (ix ? 16 : 4))
603	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
604
605	RETVAL = ix
606	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
607	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
608	}
609	OUTPUT:
610	RETVAL
611
612	int evdns_set_option (char *option, char *val, int flags)
613
614	int evdns_resolv_conf_parse (int flags, const char *filename)
615
616	#ifdef MS_WINDOWS
617
618	int evdns_config_windows_nameservers ()
619		1182
620	#endif	1183	#endif
621		1184
622	void evdns_search_clear ()	1185	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
623		1186	ALIAS:
624	void evdns_search_add (char *domain)	1187	io_ns = 1
625		1188	CODE:
626	void evdns_search_ndots_set (int ndots)
627
628
629	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
630
631	BOOT:
632	{	1189	{
633	HV *stash = gv_stashpv ("EV::HTTP", 1);	1190	int fd = sv_fileno (fh);
		1191	CHECK_FD (fh, fd);
634		1192
635	static const struct {	1193	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
636	const char *name;	1194	RETVAL->fh = newSVsv (fh);
637	IV iv;	1195	ev_io_set (RETVAL, fd, events);
638	} *civ, const_iv[] = {	1196	if (!ix) START (io, RETVAL);
639	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
640	const_iv (HTTP_, OK)
641	const_iv (HTTP_, NOCONTENT)
642	const_iv (HTTP_, MOVEPERM)
643	const_iv (HTTP_, MOVETEMP)
644	const_iv (HTTP_, NOTMODIFIED)
645	const_iv (HTTP_, BADREQUEST)
646	const_iv (HTTP_, NOTFOUND)
647	const_iv (HTTP_, SERVUNAVAIL)
648	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
649	const_iv (EVHTTP_, PROXY_REQUEST)
650	const_iv (EVHTTP_, REQ_GET)
651	const_iv (EVHTTP_, REQ_POST)
652	const_iv (EVHTTP_, REQ_HEAD)
653	const_iv (EVHTTP_, REQUEST)
654	const_iv (EVHTTP_, RESPONSE)
655	};
656
657	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
658	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
659	}	1197	}
		1198	OUTPUT:
		1199	RETVAL
660		1200
661	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1201	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1202	ALIAS:
		1203	timer_ns = 1
		1204	INIT:
		1205	CHECK_REPEAT (repeat);
		1206	CODE:
		1207	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1208	ev_timer_set (RETVAL, after, repeat);
		1209	if (!ix) START (timer, RETVAL);
		1210	OUTPUT:
		1211	RETVAL
662		1212
663	#HttpRequest new (SV *klass, SV *cb)	1213	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1214	ALIAS:
		1215	periodic_ns = 1
		1216	INIT:
		1217	CHECK_REPEAT (interval);
		1218	CODE:
		1219	{
		1220	ev_periodic *w;
		1221	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1222	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1223	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1224	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1225	if (!ix) START (periodic, w);
		1226	}
		1227	OUTPUT:
		1228	RETVAL
664		1229
665	#void DESTROY (struct evhttp_request *req);	1230	#if 0
		1231
		1232	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1233	ALIAS:
		1234	signal_ns = 1
		1235	CODE:
		1236	{
		1237	Signal signum = sv_signum (signal);
		1238	CHECK_SIG (signal, signum);
		1239
		1240	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1241	ev_signal_set (RETVAL, signum);
		1242	if (!ix) START (signal, RETVAL);
		1243	}
		1244	OUTPUT:
		1245	RETVAL
666		1246
667	#endif	1247	#endif
668		1248
		1249	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1250	ALIAS:
		1251	idle_ns = 1
		1252	CODE:
		1253	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1254	ev_idle_set (RETVAL);
		1255	if (!ix) START (idle, RETVAL);
		1256	OUTPUT:
		1257	RETVAL
669		1258
		1259	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1260	ALIAS:
		1261	prepare_ns = 1
		1262	CODE:
		1263	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1264	ev_prepare_set (RETVAL);
		1265	if (!ix) START (prepare, RETVAL);
		1266	OUTPUT:
		1267	RETVAL
670		1268
		1269	ev_check *check (struct ev_loop *loop, SV *cb)
		1270	ALIAS:
		1271	check_ns = 1
		1272	CODE:
		1273	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1274	ev_check_set (RETVAL);
		1275	if (!ix) START (check, RETVAL);
		1276	OUTPUT:
		1277	RETVAL
671		1278
		1279	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1280	ALIAS:
		1281	fork_ns = 1
		1282	CODE:
		1283	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1284	ev_fork_set (RETVAL);
		1285	if (!ix) START (fork, RETVAL);
		1286	OUTPUT:
		1287	RETVAL
672		1288
		1289	ev_child *child (struct ev_loop *loop, int pid, SV *cb)
		1290	ALIAS:
		1291	child_ns = 1
		1292	CODE:
		1293	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1294	ev_child_set (RETVAL, pid);
		1295	if (!ix) START (child, RETVAL);
		1296	OUTPUT:
		1297	RETVAL
673		1298
		1299	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1300	ALIAS:
		1301	stat_ns = 1
		1302	CODE:
		1303	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1304	RETVAL->fh = newSVsv (path);
		1305	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1306	if (!ix) START (stat, RETVAL);
		1307	OUTPUT:
		1308	RETVAL
674		1309
		1310	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef)
		1311	ALIAS:
		1312	embed_ns = 1
		1313	CODE:
		1314	{
		1315	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1316	croak ("passed loop is not embeddable via EV::embed,");
675		1317
		1318	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1319	RETVAL->fh = newSVsv (ST (1));
		1320	ev_embed_set (RETVAL, other);
		1321
		1322	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		1323
		1324	if (!ix) START (embed, RETVAL);
		1325	}
		1326	OUTPUT:
		1327	RETVAL
		1328
		1329	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1330	CODE:
		1331	ev_once (
		1332	loop,
		1333	sv_fileno (fh), events,
		1334	SvOK (timeout) ? SvNV (timeout) : -1.,
		1335	e_once_cb,
		1336	newSVsv (cb)
		1337	);
		1338

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