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Comparing EV/EV.xs (file contents):
Revision 1.50 by root, Sun Nov 4 16:52:52 2007 UTC vs.
Revision 1.162 by root, Tue Jan 15 21:49:38 2013 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 <netinet/in.h>*/	5	/* fix perl api breakage */
		6	#undef signal
		7	#undef sigaction
6		8
		9	#include "schmorp.h"
		10
		11	/* old API compatibility */
		12	static int
		13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
		17
		18	#define EV_STANDALONE 1
7	#define EV_PROTOTYPES 1	19	#define EV_PROTOTYPES 1
		20	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		21	#define EV_USE_FLOOR 1
		22	#define EV_API_STATIC
		23	#define EV_H <ev.h>
		24	#define EV_CONFIG_H error
8	#include "EV/EVAPI.h"	25	#include "EV/EVAPI.h"
9		26
		27	#define EV_SELECT_IS_WINSOCKET 0
		28	#ifdef _WIN32
		29	# define EV_SELECT_USE_FD_SET 0
		30	# define NFDBITS PERL_NFDBITS
		31	# define fd_mask Perl_fd_mask
		32	#endif
		33	/* due to bugs in OS X we have to use libev/ explicitly here */
10	#include "libev/ev.c"	34	#include "libev/ev.c"
11	#include "libev/event.h"	35
12	#include "libev/event.c"	36	#if !defined _WIN32 && !defined _MINIX
13	#define DNS_USE_GETTIMEOFDAY_FOR_ID 1	37	# include <pthread.h>
14	#define HAVE_STRUCT_IN6_ADDR 1	38	#endif
15	#undef HAVE_STRTOK_R	39
16	#undef strtok_r	40	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
17	#define strtok_r fake_strtok_r	41	#define e_flags(w) ((ev_watcher *)(w))->e_flags
18	#include "libev/evdns.h"	42	#define e_self(w) ((ev_watcher *)(w))->self
19	#include "libev/evdns.c"	43	#define e_fh(w) ((ev_watcher *)(w))->fh
		44	#define e_data(w) ((ev_watcher *)(w))->data
		45
		46	#define WFLAG_KEEPALIVE 1
		47	#define WFLAG_UNREFED 2 /* has been unref'ed */
		48
		49	#define UNREF(w) \
		50	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		51	&& ev_is_active (w)) \
		52	{ \
		53	ev_unref (e_loop (w)); \
		54	e_flags (w) |= WFLAG_UNREFED; \
		55	}
		56
		57	#define REF(w) \
		58	if (e_flags (w) & WFLAG_UNREFED) \
		59	{ \
		60	e_flags (w) &= ~WFLAG_UNREFED; \
		61	ev_ref (e_loop (w)); \
		62	}
		63
		64	#define START(type,w) \
		65	do { \
		66	ev_ ## type ## _start (e_loop (w), w); \
		67	UNREF (w); \
		68	} while (0)
		69
		70	#define STOP(type,w) \
		71	do { \
		72	REF (w); \
		73	ev_ ## type ## _stop (e_loop (w), w); \
		74	} while (0)
		75
		76	#define RESET(type,w,seta) \
		77	do { \
		78	int active = ev_is_active (w); \
		79	if (active) STOP (type, w); \
		80	ev_ ## type ## _set seta; \
		81	if (active) START (type, w); \
		82	} while (0)
20		83
21	typedef int Signal;	84	typedef int Signal;
22		85
		86	/* horrible... */
		87	#define CHECK_SIGNAL_CAN_START(w) \
		88	do { \
		89	/* dive into the internals of libev to avoid aborting in libev */ \
		90	if (signals [(w)->signum - 1].loop \
		91	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		92	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		93	} while (0)
		94
		95	#define START_SIGNAL(w) \
		96	do { \
		97	CHECK_SIGNAL_CAN_START (w); \
		98	START (signal, w); \
		99	} while (0) \
		100
		101	#define RESET_SIGNAL(w,seta) \
		102	do { \
		103	int active = ev_is_active (w); \
		104	if (active) STOP (signal, w); \
		105	ev_ ## signal ## _set seta; \
		106	if (active) START_SIGNAL (w); \
		107	} while (0)
		108
		109	static SV *default_loop_sv;
		110
23	static struct EVAPI evapi;	111	static struct EVAPI evapi;
24		112
25	static HV	113	static HV
		114	*stash_loop,
26	*stash_watcher,	115	*stash_watcher,
27	*stash_io,	116	*stash_io,
28	*stash_timer,	117	*stash_timer,
29	*stash_periodic,	118	*stash_periodic,
30	*stash_signal,	119	*stash_signal,
		120	*stash_child,
		121	*stash_stat,
31	*stash_idle,	122	*stash_idle,
32	*stash_prepare,	123	*stash_prepare,
33	*stash_check,	124	*stash_check,
34	*stash_child;	125	*stash_embed,
35		126	*stash_fork,
36	#ifndef SIG_SIZE	127	*stash_cleanup,
37	/* kudos to Slaven Rezic for the idea */	128	*stash_async;
38	static char sig_size [] = { SIG_NUM };
39	# define SIG_SIZE (sizeof (sig_size) + 1)
40	#endif
41
42	static int
43	sv_signum (SV *sig)
44	{
45	int signum;
46
47	SvGETMAGIC (sig);
48
49	for (signum = 1; signum < SIG_SIZE; ++signum)
50	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
51	return signum;
52
53	if (SvIV (sig) > 0)
54	return SvIV (sig);
55
56	return -1;
57	}
58		129
59	/////////////////////////////////////////////////////////////////////////////	130	/////////////////////////////////////////////////////////////////////////////
60	// Event	131	// Event
61		132
62	static void e_cb (struct ev_watcher *w, int revents);	133	static void e_cb (EV_P_ ev_watcher *w, int revents);
63
64	static int
65	sv_fileno (SV *fh)
66	{
67	SvGETMAGIC (fh);
68
69	if (SvROK (fh))
70	fh = SvRV (fh);
71
72	if (SvTYPE (fh) == SVt_PVGV)
73	return PerlIO_fileno (IoIFP (sv_2io (fh)));
74
75	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
76	return SvIV (fh);
77
78	return -1;
79	}
80		134
81	static void *	135	static void *
82	e_new (int size, SV *cb_sv)	136	e_new (int size, SV *cb_sv, SV *loop)
83	{	137	{
		138	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
84	struct ev_watcher *w;	139	ev_watcher *w;
85	SV *self = NEWSV (0, size);	140	SV *self = NEWSV (0, size);
86	SvPOK_only (self);	141	SvPOK_only (self);
87	SvCUR_set (self, size);	142	SvCUR_set (self, size);
88		143
89	w = (struct ev_watcher *)SvPVX (self);	144	w = (ev_watcher *)SvPVX (self);
90		145
91	ev_watcher_init (w, e_cb);	146	ev_init (w, cv ? e_cb : 0);
92		147
		148	w->loop = SvREFCNT_inc (SvRV (loop));
		149	w->e_flags = WFLAG_KEEPALIVE;
		150	w->data = 0;
93	w->fh = 0;	151	w->fh = 0;
94	w->cb_sv = newSVsv (cb_sv);	152	w->cb_sv = SvREFCNT_inc (cv);
95	w->self = self;	153	w->self = self;
96		154
97	return (void *)w;	155	return (void *)w;
98	}	156	}
99		157
100	static void *	158	static void
101	e_destroy (void *w_)	159	e_destroy (void *w_)
102	{	160	{
103	struct ev_watcher *w = w_;	161	ev_watcher *w = (ev_watcher *)w_;
104		162
		163	SvREFCNT_dec (w->loop ); w->loop = 0;
105	SvREFCNT_dec (w->fh ); w->fh = 0;	164	SvREFCNT_dec (w->fh ); w->fh = 0;
106	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	165	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		166	SvREFCNT_dec (w->data ); w->data = 0;
107	}	167	}
108		168
109	static SV *	169	static SV *
110	e_bless (struct ev_watcher *w, HV *stash)	170	e_bless (ev_watcher *w, HV *stash)
111	{	171	{
112	SV *rv;	172	SV *rv;
113		173
114	if (SvOBJECT (w->self))	174	if (SvOBJECT (w->self))
115	rv = newRV_inc (w->self);	175	rv = newRV_inc (w->self);
…		…
121	}	181	}
122		182
123	return rv;	183	return rv;
124	}	184	}
125		185
		186	static SV *sv_self_cache, *sv_events_cache;
		187
126	static void	188	static void
127	e_cb (struct ev_watcher *w, int revents)	189	e_cb (EV_P_ ev_watcher *w, int revents)
128	{	190	{
129	dSP;	191	dSP;
130	I32 mark = SP - PL_stack_base;	192	I32 mark = SP - PL_stack_base;
131	SV *sv_self, *sv_events, *sv_status = 0;	193	SV *sv_self, *sv_events;
132	static SV *sv_events_cache;
133		194
		195	/* libev might have stopped the watcher */
		196	if (expect_false (w->e_flags & WFLAG_UNREFED)
		197	&& !ev_is_active (w))
		198	REF (w);
		199
		200	if (expect_true (sv_self_cache))
		201	{
		202	sv_self = sv_self_cache; sv_self_cache = 0;
		203	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		204	}
		205	else
		206	{
134	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	207	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		208	SvREADONLY_on (sv_self);
		209	}
		210
		211	if (expect_true (sv_events_cache))
		212	{
		213	sv_events = sv_events_cache; sv_events_cache = 0;
		214	SvIV_set (sv_events, revents);
		215	SvIOK_only (sv_events);
		216	}
		217	else
		218	{
		219	sv_events = newSViv (revents);
		220	SvREADONLY_on (sv_events);
		221	}
		222
		223	PUSHMARK (SP);
		224	EXTEND (SP, 2);
		225	PUSHs (sv_self);
		226	PUSHs (sv_events);
		227
		228	PUTBACK;
		229	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		230
		231	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		232	SvREFCNT_dec (sv_self);
		233	else
		234	{
		235	SvREFCNT_dec (SvRV (sv_self));
		236	SvRV_set (sv_self, &PL_sv_undef);
		237	sv_self_cache = sv_self;
		238	}
		239
		240	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		241	SvREFCNT_dec (sv_events);
		242	else
		243	sv_events_cache = sv_events;
		244
		245	if (expect_false (SvTRUE (ERRSV)))
		246	{
		247	SPAGAIN;
		248	PUSHMARK (SP);
		249	PUTBACK;
		250	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		251	}
		252
		253	SP = PL_stack_base + mark;
		254	PUTBACK;
		255	}
		256
		257	static void
		258	e_once_cb (int revents, void *arg)
		259	{
		260	dSP;
		261	I32 mark = SP - PL_stack_base;
		262	SV *sv_events;
135		263
136	if (sv_events_cache)	264	if (sv_events_cache)
137	{	265	{
138	sv_events = sv_events_cache; sv_events_cache = 0;	266	sv_events = sv_events_cache; sv_events_cache = 0;
139	SvIV_set (sv_events, revents);	267	SvIV_set (sv_events, revents);
140	}	268	}
141	else	269	else
142	sv_events = newSViv (revents);	270	sv_events = newSViv (revents);
143		271
144	PUSHMARK (SP);	272	PUSHMARK (SP);
145	EXTEND (SP, 2);
146	PUSHs (sv_self);
147	PUSHs (sv_events);	273	XPUSHs (sv_events);
148		274
149	PUTBACK;	275	PUTBACK;
150	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	276	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
151	SP = PL_stack_base + mark; PUTBACK;
152		277
153	SvREFCNT_dec (sv_self);	278	SvREFCNT_dec ((SV *)arg);
154	SvREFCNT_dec (sv_status);
155		279
156	if (sv_events_cache)	280	if (sv_events_cache)
157	SvREFCNT_dec (sv_events);	281	SvREFCNT_dec (sv_events);
158	else	282	else
159	sv_events_cache = sv_events;	283	sv_events_cache = sv_events;
		284
		285	if (SvTRUE (ERRSV))
		286	{
		287	SPAGAIN;
		288	PUSHMARK (SP);
		289	PUTBACK;
		290	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		291	}
		292
		293	SP = PL_stack_base + mark;
		294	PUTBACK;
		295	}
		296
		297	static ev_tstamp
		298	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		299	{
		300	ev_tstamp retval;
		301	int count;
		302	dSP;
		303
		304	ENTER;
		305	SAVETMPS;
		306
		307	PUSHMARK (SP);
		308	EXTEND (SP, 2);
		309	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
		310	PUSHs (newSVnv (now));
		311
		312	PUTBACK;
		313	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		314	SPAGAIN;
160		315
161	if (SvTRUE (ERRSV))	316	if (SvTRUE (ERRSV))
162	{	317	{
163	PUSHMARK (SP);	318	PUSHMARK (SP);
164	PUTBACK;	319	PUTBACK;
165	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	320	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
166	SP = PL_stack_base + mark; PUTBACK;	321	SPAGAIN;
167	}	322	}
168	}
169		323
170	/////////////////////////////////////////////////////////////////////////////	324	if (count > 0)
171	// DNS
172
173	static void
174	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
175	{
176	dSP;
177	SV *cb = (SV *)arg;
178
179	ENTER;
180	SAVETMPS;
181	PUSHMARK (SP);
182	EXTEND (SP, count + 3);
183	PUSHs (sv_2mortal (newSViv (result)));
184
185	if (result == DNS_ERR_NONE && ttl >= 0)
186	{	325	{
187	int i;	326	retval = SvNV (TOPs);
188		327
189	PUSHs (sv_2mortal (newSViv (type)));	328	if (retval < now)
190	PUSHs (sv_2mortal (newSViv (ttl)));	329	retval = now;
191
192	for (i = 0; i < count; ++i)
193	switch (type)
194	{
195	case DNS_IPv6_AAAA:
196	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
197	break;
198	case DNS_IPv4_A:
199	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
200	break;
201	case DNS_PTR:
202	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
203	break;
204	}
205	}	330	}
206		331	else
207	PUTBACK;	332	retval = now;
208	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
209		333
210	FREETMPS;	334	FREETMPS;
211
212	if (SvTRUE (ERRSV))
213	{
214	PUSHMARK (SP);
215	PUTBACK;
216	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
217	}
218
219	LEAVE;	335	LEAVE;
		336
		337	return retval;
220	}	338	}
221		339
222	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	340	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
223	croak (# repeat " value must be >= 0");	341	croak (# repeat " value must be >= 0");
224		342
225	#define CHECK_FD(fh,fd) if ((fd) < 0) \	343	#define CHECK_FD(fh,fd) if ((fd) < 0) \
226	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	344	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
227		345
		346	#define CHECK_SIG(sv,num) if ((num) < 0) \
		347	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		348
		349	static void
		350	default_fork (void)
		351	{
		352	ev_loop_fork (EV_DEFAULT_UC);
		353	}
		354
228	/////////////////////////////////////////////////////////////////////////////	355	/////////////////////////////////////////////////////////////////////////////
229	// XS interface functions	356	// XS interface functions
230		357
231	MODULE = EV PACKAGE = EV PREFIX = ev_	358	MODULE = EV PACKAGE = EV PREFIX = ev_
232		359
233	PROTOTYPES: ENABLE	360	PROTOTYPES: ENABLE
234		361
235	BOOT:	362	BOOT:
236	{	363	{
237	int i;
238	HV *stash = gv_stashpv ("EV", 1);	364	HV *stash = gv_stashpv ("EV", 1);
239		365
240	static const struct {	366	static const struct {
241	const char *name;	367	const char *name;
242	IV iv;	368	IV iv;
…		…
245	const_iv (EV_, MINPRI)	371	const_iv (EV_, MINPRI)
246	const_iv (EV_, MAXPRI)	372	const_iv (EV_, MAXPRI)
247		373
248	const_iv (EV_, UNDEF)	374	const_iv (EV_, UNDEF)
249	const_iv (EV_, NONE)	375	const_iv (EV_, NONE)
250	const_iv (EV_, TIMEOUT)
251	const_iv (EV_, READ)	376	const_iv (EV_, READ)
252	const_iv (EV_, WRITE)	377	const_iv (EV_, WRITE)
		378	const_iv (EV_, IO)
		379	const_iv (EV_, TIMER)
		380	const_iv (EV_, PERIODIC)
253	const_iv (EV_, SIGNAL)	381	const_iv (EV_, SIGNAL)
		382	const_iv (EV_, CHILD)
		383	const_iv (EV_, STAT)
254	const_iv (EV_, IDLE)	384	const_iv (EV_, IDLE)
		385	const_iv (EV_, PREPARE)
255	const_iv (EV_, CHECK)	386	const_iv (EV_, CHECK)
		387	const_iv (EV_, EMBED)
		388	const_iv (EV_, FORK)
		389	const_iv (EV_, CLEANUP)
		390	const_iv (EV_, ASYNC)
		391	const_iv (EV_, CUSTOM)
256	const_iv (EV_, ERROR)	392	const_iv (EV_, ERROR)
257		393
		394	const_iv (EV, RUN_NOWAIT)
		395	const_iv (EV, RUN_ONCE)
		396
		397	const_iv (EV, BREAK_CANCEL)
		398	const_iv (EV, BREAK_ONE)
		399	const_iv (EV, BREAK_ALL)
		400	const_iv (EV, BACKEND_SELECT)
		401	const_iv (EV, BACKEND_POLL)
		402	const_iv (EV, BACKEND_EPOLL)
		403	const_iv (EV, BACKEND_KQUEUE)
		404	const_iv (EV, BACKEND_DEVPOLL)
		405	const_iv (EV, BACKEND_PORT)
		406	const_iv (EV, BACKEND_ALL)
		407	const_iv (EV, BACKEND_MASK)
		408	const_iv (EV, FLAG_AUTO)
		409	const_iv (EV, FLAG_FORKCHECK)
		410	const_iv (EV, FLAG_SIGNALFD)
		411	const_iv (EV, FLAG_NOSIGMASK)
		412	const_iv (EV, FLAG_NOENV)
		413	const_iv (EV, FLAG_NOINOTIFY)
		414
		415	const_iv (EV_, VERSION_MAJOR)
		416	const_iv (EV_, VERSION_MINOR)
		417	#if EV_COMPAT3
		418	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		419	const_iv (EV_, TIMEOUT)
		420	const_iv (EV, LOOP_NONBLOCK)
258	const_iv (EV, LOOP_ONESHOT)	421	const_iv (EV, LOOP_ONESHOT)
		422	const_iv (EV, UNLOOP_CANCEL)
259	const_iv (EV, LOOP_NONBLOCK)	423	const_iv (EV, UNLOOP_ONE)
260
261	const_iv (EV, METHOD_AUTO)
262	const_iv (EV, METHOD_SELECT)
263	const_iv (EV, METHOD_POLL)	424	const_iv (EV, UNLOOP_ALL)
264	const_iv (EV, METHOD_EPOLL)	425	#endif
265	const_iv (EV, METHOD_KQUEUE)
266	const_iv (EV, METHOD_DEVPOLL)
267	const_iv (EV, METHOD_PORT)
268	const_iv (EV, METHOD_ANY)
269	};	426	};
270		427
271	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	428	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
272	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	429	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
273		430
		431	stash_loop = gv_stashpv ("EV::Loop" , 1);
274	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	432	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
275	stash_io = gv_stashpv ("EV::Io" , 1);	433	stash_io = gv_stashpv ("EV::IO" , 1);
276	stash_timer = gv_stashpv ("EV::Timer" , 1);	434	stash_timer = gv_stashpv ("EV::Timer" , 1);
277	stash_periodic = gv_stashpv ("EV::Periodic", 1);	435	stash_periodic = gv_stashpv ("EV::Periodic", 1);
278	stash_signal = gv_stashpv ("EV::Signal" , 1);	436	stash_signal = gv_stashpv ("EV::Signal" , 1);
279	stash_idle = gv_stashpv ("EV::Idle" , 1);	437	stash_idle = gv_stashpv ("EV::Idle" , 1);
280	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	438	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
281	stash_check = gv_stashpv ("EV::Check" , 1);	439	stash_check = gv_stashpv ("EV::Check" , 1);
282	stash_child = gv_stashpv ("EV::Child" , 1);	440	stash_child = gv_stashpv ("EV::Child" , 1);
		441	stash_embed = gv_stashpv ("EV::Embed" , 1);
		442	stash_stat = gv_stashpv ("EV::Stat" , 1);
		443	stash_fork = gv_stashpv ("EV::Fork" , 1);
		444	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		445	stash_async = gv_stashpv ("EV::Async" , 1);
283		446
284	{	447	{
285	SV *sv = perl_get_sv ("EV::API", TRUE);	448	SV *sv = perl_get_sv ("EV::API", TRUE);
286	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	449	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
287		450
288	/* the poor man's shared library emulator */	451	/* the poor man's shared library emulator */
289	evapi.ver = EV_API_VERSION;	452	evapi.ver = EV_API_VERSION;
290	evapi.rev = EV_API_REVISION;	453	evapi.rev = EV_API_REVISION;
291	evapi.sv_fileno = sv_fileno;	454	evapi.sv_fileno = sv_fileno;
292	evapi.sv_signum = sv_signum;	455	evapi.sv_signum = s_signum;
293	evapi.now = ev_now;	456	evapi.supported_backends = ev_supported_backends ();
294	evapi.method = ev_method;	457	evapi.recommended_backends = ev_recommended_backends ();
295	evapi.unloop = ev_unloop;	458	evapi.embeddable_backends = ev_embeddable_backends ();
296	evapi.time = ev_time;	459	evapi.time_ = ev_time;
		460	evapi.sleep_ = ev_sleep;
297	evapi.loop = ev_loop;	461	evapi.loop_new = ev_loop_new;
		462	evapi.loop_destroy = ev_loop_destroy;
		463	evapi.loop_fork = ev_loop_fork;
		464	evapi.iteration = ev_iteration;
		465	evapi.depth = ev_depth;
		466	evapi.set_userdata = ev_set_userdata;
		467	evapi.userdata = ev_userdata;
		468	evapi.now = ev_now;
		469	evapi.now_update = ev_now_update;
		470	evapi.suspend = ev_suspend;
		471	evapi.resume = ev_resume;
		472	evapi.backend = ev_backend;
		473	evapi.break_ = ev_break;
		474	evapi.invoke_pending = ev_invoke_pending;
		475	evapi.pending_count = ev_pending_count;
		476	evapi.verify = ev_verify;
		477	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		478	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		479	evapi.ref = ev_ref;
		480	evapi.unref = ev_unref;
		481	evapi.run = ev_run;
298	evapi.once = ev_once;	482	evapi.once = ev_once;
299	evapi.io_start = ev_io_start;	483	evapi.io_start = ev_io_start;
300	evapi.io_stop = ev_io_stop;	484	evapi.io_stop = ev_io_stop;
301	evapi.timer_start = ev_timer_start;	485	evapi.timer_start = ev_timer_start;
302	evapi.timer_stop = ev_timer_stop;	486	evapi.timer_stop = ev_timer_stop;
303	evapi.timer_again = ev_timer_again;	487	evapi.timer_again = ev_timer_again;
		488	evapi.timer_remaining = ev_timer_remaining;
304	evapi.periodic_start = ev_periodic_start;	489	evapi.periodic_start = ev_periodic_start;
305	evapi.periodic_stop = ev_periodic_stop;	490	evapi.periodic_stop = ev_periodic_stop;
306	evapi.signal_start = ev_signal_start;	491	evapi.signal_start = ev_signal_start;
307	evapi.signal_stop = ev_signal_stop;	492	evapi.signal_stop = ev_signal_stop;
308	evapi.idle_start = ev_idle_start;	493	evapi.idle_start = ev_idle_start;
309	evapi.idle_stop = ev_idle_stop;	494	evapi.idle_stop = ev_idle_stop;
310	evapi.prepare_start = ev_prepare_start;	495	evapi.prepare_start = ev_prepare_start;
311	evapi.prepare_stop = ev_prepare_stop;	496	evapi.prepare_stop = ev_prepare_stop;
312	evapi.check_start = ev_check_start;	497	evapi.check_start = ev_check_start;
313	evapi.check_stop = ev_check_stop;	498	evapi.check_stop = ev_check_stop;
		499	#if EV_CHILD_ENABLE
314	evapi.child_start = ev_child_start;	500	evapi.child_start = ev_child_start;
315	evapi.child_stop = ev_child_stop;	501	evapi.child_stop = ev_child_stop;
		502	#endif
		503	evapi.stat_start = ev_stat_start;
		504	evapi.stat_stop = ev_stat_stop;
		505	evapi.stat_stat = ev_stat_stat;
		506	evapi.embed_start = ev_embed_start;
		507	evapi.embed_stop = ev_embed_stop;
		508	evapi.embed_sweep = ev_embed_sweep;
		509	evapi.fork_start = ev_fork_start;
		510	evapi.fork_stop = ev_fork_stop;
		511	evapi.cleanup_start = ev_cleanup_start;
		512	evapi.cleanup_stop = ev_cleanup_stop;
		513	evapi.async_start = ev_async_start;
		514	evapi.async_stop = ev_async_stop;
		515	evapi.async_send = ev_async_send;
		516	evapi.clear_pending = ev_clear_pending;
		517	evapi.invoke = ev_invoke;
316		518
317	sv_setiv (sv, (IV)&evapi);	519	sv_setiv (sv, (IV)&evapi);
318	SvREADONLY_on (sv);	520	SvREADONLY_on (sv);
319	}	521	}
320		522	#if !defined _WIN32 && !defined _MINIX
		523	#if __linux
		524	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		525	__register_atfork (0, 0, default_fork, 0);
		526	#else
321	pthread_atfork (0, 0, ev_default_fork);	527	pthread_atfork (0, 0, default_fork);
		528	#endif
		529	#endif
		530	}
		531
		532	SV *ev_default_loop (unsigned int flags = 0)
		533	CODE:
		534	{
		535	if (!default_loop_sv)
		536	{
		537	evapi.default_loop = ev_default_loop (flags);
		538
		539	if (!evapi.default_loop)
		540	XSRETURN_UNDEF;
		541
		542	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		543	}
		544
		545	RETVAL = newSVsv (default_loop_sv);
		546	}
		547	OUTPUT:
		548	RETVAL
		549
		550	void ev_default_destroy ()
		551	CODE:
		552	ev_loop_destroy (EV_DEFAULT_UC);
		553	SvREFCNT_dec (default_loop_sv);
		554	default_loop_sv = 0;
		555
		556	unsigned int ev_supported_backends ()
		557
		558	unsigned int ev_recommended_backends ()
		559
		560	unsigned int ev_embeddable_backends ()
		561
		562	void ev_sleep (NV interval)
		563
		564	NV ev_time ()
		565
		566	void ev_feed_signal (SV *signal)
		567	CODE:
		568	{
		569	Signal signum = s_signum (signal);
		570	CHECK_SIG (signal, signum);
		571
		572	ev_feed_signal (signum);
322	}	573	}
323		574
324	NV ev_now ()	575	NV ev_now ()
		576	C_ARGS: evapi.default_loop
325		577
326	int ev_method ()	578	void ev_now_update ()
		579	C_ARGS: evapi.default_loop
327		580
328	NV ev_time ()	581	void ev_suspend ()
		582	C_ARGS: evapi.default_loop
329		583
330	int ev_default_loop (int methods = EVMETHOD_AUTO)	584	void ev_resume ()
		585	C_ARGS: evapi.default_loop
331		586
		587	unsigned int ev_backend ()
		588	C_ARGS: evapi.default_loop
		589
		590	void ev_verify ()
		591	ALIAS:
		592	loop_verify = 1
		593	C_ARGS: evapi.default_loop
		594
		595	unsigned int ev_iteration ()
		596	ALIAS:
		597	loop_count = 1
		598	C_ARGS: evapi.default_loop
		599
		600	unsigned int ev_depth ()
		601	ALIAS:
		602	loop_depth = 1
		603	C_ARGS: evapi.default_loop
		604
		605	void ev_set_io_collect_interval (NV interval)
		606	C_ARGS: evapi.default_loop, interval
		607
		608	void ev_set_timeout_collect_interval (NV interval)
		609	C_ARGS: evapi.default_loop, interval
		610
332	void ev_loop (int flags = 0)	611	int ev_run (int flags = 0)
		612	ALIAS:
		613	loop = 1
		614	C_ARGS: evapi.default_loop, flags
333		615
334	void ev_unloop (int how = 1)	616	void ev_break (int how = EVBREAK_ONE)
		617	ALIAS:
		618	unloop = 1
		619	C_ARGS: evapi.default_loop, how
335		620
		621	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		622	C_ARGS: evapi.default_loop, fd, revents
		623
		624	void ev_feed_signal_event (SV *signal)
		625	CODE:
		626	{
		627	Signal signum = s_signum (signal);
		628	CHECK_SIG (signal, signum);
		629
		630	ev_feed_signal_event (evapi.default_loop, signum);
		631	}
		632
		633	unsigned int ev_pending_count ()
		634	C_ARGS: evapi.default_loop
		635
		636	void ev_invoke_pending ()
		637	C_ARGS: evapi.default_loop
		638
336	struct ev_io *io (SV *fh, int events, SV *cb)	639	ev_io *io (SV *fh, int events, SV *cb)
337	ALIAS:	640	ALIAS:
338	io_ns = 1	641	io_ns = 1
		642	_ae_io = 2
339	CODE:	643	CODE:
340	{	644	{
341	int fd = sv_fileno (fh);	645	int fd = s_fileno (fh, events & EV_WRITE);
342	CHECK_FD (fh, fd);	646	CHECK_FD (fh, fd);
343		647
		648	if (ix == 2)
		649	{
		650	ix = 0;
		651	events = events ? EV_WRITE : EV_READ;
		652	}
		653
344	RETVAL = e_new (sizeof (struct ev_io), cb);	654	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
345	RETVAL->fh = newSVsv (fh);	655	e_fh (RETVAL) = newSVsv (fh);
346	ev_io_set (RETVAL, fd, events);	656	ev_io_set (RETVAL, fd, events);
347	if (!ix) ev_io_start (RETVAL);	657	if (!ix) START (io, RETVAL);
348	}	658	}
349	OUTPUT:	659	OUTPUT:
350	RETVAL	660	RETVAL
351		661
352	struct ev_timer *timer (NV after, NV repeat, SV *cb)	662	ev_timer *timer (NV after, NV repeat, SV *cb)
353	ALIAS:	663	ALIAS:
354	timer_ns = 1	664	timer_ns = 1
355	INIT:	665	INIT:
356	CHECK_REPEAT (repeat);	666	CHECK_REPEAT (repeat);
357	CODE:	667	CODE:
358	RETVAL = e_new (sizeof (struct ev_timer), cb);	668	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
359	ev_timer_set (RETVAL, after, repeat);	669	ev_timer_set (RETVAL, after, repeat);
360	if (!ix) ev_timer_start (RETVAL);	670	if (!ix) START (timer, RETVAL);
361	OUTPUT:	671	OUTPUT:
362	RETVAL	672	RETVAL
363		673
364	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	674	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
365	ALIAS:	675	ALIAS:
366	periodic_ns = 1	676	periodic_ns = 1
367	INIT:	677	INIT:
368	CHECK_REPEAT (interval);	678	CHECK_REPEAT (interval);
369	CODE:	679	CODE:
370	RETVAL = e_new (sizeof (struct ev_periodic), cb);	680	{
371	ev_periodic_set (RETVAL, at, interval);	681	ev_periodic *w;
372	if (!ix) ev_periodic_start (RETVAL);	682	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		683	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		684	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		685	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		686	if (!ix) START (periodic, w);
		687	}
373	OUTPUT:	688	OUTPUT:
374	RETVAL	689	RETVAL
375		690
376	struct ev_signal *signal (Signal signum, SV *cb)	691	ev_signal *signal (SV *signal, SV *cb)
377	ALIAS:	692	ALIAS:
378	signal_ns = 1	693	signal_ns = 1
379	CODE:	694	CODE:
		695	{
		696	Signal signum = s_signum (signal);
		697	CHECK_SIG (signal, signum);
		698
380	RETVAL = e_new (sizeof (struct ev_signal), cb);	699	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
381	ev_signal_set (RETVAL, signum);	700	ev_signal_set (RETVAL, signum);
382	if (!ix) ev_signal_start (RETVAL);	701	if (!ix) START_SIGNAL (RETVAL);
		702	}
383	OUTPUT:	703	OUTPUT:
384	RETVAL	704	RETVAL
385		705
386	struct ev_idle *idle (SV *cb)	706	ev_idle *idle (SV *cb)
387	ALIAS:	707	ALIAS:
388	idle_ns = 1	708	idle_ns = 1
389	CODE:	709	CODE:
390	RETVAL = e_new (sizeof (struct ev_idle), cb);	710	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
391	ev_idle_set (RETVAL);	711	ev_idle_set (RETVAL);
392	if (!ix) ev_idle_start (RETVAL);	712	if (!ix) START (idle, RETVAL);
393	OUTPUT:	713	OUTPUT:
394	RETVAL	714	RETVAL
395		715
396	struct ev_prepare *prepare (SV *cb)	716	ev_prepare *prepare (SV *cb)
397	ALIAS:	717	ALIAS:
398	prepare_ns = 1	718	prepare_ns = 1
399	CODE:	719	CODE:
400	RETVAL = e_new (sizeof (struct ev_prepare), cb);	720	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
401	ev_prepare_set (RETVAL);	721	ev_prepare_set (RETVAL);
402	if (!ix) ev_prepare_start (RETVAL);	722	if (!ix) START (prepare, RETVAL);
403	OUTPUT:	723	OUTPUT:
404	RETVAL	724	RETVAL
405		725
406	struct ev_check *check (SV *cb)	726	ev_check *check (SV *cb)
407	ALIAS:	727	ALIAS:
408	check_ns = 1	728	check_ns = 1
409	CODE:	729	CODE:
410	RETVAL = e_new (sizeof (struct ev_check), cb);	730	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
411	ev_check_set (RETVAL);	731	ev_check_set (RETVAL);
412	if (!ix) ev_check_start (RETVAL);	732	if (!ix) START (check, RETVAL);
413	OUTPUT:	733	OUTPUT:
414	RETVAL	734	RETVAL
415		735
		736	ev_fork *fork (SV *cb)
		737	ALIAS:
		738	fork_ns = 1
		739	CODE:
		740	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		741	ev_fork_set (RETVAL);
		742	if (!ix) START (fork, RETVAL);
		743	OUTPUT:
		744	RETVAL
		745
		746	#if CLEANUP_ENABLED
		747
		748	ev_cleanup *cleanup (SV *cb)
		749	ALIAS:
		750	cleanup_ns = 1
		751	CODE:
		752	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		753	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		754	ev_cleanup_set (RETVAL);
		755	if (!ix) START (cleanup, RETVAL);
		756	OUTPUT:
		757	RETVAL
		758
		759	#endif
		760
416	struct ev_child *child (int pid, SV *cb)	761	ev_child *child (int pid, int trace, SV *cb)
417	ALIAS:	762	ALIAS:
418	check_ns = 1	763	child_ns = 1
419	CODE:	764	CODE:
		765	#if EV_CHILD_ENABLE
420	RETVAL = e_new (sizeof (struct ev_child), cb);	766	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
421	ev_child_set (RETVAL, pid);	767	ev_child_set (RETVAL, pid, trace);
422	if (!ix) ev_child_start (RETVAL);	768	if (!ix) START (child, RETVAL);
		769	#else
		770	croak ("EV::child watchers not supported on this platform");
		771	#endif
423	OUTPUT:	772	OUTPUT:
424	RETVAL	773	RETVAL
425		774
		775
		776	ev_stat *stat (SV *path, NV interval, SV *cb)
		777	ALIAS:
		778	stat_ns = 1
		779	CODE:
		780	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		781	e_fh (RETVAL) = newSVsv (path);
		782	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		783	if (!ix) START (stat, RETVAL);
		784	OUTPUT:
		785	RETVAL
		786
		787	#ifndef EV_NO_LOOPS
		788
		789	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		790	ALIAS:
		791	embed_ns = 1
		792	CODE:
		793	{
		794	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		795	croak ("passed loop is not embeddable via EV::embed,");
		796
		797	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		798	e_fh (RETVAL) = newSVsv (ST (0));
		799	ev_embed_set (RETVAL, loop);
		800	if (!ix) START (embed, RETVAL);
		801	}
		802	OUTPUT:
		803	RETVAL
		804
		805	#endif
		806
		807	ev_async *async (SV *cb)
		808	ALIAS:
		809	async_ns = 1
		810	CODE:
		811	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		812	ev_async_set (RETVAL);
		813	if (!ix) START (async, RETVAL);
		814	OUTPUT:
		815	RETVAL
		816
		817	void once (SV *fh, int events, SV *timeout, SV *cb)
		818	CODE:
		819	ev_once (
		820	evapi.default_loop,
		821	s_fileno (fh, events & EV_WRITE), events,
		822	SvOK (timeout) ? SvNV (timeout) : -1.,
		823	e_once_cb,
		824	newSVsv (cb)
		825	);
426		826
427	PROTOTYPES: DISABLE	827	PROTOTYPES: DISABLE
428		828
429	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	829	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
430		830
431	int ev_is_active (struct ev_watcher *w)	831	int ev_is_active (ev_watcher *w)
432		832
		833	int ev_is_pending (ev_watcher *w)
		834
		835	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		836	C_ARGS: e_loop (w), w, revents
		837
		838	int ev_clear_pending (ev_watcher *w)
		839	C_ARGS: e_loop (w), w
		840
		841	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		842	C_ARGS: e_loop (w), w, revents
		843
		844	int keepalive (ev_watcher *w, int new_value = 0)
		845	CODE:
		846	{
		847	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		848	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		849
		850	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		851	{
		852	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		853	REF (w);
		854	UNREF (w);
		855	}
		856	}
		857	OUTPUT:
		858	RETVAL
		859
433	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	860	SV *cb (ev_watcher *w, SV *new_cb = 0)
434	CODE:	861	CODE:
435	{	862	{
436	RETVAL = newSVsv (w->cb_sv);
437
438	if (items > 1)	863	if (items > 1)
439	sv_setsv (w->cb_sv, new_cb);	864	{
		865	new_cb = s_get_cv_croak (new_cb);
		866	RETVAL = newRV_noinc (w->cb_sv);
		867	w->cb_sv = SvREFCNT_inc (new_cb);
		868	}
		869	else
		870	RETVAL = newRV_inc (w->cb_sv);
440	}	871	}
441	OUTPUT:	872	OUTPUT:
442	RETVAL	873	RETVAL
443		874
444	void trigger (struct ev_watcher *w, int revents = EV_NONE)	875	SV *data (ev_watcher *w, SV *new_data = 0)
445	CODE:	876	CODE:
446	w->cb (w, revents);	877	{
		878	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
447		879
		880	if (items > 1)
		881	{
		882	SvREFCNT_dec (w->data);
		883	w->data = newSVsv (new_data);
		884	}
		885	}
		886	OUTPUT:
		887	RETVAL
		888
		889	SV *loop (ev_watcher *w)
		890	CODE:
		891	RETVAL = newRV_inc (w->loop);
		892	OUTPUT:
		893	RETVAL
		894
448	int priority (struct ev_watcher *w, int new_priority = 0)	895	int priority (ev_watcher *w, int new_priority = 0)
449	CODE:	896	CODE:
450	{	897	{
451	RETVAL = w->priority;	898	RETVAL = w->priority;
452		899
453	if (items > 1)	900	if (items > 1)
454	{	901	{
455	int active = ev_is_active (w);	902	int active = ev_is_active (w);
456
457	if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
458	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
459		903
460	if (active)	904	if (active)
461	{	905	{
462	/* grrr. */	906	/* grrr. */
463	PUSHMARK (SP);	907	PUSHMARK (SP);
464	XPUSHs (ST (0));	908	XPUSHs (ST (0));
		909	PUTBACK;
465	call_method ("stop", G_DISCARD | G_VOID);	910	call_method ("stop", G_DISCARD | G_VOID);
466	}	911	}
467		912
468	ev_set_priority (w, new_priority);	913	ev_set_priority (w, new_priority);
469		914
470	if (active)	915	if (active)
471	{	916	{
472	PUSHMARK (SP);	917	PUSHMARK (SP);
473	XPUSHs (ST (0));	918	XPUSHs (ST (0));
		919	PUTBACK;
474	call_method ("start", G_DISCARD | G_VOID);	920	call_method ("start", G_DISCARD | G_VOID);
475	}	921	}
476	}	922	}
477	}	923	}
478	OUTPUT:	924	OUTPUT:
479	RETVAL	925	RETVAL
480		926
481	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	927	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
482		928
483	void ev_io_start (struct ev_io *w)	929	void ev_io_start (ev_io *w)
		930	CODE:
		931	START (io, w);
484		932
485	void ev_io_stop (struct ev_io *w)	933	void ev_io_stop (ev_io *w)
		934	CODE:
		935	STOP (io, w);
486		936
487	void DESTROY (struct ev_io *w)	937	void DESTROY (ev_io *w)
488	CODE:	938	CODE:
489	ev_io_stop (w);	939	STOP (io, w);
490	e_destroy (w);	940	e_destroy (w);
491		941
492	void set (struct ev_io *w, SV *fh, int events)	942	void set (ev_io *w, SV *fh, int events)
493	CODE:	943	CODE:
494	{	944	{
495	int active = ev_is_active (w);	945	int fd = s_fileno (fh, events & EV_WRITE);
496	int fd = sv_fileno (fh);
497	CHECK_FD (fh, fd);	946	CHECK_FD (fh, fd);
498		947
499	if (active) ev_io_stop (w);
500
501	sv_setsv (w->fh, fh);	948	sv_setsv (e_fh (w), fh);
502	ev_io_set (w, fd, events);	949	RESET (io, w, (w, fd, events));
503
504	if (active) ev_io_start (w);
505	}	950	}
506		951
507	SV *fh (struct ev_io *w, SV *new_fh = 0)	952	SV *fh (ev_io *w, SV *new_fh = 0)
508	CODE:	953	CODE:
509	{	954	{
510	RETVAL = newSVsv (w->fh);
511
512	if (items > 1)	955	if (items > 1)
513	{	956	{
514	int active = ev_is_active (w);	957	int fd = s_fileno (new_fh, w->events & EV_WRITE);
515	if (active) ev_io_stop (w);	958	CHECK_FD (new_fh, fd);
516		959
517	sv_setsv (w->fh, new_fh);	960	RETVAL = e_fh (w);
518	ev_io_set (w, sv_fileno (w->fh), w->events);	961	e_fh (w) = newSVsv (new_fh);
519		962
520	if (active) ev_io_start (w);	963	RESET (io, w, (w, fd, w->events));
521	}	964	}
		965	else
		966	RETVAL = newSVsv (e_fh (w));
522	}	967	}
523	OUTPUT:	968	OUTPUT:
524	RETVAL	969	RETVAL
525		970
526	int events (struct ev_io *w, int new_events = EV_UNDEF)	971	int events (ev_io *w, int new_events = EV_UNDEF)
527	CODE:	972	CODE:
528	{	973	{
529	RETVAL = w->events;	974	RETVAL = w->events;
		975
		976	if (items > 1)
		977	RESET (io, w, (w, w->fd, new_events));
		978	}
		979	OUTPUT:
		980	RETVAL
		981
		982	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		983
		984	void ev_signal_start (ev_signal *w)
		985	CODE:
		986	START_SIGNAL (w);
		987
		988	void ev_signal_stop (ev_signal *w)
		989	CODE:
		990	STOP (signal, w);
		991
		992	void DESTROY (ev_signal *w)
		993	CODE:
		994	STOP (signal, w);
		995	e_destroy (w);
		996
		997	void set (ev_signal *w, SV *signal)
		998	CODE:
		999	{
		1000	Signal signum = s_signum (signal);
		1001	CHECK_SIG (signal, signum);
		1002
		1003	RESET_SIGNAL (w, (w, signum));
		1004	}
		1005
		1006	int signal (ev_signal *w, SV *new_signal = 0)
		1007	CODE:
		1008	{
		1009	RETVAL = w->signum;
530		1010
531	if (items > 1)	1011	if (items > 1)
532	{	1012	{
533	int active = ev_is_active (w);	1013	Signal signum = s_signum (new_signal);
534	if (active) ev_io_stop (w);	1014	CHECK_SIG (new_signal, signum);
535		1015
536	ev_io_set (w, w->fd, new_events);	1016	RESET_SIGNAL (w, (w, signum));
537
538	if (active) ev_io_start (w);
539	}	1017	}
540	}	1018	}
541	OUTPUT:	1019	OUTPUT:
542	RETVAL	1020	RETVAL
543		1021
544	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1022	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
545		1023
546	void ev_signal_start (struct ev_signal *w)	1024	void ev_timer_start (ev_timer *w)
547		1025	INIT:
548	void ev_signal_stop (struct ev_signal *w)	1026	CHECK_REPEAT (w->repeat);
549
550	void DESTROY (struct ev_signal *w)
551	CODE:	1027	CODE:
552	ev_signal_stop (w);	1028	START (timer, w);
		1029
		1030	void ev_timer_stop (ev_timer *w)
		1031	CODE:
		1032	STOP (timer, w);
		1033
		1034	void ev_timer_again (ev_timer *w)
		1035	INIT:
		1036	CHECK_REPEAT (w->repeat);
		1037	CODE:
		1038	ev_timer_again (e_loop (w), w);
		1039	UNREF (w);
		1040
		1041	NV ev_timer_remaining (ev_timer *w)
		1042	C_ARGS: e_loop (w), w
		1043
		1044	void DESTROY (ev_timer *w)
		1045	CODE:
		1046	STOP (timer, w);
553	e_destroy (w);	1047	e_destroy (w);
554		1048
555	void set (struct ev_signal *w, SV *signal)	1049	void set (ev_timer *w, NV after, NV repeat = 0.)
		1050	INIT:
		1051	CHECK_REPEAT (repeat);
556	CODE:	1052	CODE:
557	{	1053	RESET (timer, w, (w, after, repeat));
558	Signal signum = sv_signum (signal); /* may croak here */
559	int active = ev_is_active (w);
560		1054
561	if (active) ev_signal_stop (w);	1055	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
562		1056
563	ev_signal_set (w, signum);	1057	void ev_periodic_start (ev_periodic *w)
564		1058	INIT:
565	if (active) ev_signal_start (w);	1059	CHECK_REPEAT (w->interval);
566	}
567
568	int signal (struct ev_signal *w, SV *new_signal = 0)
569	CODE:	1060	CODE:
		1061	START (periodic, w);
		1062
		1063	void ev_periodic_stop (ev_periodic *w)
		1064	CODE:
		1065	STOP (periodic, w);
		1066
		1067	void ev_periodic_again (ev_periodic *w)
		1068	CODE:
		1069	ev_periodic_again (e_loop (w), w);
		1070	UNREF (w);
		1071
		1072	void DESTROY (ev_periodic *w)
		1073	CODE:
		1074	STOP (periodic, w);
		1075	e_destroy (w);
		1076
		1077	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1078	INIT:
		1079	CHECK_REPEAT (interval);
		1080	CODE:
570	{	1081	{
		1082	SvREFCNT_dec (e_fh (w));
		1083	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1084
		1085	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1086	}
		1087
		1088	NV at (ev_periodic *w)
		1089	CODE:
		1090	RETVAL = ev_periodic_at (w);
		1091	OUTPUT:
		1092	RETVAL
		1093
		1094	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1095
		1096	void ev_idle_start (ev_idle *w)
		1097	CODE:
		1098	START (idle, w);
		1099
		1100	void ev_idle_stop (ev_idle *w)
		1101	CODE:
		1102	STOP (idle, w);
		1103
		1104	void DESTROY (ev_idle *w)
		1105	CODE:
		1106	STOP (idle, w);
		1107	e_destroy (w);
		1108
		1109	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1110
		1111	void ev_prepare_start (ev_prepare *w)
		1112	CODE:
		1113	START (prepare, w);
		1114
		1115	void ev_prepare_stop (ev_prepare *w)
		1116	CODE:
		1117	STOP (prepare, w);
		1118
		1119	void DESTROY (ev_prepare *w)
		1120	CODE:
		1121	STOP (prepare, w);
		1122	e_destroy (w);
		1123
		1124	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1125
		1126	void ev_check_start (ev_check *w)
		1127	CODE:
		1128	START (check, w);
		1129
		1130	void ev_check_stop (ev_check *w)
		1131	CODE:
		1132	STOP (check, w);
		1133
		1134	void DESTROY (ev_check *w)
		1135	CODE:
		1136	STOP (check, w);
		1137	e_destroy (w);
		1138
		1139	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1140
		1141	void ev_fork_start (ev_fork *w)
		1142	CODE:
		1143	START (fork, w);
		1144
		1145	void ev_fork_stop (ev_fork *w)
		1146	CODE:
		1147	STOP (fork, w);
		1148
		1149	void DESTROY (ev_fork *w)
		1150	CODE:
		1151	STOP (fork, w);
		1152	e_destroy (w);
		1153
		1154	#if CLEANUP_ENABLED
		1155
		1156	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1157
		1158	void ev_cleanup_start (ev_cleanup *w)
		1159	CODE:
		1160	START (cleanup, w);
		1161
		1162	void ev_cleanup_stop (ev_cleanup *w)
		1163	CODE:
		1164	STOP (cleanup, w);
		1165
		1166	void DESTROY (ev_cleanup *w)
		1167	CODE:
		1168	STOP (cleanup, w);
		1169	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1170	e_destroy (w);
		1171
		1172	int keepalive (ev_watcher *w, SV *new_value = 0)
		1173	CODE:
571	RETVAL = w->signum;	1174	RETVAL = 1;
		1175	OUTPUT:
		1176	RETVAL
		1177
		1178	#endif
		1179
		1180	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1181
		1182	#if EV_CHILD_ENABLE
		1183
		1184	void ev_child_start (ev_child *w)
		1185	CODE:
		1186	START (child, w);
		1187
		1188	void ev_child_stop (ev_child *w)
		1189	CODE:
		1190	STOP (child, w);
		1191
		1192	void DESTROY (ev_child *w)
		1193	CODE:
		1194	STOP (child, w);
		1195	e_destroy (w);
		1196
		1197	void set (ev_child *w, int pid, int trace)
		1198	CODE:
		1199	RESET (child, w, (w, pid, trace));
		1200
		1201	int pid (ev_child *w)
		1202	ALIAS:
		1203	rpid = 1
		1204	rstatus = 2
		1205	CODE:
		1206	RETVAL = ix == 0 ? w->pid
		1207	: ix == 1 ? w->rpid
		1208	: w->rstatus;
		1209	OUTPUT:
		1210	RETVAL
		1211
		1212	#endif
		1213
		1214	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1215
		1216	void ev_stat_start (ev_stat *w)
		1217	CODE:
		1218	START (stat, w);
		1219
		1220	void ev_stat_stop (ev_stat *w)
		1221	CODE:
		1222	STOP (stat, w);
		1223
		1224	void DESTROY (ev_stat *w)
		1225	CODE:
		1226	STOP (stat, w);
		1227	e_destroy (w);
		1228
		1229	void set (ev_stat *w, SV *path, NV interval)
		1230	CODE:
		1231	{
		1232	sv_setsv (e_fh (w), path);
		1233	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1234	}
		1235
		1236	SV *path (ev_stat *w, SV *new_path = 0)
		1237	CODE:
		1238	{
		1239	RETVAL = SvREFCNT_inc (e_fh (w));
572		1240
573	if (items > 1)	1241	if (items > 1)
574	{	1242	{
575	Signal signum = sv_signum (new_signal); /* may croak here */	1243	SvREFCNT_dec (e_fh (w));
576	int active = ev_is_active (w);	1244	e_fh (w) = newSVsv (new_path);
577	if (active) ev_signal_stop (w);	1245	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
578
579	ev_signal_set (w, signum);
580
581	if (active) ev_signal_start (w);
582	}	1246	}
583	}	1247	}
584	OUTPUT:	1248	OUTPUT:
585	RETVAL	1249	RETVAL
586		1250
587	MODULE = EV PACKAGE = EV::Time	1251	NV interval (ev_stat *w, NV new_interval = 0.)
		1252	CODE:
		1253	{
		1254	RETVAL = w->interval;
588		1255
		1256	if (items > 1)
		1257	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1258	}
		1259	OUTPUT:
		1260	RETVAL
		1261
		1262	void prev (ev_stat *w)
		1263	ALIAS:
		1264	stat = 1
		1265	attr = 2
		1266	PPCODE:
		1267	{
		1268	ev_statdata *s = ix ? &w->attr : &w->prev;
		1269
		1270	if (ix == 1)
		1271	ev_stat_stat (e_loop (w), w);
		1272	else if (!s->st_nlink)
		1273	errno = ENOENT;
		1274
		1275	PL_statcache.st_dev = s->st_nlink;
		1276	PL_statcache.st_ino = s->st_ino;
		1277	PL_statcache.st_mode = s->st_mode;
		1278	PL_statcache.st_nlink = s->st_nlink;
		1279	PL_statcache.st_uid = s->st_uid;
		1280	PL_statcache.st_gid = s->st_gid;
		1281	PL_statcache.st_rdev = s->st_rdev;
		1282	PL_statcache.st_size = s->st_size;
		1283	PL_statcache.st_atime = s->st_atime;
		1284	PL_statcache.st_mtime = s->st_mtime;
		1285	PL_statcache.st_ctime = s->st_ctime;
		1286
		1287	if (GIMME_V == G_SCALAR)
		1288	XPUSHs (boolSV (s->st_nlink));
		1289	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1290	{
		1291	EXTEND (SP, 13);
		1292	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1293	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1294	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1295	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1296	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1297	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1298	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1299	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1300	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1301	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1302	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1303	PUSHs (sv_2mortal (newSVuv (4096)));
		1304	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1305	}
		1306	}
		1307
589	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	1308	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
590		1309
591	void ev_timer_start (struct ev_timer *w)	1310	void ev_embed_start (ev_embed *w)
592	INIT:	1311	CODE:
593	CHECK_REPEAT (w->repeat);	1312	START (embed, w);
594		1313
595	void ev_timer_stop (struct ev_timer *w)	1314	void ev_embed_stop (ev_embed *w)
		1315	CODE:
		1316	STOP (embed, w);
596		1317
597	void ev_timer_again (struct ev_timer *w)
598	INIT:
599	CHECK_REPEAT (w->repeat);
600
601	void DESTROY (struct ev_timer *w)	1318	void DESTROY (ev_embed *w)
602	CODE:	1319	CODE:
603	ev_timer_stop (w);	1320	STOP (embed, w);
604	e_destroy (w);	1321	e_destroy (w);
605		1322
606	void set (struct ev_timer *w, NV after, NV repeat = 0.)	1323	void set (ev_embed *w, struct ev_loop *loop)
		1324	CODE:
		1325	{
		1326	sv_setsv (e_fh (w), ST (1));
		1327	RESET (embed, w, (w, loop));
		1328	}
		1329
		1330	SV *other (ev_embed *w)
		1331	CODE:
		1332	RETVAL = newSVsv (e_fh (w));
		1333	OUTPUT:
		1334	RETVAL
		1335
		1336	void ev_embed_sweep (ev_embed *w)
		1337	C_ARGS: e_loop (w), w
		1338
		1339	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1340
		1341	void ev_async_start (ev_async *w)
		1342	CODE:
		1343	START (async, w);
		1344
		1345	void ev_async_stop (ev_async *w)
		1346	CODE:
		1347	STOP (async, w);
		1348
		1349	void DESTROY (ev_async *w)
		1350	CODE:
		1351	STOP (async, w);
		1352	e_destroy (w);
		1353
		1354	void ev_async_send (ev_async *w)
		1355	C_ARGS: e_loop (w), w
		1356
		1357	SV *ev_async_async_pending (ev_async *w)
		1358	CODE:
		1359	RETVAL = boolSV (ev_async_pending (w));
		1360	OUTPUT:
		1361	RETVAL
		1362
		1363	#ifndef EV_NO_LOOPS
		1364
		1365	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1366
		1367	SV *new (SV *klass, unsigned int flags = 0)
		1368	CODE:
		1369	{
		1370	struct ev_loop *loop = ev_loop_new (flags);
		1371
		1372	if (!loop)
		1373	XSRETURN_UNDEF;
		1374
		1375	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1376	}
		1377	OUTPUT:
		1378	RETVAL
		1379
		1380	void DESTROY (struct ev_loop *loop)
		1381	CODE:
		1382	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1383	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1384	if (loop != evapi.default_loop)
		1385	ev_loop_destroy (loop);
		1386
		1387	void ev_loop_fork (struct ev_loop *loop)
		1388
		1389	NV ev_now (struct ev_loop *loop)
		1390
		1391	void ev_now_update (struct ev_loop *loop)
		1392
		1393	void ev_suspend (struct ev_loop *loop)
		1394
		1395	void ev_resume (struct ev_loop *loop)
		1396
		1397	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1398
		1399	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1400
		1401	unsigned int ev_backend (struct ev_loop *loop)
		1402
		1403	void ev_verify (struct ev_loop *loop)
		1404	ALIAS:
		1405	loop_verify = 1
		1406
		1407	unsigned int ev_iteration (struct ev_loop *loop)
		1408	ALIAS:
		1409	loop_count = 1
		1410
		1411	unsigned int ev_depth (struct ev_loop *loop)
		1412	ALIAS:
		1413	loop_depth = 1
		1414
		1415	int ev_run (struct ev_loop *loop, int flags = 0)
		1416	ALIAS:
		1417	loop = 1
		1418
		1419	void ev_break (struct ev_loop *loop, int how = 1)
		1420	ALIAS:
		1421	unloop = 1
		1422
		1423	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1424
		1425	unsigned int ev_pending_count (struct ev_loop *loop)
		1426
		1427	void ev_invoke_pending (struct ev_loop *loop)
		1428
		1429	#if 0
		1430
		1431	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1432	CODE:
		1433	{
		1434	Signal signum = s_signum (signal);
		1435	CHECK_SIG (signal, signum);
		1436
		1437	ev_feed_signal_event (loop, signum);
		1438	}
		1439
		1440	#endif
		1441
		1442	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1443	ALIAS:
		1444	io_ns = 1
		1445	CODE:
		1446	{
		1447	int fd = s_fileno (fh, events & EV_WRITE);
		1448	CHECK_FD (fh, fd);
		1449
		1450	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1451	e_fh (RETVAL) = newSVsv (fh);
		1452	ev_io_set (RETVAL, fd, events);
		1453	if (!ix) START (io, RETVAL);
		1454	}
		1455	OUTPUT:
		1456	RETVAL
		1457
		1458	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1459	ALIAS:
		1460	timer_ns = 1
607	INIT:	1461	INIT:
608	CHECK_REPEAT (repeat);	1462	CHECK_REPEAT (repeat);
609	CODE:	1463	CODE:
610	{	1464	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
611	int active = ev_is_active (w);
612	if (active) ev_timer_stop (w);
613	ev_timer_set (w, after, repeat);	1465	ev_timer_set (RETVAL, after, repeat);
614	if (active) ev_timer_start (w);	1466	if (!ix) START (timer, RETVAL);
615	}	1467	OUTPUT:
		1468	RETVAL
616		1469
617	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1470	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
618		1471	ALIAS:
619	void ev_periodic_start (struct ev_periodic *w)	1472	periodic_ns = 1
620	INIT:
621	CHECK_REPEAT (w->interval);
622
623	void ev_periodic_stop (struct ev_periodic *w)
624
625	void DESTROY (struct ev_periodic *w)
626	CODE:
627	ev_periodic_stop (w);
628	e_destroy (w);
629
630	void set (struct ev_periodic *w, NV at, NV interval = 0.)
631	INIT:	1473	INIT:
632	CHECK_REPEAT (interval);	1474	CHECK_REPEAT (interval);
633	CODE:	1475	CODE:
634	{	1476	{
635	int active = ev_is_active (w);	1477	ev_periodic *w;
636	if (active) ev_periodic_stop (w);	1478	w = e_new (sizeof (ev_periodic), cb, ST (0));
637		1479	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
638	ev_periodic_set (w, at, interval);	1480	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
639		1481	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
640	if (active) ev_periodic_start (w);	1482	if (!ix) START (periodic, w);
641	}	1483	}
642
643	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
644
645	void ev_idle_start (struct ev_idle *w)
646
647	void ev_idle_stop (struct ev_idle *w)
648
649	void DESTROY (struct ev_idle *w)
650	CODE:
651	ev_idle_stop (w);
652	e_destroy (w);
653
654	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
655
656	void ev_prepare_start (struct ev_prepare *w)
657
658	void ev_prepare_stop (struct ev_prepare *w)
659
660	void DESTROY (struct ev_prepare *w)
661	CODE:
662	ev_prepare_stop (w);
663	e_destroy (w);
664
665	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
666
667	void ev_check_start (struct ev_check *w)
668
669	void ev_check_stop (struct ev_check *w)
670
671	void DESTROY (struct ev_check *w)
672	CODE:
673	ev_check_stop (w);
674	e_destroy (w);
675
676	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
677
678	void ev_child_start (struct ev_child *w)
679
680	void ev_child_stop (struct ev_child *w)
681
682	void DESTROY (struct ev_child *w)
683	CODE:
684	ev_child_stop (w);
685	e_destroy (w);
686
687	void set (struct ev_child *w, int pid)
688	CODE:
689	{
690	int active = ev_is_active (w);
691	if (active) ev_child_stop (w);
692
693	ev_child_set (w, pid);
694
695	if (active) ev_child_start (w);
696	}
697
698	int pid (struct ev_child *w, int new_pid = 0)
699	CODE:
700	{
701	RETVAL = w->pid;
702
703	if (items > 1)
704	{
705	int active = ev_is_active (w);
706	if (active) ev_child_stop (w);
707
708	ev_child_set (w, new_pid);
709
710	if (active) ev_child_start (w);
711	}
712	}
713	OUTPUT:	1484	OUTPUT:
714	RETVAL
715
716
717	int rstatus (struct ev_child *w)
718	ALIAS:
719	rpid = 1
720	CODE:
721	RETVAL = ix ? w->rpid : w->rstatus;
722	OUTPUT:
723	RETVAL
724
725	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
726
727	BOOT:
728	{
729	HV *stash = gv_stashpv ("EV::DNS", 1);
730
731	static const struct {
732	const char *name;
733	IV iv;
734	} *civ, const_iv[] = {
735	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
736	const_iv (DNS_, ERR_NONE)
737	const_iv (DNS_, ERR_FORMAT)
738	const_iv (DNS_, ERR_SERVERFAILED)
739	const_iv (DNS_, ERR_NOTEXIST)
740	const_iv (DNS_, ERR_NOTIMPL)
741	const_iv (DNS_, ERR_REFUSED)
742	const_iv (DNS_, ERR_TRUNCATED)
743	const_iv (DNS_, ERR_UNKNOWN)
744	const_iv (DNS_, ERR_TIMEOUT)
745	const_iv (DNS_, ERR_SHUTDOWN)
746	const_iv (DNS_, IPv4_A)
747	const_iv (DNS_, PTR)
748	const_iv (DNS_, IPv6_AAAA)
749	const_iv (DNS_, QUERY_NO_SEARCH)
750	const_iv (DNS_, OPTION_SEARCH)
751	const_iv (DNS_, OPTION_NAMESERVERS)
752	const_iv (DNS_, OPTION_MISC)
753	const_iv (DNS_, OPTIONS_ALL)
754	const_iv (DNS_, NO_SEARCH)
755	};
756
757	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
758	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
759	}
760
761	int evdns_init ()
762
763	void evdns_shutdown (int fail_requests = 1)
764
765	const char *evdns_err_to_string (int err)
766
767	int evdns_nameserver_add (U32 address)
768
769	int evdns_count_nameservers ()
770
771	int evdns_clear_nameservers_and_suspend ()
772
773	int evdns_resume ()
774
775	int evdns_nameserver_ip_add (char *ip_as_string)
776
777	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
778	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
779
780	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
781	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
782
783	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
784	ALIAS:
785	evdns_resolve_reverse_ipv6 = 1
786	CODE:
787	{
788	STRLEN len;
789	char *data = SvPVbyte (addr, len);
790	if (len != (ix ? 16 : 4))
791	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
792
793	RETVAL = ix	1485	RETVAL
794	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
795	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
796	}
797	OUTPUT:
798	RETVAL
799		1486
800	int evdns_set_option (char *option, char *val, int flags)	1487	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1488	ALIAS:
		1489	signal_ns = 1
		1490	CODE:
		1491	{
		1492	Signal signum = s_signum (signal);
		1493	CHECK_SIG (signal, signum);
801		1494
802	int evdns_resolv_conf_parse (int flags, const char *filename)	1495	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1496	ev_signal_set (RETVAL, signum);
		1497	if (!ix) START_SIGNAL (RETVAL);
		1498	}
		1499	OUTPUT:
		1500	RETVAL
803		1501
804	#ifdef MS_WINDOWS	1502	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1503	ALIAS:
		1504	idle_ns = 1
		1505	CODE:
		1506	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1507	ev_idle_set (RETVAL);
		1508	if (!ix) START (idle, RETVAL);
		1509	OUTPUT:
		1510	RETVAL
805		1511
806	int evdns_config_windows_nameservers ()	1512	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1513	ALIAS:
		1514	prepare_ns = 1
		1515	CODE:
		1516	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1517	ev_prepare_set (RETVAL);
		1518	if (!ix) START (prepare, RETVAL);
		1519	OUTPUT:
		1520	RETVAL
		1521
		1522	ev_check *check (struct ev_loop *loop, SV *cb)
		1523	ALIAS:
		1524	check_ns = 1
		1525	CODE:
		1526	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1527	ev_check_set (RETVAL);
		1528	if (!ix) START (check, RETVAL);
		1529	OUTPUT:
		1530	RETVAL
		1531
		1532	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1533	ALIAS:
		1534	fork_ns = 1
		1535	CODE:
		1536	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1537	ev_fork_set (RETVAL);
		1538	if (!ix) START (fork, RETVAL);
		1539	OUTPUT:
		1540	RETVAL
		1541
		1542	#if CLEANUP_ENABLED
		1543
		1544	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1545	ALIAS:
		1546	cleanup_ns = 1
		1547	CODE:
		1548	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1549	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1550	ev_cleanup_set (RETVAL);
		1551	if (!ix) START (cleanup, RETVAL);
		1552	OUTPUT:
		1553	RETVAL
807		1554
808	#endif	1555	#endif
809		1556
810	void evdns_search_clear ()	1557	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
811		1558	ALIAS:
812	void evdns_search_add (char *domain)	1559	child_ns = 1
813		1560	CODE:
814	void evdns_search_ndots_set (int ndots)	1561	#if EV_CHILD_ENABLE
815		1562	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
816	#if 0	1563	ev_child_set (RETVAL, pid, trace);
817		1564	if (!ix) START (child, RETVAL);
818	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1565	#else
819		1566	croak ("EV::child watchers not supported on this platform");
820	BOOT:
821	{
822	HV *stash = gv_stashpv ("EV::HTTP", 1);
823
824	static const struct {
825	const char *name;
826	IV iv;
827	} *civ, const_iv[] = {
828	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
829	const_iv (HTTP_, OK)
830	const_iv (HTTP_, NOCONTENT)
831	const_iv (HTTP_, MOVEPERM)
832	const_iv (HTTP_, MOVETEMP)
833	const_iv (HTTP_, NOTMODIFIED)
834	const_iv (HTTP_, BADREQUEST)
835	const_iv (HTTP_, NOTFOUND)
836	const_iv (HTTP_, SERVUNAVAIL)
837	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
838	const_iv (EVHTTP_, PROXY_REQUEST)
839	const_iv (EVHTTP_, REQ_GET)
840	const_iv (EVHTTP_, REQ_POST)
841	const_iv (EVHTTP_, REQ_HEAD)
842	const_iv (EVHTTP_, REQUEST)
843	const_iv (EVHTTP_, RESPONSE)
844	};
845
846	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
847	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
848	}
849
850	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
851
852	#HttpRequest new (SV *klass, SV *cb)
853
854	#void DESTROY (struct evhttp_request *req);
855
856	#endif	1567	#endif
		1568	OUTPUT:
		1569	RETVAL
857		1570
		1571	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1572	ALIAS:
		1573	stat_ns = 1
		1574	CODE:
		1575	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1576	e_fh (RETVAL) = newSVsv (path);
		1577	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1578	if (!ix) START (stat, RETVAL);
		1579	OUTPUT:
		1580	RETVAL
858		1581
		1582	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1583	ALIAS:
		1584	embed_ns = 1
		1585	CODE:
		1586	{
		1587	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1588	croak ("passed loop is not embeddable via EV::embed,");
859		1589
		1590	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1591	e_fh (RETVAL) = newSVsv (ST (1));
		1592	ev_embed_set (RETVAL, other);
		1593	if (!ix) START (embed, RETVAL);
		1594	}
		1595	OUTPUT:
		1596	RETVAL
860		1597
		1598	ev_async *async (struct ev_loop *loop, SV *cb)
		1599	ALIAS:
		1600	async_ns = 1
		1601	CODE:
		1602	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1603	ev_async_set (RETVAL);
		1604	if (!ix) START (async, RETVAL);
		1605	OUTPUT:
		1606	RETVAL
861		1607
		1608	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1609	CODE:
		1610	ev_once (
		1611	loop,
		1612	s_fileno (fh, events & EV_WRITE), events,
		1613	SvOK (timeout) ? SvNV (timeout) : -1.,
		1614	e_once_cb,
		1615	newSVsv (cb)
		1616	);
862		1617
		1618	#endif
863		1619
864

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