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Comparing EV/EV.xs (file contents):
Revision 1.44 by root, Fri Nov 2 23:22:17 2007 UTC vs.
Revision 1.160 by root, Sun May 6 16:30:27 2012 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_CLOCK_SYSCALL 0 /* as long as we need pthreads anyways... */
		21	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		22	#define EV_USE_FLOOR 1
		23	#define EV_API_STATIC
		24	#define EV_H <ev.h>
		25	#define EV_CONFIG_H error
8	#include "EV/EVAPI.h"	26	#include "EV/EVAPI.h"
9		27
		28	#define EV_SELECT_IS_WINSOCKET 0
		29	#ifdef _WIN32
		30	# define EV_SELECT_USE_FD_SET 0
		31	# define NFDBITS PERL_NFDBITS
		32	# define fd_mask Perl_fd_mask
		33	#endif
		34	/* due to bugs in OS X we have to use libev/ explicitly here */
10	#include "libev/ev.c"	35	#include "libev/ev.c"
11	#include "libev/event.h"	36
12	#include "libev/event.c"	37	#if !defined _WIN32 && !defined _MINIX
13	#include "libev/evdns.c"	38	# include <pthread.h>
		39	#endif
		40
		41	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		42	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		43	#define e_self(w) ((ev_watcher *)(w))->self
		44	#define e_fh(w) ((ev_watcher *)(w))->fh
		45	#define e_data(w) ((ev_watcher *)(w))->data
		46
		47	#define WFLAG_KEEPALIVE 1
		48	#define WFLAG_UNREFED 2 /* has been unref'ed */
		49
		50	#define UNREF(w) \
		51	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		52	&& ev_is_active (w)) \
		53	{ \
		54	ev_unref (e_loop (w)); \
		55	e_flags (w) |= WFLAG_UNREFED; \
		56	}
		57
		58	#define REF(w) \
		59	if (e_flags (w) & WFLAG_UNREFED) \
		60	{ \
		61	e_flags (w) &= ~WFLAG_UNREFED; \
		62	ev_ref (e_loop (w)); \
		63	}
		64
		65	#define START(type,w) \
		66	do { \
		67	ev_ ## type ## _start (e_loop (w), w); \
		68	UNREF (w); \
		69	} while (0)
		70
		71	#define STOP(type,w) \
		72	do { \
		73	REF (w); \
		74	ev_ ## type ## _stop (e_loop (w), w); \
		75	} while (0)
		76
		77	#define RESET(type,w,seta) \
		78	do { \
		79	int active = ev_is_active (w); \
		80	if (active) STOP (type, w); \
		81	ev_ ## type ## _set seta; \
		82	if (active) START (type, w); \
		83	} while (0)
14		84
15	typedef int Signal;	85	typedef int Signal;
16		86
		87	/* horrible... */
		88	#define CHECK_SIGNAL_CAN_START(w) \
		89	do { \
		90	/* dive into the internals of libev to avoid aborting in libev */ \
		91	if (signals [(w)->signum - 1].loop \
		92	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		93	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		94	} while (0)
		95
		96	#define START_SIGNAL(w) \
		97	do { \
		98	CHECK_SIGNAL_CAN_START (w); \
		99	START (signal, w); \
		100	} while (0) \
		101
		102	#define RESET_SIGNAL(w,seta) \
		103	do { \
		104	int active = ev_is_active (w); \
		105	if (active) STOP (signal, w); \
		106	ev_ ## signal ## _set seta; \
		107	if (active) START_SIGNAL (w); \
		108	} while (0)
		109
		110	static SV *default_loop_sv;
		111
17	static struct EVAPI evapi;	112	static struct EVAPI evapi;
18		113
19	static HV	114	static HV
		115	*stash_loop,
20	*stash_watcher,	116	*stash_watcher,
21	*stash_io,	117	*stash_io,
22	*stash_timer,	118	*stash_timer,
23	*stash_periodic,	119	*stash_periodic,
24	*stash_signal,	120	*stash_signal,
		121	*stash_child,
		122	*stash_stat,
25	*stash_idle,	123	*stash_idle,
26	*stash_prepare,	124	*stash_prepare,
27	*stash_check,	125	*stash_check,
28	*stash_child;	126	*stash_embed,
29		127	*stash_fork,
30	#ifndef SIG_SIZE	128	*stash_cleanup,
31	/* kudos to Slaven Rezic for the idea */	129	*stash_async;
32	static char sig_size [] = { SIG_NUM };
33	# define SIG_SIZE (sizeof (sig_size) + 1)
34	#endif
35
36	static int
37	sv_signum (SV *sig)
38	{
39	int signum;
40
41	SvGETMAGIC (sig);
42
43	for (signum = 1; signum < SIG_SIZE; ++signum)
44	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
45	return signum;
46
47	if (SvIV (sig) > 0)
48	return SvIV (sig);
49
50	return -1;
51	}
52		130
53	/////////////////////////////////////////////////////////////////////////////	131	/////////////////////////////////////////////////////////////////////////////
54	// Event	132	// Event
55		133
56	static void e_cb (struct ev_watcher *w, int revents);	134	static void e_cb (EV_P_ ev_watcher *w, int revents);
57
58	static int
59	sv_fileno (SV *fh)
60	{
61	SvGETMAGIC (fh);
62
63	if (SvROK (fh))
64	fh = SvRV (fh);
65
66	if (SvTYPE (fh) == SVt_PVGV)
67	return PerlIO_fileno (IoIFP (sv_2io (fh)));
68
69	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
70	return SvIV (fh);
71
72	return -1;
73	}
74		135
75	static void *	136	static void *
76	e_new (int size, SV *cb_sv)	137	e_new (int size, SV *cb_sv, SV *loop)
77	{	138	{
		139	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
78	struct ev_watcher *w;	140	ev_watcher *w;
79	SV *self = NEWSV (0, size);	141	SV *self = NEWSV (0, size);
80	SvPOK_only (self);	142	SvPOK_only (self);
81	SvCUR_set (self, size);	143	SvCUR_set (self, size);
82		144
83	w = (struct ev_watcher *)SvPVX (self);	145	w = (ev_watcher *)SvPVX (self);
84		146
85	ev_watcher_init (w, e_cb);	147	ev_init (w, cv ? e_cb : 0);
86		148
		149	w->loop = SvREFCNT_inc (SvRV (loop));
		150	w->e_flags = WFLAG_KEEPALIVE;
		151	w->data = 0;
87	w->fh = 0;	152	w->fh = 0;
88	w->cb_sv = newSVsv (cb_sv);	153	w->cb_sv = SvREFCNT_inc (cv);
89	w->self = self;	154	w->self = self;
90		155
91	return (void *)w;	156	return (void *)w;
92	}	157	}
93		158
94	static void *	159	static void
95	e_destroy (void *w_)	160	e_destroy (void *w_)
96	{	161	{
97	struct ev_watcher *w = w_;	162	ev_watcher *w = (ev_watcher *)w_;
98		163
		164	SvREFCNT_dec (w->loop ); w->loop = 0;
99	SvREFCNT_dec (w->fh ); w->fh = 0;	165	SvREFCNT_dec (w->fh ); w->fh = 0;
100	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	166	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		167	SvREFCNT_dec (w->data ); w->data = 0;
101	}	168	}
102		169
103	static SV *	170	static SV *
104	e_bless (struct ev_watcher *w, HV *stash)	171	e_bless (ev_watcher *w, HV *stash)
105	{	172	{
106	SV *rv;	173	SV *rv;
107		174
108	if (SvOBJECT (w->self))	175	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);	176	rv = newRV_inc (w->self);
…		…
115	}	182	}
116		183
117	return rv;	184	return rv;
118	}	185	}
119		186
		187	static SV *sv_self_cache, *sv_events_cache;
		188
120	static void	189	static void
121	e_cb (struct ev_watcher *w, int revents)	190	e_cb (EV_P_ ev_watcher *w, int revents)
122	{	191	{
123	dSP;	192	dSP;
124	I32 mark = SP - PL_stack_base;	193	I32 mark = SP - PL_stack_base;
125	SV *sv_self, *sv_events, *sv_status = 0;	194	SV *sv_self, *sv_events;
126	static SV *sv_events_cache;
127		195
		196	/* libev might have stopped the watcher */
		197	if (expect_false (w->e_flags & WFLAG_UNREFED)
		198	&& !ev_is_active (w))
		199	REF (w);
		200
		201	if (expect_true (sv_self_cache))
		202	{
		203	sv_self = sv_self_cache; sv_self_cache = 0;
		204	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		205	}
		206	else
		207	{
128	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	208	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		209	SvREADONLY_on (sv_self);
		210	}
		211
		212	if (expect_true (sv_events_cache))
		213	{
		214	sv_events = sv_events_cache; sv_events_cache = 0;
		215	SvIV_set (sv_events, revents);
		216	SvIOK_only (sv_events);
		217	}
		218	else
		219	{
		220	sv_events = newSViv (revents);
		221	SvREADONLY_on (sv_events);
		222	}
		223
		224	PUSHMARK (SP);
		225	EXTEND (SP, 2);
		226	PUSHs (sv_self);
		227	PUSHs (sv_events);
		228
		229	PUTBACK;
		230	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		231
		232	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		233	SvREFCNT_dec (sv_self);
		234	else
		235	{
		236	SvREFCNT_dec (SvRV (sv_self));
		237	SvRV_set (sv_self, &PL_sv_undef);
		238	sv_self_cache = sv_self;
		239	}
		240
		241	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		242	SvREFCNT_dec (sv_events);
		243	else
		244	sv_events_cache = sv_events;
		245
		246	if (expect_false (SvTRUE (ERRSV)))
		247	{
		248	SPAGAIN;
		249	PUSHMARK (SP);
		250	PUTBACK;
		251	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		252	}
		253
		254	SP = PL_stack_base + mark;
		255	PUTBACK;
		256	}
		257
		258	static void
		259	e_once_cb (int revents, void *arg)
		260	{
		261	dSP;
		262	I32 mark = SP - PL_stack_base;
		263	SV *sv_events;
129		264
130	if (sv_events_cache)	265	if (sv_events_cache)
131	{	266	{
132	sv_events = sv_events_cache; sv_events_cache = 0;	267	sv_events = sv_events_cache; sv_events_cache = 0;
133	SvIV_set (sv_events, revents);	268	SvIV_set (sv_events, revents);
134	}	269	}
135	else	270	else
136	sv_events = newSViv (revents);	271	sv_events = newSViv (revents);
137		272
138	PUSHMARK (SP);	273	PUSHMARK (SP);
139	EXTEND (SP, 2);
140	PUSHs (sv_self);
141	PUSHs (sv_events);	274	XPUSHs (sv_events);
142
143	if (revents & EV_CHILD)
144	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
145		275
146	PUTBACK;	276	PUTBACK;
147	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	277	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
148	SP = PL_stack_base + mark; PUTBACK;
149		278
150	SvREFCNT_dec (sv_self);	279	SvREFCNT_dec ((SV *)arg);
151	SvREFCNT_dec (sv_status);
152		280
153	if (sv_events_cache)	281	if (sv_events_cache)
154	SvREFCNT_dec (sv_events);	282	SvREFCNT_dec (sv_events);
155	else	283	else
156	sv_events_cache = sv_events;	284	sv_events_cache = sv_events;
		285
		286	if (SvTRUE (ERRSV))
		287	{
		288	SPAGAIN;
		289	PUSHMARK (SP);
		290	PUTBACK;
		291	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		292	}
		293
		294	SP = PL_stack_base + mark;
		295	PUTBACK;
		296	}
		297
		298	static ev_tstamp
		299	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		300	{
		301	ev_tstamp retval;
		302	int count;
		303	dSP;
		304
		305	ENTER;
		306	SAVETMPS;
		307
		308	PUSHMARK (SP);
		309	EXTEND (SP, 2);
		310	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
		311	PUSHs (newSVnv (now));
		312
		313	PUTBACK;
		314	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		315	SPAGAIN;
157		316
158	if (SvTRUE (ERRSV))	317	if (SvTRUE (ERRSV))
159	{	318	{
160	PUSHMARK (SP);	319	PUSHMARK (SP);
161	PUTBACK;	320	PUTBACK;
162	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	321	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
163	SP = PL_stack_base + mark; PUTBACK;	322	SPAGAIN;
164	}	323	}
165	}
166		324
167	/////////////////////////////////////////////////////////////////////////////	325	if (count > 0)
168	// DNS
169
170	static void
171	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
172	{
173	dSP;
174	SV *cb = (SV *)arg;
175
176	ENTER;
177	SAVETMPS;
178	PUSHMARK (SP);
179	EXTEND (SP, count + 3);
180	PUSHs (sv_2mortal (newSViv (result)));
181
182	if (result == DNS_ERR_NONE && ttl >= 0)
183	{	326	{
184	int i;	327	retval = SvNV (TOPs);
185		328
186	PUSHs (sv_2mortal (newSViv (type)));	329	if (retval < now)
187	PUSHs (sv_2mortal (newSViv (ttl)));	330	retval = now;
188
189	for (i = 0; i < count; ++i)
190	switch (type)
191	{
192	case DNS_IPv6_AAAA:
193	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
194	break;
195	case DNS_IPv4_A:
196	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
197	break;
198	case DNS_PTR:
199	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
200	break;
201	}
202	}	331	}
203		332	else
204	PUTBACK;	333	retval = now;
205	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
206		334
207	FREETMPS;	335	FREETMPS;
208
209	if (SvTRUE (ERRSV))
210	{
211	PUSHMARK (SP);
212	PUTBACK;
213	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
214	}
215
216	LEAVE;	336	LEAVE;
		337
		338	return retval;
217	}	339	}
218		340
219	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	341	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
220	croak (# repeat " value must be >= 0");	342	croak (# repeat " value must be >= 0");
221		343
222	#define CHECK_FD(fh,fd) if ((fd) < 0) \	344	#define CHECK_FD(fh,fd) if ((fd) < 0) \
223	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	345	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
224		346
		347	#define CHECK_SIG(sv,num) if ((num) < 0) \
		348	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		349
		350	static void
		351	default_fork (void)
		352	{
		353	ev_loop_fork (EV_DEFAULT_UC);
		354	}
		355
225	/////////////////////////////////////////////////////////////////////////////	356	/////////////////////////////////////////////////////////////////////////////
226	// XS interface functions	357	// XS interface functions
227		358
228	MODULE = EV PACKAGE = EV PREFIX = ev_	359	MODULE = EV PACKAGE = EV PREFIX = ev_
229		360
230	PROTOTYPES: ENABLE	361	PROTOTYPES: ENABLE
231		362
232	BOOT:	363	BOOT:
233	{	364	{
234	int i;
235	HV *stash = gv_stashpv ("EV", 1);	365	HV *stash = gv_stashpv ("EV", 1);
236		366
237	static const struct {	367	static const struct {
238	const char *name;	368	const char *name;
239	IV iv;	369	IV iv;
…		…
242	const_iv (EV_, MINPRI)	372	const_iv (EV_, MINPRI)
243	const_iv (EV_, MAXPRI)	373	const_iv (EV_, MAXPRI)
244		374
245	const_iv (EV_, UNDEF)	375	const_iv (EV_, UNDEF)
246	const_iv (EV_, NONE)	376	const_iv (EV_, NONE)
247	const_iv (EV_, TIMEOUT)
248	const_iv (EV_, READ)	377	const_iv (EV_, READ)
249	const_iv (EV_, WRITE)	378	const_iv (EV_, WRITE)
		379	const_iv (EV_, IO)
		380	const_iv (EV_, TIMER)
		381	const_iv (EV_, PERIODIC)
250	const_iv (EV_, SIGNAL)	382	const_iv (EV_, SIGNAL)
		383	const_iv (EV_, CHILD)
		384	const_iv (EV_, STAT)
251	const_iv (EV_, IDLE)	385	const_iv (EV_, IDLE)
		386	const_iv (EV_, PREPARE)
252	const_iv (EV_, CHECK)	387	const_iv (EV_, CHECK)
		388	const_iv (EV_, EMBED)
		389	const_iv (EV_, FORK)
		390	const_iv (EV_, CLEANUP)
		391	const_iv (EV_, ASYNC)
		392	const_iv (EV_, CUSTOM)
253	const_iv (EV_, ERROR)	393	const_iv (EV_, ERROR)
254		394
		395	const_iv (EV, RUN_NOWAIT)
		396	const_iv (EV, RUN_ONCE)
		397
		398	const_iv (EV, BREAK_CANCEL)
		399	const_iv (EV, BREAK_ONE)
		400	const_iv (EV, BREAK_ALL)
		401	const_iv (EV, BACKEND_SELECT)
		402	const_iv (EV, BACKEND_POLL)
		403	const_iv (EV, BACKEND_EPOLL)
		404	const_iv (EV, BACKEND_KQUEUE)
		405	const_iv (EV, BACKEND_DEVPOLL)
		406	const_iv (EV, BACKEND_PORT)
		407	const_iv (EV, BACKEND_ALL)
		408	const_iv (EV, BACKEND_MASK)
		409	const_iv (EV, FLAG_AUTO)
		410	const_iv (EV, FLAG_FORKCHECK)
		411	const_iv (EV, FLAG_SIGNALFD)
		412	const_iv (EV, FLAG_NOSIGMASK)
		413	const_iv (EV, FLAG_NOENV)
		414	const_iv (EV, FLAG_NOINOTIFY)
		415
		416	const_iv (EV_, VERSION_MAJOR)
		417	const_iv (EV_, VERSION_MINOR)
		418	#if EV_COMPAT3
		419	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		420	const_iv (EV_, TIMEOUT)
		421	const_iv (EV, LOOP_NONBLOCK)
255	const_iv (EV, LOOP_ONESHOT)	422	const_iv (EV, LOOP_ONESHOT)
		423	const_iv (EV, UNLOOP_CANCEL)
256	const_iv (EV, LOOP_NONBLOCK)	424	const_iv (EV, UNLOOP_ONE)
257
258	const_iv (EV, METHOD_AUTO)
259	const_iv (EV, METHOD_SELECT)
260	const_iv (EV, METHOD_POLL)	425	const_iv (EV, UNLOOP_ALL)
261	const_iv (EV, METHOD_EPOLL)	426	#endif
262	const_iv (EV, METHOD_KQUEUE)
263	const_iv (EV, METHOD_DEVPOLL)
264	const_iv (EV, METHOD_PORT)
265	const_iv (EV, METHOD_ANY)
266	};	427	};
267		428
268	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	429	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
269	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	430	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
270		431
		432	stash_loop = gv_stashpv ("EV::Loop" , 1);
271	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	433	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
272	stash_io = gv_stashpv ("EV::Io" , 1);	434	stash_io = gv_stashpv ("EV::IO" , 1);
273	stash_timer = gv_stashpv ("EV::Timer" , 1);	435	stash_timer = gv_stashpv ("EV::Timer" , 1);
274	stash_periodic = gv_stashpv ("EV::Periodic", 1);	436	stash_periodic = gv_stashpv ("EV::Periodic", 1);
275	stash_signal = gv_stashpv ("EV::Signal" , 1);	437	stash_signal = gv_stashpv ("EV::Signal" , 1);
276	stash_idle = gv_stashpv ("EV::Idle" , 1);	438	stash_idle = gv_stashpv ("EV::Idle" , 1);
277	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	439	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
278	stash_check = gv_stashpv ("EV::Check" , 1);	440	stash_check = gv_stashpv ("EV::Check" , 1);
279	stash_child = gv_stashpv ("EV::Child" , 1);	441	stash_child = gv_stashpv ("EV::Child" , 1);
		442	stash_embed = gv_stashpv ("EV::Embed" , 1);
		443	stash_stat = gv_stashpv ("EV::Stat" , 1);
		444	stash_fork = gv_stashpv ("EV::Fork" , 1);
		445	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		446	stash_async = gv_stashpv ("EV::Async" , 1);
280		447
281	{	448	{
282	SV *sv = perl_get_sv ("EV::API", TRUE);	449	SV *sv = perl_get_sv ("EV::API", TRUE);
283	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	450	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
284		451
285	/* the poor man's shared library emulator */	452	/* the poor man's shared library emulator */
286	evapi.ver = EV_API_VERSION;	453	evapi.ver = EV_API_VERSION;
287	evapi.rev = EV_API_REVISION;	454	evapi.rev = EV_API_REVISION;
288	evapi.sv_fileno = sv_fileno;	455	evapi.sv_fileno = sv_fileno;
289	evapi.sv_signum = sv_signum;	456	evapi.sv_signum = s_signum;
290	evapi.now = &ev_now;	457	evapi.supported_backends = ev_supported_backends ();
291	evapi.method = &ev_method;	458	evapi.recommended_backends = ev_recommended_backends ();
292	evapi.loop_done = &ev_loop_done;	459	evapi.embeddable_backends = ev_embeddable_backends ();
293	evapi.time = ev_time;	460	evapi.time_ = ev_time;
		461	evapi.sleep_ = ev_sleep;
294	evapi.loop = ev_loop;	462	evapi.loop_new = ev_loop_new;
		463	evapi.loop_destroy = ev_loop_destroy;
		464	evapi.loop_fork = ev_loop_fork;
		465	evapi.iteration = ev_iteration;
		466	evapi.depth = ev_depth;
		467	evapi.set_userdata = ev_set_userdata;
		468	evapi.userdata = ev_userdata;
		469	evapi.now = ev_now;
		470	evapi.now_update = ev_now_update;
		471	evapi.suspend = ev_suspend;
		472	evapi.resume = ev_resume;
		473	evapi.backend = ev_backend;
		474	evapi.break_ = ev_break;
		475	evapi.invoke_pending = ev_invoke_pending;
		476	evapi.pending_count = ev_pending_count;
		477	evapi.verify = ev_verify;
		478	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		479	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		480	evapi.ref = ev_ref;
		481	evapi.unref = ev_unref;
		482	evapi.run = ev_run;
295	evapi.once = ev_once;	483	evapi.once = ev_once;
296	evapi.io_start = ev_io_start;	484	evapi.io_start = ev_io_start;
297	evapi.io_stop = ev_io_stop;	485	evapi.io_stop = ev_io_stop;
298	evapi.timer_start = ev_timer_start;	486	evapi.timer_start = ev_timer_start;
299	evapi.timer_stop = ev_timer_stop;	487	evapi.timer_stop = ev_timer_stop;
300	evapi.timer_again = ev_timer_again;	488	evapi.timer_again = ev_timer_again;
		489	evapi.timer_remaining = ev_timer_remaining;
301	evapi.periodic_start = ev_periodic_start;	490	evapi.periodic_start = ev_periodic_start;
302	evapi.periodic_stop = ev_periodic_stop;	491	evapi.periodic_stop = ev_periodic_stop;
303	evapi.signal_start = ev_signal_start;	492	evapi.signal_start = ev_signal_start;
304	evapi.signal_stop = ev_signal_stop;	493	evapi.signal_stop = ev_signal_stop;
305	evapi.idle_start = ev_idle_start;	494	evapi.idle_start = ev_idle_start;
306	evapi.idle_stop = ev_idle_stop;	495	evapi.idle_stop = ev_idle_stop;
307	evapi.prepare_start = ev_prepare_start;	496	evapi.prepare_start = ev_prepare_start;
308	evapi.prepare_stop = ev_prepare_stop;	497	evapi.prepare_stop = ev_prepare_stop;
309	evapi.check_start = ev_check_start;	498	evapi.check_start = ev_check_start;
310	evapi.check_stop = ev_check_stop;	499	evapi.check_stop = ev_check_stop;
		500	#if EV_CHILD_ENABLE
311	evapi.child_start = ev_child_start;	501	evapi.child_start = ev_child_start;
312	evapi.child_stop = ev_child_stop;	502	evapi.child_stop = ev_child_stop;
		503	#endif
		504	evapi.stat_start = ev_stat_start;
		505	evapi.stat_stop = ev_stat_stop;
		506	evapi.stat_stat = ev_stat_stat;
		507	evapi.embed_start = ev_embed_start;
		508	evapi.embed_stop = ev_embed_stop;
		509	evapi.embed_sweep = ev_embed_sweep;
		510	evapi.fork_start = ev_fork_start;
		511	evapi.fork_stop = ev_fork_stop;
		512	evapi.cleanup_start = ev_cleanup_start;
		513	evapi.cleanup_stop = ev_cleanup_stop;
		514	evapi.async_start = ev_async_start;
		515	evapi.async_stop = ev_async_stop;
		516	evapi.async_send = ev_async_send;
		517	evapi.clear_pending = ev_clear_pending;
		518	evapi.invoke = ev_invoke;
313		519
314	sv_setiv (sv, (IV)&evapi);	520	sv_setiv (sv, (IV)&evapi);
315	SvREADONLY_on (sv);	521	SvREADONLY_on (sv);
316	}	522	}
		523	#if !defined _WIN32 && !defined _MINIX
		524	pthread_atfork (0, 0, default_fork);
		525	#endif
		526	}
317		527
318	pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);	528	SV *ev_default_loop (unsigned int flags = 0)
		529	CODE:
		530	{
		531	if (!default_loop_sv)
		532	{
		533	evapi.default_loop = ev_default_loop (flags);
		534
		535	if (!evapi.default_loop)
		536	XSRETURN_UNDEF;
		537
		538	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		539	}
		540
		541	RETVAL = newSVsv (default_loop_sv);
		542	}
		543	OUTPUT:
		544	RETVAL
		545
		546	void ev_default_destroy ()
		547	CODE:
		548	ev_loop_destroy (EV_DEFAULT_UC);
		549	SvREFCNT_dec (default_loop_sv);
		550	default_loop_sv = 0;
		551
		552	unsigned int ev_supported_backends ()
		553
		554	unsigned int ev_recommended_backends ()
		555
		556	unsigned int ev_embeddable_backends ()
		557
		558	void ev_sleep (NV interval)
		559
		560	NV ev_time ()
		561
		562	void ev_feed_signal (SV *signal)
		563	CODE:
		564	{
		565	Signal signum = s_signum (signal);
		566	CHECK_SIG (signal, signum);
		567
		568	ev_feed_signal (signum);
319	}	569	}
320		570
321	NV ev_now ()	571	NV ev_now ()
322	CODE:	572	C_ARGS: evapi.default_loop
323	RETVAL = ev_now;
324	OUTPUT:
325	RETVAL
326		573
327	int ev_method ()	574	void ev_now_update ()
328	CODE:	575	C_ARGS: evapi.default_loop
329	RETVAL = ev_method;
330	OUTPUT:
331	RETVAL
332		576
333	NV ev_time ()	577	void ev_suspend ()
		578	C_ARGS: evapi.default_loop
334		579
335	int ev_init (int methods = EVMETHOD_AUTO)	580	void ev_resume ()
		581	C_ARGS: evapi.default_loop
336		582
		583	unsigned int ev_backend ()
		584	C_ARGS: evapi.default_loop
		585
		586	void ev_verify ()
		587	ALIAS:
		588	loop_verify = 1
		589	C_ARGS: evapi.default_loop
		590
		591	unsigned int ev_iteration ()
		592	ALIAS:
		593	loop_count = 1
		594	C_ARGS: evapi.default_loop
		595
		596	unsigned int ev_depth ()
		597	ALIAS:
		598	loop_depth = 1
		599	C_ARGS: evapi.default_loop
		600
		601	void ev_set_io_collect_interval (NV interval)
		602	C_ARGS: evapi.default_loop, interval
		603
		604	void ev_set_timeout_collect_interval (NV interval)
		605	C_ARGS: evapi.default_loop, interval
		606
337	void ev_loop (int flags = 0)	607	int ev_run (int flags = 0)
		608	ALIAS:
		609	loop = 1
		610	C_ARGS: evapi.default_loop, flags
338		611
339	void ev_loop_done (int value = 1)	612	void ev_break (int how = EVBREAK_ONE)
340	CODE:	613	ALIAS:
341	ev_loop_done = value;	614	unloop = 1
		615	C_ARGS: evapi.default_loop, how
342		616
		617	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		618	C_ARGS: evapi.default_loop, fd, revents
		619
		620	void ev_feed_signal_event (SV *signal)
		621	CODE:
		622	{
		623	Signal signum = s_signum (signal);
		624	CHECK_SIG (signal, signum);
		625
		626	ev_feed_signal_event (evapi.default_loop, signum);
		627	}
		628
		629	unsigned int ev_pending_count ()
		630	C_ARGS: evapi.default_loop
		631
		632	void ev_invoke_pending ()
		633	C_ARGS: evapi.default_loop
		634
343	struct ev_io *io (SV *fh, int events, SV *cb)	635	ev_io *io (SV *fh, int events, SV *cb)
344	ALIAS:	636	ALIAS:
345	io_ns = 1	637	io_ns = 1
		638	_ae_io = 2
346	CODE:	639	CODE:
347	{	640	{
348	int fd = sv_fileno (fh);	641	int fd = s_fileno (fh, events & EV_WRITE);
349	CHECK_FD (fh, fd);	642	CHECK_FD (fh, fd);
350		643
		644	if (ix == 2)
		645	{
		646	ix = 0;
		647	events = events ? EV_WRITE : EV_READ;
		648	}
		649
351	RETVAL = e_new (sizeof (struct ev_io), cb);	650	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
352	RETVAL->fh = newSVsv (fh);	651	e_fh (RETVAL) = newSVsv (fh);
353	ev_io_set (RETVAL, fd, events);	652	ev_io_set (RETVAL, fd, events);
354	if (!ix) ev_io_start (RETVAL);	653	if (!ix) START (io, RETVAL);
355	}	654	}
356	OUTPUT:	655	OUTPUT:
357	RETVAL	656	RETVAL
358		657
359	struct ev_timer *timer (NV after, NV repeat, SV *cb)	658	ev_timer *timer (NV after, NV repeat, SV *cb)
360	ALIAS:	659	ALIAS:
361	timer_ns = 1	660	timer_ns = 1
362	INIT:	661	INIT:
363	CHECK_REPEAT (repeat);	662	CHECK_REPEAT (repeat);
364	CODE:	663	CODE:
365	RETVAL = e_new (sizeof (struct ev_timer), cb);	664	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
366	ev_timer_set (RETVAL, after, repeat);	665	ev_timer_set (RETVAL, after, repeat);
367	if (!ix) ev_timer_start (RETVAL);	666	if (!ix) START (timer, RETVAL);
368	OUTPUT:	667	OUTPUT:
369	RETVAL	668	RETVAL
370		669
371	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	670	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
372	ALIAS:	671	ALIAS:
373	periodic_ns = 1	672	periodic_ns = 1
374	INIT:	673	INIT:
375	CHECK_REPEAT (interval);	674	CHECK_REPEAT (interval);
376	CODE:	675	CODE:
377	RETVAL = e_new (sizeof (struct ev_periodic), cb);	676	{
378	ev_periodic_set (RETVAL, at, interval);	677	ev_periodic *w;
379	if (!ix) ev_periodic_start (RETVAL);	678	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		679	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		680	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		681	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		682	if (!ix) START (periodic, w);
		683	}
380	OUTPUT:	684	OUTPUT:
381	RETVAL	685	RETVAL
382		686
383	struct ev_signal *signal (Signal signum, SV *cb)	687	ev_signal *signal (SV *signal, SV *cb)
384	ALIAS:	688	ALIAS:
385	signal_ns = 1	689	signal_ns = 1
386	CODE:	690	CODE:
		691	{
		692	Signal signum = s_signum (signal);
		693	CHECK_SIG (signal, signum);
		694
387	RETVAL = e_new (sizeof (struct ev_signal), cb);	695	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
388	ev_signal_set (RETVAL, signum);	696	ev_signal_set (RETVAL, signum);
389	if (!ix) ev_signal_start (RETVAL);	697	if (!ix) START_SIGNAL (RETVAL);
		698	}
390	OUTPUT:	699	OUTPUT:
391	RETVAL	700	RETVAL
392		701
393	struct ev_idle *idle (SV *cb)	702	ev_idle *idle (SV *cb)
394	ALIAS:	703	ALIAS:
395	idle_ns = 1	704	idle_ns = 1
396	CODE:	705	CODE:
397	RETVAL = e_new (sizeof (struct ev_idle), cb);	706	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
398	ev_idle_set (RETVAL);	707	ev_idle_set (RETVAL);
399	if (!ix) ev_idle_start (RETVAL);	708	if (!ix) START (idle, RETVAL);
400	OUTPUT:	709	OUTPUT:
401	RETVAL	710	RETVAL
402		711
403	struct ev_prepare *prepare (SV *cb)	712	ev_prepare *prepare (SV *cb)
404	ALIAS:	713	ALIAS:
405	prepare_ns = 1	714	prepare_ns = 1
406	CODE:	715	CODE:
407	RETVAL = e_new (sizeof (struct ev_prepare), cb);	716	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
408	ev_prepare_set (RETVAL);	717	ev_prepare_set (RETVAL);
409	if (!ix) ev_prepare_start (RETVAL);	718	if (!ix) START (prepare, RETVAL);
410	OUTPUT:	719	OUTPUT:
411	RETVAL	720	RETVAL
412		721
413	struct ev_check *check (SV *cb)	722	ev_check *check (SV *cb)
414	ALIAS:	723	ALIAS:
415	check_ns = 1	724	check_ns = 1
416	CODE:	725	CODE:
417	RETVAL = e_new (sizeof (struct ev_check), cb);	726	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
418	ev_check_set (RETVAL);	727	ev_check_set (RETVAL);
419	if (!ix) ev_check_start (RETVAL);	728	if (!ix) START (check, RETVAL);
420	OUTPUT:	729	OUTPUT:
421	RETVAL	730	RETVAL
422		731
		732	ev_fork *fork (SV *cb)
		733	ALIAS:
		734	fork_ns = 1
		735	CODE:
		736	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		737	ev_fork_set (RETVAL);
		738	if (!ix) START (fork, RETVAL);
		739	OUTPUT:
		740	RETVAL
		741
		742	#if CLEANUP_ENABLED
		743
		744	ev_cleanup *cleanup (SV *cb)
		745	ALIAS:
		746	cleanup_ns = 1
		747	CODE:
		748	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		749	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		750	ev_cleanup_set (RETVAL);
		751	if (!ix) START (cleanup, RETVAL);
		752	OUTPUT:
		753	RETVAL
		754
		755	#endif
		756
423	struct ev_child *child (int pid, SV *cb)	757	ev_child *child (int pid, int trace, SV *cb)
424	ALIAS:	758	ALIAS:
425	check_ns = 1	759	child_ns = 1
426	CODE:	760	CODE:
427	RETVAL = e_new (sizeof (struct ev_check), cb);	761	#if EV_CHILD_ENABLE
		762	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
428	ev_child_set (RETVAL, pid);	763	ev_child_set (RETVAL, pid, trace);
429	if (!ix) ev_child_start (RETVAL);	764	if (!ix) START (child, RETVAL);
		765	#else
		766	croak ("EV::child watchers not supported on this platform");
		767	#endif
430	OUTPUT:	768	OUTPUT:
431	RETVAL	769	RETVAL
432		770
		771
		772	ev_stat *stat (SV *path, NV interval, SV *cb)
		773	ALIAS:
		774	stat_ns = 1
		775	CODE:
		776	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		777	e_fh (RETVAL) = newSVsv (path);
		778	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		779	if (!ix) START (stat, RETVAL);
		780	OUTPUT:
		781	RETVAL
		782
		783	#ifndef EV_NO_LOOPS
		784
		785	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		786	ALIAS:
		787	embed_ns = 1
		788	CODE:
		789	{
		790	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		791	croak ("passed loop is not embeddable via EV::embed,");
		792
		793	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		794	e_fh (RETVAL) = newSVsv (ST (0));
		795	ev_embed_set (RETVAL, loop);
		796	if (!ix) START (embed, RETVAL);
		797	}
		798	OUTPUT:
		799	RETVAL
		800
		801	#endif
		802
		803	ev_async *async (SV *cb)
		804	ALIAS:
		805	async_ns = 1
		806	CODE:
		807	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		808	ev_async_set (RETVAL);
		809	if (!ix) START (async, RETVAL);
		810	OUTPUT:
		811	RETVAL
		812
		813	void once (SV *fh, int events, SV *timeout, SV *cb)
		814	CODE:
		815	ev_once (
		816	evapi.default_loop,
		817	s_fileno (fh, events & EV_WRITE), events,
		818	SvOK (timeout) ? SvNV (timeout) : -1.,
		819	e_once_cb,
		820	newSVsv (cb)
		821	);
433		822
434	PROTOTYPES: DISABLE	823	PROTOTYPES: DISABLE
435		824
436	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	825	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437		826
438	int ev_is_active (struct ev_watcher *w)	827	int ev_is_active (ev_watcher *w)
439		828
		829	int ev_is_pending (ev_watcher *w)
		830
		831	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		832	C_ARGS: e_loop (w), w, revents
		833
		834	int ev_clear_pending (ev_watcher *w)
		835	C_ARGS: e_loop (w), w
		836
		837	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		838	C_ARGS: e_loop (w), w, revents
		839
		840	int keepalive (ev_watcher *w, int new_value = 0)
		841	CODE:
		842	{
		843	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		844	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		845
		846	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		847	{
		848	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		849	REF (w);
		850	UNREF (w);
		851	}
		852	}
		853	OUTPUT:
		854	RETVAL
		855
440	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	856	SV *cb (ev_watcher *w, SV *new_cb = 0)
441	CODE:	857	CODE:
442	{	858	{
443	RETVAL = newSVsv (w->cb_sv);
444
445	if (items > 1)	859	if (items > 1)
446	sv_setsv (w->cb_sv, new_cb);	860	{
		861	new_cb = s_get_cv_croak (new_cb);
		862	RETVAL = newRV_noinc (w->cb_sv);
		863	w->cb_sv = SvREFCNT_inc (new_cb);
		864	}
		865	else
		866	RETVAL = newRV_inc (w->cb_sv);
447	}	867	}
448	OUTPUT:	868	OUTPUT:
449	RETVAL	869	RETVAL
450		870
451	void trigger (struct ev_watcher *w, int revents = EV_NONE)	871	SV *data (ev_watcher *w, SV *new_data = 0)
452	CODE:	872	CODE:
453	w->cb (w, revents);	873	{
		874	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
454		875
		876	if (items > 1)
		877	{
		878	SvREFCNT_dec (w->data);
		879	w->data = newSVsv (new_data);
		880	}
		881	}
		882	OUTPUT:
		883	RETVAL
		884
		885	SV *loop (ev_watcher *w)
		886	CODE:
		887	RETVAL = newRV_inc (w->loop);
		888	OUTPUT:
		889	RETVAL
		890
455	int priority (struct ev_watcher *w, int new_priority = 0)	891	int priority (ev_watcher *w, int new_priority = 0)
456	CODE:	892	CODE:
457	{	893	{
458	RETVAL = w->priority;	894	RETVAL = w->priority;
459		895
460	if (items > 1)	896	if (items > 1)
461	{	897	{
462	int active = ev_is_active (w);	898	int active = ev_is_active (w);
463
464	if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
465	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
466		899
467	if (active)	900	if (active)
468	{	901	{
469	/* grrr. */	902	/* grrr. */
470	PUSHMARK (SP);	903	PUSHMARK (SP);
471	XPUSHs (ST (0));	904	XPUSHs (ST (0));
		905	PUTBACK;
472	call_method ("stop", G_DISCARD | G_VOID);	906	call_method ("stop", G_DISCARD | G_VOID);
473	}	907	}
474		908
475	ev_set_priority (w, new_priority);	909	ev_set_priority (w, new_priority);
476		910
477	if (active)	911	if (active)
478	{	912	{
479	PUSHMARK (SP);	913	PUSHMARK (SP);
480	XPUSHs (ST (0));	914	XPUSHs (ST (0));
		915	PUTBACK;
481	call_method ("start", G_DISCARD | G_VOID);	916	call_method ("start", G_DISCARD | G_VOID);
482	}	917	}
483	}	918	}
484	}	919	}
485	OUTPUT:	920	OUTPUT:
486	RETVAL	921	RETVAL
487		922
488	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	923	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
489		924
490	void ev_io_start (struct ev_io *w)	925	void ev_io_start (ev_io *w)
		926	CODE:
		927	START (io, w);
491		928
492	void ev_io_stop (struct ev_io *w)	929	void ev_io_stop (ev_io *w)
		930	CODE:
		931	STOP (io, w);
493		932
494	void DESTROY (struct ev_io *w)	933	void DESTROY (ev_io *w)
495	CODE:	934	CODE:
496	ev_io_stop (w);	935	STOP (io, w);
497	e_destroy (w);	936	e_destroy (w);
498		937
499	void set (struct ev_io *w, SV *fh, int events)	938	void set (ev_io *w, SV *fh, int events)
500	CODE:	939	CODE:
501	{	940	{
502	int active = ev_is_active (w);	941	int fd = s_fileno (fh, events & EV_WRITE);
503	int fd = sv_fileno (fh);
504	CHECK_FD (fh, fd);	942	CHECK_FD (fh, fd);
505		943
506	if (active) ev_io_stop (w);
507
508	sv_setsv (w->fh, fh);	944	sv_setsv (e_fh (w), fh);
509	ev_io_set (w, fd, events);	945	RESET (io, w, (w, fd, events));
510
511	if (active) ev_io_start (w);
512	}	946	}
513		947
514	SV *fh (struct ev_io *w, SV *new_fh = 0)	948	SV *fh (ev_io *w, SV *new_fh = 0)
515	CODE:	949	CODE:
516	{	950	{
517	RETVAL = newSVsv (w->fh);
518
519	if (items > 1)	951	if (items > 1)
520	{	952	{
521	int active = ev_is_active (w);	953	int fd = s_fileno (new_fh, w->events & EV_WRITE);
522	if (active) ev_io_stop (w);	954	CHECK_FD (new_fh, fd);
523		955
524	sv_setsv (w->fh, new_fh);	956	RETVAL = e_fh (w);
525	ev_io_set (w, sv_fileno (w->fh), w->events);	957	e_fh (w) = newSVsv (new_fh);
526		958
527	if (active) ev_io_start (w);	959	RESET (io, w, (w, fd, w->events));
528	}	960	}
		961	else
		962	RETVAL = newSVsv (e_fh (w));
529	}	963	}
530	OUTPUT:	964	OUTPUT:
531	RETVAL	965	RETVAL
532		966
533	int events (struct ev_io *w, int new_events = EV_UNDEF)	967	int events (ev_io *w, int new_events = EV_UNDEF)
534	CODE:	968	CODE:
535	{	969	{
536	RETVAL = w->events;	970	RETVAL = w->events;
		971
		972	if (items > 1)
		973	RESET (io, w, (w, w->fd, new_events));
		974	}
		975	OUTPUT:
		976	RETVAL
		977
		978	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		979
		980	void ev_signal_start (ev_signal *w)
		981	CODE:
		982	START_SIGNAL (w);
		983
		984	void ev_signal_stop (ev_signal *w)
		985	CODE:
		986	STOP (signal, w);
		987
		988	void DESTROY (ev_signal *w)
		989	CODE:
		990	STOP (signal, w);
		991	e_destroy (w);
		992
		993	void set (ev_signal *w, SV *signal)
		994	CODE:
		995	{
		996	Signal signum = s_signum (signal);
		997	CHECK_SIG (signal, signum);
		998
		999	RESET_SIGNAL (w, (w, signum));
		1000	}
		1001
		1002	int signal (ev_signal *w, SV *new_signal = 0)
		1003	CODE:
		1004	{
		1005	RETVAL = w->signum;
537		1006
538	if (items > 1)	1007	if (items > 1)
539	{	1008	{
540	int active = ev_is_active (w);	1009	Signal signum = s_signum (new_signal);
541	if (active) ev_io_stop (w);	1010	CHECK_SIG (new_signal, signum);
542		1011
543	ev_io_set (w, w->fd, new_events);	1012	RESET_SIGNAL (w, (w, signum));
544
545	if (active) ev_io_start (w);
546	}	1013	}
547	}	1014	}
548	OUTPUT:	1015	OUTPUT:
549	RETVAL	1016	RETVAL
550		1017
551	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1018	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
552		1019
553	void ev_signal_start (struct ev_signal *w)	1020	void ev_timer_start (ev_timer *w)
554		1021	INIT:
555	void ev_signal_stop (struct ev_signal *w)	1022	CHECK_REPEAT (w->repeat);
556
557	void DESTROY (struct ev_signal *w)
558	CODE:	1023	CODE:
559	ev_signal_stop (w);	1024	START (timer, w);
		1025
		1026	void ev_timer_stop (ev_timer *w)
		1027	CODE:
		1028	STOP (timer, w);
		1029
		1030	void ev_timer_again (ev_timer *w)
		1031	INIT:
		1032	CHECK_REPEAT (w->repeat);
		1033	CODE:
		1034	ev_timer_again (e_loop (w), w);
		1035	UNREF (w);
		1036
		1037	NV ev_timer_remaining (ev_timer *w)
		1038	C_ARGS: e_loop (w), w
		1039
		1040	void DESTROY (ev_timer *w)
		1041	CODE:
		1042	STOP (timer, w);
560	e_destroy (w);	1043	e_destroy (w);
561		1044
562	void set (struct ev_signal *w, SV *signal)	1045	void set (ev_timer *w, NV after, NV repeat = 0.)
		1046	INIT:
		1047	CHECK_REPEAT (repeat);
563	CODE:	1048	CODE:
564	{	1049	RESET (timer, w, (w, after, repeat));
565	Signal signum = sv_signum (signal); /* may croak here */
566	int active = ev_is_active (w);
567		1050
568	if (active) ev_signal_stop (w);	1051	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
569		1052
570	ev_signal_set (w, signum);	1053	void ev_periodic_start (ev_periodic *w)
571		1054	INIT:
572	if (active) ev_signal_start (w);	1055	CHECK_REPEAT (w->interval);
573	}
574
575	int signal (struct ev_signal *w, SV *new_signal = 0)
576	CODE:	1056	CODE:
		1057	START (periodic, w);
		1058
		1059	void ev_periodic_stop (ev_periodic *w)
		1060	CODE:
		1061	STOP (periodic, w);
		1062
		1063	void ev_periodic_again (ev_periodic *w)
		1064	CODE:
		1065	ev_periodic_again (e_loop (w), w);
		1066	UNREF (w);
		1067
		1068	void DESTROY (ev_periodic *w)
		1069	CODE:
		1070	STOP (periodic, w);
		1071	e_destroy (w);
		1072
		1073	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1074	INIT:
		1075	CHECK_REPEAT (interval);
		1076	CODE:
577	{	1077	{
		1078	SvREFCNT_dec (e_fh (w));
		1079	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1080
		1081	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1082	}
		1083
		1084	NV at (ev_periodic *w)
		1085	CODE:
		1086	RETVAL = ev_periodic_at (w);
		1087	OUTPUT:
		1088	RETVAL
		1089
		1090	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1091
		1092	void ev_idle_start (ev_idle *w)
		1093	CODE:
		1094	START (idle, w);
		1095
		1096	void ev_idle_stop (ev_idle *w)
		1097	CODE:
		1098	STOP (idle, w);
		1099
		1100	void DESTROY (ev_idle *w)
		1101	CODE:
		1102	STOP (idle, w);
		1103	e_destroy (w);
		1104
		1105	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1106
		1107	void ev_prepare_start (ev_prepare *w)
		1108	CODE:
		1109	START (prepare, w);
		1110
		1111	void ev_prepare_stop (ev_prepare *w)
		1112	CODE:
		1113	STOP (prepare, w);
		1114
		1115	void DESTROY (ev_prepare *w)
		1116	CODE:
		1117	STOP (prepare, w);
		1118	e_destroy (w);
		1119
		1120	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1121
		1122	void ev_check_start (ev_check *w)
		1123	CODE:
		1124	START (check, w);
		1125
		1126	void ev_check_stop (ev_check *w)
		1127	CODE:
		1128	STOP (check, w);
		1129
		1130	void DESTROY (ev_check *w)
		1131	CODE:
		1132	STOP (check, w);
		1133	e_destroy (w);
		1134
		1135	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1136
		1137	void ev_fork_start (ev_fork *w)
		1138	CODE:
		1139	START (fork, w);
		1140
		1141	void ev_fork_stop (ev_fork *w)
		1142	CODE:
		1143	STOP (fork, w);
		1144
		1145	void DESTROY (ev_fork *w)
		1146	CODE:
		1147	STOP (fork, w);
		1148	e_destroy (w);
		1149
		1150	#if CLEANUP_ENABLED
		1151
		1152	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1153
		1154	void ev_cleanup_start (ev_cleanup *w)
		1155	CODE:
		1156	START (cleanup, w);
		1157
		1158	void ev_cleanup_stop (ev_cleanup *w)
		1159	CODE:
		1160	STOP (cleanup, w);
		1161
		1162	void DESTROY (ev_cleanup *w)
		1163	CODE:
		1164	STOP (cleanup, w);
		1165	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1166	e_destroy (w);
		1167
		1168	int keepalive (ev_watcher *w, SV *new_value = 0)
		1169	CODE:
578	RETVAL = w->signum;	1170	RETVAL = 1;
		1171	OUTPUT:
		1172	RETVAL
		1173
		1174	#endif
		1175
		1176	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1177
		1178	#if EV_CHILD_ENABLE
		1179
		1180	void ev_child_start (ev_child *w)
		1181	CODE:
		1182	START (child, w);
		1183
		1184	void ev_child_stop (ev_child *w)
		1185	CODE:
		1186	STOP (child, w);
		1187
		1188	void DESTROY (ev_child *w)
		1189	CODE:
		1190	STOP (child, w);
		1191	e_destroy (w);
		1192
		1193	void set (ev_child *w, int pid, int trace)
		1194	CODE:
		1195	RESET (child, w, (w, pid, trace));
		1196
		1197	int pid (ev_child *w)
		1198	ALIAS:
		1199	rpid = 1
		1200	rstatus = 2
		1201	CODE:
		1202	RETVAL = ix == 0 ? w->pid
		1203	: ix == 1 ? w->rpid
		1204	: w->rstatus;
		1205	OUTPUT:
		1206	RETVAL
		1207
		1208	#endif
		1209
		1210	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1211
		1212	void ev_stat_start (ev_stat *w)
		1213	CODE:
		1214	START (stat, w);
		1215
		1216	void ev_stat_stop (ev_stat *w)
		1217	CODE:
		1218	STOP (stat, w);
		1219
		1220	void DESTROY (ev_stat *w)
		1221	CODE:
		1222	STOP (stat, w);
		1223	e_destroy (w);
		1224
		1225	void set (ev_stat *w, SV *path, NV interval)
		1226	CODE:
		1227	{
		1228	sv_setsv (e_fh (w), path);
		1229	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1230	}
		1231
		1232	SV *path (ev_stat *w, SV *new_path = 0)
		1233	CODE:
		1234	{
		1235	RETVAL = SvREFCNT_inc (e_fh (w));
579		1236
580	if (items > 1)	1237	if (items > 1)
581	{	1238	{
582	Signal signum = sv_signum (new_signal); /* may croak here */	1239	SvREFCNT_dec (e_fh (w));
583	int active = ev_is_active (w);	1240	e_fh (w) = newSVsv (new_path);
584	if (active) ev_signal_stop (w);	1241	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
585
586	ev_signal_set (w, signum);
587
588	if (active) ev_signal_start (w);
589	}	1242	}
590	}	1243	}
591	OUTPUT:	1244	OUTPUT:
592	RETVAL	1245	RETVAL
593		1246
594	MODULE = EV PACKAGE = EV::Time	1247	NV interval (ev_stat *w, NV new_interval = 0.)
		1248	CODE:
		1249	{
		1250	RETVAL = w->interval;
595		1251
		1252	if (items > 1)
		1253	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1254	}
		1255	OUTPUT:
		1256	RETVAL
		1257
		1258	void prev (ev_stat *w)
		1259	ALIAS:
		1260	stat = 1
		1261	attr = 2
		1262	PPCODE:
		1263	{
		1264	ev_statdata *s = ix ? &w->attr : &w->prev;
		1265
		1266	if (ix == 1)
		1267	ev_stat_stat (e_loop (w), w);
		1268	else if (!s->st_nlink)
		1269	errno = ENOENT;
		1270
		1271	PL_statcache.st_dev = s->st_nlink;
		1272	PL_statcache.st_ino = s->st_ino;
		1273	PL_statcache.st_mode = s->st_mode;
		1274	PL_statcache.st_nlink = s->st_nlink;
		1275	PL_statcache.st_uid = s->st_uid;
		1276	PL_statcache.st_gid = s->st_gid;
		1277	PL_statcache.st_rdev = s->st_rdev;
		1278	PL_statcache.st_size = s->st_size;
		1279	PL_statcache.st_atime = s->st_atime;
		1280	PL_statcache.st_mtime = s->st_mtime;
		1281	PL_statcache.st_ctime = s->st_ctime;
		1282
		1283	if (GIMME_V == G_SCALAR)
		1284	XPUSHs (boolSV (s->st_nlink));
		1285	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1286	{
		1287	EXTEND (SP, 13);
		1288	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1289	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1290	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1291	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1292	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1293	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1294	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1295	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1296	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1297	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1298	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1299	PUSHs (sv_2mortal (newSVuv (4096)));
		1300	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1301	}
		1302	}
		1303
596	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	1304	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
597		1305
598	void ev_timer_start (struct ev_timer *w)	1306	void ev_embed_start (ev_embed *w)
599	INIT:	1307	CODE:
600	CHECK_REPEAT (w->repeat);	1308	START (embed, w);
601		1309
602	void ev_timer_stop (struct ev_timer *w)	1310	void ev_embed_stop (ev_embed *w)
		1311	CODE:
		1312	STOP (embed, w);
603		1313
604	void ev_timer_again (struct ev_timer *w)
605	INIT:
606	CHECK_REPEAT (w->repeat);
607
608	void DESTROY (struct ev_timer *w)	1314	void DESTROY (ev_embed *w)
609	CODE:	1315	CODE:
610	ev_timer_stop (w);	1316	STOP (embed, w);
611	e_destroy (w);	1317	e_destroy (w);
612		1318
613	void set (struct ev_timer *w, NV after, NV repeat = 0.)	1319	void set (ev_embed *w, struct ev_loop *loop)
		1320	CODE:
		1321	{
		1322	sv_setsv (e_fh (w), ST (1));
		1323	RESET (embed, w, (w, loop));
		1324	}
		1325
		1326	SV *other (ev_embed *w)
		1327	CODE:
		1328	RETVAL = newSVsv (e_fh (w));
		1329	OUTPUT:
		1330	RETVAL
		1331
		1332	void ev_embed_sweep (ev_embed *w)
		1333	C_ARGS: e_loop (w), w
		1334
		1335	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1336
		1337	void ev_async_start (ev_async *w)
		1338	CODE:
		1339	START (async, w);
		1340
		1341	void ev_async_stop (ev_async *w)
		1342	CODE:
		1343	STOP (async, w);
		1344
		1345	void DESTROY (ev_async *w)
		1346	CODE:
		1347	STOP (async, w);
		1348	e_destroy (w);
		1349
		1350	void ev_async_send (ev_async *w)
		1351	C_ARGS: e_loop (w), w
		1352
		1353	SV *ev_async_async_pending (ev_async *w)
		1354	CODE:
		1355	RETVAL = boolSV (ev_async_pending (w));
		1356	OUTPUT:
		1357	RETVAL
		1358
		1359	#ifndef EV_NO_LOOPS
		1360
		1361	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1362
		1363	SV *new (SV *klass, unsigned int flags = 0)
		1364	CODE:
		1365	{
		1366	struct ev_loop *loop = ev_loop_new (flags);
		1367
		1368	if (!loop)
		1369	XSRETURN_UNDEF;
		1370
		1371	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1372	}
		1373	OUTPUT:
		1374	RETVAL
		1375
		1376	void DESTROY (struct ev_loop *loop)
		1377	CODE:
		1378	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1379	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1380	if (loop != evapi.default_loop)
		1381	ev_loop_destroy (loop);
		1382
		1383	void ev_loop_fork (struct ev_loop *loop)
		1384
		1385	NV ev_now (struct ev_loop *loop)
		1386
		1387	void ev_now_update (struct ev_loop *loop)
		1388
		1389	void ev_suspend (struct ev_loop *loop)
		1390
		1391	void ev_resume (struct ev_loop *loop)
		1392
		1393	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1394
		1395	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1396
		1397	unsigned int ev_backend (struct ev_loop *loop)
		1398
		1399	void ev_verify (struct ev_loop *loop)
		1400	ALIAS:
		1401	loop_verify = 1
		1402
		1403	unsigned int ev_iteration (struct ev_loop *loop)
		1404	ALIAS:
		1405	loop_count = 1
		1406
		1407	unsigned int ev_depth (struct ev_loop *loop)
		1408	ALIAS:
		1409	loop_depth = 1
		1410
		1411	int ev_run (struct ev_loop *loop, int flags = 0)
		1412	ALIAS:
		1413	loop = 1
		1414
		1415	void ev_break (struct ev_loop *loop, int how = 1)
		1416	ALIAS:
		1417	unloop = 1
		1418
		1419	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1420
		1421	unsigned int ev_pending_count (struct ev_loop *loop)
		1422
		1423	void ev_invoke_pending (struct ev_loop *loop)
		1424
		1425	#if 0
		1426
		1427	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1428	CODE:
		1429	{
		1430	Signal signum = s_signum (signal);
		1431	CHECK_SIG (signal, signum);
		1432
		1433	ev_feed_signal_event (loop, signum);
		1434	}
		1435
		1436	#endif
		1437
		1438	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1439	ALIAS:
		1440	io_ns = 1
		1441	CODE:
		1442	{
		1443	int fd = s_fileno (fh, events & EV_WRITE);
		1444	CHECK_FD (fh, fd);
		1445
		1446	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1447	e_fh (RETVAL) = newSVsv (fh);
		1448	ev_io_set (RETVAL, fd, events);
		1449	if (!ix) START (io, RETVAL);
		1450	}
		1451	OUTPUT:
		1452	RETVAL
		1453
		1454	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1455	ALIAS:
		1456	timer_ns = 1
614	INIT:	1457	INIT:
615	CHECK_REPEAT (repeat);	1458	CHECK_REPEAT (repeat);
616	CODE:	1459	CODE:
617	{	1460	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
618	int active = ev_is_active (w);
619	if (active) ev_timer_stop (w);
620	ev_timer_set (w, after, repeat);	1461	ev_timer_set (RETVAL, after, repeat);
621	if (active) ev_timer_start (w);	1462	if (!ix) START (timer, RETVAL);
622	}	1463	OUTPUT:
		1464	RETVAL
623		1465
624	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1466	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
625		1467	ALIAS:
626	void ev_periodic_start (struct ev_periodic *w)	1468	periodic_ns = 1
627	INIT:
628	CHECK_REPEAT (w->interval);
629
630	void ev_periodic_stop (struct ev_periodic *w)
631
632	void DESTROY (struct ev_periodic *w)
633	CODE:
634	ev_periodic_stop (w);
635	e_destroy (w);
636
637	void set (struct ev_periodic *w, NV at, NV interval = 0.)
638	INIT:	1469	INIT:
639	CHECK_REPEAT (interval);	1470	CHECK_REPEAT (interval);
640	CODE:	1471	CODE:
641	{	1472	{
642	int active = ev_is_active (w);	1473	ev_periodic *w;
643	if (active) ev_periodic_stop (w);	1474	w = e_new (sizeof (ev_periodic), cb, ST (0));
644		1475	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
645	ev_periodic_set (w, at, interval);	1476	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
646		1477	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
647	if (active) ev_periodic_start (w);	1478	if (!ix) START (periodic, w);
648	}	1479	}
649
650	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
651
652	void ev_idle_start (struct ev_idle *w)
653
654	void ev_idle_stop (struct ev_idle *w)
655
656	void DESTROY (struct ev_idle *w)
657	CODE:
658	ev_idle_stop (w);
659	e_destroy (w);
660
661	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
662
663	void ev_prepare_start (struct ev_prepare *w)
664
665	void ev_prepare_stop (struct ev_prepare *w)
666
667	void DESTROY (struct ev_prepare *w)
668	CODE:
669	ev_prepare_stop (w);
670	e_destroy (w);
671
672	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
673
674	void ev_check_start (struct ev_check *w)
675
676	void ev_check_stop (struct ev_check *w)
677
678	void DESTROY (struct ev_check *w)
679	CODE:
680	ev_check_stop (w);
681	e_destroy (w);
682
683	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
684
685	void ev_child_start (struct ev_child *w)
686
687	void ev_child_stop (struct ev_child *w)
688
689	void DESTROY (struct ev_child *w)
690	CODE:
691	ev_child_stop (w);
692	e_destroy (w);
693
694	void set (struct ev_child *w, int pid)
695	CODE:
696	{
697	int active = ev_is_active (w);
698	if (active) ev_child_stop (w);
699
700	ev_child_set (w, pid);
701
702	if (active) ev_child_start (w);
703	}
704
705	int pid (struct ev_child *w, int new_pid = 0)
706	CODE:
707	{
708	RETVAL = w->pid;
709
710	if (items > 1)
711	{
712	int active = ev_is_active (w);
713	if (active) ev_child_stop (w);
714
715	ev_child_set (w, new_pid);
716
717	if (active) ev_child_start (w);
718	}
719	}
720	OUTPUT:	1480	OUTPUT:
721	RETVAL
722
723
724	int status (struct ev_child *w)
725	CODE:
726	RETVAL = w->status;
727	OUTPUT:
728	RETVAL
729
730	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
731
732	BOOT:
733	{
734	HV *stash = gv_stashpv ("EV::DNS", 1);
735
736	static const struct {
737	const char *name;
738	IV iv;
739	} *civ, const_iv[] = {
740	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
741	const_iv (DNS_, ERR_NONE)
742	const_iv (DNS_, ERR_FORMAT)
743	const_iv (DNS_, ERR_SERVERFAILED)
744	const_iv (DNS_, ERR_NOTEXIST)
745	const_iv (DNS_, ERR_NOTIMPL)
746	const_iv (DNS_, ERR_REFUSED)
747	const_iv (DNS_, ERR_TRUNCATED)
748	const_iv (DNS_, ERR_UNKNOWN)
749	const_iv (DNS_, ERR_TIMEOUT)
750	const_iv (DNS_, ERR_SHUTDOWN)
751	const_iv (DNS_, IPv4_A)
752	const_iv (DNS_, PTR)
753	const_iv (DNS_, IPv6_AAAA)
754	const_iv (DNS_, QUERY_NO_SEARCH)
755	const_iv (DNS_, OPTION_SEARCH)
756	const_iv (DNS_, OPTION_NAMESERVERS)
757	const_iv (DNS_, OPTION_MISC)
758	const_iv (DNS_, OPTIONS_ALL)
759	const_iv (DNS_, NO_SEARCH)
760	};
761
762	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
763	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
764	}
765
766	int evdns_init ()
767
768	void evdns_shutdown (int fail_requests = 1)
769
770	const char *evdns_err_to_string (int err)
771
772	int evdns_nameserver_add (U32 address)
773
774	int evdns_count_nameservers ()
775
776	int evdns_clear_nameservers_and_suspend ()
777
778	int evdns_resume ()
779
780	int evdns_nameserver_ip_add (char *ip_as_string)
781
782	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
783	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
784
785	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
786	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
787
788	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
789	ALIAS:
790	evdns_resolve_reverse_ipv6 = 1
791	CODE:
792	{
793	STRLEN len;
794	char *data = SvPVbyte (addr, len);
795	if (len != (ix ? 16 : 4))
796	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
797
798	RETVAL = ix	1481	RETVAL
799	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
800	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
801	}
802	OUTPUT:
803	RETVAL
804		1482
805	int evdns_set_option (char *option, char *val, int flags)	1483	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1484	ALIAS:
		1485	signal_ns = 1
		1486	CODE:
		1487	{
		1488	Signal signum = s_signum (signal);
		1489	CHECK_SIG (signal, signum);
806		1490
807	int evdns_resolv_conf_parse (int flags, const char *filename)	1491	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1492	ev_signal_set (RETVAL, signum);
		1493	if (!ix) START_SIGNAL (RETVAL);
		1494	}
		1495	OUTPUT:
		1496	RETVAL
808		1497
809	#ifdef MS_WINDOWS	1498	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1499	ALIAS:
		1500	idle_ns = 1
		1501	CODE:
		1502	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1503	ev_idle_set (RETVAL);
		1504	if (!ix) START (idle, RETVAL);
		1505	OUTPUT:
		1506	RETVAL
810		1507
811	int evdns_config_windows_nameservers ()	1508	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1509	ALIAS:
		1510	prepare_ns = 1
		1511	CODE:
		1512	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1513	ev_prepare_set (RETVAL);
		1514	if (!ix) START (prepare, RETVAL);
		1515	OUTPUT:
		1516	RETVAL
		1517
		1518	ev_check *check (struct ev_loop *loop, SV *cb)
		1519	ALIAS:
		1520	check_ns = 1
		1521	CODE:
		1522	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1523	ev_check_set (RETVAL);
		1524	if (!ix) START (check, RETVAL);
		1525	OUTPUT:
		1526	RETVAL
		1527
		1528	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1529	ALIAS:
		1530	fork_ns = 1
		1531	CODE:
		1532	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1533	ev_fork_set (RETVAL);
		1534	if (!ix) START (fork, RETVAL);
		1535	OUTPUT:
		1536	RETVAL
		1537
		1538	#if CLEANUP_ENABLED
		1539
		1540	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1541	ALIAS:
		1542	cleanup_ns = 1
		1543	CODE:
		1544	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1545	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1546	ev_cleanup_set (RETVAL);
		1547	if (!ix) START (cleanup, RETVAL);
		1548	OUTPUT:
		1549	RETVAL
812		1550
813	#endif	1551	#endif
814		1552
815	void evdns_search_clear ()	1553	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
816		1554	ALIAS:
817	void evdns_search_add (char *domain)	1555	child_ns = 1
818		1556	CODE:
819	void evdns_search_ndots_set (int ndots)	1557	#if EV_CHILD_ENABLE
820		1558	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
821	#if 0	1559	ev_child_set (RETVAL, pid, trace);
822		1560	if (!ix) START (child, RETVAL);
823	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1561	#else
824		1562	croak ("EV::child watchers not supported on this platform");
825	BOOT:
826	{
827	HV *stash = gv_stashpv ("EV::HTTP", 1);
828
829	static const struct {
830	const char *name;
831	IV iv;
832	} *civ, const_iv[] = {
833	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
834	const_iv (HTTP_, OK)
835	const_iv (HTTP_, NOCONTENT)
836	const_iv (HTTP_, MOVEPERM)
837	const_iv (HTTP_, MOVETEMP)
838	const_iv (HTTP_, NOTMODIFIED)
839	const_iv (HTTP_, BADREQUEST)
840	const_iv (HTTP_, NOTFOUND)
841	const_iv (HTTP_, SERVUNAVAIL)
842	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
843	const_iv (EVHTTP_, PROXY_REQUEST)
844	const_iv (EVHTTP_, REQ_GET)
845	const_iv (EVHTTP_, REQ_POST)
846	const_iv (EVHTTP_, REQ_HEAD)
847	const_iv (EVHTTP_, REQUEST)
848	const_iv (EVHTTP_, RESPONSE)
849	};
850
851	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
852	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
853	}
854
855	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
856
857	#HttpRequest new (SV *klass, SV *cb)
858
859	#void DESTROY (struct evhttp_request *req);
860
861	#endif	1563	#endif
		1564	OUTPUT:
		1565	RETVAL
862		1566
		1567	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1568	ALIAS:
		1569	stat_ns = 1
		1570	CODE:
		1571	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1572	e_fh (RETVAL) = newSVsv (path);
		1573	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1574	if (!ix) START (stat, RETVAL);
		1575	OUTPUT:
		1576	RETVAL
863		1577
		1578	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1579	ALIAS:
		1580	embed_ns = 1
		1581	CODE:
		1582	{
		1583	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1584	croak ("passed loop is not embeddable via EV::embed,");
864		1585
		1586	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1587	e_fh (RETVAL) = newSVsv (ST (1));
		1588	ev_embed_set (RETVAL, other);
		1589	if (!ix) START (embed, RETVAL);
		1590	}
		1591	OUTPUT:
		1592	RETVAL
865		1593
		1594	ev_async *async (struct ev_loop *loop, SV *cb)
		1595	ALIAS:
		1596	async_ns = 1
		1597	CODE:
		1598	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1599	ev_async_set (RETVAL);
		1600	if (!ix) START (async, RETVAL);
		1601	OUTPUT:
		1602	RETVAL
866		1603
		1604	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1605	CODE:
		1606	ev_once (
		1607	loop,
		1608	s_fileno (fh, events & EV_WRITE), events,
		1609	SvOK (timeout) ? SvNV (timeout) : -1.,
		1610	e_once_cb,
		1611	newSVsv (cb)
		1612	);
867		1613
		1614	#endif
868		1615
869

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