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Comparing EV/EV.xs (file contents):
Revision 1.35 by root, Thu Nov 1 13:33:12 2007 UTC vs.
Revision 1.180 by root, Wed Jan 22 23:17:31 2020 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	#ifndef WIN32
		7	# undef signal
		8	# undef sigaction
		9	#endif
6		10
7	#define TIMEOUT_NONE HUGE_VAL	11	#include "schmorp.h"
8		12
		13	/* old API compatibility */
		14	static int
		15	sv_fileno (SV *fh)
		16	{
		17	return s_fileno (fh, 0);
		18	}
		19
		20	#ifndef GvCV_set
		21	# define GvCV_set(gv,cv) GvCV (gv) = cv
		22	#endif
		23
		24	#if EV_ENABLE_ASSERTIONS
		25	# undef NDEBUG
		26	# include <assert.h>
		27	#endif
		28
		29	#define EV_STANDALONE 1
9	#define EV_PROTOTYPES 1	30	#define EV_PROTOTYPES 1
		31	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		32	#define EV_USE_FLOOR 1
		33	#define EV_API_STATIC
		34	#define EV_H "../libev/ev.h"
		35	#define EV_CONFIG_H error
10	#include "EV/EVAPI.h"	36	#include "EV/EVAPI.h"
11		37
		38	#define EV_SELECT_IS_WINSOCKET 0
		39	#ifdef _WIN32
		40	# define EV_SELECT_USE_FD_SET 0
		41	# define NFDBITS PERL_NFDBITS
		42	# define fd_mask Perl_fd_mask
		43	#endif
		44	/* due to bugs in OS X we have to use libev/ explicitly here */
12	#include "libev/ev.c"	45	#include "libev/ev.c"
13		46
		47	#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
		48	# include <pthread.h>
		49	#endif
		50
		51	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		52	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		53	#define e_self(w) ((ev_watcher *)(w))->self
		54	#define e_fh(w) ((ev_watcher *)(w))->fh
		55	#define e_data(w) ((ev_watcher *)(w))->data
		56
		57	#define WFLAG_KEEPALIVE 1
		58	#define WFLAG_UNREFED 2 /* has been unref'ed */
		59
		60	#define UNREF(w) \
		61	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		62	&& ev_is_active (w)) \
		63	{ \
		64	ev_unref (e_loop (w)); \
		65	e_flags (w) |= WFLAG_UNREFED; \
		66	}
		67
		68	#define REF(w) \
		69	if (e_flags (w) & WFLAG_UNREFED) \
		70	{ \
		71	e_flags (w) &= ~WFLAG_UNREFED; \
		72	ev_ref (e_loop (w)); \
		73	}
		74
		75	#define START(type,w) \
		76	do { \
		77	ev_ ## type ## _start (e_loop (w), w); \
		78	UNREF (w); \
		79	} while (0)
		80
		81	#define STOP(type,w) \
		82	do { \
		83	REF (w); \
		84	ev_ ## type ## _stop (e_loop (w), w); \
		85	} while (0)
		86
		87	#define PAUSE(type) \
		88	do { \
		89	int active = ev_is_active (w); \
		90	if (active) STOP (type, w)
		91
		92	#define RESUME(type) \
		93	if (active) START (type, w); \
		94	} while (0)
		95
		96
		97	#define RESET(type,w,seta) \
		98	PAUSE (type); \
		99	ev_ ## type ## _set seta; \
		100	RESUME (type)
		101
14	typedef int Signal;	102	typedef int Signal;
15		103
		104	/* horrible... */
		105	#define CHECK_SIGNAL_CAN_START(w) \
		106	do { \
		107	/* dive into the internals of libev to avoid aborting in libev */ \
		108	if (signals [(w)->signum - 1].loop \
		109	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		110	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		111	} while (0)
		112
		113	#define START_SIGNAL(w) \
		114	do { \
		115	CHECK_SIGNAL_CAN_START (w); \
		116	START (signal, w); \
		117	} while (0) \
		118
		119	#define RESET_SIGNAL(w,seta) \
		120	do { \
		121	int active = ev_is_active (w); \
		122	if (active) STOP (signal, w); \
		123	ev_ ## signal ## _set seta; \
		124	if (active) START_SIGNAL (w); \
		125	} while (0)
		126
		127	static SV *default_loop_sv;
		128
16	static struct EVAPI evapi;	129	static struct EVAPI evapi;
17		130
18	static HV	131	static HV
		132	*stash_loop,
19	*stash_watcher,	133	*stash_watcher,
20	*stash_io,	134	*stash_io,
21	*stash_timer,	135	*stash_timer,
22	*stash_periodic,	136	*stash_periodic,
23	*stash_signal,	137	*stash_signal,
		138	*stash_child,
		139	*stash_stat,
24	*stash_idle,	140	*stash_idle,
25	*stash_prepare,	141	*stash_prepare,
26	*stash_check,	142	*stash_check,
27	*stash_child;	143	*stash_embed,
28		144	*stash_fork,
29	static int	145	*stash_cleanup,
30	sv_signum (SV *sig)	146	*stash_async;
31	{
32	int signum;
33
34	SvGETMAGIC (sig);
35
36	for (signum = 1; signum < SIG_SIZE; ++signum)
37	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
38	return signum;
39
40	if (SvIV (sig) > 0)
41	return SvIV (sig);
42
43	return -1;
44	}
45		147
46	/////////////////////////////////////////////////////////////////////////////	148	/////////////////////////////////////////////////////////////////////////////
47	// Event	149	// Event
48		150
49	static void e_cb (struct ev_watcher *w, int revents);	151	static void e_cb (EV_P_ ev_watcher *w, int revents);
50
51	static int
52	sv_fileno (SV *fh)
53	{
54	SvGETMAGIC (fh);
55
56	if (SvROK (fh))
57	fh = SvRV (fh);
58
59	if (SvTYPE (fh) == SVt_PVGV)
60	return PerlIO_fileno (IoIFP (sv_2io (fh)));
61
62	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
63	return SvIV (fh);
64
65	return -1;
66	}
67		152
68	static void *	153	static void *
69	e_new (int size, SV *cb_sv)	154	e_new (int size, SV *cb_sv, SV *loop)
70	{	155	{
		156	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
71	struct ev_watcher *w;	157	ev_watcher *w;
72	SV *self = NEWSV (0, size);	158	SV *self = NEWSV (0, size);
73	SvPOK_only (self);	159	SvPOK_only (self);
74	SvCUR_set (self, size);	160	SvCUR_set (self, size);
75		161
76	w = (struct ev_watcher *)SvPVX (self);	162	w = (ev_watcher *)SvPVX (self);
77		163
78	ev_watcher_init (w, e_cb);	164	ev_init (w, cv ? e_cb : 0);
79		165
		166	w->loop = SvREFCNT_inc (SvRV (loop));
		167	w->e_flags = WFLAG_KEEPALIVE;
		168	w->data = 0;
80	w->fh = 0;	169	w->fh = 0;
81	w->cb_sv = newSVsv (cb_sv);	170	w->cb_sv = SvREFCNT_inc (cv);
82	w->self = self;	171	w->self = self;
83		172
84	return (void *)w;	173	return (void *)w;
85	}	174	}
86		175
87	static void *	176	static void
88	e_destroy (void *w_)	177	e_destroy (void *w_)
89	{	178	{
90	struct ev_watcher *w = w_;	179	ev_watcher *w = (ev_watcher *)w_;
91		180
		181	SvREFCNT_dec (w->loop ); w->loop = 0;
92	SvREFCNT_dec (w->fh ); w->fh = 0;	182	SvREFCNT_dec (w->fh ); w->fh = 0;
93	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	183	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		184	SvREFCNT_dec (w->data ); w->data = 0;
94	}	185	}
95		186
96	static SV *	187	static SV *
97	e_bless (struct ev_watcher *w, HV *stash)	188	e_bless (ev_watcher *w, HV *stash)
98	{	189	{
99	SV *rv;	190	SV *rv;
100		191
101	if (SvOBJECT (w->self))	192	if (SvOBJECT (w->self))
102	rv = newRV_inc (w->self);	193	rv = newRV_inc (w->self);
…		…
108	}	199	}
109		200
110	return rv;	201	return rv;
111	}	202	}
112		203
		204	static SV *sv_self_cache, *sv_events_cache;
		205
113	static void	206	static void
114	e_cb (struct ev_watcher *w, int revents)	207	e_cb (EV_P_ ev_watcher *w, int revents)
115	{	208	{
116	dSP;	209	dSP;
117	I32 mark = SP - PL_stack_base;	210	I32 mark = SP - PL_stack_base;
118	SV *sv_self, *sv_events, *sv_status = 0;	211	SV *sv_self, *sv_events;
119	static SV *sv_events_cache;
120		212
		213	/* libev might have stopped the watcher */
		214	if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
		215	&& !ev_is_active (w))
		216	REF (w);
		217
		218	if (ecb_expect_true (sv_self_cache))
		219	{
		220	sv_self = sv_self_cache; sv_self_cache = 0;
		221	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		222	}
		223	else
		224	{
121	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	225	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		226	SvREADONLY_on (sv_self);
		227	}
		228
		229	if (ecb_expect_true (sv_events_cache))
		230	{
		231	sv_events = sv_events_cache; sv_events_cache = 0;
		232	SvIV_set (sv_events, revents);
		233	SvIOK_only (sv_events);
		234	}
		235	else
		236	{
		237	sv_events = newSViv (revents);
		238	SvREADONLY_on (sv_events);
		239	}
		240
		241	PUSHMARK (SP);
		242	EXTEND (SP, 2);
		243	PUSHs (sv_self);
		244	PUSHs (sv_events);
		245
		246	PUTBACK;
		247	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		248
		249	if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		250	SvREFCNT_dec (sv_self);
		251	else
		252	{
		253	SvREFCNT_dec (SvRV (sv_self));
		254	SvRV_set (sv_self, &PL_sv_undef);
		255	sv_self_cache = sv_self;
		256	}
		257
		258	if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		259	SvREFCNT_dec (sv_events);
		260	else
		261	sv_events_cache = sv_events;
		262
		263	if (ecb_expect_false (SvTRUE (ERRSV)))
		264	{
		265	SPAGAIN;
		266	PUSHMARK (SP);
		267	PUTBACK;
		268	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		269	}
		270
		271	SP = PL_stack_base + mark;
		272	PUTBACK;
		273	}
		274
		275	static void
		276	e_once_cb (int revents, void *arg)
		277	{
		278	dSP;
		279	I32 mark = SP - PL_stack_base;
		280	SV *sv_events;
122		281
123	if (sv_events_cache)	282	if (sv_events_cache)
124	{	283	{
125	sv_events = sv_events_cache; sv_events_cache = 0;	284	sv_events = sv_events_cache; sv_events_cache = 0;
126	SvIV_set (sv_events, revents);	285	SvIV_set (sv_events, revents);
127	}	286	}
128	else	287	else
129	sv_events = newSViv (revents);	288	sv_events = newSViv (revents);
130		289
131	PUSHMARK (SP);	290	PUSHMARK (SP);
132	EXTEND (SP, 2);
133	PUSHs (sv_self);
134	PUSHs (sv_events);	291	XPUSHs (sv_events);
135
136	if (revents & EV_CHILD)
137	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
138		292
139	PUTBACK;	293	PUTBACK;
140	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	294	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
141	SP = PL_stack_base + mark; PUTBACK;
142		295
143	SvREFCNT_dec (sv_self);	296	SvREFCNT_dec ((SV *)arg);
144	SvREFCNT_dec (sv_status);
145		297
146	if (sv_events_cache)	298	if (sv_events_cache)
147	SvREFCNT_dec (sv_events);	299	SvREFCNT_dec (sv_events);
148	else	300	else
149	sv_events_cache = sv_events;	301	sv_events_cache = sv_events;
		302
		303	if (SvTRUE (ERRSV))
		304	{
		305	SPAGAIN;
		306	PUSHMARK (SP);
		307	PUTBACK;
		308	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		309	}
		310
		311	SP = PL_stack_base + mark;
		312	PUTBACK;
		313	}
		314
		315	static ev_tstamp
		316	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		317	{
		318	ev_tstamp retval;
		319	int count;
		320	dSP;
		321
		322	ENTER;
		323	SAVETMPS;
		324
		325	PUSHMARK (SP);
		326	EXTEND (SP, 2);
		327	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
		328	PUSHs (newSVnv (now));
		329
		330	PUTBACK;
		331	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		332	SPAGAIN;
150		333
151	if (SvTRUE (ERRSV))	334	if (SvTRUE (ERRSV))
152	{	335	{
153	PUSHMARK (SP);	336	PUSHMARK (SP);
154	PUTBACK;	337	PUTBACK;
155	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	338	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
156	SP = PL_stack_base + mark; PUTBACK;	339	SPAGAIN;
157	}	340	}
158	}
159		341
160	#if 0	342	if (count > 0)
161	/////////////////////////////////////////////////////////////////////////////
162	// DNS
163
164	static void
165	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
166	{
167	dSP;
168	SV *cb = (SV *)arg;
169
170	ENTER;
171	SAVETMPS;
172	PUSHMARK (SP);
173	EXTEND (SP, count + 3);
174	PUSHs (sv_2mortal (newSViv (result)));
175
176	if (result == DNS_ERR_NONE && ttl >= 0)
177	{	343	{
178	int i;	344	retval = SvNV (TOPs);
179		345
180	PUSHs (sv_2mortal (newSViv (type)));	346	if (retval < now)
181	PUSHs (sv_2mortal (newSViv (ttl)));	347	retval = now;
182
183	for (i = 0; i < count; ++i)
184	switch (type)
185	{
186	case DNS_IPv6_AAAA:
187	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
188	break;
189	case DNS_IPv4_A:
190	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
191	break;
192	case DNS_PTR:
193	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
194	break;
195	}
196	}	348	}
197		349	else
198	PUTBACK;	350	retval = now;
199	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
200		351
201	FREETMPS;	352	FREETMPS;
202
203	if (SvTRUE (ERRSV))
204	{
205	PUSHMARK (SP);
206	PUTBACK;
207	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208	}
209
210	LEAVE;	353	LEAVE;
		354
		355	return retval;
211	}	356	}
212	#endif
213		357
214	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	358	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
215	croak (# repeat " value must be >= 0");	359	croak (# repeat " value must be >= 0");
216		360
217	#define CHECK_FD(fh,fd) if ((fd) < 0) \	361	#define CHECK_FD(fh,fd) if ((fd) < 0) \
218	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	362	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
219		363
		364	#define CHECK_SIG(sv,num) if ((num) < 0) \
		365	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		366
		367	static void
		368	default_fork (void)
		369	{
		370	ev_loop_fork (EV_DEFAULT_UC);
		371	}
		372
220	/////////////////////////////////////////////////////////////////////////////	373	/////////////////////////////////////////////////////////////////////////////
221	// XS interface functions	374	// XS interface functions
222		375
223	MODULE = EV PACKAGE = EV PREFIX = ev_	376	MODULE = EV PACKAGE = EV PREFIX = ev_
224		377
225	PROTOTYPES: ENABLE	378	PROTOTYPES: ENABLE
226		379
227	BOOT:	380	BOOT:
228	{	381	{
229	int i;
230	HV *stash = gv_stashpv ("EV", 1);	382	HV *stash = gv_stashpv ("EV", 1);
231		383
232	static const struct {	384	static const struct {
233	const char *name;	385	const char *name;
234	IV iv;	386	IV iv;
235	} *civ, const_iv[] = {	387	} *civ, const_iv[] = {
236	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	388	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		389	const_iv (EV_, MINPRI)
		390	const_iv (EV_, MAXPRI)
		391
237	const_iv (EV_, UNDEF)	392	const_iv (EV_, UNDEF)
238	const_iv (EV_, NONE)	393	const_iv (EV_, NONE)
239	const_iv (EV_, TIMEOUT)
240	const_iv (EV_, READ)	394	const_iv (EV_, READ)
241	const_iv (EV_, WRITE)	395	const_iv (EV_, WRITE)
		396	const_iv (EV_, IO)
		397	const_iv (EV_, TIMER)
		398	const_iv (EV_, PERIODIC)
242	const_iv (EV_, SIGNAL)	399	const_iv (EV_, SIGNAL)
		400	const_iv (EV_, CHILD)
		401	const_iv (EV_, STAT)
243	const_iv (EV_, IDLE)	402	const_iv (EV_, IDLE)
		403	const_iv (EV_, PREPARE)
		404	/*const_iv (EV_, CHECK) needs special tretament */
		405	const_iv (EV_, EMBED)
244	const_iv (EV_, CHECK)	406	const_iv (EV_, FORK)
		407	const_iv (EV_, CLEANUP)
		408	const_iv (EV_, ASYNC)
		409	const_iv (EV_, CUSTOM)
245	const_iv (EV_, ERROR)	410	const_iv (EV_, ERROR)
246		411
		412	const_iv (EV, RUN_NOWAIT)
		413	const_iv (EV, RUN_ONCE)
		414
		415	const_iv (EV, BREAK_CANCEL)
		416	const_iv (EV, BREAK_ONE)
		417	const_iv (EV, BREAK_ALL)
		418	const_iv (EV, BACKEND_SELECT)
		419	const_iv (EV, BACKEND_POLL)
		420	const_iv (EV, BACKEND_EPOLL)
		421	const_iv (EV, BACKEND_KQUEUE)
		422	const_iv (EV, BACKEND_DEVPOLL)
		423	const_iv (EV, BACKEND_PORT)
		424	const_iv (EV, BACKEND_ALL)
		425	const_iv (EV, BACKEND_MASK)
		426	const_iv (EV, FLAG_AUTO)
		427	const_iv (EV, FLAG_FORKCHECK)
		428	const_iv (EV, FLAG_SIGNALFD)
		429	const_iv (EV, FLAG_NOSIGMASK)
		430	const_iv (EV, FLAG_NOENV)
		431	const_iv (EV, FLAG_NOINOTIFY)
		432
		433	const_iv (EV_, VERSION_MAJOR)
		434	const_iv (EV_, VERSION_MINOR)
		435	#if EV_COMPAT3
		436	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		437	const_iv (EV_, TIMEOUT)
		438	const_iv (EV, LOOP_NONBLOCK)
247	const_iv (EV, LOOP_ONESHOT)	439	const_iv (EV, LOOP_ONESHOT)
		440	const_iv (EV, UNLOOP_CANCEL)
248	const_iv (EV, LOOP_NONBLOCK)	441	const_iv (EV, UNLOOP_ONE)
249
250	const_iv (EV, METHOD_NONE)
251	const_iv (EV, METHOD_SELECT)
252	const_iv (EV, METHOD_EPOLL)	442	const_iv (EV, UNLOOP_ALL)
		443	#endif
253	};	444	};
254		445
255	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	446	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
256	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	447	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
257		448
		449	/* since this clashes with perl CHECK blocks, */
		450	/* but we are interested in constants, */
		451	/* and not blocks, we treat CHECK specially. */
		452	{
		453	/* the local $^W = 0 takes care of the warning */
		454	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		455	/* now we need to re-set the gv, in case it was hijacked */
		456	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		457	}
		458
		459	stash_loop = gv_stashpv ("EV::Loop" , 1);
258	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	460	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
259	stash_io = gv_stashpv ("EV::Io" , 1);	461	stash_io = gv_stashpv ("EV::IO" , 1);
260	stash_timer = gv_stashpv ("EV::Timer" , 1);	462	stash_timer = gv_stashpv ("EV::Timer" , 1);
261	stash_periodic = gv_stashpv ("EV::Periodic", 1);	463	stash_periodic = gv_stashpv ("EV::Periodic", 1);
262	stash_signal = gv_stashpv ("EV::Signal" , 1);	464	stash_signal = gv_stashpv ("EV::Signal" , 1);
263	stash_idle = gv_stashpv ("EV::Idle" , 1);	465	stash_idle = gv_stashpv ("EV::Idle" , 1);
264	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	466	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
265	stash_check = gv_stashpv ("EV::Check" , 1);	467	stash_check = gv_stashpv ("EV::Check" , 1);
266	stash_child = gv_stashpv ("EV::Child" , 1);	468	stash_child = gv_stashpv ("EV::Child" , 1);
		469	stash_embed = gv_stashpv ("EV::Embed" , 1);
		470	stash_stat = gv_stashpv ("EV::Stat" , 1);
		471	stash_fork = gv_stashpv ("EV::Fork" , 1);
		472	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		473	stash_async = gv_stashpv ("EV::Async" , 1);
267		474
268	{	475	{
269	SV *sv = perl_get_sv ("EV::API", TRUE);	476	SV *sv = perl_get_sv ("EV::API", TRUE);
270	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	477	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
271		478
272	/* the poor man's shared library emulator */	479	/* the poor man's shared library emulator */
273	evapi.ver = EV_API_VERSION;	480	evapi.ver = EV_API_VERSION;
274	evapi.rev = EV_API_REVISION;	481	evapi.rev = EV_API_REVISION;
275	evapi.sv_fileno = sv_fileno;	482	evapi.sv_fileno = sv_fileno;
276	evapi.sv_signum = sv_signum;	483	evapi.sv_signum = s_signum;
277	evapi.now = &ev_now;	484	evapi.supported_backends = ev_supported_backends ();
278	evapi.method = &ev_method;	485	evapi.recommended_backends = ev_recommended_backends ();
279	evapi.loop_done = &ev_loop_done;	486	evapi.embeddable_backends = ev_embeddable_backends ();
280	evapi.time = ev_time;	487	evapi.time_ = ev_time;
		488	evapi.sleep_ = ev_sleep;
281	evapi.loop = ev_loop;	489	evapi.loop_new = ev_loop_new;
		490	evapi.loop_destroy = ev_loop_destroy;
		491	evapi.loop_fork = ev_loop_fork;
		492	evapi.iteration = ev_iteration;
		493	evapi.depth = ev_depth;
		494	evapi.set_userdata = ev_set_userdata;
		495	evapi.userdata = ev_userdata;
		496	evapi.now = ev_now;
		497	evapi.now_update = ev_now_update;
		498	evapi.suspend = ev_suspend;
		499	evapi.resume = ev_resume;
		500	evapi.backend = ev_backend;
		501	evapi.break_ = ev_break;
		502	evapi.invoke_pending = ev_invoke_pending;
		503	evapi.pending_count = ev_pending_count;
		504	evapi.verify = ev_verify;
		505	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		506	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		507	evapi.ref = ev_ref;
		508	evapi.unref = ev_unref;
		509	evapi.run = ev_run;
282	evapi.once = ev_once;	510	evapi.once = ev_once;
283	evapi.io_start = ev_io_start;	511	evapi.io_start = ev_io_start;
284	evapi.io_stop = ev_io_stop;	512	evapi.io_stop = ev_io_stop;
285	evapi.timer_start = ev_timer_start;	513	evapi.timer_start = ev_timer_start;
286	evapi.timer_stop = ev_timer_stop;	514	evapi.timer_stop = ev_timer_stop;
287	evapi.timer_again = ev_timer_again;	515	evapi.timer_again = ev_timer_again;
		516	evapi.timer_remaining = ev_timer_remaining;
288	evapi.periodic_start = ev_periodic_start;	517	evapi.periodic_start = ev_periodic_start;
289	evapi.periodic_stop = ev_periodic_stop;	518	evapi.periodic_stop = ev_periodic_stop;
290	evapi.signal_start = ev_signal_start;	519	evapi.signal_start = ev_signal_start;
291	evapi.signal_stop = ev_signal_stop;	520	evapi.signal_stop = ev_signal_stop;
292	evapi.idle_start = ev_idle_start;	521	evapi.idle_start = ev_idle_start;
293	evapi.idle_stop = ev_idle_stop;	522	evapi.idle_stop = ev_idle_stop;
294	evapi.prepare_start = ev_prepare_start;	523	evapi.prepare_start = ev_prepare_start;
295	evapi.prepare_stop = ev_prepare_stop;	524	evapi.prepare_stop = ev_prepare_stop;
296	evapi.check_start = ev_check_start;	525	evapi.check_start = ev_check_start;
297	evapi.check_stop = ev_check_stop;	526	evapi.check_stop = ev_check_stop;
		527	#if EV_CHILD_ENABLE
298	evapi.child_start = ev_child_start;	528	evapi.child_start = ev_child_start;
299	evapi.child_stop = ev_child_stop;	529	evapi.child_stop = ev_child_stop;
		530	#endif
		531	evapi.stat_start = ev_stat_start;
		532	evapi.stat_stop = ev_stat_stop;
		533	evapi.stat_stat = ev_stat_stat;
		534	evapi.embed_start = ev_embed_start;
		535	evapi.embed_stop = ev_embed_stop;
		536	evapi.embed_sweep = ev_embed_sweep;
		537	evapi.fork_start = ev_fork_start;
		538	evapi.fork_stop = ev_fork_stop;
		539	evapi.cleanup_start = ev_cleanup_start;
		540	evapi.cleanup_stop = ev_cleanup_stop;
		541	evapi.async_start = ev_async_start;
		542	evapi.async_stop = ev_async_stop;
		543	evapi.async_send = ev_async_send;
		544	evapi.clear_pending = ev_clear_pending;
		545	evapi.invoke = ev_invoke;
300		546
301	sv_setiv (sv, (IV)&evapi);	547	sv_setiv (sv, (IV)&evapi);
302	SvREADONLY_on (sv);	548	SvREADONLY_on (sv);
303	}	549	}
		550	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		551	/* unfortunately, musl neither implements the linux standard base,
		552	/* nor makes itself detectable via macros. yeah, right... */
		553	#if __linux && (__GLIBC__ || __UCLIBC__)
		554	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		555	__register_atfork (0, 0, default_fork, 0);
		556	#else
		557	pthread_atfork (0, 0, default_fork);
		558	#endif
		559	#endif
		560	}
304		561
305	pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);	562	SV *ev_default_loop (unsigned int flags = 0)
		563	CODE:
		564	{
		565	if (!default_loop_sv)
		566	{
		567	evapi.default_loop = ev_default_loop (flags);
		568
		569	if (!evapi.default_loop)
		570	XSRETURN_UNDEF;
		571
		572	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		573	}
		574
		575	RETVAL = newSVsv (default_loop_sv);
		576	}
		577	OUTPUT:
		578	RETVAL
		579
		580	void ev_default_destroy ()
		581	CODE:
		582	ev_loop_destroy (EV_DEFAULT_UC);
		583	SvREFCNT_dec (default_loop_sv);
		584	default_loop_sv = 0;
		585
		586	unsigned int ev_supported_backends ()
		587
		588	unsigned int ev_recommended_backends ()
		589
		590	unsigned int ev_embeddable_backends ()
		591
		592	void ev_sleep (NV interval)
		593
		594	NV ev_time ()
		595
		596	void ev_feed_signal (SV *signal)
		597	CODE:
		598	{
		599	Signal signum = s_signum (signal);
		600	CHECK_SIG (signal, signum);
		601
		602	ev_feed_signal (signum);
306	}	603	}
307		604
308	NV ev_now ()	605	NV ev_now ()
309	CODE:	606	C_ARGS: evapi.default_loop
310	RETVAL = ev_now;
311	OUTPUT:
312	RETVAL
313		607
314	int ev_method ()	608	void ev_now_update ()
315	CODE:	609	C_ARGS: evapi.default_loop
316	RETVAL = ev_method;
317	OUTPUT:
318	RETVAL
319		610
320	NV ev_time ()	611	void ev_suspend ()
		612	C_ARGS: evapi.default_loop
321		613
		614	void ev_resume ()
		615	C_ARGS: evapi.default_loop
		616
		617	unsigned int ev_backend ()
		618	C_ARGS: evapi.default_loop
		619
		620	void ev_verify ()
		621	ALIAS:
		622	loop_verify = 1
		623	C_ARGS: evapi.default_loop
		624
		625	unsigned int ev_iteration ()
		626	ALIAS:
		627	loop_count = 1
		628	C_ARGS: evapi.default_loop
		629
		630	unsigned int ev_depth ()
		631	ALIAS:
		632	loop_depth = 1
		633	C_ARGS: evapi.default_loop
		634
		635	void ev_set_io_collect_interval (NV interval)
		636	C_ARGS: evapi.default_loop, interval
		637
		638	void ev_set_timeout_collect_interval (NV interval)
		639	C_ARGS: evapi.default_loop, interval
		640
322	void ev_init (int flags = 0)	641	int ev_run (int flags = 0)
		642	ALIAS:
		643	loop = 1
		644	C_ARGS: evapi.default_loop, flags
323		645
324	void ev_loop (int flags = 0)	646	void ev_break (int how = EVBREAK_ONE)
		647	ALIAS:
		648	unloop = 1
		649	C_ARGS: evapi.default_loop, how
325		650
326	void ev_loop_done (int value = 1)	651	void ev_feed_fd_event (int fd, int revents = EV_NONE)
327	CODE:	652	C_ARGS: evapi.default_loop, fd, revents
328	ev_loop_done = value;
329		653
		654	void ev_feed_signal_event (SV *signal)
		655	CODE:
		656	{
		657	Signal signum = s_signum (signal);
		658	CHECK_SIG (signal, signum);
		659
		660	ev_feed_signal_event (evapi.default_loop, signum);
		661	}
		662
		663	unsigned int ev_pending_count ()
		664	C_ARGS: evapi.default_loop
		665
		666	void ev_invoke_pending ()
		667	C_ARGS: evapi.default_loop
		668
330	struct ev_io *io (SV *fh, int events, SV *cb)	669	ev_io *io (SV *fh, int events, SV *cb)
331	ALIAS:	670	ALIAS:
332	io_ns = 1	671	io_ns = 1
		672	_ae_io = 2
333	CODE:	673	CODE:
334	{	674	{
335	int fd = sv_fileno (fh);	675	int fd = s_fileno (fh, events & EV_WRITE);
336	CHECK_FD (fh, fd);	676	CHECK_FD (fh, fd);
337		677
		678	if (ix == 2)
		679	{
		680	ix = 0;
		681	events = events ? EV_WRITE : EV_READ;
		682	}
		683
338	RETVAL = e_new (sizeof (struct ev_io), cb);	684	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
339	RETVAL->fh = newSVsv (fh);	685	e_fh (RETVAL) = newSVsv (fh);
340	ev_io_set (RETVAL, fd, events);	686	ev_io_set (RETVAL, fd, events);
341	if (!ix) ev_io_start (RETVAL);	687	if (!ix) START (io, RETVAL);
342	}	688	}
343	OUTPUT:	689	OUTPUT:
344	RETVAL	690	RETVAL
345		691
346	struct ev_timer *timer (NV after, NV repeat, SV *cb)	692	ev_timer *timer (NV after, NV repeat, SV *cb)
347	ALIAS:	693	ALIAS:
348	timer_ns = 1	694	timer_ns = 1
349	INIT:	695	INIT:
350	CHECK_REPEAT (repeat);	696	CHECK_REPEAT (repeat);
351	CODE:	697	CODE:
352	RETVAL = e_new (sizeof (struct ev_timer), cb);	698	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
353	ev_timer_set (RETVAL, after, repeat);	699	ev_timer_set (RETVAL, after, repeat);
354	if (!ix) ev_timer_start (RETVAL);	700	if (!ix) START (timer, RETVAL);
355	OUTPUT:	701	OUTPUT:
356	RETVAL	702	RETVAL
357		703
358	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	704	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
359	ALIAS:	705	ALIAS:
360	periodic_ns = 1	706	periodic_ns = 1
361	INIT:	707	INIT:
362	CHECK_REPEAT (interval);	708	CHECK_REPEAT (interval);
363	CODE:	709	CODE:
364	RETVAL = e_new (sizeof (struct ev_periodic), cb);	710	{
365	ev_periodic_set (RETVAL, at, interval);	711	ev_periodic *w;
366	if (!ix) ev_periodic_start (RETVAL);	712	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		713	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		714	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		715	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		716	if (!ix) START (periodic, w);
		717	}
367	OUTPUT:	718	OUTPUT:
368	RETVAL	719	RETVAL
369		720
370	struct ev_signal *signal (Signal signum, SV *cb)	721	ev_signal *signal (SV *signal, SV *cb)
371	ALIAS:	722	ALIAS:
372	signal_ns = 1	723	signal_ns = 1
373	CODE:	724	CODE:
		725	{
		726	Signal signum = s_signum (signal);
		727	CHECK_SIG (signal, signum);
		728
374	RETVAL = e_new (sizeof (struct ev_signal), cb);	729	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
375	ev_signal_set (RETVAL, signum);	730	ev_signal_set (RETVAL, signum);
376	if (!ix) ev_signal_start (RETVAL);	731	if (!ix) START_SIGNAL (RETVAL);
		732	}
377	OUTPUT:	733	OUTPUT:
378	RETVAL	734	RETVAL
379		735
380	struct ev_idle *idle (SV *cb)	736	ev_idle *idle (SV *cb)
381	ALIAS:	737	ALIAS:
382	idle_ns = 1	738	idle_ns = 1
383	CODE:	739	CODE:
384	RETVAL = e_new (sizeof (struct ev_idle), cb);	740	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
385	ev_idle_set (RETVAL);	741	ev_idle_set (RETVAL);
386	if (!ix) ev_idle_start (RETVAL);	742	if (!ix) START (idle, RETVAL);
387	OUTPUT:	743	OUTPUT:
388	RETVAL	744	RETVAL
389		745
390	struct ev_prepare *prepare (SV *cb)	746	ev_prepare *prepare (SV *cb)
391	ALIAS:	747	ALIAS:
392	prepare_ns = 1	748	prepare_ns = 1
393	CODE:	749	CODE:
394	RETVAL = e_new (sizeof (struct ev_prepare), cb);	750	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
395	ev_prepare_set (RETVAL);	751	ev_prepare_set (RETVAL);
396	if (!ix) ev_prepare_start (RETVAL);	752	if (!ix) START (prepare, RETVAL);
397	OUTPUT:	753	OUTPUT:
398	RETVAL	754	RETVAL
399		755
400	struct ev_check *check (SV *cb)	756	ev_check *check (SV *cb)
401	ALIAS:	757	ALIAS:
402	check_ns = 1	758	check_ns = 1
403	CODE:	759	CODE:
404	RETVAL = e_new (sizeof (struct ev_check), cb);	760	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
405	ev_check_set (RETVAL);	761	ev_check_set (RETVAL);
406	if (!ix) ev_check_start (RETVAL);	762	if (!ix) START (check, RETVAL);
407	OUTPUT:	763	OUTPUT:
408	RETVAL	764	RETVAL
409		765
		766	ev_fork *fork (SV *cb)
		767	ALIAS:
		768	fork_ns = 1
		769	CODE:
		770	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		771	ev_fork_set (RETVAL);
		772	if (!ix) START (fork, RETVAL);
		773	OUTPUT:
		774	RETVAL
		775
		776	#if CLEANUP_ENABLED
		777
		778	ev_cleanup *cleanup (SV *cb)
		779	ALIAS:
		780	cleanup_ns = 1
		781	CODE:
		782	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		783	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		784	ev_cleanup_set (RETVAL);
		785	if (!ix) START (cleanup, RETVAL);
		786	OUTPUT:
		787	RETVAL
		788
		789	#endif
		790
410	struct ev_child *child (int pid, SV *cb)	791	ev_child *child (int pid, int trace, SV *cb)
411	ALIAS:	792	ALIAS:
412	check_ns = 1	793	child_ns = 1
413	CODE:	794	CODE:
414	RETVAL = e_new (sizeof (struct ev_check), cb);	795	#if EV_CHILD_ENABLE
		796	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
415	ev_child_set (RETVAL, pid);	797	ev_child_set (RETVAL, pid, trace);
416	if (!ix) ev_child_start (RETVAL);	798	if (!ix) START (child, RETVAL);
		799	#else
		800	croak ("EV::child watchers not supported on this platform");
		801	#endif
417	OUTPUT:	802	OUTPUT:
418	RETVAL	803	RETVAL
419		804
		805
		806	ev_stat *stat (SV *path, NV interval, SV *cb)
		807	ALIAS:
		808	stat_ns = 1
		809	CODE:
		810	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		811	e_fh (RETVAL) = newSVsv (path);
		812	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		813	if (!ix) START (stat, RETVAL);
		814	OUTPUT:
		815	RETVAL
		816
		817	#ifndef EV_NO_LOOPS
		818
		819	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		820	ALIAS:
		821	embed_ns = 1
		822	CODE:
		823	{
		824	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		825	croak ("passed loop is not embeddable via EV::embed,");
		826
		827	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		828	e_fh (RETVAL) = newSVsv (ST (0));
		829	ev_embed_set (RETVAL, loop);
		830	if (!ix) START (embed, RETVAL);
		831	}
		832	OUTPUT:
		833	RETVAL
		834
		835	#endif
		836
		837	ev_async *async (SV *cb)
		838	ALIAS:
		839	async_ns = 1
		840	CODE:
		841	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		842	ev_async_set (RETVAL);
		843	if (!ix) START (async, RETVAL);
		844	OUTPUT:
		845	RETVAL
		846
		847	void once (SV *fh, int events, SV *timeout, SV *cb)
		848	CODE:
		849	ev_once (
		850	evapi.default_loop,
		851	s_fileno (fh, events & EV_WRITE), events,
		852	SvOK (timeout) ? SvNV (timeout) : -1.,
		853	e_once_cb,
		854	newSVsv (cb)
		855	);
420		856
421	PROTOTYPES: DISABLE	857	PROTOTYPES: DISABLE
422		858
423	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	859	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
424		860
425	int ev_is_active (struct ev_watcher *w)	861	int ev_is_active (ev_watcher *w)
426		862
427	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	863	int ev_is_pending (ev_watcher *w)
428	CODE:
429	{
430	RETVAL = newSVsv (w->cb_sv);
431		864
432	if (items > 1)
433	sv_setsv (w->cb_sv, new_cb);
434	}
435	OUTPUT:
436	RETVAL
437
438	void trigger (struct ev_watcher *w, int revents = EV_NONE)	865	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
439	CODE:	866	C_ARGS: e_loop (w), w, revents
440	w->cb (w, revents);
441		867
442	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	868	int ev_clear_pending (ev_watcher *w)
		869	C_ARGS: e_loop (w), w
443		870
444	void ev_io_start (struct ev_io *w)	871	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		872	C_ARGS: e_loop (w), w, revents
445		873
446	void ev_io_stop (struct ev_io *w)	874	int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
447
448	void DESTROY (struct ev_io *w)
449	CODE:	875	CODE:
450	ev_io_stop (w);
451	e_destroy (w);
452
453	void set (struct ev_io *w, SV *fh, int events)
454	CODE:
455	{	876	{
456	int active = w->active;	877	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
457	int fd = sv_fileno (fh);
458	CHECK_FD (fh, fd);
459
460	if (active) ev_io_stop (w);
461
462	sv_setsv (w->fh, fh);
463	ev_io_set (w, fd, events);
464
465	if (active) ev_io_start (w);
466	}
467
468	SV *fh (struct ev_io *w, SV *new_fh = 0)
469	CODE:
470	{
471	RETVAL = newSVsv (w->fh);
472		878
473	if (items > 1)	879	if (items > 1)
474	{	880	{
475	int active = w->active;	881	int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
476	if (active) ev_io_stop (w);
477		882
478	sv_setsv (w->fh, new_fh);	883	if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
479	ev_io_set (w, sv_fileno (w->fh), w->events);	884	{
480		885	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
481	if (active) ev_io_start (w);	886	REF (w);
		887	UNREF (w);
		888	}
482	}	889	}
483	}	890	}
484	OUTPUT:	891	OUTPUT:
485	RETVAL	892	RETVAL
486		893
487	short events (struct ev_io *w, short new_events = EV_UNDEF)	894	SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
488	CODE:	895	CODE:
489	{	896	{
490	RETVAL = w->events;
491
492	if (items > 1)	897	if (items > 1)
493	{	898	{
494	int active = w->active;	899	new_cb = s_get_cv_croak (new_cb);
495	if (active) ev_io_stop (w);	900	RETVAL = newRV_noinc (w->cb_sv);
496		901	w->cb_sv = SvREFCNT_inc (new_cb);
497	ev_io_set (w, w->fd, new_events);
498
499	if (active) ev_io_start (w);
500	}	902	}
		903	else
		904	RETVAL = newRV_inc (w->cb_sv);
		905	}
		906	OUTPUT:
		907	RETVAL
		908
		909	SV *data (ev_watcher *w, SV *new_data = NO_INIT)
		910	CODE:
		911	{
		912	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		913
		914	if (items > 1)
		915	{
		916	SvREFCNT_dec (w->data);
		917	w->data = newSVsv (new_data);
		918	}
		919	}
		920	OUTPUT:
		921	RETVAL
		922
		923	SV *loop (ev_watcher *w)
		924	CODE:
		925	RETVAL = newRV_inc (w->loop);
		926	OUTPUT:
		927	RETVAL
		928
		929	int priority (ev_watcher *w, SV *new_priority = NO_INIT)
		930	CODE:
		931	{
		932	RETVAL = w->priority;
		933
		934	if (items > 1)
		935	{
		936	int active = ev_is_active (w);
		937
		938	if (active)
		939	{
		940	/* grrr. */
		941	PUSHMARK (SP);
		942	XPUSHs (ST (0));
		943	PUTBACK;
		944	call_method ("stop", G_DISCARD | G_VOID);
		945	}
		946
		947	ev_set_priority (w, SvIV (new_priority));
		948
		949	if (active)
		950	{
		951	PUSHMARK (SP);
		952	XPUSHs (ST (0));
		953	PUTBACK;
		954	call_method ("start", G_DISCARD | G_VOID);
		955	}
		956	}
		957	}
		958	OUTPUT:
		959	RETVAL
		960
		961	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		962
		963	void ev_io_start (ev_io *w)
		964	CODE:
		965	START (io, w);
		966
		967	void ev_io_stop (ev_io *w)
		968	CODE:
		969	STOP (io, w);
		970
		971	void DESTROY (ev_io *w)
		972	CODE:
		973	STOP (io, w);
		974	e_destroy (w);
		975
		976	void set (ev_io *w, SV *fh, int events)
		977	CODE:
		978	{
		979	int fd = s_fileno (fh, events & EV_WRITE);
		980	CHECK_FD (fh, fd);
		981
		982	sv_setsv (e_fh (w), fh);
		983	RESET (io, w, (w, fd, events));
		984	}
		985
		986	SV *fh (ev_io *w, SV *new_fh = NO_INIT)
		987	CODE:
		988	{
		989	if (items > 1)
		990	{
		991	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		992	CHECK_FD (new_fh, fd);
		993
		994	RETVAL = e_fh (w);
		995	e_fh (w) = newSVsv (new_fh);
		996
		997	RESET (io, w, (w, fd, w->events));
		998	}
		999	else
		1000	RETVAL = newSVsv (e_fh (w));
		1001	}
		1002	OUTPUT:
		1003	RETVAL
		1004
		1005	int events (ev_io *w, int new_events = NO_INIT)
		1006	CODE:
		1007	{
		1008	RETVAL = w->events;
		1009
		1010	if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
		1011	{
		1012	PAUSE (io);
		1013	ev_io_modify (w, new_events);
		1014	RESUME (io);
		1015	}
501	}	1016	}
502	OUTPUT:	1017	OUTPUT:
503	RETVAL	1018	RETVAL
504		1019
505	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1020	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
506		1021
507	void ev_signal_start (struct ev_signal *w)	1022	void ev_signal_start (ev_signal *w)
		1023	CODE:
		1024	START_SIGNAL (w);
508		1025
509	void ev_signal_stop (struct ev_signal *w)	1026	void ev_signal_stop (ev_signal *w)
		1027	CODE:
		1028	STOP (signal, w);
510		1029
511	void DESTROY (struct ev_signal *w)	1030	void DESTROY (ev_signal *w)
512	CODE:	1031	CODE:
513	ev_signal_stop (w);	1032	STOP (signal, w);
514	e_destroy (w);	1033	e_destroy (w);
515		1034
516	void set (struct ev_signal *w, SV *signal = 0)	1035	void set (ev_signal *w, SV *signal)
517	CODE:	1036	CODE:
518	{	1037	{
519	Signal signum = sv_signum (signal); /* may croak here */	1038	Signal signum = s_signum (signal);
520	int active = w->active;	1039	CHECK_SIG (signal, signum);
521		1040
522	if (active) ev_signal_stop (w);	1041	RESET_SIGNAL (w, (w, signum));
523	ev_signal_set (w, signum);
524	if (active) ev_signal_start (w);
525	}	1042	}
526		1043
527	MODULE = EV PACKAGE = EV::Time	1044	int signal (ev_signal *w, SV *new_signal = NO_INIT)
		1045	CODE:
		1046	{
		1047	RETVAL = w->signum;
		1048
		1049	if (items > 1)
		1050	{
		1051	Signal signum = s_signum (new_signal);
		1052	CHECK_SIG (new_signal, signum);
		1053	RESET_SIGNAL (w, (w, signum));
		1054	}
		1055	}
		1056	OUTPUT:
		1057	RETVAL
528		1058
529	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	1059	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
530		1060
531	void ev_timer_start (struct ev_timer *w)	1061	void ev_timer_start (ev_timer *w)
532	INIT:	1062	INIT:
533	CHECK_REPEAT (w->repeat);	1063	CHECK_REPEAT (w->repeat);
		1064	CODE:
		1065	START (timer, w);
534		1066
535	void ev_timer_stop (struct ev_timer *w)	1067	void ev_timer_stop (ev_timer *w)
		1068	CODE:
		1069	STOP (timer, w);
536		1070
537	void ev_timer_again (struct ev_timer *w)	1071	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
538	INIT:	1072	CODE:
		1073	{
		1074	if (items > 1)
		1075	{
539	CHECK_REPEAT (w->repeat);	1076	CHECK_REPEAT (repeat);
		1077	w->repeat = repeat;
		1078	}
540		1079
		1080	ev_timer_again (e_loop (w), w);
		1081	UNREF (w);
		1082	}
		1083
		1084	NV ev_timer_remaining (ev_timer *w)
		1085	C_ARGS: e_loop (w), w
		1086
541	void DESTROY (struct ev_timer *w)	1087	void DESTROY (ev_timer *w)
542	CODE:	1088	CODE:
543	ev_timer_stop (w);	1089	STOP (timer, w);
544	e_destroy (w);	1090	e_destroy (w);
545		1091
546	void set (struct ev_timer *w, NV after, NV repeat = 0.)	1092	void set (ev_timer *w, NV after, NV repeat = 0.)
547	INIT:	1093	INIT:
548	CHECK_REPEAT (repeat);	1094	CHECK_REPEAT (repeat);
549	CODE:	1095	CODE:
550	{
551	int active = w->active;
552	if (active) ev_timer_stop (w);
553	ev_timer_set (w, after, repeat);	1096	RESET (timer, w, (w, after, repeat));
554	if (active) ev_timer_start (w);	1097
555	}	1098	NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
		1099	CODE:
		1100	RETVAL = w->repeat;
		1101	if (items > 1)
		1102	{
		1103	NV repeat = SvNV (new_repeat);
		1104	CHECK_REPEAT (repeat);
		1105	w->repeat = repeat;
		1106	}
		1107	OUTPUT:
		1108	RETVAL
556		1109
557	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1110	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
558		1111
559	void ev_periodic_start (struct ev_periodic *w)	1112	void ev_periodic_start (ev_periodic *w)
560	INIT:	1113	INIT:
561	CHECK_REPEAT (w->interval);	1114	CHECK_REPEAT (w->interval);
		1115	CODE:
		1116	START (periodic, w);
562		1117
563	void ev_periodic_stop (struct ev_periodic *w)	1118	void ev_periodic_stop (ev_periodic *w)
		1119	CODE:
		1120	STOP (periodic, w);
564		1121
		1122	void ev_periodic_again (ev_periodic *w)
		1123	CODE:
		1124	ev_periodic_again (e_loop (w), w);
		1125	UNREF (w);
		1126
565	void DESTROY (struct ev_periodic *w)	1127	void DESTROY (ev_periodic *w)
566	CODE:	1128	CODE:
567	ev_periodic_stop (w);	1129	STOP (periodic, w);
568	e_destroy (w);	1130	e_destroy (w);
569		1131
570	void set (struct ev_periodic *w, NV at, NV interval = 0.)	1132	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
571	INIT:	1133	INIT:
572	CHECK_REPEAT (interval);	1134	CHECK_REPEAT (interval);
573	CODE:	1135	CODE:
574	{	1136	{
575	int active = w->active;	1137	SvREFCNT_dec (e_fh (w));
576	if (active) ev_periodic_stop (w);	1138	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
577	ev_periodic_set (w, at, interval);	1139
578	if (active) ev_periodic_start (w);	1140	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
579	}	1141	}
		1142
		1143	NV at (ev_periodic *w)
		1144	CODE:
		1145	RETVAL = ev_periodic_at (w);
		1146	OUTPUT:
		1147	RETVAL
		1148
		1149	NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
		1150	CODE:
		1151	RETVAL = w->offset;
		1152	if (items > 1)
		1153	w->offset = SvNV (new_offset);
		1154	OUTPUT:
		1155	RETVAL
		1156
		1157	NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
		1158	CODE:
		1159	RETVAL = w->interval;
		1160	if (items > 1)
		1161	{
		1162	NV interval = SvNV (new_interval);
		1163	CHECK_REPEAT (interval);
		1164	w->interval = interval;
		1165	}
		1166	OUTPUT:
		1167	RETVAL
		1168
		1169	SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
		1170	CODE:
		1171	RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
		1172	if (items > 1)
		1173	{
		1174	sv_2mortal (RETVAL);
		1175	e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
		1176	}
		1177	OUTPUT:
		1178	RETVAL
580		1179
581	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1180	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
582		1181
583	void ev_idle_start (struct ev_idle *w)	1182	void ev_idle_start (ev_idle *w)
		1183	CODE:
		1184	START (idle, w);
584		1185
585	void ev_idle_stop (struct ev_idle *w)	1186	void ev_idle_stop (ev_idle *w)
		1187	CODE:
		1188	STOP (idle, w);
586		1189
587	void DESTROY (struct ev_idle *w)	1190	void DESTROY (ev_idle *w)
588	CODE:	1191	CODE:
589	ev_idle_stop (w);	1192	STOP (idle, w);
590	e_destroy (w);	1193	e_destroy (w);
591		1194
592	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1195	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
593		1196
594	void ev_prepare_start (struct ev_prepare *w)	1197	void ev_prepare_start (ev_prepare *w)
		1198	CODE:
		1199	START (prepare, w);
595		1200
596	void ev_prepare_stop (struct ev_prepare *w)	1201	void ev_prepare_stop (ev_prepare *w)
		1202	CODE:
		1203	STOP (prepare, w);
597		1204
598	void DESTROY (struct ev_prepare *w)	1205	void DESTROY (ev_prepare *w)
599	CODE:	1206	CODE:
600	ev_prepare_stop (w);	1207	STOP (prepare, w);
601	e_destroy (w);	1208	e_destroy (w);
602		1209
603	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1210	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
604		1211
605	void ev_check_start (struct ev_check *w)	1212	void ev_check_start (ev_check *w)
		1213	CODE:
		1214	START (check, w);
606		1215
607	void ev_check_stop (struct ev_check *w)	1216	void ev_check_stop (ev_check *w)
		1217	CODE:
		1218	STOP (check, w);
608		1219
609	void DESTROY (struct ev_check *w)	1220	void DESTROY (ev_check *w)
610	CODE:	1221	CODE:
611	ev_check_stop (w);	1222	STOP (check, w);
612	e_destroy (w);	1223	e_destroy (w);
613		1224
		1225	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1226
		1227	void ev_fork_start (ev_fork *w)
		1228	CODE:
		1229	START (fork, w);
		1230
		1231	void ev_fork_stop (ev_fork *w)
		1232	CODE:
		1233	STOP (fork, w);
		1234
		1235	void DESTROY (ev_fork *w)
		1236	CODE:
		1237	STOP (fork, w);
		1238	e_destroy (w);
		1239
		1240	#if CLEANUP_ENABLED
		1241
		1242	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1243
		1244	void ev_cleanup_start (ev_cleanup *w)
		1245	CODE:
		1246	START (cleanup, w);
		1247
		1248	void ev_cleanup_stop (ev_cleanup *w)
		1249	CODE:
		1250	STOP (cleanup, w);
		1251
		1252	void DESTROY (ev_cleanup *w)
		1253	CODE:
		1254	STOP (cleanup, w);
		1255	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1256	e_destroy (w);
		1257
		1258	int keepalive (ev_watcher *w, SV *new_value = 0)
		1259	CODE:
		1260	RETVAL = 1;
		1261	OUTPUT:
		1262	RETVAL
		1263
		1264	#endif
		1265
614	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1266	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
615		1267
		1268	#if EV_CHILD_ENABLE
		1269
616	void ev_child_start (struct ev_child *w)	1270	void ev_child_start (ev_child *w)
		1271	CODE:
		1272	START (child, w);
617		1273
618	void ev_child_stop (struct ev_child *w)	1274	void ev_child_stop (ev_child *w)
		1275	CODE:
		1276	STOP (child, w);
619		1277
620	void DESTROY (struct ev_child *w)	1278	void DESTROY (ev_child *w)
621	CODE:	1279	CODE:
622	ev_child_stop (w);	1280	STOP (child, w);
623	e_destroy (w);	1281	e_destroy (w);
624		1282
625	void set (struct ev_child *w, int pid)	1283	void set (ev_child *w, int pid, int trace)
		1284	CODE:
		1285	RESET (child, w, (w, pid, trace));
		1286
		1287	int pid (ev_child *w)
		1288	ALIAS:
		1289	rpid = 1
		1290	rstatus = 2
		1291	CODE:
		1292	RETVAL = ix == 0 ? w->pid
		1293	: ix == 1 ? w->rpid
		1294	: w->rstatus;
		1295	OUTPUT:
		1296	RETVAL
		1297
		1298	#endif
		1299
		1300	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1301
		1302	void ev_stat_start (ev_stat *w)
		1303	CODE:
		1304	START (stat, w);
		1305
		1306	void ev_stat_stop (ev_stat *w)
		1307	CODE:
		1308	STOP (stat, w);
		1309
		1310	void DESTROY (ev_stat *w)
		1311	CODE:
		1312	STOP (stat, w);
		1313	e_destroy (w);
		1314
		1315	void set (ev_stat *w, SV *path, NV interval)
		1316	CODE:
		1317	{
		1318	sv_setsv (e_fh (w), path);
		1319	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1320	}
		1321
		1322	SV *path (ev_stat *w, SV *new_path = NO_INIT)
		1323	CODE:
		1324	{
		1325	RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
		1326
		1327	if (items > 1)
		1328	{
		1329	sv_2mortal (RETVAL);
		1330	e_fh (w) = newSVsv (new_path);
		1331	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1332	}
		1333	}
		1334	OUTPUT:
		1335	RETVAL
		1336
		1337	NV interval (ev_stat *w, SV *new_interval = NO_INIT)
		1338	CODE:
		1339	RETVAL = w->interval;
		1340	if (items > 1)
		1341	{
		1342	PAUSE (stat);
		1343	w->interval = SvNV (new_interval);
		1344	RESUME (stat);
		1345	}
		1346	OUTPUT:
		1347	RETVAL
		1348
		1349	void prev (ev_stat *w)
		1350	ALIAS:
		1351	stat = 1
		1352	attr = 2
626	CODE:	1353	PPCODE:
627	{	1354	{
628	int active = w->active;	1355	ev_statdata *s = ix ? &w->attr : &w->prev;
629	if (active) ev_child_stop (w);
630	ev_child_set (w, pid);
631	if (active) ev_child_start (w);
632	}
633		1356
634	int status (struct ev_child *w)	1357	if (ix == 1)
		1358	ev_stat_stat (e_loop (w), w);
		1359	else if (!s->st_nlink)
		1360	errno = ENOENT;
		1361
		1362	PL_statcache.st_dev = s->st_nlink;
		1363	PL_statcache.st_ino = s->st_ino;
		1364	PL_statcache.st_mode = s->st_mode;
		1365	PL_statcache.st_nlink = s->st_nlink;
		1366	PL_statcache.st_uid = s->st_uid;
		1367	PL_statcache.st_gid = s->st_gid;
		1368	PL_statcache.st_rdev = s->st_rdev;
		1369	PL_statcache.st_size = s->st_size;
		1370	PL_statcache.st_atime = s->st_atime;
		1371	PL_statcache.st_mtime = s->st_mtime;
		1372	PL_statcache.st_ctime = s->st_ctime;
		1373
		1374	if (GIMME_V == G_SCALAR)
		1375	XPUSHs (boolSV (s->st_nlink));
		1376	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1377	{
		1378	EXTEND (SP, 13);
		1379	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1380	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1381	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1382	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1383	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1384	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1385	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1386	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1387	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1388	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1389	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1390	PUSHs (sv_2mortal (newSVuv (4096)));
		1391	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1392	}
		1393	}
		1394
		1395	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1396
		1397	void ev_embed_start (ev_embed *w)
635	CODE:	1398	CODE:
636	RETVAL = w->status;	1399	START (embed, w);
		1400
		1401	void ev_embed_stop (ev_embed *w)
		1402	CODE:
		1403	STOP (embed, w);
		1404
		1405	void DESTROY (ev_embed *w)
		1406	CODE:
		1407	STOP (embed, w);
		1408	e_destroy (w);
		1409
		1410	void set (ev_embed *w, struct ev_loop *loop)
		1411	CODE:
		1412	{
		1413	sv_setsv (e_fh (w), ST (1));
		1414	RESET (embed, w, (w, loop));
		1415	}
		1416
		1417	SV *other (ev_embed *w)
		1418	CODE:
		1419	RETVAL = newSVsv (e_fh (w));
637	OUTPUT:	1420	OUTPUT:
638	RETVAL	1421	RETVAL
		1422
		1423	void ev_embed_sweep (ev_embed *w)
		1424	C_ARGS: e_loop (w), w
		1425
		1426	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1427
		1428	void ev_async_start (ev_async *w)
		1429	CODE:
		1430	START (async, w);
		1431
		1432	void ev_async_stop (ev_async *w)
		1433	CODE:
		1434	STOP (async, w);
		1435
		1436	void DESTROY (ev_async *w)
		1437	CODE:
		1438	STOP (async, w);
		1439	e_destroy (w);
		1440
		1441	void ev_async_send (ev_async *w)
		1442	C_ARGS: e_loop (w), w
		1443
		1444	SV *ev_async_async_pending (ev_async *w)
		1445	CODE:
		1446	RETVAL = boolSV (ev_async_pending (w));
		1447	OUTPUT:
		1448	RETVAL
		1449
		1450	#ifndef EV_NO_LOOPS
		1451
		1452	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1453
		1454	SV *new (SV *klass, unsigned int flags = 0)
		1455	CODE:
		1456	{
		1457	struct ev_loop *loop = ev_loop_new (flags);
		1458
		1459	if (!loop)
		1460	XSRETURN_UNDEF;
		1461
		1462	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1463	}
		1464	OUTPUT:
		1465	RETVAL
		1466
		1467	void DESTROY (struct ev_loop *loop)
		1468	CODE:
		1469	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1470	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1471	if (loop != evapi.default_loop)
		1472	ev_loop_destroy (loop);
		1473
		1474	void ev_loop_fork (struct ev_loop *loop)
		1475
		1476	NV ev_now (struct ev_loop *loop)
		1477
		1478	void ev_now_update (struct ev_loop *loop)
		1479
		1480	void ev_suspend (struct ev_loop *loop)
		1481
		1482	void ev_resume (struct ev_loop *loop)
		1483
		1484	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1485
		1486	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1487
		1488	unsigned int ev_backend (struct ev_loop *loop)
		1489
		1490	void ev_verify (struct ev_loop *loop)
		1491	ALIAS:
		1492	loop_verify = 1
		1493
		1494	unsigned int ev_iteration (struct ev_loop *loop)
		1495	ALIAS:
		1496	loop_count = 1
		1497
		1498	unsigned int ev_depth (struct ev_loop *loop)
		1499	ALIAS:
		1500	loop_depth = 1
		1501
		1502	int ev_run (struct ev_loop *loop, int flags = 0)
		1503	ALIAS:
		1504	loop = 1
		1505
		1506	void ev_break (struct ev_loop *loop, int how = 1)
		1507	ALIAS:
		1508	unloop = 1
		1509
		1510	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1511
		1512	unsigned int ev_pending_count (struct ev_loop *loop)
		1513
		1514	void ev_invoke_pending (struct ev_loop *loop)
639		1515
640	#if 0	1516	#if 0
641		1517
642	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1518	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
643		1519	CODE:
644	BOOT:
645	{	1520	{
646	HV *stash = gv_stashpv ("EV::DNS", 1);	1521	Signal signum = s_signum (signal);
		1522	CHECK_SIG (signal, signum);
647		1523
648	static const struct {	1524	ev_feed_signal_event (loop, signum);
649	const char *name;
650	IV iv;
651	} *civ, const_iv[] = {
652	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
653	const_iv (DNS_, ERR_NONE)
654	const_iv (DNS_, ERR_FORMAT)
655	const_iv (DNS_, ERR_SERVERFAILED)
656	const_iv (DNS_, ERR_NOTEXIST)
657	const_iv (DNS_, ERR_NOTIMPL)
658	const_iv (DNS_, ERR_REFUSED)
659	const_iv (DNS_, ERR_TRUNCATED)
660	const_iv (DNS_, ERR_UNKNOWN)
661	const_iv (DNS_, ERR_TIMEOUT)
662	const_iv (DNS_, ERR_SHUTDOWN)
663	const_iv (DNS_, IPv4_A)
664	const_iv (DNS_, PTR)
665	const_iv (DNS_, IPv6_AAAA)
666	const_iv (DNS_, QUERY_NO_SEARCH)
667	const_iv (DNS_, OPTION_SEARCH)
668	const_iv (DNS_, OPTION_NAMESERVERS)
669	const_iv (DNS_, OPTION_MISC)
670	const_iv (DNS_, OPTIONS_ALL)
671	const_iv (DNS_, NO_SEARCH)
672	};
673
674	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
675	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
676	}	1525	}
677
678	int evdns_init ()
679
680	void evdns_shutdown (int fail_requests = 1)
681
682	const char *evdns_err_to_string (int err)
683
684	int evdns_nameserver_add (U32 address)
685
686	int evdns_count_nameservers ()
687
688	int evdns_clear_nameservers_and_suspend ()
689
690	int evdns_resume ()
691
692	int evdns_nameserver_ip_add (char *ip_as_string)
693
694	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
695	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
696
697	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
698	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
699
700	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
701	ALIAS:
702	evdns_resolve_reverse_ipv6 = 1
703	CODE:
704	{
705	STRLEN len;
706	char *data = SvPVbyte (addr, len);
707	if (len != (ix ? 16 : 4))
708	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
709
710	RETVAL = ix
711	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
712	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
713	}
714	OUTPUT:
715	RETVAL
716
717	int evdns_set_option (char *option, char *val, int flags)
718
719	int evdns_resolv_conf_parse (int flags, const char *filename)
720
721	#ifdef MS_WINDOWS
722
723	int evdns_config_windows_nameservers ()
724		1526
725	#endif	1527	#endif
726		1528
727	void evdns_search_clear ()	1529	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
728		1530	ALIAS:
729	void evdns_search_add (char *domain)	1531	io_ns = 1
730		1532	CODE:
731	void evdns_search_ndots_set (int ndots)
732
733
734	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
735
736	BOOT:
737	{	1533	{
738	HV *stash = gv_stashpv ("EV::HTTP", 1);	1534	int fd = s_fileno (fh, events & EV_WRITE);
		1535	CHECK_FD (fh, fd);
739		1536
740	static const struct {	1537	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
741	const char *name;	1538	e_fh (RETVAL) = newSVsv (fh);
742	IV iv;	1539	ev_io_set (RETVAL, fd, events);
743	} *civ, const_iv[] = {	1540	if (!ix) START (io, RETVAL);
744	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
745	const_iv (HTTP_, OK)
746	const_iv (HTTP_, NOCONTENT)
747	const_iv (HTTP_, MOVEPERM)
748	const_iv (HTTP_, MOVETEMP)
749	const_iv (HTTP_, NOTMODIFIED)
750	const_iv (HTTP_, BADREQUEST)
751	const_iv (HTTP_, NOTFOUND)
752	const_iv (HTTP_, SERVUNAVAIL)
753	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
754	const_iv (EVHTTP_, PROXY_REQUEST)
755	const_iv (EVHTTP_, REQ_GET)
756	const_iv (EVHTTP_, REQ_POST)
757	const_iv (EVHTTP_, REQ_HEAD)
758	const_iv (EVHTTP_, REQUEST)
759	const_iv (EVHTTP_, RESPONSE)
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	}	1541	}
		1542	OUTPUT:
		1543	RETVAL
765		1544
766	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1545	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1546	ALIAS:
		1547	timer_ns = 1
		1548	INIT:
		1549	CHECK_REPEAT (repeat);
		1550	CODE:
		1551	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1552	ev_timer_set (RETVAL, after, repeat);
		1553	if (!ix) START (timer, RETVAL);
		1554	OUTPUT:
		1555	RETVAL
767		1556
768	#HttpRequest new (SV *klass, SV *cb)	1557	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1558	ALIAS:
		1559	periodic_ns = 1
		1560	INIT:
		1561	CHECK_REPEAT (interval);
		1562	CODE:
		1563	{
		1564	ev_periodic *w;
		1565	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1566	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1567	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1568	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1569	if (!ix) START (periodic, w);
		1570	}
		1571	OUTPUT:
		1572	RETVAL
769		1573
770	#void DESTROY (struct evhttp_request *req);	1574	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1575	ALIAS:
		1576	signal_ns = 1
		1577	CODE:
		1578	{
		1579	Signal signum = s_signum (signal);
		1580	CHECK_SIG (signal, signum);
		1581
		1582	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1583	ev_signal_set (RETVAL, signum);
		1584	if (!ix) START_SIGNAL (RETVAL);
		1585	}
		1586	OUTPUT:
		1587	RETVAL
		1588
		1589	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1590	ALIAS:
		1591	idle_ns = 1
		1592	CODE:
		1593	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1594	ev_idle_set (RETVAL);
		1595	if (!ix) START (idle, RETVAL);
		1596	OUTPUT:
		1597	RETVAL
		1598
		1599	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1600	ALIAS:
		1601	prepare_ns = 1
		1602	CODE:
		1603	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1604	ev_prepare_set (RETVAL);
		1605	if (!ix) START (prepare, RETVAL);
		1606	OUTPUT:
		1607	RETVAL
		1608
		1609	ev_check *check (struct ev_loop *loop, SV *cb)
		1610	ALIAS:
		1611	check_ns = 1
		1612	CODE:
		1613	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1614	ev_check_set (RETVAL);
		1615	if (!ix) START (check, RETVAL);
		1616	OUTPUT:
		1617	RETVAL
		1618
		1619	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1620	ALIAS:
		1621	fork_ns = 1
		1622	CODE:
		1623	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1624	ev_fork_set (RETVAL);
		1625	if (!ix) START (fork, RETVAL);
		1626	OUTPUT:
		1627	RETVAL
		1628
		1629	#if CLEANUP_ENABLED
		1630
		1631	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1632	ALIAS:
		1633	cleanup_ns = 1
		1634	CODE:
		1635	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1636	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1637	ev_cleanup_set (RETVAL);
		1638	if (!ix) START (cleanup, RETVAL);
		1639	OUTPUT:
		1640	RETVAL
771		1641
772	#endif	1642	#endif
773		1643
		1644	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1645	ALIAS:
		1646	child_ns = 1
		1647	CODE:
		1648	#if EV_CHILD_ENABLE
		1649	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1650	ev_child_set (RETVAL, pid, trace);
		1651	if (!ix) START (child, RETVAL);
		1652	#else
		1653	croak ("EV::child watchers not supported on this platform");
		1654	#endif
		1655	OUTPUT:
		1656	RETVAL
774		1657
		1658	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1659	ALIAS:
		1660	stat_ns = 1
		1661	CODE:
		1662	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1663	e_fh (RETVAL) = newSVsv (path);
		1664	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1665	if (!ix) START (stat, RETVAL);
		1666	OUTPUT:
		1667	RETVAL
775		1668
		1669	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1670	ALIAS:
		1671	embed_ns = 1
		1672	CODE:
		1673	{
		1674	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1675	croak ("passed loop is not embeddable via EV::embed,");
776		1676
		1677	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1678	e_fh (RETVAL) = newSVsv (ST (1));
		1679	ev_embed_set (RETVAL, other);
		1680	if (!ix) START (embed, RETVAL);
		1681	}
		1682	OUTPUT:
		1683	RETVAL
777		1684
		1685	ev_async *async (struct ev_loop *loop, SV *cb)
		1686	ALIAS:
		1687	async_ns = 1
		1688	CODE:
		1689	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1690	ev_async_set (RETVAL);
		1691	if (!ix) START (async, RETVAL);
		1692	OUTPUT:
		1693	RETVAL
778		1694
		1695	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1696	CODE:
		1697	ev_once (
		1698	loop,
		1699	s_fileno (fh, events & EV_WRITE), events,
		1700	SvOK (timeout) ? SvNV (timeout) : -1.,
		1701	e_once_cb,
		1702	newSVsv (cb)
		1703	);
779		1704
		1705	#endif
780		1706

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