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Comparing EV/EV.xs (file contents):
Revision 1.23 by root, Wed Oct 31 19:07:43 2007 UTC vs.
Revision 1.122 by root, Wed Apr 15 19:35:53 2009 UTC

…		…
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/*#include <netinet/in.h>*/
6		6
7	#define TIMEOUT_NONE HUGE_VAL	7	/* fix perl api breakage */
8	#define HAVE_EPOLL 1	8	#undef signal
		9	#undef sigaction
9		10
10	#define EV_PROTOTYPES 1	11	#define EV_PROTOTYPES 1
		12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		13	#define EV_H <ev.h>
11	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
12		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
13	#include "libev/ev.c"	23	#include "libev/ev.c"
14		24
		25	#ifndef _WIN32
		26	# include <pthread.h>
		27	#endif
		28
		29	/* 5.10.0 */
		30	#ifndef SvREFCNT_inc_NN
		31	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		32	#endif
		33
		34	/* 5.6.x */
		35	#ifndef SvRV_set
		36	# define SvRV_set(a,b) SvRV ((a)) = (b)
		37	#endif
		38
		39	#if __GNUC__ >= 3
		40	# define expect(expr,value) __builtin_expect ((expr),(value))
		41	#else
		42	# define expect(expr,value) (expr)
		43	#endif
		44
		45	#define expect_false(expr) expect ((expr) != 0, 0)
		46	#define expect_true(expr) expect ((expr) != 0, 1)
		47
		48	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		49
		50	#define WFLAG_KEEPALIVE 1
		51	#define WFLAG_UNREFED 2 /* has been unref'ed */
		52
		53	#define UNREF(w) \
		54	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		55	&& ev_is_active (w)) \
		56	{ \
		57	ev_unref (e_loop (w)); \
		58	(w)->e_flags |= WFLAG_UNREFED; \
		59	}
		60
		61	#define REF(w) \
		62	if ((w)->e_flags & WFLAG_UNREFED) \
		63	{ \
		64	(w)->e_flags &= ~WFLAG_UNREFED; \
		65	ev_ref (e_loop (w)); \
		66	}
		67
		68	#define START(type,w) \
		69	do { \
		70	ev_ ## type ## _start (e_loop (w), w); \
		71	UNREF (w); \
		72	} while (0)
		73
		74	#define STOP(type,w) \
		75	do { \
		76	REF (w); \
		77	ev_ ## type ## _stop (e_loop (w), w); \
		78	} while (0)
		79
		80	#define RESET(type,w,seta) \
		81	do { \
		82	int active = ev_is_active (w); \
		83	if (active) STOP (type, w); \
		84	ev_ ## type ## _set seta; \
		85	if (active) START (type, w); \
		86	} while (0)
		87
15	typedef int Signal;	88	typedef int Signal;
16		89
		90	static SV *default_loop_sv;
		91
17	static struct EVAPI evapi;	92	static struct EVAPI evapi;
18		93
19	static HV	94	static HV
		95	*stash_loop,
20	*stash_watcher,	96	*stash_watcher,
21	*stash_io,	97	*stash_io,
22	*stash_time,
23	*stash_timer,	98	*stash_timer,
24	*stash_periodic,	99	*stash_periodic,
25	*stash_signal,	100	*stash_signal,
		101	*stash_child,
		102	*stash_stat,
26	*stash_idle,	103	*stash_idle,
27	*stash_prepare,	104	*stash_prepare,
28	*stash_check,	105	*stash_check,
29	*stash_child;	106	*stash_embed,
		107	*stash_fork,
		108	*stash_async;
30		109
		110	#ifndef SIG_SIZE
		111	/* kudos to Slaven Rezic for the idea */
		112	static char sig_size [] = { SIG_NUM };
		113	# define SIG_SIZE (sizeof (sig_size) + 1)
		114	#endif
		115
31	static int	116	static Signal
32	sv_signum (SV *sig)	117	sv_signum (SV *sig)
33	{	118	{
34	int signum;	119	Signal signum;
35		120
36	if (SvIV (sig) > 0)	121	SvGETMAGIC (sig);
37	return SvIV (sig);
38		122
39	for (signum = 1; signum < SIG_SIZE; ++signum)	123	for (signum = 1; signum < SIG_SIZE; ++signum)
40	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	124	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
41	return signum;	125	return signum;
42		126
		127	signum = SvIV (sig);
		128
		129	if (signum > 0 && signum < SIG_SIZE)
		130	return signum;
		131
43	return -1;	132	return -1;
44	}	133	}
45		134
46	/////////////////////////////////////////////////////////////////////////////	135	/////////////////////////////////////////////////////////////////////////////
47	// Event	136	// Event
48		137
49	static void e_cb (struct ev_watcher *w, int revents);	138	static void e_cb (EV_P_ ev_watcher *w, int revents);
50		139
51	static int	140	static int
52	sv_fileno (SV *fh)	141	sv_fileno (SV *fh)
53	{	142	{
54	SvGETMAGIC (fh);	143	SvGETMAGIC (fh);
…		…
57	fh = SvRV (fh);	146	fh = SvRV (fh);
58		147
59	if (SvTYPE (fh) == SVt_PVGV)	148	if (SvTYPE (fh) == SVt_PVGV)
60	return PerlIO_fileno (IoIFP (sv_2io (fh)));	149	return PerlIO_fileno (IoIFP (sv_2io (fh)));
61		150
62	if (SvIOK (fh))	151	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
63	return SvIV (fh);	152	return SvIV (fh);
64		153
65	return -1;	154	return -1;
66	}	155	}
67		156
		157	static SV *
		158	e_get_cv (SV *cb_sv)
		159	{
		160	HV *st;
		161	GV *gvp;
		162	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		163
		164	if (!cv)
		165	croak ("EV watcher callback must be a CODE reference");
		166
		167	return (SV *)cv;
		168	}
		169
68	static void *	170	static void *
69	e_new (int size, SV *cb_sv)	171	e_new (int size, SV *cb_sv, SV *loop)
70	{	172	{
		173	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
71	struct ev_watcher *w;	174	ev_watcher *w;
72	SV *self = NEWSV (0, size);	175	SV *self = NEWSV (0, size);
73	SvPOK_only (self);	176	SvPOK_only (self);
74	SvCUR_set (self, size);	177	SvCUR_set (self, size);
75		178
76	w = (struct ev_watcher *)SvPVX (self);	179	w = (ev_watcher *)SvPVX (self);
77		180
78	evw_init (w, e_cb);	181	ev_init (w, cv ? e_cb : 0);
79		182
		183	w->loop = SvREFCNT_inc (SvRV (loop));
		184	w->e_flags = WFLAG_KEEPALIVE;
		185	w->data = 0;
80	w->fh = 0;	186	w->fh = 0;
81	w->cb_sv = newSVsv (cb_sv);	187	w->cb_sv = SvREFCNT_inc (cv);
82	w->self = self;	188	w->self = self;
83		189
84	return (void *)w;	190	return (void *)w;
85	}	191	}
86		192
		193	static void
		194	e_destroy (void *w_)
		195	{
		196	ev_watcher *w = (ev_watcher *)w_;
		197
		198	SvREFCNT_dec (w->loop ); w->loop = 0;
		199	SvREFCNT_dec (w->fh ); w->fh = 0;
		200	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		201	SvREFCNT_dec (w->data ); w->data = 0;
		202	}
		203
87	static SV *	204	static SV *
88	e_bless (struct ev_watcher *w, HV *stash)	205	e_bless (ev_watcher *w, HV *stash)
89	{	206	{
90	SV *rv;	207	SV *rv;
91		208
92	if (SvOBJECT (w->self))	209	if (SvOBJECT (w->self))
93	rv = newRV_inc (w->self);	210	rv = newRV_inc (w->self);
…		…
99	}	216	}
100		217
101	return rv;	218	return rv;
102	}	219	}
103		220
		221	static SV *sv_self_cache, *sv_events_cache;
		222
104	static void	223	static void
105	e_cb (struct ev_watcher *w, int revents)	224	e_cb (EV_P_ ev_watcher *w, int revents)
106	{	225	{
107	dSP;	226	dSP;
108	I32 mark = SP - PL_stack_base;	227	I32 mark = SP - PL_stack_base;
109	SV *sv_self, *sv_events;	228	SV *sv_self, *sv_events;
110	static SV *sv_events_cache;
111		229
		230	/* libev might have stopped the watcher */
		231	if (expect_false (w->e_flags & WFLAG_UNREFED)
		232	&& !ev_is_active (w))
		233	REF (w);
		234
		235	if (expect_true (sv_self_cache))
		236	{
		237	sv_self = sv_self_cache; sv_self_cache = 0;
		238	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		239	}
		240	else
		241	{
112	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	242	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		243	SvREADONLY_on (sv_self);
		244	}
		245
		246	if (expect_true (sv_events_cache))
		247	{
		248	sv_events = sv_events_cache; sv_events_cache = 0;
		249	SvIV_set (sv_events, revents);
		250	}
		251	else
		252	{
		253	sv_events = newSViv (revents);
		254	SvREADONLY_on (sv_events);
		255	}
		256
		257	PUSHMARK (SP);
		258	EXTEND (SP, 2);
		259	PUSHs (sv_self);
		260	PUSHs (sv_events);
		261
		262	PUTBACK;
		263	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		264
		265	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		266	SvREFCNT_dec (sv_self);
		267	else
		268	{
		269	SvREFCNT_dec (SvRV (sv_self));
		270	SvRV_set (sv_self, &PL_sv_undef);
		271	sv_self_cache = sv_self;
		272	}
		273
		274	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		275	SvREFCNT_dec (sv_events);
		276	else
		277	sv_events_cache = sv_events;
		278
		279	if (expect_false (SvTRUE (ERRSV)))
		280	{
		281	SPAGAIN;
		282	PUSHMARK (SP);
		283	PUTBACK;
		284	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		285	}
		286
		287	SP = PL_stack_base + mark;
		288	PUTBACK;
		289	}
		290
		291	static void
		292	e_once_cb (int revents, void *arg)
		293	{
		294	dSP;
		295	I32 mark = SP - PL_stack_base;
		296	SV *sv_events;
113		297
114	if (sv_events_cache)	298	if (sv_events_cache)
115	{	299	{
116	sv_events = sv_events_cache; sv_events_cache = 0;	300	sv_events = sv_events_cache; sv_events_cache = 0;
117	SvIV_set (sv_events, revents);	301	SvIV_set (sv_events, revents);
118	}	302	}
119	else	303	else
120	sv_events = newSViv (revents);	304	sv_events = newSViv (revents);
121		305
122	PUSHMARK (SP);	306	PUSHMARK (SP);
123	EXTEND (SP, 2);
124	PUSHs (sv_self);
125	PUSHs (sv_events);	307	XPUSHs (sv_events);
		308
126	PUTBACK;	309	PUTBACK;
127	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	310	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
128	SP = PL_stack_base + mark; PUTBACK;
129		311
130	SvREFCNT_dec (sv_self);	312	SvREFCNT_dec ((SV *)arg);
131		313
132	if (sv_events_cache)	314	if (sv_events_cache)
133	SvREFCNT_dec (sv_events);	315	SvREFCNT_dec (sv_events);
134	else	316	else
135	sv_events_cache = sv_events;	317	sv_events_cache = sv_events;
		318
		319	if (SvTRUE (ERRSV))
		320	{
		321	SPAGAIN;
		322	PUSHMARK (SP);
		323	PUTBACK;
		324	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		325	}
		326
		327	SP = PL_stack_base + mark;
		328	PUTBACK;
		329	}
		330
		331	static ev_tstamp
		332	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		333	{
		334	ev_tstamp retval;
		335	int count;
		336	dSP;
		337
		338	ENTER;
		339	SAVETMPS;
		340
		341	PUSHMARK (SP);
		342	EXTEND (SP, 2);
		343	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		344	PUSHs (newSVnv (now));
		345
		346	PUTBACK;
		347	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		348	SPAGAIN;
136		349
137	if (SvTRUE (ERRSV))	350	if (SvTRUE (ERRSV))
138	{	351	{
139	PUSHMARK (SP);	352	PUSHMARK (SP);
140	PUTBACK;	353	PUTBACK;
141	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	354	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
142	SP = PL_stack_base + mark; PUTBACK;	355	SPAGAIN;
143	}	356	}
144	}
145		357
146	#if 0	358	if (count > 0)
147	/////////////////////////////////////////////////////////////////////////////
148	// DNS
149
150	static void
151	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
152	{
153	dSP;
154	SV *cb = (SV *)arg;
155
156	ENTER;
157	SAVETMPS;
158	PUSHMARK (SP);
159	EXTEND (SP, count + 3);
160	PUSHs (sv_2mortal (newSViv (result)));
161
162	if (result == DNS_ERR_NONE && ttl >= 0)
163	{	359	{
164	int i;	360	retval = SvNV (TOPs);
165		361
166	PUSHs (sv_2mortal (newSViv (type)));	362	if (retval < now)
167	PUSHs (sv_2mortal (newSViv (ttl)));	363	retval = now;
168
169	for (i = 0; i < count; ++i)
170	switch (type)
171	{
172	case DNS_IPv6_AAAA:
173	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
174	break;
175	case DNS_IPv4_A:
176	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
177	break;
178	case DNS_PTR:
179	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
180	break;
181	}
182	}	364	}
183		365	else
184	PUTBACK;	366	retval = now;
185	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
186		367
187	FREETMPS;	368	FREETMPS;
188
189	if (SvTRUE (ERRSV))
190	{
191	PUSHMARK (SP);
192	PUTBACK;
193	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
194	}
195
196	LEAVE;	369	LEAVE;
		370
		371	return retval;
197	}	372	}
198	#endif
199		373
200	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	374	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
201	croak (# repeat " value must be >= 0");	375	croak (# repeat " value must be >= 0");
202		376
		377	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		378	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		379
		380	#define CHECK_SIG(sv,num) if ((num) < 0) \
		381	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		382
203	/////////////////////////////////////////////////////////////////////////////	383	/////////////////////////////////////////////////////////////////////////////
204	// XS interface functions	384	// XS interface functions
205		385
206	MODULE = EV PACKAGE = EV PREFIX = ev_	386	MODULE = EV PACKAGE = EV PREFIX = ev_
207		387
208	PROTOTYPES: ENABLE	388	PROTOTYPES: ENABLE
209		389
210	BOOT:	390	BOOT:
211	{	391	{
212	int i;
213	HV *stash = gv_stashpv ("EV", 1);	392	HV *stash = gv_stashpv ("EV", 1);
214		393
215	static const struct {	394	static const struct {
216	const char *name;	395	const char *name;
217	IV iv;	396	IV iv;
218	} *civ, const_iv[] = {	397	} *civ, const_iv[] = {
219	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	398	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		399	const_iv (EV_, MINPRI)
		400	const_iv (EV_, MAXPRI)
		401
220	const_iv (EV_, UNDEF)	402	const_iv (EV_, UNDEF)
221	const_iv (EV_, NONE)	403	const_iv (EV_, NONE)
222	const_iv (EV_, TIMEOUT)	404	const_iv (EV_, TIMEOUT)
223	const_iv (EV_, READ)	405	const_iv (EV_, READ)
224	const_iv (EV_, WRITE)	406	const_iv (EV_, WRITE)
…		…
227	const_iv (EV_, CHECK)	409	const_iv (EV_, CHECK)
228	const_iv (EV_, ERROR)	410	const_iv (EV_, ERROR)
229		411
230	const_iv (EV, LOOP_ONESHOT)	412	const_iv (EV, LOOP_ONESHOT)
231	const_iv (EV, LOOP_NONBLOCK)	413	const_iv (EV, LOOP_NONBLOCK)
232
233	const_iv (EV, METHOD_NONE)	414	const_iv (EV, UNLOOP_ONE)
		415	const_iv (EV, UNLOOP_ALL)
		416
234	const_iv (EV, METHOD_SELECT)	417	const_iv (EV, BACKEND_SELECT)
		418	const_iv (EV, BACKEND_POLL)
235	const_iv (EV, METHOD_EPOLL)	419	const_iv (EV, BACKEND_EPOLL)
		420	const_iv (EV, BACKEND_KQUEUE)
		421	const_iv (EV, BACKEND_DEVPOLL)
		422	const_iv (EV, BACKEND_PORT)
		423	const_iv (EV, FLAG_AUTO)
		424	const_iv (EV, FLAG_NOENV)
		425	const_iv (EV, FLAG_FORKCHECK)
236	};	426	};
237		427
238	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	428	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
239	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	429	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
240		430
		431	stash_loop = gv_stashpv ("EV::Loop" , 1);
241	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	432	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
242	stash_io = gv_stashpv ("EV::IO" , 1);	433	stash_io = gv_stashpv ("EV::IO" , 1);
243	stash_time = gv_stashpv ("EV::Time" , 1);
244	stash_timer = gv_stashpv ("EV::Timer" , 1);	434	stash_timer = gv_stashpv ("EV::Timer" , 1);
245	stash_periodic = gv_stashpv ("EV::Periodic", 1);	435	stash_periodic = gv_stashpv ("EV::Periodic", 1);
246	stash_signal = gv_stashpv ("EV::Signal" , 1);	436	stash_signal = gv_stashpv ("EV::Signal" , 1);
247	stash_idle = gv_stashpv ("EV::Idle" , 1);	437	stash_idle = gv_stashpv ("EV::Idle" , 1);
248	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	438	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
249	stash_check = gv_stashpv ("EV::Check" , 1);	439	stash_check = gv_stashpv ("EV::Check" , 1);
250	stash_child = gv_stashpv ("EV::Child" , 1);	440	stash_child = gv_stashpv ("EV::Child" , 1);
		441	stash_embed = gv_stashpv ("EV::Embed" , 1);
		442	stash_stat = gv_stashpv ("EV::Stat" , 1);
		443	stash_fork = gv_stashpv ("EV::Fork" , 1);
		444	stash_async = gv_stashpv ("EV::Async" , 1);
251		445
252	{	446	{
253	SV *sv = perl_get_sv ("EV::API", TRUE);	447	SV *sv = perl_get_sv ("EV::API", TRUE);
254	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	448	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
255		449
256	/* the poor man's shared library emulator */	450	/* the poor man's shared library emulator */
257	evapi.ver = EV_API_VERSION;	451	evapi.ver = EV_API_VERSION;
258	evapi.rev = EV_API_REVISION;	452	evapi.rev = EV_API_REVISION;
259	evapi.sv_fileno = sv_fileno;	453	evapi.sv_fileno = sv_fileno;
260	evapi.sv_signum = sv_signum;	454	evapi.sv_signum = sv_signum;
261	evapi.now = &ev_now;	455	evapi.supported_backends = ev_supported_backends ();
262	evapi.method = &ev_method;	456	evapi.recommended_backends = ev_recommended_backends ();
263	evapi.loop_done = &ev_loop_done;	457	evapi.embeddable_backends = ev_embeddable_backends ();
264	evapi.time = ev_time;	458	evapi.time_ = ev_time;
		459	evapi.sleep_ = ev_sleep;
		460	evapi.loop_new = ev_loop_new;
		461	evapi.loop_destroy = ev_loop_destroy;
		462	evapi.loop_fork = ev_loop_fork;
		463	evapi.loop_count = ev_loop_count;
		464	evapi.now = ev_now;
		465	evapi.now_update = ev_now_update;
		466	evapi.suspend = ev_suspend;
		467	evapi.resume = ev_resume;
		468	evapi.backend = ev_backend;
		469	evapi.unloop = ev_unloop;
		470	evapi.ref = ev_ref;
		471	evapi.unref = ev_unref;
265	evapi.loop = ev_loop;	472	evapi.loop = ev_loop;
266	evapi.once = ev_once;	473	evapi.once = ev_once;
267	evapi.io_start = evio_start;	474	evapi.io_start = ev_io_start;
268	evapi.io_stop = evio_stop;	475	evapi.io_stop = ev_io_stop;
269	evapi.timer_start = evtimer_start;	476	evapi.timer_start = ev_timer_start;
270	evapi.timer_stop = evtimer_stop;	477	evapi.timer_stop = ev_timer_stop;
271	evapi.timer_again = evtimer_again;	478	evapi.timer_again = ev_timer_again;
272	evapi.periodic_start = evperiodic_start;	479	evapi.periodic_start = ev_periodic_start;
273	evapi.periodic_stop = evperiodic_stop;	480	evapi.periodic_stop = ev_periodic_stop;
274	evapi.signal_start = evsignal_start;	481	evapi.signal_start = ev_signal_start;
275	evapi.signal_stop = evsignal_stop;	482	evapi.signal_stop = ev_signal_stop;
276	evapi.idle_start = evidle_start;	483	evapi.idle_start = ev_idle_start;
277	evapi.idle_stop = evidle_stop;	484	evapi.idle_stop = ev_idle_stop;
278	evapi.prepare_start = evprepare_start;	485	evapi.prepare_start = ev_prepare_start;
279	evapi.prepare_stop = evprepare_stop;	486	evapi.prepare_stop = ev_prepare_stop;
280	evapi.check_start = evcheck_start;	487	evapi.check_start = ev_check_start;
281	evapi.check_stop = evcheck_stop;	488	evapi.check_stop = ev_check_stop;
		489	evapi.child_start = ev_child_start;
		490	evapi.child_stop = ev_child_stop;
		491	evapi.stat_start = ev_stat_start;
		492	evapi.stat_stop = ev_stat_stop;
		493	evapi.stat_stat = ev_stat_stat;
		494	evapi.embed_start = ev_embed_start;
		495	evapi.embed_stop = ev_embed_stop;
		496	evapi.embed_sweep = ev_embed_sweep;
		497	evapi.fork_start = ev_fork_start;
		498	evapi.fork_stop = ev_fork_stop;
		499	evapi.async_start = ev_async_start;
		500	evapi.async_stop = ev_async_stop;
		501	evapi.async_send = ev_async_send;
		502	evapi.clear_pending = ev_clear_pending;
		503	evapi.invoke = ev_invoke;
282		504
283	sv_setiv (sv, (IV)&evapi);	505	sv_setiv (sv, (IV)&evapi);
284	SvREADONLY_on (sv);	506	SvREADONLY_on (sv);
285	}	507	}
		508	#ifndef _WIN32
		509	pthread_atfork (0, 0, ev_default_fork);
		510	#endif
286	}	511	}
		512
		513	SV *ev_default_loop (unsigned int flags = 0)
		514	CODE:
		515	{
		516	if (!default_loop_sv)
		517	{
		518	evapi.default_loop = ev_default_loop (flags);
		519
		520	if (!evapi.default_loop)
		521	XSRETURN_UNDEF;
		522
		523	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		524	}
		525
		526	RETVAL = newSVsv (default_loop_sv);
		527	}
		528	OUTPUT:
		529	RETVAL
		530
		531	void ev_default_destroy ()
		532	CODE:
		533	ev_default_destroy ();
		534	SvREFCNT_dec (default_loop_sv);
		535	default_loop_sv = 0;
		536
		537	unsigned int ev_supported_backends ()
		538
		539	unsigned int ev_recommended_backends ()
		540
		541	unsigned int ev_embeddable_backends ()
		542
		543	void ev_sleep (NV interval)
		544
		545	NV ev_time ()
287		546
288	NV ev_now ()	547	NV ev_now ()
289	CODE:	548	C_ARGS: evapi.default_loop
290	RETVAL = ev_now;
291	OUTPUT:
292	RETVAL
293		549
294	int ev_method ()	550	void ev_now_update ()
295	CODE:	551	C_ARGS: evapi.default_loop
296	RETVAL = ev_method;
297	OUTPUT:
298	RETVAL
299		552
300	NV ev_time ()	553	void ev_suspend ()
		554	C_ARGS: evapi.default_loop
301		555
302	void ev_init (int flags = 0)	556	void ev_resume ()
		557	C_ARGS: evapi.default_loop
		558
		559	unsigned int ev_backend ()
		560	C_ARGS: evapi.default_loop
		561
		562	unsigned int ev_loop_count ()
		563	C_ARGS: evapi.default_loop
		564
		565	void ev_set_io_collect_interval (NV interval)
		566	C_ARGS: evapi.default_loop, interval
		567
		568	void ev_set_timeout_collect_interval (NV interval)
		569	C_ARGS: evapi.default_loop, interval
303		570
304	void ev_loop (int flags = 0)	571	void ev_loop (int flags = 0)
		572	C_ARGS: evapi.default_loop, flags
305		573
306	void ev_loop_done (int value = 1)	574	void ev_unloop (int how = EVUNLOOP_ONE)
307	CODE:	575	C_ARGS: evapi.default_loop, how
308	ev_loop_done = value;
309		576
		577	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		578	C_ARGS: evapi.default_loop, fd, revents
		579
		580	void ev_feed_signal_event (SV *signal)
		581	CODE:
		582	{
		583	Signal signum = sv_signum (signal);
		584	CHECK_SIG (signal, signum);
		585
		586	ev_feed_signal_event (evapi.default_loop, signum);
		587	}
		588
310	struct ev_io *io (SV *fh, int events, SV *cb)	589	ev_io *io (SV *fh, int events, SV *cb)
311	ALIAS:	590	ALIAS:
312	io_ns = 1	591	io_ns = 1
313	CODE:	592	CODE:
		593	{
		594	int fd = sv_fileno (fh);
		595	CHECK_FD (fh, fd);
		596
314	RETVAL = e_new (sizeof (struct ev_io), cb);	597	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
315	RETVAL->fh = newSVsv (fh);	598	RETVAL->fh = newSVsv (fh);
316	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	599	ev_io_set (RETVAL, fd, events);
317	if (!ix) evio_start (RETVAL);	600	if (!ix) START (io, RETVAL);
		601	}
318	OUTPUT:	602	OUTPUT:
319	RETVAL	603	RETVAL
320		604
321	struct ev_timer *timer (NV after, NV repeat, SV *cb)	605	ev_timer *timer (NV after, NV repeat, SV *cb)
322	ALIAS:	606	ALIAS:
323	timer_ns = 1	607	timer_ns = 1
324	INIT:	608	INIT:
325	CHECK_REPEAT (repeat);	609	CHECK_REPEAT (repeat);
326	CODE:	610	CODE:
327	RETVAL = e_new (sizeof (struct ev_timer), cb);	611	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
328	evtimer_set (RETVAL, after, repeat);	612	ev_timer_set (RETVAL, after, repeat);
329	if (!ix) evtimer_start (RETVAL);	613	if (!ix) START (timer, RETVAL);
330	OUTPUT:	614	OUTPUT:
331	RETVAL	615	RETVAL
332		616
333	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	617	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
334	ALIAS:	618	ALIAS:
335	periodic_ns = 1	619	periodic_ns = 1
336	INIT:	620	INIT:
337	CHECK_REPEAT (interval);	621	CHECK_REPEAT (interval);
338	CODE:	622	CODE:
339	RETVAL = e_new (sizeof (struct ev_periodic), cb);	623	{
340	evperiodic_set (RETVAL, at, interval);	624	ev_periodic *w;
341	if (!ix) evperiodic_start (RETVAL);	625	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		626	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		627	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		628	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		629	if (!ix) START (periodic, w);
		630	}
342	OUTPUT:	631	OUTPUT:
343	RETVAL	632	RETVAL
344		633
345	struct ev_signal *signal (Signal signum, SV *cb)	634	ev_signal *signal (SV *signal, SV *cb)
346	ALIAS:	635	ALIAS:
347	signal_ns = 1	636	signal_ns = 1
348	CODE:	637	CODE:
		638	{
		639	Signal signum = sv_signum (signal);
		640	CHECK_SIG (signal, signum);
		641
349	RETVAL = e_new (sizeof (struct ev_signal), cb);	642	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
350	evsignal_set (RETVAL, signum);	643	ev_signal_set (RETVAL, signum);
351	if (!ix) evsignal_start (RETVAL);	644	if (!ix) START (signal, RETVAL);
		645	}
352	OUTPUT:	646	OUTPUT:
353	RETVAL	647	RETVAL
354		648
355	struct ev_idle *idle (SV *cb)	649	ev_idle *idle (SV *cb)
356	ALIAS:	650	ALIAS:
357	idle_ns = 1	651	idle_ns = 1
358	CODE:	652	CODE:
359	RETVAL = e_new (sizeof (struct ev_idle), cb);	653	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
360	evidle_set (RETVAL);	654	ev_idle_set (RETVAL);
361	if (!ix) evidle_start (RETVAL);	655	if (!ix) START (idle, RETVAL);
362	OUTPUT:	656	OUTPUT:
363	RETVAL	657	RETVAL
364		658
365	struct ev_prepare *prepare (SV *cb)	659	ev_prepare *prepare (SV *cb)
366	ALIAS:	660	ALIAS:
367	prepare_ns = 1	661	prepare_ns = 1
368	CODE:	662	CODE:
369	RETVAL = e_new (sizeof (struct ev_prepare), cb);	663	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
370	evprepare_set (RETVAL);	664	ev_prepare_set (RETVAL);
371	if (!ix) evprepare_start (RETVAL);	665	if (!ix) START (prepare, RETVAL);
372	OUTPUT:	666	OUTPUT:
373	RETVAL	667	RETVAL
374		668
375	struct ev_check *check (SV *cb)	669	ev_check *check (SV *cb)
376	ALIAS:	670	ALIAS:
377	check_ns = 1	671	check_ns = 1
378	CODE:	672	CODE:
379	RETVAL = e_new (sizeof (struct ev_check), cb);	673	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
380	evcheck_set (RETVAL);	674	ev_check_set (RETVAL);
381	if (!ix) evcheck_start (RETVAL);	675	if (!ix) START (check, RETVAL);
382	OUTPUT:	676	OUTPUT:
383	RETVAL	677	RETVAL
384		678
385	struct ev_child *child (SV *cb, int pid)	679	ev_fork *fork (SV *cb)
386	ALIAS:	680	ALIAS:
		681	fork_ns = 1
		682	CODE:
		683	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		684	ev_fork_set (RETVAL);
		685	if (!ix) START (fork, RETVAL);
		686	OUTPUT:
		687	RETVAL
		688
		689	ev_child *child (int pid, int trace, SV *cb)
		690	ALIAS:
387	check_ns = 1	691	child_ns = 1
388	CODE:	692	CODE:
389	RETVAL = e_new (sizeof (struct ev_check), cb);	693	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
390	evchild (RETVAL, pid);	694	ev_child_set (RETVAL, pid, trace);
391	if (!ix) evchild_start (RETVAL);	695	if (!ix) START (child, RETVAL);
392	OUTPUT:	696	OUTPUT:
393	RETVAL	697	RETVAL
394		698
		699	ev_stat *stat (SV *path, NV interval, SV *cb)
		700	ALIAS:
		701	stat_ns = 1
		702	CODE:
		703	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		704	RETVAL->fh = newSVsv (path);
		705	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		706	if (!ix) START (stat, RETVAL);
		707	OUTPUT:
		708	RETVAL
		709
		710	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		711	ALIAS:
		712	embed_ns = 1
		713	CODE:
		714	{
		715	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		716	croak ("passed loop is not embeddable via EV::embed,");
		717
		718	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		719	RETVAL->fh = newSVsv (ST (0));
		720	ev_embed_set (RETVAL, loop);
		721	if (!ix) START (embed, RETVAL);
		722	}
		723	OUTPUT:
		724	RETVAL
		725
		726	ev_async *async (SV *cb)
		727	ALIAS:
		728	async_ns = 1
		729	CODE:
		730	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		731	ev_async_set (RETVAL);
		732	if (!ix) START (async, RETVAL);
		733	OUTPUT:
		734	RETVAL
		735
		736	void once (SV *fh, int events, SV *timeout, SV *cb)
		737	CODE:
		738	ev_once (
		739	evapi.default_loop,
		740	sv_fileno (fh), events,
		741	SvOK (timeout) ? SvNV (timeout) : -1.,
		742	e_once_cb,
		743	newSVsv (cb)
		744	);
395		745
396	PROTOTYPES: DISABLE	746	PROTOTYPES: DISABLE
397		747
398	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	748	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
399		749
400	int ev_is_active (struct ev_watcher *w)	750	int ev_is_active (ev_watcher *w)
401		751
		752	int ev_is_pending (ev_watcher *w)
		753
		754	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		755	C_ARGS: e_loop (w), w, revents
		756
		757	int ev_clear_pending (ev_watcher *w)
		758	C_ARGS: e_loop (w), w
		759
		760	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		761	C_ARGS: e_loop (w), w, revents
		762
		763	int keepalive (ev_watcher *w, int new_value = 0)
		764	CODE:
		765	{
		766	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		767	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		768
		769	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		770	{
		771	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		772	REF (w);
		773	UNREF (w);
		774	}
		775	}
		776	OUTPUT:
		777	RETVAL
		778
402	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	779	SV *cb (ev_watcher *w, SV *new_cb = 0)
403	CODE:	780	CODE:
404	{	781	{
405	RETVAL = newSVsv (w->cb_sv);
406
407	if (items > 1)
408	sv_setsv (w->cb_sv, new_cb);
409	}
410	OUTPUT:
411	RETVAL
412
413	MODULE = EV PACKAGE = EV::IO PREFIX = evio_
414
415	void evio_start (struct ev_io *w)
416
417	void evio_stop (struct ev_io *w)
418
419	void set (struct ev_io *w, SV *fh, int events)
420	CODE:
421	{
422	int active = w->active;
423	if (active) evio_stop (w);
424
425	sv_setsv (w->fh, fh);
426	evio_set (w, sv_fileno (w->fh), events);
427
428	if (active) evio_start (w);
429	}
430
431	SV *fh (struct ev_io *w, SV *new_fh = 0)
432	CODE:
433	{
434	RETVAL = newSVsv (w->fh);
435
436	if (items > 1)	782	if (items > 1)
437	{	783	{
438	int active = w->active;	784	new_cb = e_get_cv (new_cb);
439	if (active) evio_stop (w);	785	RETVAL = newRV_noinc (w->cb_sv);
440		786	w->cb_sv = SvREFCNT_inc (new_cb);
441	sv_setsv (w->fh, new_fh);
442	evio_set (w, sv_fileno (w->fh), w->events);
443
444	if (active) evio_start (w);
445	}	787	}
		788	else
		789	RETVAL = newRV_inc (w->cb_sv);
446	}	790	}
447	OUTPUT:	791	OUTPUT:
448	RETVAL	792	RETVAL
449		793
450	short events (struct ev_io *w, short new_events = EV_UNDEF)	794	SV *data (ev_watcher *w, SV *new_data = 0)
451	CODE:	795	CODE:
452	{	796	{
453	RETVAL = w->events;	797	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
454		798
455	if (items > 1)	799	if (items > 1)
456	{	800	{
457	int active = w->active;	801	SvREFCNT_dec (w->data);
458	if (active) evio_stop (w);	802	w->data = newSVsv (new_data);
459
460	evio_set (w, w->fd, new_events);
461
462	if (active) evio_start (w);
463	}	803	}
464	}	804	}
465	OUTPUT:	805	OUTPUT:
466	RETVAL	806	RETVAL
467		807
		808	SV *loop (ev_watcher *w)
		809	CODE:
		810	RETVAL = newRV_inc (w->loop);
		811	OUTPUT:
		812	RETVAL
		813
		814	int priority (ev_watcher *w, int new_priority = 0)
		815	CODE:
		816	{
		817	RETVAL = w->priority;
		818
		819	if (items > 1)
		820	{
		821	int active = ev_is_active (w);
		822
		823	if (active)
		824	{
		825	/* grrr. */
		826	PUSHMARK (SP);
		827	XPUSHs (ST (0));
		828	PUTBACK;
		829	call_method ("stop", G_DISCARD | G_VOID);
		830	}
		831
		832	ev_set_priority (w, new_priority);
		833
		834	if (active)
		835	{
		836	PUSHMARK (SP);
		837	XPUSHs (ST (0));
		838	PUTBACK;
		839	call_method ("start", G_DISCARD | G_VOID);
		840	}
		841	}
		842	}
		843	OUTPUT:
		844	RETVAL
		845
		846	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		847
		848	void ev_io_start (ev_io *w)
		849	CODE:
		850	START (io, w);
		851
		852	void ev_io_stop (ev_io *w)
		853	CODE:
		854	STOP (io, w);
		855
		856	void DESTROY (ev_io *w)
		857	CODE:
		858	STOP (io, w);
		859	e_destroy (w);
		860
		861	void set (ev_io *w, SV *fh, int events)
		862	CODE:
		863	{
		864	int fd = sv_fileno (fh);
		865	CHECK_FD (fh, fd);
		866
		867	sv_setsv (w->fh, fh);
		868	RESET (io, w, (w, fd, events));
		869	}
		870
		871	SV *fh (ev_io *w, SV *new_fh = 0)
		872	CODE:
		873	{
		874	if (items > 1)
		875	{
		876	int fd = sv_fileno (new_fh);
		877	CHECK_FD (new_fh, fd);
		878
		879	RETVAL = w->fh;
		880	w->fh = newSVsv (new_fh);
		881
		882	RESET (io, w, (w, fd, w->events));
		883	}
		884	else
		885	RETVAL = newSVsv (w->fh);
		886	}
		887	OUTPUT:
		888	RETVAL
		889
		890	int events (ev_io *w, int new_events = EV_UNDEF)
		891	CODE:
		892	{
		893	RETVAL = w->events;
		894
		895	if (items > 1)
		896	RESET (io, w, (w, w->fd, new_events));
		897	}
		898	OUTPUT:
		899	RETVAL
		900
468	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	901	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
469		902
470	void evsignal_start (struct ev_signal *w)	903	void ev_signal_start (ev_signal *w)
		904	CODE:
		905	START (signal, w);
471		906
472	void evsignal_stop (struct ev_signal *w)	907	void ev_signal_stop (ev_signal *w)
		908	CODE:
		909	STOP (signal, w);
473		910
		911	void DESTROY (ev_signal *w)
		912	CODE:
		913	STOP (signal, w);
		914	e_destroy (w);
		915
474	void set (struct ev_signal *w, SV *signal = 0)	916	void set (ev_signal *w, SV *signal)
475	CODE:	917	CODE:
476	{	918	{
477	Signal signum = sv_signum (signal); /* may croak here */	919	Signal signum = sv_signum (signal);
478	int active = w->active;	920	CHECK_SIG (signal, signum);
479		921
480	if (active) evsignal_stop (w);
481	evsignal_set (w, signum);	922	RESET (signal, w, (w, signum));
482	if (active) evsignal_start (w);
483	}	923	}
484		924
485	MODULE = EV PACKAGE = EV::Time	925	int signal (ev_signal *w, SV *new_signal = 0)
		926	CODE:
		927	{
		928	RETVAL = w->signum;
486		929
		930	if (items > 1)
		931	{
		932	Signal signum = sv_signum (new_signal);
		933	CHECK_SIG (new_signal, signum);
		934
		935	RESET (signal, w, (w, signum));
		936	}
		937	}
		938	OUTPUT:
		939	RETVAL
		940
487	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	941	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
488		942
489	void evtimer_start (struct ev_timer *w)	943	void ev_timer_start (ev_timer *w)
490	INIT:	944	INIT:
491	CHECK_REPEAT (w->repeat);	945	CHECK_REPEAT (w->repeat);
		946	CODE:
		947	START (timer, w);
492		948
493	void evtimer_stop (struct ev_timer *w)	949	void ev_timer_stop (ev_timer *w)
		950	CODE:
		951	STOP (timer, w);
494		952
495	void evtimer_again (struct ev_timer *w)	953	void ev_timer_again (ev_timer *w)
496	INIT:	954	INIT:
497	CHECK_REPEAT (w->repeat);	955	CHECK_REPEAT (w->repeat);
		956	CODE:
		957	ev_timer_again (e_loop (w), w);
		958	UNREF (w);
498		959
		960	void DESTROY (ev_timer *w)
		961	CODE:
		962	STOP (timer, w);
		963	e_destroy (w);
		964
499	void set (struct ev_timer *w, NV after, NV repeat = 0.)	965	void set (ev_timer *w, NV after, NV repeat = 0.)
500	INIT:	966	INIT:
501	CHECK_REPEAT (repeat);	967	CHECK_REPEAT (repeat);
502	CODE:	968	CODE:
503	{
504	int active = w->active;
505	if (active) evtimer_stop (w);
506	evtimer_set (w, after, repeat);	969	RESET (timer, w, (w, after, repeat));
507	if (active) evtimer_start (w);
508	}
509		970
510	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	971	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
511		972
512	void evperiodic_start (struct ev_periodic *w)	973	void ev_periodic_start (ev_periodic *w)
513	INIT:	974	INIT:
514	CHECK_REPEAT (w->interval);	975	CHECK_REPEAT (w->interval);
		976	CODE:
		977	START (periodic, w);
515		978
516	void evperiodic_stop (struct ev_periodic *w)	979	void ev_periodic_stop (ev_periodic *w)
		980	CODE:
		981	STOP (periodic, w);
517		982
518	void set (struct ev_periodic *w, NV at, NV interval = 0.)	983	void ev_periodic_again (ev_periodic *w)
		984	CODE:
		985	ev_periodic_again (e_loop (w), w);
		986	UNREF (w);
		987
		988	void DESTROY (ev_periodic *w)
		989	CODE:
		990	STOP (periodic, w);
		991	e_destroy (w);
		992
		993	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
519	INIT:	994	INIT:
520	CHECK_REPEAT (interval);	995	CHECK_REPEAT (interval);
521	CODE:	996	CODE:
522	{	997	{
523	int active = w->active;	998	SvREFCNT_dec (w->fh);
524	if (active) evperiodic_stop (w);	999	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
525	evperiodic_set (w, at, interval);
526	if (active) evperiodic_start (w);
527	}
528		1000
		1001	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		1002	}
		1003
		1004	NV at (ev_periodic *w)
		1005	CODE:
		1006	RETVAL = ev_periodic_at (w);
		1007	OUTPUT:
		1008	RETVAL
		1009
529	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	1010	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
530		1011
531	void evidle_start (struct ev_idle *w)	1012	void ev_idle_start (ev_idle *w)
		1013	CODE:
		1014	START (idle, w);
532		1015
533	void evidle_stop (struct ev_idle *w)	1016	void ev_idle_stop (ev_idle *w)
		1017	CODE:
		1018	STOP (idle, w);
534		1019
		1020	void DESTROY (ev_idle *w)
		1021	CODE:
		1022	STOP (idle, w);
		1023	e_destroy (w);
		1024
535	MODULE = EV PACKAGE = EV::Prepare PREFIX = evcheck_	1025	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
536		1026
537	void evprepare_start (struct ev_prepare *w)	1027	void ev_prepare_start (ev_prepare *w)
		1028	CODE:
		1029	START (prepare, w);
538		1030
539	void evprepare_stop (struct ev_prepare *w)	1031	void ev_prepare_stop (ev_prepare *w)
		1032	CODE:
		1033	STOP (prepare, w);
540		1034
		1035	void DESTROY (ev_prepare *w)
		1036	CODE:
		1037	STOP (prepare, w);
		1038	e_destroy (w);
		1039
541	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	1040	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
542		1041
543	void evcheck_start (struct ev_check *w)	1042	void ev_check_start (ev_check *w)
		1043	CODE:
		1044	START (check, w);
544		1045
545	void evcheck_stop (struct ev_check *w)	1046	void ev_check_stop (ev_check *w)
		1047	CODE:
		1048	STOP (check, w);
546		1049
		1050	void DESTROY (ev_check *w)
		1051	CODE:
		1052	STOP (check, w);
		1053	e_destroy (w);
		1054
		1055	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1056
		1057	void ev_fork_start (ev_fork *w)
		1058	CODE:
		1059	START (fork, w);
		1060
		1061	void ev_fork_stop (ev_fork *w)
		1062	CODE:
		1063	STOP (fork, w);
		1064
		1065	void DESTROY (ev_fork *w)
		1066	CODE:
		1067	STOP (fork, w);
		1068	e_destroy (w);
		1069
547	MODULE = EV PACKAGE = EV::Child PREFIX = evchild_	1070	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
548		1071
549	void evchild_start (struct ev_child *w)	1072	void ev_child_start (ev_child *w)
		1073	CODE:
		1074	START (child, w);
550		1075
551	void evchild_stop (struct ev_child *w)	1076	void ev_child_stop (ev_child *w)
		1077	CODE:
		1078	STOP (child, w);
552		1079
		1080	void DESTROY (ev_child *w)
		1081	CODE:
		1082	STOP (child, w);
		1083	e_destroy (w);
		1084
553	void set (struct ev_child *w, int pid)	1085	void set (ev_child *w, int pid, int trace)
		1086	CODE:
		1087	RESET (child, w, (w, pid, trace));
		1088
		1089	int pid (ev_child *w)
		1090	ALIAS:
		1091	rpid = 1
		1092	rstatus = 2
		1093	CODE:
		1094	RETVAL = ix == 0 ? w->pid
		1095	: ix == 1 ? w->rpid
		1096	: w->rstatus;
		1097	OUTPUT:
		1098	RETVAL
		1099
		1100	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1101
		1102	void ev_stat_start (ev_stat *w)
		1103	CODE:
		1104	START (stat, w);
		1105
		1106	void ev_stat_stop (ev_stat *w)
		1107	CODE:
		1108	STOP (stat, w);
		1109
		1110	void DESTROY (ev_stat *w)
		1111	CODE:
		1112	STOP (stat, w);
		1113	e_destroy (w);
		1114
		1115	void set (ev_stat *w, SV *path, NV interval)
		1116	CODE:
		1117	{
		1118	sv_setsv (w->fh, path);
		1119	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1120	}
		1121
		1122	SV *path (ev_stat *w, SV *new_path = 0)
		1123	CODE:
		1124	{
		1125	RETVAL = SvREFCNT_inc (w->fh);
		1126
		1127	if (items > 1)
		1128	{
		1129	SvREFCNT_dec (w->fh);
		1130	w->fh = newSVsv (new_path);
		1131	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1132	}
		1133	}
		1134	OUTPUT:
		1135	RETVAL
		1136
		1137	NV interval (ev_stat *w, NV new_interval = 0.)
		1138	CODE:
		1139	{
		1140	RETVAL = w->interval;
		1141
		1142	if (items > 1)
		1143	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1144	}
		1145	OUTPUT:
		1146	RETVAL
		1147
		1148	void prev (ev_stat *w)
		1149	ALIAS:
		1150	stat = 1
		1151	attr = 2
554	CODE:	1152	PPCODE:
555	{	1153	{
556	int active = w->active;	1154	ev_statdata *s = ix ? &w->attr : &w->prev;
557	if (active) evchild_stop (w);	1155
558	evchild_set (w, pid);	1156	if (ix == 1)
559	if (active) evchild_start (w);	1157	ev_stat_stat (e_loop (w), w);
		1158	else if (!s->st_nlink)
		1159	errno = ENOENT;
		1160
		1161	PL_statcache.st_dev = s->st_nlink;
		1162	PL_statcache.st_ino = s->st_ino;
		1163	PL_statcache.st_mode = s->st_mode;
		1164	PL_statcache.st_nlink = s->st_nlink;
		1165	PL_statcache.st_uid = s->st_uid;
		1166	PL_statcache.st_gid = s->st_gid;
		1167	PL_statcache.st_rdev = s->st_rdev;
		1168	PL_statcache.st_size = s->st_size;
		1169	PL_statcache.st_atime = s->st_atime;
		1170	PL_statcache.st_mtime = s->st_mtime;
		1171	PL_statcache.st_ctime = s->st_ctime;
		1172
		1173	if (GIMME_V == G_SCALAR)
		1174	XPUSHs (boolSV (s->st_nlink));
		1175	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1176	{
		1177	EXTEND (SP, 13);
		1178	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1179	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1180	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1181	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1182	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1183	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1184	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1185	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1186	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1187	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1188	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1189	PUSHs (sv_2mortal (newSVuv (4096)));
		1190	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1191	}
560	}	1192	}
		1193
		1194	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1195
		1196	void ev_embed_start (ev_embed *w)
		1197	CODE:
		1198	START (embed, w);
		1199
		1200	void ev_embed_stop (ev_embed *w)
		1201	CODE:
		1202	STOP (embed, w);
		1203
		1204	void DESTROY (ev_embed *w)
		1205	CODE:
		1206	STOP (embed, w);
		1207	e_destroy (w);
		1208
		1209	void set (ev_embed *w, struct ev_loop *loop)
		1210	CODE:
		1211	{
		1212	sv_setsv (w->fh, ST (1));
		1213	RESET (embed, w, (w, loop));
		1214	}
		1215
		1216	SV *other (ev_embed *w)
		1217	CODE:
		1218	RETVAL = newSVsv (w->fh);
		1219	OUTPUT:
		1220	RETVAL
		1221
		1222	void ev_embed_sweep (ev_embed *w)
		1223	C_ARGS: e_loop (w), w
		1224
		1225	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1226
		1227	void ev_async_start (ev_async *w)
		1228	CODE:
		1229	START (async, w);
		1230
		1231	void ev_async_stop (ev_async *w)
		1232	CODE:
		1233	STOP (async, w);
		1234
		1235	void DESTROY (ev_async *w)
		1236	CODE:
		1237	STOP (async, w);
		1238	e_destroy (w);
		1239
		1240	void ev_async_send (ev_async *w)
		1241	C_ARGS: e_loop (w), w
		1242
		1243	SV *ev_async_async_pending (ev_async *w)
		1244	CODE:
		1245	RETVAL = boolSV (ev_async_pending (w));
		1246	OUTPUT:
		1247	RETVAL
		1248
		1249	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1250
		1251	SV *new (SV *klass, unsigned int flags = 0)
		1252	CODE:
		1253	{
		1254	struct ev_loop *loop = ev_loop_new (flags);
		1255
		1256	if (!loop)
		1257	XSRETURN_UNDEF;
		1258
		1259	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1260	}
		1261	OUTPUT:
		1262	RETVAL
		1263
		1264	void DESTROY (struct ev_loop *loop)
		1265	CODE:
		1266	if (loop != evapi.default_loop) /* global destruction sucks */
		1267	ev_loop_destroy (loop);
		1268
		1269	void ev_loop_fork (struct ev_loop *loop)
		1270
		1271	void ev_loop_verify (struct ev_loop *loop)
		1272
		1273	NV ev_now (struct ev_loop *loop)
		1274
		1275	void ev_now_update (struct ev_loop *loop)
		1276
		1277	void ev_suspend (struct ev_loop *loop)
		1278
		1279	void ev_resume (struct ev_loop *loop)
		1280
		1281	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1282
		1283	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1284
		1285	unsigned int ev_backend (struct ev_loop *loop)
		1286
		1287	unsigned int ev_loop_count (struct ev_loop *loop)
		1288
		1289	void ev_loop (struct ev_loop *loop, int flags = 0)
		1290
		1291	void ev_unloop (struct ev_loop *loop, int how = 1)
		1292
		1293	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
561		1294
562	#if 0	1295	#if 0
563		1296
564	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1297	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
565		1298	CODE:
566	BOOT:
567	{	1299	{
568	HV *stash = gv_stashpv ("EV::DNS", 1);	1300	Signal signum = sv_signum (signal);
		1301	CHECK_SIG (signal, signum);
569		1302
570	static const struct {	1303	ev_feed_signal_event (loop, signum);
571	const char *name;
572	IV iv;
573	} *civ, const_iv[] = {
574	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
575	const_iv (DNS_, ERR_NONE)
576	const_iv (DNS_, ERR_FORMAT)
577	const_iv (DNS_, ERR_SERVERFAILED)
578	const_iv (DNS_, ERR_NOTEXIST)
579	const_iv (DNS_, ERR_NOTIMPL)
580	const_iv (DNS_, ERR_REFUSED)
581	const_iv (DNS_, ERR_TRUNCATED)
582	const_iv (DNS_, ERR_UNKNOWN)
583	const_iv (DNS_, ERR_TIMEOUT)
584	const_iv (DNS_, ERR_SHUTDOWN)
585	const_iv (DNS_, IPv4_A)
586	const_iv (DNS_, PTR)
587	const_iv (DNS_, IPv6_AAAA)
588	const_iv (DNS_, QUERY_NO_SEARCH)
589	const_iv (DNS_, OPTION_SEARCH)
590	const_iv (DNS_, OPTION_NAMESERVERS)
591	const_iv (DNS_, OPTION_MISC)
592	const_iv (DNS_, OPTIONS_ALL)
593	const_iv (DNS_, NO_SEARCH)
594	};
595
596	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
597	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
598	}	1304	}
599
600	int evdns_init ()
601
602	void evdns_shutdown (int fail_requests = 1)
603
604	const char *evdns_err_to_string (int err)
605
606	int evdns_nameserver_add (U32 address)
607
608	int evdns_count_nameservers ()
609
610	int evdns_clear_nameservers_and_suspend ()
611
612	int evdns_resume ()
613
614	int evdns_nameserver_ip_add (char *ip_as_string)
615
616	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
617	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
618
619	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
620	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
621
622	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
623	ALIAS:
624	evdns_resolve_reverse_ipv6 = 1
625	CODE:
626	{
627	STRLEN len;
628	char *data = SvPVbyte (addr, len);
629	if (len != (ix ? 16 : 4))
630	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
631
632	RETVAL = ix
633	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
634	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
635	}
636	OUTPUT:
637	RETVAL
638
639	int evdns_set_option (char *option, char *val, int flags)
640
641	int evdns_resolv_conf_parse (int flags, const char *filename)
642
643	#ifdef MS_WINDOWS
644
645	int evdns_config_windows_nameservers ()
646		1305
647	#endif	1306	#endif
648		1307
649	void evdns_search_clear ()	1308	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
650		1309	ALIAS:
651	void evdns_search_add (char *domain)	1310	io_ns = 1
652		1311	CODE:
653	void evdns_search_ndots_set (int ndots)
654
655
656	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
657
658	BOOT:
659	{	1312	{
660	HV *stash = gv_stashpv ("EV::HTTP", 1);	1313	int fd = sv_fileno (fh);
		1314	CHECK_FD (fh, fd);
661		1315
662	static const struct {	1316	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
663	const char *name;	1317	RETVAL->fh = newSVsv (fh);
664	IV iv;	1318	ev_io_set (RETVAL, fd, events);
665	} *civ, const_iv[] = {	1319	if (!ix) START (io, RETVAL);
666	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
667	const_iv (HTTP_, OK)
668	const_iv (HTTP_, NOCONTENT)
669	const_iv (HTTP_, MOVEPERM)
670	const_iv (HTTP_, MOVETEMP)
671	const_iv (HTTP_, NOTMODIFIED)
672	const_iv (HTTP_, BADREQUEST)
673	const_iv (HTTP_, NOTFOUND)
674	const_iv (HTTP_, SERVUNAVAIL)
675	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
676	const_iv (EVHTTP_, PROXY_REQUEST)
677	const_iv (EVHTTP_, REQ_GET)
678	const_iv (EVHTTP_, REQ_POST)
679	const_iv (EVHTTP_, REQ_HEAD)
680	const_iv (EVHTTP_, REQUEST)
681	const_iv (EVHTTP_, RESPONSE)
682	};
683
684	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
685	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
686	}	1320	}
		1321	OUTPUT:
		1322	RETVAL
687		1323
688	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1324	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1325	ALIAS:
		1326	timer_ns = 1
		1327	INIT:
		1328	CHECK_REPEAT (repeat);
		1329	CODE:
		1330	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1331	ev_timer_set (RETVAL, after, repeat);
		1332	if (!ix) START (timer, RETVAL);
		1333	OUTPUT:
		1334	RETVAL
689		1335
690	#HttpRequest new (SV *klass, SV *cb)	1336	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1337	ALIAS:
		1338	periodic_ns = 1
		1339	INIT:
		1340	CHECK_REPEAT (interval);
		1341	CODE:
		1342	{
		1343	ev_periodic *w;
		1344	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1345	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1346	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1347	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1348	if (!ix) START (periodic, w);
		1349	}
		1350	OUTPUT:
		1351	RETVAL
691		1352
692	#void DESTROY (struct evhttp_request *req);	1353	#if 0
		1354
		1355	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1356	ALIAS:
		1357	signal_ns = 1
		1358	CODE:
		1359	{
		1360	Signal signum = sv_signum (signal);
		1361	CHECK_SIG (signal, signum);
		1362
		1363	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1364	ev_signal_set (RETVAL, signum);
		1365	if (!ix) START (signal, RETVAL);
		1366	}
		1367	OUTPUT:
		1368	RETVAL
693		1369
694	#endif	1370	#endif
695		1371
		1372	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1373	ALIAS:
		1374	idle_ns = 1
		1375	CODE:
		1376	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1377	ev_idle_set (RETVAL);
		1378	if (!ix) START (idle, RETVAL);
		1379	OUTPUT:
		1380	RETVAL
696		1381
		1382	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1383	ALIAS:
		1384	prepare_ns = 1
		1385	CODE:
		1386	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1387	ev_prepare_set (RETVAL);
		1388	if (!ix) START (prepare, RETVAL);
		1389	OUTPUT:
		1390	RETVAL
697		1391
		1392	ev_check *check (struct ev_loop *loop, SV *cb)
		1393	ALIAS:
		1394	check_ns = 1
		1395	CODE:
		1396	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1397	ev_check_set (RETVAL);
		1398	if (!ix) START (check, RETVAL);
		1399	OUTPUT:
		1400	RETVAL
698		1401
		1402	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1403	ALIAS:
		1404	fork_ns = 1
		1405	CODE:
		1406	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1407	ev_fork_set (RETVAL);
		1408	if (!ix) START (fork, RETVAL);
		1409	OUTPUT:
		1410	RETVAL
699		1411
		1412	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1413	ALIAS:
		1414	child_ns = 1
		1415	CODE:
		1416	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1417	ev_child_set (RETVAL, pid, trace);
		1418	if (!ix) START (child, RETVAL);
		1419	OUTPUT:
		1420	RETVAL
700		1421
		1422	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1423	ALIAS:
		1424	stat_ns = 1
		1425	CODE:
		1426	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1427	RETVAL->fh = newSVsv (path);
		1428	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1429	if (!ix) START (stat, RETVAL);
		1430	OUTPUT:
		1431	RETVAL
701		1432
		1433	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1434	ALIAS:
		1435	embed_ns = 1
		1436	CODE:
		1437	{
		1438	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1439	croak ("passed loop is not embeddable via EV::embed,");
702		1440
		1441	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1442	RETVAL->fh = newSVsv (ST (1));
		1443	ev_embed_set (RETVAL, other);
		1444	if (!ix) START (embed, RETVAL);
		1445	}
		1446	OUTPUT:
		1447	RETVAL
		1448
		1449	ev_async *async (struct ev_loop *loop, SV *cb)
		1450	ALIAS:
		1451	async_ns = 1
		1452	CODE:
		1453	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1454	ev_async_set (RETVAL);
		1455	if (!ix) START (async, RETVAL);
		1456	OUTPUT:
		1457	RETVAL
		1458
		1459	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1460	CODE:
		1461	ev_once (
		1462	loop,
		1463	sv_fileno (fh), events,
		1464	SvOK (timeout) ? SvNV (timeout) : -1.,
		1465	e_once_cb,
		1466	newSVsv (cb)
		1467	);
		1468

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