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Comparing EV/EV.xs (file contents):
Revision 1.19 by root, Wed Oct 31 11:59:54 2007 UTC vs.
Revision 1.125 by root, Wed Jul 8 02:46:05 2009 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	#include <math.h>
6	#include <netinet/in.h>	5	/*#include <netinet/in.h>*/
7		6
8	#define TIMEOUT_NONE HUGE_VAL	7	/* fix perl api breakage */
		8	#undef signal
		9	#undef sigaction
9		10
10	#define EV_COMMON \	11	#define EV_PROTOTYPES 1
11	SV *self; /* contains this struct */ \	12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
12	SV *cb_sv, *fh;	13	#define EV_H <ev.h>
13
14	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
15		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
16	#include "libev/ev.c"	23	#include "libev/ev.c"
17		24
		25	#ifndef _WIN32
		26	# include <pthread.h>
		27	#endif
		28
		29	/* 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	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		40
		41	#define WFLAG_KEEPALIVE 1
		42	#define WFLAG_UNREFED 2 /* has been unref'ed */
		43
		44	#define UNREF(w) \
		45	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		46	&& ev_is_active (w)) \
		47	{ \
		48	ev_unref (e_loop (w)); \
		49	(w)->e_flags |= WFLAG_UNREFED; \
		50	}
		51
		52	#define REF(w) \
		53	if ((w)->e_flags & WFLAG_UNREFED) \
		54	{ \
		55	(w)->e_flags &= ~WFLAG_UNREFED; \
		56	ev_ref (e_loop (w)); \
		57	}
		58
		59	#define START(type,w) \
		60	do { \
		61	ev_ ## type ## _start (e_loop (w), w); \
		62	UNREF (w); \
		63	} while (0)
		64
		65	#define STOP(type,w) \
		66	do { \
		67	REF (w); \
		68	ev_ ## type ## _stop (e_loop (w), w); \
		69	} while (0)
		70
		71	#define RESET(type,w,seta) \
		72	do { \
		73	int active = ev_is_active (w); \
		74	if (active) STOP (type, w); \
		75	ev_ ## type ## _set seta; \
		76	if (active) START (type, w); \
		77	} while (0)
		78
18	typedef int Signal;	79	typedef int Signal;
19		80
		81	static SV *default_loop_sv;
		82
20	static struct EVAPI evapi;	83	static struct EVAPI evapi;
21		84
22	static HV	85	static HV
		86	*stash_loop,
23	*stash_watcher,	87	*stash_watcher,
24	*stash_io,	88	*stash_io,
25	*stash_time,
26	*stash_timer,	89	*stash_timer,
27	*stash_periodic,	90	*stash_periodic,
28	*stash_signal,	91	*stash_signal,
		92	*stash_child,
		93	*stash_stat,
29	*stash_idle,	94	*stash_idle,
		95	*stash_prepare,
30	*stash_check;	96	*stash_check,
		97	*stash_embed,
		98	*stash_fork,
		99	*stash_async;
31		100
		101	#ifndef SIG_SIZE
		102	/* kudos to Slaven Rezic for the idea */
		103	static char sig_size [] = { SIG_NUM };
		104	# define SIG_SIZE (sizeof (sig_size) + 1)
		105	#endif
		106
32	static int	107	static Signal
33	sv_signum (SV *sig)	108	sv_signum (SV *sig)
34	{	109	{
35	int signum;	110	Signal signum;
36		111
37	if (SvIV (sig) > 0)	112	SvGETMAGIC (sig);
38	return SvIV (sig);
39		113
40	for (signum = 1; signum < SIG_SIZE; ++signum)	114	for (signum = 1; signum < SIG_SIZE; ++signum)
41	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	115	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
42	return signum;	116	return signum;
43		117
		118	signum = SvIV (sig);
		119
		120	if (signum > 0 && signum < SIG_SIZE)
		121	return signum;
		122
44	return -1;	123	return -1;
45	}
46
47	static void
48	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
49	{
50	#if 0
51	if (timeout >= 0.)
52	{
53	struct timeval tv;
54	tv_set (&tv, timeout);
55	event_once (fd, events, cb, arg, &tv);
56	}
57	else
58	event_once (fd, events, cb, arg, 0);
59	#endif
60	}	124	}
61		125
62	/////////////////////////////////////////////////////////////////////////////	126	/////////////////////////////////////////////////////////////////////////////
63	// Event	127	// Event
64		128
65	static void e_cb (struct ev_watcher *w, int revents);	129	static void e_cb (EV_P_ ev_watcher *w, int revents);
66		130
67	static int	131	static int
68	sv_fileno (SV *fh)	132	sv_fileno (SV *fh)
69	{	133	{
70	SvGETMAGIC (fh);	134	SvGETMAGIC (fh);
…		…
73	fh = SvRV (fh);	137	fh = SvRV (fh);
74		138
75	if (SvTYPE (fh) == SVt_PVGV)	139	if (SvTYPE (fh) == SVt_PVGV)
76	return PerlIO_fileno (IoIFP (sv_2io (fh)));	140	return PerlIO_fileno (IoIFP (sv_2io (fh)));
77		141
78	if (SvIOK (fh))	142	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79	return SvIV (fh);	143	return SvIV (fh);
80		144
81	return -1;	145	return -1;
82	}	146	}
83		147
		148	static SV *
		149	e_get_cv (SV *cb_sv)
		150	{
		151	HV *st;
		152	GV *gvp;
		153	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		154
		155	if (!cv)
		156	croak ("EV watcher callback must be a CODE reference");
		157
		158	return (SV *)cv;
		159	}
		160
84	static void *	161	static void *
85	e_new (int size, SV *cb_sv)	162	e_new (int size, SV *cb_sv, SV *loop)
86	{	163	{
		164	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
87	struct ev_watcher *w;	165	ev_watcher *w;
88	SV *self = NEWSV (0, size);	166	SV *self = NEWSV (0, size);
89	SvPOK_only (self);	167	SvPOK_only (self);
90	SvCUR_set (self, size);	168	SvCUR_set (self, size);
91		169
92	w = (struct ev_watcher *)SvPVX (self);	170	w = (ev_watcher *)SvPVX (self);
93		171
94	evw_init (w, e_cb);	172	ev_init (w, cv ? e_cb : 0);
95		173
		174	w->loop = SvREFCNT_inc (SvRV (loop));
		175	w->e_flags = WFLAG_KEEPALIVE;
		176	w->data = 0;
96	w->fh = 0;	177	w->fh = 0;
97	w->cb_sv = newSVsv (cb_sv);	178	w->cb_sv = SvREFCNT_inc (cv);
98	w->self = self;	179	w->self = self;
99		180
100	return (void *)w;	181	return (void *)w;
101	}	182	}
102		183
		184	static void
		185	e_destroy (void *w_)
		186	{
		187	ev_watcher *w = (ev_watcher *)w_;
		188
		189	SvREFCNT_dec (w->loop ); w->loop = 0;
		190	SvREFCNT_dec (w->fh ); w->fh = 0;
		191	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		192	SvREFCNT_dec (w->data ); w->data = 0;
		193	}
		194
103	static SV *	195	static SV *
104	e_bless (struct ev_watcher *w, HV *stash)	196	e_bless (ev_watcher *w, HV *stash)
105	{	197	{
106	SV *rv;	198	SV *rv;
107		199
108	if (SvOBJECT (w->self))	200	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);	201	rv = newRV_inc (w->self);
…		…
115	}	207	}
116		208
117	return rv;	209	return rv;
118	}	210	}
119		211
		212	static SV *sv_self_cache, *sv_events_cache;
		213
120	static void	214	static void
121	e_cb (struct ev_watcher *w, int revents)	215	e_cb (EV_P_ ev_watcher *w, int revents)
122	{	216	{
123	dSP;	217	dSP;
124	I32 mark = SP - PL_stack_base;	218	I32 mark = SP - PL_stack_base;
125	SV *sv_self, *sv_events;	219	SV *sv_self, *sv_events;
126	static SV *sv_events_cache;
127		220
		221	/* libev might have stopped the watcher */
		222	if (expect_false (w->e_flags & WFLAG_UNREFED)
		223	&& !ev_is_active (w))
		224	REF (w);
		225
		226	if (expect_true (sv_self_cache))
		227	{
		228	sv_self = sv_self_cache; sv_self_cache = 0;
		229	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		230	}
		231	else
		232	{
128	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	233	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		234	SvREADONLY_on (sv_self);
		235	}
		236
		237	if (expect_true (sv_events_cache))
		238	{
		239	sv_events = sv_events_cache; sv_events_cache = 0;
		240	SvIV_set (sv_events, revents);
		241	}
		242	else
		243	{
		244	sv_events = newSViv (revents);
		245	SvREADONLY_on (sv_events);
		246	}
		247
		248	PUSHMARK (SP);
		249	EXTEND (SP, 2);
		250	PUSHs (sv_self);
		251	PUSHs (sv_events);
		252
		253	PUTBACK;
		254	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		255
		256	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		257	SvREFCNT_dec (sv_self);
		258	else
		259	{
		260	SvREFCNT_dec (SvRV (sv_self));
		261	SvRV_set (sv_self, &PL_sv_undef);
		262	sv_self_cache = sv_self;
		263	}
		264
		265	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		266	SvREFCNT_dec (sv_events);
		267	else
		268	sv_events_cache = sv_events;
		269
		270	if (expect_false (SvTRUE (ERRSV)))
		271	{
		272	SPAGAIN;
		273	PUSHMARK (SP);
		274	PUTBACK;
		275	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		276	}
		277
		278	SP = PL_stack_base + mark;
		279	PUTBACK;
		280	}
		281
		282	static void
		283	e_once_cb (int revents, void *arg)
		284	{
		285	dSP;
		286	I32 mark = SP - PL_stack_base;
		287	SV *sv_events;
129		288
130	if (sv_events_cache)	289	if (sv_events_cache)
131	{	290	{
132	sv_events = sv_events_cache; sv_events_cache = 0;	291	sv_events = sv_events_cache; sv_events_cache = 0;
133	SvIV_set (sv_events, revents);	292	SvIV_set (sv_events, revents);
134	}	293	}
135	else	294	else
136	sv_events = newSViv (revents);	295	sv_events = newSViv (revents);
137		296
138	PUSHMARK (SP);	297	PUSHMARK (SP);
139	EXTEND (SP, 2);
140	PUSHs (sv_self);
141	PUSHs (sv_events);	298	XPUSHs (sv_events);
		299
142	PUTBACK;	300	PUTBACK;
143	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	301	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
144	SP = PL_stack_base + mark; PUTBACK;
145		302
146	SvREFCNT_dec (sv_self);	303	SvREFCNT_dec ((SV *)arg);
147		304
148	if (sv_events_cache)	305	if (sv_events_cache)
149	SvREFCNT_dec (sv_events);	306	SvREFCNT_dec (sv_events);
150	else	307	else
151	sv_events_cache = sv_events;	308	sv_events_cache = sv_events;
		309
		310	if (SvTRUE (ERRSV))
		311	{
		312	SPAGAIN;
		313	PUSHMARK (SP);
		314	PUTBACK;
		315	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		316	}
		317
		318	SP = PL_stack_base + mark;
		319	PUTBACK;
		320	}
		321
		322	static ev_tstamp
		323	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		324	{
		325	ev_tstamp retval;
		326	int count;
		327	dSP;
		328
		329	ENTER;
		330	SAVETMPS;
		331
		332	PUSHMARK (SP);
		333	EXTEND (SP, 2);
		334	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		335	PUSHs (newSVnv (now));
		336
		337	PUTBACK;
		338	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		339	SPAGAIN;
152		340
153	if (SvTRUE (ERRSV))	341	if (SvTRUE (ERRSV))
154	{	342	{
155	PUSHMARK (SP);	343	PUSHMARK (SP);
156	PUTBACK;	344	PUTBACK;
157	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	345	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
158	SP = PL_stack_base + mark; PUTBACK;	346	SPAGAIN;
159	}	347	}
160	}
161		348
162	#if 0	349	if (count > 0)
163	/////////////////////////////////////////////////////////////////////////////
164	// DNS
165
166	static void
167	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
168	{
169	dSP;
170	SV *cb = (SV *)arg;
171
172	ENTER;
173	SAVETMPS;
174	PUSHMARK (SP);
175	EXTEND (SP, count + 3);
176	PUSHs (sv_2mortal (newSViv (result)));
177
178	if (result == DNS_ERR_NONE && ttl >= 0)
179	{	350	{
180	int i;	351	retval = SvNV (TOPs);
181		352
182	PUSHs (sv_2mortal (newSViv (type)));	353	if (retval < now)
183	PUSHs (sv_2mortal (newSViv (ttl)));	354	retval = now;
184
185	for (i = 0; i < count; ++i)
186	switch (type)
187	{
188	case DNS_IPv6_AAAA:
189	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
190	break;
191	case DNS_IPv4_A:
192	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
193	break;
194	case DNS_PTR:
195	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
196	break;
197	}
198	}	355	}
199		356	else
200	PUTBACK;	357	retval = now;
201	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
202		358
203	FREETMPS;	359	FREETMPS;
204
205	if (SvTRUE (ERRSV))
206	{
207	PUSHMARK (SP);
208	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210	}
211
212	LEAVE;	360	LEAVE;
		361
		362	return retval;
213	}	363	}
214	#endif
215		364
216	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	365	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
217	croak (# repeat " value must be >= 0");	366	croak (# repeat " value must be >= 0");
218		367
		368	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		369	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		370
		371	#define CHECK_SIG(sv,num) if ((num) < 0) \
		372	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		373
219	/////////////////////////////////////////////////////////////////////////////	374	/////////////////////////////////////////////////////////////////////////////
220	// XS interface functions	375	// XS interface functions
221		376
222	MODULE = EV PACKAGE = EV PREFIX = ev_	377	MODULE = EV PACKAGE = EV PREFIX = ev_
223		378
		379	PROTOTYPES: ENABLE
		380
224	BOOT:	381	BOOT:
225	{	382	{
226	int i;
227	HV *stash = gv_stashpv ("EV", 1);	383	HV *stash = gv_stashpv ("EV", 1);
228		384
229	static const struct {	385	static const struct {
230	const char *name;	386	const char *name;
231	IV iv;	387	IV iv;
232	} *civ, const_iv[] = {	388	} *civ, const_iv[] = {
233	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	389	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		390	const_iv (EV_, MINPRI)
		391	const_iv (EV_, MAXPRI)
		392
		393	const_iv (EV_, UNDEF)
234	const_iv (EV_, NONE)	394	const_iv (EV_, NONE)
235	const_iv (EV_, TIMEOUT)
236	const_iv (EV_, READ)	395	const_iv (EV_, READ)
237	const_iv (EV_, WRITE)	396	const_iv (EV_, WRITE)
		397	const_iv (EV_, IO)
		398	const_iv (EV_, TIMEOUT)
		399	const_iv (EV_, TIMER)
		400	const_iv (EV_, PERIODIC)
238	const_iv (EV_, SIGNAL)	401	const_iv (EV_, SIGNAL)
		402	const_iv (EV_, CHILD)
		403	const_iv (EV_, STAT)
239	const_iv (EV_, IDLE)	404	const_iv (EV_, IDLE)
		405	const_iv (EV_, PREPARE)
240	const_iv (EV_, CHECK)	406	const_iv (EV_, CHECK)
		407	const_iv (EV_, EMBED)
		408	const_iv (EV_, FORK)
		409	const_iv (EV_, ASYNC)
		410	const_iv (EV_, CUSTOM)
		411	const_iv (EV_, ERROR)
241		412
		413	const_iv (EV, LOOP_NONBLOCK)
242	const_iv (EV, LOOP_ONESHOT)	414	const_iv (EV, LOOP_ONESHOT)
		415
		416	const_iv (EV, UNLOOP_CANCEL)
243	const_iv (EV, LOOP_NONBLOCK)	417	const_iv (EV, UNLOOP_ONE)
		418	const_iv (EV, UNLOOP_ALL)
244		419
245	const_iv (EV, METHOD_NONE)
246	const_iv (EV, METHOD_SELECT)	420	const_iv (EV, BACKEND_SELECT)
		421	const_iv (EV, BACKEND_POLL)
247	const_iv (EV, METHOD_EPOLL)	422	const_iv (EV, BACKEND_EPOLL)
		423	const_iv (EV, BACKEND_KQUEUE)
		424	const_iv (EV, BACKEND_DEVPOLL)
		425	const_iv (EV, BACKEND_PORT)
		426	const_iv (EV, FLAG_AUTO)
		427	const_iv (EV, FLAG_NOENV)
		428	const_iv (EV, FLAG_FORKCHECK)
		429
		430	const_iv (EV_, VERSION_MAJOR)
		431	const_iv (EV_, VERSION_MINOR)
248	};	432	};
249		433
250	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	434	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
251	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	435	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
252		436
		437	stash_loop = gv_stashpv ("EV::Loop" , 1);
253	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	438	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
254	stash_io = gv_stashpv ("EV::IO" , 1);	439	stash_io = gv_stashpv ("EV::IO" , 1);
255	stash_time = gv_stashpv ("EV::Time" , 1);
256	stash_timer = gv_stashpv ("EV::Timer" , 1);	440	stash_timer = gv_stashpv ("EV::Timer" , 1);
257	stash_periodic = gv_stashpv ("EV::Periodic", 1);	441	stash_periodic = gv_stashpv ("EV::Periodic", 1);
258	stash_signal = gv_stashpv ("EV::Signal" , 1);	442	stash_signal = gv_stashpv ("EV::Signal" , 1);
259	stash_idle = gv_stashpv ("EV::Idle" , 1);	443	stash_idle = gv_stashpv ("EV::Idle" , 1);
		444	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
260	stash_check = gv_stashpv ("EV::Check" , 1);	445	stash_check = gv_stashpv ("EV::Check" , 1);
		446	stash_child = gv_stashpv ("EV::Child" , 1);
		447	stash_embed = gv_stashpv ("EV::Embed" , 1);
		448	stash_stat = gv_stashpv ("EV::Stat" , 1);
		449	stash_fork = gv_stashpv ("EV::Fork" , 1);
		450	stash_async = gv_stashpv ("EV::Async" , 1);
261		451
262	{	452	{
263	SV *sv = perl_get_sv ("EV::API", TRUE);	453	SV *sv = perl_get_sv ("EV::API", TRUE);
264	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	454	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
265		455
266	/* the poor man's shared library emulator */	456	/* the poor man's shared library emulator */
267	evapi.ver = EV_API_VERSION;	457	evapi.ver = EV_API_VERSION;
268	evapi.rev = EV_API_REVISION;	458	evapi.rev = EV_API_REVISION;
269	evapi.once = api_once;
270	evapi.sv_fileno = sv_fileno;	459	evapi.sv_fileno = sv_fileno;
271	evapi.sv_signum = sv_signum;	460	evapi.sv_signum = sv_signum;
272	evapi.now = &ev_now;	461	evapi.supported_backends = ev_supported_backends ();
273	evapi.method = &ev_method;	462	evapi.recommended_backends = ev_recommended_backends ();
274	evapi.loop_done = &ev_loop_done;	463	evapi.embeddable_backends = ev_embeddable_backends ();
275	evapi.time = ev_time;	464	evapi.time_ = ev_time;
		465	evapi.sleep_ = ev_sleep;
		466	evapi.loop_new = ev_loop_new;
		467	evapi.loop_destroy = ev_loop_destroy;
		468	evapi.loop_fork = ev_loop_fork;
		469	evapi.loop_count = ev_loop_count;
		470	evapi.loop_depth = ev_loop_depth;
		471	evapi.now = ev_now;
		472	evapi.now_update = ev_now_update;
		473	evapi.suspend = ev_suspend;
		474	evapi.resume = ev_resume;
		475	evapi.backend = ev_backend;
		476	evapi.unloop = ev_unloop;
		477	evapi.ref = ev_ref;
		478	evapi.unref = ev_unref;
276	evapi.loop = ev_loop;	479	evapi.loop = ev_loop;
		480	evapi.once = ev_once;
277	evapi.io_start = evio_start;	481	evapi.io_start = ev_io_start;
278	evapi.io_stop = evio_stop;	482	evapi.io_stop = ev_io_stop;
279	evapi.timer_start = evtimer_start;	483	evapi.timer_start = ev_timer_start;
280	evapi.timer_stop = evtimer_stop;	484	evapi.timer_stop = ev_timer_stop;
281	evapi.timer_again = evtimer_again;	485	evapi.timer_again = ev_timer_again;
282	evapi.periodic_start = evperiodic_start;	486	evapi.periodic_start = ev_periodic_start;
283	evapi.periodic_stop = evperiodic_stop;	487	evapi.periodic_stop = ev_periodic_stop;
284	evapi.signal_start = evsignal_start;	488	evapi.signal_start = ev_signal_start;
285	evapi.signal_stop = evsignal_stop;	489	evapi.signal_stop = ev_signal_stop;
286	evapi.idle_start = evidle_start;	490	evapi.idle_start = ev_idle_start;
287	evapi.idle_stop = evidle_stop;	491	evapi.idle_stop = ev_idle_stop;
		492	evapi.prepare_start = ev_prepare_start;
		493	evapi.prepare_stop = ev_prepare_stop;
288	evapi.check_start = evcheck_start;	494	evapi.check_start = ev_check_start;
289	evapi.check_stop = evcheck_stop;	495	evapi.check_stop = ev_check_stop;
		496	evapi.child_start = ev_child_start;
		497	evapi.child_stop = ev_child_stop;
		498	evapi.stat_start = ev_stat_start;
		499	evapi.stat_stop = ev_stat_stop;
		500	evapi.stat_stat = ev_stat_stat;
		501	evapi.embed_start = ev_embed_start;
		502	evapi.embed_stop = ev_embed_stop;
		503	evapi.embed_sweep = ev_embed_sweep;
		504	evapi.fork_start = ev_fork_start;
		505	evapi.fork_stop = ev_fork_stop;
		506	evapi.async_start = ev_async_start;
		507	evapi.async_stop = ev_async_stop;
		508	evapi.async_send = ev_async_send;
		509	evapi.clear_pending = ev_clear_pending;
		510	evapi.invoke = ev_invoke;
290		511
291	sv_setiv (sv, (IV)&evapi);	512	sv_setiv (sv, (IV)&evapi);
292	SvREADONLY_on (sv);	513	SvREADONLY_on (sv);
293	}	514	}
		515	#ifndef _WIN32
		516	pthread_atfork (0, 0, ev_default_fork);
		517	#endif
294	}	518	}
		519
		520	SV *ev_default_loop (unsigned int flags = 0)
		521	CODE:
		522	{
		523	if (!default_loop_sv)
		524	{
		525	evapi.default_loop = ev_default_loop (flags);
		526
		527	if (!evapi.default_loop)
		528	XSRETURN_UNDEF;
		529
		530	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		531	}
		532
		533	RETVAL = newSVsv (default_loop_sv);
		534	}
		535	OUTPUT:
		536	RETVAL
		537
		538	void ev_default_destroy ()
		539	CODE:
		540	ev_default_destroy ();
		541	SvREFCNT_dec (default_loop_sv);
		542	default_loop_sv = 0;
		543
		544	unsigned int ev_supported_backends ()
		545
		546	unsigned int ev_recommended_backends ()
		547
		548	unsigned int ev_embeddable_backends ()
		549
		550	void ev_sleep (NV interval)
		551
		552	NV ev_time ()
295		553
296	NV ev_now ()	554	NV ev_now ()
297	CODE:	555	C_ARGS: evapi.default_loop
298	RETVAL = ev_now;
299	OUTPUT:
300	RETVAL
301		556
302	int ev_method ()	557	void ev_now_update ()
303	CODE:	558	C_ARGS: evapi.default_loop
304	RETVAL = ev_method;
305	OUTPUT:
306	RETVAL
307		559
308	NV ev_time ()	560	void ev_suspend ()
		561	C_ARGS: evapi.default_loop
309		562
310	void ev_init (int flags = 0)	563	void ev_resume ()
		564	C_ARGS: evapi.default_loop
		565
		566	unsigned int ev_backend ()
		567	C_ARGS: evapi.default_loop
		568
		569	void ev_loop_verify ()
		570	C_ARGS: evapi.default_loop
		571
		572	unsigned int ev_loop_count ()
		573	C_ARGS: evapi.default_loop
		574
		575	unsigned int ev_loop_depth ()
		576	C_ARGS: evapi.default_loop
		577
		578	void ev_set_io_collect_interval (NV interval)
		579	C_ARGS: evapi.default_loop, interval
		580
		581	void ev_set_timeout_collect_interval (NV interval)
		582	C_ARGS: evapi.default_loop, interval
311		583
312	void ev_loop (int flags = 0)	584	void ev_loop (int flags = 0)
		585	C_ARGS: evapi.default_loop, flags
313		586
314	void ev_loop_done (int value = 1)	587	void ev_unloop (int how = EVUNLOOP_ONE)
315	CODE:	588	C_ARGS: evapi.default_loop, how
316	ev_loop_done = value;
317		589
		590	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		591	C_ARGS: evapi.default_loop, fd, revents
		592
		593	void ev_feed_signal_event (SV *signal)
		594	CODE:
		595	{
		596	Signal signum = sv_signum (signal);
		597	CHECK_SIG (signal, signum);
		598
		599	ev_feed_signal_event (evapi.default_loop, signum);
		600	}
		601
318	struct ev_io *io (SV *fh, int events, SV *cb)	602	ev_io *io (SV *fh, int events, SV *cb)
319	PROTOTYPE: $$&
320	ALIAS:	603	ALIAS:
321	io_ns = 1	604	io_ns = 1
322	CODE:	605	CODE:
		606	{
		607	int fd = sv_fileno (fh);
		608	CHECK_FD (fh, fd);
		609
323	RETVAL = e_new (sizeof (struct ev_io), cb);	610	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
324	RETVAL->fh = newSVsv (fh);	611	RETVAL->fh = newSVsv (fh);
325	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	612	ev_io_set (RETVAL, fd, events);
326	if (!ix) evio_start (RETVAL);	613	if (!ix) START (io, RETVAL);
		614	}
327	OUTPUT:	615	OUTPUT:
328	RETVAL	616	RETVAL
329		617
330	struct ev_timer *timer (NV after, NV repeat, SV *cb)	618	ev_timer *timer (NV after, NV repeat, SV *cb)
331	PROTOTYPE: $$&
332	ALIAS:	619	ALIAS:
333	timer_ns = 1	620	timer_ns = 1
334	INIT:	621	INIT:
335	CHECK_REPEAT (repeat);	622	CHECK_REPEAT (repeat);
336	CODE:	623	CODE:
337	RETVAL = e_new (sizeof (struct ev_timer), cb);	624	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
338	evtimer_set (RETVAL, after, repeat);	625	ev_timer_set (RETVAL, after, repeat);
339	if (!ix) evtimer_start (RETVAL);	626	if (!ix) START (timer, RETVAL);
340	OUTPUT:	627	OUTPUT:
341	RETVAL	628	RETVAL
342		629
343	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	630	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
344	PROTOTYPE: $$&
345	ALIAS:	631	ALIAS:
346	periodic_ns = 1	632	periodic_ns = 1
347	INIT:	633	INIT:
348	CHECK_REPEAT (interval);	634	CHECK_REPEAT (interval);
349	CODE:	635	CODE:
350	RETVAL = e_new (sizeof (struct ev_periodic), cb);	636	{
351	evperiodic_set (RETVAL, at, interval);	637	ev_periodic *w;
352	if (!ix) evperiodic_start (RETVAL);	638	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		639	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		640	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		641	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		642	if (!ix) START (periodic, w);
		643	}
353	OUTPUT:	644	OUTPUT:
354	RETVAL	645	RETVAL
355		646
356	struct ev_signal *signal (Signal signum, SV *cb)	647	ev_signal *signal (SV *signal, SV *cb)
357	PROTOTYPE: $&
358	ALIAS:	648	ALIAS:
359	signal_ns = 1	649	signal_ns = 1
360	CODE:	650	CODE:
		651	{
		652	Signal signum = sv_signum (signal);
		653	CHECK_SIG (signal, signum);
		654
361	RETVAL = e_new (sizeof (struct ev_signal), cb);	655	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
362	evsignal_set (RETVAL, signum);	656	ev_signal_set (RETVAL, signum);
363	if (!ix) evsignal_start (RETVAL);	657	if (!ix) START (signal, RETVAL);
		658	}
364	OUTPUT:	659	OUTPUT:
365	RETVAL	660	RETVAL
366		661
367	struct ev_idle *idle (SV *cb)	662	ev_idle *idle (SV *cb)
368	PROTOTYPE: &
369	ALIAS:	663	ALIAS:
370	idle_ns = 1	664	idle_ns = 1
371	CODE:	665	CODE:
372	RETVAL = e_new (sizeof (struct ev_idle), cb);	666	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
373	evidle_set (RETVAL);	667	ev_idle_set (RETVAL);
374	if (!ix) evidle_start (RETVAL);	668	if (!ix) START (idle, RETVAL);
375	OUTPUT:	669	OUTPUT:
376	RETVAL	670	RETVAL
377		671
		672	ev_prepare *prepare (SV *cb)
		673	ALIAS:
		674	prepare_ns = 1
		675	CODE:
		676	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		677	ev_prepare_set (RETVAL);
		678	if (!ix) START (prepare, RETVAL);
		679	OUTPUT:
		680	RETVAL
		681
378	struct ev_check *check (SV *cb)	682	ev_check *check (SV *cb)
379	PROTOTYPE: &
380	ALIAS:	683	ALIAS:
381	check_ns = 1	684	check_ns = 1
382	CODE:	685	CODE:
383	RETVAL = e_new (sizeof (struct ev_check), cb);	686	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
384	evcheck_set (RETVAL);	687	ev_check_set (RETVAL);
385	if (!ix) evcheck_start (RETVAL);	688	if (!ix) START (check, RETVAL);
386	OUTPUT:	689	OUTPUT:
387	RETVAL	690	RETVAL
388		691
		692	ev_fork *fork (SV *cb)
		693	ALIAS:
		694	fork_ns = 1
		695	CODE:
		696	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		697	ev_fork_set (RETVAL);
		698	if (!ix) START (fork, RETVAL);
		699	OUTPUT:
		700	RETVAL
		701
		702	ev_child *child (int pid, int trace, SV *cb)
		703	ALIAS:
		704	child_ns = 1
		705	CODE:
		706	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		707	ev_child_set (RETVAL, pid, trace);
		708	if (!ix) START (child, RETVAL);
		709	OUTPUT:
		710	RETVAL
		711
		712	ev_stat *stat (SV *path, NV interval, SV *cb)
		713	ALIAS:
		714	stat_ns = 1
		715	CODE:
		716	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		717	RETVAL->fh = newSVsv (path);
		718	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		719	if (!ix) START (stat, RETVAL);
		720	OUTPUT:
		721	RETVAL
		722
		723	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		724	ALIAS:
		725	embed_ns = 1
		726	CODE:
		727	{
		728	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		729	croak ("passed loop is not embeddable via EV::embed,");
		730
		731	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		732	RETVAL->fh = newSVsv (ST (0));
		733	ev_embed_set (RETVAL, loop);
		734	if (!ix) START (embed, RETVAL);
		735	}
		736	OUTPUT:
		737	RETVAL
		738
		739	ev_async *async (SV *cb)
		740	ALIAS:
		741	async_ns = 1
		742	CODE:
		743	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		744	ev_async_set (RETVAL);
		745	if (!ix) START (async, RETVAL);
		746	OUTPUT:
		747	RETVAL
		748
		749	void once (SV *fh, int events, SV *timeout, SV *cb)
		750	CODE:
		751	ev_once (
		752	evapi.default_loop,
		753	sv_fileno (fh), events,
		754	SvOK (timeout) ? SvNV (timeout) : -1.,
		755	e_once_cb,
		756	newSVsv (cb)
		757	);
389		758
390	PROTOTYPES: DISABLE	759	PROTOTYPES: DISABLE
391		760
392	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	761	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
393		762
394	int ev_is_active (struct ev_watcher *w)	763	int ev_is_active (ev_watcher *w)
395		764
		765	int ev_is_pending (ev_watcher *w)
		766
		767	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		768	C_ARGS: e_loop (w), w, revents
		769
		770	int ev_clear_pending (ev_watcher *w)
		771	C_ARGS: e_loop (w), w
		772
		773	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		774	C_ARGS: e_loop (w), w, revents
		775
		776	int keepalive (ev_watcher *w, int new_value = 0)
		777	CODE:
		778	{
		779	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		780	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		781
		782	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		783	{
		784	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		785	REF (w);
		786	UNREF (w);
		787	}
		788	}
		789	OUTPUT:
		790	RETVAL
		791
396	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	792	SV *cb (ev_watcher *w, SV *new_cb = 0)
397	CODE:	793	CODE:
398	{	794	{
399	RETVAL = newSVsv (w->cb_sv);
400
401	if (items > 1)
402	sv_setsv (w->cb_sv, new_cb);
403	}
404	OUTPUT:
405	RETVAL
406
407	MODULE = EV PACKAGE = EV::IO PREFIX = evio_
408
409	void evio_start (struct ev_io *w)
410
411	void evio_stop (struct ev_io *w)
412
413	void set (struct ev_io *w, SV *fh, int events)
414	CODE:
415	{
416	int active = w->active;
417	if (active) evio_stop (w);
418
419	sv_setsv (w->fh, fh);
420	evio_set (w, sv_fileno (w->fh), events);
421
422	if (active) evio_start (w);
423	}
424
425	SV *fh (struct ev_io *w, SV *new_fh = 0)
426	CODE:
427	{
428	RETVAL = newSVsv (w->fh);
429
430	if (items > 1)	795	if (items > 1)
431	{	796	{
432	int active = w->active;	797	new_cb = e_get_cv (new_cb);
433	if (active) evio_stop (w);	798	RETVAL = newRV_noinc (w->cb_sv);
434		799	w->cb_sv = SvREFCNT_inc (new_cb);
435	sv_setsv (w->fh, new_fh);
436	evio_set (w, sv_fileno (w->fh), w->events);
437
438	if (active) evio_start (w);
439	}	800	}
		801	else
		802	RETVAL = newRV_inc (w->cb_sv);
440	}	803	}
441	OUTPUT:	804	OUTPUT:
442	RETVAL	805	RETVAL
443		806
444	short events (struct ev_io *w, short new_events = EV_UNDEF)	807	SV *data (ev_watcher *w, SV *new_data = 0)
445	CODE:	808	CODE:
446	{	809	{
447	RETVAL = w->events;	810	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
448		811
449	if (items > 1)	812	if (items > 1)
450	{	813	{
451	int active = w->active;	814	SvREFCNT_dec (w->data);
452	if (active) evio_stop (w);	815	w->data = newSVsv (new_data);
453
454	evio_set (w, w->fd, new_events);
455
456	if (active) evio_start (w);
457	}	816	}
458	}	817	}
459	OUTPUT:	818	OUTPUT:
460	RETVAL	819	RETVAL
461		820
		821	SV *loop (ev_watcher *w)
		822	CODE:
		823	RETVAL = newRV_inc (w->loop);
		824	OUTPUT:
		825	RETVAL
		826
		827	int priority (ev_watcher *w, int new_priority = 0)
		828	CODE:
		829	{
		830	RETVAL = w->priority;
		831
		832	if (items > 1)
		833	{
		834	int active = ev_is_active (w);
		835
		836	if (active)
		837	{
		838	/* grrr. */
		839	PUSHMARK (SP);
		840	XPUSHs (ST (0));
		841	PUTBACK;
		842	call_method ("stop", G_DISCARD | G_VOID);
		843	}
		844
		845	ev_set_priority (w, new_priority);
		846
		847	if (active)
		848	{
		849	PUSHMARK (SP);
		850	XPUSHs (ST (0));
		851	PUTBACK;
		852	call_method ("start", G_DISCARD | G_VOID);
		853	}
		854	}
		855	}
		856	OUTPUT:
		857	RETVAL
		858
		859	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		860
		861	void ev_io_start (ev_io *w)
		862	CODE:
		863	START (io, w);
		864
		865	void ev_io_stop (ev_io *w)
		866	CODE:
		867	STOP (io, w);
		868
		869	void DESTROY (ev_io *w)
		870	CODE:
		871	STOP (io, w);
		872	e_destroy (w);
		873
		874	void set (ev_io *w, SV *fh, int events)
		875	CODE:
		876	{
		877	int fd = sv_fileno (fh);
		878	CHECK_FD (fh, fd);
		879
		880	sv_setsv (w->fh, fh);
		881	RESET (io, w, (w, fd, events));
		882	}
		883
		884	SV *fh (ev_io *w, SV *new_fh = 0)
		885	CODE:
		886	{
		887	if (items > 1)
		888	{
		889	int fd = sv_fileno (new_fh);
		890	CHECK_FD (new_fh, fd);
		891
		892	RETVAL = w->fh;
		893	w->fh = newSVsv (new_fh);
		894
		895	RESET (io, w, (w, fd, w->events));
		896	}
		897	else
		898	RETVAL = newSVsv (w->fh);
		899	}
		900	OUTPUT:
		901	RETVAL
		902
		903	int events (ev_io *w, int new_events = EV_UNDEF)
		904	CODE:
		905	{
		906	RETVAL = w->events;
		907
		908	if (items > 1)
		909	RESET (io, w, (w, w->fd, new_events));
		910	}
		911	OUTPUT:
		912	RETVAL
		913
462	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	914	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
463		915
464	void evsignal_start (struct ev_signal *w)	916	void ev_signal_start (ev_signal *w)
		917	CODE:
		918	START (signal, w);
465		919
466	void evsignal_stop (struct ev_signal *w)	920	void ev_signal_stop (ev_signal *w)
		921	CODE:
		922	STOP (signal, w);
467		923
		924	void DESTROY (ev_signal *w)
		925	CODE:
		926	STOP (signal, w);
		927	e_destroy (w);
		928
468	void set (struct ev_signal *w, SV *signal = 0)	929	void set (ev_signal *w, SV *signal)
469	CODE:	930	CODE:
470	{	931	{
471	Signal signum = sv_signum (signal); /* may croak here */	932	Signal signum = sv_signum (signal);
472	int active = w->active;	933	CHECK_SIG (signal, signum);
473		934
474	if (active) evsignal_stop (w);
475	evsignal_set (w, signum);	935	RESET (signal, w, (w, signum));
476	if (active) evsignal_start (w);
477	}	936	}
478		937
479	MODULE = EV PACKAGE = EV::Time	938	int signal (ev_signal *w, SV *new_signal = 0)
		939	CODE:
		940	{
		941	RETVAL = w->signum;
480		942
		943	if (items > 1)
		944	{
		945	Signal signum = sv_signum (new_signal);
		946	CHECK_SIG (new_signal, signum);
		947
		948	RESET (signal, w, (w, signum));
		949	}
		950	}
		951	OUTPUT:
		952	RETVAL
		953
481	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	954	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
482		955
483	void evtimer_start (struct ev_timer *w)	956	void ev_timer_start (ev_timer *w)
484	INIT:	957	INIT:
485	CHECK_REPEAT (w->repeat);	958	CHECK_REPEAT (w->repeat);
		959	CODE:
		960	START (timer, w);
486		961
487	void evtimer_stop (struct ev_timer *w)	962	void ev_timer_stop (ev_timer *w)
		963	CODE:
		964	STOP (timer, w);
488		965
489	void evtimer_again (struct ev_timer *w)	966	void ev_timer_again (ev_timer *w)
490	INIT:	967	INIT:
491	CHECK_REPEAT (w->repeat);	968	CHECK_REPEAT (w->repeat);
		969	CODE:
		970	ev_timer_again (e_loop (w), w);
		971	UNREF (w);
492		972
		973	void DESTROY (ev_timer *w)
		974	CODE:
		975	STOP (timer, w);
		976	e_destroy (w);
		977
493	void set (struct ev_timer *w, NV after, NV repeat = 0.)	978	void set (ev_timer *w, NV after, NV repeat = 0.)
494	INIT:	979	INIT:
495	CHECK_REPEAT (repeat);	980	CHECK_REPEAT (repeat);
496	CODE:	981	CODE:
497	{
498	int active = w->active;
499	if (active) evtimer_stop (w);
500	evtimer_set (w, after, repeat);	982	RESET (timer, w, (w, after, repeat));
501	if (active) evtimer_start (w);
502	}
503		983
504	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	984	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
505		985
506	void evperiodic_start (struct ev_periodic *w)	986	void ev_periodic_start (ev_periodic *w)
507	INIT:	987	INIT:
508	CHECK_REPEAT (w->interval);	988	CHECK_REPEAT (w->interval);
		989	CODE:
		990	START (periodic, w);
509		991
510	void evperiodic_stop (struct ev_periodic *w)	992	void ev_periodic_stop (ev_periodic *w)
		993	CODE:
		994	STOP (periodic, w);
511		995
512	void set (struct ev_periodic *w, NV at, NV interval = 0.)	996	void ev_periodic_again (ev_periodic *w)
		997	CODE:
		998	ev_periodic_again (e_loop (w), w);
		999	UNREF (w);
		1000
		1001	void DESTROY (ev_periodic *w)
		1002	CODE:
		1003	STOP (periodic, w);
		1004	e_destroy (w);
		1005
		1006	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
513	INIT:	1007	INIT:
514	CHECK_REPEAT (interval);	1008	CHECK_REPEAT (interval);
515	CODE:	1009	CODE:
516	{	1010	{
517	int active = w->active;	1011	SvREFCNT_dec (w->fh);
518	if (active) evperiodic_stop (w);	1012	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
519	evperiodic_set (w, at, interval);
520	if (active) evperiodic_start (w);
521	}
522		1013
		1014	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		1015	}
		1016
		1017	NV at (ev_periodic *w)
		1018	CODE:
		1019	RETVAL = ev_periodic_at (w);
		1020	OUTPUT:
		1021	RETVAL
		1022
523	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	1023	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
524		1024
525	void evidle_start (struct ev_idle *w)	1025	void ev_idle_start (ev_idle *w)
		1026	CODE:
		1027	START (idle, w);
526		1028
527	void evidle_stop (struct ev_idle *w)	1029	void ev_idle_stop (ev_idle *w)
		1030	CODE:
		1031	STOP (idle, w);
528		1032
		1033	void DESTROY (ev_idle *w)
		1034	CODE:
		1035	STOP (idle, w);
		1036	e_destroy (w);
		1037
		1038	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1039
		1040	void ev_prepare_start (ev_prepare *w)
		1041	CODE:
		1042	START (prepare, w);
		1043
		1044	void ev_prepare_stop (ev_prepare *w)
		1045	CODE:
		1046	STOP (prepare, w);
		1047
		1048	void DESTROY (ev_prepare *w)
		1049	CODE:
		1050	STOP (prepare, w);
		1051	e_destroy (w);
		1052
529	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	1053	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
530		1054
531	void evcheck_start (struct ev_check *w)	1055	void ev_check_start (ev_check *w)
		1056	CODE:
		1057	START (check, w);
532		1058
533	void evcheck_stop (struct ev_check *w)	1059	void ev_check_stop (ev_check *w)
		1060	CODE:
		1061	STOP (check, w);
		1062
		1063	void DESTROY (ev_check *w)
		1064	CODE:
		1065	STOP (check, w);
		1066	e_destroy (w);
		1067
		1068	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1069
		1070	void ev_fork_start (ev_fork *w)
		1071	CODE:
		1072	START (fork, w);
		1073
		1074	void ev_fork_stop (ev_fork *w)
		1075	CODE:
		1076	STOP (fork, w);
		1077
		1078	void DESTROY (ev_fork *w)
		1079	CODE:
		1080	STOP (fork, w);
		1081	e_destroy (w);
		1082
		1083	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1084
		1085	void ev_child_start (ev_child *w)
		1086	CODE:
		1087	START (child, w);
		1088
		1089	void ev_child_stop (ev_child *w)
		1090	CODE:
		1091	STOP (child, w);
		1092
		1093	void DESTROY (ev_child *w)
		1094	CODE:
		1095	STOP (child, w);
		1096	e_destroy (w);
		1097
		1098	void set (ev_child *w, int pid, int trace)
		1099	CODE:
		1100	RESET (child, w, (w, pid, trace));
		1101
		1102	int pid (ev_child *w)
		1103	ALIAS:
		1104	rpid = 1
		1105	rstatus = 2
		1106	CODE:
		1107	RETVAL = ix == 0 ? w->pid
		1108	: ix == 1 ? w->rpid
		1109	: w->rstatus;
		1110	OUTPUT:
		1111	RETVAL
		1112
		1113	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1114
		1115	void ev_stat_start (ev_stat *w)
		1116	CODE:
		1117	START (stat, w);
		1118
		1119	void ev_stat_stop (ev_stat *w)
		1120	CODE:
		1121	STOP (stat, w);
		1122
		1123	void DESTROY (ev_stat *w)
		1124	CODE:
		1125	STOP (stat, w);
		1126	e_destroy (w);
		1127
		1128	void set (ev_stat *w, SV *path, NV interval)
		1129	CODE:
		1130	{
		1131	sv_setsv (w->fh, path);
		1132	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1133	}
		1134
		1135	SV *path (ev_stat *w, SV *new_path = 0)
		1136	CODE:
		1137	{
		1138	RETVAL = SvREFCNT_inc (w->fh);
		1139
		1140	if (items > 1)
		1141	{
		1142	SvREFCNT_dec (w->fh);
		1143	w->fh = newSVsv (new_path);
		1144	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1145	}
		1146	}
		1147	OUTPUT:
		1148	RETVAL
		1149
		1150	NV interval (ev_stat *w, NV new_interval = 0.)
		1151	CODE:
		1152	{
		1153	RETVAL = w->interval;
		1154
		1155	if (items > 1)
		1156	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1157	}
		1158	OUTPUT:
		1159	RETVAL
		1160
		1161	void prev (ev_stat *w)
		1162	ALIAS:
		1163	stat = 1
		1164	attr = 2
		1165	PPCODE:
		1166	{
		1167	ev_statdata *s = ix ? &w->attr : &w->prev;
		1168
		1169	if (ix == 1)
		1170	ev_stat_stat (e_loop (w), w);
		1171	else if (!s->st_nlink)
		1172	errno = ENOENT;
		1173
		1174	PL_statcache.st_dev = s->st_nlink;
		1175	PL_statcache.st_ino = s->st_ino;
		1176	PL_statcache.st_mode = s->st_mode;
		1177	PL_statcache.st_nlink = s->st_nlink;
		1178	PL_statcache.st_uid = s->st_uid;
		1179	PL_statcache.st_gid = s->st_gid;
		1180	PL_statcache.st_rdev = s->st_rdev;
		1181	PL_statcache.st_size = s->st_size;
		1182	PL_statcache.st_atime = s->st_atime;
		1183	PL_statcache.st_mtime = s->st_mtime;
		1184	PL_statcache.st_ctime = s->st_ctime;
		1185
		1186	if (GIMME_V == G_SCALAR)
		1187	XPUSHs (boolSV (s->st_nlink));
		1188	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1189	{
		1190	EXTEND (SP, 13);
		1191	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1192	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1193	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1194	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1195	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1196	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1197	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1198	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1199	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1200	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1201	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1202	PUSHs (sv_2mortal (newSVuv (4096)));
		1203	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1204	}
		1205	}
		1206
		1207	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1208
		1209	void ev_embed_start (ev_embed *w)
		1210	CODE:
		1211	START (embed, w);
		1212
		1213	void ev_embed_stop (ev_embed *w)
		1214	CODE:
		1215	STOP (embed, w);
		1216
		1217	void DESTROY (ev_embed *w)
		1218	CODE:
		1219	STOP (embed, w);
		1220	e_destroy (w);
		1221
		1222	void set (ev_embed *w, struct ev_loop *loop)
		1223	CODE:
		1224	{
		1225	sv_setsv (w->fh, ST (1));
		1226	RESET (embed, w, (w, loop));
		1227	}
		1228
		1229	SV *other (ev_embed *w)
		1230	CODE:
		1231	RETVAL = newSVsv (w->fh);
		1232	OUTPUT:
		1233	RETVAL
		1234
		1235	void ev_embed_sweep (ev_embed *w)
		1236	C_ARGS: e_loop (w), w
		1237
		1238	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1239
		1240	void ev_async_start (ev_async *w)
		1241	CODE:
		1242	START (async, w);
		1243
		1244	void ev_async_stop (ev_async *w)
		1245	CODE:
		1246	STOP (async, w);
		1247
		1248	void DESTROY (ev_async *w)
		1249	CODE:
		1250	STOP (async, w);
		1251	e_destroy (w);
		1252
		1253	void ev_async_send (ev_async *w)
		1254	C_ARGS: e_loop (w), w
		1255
		1256	SV *ev_async_async_pending (ev_async *w)
		1257	CODE:
		1258	RETVAL = boolSV (ev_async_pending (w));
		1259	OUTPUT:
		1260	RETVAL
		1261
		1262	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1263
		1264	SV *new (SV *klass, unsigned int flags = 0)
		1265	CODE:
		1266	{
		1267	struct ev_loop *loop = ev_loop_new (flags);
		1268
		1269	if (!loop)
		1270	XSRETURN_UNDEF;
		1271
		1272	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1273	}
		1274	OUTPUT:
		1275	RETVAL
		1276
		1277	void DESTROY (struct ev_loop *loop)
		1278	CODE:
		1279	if (loop != evapi.default_loop) /* global destruction sucks */
		1280	ev_loop_destroy (loop);
		1281
		1282	void ev_loop_fork (struct ev_loop *loop)
		1283
		1284	void ev_loop_verify (struct ev_loop *loop)
		1285
		1286	NV ev_now (struct ev_loop *loop)
		1287
		1288	void ev_now_update (struct ev_loop *loop)
		1289
		1290	void ev_suspend (struct ev_loop *loop)
		1291
		1292	void ev_resume (struct ev_loop *loop)
		1293
		1294	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1295
		1296	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1297
		1298	unsigned int ev_backend (struct ev_loop *loop)
		1299
		1300	unsigned int ev_loop_count (struct ev_loop *loop)
		1301
		1302	unsigned int ev_loop_depth (struct ev_loop *loop)
		1303
		1304	void ev_loop (struct ev_loop *loop, int flags = 0)
		1305
		1306	void ev_unloop (struct ev_loop *loop, int how = 1)
		1307
		1308	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
534		1309
535	#if 0	1310	#if 0
536		1311
537	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1312	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
538		1313	CODE:
539	BOOT:
540	{	1314	{
541	HV *stash = gv_stashpv ("EV::DNS", 1);	1315	Signal signum = sv_signum (signal);
		1316	CHECK_SIG (signal, signum);
542		1317
543	static const struct {	1318	ev_feed_signal_event (loop, signum);
544	const char *name;
545	IV iv;
546	} *civ, const_iv[] = {
547	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
548	const_iv (DNS_, ERR_NONE)
549	const_iv (DNS_, ERR_FORMAT)
550	const_iv (DNS_, ERR_SERVERFAILED)
551	const_iv (DNS_, ERR_NOTEXIST)
552	const_iv (DNS_, ERR_NOTIMPL)
553	const_iv (DNS_, ERR_REFUSED)
554	const_iv (DNS_, ERR_TRUNCATED)
555	const_iv (DNS_, ERR_UNKNOWN)
556	const_iv (DNS_, ERR_TIMEOUT)
557	const_iv (DNS_, ERR_SHUTDOWN)
558	const_iv (DNS_, IPv4_A)
559	const_iv (DNS_, PTR)
560	const_iv (DNS_, IPv6_AAAA)
561	const_iv (DNS_, QUERY_NO_SEARCH)
562	const_iv (DNS_, OPTION_SEARCH)
563	const_iv (DNS_, OPTION_NAMESERVERS)
564	const_iv (DNS_, OPTION_MISC)
565	const_iv (DNS_, OPTIONS_ALL)
566	const_iv (DNS_, NO_SEARCH)
567	};
568
569	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
570	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
571	}	1319	}
572
573	int evdns_init ()
574
575	void evdns_shutdown (int fail_requests = 1)
576
577	const char *evdns_err_to_string (int err)
578
579	int evdns_nameserver_add (U32 address)
580
581	int evdns_count_nameservers ()
582
583	int evdns_clear_nameservers_and_suspend ()
584
585	int evdns_resume ()
586
587	int evdns_nameserver_ip_add (char *ip_as_string)
588
589	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
590	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
591
592	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
593	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
594
595	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
596	ALIAS:
597	evdns_resolve_reverse_ipv6 = 1
598	CODE:
599	{
600	STRLEN len;
601	char *data = SvPVbyte (addr, len);
602	if (len != (ix ? 16 : 4))
603	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
604
605	RETVAL = ix
606	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
607	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
608	}
609	OUTPUT:
610	RETVAL
611
612	int evdns_set_option (char *option, char *val, int flags)
613
614	int evdns_resolv_conf_parse (int flags, const char *filename)
615
616	#ifdef MS_WINDOWS
617
618	int evdns_config_windows_nameservers ()
619		1320
620	#endif	1321	#endif
621		1322
622	void evdns_search_clear ()	1323	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
623		1324	ALIAS:
624	void evdns_search_add (char *domain)	1325	io_ns = 1
625		1326	CODE:
626	void evdns_search_ndots_set (int ndots)
627
628
629	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
630
631	BOOT:
632	{	1327	{
633	HV *stash = gv_stashpv ("EV::HTTP", 1);	1328	int fd = sv_fileno (fh);
		1329	CHECK_FD (fh, fd);
634		1330
635	static const struct {	1331	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
636	const char *name;	1332	RETVAL->fh = newSVsv (fh);
637	IV iv;	1333	ev_io_set (RETVAL, fd, events);
638	} *civ, const_iv[] = {	1334	if (!ix) START (io, RETVAL);
639	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
640	const_iv (HTTP_, OK)
641	const_iv (HTTP_, NOCONTENT)
642	const_iv (HTTP_, MOVEPERM)
643	const_iv (HTTP_, MOVETEMP)
644	const_iv (HTTP_, NOTMODIFIED)
645	const_iv (HTTP_, BADREQUEST)
646	const_iv (HTTP_, NOTFOUND)
647	const_iv (HTTP_, SERVUNAVAIL)
648	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
649	const_iv (EVHTTP_, PROXY_REQUEST)
650	const_iv (EVHTTP_, REQ_GET)
651	const_iv (EVHTTP_, REQ_POST)
652	const_iv (EVHTTP_, REQ_HEAD)
653	const_iv (EVHTTP_, REQUEST)
654	const_iv (EVHTTP_, RESPONSE)
655	};
656
657	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
658	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
659	}	1335	}
		1336	OUTPUT:
		1337	RETVAL
660		1338
661	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1339	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1340	ALIAS:
		1341	timer_ns = 1
		1342	INIT:
		1343	CHECK_REPEAT (repeat);
		1344	CODE:
		1345	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1346	ev_timer_set (RETVAL, after, repeat);
		1347	if (!ix) START (timer, RETVAL);
		1348	OUTPUT:
		1349	RETVAL
662		1350
663	#HttpRequest new (SV *klass, SV *cb)	1351	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1352	ALIAS:
		1353	periodic_ns = 1
		1354	INIT:
		1355	CHECK_REPEAT (interval);
		1356	CODE:
		1357	{
		1358	ev_periodic *w;
		1359	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1360	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1361	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1362	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1363	if (!ix) START (periodic, w);
		1364	}
		1365	OUTPUT:
		1366	RETVAL
664		1367
665	#void DESTROY (struct evhttp_request *req);	1368	#if 0
		1369
		1370	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1371	ALIAS:
		1372	signal_ns = 1
		1373	CODE:
		1374	{
		1375	Signal signum = sv_signum (signal);
		1376	CHECK_SIG (signal, signum);
		1377
		1378	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1379	ev_signal_set (RETVAL, signum);
		1380	if (!ix) START (signal, RETVAL);
		1381	}
		1382	OUTPUT:
		1383	RETVAL
666		1384
667	#endif	1385	#endif
668		1386
		1387	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1388	ALIAS:
		1389	idle_ns = 1
		1390	CODE:
		1391	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1392	ev_idle_set (RETVAL);
		1393	if (!ix) START (idle, RETVAL);
		1394	OUTPUT:
		1395	RETVAL
669		1396
		1397	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1398	ALIAS:
		1399	prepare_ns = 1
		1400	CODE:
		1401	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1402	ev_prepare_set (RETVAL);
		1403	if (!ix) START (prepare, RETVAL);
		1404	OUTPUT:
		1405	RETVAL
670		1406
		1407	ev_check *check (struct ev_loop *loop, SV *cb)
		1408	ALIAS:
		1409	check_ns = 1
		1410	CODE:
		1411	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1412	ev_check_set (RETVAL);
		1413	if (!ix) START (check, RETVAL);
		1414	OUTPUT:
		1415	RETVAL
671		1416
		1417	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1418	ALIAS:
		1419	fork_ns = 1
		1420	CODE:
		1421	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1422	ev_fork_set (RETVAL);
		1423	if (!ix) START (fork, RETVAL);
		1424	OUTPUT:
		1425	RETVAL
672		1426
		1427	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1428	ALIAS:
		1429	child_ns = 1
		1430	CODE:
		1431	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1432	ev_child_set (RETVAL, pid, trace);
		1433	if (!ix) START (child, RETVAL);
		1434	OUTPUT:
		1435	RETVAL
673		1436
		1437	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1438	ALIAS:
		1439	stat_ns = 1
		1440	CODE:
		1441	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1442	RETVAL->fh = newSVsv (path);
		1443	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1444	if (!ix) START (stat, RETVAL);
		1445	OUTPUT:
		1446	RETVAL
674		1447
		1448	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1449	ALIAS:
		1450	embed_ns = 1
		1451	CODE:
		1452	{
		1453	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1454	croak ("passed loop is not embeddable via EV::embed,");
675		1455
		1456	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1457	RETVAL->fh = newSVsv (ST (1));
		1458	ev_embed_set (RETVAL, other);
		1459	if (!ix) START (embed, RETVAL);
		1460	}
		1461	OUTPUT:
		1462	RETVAL
		1463
		1464	ev_async *async (struct ev_loop *loop, SV *cb)
		1465	ALIAS:
		1466	async_ns = 1
		1467	CODE:
		1468	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1469	ev_async_set (RETVAL);
		1470	if (!ix) START (async, RETVAL);
		1471	OUTPUT:
		1472	RETVAL
		1473
		1474	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1475	CODE:
		1476	ev_once (
		1477	loop,
		1478	sv_fileno (fh), events,
		1479	SvOK (timeout) ? SvNV (timeout) : -1.,
		1480	e_once_cb,
		1481	newSVsv (cb)
		1482	);
		1483

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