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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 1.125 by root, Wed Jul 8 02:46:05 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	#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
15	typedef int Signal;	79	typedef int Signal;
16		80
		81	static SV *default_loop_sv;
		82
17	static struct EVAPI evapi;	83	static struct EVAPI evapi;
18		84
19	static HV	85	static HV
		86	*stash_loop,
20	*stash_watcher,	87	*stash_watcher,
21	*stash_io,	88	*stash_io,
22	*stash_time,
23	*stash_timer,	89	*stash_timer,
24	*stash_periodic,	90	*stash_periodic,
25	*stash_signal,	91	*stash_signal,
		92	*stash_child,
		93	*stash_stat,
26	*stash_idle,	94	*stash_idle,
27	*stash_prepare,	95	*stash_prepare,
28	*stash_check,	96	*stash_check,
29	*stash_child;	97	*stash_embed,
		98	*stash_fork,
		99	*stash_async;
30		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
31	static int	107	static Signal
32	sv_signum (SV *sig)	108	sv_signum (SV *sig)
33	{	109	{
34	int signum;	110	Signal signum;
35		111
36	if (SvIV (sig) > 0)	112	SvGETMAGIC (sig);
37	return SvIV (sig);
38		113
39	for (signum = 1; signum < SIG_SIZE; ++signum)	114	for (signum = 1; signum < SIG_SIZE; ++signum)
40	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	115	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
41	return signum;	116	return signum;
42		117
		118	signum = SvIV (sig);
		119
		120	if (signum > 0 && signum < SIG_SIZE)
		121	return signum;
		122
43	return -1;	123	return -1;
44	}	124	}
45		125
46	/////////////////////////////////////////////////////////////////////////////	126	/////////////////////////////////////////////////////////////////////////////
47	// Event	127	// Event
48		128
49	static void e_cb (struct ev_watcher *w, int revents);	129	static void e_cb (EV_P_ ev_watcher *w, int revents);
50		130
51	static int	131	static int
52	sv_fileno (SV *fh)	132	sv_fileno (SV *fh)
53	{	133	{
54	SvGETMAGIC (fh);	134	SvGETMAGIC (fh);
…		…
57	fh = SvRV (fh);	137	fh = SvRV (fh);
58		138
59	if (SvTYPE (fh) == SVt_PVGV)	139	if (SvTYPE (fh) == SVt_PVGV)
60	return PerlIO_fileno (IoIFP (sv_2io (fh)));	140	return PerlIO_fileno (IoIFP (sv_2io (fh)));
61		141
62	if (SvIOK (fh))	142	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
63	return SvIV (fh);	143	return SvIV (fh);
64		144
65	return -1;	145	return -1;
66	}	146	}
67		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
68	static void *	161	static void *
69	e_new (int size, SV *cb_sv)	162	e_new (int size, SV *cb_sv, SV *loop)
70	{	163	{
		164	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
71	struct ev_watcher *w;	165	ev_watcher *w;
72	SV *self = NEWSV (0, size);	166	SV *self = NEWSV (0, size);
73	SvPOK_only (self);	167	SvPOK_only (self);
74	SvCUR_set (self, size);	168	SvCUR_set (self, size);
75		169
76	w = (struct ev_watcher *)SvPVX (self);	170	w = (ev_watcher *)SvPVX (self);
77		171
78	evw_init (w, e_cb);	172	ev_init (w, cv ? e_cb : 0);
79		173
		174	w->loop = SvREFCNT_inc (SvRV (loop));
		175	w->e_flags = WFLAG_KEEPALIVE;
		176	w->data = 0;
80	w->fh = 0;	177	w->fh = 0;
81	w->cb_sv = newSVsv (cb_sv);	178	w->cb_sv = SvREFCNT_inc (cv);
82	w->self = self;	179	w->self = self;
83		180
84	return (void *)w;	181	return (void *)w;
85	}	182	}
86		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
87	static SV *	195	static SV *
88	e_bless (struct ev_watcher *w, HV *stash)	196	e_bless (ev_watcher *w, HV *stash)
89	{	197	{
90	SV *rv;	198	SV *rv;
91		199
92	if (SvOBJECT (w->self))	200	if (SvOBJECT (w->self))
93	rv = newRV_inc (w->self);	201	rv = newRV_inc (w->self);
…		…
99	}	207	}
100		208
101	return rv;	209	return rv;
102	}	210	}
103		211
		212	static SV *sv_self_cache, *sv_events_cache;
		213
104	static void	214	static void
105	e_cb (struct ev_watcher *w, int revents)	215	e_cb (EV_P_ ev_watcher *w, int revents)
106	{	216	{
107	dSP;	217	dSP;
108	I32 mark = SP - PL_stack_base;	218	I32 mark = SP - PL_stack_base;
109	SV *sv_self, *sv_events;	219	SV *sv_self, *sv_events;
110	static SV *sv_events_cache;
111		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	{
112	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;
113		288
114	if (sv_events_cache)	289	if (sv_events_cache)
115	{	290	{
116	sv_events = sv_events_cache; sv_events_cache = 0;	291	sv_events = sv_events_cache; sv_events_cache = 0;
117	SvIV_set (sv_events, revents);	292	SvIV_set (sv_events, revents);
118	}	293	}
119	else	294	else
120	sv_events = newSViv (revents);	295	sv_events = newSViv (revents);
121		296
122	PUSHMARK (SP);	297	PUSHMARK (SP);
123	EXTEND (SP, 2);
124	PUSHs (sv_self);
125	PUSHs (sv_events);	298	XPUSHs (sv_events);
		299
126	PUTBACK;	300	PUTBACK;
127	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	301	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
128	SP = PL_stack_base + mark; PUTBACK;
129		302
130	SvREFCNT_dec (sv_self);	303	SvREFCNT_dec ((SV *)arg);
131		304
132	if (sv_events_cache)	305	if (sv_events_cache)
133	SvREFCNT_dec (sv_events);	306	SvREFCNT_dec (sv_events);
134	else	307	else
135	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;
136		340
137	if (SvTRUE (ERRSV))	341	if (SvTRUE (ERRSV))
138	{	342	{
139	PUSHMARK (SP);	343	PUSHMARK (SP);
140	PUTBACK;	344	PUTBACK;
141	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);
142	SP = PL_stack_base + mark; PUTBACK;	346	SPAGAIN;
143	}	347	}
144	}
145		348
146	#if 0	349	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	{	350	{
164	int i;	351	retval = SvNV (TOPs);
165		352
166	PUSHs (sv_2mortal (newSViv (type)));	353	if (retval < now)
167	PUSHs (sv_2mortal (newSViv (ttl)));	354	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	}	355	}
183		356	else
184	PUTBACK;	357	retval = now;
185	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
186		358
187	FREETMPS;	359	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;	360	LEAVE;
		361
		362	return retval;
197	}	363	}
198	#endif
199		364
200	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	365	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
201	croak (# repeat " value must be >= 0");	366	croak (# repeat " value must be >= 0");
202		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
203	/////////////////////////////////////////////////////////////////////////////	374	/////////////////////////////////////////////////////////////////////////////
204	// XS interface functions	375	// XS interface functions
205		376
206	MODULE = EV PACKAGE = EV PREFIX = ev_	377	MODULE = EV PACKAGE = EV PREFIX = ev_
207		378
208	PROTOTYPES: ENABLE	379	PROTOTYPES: ENABLE
209		380
210	BOOT:	381	BOOT:
211	{	382	{
212	int i;
213	HV *stash = gv_stashpv ("EV", 1);	383	HV *stash = gv_stashpv ("EV", 1);
214		384
215	static const struct {	385	static const struct {
216	const char *name;	386	const char *name;
217	IV iv;	387	IV iv;
218	} *civ, const_iv[] = {	388	} *civ, const_iv[] = {
219	# 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
220	const_iv (EV_, UNDEF)	393	const_iv (EV_, UNDEF)
221	const_iv (EV_, NONE)	394	const_iv (EV_, NONE)
222	const_iv (EV_, TIMEOUT)
223	const_iv (EV_, READ)	395	const_iv (EV_, READ)
224	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)
225	const_iv (EV_, SIGNAL)	401	const_iv (EV_, SIGNAL)
		402	const_iv (EV_, CHILD)
		403	const_iv (EV_, STAT)
226	const_iv (EV_, IDLE)	404	const_iv (EV_, IDLE)
		405	const_iv (EV_, PREPARE)
227	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)
228	const_iv (EV_, ERROR)	411	const_iv (EV_, ERROR)
229		412
		413	const_iv (EV, LOOP_NONBLOCK)
230	const_iv (EV, LOOP_ONESHOT)	414	const_iv (EV, LOOP_ONESHOT)
		415
		416	const_iv (EV, UNLOOP_CANCEL)
231	const_iv (EV, LOOP_NONBLOCK)	417	const_iv (EV, UNLOOP_ONE)
		418	const_iv (EV, UNLOOP_ALL)
232		419
233	const_iv (EV, METHOD_NONE)
234	const_iv (EV, METHOD_SELECT)	420	const_iv (EV, BACKEND_SELECT)
		421	const_iv (EV, BACKEND_POLL)
235	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)
236	};	432	};
237		433
238	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; )
239	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	435	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
240		436
		437	stash_loop = gv_stashpv ("EV::Loop" , 1);
241	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	438	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
242	stash_io = gv_stashpv ("EV::IO" , 1);	439	stash_io = gv_stashpv ("EV::IO" , 1);
243	stash_time = gv_stashpv ("EV::Time" , 1);
244	stash_timer = gv_stashpv ("EV::Timer" , 1);	440	stash_timer = gv_stashpv ("EV::Timer" , 1);
245	stash_periodic = gv_stashpv ("EV::Periodic", 1);	441	stash_periodic = gv_stashpv ("EV::Periodic", 1);
246	stash_signal = gv_stashpv ("EV::Signal" , 1);	442	stash_signal = gv_stashpv ("EV::Signal" , 1);
247	stash_idle = gv_stashpv ("EV::Idle" , 1);	443	stash_idle = gv_stashpv ("EV::Idle" , 1);
248	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	444	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
249	stash_check = gv_stashpv ("EV::Check" , 1);	445	stash_check = gv_stashpv ("EV::Check" , 1);
250	stash_child = gv_stashpv ("EV::Child" , 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);
251		451
252	{	452	{
253	SV *sv = perl_get_sv ("EV::API", TRUE);	453	SV *sv = perl_get_sv ("EV::API", TRUE);
254	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	454	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
255		455
256	/* the poor man's shared library emulator */	456	/* the poor man's shared library emulator */
257	evapi.ver = EV_API_VERSION;	457	evapi.ver = EV_API_VERSION;
258	evapi.rev = EV_API_REVISION;	458	evapi.rev = EV_API_REVISION;
259	evapi.sv_fileno = sv_fileno;	459	evapi.sv_fileno = sv_fileno;
260	evapi.sv_signum = sv_signum;	460	evapi.sv_signum = sv_signum;
261	evapi.now = &ev_now;	461	evapi.supported_backends = ev_supported_backends ();
262	evapi.method = &ev_method;	462	evapi.recommended_backends = ev_recommended_backends ();
263	evapi.loop_done = &ev_loop_done;	463	evapi.embeddable_backends = ev_embeddable_backends ();
264	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;
265	evapi.loop = ev_loop;	479	evapi.loop = ev_loop;
266	evapi.once = ev_once;	480	evapi.once = ev_once;
267	evapi.io_start = evio_start;	481	evapi.io_start = ev_io_start;
268	evapi.io_stop = evio_stop;	482	evapi.io_stop = ev_io_stop;
269	evapi.timer_start = evtimer_start;	483	evapi.timer_start = ev_timer_start;
270	evapi.timer_stop = evtimer_stop;	484	evapi.timer_stop = ev_timer_stop;
271	evapi.timer_again = evtimer_again;	485	evapi.timer_again = ev_timer_again;
272	evapi.periodic_start = evperiodic_start;	486	evapi.periodic_start = ev_periodic_start;
273	evapi.periodic_stop = evperiodic_stop;	487	evapi.periodic_stop = ev_periodic_stop;
274	evapi.signal_start = evsignal_start;	488	evapi.signal_start = ev_signal_start;
275	evapi.signal_stop = evsignal_stop;	489	evapi.signal_stop = ev_signal_stop;
276	evapi.idle_start = evidle_start;	490	evapi.idle_start = ev_idle_start;
277	evapi.idle_stop = evidle_stop;	491	evapi.idle_stop = ev_idle_stop;
278	evapi.prepare_start = evprepare_start;	492	evapi.prepare_start = ev_prepare_start;
279	evapi.prepare_stop = evprepare_stop;	493	evapi.prepare_stop = ev_prepare_stop;
280	evapi.check_start = evcheck_start;	494	evapi.check_start = ev_check_start;
281	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;
282		511
283	sv_setiv (sv, (IV)&evapi);	512	sv_setiv (sv, (IV)&evapi);
284	SvREADONLY_on (sv);	513	SvREADONLY_on (sv);
285	}	514	}
		515	#ifndef _WIN32
		516	pthread_atfork (0, 0, ev_default_fork);
		517	#endif
286	}	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 ()
287		553
288	NV ev_now ()	554	NV ev_now ()
289	CODE:	555	C_ARGS: evapi.default_loop
290	RETVAL = ev_now;
291	OUTPUT:
292	RETVAL
293		556
294	int ev_method ()	557	void ev_now_update ()
295	CODE:	558	C_ARGS: evapi.default_loop
296	RETVAL = ev_method;
297	OUTPUT:
298	RETVAL
299		559
300	NV ev_time ()	560	void ev_suspend ()
		561	C_ARGS: evapi.default_loop
301		562
302	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
303		583
304	void ev_loop (int flags = 0)	584	void ev_loop (int flags = 0)
		585	C_ARGS: evapi.default_loop, flags
305		586
306	void ev_loop_done (int value = 1)	587	void ev_unloop (int how = EVUNLOOP_ONE)
307	CODE:	588	C_ARGS: evapi.default_loop, how
308	ev_loop_done = value;
309		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
310	struct ev_io *io (SV *fh, int events, SV *cb)	602	ev_io *io (SV *fh, int events, SV *cb)
311	ALIAS:	603	ALIAS:
312	io_ns = 1	604	io_ns = 1
313	CODE:	605	CODE:
		606	{
		607	int fd = sv_fileno (fh);
		608	CHECK_FD (fh, fd);
		609
314	RETVAL = e_new (sizeof (struct ev_io), cb);	610	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
315	RETVAL->fh = newSVsv (fh);	611	RETVAL->fh = newSVsv (fh);
316	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	612	ev_io_set (RETVAL, fd, events);
317	if (!ix) evio_start (RETVAL);	613	if (!ix) START (io, RETVAL);
		614	}
318	OUTPUT:	615	OUTPUT:
319	RETVAL	616	RETVAL
320		617
321	struct ev_timer *timer (NV after, NV repeat, SV *cb)	618	ev_timer *timer (NV after, NV repeat, SV *cb)
322	ALIAS:	619	ALIAS:
323	timer_ns = 1	620	timer_ns = 1
324	INIT:	621	INIT:
325	CHECK_REPEAT (repeat);	622	CHECK_REPEAT (repeat);
326	CODE:	623	CODE:
327	RETVAL = e_new (sizeof (struct ev_timer), cb);	624	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
328	evtimer_set (RETVAL, after, repeat);	625	ev_timer_set (RETVAL, after, repeat);
329	if (!ix) evtimer_start (RETVAL);	626	if (!ix) START (timer, RETVAL);
330	OUTPUT:	627	OUTPUT:
331	RETVAL	628	RETVAL
332		629
333	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	630	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
334	ALIAS:	631	ALIAS:
335	periodic_ns = 1	632	periodic_ns = 1
336	INIT:	633	INIT:
337	CHECK_REPEAT (interval);	634	CHECK_REPEAT (interval);
338	CODE:	635	CODE:
339	RETVAL = e_new (sizeof (struct ev_periodic), cb);	636	{
340	evperiodic_set (RETVAL, at, interval);	637	ev_periodic *w;
341	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	}
342	OUTPUT:	644	OUTPUT:
343	RETVAL	645	RETVAL
344		646
345	struct ev_signal *signal (Signal signum, SV *cb)	647	ev_signal *signal (SV *signal, SV *cb)
346	ALIAS:	648	ALIAS:
347	signal_ns = 1	649	signal_ns = 1
348	CODE:	650	CODE:
		651	{
		652	Signal signum = sv_signum (signal);
		653	CHECK_SIG (signal, signum);
		654
349	RETVAL = e_new (sizeof (struct ev_signal), cb);	655	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
350	evsignal_set (RETVAL, signum);	656	ev_signal_set (RETVAL, signum);
351	if (!ix) evsignal_start (RETVAL);	657	if (!ix) START (signal, RETVAL);
		658	}
352	OUTPUT:	659	OUTPUT:
353	RETVAL	660	RETVAL
354		661
355	struct ev_idle *idle (SV *cb)	662	ev_idle *idle (SV *cb)
356	ALIAS:	663	ALIAS:
357	idle_ns = 1	664	idle_ns = 1
358	CODE:	665	CODE:
359	RETVAL = e_new (sizeof (struct ev_idle), cb);	666	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
360	evidle_set (RETVAL);	667	ev_idle_set (RETVAL);
361	if (!ix) evidle_start (RETVAL);	668	if (!ix) START (idle, RETVAL);
362	OUTPUT:	669	OUTPUT:
363	RETVAL	670	RETVAL
364		671
365	struct ev_prepare *prepare (SV *cb)	672	ev_prepare *prepare (SV *cb)
366	ALIAS:	673	ALIAS:
367	prepare_ns = 1	674	prepare_ns = 1
368	CODE:	675	CODE:
369	RETVAL = e_new (sizeof (struct ev_prepare), cb);	676	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
370	evprepare_set (RETVAL);	677	ev_prepare_set (RETVAL);
371	if (!ix) evprepare_start (RETVAL);	678	if (!ix) START (prepare, RETVAL);
372	OUTPUT:	679	OUTPUT:
373	RETVAL	680	RETVAL
374		681
375	struct ev_check *check (SV *cb)	682	ev_check *check (SV *cb)
376	ALIAS:	683	ALIAS:
377	check_ns = 1	684	check_ns = 1
378	CODE:	685	CODE:
379	RETVAL = e_new (sizeof (struct ev_check), cb);	686	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
380	evcheck_set (RETVAL);	687	ev_check_set (RETVAL);
381	if (!ix) evcheck_start (RETVAL);	688	if (!ix) START (check, RETVAL);
382	OUTPUT:	689	OUTPUT:
383	RETVAL	690	RETVAL
384		691
385	struct ev_child *child (SV *cb, int pid)	692	ev_fork *fork (SV *cb)
386	ALIAS:	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:
387	check_ns = 1	704	child_ns = 1
388	CODE:	705	CODE:
389	RETVAL = e_new (sizeof (struct ev_check), cb);	706	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
390	evchild (RETVAL, pid);	707	ev_child_set (RETVAL, pid, trace);
391	if (!ix) evchild_start (RETVAL);	708	if (!ix) START (child, RETVAL);
392	OUTPUT:	709	OUTPUT:
393	RETVAL	710	RETVAL
394		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	);
395		758
396	PROTOTYPES: DISABLE	759	PROTOTYPES: DISABLE
397		760
398	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	761	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
399		762
400	int ev_is_active (struct ev_watcher *w)	763	int ev_is_active (ev_watcher *w)
401		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
402	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	792	SV *cb (ev_watcher *w, SV *new_cb = 0)
403	CODE:	793	CODE:
404	{	794	{
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)	795	if (items > 1)
437	{	796	{
438	int active = w->active;	797	new_cb = e_get_cv (new_cb);
439	if (active) evio_stop (w);	798	RETVAL = newRV_noinc (w->cb_sv);
440		799	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	}	800	}
		801	else
		802	RETVAL = newRV_inc (w->cb_sv);
446	}	803	}
447	OUTPUT:	804	OUTPUT:
448	RETVAL	805	RETVAL
449		806
450	short events (struct ev_io *w, short new_events = EV_UNDEF)	807	SV *data (ev_watcher *w, SV *new_data = 0)
451	CODE:	808	CODE:
452	{	809	{
453	RETVAL = w->events;	810	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
454		811
455	if (items > 1)	812	if (items > 1)
456	{	813	{
457	int active = w->active;	814	SvREFCNT_dec (w->data);
458	if (active) evio_stop (w);	815	w->data = newSVsv (new_data);
459
460	evio_set (w, w->fd, new_events);
461
462	if (active) evio_start (w);
463	}	816	}
464	}	817	}
465	OUTPUT:	818	OUTPUT:
466	RETVAL	819	RETVAL
467		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
468	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	914	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
469		915
470	void evsignal_start (struct ev_signal *w)	916	void ev_signal_start (ev_signal *w)
		917	CODE:
		918	START (signal, w);
471		919
472	void evsignal_stop (struct ev_signal *w)	920	void ev_signal_stop (ev_signal *w)
		921	CODE:
		922	STOP (signal, w);
473		923
		924	void DESTROY (ev_signal *w)
		925	CODE:
		926	STOP (signal, w);
		927	e_destroy (w);
		928
474	void set (struct ev_signal *w, SV *signal = 0)	929	void set (ev_signal *w, SV *signal)
475	CODE:	930	CODE:
476	{	931	{
477	Signal signum = sv_signum (signal); /* may croak here */	932	Signal signum = sv_signum (signal);
478	int active = w->active;	933	CHECK_SIG (signal, signum);
479		934
480	if (active) evsignal_stop (w);
481	evsignal_set (w, signum);	935	RESET (signal, w, (w, signum));
482	if (active) evsignal_start (w);
483	}	936	}
484		937
485	MODULE = EV PACKAGE = EV::Time	938	int signal (ev_signal *w, SV *new_signal = 0)
		939	CODE:
		940	{
		941	RETVAL = w->signum;
486		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
487	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	954	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
488		955
489	void evtimer_start (struct ev_timer *w)	956	void ev_timer_start (ev_timer *w)
490	INIT:	957	INIT:
491	CHECK_REPEAT (w->repeat);	958	CHECK_REPEAT (w->repeat);
		959	CODE:
		960	START (timer, w);
492		961
493	void evtimer_stop (struct ev_timer *w)	962	void ev_timer_stop (ev_timer *w)
		963	CODE:
		964	STOP (timer, w);
494		965
495	void evtimer_again (struct ev_timer *w)	966	void ev_timer_again (ev_timer *w)
496	INIT:	967	INIT:
497	CHECK_REPEAT (w->repeat);	968	CHECK_REPEAT (w->repeat);
		969	CODE:
		970	ev_timer_again (e_loop (w), w);
		971	UNREF (w);
498		972
		973	void DESTROY (ev_timer *w)
		974	CODE:
		975	STOP (timer, w);
		976	e_destroy (w);
		977
499	void set (struct ev_timer *w, NV after, NV repeat = 0.)	978	void set (ev_timer *w, NV after, NV repeat = 0.)
500	INIT:	979	INIT:
501	CHECK_REPEAT (repeat);	980	CHECK_REPEAT (repeat);
502	CODE:	981	CODE:
503	{
504	int active = w->active;
505	if (active) evtimer_stop (w);
506	evtimer_set (w, after, repeat);	982	RESET (timer, w, (w, after, repeat));
507	if (active) evtimer_start (w);
508	}
509		983
510	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	984	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
511		985
512	void evperiodic_start (struct ev_periodic *w)	986	void ev_periodic_start (ev_periodic *w)
513	INIT:	987	INIT:
514	CHECK_REPEAT (w->interval);	988	CHECK_REPEAT (w->interval);
		989	CODE:
		990	START (periodic, w);
515		991
516	void evperiodic_stop (struct ev_periodic *w)	992	void ev_periodic_stop (ev_periodic *w)
		993	CODE:
		994	STOP (periodic, w);
517		995
518	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)
519	INIT:	1007	INIT:
520	CHECK_REPEAT (interval);	1008	CHECK_REPEAT (interval);
521	CODE:	1009	CODE:
522	{	1010	{
523	int active = w->active;	1011	SvREFCNT_dec (w->fh);
524	if (active) evperiodic_stop (w);	1012	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
525	evperiodic_set (w, at, interval);
526	if (active) evperiodic_start (w);
527	}
528		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
529	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	1023	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
530		1024
531	void evidle_start (struct ev_idle *w)	1025	void ev_idle_start (ev_idle *w)
		1026	CODE:
		1027	START (idle, w);
532		1028
533	void evidle_stop (struct ev_idle *w)	1029	void ev_idle_stop (ev_idle *w)
		1030	CODE:
		1031	STOP (idle, w);
534		1032
		1033	void DESTROY (ev_idle *w)
		1034	CODE:
		1035	STOP (idle, w);
		1036	e_destroy (w);
		1037
535	MODULE = EV PACKAGE = EV::Prepare PREFIX = evcheck_	1038	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
536		1039
537	void evprepare_start (struct ev_prepare *w)	1040	void ev_prepare_start (ev_prepare *w)
		1041	CODE:
		1042	START (prepare, w);
538		1043
539	void evprepare_stop (struct ev_prepare *w)	1044	void ev_prepare_stop (ev_prepare *w)
		1045	CODE:
		1046	STOP (prepare, w);
540		1047
		1048	void DESTROY (ev_prepare *w)
		1049	CODE:
		1050	STOP (prepare, w);
		1051	e_destroy (w);
		1052
541	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	1053	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
542		1054
543	void evcheck_start (struct ev_check *w)	1055	void ev_check_start (ev_check *w)
		1056	CODE:
		1057	START (check, w);
544		1058
545	void evcheck_stop (struct ev_check *w)	1059	void ev_check_stop (ev_check *w)
		1060	CODE:
		1061	STOP (check, w);
546		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
547	MODULE = EV PACKAGE = EV::Child PREFIX = evchild_	1083	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
548		1084
549	void evchild_start (struct ev_child *w)	1085	void ev_child_start (ev_child *w)
		1086	CODE:
		1087	START (child, w);
550		1088
551	void evchild_stop (struct ev_child *w)	1089	void ev_child_stop (ev_child *w)
		1090	CODE:
		1091	STOP (child, w);
552		1092
		1093	void DESTROY (ev_child *w)
		1094	CODE:
		1095	STOP (child, w);
		1096	e_destroy (w);
		1097
553	void set (struct ev_child *w, int pid)	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
554	CODE:	1165	PPCODE:
555	{	1166	{
556	int active = w->active;	1167	ev_statdata *s = ix ? &w->attr : &w->prev;
557	if (active) evchild_stop (w);	1168
558	evchild_set (w, pid);	1169	if (ix == 1)
559	if (active) evchild_start (w);	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	}
560	}	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)
561		1309
562	#if 0	1310	#if 0
563		1311
564	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1312	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
565		1313	CODE:
566	BOOT:
567	{	1314	{
568	HV *stash = gv_stashpv ("EV::DNS", 1);	1315	Signal signum = sv_signum (signal);
		1316	CHECK_SIG (signal, signum);
569		1317
570	static const struct {	1318	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	}	1319	}
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		1320
647	#endif	1321	#endif
648		1322
649	void evdns_search_clear ()	1323	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
650		1324	ALIAS:
651	void evdns_search_add (char *domain)	1325	io_ns = 1
652		1326	CODE:
653	void evdns_search_ndots_set (int ndots)
654
655
656	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
657
658	BOOT:
659	{	1327	{
660	HV *stash = gv_stashpv ("EV::HTTP", 1);	1328	int fd = sv_fileno (fh);
		1329	CHECK_FD (fh, fd);
661		1330
662	static const struct {	1331	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
663	const char *name;	1332	RETVAL->fh = newSVsv (fh);
664	IV iv;	1333	ev_io_set (RETVAL, fd, events);
665	} *civ, const_iv[] = {	1334	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	}	1335	}
		1336	OUTPUT:
		1337	RETVAL
687		1338
688	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
689		1350
690	#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
691		1367
692	#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
693		1384
694	#endif	1385	#endif
695		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
696		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
697		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
698		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
699		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
700		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
701		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,");
702		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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