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Comparing EV/EV.xs (file contents):
Revision 1.4 by root, Fri Oct 26 18:21:32 2007 UTC vs.
Revision 1.100 by root, Fri Dec 21 09:43:57 2007 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	#include <sys/time.h>	7	#define EV_PROTOTYPES 1
		8	#define EV_H <ev.h>
		9	#include "EV/EVAPI.h"
		10
		11	/* fix perl api breakage */
		12	#undef signal
		13	#undef sigaction
		14
		15	#define EV_SELECT_IS_WINSOCKET 0
		16	#ifdef _WIN32
		17	# define EV_SELECT_USE_FD_SET 0
		18	# define NFDBITS PERL_NFDBITS
		19	# define fd_mask Perl_fd_mask
		20	#endif
		21	/* due to bugs in OS X we have to use libev/ explicitly here */
		22	#include "libev/ev.c"
		23
		24	#ifndef _WIN32
9	#include <time.h>	25	# include <pthread.h>
10	#include <event.h>	26	#endif
11	#include <evdns.h>
12		27
13	/* workaround for evhttp.h requiring obscure bsd headers */	28	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
14	#ifndef TAILQ_ENTRY	29
15	#define TAILQ_ENTRY(type) \	30	#define WFLAG_KEEPALIVE 1
		31
		32	#define UNREF(w) \
		33	if (!((w)->flags & WFLAG_KEEPALIVE) \
		34	&& !ev_is_active (w)) \
		35	ev_unref (e_loop (w));
		36
		37	#define REF(w) \
		38	if (!((w)->flags & WFLAG_KEEPALIVE) \
		39	&& ev_is_active (w)) \
		40	ev_ref (e_loop (w));
		41
		42	#define START(type,w) \
		43	do { \
		44	UNREF (w); \
		45	ev_ ## type ## _start (e_loop (w), w); \
		46	} while (0)
		47
		48	#define STOP(type,w) \
		49	do { \
		50	REF (w); \
		51	ev_ ## type ## _stop (e_loop (w), w); \
		52	} while (0)
		53
		54	#define RESET(type,w,seta) \
16	struct { \	55	do { \
17	struct type *tqe_next; /* next element */ \	56	int active = ev_is_active (w); \
18	struct type **tqe_prev; /* address of previous next element */ \	57	if (active) STOP (type, w); \
19	}	58	ev_ ## type ## _set seta; \
20	#endif /* !TAILQ_ENTRY */	59	if (active) START (type, w); \
21	#include <evhttp.h>	60	} while (0)
22		61
23	#define EV_NONE 0	62	typedef int Signal;
24	#define EV_UNDEF -1
25		63
26	#define TIMEOUT_NONE HUGE_VAL	64	static SV *default_loop_sv;
27		65
28	typedef struct event_base *Base;	66	static struct EVAPI evapi;
29		67
30	static HV *stash_base, *stash_event;	68	static HV
		69	*stash_loop,
		70	*stash_watcher,
		71	*stash_io,
		72	*stash_timer,
		73	*stash_periodic,
		74	*stash_signal,
		75	*stash_child,
		76	*stash_stat,
		77	*stash_idle,
		78	*stash_prepare,
		79	*stash_check,
		80	*stash_embed,
		81	*stash_fork;
31		82
32	static double tv_get (struct timeval *tv)	83	#ifndef SIG_SIZE
33	{	84	/* kudos to Slaven Rezic for the idea */
34	return tv->tv_sec + tv->tv_usec * 1e-6;	85	static char sig_size [] = { SIG_NUM };
35	}	86	# define SIG_SIZE (sizeof (sig_size) + 1)
		87	#endif
36		88
37	static void tv_set (struct timeval *tv, double val)	89	static Signal
		90	sv_signum (SV *sig)
38	{	91	{
39	tv->tv_sec = (long)val;	92	Signal signum;
40	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41		93
		94	SvGETMAGIC (sig);
		95
		96	for (signum = 1; signum < SIG_SIZE; ++signum)
		97	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
		98	return signum;
		99
		100	signum = SvIV (sig);
		101
		102	if (signum > 0 && signum < SIG_SIZE)
		103	return signum;
		104
		105	return -1;
42	}	106	}
43		107
44	/////////////////////////////////////////////////////////////////////////////	108	/////////////////////////////////////////////////////////////////////////////
45	// Event	109	// Event
46		110
47	typedef struct ev {	111	static void e_cb (EV_P_ ev_watcher *w, int revents);
48	struct event ev;
49	SV *cb, *fh;
50	SV *self; /* contains this struct */
51	double timeout;
52	double interval;
53	unsigned char active;
54	unsigned char abstime;
55	} *Event;
56		112
57	static double	113	static int
58	e_now ()
59	{
60	struct timeval tv;
61	gettimeofday (&tv, 0);
62
63	return tv_get (&tv);
64	}
65
66	static void e_cb (int fd, short events, void *arg);
67
68	static int sv_fileno (SV *fh)	114	sv_fileno (SV *fh)
69	{	115	{
70	SvGETMAGIC (fh);	116	SvGETMAGIC (fh);
71		117
72	if (SvROK (fh))	118	if (SvROK (fh))
73	fh = SvRV (fh);	119	fh = SvRV (fh);
74		120
75	if (SvTYPE (fh) == SVt_PVGV)	121	if (SvTYPE (fh) == SVt_PVGV)
76	return PerlIO_fileno (IoIFP (sv_2io (fh)));	122	return PerlIO_fileno (IoIFP (sv_2io (fh)));
77		123
78	if (SvIOK (fh))	124	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79	return SvIV (fh);	125	return SvIV (fh);
80		126
81	return -1;	127	return -1;
82	}	128	}
83		129
84	static Event	130	static void *
85	e_new (SV *fh, short events, SV *cb)	131	e_new (int size, SV *cb_sv, SV *loop)
86	{	132	{
87	int fd = sv_fileno (fh);	133	ev_watcher *w;
88	Event ev;
89	SV *self = NEWSV (0, sizeof (struct ev));	134	SV *self = NEWSV (0, size);
90	SvPOK_only (self);	135	SvPOK_only (self);
91	SvCUR_set (self, sizeof (struct ev));	136	SvCUR_set (self, size);
92		137
93	ev = (Event)SvPVX (self);	138	w = (ev_watcher *)SvPVX (self);
94		139
95	ev->fh = newSVsv (fh);	140	ev_init (w, e_cb);
96	ev->cb = newSVsv (cb);	141
		142	w->loop = SvREFCNT_inc (SvRV (loop));
		143	w->flags = WFLAG_KEEPALIVE;
		144	w->data = 0;
		145	w->fh = 0;
		146	w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv);
97	ev->self = self;	147	w->self = self;
98	ev->timeout = TIMEOUT_NONE;
99	ev->interval = 0.;
100	ev->abstime = 0;
101	ev->active = 0;
102		148
103	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	149	return (void *)w;
104
105	return ev;
106	}	150	}
107		151
108	static struct timeval *	152	static void
109	e_tv (Event ev)	153	e_destroy (void *w_)
110	{	154	{
111	static struct timeval tv;	155	ev_watcher *w = (ev_watcher *)w_;
112	double to = ev->timeout;
113		156
114	if (to == TIMEOUT_NONE)	157	SvREFCNT_dec (w->loop ); w->loop = 0;
115	return 0;	158	SvREFCNT_dec (w->fh ); w->fh = 0;
116		159	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
117	if (ev->abstime)	160	SvREFCNT_dec (w->data ); w->data = 0;
118	{
119	double now = e_now ();
120
121	if (now > to && ev->interval)
122	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123
124	to -= now;
125	}
126	else if (to < 0.)
127	to = 0.;
128
129	tv_set (&tv, to);
130
131	return &tv;
132	}	161	}
133		162
134	static SV *e_self (Event ev)	163	static SV *
		164	e_bless (ev_watcher *w, HV *stash)
135	{	165	{
136	SV *rv;	166	SV *rv;
137		167
138	if (SvOBJECT (ev->self))	168	if (SvOBJECT (w->self))
139	rv = newRV_inc (ev->self);	169	rv = newRV_inc (w->self);
140	else	170	else
141	{	171	{
142	rv = newRV_noinc (ev->self);	172	rv = newRV_noinc (w->self);
143	sv_bless (rv, stash_event);	173	sv_bless (rv, stash);
144	SvREADONLY_on (ev->self);	174	SvREADONLY_on (w->self);
145	}	175	}
146		176
147	return rv;	177	return rv;
148	}	178	}
149		179
150	static int	180	static SV *sv_events_cache;
151	e_start (Event ev)
152	{
153	if (ev->active) event_del (&ev->ev);
154	ev->active = 1;
155	return event_add (&ev->ev, e_tv (ev));
156	}
157
158	static int e_stop (Event ev)
159	{
160	return ev->active
161	? (ev->active = 0), event_del (&ev->ev)
162	: 0;
163	}
164		181
165	static void	182	static void
		183	e_cb (EV_P_ ev_watcher *w, int revents)
		184	{
		185	dSP;
		186	I32 mark = SP - PL_stack_base;
		187	SV *sv_self, *sv_events;
		188
		189	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		190
		191	if (sv_events_cache)
		192	{
		193	sv_events = sv_events_cache; sv_events_cache = 0;
		194	SvIV_set (sv_events, revents);
		195	}
		196	else
		197	sv_events = newSViv (revents);
		198
		199	PUSHMARK (SP);
		200	EXTEND (SP, 2);
		201	PUSHs (sv_self);
		202	PUSHs (sv_events);
		203
		204	PUTBACK;
		205	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		206
		207	SvREFCNT_dec (sv_self);
		208
		209	if (sv_events_cache)
		210	SvREFCNT_dec (sv_events);
		211	else
		212	sv_events_cache = sv_events;
		213
		214	if (SvTRUE (ERRSV))
		215	{
		216	SPAGAIN;
		217	PUSHMARK (SP);
		218	PUTBACK;
		219	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		220	}
		221
		222	SP = PL_stack_base + mark;
		223	PUTBACK;
		224	}
		225
		226	static void
166	e_cb (int fd, short events, void *arg)	227	e_once_cb (int revents, void *arg)
167	{	228	{
168	struct ev *ev = (struct ev*)arg;	229	dSP;
		230	I32 mark = SP - PL_stack_base;
		231	SV *sv_events;
		232
		233	if (sv_events_cache)
		234	{
		235	sv_events = sv_events_cache; sv_events_cache = 0;
		236	SvIV_set (sv_events, revents);
		237	}
		238	else
		239	sv_events = newSViv (revents);
		240
		241	PUSHMARK (SP);
		242	XPUSHs (sv_events);
		243
		244	PUTBACK;
		245	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		246
		247	SvREFCNT_dec ((SV *)arg);
		248
		249	if (sv_events_cache)
		250	SvREFCNT_dec (sv_events);
		251	else
		252	sv_events_cache = sv_events;
		253
		254	if (SvTRUE (ERRSV))
		255	{
		256	SPAGAIN;
		257	PUSHMARK (SP);
		258	PUTBACK;
		259	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		260	}
		261
		262	SP = PL_stack_base + mark;
		263	PUTBACK;
		264	}
		265
		266	static ev_tstamp
		267	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		268	{
		269	ev_tstamp retval;
		270	int count;
169	dSP;	271	dSP;
170		272
171	ENTER;	273	ENTER;
172	SAVETMPS;	274	SAVETMPS;
173		275
174	if (!(ev->ev.ev_events & EV_PERSIST))
175	ev->active = 0;
176
177	PUSHMARK (SP);	276	PUSHMARK (SP);
178	EXTEND (SP, 2);	277	EXTEND (SP, 2);
179	PUSHs (sv_2mortal (e_self (ev)));	278	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
180	PUSHs (sv_2mortal (newSViv (events)));	279	PUSHs (newSVnv (now));
		280
181	PUTBACK;	281	PUTBACK;
182	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	282	count = call_sv (w->fh, G_SCALAR | G_EVAL);
183	/*TODO: if err, call some logging function */	283	SPAGAIN;
184		284
185	if (ev->interval && !ev->active)	285	if (SvTRUE (ERRSV))
186	e_start (ev);	286	{
		287	PUSHMARK (SP);
		288	PUTBACK;
		289	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		290	SPAGAIN;
		291	}
		292
		293	if (count > 0)
		294	{
		295	retval = SvNV (TOPs);
		296
		297	if (retval < now)
		298	retval = now;
		299	}
		300	else
		301	retval = now;
187		302
188	FREETMPS;	303	FREETMPS;
189	LEAVE;	304	LEAVE;
190	}
191		305
192	/////////////////////////////////////////////////////////////////////////////	306	return retval;
193	// DNS
194
195	static void
196	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
197	{
198	dSP;
199	SV *cb = (SV *)arg;
200
201	ENTER;
202	SAVETMPS;
203	PUSHMARK (SP);
204	EXTEND (SP, count + 3);
205	PUSHs (sv_2mortal (newSViv (result)));
206
207	if (result == DNS_ERR_NONE && ttl >= 0)
208	{
209	int i;
210
211	PUSHs (sv_2mortal (newSViv (type)));
212	PUSHs (sv_2mortal (newSViv (ttl)));
213
214	for (i = 0; i < count; ++i)
215	switch (type)
216	{
217	case DNS_IPv6_AAAA:
218	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
219	break;
220	case DNS_IPv4_A:
221	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
222	break;
223	case DNS_PTR:
224	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
225	break;
226	}
227	}
228
229	PUTBACK;
230	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231
232	FREETMPS;
233	LEAVE;
234	}	307	}
		308
		309	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		310	croak (# repeat " value must be >= 0");
		311
		312	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		313	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		314
		315	#define CHECK_SIG(sv,num) if ((num) < 0) \
		316	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
235		317
236	/////////////////////////////////////////////////////////////////////////////	318	/////////////////////////////////////////////////////////////////////////////
237	// XS interface functions	319	// XS interface functions
238		320
239	MODULE = EV PACKAGE = EV PREFIX = event_	321	MODULE = EV PACKAGE = EV PREFIX = ev_
		322
		323	PROTOTYPES: ENABLE
240		324
241	BOOT:	325	BOOT:
242	{	326	{
243	HV *stash = gv_stashpv ("EV", 1);	327	HV *stash = gv_stashpv ("EV", 1);
244		328
245	static const struct {	329	static const struct {
246	const char *name;	330	const char *name;
247	IV iv;	331	IV iv;
248	} *civ, const_iv[] = {	332	} *civ, const_iv[] = {
249	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	333	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		334	const_iv (EV_, MINPRI)
		335	const_iv (EV_, MAXPRI)
		336
		337	const_iv (EV_, UNDEF)
250	const_iv (EV_, NONE)	338	const_iv (EV_, NONE)
251	const_iv (EV_, TIMEOUT)	339	const_iv (EV_, TIMEOUT)
252	const_iv (EV_, READ)	340	const_iv (EV_, READ)
253	const_iv (EV_, WRITE)	341	const_iv (EV_, WRITE)
254	const_iv (EV_, SIGNAL)	342	const_iv (EV_, SIGNAL)
		343	const_iv (EV_, IDLE)
		344	const_iv (EV_, CHECK)
255	const_iv (EV_, PERSIST)	345	const_iv (EV_, ERROR)
		346
256	const_iv (EV, LOOP_ONCE)	347	const_iv (EV, LOOP_ONESHOT)
257	const_iv (EV, LOOP_NONBLOCK)	348	const_iv (EV, LOOP_NONBLOCK)
258	const_iv (EV, BUFFER_READ)	349	const_iv (EV, UNLOOP_ONE)
259	const_iv (EV, BUFFER_WRITE)	350	const_iv (EV, UNLOOP_ALL)
		351
		352	const_iv (EV, BACKEND_SELECT)
		353	const_iv (EV, BACKEND_POLL)
260	const_iv (EV, BUFFER_EOF)	354	const_iv (EV, BACKEND_EPOLL)
		355	const_iv (EV, BACKEND_KQUEUE)
		356	const_iv (EV, BACKEND_DEVPOLL)
261	const_iv (EV, BUFFER_ERROR)	357	const_iv (EV, BACKEND_PORT)
262	const_iv (EV, BUFFER_TIMEOUT)	358	const_iv (EV, FLAG_AUTO)
		359	const_iv (EV, FLAG_NOENV)
		360	const_iv (EV, FLAG_FORKCHECK)
263	};	361	};
264		362
265	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	363	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
266	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267		365
		366	stash_loop = gv_stashpv ("EV::Loop" , 1);
268	stash_base = gv_stashpv ("EV::Base" , 1);	367	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		368	stash_io = gv_stashpv ("EV::IO" , 1);
		369	stash_timer = gv_stashpv ("EV::Timer" , 1);
		370	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		371	stash_signal = gv_stashpv ("EV::Signal" , 1);
		372	stash_idle = gv_stashpv ("EV::Idle" , 1);
		373	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		374	stash_check = gv_stashpv ("EV::Check" , 1);
		375	stash_child = gv_stashpv ("EV::Child" , 1);
269	stash_event = gv_stashpv ("EV::Event", 1);	376	stash_embed = gv_stashpv ("EV::Embed" , 1);
270	}	377	stash_stat = gv_stashpv ("EV::Stat" , 1);
		378	stash_fork = gv_stashpv ("EV::Fork" , 1);
271		379
272	double now ()	380	{
273	CODE:	381	SV *sv = perl_get_sv ("EV::API", TRUE);
274	RETVAL = e_now ();	382	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
275	OUTPUT:
276	RETVAL
277		383
278	const char *version ()	384	/* the poor man's shared library emulator */
279	ALIAS:	385	evapi.ver = EV_API_VERSION;
280	method = 1	386	evapi.rev = EV_API_REVISION;
281	CODE:	387	evapi.sv_fileno = sv_fileno;
282	RETVAL = ix ? event_get_method () : event_get_version ();	388	evapi.sv_signum = sv_signum;
283	OUTPUT:	389	evapi.supported_backends = ev_supported_backends ();
284	RETVAL	390	evapi.recommended_backends = ev_recommended_backends ();
		391	evapi.embeddable_backends = ev_embeddable_backends ();
		392	evapi.time = ev_time;
		393	evapi.loop_new = ev_loop_new;
		394	evapi.loop_destroy = ev_loop_destroy;
		395	evapi.loop_fork = ev_loop_fork;
		396	evapi.loop_count = ev_loop_count;
		397	evapi.now = ev_now;
		398	evapi.backend = ev_backend;
		399	evapi.unloop = ev_unloop;
		400	evapi.ref = ev_ref;
		401	evapi.unref = ev_unref;
		402	evapi.loop = ev_loop;
		403	evapi.once = ev_once;
		404	evapi.io_start = ev_io_start;
		405	evapi.io_stop = ev_io_stop;
		406	evapi.timer_start = ev_timer_start;
		407	evapi.timer_stop = ev_timer_stop;
		408	evapi.timer_again = ev_timer_again;
		409	evapi.periodic_start = ev_periodic_start;
		410	evapi.periodic_stop = ev_periodic_stop;
		411	evapi.signal_start = ev_signal_start;
		412	evapi.signal_stop = ev_signal_stop;
		413	evapi.idle_start = ev_idle_start;
		414	evapi.idle_stop = ev_idle_stop;
		415	evapi.prepare_start = ev_prepare_start;
		416	evapi.prepare_stop = ev_prepare_stop;
		417	evapi.check_start = ev_check_start;
		418	evapi.check_stop = ev_check_stop;
		419	evapi.child_start = ev_child_start;
		420	evapi.child_stop = ev_child_stop;
		421	evapi.stat_start = ev_stat_start;
		422	evapi.stat_stop = ev_stat_stop;
		423	evapi.stat_stat = ev_stat_stat;
		424	evapi.embed_start = ev_embed_start;
		425	evapi.embed_stop = ev_embed_stop;
		426	evapi.embed_sweep = ev_embed_sweep;
		427	evapi.fork_start = ev_fork_start;
		428	evapi.fork_stop = ev_fork_stop;
		429	evapi.clear_pending = ev_clear_pending;
		430	evapi.invoke = ev_invoke;
285		431
286	Base event_init ()	432	sv_setiv (sv, (IV)&evapi);
		433	SvREADONLY_on (sv);
		434	}
		435	#ifndef _WIN32
		436	pthread_atfork (0, 0, ev_default_fork);
		437	#endif
		438	}
287		439
288	int event_priority_init (int npri)	440	SV *ev_default_loop (unsigned int flags = 0)
		441	CODE:
		442	{
		443	if (!default_loop_sv)
		444	{
		445	evapi.default_loop = ev_default_loop (flags);
289		446
290	int event_dispatch ()	447	if (!evapi.default_loop)
		448	XSRETURN_UNDEF;
291		449
		450	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		451	}
		452
		453	RETVAL = newSVsv (default_loop_sv);
		454	}
		455	OUTPUT:
		456	RETVAL
		457
		458	NV ev_time ()
		459
		460	NV ev_now ()
		461	C_ARGS: evapi.default_loop
		462
		463	unsigned int ev_backend ()
		464	C_ARGS: evapi.default_loop
		465
		466	unsigned int ev_loop_count ()
		467	C_ARGS: evapi.default_loop
		468
292	int event_loop (int flags = 0)	469	void ev_loop (int flags = 0)
		470	C_ARGS: evapi.default_loop, flags
293		471
294	int event_loopexit (double after = 0)	472	void ev_unloop (int how = 1)
295	CODE:	473	C_ARGS: evapi.default_loop, how
296	{
297	struct timeval tv;
298	tv_set (&tv, after);
299	event_loopexit (&tv);
300	}
301		474
302	Event event (SV *cb)	475	void ev_feed_fd_event (int fd, int revents = EV_NONE)
303	CODE:	476	C_ARGS: evapi.default_loop, fd, revents
304	RETVAL = e_new (NEWSV (0, 0), 0, cb);
305	OUTPUT:
306	RETVAL
307		477
		478	void ev_feed_signal_event (SV *signal)
		479	CODE:
		480	{
		481	Signal signum = sv_signum (signal);
		482	CHECK_SIG (signal, signum);
		483
		484	ev_feed_signal_event (evapi.default_loop, signum);
		485	}
		486
308	Event io (SV *fh, short events, SV *cb)	487	ev_io *io (SV *fh, int events, SV *cb)
309	ALIAS:	488	ALIAS:
310	io_ns = 1	489	io_ns = 1
311	CODE:	490	CODE:
312	RETVAL = e_new (fh, events, cb);	491	{
		492	int fd = sv_fileno (fh);
		493	CHECK_FD (fh, fd);
		494
		495	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		496	RETVAL->fh = newSVsv (fh);
		497	ev_io_set (RETVAL, fd, events);
313	if (!ix) e_start (RETVAL);	498	if (!ix) START (io, RETVAL);
		499	}
314	OUTPUT:	500	OUTPUT:
315	RETVAL	501	RETVAL
316		502
317	Event timer (double after, int repeat, SV *cb)	503	ev_timer *timer (NV after, NV repeat, SV *cb)
318	ALIAS:	504	ALIAS:
319	timer_ns = 1	505	timer_ns = 1
		506	INIT:
		507	CHECK_REPEAT (repeat);
320	CODE:	508	CODE:
321	RETVAL = e_new (NEWSV (0, 0), 0, cb);	509	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
322	RETVAL->timeout = after;	510	ev_timer_set (RETVAL, after, repeat);
323	RETVAL->interval = repeat;	511	if (!ix) START (timer, RETVAL);
324	if (!ix) e_start (RETVAL);
325	OUTPUT:	512	OUTPUT:
326	RETVAL	513	RETVAL
327		514
328	Event timer_abs (double at, double interval, SV *cb)	515	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
329	ALIAS:	516	ALIAS:
330	timer_abs_ns = 1	517	periodic_ns = 1
		518	INIT:
		519	CHECK_REPEAT (interval);
331	CODE:	520	CODE:
332	RETVAL = e_new (NEWSV (0, 0), 0, cb);	521	{
333	RETVAL->timeout = at;	522	ev_periodic *w;
334	RETVAL->interval = interval;	523	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
335	RETVAL->abstime = 1;	524	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
336	if (!ix) e_start (RETVAL);	525	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		526	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		527	if (!ix) START (periodic, w);
		528	}
337	OUTPUT:	529	OUTPUT:
338	RETVAL	530	RETVAL
339		531
340	Event signal (SV *signal, SV *cb)	532	ev_signal *signal (SV *signal, SV *cb)
341	ALIAS:	533	ALIAS:
342	signal_ns = 1	534	signal_ns = 1
343	CODE:	535	CODE:
344	RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb);	536	{
		537	Signal signum = sv_signum (signal);
		538	CHECK_SIG (signal, signum);
		539
		540	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		541	ev_signal_set (RETVAL, signum);
		542	if (!ix) START (signal, RETVAL);
		543	}
		544	OUTPUT:
		545	RETVAL
		546
		547	ev_idle *idle (SV *cb)
		548	ALIAS:
		549	idle_ns = 1
		550	CODE:
		551	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		552	ev_idle_set (RETVAL);
		553	if (!ix) START (idle, RETVAL);
		554	OUTPUT:
		555	RETVAL
		556
		557	ev_prepare *prepare (SV *cb)
		558	ALIAS:
		559	prepare_ns = 1
		560	CODE:
		561	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		562	ev_prepare_set (RETVAL);
		563	if (!ix) START (prepare, RETVAL);
		564	OUTPUT:
		565	RETVAL
		566
		567	ev_check *check (SV *cb)
		568	ALIAS:
		569	check_ns = 1
		570	CODE:
		571	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		572	ev_check_set (RETVAL);
		573	if (!ix) START (check, RETVAL);
		574	OUTPUT:
		575	RETVAL
		576
		577	ev_fork *fork (SV *cb)
		578	ALIAS:
		579	fork_ns = 1
		580	CODE:
		581	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		582	ev_fork_set (RETVAL);
		583	if (!ix) START (fork, RETVAL);
		584	OUTPUT:
		585	RETVAL
		586
		587	ev_child *child (int pid, SV *cb)
		588	ALIAS:
		589	child_ns = 1
		590	CODE:
		591	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		592	ev_child_set (RETVAL, pid);
		593	if (!ix) START (child, RETVAL);
		594	OUTPUT:
		595	RETVAL
		596
		597	ev_stat *stat (SV *path, NV interval, SV *cb)
		598	ALIAS:
		599	stat_ns = 1
		600	CODE:
		601	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		602	RETVAL->fh = newSVsv (path);
		603	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
345	if (!ix) e_start (RETVAL);	604	if (!ix) START (stat, RETVAL);
346	OUTPUT:	605	OUTPUT:
347	RETVAL	606	RETVAL
		607
		608	ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef)
		609	ALIAS:
		610	embed_ns = 1
		611	CODE:
		612	{
		613	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		614	croak ("passed loop is not embeddable via EV::embed,");
		615
		616	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		617	RETVAL->fh = newSVsv (ST (0));
		618	ev_embed_set (RETVAL, loop);
		619
		620	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		621
		622	if (!ix) START (embed, RETVAL);
		623	}
		624	OUTPUT:
		625	RETVAL
		626
		627	void once (SV *fh, int events, SV *timeout, SV *cb)
		628	CODE:
		629	ev_once (
		630	evapi.default_loop,
		631	sv_fileno (fh), events,
		632	SvOK (timeout) ? SvNV (timeout) : -1.,
		633	e_once_cb,
		634	newSVsv (cb)
		635	);
348		636
349	PROTOTYPES: DISABLE	637	PROTOTYPES: DISABLE
350		638
351
352	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
353
354	Base new ()
355	CODE:
356	RETVAL = event_init ();
357	OUTPUT:
358	RETVAL
359
360	int event_base_dispatch (Base base)
361
362	int event_base_loop (Base base, int flags = 0)
363
364	int event_base_loopexit (Base base, double after)
365	CODE:
366	{
367	struct timeval tv;
368	tv.tv_sec = (long)after;
369	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
370	event_base_loopexit (base, &tv);
371	}
372
373	int event_base_priority_init (Base base, int npri)
374
375	void event_base_set (Base base, Event ev)
376	C_ARGS: base, &ev->ev
377
378	void DESTROY (Base base)
379	CODE:
380	/*event_base_free (base);*/ /* causes too many problems */
381
382
383	MODULE = EV PACKAGE = EV::Event PREFIX = event_	639	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
384		640
385	int event_priority_set (Event ev, int pri)	641	int ev_is_active (ev_watcher *w)
386	C_ARGS: &ev->ev, pri
387		642
388	int event_add (Event ev, double timeout = TIMEOUT_NONE)	643	int ev_is_pending (ev_watcher *w)
389	CODE:
390	ev->timeout = timeout;
391	ev->abstime = 0;
392	RETVAL = e_start (ev);
393	OUTPUT:
394	RETVAL
395		644
396	int event_start (Event ev)	645	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
397	CODE:	646	C_ARGS: e_loop (w), w, revents
398	RETVAL = e_start (ev);
399	OUTPUT:
400	RETVAL
401		647
402	int event_del (Event ev)	648	int ev_clear_pending (ev_watcher *w)
403	ALIAS:	649	C_ARGS: e_loop (w), w
404	stop = 0
405	CODE:
406	RETVAL = e_stop (ev);
407	OUTPUT:
408	RETVAL
409		650
410	void DESTROY (Event ev)	651	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
411	CODE:	652	C_ARGS: e_loop (w), w, revents
412	e_stop (ev);
413	SvREFCNT_dec (ev->cb);
414	SvREFCNT_dec (ev->fh);
415		653
		654	int keepalive (ev_watcher *w, int new_value = 0)
		655	CODE:
		656	{
		657	RETVAL = w->flags & WFLAG_KEEPALIVE;
		658	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		659
		660	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
		661	{
		662	REF (w);
		663	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
		664	UNREF (w);
		665	}
		666	}
		667	OUTPUT:
		668	RETVAL
		669
416	SV *cb (Event ev, SV *new_cb = 0)	670	SV *cb (ev_watcher *w, SV *new_cb = 0)
417	CODE:	671	CODE:
		672	{
418	RETVAL = newSVsv (ev->cb);	673	RETVAL = newSVsv (w->cb_sv);
		674
419	if (items > 1)	675	if (items > 1)
420	sv_setsv (ev->cb, new_cb);	676	sv_setsv (w->cb_sv, new_cb);
		677	}
421	OUTPUT:	678	OUTPUT:
422	RETVAL	679	RETVAL
423		680
424	SV *fh (Event ev, SV *new_fh = 0)	681	SV *data (ev_watcher *w, SV *new_data = 0)
425	ALIAS:
426	signal = 0
427	CODE:	682	CODE:
428	RETVAL = newSVsv (ev->fh);	683	{
		684	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		685
429	if (items > 1)	686	if (items > 1)
430	{	687	{
431	if (ev->active) event_del (&ev->ev);	688	SvREFCNT_dec (w->data);
432	sv_setsv (ev->fh, new_fh);	689	w->data = newSVsv (new_data);
433	ev->ev.ev_fd = sv_fileno (ev->fh);
434	if (ev->active) event_add (&ev->ev, e_tv (ev));
435	}	690	}
		691	}
436	OUTPUT:	692	OUTPUT:
437	RETVAL	693	RETVAL
438		694
439	short events (Event ev, short new_events = EV_UNDEF)	695	SV *loop (ev_watcher *w)
440	CODE:	696	CODE:
441	RETVAL = ev->ev.ev_events;	697	RETVAL = newRV_inc (w->loop);
		698	OUTPUT:
		699	RETVAL
		700
		701	int priority (ev_watcher *w, int new_priority = 0)
		702	CODE:
		703	{
		704	RETVAL = w->priority;
		705
442	if (items > 1)	706	if (items > 1)
443	{	707	{
444	if (ev->active) event_del (&ev->ev);	708	int active = ev_is_active (w);
445	ev->ev.ev_events = new_events;	709
446	if (ev->active) event_add (&ev->ev, e_tv (ev));	710	if (active)
		711	{
		712	/* grrr. */
		713	PUSHMARK (SP);
		714	XPUSHs (ST (0));
		715	PUTBACK;
		716	call_method ("stop", G_DISCARD | G_VOID);
		717	}
		718
		719	ev_set_priority (w, new_priority);
		720
		721	if (active)
		722	{
		723	PUSHMARK (SP);
		724	XPUSHs (ST (0));
		725	PUTBACK;
		726	call_method ("start", G_DISCARD | G_VOID);
		727	}
447	}	728	}
		729	}
448	OUTPUT:	730	OUTPUT:
449	RETVAL	731	RETVAL
450		732
451	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	733	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		734
		735	void ev_io_start (ev_io *w)
452	CODE:	736	CODE:
453	RETVAL = ev->timeout;	737	START (io, w);
		738
		739	void ev_io_stop (ev_io *w)
		740	CODE:
		741	STOP (io, w);
		742
		743	void DESTROY (ev_io *w)
		744	CODE:
		745	STOP (io, w);
		746	e_destroy (w);
		747
		748	void set (ev_io *w, SV *fh, int events)
		749	CODE:
		750	{
		751	int fd = sv_fileno (fh);
		752	CHECK_FD (fh, fd);
		753
		754	sv_setsv (w->fh, fh);
		755	RESET (io, w, (w, fd, events));
		756	}
		757
		758	SV *fh (ev_io *w, SV *new_fh = 0)
		759	CODE:
		760	{
454	if (items > 1)	761	if (items > 1)
455	{	762	{
456	if (ev->active) event_del (&ev->ev);	763	int fd = sv_fileno (new_fh);
457	ev->timeout = new_timeout;	764	CHECK_FD (new_fh, fd);
458	ev->interval = repeat;	765
459	ev->abstime = 0;	766	RETVAL = w->fh;
460	if (ev->active) event_add (&ev->ev, e_tv (ev));	767	w->fh = newSVsv (new_fh);
		768
		769	RESET (io, w, (w, fd, w->events));
461	}	770	}
		771	else
		772	RETVAL = newSVsv (w->fh);
		773	}
462	OUTPUT:	774	OUTPUT:
463	RETVAL	775	RETVAL
464		776
465	void timeout_abs (Event ev, double at, double interval = 0.)	777	int events (ev_io *w, int new_events = EV_UNDEF)
466	CODE:	778	CODE:
467	if (ev->active) event_del (&ev->ev);	779	{
468	ev->timeout = at;	780	RETVAL = w->events;
469	ev->interval = interval;
470	ev->abstime = 1;
471	if (ev->active) event_add (&ev->ev, e_tv (ev));
472		781
		782	if (items > 1)
		783	RESET (io, w, (w, w->fd, new_events));
		784	}
		785	OUTPUT:
		786	RETVAL
473		787
474	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	788	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
475		789
476	BOOT:	790	void ev_signal_start (ev_signal *w)
477	{	791	CODE:
478	HV *stash = gv_stashpv ("EV::DNS", 1);	792	START (signal, w);
479		793
480	static const struct {	794	void ev_signal_stop (ev_signal *w)
481	const char *name;	795	CODE:
482	IV iv;	796	STOP (signal, w);
483	} *civ, const_iv[] = {
484	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
485		797
486	const_iv (DNS_, ERR_NONE)	798	void DESTROY (ev_signal *w)
487	const_iv (DNS_, ERR_FORMAT)	799	CODE:
488	const_iv (DNS_, ERR_SERVERFAILED)	800	STOP (signal, w);
489	const_iv (DNS_, ERR_NOTEXIST)	801	e_destroy (w);
490	const_iv (DNS_, ERR_NOTIMPL)
491	const_iv (DNS_, ERR_REFUSED)
492	const_iv (DNS_, ERR_TRUNCATED)
493	const_iv (DNS_, ERR_UNKNOWN)
494	const_iv (DNS_, ERR_TIMEOUT)
495	const_iv (DNS_, ERR_SHUTDOWN)
496	const_iv (DNS_, IPv4_A)
497	const_iv (DNS_, PTR)
498	const_iv (DNS_, IPv6_AAAA)
499	const_iv (DNS_, QUERY_NO_SEARCH)
500	const_iv (DNS_, OPTION_SEARCH)
501	const_iv (DNS_, OPTION_NAMESERVERS)
502	const_iv (DNS_, OPTION_MISC)
503	const_iv (DNS_, OPTIONS_ALL)
504	const_iv (DNS_, NO_SEARCH)
505	};
506		802
507	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	803	void set (ev_signal *w, SV *signal)
508	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	804	CODE:
509	}	805	{
		806	Signal signum = sv_signum (signal);
		807	CHECK_SIG (signal, signum);
510		808
511	int evdns_init ()	809	RESET (signal, w, (w, signum));
		810	}
512		811
513	void evdns_shutdown (int fail_requests = 1)	812	int signal (ev_signal *w, SV *new_signal = 0)
		813	CODE:
		814	{
		815	RETVAL = w->signum;
514		816
515	const char *evdns_err_to_string (int err)	817	if (items > 1)
		818	{
		819	Signal signum = sv_signum (new_signal);
		820	CHECK_SIG (new_signal, signum);
516		821
517	int evdns_nameserver_add (U32 address)	822	RESET (signal, w, (w, signum));
		823	}
		824	}
		825	OUTPUT:
		826	RETVAL
518		827
519	int evdns_count_nameservers ()	828	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
520		829
521	int evdns_clear_nameservers_and_suspend ()	830	void ev_timer_start (ev_timer *w)
		831	INIT:
		832	CHECK_REPEAT (w->repeat);
		833	CODE:
		834	START (timer, w);
522		835
523	int evdns_resume ()	836	void ev_timer_stop (ev_timer *w)
		837	CODE:
		838	STOP (timer, w);
524		839
525	int evdns_nameserver_ip_add (char *ip_as_string)	840	void ev_timer_again (ev_timer *w)
526		841	INIT:
527	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	842	CHECK_REPEAT (w->repeat);
528	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
529
530	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
531	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
532
533	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
534	ALIAS:
535	evdns_resolve_reverse_ipv6 = 1
536	CODE:	843	CODE:
537	{	844	REF (w);
538	STRLEN len;	845	ev_timer_again (e_loop (w), w);
539	char *data = SvPVbyte (addr, len);	846	UNREF (w);
540	if (len != (ix ? 16 : 4))
541	croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string");
542		847
		848	void DESTROY (ev_timer *w)
		849	CODE:
		850	STOP (timer, w);
		851	e_destroy (w);
		852
		853	void set (ev_timer *w, NV after, NV repeat = 0.)
		854	INIT:
		855	CHECK_REPEAT (repeat);
		856	CODE:
		857	RESET (timer, w, (w, after, repeat));
		858
		859	NV at (ev_timer *w)
		860	CODE:
		861	RETVAL = w->at;
		862	OUTPUT:
543	RETVAL = ix	863	RETVAL
544	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))	864
545	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));	865	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		866
		867	void ev_periodic_start (ev_periodic *w)
		868	INIT:
		869	CHECK_REPEAT (w->interval);
		870	CODE:
		871	START (periodic, w);
		872
		873	void ev_periodic_stop (ev_periodic *w)
		874	CODE:
		875	STOP (periodic, w);
		876
		877	void ev_periodic_again (ev_periodic *w)
		878	CODE:
		879	REF (w);
		880	ev_periodic_again (e_loop (w), w);
		881	UNREF (w);
		882
		883	void DESTROY (ev_periodic *w)
		884	CODE:
		885	STOP (periodic, w);
		886	e_destroy (w);
		887
		888	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		889	INIT:
		890	CHECK_REPEAT (interval);
		891	CODE:
		892	{
		893	SvREFCNT_dec (w->fh);
		894	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		895
		896	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
546	}	897	}
547	OUTPUT:	898
		899	NV at (ev_periodic *w)
		900	CODE:
548	RETVAL	901	RETVAL = w->at;
		902	OUTPUT:
		903	RETVAL
549		904
550	int evdns_set_option (char *option, char *val, int flags)	905	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
551		906
552	int evdns_resolv_conf_parse (int flags, const char *filename)	907	void ev_idle_start (ev_idle *w)
		908	CODE:
		909	START (idle, w);
553		910
554	#ifdef MS_WINDOWS	911	void ev_idle_stop (ev_idle *w)
		912	CODE:
		913	STOP (idle, w);
555		914
556	int evdns_config_windows_nameservers ()	915	void DESTROY (ev_idle *w)
		916	CODE:
		917	STOP (idle, w);
		918	e_destroy (w);
		919
		920	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		921
		922	void ev_prepare_start (ev_prepare *w)
		923	CODE:
		924	START (prepare, w);
		925
		926	void ev_prepare_stop (ev_prepare *w)
		927	CODE:
		928	STOP (prepare, w);
		929
		930	void DESTROY (ev_prepare *w)
		931	CODE:
		932	STOP (prepare, w);
		933	e_destroy (w);
		934
		935	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		936
		937	void ev_check_start (ev_check *w)
		938	CODE:
		939	START (check, w);
		940
		941	void ev_check_stop (ev_check *w)
		942	CODE:
		943	STOP (check, w);
		944
		945	void DESTROY (ev_check *w)
		946	CODE:
		947	STOP (check, w);
		948	e_destroy (w);
		949
		950	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		951
		952	void ev_fork_start (ev_fork *w)
		953	CODE:
		954	START (fork, w);
		955
		956	void ev_fork_stop (ev_fork *w)
		957	CODE:
		958	STOP (fork, w);
		959
		960	void DESTROY (ev_fork *w)
		961	CODE:
		962	STOP (fork, w);
		963	e_destroy (w);
		964
		965	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		966
		967	void ev_child_start (ev_child *w)
		968	CODE:
		969	START (child, w);
		970
		971	void ev_child_stop (ev_child *w)
		972	CODE:
		973	STOP (child, w);
		974
		975	void DESTROY (ev_child *w)
		976	CODE:
		977	STOP (child, w);
		978	e_destroy (w);
		979
		980	void set (ev_child *w, int pid)
		981	CODE:
		982	RESET (child, w, (w, pid));
		983
		984	int pid (ev_child *w, int new_pid = 0)
		985	CODE:
		986	{
		987	RETVAL = w->pid;
		988
		989	if (items > 1)
		990	RESET (child, w, (w, new_pid));
		991	}
		992	OUTPUT:
		993	RETVAL
		994
		995
		996	int rstatus (ev_child *w)
		997	ALIAS:
		998	rpid = 1
		999	CODE:
		1000	RETVAL = ix ? w->rpid : w->rstatus;
		1001	OUTPUT:
		1002	RETVAL
		1003
		1004	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1005
		1006	void ev_stat_start (ev_stat *w)
		1007	CODE:
		1008	START (stat, w);
		1009
		1010	void ev_stat_stop (ev_stat *w)
		1011	CODE:
		1012	STOP (stat, w);
		1013
		1014	void DESTROY (ev_stat *w)
		1015	CODE:
		1016	STOP (stat, w);
		1017	e_destroy (w);
		1018
		1019	void set (ev_stat *w, SV *path, NV interval)
		1020	CODE:
		1021	{
		1022	sv_setsv (w->fh, path);
		1023	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1024	}
		1025
		1026	SV *path (ev_stat *w, SV *new_path = 0)
		1027	CODE:
		1028	{
		1029	RETVAL = SvREFCNT_inc (w->fh);
		1030
		1031	if (items > 1)
		1032	{
		1033	SvREFCNT_dec (w->fh);
		1034	w->fh = newSVsv (new_path);
		1035	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1036	}
		1037	}
		1038	OUTPUT:
		1039	RETVAL
		1040
		1041	NV interval (ev_stat *w, NV new_interval = 0.)
		1042	CODE:
		1043	{
		1044	RETVAL = w->interval;
		1045
		1046	if (items > 1)
		1047	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1048	}
		1049	OUTPUT:
		1050	RETVAL
		1051
		1052	void prev (ev_stat *w)
		1053	ALIAS:
		1054	stat = 1
		1055	attr = 2
		1056	PPCODE:
		1057	{
		1058	ev_statdata *s = ix ? &w->attr : &w->prev;
		1059
		1060	if (ix == 1)
		1061	ev_stat_stat (e_loop (w), w);
		1062	else if (!s->st_nlink)
		1063	errno = ENOENT;
		1064
		1065	PL_statcache.st_dev = s->st_nlink;
		1066	PL_statcache.st_ino = s->st_ino;
		1067	PL_statcache.st_mode = s->st_mode;
		1068	PL_statcache.st_nlink = s->st_nlink;
		1069	PL_statcache.st_uid = s->st_uid;
		1070	PL_statcache.st_gid = s->st_gid;
		1071	PL_statcache.st_rdev = s->st_rdev;
		1072	PL_statcache.st_size = s->st_size;
		1073	PL_statcache.st_atime = s->st_atime;
		1074	PL_statcache.st_mtime = s->st_mtime;
		1075	PL_statcache.st_ctime = s->st_ctime;
		1076
		1077	if (GIMME_V == G_SCALAR)
		1078	XPUSHs (boolSV (s->st_nlink));
		1079	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1080	{
		1081	EXTEND (SP, 13);
		1082	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1083	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1084	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1085	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1086	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1087	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1088	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1089	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1090	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1091	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1092	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1093	PUSHs (sv_2mortal (newSVuv (4096)));
		1094	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1095	}
		1096	}
		1097
		1098	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1099
		1100	void ev_embed_start (ev_embed *w)
		1101	CODE:
		1102	START (embed, w);
		1103
		1104	void ev_embed_stop (ev_embed *w)
		1105	CODE:
		1106	STOP (embed, w);
		1107
		1108	void DESTROY (ev_embed *w)
		1109	CODE:
		1110	STOP (embed, w);
		1111	e_destroy (w);
		1112
		1113	void set (ev_embed *w, struct ev_loop *loop)
		1114	CODE:
		1115	{
		1116	sv_setsv (w->fh, ST (1));
		1117	RESET (embed, w, (w, loop));
		1118	}
		1119
		1120	SV *other (ev_embed *w)
		1121	CODE:
		1122	RETVAL = newSVsv (w->fh);
		1123	OUTPUT:
		1124	RETVAL
		1125
		1126	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1127
		1128	SV *new (SV *klass, unsigned int flags = 0)
		1129	CODE:
		1130	{
		1131	struct ev_loop *loop = ev_loop_new (flags);
		1132
		1133	if (!loop)
		1134	XSRETURN_UNDEF;
		1135
		1136	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1137	}
		1138	OUTPUT:
		1139	RETVAL
		1140
		1141	void DESTROY (struct ev_loop *loop)
		1142	CODE:
		1143	if (loop != evapi.default_loop) /* global destruction sucks */
		1144	ev_loop_destroy (loop);
		1145
		1146	void ev_loop_fork (struct ev_loop *loop)
		1147
		1148	NV ev_now (struct ev_loop *loop)
		1149
		1150	unsigned int ev_backend (struct ev_loop *loop)
		1151
		1152	unsigned int ev_loop_count (struct ev_loop *loop)
		1153
		1154	void ev_loop (struct ev_loop *loop, int flags = 0)
		1155
		1156	void ev_unloop (struct ev_loop *loop, int how = 1)
		1157
		1158	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1159
		1160	#if 0
		1161
		1162	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1163	CODE:
		1164	{
		1165	Signal signum = sv_signum (signal);
		1166	CHECK_SIG (signal, signum);
		1167
		1168	ev_feed_signal_event (loop, signum);
		1169	}
557		1170
558	#endif	1171	#endif
559		1172
560	void evdns_search_clear ()	1173	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1174	ALIAS:
		1175	io_ns = 1
		1176	CODE:
		1177	{
		1178	int fd = sv_fileno (fh);
		1179	CHECK_FD (fh, fd);
561		1180
562	void evdns_search_add (char *domain)	1181	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1182	RETVAL->fh = newSVsv (fh);
		1183	ev_io_set (RETVAL, fd, events);
		1184	if (!ix) START (io, RETVAL);
		1185	}
		1186	OUTPUT:
		1187	RETVAL
563		1188
564	void evdns_search_ndots_set (int ndots)	1189	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1190	ALIAS:
		1191	timer_ns = 1
		1192	INIT:
		1193	CHECK_REPEAT (repeat);
		1194	CODE:
		1195	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1196	ev_timer_set (RETVAL, after, repeat);
		1197	if (!ix) START (timer, RETVAL);
		1198	OUTPUT:
		1199	RETVAL
565		1200
		1201	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1202	ALIAS:
		1203	periodic_ns = 1
		1204	INIT:
		1205	CHECK_REPEAT (interval);
		1206	CODE:
		1207	{
		1208	ev_periodic *w;
		1209	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1210	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1211	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1212	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1213	if (!ix) START (periodic, w);
		1214	}
		1215	OUTPUT:
		1216	RETVAL
		1217
		1218	#if 0
		1219
		1220	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1221	ALIAS:
		1222	signal_ns = 1
		1223	CODE:
		1224	{
		1225	Signal signum = sv_signum (signal);
		1226	CHECK_SIG (signal, signum);
		1227
		1228	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1229	ev_signal_set (RETVAL, signum);
		1230	if (!ix) START (signal, RETVAL);
		1231	}
		1232	OUTPUT:
		1233	RETVAL
		1234
		1235	#endif
		1236
		1237	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1238	ALIAS:
		1239	idle_ns = 1
		1240	CODE:
		1241	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1242	ev_idle_set (RETVAL);
		1243	if (!ix) START (idle, RETVAL);
		1244	OUTPUT:
		1245	RETVAL
		1246
		1247	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1248	ALIAS:
		1249	prepare_ns = 1
		1250	CODE:
		1251	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1252	ev_prepare_set (RETVAL);
		1253	if (!ix) START (prepare, RETVAL);
		1254	OUTPUT:
		1255	RETVAL
		1256
		1257	ev_check *check (struct ev_loop *loop, SV *cb)
		1258	ALIAS:
		1259	check_ns = 1
		1260	CODE:
		1261	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1262	ev_check_set (RETVAL);
		1263	if (!ix) START (check, RETVAL);
		1264	OUTPUT:
		1265	RETVAL
		1266
		1267	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1268	ALIAS:
		1269	fork_ns = 1
		1270	CODE:
		1271	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1272	ev_fork_set (RETVAL);
		1273	if (!ix) START (fork, RETVAL);
		1274	OUTPUT:
		1275	RETVAL
		1276
		1277	ev_child *child (struct ev_loop *loop, int pid, SV *cb)
		1278	ALIAS:
		1279	child_ns = 1
		1280	CODE:
		1281	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1282	ev_child_set (RETVAL, pid);
		1283	if (!ix) START (child, RETVAL);
		1284	OUTPUT:
		1285	RETVAL
		1286
		1287	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1288	ALIAS:
		1289	stat_ns = 1
		1290	CODE:
		1291	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1292	RETVAL->fh = newSVsv (path);
		1293	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1294	if (!ix) START (stat, RETVAL);
		1295	OUTPUT:
		1296	RETVAL
		1297
		1298	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef)
		1299	ALIAS:
		1300	embed_ns = 1
		1301	CODE:
		1302	{
		1303	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1304	croak ("passed loop is not embeddable via EV::embed,");
		1305
		1306	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1307	RETVAL->fh = newSVsv (ST (1));
		1308	ev_embed_set (RETVAL, other);
		1309
		1310	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		1311
		1312	if (!ix) START (embed, RETVAL);
		1313	}
		1314	OUTPUT:
		1315	RETVAL
		1316
		1317	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1318	CODE:
		1319	ev_once (
		1320	loop,
		1321	sv_fileno (fh), events,
		1322	SvOK (timeout) ? SvNV (timeout) : -1.,
		1323	e_once_cb,
		1324	newSVsv (cb)
		1325	);
		1326

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