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Comparing EV/EV.xs (file contents):
Revision 1.12 by root, Mon Oct 29 08:51:44 2007 UTC vs.
Revision 1.94 by root, Thu Dec 20 09:32:19 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
9	#include <time.h>	8	#define EV_H <ev.h>
10	#include <event.h>
11	#include <evdns.h>
12
13	/* workaround for evhttp.h requiring obscure bsd headers */
14	#ifndef TAILQ_ENTRY
15	#define TAILQ_ENTRY(type) \
16	struct { \
17	struct type *tqe_next; /* next element */ \
18	struct type **tqe_prev; /* address of previous next element */ \
19	}
20	#endif /* !TAILQ_ENTRY */
21	#include <evhttp.h>
22
23	#define EV_NONE 0
24	#define EV_UNDEF -1
25
26	#define TIMEOUT_NONE HUGE_VAL
27
28	#include "EV/EVAPI.h"	9	#include "EV/EVAPI.h"
29		10
30	typedef struct event_base *Base;	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
		25	# include <pthread.h>
		26	#endif
		27
		28	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		29
		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) \
		55	do { \
		56	int active = ev_is_active (w); \
		57	if (active) STOP (type, w); \
		58	ev_ ## type ## _set seta; \
		59	if (active) START (type, w); \
		60	} while (0)
		61
31	typedef int Signal;	62	typedef int Signal;
32		63
		64	static SV *default_loop_sv;
		65
33	static struct EVAPI evapi;	66	static struct EVAPI evapi;
34		67
35	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;
36		82
37	static double tv_get (struct timeval *tv)	83	#ifndef SIG_SIZE
38	{	84	/* kudos to Slaven Rezic for the idea */
39	return tv->tv_sec + tv->tv_usec * 1e-6;	85	static char sig_size [] = { SIG_NUM };
40	}	86	# define SIG_SIZE (sizeof (sig_size) + 1)
		87	#endif
41		88
42	static void tv_set (struct timeval *tv, double val)
43	{
44	tv->tv_sec = (long)val;
45	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47	}
48
49	static int	89	static Signal
50	sv_signum (SV *sig)	90	sv_signum (SV *sig)
51	{	91	{
52	int signum;	92	Signal signum;
53		93
54	if (SvIV (sig) > 0)	94	SvGETMAGIC (sig);
55	return SvIV (sig);
56		95
57	for (signum = 1; signum < SIG_SIZE; ++signum)	96	for (signum = 1; signum < SIG_SIZE; ++signum)
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	97	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;	98	return signum;
60		99
		100	signum = SvIV (sig);
		101
		102	if (signum > 0 && signum < SIG_SIZE)
		103	return signum;
		104
61	return -1;	105	return -1;
62	}	106	}
63		107
		108	/////////////////////////////////////////////////////////////////////////////
		109	// Event
		110
		111	static void e_cb (EV_P_ ev_watcher *w, int revents);
		112
		113	static int
		114	sv_fileno (SV *fh)
		115	{
		116	SvGETMAGIC (fh);
		117
		118	if (SvROK (fh))
		119	fh = SvRV (fh);
		120
		121	if (SvTYPE (fh) == SVt_PVGV)
		122	return PerlIO_fileno (IoIFP (sv_2io (fh)));
		123
		124	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
		125	return SvIV (fh);
		126
		127	return -1;
		128	}
		129
		130	static void *
		131	e_new (int size, SV *cb_sv, SV *loop)
		132	{
		133	ev_watcher *w;
		134	SV *self = NEWSV (0, size);
		135	SvPOK_only (self);
		136	SvCUR_set (self, size);
		137
		138	w = (ev_watcher *)SvPVX (self);
		139
		140	ev_init (w, e_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);
		147	w->self = self;
		148
		149	return (void *)w;
		150	}
		151
64	static void	152	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)	153	e_destroy (void *w_)
66	{	154	{
67	if (timeout >= 0.)	155	ev_watcher *w = (ev_watcher *)w_;
		156
		157	SvREFCNT_dec (w->loop ); w->loop = 0;
		158	SvREFCNT_dec (w->fh ); w->fh = 0;
		159	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		160	SvREFCNT_dec (w->data ); w->data = 0;
		161	}
		162
		163	static SV *
		164	e_bless (ev_watcher *w, HV *stash)
		165	{
		166	SV *rv;
		167
		168	if (SvOBJECT (w->self))
		169	rv = newRV_inc (w->self);
		170	else
68	{	171	{
69	struct timeval tv;	172	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	173	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	174	SvREADONLY_on (w->self);
		175	}
		176
		177	return rv;
		178	}
		179
		180	static SV *sv_events_cache;
		181
		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);
72	}	195	}
73	else	196	else
74	event_once (fd, events, cb, arg, 0);	197	sv_events = newSViv (revents);
75	}
76		198
77	/////////////////////////////////////////////////////////////////////////////	199	PUSHMARK (SP);
78	// Event	200	EXTEND (SP, 2);
		201	PUSHs (sv_self);
		202	PUSHs (sv_events);
79		203
80	typedef struct ev {	204	PUTBACK;
81	struct event ev;	205	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
82	SV *cb, *fh;
83	SV *self; /* contains this struct */
84	double timeout;
85	double interval;
86	unsigned char active;
87	unsigned char abstime;
88	} *Event;
89		206
90	static double	207	SvREFCNT_dec (sv_self);
91	e_now (void)
92	{
93	struct timeval tv;
94	gettimeofday (&tv, 0);
95		208
96	return tv_get (&tv);	209	if (sv_events_cache)
97	}	210	SvREFCNT_dec (sv_events);
		211	else
		212	sv_events_cache = sv_events;
98		213
99	static void e_cb (int fd, short events, void *arg);	214	if (SvTRUE (ERRSV))
100
101	static int sv_fileno (SV *fh)
102	{
103	SvGETMAGIC (fh);
104
105	if (SvROK (fh))
106	fh = SvRV (fh);
107
108	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111	if (SvIOK (fh))
112	return SvIV (fh);
113
114	return -1;
115	}
116
117	static Event
118	e_new (SV *fh, short events, SV *cb)
119	{
120	int fd = sv_fileno (fh);
121	Event ev;
122	SV *self = NEWSV (0, sizeof (struct ev));
123	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));
125
126	ev = (Event)SvPVX (self);
127
128	ev->fh = newSVsv (fh);
129	ev->cb = newSVsv (cb);
130	ev->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138	return ev;
139	}
140
141	static struct timeval *
142	e_tv (Event ev)
143	{
144	static struct timeval tv;
145	double to = ev->timeout;
146
147	if (to == TIMEOUT_NONE)
148	return 0;
149
150	if (ev->abstime)
151	{	215	{
152	double now = e_now ();	216	SPAGAIN;
153		217	PUSHMARK (SP);
154	if (ev->interval)	218	PUTBACK;
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);	219	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
156
157	to -= now;
158	}	220	}
159	else if (to < 0.)
160	to = 0.;
161		221
162	tv_set (&tv, to);	222	SP = PL_stack_base + mark;
163		223	PUTBACK;
164	return &tv;
165	}	224	}
166		225
167	static SV *e_self (Event ev)	226	static void
		227	e_once_cb (int revents, void *arg)
168	{	228	{
169	SV *rv;	229	dSP;
		230	I32 mark = SP - PL_stack_base;
		231	SV *sv_events;
170		232
171	if (SvOBJECT (ev->self))	233	if (sv_events_cache)
172	rv = newRV_inc (ev->self);	234	{
		235	sv_events = sv_events_cache; sv_events_cache = 0;
		236	SvIV_set (sv_events, revents);
		237	}
173	else	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))
174	{	255	{
175	rv = newRV_noinc (ev->self);	256	SPAGAIN;
176	sv_bless (rv, stash_event);	257	PUSHMARK (SP);
177	SvREADONLY_on (ev->self);	258	PUTBACK;
		259	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
178	}	260	}
179		261
180	return rv;	262	SP = PL_stack_base + mark;
		263	PUTBACK;
181	}	264	}
182		265
183	static int	266	static ev_tstamp
184	e_start (Event ev)	267	e_periodic_cb (ev_periodic *w, ev_tstamp now)
185	{	268	{
186	if (ev->active) event_del (&ev->ev);	269	ev_tstamp retval;
187	ev->active = 1;	270	int count;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190
191	static int e_stop (Event ev)
192	{
193	return ev->active
194	? (ev->active = 0), event_del (&ev->ev)
195	: 0;
196	}
197
198	static void
199	e_cb (int fd, short events, void *arg)
200	{
201	struct ev *ev = (struct ev*)arg;
202	dSP;	271	dSP;
203		272
204	ENTER;	273	ENTER;
205	SAVETMPS;	274	SAVETMPS;
206		275
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208	ev->active = 0;
209
210	PUSHMARK (SP);	276	PUSHMARK (SP);
211	EXTEND (SP, 2);	277	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	278	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
213	PUSHs (sv_2mortal (newSViv (events)));	279	PUSHs (newSVnv (now));
		280
214	PUTBACK;	281	PUTBACK;
215	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	282	count = call_sv (w->fh, G_SCALAR | G_EVAL);
216		283	SPAGAIN;
217	if (ev->interval && !ev->active)
218	e_start (ev);
219
220	FREETMPS;
221		284
222	if (SvTRUE (ERRSV))	285	if (SvTRUE (ERRSV))
223	{	286	{
224	PUSHMARK (SP);	287	PUSHMARK (SP);
225	PUTBACK;	288	PUTBACK;
226	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	289	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		290	SPAGAIN;
227	}	291	}
228		292
		293	if (count > 0)
		294	{
		295	retval = SvNV (TOPs);
		296
		297	if (retval < now)
		298	retval = now;
		299	}
		300	else
		301	retval = now;
		302
		303	FREETMPS;
229	LEAVE;	304	LEAVE;
230	}
231		305
232	/////////////////////////////////////////////////////////////////////////////	306	return retval;
233	// DNS
234
235	static void
236	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
237	{
238	dSP;
239	SV *cb = (SV *)arg;
240
241	ENTER;
242	SAVETMPS;
243	PUSHMARK (SP);
244	EXTEND (SP, count + 3);
245	PUSHs (sv_2mortal (newSViv (result)));
246
247	if (result == DNS_ERR_NONE && ttl >= 0)
248	{
249	int i;
250
251	PUSHs (sv_2mortal (newSViv (type)));
252	PUSHs (sv_2mortal (newSViv (ttl)));
253
254	for (i = 0; i < count; ++i)
255	switch (type)
256	{
257	case DNS_IPv6_AAAA:
258	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
259	break;
260	case DNS_IPv4_A:
261	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
262	break;
263	case DNS_PTR:
264	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
265	break;
266	}
267	}
268
269	PUTBACK;
270	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
271
272	FREETMPS;
273
274	if (SvTRUE (ERRSV))
275	{
276	PUSHMARK (SP);
277	PUTBACK;
278	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279	}
280
281	LEAVE;
282	}	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));
283		317
284	/////////////////////////////////////////////////////////////////////////////	318	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	319	// XS interface functions
286		320
287	MODULE = EV PACKAGE = EV PREFIX = event_	321	MODULE = EV PACKAGE = EV PREFIX = ev_
		322
		323	PROTOTYPES: ENABLE
288		324
289	BOOT:	325	BOOT:
290	{	326	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	327	HV *stash = gv_stashpv ("EV", 1);
293		328
294	static const struct {	329	static const struct {
295	const char *name;	330	const char *name;
296	IV iv;	331	IV iv;
297	} *civ, const_iv[] = {	332	} *civ, const_iv[] = {
298	# 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)
299	const_iv (EV_, NONE)	338	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)	339	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	340	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	341	const_iv (EV_, WRITE)
303	const_iv (EV_, SIGNAL)	342	const_iv (EV_, SIGNAL)
		343	const_iv (EV_, IDLE)
		344	const_iv (EV_, CHECK)
304	const_iv (EV_, PERSIST)	345	const_iv (EV_, ERROR)
		346
305	const_iv (EV, LOOP_ONCE)	347	const_iv (EV, LOOP_ONESHOT)
306	const_iv (EV, LOOP_NONBLOCK)	348	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	349	const_iv (EV, UNLOOP_ONE)
308	const_iv (EV, BUFFER_WRITE)	350	const_iv (EV, UNLOOP_ALL)
		351
		352	const_iv (EV, BACKEND_SELECT)
		353	const_iv (EV, BACKEND_POLL)
309	const_iv (EV, BUFFER_EOF)	354	const_iv (EV, BACKEND_EPOLL)
		355	const_iv (EV, BACKEND_KQUEUE)
		356	const_iv (EV, BACKEND_DEVPOLL)
310	const_iv (EV, BUFFER_ERROR)	357	const_iv (EV, BACKEND_PORT)
311	const_iv (EV, BUFFER_TIMEOUT)	358	const_iv (EV, FLAG_AUTO)
		359	const_iv (EV, FLAG_NOENV)
		360	const_iv (EV, FLAG_FORKCHECK)
312	};	361	};
313		362
314	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; )
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316		365
		366	stash_loop = gv_stashpv ("EV::Loop" , 1);
317	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);
318	stash_event = gv_stashpv ("EV::Event", 1);	376	stash_embed = gv_stashpv ("EV::Embed" , 1);
		377	stash_stat = gv_stashpv ("EV::Stat" , 1);
		378	stash_fork = gv_stashpv ("EV::Fork" , 1);
319		379
320	{	380	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	381	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	382	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		383
		384	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	385	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	386	evapi.rev = EV_API_REVISION;
326	evapi.now = e_now;	387	evapi.sv_fileno = sv_fileno;
327	evapi.once = api_once;	388	evapi.sv_signum = sv_signum;
		389	evapi.supported_backends = ev_supported_backends ();
		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;
328		431
329	sv_setiv (sv, (IV)&evapi);	432	sv_setiv (sv, (IV)&evapi);
330	SvREADONLY_on (sv);	433	SvREADONLY_on (sv);
331	}	434	}
		435	#ifndef _WIN32
		436	pthread_atfork (0, 0, ev_default_fork);
		437	#endif
332	}	438	}
333		439
334	double now ()	440	SV *ev_default_loop (unsigned int flags = ev_supported_backends ())
335	CODE:	441	CODE:
336	RETVAL = e_now ();	442	{
337	OUTPUT:	443	if (!default_loop_sv)
338	RETVAL	444	{
		445	evapi.default_loop = ev_default_loop (flags);
339		446
340	const char *version ()	447	if (!evapi.default_loop)
341	ALIAS:	448	XSRETURN_UNDEF;
342	method = 1
343	CODE:
344	RETVAL = ix ? event_get_method () : event_get_version ();
345	OUTPUT:
346	RETVAL
347		449
348	Base event_init ()	450	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		451	}
349		452
350	int event_priority_init (int npri)	453	RETVAL = newSVsv (default_loop_sv);
		454	}
		455	OUTPUT:
		456	RETVAL
351		457
352	int event_dispatch ()	458	NV ev_time ()
353		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
354	int event_loop (int flags = 0)	469	void ev_loop (int flags = 0)
		470	C_ARGS: evapi.default_loop, flags
355		471
356	int event_loopexit (double after = 0)	472	void ev_unloop (int how = 1)
357	CODE:	473	C_ARGS: evapi.default_loop, how
358	{
359	struct timeval tv;
360	tv_set (&tv, after);
361	event_loopexit (&tv);
362	}
363		474
364	Event event (SV *cb)	475	void ev_feed_fd_event (int fd, int revents = EV_NONE)
365	CODE:	476	C_ARGS: evapi.default_loop, fd, revents
366	RETVAL = e_new (NEWSV (0, 0), 0, cb);
367	OUTPUT:
368	RETVAL
369		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
370	Event io (SV *fh, short events, SV *cb)	487	ev_io *io (SV *fh, int events, SV *cb)
371	ALIAS:	488	ALIAS:
372	io_ns = 1	489	io_ns = 1
373	CODE:	490	CODE:
374	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);
375	if (!ix) e_start (RETVAL);	498	if (!ix) START (io, RETVAL);
		499	}
376	OUTPUT:	500	OUTPUT:
377	RETVAL	501	RETVAL
378		502
379	Event timed_io (SV *fh, short events, double timeout, SV *cb)	503	ev_timer *timer (NV after, NV repeat, SV *cb)
380	ALIAS:	504	ALIAS:
381	timed_io_ns = 1	505	timer_ns = 1
		506	INIT:
		507	CHECK_REPEAT (repeat);
382	CODE:	508	CODE:
383	{	509	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
384	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	510	ev_timer_set (RETVAL, after, repeat);
		511	if (!ix) START (timer, RETVAL);
		512	OUTPUT:
		513	RETVAL
385		514
386	RETVAL = e_new (fh, events, cb);	515	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
		516	ALIAS:
		517	periodic_ns = 1
		518	INIT:
		519	CHECK_REPEAT (interval);
		520	CODE:
		521	{
		522	ev_periodic *w;
		523	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		524	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		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	}
		529	OUTPUT:
		530	RETVAL
387		531
388	if (timeout)	532	ev_signal *signal (SV *signal, SV *cb)
389	{	533	ALIAS:
390	RETVAL->timeout = timeout;	534	signal_ns = 1
391	RETVAL->interval = 1;	535	CODE:
		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);
		604	if (!ix) START (stat, RETVAL);
		605	OUTPUT:
		606	RETVAL
		607
		608	ev_embed *embed (struct ev_loop *loop, SV *cb)
		609	ALIAS:
		610	embed_ns = 1
		611	CODE:
		612	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		613	RETVAL->fh = newSVsv (ST (0));
		614	ev_embed_set (RETVAL, loop);
		615	if (!ix) START (embed, RETVAL);
		616	OUTPUT:
		617	RETVAL
		618
		619	void once (SV *fh, int events, SV *timeout, SV *cb)
		620	CODE:
		621	ev_once (
		622	evapi.default_loop,
		623	sv_fileno (fh), events,
		624	SvOK (timeout) ? SvNV (timeout) : -1.,
		625	e_once_cb,
		626	newSVsv (cb)
		627	);
		628
		629	PROTOTYPES: DISABLE
		630
		631	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		632
		633	int ev_is_active (ev_watcher *w)
		634
		635	int ev_is_pending (ev_watcher *w)
		636
		637	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		638	C_ARGS: e_loop (w), w, revents
		639
		640	int ev_clear_pending (ev_watcher *w)
		641	C_ARGS: e_loop (w), w
		642
		643	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		644	C_ARGS: e_loop (w), w, revents
		645
		646	int keepalive (ev_watcher *w, int new_value = 0)
		647	CODE:
		648	{
		649	RETVAL = w->flags & WFLAG_KEEPALIVE;
		650	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		651
		652	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
		653	{
		654	REF (w);
		655	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
		656	UNREF (w);
392	}	657	}
393
394	if (!ix) e_start (RETVAL);
395	}	658	}
396	OUTPUT:	659	OUTPUT:
397	RETVAL	660	RETVAL
398		661
399	Event timer (double after, int repeat, SV *cb)
400	ALIAS:
401	timer_ns = 1
402	CODE:
403	RETVAL = e_new (NEWSV (0, 0), 0, cb);
404	RETVAL->timeout = after;
405	RETVAL->interval = repeat;
406	if (!ix) e_start (RETVAL);
407	OUTPUT:
408	RETVAL
409
410	Event timer_abs (double at, double interval, SV *cb)
411	ALIAS:
412	timer_abs_ns = 1
413	CODE:
414	RETVAL = e_new (NEWSV (0, 0), 0, cb);
415	RETVAL->timeout = at;
416	RETVAL->interval = interval;
417	RETVAL->abstime = 1;
418	if (!ix) e_start (RETVAL);
419	OUTPUT:
420	RETVAL
421
422	Event signal (Signal signum, SV *cb)
423	ALIAS:
424	signal_ns = 1
425	CODE:
426	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);
427	RETVAL->ev.ev_fd = signum;
428	if (!ix) e_start (RETVAL);
429	OUTPUT:
430	RETVAL
431
432	PROTOTYPES: DISABLE
433
434
435	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
436
437	Base new ()
438	CODE:
439	RETVAL = event_init ();
440	OUTPUT:
441	RETVAL
442
443	int event_base_dispatch (Base base)
444
445	int event_base_loop (Base base, int flags = 0)
446
447	int event_base_loopexit (Base base, double after)
448	CODE:
449	{
450	struct timeval tv;
451	tv.tv_sec = (long)after;
452	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
453	event_base_loopexit (base, &tv);
454	}
455
456	int event_base_priority_init (Base base, int npri)
457
458	void event_base_set (Base base, Event ev)
459	C_ARGS: base, &ev->ev
460
461	void DESTROY (Base base)
462	CODE:
463	/*event_base_free (base);*/ /* causes too many problems */
464
465
466	MODULE = EV PACKAGE = EV::Event PREFIX = event_
467
468	int event_priority_set (Event ev, int pri)
469	C_ARGS: &ev->ev, pri
470
471	int event_add (Event ev, double timeout = TIMEOUT_NONE)
472	CODE:
473	ev->timeout = timeout;
474	ev->abstime = 0;
475	RETVAL = e_start (ev);
476	OUTPUT:
477	RETVAL
478
479	int event_start (Event ev)
480	CODE:
481	RETVAL = e_start (ev);
482	OUTPUT:
483	RETVAL
484
485	int event_del (Event ev)
486	ALIAS:
487	stop = 0
488	CODE:
489	RETVAL = e_stop (ev);
490	OUTPUT:
491	RETVAL
492
493	void DESTROY (Event ev)
494	CODE:
495	e_stop (ev);
496	SvREFCNT_dec (ev->cb);
497	SvREFCNT_dec (ev->fh);
498
499	SV *cb (Event ev, SV *new_cb = 0)	662	SV *cb (ev_watcher *w, SV *new_cb = 0)
500	CODE:	663	CODE:
		664	{
501	RETVAL = newSVsv (ev->cb);	665	RETVAL = newSVsv (w->cb_sv);
		666
502	if (items > 1)	667	if (items > 1)
503	sv_setsv (ev->cb, new_cb);	668	sv_setsv (w->cb_sv, new_cb);
		669	}
504	OUTPUT:	670	OUTPUT:
505	RETVAL	671	RETVAL
506		672
507	SV *fh (Event ev, SV *new_fh = 0)	673	SV *data (ev_watcher *w, SV *new_data = 0)
508	CODE:	674	CODE:
509	RETVAL = newSVsv (ev->fh);	675	{
		676	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		677
510	if (items > 1)	678	if (items > 1)
511	{	679	{
512	if (ev->active) event_del (&ev->ev);	680	SvREFCNT_dec (w->data);
513	sv_setsv (ev->fh, new_fh);	681	w->data = newSVsv (new_data);
514	ev->ev.ev_fd = sv_fileno (ev->fh);
515	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
516	if (ev->active) event_add (&ev->ev, e_tv (ev));
517	}	682	}
		683	}
518	OUTPUT:	684	OUTPUT:
519	RETVAL	685	RETVAL
520		686
521	SV *signal (Event ev, SV *new_signal = 0)	687	int priority (ev_watcher *w, int new_priority = 0)
522	CODE:	688	CODE:
523	{	689	{
524	Signal signum;	690	RETVAL = w->priority;
525
526	if (items > 1)
527	signum = sv_signum (new_signal); /* may croak here */
528
529	RETVAL = newSVsv (ev->fh);
530		691
531	if (items > 1)	692	if (items > 1)
532	{	693	{
533	if (ev->active) event_del (&ev->ev);	694	int active = ev_is_active (w);
534	sv_setsv (ev->fh, new_signal);	695
535	ev->ev.ev_fd = signum;	696	if (active)
536	ev->ev.ev_events |= EV_SIGNAL;	697	{
537	if (ev->active) event_add (&ev->ev, e_tv (ev));	698	/* grrr. */
		699	PUSHMARK (SP);
		700	XPUSHs (ST (0));
		701	PUTBACK;
		702	call_method ("stop", G_DISCARD | G_VOID);
		703	}
		704
		705	ev_set_priority (w, new_priority);
		706
		707	if (active)
		708	{
		709	PUSHMARK (SP);
		710	XPUSHs (ST (0));
		711	PUTBACK;
		712	call_method ("start", G_DISCARD | G_VOID);
		713	}
538	}	714	}
539	}	715	}
540	OUTPUT:	716	OUTPUT:
541	RETVAL	717	RETVAL
542		718
543	short events (Event ev, short new_events = EV_UNDEF)	719	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		720
		721	void ev_io_start (ev_io *w)
544	CODE:	722	CODE:
545	RETVAL = ev->ev.ev_events;	723	START (io, w);
		724
		725	void ev_io_stop (ev_io *w)
		726	CODE:
		727	STOP (io, w);
		728
		729	void DESTROY (ev_io *w)
		730	CODE:
		731	STOP (io, w);
		732	e_destroy (w);
		733
		734	void set (ev_io *w, SV *fh, int events)
		735	CODE:
		736	{
		737	int fd = sv_fileno (fh);
		738	CHECK_FD (fh, fd);
		739
		740	sv_setsv (w->fh, fh);
		741	RESET (io, w, (w, fd, events));
		742	}
		743
		744	SV *fh (ev_io *w, SV *new_fh = 0)
		745	CODE:
		746	{
546	if (items > 1)	747	if (items > 1)
547	{	748	{
548	if (ev->active) event_del (&ev->ev);	749	int fd = sv_fileno (new_fh);
549	ev->ev.ev_events = new_events;	750	CHECK_FD (new_fh, fd);
550	if (ev->active) event_add (&ev->ev, e_tv (ev));	751
		752	RETVAL = w->fh;
		753	w->fh = newSVsv (new_fh);
		754
		755	RESET (io, w, (w, fd, w->events));
551	}	756	}
		757	else
		758	RETVAL = newSVsv (w->fh);
		759	}
552	OUTPUT:	760	OUTPUT:
553	RETVAL	761	RETVAL
554		762
555	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	763	int events (ev_io *w, int new_events = EV_UNDEF)
556	CODE:	764	CODE:
		765	{
		766	RETVAL = w->events;
		767
		768	if (items > 1)
		769	RESET (io, w, (w, w->fd, new_events));
		770	}
		771	OUTPUT:
		772	RETVAL
		773
		774	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		775
		776	void ev_signal_start (ev_signal *w)
		777	CODE:
		778	START (signal, w);
		779
		780	void ev_signal_stop (ev_signal *w)
		781	CODE:
		782	STOP (signal, w);
		783
		784	void DESTROY (ev_signal *w)
		785	CODE:
		786	STOP (signal, w);
		787	e_destroy (w);
		788
		789	void set (ev_signal *w, SV *signal)
		790	CODE:
		791	{
		792	Signal signum = sv_signum (signal);
		793	CHECK_SIG (signal, signum);
		794
		795	RESET (signal, w, (w, signum));
		796	}
		797
		798	int signal (ev_signal *w, SV *new_signal = 0)
		799	CODE:
		800	{
557	RETVAL = ev->timeout;	801	RETVAL = w->signum;
		802
558	if (items > 1)	803	if (items > 1)
559	{	804	{
560	if (ev->active) event_del (&ev->ev);	805	Signal signum = sv_signum (new_signal);
561	ev->timeout = new_timeout;	806	CHECK_SIG (new_signal, signum);
562	ev->interval = repeat;	807
563	ev->abstime = 0;	808	RESET (signal, w, (w, signum));
564	if (ev->active) event_add (&ev->ev, e_tv (ev));
565	}	809	}
		810	}
566	OUTPUT:	811	OUTPUT:
567	RETVAL	812	RETVAL
568		813
569	void timeout_abs (Event ev, double at, double interval = 0.)
570	CODE:
571	if (ev->active) event_del (&ev->ev);
572	ev->timeout = at;
573	ev->interval = interval;
574	ev->abstime = 1;
575	if (ev->active) event_add (&ev->ev, e_tv (ev));
576
577
578	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	814	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
579		815
580	BOOT:	816	void ev_timer_start (ev_timer *w)
581	{	817	INIT:
582	HV *stash = gv_stashpv ("EV::DNS", 1);	818	CHECK_REPEAT (w->repeat);
		819	CODE:
		820	START (timer, w);
583		821
584	static const struct {	822	void ev_timer_stop (ev_timer *w)
585	const char *name;	823	CODE:
586	IV iv;	824	STOP (timer, w);
587	} *civ, const_iv[] = {
588	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
589	const_iv (DNS_, ERR_NONE)
590	const_iv (DNS_, ERR_FORMAT)
591	const_iv (DNS_, ERR_SERVERFAILED)
592	const_iv (DNS_, ERR_NOTEXIST)
593	const_iv (DNS_, ERR_NOTIMPL)
594	const_iv (DNS_, ERR_REFUSED)
595	const_iv (DNS_, ERR_TRUNCATED)
596	const_iv (DNS_, ERR_UNKNOWN)
597	const_iv (DNS_, ERR_TIMEOUT)
598	const_iv (DNS_, ERR_SHUTDOWN)
599	const_iv (DNS_, IPv4_A)
600	const_iv (DNS_, PTR)
601	const_iv (DNS_, IPv6_AAAA)
602	const_iv (DNS_, QUERY_NO_SEARCH)
603	const_iv (DNS_, OPTION_SEARCH)
604	const_iv (DNS_, OPTION_NAMESERVERS)
605	const_iv (DNS_, OPTION_MISC)
606	const_iv (DNS_, OPTIONS_ALL)
607	const_iv (DNS_, NO_SEARCH)
608	};
609		825
610	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	826	void ev_timer_again (ev_timer *w)
611	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	827	INIT:
612	}	828	CHECK_REPEAT (w->repeat);
613
614	int evdns_init ()
615
616	void evdns_shutdown (int fail_requests = 1)
617
618	const char *evdns_err_to_string (int err)
619
620	int evdns_nameserver_add (U32 address)
621
622	int evdns_count_nameservers ()
623
624	int evdns_clear_nameservers_and_suspend ()
625
626	int evdns_resume ()
627
628	int evdns_nameserver_ip_add (char *ip_as_string)
629
630	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
631	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
632
633	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
634	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
635
636	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
637	ALIAS:
638	evdns_resolve_reverse_ipv6 = 1
639	CODE:	829	CODE:
640	{	830	REF (w);
641	STRLEN len;	831	ev_timer_again (e_loop (w), w);
642	char *data = SvPVbyte (addr, len);	832	UNREF (w);
643	if (len != (ix ? 16 : 4))
644	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
645		833
		834	void DESTROY (ev_timer *w)
		835	CODE:
		836	STOP (timer, w);
		837	e_destroy (w);
		838
		839	void set (ev_timer *w, NV after, NV repeat = 0.)
		840	INIT:
		841	CHECK_REPEAT (repeat);
		842	CODE:
		843	RESET (timer, w, (w, after, repeat));
		844
		845	NV at (ev_timer *w)
		846	CODE:
		847	RETVAL = w->at;
		848	OUTPUT:
646	RETVAL = ix	849	RETVAL
647	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))	850
648	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));	851	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		852
		853	void ev_periodic_start (ev_periodic *w)
		854	INIT:
		855	CHECK_REPEAT (w->interval);
		856	CODE:
		857	START (periodic, w);
		858
		859	void ev_periodic_stop (ev_periodic *w)
		860	CODE:
		861	STOP (periodic, w);
		862
		863	void ev_periodic_again (ev_periodic *w)
		864	CODE:
		865	REF (w);
		866	ev_periodic_again (e_loop (w), w);
		867	UNREF (w);
		868
		869	void DESTROY (ev_periodic *w)
		870	CODE:
		871	STOP (periodic, w);
		872	e_destroy (w);
		873
		874	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		875	INIT:
		876	CHECK_REPEAT (interval);
		877	CODE:
		878	{
		879	SvREFCNT_dec (w->fh);
		880	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		881
		882	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
649	}	883	}
650	OUTPUT:	884
		885	NV at (ev_periodic *w)
		886	CODE:
651	RETVAL	887	RETVAL = w->at;
		888	OUTPUT:
		889	RETVAL
652		890
653	int evdns_set_option (char *option, char *val, int flags)	891	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
654		892
655	int evdns_resolv_conf_parse (int flags, const char *filename)	893	void ev_idle_start (ev_idle *w)
		894	CODE:
		895	START (idle, w);
656		896
657	#ifdef MS_WINDOWS	897	void ev_idle_stop (ev_idle *w)
		898	CODE:
		899	STOP (idle, w);
658		900
659	int evdns_config_windows_nameservers ()	901	void DESTROY (ev_idle *w)
		902	CODE:
		903	STOP (idle, w);
		904	e_destroy (w);
660		905
661	#endif	906	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
662		907
663	void evdns_search_clear ()	908	void ev_prepare_start (ev_prepare *w)
		909	CODE:
		910	START (prepare, w);
664		911
665	void evdns_search_add (char *domain)	912	void ev_prepare_stop (ev_prepare *w)
		913	CODE:
		914	STOP (prepare, w);
666		915
667	void evdns_search_ndots_set (int ndots)	916	void DESTROY (ev_prepare *w)
		917	CODE:
		918	STOP (prepare, w);
		919	e_destroy (w);
668		920
		921	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
669		922
		923	void ev_check_start (ev_check *w)
		924	CODE:
		925	START (check, w);
		926
		927	void ev_check_stop (ev_check *w)
		928	CODE:
		929	STOP (check, w);
		930
		931	void DESTROY (ev_check *w)
		932	CODE:
		933	STOP (check, w);
		934	e_destroy (w);
		935
		936	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		937
		938	void ev_fork_start (ev_fork *w)
		939	CODE:
		940	START (fork, w);
		941
		942	void ev_fork_stop (ev_fork *w)
		943	CODE:
		944	STOP (fork, w);
		945
		946	void DESTROY (ev_fork *w)
		947	CODE:
		948	STOP (fork, w);
		949	e_destroy (w);
		950
		951	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		952
		953	void ev_child_start (ev_child *w)
		954	CODE:
		955	START (child, w);
		956
		957	void ev_child_stop (ev_child *w)
		958	CODE:
		959	STOP (child, w);
		960
		961	void DESTROY (ev_child *w)
		962	CODE:
		963	STOP (child, w);
		964	e_destroy (w);
		965
		966	void set (ev_child *w, int pid)
		967	CODE:
		968	RESET (child, w, (w, pid));
		969
		970	int pid (ev_child *w, int new_pid = 0)
		971	CODE:
		972	{
		973	RETVAL = w->pid;
		974
		975	if (items > 1)
		976	RESET (child, w, (w, new_pid));
		977	}
		978	OUTPUT:
		979	RETVAL
		980
		981
		982	int rstatus (ev_child *w)
		983	ALIAS:
		984	rpid = 1
		985	CODE:
		986	RETVAL = ix ? w->rpid : w->rstatus;
		987	OUTPUT:
		988	RETVAL
		989
670	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	990	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
671		991
672	BOOT:	992	void ev_stat_start (ev_stat *w)
673	{	993	CODE:
674	HV *stash = gv_stashpv ("EV::HTTP", 1);	994	START (stat, w);
675		995
676	static const struct {	996	void ev_stat_stop (ev_stat *w)
677	const char *name;	997	CODE:
678	IV iv;	998	STOP (stat, w);
679	} *civ, const_iv[] = {
680	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
681	const_iv (HTTP_, OK)
682	const_iv (HTTP_, NOCONTENT)
683	const_iv (HTTP_, MOVEPERM)
684	const_iv (HTTP_, MOVETEMP)
685	const_iv (HTTP_, NOTMODIFIED)
686	const_iv (HTTP_, BADREQUEST)
687	const_iv (HTTP_, NOTFOUND)
688	const_iv (HTTP_, SERVUNAVAIL)
689	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
690	const_iv (EVHTTP_, PROXY_REQUEST)
691	const_iv (EVHTTP_, REQ_GET)
692	const_iv (EVHTTP_, REQ_POST)
693	const_iv (EVHTTP_, REQ_HEAD)
694	const_iv (EVHTTP_, REQUEST)
695	const_iv (EVHTTP_, RESPONSE)
696	};
697		999
698	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1000	void DESTROY (ev_stat *w)
699	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1001	CODE:
700	}	1002	STOP (stat, w);
		1003	e_destroy (w);
701		1004
		1005	void set (ev_stat *w, SV *path, NV interval)
		1006	CODE:
		1007	{
		1008	sv_setsv (w->fh, path);
		1009	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1010	}
		1011
		1012	SV *path (ev_stat *w, SV *new_path = 0)
		1013	CODE:
		1014	{
		1015	RETVAL = SvREFCNT_inc (w->fh);
		1016
		1017	if (items > 1)
		1018	{
		1019	SvREFCNT_dec (w->fh);
		1020	w->fh = newSVsv (new_path);
		1021	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1022	}
		1023	}
		1024	OUTPUT:
		1025	RETVAL
		1026
		1027	NV interval (ev_stat *w, NV new_interval = 0.)
		1028	CODE:
		1029	{
		1030	RETVAL = w->interval;
		1031
		1032	if (items > 1)
		1033	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1034	}
		1035	OUTPUT:
		1036	RETVAL
		1037
		1038	void prev (ev_stat *w)
		1039	ALIAS:
		1040	stat = 1
		1041	attr = 2
		1042	PPCODE:
		1043	{
		1044	ev_statdata *s = ix ? &w->attr : &w->prev;
		1045
		1046	if (ix == 1)
		1047	ev_stat_stat (e_loop (w), w);
		1048	else if (!s->st_nlink)
		1049	errno = ENOENT;
		1050
		1051	PL_statcache.st_dev = s->st_nlink;
		1052	PL_statcache.st_ino = s->st_ino;
		1053	PL_statcache.st_mode = s->st_mode;
		1054	PL_statcache.st_nlink = s->st_nlink;
		1055	PL_statcache.st_uid = s->st_uid;
		1056	PL_statcache.st_gid = s->st_gid;
		1057	PL_statcache.st_rdev = s->st_rdev;
		1058	PL_statcache.st_size = s->st_size;
		1059	PL_statcache.st_atime = s->st_atime;
		1060	PL_statcache.st_mtime = s->st_mtime;
		1061	PL_statcache.st_ctime = s->st_ctime;
		1062
		1063	if (GIMME_V == G_SCALAR)
		1064	XPUSHs (boolSV (s->st_nlink));
		1065	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1066	{
		1067	EXTEND (SP, 13);
		1068	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1069	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1070	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1071	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1072	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1073	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1074	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1075	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1076	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1077	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1078	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1079	PUSHs (sv_2mortal (newSVuv (4096)));
		1080	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1081	}
		1082	}
		1083
702	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1084	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
703		1085
704	#HttpRequest new (SV *klass, SV *cb)	1086	void ev_embed_start (ev_embed *w)
		1087	CODE:
		1088	START (embed, w);
705		1089
706	#void DESTROY (struct evhttp_request *req);	1090	void ev_embed_stop (ev_embed *w)
		1091	CODE:
		1092	STOP (embed, w);
707		1093
		1094	void DESTROY (ev_embed *w)
		1095	CODE:
		1096	STOP (embed, w);
		1097	e_destroy (w);
708		1098
		1099	void set (ev_embed *w, struct ev_loop *loop)
		1100	CODE:
		1101	{
		1102	sv_setsv (w->fh, ST (1));
		1103	RESET (embed, w, (w, loop));
		1104	}
709		1105
		1106	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_loop_
710		1107
		1108	SV *new (SV *klass, unsigned int flags = ev_supported_backends ())
		1109	CODE:
		1110	{
		1111	struct ev_loop *loop = ev_loop_new (flags);
711		1112
		1113	if (!loop)
		1114	XSRETURN_UNDEF;
712		1115
		1116	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		1117	}
		1118	OUTPUT:
		1119	RETVAL
713		1120
		1121	void DESTROY (struct ev_loop *loop)
		1122	CODE:
		1123	if (loop != evapi.default_loop) /* global destruction sucks */
		1124	ev_loop_destroy (loop);
714		1125
		1126	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1127	ALIAS:
		1128	io_ns = 1
		1129	CODE:
		1130	{
		1131	int fd = sv_fileno (fh);
		1132	CHECK_FD (fh, fd);
		1133
		1134	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1135	RETVAL->fh = newSVsv (fh);
		1136	ev_io_set (RETVAL, fd, events);
		1137	if (!ix) START (io, RETVAL);
		1138	}
		1139	OUTPUT:
		1140	RETVAL
		1141

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