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Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.96 by root, Thu Dec 20 10:12:22 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	}
63
64	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66	{
67	if (timeout >= 0.)
68	{
69	struct timeval tv;
70	tv_set (&tv, timeout);
71	event_once (fd, events, cb, arg, &tv);
72	}
73	else
74	event_once (fd, events, cb, arg, 0);
75	}	106	}
76		107
77	/////////////////////////////////////////////////////////////////////////////	108	/////////////////////////////////////////////////////////////////////////////
78	// Event	109	// Event
79		110
80	typedef struct ev {	111	static void e_cb (EV_P_ ev_watcher *w, int revents);
81	struct event ev;
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		112
90	static double	113	static int
91	e_now (void)
92	{
93	struct timeval tv;
94	gettimeofday (&tv, 0);
95
96	return tv_get (&tv);
97	}
98
99	static void e_cb (int fd, short events, void *arg);
100
101	static int sv_fileno (SV *fh)	114	sv_fileno (SV *fh)
102	{	115	{
103	SvGETMAGIC (fh);	116	SvGETMAGIC (fh);
104		117
105	if (SvROK (fh))	118	if (SvROK (fh))
106	fh = SvRV (fh);	119	fh = SvRV (fh);
107		120
108	if (SvTYPE (fh) == SVt_PVGV)	121	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));	122	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110		123
111	if (SvIOK (fh))	124	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
112	return SvIV (fh);	125	return SvIV (fh);
113		126
114	return -1;	127	return -1;
115	}	128	}
116		129
117	static Event	130	static void *
118	e_new (SV *fh, short events, SV *cb)	131	e_new (int size, SV *cb_sv, SV *loop)
119	{	132	{
120	int fd = sv_fileno (fh);	133	ev_watcher *w;
121	Event ev;
122	SV *self = NEWSV (0, sizeof (struct ev));	134	SV *self = NEWSV (0, size);
123	SvPOK_only (self);	135	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));	136	SvCUR_set (self, size);
125		137
126	ev = (Event)SvPVX (self);	138	w = (ev_watcher *)SvPVX (self);
127		139
128	ev->fh = newSVsv (fh);	140	ev_init (w, e_cb);
129	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);
130	ev->self = self;	147	w->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135		148
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	149	return (void *)w;
137
138	return ev;
139	}	150	}
140		151
141	static struct timeval *	152	static void
142	e_tv (Event ev)	153	e_destroy (void *w_)
143	{	154	{
144	static struct timeval tv;	155	ev_watcher *w = (ev_watcher *)w_;
145	double to = ev->timeout;
146		156
147	if (to == TIMEOUT_NONE)	157	SvREFCNT_dec (w->loop ); w->loop = 0;
148	return 0;	158	SvREFCNT_dec (w->fh ); w->fh = 0;
149		159	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
150	if (ev->abstime)	160	SvREFCNT_dec (w->data ); w->data = 0;
151	{
152	double now = e_now ();
153
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}
159	else if (to < 0.)
160	to = 0.;
161
162	tv_set (&tv, to);
163
164	return &tv;
165	}	161	}
166		162
167	static SV *e_self (Event ev)	163	static SV *
		164	e_bless (ev_watcher *w, HV *stash)
168	{	165	{
169	SV *rv;	166	SV *rv;
170		167
171	if (SvOBJECT (ev->self))	168	if (SvOBJECT (w->self))
172	rv = newRV_inc (ev->self);	169	rv = newRV_inc (w->self);
173	else	170	else
174	{	171	{
175	rv = newRV_noinc (ev->self);	172	rv = newRV_noinc (w->self);
176	sv_bless (rv, stash_event);	173	sv_bless (rv, stash);
177	SvREADONLY_on (ev->self);	174	SvREADONLY_on (w->self);
178	}	175	}
179		176
180	return rv;	177	return rv;
181	}	178	}
182		179
183	static int	180	static SV *sv_events_cache;
184	e_start (Event ev)
185	{
186	if (ev->active) event_del (&ev->ev);
187	ev->active = 1;
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		181
198	static void	182	static void
199	e_cb (int fd, short events, void *arg)	183	e_cb (EV_P_ ev_watcher *w, int revents)
200	{	184	{
201	struct ev *ev = (struct ev*)arg;
202	dSP;	185	dSP;
203	I32 mark = SP - PL_stack_base;	186	I32 mark = SP - PL_stack_base;
204	SV *sv_self, *sv_events;	187	SV *sv_self, *sv_events;
205	static SV *sv_events_cache;
206		188
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))	189	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208	ev->active = 0;
209
210	sv_self = e_self (ev);
211		190
212	if (sv_events_cache)	191	if (sv_events_cache)
213	{	192	{
214	sv_events = sv_events_cache; sv_events_cache = 0;	193	sv_events = sv_events_cache; sv_events_cache = 0;
215	SvIV_set (sv_events, events);	194	SvIV_set (sv_events, revents);
216	}	195	}
217	else	196	else
218	sv_events = newSViv (events);	197	sv_events = newSViv (revents);
219		198
220	PUSHMARK (SP);	199	PUSHMARK (SP);
221	EXTEND (SP, 2);	200	EXTEND (SP, 2);
222	PUSHs (sv_self);	201	PUSHs (sv_self);
223	PUSHs (sv_events);	202	PUSHs (sv_events);
		203
224	PUTBACK;	204	PUTBACK;
225	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	205	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226	SP = PL_stack_base + mark; PUTBACK;
227		206
228	SvREFCNT_dec (sv_self);	207	SvREFCNT_dec (sv_self);
229		208
230	if (sv_events_cache)	209	if (sv_events_cache)
231	SvREFCNT_dec (sv_events);	210	SvREFCNT_dec (sv_events);
232	else	211	else
233	sv_events_cache = sv_events;	212	sv_events_cache = sv_events;
234		213
235	if (ev->interval && !ev->active)	214	if (SvTRUE (ERRSV))
236	e_start (ev);	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
		227	e_once_cb (int revents, void *arg)
		228	{
		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;
		271	dSP;
		272
		273	ENTER;
		274	SAVETMPS;
		275
		276	PUSHMARK (SP);
		277	EXTEND (SP, 2);
		278	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		279	PUSHs (newSVnv (now));
		280
		281	PUTBACK;
		282	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		283	SPAGAIN;
237		284
238	if (SvTRUE (ERRSV))	285	if (SvTRUE (ERRSV))
239	{	286	{
240	PUSHMARK (SP);	287	PUSHMARK (SP);
241	PUTBACK;	288	PUTBACK;
242	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);
243	SP = PL_stack_base + mark; PUTBACK;	290	SPAGAIN;
244	}	291	}
245	}
246		292
247	/////////////////////////////////////////////////////////////////////////////	293	if (count > 0)
248	// DNS
249
250	static void
251	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
252	{
253	dSP;
254	SV *cb = (SV *)arg;
255
256	ENTER;
257	SAVETMPS;
258	PUSHMARK (SP);
259	EXTEND (SP, count + 3);
260	PUSHs (sv_2mortal (newSViv (result)));
261
262	if (result == DNS_ERR_NONE && ttl >= 0)
263	{	294	{
264	int i;	295	retval = SvNV (TOPs);
265		296
266	PUSHs (sv_2mortal (newSViv (type)));	297	if (retval < now)
267	PUSHs (sv_2mortal (newSViv (ttl)));	298	retval = now;
268
269	for (i = 0; i < count; ++i)
270	switch (type)
271	{
272	case DNS_IPv6_AAAA:
273	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
274	break;
275	case DNS_IPv4_A:
276	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
277	break;
278	case DNS_PTR:
279	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
280	break;
281	}
282	}	299	}
283		300	else
284	PUTBACK;	301	retval = now;
285	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
286		302
287	FREETMPS;	303	FREETMPS;
288
289	if (SvTRUE (ERRSV))
290	{
291	PUSHMARK (SP);
292	PUTBACK;
293	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294	}
295
296	LEAVE;	304	LEAVE;
		305
		306	return retval;
297	}	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));
298		317
299	/////////////////////////////////////////////////////////////////////////////	318	/////////////////////////////////////////////////////////////////////////////
300	// XS interface functions	319	// XS interface functions
301		320
302	MODULE = EV PACKAGE = EV PREFIX = event_	321	MODULE = EV PACKAGE = EV PREFIX = ev_
		322
		323	PROTOTYPES: ENABLE
303		324
304	BOOT:	325	BOOT:
305	{	326	{
306	int i;
307	HV *stash = gv_stashpv ("EV", 1);	327	HV *stash = gv_stashpv ("EV", 1);
308		328
309	static const struct {	329	static const struct {
310	const char *name;	330	const char *name;
311	IV iv;	331	IV iv;
312	} *civ, const_iv[] = {	332	} *civ, const_iv[] = {
313	# 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)
314	const_iv (EV_, NONE)	338	const_iv (EV_, NONE)
315	const_iv (EV_, TIMEOUT)	339	const_iv (EV_, TIMEOUT)
316	const_iv (EV_, READ)	340	const_iv (EV_, READ)
317	const_iv (EV_, WRITE)	341	const_iv (EV_, WRITE)
318	const_iv (EV_, SIGNAL)	342	const_iv (EV_, SIGNAL)
		343	const_iv (EV_, IDLE)
		344	const_iv (EV_, CHECK)
319	const_iv (EV_, PERSIST)	345	const_iv (EV_, ERROR)
		346
320	const_iv (EV, LOOP_ONCE)	347	const_iv (EV, LOOP_ONESHOT)
321	const_iv (EV, LOOP_NONBLOCK)	348	const_iv (EV, LOOP_NONBLOCK)
322	const_iv (EV, BUFFER_READ)	349	const_iv (EV, UNLOOP_ONE)
323	const_iv (EV, BUFFER_WRITE)	350	const_iv (EV, UNLOOP_ALL)
		351
		352	const_iv (EV, BACKEND_SELECT)
		353	const_iv (EV, BACKEND_POLL)
324	const_iv (EV, BUFFER_EOF)	354	const_iv (EV, BACKEND_EPOLL)
		355	const_iv (EV, BACKEND_KQUEUE)
		356	const_iv (EV, BACKEND_DEVPOLL)
325	const_iv (EV, BUFFER_ERROR)	357	const_iv (EV, BACKEND_PORT)
326	const_iv (EV, BUFFER_TIMEOUT)	358	const_iv (EV, FLAG_AUTO)
		359	const_iv (EV, FLAG_NOENV)
		360	const_iv (EV, FLAG_FORKCHECK)
327	};	361	};
328		362
329	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; )
330	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331		365
		366	stash_loop = gv_stashpv ("EV::Loop" , 1);
332	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);
333	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);
334		379
335	{	380	{
336	SV *sv = perl_get_sv ("EV::API", TRUE);	381	SV *sv = perl_get_sv ("EV::API", TRUE);
337	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	382	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338		383
		384	/* the poor man's shared library emulator */
339	evapi.ver = EV_API_VERSION;	385	evapi.ver = EV_API_VERSION;
340	evapi.rev = EV_API_REVISION;	386	evapi.rev = EV_API_REVISION;
341	evapi.now = e_now;	387	evapi.sv_fileno = sv_fileno;
342	evapi.once = api_once;	388	evapi.sv_signum = sv_signum;
343	evapi.loop = event_loop;	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;
344		431
345	sv_setiv (sv, (IV)&evapi);	432	sv_setiv (sv, (IV)&evapi);
346	SvREADONLY_on (sv);	433	SvREADONLY_on (sv);
347	}	434	}
		435	#ifndef _WIN32
		436	pthread_atfork (0, 0, ev_default_fork);
		437	#endif
348	}	438	}
349		439
350	double now ()	440	SV *ev_default_loop (unsigned int flags = ev_supported_backends ())
351	CODE:	441	CODE:
352	RETVAL = e_now ();	442	{
353	OUTPUT:	443	if (!default_loop_sv)
354	RETVAL	444	{
		445	evapi.default_loop = ev_default_loop (flags);
355		446
356	const char *version ()	447	if (!evapi.default_loop)
357	ALIAS:	448	XSRETURN_UNDEF;
358	method = 1
359	CODE:
360	RETVAL = ix ? event_get_method () : event_get_version ();
361	OUTPUT:
362	RETVAL
363		449
364	Base event_init ()	450	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		451	}
365		452
366	int event_priority_init (int npri)	453	RETVAL = newSVsv (default_loop_sv);
		454	}
		455	OUTPUT:
		456	RETVAL
367		457
368	int event_dispatch ()	458	NV ev_time ()
369		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
370	int event_loop (int flags = 0)	469	void ev_loop (int flags = 0)
		470	C_ARGS: evapi.default_loop, flags
371		471
372	int event_loopexit (double after = 0)	472	void ev_unloop (int how = 1)
373	CODE:	473	C_ARGS: evapi.default_loop, how
374	{
375	struct timeval tv;
376	tv_set (&tv, after);
377	event_loopexit (&tv);
378	}
379		474
380	Event event (SV *cb)	475	void ev_feed_fd_event (int fd, int revents = EV_NONE)
381	CODE:	476	C_ARGS: evapi.default_loop, fd, revents
382	RETVAL = e_new (NEWSV (0, 0), 0, cb);
383	OUTPUT:
384	RETVAL
385		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
386	Event io (SV *fh, short events, SV *cb)	487	ev_io *io (SV *fh, int events, SV *cb)
387	ALIAS:	488	ALIAS:
388	io_ns = 1	489	io_ns = 1
389	CODE:	490	CODE:
390	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);
391	if (!ix) e_start (RETVAL);	498	if (!ix) START (io, RETVAL);
		499	}
392	OUTPUT:	500	OUTPUT:
393	RETVAL	501	RETVAL
394		502
395	Event timed_io (SV *fh, short events, double timeout, SV *cb)	503	ev_timer *timer (NV after, NV repeat, SV *cb)
396	ALIAS:	504	ALIAS:
397	timed_io_ns = 1	505	timer_ns = 1
		506	INIT:
		507	CHECK_REPEAT (repeat);
398	CODE:	508	CODE:
399	{	509	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
400	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
401		514
402	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
403		531
404	if (timeout)	532	ev_signal *signal (SV *signal, SV *cb)
405	{	533	ALIAS:
406	RETVAL->timeout = timeout;	534	signal_ns = 1
407	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 = &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	);
		636
		637	PROTOTYPES: DISABLE
		638
		639	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		640
		641	int ev_is_active (ev_watcher *w)
		642
		643	int ev_is_pending (ev_watcher *w)
		644
		645	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		646	C_ARGS: e_loop (w), w, revents
		647
		648	int ev_clear_pending (ev_watcher *w)
		649	C_ARGS: e_loop (w), w
		650
		651	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		652	C_ARGS: e_loop (w), w, revents
		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);
408	}	665	}
409
410	if (!ix) e_start (RETVAL);
411	}	666	}
412	OUTPUT:	667	OUTPUT:
413	RETVAL	668	RETVAL
414		669
415	Event timer (double after, int repeat, SV *cb)
416	ALIAS:
417	timer_ns = 1
418	CODE:
419	RETVAL = e_new (NEWSV (0, 0), 0, cb);
420	RETVAL->timeout = after;
421	RETVAL->interval = repeat;
422	if (!ix) e_start (RETVAL);
423	OUTPUT:
424	RETVAL
425
426	Event timer_abs (double at, double interval, SV *cb)
427	ALIAS:
428	timer_abs_ns = 1
429	CODE:
430	RETVAL = e_new (NEWSV (0, 0), 0, cb);
431	RETVAL->timeout = at;
432	RETVAL->interval = interval;
433	RETVAL->abstime = 1;
434	if (!ix) e_start (RETVAL);
435	OUTPUT:
436	RETVAL
437
438	Event signal (Signal signum, SV *cb)
439	ALIAS:
440	signal_ns = 1
441	CODE:
442	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);
443	RETVAL->ev.ev_fd = signum;
444	if (!ix) e_start (RETVAL);
445	OUTPUT:
446	RETVAL
447
448	PROTOTYPES: DISABLE
449
450
451	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453	Base new ()
454	CODE:
455	RETVAL = event_init ();
456	OUTPUT:
457	RETVAL
458
459	int event_base_dispatch (Base base)
460
461	int event_base_loop (Base base, int flags = 0)
462
463	int event_base_loopexit (Base base, double after)
464	CODE:
465	{
466	struct timeval tv;
467	tv.tv_sec = (long)after;
468	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469	event_base_loopexit (base, &tv);
470	}
471
472	int event_base_priority_init (Base base, int npri)
473
474	void event_base_set (Base base, Event ev)
475	C_ARGS: base, &ev->ev
476
477	void DESTROY (Base base)
478	CODE:
479	/*event_base_free (base);*/ /* causes too many problems */
480
481
482	MODULE = EV PACKAGE = EV::Event PREFIX = event_
483
484	int event_priority_set (Event ev, int pri)
485	C_ARGS: &ev->ev, pri
486
487	int event_add (Event ev, double timeout = TIMEOUT_NONE)
488	CODE:
489	ev->timeout = timeout;
490	ev->abstime = 0;
491	RETVAL = e_start (ev);
492	OUTPUT:
493	RETVAL
494
495	int event_start (Event ev)
496	CODE:
497	RETVAL = e_start (ev);
498	OUTPUT:
499	RETVAL
500
501	int event_del (Event ev)
502	ALIAS:
503	stop = 0
504	CODE:
505	RETVAL = e_stop (ev);
506	OUTPUT:
507	RETVAL
508
509	void DESTROY (Event ev)
510	CODE:
511	e_stop (ev);
512	SvREFCNT_dec (ev->cb);
513	SvREFCNT_dec (ev->fh);
514
515	SV *cb (Event ev, SV *new_cb = 0)	670	SV *cb (ev_watcher *w, SV *new_cb = 0)
516	CODE:	671	CODE:
		672	{
517	RETVAL = newSVsv (ev->cb);	673	RETVAL = newSVsv (w->cb_sv);
		674
518	if (items > 1)	675	if (items > 1)
519	sv_setsv (ev->cb, new_cb);	676	sv_setsv (w->cb_sv, new_cb);
		677	}
520	OUTPUT:	678	OUTPUT:
521	RETVAL	679	RETVAL
522		680
523	SV *fh (Event ev, SV *new_fh = 0)	681	SV *data (ev_watcher *w, SV *new_data = 0)
524	CODE:	682	CODE:
525	RETVAL = newSVsv (ev->fh);	683	{
		684	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		685
526	if (items > 1)	686	if (items > 1)
527	{	687	{
528	if (ev->active) event_del (&ev->ev);	688	SvREFCNT_dec (w->data);
529	sv_setsv (ev->fh, new_fh);	689	w->data = newSVsv (new_data);
530	ev->ev.ev_fd = sv_fileno (ev->fh);
531	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
532	if (ev->active) event_add (&ev->ev, e_tv (ev));
533	}	690	}
		691	}
534	OUTPUT:	692	OUTPUT:
535	RETVAL	693	RETVAL
536		694
537	SV *signal (Event ev, SV *new_signal = 0)	695	int priority (ev_watcher *w, int new_priority = 0)
538	CODE:	696	CODE:
539	{	697	{
540	Signal signum;	698	RETVAL = w->priority;
541
542	if (items > 1)
543	signum = sv_signum (new_signal); /* may croak here */
544
545	RETVAL = newSVsv (ev->fh);
546		699
547	if (items > 1)	700	if (items > 1)
548	{	701	{
549	if (ev->active) event_del (&ev->ev);	702	int active = ev_is_active (w);
550	sv_setsv (ev->fh, new_signal);	703
551	ev->ev.ev_fd = signum;	704	if (active)
552	ev->ev.ev_events |= EV_SIGNAL;	705	{
553	if (ev->active) event_add (&ev->ev, e_tv (ev));	706	/* grrr. */
		707	PUSHMARK (SP);
		708	XPUSHs (ST (0));
		709	PUTBACK;
		710	call_method ("stop", G_DISCARD | G_VOID);
		711	}
		712
		713	ev_set_priority (w, new_priority);
		714
		715	if (active)
		716	{
		717	PUSHMARK (SP);
		718	XPUSHs (ST (0));
		719	PUTBACK;
		720	call_method ("start", G_DISCARD | G_VOID);
		721	}
554	}	722	}
555	}	723	}
556	OUTPUT:	724	OUTPUT:
557	RETVAL	725	RETVAL
558		726
559	short events (Event ev, short new_events = EV_UNDEF)	727	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		728
		729	void ev_io_start (ev_io *w)
560	CODE:	730	CODE:
561	RETVAL = ev->ev.ev_events;	731	START (io, w);
		732
		733	void ev_io_stop (ev_io *w)
		734	CODE:
		735	STOP (io, w);
		736
		737	void DESTROY (ev_io *w)
		738	CODE:
		739	STOP (io, w);
		740	e_destroy (w);
		741
		742	void set (ev_io *w, SV *fh, int events)
		743	CODE:
		744	{
		745	int fd = sv_fileno (fh);
		746	CHECK_FD (fh, fd);
		747
		748	sv_setsv (w->fh, fh);
		749	RESET (io, w, (w, fd, events));
		750	}
		751
		752	SV *fh (ev_io *w, SV *new_fh = 0)
		753	CODE:
		754	{
562	if (items > 1)	755	if (items > 1)
563	{	756	{
564	if (ev->active) event_del (&ev->ev);	757	int fd = sv_fileno (new_fh);
565	ev->ev.ev_events = new_events;	758	CHECK_FD (new_fh, fd);
566	if (ev->active) event_add (&ev->ev, e_tv (ev));	759
		760	RETVAL = w->fh;
		761	w->fh = newSVsv (new_fh);
		762
		763	RESET (io, w, (w, fd, w->events));
567	}	764	}
		765	else
		766	RETVAL = newSVsv (w->fh);
		767	}
568	OUTPUT:	768	OUTPUT:
569	RETVAL	769	RETVAL
570		770
571	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	771	int events (ev_io *w, int new_events = EV_UNDEF)
572	CODE:	772	CODE:
		773	{
		774	RETVAL = w->events;
		775
		776	if (items > 1)
		777	RESET (io, w, (w, w->fd, new_events));
		778	}
		779	OUTPUT:
		780	RETVAL
		781
		782	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		783
		784	void ev_signal_start (ev_signal *w)
		785	CODE:
		786	START (signal, w);
		787
		788	void ev_signal_stop (ev_signal *w)
		789	CODE:
		790	STOP (signal, w);
		791
		792	void DESTROY (ev_signal *w)
		793	CODE:
		794	STOP (signal, w);
		795	e_destroy (w);
		796
		797	void set (ev_signal *w, SV *signal)
		798	CODE:
		799	{
		800	Signal signum = sv_signum (signal);
		801	CHECK_SIG (signal, signum);
		802
		803	RESET (signal, w, (w, signum));
		804	}
		805
		806	int signal (ev_signal *w, SV *new_signal = 0)
		807	CODE:
		808	{
573	RETVAL = ev->timeout;	809	RETVAL = w->signum;
		810
574	if (items > 1)	811	if (items > 1)
575	{	812	{
576	if (ev->active) event_del (&ev->ev);	813	Signal signum = sv_signum (new_signal);
577	ev->timeout = new_timeout;	814	CHECK_SIG (new_signal, signum);
578	ev->interval = repeat;	815
579	ev->abstime = 0;	816	RESET (signal, w, (w, signum));
580	if (ev->active) event_add (&ev->ev, e_tv (ev));
581	}	817	}
		818	}
582	OUTPUT:	819	OUTPUT:
583	RETVAL	820	RETVAL
584		821
585	void timeout_abs (Event ev, double at, double interval = 0.)
586	CODE:
587	if (ev->active) event_del (&ev->ev);
588	ev->timeout = at;
589	ev->interval = interval;
590	ev->abstime = 1;
591	if (ev->active) event_add (&ev->ev, e_tv (ev));
592
593
594	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	822	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
595		823
596	BOOT:	824	void ev_timer_start (ev_timer *w)
597	{	825	INIT:
598	HV *stash = gv_stashpv ("EV::DNS", 1);	826	CHECK_REPEAT (w->repeat);
		827	CODE:
		828	START (timer, w);
599		829
600	static const struct {	830	void ev_timer_stop (ev_timer *w)
601	const char *name;	831	CODE:
602	IV iv;	832	STOP (timer, w);
603	} *civ, const_iv[] = {
604	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
605	const_iv (DNS_, ERR_NONE)
606	const_iv (DNS_, ERR_FORMAT)
607	const_iv (DNS_, ERR_SERVERFAILED)
608	const_iv (DNS_, ERR_NOTEXIST)
609	const_iv (DNS_, ERR_NOTIMPL)
610	const_iv (DNS_, ERR_REFUSED)
611	const_iv (DNS_, ERR_TRUNCATED)
612	const_iv (DNS_, ERR_UNKNOWN)
613	const_iv (DNS_, ERR_TIMEOUT)
614	const_iv (DNS_, ERR_SHUTDOWN)
615	const_iv (DNS_, IPv4_A)
616	const_iv (DNS_, PTR)
617	const_iv (DNS_, IPv6_AAAA)
618	const_iv (DNS_, QUERY_NO_SEARCH)
619	const_iv (DNS_, OPTION_SEARCH)
620	const_iv (DNS_, OPTION_NAMESERVERS)
621	const_iv (DNS_, OPTION_MISC)
622	const_iv (DNS_, OPTIONS_ALL)
623	const_iv (DNS_, NO_SEARCH)
624	};
625		833
626	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	834	void ev_timer_again (ev_timer *w)
627	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	835	INIT:
628	}	836	CHECK_REPEAT (w->repeat);
629
630	int evdns_init ()
631
632	void evdns_shutdown (int fail_requests = 1)
633
634	const char *evdns_err_to_string (int err)
635
636	int evdns_nameserver_add (U32 address)
637
638	int evdns_count_nameservers ()
639
640	int evdns_clear_nameservers_and_suspend ()
641
642	int evdns_resume ()
643
644	int evdns_nameserver_ip_add (char *ip_as_string)
645
646	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
647	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
648
649	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
650	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
651
652	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
653	ALIAS:
654	evdns_resolve_reverse_ipv6 = 1
655	CODE:	837	CODE:
656	{	838	REF (w);
657	STRLEN len;	839	ev_timer_again (e_loop (w), w);
658	char *data = SvPVbyte (addr, len);	840	UNREF (w);
659	if (len != (ix ? 16 : 4))
660	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
661		841
		842	void DESTROY (ev_timer *w)
		843	CODE:
		844	STOP (timer, w);
		845	e_destroy (w);
		846
		847	void set (ev_timer *w, NV after, NV repeat = 0.)
		848	INIT:
		849	CHECK_REPEAT (repeat);
		850	CODE:
		851	RESET (timer, w, (w, after, repeat));
		852
		853	NV at (ev_timer *w)
		854	CODE:
		855	RETVAL = w->at;
		856	OUTPUT:
662	RETVAL = ix	857	RETVAL
663	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))	858
664	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));	859	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		860
		861	void ev_periodic_start (ev_periodic *w)
		862	INIT:
		863	CHECK_REPEAT (w->interval);
		864	CODE:
		865	START (periodic, w);
		866
		867	void ev_periodic_stop (ev_periodic *w)
		868	CODE:
		869	STOP (periodic, w);
		870
		871	void ev_periodic_again (ev_periodic *w)
		872	CODE:
		873	REF (w);
		874	ev_periodic_again (e_loop (w), w);
		875	UNREF (w);
		876
		877	void DESTROY (ev_periodic *w)
		878	CODE:
		879	STOP (periodic, w);
		880	e_destroy (w);
		881
		882	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		883	INIT:
		884	CHECK_REPEAT (interval);
		885	CODE:
		886	{
		887	SvREFCNT_dec (w->fh);
		888	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		889
		890	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
665	}	891	}
666	OUTPUT:	892
		893	NV at (ev_periodic *w)
		894	CODE:
667	RETVAL	895	RETVAL = w->at;
		896	OUTPUT:
		897	RETVAL
668		898
669	int evdns_set_option (char *option, char *val, int flags)	899	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
670		900
671	int evdns_resolv_conf_parse (int flags, const char *filename)	901	void ev_idle_start (ev_idle *w)
		902	CODE:
		903	START (idle, w);
672		904
673	#ifdef MS_WINDOWS	905	void ev_idle_stop (ev_idle *w)
		906	CODE:
		907	STOP (idle, w);
674		908
675	int evdns_config_windows_nameservers ()	909	void DESTROY (ev_idle *w)
		910	CODE:
		911	STOP (idle, w);
		912	e_destroy (w);
676		913
677	#endif	914	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
678		915
679	void evdns_search_clear ()	916	void ev_prepare_start (ev_prepare *w)
		917	CODE:
		918	START (prepare, w);
680		919
681	void evdns_search_add (char *domain)	920	void ev_prepare_stop (ev_prepare *w)
		921	CODE:
		922	STOP (prepare, w);
682		923
683	void evdns_search_ndots_set (int ndots)	924	void DESTROY (ev_prepare *w)
		925	CODE:
		926	STOP (prepare, w);
		927	e_destroy (w);
684		928
		929	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
685		930
		931	void ev_check_start (ev_check *w)
		932	CODE:
		933	START (check, w);
		934
		935	void ev_check_stop (ev_check *w)
		936	CODE:
		937	STOP (check, w);
		938
		939	void DESTROY (ev_check *w)
		940	CODE:
		941	STOP (check, w);
		942	e_destroy (w);
		943
		944	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		945
		946	void ev_fork_start (ev_fork *w)
		947	CODE:
		948	START (fork, w);
		949
		950	void ev_fork_stop (ev_fork *w)
		951	CODE:
		952	STOP (fork, w);
		953
		954	void DESTROY (ev_fork *w)
		955	CODE:
		956	STOP (fork, w);
		957	e_destroy (w);
		958
		959	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		960
		961	void ev_child_start (ev_child *w)
		962	CODE:
		963	START (child, w);
		964
		965	void ev_child_stop (ev_child *w)
		966	CODE:
		967	STOP (child, w);
		968
		969	void DESTROY (ev_child *w)
		970	CODE:
		971	STOP (child, w);
		972	e_destroy (w);
		973
		974	void set (ev_child *w, int pid)
		975	CODE:
		976	RESET (child, w, (w, pid));
		977
		978	int pid (ev_child *w, int new_pid = 0)
		979	CODE:
		980	{
		981	RETVAL = w->pid;
		982
		983	if (items > 1)
		984	RESET (child, w, (w, new_pid));
		985	}
		986	OUTPUT:
		987	RETVAL
		988
		989
		990	int rstatus (ev_child *w)
		991	ALIAS:
		992	rpid = 1
		993	CODE:
		994	RETVAL = ix ? w->rpid : w->rstatus;
		995	OUTPUT:
		996	RETVAL
		997
686	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	998	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
687		999
688	BOOT:	1000	void ev_stat_start (ev_stat *w)
689	{	1001	CODE:
690	HV *stash = gv_stashpv ("EV::HTTP", 1);	1002	START (stat, w);
691		1003
692	static const struct {	1004	void ev_stat_stop (ev_stat *w)
693	const char *name;	1005	CODE:
694	IV iv;	1006	STOP (stat, w);
695	} *civ, const_iv[] = {
696	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
697	const_iv (HTTP_, OK)
698	const_iv (HTTP_, NOCONTENT)
699	const_iv (HTTP_, MOVEPERM)
700	const_iv (HTTP_, MOVETEMP)
701	const_iv (HTTP_, NOTMODIFIED)
702	const_iv (HTTP_, BADREQUEST)
703	const_iv (HTTP_, NOTFOUND)
704	const_iv (HTTP_, SERVUNAVAIL)
705	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
706	const_iv (EVHTTP_, PROXY_REQUEST)
707	const_iv (EVHTTP_, REQ_GET)
708	const_iv (EVHTTP_, REQ_POST)
709	const_iv (EVHTTP_, REQ_HEAD)
710	const_iv (EVHTTP_, REQUEST)
711	const_iv (EVHTTP_, RESPONSE)
712	};
713		1007
714	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1008	void DESTROY (ev_stat *w)
715	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1009	CODE:
716	}	1010	STOP (stat, w);
		1011	e_destroy (w);
717		1012
		1013	void set (ev_stat *w, SV *path, NV interval)
		1014	CODE:
		1015	{
		1016	sv_setsv (w->fh, path);
		1017	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1018	}
		1019
		1020	SV *path (ev_stat *w, SV *new_path = 0)
		1021	CODE:
		1022	{
		1023	RETVAL = SvREFCNT_inc (w->fh);
		1024
		1025	if (items > 1)
		1026	{
		1027	SvREFCNT_dec (w->fh);
		1028	w->fh = newSVsv (new_path);
		1029	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1030	}
		1031	}
		1032	OUTPUT:
		1033	RETVAL
		1034
		1035	NV interval (ev_stat *w, NV new_interval = 0.)
		1036	CODE:
		1037	{
		1038	RETVAL = w->interval;
		1039
		1040	if (items > 1)
		1041	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1042	}
		1043	OUTPUT:
		1044	RETVAL
		1045
		1046	void prev (ev_stat *w)
		1047	ALIAS:
		1048	stat = 1
		1049	attr = 2
		1050	PPCODE:
		1051	{
		1052	ev_statdata *s = ix ? &w->attr : &w->prev;
		1053
		1054	if (ix == 1)
		1055	ev_stat_stat (e_loop (w), w);
		1056	else if (!s->st_nlink)
		1057	errno = ENOENT;
		1058
		1059	PL_statcache.st_dev = s->st_nlink;
		1060	PL_statcache.st_ino = s->st_ino;
		1061	PL_statcache.st_mode = s->st_mode;
		1062	PL_statcache.st_nlink = s->st_nlink;
		1063	PL_statcache.st_uid = s->st_uid;
		1064	PL_statcache.st_gid = s->st_gid;
		1065	PL_statcache.st_rdev = s->st_rdev;
		1066	PL_statcache.st_size = s->st_size;
		1067	PL_statcache.st_atime = s->st_atime;
		1068	PL_statcache.st_mtime = s->st_mtime;
		1069	PL_statcache.st_ctime = s->st_ctime;
		1070
		1071	if (GIMME_V == G_SCALAR)
		1072	XPUSHs (boolSV (s->st_nlink));
		1073	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1074	{
		1075	EXTEND (SP, 13);
		1076	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1077	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1078	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1079	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1080	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1081	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1082	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1083	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1084	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1085	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1086	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1087	PUSHs (sv_2mortal (newSVuv (4096)));
		1088	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1089	}
		1090	}
		1091
718	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1092	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
719		1093
720	#HttpRequest new (SV *klass, SV *cb)	1094	void ev_embed_start (ev_embed *w)
		1095	CODE:
		1096	START (embed, w);
721		1097
722	#void DESTROY (struct evhttp_request *req);	1098	void ev_embed_stop (ev_embed *w)
		1099	CODE:
		1100	STOP (embed, w);
723		1101
		1102	void DESTROY (ev_embed *w)
		1103	CODE:
		1104	STOP (embed, w);
		1105	e_destroy (w);
724		1106
		1107	void set (ev_embed *w, struct ev_loop *loop)
		1108	CODE:
		1109	{
		1110	sv_setsv (w->fh, ST (1));
		1111	RESET (embed, w, (w, loop));
		1112	}
725		1113
		1114	SV *other (ev_embed *w)
		1115	CODE:
		1116	RETVAL = newSVsv (w->fh);
		1117	OUTPUT:
		1118	RETVAL
726		1119
		1120	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_loop_
727		1121
		1122	SV *new (SV *klass, unsigned int flags = ev_supported_backends ())
		1123	CODE:
		1124	{
		1125	struct ev_loop *loop = ev_loop_new (flags);
728		1126
		1127	if (!loop)
		1128	XSRETURN_UNDEF;
729		1129
		1130	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1131	}
		1132	OUTPUT:
		1133	RETVAL
730		1134
		1135	void DESTROY (struct ev_loop *loop)
		1136	CODE:
		1137	if (loop != evapi.default_loop) /* global destruction sucks */
		1138	ev_loop_destroy (loop);
		1139
		1140	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1141	ALIAS:
		1142	io_ns = 1
		1143	CODE:
		1144	{
		1145	int fd = sv_fileno (fh);
		1146	CHECK_FD (fh, fd);
		1147
		1148	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1149	RETVAL->fh = newSVsv (fh);
		1150	ev_io_set (RETVAL, fd, events);
		1151	if (!ix) START (io, RETVAL);
		1152	}
		1153	OUTPUT:
		1154	RETVAL
		1155

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