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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 1.101 by root, Sat Dec 22 05:47:51 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_USE_NANOSLEEP EV_USE_MONOTONIC
10	#include <event.h>	9	#define EV_H <ev.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"	10	#include "EV/EVAPI.h"
29		11
30	typedef struct event_base *Base;	12	/* fix perl api breakage */
		13	#undef signal
		14	#undef sigaction
		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
		23	#include "libev/ev.c"
		24
		25	#ifndef _WIN32
		26	# include <pthread.h>
		27	#endif
		28
		29	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		30
		31	#define WFLAG_KEEPALIVE 1
		32
		33	#define UNREF(w) \
		34	if (!((w)->flags & WFLAG_KEEPALIVE) \
		35	&& !ev_is_active (w)) \
		36	ev_unref (e_loop (w));
		37
		38	#define REF(w) \
		39	if (!((w)->flags & WFLAG_KEEPALIVE) \
		40	&& ev_is_active (w)) \
		41	ev_ref (e_loop (w));
		42
		43	#define START(type,w) \
		44	do { \
		45	UNREF (w); \
		46	ev_ ## type ## _start (e_loop (w), w); \
		47	} while (0)
		48
		49	#define STOP(type,w) \
		50	do { \
		51	REF (w); \
		52	ev_ ## type ## _stop (e_loop (w), w); \
		53	} while (0)
		54
		55	#define RESET(type,w,seta) \
		56	do { \
		57	int active = ev_is_active (w); \
		58	if (active) STOP (type, w); \
		59	ev_ ## type ## _set seta; \
		60	if (active) START (type, w); \
		61	} while (0)
		62
31	typedef int Signal;	63	typedef int Signal;
32		64
		65	static SV *default_loop_sv;
		66
33	static struct EVAPI evapi;	67	static struct EVAPI evapi;
34		68
35	static HV *stash_base, *stash_event;	69	static HV
		70	*stash_loop,
		71	*stash_watcher,
		72	*stash_io,
		73	*stash_timer,
		74	*stash_periodic,
		75	*stash_signal,
		76	*stash_child,
		77	*stash_stat,
		78	*stash_idle,
		79	*stash_prepare,
		80	*stash_check,
		81	*stash_embed,
		82	*stash_fork;
36		83
37	static double tv_get (struct timeval *tv)	84	#ifndef SIG_SIZE
38	{	85	/* kudos to Slaven Rezic for the idea */
39	return tv->tv_sec + tv->tv_usec * 1e-6;	86	static char sig_size [] = { SIG_NUM };
40	}	87	# define SIG_SIZE (sizeof (sig_size) + 1)
		88	#endif
41		89
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	90	static Signal
50	sv_signum (SV *sig)	91	sv_signum (SV *sig)
51	{	92	{
52	int signum;	93	Signal signum;
53		94
54	if (SvIV (sig) > 0)	95	SvGETMAGIC (sig);
55	return SvIV (sig);
56		96
57	for (signum = 1; signum < SIG_SIZE; ++signum)	97	for (signum = 1; signum < SIG_SIZE; ++signum)
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	98	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;	99	return signum;
60		100
		101	signum = SvIV (sig);
		102
		103	if (signum > 0 && signum < SIG_SIZE)
		104	return signum;
		105
61	return -1;	106	return -1;
62	}	107	}
63		108
		109	/////////////////////////////////////////////////////////////////////////////
		110	// Event
		111
		112	static void e_cb (EV_P_ ev_watcher *w, int revents);
		113
		114	static int
		115	sv_fileno (SV *fh)
		116	{
		117	SvGETMAGIC (fh);
		118
		119	if (SvROK (fh))
		120	fh = SvRV (fh);
		121
		122	if (SvTYPE (fh) == SVt_PVGV)
		123	return PerlIO_fileno (IoIFP (sv_2io (fh)));
		124
		125	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
		126	return SvIV (fh);
		127
		128	return -1;
		129	}
		130
		131	static void *
		132	e_new (int size, SV *cb_sv, SV *loop)
		133	{
		134	ev_watcher *w;
		135	SV *self = NEWSV (0, size);
		136	SvPOK_only (self);
		137	SvCUR_set (self, size);
		138
		139	w = (ev_watcher *)SvPVX (self);
		140
		141	ev_init (w, e_cb);
		142
		143	w->loop = SvREFCNT_inc (SvRV (loop));
		144	w->flags = WFLAG_KEEPALIVE;
		145	w->data = 0;
		146	w->fh = 0;
		147	w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv);
		148	w->self = self;
		149
		150	return (void *)w;
		151	}
		152
64	static void	153	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)	154	e_destroy (void *w_)
66	{	155	{
67	if (timeout >= 0.)	156	ev_watcher *w = (ev_watcher *)w_;
		157
		158	SvREFCNT_dec (w->loop ); w->loop = 0;
		159	SvREFCNT_dec (w->fh ); w->fh = 0;
		160	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		161	SvREFCNT_dec (w->data ); w->data = 0;
		162	}
		163
		164	static SV *
		165	e_bless (ev_watcher *w, HV *stash)
		166	{
		167	SV *rv;
		168
		169	if (SvOBJECT (w->self))
		170	rv = newRV_inc (w->self);
		171	else
68	{	172	{
69	struct timeval tv;	173	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	174	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	175	SvREADONLY_on (w->self);
		176	}
		177
		178	return rv;
		179	}
		180
		181	static SV *sv_events_cache;
		182
		183	static void
		184	e_cb (EV_P_ ev_watcher *w, int revents)
		185	{
		186	dSP;
		187	I32 mark = SP - PL_stack_base;
		188	SV *sv_self, *sv_events;
		189
		190	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		191
		192	if (sv_events_cache)
		193	{
		194	sv_events = sv_events_cache; sv_events_cache = 0;
		195	SvIV_set (sv_events, revents);
72	}	196	}
73	else	197	else
74	event_once (fd, events, cb, arg, 0);	198	sv_events = newSViv (revents);
75	}
76		199
77	/////////////////////////////////////////////////////////////////////////////	200	PUSHMARK (SP);
78	// Event	201	EXTEND (SP, 2);
		202	PUSHs (sv_self);
		203	PUSHs (sv_events);
79		204
80	typedef struct ev {	205	PUTBACK;
81	struct event ev;	206	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		207
90	static double	208	SvREFCNT_dec (sv_self);
91	e_now (void)
92	{
93	struct timeval tv;
94	gettimeofday (&tv, 0);
95		209
96	return tv_get (&tv);	210	if (sv_events_cache)
97	}	211	SvREFCNT_dec (sv_events);
		212	else
		213	sv_events_cache = sv_events;
98		214
99	static void e_cb (int fd, short events, void *arg);	215	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	{	216	{
152	double now = e_now ();	217	SPAGAIN;
153		218	PUSHMARK (SP);
154	if (ev->interval)	219	PUTBACK;
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);	220	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
156
157	to -= now;
158	}	221	}
159	else if (to < 0.)
160	to = 0.;
161		222
162	tv_set (&tv, to);	223	SP = PL_stack_base + mark;
163		224	PUTBACK;
164	return &tv;
165	}	225	}
166		226
167	static SV *e_self (Event ev)	227	static void
		228	e_once_cb (int revents, void *arg)
168	{	229	{
169	SV *rv;	230	dSP;
		231	I32 mark = SP - PL_stack_base;
		232	SV *sv_events;
170		233
171	if (SvOBJECT (ev->self))	234	if (sv_events_cache)
172	rv = newRV_inc (ev->self);	235	{
		236	sv_events = sv_events_cache; sv_events_cache = 0;
		237	SvIV_set (sv_events, revents);
		238	}
173	else	239	else
		240	sv_events = newSViv (revents);
		241
		242	PUSHMARK (SP);
		243	XPUSHs (sv_events);
		244
		245	PUTBACK;
		246	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		247
		248	SvREFCNT_dec ((SV *)arg);
		249
		250	if (sv_events_cache)
		251	SvREFCNT_dec (sv_events);
		252	else
		253	sv_events_cache = sv_events;
		254
		255	if (SvTRUE (ERRSV))
174	{	256	{
175	rv = newRV_noinc (ev->self);	257	SPAGAIN;
176	sv_bless (rv, stash_event);	258	PUSHMARK (SP);
177	SvREADONLY_on (ev->self);	259	PUTBACK;
		260	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
178	}	261	}
179		262
180	return rv;	263	SP = PL_stack_base + mark;
		264	PUTBACK;
181	}	265	}
182		266
183	static int	267	static ev_tstamp
184	e_start (Event ev)	268	e_periodic_cb (ev_periodic *w, ev_tstamp now)
185	{	269	{
186	if (ev->active) event_del (&ev->ev);	270	ev_tstamp retval;
187	ev->active = 1;	271	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;	272	dSP;
203		273
204	ENTER;	274	ENTER;
205	SAVETMPS;	275	SAVETMPS;
206		276
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208	ev->active = 0;
209
210	PUSHMARK (SP);	277	PUSHMARK (SP);
211	EXTEND (SP, 2);	278	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	279	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
213	PUSHs (sv_2mortal (newSViv (events)));	280	PUSHs (newSVnv (now));
		281
214	PUTBACK;	282	PUTBACK;
215	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	283	count = call_sv (w->fh, G_SCALAR | G_EVAL);
216		284	SPAGAIN;
217	if (ev->interval && !ev->active)
218	e_start (ev);
219
220	FREETMPS;
221		285
222	if (SvTRUE (ERRSV))	286	if (SvTRUE (ERRSV))
223	{	287	{
224	PUSHMARK (SP);	288	PUSHMARK (SP);
225	PUTBACK;	289	PUTBACK;
226	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	290	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		291	SPAGAIN;
227	}	292	}
228		293
		294	if (count > 0)
		295	{
		296	retval = SvNV (TOPs);
		297
		298	if (retval < now)
		299	retval = now;
		300	}
		301	else
		302	retval = now;
		303
		304	FREETMPS;
229	LEAVE;	305	LEAVE;
230	}
231		306
232	/////////////////////////////////////////////////////////////////////////////	307	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	}	308	}
		309
		310	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		311	croak (# repeat " value must be >= 0");
		312
		313	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		314	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		315
		316	#define CHECK_SIG(sv,num) if ((num) < 0) \
		317	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
283		318
284	/////////////////////////////////////////////////////////////////////////////	319	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	320	// XS interface functions
286		321
287	MODULE = EV PACKAGE = EV PREFIX = event_	322	MODULE = EV PACKAGE = EV PREFIX = ev_
		323
		324	PROTOTYPES: ENABLE
288		325
289	BOOT:	326	BOOT:
290	{	327	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	328	HV *stash = gv_stashpv ("EV", 1);
293		329
294	static const struct {	330	static const struct {
295	const char *name;	331	const char *name;
296	IV iv;	332	IV iv;
297	} *civ, const_iv[] = {	333	} *civ, const_iv[] = {
298	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	334	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		335	const_iv (EV_, MINPRI)
		336	const_iv (EV_, MAXPRI)
		337
		338	const_iv (EV_, UNDEF)
299	const_iv (EV_, NONE)	339	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)	340	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	341	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	342	const_iv (EV_, WRITE)
303	const_iv (EV_, SIGNAL)	343	const_iv (EV_, SIGNAL)
		344	const_iv (EV_, IDLE)
		345	const_iv (EV_, CHECK)
304	const_iv (EV_, PERSIST)	346	const_iv (EV_, ERROR)
		347
305	const_iv (EV, LOOP_ONCE)	348	const_iv (EV, LOOP_ONESHOT)
306	const_iv (EV, LOOP_NONBLOCK)	349	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	350	const_iv (EV, UNLOOP_ONE)
308	const_iv (EV, BUFFER_WRITE)	351	const_iv (EV, UNLOOP_ALL)
		352
		353	const_iv (EV, BACKEND_SELECT)
		354	const_iv (EV, BACKEND_POLL)
309	const_iv (EV, BUFFER_EOF)	355	const_iv (EV, BACKEND_EPOLL)
		356	const_iv (EV, BACKEND_KQUEUE)
		357	const_iv (EV, BACKEND_DEVPOLL)
310	const_iv (EV, BUFFER_ERROR)	358	const_iv (EV, BACKEND_PORT)
311	const_iv (EV, BUFFER_TIMEOUT)	359	const_iv (EV, FLAG_AUTO)
		360	const_iv (EV, FLAG_NOENV)
		361	const_iv (EV, FLAG_FORKCHECK)
312	};	362	};
313		363
314	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	364	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	365	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316		366
		367	stash_loop = gv_stashpv ("EV::Loop" , 1);
317	stash_base = gv_stashpv ("EV::Base" , 1);	368	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		369	stash_io = gv_stashpv ("EV::IO" , 1);
		370	stash_timer = gv_stashpv ("EV::Timer" , 1);
		371	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		372	stash_signal = gv_stashpv ("EV::Signal" , 1);
		373	stash_idle = gv_stashpv ("EV::Idle" , 1);
		374	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		375	stash_check = gv_stashpv ("EV::Check" , 1);
		376	stash_child = gv_stashpv ("EV::Child" , 1);
318	stash_event = gv_stashpv ("EV::Event", 1);	377	stash_embed = gv_stashpv ("EV::Embed" , 1);
		378	stash_stat = gv_stashpv ("EV::Stat" , 1);
		379	stash_fork = gv_stashpv ("EV::Fork" , 1);
319		380
320	{	381	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	382	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	383	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		384
		385	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	386	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	387	evapi.rev = EV_API_REVISION;
326	evapi.now = e_now;	388	evapi.sv_fileno = sv_fileno;
327	evapi.once = api_once;	389	evapi.sv_signum = sv_signum;
		390	evapi.supported_backends = ev_supported_backends ();
		391	evapi.recommended_backends = ev_recommended_backends ();
		392	evapi.embeddable_backends = ev_embeddable_backends ();
		393	evapi.time = ev_time;
		394	evapi.sleep = ev_sleep;
		395	evapi.loop_new = ev_loop_new;
		396	evapi.loop_destroy = ev_loop_destroy;
		397	evapi.loop_fork = ev_loop_fork;
		398	evapi.loop_count = ev_loop_count;
		399	evapi.now = ev_now;
		400	evapi.backend = ev_backend;
		401	evapi.unloop = ev_unloop;
		402	evapi.ref = ev_ref;
		403	evapi.unref = ev_unref;
		404	evapi.loop = ev_loop;
		405	evapi.once = ev_once;
		406	evapi.io_start = ev_io_start;
		407	evapi.io_stop = ev_io_stop;
		408	evapi.timer_start = ev_timer_start;
		409	evapi.timer_stop = ev_timer_stop;
		410	evapi.timer_again = ev_timer_again;
		411	evapi.periodic_start = ev_periodic_start;
		412	evapi.periodic_stop = ev_periodic_stop;
		413	evapi.signal_start = ev_signal_start;
		414	evapi.signal_stop = ev_signal_stop;
		415	evapi.idle_start = ev_idle_start;
		416	evapi.idle_stop = ev_idle_stop;
		417	evapi.prepare_start = ev_prepare_start;
		418	evapi.prepare_stop = ev_prepare_stop;
		419	evapi.check_start = ev_check_start;
		420	evapi.check_stop = ev_check_stop;
		421	evapi.child_start = ev_child_start;
		422	evapi.child_stop = ev_child_stop;
		423	evapi.stat_start = ev_stat_start;
		424	evapi.stat_stop = ev_stat_stop;
		425	evapi.stat_stat = ev_stat_stat;
		426	evapi.embed_start = ev_embed_start;
		427	evapi.embed_stop = ev_embed_stop;
		428	evapi.embed_sweep = ev_embed_sweep;
		429	evapi.fork_start = ev_fork_start;
		430	evapi.fork_stop = ev_fork_stop;
		431	evapi.clear_pending = ev_clear_pending;
		432	evapi.invoke = ev_invoke;
328		433
329	sv_setiv (sv, (IV)&evapi);	434	sv_setiv (sv, (IV)&evapi);
330	SvREADONLY_on (sv);	435	SvREADONLY_on (sv);
331	}	436	}
		437	#ifndef _WIN32
		438	pthread_atfork (0, 0, ev_default_fork);
		439	#endif
332	}	440	}
333		441
334	double now ()	442	SV *ev_default_loop (unsigned int flags = 0)
335	CODE:	443	CODE:
336	RETVAL = e_now ();	444	{
337	OUTPUT:	445	if (!default_loop_sv)
338	RETVAL	446	{
		447	evapi.default_loop = ev_default_loop (flags);
339		448
340	const char *version ()	449	if (!evapi.default_loop)
341	ALIAS:	450	XSRETURN_UNDEF;
342	method = 1
343	CODE:
344	RETVAL = ix ? event_get_method () : event_get_version ();
345	OUTPUT:
346	RETVAL
347		451
348	Base event_init ()	452	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		453	}
349		454
350	int event_priority_init (int npri)	455	RETVAL = newSVsv (default_loop_sv);
		456	}
		457	OUTPUT:
		458	RETVAL
351		459
352	int event_dispatch ()	460	NV ev_time ()
353		461
		462	NV ev_now ()
		463	C_ARGS: evapi.default_loop
		464
		465	unsigned int ev_backend ()
		466	C_ARGS: evapi.default_loop
		467
		468	unsigned int ev_loop_count ()
		469	C_ARGS: evapi.default_loop
		470
		471	void ev_set_io_collect_interval (NV interval)
		472	C_ARGS: evapi.default_loop, interval
		473
		474	void ev_set_timeout_collect_interval (NV interval)
		475	C_ARGS: evapi.default_loop, interval
		476
354	int event_loop (int flags = 0)	477	void ev_loop (int flags = 0)
		478	C_ARGS: evapi.default_loop, flags
355		479
356	int event_loopexit (double after = 0)	480	void ev_unloop (int how = 1)
357	CODE:	481	C_ARGS: evapi.default_loop, how
358	{
359	struct timeval tv;
360	tv_set (&tv, after);
361	event_loopexit (&tv);
362	}
363		482
364	Event event (SV *cb)	483	void ev_feed_fd_event (int fd, int revents = EV_NONE)
365	CODE:	484	C_ARGS: evapi.default_loop, fd, revents
366	RETVAL = e_new (NEWSV (0, 0), 0, cb);
367	OUTPUT:
368	RETVAL
369		485
		486	void ev_feed_signal_event (SV *signal)
		487	CODE:
		488	{
		489	Signal signum = sv_signum (signal);
		490	CHECK_SIG (signal, signum);
		491
		492	ev_feed_signal_event (evapi.default_loop, signum);
		493	}
		494
370	Event io (SV *fh, short events, SV *cb)	495	ev_io *io (SV *fh, int events, SV *cb)
371	ALIAS:	496	ALIAS:
372	io_ns = 1	497	io_ns = 1
373	CODE:	498	CODE:
374	RETVAL = e_new (fh, events, cb);	499	{
		500	int fd = sv_fileno (fh);
		501	CHECK_FD (fh, fd);
		502
		503	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		504	RETVAL->fh = newSVsv (fh);
		505	ev_io_set (RETVAL, fd, events);
375	if (!ix) e_start (RETVAL);	506	if (!ix) START (io, RETVAL);
		507	}
376	OUTPUT:	508	OUTPUT:
377	RETVAL	509	RETVAL
378		510
379	Event timed_io (SV *fh, short events, double timeout, SV *cb)	511	ev_timer *timer (NV after, NV repeat, SV *cb)
380	ALIAS:	512	ALIAS:
381	timed_io_ns = 1	513	timer_ns = 1
		514	INIT:
		515	CHECK_REPEAT (repeat);
382	CODE:	516	CODE:
383	{	517	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
384	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	518	ev_timer_set (RETVAL, after, repeat);
		519	if (!ix) START (timer, RETVAL);
		520	OUTPUT:
		521	RETVAL
385		522
386	RETVAL = e_new (fh, events, cb);	523	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
		524	ALIAS:
		525	periodic_ns = 1
		526	INIT:
		527	CHECK_REPEAT (interval);
		528	CODE:
		529	{
		530	ev_periodic *w;
		531	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		532	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		533	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		534	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		535	if (!ix) START (periodic, w);
		536	}
		537	OUTPUT:
		538	RETVAL
387		539
388	if (timeout)	540	ev_signal *signal (SV *signal, SV *cb)
389	{	541	ALIAS:
390	RETVAL->timeout = timeout;	542	signal_ns = 1
391	RETVAL->interval = 1;	543	CODE:
		544	{
		545	Signal signum = sv_signum (signal);
		546	CHECK_SIG (signal, signum);
		547
		548	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		549	ev_signal_set (RETVAL, signum);
		550	if (!ix) START (signal, RETVAL);
		551	}
		552	OUTPUT:
		553	RETVAL
		554
		555	ev_idle *idle (SV *cb)
		556	ALIAS:
		557	idle_ns = 1
		558	CODE:
		559	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		560	ev_idle_set (RETVAL);
		561	if (!ix) START (idle, RETVAL);
		562	OUTPUT:
		563	RETVAL
		564
		565	ev_prepare *prepare (SV *cb)
		566	ALIAS:
		567	prepare_ns = 1
		568	CODE:
		569	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		570	ev_prepare_set (RETVAL);
		571	if (!ix) START (prepare, RETVAL);
		572	OUTPUT:
		573	RETVAL
		574
		575	ev_check *check (SV *cb)
		576	ALIAS:
		577	check_ns = 1
		578	CODE:
		579	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		580	ev_check_set (RETVAL);
		581	if (!ix) START (check, RETVAL);
		582	OUTPUT:
		583	RETVAL
		584
		585	ev_fork *fork (SV *cb)
		586	ALIAS:
		587	fork_ns = 1
		588	CODE:
		589	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		590	ev_fork_set (RETVAL);
		591	if (!ix) START (fork, RETVAL);
		592	OUTPUT:
		593	RETVAL
		594
		595	ev_child *child (int pid, SV *cb)
		596	ALIAS:
		597	child_ns = 1
		598	CODE:
		599	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		600	ev_child_set (RETVAL, pid);
		601	if (!ix) START (child, RETVAL);
		602	OUTPUT:
		603	RETVAL
		604
		605	ev_stat *stat (SV *path, NV interval, SV *cb)
		606	ALIAS:
		607	stat_ns = 1
		608	CODE:
		609	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		610	RETVAL->fh = newSVsv (path);
		611	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		612	if (!ix) START (stat, RETVAL);
		613	OUTPUT:
		614	RETVAL
		615
		616	ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef)
		617	ALIAS:
		618	embed_ns = 1
		619	CODE:
		620	{
		621	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		622	croak ("passed loop is not embeddable via EV::embed,");
		623
		624	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		625	RETVAL->fh = newSVsv (ST (0));
		626	ev_embed_set (RETVAL, loop);
		627
		628	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		629
		630	if (!ix) START (embed, RETVAL);
		631	}
		632	OUTPUT:
		633	RETVAL
		634
		635	void once (SV *fh, int events, SV *timeout, SV *cb)
		636	CODE:
		637	ev_once (
		638	evapi.default_loop,
		639	sv_fileno (fh), events,
		640	SvOK (timeout) ? SvNV (timeout) : -1.,
		641	e_once_cb,
		642	newSVsv (cb)
		643	);
		644
		645	PROTOTYPES: DISABLE
		646
		647	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		648
		649	int ev_is_active (ev_watcher *w)
		650
		651	int ev_is_pending (ev_watcher *w)
		652
		653	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		654	C_ARGS: e_loop (w), w, revents
		655
		656	int ev_clear_pending (ev_watcher *w)
		657	C_ARGS: e_loop (w), w
		658
		659	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		660	C_ARGS: e_loop (w), w, revents
		661
		662	int keepalive (ev_watcher *w, int new_value = 0)
		663	CODE:
		664	{
		665	RETVAL = w->flags & WFLAG_KEEPALIVE;
		666	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		667
		668	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
		669	{
		670	REF (w);
		671	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
		672	UNREF (w);
392	}	673	}
393
394	if (!ix) e_start (RETVAL);
395	}	674	}
396	OUTPUT:	675	OUTPUT:
397	RETVAL	676	RETVAL
398		677
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)	678	SV *cb (ev_watcher *w, SV *new_cb = 0)
500	CODE:	679	CODE:
		680	{
501	RETVAL = newSVsv (ev->cb);	681	RETVAL = newSVsv (w->cb_sv);
		682
502	if (items > 1)	683	if (items > 1)
503	sv_setsv (ev->cb, new_cb);	684	sv_setsv (w->cb_sv, new_cb);
		685	}
504	OUTPUT:	686	OUTPUT:
505	RETVAL	687	RETVAL
506		688
507	SV *fh (Event ev, SV *new_fh = 0)	689	SV *data (ev_watcher *w, SV *new_data = 0)
508	CODE:	690	CODE:
509	RETVAL = newSVsv (ev->fh);	691	{
		692	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		693
510	if (items > 1)	694	if (items > 1)
511	{	695	{
512	if (ev->active) event_del (&ev->ev);	696	SvREFCNT_dec (w->data);
513	sv_setsv (ev->fh, new_fh);	697	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	}	698	}
		699	}
518	OUTPUT:	700	OUTPUT:
519	RETVAL	701	RETVAL
520		702
521	SV *signal (Event ev, SV *new_signal = 0)	703	SV *loop (ev_watcher *w)
522	CODE:	704	CODE:
523	{	705	RETVAL = newRV_inc (w->loop);
524	Signal signum;	706	OUTPUT:
		707	RETVAL
525		708
526	if (items > 1)	709	int priority (ev_watcher *w, int new_priority = 0)
527	signum = sv_signum (new_signal); /* may croak here */	710	CODE:
528		711	{
529	RETVAL = newSVsv (ev->fh);	712	RETVAL = w->priority;
530		713
531	if (items > 1)	714	if (items > 1)
532	{	715	{
533	if (ev->active) event_del (&ev->ev);	716	int active = ev_is_active (w);
534	sv_setsv (ev->fh, new_signal);	717
535	ev->ev.ev_fd = signum;	718	if (active)
536	ev->ev.ev_events |= EV_SIGNAL;	719	{
537	if (ev->active) event_add (&ev->ev, e_tv (ev));	720	/* grrr. */
		721	PUSHMARK (SP);
		722	XPUSHs (ST (0));
		723	PUTBACK;
		724	call_method ("stop", G_DISCARD | G_VOID);
		725	}
		726
		727	ev_set_priority (w, new_priority);
		728
		729	if (active)
		730	{
		731	PUSHMARK (SP);
		732	XPUSHs (ST (0));
		733	PUTBACK;
		734	call_method ("start", G_DISCARD | G_VOID);
		735	}
538	}	736	}
539	}	737	}
540	OUTPUT:	738	OUTPUT:
541	RETVAL	739	RETVAL
542		740
543	short events (Event ev, short new_events = EV_UNDEF)	741	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		742
		743	void ev_io_start (ev_io *w)
544	CODE:	744	CODE:
545	RETVAL = ev->ev.ev_events;	745	START (io, w);
		746
		747	void ev_io_stop (ev_io *w)
		748	CODE:
		749	STOP (io, w);
		750
		751	void DESTROY (ev_io *w)
		752	CODE:
		753	STOP (io, w);
		754	e_destroy (w);
		755
		756	void set (ev_io *w, SV *fh, int events)
		757	CODE:
		758	{
		759	int fd = sv_fileno (fh);
		760	CHECK_FD (fh, fd);
		761
		762	sv_setsv (w->fh, fh);
		763	RESET (io, w, (w, fd, events));
		764	}
		765
		766	SV *fh (ev_io *w, SV *new_fh = 0)
		767	CODE:
		768	{
546	if (items > 1)	769	if (items > 1)
547	{	770	{
548	if (ev->active) event_del (&ev->ev);	771	int fd = sv_fileno (new_fh);
549	ev->ev.ev_events = new_events;	772	CHECK_FD (new_fh, fd);
550	if (ev->active) event_add (&ev->ev, e_tv (ev));	773
		774	RETVAL = w->fh;
		775	w->fh = newSVsv (new_fh);
		776
		777	RESET (io, w, (w, fd, w->events));
551	}	778	}
		779	else
		780	RETVAL = newSVsv (w->fh);
		781	}
552	OUTPUT:	782	OUTPUT:
553	RETVAL	783	RETVAL
554		784
555	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	785	int events (ev_io *w, int new_events = EV_UNDEF)
556	CODE:	786	CODE:
		787	{
		788	RETVAL = w->events;
		789
		790	if (items > 1)
		791	RESET (io, w, (w, w->fd, new_events));
		792	}
		793	OUTPUT:
		794	RETVAL
		795
		796	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		797
		798	void ev_signal_start (ev_signal *w)
		799	CODE:
		800	START (signal, w);
		801
		802	void ev_signal_stop (ev_signal *w)
		803	CODE:
		804	STOP (signal, w);
		805
		806	void DESTROY (ev_signal *w)
		807	CODE:
		808	STOP (signal, w);
		809	e_destroy (w);
		810
		811	void set (ev_signal *w, SV *signal)
		812	CODE:
		813	{
		814	Signal signum = sv_signum (signal);
		815	CHECK_SIG (signal, signum);
		816
		817	RESET (signal, w, (w, signum));
		818	}
		819
		820	int signal (ev_signal *w, SV *new_signal = 0)
		821	CODE:
		822	{
557	RETVAL = ev->timeout;	823	RETVAL = w->signum;
		824
558	if (items > 1)	825	if (items > 1)
559	{	826	{
560	if (ev->active) event_del (&ev->ev);	827	Signal signum = sv_signum (new_signal);
561	ev->timeout = new_timeout;	828	CHECK_SIG (new_signal, signum);
562	ev->interval = repeat;	829
563	ev->abstime = 0;	830	RESET (signal, w, (w, signum));
564	if (ev->active) event_add (&ev->ev, e_tv (ev));
565	}	831	}
		832	}
566	OUTPUT:	833	OUTPUT:
567	RETVAL	834	RETVAL
568		835
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_	836	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
579		837
580	BOOT:	838	void ev_timer_start (ev_timer *w)
581	{	839	INIT:
582	HV *stash = gv_stashpv ("EV::DNS", 1);	840	CHECK_REPEAT (w->repeat);
		841	CODE:
		842	START (timer, w);
583		843
584	static const struct {	844	void ev_timer_stop (ev_timer *w)
585	const char *name;	845	CODE:
586	IV iv;	846	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		847
610	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	848	void ev_timer_again (ev_timer *w)
611	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	849	INIT:
612	}	850	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:	851	CODE:
640	{	852	REF (w);
641	STRLEN len;	853	ev_timer_again (e_loop (w), w);
642	char *data = SvPVbyte (addr, len);	854	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		855
		856	void DESTROY (ev_timer *w)
		857	CODE:
		858	STOP (timer, w);
		859	e_destroy (w);
		860
		861	void set (ev_timer *w, NV after, NV repeat = 0.)
		862	INIT:
		863	CHECK_REPEAT (repeat);
		864	CODE:
		865	RESET (timer, w, (w, after, repeat));
		866
		867	NV at (ev_timer *w)
		868	CODE:
		869	RETVAL = w->at;
		870	OUTPUT:
646	RETVAL = ix	871	RETVAL
647	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))	872
648	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));	873	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		874
		875	void ev_periodic_start (ev_periodic *w)
		876	INIT:
		877	CHECK_REPEAT (w->interval);
		878	CODE:
		879	START (periodic, w);
		880
		881	void ev_periodic_stop (ev_periodic *w)
		882	CODE:
		883	STOP (periodic, w);
		884
		885	void ev_periodic_again (ev_periodic *w)
		886	CODE:
		887	REF (w);
		888	ev_periodic_again (e_loop (w), w);
		889	UNREF (w);
		890
		891	void DESTROY (ev_periodic *w)
		892	CODE:
		893	STOP (periodic, w);
		894	e_destroy (w);
		895
		896	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		897	INIT:
		898	CHECK_REPEAT (interval);
		899	CODE:
		900	{
		901	SvREFCNT_dec (w->fh);
		902	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		903
		904	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
649	}	905	}
650	OUTPUT:	906
		907	NV at (ev_periodic *w)
		908	CODE:
651	RETVAL	909	RETVAL = w->at;
		910	OUTPUT:
		911	RETVAL
652		912
653	int evdns_set_option (char *option, char *val, int flags)	913	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
654		914
655	int evdns_resolv_conf_parse (int flags, const char *filename)	915	void ev_idle_start (ev_idle *w)
		916	CODE:
		917	START (idle, w);
656		918
657	#ifdef MS_WINDOWS	919	void ev_idle_stop (ev_idle *w)
		920	CODE:
		921	STOP (idle, w);
658		922
659	int evdns_config_windows_nameservers ()	923	void DESTROY (ev_idle *w)
		924	CODE:
		925	STOP (idle, w);
		926	e_destroy (w);
		927
		928	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		929
		930	void ev_prepare_start (ev_prepare *w)
		931	CODE:
		932	START (prepare, w);
		933
		934	void ev_prepare_stop (ev_prepare *w)
		935	CODE:
		936	STOP (prepare, w);
		937
		938	void DESTROY (ev_prepare *w)
		939	CODE:
		940	STOP (prepare, w);
		941	e_destroy (w);
		942
		943	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		944
		945	void ev_check_start (ev_check *w)
		946	CODE:
		947	START (check, w);
		948
		949	void ev_check_stop (ev_check *w)
		950	CODE:
		951	STOP (check, w);
		952
		953	void DESTROY (ev_check *w)
		954	CODE:
		955	STOP (check, w);
		956	e_destroy (w);
		957
		958	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		959
		960	void ev_fork_start (ev_fork *w)
		961	CODE:
		962	START (fork, w);
		963
		964	void ev_fork_stop (ev_fork *w)
		965	CODE:
		966	STOP (fork, w);
		967
		968	void DESTROY (ev_fork *w)
		969	CODE:
		970	STOP (fork, w);
		971	e_destroy (w);
		972
		973	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		974
		975	void ev_child_start (ev_child *w)
		976	CODE:
		977	START (child, w);
		978
		979	void ev_child_stop (ev_child *w)
		980	CODE:
		981	STOP (child, w);
		982
		983	void DESTROY (ev_child *w)
		984	CODE:
		985	STOP (child, w);
		986	e_destroy (w);
		987
		988	void set (ev_child *w, int pid)
		989	CODE:
		990	RESET (child, w, (w, pid));
		991
		992	int pid (ev_child *w, int new_pid = 0)
		993	CODE:
		994	{
		995	RETVAL = w->pid;
		996
		997	if (items > 1)
		998	RESET (child, w, (w, new_pid));
		999	}
		1000	OUTPUT:
		1001	RETVAL
		1002
		1003
		1004	int rstatus (ev_child *w)
		1005	ALIAS:
		1006	rpid = 1
		1007	CODE:
		1008	RETVAL = ix ? w->rpid : w->rstatus;
		1009	OUTPUT:
		1010	RETVAL
		1011
		1012	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1013
		1014	void ev_stat_start (ev_stat *w)
		1015	CODE:
		1016	START (stat, w);
		1017
		1018	void ev_stat_stop (ev_stat *w)
		1019	CODE:
		1020	STOP (stat, w);
		1021
		1022	void DESTROY (ev_stat *w)
		1023	CODE:
		1024	STOP (stat, w);
		1025	e_destroy (w);
		1026
		1027	void set (ev_stat *w, SV *path, NV interval)
		1028	CODE:
		1029	{
		1030	sv_setsv (w->fh, path);
		1031	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1032	}
		1033
		1034	SV *path (ev_stat *w, SV *new_path = 0)
		1035	CODE:
		1036	{
		1037	RETVAL = SvREFCNT_inc (w->fh);
		1038
		1039	if (items > 1)
		1040	{
		1041	SvREFCNT_dec (w->fh);
		1042	w->fh = newSVsv (new_path);
		1043	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1044	}
		1045	}
		1046	OUTPUT:
		1047	RETVAL
		1048
		1049	NV interval (ev_stat *w, NV new_interval = 0.)
		1050	CODE:
		1051	{
		1052	RETVAL = w->interval;
		1053
		1054	if (items > 1)
		1055	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1056	}
		1057	OUTPUT:
		1058	RETVAL
		1059
		1060	void prev (ev_stat *w)
		1061	ALIAS:
		1062	stat = 1
		1063	attr = 2
		1064	PPCODE:
		1065	{
		1066	ev_statdata *s = ix ? &w->attr : &w->prev;
		1067
		1068	if (ix == 1)
		1069	ev_stat_stat (e_loop (w), w);
		1070	else if (!s->st_nlink)
		1071	errno = ENOENT;
		1072
		1073	PL_statcache.st_dev = s->st_nlink;
		1074	PL_statcache.st_ino = s->st_ino;
		1075	PL_statcache.st_mode = s->st_mode;
		1076	PL_statcache.st_nlink = s->st_nlink;
		1077	PL_statcache.st_uid = s->st_uid;
		1078	PL_statcache.st_gid = s->st_gid;
		1079	PL_statcache.st_rdev = s->st_rdev;
		1080	PL_statcache.st_size = s->st_size;
		1081	PL_statcache.st_atime = s->st_atime;
		1082	PL_statcache.st_mtime = s->st_mtime;
		1083	PL_statcache.st_ctime = s->st_ctime;
		1084
		1085	if (GIMME_V == G_SCALAR)
		1086	XPUSHs (boolSV (s->st_nlink));
		1087	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1088	{
		1089	EXTEND (SP, 13);
		1090	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1091	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1092	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1093	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1094	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1095	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1096	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1097	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1098	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1099	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1100	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1101	PUSHs (sv_2mortal (newSVuv (4096)));
		1102	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1103	}
		1104	}
		1105
		1106	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1107
		1108	void ev_embed_start (ev_embed *w)
		1109	CODE:
		1110	START (embed, w);
		1111
		1112	void ev_embed_stop (ev_embed *w)
		1113	CODE:
		1114	STOP (embed, w);
		1115
		1116	void DESTROY (ev_embed *w)
		1117	CODE:
		1118	STOP (embed, w);
		1119	e_destroy (w);
		1120
		1121	void set (ev_embed *w, struct ev_loop *loop)
		1122	CODE:
		1123	{
		1124	sv_setsv (w->fh, ST (1));
		1125	RESET (embed, w, (w, loop));
		1126	}
		1127
		1128	SV *other (ev_embed *w)
		1129	CODE:
		1130	RETVAL = newSVsv (w->fh);
		1131	OUTPUT:
		1132	RETVAL
		1133
		1134	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1135
		1136	SV *new (SV *klass, unsigned int flags = 0)
		1137	CODE:
		1138	{
		1139	struct ev_loop *loop = ev_loop_new (flags);
		1140
		1141	if (!loop)
		1142	XSRETURN_UNDEF;
		1143
		1144	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1145	}
		1146	OUTPUT:
		1147	RETVAL
		1148
		1149	void DESTROY (struct ev_loop *loop)
		1150	CODE:
		1151	if (loop != evapi.default_loop) /* global destruction sucks */
		1152	ev_loop_destroy (loop);
		1153
		1154	void ev_loop_fork (struct ev_loop *loop)
		1155
		1156	NV ev_now (struct ev_loop *loop)
		1157
		1158	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1159
		1160	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1161
		1162	unsigned int ev_backend (struct ev_loop *loop)
		1163
		1164	unsigned int ev_loop_count (struct ev_loop *loop)
		1165
		1166	void ev_loop (struct ev_loop *loop, int flags = 0)
		1167
		1168	void ev_unloop (struct ev_loop *loop, int how = 1)
		1169
		1170	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1171
		1172	#if 0
		1173
		1174	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1175	CODE:
		1176	{
		1177	Signal signum = sv_signum (signal);
		1178	CHECK_SIG (signal, signum);
		1179
		1180	ev_feed_signal_event (loop, signum);
		1181	}
660		1182
661	#endif	1183	#endif
662		1184
663	void evdns_search_clear ()	1185	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
664		1186	ALIAS:
665	void evdns_search_add (char *domain)	1187	io_ns = 1
666		1188	CODE:
667	void evdns_search_ndots_set (int ndots)
668
669
670	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671
672	BOOT:
673	{	1189	{
674	HV *stash = gv_stashpv ("EV::HTTP", 1);	1190	int fd = sv_fileno (fh);
		1191	CHECK_FD (fh, fd);
675		1192
676	static const struct {	1193	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
677	const char *name;	1194	RETVAL->fh = newSVsv (fh);
678	IV iv;	1195	ev_io_set (RETVAL, fd, events);
679	} *civ, const_iv[] = {	1196	if (!ix) START (io, RETVAL);
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
698	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
699	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
700	}	1197	}
		1198	OUTPUT:
		1199	RETVAL
701		1200
702	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1201	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1202	ALIAS:
		1203	timer_ns = 1
		1204	INIT:
		1205	CHECK_REPEAT (repeat);
		1206	CODE:
		1207	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1208	ev_timer_set (RETVAL, after, repeat);
		1209	if (!ix) START (timer, RETVAL);
		1210	OUTPUT:
		1211	RETVAL
703		1212
704	#HttpRequest new (SV *klass, SV *cb)	1213	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1214	ALIAS:
		1215	periodic_ns = 1
		1216	INIT:
		1217	CHECK_REPEAT (interval);
		1218	CODE:
		1219	{
		1220	ev_periodic *w;
		1221	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1222	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1223	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1224	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1225	if (!ix) START (periodic, w);
		1226	}
		1227	OUTPUT:
		1228	RETVAL
705		1229
706	#void DESTROY (struct evhttp_request *req);	1230	#if 0
707		1231
		1232	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1233	ALIAS:
		1234	signal_ns = 1
		1235	CODE:
		1236	{
		1237	Signal signum = sv_signum (signal);
		1238	CHECK_SIG (signal, signum);
708		1239
		1240	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1241	ev_signal_set (RETVAL, signum);
		1242	if (!ix) START (signal, RETVAL);
		1243	}
		1244	OUTPUT:
		1245	RETVAL
709		1246
		1247	#endif
710		1248
		1249	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1250	ALIAS:
		1251	idle_ns = 1
		1252	CODE:
		1253	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1254	ev_idle_set (RETVAL);
		1255	if (!ix) START (idle, RETVAL);
		1256	OUTPUT:
		1257	RETVAL
711		1258
		1259	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1260	ALIAS:
		1261	prepare_ns = 1
		1262	CODE:
		1263	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1264	ev_prepare_set (RETVAL);
		1265	if (!ix) START (prepare, RETVAL);
		1266	OUTPUT:
		1267	RETVAL
712		1268
		1269	ev_check *check (struct ev_loop *loop, SV *cb)
		1270	ALIAS:
		1271	check_ns = 1
		1272	CODE:
		1273	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1274	ev_check_set (RETVAL);
		1275	if (!ix) START (check, RETVAL);
		1276	OUTPUT:
		1277	RETVAL
713		1278
		1279	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1280	ALIAS:
		1281	fork_ns = 1
		1282	CODE:
		1283	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1284	ev_fork_set (RETVAL);
		1285	if (!ix) START (fork, RETVAL);
		1286	OUTPUT:
		1287	RETVAL
714		1288
		1289	ev_child *child (struct ev_loop *loop, int pid, SV *cb)
		1290	ALIAS:
		1291	child_ns = 1
		1292	CODE:
		1293	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1294	ev_child_set (RETVAL, pid);
		1295	if (!ix) START (child, RETVAL);
		1296	OUTPUT:
		1297	RETVAL
		1298
		1299	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1300	ALIAS:
		1301	stat_ns = 1
		1302	CODE:
		1303	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1304	RETVAL->fh = newSVsv (path);
		1305	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1306	if (!ix) START (stat, RETVAL);
		1307	OUTPUT:
		1308	RETVAL
		1309
		1310	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef)
		1311	ALIAS:
		1312	embed_ns = 1
		1313	CODE:
		1314	{
		1315	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1316	croak ("passed loop is not embeddable via EV::embed,");
		1317
		1318	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1319	RETVAL->fh = newSVsv (ST (1));
		1320	ev_embed_set (RETVAL, other);
		1321
		1322	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		1323
		1324	if (!ix) START (embed, RETVAL);
		1325	}
		1326	OUTPUT:
		1327	RETVAL
		1328
		1329	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1330	CODE:
		1331	ev_once (
		1332	loop,
		1333	sv_fileno (fh), events,
		1334	SvOK (timeout) ? SvNV (timeout) : -1.,
		1335	e_once_cb,
		1336	newSVsv (cb)
		1337	);
		1338

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