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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 1.133 by root, Sun Aug 9 13:30:41 2009 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>	5	/* fix perl api breakage */
6	#include <netinet/in.h>	6	#undef signal
		7	#undef sigaction
7		8
8	#include <sys/time.h>	9	#include "schmorp.h"
9	#include <time.h>
10	#include <event.h>
11	#include <evdns.h>
12		10
13	/* workaround for evhttp.h requiring obscure bsd headers */	11	/* old API compatibility */
14	#ifndef TAILQ_ENTRY	12	static int
15	#define TAILQ_ENTRY(type) \	13	sv_fileno (SV *fh)
16	struct { \	14	{
17	struct type *tqe_next; /* next element */ \	15	return s_fileno (fh, 0);
18	struct type **tqe_prev; /* address of previous next element */ \
19	}	16	}
20	#endif /* !TAILQ_ENTRY */
21	#include <evhttp.h>
22		17
23	#define EV_NONE 0	18	#define EV_PROTOTYPES 1
24	#define EV_UNDEF -1	19	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
25		20	#define EV_H <ev.h>
26	#define TIMEOUT_NONE HUGE_VAL
27
28	#include "EV/EVAPI.h"	21	#include "EV/EVAPI.h"
29		22
30	typedef struct event_base *Base;	23	#define EV_SELECT_IS_WINSOCKET 0
		24	#ifdef _WIN32
		25	# define EV_SELECT_USE_FD_SET 0
		26	# define NFDBITS PERL_NFDBITS
		27	# define fd_mask Perl_fd_mask
		28	#endif
		29	/* due to bugs in OS X we have to use libev/ explicitly here */
		30	#include "libev/ev.c"
		31
		32	#ifndef _WIN32
		33	# include <pthread.h>
		34	#endif
		35
		36	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		37
		38	#define WFLAG_KEEPALIVE 1
		39	#define WFLAG_UNREFED 2 /* has been unref'ed */
		40
		41	#define UNREF(w) \
		42	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		43	&& ev_is_active (w)) \
		44	{ \
		45	ev_unref (e_loop (w)); \
		46	(w)->e_flags |= WFLAG_UNREFED; \
		47	}
		48
		49	#define REF(w) \
		50	if ((w)->e_flags & WFLAG_UNREFED) \
		51	{ \
		52	(w)->e_flags &= ~WFLAG_UNREFED; \
		53	ev_ref (e_loop (w)); \
		54	}
		55
		56	#define START(type,w) \
		57	do { \
		58	ev_ ## type ## _start (e_loop (w), w); \
		59	UNREF (w); \
		60	} while (0)
		61
		62	#define STOP(type,w) \
		63	do { \
		64	REF (w); \
		65	ev_ ## type ## _stop (e_loop (w), w); \
		66	} while (0)
		67
		68	#define RESET(type,w,seta) \
		69	do { \
		70	int active = ev_is_active (w); \
		71	if (active) STOP (type, w); \
		72	ev_ ## type ## _set seta; \
		73	if (active) START (type, w); \
		74	} while (0)
		75
31	typedef int Signal;	76	typedef int Signal;
32		77
		78	/* horrible... */
		79	#define CHECK_SIGNAL_CAN_START(w) \
		80	do { \
		81	/* dive into the internals of libev to avoid aborting in libev */ \
		82	if (signals [(w)->signum - 1].loop \
		83	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		84	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		85	} while (0)
		86
		87	#define START_SIGNAL(w) \
		88	do { \
		89	CHECK_SIGNAL_CAN_START (w); \
		90	START (signal, w); \
		91	} while (0) \
		92
		93	#define RESET_SIGNAL(w,seta) \
		94	do { \
		95	int active = ev_is_active (w); \
		96	if (active) STOP (signal, w); \
		97	ev_ ## signal ## _set seta; \
		98	if (active) START_SIGNAL (w); \
		99	} while (0)
		100
		101	static SV *default_loop_sv;
		102
33	static struct EVAPI evapi;	103	static struct EVAPI evapi;
34		104
35	static HV *stash_base, *stash_event;	105	static HV
		106	*stash_loop,
		107	*stash_watcher,
		108	*stash_io,
		109	*stash_timer,
		110	*stash_periodic,
		111	*stash_signal,
		112	*stash_child,
		113	*stash_stat,
		114	*stash_idle,
		115	*stash_prepare,
		116	*stash_check,
		117	*stash_embed,
		118	*stash_fork,
		119	*stash_async;
36		120
37	static double tv_get (struct timeval *tv)	121	/////////////////////////////////////////////////////////////////////////////
38	{	122	// Event
39	return tv->tv_sec + tv->tv_usec * 1e-6;
40	}
41		123
42	static void tv_set (struct timeval *tv, double val)	124	static void e_cb (EV_P_ ev_watcher *w, int revents);
43	{
44	tv->tv_sec = (long)val;
45	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46		125
47	}	126	static void *
48		127	e_new (int size, SV *cb_sv, SV *loop)
49	static int
50	sv_signum (SV *sig)
51	{	128	{
52	int signum;	129	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
		130	ev_watcher *w;
		131	SV *self = NEWSV (0, size);
		132	SvPOK_only (self);
		133	SvCUR_set (self, size);
53		134
54	if (SvIV (sig) > 0)	135	w = (ev_watcher *)SvPVX (self);
55	return SvIV (sig);
56		136
57	for (signum = 1; signum < SIG_SIZE; ++signum)	137	ev_init (w, cv ? e_cb : 0);
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;
60		138
61	return -1;	139	w->loop = SvREFCNT_inc (SvRV (loop));
		140	w->e_flags = WFLAG_KEEPALIVE;
		141	w->data = 0;
		142	w->fh = 0;
		143	w->cb_sv = SvREFCNT_inc (cv);
		144	w->self = self;
		145
		146	return (void *)w;
62	}	147	}
63		148
64	static void	149	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)	150	e_destroy (void *w_)
66	{	151	{
67	if (timeout >= 0.)	152	ev_watcher *w = (ev_watcher *)w_;
		153
		154	SvREFCNT_dec (w->loop ); w->loop = 0;
		155	SvREFCNT_dec (w->fh ); w->fh = 0;
		156	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		157	SvREFCNT_dec (w->data ); w->data = 0;
		158	}
		159
		160	static SV *
		161	e_bless (ev_watcher *w, HV *stash)
		162	{
		163	SV *rv;
		164
		165	if (SvOBJECT (w->self))
		166	rv = newRV_inc (w->self);
		167	else
68	{	168	{
69	struct timeval tv;	169	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	170	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	171	SvREADONLY_on (w->self);
		172	}
		173
		174	return rv;
		175	}
		176
		177	static SV *sv_self_cache, *sv_events_cache;
		178
		179	static void
		180	e_cb (EV_P_ ev_watcher *w, int revents)
		181	{
		182	dSP;
		183	I32 mark = SP - PL_stack_base;
		184	SV *sv_self, *sv_events;
		185
		186	/* libev might have stopped the watcher */
		187	if (expect_false (w->e_flags & WFLAG_UNREFED)
		188	&& !ev_is_active (w))
		189	REF (w);
		190
		191	if (expect_true (sv_self_cache))
		192	{
		193	sv_self = sv_self_cache; sv_self_cache = 0;
		194	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
72	}	195	}
73	else	196	else
74	event_once (fd, events, cb, arg, 0);
75	}
76
77	/////////////////////////////////////////////////////////////////////////////
78	// Event
79
80	typedef struct ev {
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
90	static double
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)
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	{	197	{
152	double now = e_now ();	198	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
153		199	SvREADONLY_on (sv_self);
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}	200	}
159	else if (to < 0.)
160	to = 0.;
161		201
162	tv_set (&tv, to);	202	if (expect_true (sv_events_cache))
163		203	{
164	return &tv;	204	sv_events = sv_events_cache; sv_events_cache = 0;
165	}	205	SvIV_set (sv_events, revents);
166		206	}
167	static SV *e_self (Event ev)
168	{
169	SV *rv;
170
171	if (SvOBJECT (ev->self))
172	rv = newRV_inc (ev->self);
173	else	207	else
174	{	208	{
175	rv = newRV_noinc (ev->self);	209	sv_events = newSViv (revents);
176	sv_bless (rv, stash_event);
177	SvREADONLY_on (ev->self);	210	SvREADONLY_on (sv_events);
178	}	211	}
179		212
180	return rv;	213	PUSHMARK (SP);
181	}	214	EXTEND (SP, 2);
		215	PUSHs (sv_self);
		216	PUSHs (sv_events);
182		217
183	static int	218	PUTBACK;
184	e_start (Event ev)	219	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
185	{
186	if (ev->active) event_del (&ev->ev);
187	ev->active = 1;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190		220
191	static int e_stop (Event ev)	221	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
192	{	222	SvREFCNT_dec (sv_self);
193	return ev->active	223	else
194	? (ev->active = 0), event_del (&ev->ev)	224	{
195	: 0;	225	SvREFCNT_dec (SvRV (sv_self));
		226	SvRV_set (sv_self, &PL_sv_undef);
		227	sv_self_cache = sv_self;
		228	}
		229
		230	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		231	SvREFCNT_dec (sv_events);
		232	else
		233	sv_events_cache = sv_events;
		234
		235	if (expect_false (SvTRUE (ERRSV)))
		236	{
		237	SPAGAIN;
		238	PUSHMARK (SP);
		239	PUTBACK;
		240	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		241	}
		242
		243	SP = PL_stack_base + mark;
		244	PUTBACK;
196	}	245	}
197		246
198	static void	247	static void
199	e_cb (int fd, short events, void *arg)	248	e_once_cb (int revents, void *arg)
200	{	249	{
201	struct ev *ev = (struct ev*)arg;	250	dSP;
		251	I32 mark = SP - PL_stack_base;
		252	SV *sv_events;
		253
		254	if (sv_events_cache)
		255	{
		256	sv_events = sv_events_cache; sv_events_cache = 0;
		257	SvIV_set (sv_events, revents);
		258	}
		259	else
		260	sv_events = newSViv (revents);
		261
		262	PUSHMARK (SP);
		263	XPUSHs (sv_events);
		264
		265	PUTBACK;
		266	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		267
		268	SvREFCNT_dec ((SV *)arg);
		269
		270	if (sv_events_cache)
		271	SvREFCNT_dec (sv_events);
		272	else
		273	sv_events_cache = sv_events;
		274
		275	if (SvTRUE (ERRSV))
		276	{
		277	SPAGAIN;
		278	PUSHMARK (SP);
		279	PUTBACK;
		280	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		281	}
		282
		283	SP = PL_stack_base + mark;
		284	PUTBACK;
		285	}
		286
		287	static ev_tstamp
		288	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		289	{
		290	ev_tstamp retval;
		291	int count;
202	dSP;	292	dSP;
203		293
204	ENTER;	294	ENTER;
205	SAVETMPS;	295	SAVETMPS;
206		296
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208	ev->active = 0;
209
210	PUSHMARK (SP);	297	PUSHMARK (SP);
211	EXTEND (SP, 2);	298	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	299	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
213	PUSHs (sv_2mortal (newSViv (events)));	300	PUSHs (newSVnv (now));
		301
214	PUTBACK;	302	PUTBACK;
215	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	303	count = call_sv (w->fh, G_SCALAR | G_EVAL);
216		304	SPAGAIN;
217	if (ev->interval && !ev->active)
218	e_start (ev);
219
220	FREETMPS;
221		305
222	if (SvTRUE (ERRSV))	306	if (SvTRUE (ERRSV))
223	{	307	{
224	PUSHMARK (SP);	308	PUSHMARK (SP);
225	PUTBACK;	309	PUTBACK;
226	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	310	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		311	SPAGAIN;
227	}	312	}
228		313
		314	if (count > 0)
		315	{
		316	retval = SvNV (TOPs);
		317
		318	if (retval < now)
		319	retval = now;
		320	}
		321	else
		322	retval = now;
		323
		324	FREETMPS;
229	LEAVE;	325	LEAVE;
230	}
231		326
232	/////////////////////////////////////////////////////////////////////////////	327	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	}	328	}
		329
		330	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		331	croak (# repeat " value must be >= 0");
		332
		333	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		334	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		335
		336	#define CHECK_SIG(sv,num) if ((num) < 0) \
		337	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
283		338
284	/////////////////////////////////////////////////////////////////////////////	339	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	340	// XS interface functions
286		341
287	MODULE = EV PACKAGE = EV PREFIX = event_	342	MODULE = EV PACKAGE = EV PREFIX = ev_
		343
		344	PROTOTYPES: ENABLE
288		345
289	BOOT:	346	BOOT:
290	{	347	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	348	HV *stash = gv_stashpv ("EV", 1);
293		349
294	static const struct {	350	static const struct {
295	const char *name;	351	const char *name;
296	IV iv;	352	IV iv;
297	} *civ, const_iv[] = {	353	} *civ, const_iv[] = {
298	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	354	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		355	const_iv (EV_, MINPRI)
		356	const_iv (EV_, MAXPRI)
		357
		358	const_iv (EV_, UNDEF)
299	const_iv (EV_, NONE)	359	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	360	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	361	const_iv (EV_, WRITE)
		362	const_iv (EV_, IO)
		363	const_iv (EV_, TIMEOUT)
		364	const_iv (EV_, TIMER)
		365	const_iv (EV_, PERIODIC)
303	const_iv (EV_, SIGNAL)	366	const_iv (EV_, SIGNAL)
		367	const_iv (EV_, CHILD)
304	const_iv (EV_, PERSIST)	368	const_iv (EV_, STAT)
305	const_iv (EV, LOOP_ONCE)	369	const_iv (EV_, IDLE)
		370	const_iv (EV_, PREPARE)
		371	const_iv (EV_, CHECK)
		372	const_iv (EV_, EMBED)
		373	const_iv (EV_, FORK)
		374	const_iv (EV_, ASYNC)
		375	const_iv (EV_, CUSTOM)
		376	const_iv (EV_, ERROR)
		377
306	const_iv (EV, LOOP_NONBLOCK)	378	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	379	const_iv (EV, LOOP_ONESHOT)
308	const_iv (EV, BUFFER_WRITE)	380
		381	const_iv (EV, UNLOOP_CANCEL)
		382	const_iv (EV, UNLOOP_ONE)
		383	const_iv (EV, UNLOOP_ALL)
		384
		385	const_iv (EV, BACKEND_SELECT)
		386	const_iv (EV, BACKEND_POLL)
309	const_iv (EV, BUFFER_EOF)	387	const_iv (EV, BACKEND_EPOLL)
		388	const_iv (EV, BACKEND_KQUEUE)
		389	const_iv (EV, BACKEND_DEVPOLL)
310	const_iv (EV, BUFFER_ERROR)	390	const_iv (EV, BACKEND_PORT)
311	const_iv (EV, BUFFER_TIMEOUT)	391	const_iv (EV, FLAG_AUTO)
		392	const_iv (EV, FLAG_NOENV)
		393	const_iv (EV, FLAG_FORKCHECK)
		394
		395	const_iv (EV_, VERSION_MAJOR)
		396	const_iv (EV_, VERSION_MINOR)
312	};	397	};
313		398
314	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	399	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	400	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316		401
		402	stash_loop = gv_stashpv ("EV::Loop" , 1);
317	stash_base = gv_stashpv ("EV::Base" , 1);	403	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		404	stash_io = gv_stashpv ("EV::IO" , 1);
		405	stash_timer = gv_stashpv ("EV::Timer" , 1);
		406	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		407	stash_signal = gv_stashpv ("EV::Signal" , 1);
		408	stash_idle = gv_stashpv ("EV::Idle" , 1);
		409	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		410	stash_check = gv_stashpv ("EV::Check" , 1);
		411	stash_child = gv_stashpv ("EV::Child" , 1);
318	stash_event = gv_stashpv ("EV::Event", 1);	412	stash_embed = gv_stashpv ("EV::Embed" , 1);
		413	stash_stat = gv_stashpv ("EV::Stat" , 1);
		414	stash_fork = gv_stashpv ("EV::Fork" , 1);
		415	stash_async = gv_stashpv ("EV::Async" , 1);
319		416
320	{	417	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	418	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	419	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		420
		421	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	422	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	423	evapi.rev = EV_API_REVISION;
326	evapi.now = e_now;	424	evapi.sv_fileno = sv_fileno;
327	evapi.once = api_once;	425	evapi.sv_signum = s_signum;
		426	evapi.supported_backends = ev_supported_backends ();
		427	evapi.recommended_backends = ev_recommended_backends ();
		428	evapi.embeddable_backends = ev_embeddable_backends ();
		429	evapi.time_ = ev_time;
		430	evapi.sleep_ = ev_sleep;
		431	evapi.loop_new = ev_loop_new;
		432	evapi.loop_destroy = ev_loop_destroy;
		433	evapi.loop_fork = ev_loop_fork;
		434	evapi.loop_count = ev_loop_count;
		435	evapi.loop_depth = ev_loop_depth;
		436	evapi.set_userdata = ev_set_userdata;
		437	evapi.userdata = ev_userdata;
		438	evapi.now = ev_now;
		439	evapi.now_update = ev_now_update;
		440	evapi.suspend = ev_suspend;
		441	evapi.resume = ev_resume;
		442	evapi.backend = ev_backend;
		443	evapi.unloop = ev_unloop;
		444	evapi.invoke_pending = ev_invoke_pending;
		445	evapi.pending_count = ev_pending_count;
		446	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		447	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		448	evapi.ref = ev_ref;
		449	evapi.unref = ev_unref;
		450	evapi.loop = ev_loop;
		451	evapi.once = ev_once;
		452	evapi.io_start = ev_io_start;
		453	evapi.io_stop = ev_io_stop;
		454	evapi.timer_start = ev_timer_start;
		455	evapi.timer_stop = ev_timer_stop;
		456	evapi.timer_again = ev_timer_again;
		457	evapi.timer_remaining = ev_timer_remaining;
		458	evapi.periodic_start = ev_periodic_start;
		459	evapi.periodic_stop = ev_periodic_stop;
		460	evapi.signal_start = ev_signal_start;
		461	evapi.signal_stop = ev_signal_stop;
		462	evapi.idle_start = ev_idle_start;
		463	evapi.idle_stop = ev_idle_stop;
		464	evapi.prepare_start = ev_prepare_start;
		465	evapi.prepare_stop = ev_prepare_stop;
		466	evapi.check_start = ev_check_start;
		467	evapi.check_stop = ev_check_stop;
		468	evapi.child_start = ev_child_start;
		469	evapi.child_stop = ev_child_stop;
		470	evapi.stat_start = ev_stat_start;
		471	evapi.stat_stop = ev_stat_stop;
		472	evapi.stat_stat = ev_stat_stat;
		473	evapi.embed_start = ev_embed_start;
		474	evapi.embed_stop = ev_embed_stop;
		475	evapi.embed_sweep = ev_embed_sweep;
		476	evapi.fork_start = ev_fork_start;
		477	evapi.fork_stop = ev_fork_stop;
		478	evapi.async_start = ev_async_start;
		479	evapi.async_stop = ev_async_stop;
		480	evapi.async_send = ev_async_send;
		481	evapi.clear_pending = ev_clear_pending;
		482	evapi.invoke = ev_invoke;
328		483
329	sv_setiv (sv, (IV)&evapi);	484	sv_setiv (sv, (IV)&evapi);
330	SvREADONLY_on (sv);	485	SvREADONLY_on (sv);
331	}	486	}
		487	#ifndef _WIN32
		488	pthread_atfork (0, 0, ev_default_fork);
		489	#endif
332	}	490	}
333		491
334	double now ()	492	SV *ev_default_loop (unsigned int flags = 0)
335	CODE:	493	CODE:
336	RETVAL = e_now ();	494	{
337	OUTPUT:	495	if (!default_loop_sv)
338	RETVAL	496	{
		497	evapi.default_loop = ev_default_loop (flags);
339		498
340	const char *version ()	499	if (!evapi.default_loop)
341	ALIAS:	500	XSRETURN_UNDEF;
342	method = 1
343	CODE:
344	RETVAL = ix ? event_get_method () : event_get_version ();
345	OUTPUT:
346	RETVAL
347		501
348	Base event_init ()	502	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		503	}
349		504
350	int event_priority_init (int npri)	505	RETVAL = newSVsv (default_loop_sv);
		506	}
		507	OUTPUT:
		508	RETVAL
351		509
352	int event_dispatch ()	510	void ev_default_destroy ()
		511	CODE:
		512	ev_default_destroy ();
		513	SvREFCNT_dec (default_loop_sv);
		514	default_loop_sv = 0;
353		515
		516	unsigned int ev_supported_backends ()
		517
		518	unsigned int ev_recommended_backends ()
		519
		520	unsigned int ev_embeddable_backends ()
		521
		522	void ev_sleep (NV interval)
		523
		524	NV ev_time ()
		525
		526	NV ev_now ()
		527	C_ARGS: evapi.default_loop
		528
		529	void ev_now_update ()
		530	C_ARGS: evapi.default_loop
		531
		532	void ev_suspend ()
		533	C_ARGS: evapi.default_loop
		534
		535	void ev_resume ()
		536	C_ARGS: evapi.default_loop
		537
		538	unsigned int ev_backend ()
		539	C_ARGS: evapi.default_loop
		540
		541	void ev_loop_verify ()
		542	C_ARGS: evapi.default_loop
		543
		544	unsigned int ev_loop_count ()
		545	C_ARGS: evapi.default_loop
		546
		547	unsigned int ev_loop_depth ()
		548	C_ARGS: evapi.default_loop
		549
		550	void ev_set_io_collect_interval (NV interval)
		551	C_ARGS: evapi.default_loop, interval
		552
		553	void ev_set_timeout_collect_interval (NV interval)
		554	C_ARGS: evapi.default_loop, interval
		555
354	int event_loop (int flags = 0)	556	void ev_loop (int flags = 0)
		557	C_ARGS: evapi.default_loop, flags
355		558
356	int event_loopexit (double after = 0)	559	void ev_unloop (int how = EVUNLOOP_ONE)
357	CODE:	560	C_ARGS: evapi.default_loop, how
358	{
359	struct timeval tv;
360	tv_set (&tv, after);
361	event_loopexit (&tv);
362	}
363		561
364	Event event (SV *cb)	562	void ev_feed_fd_event (int fd, int revents = EV_NONE)
365	CODE:	563	C_ARGS: evapi.default_loop, fd, revents
366	RETVAL = e_new (NEWSV (0, 0), 0, cb);
367	OUTPUT:
368	RETVAL
369		564
		565	void ev_feed_signal_event (SV *signal)
		566	CODE:
		567	{
		568	Signal signum = s_signum (signal);
		569	CHECK_SIG (signal, signum);
		570
		571	ev_feed_signal_event (evapi.default_loop, signum);
		572	}
		573
		574	unsigned int ev_pending_count ()
		575	C_ARGS: evapi.default_loop
		576
		577	void ev_invoke_pending ()
		578	C_ARGS: evapi.default_loop
		579
370	Event io (SV *fh, short events, SV *cb)	580	ev_io *io (SV *fh, int events, SV *cb)
371	ALIAS:	581	ALIAS:
372	io_ns = 1	582	io_ns = 1
		583	_ae_io = 2
373	CODE:	584	CODE:
374	RETVAL = e_new (fh, events, cb);
375	if (!ix) e_start (RETVAL);
376	OUTPUT:
377	RETVAL
378
379	Event timed_io (SV *fh, short events, double timeout, SV *cb)
380	ALIAS:
381	timed_io_ns = 1
382	CODE:
383	{	585	{
384	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	586	int fd = s_fileno (fh, events & EV_WRITE);
		587	CHECK_FD (fh, fd);
385		588
386	RETVAL = e_new (fh, events, cb);	589	if (ix == 2)
387		590	{
388	if (timeout)	591	ix = 0;
389	{	592	events = events ? EV_WRITE : EV_READ;
390	RETVAL->timeout = timeout;
391	RETVAL->interval = 1;
392	}	593	}
393		594
		595	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		596	RETVAL->fh = newSVsv (fh);
		597	ev_io_set (RETVAL, fd, events);
394	if (!ix) e_start (RETVAL);	598	if (!ix) START (io, RETVAL);
395	}	599	}
396	OUTPUT:	600	OUTPUT:
397	RETVAL	601	RETVAL
398		602
399	Event timer (double after, int repeat, SV *cb)	603	ev_timer *timer (NV after, NV repeat, SV *cb)
400	ALIAS:	604	ALIAS:
401	timer_ns = 1	605	timer_ns = 1
		606	INIT:
		607	CHECK_REPEAT (repeat);
402	CODE:	608	CODE:
403	RETVAL = e_new (NEWSV (0, 0), 0, cb);	609	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
404	RETVAL->timeout = after;	610	ev_timer_set (RETVAL, after, repeat);
405	RETVAL->interval = repeat;	611	if (!ix) START (timer, RETVAL);
406	if (!ix) e_start (RETVAL);
407	OUTPUT:	612	OUTPUT:
408	RETVAL	613	RETVAL
409		614
410	Event timer_abs (double at, double interval, SV *cb)	615	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
411	ALIAS:	616	ALIAS:
412	timer_abs_ns = 1	617	periodic_ns = 1
		618	INIT:
		619	CHECK_REPEAT (interval);
413	CODE:	620	CODE:
414	RETVAL = e_new (NEWSV (0, 0), 0, cb);	621	{
415	RETVAL->timeout = at;	622	ev_periodic *w;
416	RETVAL->interval = interval;	623	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
417	RETVAL->abstime = 1;	624	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
418	if (!ix) e_start (RETVAL);	625	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		626	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		627	if (!ix) START (periodic, w);
		628	}
419	OUTPUT:	629	OUTPUT:
420	RETVAL	630	RETVAL
421		631
422	Event signal (Signal signum, SV *cb)	632	ev_signal *signal (SV *signal, SV *cb)
423	ALIAS:	633	ALIAS:
424	signal_ns = 1	634	signal_ns = 1
425	CODE:	635	CODE:
426	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);	636	{
427	RETVAL->ev.ev_fd = signum;	637	Signal signum = s_signum (signal);
		638	CHECK_SIG (signal, signum);
		639
		640	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		641	ev_signal_set (RETVAL, signum);
		642	if (!ix) START_SIGNAL (RETVAL);
		643	}
		644	OUTPUT:
		645	RETVAL
		646
		647	ev_idle *idle (SV *cb)
		648	ALIAS:
		649	idle_ns = 1
		650	CODE:
		651	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		652	ev_idle_set (RETVAL);
		653	if (!ix) START (idle, RETVAL);
		654	OUTPUT:
		655	RETVAL
		656
		657	ev_prepare *prepare (SV *cb)
		658	ALIAS:
		659	prepare_ns = 1
		660	CODE:
		661	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		662	ev_prepare_set (RETVAL);
		663	if (!ix) START (prepare, RETVAL);
		664	OUTPUT:
		665	RETVAL
		666
		667	ev_check *check (SV *cb)
		668	ALIAS:
		669	check_ns = 1
		670	CODE:
		671	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		672	ev_check_set (RETVAL);
		673	if (!ix) START (check, RETVAL);
		674	OUTPUT:
		675	RETVAL
		676
		677	ev_fork *fork (SV *cb)
		678	ALIAS:
		679	fork_ns = 1
		680	CODE:
		681	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		682	ev_fork_set (RETVAL);
		683	if (!ix) START (fork, RETVAL);
		684	OUTPUT:
		685	RETVAL
		686
		687	ev_child *child (int pid, int trace, SV *cb)
		688	ALIAS:
		689	child_ns = 1
		690	CODE:
		691	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		692	ev_child_set (RETVAL, pid, trace);
		693	if (!ix) START (child, RETVAL);
		694	OUTPUT:
		695	RETVAL
		696
		697	ev_stat *stat (SV *path, NV interval, SV *cb)
		698	ALIAS:
		699	stat_ns = 1
		700	CODE:
		701	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		702	RETVAL->fh = newSVsv (path);
		703	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
428	if (!ix) e_start (RETVAL);	704	if (!ix) START (stat, RETVAL);
429	OUTPUT:	705	OUTPUT:
430	RETVAL	706	RETVAL
		707
		708	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		709	ALIAS:
		710	embed_ns = 1
		711	CODE:
		712	{
		713	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		714	croak ("passed loop is not embeddable via EV::embed,");
		715
		716	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		717	RETVAL->fh = newSVsv (ST (0));
		718	ev_embed_set (RETVAL, loop);
		719	if (!ix) START (embed, RETVAL);
		720	}
		721	OUTPUT:
		722	RETVAL
		723
		724	ev_async *async (SV *cb)
		725	ALIAS:
		726	async_ns = 1
		727	CODE:
		728	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		729	ev_async_set (RETVAL);
		730	if (!ix) START (async, RETVAL);
		731	OUTPUT:
		732	RETVAL
		733
		734	void once (SV *fh, int events, SV *timeout, SV *cb)
		735	CODE:
		736	ev_once (
		737	evapi.default_loop,
		738	s_fileno (fh, events & EV_WRITE), events,
		739	SvOK (timeout) ? SvNV (timeout) : -1.,
		740	e_once_cb,
		741	newSVsv (cb)
		742	);
431		743
432	PROTOTYPES: DISABLE	744	PROTOTYPES: DISABLE
433		745
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_	746	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467		747
468	int event_priority_set (Event ev, int pri)	748	int ev_is_active (ev_watcher *w)
469	C_ARGS: &ev->ev, pri
470		749
471	int event_add (Event ev, double timeout = TIMEOUT_NONE)	750	int ev_is_pending (ev_watcher *w)
472	CODE:
473	ev->timeout = timeout;
474	ev->abstime = 0;
475	RETVAL = e_start (ev);
476	OUTPUT:
477	RETVAL
478		751
479	int event_start (Event ev)	752	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
480	CODE:	753	C_ARGS: e_loop (w), w, revents
481	RETVAL = e_start (ev);
482	OUTPUT:
483	RETVAL
484		754
485	int event_del (Event ev)	755	int ev_clear_pending (ev_watcher *w)
486	ALIAS:	756	C_ARGS: e_loop (w), w
487	stop = 0
488	CODE:
489	RETVAL = e_stop (ev);
490	OUTPUT:
491	RETVAL
492		757
493	void DESTROY (Event ev)	758	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
494	CODE:	759	C_ARGS: e_loop (w), w, revents
495	e_stop (ev);
496	SvREFCNT_dec (ev->cb);
497	SvREFCNT_dec (ev->fh);
498		760
		761	int keepalive (ev_watcher *w, int new_value = 0)
		762	CODE:
		763	{
		764	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		765	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		766
		767	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		768	{
		769	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		770	REF (w);
		771	UNREF (w);
		772	}
		773	}
		774	OUTPUT:
		775	RETVAL
		776
499	SV *cb (Event ev, SV *new_cb = 0)	777	SV *cb (ev_watcher *w, SV *new_cb = 0)
500	CODE:	778	CODE:
501	RETVAL = newSVsv (ev->cb);	779	{
502	if (items > 1)
503	sv_setsv (ev->cb, new_cb);
504	OUTPUT:
505	RETVAL
506
507	SV *fh (Event ev, SV *new_fh = 0)
508	CODE:
509	RETVAL = newSVsv (ev->fh);
510	if (items > 1)	780	if (items > 1)
511	{	781	{
512	if (ev->active) event_del (&ev->ev);	782	new_cb = s_get_cv_croak (new_cb);
513	sv_setsv (ev->fh, new_fh);	783	RETVAL = newRV_noinc (w->cb_sv);
514	ev->ev.ev_fd = sv_fileno (ev->fh);	784	w->cb_sv = SvREFCNT_inc (new_cb);
515	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
516	if (ev->active) event_add (&ev->ev, e_tv (ev));
517	}	785	}
		786	else
		787	RETVAL = newRV_inc (w->cb_sv);
		788	}
518	OUTPUT:	789	OUTPUT:
519	RETVAL	790	RETVAL
520		791
521	SV *signal (Event ev, SV *new_signal = 0)	792	SV *data (ev_watcher *w, SV *new_data = 0)
522	CODE:	793	CODE:
523	{	794	{
524	Signal signum;	795	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
525
526	if (items > 1)
527	signum = sv_signum (new_signal); /* may croak here */
528
529	RETVAL = newSVsv (ev->fh);
530		796
531	if (items > 1)	797	if (items > 1)
532	{	798	{
533	if (ev->active) event_del (&ev->ev);	799	SvREFCNT_dec (w->data);
534	sv_setsv (ev->fh, new_signal);	800	w->data = newSVsv (new_data);
535	ev->ev.ev_fd = signum;
536	ev->ev.ev_events |= EV_SIGNAL;
537	if (ev->active) event_add (&ev->ev, e_tv (ev));
538	}	801	}
539	}	802	}
540	OUTPUT:	803	OUTPUT:
541	RETVAL	804	RETVAL
542		805
543	short events (Event ev, short new_events = EV_UNDEF)	806	SV *loop (ev_watcher *w)
544	CODE:	807	CODE:
545	RETVAL = ev->ev.ev_events;	808	RETVAL = newRV_inc (w->loop);
		809	OUTPUT:
		810	RETVAL
		811
		812	int priority (ev_watcher *w, int new_priority = 0)
		813	CODE:
		814	{
		815	RETVAL = w->priority;
		816
546	if (items > 1)	817	if (items > 1)
547	{	818	{
548	if (ev->active) event_del (&ev->ev);	819	int active = ev_is_active (w);
549	ev->ev.ev_events = new_events;	820
550	if (ev->active) event_add (&ev->ev, e_tv (ev));	821	if (active)
		822	{
		823	/* grrr. */
		824	PUSHMARK (SP);
		825	XPUSHs (ST (0));
		826	PUTBACK;
		827	call_method ("stop", G_DISCARD | G_VOID);
		828	}
		829
		830	ev_set_priority (w, new_priority);
		831
		832	if (active)
		833	{
		834	PUSHMARK (SP);
		835	XPUSHs (ST (0));
		836	PUTBACK;
		837	call_method ("start", G_DISCARD | G_VOID);
		838	}
551	}	839	}
		840	}
552	OUTPUT:	841	OUTPUT:
553	RETVAL	842	RETVAL
554		843
555	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	844	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		845
		846	void ev_io_start (ev_io *w)
556	CODE:	847	CODE:
557	RETVAL = ev->timeout;	848	START (io, w);
		849
		850	void ev_io_stop (ev_io *w)
		851	CODE:
		852	STOP (io, w);
		853
		854	void DESTROY (ev_io *w)
		855	CODE:
		856	STOP (io, w);
		857	e_destroy (w);
		858
		859	void set (ev_io *w, SV *fh, int events)
		860	CODE:
		861	{
		862	int fd = s_fileno (fh, events & EV_WRITE);
		863	CHECK_FD (fh, fd);
		864
		865	sv_setsv (w->fh, fh);
		866	RESET (io, w, (w, fd, events));
		867	}
		868
		869	SV *fh (ev_io *w, SV *new_fh = 0)
		870	CODE:
		871	{
558	if (items > 1)	872	if (items > 1)
559	{	873	{
560	if (ev->active) event_del (&ev->ev);	874	int fd = s_fileno (new_fh, w->events & EV_WRITE);
561	ev->timeout = new_timeout;	875	CHECK_FD (new_fh, fd);
562	ev->interval = repeat;	876
563	ev->abstime = 0;	877	RETVAL = w->fh;
564	if (ev->active) event_add (&ev->ev, e_tv (ev));	878	w->fh = newSVsv (new_fh);
		879
		880	RESET (io, w, (w, fd, w->events));
565	}	881	}
		882	else
		883	RETVAL = newSVsv (w->fh);
		884	}
566	OUTPUT:	885	OUTPUT:
567	RETVAL	886	RETVAL
568		887
569	void timeout_abs (Event ev, double at, double interval = 0.)	888	int events (ev_io *w, int new_events = EV_UNDEF)
570	CODE:	889	CODE:
571	if (ev->active) event_del (&ev->ev);	890	{
572	ev->timeout = at;	891	RETVAL = w->events;
573	ev->interval = interval;
574	ev->abstime = 1;
575	if (ev->active) event_add (&ev->ev, e_tv (ev));
576		892
		893	if (items > 1)
		894	RESET (io, w, (w, w->fd, new_events));
		895	}
		896	OUTPUT:
		897	RETVAL
577		898
578	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	899	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
579		900
580	BOOT:	901	void ev_signal_start (ev_signal *w)
581	{	902	CODE:
582	HV *stash = gv_stashpv ("EV::DNS", 1);	903	START_SIGNAL (w);
583		904
584	static const struct {	905	void ev_signal_stop (ev_signal *w)
585	const char *name;	906	CODE:
586	IV iv;	907	STOP (signal, 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		908
610	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	909	void DESTROY (ev_signal *w)
611	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	910	CODE:
612	}	911	STOP (signal, w);
		912	e_destroy (w);
613		913
614	int evdns_init ()	914	void set (ev_signal *w, SV *signal)
		915	CODE:
		916	{
		917	Signal signum = s_signum (signal);
		918	CHECK_SIG (signal, signum);
615		919
616	void evdns_shutdown (int fail_requests = 1)	920	RESET_SIGNAL (w, (w, signum));
		921	}
617		922
618	const char *evdns_err_to_string (int err)	923	int signal (ev_signal *w, SV *new_signal = 0)
		924	CODE:
		925	{
		926	RETVAL = w->signum;
619		927
620	int evdns_nameserver_add (U32 address)	928	if (items > 1)
		929	{
		930	Signal signum = s_signum (new_signal);
		931	CHECK_SIG (new_signal, signum);
621		932
622	int evdns_count_nameservers ()	933	RESET_SIGNAL (w, (w, signum));
		934	}
		935	}
		936	OUTPUT:
		937	RETVAL
623		938
624	int evdns_clear_nameservers_and_suspend ()	939	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
625		940
626	int evdns_resume ()	941	void ev_timer_start (ev_timer *w)
		942	INIT:
		943	CHECK_REPEAT (w->repeat);
		944	CODE:
		945	START (timer, w);
627		946
628	int evdns_nameserver_ip_add (char *ip_as_string)	947	void ev_timer_stop (ev_timer *w)
		948	CODE:
		949	STOP (timer, w);
629		950
630	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	951	void ev_timer_again (ev_timer *w)
631	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	952	INIT:
632		953	CHECK_REPEAT (w->repeat);
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:	954	CODE:
640	{	955	ev_timer_again (e_loop (w), w);
641	STRLEN len;	956	UNREF (w);
642	char *data = SvPVbyte (addr, len);
643	if (len != (ix ? 16 : 4))
644	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
645		957
		958	NV ev_timer_remaining (ev_timer *w)
		959	C_ARGS: e_loop (w), w
		960
		961	void DESTROY (ev_timer *w)
		962	CODE:
		963	STOP (timer, w);
		964	e_destroy (w);
		965
		966	void set (ev_timer *w, NV after, NV repeat = 0.)
		967	INIT:
		968	CHECK_REPEAT (repeat);
		969	CODE:
		970	RESET (timer, w, (w, after, repeat));
		971
		972	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		973
		974	void ev_periodic_start (ev_periodic *w)
		975	INIT:
		976	CHECK_REPEAT (w->interval);
		977	CODE:
		978	START (periodic, w);
		979
		980	void ev_periodic_stop (ev_periodic *w)
		981	CODE:
		982	STOP (periodic, w);
		983
		984	void ev_periodic_again (ev_periodic *w)
		985	CODE:
		986	ev_periodic_again (e_loop (w), w);
		987	UNREF (w);
		988
		989	void DESTROY (ev_periodic *w)
		990	CODE:
		991	STOP (periodic, w);
		992	e_destroy (w);
		993
		994	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		995	INIT:
		996	CHECK_REPEAT (interval);
		997	CODE:
		998	{
		999	SvREFCNT_dec (w->fh);
		1000	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1001
		1002	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		1003	}
		1004
		1005	NV at (ev_periodic *w)
		1006	CODE:
		1007	RETVAL = ev_periodic_at (w);
		1008	OUTPUT:
646	RETVAL = ix	1009	RETVAL
647	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
648	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
649	}
650	OUTPUT:
651	RETVAL
652		1010
653	int evdns_set_option (char *option, char *val, int flags)	1011	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
654		1012
655	int evdns_resolv_conf_parse (int flags, const char *filename)	1013	void ev_idle_start (ev_idle *w)
		1014	CODE:
		1015	START (idle, w);
656		1016
657	#ifdef MS_WINDOWS	1017	void ev_idle_stop (ev_idle *w)
		1018	CODE:
		1019	STOP (idle, w);
658		1020
659	int evdns_config_windows_nameservers ()	1021	void DESTROY (ev_idle *w)
		1022	CODE:
		1023	STOP (idle, w);
		1024	e_destroy (w);
		1025
		1026	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1027
		1028	void ev_prepare_start (ev_prepare *w)
		1029	CODE:
		1030	START (prepare, w);
		1031
		1032	void ev_prepare_stop (ev_prepare *w)
		1033	CODE:
		1034	STOP (prepare, w);
		1035
		1036	void DESTROY (ev_prepare *w)
		1037	CODE:
		1038	STOP (prepare, w);
		1039	e_destroy (w);
		1040
		1041	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1042
		1043	void ev_check_start (ev_check *w)
		1044	CODE:
		1045	START (check, w);
		1046
		1047	void ev_check_stop (ev_check *w)
		1048	CODE:
		1049	STOP (check, w);
		1050
		1051	void DESTROY (ev_check *w)
		1052	CODE:
		1053	STOP (check, w);
		1054	e_destroy (w);
		1055
		1056	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1057
		1058	void ev_fork_start (ev_fork *w)
		1059	CODE:
		1060	START (fork, w);
		1061
		1062	void ev_fork_stop (ev_fork *w)
		1063	CODE:
		1064	STOP (fork, w);
		1065
		1066	void DESTROY (ev_fork *w)
		1067	CODE:
		1068	STOP (fork, w);
		1069	e_destroy (w);
		1070
		1071	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1072
		1073	void ev_child_start (ev_child *w)
		1074	CODE:
		1075	START (child, w);
		1076
		1077	void ev_child_stop (ev_child *w)
		1078	CODE:
		1079	STOP (child, w);
		1080
		1081	void DESTROY (ev_child *w)
		1082	CODE:
		1083	STOP (child, w);
		1084	e_destroy (w);
		1085
		1086	void set (ev_child *w, int pid, int trace)
		1087	CODE:
		1088	RESET (child, w, (w, pid, trace));
		1089
		1090	int pid (ev_child *w)
		1091	ALIAS:
		1092	rpid = 1
		1093	rstatus = 2
		1094	CODE:
		1095	RETVAL = ix == 0 ? w->pid
		1096	: ix == 1 ? w->rpid
		1097	: w->rstatus;
		1098	OUTPUT:
		1099	RETVAL
		1100
		1101	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1102
		1103	void ev_stat_start (ev_stat *w)
		1104	CODE:
		1105	START (stat, w);
		1106
		1107	void ev_stat_stop (ev_stat *w)
		1108	CODE:
		1109	STOP (stat, w);
		1110
		1111	void DESTROY (ev_stat *w)
		1112	CODE:
		1113	STOP (stat, w);
		1114	e_destroy (w);
		1115
		1116	void set (ev_stat *w, SV *path, NV interval)
		1117	CODE:
		1118	{
		1119	sv_setsv (w->fh, path);
		1120	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1121	}
		1122
		1123	SV *path (ev_stat *w, SV *new_path = 0)
		1124	CODE:
		1125	{
		1126	RETVAL = SvREFCNT_inc (w->fh);
		1127
		1128	if (items > 1)
		1129	{
		1130	SvREFCNT_dec (w->fh);
		1131	w->fh = newSVsv (new_path);
		1132	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1133	}
		1134	}
		1135	OUTPUT:
		1136	RETVAL
		1137
		1138	NV interval (ev_stat *w, NV new_interval = 0.)
		1139	CODE:
		1140	{
		1141	RETVAL = w->interval;
		1142
		1143	if (items > 1)
		1144	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1145	}
		1146	OUTPUT:
		1147	RETVAL
		1148
		1149	void prev (ev_stat *w)
		1150	ALIAS:
		1151	stat = 1
		1152	attr = 2
		1153	PPCODE:
		1154	{
		1155	ev_statdata *s = ix ? &w->attr : &w->prev;
		1156
		1157	if (ix == 1)
		1158	ev_stat_stat (e_loop (w), w);
		1159	else if (!s->st_nlink)
		1160	errno = ENOENT;
		1161
		1162	PL_statcache.st_dev = s->st_nlink;
		1163	PL_statcache.st_ino = s->st_ino;
		1164	PL_statcache.st_mode = s->st_mode;
		1165	PL_statcache.st_nlink = s->st_nlink;
		1166	PL_statcache.st_uid = s->st_uid;
		1167	PL_statcache.st_gid = s->st_gid;
		1168	PL_statcache.st_rdev = s->st_rdev;
		1169	PL_statcache.st_size = s->st_size;
		1170	PL_statcache.st_atime = s->st_atime;
		1171	PL_statcache.st_mtime = s->st_mtime;
		1172	PL_statcache.st_ctime = s->st_ctime;
		1173
		1174	if (GIMME_V == G_SCALAR)
		1175	XPUSHs (boolSV (s->st_nlink));
		1176	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1177	{
		1178	EXTEND (SP, 13);
		1179	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1180	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1181	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1182	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1183	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1184	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1185	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1186	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1187	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1188	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1189	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1190	PUSHs (sv_2mortal (newSVuv (4096)));
		1191	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1192	}
		1193	}
		1194
		1195	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1196
		1197	void ev_embed_start (ev_embed *w)
		1198	CODE:
		1199	START (embed, w);
		1200
		1201	void ev_embed_stop (ev_embed *w)
		1202	CODE:
		1203	STOP (embed, w);
		1204
		1205	void DESTROY (ev_embed *w)
		1206	CODE:
		1207	STOP (embed, w);
		1208	e_destroy (w);
		1209
		1210	void set (ev_embed *w, struct ev_loop *loop)
		1211	CODE:
		1212	{
		1213	sv_setsv (w->fh, ST (1));
		1214	RESET (embed, w, (w, loop));
		1215	}
		1216
		1217	SV *other (ev_embed *w)
		1218	CODE:
		1219	RETVAL = newSVsv (w->fh);
		1220	OUTPUT:
		1221	RETVAL
		1222
		1223	void ev_embed_sweep (ev_embed *w)
		1224	C_ARGS: e_loop (w), w
		1225
		1226	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1227
		1228	void ev_async_start (ev_async *w)
		1229	CODE:
		1230	START (async, w);
		1231
		1232	void ev_async_stop (ev_async *w)
		1233	CODE:
		1234	STOP (async, w);
		1235
		1236	void DESTROY (ev_async *w)
		1237	CODE:
		1238	STOP (async, w);
		1239	e_destroy (w);
		1240
		1241	void ev_async_send (ev_async *w)
		1242	C_ARGS: e_loop (w), w
		1243
		1244	SV *ev_async_async_pending (ev_async *w)
		1245	CODE:
		1246	RETVAL = boolSV (ev_async_pending (w));
		1247	OUTPUT:
		1248	RETVAL
		1249
		1250	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1251
		1252	SV *new (SV *klass, unsigned int flags = 0)
		1253	CODE:
		1254	{
		1255	struct ev_loop *loop = ev_loop_new (flags);
		1256
		1257	if (!loop)
		1258	XSRETURN_UNDEF;
		1259
		1260	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1261	}
		1262	OUTPUT:
		1263	RETVAL
		1264
		1265	void DESTROY (struct ev_loop *loop)
		1266	CODE:
		1267	if (loop != evapi.default_loop) /* global destruction sucks */
		1268	ev_loop_destroy (loop);
		1269
		1270	void ev_loop_fork (struct ev_loop *loop)
		1271
		1272	void ev_loop_verify (struct ev_loop *loop)
		1273
		1274	NV ev_now (struct ev_loop *loop)
		1275
		1276	void ev_now_update (struct ev_loop *loop)
		1277
		1278	void ev_suspend (struct ev_loop *loop)
		1279
		1280	void ev_resume (struct ev_loop *loop)
		1281
		1282	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1283
		1284	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1285
		1286	unsigned int ev_backend (struct ev_loop *loop)
		1287
		1288	unsigned int ev_loop_count (struct ev_loop *loop)
		1289
		1290	unsigned int ev_loop_depth (struct ev_loop *loop)
		1291
		1292	void ev_loop (struct ev_loop *loop, int flags = 0)
		1293
		1294	void ev_unloop (struct ev_loop *loop, int how = 1)
		1295
		1296	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1297
		1298	unsigned int ev_pending_count (struct ev_loop *loop)
		1299
		1300	void ev_invoke_pending (struct ev_loop *loop)
		1301
		1302	#if 0
		1303
		1304	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1305	CODE:
		1306	{
		1307	Signal signum = s_signum (signal);
		1308	CHECK_SIG (signal, signum);
		1309
		1310	ev_feed_signal_event (loop, signum);
		1311	}
660		1312
661	#endif	1313	#endif
662		1314
663	void evdns_search_clear ()	1315	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
664		1316	ALIAS:
665	void evdns_search_add (char *domain)	1317	io_ns = 1
666		1318	CODE:
667	void evdns_search_ndots_set (int ndots)
668
669
670	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671
672	BOOT:
673	{	1319	{
674	HV *stash = gv_stashpv ("EV::HTTP", 1);	1320	int fd = s_fileno (fh, events & EV_WRITE);
		1321	CHECK_FD (fh, fd);
675		1322
676	static const struct {	1323	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
677	const char *name;	1324	RETVAL->fh = newSVsv (fh);
678	IV iv;	1325	ev_io_set (RETVAL, fd, events);
679	} *civ, const_iv[] = {	1326	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	}	1327	}
		1328	OUTPUT:
		1329	RETVAL
701		1330
702	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1331	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1332	ALIAS:
		1333	timer_ns = 1
		1334	INIT:
		1335	CHECK_REPEAT (repeat);
		1336	CODE:
		1337	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1338	ev_timer_set (RETVAL, after, repeat);
		1339	if (!ix) START (timer, RETVAL);
		1340	OUTPUT:
		1341	RETVAL
703		1342
704	#HttpRequest new (SV *klass, SV *cb)	1343	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1344	ALIAS:
		1345	periodic_ns = 1
		1346	INIT:
		1347	CHECK_REPEAT (interval);
		1348	CODE:
		1349	{
		1350	ev_periodic *w;
		1351	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1352	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1353	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1354	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1355	if (!ix) START (periodic, w);
		1356	}
		1357	OUTPUT:
		1358	RETVAL
705		1359
706	#void DESTROY (struct evhttp_request *req);	1360	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1361	ALIAS:
		1362	signal_ns = 1
		1363	CODE:
		1364	{
		1365	Signal signum = s_signum (signal);
		1366	CHECK_SIG (signal, signum);
707		1367
		1368	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1369	ev_signal_set (RETVAL, signum);
		1370	if (!ix) START_SIGNAL (RETVAL);
		1371	}
		1372	OUTPUT:
		1373	RETVAL
708		1374
		1375	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1376	ALIAS:
		1377	idle_ns = 1
		1378	CODE:
		1379	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1380	ev_idle_set (RETVAL);
		1381	if (!ix) START (idle, RETVAL);
		1382	OUTPUT:
		1383	RETVAL
709		1384
		1385	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1386	ALIAS:
		1387	prepare_ns = 1
		1388	CODE:
		1389	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1390	ev_prepare_set (RETVAL);
		1391	if (!ix) START (prepare, RETVAL);
		1392	OUTPUT:
		1393	RETVAL
710		1394
		1395	ev_check *check (struct ev_loop *loop, SV *cb)
		1396	ALIAS:
		1397	check_ns = 1
		1398	CODE:
		1399	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1400	ev_check_set (RETVAL);
		1401	if (!ix) START (check, RETVAL);
		1402	OUTPUT:
		1403	RETVAL
711		1404
		1405	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1406	ALIAS:
		1407	fork_ns = 1
		1408	CODE:
		1409	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1410	ev_fork_set (RETVAL);
		1411	if (!ix) START (fork, RETVAL);
		1412	OUTPUT:
		1413	RETVAL
712		1414
		1415	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1416	ALIAS:
		1417	child_ns = 1
		1418	CODE:
		1419	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1420	ev_child_set (RETVAL, pid, trace);
		1421	if (!ix) START (child, RETVAL);
		1422	OUTPUT:
		1423	RETVAL
713		1424
		1425	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1426	ALIAS:
		1427	stat_ns = 1
		1428	CODE:
		1429	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1430	RETVAL->fh = newSVsv (path);
		1431	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1432	if (!ix) START (stat, RETVAL);
		1433	OUTPUT:
		1434	RETVAL
714		1435
		1436	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1437	ALIAS:
		1438	embed_ns = 1
		1439	CODE:
		1440	{
		1441	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1442	croak ("passed loop is not embeddable via EV::embed,");
		1443
		1444	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1445	RETVAL->fh = newSVsv (ST (1));
		1446	ev_embed_set (RETVAL, other);
		1447	if (!ix) START (embed, RETVAL);
		1448	}
		1449	OUTPUT:
		1450	RETVAL
		1451
		1452	ev_async *async (struct ev_loop *loop, SV *cb)
		1453	ALIAS:
		1454	async_ns = 1
		1455	CODE:
		1456	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1457	ev_async_set (RETVAL);
		1458	if (!ix) START (async, RETVAL);
		1459	OUTPUT:
		1460	RETVAL
		1461
		1462	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1463	CODE:
		1464	ev_once (
		1465	loop,
		1466	s_fileno (fh, events & EV_WRITE), events,
		1467	SvOK (timeout) ? SvNV (timeout) : -1.,
		1468	e_once_cb,
		1469	newSVsv (cb)
		1470	);
		1471

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