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Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.126 by root, Tue Jul 14 00:09:59 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	#define EV_PROTOTYPES 1
14	#ifndef TAILQ_ENTRY	12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
15	#define TAILQ_ENTRY(type) \	13	#define EV_H <ev.h>
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"	14	#include "EV/EVAPI.h"
29		15
30	typedef struct event_base *Base;	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	#define WFLAG_UNREFED 2 /* has been unref'ed */
		33
		34	#define UNREF(w) \
		35	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		36	&& ev_is_active (w)) \
		37	{ \
		38	ev_unref (e_loop (w)); \
		39	(w)->e_flags |= WFLAG_UNREFED; \
		40	}
		41
		42	#define REF(w) \
		43	if ((w)->e_flags & WFLAG_UNREFED) \
		44	{ \
		45	(w)->e_flags &= ~WFLAG_UNREFED; \
		46	ev_ref (e_loop (w)); \
		47	}
		48
		49	#define START(type,w) \
		50	do { \
		51	ev_ ## type ## _start (e_loop (w), w); \
		52	UNREF (w); \
		53	} while (0)
		54
		55	#define STOP(type,w) \
		56	do { \
		57	REF (w); \
		58	ev_ ## type ## _stop (e_loop (w), w); \
		59	} while (0)
		60
		61	#define RESET(type,w,seta) \
		62	do { \
		63	int active = ev_is_active (w); \
		64	if (active) STOP (type, w); \
		65	ev_ ## type ## _set seta; \
		66	if (active) START (type, w); \
		67	} while (0)
		68
31	typedef int Signal;	69	typedef int Signal;
32		70
		71	static SV *default_loop_sv;
		72
33	static struct EVAPI evapi;	73	static struct EVAPI evapi;
34		74
35	static HV *stash_base, *stash_event;	75	static HV
36		76	*stash_loop,
37	static double tv_get (struct timeval *tv)	77	*stash_watcher,
38	{	78	*stash_io,
39	return tv->tv_sec + tv->tv_usec * 1e-6;	79	*stash_timer,
40	}	80	*stash_periodic,
41		81	*stash_signal,
42	static void tv_set (struct timeval *tv, double val)	82	*stash_child,
43	{	83	*stash_stat,
44	tv->tv_sec = (long)val;	84	*stash_idle,
45	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	85	*stash_prepare,
46		86	*stash_check,
47	}	87	*stash_embed,
48		88	*stash_fork,
49	static int	89	*stash_async;
50	sv_signum (SV *sig)
51	{
52	int signum;
53
54	if (SvIV (sig) > 0)
55	return SvIV (sig);
56
57	for (signum = 1; signum < SIG_SIZE; ++signum)
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;
60
61	return -1;
62	}
63
64	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66	{
67	if (timeout >= 0.)
68	{
69	struct timeval tv;
70	tv_set (&tv, timeout);
71	event_once (fd, events, cb, arg, &tv);
72	}
73	else
74	event_once (fd, events, cb, arg, 0);
75	}
76		90
77	/////////////////////////////////////////////////////////////////////////////	91	/////////////////////////////////////////////////////////////////////////////
78	// Event	92	// Event
79		93
80	typedef struct ev {	94	static void e_cb (EV_P_ ev_watcher *w, int revents);
81	struct event ev;
82	SV *cb, *fh;
83	SV *self; /* contains this struct */
84	double timeout;
85	double interval;
86	unsigned char active;
87	unsigned char abstime;
88	} *Event;
89		95
90	static double	96	static void *
91	e_now (void)	97	e_new (int size, SV *cb_sv, SV *loop)
92	{	98	{
93	struct timeval tv;	99	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
94	gettimeofday (&tv, 0);	100	ev_watcher *w;
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));	101	SV *self = NEWSV (0, size);
123	SvPOK_only (self);	102	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));	103	SvCUR_set (self, size);
125		104
126	ev = (Event)SvPVX (self);	105	w = (ev_watcher *)SvPVX (self);
127		106
128	ev->fh = newSVsv (fh);	107	ev_init (w, cv ? e_cb : 0);
129	ev->cb = newSVsv (cb);	108
		109	w->loop = SvREFCNT_inc (SvRV (loop));
		110	w->e_flags = WFLAG_KEEPALIVE;
		111	w->data = 0;
		112	w->fh = 0;
		113	w->cb_sv = SvREFCNT_inc (cv);
130	ev->self = self;	114	w->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135		115
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	116	return (void *)w;
137
138	return ev;
139	}	117	}
140		118
141	static struct timeval *	119	static void
142	e_tv (Event ev)	120	e_destroy (void *w_)
143	{	121	{
144	static struct timeval tv;	122	ev_watcher *w = (ev_watcher *)w_;
145	double to = ev->timeout;
146		123
147	if (to == TIMEOUT_NONE)	124	SvREFCNT_dec (w->loop ); w->loop = 0;
148	return 0;	125	SvREFCNT_dec (w->fh ); w->fh = 0;
149		126	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
150	if (ev->abstime)	127	SvREFCNT_dec (w->data ); w->data = 0;
151	{
152	double now = e_now ();
153
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}
159	else if (to < 0.)
160	to = 0.;
161
162	tv_set (&tv, to);
163
164	return &tv;
165	}	128	}
166		129
167	static SV *e_self (Event ev)	130	static SV *
		131	e_bless (ev_watcher *w, HV *stash)
168	{	132	{
169	SV *rv;	133	SV *rv;
170		134
171	if (SvOBJECT (ev->self))	135	if (SvOBJECT (w->self))
172	rv = newRV_inc (ev->self);	136	rv = newRV_inc (w->self);
173	else	137	else
174	{	138	{
175	rv = newRV_noinc (ev->self);	139	rv = newRV_noinc (w->self);
176	sv_bless (rv, stash_event);	140	sv_bless (rv, stash);
177	SvREADONLY_on (ev->self);	141	SvREADONLY_on (w->self);
178	}	142	}
179		143
180	return rv;	144	return rv;
181	}	145	}
182		146
183	static int	147	static SV *sv_self_cache, *sv_events_cache;
184	e_start (Event ev)
185	{
186	if (ev->active) event_del (&ev->ev);
187	ev->active = 1;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190
191	static int e_stop (Event ev)
192	{
193	return ev->active
194	? (ev->active = 0), event_del (&ev->ev)
195	: 0;
196	}
197		148
198	static void	149	static void
199	e_cb (int fd, short events, void *arg)	150	e_cb (EV_P_ ev_watcher *w, int revents)
200	{	151	{
201	struct ev *ev = (struct ev*)arg;
202	dSP;	152	dSP;
203	I32 mark = SP - PL_stack_base;	153	I32 mark = SP - PL_stack_base;
204	SV *sv_self, *sv_events;	154	SV *sv_self, *sv_events;
205	static SV *sv_events_cache;
206		155
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))	156	/* libev might have stopped the watcher */
208	ev->active = 0;	157	if (expect_false (w->e_flags & WFLAG_UNREFED)
		158	&& !ev_is_active (w))
		159	REF (w);
209		160
210	sv_self = e_self (ev);	161	if (expect_true (sv_self_cache))
		162	{
		163	sv_self = sv_self_cache; sv_self_cache = 0;
		164	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		165	}
		166	else
		167	{
		168	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		169	SvREADONLY_on (sv_self);
		170	}
211		171
212	if (sv_events_cache)	172	if (expect_true (sv_events_cache))
213	{	173	{
214	sv_events = sv_events_cache; sv_events_cache = 0;	174	sv_events = sv_events_cache; sv_events_cache = 0;
215	SvIV_set (sv_events, events);	175	SvIV_set (sv_events, revents);
216	}	176	}
217	else	177	else
		178	{
218	sv_events = newSViv (events);	179	sv_events = newSViv (revents);
		180	SvREADONLY_on (sv_events);
		181	}
219		182
220	PUSHMARK (SP);	183	PUSHMARK (SP);
221	EXTEND (SP, 2);	184	EXTEND (SP, 2);
222	PUSHs (sv_self);	185	PUSHs (sv_self);
223	PUSHs (sv_events);	186	PUSHs (sv_events);
		187
224	PUTBACK;	188	PUTBACK;
225	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	189	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226	SP = PL_stack_base + mark; PUTBACK;
227		190
		191	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
228	SvREFCNT_dec (sv_self);	192	SvREFCNT_dec (sv_self);
		193	else
		194	{
		195	SvREFCNT_dec (SvRV (sv_self));
		196	SvRV_set (sv_self, &PL_sv_undef);
		197	sv_self_cache = sv_self;
		198	}
		199
		200	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		201	SvREFCNT_dec (sv_events);
		202	else
		203	sv_events_cache = sv_events;
		204
		205	if (expect_false (SvTRUE (ERRSV)))
		206	{
		207	SPAGAIN;
		208	PUSHMARK (SP);
		209	PUTBACK;
		210	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		211	}
		212
		213	SP = PL_stack_base + mark;
		214	PUTBACK;
		215	}
		216
		217	static void
		218	e_once_cb (int revents, void *arg)
		219	{
		220	dSP;
		221	I32 mark = SP - PL_stack_base;
		222	SV *sv_events;
		223
		224	if (sv_events_cache)
		225	{
		226	sv_events = sv_events_cache; sv_events_cache = 0;
		227	SvIV_set (sv_events, revents);
		228	}
		229	else
		230	sv_events = newSViv (revents);
		231
		232	PUSHMARK (SP);
		233	XPUSHs (sv_events);
		234
		235	PUTBACK;
		236	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		237
		238	SvREFCNT_dec ((SV *)arg);
229		239
230	if (sv_events_cache)	240	if (sv_events_cache)
231	SvREFCNT_dec (sv_events);	241	SvREFCNT_dec (sv_events);
232	else	242	else
233	sv_events_cache = sv_events;	243	sv_events_cache = sv_events;
234		244
235	if (ev->interval && !ev->active)	245	if (SvTRUE (ERRSV))
236	e_start (ev);	246	{
		247	SPAGAIN;
		248	PUSHMARK (SP);
		249	PUTBACK;
		250	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		251	}
		252
		253	SP = PL_stack_base + mark;
		254	PUTBACK;
		255	}
		256
		257	static ev_tstamp
		258	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		259	{
		260	ev_tstamp retval;
		261	int count;
		262	dSP;
		263
		264	ENTER;
		265	SAVETMPS;
		266
		267	PUSHMARK (SP);
		268	EXTEND (SP, 2);
		269	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		270	PUSHs (newSVnv (now));
		271
		272	PUTBACK;
		273	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		274	SPAGAIN;
237		275
238	if (SvTRUE (ERRSV))	276	if (SvTRUE (ERRSV))
239	{	277	{
240	PUSHMARK (SP);	278	PUSHMARK (SP);
241	PUTBACK;	279	PUTBACK;
242	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	280	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243	SP = PL_stack_base + mark; PUTBACK;	281	SPAGAIN;
244	}	282	}
245	}
246		283
247	/////////////////////////////////////////////////////////////////////////////	284	if (count > 0)
248	// DNS
249
250	static void
251	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
252	{
253	dSP;
254	SV *cb = (SV *)arg;
255
256	ENTER;
257	SAVETMPS;
258	PUSHMARK (SP);
259	EXTEND (SP, count + 3);
260	PUSHs (sv_2mortal (newSViv (result)));
261
262	if (result == DNS_ERR_NONE && ttl >= 0)
263	{	285	{
264	int i;	286	retval = SvNV (TOPs);
265		287
266	PUSHs (sv_2mortal (newSViv (type)));	288	if (retval < now)
267	PUSHs (sv_2mortal (newSViv (ttl)));	289	retval = now;
268
269	for (i = 0; i < count; ++i)
270	switch (type)
271	{
272	case DNS_IPv6_AAAA:
273	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
274	break;
275	case DNS_IPv4_A:
276	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
277	break;
278	case DNS_PTR:
279	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
280	break;
281	}
282	}	290	}
283		291	else
284	PUTBACK;	292	retval = now;
285	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
286		293
287	FREETMPS;	294	FREETMPS;
288
289	if (SvTRUE (ERRSV))
290	{
291	PUSHMARK (SP);
292	PUTBACK;
293	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
294	}
295
296	LEAVE;	295	LEAVE;
		296
		297	return retval;
297	}	298	}
		299
		300	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		301	croak (# repeat " value must be >= 0");
		302
		303	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		304	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		305
		306	#define CHECK_SIG(sv,num) if ((num) < 0) \
		307	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
298		308
299	/////////////////////////////////////////////////////////////////////////////	309	/////////////////////////////////////////////////////////////////////////////
300	// XS interface functions	310	// XS interface functions
301		311
302	MODULE = EV PACKAGE = EV PREFIX = event_	312	MODULE = EV PACKAGE = EV PREFIX = ev_
		313
		314	PROTOTYPES: ENABLE
303		315
304	BOOT:	316	BOOT:
305	{	317	{
306	int i;
307	HV *stash = gv_stashpv ("EV", 1);	318	HV *stash = gv_stashpv ("EV", 1);
308		319
309	static const struct {	320	static const struct {
310	const char *name;	321	const char *name;
311	IV iv;	322	IV iv;
312	} *civ, const_iv[] = {	323	} *civ, const_iv[] = {
313	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	324	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		325	const_iv (EV_, MINPRI)
		326	const_iv (EV_, MAXPRI)
		327
		328	const_iv (EV_, UNDEF)
314	const_iv (EV_, NONE)	329	const_iv (EV_, NONE)
315	const_iv (EV_, TIMEOUT)
316	const_iv (EV_, READ)	330	const_iv (EV_, READ)
317	const_iv (EV_, WRITE)	331	const_iv (EV_, WRITE)
		332	const_iv (EV_, IO)
		333	const_iv (EV_, TIMEOUT)
		334	const_iv (EV_, TIMER)
		335	const_iv (EV_, PERIODIC)
318	const_iv (EV_, SIGNAL)	336	const_iv (EV_, SIGNAL)
		337	const_iv (EV_, CHILD)
319	const_iv (EV_, PERSIST)	338	const_iv (EV_, STAT)
320	const_iv (EV, LOOP_ONCE)	339	const_iv (EV_, IDLE)
		340	const_iv (EV_, PREPARE)
		341	const_iv (EV_, CHECK)
		342	const_iv (EV_, EMBED)
		343	const_iv (EV_, FORK)
		344	const_iv (EV_, ASYNC)
		345	const_iv (EV_, CUSTOM)
		346	const_iv (EV_, ERROR)
		347
321	const_iv (EV, LOOP_NONBLOCK)	348	const_iv (EV, LOOP_NONBLOCK)
322	const_iv (EV, BUFFER_READ)	349	const_iv (EV, LOOP_ONESHOT)
323	const_iv (EV, BUFFER_WRITE)	350
		351	const_iv (EV, UNLOOP_CANCEL)
		352	const_iv (EV, UNLOOP_ONE)
		353	const_iv (EV, UNLOOP_ALL)
		354
		355	const_iv (EV, BACKEND_SELECT)
		356	const_iv (EV, BACKEND_POLL)
324	const_iv (EV, BUFFER_EOF)	357	const_iv (EV, BACKEND_EPOLL)
		358	const_iv (EV, BACKEND_KQUEUE)
		359	const_iv (EV, BACKEND_DEVPOLL)
325	const_iv (EV, BUFFER_ERROR)	360	const_iv (EV, BACKEND_PORT)
326	const_iv (EV, BUFFER_TIMEOUT)	361	const_iv (EV, FLAG_AUTO)
		362	const_iv (EV, FLAG_NOENV)
		363	const_iv (EV, FLAG_FORKCHECK)
		364
		365	const_iv (EV_, VERSION_MAJOR)
		366	const_iv (EV_, VERSION_MINOR)
327	};	367	};
328		368
329	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	369	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	370	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331		371
		372	stash_loop = gv_stashpv ("EV::Loop" , 1);
332	stash_base = gv_stashpv ("EV::Base" , 1);	373	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		374	stash_io = gv_stashpv ("EV::IO" , 1);
		375	stash_timer = gv_stashpv ("EV::Timer" , 1);
		376	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		377	stash_signal = gv_stashpv ("EV::Signal" , 1);
		378	stash_idle = gv_stashpv ("EV::Idle" , 1);
		379	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		380	stash_check = gv_stashpv ("EV::Check" , 1);
		381	stash_child = gv_stashpv ("EV::Child" , 1);
333	stash_event = gv_stashpv ("EV::Event", 1);	382	stash_embed = gv_stashpv ("EV::Embed" , 1);
		383	stash_stat = gv_stashpv ("EV::Stat" , 1);
		384	stash_fork = gv_stashpv ("EV::Fork" , 1);
		385	stash_async = gv_stashpv ("EV::Async" , 1);
334		386
335	{	387	{
336	SV *sv = perl_get_sv ("EV::API", TRUE);	388	SV *sv = perl_get_sv ("EV::API", TRUE);
337	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	389	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338		390
		391	/* the poor man's shared library emulator */
339	evapi.ver = EV_API_VERSION;	392	evapi.ver = EV_API_VERSION;
340	evapi.rev = EV_API_REVISION;	393	evapi.rev = EV_API_REVISION;
341	evapi.now = e_now;	394	evapi.sv_fileno = s_fileno;
342	evapi.once = api_once;	395	evapi.sv_signum = s_signum;
343	evapi.loop = event_loop;	396	evapi.supported_backends = ev_supported_backends ();
		397	evapi.recommended_backends = ev_recommended_backends ();
		398	evapi.embeddable_backends = ev_embeddable_backends ();
		399	evapi.time_ = ev_time;
		400	evapi.sleep_ = ev_sleep;
		401	evapi.loop_new = ev_loop_new;
		402	evapi.loop_destroy = ev_loop_destroy;
		403	evapi.loop_fork = ev_loop_fork;
		404	evapi.loop_count = ev_loop_count;
		405	evapi.loop_depth = ev_loop_depth;
		406	evapi.set_userdata = ev_set_userdata;
		407	evapi.userdata = ev_userdata;
		408	evapi.now = ev_now;
		409	evapi.now_update = ev_now_update;
		410	evapi.suspend = ev_suspend;
		411	evapi.resume = ev_resume;
		412	evapi.backend = ev_backend;
		413	evapi.unloop = ev_unloop;
		414	evapi.invoke_pending = ev_invoke_pending;
		415	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		416	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		417	evapi.ref = ev_ref;
		418	evapi.unref = ev_unref;
		419	evapi.loop = ev_loop;
		420	evapi.once = ev_once;
		421	evapi.io_start = ev_io_start;
		422	evapi.io_stop = ev_io_stop;
		423	evapi.timer_start = ev_timer_start;
		424	evapi.timer_stop = ev_timer_stop;
		425	evapi.timer_again = ev_timer_again;
		426	evapi.periodic_start = ev_periodic_start;
		427	evapi.periodic_stop = ev_periodic_stop;
		428	evapi.signal_start = ev_signal_start;
		429	evapi.signal_stop = ev_signal_stop;
		430	evapi.idle_start = ev_idle_start;
		431	evapi.idle_stop = ev_idle_stop;
		432	evapi.prepare_start = ev_prepare_start;
		433	evapi.prepare_stop = ev_prepare_stop;
		434	evapi.check_start = ev_check_start;
		435	evapi.check_stop = ev_check_stop;
		436	evapi.child_start = ev_child_start;
		437	evapi.child_stop = ev_child_stop;
		438	evapi.stat_start = ev_stat_start;
		439	evapi.stat_stop = ev_stat_stop;
		440	evapi.stat_stat = ev_stat_stat;
		441	evapi.embed_start = ev_embed_start;
		442	evapi.embed_stop = ev_embed_stop;
		443	evapi.embed_sweep = ev_embed_sweep;
		444	evapi.fork_start = ev_fork_start;
		445	evapi.fork_stop = ev_fork_stop;
		446	evapi.async_start = ev_async_start;
		447	evapi.async_stop = ev_async_stop;
		448	evapi.async_send = ev_async_send;
		449	evapi.clear_pending = ev_clear_pending;
		450	evapi.invoke = ev_invoke;
344		451
345	sv_setiv (sv, (IV)&evapi);	452	sv_setiv (sv, (IV)&evapi);
346	SvREADONLY_on (sv);	453	SvREADONLY_on (sv);
347	}	454	}
		455	#ifndef _WIN32
		456	pthread_atfork (0, 0, ev_default_fork);
		457	#endif
348	}	458	}
349		459
350	double now ()	460	SV *ev_default_loop (unsigned int flags = 0)
351	CODE:	461	CODE:
352	RETVAL = e_now ();	462	{
353	OUTPUT:	463	if (!default_loop_sv)
354	RETVAL	464	{
		465	evapi.default_loop = ev_default_loop (flags);
355		466
356	const char *version ()	467	if (!evapi.default_loop)
357	ALIAS:	468	XSRETURN_UNDEF;
358	method = 1
359	CODE:
360	RETVAL = ix ? event_get_method () : event_get_version ();
361	OUTPUT:
362	RETVAL
363		469
364	Base event_init ()	470	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		471	}
365		472
366	int event_priority_init (int npri)	473	RETVAL = newSVsv (default_loop_sv);
		474	}
		475	OUTPUT:
		476	RETVAL
367		477
368	int event_dispatch ()	478	void ev_default_destroy ()
		479	CODE:
		480	ev_default_destroy ();
		481	SvREFCNT_dec (default_loop_sv);
		482	default_loop_sv = 0;
369		483
		484	unsigned int ev_supported_backends ()
		485
		486	unsigned int ev_recommended_backends ()
		487
		488	unsigned int ev_embeddable_backends ()
		489
		490	void ev_sleep (NV interval)
		491
		492	NV ev_time ()
		493
		494	NV ev_now ()
		495	C_ARGS: evapi.default_loop
		496
		497	void ev_now_update ()
		498	C_ARGS: evapi.default_loop
		499
		500	void ev_suspend ()
		501	C_ARGS: evapi.default_loop
		502
		503	void ev_resume ()
		504	C_ARGS: evapi.default_loop
		505
		506	unsigned int ev_backend ()
		507	C_ARGS: evapi.default_loop
		508
		509	void ev_loop_verify ()
		510	C_ARGS: evapi.default_loop
		511
		512	unsigned int ev_loop_count ()
		513	C_ARGS: evapi.default_loop
		514
		515	unsigned int ev_loop_depth ()
		516	C_ARGS: evapi.default_loop
		517
		518	void ev_set_io_collect_interval (NV interval)
		519	C_ARGS: evapi.default_loop, interval
		520
		521	void ev_set_timeout_collect_interval (NV interval)
		522	C_ARGS: evapi.default_loop, interval
		523
370	int event_loop (int flags = 0)	524	void ev_loop (int flags = 0)
		525	C_ARGS: evapi.default_loop, flags
371		526
372	int event_loopexit (double after = 0)	527	void ev_unloop (int how = EVUNLOOP_ONE)
373	CODE:	528	C_ARGS: evapi.default_loop, how
374	{
375	struct timeval tv;
376	tv_set (&tv, after);
377	event_loopexit (&tv);
378	}
379		529
380	Event event (SV *cb)	530	void ev_feed_fd_event (int fd, int revents = EV_NONE)
381	CODE:	531	C_ARGS: evapi.default_loop, fd, revents
382	RETVAL = e_new (NEWSV (0, 0), 0, cb);
383	OUTPUT:
384	RETVAL
385		532
		533	void ev_feed_signal_event (SV *signal)
		534	CODE:
		535	{
		536	Signal signum = s_signum (signal);
		537	CHECK_SIG (signal, signum);
		538
		539	ev_feed_signal_event (evapi.default_loop, signum);
		540	}
		541
386	Event io (SV *fh, short events, SV *cb)	542	ev_io *io (SV *fh, int events, SV *cb)
387	ALIAS:	543	ALIAS:
388	io_ns = 1	544	io_ns = 1
389	CODE:	545	CODE:
390	RETVAL = e_new (fh, events, cb);	546	{
		547	int fd = s_fileno (fh, events & EV_WRITE);
		548	CHECK_FD (fh, fd);
		549
		550	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		551	RETVAL->fh = newSVsv (fh);
		552	ev_io_set (RETVAL, fd, events);
391	if (!ix) e_start (RETVAL);	553	if (!ix) START (io, RETVAL);
		554	}
392	OUTPUT:	555	OUTPUT:
393	RETVAL	556	RETVAL
394		557
395	Event timed_io (SV *fh, short events, double timeout, SV *cb)	558	ev_timer *timer (NV after, NV repeat, SV *cb)
396	ALIAS:	559	ALIAS:
397	timed_io_ns = 1	560	timer_ns = 1
		561	INIT:
		562	CHECK_REPEAT (repeat);
398	CODE:	563	CODE:
399	{	564	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
400	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	565	ev_timer_set (RETVAL, after, repeat);
		566	if (!ix) START (timer, RETVAL);
		567	OUTPUT:
		568	RETVAL
401		569
402	RETVAL = e_new (fh, events, cb);	570	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
		571	ALIAS:
		572	periodic_ns = 1
		573	INIT:
		574	CHECK_REPEAT (interval);
		575	CODE:
		576	{
		577	ev_periodic *w;
		578	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		579	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		580	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		581	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		582	if (!ix) START (periodic, w);
		583	}
		584	OUTPUT:
		585	RETVAL
403		586
404	if (timeout)	587	ev_signal *signal (SV *signal, SV *cb)
405	{	588	ALIAS:
406	RETVAL->timeout = timeout;	589	signal_ns = 1
407	RETVAL->interval = 1;	590	CODE:
		591	{
		592	Signal signum = s_signum (signal);
		593	CHECK_SIG (signal, signum);
		594
		595	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		596	ev_signal_set (RETVAL, signum);
		597	if (!ix) START (signal, RETVAL);
		598	}
		599	OUTPUT:
		600	RETVAL
		601
		602	ev_idle *idle (SV *cb)
		603	ALIAS:
		604	idle_ns = 1
		605	CODE:
		606	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		607	ev_idle_set (RETVAL);
		608	if (!ix) START (idle, RETVAL);
		609	OUTPUT:
		610	RETVAL
		611
		612	ev_prepare *prepare (SV *cb)
		613	ALIAS:
		614	prepare_ns = 1
		615	CODE:
		616	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		617	ev_prepare_set (RETVAL);
		618	if (!ix) START (prepare, RETVAL);
		619	OUTPUT:
		620	RETVAL
		621
		622	ev_check *check (SV *cb)
		623	ALIAS:
		624	check_ns = 1
		625	CODE:
		626	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		627	ev_check_set (RETVAL);
		628	if (!ix) START (check, RETVAL);
		629	OUTPUT:
		630	RETVAL
		631
		632	ev_fork *fork (SV *cb)
		633	ALIAS:
		634	fork_ns = 1
		635	CODE:
		636	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		637	ev_fork_set (RETVAL);
		638	if (!ix) START (fork, RETVAL);
		639	OUTPUT:
		640	RETVAL
		641
		642	ev_child *child (int pid, int trace, SV *cb)
		643	ALIAS:
		644	child_ns = 1
		645	CODE:
		646	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		647	ev_child_set (RETVAL, pid, trace);
		648	if (!ix) START (child, RETVAL);
		649	OUTPUT:
		650	RETVAL
		651
		652	ev_stat *stat (SV *path, NV interval, SV *cb)
		653	ALIAS:
		654	stat_ns = 1
		655	CODE:
		656	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		657	RETVAL->fh = newSVsv (path);
		658	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		659	if (!ix) START (stat, RETVAL);
		660	OUTPUT:
		661	RETVAL
		662
		663	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		664	ALIAS:
		665	embed_ns = 1
		666	CODE:
		667	{
		668	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		669	croak ("passed loop is not embeddable via EV::embed,");
		670
		671	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		672	RETVAL->fh = newSVsv (ST (0));
		673	ev_embed_set (RETVAL, loop);
		674	if (!ix) START (embed, RETVAL);
		675	}
		676	OUTPUT:
		677	RETVAL
		678
		679	ev_async *async (SV *cb)
		680	ALIAS:
		681	async_ns = 1
		682	CODE:
		683	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		684	ev_async_set (RETVAL);
		685	if (!ix) START (async, RETVAL);
		686	OUTPUT:
		687	RETVAL
		688
		689	void once (SV *fh, int events, SV *timeout, SV *cb)
		690	CODE:
		691	ev_once (
		692	evapi.default_loop,
		693	s_fileno (fh, events & EV_WRITE), events,
		694	SvOK (timeout) ? SvNV (timeout) : -1.,
		695	e_once_cb,
		696	newSVsv (cb)
		697	);
		698
		699	PROTOTYPES: DISABLE
		700
		701	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		702
		703	int ev_is_active (ev_watcher *w)
		704
		705	int ev_is_pending (ev_watcher *w)
		706
		707	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		708	C_ARGS: e_loop (w), w, revents
		709
		710	int ev_clear_pending (ev_watcher *w)
		711	C_ARGS: e_loop (w), w
		712
		713	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		714	C_ARGS: e_loop (w), w, revents
		715
		716	int keepalive (ev_watcher *w, int new_value = 0)
		717	CODE:
		718	{
		719	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		720	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		721
		722	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		723	{
		724	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		725	REF (w);
		726	UNREF (w);
408	}	727	}
409
410	if (!ix) e_start (RETVAL);
411	}	728	}
412	OUTPUT:	729	OUTPUT:
413	RETVAL	730	RETVAL
414		731
415	Event timer (double after, int repeat, SV *cb)
416	ALIAS:
417	timer_ns = 1
418	CODE:
419	RETVAL = e_new (NEWSV (0, 0), 0, cb);
420	RETVAL->timeout = after;
421	RETVAL->interval = repeat;
422	if (!ix) e_start (RETVAL);
423	OUTPUT:
424	RETVAL
425
426	Event timer_abs (double at, double interval, SV *cb)
427	ALIAS:
428	timer_abs_ns = 1
429	CODE:
430	RETVAL = e_new (NEWSV (0, 0), 0, cb);
431	RETVAL->timeout = at;
432	RETVAL->interval = interval;
433	RETVAL->abstime = 1;
434	if (!ix) e_start (RETVAL);
435	OUTPUT:
436	RETVAL
437
438	Event signal (Signal signum, SV *cb)
439	ALIAS:
440	signal_ns = 1
441	CODE:
442	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);
443	RETVAL->ev.ev_fd = signum;
444	if (!ix) e_start (RETVAL);
445	OUTPUT:
446	RETVAL
447
448	PROTOTYPES: DISABLE
449
450
451	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453	Base new ()
454	CODE:
455	RETVAL = event_init ();
456	OUTPUT:
457	RETVAL
458
459	int event_base_dispatch (Base base)
460
461	int event_base_loop (Base base, int flags = 0)
462
463	int event_base_loopexit (Base base, double after)
464	CODE:
465	{
466	struct timeval tv;
467	tv.tv_sec = (long)after;
468	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469	event_base_loopexit (base, &tv);
470	}
471
472	int event_base_priority_init (Base base, int npri)
473
474	void event_base_set (Base base, Event ev)
475	C_ARGS: base, &ev->ev
476
477	void DESTROY (Base base)
478	CODE:
479	/*event_base_free (base);*/ /* causes too many problems */
480
481
482	MODULE = EV PACKAGE = EV::Event PREFIX = event_
483
484	int event_priority_set (Event ev, int pri)
485	C_ARGS: &ev->ev, pri
486
487	int event_add (Event ev, double timeout = TIMEOUT_NONE)
488	CODE:
489	ev->timeout = timeout;
490	ev->abstime = 0;
491	RETVAL = e_start (ev);
492	OUTPUT:
493	RETVAL
494
495	int event_start (Event ev)
496	CODE:
497	RETVAL = e_start (ev);
498	OUTPUT:
499	RETVAL
500
501	int event_del (Event ev)
502	ALIAS:
503	stop = 0
504	CODE:
505	RETVAL = e_stop (ev);
506	OUTPUT:
507	RETVAL
508
509	void DESTROY (Event ev)
510	CODE:
511	e_stop (ev);
512	SvREFCNT_dec (ev->cb);
513	SvREFCNT_dec (ev->fh);
514
515	SV *cb (Event ev, SV *new_cb = 0)	732	SV *cb (ev_watcher *w, SV *new_cb = 0)
516	CODE:	733	CODE:
517	RETVAL = newSVsv (ev->cb);	734	{
518	if (items > 1)
519	sv_setsv (ev->cb, new_cb);
520	OUTPUT:
521	RETVAL
522
523	SV *fh (Event ev, SV *new_fh = 0)
524	CODE:
525	RETVAL = newSVsv (ev->fh);
526	if (items > 1)	735	if (items > 1)
527	{	736	{
528	if (ev->active) event_del (&ev->ev);	737	new_cb = s_get_cv_croak (new_cb);
529	sv_setsv (ev->fh, new_fh);	738	RETVAL = newRV_noinc (w->cb_sv);
530	ev->ev.ev_fd = sv_fileno (ev->fh);	739	w->cb_sv = SvREFCNT_inc (new_cb);
531	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
532	if (ev->active) event_add (&ev->ev, e_tv (ev));
533	}	740	}
		741	else
		742	RETVAL = newRV_inc (w->cb_sv);
		743	}
534	OUTPUT:	744	OUTPUT:
535	RETVAL	745	RETVAL
536		746
537	SV *signal (Event ev, SV *new_signal = 0)	747	SV *data (ev_watcher *w, SV *new_data = 0)
538	CODE:	748	CODE:
539	{	749	{
540	Signal signum;	750	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
541
542	if (items > 1)
543	signum = sv_signum (new_signal); /* may croak here */
544
545	RETVAL = newSVsv (ev->fh);
546		751
547	if (items > 1)	752	if (items > 1)
548	{	753	{
549	if (ev->active) event_del (&ev->ev);	754	SvREFCNT_dec (w->data);
550	sv_setsv (ev->fh, new_signal);	755	w->data = newSVsv (new_data);
551	ev->ev.ev_fd = signum;
552	ev->ev.ev_events |= EV_SIGNAL;
553	if (ev->active) event_add (&ev->ev, e_tv (ev));
554	}	756	}
555	}	757	}
556	OUTPUT:	758	OUTPUT:
557	RETVAL	759	RETVAL
558		760
559	short events (Event ev, short new_events = EV_UNDEF)	761	SV *loop (ev_watcher *w)
560	CODE:	762	CODE:
561	RETVAL = ev->ev.ev_events;	763	RETVAL = newRV_inc (w->loop);
		764	OUTPUT:
		765	RETVAL
		766
		767	int priority (ev_watcher *w, int new_priority = 0)
		768	CODE:
		769	{
		770	RETVAL = w->priority;
		771
562	if (items > 1)	772	if (items > 1)
563	{	773	{
564	if (ev->active) event_del (&ev->ev);	774	int active = ev_is_active (w);
565	ev->ev.ev_events = new_events;	775
566	if (ev->active) event_add (&ev->ev, e_tv (ev));	776	if (active)
		777	{
		778	/* grrr. */
		779	PUSHMARK (SP);
		780	XPUSHs (ST (0));
		781	PUTBACK;
		782	call_method ("stop", G_DISCARD | G_VOID);
		783	}
		784
		785	ev_set_priority (w, new_priority);
		786
		787	if (active)
		788	{
		789	PUSHMARK (SP);
		790	XPUSHs (ST (0));
		791	PUTBACK;
		792	call_method ("start", G_DISCARD | G_VOID);
		793	}
567	}	794	}
		795	}
568	OUTPUT:	796	OUTPUT:
569	RETVAL	797	RETVAL
570		798
571	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	799	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		800
		801	void ev_io_start (ev_io *w)
572	CODE:	802	CODE:
573	RETVAL = ev->timeout;	803	START (io, w);
		804
		805	void ev_io_stop (ev_io *w)
		806	CODE:
		807	STOP (io, w);
		808
		809	void DESTROY (ev_io *w)
		810	CODE:
		811	STOP (io, w);
		812	e_destroy (w);
		813
		814	void set (ev_io *w, SV *fh, int events)
		815	CODE:
		816	{
		817	int fd = s_fileno (fh, events & EV_WRITE);
		818	CHECK_FD (fh, fd);
		819
		820	sv_setsv (w->fh, fh);
		821	RESET (io, w, (w, fd, events));
		822	}
		823
		824	SV *fh (ev_io *w, SV *new_fh = 0)
		825	CODE:
		826	{
574	if (items > 1)	827	if (items > 1)
575	{	828	{
576	if (ev->active) event_del (&ev->ev);	829	int fd = s_fileno (new_fh, w->events & EV_WRITE);
577	ev->timeout = new_timeout;	830	CHECK_FD (new_fh, fd);
578	ev->interval = repeat;	831
579	ev->abstime = 0;	832	RETVAL = w->fh;
580	if (ev->active) event_add (&ev->ev, e_tv (ev));	833	w->fh = newSVsv (new_fh);
		834
		835	RESET (io, w, (w, fd, w->events));
581	}	836	}
		837	else
		838	RETVAL = newSVsv (w->fh);
		839	}
582	OUTPUT:	840	OUTPUT:
583	RETVAL	841	RETVAL
584		842
585	void timeout_abs (Event ev, double at, double interval = 0.)	843	int events (ev_io *w, int new_events = EV_UNDEF)
586	CODE:	844	CODE:
587	if (ev->active) event_del (&ev->ev);	845	{
588	ev->timeout = at;	846	RETVAL = w->events;
589	ev->interval = interval;
590	ev->abstime = 1;
591	if (ev->active) event_add (&ev->ev, e_tv (ev));
592		847
		848	if (items > 1)
		849	RESET (io, w, (w, w->fd, new_events));
		850	}
		851	OUTPUT:
		852	RETVAL
593		853
594	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	854	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
595		855
596	BOOT:	856	void ev_signal_start (ev_signal *w)
597	{	857	CODE:
598	HV *stash = gv_stashpv ("EV::DNS", 1);	858	START (signal, w);
599		859
600	static const struct {	860	void ev_signal_stop (ev_signal *w)
601	const char *name;	861	CODE:
602	IV iv;	862	STOP (signal, w);
603	} *civ, const_iv[] = {
604	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
605	const_iv (DNS_, ERR_NONE)
606	const_iv (DNS_, ERR_FORMAT)
607	const_iv (DNS_, ERR_SERVERFAILED)
608	const_iv (DNS_, ERR_NOTEXIST)
609	const_iv (DNS_, ERR_NOTIMPL)
610	const_iv (DNS_, ERR_REFUSED)
611	const_iv (DNS_, ERR_TRUNCATED)
612	const_iv (DNS_, ERR_UNKNOWN)
613	const_iv (DNS_, ERR_TIMEOUT)
614	const_iv (DNS_, ERR_SHUTDOWN)
615	const_iv (DNS_, IPv4_A)
616	const_iv (DNS_, PTR)
617	const_iv (DNS_, IPv6_AAAA)
618	const_iv (DNS_, QUERY_NO_SEARCH)
619	const_iv (DNS_, OPTION_SEARCH)
620	const_iv (DNS_, OPTION_NAMESERVERS)
621	const_iv (DNS_, OPTION_MISC)
622	const_iv (DNS_, OPTIONS_ALL)
623	const_iv (DNS_, NO_SEARCH)
624	};
625		863
626	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	864	void DESTROY (ev_signal *w)
627	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	865	CODE:
628	}	866	STOP (signal, w);
		867	e_destroy (w);
629		868
630	int evdns_init ()	869	void set (ev_signal *w, SV *signal)
		870	CODE:
		871	{
		872	Signal signum = s_signum (signal);
		873	CHECK_SIG (signal, signum);
631		874
632	void evdns_shutdown (int fail_requests = 1)	875	RESET (signal, w, (w, signum));
		876	}
633		877
634	const char *evdns_err_to_string (int err)	878	int signal (ev_signal *w, SV *new_signal = 0)
		879	CODE:
		880	{
		881	RETVAL = w->signum;
635		882
636	int evdns_nameserver_add (U32 address)	883	if (items > 1)
		884	{
		885	Signal signum = s_signum (new_signal);
		886	CHECK_SIG (new_signal, signum);
637		887
638	int evdns_count_nameservers ()	888	RESET (signal, w, (w, signum));
		889	}
		890	}
		891	OUTPUT:
		892	RETVAL
639		893
640	int evdns_clear_nameservers_and_suspend ()	894	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
641		895
642	int evdns_resume ()	896	void ev_timer_start (ev_timer *w)
		897	INIT:
		898	CHECK_REPEAT (w->repeat);
		899	CODE:
		900	START (timer, w);
643		901
644	int evdns_nameserver_ip_add (char *ip_as_string)	902	void ev_timer_stop (ev_timer *w)
		903	CODE:
		904	STOP (timer, w);
645		905
646	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	906	void ev_timer_again (ev_timer *w)
647	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	907	INIT:
648		908	CHECK_REPEAT (w->repeat);
649	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
650	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
651
652	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
653	ALIAS:
654	evdns_resolve_reverse_ipv6 = 1
655	CODE:	909	CODE:
656	{	910	ev_timer_again (e_loop (w), w);
657	STRLEN len;	911	UNREF (w);
658	char *data = SvPVbyte (addr, len);
659	if (len != (ix ? 16 : 4))
660	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
661		912
		913	void DESTROY (ev_timer *w)
		914	CODE:
		915	STOP (timer, w);
		916	e_destroy (w);
		917
		918	void set (ev_timer *w, NV after, NV repeat = 0.)
		919	INIT:
		920	CHECK_REPEAT (repeat);
		921	CODE:
		922	RESET (timer, w, (w, after, repeat));
		923
		924	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		925
		926	void ev_periodic_start (ev_periodic *w)
		927	INIT:
		928	CHECK_REPEAT (w->interval);
		929	CODE:
		930	START (periodic, w);
		931
		932	void ev_periodic_stop (ev_periodic *w)
		933	CODE:
		934	STOP (periodic, w);
		935
		936	void ev_periodic_again (ev_periodic *w)
		937	CODE:
		938	ev_periodic_again (e_loop (w), w);
		939	UNREF (w);
		940
		941	void DESTROY (ev_periodic *w)
		942	CODE:
		943	STOP (periodic, w);
		944	e_destroy (w);
		945
		946	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		947	INIT:
		948	CHECK_REPEAT (interval);
		949	CODE:
		950	{
		951	SvREFCNT_dec (w->fh);
		952	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		953
		954	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		955	}
		956
		957	NV at (ev_periodic *w)
		958	CODE:
		959	RETVAL = ev_periodic_at (w);
		960	OUTPUT:
662	RETVAL = ix	961	RETVAL
663	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
664	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
665	}
666	OUTPUT:
667	RETVAL
668		962
669	int evdns_set_option (char *option, char *val, int flags)	963	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
670		964
671	int evdns_resolv_conf_parse (int flags, const char *filename)	965	void ev_idle_start (ev_idle *w)
		966	CODE:
		967	START (idle, w);
672		968
673	#ifdef MS_WINDOWS	969	void ev_idle_stop (ev_idle *w)
		970	CODE:
		971	STOP (idle, w);
674		972
675	int evdns_config_windows_nameservers ()	973	void DESTROY (ev_idle *w)
		974	CODE:
		975	STOP (idle, w);
		976	e_destroy (w);
		977
		978	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		979
		980	void ev_prepare_start (ev_prepare *w)
		981	CODE:
		982	START (prepare, w);
		983
		984	void ev_prepare_stop (ev_prepare *w)
		985	CODE:
		986	STOP (prepare, w);
		987
		988	void DESTROY (ev_prepare *w)
		989	CODE:
		990	STOP (prepare, w);
		991	e_destroy (w);
		992
		993	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		994
		995	void ev_check_start (ev_check *w)
		996	CODE:
		997	START (check, w);
		998
		999	void ev_check_stop (ev_check *w)
		1000	CODE:
		1001	STOP (check, w);
		1002
		1003	void DESTROY (ev_check *w)
		1004	CODE:
		1005	STOP (check, w);
		1006	e_destroy (w);
		1007
		1008	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1009
		1010	void ev_fork_start (ev_fork *w)
		1011	CODE:
		1012	START (fork, w);
		1013
		1014	void ev_fork_stop (ev_fork *w)
		1015	CODE:
		1016	STOP (fork, w);
		1017
		1018	void DESTROY (ev_fork *w)
		1019	CODE:
		1020	STOP (fork, w);
		1021	e_destroy (w);
		1022
		1023	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1024
		1025	void ev_child_start (ev_child *w)
		1026	CODE:
		1027	START (child, w);
		1028
		1029	void ev_child_stop (ev_child *w)
		1030	CODE:
		1031	STOP (child, w);
		1032
		1033	void DESTROY (ev_child *w)
		1034	CODE:
		1035	STOP (child, w);
		1036	e_destroy (w);
		1037
		1038	void set (ev_child *w, int pid, int trace)
		1039	CODE:
		1040	RESET (child, w, (w, pid, trace));
		1041
		1042	int pid (ev_child *w)
		1043	ALIAS:
		1044	rpid = 1
		1045	rstatus = 2
		1046	CODE:
		1047	RETVAL = ix == 0 ? w->pid
		1048	: ix == 1 ? w->rpid
		1049	: w->rstatus;
		1050	OUTPUT:
		1051	RETVAL
		1052
		1053	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1054
		1055	void ev_stat_start (ev_stat *w)
		1056	CODE:
		1057	START (stat, w);
		1058
		1059	void ev_stat_stop (ev_stat *w)
		1060	CODE:
		1061	STOP (stat, w);
		1062
		1063	void DESTROY (ev_stat *w)
		1064	CODE:
		1065	STOP (stat, w);
		1066	e_destroy (w);
		1067
		1068	void set (ev_stat *w, SV *path, NV interval)
		1069	CODE:
		1070	{
		1071	sv_setsv (w->fh, path);
		1072	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1073	}
		1074
		1075	SV *path (ev_stat *w, SV *new_path = 0)
		1076	CODE:
		1077	{
		1078	RETVAL = SvREFCNT_inc (w->fh);
		1079
		1080	if (items > 1)
		1081	{
		1082	SvREFCNT_dec (w->fh);
		1083	w->fh = newSVsv (new_path);
		1084	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1085	}
		1086	}
		1087	OUTPUT:
		1088	RETVAL
		1089
		1090	NV interval (ev_stat *w, NV new_interval = 0.)
		1091	CODE:
		1092	{
		1093	RETVAL = w->interval;
		1094
		1095	if (items > 1)
		1096	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1097	}
		1098	OUTPUT:
		1099	RETVAL
		1100
		1101	void prev (ev_stat *w)
		1102	ALIAS:
		1103	stat = 1
		1104	attr = 2
		1105	PPCODE:
		1106	{
		1107	ev_statdata *s = ix ? &w->attr : &w->prev;
		1108
		1109	if (ix == 1)
		1110	ev_stat_stat (e_loop (w), w);
		1111	else if (!s->st_nlink)
		1112	errno = ENOENT;
		1113
		1114	PL_statcache.st_dev = s->st_nlink;
		1115	PL_statcache.st_ino = s->st_ino;
		1116	PL_statcache.st_mode = s->st_mode;
		1117	PL_statcache.st_nlink = s->st_nlink;
		1118	PL_statcache.st_uid = s->st_uid;
		1119	PL_statcache.st_gid = s->st_gid;
		1120	PL_statcache.st_rdev = s->st_rdev;
		1121	PL_statcache.st_size = s->st_size;
		1122	PL_statcache.st_atime = s->st_atime;
		1123	PL_statcache.st_mtime = s->st_mtime;
		1124	PL_statcache.st_ctime = s->st_ctime;
		1125
		1126	if (GIMME_V == G_SCALAR)
		1127	XPUSHs (boolSV (s->st_nlink));
		1128	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1129	{
		1130	EXTEND (SP, 13);
		1131	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1132	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1133	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1134	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1135	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1136	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1137	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1138	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1139	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1140	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1141	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1142	PUSHs (sv_2mortal (newSVuv (4096)));
		1143	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1144	}
		1145	}
		1146
		1147	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1148
		1149	void ev_embed_start (ev_embed *w)
		1150	CODE:
		1151	START (embed, w);
		1152
		1153	void ev_embed_stop (ev_embed *w)
		1154	CODE:
		1155	STOP (embed, w);
		1156
		1157	void DESTROY (ev_embed *w)
		1158	CODE:
		1159	STOP (embed, w);
		1160	e_destroy (w);
		1161
		1162	void set (ev_embed *w, struct ev_loop *loop)
		1163	CODE:
		1164	{
		1165	sv_setsv (w->fh, ST (1));
		1166	RESET (embed, w, (w, loop));
		1167	}
		1168
		1169	SV *other (ev_embed *w)
		1170	CODE:
		1171	RETVAL = newSVsv (w->fh);
		1172	OUTPUT:
		1173	RETVAL
		1174
		1175	void ev_embed_sweep (ev_embed *w)
		1176	C_ARGS: e_loop (w), w
		1177
		1178	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1179
		1180	void ev_async_start (ev_async *w)
		1181	CODE:
		1182	START (async, w);
		1183
		1184	void ev_async_stop (ev_async *w)
		1185	CODE:
		1186	STOP (async, w);
		1187
		1188	void DESTROY (ev_async *w)
		1189	CODE:
		1190	STOP (async, w);
		1191	e_destroy (w);
		1192
		1193	void ev_async_send (ev_async *w)
		1194	C_ARGS: e_loop (w), w
		1195
		1196	SV *ev_async_async_pending (ev_async *w)
		1197	CODE:
		1198	RETVAL = boolSV (ev_async_pending (w));
		1199	OUTPUT:
		1200	RETVAL
		1201
		1202	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1203
		1204	SV *new (SV *klass, unsigned int flags = 0)
		1205	CODE:
		1206	{
		1207	struct ev_loop *loop = ev_loop_new (flags);
		1208
		1209	if (!loop)
		1210	XSRETURN_UNDEF;
		1211
		1212	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1213	}
		1214	OUTPUT:
		1215	RETVAL
		1216
		1217	void DESTROY (struct ev_loop *loop)
		1218	CODE:
		1219	if (loop != evapi.default_loop) /* global destruction sucks */
		1220	ev_loop_destroy (loop);
		1221
		1222	void ev_loop_fork (struct ev_loop *loop)
		1223
		1224	void ev_loop_verify (struct ev_loop *loop)
		1225
		1226	NV ev_now (struct ev_loop *loop)
		1227
		1228	void ev_now_update (struct ev_loop *loop)
		1229
		1230	void ev_suspend (struct ev_loop *loop)
		1231
		1232	void ev_resume (struct ev_loop *loop)
		1233
		1234	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1235
		1236	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1237
		1238	unsigned int ev_backend (struct ev_loop *loop)
		1239
		1240	unsigned int ev_loop_count (struct ev_loop *loop)
		1241
		1242	unsigned int ev_loop_depth (struct ev_loop *loop)
		1243
		1244	void ev_loop (struct ev_loop *loop, int flags = 0)
		1245
		1246	void ev_unloop (struct ev_loop *loop, int how = 1)
		1247
		1248	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1249
		1250	#if 0
		1251
		1252	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1253	CODE:
		1254	{
		1255	Signal signum = s_signum (signal);
		1256	CHECK_SIG (signal, signum);
		1257
		1258	ev_feed_signal_event (loop, signum);
		1259	}
676		1260
677	#endif	1261	#endif
678		1262
679	void evdns_search_clear ()	1263	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
680		1264	ALIAS:
681	void evdns_search_add (char *domain)	1265	io_ns = 1
682		1266	CODE:
683	void evdns_search_ndots_set (int ndots)
684
685
686	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687
688	BOOT:
689	{	1267	{
690	HV *stash = gv_stashpv ("EV::HTTP", 1);	1268	int fd = s_fileno (fh, events & EV_WRITE);
		1269	CHECK_FD (fh, fd);
691		1270
692	static const struct {	1271	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
693	const char *name;	1272	RETVAL->fh = newSVsv (fh);
694	IV iv;	1273	ev_io_set (RETVAL, fd, events);
695	} *civ, const_iv[] = {	1274	if (!ix) START (io, RETVAL);
696	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
697	const_iv (HTTP_, OK)
698	const_iv (HTTP_, NOCONTENT)
699	const_iv (HTTP_, MOVEPERM)
700	const_iv (HTTP_, MOVETEMP)
701	const_iv (HTTP_, NOTMODIFIED)
702	const_iv (HTTP_, BADREQUEST)
703	const_iv (HTTP_, NOTFOUND)
704	const_iv (HTTP_, SERVUNAVAIL)
705	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
706	const_iv (EVHTTP_, PROXY_REQUEST)
707	const_iv (EVHTTP_, REQ_GET)
708	const_iv (EVHTTP_, REQ_POST)
709	const_iv (EVHTTP_, REQ_HEAD)
710	const_iv (EVHTTP_, REQUEST)
711	const_iv (EVHTTP_, RESPONSE)
712	};
713
714	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
715	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
716	}	1275	}
		1276	OUTPUT:
		1277	RETVAL
717		1278
718	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1279	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1280	ALIAS:
		1281	timer_ns = 1
		1282	INIT:
		1283	CHECK_REPEAT (repeat);
		1284	CODE:
		1285	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1286	ev_timer_set (RETVAL, after, repeat);
		1287	if (!ix) START (timer, RETVAL);
		1288	OUTPUT:
		1289	RETVAL
719		1290
720	#HttpRequest new (SV *klass, SV *cb)	1291	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1292	ALIAS:
		1293	periodic_ns = 1
		1294	INIT:
		1295	CHECK_REPEAT (interval);
		1296	CODE:
		1297	{
		1298	ev_periodic *w;
		1299	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1300	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1301	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1302	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1303	if (!ix) START (periodic, w);
		1304	}
		1305	OUTPUT:
		1306	RETVAL
721		1307
722	#void DESTROY (struct evhttp_request *req);	1308	#if 0
723		1309
		1310	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1311	ALIAS:
		1312	signal_ns = 1
		1313	CODE:
		1314	{
		1315	Signal signum = s_signum (signal);
		1316	CHECK_SIG (signal, signum);
724		1317
		1318	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1319	ev_signal_set (RETVAL, signum);
		1320	if (!ix) START (signal, RETVAL);
		1321	}
		1322	OUTPUT:
		1323	RETVAL
725		1324
		1325	#endif
726		1326
		1327	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1328	ALIAS:
		1329	idle_ns = 1
		1330	CODE:
		1331	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1332	ev_idle_set (RETVAL);
		1333	if (!ix) START (idle, RETVAL);
		1334	OUTPUT:
		1335	RETVAL
727		1336
		1337	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1338	ALIAS:
		1339	prepare_ns = 1
		1340	CODE:
		1341	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1342	ev_prepare_set (RETVAL);
		1343	if (!ix) START (prepare, RETVAL);
		1344	OUTPUT:
		1345	RETVAL
728		1346
		1347	ev_check *check (struct ev_loop *loop, SV *cb)
		1348	ALIAS:
		1349	check_ns = 1
		1350	CODE:
		1351	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1352	ev_check_set (RETVAL);
		1353	if (!ix) START (check, RETVAL);
		1354	OUTPUT:
		1355	RETVAL
729		1356
		1357	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1358	ALIAS:
		1359	fork_ns = 1
		1360	CODE:
		1361	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1362	ev_fork_set (RETVAL);
		1363	if (!ix) START (fork, RETVAL);
		1364	OUTPUT:
		1365	RETVAL
730		1366
		1367	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1368	ALIAS:
		1369	child_ns = 1
		1370	CODE:
		1371	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1372	ev_child_set (RETVAL, pid, trace);
		1373	if (!ix) START (child, RETVAL);
		1374	OUTPUT:
		1375	RETVAL
		1376
		1377	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1378	ALIAS:
		1379	stat_ns = 1
		1380	CODE:
		1381	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1382	RETVAL->fh = newSVsv (path);
		1383	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1384	if (!ix) START (stat, RETVAL);
		1385	OUTPUT:
		1386	RETVAL
		1387
		1388	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1389	ALIAS:
		1390	embed_ns = 1
		1391	CODE:
		1392	{
		1393	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1394	croak ("passed loop is not embeddable via EV::embed,");
		1395
		1396	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1397	RETVAL->fh = newSVsv (ST (1));
		1398	ev_embed_set (RETVAL, other);
		1399	if (!ix) START (embed, RETVAL);
		1400	}
		1401	OUTPUT:
		1402	RETVAL
		1403
		1404	ev_async *async (struct ev_loop *loop, SV *cb)
		1405	ALIAS:
		1406	async_ns = 1
		1407	CODE:
		1408	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1409	ev_async_set (RETVAL);
		1410	if (!ix) START (async, RETVAL);
		1411	OUTPUT:
		1412	RETVAL
		1413
		1414	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1415	CODE:
		1416	ev_once (
		1417	loop,
		1418	s_fileno (fh, events & EV_WRITE), events,
		1419	SvOK (timeout) ? SvNV (timeout) : -1.,
		1420	e_once_cb,
		1421	newSVsv (cb)
		1422	);
		1423

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