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Comparing EV/EV.xs (file contents):
Revision 1.13 by root, Mon Oct 29 18:33:02 2007 UTC vs.
Revision 1.110 by root, Tue Apr 15 04:41:57 2008 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	#include <math.h>
6	#include <netinet/in.h>	5	/*#include <netinet/in.h>*/
7		6
8	#include <sys/time.h>	7	/* fix perl api breakage */
9	#include <time.h>	8	#undef signal
10	#include <event.h>	9	#undef sigaction
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
		33	#define UNREF(w) \
		34	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		35	&& !ev_is_active (w)) \
		36	ev_unref (e_loop (w));
		37
		38	#define REF(w) \
		39	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		40	&& ev_is_active (w)) \
		41	ev_ref (e_loop (w));
		42
		43	#define START(type,w) \
		44	do { \
		45	UNREF (w); \
		46	ev_ ## type ## _start (e_loop (w), w); \
		47	} while (0)
		48
		49	#define STOP(type,w) \
		50	do { \
		51	REF (w); \
		52	ev_ ## type ## _stop (e_loop (w), w); \
		53	} while (0)
		54
		55	#define RESET(type,w,seta) \
		56	do { \
		57	int active = ev_is_active (w); \
		58	if (active) STOP (type, w); \
		59	ev_ ## type ## _set seta; \
		60	if (active) START (type, w); \
		61	} while (0)
		62
31	typedef int Signal;	63	typedef int Signal;
32		64
		65	static SV *default_loop_sv;
		66
33	static struct EVAPI evapi;	67	static struct EVAPI evapi;
34		68
35	static HV *stash_base, *stash_event;	69	static HV
		70	*stash_loop,
		71	*stash_watcher,
		72	*stash_io,
		73	*stash_timer,
		74	*stash_periodic,
		75	*stash_signal,
		76	*stash_child,
		77	*stash_stat,
		78	*stash_idle,
		79	*stash_prepare,
		80	*stash_check,
		81	*stash_embed,
		82	*stash_fork,
		83	*stash_async;
36		84
37	static double tv_get (struct timeval *tv)	85	#ifndef SIG_SIZE
38	{	86	/* kudos to Slaven Rezic for the idea */
39	return tv->tv_sec + tv->tv_usec * 1e-6;	87	static char sig_size [] = { SIG_NUM };
40	}	88	# define SIG_SIZE (sizeof (sig_size) + 1)
		89	#endif
41		90
42	static void tv_set (struct timeval *tv, double val)
43	{
44	tv->tv_sec = (long)val;
45	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47	}
48
49	static int	91	static Signal
50	sv_signum (SV *sig)	92	sv_signum (SV *sig)
51	{	93	{
52	int signum;	94	Signal signum;
53		95
54	if (SvIV (sig) > 0)	96	SvGETMAGIC (sig);
55	return SvIV (sig);
56		97
57	for (signum = 1; signum < SIG_SIZE; ++signum)	98	for (signum = 1; signum < SIG_SIZE; ++signum)
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	99	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;	100	return signum;
60		101
		102	signum = SvIV (sig);
		103
		104	if (signum > 0 && signum < SIG_SIZE)
		105	return signum;
		106
61	return -1;	107	return -1;
62	}	108	}
63		109
		110	/////////////////////////////////////////////////////////////////////////////
		111	// Event
		112
		113	static void e_cb (EV_P_ ev_watcher *w, int revents);
		114
		115	static int
		116	sv_fileno (SV *fh)
		117	{
		118	SvGETMAGIC (fh);
		119
		120	if (SvROK (fh))
		121	fh = SvRV (fh);
		122
		123	if (SvTYPE (fh) == SVt_PVGV)
		124	return PerlIO_fileno (IoIFP (sv_2io (fh)));
		125
		126	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
		127	return SvIV (fh);
		128
		129	return -1;
		130	}
		131
		132	static void *
		133	e_new (int size, SV *cb_sv, SV *loop)
		134	{
		135	ev_watcher *w;
		136	SV *self = NEWSV (0, size);
		137	SvPOK_only (self);
		138	SvCUR_set (self, size);
		139
		140	w = (ev_watcher *)SvPVX (self);
		141
		142	ev_init (w, e_cb);
		143
		144	w->loop = SvREFCNT_inc (SvRV (loop));
		145	w->e_flags = WFLAG_KEEPALIVE;
		146	w->data = 0;
		147	w->fh = 0;
		148	w->cb_sv = SvTEMP (cb_sv) && SvREFCNT (cb_sv) == 1 ? SvREFCNT_inc (cb_sv) : newSVsv (cb_sv);
		149	w->self = self;
		150
		151	return (void *)w;
		152	}
		153
64	static void	154	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)	155	e_destroy (void *w_)
66	{	156	{
67	if (timeout >= 0.)	157	ev_watcher *w = (ev_watcher *)w_;
		158
		159	SvREFCNT_dec (w->loop ); w->loop = 0;
		160	SvREFCNT_dec (w->fh ); w->fh = 0;
		161	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		162	SvREFCNT_dec (w->data ); w->data = 0;
		163	}
		164
		165	static SV *
		166	e_bless (ev_watcher *w, HV *stash)
		167	{
		168	SV *rv;
		169
		170	if (SvOBJECT (w->self))
		171	rv = newRV_inc (w->self);
		172	else
68	{	173	{
69	struct timeval tv;	174	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	175	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	176	SvREADONLY_on (w->self);
		177	}
		178
		179	return rv;
		180	}
		181
		182	static SV *sv_events_cache;
		183
		184	static void
		185	e_cb (EV_P_ ev_watcher *w, int revents)
		186	{
		187	dSP;
		188	I32 mark = SP - PL_stack_base;
		189	SV *sv_self, *sv_events;
		190
		191	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		192
		193	if (sv_events_cache)
		194	{
		195	sv_events = sv_events_cache; sv_events_cache = 0;
		196	SvIV_set (sv_events, revents);
72	}	197	}
73	else	198	else
74	event_once (fd, events, cb, arg, 0);	199	sv_events = newSViv (revents);
75	}
76		200
77	/////////////////////////////////////////////////////////////////////////////	201	PUSHMARK (SP);
78	// Event	202	EXTEND (SP, 2);
		203	PUSHs (sv_self);
		204	PUSHs (sv_events);
79		205
80	typedef struct ev {	206	PUTBACK;
81	struct event ev;	207	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
82	SV *cb, *fh;
83	SV *self; /* contains this struct */
84	double timeout;
85	double interval;
86	unsigned char active;
87	unsigned char abstime;
88	} *Event;
89		208
90	static double	209	SvREFCNT_dec (sv_self);
91	e_now (void)
92	{
93	struct timeval tv;
94	gettimeofday (&tv, 0);
95		210
96	return tv_get (&tv);	211	if (sv_events_cache)
97	}	212	SvREFCNT_dec (sv_events);
		213	else
		214	sv_events_cache = sv_events;
98		215
99	static void e_cb (int fd, short events, void *arg);	216	if (SvTRUE (ERRSV))
100
101	static int sv_fileno (SV *fh)
102	{
103	SvGETMAGIC (fh);
104
105	if (SvROK (fh))
106	fh = SvRV (fh);
107
108	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111	if (SvIOK (fh))
112	return SvIV (fh);
113
114	return -1;
115	}
116
117	static Event
118	e_new (SV *fh, short events, SV *cb)
119	{
120	int fd = sv_fileno (fh);
121	Event ev;
122	SV *self = NEWSV (0, sizeof (struct ev));
123	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));
125
126	ev = (Event)SvPVX (self);
127
128	ev->fh = newSVsv (fh);
129	ev->cb = newSVsv (cb);
130	ev->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138	return ev;
139	}
140
141	static struct timeval *
142	e_tv (Event ev)
143	{
144	static struct timeval tv;
145	double to = ev->timeout;
146
147	if (to == TIMEOUT_NONE)
148	return 0;
149
150	if (ev->abstime)
151	{	217	{
152	double now = e_now ();	218	SPAGAIN;
153		219	PUSHMARK (SP);
154	if (ev->interval)	220	PUTBACK;
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);	221	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
156
157	to -= now;
158	}	222	}
159	else if (to < 0.)
160	to = 0.;
161		223
162	tv_set (&tv, to);	224	SP = PL_stack_base + mark;
163		225	PUTBACK;
164	return &tv;
165	}	226	}
166		227
167	static SV *e_self (Event ev)	228	static void
		229	e_once_cb (int revents, void *arg)
168	{	230	{
169	SV *rv;	231	dSP;
		232	I32 mark = SP - PL_stack_base;
		233	SV *sv_events;
170		234
171	if (SvOBJECT (ev->self))	235	if (sv_events_cache)
172	rv = newRV_inc (ev->self);	236	{
		237	sv_events = sv_events_cache; sv_events_cache = 0;
		238	SvIV_set (sv_events, revents);
		239	}
173	else	240	else
		241	sv_events = newSViv (revents);
		242
		243	PUSHMARK (SP);
		244	XPUSHs (sv_events);
		245
		246	PUTBACK;
		247	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		248
		249	SvREFCNT_dec ((SV *)arg);
		250
		251	if (sv_events_cache)
		252	SvREFCNT_dec (sv_events);
		253	else
		254	sv_events_cache = sv_events;
		255
		256	if (SvTRUE (ERRSV))
174	{	257	{
175	rv = newRV_noinc (ev->self);	258	SPAGAIN;
176	sv_bless (rv, stash_event);	259	PUSHMARK (SP);
177	SvREADONLY_on (ev->self);	260	PUTBACK;
		261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
178	}	262	}
179		263
180	return rv;	264	SP = PL_stack_base + mark;
		265	PUTBACK;
181	}	266	}
182		267
183	static int	268	static ev_tstamp
184	e_start (Event ev)	269	e_periodic_cb (ev_periodic *w, ev_tstamp now)
185	{	270	{
186	if (ev->active) event_del (&ev->ev);	271	ev_tstamp retval;
187	ev->active = 1;	272	int count;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190
191	static int e_stop (Event ev)
192	{
193	return ev->active
194	? (ev->active = 0), event_del (&ev->ev)
195	: 0;
196	}
197
198	static void
199	e_cb (int fd, short events, void *arg)
200	{
201	struct ev *ev = (struct ev*)arg;
202	dSP;	273	dSP;
203		274
204	ENTER;	275	ENTER;
205	SAVETMPS;	276	SAVETMPS;
206		277
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208	ev->active = 0;
209
210	PUSHMARK (SP);	278	PUSHMARK (SP);
211	EXTEND (SP, 2);	279	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	280	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
213	PUSHs (sv_2mortal (newSViv (events)));	281	PUSHs (newSVnv (now));
		282
214	PUTBACK;	283	PUTBACK;
215	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	284	count = call_sv (w->fh, G_SCALAR | G_EVAL);
216		285	SPAGAIN;
217	if (ev->interval && !ev->active)
218	e_start (ev);
219
220	FREETMPS;
221		286
222	if (SvTRUE (ERRSV))	287	if (SvTRUE (ERRSV))
223	{	288	{
224	PUSHMARK (SP);	289	PUSHMARK (SP);
225	PUTBACK;	290	PUTBACK;
226	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	291	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		292	SPAGAIN;
227	}	293	}
228		294
		295	if (count > 0)
		296	{
		297	retval = SvNV (TOPs);
		298
		299	if (retval < now)
		300	retval = now;
		301	}
		302	else
		303	retval = now;
		304
		305	FREETMPS;
229	LEAVE;	306	LEAVE;
230	}
231		307
232	/////////////////////////////////////////////////////////////////////////////	308	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	}	309	}
		310
		311	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		312	croak (# repeat " value must be >= 0");
		313
		314	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		315	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		316
		317	#define CHECK_SIG(sv,num) if ((num) < 0) \
		318	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
283		319
284	/////////////////////////////////////////////////////////////////////////////	320	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	321	// XS interface functions
286		322
287	MODULE = EV PACKAGE = EV PREFIX = event_	323	MODULE = EV PACKAGE = EV PREFIX = ev_
		324
		325	PROTOTYPES: ENABLE
288		326
289	BOOT:	327	BOOT:
290	{	328	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	329	HV *stash = gv_stashpv ("EV", 1);
293		330
294	static const struct {	331	static const struct {
295	const char *name;	332	const char *name;
296	IV iv;	333	IV iv;
297	} *civ, const_iv[] = {	334	} *civ, const_iv[] = {
298	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	335	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		336	const_iv (EV_, MINPRI)
		337	const_iv (EV_, MAXPRI)
		338
		339	const_iv (EV_, UNDEF)
299	const_iv (EV_, NONE)	340	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)	341	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	342	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	343	const_iv (EV_, WRITE)
303	const_iv (EV_, SIGNAL)	344	const_iv (EV_, SIGNAL)
		345	const_iv (EV_, IDLE)
		346	const_iv (EV_, CHECK)
304	const_iv (EV_, PERSIST)	347	const_iv (EV_, ERROR)
		348
305	const_iv (EV, LOOP_ONCE)	349	const_iv (EV, LOOP_ONESHOT)
306	const_iv (EV, LOOP_NONBLOCK)	350	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	351	const_iv (EV, UNLOOP_ONE)
308	const_iv (EV, BUFFER_WRITE)	352	const_iv (EV, UNLOOP_ALL)
		353
		354	const_iv (EV, BACKEND_SELECT)
		355	const_iv (EV, BACKEND_POLL)
309	const_iv (EV, BUFFER_EOF)	356	const_iv (EV, BACKEND_EPOLL)
		357	const_iv (EV, BACKEND_KQUEUE)
		358	const_iv (EV, BACKEND_DEVPOLL)
310	const_iv (EV, BUFFER_ERROR)	359	const_iv (EV, BACKEND_PORT)
311	const_iv (EV, BUFFER_TIMEOUT)	360	const_iv (EV, FLAG_AUTO)
		361	const_iv (EV, FLAG_NOENV)
		362	const_iv (EV, FLAG_FORKCHECK)
312	};	363	};
313		364
314	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	365	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	366	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316		367
		368	stash_loop = gv_stashpv ("EV::Loop" , 1);
317	stash_base = gv_stashpv ("EV::Base" , 1);	369	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		370	stash_io = gv_stashpv ("EV::IO" , 1);
		371	stash_timer = gv_stashpv ("EV::Timer" , 1);
		372	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		373	stash_signal = gv_stashpv ("EV::Signal" , 1);
		374	stash_idle = gv_stashpv ("EV::Idle" , 1);
		375	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		376	stash_check = gv_stashpv ("EV::Check" , 1);
		377	stash_child = gv_stashpv ("EV::Child" , 1);
318	stash_event = gv_stashpv ("EV::Event", 1);	378	stash_embed = gv_stashpv ("EV::Embed" , 1);
		379	stash_stat = gv_stashpv ("EV::Stat" , 1);
		380	stash_fork = gv_stashpv ("EV::Fork" , 1);
		381	stash_async = gv_stashpv ("EV::Async" , 1);
319		382
320	{	383	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	384	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	385	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		386
		387	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	388	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	389	evapi.rev = EV_API_REVISION;
326	evapi.now = e_now;	390	evapi.sv_fileno = sv_fileno;
327	evapi.once = api_once;	391	evapi.sv_signum = sv_signum;
328	evapi.loop = event_loop;	392	evapi.supported_backends = ev_supported_backends ();
		393	evapi.recommended_backends = ev_recommended_backends ();
		394	evapi.embeddable_backends = ev_embeddable_backends ();
		395	evapi.time_ = ev_time;
		396	evapi.sleep_ = ev_sleep;
		397	evapi.loop_new = ev_loop_new;
		398	evapi.loop_destroy = ev_loop_destroy;
		399	evapi.loop_fork = ev_loop_fork;
		400	evapi.loop_count = ev_loop_count;
		401	evapi.now = ev_now;
		402	evapi.backend = ev_backend;
		403	evapi.unloop = ev_unloop;
		404	evapi.ref = ev_ref;
		405	evapi.unref = ev_unref;
		406	evapi.loop = ev_loop;
		407	evapi.once = ev_once;
		408	evapi.io_start = ev_io_start;
		409	evapi.io_stop = ev_io_stop;
		410	evapi.timer_start = ev_timer_start;
		411	evapi.timer_stop = ev_timer_stop;
		412	evapi.timer_again = ev_timer_again;
		413	evapi.periodic_start = ev_periodic_start;
		414	evapi.periodic_stop = ev_periodic_stop;
		415	evapi.signal_start = ev_signal_start;
		416	evapi.signal_stop = ev_signal_stop;
		417	evapi.idle_start = ev_idle_start;
		418	evapi.idle_stop = ev_idle_stop;
		419	evapi.prepare_start = ev_prepare_start;
		420	evapi.prepare_stop = ev_prepare_stop;
		421	evapi.check_start = ev_check_start;
		422	evapi.check_stop = ev_check_stop;
		423	evapi.child_start = ev_child_start;
		424	evapi.child_stop = ev_child_stop;
		425	evapi.stat_start = ev_stat_start;
		426	evapi.stat_stop = ev_stat_stop;
		427	evapi.stat_stat = ev_stat_stat;
		428	evapi.embed_start = ev_embed_start;
		429	evapi.embed_stop = ev_embed_stop;
		430	evapi.embed_sweep = ev_embed_sweep;
		431	evapi.fork_start = ev_fork_start;
		432	evapi.fork_stop = ev_fork_stop;
		433	evapi.async_start = ev_async_start;
		434	evapi.async_stop = ev_async_stop;
		435	evapi.async_send = ev_async_send;
		436	evapi.clear_pending = ev_clear_pending;
		437	evapi.invoke = ev_invoke;
329		438
330	sv_setiv (sv, (IV)&evapi);	439	sv_setiv (sv, (IV)&evapi);
331	SvREADONLY_on (sv);	440	SvREADONLY_on (sv);
332	}	441	}
		442	#ifndef _WIN32
		443	pthread_atfork (0, 0, ev_default_fork);
		444	#endif
333	}	445	}
334		446
335	double now ()	447	SV *ev_default_loop (unsigned int flags = 0)
336	CODE:	448	CODE:
337	RETVAL = e_now ();	449	{
338	OUTPUT:	450	if (!default_loop_sv)
339	RETVAL	451	{
		452	evapi.default_loop = ev_default_loop (flags);
340		453
341	const char *version ()	454	if (!evapi.default_loop)
342	ALIAS:	455	XSRETURN_UNDEF;
343	method = 1
344	CODE:
345	RETVAL = ix ? event_get_method () : event_get_version ();
346	OUTPUT:
347	RETVAL
348		456
349	Base event_init ()	457	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		458	}
350		459
351	int event_priority_init (int npri)	460	RETVAL = newSVsv (default_loop_sv);
		461	}
		462	OUTPUT:
		463	RETVAL
352		464
353	int event_dispatch ()	465	void ev_default_destroy ()
		466	CODE:
		467	ev_default_destroy ();
		468	SvREFCNT_dec (default_loop_sv);
		469	default_loop_sv = 0;
354		470
		471	unsigned int ev_supported_backends ()
		472
		473	unsigned int ev_recommended_backends ()
		474
		475	unsigned int ev_embeddable_backends ()
		476
		477	NV ev_time ()
		478
		479	NV ev_now ()
		480	C_ARGS: evapi.default_loop
		481
		482	unsigned int ev_backend ()
		483	C_ARGS: evapi.default_loop
		484
		485	unsigned int ev_loop_count ()
		486	C_ARGS: evapi.default_loop
		487
		488	void ev_set_io_collect_interval (NV interval)
		489	C_ARGS: evapi.default_loop, interval
		490
		491	void ev_set_timeout_collect_interval (NV interval)
		492	C_ARGS: evapi.default_loop, interval
		493
355	int event_loop (int flags = 0)	494	void ev_loop (int flags = 0)
		495	C_ARGS: evapi.default_loop, flags
356		496
357	int event_loopexit (double after = 0)	497	void ev_unloop (int how = EVUNLOOP_ONE)
358	CODE:	498	C_ARGS: evapi.default_loop, how
359	{
360	struct timeval tv;
361	tv_set (&tv, after);
362	event_loopexit (&tv);
363	}
364		499
365	Event event (SV *cb)	500	void ev_feed_fd_event (int fd, int revents = EV_NONE)
366	CODE:	501	C_ARGS: evapi.default_loop, fd, revents
367	RETVAL = e_new (NEWSV (0, 0), 0, cb);
368	OUTPUT:
369	RETVAL
370		502
		503	void ev_feed_signal_event (SV *signal)
		504	CODE:
		505	{
		506	Signal signum = sv_signum (signal);
		507	CHECK_SIG (signal, signum);
		508
		509	ev_feed_signal_event (evapi.default_loop, signum);
		510	}
		511
371	Event io (SV *fh, short events, SV *cb)	512	ev_io *io (SV *fh, int events, SV *cb)
372	ALIAS:	513	ALIAS:
373	io_ns = 1	514	io_ns = 1
374	CODE:	515	CODE:
375	RETVAL = e_new (fh, events, cb);	516	{
		517	int fd = sv_fileno (fh);
		518	CHECK_FD (fh, fd);
		519
		520	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		521	RETVAL->fh = newSVsv (fh);
		522	ev_io_set (RETVAL, fd, events);
376	if (!ix) e_start (RETVAL);	523	if (!ix) START (io, RETVAL);
		524	}
377	OUTPUT:	525	OUTPUT:
378	RETVAL	526	RETVAL
379		527
380	Event timed_io (SV *fh, short events, double timeout, SV *cb)	528	ev_timer *timer (NV after, NV repeat, SV *cb)
381	ALIAS:	529	ALIAS:
382	timed_io_ns = 1	530	timer_ns = 1
		531	INIT:
		532	CHECK_REPEAT (repeat);
383	CODE:	533	CODE:
384	{	534	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
385	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	535	ev_timer_set (RETVAL, after, repeat);
		536	if (!ix) START (timer, RETVAL);
		537	OUTPUT:
		538	RETVAL
386		539
387	RETVAL = e_new (fh, events, cb);	540	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
		541	ALIAS:
		542	periodic_ns = 1
		543	INIT:
		544	CHECK_REPEAT (interval);
		545	CODE:
		546	{
		547	ev_periodic *w;
		548	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		549	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		550	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		551	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		552	if (!ix) START (periodic, w);
		553	}
		554	OUTPUT:
		555	RETVAL
388		556
389	if (timeout)	557	ev_signal *signal (SV *signal, SV *cb)
390	{	558	ALIAS:
391	RETVAL->timeout = timeout;	559	signal_ns = 1
392	RETVAL->interval = 1;	560	CODE:
		561	{
		562	Signal signum = sv_signum (signal);
		563	CHECK_SIG (signal, signum);
		564
		565	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		566	ev_signal_set (RETVAL, signum);
		567	if (!ix) START (signal, RETVAL);
		568	}
		569	OUTPUT:
		570	RETVAL
		571
		572	ev_idle *idle (SV *cb)
		573	ALIAS:
		574	idle_ns = 1
		575	CODE:
		576	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		577	ev_idle_set (RETVAL);
		578	if (!ix) START (idle, RETVAL);
		579	OUTPUT:
		580	RETVAL
		581
		582	ev_prepare *prepare (SV *cb)
		583	ALIAS:
		584	prepare_ns = 1
		585	CODE:
		586	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		587	ev_prepare_set (RETVAL);
		588	if (!ix) START (prepare, RETVAL);
		589	OUTPUT:
		590	RETVAL
		591
		592	ev_check *check (SV *cb)
		593	ALIAS:
		594	check_ns = 1
		595	CODE:
		596	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		597	ev_check_set (RETVAL);
		598	if (!ix) START (check, RETVAL);
		599	OUTPUT:
		600	RETVAL
		601
		602	ev_fork *fork (SV *cb)
		603	ALIAS:
		604	fork_ns = 1
		605	CODE:
		606	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		607	ev_fork_set (RETVAL);
		608	if (!ix) START (fork, RETVAL);
		609	OUTPUT:
		610	RETVAL
		611
		612	ev_child *child (int pid, int trace, SV *cb)
		613	ALIAS:
		614	child_ns = 1
		615	CODE:
		616	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		617	ev_child_set (RETVAL, pid, trace);
		618	if (!ix) START (child, RETVAL);
		619	OUTPUT:
		620	RETVAL
		621
		622	ev_stat *stat (SV *path, NV interval, SV *cb)
		623	ALIAS:
		624	stat_ns = 1
		625	CODE:
		626	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		627	RETVAL->fh = newSVsv (path);
		628	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		629	if (!ix) START (stat, RETVAL);
		630	OUTPUT:
		631	RETVAL
		632
		633	ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef)
		634	ALIAS:
		635	embed_ns = 1
		636	CODE:
		637	{
		638	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		639	croak ("passed loop is not embeddable via EV::embed,");
		640
		641	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		642	RETVAL->fh = newSVsv (ST (0));
		643	ev_embed_set (RETVAL, loop);
		644
		645	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		646
		647	if (!ix) START (embed, RETVAL);
		648	}
		649	OUTPUT:
		650	RETVAL
		651
		652	ev_async *async (SV *cb)
		653	ALIAS:
		654	async_ns = 1
		655	CODE:
		656	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		657	ev_async_set (RETVAL);
		658	if (!ix) START (async, RETVAL);
		659	OUTPUT:
		660	RETVAL
		661
		662	void once (SV *fh, int events, SV *timeout, SV *cb)
		663	CODE:
		664	ev_once (
		665	evapi.default_loop,
		666	sv_fileno (fh), events,
		667	SvOK (timeout) ? SvNV (timeout) : -1.,
		668	e_once_cb,
		669	newSVsv (cb)
		670	);
		671
		672	PROTOTYPES: DISABLE
		673
		674	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		675
		676	int ev_is_active (ev_watcher *w)
		677
		678	int ev_is_pending (ev_watcher *w)
		679
		680	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		681	C_ARGS: e_loop (w), w, revents
		682
		683	int ev_clear_pending (ev_watcher *w)
		684	C_ARGS: e_loop (w), w
		685
		686	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		687	C_ARGS: e_loop (w), w, revents
		688
		689	int keepalive (ev_watcher *w, int new_value = 0)
		690	CODE:
		691	{
		692	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		693	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		694
		695	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		696	{
		697	REF (w);
		698	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		699	UNREF (w);
393	}	700	}
394
395	if (!ix) e_start (RETVAL);
396	}	701	}
397	OUTPUT:	702	OUTPUT:
398	RETVAL	703	RETVAL
399		704
400	Event timer (double after, int repeat, SV *cb)
401	ALIAS:
402	timer_ns = 1
403	CODE:
404	RETVAL = e_new (NEWSV (0, 0), 0, cb);
405	RETVAL->timeout = after;
406	RETVAL->interval = repeat;
407	if (!ix) e_start (RETVAL);
408	OUTPUT:
409	RETVAL
410
411	Event timer_abs (double at, double interval, SV *cb)
412	ALIAS:
413	timer_abs_ns = 1
414	CODE:
415	RETVAL = e_new (NEWSV (0, 0), 0, cb);
416	RETVAL->timeout = at;
417	RETVAL->interval = interval;
418	RETVAL->abstime = 1;
419	if (!ix) e_start (RETVAL);
420	OUTPUT:
421	RETVAL
422
423	Event signal (Signal signum, SV *cb)
424	ALIAS:
425	signal_ns = 1
426	CODE:
427	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);
428	RETVAL->ev.ev_fd = signum;
429	if (!ix) e_start (RETVAL);
430	OUTPUT:
431	RETVAL
432
433	PROTOTYPES: DISABLE
434
435
436	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
437
438	Base new ()
439	CODE:
440	RETVAL = event_init ();
441	OUTPUT:
442	RETVAL
443
444	int event_base_dispatch (Base base)
445
446	int event_base_loop (Base base, int flags = 0)
447
448	int event_base_loopexit (Base base, double after)
449	CODE:
450	{
451	struct timeval tv;
452	tv.tv_sec = (long)after;
453	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
454	event_base_loopexit (base, &tv);
455	}
456
457	int event_base_priority_init (Base base, int npri)
458
459	void event_base_set (Base base, Event ev)
460	C_ARGS: base, &ev->ev
461
462	void DESTROY (Base base)
463	CODE:
464	/*event_base_free (base);*/ /* causes too many problems */
465
466
467	MODULE = EV PACKAGE = EV::Event PREFIX = event_
468
469	int event_priority_set (Event ev, int pri)
470	C_ARGS: &ev->ev, pri
471
472	int event_add (Event ev, double timeout = TIMEOUT_NONE)
473	CODE:
474	ev->timeout = timeout;
475	ev->abstime = 0;
476	RETVAL = e_start (ev);
477	OUTPUT:
478	RETVAL
479
480	int event_start (Event ev)
481	CODE:
482	RETVAL = e_start (ev);
483	OUTPUT:
484	RETVAL
485
486	int event_del (Event ev)
487	ALIAS:
488	stop = 0
489	CODE:
490	RETVAL = e_stop (ev);
491	OUTPUT:
492	RETVAL
493
494	void DESTROY (Event ev)
495	CODE:
496	e_stop (ev);
497	SvREFCNT_dec (ev->cb);
498	SvREFCNT_dec (ev->fh);
499
500	SV *cb (Event ev, SV *new_cb = 0)	705	SV *cb (ev_watcher *w, SV *new_cb = 0)
501	CODE:	706	CODE:
		707	{
502	RETVAL = newSVsv (ev->cb);	708	RETVAL = newSVsv (w->cb_sv);
		709
503	if (items > 1)	710	if (items > 1)
504	sv_setsv (ev->cb, new_cb);	711	sv_setsv (w->cb_sv, new_cb);
		712	}
505	OUTPUT:	713	OUTPUT:
506	RETVAL	714	RETVAL
507		715
508	SV *fh (Event ev, SV *new_fh = 0)	716	SV *data (ev_watcher *w, SV *new_data = 0)
509	CODE:	717	CODE:
510	RETVAL = newSVsv (ev->fh);	718	{
		719	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		720
511	if (items > 1)	721	if (items > 1)
512	{	722	{
513	if (ev->active) event_del (&ev->ev);	723	SvREFCNT_dec (w->data);
514	sv_setsv (ev->fh, new_fh);	724	w->data = newSVsv (new_data);
515	ev->ev.ev_fd = sv_fileno (ev->fh);
516	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
517	if (ev->active) event_add (&ev->ev, e_tv (ev));
518	}	725	}
		726	}
519	OUTPUT:	727	OUTPUT:
520	RETVAL	728	RETVAL
521		729
522	SV *signal (Event ev, SV *new_signal = 0)	730	SV *loop (ev_watcher *w)
523	CODE:	731	CODE:
524	{	732	RETVAL = newRV_inc (w->loop);
525	Signal signum;	733	OUTPUT:
		734	RETVAL
526		735
527	if (items > 1)	736	int priority (ev_watcher *w, int new_priority = 0)
528	signum = sv_signum (new_signal); /* may croak here */	737	CODE:
529		738	{
530	RETVAL = newSVsv (ev->fh);	739	RETVAL = w->priority;
531		740
532	if (items > 1)	741	if (items > 1)
533	{	742	{
534	if (ev->active) event_del (&ev->ev);	743	int active = ev_is_active (w);
535	sv_setsv (ev->fh, new_signal);	744
536	ev->ev.ev_fd = signum;	745	if (active)
537	ev->ev.ev_events |= EV_SIGNAL;	746	{
538	if (ev->active) event_add (&ev->ev, e_tv (ev));	747	/* grrr. */
		748	PUSHMARK (SP);
		749	XPUSHs (ST (0));
		750	PUTBACK;
		751	call_method ("stop", G_DISCARD | G_VOID);
		752	}
		753
		754	ev_set_priority (w, new_priority);
		755
		756	if (active)
		757	{
		758	PUSHMARK (SP);
		759	XPUSHs (ST (0));
		760	PUTBACK;
		761	call_method ("start", G_DISCARD | G_VOID);
		762	}
539	}	763	}
540	}	764	}
541	OUTPUT:	765	OUTPUT:
542	RETVAL	766	RETVAL
543		767
544	short events (Event ev, short new_events = EV_UNDEF)	768	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		769
		770	void ev_io_start (ev_io *w)
545	CODE:	771	CODE:
546	RETVAL = ev->ev.ev_events;	772	START (io, w);
		773
		774	void ev_io_stop (ev_io *w)
		775	CODE:
		776	STOP (io, w);
		777
		778	void DESTROY (ev_io *w)
		779	CODE:
		780	STOP (io, w);
		781	e_destroy (w);
		782
		783	void set (ev_io *w, SV *fh, int events)
		784	CODE:
		785	{
		786	int fd = sv_fileno (fh);
		787	CHECK_FD (fh, fd);
		788
		789	sv_setsv (w->fh, fh);
		790	RESET (io, w, (w, fd, events));
		791	}
		792
		793	SV *fh (ev_io *w, SV *new_fh = 0)
		794	CODE:
		795	{
547	if (items > 1)	796	if (items > 1)
548	{	797	{
549	if (ev->active) event_del (&ev->ev);	798	int fd = sv_fileno (new_fh);
550	ev->ev.ev_events = new_events;	799	CHECK_FD (new_fh, fd);
551	if (ev->active) event_add (&ev->ev, e_tv (ev));	800
		801	RETVAL = w->fh;
		802	w->fh = newSVsv (new_fh);
		803
		804	RESET (io, w, (w, fd, w->events));
552	}	805	}
		806	else
		807	RETVAL = newSVsv (w->fh);
		808	}
553	OUTPUT:	809	OUTPUT:
554	RETVAL	810	RETVAL
555		811
556	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	812	int events (ev_io *w, int new_events = EV_UNDEF)
557	CODE:	813	CODE:
		814	{
		815	RETVAL = w->events;
		816
		817	if (items > 1)
		818	RESET (io, w, (w, w->fd, new_events));
		819	}
		820	OUTPUT:
		821	RETVAL
		822
		823	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		824
		825	void ev_signal_start (ev_signal *w)
		826	CODE:
		827	START (signal, w);
		828
		829	void ev_signal_stop (ev_signal *w)
		830	CODE:
		831	STOP (signal, w);
		832
		833	void DESTROY (ev_signal *w)
		834	CODE:
		835	STOP (signal, w);
		836	e_destroy (w);
		837
		838	void set (ev_signal *w, SV *signal)
		839	CODE:
		840	{
		841	Signal signum = sv_signum (signal);
		842	CHECK_SIG (signal, signum);
		843
		844	RESET (signal, w, (w, signum));
		845	}
		846
		847	int signal (ev_signal *w, SV *new_signal = 0)
		848	CODE:
		849	{
558	RETVAL = ev->timeout;	850	RETVAL = w->signum;
		851
559	if (items > 1)	852	if (items > 1)
560	{	853	{
561	if (ev->active) event_del (&ev->ev);	854	Signal signum = sv_signum (new_signal);
562	ev->timeout = new_timeout;	855	CHECK_SIG (new_signal, signum);
563	ev->interval = repeat;	856
564	ev->abstime = 0;	857	RESET (signal, w, (w, signum));
565	if (ev->active) event_add (&ev->ev, e_tv (ev));
566	}	858	}
		859	}
567	OUTPUT:	860	OUTPUT:
568	RETVAL	861	RETVAL
569		862
570	void timeout_abs (Event ev, double at, double interval = 0.)
571	CODE:
572	if (ev->active) event_del (&ev->ev);
573	ev->timeout = at;
574	ev->interval = interval;
575	ev->abstime = 1;
576	if (ev->active) event_add (&ev->ev, e_tv (ev));
577
578
579	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	863	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
580		864
581	BOOT:	865	void ev_timer_start (ev_timer *w)
582	{	866	INIT:
583	HV *stash = gv_stashpv ("EV::DNS", 1);	867	CHECK_REPEAT (w->repeat);
		868	CODE:
		869	START (timer, w);
584		870
585	static const struct {	871	void ev_timer_stop (ev_timer *w)
586	const char *name;	872	CODE:
587	IV iv;	873	STOP (timer, w);
588	} *civ, const_iv[] = {
589	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
590	const_iv (DNS_, ERR_NONE)
591	const_iv (DNS_, ERR_FORMAT)
592	const_iv (DNS_, ERR_SERVERFAILED)
593	const_iv (DNS_, ERR_NOTEXIST)
594	const_iv (DNS_, ERR_NOTIMPL)
595	const_iv (DNS_, ERR_REFUSED)
596	const_iv (DNS_, ERR_TRUNCATED)
597	const_iv (DNS_, ERR_UNKNOWN)
598	const_iv (DNS_, ERR_TIMEOUT)
599	const_iv (DNS_, ERR_SHUTDOWN)
600	const_iv (DNS_, IPv4_A)
601	const_iv (DNS_, PTR)
602	const_iv (DNS_, IPv6_AAAA)
603	const_iv (DNS_, QUERY_NO_SEARCH)
604	const_iv (DNS_, OPTION_SEARCH)
605	const_iv (DNS_, OPTION_NAMESERVERS)
606	const_iv (DNS_, OPTION_MISC)
607	const_iv (DNS_, OPTIONS_ALL)
608	const_iv (DNS_, NO_SEARCH)
609	};
610		874
611	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	875	void ev_timer_again (ev_timer *w)
612	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	876	INIT:
613	}	877	CHECK_REPEAT (w->repeat);
614
615	int evdns_init ()
616
617	void evdns_shutdown (int fail_requests = 1)
618
619	const char *evdns_err_to_string (int err)
620
621	int evdns_nameserver_add (U32 address)
622
623	int evdns_count_nameservers ()
624
625	int evdns_clear_nameservers_and_suspend ()
626
627	int evdns_resume ()
628
629	int evdns_nameserver_ip_add (char *ip_as_string)
630
631	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
632	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
633
634	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
635	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
636
637	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
638	ALIAS:
639	evdns_resolve_reverse_ipv6 = 1
640	CODE:	878	CODE:
641	{	879	REF (w);
642	STRLEN len;	880	ev_timer_again (e_loop (w), w);
643	char *data = SvPVbyte (addr, len);	881	UNREF (w);
644	if (len != (ix ? 16 : 4))
645	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
646		882
		883	void DESTROY (ev_timer *w)
		884	CODE:
		885	STOP (timer, w);
		886	e_destroy (w);
		887
		888	void set (ev_timer *w, NV after, NV repeat = 0.)
		889	INIT:
		890	CHECK_REPEAT (repeat);
		891	CODE:
		892	RESET (timer, w, (w, after, repeat));
		893
		894	NV at (ev_timer *w)
		895	CODE:
		896	RETVAL = w->at;
		897	OUTPUT:
647	RETVAL = ix	898	RETVAL
648	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))	899
649	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));	900	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		901
		902	void ev_periodic_start (ev_periodic *w)
		903	INIT:
		904	CHECK_REPEAT (w->interval);
		905	CODE:
		906	START (periodic, w);
		907
		908	void ev_periodic_stop (ev_periodic *w)
		909	CODE:
		910	STOP (periodic, w);
		911
		912	void ev_periodic_again (ev_periodic *w)
		913	CODE:
		914	REF (w);
		915	ev_periodic_again (e_loop (w), w);
		916	UNREF (w);
		917
		918	void DESTROY (ev_periodic *w)
		919	CODE:
		920	STOP (periodic, w);
		921	e_destroy (w);
		922
		923	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		924	INIT:
		925	CHECK_REPEAT (interval);
		926	CODE:
		927	{
		928	SvREFCNT_dec (w->fh);
		929	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		930
		931	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
650	}	932	}
651	OUTPUT:	933
		934	NV at (ev_periodic *w)
		935	CODE:
652	RETVAL	936	RETVAL = w->at;
		937	OUTPUT:
		938	RETVAL
653		939
654	int evdns_set_option (char *option, char *val, int flags)	940	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
655		941
656	int evdns_resolv_conf_parse (int flags, const char *filename)	942	void ev_idle_start (ev_idle *w)
		943	CODE:
		944	START (idle, w);
657		945
658	#ifdef MS_WINDOWS	946	void ev_idle_stop (ev_idle *w)
		947	CODE:
		948	STOP (idle, w);
659		949
660	int evdns_config_windows_nameservers ()	950	void DESTROY (ev_idle *w)
		951	CODE:
		952	STOP (idle, w);
		953	e_destroy (w);
		954
		955	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		956
		957	void ev_prepare_start (ev_prepare *w)
		958	CODE:
		959	START (prepare, w);
		960
		961	void ev_prepare_stop (ev_prepare *w)
		962	CODE:
		963	STOP (prepare, w);
		964
		965	void DESTROY (ev_prepare *w)
		966	CODE:
		967	STOP (prepare, w);
		968	e_destroy (w);
		969
		970	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		971
		972	void ev_check_start (ev_check *w)
		973	CODE:
		974	START (check, w);
		975
		976	void ev_check_stop (ev_check *w)
		977	CODE:
		978	STOP (check, w);
		979
		980	void DESTROY (ev_check *w)
		981	CODE:
		982	STOP (check, w);
		983	e_destroy (w);
		984
		985	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		986
		987	void ev_fork_start (ev_fork *w)
		988	CODE:
		989	START (fork, w);
		990
		991	void ev_fork_stop (ev_fork *w)
		992	CODE:
		993	STOP (fork, w);
		994
		995	void DESTROY (ev_fork *w)
		996	CODE:
		997	STOP (fork, w);
		998	e_destroy (w);
		999
		1000	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1001
		1002	void ev_child_start (ev_child *w)
		1003	CODE:
		1004	START (child, w);
		1005
		1006	void ev_child_stop (ev_child *w)
		1007	CODE:
		1008	STOP (child, w);
		1009
		1010	void DESTROY (ev_child *w)
		1011	CODE:
		1012	STOP (child, w);
		1013	e_destroy (w);
		1014
		1015	void set (ev_child *w, int pid, int trace)
		1016	CODE:
		1017	RESET (child, w, (w, pid, trace));
		1018
		1019	int pid (ev_child *w)
		1020	ALIAS:
		1021	rpid = 1
		1022	rstatus = 2
		1023	CODE:
		1024	RETVAL = ix == 0 ? w->pid
		1025	: ix == 1 ? w->rpid
		1026	: w->rstatus;
		1027	OUTPUT:
		1028	RETVAL
		1029
		1030	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1031
		1032	void ev_stat_start (ev_stat *w)
		1033	CODE:
		1034	START (stat, w);
		1035
		1036	void ev_stat_stop (ev_stat *w)
		1037	CODE:
		1038	STOP (stat, w);
		1039
		1040	void DESTROY (ev_stat *w)
		1041	CODE:
		1042	STOP (stat, w);
		1043	e_destroy (w);
		1044
		1045	void set (ev_stat *w, SV *path, NV interval)
		1046	CODE:
		1047	{
		1048	sv_setsv (w->fh, path);
		1049	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1050	}
		1051
		1052	SV *path (ev_stat *w, SV *new_path = 0)
		1053	CODE:
		1054	{
		1055	RETVAL = SvREFCNT_inc (w->fh);
		1056
		1057	if (items > 1)
		1058	{
		1059	SvREFCNT_dec (w->fh);
		1060	w->fh = newSVsv (new_path);
		1061	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1062	}
		1063	}
		1064	OUTPUT:
		1065	RETVAL
		1066
		1067	NV interval (ev_stat *w, NV new_interval = 0.)
		1068	CODE:
		1069	{
		1070	RETVAL = w->interval;
		1071
		1072	if (items > 1)
		1073	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1074	}
		1075	OUTPUT:
		1076	RETVAL
		1077
		1078	void prev (ev_stat *w)
		1079	ALIAS:
		1080	stat = 1
		1081	attr = 2
		1082	PPCODE:
		1083	{
		1084	ev_statdata *s = ix ? &w->attr : &w->prev;
		1085
		1086	if (ix == 1)
		1087	ev_stat_stat (e_loop (w), w);
		1088	else if (!s->st_nlink)
		1089	errno = ENOENT;
		1090
		1091	PL_statcache.st_dev = s->st_nlink;
		1092	PL_statcache.st_ino = s->st_ino;
		1093	PL_statcache.st_mode = s->st_mode;
		1094	PL_statcache.st_nlink = s->st_nlink;
		1095	PL_statcache.st_uid = s->st_uid;
		1096	PL_statcache.st_gid = s->st_gid;
		1097	PL_statcache.st_rdev = s->st_rdev;
		1098	PL_statcache.st_size = s->st_size;
		1099	PL_statcache.st_atime = s->st_atime;
		1100	PL_statcache.st_mtime = s->st_mtime;
		1101	PL_statcache.st_ctime = s->st_ctime;
		1102
		1103	if (GIMME_V == G_SCALAR)
		1104	XPUSHs (boolSV (s->st_nlink));
		1105	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1106	{
		1107	EXTEND (SP, 13);
		1108	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1109	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1110	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1111	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1112	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1113	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1114	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1115	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1116	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1117	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1118	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1119	PUSHs (sv_2mortal (newSVuv (4096)));
		1120	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1121	}
		1122	}
		1123
		1124	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1125
		1126	void ev_embed_start (ev_embed *w)
		1127	CODE:
		1128	START (embed, w);
		1129
		1130	void ev_embed_stop (ev_embed *w)
		1131	CODE:
		1132	STOP (embed, w);
		1133
		1134	void DESTROY (ev_embed *w)
		1135	CODE:
		1136	STOP (embed, w);
		1137	e_destroy (w);
		1138
		1139	void set (ev_embed *w, struct ev_loop *loop)
		1140	CODE:
		1141	{
		1142	sv_setsv (w->fh, ST (1));
		1143	RESET (embed, w, (w, loop));
		1144	}
		1145
		1146	SV *other (ev_embed *w)
		1147	CODE:
		1148	RETVAL = newSVsv (w->fh);
		1149	OUTPUT:
		1150	RETVAL
		1151
		1152	void ev_embed_sweep (ev_embed *w)
		1153	C_ARGS: e_loop (w), w
		1154
		1155	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1156
		1157	void ev_async_start (ev_async *w)
		1158	CODE:
		1159	START (async, w);
		1160
		1161	void ev_async_stop (ev_async *w)
		1162	CODE:
		1163	STOP (async, w);
		1164
		1165	void DESTROY (ev_async *w)
		1166	CODE:
		1167	STOP (async, w);
		1168	e_destroy (w);
		1169
		1170	void ev_async_send (ev_async *w)
		1171	C_ARGS: e_loop (w), w
		1172
		1173	SV *ev_async_async_pending (ev_async *w)
		1174	CODE:
		1175	RETVAL = boolSV (ev_async_pending (w));
		1176	OUTPUT:
		1177	RETVAL
		1178
		1179	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1180
		1181	SV *new (SV *klass, unsigned int flags = 0)
		1182	CODE:
		1183	{
		1184	struct ev_loop *loop = ev_loop_new (flags);
		1185
		1186	if (!loop)
		1187	XSRETURN_UNDEF;
		1188
		1189	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1190	}
		1191	OUTPUT:
		1192	RETVAL
		1193
		1194	void DESTROY (struct ev_loop *loop)
		1195	CODE:
		1196	if (loop != evapi.default_loop) /* global destruction sucks */
		1197	ev_loop_destroy (loop);
		1198
		1199	void ev_loop_fork (struct ev_loop *loop)
		1200
		1201	NV ev_now (struct ev_loop *loop)
		1202
		1203	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1204
		1205	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1206
		1207	unsigned int ev_backend (struct ev_loop *loop)
		1208
		1209	unsigned int ev_loop_count (struct ev_loop *loop)
		1210
		1211	void ev_loop (struct ev_loop *loop, int flags = 0)
		1212
		1213	void ev_unloop (struct ev_loop *loop, int how = 1)
		1214
		1215	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1216
		1217	#if 0
		1218
		1219	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1220	CODE:
		1221	{
		1222	Signal signum = sv_signum (signal);
		1223	CHECK_SIG (signal, signum);
		1224
		1225	ev_feed_signal_event (loop, signum);
		1226	}
661		1227
662	#endif	1228	#endif
663		1229
664	void evdns_search_clear ()	1230	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
665		1231	ALIAS:
666	void evdns_search_add (char *domain)	1232	io_ns = 1
667		1233	CODE:
668	void evdns_search_ndots_set (int ndots)
669
670
671	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
672
673	BOOT:
674	{	1234	{
675	HV *stash = gv_stashpv ("EV::HTTP", 1);	1235	int fd = sv_fileno (fh);
		1236	CHECK_FD (fh, fd);
676		1237
677	static const struct {	1238	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
678	const char *name;	1239	RETVAL->fh = newSVsv (fh);
679	IV iv;	1240	ev_io_set (RETVAL, fd, events);
680	} *civ, const_iv[] = {	1241	if (!ix) START (io, RETVAL);
681	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
682	const_iv (HTTP_, OK)
683	const_iv (HTTP_, NOCONTENT)
684	const_iv (HTTP_, MOVEPERM)
685	const_iv (HTTP_, MOVETEMP)
686	const_iv (HTTP_, NOTMODIFIED)
687	const_iv (HTTP_, BADREQUEST)
688	const_iv (HTTP_, NOTFOUND)
689	const_iv (HTTP_, SERVUNAVAIL)
690	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
691	const_iv (EVHTTP_, PROXY_REQUEST)
692	const_iv (EVHTTP_, REQ_GET)
693	const_iv (EVHTTP_, REQ_POST)
694	const_iv (EVHTTP_, REQ_HEAD)
695	const_iv (EVHTTP_, REQUEST)
696	const_iv (EVHTTP_, RESPONSE)
697	};
698
699	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
700	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
701	}	1242	}
		1243	OUTPUT:
		1244	RETVAL
702		1245
703	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1246	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1247	ALIAS:
		1248	timer_ns = 1
		1249	INIT:
		1250	CHECK_REPEAT (repeat);
		1251	CODE:
		1252	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1253	ev_timer_set (RETVAL, after, repeat);
		1254	if (!ix) START (timer, RETVAL);
		1255	OUTPUT:
		1256	RETVAL
704		1257
705	#HttpRequest new (SV *klass, SV *cb)	1258	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1259	ALIAS:
		1260	periodic_ns = 1
		1261	INIT:
		1262	CHECK_REPEAT (interval);
		1263	CODE:
		1264	{
		1265	ev_periodic *w;
		1266	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1267	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1268	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1269	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1270	if (!ix) START (periodic, w);
		1271	}
		1272	OUTPUT:
		1273	RETVAL
706		1274
707	#void DESTROY (struct evhttp_request *req);	1275	#if 0
708		1276
		1277	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1278	ALIAS:
		1279	signal_ns = 1
		1280	CODE:
		1281	{
		1282	Signal signum = sv_signum (signal);
		1283	CHECK_SIG (signal, signum);
709		1284
		1285	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1286	ev_signal_set (RETVAL, signum);
		1287	if (!ix) START (signal, RETVAL);
		1288	}
		1289	OUTPUT:
		1290	RETVAL
710		1291
		1292	#endif
711		1293
		1294	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1295	ALIAS:
		1296	idle_ns = 1
		1297	CODE:
		1298	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1299	ev_idle_set (RETVAL);
		1300	if (!ix) START (idle, RETVAL);
		1301	OUTPUT:
		1302	RETVAL
712		1303
		1304	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1305	ALIAS:
		1306	prepare_ns = 1
		1307	CODE:
		1308	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1309	ev_prepare_set (RETVAL);
		1310	if (!ix) START (prepare, RETVAL);
		1311	OUTPUT:
		1312	RETVAL
713		1313
		1314	ev_check *check (struct ev_loop *loop, SV *cb)
		1315	ALIAS:
		1316	check_ns = 1
		1317	CODE:
		1318	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1319	ev_check_set (RETVAL);
		1320	if (!ix) START (check, RETVAL);
		1321	OUTPUT:
		1322	RETVAL
714		1323
		1324	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1325	ALIAS:
		1326	fork_ns = 1
		1327	CODE:
		1328	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1329	ev_fork_set (RETVAL);
		1330	if (!ix) START (fork, RETVAL);
		1331	OUTPUT:
		1332	RETVAL
715		1333
		1334	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1335	ALIAS:
		1336	child_ns = 1
		1337	CODE:
		1338	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1339	ev_child_set (RETVAL, pid, trace);
		1340	if (!ix) START (child, RETVAL);
		1341	OUTPUT:
		1342	RETVAL
		1343
		1344	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1345	ALIAS:
		1346	stat_ns = 1
		1347	CODE:
		1348	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1349	RETVAL->fh = newSVsv (path);
		1350	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1351	if (!ix) START (stat, RETVAL);
		1352	OUTPUT:
		1353	RETVAL
		1354
		1355	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef)
		1356	ALIAS:
		1357	embed_ns = 1
		1358	CODE:
		1359	{
		1360	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1361	croak ("passed loop is not embeddable via EV::embed,");
		1362
		1363	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1364	RETVAL->fh = newSVsv (ST (1));
		1365	ev_embed_set (RETVAL, other);
		1366
		1367	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		1368
		1369	if (!ix) START (embed, RETVAL);
		1370	}
		1371	OUTPUT:
		1372	RETVAL
		1373
		1374	ev_async *async (struct ev_loop *loop, SV *cb)
		1375	ALIAS:
		1376	async_ns = 1
		1377	CODE:
		1378	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1379	ev_async_set (RETVAL);
		1380	if (!ix) START (async, RETVAL);
		1381	OUTPUT:
		1382	RETVAL
		1383
		1384	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1385	CODE:
		1386	ev_once (
		1387	loop,
		1388	sv_fileno (fh), events,
		1389	SvOK (timeout) ? SvNV (timeout) : -1.,
		1390	e_once_cb,
		1391	newSVsv (cb)
		1392	);
		1393

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