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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 1.112 by root, Tue May 20 23:49:41 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	}
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	}	108	}
76		109
77	/////////////////////////////////////////////////////////////////////////////	110	/////////////////////////////////////////////////////////////////////////////
78	// Event	111	// Event
79		112
80	typedef struct ev {	113	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		114
90	static double	115	static int
91	e_now (void)
92	{
93	struct timeval tv;
94	gettimeofday (&tv, 0);
95
96	return tv_get (&tv);
97	}
98
99	static void e_cb (int fd, short events, void *arg);
100
101	static int sv_fileno (SV *fh)	116	sv_fileno (SV *fh)
102	{	117	{
103	SvGETMAGIC (fh);	118	SvGETMAGIC (fh);
104		119
105	if (SvROK (fh))	120	if (SvROK (fh))
106	fh = SvRV (fh);	121	fh = SvRV (fh);
107		122
108	if (SvTYPE (fh) == SVt_PVGV)	123	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));	124	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110		125
111	if (SvIOK (fh))	126	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
112	return SvIV (fh);	127	return SvIV (fh);
113		128
114	return -1;	129	return -1;
115	}	130	}
116		131
117	static Event	132	static SV *
118	e_new (SV *fh, short events, SV *cb)	133	e_get_cv (SV *cb_sv)
119	{	134	{
120	int fd = sv_fileno (fh);	135	HV *st;
121	Event ev;	136	GV *gvp;
		137	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		138
		139	if (!cv)
		140	croak ("EV watcher callback must be a CODE reference");
		141
		142	return (SV *)cv;
		143	}
		144
		145	static void *
		146	e_new (int size, SV *cb_sv, SV *loop)
		147	{
		148	SV *cv = e_get_cv (cb_sv);
		149	ev_watcher *w;
122	SV *self = NEWSV (0, sizeof (struct ev));	150	SV *self = NEWSV (0, size);
123	SvPOK_only (self);	151	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));	152	SvCUR_set (self, size);
125		153
126	ev = (Event)SvPVX (self);	154	w = (ev_watcher *)SvPVX (self);
127		155
128	ev->fh = newSVsv (fh);	156	ev_init (w, e_cb);
129	ev->cb = newSVsv (cb);	157
		158	w->loop = SvREFCNT_inc (SvRV (loop));
		159	w->e_flags = WFLAG_KEEPALIVE;
		160	w->data = 0;
		161	w->fh = 0;
		162	w->cb_sv = SvREFCNT_inc (cv);
130	ev->self = self;	163	w->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135		164
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	165	return (void *)w;
137
138	return ev;
139	}	166	}
140		167
141	static struct timeval *	168	static void
142	e_tv (Event ev)	169	e_destroy (void *w_)
143	{	170	{
144	static struct timeval tv;	171	ev_watcher *w = (ev_watcher *)w_;
145	double to = ev->timeout;
146		172
147	if (to == TIMEOUT_NONE)	173	SvREFCNT_dec (w->loop ); w->loop = 0;
148	return 0;	174	SvREFCNT_dec (w->fh ); w->fh = 0;
149		175	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
150	if (ev->abstime)	176	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	}	177	}
166		178
167	static SV *e_self (Event ev)	179	static SV *
		180	e_bless (ev_watcher *w, HV *stash)
168	{	181	{
169	SV *rv;	182	SV *rv;
170		183
171	if (SvOBJECT (ev->self))	184	if (SvOBJECT (w->self))
172	rv = newRV_inc (ev->self);	185	rv = newRV_inc (w->self);
173	else	186	else
174	{	187	{
175	rv = newRV_noinc (ev->self);	188	rv = newRV_noinc (w->self);
176	sv_bless (rv, stash_event);	189	sv_bless (rv, stash);
177	SvREADONLY_on (ev->self);	190	SvREADONLY_on (w->self);
178	}	191	}
179		192
180	return rv;	193	return rv;
181	}	194	}
182		195
183	static int	196	static SV *sv_events_cache;
184	e_start (Event ev)
185	{
186	if (ev->active) event_del (&ev->ev);
187	ev->active = 1;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190
191	static int e_stop (Event ev)
192	{
193	return ev->active
194	? (ev->active = 0), event_del (&ev->ev)
195	: 0;
196	}
197		197
198	static void	198	static void
199	e_cb (int fd, short events, void *arg)	199	e_cb (EV_P_ ev_watcher *w, int revents)
200	{	200	{
201	struct ev *ev = (struct ev*)arg;
202	dSP;	201	dSP;
203	I32 mark = SP - PL_stack_base;	202	I32 mark = SP - PL_stack_base;
204	SV *sv_self, *sv_events;	203	SV *sv_self, *sv_events;
205	static SV *sv_events_cache;
206		204
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))	205	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208	ev->active = 0;
209
210	sv_self = e_self (ev);
211		206
212	if (sv_events_cache)	207	if (sv_events_cache)
213	{	208	{
214	sv_events = sv_events_cache; sv_events_cache = 0;	209	sv_events = sv_events_cache; sv_events_cache = 0;
215	SvIV_set (sv_events, events);	210	SvIV_set (sv_events, revents);
216	}	211	}
217	else	212	else
218	sv_events = newSViv (events);	213	sv_events = newSViv (revents);
219		214
220	PUSHMARK (SP);	215	PUSHMARK (SP);
221	EXTEND (SP, 2);	216	EXTEND (SP, 2);
222	PUSHs (sv_self);	217	PUSHs (sv_self);
223	PUSHs (sv_events);	218	PUSHs (sv_events);
		219
224	PUTBACK;	220	PUTBACK;
225	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	221	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
226	SP = PL_stack_base + mark; PUTBACK;
227		222
228	SvREFCNT_dec (sv_self);	223	SvREFCNT_dec (sv_self);
229		224
230	if (sv_events_cache)	225	if (sv_events_cache)
231	SvREFCNT_dec (sv_events);	226	SvREFCNT_dec (sv_events);
232	else	227	else
233	sv_events_cache = sv_events;	228	sv_events_cache = sv_events;
234		229
235	if (ev->interval && !ev->active)	230	if (SvTRUE (ERRSV))
236	e_start (ev);	231	{
		232	SPAGAIN;
		233	PUSHMARK (SP);
		234	PUTBACK;
		235	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		236	}
		237
		238	SP = PL_stack_base + mark;
		239	PUTBACK;
		240	}
		241
		242	static void
		243	e_once_cb (int revents, void *arg)
		244	{
		245	dSP;
		246	I32 mark = SP - PL_stack_base;
		247	SV *sv_events;
		248
		249	if (sv_events_cache)
		250	{
		251	sv_events = sv_events_cache; sv_events_cache = 0;
		252	SvIV_set (sv_events, revents);
		253	}
		254	else
		255	sv_events = newSViv (revents);
		256
		257	PUSHMARK (SP);
		258	XPUSHs (sv_events);
		259
		260	PUTBACK;
		261	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		262
		263	SvREFCNT_dec ((SV *)arg);
		264
		265	if (sv_events_cache)
		266	SvREFCNT_dec (sv_events);
		267	else
		268	sv_events_cache = sv_events;
		269
		270	if (SvTRUE (ERRSV))
		271	{
		272	SPAGAIN;
		273	PUSHMARK (SP);
		274	PUTBACK;
		275	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		276	}
		277
		278	SP = PL_stack_base + mark;
		279	PUTBACK;
		280	}
		281
		282	static ev_tstamp
		283	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		284	{
		285	ev_tstamp retval;
		286	int count;
		287	dSP;
		288
		289	ENTER;
		290	SAVETMPS;
		291
		292	PUSHMARK (SP);
		293	EXTEND (SP, 2);
		294	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		295	PUSHs (newSVnv (now));
		296
		297	PUTBACK;
		298	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		299	SPAGAIN;
237		300
238	if (SvTRUE (ERRSV))	301	if (SvTRUE (ERRSV))
239	{	302	{
240	PUSHMARK (SP);	303	PUSHMARK (SP);
241	PUTBACK;	304	PUTBACK;
242	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	305	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
243	SP = PL_stack_base + mark; PUTBACK;	306	SPAGAIN;
244	}	307	}
245	}
246		308
247	/////////////////////////////////////////////////////////////////////////////	309	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	{	310	{
264	int i;	311	retval = SvNV (TOPs);
265		312
266	PUSHs (sv_2mortal (newSViv (type)));	313	if (retval < now)
267	PUSHs (sv_2mortal (newSViv (ttl)));	314	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	}	315	}
283		316	else
284	PUTBACK;	317	retval = now;
285	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
286		318
287	FREETMPS;	319	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;	320	LEAVE;
		321
		322	return retval;
297	}	323	}
		324
		325	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		326	croak (# repeat " value must be >= 0");
		327
		328	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		329	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		330
		331	#define CHECK_SIG(sv,num) if ((num) < 0) \
		332	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
298		333
299	/////////////////////////////////////////////////////////////////////////////	334	/////////////////////////////////////////////////////////////////////////////
300	// XS interface functions	335	// XS interface functions
301		336
302	MODULE = EV PACKAGE = EV PREFIX = event_	337	MODULE = EV PACKAGE = EV PREFIX = ev_
		338
		339	PROTOTYPES: ENABLE
303		340
304	BOOT:	341	BOOT:
305	{	342	{
306	int i;
307	HV *stash = gv_stashpv ("EV", 1);	343	HV *stash = gv_stashpv ("EV", 1);
308		344
309	static const struct {	345	static const struct {
310	const char *name;	346	const char *name;
311	IV iv;	347	IV iv;
312	} *civ, const_iv[] = {	348	} *civ, const_iv[] = {
313	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	349	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		350	const_iv (EV_, MINPRI)
		351	const_iv (EV_, MAXPRI)
		352
		353	const_iv (EV_, UNDEF)
314	const_iv (EV_, NONE)	354	const_iv (EV_, NONE)
315	const_iv (EV_, TIMEOUT)	355	const_iv (EV_, TIMEOUT)
316	const_iv (EV_, READ)	356	const_iv (EV_, READ)
317	const_iv (EV_, WRITE)	357	const_iv (EV_, WRITE)
318	const_iv (EV_, SIGNAL)	358	const_iv (EV_, SIGNAL)
		359	const_iv (EV_, IDLE)
		360	const_iv (EV_, CHECK)
319	const_iv (EV_, PERSIST)	361	const_iv (EV_, ERROR)
		362
320	const_iv (EV, LOOP_ONCE)	363	const_iv (EV, LOOP_ONESHOT)
321	const_iv (EV, LOOP_NONBLOCK)	364	const_iv (EV, LOOP_NONBLOCK)
322	const_iv (EV, BUFFER_READ)	365	const_iv (EV, UNLOOP_ONE)
323	const_iv (EV, BUFFER_WRITE)	366	const_iv (EV, UNLOOP_ALL)
		367
		368	const_iv (EV, BACKEND_SELECT)
		369	const_iv (EV, BACKEND_POLL)
324	const_iv (EV, BUFFER_EOF)	370	const_iv (EV, BACKEND_EPOLL)
		371	const_iv (EV, BACKEND_KQUEUE)
		372	const_iv (EV, BACKEND_DEVPOLL)
325	const_iv (EV, BUFFER_ERROR)	373	const_iv (EV, BACKEND_PORT)
326	const_iv (EV, BUFFER_TIMEOUT)	374	const_iv (EV, FLAG_AUTO)
		375	const_iv (EV, FLAG_NOENV)
		376	const_iv (EV, FLAG_FORKCHECK)
327	};	377	};
328		378
329	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	379	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
330	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	380	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331		381
		382	stash_loop = gv_stashpv ("EV::Loop" , 1);
332	stash_base = gv_stashpv ("EV::Base" , 1);	383	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		384	stash_io = gv_stashpv ("EV::IO" , 1);
		385	stash_timer = gv_stashpv ("EV::Timer" , 1);
		386	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		387	stash_signal = gv_stashpv ("EV::Signal" , 1);
		388	stash_idle = gv_stashpv ("EV::Idle" , 1);
		389	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		390	stash_check = gv_stashpv ("EV::Check" , 1);
		391	stash_child = gv_stashpv ("EV::Child" , 1);
333	stash_event = gv_stashpv ("EV::Event", 1);	392	stash_embed = gv_stashpv ("EV::Embed" , 1);
		393	stash_stat = gv_stashpv ("EV::Stat" , 1);
		394	stash_fork = gv_stashpv ("EV::Fork" , 1);
		395	stash_async = gv_stashpv ("EV::Async" , 1);
334		396
335	{	397	{
336	SV *sv = perl_get_sv ("EV::API", TRUE);	398	SV *sv = perl_get_sv ("EV::API", TRUE);
337	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	399	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338		400
		401	/* the poor man's shared library emulator */
339	evapi.ver = EV_API_VERSION;	402	evapi.ver = EV_API_VERSION;
340	evapi.rev = EV_API_REVISION;	403	evapi.rev = EV_API_REVISION;
341	evapi.now = e_now;	404	evapi.sv_fileno = sv_fileno;
342	evapi.once = api_once;	405	evapi.sv_signum = sv_signum;
343	evapi.loop = event_loop;	406	evapi.supported_backends = ev_supported_backends ();
		407	evapi.recommended_backends = ev_recommended_backends ();
		408	evapi.embeddable_backends = ev_embeddable_backends ();
		409	evapi.time_ = ev_time;
		410	evapi.sleep_ = ev_sleep;
		411	evapi.loop_new = ev_loop_new;
		412	evapi.loop_destroy = ev_loop_destroy;
		413	evapi.loop_fork = ev_loop_fork;
		414	evapi.loop_count = ev_loop_count;
		415	evapi.now = ev_now;
		416	evapi.backend = ev_backend;
		417	evapi.unloop = ev_unloop;
		418	evapi.ref = ev_ref;
		419	evapi.unref = ev_unref;
		420	evapi.loop = ev_loop;
		421	evapi.once = ev_once;
		422	evapi.io_start = ev_io_start;
		423	evapi.io_stop = ev_io_stop;
		424	evapi.timer_start = ev_timer_start;
		425	evapi.timer_stop = ev_timer_stop;
		426	evapi.timer_again = ev_timer_again;
		427	evapi.periodic_start = ev_periodic_start;
		428	evapi.periodic_stop = ev_periodic_stop;
		429	evapi.signal_start = ev_signal_start;
		430	evapi.signal_stop = ev_signal_stop;
		431	evapi.idle_start = ev_idle_start;
		432	evapi.idle_stop = ev_idle_stop;
		433	evapi.prepare_start = ev_prepare_start;
		434	evapi.prepare_stop = ev_prepare_stop;
		435	evapi.check_start = ev_check_start;
		436	evapi.check_stop = ev_check_stop;
		437	evapi.child_start = ev_child_start;
		438	evapi.child_stop = ev_child_stop;
		439	evapi.stat_start = ev_stat_start;
		440	evapi.stat_stop = ev_stat_stop;
		441	evapi.stat_stat = ev_stat_stat;
		442	evapi.embed_start = ev_embed_start;
		443	evapi.embed_stop = ev_embed_stop;
		444	evapi.embed_sweep = ev_embed_sweep;
		445	evapi.fork_start = ev_fork_start;
		446	evapi.fork_stop = ev_fork_stop;
		447	evapi.async_start = ev_async_start;
		448	evapi.async_stop = ev_async_stop;
		449	evapi.async_send = ev_async_send;
		450	evapi.clear_pending = ev_clear_pending;
		451	evapi.invoke = ev_invoke;
344		452
345	sv_setiv (sv, (IV)&evapi);	453	sv_setiv (sv, (IV)&evapi);
346	SvREADONLY_on (sv);	454	SvREADONLY_on (sv);
347	}	455	}
		456	#ifndef _WIN32
		457	pthread_atfork (0, 0, ev_default_fork);
		458	#endif
348	}	459	}
349		460
350	double now ()	461	SV *ev_default_loop (unsigned int flags = 0)
351	CODE:	462	CODE:
352	RETVAL = e_now ();	463	{
353	OUTPUT:	464	if (!default_loop_sv)
354	RETVAL	465	{
		466	evapi.default_loop = ev_default_loop (flags);
355		467
356	const char *version ()	468	if (!evapi.default_loop)
357	ALIAS:	469	XSRETURN_UNDEF;
358	method = 1
359	CODE:
360	RETVAL = ix ? event_get_method () : event_get_version ();
361	OUTPUT:
362	RETVAL
363		470
364	Base event_init ()	471	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		472	}
365		473
366	int event_priority_init (int npri)	474	RETVAL = newSVsv (default_loop_sv);
		475	}
		476	OUTPUT:
		477	RETVAL
367		478
368	int event_dispatch ()	479	void ev_default_destroy ()
		480	CODE:
		481	ev_default_destroy ();
		482	SvREFCNT_dec (default_loop_sv);
		483	default_loop_sv = 0;
369		484
		485	unsigned int ev_supported_backends ()
		486
		487	unsigned int ev_recommended_backends ()
		488
		489	unsigned int ev_embeddable_backends ()
		490
		491	NV ev_time ()
		492
		493	NV ev_now ()
		494	C_ARGS: evapi.default_loop
		495
		496	unsigned int ev_backend ()
		497	C_ARGS: evapi.default_loop
		498
		499	unsigned int ev_loop_count ()
		500	C_ARGS: evapi.default_loop
		501
		502	void ev_set_io_collect_interval (NV interval)
		503	C_ARGS: evapi.default_loop, interval
		504
		505	void ev_set_timeout_collect_interval (NV interval)
		506	C_ARGS: evapi.default_loop, interval
		507
370	int event_loop (int flags = 0)	508	void ev_loop (int flags = 0)
		509	C_ARGS: evapi.default_loop, flags
371		510
372	int event_loopexit (double after = 0)	511	void ev_unloop (int how = EVUNLOOP_ONE)
373	CODE:	512	C_ARGS: evapi.default_loop, how
374	{
375	struct timeval tv;
376	tv_set (&tv, after);
377	event_loopexit (&tv);
378	}
379		513
380	Event event (SV *cb)	514	void ev_feed_fd_event (int fd, int revents = EV_NONE)
381	CODE:	515	C_ARGS: evapi.default_loop, fd, revents
382	RETVAL = e_new (NEWSV (0, 0), 0, cb);
383	OUTPUT:
384	RETVAL
385		516
		517	void ev_feed_signal_event (SV *signal)
		518	CODE:
		519	{
		520	Signal signum = sv_signum (signal);
		521	CHECK_SIG (signal, signum);
		522
		523	ev_feed_signal_event (evapi.default_loop, signum);
		524	}
		525
386	Event io (SV *fh, short events, SV *cb)	526	ev_io *io (SV *fh, int events, SV *cb)
387	ALIAS:	527	ALIAS:
388	io_ns = 1	528	io_ns = 1
389	CODE:	529	CODE:
390	RETVAL = e_new (fh, events, cb);	530	{
		531	int fd = sv_fileno (fh);
		532	CHECK_FD (fh, fd);
		533
		534	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		535	RETVAL->fh = newSVsv (fh);
		536	ev_io_set (RETVAL, fd, events);
391	if (!ix) e_start (RETVAL);	537	if (!ix) START (io, RETVAL);
		538	}
392	OUTPUT:	539	OUTPUT:
393	RETVAL	540	RETVAL
394		541
395	Event timed_io (SV *fh, short events, double timeout, SV *cb)	542	ev_timer *timer (NV after, NV repeat, SV *cb)
396	ALIAS:	543	ALIAS:
397	timed_io_ns = 1	544	timer_ns = 1
		545	INIT:
		546	CHECK_REPEAT (repeat);
398	CODE:	547	CODE:
399	{	548	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
400	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	549	ev_timer_set (RETVAL, after, repeat);
		550	if (!ix) START (timer, RETVAL);
		551	OUTPUT:
		552	RETVAL
401		553
402	RETVAL = e_new (fh, events, cb);	554	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
		555	ALIAS:
		556	periodic_ns = 1
		557	INIT:
		558	CHECK_REPEAT (interval);
		559	CODE:
		560	{
		561	ev_periodic *w;
		562	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		563	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		564	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		565	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		566	if (!ix) START (periodic, w);
		567	}
		568	OUTPUT:
		569	RETVAL
403		570
404	if (timeout)	571	ev_signal *signal (SV *signal, SV *cb)
405	{	572	ALIAS:
406	RETVAL->timeout = timeout;	573	signal_ns = 1
407	RETVAL->interval = 1;	574	CODE:
		575	{
		576	Signal signum = sv_signum (signal);
		577	CHECK_SIG (signal, signum);
		578
		579	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		580	ev_signal_set (RETVAL, signum);
		581	if (!ix) START (signal, RETVAL);
		582	}
		583	OUTPUT:
		584	RETVAL
		585
		586	ev_idle *idle (SV *cb)
		587	ALIAS:
		588	idle_ns = 1
		589	CODE:
		590	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		591	ev_idle_set (RETVAL);
		592	if (!ix) START (idle, RETVAL);
		593	OUTPUT:
		594	RETVAL
		595
		596	ev_prepare *prepare (SV *cb)
		597	ALIAS:
		598	prepare_ns = 1
		599	CODE:
		600	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		601	ev_prepare_set (RETVAL);
		602	if (!ix) START (prepare, RETVAL);
		603	OUTPUT:
		604	RETVAL
		605
		606	ev_check *check (SV *cb)
		607	ALIAS:
		608	check_ns = 1
		609	CODE:
		610	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		611	ev_check_set (RETVAL);
		612	if (!ix) START (check, RETVAL);
		613	OUTPUT:
		614	RETVAL
		615
		616	ev_fork *fork (SV *cb)
		617	ALIAS:
		618	fork_ns = 1
		619	CODE:
		620	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		621	ev_fork_set (RETVAL);
		622	if (!ix) START (fork, RETVAL);
		623	OUTPUT:
		624	RETVAL
		625
		626	ev_child *child (int pid, int trace, SV *cb)
		627	ALIAS:
		628	child_ns = 1
		629	CODE:
		630	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		631	ev_child_set (RETVAL, pid, trace);
		632	if (!ix) START (child, RETVAL);
		633	OUTPUT:
		634	RETVAL
		635
		636	ev_stat *stat (SV *path, NV interval, SV *cb)
		637	ALIAS:
		638	stat_ns = 1
		639	CODE:
		640	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		641	RETVAL->fh = newSVsv (path);
		642	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		643	if (!ix) START (stat, RETVAL);
		644	OUTPUT:
		645	RETVAL
		646
		647	ev_embed *embed (struct ev_loop *loop, SV *cb = &PL_sv_undef)
		648	ALIAS:
		649	embed_ns = 1
		650	CODE:
		651	{
		652	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		653	croak ("passed loop is not embeddable via EV::embed,");
		654
		655	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		656	RETVAL->fh = newSVsv (ST (0));
		657	ev_embed_set (RETVAL, loop);
		658
		659	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		660
		661	if (!ix) START (embed, RETVAL);
		662	}
		663	OUTPUT:
		664	RETVAL
		665
		666	ev_async *async (SV *cb)
		667	ALIAS:
		668	async_ns = 1
		669	CODE:
		670	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		671	ev_async_set (RETVAL);
		672	if (!ix) START (async, RETVAL);
		673	OUTPUT:
		674	RETVAL
		675
		676	void once (SV *fh, int events, SV *timeout, SV *cb)
		677	CODE:
		678	ev_once (
		679	evapi.default_loop,
		680	sv_fileno (fh), events,
		681	SvOK (timeout) ? SvNV (timeout) : -1.,
		682	e_once_cb,
		683	newSVsv (cb)
		684	);
		685
		686	PROTOTYPES: DISABLE
		687
		688	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
		689
		690	int ev_is_active (ev_watcher *w)
		691
		692	int ev_is_pending (ev_watcher *w)
		693
		694	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		695	C_ARGS: e_loop (w), w, revents
		696
		697	int ev_clear_pending (ev_watcher *w)
		698	C_ARGS: e_loop (w), w
		699
		700	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		701	C_ARGS: e_loop (w), w, revents
		702
		703	int keepalive (ev_watcher *w, int new_value = 0)
		704	CODE:
		705	{
		706	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		707	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		708
		709	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		710	{
		711	REF (w);
		712	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		713	UNREF (w);
408	}	714	}
409
410	if (!ix) e_start (RETVAL);
411	}	715	}
412	OUTPUT:	716	OUTPUT:
413	RETVAL	717	RETVAL
414		718
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)	719	SV *cb (ev_watcher *w, SV *new_cb = 0)
516	CODE:	720	CODE:
517	RETVAL = newSVsv (ev->cb);	721	{
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)	722	if (items > 1)
527	{	723	{
528	if (ev->active) event_del (&ev->ev);	724	new_cb = e_get_cv (new_cb);
529	sv_setsv (ev->fh, new_fh);	725	RETVAL = newRV_noinc (w->cb_sv);
530	ev->ev.ev_fd = sv_fileno (ev->fh);	726	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	}	727	}
		728	else
		729	RETVAL = newRV_inc (w->cb_sv);
		730	}
534	OUTPUT:	731	OUTPUT:
535	RETVAL	732	RETVAL
536		733
537	SV *signal (Event ev, SV *new_signal = 0)	734	SV *data (ev_watcher *w, SV *new_data = 0)
538	CODE:	735	CODE:
539	{	736	{
540	Signal signum;	737	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		738
547	if (items > 1)	739	if (items > 1)
548	{	740	{
549	if (ev->active) event_del (&ev->ev);	741	SvREFCNT_dec (w->data);
550	sv_setsv (ev->fh, new_signal);	742	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	}	743	}
555	}	744	}
556	OUTPUT:	745	OUTPUT:
557	RETVAL	746	RETVAL
558		747
559	short events (Event ev, short new_events = EV_UNDEF)	748	SV *loop (ev_watcher *w)
560	CODE:	749	CODE:
561	RETVAL = ev->ev.ev_events;	750	RETVAL = newRV_inc (w->loop);
		751	OUTPUT:
		752	RETVAL
		753
		754	int priority (ev_watcher *w, int new_priority = 0)
		755	CODE:
		756	{
		757	RETVAL = w->priority;
		758
562	if (items > 1)	759	if (items > 1)
563	{	760	{
564	if (ev->active) event_del (&ev->ev);	761	int active = ev_is_active (w);
565	ev->ev.ev_events = new_events;	762
566	if (ev->active) event_add (&ev->ev, e_tv (ev));	763	if (active)
		764	{
		765	/* grrr. */
		766	PUSHMARK (SP);
		767	XPUSHs (ST (0));
		768	PUTBACK;
		769	call_method ("stop", G_DISCARD | G_VOID);
		770	}
		771
		772	ev_set_priority (w, new_priority);
		773
		774	if (active)
		775	{
		776	PUSHMARK (SP);
		777	XPUSHs (ST (0));
		778	PUTBACK;
		779	call_method ("start", G_DISCARD | G_VOID);
		780	}
567	}	781	}
		782	}
568	OUTPUT:	783	OUTPUT:
569	RETVAL	784	RETVAL
570		785
571	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	786	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		787
		788	void ev_io_start (ev_io *w)
572	CODE:	789	CODE:
573	RETVAL = ev->timeout;	790	START (io, w);
		791
		792	void ev_io_stop (ev_io *w)
		793	CODE:
		794	STOP (io, w);
		795
		796	void DESTROY (ev_io *w)
		797	CODE:
		798	STOP (io, w);
		799	e_destroy (w);
		800
		801	void set (ev_io *w, SV *fh, int events)
		802	CODE:
		803	{
		804	int fd = sv_fileno (fh);
		805	CHECK_FD (fh, fd);
		806
		807	sv_setsv (w->fh, fh);
		808	RESET (io, w, (w, fd, events));
		809	}
		810
		811	SV *fh (ev_io *w, SV *new_fh = 0)
		812	CODE:
		813	{
574	if (items > 1)	814	if (items > 1)
575	{	815	{
576	if (ev->active) event_del (&ev->ev);	816	int fd = sv_fileno (new_fh);
577	ev->timeout = new_timeout;	817	CHECK_FD (new_fh, fd);
578	ev->interval = repeat;	818
579	ev->abstime = 0;	819	RETVAL = w->fh;
580	if (ev->active) event_add (&ev->ev, e_tv (ev));	820	w->fh = newSVsv (new_fh);
		821
		822	RESET (io, w, (w, fd, w->events));
581	}	823	}
		824	else
		825	RETVAL = newSVsv (w->fh);
		826	}
582	OUTPUT:	827	OUTPUT:
583	RETVAL	828	RETVAL
584		829
585	void timeout_abs (Event ev, double at, double interval = 0.)	830	int events (ev_io *w, int new_events = EV_UNDEF)
586	CODE:	831	CODE:
587	if (ev->active) event_del (&ev->ev);	832	{
588	ev->timeout = at;	833	RETVAL = w->events;
589	ev->interval = interval;
590	ev->abstime = 1;
591	if (ev->active) event_add (&ev->ev, e_tv (ev));
592		834
		835	if (items > 1)
		836	RESET (io, w, (w, w->fd, new_events));
		837	}
		838	OUTPUT:
		839	RETVAL
593		840
594	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	841	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
595		842
596	BOOT:	843	void ev_signal_start (ev_signal *w)
597	{	844	CODE:
598	HV *stash = gv_stashpv ("EV::DNS", 1);	845	START (signal, w);
599		846
600	static const struct {	847	void ev_signal_stop (ev_signal *w)
601	const char *name;	848	CODE:
602	IV iv;	849	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		850
626	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	851	void DESTROY (ev_signal *w)
627	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	852	CODE:
628	}	853	STOP (signal, w);
		854	e_destroy (w);
629		855
630	int evdns_init ()	856	void set (ev_signal *w, SV *signal)
		857	CODE:
		858	{
		859	Signal signum = sv_signum (signal);
		860	CHECK_SIG (signal, signum);
631		861
632	void evdns_shutdown (int fail_requests = 1)	862	RESET (signal, w, (w, signum));
		863	}
633		864
634	const char *evdns_err_to_string (int err)	865	int signal (ev_signal *w, SV *new_signal = 0)
		866	CODE:
		867	{
		868	RETVAL = w->signum;
635		869
636	int evdns_nameserver_add (U32 address)	870	if (items > 1)
		871	{
		872	Signal signum = sv_signum (new_signal);
		873	CHECK_SIG (new_signal, signum);
637		874
638	int evdns_count_nameservers ()	875	RESET (signal, w, (w, signum));
		876	}
		877	}
		878	OUTPUT:
		879	RETVAL
639		880
640	int evdns_clear_nameservers_and_suspend ()	881	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
641		882
642	int evdns_resume ()	883	void ev_timer_start (ev_timer *w)
		884	INIT:
		885	CHECK_REPEAT (w->repeat);
		886	CODE:
		887	START (timer, w);
643		888
644	int evdns_nameserver_ip_add (char *ip_as_string)	889	void ev_timer_stop (ev_timer *w)
		890	CODE:
		891	STOP (timer, w);
645		892
646	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	893	void ev_timer_again (ev_timer *w)
647	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	894	INIT:
648		895	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:	896	CODE:
656	{	897	REF (w);
657	STRLEN len;	898	ev_timer_again (e_loop (w), w);
658	char *data = SvPVbyte (addr, len);	899	UNREF (w);
659	if (len != (ix ? 16 : 4))
660	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
661		900
		901	void DESTROY (ev_timer *w)
		902	CODE:
		903	STOP (timer, w);
		904	e_destroy (w);
		905
		906	void set (ev_timer *w, NV after, NV repeat = 0.)
		907	INIT:
		908	CHECK_REPEAT (repeat);
		909	CODE:
		910	RESET (timer, w, (w, after, repeat));
		911
		912	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		913
		914	void ev_periodic_start (ev_periodic *w)
		915	INIT:
		916	CHECK_REPEAT (w->interval);
		917	CODE:
		918	START (periodic, w);
		919
		920	void ev_periodic_stop (ev_periodic *w)
		921	CODE:
		922	STOP (periodic, w);
		923
		924	void ev_periodic_again (ev_periodic *w)
		925	CODE:
		926	REF (w);
		927	ev_periodic_again (e_loop (w), w);
		928	UNREF (w);
		929
		930	void DESTROY (ev_periodic *w)
		931	CODE:
		932	STOP (periodic, w);
		933	e_destroy (w);
		934
		935	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		936	INIT:
		937	CHECK_REPEAT (interval);
		938	CODE:
		939	{
		940	SvREFCNT_dec (w->fh);
		941	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		942
		943	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		944	}
		945
		946	NV at (ev_periodic *w)
		947	CODE:
		948	RETVAL = ev_periodic_at (w);
		949	OUTPUT:
662	RETVAL = ix	950	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		951
669	int evdns_set_option (char *option, char *val, int flags)	952	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
670		953
671	int evdns_resolv_conf_parse (int flags, const char *filename)	954	void ev_idle_start (ev_idle *w)
		955	CODE:
		956	START (idle, w);
672		957
673	#ifdef MS_WINDOWS	958	void ev_idle_stop (ev_idle *w)
		959	CODE:
		960	STOP (idle, w);
674		961
675	int evdns_config_windows_nameservers ()	962	void DESTROY (ev_idle *w)
		963	CODE:
		964	STOP (idle, w);
		965	e_destroy (w);
		966
		967	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		968
		969	void ev_prepare_start (ev_prepare *w)
		970	CODE:
		971	START (prepare, w);
		972
		973	void ev_prepare_stop (ev_prepare *w)
		974	CODE:
		975	STOP (prepare, w);
		976
		977	void DESTROY (ev_prepare *w)
		978	CODE:
		979	STOP (prepare, w);
		980	e_destroy (w);
		981
		982	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		983
		984	void ev_check_start (ev_check *w)
		985	CODE:
		986	START (check, w);
		987
		988	void ev_check_stop (ev_check *w)
		989	CODE:
		990	STOP (check, w);
		991
		992	void DESTROY (ev_check *w)
		993	CODE:
		994	STOP (check, w);
		995	e_destroy (w);
		996
		997	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		998
		999	void ev_fork_start (ev_fork *w)
		1000	CODE:
		1001	START (fork, w);
		1002
		1003	void ev_fork_stop (ev_fork *w)
		1004	CODE:
		1005	STOP (fork, w);
		1006
		1007	void DESTROY (ev_fork *w)
		1008	CODE:
		1009	STOP (fork, w);
		1010	e_destroy (w);
		1011
		1012	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1013
		1014	void ev_child_start (ev_child *w)
		1015	CODE:
		1016	START (child, w);
		1017
		1018	void ev_child_stop (ev_child *w)
		1019	CODE:
		1020	STOP (child, w);
		1021
		1022	void DESTROY (ev_child *w)
		1023	CODE:
		1024	STOP (child, w);
		1025	e_destroy (w);
		1026
		1027	void set (ev_child *w, int pid, int trace)
		1028	CODE:
		1029	RESET (child, w, (w, pid, trace));
		1030
		1031	int pid (ev_child *w)
		1032	ALIAS:
		1033	rpid = 1
		1034	rstatus = 2
		1035	CODE:
		1036	RETVAL = ix == 0 ? w->pid
		1037	: ix == 1 ? w->rpid
		1038	: w->rstatus;
		1039	OUTPUT:
		1040	RETVAL
		1041
		1042	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1043
		1044	void ev_stat_start (ev_stat *w)
		1045	CODE:
		1046	START (stat, w);
		1047
		1048	void ev_stat_stop (ev_stat *w)
		1049	CODE:
		1050	STOP (stat, w);
		1051
		1052	void DESTROY (ev_stat *w)
		1053	CODE:
		1054	STOP (stat, w);
		1055	e_destroy (w);
		1056
		1057	void set (ev_stat *w, SV *path, NV interval)
		1058	CODE:
		1059	{
		1060	sv_setsv (w->fh, path);
		1061	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1062	}
		1063
		1064	SV *path (ev_stat *w, SV *new_path = 0)
		1065	CODE:
		1066	{
		1067	RETVAL = SvREFCNT_inc (w->fh);
		1068
		1069	if (items > 1)
		1070	{
		1071	SvREFCNT_dec (w->fh);
		1072	w->fh = newSVsv (new_path);
		1073	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1074	}
		1075	}
		1076	OUTPUT:
		1077	RETVAL
		1078
		1079	NV interval (ev_stat *w, NV new_interval = 0.)
		1080	CODE:
		1081	{
		1082	RETVAL = w->interval;
		1083
		1084	if (items > 1)
		1085	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1086	}
		1087	OUTPUT:
		1088	RETVAL
		1089
		1090	void prev (ev_stat *w)
		1091	ALIAS:
		1092	stat = 1
		1093	attr = 2
		1094	PPCODE:
		1095	{
		1096	ev_statdata *s = ix ? &w->attr : &w->prev;
		1097
		1098	if (ix == 1)
		1099	ev_stat_stat (e_loop (w), w);
		1100	else if (!s->st_nlink)
		1101	errno = ENOENT;
		1102
		1103	PL_statcache.st_dev = s->st_nlink;
		1104	PL_statcache.st_ino = s->st_ino;
		1105	PL_statcache.st_mode = s->st_mode;
		1106	PL_statcache.st_nlink = s->st_nlink;
		1107	PL_statcache.st_uid = s->st_uid;
		1108	PL_statcache.st_gid = s->st_gid;
		1109	PL_statcache.st_rdev = s->st_rdev;
		1110	PL_statcache.st_size = s->st_size;
		1111	PL_statcache.st_atime = s->st_atime;
		1112	PL_statcache.st_mtime = s->st_mtime;
		1113	PL_statcache.st_ctime = s->st_ctime;
		1114
		1115	if (GIMME_V == G_SCALAR)
		1116	XPUSHs (boolSV (s->st_nlink));
		1117	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1118	{
		1119	EXTEND (SP, 13);
		1120	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1121	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1122	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1123	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1124	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1125	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1126	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1127	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1128	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1129	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1130	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1131	PUSHs (sv_2mortal (newSVuv (4096)));
		1132	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1133	}
		1134	}
		1135
		1136	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1137
		1138	void ev_embed_start (ev_embed *w)
		1139	CODE:
		1140	START (embed, w);
		1141
		1142	void ev_embed_stop (ev_embed *w)
		1143	CODE:
		1144	STOP (embed, w);
		1145
		1146	void DESTROY (ev_embed *w)
		1147	CODE:
		1148	STOP (embed, w);
		1149	e_destroy (w);
		1150
		1151	void set (ev_embed *w, struct ev_loop *loop)
		1152	CODE:
		1153	{
		1154	sv_setsv (w->fh, ST (1));
		1155	RESET (embed, w, (w, loop));
		1156	}
		1157
		1158	SV *other (ev_embed *w)
		1159	CODE:
		1160	RETVAL = newSVsv (w->fh);
		1161	OUTPUT:
		1162	RETVAL
		1163
		1164	void ev_embed_sweep (ev_embed *w)
		1165	C_ARGS: e_loop (w), w
		1166
		1167	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1168
		1169	void ev_async_start (ev_async *w)
		1170	CODE:
		1171	START (async, w);
		1172
		1173	void ev_async_stop (ev_async *w)
		1174	CODE:
		1175	STOP (async, w);
		1176
		1177	void DESTROY (ev_async *w)
		1178	CODE:
		1179	STOP (async, w);
		1180	e_destroy (w);
		1181
		1182	void ev_async_send (ev_async *w)
		1183	C_ARGS: e_loop (w), w
		1184
		1185	SV *ev_async_async_pending (ev_async *w)
		1186	CODE:
		1187	RETVAL = boolSV (ev_async_pending (w));
		1188	OUTPUT:
		1189	RETVAL
		1190
		1191	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1192
		1193	SV *new (SV *klass, unsigned int flags = 0)
		1194	CODE:
		1195	{
		1196	struct ev_loop *loop = ev_loop_new (flags);
		1197
		1198	if (!loop)
		1199	XSRETURN_UNDEF;
		1200
		1201	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1202	}
		1203	OUTPUT:
		1204	RETVAL
		1205
		1206	void DESTROY (struct ev_loop *loop)
		1207	CODE:
		1208	if (loop != evapi.default_loop) /* global destruction sucks */
		1209	ev_loop_destroy (loop);
		1210
		1211	void ev_loop_fork (struct ev_loop *loop)
		1212
		1213	NV ev_now (struct ev_loop *loop)
		1214
		1215	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1216
		1217	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1218
		1219	unsigned int ev_backend (struct ev_loop *loop)
		1220
		1221	unsigned int ev_loop_count (struct ev_loop *loop)
		1222
		1223	void ev_loop (struct ev_loop *loop, int flags = 0)
		1224
		1225	void ev_unloop (struct ev_loop *loop, int how = 1)
		1226
		1227	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1228
		1229	#if 0
		1230
		1231	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1232	CODE:
		1233	{
		1234	Signal signum = sv_signum (signal);
		1235	CHECK_SIG (signal, signum);
		1236
		1237	ev_feed_signal_event (loop, signum);
		1238	}
676		1239
677	#endif	1240	#endif
678		1241
679	void evdns_search_clear ()	1242	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
680		1243	ALIAS:
681	void evdns_search_add (char *domain)	1244	io_ns = 1
682		1245	CODE:
683	void evdns_search_ndots_set (int ndots)
684
685
686	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687
688	BOOT:
689	{	1246	{
690	HV *stash = gv_stashpv ("EV::HTTP", 1);	1247	int fd = sv_fileno (fh);
		1248	CHECK_FD (fh, fd);
691		1249
692	static const struct {	1250	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
693	const char *name;	1251	RETVAL->fh = newSVsv (fh);
694	IV iv;	1252	ev_io_set (RETVAL, fd, events);
695	} *civ, const_iv[] = {	1253	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	}	1254	}
		1255	OUTPUT:
		1256	RETVAL
717		1257
718	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1258	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1259	ALIAS:
		1260	timer_ns = 1
		1261	INIT:
		1262	CHECK_REPEAT (repeat);
		1263	CODE:
		1264	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1265	ev_timer_set (RETVAL, after, repeat);
		1266	if (!ix) START (timer, RETVAL);
		1267	OUTPUT:
		1268	RETVAL
719		1269
720	#HttpRequest new (SV *klass, SV *cb)	1270	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1271	ALIAS:
		1272	periodic_ns = 1
		1273	INIT:
		1274	CHECK_REPEAT (interval);
		1275	CODE:
		1276	{
		1277	ev_periodic *w;
		1278	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1279	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1280	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1281	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1282	if (!ix) START (periodic, w);
		1283	}
		1284	OUTPUT:
		1285	RETVAL
721		1286
722	#void DESTROY (struct evhttp_request *req);	1287	#if 0
723		1288
		1289	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1290	ALIAS:
		1291	signal_ns = 1
		1292	CODE:
		1293	{
		1294	Signal signum = sv_signum (signal);
		1295	CHECK_SIG (signal, signum);
724		1296
		1297	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1298	ev_signal_set (RETVAL, signum);
		1299	if (!ix) START (signal, RETVAL);
		1300	}
		1301	OUTPUT:
		1302	RETVAL
725		1303
		1304	#endif
726		1305
		1306	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1307	ALIAS:
		1308	idle_ns = 1
		1309	CODE:
		1310	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1311	ev_idle_set (RETVAL);
		1312	if (!ix) START (idle, RETVAL);
		1313	OUTPUT:
		1314	RETVAL
727		1315
		1316	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1317	ALIAS:
		1318	prepare_ns = 1
		1319	CODE:
		1320	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1321	ev_prepare_set (RETVAL);
		1322	if (!ix) START (prepare, RETVAL);
		1323	OUTPUT:
		1324	RETVAL
728		1325
		1326	ev_check *check (struct ev_loop *loop, SV *cb)
		1327	ALIAS:
		1328	check_ns = 1
		1329	CODE:
		1330	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1331	ev_check_set (RETVAL);
		1332	if (!ix) START (check, RETVAL);
		1333	OUTPUT:
		1334	RETVAL
729		1335
		1336	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1337	ALIAS:
		1338	fork_ns = 1
		1339	CODE:
		1340	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1341	ev_fork_set (RETVAL);
		1342	if (!ix) START (fork, RETVAL);
		1343	OUTPUT:
		1344	RETVAL
730		1345
		1346	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1347	ALIAS:
		1348	child_ns = 1
		1349	CODE:
		1350	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1351	ev_child_set (RETVAL, pid, trace);
		1352	if (!ix) START (child, RETVAL);
		1353	OUTPUT:
		1354	RETVAL
		1355
		1356	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1357	ALIAS:
		1358	stat_ns = 1
		1359	CODE:
		1360	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1361	RETVAL->fh = newSVsv (path);
		1362	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1363	if (!ix) START (stat, RETVAL);
		1364	OUTPUT:
		1365	RETVAL
		1366
		1367	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = &PL_sv_undef)
		1368	ALIAS:
		1369	embed_ns = 1
		1370	CODE:
		1371	{
		1372	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1373	croak ("passed loop is not embeddable via EV::embed,");
		1374
		1375	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1376	RETVAL->fh = newSVsv (ST (1));
		1377	ev_embed_set (RETVAL, other);
		1378
		1379	if (!SvOK (cb)) ev_set_cb (RETVAL, 0);
		1380
		1381	if (!ix) START (embed, RETVAL);
		1382	}
		1383	OUTPUT:
		1384	RETVAL
		1385
		1386	ev_async *async (struct ev_loop *loop, SV *cb)
		1387	ALIAS:
		1388	async_ns = 1
		1389	CODE:
		1390	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1391	ev_async_set (RETVAL);
		1392	if (!ix) START (async, RETVAL);
		1393	OUTPUT:
		1394	RETVAL
		1395
		1396	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1397	CODE:
		1398	ev_once (
		1399	loop,
		1400	sv_fileno (fh), events,
		1401	SvOK (timeout) ? SvNV (timeout) : -1.,
		1402	e_once_cb,
		1403	newSVsv (cb)
		1404	);
		1405

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