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Comparing EV/EV.xs (file contents):
Revision 1.19 by root, Wed Oct 31 11:59:54 2007 UTC vs.
Revision 1.129 by root, Tue Jul 14 20:34:58 2009 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	#include <math.h>	5	/* fix perl api breakage */
6	#include <netinet/in.h>	6	#undef signal
		7	#undef sigaction
7		8
8	#define TIMEOUT_NONE HUGE_VAL	9	#include "schmorp.h"
9		10
10	#define EV_COMMON \	11	/* old API compatibility */
11	SV *self; /* contains this struct */ \	12	static int
12	SV *cb_sv, *fh;	13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
13		17
		18	#define EV_PROTOTYPES 1
		19	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		20	#define EV_H <ev.h>
14	#include "EV/EVAPI.h"	21	#include "EV/EVAPI.h"
15		22
		23	#define EV_SELECT_IS_WINSOCKET 0
		24	#ifdef _WIN32
		25	# define EV_SELECT_USE_FD_SET 0
		26	# define NFDBITS PERL_NFDBITS
		27	# define fd_mask Perl_fd_mask
		28	#endif
		29	/* due to bugs in OS X we have to use libev/ explicitly here */
16	#include "libev/ev.c"	30	#include "libev/ev.c"
17		31
		32	#ifndef _WIN32
		33	# include <pthread.h>
		34	#endif
		35
		36	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		37
		38	#define WFLAG_KEEPALIVE 1
		39	#define WFLAG_UNREFED 2 /* has been unref'ed */
		40
		41	#define UNREF(w) \
		42	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		43	&& ev_is_active (w)) \
		44	{ \
		45	ev_unref (e_loop (w)); \
		46	(w)->e_flags |= WFLAG_UNREFED; \
		47	}
		48
		49	#define REF(w) \
		50	if ((w)->e_flags & WFLAG_UNREFED) \
		51	{ \
		52	(w)->e_flags &= ~WFLAG_UNREFED; \
		53	ev_ref (e_loop (w)); \
		54	}
		55
		56	#define START(type,w) \
		57	do { \
		58	ev_ ## type ## _start (e_loop (w), w); \
		59	UNREF (w); \
		60	} while (0)
		61
		62	#define STOP(type,w) \
		63	do { \
		64	REF (w); \
		65	ev_ ## type ## _stop (e_loop (w), w); \
		66	} while (0)
		67
		68	#define RESET(type,w,seta) \
		69	do { \
		70	int active = ev_is_active (w); \
		71	if (active) STOP (type, w); \
		72	ev_ ## type ## _set seta; \
		73	if (active) START (type, w); \
		74	} while (0)
		75
18	typedef int Signal;	76	typedef int Signal;
19		77
		78	static SV *default_loop_sv;
		79
20	static struct EVAPI evapi;	80	static struct EVAPI evapi;
21		81
22	static HV	82	static HV
		83	*stash_loop,
23	*stash_watcher,	84	*stash_watcher,
24	*stash_io,	85	*stash_io,
25	*stash_time,
26	*stash_timer,	86	*stash_timer,
27	*stash_periodic,	87	*stash_periodic,
28	*stash_signal,	88	*stash_signal,
		89	*stash_child,
		90	*stash_stat,
29	*stash_idle,	91	*stash_idle,
		92	*stash_prepare,
30	*stash_check;	93	*stash_check,
31		94	*stash_embed,
32	static int	95	*stash_fork,
33	sv_signum (SV *sig)	96	*stash_async;
34	{
35	int signum;
36
37	if (SvIV (sig) > 0)
38	return SvIV (sig);
39
40	for (signum = 1; signum < SIG_SIZE; ++signum)
41	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
42	return signum;
43
44	return -1;
45	}
46
47	static void
48	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
49	{
50	#if 0
51	if (timeout >= 0.)
52	{
53	struct timeval tv;
54	tv_set (&tv, timeout);
55	event_once (fd, events, cb, arg, &tv);
56	}
57	else
58	event_once (fd, events, cb, arg, 0);
59	#endif
60	}
61		97
62	/////////////////////////////////////////////////////////////////////////////	98	/////////////////////////////////////////////////////////////////////////////
63	// Event	99	// Event
64		100
65	static void e_cb (struct ev_watcher *w, int revents);	101	static void e_cb (EV_P_ ev_watcher *w, int revents);
66
67	static int
68	sv_fileno (SV *fh)
69	{
70	SvGETMAGIC (fh);
71
72	if (SvROK (fh))
73	fh = SvRV (fh);
74
75	if (SvTYPE (fh) == SVt_PVGV)
76	return PerlIO_fileno (IoIFP (sv_2io (fh)));
77
78	if (SvIOK (fh))
79	return SvIV (fh);
80
81	return -1;
82	}
83		102
84	static void *	103	static void *
85	e_new (int size, SV *cb_sv)	104	e_new (int size, SV *cb_sv, SV *loop)
86	{	105	{
		106	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
87	struct ev_watcher *w;	107	ev_watcher *w;
88	SV *self = NEWSV (0, size);	108	SV *self = NEWSV (0, size);
89	SvPOK_only (self);	109	SvPOK_only (self);
90	SvCUR_set (self, size);	110	SvCUR_set (self, size);
91		111
92	w = (struct ev_watcher *)SvPVX (self);	112	w = (ev_watcher *)SvPVX (self);
93		113
94	evw_init (w, e_cb);	114	ev_init (w, cv ? e_cb : 0);
95		115
		116	w->loop = SvREFCNT_inc (SvRV (loop));
		117	w->e_flags = WFLAG_KEEPALIVE;
		118	w->data = 0;
96	w->fh = 0;	119	w->fh = 0;
97	w->cb_sv = newSVsv (cb_sv);	120	w->cb_sv = SvREFCNT_inc (cv);
98	w->self = self;	121	w->self = self;
99		122
100	return (void *)w;	123	return (void *)w;
101	}	124	}
102		125
		126	static void
		127	e_destroy (void *w_)
		128	{
		129	ev_watcher *w = (ev_watcher *)w_;
		130
		131	SvREFCNT_dec (w->loop ); w->loop = 0;
		132	SvREFCNT_dec (w->fh ); w->fh = 0;
		133	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		134	SvREFCNT_dec (w->data ); w->data = 0;
		135	}
		136
103	static SV *	137	static SV *
104	e_bless (struct ev_watcher *w, HV *stash)	138	e_bless (ev_watcher *w, HV *stash)
105	{	139	{
106	SV *rv;	140	SV *rv;
107		141
108	if (SvOBJECT (w->self))	142	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);	143	rv = newRV_inc (w->self);
…		…
115	}	149	}
116		150
117	return rv;	151	return rv;
118	}	152	}
119		153
		154	static SV *sv_self_cache, *sv_events_cache;
		155
120	static void	156	static void
121	e_cb (struct ev_watcher *w, int revents)	157	e_cb (EV_P_ ev_watcher *w, int revents)
122	{	158	{
123	dSP;	159	dSP;
124	I32 mark = SP - PL_stack_base;	160	I32 mark = SP - PL_stack_base;
125	SV *sv_self, *sv_events;	161	SV *sv_self, *sv_events;
126	static SV *sv_events_cache;
127		162
		163	/* libev might have stopped the watcher */
		164	if (expect_false (w->e_flags & WFLAG_UNREFED)
		165	&& !ev_is_active (w))
		166	REF (w);
		167
		168	if (expect_true (sv_self_cache))
		169	{
		170	sv_self = sv_self_cache; sv_self_cache = 0;
		171	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		172	}
		173	else
		174	{
128	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	175	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		176	SvREADONLY_on (sv_self);
		177	}
		178
		179	if (expect_true (sv_events_cache))
		180	{
		181	sv_events = sv_events_cache; sv_events_cache = 0;
		182	SvIV_set (sv_events, revents);
		183	}
		184	else
		185	{
		186	sv_events = newSViv (revents);
		187	SvREADONLY_on (sv_events);
		188	}
		189
		190	PUSHMARK (SP);
		191	EXTEND (SP, 2);
		192	PUSHs (sv_self);
		193	PUSHs (sv_events);
		194
		195	PUTBACK;
		196	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		197
		198	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		199	SvREFCNT_dec (sv_self);
		200	else
		201	{
		202	SvREFCNT_dec (SvRV (sv_self));
		203	SvRV_set (sv_self, &PL_sv_undef);
		204	sv_self_cache = sv_self;
		205	}
		206
		207	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		208	SvREFCNT_dec (sv_events);
		209	else
		210	sv_events_cache = sv_events;
		211
		212	if (expect_false (SvTRUE (ERRSV)))
		213	{
		214	SPAGAIN;
		215	PUSHMARK (SP);
		216	PUTBACK;
		217	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		218	}
		219
		220	SP = PL_stack_base + mark;
		221	PUTBACK;
		222	}
		223
		224	static void
		225	e_once_cb (int revents, void *arg)
		226	{
		227	dSP;
		228	I32 mark = SP - PL_stack_base;
		229	SV *sv_events;
129		230
130	if (sv_events_cache)	231	if (sv_events_cache)
131	{	232	{
132	sv_events = sv_events_cache; sv_events_cache = 0;	233	sv_events = sv_events_cache; sv_events_cache = 0;
133	SvIV_set (sv_events, revents);	234	SvIV_set (sv_events, revents);
134	}	235	}
135	else	236	else
136	sv_events = newSViv (revents);	237	sv_events = newSViv (revents);
137		238
138	PUSHMARK (SP);	239	PUSHMARK (SP);
139	EXTEND (SP, 2);
140	PUSHs (sv_self);
141	PUSHs (sv_events);	240	XPUSHs (sv_events);
		241
142	PUTBACK;	242	PUTBACK;
143	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	243	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
144	SP = PL_stack_base + mark; PUTBACK;
145		244
146	SvREFCNT_dec (sv_self);	245	SvREFCNT_dec ((SV *)arg);
147		246
148	if (sv_events_cache)	247	if (sv_events_cache)
149	SvREFCNT_dec (sv_events);	248	SvREFCNT_dec (sv_events);
150	else	249	else
151	sv_events_cache = sv_events;	250	sv_events_cache = sv_events;
		251
		252	if (SvTRUE (ERRSV))
		253	{
		254	SPAGAIN;
		255	PUSHMARK (SP);
		256	PUTBACK;
		257	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		258	}
		259
		260	SP = PL_stack_base + mark;
		261	PUTBACK;
		262	}
		263
		264	static ev_tstamp
		265	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		266	{
		267	ev_tstamp retval;
		268	int count;
		269	dSP;
		270
		271	ENTER;
		272	SAVETMPS;
		273
		274	PUSHMARK (SP);
		275	EXTEND (SP, 2);
		276	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		277	PUSHs (newSVnv (now));
		278
		279	PUTBACK;
		280	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		281	SPAGAIN;
152		282
153	if (SvTRUE (ERRSV))	283	if (SvTRUE (ERRSV))
154	{	284	{
155	PUSHMARK (SP);	285	PUSHMARK (SP);
156	PUTBACK;	286	PUTBACK;
157	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	287	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
158	SP = PL_stack_base + mark; PUTBACK;	288	SPAGAIN;
159	}	289	}
160	}
161		290
162	#if 0	291	if (count > 0)
163	/////////////////////////////////////////////////////////////////////////////
164	// DNS
165
166	static void
167	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
168	{
169	dSP;
170	SV *cb = (SV *)arg;
171
172	ENTER;
173	SAVETMPS;
174	PUSHMARK (SP);
175	EXTEND (SP, count + 3);
176	PUSHs (sv_2mortal (newSViv (result)));
177
178	if (result == DNS_ERR_NONE && ttl >= 0)
179	{	292	{
180	int i;	293	retval = SvNV (TOPs);
181		294
182	PUSHs (sv_2mortal (newSViv (type)));	295	if (retval < now)
183	PUSHs (sv_2mortal (newSViv (ttl)));	296	retval = now;
184
185	for (i = 0; i < count; ++i)
186	switch (type)
187	{
188	case DNS_IPv6_AAAA:
189	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
190	break;
191	case DNS_IPv4_A:
192	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
193	break;
194	case DNS_PTR:
195	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
196	break;
197	}
198	}	297	}
199		298	else
200	PUTBACK;	299	retval = now;
201	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
202		300
203	FREETMPS;	301	FREETMPS;
204
205	if (SvTRUE (ERRSV))
206	{
207	PUSHMARK (SP);
208	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210	}
211
212	LEAVE;	302	LEAVE;
		303
		304	return retval;
213	}	305	}
214	#endif
215		306
216	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	307	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
217	croak (# repeat " value must be >= 0");	308	croak (# repeat " value must be >= 0");
218		309
		310	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		311	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		312
		313	#define CHECK_SIG(sv,num) if ((num) < 0) \
		314	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		315
219	/////////////////////////////////////////////////////////////////////////////	316	/////////////////////////////////////////////////////////////////////////////
220	// XS interface functions	317	// XS interface functions
221		318
222	MODULE = EV PACKAGE = EV PREFIX = ev_	319	MODULE = EV PACKAGE = EV PREFIX = ev_
223		320
		321	PROTOTYPES: ENABLE
		322
224	BOOT:	323	BOOT:
225	{	324	{
226	int i;
227	HV *stash = gv_stashpv ("EV", 1);	325	HV *stash = gv_stashpv ("EV", 1);
228		326
229	static const struct {	327	static const struct {
230	const char *name;	328	const char *name;
231	IV iv;	329	IV iv;
232	} *civ, const_iv[] = {	330	} *civ, const_iv[] = {
233	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	331	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		332	const_iv (EV_, MINPRI)
		333	const_iv (EV_, MAXPRI)
		334
		335	const_iv (EV_, UNDEF)
234	const_iv (EV_, NONE)	336	const_iv (EV_, NONE)
235	const_iv (EV_, TIMEOUT)
236	const_iv (EV_, READ)	337	const_iv (EV_, READ)
237	const_iv (EV_, WRITE)	338	const_iv (EV_, WRITE)
		339	const_iv (EV_, IO)
		340	const_iv (EV_, TIMEOUT)
		341	const_iv (EV_, TIMER)
		342	const_iv (EV_, PERIODIC)
238	const_iv (EV_, SIGNAL)	343	const_iv (EV_, SIGNAL)
		344	const_iv (EV_, CHILD)
		345	const_iv (EV_, STAT)
239	const_iv (EV_, IDLE)	346	const_iv (EV_, IDLE)
		347	const_iv (EV_, PREPARE)
240	const_iv (EV_, CHECK)	348	const_iv (EV_, CHECK)
		349	const_iv (EV_, EMBED)
		350	const_iv (EV_, FORK)
		351	const_iv (EV_, ASYNC)
		352	const_iv (EV_, CUSTOM)
		353	const_iv (EV_, ERROR)
241		354
		355	const_iv (EV, LOOP_NONBLOCK)
242	const_iv (EV, LOOP_ONESHOT)	356	const_iv (EV, LOOP_ONESHOT)
		357
		358	const_iv (EV, UNLOOP_CANCEL)
243	const_iv (EV, LOOP_NONBLOCK)	359	const_iv (EV, UNLOOP_ONE)
		360	const_iv (EV, UNLOOP_ALL)
244		361
245	const_iv (EV, METHOD_NONE)
246	const_iv (EV, METHOD_SELECT)	362	const_iv (EV, BACKEND_SELECT)
		363	const_iv (EV, BACKEND_POLL)
247	const_iv (EV, METHOD_EPOLL)	364	const_iv (EV, BACKEND_EPOLL)
		365	const_iv (EV, BACKEND_KQUEUE)
		366	const_iv (EV, BACKEND_DEVPOLL)
		367	const_iv (EV, BACKEND_PORT)
		368	const_iv (EV, FLAG_AUTO)
		369	const_iv (EV, FLAG_NOENV)
		370	const_iv (EV, FLAG_FORKCHECK)
		371
		372	const_iv (EV_, VERSION_MAJOR)
		373	const_iv (EV_, VERSION_MINOR)
248	};	374	};
249		375
250	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	376	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
251	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	377	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
252		378
		379	stash_loop = gv_stashpv ("EV::Loop" , 1);
253	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	380	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
254	stash_io = gv_stashpv ("EV::IO" , 1);	381	stash_io = gv_stashpv ("EV::IO" , 1);
255	stash_time = gv_stashpv ("EV::Time" , 1);
256	stash_timer = gv_stashpv ("EV::Timer" , 1);	382	stash_timer = gv_stashpv ("EV::Timer" , 1);
257	stash_periodic = gv_stashpv ("EV::Periodic", 1);	383	stash_periodic = gv_stashpv ("EV::Periodic", 1);
258	stash_signal = gv_stashpv ("EV::Signal" , 1);	384	stash_signal = gv_stashpv ("EV::Signal" , 1);
259	stash_idle = gv_stashpv ("EV::Idle" , 1);	385	stash_idle = gv_stashpv ("EV::Idle" , 1);
		386	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
260	stash_check = gv_stashpv ("EV::Check" , 1);	387	stash_check = gv_stashpv ("EV::Check" , 1);
		388	stash_child = gv_stashpv ("EV::Child" , 1);
		389	stash_embed = gv_stashpv ("EV::Embed" , 1);
		390	stash_stat = gv_stashpv ("EV::Stat" , 1);
		391	stash_fork = gv_stashpv ("EV::Fork" , 1);
		392	stash_async = gv_stashpv ("EV::Async" , 1);
261		393
262	{	394	{
263	SV *sv = perl_get_sv ("EV::API", TRUE);	395	SV *sv = perl_get_sv ("EV::API", TRUE);
264	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	396	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
265		397
266	/* the poor man's shared library emulator */	398	/* the poor man's shared library emulator */
267	evapi.ver = EV_API_VERSION;	399	evapi.ver = EV_API_VERSION;
268	evapi.rev = EV_API_REVISION;	400	evapi.rev = EV_API_REVISION;
269	evapi.once = api_once;
270	evapi.sv_fileno = sv_fileno;	401	evapi.sv_fileno = sv_fileno;
271	evapi.sv_signum = sv_signum;	402	evapi.sv_signum = s_signum;
272	evapi.now = &ev_now;	403	evapi.supported_backends = ev_supported_backends ();
273	evapi.method = &ev_method;	404	evapi.recommended_backends = ev_recommended_backends ();
274	evapi.loop_done = &ev_loop_done;	405	evapi.embeddable_backends = ev_embeddable_backends ();
275	evapi.time = ev_time;	406	evapi.time_ = ev_time;
		407	evapi.sleep_ = ev_sleep;
		408	evapi.loop_new = ev_loop_new;
		409	evapi.loop_destroy = ev_loop_destroy;
		410	evapi.loop_fork = ev_loop_fork;
		411	evapi.loop_count = ev_loop_count;
		412	evapi.loop_depth = ev_loop_depth;
		413	evapi.set_userdata = ev_set_userdata;
		414	evapi.userdata = ev_userdata;
		415	evapi.now = ev_now;
		416	evapi.now_update = ev_now_update;
		417	evapi.suspend = ev_suspend;
		418	evapi.resume = ev_resume;
		419	evapi.backend = ev_backend;
		420	evapi.unloop = ev_unloop;
		421	evapi.invoke_pending = ev_invoke_pending;
		422	evapi.pending_count = ev_pending_count;
		423	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		424	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		425	evapi.ref = ev_ref;
		426	evapi.unref = ev_unref;
276	evapi.loop = ev_loop;	427	evapi.loop = ev_loop;
		428	evapi.once = ev_once;
277	evapi.io_start = evio_start;	429	evapi.io_start = ev_io_start;
278	evapi.io_stop = evio_stop;	430	evapi.io_stop = ev_io_stop;
279	evapi.timer_start = evtimer_start;	431	evapi.timer_start = ev_timer_start;
280	evapi.timer_stop = evtimer_stop;	432	evapi.timer_stop = ev_timer_stop;
281	evapi.timer_again = evtimer_again;	433	evapi.timer_again = ev_timer_again;
282	evapi.periodic_start = evperiodic_start;	434	evapi.periodic_start = ev_periodic_start;
283	evapi.periodic_stop = evperiodic_stop;	435	evapi.periodic_stop = ev_periodic_stop;
284	evapi.signal_start = evsignal_start;	436	evapi.signal_start = ev_signal_start;
285	evapi.signal_stop = evsignal_stop;	437	evapi.signal_stop = ev_signal_stop;
286	evapi.idle_start = evidle_start;	438	evapi.idle_start = ev_idle_start;
287	evapi.idle_stop = evidle_stop;	439	evapi.idle_stop = ev_idle_stop;
		440	evapi.prepare_start = ev_prepare_start;
		441	evapi.prepare_stop = ev_prepare_stop;
288	evapi.check_start = evcheck_start;	442	evapi.check_start = ev_check_start;
289	evapi.check_stop = evcheck_stop;	443	evapi.check_stop = ev_check_stop;
		444	evapi.child_start = ev_child_start;
		445	evapi.child_stop = ev_child_stop;
		446	evapi.stat_start = ev_stat_start;
		447	evapi.stat_stop = ev_stat_stop;
		448	evapi.stat_stat = ev_stat_stat;
		449	evapi.embed_start = ev_embed_start;
		450	evapi.embed_stop = ev_embed_stop;
		451	evapi.embed_sweep = ev_embed_sweep;
		452	evapi.fork_start = ev_fork_start;
		453	evapi.fork_stop = ev_fork_stop;
		454	evapi.async_start = ev_async_start;
		455	evapi.async_stop = ev_async_stop;
		456	evapi.async_send = ev_async_send;
		457	evapi.clear_pending = ev_clear_pending;
		458	evapi.invoke = ev_invoke;
290		459
291	sv_setiv (sv, (IV)&evapi);	460	sv_setiv (sv, (IV)&evapi);
292	SvREADONLY_on (sv);	461	SvREADONLY_on (sv);
293	}	462	}
		463	#ifndef _WIN32
		464	pthread_atfork (0, 0, ev_default_fork);
		465	#endif
294	}	466	}
		467
		468	SV *ev_default_loop (unsigned int flags = 0)
		469	CODE:
		470	{
		471	if (!default_loop_sv)
		472	{
		473	evapi.default_loop = ev_default_loop (flags);
		474
		475	if (!evapi.default_loop)
		476	XSRETURN_UNDEF;
		477
		478	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		479	}
		480
		481	RETVAL = newSVsv (default_loop_sv);
		482	}
		483	OUTPUT:
		484	RETVAL
		485
		486	void ev_default_destroy ()
		487	CODE:
		488	ev_default_destroy ();
		489	SvREFCNT_dec (default_loop_sv);
		490	default_loop_sv = 0;
		491
		492	unsigned int ev_supported_backends ()
		493
		494	unsigned int ev_recommended_backends ()
		495
		496	unsigned int ev_embeddable_backends ()
		497
		498	void ev_sleep (NV interval)
		499
		500	NV ev_time ()
295		501
296	NV ev_now ()	502	NV ev_now ()
297	CODE:	503	C_ARGS: evapi.default_loop
298	RETVAL = ev_now;
299	OUTPUT:
300	RETVAL
301		504
302	int ev_method ()	505	void ev_now_update ()
303	CODE:	506	C_ARGS: evapi.default_loop
304	RETVAL = ev_method;
305	OUTPUT:
306	RETVAL
307		507
308	NV ev_time ()	508	void ev_suspend ()
		509	C_ARGS: evapi.default_loop
309		510
310	void ev_init (int flags = 0)	511	void ev_resume ()
		512	C_ARGS: evapi.default_loop
		513
		514	unsigned int ev_backend ()
		515	C_ARGS: evapi.default_loop
		516
		517	void ev_loop_verify ()
		518	C_ARGS: evapi.default_loop
		519
		520	unsigned int ev_loop_count ()
		521	C_ARGS: evapi.default_loop
		522
		523	unsigned int ev_loop_depth ()
		524	C_ARGS: evapi.default_loop
		525
		526	void ev_set_io_collect_interval (NV interval)
		527	C_ARGS: evapi.default_loop, interval
		528
		529	void ev_set_timeout_collect_interval (NV interval)
		530	C_ARGS: evapi.default_loop, interval
311		531
312	void ev_loop (int flags = 0)	532	void ev_loop (int flags = 0)
		533	C_ARGS: evapi.default_loop, flags
313		534
314	void ev_loop_done (int value = 1)	535	void ev_unloop (int how = EVUNLOOP_ONE)
315	CODE:	536	C_ARGS: evapi.default_loop, how
316	ev_loop_done = value;
317		537
		538	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		539	C_ARGS: evapi.default_loop, fd, revents
		540
		541	void ev_feed_signal_event (SV *signal)
		542	CODE:
		543	{
		544	Signal signum = s_signum (signal);
		545	CHECK_SIG (signal, signum);
		546
		547	ev_feed_signal_event (evapi.default_loop, signum);
		548	}
		549
		550	unsigned int ev_pending_count ()
		551	C_ARGS: evapi.default_loop
		552
		553	void ev_invoke_pending ()
		554	C_ARGS: evapi.default_loop
		555
318	struct ev_io *io (SV *fh, int events, SV *cb)	556	ev_io *io (SV *fh, int events, SV *cb)
319	PROTOTYPE: $$&
320	ALIAS:	557	ALIAS:
321	io_ns = 1	558	io_ns = 1
322	CODE:	559	CODE:
		560	{
		561	int fd = s_fileno (fh, events & EV_WRITE);
		562	CHECK_FD (fh, fd);
		563
323	RETVAL = e_new (sizeof (struct ev_io), cb);	564	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
324	RETVAL->fh = newSVsv (fh);	565	RETVAL->fh = newSVsv (fh);
325	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	566	ev_io_set (RETVAL, fd, events);
326	if (!ix) evio_start (RETVAL);	567	if (!ix) START (io, RETVAL);
		568	}
327	OUTPUT:	569	OUTPUT:
328	RETVAL	570	RETVAL
329		571
330	struct ev_timer *timer (NV after, NV repeat, SV *cb)	572	ev_timer *timer (NV after, NV repeat, SV *cb)
331	PROTOTYPE: $$&
332	ALIAS:	573	ALIAS:
333	timer_ns = 1	574	timer_ns = 1
334	INIT:	575	INIT:
335	CHECK_REPEAT (repeat);	576	CHECK_REPEAT (repeat);
336	CODE:	577	CODE:
337	RETVAL = e_new (sizeof (struct ev_timer), cb);	578	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
338	evtimer_set (RETVAL, after, repeat);	579	ev_timer_set (RETVAL, after, repeat);
339	if (!ix) evtimer_start (RETVAL);	580	if (!ix) START (timer, RETVAL);
340	OUTPUT:	581	OUTPUT:
341	RETVAL	582	RETVAL
342		583
343	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	584	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
344	PROTOTYPE: $$&
345	ALIAS:	585	ALIAS:
346	periodic_ns = 1	586	periodic_ns = 1
347	INIT:	587	INIT:
348	CHECK_REPEAT (interval);	588	CHECK_REPEAT (interval);
349	CODE:	589	CODE:
350	RETVAL = e_new (sizeof (struct ev_periodic), cb);	590	{
351	evperiodic_set (RETVAL, at, interval);	591	ev_periodic *w;
352	if (!ix) evperiodic_start (RETVAL);	592	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		593	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		594	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		595	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		596	if (!ix) START (periodic, w);
		597	}
353	OUTPUT:	598	OUTPUT:
354	RETVAL	599	RETVAL
355		600
356	struct ev_signal *signal (Signal signum, SV *cb)	601	ev_signal *signal (SV *signal, SV *cb)
357	PROTOTYPE: $&
358	ALIAS:	602	ALIAS:
359	signal_ns = 1	603	signal_ns = 1
360	CODE:	604	CODE:
		605	{
		606	Signal signum = s_signum (signal);
		607	CHECK_SIG (signal, signum);
		608
361	RETVAL = e_new (sizeof (struct ev_signal), cb);	609	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
362	evsignal_set (RETVAL, signum);	610	ev_signal_set (RETVAL, signum);
363	if (!ix) evsignal_start (RETVAL);	611	if (!ix) START (signal, RETVAL);
		612	}
364	OUTPUT:	613	OUTPUT:
365	RETVAL	614	RETVAL
366		615
367	struct ev_idle *idle (SV *cb)	616	ev_idle *idle (SV *cb)
368	PROTOTYPE: &
369	ALIAS:	617	ALIAS:
370	idle_ns = 1	618	idle_ns = 1
371	CODE:	619	CODE:
372	RETVAL = e_new (sizeof (struct ev_idle), cb);	620	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
373	evidle_set (RETVAL);	621	ev_idle_set (RETVAL);
374	if (!ix) evidle_start (RETVAL);	622	if (!ix) START (idle, RETVAL);
375	OUTPUT:	623	OUTPUT:
376	RETVAL	624	RETVAL
377		625
		626	ev_prepare *prepare (SV *cb)
		627	ALIAS:
		628	prepare_ns = 1
		629	CODE:
		630	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		631	ev_prepare_set (RETVAL);
		632	if (!ix) START (prepare, RETVAL);
		633	OUTPUT:
		634	RETVAL
		635
378	struct ev_check *check (SV *cb)	636	ev_check *check (SV *cb)
379	PROTOTYPE: &
380	ALIAS:	637	ALIAS:
381	check_ns = 1	638	check_ns = 1
382	CODE:	639	CODE:
383	RETVAL = e_new (sizeof (struct ev_check), cb);	640	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
384	evcheck_set (RETVAL);	641	ev_check_set (RETVAL);
385	if (!ix) evcheck_start (RETVAL);	642	if (!ix) START (check, RETVAL);
386	OUTPUT:	643	OUTPUT:
387	RETVAL	644	RETVAL
388		645
		646	ev_fork *fork (SV *cb)
		647	ALIAS:
		648	fork_ns = 1
		649	CODE:
		650	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		651	ev_fork_set (RETVAL);
		652	if (!ix) START (fork, RETVAL);
		653	OUTPUT:
		654	RETVAL
		655
		656	ev_child *child (int pid, int trace, SV *cb)
		657	ALIAS:
		658	child_ns = 1
		659	CODE:
		660	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		661	ev_child_set (RETVAL, pid, trace);
		662	if (!ix) START (child, RETVAL);
		663	OUTPUT:
		664	RETVAL
		665
		666	ev_stat *stat (SV *path, NV interval, SV *cb)
		667	ALIAS:
		668	stat_ns = 1
		669	CODE:
		670	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		671	RETVAL->fh = newSVsv (path);
		672	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		673	if (!ix) START (stat, RETVAL);
		674	OUTPUT:
		675	RETVAL
		676
		677	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		678	ALIAS:
		679	embed_ns = 1
		680	CODE:
		681	{
		682	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		683	croak ("passed loop is not embeddable via EV::embed,");
		684
		685	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		686	RETVAL->fh = newSVsv (ST (0));
		687	ev_embed_set (RETVAL, loop);
		688	if (!ix) START (embed, RETVAL);
		689	}
		690	OUTPUT:
		691	RETVAL
		692
		693	ev_async *async (SV *cb)
		694	ALIAS:
		695	async_ns = 1
		696	CODE:
		697	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		698	ev_async_set (RETVAL);
		699	if (!ix) START (async, RETVAL);
		700	OUTPUT:
		701	RETVAL
		702
		703	void once (SV *fh, int events, SV *timeout, SV *cb)
		704	CODE:
		705	ev_once (
		706	evapi.default_loop,
		707	s_fileno (fh, events & EV_WRITE), events,
		708	SvOK (timeout) ? SvNV (timeout) : -1.,
		709	e_once_cb,
		710	newSVsv (cb)
		711	);
389		712
390	PROTOTYPES: DISABLE	713	PROTOTYPES: DISABLE
391		714
392	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	715	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
393		716
394	int ev_is_active (struct ev_watcher *w)	717	int ev_is_active (ev_watcher *w)
395		718
		719	int ev_is_pending (ev_watcher *w)
		720
		721	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		722	C_ARGS: e_loop (w), w, revents
		723
		724	int ev_clear_pending (ev_watcher *w)
		725	C_ARGS: e_loop (w), w
		726
		727	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		728	C_ARGS: e_loop (w), w, revents
		729
		730	int keepalive (ev_watcher *w, int new_value = 0)
		731	CODE:
		732	{
		733	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		734	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		735
		736	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		737	{
		738	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		739	REF (w);
		740	UNREF (w);
		741	}
		742	}
		743	OUTPUT:
		744	RETVAL
		745
396	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	746	SV *cb (ev_watcher *w, SV *new_cb = 0)
397	CODE:	747	CODE:
398	{	748	{
399	RETVAL = newSVsv (w->cb_sv);
400
401	if (items > 1)
402	sv_setsv (w->cb_sv, new_cb);
403	}
404	OUTPUT:
405	RETVAL
406
407	MODULE = EV PACKAGE = EV::IO PREFIX = evio_
408
409	void evio_start (struct ev_io *w)
410
411	void evio_stop (struct ev_io *w)
412
413	void set (struct ev_io *w, SV *fh, int events)
414	CODE:
415	{
416	int active = w->active;
417	if (active) evio_stop (w);
418
419	sv_setsv (w->fh, fh);
420	evio_set (w, sv_fileno (w->fh), events);
421
422	if (active) evio_start (w);
423	}
424
425	SV *fh (struct ev_io *w, SV *new_fh = 0)
426	CODE:
427	{
428	RETVAL = newSVsv (w->fh);
429
430	if (items > 1)	749	if (items > 1)
431	{	750	{
432	int active = w->active;	751	new_cb = s_get_cv_croak (new_cb);
433	if (active) evio_stop (w);	752	RETVAL = newRV_noinc (w->cb_sv);
434		753	w->cb_sv = SvREFCNT_inc (new_cb);
435	sv_setsv (w->fh, new_fh);
436	evio_set (w, sv_fileno (w->fh), w->events);
437
438	if (active) evio_start (w);
439	}	754	}
		755	else
		756	RETVAL = newRV_inc (w->cb_sv);
440	}	757	}
441	OUTPUT:	758	OUTPUT:
442	RETVAL	759	RETVAL
443		760
444	short events (struct ev_io *w, short new_events = EV_UNDEF)	761	SV *data (ev_watcher *w, SV *new_data = 0)
445	CODE:	762	CODE:
446	{	763	{
447	RETVAL = w->events;	764	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
448		765
449	if (items > 1)	766	if (items > 1)
450	{	767	{
451	int active = w->active;	768	SvREFCNT_dec (w->data);
452	if (active) evio_stop (w);	769	w->data = newSVsv (new_data);
453
454	evio_set (w, w->fd, new_events);
455
456	if (active) evio_start (w);
457	}	770	}
458	}	771	}
459	OUTPUT:	772	OUTPUT:
460	RETVAL	773	RETVAL
461		774
		775	SV *loop (ev_watcher *w)
		776	CODE:
		777	RETVAL = newRV_inc (w->loop);
		778	OUTPUT:
		779	RETVAL
		780
		781	int priority (ev_watcher *w, int new_priority = 0)
		782	CODE:
		783	{
		784	RETVAL = w->priority;
		785
		786	if (items > 1)
		787	{
		788	int active = ev_is_active (w);
		789
		790	if (active)
		791	{
		792	/* grrr. */
		793	PUSHMARK (SP);
		794	XPUSHs (ST (0));
		795	PUTBACK;
		796	call_method ("stop", G_DISCARD | G_VOID);
		797	}
		798
		799	ev_set_priority (w, new_priority);
		800
		801	if (active)
		802	{
		803	PUSHMARK (SP);
		804	XPUSHs (ST (0));
		805	PUTBACK;
		806	call_method ("start", G_DISCARD | G_VOID);
		807	}
		808	}
		809	}
		810	OUTPUT:
		811	RETVAL
		812
		813	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		814
		815	void ev_io_start (ev_io *w)
		816	CODE:
		817	START (io, w);
		818
		819	void ev_io_stop (ev_io *w)
		820	CODE:
		821	STOP (io, w);
		822
		823	void DESTROY (ev_io *w)
		824	CODE:
		825	STOP (io, w);
		826	e_destroy (w);
		827
		828	void set (ev_io *w, SV *fh, int events)
		829	CODE:
		830	{
		831	int fd = s_fileno (fh, events & EV_WRITE);
		832	CHECK_FD (fh, fd);
		833
		834	sv_setsv (w->fh, fh);
		835	RESET (io, w, (w, fd, events));
		836	}
		837
		838	SV *fh (ev_io *w, SV *new_fh = 0)
		839	CODE:
		840	{
		841	if (items > 1)
		842	{
		843	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		844	CHECK_FD (new_fh, fd);
		845
		846	RETVAL = w->fh;
		847	w->fh = newSVsv (new_fh);
		848
		849	RESET (io, w, (w, fd, w->events));
		850	}
		851	else
		852	RETVAL = newSVsv (w->fh);
		853	}
		854	OUTPUT:
		855	RETVAL
		856
		857	int events (ev_io *w, int new_events = EV_UNDEF)
		858	CODE:
		859	{
		860	RETVAL = w->events;
		861
		862	if (items > 1)
		863	RESET (io, w, (w, w->fd, new_events));
		864	}
		865	OUTPUT:
		866	RETVAL
		867
462	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	868	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
463		869
464	void evsignal_start (struct ev_signal *w)	870	void ev_signal_start (ev_signal *w)
		871	CODE:
		872	START (signal, w);
465		873
466	void evsignal_stop (struct ev_signal *w)	874	void ev_signal_stop (ev_signal *w)
		875	CODE:
		876	STOP (signal, w);
467		877
		878	void DESTROY (ev_signal *w)
		879	CODE:
		880	STOP (signal, w);
		881	e_destroy (w);
		882
468	void set (struct ev_signal *w, SV *signal = 0)	883	void set (ev_signal *w, SV *signal)
469	CODE:	884	CODE:
470	{	885	{
471	Signal signum = sv_signum (signal); /* may croak here */	886	Signal signum = s_signum (signal);
472	int active = w->active;	887	CHECK_SIG (signal, signum);
473		888
474	if (active) evsignal_stop (w);
475	evsignal_set (w, signum);	889	RESET (signal, w, (w, signum));
476	if (active) evsignal_start (w);
477	}	890	}
478		891
479	MODULE = EV PACKAGE = EV::Time	892	int signal (ev_signal *w, SV *new_signal = 0)
		893	CODE:
		894	{
		895	RETVAL = w->signum;
480		896
		897	if (items > 1)
		898	{
		899	Signal signum = s_signum (new_signal);
		900	CHECK_SIG (new_signal, signum);
		901
		902	RESET (signal, w, (w, signum));
		903	}
		904	}
		905	OUTPUT:
		906	RETVAL
		907
481	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	908	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
482		909
483	void evtimer_start (struct ev_timer *w)	910	void ev_timer_start (ev_timer *w)
484	INIT:	911	INIT:
485	CHECK_REPEAT (w->repeat);	912	CHECK_REPEAT (w->repeat);
		913	CODE:
		914	START (timer, w);
486		915
487	void evtimer_stop (struct ev_timer *w)	916	void ev_timer_stop (ev_timer *w)
		917	CODE:
		918	STOP (timer, w);
488		919
489	void evtimer_again (struct ev_timer *w)	920	void ev_timer_again (ev_timer *w)
490	INIT:	921	INIT:
491	CHECK_REPEAT (w->repeat);	922	CHECK_REPEAT (w->repeat);
		923	CODE:
		924	ev_timer_again (e_loop (w), w);
		925	UNREF (w);
492		926
		927	void DESTROY (ev_timer *w)
		928	CODE:
		929	STOP (timer, w);
		930	e_destroy (w);
		931
493	void set (struct ev_timer *w, NV after, NV repeat = 0.)	932	void set (ev_timer *w, NV after, NV repeat = 0.)
494	INIT:	933	INIT:
495	CHECK_REPEAT (repeat);	934	CHECK_REPEAT (repeat);
496	CODE:	935	CODE:
497	{
498	int active = w->active;
499	if (active) evtimer_stop (w);
500	evtimer_set (w, after, repeat);	936	RESET (timer, w, (w, after, repeat));
501	if (active) evtimer_start (w);
502	}
503		937
504	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	938	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
505		939
506	void evperiodic_start (struct ev_periodic *w)	940	void ev_periodic_start (ev_periodic *w)
507	INIT:	941	INIT:
508	CHECK_REPEAT (w->interval);	942	CHECK_REPEAT (w->interval);
		943	CODE:
		944	START (periodic, w);
509		945
510	void evperiodic_stop (struct ev_periodic *w)	946	void ev_periodic_stop (ev_periodic *w)
		947	CODE:
		948	STOP (periodic, w);
511		949
512	void set (struct ev_periodic *w, NV at, NV interval = 0.)	950	void ev_periodic_again (ev_periodic *w)
		951	CODE:
		952	ev_periodic_again (e_loop (w), w);
		953	UNREF (w);
		954
		955	void DESTROY (ev_periodic *w)
		956	CODE:
		957	STOP (periodic, w);
		958	e_destroy (w);
		959
		960	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
513	INIT:	961	INIT:
514	CHECK_REPEAT (interval);	962	CHECK_REPEAT (interval);
515	CODE:	963	CODE:
516	{	964	{
517	int active = w->active;	965	SvREFCNT_dec (w->fh);
518	if (active) evperiodic_stop (w);	966	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
519	evperiodic_set (w, at, interval);
520	if (active) evperiodic_start (w);
521	}
522		967
		968	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		969	}
		970
		971	NV at (ev_periodic *w)
		972	CODE:
		973	RETVAL = ev_periodic_at (w);
		974	OUTPUT:
		975	RETVAL
		976
523	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	977	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
524		978
525	void evidle_start (struct ev_idle *w)	979	void ev_idle_start (ev_idle *w)
		980	CODE:
		981	START (idle, w);
526		982
527	void evidle_stop (struct ev_idle *w)	983	void ev_idle_stop (ev_idle *w)
		984	CODE:
		985	STOP (idle, w);
528		986
		987	void DESTROY (ev_idle *w)
		988	CODE:
		989	STOP (idle, w);
		990	e_destroy (w);
		991
		992	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		993
		994	void ev_prepare_start (ev_prepare *w)
		995	CODE:
		996	START (prepare, w);
		997
		998	void ev_prepare_stop (ev_prepare *w)
		999	CODE:
		1000	STOP (prepare, w);
		1001
		1002	void DESTROY (ev_prepare *w)
		1003	CODE:
		1004	STOP (prepare, w);
		1005	e_destroy (w);
		1006
529	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	1007	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
530		1008
531	void evcheck_start (struct ev_check *w)	1009	void ev_check_start (ev_check *w)
		1010	CODE:
		1011	START (check, w);
532		1012
533	void evcheck_stop (struct ev_check *w)	1013	void ev_check_stop (ev_check *w)
		1014	CODE:
		1015	STOP (check, w);
		1016
		1017	void DESTROY (ev_check *w)
		1018	CODE:
		1019	STOP (check, w);
		1020	e_destroy (w);
		1021
		1022	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1023
		1024	void ev_fork_start (ev_fork *w)
		1025	CODE:
		1026	START (fork, w);
		1027
		1028	void ev_fork_stop (ev_fork *w)
		1029	CODE:
		1030	STOP (fork, w);
		1031
		1032	void DESTROY (ev_fork *w)
		1033	CODE:
		1034	STOP (fork, w);
		1035	e_destroy (w);
		1036
		1037	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1038
		1039	void ev_child_start (ev_child *w)
		1040	CODE:
		1041	START (child, w);
		1042
		1043	void ev_child_stop (ev_child *w)
		1044	CODE:
		1045	STOP (child, w);
		1046
		1047	void DESTROY (ev_child *w)
		1048	CODE:
		1049	STOP (child, w);
		1050	e_destroy (w);
		1051
		1052	void set (ev_child *w, int pid, int trace)
		1053	CODE:
		1054	RESET (child, w, (w, pid, trace));
		1055
		1056	int pid (ev_child *w)
		1057	ALIAS:
		1058	rpid = 1
		1059	rstatus = 2
		1060	CODE:
		1061	RETVAL = ix == 0 ? w->pid
		1062	: ix == 1 ? w->rpid
		1063	: w->rstatus;
		1064	OUTPUT:
		1065	RETVAL
		1066
		1067	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1068
		1069	void ev_stat_start (ev_stat *w)
		1070	CODE:
		1071	START (stat, w);
		1072
		1073	void ev_stat_stop (ev_stat *w)
		1074	CODE:
		1075	STOP (stat, w);
		1076
		1077	void DESTROY (ev_stat *w)
		1078	CODE:
		1079	STOP (stat, w);
		1080	e_destroy (w);
		1081
		1082	void set (ev_stat *w, SV *path, NV interval)
		1083	CODE:
		1084	{
		1085	sv_setsv (w->fh, path);
		1086	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1087	}
		1088
		1089	SV *path (ev_stat *w, SV *new_path = 0)
		1090	CODE:
		1091	{
		1092	RETVAL = SvREFCNT_inc (w->fh);
		1093
		1094	if (items > 1)
		1095	{
		1096	SvREFCNT_dec (w->fh);
		1097	w->fh = newSVsv (new_path);
		1098	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1099	}
		1100	}
		1101	OUTPUT:
		1102	RETVAL
		1103
		1104	NV interval (ev_stat *w, NV new_interval = 0.)
		1105	CODE:
		1106	{
		1107	RETVAL = w->interval;
		1108
		1109	if (items > 1)
		1110	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1111	}
		1112	OUTPUT:
		1113	RETVAL
		1114
		1115	void prev (ev_stat *w)
		1116	ALIAS:
		1117	stat = 1
		1118	attr = 2
		1119	PPCODE:
		1120	{
		1121	ev_statdata *s = ix ? &w->attr : &w->prev;
		1122
		1123	if (ix == 1)
		1124	ev_stat_stat (e_loop (w), w);
		1125	else if (!s->st_nlink)
		1126	errno = ENOENT;
		1127
		1128	PL_statcache.st_dev = s->st_nlink;
		1129	PL_statcache.st_ino = s->st_ino;
		1130	PL_statcache.st_mode = s->st_mode;
		1131	PL_statcache.st_nlink = s->st_nlink;
		1132	PL_statcache.st_uid = s->st_uid;
		1133	PL_statcache.st_gid = s->st_gid;
		1134	PL_statcache.st_rdev = s->st_rdev;
		1135	PL_statcache.st_size = s->st_size;
		1136	PL_statcache.st_atime = s->st_atime;
		1137	PL_statcache.st_mtime = s->st_mtime;
		1138	PL_statcache.st_ctime = s->st_ctime;
		1139
		1140	if (GIMME_V == G_SCALAR)
		1141	XPUSHs (boolSV (s->st_nlink));
		1142	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1143	{
		1144	EXTEND (SP, 13);
		1145	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1146	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1147	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1148	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1149	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1150	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1151	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1152	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1153	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1154	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1155	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1156	PUSHs (sv_2mortal (newSVuv (4096)));
		1157	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1158	}
		1159	}
		1160
		1161	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1162
		1163	void ev_embed_start (ev_embed *w)
		1164	CODE:
		1165	START (embed, w);
		1166
		1167	void ev_embed_stop (ev_embed *w)
		1168	CODE:
		1169	STOP (embed, w);
		1170
		1171	void DESTROY (ev_embed *w)
		1172	CODE:
		1173	STOP (embed, w);
		1174	e_destroy (w);
		1175
		1176	void set (ev_embed *w, struct ev_loop *loop)
		1177	CODE:
		1178	{
		1179	sv_setsv (w->fh, ST (1));
		1180	RESET (embed, w, (w, loop));
		1181	}
		1182
		1183	SV *other (ev_embed *w)
		1184	CODE:
		1185	RETVAL = newSVsv (w->fh);
		1186	OUTPUT:
		1187	RETVAL
		1188
		1189	void ev_embed_sweep (ev_embed *w)
		1190	C_ARGS: e_loop (w), w
		1191
		1192	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1193
		1194	void ev_async_start (ev_async *w)
		1195	CODE:
		1196	START (async, w);
		1197
		1198	void ev_async_stop (ev_async *w)
		1199	CODE:
		1200	STOP (async, w);
		1201
		1202	void DESTROY (ev_async *w)
		1203	CODE:
		1204	STOP (async, w);
		1205	e_destroy (w);
		1206
		1207	void ev_async_send (ev_async *w)
		1208	C_ARGS: e_loop (w), w
		1209
		1210	SV *ev_async_async_pending (ev_async *w)
		1211	CODE:
		1212	RETVAL = boolSV (ev_async_pending (w));
		1213	OUTPUT:
		1214	RETVAL
		1215
		1216	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1217
		1218	SV *new (SV *klass, unsigned int flags = 0)
		1219	CODE:
		1220	{
		1221	struct ev_loop *loop = ev_loop_new (flags);
		1222
		1223	if (!loop)
		1224	XSRETURN_UNDEF;
		1225
		1226	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1227	}
		1228	OUTPUT:
		1229	RETVAL
		1230
		1231	void DESTROY (struct ev_loop *loop)
		1232	CODE:
		1233	if (loop != evapi.default_loop) /* global destruction sucks */
		1234	ev_loop_destroy (loop);
		1235
		1236	void ev_loop_fork (struct ev_loop *loop)
		1237
		1238	void ev_loop_verify (struct ev_loop *loop)
		1239
		1240	NV ev_now (struct ev_loop *loop)
		1241
		1242	void ev_now_update (struct ev_loop *loop)
		1243
		1244	void ev_suspend (struct ev_loop *loop)
		1245
		1246	void ev_resume (struct ev_loop *loop)
		1247
		1248	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1249
		1250	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1251
		1252	unsigned int ev_backend (struct ev_loop *loop)
		1253
		1254	unsigned int ev_loop_count (struct ev_loop *loop)
		1255
		1256	unsigned int ev_loop_depth (struct ev_loop *loop)
		1257
		1258	void ev_loop (struct ev_loop *loop, int flags = 0)
		1259
		1260	void ev_unloop (struct ev_loop *loop, int how = 1)
		1261
		1262	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1263
		1264	unsigned int ev_pending_count (struct ev_loop *loop)
		1265
		1266	void ev_invoke_pending (struct ev_loop *loop)
534		1267
535	#if 0	1268	#if 0
536		1269
537	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1270	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
538		1271	CODE:
539	BOOT:
540	{	1272	{
541	HV *stash = gv_stashpv ("EV::DNS", 1);	1273	Signal signum = s_signum (signal);
		1274	CHECK_SIG (signal, signum);
542		1275
543	static const struct {	1276	ev_feed_signal_event (loop, signum);
544	const char *name;
545	IV iv;
546	} *civ, const_iv[] = {
547	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
548	const_iv (DNS_, ERR_NONE)
549	const_iv (DNS_, ERR_FORMAT)
550	const_iv (DNS_, ERR_SERVERFAILED)
551	const_iv (DNS_, ERR_NOTEXIST)
552	const_iv (DNS_, ERR_NOTIMPL)
553	const_iv (DNS_, ERR_REFUSED)
554	const_iv (DNS_, ERR_TRUNCATED)
555	const_iv (DNS_, ERR_UNKNOWN)
556	const_iv (DNS_, ERR_TIMEOUT)
557	const_iv (DNS_, ERR_SHUTDOWN)
558	const_iv (DNS_, IPv4_A)
559	const_iv (DNS_, PTR)
560	const_iv (DNS_, IPv6_AAAA)
561	const_iv (DNS_, QUERY_NO_SEARCH)
562	const_iv (DNS_, OPTION_SEARCH)
563	const_iv (DNS_, OPTION_NAMESERVERS)
564	const_iv (DNS_, OPTION_MISC)
565	const_iv (DNS_, OPTIONS_ALL)
566	const_iv (DNS_, NO_SEARCH)
567	};
568
569	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
570	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
571	}	1277	}
572
573	int evdns_init ()
574
575	void evdns_shutdown (int fail_requests = 1)
576
577	const char *evdns_err_to_string (int err)
578
579	int evdns_nameserver_add (U32 address)
580
581	int evdns_count_nameservers ()
582
583	int evdns_clear_nameservers_and_suspend ()
584
585	int evdns_resume ()
586
587	int evdns_nameserver_ip_add (char *ip_as_string)
588
589	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
590	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
591
592	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
593	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
594
595	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
596	ALIAS:
597	evdns_resolve_reverse_ipv6 = 1
598	CODE:
599	{
600	STRLEN len;
601	char *data = SvPVbyte (addr, len);
602	if (len != (ix ? 16 : 4))
603	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
604
605	RETVAL = ix
606	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
607	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
608	}
609	OUTPUT:
610	RETVAL
611
612	int evdns_set_option (char *option, char *val, int flags)
613
614	int evdns_resolv_conf_parse (int flags, const char *filename)
615
616	#ifdef MS_WINDOWS
617
618	int evdns_config_windows_nameservers ()
619		1278
620	#endif	1279	#endif
621		1280
622	void evdns_search_clear ()	1281	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
623		1282	ALIAS:
624	void evdns_search_add (char *domain)	1283	io_ns = 1
625		1284	CODE:
626	void evdns_search_ndots_set (int ndots)
627
628
629	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
630
631	BOOT:
632	{	1285	{
633	HV *stash = gv_stashpv ("EV::HTTP", 1);	1286	int fd = s_fileno (fh, events & EV_WRITE);
		1287	CHECK_FD (fh, fd);
634		1288
635	static const struct {	1289	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
636	const char *name;	1290	RETVAL->fh = newSVsv (fh);
637	IV iv;	1291	ev_io_set (RETVAL, fd, events);
638	} *civ, const_iv[] = {	1292	if (!ix) START (io, RETVAL);
639	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
640	const_iv (HTTP_, OK)
641	const_iv (HTTP_, NOCONTENT)
642	const_iv (HTTP_, MOVEPERM)
643	const_iv (HTTP_, MOVETEMP)
644	const_iv (HTTP_, NOTMODIFIED)
645	const_iv (HTTP_, BADREQUEST)
646	const_iv (HTTP_, NOTFOUND)
647	const_iv (HTTP_, SERVUNAVAIL)
648	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
649	const_iv (EVHTTP_, PROXY_REQUEST)
650	const_iv (EVHTTP_, REQ_GET)
651	const_iv (EVHTTP_, REQ_POST)
652	const_iv (EVHTTP_, REQ_HEAD)
653	const_iv (EVHTTP_, REQUEST)
654	const_iv (EVHTTP_, RESPONSE)
655	};
656
657	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
658	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
659	}	1293	}
		1294	OUTPUT:
		1295	RETVAL
660		1296
661	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1297	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1298	ALIAS:
		1299	timer_ns = 1
		1300	INIT:
		1301	CHECK_REPEAT (repeat);
		1302	CODE:
		1303	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1304	ev_timer_set (RETVAL, after, repeat);
		1305	if (!ix) START (timer, RETVAL);
		1306	OUTPUT:
		1307	RETVAL
662		1308
663	#HttpRequest new (SV *klass, SV *cb)	1309	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1310	ALIAS:
		1311	periodic_ns = 1
		1312	INIT:
		1313	CHECK_REPEAT (interval);
		1314	CODE:
		1315	{
		1316	ev_periodic *w;
		1317	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1318	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1319	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1320	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1321	if (!ix) START (periodic, w);
		1322	}
		1323	OUTPUT:
		1324	RETVAL
664		1325
665	#void DESTROY (struct evhttp_request *req);	1326	#if 0
		1327
		1328	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1329	ALIAS:
		1330	signal_ns = 1
		1331	CODE:
		1332	{
		1333	Signal signum = s_signum (signal);
		1334	CHECK_SIG (signal, signum);
		1335
		1336	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1337	ev_signal_set (RETVAL, signum);
		1338	if (!ix) START (signal, RETVAL);
		1339	}
		1340	OUTPUT:
		1341	RETVAL
666		1342
667	#endif	1343	#endif
668		1344
		1345	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1346	ALIAS:
		1347	idle_ns = 1
		1348	CODE:
		1349	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1350	ev_idle_set (RETVAL);
		1351	if (!ix) START (idle, RETVAL);
		1352	OUTPUT:
		1353	RETVAL
669		1354
		1355	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1356	ALIAS:
		1357	prepare_ns = 1
		1358	CODE:
		1359	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1360	ev_prepare_set (RETVAL);
		1361	if (!ix) START (prepare, RETVAL);
		1362	OUTPUT:
		1363	RETVAL
670		1364
		1365	ev_check *check (struct ev_loop *loop, SV *cb)
		1366	ALIAS:
		1367	check_ns = 1
		1368	CODE:
		1369	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1370	ev_check_set (RETVAL);
		1371	if (!ix) START (check, RETVAL);
		1372	OUTPUT:
		1373	RETVAL
671		1374
		1375	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1376	ALIAS:
		1377	fork_ns = 1
		1378	CODE:
		1379	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1380	ev_fork_set (RETVAL);
		1381	if (!ix) START (fork, RETVAL);
		1382	OUTPUT:
		1383	RETVAL
672		1384
		1385	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1386	ALIAS:
		1387	child_ns = 1
		1388	CODE:
		1389	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1390	ev_child_set (RETVAL, pid, trace);
		1391	if (!ix) START (child, RETVAL);
		1392	OUTPUT:
		1393	RETVAL
673		1394
		1395	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1396	ALIAS:
		1397	stat_ns = 1
		1398	CODE:
		1399	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1400	RETVAL->fh = newSVsv (path);
		1401	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1402	if (!ix) START (stat, RETVAL);
		1403	OUTPUT:
		1404	RETVAL
674		1405
		1406	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1407	ALIAS:
		1408	embed_ns = 1
		1409	CODE:
		1410	{
		1411	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1412	croak ("passed loop is not embeddable via EV::embed,");
675		1413
		1414	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1415	RETVAL->fh = newSVsv (ST (1));
		1416	ev_embed_set (RETVAL, other);
		1417	if (!ix) START (embed, RETVAL);
		1418	}
		1419	OUTPUT:
		1420	RETVAL
		1421
		1422	ev_async *async (struct ev_loop *loop, SV *cb)
		1423	ALIAS:
		1424	async_ns = 1
		1425	CODE:
		1426	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1427	ev_async_set (RETVAL);
		1428	if (!ix) START (async, RETVAL);
		1429	OUTPUT:
		1430	RETVAL
		1431
		1432	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1433	CODE:
		1434	ev_once (
		1435	loop,
		1436	s_fileno (fh, events & EV_WRITE), events,
		1437	SvOK (timeout) ? SvNV (timeout) : -1.,
		1438	e_once_cb,
		1439	newSVsv (cb)
		1440	);
		1441

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