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Comparing EV/EV.xs (file contents):
Revision 1.18 by root, Wed Oct 31 11:55:42 2007 UTC vs.
Revision 1.115 by root, Mon Sep 8 17:27:42 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	#define TIMEOUT_NONE HUGE_VAL	7	/* fix perl api breakage */
		8	#undef signal
		9	#undef sigaction
9		10
10	#define EV_COMMON \	11	#define EV_PROTOTYPES 1
11	SV *self; /* contains this struct */ \	12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
12	SV *cb_sv, *fh;	13	#define EV_H <ev.h>
13
14	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
15		15
		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 */
16	#include "libev/ev.c"	23	#include "libev/ev.c"
17		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
18	typedef int Signal;	63	typedef int Signal;
19		64
		65	static SV *default_loop_sv;
		66
20	static struct EVAPI evapi;	67	static struct EVAPI evapi;
21		68
22	static HV	69	static HV
		70	*stash_loop,
23	*stash_watcher,	71	*stash_watcher,
24	*stash_io,	72	*stash_io,
25	*stash_time,
26	*stash_timer,	73	*stash_timer,
27	*stash_periodic,	74	*stash_periodic,
28	*stash_signal,	75	*stash_signal,
		76	*stash_child,
		77	*stash_stat,
29	*stash_idle,	78	*stash_idle,
		79	*stash_prepare,
30	*stash_check;	80	*stash_check,
		81	*stash_embed,
		82	*stash_fork,
		83	*stash_async;
31		84
		85	#ifndef SIG_SIZE
		86	/* kudos to Slaven Rezic for the idea */
		87	static char sig_size [] = { SIG_NUM };
		88	# define SIG_SIZE (sizeof (sig_size) + 1)
		89	#endif
		90
32	static int	91	static Signal
33	sv_signum (SV *sig)	92	sv_signum (SV *sig)
34	{	93	{
35	int signum;	94	Signal signum;
36		95
37	if (SvIV (sig) > 0)	96	SvGETMAGIC (sig);
38	return SvIV (sig);
39		97
40	for (signum = 1; signum < SIG_SIZE; ++signum)	98	for (signum = 1; signum < SIG_SIZE; ++signum)
41	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	99	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
42	return signum;	100	return signum;
43		101
		102	signum = SvIV (sig);
		103
		104	if (signum > 0 && signum < SIG_SIZE)
		105	return signum;
		106
44	return -1;	107	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	}	108	}
61		109
62	/////////////////////////////////////////////////////////////////////////////	110	/////////////////////////////////////////////////////////////////////////////
63	// Event	111	// Event
64		112
65	static void e_cb (struct ev_watcher *w, int revents);	113	static void e_cb (EV_P_ ev_watcher *w, int revents);
66		114
67	static int	115	static int
68	sv_fileno (SV *fh)	116	sv_fileno (SV *fh)
69	{	117	{
70	SvGETMAGIC (fh);	118	SvGETMAGIC (fh);
…		…
73	fh = SvRV (fh);	121	fh = SvRV (fh);
74		122
75	if (SvTYPE (fh) == SVt_PVGV)	123	if (SvTYPE (fh) == SVt_PVGV)
76	return PerlIO_fileno (IoIFP (sv_2io (fh)));	124	return PerlIO_fileno (IoIFP (sv_2io (fh)));
77		125
78	if (SvIOK (fh))	126	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79	return SvIV (fh);	127	return SvIV (fh);
80		128
81	return -1;	129	return -1;
82	}	130	}
83		131
		132	static SV *
		133	e_get_cv (SV *cb_sv)
		134	{
		135	HV *st;
		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
84	static void *	145	static void *
85	e_new (int size, SV *cb_sv)	146	e_new (int size, SV *cb_sv, SV *loop)
86	{	147	{
		148	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
87	struct ev_watcher *w;	149	ev_watcher *w;
88	SV *self = NEWSV (0, size);	150	SV *self = NEWSV (0, size);
89	SvPOK_only (self);	151	SvPOK_only (self);
90	SvCUR_set (self, size);	152	SvCUR_set (self, size);
91		153
92	w = (struct ev_watcher *)SvPVX (self);	154	w = (ev_watcher *)SvPVX (self);
93		155
94	evw_init (w, e_cb);	156	ev_init (w, cv ? e_cb : 0);
95		157
		158	w->loop = SvREFCNT_inc (SvRV (loop));
		159	w->e_flags = WFLAG_KEEPALIVE;
		160	w->data = 0;
96	w->fh = 0;	161	w->fh = 0;
97	w->cb_sv = newSVsv (cb_sv);	162	w->cb_sv = SvREFCNT_inc (cv);
98	w->self = self;	163	w->self = self;
99		164
100	return (void *)w;	165	return (void *)w;
101	}	166	}
102		167
		168	static void
		169	e_destroy (void *w_)
		170	{
		171	ev_watcher *w = (ev_watcher *)w_;
		172
		173	SvREFCNT_dec (w->loop ); w->loop = 0;
		174	SvREFCNT_dec (w->fh ); w->fh = 0;
		175	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		176	SvREFCNT_dec (w->data ); w->data = 0;
		177	}
		178
103	static SV *	179	static SV *
104	e_bless (struct ev_watcher *w, HV *stash)	180	e_bless (ev_watcher *w, HV *stash)
105	{	181	{
106	SV *rv;	182	SV *rv;
107		183
108	if (SvOBJECT (w->self))	184	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);	185	rv = newRV_inc (w->self);
…		…
115	}	191	}
116		192
117	return rv;	193	return rv;
118	}	194	}
119		195
		196	static SV *sv_events_cache;
		197
120	static void	198	static void
121	e_cb (struct ev_watcher *w, int revents)	199	e_cb (EV_P_ ev_watcher *w, int revents)
122	{	200	{
123	dSP;	201	dSP;
124	I32 mark = SP - PL_stack_base;	202	I32 mark = SP - PL_stack_base;
125	SV *sv_self, *sv_events;	203	SV *sv_self, *sv_events;
126	static SV *sv_events_cache;
127		204
128	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	205	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
129		206
130	if (sv_events_cache)	207	if (sv_events_cache)
131	{	208	{
…		…
137		214
138	PUSHMARK (SP);	215	PUSHMARK (SP);
139	EXTEND (SP, 2);	216	EXTEND (SP, 2);
140	PUSHs (sv_self);	217	PUSHs (sv_self);
141	PUSHs (sv_events);	218	PUSHs (sv_events);
		219
142	PUTBACK;	220	PUTBACK;
143	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	221	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
144	SP = PL_stack_base + mark; PUTBACK;
145		222
146	SvREFCNT_dec (sv_self);	223	SvREFCNT_dec (sv_self);
147		224
148	if (sv_events_cache)	225	if (sv_events_cache)
149	SvREFCNT_dec (sv_events);	226	SvREFCNT_dec (sv_events);
150	else	227	else
151	sv_events_cache = sv_events;	228	sv_events_cache = sv_events;
		229
		230	if (SvTRUE (ERRSV))
		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;
152		300
153	if (SvTRUE (ERRSV))	301	if (SvTRUE (ERRSV))
154	{	302	{
155	PUSHMARK (SP);	303	PUSHMARK (SP);
156	PUTBACK;	304	PUTBACK;
157	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);
158	SP = PL_stack_base + mark; PUTBACK;	306	SPAGAIN;
159	}	307	}
160	}
161		308
162	#if 0	309	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	{	310	{
180	int i;	311	retval = SvNV (TOPs);
181		312
182	PUSHs (sv_2mortal (newSViv (type)));	313	if (retval < now)
183	PUSHs (sv_2mortal (newSViv (ttl)));	314	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	}	315	}
199		316	else
200	PUTBACK;	317	retval = now;
201	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
202		318
203	FREETMPS;	319	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;	320	LEAVE;
		321
		322	return retval;
213	}	323	}
214	#endif
215		324
216	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	325	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
217	croak (# repeat " value must be >= 0");	326	croak (# repeat " value must be >= 0");
218		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));
		333
219	/////////////////////////////////////////////////////////////////////////////	334	/////////////////////////////////////////////////////////////////////////////
220	// XS interface functions	335	// XS interface functions
221		336
222	MODULE = EV PACKAGE = EV PREFIX = ev_	337	MODULE = EV PACKAGE = EV PREFIX = ev_
223		338
		339	PROTOTYPES: ENABLE
		340
224	BOOT:	341	BOOT:
225	{	342	{
226	int i;
227	HV *stash = gv_stashpv ("EV", 1);	343	HV *stash = gv_stashpv ("EV", 1);
228		344
229	static const struct {	345	static const struct {
230	const char *name;	346	const char *name;
231	IV iv;	347	IV iv;
232	} *civ, const_iv[] = {	348	} *civ, const_iv[] = {
233	# 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)
234	const_iv (EV_, NONE)	354	const_iv (EV_, NONE)
235	const_iv (EV_, TIMEOUT)	355	const_iv (EV_, TIMEOUT)
236	const_iv (EV_, READ)	356	const_iv (EV_, READ)
237	const_iv (EV_, WRITE)	357	const_iv (EV_, WRITE)
238	const_iv (EV_, SIGNAL)	358	const_iv (EV_, SIGNAL)
239	const_iv (EV_, IDLE)	359	const_iv (EV_, IDLE)
240	const_iv (EV_, CHECK)	360	const_iv (EV_, CHECK)
		361	const_iv (EV_, ERROR)
241		362
242	const_iv (EV, LOOP_ONESHOT)	363	const_iv (EV, LOOP_ONESHOT)
243	const_iv (EV, LOOP_NONBLOCK)	364	const_iv (EV, LOOP_NONBLOCK)
244
245	const_iv (EV, METHOD_NONE)	365	const_iv (EV, UNLOOP_ONE)
		366	const_iv (EV, UNLOOP_ALL)
		367
246	const_iv (EV, METHOD_SELECT)	368	const_iv (EV, BACKEND_SELECT)
		369	const_iv (EV, BACKEND_POLL)
247	const_iv (EV, METHOD_EPOLL)	370	const_iv (EV, BACKEND_EPOLL)
		371	const_iv (EV, BACKEND_KQUEUE)
		372	const_iv (EV, BACKEND_DEVPOLL)
		373	const_iv (EV, BACKEND_PORT)
		374	const_iv (EV, FLAG_AUTO)
		375	const_iv (EV, FLAG_NOENV)
		376	const_iv (EV, FLAG_FORKCHECK)
248	};	377	};
249		378
250	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; )
251	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	380	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
252		381
		382	stash_loop = gv_stashpv ("EV::Loop" , 1);
253	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	383	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
254	stash_io = gv_stashpv ("EV::IO" , 1);	384	stash_io = gv_stashpv ("EV::IO" , 1);
255	stash_time = gv_stashpv ("EV::Time" , 1);
256	stash_timer = gv_stashpv ("EV::Timer" , 1);	385	stash_timer = gv_stashpv ("EV::Timer" , 1);
257	stash_periodic = gv_stashpv ("EV::Periodic", 1);	386	stash_periodic = gv_stashpv ("EV::Periodic", 1);
258	stash_signal = gv_stashpv ("EV::Signal" , 1);	387	stash_signal = gv_stashpv ("EV::Signal" , 1);
259	stash_idle = gv_stashpv ("EV::Idle" , 1);	388	stash_idle = gv_stashpv ("EV::Idle" , 1);
		389	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
260	stash_check = gv_stashpv ("EV::Check" , 1);	390	stash_check = gv_stashpv ("EV::Check" , 1);
		391	stash_child = gv_stashpv ("EV::Child" , 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);
261		396
262	{	397	{
263	SV *sv = perl_get_sv ("EV::API", TRUE);	398	SV *sv = perl_get_sv ("EV::API", TRUE);
264	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	399	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
265		400
266	/* the poor man's shared library emulator */	401	/* the poor man's shared library emulator */
267	evapi.ver = EV_API_VERSION;	402	evapi.ver = EV_API_VERSION;
268	evapi.rev = EV_API_REVISION;	403	evapi.rev = EV_API_REVISION;
269	evapi.once = api_once;
270	evapi.sv_fileno = sv_fileno;	404	evapi.sv_fileno = sv_fileno;
271	evapi.sv_signum = sv_signum;	405	evapi.sv_signum = sv_signum;
272	evapi.now = &ev_now;	406	evapi.supported_backends = ev_supported_backends ();
273	evapi.method = &ev_method;	407	evapi.recommended_backends = ev_recommended_backends ();
274	evapi.loop_done = &ev_loop_done;	408	evapi.embeddable_backends = ev_embeddable_backends ();
275	evapi.time = ev_time;	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.now_update = ev_now_update;
		417	evapi.backend = ev_backend;
		418	evapi.unloop = ev_unloop;
		419	evapi.ref = ev_ref;
		420	evapi.unref = ev_unref;
276	evapi.loop = ev_loop;	421	evapi.loop = ev_loop;
		422	evapi.once = ev_once;
277	evapi.io_start = evio_start;	423	evapi.io_start = ev_io_start;
278	evapi.io_stop = evio_stop;	424	evapi.io_stop = ev_io_stop;
279	evapi.timer_start = evtimer_start;	425	evapi.timer_start = ev_timer_start;
280	evapi.timer_stop = evtimer_stop;	426	evapi.timer_stop = ev_timer_stop;
281	evapi.timer_again = evtimer_again;	427	evapi.timer_again = ev_timer_again;
282	evapi.periodic_start = evperiodic_start;	428	evapi.periodic_start = ev_periodic_start;
283	evapi.periodic_stop = evperiodic_stop;	429	evapi.periodic_stop = ev_periodic_stop;
284	evapi.signal_start = evsignal_start;	430	evapi.signal_start = ev_signal_start;
285	evapi.signal_stop = evsignal_stop;	431	evapi.signal_stop = ev_signal_stop;
286	evapi.idle_start = evidle_start;	432	evapi.idle_start = ev_idle_start;
287	evapi.idle_stop = evidle_stop;	433	evapi.idle_stop = ev_idle_stop;
		434	evapi.prepare_start = ev_prepare_start;
		435	evapi.prepare_stop = ev_prepare_stop;
288	evapi.check_start = evcheck_start;	436	evapi.check_start = ev_check_start;
289	evapi.check_stop = evcheck_stop;	437	evapi.check_stop = ev_check_stop;
		438	evapi.child_start = ev_child_start;
		439	evapi.child_stop = ev_child_stop;
		440	evapi.stat_start = ev_stat_start;
		441	evapi.stat_stop = ev_stat_stop;
		442	evapi.stat_stat = ev_stat_stat;
		443	evapi.embed_start = ev_embed_start;
		444	evapi.embed_stop = ev_embed_stop;
		445	evapi.embed_sweep = ev_embed_sweep;
		446	evapi.fork_start = ev_fork_start;
		447	evapi.fork_stop = ev_fork_stop;
		448	evapi.async_start = ev_async_start;
		449	evapi.async_stop = ev_async_stop;
		450	evapi.async_send = ev_async_send;
		451	evapi.clear_pending = ev_clear_pending;
		452	evapi.invoke = ev_invoke;
290		453
291	sv_setiv (sv, (IV)&evapi);	454	sv_setiv (sv, (IV)&evapi);
292	SvREADONLY_on (sv);	455	SvREADONLY_on (sv);
293	}	456	}
		457	#ifndef _WIN32
		458	pthread_atfork (0, 0, ev_default_fork);
		459	#endif
294	}	460	}
		461
		462	SV *ev_default_loop (unsigned int flags = 0)
		463	CODE:
		464	{
		465	if (!default_loop_sv)
		466	{
		467	evapi.default_loop = ev_default_loop (flags);
		468
		469	if (!evapi.default_loop)
		470	XSRETURN_UNDEF;
		471
		472	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		473	}
		474
		475	RETVAL = newSVsv (default_loop_sv);
		476	}
		477	OUTPUT:
		478	RETVAL
		479
		480	void ev_default_destroy ()
		481	CODE:
		482	ev_default_destroy ();
		483	SvREFCNT_dec (default_loop_sv);
		484	default_loop_sv = 0;
		485
		486	unsigned int ev_supported_backends ()
		487
		488	unsigned int ev_recommended_backends ()
		489
		490	unsigned int ev_embeddable_backends ()
		491
		492	NV ev_time ()
295		493
296	NV ev_now ()	494	NV ev_now ()
297	CODE:	495	C_ARGS: evapi.default_loop
298	RETVAL = ev_now;
299	OUTPUT:
300	RETVAL
301		496
302	int ev_method ()	497	void ev_now_update ()
303	CODE:	498	C_ARGS: evapi.default_loop
304	RETVAL = ev_method;
305	OUTPUT:
306	RETVAL
307		499
308	NV ev_time ()	500	unsigned int ev_backend ()
		501	C_ARGS: evapi.default_loop
309		502
310	void ev_init (int flags = 0)	503	unsigned int ev_loop_count ()
		504	C_ARGS: evapi.default_loop
		505
		506	void ev_set_io_collect_interval (NV interval)
		507	C_ARGS: evapi.default_loop, interval
		508
		509	void ev_set_timeout_collect_interval (NV interval)
		510	C_ARGS: evapi.default_loop, interval
311		511
312	void ev_loop (int flags = 0)	512	void ev_loop (int flags = 0)
		513	C_ARGS: evapi.default_loop, flags
313		514
314	void ev_loop_done (int value = 1)	515	void ev_unloop (int how = EVUNLOOP_ONE)
315	CODE:	516	C_ARGS: evapi.default_loop, how
316	ev_loop_done = value;
317		517
		518	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		519	C_ARGS: evapi.default_loop, fd, revents
		520
		521	void ev_feed_signal_event (SV *signal)
		522	CODE:
		523	{
		524	Signal signum = sv_signum (signal);
		525	CHECK_SIG (signal, signum);
		526
		527	ev_feed_signal_event (evapi.default_loop, signum);
		528	}
		529
318	struct ev_io *io (SV *fh, int events, SV *cb)	530	ev_io *io (SV *fh, int events, SV *cb)
319	ALIAS:	531	ALIAS:
320	io_ns = 1	532	io_ns = 1
321	CODE:	533	CODE:
		534	{
		535	int fd = sv_fileno (fh);
		536	CHECK_FD (fh, fd);
		537
322	RETVAL = e_new (sizeof (struct ev_io), cb);	538	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
323	RETVAL->fh = newSVsv (fh);	539	RETVAL->fh = newSVsv (fh);
324	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	540	ev_io_set (RETVAL, fd, events);
325	if (!ix) evio_start (RETVAL);	541	if (!ix) START (io, RETVAL);
		542	}
326	OUTPUT:	543	OUTPUT:
327	RETVAL	544	RETVAL
328		545
329	struct ev_timer *timer (NV after, NV repeat, SV *cb)	546	ev_timer *timer (NV after, NV repeat, SV *cb)
330	ALIAS:	547	ALIAS:
331	timer_ns = 1	548	timer_ns = 1
332	INIT:	549	INIT:
333	CHECK_REPEAT (repeat);	550	CHECK_REPEAT (repeat);
334	CODE:	551	CODE:
335	RETVAL = e_new (sizeof (struct ev_timer), cb);	552	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
336	evtimer_set (RETVAL, after, repeat);	553	ev_timer_set (RETVAL, after, repeat);
337	if (!ix) evtimer_start (RETVAL);	554	if (!ix) START (timer, RETVAL);
338	OUTPUT:	555	OUTPUT:
339	RETVAL	556	RETVAL
340		557
341	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	558	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
342	ALIAS:	559	ALIAS:
343	periodic_ns = 1	560	periodic_ns = 1
344	INIT:	561	INIT:
345	CHECK_REPEAT (interval);	562	CHECK_REPEAT (interval);
346	CODE:	563	CODE:
347	RETVAL = e_new (sizeof (struct ev_periodic), cb);	564	{
348	evperiodic_set (RETVAL, at, interval);	565	ev_periodic *w;
349	if (!ix) evperiodic_start (RETVAL);	566	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		567	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		568	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		569	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		570	if (!ix) START (periodic, w);
		571	}
350	OUTPUT:	572	OUTPUT:
351	RETVAL	573	RETVAL
352		574
353	struct ev_signal *signal (Signal signum, SV *cb)	575	ev_signal *signal (SV *signal, SV *cb)
354	ALIAS:	576	ALIAS:
355	signal_ns = 1	577	signal_ns = 1
356	CODE:	578	CODE:
		579	{
		580	Signal signum = sv_signum (signal);
		581	CHECK_SIG (signal, signum);
		582
357	RETVAL = e_new (sizeof (struct ev_signal), cb);	583	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
358	evsignal_set (RETVAL, signum);	584	ev_signal_set (RETVAL, signum);
359	if (!ix) evsignal_start (RETVAL);	585	if (!ix) START (signal, RETVAL);
		586	}
360	OUTPUT:	587	OUTPUT:
361	RETVAL	588	RETVAL
362		589
363	struct ev_idle *idle (SV *cb)	590	ev_idle *idle (SV *cb)
364	ALIAS:	591	ALIAS:
365	idle_ns = 1	592	idle_ns = 1
366	CODE:	593	CODE:
367	RETVAL = e_new (sizeof (struct ev_idle), cb);	594	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
368	evidle_set (RETVAL);	595	ev_idle_set (RETVAL);
369	if (!ix) evidle_start (RETVAL);	596	if (!ix) START (idle, RETVAL);
370	OUTPUT:	597	OUTPUT:
371	RETVAL	598	RETVAL
372		599
		600	ev_prepare *prepare (SV *cb)
		601	ALIAS:
		602	prepare_ns = 1
		603	CODE:
		604	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		605	ev_prepare_set (RETVAL);
		606	if (!ix) START (prepare, RETVAL);
		607	OUTPUT:
		608	RETVAL
		609
373	struct ev_check *check (SV *cb)	610	ev_check *check (SV *cb)
374	ALIAS:	611	ALIAS:
375	check_ns = 1	612	check_ns = 1
376	CODE:	613	CODE:
377	RETVAL = e_new (sizeof (struct ev_check), cb);	614	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
378	evcheck_set (RETVAL);	615	ev_check_set (RETVAL);
379	if (!ix) evcheck_start (RETVAL);	616	if (!ix) START (check, RETVAL);
380	OUTPUT:	617	OUTPUT:
381	RETVAL	618	RETVAL
382		619
		620	ev_fork *fork (SV *cb)
		621	ALIAS:
		622	fork_ns = 1
		623	CODE:
		624	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		625	ev_fork_set (RETVAL);
		626	if (!ix) START (fork, RETVAL);
		627	OUTPUT:
		628	RETVAL
		629
		630	ev_child *child (int pid, int trace, SV *cb)
		631	ALIAS:
		632	child_ns = 1
		633	CODE:
		634	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		635	ev_child_set (RETVAL, pid, trace);
		636	if (!ix) START (child, RETVAL);
		637	OUTPUT:
		638	RETVAL
		639
		640	ev_stat *stat (SV *path, NV interval, SV *cb)
		641	ALIAS:
		642	stat_ns = 1
		643	CODE:
		644	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		645	RETVAL->fh = newSVsv (path);
		646	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		647	if (!ix) START (stat, RETVAL);
		648	OUTPUT:
		649	RETVAL
		650
		651	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		652	ALIAS:
		653	embed_ns = 1
		654	CODE:
		655	{
		656	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		657	croak ("passed loop is not embeddable via EV::embed,");
		658
		659	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		660	RETVAL->fh = newSVsv (ST (0));
		661	ev_embed_set (RETVAL, loop);
		662	if (!ix) START (embed, RETVAL);
		663	}
		664	OUTPUT:
		665	RETVAL
		666
		667	ev_async *async (SV *cb)
		668	ALIAS:
		669	async_ns = 1
		670	CODE:
		671	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		672	ev_async_set (RETVAL);
		673	if (!ix) START (async, RETVAL);
		674	OUTPUT:
		675	RETVAL
		676
		677	void once (SV *fh, int events, SV *timeout, SV *cb)
		678	CODE:
		679	ev_once (
		680	evapi.default_loop,
		681	sv_fileno (fh), events,
		682	SvOK (timeout) ? SvNV (timeout) : -1.,
		683	e_once_cb,
		684	newSVsv (cb)
		685	);
383		686
384	PROTOTYPES: DISABLE	687	PROTOTYPES: DISABLE
385		688
386	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	689	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
387		690
388	int ev_is_active (struct ev_watcher *w)	691	int ev_is_active (ev_watcher *w)
389		692
		693	int ev_is_pending (ev_watcher *w)
		694
		695	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		696	C_ARGS: e_loop (w), w, revents
		697
		698	int ev_clear_pending (ev_watcher *w)
		699	C_ARGS: e_loop (w), w
		700
		701	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		702	C_ARGS: e_loop (w), w, revents
		703
		704	int keepalive (ev_watcher *w, int new_value = 0)
		705	CODE:
		706	{
		707	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		708	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		709
		710	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		711	{
		712	REF (w);
		713	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		714	UNREF (w);
		715	}
		716	}
		717	OUTPUT:
		718	RETVAL
		719
390	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	720	SV *cb (ev_watcher *w, SV *new_cb = 0)
391	CODE:	721	CODE:
392	{	722	{
393	RETVAL = newSVsv (w->cb_sv);
394
395	if (items > 1)
396	sv_setsv (w->cb_sv, new_cb);
397	}
398	OUTPUT:
399	RETVAL
400
401	MODULE = EV PACKAGE = EV::IO PREFIX = evio_
402
403	void evio_start (struct ev_io *w)
404
405	void evio_stop (struct ev_io *w)
406
407	void set (struct ev_io *w, SV *fh, int events)
408	CODE:
409	{
410	int active = w->active;
411	if (active) evio_stop (w);
412
413	sv_setsv (w->fh, fh);
414	evio_set (w, sv_fileno (w->fh), events);
415
416	if (active) evio_start (w);
417	}
418
419	SV *fh (struct ev_io *w, SV *new_fh = 0)
420	CODE:
421	{
422	RETVAL = newSVsv (w->fh);
423
424	if (items > 1)	723	if (items > 1)
425	{	724	{
426	int active = w->active;	725	new_cb = e_get_cv (new_cb);
427	if (active) evio_stop (w);	726	RETVAL = newRV_noinc (w->cb_sv);
428		727	w->cb_sv = SvREFCNT_inc (new_cb);
429	sv_setsv (w->fh, new_fh);
430	evio_set (w, sv_fileno (w->fh), w->events);
431
432	if (active) evio_start (w);
433	}	728	}
		729	else
		730	RETVAL = newRV_inc (w->cb_sv);
434	}	731	}
435	OUTPUT:	732	OUTPUT:
436	RETVAL	733	RETVAL
437		734
438	short events (struct ev_io *w, short new_events = EV_UNDEF)	735	SV *data (ev_watcher *w, SV *new_data = 0)
439	CODE:	736	CODE:
440	{	737	{
441	RETVAL = w->events;	738	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
442		739
443	if (items > 1)	740	if (items > 1)
444	{	741	{
445	int active = w->active;	742	SvREFCNT_dec (w->data);
446	if (active) evio_stop (w);	743	w->data = newSVsv (new_data);
447
448	evio_set (w, w->fd, new_events);
449
450	if (active) evio_start (w);
451	}	744	}
452	}	745	}
453	OUTPUT:	746	OUTPUT:
454	RETVAL	747	RETVAL
455		748
		749	SV *loop (ev_watcher *w)
		750	CODE:
		751	RETVAL = newRV_inc (w->loop);
		752	OUTPUT:
		753	RETVAL
		754
		755	int priority (ev_watcher *w, int new_priority = 0)
		756	CODE:
		757	{
		758	RETVAL = w->priority;
		759
		760	if (items > 1)
		761	{
		762	int active = ev_is_active (w);
		763
		764	if (active)
		765	{
		766	/* grrr. */
		767	PUSHMARK (SP);
		768	XPUSHs (ST (0));
		769	PUTBACK;
		770	call_method ("stop", G_DISCARD | G_VOID);
		771	}
		772
		773	ev_set_priority (w, new_priority);
		774
		775	if (active)
		776	{
		777	PUSHMARK (SP);
		778	XPUSHs (ST (0));
		779	PUTBACK;
		780	call_method ("start", G_DISCARD | G_VOID);
		781	}
		782	}
		783	}
		784	OUTPUT:
		785	RETVAL
		786
		787	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		788
		789	void ev_io_start (ev_io *w)
		790	CODE:
		791	START (io, w);
		792
		793	void ev_io_stop (ev_io *w)
		794	CODE:
		795	STOP (io, w);
		796
		797	void DESTROY (ev_io *w)
		798	CODE:
		799	STOP (io, w);
		800	e_destroy (w);
		801
		802	void set (ev_io *w, SV *fh, int events)
		803	CODE:
		804	{
		805	int fd = sv_fileno (fh);
		806	CHECK_FD (fh, fd);
		807
		808	sv_setsv (w->fh, fh);
		809	RESET (io, w, (w, fd, events));
		810	}
		811
		812	SV *fh (ev_io *w, SV *new_fh = 0)
		813	CODE:
		814	{
		815	if (items > 1)
		816	{
		817	int fd = sv_fileno (new_fh);
		818	CHECK_FD (new_fh, fd);
		819
		820	RETVAL = w->fh;
		821	w->fh = newSVsv (new_fh);
		822
		823	RESET (io, w, (w, fd, w->events));
		824	}
		825	else
		826	RETVAL = newSVsv (w->fh);
		827	}
		828	OUTPUT:
		829	RETVAL
		830
		831	int events (ev_io *w, int new_events = EV_UNDEF)
		832	CODE:
		833	{
		834	RETVAL = w->events;
		835
		836	if (items > 1)
		837	RESET (io, w, (w, w->fd, new_events));
		838	}
		839	OUTPUT:
		840	RETVAL
		841
456	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	842	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
457		843
458	void evsignal_start (struct ev_signal *w)	844	void ev_signal_start (ev_signal *w)
		845	CODE:
		846	START (signal, w);
459		847
460	void evsignal_stop (struct ev_signal *w)	848	void ev_signal_stop (ev_signal *w)
		849	CODE:
		850	STOP (signal, w);
461		851
		852	void DESTROY (ev_signal *w)
		853	CODE:
		854	STOP (signal, w);
		855	e_destroy (w);
		856
462	void set (struct ev_signal *w, SV *signal = 0)	857	void set (ev_signal *w, SV *signal)
463	CODE:	858	CODE:
464	{	859	{
465	Signal signum = sv_signum (signal); /* may croak here */	860	Signal signum = sv_signum (signal);
466	int active = w->active;	861	CHECK_SIG (signal, signum);
467		862
468	if (active) evsignal_stop (w);
469	evsignal_set (w, signum);	863	RESET (signal, w, (w, signum));
470	if (active) evsignal_start (w);
471	}	864	}
472		865
473	MODULE = EV PACKAGE = EV::Time	866	int signal (ev_signal *w, SV *new_signal = 0)
		867	CODE:
		868	{
		869	RETVAL = w->signum;
474		870
		871	if (items > 1)
		872	{
		873	Signal signum = sv_signum (new_signal);
		874	CHECK_SIG (new_signal, signum);
		875
		876	RESET (signal, w, (w, signum));
		877	}
		878	}
		879	OUTPUT:
		880	RETVAL
		881
475	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	882	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
476		883
477	void evtimer_start (struct ev_timer *w)	884	void ev_timer_start (ev_timer *w)
478	INIT:	885	INIT:
479	CHECK_REPEAT (w->repeat);	886	CHECK_REPEAT (w->repeat);
		887	CODE:
		888	START (timer, w);
480		889
481	void evtimer_stop (struct ev_timer *w)	890	void ev_timer_stop (ev_timer *w)
		891	CODE:
		892	STOP (timer, w);
482		893
483	void evtimer_again (struct ev_timer *w)	894	void ev_timer_again (ev_timer *w)
484	INIT:	895	INIT:
485	CHECK_REPEAT (w->repeat);	896	CHECK_REPEAT (w->repeat);
		897	CODE:
		898	REF (w);
		899	ev_timer_again (e_loop (w), w);
		900	UNREF (w);
486		901
		902	void DESTROY (ev_timer *w)
		903	CODE:
		904	STOP (timer, w);
		905	e_destroy (w);
		906
487	void set (struct ev_timer *w, NV after, NV repeat = 0.)	907	void set (ev_timer *w, NV after, NV repeat = 0.)
488	INIT:	908	INIT:
489	CHECK_REPEAT (repeat);	909	CHECK_REPEAT (repeat);
490	CODE:	910	CODE:
491	{
492	int active = w->active;
493	if (active) evtimer_stop (w);
494	evtimer_set (w, after, repeat);	911	RESET (timer, w, (w, after, repeat));
495	if (active) evtimer_start (w);
496	}
497		912
498	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	913	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
499		914
500	void evperiodic_start (struct ev_periodic *w)	915	void ev_periodic_start (ev_periodic *w)
501	INIT:	916	INIT:
502	CHECK_REPEAT (w->interval);	917	CHECK_REPEAT (w->interval);
		918	CODE:
		919	START (periodic, w);
503		920
504	void evperiodic_stop (struct ev_periodic *w)	921	void ev_periodic_stop (ev_periodic *w)
		922	CODE:
		923	STOP (periodic, w);
505		924
506	void set (struct ev_periodic *w, NV at, NV interval = 0.)	925	void ev_periodic_again (ev_periodic *w)
		926	CODE:
		927	REF (w);
		928	ev_periodic_again (e_loop (w), w);
		929	UNREF (w);
		930
		931	void DESTROY (ev_periodic *w)
		932	CODE:
		933	STOP (periodic, w);
		934	e_destroy (w);
		935
		936	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
507	INIT:	937	INIT:
508	CHECK_REPEAT (interval);	938	CHECK_REPEAT (interval);
509	CODE:	939	CODE:
510	{	940	{
511	int active = w->active;	941	SvREFCNT_dec (w->fh);
512	if (active) evperiodic_stop (w);	942	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
513	evperiodic_set (w, at, interval);
514	if (active) evperiodic_start (w);
515	}
516		943
		944	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		945	}
		946
		947	NV at (ev_periodic *w)
		948	CODE:
		949	RETVAL = ev_periodic_at (w);
		950	OUTPUT:
		951	RETVAL
		952
517	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	953	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
518		954
519	void evidle_start (struct ev_idle *w)	955	void ev_idle_start (ev_idle *w)
		956	CODE:
		957	START (idle, w);
520		958
521	void evidle_stop (struct ev_idle *w)	959	void ev_idle_stop (ev_idle *w)
		960	CODE:
		961	STOP (idle, w);
522		962
		963	void DESTROY (ev_idle *w)
		964	CODE:
		965	STOP (idle, w);
		966	e_destroy (w);
		967
		968	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		969
		970	void ev_prepare_start (ev_prepare *w)
		971	CODE:
		972	START (prepare, w);
		973
		974	void ev_prepare_stop (ev_prepare *w)
		975	CODE:
		976	STOP (prepare, w);
		977
		978	void DESTROY (ev_prepare *w)
		979	CODE:
		980	STOP (prepare, w);
		981	e_destroy (w);
		982
523	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	983	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
524		984
525	void evcheck_start (struct ev_check *w)	985	void ev_check_start (ev_check *w)
		986	CODE:
		987	START (check, w);
526		988
527	void evcheck_stop (struct ev_check *w)	989	void ev_check_stop (ev_check *w)
		990	CODE:
		991	STOP (check, w);
		992
		993	void DESTROY (ev_check *w)
		994	CODE:
		995	STOP (check, w);
		996	e_destroy (w);
		997
		998	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		999
		1000	void ev_fork_start (ev_fork *w)
		1001	CODE:
		1002	START (fork, w);
		1003
		1004	void ev_fork_stop (ev_fork *w)
		1005	CODE:
		1006	STOP (fork, w);
		1007
		1008	void DESTROY (ev_fork *w)
		1009	CODE:
		1010	STOP (fork, w);
		1011	e_destroy (w);
		1012
		1013	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1014
		1015	void ev_child_start (ev_child *w)
		1016	CODE:
		1017	START (child, w);
		1018
		1019	void ev_child_stop (ev_child *w)
		1020	CODE:
		1021	STOP (child, w);
		1022
		1023	void DESTROY (ev_child *w)
		1024	CODE:
		1025	STOP (child, w);
		1026	e_destroy (w);
		1027
		1028	void set (ev_child *w, int pid, int trace)
		1029	CODE:
		1030	RESET (child, w, (w, pid, trace));
		1031
		1032	int pid (ev_child *w)
		1033	ALIAS:
		1034	rpid = 1
		1035	rstatus = 2
		1036	CODE:
		1037	RETVAL = ix == 0 ? w->pid
		1038	: ix == 1 ? w->rpid
		1039	: w->rstatus;
		1040	OUTPUT:
		1041	RETVAL
		1042
		1043	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1044
		1045	void ev_stat_start (ev_stat *w)
		1046	CODE:
		1047	START (stat, w);
		1048
		1049	void ev_stat_stop (ev_stat *w)
		1050	CODE:
		1051	STOP (stat, w);
		1052
		1053	void DESTROY (ev_stat *w)
		1054	CODE:
		1055	STOP (stat, w);
		1056	e_destroy (w);
		1057
		1058	void set (ev_stat *w, SV *path, NV interval)
		1059	CODE:
		1060	{
		1061	sv_setsv (w->fh, path);
		1062	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1063	}
		1064
		1065	SV *path (ev_stat *w, SV *new_path = 0)
		1066	CODE:
		1067	{
		1068	RETVAL = SvREFCNT_inc (w->fh);
		1069
		1070	if (items > 1)
		1071	{
		1072	SvREFCNT_dec (w->fh);
		1073	w->fh = newSVsv (new_path);
		1074	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1075	}
		1076	}
		1077	OUTPUT:
		1078	RETVAL
		1079
		1080	NV interval (ev_stat *w, NV new_interval = 0.)
		1081	CODE:
		1082	{
		1083	RETVAL = w->interval;
		1084
		1085	if (items > 1)
		1086	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1087	}
		1088	OUTPUT:
		1089	RETVAL
		1090
		1091	void prev (ev_stat *w)
		1092	ALIAS:
		1093	stat = 1
		1094	attr = 2
		1095	PPCODE:
		1096	{
		1097	ev_statdata *s = ix ? &w->attr : &w->prev;
		1098
		1099	if (ix == 1)
		1100	ev_stat_stat (e_loop (w), w);
		1101	else if (!s->st_nlink)
		1102	errno = ENOENT;
		1103
		1104	PL_statcache.st_dev = s->st_nlink;
		1105	PL_statcache.st_ino = s->st_ino;
		1106	PL_statcache.st_mode = s->st_mode;
		1107	PL_statcache.st_nlink = s->st_nlink;
		1108	PL_statcache.st_uid = s->st_uid;
		1109	PL_statcache.st_gid = s->st_gid;
		1110	PL_statcache.st_rdev = s->st_rdev;
		1111	PL_statcache.st_size = s->st_size;
		1112	PL_statcache.st_atime = s->st_atime;
		1113	PL_statcache.st_mtime = s->st_mtime;
		1114	PL_statcache.st_ctime = s->st_ctime;
		1115
		1116	if (GIMME_V == G_SCALAR)
		1117	XPUSHs (boolSV (s->st_nlink));
		1118	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1119	{
		1120	EXTEND (SP, 13);
		1121	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1122	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1123	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1124	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1125	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1126	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1127	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1128	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1129	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1130	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1131	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1132	PUSHs (sv_2mortal (newSVuv (4096)));
		1133	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1134	}
		1135	}
		1136
		1137	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1138
		1139	void ev_embed_start (ev_embed *w)
		1140	CODE:
		1141	START (embed, w);
		1142
		1143	void ev_embed_stop (ev_embed *w)
		1144	CODE:
		1145	STOP (embed, w);
		1146
		1147	void DESTROY (ev_embed *w)
		1148	CODE:
		1149	STOP (embed, w);
		1150	e_destroy (w);
		1151
		1152	void set (ev_embed *w, struct ev_loop *loop)
		1153	CODE:
		1154	{
		1155	sv_setsv (w->fh, ST (1));
		1156	RESET (embed, w, (w, loop));
		1157	}
		1158
		1159	SV *other (ev_embed *w)
		1160	CODE:
		1161	RETVAL = newSVsv (w->fh);
		1162	OUTPUT:
		1163	RETVAL
		1164
		1165	void ev_embed_sweep (ev_embed *w)
		1166	C_ARGS: e_loop (w), w
		1167
		1168	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1169
		1170	void ev_async_start (ev_async *w)
		1171	CODE:
		1172	START (async, w);
		1173
		1174	void ev_async_stop (ev_async *w)
		1175	CODE:
		1176	STOP (async, w);
		1177
		1178	void DESTROY (ev_async *w)
		1179	CODE:
		1180	STOP (async, w);
		1181	e_destroy (w);
		1182
		1183	void ev_async_send (ev_async *w)
		1184	C_ARGS: e_loop (w), w
		1185
		1186	SV *ev_async_async_pending (ev_async *w)
		1187	CODE:
		1188	RETVAL = boolSV (ev_async_pending (w));
		1189	OUTPUT:
		1190	RETVAL
		1191
		1192	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1193
		1194	SV *new (SV *klass, unsigned int flags = 0)
		1195	CODE:
		1196	{
		1197	struct ev_loop *loop = ev_loop_new (flags);
		1198
		1199	if (!loop)
		1200	XSRETURN_UNDEF;
		1201
		1202	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1203	}
		1204	OUTPUT:
		1205	RETVAL
		1206
		1207	void DESTROY (struct ev_loop *loop)
		1208	CODE:
		1209	if (loop != evapi.default_loop) /* global destruction sucks */
		1210	ev_loop_destroy (loop);
		1211
		1212	void ev_loop_fork (struct ev_loop *loop)
		1213
		1214	void ev_loop_verify (struct ev_loop *loop)
		1215
		1216	NV ev_now (struct ev_loop *loop)
		1217
		1218	void ev_now_update (struct ev_loop *loop)
		1219
		1220	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1221
		1222	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1223
		1224	unsigned int ev_backend (struct ev_loop *loop)
		1225
		1226	unsigned int ev_loop_count (struct ev_loop *loop)
		1227
		1228	void ev_loop (struct ev_loop *loop, int flags = 0)
		1229
		1230	void ev_unloop (struct ev_loop *loop, int how = 1)
		1231
		1232	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
528		1233
529	#if 0	1234	#if 0
530		1235
531	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1236	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
532		1237	CODE:
533	BOOT:
534	{	1238	{
535	HV *stash = gv_stashpv ("EV::DNS", 1);	1239	Signal signum = sv_signum (signal);
		1240	CHECK_SIG (signal, signum);
536		1241
537	static const struct {	1242	ev_feed_signal_event (loop, signum);
538	const char *name;
539	IV iv;
540	} *civ, const_iv[] = {
541	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
542	const_iv (DNS_, ERR_NONE)
543	const_iv (DNS_, ERR_FORMAT)
544	const_iv (DNS_, ERR_SERVERFAILED)
545	const_iv (DNS_, ERR_NOTEXIST)
546	const_iv (DNS_, ERR_NOTIMPL)
547	const_iv (DNS_, ERR_REFUSED)
548	const_iv (DNS_, ERR_TRUNCATED)
549	const_iv (DNS_, ERR_UNKNOWN)
550	const_iv (DNS_, ERR_TIMEOUT)
551	const_iv (DNS_, ERR_SHUTDOWN)
552	const_iv (DNS_, IPv4_A)
553	const_iv (DNS_, PTR)
554	const_iv (DNS_, IPv6_AAAA)
555	const_iv (DNS_, QUERY_NO_SEARCH)
556	const_iv (DNS_, OPTION_SEARCH)
557	const_iv (DNS_, OPTION_NAMESERVERS)
558	const_iv (DNS_, OPTION_MISC)
559	const_iv (DNS_, OPTIONS_ALL)
560	const_iv (DNS_, NO_SEARCH)
561	};
562
563	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
564	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
565	}	1243	}
566
567	int evdns_init ()
568
569	void evdns_shutdown (int fail_requests = 1)
570
571	const char *evdns_err_to_string (int err)
572
573	int evdns_nameserver_add (U32 address)
574
575	int evdns_count_nameservers ()
576
577	int evdns_clear_nameservers_and_suspend ()
578
579	int evdns_resume ()
580
581	int evdns_nameserver_ip_add (char *ip_as_string)
582
583	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
584	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
585
586	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
587	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
588
589	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
590	ALIAS:
591	evdns_resolve_reverse_ipv6 = 1
592	CODE:
593	{
594	STRLEN len;
595	char *data = SvPVbyte (addr, len);
596	if (len != (ix ? 16 : 4))
597	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
598
599	RETVAL = ix
600	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
601	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
602	}
603	OUTPUT:
604	RETVAL
605
606	int evdns_set_option (char *option, char *val, int flags)
607
608	int evdns_resolv_conf_parse (int flags, const char *filename)
609
610	#ifdef MS_WINDOWS
611
612	int evdns_config_windows_nameservers ()
613		1244
614	#endif	1245	#endif
615		1246
616	void evdns_search_clear ()	1247	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
617		1248	ALIAS:
618	void evdns_search_add (char *domain)	1249	io_ns = 1
619		1250	CODE:
620	void evdns_search_ndots_set (int ndots)
621
622
623	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
624
625	BOOT:
626	{	1251	{
627	HV *stash = gv_stashpv ("EV::HTTP", 1);	1252	int fd = sv_fileno (fh);
		1253	CHECK_FD (fh, fd);
628		1254
629	static const struct {	1255	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
630	const char *name;	1256	RETVAL->fh = newSVsv (fh);
631	IV iv;	1257	ev_io_set (RETVAL, fd, events);
632	} *civ, const_iv[] = {	1258	if (!ix) START (io, RETVAL);
633	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
634	const_iv (HTTP_, OK)
635	const_iv (HTTP_, NOCONTENT)
636	const_iv (HTTP_, MOVEPERM)
637	const_iv (HTTP_, MOVETEMP)
638	const_iv (HTTP_, NOTMODIFIED)
639	const_iv (HTTP_, BADREQUEST)
640	const_iv (HTTP_, NOTFOUND)
641	const_iv (HTTP_, SERVUNAVAIL)
642	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
643	const_iv (EVHTTP_, PROXY_REQUEST)
644	const_iv (EVHTTP_, REQ_GET)
645	const_iv (EVHTTP_, REQ_POST)
646	const_iv (EVHTTP_, REQ_HEAD)
647	const_iv (EVHTTP_, REQUEST)
648	const_iv (EVHTTP_, RESPONSE)
649	};
650
651	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
652	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
653	}	1259	}
		1260	OUTPUT:
		1261	RETVAL
654		1262
655	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1263	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1264	ALIAS:
		1265	timer_ns = 1
		1266	INIT:
		1267	CHECK_REPEAT (repeat);
		1268	CODE:
		1269	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1270	ev_timer_set (RETVAL, after, repeat);
		1271	if (!ix) START (timer, RETVAL);
		1272	OUTPUT:
		1273	RETVAL
656		1274
657	#HttpRequest new (SV *klass, SV *cb)	1275	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1276	ALIAS:
		1277	periodic_ns = 1
		1278	INIT:
		1279	CHECK_REPEAT (interval);
		1280	CODE:
		1281	{
		1282	ev_periodic *w;
		1283	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1284	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1285	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1286	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1287	if (!ix) START (periodic, w);
		1288	}
		1289	OUTPUT:
		1290	RETVAL
658		1291
659	#void DESTROY (struct evhttp_request *req);	1292	#if 0
		1293
		1294	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1295	ALIAS:
		1296	signal_ns = 1
		1297	CODE:
		1298	{
		1299	Signal signum = sv_signum (signal);
		1300	CHECK_SIG (signal, signum);
		1301
		1302	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1303	ev_signal_set (RETVAL, signum);
		1304	if (!ix) START (signal, RETVAL);
		1305	}
		1306	OUTPUT:
		1307	RETVAL
660		1308
661	#endif	1309	#endif
662		1310
		1311	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1312	ALIAS:
		1313	idle_ns = 1
		1314	CODE:
		1315	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1316	ev_idle_set (RETVAL);
		1317	if (!ix) START (idle, RETVAL);
		1318	OUTPUT:
		1319	RETVAL
663		1320
		1321	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1322	ALIAS:
		1323	prepare_ns = 1
		1324	CODE:
		1325	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1326	ev_prepare_set (RETVAL);
		1327	if (!ix) START (prepare, RETVAL);
		1328	OUTPUT:
		1329	RETVAL
664		1330
		1331	ev_check *check (struct ev_loop *loop, SV *cb)
		1332	ALIAS:
		1333	check_ns = 1
		1334	CODE:
		1335	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1336	ev_check_set (RETVAL);
		1337	if (!ix) START (check, RETVAL);
		1338	OUTPUT:
		1339	RETVAL
665		1340
		1341	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1342	ALIAS:
		1343	fork_ns = 1
		1344	CODE:
		1345	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1346	ev_fork_set (RETVAL);
		1347	if (!ix) START (fork, RETVAL);
		1348	OUTPUT:
		1349	RETVAL
666		1350
		1351	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1352	ALIAS:
		1353	child_ns = 1
		1354	CODE:
		1355	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1356	ev_child_set (RETVAL, pid, trace);
		1357	if (!ix) START (child, RETVAL);
		1358	OUTPUT:
		1359	RETVAL
667		1360
		1361	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1362	ALIAS:
		1363	stat_ns = 1
		1364	CODE:
		1365	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1366	RETVAL->fh = newSVsv (path);
		1367	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1368	if (!ix) START (stat, RETVAL);
		1369	OUTPUT:
		1370	RETVAL
668		1371
		1372	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1373	ALIAS:
		1374	embed_ns = 1
		1375	CODE:
		1376	{
		1377	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1378	croak ("passed loop is not embeddable via EV::embed,");
669		1379
		1380	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1381	RETVAL->fh = newSVsv (ST (1));
		1382	ev_embed_set (RETVAL, other);
		1383	if (!ix) START (embed, RETVAL);
		1384	}
		1385	OUTPUT:
		1386	RETVAL
		1387
		1388	ev_async *async (struct ev_loop *loop, SV *cb)
		1389	ALIAS:
		1390	async_ns = 1
		1391	CODE:
		1392	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1393	ev_async_set (RETVAL);
		1394	if (!ix) START (async, RETVAL);
		1395	OUTPUT:
		1396	RETVAL
		1397
		1398	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1399	CODE:
		1400	ev_once (
		1401	loop,
		1402	sv_fileno (fh), events,
		1403	SvOK (timeout) ? SvNV (timeout) : -1.,
		1404	e_once_cb,
		1405	newSVsv (cb)
		1406	);
		1407

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