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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 1.134 by root, Fri Sep 18 21:28:33 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	/* horrible... */
		79	#define CHECK_SIGNAL_CAN_START(w) \
		80	do { \
		81	/* dive into the internals of libev to avoid aborting in libev */ \
		82	if (signals [(w)->signum - 1].loop \
		83	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		84	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		85	} while (0)
		86
		87	#define START_SIGNAL(w) \
		88	do { \
		89	CHECK_SIGNAL_CAN_START (w); \
		90	START (signal, w); \
		91	} while (0) \
		92
		93	#define RESET_SIGNAL(w,seta) \
		94	do { \
		95	int active = ev_is_active (w); \
		96	if (active) STOP (signal, w); \
		97	ev_ ## signal ## _set seta; \
		98	if (active) START_SIGNAL (w); \
		99	} while (0)
		100
		101	static SV *default_loop_sv;
		102
20	static struct EVAPI evapi;	103	static struct EVAPI evapi;
21		104
22	static HV	105	static HV
		106	*stash_loop,
23	*stash_watcher,	107	*stash_watcher,
24	*stash_io,	108	*stash_io,
25	*stash_time,
26	*stash_timer,	109	*stash_timer,
27	*stash_periodic,	110	*stash_periodic,
28	*stash_signal,	111	*stash_signal,
		112	*stash_child,
		113	*stash_stat,
29	*stash_idle,	114	*stash_idle,
		115	*stash_prepare,
30	*stash_check;	116	*stash_check,
31		117	*stash_embed,
32	static int	118	*stash_fork,
33	sv_signum (SV *sig)	119	*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		120
62	/////////////////////////////////////////////////////////////////////////////	121	/////////////////////////////////////////////////////////////////////////////
63	// Event	122	// Event
64		123
65	static void e_cb (struct ev_watcher *w, int revents);	124	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		125
84	static void *	126	static void *
85	e_new (int size, SV *cb_sv)	127	e_new (int size, SV *cb_sv, SV *loop)
86	{	128	{
		129	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
87	struct ev_watcher *w;	130	ev_watcher *w;
88	SV *self = NEWSV (0, size);	131	SV *self = NEWSV (0, size);
89	SvPOK_only (self);	132	SvPOK_only (self);
90	SvCUR_set (self, size);	133	SvCUR_set (self, size);
91		134
92	w = (struct ev_watcher *)SvPVX (self);	135	w = (ev_watcher *)SvPVX (self);
93		136
94	evw_init (w, e_cb);	137	ev_init (w, cv ? e_cb : 0);
95		138
		139	w->loop = SvREFCNT_inc (SvRV (loop));
		140	w->e_flags = WFLAG_KEEPALIVE;
		141	w->data = 0;
96	w->fh = 0;	142	w->fh = 0;
97	w->cb_sv = newSVsv (cb_sv);	143	w->cb_sv = SvREFCNT_inc (cv);
98	w->self = self;	144	w->self = self;
99		145
100	return (void *)w;	146	return (void *)w;
101	}	147	}
102		148
		149	static void
		150	e_destroy (void *w_)
		151	{
		152	ev_watcher *w = (ev_watcher *)w_;
		153
		154	SvREFCNT_dec (w->loop ); w->loop = 0;
		155	SvREFCNT_dec (w->fh ); w->fh = 0;
		156	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		157	SvREFCNT_dec (w->data ); w->data = 0;
		158	}
		159
103	static SV *	160	static SV *
104	e_bless (struct ev_watcher *w, HV *stash)	161	e_bless (ev_watcher *w, HV *stash)
105	{	162	{
106	SV *rv;	163	SV *rv;
107		164
108	if (SvOBJECT (w->self))	165	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);	166	rv = newRV_inc (w->self);
…		…
115	}	172	}
116		173
117	return rv;	174	return rv;
118	}	175	}
119		176
		177	static SV *sv_self_cache, *sv_events_cache;
		178
120	static void	179	static void
121	e_cb (struct ev_watcher *w, int revents)	180	e_cb (EV_P_ ev_watcher *w, int revents)
122	{	181	{
123	dSP;	182	dSP;
124	I32 mark = SP - PL_stack_base;	183	I32 mark = SP - PL_stack_base;
125	SV *sv_self, *sv_events;	184	SV *sv_self, *sv_events;
126	static SV *sv_events_cache;
127		185
		186	/* libev might have stopped the watcher */
		187	if (expect_false (w->e_flags & WFLAG_UNREFED)
		188	&& !ev_is_active (w))
		189	REF (w);
		190
		191	if (expect_true (sv_self_cache))
		192	{
		193	sv_self = sv_self_cache; sv_self_cache = 0;
		194	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		195	}
		196	else
		197	{
128	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	198	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		199	SvREADONLY_on (sv_self);
		200	}
		201
		202	if (expect_true (sv_events_cache))
		203	{
		204	sv_events = sv_events_cache; sv_events_cache = 0;
		205	SvIV_set (sv_events, revents);
		206	}
		207	else
		208	{
		209	sv_events = newSViv (revents);
		210	SvREADONLY_on (sv_events);
		211	}
		212
		213	PUSHMARK (SP);
		214	EXTEND (SP, 2);
		215	PUSHs (sv_self);
		216	PUSHs (sv_events);
		217
		218	PUTBACK;
		219	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		220
		221	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		222	SvREFCNT_dec (sv_self);
		223	else
		224	{
		225	SvREFCNT_dec (SvRV (sv_self));
		226	SvRV_set (sv_self, &PL_sv_undef);
		227	sv_self_cache = sv_self;
		228	}
		229
		230	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		231	SvREFCNT_dec (sv_events);
		232	else
		233	sv_events_cache = sv_events;
		234
		235	if (expect_false (SvTRUE (ERRSV)))
		236	{
		237	SPAGAIN;
		238	PUSHMARK (SP);
		239	PUTBACK;
		240	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		241	}
		242
		243	SP = PL_stack_base + mark;
		244	PUTBACK;
		245	}
		246
		247	static void
		248	e_once_cb (int revents, void *arg)
		249	{
		250	dSP;
		251	I32 mark = SP - PL_stack_base;
		252	SV *sv_events;
129		253
130	if (sv_events_cache)	254	if (sv_events_cache)
131	{	255	{
132	sv_events = sv_events_cache; sv_events_cache = 0;	256	sv_events = sv_events_cache; sv_events_cache = 0;
133	SvIV_set (sv_events, revents);	257	SvIV_set (sv_events, revents);
134	}	258	}
135	else	259	else
136	sv_events = newSViv (revents);	260	sv_events = newSViv (revents);
137		261
138	PUSHMARK (SP);	262	PUSHMARK (SP);
139	EXTEND (SP, 2);
140	PUSHs (sv_self);
141	PUSHs (sv_events);	263	XPUSHs (sv_events);
		264
142	PUTBACK;	265	PUTBACK;
143	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	266	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
144	SP = PL_stack_base + mark; PUTBACK;
145		267
146	SvREFCNT_dec (sv_self);	268	SvREFCNT_dec ((SV *)arg);
147		269
148	if (sv_events_cache)	270	if (sv_events_cache)
149	SvREFCNT_dec (sv_events);	271	SvREFCNT_dec (sv_events);
150	else	272	else
151	sv_events_cache = sv_events;	273	sv_events_cache = sv_events;
		274
		275	if (SvTRUE (ERRSV))
		276	{
		277	SPAGAIN;
		278	PUSHMARK (SP);
		279	PUTBACK;
		280	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		281	}
		282
		283	SP = PL_stack_base + mark;
		284	PUTBACK;
		285	}
		286
		287	static ev_tstamp
		288	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		289	{
		290	ev_tstamp retval;
		291	int count;
		292	dSP;
		293
		294	ENTER;
		295	SAVETMPS;
		296
		297	PUSHMARK (SP);
		298	EXTEND (SP, 2);
		299	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		300	PUSHs (newSVnv (now));
		301
		302	PUTBACK;
		303	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		304	SPAGAIN;
152		305
153	if (SvTRUE (ERRSV))	306	if (SvTRUE (ERRSV))
154	{	307	{
155	PUSHMARK (SP);	308	PUSHMARK (SP);
156	PUTBACK;	309	PUTBACK;
157	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	310	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
158	SP = PL_stack_base + mark; PUTBACK;	311	SPAGAIN;
159	}	312	}
160	}
161		313
162	#if 0	314	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	{	315	{
180	int i;	316	retval = SvNV (TOPs);
181		317
182	PUSHs (sv_2mortal (newSViv (type)));	318	if (retval < now)
183	PUSHs (sv_2mortal (newSViv (ttl)));	319	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	}	320	}
199		321	else
200	PUTBACK;	322	retval = now;
201	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
202		323
203	FREETMPS;	324	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;	325	LEAVE;
		326
		327	return retval;
213	}	328	}
214	#endif
215		329
216	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	330	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
217	croak (# repeat " value must be >= 0");	331	croak (# repeat " value must be >= 0");
218		332
		333	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		334	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		335
		336	#define CHECK_SIG(sv,num) if ((num) < 0) \
		337	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		338
219	/////////////////////////////////////////////////////////////////////////////	339	/////////////////////////////////////////////////////////////////////////////
220	// XS interface functions	340	// XS interface functions
221		341
222	MODULE = EV PACKAGE = EV PREFIX = ev_	342	MODULE = EV PACKAGE = EV PREFIX = ev_
223		343
		344	PROTOTYPES: ENABLE
		345
224	BOOT:	346	BOOT:
225	{	347	{
226	int i;
227	HV *stash = gv_stashpv ("EV", 1);	348	HV *stash = gv_stashpv ("EV", 1);
228		349
229	static const struct {	350	static const struct {
230	const char *name;	351	const char *name;
231	IV iv;	352	IV iv;
232	} *civ, const_iv[] = {	353	} *civ, const_iv[] = {
233	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	354	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		355	const_iv (EV_, MINPRI)
		356	const_iv (EV_, MAXPRI)
		357
		358	const_iv (EV_, UNDEF)
234	const_iv (EV_, NONE)	359	const_iv (EV_, NONE)
235	const_iv (EV_, TIMEOUT)
236	const_iv (EV_, READ)	360	const_iv (EV_, READ)
237	const_iv (EV_, WRITE)	361	const_iv (EV_, WRITE)
		362	const_iv (EV_, IO)
		363	const_iv (EV_, TIMEOUT)
		364	const_iv (EV_, TIMER)
		365	const_iv (EV_, PERIODIC)
238	const_iv (EV_, SIGNAL)	366	const_iv (EV_, SIGNAL)
		367	const_iv (EV_, CHILD)
		368	const_iv (EV_, STAT)
239	const_iv (EV_, IDLE)	369	const_iv (EV_, IDLE)
		370	const_iv (EV_, PREPARE)
240	const_iv (EV_, CHECK)	371	const_iv (EV_, CHECK)
		372	const_iv (EV_, EMBED)
		373	const_iv (EV_, FORK)
		374	const_iv (EV_, ASYNC)
		375	const_iv (EV_, CUSTOM)
		376	const_iv (EV_, ERROR)
241		377
		378	const_iv (EV, LOOP_NONBLOCK)
242	const_iv (EV, LOOP_ONESHOT)	379	const_iv (EV, LOOP_ONESHOT)
		380
		381	const_iv (EV, UNLOOP_CANCEL)
243	const_iv (EV, LOOP_NONBLOCK)	382	const_iv (EV, UNLOOP_ONE)
		383	const_iv (EV, UNLOOP_ALL)
244		384
245	const_iv (EV, METHOD_NONE)
246	const_iv (EV, METHOD_SELECT)	385	const_iv (EV, BACKEND_SELECT)
		386	const_iv (EV, BACKEND_POLL)
247	const_iv (EV, METHOD_EPOLL)	387	const_iv (EV, BACKEND_EPOLL)
		388	const_iv (EV, BACKEND_KQUEUE)
		389	const_iv (EV, BACKEND_DEVPOLL)
		390	const_iv (EV, BACKEND_PORT)
		391	const_iv (EV, BACKEND_ALL)
		392	const_iv (EV, FLAG_AUTO)
		393	const_iv (EV, FLAG_FORKCHECK)
		394	const_iv (EV, FLAG_NOENV)
		395	const_iv (EV, FLAG_NOSIGFD)
		396	const_iv (EV, FLAG_NOINOTIFY)
		397
		398	const_iv (EV_, VERSION_MAJOR)
		399	const_iv (EV_, VERSION_MINOR)
248	};	400	};
249		401
250	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	402	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
251	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	403	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
252		404
		405	stash_loop = gv_stashpv ("EV::Loop" , 1);
253	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	406	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
254	stash_io = gv_stashpv ("EV::IO" , 1);	407	stash_io = gv_stashpv ("EV::IO" , 1);
255	stash_time = gv_stashpv ("EV::Time" , 1);
256	stash_timer = gv_stashpv ("EV::Timer" , 1);	408	stash_timer = gv_stashpv ("EV::Timer" , 1);
257	stash_periodic = gv_stashpv ("EV::Periodic", 1);	409	stash_periodic = gv_stashpv ("EV::Periodic", 1);
258	stash_signal = gv_stashpv ("EV::Signal" , 1);	410	stash_signal = gv_stashpv ("EV::Signal" , 1);
259	stash_idle = gv_stashpv ("EV::Idle" , 1);	411	stash_idle = gv_stashpv ("EV::Idle" , 1);
		412	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
260	stash_check = gv_stashpv ("EV::Check" , 1);	413	stash_check = gv_stashpv ("EV::Check" , 1);
		414	stash_child = gv_stashpv ("EV::Child" , 1);
		415	stash_embed = gv_stashpv ("EV::Embed" , 1);
		416	stash_stat = gv_stashpv ("EV::Stat" , 1);
		417	stash_fork = gv_stashpv ("EV::Fork" , 1);
		418	stash_async = gv_stashpv ("EV::Async" , 1);
261		419
262	{	420	{
263	SV *sv = perl_get_sv ("EV::API", TRUE);	421	SV *sv = perl_get_sv ("EV::API", TRUE);
264	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	422	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
265		423
266	/* the poor man's shared library emulator */	424	/* the poor man's shared library emulator */
267	evapi.ver = EV_API_VERSION;	425	evapi.ver = EV_API_VERSION;
268	evapi.rev = EV_API_REVISION;	426	evapi.rev = EV_API_REVISION;
269	evapi.once = api_once;
270	evapi.sv_fileno = sv_fileno;	427	evapi.sv_fileno = sv_fileno;
271	evapi.sv_signum = sv_signum;	428	evapi.sv_signum = s_signum;
272	evapi.now = &ev_now;	429	evapi.supported_backends = ev_supported_backends ();
273	evapi.method = &ev_method;	430	evapi.recommended_backends = ev_recommended_backends ();
274	evapi.loop_done = &ev_loop_done;	431	evapi.embeddable_backends = ev_embeddable_backends ();
275	evapi.time = ev_time;	432	evapi.time_ = ev_time;
		433	evapi.sleep_ = ev_sleep;
		434	evapi.loop_new = ev_loop_new;
		435	evapi.loop_destroy = ev_loop_destroy;
		436	evapi.loop_fork = ev_loop_fork;
		437	evapi.loop_count = ev_loop_count;
		438	evapi.loop_depth = ev_loop_depth;
		439	evapi.set_userdata = ev_set_userdata;
		440	evapi.userdata = ev_userdata;
		441	evapi.now = ev_now;
		442	evapi.now_update = ev_now_update;
		443	evapi.suspend = ev_suspend;
		444	evapi.resume = ev_resume;
		445	evapi.backend = ev_backend;
		446	evapi.unloop = ev_unloop;
		447	evapi.invoke_pending = ev_invoke_pending;
		448	evapi.pending_count = ev_pending_count;
		449	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		450	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		451	evapi.ref = ev_ref;
		452	evapi.unref = ev_unref;
276	evapi.loop = ev_loop;	453	evapi.loop = ev_loop;
		454	evapi.once = ev_once;
277	evapi.io_start = evio_start;	455	evapi.io_start = ev_io_start;
278	evapi.io_stop = evio_stop;	456	evapi.io_stop = ev_io_stop;
279	evapi.timer_start = evtimer_start;	457	evapi.timer_start = ev_timer_start;
280	evapi.timer_stop = evtimer_stop;	458	evapi.timer_stop = ev_timer_stop;
281	evapi.timer_again = evtimer_again;	459	evapi.timer_again = ev_timer_again;
		460	evapi.timer_remaining = ev_timer_remaining;
282	evapi.periodic_start = evperiodic_start;	461	evapi.periodic_start = ev_periodic_start;
283	evapi.periodic_stop = evperiodic_stop;	462	evapi.periodic_stop = ev_periodic_stop;
284	evapi.signal_start = evsignal_start;	463	evapi.signal_start = ev_signal_start;
285	evapi.signal_stop = evsignal_stop;	464	evapi.signal_stop = ev_signal_stop;
286	evapi.idle_start = evidle_start;	465	evapi.idle_start = ev_idle_start;
287	evapi.idle_stop = evidle_stop;	466	evapi.idle_stop = ev_idle_stop;
		467	evapi.prepare_start = ev_prepare_start;
		468	evapi.prepare_stop = ev_prepare_stop;
288	evapi.check_start = evcheck_start;	469	evapi.check_start = ev_check_start;
289	evapi.check_stop = evcheck_stop;	470	evapi.check_stop = ev_check_stop;
		471	evapi.child_start = ev_child_start;
		472	evapi.child_stop = ev_child_stop;
		473	evapi.stat_start = ev_stat_start;
		474	evapi.stat_stop = ev_stat_stop;
		475	evapi.stat_stat = ev_stat_stat;
		476	evapi.embed_start = ev_embed_start;
		477	evapi.embed_stop = ev_embed_stop;
		478	evapi.embed_sweep = ev_embed_sweep;
		479	evapi.fork_start = ev_fork_start;
		480	evapi.fork_stop = ev_fork_stop;
		481	evapi.async_start = ev_async_start;
		482	evapi.async_stop = ev_async_stop;
		483	evapi.async_send = ev_async_send;
		484	evapi.clear_pending = ev_clear_pending;
		485	evapi.invoke = ev_invoke;
290		486
291	sv_setiv (sv, (IV)&evapi);	487	sv_setiv (sv, (IV)&evapi);
292	SvREADONLY_on (sv);	488	SvREADONLY_on (sv);
293	}	489	}
		490	#ifndef _WIN32
		491	pthread_atfork (0, 0, ev_default_fork);
		492	#endif
294	}	493	}
		494
		495	SV *ev_default_loop (unsigned int flags = 0)
		496	CODE:
		497	{
		498	if (!default_loop_sv)
		499	{
		500	evapi.default_loop = ev_default_loop (flags);
		501
		502	if (!evapi.default_loop)
		503	XSRETURN_UNDEF;
		504
		505	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		506	}
		507
		508	RETVAL = newSVsv (default_loop_sv);
		509	}
		510	OUTPUT:
		511	RETVAL
		512
		513	void ev_default_destroy ()
		514	CODE:
		515	ev_default_destroy ();
		516	SvREFCNT_dec (default_loop_sv);
		517	default_loop_sv = 0;
		518
		519	unsigned int ev_supported_backends ()
		520
		521	unsigned int ev_recommended_backends ()
		522
		523	unsigned int ev_embeddable_backends ()
		524
		525	void ev_sleep (NV interval)
		526
		527	NV ev_time ()
295		528
296	NV ev_now ()	529	NV ev_now ()
297	CODE:	530	C_ARGS: evapi.default_loop
298	RETVAL = ev_now;
299	OUTPUT:
300	RETVAL
301		531
302	int ev_method ()	532	void ev_now_update ()
303	CODE:	533	C_ARGS: evapi.default_loop
304	RETVAL = ev_method;
305	OUTPUT:
306	RETVAL
307		534
308	NV ev_time ()	535	void ev_suspend ()
		536	C_ARGS: evapi.default_loop
309		537
310	void ev_init (int flags = 0)	538	void ev_resume ()
		539	C_ARGS: evapi.default_loop
		540
		541	unsigned int ev_backend ()
		542	C_ARGS: evapi.default_loop
		543
		544	void ev_loop_verify ()
		545	C_ARGS: evapi.default_loop
		546
		547	unsigned int ev_loop_count ()
		548	C_ARGS: evapi.default_loop
		549
		550	unsigned int ev_loop_depth ()
		551	C_ARGS: evapi.default_loop
		552
		553	void ev_set_io_collect_interval (NV interval)
		554	C_ARGS: evapi.default_loop, interval
		555
		556	void ev_set_timeout_collect_interval (NV interval)
		557	C_ARGS: evapi.default_loop, interval
311		558
312	void ev_loop (int flags = 0)	559	void ev_loop (int flags = 0)
		560	C_ARGS: evapi.default_loop, flags
313		561
314	void ev_loop_done (int value = 1)	562	void ev_unloop (int how = EVUNLOOP_ONE)
315	CODE:	563	C_ARGS: evapi.default_loop, how
316	ev_loop_done = value;
317		564
		565	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		566	C_ARGS: evapi.default_loop, fd, revents
		567
		568	void ev_feed_signal_event (SV *signal)
		569	CODE:
		570	{
		571	Signal signum = s_signum (signal);
		572	CHECK_SIG (signal, signum);
		573
		574	ev_feed_signal_event (evapi.default_loop, signum);
		575	}
		576
		577	unsigned int ev_pending_count ()
		578	C_ARGS: evapi.default_loop
		579
		580	void ev_invoke_pending ()
		581	C_ARGS: evapi.default_loop
		582
318	struct ev_io *io (SV *fh, int events, SV *cb)	583	ev_io *io (SV *fh, int events, SV *cb)
319	PROTOTYPE: $$&
320	ALIAS:	584	ALIAS:
321	io_ns = 1	585	io_ns = 1
		586	_ae_io = 2
322	CODE:	587	CODE:
		588	{
		589	int fd = s_fileno (fh, events & EV_WRITE);
		590	CHECK_FD (fh, fd);
		591
		592	if (ix == 2)
		593	{
		594	ix = 0;
		595	events = events ? EV_WRITE : EV_READ;
		596	}
		597
323	RETVAL = e_new (sizeof (struct ev_io), cb);	598	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
324	RETVAL->fh = newSVsv (fh);	599	RETVAL->fh = newSVsv (fh);
325	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	600	ev_io_set (RETVAL, fd, events);
326	if (!ix) evio_start (RETVAL);	601	if (!ix) START (io, RETVAL);
		602	}
327	OUTPUT:	603	OUTPUT:
328	RETVAL	604	RETVAL
329		605
330	struct ev_timer *timer (NV after, NV repeat, SV *cb)	606	ev_timer *timer (NV after, NV repeat, SV *cb)
331	PROTOTYPE: $$&
332	ALIAS:	607	ALIAS:
333	timer_ns = 1	608	timer_ns = 1
334	INIT:	609	INIT:
335	CHECK_REPEAT (repeat);	610	CHECK_REPEAT (repeat);
336	CODE:	611	CODE:
337	RETVAL = e_new (sizeof (struct ev_timer), cb);	612	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
338	evtimer_set (RETVAL, after, repeat);	613	ev_timer_set (RETVAL, after, repeat);
339	if (!ix) evtimer_start (RETVAL);	614	if (!ix) START (timer, RETVAL);
340	OUTPUT:	615	OUTPUT:
341	RETVAL	616	RETVAL
342		617
343	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	618	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
344	PROTOTYPE: $$&
345	ALIAS:	619	ALIAS:
346	periodic_ns = 1	620	periodic_ns = 1
347	INIT:	621	INIT:
348	CHECK_REPEAT (interval);	622	CHECK_REPEAT (interval);
349	CODE:	623	CODE:
350	RETVAL = e_new (sizeof (struct ev_periodic), cb);	624	{
351	evperiodic_set (RETVAL, at, interval);	625	ev_periodic *w;
352	if (!ix) evperiodic_start (RETVAL);	626	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		627	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		628	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		629	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		630	if (!ix) START (periodic, w);
		631	}
353	OUTPUT:	632	OUTPUT:
354	RETVAL	633	RETVAL
355		634
356	struct ev_signal *signal (Signal signum, SV *cb)	635	ev_signal *signal (SV *signal, SV *cb)
357	PROTOTYPE: $&
358	ALIAS:	636	ALIAS:
359	signal_ns = 1	637	signal_ns = 1
360	CODE:	638	CODE:
		639	{
		640	Signal signum = s_signum (signal);
		641	CHECK_SIG (signal, signum);
		642
361	RETVAL = e_new (sizeof (struct ev_signal), cb);	643	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
362	evsignal_set (RETVAL, signum);	644	ev_signal_set (RETVAL, signum);
363	if (!ix) evsignal_start (RETVAL);	645	if (!ix) START_SIGNAL (RETVAL);
		646	}
364	OUTPUT:	647	OUTPUT:
365	RETVAL	648	RETVAL
366		649
367	struct ev_idle *idle (SV *cb)	650	ev_idle *idle (SV *cb)
368	PROTOTYPE: &
369	ALIAS:	651	ALIAS:
370	idle_ns = 1	652	idle_ns = 1
371	CODE:	653	CODE:
372	RETVAL = e_new (sizeof (struct ev_idle), cb);	654	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
373	evidle_set (RETVAL);	655	ev_idle_set (RETVAL);
374	if (!ix) evidle_start (RETVAL);	656	if (!ix) START (idle, RETVAL);
375	OUTPUT:	657	OUTPUT:
376	RETVAL	658	RETVAL
377		659
		660	ev_prepare *prepare (SV *cb)
		661	ALIAS:
		662	prepare_ns = 1
		663	CODE:
		664	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		665	ev_prepare_set (RETVAL);
		666	if (!ix) START (prepare, RETVAL);
		667	OUTPUT:
		668	RETVAL
		669
378	struct ev_check *check (SV *cb)	670	ev_check *check (SV *cb)
379	PROTOTYPE: &
380	ALIAS:	671	ALIAS:
381	check_ns = 1	672	check_ns = 1
382	CODE:	673	CODE:
383	RETVAL = e_new (sizeof (struct ev_check), cb);	674	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
384	evcheck_set (RETVAL);	675	ev_check_set (RETVAL);
385	if (!ix) evcheck_start (RETVAL);	676	if (!ix) START (check, RETVAL);
386	OUTPUT:	677	OUTPUT:
387	RETVAL	678	RETVAL
388		679
		680	ev_fork *fork (SV *cb)
		681	ALIAS:
		682	fork_ns = 1
		683	CODE:
		684	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		685	ev_fork_set (RETVAL);
		686	if (!ix) START (fork, RETVAL);
		687	OUTPUT:
		688	RETVAL
		689
		690	ev_child *child (int pid, int trace, SV *cb)
		691	ALIAS:
		692	child_ns = 1
		693	CODE:
		694	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		695	ev_child_set (RETVAL, pid, trace);
		696	if (!ix) START (child, RETVAL);
		697	OUTPUT:
		698	RETVAL
		699
		700	ev_stat *stat (SV *path, NV interval, SV *cb)
		701	ALIAS:
		702	stat_ns = 1
		703	CODE:
		704	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		705	RETVAL->fh = newSVsv (path);
		706	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		707	if (!ix) START (stat, RETVAL);
		708	OUTPUT:
		709	RETVAL
		710
		711	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		712	ALIAS:
		713	embed_ns = 1
		714	CODE:
		715	{
		716	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		717	croak ("passed loop is not embeddable via EV::embed,");
		718
		719	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		720	RETVAL->fh = newSVsv (ST (0));
		721	ev_embed_set (RETVAL, loop);
		722	if (!ix) START (embed, RETVAL);
		723	}
		724	OUTPUT:
		725	RETVAL
		726
		727	ev_async *async (SV *cb)
		728	ALIAS:
		729	async_ns = 1
		730	CODE:
		731	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		732	ev_async_set (RETVAL);
		733	if (!ix) START (async, RETVAL);
		734	OUTPUT:
		735	RETVAL
		736
		737	void once (SV *fh, int events, SV *timeout, SV *cb)
		738	CODE:
		739	ev_once (
		740	evapi.default_loop,
		741	s_fileno (fh, events & EV_WRITE), events,
		742	SvOK (timeout) ? SvNV (timeout) : -1.,
		743	e_once_cb,
		744	newSVsv (cb)
		745	);
389		746
390	PROTOTYPES: DISABLE	747	PROTOTYPES: DISABLE
391		748
392	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	749	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
393		750
394	int ev_is_active (struct ev_watcher *w)	751	int ev_is_active (ev_watcher *w)
395		752
		753	int ev_is_pending (ev_watcher *w)
		754
		755	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		756	C_ARGS: e_loop (w), w, revents
		757
		758	int ev_clear_pending (ev_watcher *w)
		759	C_ARGS: e_loop (w), w
		760
		761	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		762	C_ARGS: e_loop (w), w, revents
		763
		764	int keepalive (ev_watcher *w, int new_value = 0)
		765	CODE:
		766	{
		767	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		768	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		769
		770	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		771	{
		772	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		773	REF (w);
		774	UNREF (w);
		775	}
		776	}
		777	OUTPUT:
		778	RETVAL
		779
396	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	780	SV *cb (ev_watcher *w, SV *new_cb = 0)
397	CODE:	781	CODE:
398	{	782	{
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)	783	if (items > 1)
431	{	784	{
432	int active = w->active;	785	new_cb = s_get_cv_croak (new_cb);
433	if (active) evio_stop (w);	786	RETVAL = newRV_noinc (w->cb_sv);
434		787	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	}	788	}
		789	else
		790	RETVAL = newRV_inc (w->cb_sv);
440	}	791	}
441	OUTPUT:	792	OUTPUT:
442	RETVAL	793	RETVAL
443		794
444	short events (struct ev_io *w, short new_events = EV_UNDEF)	795	SV *data (ev_watcher *w, SV *new_data = 0)
445	CODE:	796	CODE:
446	{	797	{
447	RETVAL = w->events;	798	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
448		799
449	if (items > 1)	800	if (items > 1)
450	{	801	{
451	int active = w->active;	802	SvREFCNT_dec (w->data);
452	if (active) evio_stop (w);	803	w->data = newSVsv (new_data);
453
454	evio_set (w, w->fd, new_events);
455
456	if (active) evio_start (w);
457	}	804	}
458	}	805	}
459	OUTPUT:	806	OUTPUT:
460	RETVAL	807	RETVAL
461		808
		809	SV *loop (ev_watcher *w)
		810	CODE:
		811	RETVAL = newRV_inc (w->loop);
		812	OUTPUT:
		813	RETVAL
		814
		815	int priority (ev_watcher *w, int new_priority = 0)
		816	CODE:
		817	{
		818	RETVAL = w->priority;
		819
		820	if (items > 1)
		821	{
		822	int active = ev_is_active (w);
		823
		824	if (active)
		825	{
		826	/* grrr. */
		827	PUSHMARK (SP);
		828	XPUSHs (ST (0));
		829	PUTBACK;
		830	call_method ("stop", G_DISCARD | G_VOID);
		831	}
		832
		833	ev_set_priority (w, new_priority);
		834
		835	if (active)
		836	{
		837	PUSHMARK (SP);
		838	XPUSHs (ST (0));
		839	PUTBACK;
		840	call_method ("start", G_DISCARD | G_VOID);
		841	}
		842	}
		843	}
		844	OUTPUT:
		845	RETVAL
		846
		847	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		848
		849	void ev_io_start (ev_io *w)
		850	CODE:
		851	START (io, w);
		852
		853	void ev_io_stop (ev_io *w)
		854	CODE:
		855	STOP (io, w);
		856
		857	void DESTROY (ev_io *w)
		858	CODE:
		859	STOP (io, w);
		860	e_destroy (w);
		861
		862	void set (ev_io *w, SV *fh, int events)
		863	CODE:
		864	{
		865	int fd = s_fileno (fh, events & EV_WRITE);
		866	CHECK_FD (fh, fd);
		867
		868	sv_setsv (w->fh, fh);
		869	RESET (io, w, (w, fd, events));
		870	}
		871
		872	SV *fh (ev_io *w, SV *new_fh = 0)
		873	CODE:
		874	{
		875	if (items > 1)
		876	{
		877	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		878	CHECK_FD (new_fh, fd);
		879
		880	RETVAL = w->fh;
		881	w->fh = newSVsv (new_fh);
		882
		883	RESET (io, w, (w, fd, w->events));
		884	}
		885	else
		886	RETVAL = newSVsv (w->fh);
		887	}
		888	OUTPUT:
		889	RETVAL
		890
		891	int events (ev_io *w, int new_events = EV_UNDEF)
		892	CODE:
		893	{
		894	RETVAL = w->events;
		895
		896	if (items > 1)
		897	RESET (io, w, (w, w->fd, new_events));
		898	}
		899	OUTPUT:
		900	RETVAL
		901
462	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	902	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
463		903
464	void evsignal_start (struct ev_signal *w)	904	void ev_signal_start (ev_signal *w)
		905	CODE:
		906	START_SIGNAL (w);
465		907
466	void evsignal_stop (struct ev_signal *w)	908	void ev_signal_stop (ev_signal *w)
		909	CODE:
		910	STOP (signal, w);
467		911
		912	void DESTROY (ev_signal *w)
		913	CODE:
		914	STOP (signal, w);
		915	e_destroy (w);
		916
468	void set (struct ev_signal *w, SV *signal = 0)	917	void set (ev_signal *w, SV *signal)
469	CODE:	918	CODE:
470	{	919	{
471	Signal signum = sv_signum (signal); /* may croak here */	920	Signal signum = s_signum (signal);
472	int active = w->active;	921	CHECK_SIG (signal, signum);
473		922
474	if (active) evsignal_stop (w);	923	RESET_SIGNAL (w, (w, signum));
475	evsignal_set (w, signum);
476	if (active) evsignal_start (w);
477	}	924	}
478		925
479	MODULE = EV PACKAGE = EV::Time	926	int signal (ev_signal *w, SV *new_signal = 0)
		927	CODE:
		928	{
		929	RETVAL = w->signum;
480		930
		931	if (items > 1)
		932	{
		933	Signal signum = s_signum (new_signal);
		934	CHECK_SIG (new_signal, signum);
		935
		936	RESET_SIGNAL (w, (w, signum));
		937	}
		938	}
		939	OUTPUT:
		940	RETVAL
		941
481	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	942	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
482		943
483	void evtimer_start (struct ev_timer *w)	944	void ev_timer_start (ev_timer *w)
484	INIT:	945	INIT:
485	CHECK_REPEAT (w->repeat);	946	CHECK_REPEAT (w->repeat);
		947	CODE:
		948	START (timer, w);
486		949
487	void evtimer_stop (struct ev_timer *w)	950	void ev_timer_stop (ev_timer *w)
		951	CODE:
		952	STOP (timer, w);
488		953
489	void evtimer_again (struct ev_timer *w)	954	void ev_timer_again (ev_timer *w)
490	INIT:	955	INIT:
491	CHECK_REPEAT (w->repeat);	956	CHECK_REPEAT (w->repeat);
		957	CODE:
		958	ev_timer_again (e_loop (w), w);
		959	UNREF (w);
492		960
		961	NV ev_timer_remaining (ev_timer *w)
		962	C_ARGS: e_loop (w), w
		963
		964	void DESTROY (ev_timer *w)
		965	CODE:
		966	STOP (timer, w);
		967	e_destroy (w);
		968
493	void set (struct ev_timer *w, NV after, NV repeat = 0.)	969	void set (ev_timer *w, NV after, NV repeat = 0.)
494	INIT:	970	INIT:
495	CHECK_REPEAT (repeat);	971	CHECK_REPEAT (repeat);
496	CODE:	972	CODE:
497	{
498	int active = w->active;
499	if (active) evtimer_stop (w);
500	evtimer_set (w, after, repeat);	973	RESET (timer, w, (w, after, repeat));
501	if (active) evtimer_start (w);
502	}
503		974
504	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	975	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
505		976
506	void evperiodic_start (struct ev_periodic *w)	977	void ev_periodic_start (ev_periodic *w)
507	INIT:	978	INIT:
508	CHECK_REPEAT (w->interval);	979	CHECK_REPEAT (w->interval);
		980	CODE:
		981	START (periodic, w);
509		982
510	void evperiodic_stop (struct ev_periodic *w)	983	void ev_periodic_stop (ev_periodic *w)
		984	CODE:
		985	STOP (periodic, w);
511		986
512	void set (struct ev_periodic *w, NV at, NV interval = 0.)	987	void ev_periodic_again (ev_periodic *w)
		988	CODE:
		989	ev_periodic_again (e_loop (w), w);
		990	UNREF (w);
		991
		992	void DESTROY (ev_periodic *w)
		993	CODE:
		994	STOP (periodic, w);
		995	e_destroy (w);
		996
		997	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
513	INIT:	998	INIT:
514	CHECK_REPEAT (interval);	999	CHECK_REPEAT (interval);
515	CODE:	1000	CODE:
516	{	1001	{
517	int active = w->active;	1002	SvREFCNT_dec (w->fh);
518	if (active) evperiodic_stop (w);	1003	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
519	evperiodic_set (w, at, interval);
520	if (active) evperiodic_start (w);
521	}
522		1004
		1005	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		1006	}
		1007
		1008	NV at (ev_periodic *w)
		1009	CODE:
		1010	RETVAL = ev_periodic_at (w);
		1011	OUTPUT:
		1012	RETVAL
		1013
523	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	1014	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
524		1015
525	void evidle_start (struct ev_idle *w)	1016	void ev_idle_start (ev_idle *w)
		1017	CODE:
		1018	START (idle, w);
526		1019
527	void evidle_stop (struct ev_idle *w)	1020	void ev_idle_stop (ev_idle *w)
		1021	CODE:
		1022	STOP (idle, w);
528		1023
		1024	void DESTROY (ev_idle *w)
		1025	CODE:
		1026	STOP (idle, w);
		1027	e_destroy (w);
		1028
		1029	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1030
		1031	void ev_prepare_start (ev_prepare *w)
		1032	CODE:
		1033	START (prepare, w);
		1034
		1035	void ev_prepare_stop (ev_prepare *w)
		1036	CODE:
		1037	STOP (prepare, w);
		1038
		1039	void DESTROY (ev_prepare *w)
		1040	CODE:
		1041	STOP (prepare, w);
		1042	e_destroy (w);
		1043
529	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	1044	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
530		1045
531	void evcheck_start (struct ev_check *w)	1046	void ev_check_start (ev_check *w)
		1047	CODE:
		1048	START (check, w);
532		1049
533	void evcheck_stop (struct ev_check *w)	1050	void ev_check_stop (ev_check *w)
		1051	CODE:
		1052	STOP (check, w);
		1053
		1054	void DESTROY (ev_check *w)
		1055	CODE:
		1056	STOP (check, w);
		1057	e_destroy (w);
		1058
		1059	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1060
		1061	void ev_fork_start (ev_fork *w)
		1062	CODE:
		1063	START (fork, w);
		1064
		1065	void ev_fork_stop (ev_fork *w)
		1066	CODE:
		1067	STOP (fork, w);
		1068
		1069	void DESTROY (ev_fork *w)
		1070	CODE:
		1071	STOP (fork, w);
		1072	e_destroy (w);
		1073
		1074	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1075
		1076	void ev_child_start (ev_child *w)
		1077	CODE:
		1078	START (child, w);
		1079
		1080	void ev_child_stop (ev_child *w)
		1081	CODE:
		1082	STOP (child, w);
		1083
		1084	void DESTROY (ev_child *w)
		1085	CODE:
		1086	STOP (child, w);
		1087	e_destroy (w);
		1088
		1089	void set (ev_child *w, int pid, int trace)
		1090	CODE:
		1091	RESET (child, w, (w, pid, trace));
		1092
		1093	int pid (ev_child *w)
		1094	ALIAS:
		1095	rpid = 1
		1096	rstatus = 2
		1097	CODE:
		1098	RETVAL = ix == 0 ? w->pid
		1099	: ix == 1 ? w->rpid
		1100	: w->rstatus;
		1101	OUTPUT:
		1102	RETVAL
		1103
		1104	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1105
		1106	void ev_stat_start (ev_stat *w)
		1107	CODE:
		1108	START (stat, w);
		1109
		1110	void ev_stat_stop (ev_stat *w)
		1111	CODE:
		1112	STOP (stat, w);
		1113
		1114	void DESTROY (ev_stat *w)
		1115	CODE:
		1116	STOP (stat, w);
		1117	e_destroy (w);
		1118
		1119	void set (ev_stat *w, SV *path, NV interval)
		1120	CODE:
		1121	{
		1122	sv_setsv (w->fh, path);
		1123	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1124	}
		1125
		1126	SV *path (ev_stat *w, SV *new_path = 0)
		1127	CODE:
		1128	{
		1129	RETVAL = SvREFCNT_inc (w->fh);
		1130
		1131	if (items > 1)
		1132	{
		1133	SvREFCNT_dec (w->fh);
		1134	w->fh = newSVsv (new_path);
		1135	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1136	}
		1137	}
		1138	OUTPUT:
		1139	RETVAL
		1140
		1141	NV interval (ev_stat *w, NV new_interval = 0.)
		1142	CODE:
		1143	{
		1144	RETVAL = w->interval;
		1145
		1146	if (items > 1)
		1147	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1148	}
		1149	OUTPUT:
		1150	RETVAL
		1151
		1152	void prev (ev_stat *w)
		1153	ALIAS:
		1154	stat = 1
		1155	attr = 2
		1156	PPCODE:
		1157	{
		1158	ev_statdata *s = ix ? &w->attr : &w->prev;
		1159
		1160	if (ix == 1)
		1161	ev_stat_stat (e_loop (w), w);
		1162	else if (!s->st_nlink)
		1163	errno = ENOENT;
		1164
		1165	PL_statcache.st_dev = s->st_nlink;
		1166	PL_statcache.st_ino = s->st_ino;
		1167	PL_statcache.st_mode = s->st_mode;
		1168	PL_statcache.st_nlink = s->st_nlink;
		1169	PL_statcache.st_uid = s->st_uid;
		1170	PL_statcache.st_gid = s->st_gid;
		1171	PL_statcache.st_rdev = s->st_rdev;
		1172	PL_statcache.st_size = s->st_size;
		1173	PL_statcache.st_atime = s->st_atime;
		1174	PL_statcache.st_mtime = s->st_mtime;
		1175	PL_statcache.st_ctime = s->st_ctime;
		1176
		1177	if (GIMME_V == G_SCALAR)
		1178	XPUSHs (boolSV (s->st_nlink));
		1179	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1180	{
		1181	EXTEND (SP, 13);
		1182	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1183	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1184	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1185	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1186	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1187	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1188	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1189	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1190	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1191	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1192	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1193	PUSHs (sv_2mortal (newSVuv (4096)));
		1194	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1195	}
		1196	}
		1197
		1198	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1199
		1200	void ev_embed_start (ev_embed *w)
		1201	CODE:
		1202	START (embed, w);
		1203
		1204	void ev_embed_stop (ev_embed *w)
		1205	CODE:
		1206	STOP (embed, w);
		1207
		1208	void DESTROY (ev_embed *w)
		1209	CODE:
		1210	STOP (embed, w);
		1211	e_destroy (w);
		1212
		1213	void set (ev_embed *w, struct ev_loop *loop)
		1214	CODE:
		1215	{
		1216	sv_setsv (w->fh, ST (1));
		1217	RESET (embed, w, (w, loop));
		1218	}
		1219
		1220	SV *other (ev_embed *w)
		1221	CODE:
		1222	RETVAL = newSVsv (w->fh);
		1223	OUTPUT:
		1224	RETVAL
		1225
		1226	void ev_embed_sweep (ev_embed *w)
		1227	C_ARGS: e_loop (w), w
		1228
		1229	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1230
		1231	void ev_async_start (ev_async *w)
		1232	CODE:
		1233	START (async, w);
		1234
		1235	void ev_async_stop (ev_async *w)
		1236	CODE:
		1237	STOP (async, w);
		1238
		1239	void DESTROY (ev_async *w)
		1240	CODE:
		1241	STOP (async, w);
		1242	e_destroy (w);
		1243
		1244	void ev_async_send (ev_async *w)
		1245	C_ARGS: e_loop (w), w
		1246
		1247	SV *ev_async_async_pending (ev_async *w)
		1248	CODE:
		1249	RETVAL = boolSV (ev_async_pending (w));
		1250	OUTPUT:
		1251	RETVAL
		1252
		1253	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1254
		1255	SV *new (SV *klass, unsigned int flags = 0)
		1256	CODE:
		1257	{
		1258	struct ev_loop *loop = ev_loop_new (flags);
		1259
		1260	if (!loop)
		1261	XSRETURN_UNDEF;
		1262
		1263	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1264	}
		1265	OUTPUT:
		1266	RETVAL
		1267
		1268	void DESTROY (struct ev_loop *loop)
		1269	CODE:
		1270	if (loop != evapi.default_loop) /* global destruction sucks */
		1271	ev_loop_destroy (loop);
		1272
		1273	void ev_loop_fork (struct ev_loop *loop)
		1274
		1275	void ev_loop_verify (struct ev_loop *loop)
		1276
		1277	NV ev_now (struct ev_loop *loop)
		1278
		1279	void ev_now_update (struct ev_loop *loop)
		1280
		1281	void ev_suspend (struct ev_loop *loop)
		1282
		1283	void ev_resume (struct ev_loop *loop)
		1284
		1285	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1286
		1287	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1288
		1289	unsigned int ev_backend (struct ev_loop *loop)
		1290
		1291	unsigned int ev_loop_count (struct ev_loop *loop)
		1292
		1293	unsigned int ev_loop_depth (struct ev_loop *loop)
		1294
		1295	void ev_loop (struct ev_loop *loop, int flags = 0)
		1296
		1297	void ev_unloop (struct ev_loop *loop, int how = 1)
		1298
		1299	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1300
		1301	unsigned int ev_pending_count (struct ev_loop *loop)
		1302
		1303	void ev_invoke_pending (struct ev_loop *loop)
534		1304
535	#if 0	1305	#if 0
536		1306
537	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1307	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
538		1308	CODE:
539	BOOT:
540	{	1309	{
541	HV *stash = gv_stashpv ("EV::DNS", 1);	1310	Signal signum = s_signum (signal);
		1311	CHECK_SIG (signal, signum);
542		1312
543	static const struct {	1313	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	}	1314	}
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		1315
620	#endif	1316	#endif
621		1317
622	void evdns_search_clear ()	1318	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
623		1319	ALIAS:
624	void evdns_search_add (char *domain)	1320	io_ns = 1
625		1321	CODE:
626	void evdns_search_ndots_set (int ndots)
627
628
629	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
630
631	BOOT:
632	{	1322	{
633	HV *stash = gv_stashpv ("EV::HTTP", 1);	1323	int fd = s_fileno (fh, events & EV_WRITE);
		1324	CHECK_FD (fh, fd);
634		1325
635	static const struct {	1326	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
636	const char *name;	1327	RETVAL->fh = newSVsv (fh);
637	IV iv;	1328	ev_io_set (RETVAL, fd, events);
638	} *civ, const_iv[] = {	1329	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	}	1330	}
		1331	OUTPUT:
		1332	RETVAL
660		1333
661	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1334	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1335	ALIAS:
		1336	timer_ns = 1
		1337	INIT:
		1338	CHECK_REPEAT (repeat);
		1339	CODE:
		1340	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1341	ev_timer_set (RETVAL, after, repeat);
		1342	if (!ix) START (timer, RETVAL);
		1343	OUTPUT:
		1344	RETVAL
662		1345
663	#HttpRequest new (SV *klass, SV *cb)	1346	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1347	ALIAS:
		1348	periodic_ns = 1
		1349	INIT:
		1350	CHECK_REPEAT (interval);
		1351	CODE:
		1352	{
		1353	ev_periodic *w;
		1354	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1355	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1356	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1357	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1358	if (!ix) START (periodic, w);
		1359	}
		1360	OUTPUT:
		1361	RETVAL
664		1362
665	#void DESTROY (struct evhttp_request *req);	1363	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1364	ALIAS:
		1365	signal_ns = 1
		1366	CODE:
		1367	{
		1368	Signal signum = s_signum (signal);
		1369	CHECK_SIG (signal, signum);
666		1370
667	#endif	1371	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1372	ev_signal_set (RETVAL, signum);
		1373	if (!ix) START_SIGNAL (RETVAL);
		1374	}
		1375	OUTPUT:
		1376	RETVAL
668		1377
		1378	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1379	ALIAS:
		1380	idle_ns = 1
		1381	CODE:
		1382	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1383	ev_idle_set (RETVAL);
		1384	if (!ix) START (idle, RETVAL);
		1385	OUTPUT:
		1386	RETVAL
669		1387
		1388	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1389	ALIAS:
		1390	prepare_ns = 1
		1391	CODE:
		1392	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1393	ev_prepare_set (RETVAL);
		1394	if (!ix) START (prepare, RETVAL);
		1395	OUTPUT:
		1396	RETVAL
670		1397
		1398	ev_check *check (struct ev_loop *loop, SV *cb)
		1399	ALIAS:
		1400	check_ns = 1
		1401	CODE:
		1402	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1403	ev_check_set (RETVAL);
		1404	if (!ix) START (check, RETVAL);
		1405	OUTPUT:
		1406	RETVAL
671		1407
		1408	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1409	ALIAS:
		1410	fork_ns = 1
		1411	CODE:
		1412	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1413	ev_fork_set (RETVAL);
		1414	if (!ix) START (fork, RETVAL);
		1415	OUTPUT:
		1416	RETVAL
672		1417
		1418	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1419	ALIAS:
		1420	child_ns = 1
		1421	CODE:
		1422	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1423	ev_child_set (RETVAL, pid, trace);
		1424	if (!ix) START (child, RETVAL);
		1425	OUTPUT:
		1426	RETVAL
673		1427
		1428	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1429	ALIAS:
		1430	stat_ns = 1
		1431	CODE:
		1432	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1433	RETVAL->fh = newSVsv (path);
		1434	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1435	if (!ix) START (stat, RETVAL);
		1436	OUTPUT:
		1437	RETVAL
674		1438
		1439	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1440	ALIAS:
		1441	embed_ns = 1
		1442	CODE:
		1443	{
		1444	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1445	croak ("passed loop is not embeddable via EV::embed,");
675		1446
		1447	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1448	RETVAL->fh = newSVsv (ST (1));
		1449	ev_embed_set (RETVAL, other);
		1450	if (!ix) START (embed, RETVAL);
		1451	}
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	ev_async *async (struct ev_loop *loop, SV *cb)
		1456	ALIAS:
		1457	async_ns = 1
		1458	CODE:
		1459	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1460	ev_async_set (RETVAL);
		1461	if (!ix) START (async, RETVAL);
		1462	OUTPUT:
		1463	RETVAL
		1464
		1465	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1466	CODE:
		1467	ev_once (
		1468	loop,
		1469	s_fileno (fh, events & EV_WRITE), events,
		1470	SvOK (timeout) ? SvNV (timeout) : -1.,
		1471	e_once_cb,
		1472	newSVsv (cb)
		1473	);
		1474

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