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Comparing EV/EV.xs (file contents):
Revision 1.21 by root, Wed Oct 31 14:44:35 2007 UTC vs.
Revision 1.141 by root, Thu Jul 8 00:45:03 2010 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 <netinet/in.h>*/	5	/* fix perl api breakage */
		6	#undef signal
		7	#undef sigaction
6		8
7	#define TIMEOUT_NONE HUGE_VAL	9	#include "schmorp.h"
8	#define HAVE_EPOLL 0
9		10
		11	/* old API compatibility */
		12	static int
		13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
		17
		18	#define EV_STANDALONE 1
10	#define EV_PROTOTYPES 1	19	#define EV_PROTOTYPES 1
		20	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		21	#define EV_H <ev.h>
		22	#define EV_CONFIG_H error
11	#include "EV/EVAPI.h"	23	#include "EV/EVAPI.h"
12		24
		25	#define EV_SELECT_IS_WINSOCKET 0
		26	#ifdef _WIN32
		27	# define EV_SELECT_USE_FD_SET 0
		28	# define NFDBITS PERL_NFDBITS
		29	# define fd_mask Perl_fd_mask
		30	#endif
		31	/* due to bugs in OS X we have to use libev/ explicitly here */
13	#include "libev/ev.c"	32	#include "libev/ev.c"
14		33
		34	#if !defined(_WIN32) && !defined(_MINIX)
		35	# include <pthread.h>
		36	#endif
		37
		38	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		39	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		40	#define e_self(w) ((ev_watcher *)(w))->self
		41	#define e_fh(w) ((ev_watcher *)(w))->fh
		42	#define e_data(w) ((ev_watcher *)(w))->data
		43
		44	#define WFLAG_KEEPALIVE 1
		45	#define WFLAG_UNREFED 2 /* has been unref'ed */
		46
		47	#define UNREF(w) \
		48	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		49	&& ev_is_active (w)) \
		50	{ \
		51	ev_unref (e_loop (w)); \
		52	e_flags (w) |= WFLAG_UNREFED; \
		53	}
		54
		55	#define REF(w) \
		56	if (e_flags (w) & WFLAG_UNREFED) \
		57	{ \
		58	e_flags (w) &= ~WFLAG_UNREFED; \
		59	ev_ref (e_loop (w)); \
		60	}
		61
		62	#define START(type,w) \
		63	do { \
		64	ev_ ## type ## _start (e_loop (w), w); \
		65	UNREF (w); \
		66	} while (0)
		67
		68	#define STOP(type,w) \
		69	do { \
		70	REF (w); \
		71	ev_ ## type ## _stop (e_loop (w), w); \
		72	} while (0)
		73
		74	#define RESET(type,w,seta) \
		75	do { \
		76	int active = ev_is_active (w); \
		77	if (active) STOP (type, w); \
		78	ev_ ## type ## _set seta; \
		79	if (active) START (type, w); \
		80	} while (0)
		81
15	typedef int Signal;	82	typedef int Signal;
16		83
		84	/* horrible... */
		85	#define CHECK_SIGNAL_CAN_START(w) \
		86	do { \
		87	/* dive into the internals of libev to avoid aborting in libev */ \
		88	if (signals [(w)->signum - 1].loop \
		89	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		90	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		91	} while (0)
		92
		93	#define START_SIGNAL(w) \
		94	do { \
		95	CHECK_SIGNAL_CAN_START (w); \
		96	START (signal, w); \
		97	} while (0) \
		98
		99	#define RESET_SIGNAL(w,seta) \
		100	do { \
		101	int active = ev_is_active (w); \
		102	if (active) STOP (signal, w); \
		103	ev_ ## signal ## _set seta; \
		104	if (active) START_SIGNAL (w); \
		105	} while (0)
		106
		107	static SV *default_loop_sv;
		108
17	static struct EVAPI evapi;	109	static struct EVAPI evapi;
18		110
19	static HV	111	static HV
		112	*stash_loop,
20	*stash_watcher,	113	*stash_watcher,
21	*stash_io,	114	*stash_io,
22	*stash_time,
23	*stash_timer,	115	*stash_timer,
24	*stash_periodic,	116	*stash_periodic,
25	*stash_signal,	117	*stash_signal,
		118	*stash_child,
		119	*stash_stat,
26	*stash_idle,	120	*stash_idle,
		121	*stash_prepare,
27	*stash_check;	122	*stash_check,
28		123	*stash_embed,
29	static int	124	*stash_fork,
30	sv_signum (SV *sig)	125	*stash_async;
31	{
32	int signum;
33
34	if (SvIV (sig) > 0)
35	return SvIV (sig);
36
37	for (signum = 1; signum < SIG_SIZE; ++signum)
38	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
39	return signum;
40
41	return -1;
42	}
43		126
44	/////////////////////////////////////////////////////////////////////////////	127	/////////////////////////////////////////////////////////////////////////////
45	// Event	128	// Event
46		129
47	static void e_cb (struct ev_watcher *w, int revents);	130	static void e_cb (EV_P_ ev_watcher *w, int revents);
48		131
49	static int	132	void *
50	sv_fileno (SV *fh)
51	{
52	SvGETMAGIC (fh);
53
54	if (SvROK (fh))
55	fh = SvRV (fh);
56
57	if (SvTYPE (fh) == SVt_PVGV)
58	return PerlIO_fileno (IoIFP (sv_2io (fh)));
59
60	if (SvIOK (fh))
61	return SvIV (fh);
62
63	return -1;
64	}
65
66	static void *
67	e_new (int size, SV *cb_sv)	133	e_new (int size, SV *cb_sv, SV *loop)
68	{	134	{
		135	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
69	struct ev_watcher *w;	136	ev_watcher *w;
70	SV *self = NEWSV (0, size);	137	SV *self = NEWSV (0, size);
71	SvPOK_only (self);	138	SvPOK_only (self);
72	SvCUR_set (self, size);	139	SvCUR_set (self, size);
73		140
74	w = (struct ev_watcher *)SvPVX (self);	141	w = (ev_watcher *)SvPVX (self);
75		142
76	evw_init (w, e_cb);	143	ev_init (w, cv ? e_cb : 0);
77		144
		145	w->loop = SvREFCNT_inc (SvRV (loop));
		146	w->e_flags = WFLAG_KEEPALIVE;
		147	w->data = 0;
78	w->fh = 0;	148	w->fh = 0;
79	w->cb_sv = newSVsv (cb_sv);	149	w->cb_sv = SvREFCNT_inc (cv);
80	w->self = self;	150	w->self = self;
81		151
82	return (void *)w;	152	return (void *)w;
83	}	153	}
84		154
		155	static void
		156	e_destroy (void *w_)
		157	{
		158	ev_watcher *w = (ev_watcher *)w_;
		159
		160	SvREFCNT_dec (w->loop ); w->loop = 0;
		161	SvREFCNT_dec (w->fh ); w->fh = 0;
		162	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		163	SvREFCNT_dec (w->data ); w->data = 0;
		164	}
		165
85	static SV *	166	static SV *
86	e_bless (struct ev_watcher *w, HV *stash)	167	e_bless (ev_watcher *w, HV *stash)
87	{	168	{
88	SV *rv;	169	SV *rv;
89		170
90	if (SvOBJECT (w->self))	171	if (SvOBJECT (w->self))
91	rv = newRV_inc (w->self);	172	rv = newRV_inc (w->self);
…		…
97	}	178	}
98		179
99	return rv;	180	return rv;
100	}	181	}
101		182
		183	static SV *sv_self_cache, *sv_events_cache;
		184
102	static void	185	static void
103	e_cb (struct ev_watcher *w, int revents)	186	e_cb (EV_P_ ev_watcher *w, int revents)
104	{	187	{
105	dSP;	188	dSP;
106	I32 mark = SP - PL_stack_base;	189	I32 mark = SP - PL_stack_base;
107	SV *sv_self, *sv_events;	190	SV *sv_self, *sv_events;
108	static SV *sv_events_cache;
109		191
		192	/* libev might have stopped the watcher */
		193	if (expect_false (w->e_flags & WFLAG_UNREFED)
		194	&& !ev_is_active (w))
		195	REF (w);
		196
		197	if (expect_true (sv_self_cache))
		198	{
		199	sv_self = sv_self_cache; sv_self_cache = 0;
		200	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		201	}
		202	else
		203	{
110	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	204	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		205	SvREADONLY_on (sv_self);
		206	}
		207
		208	if (expect_true (sv_events_cache))
		209	{
		210	sv_events = sv_events_cache; sv_events_cache = 0;
		211	SvIV_set (sv_events, revents);
		212	}
		213	else
		214	{
		215	sv_events = newSViv (revents);
		216	SvREADONLY_on (sv_events);
		217	}
		218
		219	PUSHMARK (SP);
		220	EXTEND (SP, 2);
		221	PUSHs (sv_self);
		222	PUSHs (sv_events);
		223
		224	PUTBACK;
		225	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		226
		227	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		228	SvREFCNT_dec (sv_self);
		229	else
		230	{
		231	SvREFCNT_dec (SvRV (sv_self));
		232	SvRV_set (sv_self, &PL_sv_undef);
		233	sv_self_cache = sv_self;
		234	}
		235
		236	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		237	SvREFCNT_dec (sv_events);
		238	else
		239	sv_events_cache = sv_events;
		240
		241	if (expect_false (SvTRUE (ERRSV)))
		242	{
		243	SPAGAIN;
		244	PUSHMARK (SP);
		245	PUTBACK;
		246	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		247	}
		248
		249	SP = PL_stack_base + mark;
		250	PUTBACK;
		251	}
		252
		253	static void
		254	e_once_cb (int revents, void *arg)
		255	{
		256	dSP;
		257	I32 mark = SP - PL_stack_base;
		258	SV *sv_events;
111		259
112	if (sv_events_cache)	260	if (sv_events_cache)
113	{	261	{
114	sv_events = sv_events_cache; sv_events_cache = 0;	262	sv_events = sv_events_cache; sv_events_cache = 0;
115	SvIV_set (sv_events, revents);	263	SvIV_set (sv_events, revents);
116	}	264	}
117	else	265	else
118	sv_events = newSViv (revents);	266	sv_events = newSViv (revents);
119		267
120	PUSHMARK (SP);	268	PUSHMARK (SP);
121	EXTEND (SP, 2);
122	PUSHs (sv_self);
123	PUSHs (sv_events);	269	XPUSHs (sv_events);
		270
124	PUTBACK;	271	PUTBACK;
125	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	272	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
126	SP = PL_stack_base + mark; PUTBACK;
127		273
128	SvREFCNT_dec (sv_self);	274	SvREFCNT_dec ((SV *)arg);
129		275
130	if (sv_events_cache)	276	if (sv_events_cache)
131	SvREFCNT_dec (sv_events);	277	SvREFCNT_dec (sv_events);
132	else	278	else
133	sv_events_cache = sv_events;	279	sv_events_cache = sv_events;
		280
		281	if (SvTRUE (ERRSV))
		282	{
		283	SPAGAIN;
		284	PUSHMARK (SP);
		285	PUTBACK;
		286	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		287	}
		288
		289	SP = PL_stack_base + mark;
		290	PUTBACK;
		291	}
		292
		293	static ev_tstamp
		294	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		295	{
		296	ev_tstamp retval;
		297	int count;
		298	dSP;
		299
		300	ENTER;
		301	SAVETMPS;
		302
		303	PUSHMARK (SP);
		304	EXTEND (SP, 2);
		305	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
		306	PUSHs (newSVnv (now));
		307
		308	PUTBACK;
		309	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		310	SPAGAIN;
134		311
135	if (SvTRUE (ERRSV))	312	if (SvTRUE (ERRSV))
136	{	313	{
137	PUSHMARK (SP);	314	PUSHMARK (SP);
138	PUTBACK;	315	PUTBACK;
139	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	316	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
140	SP = PL_stack_base + mark; PUTBACK;	317	SPAGAIN;
141	}	318	}
142	}
143		319
144	#if 0	320	if (count > 0)
145	/////////////////////////////////////////////////////////////////////////////
146	// DNS
147
148	static void
149	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
150	{
151	dSP;
152	SV *cb = (SV *)arg;
153
154	ENTER;
155	SAVETMPS;
156	PUSHMARK (SP);
157	EXTEND (SP, count + 3);
158	PUSHs (sv_2mortal (newSViv (result)));
159
160	if (result == DNS_ERR_NONE && ttl >= 0)
161	{	321	{
162	int i;	322	retval = SvNV (TOPs);
163		323
164	PUSHs (sv_2mortal (newSViv (type)));	324	if (retval < now)
165	PUSHs (sv_2mortal (newSViv (ttl)));	325	retval = now;
166
167	for (i = 0; i < count; ++i)
168	switch (type)
169	{
170	case DNS_IPv6_AAAA:
171	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
172	break;
173	case DNS_IPv4_A:
174	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
175	break;
176	case DNS_PTR:
177	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
178	break;
179	}
180	}	326	}
181		327	else
182	PUTBACK;	328	retval = now;
183	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
184		329
185	FREETMPS;	330	FREETMPS;
186
187	if (SvTRUE (ERRSV))
188	{
189	PUSHMARK (SP);
190	PUTBACK;
191	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
192	}
193
194	LEAVE;	331	LEAVE;
		332
		333	return retval;
195	}	334	}
196	#endif
197		335
198	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	336	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
199	croak (# repeat " value must be >= 0");	337	croak (# repeat " value must be >= 0");
200		338
		339	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		340	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		341
		342	#define CHECK_SIG(sv,num) if ((num) < 0) \
		343	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		344
201	/////////////////////////////////////////////////////////////////////////////	345	/////////////////////////////////////////////////////////////////////////////
202	// XS interface functions	346	// XS interface functions
203		347
204	MODULE = EV PACKAGE = EV PREFIX = ev_	348	MODULE = EV PACKAGE = EV PREFIX = ev_
205		349
206	PROTOTYPES: ENABLE	350	PROTOTYPES: ENABLE
207		351
208	BOOT:	352	BOOT:
209	{	353	{
210	int i;
211	HV *stash = gv_stashpv ("EV", 1);	354	HV *stash = gv_stashpv ("EV", 1);
212		355
213	static const struct {	356	static const struct {
214	const char *name;	357	const char *name;
215	IV iv;	358	IV iv;
216	} *civ, const_iv[] = {	359	} *civ, const_iv[] = {
217	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	360	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		361	const_iv (EV_, MINPRI)
		362	const_iv (EV_, MAXPRI)
		363
218	const_iv (EV_, UNDEF)	364	const_iv (EV_, UNDEF)
219	const_iv (EV_, NONE)	365	const_iv (EV_, NONE)
220	const_iv (EV_, TIMEOUT)
221	const_iv (EV_, READ)	366	const_iv (EV_, READ)
222	const_iv (EV_, WRITE)	367	const_iv (EV_, WRITE)
		368	const_iv (EV_, IO)
		369	const_iv (EV_, TIMEOUT) /* deprecated */
		370	const_iv (EV_, TIMER)
		371	const_iv (EV_, PERIODIC)
223	const_iv (EV_, SIGNAL)	372	const_iv (EV_, SIGNAL)
		373	const_iv (EV_, CHILD)
		374	const_iv (EV_, STAT)
224	const_iv (EV_, IDLE)	375	const_iv (EV_, IDLE)
		376	const_iv (EV_, PREPARE)
225	const_iv (EV_, CHECK)	377	const_iv (EV_, CHECK)
		378	const_iv (EV_, EMBED)
		379	const_iv (EV_, FORK)
		380	const_iv (EV_, ASYNC)
		381	const_iv (EV_, CUSTOM)
226	const_iv (EV_, ERROR)	382	const_iv (EV_, ERROR)
227		383
		384	const_iv (EV, LOOP_NONBLOCK)
228	const_iv (EV, LOOP_ONESHOT)	385	const_iv (EV, LOOP_ONESHOT)
		386
		387	const_iv (EV, UNLOOP_CANCEL)
229	const_iv (EV, LOOP_NONBLOCK)	388	const_iv (EV, UNLOOP_ONE)
		389	const_iv (EV, UNLOOP_ALL)
230		390
231	const_iv (EV, METHOD_NONE)
232	const_iv (EV, METHOD_SELECT)	391	const_iv (EV, BACKEND_SELECT)
		392	const_iv (EV, BACKEND_POLL)
233	const_iv (EV, METHOD_EPOLL)	393	const_iv (EV, BACKEND_EPOLL)
		394	const_iv (EV, BACKEND_KQUEUE)
		395	const_iv (EV, BACKEND_DEVPOLL)
		396	const_iv (EV, BACKEND_PORT)
		397	const_iv (EV, BACKEND_ALL)
		398	const_iv (EV, FLAG_AUTO)
		399	const_iv (EV, FLAG_FORKCHECK)
		400	const_iv (EV, FLAG_SIGNALFD)
		401	const_iv (EV, FLAG_NOENV)
		402	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		403	const_iv (EV, FLAG_NOINOTIFY)
		404
		405	const_iv (EV_, VERSION_MAJOR)
		406	const_iv (EV_, VERSION_MINOR)
234	};	407	};
235		408
236	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	409	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
237	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	410	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
238		411
		412	stash_loop = gv_stashpv ("EV::Loop" , 1);
239	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	413	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
240	stash_io = gv_stashpv ("EV::IO" , 1);	414	stash_io = gv_stashpv ("EV::IO" , 1);
241	stash_time = gv_stashpv ("EV::Time" , 1);
242	stash_timer = gv_stashpv ("EV::Timer" , 1);	415	stash_timer = gv_stashpv ("EV::Timer" , 1);
243	stash_periodic = gv_stashpv ("EV::Periodic", 1);	416	stash_periodic = gv_stashpv ("EV::Periodic", 1);
244	stash_signal = gv_stashpv ("EV::Signal" , 1);	417	stash_signal = gv_stashpv ("EV::Signal" , 1);
245	stash_idle = gv_stashpv ("EV::Idle" , 1);	418	stash_idle = gv_stashpv ("EV::Idle" , 1);
		419	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
246	stash_check = gv_stashpv ("EV::Check" , 1);	420	stash_check = gv_stashpv ("EV::Check" , 1);
		421	stash_child = gv_stashpv ("EV::Child" , 1);
		422	stash_embed = gv_stashpv ("EV::Embed" , 1);
		423	stash_stat = gv_stashpv ("EV::Stat" , 1);
		424	stash_fork = gv_stashpv ("EV::Fork" , 1);
		425	stash_async = gv_stashpv ("EV::Async" , 1);
247		426
248	{	427	{
249	SV *sv = perl_get_sv ("EV::API", TRUE);	428	SV *sv = perl_get_sv ("EV::API", TRUE);
250	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	429	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
251		430
252	/* the poor man's shared library emulator */	431	/* the poor man's shared library emulator */
253	evapi.ver = EV_API_VERSION;	432	evapi.ver = EV_API_VERSION;
254	evapi.rev = EV_API_REVISION;	433	evapi.rev = EV_API_REVISION;
255	evapi.sv_fileno = sv_fileno;	434	evapi.sv_fileno = sv_fileno;
256	evapi.sv_signum = sv_signum;	435	evapi.sv_signum = s_signum;
257	evapi.now = &ev_now;	436	evapi.supported_backends = ev_supported_backends ();
258	evapi.method = &ev_method;	437	evapi.recommended_backends = ev_recommended_backends ();
259	evapi.loop_done = &ev_loop_done;	438	evapi.embeddable_backends = ev_embeddable_backends ();
260	evapi.time = ev_time;	439	evapi.time_ = ev_time;
		440	evapi.sleep_ = ev_sleep;
		441	evapi.loop_new = ev_loop_new;
		442	evapi.loop_destroy = ev_loop_destroy;
		443	evapi.loop_fork = ev_loop_fork;
		444	evapi.iteration = ev_iteration;
		445	evapi.depth = ev_depth;
		446	evapi.set_userdata = ev_set_userdata;
		447	evapi.userdata = ev_userdata;
		448	evapi.now = ev_now;
		449	evapi.now_update = ev_now_update;
		450	evapi.suspend = ev_suspend;
		451	evapi.resume = ev_resume;
		452	evapi.backend = ev_backend;
		453	evapi.unloop = ev_unloop;
		454	evapi.invoke_pending = ev_invoke_pending;
		455	evapi.pending_count = ev_pending_count;
		456	evapi.verify = ev_verify;
		457	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		458	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		459	evapi.ref = ev_ref;
		460	evapi.unref = ev_unref;
261	evapi.loop = ev_loop;	461	evapi.loop = ev_loop;
262	evapi.once = ev_once;	462	evapi.once = ev_once;
263	evapi.io_start = evio_start;	463	evapi.io_start = ev_io_start;
264	evapi.io_stop = evio_stop;	464	evapi.io_stop = ev_io_stop;
265	evapi.timer_start = evtimer_start;	465	evapi.timer_start = ev_timer_start;
266	evapi.timer_stop = evtimer_stop;	466	evapi.timer_stop = ev_timer_stop;
267	evapi.timer_again = evtimer_again;	467	evapi.timer_again = ev_timer_again;
		468	evapi.timer_remaining = ev_timer_remaining;
268	evapi.periodic_start = evperiodic_start;	469	evapi.periodic_start = ev_periodic_start;
269	evapi.periodic_stop = evperiodic_stop;	470	evapi.periodic_stop = ev_periodic_stop;
270	evapi.signal_start = evsignal_start;	471	evapi.signal_start = ev_signal_start;
271	evapi.signal_stop = evsignal_stop;	472	evapi.signal_stop = ev_signal_stop;
272	evapi.idle_start = evidle_start;	473	evapi.idle_start = ev_idle_start;
273	evapi.idle_stop = evidle_stop;	474	evapi.idle_stop = ev_idle_stop;
		475	evapi.prepare_start = ev_prepare_start;
		476	evapi.prepare_stop = ev_prepare_stop;
274	evapi.check_start = evcheck_start;	477	evapi.check_start = ev_check_start;
275	evapi.check_stop = evcheck_stop;	478	evapi.check_stop = ev_check_stop;
		479	#if EV_CHILD_ENABLE
		480	evapi.child_start = ev_child_start;
		481	evapi.child_stop = ev_child_stop;
		482	#endif
		483	evapi.stat_start = ev_stat_start;
		484	evapi.stat_stop = ev_stat_stop;
		485	evapi.stat_stat = ev_stat_stat;
		486	evapi.embed_start = ev_embed_start;
		487	evapi.embed_stop = ev_embed_stop;
		488	evapi.embed_sweep = ev_embed_sweep;
		489	evapi.fork_start = ev_fork_start;
		490	evapi.fork_stop = ev_fork_stop;
		491	evapi.async_start = ev_async_start;
		492	evapi.async_stop = ev_async_stop;
		493	evapi.async_send = ev_async_send;
		494	evapi.clear_pending = ev_clear_pending;
		495	evapi.invoke = ev_invoke;
276		496
277	sv_setiv (sv, (IV)&evapi);	497	sv_setiv (sv, (IV)&evapi);
278	SvREADONLY_on (sv);	498	SvREADONLY_on (sv);
279	}	499	}
		500	#if !defined(_WIN32) && !defined(_MINIX)
		501	pthread_atfork (0, 0, ev_default_fork);
		502	#endif
280	}	503	}
		504
		505	SV *ev_default_loop (unsigned int flags = 0)
		506	CODE:
		507	{
		508	if (!default_loop_sv)
		509	{
		510	evapi.default_loop = ev_default_loop (flags);
		511
		512	if (!evapi.default_loop)
		513	XSRETURN_UNDEF;
		514
		515	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		516	}
		517
		518	RETVAL = newSVsv (default_loop_sv);
		519	}
		520	OUTPUT:
		521	RETVAL
		522
		523	void ev_default_destroy ()
		524	CODE:
		525	ev_default_destroy ();
		526	SvREFCNT_dec (default_loop_sv);
		527	default_loop_sv = 0;
		528
		529	unsigned int ev_supported_backends ()
		530
		531	unsigned int ev_recommended_backends ()
		532
		533	unsigned int ev_embeddable_backends ()
		534
		535	void ev_sleep (NV interval)
		536
		537	NV ev_time ()
281		538
282	NV ev_now ()	539	NV ev_now ()
283	CODE:	540	C_ARGS: evapi.default_loop
284	RETVAL = ev_now;
285	OUTPUT:
286	RETVAL
287		541
288	int ev_method ()	542	void ev_now_update ()
289	CODE:	543	C_ARGS: evapi.default_loop
290	RETVAL = ev_method;
291	OUTPUT:
292	RETVAL
293		544
294	NV ev_time ()	545	void ev_suspend ()
		546	C_ARGS: evapi.default_loop
295		547
296	void ev_init (int flags = 0)	548	void ev_resume ()
		549	C_ARGS: evapi.default_loop
		550
		551	unsigned int ev_backend ()
		552	C_ARGS: evapi.default_loop
		553
		554	void ev_verify ()
		555	C_ARGS: evapi.default_loop
		556
		557	unsigned int ev_iteration ()
		558	C_ARGS: evapi.default_loop
		559
		560	unsigned int ev_depth ()
		561	C_ARGS: evapi.default_loop
		562
		563	void ev_set_io_collect_interval (NV interval)
		564	C_ARGS: evapi.default_loop, interval
		565
		566	void ev_set_timeout_collect_interval (NV interval)
		567	C_ARGS: evapi.default_loop, interval
297		568
298	void ev_loop (int flags = 0)	569	void ev_loop (int flags = 0)
		570	C_ARGS: evapi.default_loop, flags
299		571
300	void ev_loop_done (int value = 1)	572	void ev_unloop (int how = EVUNLOOP_ONE)
301	CODE:	573	C_ARGS: evapi.default_loop, how
302	ev_loop_done = value;
303		574
		575	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		576	C_ARGS: evapi.default_loop, fd, revents
		577
		578	void ev_feed_signal_event (SV *signal)
		579	CODE:
		580	{
		581	Signal signum = s_signum (signal);
		582	CHECK_SIG (signal, signum);
		583
		584	ev_feed_signal_event (evapi.default_loop, signum);
		585	}
		586
		587	unsigned int ev_pending_count ()
		588	C_ARGS: evapi.default_loop
		589
		590	void ev_invoke_pending ()
		591	C_ARGS: evapi.default_loop
		592
304	struct ev_io *io (SV *fh, int events, SV *cb)	593	ev_io *io (SV *fh, int events, SV *cb)
305	ALIAS:	594	ALIAS:
306	io_ns = 1	595	io_ns = 1
		596	_ae_io = 2
307	CODE:	597	CODE:
		598	{
		599	int fd = s_fileno (fh, events & EV_WRITE);
		600	CHECK_FD (fh, fd);
		601
		602	if (ix == 2)
		603	{
		604	ix = 0;
		605	events = events ? EV_WRITE : EV_READ;
		606	}
		607
308	RETVAL = e_new (sizeof (struct ev_io), cb);	608	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
309	RETVAL->fh = newSVsv (fh);	609	e_fh (RETVAL) = newSVsv (fh);
310	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	610	ev_io_set (RETVAL, fd, events);
311	if (!ix) evio_start (RETVAL);	611	if (!ix) START (io, RETVAL);
		612	}
312	OUTPUT:	613	OUTPUT:
313	RETVAL	614	RETVAL
314		615
315	struct ev_timer *timer (NV after, NV repeat, SV *cb)	616	ev_timer *timer (NV after, NV repeat, SV *cb)
316	ALIAS:	617	ALIAS:
317	timer_ns = 1	618	timer_ns = 1
318	INIT:	619	INIT:
319	CHECK_REPEAT (repeat);	620	CHECK_REPEAT (repeat);
320	CODE:	621	CODE:
321	RETVAL = e_new (sizeof (struct ev_timer), cb);	622	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
322	evtimer_set (RETVAL, after, repeat);	623	ev_timer_set (RETVAL, after, repeat);
323	if (!ix) evtimer_start (RETVAL);	624	if (!ix) START (timer, RETVAL);
324	OUTPUT:	625	OUTPUT:
325	RETVAL	626	RETVAL
326		627
327	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	628	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
328	ALIAS:	629	ALIAS:
329	periodic_ns = 1	630	periodic_ns = 1
330	INIT:	631	INIT:
331	CHECK_REPEAT (interval);	632	CHECK_REPEAT (interval);
332	CODE:	633	CODE:
333	RETVAL = e_new (sizeof (struct ev_periodic), cb);	634	{
334	evperiodic_set (RETVAL, at, interval);	635	ev_periodic *w;
335	if (!ix) evperiodic_start (RETVAL);	636	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		637	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		638	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		639	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		640	if (!ix) START (periodic, w);
		641	}
336	OUTPUT:	642	OUTPUT:
337	RETVAL	643	RETVAL
338		644
339	struct ev_signal *signal (Signal signum, SV *cb)	645	ev_signal *signal (SV *signal, SV *cb)
340	ALIAS:	646	ALIAS:
341	signal_ns = 1	647	signal_ns = 1
342	CODE:	648	CODE:
		649	{
		650	Signal signum = s_signum (signal);
		651	CHECK_SIG (signal, signum);
		652
343	RETVAL = e_new (sizeof (struct ev_signal), cb);	653	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
344	evsignal_set (RETVAL, signum);	654	ev_signal_set (RETVAL, signum);
345	if (!ix) evsignal_start (RETVAL);	655	if (!ix) START_SIGNAL (RETVAL);
		656	}
346	OUTPUT:	657	OUTPUT:
347	RETVAL	658	RETVAL
348		659
349	struct ev_idle *idle (SV *cb)	660	ev_idle *idle (SV *cb)
350	ALIAS:	661	ALIAS:
351	idle_ns = 1	662	idle_ns = 1
352	CODE:	663	CODE:
353	RETVAL = e_new (sizeof (struct ev_idle), cb);	664	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
354	evidle_set (RETVAL);	665	ev_idle_set (RETVAL);
355	if (!ix) evidle_start (RETVAL);	666	if (!ix) START (idle, RETVAL);
356	OUTPUT:	667	OUTPUT:
357	RETVAL	668	RETVAL
358		669
		670	ev_prepare *prepare (SV *cb)
		671	ALIAS:
		672	prepare_ns = 1
		673	CODE:
		674	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		675	ev_prepare_set (RETVAL);
		676	if (!ix) START (prepare, RETVAL);
		677	OUTPUT:
		678	RETVAL
		679
359	struct ev_check *check (SV *cb)	680	ev_check *check (SV *cb)
360	ALIAS:	681	ALIAS:
361	check_ns = 1	682	check_ns = 1
362	CODE:	683	CODE:
363	RETVAL = e_new (sizeof (struct ev_check), cb);	684	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
364	evcheck_set (RETVAL);	685	ev_check_set (RETVAL);
365	if (!ix) evcheck_start (RETVAL);	686	if (!ix) START (check, RETVAL);
366	OUTPUT:	687	OUTPUT:
367	RETVAL	688	RETVAL
368		689
		690	ev_fork *fork (SV *cb)
		691	ALIAS:
		692	fork_ns = 1
		693	CODE:
		694	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		695	ev_fork_set (RETVAL);
		696	if (!ix) START (fork, RETVAL);
		697	OUTPUT:
		698	RETVAL
		699
		700
		701	ev_child *child (int pid, int trace, SV *cb)
		702	ALIAS:
		703	child_ns = 1
		704	CODE:
		705	#if EV_CHILD_ENABLE
		706	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		707	ev_child_set (RETVAL, pid, trace);
		708	if (!ix) START (child, RETVAL);
		709	#else
		710	croak ("EV::child watchers not supported on this platform");
		711	#endif
		712	OUTPUT:
		713	RETVAL
		714
		715
		716	ev_stat *stat (SV *path, NV interval, SV *cb)
		717	ALIAS:
		718	stat_ns = 1
		719	CODE:
		720	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		721	e_fh (RETVAL) = newSVsv (path);
		722	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		723	if (!ix) START (stat, RETVAL);
		724	OUTPUT:
		725	RETVAL
		726
		727	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		728	ALIAS:
		729	embed_ns = 1
		730	CODE:
		731	{
		732	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		733	croak ("passed loop is not embeddable via EV::embed,");
		734
		735	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		736	e_fh (RETVAL) = newSVsv (ST (0));
		737	ev_embed_set (RETVAL, loop);
		738	if (!ix) START (embed, RETVAL);
		739	}
		740	OUTPUT:
		741	RETVAL
		742
		743	ev_async *async (SV *cb)
		744	ALIAS:
		745	async_ns = 1
		746	CODE:
		747	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		748	ev_async_set (RETVAL);
		749	if (!ix) START (async, RETVAL);
		750	OUTPUT:
		751	RETVAL
		752
		753	void once (SV *fh, int events, SV *timeout, SV *cb)
		754	CODE:
		755	ev_once (
		756	evapi.default_loop,
		757	s_fileno (fh, events & EV_WRITE), events,
		758	SvOK (timeout) ? SvNV (timeout) : -1.,
		759	e_once_cb,
		760	newSVsv (cb)
		761	);
369		762
370	PROTOTYPES: DISABLE	763	PROTOTYPES: DISABLE
371		764
372	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	765	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
373		766
374	int ev_is_active (struct ev_watcher *w)	767	int ev_is_active (ev_watcher *w)
375		768
		769	int ev_is_pending (ev_watcher *w)
		770
		771	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		772	C_ARGS: e_loop (w), w, revents
		773
		774	int ev_clear_pending (ev_watcher *w)
		775	C_ARGS: e_loop (w), w
		776
		777	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		778	C_ARGS: e_loop (w), w, revents
		779
		780	int keepalive (ev_watcher *w, int new_value = 0)
		781	CODE:
		782	{
		783	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		784	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		785
		786	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		787	{
		788	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		789	REF (w);
		790	UNREF (w);
		791	}
		792	}
		793	OUTPUT:
		794	RETVAL
		795
376	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	796	SV *cb (ev_watcher *w, SV *new_cb = 0)
377	CODE:	797	CODE:
378	{	798	{
379	RETVAL = newSVsv (w->cb_sv);
380
381	if (items > 1)
382	sv_setsv (w->cb_sv, new_cb);
383	}
384	OUTPUT:
385	RETVAL
386
387	MODULE = EV PACKAGE = EV::IO PREFIX = evio_
388
389	void evio_start (struct ev_io *w)
390
391	void evio_stop (struct ev_io *w)
392
393	void set (struct ev_io *w, SV *fh, int events)
394	CODE:
395	{
396	int active = w->active;
397	if (active) evio_stop (w);
398
399	sv_setsv (w->fh, fh);
400	evio_set (w, sv_fileno (w->fh), events);
401
402	if (active) evio_start (w);
403	}
404
405	SV *fh (struct ev_io *w, SV *new_fh = 0)
406	CODE:
407	{
408	RETVAL = newSVsv (w->fh);
409
410	if (items > 1)	799	if (items > 1)
411	{	800	{
412	int active = w->active;	801	new_cb = s_get_cv_croak (new_cb);
413	if (active) evio_stop (w);	802	RETVAL = newRV_noinc (w->cb_sv);
414		803	w->cb_sv = SvREFCNT_inc (new_cb);
415	sv_setsv (w->fh, new_fh);
416	evio_set (w, sv_fileno (w->fh), w->events);
417
418	if (active) evio_start (w);
419	}	804	}
		805	else
		806	RETVAL = newRV_inc (w->cb_sv);
420	}	807	}
421	OUTPUT:	808	OUTPUT:
422	RETVAL	809	RETVAL
423		810
424	short events (struct ev_io *w, short new_events = EV_UNDEF)	811	SV *data (ev_watcher *w, SV *new_data = 0)
425	CODE:	812	CODE:
426	{	813	{
427	RETVAL = w->events;	814	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
428		815
429	if (items > 1)	816	if (items > 1)
430	{	817	{
431	int active = w->active;	818	SvREFCNT_dec (w->data);
432	if (active) evio_stop (w);	819	w->data = newSVsv (new_data);
433
434	evio_set (w, w->fd, new_events);
435
436	if (active) evio_start (w);
437	}	820	}
438	}	821	}
439	OUTPUT:	822	OUTPUT:
440	RETVAL	823	RETVAL
441		824
		825	SV *loop (ev_watcher *w)
		826	CODE:
		827	RETVAL = newRV_inc (w->loop);
		828	OUTPUT:
		829	RETVAL
		830
		831	int priority (ev_watcher *w, int new_priority = 0)
		832	CODE:
		833	{
		834	RETVAL = w->priority;
		835
		836	if (items > 1)
		837	{
		838	int active = ev_is_active (w);
		839
		840	if (active)
		841	{
		842	/* grrr. */
		843	PUSHMARK (SP);
		844	XPUSHs (ST (0));
		845	PUTBACK;
		846	call_method ("stop", G_DISCARD | G_VOID);
		847	}
		848
		849	ev_set_priority (w, new_priority);
		850
		851	if (active)
		852	{
		853	PUSHMARK (SP);
		854	XPUSHs (ST (0));
		855	PUTBACK;
		856	call_method ("start", G_DISCARD | G_VOID);
		857	}
		858	}
		859	}
		860	OUTPUT:
		861	RETVAL
		862
		863	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		864
		865	void ev_io_start (ev_io *w)
		866	CODE:
		867	START (io, w);
		868
		869	void ev_io_stop (ev_io *w)
		870	CODE:
		871	STOP (io, w);
		872
		873	void DESTROY (ev_io *w)
		874	CODE:
		875	STOP (io, w);
		876	e_destroy (w);
		877
		878	void set (ev_io *w, SV *fh, int events)
		879	CODE:
		880	{
		881	int fd = s_fileno (fh, events & EV_WRITE);
		882	CHECK_FD (fh, fd);
		883
		884	sv_setsv (e_fh (w), fh);
		885	RESET (io, w, (w, fd, events));
		886	}
		887
		888	SV *fh (ev_io *w, SV *new_fh = 0)
		889	CODE:
		890	{
		891	if (items > 1)
		892	{
		893	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		894	CHECK_FD (new_fh, fd);
		895
		896	RETVAL = e_fh (w);
		897	e_fh (w) = newSVsv (new_fh);
		898
		899	RESET (io, w, (w, fd, w->events));
		900	}
		901	else
		902	RETVAL = newSVsv (e_fh (w));
		903	}
		904	OUTPUT:
		905	RETVAL
		906
		907	int events (ev_io *w, int new_events = EV_UNDEF)
		908	CODE:
		909	{
		910	RETVAL = w->events;
		911
		912	if (items > 1)
		913	RESET (io, w, (w, w->fd, new_events));
		914	}
		915	OUTPUT:
		916	RETVAL
		917
442	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	918	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
443		919
444	void evsignal_start (struct ev_signal *w)	920	void ev_signal_start (ev_signal *w)
		921	CODE:
		922	START_SIGNAL (w);
445		923
446	void evsignal_stop (struct ev_signal *w)	924	void ev_signal_stop (ev_signal *w)
		925	CODE:
		926	STOP (signal, w);
447		927
		928	void DESTROY (ev_signal *w)
		929	CODE:
		930	STOP (signal, w);
		931	e_destroy (w);
		932
448	void set (struct ev_signal *w, SV *signal = 0)	933	void set (ev_signal *w, SV *signal)
449	CODE:	934	CODE:
450	{	935	{
451	Signal signum = sv_signum (signal); /* may croak here */	936	Signal signum = s_signum (signal);
452	int active = w->active;	937	CHECK_SIG (signal, signum);
453		938
454	if (active) evsignal_stop (w);	939	RESET_SIGNAL (w, (w, signum));
455	evsignal_set (w, signum);
456	if (active) evsignal_start (w);
457	}	940	}
458		941
459	MODULE = EV PACKAGE = EV::Time	942	int signal (ev_signal *w, SV *new_signal = 0)
		943	CODE:
		944	{
		945	RETVAL = w->signum;
460		946
		947	if (items > 1)
		948	{
		949	Signal signum = s_signum (new_signal);
		950	CHECK_SIG (new_signal, signum);
		951
		952	RESET_SIGNAL (w, (w, signum));
		953	}
		954	}
		955	OUTPUT:
		956	RETVAL
		957
461	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	958	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
462		959
463	void evtimer_start (struct ev_timer *w)	960	void ev_timer_start (ev_timer *w)
464	INIT:	961	INIT:
465	CHECK_REPEAT (w->repeat);	962	CHECK_REPEAT (w->repeat);
		963	CODE:
		964	START (timer, w);
466		965
467	void evtimer_stop (struct ev_timer *w)	966	void ev_timer_stop (ev_timer *w)
		967	CODE:
		968	STOP (timer, w);
468		969
469	void evtimer_again (struct ev_timer *w)	970	void ev_timer_again (ev_timer *w)
470	INIT:	971	INIT:
471	CHECK_REPEAT (w->repeat);	972	CHECK_REPEAT (w->repeat);
		973	CODE:
		974	ev_timer_again (e_loop (w), w);
		975	UNREF (w);
472		976
		977	NV ev_timer_remaining (ev_timer *w)
		978	C_ARGS: e_loop (w), w
		979
		980	void DESTROY (ev_timer *w)
		981	CODE:
		982	STOP (timer, w);
		983	e_destroy (w);
		984
473	void set (struct ev_timer *w, NV after, NV repeat = 0.)	985	void set (ev_timer *w, NV after, NV repeat = 0.)
474	INIT:	986	INIT:
475	CHECK_REPEAT (repeat);	987	CHECK_REPEAT (repeat);
476	CODE:	988	CODE:
477	{
478	int active = w->active;
479	if (active) evtimer_stop (w);
480	evtimer_set (w, after, repeat);	989	RESET (timer, w, (w, after, repeat));
481	if (active) evtimer_start (w);
482	}
483		990
484	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	991	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
485		992
486	void evperiodic_start (struct ev_periodic *w)	993	void ev_periodic_start (ev_periodic *w)
487	INIT:	994	INIT:
488	CHECK_REPEAT (w->interval);	995	CHECK_REPEAT (w->interval);
		996	CODE:
		997	START (periodic, w);
489		998
490	void evperiodic_stop (struct ev_periodic *w)	999	void ev_periodic_stop (ev_periodic *w)
		1000	CODE:
		1001	STOP (periodic, w);
491		1002
492	void set (struct ev_periodic *w, NV at, NV interval = 0.)	1003	void ev_periodic_again (ev_periodic *w)
		1004	CODE:
		1005	ev_periodic_again (e_loop (w), w);
		1006	UNREF (w);
		1007
		1008	void DESTROY (ev_periodic *w)
		1009	CODE:
		1010	STOP (periodic, w);
		1011	e_destroy (w);
		1012
		1013	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
493	INIT:	1014	INIT:
494	CHECK_REPEAT (interval);	1015	CHECK_REPEAT (interval);
495	CODE:	1016	CODE:
496	{	1017	{
497	int active = w->active;	1018	SvREFCNT_dec (e_fh (w));
498	if (active) evperiodic_stop (w);	1019	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
499	evperiodic_set (w, at, interval);
500	if (active) evperiodic_start (w);
501	}
502		1020
		1021	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1022	}
		1023
		1024	NV at (ev_periodic *w)
		1025	CODE:
		1026	RETVAL = ev_periodic_at (w);
		1027	OUTPUT:
		1028	RETVAL
		1029
503	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	1030	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
504		1031
505	void evidle_start (struct ev_idle *w)	1032	void ev_idle_start (ev_idle *w)
		1033	CODE:
		1034	START (idle, w);
506		1035
507	void evidle_stop (struct ev_idle *w)	1036	void ev_idle_stop (ev_idle *w)
		1037	CODE:
		1038	STOP (idle, w);
508		1039
		1040	void DESTROY (ev_idle *w)
		1041	CODE:
		1042	STOP (idle, w);
		1043	e_destroy (w);
		1044
		1045	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1046
		1047	void ev_prepare_start (ev_prepare *w)
		1048	CODE:
		1049	START (prepare, w);
		1050
		1051	void ev_prepare_stop (ev_prepare *w)
		1052	CODE:
		1053	STOP (prepare, w);
		1054
		1055	void DESTROY (ev_prepare *w)
		1056	CODE:
		1057	STOP (prepare, w);
		1058	e_destroy (w);
		1059
509	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	1060	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
510		1061
511	void evcheck_start (struct ev_check *w)	1062	void ev_check_start (ev_check *w)
		1063	CODE:
		1064	START (check, w);
512		1065
513	void evcheck_stop (struct ev_check *w)	1066	void ev_check_stop (ev_check *w)
		1067	CODE:
		1068	STOP (check, w);
		1069
		1070	void DESTROY (ev_check *w)
		1071	CODE:
		1072	STOP (check, w);
		1073	e_destroy (w);
		1074
		1075	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1076
		1077	void ev_fork_start (ev_fork *w)
		1078	CODE:
		1079	START (fork, w);
		1080
		1081	void ev_fork_stop (ev_fork *w)
		1082	CODE:
		1083	STOP (fork, w);
		1084
		1085	void DESTROY (ev_fork *w)
		1086	CODE:
		1087	STOP (fork, w);
		1088	e_destroy (w);
		1089
		1090	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1091
		1092	#if EV_CHILD_ENABLE
		1093
		1094	void ev_child_start (ev_child *w)
		1095	CODE:
		1096	START (child, w);
		1097
		1098	void ev_child_stop (ev_child *w)
		1099	CODE:
		1100	STOP (child, w);
		1101
		1102	void DESTROY (ev_child *w)
		1103	CODE:
		1104	STOP (child, w);
		1105	e_destroy (w);
		1106
		1107	void set (ev_child *w, int pid, int trace)
		1108	CODE:
		1109	RESET (child, w, (w, pid, trace));
		1110
		1111	int pid (ev_child *w)
		1112	ALIAS:
		1113	rpid = 1
		1114	rstatus = 2
		1115	CODE:
		1116	RETVAL = ix == 0 ? w->pid
		1117	: ix == 1 ? w->rpid
		1118	: w->rstatus;
		1119	OUTPUT:
		1120	RETVAL
		1121
		1122	#endif
		1123
		1124	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1125
		1126	void ev_stat_start (ev_stat *w)
		1127	CODE:
		1128	START (stat, w);
		1129
		1130	void ev_stat_stop (ev_stat *w)
		1131	CODE:
		1132	STOP (stat, w);
		1133
		1134	void DESTROY (ev_stat *w)
		1135	CODE:
		1136	STOP (stat, w);
		1137	e_destroy (w);
		1138
		1139	void set (ev_stat *w, SV *path, NV interval)
		1140	CODE:
		1141	{
		1142	sv_setsv (e_fh (w), path);
		1143	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1144	}
		1145
		1146	SV *path (ev_stat *w, SV *new_path = 0)
		1147	CODE:
		1148	{
		1149	RETVAL = SvREFCNT_inc (e_fh (w));
		1150
		1151	if (items > 1)
		1152	{
		1153	SvREFCNT_dec (e_fh (w));
		1154	e_fh (w) = newSVsv (new_path);
		1155	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1156	}
		1157	}
		1158	OUTPUT:
		1159	RETVAL
		1160
		1161	NV interval (ev_stat *w, NV new_interval = 0.)
		1162	CODE:
		1163	{
		1164	RETVAL = w->interval;
		1165
		1166	if (items > 1)
		1167	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1168	}
		1169	OUTPUT:
		1170	RETVAL
		1171
		1172	void prev (ev_stat *w)
		1173	ALIAS:
		1174	stat = 1
		1175	attr = 2
		1176	PPCODE:
		1177	{
		1178	ev_statdata *s = ix ? &w->attr : &w->prev;
		1179
		1180	if (ix == 1)
		1181	ev_stat_stat (e_loop (w), w);
		1182	else if (!s->st_nlink)
		1183	errno = ENOENT;
		1184
		1185	PL_statcache.st_dev = s->st_nlink;
		1186	PL_statcache.st_ino = s->st_ino;
		1187	PL_statcache.st_mode = s->st_mode;
		1188	PL_statcache.st_nlink = s->st_nlink;
		1189	PL_statcache.st_uid = s->st_uid;
		1190	PL_statcache.st_gid = s->st_gid;
		1191	PL_statcache.st_rdev = s->st_rdev;
		1192	PL_statcache.st_size = s->st_size;
		1193	PL_statcache.st_atime = s->st_atime;
		1194	PL_statcache.st_mtime = s->st_mtime;
		1195	PL_statcache.st_ctime = s->st_ctime;
		1196
		1197	if (GIMME_V == G_SCALAR)
		1198	XPUSHs (boolSV (s->st_nlink));
		1199	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1200	{
		1201	EXTEND (SP, 13);
		1202	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1203	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1204	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1205	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1206	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1207	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1208	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1209	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1210	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1211	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1212	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1213	PUSHs (sv_2mortal (newSVuv (4096)));
		1214	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1215	}
		1216	}
		1217
		1218	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1219
		1220	void ev_embed_start (ev_embed *w)
		1221	CODE:
		1222	START (embed, w);
		1223
		1224	void ev_embed_stop (ev_embed *w)
		1225	CODE:
		1226	STOP (embed, w);
		1227
		1228	void DESTROY (ev_embed *w)
		1229	CODE:
		1230	STOP (embed, w);
		1231	e_destroy (w);
		1232
		1233	void set (ev_embed *w, struct ev_loop *loop)
		1234	CODE:
		1235	{
		1236	sv_setsv (e_fh (w), ST (1));
		1237	RESET (embed, w, (w, loop));
		1238	}
		1239
		1240	SV *other (ev_embed *w)
		1241	CODE:
		1242	RETVAL = newSVsv (e_fh (w));
		1243	OUTPUT:
		1244	RETVAL
		1245
		1246	void ev_embed_sweep (ev_embed *w)
		1247	C_ARGS: e_loop (w), w
		1248
		1249	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1250
		1251	void ev_async_start (ev_async *w)
		1252	CODE:
		1253	START (async, w);
		1254
		1255	void ev_async_stop (ev_async *w)
		1256	CODE:
		1257	STOP (async, w);
		1258
		1259	void DESTROY (ev_async *w)
		1260	CODE:
		1261	STOP (async, w);
		1262	e_destroy (w);
		1263
		1264	void ev_async_send (ev_async *w)
		1265	C_ARGS: e_loop (w), w
		1266
		1267	SV *ev_async_async_pending (ev_async *w)
		1268	CODE:
		1269	RETVAL = boolSV (ev_async_pending (w));
		1270	OUTPUT:
		1271	RETVAL
		1272
		1273	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1274
		1275	SV *new (SV *klass, unsigned int flags = 0)
		1276	CODE:
		1277	{
		1278	struct ev_loop *loop = ev_loop_new (flags);
		1279
		1280	if (!loop)
		1281	XSRETURN_UNDEF;
		1282
		1283	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1284	}
		1285	OUTPUT:
		1286	RETVAL
		1287
		1288	void DESTROY (struct ev_loop *loop)
		1289	CODE:
		1290	if (loop != evapi.default_loop) /* global destruction sucks */
		1291	ev_loop_destroy (loop);
		1292
		1293	void ev_loop_fork (struct ev_loop *loop)
		1294
		1295	void ev_verify (struct ev_loop *loop)
		1296
		1297	NV ev_now (struct ev_loop *loop)
		1298
		1299	void ev_now_update (struct ev_loop *loop)
		1300
		1301	void ev_suspend (struct ev_loop *loop)
		1302
		1303	void ev_resume (struct ev_loop *loop)
		1304
		1305	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1306
		1307	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1308
		1309	unsigned int ev_backend (struct ev_loop *loop)
		1310
		1311	unsigned int ev_iteration (struct ev_loop *loop)
		1312
		1313	unsigned int ev_depth (struct ev_loop *loop)
		1314
		1315	void ev_loop (struct ev_loop *loop, int flags = 0)
		1316
		1317	void ev_unloop (struct ev_loop *loop, int how = 1)
		1318
		1319	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1320
		1321	unsigned int ev_pending_count (struct ev_loop *loop)
		1322
		1323	void ev_invoke_pending (struct ev_loop *loop)
514		1324
515	#if 0	1325	#if 0
516		1326
517	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1327	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
518		1328	CODE:
519	BOOT:
520	{	1329	{
521	HV *stash = gv_stashpv ("EV::DNS", 1);	1330	Signal signum = s_signum (signal);
		1331	CHECK_SIG (signal, signum);
522		1332
523	static const struct {	1333	ev_feed_signal_event (loop, signum);
524	const char *name;
525	IV iv;
526	} *civ, const_iv[] = {
527	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
528	const_iv (DNS_, ERR_NONE)
529	const_iv (DNS_, ERR_FORMAT)
530	const_iv (DNS_, ERR_SERVERFAILED)
531	const_iv (DNS_, ERR_NOTEXIST)
532	const_iv (DNS_, ERR_NOTIMPL)
533	const_iv (DNS_, ERR_REFUSED)
534	const_iv (DNS_, ERR_TRUNCATED)
535	const_iv (DNS_, ERR_UNKNOWN)
536	const_iv (DNS_, ERR_TIMEOUT)
537	const_iv (DNS_, ERR_SHUTDOWN)
538	const_iv (DNS_, IPv4_A)
539	const_iv (DNS_, PTR)
540	const_iv (DNS_, IPv6_AAAA)
541	const_iv (DNS_, QUERY_NO_SEARCH)
542	const_iv (DNS_, OPTION_SEARCH)
543	const_iv (DNS_, OPTION_NAMESERVERS)
544	const_iv (DNS_, OPTION_MISC)
545	const_iv (DNS_, OPTIONS_ALL)
546	const_iv (DNS_, NO_SEARCH)
547	};
548
549	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
550	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
551	}	1334	}
552
553	int evdns_init ()
554
555	void evdns_shutdown (int fail_requests = 1)
556
557	const char *evdns_err_to_string (int err)
558
559	int evdns_nameserver_add (U32 address)
560
561	int evdns_count_nameservers ()
562
563	int evdns_clear_nameservers_and_suspend ()
564
565	int evdns_resume ()
566
567	int evdns_nameserver_ip_add (char *ip_as_string)
568
569	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
570	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
571
572	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
573	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
574
575	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
576	ALIAS:
577	evdns_resolve_reverse_ipv6 = 1
578	CODE:
579	{
580	STRLEN len;
581	char *data = SvPVbyte (addr, len);
582	if (len != (ix ? 16 : 4))
583	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
584
585	RETVAL = ix
586	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
587	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
588	}
589	OUTPUT:
590	RETVAL
591
592	int evdns_set_option (char *option, char *val, int flags)
593
594	int evdns_resolv_conf_parse (int flags, const char *filename)
595
596	#ifdef MS_WINDOWS
597
598	int evdns_config_windows_nameservers ()
599		1335
600	#endif	1336	#endif
601		1337
602	void evdns_search_clear ()	1338	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
603		1339	ALIAS:
604	void evdns_search_add (char *domain)	1340	io_ns = 1
605		1341	CODE:
606	void evdns_search_ndots_set (int ndots)
607
608
609	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
610
611	BOOT:
612	{	1342	{
613	HV *stash = gv_stashpv ("EV::HTTP", 1);	1343	int fd = s_fileno (fh, events & EV_WRITE);
		1344	CHECK_FD (fh, fd);
614		1345
615	static const struct {	1346	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
616	const char *name;	1347	e_fh (RETVAL) = newSVsv (fh);
617	IV iv;	1348	ev_io_set (RETVAL, fd, events);
618	} *civ, const_iv[] = {	1349	if (!ix) START (io, RETVAL);
619	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
620	const_iv (HTTP_, OK)
621	const_iv (HTTP_, NOCONTENT)
622	const_iv (HTTP_, MOVEPERM)
623	const_iv (HTTP_, MOVETEMP)
624	const_iv (HTTP_, NOTMODIFIED)
625	const_iv (HTTP_, BADREQUEST)
626	const_iv (HTTP_, NOTFOUND)
627	const_iv (HTTP_, SERVUNAVAIL)
628	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
629	const_iv (EVHTTP_, PROXY_REQUEST)
630	const_iv (EVHTTP_, REQ_GET)
631	const_iv (EVHTTP_, REQ_POST)
632	const_iv (EVHTTP_, REQ_HEAD)
633	const_iv (EVHTTP_, REQUEST)
634	const_iv (EVHTTP_, RESPONSE)
635	};
636
637	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
638	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
639	}	1350	}
		1351	OUTPUT:
		1352	RETVAL
640		1353
641	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1354	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1355	ALIAS:
		1356	timer_ns = 1
		1357	INIT:
		1358	CHECK_REPEAT (repeat);
		1359	CODE:
		1360	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1361	ev_timer_set (RETVAL, after, repeat);
		1362	if (!ix) START (timer, RETVAL);
		1363	OUTPUT:
		1364	RETVAL
642		1365
643	#HttpRequest new (SV *klass, SV *cb)	1366	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1367	ALIAS:
		1368	periodic_ns = 1
		1369	INIT:
		1370	CHECK_REPEAT (interval);
		1371	CODE:
		1372	{
		1373	ev_periodic *w;
		1374	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1375	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1376	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1377	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1378	if (!ix) START (periodic, w);
		1379	}
		1380	OUTPUT:
		1381	RETVAL
644		1382
645	#void DESTROY (struct evhttp_request *req);	1383	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1384	ALIAS:
		1385	signal_ns = 1
		1386	CODE:
		1387	{
		1388	Signal signum = s_signum (signal);
		1389	CHECK_SIG (signal, signum);
646		1390
		1391	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1392	ev_signal_set (RETVAL, signum);
		1393	if (!ix) START_SIGNAL (RETVAL);
		1394	}
		1395	OUTPUT:
		1396	RETVAL
		1397
		1398	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1399	ALIAS:
		1400	idle_ns = 1
		1401	CODE:
		1402	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1403	ev_idle_set (RETVAL);
		1404	if (!ix) START (idle, RETVAL);
		1405	OUTPUT:
		1406	RETVAL
		1407
		1408	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1409	ALIAS:
		1410	prepare_ns = 1
		1411	CODE:
		1412	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1413	ev_prepare_set (RETVAL);
		1414	if (!ix) START (prepare, RETVAL);
		1415	OUTPUT:
		1416	RETVAL
		1417
		1418	ev_check *check (struct ev_loop *loop, SV *cb)
		1419	ALIAS:
		1420	check_ns = 1
		1421	CODE:
		1422	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1423	ev_check_set (RETVAL);
		1424	if (!ix) START (check, RETVAL);
		1425	OUTPUT:
		1426	RETVAL
		1427
		1428	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1429	ALIAS:
		1430	fork_ns = 1
		1431	CODE:
		1432	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1433	ev_fork_set (RETVAL);
		1434	if (!ix) START (fork, RETVAL);
		1435	OUTPUT:
		1436	RETVAL
		1437
		1438
		1439	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1440	ALIAS:
		1441	child_ns = 1
		1442	CODE:
		1443	#if EV_CHILD_ENABLE
		1444	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1445	ev_child_set (RETVAL, pid, trace);
		1446	if (!ix) START (child, RETVAL);
		1447	#else
		1448	croak ("EV::child watchers not supported on this platform");
647	#endif	1449	#endif
		1450	OUTPUT:
		1451	RETVAL
648		1452
		1453	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1454	ALIAS:
		1455	stat_ns = 1
		1456	CODE:
		1457	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1458	e_fh (RETVAL) = newSVsv (path);
		1459	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1460	if (!ix) START (stat, RETVAL);
		1461	OUTPUT:
		1462	RETVAL
649		1463
		1464	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1465	ALIAS:
		1466	embed_ns = 1
		1467	CODE:
		1468	{
		1469	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1470	croak ("passed loop is not embeddable via EV::embed,");
650		1471
		1472	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1473	e_fh (RETVAL) = newSVsv (ST (1));
		1474	ev_embed_set (RETVAL, other);
		1475	if (!ix) START (embed, RETVAL);
		1476	}
		1477	OUTPUT:
		1478	RETVAL
651		1479
		1480	ev_async *async (struct ev_loop *loop, SV *cb)
		1481	ALIAS:
		1482	async_ns = 1
		1483	CODE:
		1484	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1485	ev_async_set (RETVAL);
		1486	if (!ix) START (async, RETVAL);
		1487	OUTPUT:
		1488	RETVAL
652		1489
		1490	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1491	CODE:
		1492	ev_once (
		1493	loop,
		1494	s_fileno (fh, events & EV_WRITE), events,
		1495	SvOK (timeout) ? SvNV (timeout) : -1.,
		1496	e_once_cb,
		1497	newSVsv (cb)
		1498	);
653		1499
654
655

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