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Comparing EV/EV.xs (file contents):
Revision 1.51 by root, Sun Nov 4 18:15:27 2007 UTC vs.
Revision 1.173 by root, Tue Jun 25 23:57:23 2019 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	#ifndef WIN32
		7	# undef signal
		8	# undef sigaction
		9	#endif
6		10
		11	#include "schmorp.h"
		12
		13	/* old API compatibility */
		14	static int
		15	sv_fileno (SV *fh)
		16	{
		17	return s_fileno (fh, 0);
		18	}
		19
		20	#ifndef GvCV_set
		21	# define GvCV_set(gv,cv) GvCV (gv) = cv
		22	#endif
		23
		24	#if EV_ENABLE_ASSERTIONS
		25	# undef NDEBUG
		26	# include <assert.h>
		27	#endif
		28
		29	#define EV_STANDALONE 1
7	#define EV_PROTOTYPES 1	30	#define EV_PROTOTYPES 1
		31	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		32	#define EV_USE_FLOOR 1
		33	#define EV_API_STATIC
		34	#define EV_H <ev.h>
		35	#define EV_CONFIG_H error
8	#include "EV/EVAPI.h"	36	#include "EV/EVAPI.h"
9		37
		38	#define EV_SELECT_IS_WINSOCKET 0
		39	#ifdef _WIN32
		40	# define EV_SELECT_USE_FD_SET 0
		41	# define NFDBITS PERL_NFDBITS
		42	# define fd_mask Perl_fd_mask
		43	#endif
		44	/* due to bugs in OS X we have to use libev/ explicitly here */
10	#include "ev.c"	45	#include "libev/ev.c"
11	#include "event.c"	46
12	#define DNS_USE_GETTIMEOFDAY_FOR_ID 1	47	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
13	#define HAVE_STRUCT_IN6_ADDR 1	48	# include <pthread.h>
14	#undef HAVE_STRTOK_R	49	#endif
15	#undef strtok_r	50
16	#define strtok_r fake_strtok_r	51	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
17	#include "evdns.c"	52	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		53	#define e_self(w) ((ev_watcher *)(w))->self
		54	#define e_fh(w) ((ev_watcher *)(w))->fh
		55	#define e_data(w) ((ev_watcher *)(w))->data
		56
		57	#define WFLAG_KEEPALIVE 1
		58	#define WFLAG_UNREFED 2 /* has been unref'ed */
		59
		60	#define UNREF(w) \
		61	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		62	&& ev_is_active (w)) \
		63	{ \
		64	ev_unref (e_loop (w)); \
		65	e_flags (w) |= WFLAG_UNREFED; \
		66	}
		67
		68	#define REF(w) \
		69	if (e_flags (w) & WFLAG_UNREFED) \
		70	{ \
		71	e_flags (w) &= ~WFLAG_UNREFED; \
		72	ev_ref (e_loop (w)); \
		73	}
		74
		75	#define START(type,w) \
		76	do { \
		77	ev_ ## type ## _start (e_loop (w), w); \
		78	UNREF (w); \
		79	} while (0)
		80
		81	#define STOP(type,w) \
		82	do { \
		83	REF (w); \
		84	ev_ ## type ## _stop (e_loop (w), w); \
		85	} while (0)
		86
		87	#define RESET(type,w,seta) \
		88	do { \
		89	int active = ev_is_active (w); \
		90	if (active) STOP (type, w); \
		91	ev_ ## type ## _set seta; \
		92	if (active) START (type, w); \
		93	} while (0)
18		94
19	typedef int Signal;	95	typedef int Signal;
20		96
		97	/* horrible... */
		98	#define CHECK_SIGNAL_CAN_START(w) \
		99	do { \
		100	/* dive into the internals of libev to avoid aborting in libev */ \
		101	if (signals [(w)->signum - 1].loop \
		102	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		103	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		104	} while (0)
		105
		106	#define START_SIGNAL(w) \
		107	do { \
		108	CHECK_SIGNAL_CAN_START (w); \
		109	START (signal, w); \
		110	} while (0) \
		111
		112	#define RESET_SIGNAL(w,seta) \
		113	do { \
		114	int active = ev_is_active (w); \
		115	if (active) STOP (signal, w); \
		116	ev_ ## signal ## _set seta; \
		117	if (active) START_SIGNAL (w); \
		118	} while (0)
		119
		120	static SV *default_loop_sv;
		121
21	static struct EVAPI evapi;	122	static struct EVAPI evapi;
22		123
23	static HV	124	static HV
		125	*stash_loop,
24	*stash_watcher,	126	*stash_watcher,
25	*stash_io,	127	*stash_io,
26	*stash_timer,	128	*stash_timer,
27	*stash_periodic,	129	*stash_periodic,
28	*stash_signal,	130	*stash_signal,
		131	*stash_child,
		132	*stash_stat,
29	*stash_idle,	133	*stash_idle,
30	*stash_prepare,	134	*stash_prepare,
31	*stash_check,	135	*stash_check,
32	*stash_child;	136	*stash_embed,
33		137	*stash_fork,
34	#ifndef SIG_SIZE	138	*stash_cleanup,
35	/* kudos to Slaven Rezic for the idea */	139	*stash_async;
36	static char sig_size [] = { SIG_NUM };
37	# define SIG_SIZE (sizeof (sig_size) + 1)
38	#endif
39
40	static int
41	sv_signum (SV *sig)
42	{
43	int signum;
44
45	SvGETMAGIC (sig);
46
47	for (signum = 1; signum < SIG_SIZE; ++signum)
48	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
49	return signum;
50
51	if (SvIV (sig) > 0)
52	return SvIV (sig);
53
54	return -1;
55	}
56		140
57	/////////////////////////////////////////////////////////////////////////////	141	/////////////////////////////////////////////////////////////////////////////
58	// Event	142	// Event
59		143
60	static void e_cb (struct ev_watcher *w, int revents);	144	static void e_cb (EV_P_ ev_watcher *w, int revents);
61
62	static int
63	sv_fileno (SV *fh)
64	{
65	SvGETMAGIC (fh);
66
67	if (SvROK (fh))
68	fh = SvRV (fh);
69
70	if (SvTYPE (fh) == SVt_PVGV)
71	return PerlIO_fileno (IoIFP (sv_2io (fh)));
72
73	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
74	return SvIV (fh);
75
76	return -1;
77	}
78		145
79	static void *	146	static void *
80	e_new (int size, SV *cb_sv)	147	e_new (int size, SV *cb_sv, SV *loop)
81	{	148	{
		149	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
82	struct ev_watcher *w;	150	ev_watcher *w;
83	SV *self = NEWSV (0, size);	151	SV *self = NEWSV (0, size);
84	SvPOK_only (self);	152	SvPOK_only (self);
85	SvCUR_set (self, size);	153	SvCUR_set (self, size);
86		154
87	w = (struct ev_watcher *)SvPVX (self);	155	w = (ev_watcher *)SvPVX (self);
88		156
89	ev_watcher_init (w, e_cb);	157	ev_init (w, cv ? e_cb : 0);
90		158
		159	w->loop = SvREFCNT_inc (SvRV (loop));
		160	w->e_flags = WFLAG_KEEPALIVE;
		161	w->data = 0;
91	w->fh = 0;	162	w->fh = 0;
92	w->cb_sv = newSVsv (cb_sv);	163	w->cb_sv = SvREFCNT_inc (cv);
93	w->self = self;	164	w->self = self;
94		165
95	return (void *)w;	166	return (void *)w;
96	}	167	}
97		168
98	static void *	169	static void
99	e_destroy (void *w_)	170	e_destroy (void *w_)
100	{	171	{
101	struct ev_watcher *w = w_;	172	ev_watcher *w = (ev_watcher *)w_;
102		173
		174	SvREFCNT_dec (w->loop ); w->loop = 0;
103	SvREFCNT_dec (w->fh ); w->fh = 0;	175	SvREFCNT_dec (w->fh ); w->fh = 0;
104	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	176	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		177	SvREFCNT_dec (w->data ); w->data = 0;
105	}	178	}
106		179
107	static SV *	180	static SV *
108	e_bless (struct ev_watcher *w, HV *stash)	181	e_bless (ev_watcher *w, HV *stash)
109	{	182	{
110	SV *rv;	183	SV *rv;
111		184
112	if (SvOBJECT (w->self))	185	if (SvOBJECT (w->self))
113	rv = newRV_inc (w->self);	186	rv = newRV_inc (w->self);
…		…
119	}	192	}
120		193
121	return rv;	194	return rv;
122	}	195	}
123		196
		197	static SV *sv_self_cache, *sv_events_cache;
		198
124	static void	199	static void
125	e_cb (struct ev_watcher *w, int revents)	200	e_cb (EV_P_ ev_watcher *w, int revents)
126	{	201	{
127	dSP;	202	dSP;
128	I32 mark = SP - PL_stack_base;	203	I32 mark = SP - PL_stack_base;
129	SV *sv_self, *sv_events, *sv_status = 0;	204	SV *sv_self, *sv_events;
130	static SV *sv_events_cache;
131		205
		206	/* libev might have stopped the watcher */
		207	if (expect_false (w->e_flags & WFLAG_UNREFED)
		208	&& !ev_is_active (w))
		209	REF (w);
		210
		211	if (expect_true (sv_self_cache))
		212	{
		213	sv_self = sv_self_cache; sv_self_cache = 0;
		214	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		215	}
		216	else
		217	{
132	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	218	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		219	SvREADONLY_on (sv_self);
		220	}
		221
		222	if (expect_true (sv_events_cache))
		223	{
		224	sv_events = sv_events_cache; sv_events_cache = 0;
		225	SvIV_set (sv_events, revents);
		226	SvIOK_only (sv_events);
		227	}
		228	else
		229	{
		230	sv_events = newSViv (revents);
		231	SvREADONLY_on (sv_events);
		232	}
		233
		234	PUSHMARK (SP);
		235	EXTEND (SP, 2);
		236	PUSHs (sv_self);
		237	PUSHs (sv_events);
		238
		239	PUTBACK;
		240	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		241
		242	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		243	SvREFCNT_dec (sv_self);
		244	else
		245	{
		246	SvREFCNT_dec (SvRV (sv_self));
		247	SvRV_set (sv_self, &PL_sv_undef);
		248	sv_self_cache = sv_self;
		249	}
		250
		251	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		252	SvREFCNT_dec (sv_events);
		253	else
		254	sv_events_cache = sv_events;
		255
		256	if (expect_false (SvTRUE (ERRSV)))
		257	{
		258	SPAGAIN;
		259	PUSHMARK (SP);
		260	PUTBACK;
		261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		262	}
		263
		264	SP = PL_stack_base + mark;
		265	PUTBACK;
		266	}
		267
		268	static void
		269	e_once_cb (int revents, void *arg)
		270	{
		271	dSP;
		272	I32 mark = SP - PL_stack_base;
		273	SV *sv_events;
133		274
134	if (sv_events_cache)	275	if (sv_events_cache)
135	{	276	{
136	sv_events = sv_events_cache; sv_events_cache = 0;	277	sv_events = sv_events_cache; sv_events_cache = 0;
137	SvIV_set (sv_events, revents);	278	SvIV_set (sv_events, revents);
138	}	279	}
139	else	280	else
140	sv_events = newSViv (revents);	281	sv_events = newSViv (revents);
141		282
142	PUSHMARK (SP);	283	PUSHMARK (SP);
143	EXTEND (SP, 2);
144	PUSHs (sv_self);
145	PUSHs (sv_events);	284	XPUSHs (sv_events);
146		285
147	PUTBACK;	286	PUTBACK;
148	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	287	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
149	SP = PL_stack_base + mark; PUTBACK;
150		288
151	SvREFCNT_dec (sv_self);	289	SvREFCNT_dec ((SV *)arg);
152	SvREFCNT_dec (sv_status);
153		290
154	if (sv_events_cache)	291	if (sv_events_cache)
155	SvREFCNT_dec (sv_events);	292	SvREFCNT_dec (sv_events);
156	else	293	else
157	sv_events_cache = sv_events;	294	sv_events_cache = sv_events;
		295
		296	if (SvTRUE (ERRSV))
		297	{
		298	SPAGAIN;
		299	PUSHMARK (SP);
		300	PUTBACK;
		301	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		302	}
		303
		304	SP = PL_stack_base + mark;
		305	PUTBACK;
		306	}
		307
		308	static ev_tstamp
		309	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		310	{
		311	ev_tstamp retval;
		312	int count;
		313	dSP;
		314
		315	ENTER;
		316	SAVETMPS;
		317
		318	PUSHMARK (SP);
		319	EXTEND (SP, 2);
		320	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
		321	PUSHs (newSVnv (now));
		322
		323	PUTBACK;
		324	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		325	SPAGAIN;
158		326
159	if (SvTRUE (ERRSV))	327	if (SvTRUE (ERRSV))
160	{	328	{
161	PUSHMARK (SP);	329	PUSHMARK (SP);
162	PUTBACK;	330	PUTBACK;
163	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	331	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
164	SP = PL_stack_base + mark; PUTBACK;	332	SPAGAIN;
165	}	333	}
166	}
167		334
168	/////////////////////////////////////////////////////////////////////////////	335	if (count > 0)
169	// DNS
170
171	static void
172	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
173	{
174	dSP;
175	SV *cb = (SV *)arg;
176
177	ENTER;
178	SAVETMPS;
179	PUSHMARK (SP);
180	EXTEND (SP, count + 3);
181	PUSHs (sv_2mortal (newSViv (result)));
182
183	if (result == DNS_ERR_NONE && ttl >= 0)
184	{	336	{
185	int i;	337	retval = SvNV (TOPs);
186		338
187	PUSHs (sv_2mortal (newSViv (type)));	339	if (retval < now)
188	PUSHs (sv_2mortal (newSViv (ttl)));	340	retval = now;
189
190	for (i = 0; i < count; ++i)
191	switch (type)
192	{
193	case DNS_IPv6_AAAA:
194	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
195	break;
196	case DNS_IPv4_A:
197	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
198	break;
199	case DNS_PTR:
200	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
201	break;
202	}
203	}	341	}
204		342	else
205	PUTBACK;	343	retval = now;
206	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
207		344
208	FREETMPS;	345	FREETMPS;
209
210	if (SvTRUE (ERRSV))
211	{
212	PUSHMARK (SP);
213	PUTBACK;
214	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
215	}
216
217	LEAVE;	346	LEAVE;
		347
		348	return retval;
218	}	349	}
219		350
220	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	351	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
221	croak (# repeat " value must be >= 0");	352	croak (# repeat " value must be >= 0");
222		353
223	#define CHECK_FD(fh,fd) if ((fd) < 0) \	354	#define CHECK_FD(fh,fd) if ((fd) < 0) \
224	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	355	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
225		356
		357	#define CHECK_SIG(sv,num) if ((num) < 0) \
		358	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		359
		360	static void
		361	default_fork (void)
		362	{
		363	ev_loop_fork (EV_DEFAULT_UC);
		364	}
		365
226	/////////////////////////////////////////////////////////////////////////////	366	/////////////////////////////////////////////////////////////////////////////
227	// XS interface functions	367	// XS interface functions
228		368
229	MODULE = EV PACKAGE = EV PREFIX = ev_	369	MODULE = EV PACKAGE = EV PREFIX = ev_
230		370
231	PROTOTYPES: ENABLE	371	PROTOTYPES: ENABLE
232		372
233	BOOT:	373	BOOT:
234	{	374	{
235	int i;
236	HV *stash = gv_stashpv ("EV", 1);	375	HV *stash = gv_stashpv ("EV", 1);
237		376
238	static const struct {	377	static const struct {
239	const char *name;	378	const char *name;
240	IV iv;	379	IV iv;
…		…
243	const_iv (EV_, MINPRI)	382	const_iv (EV_, MINPRI)
244	const_iv (EV_, MAXPRI)	383	const_iv (EV_, MAXPRI)
245		384
246	const_iv (EV_, UNDEF)	385	const_iv (EV_, UNDEF)
247	const_iv (EV_, NONE)	386	const_iv (EV_, NONE)
248	const_iv (EV_, TIMEOUT)
249	const_iv (EV_, READ)	387	const_iv (EV_, READ)
250	const_iv (EV_, WRITE)	388	const_iv (EV_, WRITE)
		389	const_iv (EV_, IO)
		390	const_iv (EV_, TIMER)
		391	const_iv (EV_, PERIODIC)
251	const_iv (EV_, SIGNAL)	392	const_iv (EV_, SIGNAL)
		393	const_iv (EV_, CHILD)
		394	const_iv (EV_, STAT)
252	const_iv (EV_, IDLE)	395	const_iv (EV_, IDLE)
		396	const_iv (EV_, PREPARE)
		397	/*const_iv (EV_, CHECK) needs special tretament */
		398	const_iv (EV_, EMBED)
253	const_iv (EV_, CHECK)	399	const_iv (EV_, FORK)
		400	const_iv (EV_, CLEANUP)
		401	const_iv (EV_, ASYNC)
		402	const_iv (EV_, CUSTOM)
254	const_iv (EV_, ERROR)	403	const_iv (EV_, ERROR)
255		404
		405	const_iv (EV, RUN_NOWAIT)
		406	const_iv (EV, RUN_ONCE)
		407
		408	const_iv (EV, BREAK_CANCEL)
		409	const_iv (EV, BREAK_ONE)
		410	const_iv (EV, BREAK_ALL)
		411	const_iv (EV, BACKEND_SELECT)
		412	const_iv (EV, BACKEND_POLL)
		413	const_iv (EV, BACKEND_EPOLL)
		414	const_iv (EV, BACKEND_KQUEUE)
		415	const_iv (EV, BACKEND_DEVPOLL)
		416	const_iv (EV, BACKEND_PORT)
		417	const_iv (EV, BACKEND_ALL)
		418	const_iv (EV, BACKEND_MASK)
		419	const_iv (EV, FLAG_AUTO)
		420	const_iv (EV, FLAG_FORKCHECK)
		421	const_iv (EV, FLAG_SIGNALFD)
		422	const_iv (EV, FLAG_NOSIGMASK)
		423	const_iv (EV, FLAG_NOENV)
		424	const_iv (EV, FLAG_NOINOTIFY)
		425
		426	const_iv (EV_, VERSION_MAJOR)
		427	const_iv (EV_, VERSION_MINOR)
		428	#if EV_COMPAT3
		429	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		430	const_iv (EV_, TIMEOUT)
		431	const_iv (EV, LOOP_NONBLOCK)
256	const_iv (EV, LOOP_ONESHOT)	432	const_iv (EV, LOOP_ONESHOT)
		433	const_iv (EV, UNLOOP_CANCEL)
257	const_iv (EV, LOOP_NONBLOCK)	434	const_iv (EV, UNLOOP_ONE)
258
259	const_iv (EV, METHOD_AUTO)
260	const_iv (EV, METHOD_SELECT)
261	const_iv (EV, METHOD_POLL)	435	const_iv (EV, UNLOOP_ALL)
262	const_iv (EV, METHOD_EPOLL)	436	#endif
263	const_iv (EV, METHOD_KQUEUE)
264	const_iv (EV, METHOD_DEVPOLL)
265	const_iv (EV, METHOD_PORT)
266	const_iv (EV, METHOD_ANY)
267	};	437	};
268		438
269	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	439	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
270	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	440	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
271		441
		442	/* since this clashes with perl CHECK blocks, */
		443	/* but we are interested in constants, */
		444	/* and not blocks, we treat CHECK specially. */
		445	{
		446	/* the local $^W = 0 takes care of the warning */
		447	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		448	/* now we need to re-set the gv, in case it was hijacked */
		449	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		450	}
		451
		452	stash_loop = gv_stashpv ("EV::Loop" , 1);
272	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	453	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
273	stash_io = gv_stashpv ("EV::Io" , 1);	454	stash_io = gv_stashpv ("EV::IO" , 1);
274	stash_timer = gv_stashpv ("EV::Timer" , 1);	455	stash_timer = gv_stashpv ("EV::Timer" , 1);
275	stash_periodic = gv_stashpv ("EV::Periodic", 1);	456	stash_periodic = gv_stashpv ("EV::Periodic", 1);
276	stash_signal = gv_stashpv ("EV::Signal" , 1);	457	stash_signal = gv_stashpv ("EV::Signal" , 1);
277	stash_idle = gv_stashpv ("EV::Idle" , 1);	458	stash_idle = gv_stashpv ("EV::Idle" , 1);
278	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	459	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
279	stash_check = gv_stashpv ("EV::Check" , 1);	460	stash_check = gv_stashpv ("EV::Check" , 1);
280	stash_child = gv_stashpv ("EV::Child" , 1);	461	stash_child = gv_stashpv ("EV::Child" , 1);
		462	stash_embed = gv_stashpv ("EV::Embed" , 1);
		463	stash_stat = gv_stashpv ("EV::Stat" , 1);
		464	stash_fork = gv_stashpv ("EV::Fork" , 1);
		465	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		466	stash_async = gv_stashpv ("EV::Async" , 1);
281		467
282	{	468	{
283	SV *sv = perl_get_sv ("EV::API", TRUE);	469	SV *sv = perl_get_sv ("EV::API", TRUE);
284	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	470	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
285		471
286	/* the poor man's shared library emulator */	472	/* the poor man's shared library emulator */
287	evapi.ver = EV_API_VERSION;	473	evapi.ver = EV_API_VERSION;
288	evapi.rev = EV_API_REVISION;	474	evapi.rev = EV_API_REVISION;
289	evapi.sv_fileno = sv_fileno;	475	evapi.sv_fileno = sv_fileno;
290	evapi.sv_signum = sv_signum;	476	evapi.sv_signum = s_signum;
291	evapi.now = ev_now;	477	evapi.supported_backends = ev_supported_backends ();
292	evapi.method = ev_method;	478	evapi.recommended_backends = ev_recommended_backends ();
293	evapi.unloop = ev_unloop;	479	evapi.embeddable_backends = ev_embeddable_backends ();
294	evapi.time = ev_time;	480	evapi.time_ = ev_time;
		481	evapi.sleep_ = ev_sleep;
295	evapi.loop = ev_loop;	482	evapi.loop_new = ev_loop_new;
		483	evapi.loop_destroy = ev_loop_destroy;
		484	evapi.loop_fork = ev_loop_fork;
		485	evapi.iteration = ev_iteration;
		486	evapi.depth = ev_depth;
		487	evapi.set_userdata = ev_set_userdata;
		488	evapi.userdata = ev_userdata;
		489	evapi.now = ev_now;
		490	evapi.now_update = ev_now_update;
		491	evapi.suspend = ev_suspend;
		492	evapi.resume = ev_resume;
		493	evapi.backend = ev_backend;
		494	evapi.break_ = ev_break;
		495	evapi.invoke_pending = ev_invoke_pending;
		496	evapi.pending_count = ev_pending_count;
		497	evapi.verify = ev_verify;
		498	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		499	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		500	evapi.ref = ev_ref;
		501	evapi.unref = ev_unref;
		502	evapi.run = ev_run;
296	evapi.once = ev_once;	503	evapi.once = ev_once;
297	evapi.io_start = ev_io_start;	504	evapi.io_start = ev_io_start;
298	evapi.io_stop = ev_io_stop;	505	evapi.io_stop = ev_io_stop;
299	evapi.timer_start = ev_timer_start;	506	evapi.timer_start = ev_timer_start;
300	evapi.timer_stop = ev_timer_stop;	507	evapi.timer_stop = ev_timer_stop;
301	evapi.timer_again = ev_timer_again;	508	evapi.timer_again = ev_timer_again;
		509	evapi.timer_remaining = ev_timer_remaining;
302	evapi.periodic_start = ev_periodic_start;	510	evapi.periodic_start = ev_periodic_start;
303	evapi.periodic_stop = ev_periodic_stop;	511	evapi.periodic_stop = ev_periodic_stop;
304	evapi.signal_start = ev_signal_start;	512	evapi.signal_start = ev_signal_start;
305	evapi.signal_stop = ev_signal_stop;	513	evapi.signal_stop = ev_signal_stop;
306	evapi.idle_start = ev_idle_start;	514	evapi.idle_start = ev_idle_start;
307	evapi.idle_stop = ev_idle_stop;	515	evapi.idle_stop = ev_idle_stop;
308	evapi.prepare_start = ev_prepare_start;	516	evapi.prepare_start = ev_prepare_start;
309	evapi.prepare_stop = ev_prepare_stop;	517	evapi.prepare_stop = ev_prepare_stop;
310	evapi.check_start = ev_check_start;	518	evapi.check_start = ev_check_start;
311	evapi.check_stop = ev_check_stop;	519	evapi.check_stop = ev_check_stop;
		520	#if EV_CHILD_ENABLE
312	evapi.child_start = ev_child_start;	521	evapi.child_start = ev_child_start;
313	evapi.child_stop = ev_child_stop;	522	evapi.child_stop = ev_child_stop;
		523	#endif
		524	evapi.stat_start = ev_stat_start;
		525	evapi.stat_stop = ev_stat_stop;
		526	evapi.stat_stat = ev_stat_stat;
		527	evapi.embed_start = ev_embed_start;
		528	evapi.embed_stop = ev_embed_stop;
		529	evapi.embed_sweep = ev_embed_sweep;
		530	evapi.fork_start = ev_fork_start;
		531	evapi.fork_stop = ev_fork_stop;
		532	evapi.cleanup_start = ev_cleanup_start;
		533	evapi.cleanup_stop = ev_cleanup_stop;
		534	evapi.async_start = ev_async_start;
		535	evapi.async_stop = ev_async_stop;
		536	evapi.async_send = ev_async_send;
		537	evapi.clear_pending = ev_clear_pending;
		538	evapi.invoke = ev_invoke;
314		539
315	sv_setiv (sv, (IV)&evapi);	540	sv_setiv (sv, (IV)&evapi);
316	SvREADONLY_on (sv);	541	SvREADONLY_on (sv);
317	}	542	}
318		543	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		544	/* unfortunately, musl neither implements the linux standard base,
		545	/* nor makes itself detectable via macros. yeah, right... */
		546	#if __linux && (__GLIBC__ || __UCLIBC__)
		547	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		548	__register_atfork (0, 0, default_fork, 0);
		549	#else
319	pthread_atfork (0, 0, ev_default_fork);	550	pthread_atfork (0, 0, default_fork);
		551	#endif
		552	#endif
		553	}
		554
		555	SV *ev_default_loop (unsigned int flags = 0)
		556	CODE:
		557	{
		558	if (!default_loop_sv)
		559	{
		560	evapi.default_loop = ev_default_loop (flags);
		561
		562	if (!evapi.default_loop)
		563	XSRETURN_UNDEF;
		564
		565	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		566	}
		567
		568	RETVAL = newSVsv (default_loop_sv);
		569	}
		570	OUTPUT:
		571	RETVAL
		572
		573	void ev_default_destroy ()
		574	CODE:
		575	ev_loop_destroy (EV_DEFAULT_UC);
		576	SvREFCNT_dec (default_loop_sv);
		577	default_loop_sv = 0;
		578
		579	unsigned int ev_supported_backends ()
		580
		581	unsigned int ev_recommended_backends ()
		582
		583	unsigned int ev_embeddable_backends ()
		584
		585	void ev_sleep (NV interval)
		586
		587	NV ev_time ()
		588
		589	void ev_feed_signal (SV *signal)
		590	CODE:
		591	{
		592	Signal signum = s_signum (signal);
		593	CHECK_SIG (signal, signum);
		594
		595	ev_feed_signal (signum);
320	}	596	}
321		597
322	NV ev_now ()	598	NV ev_now ()
		599	C_ARGS: evapi.default_loop
323		600
324	int ev_method ()	601	void ev_now_update ()
		602	C_ARGS: evapi.default_loop
325		603
326	NV ev_time ()	604	void ev_suspend ()
		605	C_ARGS: evapi.default_loop
327		606
328	int ev_default_loop (int methods = EVMETHOD_AUTO)	607	void ev_resume ()
		608	C_ARGS: evapi.default_loop
329		609
		610	unsigned int ev_backend ()
		611	C_ARGS: evapi.default_loop
		612
		613	void ev_verify ()
		614	ALIAS:
		615	loop_verify = 1
		616	C_ARGS: evapi.default_loop
		617
		618	unsigned int ev_iteration ()
		619	ALIAS:
		620	loop_count = 1
		621	C_ARGS: evapi.default_loop
		622
		623	unsigned int ev_depth ()
		624	ALIAS:
		625	loop_depth = 1
		626	C_ARGS: evapi.default_loop
		627
		628	void ev_set_io_collect_interval (NV interval)
		629	C_ARGS: evapi.default_loop, interval
		630
		631	void ev_set_timeout_collect_interval (NV interval)
		632	C_ARGS: evapi.default_loop, interval
		633
330	void ev_loop (int flags = 0)	634	int ev_run (int flags = 0)
		635	ALIAS:
		636	loop = 1
		637	C_ARGS: evapi.default_loop, flags
331		638
332	void ev_unloop (int how = 1)	639	void ev_break (int how = EVBREAK_ONE)
		640	ALIAS:
		641	unloop = 1
		642	C_ARGS: evapi.default_loop, how
333		643
		644	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		645	C_ARGS: evapi.default_loop, fd, revents
		646
		647	void ev_feed_signal_event (SV *signal)
		648	CODE:
		649	{
		650	Signal signum = s_signum (signal);
		651	CHECK_SIG (signal, signum);
		652
		653	ev_feed_signal_event (evapi.default_loop, signum);
		654	}
		655
		656	unsigned int ev_pending_count ()
		657	C_ARGS: evapi.default_loop
		658
		659	void ev_invoke_pending ()
		660	C_ARGS: evapi.default_loop
		661
334	struct ev_io *io (SV *fh, int events, SV *cb)	662	ev_io *io (SV *fh, int events, SV *cb)
335	ALIAS:	663	ALIAS:
336	io_ns = 1	664	io_ns = 1
		665	_ae_io = 2
337	CODE:	666	CODE:
338	{	667	{
339	int fd = sv_fileno (fh);	668	int fd = s_fileno (fh, events & EV_WRITE);
340	CHECK_FD (fh, fd);	669	CHECK_FD (fh, fd);
341		670
		671	if (ix == 2)
		672	{
		673	ix = 0;
		674	events = events ? EV_WRITE : EV_READ;
		675	}
		676
342	RETVAL = e_new (sizeof (struct ev_io), cb);	677	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
343	RETVAL->fh = newSVsv (fh);	678	e_fh (RETVAL) = newSVsv (fh);
344	ev_io_set (RETVAL, fd, events);	679	ev_io_set (RETVAL, fd, events);
345	if (!ix) ev_io_start (RETVAL);	680	if (!ix) START (io, RETVAL);
346	}	681	}
347	OUTPUT:	682	OUTPUT:
348	RETVAL	683	RETVAL
349		684
350	struct ev_timer *timer (NV after, NV repeat, SV *cb)	685	ev_timer *timer (NV after, NV repeat, SV *cb)
351	ALIAS:	686	ALIAS:
352	timer_ns = 1	687	timer_ns = 1
353	INIT:	688	INIT:
354	CHECK_REPEAT (repeat);	689	CHECK_REPEAT (repeat);
355	CODE:	690	CODE:
356	RETVAL = e_new (sizeof (struct ev_timer), cb);	691	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
357	ev_timer_set (RETVAL, after, repeat);	692	ev_timer_set (RETVAL, after, repeat);
358	if (!ix) ev_timer_start (RETVAL);	693	if (!ix) START (timer, RETVAL);
359	OUTPUT:	694	OUTPUT:
360	RETVAL	695	RETVAL
361		696
362	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	697	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
363	ALIAS:	698	ALIAS:
364	periodic_ns = 1	699	periodic_ns = 1
365	INIT:	700	INIT:
366	CHECK_REPEAT (interval);	701	CHECK_REPEAT (interval);
367	CODE:	702	CODE:
368	RETVAL = e_new (sizeof (struct ev_periodic), cb);	703	{
369	ev_periodic_set (RETVAL, at, interval);	704	ev_periodic *w;
370	if (!ix) ev_periodic_start (RETVAL);	705	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		706	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		707	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		708	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		709	if (!ix) START (periodic, w);
		710	}
371	OUTPUT:	711	OUTPUT:
372	RETVAL	712	RETVAL
373		713
374	struct ev_signal *signal (Signal signum, SV *cb)	714	ev_signal *signal (SV *signal, SV *cb)
375	ALIAS:	715	ALIAS:
376	signal_ns = 1	716	signal_ns = 1
377	CODE:	717	CODE:
		718	{
		719	Signal signum = s_signum (signal);
		720	CHECK_SIG (signal, signum);
		721
378	RETVAL = e_new (sizeof (struct ev_signal), cb);	722	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
379	ev_signal_set (RETVAL, signum);	723	ev_signal_set (RETVAL, signum);
380	if (!ix) ev_signal_start (RETVAL);	724	if (!ix) START_SIGNAL (RETVAL);
		725	}
381	OUTPUT:	726	OUTPUT:
382	RETVAL	727	RETVAL
383		728
384	struct ev_idle *idle (SV *cb)	729	ev_idle *idle (SV *cb)
385	ALIAS:	730	ALIAS:
386	idle_ns = 1	731	idle_ns = 1
387	CODE:	732	CODE:
388	RETVAL = e_new (sizeof (struct ev_idle), cb);	733	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
389	ev_idle_set (RETVAL);	734	ev_idle_set (RETVAL);
390	if (!ix) ev_idle_start (RETVAL);	735	if (!ix) START (idle, RETVAL);
391	OUTPUT:	736	OUTPUT:
392	RETVAL	737	RETVAL
393		738
394	struct ev_prepare *prepare (SV *cb)	739	ev_prepare *prepare (SV *cb)
395	ALIAS:	740	ALIAS:
396	prepare_ns = 1	741	prepare_ns = 1
397	CODE:	742	CODE:
398	RETVAL = e_new (sizeof (struct ev_prepare), cb);	743	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
399	ev_prepare_set (RETVAL);	744	ev_prepare_set (RETVAL);
400	if (!ix) ev_prepare_start (RETVAL);	745	if (!ix) START (prepare, RETVAL);
401	OUTPUT:	746	OUTPUT:
402	RETVAL	747	RETVAL
403		748
404	struct ev_check *check (SV *cb)	749	ev_check *check (SV *cb)
405	ALIAS:	750	ALIAS:
406	check_ns = 1	751	check_ns = 1
407	CODE:	752	CODE:
408	RETVAL = e_new (sizeof (struct ev_check), cb);	753	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
409	ev_check_set (RETVAL);	754	ev_check_set (RETVAL);
410	if (!ix) ev_check_start (RETVAL);	755	if (!ix) START (check, RETVAL);
411	OUTPUT:	756	OUTPUT:
412	RETVAL	757	RETVAL
413		758
		759	ev_fork *fork (SV *cb)
		760	ALIAS:
		761	fork_ns = 1
		762	CODE:
		763	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		764	ev_fork_set (RETVAL);
		765	if (!ix) START (fork, RETVAL);
		766	OUTPUT:
		767	RETVAL
		768
		769	#if CLEANUP_ENABLED
		770
		771	ev_cleanup *cleanup (SV *cb)
		772	ALIAS:
		773	cleanup_ns = 1
		774	CODE:
		775	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		776	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		777	ev_cleanup_set (RETVAL);
		778	if (!ix) START (cleanup, RETVAL);
		779	OUTPUT:
		780	RETVAL
		781
		782	#endif
		783
414	struct ev_child *child (int pid, SV *cb)	784	ev_child *child (int pid, int trace, SV *cb)
415	ALIAS:	785	ALIAS:
416	check_ns = 1	786	child_ns = 1
417	CODE:	787	CODE:
		788	#if EV_CHILD_ENABLE
418	RETVAL = e_new (sizeof (struct ev_child), cb);	789	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
419	ev_child_set (RETVAL, pid);	790	ev_child_set (RETVAL, pid, trace);
420	if (!ix) ev_child_start (RETVAL);	791	if (!ix) START (child, RETVAL);
		792	#else
		793	croak ("EV::child watchers not supported on this platform");
		794	#endif
421	OUTPUT:	795	OUTPUT:
422	RETVAL	796	RETVAL
423		797
		798
		799	ev_stat *stat (SV *path, NV interval, SV *cb)
		800	ALIAS:
		801	stat_ns = 1
		802	CODE:
		803	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		804	e_fh (RETVAL) = newSVsv (path);
		805	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		806	if (!ix) START (stat, RETVAL);
		807	OUTPUT:
		808	RETVAL
		809
		810	#ifndef EV_NO_LOOPS
		811
		812	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		813	ALIAS:
		814	embed_ns = 1
		815	CODE:
		816	{
		817	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		818	croak ("passed loop is not embeddable via EV::embed,");
		819
		820	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		821	e_fh (RETVAL) = newSVsv (ST (0));
		822	ev_embed_set (RETVAL, loop);
		823	if (!ix) START (embed, RETVAL);
		824	}
		825	OUTPUT:
		826	RETVAL
		827
		828	#endif
		829
		830	ev_async *async (SV *cb)
		831	ALIAS:
		832	async_ns = 1
		833	CODE:
		834	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		835	ev_async_set (RETVAL);
		836	if (!ix) START (async, RETVAL);
		837	OUTPUT:
		838	RETVAL
		839
		840	void once (SV *fh, int events, SV *timeout, SV *cb)
		841	CODE:
		842	ev_once (
		843	evapi.default_loop,
		844	s_fileno (fh, events & EV_WRITE), events,
		845	SvOK (timeout) ? SvNV (timeout) : -1.,
		846	e_once_cb,
		847	newSVsv (cb)
		848	);
424		849
425	PROTOTYPES: DISABLE	850	PROTOTYPES: DISABLE
426		851
427	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	852	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
428		853
429	int ev_is_active (struct ev_watcher *w)	854	int ev_is_active (ev_watcher *w)
430		855
		856	int ev_is_pending (ev_watcher *w)
		857
		858	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		859	C_ARGS: e_loop (w), w, revents
		860
		861	int ev_clear_pending (ev_watcher *w)
		862	C_ARGS: e_loop (w), w
		863
		864	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		865	C_ARGS: e_loop (w), w, revents
		866
		867	int keepalive (ev_watcher *w, int new_value = 0)
		868	CODE:
		869	{
		870	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		871	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		872
		873	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		874	{
		875	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		876	REF (w);
		877	UNREF (w);
		878	}
		879	}
		880	OUTPUT:
		881	RETVAL
		882
431	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	883	SV *cb (ev_watcher *w, SV *new_cb = 0)
432	CODE:	884	CODE:
433	{	885	{
434	RETVAL = newSVsv (w->cb_sv);
435
436	if (items > 1)	886	if (items > 1)
437	sv_setsv (w->cb_sv, new_cb);	887	{
		888	new_cb = s_get_cv_croak (new_cb);
		889	RETVAL = newRV_noinc (w->cb_sv);
		890	w->cb_sv = SvREFCNT_inc (new_cb);
		891	}
		892	else
		893	RETVAL = newRV_inc (w->cb_sv);
438	}	894	}
439	OUTPUT:	895	OUTPUT:
440	RETVAL	896	RETVAL
441		897
442	void trigger (struct ev_watcher *w, int revents = EV_NONE)	898	SV *data (ev_watcher *w, SV *new_data = 0)
443	CODE:	899	CODE:
444	w->cb (w, revents);	900	{
		901	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
445		902
		903	if (items > 1)
		904	{
		905	SvREFCNT_dec (w->data);
		906	w->data = newSVsv (new_data);
		907	}
		908	}
		909	OUTPUT:
		910	RETVAL
		911
		912	SV *loop (ev_watcher *w)
		913	CODE:
		914	RETVAL = newRV_inc (w->loop);
		915	OUTPUT:
		916	RETVAL
		917
446	int priority (struct ev_watcher *w, int new_priority = 0)	918	int priority (ev_watcher *w, int new_priority = 0)
447	CODE:	919	CODE:
448	{	920	{
449	RETVAL = w->priority;	921	RETVAL = w->priority;
450		922
451	if (items > 1)	923	if (items > 1)
452	{	924	{
453	int active = ev_is_active (w);	925	int active = ev_is_active (w);
454
455	if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
456	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
457		926
458	if (active)	927	if (active)
459	{	928	{
460	/* grrr. */	929	/* grrr. */
461	PUSHMARK (SP);	930	PUSHMARK (SP);
462	XPUSHs (ST (0));	931	XPUSHs (ST (0));
		932	PUTBACK;
463	call_method ("stop", G_DISCARD | G_VOID);	933	call_method ("stop", G_DISCARD | G_VOID);
464	}	934	}
465		935
466	ev_set_priority (w, new_priority);	936	ev_set_priority (w, new_priority);
467		937
468	if (active)	938	if (active)
469	{	939	{
470	PUSHMARK (SP);	940	PUSHMARK (SP);
471	XPUSHs (ST (0));	941	XPUSHs (ST (0));
		942	PUTBACK;
472	call_method ("start", G_DISCARD | G_VOID);	943	call_method ("start", G_DISCARD | G_VOID);
473	}	944	}
474	}	945	}
475	}	946	}
476	OUTPUT:	947	OUTPUT:
477	RETVAL	948	RETVAL
478		949
479	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	950	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
480		951
481	void ev_io_start (struct ev_io *w)	952	void ev_io_start (ev_io *w)
		953	CODE:
		954	START (io, w);
482		955
483	void ev_io_stop (struct ev_io *w)	956	void ev_io_stop (ev_io *w)
		957	CODE:
		958	STOP (io, w);
484		959
485	void DESTROY (struct ev_io *w)	960	void DESTROY (ev_io *w)
486	CODE:	961	CODE:
487	ev_io_stop (w);	962	STOP (io, w);
488	e_destroy (w);	963	e_destroy (w);
489		964
490	void set (struct ev_io *w, SV *fh, int events)	965	void set (ev_io *w, SV *fh, int events)
491	CODE:	966	CODE:
492	{	967	{
493	int active = ev_is_active (w);	968	int fd = s_fileno (fh, events & EV_WRITE);
494	int fd = sv_fileno (fh);
495	CHECK_FD (fh, fd);	969	CHECK_FD (fh, fd);
496		970
497	if (active) ev_io_stop (w);
498
499	sv_setsv (w->fh, fh);	971	sv_setsv (e_fh (w), fh);
500	ev_io_set (w, fd, events);	972	RESET (io, w, (w, fd, events));
501
502	if (active) ev_io_start (w);
503	}	973	}
504		974
505	SV *fh (struct ev_io *w, SV *new_fh = 0)	975	SV *fh (ev_io *w, SV *new_fh = 0)
506	CODE:	976	CODE:
507	{	977	{
508	RETVAL = newSVsv (w->fh);
509
510	if (items > 1)	978	if (items > 1)
511	{	979	{
512	int active = ev_is_active (w);	980	int fd = s_fileno (new_fh, w->events & EV_WRITE);
513	if (active) ev_io_stop (w);	981	CHECK_FD (new_fh, fd);
514		982
515	sv_setsv (w->fh, new_fh);	983	RETVAL = e_fh (w);
516	ev_io_set (w, sv_fileno (w->fh), w->events);	984	e_fh (w) = newSVsv (new_fh);
517		985
518	if (active) ev_io_start (w);	986	RESET (io, w, (w, fd, w->events));
519	}	987	}
		988	else
		989	RETVAL = newSVsv (e_fh (w));
520	}	990	}
521	OUTPUT:	991	OUTPUT:
522	RETVAL	992	RETVAL
523		993
524	int events (struct ev_io *w, int new_events = EV_UNDEF)	994	int events (ev_io *w, int new_events = EV_UNDEF)
525	CODE:	995	CODE:
526	{	996	{
527	RETVAL = w->events;	997	RETVAL = w->events;
		998
		999	if (items > 1)
		1000	RESET (io, w, (w, w->fd, new_events));
		1001	}
		1002	OUTPUT:
		1003	RETVAL
		1004
		1005	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		1006
		1007	void ev_signal_start (ev_signal *w)
		1008	CODE:
		1009	START_SIGNAL (w);
		1010
		1011	void ev_signal_stop (ev_signal *w)
		1012	CODE:
		1013	STOP (signal, w);
		1014
		1015	void DESTROY (ev_signal *w)
		1016	CODE:
		1017	STOP (signal, w);
		1018	e_destroy (w);
		1019
		1020	void set (ev_signal *w, SV *signal)
		1021	CODE:
		1022	{
		1023	Signal signum = s_signum (signal);
		1024	CHECK_SIG (signal, signum);
		1025
		1026	RESET_SIGNAL (w, (w, signum));
		1027	}
		1028
		1029	int signal (ev_signal *w, SV *new_signal = 0)
		1030	CODE:
		1031	{
		1032	RETVAL = w->signum;
528		1033
529	if (items > 1)	1034	if (items > 1)
530	{	1035	{
531	int active = ev_is_active (w);	1036	Signal signum = s_signum (new_signal);
532	if (active) ev_io_stop (w);	1037	CHECK_SIG (new_signal, signum);
533		1038
534	ev_io_set (w, w->fd, new_events);	1039	RESET_SIGNAL (w, (w, signum));
535
536	if (active) ev_io_start (w);
537	}	1040	}
538	}	1041	}
539	OUTPUT:	1042	OUTPUT:
540	RETVAL	1043	RETVAL
541		1044
542	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1045	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
543		1046
544	void ev_signal_start (struct ev_signal *w)	1047	void ev_timer_start (ev_timer *w)
545		1048	INIT:
546	void ev_signal_stop (struct ev_signal *w)	1049	CHECK_REPEAT (w->repeat);
547
548	void DESTROY (struct ev_signal *w)
549	CODE:	1050	CODE:
550	ev_signal_stop (w);	1051	START (timer, w);
		1052
		1053	void ev_timer_stop (ev_timer *w)
		1054	CODE:
		1055	STOP (timer, w);
		1056
		1057	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
		1058	CODE:
		1059	if (items > 1)
		1060	w->repeat = repeat;
		1061	CHECK_REPEAT (w->repeat);
		1062	ev_timer_again (e_loop (w), w);
		1063	UNREF (w);
		1064
		1065	NV ev_timer_remaining (ev_timer *w)
		1066	C_ARGS: e_loop (w), w
		1067
		1068	void DESTROY (ev_timer *w)
		1069	CODE:
		1070	STOP (timer, w);
551	e_destroy (w);	1071	e_destroy (w);
552		1072
553	void set (struct ev_signal *w, SV *signal)	1073	void set (ev_timer *w, NV after, NV repeat = 0.)
		1074	INIT:
		1075	CHECK_REPEAT (repeat);
554	CODE:	1076	CODE:
555	{	1077	RESET (timer, w, (w, after, repeat));
556	Signal signum = sv_signum (signal); /* may croak here */
557	int active = ev_is_active (w);
558		1078
559	if (active) ev_signal_stop (w);	1079	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
560		1080
561	ev_signal_set (w, signum);	1081	void ev_periodic_start (ev_periodic *w)
562		1082	INIT:
563	if (active) ev_signal_start (w);	1083	CHECK_REPEAT (w->interval);
564	}
565
566	int signal (struct ev_signal *w, SV *new_signal = 0)
567	CODE:	1084	CODE:
		1085	START (periodic, w);
		1086
		1087	void ev_periodic_stop (ev_periodic *w)
		1088	CODE:
		1089	STOP (periodic, w);
		1090
		1091	void ev_periodic_again (ev_periodic *w)
		1092	CODE:
		1093	ev_periodic_again (e_loop (w), w);
		1094	UNREF (w);
		1095
		1096	void DESTROY (ev_periodic *w)
		1097	CODE:
		1098	STOP (periodic, w);
		1099	e_destroy (w);
		1100
		1101	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1102	INIT:
		1103	CHECK_REPEAT (interval);
		1104	CODE:
568	{	1105	{
		1106	SvREFCNT_dec (e_fh (w));
		1107	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1108
		1109	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1110	}
		1111
		1112	NV at (ev_periodic *w)
		1113	CODE:
		1114	RETVAL = ev_periodic_at (w);
		1115	OUTPUT:
		1116	RETVAL
		1117
		1118	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1119
		1120	void ev_idle_start (ev_idle *w)
		1121	CODE:
		1122	START (idle, w);
		1123
		1124	void ev_idle_stop (ev_idle *w)
		1125	CODE:
		1126	STOP (idle, w);
		1127
		1128	void DESTROY (ev_idle *w)
		1129	CODE:
		1130	STOP (idle, w);
		1131	e_destroy (w);
		1132
		1133	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1134
		1135	void ev_prepare_start (ev_prepare *w)
		1136	CODE:
		1137	START (prepare, w);
		1138
		1139	void ev_prepare_stop (ev_prepare *w)
		1140	CODE:
		1141	STOP (prepare, w);
		1142
		1143	void DESTROY (ev_prepare *w)
		1144	CODE:
		1145	STOP (prepare, w);
		1146	e_destroy (w);
		1147
		1148	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1149
		1150	void ev_check_start (ev_check *w)
		1151	CODE:
		1152	START (check, w);
		1153
		1154	void ev_check_stop (ev_check *w)
		1155	CODE:
		1156	STOP (check, w);
		1157
		1158	void DESTROY (ev_check *w)
		1159	CODE:
		1160	STOP (check, w);
		1161	e_destroy (w);
		1162
		1163	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1164
		1165	void ev_fork_start (ev_fork *w)
		1166	CODE:
		1167	START (fork, w);
		1168
		1169	void ev_fork_stop (ev_fork *w)
		1170	CODE:
		1171	STOP (fork, w);
		1172
		1173	void DESTROY (ev_fork *w)
		1174	CODE:
		1175	STOP (fork, w);
		1176	e_destroy (w);
		1177
		1178	#if CLEANUP_ENABLED
		1179
		1180	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1181
		1182	void ev_cleanup_start (ev_cleanup *w)
		1183	CODE:
		1184	START (cleanup, w);
		1185
		1186	void ev_cleanup_stop (ev_cleanup *w)
		1187	CODE:
		1188	STOP (cleanup, w);
		1189
		1190	void DESTROY (ev_cleanup *w)
		1191	CODE:
		1192	STOP (cleanup, w);
		1193	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1194	e_destroy (w);
		1195
		1196	int keepalive (ev_watcher *w, SV *new_value = 0)
		1197	CODE:
569	RETVAL = w->signum;	1198	RETVAL = 1;
		1199	OUTPUT:
		1200	RETVAL
		1201
		1202	#endif
		1203
		1204	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1205
		1206	#if EV_CHILD_ENABLE
		1207
		1208	void ev_child_start (ev_child *w)
		1209	CODE:
		1210	START (child, w);
		1211
		1212	void ev_child_stop (ev_child *w)
		1213	CODE:
		1214	STOP (child, w);
		1215
		1216	void DESTROY (ev_child *w)
		1217	CODE:
		1218	STOP (child, w);
		1219	e_destroy (w);
		1220
		1221	void set (ev_child *w, int pid, int trace)
		1222	CODE:
		1223	RESET (child, w, (w, pid, trace));
		1224
		1225	int pid (ev_child *w)
		1226	ALIAS:
		1227	rpid = 1
		1228	rstatus = 2
		1229	CODE:
		1230	RETVAL = ix == 0 ? w->pid
		1231	: ix == 1 ? w->rpid
		1232	: w->rstatus;
		1233	OUTPUT:
		1234	RETVAL
		1235
		1236	#endif
		1237
		1238	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1239
		1240	void ev_stat_start (ev_stat *w)
		1241	CODE:
		1242	START (stat, w);
		1243
		1244	void ev_stat_stop (ev_stat *w)
		1245	CODE:
		1246	STOP (stat, w);
		1247
		1248	void DESTROY (ev_stat *w)
		1249	CODE:
		1250	STOP (stat, w);
		1251	e_destroy (w);
		1252
		1253	void set (ev_stat *w, SV *path, NV interval)
		1254	CODE:
		1255	{
		1256	sv_setsv (e_fh (w), path);
		1257	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1258	}
		1259
		1260	SV *path (ev_stat *w, SV *new_path = 0)
		1261	CODE:
		1262	{
		1263	RETVAL = SvREFCNT_inc (e_fh (w));
570		1264
571	if (items > 1)	1265	if (items > 1)
572	{	1266	{
573	Signal signum = sv_signum (new_signal); /* may croak here */	1267	SvREFCNT_dec (e_fh (w));
574	int active = ev_is_active (w);	1268	e_fh (w) = newSVsv (new_path);
575	if (active) ev_signal_stop (w);	1269	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
576
577	ev_signal_set (w, signum);
578
579	if (active) ev_signal_start (w);
580	}	1270	}
581	}	1271	}
582	OUTPUT:	1272	OUTPUT:
583	RETVAL	1273	RETVAL
584		1274
585	MODULE = EV PACKAGE = EV::Time	1275	NV interval (ev_stat *w, NV new_interval = 0.)
		1276	CODE:
		1277	{
		1278	RETVAL = w->interval;
586		1279
		1280	if (items > 1)
		1281	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1282	}
		1283	OUTPUT:
		1284	RETVAL
		1285
		1286	void prev (ev_stat *w)
		1287	ALIAS:
		1288	stat = 1
		1289	attr = 2
		1290	PPCODE:
		1291	{
		1292	ev_statdata *s = ix ? &w->attr : &w->prev;
		1293
		1294	if (ix == 1)
		1295	ev_stat_stat (e_loop (w), w);
		1296	else if (!s->st_nlink)
		1297	errno = ENOENT;
		1298
		1299	PL_statcache.st_dev = s->st_nlink;
		1300	PL_statcache.st_ino = s->st_ino;
		1301	PL_statcache.st_mode = s->st_mode;
		1302	PL_statcache.st_nlink = s->st_nlink;
		1303	PL_statcache.st_uid = s->st_uid;
		1304	PL_statcache.st_gid = s->st_gid;
		1305	PL_statcache.st_rdev = s->st_rdev;
		1306	PL_statcache.st_size = s->st_size;
		1307	PL_statcache.st_atime = s->st_atime;
		1308	PL_statcache.st_mtime = s->st_mtime;
		1309	PL_statcache.st_ctime = s->st_ctime;
		1310
		1311	if (GIMME_V == G_SCALAR)
		1312	XPUSHs (boolSV (s->st_nlink));
		1313	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1314	{
		1315	EXTEND (SP, 13);
		1316	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1317	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1318	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1319	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1320	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1321	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1322	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1323	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1324	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1325	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1326	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1327	PUSHs (sv_2mortal (newSVuv (4096)));
		1328	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1329	}
		1330	}
		1331
587	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	1332	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
588		1333
589	void ev_timer_start (struct ev_timer *w)	1334	void ev_embed_start (ev_embed *w)
590	INIT:	1335	CODE:
591	CHECK_REPEAT (w->repeat);	1336	START (embed, w);
592		1337
593	void ev_timer_stop (struct ev_timer *w)	1338	void ev_embed_stop (ev_embed *w)
		1339	CODE:
		1340	STOP (embed, w);
594		1341
595	void ev_timer_again (struct ev_timer *w)
596	INIT:
597	CHECK_REPEAT (w->repeat);
598
599	void DESTROY (struct ev_timer *w)	1342	void DESTROY (ev_embed *w)
600	CODE:	1343	CODE:
601	ev_timer_stop (w);	1344	STOP (embed, w);
602	e_destroy (w);	1345	e_destroy (w);
603		1346
604	void set (struct ev_timer *w, NV after, NV repeat = 0.)	1347	void set (ev_embed *w, struct ev_loop *loop)
		1348	CODE:
		1349	{
		1350	sv_setsv (e_fh (w), ST (1));
		1351	RESET (embed, w, (w, loop));
		1352	}
		1353
		1354	SV *other (ev_embed *w)
		1355	CODE:
		1356	RETVAL = newSVsv (e_fh (w));
		1357	OUTPUT:
		1358	RETVAL
		1359
		1360	void ev_embed_sweep (ev_embed *w)
		1361	C_ARGS: e_loop (w), w
		1362
		1363	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1364
		1365	void ev_async_start (ev_async *w)
		1366	CODE:
		1367	START (async, w);
		1368
		1369	void ev_async_stop (ev_async *w)
		1370	CODE:
		1371	STOP (async, w);
		1372
		1373	void DESTROY (ev_async *w)
		1374	CODE:
		1375	STOP (async, w);
		1376	e_destroy (w);
		1377
		1378	void ev_async_send (ev_async *w)
		1379	C_ARGS: e_loop (w), w
		1380
		1381	SV *ev_async_async_pending (ev_async *w)
		1382	CODE:
		1383	RETVAL = boolSV (ev_async_pending (w));
		1384	OUTPUT:
		1385	RETVAL
		1386
		1387	#ifndef EV_NO_LOOPS
		1388
		1389	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1390
		1391	SV *new (SV *klass, unsigned int flags = 0)
		1392	CODE:
		1393	{
		1394	struct ev_loop *loop = ev_loop_new (flags);
		1395
		1396	if (!loop)
		1397	XSRETURN_UNDEF;
		1398
		1399	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1400	}
		1401	OUTPUT:
		1402	RETVAL
		1403
		1404	void DESTROY (struct ev_loop *loop)
		1405	CODE:
		1406	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1407	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1408	if (loop != evapi.default_loop)
		1409	ev_loop_destroy (loop);
		1410
		1411	void ev_loop_fork (struct ev_loop *loop)
		1412
		1413	NV ev_now (struct ev_loop *loop)
		1414
		1415	void ev_now_update (struct ev_loop *loop)
		1416
		1417	void ev_suspend (struct ev_loop *loop)
		1418
		1419	void ev_resume (struct ev_loop *loop)
		1420
		1421	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1422
		1423	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1424
		1425	unsigned int ev_backend (struct ev_loop *loop)
		1426
		1427	void ev_verify (struct ev_loop *loop)
		1428	ALIAS:
		1429	loop_verify = 1
		1430
		1431	unsigned int ev_iteration (struct ev_loop *loop)
		1432	ALIAS:
		1433	loop_count = 1
		1434
		1435	unsigned int ev_depth (struct ev_loop *loop)
		1436	ALIAS:
		1437	loop_depth = 1
		1438
		1439	int ev_run (struct ev_loop *loop, int flags = 0)
		1440	ALIAS:
		1441	loop = 1
		1442
		1443	void ev_break (struct ev_loop *loop, int how = 1)
		1444	ALIAS:
		1445	unloop = 1
		1446
		1447	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1448
		1449	unsigned int ev_pending_count (struct ev_loop *loop)
		1450
		1451	void ev_invoke_pending (struct ev_loop *loop)
		1452
		1453	#if 0
		1454
		1455	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1456	CODE:
		1457	{
		1458	Signal signum = s_signum (signal);
		1459	CHECK_SIG (signal, signum);
		1460
		1461	ev_feed_signal_event (loop, signum);
		1462	}
		1463
		1464	#endif
		1465
		1466	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1467	ALIAS:
		1468	io_ns = 1
		1469	CODE:
		1470	{
		1471	int fd = s_fileno (fh, events & EV_WRITE);
		1472	CHECK_FD (fh, fd);
		1473
		1474	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1475	e_fh (RETVAL) = newSVsv (fh);
		1476	ev_io_set (RETVAL, fd, events);
		1477	if (!ix) START (io, RETVAL);
		1478	}
		1479	OUTPUT:
		1480	RETVAL
		1481
		1482	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1483	ALIAS:
		1484	timer_ns = 1
605	INIT:	1485	INIT:
606	CHECK_REPEAT (repeat);	1486	CHECK_REPEAT (repeat);
607	CODE:	1487	CODE:
608	{	1488	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
609	int active = ev_is_active (w);
610	if (active) ev_timer_stop (w);
611	ev_timer_set (w, after, repeat);	1489	ev_timer_set (RETVAL, after, repeat);
612	if (active) ev_timer_start (w);	1490	if (!ix) START (timer, RETVAL);
613	}	1491	OUTPUT:
		1492	RETVAL
614		1493
615	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1494	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
616		1495	ALIAS:
617	void ev_periodic_start (struct ev_periodic *w)	1496	periodic_ns = 1
618	INIT:
619	CHECK_REPEAT (w->interval);
620
621	void ev_periodic_stop (struct ev_periodic *w)
622
623	void DESTROY (struct ev_periodic *w)
624	CODE:
625	ev_periodic_stop (w);
626	e_destroy (w);
627
628	void set (struct ev_periodic *w, NV at, NV interval = 0.)
629	INIT:	1497	INIT:
630	CHECK_REPEAT (interval);	1498	CHECK_REPEAT (interval);
631	CODE:	1499	CODE:
632	{	1500	{
633	int active = ev_is_active (w);	1501	ev_periodic *w;
634	if (active) ev_periodic_stop (w);	1502	w = e_new (sizeof (ev_periodic), cb, ST (0));
635		1503	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
636	ev_periodic_set (w, at, interval);	1504	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
637		1505	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
638	if (active) ev_periodic_start (w);	1506	if (!ix) START (periodic, w);
639	}	1507	}
640
641	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
642
643	void ev_idle_start (struct ev_idle *w)
644
645	void ev_idle_stop (struct ev_idle *w)
646
647	void DESTROY (struct ev_idle *w)
648	CODE:
649	ev_idle_stop (w);
650	e_destroy (w);
651
652	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
653
654	void ev_prepare_start (struct ev_prepare *w)
655
656	void ev_prepare_stop (struct ev_prepare *w)
657
658	void DESTROY (struct ev_prepare *w)
659	CODE:
660	ev_prepare_stop (w);
661	e_destroy (w);
662
663	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
664
665	void ev_check_start (struct ev_check *w)
666
667	void ev_check_stop (struct ev_check *w)
668
669	void DESTROY (struct ev_check *w)
670	CODE:
671	ev_check_stop (w);
672	e_destroy (w);
673
674	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
675
676	void ev_child_start (struct ev_child *w)
677
678	void ev_child_stop (struct ev_child *w)
679
680	void DESTROY (struct ev_child *w)
681	CODE:
682	ev_child_stop (w);
683	e_destroy (w);
684
685	void set (struct ev_child *w, int pid)
686	CODE:
687	{
688	int active = ev_is_active (w);
689	if (active) ev_child_stop (w);
690
691	ev_child_set (w, pid);
692
693	if (active) ev_child_start (w);
694	}
695
696	int pid (struct ev_child *w, int new_pid = 0)
697	CODE:
698	{
699	RETVAL = w->pid;
700
701	if (items > 1)
702	{
703	int active = ev_is_active (w);
704	if (active) ev_child_stop (w);
705
706	ev_child_set (w, new_pid);
707
708	if (active) ev_child_start (w);
709	}
710	}
711	OUTPUT:	1508	OUTPUT:
712	RETVAL
713
714
715	int rstatus (struct ev_child *w)
716	ALIAS:
717	rpid = 1
718	CODE:
719	RETVAL = ix ? w->rpid : w->rstatus;
720	OUTPUT:
721	RETVAL
722
723	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
724
725	BOOT:
726	{
727	HV *stash = gv_stashpv ("EV::DNS", 1);
728
729	static const struct {
730	const char *name;
731	IV iv;
732	} *civ, const_iv[] = {
733	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
734	const_iv (DNS_, ERR_NONE)
735	const_iv (DNS_, ERR_FORMAT)
736	const_iv (DNS_, ERR_SERVERFAILED)
737	const_iv (DNS_, ERR_NOTEXIST)
738	const_iv (DNS_, ERR_NOTIMPL)
739	const_iv (DNS_, ERR_REFUSED)
740	const_iv (DNS_, ERR_TRUNCATED)
741	const_iv (DNS_, ERR_UNKNOWN)
742	const_iv (DNS_, ERR_TIMEOUT)
743	const_iv (DNS_, ERR_SHUTDOWN)
744	const_iv (DNS_, IPv4_A)
745	const_iv (DNS_, PTR)
746	const_iv (DNS_, IPv6_AAAA)
747	const_iv (DNS_, QUERY_NO_SEARCH)
748	const_iv (DNS_, OPTION_SEARCH)
749	const_iv (DNS_, OPTION_NAMESERVERS)
750	const_iv (DNS_, OPTION_MISC)
751	const_iv (DNS_, OPTIONS_ALL)
752	const_iv (DNS_, NO_SEARCH)
753	};
754
755	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
756	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
757	}
758
759	int evdns_init ()
760
761	void evdns_shutdown (int fail_requests = 1)
762
763	const char *evdns_err_to_string (int err)
764
765	int evdns_nameserver_add (U32 address)
766
767	int evdns_count_nameservers ()
768
769	int evdns_clear_nameservers_and_suspend ()
770
771	int evdns_resume ()
772
773	int evdns_nameserver_ip_add (char *ip_as_string)
774
775	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
776	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
777
778	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
779	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
780
781	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
782	ALIAS:
783	evdns_resolve_reverse_ipv6 = 1
784	CODE:
785	{
786	STRLEN len;
787	char *data = SvPVbyte (addr, len);
788	if (len != (ix ? 16 : 4))
789	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
790
791	RETVAL = ix	1509	RETVAL
792	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
793	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
794	}
795	OUTPUT:
796	RETVAL
797		1510
798	int evdns_set_option (char *option, char *val, int flags)	1511	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
799		1512	ALIAS:
800	int evdns_resolv_conf_parse (int flags, const char *filename)	1513	signal_ns = 1
801		1514	CODE:
802	#ifdef MS_WINDOWS
803
804	int evdns_config_windows_nameservers ()
805
806	#endif
807
808	void evdns_search_clear ()
809
810	void evdns_search_add (char *domain)
811
812	void evdns_search_ndots_set (int ndots)
813
814	#if 0
815
816	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
817
818	BOOT:
819	{	1515	{
820	HV *stash = gv_stashpv ("EV::HTTP", 1);	1516	Signal signum = s_signum (signal);
		1517	CHECK_SIG (signal, signum);
821		1518
822	static const struct {	1519	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
823	const char *name;	1520	ev_signal_set (RETVAL, signum);
824	IV iv;	1521	if (!ix) START_SIGNAL (RETVAL);
825	} *civ, const_iv[] = {
826	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
827	const_iv (HTTP_, OK)
828	const_iv (HTTP_, NOCONTENT)
829	const_iv (HTTP_, MOVEPERM)
830	const_iv (HTTP_, MOVETEMP)
831	const_iv (HTTP_, NOTMODIFIED)
832	const_iv (HTTP_, BADREQUEST)
833	const_iv (HTTP_, NOTFOUND)
834	const_iv (HTTP_, SERVUNAVAIL)
835	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
836	const_iv (EVHTTP_, PROXY_REQUEST)
837	const_iv (EVHTTP_, REQ_GET)
838	const_iv (EVHTTP_, REQ_POST)
839	const_iv (EVHTTP_, REQ_HEAD)
840	const_iv (EVHTTP_, REQUEST)
841	const_iv (EVHTTP_, RESPONSE)
842	};
843
844	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
845	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
846	}	1522	}
		1523	OUTPUT:
		1524	RETVAL
847		1525
848	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1526	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1527	ALIAS:
		1528	idle_ns = 1
		1529	CODE:
		1530	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1531	ev_idle_set (RETVAL);
		1532	if (!ix) START (idle, RETVAL);
		1533	OUTPUT:
		1534	RETVAL
849		1535
850	#HttpRequest new (SV *klass, SV *cb)	1536	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1537	ALIAS:
		1538	prepare_ns = 1
		1539	CODE:
		1540	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1541	ev_prepare_set (RETVAL);
		1542	if (!ix) START (prepare, RETVAL);
		1543	OUTPUT:
		1544	RETVAL
851		1545
852	#void DESTROY (struct evhttp_request *req);	1546	ev_check *check (struct ev_loop *loop, SV *cb)
		1547	ALIAS:
		1548	check_ns = 1
		1549	CODE:
		1550	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1551	ev_check_set (RETVAL);
		1552	if (!ix) START (check, RETVAL);
		1553	OUTPUT:
		1554	RETVAL
853		1555
854	#endif	1556	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1557	ALIAS:
		1558	fork_ns = 1
		1559	CODE:
		1560	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1561	ev_fork_set (RETVAL);
		1562	if (!ix) START (fork, RETVAL);
		1563	OUTPUT:
		1564	RETVAL
855		1565
		1566	#if CLEANUP_ENABLED
856		1567
		1568	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1569	ALIAS:
		1570	cleanup_ns = 1
		1571	CODE:
		1572	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1573	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1574	ev_cleanup_set (RETVAL);
		1575	if (!ix) START (cleanup, RETVAL);
		1576	OUTPUT:
		1577	RETVAL
857		1578
		1579	#endif
858		1580
		1581	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1582	ALIAS:
		1583	child_ns = 1
		1584	CODE:
		1585	#if EV_CHILD_ENABLE
		1586	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1587	ev_child_set (RETVAL, pid, trace);
		1588	if (!ix) START (child, RETVAL);
		1589	#else
		1590	croak ("EV::child watchers not supported on this platform");
		1591	#endif
		1592	OUTPUT:
		1593	RETVAL
859		1594
		1595	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1596	ALIAS:
		1597	stat_ns = 1
		1598	CODE:
		1599	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1600	e_fh (RETVAL) = newSVsv (path);
		1601	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1602	if (!ix) START (stat, RETVAL);
		1603	OUTPUT:
		1604	RETVAL
860		1605
		1606	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1607	ALIAS:
		1608	embed_ns = 1
		1609	CODE:
		1610	{
		1611	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1612	croak ("passed loop is not embeddable via EV::embed,");
861		1613
		1614	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1615	e_fh (RETVAL) = newSVsv (ST (1));
		1616	ev_embed_set (RETVAL, other);
		1617	if (!ix) START (embed, RETVAL);
		1618	}
		1619	OUTPUT:
		1620	RETVAL
862		1621
		1622	ev_async *async (struct ev_loop *loop, SV *cb)
		1623	ALIAS:
		1624	async_ns = 1
		1625	CODE:
		1626	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1627	ev_async_set (RETVAL);
		1628	if (!ix) START (async, RETVAL);
		1629	OUTPUT:
		1630	RETVAL
		1631
		1632	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1633	CODE:
		1634	ev_once (
		1635	loop,
		1636	s_fileno (fh, events & EV_WRITE), events,
		1637	SvOK (timeout) ? SvNV (timeout) : -1.,
		1638	e_once_cb,
		1639	newSVsv (cb)
		1640	);
		1641
		1642	#endif
		1643

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