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Comparing EV/EV.xs (file contents):
Revision 1.56 by root, Tue Nov 6 16:09:37 2007 UTC vs.
Revision 1.171 by root, Mon Jul 13 19:47:53 2015 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	#define EV_STANDALONE 1
7	#define EV_PROTOTYPES 1	25	#define EV_PROTOTYPES 1
		26	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		27	#define EV_USE_FLOOR 1
		28	#define EV_API_STATIC
		29	#define EV_H <ev.h>
		30	#define EV_CONFIG_H error
8	#include "EV/EVAPI.h"	31	#include "EV/EVAPI.h"
9		32
10	/* fix perl api breakage */	33	#define EV_SELECT_IS_WINSOCKET 0
11	#undef signal	34	#ifdef _WIN32
12	#undef sigaction	35	# define EV_SELECT_USE_FD_SET 0
13		36	# define NFDBITS PERL_NFDBITS
		37	# define fd_mask Perl_fd_mask
		38	#endif
14	/* due to bugs in OS X we have to use libev/ explicitly here */	39	/* due to bugs in OS X we have to use libev/ explicitly here */
15	#include "libev/ev.c"	40	#include "libev/ev.c"
16	#include "event.c"
17		41
18	#ifndef WIN32	42	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
19	#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
20	#if !defined (WIN32) && !defined(__CYGWIN__)
21	# define HAVE_STRUCT_IN6_ADDR 1
22	#endif
23	#undef HAVE_STRTOK_R
24	#undef strtok_r
25	#define strtok_r fake_strtok_r
26	#include "evdns.c"
27	#endif
28
29	#ifndef WIN32
30	# include <pthread.h>	43	# include <pthread.h>
31	#endif	44	#endif
32		45
		46	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		47	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		48	#define e_self(w) ((ev_watcher *)(w))->self
		49	#define e_fh(w) ((ev_watcher *)(w))->fh
		50	#define e_data(w) ((ev_watcher *)(w))->data
		51
		52	#define WFLAG_KEEPALIVE 1
		53	#define WFLAG_UNREFED 2 /* has been unref'ed */
		54
		55	#define UNREF(w) \
		56	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		57	&& ev_is_active (w)) \
		58	{ \
		59	ev_unref (e_loop (w)); \
		60	e_flags (w) |= WFLAG_UNREFED; \
		61	}
		62
		63	#define REF(w) \
		64	if (e_flags (w) & WFLAG_UNREFED) \
		65	{ \
		66	e_flags (w) &= ~WFLAG_UNREFED; \
		67	ev_ref (e_loop (w)); \
		68	}
		69
		70	#define START(type,w) \
		71	do { \
		72	ev_ ## type ## _start (e_loop (w), w); \
		73	UNREF (w); \
		74	} while (0)
		75
		76	#define STOP(type,w) \
		77	do { \
		78	REF (w); \
		79	ev_ ## type ## _stop (e_loop (w), w); \
		80	} while (0)
		81
		82	#define RESET(type,w,seta) \
		83	do { \
		84	int active = ev_is_active (w); \
		85	if (active) STOP (type, w); \
		86	ev_ ## type ## _set seta; \
		87	if (active) START (type, w); \
		88	} while (0)
		89
33	typedef int Signal;	90	typedef int Signal;
34		91
		92	/* horrible... */
		93	#define CHECK_SIGNAL_CAN_START(w) \
		94	do { \
		95	/* dive into the internals of libev to avoid aborting in libev */ \
		96	if (signals [(w)->signum - 1].loop \
		97	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		98	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		99	} while (0)
		100
		101	#define START_SIGNAL(w) \
		102	do { \
		103	CHECK_SIGNAL_CAN_START (w); \
		104	START (signal, w); \
		105	} while (0) \
		106
		107	#define RESET_SIGNAL(w,seta) \
		108	do { \
		109	int active = ev_is_active (w); \
		110	if (active) STOP (signal, w); \
		111	ev_ ## signal ## _set seta; \
		112	if (active) START_SIGNAL (w); \
		113	} while (0)
		114
		115	static SV *default_loop_sv;
		116
35	static struct EVAPI evapi;	117	static struct EVAPI evapi;
36		118
37	static HV	119	static HV
		120	*stash_loop,
38	*stash_watcher,	121	*stash_watcher,
39	*stash_io,	122	*stash_io,
40	*stash_timer,	123	*stash_timer,
41	*stash_periodic,	124	*stash_periodic,
42	*stash_signal,	125	*stash_signal,
		126	*stash_child,
		127	*stash_stat,
43	*stash_idle,	128	*stash_idle,
44	*stash_prepare,	129	*stash_prepare,
45	*stash_check,	130	*stash_check,
46	*stash_child;	131	*stash_embed,
47		132	*stash_fork,
48	#ifndef SIG_SIZE	133	*stash_cleanup,
49	/* kudos to Slaven Rezic for the idea */	134	*stash_async;
50	static char sig_size [] = { SIG_NUM };
51	# define SIG_SIZE (sizeof (sig_size) + 1)
52	#endif
53
54	static int
55	sv_signum (SV *sig)
56	{
57	int signum;
58
59	SvGETMAGIC (sig);
60
61	for (signum = 1; signum < SIG_SIZE; ++signum)
62	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
63	return signum;
64
65	if (SvIV (sig) > 0)
66	return SvIV (sig);
67
68	return -1;
69	}
70		135
71	/////////////////////////////////////////////////////////////////////////////	136	/////////////////////////////////////////////////////////////////////////////
72	// Event	137	// Event
73		138
74	static void e_cb (struct ev_watcher *w, int revents);	139	static void e_cb (EV_P_ ev_watcher *w, int revents);
75
76	static int
77	sv_fileno (SV *fh)
78	{
79	SvGETMAGIC (fh);
80
81	if (SvROK (fh))
82	fh = SvRV (fh);
83
84	if (SvTYPE (fh) == SVt_PVGV)
85	return PerlIO_fileno (IoIFP (sv_2io (fh)));
86
87	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
88	return SvIV (fh);
89
90	return -1;
91	}
92		140
93	static void *	141	static void *
94	e_new (int size, SV *cb_sv)	142	e_new (int size, SV *cb_sv, SV *loop)
95	{	143	{
		144	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
96	struct ev_watcher *w;	145	ev_watcher *w;
97	SV *self = NEWSV (0, size);	146	SV *self = NEWSV (0, size);
98	SvPOK_only (self);	147	SvPOK_only (self);
99	SvCUR_set (self, size);	148	SvCUR_set (self, size);
100		149
101	w = (struct ev_watcher *)SvPVX (self);	150	w = (ev_watcher *)SvPVX (self);
102		151
103	ev_watcher_init (w, e_cb);	152	ev_init (w, cv ? e_cb : 0);
104		153
		154	w->loop = SvREFCNT_inc (SvRV (loop));
		155	w->e_flags = WFLAG_KEEPALIVE;
		156	w->data = 0;
105	w->fh = 0;	157	w->fh = 0;
106	w->cb_sv = newSVsv (cb_sv);	158	w->cb_sv = SvREFCNT_inc (cv);
107	w->self = self;	159	w->self = self;
108		160
109	return (void *)w;	161	return (void *)w;
110	}	162	}
111		163
112	static void	164	static void
113	e_destroy (void *w_)	165	e_destroy (void *w_)
114	{	166	{
115	struct ev_watcher *w = w_;	167	ev_watcher *w = (ev_watcher *)w_;
116		168
		169	SvREFCNT_dec (w->loop ); w->loop = 0;
117	SvREFCNT_dec (w->fh ); w->fh = 0;	170	SvREFCNT_dec (w->fh ); w->fh = 0;
118	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	171	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		172	SvREFCNT_dec (w->data ); w->data = 0;
119	}	173	}
120		174
121	static SV *	175	static SV *
122	e_bless (struct ev_watcher *w, HV *stash)	176	e_bless (ev_watcher *w, HV *stash)
123	{	177	{
124	SV *rv;	178	SV *rv;
125		179
126	if (SvOBJECT (w->self))	180	if (SvOBJECT (w->self))
127	rv = newRV_inc (w->self);	181	rv = newRV_inc (w->self);
…		…
133	}	187	}
134		188
135	return rv;	189	return rv;
136	}	190	}
137		191
		192	static SV *sv_self_cache, *sv_events_cache;
		193
138	static void	194	static void
139	e_cb (struct ev_watcher *w, int revents)	195	e_cb (EV_P_ ev_watcher *w, int revents)
140	{	196	{
141	dSP;	197	dSP;
142	I32 mark = SP - PL_stack_base;	198	I32 mark = SP - PL_stack_base;
143	SV *sv_self, *sv_events, *sv_status = 0;	199	SV *sv_self, *sv_events;
144	static SV *sv_events_cache;
145		200
		201	/* libev might have stopped the watcher */
		202	if (expect_false (w->e_flags & WFLAG_UNREFED)
		203	&& !ev_is_active (w))
		204	REF (w);
		205
		206	if (expect_true (sv_self_cache))
		207	{
		208	sv_self = sv_self_cache; sv_self_cache = 0;
		209	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		210	}
		211	else
		212	{
146	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	213	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		214	SvREADONLY_on (sv_self);
		215	}
		216
		217	if (expect_true (sv_events_cache))
		218	{
		219	sv_events = sv_events_cache; sv_events_cache = 0;
		220	SvIV_set (sv_events, revents);
		221	SvIOK_only (sv_events);
		222	}
		223	else
		224	{
		225	sv_events = newSViv (revents);
		226	SvREADONLY_on (sv_events);
		227	}
		228
		229	PUSHMARK (SP);
		230	EXTEND (SP, 2);
		231	PUSHs (sv_self);
		232	PUSHs (sv_events);
		233
		234	PUTBACK;
		235	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		236
		237	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		238	SvREFCNT_dec (sv_self);
		239	else
		240	{
		241	SvREFCNT_dec (SvRV (sv_self));
		242	SvRV_set (sv_self, &PL_sv_undef);
		243	sv_self_cache = sv_self;
		244	}
		245
		246	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		247	SvREFCNT_dec (sv_events);
		248	else
		249	sv_events_cache = sv_events;
		250
		251	if (expect_false (SvTRUE (ERRSV)))
		252	{
		253	SPAGAIN;
		254	PUSHMARK (SP);
		255	PUTBACK;
		256	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		257	}
		258
		259	SP = PL_stack_base + mark;
		260	PUTBACK;
		261	}
		262
		263	static void
		264	e_once_cb (int revents, void *arg)
		265	{
		266	dSP;
		267	I32 mark = SP - PL_stack_base;
		268	SV *sv_events;
147		269
148	if (sv_events_cache)	270	if (sv_events_cache)
149	{	271	{
150	sv_events = sv_events_cache; sv_events_cache = 0;	272	sv_events = sv_events_cache; sv_events_cache = 0;
151	SvIV_set (sv_events, revents);	273	SvIV_set (sv_events, revents);
152	}	274	}
153	else	275	else
154	sv_events = newSViv (revents);	276	sv_events = newSViv (revents);
155		277
156	PUSHMARK (SP);	278	PUSHMARK (SP);
157	EXTEND (SP, 2);
158	PUSHs (sv_self);
159	PUSHs (sv_events);	279	XPUSHs (sv_events);
160		280
161	PUTBACK;	281	PUTBACK;
162	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	282	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
163	SP = PL_stack_base + mark; PUTBACK;
164		283
165	SvREFCNT_dec (sv_self);	284	SvREFCNT_dec ((SV *)arg);
166	SvREFCNT_dec (sv_status);
167		285
168	if (sv_events_cache)	286	if (sv_events_cache)
169	SvREFCNT_dec (sv_events);	287	SvREFCNT_dec (sv_events);
170	else	288	else
171	sv_events_cache = sv_events;	289	sv_events_cache = sv_events;
		290
		291	if (SvTRUE (ERRSV))
		292	{
		293	SPAGAIN;
		294	PUSHMARK (SP);
		295	PUTBACK;
		296	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		297	}
		298
		299	SP = PL_stack_base + mark;
		300	PUTBACK;
		301	}
		302
		303	static ev_tstamp
		304	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		305	{
		306	ev_tstamp retval;
		307	int count;
		308	dSP;
		309
		310	ENTER;
		311	SAVETMPS;
		312
		313	PUSHMARK (SP);
		314	EXTEND (SP, 2);
		315	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
		316	PUSHs (newSVnv (now));
		317
		318	PUTBACK;
		319	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		320	SPAGAIN;
172		321
173	if (SvTRUE (ERRSV))	322	if (SvTRUE (ERRSV))
174	{	323	{
175	PUSHMARK (SP);	324	PUSHMARK (SP);
176	PUTBACK;	325	PUTBACK;
177	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	326	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
178	SP = PL_stack_base + mark; PUTBACK;	327	SPAGAIN;
179	}	328	}
180	}
181		329
182	/////////////////////////////////////////////////////////////////////////////	330	if (count > 0)
183	// DNS
184
185	#ifndef WIN32
186	static void
187	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
188	{
189	dSP;
190	SV *cb = (SV *)arg;
191
192	ENTER;
193	SAVETMPS;
194	PUSHMARK (SP);
195	EXTEND (SP, count + 3);
196	PUSHs (sv_2mortal (newSViv (result)));
197
198	if (result == DNS_ERR_NONE && ttl >= 0)
199	{	331	{
200	int i;	332	retval = SvNV (TOPs);
201		333
202	PUSHs (sv_2mortal (newSViv (type)));	334	if (retval < now)
203	PUSHs (sv_2mortal (newSViv (ttl)));	335	retval = now;
204
205	for (i = 0; i < count; ++i)
206	switch (type)
207	{
208	case DNS_IPv6_AAAA:
209	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
210	break;
211	case DNS_IPv4_A:
212	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
213	break;
214	case DNS_PTR:
215	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
216	break;
217	}
218	}	336	}
219		337	else
220	PUTBACK;	338	retval = now;
221	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
222		339
223	FREETMPS;	340	FREETMPS;
224
225	if (SvTRUE (ERRSV))
226	{
227	PUSHMARK (SP);
228	PUTBACK;
229	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
230	}
231
232	LEAVE;	341	LEAVE;
		342
		343	return retval;
233	}	344	}
234	#endif
235		345
236	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	346	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
237	croak (# repeat " value must be >= 0");	347	croak (# repeat " value must be >= 0");
238		348
239	#define CHECK_FD(fh,fd) if ((fd) < 0) \	349	#define CHECK_FD(fh,fd) if ((fd) < 0) \
240	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	350	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		351
		352	#define CHECK_SIG(sv,num) if ((num) < 0) \
		353	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		354
		355	static void
		356	default_fork (void)
		357	{
		358	ev_loop_fork (EV_DEFAULT_UC);
		359	}
241		360
242	/////////////////////////////////////////////////////////////////////////////	361	/////////////////////////////////////////////////////////////////////////////
243	// XS interface functions	362	// XS interface functions
244		363
245	MODULE = EV PACKAGE = EV PREFIX = ev_	364	MODULE = EV PACKAGE = EV PREFIX = ev_
…		…
258	const_iv (EV_, MINPRI)	377	const_iv (EV_, MINPRI)
259	const_iv (EV_, MAXPRI)	378	const_iv (EV_, MAXPRI)
260		379
261	const_iv (EV_, UNDEF)	380	const_iv (EV_, UNDEF)
262	const_iv (EV_, NONE)	381	const_iv (EV_, NONE)
263	const_iv (EV_, TIMEOUT)
264	const_iv (EV_, READ)	382	const_iv (EV_, READ)
265	const_iv (EV_, WRITE)	383	const_iv (EV_, WRITE)
		384	const_iv (EV_, IO)
		385	const_iv (EV_, TIMER)
		386	const_iv (EV_, PERIODIC)
266	const_iv (EV_, SIGNAL)	387	const_iv (EV_, SIGNAL)
		388	const_iv (EV_, CHILD)
		389	const_iv (EV_, STAT)
267	const_iv (EV_, IDLE)	390	const_iv (EV_, IDLE)
		391	const_iv (EV_, PREPARE)
		392	/*const_iv (EV_, CHECK) needs special tretament */
		393	const_iv (EV_, EMBED)
268	const_iv (EV_, CHECK)	394	const_iv (EV_, FORK)
		395	const_iv (EV_, CLEANUP)
		396	const_iv (EV_, ASYNC)
		397	const_iv (EV_, CUSTOM)
269	const_iv (EV_, ERROR)	398	const_iv (EV_, ERROR)
270		399
		400	const_iv (EV, RUN_NOWAIT)
		401	const_iv (EV, RUN_ONCE)
		402
		403	const_iv (EV, BREAK_CANCEL)
		404	const_iv (EV, BREAK_ONE)
		405	const_iv (EV, BREAK_ALL)
		406	const_iv (EV, BACKEND_SELECT)
		407	const_iv (EV, BACKEND_POLL)
		408	const_iv (EV, BACKEND_EPOLL)
		409	const_iv (EV, BACKEND_KQUEUE)
		410	const_iv (EV, BACKEND_DEVPOLL)
		411	const_iv (EV, BACKEND_PORT)
		412	const_iv (EV, BACKEND_ALL)
		413	const_iv (EV, BACKEND_MASK)
		414	const_iv (EV, FLAG_AUTO)
		415	const_iv (EV, FLAG_FORKCHECK)
		416	const_iv (EV, FLAG_SIGNALFD)
		417	const_iv (EV, FLAG_NOSIGMASK)
		418	const_iv (EV, FLAG_NOENV)
		419	const_iv (EV, FLAG_NOINOTIFY)
		420
		421	const_iv (EV_, VERSION_MAJOR)
		422	const_iv (EV_, VERSION_MINOR)
		423	#if EV_COMPAT3
		424	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		425	const_iv (EV_, TIMEOUT)
		426	const_iv (EV, LOOP_NONBLOCK)
271	const_iv (EV, LOOP_ONESHOT)	427	const_iv (EV, LOOP_ONESHOT)
		428	const_iv (EV, UNLOOP_CANCEL)
272	const_iv (EV, LOOP_NONBLOCK)	429	const_iv (EV, UNLOOP_ONE)
273
274	const_iv (EV, METHOD_AUTO)
275	const_iv (EV, METHOD_SELECT)
276	const_iv (EV, METHOD_POLL)	430	const_iv (EV, UNLOOP_ALL)
277	const_iv (EV, METHOD_EPOLL)	431	#endif
278	const_iv (EV, METHOD_KQUEUE)
279	const_iv (EV, METHOD_DEVPOLL)
280	const_iv (EV, METHOD_PORT)
281	const_iv (EV, METHOD_ANY)
282	};	432	};
283		433
284	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	434	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
285	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	435	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
286		436
		437	/* since this clashes with perl CHECK blocks, */
		438	/* but we are interested in constants, */
		439	/* and not blocks, we treat CHECK specially. */
		440	{
		441	/* the local $^W = 0 takes care of the warning */
		442	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		443	/* now we need to re-set the gv, in case it was hijacked */
		444	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		445	}
		446
		447	stash_loop = gv_stashpv ("EV::Loop" , 1);
287	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	448	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
288	stash_io = gv_stashpv ("EV::Io" , 1);	449	stash_io = gv_stashpv ("EV::IO" , 1);
289	stash_timer = gv_stashpv ("EV::Timer" , 1);	450	stash_timer = gv_stashpv ("EV::Timer" , 1);
290	stash_periodic = gv_stashpv ("EV::Periodic", 1);	451	stash_periodic = gv_stashpv ("EV::Periodic", 1);
291	stash_signal = gv_stashpv ("EV::Signal" , 1);	452	stash_signal = gv_stashpv ("EV::Signal" , 1);
292	stash_idle = gv_stashpv ("EV::Idle" , 1);	453	stash_idle = gv_stashpv ("EV::Idle" , 1);
293	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	454	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
294	stash_check = gv_stashpv ("EV::Check" , 1);	455	stash_check = gv_stashpv ("EV::Check" , 1);
295	stash_child = gv_stashpv ("EV::Child" , 1);	456	stash_child = gv_stashpv ("EV::Child" , 1);
		457	stash_embed = gv_stashpv ("EV::Embed" , 1);
		458	stash_stat = gv_stashpv ("EV::Stat" , 1);
		459	stash_fork = gv_stashpv ("EV::Fork" , 1);
		460	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		461	stash_async = gv_stashpv ("EV::Async" , 1);
296		462
297	{	463	{
298	SV *sv = perl_get_sv ("EV::API", TRUE);	464	SV *sv = perl_get_sv ("EV::API", TRUE);
299	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	465	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
300		466
301	/* the poor man's shared library emulator */	467	/* the poor man's shared library emulator */
302	evapi.ver = EV_API_VERSION;	468	evapi.ver = EV_API_VERSION;
303	evapi.rev = EV_API_REVISION;	469	evapi.rev = EV_API_REVISION;
304	evapi.sv_fileno = sv_fileno;	470	evapi.sv_fileno = sv_fileno;
305	evapi.sv_signum = sv_signum;	471	evapi.sv_signum = s_signum;
306	evapi.now = ev_now;	472	evapi.supported_backends = ev_supported_backends ();
307	evapi.method = ev_method;	473	evapi.recommended_backends = ev_recommended_backends ();
308	evapi.unloop = ev_unloop;	474	evapi.embeddable_backends = ev_embeddable_backends ();
309	evapi.time = ev_time;	475	evapi.time_ = ev_time;
		476	evapi.sleep_ = ev_sleep;
310	evapi.loop = ev_loop;	477	evapi.loop_new = ev_loop_new;
		478	evapi.loop_destroy = ev_loop_destroy;
		479	evapi.loop_fork = ev_loop_fork;
		480	evapi.iteration = ev_iteration;
		481	evapi.depth = ev_depth;
		482	evapi.set_userdata = ev_set_userdata;
		483	evapi.userdata = ev_userdata;
		484	evapi.now = ev_now;
		485	evapi.now_update = ev_now_update;
		486	evapi.suspend = ev_suspend;
		487	evapi.resume = ev_resume;
		488	evapi.backend = ev_backend;
		489	evapi.break_ = ev_break;
		490	evapi.invoke_pending = ev_invoke_pending;
		491	evapi.pending_count = ev_pending_count;
		492	evapi.verify = ev_verify;
		493	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		494	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		495	evapi.ref = ev_ref;
		496	evapi.unref = ev_unref;
		497	evapi.run = ev_run;
311	evapi.once = ev_once;	498	evapi.once = ev_once;
312	evapi.io_start = ev_io_start;	499	evapi.io_start = ev_io_start;
313	evapi.io_stop = ev_io_stop;	500	evapi.io_stop = ev_io_stop;
314	evapi.timer_start = ev_timer_start;	501	evapi.timer_start = ev_timer_start;
315	evapi.timer_stop = ev_timer_stop;	502	evapi.timer_stop = ev_timer_stop;
316	evapi.timer_again = ev_timer_again;	503	evapi.timer_again = ev_timer_again;
		504	evapi.timer_remaining = ev_timer_remaining;
317	evapi.periodic_start = ev_periodic_start;	505	evapi.periodic_start = ev_periodic_start;
318	evapi.periodic_stop = ev_periodic_stop;	506	evapi.periodic_stop = ev_periodic_stop;
319	evapi.signal_start = ev_signal_start;	507	evapi.signal_start = ev_signal_start;
320	evapi.signal_stop = ev_signal_stop;	508	evapi.signal_stop = ev_signal_stop;
321	evapi.idle_start = ev_idle_start;	509	evapi.idle_start = ev_idle_start;
322	evapi.idle_stop = ev_idle_stop;	510	evapi.idle_stop = ev_idle_stop;
323	evapi.prepare_start = ev_prepare_start;	511	evapi.prepare_start = ev_prepare_start;
324	evapi.prepare_stop = ev_prepare_stop;	512	evapi.prepare_stop = ev_prepare_stop;
325	evapi.check_start = ev_check_start;	513	evapi.check_start = ev_check_start;
326	evapi.check_stop = ev_check_stop;	514	evapi.check_stop = ev_check_stop;
		515	#if EV_CHILD_ENABLE
327	evapi.child_start = ev_child_start;	516	evapi.child_start = ev_child_start;
328	evapi.child_stop = ev_child_stop;	517	evapi.child_stop = ev_child_stop;
		518	#endif
		519	evapi.stat_start = ev_stat_start;
		520	evapi.stat_stop = ev_stat_stop;
		521	evapi.stat_stat = ev_stat_stat;
		522	evapi.embed_start = ev_embed_start;
		523	evapi.embed_stop = ev_embed_stop;
		524	evapi.embed_sweep = ev_embed_sweep;
		525	evapi.fork_start = ev_fork_start;
		526	evapi.fork_stop = ev_fork_stop;
		527	evapi.cleanup_start = ev_cleanup_start;
		528	evapi.cleanup_stop = ev_cleanup_stop;
		529	evapi.async_start = ev_async_start;
		530	evapi.async_stop = ev_async_stop;
		531	evapi.async_send = ev_async_send;
		532	evapi.clear_pending = ev_clear_pending;
		533	evapi.invoke = ev_invoke;
329		534
330	sv_setiv (sv, (IV)&evapi);	535	sv_setiv (sv, (IV)&evapi);
331	SvREADONLY_on (sv);	536	SvREADONLY_on (sv);
332	}	537	}
333	#ifndef WIN32	538	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		539	#if __linux
		540	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		541	__register_atfork (0, 0, default_fork, 0);
		542	#else
334	pthread_atfork (0, 0, ev_default_fork);	543	pthread_atfork (0, 0, default_fork);
335	#endif	544	#endif
		545	#endif
		546	}
		547
		548	SV *ev_default_loop (unsigned int flags = 0)
		549	CODE:
		550	{
		551	if (!default_loop_sv)
		552	{
		553	evapi.default_loop = ev_default_loop (flags);
		554
		555	if (!evapi.default_loop)
		556	XSRETURN_UNDEF;
		557
		558	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		559	}
		560
		561	RETVAL = newSVsv (default_loop_sv);
		562	}
		563	OUTPUT:
		564	RETVAL
		565
		566	void ev_default_destroy ()
		567	CODE:
		568	ev_loop_destroy (EV_DEFAULT_UC);
		569	SvREFCNT_dec (default_loop_sv);
		570	default_loop_sv = 0;
		571
		572	unsigned int ev_supported_backends ()
		573
		574	unsigned int ev_recommended_backends ()
		575
		576	unsigned int ev_embeddable_backends ()
		577
		578	void ev_sleep (NV interval)
		579
		580	NV ev_time ()
		581
		582	void ev_feed_signal (SV *signal)
		583	CODE:
		584	{
		585	Signal signum = s_signum (signal);
		586	CHECK_SIG (signal, signum);
		587
		588	ev_feed_signal (signum);
336	}	589	}
337		590
338	NV ev_now ()	591	NV ev_now ()
		592	C_ARGS: evapi.default_loop
339		593
340	int ev_method ()	594	void ev_now_update ()
		595	C_ARGS: evapi.default_loop
341		596
342	NV ev_time ()	597	void ev_suspend ()
		598	C_ARGS: evapi.default_loop
343		599
344	int ev_default_loop (int methods = EVMETHOD_AUTO)	600	void ev_resume ()
		601	C_ARGS: evapi.default_loop
345		602
		603	unsigned int ev_backend ()
		604	C_ARGS: evapi.default_loop
		605
		606	void ev_verify ()
		607	ALIAS:
		608	loop_verify = 1
		609	C_ARGS: evapi.default_loop
		610
		611	unsigned int ev_iteration ()
		612	ALIAS:
		613	loop_count = 1
		614	C_ARGS: evapi.default_loop
		615
		616	unsigned int ev_depth ()
		617	ALIAS:
		618	loop_depth = 1
		619	C_ARGS: evapi.default_loop
		620
		621	void ev_set_io_collect_interval (NV interval)
		622	C_ARGS: evapi.default_loop, interval
		623
		624	void ev_set_timeout_collect_interval (NV interval)
		625	C_ARGS: evapi.default_loop, interval
		626
346	void ev_loop (int flags = 0)	627	int ev_run (int flags = 0)
		628	ALIAS:
		629	loop = 1
		630	C_ARGS: evapi.default_loop, flags
347		631
348	void ev_unloop (int how = 1)	632	void ev_break (int how = EVBREAK_ONE)
		633	ALIAS:
		634	unloop = 1
		635	C_ARGS: evapi.default_loop, how
349		636
		637	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		638	C_ARGS: evapi.default_loop, fd, revents
		639
		640	void ev_feed_signal_event (SV *signal)
		641	CODE:
		642	{
		643	Signal signum = s_signum (signal);
		644	CHECK_SIG (signal, signum);
		645
		646	ev_feed_signal_event (evapi.default_loop, signum);
		647	}
		648
		649	unsigned int ev_pending_count ()
		650	C_ARGS: evapi.default_loop
		651
		652	void ev_invoke_pending ()
		653	C_ARGS: evapi.default_loop
		654
350	struct ev_io *io (SV *fh, int events, SV *cb)	655	ev_io *io (SV *fh, int events, SV *cb)
351	ALIAS:	656	ALIAS:
352	io_ns = 1	657	io_ns = 1
		658	_ae_io = 2
353	CODE:	659	CODE:
354	{	660	{
355	int fd = sv_fileno (fh);	661	int fd = s_fileno (fh, events & EV_WRITE);
356	CHECK_FD (fh, fd);	662	CHECK_FD (fh, fd);
357		663
		664	if (ix == 2)
		665	{
		666	ix = 0;
		667	events = events ? EV_WRITE : EV_READ;
		668	}
		669
358	RETVAL = e_new (sizeof (struct ev_io), cb);	670	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
359	RETVAL->fh = newSVsv (fh);	671	e_fh (RETVAL) = newSVsv (fh);
360	ev_io_set (RETVAL, fd, events);	672	ev_io_set (RETVAL, fd, events);
361	if (!ix) ev_io_start (RETVAL);	673	if (!ix) START (io, RETVAL);
362	}	674	}
363	OUTPUT:	675	OUTPUT:
364	RETVAL	676	RETVAL
365		677
366	struct ev_timer *timer (NV after, NV repeat, SV *cb)	678	ev_timer *timer (NV after, NV repeat, SV *cb)
367	ALIAS:	679	ALIAS:
368	timer_ns = 1	680	timer_ns = 1
369	INIT:	681	INIT:
370	CHECK_REPEAT (repeat);	682	CHECK_REPEAT (repeat);
371	CODE:	683	CODE:
372	RETVAL = e_new (sizeof (struct ev_timer), cb);	684	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
373	ev_timer_set (RETVAL, after, repeat);	685	ev_timer_set (RETVAL, after, repeat);
374	if (!ix) ev_timer_start (RETVAL);	686	if (!ix) START (timer, RETVAL);
375	OUTPUT:	687	OUTPUT:
376	RETVAL	688	RETVAL
377		689
378	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	690	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
379	ALIAS:	691	ALIAS:
380	periodic_ns = 1	692	periodic_ns = 1
381	INIT:	693	INIT:
382	CHECK_REPEAT (interval);	694	CHECK_REPEAT (interval);
383	CODE:	695	CODE:
384	RETVAL = e_new (sizeof (struct ev_periodic), cb);	696	{
385	ev_periodic_set (RETVAL, at, interval);	697	ev_periodic *w;
386	if (!ix) ev_periodic_start (RETVAL);	698	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		699	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		700	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		701	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		702	if (!ix) START (periodic, w);
		703	}
387	OUTPUT:	704	OUTPUT:
388	RETVAL	705	RETVAL
389		706
390	struct ev_signal *signal (Signal signum, SV *cb)	707	ev_signal *signal (SV *signal, SV *cb)
391	ALIAS:	708	ALIAS:
392	signal_ns = 1	709	signal_ns = 1
393	CODE:	710	CODE:
		711	{
		712	Signal signum = s_signum (signal);
		713	CHECK_SIG (signal, signum);
		714
394	RETVAL = e_new (sizeof (struct ev_signal), cb);	715	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
395	ev_signal_set (RETVAL, signum);	716	ev_signal_set (RETVAL, signum);
396	if (!ix) ev_signal_start (RETVAL);	717	if (!ix) START_SIGNAL (RETVAL);
		718	}
397	OUTPUT:	719	OUTPUT:
398	RETVAL	720	RETVAL
399		721
400	struct ev_idle *idle (SV *cb)	722	ev_idle *idle (SV *cb)
401	ALIAS:	723	ALIAS:
402	idle_ns = 1	724	idle_ns = 1
403	CODE:	725	CODE:
404	RETVAL = e_new (sizeof (struct ev_idle), cb);	726	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
405	ev_idle_set (RETVAL);	727	ev_idle_set (RETVAL);
406	if (!ix) ev_idle_start (RETVAL);	728	if (!ix) START (idle, RETVAL);
407	OUTPUT:	729	OUTPUT:
408	RETVAL	730	RETVAL
409		731
410	struct ev_prepare *prepare (SV *cb)	732	ev_prepare *prepare (SV *cb)
411	ALIAS:	733	ALIAS:
412	prepare_ns = 1	734	prepare_ns = 1
413	CODE:	735	CODE:
414	RETVAL = e_new (sizeof (struct ev_prepare), cb);	736	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
415	ev_prepare_set (RETVAL);	737	ev_prepare_set (RETVAL);
416	if (!ix) ev_prepare_start (RETVAL);	738	if (!ix) START (prepare, RETVAL);
417	OUTPUT:	739	OUTPUT:
418	RETVAL	740	RETVAL
419		741
420	struct ev_check *check (SV *cb)	742	ev_check *check (SV *cb)
421	ALIAS:	743	ALIAS:
422	check_ns = 1	744	check_ns = 1
423	CODE:	745	CODE:
424	RETVAL = e_new (sizeof (struct ev_check), cb);	746	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
425	ev_check_set (RETVAL);	747	ev_check_set (RETVAL);
426	if (!ix) ev_check_start (RETVAL);	748	if (!ix) START (check, RETVAL);
427	OUTPUT:	749	OUTPUT:
428	RETVAL	750	RETVAL
429		751
		752	ev_fork *fork (SV *cb)
		753	ALIAS:
		754	fork_ns = 1
		755	CODE:
		756	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		757	ev_fork_set (RETVAL);
		758	if (!ix) START (fork, RETVAL);
		759	OUTPUT:
		760	RETVAL
		761
		762	#if CLEANUP_ENABLED
		763
		764	ev_cleanup *cleanup (SV *cb)
		765	ALIAS:
		766	cleanup_ns = 1
		767	CODE:
		768	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		769	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		770	ev_cleanup_set (RETVAL);
		771	if (!ix) START (cleanup, RETVAL);
		772	OUTPUT:
		773	RETVAL
		774
		775	#endif
		776
430	struct ev_child *child (int pid, SV *cb)	777	ev_child *child (int pid, int trace, SV *cb)
431	ALIAS:	778	ALIAS:
432	check_ns = 1	779	child_ns = 1
433	CODE:	780	CODE:
		781	#if EV_CHILD_ENABLE
434	RETVAL = e_new (sizeof (struct ev_child), cb);	782	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
435	ev_child_set (RETVAL, pid);	783	ev_child_set (RETVAL, pid, trace);
436	if (!ix) ev_child_start (RETVAL);	784	if (!ix) START (child, RETVAL);
		785	#else
		786	croak ("EV::child watchers not supported on this platform");
		787	#endif
437	OUTPUT:	788	OUTPUT:
438	RETVAL	789	RETVAL
439		790
		791
		792	ev_stat *stat (SV *path, NV interval, SV *cb)
		793	ALIAS:
		794	stat_ns = 1
		795	CODE:
		796	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		797	e_fh (RETVAL) = newSVsv (path);
		798	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		799	if (!ix) START (stat, RETVAL);
		800	OUTPUT:
		801	RETVAL
		802
		803	#ifndef EV_NO_LOOPS
		804
		805	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		806	ALIAS:
		807	embed_ns = 1
		808	CODE:
		809	{
		810	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		811	croak ("passed loop is not embeddable via EV::embed,");
		812
		813	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		814	e_fh (RETVAL) = newSVsv (ST (0));
		815	ev_embed_set (RETVAL, loop);
		816	if (!ix) START (embed, RETVAL);
		817	}
		818	OUTPUT:
		819	RETVAL
		820
		821	#endif
		822
		823	ev_async *async (SV *cb)
		824	ALIAS:
		825	async_ns = 1
		826	CODE:
		827	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		828	ev_async_set (RETVAL);
		829	if (!ix) START (async, RETVAL);
		830	OUTPUT:
		831	RETVAL
		832
		833	void once (SV *fh, int events, SV *timeout, SV *cb)
		834	CODE:
		835	ev_once (
		836	evapi.default_loop,
		837	s_fileno (fh, events & EV_WRITE), events,
		838	SvOK (timeout) ? SvNV (timeout) : -1.,
		839	e_once_cb,
		840	newSVsv (cb)
		841	);
440		842
441	PROTOTYPES: DISABLE	843	PROTOTYPES: DISABLE
442		844
443	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	845	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
444		846
445	int ev_is_active (struct ev_watcher *w)	847	int ev_is_active (ev_watcher *w)
446		848
		849	int ev_is_pending (ev_watcher *w)
		850
		851	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		852	C_ARGS: e_loop (w), w, revents
		853
		854	int ev_clear_pending (ev_watcher *w)
		855	C_ARGS: e_loop (w), w
		856
		857	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		858	C_ARGS: e_loop (w), w, revents
		859
		860	int keepalive (ev_watcher *w, int new_value = 0)
		861	CODE:
		862	{
		863	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		864	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		865
		866	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		867	{
		868	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		869	REF (w);
		870	UNREF (w);
		871	}
		872	}
		873	OUTPUT:
		874	RETVAL
		875
447	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	876	SV *cb (ev_watcher *w, SV *new_cb = 0)
448	CODE:	877	CODE:
449	{	878	{
450	RETVAL = newSVsv (w->cb_sv);
451
452	if (items > 1)	879	if (items > 1)
453	sv_setsv (w->cb_sv, new_cb);	880	{
		881	new_cb = s_get_cv_croak (new_cb);
		882	RETVAL = newRV_noinc (w->cb_sv);
		883	w->cb_sv = SvREFCNT_inc (new_cb);
		884	}
		885	else
		886	RETVAL = newRV_inc (w->cb_sv);
454	}	887	}
455	OUTPUT:	888	OUTPUT:
456	RETVAL	889	RETVAL
457		890
458	void trigger (struct ev_watcher *w, int revents = EV_NONE)	891	SV *data (ev_watcher *w, SV *new_data = 0)
459	CODE:	892	CODE:
460	w->cb (w, revents);	893	{
		894	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
461		895
		896	if (items > 1)
		897	{
		898	SvREFCNT_dec (w->data);
		899	w->data = newSVsv (new_data);
		900	}
		901	}
		902	OUTPUT:
		903	RETVAL
		904
		905	SV *loop (ev_watcher *w)
		906	CODE:
		907	RETVAL = newRV_inc (w->loop);
		908	OUTPUT:
		909	RETVAL
		910
462	int priority (struct ev_watcher *w, int new_priority = 0)	911	int priority (ev_watcher *w, int new_priority = 0)
463	CODE:	912	CODE:
464	{	913	{
465	RETVAL = w->priority;	914	RETVAL = w->priority;
466		915
467	if (items > 1)	916	if (items > 1)
468	{	917	{
469	int active = ev_is_active (w);	918	int active = ev_is_active (w);
470
471	if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
472	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
473		919
474	if (active)	920	if (active)
475	{	921	{
476	/* grrr. */	922	/* grrr. */
477	PUSHMARK (SP);	923	PUSHMARK (SP);
478	XPUSHs (ST (0));	924	XPUSHs (ST (0));
		925	PUTBACK;
479	call_method ("stop", G_DISCARD | G_VOID);	926	call_method ("stop", G_DISCARD | G_VOID);
480	}	927	}
481		928
482	ev_set_priority (w, new_priority);	929	ev_set_priority (w, new_priority);
483		930
484	if (active)	931	if (active)
485	{	932	{
486	PUSHMARK (SP);	933	PUSHMARK (SP);
487	XPUSHs (ST (0));	934	XPUSHs (ST (0));
		935	PUTBACK;
488	call_method ("start", G_DISCARD | G_VOID);	936	call_method ("start", G_DISCARD | G_VOID);
489	}	937	}
490	}	938	}
491	}	939	}
492	OUTPUT:	940	OUTPUT:
493	RETVAL	941	RETVAL
494		942
495	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	943	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
496		944
497	void ev_io_start (struct ev_io *w)	945	void ev_io_start (ev_io *w)
		946	CODE:
		947	START (io, w);
498		948
499	void ev_io_stop (struct ev_io *w)	949	void ev_io_stop (ev_io *w)
		950	CODE:
		951	STOP (io, w);
500		952
501	void DESTROY (struct ev_io *w)	953	void DESTROY (ev_io *w)
502	CODE:	954	CODE:
503	ev_io_stop (w);	955	STOP (io, w);
504	e_destroy (w);	956	e_destroy (w);
505		957
506	void set (struct ev_io *w, SV *fh, int events)	958	void set (ev_io *w, SV *fh, int events)
507	CODE:	959	CODE:
508	{	960	{
509	int active = ev_is_active (w);	961	int fd = s_fileno (fh, events & EV_WRITE);
510	int fd = sv_fileno (fh);
511	CHECK_FD (fh, fd);	962	CHECK_FD (fh, fd);
512		963
513	if (active) ev_io_stop (w);
514
515	sv_setsv (w->fh, fh);	964	sv_setsv (e_fh (w), fh);
516	ev_io_set (w, fd, events);	965	RESET (io, w, (w, fd, events));
517
518	if (active) ev_io_start (w);
519	}	966	}
520		967
521	SV *fh (struct ev_io *w, SV *new_fh = 0)	968	SV *fh (ev_io *w, SV *new_fh = 0)
522	CODE:	969	CODE:
523	{	970	{
524	RETVAL = newSVsv (w->fh);
525
526	if (items > 1)	971	if (items > 1)
527	{	972	{
528	int active = ev_is_active (w);	973	int fd = s_fileno (new_fh, w->events & EV_WRITE);
529	if (active) ev_io_stop (w);	974	CHECK_FD (new_fh, fd);
530		975
531	sv_setsv (w->fh, new_fh);	976	RETVAL = e_fh (w);
532	ev_io_set (w, sv_fileno (w->fh), w->events);	977	e_fh (w) = newSVsv (new_fh);
533		978
534	if (active) ev_io_start (w);	979	RESET (io, w, (w, fd, w->events));
535	}	980	}
		981	else
		982	RETVAL = newSVsv (e_fh (w));
536	}	983	}
537	OUTPUT:	984	OUTPUT:
538	RETVAL	985	RETVAL
539		986
540	int events (struct ev_io *w, int new_events = EV_UNDEF)	987	int events (ev_io *w, int new_events = EV_UNDEF)
541	CODE:	988	CODE:
542	{	989	{
543	RETVAL = w->events;	990	RETVAL = w->events;
		991
		992	if (items > 1)
		993	RESET (io, w, (w, w->fd, new_events));
		994	}
		995	OUTPUT:
		996	RETVAL
		997
		998	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		999
		1000	void ev_signal_start (ev_signal *w)
		1001	CODE:
		1002	START_SIGNAL (w);
		1003
		1004	void ev_signal_stop (ev_signal *w)
		1005	CODE:
		1006	STOP (signal, w);
		1007
		1008	void DESTROY (ev_signal *w)
		1009	CODE:
		1010	STOP (signal, w);
		1011	e_destroy (w);
		1012
		1013	void set (ev_signal *w, SV *signal)
		1014	CODE:
		1015	{
		1016	Signal signum = s_signum (signal);
		1017	CHECK_SIG (signal, signum);
		1018
		1019	RESET_SIGNAL (w, (w, signum));
		1020	}
		1021
		1022	int signal (ev_signal *w, SV *new_signal = 0)
		1023	CODE:
		1024	{
		1025	RETVAL = w->signum;
544		1026
545	if (items > 1)	1027	if (items > 1)
546	{	1028	{
547	int active = ev_is_active (w);	1029	Signal signum = s_signum (new_signal);
548	if (active) ev_io_stop (w);	1030	CHECK_SIG (new_signal, signum);
549		1031
550	ev_io_set (w, w->fd, new_events);	1032	RESET_SIGNAL (w, (w, signum));
551
552	if (active) ev_io_start (w);
553	}	1033	}
554	}	1034	}
555	OUTPUT:	1035	OUTPUT:
556	RETVAL	1036	RETVAL
557		1037
558	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1038	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
559		1039
560	void ev_signal_start (struct ev_signal *w)	1040	void ev_timer_start (ev_timer *w)
561		1041	INIT:
562	void ev_signal_stop (struct ev_signal *w)	1042	CHECK_REPEAT (w->repeat);
563
564	void DESTROY (struct ev_signal *w)
565	CODE:	1043	CODE:
566	ev_signal_stop (w);	1044	START (timer, w);
		1045
		1046	void ev_timer_stop (ev_timer *w)
		1047	CODE:
		1048	STOP (timer, w);
		1049
		1050	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
		1051	CODE:
		1052	if (items > 1)
		1053	w->repeat = repeat;
		1054	CHECK_REPEAT (w->repeat);
		1055	ev_timer_again (e_loop (w), w);
		1056	UNREF (w);
		1057
		1058	NV ev_timer_remaining (ev_timer *w)
		1059	C_ARGS: e_loop (w), w
		1060
		1061	void DESTROY (ev_timer *w)
		1062	CODE:
		1063	STOP (timer, w);
567	e_destroy (w);	1064	e_destroy (w);
568		1065
569	void set (struct ev_signal *w, SV *signal)	1066	void set (ev_timer *w, NV after, NV repeat = 0.)
		1067	INIT:
		1068	CHECK_REPEAT (repeat);
570	CODE:	1069	CODE:
571	{	1070	RESET (timer, w, (w, after, repeat));
572	Signal signum = sv_signum (signal); /* may croak here */
573	int active = ev_is_active (w);
574		1071
575	if (active) ev_signal_stop (w);	1072	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
576		1073
577	ev_signal_set (w, signum);	1074	void ev_periodic_start (ev_periodic *w)
578		1075	INIT:
579	if (active) ev_signal_start (w);	1076	CHECK_REPEAT (w->interval);
580	}
581
582	int signal (struct ev_signal *w, SV *new_signal = 0)
583	CODE:	1077	CODE:
		1078	START (periodic, w);
		1079
		1080	void ev_periodic_stop (ev_periodic *w)
		1081	CODE:
		1082	STOP (periodic, w);
		1083
		1084	void ev_periodic_again (ev_periodic *w)
		1085	CODE:
		1086	ev_periodic_again (e_loop (w), w);
		1087	UNREF (w);
		1088
		1089	void DESTROY (ev_periodic *w)
		1090	CODE:
		1091	STOP (periodic, w);
		1092	e_destroy (w);
		1093
		1094	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1095	INIT:
		1096	CHECK_REPEAT (interval);
		1097	CODE:
584	{	1098	{
		1099	SvREFCNT_dec (e_fh (w));
		1100	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1101
		1102	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1103	}
		1104
		1105	NV at (ev_periodic *w)
		1106	CODE:
		1107	RETVAL = ev_periodic_at (w);
		1108	OUTPUT:
		1109	RETVAL
		1110
		1111	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1112
		1113	void ev_idle_start (ev_idle *w)
		1114	CODE:
		1115	START (idle, w);
		1116
		1117	void ev_idle_stop (ev_idle *w)
		1118	CODE:
		1119	STOP (idle, w);
		1120
		1121	void DESTROY (ev_idle *w)
		1122	CODE:
		1123	STOP (idle, w);
		1124	e_destroy (w);
		1125
		1126	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1127
		1128	void ev_prepare_start (ev_prepare *w)
		1129	CODE:
		1130	START (prepare, w);
		1131
		1132	void ev_prepare_stop (ev_prepare *w)
		1133	CODE:
		1134	STOP (prepare, w);
		1135
		1136	void DESTROY (ev_prepare *w)
		1137	CODE:
		1138	STOP (prepare, w);
		1139	e_destroy (w);
		1140
		1141	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1142
		1143	void ev_check_start (ev_check *w)
		1144	CODE:
		1145	START (check, w);
		1146
		1147	void ev_check_stop (ev_check *w)
		1148	CODE:
		1149	STOP (check, w);
		1150
		1151	void DESTROY (ev_check *w)
		1152	CODE:
		1153	STOP (check, w);
		1154	e_destroy (w);
		1155
		1156	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1157
		1158	void ev_fork_start (ev_fork *w)
		1159	CODE:
		1160	START (fork, w);
		1161
		1162	void ev_fork_stop (ev_fork *w)
		1163	CODE:
		1164	STOP (fork, w);
		1165
		1166	void DESTROY (ev_fork *w)
		1167	CODE:
		1168	STOP (fork, w);
		1169	e_destroy (w);
		1170
		1171	#if CLEANUP_ENABLED
		1172
		1173	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1174
		1175	void ev_cleanup_start (ev_cleanup *w)
		1176	CODE:
		1177	START (cleanup, w);
		1178
		1179	void ev_cleanup_stop (ev_cleanup *w)
		1180	CODE:
		1181	STOP (cleanup, w);
		1182
		1183	void DESTROY (ev_cleanup *w)
		1184	CODE:
		1185	STOP (cleanup, w);
		1186	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1187	e_destroy (w);
		1188
		1189	int keepalive (ev_watcher *w, SV *new_value = 0)
		1190	CODE:
585	RETVAL = w->signum;	1191	RETVAL = 1;
		1192	OUTPUT:
		1193	RETVAL
		1194
		1195	#endif
		1196
		1197	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1198
		1199	#if EV_CHILD_ENABLE
		1200
		1201	void ev_child_start (ev_child *w)
		1202	CODE:
		1203	START (child, w);
		1204
		1205	void ev_child_stop (ev_child *w)
		1206	CODE:
		1207	STOP (child, w);
		1208
		1209	void DESTROY (ev_child *w)
		1210	CODE:
		1211	STOP (child, w);
		1212	e_destroy (w);
		1213
		1214	void set (ev_child *w, int pid, int trace)
		1215	CODE:
		1216	RESET (child, w, (w, pid, trace));
		1217
		1218	int pid (ev_child *w)
		1219	ALIAS:
		1220	rpid = 1
		1221	rstatus = 2
		1222	CODE:
		1223	RETVAL = ix == 0 ? w->pid
		1224	: ix == 1 ? w->rpid
		1225	: w->rstatus;
		1226	OUTPUT:
		1227	RETVAL
		1228
		1229	#endif
		1230
		1231	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1232
		1233	void ev_stat_start (ev_stat *w)
		1234	CODE:
		1235	START (stat, w);
		1236
		1237	void ev_stat_stop (ev_stat *w)
		1238	CODE:
		1239	STOP (stat, w);
		1240
		1241	void DESTROY (ev_stat *w)
		1242	CODE:
		1243	STOP (stat, w);
		1244	e_destroy (w);
		1245
		1246	void set (ev_stat *w, SV *path, NV interval)
		1247	CODE:
		1248	{
		1249	sv_setsv (e_fh (w), path);
		1250	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1251	}
		1252
		1253	SV *path (ev_stat *w, SV *new_path = 0)
		1254	CODE:
		1255	{
		1256	RETVAL = SvREFCNT_inc (e_fh (w));
586		1257
587	if (items > 1)	1258	if (items > 1)
588	{	1259	{
589	Signal signum = sv_signum (new_signal); /* may croak here */	1260	SvREFCNT_dec (e_fh (w));
590	int active = ev_is_active (w);	1261	e_fh (w) = newSVsv (new_path);
591	if (active) ev_signal_stop (w);	1262	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
592
593	ev_signal_set (w, signum);
594
595	if (active) ev_signal_start (w);
596	}	1263	}
597	}	1264	}
598	OUTPUT:	1265	OUTPUT:
599	RETVAL	1266	RETVAL
600		1267
		1268	NV interval (ev_stat *w, NV new_interval = 0.)
		1269	CODE:
		1270	{
		1271	RETVAL = w->interval;
		1272
		1273	if (items > 1)
		1274	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1275	}
		1276	OUTPUT:
		1277	RETVAL
		1278
		1279	void prev (ev_stat *w)
		1280	ALIAS:
		1281	stat = 1
		1282	attr = 2
		1283	PPCODE:
		1284	{
		1285	ev_statdata *s = ix ? &w->attr : &w->prev;
		1286
		1287	if (ix == 1)
		1288	ev_stat_stat (e_loop (w), w);
		1289	else if (!s->st_nlink)
		1290	errno = ENOENT;
		1291
		1292	PL_statcache.st_dev = s->st_nlink;
		1293	PL_statcache.st_ino = s->st_ino;
		1294	PL_statcache.st_mode = s->st_mode;
		1295	PL_statcache.st_nlink = s->st_nlink;
		1296	PL_statcache.st_uid = s->st_uid;
		1297	PL_statcache.st_gid = s->st_gid;
		1298	PL_statcache.st_rdev = s->st_rdev;
		1299	PL_statcache.st_size = s->st_size;
		1300	PL_statcache.st_atime = s->st_atime;
		1301	PL_statcache.st_mtime = s->st_mtime;
		1302	PL_statcache.st_ctime = s->st_ctime;
		1303
		1304	if (GIMME_V == G_SCALAR)
		1305	XPUSHs (boolSV (s->st_nlink));
		1306	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1307	{
		1308	EXTEND (SP, 13);
		1309	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1310	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1311	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1312	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1313	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1314	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1315	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1316	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1317	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1318	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1319	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1320	PUSHs (sv_2mortal (newSVuv (4096)));
		1321	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1322	}
		1323	}
		1324
601	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	1325	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
602		1326
603	void ev_timer_start (struct ev_timer *w)	1327	void ev_embed_start (ev_embed *w)
604	INIT:	1328	CODE:
605	CHECK_REPEAT (w->repeat);	1329	START (embed, w);
606		1330
607	void ev_timer_stop (struct ev_timer *w)	1331	void ev_embed_stop (ev_embed *w)
		1332	CODE:
		1333	STOP (embed, w);
608		1334
609	void ev_timer_again (struct ev_timer *w)
610	INIT:
611	CHECK_REPEAT (w->repeat);
612
613	void DESTROY (struct ev_timer *w)	1335	void DESTROY (ev_embed *w)
614	CODE:	1336	CODE:
615	ev_timer_stop (w);	1337	STOP (embed, w);
616	e_destroy (w);	1338	e_destroy (w);
617		1339
618	void set (struct ev_timer *w, NV after, NV repeat = 0.)	1340	void set (ev_embed *w, struct ev_loop *loop)
		1341	CODE:
		1342	{
		1343	sv_setsv (e_fh (w), ST (1));
		1344	RESET (embed, w, (w, loop));
		1345	}
		1346
		1347	SV *other (ev_embed *w)
		1348	CODE:
		1349	RETVAL = newSVsv (e_fh (w));
		1350	OUTPUT:
		1351	RETVAL
		1352
		1353	void ev_embed_sweep (ev_embed *w)
		1354	C_ARGS: e_loop (w), w
		1355
		1356	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1357
		1358	void ev_async_start (ev_async *w)
		1359	CODE:
		1360	START (async, w);
		1361
		1362	void ev_async_stop (ev_async *w)
		1363	CODE:
		1364	STOP (async, w);
		1365
		1366	void DESTROY (ev_async *w)
		1367	CODE:
		1368	STOP (async, w);
		1369	e_destroy (w);
		1370
		1371	void ev_async_send (ev_async *w)
		1372	C_ARGS: e_loop (w), w
		1373
		1374	SV *ev_async_async_pending (ev_async *w)
		1375	CODE:
		1376	RETVAL = boolSV (ev_async_pending (w));
		1377	OUTPUT:
		1378	RETVAL
		1379
		1380	#ifndef EV_NO_LOOPS
		1381
		1382	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1383
		1384	SV *new (SV *klass, unsigned int flags = 0)
		1385	CODE:
		1386	{
		1387	struct ev_loop *loop = ev_loop_new (flags);
		1388
		1389	if (!loop)
		1390	XSRETURN_UNDEF;
		1391
		1392	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1393	}
		1394	OUTPUT:
		1395	RETVAL
		1396
		1397	void DESTROY (struct ev_loop *loop)
		1398	CODE:
		1399	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1400	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1401	if (loop != evapi.default_loop)
		1402	ev_loop_destroy (loop);
		1403
		1404	void ev_loop_fork (struct ev_loop *loop)
		1405
		1406	NV ev_now (struct ev_loop *loop)
		1407
		1408	void ev_now_update (struct ev_loop *loop)
		1409
		1410	void ev_suspend (struct ev_loop *loop)
		1411
		1412	void ev_resume (struct ev_loop *loop)
		1413
		1414	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1415
		1416	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1417
		1418	unsigned int ev_backend (struct ev_loop *loop)
		1419
		1420	void ev_verify (struct ev_loop *loop)
		1421	ALIAS:
		1422	loop_verify = 1
		1423
		1424	unsigned int ev_iteration (struct ev_loop *loop)
		1425	ALIAS:
		1426	loop_count = 1
		1427
		1428	unsigned int ev_depth (struct ev_loop *loop)
		1429	ALIAS:
		1430	loop_depth = 1
		1431
		1432	int ev_run (struct ev_loop *loop, int flags = 0)
		1433	ALIAS:
		1434	loop = 1
		1435
		1436	void ev_break (struct ev_loop *loop, int how = 1)
		1437	ALIAS:
		1438	unloop = 1
		1439
		1440	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1441
		1442	unsigned int ev_pending_count (struct ev_loop *loop)
		1443
		1444	void ev_invoke_pending (struct ev_loop *loop)
		1445
		1446	#if 0
		1447
		1448	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1449	CODE:
		1450	{
		1451	Signal signum = s_signum (signal);
		1452	CHECK_SIG (signal, signum);
		1453
		1454	ev_feed_signal_event (loop, signum);
		1455	}
		1456
		1457	#endif
		1458
		1459	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1460	ALIAS:
		1461	io_ns = 1
		1462	CODE:
		1463	{
		1464	int fd = s_fileno (fh, events & EV_WRITE);
		1465	CHECK_FD (fh, fd);
		1466
		1467	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1468	e_fh (RETVAL) = newSVsv (fh);
		1469	ev_io_set (RETVAL, fd, events);
		1470	if (!ix) START (io, RETVAL);
		1471	}
		1472	OUTPUT:
		1473	RETVAL
		1474
		1475	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1476	ALIAS:
		1477	timer_ns = 1
619	INIT:	1478	INIT:
620	CHECK_REPEAT (repeat);	1479	CHECK_REPEAT (repeat);
621	CODE:	1480	CODE:
622	{	1481	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
623	int active = ev_is_active (w);
624	if (active) ev_timer_stop (w);
625	ev_timer_set (w, after, repeat);	1482	ev_timer_set (RETVAL, after, repeat);
626	if (active) ev_timer_start (w);	1483	if (!ix) START (timer, RETVAL);
627	}	1484	OUTPUT:
		1485	RETVAL
628		1486
629	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1487	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
630		1488	ALIAS:
631	void ev_periodic_start (struct ev_periodic *w)	1489	periodic_ns = 1
632	INIT:
633	CHECK_REPEAT (w->interval);
634
635	void ev_periodic_stop (struct ev_periodic *w)
636
637	void DESTROY (struct ev_periodic *w)
638	CODE:
639	ev_periodic_stop (w);
640	e_destroy (w);
641
642	void set (struct ev_periodic *w, NV at, NV interval = 0.)
643	INIT:	1490	INIT:
644	CHECK_REPEAT (interval);	1491	CHECK_REPEAT (interval);
645	CODE:	1492	CODE:
646	{	1493	{
647	int active = ev_is_active (w);	1494	ev_periodic *w;
648	if (active) ev_periodic_stop (w);	1495	w = e_new (sizeof (ev_periodic), cb, ST (0));
649		1496	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
650	ev_periodic_set (w, at, interval);	1497	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
651		1498	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
652	if (active) ev_periodic_start (w);	1499	if (!ix) START (periodic, w);
653	}	1500	}
654
655	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
656
657	void ev_idle_start (struct ev_idle *w)
658
659	void ev_idle_stop (struct ev_idle *w)
660
661	void DESTROY (struct ev_idle *w)
662	CODE:
663	ev_idle_stop (w);
664	e_destroy (w);
665
666	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
667
668	void ev_prepare_start (struct ev_prepare *w)
669
670	void ev_prepare_stop (struct ev_prepare *w)
671
672	void DESTROY (struct ev_prepare *w)
673	CODE:
674	ev_prepare_stop (w);
675	e_destroy (w);
676
677	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
678
679	void ev_check_start (struct ev_check *w)
680
681	void ev_check_stop (struct ev_check *w)
682
683	void DESTROY (struct ev_check *w)
684	CODE:
685	ev_check_stop (w);
686	e_destroy (w);
687
688	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
689
690	void ev_child_start (struct ev_child *w)
691
692	void ev_child_stop (struct ev_child *w)
693
694	void DESTROY (struct ev_child *w)
695	CODE:
696	ev_child_stop (w);
697	e_destroy (w);
698
699	void set (struct ev_child *w, int pid)
700	CODE:
701	{
702	int active = ev_is_active (w);
703	if (active) ev_child_stop (w);
704
705	ev_child_set (w, pid);
706
707	if (active) ev_child_start (w);
708	}
709
710	int pid (struct ev_child *w, int new_pid = 0)
711	CODE:
712	{
713	RETVAL = w->pid;
714
715	if (items > 1)
716	{
717	int active = ev_is_active (w);
718	if (active) ev_child_stop (w);
719
720	ev_child_set (w, new_pid);
721
722	if (active) ev_child_start (w);
723	}
724	}
725	OUTPUT:	1501	OUTPUT:
726	RETVAL
727
728
729	int rstatus (struct ev_child *w)
730	ALIAS:
731	rpid = 1
732	CODE:
733	RETVAL = ix ? w->rpid : w->rstatus;
734	OUTPUT:
735	RETVAL
736
737	#ifndef WIN32
738
739	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
740
741	BOOT:
742	{
743	HV *stash = gv_stashpv ("EV::DNS", 1);
744
745	static const struct {
746	const char *name;
747	IV iv;
748	} *civ, const_iv[] = {
749	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
750	const_iv (DNS_, ERR_NONE)
751	const_iv (DNS_, ERR_FORMAT)
752	const_iv (DNS_, ERR_SERVERFAILED)
753	const_iv (DNS_, ERR_NOTEXIST)
754	const_iv (DNS_, ERR_NOTIMPL)
755	const_iv (DNS_, ERR_REFUSED)
756	const_iv (DNS_, ERR_TRUNCATED)
757	const_iv (DNS_, ERR_UNKNOWN)
758	const_iv (DNS_, ERR_TIMEOUT)
759	const_iv (DNS_, ERR_SHUTDOWN)
760	const_iv (DNS_, IPv4_A)
761	const_iv (DNS_, PTR)
762	const_iv (DNS_, IPv6_AAAA)
763	const_iv (DNS_, QUERY_NO_SEARCH)
764	const_iv (DNS_, OPTION_SEARCH)
765	const_iv (DNS_, OPTION_NAMESERVERS)
766	const_iv (DNS_, OPTION_MISC)
767	const_iv (DNS_, OPTIONS_ALL)
768	const_iv (DNS_, NO_SEARCH)
769	};
770
771	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
772	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
773	}
774
775	int evdns_init ()
776
777	void evdns_shutdown (int fail_requests = 1)
778
779	const char *evdns_err_to_string (int err)
780
781	int evdns_nameserver_add (U32 address)
782
783	int evdns_count_nameservers ()
784
785	int evdns_clear_nameservers_and_suspend ()
786
787	int evdns_resume ()
788
789	int evdns_nameserver_ip_add (char *ip_as_string)
790
791	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
792	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
793
794	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
795	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
796
797	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
798	ALIAS:
799	evdns_resolve_reverse_ipv6 = 1
800	CODE:
801	{
802	STRLEN len;
803	char *data = SvPVbyte (addr, len);
804	if (len != (ix ? 16 : 4))
805	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
806
807	RETVAL = ix	1502	RETVAL
808	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
809	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
810	}
811	OUTPUT:
812	RETVAL
813		1503
814	int evdns_set_option (char *option, char *val, int flags)	1504	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1505	ALIAS:
		1506	signal_ns = 1
		1507	CODE:
		1508	{
		1509	Signal signum = s_signum (signal);
		1510	CHECK_SIG (signal, signum);
815		1511
816	int evdns_resolv_conf_parse (int flags, const char *filename)	1512	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1513	ev_signal_set (RETVAL, signum);
		1514	if (!ix) START_SIGNAL (RETVAL);
		1515	}
		1516	OUTPUT:
		1517	RETVAL
817		1518
818	#ifdef MS_WINDOWS	1519	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1520	ALIAS:
		1521	idle_ns = 1
		1522	CODE:
		1523	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1524	ev_idle_set (RETVAL);
		1525	if (!ix) START (idle, RETVAL);
		1526	OUTPUT:
		1527	RETVAL
819		1528
820	int evdns_config_windows_nameservers ()	1529	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1530	ALIAS:
		1531	prepare_ns = 1
		1532	CODE:
		1533	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1534	ev_prepare_set (RETVAL);
		1535	if (!ix) START (prepare, RETVAL);
		1536	OUTPUT:
		1537	RETVAL
		1538
		1539	ev_check *check (struct ev_loop *loop, SV *cb)
		1540	ALIAS:
		1541	check_ns = 1
		1542	CODE:
		1543	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1544	ev_check_set (RETVAL);
		1545	if (!ix) START (check, RETVAL);
		1546	OUTPUT:
		1547	RETVAL
		1548
		1549	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1550	ALIAS:
		1551	fork_ns = 1
		1552	CODE:
		1553	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1554	ev_fork_set (RETVAL);
		1555	if (!ix) START (fork, RETVAL);
		1556	OUTPUT:
		1557	RETVAL
		1558
		1559	#if CLEANUP_ENABLED
		1560
		1561	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1562	ALIAS:
		1563	cleanup_ns = 1
		1564	CODE:
		1565	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1566	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1567	ev_cleanup_set (RETVAL);
		1568	if (!ix) START (cleanup, RETVAL);
		1569	OUTPUT:
		1570	RETVAL
821		1571
822	#endif	1572	#endif
823		1573
824	void evdns_search_clear ()	1574	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
825		1575	ALIAS:
826	void evdns_search_add (char *domain)	1576	child_ns = 1
827		1577	CODE:
828	void evdns_search_ndots_set (int ndots)	1578	#if EV_CHILD_ENABLE
829		1579	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
830	#if 0	1580	ev_child_set (RETVAL, pid, trace);
831		1581	if (!ix) START (child, RETVAL);
832	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1582	#else
833		1583	croak ("EV::child watchers not supported on this platform");
834	BOOT:
835	{
836	HV *stash = gv_stashpv ("EV::HTTP", 1);
837
838	static const struct {
839	const char *name;
840	IV iv;
841	} *civ, const_iv[] = {
842	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
843	const_iv (HTTP_, OK)
844	const_iv (HTTP_, NOCONTENT)
845	const_iv (HTTP_, MOVEPERM)
846	const_iv (HTTP_, MOVETEMP)
847	const_iv (HTTP_, NOTMODIFIED)
848	const_iv (HTTP_, BADREQUEST)
849	const_iv (HTTP_, NOTFOUND)
850	const_iv (HTTP_, SERVUNAVAIL)
851	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
852	const_iv (EVHTTP_, PROXY_REQUEST)
853	const_iv (EVHTTP_, REQ_GET)
854	const_iv (EVHTTP_, REQ_POST)
855	const_iv (EVHTTP_, REQ_HEAD)
856	const_iv (EVHTTP_, REQUEST)
857	const_iv (EVHTTP_, RESPONSE)
858	};
859
860	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
861	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
862	}
863
864	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
865
866	#HttpRequest new (SV *klass, SV *cb)
867
868	#void DESTROY (struct evhttp_request *req);
869
870	#endif	1584	#endif
		1585	OUTPUT:
		1586	RETVAL
		1587
		1588	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1589	ALIAS:
		1590	stat_ns = 1
		1591	CODE:
		1592	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1593	e_fh (RETVAL) = newSVsv (path);
		1594	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1595	if (!ix) START (stat, RETVAL);
		1596	OUTPUT:
		1597	RETVAL
		1598
		1599	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1600	ALIAS:
		1601	embed_ns = 1
		1602	CODE:
		1603	{
		1604	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1605	croak ("passed loop is not embeddable via EV::embed,");
		1606
		1607	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1608	e_fh (RETVAL) = newSVsv (ST (1));
		1609	ev_embed_set (RETVAL, other);
		1610	if (!ix) START (embed, RETVAL);
		1611	}
		1612	OUTPUT:
		1613	RETVAL
		1614
		1615	ev_async *async (struct ev_loop *loop, SV *cb)
		1616	ALIAS:
		1617	async_ns = 1
		1618	CODE:
		1619	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1620	ev_async_set (RETVAL);
		1621	if (!ix) START (async, RETVAL);
		1622	OUTPUT:
		1623	RETVAL
		1624
		1625	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1626	CODE:
		1627	ev_once (
		1628	loop,
		1629	s_fileno (fh, events & EV_WRITE), events,
		1630	SvOK (timeout) ? SvNV (timeout) : -1.,
		1631	e_once_cb,
		1632	newSVsv (cb)
		1633	);
871		1634
872	#endif	1635	#endif
873		1636
874
875
876
877
878
879

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