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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 1.169 by root, Sat Mar 8 15:51:23 2014 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
		33	#define EV_SELECT_IS_WINSOCKET 0
		34	#ifdef _WIN32
		35	# define EV_SELECT_USE_FD_SET 0
		36	# define NFDBITS PERL_NFDBITS
		37	# define fd_mask Perl_fd_mask
		38	#endif
		39	/* due to bugs in OS X we have to use libev/ explicitly here */
10	#include "ev.c"	40	#include "libev/ev.c"
11	#include "event.c"	41
12	#define DNS_USE_GETTIMEOFDAY_FOR_ID 1	42	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
13	#define HAVE_STRUCT_IN6_ADDR 1	43	# include <pthread.h>
14	#undef HAVE_STRTOK_R	44	#endif
15	#undef strtok_r	45
16	#define strtok_r fake_strtok_r	46	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
17	#include "evdns.c"	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)
18		89
19	typedef int Signal;	90	typedef int Signal;
20		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
21	static struct EVAPI evapi;	117	static struct EVAPI evapi;
22		118
23	static HV	119	static HV
		120	*stash_loop,
24	*stash_watcher,	121	*stash_watcher,
25	*stash_io,	122	*stash_io,
26	*stash_timer,	123	*stash_timer,
27	*stash_periodic,	124	*stash_periodic,
28	*stash_signal,	125	*stash_signal,
		126	*stash_child,
		127	*stash_stat,
29	*stash_idle,	128	*stash_idle,
30	*stash_prepare,	129	*stash_prepare,
31	*stash_check,	130	*stash_check,
32	*stash_child;	131	*stash_embed,
33		132	*stash_fork,
34	#ifndef SIG_SIZE	133	*stash_cleanup,
35	/* kudos to Slaven Rezic for the idea */	134	*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		135
57	/////////////////////////////////////////////////////////////////////////////	136	/////////////////////////////////////////////////////////////////////////////
58	// Event	137	// Event
59		138
60	static void e_cb (struct ev_watcher *w, int revents);	139	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		140
79	static void *	141	static void *
80	e_new (int size, SV *cb_sv)	142	e_new (int size, SV *cb_sv, SV *loop)
81	{	143	{
		144	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
82	struct ev_watcher *w;	145	ev_watcher *w;
83	SV *self = NEWSV (0, size);	146	SV *self = NEWSV (0, size);
84	SvPOK_only (self);	147	SvPOK_only (self);
85	SvCUR_set (self, size);	148	SvCUR_set (self, size);
86		149
87	w = (struct ev_watcher *)SvPVX (self);	150	w = (ev_watcher *)SvPVX (self);
88		151
89	ev_watcher_init (w, e_cb);	152	ev_init (w, cv ? e_cb : 0);
90		153
		154	w->loop = SvREFCNT_inc (SvRV (loop));
		155	w->e_flags = WFLAG_KEEPALIVE;
		156	w->data = 0;
91	w->fh = 0;	157	w->fh = 0;
92	w->cb_sv = newSVsv (cb_sv);	158	w->cb_sv = SvREFCNT_inc (cv);
93	w->self = self;	159	w->self = self;
94		160
95	return (void *)w;	161	return (void *)w;
96	}	162	}
97		163
98	static void *	164	static void
99	e_destroy (void *w_)	165	e_destroy (void *w_)
100	{	166	{
101	struct ev_watcher *w = w_;	167	ev_watcher *w = (ev_watcher *)w_;
102		168
		169	SvREFCNT_dec (w->loop ); w->loop = 0;
103	SvREFCNT_dec (w->fh ); w->fh = 0;	170	SvREFCNT_dec (w->fh ); w->fh = 0;
104	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;
105	}	173	}
106		174
107	static SV *	175	static SV *
108	e_bless (struct ev_watcher *w, HV *stash)	176	e_bless (ev_watcher *w, HV *stash)
109	{	177	{
110	SV *rv;	178	SV *rv;
111		179
112	if (SvOBJECT (w->self))	180	if (SvOBJECT (w->self))
113	rv = newRV_inc (w->self);	181	rv = newRV_inc (w->self);
…		…
119	}	187	}
120		188
121	return rv;	189	return rv;
122	}	190	}
123		191
		192	static SV *sv_self_cache, *sv_events_cache;
		193
124	static void	194	static void
125	e_cb (struct ev_watcher *w, int revents)	195	e_cb (EV_P_ ev_watcher *w, int revents)
126	{	196	{
127	dSP;	197	dSP;
128	I32 mark = SP - PL_stack_base;	198	I32 mark = SP - PL_stack_base;
129	SV *sv_self, *sv_events, *sv_status = 0;	199	SV *sv_self, *sv_events;
130	static SV *sv_events_cache;
131		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	{
132	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;
133		269
134	if (sv_events_cache)	270	if (sv_events_cache)
135	{	271	{
136	sv_events = sv_events_cache; sv_events_cache = 0;	272	sv_events = sv_events_cache; sv_events_cache = 0;
137	SvIV_set (sv_events, revents);	273	SvIV_set (sv_events, revents);
138	}	274	}
139	else	275	else
140	sv_events = newSViv (revents);	276	sv_events = newSViv (revents);
141		277
142	PUSHMARK (SP);	278	PUSHMARK (SP);
143	EXTEND (SP, 2);
144	PUSHs (sv_self);
145	PUSHs (sv_events);	279	XPUSHs (sv_events);
146		280
147	PUTBACK;	281	PUTBACK;
148	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	282	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
149	SP = PL_stack_base + mark; PUTBACK;
150		283
151	SvREFCNT_dec (sv_self);	284	SvREFCNT_dec ((SV *)arg);
152	SvREFCNT_dec (sv_status);
153		285
154	if (sv_events_cache)	286	if (sv_events_cache)
155	SvREFCNT_dec (sv_events);	287	SvREFCNT_dec (sv_events);
156	else	288	else
157	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;
158		321
159	if (SvTRUE (ERRSV))	322	if (SvTRUE (ERRSV))
160	{	323	{
161	PUSHMARK (SP);	324	PUSHMARK (SP);
162	PUTBACK;	325	PUTBACK;
163	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);
164	SP = PL_stack_base + mark; PUTBACK;	327	SPAGAIN;
165	}	328	}
166	}
167		329
168	/////////////////////////////////////////////////////////////////////////////	330	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	{	331	{
185	int i;	332	retval = SvNV (TOPs);
186		333
187	PUSHs (sv_2mortal (newSViv (type)));	334	if (retval < now)
188	PUSHs (sv_2mortal (newSViv (ttl)));	335	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	}	336	}
204		337	else
205	PUTBACK;	338	retval = now;
206	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
207		339
208	FREETMPS;	340	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;	341	LEAVE;
		342
		343	return retval;
218	}	344	}
219		345
220	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	346	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
221	croak (# repeat " value must be >= 0");	347	croak (# repeat " value must be >= 0");
222		348
223	#define CHECK_FD(fh,fd) if ((fd) < 0) \	349	#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));	350	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
225		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	}
		360
226	/////////////////////////////////////////////////////////////////////////////	361	/////////////////////////////////////////////////////////////////////////////
227	// XS interface functions	362	// XS interface functions
228		363
229	MODULE = EV PACKAGE = EV PREFIX = ev_	364	MODULE = EV PACKAGE = EV PREFIX = ev_
230		365
231	PROTOTYPES: ENABLE	366	PROTOTYPES: ENABLE
232		367
233	BOOT:	368	BOOT:
234	{	369	{
235	int i;
236	HV *stash = gv_stashpv ("EV", 1);	370	HV *stash = gv_stashpv ("EV", 1);
237		371
238	static const struct {	372	static const struct {
239	const char *name;	373	const char *name;
240	IV iv;	374	IV iv;
…		…
243	const_iv (EV_, MINPRI)	377	const_iv (EV_, MINPRI)
244	const_iv (EV_, MAXPRI)	378	const_iv (EV_, MAXPRI)
245		379
246	const_iv (EV_, UNDEF)	380	const_iv (EV_, UNDEF)
247	const_iv (EV_, NONE)	381	const_iv (EV_, NONE)
248	const_iv (EV_, TIMEOUT)
249	const_iv (EV_, READ)	382	const_iv (EV_, READ)
250	const_iv (EV_, WRITE)	383	const_iv (EV_, WRITE)
		384	const_iv (EV_, IO)
		385	const_iv (EV_, TIMER)
		386	const_iv (EV_, PERIODIC)
251	const_iv (EV_, SIGNAL)	387	const_iv (EV_, SIGNAL)
		388	const_iv (EV_, CHILD)
		389	const_iv (EV_, STAT)
252	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)
253	const_iv (EV_, CHECK)	394	const_iv (EV_, FORK)
		395	const_iv (EV_, CLEANUP)
		396	const_iv (EV_, ASYNC)
		397	const_iv (EV_, CUSTOM)
254	const_iv (EV_, ERROR)	398	const_iv (EV_, ERROR)
255		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)
256	const_iv (EV, LOOP_ONESHOT)	427	const_iv (EV, LOOP_ONESHOT)
		428	const_iv (EV, UNLOOP_CANCEL)
257	const_iv (EV, LOOP_NONBLOCK)	429	const_iv (EV, UNLOOP_ONE)
258
259	const_iv (EV, METHOD_AUTO)
260	const_iv (EV, METHOD_SELECT)
261	const_iv (EV, METHOD_POLL)	430	const_iv (EV, UNLOOP_ALL)
262	const_iv (EV, METHOD_EPOLL)	431	#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	};	432	};
268		433
269	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--)
270	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	435	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
271		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);
272	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	448	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
273	stash_io = gv_stashpv ("EV::Io" , 1);	449	stash_io = gv_stashpv ("EV::IO" , 1);
274	stash_timer = gv_stashpv ("EV::Timer" , 1);	450	stash_timer = gv_stashpv ("EV::Timer" , 1);
275	stash_periodic = gv_stashpv ("EV::Periodic", 1);	451	stash_periodic = gv_stashpv ("EV::Periodic", 1);
276	stash_signal = gv_stashpv ("EV::Signal" , 1);	452	stash_signal = gv_stashpv ("EV::Signal" , 1);
277	stash_idle = gv_stashpv ("EV::Idle" , 1);	453	stash_idle = gv_stashpv ("EV::Idle" , 1);
278	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	454	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
279	stash_check = gv_stashpv ("EV::Check" , 1);	455	stash_check = gv_stashpv ("EV::Check" , 1);
280	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);
281		462
282	{	463	{
283	SV *sv = perl_get_sv ("EV::API", TRUE);	464	SV *sv = perl_get_sv ("EV::API", TRUE);
284	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	465	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
285		466
286	/* the poor man's shared library emulator */	467	/* the poor man's shared library emulator */
287	evapi.ver = EV_API_VERSION;	468	evapi.ver = EV_API_VERSION;
288	evapi.rev = EV_API_REVISION;	469	evapi.rev = EV_API_REVISION;
289	evapi.sv_fileno = sv_fileno;	470	evapi.sv_fileno = sv_fileno;
290	evapi.sv_signum = sv_signum;	471	evapi.sv_signum = s_signum;
291	evapi.now = ev_now;	472	evapi.supported_backends = ev_supported_backends ();
292	evapi.method = ev_method;	473	evapi.recommended_backends = ev_recommended_backends ();
293	evapi.unloop = ev_unloop;	474	evapi.embeddable_backends = ev_embeddable_backends ();
294	evapi.time = ev_time;	475	evapi.time_ = ev_time;
		476	evapi.sleep_ = ev_sleep;
295	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;
296	evapi.once = ev_once;	498	evapi.once = ev_once;
297	evapi.io_start = ev_io_start;	499	evapi.io_start = ev_io_start;
298	evapi.io_stop = ev_io_stop;	500	evapi.io_stop = ev_io_stop;
299	evapi.timer_start = ev_timer_start;	501	evapi.timer_start = ev_timer_start;
300	evapi.timer_stop = ev_timer_stop;	502	evapi.timer_stop = ev_timer_stop;
301	evapi.timer_again = ev_timer_again;	503	evapi.timer_again = ev_timer_again;
		504	evapi.timer_remaining = ev_timer_remaining;
302	evapi.periodic_start = ev_periodic_start;	505	evapi.periodic_start = ev_periodic_start;
303	evapi.periodic_stop = ev_periodic_stop;	506	evapi.periodic_stop = ev_periodic_stop;
304	evapi.signal_start = ev_signal_start;	507	evapi.signal_start = ev_signal_start;
305	evapi.signal_stop = ev_signal_stop;	508	evapi.signal_stop = ev_signal_stop;
306	evapi.idle_start = ev_idle_start;	509	evapi.idle_start = ev_idle_start;
307	evapi.idle_stop = ev_idle_stop;	510	evapi.idle_stop = ev_idle_stop;
308	evapi.prepare_start = ev_prepare_start;	511	evapi.prepare_start = ev_prepare_start;
309	evapi.prepare_stop = ev_prepare_stop;	512	evapi.prepare_stop = ev_prepare_stop;
310	evapi.check_start = ev_check_start;	513	evapi.check_start = ev_check_start;
311	evapi.check_stop = ev_check_stop;	514	evapi.check_stop = ev_check_stop;
		515	#if EV_CHILD_ENABLE
312	evapi.child_start = ev_child_start;	516	evapi.child_start = ev_child_start;
313	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;
314		534
315	sv_setiv (sv, (IV)&evapi);	535	sv_setiv (sv, (IV)&evapi);
316	SvREADONLY_on (sv);	536	SvREADONLY_on (sv);
317	}	537	}
318		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
319	pthread_atfork (0, 0, ev_default_fork);	543	pthread_atfork (0, 0, default_fork);
		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);
320	}	589	}
321		590
322	NV ev_now ()	591	NV ev_now ()
		592	C_ARGS: evapi.default_loop
323		593
324	int ev_method ()	594	void ev_now_update ()
		595	C_ARGS: evapi.default_loop
325		596
326	NV ev_time ()	597	void ev_suspend ()
		598	C_ARGS: evapi.default_loop
327		599
328	int ev_default_loop (int methods = EVMETHOD_AUTO)	600	void ev_resume ()
		601	C_ARGS: evapi.default_loop
329		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
330	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
331		631
332	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
333		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
334	struct ev_io *io (SV *fh, int events, SV *cb)	655	ev_io *io (SV *fh, int events, SV *cb)
335	ALIAS:	656	ALIAS:
336	io_ns = 1	657	io_ns = 1
		658	_ae_io = 2
337	CODE:	659	CODE:
338	{	660	{
339	int fd = sv_fileno (fh);	661	int fd = s_fileno (fh, events & EV_WRITE);
340	CHECK_FD (fh, fd);	662	CHECK_FD (fh, fd);
341		663
		664	if (ix == 2)
		665	{
		666	ix = 0;
		667	events = events ? EV_WRITE : EV_READ;
		668	}
		669
342	RETVAL = e_new (sizeof (struct ev_io), cb);	670	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
343	RETVAL->fh = newSVsv (fh);	671	e_fh (RETVAL) = newSVsv (fh);
344	ev_io_set (RETVAL, fd, events);	672	ev_io_set (RETVAL, fd, events);
345	if (!ix) ev_io_start (RETVAL);	673	if (!ix) START (io, RETVAL);
346	}	674	}
347	OUTPUT:	675	OUTPUT:
348	RETVAL	676	RETVAL
349		677
350	struct ev_timer *timer (NV after, NV repeat, SV *cb)	678	ev_timer *timer (NV after, NV repeat, SV *cb)
351	ALIAS:	679	ALIAS:
352	timer_ns = 1	680	timer_ns = 1
353	INIT:	681	INIT:
354	CHECK_REPEAT (repeat);	682	CHECK_REPEAT (repeat);
355	CODE:	683	CODE:
356	RETVAL = e_new (sizeof (struct ev_timer), cb);	684	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
357	ev_timer_set (RETVAL, after, repeat);	685	ev_timer_set (RETVAL, after, repeat);
358	if (!ix) ev_timer_start (RETVAL);	686	if (!ix) START (timer, RETVAL);
359	OUTPUT:	687	OUTPUT:
360	RETVAL	688	RETVAL
361		689
362	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	690	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
363	ALIAS:	691	ALIAS:
364	periodic_ns = 1	692	periodic_ns = 1
365	INIT:	693	INIT:
366	CHECK_REPEAT (interval);	694	CHECK_REPEAT (interval);
367	CODE:	695	CODE:
368	RETVAL = e_new (sizeof (struct ev_periodic), cb);	696	{
369	ev_periodic_set (RETVAL, at, interval);	697	ev_periodic *w;
370	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	}
371	OUTPUT:	704	OUTPUT:
372	RETVAL	705	RETVAL
373		706
374	struct ev_signal *signal (Signal signum, SV *cb)	707	ev_signal *signal (SV *signal, SV *cb)
375	ALIAS:	708	ALIAS:
376	signal_ns = 1	709	signal_ns = 1
377	CODE:	710	CODE:
		711	{
		712	Signal signum = s_signum (signal);
		713	CHECK_SIG (signal, signum);
		714
378	RETVAL = e_new (sizeof (struct ev_signal), cb);	715	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
379	ev_signal_set (RETVAL, signum);	716	ev_signal_set (RETVAL, signum);
380	if (!ix) ev_signal_start (RETVAL);	717	if (!ix) START_SIGNAL (RETVAL);
		718	}
381	OUTPUT:	719	OUTPUT:
382	RETVAL	720	RETVAL
383		721
384	struct ev_idle *idle (SV *cb)	722	ev_idle *idle (SV *cb)
385	ALIAS:	723	ALIAS:
386	idle_ns = 1	724	idle_ns = 1
387	CODE:	725	CODE:
388	RETVAL = e_new (sizeof (struct ev_idle), cb);	726	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
389	ev_idle_set (RETVAL);	727	ev_idle_set (RETVAL);
390	if (!ix) ev_idle_start (RETVAL);	728	if (!ix) START (idle, RETVAL);
391	OUTPUT:	729	OUTPUT:
392	RETVAL	730	RETVAL
393		731
394	struct ev_prepare *prepare (SV *cb)	732	ev_prepare *prepare (SV *cb)
395	ALIAS:	733	ALIAS:
396	prepare_ns = 1	734	prepare_ns = 1
397	CODE:	735	CODE:
398	RETVAL = e_new (sizeof (struct ev_prepare), cb);	736	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
399	ev_prepare_set (RETVAL);	737	ev_prepare_set (RETVAL);
400	if (!ix) ev_prepare_start (RETVAL);	738	if (!ix) START (prepare, RETVAL);
401	OUTPUT:	739	OUTPUT:
402	RETVAL	740	RETVAL
403		741
404	struct ev_check *check (SV *cb)	742	ev_check *check (SV *cb)
405	ALIAS:	743	ALIAS:
406	check_ns = 1	744	check_ns = 1
407	CODE:	745	CODE:
408	RETVAL = e_new (sizeof (struct ev_check), cb);	746	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
409	ev_check_set (RETVAL);	747	ev_check_set (RETVAL);
410	if (!ix) ev_check_start (RETVAL);	748	if (!ix) START (check, RETVAL);
411	OUTPUT:	749	OUTPUT:
412	RETVAL	750	RETVAL
413		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
414	struct ev_child *child (int pid, SV *cb)	777	ev_child *child (int pid, int trace, SV *cb)
415	ALIAS:	778	ALIAS:
416	check_ns = 1	779	child_ns = 1
417	CODE:	780	CODE:
		781	#if EV_CHILD_ENABLE
418	RETVAL = e_new (sizeof (struct ev_child), cb);	782	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
419	ev_child_set (RETVAL, pid);	783	ev_child_set (RETVAL, pid, trace);
420	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
421	OUTPUT:	788	OUTPUT:
422	RETVAL	789	RETVAL
423		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	);
424		842
425	PROTOTYPES: DISABLE	843	PROTOTYPES: DISABLE
426		844
427	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	845	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
428		846
429	int ev_is_active (struct ev_watcher *w)	847	int ev_is_active (ev_watcher *w)
430		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
431	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	876	SV *cb (ev_watcher *w, SV *new_cb = 0)
432	CODE:	877	CODE:
433	{	878	{
434	RETVAL = newSVsv (w->cb_sv);
435
436	if (items > 1)	879	if (items > 1)
437	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);
438	}	887	}
439	OUTPUT:	888	OUTPUT:
440	RETVAL	889	RETVAL
441		890
442	void trigger (struct ev_watcher *w, int revents = EV_NONE)	891	SV *data (ev_watcher *w, SV *new_data = 0)
443	CODE:	892	CODE:
444	w->cb (w, revents);	893	{
		894	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
445		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
446	int priority (struct ev_watcher *w, int new_priority = 0)	911	int priority (ev_watcher *w, int new_priority = 0)
447	CODE:	912	CODE:
448	{	913	{
449	RETVAL = w->priority;	914	RETVAL = w->priority;
450		915
451	if (items > 1)	916	if (items > 1)
452	{	917	{
453	int active = ev_is_active (w);	918	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		919
458	if (active)	920	if (active)
459	{	921	{
460	/* grrr. */	922	/* grrr. */
461	PUSHMARK (SP);	923	PUSHMARK (SP);
462	XPUSHs (ST (0));	924	XPUSHs (ST (0));
		925	PUTBACK;
463	call_method ("stop", G_DISCARD | G_VOID);	926	call_method ("stop", G_DISCARD | G_VOID);
464	}	927	}
465		928
466	ev_set_priority (w, new_priority);	929	ev_set_priority (w, new_priority);
467		930
468	if (active)	931	if (active)
469	{	932	{
470	PUSHMARK (SP);	933	PUSHMARK (SP);
471	XPUSHs (ST (0));	934	XPUSHs (ST (0));
		935	PUTBACK;
472	call_method ("start", G_DISCARD | G_VOID);	936	call_method ("start", G_DISCARD | G_VOID);
473	}	937	}
474	}	938	}
475	}	939	}
476	OUTPUT:	940	OUTPUT:
477	RETVAL	941	RETVAL
478		942
479	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	943	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
480		944
481	void ev_io_start (struct ev_io *w)	945	void ev_io_start (ev_io *w)
		946	CODE:
		947	START (io, w);
482		948
483	void ev_io_stop (struct ev_io *w)	949	void ev_io_stop (ev_io *w)
		950	CODE:
		951	STOP (io, w);
484		952
485	void DESTROY (struct ev_io *w)	953	void DESTROY (ev_io *w)
486	CODE:	954	CODE:
487	ev_io_stop (w);	955	STOP (io, w);
488	e_destroy (w);	956	e_destroy (w);
489		957
490	void set (struct ev_io *w, SV *fh, int events)	958	void set (ev_io *w, SV *fh, int events)
491	CODE:	959	CODE:
492	{	960	{
493	int active = ev_is_active (w);	961	int fd = s_fileno (fh, events & EV_WRITE);
494	int fd = sv_fileno (fh);
495	CHECK_FD (fh, fd);	962	CHECK_FD (fh, fd);
496		963
497	if (active) ev_io_stop (w);
498
499	sv_setsv (w->fh, fh);	964	sv_setsv (e_fh (w), fh);
500	ev_io_set (w, fd, events);	965	RESET (io, w, (w, fd, events));
501
502	if (active) ev_io_start (w);
503	}	966	}
504		967
505	SV *fh (struct ev_io *w, SV *new_fh = 0)	968	SV *fh (ev_io *w, SV *new_fh = 0)
506	CODE:	969	CODE:
507	{	970	{
508	RETVAL = newSVsv (w->fh);
509
510	if (items > 1)	971	if (items > 1)
511	{	972	{
512	int active = ev_is_active (w);	973	int fd = s_fileno (new_fh, w->events & EV_WRITE);
513	if (active) ev_io_stop (w);	974	CHECK_FD (new_fh, fd);
514		975
515	sv_setsv (w->fh, new_fh);	976	RETVAL = e_fh (w);
516	ev_io_set (w, sv_fileno (w->fh), w->events);	977	e_fh (w) = newSVsv (new_fh);
517		978
518	if (active) ev_io_start (w);	979	RESET (io, w, (w, fd, w->events));
519	}	980	}
		981	else
		982	RETVAL = newSVsv (e_fh (w));
520	}	983	}
521	OUTPUT:	984	OUTPUT:
522	RETVAL	985	RETVAL
523		986
524	int events (struct ev_io *w, int new_events = EV_UNDEF)	987	int events (ev_io *w, int new_events = EV_UNDEF)
525	CODE:	988	CODE:
526	{	989	{
527	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;
528		1026
529	if (items > 1)	1027	if (items > 1)
530	{	1028	{
531	int active = ev_is_active (w);	1029	Signal signum = s_signum (new_signal);
532	if (active) ev_io_stop (w);	1030	CHECK_SIG (new_signal, signum);
533		1031
534	ev_io_set (w, w->fd, new_events);	1032	RESET_SIGNAL (w, (w, signum));
535
536	if (active) ev_io_start (w);
537	}	1033	}
538	}	1034	}
539	OUTPUT:	1035	OUTPUT:
540	RETVAL	1036	RETVAL
541		1037
542	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1038	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
543		1039
544	void ev_signal_start (struct ev_signal *w)	1040	void ev_timer_start (ev_timer *w)
545		1041	INIT:
546	void ev_signal_stop (struct ev_signal *w)	1042	CHECK_REPEAT (w->repeat);
547
548	void DESTROY (struct ev_signal *w)
549	CODE:	1043	CODE:
550	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)
		1051	INIT:
		1052	CHECK_REPEAT (w->repeat);
		1053	CODE:
		1054	ev_timer_again (e_loop (w), w);
		1055	UNREF (w);
		1056
		1057	NV ev_timer_remaining (ev_timer *w)
		1058	C_ARGS: e_loop (w), w
		1059
		1060	void DESTROY (ev_timer *w)
		1061	CODE:
		1062	STOP (timer, w);
551	e_destroy (w);	1063	e_destroy (w);
552		1064
553	void set (struct ev_signal *w, SV *signal)	1065	void set (ev_timer *w, NV after, NV repeat = 0.)
		1066	INIT:
		1067	CHECK_REPEAT (repeat);
554	CODE:	1068	CODE:
555	{	1069	RESET (timer, w, (w, after, repeat));
556	Signal signum = sv_signum (signal); /* may croak here */
557	int active = ev_is_active (w);
558		1070
559	if (active) ev_signal_stop (w);	1071	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
560		1072
561	ev_signal_set (w, signum);	1073	void ev_periodic_start (ev_periodic *w)
562		1074	INIT:
563	if (active) ev_signal_start (w);	1075	CHECK_REPEAT (w->interval);
564	}
565
566	int signal (struct ev_signal *w, SV *new_signal = 0)
567	CODE:	1076	CODE:
		1077	START (periodic, w);
		1078
		1079	void ev_periodic_stop (ev_periodic *w)
		1080	CODE:
		1081	STOP (periodic, w);
		1082
		1083	void ev_periodic_again (ev_periodic *w)
		1084	CODE:
		1085	ev_periodic_again (e_loop (w), w);
		1086	UNREF (w);
		1087
		1088	void DESTROY (ev_periodic *w)
		1089	CODE:
		1090	STOP (periodic, w);
		1091	e_destroy (w);
		1092
		1093	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1094	INIT:
		1095	CHECK_REPEAT (interval);
		1096	CODE:
568	{	1097	{
		1098	SvREFCNT_dec (e_fh (w));
		1099	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1100
		1101	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1102	}
		1103
		1104	NV at (ev_periodic *w)
		1105	CODE:
		1106	RETVAL = ev_periodic_at (w);
		1107	OUTPUT:
		1108	RETVAL
		1109
		1110	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1111
		1112	void ev_idle_start (ev_idle *w)
		1113	CODE:
		1114	START (idle, w);
		1115
		1116	void ev_idle_stop (ev_idle *w)
		1117	CODE:
		1118	STOP (idle, w);
		1119
		1120	void DESTROY (ev_idle *w)
		1121	CODE:
		1122	STOP (idle, w);
		1123	e_destroy (w);
		1124
		1125	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1126
		1127	void ev_prepare_start (ev_prepare *w)
		1128	CODE:
		1129	START (prepare, w);
		1130
		1131	void ev_prepare_stop (ev_prepare *w)
		1132	CODE:
		1133	STOP (prepare, w);
		1134
		1135	void DESTROY (ev_prepare *w)
		1136	CODE:
		1137	STOP (prepare, w);
		1138	e_destroy (w);
		1139
		1140	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1141
		1142	void ev_check_start (ev_check *w)
		1143	CODE:
		1144	START (check, w);
		1145
		1146	void ev_check_stop (ev_check *w)
		1147	CODE:
		1148	STOP (check, w);
		1149
		1150	void DESTROY (ev_check *w)
		1151	CODE:
		1152	STOP (check, w);
		1153	e_destroy (w);
		1154
		1155	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1156
		1157	void ev_fork_start (ev_fork *w)
		1158	CODE:
		1159	START (fork, w);
		1160
		1161	void ev_fork_stop (ev_fork *w)
		1162	CODE:
		1163	STOP (fork, w);
		1164
		1165	void DESTROY (ev_fork *w)
		1166	CODE:
		1167	STOP (fork, w);
		1168	e_destroy (w);
		1169
		1170	#if CLEANUP_ENABLED
		1171
		1172	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1173
		1174	void ev_cleanup_start (ev_cleanup *w)
		1175	CODE:
		1176	START (cleanup, w);
		1177
		1178	void ev_cleanup_stop (ev_cleanup *w)
		1179	CODE:
		1180	STOP (cleanup, w);
		1181
		1182	void DESTROY (ev_cleanup *w)
		1183	CODE:
		1184	STOP (cleanup, w);
		1185	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1186	e_destroy (w);
		1187
		1188	int keepalive (ev_watcher *w, SV *new_value = 0)
		1189	CODE:
569	RETVAL = w->signum;	1190	RETVAL = 1;
		1191	OUTPUT:
		1192	RETVAL
		1193
		1194	#endif
		1195
		1196	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1197
		1198	#if EV_CHILD_ENABLE
		1199
		1200	void ev_child_start (ev_child *w)
		1201	CODE:
		1202	START (child, w);
		1203
		1204	void ev_child_stop (ev_child *w)
		1205	CODE:
		1206	STOP (child, w);
		1207
		1208	void DESTROY (ev_child *w)
		1209	CODE:
		1210	STOP (child, w);
		1211	e_destroy (w);
		1212
		1213	void set (ev_child *w, int pid, int trace)
		1214	CODE:
		1215	RESET (child, w, (w, pid, trace));
		1216
		1217	int pid (ev_child *w)
		1218	ALIAS:
		1219	rpid = 1
		1220	rstatus = 2
		1221	CODE:
		1222	RETVAL = ix == 0 ? w->pid
		1223	: ix == 1 ? w->rpid
		1224	: w->rstatus;
		1225	OUTPUT:
		1226	RETVAL
		1227
		1228	#endif
		1229
		1230	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1231
		1232	void ev_stat_start (ev_stat *w)
		1233	CODE:
		1234	START (stat, w);
		1235
		1236	void ev_stat_stop (ev_stat *w)
		1237	CODE:
		1238	STOP (stat, w);
		1239
		1240	void DESTROY (ev_stat *w)
		1241	CODE:
		1242	STOP (stat, w);
		1243	e_destroy (w);
		1244
		1245	void set (ev_stat *w, SV *path, NV interval)
		1246	CODE:
		1247	{
		1248	sv_setsv (e_fh (w), path);
		1249	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1250	}
		1251
		1252	SV *path (ev_stat *w, SV *new_path = 0)
		1253	CODE:
		1254	{
		1255	RETVAL = SvREFCNT_inc (e_fh (w));
570		1256
571	if (items > 1)	1257	if (items > 1)
572	{	1258	{
573	Signal signum = sv_signum (new_signal); /* may croak here */	1259	SvREFCNT_dec (e_fh (w));
574	int active = ev_is_active (w);	1260	e_fh (w) = newSVsv (new_path);
575	if (active) ev_signal_stop (w);	1261	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	}	1262	}
581	}	1263	}
582	OUTPUT:	1264	OUTPUT:
583	RETVAL	1265	RETVAL
584		1266
585	MODULE = EV PACKAGE = EV::Time	1267	NV interval (ev_stat *w, NV new_interval = 0.)
		1268	CODE:
		1269	{
		1270	RETVAL = w->interval;
586		1271
		1272	if (items > 1)
		1273	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1274	}
		1275	OUTPUT:
		1276	RETVAL
		1277
		1278	void prev (ev_stat *w)
		1279	ALIAS:
		1280	stat = 1
		1281	attr = 2
		1282	PPCODE:
		1283	{
		1284	ev_statdata *s = ix ? &w->attr : &w->prev;
		1285
		1286	if (ix == 1)
		1287	ev_stat_stat (e_loop (w), w);
		1288	else if (!s->st_nlink)
		1289	errno = ENOENT;
		1290
		1291	PL_statcache.st_dev = s->st_nlink;
		1292	PL_statcache.st_ino = s->st_ino;
		1293	PL_statcache.st_mode = s->st_mode;
		1294	PL_statcache.st_nlink = s->st_nlink;
		1295	PL_statcache.st_uid = s->st_uid;
		1296	PL_statcache.st_gid = s->st_gid;
		1297	PL_statcache.st_rdev = s->st_rdev;
		1298	PL_statcache.st_size = s->st_size;
		1299	PL_statcache.st_atime = s->st_atime;
		1300	PL_statcache.st_mtime = s->st_mtime;
		1301	PL_statcache.st_ctime = s->st_ctime;
		1302
		1303	if (GIMME_V == G_SCALAR)
		1304	XPUSHs (boolSV (s->st_nlink));
		1305	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1306	{
		1307	EXTEND (SP, 13);
		1308	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1309	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1310	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1311	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1312	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1313	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1314	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1315	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1316	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1317	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1318	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1319	PUSHs (sv_2mortal (newSVuv (4096)));
		1320	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1321	}
		1322	}
		1323
587	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	1324	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
588		1325
589	void ev_timer_start (struct ev_timer *w)	1326	void ev_embed_start (ev_embed *w)
590	INIT:	1327	CODE:
591	CHECK_REPEAT (w->repeat);	1328	START (embed, w);
592		1329
593	void ev_timer_stop (struct ev_timer *w)	1330	void ev_embed_stop (ev_embed *w)
		1331	CODE:
		1332	STOP (embed, w);
594		1333
595	void ev_timer_again (struct ev_timer *w)
596	INIT:
597	CHECK_REPEAT (w->repeat);
598
599	void DESTROY (struct ev_timer *w)	1334	void DESTROY (ev_embed *w)
600	CODE:	1335	CODE:
601	ev_timer_stop (w);	1336	STOP (embed, w);
602	e_destroy (w);	1337	e_destroy (w);
603		1338
604	void set (struct ev_timer *w, NV after, NV repeat = 0.)	1339	void set (ev_embed *w, struct ev_loop *loop)
		1340	CODE:
		1341	{
		1342	sv_setsv (e_fh (w), ST (1));
		1343	RESET (embed, w, (w, loop));
		1344	}
		1345
		1346	SV *other (ev_embed *w)
		1347	CODE:
		1348	RETVAL = newSVsv (e_fh (w));
		1349	OUTPUT:
		1350	RETVAL
		1351
		1352	void ev_embed_sweep (ev_embed *w)
		1353	C_ARGS: e_loop (w), w
		1354
		1355	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1356
		1357	void ev_async_start (ev_async *w)
		1358	CODE:
		1359	START (async, w);
		1360
		1361	void ev_async_stop (ev_async *w)
		1362	CODE:
		1363	STOP (async, w);
		1364
		1365	void DESTROY (ev_async *w)
		1366	CODE:
		1367	STOP (async, w);
		1368	e_destroy (w);
		1369
		1370	void ev_async_send (ev_async *w)
		1371	C_ARGS: e_loop (w), w
		1372
		1373	SV *ev_async_async_pending (ev_async *w)
		1374	CODE:
		1375	RETVAL = boolSV (ev_async_pending (w));
		1376	OUTPUT:
		1377	RETVAL
		1378
		1379	#ifndef EV_NO_LOOPS
		1380
		1381	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1382
		1383	SV *new (SV *klass, unsigned int flags = 0)
		1384	CODE:
		1385	{
		1386	struct ev_loop *loop = ev_loop_new (flags);
		1387
		1388	if (!loop)
		1389	XSRETURN_UNDEF;
		1390
		1391	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1392	}
		1393	OUTPUT:
		1394	RETVAL
		1395
		1396	void DESTROY (struct ev_loop *loop)
		1397	CODE:
		1398	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1399	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1400	if (loop != evapi.default_loop)
		1401	ev_loop_destroy (loop);
		1402
		1403	void ev_loop_fork (struct ev_loop *loop)
		1404
		1405	NV ev_now (struct ev_loop *loop)
		1406
		1407	void ev_now_update (struct ev_loop *loop)
		1408
		1409	void ev_suspend (struct ev_loop *loop)
		1410
		1411	void ev_resume (struct ev_loop *loop)
		1412
		1413	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1414
		1415	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1416
		1417	unsigned int ev_backend (struct ev_loop *loop)
		1418
		1419	void ev_verify (struct ev_loop *loop)
		1420	ALIAS:
		1421	loop_verify = 1
		1422
		1423	unsigned int ev_iteration (struct ev_loop *loop)
		1424	ALIAS:
		1425	loop_count = 1
		1426
		1427	unsigned int ev_depth (struct ev_loop *loop)
		1428	ALIAS:
		1429	loop_depth = 1
		1430
		1431	int ev_run (struct ev_loop *loop, int flags = 0)
		1432	ALIAS:
		1433	loop = 1
		1434
		1435	void ev_break (struct ev_loop *loop, int how = 1)
		1436	ALIAS:
		1437	unloop = 1
		1438
		1439	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1440
		1441	unsigned int ev_pending_count (struct ev_loop *loop)
		1442
		1443	void ev_invoke_pending (struct ev_loop *loop)
		1444
		1445	#if 0
		1446
		1447	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1448	CODE:
		1449	{
		1450	Signal signum = s_signum (signal);
		1451	CHECK_SIG (signal, signum);
		1452
		1453	ev_feed_signal_event (loop, signum);
		1454	}
		1455
		1456	#endif
		1457
		1458	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1459	ALIAS:
		1460	io_ns = 1
		1461	CODE:
		1462	{
		1463	int fd = s_fileno (fh, events & EV_WRITE);
		1464	CHECK_FD (fh, fd);
		1465
		1466	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1467	e_fh (RETVAL) = newSVsv (fh);
		1468	ev_io_set (RETVAL, fd, events);
		1469	if (!ix) START (io, RETVAL);
		1470	}
		1471	OUTPUT:
		1472	RETVAL
		1473
		1474	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1475	ALIAS:
		1476	timer_ns = 1
605	INIT:	1477	INIT:
606	CHECK_REPEAT (repeat);	1478	CHECK_REPEAT (repeat);
607	CODE:	1479	CODE:
608	{	1480	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);	1481	ev_timer_set (RETVAL, after, repeat);
612	if (active) ev_timer_start (w);	1482	if (!ix) START (timer, RETVAL);
613	}	1483	OUTPUT:
		1484	RETVAL
614		1485
615	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1486	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
616		1487	ALIAS:
617	void ev_periodic_start (struct ev_periodic *w)	1488	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:	1489	INIT:
630	CHECK_REPEAT (interval);	1490	CHECK_REPEAT (interval);
631	CODE:	1491	CODE:
632	{	1492	{
633	int active = ev_is_active (w);	1493	ev_periodic *w;
634	if (active) ev_periodic_stop (w);	1494	w = e_new (sizeof (ev_periodic), cb, ST (0));
635		1495	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
636	ev_periodic_set (w, at, interval);	1496	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
637		1497	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
638	if (active) ev_periodic_start (w);	1498	if (!ix) START (periodic, w);
639	}	1499	}
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:	1500	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	1501	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		1502
798	int evdns_set_option (char *option, char *val, int flags)	1503	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1504	ALIAS:
		1505	signal_ns = 1
		1506	CODE:
		1507	{
		1508	Signal signum = s_signum (signal);
		1509	CHECK_SIG (signal, signum);
799		1510
800	int evdns_resolv_conf_parse (int flags, const char *filename)	1511	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1512	ev_signal_set (RETVAL, signum);
		1513	if (!ix) START_SIGNAL (RETVAL);
		1514	}
		1515	OUTPUT:
		1516	RETVAL
801		1517
802	#ifdef MS_WINDOWS	1518	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1519	ALIAS:
		1520	idle_ns = 1
		1521	CODE:
		1522	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1523	ev_idle_set (RETVAL);
		1524	if (!ix) START (idle, RETVAL);
		1525	OUTPUT:
		1526	RETVAL
803		1527
804	int evdns_config_windows_nameservers ()	1528	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1529	ALIAS:
		1530	prepare_ns = 1
		1531	CODE:
		1532	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1533	ev_prepare_set (RETVAL);
		1534	if (!ix) START (prepare, RETVAL);
		1535	OUTPUT:
		1536	RETVAL
		1537
		1538	ev_check *check (struct ev_loop *loop, SV *cb)
		1539	ALIAS:
		1540	check_ns = 1
		1541	CODE:
		1542	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1543	ev_check_set (RETVAL);
		1544	if (!ix) START (check, RETVAL);
		1545	OUTPUT:
		1546	RETVAL
		1547
		1548	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1549	ALIAS:
		1550	fork_ns = 1
		1551	CODE:
		1552	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1553	ev_fork_set (RETVAL);
		1554	if (!ix) START (fork, RETVAL);
		1555	OUTPUT:
		1556	RETVAL
		1557
		1558	#if CLEANUP_ENABLED
		1559
		1560	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1561	ALIAS:
		1562	cleanup_ns = 1
		1563	CODE:
		1564	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1565	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1566	ev_cleanup_set (RETVAL);
		1567	if (!ix) START (cleanup, RETVAL);
		1568	OUTPUT:
		1569	RETVAL
805		1570
806	#endif	1571	#endif
807		1572
808	void evdns_search_clear ()	1573	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
809		1574	ALIAS:
810	void evdns_search_add (char *domain)	1575	child_ns = 1
811		1576	CODE:
812	void evdns_search_ndots_set (int ndots)	1577	#if EV_CHILD_ENABLE
813		1578	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
814	#if 0	1579	ev_child_set (RETVAL, pid, trace);
815		1580	if (!ix) START (child, RETVAL);
816	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1581	#else
817		1582	croak ("EV::child watchers not supported on this platform");
818	BOOT:
819	{
820	HV *stash = gv_stashpv ("EV::HTTP", 1);
821
822	static const struct {
823	const char *name;
824	IV iv;
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	}
847
848	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
849
850	#HttpRequest new (SV *klass, SV *cb)
851
852	#void DESTROY (struct evhttp_request *req);
853
854	#endif	1583	#endif
		1584	OUTPUT:
		1585	RETVAL
855		1586
		1587	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1588	ALIAS:
		1589	stat_ns = 1
		1590	CODE:
		1591	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1592	e_fh (RETVAL) = newSVsv (path);
		1593	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1594	if (!ix) START (stat, RETVAL);
		1595	OUTPUT:
		1596	RETVAL
856		1597
		1598	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1599	ALIAS:
		1600	embed_ns = 1
		1601	CODE:
		1602	{
		1603	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1604	croak ("passed loop is not embeddable via EV::embed,");
857		1605
		1606	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1607	e_fh (RETVAL) = newSVsv (ST (1));
		1608	ev_embed_set (RETVAL, other);
		1609	if (!ix) START (embed, RETVAL);
		1610	}
		1611	OUTPUT:
		1612	RETVAL
858		1613
		1614	ev_async *async (struct ev_loop *loop, SV *cb)
		1615	ALIAS:
		1616	async_ns = 1
		1617	CODE:
		1618	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1619	ev_async_set (RETVAL);
		1620	if (!ix) START (async, RETVAL);
		1621	OUTPUT:
		1622	RETVAL
859		1623
		1624	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1625	CODE:
		1626	ev_once (
		1627	loop,
		1628	s_fileno (fh, events & EV_WRITE), events,
		1629	SvOK (timeout) ? SvNV (timeout) : -1.,
		1630	e_once_cb,
		1631	newSVsv (cb)
		1632	);
860		1633
		1634	#endif
861		1635
862

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