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Comparing EV/EV.xs (file contents):
Revision 1.40 by root, Fri Nov 2 11:09:50 2007 UTC vs.
Revision 1.132 by root, Sun Jul 19 21:59:55 2009 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/* fix perl api breakage */
		6	#undef signal
		7	#undef sigaction
		8
		9	#include "schmorp.h"
		10
		11	/* old API compatibility */
		12	static int
		13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
6		17
7	#define EV_PROTOTYPES 1	18	#define EV_PROTOTYPES 1
		19	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		20	#define EV_H <ev.h>
8	#include "EV/EVAPI.h"	21	#include "EV/EVAPI.h"
9		22
		23	#define EV_SELECT_IS_WINSOCKET 0
		24	#ifdef _WIN32
		25	# define EV_SELECT_USE_FD_SET 0
		26	# define NFDBITS PERL_NFDBITS
		27	# define fd_mask Perl_fd_mask
		28	#endif
		29	/* due to bugs in OS X we have to use libev/ explicitly here */
10	#include "libev/ev.c"	30	#include "libev/ev.c"
11	#include "libev/event.h"	31
12	#include "libev/event.c"	32	#ifndef _WIN32
13	#include "libev/evdns.c"	33	# include <pthread.h>
		34	#endif
		35
		36	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		37
		38	#define WFLAG_KEEPALIVE 1
		39	#define WFLAG_UNREFED 2 /* has been unref'ed */
		40
		41	#define UNREF(w) \
		42	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		43	&& ev_is_active (w)) \
		44	{ \
		45	ev_unref (e_loop (w)); \
		46	(w)->e_flags |= WFLAG_UNREFED; \
		47	}
		48
		49	#define REF(w) \
		50	if ((w)->e_flags & WFLAG_UNREFED) \
		51	{ \
		52	(w)->e_flags &= ~WFLAG_UNREFED; \
		53	ev_ref (e_loop (w)); \
		54	}
		55
		56	#define START(type,w) \
		57	do { \
		58	ev_ ## type ## _start (e_loop (w), w); \
		59	UNREF (w); \
		60	} while (0)
		61
		62	#define STOP(type,w) \
		63	do { \
		64	REF (w); \
		65	ev_ ## type ## _stop (e_loop (w), w); \
		66	} while (0)
		67
		68	#define RESET(type,w,seta) \
		69	do { \
		70	int active = ev_is_active (w); \
		71	if (active) STOP (type, w); \
		72	ev_ ## type ## _set seta; \
		73	if (active) START (type, w); \
		74	} while (0)
14		75
15	typedef int Signal;	76	typedef int Signal;
16		77
		78	/* horrible... */
		79	#define CHECK_SIGNAL_CAN_START(w) \
		80	do { \
		81	/* dive into the internals of libev to avoid aborting in libev */ \
		82	if (signals [(w)->signum - 1].loop \
		83	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		84	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		85	} while (0)
		86
		87	#define START_SIGNAL(w) \
		88	do { \
		89	CHECK_SIGNAL_CAN_START (w); \
		90	START (signal, w); \
		91	} while (0) \
		92
		93	#define RESET_SIGNAL(w,seta) \
		94	do { \
		95	int active = ev_is_active (w); \
		96	if (active) STOP (signal, w); \
		97	ev_ ## signal ## _set seta; \
		98	if (active) START_SIGNAL (w); \
		99	} while (0)
		100
		101	static SV *default_loop_sv;
		102
17	static struct EVAPI evapi;	103	static struct EVAPI evapi;
18		104
19	static HV	105	static HV
		106	*stash_loop,
20	*stash_watcher,	107	*stash_watcher,
21	*stash_io,	108	*stash_io,
22	*stash_timer,	109	*stash_timer,
23	*stash_periodic,	110	*stash_periodic,
24	*stash_signal,	111	*stash_signal,
		112	*stash_child,
		113	*stash_stat,
25	*stash_idle,	114	*stash_idle,
26	*stash_prepare,	115	*stash_prepare,
27	*stash_check,	116	*stash_check,
28	*stash_child;	117	*stash_embed,
29		118	*stash_fork,
30	static int	119	*stash_async;
31	sv_signum (SV *sig)
32	{
33	int signum;
34
35	SvGETMAGIC (sig);
36
37	for (signum = 1; signum < SIG_SIZE; ++signum)
38	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
39	return signum;
40
41	if (SvIV (sig) > 0)
42	return SvIV (sig);
43
44	return -1;
45	}
46		120
47	/////////////////////////////////////////////////////////////////////////////	121	/////////////////////////////////////////////////////////////////////////////
48	// Event	122	// Event
49		123
50	static void e_cb (struct ev_watcher *w, int revents);	124	static void e_cb (EV_P_ ev_watcher *w, int revents);
51
52	static int
53	sv_fileno (SV *fh)
54	{
55	SvGETMAGIC (fh);
56
57	if (SvROK (fh))
58	fh = SvRV (fh);
59
60	if (SvTYPE (fh) == SVt_PVGV)
61	return PerlIO_fileno (IoIFP (sv_2io (fh)));
62
63	if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff))
64	return SvIV (fh);
65
66	return -1;
67	}
68		125
69	static void *	126	static void *
70	e_new (int size, SV *cb_sv)	127	e_new (int size, SV *cb_sv, SV *loop)
71	{	128	{
		129	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
72	struct ev_watcher *w;	130	ev_watcher *w;
73	SV *self = NEWSV (0, size);	131	SV *self = NEWSV (0, size);
74	SvPOK_only (self);	132	SvPOK_only (self);
75	SvCUR_set (self, size);	133	SvCUR_set (self, size);
76		134
77	w = (struct ev_watcher *)SvPVX (self);	135	w = (ev_watcher *)SvPVX (self);
78		136
79	ev_watcher_init (w, e_cb);	137	ev_init (w, cv ? e_cb : 0);
80		138
		139	w->loop = SvREFCNT_inc (SvRV (loop));
		140	w->e_flags = WFLAG_KEEPALIVE;
		141	w->data = 0;
81	w->fh = 0;	142	w->fh = 0;
82	w->cb_sv = newSVsv (cb_sv);	143	w->cb_sv = SvREFCNT_inc (cv);
83	w->self = self;	144	w->self = self;
84		145
85	return (void *)w;	146	return (void *)w;
86	}	147	}
87		148
88	static void *	149	static void
89	e_destroy (void *w_)	150	e_destroy (void *w_)
90	{	151	{
91	struct ev_watcher *w = w_;	152	ev_watcher *w = (ev_watcher *)w_;
92		153
		154	SvREFCNT_dec (w->loop ); w->loop = 0;
93	SvREFCNT_dec (w->fh ); w->fh = 0;	155	SvREFCNT_dec (w->fh ); w->fh = 0;
94	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	156	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		157	SvREFCNT_dec (w->data ); w->data = 0;
95	}	158	}
96		159
97	static SV *	160	static SV *
98	e_bless (struct ev_watcher *w, HV *stash)	161	e_bless (ev_watcher *w, HV *stash)
99	{	162	{
100	SV *rv;	163	SV *rv;
101		164
102	if (SvOBJECT (w->self))	165	if (SvOBJECT (w->self))
103	rv = newRV_inc (w->self);	166	rv = newRV_inc (w->self);
…		…
109	}	172	}
110		173
111	return rv;	174	return rv;
112	}	175	}
113		176
		177	static SV *sv_self_cache, *sv_events_cache;
		178
114	static void	179	static void
115	e_cb (struct ev_watcher *w, int revents)	180	e_cb (EV_P_ ev_watcher *w, int revents)
116	{	181	{
117	dSP;	182	dSP;
118	I32 mark = SP - PL_stack_base;	183	I32 mark = SP - PL_stack_base;
119	SV *sv_self, *sv_events, *sv_status = 0;	184	SV *sv_self, *sv_events;
120	static SV *sv_events_cache;
121		185
		186	/* libev might have stopped the watcher */
		187	if (expect_false (w->e_flags & WFLAG_UNREFED)
		188	&& !ev_is_active (w))
		189	REF (w);
		190
		191	if (expect_true (sv_self_cache))
		192	{
		193	sv_self = sv_self_cache; sv_self_cache = 0;
		194	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		195	}
		196	else
		197	{
122	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	198	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		199	SvREADONLY_on (sv_self);
		200	}
		201
		202	if (expect_true (sv_events_cache))
		203	{
		204	sv_events = sv_events_cache; sv_events_cache = 0;
		205	SvIV_set (sv_events, revents);
		206	}
		207	else
		208	{
		209	sv_events = newSViv (revents);
		210	SvREADONLY_on (sv_events);
		211	}
		212
		213	PUSHMARK (SP);
		214	EXTEND (SP, 2);
		215	PUSHs (sv_self);
		216	PUSHs (sv_events);
		217
		218	PUTBACK;
		219	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		220
		221	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		222	SvREFCNT_dec (sv_self);
		223	else
		224	{
		225	SvREFCNT_dec (SvRV (sv_self));
		226	SvRV_set (sv_self, &PL_sv_undef);
		227	sv_self_cache = sv_self;
		228	}
		229
		230	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		231	SvREFCNT_dec (sv_events);
		232	else
		233	sv_events_cache = sv_events;
		234
		235	if (expect_false (SvTRUE (ERRSV)))
		236	{
		237	SPAGAIN;
		238	PUSHMARK (SP);
		239	PUTBACK;
		240	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		241	}
		242
		243	SP = PL_stack_base + mark;
		244	PUTBACK;
		245	}
		246
		247	static void
		248	e_once_cb (int revents, void *arg)
		249	{
		250	dSP;
		251	I32 mark = SP - PL_stack_base;
		252	SV *sv_events;
123		253
124	if (sv_events_cache)	254	if (sv_events_cache)
125	{	255	{
126	sv_events = sv_events_cache; sv_events_cache = 0;	256	sv_events = sv_events_cache; sv_events_cache = 0;
127	SvIV_set (sv_events, revents);	257	SvIV_set (sv_events, revents);
128	}	258	}
129	else	259	else
130	sv_events = newSViv (revents);	260	sv_events = newSViv (revents);
131		261
132	PUSHMARK (SP);	262	PUSHMARK (SP);
133	EXTEND (SP, 2);
134	PUSHs (sv_self);
135	PUSHs (sv_events);	263	XPUSHs (sv_events);
136
137	if (revents & EV_CHILD)
138	XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
139		264
140	PUTBACK;	265	PUTBACK;
141	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	266	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
142	SP = PL_stack_base + mark; PUTBACK;
143		267
144	SvREFCNT_dec (sv_self);	268	SvREFCNT_dec ((SV *)arg);
145	SvREFCNT_dec (sv_status);
146		269
147	if (sv_events_cache)	270	if (sv_events_cache)
148	SvREFCNT_dec (sv_events);	271	SvREFCNT_dec (sv_events);
149	else	272	else
150	sv_events_cache = sv_events;	273	sv_events_cache = sv_events;
		274
		275	if (SvTRUE (ERRSV))
		276	{
		277	SPAGAIN;
		278	PUSHMARK (SP);
		279	PUTBACK;
		280	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		281	}
		282
		283	SP = PL_stack_base + mark;
		284	PUTBACK;
		285	}
		286
		287	static ev_tstamp
		288	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		289	{
		290	ev_tstamp retval;
		291	int count;
		292	dSP;
		293
		294	ENTER;
		295	SAVETMPS;
		296
		297	PUSHMARK (SP);
		298	EXTEND (SP, 2);
		299	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		300	PUSHs (newSVnv (now));
		301
		302	PUTBACK;
		303	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		304	SPAGAIN;
151		305
152	if (SvTRUE (ERRSV))	306	if (SvTRUE (ERRSV))
153	{	307	{
154	PUSHMARK (SP);	308	PUSHMARK (SP);
155	PUTBACK;	309	PUTBACK;
156	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	310	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
157	SP = PL_stack_base + mark; PUTBACK;	311	SPAGAIN;
158	}	312	}
159	}
160		313
161	/////////////////////////////////////////////////////////////////////////////	314	if (count > 0)
162	// DNS
163
164	static void
165	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
166	{
167	dSP;
168	SV *cb = (SV *)arg;
169
170	ENTER;
171	SAVETMPS;
172	PUSHMARK (SP);
173	EXTEND (SP, count + 3);
174	PUSHs (sv_2mortal (newSViv (result)));
175
176	if (result == DNS_ERR_NONE && ttl >= 0)
177	{	315	{
178	int i;	316	retval = SvNV (TOPs);
179		317
180	PUSHs (sv_2mortal (newSViv (type)));	318	if (retval < now)
181	PUSHs (sv_2mortal (newSViv (ttl)));	319	retval = now;
182
183	for (i = 0; i < count; ++i)
184	switch (type)
185	{
186	case DNS_IPv6_AAAA:
187	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
188	break;
189	case DNS_IPv4_A:
190	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
191	break;
192	case DNS_PTR:
193	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
194	break;
195	}
196	}	320	}
197		321	else
198	PUTBACK;	322	retval = now;
199	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
200		323
201	FREETMPS;	324	FREETMPS;
202
203	if (SvTRUE (ERRSV))
204	{
205	PUSHMARK (SP);
206	PUTBACK;
207	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
208	}
209
210	LEAVE;	325	LEAVE;
		326
		327	return retval;
211	}	328	}
212		329
213	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	330	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
214	croak (# repeat " value must be >= 0");	331	croak (# repeat " value must be >= 0");
215		332
216	#define CHECK_FD(fh,fd) if ((fd) < 0) \	333	#define CHECK_FD(fh,fd) if ((fd) < 0) \
217	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	334	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
218		335
		336	#define CHECK_SIG(sv,num) if ((num) < 0) \
		337	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		338
219	/////////////////////////////////////////////////////////////////////////////	339	/////////////////////////////////////////////////////////////////////////////
220	// XS interface functions	340	// XS interface functions
221		341
222	MODULE = EV PACKAGE = EV PREFIX = ev_	342	MODULE = EV PACKAGE = EV PREFIX = ev_
223		343
224	PROTOTYPES: ENABLE	344	PROTOTYPES: ENABLE
225		345
226	BOOT:	346	BOOT:
227	{	347	{
228	int i;
229	HV *stash = gv_stashpv ("EV", 1);	348	HV *stash = gv_stashpv ("EV", 1);
230		349
231	static const struct {	350	static const struct {
232	const char *name;	351	const char *name;
233	IV iv;	352	IV iv;
234	} *civ, const_iv[] = {	353	} *civ, const_iv[] = {
235	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	354	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		355	const_iv (EV_, MINPRI)
		356	const_iv (EV_, MAXPRI)
		357
236	const_iv (EV_, UNDEF)	358	const_iv (EV_, UNDEF)
237	const_iv (EV_, NONE)	359	const_iv (EV_, NONE)
238	const_iv (EV_, TIMEOUT)
239	const_iv (EV_, READ)	360	const_iv (EV_, READ)
240	const_iv (EV_, WRITE)	361	const_iv (EV_, WRITE)
		362	const_iv (EV_, IO)
		363	const_iv (EV_, TIMEOUT)
		364	const_iv (EV_, TIMER)
		365	const_iv (EV_, PERIODIC)
241	const_iv (EV_, SIGNAL)	366	const_iv (EV_, SIGNAL)
		367	const_iv (EV_, CHILD)
		368	const_iv (EV_, STAT)
242	const_iv (EV_, IDLE)	369	const_iv (EV_, IDLE)
		370	const_iv (EV_, PREPARE)
243	const_iv (EV_, CHECK)	371	const_iv (EV_, CHECK)
		372	const_iv (EV_, EMBED)
		373	const_iv (EV_, FORK)
		374	const_iv (EV_, ASYNC)
		375	const_iv (EV_, CUSTOM)
244	const_iv (EV_, ERROR)	376	const_iv (EV_, ERROR)
245		377
		378	const_iv (EV, LOOP_NONBLOCK)
246	const_iv (EV, LOOP_ONESHOT)	379	const_iv (EV, LOOP_ONESHOT)
		380
		381	const_iv (EV, UNLOOP_CANCEL)
247	const_iv (EV, LOOP_NONBLOCK)	382	const_iv (EV, UNLOOP_ONE)
		383	const_iv (EV, UNLOOP_ALL)
248		384
249	const_iv (EV, METHOD_NONE)
250	const_iv (EV, METHOD_SELECT)	385	const_iv (EV, BACKEND_SELECT)
		386	const_iv (EV, BACKEND_POLL)
251	const_iv (EV, METHOD_EPOLL)	387	const_iv (EV, BACKEND_EPOLL)
		388	const_iv (EV, BACKEND_KQUEUE)
		389	const_iv (EV, BACKEND_DEVPOLL)
		390	const_iv (EV, BACKEND_PORT)
		391	const_iv (EV, FLAG_AUTO)
		392	const_iv (EV, FLAG_NOENV)
		393	const_iv (EV, FLAG_FORKCHECK)
		394
		395	const_iv (EV_, VERSION_MAJOR)
		396	const_iv (EV_, VERSION_MINOR)
252	};	397	};
253		398
254	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	399	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
255	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	400	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
256		401
		402	stash_loop = gv_stashpv ("EV::Loop" , 1);
257	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	403	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
258	stash_io = gv_stashpv ("EV::Io" , 1);	404	stash_io = gv_stashpv ("EV::IO" , 1);
259	stash_timer = gv_stashpv ("EV::Timer" , 1);	405	stash_timer = gv_stashpv ("EV::Timer" , 1);
260	stash_periodic = gv_stashpv ("EV::Periodic", 1);	406	stash_periodic = gv_stashpv ("EV::Periodic", 1);
261	stash_signal = gv_stashpv ("EV::Signal" , 1);	407	stash_signal = gv_stashpv ("EV::Signal" , 1);
262	stash_idle = gv_stashpv ("EV::Idle" , 1);	408	stash_idle = gv_stashpv ("EV::Idle" , 1);
263	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	409	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
264	stash_check = gv_stashpv ("EV::Check" , 1);	410	stash_check = gv_stashpv ("EV::Check" , 1);
265	stash_child = gv_stashpv ("EV::Child" , 1);	411	stash_child = gv_stashpv ("EV::Child" , 1);
		412	stash_embed = gv_stashpv ("EV::Embed" , 1);
		413	stash_stat = gv_stashpv ("EV::Stat" , 1);
		414	stash_fork = gv_stashpv ("EV::Fork" , 1);
		415	stash_async = gv_stashpv ("EV::Async" , 1);
266		416
267	{	417	{
268	SV *sv = perl_get_sv ("EV::API", TRUE);	418	SV *sv = perl_get_sv ("EV::API", TRUE);
269	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	419	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
270		420
271	/* the poor man's shared library emulator */	421	/* the poor man's shared library emulator */
272	evapi.ver = EV_API_VERSION;	422	evapi.ver = EV_API_VERSION;
273	evapi.rev = EV_API_REVISION;	423	evapi.rev = EV_API_REVISION;
274	evapi.sv_fileno = sv_fileno;	424	evapi.sv_fileno = sv_fileno;
275	evapi.sv_signum = sv_signum;	425	evapi.sv_signum = s_signum;
276	evapi.now = &ev_now;	426	evapi.supported_backends = ev_supported_backends ();
277	evapi.method = &ev_method;	427	evapi.recommended_backends = ev_recommended_backends ();
278	evapi.loop_done = &ev_loop_done;	428	evapi.embeddable_backends = ev_embeddable_backends ();
279	evapi.time = ev_time;	429	evapi.time_ = ev_time;
		430	evapi.sleep_ = ev_sleep;
		431	evapi.loop_new = ev_loop_new;
		432	evapi.loop_destroy = ev_loop_destroy;
		433	evapi.loop_fork = ev_loop_fork;
		434	evapi.loop_count = ev_loop_count;
		435	evapi.loop_depth = ev_loop_depth;
		436	evapi.set_userdata = ev_set_userdata;
		437	evapi.userdata = ev_userdata;
		438	evapi.now = ev_now;
		439	evapi.now_update = ev_now_update;
		440	evapi.suspend = ev_suspend;
		441	evapi.resume = ev_resume;
		442	evapi.backend = ev_backend;
		443	evapi.unloop = ev_unloop;
		444	evapi.invoke_pending = ev_invoke_pending;
		445	evapi.pending_count = ev_pending_count;
		446	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		447	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		448	evapi.ref = ev_ref;
		449	evapi.unref = ev_unref;
280	evapi.loop = ev_loop;	450	evapi.loop = ev_loop;
281	evapi.once = ev_once;	451	evapi.once = ev_once;
282	evapi.io_start = ev_io_start;	452	evapi.io_start = ev_io_start;
283	evapi.io_stop = ev_io_stop;	453	evapi.io_stop = ev_io_stop;
284	evapi.timer_start = ev_timer_start;	454	evapi.timer_start = ev_timer_start;
285	evapi.timer_stop = ev_timer_stop;	455	evapi.timer_stop = ev_timer_stop;
286	evapi.timer_again = ev_timer_again;	456	evapi.timer_again = ev_timer_again;
		457	evapi.timer_remaining = ev_timer_remaining;
287	evapi.periodic_start = ev_periodic_start;	458	evapi.periodic_start = ev_periodic_start;
288	evapi.periodic_stop = ev_periodic_stop;	459	evapi.periodic_stop = ev_periodic_stop;
289	evapi.signal_start = ev_signal_start;	460	evapi.signal_start = ev_signal_start;
290	evapi.signal_stop = ev_signal_stop;	461	evapi.signal_stop = ev_signal_stop;
291	evapi.idle_start = ev_idle_start;	462	evapi.idle_start = ev_idle_start;
292	evapi.idle_stop = ev_idle_stop;	463	evapi.idle_stop = ev_idle_stop;
293	evapi.prepare_start = ev_prepare_start;	464	evapi.prepare_start = ev_prepare_start;
294	evapi.prepare_stop = ev_prepare_stop;	465	evapi.prepare_stop = ev_prepare_stop;
295	evapi.check_start = ev_check_start;	466	evapi.check_start = ev_check_start;
296	evapi.check_stop = ev_check_stop;	467	evapi.check_stop = ev_check_stop;
297	evapi.child_start = ev_child_start;	468	evapi.child_start = ev_child_start;
298	evapi.child_stop = ev_child_stop;	469	evapi.child_stop = ev_child_stop;
		470	evapi.stat_start = ev_stat_start;
		471	evapi.stat_stop = ev_stat_stop;
		472	evapi.stat_stat = ev_stat_stat;
		473	evapi.embed_start = ev_embed_start;
		474	evapi.embed_stop = ev_embed_stop;
		475	evapi.embed_sweep = ev_embed_sweep;
		476	evapi.fork_start = ev_fork_start;
		477	evapi.fork_stop = ev_fork_stop;
		478	evapi.async_start = ev_async_start;
		479	evapi.async_stop = ev_async_stop;
		480	evapi.async_send = ev_async_send;
		481	evapi.clear_pending = ev_clear_pending;
		482	evapi.invoke = ev_invoke;
299		483
300	sv_setiv (sv, (IV)&evapi);	484	sv_setiv (sv, (IV)&evapi);
301	SvREADONLY_on (sv);	485	SvREADONLY_on (sv);
302	}	486	}
303		487	#ifndef _WIN32
304	pthread_atfork (ev_fork_prepare, ev_fork_parent, ev_fork_child);	488	pthread_atfork (0, 0, ev_default_fork);
		489	#endif
305	}	490	}
		491
		492	SV *ev_default_loop (unsigned int flags = 0)
		493	CODE:
		494	{
		495	if (!default_loop_sv)
		496	{
		497	evapi.default_loop = ev_default_loop (flags);
		498
		499	if (!evapi.default_loop)
		500	XSRETURN_UNDEF;
		501
		502	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		503	}
		504
		505	RETVAL = newSVsv (default_loop_sv);
		506	}
		507	OUTPUT:
		508	RETVAL
		509
		510	void ev_default_destroy ()
		511	CODE:
		512	ev_default_destroy ();
		513	SvREFCNT_dec (default_loop_sv);
		514	default_loop_sv = 0;
		515
		516	unsigned int ev_supported_backends ()
		517
		518	unsigned int ev_recommended_backends ()
		519
		520	unsigned int ev_embeddable_backends ()
		521
		522	void ev_sleep (NV interval)
		523
		524	NV ev_time ()
306		525
307	NV ev_now ()	526	NV ev_now ()
308	CODE:	527	C_ARGS: evapi.default_loop
309	RETVAL = ev_now;
310	OUTPUT:
311	RETVAL
312		528
313	int ev_method ()	529	void ev_now_update ()
314	CODE:	530	C_ARGS: evapi.default_loop
315	RETVAL = ev_method;
316	OUTPUT:
317	RETVAL
318		531
319	NV ev_time ()	532	void ev_suspend ()
		533	C_ARGS: evapi.default_loop
320		534
321	void ev_init (int flags = 0)	535	void ev_resume ()
		536	C_ARGS: evapi.default_loop
		537
		538	unsigned int ev_backend ()
		539	C_ARGS: evapi.default_loop
		540
		541	void ev_loop_verify ()
		542	C_ARGS: evapi.default_loop
		543
		544	unsigned int ev_loop_count ()
		545	C_ARGS: evapi.default_loop
		546
		547	unsigned int ev_loop_depth ()
		548	C_ARGS: evapi.default_loop
		549
		550	void ev_set_io_collect_interval (NV interval)
		551	C_ARGS: evapi.default_loop, interval
		552
		553	void ev_set_timeout_collect_interval (NV interval)
		554	C_ARGS: evapi.default_loop, interval
322		555
323	void ev_loop (int flags = 0)	556	void ev_loop (int flags = 0)
		557	C_ARGS: evapi.default_loop, flags
324		558
325	void ev_loop_done (int value = 1)	559	void ev_unloop (int how = EVUNLOOP_ONE)
326	CODE:	560	C_ARGS: evapi.default_loop, how
327	ev_loop_done = value;
328		561
		562	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		563	C_ARGS: evapi.default_loop, fd, revents
		564
		565	void ev_feed_signal_event (SV *signal)
		566	CODE:
		567	{
		568	Signal signum = s_signum (signal);
		569	CHECK_SIG (signal, signum);
		570
		571	ev_feed_signal_event (evapi.default_loop, signum);
		572	}
		573
		574	unsigned int ev_pending_count ()
		575	C_ARGS: evapi.default_loop
		576
		577	void ev_invoke_pending ()
		578	C_ARGS: evapi.default_loop
		579
329	struct ev_io *io (SV *fh, int events, SV *cb)	580	ev_io *io (SV *fh, int events, SV *cb)
330	ALIAS:	581	ALIAS:
331	io_ns = 1	582	io_ns = 1
332	CODE:	583	CODE:
333	{	584	{
334	int fd = sv_fileno (fh);	585	int fd = s_fileno (fh, events & EV_WRITE);
335	CHECK_FD (fh, fd);	586	CHECK_FD (fh, fd);
336		587
337	RETVAL = e_new (sizeof (struct ev_io), cb);	588	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
338	RETVAL->fh = newSVsv (fh);	589	RETVAL->fh = newSVsv (fh);
339	ev_io_set (RETVAL, fd, events);	590	ev_io_set (RETVAL, fd, events);
340	if (!ix) ev_io_start (RETVAL);	591	if (!ix) START (io, RETVAL);
341	}	592	}
342	OUTPUT:	593	OUTPUT:
343	RETVAL	594	RETVAL
344		595
345	struct ev_timer *timer (NV after, NV repeat, SV *cb)	596	ev_timer *timer (NV after, NV repeat, SV *cb)
346	ALIAS:	597	ALIAS:
347	timer_ns = 1	598	timer_ns = 1
348	INIT:	599	INIT:
349	CHECK_REPEAT (repeat);	600	CHECK_REPEAT (repeat);
350	CODE:	601	CODE:
351	RETVAL = e_new (sizeof (struct ev_timer), cb);	602	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
352	ev_timer_set (RETVAL, after, repeat);	603	ev_timer_set (RETVAL, after, repeat);
353	if (!ix) ev_timer_start (RETVAL);	604	if (!ix) START (timer, RETVAL);
354	OUTPUT:	605	OUTPUT:
355	RETVAL	606	RETVAL
356		607
357	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	608	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
358	ALIAS:	609	ALIAS:
359	periodic_ns = 1	610	periodic_ns = 1
360	INIT:	611	INIT:
361	CHECK_REPEAT (interval);	612	CHECK_REPEAT (interval);
362	CODE:	613	CODE:
363	RETVAL = e_new (sizeof (struct ev_periodic), cb);	614	{
364	ev_periodic_set (RETVAL, at, interval);	615	ev_periodic *w;
365	if (!ix) ev_periodic_start (RETVAL);	616	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		617	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		618	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		619	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		620	if (!ix) START (periodic, w);
		621	}
366	OUTPUT:	622	OUTPUT:
367	RETVAL	623	RETVAL
368		624
369	struct ev_signal *signal (Signal signum, SV *cb)	625	ev_signal *signal (SV *signal, SV *cb)
370	ALIAS:	626	ALIAS:
371	signal_ns = 1	627	signal_ns = 1
372	CODE:	628	CODE:
		629	{
		630	Signal signum = s_signum (signal);
		631	CHECK_SIG (signal, signum);
		632
373	RETVAL = e_new (sizeof (struct ev_signal), cb);	633	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
374	ev_signal_set (RETVAL, signum);	634	ev_signal_set (RETVAL, signum);
375	if (!ix) ev_signal_start (RETVAL);	635	if (!ix) START_SIGNAL (RETVAL);
		636	}
376	OUTPUT:	637	OUTPUT:
377	RETVAL	638	RETVAL
378		639
379	struct ev_idle *idle (SV *cb)	640	ev_idle *idle (SV *cb)
380	ALIAS:	641	ALIAS:
381	idle_ns = 1	642	idle_ns = 1
382	CODE:	643	CODE:
383	RETVAL = e_new (sizeof (struct ev_idle), cb);	644	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
384	ev_idle_set (RETVAL);	645	ev_idle_set (RETVAL);
385	if (!ix) ev_idle_start (RETVAL);	646	if (!ix) START (idle, RETVAL);
386	OUTPUT:	647	OUTPUT:
387	RETVAL	648	RETVAL
388		649
389	struct ev_prepare *prepare (SV *cb)	650	ev_prepare *prepare (SV *cb)
390	ALIAS:	651	ALIAS:
391	prepare_ns = 1	652	prepare_ns = 1
392	CODE:	653	CODE:
393	RETVAL = e_new (sizeof (struct ev_prepare), cb);	654	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
394	ev_prepare_set (RETVAL);	655	ev_prepare_set (RETVAL);
395	if (!ix) ev_prepare_start (RETVAL);	656	if (!ix) START (prepare, RETVAL);
396	OUTPUT:	657	OUTPUT:
397	RETVAL	658	RETVAL
398		659
399	struct ev_check *check (SV *cb)	660	ev_check *check (SV *cb)
400	ALIAS:	661	ALIAS:
401	check_ns = 1	662	check_ns = 1
402	CODE:	663	CODE:
403	RETVAL = e_new (sizeof (struct ev_check), cb);	664	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
404	ev_check_set (RETVAL);	665	ev_check_set (RETVAL);
405	if (!ix) ev_check_start (RETVAL);	666	if (!ix) START (check, RETVAL);
406	OUTPUT:	667	OUTPUT:
407	RETVAL	668	RETVAL
408		669
		670	ev_fork *fork (SV *cb)
		671	ALIAS:
		672	fork_ns = 1
		673	CODE:
		674	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		675	ev_fork_set (RETVAL);
		676	if (!ix) START (fork, RETVAL);
		677	OUTPUT:
		678	RETVAL
		679
409	struct ev_child *child (int pid, SV *cb)	680	ev_child *child (int pid, int trace, SV *cb)
410	ALIAS:	681	ALIAS:
411	check_ns = 1	682	child_ns = 1
412	CODE:	683	CODE:
413	RETVAL = e_new (sizeof (struct ev_check), cb);	684	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
414	ev_child_set (RETVAL, pid);	685	ev_child_set (RETVAL, pid, trace);
415	if (!ix) ev_child_start (RETVAL);	686	if (!ix) START (child, RETVAL);
416	OUTPUT:	687	OUTPUT:
417	RETVAL	688	RETVAL
418		689
		690	ev_stat *stat (SV *path, NV interval, SV *cb)
		691	ALIAS:
		692	stat_ns = 1
		693	CODE:
		694	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		695	RETVAL->fh = newSVsv (path);
		696	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		697	if (!ix) START (stat, RETVAL);
		698	OUTPUT:
		699	RETVAL
		700
		701	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		702	ALIAS:
		703	embed_ns = 1
		704	CODE:
		705	{
		706	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		707	croak ("passed loop is not embeddable via EV::embed,");
		708
		709	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		710	RETVAL->fh = newSVsv (ST (0));
		711	ev_embed_set (RETVAL, loop);
		712	if (!ix) START (embed, RETVAL);
		713	}
		714	OUTPUT:
		715	RETVAL
		716
		717	ev_async *async (SV *cb)
		718	ALIAS:
		719	async_ns = 1
		720	CODE:
		721	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		722	ev_async_set (RETVAL);
		723	if (!ix) START (async, RETVAL);
		724	OUTPUT:
		725	RETVAL
		726
		727	void once (SV *fh, int events, SV *timeout, SV *cb)
		728	CODE:
		729	ev_once (
		730	evapi.default_loop,
		731	s_fileno (fh, events & EV_WRITE), events,
		732	SvOK (timeout) ? SvNV (timeout) : -1.,
		733	e_once_cb,
		734	newSVsv (cb)
		735	);
419		736
420	PROTOTYPES: DISABLE	737	PROTOTYPES: DISABLE
421		738
422	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	739	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
423		740
424	int ev_is_active (struct ev_watcher *w)	741	int ev_is_active (ev_watcher *w)
425		742
		743	int ev_is_pending (ev_watcher *w)
		744
		745	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		746	C_ARGS: e_loop (w), w, revents
		747
		748	int ev_clear_pending (ev_watcher *w)
		749	C_ARGS: e_loop (w), w
		750
		751	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		752	C_ARGS: e_loop (w), w, revents
		753
		754	int keepalive (ev_watcher *w, int new_value = 0)
		755	CODE:
		756	{
		757	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		758	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		759
		760	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		761	{
		762	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		763	REF (w);
		764	UNREF (w);
		765	}
		766	}
		767	OUTPUT:
		768	RETVAL
		769
426	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	770	SV *cb (ev_watcher *w, SV *new_cb = 0)
427	CODE:	771	CODE:
428	{	772	{
429	RETVAL = newSVsv (w->cb_sv);
430
431	if (items > 1)
432	sv_setsv (w->cb_sv, new_cb);
433	}
434	OUTPUT:
435	RETVAL
436
437	void trigger (struct ev_watcher *w, int revents = EV_NONE)
438	CODE:
439	w->cb (w, revents);
440
441	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
442
443	void ev_io_start (struct ev_io *w)
444
445	void ev_io_stop (struct ev_io *w)
446
447	void DESTROY (struct ev_io *w)
448	CODE:
449	ev_io_stop (w);
450	e_destroy (w);
451
452	void set (struct ev_io *w, SV *fh, int events)
453	CODE:
454	{
455	int active = w->active;
456	int fd = sv_fileno (fh);
457	CHECK_FD (fh, fd);
458
459	if (active) ev_io_stop (w);
460
461	sv_setsv (w->fh, fh);
462	ev_io_set (w, fd, events);
463
464	if (active) ev_io_start (w);
465	}
466
467	SV *fh (struct ev_io *w, SV *new_fh = 0)
468	CODE:
469	{
470	RETVAL = newSVsv (w->fh);
471
472	if (items > 1)	773	if (items > 1)
473	{	774	{
474	int active = w->active;	775	new_cb = s_get_cv_croak (new_cb);
475	if (active) ev_io_stop (w);	776	RETVAL = newRV_noinc (w->cb_sv);
476		777	w->cb_sv = SvREFCNT_inc (new_cb);
477	sv_setsv (w->fh, new_fh);
478	ev_io_set (w, sv_fileno (w->fh), w->events);
479
480	if (active) ev_io_start (w);
481	}	778	}
		779	else
		780	RETVAL = newRV_inc (w->cb_sv);
482	}	781	}
483	OUTPUT:	782	OUTPUT:
484	RETVAL	783	RETVAL
485		784
486	int events (struct ev_io *w, int new_events = EV_UNDEF)	785	SV *data (ev_watcher *w, SV *new_data = 0)
487	CODE:	786	CODE:
488	{	787	{
489	RETVAL = w->events;	788	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
490		789
491	if (items > 1)	790	if (items > 1)
492	{	791	{
493	int active = w->active;	792	SvREFCNT_dec (w->data);
494	if (active) ev_io_stop (w);	793	w->data = newSVsv (new_data);
495
496	ev_io_set (w, w->fd, new_events);
497
498	if (active) ev_io_start (w);
499	}	794	}
500	}	795	}
501	OUTPUT:	796	OUTPUT:
502	RETVAL	797	RETVAL
503		798
504	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	799	SV *loop (ev_watcher *w)
505
506	void ev_signal_start (struct ev_signal *w)
507
508	void ev_signal_stop (struct ev_signal *w)
509
510	void DESTROY (struct ev_signal *w)
511	CODE:	800	CODE:
512	ev_signal_stop (w);	801	RETVAL = newRV_inc (w->loop);
513	e_destroy (w);	802	OUTPUT:
		803	RETVAL
514		804
515	void set (struct ev_signal *w, SV *signal)	805	int priority (ev_watcher *w, int new_priority = 0)
516	CODE:	806	CODE:
517	{	807	{
518	Signal signum = sv_signum (signal); /* may croak here */
519	int active = w->active;
520
521	if (active) ev_signal_stop (w);
522
523	ev_signal_set (w, signum);
524
525	if (active) ev_signal_start (w);
526	}
527
528	int signal (struct ev_signal *w, SV *new_signal = 0)
529	CODE:
530	{
531	RETVAL = w->signum;	808	RETVAL = w->priority;
532		809
533	if (items > 1)	810	if (items > 1)
534	{	811	{
535	Signal signum = sv_signum (new_signal); /* may croak here */
536	int active = w->active;	812	int active = ev_is_active (w);
537	if (active) ev_signal_stop (w);
538		813
539	ev_signal_set (w, signum);	814	if (active)
		815	{
		816	/* grrr. */
		817	PUSHMARK (SP);
		818	XPUSHs (ST (0));
		819	PUTBACK;
		820	call_method ("stop", G_DISCARD | G_VOID);
		821	}
540		822
541	if (active) ev_signal_start (w);	823	ev_set_priority (w, new_priority);
		824
		825	if (active)
		826	{
		827	PUSHMARK (SP);
		828	XPUSHs (ST (0));
		829	PUTBACK;
		830	call_method ("start", G_DISCARD | G_VOID);
		831	}
542	}	832	}
543	}	833	}
544	OUTPUT:	834	OUTPUT:
545	RETVAL	835	RETVAL
546		836
547	MODULE = EV PACKAGE = EV::Time	837	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		838
		839	void ev_io_start (ev_io *w)
		840	CODE:
		841	START (io, w);
		842
		843	void ev_io_stop (ev_io *w)
		844	CODE:
		845	STOP (io, w);
		846
		847	void DESTROY (ev_io *w)
		848	CODE:
		849	STOP (io, w);
		850	e_destroy (w);
		851
		852	void set (ev_io *w, SV *fh, int events)
		853	CODE:
		854	{
		855	int fd = s_fileno (fh, events & EV_WRITE);
		856	CHECK_FD (fh, fd);
		857
		858	sv_setsv (w->fh, fh);
		859	RESET (io, w, (w, fd, events));
		860	}
		861
		862	SV *fh (ev_io *w, SV *new_fh = 0)
		863	CODE:
		864	{
		865	if (items > 1)
		866	{
		867	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		868	CHECK_FD (new_fh, fd);
		869
		870	RETVAL = w->fh;
		871	w->fh = newSVsv (new_fh);
		872
		873	RESET (io, w, (w, fd, w->events));
		874	}
		875	else
		876	RETVAL = newSVsv (w->fh);
		877	}
		878	OUTPUT:
		879	RETVAL
		880
		881	int events (ev_io *w, int new_events = EV_UNDEF)
		882	CODE:
		883	{
		884	RETVAL = w->events;
		885
		886	if (items > 1)
		887	RESET (io, w, (w, w->fd, new_events));
		888	}
		889	OUTPUT:
		890	RETVAL
		891
		892	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		893
		894	void ev_signal_start (ev_signal *w)
		895	CODE:
		896	START_SIGNAL (w);
		897
		898	void ev_signal_stop (ev_signal *w)
		899	CODE:
		900	STOP (signal, w);
		901
		902	void DESTROY (ev_signal *w)
		903	CODE:
		904	STOP (signal, w);
		905	e_destroy (w);
		906
		907	void set (ev_signal *w, SV *signal)
		908	CODE:
		909	{
		910	Signal signum = s_signum (signal);
		911	CHECK_SIG (signal, signum);
		912
		913	RESET_SIGNAL (w, (w, signum));
		914	}
		915
		916	int signal (ev_signal *w, SV *new_signal = 0)
		917	CODE:
		918	{
		919	RETVAL = w->signum;
		920
		921	if (items > 1)
		922	{
		923	Signal signum = s_signum (new_signal);
		924	CHECK_SIG (new_signal, signum);
		925
		926	RESET_SIGNAL (w, (w, signum));
		927	}
		928	}
		929	OUTPUT:
		930	RETVAL
548		931
549	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	932	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
550		933
551	void ev_timer_start (struct ev_timer *w)	934	void ev_timer_start (ev_timer *w)
552	INIT:	935	INIT:
553	CHECK_REPEAT (w->repeat);	936	CHECK_REPEAT (w->repeat);
		937	CODE:
		938	START (timer, w);
554		939
555	void ev_timer_stop (struct ev_timer *w)	940	void ev_timer_stop (ev_timer *w)
		941	CODE:
		942	STOP (timer, w);
556		943
557	void ev_timer_again (struct ev_timer *w)	944	void ev_timer_again (ev_timer *w)
558	INIT:	945	INIT:
559	CHECK_REPEAT (w->repeat);	946	CHECK_REPEAT (w->repeat);
		947	CODE:
		948	ev_timer_again (e_loop (w), w);
		949	UNREF (w);
560		950
		951	NV ev_timer_remaining (ev_timer *w)
		952	C_ARGS: e_loop (w), w
		953
561	void DESTROY (struct ev_timer *w)	954	void DESTROY (ev_timer *w)
562	CODE:	955	CODE:
563	ev_timer_stop (w);	956	STOP (timer, w);
564	e_destroy (w);	957	e_destroy (w);
565		958
566	void set (struct ev_timer *w, NV after, NV repeat = 0.)	959	void set (ev_timer *w, NV after, NV repeat = 0.)
567	INIT:	960	INIT:
568	CHECK_REPEAT (repeat);	961	CHECK_REPEAT (repeat);
569	CODE:	962	CODE:
570	{
571	int active = w->active;
572	if (active) ev_timer_stop (w);
573	ev_timer_set (w, after, repeat);	963	RESET (timer, w, (w, after, repeat));
574	if (active) ev_timer_start (w);
575	}
576		964
577	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	965	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
578		966
579	void ev_periodic_start (struct ev_periodic *w)	967	void ev_periodic_start (ev_periodic *w)
580	INIT:	968	INIT:
581	CHECK_REPEAT (w->interval);	969	CHECK_REPEAT (w->interval);
		970	CODE:
		971	START (periodic, w);
582		972
583	void ev_periodic_stop (struct ev_periodic *w)	973	void ev_periodic_stop (ev_periodic *w)
		974	CODE:
		975	STOP (periodic, w);
584		976
		977	void ev_periodic_again (ev_periodic *w)
		978	CODE:
		979	ev_periodic_again (e_loop (w), w);
		980	UNREF (w);
		981
585	void DESTROY (struct ev_periodic *w)	982	void DESTROY (ev_periodic *w)
586	CODE:	983	CODE:
587	ev_periodic_stop (w);	984	STOP (periodic, w);
588	e_destroy (w);	985	e_destroy (w);
589		986
590	void set (struct ev_periodic *w, NV at, NV interval = 0.)	987	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
591	INIT:	988	INIT:
592	CHECK_REPEAT (interval);	989	CHECK_REPEAT (interval);
593	CODE:	990	CODE:
594	{	991	{
595	int active = w->active;	992	SvREFCNT_dec (w->fh);
596	if (active) ev_periodic_stop (w);	993	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
597		994
598	ev_periodic_set (w, at, interval);	995	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
599
600	if (active) ev_periodic_start (w);
601	}	996	}
		997
		998	NV at (ev_periodic *w)
		999	CODE:
		1000	RETVAL = ev_periodic_at (w);
		1001	OUTPUT:
		1002	RETVAL
602		1003
603	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1004	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
604		1005
605	void ev_idle_start (struct ev_idle *w)	1006	void ev_idle_start (ev_idle *w)
		1007	CODE:
		1008	START (idle, w);
606		1009
607	void ev_idle_stop (struct ev_idle *w)	1010	void ev_idle_stop (ev_idle *w)
		1011	CODE:
		1012	STOP (idle, w);
608		1013
609	void DESTROY (struct ev_idle *w)	1014	void DESTROY (ev_idle *w)
610	CODE:	1015	CODE:
611	ev_idle_stop (w);	1016	STOP (idle, w);
612	e_destroy (w);	1017	e_destroy (w);
613		1018
614	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1019	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
615		1020
616	void ev_prepare_start (struct ev_prepare *w)	1021	void ev_prepare_start (ev_prepare *w)
		1022	CODE:
		1023	START (prepare, w);
617		1024
618	void ev_prepare_stop (struct ev_prepare *w)	1025	void ev_prepare_stop (ev_prepare *w)
		1026	CODE:
		1027	STOP (prepare, w);
619		1028
620	void DESTROY (struct ev_prepare *w)	1029	void DESTROY (ev_prepare *w)
621	CODE:	1030	CODE:
622	ev_prepare_stop (w);	1031	STOP (prepare, w);
623	e_destroy (w);	1032	e_destroy (w);
624		1033
625	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1034	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
626		1035
627	void ev_check_start (struct ev_check *w)	1036	void ev_check_start (ev_check *w)
		1037	CODE:
		1038	START (check, w);
628		1039
629	void ev_check_stop (struct ev_check *w)	1040	void ev_check_stop (ev_check *w)
		1041	CODE:
		1042	STOP (check, w);
630		1043
631	void DESTROY (struct ev_check *w)	1044	void DESTROY (ev_check *w)
632	CODE:	1045	CODE:
633	ev_check_stop (w);	1046	STOP (check, w);
634	e_destroy (w);	1047	e_destroy (w);
635		1048
		1049	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1050
		1051	void ev_fork_start (ev_fork *w)
		1052	CODE:
		1053	START (fork, w);
		1054
		1055	void ev_fork_stop (ev_fork *w)
		1056	CODE:
		1057	STOP (fork, w);
		1058
		1059	void DESTROY (ev_fork *w)
		1060	CODE:
		1061	STOP (fork, w);
		1062	e_destroy (w);
		1063
636	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1064	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
637		1065
638	void ev_child_start (struct ev_child *w)	1066	void ev_child_start (ev_child *w)
		1067	CODE:
		1068	START (child, w);
639		1069
640	void ev_child_stop (struct ev_child *w)	1070	void ev_child_stop (ev_child *w)
		1071	CODE:
		1072	STOP (child, w);
641		1073
642	void DESTROY (struct ev_child *w)	1074	void DESTROY (ev_child *w)
643	CODE:	1075	CODE:
644	ev_child_stop (w);	1076	STOP (child, w);
645	e_destroy (w);	1077	e_destroy (w);
646		1078
647	void set (struct ev_child *w, int pid)	1079	void set (ev_child *w, int pid, int trace)
648	CODE:	1080	CODE:
649	{	1081	RESET (child, w, (w, pid, trace));
650	int active = w->active;
651	if (active) ev_child_stop (w);
652		1082
653	ev_child_set (w, pid);	1083	int pid (ev_child *w)
654		1084	ALIAS:
655	if (active) ev_child_start (w);	1085	rpid = 1
656	}	1086	rstatus = 2
657
658	int pid (struct ev_child *w, int new_pid = 0)
659	CODE:	1087	CODE:
660	{
661	RETVAL = w->pid;	1088	RETVAL = ix == 0 ? w->pid
		1089	: ix == 1 ? w->rpid
		1090	: w->rstatus;
		1091	OUTPUT:
		1092	RETVAL
		1093
		1094	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1095
		1096	void ev_stat_start (ev_stat *w)
		1097	CODE:
		1098	START (stat, w);
		1099
		1100	void ev_stat_stop (ev_stat *w)
		1101	CODE:
		1102	STOP (stat, w);
		1103
		1104	void DESTROY (ev_stat *w)
		1105	CODE:
		1106	STOP (stat, w);
		1107	e_destroy (w);
		1108
		1109	void set (ev_stat *w, SV *path, NV interval)
		1110	CODE:
		1111	{
		1112	sv_setsv (w->fh, path);
		1113	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1114	}
		1115
		1116	SV *path (ev_stat *w, SV *new_path = 0)
		1117	CODE:
		1118	{
		1119	RETVAL = SvREFCNT_inc (w->fh);
662		1120
663	if (items > 1)	1121	if (items > 1)
664	{	1122	{
665	int active = w->active;	1123	SvREFCNT_dec (w->fh);
666	if (active) ev_child_stop (w);	1124	w->fh = newSVsv (new_path);
667		1125	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
668	ev_child_set (w, new_pid);
669
670	if (active) ev_child_start (w);
671	}	1126	}
672	}	1127	}
673	OUTPUT:	1128	OUTPUT:
674	RETVAL	1129	RETVAL
675		1130
		1131	NV interval (ev_stat *w, NV new_interval = 0.)
		1132	CODE:
		1133	{
		1134	RETVAL = w->interval;
676		1135
677	int status (struct ev_child *w)	1136	if (items > 1)
		1137	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1138	}
		1139	OUTPUT:
		1140	RETVAL
		1141
		1142	void prev (ev_stat *w)
		1143	ALIAS:
		1144	stat = 1
		1145	attr = 2
678	CODE:	1146	PPCODE:
679	RETVAL = w->status;	1147	{
680	OUTPUT:	1148	ev_statdata *s = ix ? &w->attr : &w->prev;
681	RETVAL
682		1149
		1150	if (ix == 1)
		1151	ev_stat_stat (e_loop (w), w);
		1152	else if (!s->st_nlink)
		1153	errno = ENOENT;
		1154
		1155	PL_statcache.st_dev = s->st_nlink;
		1156	PL_statcache.st_ino = s->st_ino;
		1157	PL_statcache.st_mode = s->st_mode;
		1158	PL_statcache.st_nlink = s->st_nlink;
		1159	PL_statcache.st_uid = s->st_uid;
		1160	PL_statcache.st_gid = s->st_gid;
		1161	PL_statcache.st_rdev = s->st_rdev;
		1162	PL_statcache.st_size = s->st_size;
		1163	PL_statcache.st_atime = s->st_atime;
		1164	PL_statcache.st_mtime = s->st_mtime;
		1165	PL_statcache.st_ctime = s->st_ctime;
		1166
		1167	if (GIMME_V == G_SCALAR)
		1168	XPUSHs (boolSV (s->st_nlink));
		1169	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1170	{
		1171	EXTEND (SP, 13);
		1172	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1173	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1174	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1175	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1176	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1177	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1178	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1179	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1180	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1181	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1182	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1183	PUSHs (sv_2mortal (newSVuv (4096)));
		1184	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1185	}
		1186	}
		1187
683	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1188	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
684		1189
685	BOOT:	1190	void ev_embed_start (ev_embed *w)
686	{	1191	CODE:
687	HV *stash = gv_stashpv ("EV::DNS", 1);	1192	START (embed, w);
688		1193
689	static const struct {	1194	void ev_embed_stop (ev_embed *w)
690	const char *name;	1195	CODE:
691	IV iv;	1196	STOP (embed, w);
692	} *civ, const_iv[] = {
693	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
694	const_iv (DNS_, ERR_NONE)
695	const_iv (DNS_, ERR_FORMAT)
696	const_iv (DNS_, ERR_SERVERFAILED)
697	const_iv (DNS_, ERR_NOTEXIST)
698	const_iv (DNS_, ERR_NOTIMPL)
699	const_iv (DNS_, ERR_REFUSED)
700	const_iv (DNS_, ERR_TRUNCATED)
701	const_iv (DNS_, ERR_UNKNOWN)
702	const_iv (DNS_, ERR_TIMEOUT)
703	const_iv (DNS_, ERR_SHUTDOWN)
704	const_iv (DNS_, IPv4_A)
705	const_iv (DNS_, PTR)
706	const_iv (DNS_, IPv6_AAAA)
707	const_iv (DNS_, QUERY_NO_SEARCH)
708	const_iv (DNS_, OPTION_SEARCH)
709	const_iv (DNS_, OPTION_NAMESERVERS)
710	const_iv (DNS_, OPTION_MISC)
711	const_iv (DNS_, OPTIONS_ALL)
712	const_iv (DNS_, NO_SEARCH)
713	};
714		1197
715	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1198	void DESTROY (ev_embed *w)
716	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1199	CODE:
717	}	1200	STOP (embed, w);
		1201	e_destroy (w);
718		1202
719	int evdns_init ()	1203	void set (ev_embed *w, struct ev_loop *loop)
		1204	CODE:
		1205	{
		1206	sv_setsv (w->fh, ST (1));
		1207	RESET (embed, w, (w, loop));
		1208	}
720		1209
721	void evdns_shutdown (int fail_requests = 1)	1210	SV *other (ev_embed *w)
		1211	CODE:
		1212	RETVAL = newSVsv (w->fh);
		1213	OUTPUT:
		1214	RETVAL
722		1215
723	const char *evdns_err_to_string (int err)	1216	void ev_embed_sweep (ev_embed *w)
		1217	C_ARGS: e_loop (w), w
724		1218
725	int evdns_nameserver_add (U32 address)	1219	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
726		1220
727	int evdns_count_nameservers ()	1221	void ev_async_start (ev_async *w)
		1222	CODE:
		1223	START (async, w);
728		1224
729	int evdns_clear_nameservers_and_suspend ()	1225	void ev_async_stop (ev_async *w)
		1226	CODE:
		1227	STOP (async, w);
730		1228
731	int evdns_resume ()	1229	void DESTROY (ev_async *w)
		1230	CODE:
		1231	STOP (async, w);
		1232	e_destroy (w);
732		1233
733	int evdns_nameserver_ip_add (char *ip_as_string)	1234	void ev_async_send (ev_async *w)
		1235	C_ARGS: e_loop (w), w
734		1236
735	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1237	SV *ev_async_async_pending (ev_async *w)
736	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
737
738	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
739	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
740
741	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
742	ALIAS:
743	evdns_resolve_reverse_ipv6 = 1
744	CODE:	1238	CODE:
745	{	1239	RETVAL = boolSV (ev_async_pending (w));
746	STRLEN len;	1240	OUTPUT:
747	char *data = SvPVbyte (addr, len);
748	if (len != (ix ? 16 : 4))
749	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
750
751	RETVAL = ix	1241	RETVAL
752	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
753	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
754	}
755	OUTPUT:
756	RETVAL
757		1242
758	int evdns_set_option (char *option, char *val, int flags)	1243	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
759		1244
760	int evdns_resolv_conf_parse (int flags, const char *filename)	1245	SV *new (SV *klass, unsigned int flags = 0)
		1246	CODE:
		1247	{
		1248	struct ev_loop *loop = ev_loop_new (flags);
761		1249
762	#ifdef MS_WINDOWS	1250	if (!loop)
		1251	XSRETURN_UNDEF;
763		1252
764	int evdns_config_windows_nameservers ()	1253	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1254	}
		1255	OUTPUT:
		1256	RETVAL
		1257
		1258	void DESTROY (struct ev_loop *loop)
		1259	CODE:
		1260	if (loop != evapi.default_loop) /* global destruction sucks */
		1261	ev_loop_destroy (loop);
		1262
		1263	void ev_loop_fork (struct ev_loop *loop)
		1264
		1265	void ev_loop_verify (struct ev_loop *loop)
		1266
		1267	NV ev_now (struct ev_loop *loop)
		1268
		1269	void ev_now_update (struct ev_loop *loop)
		1270
		1271	void ev_suspend (struct ev_loop *loop)
		1272
		1273	void ev_resume (struct ev_loop *loop)
		1274
		1275	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1276
		1277	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1278
		1279	unsigned int ev_backend (struct ev_loop *loop)
		1280
		1281	unsigned int ev_loop_count (struct ev_loop *loop)
		1282
		1283	unsigned int ev_loop_depth (struct ev_loop *loop)
		1284
		1285	void ev_loop (struct ev_loop *loop, int flags = 0)
		1286
		1287	void ev_unloop (struct ev_loop *loop, int how = 1)
		1288
		1289	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1290
		1291	unsigned int ev_pending_count (struct ev_loop *loop)
		1292
		1293	void ev_invoke_pending (struct ev_loop *loop)
		1294
		1295	#if 0
		1296
		1297	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1298	CODE:
		1299	{
		1300	Signal signum = s_signum (signal);
		1301	CHECK_SIG (signal, signum);
		1302
		1303	ev_feed_signal_event (loop, signum);
		1304	}
765		1305
766	#endif	1306	#endif
767		1307
768	void evdns_search_clear ()	1308	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
769		1309	ALIAS:
770	void evdns_search_add (char *domain)	1310	io_ns = 1
771		1311	CODE:
772	void evdns_search_ndots_set (int ndots)
773
774	#if 0
775
776	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
777
778	BOOT:
779	{	1312	{
780	HV *stash = gv_stashpv ("EV::HTTP", 1);	1313	int fd = s_fileno (fh, events & EV_WRITE);
		1314	CHECK_FD (fh, fd);
781		1315
782	static const struct {	1316	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
783	const char *name;	1317	RETVAL->fh = newSVsv (fh);
784	IV iv;	1318	ev_io_set (RETVAL, fd, events);
785	} *civ, const_iv[] = {	1319	if (!ix) START (io, RETVAL);
786	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
787	const_iv (HTTP_, OK)
788	const_iv (HTTP_, NOCONTENT)
789	const_iv (HTTP_, MOVEPERM)
790	const_iv (HTTP_, MOVETEMP)
791	const_iv (HTTP_, NOTMODIFIED)
792	const_iv (HTTP_, BADREQUEST)
793	const_iv (HTTP_, NOTFOUND)
794	const_iv (HTTP_, SERVUNAVAIL)
795	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
796	const_iv (EVHTTP_, PROXY_REQUEST)
797	const_iv (EVHTTP_, REQ_GET)
798	const_iv (EVHTTP_, REQ_POST)
799	const_iv (EVHTTP_, REQ_HEAD)
800	const_iv (EVHTTP_, REQUEST)
801	const_iv (EVHTTP_, RESPONSE)
802	};
803
804	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
805	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
806	}	1320	}
		1321	OUTPUT:
		1322	RETVAL
807		1323
808	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1324	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1325	ALIAS:
		1326	timer_ns = 1
		1327	INIT:
		1328	CHECK_REPEAT (repeat);
		1329	CODE:
		1330	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1331	ev_timer_set (RETVAL, after, repeat);
		1332	if (!ix) START (timer, RETVAL);
		1333	OUTPUT:
		1334	RETVAL
809		1335
810	#HttpRequest new (SV *klass, SV *cb)	1336	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1337	ALIAS:
		1338	periodic_ns = 1
		1339	INIT:
		1340	CHECK_REPEAT (interval);
		1341	CODE:
		1342	{
		1343	ev_periodic *w;
		1344	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1345	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1346	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1347	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1348	if (!ix) START (periodic, w);
		1349	}
		1350	OUTPUT:
		1351	RETVAL
811		1352
812	#void DESTROY (struct evhttp_request *req);	1353	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1354	ALIAS:
		1355	signal_ns = 1
		1356	CODE:
		1357	{
		1358	Signal signum = s_signum (signal);
		1359	CHECK_SIG (signal, signum);
813		1360
814	#endif	1361	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1362	ev_signal_set (RETVAL, signum);
		1363	if (!ix) START_SIGNAL (RETVAL);
		1364	}
		1365	OUTPUT:
		1366	RETVAL
815		1367
		1368	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1369	ALIAS:
		1370	idle_ns = 1
		1371	CODE:
		1372	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1373	ev_idle_set (RETVAL);
		1374	if (!ix) START (idle, RETVAL);
		1375	OUTPUT:
		1376	RETVAL
816		1377
		1378	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1379	ALIAS:
		1380	prepare_ns = 1
		1381	CODE:
		1382	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1383	ev_prepare_set (RETVAL);
		1384	if (!ix) START (prepare, RETVAL);
		1385	OUTPUT:
		1386	RETVAL
817		1387
		1388	ev_check *check (struct ev_loop *loop, SV *cb)
		1389	ALIAS:
		1390	check_ns = 1
		1391	CODE:
		1392	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1393	ev_check_set (RETVAL);
		1394	if (!ix) START (check, RETVAL);
		1395	OUTPUT:
		1396	RETVAL
818		1397
		1398	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1399	ALIAS:
		1400	fork_ns = 1
		1401	CODE:
		1402	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1403	ev_fork_set (RETVAL);
		1404	if (!ix) START (fork, RETVAL);
		1405	OUTPUT:
		1406	RETVAL
819		1407
		1408	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1409	ALIAS:
		1410	child_ns = 1
		1411	CODE:
		1412	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1413	ev_child_set (RETVAL, pid, trace);
		1414	if (!ix) START (child, RETVAL);
		1415	OUTPUT:
		1416	RETVAL
820		1417
		1418	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1419	ALIAS:
		1420	stat_ns = 1
		1421	CODE:
		1422	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1423	RETVAL->fh = newSVsv (path);
		1424	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1425	if (!ix) START (stat, RETVAL);
		1426	OUTPUT:
		1427	RETVAL
821		1428
		1429	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1430	ALIAS:
		1431	embed_ns = 1
		1432	CODE:
		1433	{
		1434	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1435	croak ("passed loop is not embeddable via EV::embed,");
822		1436
		1437	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1438	RETVAL->fh = newSVsv (ST (1));
		1439	ev_embed_set (RETVAL, other);
		1440	if (!ix) START (embed, RETVAL);
		1441	}
		1442	OUTPUT:
		1443	RETVAL
		1444
		1445	ev_async *async (struct ev_loop *loop, SV *cb)
		1446	ALIAS:
		1447	async_ns = 1
		1448	CODE:
		1449	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1450	ev_async_set (RETVAL);
		1451	if (!ix) START (async, RETVAL);
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1456	CODE:
		1457	ev_once (
		1458	loop,
		1459	s_fileno (fh, events & EV_WRITE), events,
		1460	SvOK (timeout) ? SvNV (timeout) : -1.,
		1461	e_once_cb,
		1462	newSVsv (cb)
		1463	);
		1464

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