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Comparing EV/EV.xs (file contents):
Revision 1.75 by root, Fri Nov 23 12:22:26 2007 UTC vs.
Revision 1.177 by root, Wed Jan 22 02:10:13 2020 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/* fix perl api breakage */
		6	#ifndef WIN32
		7	# undef signal
		8	# undef sigaction
		9	#endif
6		10
		11	#include "schmorp.h"
		12
		13	/* old API compatibility */
		14	static int
		15	sv_fileno (SV *fh)
		16	{
		17	return s_fileno (fh, 0);
		18	}
		19
		20	#ifndef GvCV_set
		21	# define GvCV_set(gv,cv) GvCV (gv) = cv
		22	#endif
		23
		24	#if EV_ENABLE_ASSERTIONS
		25	# undef NDEBUG
		26	# include <assert.h>
		27	#endif
		28
		29	#define EV_STANDALONE 1
7	#define EV_PROTOTYPES 1	30	#define EV_PROTOTYPES 1
		31	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		32	#define EV_USE_FLOOR 1
		33	#define EV_API_STATIC
		34	#define EV_H "../libev/ev.h"
		35	#define EV_CONFIG_H error
8	#include "EV/EVAPI.h"	36	#include "EV/EVAPI.h"
9
10	/* fix perl api breakage */
11	#undef signal
12	#undef sigaction
13		37
14	#define EV_SELECT_IS_WINSOCKET 0	38	#define EV_SELECT_IS_WINSOCKET 0
15	#ifdef _WIN32	39	#ifdef _WIN32
16	# define EV_SELECT_USE_FD_SET 0	40	# define EV_SELECT_USE_FD_SET 0
17	# define NFDBITS PERL_NFDBITS	41	# define NFDBITS PERL_NFDBITS
18	# define fd_mask Perl_fd_mask	42	# define fd_mask Perl_fd_mask
19	#endif	43	#endif
20	/* due to bugs in OS X we have to use libev/ explicitly here */	44	/* due to bugs in OS X we have to use libev/ explicitly here */
21	#include "libev/ev.c"	45	#include "libev/ev.c"
22	#include "event.c"
23		46
24	#ifndef _WIN32	47	#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
25	#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26	#if !defined (WIN32) && !defined(__CYGWIN__)
27	# define HAVE_STRUCT_IN6_ADDR 1
28	#endif
29	#undef HAVE_STRTOK_R
30	#undef strtok_r
31	#define strtok_r fake_strtok_r
32	#include "evdns.h"
33	#include "evdns.c"
34	#endif
35
36	#ifndef _WIN32
37	# include <pthread.h>	48	# include <pthread.h>
38	#endif	49	#endif
39		50
		51	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		52	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		53	#define e_self(w) ((ev_watcher *)(w))->self
		54	#define e_fh(w) ((ev_watcher *)(w))->fh
		55	#define e_data(w) ((ev_watcher *)(w))->data
		56
		57	#define WFLAG_KEEPALIVE 1
		58	#define WFLAG_UNREFED 2 /* has been unref'ed */
		59
		60	#define UNREF(w) \
		61	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		62	&& ev_is_active (w)) \
		63	{ \
		64	ev_unref (e_loop (w)); \
		65	e_flags (w) |= WFLAG_UNREFED; \
		66	}
		67
		68	#define REF(w) \
		69	if (e_flags (w) & WFLAG_UNREFED) \
		70	{ \
		71	e_flags (w) &= ~WFLAG_UNREFED; \
		72	ev_ref (e_loop (w)); \
		73	}
		74
		75	#define START(type,w) \
		76	do { \
		77	ev_ ## type ## _start (e_loop (w), w); \
		78	UNREF (w); \
		79	} while (0)
		80
		81	#define STOP(type,w) \
		82	do { \
		83	REF (w); \
		84	ev_ ## type ## _stop (e_loop (w), w); \
		85	} while (0)
		86
		87	#define RESET(type,w,seta) \
		88	do { \
		89	int active = ev_is_active (w); \
		90	if (active) STOP (type, w); \
		91	ev_ ## type ## _set seta; \
		92	if (active) START (type, w); \
		93	} while (0)
		94
40	typedef int Signal;	95	typedef int Signal;
41		96
		97	/* horrible... */
		98	#define CHECK_SIGNAL_CAN_START(w) \
		99	do { \
		100	/* dive into the internals of libev to avoid aborting in libev */ \
		101	if (signals [(w)->signum - 1].loop \
		102	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		103	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		104	} while (0)
		105
		106	#define START_SIGNAL(w) \
		107	do { \
		108	CHECK_SIGNAL_CAN_START (w); \
		109	START (signal, w); \
		110	} while (0) \
		111
		112	#define RESET_SIGNAL(w,seta) \
		113	do { \
		114	int active = ev_is_active (w); \
		115	if (active) STOP (signal, w); \
		116	ev_ ## signal ## _set seta; \
		117	if (active) START_SIGNAL (w); \
		118	} while (0)
		119
		120	static SV *default_loop_sv;
		121
42	static struct EVAPI evapi;	122	static struct EVAPI evapi;
43		123
44	static HV	124	static HV
		125	*stash_loop,
45	*stash_watcher,	126	*stash_watcher,
46	*stash_io,	127	*stash_io,
47	*stash_timer,	128	*stash_timer,
48	*stash_periodic,	129	*stash_periodic,
49	*stash_signal,	130	*stash_signal,
		131	*stash_child,
		132	*stash_stat,
50	*stash_idle,	133	*stash_idle,
51	*stash_prepare,	134	*stash_prepare,
52	*stash_check,	135	*stash_check,
53	*stash_child;	136	*stash_embed,
54		137	*stash_fork,
55	#ifndef SIG_SIZE	138	*stash_cleanup,
56	/* kudos to Slaven Rezic for the idea */	139	*stash_async;
57	static char sig_size [] = { SIG_NUM };
58	# define SIG_SIZE (sizeof (sig_size) + 1)
59	#endif
60
61	static int
62	sv_signum (SV *sig)
63	{
64	int signum;
65
66	SvGETMAGIC (sig);
67
68	for (signum = 1; signum < SIG_SIZE; ++signum)
69	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
70	return signum;
71
72	if (SvIV (sig) > 0)
73	return SvIV (sig);
74
75	return -1;
76	}
77		140
78	/////////////////////////////////////////////////////////////////////////////	141	/////////////////////////////////////////////////////////////////////////////
79	// Event	142	// Event
80		143
81	static void e_cb (struct ev_watcher *w, int revents);	144	static void e_cb (EV_P_ ev_watcher *w, int revents);
82
83	static int
84	sv_fileno (SV *fh)
85	{
86	SvGETMAGIC (fh);
87
88	if (SvROK (fh))
89	fh = SvRV (fh);
90
91	if (SvTYPE (fh) == SVt_PVGV)
92	return PerlIO_fileno (IoIFP (sv_2io (fh)));
93
94	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
95	return SvIV (fh);
96
97	return -1;
98	}
99		145
100	static void *	146	static void *
101	e_new (int size, SV *cb_sv)	147	e_new (int size, SV *cb_sv, SV *loop)
102	{	148	{
		149	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
103	struct ev_watcher *w;	150	ev_watcher *w;
104	SV *self = NEWSV (0, size);	151	SV *self = NEWSV (0, size);
105	SvPOK_only (self);	152	SvPOK_only (self);
106	SvCUR_set (self, size);	153	SvCUR_set (self, size);
107		154
108	w = (struct ev_watcher *)SvPVX (self);	155	w = (ev_watcher *)SvPVX (self);
109		156
110	ev_init (w, e_cb);	157	ev_init (w, cv ? e_cb : 0);
111		158
		159	w->loop = SvREFCNT_inc (SvRV (loop));
		160	w->e_flags = WFLAG_KEEPALIVE;
112	w->data = 0;	161	w->data = 0;
113	w->fh = 0;	162	w->fh = 0;
114	w->cb_sv = newSVsv (cb_sv);	163	w->cb_sv = SvREFCNT_inc (cv);
115	w->self = self;	164	w->self = self;
116		165
117	return (void *)w;	166	return (void *)w;
118	}	167	}
119		168
120	static void	169	static void
121	e_destroy (void *w_)	170	e_destroy (void *w_)
122	{	171	{
123	struct ev_watcher *w = (struct ev_watcher *)w_;	172	ev_watcher *w = (ev_watcher *)w_;
124		173
		174	SvREFCNT_dec (w->loop ); w->loop = 0;
125	SvREFCNT_dec (w->fh ); w->fh = 0;	175	SvREFCNT_dec (w->fh ); w->fh = 0;
126	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	176	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
127	SvREFCNT_dec (w->data ); w->data = 0;	177	SvREFCNT_dec (w->data ); w->data = 0;
128	}	178	}
129		179
130	static SV *	180	static SV *
131	e_bless (struct ev_watcher *w, HV *stash)	181	e_bless (ev_watcher *w, HV *stash)
132	{	182	{
133	SV *rv;	183	SV *rv;
134		184
135	if (SvOBJECT (w->self))	185	if (SvOBJECT (w->self))
136	rv = newRV_inc (w->self);	186	rv = newRV_inc (w->self);
…		…
142	}	192	}
143		193
144	return rv;	194	return rv;
145	}	195	}
146		196
147	static SV *sv_events_cache;	197	static SV *sv_self_cache, *sv_events_cache;
148		198
149	static void	199	static void
150	e_cb (struct ev_watcher *w, int revents)	200	e_cb (EV_P_ ev_watcher *w, int revents)
151	{	201	{
152	dSP;	202	dSP;
153	I32 mark = SP - PL_stack_base;	203	I32 mark = SP - PL_stack_base;
154	SV *sv_self, *sv_events;	204	SV *sv_self, *sv_events;
155		205
		206	/* libev might have stopped the watcher */
		207	if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
		208	&& !ev_is_active (w))
		209	REF (w);
		210
		211	if (ecb_expect_true (sv_self_cache))
		212	{
		213	sv_self = sv_self_cache; sv_self_cache = 0;
		214	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		215	}
		216	else
		217	{
156	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	218	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		219	SvREADONLY_on (sv_self);
		220	}
		221
		222	if (ecb_expect_true (sv_events_cache))
		223	{
		224	sv_events = sv_events_cache; sv_events_cache = 0;
		225	SvIV_set (sv_events, revents);
		226	SvIOK_only (sv_events);
		227	}
		228	else
		229	{
		230	sv_events = newSViv (revents);
		231	SvREADONLY_on (sv_events);
		232	}
		233
		234	PUSHMARK (SP);
		235	EXTEND (SP, 2);
		236	PUSHs (sv_self);
		237	PUSHs (sv_events);
		238
		239	PUTBACK;
		240	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		241
		242	if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		243	SvREFCNT_dec (sv_self);
		244	else
		245	{
		246	SvREFCNT_dec (SvRV (sv_self));
		247	SvRV_set (sv_self, &PL_sv_undef);
		248	sv_self_cache = sv_self;
		249	}
		250
		251	if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		252	SvREFCNT_dec (sv_events);
		253	else
		254	sv_events_cache = sv_events;
		255
		256	if (ecb_expect_false (SvTRUE (ERRSV)))
		257	{
		258	SPAGAIN;
		259	PUSHMARK (SP);
		260	PUTBACK;
		261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		262	}
		263
		264	SP = PL_stack_base + mark;
		265	PUTBACK;
		266	}
		267
		268	static void
		269	e_once_cb (int revents, void *arg)
		270	{
		271	dSP;
		272	I32 mark = SP - PL_stack_base;
		273	SV *sv_events;
157		274
158	if (sv_events_cache)	275	if (sv_events_cache)
159	{	276	{
160	sv_events = sv_events_cache; sv_events_cache = 0;	277	sv_events = sv_events_cache; sv_events_cache = 0;
161	SvIV_set (sv_events, revents);	278	SvIV_set (sv_events, revents);
162	}	279	}
163	else	280	else
164	sv_events = newSViv (revents);	281	sv_events = newSViv (revents);
165		282
166	PUSHMARK (SP);	283	PUSHMARK (SP);
167	EXTEND (SP, 2);
168	PUSHs (sv_self);
169	PUSHs (sv_events);	284	XPUSHs (sv_events);
170		285
171	PUTBACK;	286	PUTBACK;
172	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	287	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
173		288
174	SvREFCNT_dec (sv_self);	289	SvREFCNT_dec ((SV *)arg);
175		290
176	if (sv_events_cache)	291	if (sv_events_cache)
177	SvREFCNT_dec (sv_events);	292	SvREFCNT_dec (sv_events);
178	else	293	else
179	sv_events_cache = sv_events;	294	sv_events_cache = sv_events;
180		295
181	if (SvTRUE (ERRSV))	296	if (SvTRUE (ERRSV))
182	{	297	{
		298	SPAGAIN;
183	PUSHMARK (SP);	299	PUSHMARK (SP);
184	PUTBACK;	300	PUTBACK;
185	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	301	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
186	}	302	}
187		303
188	SP = PL_stack_base + mark;	304	SP = PL_stack_base + mark;
189	PUTBACK;	305	PUTBACK;
190	}	306	}
191		307
192	static void
193	e_once_cb (int revents, void *arg)
194	{
195	dSP;
196	I32 mark = SP - PL_stack_base;
197	SV *sv_events;
198
199	if (sv_events_cache)
200	{
201	sv_events = sv_events_cache; sv_events_cache = 0;
202	SvIV_set (sv_events, revents);
203	}
204	else
205	sv_events = newSViv (revents);
206
207	PUSHMARK (SP);
208	XPUSHs (sv_events);
209
210	PUTBACK;
211	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
212
213	SvREFCNT_dec ((SV *)arg);
214
215	if (sv_events_cache)
216	SvREFCNT_dec (sv_events);
217	else
218	sv_events_cache = sv_events;
219
220	if (SvTRUE (ERRSV))
221	{
222	PUSHMARK (SP);
223	PUTBACK;
224	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
225	}
226
227	SP = PL_stack_base + mark;
228	PUTBACK;
229	}
230
231	static ev_tstamp	308	static ev_tstamp
232	e_periodic_cb (struct ev_periodic *w, ev_tstamp now)	309	e_periodic_cb (ev_periodic *w, ev_tstamp now)
233	{	310	{
234	ev_tstamp retval;	311	ev_tstamp retval;
235	int count;	312	int count;
236	dSP;	313	dSP;
237		314
238	ENTER;	315	ENTER;
239	SAVETMPS;	316	SAVETMPS;
240		317
241	PUSHMARK (SP);	318	PUSHMARK (SP);
242	EXTEND (SP, 2);	319	EXTEND (SP, 2);
243	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */	320	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
244	PUSHs (newSVnv (now));	321	PUSHs (newSVnv (now));
245		322
246	PUTBACK;	323	PUTBACK;
247	count = call_sv (w->fh, G_SCALAR | G_EVAL);	324	count = call_sv (w->fh, G_SCALAR | G_EVAL);
248	SPAGAIN;	325	SPAGAIN;
…		…
269	LEAVE;	346	LEAVE;
270		347
271	return retval;	348	return retval;
272	}	349	}
273		350
274	/////////////////////////////////////////////////////////////////////////////
275	// DNS
276
277	#ifndef _WIN32
278	static void
279	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
280	{
281	dSP;
282	SV *cb = (SV *)arg;
283
284	ENTER;
285	SAVETMPS;
286	PUSHMARK (SP);
287	EXTEND (SP, count + 3);
288	PUSHs (sv_2mortal (newSViv (result)));
289
290	if (result == DNS_ERR_NONE && ttl >= 0)
291	{
292	int i;
293
294	PUSHs (sv_2mortal (newSViv (type)));
295	PUSHs (sv_2mortal (newSViv (ttl)));
296
297	for (i = 0; i < count; ++i)
298	switch (type)
299	{
300	case DNS_IPv6_AAAA:
301	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
302	break;
303	case DNS_IPv4_A:
304	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
305	break;
306	case DNS_PTR:
307	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
308	break;
309	}
310	}
311
312	PUTBACK;
313	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
314
315	FREETMPS;
316
317	if (SvTRUE (ERRSV))
318	{
319	PUSHMARK (SP);
320	PUTBACK;
321	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
322	}
323
324	LEAVE;
325	}
326	#endif
327
328	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	351	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
329	croak (# repeat " value must be >= 0");	352	croak (# repeat " value must be >= 0");
330		353
331	#define CHECK_FD(fh,fd) if ((fd) < 0) \	354	#define CHECK_FD(fh,fd) if ((fd) < 0) \
332	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	355	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		356
		357	#define CHECK_SIG(sv,num) if ((num) < 0) \
		358	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		359
		360	static void
		361	default_fork (void)
		362	{
		363	ev_loop_fork (EV_DEFAULT_UC);
		364	}
333		365
334	/////////////////////////////////////////////////////////////////////////////	366	/////////////////////////////////////////////////////////////////////////////
335	// XS interface functions	367	// XS interface functions
336		368
337	MODULE = EV PACKAGE = EV PREFIX = ev_	369	MODULE = EV PACKAGE = EV PREFIX = ev_
…		…
350	const_iv (EV_, MINPRI)	382	const_iv (EV_, MINPRI)
351	const_iv (EV_, MAXPRI)	383	const_iv (EV_, MAXPRI)
352		384
353	const_iv (EV_, UNDEF)	385	const_iv (EV_, UNDEF)
354	const_iv (EV_, NONE)	386	const_iv (EV_, NONE)
355	const_iv (EV_, TIMEOUT)
356	const_iv (EV_, READ)	387	const_iv (EV_, READ)
357	const_iv (EV_, WRITE)	388	const_iv (EV_, WRITE)
		389	const_iv (EV_, IO)
		390	const_iv (EV_, TIMER)
		391	const_iv (EV_, PERIODIC)
358	const_iv (EV_, SIGNAL)	392	const_iv (EV_, SIGNAL)
		393	const_iv (EV_, CHILD)
		394	const_iv (EV_, STAT)
359	const_iv (EV_, IDLE)	395	const_iv (EV_, IDLE)
		396	const_iv (EV_, PREPARE)
		397	/*const_iv (EV_, CHECK) needs special tretament */
		398	const_iv (EV_, EMBED)
360	const_iv (EV_, CHECK)	399	const_iv (EV_, FORK)
		400	const_iv (EV_, CLEANUP)
		401	const_iv (EV_, ASYNC)
		402	const_iv (EV_, CUSTOM)
361	const_iv (EV_, ERROR)	403	const_iv (EV_, ERROR)
362		404
363	const_iv (EV, LOOP_ONESHOT)	405	const_iv (EV, RUN_NOWAIT)
364	const_iv (EV, LOOP_NONBLOCK)
365	const_iv (EV, UNLOOP_ONE)	406	const_iv (EV, RUN_ONCE)
		407
		408	const_iv (EV, BREAK_CANCEL)
		409	const_iv (EV, BREAK_ONE)
366	const_iv (EV, UNLOOP_ALL)	410	const_iv (EV, BREAK_ALL)
367
368	const_iv (EV, BACKEND_SELECT)	411	const_iv (EV, BACKEND_SELECT)
369	const_iv (EV, BACKEND_POLL)	412	const_iv (EV, BACKEND_POLL)
370	const_iv (EV, BACKEND_EPOLL)	413	const_iv (EV, BACKEND_EPOLL)
371	const_iv (EV, BACKEND_KQUEUE)	414	const_iv (EV, BACKEND_KQUEUE)
372	const_iv (EV, BACKEND_DEVPOLL)	415	const_iv (EV, BACKEND_DEVPOLL)
373	const_iv (EV, BACKEND_PORT)	416	const_iv (EV, BACKEND_PORT)
		417	const_iv (EV, BACKEND_ALL)
		418	const_iv (EV, BACKEND_MASK)
374	const_iv (EV, FLAG_AUTO)	419	const_iv (EV, FLAG_AUTO)
		420	const_iv (EV, FLAG_FORKCHECK)
		421	const_iv (EV, FLAG_SIGNALFD)
		422	const_iv (EV, FLAG_NOSIGMASK)
375	const_iv (EV, FLAG_NOENV)	423	const_iv (EV, FLAG_NOENV)
		424	const_iv (EV, FLAG_NOINOTIFY)
		425
		426	const_iv (EV_, VERSION_MAJOR)
		427	const_iv (EV_, VERSION_MINOR)
		428	#if EV_COMPAT3
		429	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		430	const_iv (EV_, TIMEOUT)
		431	const_iv (EV, LOOP_NONBLOCK)
		432	const_iv (EV, LOOP_ONESHOT)
		433	const_iv (EV, UNLOOP_CANCEL)
		434	const_iv (EV, UNLOOP_ONE)
		435	const_iv (EV, UNLOOP_ALL)
		436	#endif
376	};	437	};
377		438
378	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	439	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
379	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	440	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
380		441
		442	/* since this clashes with perl CHECK blocks, */
		443	/* but we are interested in constants, */
		444	/* and not blocks, we treat CHECK specially. */
		445	{
		446	/* the local $^W = 0 takes care of the warning */
		447	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		448	/* now we need to re-set the gv, in case it was hijacked */
		449	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		450	}
		451
		452	stash_loop = gv_stashpv ("EV::Loop" , 1);
381	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	453	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
382	stash_io = gv_stashpv ("EV::Io" , 1);	454	stash_io = gv_stashpv ("EV::IO" , 1);
383	stash_timer = gv_stashpv ("EV::Timer" , 1);	455	stash_timer = gv_stashpv ("EV::Timer" , 1);
384	stash_periodic = gv_stashpv ("EV::Periodic", 1);	456	stash_periodic = gv_stashpv ("EV::Periodic", 1);
385	stash_signal = gv_stashpv ("EV::Signal" , 1);	457	stash_signal = gv_stashpv ("EV::Signal" , 1);
386	stash_idle = gv_stashpv ("EV::Idle" , 1);	458	stash_idle = gv_stashpv ("EV::Idle" , 1);
387	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	459	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
388	stash_check = gv_stashpv ("EV::Check" , 1);	460	stash_check = gv_stashpv ("EV::Check" , 1);
389	stash_child = gv_stashpv ("EV::Child" , 1);	461	stash_child = gv_stashpv ("EV::Child" , 1);
		462	stash_embed = gv_stashpv ("EV::Embed" , 1);
		463	stash_stat = gv_stashpv ("EV::Stat" , 1);
		464	stash_fork = gv_stashpv ("EV::Fork" , 1);
		465	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		466	stash_async = gv_stashpv ("EV::Async" , 1);
390		467
391	{	468	{
392	SV *sv = perl_get_sv ("EV::API", TRUE);	469	SV *sv = perl_get_sv ("EV::API", TRUE);
393	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	470	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
394		471
395	/* the poor man's shared library emulator */	472	/* the poor man's shared library emulator */
396	evapi.ver = EV_API_VERSION;	473	evapi.ver = EV_API_VERSION;
397	evapi.rev = EV_API_REVISION;	474	evapi.rev = EV_API_REVISION;
398	evapi.sv_fileno = sv_fileno;	475	evapi.sv_fileno = sv_fileno;
399	evapi.sv_signum = sv_signum;	476	evapi.sv_signum = s_signum;
		477	evapi.supported_backends = ev_supported_backends ();
		478	evapi.recommended_backends = ev_recommended_backends ();
		479	evapi.embeddable_backends = ev_embeddable_backends ();
		480	evapi.time_ = ev_time;
		481	evapi.sleep_ = ev_sleep;
		482	evapi.loop_new = ev_loop_new;
		483	evapi.loop_destroy = ev_loop_destroy;
		484	evapi.loop_fork = ev_loop_fork;
		485	evapi.iteration = ev_iteration;
		486	evapi.depth = ev_depth;
		487	evapi.set_userdata = ev_set_userdata;
		488	evapi.userdata = ev_userdata;
400	evapi.now = ev_now;	489	evapi.now = ev_now;
		490	evapi.now_update = ev_now_update;
		491	evapi.suspend = ev_suspend;
		492	evapi.resume = ev_resume;
401	evapi.backend = ev_backend;	493	evapi.backend = ev_backend;
402	evapi.unloop = ev_unloop;	494	evapi.break_ = ev_break;
		495	evapi.invoke_pending = ev_invoke_pending;
		496	evapi.pending_count = ev_pending_count;
		497	evapi.verify = ev_verify;
		498	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		499	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
403	evapi.time = ev_time;	500	evapi.ref = ev_ref;
404	evapi.loop = ev_loop;	501	evapi.unref = ev_unref;
		502	evapi.run = ev_run;
405	evapi.once = ev_once;	503	evapi.once = ev_once;
406	evapi.io_start = ev_io_start;	504	evapi.io_start = ev_io_start;
407	evapi.io_stop = ev_io_stop;	505	evapi.io_stop = ev_io_stop;
408	evapi.timer_start = ev_timer_start;	506	evapi.timer_start = ev_timer_start;
409	evapi.timer_stop = ev_timer_stop;	507	evapi.timer_stop = ev_timer_stop;
410	evapi.timer_again = ev_timer_again;	508	evapi.timer_again = ev_timer_again;
		509	evapi.timer_remaining = ev_timer_remaining;
411	evapi.periodic_start = ev_periodic_start;	510	evapi.periodic_start = ev_periodic_start;
412	evapi.periodic_stop = ev_periodic_stop;	511	evapi.periodic_stop = ev_periodic_stop;
413	evapi.signal_start = ev_signal_start;	512	evapi.signal_start = ev_signal_start;
414	evapi.signal_stop = ev_signal_stop;	513	evapi.signal_stop = ev_signal_stop;
415	evapi.idle_start = ev_idle_start;	514	evapi.idle_start = ev_idle_start;
416	evapi.idle_stop = ev_idle_stop;	515	evapi.idle_stop = ev_idle_stop;
417	evapi.prepare_start = ev_prepare_start;	516	evapi.prepare_start = ev_prepare_start;
418	evapi.prepare_stop = ev_prepare_stop;	517	evapi.prepare_stop = ev_prepare_stop;
419	evapi.check_start = ev_check_start;	518	evapi.check_start = ev_check_start;
420	evapi.check_stop = ev_check_stop;	519	evapi.check_stop = ev_check_stop;
		520	#if EV_CHILD_ENABLE
421	evapi.child_start = ev_child_start;	521	evapi.child_start = ev_child_start;
422	evapi.child_stop = ev_child_stop;	522	evapi.child_stop = ev_child_stop;
		523	#endif
		524	evapi.stat_start = ev_stat_start;
		525	evapi.stat_stop = ev_stat_stop;
		526	evapi.stat_stat = ev_stat_stat;
		527	evapi.embed_start = ev_embed_start;
		528	evapi.embed_stop = ev_embed_stop;
		529	evapi.embed_sweep = ev_embed_sweep;
		530	evapi.fork_start = ev_fork_start;
		531	evapi.fork_stop = ev_fork_stop;
		532	evapi.cleanup_start = ev_cleanup_start;
		533	evapi.cleanup_stop = ev_cleanup_stop;
		534	evapi.async_start = ev_async_start;
		535	evapi.async_stop = ev_async_stop;
		536	evapi.async_send = ev_async_send;
		537	evapi.clear_pending = ev_clear_pending;
		538	evapi.invoke = ev_invoke;
423		539
424	sv_setiv (sv, (IV)&evapi);	540	sv_setiv (sv, (IV)&evapi);
425	SvREADONLY_on (sv);	541	SvREADONLY_on (sv);
426	}	542	}
427	#ifndef _WIN32	543	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		544	/* unfortunately, musl neither implements the linux standard base,
		545	/* nor makes itself detectable via macros. yeah, right... */
		546	#if __linux && (__GLIBC__ || __UCLIBC__)
		547	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		548	__register_atfork (0, 0, default_fork, 0);
		549	#else
428	pthread_atfork (0, 0, ev_default_fork);	550	pthread_atfork (0, 0, default_fork);
429	#endif	551	#endif
		552	#endif
		553	}
		554
		555	SV *ev_default_loop (unsigned int flags = 0)
		556	CODE:
		557	{
		558	if (!default_loop_sv)
		559	{
		560	evapi.default_loop = ev_default_loop (flags);
		561
		562	if (!evapi.default_loop)
		563	XSRETURN_UNDEF;
		564
		565	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		566	}
		567
		568	RETVAL = newSVsv (default_loop_sv);
		569	}
		570	OUTPUT:
		571	RETVAL
		572
		573	void ev_default_destroy ()
		574	CODE:
		575	ev_loop_destroy (EV_DEFAULT_UC);
		576	SvREFCNT_dec (default_loop_sv);
		577	default_loop_sv = 0;
		578
		579	unsigned int ev_supported_backends ()
		580
		581	unsigned int ev_recommended_backends ()
		582
		583	unsigned int ev_embeddable_backends ()
		584
		585	void ev_sleep (NV interval)
		586
		587	NV ev_time ()
		588
		589	void ev_feed_signal (SV *signal)
		590	CODE:
		591	{
		592	Signal signum = s_signum (signal);
		593	CHECK_SIG (signal, signum);
		594
		595	ev_feed_signal (signum);
430	}	596	}
431		597
432	NV ev_now ()	598	NV ev_now ()
		599	C_ARGS: evapi.default_loop
		600
		601	void ev_now_update ()
		602	C_ARGS: evapi.default_loop
		603
		604	void ev_suspend ()
		605	C_ARGS: evapi.default_loop
		606
		607	void ev_resume ()
		608	C_ARGS: evapi.default_loop
433		609
434	unsigned int ev_backend ()	610	unsigned int ev_backend ()
		611	C_ARGS: evapi.default_loop
435		612
436	NV ev_time ()	613	void ev_verify ()
		614	ALIAS:
		615	loop_verify = 1
		616	C_ARGS: evapi.default_loop
437		617
438	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())	618	unsigned int ev_iteration ()
		619	ALIAS:
		620	loop_count = 1
		621	C_ARGS: evapi.default_loop
439		622
		623	unsigned int ev_depth ()
		624	ALIAS:
		625	loop_depth = 1
		626	C_ARGS: evapi.default_loop
		627
		628	void ev_set_io_collect_interval (NV interval)
		629	C_ARGS: evapi.default_loop, interval
		630
		631	void ev_set_timeout_collect_interval (NV interval)
		632	C_ARGS: evapi.default_loop, interval
		633
440	void ev_loop (int flags = 0)	634	int ev_run (int flags = 0)
		635	ALIAS:
		636	loop = 1
		637	C_ARGS: evapi.default_loop, flags
441		638
442	void ev_unloop (int how = 1)	639	void ev_break (int how = EVBREAK_ONE)
		640	ALIAS:
		641	unloop = 1
		642	C_ARGS: evapi.default_loop, how
443		643
		644	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		645	C_ARGS: evapi.default_loop, fd, revents
		646
		647	void ev_feed_signal_event (SV *signal)
		648	CODE:
		649	{
		650	Signal signum = s_signum (signal);
		651	CHECK_SIG (signal, signum);
		652
		653	ev_feed_signal_event (evapi.default_loop, signum);
		654	}
		655
		656	unsigned int ev_pending_count ()
		657	C_ARGS: evapi.default_loop
		658
		659	void ev_invoke_pending ()
		660	C_ARGS: evapi.default_loop
		661
444	struct ev_io *io (SV *fh, int events, SV *cb)	662	ev_io *io (SV *fh, int events, SV *cb)
445	ALIAS:	663	ALIAS:
446	io_ns = 1	664	io_ns = 1
		665	_ae_io = 2
447	CODE:	666	CODE:
448	{	667	{
449	int fd = sv_fileno (fh);	668	int fd = s_fileno (fh, events & EV_WRITE);
450	CHECK_FD (fh, fd);	669	CHECK_FD (fh, fd);
451		670
		671	if (ix == 2)
		672	{
		673	ix = 0;
		674	events = events ? EV_WRITE : EV_READ;
		675	}
		676
452	RETVAL = e_new (sizeof (struct ev_io), cb);	677	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
453	RETVAL->fh = newSVsv (fh);	678	e_fh (RETVAL) = newSVsv (fh);
454	ev_io_set (RETVAL, fd, events);	679	ev_io_set (RETVAL, fd, events);
455	if (!ix) ev_io_start (RETVAL);	680	if (!ix) START (io, RETVAL);
456	}	681	}
457	OUTPUT:	682	OUTPUT:
458	RETVAL	683	RETVAL
459		684
460	struct ev_timer *timer (NV after, NV repeat, SV *cb)	685	ev_timer *timer (NV after, NV repeat, SV *cb)
461	ALIAS:	686	ALIAS:
462	timer_ns = 1	687	timer_ns = 1
463	INIT:	688	INIT:
464	CHECK_REPEAT (repeat);	689	CHECK_REPEAT (repeat);
465	CODE:	690	CODE:
466	RETVAL = e_new (sizeof (struct ev_timer), cb);	691	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
467	ev_timer_set (RETVAL, after, repeat);	692	ev_timer_set (RETVAL, after, repeat);
468	if (!ix) ev_timer_start (RETVAL);	693	if (!ix) START (timer, RETVAL);
469	OUTPUT:	694	OUTPUT:
470	RETVAL	695	RETVAL
471		696
472	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)	697	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
473	ALIAS:	698	ALIAS:
474	periodic_ns = 1	699	periodic_ns = 1
475	INIT:	700	INIT:
476	CHECK_REPEAT (interval);	701	CHECK_REPEAT (interval);
477	CODE:	702	CODE:
478	{	703	{
479	struct ev_periodic *w;	704	ev_periodic *w;
480	w = e_new (sizeof (struct ev_periodic), cb);	705	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
481	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	706	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
482	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	707	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
483	RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);	708	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
484	if (!ix) ev_periodic_start (w);	709	if (!ix) START (periodic, w);
485	}	710	}
486	OUTPUT:	711	OUTPUT:
487	RETVAL	712	RETVAL
488		713
489	struct ev_signal *signal (Signal signum, SV *cb)	714	ev_signal *signal (SV *signal, SV *cb)
490	ALIAS:	715	ALIAS:
491	signal_ns = 1	716	signal_ns = 1
492	CODE:	717	CODE:
		718	{
		719	Signal signum = s_signum (signal);
		720	CHECK_SIG (signal, signum);
		721
493	RETVAL = e_new (sizeof (struct ev_signal), cb);	722	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
494	ev_signal_set (RETVAL, signum);	723	ev_signal_set (RETVAL, signum);
495	if (!ix) ev_signal_start (RETVAL);	724	if (!ix) START_SIGNAL (RETVAL);
		725	}
496	OUTPUT:	726	OUTPUT:
497	RETVAL	727	RETVAL
498		728
499	struct ev_idle *idle (SV *cb)	729	ev_idle *idle (SV *cb)
500	ALIAS:	730	ALIAS:
501	idle_ns = 1	731	idle_ns = 1
502	CODE:	732	CODE:
503	RETVAL = e_new (sizeof (struct ev_idle), cb);	733	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
504	ev_idle_set (RETVAL);	734	ev_idle_set (RETVAL);
505	if (!ix) ev_idle_start (RETVAL);	735	if (!ix) START (idle, RETVAL);
506	OUTPUT:	736	OUTPUT:
507	RETVAL	737	RETVAL
508		738
509	struct ev_prepare *prepare (SV *cb)	739	ev_prepare *prepare (SV *cb)
510	ALIAS:	740	ALIAS:
511	prepare_ns = 1	741	prepare_ns = 1
512	CODE:	742	CODE:
513	RETVAL = e_new (sizeof (struct ev_prepare), cb);	743	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
514	ev_prepare_set (RETVAL);	744	ev_prepare_set (RETVAL);
515	if (!ix) ev_prepare_start (RETVAL);	745	if (!ix) START (prepare, RETVAL);
516	OUTPUT:	746	OUTPUT:
517	RETVAL	747	RETVAL
518		748
519	struct ev_check *check (SV *cb)	749	ev_check *check (SV *cb)
520	ALIAS:	750	ALIAS:
521	check_ns = 1	751	check_ns = 1
522	CODE:	752	CODE:
523	RETVAL = e_new (sizeof (struct ev_check), cb);	753	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
524	ev_check_set (RETVAL);	754	ev_check_set (RETVAL);
525	if (!ix) ev_check_start (RETVAL);	755	if (!ix) START (check, RETVAL);
526	OUTPUT:	756	OUTPUT:
527	RETVAL	757	RETVAL
528		758
		759	ev_fork *fork (SV *cb)
		760	ALIAS:
		761	fork_ns = 1
		762	CODE:
		763	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		764	ev_fork_set (RETVAL);
		765	if (!ix) START (fork, RETVAL);
		766	OUTPUT:
		767	RETVAL
		768
		769	#if CLEANUP_ENABLED
		770
		771	ev_cleanup *cleanup (SV *cb)
		772	ALIAS:
		773	cleanup_ns = 1
		774	CODE:
		775	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		776	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		777	ev_cleanup_set (RETVAL);
		778	if (!ix) START (cleanup, RETVAL);
		779	OUTPUT:
		780	RETVAL
		781
		782	#endif
		783
529	struct ev_child *child (int pid, SV *cb)	784	ev_child *child (int pid, int trace, SV *cb)
530	ALIAS:	785	ALIAS:
531	child_ns = 1	786	child_ns = 1
532	CODE:	787	CODE:
		788	#if EV_CHILD_ENABLE
533	RETVAL = e_new (sizeof (struct ev_child), cb);	789	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
534	ev_child_set (RETVAL, pid);	790	ev_child_set (RETVAL, pid, trace);
535	if (!ix) ev_child_start (RETVAL);	791	if (!ix) START (child, RETVAL);
		792	#else
		793	croak ("EV::child watchers not supported on this platform");
		794	#endif
536	OUTPUT:	795	OUTPUT:
537	RETVAL	796	RETVAL
538		797
		798
		799	ev_stat *stat (SV *path, NV interval, SV *cb)
		800	ALIAS:
		801	stat_ns = 1
		802	CODE:
		803	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		804	e_fh (RETVAL) = newSVsv (path);
		805	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		806	if (!ix) START (stat, RETVAL);
		807	OUTPUT:
		808	RETVAL
		809
		810	#ifndef EV_NO_LOOPS
		811
		812	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		813	ALIAS:
		814	embed_ns = 1
		815	CODE:
		816	{
		817	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		818	croak ("passed loop is not embeddable via EV::embed,");
		819
		820	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		821	e_fh (RETVAL) = newSVsv (ST (0));
		822	ev_embed_set (RETVAL, loop);
		823	if (!ix) START (embed, RETVAL);
		824	}
		825	OUTPUT:
		826	RETVAL
		827
		828	#endif
		829
		830	ev_async *async (SV *cb)
		831	ALIAS:
		832	async_ns = 1
		833	CODE:
		834	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		835	ev_async_set (RETVAL);
		836	if (!ix) START (async, RETVAL);
		837	OUTPUT:
		838	RETVAL
		839
539	void once (SV *fh, int events, NV timeout, SV *cb)	840	void once (SV *fh, int events, SV *timeout, SV *cb)
540	CODE:	841	CODE:
541	ev_once (sv_fileno (fh), events, timeout, e_once_cb, newSVsv (cb));	842	ev_once (
		843	evapi.default_loop,
		844	s_fileno (fh, events & EV_WRITE), events,
		845	SvOK (timeout) ? SvNV (timeout) : -1.,
		846	e_once_cb,
		847	newSVsv (cb)
		848	);
542		849
543	PROTOTYPES: DISABLE	850	PROTOTYPES: DISABLE
544		851
545	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	852	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
546		853
547	int ev_is_active (struct ev_watcher *w)	854	int ev_is_active (ev_watcher *w)
548		855
		856	int ev_is_pending (ev_watcher *w)
		857
		858	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		859	C_ARGS: e_loop (w), w, revents
		860
		861	int ev_clear_pending (ev_watcher *w)
		862	C_ARGS: e_loop (w), w
		863
		864	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		865	C_ARGS: e_loop (w), w, revents
		866
		867	int keepalive (ev_watcher *w, int new_value = 0)
		868	CODE:
		869	{
		870	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		871	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		872
		873	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		874	{
		875	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		876	REF (w);
		877	UNREF (w);
		878	}
		879	}
		880	OUTPUT:
		881	RETVAL
		882
549	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	883	SV *cb (ev_watcher *w, SV *new_cb = 0)
550	CODE:	884	CODE:
551	{	885	{
552	RETVAL = newSVsv (w->cb_sv);
553
554	if (items > 1)	886	if (items > 1)
555	sv_setsv (w->cb_sv, new_cb);	887	{
		888	new_cb = s_get_cv_croak (new_cb);
		889	RETVAL = newRV_noinc (w->cb_sv);
		890	w->cb_sv = SvREFCNT_inc (new_cb);
		891	}
		892	else
		893	RETVAL = newRV_inc (w->cb_sv);
556	}	894	}
557	OUTPUT:	895	OUTPUT:
558	RETVAL	896	RETVAL
559		897
560	SV *data (struct ev_watcher *w, SV *new_data = 0)	898	SV *data (ev_watcher *w, SV *new_data = 0)
561	CODE:	899	CODE:
562	{	900	{
563	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;	901	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
564	}
565	OUTPUT:
566	RETVAL
567		902
568	void trigger (struct ev_watcher *w, int revents = EV_NONE)	903	if (items > 1)
569	CODE:	904	{
570	w->cb (w, revents);	905	SvREFCNT_dec (w->data);
		906	w->data = newSVsv (new_data);
		907	}
		908	}
		909	OUTPUT:
		910	RETVAL
571		911
		912	SV *loop (ev_watcher *w)
		913	CODE:
		914	RETVAL = newRV_inc (w->loop);
		915	OUTPUT:
		916	RETVAL
		917
572	int priority (struct ev_watcher *w, int new_priority = 0)	918	int priority (ev_watcher *w, int new_priority = 0)
573	CODE:	919	CODE:
574	{	920	{
575	RETVAL = w->priority;	921	RETVAL = w->priority;
576		922
577	if (items > 1)	923	if (items > 1)
578	{	924	{
579	int active = ev_is_active (w);	925	int active = ev_is_active (w);
580
581	if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
582	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
583		926
584	if (active)	927	if (active)
585	{	928	{
586	/* grrr. */	929	/* grrr. */
587	PUSHMARK (SP);	930	PUSHMARK (SP);
588	XPUSHs (ST (0));	931	XPUSHs (ST (0));
		932	PUTBACK;
589	call_method ("stop", G_DISCARD | G_VOID);	933	call_method ("stop", G_DISCARD | G_VOID);
590	}	934	}
591		935
592	ev_set_priority (w, new_priority);	936	ev_set_priority (w, new_priority);
593		937
594	if (active)	938	if (active)
595	{	939	{
596	PUSHMARK (SP);	940	PUSHMARK (SP);
597	XPUSHs (ST (0));	941	XPUSHs (ST (0));
		942	PUTBACK;
598	call_method ("start", G_DISCARD | G_VOID);	943	call_method ("start", G_DISCARD | G_VOID);
599	}	944	}
600	}	945	}
601	}	946	}
602	OUTPUT:	947	OUTPUT:
603	RETVAL	948	RETVAL
604		949
605	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	950	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
606		951
607	void ev_io_start (struct ev_io *w)	952	void ev_io_start (ev_io *w)
		953	CODE:
		954	START (io, w);
608		955
609	void ev_io_stop (struct ev_io *w)	956	void ev_io_stop (ev_io *w)
		957	CODE:
		958	STOP (io, w);
610		959
611	void DESTROY (struct ev_io *w)	960	void DESTROY (ev_io *w)
612	CODE:	961	CODE:
613	ev_io_stop (w);	962	STOP (io, w);
614	e_destroy (w);	963	e_destroy (w);
615		964
616	void set (struct ev_io *w, SV *fh, int events)	965	void set (ev_io *w, SV *fh, int events)
617	CODE:	966	CODE:
618	{	967	{
619	int active = ev_is_active (w);	968	int fd = s_fileno (fh, events & EV_WRITE);
620	int fd = sv_fileno (fh);
621	CHECK_FD (fh, fd);	969	CHECK_FD (fh, fd);
622		970
623	if (active) ev_io_stop (w);
624
625	sv_setsv (w->fh, fh);	971	sv_setsv (e_fh (w), fh);
626	ev_io_set (w, fd, events);	972	RESET (io, w, (w, fd, events));
627
628	if (active) ev_io_start (w);
629	}	973	}
630		974
631	SV *fh (struct ev_io *w, SV *new_fh = 0)	975	SV *fh (ev_io *w, SV *new_fh = 0)
632	CODE:	976	CODE:
633	{	977	{
634	RETVAL = newSVsv (w->fh);
635
636	if (items > 1)	978	if (items > 1)
637	{	979	{
638	int active = ev_is_active (w);	980	int fd = s_fileno (new_fh, w->events & EV_WRITE);
639	if (active) ev_io_stop (w);	981	CHECK_FD (new_fh, fd);
640		982
641	sv_setsv (w->fh, new_fh);	983	RETVAL = e_fh (w);
642	ev_io_set (w, sv_fileno (w->fh), w->events);	984	e_fh (w) = newSVsv (new_fh);
643		985
644	if (active) ev_io_start (w);	986	RESET (io, w, (w, fd, w->events));
645	}	987	}
		988	else
		989	RETVAL = newSVsv (e_fh (w));
646	}	990	}
647	OUTPUT:	991	OUTPUT:
648	RETVAL	992	RETVAL
649		993
650	int events (struct ev_io *w, int new_events = EV_UNDEF)	994	int events (ev_io *w, int new_events = EV_UNDEF)
651	CODE:	995	CODE:
652	{	996	{
653	RETVAL = w->events;	997	RETVAL = w->events;
654		998
655	if (items > 1)	999	if (items > 1)
656	{	1000	{
657	int active = ev_is_active (w);	1001	int active = ev_is_active (w);
658	if (active) ev_io_stop (w);	1002	if (active) STOP (io, w);
659
660	ev_io_set (w, w->fd, new_events);	1003	ev_io_modify (w, new_events);
661		1004	if (active) START (io, w);
662	if (active) ev_io_start (w);
663	}	1005	}
664	}	1006	}
665	OUTPUT:	1007	OUTPUT:
666	RETVAL	1008	RETVAL
667		1009
668	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1010	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
669		1011
670	void ev_signal_start (struct ev_signal *w)	1012	void ev_signal_start (ev_signal *w)
		1013	CODE:
		1014	START_SIGNAL (w);
671		1015
672	void ev_signal_stop (struct ev_signal *w)	1016	void ev_signal_stop (ev_signal *w)
		1017	CODE:
		1018	STOP (signal, w);
673		1019
674	void DESTROY (struct ev_signal *w)	1020	void DESTROY (ev_signal *w)
675	CODE:	1021	CODE:
676	ev_signal_stop (w);	1022	STOP (signal, w);
677	e_destroy (w);	1023	e_destroy (w);
678		1024
679	void set (struct ev_signal *w, SV *signal)	1025	void set (ev_signal *w, SV *signal)
680	CODE:	1026	CODE:
681	{	1027	{
682	Signal signum = sv_signum (signal); /* may croak here */	1028	Signal signum = s_signum (signal);
683	int active = ev_is_active (w);	1029	CHECK_SIG (signal, signum);
684		1030
685	if (active) ev_signal_stop (w);	1031	RESET_SIGNAL (w, (w, signum));
686
687	ev_signal_set (w, signum);
688
689	if (active) ev_signal_start (w);
690	}	1032	}
691		1033
692	int signal (struct ev_signal *w, SV *new_signal = 0)	1034	int signal (ev_signal *w, SV *new_signal = 0)
693	CODE:	1035	CODE:
694	{	1036	{
695	RETVAL = w->signum;	1037	RETVAL = w->signum;
696		1038
697	if (items > 1)	1039	if (items > 1)
698	{	1040	{
699	Signal signum = sv_signum (new_signal); /* may croak here */	1041	Signal signum = s_signum (new_signal);
700	int active = ev_is_active (w);	1042	CHECK_SIG (new_signal, signum);
701	if (active) ev_signal_stop (w);
702		1043
703	ev_signal_set (w, signum);	1044	RESET_SIGNAL (w, (w, signum));
704
705	if (active) ev_signal_start (w);
706	}	1045	}
707	}	1046	}
708	OUTPUT:	1047	OUTPUT:
709	RETVAL	1048	RETVAL
710		1049
711	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	1050	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
712		1051
713	void ev_timer_start (struct ev_timer *w)	1052	void ev_timer_start (ev_timer *w)
714	INIT:	1053	INIT:
715	CHECK_REPEAT (w->repeat);	1054	CHECK_REPEAT (w->repeat);
		1055	CODE:
		1056	START (timer, w);
716		1057
717	void ev_timer_stop (struct ev_timer *w)	1058	void ev_timer_stop (ev_timer *w)
		1059	CODE:
		1060	STOP (timer, w);
718		1061
719	void ev_timer_again (struct ev_timer *w)	1062	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
720	INIT:	1063	CODE:
		1064	if (items > 1)
		1065	w->repeat = repeat;
721	CHECK_REPEAT (w->repeat);	1066	CHECK_REPEAT (w->repeat);
		1067	ev_timer_again (e_loop (w), w);
		1068	UNREF (w);
722		1069
		1070	NV ev_timer_remaining (ev_timer *w)
		1071	C_ARGS: e_loop (w), w
		1072
723	void DESTROY (struct ev_timer *w)	1073	void DESTROY (ev_timer *w)
724	CODE:	1074	CODE:
725	ev_timer_stop (w);	1075	STOP (timer, w);
726	e_destroy (w);	1076	e_destroy (w);
727		1077
728	void set (struct ev_timer *w, NV after, NV repeat = 0.)	1078	void set (ev_timer *w, NV after, NV repeat = 0.)
729	INIT:	1079	INIT:
730	CHECK_REPEAT (repeat);	1080	CHECK_REPEAT (repeat);
731	CODE:	1081	CODE:
732	{
733	int active = ev_is_active (w);
734	if (active) ev_timer_stop (w);
735	ev_timer_set (w, after, repeat);	1082	RESET (timer, w, (w, after, repeat));
736	if (active) ev_timer_start (w);
737	}
738		1083
739	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1084	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
740		1085
741	void ev_periodic_start (struct ev_periodic *w)	1086	void ev_periodic_start (ev_periodic *w)
742	INIT:	1087	INIT:
743	CHECK_REPEAT (w->interval);	1088	CHECK_REPEAT (w->interval);
		1089	CODE:
		1090	START (periodic, w);
744		1091
745	void ev_periodic_stop (struct ev_periodic *w)	1092	void ev_periodic_stop (ev_periodic *w)
		1093	CODE:
		1094	STOP (periodic, w);
746		1095
747	void ev_periodic_again (struct ev_periodic *w)	1096	void ev_periodic_again (ev_periodic *w)
		1097	CODE:
		1098	ev_periodic_again (e_loop (w), w);
		1099	UNREF (w);
748		1100
749	void DESTROY (struct ev_periodic *w)	1101	void DESTROY (ev_periodic *w)
750	CODE:	1102	CODE:
751	ev_periodic_stop (w);	1103	STOP (periodic, w);
752	e_destroy (w);	1104	e_destroy (w);
753		1105
754	void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)	1106	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
755	INIT:	1107	INIT:
756	CHECK_REPEAT (interval);	1108	CHECK_REPEAT (interval);
757	CODE:	1109	CODE:
758	{	1110	{
759	int active = ev_is_active (w);
760	if (active) ev_periodic_stop (w);
761
762	SvREFCNT_dec (w->fh);	1111	SvREFCNT_dec (e_fh (w));
763	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1112	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1113
764	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	1114	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
765
766	if (active) ev_periodic_start (w);
767	}	1115	}
		1116
		1117	NV at (ev_periodic *w)
		1118	CODE:
		1119	RETVAL = ev_periodic_at (w);
		1120	OUTPUT:
		1121	RETVAL
768		1122
769	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1123	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
770		1124
771	void ev_idle_start (struct ev_idle *w)	1125	void ev_idle_start (ev_idle *w)
		1126	CODE:
		1127	START (idle, w);
772		1128
773	void ev_idle_stop (struct ev_idle *w)	1129	void ev_idle_stop (ev_idle *w)
		1130	CODE:
		1131	STOP (idle, w);
774		1132
775	void DESTROY (struct ev_idle *w)	1133	void DESTROY (ev_idle *w)
776	CODE:	1134	CODE:
777	ev_idle_stop (w);	1135	STOP (idle, w);
778	e_destroy (w);	1136	e_destroy (w);
779		1137
780	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1138	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
781		1139
782	void ev_prepare_start (struct ev_prepare *w)	1140	void ev_prepare_start (ev_prepare *w)
		1141	CODE:
		1142	START (prepare, w);
783		1143
784	void ev_prepare_stop (struct ev_prepare *w)	1144	void ev_prepare_stop (ev_prepare *w)
		1145	CODE:
		1146	STOP (prepare, w);
785		1147
786	void DESTROY (struct ev_prepare *w)	1148	void DESTROY (ev_prepare *w)
787	CODE:	1149	CODE:
788	ev_prepare_stop (w);	1150	STOP (prepare, w);
789	e_destroy (w);	1151	e_destroy (w);
790		1152
791	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_	1153	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
792		1154
793	void ev_check_start (struct ev_check *w)	1155	void ev_check_start (ev_check *w)
		1156	CODE:
		1157	START (check, w);
794		1158
795	void ev_check_stop (struct ev_check *w)	1159	void ev_check_stop (ev_check *w)
		1160	CODE:
		1161	STOP (check, w);
796		1162
797	void DESTROY (struct ev_check *w)	1163	void DESTROY (ev_check *w)
798	CODE:	1164	CODE:
799	ev_check_stop (w);	1165	STOP (check, w);
800	e_destroy (w);	1166	e_destroy (w);
801		1167
		1168	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1169
		1170	void ev_fork_start (ev_fork *w)
		1171	CODE:
		1172	START (fork, w);
		1173
		1174	void ev_fork_stop (ev_fork *w)
		1175	CODE:
		1176	STOP (fork, w);
		1177
		1178	void DESTROY (ev_fork *w)
		1179	CODE:
		1180	STOP (fork, w);
		1181	e_destroy (w);
		1182
		1183	#if CLEANUP_ENABLED
		1184
		1185	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1186
		1187	void ev_cleanup_start (ev_cleanup *w)
		1188	CODE:
		1189	START (cleanup, w);
		1190
		1191	void ev_cleanup_stop (ev_cleanup *w)
		1192	CODE:
		1193	STOP (cleanup, w);
		1194
		1195	void DESTROY (ev_cleanup *w)
		1196	CODE:
		1197	STOP (cleanup, w);
		1198	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1199	e_destroy (w);
		1200
		1201	int keepalive (ev_watcher *w, SV *new_value = 0)
		1202	CODE:
		1203	RETVAL = 1;
		1204	OUTPUT:
		1205	RETVAL
		1206
		1207	#endif
		1208
802	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1209	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
803		1210
		1211	#if EV_CHILD_ENABLE
		1212
804	void ev_child_start (struct ev_child *w)	1213	void ev_child_start (ev_child *w)
		1214	CODE:
		1215	START (child, w);
805		1216
806	void ev_child_stop (struct ev_child *w)	1217	void ev_child_stop (ev_child *w)
		1218	CODE:
		1219	STOP (child, w);
807		1220
808	void DESTROY (struct ev_child *w)	1221	void DESTROY (ev_child *w)
809	CODE:	1222	CODE:
810	ev_child_stop (w);	1223	STOP (child, w);
811	e_destroy (w);	1224	e_destroy (w);
812		1225
813	void set (struct ev_child *w, int pid)	1226	void set (ev_child *w, int pid, int trace)
814	CODE:	1227	CODE:
815	{	1228	RESET (child, w, (w, pid, trace));
816	int active = ev_is_active (w);
817	if (active) ev_child_stop (w);
818		1229
819	ev_child_set (w, pid);	1230	int pid (ev_child *w)
820		1231	ALIAS:
821	if (active) ev_child_start (w);	1232	rpid = 1
822	}	1233	rstatus = 2
823
824	int pid (struct ev_child *w, int new_pid = 0)
825	CODE:	1234	CODE:
826	{
827	RETVAL = w->pid;	1235	RETVAL = ix == 0 ? w->pid
		1236	: ix == 1 ? w->rpid
		1237	: w->rstatus;
		1238	OUTPUT:
		1239	RETVAL
		1240
		1241	#endif
		1242
		1243	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1244
		1245	void ev_stat_start (ev_stat *w)
		1246	CODE:
		1247	START (stat, w);
		1248
		1249	void ev_stat_stop (ev_stat *w)
		1250	CODE:
		1251	STOP (stat, w);
		1252
		1253	void DESTROY (ev_stat *w)
		1254	CODE:
		1255	STOP (stat, w);
		1256	e_destroy (w);
		1257
		1258	void set (ev_stat *w, SV *path, NV interval)
		1259	CODE:
		1260	{
		1261	sv_setsv (e_fh (w), path);
		1262	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1263	}
		1264
		1265	SV *path (ev_stat *w, SV *new_path = 0)
		1266	CODE:
		1267	{
		1268	RETVAL = SvREFCNT_inc (e_fh (w));
828		1269
829	if (items > 1)	1270	if (items > 1)
830	{	1271	{
831	int active = ev_is_active (w);	1272	SvREFCNT_dec (e_fh (w));
832	if (active) ev_child_stop (w);	1273	e_fh (w) = newSVsv (new_path);
833		1274	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
834	ev_child_set (w, new_pid);
835
836	if (active) ev_child_start (w);
837	}	1275	}
838	}	1276	}
839	OUTPUT:	1277	OUTPUT:
840	RETVAL	1278	RETVAL
841		1279
		1280	NV interval (ev_stat *w, NV new_interval = 0.)
		1281	CODE:
		1282	{
		1283	RETVAL = w->interval;
842		1284
843	int rstatus (struct ev_child *w)	1285	if (items > 1)
		1286	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1287	}
		1288	OUTPUT:
		1289	RETVAL
		1290
		1291	void prev (ev_stat *w)
844	ALIAS:	1292	ALIAS:
845	rpid = 1	1293	stat = 1
		1294	attr = 2
846	CODE:	1295	PPCODE:
847	RETVAL = ix ? w->rpid : w->rstatus;	1296	{
848	OUTPUT:	1297	ev_statdata *s = ix ? &w->attr : &w->prev;
849	RETVAL
850		1298
851	#ifndef _WIN32	1299	if (ix == 1)
		1300	ev_stat_stat (e_loop (w), w);
		1301	else if (!s->st_nlink)
		1302	errno = ENOENT;
852		1303
		1304	PL_statcache.st_dev = s->st_nlink;
		1305	PL_statcache.st_ino = s->st_ino;
		1306	PL_statcache.st_mode = s->st_mode;
		1307	PL_statcache.st_nlink = s->st_nlink;
		1308	PL_statcache.st_uid = s->st_uid;
		1309	PL_statcache.st_gid = s->st_gid;
		1310	PL_statcache.st_rdev = s->st_rdev;
		1311	PL_statcache.st_size = s->st_size;
		1312	PL_statcache.st_atime = s->st_atime;
		1313	PL_statcache.st_mtime = s->st_mtime;
		1314	PL_statcache.st_ctime = s->st_ctime;
		1315
		1316	if (GIMME_V == G_SCALAR)
		1317	XPUSHs (boolSV (s->st_nlink));
		1318	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1319	{
		1320	EXTEND (SP, 13);
		1321	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1322	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1323	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1324	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1325	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1326	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1327	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1328	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1329	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1330	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1331	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1332	PUSHs (sv_2mortal (newSVuv (4096)));
		1333	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1334	}
		1335	}
		1336
853	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1337	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
854		1338
855	BOOT:	1339	void ev_embed_start (ev_embed *w)
856	{	1340	CODE:
857	HV *stash = gv_stashpv ("EV::DNS", 1);	1341	START (embed, w);
858		1342
859	static const struct {	1343	void ev_embed_stop (ev_embed *w)
860	const char *name;	1344	CODE:
861	IV iv;	1345	STOP (embed, w);
862	} *civ, const_iv[] = {
863	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
864	const_iv (DNS_, ERR_NONE)
865	const_iv (DNS_, ERR_FORMAT)
866	const_iv (DNS_, ERR_SERVERFAILED)
867	const_iv (DNS_, ERR_NOTEXIST)
868	const_iv (DNS_, ERR_NOTIMPL)
869	const_iv (DNS_, ERR_REFUSED)
870	const_iv (DNS_, ERR_TRUNCATED)
871	const_iv (DNS_, ERR_UNKNOWN)
872	const_iv (DNS_, ERR_TIMEOUT)
873	const_iv (DNS_, ERR_SHUTDOWN)
874	const_iv (DNS_, IPv4_A)
875	const_iv (DNS_, PTR)
876	const_iv (DNS_, IPv6_AAAA)
877	const_iv (DNS_, QUERY_NO_SEARCH)
878	const_iv (DNS_, OPTION_SEARCH)
879	const_iv (DNS_, OPTION_NAMESERVERS)
880	const_iv (DNS_, OPTION_MISC)
881	const_iv (DNS_, OPTIONS_ALL)
882	const_iv (DNS_, NO_SEARCH)
883	};
884		1346
885	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1347	void DESTROY (ev_embed *w)
886	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	1348	CODE:
887	}	1349	STOP (embed, w);
		1350	e_destroy (w);
888		1351
889	int evdns_init ()	1352	void set (ev_embed *w, struct ev_loop *loop)
		1353	CODE:
		1354	{
		1355	sv_setsv (e_fh (w), ST (1));
		1356	RESET (embed, w, (w, loop));
		1357	}
890		1358
891	void evdns_shutdown (int fail_requests = 1)	1359	SV *other (ev_embed *w)
		1360	CODE:
		1361	RETVAL = newSVsv (e_fh (w));
		1362	OUTPUT:
		1363	RETVAL
892		1364
893	const char *evdns_err_to_string (int err)	1365	void ev_embed_sweep (ev_embed *w)
		1366	C_ARGS: e_loop (w), w
894		1367
895	int evdns_nameserver_add (U32 address)	1368	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
896		1369
897	int evdns_count_nameservers ()	1370	void ev_async_start (ev_async *w)
		1371	CODE:
		1372	START (async, w);
898		1373
899	int evdns_clear_nameservers_and_suspend ()	1374	void ev_async_stop (ev_async *w)
		1375	CODE:
		1376	STOP (async, w);
900		1377
901	int evdns_resume ()	1378	void DESTROY (ev_async *w)
		1379	CODE:
		1380	STOP (async, w);
		1381	e_destroy (w);
902		1382
903	int evdns_nameserver_ip_add (char *ip_as_string)	1383	void ev_async_send (ev_async *w)
		1384	C_ARGS: e_loop (w), w
904		1385
905	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1386	SV *ev_async_async_pending (ev_async *w)
906	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
907
908	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
909	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
910
911	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
912	ALIAS:
913	evdns_resolve_reverse_ipv6 = 1
914	CODE:	1387	CODE:
915	{	1388	RETVAL = boolSV (ev_async_pending (w));
916	STRLEN len;	1389	OUTPUT:
917	char *data = SvPVbyte (addr, len);
918	if (len != (ix ? 16 : 4))
919	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
920
921	RETVAL = ix	1390	RETVAL
922	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
923	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
924	}
925	OUTPUT:
926	RETVAL
927		1391
928	int evdns_set_option (char *option, char *val, int flags)	1392	#ifndef EV_NO_LOOPS
929		1393
930	int evdns_resolv_conf_parse (int flags, const char *filename)	1394	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
931		1395
932	#ifdef _WIN32	1396	SV *new (SV *klass, unsigned int flags = 0)
		1397	CODE:
		1398	{
		1399	struct ev_loop *loop = ev_loop_new (flags);
933		1400
934	int evdns_config_windows_nameservers ()	1401	if (!loop)
		1402	XSRETURN_UNDEF;
935		1403
936	#endif	1404	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1405	}
		1406	OUTPUT:
		1407	RETVAL
937		1408
938	void evdns_search_clear ()	1409	void DESTROY (struct ev_loop *loop)
		1410	CODE:
		1411	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1412	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1413	if (loop != evapi.default_loop)
		1414	ev_loop_destroy (loop);
939		1415
940	void evdns_search_add (char *domain)	1416	void ev_loop_fork (struct ev_loop *loop)
941		1417
942	void evdns_search_ndots_set (int ndots)	1418	NV ev_now (struct ev_loop *loop)
		1419
		1420	void ev_now_update (struct ev_loop *loop)
		1421
		1422	void ev_suspend (struct ev_loop *loop)
		1423
		1424	void ev_resume (struct ev_loop *loop)
		1425
		1426	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1427
		1428	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1429
		1430	unsigned int ev_backend (struct ev_loop *loop)
		1431
		1432	void ev_verify (struct ev_loop *loop)
		1433	ALIAS:
		1434	loop_verify = 1
		1435
		1436	unsigned int ev_iteration (struct ev_loop *loop)
		1437	ALIAS:
		1438	loop_count = 1
		1439
		1440	unsigned int ev_depth (struct ev_loop *loop)
		1441	ALIAS:
		1442	loop_depth = 1
		1443
		1444	int ev_run (struct ev_loop *loop, int flags = 0)
		1445	ALIAS:
		1446	loop = 1
		1447
		1448	void ev_break (struct ev_loop *loop, int how = 1)
		1449	ALIAS:
		1450	unloop = 1
		1451
		1452	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1453
		1454	unsigned int ev_pending_count (struct ev_loop *loop)
		1455
		1456	void ev_invoke_pending (struct ev_loop *loop)
943		1457
944	#if 0	1458	#if 0
945		1459
946	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1460	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
947		1461	CODE:
948	BOOT:
949	{	1462	{
950	HV *stash = gv_stashpv ("EV::HTTP", 1);	1463	Signal signum = s_signum (signal);
		1464	CHECK_SIG (signal, signum);
951		1465
952	static const struct {	1466	ev_feed_signal_event (loop, signum);
953	const char *name;
954	IV iv;
955	} *civ, const_iv[] = {
956	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
957	const_iv (HTTP_, OK)
958	const_iv (HTTP_, NOCONTENT)
959	const_iv (HTTP_, MOVEPERM)
960	const_iv (HTTP_, MOVETEMP)
961	const_iv (HTTP_, NOTMODIFIED)
962	const_iv (HTTP_, BADREQUEST)
963	const_iv (HTTP_, NOTFOUND)
964	const_iv (HTTP_, SERVUNAVAIL)
965	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
966	const_iv (EVHTTP_, PROXY_REQUEST)
967	const_iv (EVHTTP_, REQ_GET)
968	const_iv (EVHTTP_, REQ_POST)
969	const_iv (EVHTTP_, REQ_HEAD)
970	const_iv (EVHTTP_, REQUEST)
971	const_iv (EVHTTP_, RESPONSE)
972	};
973
974	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
975	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
976	}	1467	}
977		1468
978	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
979
980	#HttpRequest new (SV *klass, SV *cb)
981
982	#void DESTROY (struct evhttp_request *req);
983
984	#endif	1469	#endif
985		1470
986	#endif	1471	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1472	ALIAS:
		1473	io_ns = 1
		1474	CODE:
		1475	{
		1476	int fd = s_fileno (fh, events & EV_WRITE);
		1477	CHECK_FD (fh, fd);
987		1478
		1479	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1480	e_fh (RETVAL) = newSVsv (fh);
		1481	ev_io_set (RETVAL, fd, events);
		1482	if (!ix) START (io, RETVAL);
		1483	}
		1484	OUTPUT:
		1485	RETVAL
988		1486
		1487	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1488	ALIAS:
		1489	timer_ns = 1
		1490	INIT:
		1491	CHECK_REPEAT (repeat);
		1492	CODE:
		1493	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1494	ev_timer_set (RETVAL, after, repeat);
		1495	if (!ix) START (timer, RETVAL);
		1496	OUTPUT:
		1497	RETVAL
989		1498
		1499	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1500	ALIAS:
		1501	periodic_ns = 1
		1502	INIT:
		1503	CHECK_REPEAT (interval);
		1504	CODE:
		1505	{
		1506	ev_periodic *w;
		1507	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1508	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1509	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1510	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1511	if (!ix) START (periodic, w);
		1512	}
		1513	OUTPUT:
		1514	RETVAL
990		1515
		1516	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1517	ALIAS:
		1518	signal_ns = 1
		1519	CODE:
		1520	{
		1521	Signal signum = s_signum (signal);
		1522	CHECK_SIG (signal, signum);
991		1523
		1524	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1525	ev_signal_set (RETVAL, signum);
		1526	if (!ix) START_SIGNAL (RETVAL);
		1527	}
		1528	OUTPUT:
		1529	RETVAL
992		1530
		1531	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1532	ALIAS:
		1533	idle_ns = 1
		1534	CODE:
		1535	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1536	ev_idle_set (RETVAL);
		1537	if (!ix) START (idle, RETVAL);
		1538	OUTPUT:
		1539	RETVAL
993		1540
		1541	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1542	ALIAS:
		1543	prepare_ns = 1
		1544	CODE:
		1545	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1546	ev_prepare_set (RETVAL);
		1547	if (!ix) START (prepare, RETVAL);
		1548	OUTPUT:
		1549	RETVAL
		1550
		1551	ev_check *check (struct ev_loop *loop, SV *cb)
		1552	ALIAS:
		1553	check_ns = 1
		1554	CODE:
		1555	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1556	ev_check_set (RETVAL);
		1557	if (!ix) START (check, RETVAL);
		1558	OUTPUT:
		1559	RETVAL
		1560
		1561	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1562	ALIAS:
		1563	fork_ns = 1
		1564	CODE:
		1565	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1566	ev_fork_set (RETVAL);
		1567	if (!ix) START (fork, RETVAL);
		1568	OUTPUT:
		1569	RETVAL
		1570
		1571	#if CLEANUP_ENABLED
		1572
		1573	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1574	ALIAS:
		1575	cleanup_ns = 1
		1576	CODE:
		1577	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1578	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1579	ev_cleanup_set (RETVAL);
		1580	if (!ix) START (cleanup, RETVAL);
		1581	OUTPUT:
		1582	RETVAL
		1583
		1584	#endif
		1585
		1586	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1587	ALIAS:
		1588	child_ns = 1
		1589	CODE:
		1590	#if EV_CHILD_ENABLE
		1591	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1592	ev_child_set (RETVAL, pid, trace);
		1593	if (!ix) START (child, RETVAL);
		1594	#else
		1595	croak ("EV::child watchers not supported on this platform");
		1596	#endif
		1597	OUTPUT:
		1598	RETVAL
		1599
		1600	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1601	ALIAS:
		1602	stat_ns = 1
		1603	CODE:
		1604	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1605	e_fh (RETVAL) = newSVsv (path);
		1606	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1607	if (!ix) START (stat, RETVAL);
		1608	OUTPUT:
		1609	RETVAL
		1610
		1611	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1612	ALIAS:
		1613	embed_ns = 1
		1614	CODE:
		1615	{
		1616	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1617	croak ("passed loop is not embeddable via EV::embed,");
		1618
		1619	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1620	e_fh (RETVAL) = newSVsv (ST (1));
		1621	ev_embed_set (RETVAL, other);
		1622	if (!ix) START (embed, RETVAL);
		1623	}
		1624	OUTPUT:
		1625	RETVAL
		1626
		1627	ev_async *async (struct ev_loop *loop, SV *cb)
		1628	ALIAS:
		1629	async_ns = 1
		1630	CODE:
		1631	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1632	ev_async_set (RETVAL);
		1633	if (!ix) START (async, RETVAL);
		1634	OUTPUT:
		1635	RETVAL
		1636
		1637	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1638	CODE:
		1639	ev_once (
		1640	loop,
		1641	s_fileno (fh, events & EV_WRITE), events,
		1642	SvOK (timeout) ? SvNV (timeout) : -1.,
		1643	e_once_cb,
		1644	newSVsv (cb)
		1645	);
		1646
		1647	#endif
		1648

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