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Comparing EV/EV.xs (file contents):
Revision 1.77 by root, Fri Nov 23 16:37:37 2007 UTC vs.
Revision 1.173 by root, Tue Jun 25 23:57:23 2019 UTC

1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	/*#include <netinet/in.h>*/	5	/* fix perl api breakage */
		6	#ifndef WIN32
		7	# undef signal
		8	# undef sigaction
		9	#endif
6		10
		11	#include "schmorp.h"
		12
		13	/* old API compatibility */
		14	static int
		15	sv_fileno (SV *fh)
		16	{
		17	return s_fileno (fh, 0);
		18	}
		19
		20	#ifndef GvCV_set
		21	# define GvCV_set(gv,cv) GvCV (gv) = cv
		22	#endif
		23
		24	#if EV_ENABLE_ASSERTIONS
		25	# undef NDEBUG
		26	# include <assert.h>
		27	#endif
		28
		29	#define EV_STANDALONE 1
7	#define EV_PROTOTYPES 1	30	#define EV_PROTOTYPES 1
		31	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		32	#define EV_USE_FLOOR 1
		33	#define EV_API_STATIC
		34	#define EV_H <ev.h>
		35	#define EV_CONFIG_H error
8	#include "EV/EVAPI.h"	36	#include "EV/EVAPI.h"
9
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 (expect_false (w->e_flags & WFLAG_UNREFED)
		208	&& !ev_is_active (w))
		209	REF (w);
		210
		211	if (expect_true (sv_self_cache))
		212	{
		213	sv_self = sv_self_cache; sv_self_cache = 0;
		214	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		215	}
		216	else
		217	{
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 (expect_true (sv_events_cache))
		223	{
		224	sv_events = sv_events_cache; sv_events_cache = 0;
		225	SvIV_set (sv_events, revents);
		226	SvIOK_only (sv_events);
		227	}
		228	else
		229	{
		230	sv_events = newSViv (revents);
		231	SvREADONLY_on (sv_events);
		232	}
		233
		234	PUSHMARK (SP);
		235	EXTEND (SP, 2);
		236	PUSHs (sv_self);
		237	PUSHs (sv_events);
		238
		239	PUTBACK;
		240	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		241
		242	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		243	SvREFCNT_dec (sv_self);
		244	else
		245	{
		246	SvREFCNT_dec (SvRV (sv_self));
		247	SvRV_set (sv_self, &PL_sv_undef);
		248	sv_self_cache = sv_self;
		249	}
		250
		251	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		252	SvREFCNT_dec (sv_events);
		253	else
		254	sv_events_cache = sv_events;
		255
		256	if (expect_false (SvTRUE (ERRSV)))
		257	{
		258	SPAGAIN;
		259	PUSHMARK (SP);
		260	PUTBACK;
		261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		262	}
		263
		264	SP = PL_stack_base + mark;
		265	PUTBACK;
		266	}
		267
		268	static void
		269	e_once_cb (int revents, void *arg)
		270	{
		271	dSP;
		272	I32 mark = SP - PL_stack_base;
		273	SV *sv_events;
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;
423	evapi.ref = ev_ref;	538	evapi.invoke = ev_invoke;
424	evapi.unref = ev_unref;
425		539
426	sv_setiv (sv, (IV)&evapi);	540	sv_setiv (sv, (IV)&evapi);
427	SvREADONLY_on (sv);	541	SvREADONLY_on (sv);
428	}	542	}
429	#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
430	pthread_atfork (0, 0, ev_default_fork);	550	pthread_atfork (0, 0, default_fork);
431	#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);
432	}	596	}
433		597
434	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
435		609
436	unsigned int ev_backend ()	610	unsigned int ev_backend ()
		611	C_ARGS: evapi.default_loop
437		612
438	NV ev_time ()	613	void ev_verify ()
		614	ALIAS:
		615	loop_verify = 1
		616	C_ARGS: evapi.default_loop
439		617
440	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
441		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
442	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
443		638
444	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
445		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
446	struct ev_io *io (SV *fh, int events, SV *cb)	662	ev_io *io (SV *fh, int events, SV *cb)
447	ALIAS:	663	ALIAS:
448	io_ns = 1	664	io_ns = 1
		665	_ae_io = 2
449	CODE:	666	CODE:
450	{	667	{
451	int fd = sv_fileno (fh);	668	int fd = s_fileno (fh, events & EV_WRITE);
452	CHECK_FD (fh, fd);	669	CHECK_FD (fh, fd);
453		670
		671	if (ix == 2)
		672	{
		673	ix = 0;
		674	events = events ? EV_WRITE : EV_READ;
		675	}
		676
454	RETVAL = e_new (sizeof (struct ev_io), cb);	677	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
455	RETVAL->fh = newSVsv (fh);	678	e_fh (RETVAL) = newSVsv (fh);
456	ev_io_set (RETVAL, fd, events);	679	ev_io_set (RETVAL, fd, events);
457	if (!ix) ev_io_start (RETVAL);	680	if (!ix) START (io, RETVAL);
458	}	681	}
459	OUTPUT:	682	OUTPUT:
460	RETVAL	683	RETVAL
461		684
462	struct ev_timer *timer (NV after, NV repeat, SV *cb)	685	ev_timer *timer (NV after, NV repeat, SV *cb)
463	ALIAS:	686	ALIAS:
464	timer_ns = 1	687	timer_ns = 1
465	INIT:	688	INIT:
466	CHECK_REPEAT (repeat);	689	CHECK_REPEAT (repeat);
467	CODE:	690	CODE:
468	RETVAL = e_new (sizeof (struct ev_timer), cb);	691	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
469	ev_timer_set (RETVAL, after, repeat);	692	ev_timer_set (RETVAL, after, repeat);
470	if (!ix) ev_timer_start (RETVAL);	693	if (!ix) START (timer, RETVAL);
471	OUTPUT:	694	OUTPUT:
472	RETVAL	695	RETVAL
473		696
474	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)	697	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
475	ALIAS:	698	ALIAS:
476	periodic_ns = 1	699	periodic_ns = 1
477	INIT:	700	INIT:
478	CHECK_REPEAT (interval);	701	CHECK_REPEAT (interval);
479	CODE:	702	CODE:
480	{	703	{
481	struct ev_periodic *w;	704	ev_periodic *w;
482	w = e_new (sizeof (struct ev_periodic), cb);	705	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
483	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	706	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
484	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);
485	RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);	708	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
486	if (!ix) ev_periodic_start (w);	709	if (!ix) START (periodic, w);
487	}	710	}
488	OUTPUT:	711	OUTPUT:
489	RETVAL	712	RETVAL
490		713
491	struct ev_signal *signal (Signal signum, SV *cb)	714	ev_signal *signal (SV *signal, SV *cb)
492	ALIAS:	715	ALIAS:
493	signal_ns = 1	716	signal_ns = 1
494	CODE:	717	CODE:
		718	{
		719	Signal signum = s_signum (signal);
		720	CHECK_SIG (signal, signum);
		721
495	RETVAL = e_new (sizeof (struct ev_signal), cb);	722	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
496	ev_signal_set (RETVAL, signum);	723	ev_signal_set (RETVAL, signum);
497	if (!ix) ev_signal_start (RETVAL);	724	if (!ix) START_SIGNAL (RETVAL);
		725	}
498	OUTPUT:	726	OUTPUT:
499	RETVAL	727	RETVAL
500		728
501	struct ev_idle *idle (SV *cb)	729	ev_idle *idle (SV *cb)
502	ALIAS:	730	ALIAS:
503	idle_ns = 1	731	idle_ns = 1
504	CODE:	732	CODE:
505	RETVAL = e_new (sizeof (struct ev_idle), cb);	733	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
506	ev_idle_set (RETVAL);	734	ev_idle_set (RETVAL);
507	if (!ix) ev_idle_start (RETVAL);	735	if (!ix) START (idle, RETVAL);
508	OUTPUT:	736	OUTPUT:
509	RETVAL	737	RETVAL
510		738
511	struct ev_prepare *prepare (SV *cb)	739	ev_prepare *prepare (SV *cb)
512	ALIAS:	740	ALIAS:
513	prepare_ns = 1	741	prepare_ns = 1
514	CODE:	742	CODE:
515	RETVAL = e_new (sizeof (struct ev_prepare), cb);	743	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
516	ev_prepare_set (RETVAL);	744	ev_prepare_set (RETVAL);
517	if (!ix) ev_prepare_start (RETVAL);	745	if (!ix) START (prepare, RETVAL);
518	OUTPUT:	746	OUTPUT:
519	RETVAL	747	RETVAL
520		748
521	struct ev_check *check (SV *cb)	749	ev_check *check (SV *cb)
522	ALIAS:	750	ALIAS:
523	check_ns = 1	751	check_ns = 1
524	CODE:	752	CODE:
525	RETVAL = e_new (sizeof (struct ev_check), cb);	753	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
526	ev_check_set (RETVAL);	754	ev_check_set (RETVAL);
527	if (!ix) ev_check_start (RETVAL);	755	if (!ix) START (check, RETVAL);
528	OUTPUT:	756	OUTPUT:
529	RETVAL	757	RETVAL
530		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
531	struct ev_child *child (int pid, SV *cb)	784	ev_child *child (int pid, int trace, SV *cb)
532	ALIAS:	785	ALIAS:
533	child_ns = 1	786	child_ns = 1
534	CODE:	787	CODE:
		788	#if EV_CHILD_ENABLE
535	RETVAL = e_new (sizeof (struct ev_child), cb);	789	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
536	ev_child_set (RETVAL, pid);	790	ev_child_set (RETVAL, pid, trace);
537	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
		795	OUTPUT:
		796	RETVAL
		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);
538	OUTPUT:	837	OUTPUT:
539	RETVAL	838	RETVAL
540		839
541	void once (SV *fh, int events, SV *timeout, SV *cb)	840	void once (SV *fh, int events, SV *timeout, SV *cb)
542	CODE:	841	CODE:
543	ev_once (	842	ev_once (
		843	evapi.default_loop,
544	sv_fileno (fh), events,	844	s_fileno (fh, events & EV_WRITE), events,
545	SvOK (timeout) ? SvNV (timeout) : -1.,	845	SvOK (timeout) ? SvNV (timeout) : -1.,
546	e_once_cb,	846	e_once_cb,
547	newSVsv (cb)	847	newSVsv (cb)
548	);	848	);
549		849
550	PROTOTYPES: DISABLE	850	PROTOTYPES: DISABLE
551		851
552	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	852	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
553		853
554	int ev_is_active (struct ev_watcher *w)	854	int ev_is_active (ev_watcher *w)
555		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
556	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	883	SV *cb (ev_watcher *w, SV *new_cb = 0)
557	CODE:	884	CODE:
558	{	885	{
559	RETVAL = newSVsv (w->cb_sv);
560
561	if (items > 1)	886	if (items > 1)
562	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);
563	}	894	}
564	OUTPUT:	895	OUTPUT:
565	RETVAL	896	RETVAL
566		897
567	SV *data (struct ev_watcher *w, SV *new_data = 0)	898	SV *data (ev_watcher *w, SV *new_data = 0)
568	CODE:	899	CODE:
569	{	900	{
570	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;	901	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
571	}
572	OUTPUT:
573	RETVAL
574		902
575	void trigger (struct ev_watcher *w, int revents = EV_NONE)	903	if (items > 1)
576	CODE:	904	{
577	w->cb (w, revents);	905	SvREFCNT_dec (w->data);
		906	w->data = newSVsv (new_data);
		907	}
		908	}
		909	OUTPUT:
		910	RETVAL
578		911
		912	SV *loop (ev_watcher *w)
		913	CODE:
		914	RETVAL = newRV_inc (w->loop);
		915	OUTPUT:
		916	RETVAL
		917
579	int priority (struct ev_watcher *w, int new_priority = 0)	918	int priority (ev_watcher *w, int new_priority = 0)
580	CODE:	919	CODE:
581	{	920	{
582	RETVAL = w->priority;	921	RETVAL = w->priority;
583		922
584	if (items > 1)	923	if (items > 1)
585	{	924	{
586	int active = ev_is_active (w);	925	int active = ev_is_active (w);
587
588	if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
589	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
590		926
591	if (active)	927	if (active)
592	{	928	{
593	/* grrr. */	929	/* grrr. */
594	PUSHMARK (SP);	930	PUSHMARK (SP);
595	XPUSHs (ST (0));	931	XPUSHs (ST (0));
		932	PUTBACK;
596	call_method ("stop", G_DISCARD | G_VOID);	933	call_method ("stop", G_DISCARD | G_VOID);
597	}	934	}
598		935
599	ev_set_priority (w, new_priority);	936	ev_set_priority (w, new_priority);
600		937
601	if (active)	938	if (active)
602	{	939	{
603	PUSHMARK (SP);	940	PUSHMARK (SP);
604	XPUSHs (ST (0));	941	XPUSHs (ST (0));
		942	PUTBACK;
605	call_method ("start", G_DISCARD | G_VOID);	943	call_method ("start", G_DISCARD | G_VOID);
606	}	944	}
607	}	945	}
608	}	946	}
609	OUTPUT:	947	OUTPUT:
610	RETVAL	948	RETVAL
611		949
612	MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_	950	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
613		951
614	void ev_io_start (struct ev_io *w)	952	void ev_io_start (ev_io *w)
		953	CODE:
		954	START (io, w);
615		955
616	void ev_io_stop (struct ev_io *w)	956	void ev_io_stop (ev_io *w)
		957	CODE:
		958	STOP (io, w);
617		959
618	void DESTROY (struct ev_io *w)	960	void DESTROY (ev_io *w)
619	CODE:	961	CODE:
620	ev_io_stop (w);	962	STOP (io, w);
621	e_destroy (w);	963	e_destroy (w);
622		964
623	void set (struct ev_io *w, SV *fh, int events)	965	void set (ev_io *w, SV *fh, int events)
624	CODE:	966	CODE:
625	{	967	{
626	int active = ev_is_active (w);	968	int fd = s_fileno (fh, events & EV_WRITE);
627	int fd = sv_fileno (fh);
628	CHECK_FD (fh, fd);	969	CHECK_FD (fh, fd);
629		970
630	if (active) ev_io_stop (w);
631
632	sv_setsv (w->fh, fh);	971	sv_setsv (e_fh (w), fh);
633	ev_io_set (w, fd, events);	972	RESET (io, w, (w, fd, events));
634
635	if (active) ev_io_start (w);
636	}	973	}
637		974
638	SV *fh (struct ev_io *w, SV *new_fh = 0)	975	SV *fh (ev_io *w, SV *new_fh = 0)
639	CODE:	976	CODE:
640	{	977	{
641	RETVAL = newSVsv (w->fh);
642
643	if (items > 1)	978	if (items > 1)
644	{	979	{
645	int active = ev_is_active (w);	980	int fd = s_fileno (new_fh, w->events & EV_WRITE);
646	if (active) ev_io_stop (w);	981	CHECK_FD (new_fh, fd);
647		982
648	sv_setsv (w->fh, new_fh);	983	RETVAL = e_fh (w);
649	ev_io_set (w, sv_fileno (w->fh), w->events);	984	e_fh (w) = newSVsv (new_fh);
650		985
651	if (active) ev_io_start (w);	986	RESET (io, w, (w, fd, w->events));
652	}	987	}
		988	else
		989	RETVAL = newSVsv (e_fh (w));
653	}	990	}
654	OUTPUT:	991	OUTPUT:
655	RETVAL	992	RETVAL
656		993
657	int events (struct ev_io *w, int new_events = EV_UNDEF)	994	int events (ev_io *w, int new_events = EV_UNDEF)
658	CODE:	995	CODE:
659	{	996	{
660	RETVAL = w->events;	997	RETVAL = w->events;
		998
		999	if (items > 1)
		1000	RESET (io, w, (w, w->fd, new_events));
		1001	}
		1002	OUTPUT:
		1003	RETVAL
		1004
		1005	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		1006
		1007	void ev_signal_start (ev_signal *w)
		1008	CODE:
		1009	START_SIGNAL (w);
		1010
		1011	void ev_signal_stop (ev_signal *w)
		1012	CODE:
		1013	STOP (signal, w);
		1014
		1015	void DESTROY (ev_signal *w)
		1016	CODE:
		1017	STOP (signal, w);
		1018	e_destroy (w);
		1019
		1020	void set (ev_signal *w, SV *signal)
		1021	CODE:
		1022	{
		1023	Signal signum = s_signum (signal);
		1024	CHECK_SIG (signal, signum);
		1025
		1026	RESET_SIGNAL (w, (w, signum));
		1027	}
		1028
		1029	int signal (ev_signal *w, SV *new_signal = 0)
		1030	CODE:
		1031	{
		1032	RETVAL = w->signum;
661		1033
662	if (items > 1)	1034	if (items > 1)
663	{	1035	{
664	int active = ev_is_active (w);	1036	Signal signum = s_signum (new_signal);
665	if (active) ev_io_stop (w);	1037	CHECK_SIG (new_signal, signum);
666		1038
667	ev_io_set (w, w->fd, new_events);	1039	RESET_SIGNAL (w, (w, signum));
668
669	if (active) ev_io_start (w);
670	}	1040	}
671	}	1041	}
672	OUTPUT:	1042	OUTPUT:
673	RETVAL	1043	RETVAL
674		1044
675	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1045	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
676		1046
677	void ev_signal_start (struct ev_signal *w)	1047	void ev_timer_start (ev_timer *w)
678		1048	INIT:
679	void ev_signal_stop (struct ev_signal *w)	1049	CHECK_REPEAT (w->repeat);
680
681	void DESTROY (struct ev_signal *w)
682	CODE:	1050	CODE:
683	ev_signal_stop (w);	1051	START (timer, w);
		1052
		1053	void ev_timer_stop (ev_timer *w)
		1054	CODE:
		1055	STOP (timer, w);
		1056
		1057	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
		1058	CODE:
		1059	if (items > 1)
		1060	w->repeat = repeat;
		1061	CHECK_REPEAT (w->repeat);
		1062	ev_timer_again (e_loop (w), w);
		1063	UNREF (w);
		1064
		1065	NV ev_timer_remaining (ev_timer *w)
		1066	C_ARGS: e_loop (w), w
		1067
		1068	void DESTROY (ev_timer *w)
		1069	CODE:
		1070	STOP (timer, w);
684	e_destroy (w);	1071	e_destroy (w);
685		1072
686	void set (struct ev_signal *w, SV *signal)	1073	void set (ev_timer *w, NV after, NV repeat = 0.)
		1074	INIT:
		1075	CHECK_REPEAT (repeat);
687	CODE:	1076	CODE:
688	{	1077	RESET (timer, w, (w, after, repeat));
689	Signal signum = sv_signum (signal); /* may croak here */
690	int active = ev_is_active (w);
691		1078
692	if (active) ev_signal_stop (w);	1079	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
693		1080
694	ev_signal_set (w, signum);	1081	void ev_periodic_start (ev_periodic *w)
695		1082	INIT:
696	if (active) ev_signal_start (w);	1083	CHECK_REPEAT (w->interval);
697	}
698
699	int signal (struct ev_signal *w, SV *new_signal = 0)
700	CODE:	1084	CODE:
		1085	START (periodic, w);
		1086
		1087	void ev_periodic_stop (ev_periodic *w)
		1088	CODE:
		1089	STOP (periodic, w);
		1090
		1091	void ev_periodic_again (ev_periodic *w)
		1092	CODE:
		1093	ev_periodic_again (e_loop (w), w);
		1094	UNREF (w);
		1095
		1096	void DESTROY (ev_periodic *w)
		1097	CODE:
		1098	STOP (periodic, w);
		1099	e_destroy (w);
		1100
		1101	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1102	INIT:
		1103	CHECK_REPEAT (interval);
		1104	CODE:
701	{	1105	{
		1106	SvREFCNT_dec (e_fh (w));
		1107	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1108
		1109	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1110	}
		1111
		1112	NV at (ev_periodic *w)
		1113	CODE:
		1114	RETVAL = ev_periodic_at (w);
		1115	OUTPUT:
		1116	RETVAL
		1117
		1118	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1119
		1120	void ev_idle_start (ev_idle *w)
		1121	CODE:
		1122	START (idle, w);
		1123
		1124	void ev_idle_stop (ev_idle *w)
		1125	CODE:
		1126	STOP (idle, w);
		1127
		1128	void DESTROY (ev_idle *w)
		1129	CODE:
		1130	STOP (idle, w);
		1131	e_destroy (w);
		1132
		1133	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1134
		1135	void ev_prepare_start (ev_prepare *w)
		1136	CODE:
		1137	START (prepare, w);
		1138
		1139	void ev_prepare_stop (ev_prepare *w)
		1140	CODE:
		1141	STOP (prepare, w);
		1142
		1143	void DESTROY (ev_prepare *w)
		1144	CODE:
		1145	STOP (prepare, w);
		1146	e_destroy (w);
		1147
		1148	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1149
		1150	void ev_check_start (ev_check *w)
		1151	CODE:
		1152	START (check, w);
		1153
		1154	void ev_check_stop (ev_check *w)
		1155	CODE:
		1156	STOP (check, w);
		1157
		1158	void DESTROY (ev_check *w)
		1159	CODE:
		1160	STOP (check, w);
		1161	e_destroy (w);
		1162
		1163	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1164
		1165	void ev_fork_start (ev_fork *w)
		1166	CODE:
		1167	START (fork, w);
		1168
		1169	void ev_fork_stop (ev_fork *w)
		1170	CODE:
		1171	STOP (fork, w);
		1172
		1173	void DESTROY (ev_fork *w)
		1174	CODE:
		1175	STOP (fork, w);
		1176	e_destroy (w);
		1177
		1178	#if CLEANUP_ENABLED
		1179
		1180	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1181
		1182	void ev_cleanup_start (ev_cleanup *w)
		1183	CODE:
		1184	START (cleanup, w);
		1185
		1186	void ev_cleanup_stop (ev_cleanup *w)
		1187	CODE:
		1188	STOP (cleanup, w);
		1189
		1190	void DESTROY (ev_cleanup *w)
		1191	CODE:
		1192	STOP (cleanup, w);
		1193	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1194	e_destroy (w);
		1195
		1196	int keepalive (ev_watcher *w, SV *new_value = 0)
		1197	CODE:
702	RETVAL = w->signum;	1198	RETVAL = 1;
		1199	OUTPUT:
		1200	RETVAL
		1201
		1202	#endif
		1203
		1204	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1205
		1206	#if EV_CHILD_ENABLE
		1207
		1208	void ev_child_start (ev_child *w)
		1209	CODE:
		1210	START (child, w);
		1211
		1212	void ev_child_stop (ev_child *w)
		1213	CODE:
		1214	STOP (child, w);
		1215
		1216	void DESTROY (ev_child *w)
		1217	CODE:
		1218	STOP (child, w);
		1219	e_destroy (w);
		1220
		1221	void set (ev_child *w, int pid, int trace)
		1222	CODE:
		1223	RESET (child, w, (w, pid, trace));
		1224
		1225	int pid (ev_child *w)
		1226	ALIAS:
		1227	rpid = 1
		1228	rstatus = 2
		1229	CODE:
		1230	RETVAL = ix == 0 ? w->pid
		1231	: ix == 1 ? w->rpid
		1232	: w->rstatus;
		1233	OUTPUT:
		1234	RETVAL
		1235
		1236	#endif
		1237
		1238	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1239
		1240	void ev_stat_start (ev_stat *w)
		1241	CODE:
		1242	START (stat, w);
		1243
		1244	void ev_stat_stop (ev_stat *w)
		1245	CODE:
		1246	STOP (stat, w);
		1247
		1248	void DESTROY (ev_stat *w)
		1249	CODE:
		1250	STOP (stat, w);
		1251	e_destroy (w);
		1252
		1253	void set (ev_stat *w, SV *path, NV interval)
		1254	CODE:
		1255	{
		1256	sv_setsv (e_fh (w), path);
		1257	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1258	}
		1259
		1260	SV *path (ev_stat *w, SV *new_path = 0)
		1261	CODE:
		1262	{
		1263	RETVAL = SvREFCNT_inc (e_fh (w));
703		1264
704	if (items > 1)	1265	if (items > 1)
705	{	1266	{
706	Signal signum = sv_signum (new_signal); /* may croak here */	1267	SvREFCNT_dec (e_fh (w));
707	int active = ev_is_active (w);	1268	e_fh (w) = newSVsv (new_path);
708	if (active) ev_signal_stop (w);	1269	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
709
710	ev_signal_set (w, signum);
711
712	if (active) ev_signal_start (w);
713	}	1270	}
714	}	1271	}
715	OUTPUT:	1272	OUTPUT:
716	RETVAL	1273	RETVAL
717		1274
		1275	NV interval (ev_stat *w, NV new_interval = 0.)
		1276	CODE:
		1277	{
		1278	RETVAL = w->interval;
		1279
		1280	if (items > 1)
		1281	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), new_interval));
		1282	}
		1283	OUTPUT:
		1284	RETVAL
		1285
		1286	void prev (ev_stat *w)
		1287	ALIAS:
		1288	stat = 1
		1289	attr = 2
		1290	PPCODE:
		1291	{
		1292	ev_statdata *s = ix ? &w->attr : &w->prev;
		1293
		1294	if (ix == 1)
		1295	ev_stat_stat (e_loop (w), w);
		1296	else if (!s->st_nlink)
		1297	errno = ENOENT;
		1298
		1299	PL_statcache.st_dev = s->st_nlink;
		1300	PL_statcache.st_ino = s->st_ino;
		1301	PL_statcache.st_mode = s->st_mode;
		1302	PL_statcache.st_nlink = s->st_nlink;
		1303	PL_statcache.st_uid = s->st_uid;
		1304	PL_statcache.st_gid = s->st_gid;
		1305	PL_statcache.st_rdev = s->st_rdev;
		1306	PL_statcache.st_size = s->st_size;
		1307	PL_statcache.st_atime = s->st_atime;
		1308	PL_statcache.st_mtime = s->st_mtime;
		1309	PL_statcache.st_ctime = s->st_ctime;
		1310
		1311	if (GIMME_V == G_SCALAR)
		1312	XPUSHs (boolSV (s->st_nlink));
		1313	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1314	{
		1315	EXTEND (SP, 13);
		1316	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1317	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1318	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1319	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1320	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1321	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1322	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1323	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1324	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1325	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1326	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1327	PUSHs (sv_2mortal (newSVuv (4096)));
		1328	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1329	}
		1330	}
		1331
718	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_	1332	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
719		1333
720	void ev_timer_start (struct ev_timer *w)	1334	void ev_embed_start (ev_embed *w)
721	INIT:	1335	CODE:
722	CHECK_REPEAT (w->repeat);	1336	START (embed, w);
723		1337
724	void ev_timer_stop (struct ev_timer *w)	1338	void ev_embed_stop (ev_embed *w)
		1339	CODE:
		1340	STOP (embed, w);
725		1341
726	void ev_timer_again (struct ev_timer *w)
727	INIT:
728	CHECK_REPEAT (w->repeat);
729
730	void DESTROY (struct ev_timer *w)	1342	void DESTROY (ev_embed *w)
731	CODE:	1343	CODE:
732	ev_timer_stop (w);	1344	STOP (embed, w);
733	e_destroy (w);	1345	e_destroy (w);
734		1346
735	void set (struct ev_timer *w, NV after, NV repeat = 0.)	1347	void set (ev_embed *w, struct ev_loop *loop)
		1348	CODE:
		1349	{
		1350	sv_setsv (e_fh (w), ST (1));
		1351	RESET (embed, w, (w, loop));
		1352	}
		1353
		1354	SV *other (ev_embed *w)
		1355	CODE:
		1356	RETVAL = newSVsv (e_fh (w));
		1357	OUTPUT:
		1358	RETVAL
		1359
		1360	void ev_embed_sweep (ev_embed *w)
		1361	C_ARGS: e_loop (w), w
		1362
		1363	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1364
		1365	void ev_async_start (ev_async *w)
		1366	CODE:
		1367	START (async, w);
		1368
		1369	void ev_async_stop (ev_async *w)
		1370	CODE:
		1371	STOP (async, w);
		1372
		1373	void DESTROY (ev_async *w)
		1374	CODE:
		1375	STOP (async, w);
		1376	e_destroy (w);
		1377
		1378	void ev_async_send (ev_async *w)
		1379	C_ARGS: e_loop (w), w
		1380
		1381	SV *ev_async_async_pending (ev_async *w)
		1382	CODE:
		1383	RETVAL = boolSV (ev_async_pending (w));
		1384	OUTPUT:
		1385	RETVAL
		1386
		1387	#ifndef EV_NO_LOOPS
		1388
		1389	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1390
		1391	SV *new (SV *klass, unsigned int flags = 0)
		1392	CODE:
		1393	{
		1394	struct ev_loop *loop = ev_loop_new (flags);
		1395
		1396	if (!loop)
		1397	XSRETURN_UNDEF;
		1398
		1399	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1400	}
		1401	OUTPUT:
		1402	RETVAL
		1403
		1404	void DESTROY (struct ev_loop *loop)
		1405	CODE:
		1406	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1407	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1408	if (loop != evapi.default_loop)
		1409	ev_loop_destroy (loop);
		1410
		1411	void ev_loop_fork (struct ev_loop *loop)
		1412
		1413	NV ev_now (struct ev_loop *loop)
		1414
		1415	void ev_now_update (struct ev_loop *loop)
		1416
		1417	void ev_suspend (struct ev_loop *loop)
		1418
		1419	void ev_resume (struct ev_loop *loop)
		1420
		1421	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1422
		1423	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1424
		1425	unsigned int ev_backend (struct ev_loop *loop)
		1426
		1427	void ev_verify (struct ev_loop *loop)
		1428	ALIAS:
		1429	loop_verify = 1
		1430
		1431	unsigned int ev_iteration (struct ev_loop *loop)
		1432	ALIAS:
		1433	loop_count = 1
		1434
		1435	unsigned int ev_depth (struct ev_loop *loop)
		1436	ALIAS:
		1437	loop_depth = 1
		1438
		1439	int ev_run (struct ev_loop *loop, int flags = 0)
		1440	ALIAS:
		1441	loop = 1
		1442
		1443	void ev_break (struct ev_loop *loop, int how = 1)
		1444	ALIAS:
		1445	unloop = 1
		1446
		1447	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1448
		1449	unsigned int ev_pending_count (struct ev_loop *loop)
		1450
		1451	void ev_invoke_pending (struct ev_loop *loop)
		1452
		1453	#if 0
		1454
		1455	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1456	CODE:
		1457	{
		1458	Signal signum = s_signum (signal);
		1459	CHECK_SIG (signal, signum);
		1460
		1461	ev_feed_signal_event (loop, signum);
		1462	}
		1463
		1464	#endif
		1465
		1466	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1467	ALIAS:
		1468	io_ns = 1
		1469	CODE:
		1470	{
		1471	int fd = s_fileno (fh, events & EV_WRITE);
		1472	CHECK_FD (fh, fd);
		1473
		1474	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1475	e_fh (RETVAL) = newSVsv (fh);
		1476	ev_io_set (RETVAL, fd, events);
		1477	if (!ix) START (io, RETVAL);
		1478	}
		1479	OUTPUT:
		1480	RETVAL
		1481
		1482	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1483	ALIAS:
		1484	timer_ns = 1
736	INIT:	1485	INIT:
737	CHECK_REPEAT (repeat);	1486	CHECK_REPEAT (repeat);
738	CODE:	1487	CODE:
739	{	1488	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
740	int active = ev_is_active (w);
741	if (active) ev_timer_stop (w);
742	ev_timer_set (w, after, repeat);	1489	ev_timer_set (RETVAL, after, repeat);
743	if (active) ev_timer_start (w);	1490	if (!ix) START (timer, RETVAL);
744	}	1491	OUTPUT:
		1492	RETVAL
745		1493
746	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1494	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
747		1495	ALIAS:
748	void ev_periodic_start (struct ev_periodic *w)	1496	periodic_ns = 1
749	INIT:
750	CHECK_REPEAT (w->interval);
751
752	void ev_periodic_stop (struct ev_periodic *w)
753
754	void ev_periodic_again (struct ev_periodic *w)
755
756	void DESTROY (struct ev_periodic *w)
757	CODE:
758	ev_periodic_stop (w);
759	e_destroy (w);
760
761	void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
762	INIT:	1497	INIT:
763	CHECK_REPEAT (interval);	1498	CHECK_REPEAT (interval);
764	CODE:	1499	CODE:
765	{	1500	{
766	int active = ev_is_active (w);	1501	ev_periodic *w;
767	if (active) ev_periodic_stop (w);	1502	w = e_new (sizeof (ev_periodic), cb, ST (0));
768
769	SvREFCNT_dec (w->fh);
770	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1503	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
771	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	1504	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
772		1505	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
773	if (active) ev_periodic_start (w);	1506	if (!ix) START (periodic, w);
774	}	1507	}
775
776	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
777
778	void ev_idle_start (struct ev_idle *w)
779
780	void ev_idle_stop (struct ev_idle *w)
781
782	void DESTROY (struct ev_idle *w)
783	CODE:
784	ev_idle_stop (w);
785	e_destroy (w);
786
787	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
788
789	void ev_prepare_start (struct ev_prepare *w)
790
791	void ev_prepare_stop (struct ev_prepare *w)
792
793	void DESTROY (struct ev_prepare *w)
794	CODE:
795	ev_prepare_stop (w);
796	e_destroy (w);
797
798	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
799
800	void ev_check_start (struct ev_check *w)
801
802	void ev_check_stop (struct ev_check *w)
803
804	void DESTROY (struct ev_check *w)
805	CODE:
806	ev_check_stop (w);
807	e_destroy (w);
808
809	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
810
811	void ev_child_start (struct ev_child *w)
812
813	void ev_child_stop (struct ev_child *w)
814
815	void DESTROY (struct ev_child *w)
816	CODE:
817	ev_child_stop (w);
818	e_destroy (w);
819
820	void set (struct ev_child *w, int pid)
821	CODE:
822	{
823	int active = ev_is_active (w);
824	if (active) ev_child_stop (w);
825
826	ev_child_set (w, pid);
827
828	if (active) ev_child_start (w);
829	}
830
831	int pid (struct ev_child *w, int new_pid = 0)
832	CODE:
833	{
834	RETVAL = w->pid;
835
836	if (items > 1)
837	{
838	int active = ev_is_active (w);
839	if (active) ev_child_stop (w);
840
841	ev_child_set (w, new_pid);
842
843	if (active) ev_child_start (w);
844	}
845	}
846	OUTPUT:	1508	OUTPUT:
847	RETVAL
848
849
850	int rstatus (struct ev_child *w)
851	ALIAS:
852	rpid = 1
853	CODE:
854	RETVAL = ix ? w->rpid : w->rstatus;
855	OUTPUT:
856	RETVAL
857
858	#ifndef _WIN32
859
860	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
861
862	BOOT:
863	{
864	HV *stash = gv_stashpv ("EV::DNS", 1);
865
866	static const struct {
867	const char *name;
868	IV iv;
869	} *civ, const_iv[] = {
870	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
871	const_iv (DNS_, ERR_NONE)
872	const_iv (DNS_, ERR_FORMAT)
873	const_iv (DNS_, ERR_SERVERFAILED)
874	const_iv (DNS_, ERR_NOTEXIST)
875	const_iv (DNS_, ERR_NOTIMPL)
876	const_iv (DNS_, ERR_REFUSED)
877	const_iv (DNS_, ERR_TRUNCATED)
878	const_iv (DNS_, ERR_UNKNOWN)
879	const_iv (DNS_, ERR_TIMEOUT)
880	const_iv (DNS_, ERR_SHUTDOWN)
881	const_iv (DNS_, IPv4_A)
882	const_iv (DNS_, PTR)
883	const_iv (DNS_, IPv6_AAAA)
884	const_iv (DNS_, QUERY_NO_SEARCH)
885	const_iv (DNS_, OPTION_SEARCH)
886	const_iv (DNS_, OPTION_NAMESERVERS)
887	const_iv (DNS_, OPTION_MISC)
888	const_iv (DNS_, OPTIONS_ALL)
889	const_iv (DNS_, NO_SEARCH)
890	};
891
892	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
893	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
894	}
895
896	int evdns_init ()
897
898	void evdns_shutdown (int fail_requests = 1)
899
900	const char *evdns_err_to_string (int err)
901
902	int evdns_nameserver_add (U32 address)
903
904	int evdns_count_nameservers ()
905
906	int evdns_clear_nameservers_and_suspend ()
907
908	int evdns_resume ()
909
910	int evdns_nameserver_ip_add (char *ip_as_string)
911
912	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
913	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
914
915	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
916	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
917
918	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
919	ALIAS:
920	evdns_resolve_reverse_ipv6 = 1
921	CODE:
922	{
923	STRLEN len;
924	char *data = SvPVbyte (addr, len);
925	if (len != (ix ? 16 : 4))
926	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
927
928	RETVAL = ix	1509	RETVAL
929	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
930	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
931	}
932	OUTPUT:
933	RETVAL
934		1510
935	int evdns_set_option (char *option, char *val, int flags)	1511	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
936		1512	ALIAS:
937	int evdns_resolv_conf_parse (int flags, const char *filename)	1513	signal_ns = 1
938		1514	CODE:
939	#ifdef _WIN32
940
941	int evdns_config_windows_nameservers ()
942
943	#endif
944
945	void evdns_search_clear ()
946
947	void evdns_search_add (char *domain)
948
949	void evdns_search_ndots_set (int ndots)
950
951	#if 0
952
953	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
954
955	BOOT:
956	{	1515	{
957	HV *stash = gv_stashpv ("EV::HTTP", 1);	1516	Signal signum = s_signum (signal);
		1517	CHECK_SIG (signal, signum);
958		1518
959	static const struct {	1519	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
960	const char *name;	1520	ev_signal_set (RETVAL, signum);
961	IV iv;	1521	if (!ix) START_SIGNAL (RETVAL);
962	} *civ, const_iv[] = {
963	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
964	const_iv (HTTP_, OK)
965	const_iv (HTTP_, NOCONTENT)
966	const_iv (HTTP_, MOVEPERM)
967	const_iv (HTTP_, MOVETEMP)
968	const_iv (HTTP_, NOTMODIFIED)
969	const_iv (HTTP_, BADREQUEST)
970	const_iv (HTTP_, NOTFOUND)
971	const_iv (HTTP_, SERVUNAVAIL)
972	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
973	const_iv (EVHTTP_, PROXY_REQUEST)
974	const_iv (EVHTTP_, REQ_GET)
975	const_iv (EVHTTP_, REQ_POST)
976	const_iv (EVHTTP_, REQ_HEAD)
977	const_iv (EVHTTP_, REQUEST)
978	const_iv (EVHTTP_, RESPONSE)
979	};
980
981	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
982	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
983	}	1522	}
		1523	OUTPUT:
		1524	RETVAL
984		1525
985	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1526	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1527	ALIAS:
		1528	idle_ns = 1
		1529	CODE:
		1530	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1531	ev_idle_set (RETVAL);
		1532	if (!ix) START (idle, RETVAL);
		1533	OUTPUT:
		1534	RETVAL
986		1535
987	#HttpRequest new (SV *klass, SV *cb)	1536	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1537	ALIAS:
		1538	prepare_ns = 1
		1539	CODE:
		1540	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1541	ev_prepare_set (RETVAL);
		1542	if (!ix) START (prepare, RETVAL);
		1543	OUTPUT:
		1544	RETVAL
988		1545
989	#void DESTROY (struct evhttp_request *req);	1546	ev_check *check (struct ev_loop *loop, SV *cb)
		1547	ALIAS:
		1548	check_ns = 1
		1549	CODE:
		1550	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1551	ev_check_set (RETVAL);
		1552	if (!ix) START (check, RETVAL);
		1553	OUTPUT:
		1554	RETVAL
990		1555
991	#endif	1556	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1557	ALIAS:
		1558	fork_ns = 1
		1559	CODE:
		1560	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1561	ev_fork_set (RETVAL);
		1562	if (!ix) START (fork, RETVAL);
		1563	OUTPUT:
		1564	RETVAL
992		1565
993	#endif	1566	#if CLEANUP_ENABLED
994		1567
		1568	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1569	ALIAS:
		1570	cleanup_ns = 1
		1571	CODE:
		1572	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1573	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1574	ev_cleanup_set (RETVAL);
		1575	if (!ix) START (cleanup, RETVAL);
		1576	OUTPUT:
		1577	RETVAL
995		1578
		1579	#endif
996		1580
		1581	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1582	ALIAS:
		1583	child_ns = 1
		1584	CODE:
		1585	#if EV_CHILD_ENABLE
		1586	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1587	ev_child_set (RETVAL, pid, trace);
		1588	if (!ix) START (child, RETVAL);
		1589	#else
		1590	croak ("EV::child watchers not supported on this platform");
		1591	#endif
		1592	OUTPUT:
		1593	RETVAL
997		1594
		1595	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1596	ALIAS:
		1597	stat_ns = 1
		1598	CODE:
		1599	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1600	e_fh (RETVAL) = newSVsv (path);
		1601	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1602	if (!ix) START (stat, RETVAL);
		1603	OUTPUT:
		1604	RETVAL
998		1605
		1606	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1607	ALIAS:
		1608	embed_ns = 1
		1609	CODE:
		1610	{
		1611	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1612	croak ("passed loop is not embeddable via EV::embed,");
999		1613
		1614	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1615	e_fh (RETVAL) = newSVsv (ST (1));
		1616	ev_embed_set (RETVAL, other);
		1617	if (!ix) START (embed, RETVAL);
		1618	}
		1619	OUTPUT:
		1620	RETVAL
1000		1621
		1622	ev_async *async (struct ev_loop *loop, SV *cb)
		1623	ALIAS:
		1624	async_ns = 1
		1625	CODE:
		1626	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1627	ev_async_set (RETVAL);
		1628	if (!ix) START (async, RETVAL);
		1629	OUTPUT:
		1630	RETVAL
		1631
		1632	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1633	CODE:
		1634	ev_once (
		1635	loop,
		1636	s_fileno (fh, events & EV_WRITE), events,
		1637	SvOK (timeout) ? SvNV (timeout) : -1.,
		1638	e_once_cb,
		1639	newSVsv (cb)
		1640	);
		1641
		1642	#endif
		1643

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