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Comparing EV/EV.xs (file contents):
Revision 1.88 by root, Sat Dec 8 04:02:30 2007 UTC vs.
Revision 1.180 by root, Wed Jan 22 23:17:31 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	# include <pthread.h>	48	# include <pthread.h>
26	#endif	49	#endif
27		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
28	#define WFLAG_KEEPALIVE 1	57	#define WFLAG_KEEPALIVE 1
		58	#define WFLAG_UNREFED 2 /* has been unref'ed */
29		59
30	#define UNREF(w) \	60	#define UNREF(w) \
31	if (!((w)->flags & WFLAG_KEEPALIVE) \	61	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
32	&& !ev_is_active (w)) \	62	&& ev_is_active (w)) \
33	ev_unref ();	63	{ \
		64	ev_unref (e_loop (w)); \
		65	e_flags (w) |= WFLAG_UNREFED; \
		66	}
34		67
35	#define REF(w) \	68	#define REF(w) \
36	if (!((w)->flags & WFLAG_KEEPALIVE) \	69	if (e_flags (w) & WFLAG_UNREFED) \
37	&& ev_is_active (w)) \	70	{ \
38	ev_ref ();	71	e_flags (w) &= ~WFLAG_UNREFED; \
		72	ev_ref (e_loop (w)); \
		73	}
39		74
40	#define START(type,w) \	75	#define START(type,w) \
41	do { \	76	do { \
		77	ev_ ## type ## _start (e_loop (w), w); \
42	UNREF (w); \	78	UNREF (w); \
43	ev_ ## type ## _start (w); \
44	} while (0)	79	} while (0)
45		80
46	#define STOP(type,w) \	81	#define STOP(type,w) \
47	do { \	82	do { \
48	REF (w); \	83	REF (w); \
49	ev_ ## type ## _stop (w); \	84	ev_ ## type ## _stop (e_loop (w), w); \
50	} while (0)	85	} while (0)
51		86
		87	#define PAUSE(type) \
		88	do { \
		89	int active = ev_is_active (w); \
		90	if (active) STOP (type, w)
		91
		92	#define RESUME(type) \
		93	if (active) START (type, w); \
		94	} while (0)
		95
		96
52	#define RESET(type,w,seta) \	97	#define RESET(type,w,seta) \
53	do { \	98	PAUSE (type); \
54	int active = ev_is_active (w); \
55	if (active) STOP (type, w); \
56	ev_ ## type ## _set seta; \	99	ev_ ## type ## _set seta; \
57	if (active) START (type, w); \	100	RESUME (type)
58	} while (0)
59		101
60	typedef int Signal;	102	typedef int Signal;
61		103
		104	/* horrible... */
		105	#define CHECK_SIGNAL_CAN_START(w) \
		106	do { \
		107	/* dive into the internals of libev to avoid aborting in libev */ \
		108	if (signals [(w)->signum - 1].loop \
		109	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		110	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		111	} while (0)
		112
		113	#define START_SIGNAL(w) \
		114	do { \
		115	CHECK_SIGNAL_CAN_START (w); \
		116	START (signal, w); \
		117	} while (0) \
		118
		119	#define RESET_SIGNAL(w,seta) \
		120	do { \
		121	int active = ev_is_active (w); \
		122	if (active) STOP (signal, w); \
		123	ev_ ## signal ## _set seta; \
		124	if (active) START_SIGNAL (w); \
		125	} while (0)
		126
		127	static SV *default_loop_sv;
		128
62	static struct EVAPI evapi;	129	static struct EVAPI evapi;
63		130
64	static HV	131	static HV
		132	*stash_loop,
65	*stash_watcher,	133	*stash_watcher,
66	*stash_io,	134	*stash_io,
67	*stash_timer,	135	*stash_timer,
68	*stash_periodic,	136	*stash_periodic,
69	*stash_signal,	137	*stash_signal,
…		…
71	*stash_stat,	139	*stash_stat,
72	*stash_idle,	140	*stash_idle,
73	*stash_prepare,	141	*stash_prepare,
74	*stash_check,	142	*stash_check,
75	*stash_embed,	143	*stash_embed,
76	*stash_fork;	144	*stash_fork,
77		145	*stash_cleanup,
78	#ifndef SIG_SIZE	146	*stash_async;
79	/* kudos to Slaven Rezic for the idea */
80	static char sig_size [] = { SIG_NUM };
81	# define SIG_SIZE (sizeof (sig_size) + 1)
82	#endif
83
84	static Signal
85	sv_signum (SV *sig)
86	{
87	Signal signum;
88
89	SvGETMAGIC (sig);
90
91	for (signum = 1; signum < SIG_SIZE; ++signum)
92	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
93	return signum;
94
95	signum = SvIV (sig);
96
97	if (signum > 0 && signum < SIG_SIZE)
98	return signum;
99
100	return -1;
101	}
102		147
103	/////////////////////////////////////////////////////////////////////////////	148	/////////////////////////////////////////////////////////////////////////////
104	// Event	149	// Event
105		150
106	static void e_cb (ev_watcher *w, int revents);	151	static void e_cb (EV_P_ ev_watcher *w, int revents);
107
108	static int
109	sv_fileno (SV *fh)
110	{
111	SvGETMAGIC (fh);
112
113	if (SvROK (fh))
114	fh = SvRV (fh);
115
116	if (SvTYPE (fh) == SVt_PVGV)
117	return PerlIO_fileno (IoIFP (sv_2io (fh)));
118
119	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
120	return SvIV (fh);
121
122	return -1;
123	}
124		152
125	static void *	153	static void *
126	e_new (int size, SV *cb_sv)	154	e_new (int size, SV *cb_sv, SV *loop)
127	{	155	{
		156	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
128	ev_watcher *w;	157	ev_watcher *w;
129	SV *self = NEWSV (0, size);	158	SV *self = NEWSV (0, size);
130	SvPOK_only (self);	159	SvPOK_only (self);
131	SvCUR_set (self, size);	160	SvCUR_set (self, size);
132		161
133	w = (ev_watcher *)SvPVX (self);	162	w = (ev_watcher *)SvPVX (self);
134		163
135	ev_init (w, e_cb);	164	ev_init (w, cv ? e_cb : 0);
136		165
		166	w->loop = SvREFCNT_inc (SvRV (loop));
137	w->flags = WFLAG_KEEPALIVE;	167	w->e_flags = WFLAG_KEEPALIVE;
138	w->data = 0;	168	w->data = 0;
139	w->fh = 0;	169	w->fh = 0;
140	w->cb_sv = newSVsv (cb_sv);	170	w->cb_sv = SvREFCNT_inc (cv);
141	w->self = self;	171	w->self = self;
142		172
143	return (void *)w;	173	return (void *)w;
144	}	174	}
145		175
146	static void	176	static void
147	e_destroy (void *w_)	177	e_destroy (void *w_)
148	{	178	{
149	ev_watcher *w = (ev_watcher *)w_;	179	ev_watcher *w = (ev_watcher *)w_;
150		180
		181	SvREFCNT_dec (w->loop ); w->loop = 0;
151	SvREFCNT_dec (w->fh ); w->fh = 0;	182	SvREFCNT_dec (w->fh ); w->fh = 0;
152	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;	183	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
153	SvREFCNT_dec (w->data ); w->data = 0;	184	SvREFCNT_dec (w->data ); w->data = 0;
154	}	185	}
155		186
…		…
168	}	199	}
169		200
170	return rv;	201	return rv;
171	}	202	}
172		203
173	static SV *sv_events_cache;	204	static SV *sv_self_cache, *sv_events_cache;
174		205
175	static void	206	static void
176	e_cb (ev_watcher *w, int revents)	207	e_cb (EV_P_ ev_watcher *w, int revents)
177	{	208	{
178	dSP;	209	dSP;
179	I32 mark = SP - PL_stack_base;	210	I32 mark = SP - PL_stack_base;
180	SV *sv_self, *sv_events;	211	SV *sv_self, *sv_events;
181		212
		213	/* libev might have stopped the watcher */
		214	if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
		215	&& !ev_is_active (w))
		216	REF (w);
		217
		218	if (ecb_expect_true (sv_self_cache))
		219	{
		220	sv_self = sv_self_cache; sv_self_cache = 0;
		221	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		222	}
		223	else
		224	{
182	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	225	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
		226	SvREADONLY_on (sv_self);
		227	}
		228
		229	if (ecb_expect_true (sv_events_cache))
		230	{
		231	sv_events = sv_events_cache; sv_events_cache = 0;
		232	SvIV_set (sv_events, revents);
		233	SvIOK_only (sv_events);
		234	}
		235	else
		236	{
		237	sv_events = newSViv (revents);
		238	SvREADONLY_on (sv_events);
		239	}
		240
		241	PUSHMARK (SP);
		242	EXTEND (SP, 2);
		243	PUSHs (sv_self);
		244	PUSHs (sv_events);
		245
		246	PUTBACK;
		247	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		248
		249	if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		250	SvREFCNT_dec (sv_self);
		251	else
		252	{
		253	SvREFCNT_dec (SvRV (sv_self));
		254	SvRV_set (sv_self, &PL_sv_undef);
		255	sv_self_cache = sv_self;
		256	}
		257
		258	if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		259	SvREFCNT_dec (sv_events);
		260	else
		261	sv_events_cache = sv_events;
		262
		263	if (ecb_expect_false (SvTRUE (ERRSV)))
		264	{
		265	SPAGAIN;
		266	PUSHMARK (SP);
		267	PUTBACK;
		268	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		269	}
		270
		271	SP = PL_stack_base + mark;
		272	PUTBACK;
		273	}
		274
		275	static void
		276	e_once_cb (int revents, void *arg)
		277	{
		278	dSP;
		279	I32 mark = SP - PL_stack_base;
		280	SV *sv_events;
183		281
184	if (sv_events_cache)	282	if (sv_events_cache)
185	{	283	{
186	sv_events = sv_events_cache; sv_events_cache = 0;	284	sv_events = sv_events_cache; sv_events_cache = 0;
187	SvIV_set (sv_events, revents);	285	SvIV_set (sv_events, revents);
188	}	286	}
189	else	287	else
190	sv_events = newSViv (revents);	288	sv_events = newSViv (revents);
191		289
192	PUSHMARK (SP);	290	PUSHMARK (SP);
193	EXTEND (SP, 2);
194	PUSHs (sv_self);
195	PUSHs (sv_events);	291	XPUSHs (sv_events);
196		292
197	PUTBACK;	293	PUTBACK;
198	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	294	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
199		295
200	SvREFCNT_dec (sv_self);	296	SvREFCNT_dec ((SV *)arg);
201		297
202	if (sv_events_cache)	298	if (sv_events_cache)
203	SvREFCNT_dec (sv_events);	299	SvREFCNT_dec (sv_events);
204	else	300	else
205	sv_events_cache = sv_events;	301	sv_events_cache = sv_events;
…		…
214		310
215	SP = PL_stack_base + mark;	311	SP = PL_stack_base + mark;
216	PUTBACK;	312	PUTBACK;
217	}	313	}
218		314
219	static void
220	e_once_cb (int revents, void *arg)
221	{
222	dSP;
223	I32 mark = SP - PL_stack_base;
224	SV *sv_events;
225
226	if (sv_events_cache)
227	{
228	sv_events = sv_events_cache; sv_events_cache = 0;
229	SvIV_set (sv_events, revents);
230	}
231	else
232	sv_events = newSViv (revents);
233
234	PUSHMARK (SP);
235	XPUSHs (sv_events);
236
237	PUTBACK;
238	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
239
240	SvREFCNT_dec ((SV *)arg);
241
242	if (sv_events_cache)
243	SvREFCNT_dec (sv_events);
244	else
245	sv_events_cache = sv_events;
246
247	if (SvTRUE (ERRSV))
248	{
249	SPAGAIN;
250	PUSHMARK (SP);
251	PUTBACK;
252	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
253	}
254
255	SP = PL_stack_base + mark;
256	PUTBACK;
257	}
258
259	static ev_tstamp	315	static ev_tstamp
260	e_periodic_cb (ev_periodic *w, ev_tstamp now)	316	e_periodic_cb (ev_periodic *w, ev_tstamp now)
261	{	317	{
262	ev_tstamp retval;	318	ev_tstamp retval;
263	int count;	319	int count;
…		…
266	ENTER;	322	ENTER;
267	SAVETMPS;	323	SAVETMPS;
268		324
269	PUSHMARK (SP);	325	PUSHMARK (SP);
270	EXTEND (SP, 2);	326	EXTEND (SP, 2);
271	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */	327	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
272	PUSHs (newSVnv (now));	328	PUSHs (newSVnv (now));
273		329
274	PUTBACK;	330	PUTBACK;
275	count = call_sv (w->fh, G_SCALAR | G_EVAL);	331	count = call_sv (w->fh, G_SCALAR | G_EVAL);
276	SPAGAIN;	332	SPAGAIN;
…		…
306	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));	362	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
307		363
308	#define CHECK_SIG(sv,num) if ((num) < 0) \	364	#define CHECK_SIG(sv,num) if ((num) < 0) \
309	croak ("illegal signal number or name: %s", SvPV_nolen (sv));	365	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
310		366
		367	static void
		368	default_fork (void)
		369	{
		370	ev_loop_fork (EV_DEFAULT_UC);
		371	}
		372
311	/////////////////////////////////////////////////////////////////////////////	373	/////////////////////////////////////////////////////////////////////////////
312	// XS interface functions	374	// XS interface functions
313		375
314	MODULE = EV PACKAGE = EV PREFIX = ev_	376	MODULE = EV PACKAGE = EV PREFIX = ev_
315		377
…		…
327	const_iv (EV_, MINPRI)	389	const_iv (EV_, MINPRI)
328	const_iv (EV_, MAXPRI)	390	const_iv (EV_, MAXPRI)
329		391
330	const_iv (EV_, UNDEF)	392	const_iv (EV_, UNDEF)
331	const_iv (EV_, NONE)	393	const_iv (EV_, NONE)
332	const_iv (EV_, TIMEOUT)
333	const_iv (EV_, READ)	394	const_iv (EV_, READ)
334	const_iv (EV_, WRITE)	395	const_iv (EV_, WRITE)
		396	const_iv (EV_, IO)
		397	const_iv (EV_, TIMER)
		398	const_iv (EV_, PERIODIC)
335	const_iv (EV_, SIGNAL)	399	const_iv (EV_, SIGNAL)
		400	const_iv (EV_, CHILD)
		401	const_iv (EV_, STAT)
336	const_iv (EV_, IDLE)	402	const_iv (EV_, IDLE)
		403	const_iv (EV_, PREPARE)
		404	/*const_iv (EV_, CHECK) needs special tretament */
		405	const_iv (EV_, EMBED)
337	const_iv (EV_, CHECK)	406	const_iv (EV_, FORK)
		407	const_iv (EV_, CLEANUP)
		408	const_iv (EV_, ASYNC)
		409	const_iv (EV_, CUSTOM)
338	const_iv (EV_, ERROR)	410	const_iv (EV_, ERROR)
339		411
340	const_iv (EV, LOOP_ONESHOT)	412	const_iv (EV, RUN_NOWAIT)
341	const_iv (EV, LOOP_NONBLOCK)
342	const_iv (EV, UNLOOP_ONE)	413	const_iv (EV, RUN_ONCE)
		414
		415	const_iv (EV, BREAK_CANCEL)
		416	const_iv (EV, BREAK_ONE)
343	const_iv (EV, UNLOOP_ALL)	417	const_iv (EV, BREAK_ALL)
344
345	const_iv (EV, BACKEND_SELECT)	418	const_iv (EV, BACKEND_SELECT)
346	const_iv (EV, BACKEND_POLL)	419	const_iv (EV, BACKEND_POLL)
347	const_iv (EV, BACKEND_EPOLL)	420	const_iv (EV, BACKEND_EPOLL)
348	const_iv (EV, BACKEND_KQUEUE)	421	const_iv (EV, BACKEND_KQUEUE)
349	const_iv (EV, BACKEND_DEVPOLL)	422	const_iv (EV, BACKEND_DEVPOLL)
350	const_iv (EV, BACKEND_PORT)	423	const_iv (EV, BACKEND_PORT)
		424	const_iv (EV, BACKEND_ALL)
		425	const_iv (EV, BACKEND_MASK)
351	const_iv (EV, FLAG_AUTO)	426	const_iv (EV, FLAG_AUTO)
		427	const_iv (EV, FLAG_FORKCHECK)
		428	const_iv (EV, FLAG_SIGNALFD)
		429	const_iv (EV, FLAG_NOSIGMASK)
352	const_iv (EV, FLAG_NOENV)	430	const_iv (EV, FLAG_NOENV)
353	const_iv (EV, FLAG_FORKCHECK)	431	const_iv (EV, FLAG_NOINOTIFY)
		432
		433	const_iv (EV_, VERSION_MAJOR)
		434	const_iv (EV_, VERSION_MINOR)
		435	#if EV_COMPAT3
		436	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		437	const_iv (EV_, TIMEOUT)
		438	const_iv (EV, LOOP_NONBLOCK)
		439	const_iv (EV, LOOP_ONESHOT)
		440	const_iv (EV, UNLOOP_CANCEL)
		441	const_iv (EV, UNLOOP_ONE)
		442	const_iv (EV, UNLOOP_ALL)
		443	#endif
354	};	444	};
355		445
356	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	446	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
357	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	447	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
358		448
		449	/* since this clashes with perl CHECK blocks, */
		450	/* but we are interested in constants, */
		451	/* and not blocks, we treat CHECK specially. */
		452	{
		453	/* the local $^W = 0 takes care of the warning */
		454	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		455	/* now we need to re-set the gv, in case it was hijacked */
		456	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		457	}
		458
		459	stash_loop = gv_stashpv ("EV::Loop" , 1);
359	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	460	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
360	stash_io = gv_stashpv ("EV::IO" , 1);	461	stash_io = gv_stashpv ("EV::IO" , 1);
361	stash_timer = gv_stashpv ("EV::Timer" , 1);	462	stash_timer = gv_stashpv ("EV::Timer" , 1);
362	stash_periodic = gv_stashpv ("EV::Periodic", 1);	463	stash_periodic = gv_stashpv ("EV::Periodic", 1);
363	stash_signal = gv_stashpv ("EV::Signal" , 1);	464	stash_signal = gv_stashpv ("EV::Signal" , 1);
…		…
365	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	466	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
366	stash_check = gv_stashpv ("EV::Check" , 1);	467	stash_check = gv_stashpv ("EV::Check" , 1);
367	stash_child = gv_stashpv ("EV::Child" , 1);	468	stash_child = gv_stashpv ("EV::Child" , 1);
368	stash_embed = gv_stashpv ("EV::Embed" , 1);	469	stash_embed = gv_stashpv ("EV::Embed" , 1);
369	stash_stat = gv_stashpv ("EV::Stat" , 1);	470	stash_stat = gv_stashpv ("EV::Stat" , 1);
		471	stash_fork = gv_stashpv ("EV::Fork" , 1);
		472	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		473	stash_async = gv_stashpv ("EV::Async" , 1);
370		474
371	{	475	{
372	SV *sv = perl_get_sv ("EV::API", TRUE);	476	SV *sv = perl_get_sv ("EV::API", TRUE);
373	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	477	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
374		478
375	/* the poor man's shared library emulator */	479	/* the poor man's shared library emulator */
376	evapi.ver = EV_API_VERSION;	480	evapi.ver = EV_API_VERSION;
377	evapi.rev = EV_API_REVISION;	481	evapi.rev = EV_API_REVISION;
378	evapi.sv_fileno = sv_fileno;	482	evapi.sv_fileno = sv_fileno;
379	evapi.sv_signum = sv_signum;	483	evapi.sv_signum = s_signum;
		484	evapi.supported_backends = ev_supported_backends ();
		485	evapi.recommended_backends = ev_recommended_backends ();
		486	evapi.embeddable_backends = ev_embeddable_backends ();
		487	evapi.time_ = ev_time;
		488	evapi.sleep_ = ev_sleep;
		489	evapi.loop_new = ev_loop_new;
		490	evapi.loop_destroy = ev_loop_destroy;
		491	evapi.loop_fork = ev_loop_fork;
		492	evapi.iteration = ev_iteration;
		493	evapi.depth = ev_depth;
		494	evapi.set_userdata = ev_set_userdata;
		495	evapi.userdata = ev_userdata;
380	evapi.now = ev_now;	496	evapi.now = ev_now;
		497	evapi.now_update = ev_now_update;
		498	evapi.suspend = ev_suspend;
		499	evapi.resume = ev_resume;
381	evapi.backend = ev_backend;	500	evapi.backend = ev_backend;
382	evapi.unloop = ev_unloop;	501	evapi.break_ = ev_break;
		502	evapi.invoke_pending = ev_invoke_pending;
		503	evapi.pending_count = ev_pending_count;
		504	evapi.verify = ev_verify;
		505	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		506	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
383	evapi.ref = ev_ref;	507	evapi.ref = ev_ref;
384	evapi.unref = ev_unref;	508	evapi.unref = ev_unref;
385	evapi.time = ev_time;	509	evapi.run = ev_run;
386	evapi.loop = ev_loop;
387	evapi.once = ev_once;	510	evapi.once = ev_once;
388	evapi.io_start = ev_io_start;	511	evapi.io_start = ev_io_start;
389	evapi.io_stop = ev_io_stop;	512	evapi.io_stop = ev_io_stop;
390	evapi.timer_start = ev_timer_start;	513	evapi.timer_start = ev_timer_start;
391	evapi.timer_stop = ev_timer_stop;	514	evapi.timer_stop = ev_timer_stop;
392	evapi.timer_again = ev_timer_again;	515	evapi.timer_again = ev_timer_again;
		516	evapi.timer_remaining = ev_timer_remaining;
393	evapi.periodic_start = ev_periodic_start;	517	evapi.periodic_start = ev_periodic_start;
394	evapi.periodic_stop = ev_periodic_stop;	518	evapi.periodic_stop = ev_periodic_stop;
395	evapi.signal_start = ev_signal_start;	519	evapi.signal_start = ev_signal_start;
396	evapi.signal_stop = ev_signal_stop;	520	evapi.signal_stop = ev_signal_stop;
397	evapi.idle_start = ev_idle_start;	521	evapi.idle_start = ev_idle_start;
398	evapi.idle_stop = ev_idle_stop;	522	evapi.idle_stop = ev_idle_stop;
399	evapi.prepare_start = ev_prepare_start;	523	evapi.prepare_start = ev_prepare_start;
400	evapi.prepare_stop = ev_prepare_stop;	524	evapi.prepare_stop = ev_prepare_stop;
401	evapi.check_start = ev_check_start;	525	evapi.check_start = ev_check_start;
402	evapi.check_stop = ev_check_stop;	526	evapi.check_stop = ev_check_stop;
		527	#if EV_CHILD_ENABLE
403	evapi.child_start = ev_child_start;	528	evapi.child_start = ev_child_start;
404	evapi.child_stop = ev_child_stop;	529	evapi.child_stop = ev_child_stop;
		530	#endif
405	evapi.stat_start = ev_stat_start;	531	evapi.stat_start = ev_stat_start;
406	evapi.stat_stop = ev_stat_stop;	532	evapi.stat_stop = ev_stat_stop;
407	evapi.stat_stat = ev_stat_stat;	533	evapi.stat_stat = ev_stat_stat;
		534	evapi.embed_start = ev_embed_start;
		535	evapi.embed_stop = ev_embed_stop;
		536	evapi.embed_sweep = ev_embed_sweep;
		537	evapi.fork_start = ev_fork_start;
		538	evapi.fork_stop = ev_fork_stop;
		539	evapi.cleanup_start = ev_cleanup_start;
		540	evapi.cleanup_stop = ev_cleanup_stop;
		541	evapi.async_start = ev_async_start;
		542	evapi.async_stop = ev_async_stop;
		543	evapi.async_send = ev_async_send;
408	evapi.clear_pending = ev_clear_pending;	544	evapi.clear_pending = ev_clear_pending;
		545	evapi.invoke = ev_invoke;
409		546
410	sv_setiv (sv, (IV)&evapi);	547	sv_setiv (sv, (IV)&evapi);
411	SvREADONLY_on (sv);	548	SvREADONLY_on (sv);
412	}	549	}
413	#ifndef _WIN32	550	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		551	/* unfortunately, musl neither implements the linux standard base,
		552	/* nor makes itself detectable via macros. yeah, right... */
		553	#if __linux && (__GLIBC__ || __UCLIBC__)
		554	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		555	__register_atfork (0, 0, default_fork, 0);
		556	#else
414	pthread_atfork (0, 0, ev_default_fork);	557	pthread_atfork (0, 0, default_fork);
415	#endif	558	#endif
		559	#endif
		560	}
		561
		562	SV *ev_default_loop (unsigned int flags = 0)
		563	CODE:
		564	{
		565	if (!default_loop_sv)
		566	{
		567	evapi.default_loop = ev_default_loop (flags);
		568
		569	if (!evapi.default_loop)
		570	XSRETURN_UNDEF;
		571
		572	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		573	}
		574
		575	RETVAL = newSVsv (default_loop_sv);
		576	}
		577	OUTPUT:
		578	RETVAL
		579
		580	void ev_default_destroy ()
		581	CODE:
		582	ev_loop_destroy (EV_DEFAULT_UC);
		583	SvREFCNT_dec (default_loop_sv);
		584	default_loop_sv = 0;
		585
		586	unsigned int ev_supported_backends ()
		587
		588	unsigned int ev_recommended_backends ()
		589
		590	unsigned int ev_embeddable_backends ()
		591
		592	void ev_sleep (NV interval)
		593
		594	NV ev_time ()
		595
		596	void ev_feed_signal (SV *signal)
		597	CODE:
		598	{
		599	Signal signum = s_signum (signal);
		600	CHECK_SIG (signal, signum);
		601
		602	ev_feed_signal (signum);
416	}	603	}
417		604
418	NV ev_now ()	605	NV ev_now ()
		606	C_ARGS: evapi.default_loop
		607
		608	void ev_now_update ()
		609	C_ARGS: evapi.default_loop
		610
		611	void ev_suspend ()
		612	C_ARGS: evapi.default_loop
		613
		614	void ev_resume ()
		615	C_ARGS: evapi.default_loop
419		616
420	unsigned int ev_backend ()	617	unsigned int ev_backend ()
		618	C_ARGS: evapi.default_loop
421		619
422	NV ev_time ()	620	void ev_verify ()
		621	ALIAS:
		622	loop_verify = 1
		623	C_ARGS: evapi.default_loop
423		624
424	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())	625	unsigned int ev_iteration ()
		626	ALIAS:
		627	loop_count = 1
		628	C_ARGS: evapi.default_loop
425		629
		630	unsigned int ev_depth ()
		631	ALIAS:
		632	loop_depth = 1
		633	C_ARGS: evapi.default_loop
		634
		635	void ev_set_io_collect_interval (NV interval)
		636	C_ARGS: evapi.default_loop, interval
		637
		638	void ev_set_timeout_collect_interval (NV interval)
		639	C_ARGS: evapi.default_loop, interval
		640
		641	int ev_run (int flags = 0)
		642	ALIAS:
		643	loop = 1
		644	C_ARGS: evapi.default_loop, flags
		645
		646	void ev_break (int how = EVBREAK_ONE)
		647	ALIAS:
		648	unloop = 1
		649	C_ARGS: evapi.default_loop, how
		650
		651	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		652	C_ARGS: evapi.default_loop, fd, revents
		653
		654	void ev_feed_signal_event (SV *signal)
		655	CODE:
		656	{
		657	Signal signum = s_signum (signal);
		658	CHECK_SIG (signal, signum);
		659
		660	ev_feed_signal_event (evapi.default_loop, signum);
		661	}
		662
426	unsigned int ev_loop_count ()	663	unsigned int ev_pending_count ()
		664	C_ARGS: evapi.default_loop
427		665
428	void ev_loop (int flags = 0)	666	void ev_invoke_pending ()
429		667	C_ARGS: evapi.default_loop
430	void ev_unloop (int how = 1)
431		668
432	ev_io *io (SV *fh, int events, SV *cb)	669	ev_io *io (SV *fh, int events, SV *cb)
433	ALIAS:	670	ALIAS:
434	io_ns = 1	671	io_ns = 1
		672	_ae_io = 2
435	CODE:	673	CODE:
436	{	674	{
437	int fd = sv_fileno (fh);	675	int fd = s_fileno (fh, events & EV_WRITE);
438	CHECK_FD (fh, fd);	676	CHECK_FD (fh, fd);
439		677
		678	if (ix == 2)
		679	{
		680	ix = 0;
		681	events = events ? EV_WRITE : EV_READ;
		682	}
		683
440	RETVAL = e_new (sizeof (ev_io), cb);	684	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
441	RETVAL->fh = newSVsv (fh);	685	e_fh (RETVAL) = newSVsv (fh);
442	ev_io_set (RETVAL, fd, events);	686	ev_io_set (RETVAL, fd, events);
443	if (!ix) START (io, RETVAL);	687	if (!ix) START (io, RETVAL);
444	}	688	}
445	OUTPUT:	689	OUTPUT:
446	RETVAL	690	RETVAL
…		…
449	ALIAS:	693	ALIAS:
450	timer_ns = 1	694	timer_ns = 1
451	INIT:	695	INIT:
452	CHECK_REPEAT (repeat);	696	CHECK_REPEAT (repeat);
453	CODE:	697	CODE:
454	RETVAL = e_new (sizeof (ev_timer), cb);	698	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
455	ev_timer_set (RETVAL, after, repeat);	699	ev_timer_set (RETVAL, after, repeat);
456	if (!ix) START (timer, RETVAL);	700	if (!ix) START (timer, RETVAL);
457	OUTPUT:	701	OUTPUT:
458	RETVAL	702	RETVAL
459		703
…		…
462	periodic_ns = 1	706	periodic_ns = 1
463	INIT:	707	INIT:
464	CHECK_REPEAT (interval);	708	CHECK_REPEAT (interval);
465	CODE:	709	CODE:
466	{	710	{
467	ev_periodic *w;	711	ev_periodic *w;
468	w = e_new (sizeof (ev_periodic), cb);	712	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
469	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	713	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
470	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);	714	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
471	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);	715	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
472	if (!ix) START (periodic, w);	716	if (!ix) START (periodic, w);
473	}	717	}
474	OUTPUT:	718	OUTPUT:
475	RETVAL	719	RETVAL
…		…
477	ev_signal *signal (SV *signal, SV *cb)	721	ev_signal *signal (SV *signal, SV *cb)
478	ALIAS:	722	ALIAS:
479	signal_ns = 1	723	signal_ns = 1
480	CODE:	724	CODE:
481	{	725	{
482	Signal signum = sv_signum (signal);	726	Signal signum = s_signum (signal);
483	CHECK_SIG (signal, signum);	727	CHECK_SIG (signal, signum);
484		728
485	RETVAL = e_new (sizeof (ev_signal), cb);	729	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
486	ev_signal_set (RETVAL, signum);	730	ev_signal_set (RETVAL, signum);
487	if (!ix) START (signal, RETVAL);	731	if (!ix) START_SIGNAL (RETVAL);
488	}	732	}
489	OUTPUT:	733	OUTPUT:
490	RETVAL	734	RETVAL
491		735
492	ev_idle *idle (SV *cb)	736	ev_idle *idle (SV *cb)
493	ALIAS:	737	ALIAS:
494	idle_ns = 1	738	idle_ns = 1
495	CODE:	739	CODE:
496	RETVAL = e_new (sizeof (ev_idle), cb);	740	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
497	ev_idle_set (RETVAL);	741	ev_idle_set (RETVAL);
498	if (!ix) START (idle, RETVAL);	742	if (!ix) START (idle, RETVAL);
499	OUTPUT:	743	OUTPUT:
500	RETVAL	744	RETVAL
501		745
502	ev_prepare *prepare (SV *cb)	746	ev_prepare *prepare (SV *cb)
503	ALIAS:	747	ALIAS:
504	prepare_ns = 1	748	prepare_ns = 1
505	CODE:	749	CODE:
506	RETVAL = e_new (sizeof (ev_prepare), cb);	750	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
507	ev_prepare_set (RETVAL);	751	ev_prepare_set (RETVAL);
508	if (!ix) START (prepare, RETVAL);	752	if (!ix) START (prepare, RETVAL);
509	OUTPUT:	753	OUTPUT:
510	RETVAL	754	RETVAL
511		755
512	ev_check *check (SV *cb)	756	ev_check *check (SV *cb)
513	ALIAS:	757	ALIAS:
514	check_ns = 1	758	check_ns = 1
515	CODE:	759	CODE:
516	RETVAL = e_new (sizeof (ev_check), cb);	760	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
517	ev_check_set (RETVAL);	761	ev_check_set (RETVAL);
518	if (!ix) START (check, RETVAL);	762	if (!ix) START (check, RETVAL);
519	OUTPUT:	763	OUTPUT:
520	RETVAL	764	RETVAL
521		765
		766	ev_fork *fork (SV *cb)
		767	ALIAS:
		768	fork_ns = 1
		769	CODE:
		770	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		771	ev_fork_set (RETVAL);
		772	if (!ix) START (fork, RETVAL);
		773	OUTPUT:
		774	RETVAL
		775
		776	#if CLEANUP_ENABLED
		777
		778	ev_cleanup *cleanup (SV *cb)
		779	ALIAS:
		780	cleanup_ns = 1
		781	CODE:
		782	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		783	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		784	ev_cleanup_set (RETVAL);
		785	if (!ix) START (cleanup, RETVAL);
		786	OUTPUT:
		787	RETVAL
		788
		789	#endif
		790
522	ev_child *child (int pid, SV *cb)	791	ev_child *child (int pid, int trace, SV *cb)
523	ALIAS:	792	ALIAS:
524	child_ns = 1	793	child_ns = 1
525	CODE:	794	CODE:
		795	#if EV_CHILD_ENABLE
526	RETVAL = e_new (sizeof (ev_child), cb);	796	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
527	ev_child_set (RETVAL, pid);	797	ev_child_set (RETVAL, pid, trace);
528	if (!ix) START (child, RETVAL);	798	if (!ix) START (child, RETVAL);
		799	#else
		800	croak ("EV::child watchers not supported on this platform");
		801	#endif
529	OUTPUT:	802	OUTPUT:
530	RETVAL	803	RETVAL
		804
531		805
532	ev_stat *stat (SV *path, NV interval, SV *cb)	806	ev_stat *stat (SV *path, NV interval, SV *cb)
533	ALIAS:	807	ALIAS:
534	stat_ns = 1	808	stat_ns = 1
535	CODE:	809	CODE:
536	RETVAL = e_new (sizeof (ev_stat), cb);	810	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
537	RETVAL->fh = newSVsv (path);	811	e_fh (RETVAL) = newSVsv (path);
538	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);	812	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
539	if (!ix) START (stat, RETVAL);	813	if (!ix) START (stat, RETVAL);
540	OUTPUT:	814	OUTPUT:
541	RETVAL	815	RETVAL
542		816
		817	#ifndef EV_NO_LOOPS
		818
		819	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		820	ALIAS:
		821	embed_ns = 1
		822	CODE:
		823	{
		824	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		825	croak ("passed loop is not embeddable via EV::embed,");
		826
		827	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		828	e_fh (RETVAL) = newSVsv (ST (0));
		829	ev_embed_set (RETVAL, loop);
		830	if (!ix) START (embed, RETVAL);
		831	}
		832	OUTPUT:
		833	RETVAL
		834
		835	#endif
		836
		837	ev_async *async (SV *cb)
		838	ALIAS:
		839	async_ns = 1
		840	CODE:
		841	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		842	ev_async_set (RETVAL);
		843	if (!ix) START (async, RETVAL);
		844	OUTPUT:
		845	RETVAL
		846
543	void once (SV *fh, int events, SV *timeout, SV *cb)	847	void once (SV *fh, int events, SV *timeout, SV *cb)
544	CODE:	848	CODE:
545	ev_once (	849	ev_once (
		850	evapi.default_loop,
546	sv_fileno (fh), events,	851	s_fileno (fh, events & EV_WRITE), events,
547	SvOK (timeout) ? SvNV (timeout) : -1.,	852	SvOK (timeout) ? SvNV (timeout) : -1.,
548	e_once_cb,	853	e_once_cb,
549	newSVsv (cb)	854	newSVsv (cb)
550	);	855	);
551		856
…		…
555		860
556	int ev_is_active (ev_watcher *w)	861	int ev_is_active (ev_watcher *w)
557		862
558	int ev_is_pending (ev_watcher *w)	863	int ev_is_pending (ev_watcher *w)
559		864
		865	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		866	C_ARGS: e_loop (w), w, revents
		867
		868	int ev_clear_pending (ev_watcher *w)
		869	C_ARGS: e_loop (w), w
		870
		871	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		872	C_ARGS: e_loop (w), w, revents
		873
560	int keepalive (ev_watcher *w, int new_value = 0)	874	int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
561	CODE:	875	CODE:
562	{	876	{
563	RETVAL = w->flags & WFLAG_KEEPALIVE;	877	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
564	new_value = new_value ? WFLAG_KEEPALIVE : 0;
565		878
566	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))	879	if (items > 1)
567	{	880	{
568	REF (w);	881	int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
		882
		883	if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
		884	{
569	w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;	885	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
		886	REF (w);
570	UNREF (w);	887	UNREF (w);
		888	}
571	}	889	}
572	}	890	}
573	OUTPUT:	891	OUTPUT:
574	RETVAL	892	RETVAL
575		893
576	SV *cb (ev_watcher *w, SV *new_cb = 0)	894	SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
577	CODE:	895	CODE:
578	{	896	{
579	RETVAL = newSVsv (w->cb_sv);
580
581	if (items > 1)	897	if (items > 1)
582	sv_setsv (w->cb_sv, new_cb);	898	{
		899	new_cb = s_get_cv_croak (new_cb);
		900	RETVAL = newRV_noinc (w->cb_sv);
		901	w->cb_sv = SvREFCNT_inc (new_cb);
		902	}
		903	else
		904	RETVAL = newRV_inc (w->cb_sv);
583	}	905	}
584	OUTPUT:	906	OUTPUT:
585	RETVAL	907	RETVAL
586		908
587	SV *data (ev_watcher *w, SV *new_data = 0)	909	SV *data (ev_watcher *w, SV *new_data = NO_INIT)
588	CODE:	910	CODE:
589	{	911	{
590	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;	912	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
591		913
592	if (items > 1)	914	if (items > 1)
…		…
596	}	918	}
597	}	919	}
598	OUTPUT:	920	OUTPUT:
599	RETVAL	921	RETVAL
600		922
601	void trigger (ev_watcher *w, int revents = EV_NONE)	923	SV *loop (ev_watcher *w)
602	CODE:	924	CODE:
603	w->cb (w, revents);	925	RETVAL = newRV_inc (w->loop);
		926	OUTPUT:
		927	RETVAL
604		928
605	int priority (ev_watcher *w, int new_priority = 0)	929	int priority (ev_watcher *w, SV *new_priority = NO_INIT)
606	CODE:	930	CODE:
607	{	931	{
608	RETVAL = w->priority;	932	RETVAL = w->priority;
609		933
610	if (items > 1)	934	if (items > 1)
…		…
618	XPUSHs (ST (0));	942	XPUSHs (ST (0));
619	PUTBACK;	943	PUTBACK;
620	call_method ("stop", G_DISCARD | G_VOID);	944	call_method ("stop", G_DISCARD | G_VOID);
621	}	945	}
622		946
623	ev_set_priority (w, new_priority);	947	ev_set_priority (w, SvIV (new_priority));
624		948
625	if (active)	949	if (active)
626	{	950	{
627	PUSHMARK (SP);	951	PUSHMARK (SP);
628	XPUSHs (ST (0));	952	XPUSHs (ST (0));
…		…
650	e_destroy (w);	974	e_destroy (w);
651		975
652	void set (ev_io *w, SV *fh, int events)	976	void set (ev_io *w, SV *fh, int events)
653	CODE:	977	CODE:
654	{	978	{
655	int fd = sv_fileno (fh);	979	int fd = s_fileno (fh, events & EV_WRITE);
656	CHECK_FD (fh, fd);	980	CHECK_FD (fh, fd);
657		981
658	sv_setsv (w->fh, fh);	982	sv_setsv (e_fh (w), fh);
659	RESET (io, w, (w, fd, events));	983	RESET (io, w, (w, fd, events));
660	}	984	}
661		985
662	SV *fh (ev_io *w, SV *new_fh = 0)	986	SV *fh (ev_io *w, SV *new_fh = NO_INIT)
663	CODE:	987	CODE:
664	{	988	{
665	if (items > 1)	989	if (items > 1)
666	{	990	{
667	int fd = sv_fileno (new_fh);	991	int fd = s_fileno (new_fh, w->events & EV_WRITE);
668	CHECK_FD (new_fh, fd);	992	CHECK_FD (new_fh, fd);
669		993
670	RETVAL = w->fh;	994	RETVAL = e_fh (w);
671	w->fh = newSVsv (new_fh);	995	e_fh (w) = newSVsv (new_fh);
672		996
673	RESET (io, w, (w, fd, w->events));	997	RESET (io, w, (w, fd, w->events));
674	}	998	}
675	else	999	else
676	RETVAL = newSVsv (w->fh);	1000	RETVAL = newSVsv (e_fh (w));
677	}	1001	}
678	OUTPUT:	1002	OUTPUT:
679	RETVAL	1003	RETVAL
680		1004
681	int events (ev_io *w, int new_events = EV_UNDEF)	1005	int events (ev_io *w, int new_events = NO_INIT)
682	CODE:	1006	CODE:
683	{	1007	{
684	RETVAL = w->events;	1008	RETVAL = w->events;
685		1009
686	if (items > 1)	1010	if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
687	RESET (io, w, (w, w->fd, new_events));	1011	{
		1012	PAUSE (io);
		1013	ev_io_modify (w, new_events);
		1014	RESUME (io);
		1015	}
688	}	1016	}
689	OUTPUT:	1017	OUTPUT:
690	RETVAL	1018	RETVAL
691		1019
692	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_	1020	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
693		1021
694	void ev_signal_start (ev_signal *w)	1022	void ev_signal_start (ev_signal *w)
695	CODE:	1023	CODE:
696	START (signal, w);	1024	START_SIGNAL (w);
697		1025
698	void ev_signal_stop (ev_signal *w)	1026	void ev_signal_stop (ev_signal *w)
699	CODE:	1027	CODE:
700	STOP (signal, w);	1028	STOP (signal, w);
701		1029
…		…
705	e_destroy (w);	1033	e_destroy (w);
706		1034
707	void set (ev_signal *w, SV *signal)	1035	void set (ev_signal *w, SV *signal)
708	CODE:	1036	CODE:
709	{	1037	{
710	Signal signum = sv_signum (signal);	1038	Signal signum = s_signum (signal);
711	CHECK_SIG (signal, signum);	1039	CHECK_SIG (signal, signum);
712		1040
713	RESET (signal, w, (w, signum));	1041	RESET_SIGNAL (w, (w, signum));
714	}	1042	}
715		1043
716	int signal (ev_signal *w, SV *new_signal = 0)	1044	int signal (ev_signal *w, SV *new_signal = NO_INIT)
717	CODE:	1045	CODE:
718	{	1046	{
719	RETVAL = w->signum;	1047	RETVAL = w->signum;
720		1048
721	if (items > 1)	1049	if (items > 1)
722	{	1050	{
723	Signal signum = sv_signum (new_signal);	1051	Signal signum = s_signum (new_signal);
724	CHECK_SIG (new_signal, signum);	1052	CHECK_SIG (new_signal, signum);
725		1053	RESET_SIGNAL (w, (w, signum));
726	RESET (signal, w, (w, signum));
727	}	1054	}
728	}	1055	}
729	OUTPUT:	1056	OUTPUT:
730	RETVAL	1057	RETVAL
731		1058
…		…
739		1066
740	void ev_timer_stop (ev_timer *w)	1067	void ev_timer_stop (ev_timer *w)
741	CODE:	1068	CODE:
742	STOP (timer, w);	1069	STOP (timer, w);
743		1070
744	void ev_timer_again (ev_timer *w)	1071	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
745	INIT:
746	CHECK_REPEAT (w->repeat);
747	CODE:	1072	CODE:
748	REF (w);	1073	{
		1074	if (items > 1)
		1075	{
		1076	CHECK_REPEAT (repeat);
		1077	w->repeat = repeat;
		1078	}
		1079
749	ev_timer_again (w);	1080	ev_timer_again (e_loop (w), w);
750	UNREF (w);	1081	UNREF (w);
		1082	}
		1083
		1084	NV ev_timer_remaining (ev_timer *w)
		1085	C_ARGS: e_loop (w), w
751		1086
752	void DESTROY (ev_timer *w)	1087	void DESTROY (ev_timer *w)
753	CODE:	1088	CODE:
754	STOP (timer, w);	1089	STOP (timer, w);
755	e_destroy (w);	1090	e_destroy (w);
…		…
758	INIT:	1093	INIT:
759	CHECK_REPEAT (repeat);	1094	CHECK_REPEAT (repeat);
760	CODE:	1095	CODE:
761	RESET (timer, w, (w, after, repeat));	1096	RESET (timer, w, (w, after, repeat));
762		1097
		1098	NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
		1099	CODE:
		1100	RETVAL = w->repeat;
		1101	if (items > 1)
		1102	{
		1103	NV repeat = SvNV (new_repeat);
		1104	CHECK_REPEAT (repeat);
		1105	w->repeat = repeat;
		1106	}
		1107	OUTPUT:
		1108	RETVAL
		1109
763	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_	1110	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
764		1111
765	void ev_periodic_start (ev_periodic *w)	1112	void ev_periodic_start (ev_periodic *w)
766	INIT:	1113	INIT:
767	CHECK_REPEAT (w->interval);	1114	CHECK_REPEAT (w->interval);
…		…
772	CODE:	1119	CODE:
773	STOP (periodic, w);	1120	STOP (periodic, w);
774		1121
775	void ev_periodic_again (ev_periodic *w)	1122	void ev_periodic_again (ev_periodic *w)
776	CODE:	1123	CODE:
777	REF (w);
778	ev_periodic_again (w);	1124	ev_periodic_again (e_loop (w), w);
779	UNREF (w);	1125	UNREF (w);
780		1126
781	void DESTROY (ev_periodic *w)	1127	void DESTROY (ev_periodic *w)
782	CODE:	1128	CODE:
783	STOP (periodic, w);	1129	STOP (periodic, w);
…		…
786	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)	1132	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
787	INIT:	1133	INIT:
788	CHECK_REPEAT (interval);	1134	CHECK_REPEAT (interval);
789	CODE:	1135	CODE:
790	{	1136	{
791	SvREFCNT_dec (w->fh);	1137	SvREFCNT_dec (e_fh (w));
792	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;	1138	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
793		1139
794	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));	1140	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
795	}	1141	}
		1142
		1143	NV at (ev_periodic *w)
		1144	CODE:
		1145	RETVAL = ev_periodic_at (w);
		1146	OUTPUT:
		1147	RETVAL
		1148
		1149	NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
		1150	CODE:
		1151	RETVAL = w->offset;
		1152	if (items > 1)
		1153	w->offset = SvNV (new_offset);
		1154	OUTPUT:
		1155	RETVAL
		1156
		1157	NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
		1158	CODE:
		1159	RETVAL = w->interval;
		1160	if (items > 1)
		1161	{
		1162	NV interval = SvNV (new_interval);
		1163	CHECK_REPEAT (interval);
		1164	w->interval = interval;
		1165	}
		1166	OUTPUT:
		1167	RETVAL
		1168
		1169	SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
		1170	CODE:
		1171	RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
		1172	if (items > 1)
		1173	{
		1174	sv_2mortal (RETVAL);
		1175	e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
		1176	}
		1177	OUTPUT:
		1178	RETVAL
796		1179
797	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_	1180	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
798		1181
799	void ev_idle_start (ev_idle *w)	1182	void ev_idle_start (ev_idle *w)
800	CODE:	1183	CODE:
…		…
807	void DESTROY (ev_idle *w)	1190	void DESTROY (ev_idle *w)
808	CODE:	1191	CODE:
809	STOP (idle, w);	1192	STOP (idle, w);
810	e_destroy (w);	1193	e_destroy (w);
811		1194
812	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_	1195	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
813		1196
814	void ev_prepare_start (ev_prepare *w)	1197	void ev_prepare_start (ev_prepare *w)
815	CODE:	1198	CODE:
816	START (prepare, w);	1199	START (prepare, w);
817		1200
…		…
837	void DESTROY (ev_check *w)	1220	void DESTROY (ev_check *w)
838	CODE:	1221	CODE:
839	STOP (check, w);	1222	STOP (check, w);
840	e_destroy (w);	1223	e_destroy (w);
841		1224
		1225	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1226
		1227	void ev_fork_start (ev_fork *w)
		1228	CODE:
		1229	START (fork, w);
		1230
		1231	void ev_fork_stop (ev_fork *w)
		1232	CODE:
		1233	STOP (fork, w);
		1234
		1235	void DESTROY (ev_fork *w)
		1236	CODE:
		1237	STOP (fork, w);
		1238	e_destroy (w);
		1239
		1240	#if CLEANUP_ENABLED
		1241
		1242	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1243
		1244	void ev_cleanup_start (ev_cleanup *w)
		1245	CODE:
		1246	START (cleanup, w);
		1247
		1248	void ev_cleanup_stop (ev_cleanup *w)
		1249	CODE:
		1250	STOP (cleanup, w);
		1251
		1252	void DESTROY (ev_cleanup *w)
		1253	CODE:
		1254	STOP (cleanup, w);
		1255	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1256	e_destroy (w);
		1257
		1258	int keepalive (ev_watcher *w, SV *new_value = 0)
		1259	CODE:
		1260	RETVAL = 1;
		1261	OUTPUT:
		1262	RETVAL
		1263
		1264	#endif
		1265
842	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_	1266	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1267
		1268	#if EV_CHILD_ENABLE
843		1269
844	void ev_child_start (ev_child *w)	1270	void ev_child_start (ev_child *w)
845	CODE:	1271	CODE:
846	START (child, w);	1272	START (child, w);
847		1273
…		…
852	void DESTROY (ev_child *w)	1278	void DESTROY (ev_child *w)
853	CODE:	1279	CODE:
854	STOP (child, w);	1280	STOP (child, w);
855	e_destroy (w);	1281	e_destroy (w);
856		1282
857	void set (ev_child *w, int pid)	1283	void set (ev_child *w, int pid, int trace)
858	CODE:	1284	CODE:
859	RESET (child, w, (w, pid));	1285	RESET (child, w, (w, pid, trace));
860		1286
861	int pid (ev_child *w, int new_pid = 0)
862	CODE:
863	{
864	RETVAL = w->pid;
865
866	if (items > 1)
867	RESET (child, w, (w, new_pid));
868	}
869	OUTPUT:
870	RETVAL
871
872
873	int rstatus (ev_child *w)	1287	int pid (ev_child *w)
874	ALIAS:	1288	ALIAS:
875	rpid = 1	1289	rpid = 1
		1290	rstatus = 2
876	CODE:	1291	CODE:
877	RETVAL = ix ? w->rpid : w->rstatus;	1292	RETVAL = ix == 0 ? w->pid
		1293	: ix == 1 ? w->rpid
		1294	: w->rstatus;
878	OUTPUT:	1295	OUTPUT:
879	RETVAL	1296	RETVAL
		1297
		1298	#endif
880		1299
881	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_	1300	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
882		1301
883	void ev_stat_start (ev_stat *w)	1302	void ev_stat_start (ev_stat *w)
884	CODE:	1303	CODE:
…		…
894	e_destroy (w);	1313	e_destroy (w);
895		1314
896	void set (ev_stat *w, SV *path, NV interval)	1315	void set (ev_stat *w, SV *path, NV interval)
897	CODE:	1316	CODE:
898	{	1317	{
899	sv_setsv (w->fh, path);	1318	sv_setsv (e_fh (w), path);
900	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));	1319	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
901	}	1320	}
902		1321
903	SV *path (ev_stat *w, SV *new_path = 0)	1322	SV *path (ev_stat *w, SV *new_path = NO_INIT)
904	CODE:	1323	CODE:
905	{	1324	{
906	RETVAL = SvREFCNT_inc (w->fh);	1325	RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
907		1326
908	if (items > 1)	1327	if (items > 1)
909	{	1328	{
910	SvREFCNT_dec (w->fh);	1329	sv_2mortal (RETVAL);
911	w->fh = newSVsv (new_path);	1330	e_fh (w) = newSVsv (new_path);
912	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));	1331	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
913	}	1332	}
914	}	1333	}
915	OUTPUT:	1334	OUTPUT:
916	RETVAL	1335	RETVAL
917		1336
918	NV interval (ev_stat *w, NV new_interval = 0.)	1337	NV interval (ev_stat *w, SV *new_interval = NO_INIT)
919	CODE:	1338	CODE:
920	{
921	RETVAL = w->interval;	1339	RETVAL = w->interval;
922
923	if (items > 1)	1340	if (items > 1)
924	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));	1341	{
925	}	1342	PAUSE (stat);
		1343	w->interval = SvNV (new_interval);
		1344	RESUME (stat);
		1345	}
926	OUTPUT:	1346	OUTPUT:
927	RETVAL	1347	RETVAL
928		1348
929	void prev (ev_stat *w)	1349	void prev (ev_stat *w)
930	ALIAS:	1350	ALIAS:
…		…
933	PPCODE:	1353	PPCODE:
934	{	1354	{
935	ev_statdata *s = ix ? &w->attr : &w->prev;	1355	ev_statdata *s = ix ? &w->attr : &w->prev;
936		1356
937	if (ix == 1)	1357	if (ix == 1)
938	ev_stat_stat (w);	1358	ev_stat_stat (e_loop (w), w);
939	else if (!s->st_nlink)	1359	else if (!s->st_nlink)
940	errno = ENOENT;	1360	errno = ENOENT;
941		1361
942	PL_statcache.st_dev = s->st_nlink;	1362	PL_statcache.st_dev = s->st_nlink;
943	PL_statcache.st_ino = s->st_ino;	1363	PL_statcache.st_ino = s->st_ino;
…		…
970	PUSHs (sv_2mortal (newSVuv (4096)));	1390	PUSHs (sv_2mortal (newSVuv (4096)));
971	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));	1391	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
972	}	1392	}
973	}	1393	}
974		1394
		1395	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1396
		1397	void ev_embed_start (ev_embed *w)
		1398	CODE:
		1399	START (embed, w);
		1400
		1401	void ev_embed_stop (ev_embed *w)
		1402	CODE:
		1403	STOP (embed, w);
		1404
		1405	void DESTROY (ev_embed *w)
		1406	CODE:
		1407	STOP (embed, w);
		1408	e_destroy (w);
		1409
		1410	void set (ev_embed *w, struct ev_loop *loop)
		1411	CODE:
		1412	{
		1413	sv_setsv (e_fh (w), ST (1));
		1414	RESET (embed, w, (w, loop));
		1415	}
		1416
		1417	SV *other (ev_embed *w)
		1418	CODE:
		1419	RETVAL = newSVsv (e_fh (w));
		1420	OUTPUT:
		1421	RETVAL
		1422
		1423	void ev_embed_sweep (ev_embed *w)
		1424	C_ARGS: e_loop (w), w
		1425
		1426	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1427
		1428	void ev_async_start (ev_async *w)
		1429	CODE:
		1430	START (async, w);
		1431
		1432	void ev_async_stop (ev_async *w)
		1433	CODE:
		1434	STOP (async, w);
		1435
		1436	void DESTROY (ev_async *w)
		1437	CODE:
		1438	STOP (async, w);
		1439	e_destroy (w);
		1440
		1441	void ev_async_send (ev_async *w)
		1442	C_ARGS: e_loop (w), w
		1443
		1444	SV *ev_async_async_pending (ev_async *w)
		1445	CODE:
		1446	RETVAL = boolSV (ev_async_pending (w));
		1447	OUTPUT:
		1448	RETVAL
		1449
		1450	#ifndef EV_NO_LOOPS
		1451
		1452	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1453
		1454	SV *new (SV *klass, unsigned int flags = 0)
		1455	CODE:
		1456	{
		1457	struct ev_loop *loop = ev_loop_new (flags);
		1458
		1459	if (!loop)
		1460	XSRETURN_UNDEF;
		1461
		1462	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1463	}
		1464	OUTPUT:
		1465	RETVAL
		1466
		1467	void DESTROY (struct ev_loop *loop)
		1468	CODE:
		1469	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1470	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1471	if (loop != evapi.default_loop)
		1472	ev_loop_destroy (loop);
		1473
		1474	void ev_loop_fork (struct ev_loop *loop)
		1475
		1476	NV ev_now (struct ev_loop *loop)
		1477
		1478	void ev_now_update (struct ev_loop *loop)
		1479
		1480	void ev_suspend (struct ev_loop *loop)
		1481
		1482	void ev_resume (struct ev_loop *loop)
		1483
		1484	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1485
		1486	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1487
		1488	unsigned int ev_backend (struct ev_loop *loop)
		1489
		1490	void ev_verify (struct ev_loop *loop)
		1491	ALIAS:
		1492	loop_verify = 1
		1493
		1494	unsigned int ev_iteration (struct ev_loop *loop)
		1495	ALIAS:
		1496	loop_count = 1
		1497
		1498	unsigned int ev_depth (struct ev_loop *loop)
		1499	ALIAS:
		1500	loop_depth = 1
		1501
		1502	int ev_run (struct ev_loop *loop, int flags = 0)
		1503	ALIAS:
		1504	loop = 1
		1505
		1506	void ev_break (struct ev_loop *loop, int how = 1)
		1507	ALIAS:
		1508	unloop = 1
		1509
		1510	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1511
		1512	unsigned int ev_pending_count (struct ev_loop *loop)
		1513
		1514	void ev_invoke_pending (struct ev_loop *loop)
		1515
975	#if 0	1516	#if 0
976		1517
977	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1518	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
978		1519	CODE:
979	BOOT:
980	{	1520	{
981	HV *stash = gv_stashpv ("EV::HTTP", 1);	1521	Signal signum = s_signum (signal);
		1522	CHECK_SIG (signal, signum);
982		1523
983	static const struct {	1524	ev_feed_signal_event (loop, signum);
984	const char *name;
985	IV iv;
986	} *civ, const_iv[] = {
987	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
988	const_iv (HTTP_, OK)
989	const_iv (HTTP_, NOCONTENT)
990	const_iv (HTTP_, MOVEPERM)
991	const_iv (HTTP_, MOVETEMP)
992	const_iv (HTTP_, NOTMODIFIED)
993	const_iv (HTTP_, BADREQUEST)
994	const_iv (HTTP_, NOTFOUND)
995	const_iv (HTTP_, SERVUNAVAIL)
996	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
997	const_iv (EVHTTP_, PROXY_REQUEST)
998	const_iv (EVHTTP_, REQ_GET)
999	const_iv (EVHTTP_, REQ_POST)
1000	const_iv (EVHTTP_, REQ_HEAD)
1001	const_iv (EVHTTP_, REQUEST)
1002	const_iv (EVHTTP_, RESPONSE)
1003	};
1004
1005	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1006	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1007	}	1525	}
1008
1009	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
1010
1011	#HttpRequest new (SV *klass, SV *cb)
1012
1013	#void DESTROY (struct evhttp_request *req);
1014		1526
1015	#endif	1527	#endif
1016		1528
		1529	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1530	ALIAS:
		1531	io_ns = 1
		1532	CODE:
		1533	{
		1534	int fd = s_fileno (fh, events & EV_WRITE);
		1535	CHECK_FD (fh, fd);
1017		1536
		1537	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1538	e_fh (RETVAL) = newSVsv (fh);
		1539	ev_io_set (RETVAL, fd, events);
		1540	if (!ix) START (io, RETVAL);
		1541	}
		1542	OUTPUT:
		1543	RETVAL
1018		1544
		1545	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1546	ALIAS:
		1547	timer_ns = 1
		1548	INIT:
		1549	CHECK_REPEAT (repeat);
		1550	CODE:
		1551	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1552	ev_timer_set (RETVAL, after, repeat);
		1553	if (!ix) START (timer, RETVAL);
		1554	OUTPUT:
		1555	RETVAL
1019		1556
		1557	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1558	ALIAS:
		1559	periodic_ns = 1
		1560	INIT:
		1561	CHECK_REPEAT (interval);
		1562	CODE:
		1563	{
		1564	ev_periodic *w;
		1565	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1566	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1567	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1568	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1569	if (!ix) START (periodic, w);
		1570	}
		1571	OUTPUT:
		1572	RETVAL
1020		1573
		1574	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1575	ALIAS:
		1576	signal_ns = 1
		1577	CODE:
		1578	{
		1579	Signal signum = s_signum (signal);
		1580	CHECK_SIG (signal, signum);
1021		1581
		1582	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1583	ev_signal_set (RETVAL, signum);
		1584	if (!ix) START_SIGNAL (RETVAL);
		1585	}
		1586	OUTPUT:
		1587	RETVAL
1022		1588
		1589	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1590	ALIAS:
		1591	idle_ns = 1
		1592	CODE:
		1593	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1594	ev_idle_set (RETVAL);
		1595	if (!ix) START (idle, RETVAL);
		1596	OUTPUT:
		1597	RETVAL
1023		1598
		1599	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1600	ALIAS:
		1601	prepare_ns = 1
		1602	CODE:
		1603	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1604	ev_prepare_set (RETVAL);
		1605	if (!ix) START (prepare, RETVAL);
		1606	OUTPUT:
		1607	RETVAL
		1608
		1609	ev_check *check (struct ev_loop *loop, SV *cb)
		1610	ALIAS:
		1611	check_ns = 1
		1612	CODE:
		1613	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1614	ev_check_set (RETVAL);
		1615	if (!ix) START (check, RETVAL);
		1616	OUTPUT:
		1617	RETVAL
		1618
		1619	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1620	ALIAS:
		1621	fork_ns = 1
		1622	CODE:
		1623	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1624	ev_fork_set (RETVAL);
		1625	if (!ix) START (fork, RETVAL);
		1626	OUTPUT:
		1627	RETVAL
		1628
		1629	#if CLEANUP_ENABLED
		1630
		1631	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1632	ALIAS:
		1633	cleanup_ns = 1
		1634	CODE:
		1635	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1636	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1637	ev_cleanup_set (RETVAL);
		1638	if (!ix) START (cleanup, RETVAL);
		1639	OUTPUT:
		1640	RETVAL
		1641
		1642	#endif
		1643
		1644	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1645	ALIAS:
		1646	child_ns = 1
		1647	CODE:
		1648	#if EV_CHILD_ENABLE
		1649	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1650	ev_child_set (RETVAL, pid, trace);
		1651	if (!ix) START (child, RETVAL);
		1652	#else
		1653	croak ("EV::child watchers not supported on this platform");
		1654	#endif
		1655	OUTPUT:
		1656	RETVAL
		1657
		1658	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1659	ALIAS:
		1660	stat_ns = 1
		1661	CODE:
		1662	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1663	e_fh (RETVAL) = newSVsv (path);
		1664	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1665	if (!ix) START (stat, RETVAL);
		1666	OUTPUT:
		1667	RETVAL
		1668
		1669	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1670	ALIAS:
		1671	embed_ns = 1
		1672	CODE:
		1673	{
		1674	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1675	croak ("passed loop is not embeddable via EV::embed,");
		1676
		1677	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1678	e_fh (RETVAL) = newSVsv (ST (1));
		1679	ev_embed_set (RETVAL, other);
		1680	if (!ix) START (embed, RETVAL);
		1681	}
		1682	OUTPUT:
		1683	RETVAL
		1684
		1685	ev_async *async (struct ev_loop *loop, SV *cb)
		1686	ALIAS:
		1687	async_ns = 1
		1688	CODE:
		1689	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1690	ev_async_set (RETVAL);
		1691	if (!ix) START (async, RETVAL);
		1692	OUTPUT:
		1693	RETVAL
		1694
		1695	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1696	CODE:
		1697	ev_once (
		1698	loop,
		1699	s_fileno (fh, events & EV_WRITE), events,
		1700	SvOK (timeout) ? SvNV (timeout) : -1.,
		1701	e_once_cb,
		1702	newSVsv (cb)
		1703	);
		1704
		1705	#endif
		1706

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