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Comparing EV/EV.xs (file contents):
Revision 1.13 by root, Mon Oct 29 18:33:02 2007 UTC vs.
Revision 1.183 by root, Wed Aug 16 16:03:37 2023 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	/* fix perl api breakage */
		6	#ifndef WIN32
		7	# undef signal
		8	# undef sigaction
		9	#endif
		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	#else
		27	# define NDEBUG 1
		28	#endif
		29
		30	/* make sure we get a real assert, not perl's incompatible version */
		31	#undef assert
5	#include <math.h>	32	#include <assert.h>
6	#include <netinet/in.h>
7		33
8	#include <sys/time.h>
9	#include <time.h>
10	#include <event.h>
11	#include <evdns.h>
12
13	/* workaround for evhttp.h requiring obscure bsd headers */
14	#ifndef TAILQ_ENTRY
15	#define TAILQ_ENTRY(type) \
16	struct { \
17	struct type *tqe_next; /* next element */ \
18	struct type **tqe_prev; /* address of previous next element */ \
19	}
20	#endif /* !TAILQ_ENTRY */
21	#include <evhttp.h>
22
23	#define EV_NONE 0	34	#define EV_STANDALONE 1
24	#define EV_UNDEF -1	35	#define EV_PROTOTYPES 1
25		36	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
26	#define TIMEOUT_NONE HUGE_VAL	37	#define EV_USE_FLOOR 1
27		38	#define EV_API_STATIC
		39	#define EV_H "../libev/ev.h"
		40	#define EV_CONFIG_H error
28	#include "EV/EVAPI.h"	41	#include "EV/EVAPI.h"
29		42
30	typedef struct event_base *Base;	43	#define EV_SELECT_IS_WINSOCKET 0
		44	#ifdef _WIN32
		45	# define EV_SELECT_USE_FD_SET 0
		46	# define NFDBITS PERL_NFDBITS
		47	# define fd_mask Perl_fd_mask
		48	#endif
		49	/* due to bugs in OS X we have to use libev/ explicitly here */
		50	#include "libev/ev.c"
		51
		52	#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
		53	# include <pthread.h>
		54	#endif
		55
		56	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		57	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		58	#define e_self(w) ((ev_watcher *)(w))->self
		59	#define e_fh(w) ((ev_watcher *)(w))->fh
		60	#define e_data(w) ((ev_watcher *)(w))->data
		61
		62	#define WFLAG_KEEPALIVE 1
		63	#define WFLAG_UNREFED 2 /* has been unref'ed */
		64
		65	#define UNREF(w) \
		66	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		67	&& ev_is_active (w)) \
		68	{ \
		69	ev_unref (e_loop (w)); \
		70	e_flags (w) |= WFLAG_UNREFED; \
		71	}
		72
		73	#define REF(w) \
		74	if (e_flags (w) & WFLAG_UNREFED) \
		75	{ \
		76	e_flags (w) &= ~WFLAG_UNREFED; \
		77	ev_ref (e_loop (w)); \
		78	}
		79
		80	#define START(type,w) \
		81	do { \
		82	ev_ ## type ## _start (e_loop (w), w); \
		83	UNREF (w); \
		84	} while (0)
		85
		86	#define STOP(type,w) \
		87	do { \
		88	REF (w); \
		89	ev_ ## type ## _stop (e_loop (w), w); \
		90	} while (0)
		91
		92	#define PAUSE(type) \
		93	do { \
		94	int active = ev_is_active (w); \
		95	if (active) STOP (type, w)
		96
		97	#define RESUME(type) \
		98	if (active) START (type, w); \
		99	} while (0)
		100
		101
		102	#define RESET(type,w,seta) \
		103	PAUSE (type); \
		104	ev_ ## type ## _set seta; \
		105	RESUME (type)
		106
31	typedef int Signal;	107	typedef int Signal;
32		108
		109	/* horrible... */
		110	#define CHECK_SIGNAL_CAN_START(w) \
		111	do { \
		112	/* dive into the internals of libev to avoid aborting in libev */ \
		113	if (signals [(w)->signum - 1].loop \
		114	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		115	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		116	} while (0)
		117
		118	#define START_SIGNAL(w) \
		119	do { \
		120	CHECK_SIGNAL_CAN_START (w); \
		121	START (signal, w); \
		122	} while (0) \
		123
		124	#define RESET_SIGNAL(w,seta) \
		125	do { \
		126	int active = ev_is_active (w); \
		127	if (active) STOP (signal, w); \
		128	ev_ ## signal ## _set seta; \
		129	if (active) START_SIGNAL (w); \
		130	} while (0)
		131
		132	static SV *default_loop_sv;
		133
33	static struct EVAPI evapi;	134	static struct EVAPI evapi;
34		135
35	static HV *stash_base, *stash_event;	136	static HV
		137	*stash_loop,
		138	*stash_watcher,
		139	*stash_io,
		140	*stash_timer,
		141	*stash_periodic,
		142	*stash_signal,
		143	*stash_child,
		144	*stash_stat,
		145	*stash_idle,
		146	*stash_prepare,
		147	*stash_check,
		148	*stash_embed,
		149	*stash_fork,
		150	*stash_cleanup,
		151	*stash_async;
36		152
37	static double tv_get (struct timeval *tv)	153	/////////////////////////////////////////////////////////////////////////////
38	{	154	// Event
39	return tv->tv_sec + tv->tv_usec * 1e-6;
40	}
41		155
42	static void tv_set (struct timeval *tv, double val)	156	static void e_cb (EV_P_ ev_watcher *w, int revents);
43	{
44	tv->tv_sec = (long)val;
45	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46		157
47	}	158	static void *
48		159	e_new (int size, SV *cb_sv, SV *loop)
49	static int
50	sv_signum (SV *sig)
51	{	160	{
52	int signum;	161	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
		162	ev_watcher *w;
		163	SV *self = NEWSV (0, size);
		164	SvPOK_only (self);
		165	SvCUR_set (self, size);
53		166
54	if (SvIV (sig) > 0)	167	w = (ev_watcher *)SvPVX (self);
55	return SvIV (sig);
56		168
57	for (signum = 1; signum < SIG_SIZE; ++signum)	169	ev_init (w, cv ? e_cb : 0);
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;
60		170
61	return -1;	171	w->loop = SvREFCNT_inc (SvRV (loop));
		172	w->e_flags = WFLAG_KEEPALIVE;
		173	w->data = 0;
		174	w->fh = 0;
		175	w->cb_sv = SvREFCNT_inc (cv);
		176	w->self = self;
		177
		178	return (void *)w;
62	}	179	}
63		180
64	static void	181	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)	182	e_destroy (void *w_)
66	{	183	{
67	if (timeout >= 0.)	184	ev_watcher *w = (ev_watcher *)w_;
		185
		186	SvREFCNT_dec (w->loop ); w->loop = 0;
		187	SvREFCNT_dec (w->fh ); w->fh = 0;
		188	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		189	SvREFCNT_dec (w->data ); w->data = 0;
		190	}
		191
		192	static SV *
		193	e_bless (ev_watcher *w, HV *stash)
		194	{
		195	SV *rv;
		196
		197	if (SvOBJECT (w->self))
		198	rv = newRV_inc (w->self);
		199	else
68	{	200	{
69	struct timeval tv;	201	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	202	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	203	SvREADONLY_on (w->self);
		204	}
		205
		206	return rv;
		207	}
		208
		209	static SV *sv_self_cache, *sv_events_cache;
		210
		211	static void
		212	e_cb (EV_P_ ev_watcher *w, int revents)
		213	{
		214	dSP;
		215	I32 mark = SP - PL_stack_base;
		216	SV *sv_self, *sv_events;
		217
		218	/* libev might have stopped the watcher */
		219	if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
		220	&& !ev_is_active (w))
		221	REF (w);
		222
		223	if (ecb_expect_true (sv_self_cache))
		224	{
		225	sv_self = sv_self_cache; sv_self_cache = 0;
		226	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
72	}	227	}
73	else	228	else
74	event_once (fd, events, cb, arg, 0);
75	}
76
77	/////////////////////////////////////////////////////////////////////////////
78	// Event
79
80	typedef struct ev {
81	struct event ev;
82	SV *cb, *fh;
83	SV *self; /* contains this struct */
84	double timeout;
85	double interval;
86	unsigned char active;
87	unsigned char abstime;
88	} *Event;
89
90	static double
91	e_now (void)
92	{
93	struct timeval tv;
94	gettimeofday (&tv, 0);
95
96	return tv_get (&tv);
97	}
98
99	static void e_cb (int fd, short events, void *arg);
100
101	static int sv_fileno (SV *fh)
102	{
103	SvGETMAGIC (fh);
104
105	if (SvROK (fh))
106	fh = SvRV (fh);
107
108	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111	if (SvIOK (fh))
112	return SvIV (fh);
113
114	return -1;
115	}
116
117	static Event
118	e_new (SV *fh, short events, SV *cb)
119	{
120	int fd = sv_fileno (fh);
121	Event ev;
122	SV *self = NEWSV (0, sizeof (struct ev));
123	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));
125
126	ev = (Event)SvPVX (self);
127
128	ev->fh = newSVsv (fh);
129	ev->cb = newSVsv (cb);
130	ev->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138	return ev;
139	}
140
141	static struct timeval *
142	e_tv (Event ev)
143	{
144	static struct timeval tv;
145	double to = ev->timeout;
146
147	if (to == TIMEOUT_NONE)
148	return 0;
149
150	if (ev->abstime)
151	{	229	{
152	double now = e_now ();	230	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
153		231	SvREADONLY_on (sv_self);
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}	232	}
159	else if (to < 0.)
160	to = 0.;
161		233
162	tv_set (&tv, to);	234	if (ecb_expect_true (sv_events_cache))
163		235	{
164	return &tv;	236	sv_events = sv_events_cache; sv_events_cache = 0;
165	}	237	SvIV_set (sv_events, revents);
166		238	SvIOK_only (sv_events);
167	static SV *e_self (Event ev)	239	}
168	{
169	SV *rv;
170
171	if (SvOBJECT (ev->self))
172	rv = newRV_inc (ev->self);
173	else	240	else
174	{	241	{
175	rv = newRV_noinc (ev->self);	242	sv_events = newSViv (revents);
176	sv_bless (rv, stash_event);
177	SvREADONLY_on (ev->self);	243	SvREADONLY_on (sv_events);
178	}	244	}
179		245
180	return rv;	246	PUSHMARK (SP);
181	}	247	EXTEND (SP, 2);
		248	PUSHs (sv_self);
		249	PUSHs (sv_events);
182		250
183	static int	251	PUTBACK;
184	e_start (Event ev)	252	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
185	{
186	if (ev->active) event_del (&ev->ev);
187	ev->active = 1;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190		253
191	static int e_stop (Event ev)	254	if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
192	{	255	SvREFCNT_dec (sv_self);
193	return ev->active	256	else
194	? (ev->active = 0), event_del (&ev->ev)	257	{
195	: 0;	258	SvREFCNT_dec (SvRV (sv_self));
		259	SvRV_set (sv_self, &PL_sv_undef);
		260	sv_self_cache = sv_self;
		261	}
		262
		263	if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		264	SvREFCNT_dec (sv_events);
		265	else
		266	sv_events_cache = sv_events;
		267
		268	if (ecb_expect_false (SvTRUE (ERRSV)))
		269	{
		270	SPAGAIN;
		271	PUSHMARK (SP);
		272	PUTBACK;
		273	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		274	}
		275
		276	SP = PL_stack_base + mark;
		277	PUTBACK;
196	}	278	}
197		279
198	static void	280	static void
199	e_cb (int fd, short events, void *arg)	281	e_once_cb (int revents, void *arg)
200	{	282	{
201	struct ev *ev = (struct ev*)arg;	283	dSP;
		284	I32 mark = SP - PL_stack_base;
		285	SV *sv_events;
		286
		287	if (sv_events_cache)
		288	{
		289	sv_events = sv_events_cache; sv_events_cache = 0;
		290	SvIV_set (sv_events, revents);
		291	}
		292	else
		293	sv_events = newSViv (revents);
		294
		295	PUSHMARK (SP);
		296	XPUSHs (sv_events);
		297
		298	PUTBACK;
		299	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		300
		301	SvREFCNT_dec ((SV *)arg);
		302
		303	if (sv_events_cache)
		304	SvREFCNT_dec (sv_events);
		305	else
		306	sv_events_cache = sv_events;
		307
		308	if (SvTRUE (ERRSV))
		309	{
		310	SPAGAIN;
		311	PUSHMARK (SP);
		312	PUTBACK;
		313	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		314	}
		315
		316	SP = PL_stack_base + mark;
		317	PUTBACK;
		318	}
		319
		320	static ev_tstamp
		321	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		322	{
		323	ev_tstamp retval;
		324	int count;
202	dSP;	325	dSP;
203		326
204	ENTER;	327	ENTER;
205	SAVETMPS;	328	SAVETMPS;
206		329
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208	ev->active = 0;
209
210	PUSHMARK (SP);	330	PUSHMARK (SP);
211	EXTEND (SP, 2);	331	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	332	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
213	PUSHs (sv_2mortal (newSViv (events)));	333	PUSHs (newSVnv (now));
		334
214	PUTBACK;	335	PUTBACK;
215	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	336	count = call_sv (w->fh, G_SCALAR | G_EVAL);
216		337	SPAGAIN;
217	if (ev->interval && !ev->active)
218	e_start (ev);
219
220	FREETMPS;
221		338
222	if (SvTRUE (ERRSV))	339	if (SvTRUE (ERRSV))
223	{	340	{
224	PUSHMARK (SP);	341	PUSHMARK (SP);
225	PUTBACK;	342	PUTBACK;
226	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	343	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		344	SPAGAIN;
227	}	345	}
228		346
		347	if (count > 0)
		348	{
		349	retval = SvNV (TOPs);
		350
		351	if (retval < now)
		352	retval = now;
		353	}
		354	else
		355	retval = now;
		356
		357	FREETMPS;
229	LEAVE;	358	LEAVE;
230	}
231		359
232	/////////////////////////////////////////////////////////////////////////////	360	return retval;
233	// DNS	361	}
		362
		363	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		364	croak (# repeat " value must be >= 0");
		365
		366	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		367	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		368
		369	#define CHECK_SIG(sv,num) if ((num) < 0) \
		370	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
234		371
235	static void	372	static void
236	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)	373	default_fork (void)
237	{	374	{
238	dSP;	375	ev_loop_fork (EV_DEFAULT_UC);
239	SV *cb = (SV *)arg;
240
241	ENTER;
242	SAVETMPS;
243	PUSHMARK (SP);
244	EXTEND (SP, count + 3);
245	PUSHs (sv_2mortal (newSViv (result)));
246
247	if (result == DNS_ERR_NONE && ttl >= 0)
248	{
249	int i;
250
251	PUSHs (sv_2mortal (newSViv (type)));
252	PUSHs (sv_2mortal (newSViv (ttl)));
253
254	for (i = 0; i < count; ++i)
255	switch (type)
256	{
257	case DNS_IPv6_AAAA:
258	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
259	break;
260	case DNS_IPv4_A:
261	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
262	break;
263	case DNS_PTR:
264	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
265	break;
266	}
267	}
268
269	PUTBACK;
270	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
271
272	FREETMPS;
273
274	if (SvTRUE (ERRSV))
275	{
276	PUSHMARK (SP);
277	PUTBACK;
278	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279	}
280
281	LEAVE;
282	}	376	}
283		377
284	/////////////////////////////////////////////////////////////////////////////	378	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	379	// XS interface functions
286		380
287	MODULE = EV PACKAGE = EV PREFIX = event_	381	MODULE = EV PACKAGE = EV PREFIX = ev_
		382
		383	PROTOTYPES: ENABLE
288		384
289	BOOT:	385	BOOT:
290	{	386	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	387	HV *stash = gv_stashpv ("EV", 1);
293		388
294	static const struct {	389	static const struct {
295	const char *name;	390	const char *name;
296	IV iv;	391	IV iv;
297	} *civ, const_iv[] = {	392	} *civ, const_iv[] = {
298	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	393	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		394	const_iv (EV_, MINPRI)
		395	const_iv (EV_, MAXPRI)
		396
		397	const_iv (EV_, UNDEF)
299	const_iv (EV_, NONE)	398	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	399	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	400	const_iv (EV_, WRITE)
		401	const_iv (EV_, IO)
		402	const_iv (EV_, TIMER)
		403	const_iv (EV_, PERIODIC)
303	const_iv (EV_, SIGNAL)	404	const_iv (EV_, SIGNAL)
		405	const_iv (EV_, CHILD)
304	const_iv (EV_, PERSIST)	406	const_iv (EV_, STAT)
		407	const_iv (EV_, IDLE)
		408	const_iv (EV_, PREPARE)
		409	/*const_iv (EV_, CHECK) needs special tretament */
		410	const_iv (EV_, EMBED)
		411	const_iv (EV_, FORK)
		412	const_iv (EV_, CLEANUP)
		413	const_iv (EV_, ASYNC)
		414	const_iv (EV_, CUSTOM)
		415	const_iv (EV_, ERROR)
		416
		417	const_iv (EV, RUN_NOWAIT)
305	const_iv (EV, LOOP_ONCE)	418	const_iv (EV, RUN_ONCE)
		419
		420	const_iv (EV, BREAK_CANCEL)
		421	const_iv (EV, BREAK_ONE)
		422	const_iv (EV, BREAK_ALL)
		423	const_iv (EV, BACKEND_SELECT)
		424	const_iv (EV, BACKEND_POLL)
		425	const_iv (EV, BACKEND_EPOLL)
		426	const_iv (EV, BACKEND_KQUEUE)
		427	const_iv (EV, BACKEND_DEVPOLL)
		428	const_iv (EV, BACKEND_PORT)
		429	const_iv (EV, BACKEND_ALL)
		430	const_iv (EV, BACKEND_MASK)
		431	const_iv (EV, FLAG_AUTO)
		432	const_iv (EV, FLAG_FORKCHECK)
		433	const_iv (EV, FLAG_SIGNALFD)
		434	const_iv (EV, FLAG_NOSIGMASK)
		435	const_iv (EV, FLAG_NOENV)
		436	const_iv (EV, FLAG_NOINOTIFY)
		437
		438	const_iv (EV_, VERSION_MAJOR)
		439	const_iv (EV_, VERSION_MINOR)
		440	#if EV_COMPAT3
		441	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		442	const_iv (EV_, TIMEOUT)
306	const_iv (EV, LOOP_NONBLOCK)	443	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	444	const_iv (EV, LOOP_ONESHOT)
308	const_iv (EV, BUFFER_WRITE)	445	const_iv (EV, UNLOOP_CANCEL)
309	const_iv (EV, BUFFER_EOF)	446	const_iv (EV, UNLOOP_ONE)
310	const_iv (EV, BUFFER_ERROR)	447	const_iv (EV, UNLOOP_ALL)
311	const_iv (EV, BUFFER_TIMEOUT)	448	#endif
312	};	449	};
313		450
314	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	451	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	452	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
316		453
		454	/* since this clashes with perl CHECK blocks, */
		455	/* but we are interested in constants, */
		456	/* and not blocks, we treat CHECK specially. */
		457	{
		458	/* the local $^W = 0 takes care of the warning */
		459	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		460	/* now we need to re-set the gv, in case it was hijacked */
		461	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		462	}
		463
		464	stash_loop = gv_stashpv ("EV::Loop" , 1);
317	stash_base = gv_stashpv ("EV::Base" , 1);	465	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		466	stash_io = gv_stashpv ("EV::IO" , 1);
		467	stash_timer = gv_stashpv ("EV::Timer" , 1);
		468	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		469	stash_signal = gv_stashpv ("EV::Signal" , 1);
		470	stash_idle = gv_stashpv ("EV::Idle" , 1);
		471	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		472	stash_check = gv_stashpv ("EV::Check" , 1);
		473	stash_child = gv_stashpv ("EV::Child" , 1);
318	stash_event = gv_stashpv ("EV::Event", 1);	474	stash_embed = gv_stashpv ("EV::Embed" , 1);
		475	stash_stat = gv_stashpv ("EV::Stat" , 1);
		476	stash_fork = gv_stashpv ("EV::Fork" , 1);
		477	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		478	stash_async = gv_stashpv ("EV::Async" , 1);
319		479
320	{	480	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	481	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	482	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		483
		484	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	485	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	486	evapi.rev = EV_API_REVISION;
326	evapi.now = e_now;	487	evapi.sv_fileno = sv_fileno;
327	evapi.once = api_once;	488	evapi.sv_signum = s_signum;
328	evapi.loop = event_loop;	489	evapi.supported_backends = ev_supported_backends ();
		490	evapi.recommended_backends = ev_recommended_backends ();
		491	evapi.embeddable_backends = ev_embeddable_backends ();
		492	evapi.time_ = ev_time;
		493	evapi.sleep_ = ev_sleep;
		494	evapi.loop_new = ev_loop_new;
		495	evapi.loop_destroy = ev_loop_destroy;
		496	evapi.loop_fork = ev_loop_fork;
		497	evapi.iteration = ev_iteration;
		498	evapi.depth = ev_depth;
		499	evapi.set_userdata = ev_set_userdata;
		500	evapi.userdata = ev_userdata;
		501	evapi.now = ev_now;
		502	evapi.now_update = ev_now_update;
		503	evapi.suspend = ev_suspend;
		504	evapi.resume = ev_resume;
		505	evapi.backend = ev_backend;
		506	evapi.break_ = ev_break;
		507	evapi.invoke_pending = ev_invoke_pending;
		508	evapi.pending_count = ev_pending_count;
		509	evapi.verify = ev_verify;
		510	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		511	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		512	evapi.ref = ev_ref;
		513	evapi.unref = ev_unref;
		514	evapi.run = ev_run;
		515	evapi.once = ev_once;
		516	evapi.io_start = ev_io_start;
		517	evapi.io_stop = ev_io_stop;
		518	evapi.timer_start = ev_timer_start;
		519	evapi.timer_stop = ev_timer_stop;
		520	evapi.timer_again = ev_timer_again;
		521	evapi.timer_remaining = ev_timer_remaining;
		522	evapi.periodic_start = ev_periodic_start;
		523	evapi.periodic_stop = ev_periodic_stop;
		524	evapi.signal_start = ev_signal_start;
		525	evapi.signal_stop = ev_signal_stop;
		526	evapi.idle_start = ev_idle_start;
		527	evapi.idle_stop = ev_idle_stop;
		528	evapi.prepare_start = ev_prepare_start;
		529	evapi.prepare_stop = ev_prepare_stop;
		530	evapi.check_start = ev_check_start;
		531	evapi.check_stop = ev_check_stop;
		532	#if EV_CHILD_ENABLE
		533	evapi.child_start = ev_child_start;
		534	evapi.child_stop = ev_child_stop;
		535	#endif
		536	evapi.stat_start = ev_stat_start;
		537	evapi.stat_stop = ev_stat_stop;
		538	evapi.stat_stat = ev_stat_stat;
		539	evapi.embed_start = ev_embed_start;
		540	evapi.embed_stop = ev_embed_stop;
		541	evapi.embed_sweep = ev_embed_sweep;
		542	evapi.fork_start = ev_fork_start;
		543	evapi.fork_stop = ev_fork_stop;
		544	evapi.cleanup_start = ev_cleanup_start;
		545	evapi.cleanup_stop = ev_cleanup_stop;
		546	evapi.async_start = ev_async_start;
		547	evapi.async_stop = ev_async_stop;
		548	evapi.async_send = ev_async_send;
		549	evapi.clear_pending = ev_clear_pending;
		550	evapi.invoke = ev_invoke;
329		551
330	sv_setiv (sv, (IV)&evapi);	552	sv_setiv (sv, (IV)&evapi);
331	SvREADONLY_on (sv);	553	SvREADONLY_on (sv);
332	}	554	}
		555	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		556	/* unfortunately, musl neither implements the linux standard base,
		557	/* nor makes itself detectable via macros. yeah, right... */
		558	#if __linux && (__GLIBC__ || __UCLIBC__)
		559	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		560	__register_atfork (0, 0, default_fork, 0);
		561	#else
		562	pthread_atfork (0, 0, default_fork);
		563	#endif
		564	#endif
333	}	565	}
334		566
335	double now ()	567	SV *ev_default_loop (unsigned int flags = 0)
336	CODE:	568	CODE:
337	RETVAL = e_now ();	569	{
338	OUTPUT:	570	if (!default_loop_sv)
339	RETVAL	571	{
		572	evapi.default_loop = ev_default_loop (flags);
340		573
341	const char *version ()	574	if (!evapi.default_loop)
		575	XSRETURN_UNDEF;
		576
		577	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		578	}
		579
		580	RETVAL = newSVsv (default_loop_sv);
		581	}
		582	OUTPUT:
		583	RETVAL
		584
		585	void ev_default_destroy ()
		586	CODE:
		587	ev_loop_destroy (EV_DEFAULT_UC);
		588	SvREFCNT_dec (default_loop_sv);
		589	default_loop_sv = 0;
		590
		591	unsigned int ev_supported_backends ()
		592
		593	unsigned int ev_recommended_backends ()
		594
		595	unsigned int ev_embeddable_backends ()
		596
		597	void ev_sleep (NV interval)
		598
		599	NV ev_time ()
		600
		601	void ev_feed_signal (SV *signal)
		602	CODE:
		603	{
		604	Signal signum = s_signum (signal);
		605	CHECK_SIG (signal, signum);
		606
		607	ev_feed_signal (signum);
		608	}
		609
		610	NV ev_now ()
		611	C_ARGS: evapi.default_loop
		612
		613	void ev_now_update ()
		614	C_ARGS: evapi.default_loop
		615
		616	void ev_suspend ()
		617	C_ARGS: evapi.default_loop
		618
		619	void ev_resume ()
		620	C_ARGS: evapi.default_loop
		621
		622	unsigned int ev_backend ()
		623	C_ARGS: evapi.default_loop
		624
		625	void ev_verify ()
342	ALIAS:	626	ALIAS:
		627	loop_verify = 1
		628	C_ARGS: evapi.default_loop
		629
		630	unsigned int ev_iteration ()
		631	ALIAS:
		632	loop_count = 1
		633	C_ARGS: evapi.default_loop
		634
		635	unsigned int ev_depth ()
		636	ALIAS:
343	method = 1	637	loop_depth = 1
344	CODE:	638	C_ARGS: evapi.default_loop
345	RETVAL = ix ? event_get_method () : event_get_version ();
346	OUTPUT:
347	RETVAL
348		639
349	Base event_init ()	640	void ev_set_io_collect_interval (NV interval)
		641	C_ARGS: evapi.default_loop, interval
350		642
351	int event_priority_init (int npri)	643	void ev_set_timeout_collect_interval (NV interval)
		644	C_ARGS: evapi.default_loop, interval
352		645
353	int event_dispatch ()
354
355	int event_loop (int flags = 0)	646	int ev_run (int flags = 0)
		647	ALIAS:
		648	loop = 1
		649	C_ARGS: evapi.default_loop, flags
356		650
357	int event_loopexit (double after = 0)	651	void ev_break (int how = EVBREAK_ONE)
358	CODE:	652	ALIAS:
359	{	653	unloop = 1
360	struct timeval tv;	654	C_ARGS: evapi.default_loop, how
361	tv_set (&tv, after);
362	event_loopexit (&tv);
363	}
364		655
365	Event event (SV *cb)	656	void ev_feed_fd_event (int fd, int revents = EV_NONE)
366	CODE:	657	C_ARGS: evapi.default_loop, fd, revents
367	RETVAL = e_new (NEWSV (0, 0), 0, cb);
368	OUTPUT:
369	RETVAL
370		658
		659	void ev_feed_signal_event (SV *signal)
		660	CODE:
		661	{
		662	Signal signum = s_signum (signal);
		663	CHECK_SIG (signal, signum);
		664
		665	ev_feed_signal_event (evapi.default_loop, signum);
		666	}
		667
		668	unsigned int ev_pending_count ()
		669	C_ARGS: evapi.default_loop
		670
		671	void ev_invoke_pending ()
		672	C_ARGS: evapi.default_loop
		673
371	Event io (SV *fh, short events, SV *cb)	674	ev_io *io (SV *fh, int events, SV *cb)
372	ALIAS:	675	ALIAS:
373	io_ns = 1	676	io_ns = 1
		677	_ae_io = 2
374	CODE:	678	CODE:
375	RETVAL = e_new (fh, events, cb);
376	if (!ix) e_start (RETVAL);
377	OUTPUT:
378	RETVAL
379
380	Event timed_io (SV *fh, short events, double timeout, SV *cb)
381	ALIAS:
382	timed_io_ns = 1
383	CODE:
384	{	679	{
385	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	680	int fd = s_fileno (fh, events & EV_WRITE);
		681	CHECK_FD (fh, fd);
386		682
387	RETVAL = e_new (fh, events, cb);	683	if (ix == 2)
388		684	{
389	if (timeout)	685	ix = 0;
390	{	686	events = events ? EV_WRITE : EV_READ;
391	RETVAL->timeout = timeout;
392	RETVAL->interval = 1;
393	}	687	}
394		688
		689	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		690	e_fh (RETVAL) = newSVsv (fh);
		691	ev_io_set (RETVAL, fd, events);
395	if (!ix) e_start (RETVAL);	692	if (!ix) START (io, RETVAL);
396	}	693	}
397	OUTPUT:	694	OUTPUT:
398	RETVAL	695	RETVAL
399		696
400	Event timer (double after, int repeat, SV *cb)	697	ev_timer *timer (NV after, NV repeat, SV *cb)
401	ALIAS:	698	ALIAS:
402	timer_ns = 1	699	timer_ns = 1
		700	INIT:
		701	CHECK_REPEAT (repeat);
403	CODE:	702	CODE:
404	RETVAL = e_new (NEWSV (0, 0), 0, cb);	703	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
405	RETVAL->timeout = after;	704	ev_timer_set (RETVAL, after, repeat);
406	RETVAL->interval = repeat;	705	if (!ix) START (timer, RETVAL);
407	if (!ix) e_start (RETVAL);
408	OUTPUT:	706	OUTPUT:
409	RETVAL	707	RETVAL
410		708
411	Event timer_abs (double at, double interval, SV *cb)	709	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
412	ALIAS:	710	ALIAS:
413	timer_abs_ns = 1	711	periodic_ns = 1
		712	INIT:
		713	CHECK_REPEAT (interval);
414	CODE:	714	CODE:
415	RETVAL = e_new (NEWSV (0, 0), 0, cb);	715	{
416	RETVAL->timeout = at;	716	ev_periodic *w;
417	RETVAL->interval = interval;	717	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
418	RETVAL->abstime = 1;	718	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
419	if (!ix) e_start (RETVAL);	719	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		720	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		721	if (!ix) START (periodic, w);
		722	}
420	OUTPUT:	723	OUTPUT:
421	RETVAL	724	RETVAL
422		725
423	Event signal (Signal signum, SV *cb)	726	ev_signal *signal (SV *signal, SV *cb)
424	ALIAS:	727	ALIAS:
425	signal_ns = 1	728	signal_ns = 1
426	CODE:	729	CODE:
427	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);	730	{
428	RETVAL->ev.ev_fd = signum;	731	Signal signum = s_signum (signal);
		732	CHECK_SIG (signal, signum);
		733
		734	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		735	ev_signal_set (RETVAL, signum);
		736	if (!ix) START_SIGNAL (RETVAL);
		737	}
		738	OUTPUT:
		739	RETVAL
		740
		741	ev_idle *idle (SV *cb)
		742	ALIAS:
		743	idle_ns = 1
		744	CODE:
		745	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		746	ev_idle_set (RETVAL);
		747	if (!ix) START (idle, RETVAL);
		748	OUTPUT:
		749	RETVAL
		750
		751	ev_prepare *prepare (SV *cb)
		752	ALIAS:
		753	prepare_ns = 1
		754	CODE:
		755	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		756	ev_prepare_set (RETVAL);
		757	if (!ix) START (prepare, RETVAL);
		758	OUTPUT:
		759	RETVAL
		760
		761	ev_check *check (SV *cb)
		762	ALIAS:
		763	check_ns = 1
		764	CODE:
		765	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		766	ev_check_set (RETVAL);
		767	if (!ix) START (check, RETVAL);
		768	OUTPUT:
		769	RETVAL
		770
		771	ev_fork *fork (SV *cb)
		772	ALIAS:
		773	fork_ns = 1
		774	CODE:
		775	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		776	ev_fork_set (RETVAL);
		777	if (!ix) START (fork, RETVAL);
		778	OUTPUT:
		779	RETVAL
		780
		781	#if CLEANUP_ENABLED
		782
		783	ev_cleanup *cleanup (SV *cb)
		784	ALIAS:
		785	cleanup_ns = 1
		786	CODE:
		787	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		788	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		789	ev_cleanup_set (RETVAL);
		790	if (!ix) START (cleanup, RETVAL);
		791	OUTPUT:
		792	RETVAL
		793
		794	#endif
		795
		796	ev_child *child (int pid, int trace, SV *cb)
		797	ALIAS:
		798	child_ns = 1
		799	CODE:
		800	#if EV_CHILD_ENABLE
		801	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		802	ev_child_set (RETVAL, pid, trace);
		803	if (!ix) START (child, RETVAL);
		804	#else
		805	croak ("EV::child watchers not supported on this platform");
		806	#endif
		807	OUTPUT:
		808	RETVAL
		809
		810
		811	ev_stat *stat (SV *path, NV interval, SV *cb)
		812	ALIAS:
		813	stat_ns = 1
		814	CODE:
		815	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		816	e_fh (RETVAL) = newSVsv (path);
		817	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
429	if (!ix) e_start (RETVAL);	818	if (!ix) START (stat, RETVAL);
430	OUTPUT:	819	OUTPUT:
431	RETVAL	820	RETVAL
		821
		822	#ifndef EV_NO_LOOPS
		823
		824	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		825	ALIAS:
		826	embed_ns = 1
		827	CODE:
		828	{
		829	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		830	croak ("passed loop is not embeddable via EV::embed,");
		831
		832	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		833	e_fh (RETVAL) = newSVsv (ST (0));
		834	ev_embed_set (RETVAL, loop);
		835	if (!ix) START (embed, RETVAL);
		836	}
		837	OUTPUT:
		838	RETVAL
		839
		840	#endif
		841
		842	ev_async *async (SV *cb)
		843	ALIAS:
		844	async_ns = 1
		845	CODE:
		846	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		847	ev_async_set (RETVAL);
		848	if (!ix) START (async, RETVAL);
		849	OUTPUT:
		850	RETVAL
		851
		852	void once (SV *fh, int events, SV *timeout, SV *cb)
		853	CODE:
		854	ev_once (
		855	evapi.default_loop,
		856	s_fileno (fh, events & EV_WRITE), events,
		857	SvOK (timeout) ? SvNV (timeout) : -1.,
		858	e_once_cb,
		859	newSVsv (cb)
		860	);
432		861
433	PROTOTYPES: DISABLE	862	PROTOTYPES: DISABLE
434		863
435
436	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
437
438	Base new ()
439	CODE:
440	RETVAL = event_init ();
441	OUTPUT:
442	RETVAL
443
444	int event_base_dispatch (Base base)
445
446	int event_base_loop (Base base, int flags = 0)
447
448	int event_base_loopexit (Base base, double after)
449	CODE:
450	{
451	struct timeval tv;
452	tv.tv_sec = (long)after;
453	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
454	event_base_loopexit (base, &tv);
455	}
456
457	int event_base_priority_init (Base base, int npri)
458
459	void event_base_set (Base base, Event ev)
460	C_ARGS: base, &ev->ev
461
462	void DESTROY (Base base)
463	CODE:
464	/*event_base_free (base);*/ /* causes too many problems */
465
466
467	MODULE = EV PACKAGE = EV::Event PREFIX = event_	864	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
468		865
469	int event_priority_set (Event ev, int pri)	866	int ev_is_active (ev_watcher *w)
470	C_ARGS: &ev->ev, pri
471		867
472	int event_add (Event ev, double timeout = TIMEOUT_NONE)	868	int ev_is_pending (ev_watcher *w)
473	CODE:
474	ev->timeout = timeout;
475	ev->abstime = 0;
476	RETVAL = e_start (ev);
477	OUTPUT:
478	RETVAL
479		869
480	int event_start (Event ev)	870	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
481	CODE:	871	C_ARGS: e_loop (w), w, revents
482	RETVAL = e_start (ev);
483	OUTPUT:
484	RETVAL
485		872
486	int event_del (Event ev)	873	int ev_clear_pending (ev_watcher *w)
487	ALIAS:	874	C_ARGS: e_loop (w), w
488	stop = 0
489	CODE:
490	RETVAL = e_stop (ev);
491	OUTPUT:
492	RETVAL
493		875
494	void DESTROY (Event ev)	876	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
495	CODE:	877	C_ARGS: e_loop (w), w, revents
496	e_stop (ev);
497	SvREFCNT_dec (ev->cb);
498	SvREFCNT_dec (ev->fh);
499		878
500	SV *cb (Event ev, SV *new_cb = 0)	879	int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
501	CODE:	880	CODE:
502	RETVAL = newSVsv (ev->cb);	881	{
503	if (items > 1)	882	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
504	sv_setsv (ev->cb, new_cb);
505	OUTPUT:
506	RETVAL
507		883
508	SV *fh (Event ev, SV *new_fh = 0)
509	CODE:
510	RETVAL = newSVsv (ev->fh);
511	if (items > 1)	884	if (items > 1)
512	{	885	{
513	if (ev->active) event_del (&ev->ev);	886	int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
514	sv_setsv (ev->fh, new_fh);	887
515	ev->ev.ev_fd = sv_fileno (ev->fh);	888	if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
516	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;	889	{
517	if (ev->active) event_add (&ev->ev, e_tv (ev));	890	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
		891	REF (w);
		892	UNREF (w);
		893	}
518	}	894	}
		895	}
519	OUTPUT:	896	OUTPUT:
520	RETVAL	897	RETVAL
521		898
522	SV *signal (Event ev, SV *new_signal = 0)	899	SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
523	CODE:	900	CODE:
524	{	901	{
525	Signal signum;
526
527	if (items > 1)
528	signum = sv_signum (new_signal); /* may croak here */
529
530	RETVAL = newSVsv (ev->fh);
531
532	if (items > 1)	902	if (items > 1)
533	{	903	{
534	if (ev->active) event_del (&ev->ev);	904	new_cb = s_get_cv_croak (new_cb);
535	sv_setsv (ev->fh, new_signal);	905	RETVAL = newRV_noinc (w->cb_sv);
536	ev->ev.ev_fd = signum;	906	w->cb_sv = SvREFCNT_inc (new_cb);
537	ev->ev.ev_events |= EV_SIGNAL;
538	if (ev->active) event_add (&ev->ev, e_tv (ev));
539	}	907	}
		908	else
		909	RETVAL = newRV_inc (w->cb_sv);
540	}	910	}
541	OUTPUT:	911	OUTPUT:
542	RETVAL	912	RETVAL
543		913
544	short events (Event ev, short new_events = EV_UNDEF)	914	SV *data (ev_watcher *w, SV *new_data = NO_INIT)
545	CODE:	915	CODE:
546	RETVAL = ev->ev.ev_events;	916	{
		917	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		918
547	if (items > 1)	919	if (items > 1)
548	{	920	{
549	if (ev->active) event_del (&ev->ev);	921	SvREFCNT_dec (w->data);
550	ev->ev.ev_events = new_events;	922	w->data = newSVsv (new_data);
551	if (ev->active) event_add (&ev->ev, e_tv (ev));
552	}	923	}
		924	}
553	OUTPUT:	925	OUTPUT:
554	RETVAL	926	RETVAL
555		927
556	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	928	SV *loop (ev_watcher *w)
557	CODE:	929	CODE:
558	RETVAL = ev->timeout;	930	RETVAL = newRV_inc (w->loop);
		931	OUTPUT:
		932	RETVAL
		933
		934	int priority (ev_watcher *w, SV *new_priority = NO_INIT)
		935	CODE:
		936	{
		937	RETVAL = w->priority;
		938
559	if (items > 1)	939	if (items > 1)
560	{	940	{
561	if (ev->active) event_del (&ev->ev);	941	int active = ev_is_active (w);
562	ev->timeout = new_timeout;	942
563	ev->interval = repeat;	943	if (active)
564	ev->abstime = 0;	944	{
565	if (ev->active) event_add (&ev->ev, e_tv (ev));	945	/* grrr. */
		946	PUSHMARK (SP);
		947	XPUSHs (ST (0));
		948	PUTBACK;
		949	call_method ("stop", G_DISCARD | G_VOID);
		950	}
		951
		952	ev_set_priority (w, SvIV (new_priority));
		953
		954	if (active)
		955	{
		956	PUSHMARK (SP);
		957	XPUSHs (ST (0));
		958	PUTBACK;
		959	call_method ("start", G_DISCARD | G_VOID);
		960	}
566	}	961	}
		962	}
567	OUTPUT:	963	OUTPUT:
568	RETVAL	964	RETVAL
569		965
570	void timeout_abs (Event ev, double at, double interval = 0.)
571	CODE:
572	if (ev->active) event_del (&ev->ev);
573	ev->timeout = at;
574	ev->interval = interval;
575	ev->abstime = 1;
576	if (ev->active) event_add (&ev->ev, e_tv (ev));
577
578
579	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	966	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
580		967
581	BOOT:	968	void ev_io_start (ev_io *w)
582	{	969	CODE:
583	HV *stash = gv_stashpv ("EV::DNS", 1);	970	START (io, w);
584		971
585	static const struct {	972	void ev_io_stop (ev_io *w)
586	const char *name;	973	CODE:
587	IV iv;	974	STOP (io, w);
588	} *civ, const_iv[] = {
589	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
590	const_iv (DNS_, ERR_NONE)
591	const_iv (DNS_, ERR_FORMAT)
592	const_iv (DNS_, ERR_SERVERFAILED)
593	const_iv (DNS_, ERR_NOTEXIST)
594	const_iv (DNS_, ERR_NOTIMPL)
595	const_iv (DNS_, ERR_REFUSED)
596	const_iv (DNS_, ERR_TRUNCATED)
597	const_iv (DNS_, ERR_UNKNOWN)
598	const_iv (DNS_, ERR_TIMEOUT)
599	const_iv (DNS_, ERR_SHUTDOWN)
600	const_iv (DNS_, IPv4_A)
601	const_iv (DNS_, PTR)
602	const_iv (DNS_, IPv6_AAAA)
603	const_iv (DNS_, QUERY_NO_SEARCH)
604	const_iv (DNS_, OPTION_SEARCH)
605	const_iv (DNS_, OPTION_NAMESERVERS)
606	const_iv (DNS_, OPTION_MISC)
607	const_iv (DNS_, OPTIONS_ALL)
608	const_iv (DNS_, NO_SEARCH)
609	};
610		975
611	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	976	void DESTROY (ev_io *w)
612	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	977	CODE:
613	}	978	STOP (io, w);
		979	e_destroy (w);
614		980
615	int evdns_init ()	981	void set (ev_io *w, SV *fh, int events)
		982	CODE:
		983	{
		984	int fd = s_fileno (fh, events & EV_WRITE);
		985	CHECK_FD (fh, fd);
616		986
617	void evdns_shutdown (int fail_requests = 1)	987	sv_setsv (e_fh (w), fh);
		988	RESET (io, w, (w, fd, events));
		989	}
618		990
619	const char *evdns_err_to_string (int err)	991	SV *fh (ev_io *w, SV *new_fh = NO_INIT)
		992	CODE:
		993	{
		994	if (items > 1)
		995	{
		996	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		997	CHECK_FD (new_fh, fd);
620		998
621	int evdns_nameserver_add (U32 address)	999	RETVAL = e_fh (w);
		1000	e_fh (w) = newSVsv (new_fh);
622		1001
623	int evdns_count_nameservers ()	1002	RESET (io, w, (w, fd, w->events));
		1003	}
		1004	else
		1005	RETVAL = newSVsv (e_fh (w));
		1006	}
		1007	OUTPUT:
		1008	RETVAL
624		1009
625	int evdns_clear_nameservers_and_suspend ()	1010	int events (ev_io *w, int new_events = NO_INIT)
		1011	CODE:
		1012	{
		1013	RETVAL = w->events;
626		1014
627	int evdns_resume ()	1015	if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
		1016	{
		1017	PAUSE (io);
		1018	ev_io_modify (w, new_events);
		1019	RESUME (io);
		1020	}
		1021	}
		1022	OUTPUT:
		1023	RETVAL
628		1024
629	int evdns_nameserver_ip_add (char *ip_as_string)	1025	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
630		1026
631	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1027	void ev_signal_start (ev_signal *w)
632	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	1028	CODE:
		1029	START_SIGNAL (w);
633		1030
634	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)	1031	void ev_signal_stop (ev_signal *w)
635	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	1032	CODE:
		1033	STOP (signal, w);
636		1034
637	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)	1035	void DESTROY (ev_signal *w)
638	ALIAS:	1036	CODE:
639	evdns_resolve_reverse_ipv6 = 1	1037	STOP (signal, w);
		1038	e_destroy (w);
		1039
		1040	void set (ev_signal *w, SV *signal)
		1041	CODE:
		1042	{
		1043	Signal signum = s_signum (signal);
		1044	CHECK_SIG (signal, signum);
		1045
		1046	RESET_SIGNAL (w, (w, signum));
		1047	}
		1048
		1049	int signal (ev_signal *w, SV *new_signal = NO_INIT)
		1050	CODE:
		1051	{
		1052	RETVAL = w->signum;
		1053
		1054	if (items > 1)
		1055	{
		1056	Signal signum = s_signum (new_signal);
		1057	CHECK_SIG (new_signal, signum);
		1058	RESET_SIGNAL (w, (w, signum));
		1059	}
		1060	}
		1061	OUTPUT:
		1062	RETVAL
		1063
		1064	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
		1065
		1066	void ev_timer_start (ev_timer *w)
		1067	INIT:
		1068	CHECK_REPEAT (w->repeat);
		1069	CODE:
		1070	START (timer, w);
		1071
		1072	void ev_timer_stop (ev_timer *w)
		1073	CODE:
		1074	STOP (timer, w);
		1075
		1076	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
640	CODE:	1077	CODE:
641	{	1078	{
642	STRLEN len;	1079	if (items > 1)
643	char *data = SvPVbyte (addr, len);	1080	{
644	if (len != (ix ? 16 : 4))	1081	CHECK_REPEAT (repeat);
645	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");	1082	w->repeat = repeat;
		1083	}
646		1084
		1085	ev_timer_again (e_loop (w), w);
		1086	UNREF (w);
		1087	}
		1088
		1089	NV ev_timer_remaining (ev_timer *w)
		1090	C_ARGS: e_loop (w), w
		1091
		1092	void DESTROY (ev_timer *w)
		1093	CODE:
		1094	STOP (timer, w);
		1095	e_destroy (w);
		1096
		1097	void set (ev_timer *w, NV after, NV repeat = 0.)
		1098	INIT:
		1099	CHECK_REPEAT (repeat);
		1100	CODE:
		1101	RESET (timer, w, (w, after, repeat));
		1102
		1103	NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
		1104	CODE:
		1105	RETVAL = w->repeat;
		1106	if (items > 1)
		1107	{
		1108	NV repeat = SvNV (new_repeat);
		1109	CHECK_REPEAT (repeat);
		1110	w->repeat = repeat;
		1111	}
		1112	OUTPUT:
		1113	RETVAL
		1114
		1115	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		1116
		1117	void ev_periodic_start (ev_periodic *w)
		1118	INIT:
		1119	CHECK_REPEAT (w->interval);
		1120	CODE:
		1121	START (periodic, w);
		1122
		1123	void ev_periodic_stop (ev_periodic *w)
		1124	CODE:
		1125	STOP (periodic, w);
		1126
		1127	void ev_periodic_again (ev_periodic *w)
		1128	CODE:
		1129	ev_periodic_again (e_loop (w), w);
		1130	UNREF (w);
		1131
		1132	void DESTROY (ev_periodic *w)
		1133	CODE:
		1134	STOP (periodic, w);
		1135	e_destroy (w);
		1136
		1137	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1138	INIT:
		1139	CHECK_REPEAT (interval);
		1140	CODE:
		1141	{
		1142	SvREFCNT_dec (e_fh (w));
		1143	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1144
		1145	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1146	}
		1147
		1148	NV at (ev_periodic *w)
		1149	CODE:
		1150	RETVAL = ev_periodic_at (w);
		1151	OUTPUT:
		1152	RETVAL
		1153
		1154	NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
		1155	CODE:
		1156	RETVAL = w->offset;
		1157	if (items > 1)
		1158	w->offset = SvNV (new_offset);
		1159	OUTPUT:
		1160	RETVAL
		1161
		1162	NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
		1163	CODE:
		1164	RETVAL = w->interval;
		1165	if (items > 1)
		1166	{
		1167	NV interval = SvNV (new_interval);
		1168	CHECK_REPEAT (interval);
		1169	w->interval = interval;
		1170	}
		1171	OUTPUT:
		1172	RETVAL
		1173
		1174	SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
		1175	CODE:
		1176	RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
		1177	if (items > 1)
		1178	{
		1179	sv_2mortal (RETVAL);
		1180	e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
		1181	}
		1182	OUTPUT:
		1183	RETVAL
		1184
		1185	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1186
		1187	void ev_idle_start (ev_idle *w)
		1188	CODE:
		1189	START (idle, w);
		1190
		1191	void ev_idle_stop (ev_idle *w)
		1192	CODE:
		1193	STOP (idle, w);
		1194
		1195	void DESTROY (ev_idle *w)
		1196	CODE:
		1197	STOP (idle, w);
		1198	e_destroy (w);
		1199
		1200	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1201
		1202	void ev_prepare_start (ev_prepare *w)
		1203	CODE:
		1204	START (prepare, w);
		1205
		1206	void ev_prepare_stop (ev_prepare *w)
		1207	CODE:
		1208	STOP (prepare, w);
		1209
		1210	void DESTROY (ev_prepare *w)
		1211	CODE:
		1212	STOP (prepare, w);
		1213	e_destroy (w);
		1214
		1215	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1216
		1217	void ev_check_start (ev_check *w)
		1218	CODE:
		1219	START (check, w);
		1220
		1221	void ev_check_stop (ev_check *w)
		1222	CODE:
		1223	STOP (check, w);
		1224
		1225	void DESTROY (ev_check *w)
		1226	CODE:
		1227	STOP (check, w);
		1228	e_destroy (w);
		1229
		1230	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1231
		1232	void ev_fork_start (ev_fork *w)
		1233	CODE:
		1234	START (fork, w);
		1235
		1236	void ev_fork_stop (ev_fork *w)
		1237	CODE:
		1238	STOP (fork, w);
		1239
		1240	void DESTROY (ev_fork *w)
		1241	CODE:
		1242	STOP (fork, w);
		1243	e_destroy (w);
		1244
		1245	#if CLEANUP_ENABLED
		1246
		1247	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1248
		1249	void ev_cleanup_start (ev_cleanup *w)
		1250	CODE:
		1251	START (cleanup, w);
		1252
		1253	void ev_cleanup_stop (ev_cleanup *w)
		1254	CODE:
		1255	STOP (cleanup, w);
		1256
		1257	void DESTROY (ev_cleanup *w)
		1258	CODE:
		1259	STOP (cleanup, w);
		1260	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1261	e_destroy (w);
		1262
		1263	int keepalive (ev_watcher *w, SV *new_value = 0)
		1264	CODE:
647	RETVAL = ix	1265	RETVAL = 1;
648	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
649	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
650	}
651	OUTPUT:	1266	OUTPUT:
652	RETVAL	1267	RETVAL
653
654	int evdns_set_option (char *option, char *val, int flags)
655
656	int evdns_resolv_conf_parse (int flags, const char *filename)
657
658	#ifdef MS_WINDOWS
659
660	int evdns_config_windows_nameservers ()
661		1268
662	#endif	1269	#endif
663		1270
664	void evdns_search_clear ()	1271	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
665		1272
666	void evdns_search_add (char *domain)	1273	#if EV_CHILD_ENABLE
667		1274
668	void evdns_search_ndots_set (int ndots)	1275	void ev_child_reinit ()
		1276	CODE:
		1277	ev_signal_stop (evapi.default_loop, &childev);
		1278	ev_signal_start (evapi.default_loop, &childev);
669		1279
		1280	void ev_child_start (ev_child *w)
		1281	CODE:
		1282	START (child, w);
670		1283
		1284	void ev_child_stop (ev_child *w)
		1285	CODE:
		1286	STOP (child, w);
		1287
		1288	void DESTROY (ev_child *w)
		1289	CODE:
		1290	STOP (child, w);
		1291	e_destroy (w);
		1292
		1293	void set (ev_child *w, int pid, int trace)
		1294	CODE:
		1295	RESET (child, w, (w, pid, trace));
		1296
		1297	int pid (ev_child *w)
		1298	ALIAS:
		1299	rpid = 1
		1300	rstatus = 2
		1301	CODE:
		1302	RETVAL = ix == 0 ? w->pid
		1303	: ix == 1 ? w->rpid
		1304	: w->rstatus;
		1305	OUTPUT:
		1306	RETVAL
		1307
		1308	#endif
		1309
		1310	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1311
		1312	void ev_stat_start (ev_stat *w)
		1313	CODE:
		1314	START (stat, w);
		1315
		1316	void ev_stat_stop (ev_stat *w)
		1317	CODE:
		1318	STOP (stat, w);
		1319
		1320	void DESTROY (ev_stat *w)
		1321	CODE:
		1322	STOP (stat, w);
		1323	e_destroy (w);
		1324
		1325	void set (ev_stat *w, SV *path, NV interval)
		1326	CODE:
		1327	{
		1328	sv_setsv (e_fh (w), path);
		1329	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1330	}
		1331
		1332	SV *path (ev_stat *w, SV *new_path = NO_INIT)
		1333	CODE:
		1334	{
		1335	RETVAL = e_fh (w) ? newSVsv (e_fh (w)) : &PL_sv_undef;
		1336
		1337	if (items > 1)
		1338	{
		1339	sv_2mortal (e_fh (w));
		1340	e_fh (w) = newSVsv (new_path);
		1341	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1342	}
		1343	}
		1344	OUTPUT:
		1345	RETVAL
		1346
		1347	NV interval (ev_stat *w, SV *new_interval = NO_INIT)
		1348	CODE:
		1349	RETVAL = w->interval;
		1350	if (items > 1)
		1351	{
		1352	PAUSE (stat);
		1353	w->interval = SvNV (new_interval);
		1354	RESUME (stat);
		1355	}
		1356	OUTPUT:
		1357	RETVAL
		1358
		1359	void prev (ev_stat *w)
		1360	ALIAS:
		1361	stat = 1
		1362	attr = 2
		1363	PPCODE:
		1364	{
		1365	ev_statdata *s = ix ? &w->attr : &w->prev;
		1366
		1367	if (ix == 1)
		1368	ev_stat_stat (e_loop (w), w);
		1369	else if (!s->st_nlink)
		1370	errno = ENOENT;
		1371
		1372	PL_statcache.st_dev = s->st_nlink;
		1373	PL_statcache.st_ino = s->st_ino;
		1374	PL_statcache.st_mode = s->st_mode;
		1375	PL_statcache.st_nlink = s->st_nlink;
		1376	PL_statcache.st_uid = s->st_uid;
		1377	PL_statcache.st_gid = s->st_gid;
		1378	PL_statcache.st_rdev = s->st_rdev;
		1379	PL_statcache.st_size = s->st_size;
		1380	PL_statcache.st_atime = s->st_atime;
		1381	PL_statcache.st_mtime = s->st_mtime;
		1382	PL_statcache.st_ctime = s->st_ctime;
		1383
		1384	if (GIMME_V == G_SCALAR)
		1385	XPUSHs (boolSV (s->st_nlink));
		1386	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1387	{
		1388	EXTEND (SP, 13);
		1389	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1390	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1391	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1392	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1393	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1394	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1395	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1396	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1397	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1398	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1399	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1400	PUSHs (sv_2mortal (newSVuv (4096)));
		1401	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1402	}
		1403	}
		1404
		1405	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1406
		1407	void ev_embed_start (ev_embed *w)
		1408	CODE:
		1409	START (embed, w);
		1410
		1411	void ev_embed_stop (ev_embed *w)
		1412	CODE:
		1413	STOP (embed, w);
		1414
		1415	void DESTROY (ev_embed *w)
		1416	CODE:
		1417	STOP (embed, w);
		1418	e_destroy (w);
		1419
		1420	void set (ev_embed *w, struct ev_loop *loop)
		1421	CODE:
		1422	{
		1423	sv_setsv (e_fh (w), ST (1));
		1424	RESET (embed, w, (w, loop));
		1425	}
		1426
		1427	SV *other (ev_embed *w)
		1428	CODE:
		1429	RETVAL = newSVsv (e_fh (w));
		1430	OUTPUT:
		1431	RETVAL
		1432
		1433	void ev_embed_sweep (ev_embed *w)
		1434	C_ARGS: e_loop (w), w
		1435
		1436	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1437
		1438	void ev_async_start (ev_async *w)
		1439	CODE:
		1440	START (async, w);
		1441
		1442	void ev_async_stop (ev_async *w)
		1443	CODE:
		1444	STOP (async, w);
		1445
		1446	void DESTROY (ev_async *w)
		1447	CODE:
		1448	STOP (async, w);
		1449	e_destroy (w);
		1450
		1451	void ev_async_send (ev_async *w)
		1452	C_ARGS: e_loop (w), w
		1453
		1454	SV *ev_async_async_pending (ev_async *w)
		1455	CODE:
		1456	RETVAL = boolSV (ev_async_pending (w));
		1457	OUTPUT:
		1458	RETVAL
		1459
		1460	#ifndef EV_NO_LOOPS
		1461
671	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1462	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
672		1463
673	BOOT:	1464	SV *new (SV *klass, unsigned int flags = 0)
		1465	CODE:
674	{	1466	{
675	HV *stash = gv_stashpv ("EV::HTTP", 1);	1467	struct ev_loop *loop = ev_loop_new (flags);
676		1468
677	static const struct {	1469	if (!loop)
678	const char *name;	1470	XSRETURN_UNDEF;
679	IV iv;
680	} *civ, const_iv[] = {
681	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
682	const_iv (HTTP_, OK)
683	const_iv (HTTP_, NOCONTENT)
684	const_iv (HTTP_, MOVEPERM)
685	const_iv (HTTP_, MOVETEMP)
686	const_iv (HTTP_, NOTMODIFIED)
687	const_iv (HTTP_, BADREQUEST)
688	const_iv (HTTP_, NOTFOUND)
689	const_iv (HTTP_, SERVUNAVAIL)
690	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
691	const_iv (EVHTTP_, PROXY_REQUEST)
692	const_iv (EVHTTP_, REQ_GET)
693	const_iv (EVHTTP_, REQ_POST)
694	const_iv (EVHTTP_, REQ_HEAD)
695	const_iv (EVHTTP_, REQUEST)
696	const_iv (EVHTTP_, RESPONSE)
697	};
698		1471
699	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1472	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
700	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
701	}	1473	}
		1474	OUTPUT:
		1475	RETVAL
702		1476
703	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1477	void DESTROY (struct ev_loop *loop)
		1478	CODE:
		1479	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1480	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1481	if (loop != evapi.default_loop)
		1482	ev_loop_destroy (loop);
704		1483
705	#HttpRequest new (SV *klass, SV *cb)	1484	void ev_loop_fork (struct ev_loop *loop)
706		1485
707	#void DESTROY (struct evhttp_request *req);	1486	NV ev_now (struct ev_loop *loop)
708		1487
		1488	void ev_now_update (struct ev_loop *loop)
709		1489
		1490	void ev_suspend (struct ev_loop *loop)
710		1491
		1492	void ev_resume (struct ev_loop *loop)
711		1493
		1494	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
712		1495
		1496	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
713		1497
		1498	unsigned int ev_backend (struct ev_loop *loop)
714		1499
		1500	void ev_verify (struct ev_loop *loop)
		1501	ALIAS:
		1502	loop_verify = 1
715		1503
		1504	unsigned int ev_iteration (struct ev_loop *loop)
		1505	ALIAS:
		1506	loop_count = 1
		1507
		1508	unsigned int ev_depth (struct ev_loop *loop)
		1509	ALIAS:
		1510	loop_depth = 1
		1511
		1512	int ev_run (struct ev_loop *loop, int flags = 0)
		1513	ALIAS:
		1514	loop = 1
		1515
		1516	void ev_break (struct ev_loop *loop, int how = 1)
		1517	ALIAS:
		1518	unloop = 1
		1519
		1520	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1521
		1522	unsigned int ev_pending_count (struct ev_loop *loop)
		1523
		1524	void ev_invoke_pending (struct ev_loop *loop)
		1525
		1526	#if 0
		1527
		1528	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1529	CODE:
		1530	{
		1531	Signal signum = s_signum (signal);
		1532	CHECK_SIG (signal, signum);
		1533
		1534	ev_feed_signal_event (loop, signum);
		1535	}
		1536
		1537	#endif
		1538
		1539	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1540	ALIAS:
		1541	io_ns = 1
		1542	CODE:
		1543	{
		1544	int fd = s_fileno (fh, events & EV_WRITE);
		1545	CHECK_FD (fh, fd);
		1546
		1547	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1548	e_fh (RETVAL) = newSVsv (fh);
		1549	ev_io_set (RETVAL, fd, events);
		1550	if (!ix) START (io, RETVAL);
		1551	}
		1552	OUTPUT:
		1553	RETVAL
		1554
		1555	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1556	ALIAS:
		1557	timer_ns = 1
		1558	INIT:
		1559	CHECK_REPEAT (repeat);
		1560	CODE:
		1561	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1562	ev_timer_set (RETVAL, after, repeat);
		1563	if (!ix) START (timer, RETVAL);
		1564	OUTPUT:
		1565	RETVAL
		1566
		1567	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1568	ALIAS:
		1569	periodic_ns = 1
		1570	INIT:
		1571	CHECK_REPEAT (interval);
		1572	CODE:
		1573	{
		1574	ev_periodic *w;
		1575	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1576	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1577	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1578	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1579	if (!ix) START (periodic, w);
		1580	}
		1581	OUTPUT:
		1582	RETVAL
		1583
		1584	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1585	ALIAS:
		1586	signal_ns = 1
		1587	CODE:
		1588	{
		1589	Signal signum = s_signum (signal);
		1590	CHECK_SIG (signal, signum);
		1591
		1592	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1593	ev_signal_set (RETVAL, signum);
		1594	if (!ix) START_SIGNAL (RETVAL);
		1595	}
		1596	OUTPUT:
		1597	RETVAL
		1598
		1599	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1600	ALIAS:
		1601	idle_ns = 1
		1602	CODE:
		1603	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1604	ev_idle_set (RETVAL);
		1605	if (!ix) START (idle, RETVAL);
		1606	OUTPUT:
		1607	RETVAL
		1608
		1609	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1610	ALIAS:
		1611	prepare_ns = 1
		1612	CODE:
		1613	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1614	ev_prepare_set (RETVAL);
		1615	if (!ix) START (prepare, RETVAL);
		1616	OUTPUT:
		1617	RETVAL
		1618
		1619	ev_check *check (struct ev_loop *loop, SV *cb)
		1620	ALIAS:
		1621	check_ns = 1
		1622	CODE:
		1623	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1624	ev_check_set (RETVAL);
		1625	if (!ix) START (check, RETVAL);
		1626	OUTPUT:
		1627	RETVAL
		1628
		1629	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1630	ALIAS:
		1631	fork_ns = 1
		1632	CODE:
		1633	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1634	ev_fork_set (RETVAL);
		1635	if (!ix) START (fork, RETVAL);
		1636	OUTPUT:
		1637	RETVAL
		1638
		1639	#if CLEANUP_ENABLED
		1640
		1641	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1642	ALIAS:
		1643	cleanup_ns = 1
		1644	CODE:
		1645	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1646	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1647	ev_cleanup_set (RETVAL);
		1648	if (!ix) START (cleanup, RETVAL);
		1649	OUTPUT:
		1650	RETVAL
		1651
		1652	#endif
		1653
		1654	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1655	ALIAS:
		1656	child_ns = 1
		1657	CODE:
		1658	#if EV_CHILD_ENABLE
		1659	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1660	ev_child_set (RETVAL, pid, trace);
		1661	if (!ix) START (child, RETVAL);
		1662	#else
		1663	croak ("EV::child watchers not supported on this platform");
		1664	#endif
		1665	OUTPUT:
		1666	RETVAL
		1667
		1668	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1669	ALIAS:
		1670	stat_ns = 1
		1671	CODE:
		1672	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1673	e_fh (RETVAL) = newSVsv (path);
		1674	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1675	if (!ix) START (stat, RETVAL);
		1676	OUTPUT:
		1677	RETVAL
		1678
		1679	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1680	ALIAS:
		1681	embed_ns = 1
		1682	CODE:
		1683	{
		1684	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1685	croak ("passed loop is not embeddable via EV::embed,");
		1686
		1687	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1688	e_fh (RETVAL) = newSVsv (ST (1));
		1689	ev_embed_set (RETVAL, other);
		1690	if (!ix) START (embed, RETVAL);
		1691	}
		1692	OUTPUT:
		1693	RETVAL
		1694
		1695	ev_async *async (struct ev_loop *loop, SV *cb)
		1696	ALIAS:
		1697	async_ns = 1
		1698	CODE:
		1699	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1700	ev_async_set (RETVAL);
		1701	if (!ix) START (async, RETVAL);
		1702	OUTPUT:
		1703	RETVAL
		1704
		1705	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1706	CODE:
		1707	ev_once (
		1708	loop,
		1709	s_fileno (fh, events & EV_WRITE), events,
		1710	SvOK (timeout) ? SvNV (timeout) : -1.,
		1711	e_once_cb,
		1712	newSVsv (cb)
		1713	);
		1714
		1715	#endif
		1716

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