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Comparing EV/EV.xs (file contents):
Revision 1.11 by root, Mon Oct 29 08:48:07 2007 UTC vs.
Revision 1.181 by root, Tue Feb 18 16:49:07 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	/* 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 */
5	#include <math.h>	31	#include <assert.h>
6	#include <netinet/in.h>
7		32
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	33	#define EV_STANDALONE 1
24	#define EV_UNDEF -1	34	#define EV_PROTOTYPES 1
25		35	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
26	#define TIMEOUT_NONE HUGE_VAL	36	#define EV_USE_FLOOR 1
27		37	#define EV_API_STATIC
		38	#define EV_H "../libev/ev.h"
		39	#define EV_CONFIG_H error
28	#include "EV/EVAPI.h"	40	#include "EV/EVAPI.h"
29		41
30	typedef struct event_base *Base;	42	#define EV_SELECT_IS_WINSOCKET 0
		43	#ifdef _WIN32
		44	# define EV_SELECT_USE_FD_SET 0
		45	# define NFDBITS PERL_NFDBITS
		46	# define fd_mask Perl_fd_mask
		47	#endif
		48	/* due to bugs in OS X we have to use libev/ explicitly here */
		49	#include "libev/ev.c"
		50
		51	#if !defined _WIN32 && !defined __minix && !EV_NO_ATFORK
		52	# include <pthread.h>
		53	#endif
		54
		55	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX (((ev_watcher *)(w))->loop))
		56	#define e_flags(w) ((ev_watcher *)(w))->e_flags
		57	#define e_self(w) ((ev_watcher *)(w))->self
		58	#define e_fh(w) ((ev_watcher *)(w))->fh
		59	#define e_data(w) ((ev_watcher *)(w))->data
		60
		61	#define WFLAG_KEEPALIVE 1
		62	#define WFLAG_UNREFED 2 /* has been unref'ed */
		63
		64	#define UNREF(w) \
		65	if (!(e_flags (w) & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		66	&& ev_is_active (w)) \
		67	{ \
		68	ev_unref (e_loop (w)); \
		69	e_flags (w) |= WFLAG_UNREFED; \
		70	}
		71
		72	#define REF(w) \
		73	if (e_flags (w) & WFLAG_UNREFED) \
		74	{ \
		75	e_flags (w) &= ~WFLAG_UNREFED; \
		76	ev_ref (e_loop (w)); \
		77	}
		78
		79	#define START(type,w) \
		80	do { \
		81	ev_ ## type ## _start (e_loop (w), w); \
		82	UNREF (w); \
		83	} while (0)
		84
		85	#define STOP(type,w) \
		86	do { \
		87	REF (w); \
		88	ev_ ## type ## _stop (e_loop (w), w); \
		89	} while (0)
		90
		91	#define PAUSE(type) \
		92	do { \
		93	int active = ev_is_active (w); \
		94	if (active) STOP (type, w)
		95
		96	#define RESUME(type) \
		97	if (active) START (type, w); \
		98	} while (0)
		99
		100
		101	#define RESET(type,w,seta) \
		102	PAUSE (type); \
		103	ev_ ## type ## _set seta; \
		104	RESUME (type)
		105
31	typedef int Signal;	106	typedef int Signal;
32		107
		108	/* horrible... */
		109	#define CHECK_SIGNAL_CAN_START(w) \
		110	do { \
		111	/* dive into the internals of libev to avoid aborting in libev */ \
		112	if (signals [(w)->signum - 1].loop \
		113	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		114	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		115	} while (0)
		116
		117	#define START_SIGNAL(w) \
		118	do { \
		119	CHECK_SIGNAL_CAN_START (w); \
		120	START (signal, w); \
		121	} while (0) \
		122
		123	#define RESET_SIGNAL(w,seta) \
		124	do { \
		125	int active = ev_is_active (w); \
		126	if (active) STOP (signal, w); \
		127	ev_ ## signal ## _set seta; \
		128	if (active) START_SIGNAL (w); \
		129	} while (0)
		130
		131	static SV *default_loop_sv;
		132
33	static struct EVAPI evapi;	133	static struct EVAPI evapi;
34		134
35	static HV *stash_base, *stash_event;	135	static HV
		136	*stash_loop,
		137	*stash_watcher,
		138	*stash_io,
		139	*stash_timer,
		140	*stash_periodic,
		141	*stash_signal,
		142	*stash_child,
		143	*stash_stat,
		144	*stash_idle,
		145	*stash_prepare,
		146	*stash_check,
		147	*stash_embed,
		148	*stash_fork,
		149	*stash_cleanup,
		150	*stash_async;
36		151
37	static double tv_get (struct timeval *tv)	152	/////////////////////////////////////////////////////////////////////////////
38	{	153	// Event
39	return tv->tv_sec + tv->tv_usec * 1e-6;
40	}
41		154
42	static void tv_set (struct timeval *tv, double val)	155	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		156
47	}	157	static void *
48		158	e_new (int size, SV *cb_sv, SV *loop)
49	static int
50	sv_signum (SV *sig)
51	{	159	{
52	int signum;	160	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
		161	ev_watcher *w;
		162	SV *self = NEWSV (0, size);
		163	SvPOK_only (self);
		164	SvCUR_set (self, size);
53		165
54	if (SvIV (sig) > 0)	166	w = (ev_watcher *)SvPVX (self);
55	return SvIV (sig);
56		167
57	for (signum = 1; signum < SIG_SIZE; ++signum)	168	ev_init (w, cv ? e_cb : 0);
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;
60		169
61	return -1;	170	w->loop = SvREFCNT_inc (SvRV (loop));
		171	w->e_flags = WFLAG_KEEPALIVE;
		172	w->data = 0;
		173	w->fh = 0;
		174	w->cb_sv = SvREFCNT_inc (cv);
		175	w->self = self;
		176
		177	return (void *)w;
62	}	178	}
63		179
64	static void	180	static void
65	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)	181	e_destroy (void *w_)
66	{	182	{
67	if (timeout)	183	ev_watcher *w = (ev_watcher *)w_;
		184
		185	SvREFCNT_dec (w->loop ); w->loop = 0;
		186	SvREFCNT_dec (w->fh ); w->fh = 0;
		187	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		188	SvREFCNT_dec (w->data ); w->data = 0;
		189	}
		190
		191	static SV *
		192	e_bless (ev_watcher *w, HV *stash)
		193	{
		194	SV *rv;
		195
		196	if (SvOBJECT (w->self))
		197	rv = newRV_inc (w->self);
		198	else
68	{	199	{
69	struct timeval tv;	200	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	201	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	202	SvREADONLY_on (w->self);
		203	}
		204
		205	return rv;
		206	}
		207
		208	static SV *sv_self_cache, *sv_events_cache;
		209
		210	static void
		211	e_cb (EV_P_ ev_watcher *w, int revents)
		212	{
		213	dSP;
		214	I32 mark = SP - PL_stack_base;
		215	SV *sv_self, *sv_events;
		216
		217	/* libev might have stopped the watcher */
		218	if (ecb_expect_false (w->e_flags & WFLAG_UNREFED)
		219	&& !ev_is_active (w))
		220	REF (w);
		221
		222	if (ecb_expect_true (sv_self_cache))
		223	{
		224	sv_self = sv_self_cache; sv_self_cache = 0;
		225	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
72	}	226	}
73	else	227	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	{	228	{
152	double now = e_now ();	229	sv_self = newRV_inc (w->self); /* e_self (w) MUST be blessed by now */
153		230	SvREADONLY_on (sv_self);
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}	231	}
159	else if (to < 0.)
160	to = 0.;
161		232
162	tv_set (&tv, to);	233	if (ecb_expect_true (sv_events_cache))
163		234	{
164	return &tv;	235	sv_events = sv_events_cache; sv_events_cache = 0;
165	}	236	SvIV_set (sv_events, revents);
166		237	SvIOK_only (sv_events);
167	static SV *e_self (Event ev)	238	}
168	{
169	SV *rv;
170
171	if (SvOBJECT (ev->self))
172	rv = newRV_inc (ev->self);
173	else	239	else
174	{	240	{
175	rv = newRV_noinc (ev->self);	241	sv_events = newSViv (revents);
176	sv_bless (rv, stash_event);
177	SvREADONLY_on (ev->self);	242	SvREADONLY_on (sv_events);
178	}	243	}
179		244
180	return rv;	245	PUSHMARK (SP);
181	}	246	EXTEND (SP, 2);
		247	PUSHs (sv_self);
		248	PUSHs (sv_events);
182		249
183	static int	250	PUTBACK;
184	e_start (Event ev)	251	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		252
191	static int e_stop (Event ev)	253	if (ecb_expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
192	{	254	SvREFCNT_dec (sv_self);
193	return ev->active	255	else
194	? (ev->active = 0), event_del (&ev->ev)	256	{
195	: 0;	257	SvREFCNT_dec (SvRV (sv_self));
		258	SvRV_set (sv_self, &PL_sv_undef);
		259	sv_self_cache = sv_self;
		260	}
		261
		262	if (ecb_expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		263	SvREFCNT_dec (sv_events);
		264	else
		265	sv_events_cache = sv_events;
		266
		267	if (ecb_expect_false (SvTRUE (ERRSV)))
		268	{
		269	SPAGAIN;
		270	PUSHMARK (SP);
		271	PUTBACK;
		272	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		273	}
		274
		275	SP = PL_stack_base + mark;
		276	PUTBACK;
196	}	277	}
197		278
198	static void	279	static void
199	e_cb (int fd, short events, void *arg)	280	e_once_cb (int revents, void *arg)
200	{	281	{
201	struct ev *ev = (struct ev*)arg;	282	dSP;
		283	I32 mark = SP - PL_stack_base;
		284	SV *sv_events;
		285
		286	if (sv_events_cache)
		287	{
		288	sv_events = sv_events_cache; sv_events_cache = 0;
		289	SvIV_set (sv_events, revents);
		290	}
		291	else
		292	sv_events = newSViv (revents);
		293
		294	PUSHMARK (SP);
		295	XPUSHs (sv_events);
		296
		297	PUTBACK;
		298	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
		299
		300	SvREFCNT_dec ((SV *)arg);
		301
		302	if (sv_events_cache)
		303	SvREFCNT_dec (sv_events);
		304	else
		305	sv_events_cache = sv_events;
		306
		307	if (SvTRUE (ERRSV))
		308	{
		309	SPAGAIN;
		310	PUSHMARK (SP);
		311	PUTBACK;
		312	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		313	}
		314
		315	SP = PL_stack_base + mark;
		316	PUTBACK;
		317	}
		318
		319	static ev_tstamp
		320	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		321	{
		322	ev_tstamp retval;
		323	int count;
202	dSP;	324	dSP;
203		325
204	ENTER;	326	ENTER;
205	SAVETMPS;	327	SAVETMPS;
206		328
207	if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
208	ev->active = 0;
209
210	PUSHMARK (SP);	329	PUSHMARK (SP);
211	EXTEND (SP, 2);	330	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	331	PUSHs (newRV_inc (e_self (w))); /* e_self (w) MUST be blessed by now */
213	PUSHs (sv_2mortal (newSViv (events)));	332	PUSHs (newSVnv (now));
		333
214	PUTBACK;	334	PUTBACK;
215	call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);	335	count = call_sv (w->fh, G_SCALAR | G_EVAL);
216		336	SPAGAIN;
217	if (ev->interval && !ev->active)
218	e_start (ev);
219
220	FREETMPS;
221		337
222	if (SvTRUE (ERRSV))	338	if (SvTRUE (ERRSV))
223	{	339	{
224	PUSHMARK (SP);	340	PUSHMARK (SP);
225	PUTBACK;	341	PUTBACK;
226	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	342	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		343	SPAGAIN;
227	}	344	}
228		345
		346	if (count > 0)
		347	{
		348	retval = SvNV (TOPs);
		349
		350	if (retval < now)
		351	retval = now;
		352	}
		353	else
		354	retval = now;
		355
		356	FREETMPS;
229	LEAVE;	357	LEAVE;
230	}
231		358
232	/////////////////////////////////////////////////////////////////////////////	359	return retval;
233	// DNS	360	}
		361
		362	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		363	croak (# repeat " value must be >= 0");
		364
		365	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		366	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		367
		368	#define CHECK_SIG(sv,num) if ((num) < 0) \
		369	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
234		370
235	static void	371	static void
236	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)	372	default_fork (void)
237	{	373	{
238	dSP;	374	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	}	375	}
283		376
284	/////////////////////////////////////////////////////////////////////////////	377	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	378	// XS interface functions
286		379
287	MODULE = EV PACKAGE = EV PREFIX = event_	380	MODULE = EV PACKAGE = EV PREFIX = ev_
		381
		382	PROTOTYPES: ENABLE
288		383
289	BOOT:	384	BOOT:
290	{	385	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	386	HV *stash = gv_stashpv ("EV", 1);
293		387
294	static const struct {	388	static const struct {
295	const char *name;	389	const char *name;
296	IV iv;	390	IV iv;
297	} *civ, const_iv[] = {	391	} *civ, const_iv[] = {
298	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	392	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		393	const_iv (EV_, MINPRI)
		394	const_iv (EV_, MAXPRI)
		395
		396	const_iv (EV_, UNDEF)
299	const_iv (EV_, NONE)	397	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	398	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	399	const_iv (EV_, WRITE)
		400	const_iv (EV_, IO)
		401	const_iv (EV_, TIMER)
		402	const_iv (EV_, PERIODIC)
303	const_iv (EV_, SIGNAL)	403	const_iv (EV_, SIGNAL)
		404	const_iv (EV_, CHILD)
304	const_iv (EV_, PERSIST)	405	const_iv (EV_, STAT)
		406	const_iv (EV_, IDLE)
		407	const_iv (EV_, PREPARE)
		408	/*const_iv (EV_, CHECK) needs special tretament */
		409	const_iv (EV_, EMBED)
		410	const_iv (EV_, FORK)
		411	const_iv (EV_, CLEANUP)
		412	const_iv (EV_, ASYNC)
		413	const_iv (EV_, CUSTOM)
		414	const_iv (EV_, ERROR)
		415
		416	const_iv (EV, RUN_NOWAIT)
305	const_iv (EV, LOOP_ONCE)	417	const_iv (EV, RUN_ONCE)
		418
		419	const_iv (EV, BREAK_CANCEL)
		420	const_iv (EV, BREAK_ONE)
		421	const_iv (EV, BREAK_ALL)
		422	const_iv (EV, BACKEND_SELECT)
		423	const_iv (EV, BACKEND_POLL)
		424	const_iv (EV, BACKEND_EPOLL)
		425	const_iv (EV, BACKEND_KQUEUE)
		426	const_iv (EV, BACKEND_DEVPOLL)
		427	const_iv (EV, BACKEND_PORT)
		428	const_iv (EV, BACKEND_ALL)
		429	const_iv (EV, BACKEND_MASK)
		430	const_iv (EV, FLAG_AUTO)
		431	const_iv (EV, FLAG_FORKCHECK)
		432	const_iv (EV, FLAG_SIGNALFD)
		433	const_iv (EV, FLAG_NOSIGMASK)
		434	const_iv (EV, FLAG_NOENV)
		435	const_iv (EV, FLAG_NOINOTIFY)
		436
		437	const_iv (EV_, VERSION_MAJOR)
		438	const_iv (EV_, VERSION_MINOR)
		439	#if EV_COMPAT3
		440	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		441	const_iv (EV_, TIMEOUT)
306	const_iv (EV, LOOP_NONBLOCK)	442	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	443	const_iv (EV, LOOP_ONESHOT)
308	const_iv (EV, BUFFER_WRITE)	444	const_iv (EV, UNLOOP_CANCEL)
309	const_iv (EV, BUFFER_EOF)	445	const_iv (EV, UNLOOP_ONE)
310	const_iv (EV, BUFFER_ERROR)	446	const_iv (EV, UNLOOP_ALL)
311	const_iv (EV, BUFFER_TIMEOUT)	447	#endif
312	};	448	};
313		449
314	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	450	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	451	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
316		452
		453	/* since this clashes with perl CHECK blocks, */
		454	/* but we are interested in constants, */
		455	/* and not blocks, we treat CHECK specially. */
		456	{
		457	/* the local $^W = 0 takes care of the warning */
		458	CV *cv = newCONSTSUB (stash, "CHECK", newSViv (EV_CHECK));
		459	/* now we need to re-set the gv, in case it was hijacked */
		460	GvCV_set (gv_fetchpv ("EV::CHECK", GV_ADD, SVt_PVCV), cv);
		461	}
		462
		463	stash_loop = gv_stashpv ("EV::Loop" , 1);
317	stash_base = gv_stashpv ("EV::Base" , 1);	464	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		465	stash_io = gv_stashpv ("EV::IO" , 1);
		466	stash_timer = gv_stashpv ("EV::Timer" , 1);
		467	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		468	stash_signal = gv_stashpv ("EV::Signal" , 1);
		469	stash_idle = gv_stashpv ("EV::Idle" , 1);
		470	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		471	stash_check = gv_stashpv ("EV::Check" , 1);
		472	stash_child = gv_stashpv ("EV::Child" , 1);
318	stash_event = gv_stashpv ("EV::Event", 1);	473	stash_embed = gv_stashpv ("EV::Embed" , 1);
		474	stash_stat = gv_stashpv ("EV::Stat" , 1);
		475	stash_fork = gv_stashpv ("EV::Fork" , 1);
		476	stash_cleanup = gv_stashpv ("EV::Cleanup" , 1);
		477	stash_async = gv_stashpv ("EV::Async" , 1);
319		478
320	{	479	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	480	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	481	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		482
		483	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	484	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	485	evapi.rev = EV_API_REVISION;
326	evapi.now = e_now;	486	evapi.sv_fileno = sv_fileno;
327	evapi.once = api_once;	487	evapi.sv_signum = s_signum;
		488	evapi.supported_backends = ev_supported_backends ();
		489	evapi.recommended_backends = ev_recommended_backends ();
		490	evapi.embeddable_backends = ev_embeddable_backends ();
		491	evapi.time_ = ev_time;
		492	evapi.sleep_ = ev_sleep;
		493	evapi.loop_new = ev_loop_new;
		494	evapi.loop_destroy = ev_loop_destroy;
		495	evapi.loop_fork = ev_loop_fork;
		496	evapi.iteration = ev_iteration;
		497	evapi.depth = ev_depth;
		498	evapi.set_userdata = ev_set_userdata;
		499	evapi.userdata = ev_userdata;
		500	evapi.now = ev_now;
		501	evapi.now_update = ev_now_update;
		502	evapi.suspend = ev_suspend;
		503	evapi.resume = ev_resume;
		504	evapi.backend = ev_backend;
		505	evapi.break_ = ev_break;
		506	evapi.invoke_pending = ev_invoke_pending;
		507	evapi.pending_count = ev_pending_count;
		508	evapi.verify = ev_verify;
		509	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		510	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		511	evapi.ref = ev_ref;
		512	evapi.unref = ev_unref;
		513	evapi.run = ev_run;
		514	evapi.once = ev_once;
		515	evapi.io_start = ev_io_start;
		516	evapi.io_stop = ev_io_stop;
		517	evapi.timer_start = ev_timer_start;
		518	evapi.timer_stop = ev_timer_stop;
		519	evapi.timer_again = ev_timer_again;
		520	evapi.timer_remaining = ev_timer_remaining;
		521	evapi.periodic_start = ev_periodic_start;
		522	evapi.periodic_stop = ev_periodic_stop;
		523	evapi.signal_start = ev_signal_start;
		524	evapi.signal_stop = ev_signal_stop;
		525	evapi.idle_start = ev_idle_start;
		526	evapi.idle_stop = ev_idle_stop;
		527	evapi.prepare_start = ev_prepare_start;
		528	evapi.prepare_stop = ev_prepare_stop;
		529	evapi.check_start = ev_check_start;
		530	evapi.check_stop = ev_check_stop;
		531	#if EV_CHILD_ENABLE
		532	evapi.child_start = ev_child_start;
		533	evapi.child_stop = ev_child_stop;
		534	#endif
		535	evapi.stat_start = ev_stat_start;
		536	evapi.stat_stop = ev_stat_stop;
		537	evapi.stat_stat = ev_stat_stat;
		538	evapi.embed_start = ev_embed_start;
		539	evapi.embed_stop = ev_embed_stop;
		540	evapi.embed_sweep = ev_embed_sweep;
		541	evapi.fork_start = ev_fork_start;
		542	evapi.fork_stop = ev_fork_stop;
		543	evapi.cleanup_start = ev_cleanup_start;
		544	evapi.cleanup_stop = ev_cleanup_stop;
		545	evapi.async_start = ev_async_start;
		546	evapi.async_stop = ev_async_stop;
		547	evapi.async_send = ev_async_send;
		548	evapi.clear_pending = ev_clear_pending;
		549	evapi.invoke = ev_invoke;
328		550
329	sv_setiv (sv, (IV)&evapi);	551	sv_setiv (sv, (IV)&evapi);
330	SvREADONLY_on (sv);	552	SvREADONLY_on (sv);
331	}	553	}
		554	#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
		555	/* unfortunately, musl neither implements the linux standard base,
		556	/* nor makes itself detectable via macros. yeah, right... */
		557	#if __linux && (__GLIBC__ || __UCLIBC__)
		558	int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
		559	__register_atfork (0, 0, default_fork, 0);
		560	#else
		561	pthread_atfork (0, 0, default_fork);
		562	#endif
		563	#endif
332	}	564	}
333		565
334	double now ()	566	SV *ev_default_loop (unsigned int flags = 0)
335	CODE:	567	CODE:
336	RETVAL = e_now ();	568	{
337	OUTPUT:	569	if (!default_loop_sv)
338	RETVAL	570	{
		571	evapi.default_loop = ev_default_loop (flags);
339		572
340	const char *version ()	573	if (!evapi.default_loop)
		574	XSRETURN_UNDEF;
		575
		576	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		577	}
		578
		579	RETVAL = newSVsv (default_loop_sv);
		580	}
		581	OUTPUT:
		582	RETVAL
		583
		584	void ev_default_destroy ()
		585	CODE:
		586	ev_loop_destroy (EV_DEFAULT_UC);
		587	SvREFCNT_dec (default_loop_sv);
		588	default_loop_sv = 0;
		589
		590	unsigned int ev_supported_backends ()
		591
		592	unsigned int ev_recommended_backends ()
		593
		594	unsigned int ev_embeddable_backends ()
		595
		596	void ev_sleep (NV interval)
		597
		598	NV ev_time ()
		599
		600	void ev_feed_signal (SV *signal)
		601	CODE:
		602	{
		603	Signal signum = s_signum (signal);
		604	CHECK_SIG (signal, signum);
		605
		606	ev_feed_signal (signum);
		607	}
		608
		609	NV ev_now ()
		610	C_ARGS: evapi.default_loop
		611
		612	void ev_now_update ()
		613	C_ARGS: evapi.default_loop
		614
		615	void ev_suspend ()
		616	C_ARGS: evapi.default_loop
		617
		618	void ev_resume ()
		619	C_ARGS: evapi.default_loop
		620
		621	unsigned int ev_backend ()
		622	C_ARGS: evapi.default_loop
		623
		624	void ev_verify ()
341	ALIAS:	625	ALIAS:
		626	loop_verify = 1
		627	C_ARGS: evapi.default_loop
		628
		629	unsigned int ev_iteration ()
		630	ALIAS:
		631	loop_count = 1
		632	C_ARGS: evapi.default_loop
		633
		634	unsigned int ev_depth ()
		635	ALIAS:
342	method = 1	636	loop_depth = 1
343	CODE:	637	C_ARGS: evapi.default_loop
344	RETVAL = ix ? event_get_method () : event_get_version ();
345	OUTPUT:
346	RETVAL
347		638
348	Base event_init ()	639	void ev_set_io_collect_interval (NV interval)
		640	C_ARGS: evapi.default_loop, interval
349		641
350	int event_priority_init (int npri)	642	void ev_set_timeout_collect_interval (NV interval)
		643	C_ARGS: evapi.default_loop, interval
351		644
352	int event_dispatch ()
353
354	int event_loop (int flags = 0)	645	int ev_run (int flags = 0)
		646	ALIAS:
		647	loop = 1
		648	C_ARGS: evapi.default_loop, flags
355		649
356	int event_loopexit (double after = 0)	650	void ev_break (int how = EVBREAK_ONE)
357	CODE:	651	ALIAS:
358	{	652	unloop = 1
359	struct timeval tv;	653	C_ARGS: evapi.default_loop, how
360	tv_set (&tv, after);
361	event_loopexit (&tv);
362	}
363		654
364	Event event (SV *cb)	655	void ev_feed_fd_event (int fd, int revents = EV_NONE)
365	CODE:	656	C_ARGS: evapi.default_loop, fd, revents
366	RETVAL = e_new (NEWSV (0, 0), 0, cb);
367	OUTPUT:
368	RETVAL
369		657
		658	void ev_feed_signal_event (SV *signal)
		659	CODE:
		660	{
		661	Signal signum = s_signum (signal);
		662	CHECK_SIG (signal, signum);
		663
		664	ev_feed_signal_event (evapi.default_loop, signum);
		665	}
		666
		667	unsigned int ev_pending_count ()
		668	C_ARGS: evapi.default_loop
		669
		670	void ev_invoke_pending ()
		671	C_ARGS: evapi.default_loop
		672
370	Event io (SV *fh, short events, SV *cb)	673	ev_io *io (SV *fh, int events, SV *cb)
371	ALIAS:	674	ALIAS:
372	io_ns = 1	675	io_ns = 1
		676	_ae_io = 2
373	CODE:	677	CODE:
374	RETVAL = e_new (fh, events, cb);
375	if (!ix) e_start (RETVAL);
376	OUTPUT:
377	RETVAL
378
379	Event timed_io (SV *fh, short events, double timeout, SV *cb)
380	ALIAS:
381	timed_io_ns = 1
382	CODE:
383	{	678	{
384	events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;	679	int fd = s_fileno (fh, events & EV_WRITE);
		680	CHECK_FD (fh, fd);
385		681
386	RETVAL = e_new (fh, events, cb);	682	if (ix == 2)
387		683	{
388	if (timeout)	684	ix = 0;
389	{	685	events = events ? EV_WRITE : EV_READ;
390	RETVAL->timeout = timeout;
391	RETVAL->interval = 1;
392	}	686	}
393		687
		688	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
		689	e_fh (RETVAL) = newSVsv (fh);
		690	ev_io_set (RETVAL, fd, events);
394	if (!ix) e_start (RETVAL);	691	if (!ix) START (io, RETVAL);
395	}	692	}
396	OUTPUT:	693	OUTPUT:
397	RETVAL	694	RETVAL
398		695
399	Event timer (double after, int repeat, SV *cb)	696	ev_timer *timer (NV after, NV repeat, SV *cb)
400	ALIAS:	697	ALIAS:
401	timer_ns = 1	698	timer_ns = 1
		699	INIT:
		700	CHECK_REPEAT (repeat);
402	CODE:	701	CODE:
403	RETVAL = e_new (NEWSV (0, 0), 0, cb);	702	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
404	RETVAL->timeout = after;	703	ev_timer_set (RETVAL, after, repeat);
405	RETVAL->interval = repeat;	704	if (!ix) START (timer, RETVAL);
406	if (!ix) e_start (RETVAL);
407	OUTPUT:	705	OUTPUT:
408	RETVAL	706	RETVAL
409		707
410	Event timer_abs (double at, double interval, SV *cb)	708	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
411	ALIAS:	709	ALIAS:
412	timer_abs_ns = 1	710	periodic_ns = 1
		711	INIT:
		712	CHECK_REPEAT (interval);
413	CODE:	713	CODE:
414	RETVAL = e_new (NEWSV (0, 0), 0, cb);	714	{
415	RETVAL->timeout = at;	715	ev_periodic *w;
416	RETVAL->interval = interval;	716	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
417	RETVAL->abstime = 1;	717	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
418	if (!ix) e_start (RETVAL);	718	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		719	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		720	if (!ix) START (periodic, w);
		721	}
419	OUTPUT:	722	OUTPUT:
420	RETVAL	723	RETVAL
421		724
422	Event signal (Signal signum, SV *cb)	725	ev_signal *signal (SV *signal, SV *cb)
423	ALIAS:	726	ALIAS:
424	signal_ns = 1	727	signal_ns = 1
425	CODE:	728	CODE:
426	RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);	729	{
427	RETVAL->ev.ev_fd = signum;	730	Signal signum = s_signum (signal);
		731	CHECK_SIG (signal, signum);
		732
		733	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
		734	ev_signal_set (RETVAL, signum);
		735	if (!ix) START_SIGNAL (RETVAL);
		736	}
		737	OUTPUT:
		738	RETVAL
		739
		740	ev_idle *idle (SV *cb)
		741	ALIAS:
		742	idle_ns = 1
		743	CODE:
		744	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
		745	ev_idle_set (RETVAL);
		746	if (!ix) START (idle, RETVAL);
		747	OUTPUT:
		748	RETVAL
		749
		750	ev_prepare *prepare (SV *cb)
		751	ALIAS:
		752	prepare_ns = 1
		753	CODE:
		754	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		755	ev_prepare_set (RETVAL);
		756	if (!ix) START (prepare, RETVAL);
		757	OUTPUT:
		758	RETVAL
		759
		760	ev_check *check (SV *cb)
		761	ALIAS:
		762	check_ns = 1
		763	CODE:
		764	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
		765	ev_check_set (RETVAL);
		766	if (!ix) START (check, RETVAL);
		767	OUTPUT:
		768	RETVAL
		769
		770	ev_fork *fork (SV *cb)
		771	ALIAS:
		772	fork_ns = 1
		773	CODE:
		774	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		775	ev_fork_set (RETVAL);
		776	if (!ix) START (fork, RETVAL);
		777	OUTPUT:
		778	RETVAL
		779
		780	#if CLEANUP_ENABLED
		781
		782	ev_cleanup *cleanup (SV *cb)
		783	ALIAS:
		784	cleanup_ns = 1
		785	CODE:
		786	RETVAL = e_new (sizeof (ev_cleanup), cb, default_loop_sv);
		787	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		788	ev_cleanup_set (RETVAL);
		789	if (!ix) START (cleanup, RETVAL);
		790	OUTPUT:
		791	RETVAL
		792
		793	#endif
		794
		795	ev_child *child (int pid, int trace, SV *cb)
		796	ALIAS:
		797	child_ns = 1
		798	CODE:
		799	#if EV_CHILD_ENABLE
		800	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		801	ev_child_set (RETVAL, pid, trace);
		802	if (!ix) START (child, RETVAL);
		803	#else
		804	croak ("EV::child watchers not supported on this platform");
		805	#endif
		806	OUTPUT:
		807	RETVAL
		808
		809
		810	ev_stat *stat (SV *path, NV interval, SV *cb)
		811	ALIAS:
		812	stat_ns = 1
		813	CODE:
		814	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		815	e_fh (RETVAL) = newSVsv (path);
		816	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
428	if (!ix) e_start (RETVAL);	817	if (!ix) START (stat, RETVAL);
429	OUTPUT:	818	OUTPUT:
430	RETVAL	819	RETVAL
		820
		821	#ifndef EV_NO_LOOPS
		822
		823	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		824	ALIAS:
		825	embed_ns = 1
		826	CODE:
		827	{
		828	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		829	croak ("passed loop is not embeddable via EV::embed,");
		830
		831	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		832	e_fh (RETVAL) = newSVsv (ST (0));
		833	ev_embed_set (RETVAL, loop);
		834	if (!ix) START (embed, RETVAL);
		835	}
		836	OUTPUT:
		837	RETVAL
		838
		839	#endif
		840
		841	ev_async *async (SV *cb)
		842	ALIAS:
		843	async_ns = 1
		844	CODE:
		845	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		846	ev_async_set (RETVAL);
		847	if (!ix) START (async, RETVAL);
		848	OUTPUT:
		849	RETVAL
		850
		851	void once (SV *fh, int events, SV *timeout, SV *cb)
		852	CODE:
		853	ev_once (
		854	evapi.default_loop,
		855	s_fileno (fh, events & EV_WRITE), events,
		856	SvOK (timeout) ? SvNV (timeout) : -1.,
		857	e_once_cb,
		858	newSVsv (cb)
		859	);
431		860
432	PROTOTYPES: DISABLE	861	PROTOTYPES: DISABLE
433		862
434
435	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
436
437	Base new ()
438	CODE:
439	RETVAL = event_init ();
440	OUTPUT:
441	RETVAL
442
443	int event_base_dispatch (Base base)
444
445	int event_base_loop (Base base, int flags = 0)
446
447	int event_base_loopexit (Base base, double after)
448	CODE:
449	{
450	struct timeval tv;
451	tv.tv_sec = (long)after;
452	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
453	event_base_loopexit (base, &tv);
454	}
455
456	int event_base_priority_init (Base base, int npri)
457
458	void event_base_set (Base base, Event ev)
459	C_ARGS: base, &ev->ev
460
461	void DESTROY (Base base)
462	CODE:
463	/*event_base_free (base);*/ /* causes too many problems */
464
465
466	MODULE = EV PACKAGE = EV::Event PREFIX = event_	863	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467		864
468	int event_priority_set (Event ev, int pri)	865	int ev_is_active (ev_watcher *w)
469	C_ARGS: &ev->ev, pri
470		866
471	int event_add (Event ev, double timeout = TIMEOUT_NONE)	867	int ev_is_pending (ev_watcher *w)
472	CODE:
473	ev->timeout = timeout;
474	ev->abstime = 0;
475	RETVAL = e_start (ev);
476	OUTPUT:
477	RETVAL
478		868
479	int event_start (Event ev)	869	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
480	CODE:	870	C_ARGS: e_loop (w), w, revents
481	RETVAL = e_start (ev);
482	OUTPUT:
483	RETVAL
484		871
485	int event_del (Event ev)	872	int ev_clear_pending (ev_watcher *w)
486	ALIAS:	873	C_ARGS: e_loop (w), w
487	stop = 0
488	CODE:
489	RETVAL = e_stop (ev);
490	OUTPUT:
491	RETVAL
492		874
493	void DESTROY (Event ev)	875	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
494	CODE:	876	C_ARGS: e_loop (w), w, revents
495	e_stop (ev);
496	SvREFCNT_dec (ev->cb);
497	SvREFCNT_dec (ev->fh);
498		877
499	SV *cb (Event ev, SV *new_cb = 0)	878	int keepalive (ev_watcher *w, SV *new_value = NO_INIT)
500	CODE:	879	CODE:
501	RETVAL = newSVsv (ev->cb);	880	{
502	if (items > 1)	881	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
503	sv_setsv (ev->cb, new_cb);
504	OUTPUT:
505	RETVAL
506		882
507	SV *fh (Event ev, SV *new_fh = 0)
508	CODE:
509	RETVAL = newSVsv (ev->fh);
510	if (items > 1)	883	if (items > 1)
511	{	884	{
512	if (ev->active) event_del (&ev->ev);	885	int value = SvTRUE (new_value) ? WFLAG_KEEPALIVE : 0;
513	sv_setsv (ev->fh, new_fh);	886
514	ev->ev.ev_fd = sv_fileno (ev->fh);	887	if ((value ^ w->e_flags) & WFLAG_KEEPALIVE)
515	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;	888	{
516	if (ev->active) event_add (&ev->ev, e_tv (ev));	889	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | value;
		890	REF (w);
		891	UNREF (w);
		892	}
517	}	893	}
		894	}
518	OUTPUT:	895	OUTPUT:
519	RETVAL	896	RETVAL
520		897
521	SV *signal (Event ev, SV *new_signal = 0)	898	SV *cb (ev_watcher *w, SV *new_cb = NO_INIT)
522	CODE:	899	CODE:
523	{	900	{
524	Signal signum;
525
526	if (items > 1)
527	signum = sv_signum (new_signal); /* may croak here */
528
529	RETVAL = newSVsv (ev->fh);
530
531	if (items > 1)	901	if (items > 1)
532	{	902	{
533	if (ev->active) event_del (&ev->ev);	903	new_cb = s_get_cv_croak (new_cb);
534	sv_setsv (ev->fh, new_signal);	904	RETVAL = newRV_noinc (w->cb_sv);
535	ev->ev.ev_fd = signum;	905	w->cb_sv = SvREFCNT_inc (new_cb);
536	ev->ev.ev_events |= EV_SIGNAL;
537	if (ev->active) event_add (&ev->ev, e_tv (ev));
538	}	906	}
		907	else
		908	RETVAL = newRV_inc (w->cb_sv);
539	}	909	}
540	OUTPUT:	910	OUTPUT:
541	RETVAL	911	RETVAL
542		912
543	short events (Event ev, short new_events = EV_UNDEF)	913	SV *data (ev_watcher *w, SV *new_data = NO_INIT)
544	CODE:	914	CODE:
545	RETVAL = ev->ev.ev_events;	915	{
		916	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		917
546	if (items > 1)	918	if (items > 1)
547	{	919	{
548	if (ev->active) event_del (&ev->ev);	920	SvREFCNT_dec (w->data);
549	ev->ev.ev_events = new_events;	921	w->data = newSVsv (new_data);
550	if (ev->active) event_add (&ev->ev, e_tv (ev));
551	}	922	}
		923	}
552	OUTPUT:	924	OUTPUT:
553	RETVAL	925	RETVAL
554		926
555	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	927	SV *loop (ev_watcher *w)
556	CODE:	928	CODE:
557	RETVAL = ev->timeout;	929	RETVAL = newRV_inc (w->loop);
		930	OUTPUT:
		931	RETVAL
		932
		933	int priority (ev_watcher *w, SV *new_priority = NO_INIT)
		934	CODE:
		935	{
		936	RETVAL = w->priority;
		937
558	if (items > 1)	938	if (items > 1)
559	{	939	{
560	if (ev->active) event_del (&ev->ev);	940	int active = ev_is_active (w);
561	ev->timeout = new_timeout;	941
562	ev->interval = repeat;	942	if (active)
563	ev->abstime = 0;	943	{
564	if (ev->active) event_add (&ev->ev, e_tv (ev));	944	/* grrr. */
		945	PUSHMARK (SP);
		946	XPUSHs (ST (0));
		947	PUTBACK;
		948	call_method ("stop", G_DISCARD | G_VOID);
		949	}
		950
		951	ev_set_priority (w, SvIV (new_priority));
		952
		953	if (active)
		954	{
		955	PUSHMARK (SP);
		956	XPUSHs (ST (0));
		957	PUTBACK;
		958	call_method ("start", G_DISCARD | G_VOID);
		959	}
565	}	960	}
		961	}
566	OUTPUT:	962	OUTPUT:
567	RETVAL	963	RETVAL
568		964
569	void timeout_abs (Event ev, double at, double interval = 0.)
570	CODE:
571	if (ev->active) event_del (&ev->ev);
572	ev->timeout = at;
573	ev->interval = interval;
574	ev->abstime = 1;
575	if (ev->active) event_add (&ev->ev, e_tv (ev));
576
577
578	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	965	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
579		966
580	BOOT:	967	void ev_io_start (ev_io *w)
581	{	968	CODE:
582	HV *stash = gv_stashpv ("EV::DNS", 1);	969	START (io, w);
583		970
584	static const struct {	971	void ev_io_stop (ev_io *w)
585	const char *name;	972	CODE:
586	IV iv;	973	STOP (io, w);
587	} *civ, const_iv[] = {
588	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
589	const_iv (DNS_, ERR_NONE)
590	const_iv (DNS_, ERR_FORMAT)
591	const_iv (DNS_, ERR_SERVERFAILED)
592	const_iv (DNS_, ERR_NOTEXIST)
593	const_iv (DNS_, ERR_NOTIMPL)
594	const_iv (DNS_, ERR_REFUSED)
595	const_iv (DNS_, ERR_TRUNCATED)
596	const_iv (DNS_, ERR_UNKNOWN)
597	const_iv (DNS_, ERR_TIMEOUT)
598	const_iv (DNS_, ERR_SHUTDOWN)
599	const_iv (DNS_, IPv4_A)
600	const_iv (DNS_, PTR)
601	const_iv (DNS_, IPv6_AAAA)
602	const_iv (DNS_, QUERY_NO_SEARCH)
603	const_iv (DNS_, OPTION_SEARCH)
604	const_iv (DNS_, OPTION_NAMESERVERS)
605	const_iv (DNS_, OPTION_MISC)
606	const_iv (DNS_, OPTIONS_ALL)
607	const_iv (DNS_, NO_SEARCH)
608	};
609		974
610	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	975	void DESTROY (ev_io *w)
611	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	976	CODE:
612	}	977	STOP (io, w);
		978	e_destroy (w);
613		979
614	int evdns_init ()	980	void set (ev_io *w, SV *fh, int events)
		981	CODE:
		982	{
		983	int fd = s_fileno (fh, events & EV_WRITE);
		984	CHECK_FD (fh, fd);
615		985
616	void evdns_shutdown (int fail_requests = 1)	986	sv_setsv (e_fh (w), fh);
		987	RESET (io, w, (w, fd, events));
		988	}
617		989
618	const char *evdns_err_to_string (int err)	990	SV *fh (ev_io *w, SV *new_fh = NO_INIT)
		991	CODE:
		992	{
		993	if (items > 1)
		994	{
		995	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		996	CHECK_FD (new_fh, fd);
619		997
620	int evdns_nameserver_add (U32 address)	998	RETVAL = e_fh (w);
		999	e_fh (w) = newSVsv (new_fh);
621		1000
622	int evdns_count_nameservers ()	1001	RESET (io, w, (w, fd, w->events));
		1002	}
		1003	else
		1004	RETVAL = newSVsv (e_fh (w));
		1005	}
		1006	OUTPUT:
		1007	RETVAL
623		1008
624	int evdns_clear_nameservers_and_suspend ()	1009	int events (ev_io *w, int new_events = NO_INIT)
		1010	CODE:
		1011	{
		1012	RETVAL = w->events;
625		1013
626	int evdns_resume ()	1014	if (items > 1 && (new_events ^ w->events) & (EV_READ | EV_WRITE))
		1015	{
		1016	PAUSE (io);
		1017	ev_io_modify (w, new_events);
		1018	RESUME (io);
		1019	}
		1020	}
		1021	OUTPUT:
		1022	RETVAL
627		1023
628	int evdns_nameserver_ip_add (char *ip_as_string)	1024	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
629		1025
630	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)	1026	void ev_signal_start (ev_signal *w)
631	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	1027	CODE:
		1028	START_SIGNAL (w);
632		1029
633	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)	1030	void ev_signal_stop (ev_signal *w)
634	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)	1031	CODE:
		1032	STOP (signal, w);
635		1033
636	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)	1034	void DESTROY (ev_signal *w)
637	ALIAS:	1035	CODE:
638	evdns_resolve_reverse_ipv6 = 1	1036	STOP (signal, w);
		1037	e_destroy (w);
		1038
		1039	void set (ev_signal *w, SV *signal)
		1040	CODE:
		1041	{
		1042	Signal signum = s_signum (signal);
		1043	CHECK_SIG (signal, signum);
		1044
		1045	RESET_SIGNAL (w, (w, signum));
		1046	}
		1047
		1048	int signal (ev_signal *w, SV *new_signal = NO_INIT)
		1049	CODE:
		1050	{
		1051	RETVAL = w->signum;
		1052
		1053	if (items > 1)
		1054	{
		1055	Signal signum = s_signum (new_signal);
		1056	CHECK_SIG (new_signal, signum);
		1057	RESET_SIGNAL (w, (w, signum));
		1058	}
		1059	}
		1060	OUTPUT:
		1061	RETVAL
		1062
		1063	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
		1064
		1065	void ev_timer_start (ev_timer *w)
		1066	INIT:
		1067	CHECK_REPEAT (w->repeat);
		1068	CODE:
		1069	START (timer, w);
		1070
		1071	void ev_timer_stop (ev_timer *w)
		1072	CODE:
		1073	STOP (timer, w);
		1074
		1075	void ev_timer_again (ev_timer *w, NV repeat = NO_INIT)
639	CODE:	1076	CODE:
640	{	1077	{
641	STRLEN len;	1078	if (items > 1)
642	char *data = SvPVbyte (addr, len);	1079	{
643	if (len != (ix ? 16 : 4))	1080	CHECK_REPEAT (repeat);
644	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");	1081	w->repeat = repeat;
		1082	}
645		1083
		1084	ev_timer_again (e_loop (w), w);
		1085	UNREF (w);
		1086	}
		1087
		1088	NV ev_timer_remaining (ev_timer *w)
		1089	C_ARGS: e_loop (w), w
		1090
		1091	void DESTROY (ev_timer *w)
		1092	CODE:
		1093	STOP (timer, w);
		1094	e_destroy (w);
		1095
		1096	void set (ev_timer *w, NV after, NV repeat = 0.)
		1097	INIT:
		1098	CHECK_REPEAT (repeat);
		1099	CODE:
		1100	RESET (timer, w, (w, after, repeat));
		1101
		1102	NV repeat (ev_timer *w, SV *new_repeat = NO_INIT)
		1103	CODE:
		1104	RETVAL = w->repeat;
		1105	if (items > 1)
		1106	{
		1107	NV repeat = SvNV (new_repeat);
		1108	CHECK_REPEAT (repeat);
		1109	w->repeat = repeat;
		1110	}
		1111	OUTPUT:
		1112	RETVAL
		1113
		1114	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		1115
		1116	void ev_periodic_start (ev_periodic *w)
		1117	INIT:
		1118	CHECK_REPEAT (w->interval);
		1119	CODE:
		1120	START (periodic, w);
		1121
		1122	void ev_periodic_stop (ev_periodic *w)
		1123	CODE:
		1124	STOP (periodic, w);
		1125
		1126	void ev_periodic_again (ev_periodic *w)
		1127	CODE:
		1128	ev_periodic_again (e_loop (w), w);
		1129	UNREF (w);
		1130
		1131	void DESTROY (ev_periodic *w)
		1132	CODE:
		1133	STOP (periodic, w);
		1134	e_destroy (w);
		1135
		1136	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		1137	INIT:
		1138	CHECK_REPEAT (interval);
		1139	CODE:
		1140	{
		1141	SvREFCNT_dec (e_fh (w));
		1142	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1143
		1144	RESET (periodic, w, (w, at, interval, e_fh (w) ? e_periodic_cb : 0));
		1145	}
		1146
		1147	NV at (ev_periodic *w)
		1148	CODE:
		1149	RETVAL = ev_periodic_at (w);
		1150	OUTPUT:
		1151	RETVAL
		1152
		1153	NV offset (ev_periodic *w, SV *new_offset = NO_INIT)
		1154	CODE:
		1155	RETVAL = w->offset;
		1156	if (items > 1)
		1157	w->offset = SvNV (new_offset);
		1158	OUTPUT:
		1159	RETVAL
		1160
		1161	NV interval (ev_periodic *w, SV *new_interval = NO_INIT)
		1162	CODE:
		1163	RETVAL = w->interval;
		1164	if (items > 1)
		1165	{
		1166	NV interval = SvNV (new_interval);
		1167	CHECK_REPEAT (interval);
		1168	w->interval = interval;
		1169	}
		1170	OUTPUT:
		1171	RETVAL
		1172
		1173	SV *reschedule_cb (ev_periodic *w, SV *new_reschedule_cb = NO_INIT)
		1174	CODE:
		1175	RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
		1176	if (items > 1)
		1177	{
		1178	sv_2mortal (RETVAL);
		1179	e_fh (w) = SvTRUE (new_reschedule_cb) ? newSVsv (new_reschedule_cb) : 0;
		1180	}
		1181	OUTPUT:
		1182	RETVAL
		1183
		1184	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		1185
		1186	void ev_idle_start (ev_idle *w)
		1187	CODE:
		1188	START (idle, w);
		1189
		1190	void ev_idle_stop (ev_idle *w)
		1191	CODE:
		1192	STOP (idle, w);
		1193
		1194	void DESTROY (ev_idle *w)
		1195	CODE:
		1196	STOP (idle, w);
		1197	e_destroy (w);
		1198
		1199	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1200
		1201	void ev_prepare_start (ev_prepare *w)
		1202	CODE:
		1203	START (prepare, w);
		1204
		1205	void ev_prepare_stop (ev_prepare *w)
		1206	CODE:
		1207	STOP (prepare, w);
		1208
		1209	void DESTROY (ev_prepare *w)
		1210	CODE:
		1211	STOP (prepare, w);
		1212	e_destroy (w);
		1213
		1214	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		1215
		1216	void ev_check_start (ev_check *w)
		1217	CODE:
		1218	START (check, w);
		1219
		1220	void ev_check_stop (ev_check *w)
		1221	CODE:
		1222	STOP (check, w);
		1223
		1224	void DESTROY (ev_check *w)
		1225	CODE:
		1226	STOP (check, w);
		1227	e_destroy (w);
		1228
		1229	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1230
		1231	void ev_fork_start (ev_fork *w)
		1232	CODE:
		1233	START (fork, w);
		1234
		1235	void ev_fork_stop (ev_fork *w)
		1236	CODE:
		1237	STOP (fork, w);
		1238
		1239	void DESTROY (ev_fork *w)
		1240	CODE:
		1241	STOP (fork, w);
		1242	e_destroy (w);
		1243
		1244	#if CLEANUP_ENABLED
		1245
		1246	MODULE = EV PACKAGE = EV::Cleanup PREFIX = ev_cleanup_
		1247
		1248	void ev_cleanup_start (ev_cleanup *w)
		1249	CODE:
		1250	START (cleanup, w);
		1251
		1252	void ev_cleanup_stop (ev_cleanup *w)
		1253	CODE:
		1254	STOP (cleanup, w);
		1255
		1256	void DESTROY (ev_cleanup *w)
		1257	CODE:
		1258	STOP (cleanup, w);
		1259	SvREFCNT_inc (w->loop); /* has been dec'ed on creation */
		1260	e_destroy (w);
		1261
		1262	int keepalive (ev_watcher *w, SV *new_value = 0)
		1263	CODE:
646	RETVAL = ix	1264	RETVAL = 1;
647	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
648	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
649	}
650	OUTPUT:	1265	OUTPUT:
651	RETVAL	1266	RETVAL
652
653	int evdns_set_option (char *option, char *val, int flags)
654
655	int evdns_resolv_conf_parse (int flags, const char *filename)
656
657	#ifdef MS_WINDOWS
658
659	int evdns_config_windows_nameservers ()
660		1267
661	#endif	1268	#endif
662		1269
663	void evdns_search_clear ()	1270	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
664		1271
665	void evdns_search_add (char *domain)	1272	#if EV_CHILD_ENABLE
666		1273
667	void evdns_search_ndots_set (int ndots)	1274	void ev_child_start (ev_child *w)
		1275	CODE:
		1276	START (child, w);
668		1277
		1278	void ev_child_stop (ev_child *w)
		1279	CODE:
		1280	STOP (child, w);
669		1281
		1282	void DESTROY (ev_child *w)
		1283	CODE:
		1284	STOP (child, w);
		1285	e_destroy (w);
		1286
		1287	void set (ev_child *w, int pid, int trace)
		1288	CODE:
		1289	RESET (child, w, (w, pid, trace));
		1290
		1291	int pid (ev_child *w)
		1292	ALIAS:
		1293	rpid = 1
		1294	rstatus = 2
		1295	CODE:
		1296	RETVAL = ix == 0 ? w->pid
		1297	: ix == 1 ? w->rpid
		1298	: w->rstatus;
		1299	OUTPUT:
		1300	RETVAL
		1301
		1302	#endif
		1303
		1304	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1305
		1306	void ev_stat_start (ev_stat *w)
		1307	CODE:
		1308	START (stat, w);
		1309
		1310	void ev_stat_stop (ev_stat *w)
		1311	CODE:
		1312	STOP (stat, w);
		1313
		1314	void DESTROY (ev_stat *w)
		1315	CODE:
		1316	STOP (stat, w);
		1317	e_destroy (w);
		1318
		1319	void set (ev_stat *w, SV *path, NV interval)
		1320	CODE:
		1321	{
		1322	sv_setsv (e_fh (w), path);
		1323	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), interval));
		1324	}
		1325
		1326	SV *path (ev_stat *w, SV *new_path = NO_INIT)
		1327	CODE:
		1328	{
		1329	RETVAL = e_fh (w) ? e_fh (w) : &PL_sv_undef;
		1330
		1331	if (items > 1)
		1332	{
		1333	sv_2mortal (RETVAL);
		1334	e_fh (w) = newSVsv (new_path);
		1335	RESET (stat, w, (w, SvPVbyte_nolen (e_fh (w)), w->interval));
		1336	}
		1337	}
		1338	OUTPUT:
		1339	RETVAL
		1340
		1341	NV interval (ev_stat *w, SV *new_interval = NO_INIT)
		1342	CODE:
		1343	RETVAL = w->interval;
		1344	if (items > 1)
		1345	{
		1346	PAUSE (stat);
		1347	w->interval = SvNV (new_interval);
		1348	RESUME (stat);
		1349	}
		1350	OUTPUT:
		1351	RETVAL
		1352
		1353	void prev (ev_stat *w)
		1354	ALIAS:
		1355	stat = 1
		1356	attr = 2
		1357	PPCODE:
		1358	{
		1359	ev_statdata *s = ix ? &w->attr : &w->prev;
		1360
		1361	if (ix == 1)
		1362	ev_stat_stat (e_loop (w), w);
		1363	else if (!s->st_nlink)
		1364	errno = ENOENT;
		1365
		1366	PL_statcache.st_dev = s->st_nlink;
		1367	PL_statcache.st_ino = s->st_ino;
		1368	PL_statcache.st_mode = s->st_mode;
		1369	PL_statcache.st_nlink = s->st_nlink;
		1370	PL_statcache.st_uid = s->st_uid;
		1371	PL_statcache.st_gid = s->st_gid;
		1372	PL_statcache.st_rdev = s->st_rdev;
		1373	PL_statcache.st_size = s->st_size;
		1374	PL_statcache.st_atime = s->st_atime;
		1375	PL_statcache.st_mtime = s->st_mtime;
		1376	PL_statcache.st_ctime = s->st_ctime;
		1377
		1378	if (GIMME_V == G_SCALAR)
		1379	XPUSHs (boolSV (s->st_nlink));
		1380	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1381	{
		1382	EXTEND (SP, 13);
		1383	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1384	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1385	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1386	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1387	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1388	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1389	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1390	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1391	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1392	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1393	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1394	PUSHs (sv_2mortal (newSVuv (4096)));
		1395	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1396	}
		1397	}
		1398
		1399	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1400
		1401	void ev_embed_start (ev_embed *w)
		1402	CODE:
		1403	START (embed, w);
		1404
		1405	void ev_embed_stop (ev_embed *w)
		1406	CODE:
		1407	STOP (embed, w);
		1408
		1409	void DESTROY (ev_embed *w)
		1410	CODE:
		1411	STOP (embed, w);
		1412	e_destroy (w);
		1413
		1414	void set (ev_embed *w, struct ev_loop *loop)
		1415	CODE:
		1416	{
		1417	sv_setsv (e_fh (w), ST (1));
		1418	RESET (embed, w, (w, loop));
		1419	}
		1420
		1421	SV *other (ev_embed *w)
		1422	CODE:
		1423	RETVAL = newSVsv (e_fh (w));
		1424	OUTPUT:
		1425	RETVAL
		1426
		1427	void ev_embed_sweep (ev_embed *w)
		1428	C_ARGS: e_loop (w), w
		1429
		1430	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1431
		1432	void ev_async_start (ev_async *w)
		1433	CODE:
		1434	START (async, w);
		1435
		1436	void ev_async_stop (ev_async *w)
		1437	CODE:
		1438	STOP (async, w);
		1439
		1440	void DESTROY (ev_async *w)
		1441	CODE:
		1442	STOP (async, w);
		1443	e_destroy (w);
		1444
		1445	void ev_async_send (ev_async *w)
		1446	C_ARGS: e_loop (w), w
		1447
		1448	SV *ev_async_async_pending (ev_async *w)
		1449	CODE:
		1450	RETVAL = boolSV (ev_async_pending (w));
		1451	OUTPUT:
		1452	RETVAL
		1453
		1454	#ifndef EV_NO_LOOPS
		1455
670	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1456	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
671		1457
672	BOOT:	1458	SV *new (SV *klass, unsigned int flags = 0)
		1459	CODE:
673	{	1460	{
674	HV *stash = gv_stashpv ("EV::HTTP", 1);	1461	struct ev_loop *loop = ev_loop_new (flags);
675		1462
676	static const struct {	1463	if (!loop)
677	const char *name;	1464	XSRETURN_UNDEF;
678	IV iv;
679	} *civ, const_iv[] = {
680	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
681	const_iv (HTTP_, OK)
682	const_iv (HTTP_, NOCONTENT)
683	const_iv (HTTP_, MOVEPERM)
684	const_iv (HTTP_, MOVETEMP)
685	const_iv (HTTP_, NOTMODIFIED)
686	const_iv (HTTP_, BADREQUEST)
687	const_iv (HTTP_, NOTFOUND)
688	const_iv (HTTP_, SERVUNAVAIL)
689	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
690	const_iv (EVHTTP_, PROXY_REQUEST)
691	const_iv (EVHTTP_, REQ_GET)
692	const_iv (EVHTTP_, REQ_POST)
693	const_iv (EVHTTP_, REQ_HEAD)
694	const_iv (EVHTTP_, REQUEST)
695	const_iv (EVHTTP_, RESPONSE)
696	};
697		1465
698	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1466	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
699	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
700	}	1467	}
		1468	OUTPUT:
		1469	RETVAL
701		1470
702	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1471	void DESTROY (struct ev_loop *loop)
		1472	CODE:
		1473	/* 1. the default loop shouldn't be freed by destroying it's perl loop object */
		1474	/* 2. not doing so helps avoid many global destruction bugs in perl, too */
		1475	if (loop != evapi.default_loop)
		1476	ev_loop_destroy (loop);
703		1477
704	#HttpRequest new (SV *klass, SV *cb)	1478	void ev_loop_fork (struct ev_loop *loop)
705		1479
706	#void DESTROY (struct evhttp_request *req);	1480	NV ev_now (struct ev_loop *loop)
707		1481
		1482	void ev_now_update (struct ev_loop *loop)
708		1483
		1484	void ev_suspend (struct ev_loop *loop)
709		1485
		1486	void ev_resume (struct ev_loop *loop)
710		1487
		1488	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
711		1489
		1490	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
712		1491
		1492	unsigned int ev_backend (struct ev_loop *loop)
713		1493
		1494	void ev_verify (struct ev_loop *loop)
		1495	ALIAS:
		1496	loop_verify = 1
714		1497
		1498	unsigned int ev_iteration (struct ev_loop *loop)
		1499	ALIAS:
		1500	loop_count = 1
		1501
		1502	unsigned int ev_depth (struct ev_loop *loop)
		1503	ALIAS:
		1504	loop_depth = 1
		1505
		1506	int ev_run (struct ev_loop *loop, int flags = 0)
		1507	ALIAS:
		1508	loop = 1
		1509
		1510	void ev_break (struct ev_loop *loop, int how = 1)
		1511	ALIAS:
		1512	unloop = 1
		1513
		1514	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1515
		1516	unsigned int ev_pending_count (struct ev_loop *loop)
		1517
		1518	void ev_invoke_pending (struct ev_loop *loop)
		1519
		1520	#if 0
		1521
		1522	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
		1523	CODE:
		1524	{
		1525	Signal signum = s_signum (signal);
		1526	CHECK_SIG (signal, signum);
		1527
		1528	ev_feed_signal_event (loop, signum);
		1529	}
		1530
		1531	#endif
		1532
		1533	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
		1534	ALIAS:
		1535	io_ns = 1
		1536	CODE:
		1537	{
		1538	int fd = s_fileno (fh, events & EV_WRITE);
		1539	CHECK_FD (fh, fd);
		1540
		1541	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
		1542	e_fh (RETVAL) = newSVsv (fh);
		1543	ev_io_set (RETVAL, fd, events);
		1544	if (!ix) START (io, RETVAL);
		1545	}
		1546	OUTPUT:
		1547	RETVAL
		1548
		1549	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1550	ALIAS:
		1551	timer_ns = 1
		1552	INIT:
		1553	CHECK_REPEAT (repeat);
		1554	CODE:
		1555	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1556	ev_timer_set (RETVAL, after, repeat);
		1557	if (!ix) START (timer, RETVAL);
		1558	OUTPUT:
		1559	RETVAL
		1560
		1561	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1562	ALIAS:
		1563	periodic_ns = 1
		1564	INIT:
		1565	CHECK_REPEAT (interval);
		1566	CODE:
		1567	{
		1568	ev_periodic *w;
		1569	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1570	e_fh (w) = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1571	ev_periodic_set (w, at, interval, e_fh (w) ? e_periodic_cb : 0);
		1572	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1573	if (!ix) START (periodic, w);
		1574	}
		1575	OUTPUT:
		1576	RETVAL
		1577
		1578	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1579	ALIAS:
		1580	signal_ns = 1
		1581	CODE:
		1582	{
		1583	Signal signum = s_signum (signal);
		1584	CHECK_SIG (signal, signum);
		1585
		1586	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1587	ev_signal_set (RETVAL, signum);
		1588	if (!ix) START_SIGNAL (RETVAL);
		1589	}
		1590	OUTPUT:
		1591	RETVAL
		1592
		1593	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1594	ALIAS:
		1595	idle_ns = 1
		1596	CODE:
		1597	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1598	ev_idle_set (RETVAL);
		1599	if (!ix) START (idle, RETVAL);
		1600	OUTPUT:
		1601	RETVAL
		1602
		1603	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1604	ALIAS:
		1605	prepare_ns = 1
		1606	CODE:
		1607	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1608	ev_prepare_set (RETVAL);
		1609	if (!ix) START (prepare, RETVAL);
		1610	OUTPUT:
		1611	RETVAL
		1612
		1613	ev_check *check (struct ev_loop *loop, SV *cb)
		1614	ALIAS:
		1615	check_ns = 1
		1616	CODE:
		1617	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1618	ev_check_set (RETVAL);
		1619	if (!ix) START (check, RETVAL);
		1620	OUTPUT:
		1621	RETVAL
		1622
		1623	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1624	ALIAS:
		1625	fork_ns = 1
		1626	CODE:
		1627	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1628	ev_fork_set (RETVAL);
		1629	if (!ix) START (fork, RETVAL);
		1630	OUTPUT:
		1631	RETVAL
		1632
		1633	#if CLEANUP_ENABLED
		1634
		1635	ev_cleanup *cleanup (struct ev_loop *loop, SV *cb)
		1636	ALIAS:
		1637	cleanup_ns = 1
		1638	CODE:
		1639	RETVAL = e_new (sizeof (ev_cleanup), cb, ST (0));
		1640	SvREFCNT_dec (RETVAL->loop); /* must not keep loop object alive */
		1641	ev_cleanup_set (RETVAL);
		1642	if (!ix) START (cleanup, RETVAL);
		1643	OUTPUT:
		1644	RETVAL
		1645
		1646	#endif
		1647
		1648	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1649	ALIAS:
		1650	child_ns = 1
		1651	CODE:
		1652	#if EV_CHILD_ENABLE
		1653	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1654	ev_child_set (RETVAL, pid, trace);
		1655	if (!ix) START (child, RETVAL);
		1656	#else
		1657	croak ("EV::child watchers not supported on this platform");
		1658	#endif
		1659	OUTPUT:
		1660	RETVAL
		1661
		1662	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1663	ALIAS:
		1664	stat_ns = 1
		1665	CODE:
		1666	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1667	e_fh (RETVAL) = newSVsv (path);
		1668	ev_stat_set (RETVAL, SvPVbyte_nolen (e_fh (RETVAL)), interval);
		1669	if (!ix) START (stat, RETVAL);
		1670	OUTPUT:
		1671	RETVAL
		1672
		1673	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1674	ALIAS:
		1675	embed_ns = 1
		1676	CODE:
		1677	{
		1678	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1679	croak ("passed loop is not embeddable via EV::embed,");
		1680
		1681	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1682	e_fh (RETVAL) = newSVsv (ST (1));
		1683	ev_embed_set (RETVAL, other);
		1684	if (!ix) START (embed, RETVAL);
		1685	}
		1686	OUTPUT:
		1687	RETVAL
		1688
		1689	ev_async *async (struct ev_loop *loop, SV *cb)
		1690	ALIAS:
		1691	async_ns = 1
		1692	CODE:
		1693	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1694	ev_async_set (RETVAL);
		1695	if (!ix) START (async, RETVAL);
		1696	OUTPUT:
		1697	RETVAL
		1698
		1699	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1700	CODE:
		1701	ev_once (
		1702	loop,
		1703	s_fileno (fh, events & EV_WRITE), events,
		1704	SvOK (timeout) ? SvNV (timeout) : -1.,
		1705	e_once_cb,
		1706	newSVsv (cb)
		1707	);
		1708
		1709	#endif
		1710

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