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Comparing EV/EV.xs (file contents):
Revision 1.20 by root, Wed Oct 31 13:57:34 2007 UTC vs.
Revision 1.136 by root, Tue Mar 16 17:11:48 2010 UTC

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

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