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Comparing EV/EV.xs (file contents):
Revision 1.22 by root, Wed Oct 31 18:28:00 2007 UTC vs.
Revision 1.135 by root, Thu Dec 31 06:59:47 2009 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	#define HAVE_EPOLL 1	10
		11	/* old API compatibility */
		12	static int
		13	sv_fileno (SV *fh)
		14	{
		15	return s_fileno (fh, 0);
		16	}
9		17
10	#define EV_PROTOTYPES 1	18	#define EV_PROTOTYPES 1
		19	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
		20	#define EV_H <ev.h>
11	#include "EV/EVAPI.h"	21	#include "EV/EVAPI.h"
12		22
		23	#define EV_SELECT_IS_WINSOCKET 0
		24	#ifdef _WIN32
		25	# define EV_SELECT_USE_FD_SET 0
		26	# define NFDBITS PERL_NFDBITS
		27	# define fd_mask Perl_fd_mask
		28	#endif
		29	/* due to bugs in OS X we have to use libev/ explicitly here */
13	#include "libev/ev.c"	30	#include "libev/ev.c"
14		31
		32	#ifndef _WIN32
		33	# include <pthread.h>
		34	#endif
		35
		36	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		37
		38	#define WFLAG_KEEPALIVE 1
		39	#define WFLAG_UNREFED 2 /* has been unref'ed */
		40
		41	#define UNREF(w) \
		42	if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \
		43	&& ev_is_active (w)) \
		44	{ \
		45	ev_unref (e_loop (w)); \
		46	(w)->e_flags |= WFLAG_UNREFED; \
		47	}
		48
		49	#define REF(w) \
		50	if ((w)->e_flags & WFLAG_UNREFED) \
		51	{ \
		52	(w)->e_flags &= ~WFLAG_UNREFED; \
		53	ev_ref (e_loop (w)); \
		54	}
		55
		56	#define START(type,w) \
		57	do { \
		58	ev_ ## type ## _start (e_loop (w), w); \
		59	UNREF (w); \
		60	} while (0)
		61
		62	#define STOP(type,w) \
		63	do { \
		64	REF (w); \
		65	ev_ ## type ## _stop (e_loop (w), w); \
		66	} while (0)
		67
		68	#define RESET(type,w,seta) \
		69	do { \
		70	int active = ev_is_active (w); \
		71	if (active) STOP (type, w); \
		72	ev_ ## type ## _set seta; \
		73	if (active) START (type, w); \
		74	} while (0)
		75
15	typedef int Signal;	76	typedef int Signal;
16		77
		78	/* horrible... */
		79	#define CHECK_SIGNAL_CAN_START(w) \
		80	do { \
		81	/* dive into the internals of libev to avoid aborting in libev */ \
		82	if (signals [(w)->signum - 1].loop \
		83	&& signals [(w)->signum - 1].loop != e_loop (w)) \
		84	croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
		85	} while (0)
		86
		87	#define START_SIGNAL(w) \
		88	do { \
		89	CHECK_SIGNAL_CAN_START (w); \
		90	START (signal, w); \
		91	} while (0) \
		92
		93	#define RESET_SIGNAL(w,seta) \
		94	do { \
		95	int active = ev_is_active (w); \
		96	if (active) STOP (signal, w); \
		97	ev_ ## signal ## _set seta; \
		98	if (active) START_SIGNAL (w); \
		99	} while (0)
		100
		101	static SV *default_loop_sv;
		102
17	static struct EVAPI evapi;	103	static struct EVAPI evapi;
18		104
19	static HV	105	static HV
		106	*stash_loop,
20	*stash_watcher,	107	*stash_watcher,
21	*stash_io,	108	*stash_io,
22	*stash_time,
23	*stash_timer,	109	*stash_timer,
24	*stash_periodic,	110	*stash_periodic,
25	*stash_signal,	111	*stash_signal,
		112	*stash_child,
		113	*stash_stat,
26	*stash_idle,	114	*stash_idle,
27	*stash_prepare,	115	*stash_prepare,
28	*stash_check;	116	*stash_check,
29		117	*stash_embed,
30	static int	118	*stash_fork,
31	sv_signum (SV *sig)	119	*stash_async;
32	{
33	int signum;
34
35	if (SvIV (sig) > 0)
36	return SvIV (sig);
37
38	for (signum = 1; signum < SIG_SIZE; ++signum)
39	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
40	return signum;
41
42	return -1;
43	}
44		120
45	/////////////////////////////////////////////////////////////////////////////	121	/////////////////////////////////////////////////////////////////////////////
46	// Event	122	// Event
47		123
48	static void e_cb (struct ev_watcher *w, int revents);	124	static void e_cb (EV_P_ ev_watcher *w, int revents);
49
50	static int
51	sv_fileno (SV *fh)
52	{
53	SvGETMAGIC (fh);
54
55	if (SvROK (fh))
56	fh = SvRV (fh);
57
58	if (SvTYPE (fh) == SVt_PVGV)
59	return PerlIO_fileno (IoIFP (sv_2io (fh)));
60
61	if (SvIOK (fh))
62	return SvIV (fh);
63
64	return -1;
65	}
66		125
67	static void *	126	static void *
68	e_new (int size, SV *cb_sv)	127	e_new (int size, SV *cb_sv, SV *loop)
69	{	128	{
		129	SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
70	struct ev_watcher *w;	130	ev_watcher *w;
71	SV *self = NEWSV (0, size);	131	SV *self = NEWSV (0, size);
72	SvPOK_only (self);	132	SvPOK_only (self);
73	SvCUR_set (self, size);	133	SvCUR_set (self, size);
74		134
75	w = (struct ev_watcher *)SvPVX (self);	135	w = (ev_watcher *)SvPVX (self);
76		136
77	evw_init (w, e_cb);	137	ev_init (w, cv ? e_cb : 0);
78		138
		139	w->loop = SvREFCNT_inc (SvRV (loop));
		140	w->e_flags = WFLAG_KEEPALIVE;
		141	w->data = 0;
79	w->fh = 0;	142	w->fh = 0;
80	w->cb_sv = newSVsv (cb_sv);	143	w->cb_sv = SvREFCNT_inc (cv);
81	w->self = self;	144	w->self = self;
82		145
83	return (void *)w;	146	return (void *)w;
84	}	147	}
85		148
		149	static void
		150	e_destroy (void *w_)
		151	{
		152	ev_watcher *w = (ev_watcher *)w_;
		153
		154	SvREFCNT_dec (w->loop ); w->loop = 0;
		155	SvREFCNT_dec (w->fh ); w->fh = 0;
		156	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		157	SvREFCNT_dec (w->data ); w->data = 0;
		158	}
		159
86	static SV *	160	static SV *
87	e_bless (struct ev_watcher *w, HV *stash)	161	e_bless (ev_watcher *w, HV *stash)
88	{	162	{
89	SV *rv;	163	SV *rv;
90		164
91	if (SvOBJECT (w->self))	165	if (SvOBJECT (w->self))
92	rv = newRV_inc (w->self);	166	rv = newRV_inc (w->self);
…		…
98	}	172	}
99		173
100	return rv;	174	return rv;
101	}	175	}
102		176
		177	static SV *sv_self_cache, *sv_events_cache;
		178
103	static void	179	static void
104	e_cb (struct ev_watcher *w, int revents)	180	e_cb (EV_P_ ev_watcher *w, int revents)
105	{	181	{
106	dSP;	182	dSP;
107	I32 mark = SP - PL_stack_base;	183	I32 mark = SP - PL_stack_base;
108	SV *sv_self, *sv_events;	184	SV *sv_self, *sv_events;
109	static SV *sv_events_cache;
110		185
		186	/* libev might have stopped the watcher */
		187	if (expect_false (w->e_flags & WFLAG_UNREFED)
		188	&& !ev_is_active (w))
		189	REF (w);
		190
		191	if (expect_true (sv_self_cache))
		192	{
		193	sv_self = sv_self_cache; sv_self_cache = 0;
		194	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		195	}
		196	else
		197	{
111	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	198	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		199	SvREADONLY_on (sv_self);
		200	}
		201
		202	if (expect_true (sv_events_cache))
		203	{
		204	sv_events = sv_events_cache; sv_events_cache = 0;
		205	SvIV_set (sv_events, revents);
		206	}
		207	else
		208	{
		209	sv_events = newSViv (revents);
		210	SvREADONLY_on (sv_events);
		211	}
		212
		213	PUSHMARK (SP);
		214	EXTEND (SP, 2);
		215	PUSHs (sv_self);
		216	PUSHs (sv_events);
		217
		218	PUTBACK;
		219	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		220
		221	if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache))
		222	SvREFCNT_dec (sv_self);
		223	else
		224	{
		225	SvREFCNT_dec (SvRV (sv_self));
		226	SvRV_set (sv_self, &PL_sv_undef);
		227	sv_self_cache = sv_self;
		228	}
		229
		230	if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache))
		231	SvREFCNT_dec (sv_events);
		232	else
		233	sv_events_cache = sv_events;
		234
		235	if (expect_false (SvTRUE (ERRSV)))
		236	{
		237	SPAGAIN;
		238	PUSHMARK (SP);
		239	PUTBACK;
		240	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		241	}
		242
		243	SP = PL_stack_base + mark;
		244	PUTBACK;
		245	}
		246
		247	static void
		248	e_once_cb (int revents, void *arg)
		249	{
		250	dSP;
		251	I32 mark = SP - PL_stack_base;
		252	SV *sv_events;
112		253
113	if (sv_events_cache)	254	if (sv_events_cache)
114	{	255	{
115	sv_events = sv_events_cache; sv_events_cache = 0;	256	sv_events = sv_events_cache; sv_events_cache = 0;
116	SvIV_set (sv_events, revents);	257	SvIV_set (sv_events, revents);
117	}	258	}
118	else	259	else
119	sv_events = newSViv (revents);	260	sv_events = newSViv (revents);
120		261
121	PUSHMARK (SP);	262	PUSHMARK (SP);
122	EXTEND (SP, 2);
123	PUSHs (sv_self);
124	PUSHs (sv_events);	263	XPUSHs (sv_events);
		264
125	PUTBACK;	265	PUTBACK;
126	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	266	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
127	SP = PL_stack_base + mark; PUTBACK;
128		267
129	SvREFCNT_dec (sv_self);	268	SvREFCNT_dec ((SV *)arg);
130		269
131	if (sv_events_cache)	270	if (sv_events_cache)
132	SvREFCNT_dec (sv_events);	271	SvREFCNT_dec (sv_events);
133	else	272	else
134	sv_events_cache = sv_events;	273	sv_events_cache = sv_events;
		274
		275	if (SvTRUE (ERRSV))
		276	{
		277	SPAGAIN;
		278	PUSHMARK (SP);
		279	PUTBACK;
		280	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		281	}
		282
		283	SP = PL_stack_base + mark;
		284	PUTBACK;
		285	}
		286
		287	static ev_tstamp
		288	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		289	{
		290	ev_tstamp retval;
		291	int count;
		292	dSP;
		293
		294	ENTER;
		295	SAVETMPS;
		296
		297	PUSHMARK (SP);
		298	EXTEND (SP, 2);
		299	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		300	PUSHs (newSVnv (now));
		301
		302	PUTBACK;
		303	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		304	SPAGAIN;
135		305
136	if (SvTRUE (ERRSV))	306	if (SvTRUE (ERRSV))
137	{	307	{
138	PUSHMARK (SP);	308	PUSHMARK (SP);
139	PUTBACK;	309	PUTBACK;
140	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	310	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
141	SP = PL_stack_base + mark; PUTBACK;	311	SPAGAIN;
142	}	312	}
143	}
144		313
145	#if 0	314	if (count > 0)
146	/////////////////////////////////////////////////////////////////////////////
147	// DNS
148
149	static void
150	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
151	{
152	dSP;
153	SV *cb = (SV *)arg;
154
155	ENTER;
156	SAVETMPS;
157	PUSHMARK (SP);
158	EXTEND (SP, count + 3);
159	PUSHs (sv_2mortal (newSViv (result)));
160
161	if (result == DNS_ERR_NONE && ttl >= 0)
162	{	315	{
163	int i;	316	retval = SvNV (TOPs);
164		317
165	PUSHs (sv_2mortal (newSViv (type)));	318	if (retval < now)
166	PUSHs (sv_2mortal (newSViv (ttl)));	319	retval = now;
167
168	for (i = 0; i < count; ++i)
169	switch (type)
170	{
171	case DNS_IPv6_AAAA:
172	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
173	break;
174	case DNS_IPv4_A:
175	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
176	break;
177	case DNS_PTR:
178	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
179	break;
180	}
181	}	320	}
182		321	else
183	PUTBACK;	322	retval = now;
184	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
185		323
186	FREETMPS;	324	FREETMPS;
187
188	if (SvTRUE (ERRSV))
189	{
190	PUSHMARK (SP);
191	PUTBACK;
192	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
193	}
194
195	LEAVE;	325	LEAVE;
		326
		327	return retval;
196	}	328	}
197	#endif
198		329
199	#define CHECK_REPEAT(repeat) if (repeat < 0.) \	330	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
200	croak (# repeat " value must be >= 0");	331	croak (# repeat " value must be >= 0");
201		332
		333	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		334	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		335
		336	#define CHECK_SIG(sv,num) if ((num) < 0) \
		337	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
		338
202	/////////////////////////////////////////////////////////////////////////////	339	/////////////////////////////////////////////////////////////////////////////
203	// XS interface functions	340	// XS interface functions
204		341
205	MODULE = EV PACKAGE = EV PREFIX = ev_	342	MODULE = EV PACKAGE = EV PREFIX = ev_
206		343
207	PROTOTYPES: ENABLE	344	PROTOTYPES: ENABLE
208		345
209	BOOT:	346	BOOT:
210	{	347	{
211	int i;
212	HV *stash = gv_stashpv ("EV", 1);	348	HV *stash = gv_stashpv ("EV", 1);
213		349
214	static const struct {	350	static const struct {
215	const char *name;	351	const char *name;
216	IV iv;	352	IV iv;
217	} *civ, const_iv[] = {	353	} *civ, const_iv[] = {
218	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	354	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		355	const_iv (EV_, MINPRI)
		356	const_iv (EV_, MAXPRI)
		357
219	const_iv (EV_, UNDEF)	358	const_iv (EV_, UNDEF)
220	const_iv (EV_, NONE)	359	const_iv (EV_, NONE)
221	const_iv (EV_, TIMEOUT)
222	const_iv (EV_, READ)	360	const_iv (EV_, READ)
223	const_iv (EV_, WRITE)	361	const_iv (EV_, WRITE)
		362	const_iv (EV_, IO)
		363	const_iv (EV_, TIMEOUT)
		364	const_iv (EV_, TIMER)
		365	const_iv (EV_, PERIODIC)
224	const_iv (EV_, SIGNAL)	366	const_iv (EV_, SIGNAL)
		367	const_iv (EV_, CHILD)
		368	const_iv (EV_, STAT)
225	const_iv (EV_, IDLE)	369	const_iv (EV_, IDLE)
		370	const_iv (EV_, PREPARE)
226	const_iv (EV_, CHECK)	371	const_iv (EV_, CHECK)
		372	const_iv (EV_, EMBED)
		373	const_iv (EV_, FORK)
		374	const_iv (EV_, ASYNC)
		375	const_iv (EV_, CUSTOM)
227	const_iv (EV_, ERROR)	376	const_iv (EV_, ERROR)
228		377
		378	const_iv (EV, LOOP_NONBLOCK)
229	const_iv (EV, LOOP_ONESHOT)	379	const_iv (EV, LOOP_ONESHOT)
		380
		381	const_iv (EV, UNLOOP_CANCEL)
230	const_iv (EV, LOOP_NONBLOCK)	382	const_iv (EV, UNLOOP_ONE)
		383	const_iv (EV, UNLOOP_ALL)
231		384
232	const_iv (EV, METHOD_NONE)
233	const_iv (EV, METHOD_SELECT)	385	const_iv (EV, BACKEND_SELECT)
		386	const_iv (EV, BACKEND_POLL)
234	const_iv (EV, METHOD_EPOLL)	387	const_iv (EV, BACKEND_EPOLL)
		388	const_iv (EV, BACKEND_KQUEUE)
		389	const_iv (EV, BACKEND_DEVPOLL)
		390	const_iv (EV, BACKEND_PORT)
		391	const_iv (EV, BACKEND_ALL)
		392	const_iv (EV, FLAG_AUTO)
		393	const_iv (EV, FLAG_FORKCHECK)
		394	const_iv (EV, FLAG_SIGNALFD)
		395	const_iv (EV, FLAG_NOENV)
		396	const_iv (EV, FLAG_NOSIGFD) /* compatibility, always 0 */
		397	const_iv (EV, FLAG_NOINOTIFY)
		398
		399	const_iv (EV_, VERSION_MAJOR)
		400	const_iv (EV_, VERSION_MINOR)
235	};	401	};
236		402
237	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	403	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
238	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	404	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
239		405
		406	stash_loop = gv_stashpv ("EV::Loop" , 1);
240	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	407	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
241	stash_io = gv_stashpv ("EV::IO" , 1);	408	stash_io = gv_stashpv ("EV::IO" , 1);
242	stash_time = gv_stashpv ("EV::Time" , 1);
243	stash_timer = gv_stashpv ("EV::Timer" , 1);	409	stash_timer = gv_stashpv ("EV::Timer" , 1);
244	stash_periodic = gv_stashpv ("EV::Periodic", 1);	410	stash_periodic = gv_stashpv ("EV::Periodic", 1);
245	stash_signal = gv_stashpv ("EV::Signal" , 1);	411	stash_signal = gv_stashpv ("EV::Signal" , 1);
246	stash_idle = gv_stashpv ("EV::Idle" , 1);	412	stash_idle = gv_stashpv ("EV::Idle" , 1);
247	stash_prepare = gv_stashpv ("EV::Prepare" , 1);	413	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
248	stash_check = gv_stashpv ("EV::Check" , 1);	414	stash_check = gv_stashpv ("EV::Check" , 1);
		415	stash_child = gv_stashpv ("EV::Child" , 1);
		416	stash_embed = gv_stashpv ("EV::Embed" , 1);
		417	stash_stat = gv_stashpv ("EV::Stat" , 1);
		418	stash_fork = gv_stashpv ("EV::Fork" , 1);
		419	stash_async = gv_stashpv ("EV::Async" , 1);
249		420
250	{	421	{
251	SV *sv = perl_get_sv ("EV::API", TRUE);	422	SV *sv = perl_get_sv ("EV::API", TRUE);
252	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	423	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
253		424
254	/* the poor man's shared library emulator */	425	/* the poor man's shared library emulator */
255	evapi.ver = EV_API_VERSION;	426	evapi.ver = EV_API_VERSION;
256	evapi.rev = EV_API_REVISION;	427	evapi.rev = EV_API_REVISION;
257	evapi.sv_fileno = sv_fileno;	428	evapi.sv_fileno = sv_fileno;
258	evapi.sv_signum = sv_signum;	429	evapi.sv_signum = s_signum;
259	evapi.now = &ev_now;	430	evapi.supported_backends = ev_supported_backends ();
260	evapi.method = &ev_method;	431	evapi.recommended_backends = ev_recommended_backends ();
261	evapi.loop_done = &ev_loop_done;	432	evapi.embeddable_backends = ev_embeddable_backends ();
262	evapi.time = ev_time;	433	evapi.time_ = ev_time;
		434	evapi.sleep_ = ev_sleep;
		435	evapi.loop_new = ev_loop_new;
		436	evapi.loop_destroy = ev_loop_destroy;
		437	evapi.loop_fork = ev_loop_fork;
		438	evapi.loop_count = ev_loop_count;
		439	evapi.loop_depth = ev_loop_depth;
		440	evapi.set_userdata = ev_set_userdata;
		441	evapi.userdata = ev_userdata;
		442	evapi.now = ev_now;
		443	evapi.now_update = ev_now_update;
		444	evapi.suspend = ev_suspend;
		445	evapi.resume = ev_resume;
		446	evapi.backend = ev_backend;
		447	evapi.unloop = ev_unloop;
		448	evapi.invoke_pending = ev_invoke_pending;
		449	evapi.pending_count = ev_pending_count;
		450	evapi.set_loop_release_cb = ev_set_loop_release_cb;
		451	evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
		452	evapi.ref = ev_ref;
		453	evapi.unref = ev_unref;
263	evapi.loop = ev_loop;	454	evapi.loop = ev_loop;
264	evapi.once = ev_once;	455	evapi.once = ev_once;
265	evapi.io_start = evio_start;	456	evapi.io_start = ev_io_start;
266	evapi.io_stop = evio_stop;	457	evapi.io_stop = ev_io_stop;
267	evapi.timer_start = evtimer_start;	458	evapi.timer_start = ev_timer_start;
268	evapi.timer_stop = evtimer_stop;	459	evapi.timer_stop = ev_timer_stop;
269	evapi.timer_again = evtimer_again;	460	evapi.timer_again = ev_timer_again;
		461	evapi.timer_remaining = ev_timer_remaining;
270	evapi.periodic_start = evperiodic_start;	462	evapi.periodic_start = ev_periodic_start;
271	evapi.periodic_stop = evperiodic_stop;	463	evapi.periodic_stop = ev_periodic_stop;
272	evapi.signal_start = evsignal_start;	464	evapi.signal_start = ev_signal_start;
273	evapi.signal_stop = evsignal_stop;	465	evapi.signal_stop = ev_signal_stop;
274	evapi.idle_start = evidle_start;	466	evapi.idle_start = ev_idle_start;
275	evapi.idle_stop = evidle_stop;	467	evapi.idle_stop = ev_idle_stop;
276	evapi.prepare_start = evprepare_start;	468	evapi.prepare_start = ev_prepare_start;
277	evapi.prepare_stop = evprepare_stop;	469	evapi.prepare_stop = ev_prepare_stop;
278	evapi.check_start = evcheck_start;	470	evapi.check_start = ev_check_start;
279	evapi.check_stop = evcheck_stop;	471	evapi.check_stop = ev_check_stop;
		472	evapi.child_start = ev_child_start;
		473	evapi.child_stop = ev_child_stop;
		474	evapi.stat_start = ev_stat_start;
		475	evapi.stat_stop = ev_stat_stop;
		476	evapi.stat_stat = ev_stat_stat;
		477	evapi.embed_start = ev_embed_start;
		478	evapi.embed_stop = ev_embed_stop;
		479	evapi.embed_sweep = ev_embed_sweep;
		480	evapi.fork_start = ev_fork_start;
		481	evapi.fork_stop = ev_fork_stop;
		482	evapi.async_start = ev_async_start;
		483	evapi.async_stop = ev_async_stop;
		484	evapi.async_send = ev_async_send;
		485	evapi.clear_pending = ev_clear_pending;
		486	evapi.invoke = ev_invoke;
280		487
281	sv_setiv (sv, (IV)&evapi);	488	sv_setiv (sv, (IV)&evapi);
282	SvREADONLY_on (sv);	489	SvREADONLY_on (sv);
283	}	490	}
		491	#ifndef _WIN32
		492	pthread_atfork (0, 0, ev_default_fork);
		493	#endif
284	}	494	}
		495
		496	SV *ev_default_loop (unsigned int flags = 0)
		497	CODE:
		498	{
		499	if (!default_loop_sv)
		500	{
		501	evapi.default_loop = ev_default_loop (flags);
		502
		503	if (!evapi.default_loop)
		504	XSRETURN_UNDEF;
		505
		506	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		507	}
		508
		509	RETVAL = newSVsv (default_loop_sv);
		510	}
		511	OUTPUT:
		512	RETVAL
		513
		514	void ev_default_destroy ()
		515	CODE:
		516	ev_default_destroy ();
		517	SvREFCNT_dec (default_loop_sv);
		518	default_loop_sv = 0;
		519
		520	unsigned int ev_supported_backends ()
		521
		522	unsigned int ev_recommended_backends ()
		523
		524	unsigned int ev_embeddable_backends ()
		525
		526	void ev_sleep (NV interval)
		527
		528	NV ev_time ()
285		529
286	NV ev_now ()	530	NV ev_now ()
287	CODE:	531	C_ARGS: evapi.default_loop
288	RETVAL = ev_now;
289	OUTPUT:
290	RETVAL
291		532
292	int ev_method ()	533	void ev_now_update ()
293	CODE:	534	C_ARGS: evapi.default_loop
294	RETVAL = ev_method;
295	OUTPUT:
296	RETVAL
297		535
298	NV ev_time ()	536	void ev_suspend ()
		537	C_ARGS: evapi.default_loop
299		538
300	void ev_init (int flags = 0)	539	void ev_resume ()
		540	C_ARGS: evapi.default_loop
		541
		542	unsigned int ev_backend ()
		543	C_ARGS: evapi.default_loop
		544
		545	void ev_loop_verify ()
		546	C_ARGS: evapi.default_loop
		547
		548	unsigned int ev_loop_count ()
		549	C_ARGS: evapi.default_loop
		550
		551	unsigned int ev_loop_depth ()
		552	C_ARGS: evapi.default_loop
		553
		554	void ev_set_io_collect_interval (NV interval)
		555	C_ARGS: evapi.default_loop, interval
		556
		557	void ev_set_timeout_collect_interval (NV interval)
		558	C_ARGS: evapi.default_loop, interval
301		559
302	void ev_loop (int flags = 0)	560	void ev_loop (int flags = 0)
		561	C_ARGS: evapi.default_loop, flags
303		562
304	void ev_loop_done (int value = 1)	563	void ev_unloop (int how = EVUNLOOP_ONE)
305	CODE:	564	C_ARGS: evapi.default_loop, how
306	ev_loop_done = value;
307		565
		566	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		567	C_ARGS: evapi.default_loop, fd, revents
		568
		569	void ev_feed_signal_event (SV *signal)
		570	CODE:
		571	{
		572	Signal signum = s_signum (signal);
		573	CHECK_SIG (signal, signum);
		574
		575	ev_feed_signal_event (evapi.default_loop, signum);
		576	}
		577
		578	unsigned int ev_pending_count ()
		579	C_ARGS: evapi.default_loop
		580
		581	void ev_invoke_pending ()
		582	C_ARGS: evapi.default_loop
		583
308	struct ev_io *io (SV *fh, int events, SV *cb)	584	ev_io *io (SV *fh, int events, SV *cb)
309	ALIAS:	585	ALIAS:
310	io_ns = 1	586	io_ns = 1
		587	_ae_io = 2
311	CODE:	588	CODE:
		589	{
		590	int fd = s_fileno (fh, events & EV_WRITE);
		591	CHECK_FD (fh, fd);
		592
		593	if (ix == 2)
		594	{
		595	ix = 0;
		596	events = events ? EV_WRITE : EV_READ;
		597	}
		598
312	RETVAL = e_new (sizeof (struct ev_io), cb);	599	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
313	RETVAL->fh = newSVsv (fh);	600	RETVAL->fh = newSVsv (fh);
314	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	601	ev_io_set (RETVAL, fd, events);
315	if (!ix) evio_start (RETVAL);	602	if (!ix) START (io, RETVAL);
		603	}
316	OUTPUT:	604	OUTPUT:
317	RETVAL	605	RETVAL
318		606
319	struct ev_timer *timer (NV after, NV repeat, SV *cb)	607	ev_timer *timer (NV after, NV repeat, SV *cb)
320	ALIAS:	608	ALIAS:
321	timer_ns = 1	609	timer_ns = 1
322	INIT:	610	INIT:
323	CHECK_REPEAT (repeat);	611	CHECK_REPEAT (repeat);
324	CODE:	612	CODE:
325	RETVAL = e_new (sizeof (struct ev_timer), cb);	613	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
326	evtimer_set (RETVAL, after, repeat);	614	ev_timer_set (RETVAL, after, repeat);
327	if (!ix) evtimer_start (RETVAL);	615	if (!ix) START (timer, RETVAL);
328	OUTPUT:	616	OUTPUT:
329	RETVAL	617	RETVAL
330		618
331	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	619	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
332	ALIAS:	620	ALIAS:
333	periodic_ns = 1	621	periodic_ns = 1
334	INIT:	622	INIT:
335	CHECK_REPEAT (interval);	623	CHECK_REPEAT (interval);
336	CODE:	624	CODE:
337	RETVAL = e_new (sizeof (struct ev_periodic), cb);	625	{
338	evperiodic_set (RETVAL, at, interval);	626	ev_periodic *w;
339	if (!ix) evperiodic_start (RETVAL);	627	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		628	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		629	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		630	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		631	if (!ix) START (periodic, w);
		632	}
340	OUTPUT:	633	OUTPUT:
341	RETVAL	634	RETVAL
342		635
343	struct ev_signal *signal (Signal signum, SV *cb)	636	ev_signal *signal (SV *signal, SV *cb)
344	ALIAS:	637	ALIAS:
345	signal_ns = 1	638	signal_ns = 1
346	CODE:	639	CODE:
		640	{
		641	Signal signum = s_signum (signal);
		642	CHECK_SIG (signal, signum);
		643
347	RETVAL = e_new (sizeof (struct ev_signal), cb);	644	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
348	evsignal_set (RETVAL, signum);	645	ev_signal_set (RETVAL, signum);
349	if (!ix) evsignal_start (RETVAL);	646	if (!ix) START_SIGNAL (RETVAL);
		647	}
350	OUTPUT:	648	OUTPUT:
351	RETVAL	649	RETVAL
352		650
353	struct ev_idle *idle (SV *cb)	651	ev_idle *idle (SV *cb)
354	ALIAS:	652	ALIAS:
355	idle_ns = 1	653	idle_ns = 1
356	CODE:	654	CODE:
357	RETVAL = e_new (sizeof (struct ev_idle), cb);	655	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
358	evidle_set (RETVAL);	656	ev_idle_set (RETVAL);
359	if (!ix) evidle_start (RETVAL);	657	if (!ix) START (idle, RETVAL);
360	OUTPUT:	658	OUTPUT:
361	RETVAL	659	RETVAL
362		660
363	struct ev_prepare *prepare (SV *cb)	661	ev_prepare *prepare (SV *cb)
364	ALIAS:	662	ALIAS:
365	prepare_ns = 1	663	prepare_ns = 1
366	CODE:	664	CODE:
367	RETVAL = e_new (sizeof (struct ev_prepare), cb);	665	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
368	evprepare_set (RETVAL);	666	ev_prepare_set (RETVAL);
369	if (!ix) evprepare_start (RETVAL);	667	if (!ix) START (prepare, RETVAL);
370	OUTPUT:	668	OUTPUT:
371	RETVAL	669	RETVAL
372		670
373	struct ev_check *check (SV *cb)	671	ev_check *check (SV *cb)
374	ALIAS:	672	ALIAS:
375	check_ns = 1	673	check_ns = 1
376	CODE:	674	CODE:
377	RETVAL = e_new (sizeof (struct ev_check), cb);	675	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
378	evcheck_set (RETVAL);	676	ev_check_set (RETVAL);
379	if (!ix) evcheck_start (RETVAL);	677	if (!ix) START (check, RETVAL);
380	OUTPUT:	678	OUTPUT:
381	RETVAL	679	RETVAL
382		680
		681	ev_fork *fork (SV *cb)
		682	ALIAS:
		683	fork_ns = 1
		684	CODE:
		685	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		686	ev_fork_set (RETVAL);
		687	if (!ix) START (fork, RETVAL);
		688	OUTPUT:
		689	RETVAL
		690
		691	ev_child *child (int pid, int trace, SV *cb)
		692	ALIAS:
		693	child_ns = 1
		694	CODE:
		695	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		696	ev_child_set (RETVAL, pid, trace);
		697	if (!ix) START (child, RETVAL);
		698	OUTPUT:
		699	RETVAL
		700
		701	ev_stat *stat (SV *path, NV interval, SV *cb)
		702	ALIAS:
		703	stat_ns = 1
		704	CODE:
		705	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		706	RETVAL->fh = newSVsv (path);
		707	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		708	if (!ix) START (stat, RETVAL);
		709	OUTPUT:
		710	RETVAL
		711
		712	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		713	ALIAS:
		714	embed_ns = 1
		715	CODE:
		716	{
		717	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		718	croak ("passed loop is not embeddable via EV::embed,");
		719
		720	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		721	RETVAL->fh = newSVsv (ST (0));
		722	ev_embed_set (RETVAL, loop);
		723	if (!ix) START (embed, RETVAL);
		724	}
		725	OUTPUT:
		726	RETVAL
		727
		728	ev_async *async (SV *cb)
		729	ALIAS:
		730	async_ns = 1
		731	CODE:
		732	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		733	ev_async_set (RETVAL);
		734	if (!ix) START (async, RETVAL);
		735	OUTPUT:
		736	RETVAL
		737
		738	void once (SV *fh, int events, SV *timeout, SV *cb)
		739	CODE:
		740	ev_once (
		741	evapi.default_loop,
		742	s_fileno (fh, events & EV_WRITE), events,
		743	SvOK (timeout) ? SvNV (timeout) : -1.,
		744	e_once_cb,
		745	newSVsv (cb)
		746	);
383		747
384	PROTOTYPES: DISABLE	748	PROTOTYPES: DISABLE
385		749
386	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	750	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
387		751
388	int ev_is_active (struct ev_watcher *w)	752	int ev_is_active (ev_watcher *w)
389		753
		754	int ev_is_pending (ev_watcher *w)
		755
		756	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		757	C_ARGS: e_loop (w), w, revents
		758
		759	int ev_clear_pending (ev_watcher *w)
		760	C_ARGS: e_loop (w), w
		761
		762	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		763	C_ARGS: e_loop (w), w, revents
		764
		765	int keepalive (ev_watcher *w, int new_value = 0)
		766	CODE:
		767	{
		768	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		769	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		770
		771	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		772	{
		773	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		774	REF (w);
		775	UNREF (w);
		776	}
		777	}
		778	OUTPUT:
		779	RETVAL
		780
390	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	781	SV *cb (ev_watcher *w, SV *new_cb = 0)
391	CODE:	782	CODE:
392	{	783	{
393	RETVAL = newSVsv (w->cb_sv);
394
395	if (items > 1)
396	sv_setsv (w->cb_sv, new_cb);
397	}
398	OUTPUT:
399	RETVAL
400
401	MODULE = EV PACKAGE = EV::IO PREFIX = evio_
402
403	void evio_start (struct ev_io *w)
404
405	void evio_stop (struct ev_io *w)
406
407	void set (struct ev_io *w, SV *fh, int events)
408	CODE:
409	{
410	int active = w->active;
411	if (active) evio_stop (w);
412
413	sv_setsv (w->fh, fh);
414	evio_set (w, sv_fileno (w->fh), events);
415
416	if (active) evio_start (w);
417	}
418
419	SV *fh (struct ev_io *w, SV *new_fh = 0)
420	CODE:
421	{
422	RETVAL = newSVsv (w->fh);
423
424	if (items > 1)	784	if (items > 1)
425	{	785	{
426	int active = w->active;	786	new_cb = s_get_cv_croak (new_cb);
427	if (active) evio_stop (w);	787	RETVAL = newRV_noinc (w->cb_sv);
428		788	w->cb_sv = SvREFCNT_inc (new_cb);
429	sv_setsv (w->fh, new_fh);
430	evio_set (w, sv_fileno (w->fh), w->events);
431
432	if (active) evio_start (w);
433	}	789	}
		790	else
		791	RETVAL = newRV_inc (w->cb_sv);
434	}	792	}
435	OUTPUT:	793	OUTPUT:
436	RETVAL	794	RETVAL
437		795
438	short events (struct ev_io *w, short new_events = EV_UNDEF)	796	SV *data (ev_watcher *w, SV *new_data = 0)
439	CODE:	797	CODE:
440	{	798	{
441	RETVAL = w->events;	799	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
442		800
443	if (items > 1)	801	if (items > 1)
444	{	802	{
445	int active = w->active;	803	SvREFCNT_dec (w->data);
446	if (active) evio_stop (w);	804	w->data = newSVsv (new_data);
447
448	evio_set (w, w->fd, new_events);
449
450	if (active) evio_start (w);
451	}	805	}
452	}	806	}
453	OUTPUT:	807	OUTPUT:
454	RETVAL	808	RETVAL
455		809
		810	SV *loop (ev_watcher *w)
		811	CODE:
		812	RETVAL = newRV_inc (w->loop);
		813	OUTPUT:
		814	RETVAL
		815
		816	int priority (ev_watcher *w, int new_priority = 0)
		817	CODE:
		818	{
		819	RETVAL = w->priority;
		820
		821	if (items > 1)
		822	{
		823	int active = ev_is_active (w);
		824
		825	if (active)
		826	{
		827	/* grrr. */
		828	PUSHMARK (SP);
		829	XPUSHs (ST (0));
		830	PUTBACK;
		831	call_method ("stop", G_DISCARD | G_VOID);
		832	}
		833
		834	ev_set_priority (w, new_priority);
		835
		836	if (active)
		837	{
		838	PUSHMARK (SP);
		839	XPUSHs (ST (0));
		840	PUTBACK;
		841	call_method ("start", G_DISCARD | G_VOID);
		842	}
		843	}
		844	}
		845	OUTPUT:
		846	RETVAL
		847
		848	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		849
		850	void ev_io_start (ev_io *w)
		851	CODE:
		852	START (io, w);
		853
		854	void ev_io_stop (ev_io *w)
		855	CODE:
		856	STOP (io, w);
		857
		858	void DESTROY (ev_io *w)
		859	CODE:
		860	STOP (io, w);
		861	e_destroy (w);
		862
		863	void set (ev_io *w, SV *fh, int events)
		864	CODE:
		865	{
		866	int fd = s_fileno (fh, events & EV_WRITE);
		867	CHECK_FD (fh, fd);
		868
		869	sv_setsv (w->fh, fh);
		870	RESET (io, w, (w, fd, events));
		871	}
		872
		873	SV *fh (ev_io *w, SV *new_fh = 0)
		874	CODE:
		875	{
		876	if (items > 1)
		877	{
		878	int fd = s_fileno (new_fh, w->events & EV_WRITE);
		879	CHECK_FD (new_fh, fd);
		880
		881	RETVAL = w->fh;
		882	w->fh = newSVsv (new_fh);
		883
		884	RESET (io, w, (w, fd, w->events));
		885	}
		886	else
		887	RETVAL = newSVsv (w->fh);
		888	}
		889	OUTPUT:
		890	RETVAL
		891
		892	int events (ev_io *w, int new_events = EV_UNDEF)
		893	CODE:
		894	{
		895	RETVAL = w->events;
		896
		897	if (items > 1)
		898	RESET (io, w, (w, w->fd, new_events));
		899	}
		900	OUTPUT:
		901	RETVAL
		902
456	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	903	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
457		904
458	void evsignal_start (struct ev_signal *w)	905	void ev_signal_start (ev_signal *w)
		906	CODE:
		907	START_SIGNAL (w);
459		908
460	void evsignal_stop (struct ev_signal *w)	909	void ev_signal_stop (ev_signal *w)
		910	CODE:
		911	STOP (signal, w);
461		912
		913	void DESTROY (ev_signal *w)
		914	CODE:
		915	STOP (signal, w);
		916	e_destroy (w);
		917
462	void set (struct ev_signal *w, SV *signal = 0)	918	void set (ev_signal *w, SV *signal)
463	CODE:	919	CODE:
464	{	920	{
465	Signal signum = sv_signum (signal); /* may croak here */	921	Signal signum = s_signum (signal);
466	int active = w->active;	922	CHECK_SIG (signal, signum);
467		923
468	if (active) evsignal_stop (w);	924	RESET_SIGNAL (w, (w, signum));
469	evsignal_set (w, signum);
470	if (active) evsignal_start (w);
471	}	925	}
472		926
473	MODULE = EV PACKAGE = EV::Time	927	int signal (ev_signal *w, SV *new_signal = 0)
		928	CODE:
		929	{
		930	RETVAL = w->signum;
474		931
		932	if (items > 1)
		933	{
		934	Signal signum = s_signum (new_signal);
		935	CHECK_SIG (new_signal, signum);
		936
		937	RESET_SIGNAL (w, (w, signum));
		938	}
		939	}
		940	OUTPUT:
		941	RETVAL
		942
475	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	943	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
476		944
477	void evtimer_start (struct ev_timer *w)	945	void ev_timer_start (ev_timer *w)
478	INIT:	946	INIT:
479	CHECK_REPEAT (w->repeat);	947	CHECK_REPEAT (w->repeat);
		948	CODE:
		949	START (timer, w);
480		950
481	void evtimer_stop (struct ev_timer *w)	951	void ev_timer_stop (ev_timer *w)
		952	CODE:
		953	STOP (timer, w);
482		954
483	void evtimer_again (struct ev_timer *w)	955	void ev_timer_again (ev_timer *w)
484	INIT:	956	INIT:
485	CHECK_REPEAT (w->repeat);	957	CHECK_REPEAT (w->repeat);
		958	CODE:
		959	ev_timer_again (e_loop (w), w);
		960	UNREF (w);
486		961
		962	NV ev_timer_remaining (ev_timer *w)
		963	C_ARGS: e_loop (w), w
		964
		965	void DESTROY (ev_timer *w)
		966	CODE:
		967	STOP (timer, w);
		968	e_destroy (w);
		969
487	void set (struct ev_timer *w, NV after, NV repeat = 0.)	970	void set (ev_timer *w, NV after, NV repeat = 0.)
488	INIT:	971	INIT:
489	CHECK_REPEAT (repeat);	972	CHECK_REPEAT (repeat);
490	CODE:	973	CODE:
491	{
492	int active = w->active;
493	if (active) evtimer_stop (w);
494	evtimer_set (w, after, repeat);	974	RESET (timer, w, (w, after, repeat));
495	if (active) evtimer_start (w);
496	}
497		975
498	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	976	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
499		977
500	void evperiodic_start (struct ev_periodic *w)	978	void ev_periodic_start (ev_periodic *w)
501	INIT:	979	INIT:
502	CHECK_REPEAT (w->interval);	980	CHECK_REPEAT (w->interval);
		981	CODE:
		982	START (periodic, w);
503		983
504	void evperiodic_stop (struct ev_periodic *w)	984	void ev_periodic_stop (ev_periodic *w)
		985	CODE:
		986	STOP (periodic, w);
505		987
506	void set (struct ev_periodic *w, NV at, NV interval = 0.)	988	void ev_periodic_again (ev_periodic *w)
		989	CODE:
		990	ev_periodic_again (e_loop (w), w);
		991	UNREF (w);
		992
		993	void DESTROY (ev_periodic *w)
		994	CODE:
		995	STOP (periodic, w);
		996	e_destroy (w);
		997
		998	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
507	INIT:	999	INIT:
508	CHECK_REPEAT (interval);	1000	CHECK_REPEAT (interval);
509	CODE:	1001	CODE:
510	{	1002	{
511	int active = w->active;	1003	SvREFCNT_dec (w->fh);
512	if (active) evperiodic_stop (w);	1004	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
513	evperiodic_set (w, at, interval);
514	if (active) evperiodic_start (w);
515	}
516		1005
		1006	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		1007	}
		1008
		1009	NV at (ev_periodic *w)
		1010	CODE:
		1011	RETVAL = ev_periodic_at (w);
		1012	OUTPUT:
		1013	RETVAL
		1014
517	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	1015	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
518		1016
519	void evidle_start (struct ev_idle *w)	1017	void ev_idle_start (ev_idle *w)
		1018	CODE:
		1019	START (idle, w);
520		1020
521	void evidle_stop (struct ev_idle *w)	1021	void ev_idle_stop (ev_idle *w)
		1022	CODE:
		1023	STOP (idle, w);
522		1024
		1025	void DESTROY (ev_idle *w)
		1026	CODE:
		1027	STOP (idle, w);
		1028	e_destroy (w);
		1029
523	MODULE = EV PACKAGE = EV::Prepare PREFIX = evcheck_	1030	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
524		1031
525	void evprepare_start (struct ev_prepare *w)	1032	void ev_prepare_start (ev_prepare *w)
		1033	CODE:
		1034	START (prepare, w);
526		1035
527	void evprepare_stop (struct ev_prepare *w)	1036	void ev_prepare_stop (ev_prepare *w)
		1037	CODE:
		1038	STOP (prepare, w);
528		1039
		1040	void DESTROY (ev_prepare *w)
		1041	CODE:
		1042	STOP (prepare, w);
		1043	e_destroy (w);
		1044
529	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	1045	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
530		1046
531	void evcheck_start (struct ev_check *w)	1047	void ev_check_start (ev_check *w)
		1048	CODE:
		1049	START (check, w);
532		1050
533	void evcheck_stop (struct ev_check *w)	1051	void ev_check_stop (ev_check *w)
		1052	CODE:
		1053	STOP (check, w);
		1054
		1055	void DESTROY (ev_check *w)
		1056	CODE:
		1057	STOP (check, w);
		1058	e_destroy (w);
		1059
		1060	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1061
		1062	void ev_fork_start (ev_fork *w)
		1063	CODE:
		1064	START (fork, w);
		1065
		1066	void ev_fork_stop (ev_fork *w)
		1067	CODE:
		1068	STOP (fork, w);
		1069
		1070	void DESTROY (ev_fork *w)
		1071	CODE:
		1072	STOP (fork, w);
		1073	e_destroy (w);
		1074
		1075	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1076
		1077	void ev_child_start (ev_child *w)
		1078	CODE:
		1079	START (child, w);
		1080
		1081	void ev_child_stop (ev_child *w)
		1082	CODE:
		1083	STOP (child, w);
		1084
		1085	void DESTROY (ev_child *w)
		1086	CODE:
		1087	STOP (child, w);
		1088	e_destroy (w);
		1089
		1090	void set (ev_child *w, int pid, int trace)
		1091	CODE:
		1092	RESET (child, w, (w, pid, trace));
		1093
		1094	int pid (ev_child *w)
		1095	ALIAS:
		1096	rpid = 1
		1097	rstatus = 2
		1098	CODE:
		1099	RETVAL = ix == 0 ? w->pid
		1100	: ix == 1 ? w->rpid
		1101	: w->rstatus;
		1102	OUTPUT:
		1103	RETVAL
		1104
		1105	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1106
		1107	void ev_stat_start (ev_stat *w)
		1108	CODE:
		1109	START (stat, w);
		1110
		1111	void ev_stat_stop (ev_stat *w)
		1112	CODE:
		1113	STOP (stat, w);
		1114
		1115	void DESTROY (ev_stat *w)
		1116	CODE:
		1117	STOP (stat, w);
		1118	e_destroy (w);
		1119
		1120	void set (ev_stat *w, SV *path, NV interval)
		1121	CODE:
		1122	{
		1123	sv_setsv (w->fh, path);
		1124	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1125	}
		1126
		1127	SV *path (ev_stat *w, SV *new_path = 0)
		1128	CODE:
		1129	{
		1130	RETVAL = SvREFCNT_inc (w->fh);
		1131
		1132	if (items > 1)
		1133	{
		1134	SvREFCNT_dec (w->fh);
		1135	w->fh = newSVsv (new_path);
		1136	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1137	}
		1138	}
		1139	OUTPUT:
		1140	RETVAL
		1141
		1142	NV interval (ev_stat *w, NV new_interval = 0.)
		1143	CODE:
		1144	{
		1145	RETVAL = w->interval;
		1146
		1147	if (items > 1)
		1148	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1149	}
		1150	OUTPUT:
		1151	RETVAL
		1152
		1153	void prev (ev_stat *w)
		1154	ALIAS:
		1155	stat = 1
		1156	attr = 2
		1157	PPCODE:
		1158	{
		1159	ev_statdata *s = ix ? &w->attr : &w->prev;
		1160
		1161	if (ix == 1)
		1162	ev_stat_stat (e_loop (w), w);
		1163	else if (!s->st_nlink)
		1164	errno = ENOENT;
		1165
		1166	PL_statcache.st_dev = s->st_nlink;
		1167	PL_statcache.st_ino = s->st_ino;
		1168	PL_statcache.st_mode = s->st_mode;
		1169	PL_statcache.st_nlink = s->st_nlink;
		1170	PL_statcache.st_uid = s->st_uid;
		1171	PL_statcache.st_gid = s->st_gid;
		1172	PL_statcache.st_rdev = s->st_rdev;
		1173	PL_statcache.st_size = s->st_size;
		1174	PL_statcache.st_atime = s->st_atime;
		1175	PL_statcache.st_mtime = s->st_mtime;
		1176	PL_statcache.st_ctime = s->st_ctime;
		1177
		1178	if (GIMME_V == G_SCALAR)
		1179	XPUSHs (boolSV (s->st_nlink));
		1180	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1181	{
		1182	EXTEND (SP, 13);
		1183	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1184	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1185	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1186	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1187	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1188	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1189	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1190	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1191	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1192	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1193	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1194	PUSHs (sv_2mortal (newSVuv (4096)));
		1195	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1196	}
		1197	}
		1198
		1199	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1200
		1201	void ev_embed_start (ev_embed *w)
		1202	CODE:
		1203	START (embed, w);
		1204
		1205	void ev_embed_stop (ev_embed *w)
		1206	CODE:
		1207	STOP (embed, w);
		1208
		1209	void DESTROY (ev_embed *w)
		1210	CODE:
		1211	STOP (embed, w);
		1212	e_destroy (w);
		1213
		1214	void set (ev_embed *w, struct ev_loop *loop)
		1215	CODE:
		1216	{
		1217	sv_setsv (w->fh, ST (1));
		1218	RESET (embed, w, (w, loop));
		1219	}
		1220
		1221	SV *other (ev_embed *w)
		1222	CODE:
		1223	RETVAL = newSVsv (w->fh);
		1224	OUTPUT:
		1225	RETVAL
		1226
		1227	void ev_embed_sweep (ev_embed *w)
		1228	C_ARGS: e_loop (w), w
		1229
		1230	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1231
		1232	void ev_async_start (ev_async *w)
		1233	CODE:
		1234	START (async, w);
		1235
		1236	void ev_async_stop (ev_async *w)
		1237	CODE:
		1238	STOP (async, w);
		1239
		1240	void DESTROY (ev_async *w)
		1241	CODE:
		1242	STOP (async, w);
		1243	e_destroy (w);
		1244
		1245	void ev_async_send (ev_async *w)
		1246	C_ARGS: e_loop (w), w
		1247
		1248	SV *ev_async_async_pending (ev_async *w)
		1249	CODE:
		1250	RETVAL = boolSV (ev_async_pending (w));
		1251	OUTPUT:
		1252	RETVAL
		1253
		1254	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1255
		1256	SV *new (SV *klass, unsigned int flags = 0)
		1257	CODE:
		1258	{
		1259	struct ev_loop *loop = ev_loop_new (flags);
		1260
		1261	if (!loop)
		1262	XSRETURN_UNDEF;
		1263
		1264	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1265	}
		1266	OUTPUT:
		1267	RETVAL
		1268
		1269	void DESTROY (struct ev_loop *loop)
		1270	CODE:
		1271	if (loop != evapi.default_loop) /* global destruction sucks */
		1272	ev_loop_destroy (loop);
		1273
		1274	void ev_loop_fork (struct ev_loop *loop)
		1275
		1276	void ev_loop_verify (struct ev_loop *loop)
		1277
		1278	NV ev_now (struct ev_loop *loop)
		1279
		1280	void ev_now_update (struct ev_loop *loop)
		1281
		1282	void ev_suspend (struct ev_loop *loop)
		1283
		1284	void ev_resume (struct ev_loop *loop)
		1285
		1286	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1287
		1288	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1289
		1290	unsigned int ev_backend (struct ev_loop *loop)
		1291
		1292	unsigned int ev_loop_count (struct ev_loop *loop)
		1293
		1294	unsigned int ev_loop_depth (struct ev_loop *loop)
		1295
		1296	void ev_loop (struct ev_loop *loop, int flags = 0)
		1297
		1298	void ev_unloop (struct ev_loop *loop, int how = 1)
		1299
		1300	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
		1301
		1302	unsigned int ev_pending_count (struct ev_loop *loop)
		1303
		1304	void ev_invoke_pending (struct ev_loop *loop)
534		1305
535	#if 0	1306	#if 0
536		1307
537	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1308	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
538		1309	CODE:
539	BOOT:
540	{	1310	{
541	HV *stash = gv_stashpv ("EV::DNS", 1);	1311	Signal signum = s_signum (signal);
		1312	CHECK_SIG (signal, signum);
542		1313
543	static const struct {	1314	ev_feed_signal_event (loop, signum);
544	const char *name;
545	IV iv;
546	} *civ, const_iv[] = {
547	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
548	const_iv (DNS_, ERR_NONE)
549	const_iv (DNS_, ERR_FORMAT)
550	const_iv (DNS_, ERR_SERVERFAILED)
551	const_iv (DNS_, ERR_NOTEXIST)
552	const_iv (DNS_, ERR_NOTIMPL)
553	const_iv (DNS_, ERR_REFUSED)
554	const_iv (DNS_, ERR_TRUNCATED)
555	const_iv (DNS_, ERR_UNKNOWN)
556	const_iv (DNS_, ERR_TIMEOUT)
557	const_iv (DNS_, ERR_SHUTDOWN)
558	const_iv (DNS_, IPv4_A)
559	const_iv (DNS_, PTR)
560	const_iv (DNS_, IPv6_AAAA)
561	const_iv (DNS_, QUERY_NO_SEARCH)
562	const_iv (DNS_, OPTION_SEARCH)
563	const_iv (DNS_, OPTION_NAMESERVERS)
564	const_iv (DNS_, OPTION_MISC)
565	const_iv (DNS_, OPTIONS_ALL)
566	const_iv (DNS_, NO_SEARCH)
567	};
568
569	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
570	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
571	}	1315	}
572
573	int evdns_init ()
574
575	void evdns_shutdown (int fail_requests = 1)
576
577	const char *evdns_err_to_string (int err)
578
579	int evdns_nameserver_add (U32 address)
580
581	int evdns_count_nameservers ()
582
583	int evdns_clear_nameservers_and_suspend ()
584
585	int evdns_resume ()
586
587	int evdns_nameserver_ip_add (char *ip_as_string)
588
589	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
590	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
591
592	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
593	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
594
595	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
596	ALIAS:
597	evdns_resolve_reverse_ipv6 = 1
598	CODE:
599	{
600	STRLEN len;
601	char *data = SvPVbyte (addr, len);
602	if (len != (ix ? 16 : 4))
603	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
604
605	RETVAL = ix
606	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
607	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
608	}
609	OUTPUT:
610	RETVAL
611
612	int evdns_set_option (char *option, char *val, int flags)
613
614	int evdns_resolv_conf_parse (int flags, const char *filename)
615
616	#ifdef MS_WINDOWS
617
618	int evdns_config_windows_nameservers ()
619		1316
620	#endif	1317	#endif
621		1318
622	void evdns_search_clear ()	1319	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
623		1320	ALIAS:
624	void evdns_search_add (char *domain)	1321	io_ns = 1
625		1322	CODE:
626	void evdns_search_ndots_set (int ndots)
627
628
629	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
630
631	BOOT:
632	{	1323	{
633	HV *stash = gv_stashpv ("EV::HTTP", 1);	1324	int fd = s_fileno (fh, events & EV_WRITE);
		1325	CHECK_FD (fh, fd);
634		1326
635	static const struct {	1327	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
636	const char *name;	1328	RETVAL->fh = newSVsv (fh);
637	IV iv;	1329	ev_io_set (RETVAL, fd, events);
638	} *civ, const_iv[] = {	1330	if (!ix) START (io, RETVAL);
639	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
640	const_iv (HTTP_, OK)
641	const_iv (HTTP_, NOCONTENT)
642	const_iv (HTTP_, MOVEPERM)
643	const_iv (HTTP_, MOVETEMP)
644	const_iv (HTTP_, NOTMODIFIED)
645	const_iv (HTTP_, BADREQUEST)
646	const_iv (HTTP_, NOTFOUND)
647	const_iv (HTTP_, SERVUNAVAIL)
648	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
649	const_iv (EVHTTP_, PROXY_REQUEST)
650	const_iv (EVHTTP_, REQ_GET)
651	const_iv (EVHTTP_, REQ_POST)
652	const_iv (EVHTTP_, REQ_HEAD)
653	const_iv (EVHTTP_, REQUEST)
654	const_iv (EVHTTP_, RESPONSE)
655	};
656
657	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
658	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
659	}	1331	}
		1332	OUTPUT:
		1333	RETVAL
660		1334
661	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1335	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1336	ALIAS:
		1337	timer_ns = 1
		1338	INIT:
		1339	CHECK_REPEAT (repeat);
		1340	CODE:
		1341	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1342	ev_timer_set (RETVAL, after, repeat);
		1343	if (!ix) START (timer, RETVAL);
		1344	OUTPUT:
		1345	RETVAL
662		1346
663	#HttpRequest new (SV *klass, SV *cb)	1347	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1348	ALIAS:
		1349	periodic_ns = 1
		1350	INIT:
		1351	CHECK_REPEAT (interval);
		1352	CODE:
		1353	{
		1354	ev_periodic *w;
		1355	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1356	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1357	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1358	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1359	if (!ix) START (periodic, w);
		1360	}
		1361	OUTPUT:
		1362	RETVAL
664		1363
665	#void DESTROY (struct evhttp_request *req);	1364	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1365	ALIAS:
		1366	signal_ns = 1
		1367	CODE:
		1368	{
		1369	Signal signum = s_signum (signal);
		1370	CHECK_SIG (signal, signum);
666		1371
667	#endif	1372	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1373	ev_signal_set (RETVAL, signum);
		1374	if (!ix) START_SIGNAL (RETVAL);
		1375	}
		1376	OUTPUT:
		1377	RETVAL
668		1378
		1379	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1380	ALIAS:
		1381	idle_ns = 1
		1382	CODE:
		1383	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1384	ev_idle_set (RETVAL);
		1385	if (!ix) START (idle, RETVAL);
		1386	OUTPUT:
		1387	RETVAL
669		1388
		1389	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1390	ALIAS:
		1391	prepare_ns = 1
		1392	CODE:
		1393	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1394	ev_prepare_set (RETVAL);
		1395	if (!ix) START (prepare, RETVAL);
		1396	OUTPUT:
		1397	RETVAL
670		1398
		1399	ev_check *check (struct ev_loop *loop, SV *cb)
		1400	ALIAS:
		1401	check_ns = 1
		1402	CODE:
		1403	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1404	ev_check_set (RETVAL);
		1405	if (!ix) START (check, RETVAL);
		1406	OUTPUT:
		1407	RETVAL
671		1408
		1409	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1410	ALIAS:
		1411	fork_ns = 1
		1412	CODE:
		1413	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1414	ev_fork_set (RETVAL);
		1415	if (!ix) START (fork, RETVAL);
		1416	OUTPUT:
		1417	RETVAL
672		1418
		1419	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1420	ALIAS:
		1421	child_ns = 1
		1422	CODE:
		1423	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1424	ev_child_set (RETVAL, pid, trace);
		1425	if (!ix) START (child, RETVAL);
		1426	OUTPUT:
		1427	RETVAL
673		1428
		1429	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1430	ALIAS:
		1431	stat_ns = 1
		1432	CODE:
		1433	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1434	RETVAL->fh = newSVsv (path);
		1435	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1436	if (!ix) START (stat, RETVAL);
		1437	OUTPUT:
		1438	RETVAL
674		1439
		1440	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1441	ALIAS:
		1442	embed_ns = 1
		1443	CODE:
		1444	{
		1445	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1446	croak ("passed loop is not embeddable via EV::embed,");
675		1447
		1448	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1449	RETVAL->fh = newSVsv (ST (1));
		1450	ev_embed_set (RETVAL, other);
		1451	if (!ix) START (embed, RETVAL);
		1452	}
		1453	OUTPUT:
		1454	RETVAL
		1455
		1456	ev_async *async (struct ev_loop *loop, SV *cb)
		1457	ALIAS:
		1458	async_ns = 1
		1459	CODE:
		1460	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1461	ev_async_set (RETVAL);
		1462	if (!ix) START (async, RETVAL);
		1463	OUTPUT:
		1464	RETVAL
		1465
		1466	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1467	CODE:
		1468	ev_once (
		1469	loop,
		1470	s_fileno (fh, events & EV_WRITE), events,
		1471	SvOK (timeout) ? SvNV (timeout) : -1.,
		1472	e_once_cb,
		1473	newSVsv (cb)
		1474	);
		1475

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