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Comparing EV/EV.xs (file contents):
Revision 1.16 by root, Wed Oct 31 10:53:54 2007 UTC vs.
Revision 1.116 by root, Tue Oct 28 08:08:28 2008 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 <math.h>
6	#include <netinet/in.h>	5	/*#include <netinet/in.h>*/
7		6
8	#define TIMEOUT_NONE HUGE_VAL	7	/* fix perl api breakage */
		8	#undef signal
		9	#undef sigaction
9		10
10	#define EV_COMMON \	11	#define EV_PROTOTYPES 1
11	SV *self; /* contains this struct */ \	12	#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
12	SV *cb_sv, *fh;	13	#define EV_H <ev.h>
13
14	#include "EV/EVAPI.h"	14	#include "EV/EVAPI.h"
15		15
		16	#define EV_SELECT_IS_WINSOCKET 0
		17	#ifdef _WIN32
		18	# define EV_SELECT_USE_FD_SET 0
		19	# define NFDBITS PERL_NFDBITS
		20	# define fd_mask Perl_fd_mask
		21	#endif
		22	/* due to bugs in OS X we have to use libev/ explicitly here */
16	#include "libev/ev.c"	23	#include "libev/ev.c"
17		24
		25	#ifndef _WIN32
		26	# include <pthread.h>
		27	#endif
		28
		29	/* 5.10.0 */
		30	#ifndef SvREFCNT_inc_NN
		31	# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
		32	#endif
		33
		34	#if __GNUC__ >= 3
		35	# define expect(expr,value) __builtin_expect ((expr),(value))
		36	#else
		37	# define expect(expr,value) (expr)
		38	#endif
		39
		40	#define expect_false(expr) expect ((expr) != 0, 0)
		41	#define expect_true(expr) expect ((expr) != 0, 1)
		42
		43	#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
		44
		45	#define WFLAG_KEEPALIVE 1
		46
		47	#define UNREF(w) \
		48	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		49	&& !ev_is_active (w)) \
		50	ev_unref (e_loop (w));
		51
		52	#define REF(w) \
		53	if (!((w)->e_flags & WFLAG_KEEPALIVE) \
		54	&& ev_is_active (w)) \
		55	ev_ref (e_loop (w));
		56
		57	#define START(type,w) \
		58	do { \
		59	UNREF (w); \
		60	ev_ ## type ## _start (e_loop (w), w); \
		61	} while (0)
		62
		63	#define STOP(type,w) \
		64	do { \
		65	REF (w); \
		66	ev_ ## type ## _stop (e_loop (w), w); \
		67	} while (0)
		68
		69	#define RESET(type,w,seta) \
		70	do { \
		71	int active = ev_is_active (w); \
		72	if (active) STOP (type, w); \
		73	ev_ ## type ## _set seta; \
		74	if (active) START (type, w); \
		75	} while (0)
		76
18	typedef int Signal;	77	typedef int Signal;
19		78
		79	static SV *default_loop_sv;
		80
20	static struct EVAPI evapi;	81	static struct EVAPI evapi;
21		82
22	static HV	83	static HV
		84	*stash_loop,
23	*stash_watcher,	85	*stash_watcher,
24	*stash_io,	86	*stash_io,
25	*stash_time,
26	*stash_timer,	87	*stash_timer,
27	*stash_periodic,	88	*stash_periodic,
28	*stash_signal,	89	*stash_signal,
		90	*stash_child,
		91	*stash_stat,
29	*stash_idle,	92	*stash_idle,
		93	*stash_prepare,
30	*stash_check;	94	*stash_check,
		95	*stash_embed,
		96	*stash_fork,
		97	*stash_async;
31		98
		99	#ifndef SIG_SIZE
		100	/* kudos to Slaven Rezic for the idea */
		101	static char sig_size [] = { SIG_NUM };
		102	# define SIG_SIZE (sizeof (sig_size) + 1)
		103	#endif
		104
32	static int	105	static Signal
33	sv_signum (SV *sig)	106	sv_signum (SV *sig)
34	{	107	{
35	int signum;	108	Signal signum;
36		109
37	if (SvIV (sig) > 0)	110	SvGETMAGIC (sig);
38	return SvIV (sig);
39		111
40	for (signum = 1; signum < SIG_SIZE; ++signum)	112	for (signum = 1; signum < SIG_SIZE; ++signum)
41	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	113	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
42	return signum;	114	return signum;
43		115
		116	signum = SvIV (sig);
		117
		118	if (signum > 0 && signum < SIG_SIZE)
		119	return signum;
		120
44	return -1;	121	return -1;
45	}
46
47	static void
48	api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
49	{
50	#if 0
51	if (timeout >= 0.)
52	{
53	struct timeval tv;
54	tv_set (&tv, timeout);
55	event_once (fd, events, cb, arg, &tv);
56	}
57	else
58	event_once (fd, events, cb, arg, 0);
59	#endif
60	}	122	}
61		123
62	/////////////////////////////////////////////////////////////////////////////	124	/////////////////////////////////////////////////////////////////////////////
63	// Event	125	// Event
64		126
65	static void e_cb (struct ev_watcher *w, int revents);	127	static void e_cb (EV_P_ ev_watcher *w, int revents);
66		128
67	static int	129	static int
68	sv_fileno (SV *fh)	130	sv_fileno (SV *fh)
69	{	131	{
70	SvGETMAGIC (fh);	132	SvGETMAGIC (fh);
…		…
73	fh = SvRV (fh);	135	fh = SvRV (fh);
74		136
75	if (SvTYPE (fh) == SVt_PVGV)	137	if (SvTYPE (fh) == SVt_PVGV)
76	return PerlIO_fileno (IoIFP (sv_2io (fh)));	138	return PerlIO_fileno (IoIFP (sv_2io (fh)));
77		139
78	if (SvIOK (fh))	140	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
79	return SvIV (fh);	141	return SvIV (fh);
80		142
81	return -1;	143	return -1;
82	}	144	}
83		145
		146	static SV *
		147	e_get_cv (SV *cb_sv)
		148	{
		149	HV *st;
		150	GV *gvp;
		151	CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
		152
		153	if (!cv)
		154	croak ("EV watcher callback must be a CODE reference");
		155
		156	return (SV *)cv;
		157	}
		158
84	static void *	159	static void *
85	e_new (int size, SV *cb_sv)	160	e_new (int size, SV *cb_sv, SV *loop)
86	{	161	{
		162	SV *cv = cb_sv ? e_get_cv (cb_sv) : 0;
87	struct ev_watcher *w;	163	ev_watcher *w;
88	SV *self = NEWSV (0, size);	164	SV *self = NEWSV (0, size);
89	SvPOK_only (self);	165	SvPOK_only (self);
90	SvCUR_set (self, size);	166	SvCUR_set (self, size);
91		167
92	w = (struct ev_watcher *)SvPVX (self);	168	w = (ev_watcher *)SvPVX (self);
93		169
94	evw_init (w, e_cb);	170	ev_init (w, cv ? e_cb : 0);
95		171
		172	w->loop = SvREFCNT_inc (SvRV (loop));
		173	w->e_flags = WFLAG_KEEPALIVE;
		174	w->data = 0;
96	w->fh = 0;	175	w->fh = 0;
97	w->cb_sv = newSVsv (cb_sv);	176	w->cb_sv = SvREFCNT_inc (cv);
98	w->self = self;	177	w->self = self;
99		178
100	return (void *)w;	179	return (void *)w;
101	}	180	}
102		181
		182	static void
		183	e_destroy (void *w_)
		184	{
		185	ev_watcher *w = (ev_watcher *)w_;
		186
		187	SvREFCNT_dec (w->loop ); w->loop = 0;
		188	SvREFCNT_dec (w->fh ); w->fh = 0;
		189	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		190	SvREFCNT_dec (w->data ); w->data = 0;
		191	}
		192
103	static SV *	193	static SV *
104	e_bless (struct ev_watcher *w, HV *stash)	194	e_bless (ev_watcher *w, HV *stash)
105	{	195	{
106	SV *rv;	196	SV *rv;
107		197
108	if (SvOBJECT (w->self))	198	if (SvOBJECT (w->self))
109	rv = newRV_inc (w->self);	199	rv = newRV_inc (w->self);
…		…
115	}	205	}
116		206
117	return rv;	207	return rv;
118	}	208	}
119		209
		210	static SV *sv_self_cache, *sv_events_cache;
		211
120	static void	212	static void
121	e_cb (struct ev_watcher *w, int revents)	213	e_cb (EV_P_ ev_watcher *w, int revents)
122	{	214	{
123	dSP;	215	dSP;
124	I32 mark = SP - PL_stack_base;	216	I32 mark = SP - PL_stack_base;
125	SV *sv_self, *sv_events;	217	SV *sv_self, *sv_events;
126	static SV *sv_events_cache;
127		218
		219	if (expect_true (sv_self_cache))
		220	{
		221	sv_self = sv_self_cache; sv_self_cache = 0;
		222	SvRV_set (sv_self, SvREFCNT_inc_NN (w->self));
		223	}
		224	else
		225	{
128	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */	226	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		227	SvREADONLY_on (sv_self);
		228	}
		229
		230	if (expect_true (sv_events_cache))
		231	{
		232	sv_events = sv_events_cache; sv_events_cache = 0;
		233	SvIV_set (sv_events, revents);
		234	}
		235	else
		236	{
		237	sv_events = newSViv (revents);
		238	SvREADONLY_on (sv_events);
		239	}
		240
		241	PUSHMARK (SP);
		242	EXTEND (SP, 2);
		243	PUSHs (sv_self);
		244	PUSHs (sv_events);
		245
		246	PUTBACK;
		247	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
		248
		249	if (expect_false (sv_self_cache))
		250	SvREFCNT_dec (sv_self);
		251	else
		252	{
		253	SvREFCNT_dec (SvRV (sv_self));
		254	SvRV_set (sv_self, &PL_sv_undef);
		255	sv_self_cache = sv_self;
		256	}
		257
		258	if (expect_false (sv_events_cache))
		259	SvREFCNT_dec (sv_events);
		260	else
		261	sv_events_cache = sv_events;
		262
		263	if (SvTRUE (ERRSV))
		264	{
		265	SPAGAIN;
		266	PUSHMARK (SP);
		267	PUTBACK;
		268	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		269	}
		270
		271	SP = PL_stack_base + mark;
		272	PUTBACK;
		273	}
		274
		275	static void
		276	e_once_cb (int revents, void *arg)
		277	{
		278	dSP;
		279	I32 mark = SP - PL_stack_base;
		280	SV *sv_events;
129		281
130	if (sv_events_cache)	282	if (sv_events_cache)
131	{	283	{
132	sv_events = sv_events_cache; sv_events_cache = 0;	284	sv_events = sv_events_cache; sv_events_cache = 0;
133	SvIV_set (sv_events, revents);	285	SvIV_set (sv_events, revents);
134	}	286	}
135	else	287	else
136	sv_events = newSViv (revents);	288	sv_events = newSViv (revents);
137		289
138	PUSHMARK (SP);	290	PUSHMARK (SP);
139	EXTEND (SP, 2);
140	PUSHs (sv_self);
141	PUSHs (sv_events);	291	XPUSHs (sv_events);
		292
142	PUTBACK;	293	PUTBACK;
143	call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);	294	call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
144	SP = PL_stack_base + mark; PUTBACK;
145		295
146	SvREFCNT_dec (sv_self);	296	SvREFCNT_dec ((SV *)arg);
147		297
148	if (sv_events_cache)	298	if (sv_events_cache)
149	SvREFCNT_dec (sv_events);	299	SvREFCNT_dec (sv_events);
150	else	300	else
151	sv_events_cache = sv_events;	301	sv_events_cache = sv_events;
		302
		303	if (SvTRUE (ERRSV))
		304	{
		305	SPAGAIN;
		306	PUSHMARK (SP);
		307	PUTBACK;
		308	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
		309	}
		310
		311	SP = PL_stack_base + mark;
		312	PUTBACK;
		313	}
		314
		315	static ev_tstamp
		316	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		317	{
		318	ev_tstamp retval;
		319	int count;
		320	dSP;
		321
		322	ENTER;
		323	SAVETMPS;
		324
		325	PUSHMARK (SP);
		326	EXTEND (SP, 2);
		327	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		328	PUSHs (newSVnv (now));
		329
		330	PUTBACK;
		331	count = call_sv (w->fh, G_SCALAR | G_EVAL);
		332	SPAGAIN;
152		333
153	if (SvTRUE (ERRSV))	334	if (SvTRUE (ERRSV))
154	{	335	{
155	PUSHMARK (SP);	336	PUSHMARK (SP);
156	PUTBACK;	337	PUTBACK;
157	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);	338	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
158	SP = PL_stack_base + mark; PUTBACK;	339	SPAGAIN;
159	}	340	}
160	}
161		341
162	#if 0	342	if (count > 0)
163	/////////////////////////////////////////////////////////////////////////////
164	// DNS
165
166	static void
167	dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
168	{
169	dSP;
170	SV *cb = (SV *)arg;
171
172	ENTER;
173	SAVETMPS;
174	PUSHMARK (SP);
175	EXTEND (SP, count + 3);
176	PUSHs (sv_2mortal (newSViv (result)));
177
178	if (result == DNS_ERR_NONE && ttl >= 0)
179	{	343	{
180	int i;	344	retval = SvNV (TOPs);
181		345
182	PUSHs (sv_2mortal (newSViv (type)));	346	if (retval < now)
183	PUSHs (sv_2mortal (newSViv (ttl)));	347	retval = now;
184
185	for (i = 0; i < count; ++i)
186	switch (type)
187	{
188	case DNS_IPv6_AAAA:
189	PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
190	break;
191	case DNS_IPv4_A:
192	PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
193	break;
194	case DNS_PTR:
195	PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
196	break;
197	}
198	}	348	}
199		349	else
200	PUTBACK;	350	retval = now;
201	call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
202		351
203	FREETMPS;	352	FREETMPS;
204
205	if (SvTRUE (ERRSV))
206	{
207	PUSHMARK (SP);
208	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210	}
211
212	LEAVE;	353	LEAVE;
		354
		355	return retval;
213	}	356	}
214	#endif	357
		358	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		359	croak (# repeat " value must be >= 0");
		360
		361	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		362	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		363
		364	#define CHECK_SIG(sv,num) if ((num) < 0) \
		365	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
215		366
216	/////////////////////////////////////////////////////////////////////////////	367	/////////////////////////////////////////////////////////////////////////////
217	// XS interface functions	368	// XS interface functions
218		369
219	MODULE = EV PACKAGE = EV PREFIX = ev_	370	MODULE = EV PACKAGE = EV PREFIX = ev_
220		371
		372	PROTOTYPES: ENABLE
		373
221	BOOT:	374	BOOT:
222	{	375	{
223	int i;
224	HV *stash = gv_stashpv ("EV", 1);	376	HV *stash = gv_stashpv ("EV", 1);
225		377
226	static const struct {	378	static const struct {
227	const char *name;	379	const char *name;
228	IV iv;	380	IV iv;
229	} *civ, const_iv[] = {	381	} *civ, const_iv[] = {
230	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	382	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		383	const_iv (EV_, MINPRI)
		384	const_iv (EV_, MAXPRI)
		385
		386	const_iv (EV_, UNDEF)
231	const_iv (EV_, NONE)	387	const_iv (EV_, NONE)
232	const_iv (EV_, TIMEOUT)	388	const_iv (EV_, TIMEOUT)
233	const_iv (EV_, READ)	389	const_iv (EV_, READ)
234	const_iv (EV_, WRITE)	390	const_iv (EV_, WRITE)
235	const_iv (EV_, SIGNAL)	391	const_iv (EV_, SIGNAL)
236	const_iv (EV_, IDLE)	392	const_iv (EV_, IDLE)
237	const_iv (EV_, CHECK)	393	const_iv (EV_, CHECK)
		394	const_iv (EV_, ERROR)
238		395
239	const_iv (EV, LOOP_ONESHOT)	396	const_iv (EV, LOOP_ONESHOT)
240	const_iv (EV, LOOP_NONBLOCK)	397	const_iv (EV, LOOP_NONBLOCK)
241
242	const_iv (EV, METHOD_NONE)	398	const_iv (EV, UNLOOP_ONE)
		399	const_iv (EV, UNLOOP_ALL)
		400
243	const_iv (EV, METHOD_SELECT)	401	const_iv (EV, BACKEND_SELECT)
		402	const_iv (EV, BACKEND_POLL)
244	const_iv (EV, METHOD_EPOLL)	403	const_iv (EV, BACKEND_EPOLL)
		404	const_iv (EV, BACKEND_KQUEUE)
		405	const_iv (EV, BACKEND_DEVPOLL)
		406	const_iv (EV, BACKEND_PORT)
		407	const_iv (EV, FLAG_AUTO)
		408	const_iv (EV, FLAG_NOENV)
		409	const_iv (EV, FLAG_FORKCHECK)
245	};	410	};
246		411
247	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	412	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
248	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	413	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
249		414
		415	stash_loop = gv_stashpv ("EV::Loop" , 1);
250	stash_watcher = gv_stashpv ("EV::Watcher" , 1);	416	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
251	stash_io = gv_stashpv ("EV::IO" , 1);	417	stash_io = gv_stashpv ("EV::IO" , 1);
252	stash_time = gv_stashpv ("EV::Time" , 1);
253	stash_timer = gv_stashpv ("EV::Timer" , 1);	418	stash_timer = gv_stashpv ("EV::Timer" , 1);
254	stash_periodic = gv_stashpv ("EV::Periodic", 1);	419	stash_periodic = gv_stashpv ("EV::Periodic", 1);
255	stash_signal = gv_stashpv ("EV::Signal" , 1);	420	stash_signal = gv_stashpv ("EV::Signal" , 1);
256	stash_idle = gv_stashpv ("EV::Idle" , 1);	421	stash_idle = gv_stashpv ("EV::Idle" , 1);
		422	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
257	stash_check = gv_stashpv ("EV::Check" , 1);	423	stash_check = gv_stashpv ("EV::Check" , 1);
		424	stash_child = gv_stashpv ("EV::Child" , 1);
		425	stash_embed = gv_stashpv ("EV::Embed" , 1);
		426	stash_stat = gv_stashpv ("EV::Stat" , 1);
		427	stash_fork = gv_stashpv ("EV::Fork" , 1);
		428	stash_async = gv_stashpv ("EV::Async" , 1);
258		429
259	{	430	{
260	SV *sv = perl_get_sv ("EV::API", TRUE);	431	SV *sv = perl_get_sv ("EV::API", TRUE);
261	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	432	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
262		433
263	/* the poor man's shared library emulator */	434	/* the poor man's shared library emulator */
264	evapi.ver = EV_API_VERSION;	435	evapi.ver = EV_API_VERSION;
265	evapi.rev = EV_API_REVISION;	436	evapi.rev = EV_API_REVISION;
266	evapi.once = api_once;
267	evapi.sv_fileno = sv_fileno;	437	evapi.sv_fileno = sv_fileno;
268	evapi.sv_signum = sv_signum;	438	evapi.sv_signum = sv_signum;
269	evapi.now = &ev_now;	439	evapi.supported_backends = ev_supported_backends ();
270	evapi.method = &ev_method;	440	evapi.recommended_backends = ev_recommended_backends ();
271	evapi.loop_done = &ev_loop_done;	441	evapi.embeddable_backends = ev_embeddable_backends ();
272	evapi.time = ev_time;	442	evapi.time_ = ev_time;
		443	evapi.sleep_ = ev_sleep;
		444	evapi.loop_new = ev_loop_new;
		445	evapi.loop_destroy = ev_loop_destroy;
		446	evapi.loop_fork = ev_loop_fork;
		447	evapi.loop_count = ev_loop_count;
		448	evapi.now = ev_now;
		449	evapi.now_update = ev_now_update;
		450	evapi.backend = ev_backend;
		451	evapi.unloop = ev_unloop;
		452	evapi.ref = ev_ref;
		453	evapi.unref = ev_unref;
273	evapi.loop = ev_loop;	454	evapi.loop = ev_loop;
		455	evapi.once = ev_once;
274	evapi.io_start = evio_start;	456	evapi.io_start = ev_io_start;
275	evapi.io_stop = evio_stop;	457	evapi.io_stop = ev_io_stop;
276	evapi.timer_start = evtimer_start;	458	evapi.timer_start = ev_timer_start;
277	evapi.timer_stop = evtimer_stop;	459	evapi.timer_stop = ev_timer_stop;
		460	evapi.timer_again = ev_timer_again;
278	evapi.periodic_start = evperiodic_start;	461	evapi.periodic_start = ev_periodic_start;
279	evapi.periodic_stop = evperiodic_stop;	462	evapi.periodic_stop = ev_periodic_stop;
280	evapi.signal_start = evsignal_start;	463	evapi.signal_start = ev_signal_start;
281	evapi.signal_stop = evsignal_stop;	464	evapi.signal_stop = ev_signal_stop;
282	evapi.idle_start = evidle_start;	465	evapi.idle_start = ev_idle_start;
283	evapi.idle_stop = evidle_stop;	466	evapi.idle_stop = ev_idle_stop;
		467	evapi.prepare_start = ev_prepare_start;
		468	evapi.prepare_stop = ev_prepare_stop;
284	evapi.check_start = evcheck_start;	469	evapi.check_start = ev_check_start;
285	evapi.check_stop = evcheck_stop;	470	evapi.check_stop = ev_check_stop;
		471	evapi.child_start = ev_child_start;
		472	evapi.child_stop = ev_child_stop;
		473	evapi.stat_start = ev_stat_start;
		474	evapi.stat_stop = ev_stat_stop;
		475	evapi.stat_stat = ev_stat_stat;
		476	evapi.embed_start = ev_embed_start;
		477	evapi.embed_stop = ev_embed_stop;
		478	evapi.embed_sweep = ev_embed_sweep;
		479	evapi.fork_start = ev_fork_start;
		480	evapi.fork_stop = ev_fork_stop;
		481	evapi.async_start = ev_async_start;
		482	evapi.async_stop = ev_async_stop;
		483	evapi.async_send = ev_async_send;
		484	evapi.clear_pending = ev_clear_pending;
		485	evapi.invoke = ev_invoke;
286		486
287	sv_setiv (sv, (IV)&evapi);	487	sv_setiv (sv, (IV)&evapi);
288	SvREADONLY_on (sv);	488	SvREADONLY_on (sv);
289	}	489	}
		490	#ifndef _WIN32
		491	pthread_atfork (0, 0, ev_default_fork);
		492	#endif
290	}	493	}
		494
		495	SV *ev_default_loop (unsigned int flags = 0)
		496	CODE:
		497	{
		498	if (!default_loop_sv)
		499	{
		500	evapi.default_loop = ev_default_loop (flags);
		501
		502	if (!evapi.default_loop)
		503	XSRETURN_UNDEF;
		504
		505	default_loop_sv = sv_bless (newRV_noinc (newSViv (PTR2IV (evapi.default_loop))), stash_loop);
		506	}
		507
		508	RETVAL = newSVsv (default_loop_sv);
		509	}
		510	OUTPUT:
		511	RETVAL
		512
		513	void ev_default_destroy ()
		514	CODE:
		515	ev_default_destroy ();
		516	SvREFCNT_dec (default_loop_sv);
		517	default_loop_sv = 0;
		518
		519	unsigned int ev_supported_backends ()
		520
		521	unsigned int ev_recommended_backends ()
		522
		523	unsigned int ev_embeddable_backends ()
		524
		525	NV ev_time ()
291		526
292	NV ev_now ()	527	NV ev_now ()
293	CODE:	528	C_ARGS: evapi.default_loop
294	RETVAL = ev_now;
295	OUTPUT:
296	RETVAL
297		529
298	int ev_method ()	530	void ev_now_update ()
299	CODE:	531	C_ARGS: evapi.default_loop
300	RETVAL = ev_method;
301	OUTPUT:
302	RETVAL
303		532
304	NV ev_time ()	533	unsigned int ev_backend ()
		534	C_ARGS: evapi.default_loop
305		535
306	void ev_init (int flags = 0)	536	unsigned int ev_loop_count ()
		537	C_ARGS: evapi.default_loop
		538
		539	void ev_set_io_collect_interval (NV interval)
		540	C_ARGS: evapi.default_loop, interval
		541
		542	void ev_set_timeout_collect_interval (NV interval)
		543	C_ARGS: evapi.default_loop, interval
307		544
308	void ev_loop (int flags = 0)	545	void ev_loop (int flags = 0)
		546	C_ARGS: evapi.default_loop, flags
309		547
310	void ev_loop_done (int value = 1)	548	void ev_unloop (int how = EVUNLOOP_ONE)
311	CODE:	549	C_ARGS: evapi.default_loop, how
312	ev_loop_done = value;
313		550
		551	void ev_feed_fd_event (int fd, int revents = EV_NONE)
		552	C_ARGS: evapi.default_loop, fd, revents
		553
		554	void ev_feed_signal_event (SV *signal)
		555	CODE:
		556	{
		557	Signal signum = sv_signum (signal);
		558	CHECK_SIG (signal, signum);
		559
		560	ev_feed_signal_event (evapi.default_loop, signum);
		561	}
		562
314	struct ev_io *io (SV *fh, int events, SV *cb)	563	ev_io *io (SV *fh, int events, SV *cb)
315	ALIAS:	564	ALIAS:
316	io_ns = 1	565	io_ns = 1
317	CODE:	566	CODE:
		567	{
		568	int fd = sv_fileno (fh);
		569	CHECK_FD (fh, fd);
		570
318	RETVAL = e_new (sizeof (struct ev_io), cb);	571	RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
319	RETVAL->fh = newSVsv (fh);	572	RETVAL->fh = newSVsv (fh);
320	evio_set (RETVAL, sv_fileno (RETVAL->fh), events);	573	ev_io_set (RETVAL, fd, events);
321	if (!ix) evio_start (RETVAL);	574	if (!ix) START (io, RETVAL);
		575	}
322	OUTPUT:	576	OUTPUT:
323	RETVAL	577	RETVAL
324		578
325	struct ev_timer *timer (NV after, NV repeat, SV *cb)	579	ev_timer *timer (NV after, NV repeat, SV *cb)
326	ALIAS:	580	ALIAS:
327	timer_ns = 1	581	timer_ns = 1
		582	INIT:
		583	CHECK_REPEAT (repeat);
328	CODE:	584	CODE:
329	RETVAL = e_new (sizeof (struct ev_timer), cb);	585	RETVAL = e_new (sizeof (ev_timer), cb, default_loop_sv);
330	evtimer_set (RETVAL, after, repeat);	586	ev_timer_set (RETVAL, after, repeat);
331	if (!ix) evtimer_start (RETVAL);	587	if (!ix) START (timer, RETVAL);
332	OUTPUT:	588	OUTPUT:
333	RETVAL	589	RETVAL
334		590
335	struct ev_periodic *periodic (NV at, NV interval, SV *cb)	591	SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
336	ALIAS:	592	ALIAS:
337	periodic_ns = 1	593	periodic_ns = 1
		594	INIT:
		595	CHECK_REPEAT (interval);
338	CODE:	596	CODE:
339	RETVAL = e_new (sizeof (struct ev_periodic), cb);	597	{
340	evperiodic_set (RETVAL, at, interval);	598	ev_periodic *w;
341	if (!ix) evperiodic_start (RETVAL);	599	w = e_new (sizeof (ev_periodic), cb, default_loop_sv);
		600	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		601	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		602	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		603	if (!ix) START (periodic, w);
		604	}
342	OUTPUT:	605	OUTPUT:
343	RETVAL	606	RETVAL
344		607
345	struct ev_signal *signal (Signal signum, SV *cb)	608	ev_signal *signal (SV *signal, SV *cb)
346	ALIAS:	609	ALIAS:
347	signal_ns = 1	610	signal_ns = 1
348	CODE:	611	CODE:
		612	{
		613	Signal signum = sv_signum (signal);
		614	CHECK_SIG (signal, signum);
		615
349	RETVAL = e_new (sizeof (struct ev_signal), cb);	616	RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
350	evsignal_set (RETVAL, signum);	617	ev_signal_set (RETVAL, signum);
351	if (!ix) evsignal_start (RETVAL);	618	if (!ix) START (signal, RETVAL);
		619	}
352	OUTPUT:	620	OUTPUT:
353	RETVAL	621	RETVAL
354		622
355	struct ev_idle *idle (SV *cb)	623	ev_idle *idle (SV *cb)
356	ALIAS:	624	ALIAS:
357	idle_ns = 1	625	idle_ns = 1
358	CODE:	626	CODE:
359	RETVAL = e_new (sizeof (struct ev_idle), cb);	627	RETVAL = e_new (sizeof (ev_idle), cb, default_loop_sv);
360	evidle_set (RETVAL);	628	ev_idle_set (RETVAL);
361	if (!ix) evidle_start (RETVAL);	629	if (!ix) START (idle, RETVAL);
362	OUTPUT:	630	OUTPUT:
363	RETVAL	631	RETVAL
364		632
		633	ev_prepare *prepare (SV *cb)
		634	ALIAS:
		635	prepare_ns = 1
		636	CODE:
		637	RETVAL = e_new (sizeof (ev_prepare), cb, default_loop_sv);
		638	ev_prepare_set (RETVAL);
		639	if (!ix) START (prepare, RETVAL);
		640	OUTPUT:
		641	RETVAL
		642
365	struct ev_check *check (SV *cb)	643	ev_check *check (SV *cb)
366	ALIAS:	644	ALIAS:
367	check_ns = 1	645	check_ns = 1
368	CODE:	646	CODE:
369	RETVAL = e_new (sizeof (struct ev_check), cb);	647	RETVAL = e_new (sizeof (ev_check), cb, default_loop_sv);
370	evcheck_set (RETVAL);	648	ev_check_set (RETVAL);
371	if (!ix) evcheck_start (RETVAL);	649	if (!ix) START (check, RETVAL);
372	OUTPUT:	650	OUTPUT:
373	RETVAL	651	RETVAL
374		652
		653	ev_fork *fork (SV *cb)
		654	ALIAS:
		655	fork_ns = 1
		656	CODE:
		657	RETVAL = e_new (sizeof (ev_fork), cb, default_loop_sv);
		658	ev_fork_set (RETVAL);
		659	if (!ix) START (fork, RETVAL);
		660	OUTPUT:
		661	RETVAL
		662
		663	ev_child *child (int pid, int trace, SV *cb)
		664	ALIAS:
		665	child_ns = 1
		666	CODE:
		667	RETVAL = e_new (sizeof (ev_child), cb, default_loop_sv);
		668	ev_child_set (RETVAL, pid, trace);
		669	if (!ix) START (child, RETVAL);
		670	OUTPUT:
		671	RETVAL
		672
		673	ev_stat *stat (SV *path, NV interval, SV *cb)
		674	ALIAS:
		675	stat_ns = 1
		676	CODE:
		677	RETVAL = e_new (sizeof (ev_stat), cb, default_loop_sv);
		678	RETVAL->fh = newSVsv (path);
		679	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		680	if (!ix) START (stat, RETVAL);
		681	OUTPUT:
		682	RETVAL
		683
		684	ev_embed *embed (struct ev_loop *loop, SV *cb = 0)
		685	ALIAS:
		686	embed_ns = 1
		687	CODE:
		688	{
		689	if (!(ev_backend (loop) & ev_embeddable_backends ()))
		690	croak ("passed loop is not embeddable via EV::embed,");
		691
		692	RETVAL = e_new (sizeof (ev_embed), cb, default_loop_sv);
		693	RETVAL->fh = newSVsv (ST (0));
		694	ev_embed_set (RETVAL, loop);
		695	if (!ix) START (embed, RETVAL);
		696	}
		697	OUTPUT:
		698	RETVAL
		699
		700	ev_async *async (SV *cb)
		701	ALIAS:
		702	async_ns = 1
		703	CODE:
		704	RETVAL = e_new (sizeof (ev_async), cb, default_loop_sv);
		705	ev_async_set (RETVAL);
		706	if (!ix) START (async, RETVAL);
		707	OUTPUT:
		708	RETVAL
		709
		710	void once (SV *fh, int events, SV *timeout, SV *cb)
		711	CODE:
		712	ev_once (
		713	evapi.default_loop,
		714	sv_fileno (fh), events,
		715	SvOK (timeout) ? SvNV (timeout) : -1.,
		716	e_once_cb,
		717	newSVsv (cb)
		718	);
375		719
376	PROTOTYPES: DISABLE	720	PROTOTYPES: DISABLE
377		721
378	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_	722	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
379		723
380	int ev_is_active (struct ev_watcher *w)	724	int ev_is_active (ev_watcher *w)
381		725
		726	int ev_is_pending (ev_watcher *w)
		727
		728	void ev_invoke (ev_watcher *w, int revents = EV_NONE)
		729	C_ARGS: e_loop (w), w, revents
		730
		731	int ev_clear_pending (ev_watcher *w)
		732	C_ARGS: e_loop (w), w
		733
		734	void ev_feed_event (ev_watcher *w, int revents = EV_NONE)
		735	C_ARGS: e_loop (w), w, revents
		736
		737	int keepalive (ev_watcher *w, int new_value = 0)
		738	CODE:
		739	{
		740	RETVAL = w->e_flags & WFLAG_KEEPALIVE;
		741	new_value = new_value ? WFLAG_KEEPALIVE : 0;
		742
		743	if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE))
		744	{
		745	REF (w);
		746	w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value;
		747	UNREF (w);
		748	}
		749	}
		750	OUTPUT:
		751	RETVAL
		752
382	SV *cb (struct ev_watcher *w, SV *new_cb = 0)	753	SV *cb (ev_watcher *w, SV *new_cb = 0)
383	CODE:	754	CODE:
384	{	755	{
385	RETVAL = newSVsv (w->cb_sv);
386
387	if (items > 1)
388	sv_setsv (w->cb_sv, new_cb);
389	}
390	OUTPUT:
391	RETVAL
392
393	MODULE = EV PACKAGE = EV::IO PREFIX = evio_
394
395	void evio_start (struct ev_io *w)
396
397	void evio_stop (struct ev_io *w)
398
399	void set (struct ev_io *w, SV *fh, int events)
400	CODE:
401	{
402	int active = w->active;
403	if (active) evio_stop (w);
404
405	sv_setsv (w->fh, fh);
406	evio_set (w, sv_fileno (w->fh), events);
407
408	if (active) evio_start (w);
409	}
410
411	SV *fh (struct ev_io *w, SV *new_fh = 0)
412	CODE:
413	{
414	RETVAL = newSVsv (w->fh);
415
416	if (items > 1)	756	if (items > 1)
417	{	757	{
418	int active = w->active;	758	new_cb = e_get_cv (new_cb);
419	if (active) evio_stop (w);	759	RETVAL = newRV_noinc (w->cb_sv);
420		760	w->cb_sv = SvREFCNT_inc (new_cb);
421	sv_setsv (w->fh, new_fh);
422	evio_set (w, sv_fileno (w->fh), w->events);
423
424	if (active) evio_start (w);
425	}	761	}
		762	else
		763	RETVAL = newRV_inc (w->cb_sv);
426	}	764	}
427	OUTPUT:	765	OUTPUT:
428	RETVAL	766	RETVAL
429		767
430	short events (struct ev_io *w, short new_events = EV_UNDEF)	768	SV *data (ev_watcher *w, SV *new_data = 0)
431	CODE:	769	CODE:
432	{	770	{
433	RETVAL = w->events;	771	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
434		772
435	if (items > 1)	773	if (items > 1)
436	{	774	{
437	int active = w->active;	775	SvREFCNT_dec (w->data);
438	if (active) evio_stop (w);	776	w->data = newSVsv (new_data);
439
440	evio_set (w, w->fd, new_events);
441
442	if (active) evio_start (w);
443	}	777	}
444	}	778	}
445	OUTPUT:	779	OUTPUT:
446	RETVAL	780	RETVAL
447		781
		782	SV *loop (ev_watcher *w)
		783	CODE:
		784	RETVAL = newRV_inc (w->loop);
		785	OUTPUT:
		786	RETVAL
		787
		788	int priority (ev_watcher *w, int new_priority = 0)
		789	CODE:
		790	{
		791	RETVAL = w->priority;
		792
		793	if (items > 1)
		794	{
		795	int active = ev_is_active (w);
		796
		797	if (active)
		798	{
		799	/* grrr. */
		800	PUSHMARK (SP);
		801	XPUSHs (ST (0));
		802	PUTBACK;
		803	call_method ("stop", G_DISCARD | G_VOID);
		804	}
		805
		806	ev_set_priority (w, new_priority);
		807
		808	if (active)
		809	{
		810	PUSHMARK (SP);
		811	XPUSHs (ST (0));
		812	PUTBACK;
		813	call_method ("start", G_DISCARD | G_VOID);
		814	}
		815	}
		816	}
		817	OUTPUT:
		818	RETVAL
		819
		820	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		821
		822	void ev_io_start (ev_io *w)
		823	CODE:
		824	START (io, w);
		825
		826	void ev_io_stop (ev_io *w)
		827	CODE:
		828	STOP (io, w);
		829
		830	void DESTROY (ev_io *w)
		831	CODE:
		832	STOP (io, w);
		833	e_destroy (w);
		834
		835	void set (ev_io *w, SV *fh, int events)
		836	CODE:
		837	{
		838	int fd = sv_fileno (fh);
		839	CHECK_FD (fh, fd);
		840
		841	sv_setsv (w->fh, fh);
		842	RESET (io, w, (w, fd, events));
		843	}
		844
		845	SV *fh (ev_io *w, SV *new_fh = 0)
		846	CODE:
		847	{
		848	if (items > 1)
		849	{
		850	int fd = sv_fileno (new_fh);
		851	CHECK_FD (new_fh, fd);
		852
		853	RETVAL = w->fh;
		854	w->fh = newSVsv (new_fh);
		855
		856	RESET (io, w, (w, fd, w->events));
		857	}
		858	else
		859	RETVAL = newSVsv (w->fh);
		860	}
		861	OUTPUT:
		862	RETVAL
		863
		864	int events (ev_io *w, int new_events = EV_UNDEF)
		865	CODE:
		866	{
		867	RETVAL = w->events;
		868
		869	if (items > 1)
		870	RESET (io, w, (w, w->fd, new_events));
		871	}
		872	OUTPUT:
		873	RETVAL
		874
448	MODULE = EV PACKAGE = EV::Signal PREFIX = evsignal_	875	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
449		876
450	void evsignal_start (struct ev_signal *w)	877	void ev_signal_start (ev_signal *w)
		878	CODE:
		879	START (signal, w);
451		880
452	void evsignal_stop (struct ev_signal *w)	881	void ev_signal_stop (ev_signal *w)
		882	CODE:
		883	STOP (signal, w);
453		884
		885	void DESTROY (ev_signal *w)
		886	CODE:
		887	STOP (signal, w);
		888	e_destroy (w);
		889
454	void set (struct ev_signal *w, SV *signal = 0)	890	void set (ev_signal *w, SV *signal)
455	CODE:	891	CODE:
456	{	892	{
457	Signal signum = sv_signum (signal); /* may croak here */	893	Signal signum = sv_signum (signal);
458	int active = w->active;	894	CHECK_SIG (signal, signum);
459		895
460	if (active) evsignal_stop (w);
461	evsignal_set (w, signum);	896	RESET (signal, w, (w, signum));
462	if (active) evsignal_start (w);
463	}	897	}
464		898
465	MODULE = EV PACKAGE = EV::Time	899	int signal (ev_signal *w, SV *new_signal = 0)
		900	CODE:
		901	{
		902	RETVAL = w->signum;
466		903
		904	if (items > 1)
		905	{
		906	Signal signum = sv_signum (new_signal);
		907	CHECK_SIG (new_signal, signum);
		908
		909	RESET (signal, w, (w, signum));
		910	}
		911	}
		912	OUTPUT:
		913	RETVAL
		914
467	MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_	915	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
468		916
469	void evtimer_start (struct ev_timer *w)	917	void ev_timer_start (ev_timer *w)
		918	INIT:
		919	CHECK_REPEAT (w->repeat);
		920	CODE:
		921	START (timer, w);
470		922
471	void evtimer_stop (struct ev_timer *w)	923	void ev_timer_stop (ev_timer *w)
		924	CODE:
		925	STOP (timer, w);
472		926
		927	void ev_timer_again (ev_timer *w)
		928	INIT:
		929	CHECK_REPEAT (w->repeat);
		930	CODE:
		931	REF (w);
		932	ev_timer_again (e_loop (w), w);
		933	UNREF (w);
		934
		935	void DESTROY (ev_timer *w)
		936	CODE:
		937	STOP (timer, w);
		938	e_destroy (w);
		939
473	void set (struct ev_timer *w, NV after, NV repeat = 0.)	940	void set (ev_timer *w, NV after, NV repeat = 0.)
		941	INIT:
		942	CHECK_REPEAT (repeat);
474	CODE:	943	CODE:
475	{
476	int active = w->active;
477	if (active) evtimer_stop (w);
478	evtimer_set (w, after, repeat);	944	RESET (timer, w, (w, after, repeat));
479	if (active) evtimer_start (w);
480	}
481		945
482	MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_	946	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
483		947
484	void evperiodic_start (struct ev_periodic *w)	948	void ev_periodic_start (ev_periodic *w)
		949	INIT:
		950	CHECK_REPEAT (w->interval);
		951	CODE:
		952	START (periodic, w);
485		953
486	void evperiodic_stop (struct ev_periodic *w)	954	void ev_periodic_stop (ev_periodic *w)
487
488	void set (struct ev_periodic *w, NV at, NV interval = 0.)
489	CODE:	955	CODE:
490	{	956	STOP (periodic, w);
491	int active = w->active;
492	if (active) evperiodic_stop (w);
493	evperiodic_set (w, at, interval);
494	if (active) evperiodic_start (w);
495	}
496		957
		958	void ev_periodic_again (ev_periodic *w)
		959	CODE:
		960	REF (w);
		961	ev_periodic_again (e_loop (w), w);
		962	UNREF (w);
		963
		964	void DESTROY (ev_periodic *w)
		965	CODE:
		966	STOP (periodic, w);
		967	e_destroy (w);
		968
		969	void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
		970	INIT:
		971	CHECK_REPEAT (interval);
		972	CODE:
		973	{
		974	SvREFCNT_dec (w->fh);
		975	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		976
		977	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		978	}
		979
		980	NV at (ev_periodic *w)
		981	CODE:
		982	RETVAL = ev_periodic_at (w);
		983	OUTPUT:
		984	RETVAL
		985
497	MODULE = EV PACKAGE = EV::Idle PREFIX = evidle_	986	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
498		987
499	void evidle_start (struct ev_idle *w)	988	void ev_idle_start (ev_idle *w)
		989	CODE:
		990	START (idle, w);
500		991
501	void evidle_stop (struct ev_idle *w)	992	void ev_idle_stop (ev_idle *w)
		993	CODE:
		994	STOP (idle, w);
502		995
		996	void DESTROY (ev_idle *w)
		997	CODE:
		998	STOP (idle, w);
		999	e_destroy (w);
		1000
		1001	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_prepare_
		1002
		1003	void ev_prepare_start (ev_prepare *w)
		1004	CODE:
		1005	START (prepare, w);
		1006
		1007	void ev_prepare_stop (ev_prepare *w)
		1008	CODE:
		1009	STOP (prepare, w);
		1010
		1011	void DESTROY (ev_prepare *w)
		1012	CODE:
		1013	STOP (prepare, w);
		1014	e_destroy (w);
		1015
503	MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_	1016	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
504		1017
505	void evcheck_start (struct ev_check *w)	1018	void ev_check_start (ev_check *w)
		1019	CODE:
		1020	START (check, w);
506		1021
507	void evcheck_stop (struct ev_check *w)	1022	void ev_check_stop (ev_check *w)
		1023	CODE:
		1024	STOP (check, w);
		1025
		1026	void DESTROY (ev_check *w)
		1027	CODE:
		1028	STOP (check, w);
		1029	e_destroy (w);
		1030
		1031	MODULE = EV PACKAGE = EV::Fork PREFIX = ev_fork_
		1032
		1033	void ev_fork_start (ev_fork *w)
		1034	CODE:
		1035	START (fork, w);
		1036
		1037	void ev_fork_stop (ev_fork *w)
		1038	CODE:
		1039	STOP (fork, w);
		1040
		1041	void DESTROY (ev_fork *w)
		1042	CODE:
		1043	STOP (fork, w);
		1044	e_destroy (w);
		1045
		1046	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		1047
		1048	void ev_child_start (ev_child *w)
		1049	CODE:
		1050	START (child, w);
		1051
		1052	void ev_child_stop (ev_child *w)
		1053	CODE:
		1054	STOP (child, w);
		1055
		1056	void DESTROY (ev_child *w)
		1057	CODE:
		1058	STOP (child, w);
		1059	e_destroy (w);
		1060
		1061	void set (ev_child *w, int pid, int trace)
		1062	CODE:
		1063	RESET (child, w, (w, pid, trace));
		1064
		1065	int pid (ev_child *w)
		1066	ALIAS:
		1067	rpid = 1
		1068	rstatus = 2
		1069	CODE:
		1070	RETVAL = ix == 0 ? w->pid
		1071	: ix == 1 ? w->rpid
		1072	: w->rstatus;
		1073	OUTPUT:
		1074	RETVAL
		1075
		1076	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		1077
		1078	void ev_stat_start (ev_stat *w)
		1079	CODE:
		1080	START (stat, w);
		1081
		1082	void ev_stat_stop (ev_stat *w)
		1083	CODE:
		1084	STOP (stat, w);
		1085
		1086	void DESTROY (ev_stat *w)
		1087	CODE:
		1088	STOP (stat, w);
		1089	e_destroy (w);
		1090
		1091	void set (ev_stat *w, SV *path, NV interval)
		1092	CODE:
		1093	{
		1094	sv_setsv (w->fh, path);
		1095	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		1096	}
		1097
		1098	SV *path (ev_stat *w, SV *new_path = 0)
		1099	CODE:
		1100	{
		1101	RETVAL = SvREFCNT_inc (w->fh);
		1102
		1103	if (items > 1)
		1104	{
		1105	SvREFCNT_dec (w->fh);
		1106	w->fh = newSVsv (new_path);
		1107	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		1108	}
		1109	}
		1110	OUTPUT:
		1111	RETVAL
		1112
		1113	NV interval (ev_stat *w, NV new_interval = 0.)
		1114	CODE:
		1115	{
		1116	RETVAL = w->interval;
		1117
		1118	if (items > 1)
		1119	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		1120	}
		1121	OUTPUT:
		1122	RETVAL
		1123
		1124	void prev (ev_stat *w)
		1125	ALIAS:
		1126	stat = 1
		1127	attr = 2
		1128	PPCODE:
		1129	{
		1130	ev_statdata *s = ix ? &w->attr : &w->prev;
		1131
		1132	if (ix == 1)
		1133	ev_stat_stat (e_loop (w), w);
		1134	else if (!s->st_nlink)
		1135	errno = ENOENT;
		1136
		1137	PL_statcache.st_dev = s->st_nlink;
		1138	PL_statcache.st_ino = s->st_ino;
		1139	PL_statcache.st_mode = s->st_mode;
		1140	PL_statcache.st_nlink = s->st_nlink;
		1141	PL_statcache.st_uid = s->st_uid;
		1142	PL_statcache.st_gid = s->st_gid;
		1143	PL_statcache.st_rdev = s->st_rdev;
		1144	PL_statcache.st_size = s->st_size;
		1145	PL_statcache.st_atime = s->st_atime;
		1146	PL_statcache.st_mtime = s->st_mtime;
		1147	PL_statcache.st_ctime = s->st_ctime;
		1148
		1149	if (GIMME_V == G_SCALAR)
		1150	XPUSHs (boolSV (s->st_nlink));
		1151	else if (GIMME_V == G_ARRAY && s->st_nlink)
		1152	{
		1153	EXTEND (SP, 13);
		1154	PUSHs (sv_2mortal (newSViv (s->st_dev)));
		1155	PUSHs (sv_2mortal (newSViv (s->st_ino)));
		1156	PUSHs (sv_2mortal (newSVuv (s->st_mode)));
		1157	PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
		1158	PUSHs (sv_2mortal (newSViv (s->st_uid)));
		1159	PUSHs (sv_2mortal (newSViv (s->st_gid)));
		1160	PUSHs (sv_2mortal (newSViv (s->st_rdev)));
		1161	PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
		1162	PUSHs (sv_2mortal (newSVnv (s->st_atime)));
		1163	PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
		1164	PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
		1165	PUSHs (sv_2mortal (newSVuv (4096)));
		1166	PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
		1167	}
		1168	}
		1169
		1170	MODULE = EV PACKAGE = EV::Embed PREFIX = ev_embed_
		1171
		1172	void ev_embed_start (ev_embed *w)
		1173	CODE:
		1174	START (embed, w);
		1175
		1176	void ev_embed_stop (ev_embed *w)
		1177	CODE:
		1178	STOP (embed, w);
		1179
		1180	void DESTROY (ev_embed *w)
		1181	CODE:
		1182	STOP (embed, w);
		1183	e_destroy (w);
		1184
		1185	void set (ev_embed *w, struct ev_loop *loop)
		1186	CODE:
		1187	{
		1188	sv_setsv (w->fh, ST (1));
		1189	RESET (embed, w, (w, loop));
		1190	}
		1191
		1192	SV *other (ev_embed *w)
		1193	CODE:
		1194	RETVAL = newSVsv (w->fh);
		1195	OUTPUT:
		1196	RETVAL
		1197
		1198	void ev_embed_sweep (ev_embed *w)
		1199	C_ARGS: e_loop (w), w
		1200
		1201	MODULE = EV PACKAGE = EV::Async PREFIX = ev_async_
		1202
		1203	void ev_async_start (ev_async *w)
		1204	CODE:
		1205	START (async, w);
		1206
		1207	void ev_async_stop (ev_async *w)
		1208	CODE:
		1209	STOP (async, w);
		1210
		1211	void DESTROY (ev_async *w)
		1212	CODE:
		1213	STOP (async, w);
		1214	e_destroy (w);
		1215
		1216	void ev_async_send (ev_async *w)
		1217	C_ARGS: e_loop (w), w
		1218
		1219	SV *ev_async_async_pending (ev_async *w)
		1220	CODE:
		1221	RETVAL = boolSV (ev_async_pending (w));
		1222	OUTPUT:
		1223	RETVAL
		1224
		1225	MODULE = EV PACKAGE = EV::Loop PREFIX = ev_
		1226
		1227	SV *new (SV *klass, unsigned int flags = 0)
		1228	CODE:
		1229	{
		1230	struct ev_loop *loop = ev_loop_new (flags);
		1231
		1232	if (!loop)
		1233	XSRETURN_UNDEF;
		1234
		1235	RETVAL = sv_bless (newRV_noinc (newSViv (PTR2IV (loop))), stash_loop);
		1236	}
		1237	OUTPUT:
		1238	RETVAL
		1239
		1240	void DESTROY (struct ev_loop *loop)
		1241	CODE:
		1242	if (loop != evapi.default_loop) /* global destruction sucks */
		1243	ev_loop_destroy (loop);
		1244
		1245	void ev_loop_fork (struct ev_loop *loop)
		1246
		1247	void ev_loop_verify (struct ev_loop *loop)
		1248
		1249	NV ev_now (struct ev_loop *loop)
		1250
		1251	void ev_now_update (struct ev_loop *loop)
		1252
		1253	void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
		1254
		1255	void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
		1256
		1257	unsigned int ev_backend (struct ev_loop *loop)
		1258
		1259	unsigned int ev_loop_count (struct ev_loop *loop)
		1260
		1261	void ev_loop (struct ev_loop *loop, int flags = 0)
		1262
		1263	void ev_unloop (struct ev_loop *loop, int how = 1)
		1264
		1265	void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
508		1266
509	#if 0	1267	#if 0
510		1268
511	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	1269	void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
512		1270	CODE:
513	BOOT:
514	{	1271	{
515	HV *stash = gv_stashpv ("EV::DNS", 1);	1272	Signal signum = sv_signum (signal);
		1273	CHECK_SIG (signal, signum);
516		1274
517	static const struct {	1275	ev_feed_signal_event (loop, signum);
518	const char *name;
519	IV iv;
520	} *civ, const_iv[] = {
521	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
522	const_iv (DNS_, ERR_NONE)
523	const_iv (DNS_, ERR_FORMAT)
524	const_iv (DNS_, ERR_SERVERFAILED)
525	const_iv (DNS_, ERR_NOTEXIST)
526	const_iv (DNS_, ERR_NOTIMPL)
527	const_iv (DNS_, ERR_REFUSED)
528	const_iv (DNS_, ERR_TRUNCATED)
529	const_iv (DNS_, ERR_UNKNOWN)
530	const_iv (DNS_, ERR_TIMEOUT)
531	const_iv (DNS_, ERR_SHUTDOWN)
532	const_iv (DNS_, IPv4_A)
533	const_iv (DNS_, PTR)
534	const_iv (DNS_, IPv6_AAAA)
535	const_iv (DNS_, QUERY_NO_SEARCH)
536	const_iv (DNS_, OPTION_SEARCH)
537	const_iv (DNS_, OPTION_NAMESERVERS)
538	const_iv (DNS_, OPTION_MISC)
539	const_iv (DNS_, OPTIONS_ALL)
540	const_iv (DNS_, NO_SEARCH)
541	};
542
543	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
544	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
545	}	1276	}
546
547	int evdns_init ()
548
549	void evdns_shutdown (int fail_requests = 1)
550
551	const char *evdns_err_to_string (int err)
552
553	int evdns_nameserver_add (U32 address)
554
555	int evdns_count_nameservers ()
556
557	int evdns_clear_nameservers_and_suspend ()
558
559	int evdns_resume ()
560
561	int evdns_nameserver_ip_add (char *ip_as_string)
562
563	int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
564	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
565
566	int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
567	C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
568
569	int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
570	ALIAS:
571	evdns_resolve_reverse_ipv6 = 1
572	CODE:
573	{
574	STRLEN len;
575	char *data = SvPVbyte (addr, len);
576	if (len != (ix ? 16 : 4))
577	croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
578
579	RETVAL = ix
580	? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
581	: evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
582	}
583	OUTPUT:
584	RETVAL
585
586	int evdns_set_option (char *option, char *val, int flags)
587
588	int evdns_resolv_conf_parse (int flags, const char *filename)
589
590	#ifdef MS_WINDOWS
591
592	int evdns_config_windows_nameservers ()
593		1277
594	#endif	1278	#endif
595		1279
596	void evdns_search_clear ()	1280	ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
597		1281	ALIAS:
598	void evdns_search_add (char *domain)	1282	io_ns = 1
599		1283	CODE:
600	void evdns_search_ndots_set (int ndots)
601
602
603	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
604
605	BOOT:
606	{	1284	{
607	HV *stash = gv_stashpv ("EV::HTTP", 1);	1285	int fd = sv_fileno (fh);
		1286	CHECK_FD (fh, fd);
608		1287
609	static const struct {	1288	RETVAL = e_new (sizeof (ev_io), cb, ST (0));
610	const char *name;	1289	RETVAL->fh = newSVsv (fh);
611	IV iv;	1290	ev_io_set (RETVAL, fd, events);
612	} *civ, const_iv[] = {	1291	if (!ix) START (io, RETVAL);
613	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
614	const_iv (HTTP_, OK)
615	const_iv (HTTP_, NOCONTENT)
616	const_iv (HTTP_, MOVEPERM)
617	const_iv (HTTP_, MOVETEMP)
618	const_iv (HTTP_, NOTMODIFIED)
619	const_iv (HTTP_, BADREQUEST)
620	const_iv (HTTP_, NOTFOUND)
621	const_iv (HTTP_, SERVUNAVAIL)
622	const_iv (EVHTTP_, REQ_OWN_CONNECTION)
623	const_iv (EVHTTP_, PROXY_REQUEST)
624	const_iv (EVHTTP_, REQ_GET)
625	const_iv (EVHTTP_, REQ_POST)
626	const_iv (EVHTTP_, REQ_HEAD)
627	const_iv (EVHTTP_, REQUEST)
628	const_iv (EVHTTP_, RESPONSE)
629	};
630
631	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
632	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
633	}	1292	}
		1293	OUTPUT:
		1294	RETVAL
634		1295
635	MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_	1296	ev_timer *timer (struct ev_loop *loop, NV after, NV repeat, SV *cb)
		1297	ALIAS:
		1298	timer_ns = 1
		1299	INIT:
		1300	CHECK_REPEAT (repeat);
		1301	CODE:
		1302	RETVAL = e_new (sizeof (ev_timer), cb, ST (0));
		1303	ev_timer_set (RETVAL, after, repeat);
		1304	if (!ix) START (timer, RETVAL);
		1305	OUTPUT:
		1306	RETVAL
636		1307
637	#HttpRequest new (SV *klass, SV *cb)	1308	SV *periodic (struct ev_loop *loop, NV at, NV interval, SV *reschedule_cb, SV *cb)
		1309	ALIAS:
		1310	periodic_ns = 1
		1311	INIT:
		1312	CHECK_REPEAT (interval);
		1313	CODE:
		1314	{
		1315	ev_periodic *w;
		1316	w = e_new (sizeof (ev_periodic), cb, ST (0));
		1317	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		1318	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		1319	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		1320	if (!ix) START (periodic, w);
		1321	}
		1322	OUTPUT:
		1323	RETVAL
638		1324
639	#void DESTROY (struct evhttp_request *req);	1325	#if 0
		1326
		1327	ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
		1328	ALIAS:
		1329	signal_ns = 1
		1330	CODE:
		1331	{
		1332	Signal signum = sv_signum (signal);
		1333	CHECK_SIG (signal, signum);
		1334
		1335	RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
		1336	ev_signal_set (RETVAL, signum);
		1337	if (!ix) START (signal, RETVAL);
		1338	}
		1339	OUTPUT:
		1340	RETVAL
640		1341
641	#endif	1342	#endif
642		1343
		1344	ev_idle *idle (struct ev_loop *loop, SV *cb)
		1345	ALIAS:
		1346	idle_ns = 1
		1347	CODE:
		1348	RETVAL = e_new (sizeof (ev_idle), cb, ST (0));
		1349	ev_idle_set (RETVAL);
		1350	if (!ix) START (idle, RETVAL);
		1351	OUTPUT:
		1352	RETVAL
643		1353
		1354	ev_prepare *prepare (struct ev_loop *loop, SV *cb)
		1355	ALIAS:
		1356	prepare_ns = 1
		1357	CODE:
		1358	RETVAL = e_new (sizeof (ev_prepare), cb, ST (0));
		1359	ev_prepare_set (RETVAL);
		1360	if (!ix) START (prepare, RETVAL);
		1361	OUTPUT:
		1362	RETVAL
644		1363
		1364	ev_check *check (struct ev_loop *loop, SV *cb)
		1365	ALIAS:
		1366	check_ns = 1
		1367	CODE:
		1368	RETVAL = e_new (sizeof (ev_check), cb, ST (0));
		1369	ev_check_set (RETVAL);
		1370	if (!ix) START (check, RETVAL);
		1371	OUTPUT:
		1372	RETVAL
645		1373
		1374	ev_fork *fork (struct ev_loop *loop, SV *cb)
		1375	ALIAS:
		1376	fork_ns = 1
		1377	CODE:
		1378	RETVAL = e_new (sizeof (ev_fork), cb, ST (0));
		1379	ev_fork_set (RETVAL);
		1380	if (!ix) START (fork, RETVAL);
		1381	OUTPUT:
		1382	RETVAL
646		1383
		1384	ev_child *child (struct ev_loop *loop, int pid, int trace, SV *cb)
		1385	ALIAS:
		1386	child_ns = 1
		1387	CODE:
		1388	RETVAL = e_new (sizeof (ev_child), cb, ST (0));
		1389	ev_child_set (RETVAL, pid, trace);
		1390	if (!ix) START (child, RETVAL);
		1391	OUTPUT:
		1392	RETVAL
647		1393
		1394	ev_stat *stat (struct ev_loop *loop, SV *path, NV interval, SV *cb)
		1395	ALIAS:
		1396	stat_ns = 1
		1397	CODE:
		1398	RETVAL = e_new (sizeof (ev_stat), cb, ST (0));
		1399	RETVAL->fh = newSVsv (path);
		1400	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
		1401	if (!ix) START (stat, RETVAL);
		1402	OUTPUT:
		1403	RETVAL
648		1404
		1405	ev_embed *embed (struct ev_loop *loop, struct ev_loop *other, SV *cb = 0)
		1406	ALIAS:
		1407	embed_ns = 1
		1408	CODE:
		1409	{
		1410	if (!(ev_backend (other) & ev_embeddable_backends ()))
		1411	croak ("passed loop is not embeddable via EV::embed,");
649		1412
		1413	RETVAL = e_new (sizeof (ev_embed), cb, ST (0));
		1414	RETVAL->fh = newSVsv (ST (1));
		1415	ev_embed_set (RETVAL, other);
		1416	if (!ix) START (embed, RETVAL);
		1417	}
		1418	OUTPUT:
		1419	RETVAL
		1420
		1421	ev_async *async (struct ev_loop *loop, SV *cb)
		1422	ALIAS:
		1423	async_ns = 1
		1424	CODE:
		1425	RETVAL = e_new (sizeof (ev_async), cb, ST (0));
		1426	ev_async_set (RETVAL);
		1427	if (!ix) START (async, RETVAL);
		1428	OUTPUT:
		1429	RETVAL
		1430
		1431	void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
		1432	CODE:
		1433	ev_once (
		1434	loop,
		1435	sv_fileno (fh), events,
		1436	SvOK (timeout) ? SvNV (timeout) : -1.,
		1437	e_once_cb,
		1438	newSVsv (cb)
		1439	);
		1440

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