[ViewVC] Diff of: cvs/EV/EV.xs

Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs.
Revision 1.80 by root, Tue Nov 27 07:27:10 2007 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	#include <sys/time.h>	7	#define EV_PROTOTYPES 1
9	#include <time.h>	8	#include "EV/EVAPI.h"
		9
		10	/* fix perl api breakage */
		11	#undef signal
		12	#undef sigaction
		13
		14	#define EV_SELECT_IS_WINSOCKET 0
		15	#ifdef _WIN32
		16	# define EV_SELECT_USE_FD_SET 0
		17	# define NFDBITS PERL_NFDBITS
		18	# define fd_mask Perl_fd_mask
		19	#endif
		20	/* due to bugs in OS X we have to use libev/ explicitly here */
		21	#include "libev/ev.c"
10	#include <event.h>	22	#include "event.c"
		23
		24	#ifndef _WIN32
		25	#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
		26	#if !defined (WIN32) && !defined(__CYGWIN__)
		27	# define HAVE_STRUCT_IN6_ADDR 1
		28	#endif
		29	#undef HAVE_STRTOK_R
		30	#undef strtok_r
		31	#define strtok_r fake_strtok_r
11	#include <evdns.h>	32	#include "evdns.h"
		33	#include "evdns.c"
		34	#endif
12		35
13	/* workaround for evhttp.h requiring obscure bsd headers */	36	#ifndef _WIN32
14	#ifndef TAILQ_ENTRY	37	# include <pthread.h>
15	#define TAILQ_ENTRY(type) \	38	#endif
		39
		40	#define WFLAG_KEEPALIVE 1
		41
		42	#define UNREF(w) \
		43	if (!((w)->flags & WFLAG_KEEPALIVE) \
		44	&& !ev_is_active (w)) \
		45	ev_unref ();
		46
		47	#define REF(w) \
		48	if (!((w)->flags & WFLAG_KEEPALIVE) \
		49	&& ev_is_active (w)) \
		50	ev_ref ();
		51
		52	#define START(type,w) \
		53	do { \
		54	UNREF (w); \
		55	ev_ ## type ## _start (w); \
		56	} while (0)
		57
		58	#define STOP(type,w) \
		59	do { \
		60	REF (w); \
		61	ev_ ## type ## _stop (w); \
		62	} while (0)
		63
		64	#define RESET(type,w,seta) \
16	struct { \	65	do { \
17	struct type tqe_next; / next element */ \	66	int active = ev_is_active (w); \
18	struct type *tqe_prev; / address of previous next element */ \	67	if (active) STOP (type, w); \
19	}	68	ev_ ## type ## _set seta; \
20	#endif /* !TAILQ_ENTRY */	69	if (active) START (type, w); \
21	#include <evhttp.h>	70	} while (0)
22		71
23	#define EV_NONE 0
24	#define EV_UNDEF -1
25
26	#define TIMEOUT_NONE HUGE_VAL
27
28	typedef struct event_base *Base;
29	typedef int Signal;	72	typedef int Signal;
30		73
31	static HV stash_base, stash_event;	74	static struct EVAPI evapi;
32		75
33	static double tv_get (struct timeval *tv)	76	static HV
34	{	77	*stash_watcher,
35	return tv->tv_sec + tv->tv_usec * 1e-6;	78	*stash_io,
36	}	79	*stash_timer,
		80	*stash_periodic,
		81	*stash_signal,
		82	*stash_idle,
		83	*stash_prepare,
		84	*stash_check,
		85	*stash_child,
		86	*stash_embed,
		87	*stash_stat;
37		88
38	static void tv_set (struct timeval *tv, double val)	89	#ifndef SIG_SIZE
39	{	90	/* kudos to Slaven Rezic for the idea */
40	tv->tv_sec = (long)val;	91	static char sig_size [] = { SIG_NUM };
41	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);	92	# define SIG_SIZE (sizeof (sig_size) + 1)
		93	#endif
42		94
43	}
44
45	static int	95	static Signal
46	sv_signum (SV *sig)	96	sv_signum (SV *sig)
47	{	97	{
48	int signum;	98	Signal signum;
49		99
50	if (SvIV (sig) > 0)	100	SvGETMAGIC (sig);
51	return SvIV (sig);
52		101
53	for (signum = 1; signum < SIG_SIZE; ++signum)	102	for (signum = 1; signum < SIG_SIZE; ++signum)
54	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	103	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55	return signum;	104	return signum;
56		105
		106	signum = SvIV (sig);
		107
		108	if (signum > 0 && signum < SIG_SIZE)
		109	return signum;
		110
57	return -1;	111	return -1;
58	}	112	}
59		113
60	/////////////////////////////////////////////////////////////////////////////	114	/////////////////////////////////////////////////////////////////////////////
61	// Event	115	// Event
62		116
63	typedef struct ev {	117	static void e_cb (ev_watcher *w, int revents);
64	struct event ev;
65	SV cb, fh;
66	SV self; / contains this struct */
67	double timeout;
68	double interval;
69	unsigned char active;
70	unsigned char abstime;
71	} *Event;
72		118
73	static double	119	static int
74	e_now ()
75	{
76	struct timeval tv;
77	gettimeofday (&tv, 0);
78
79	return tv_get (&tv);
80	}
81
82	static void e_cb (int fd, short events, void *arg);
83
84	static int sv_fileno (SV *fh)	120	sv_fileno (SV *fh)
85	{	121	{
86	SvGETMAGIC (fh);	122	SvGETMAGIC (fh);
87		123
88	if (SvROK (fh))	124	if (SvROK (fh))
89	fh = SvRV (fh);	125	fh = SvRV (fh);
90		126
91	if (SvTYPE (fh) == SVt_PVGV)	127	if (SvTYPE (fh) == SVt_PVGV)
92	return PerlIO_fileno (IoIFP (sv_2io (fh)));	128	return PerlIO_fileno (IoIFP (sv_2io (fh)));
93		129
94	if (SvIOK (fh))	130	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
95	return SvIV (fh);	131	return SvIV (fh);
96		132
97	return -1;	133	return -1;
98	}	134	}
99		135
100	static Event	136	static void *
101	e_new (SV fh, short events, SV cb)	137	e_new (int size, SV *cb_sv)
102	{	138	{
103	int fd = sv_fileno (fh);	139	ev_watcher *w;
104	Event ev;
105	SV *self = NEWSV (0, sizeof (struct ev));	140	SV *self = NEWSV (0, size);
106	SvPOK_only (self);	141	SvPOK_only (self);
107	SvCUR_set (self, sizeof (struct ev));	142	SvCUR_set (self, size);
108		143
109	ev = (Event)SvPVX (self);	144	w = (ev_watcher *)SvPVX (self);
110		145
111	ev->fh = newSVsv (fh);	146	ev_init (w, e_cb);
112	ev->cb = newSVsv (cb);	147
		148	w->flags = WFLAG_KEEPALIVE;
		149	w->data = 0;
		150	w->fh = 0;
		151	w->cb_sv = newSVsv (cb_sv);
113	ev->self = self;	152	w->self = self;
114	ev->timeout = TIMEOUT_NONE;
115	ev->interval = 0.;
116	ev->abstime = 0;
117	ev->active = 0;
118		153
119	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	154	return (void *)w;
120
121	return ev;
122	}	155	}
123		156
124	static struct timeval *	157	static void
125	e_tv (Event ev)	158	e_destroy (void *w_)
126	{	159	{
127	static struct timeval tv;	160	ev_watcher w = (ev_watcher )w_;
128	double to = ev->timeout;
129		161
130	if (to == TIMEOUT_NONE)	162	SvREFCNT_dec (w->fh ); w->fh = 0;
131	return 0;	163	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132		164	SvREFCNT_dec (w->data ); w->data = 0;
133	if (ev->abstime)
134	{
135	double now = e_now ();
136
137	if (ev->interval)
138	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140	to -= now;
141	}
142	else if (to < 0.)
143	to = 0.;
144
145	tv_set (&tv, to);
146
147	return &tv;
148	}	165	}
149		166
150	static SV *e_self (Event ev)	167	static SV *
		168	e_bless (ev_watcher w, HV stash)
151	{	169	{
152	SV *rv;	170	SV *rv;
153		171
154	if (SvOBJECT (ev->self))	172	if (SvOBJECT (w->self))
155	rv = newRV_inc (ev->self);	173	rv = newRV_inc (w->self);
156	else	174	else
157	{	175	{
158	rv = newRV_noinc (ev->self);	176	rv = newRV_noinc (w->self);
159	sv_bless (rv, stash_event);	177	sv_bless (rv, stash);
160	SvREADONLY_on (ev->self);	178	SvREADONLY_on (w->self);
161	}	179	}
162		180
163	return rv;	181	return rv;
164	}	182	}
165		183
166	static int	184	static SV *sv_events_cache;
167	e_start (Event ev)
168	{
169	if (ev->active) event_del (&ev->ev);
170	ev->active = 1;
171	return event_add (&ev->ev, e_tv (ev));
172	}
173
174	static int e_stop (Event ev)
175	{
176	return ev->active
177	? (ev->active = 0), event_del (&ev->ev)
178	: 0;
179	}
180		185
181	static void	186	static void
182	e_cb (int fd, short events, void *arg)	187	e_cb (ev_watcher *w, int revents)
183	{	188	{
184	struct ev ev = (struct ev)arg;
185	dSP;	189	dSP;
		190	I32 mark = SP - PL_stack_base;
		191	SV sv_self, sv_events;
186		192
187	ENTER;	193	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188	SAVETMPS;
189		194
190	if (!(ev->ev.ev_events & EV_PERSIST) \|\| (events & EV_TIMEOUT))	195	if (sv_events_cache)
191	ev->active = 0;	196	{
		197	sv_events = sv_events_cache; sv_events_cache = 0;
		198	SvIV_set (sv_events, revents);
		199	}
		200	else
		201	sv_events = newSViv (revents);
192		202
193	PUSHMARK (SP);	203	PUSHMARK (SP);
194	EXTEND (SP, 2);	204	EXTEND (SP, 2);
195	PUSHs (sv_2mortal (e_self (ev)));	205	PUSHs (sv_self);
196	PUSHs (sv_2mortal (newSViv (events)));	206	PUSHs (sv_events);
		207
197	PUTBACK;	208	PUTBACK;
198	call_sv (ev->cb, G_DISCARD \| G_VOID \| G_EVAL);	209	call_sv (w->cb_sv, G_DISCARD \| G_VOID \| G_EVAL);
199		210
200	if (ev->interval && !ev->active)	211	SvREFCNT_dec (sv_self);
201	e_start (ev);
202		212
203	FREETMPS;	213	if (sv_events_cache)
		214	SvREFCNT_dec (sv_events);
		215	else
		216	sv_events_cache = sv_events;
204		217
205	if (SvTRUE (ERRSV))	218	if (SvTRUE (ERRSV))
206	{	219	{
207	PUSHMARK (SP);	220	PUSHMARK (SP);
208	PUTBACK;	221	PUTBACK;
209	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);	222	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
210	}	223	}
211		224
		225	SP = PL_stack_base + mark;
		226	PUTBACK;
		227	}
		228
		229	static void
		230	e_once_cb (int revents, void *arg)
		231	{
		232	dSP;
		233	I32 mark = SP - PL_stack_base;
		234	SV *sv_events;
		235
		236	if (sv_events_cache)
		237	{
		238	sv_events = sv_events_cache; sv_events_cache = 0;
		239	SvIV_set (sv_events, revents);
		240	}
		241	else
		242	sv_events = newSViv (revents);
		243
		244	PUSHMARK (SP);
		245	XPUSHs (sv_events);
		246
		247	PUTBACK;
		248	call_sv ((SV *)arg, G_DISCARD \| G_VOID \| G_EVAL);
		249
		250	SvREFCNT_dec ((SV *)arg);
		251
		252	if (sv_events_cache)
		253	SvREFCNT_dec (sv_events);
		254	else
		255	sv_events_cache = sv_events;
		256
		257	if (SvTRUE (ERRSV))
		258	{
		259	PUSHMARK (SP);
		260	PUTBACK;
		261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
		262	}
		263
		264	SP = PL_stack_base + mark;
		265	PUTBACK;
		266	}
		267
		268	static ev_tstamp
		269	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		270	{
		271	ev_tstamp retval;
		272	int count;
		273	dSP;
		274
		275	ENTER;
		276	SAVETMPS;
		277
		278	PUSHMARK (SP);
		279	EXTEND (SP, 2);
		280	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		281	PUSHs (newSVnv (now));
		282
		283	PUTBACK;
		284	count = call_sv (w->fh, G_SCALAR \| G_EVAL);
		285	SPAGAIN;
		286
		287	if (SvTRUE (ERRSV))
		288	{
		289	PUSHMARK (SP);
		290	PUTBACK;
		291	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
		292	SPAGAIN;
		293	}
		294
		295	if (count > 0)
		296	{
		297	retval = SvNV (TOPs);
		298
		299	if (retval < now)
		300	retval = now;
		301	}
		302	else
		303	retval = now;
		304
		305	FREETMPS;
212	LEAVE;	306	LEAVE;
		307
		308	return retval;
213	}	309	}
214		310
215	/////////////////////////////////////////////////////////////////////////////	311	/////////////////////////////////////////////////////////////////////////////
216	// DNS	312	// DNS
217		313
		314	#ifndef _WIN32
218	static void	315	static void
219	dns_cb (int result, char type, int count, int ttl, void addresses, void arg)	316	dns_cb (int result, char type, int count, int ttl, void addresses, void arg)
220	{	317	{
221	dSP;	318	dSP;
222	SV cb = (SV )arg;	319	SV cb = (SV )arg;
261	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);	358	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
262	}	359	}
263		360
264	LEAVE;	361	LEAVE;
265	}	362	}
		363	#endif
		364
		365	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		366	croak (# repeat " value must be >= 0");
		367
		368	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		369	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		370
		371	#define CHECK_SIG(sv,num) if ((num) < 0) \
		372	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
266		373
267	/////////////////////////////////////////////////////////////////////////////	374	/////////////////////////////////////////////////////////////////////////////
268	// XS interface functions	375	// XS interface functions
269		376
270	MODULE = EV PACKAGE = EV PREFIX = event_	377	MODULE = EV PACKAGE = EV PREFIX = ev_
		378
		379	PROTOTYPES: ENABLE
271		380
272	BOOT:	381	BOOT:
273	{	382	{
274	int i;
275	HV *stash = gv_stashpv ("EV", 1);	383	HV *stash = gv_stashpv ("EV", 1);
276		384
277	static const struct {	385	static const struct {
278	const char *name;	386	const char *name;
279	IV iv;	387	IV iv;
280	} *civ, const_iv[] = {	388	} *civ, const_iv[] = {
281	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	389	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		390	const_iv (EV_, MINPRI)
		391	const_iv (EV_, MAXPRI)
		392
		393	const_iv (EV_, UNDEF)
282	const_iv (EV_, NONE)	394	const_iv (EV_, NONE)
283	const_iv (EV_, TIMEOUT)	395	const_iv (EV_, TIMEOUT)
284	const_iv (EV_, READ)	396	const_iv (EV_, READ)
285	const_iv (EV_, WRITE)	397	const_iv (EV_, WRITE)
286	const_iv (EV_, SIGNAL)	398	const_iv (EV_, SIGNAL)
		399	const_iv (EV_, IDLE)
		400	const_iv (EV_, CHECK)
287	const_iv (EV_, PERSIST)	401	const_iv (EV_, ERROR)
		402
288	const_iv (EV, LOOP_ONCE)	403	const_iv (EV, LOOP_ONESHOT)
289	const_iv (EV, LOOP_NONBLOCK)	404	const_iv (EV, LOOP_NONBLOCK)
290	const_iv (EV, BUFFER_READ)	405	const_iv (EV, UNLOOP_ONE)
291	const_iv (EV, BUFFER_WRITE)	406	const_iv (EV, UNLOOP_ALL)
		407
		408	const_iv (EV, BACKEND_SELECT)
		409	const_iv (EV, BACKEND_POLL)
292	const_iv (EV, BUFFER_EOF)	410	const_iv (EV, BACKEND_EPOLL)
		411	const_iv (EV, BACKEND_KQUEUE)
		412	const_iv (EV, BACKEND_DEVPOLL)
293	const_iv (EV, BUFFER_ERROR)	413	const_iv (EV, BACKEND_PORT)
294	const_iv (EV, BUFFER_TIMEOUT)	414	const_iv (EV, FLAG_AUTO)
		415	const_iv (EV, FLAG_NOENV)
295	};	416	};
296		417
297	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	418	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	419	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299		420
300	stash_base = gv_stashpv ("EV::Base" , 1);	421	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		422	stash_io = gv_stashpv ("EV::IO" , 1);
		423	stash_timer = gv_stashpv ("EV::Timer" , 1);
		424	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		425	stash_signal = gv_stashpv ("EV::Signal" , 1);
		426	stash_idle = gv_stashpv ("EV::Idle" , 1);
		427	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		428	stash_check = gv_stashpv ("EV::Check" , 1);
		429	stash_child = gv_stashpv ("EV::Child" , 1);
301	stash_event = gv_stashpv ("EV::Event", 1);	430	stash_embed = gv_stashpv ("EV::Embed" , 1);
302	}	431	stash_stat = gv_stashpv ("EV::Stat" , 1);
303		432
304	double now ()	433	{
305	CODE:	434	SV *sv = perl_get_sv ("EV::API", TRUE);
306	RETVAL = e_now ();	435	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307	OUTPUT:
308	RETVAL
309		436
310	const char *version ()	437	/* the poor man's shared library emulator */
311	ALIAS:	438	evapi.ver = EV_API_VERSION;
312	method = 1	439	evapi.rev = EV_API_REVISION;
313	CODE:	440	evapi.sv_fileno = sv_fileno;
314	RETVAL = ix ? event_get_method () : event_get_version ();	441	evapi.sv_signum = sv_signum;
315	OUTPUT:	442	evapi.now = ev_now;
316	RETVAL	443	evapi.backend = ev_backend;
		444	evapi.unloop = ev_unloop;
		445	evapi.ref = ev_ref;
		446	evapi.unref = ev_unref;
		447	evapi.time = ev_time;
		448	evapi.loop = ev_loop;
		449	evapi.once = ev_once;
		450	evapi.io_start = ev_io_start;
		451	evapi.io_stop = ev_io_stop;
		452	evapi.timer_start = ev_timer_start;
		453	evapi.timer_stop = ev_timer_stop;
		454	evapi.timer_again = ev_timer_again;
		455	evapi.periodic_start = ev_periodic_start;
		456	evapi.periodic_stop = ev_periodic_stop;
		457	evapi.signal_start = ev_signal_start;
		458	evapi.signal_stop = ev_signal_stop;
		459	evapi.idle_start = ev_idle_start;
		460	evapi.idle_stop = ev_idle_stop;
		461	evapi.prepare_start = ev_prepare_start;
		462	evapi.prepare_stop = ev_prepare_stop;
		463	evapi.check_start = ev_check_start;
		464	evapi.check_stop = ev_check_stop;
		465	evapi.child_start = ev_child_start;
		466	evapi.child_stop = ev_child_stop;
		467	evapi.stat_start = ev_stat_start;
		468	evapi.stat_stop = ev_stat_stop;
		469	evapi.stat_stat = ev_stat_stat;
317		470
318	Base event_init ()	471	sv_setiv (sv, (IV)&evapi);
		472	SvREADONLY_on (sv);
		473	}
		474	#ifndef _WIN32
		475	pthread_atfork (0, 0, ev_default_fork);
		476	#endif
		477	}
319		478
320	int event_priority_init (int npri)	479	NV ev_now ()
321		480
322	int event_dispatch ()	481	unsigned int ev_backend ()
323		482
		483	NV ev_time ()
		484
		485	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
		486
324	int event_loop (int flags = 0)	487	void ev_loop (int flags = 0)
325		488
326	int event_loopexit (double after = 0)	489	void ev_unloop (int how = 1)
327	CODE:
328	{
329	struct timeval tv;
330	tv_set (&tv, after);
331	event_loopexit (&tv);
332	}
333		490
334	Event event (SV *cb)
335	CODE:
336	RETVAL = e_new (NEWSV (0, 0), 0, cb);
337	OUTPUT:
338	RETVAL
339
340	Event io (SV fh, short events, SV cb)	491	ev_io io (SV fh, int events, SV *cb)
341	ALIAS:	492	ALIAS:
342	io_ns = 1	493	io_ns = 1
343	CODE:	494	CODE:
		495	{
		496	int fd = sv_fileno (fh);
		497	CHECK_FD (fh, fd);
		498
344	RETVAL = e_new (fh, events, cb);	499	RETVAL = e_new (sizeof (ev_io), cb);
		500	RETVAL->fh = newSVsv (fh);
		501	ev_io_set (RETVAL, fd, events);
345	if (!ix) e_start (RETVAL);	502	if (!ix) START (io, RETVAL);
346	OUTPUT:
347	RETVAL
348
349	Event timed_io (SV fh, short events, double timeout, SV cb)
350	ALIAS:
351	timed_io_ns = 1
352	CODE:
353	{
354	events = timeout ? events & ~EV_PERSIST : events \| EV_PERSIST;
355
356	RETVAL = e_new (fh, events, cb);
357
358	if (timeout)
359	{
360	RETVAL->timeout = timeout;
361	RETVAL->interval = 1;
362	}
363
364	if (!ix) e_start (RETVAL);
365	}	503	}
366	OUTPUT:	504	OUTPUT:
367	RETVAL	505	RETVAL
368		506
369	Event timer (double after, int repeat, SV *cb)	507	ev_timer timer (NV after, NV repeat, SV cb)
370	ALIAS:	508	ALIAS:
371	timer_ns = 1	509	timer_ns = 1
		510	INIT:
		511	CHECK_REPEAT (repeat);
372	CODE:	512	CODE:
373	RETVAL = e_new (NEWSV (0, 0), 0, cb);	513	RETVAL = e_new (sizeof (ev_timer), cb);
374	RETVAL->timeout = after;	514	ev_timer_set (RETVAL, after, repeat);
375	RETVAL->interval = repeat;	515	if (!ix) START (timer, RETVAL);
376	if (!ix) e_start (RETVAL);
377	OUTPUT:	516	OUTPUT:
378	RETVAL	517	RETVAL
379		518
380	Event timer_abs (double at, double interval, SV *cb)	519	SV periodic (NV at, NV interval, SV reschedule_cb, SV *cb)
381	ALIAS:	520	ALIAS:
382	timer_abs_ns = 1	521	periodic_ns = 1
		522	INIT:
		523	CHECK_REPEAT (interval);
383	CODE:	524	CODE:
384	RETVAL = e_new (NEWSV (0, 0), 0, cb);	525	{
385	RETVAL->timeout = at;	526	ev_periodic *w;
386	RETVAL->interval = interval;	527	w = e_new (sizeof (ev_periodic), cb);
387	RETVAL->abstime = 1;	528	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
388	if (!ix) e_start (RETVAL);	529	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		530	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		531	if (!ix) START (periodic, w);
		532	}
389	OUTPUT:	533	OUTPUT:
390	RETVAL	534	RETVAL
391		535
392	Event signal (Signal signum, SV *cb)	536	ev_signal signal (SV signal, SV *cb)
393	ALIAS:	537	ALIAS:
394	signal_ns = 1	538	signal_ns = 1
395	CODE:	539	CODE:
396	RETVAL = e_new (ST (0), EV_SIGNAL \| EV_PERSIST, cb);	540	{
397	RETVAL->ev.ev_fd = signum;	541	Signal signum = sv_signum (signal);
		542	CHECK_SIG (signal, signum);
		543
		544	RETVAL = e_new (sizeof (ev_signal), cb);
		545	ev_signal_set (RETVAL, signum);
		546	if (!ix) START (signal, RETVAL);
		547	}
		548	OUTPUT:
		549	RETVAL
		550
		551	ev_idle idle (SV cb)
		552	ALIAS:
		553	idle_ns = 1
		554	CODE:
		555	RETVAL = e_new (sizeof (ev_idle), cb);
		556	ev_idle_set (RETVAL);
		557	if (!ix) START (idle, RETVAL);
		558	OUTPUT:
		559	RETVAL
		560
		561	ev_prepare prepare (SV cb)
		562	ALIAS:
		563	prepare_ns = 1
		564	CODE:
		565	RETVAL = e_new (sizeof (ev_prepare), cb);
		566	ev_prepare_set (RETVAL);
		567	if (!ix) START (prepare, RETVAL);
		568	OUTPUT:
		569	RETVAL
		570
		571	ev_check check (SV cb)
		572	ALIAS:
		573	check_ns = 1
		574	CODE:
		575	RETVAL = e_new (sizeof (ev_check), cb);
		576	ev_check_set (RETVAL);
		577	if (!ix) START (check, RETVAL);
		578	OUTPUT:
		579	RETVAL
		580
		581	ev_child child (int pid, SV cb)
		582	ALIAS:
		583	child_ns = 1
		584	CODE:
		585	RETVAL = e_new (sizeof (ev_child), cb);
		586	ev_child_set (RETVAL, pid);
		587	if (!ix) START (child, RETVAL);
		588	OUTPUT:
		589	RETVAL
		590
		591	ev_stat stat (SV path, NV interval, SV *cb)
		592	ALIAS:
		593	stat_ns = 1
		594	CODE:
		595	RETVAL = e_new (sizeof (ev_stat), cb);
		596	RETVAL->fh = newSVsv (path);
		597	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
398	if (!ix) e_start (RETVAL);	598	if (!ix) START (stat, RETVAL);
399	OUTPUT:	599	OUTPUT:
400	RETVAL	600	RETVAL
		601
		602	void once (SV fh, int events, SV timeout, SV *cb)
		603	CODE:
		604	ev_once (
		605	sv_fileno (fh), events,
		606	SvOK (timeout) ? SvNV (timeout) : -1.,
		607	e_once_cb,
		608	newSVsv (cb)
		609	);
401		610
402	PROTOTYPES: DISABLE	611	PROTOTYPES: DISABLE
403		612
404
405	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
406
407	Base new ()
408	CODE:
409	RETVAL = event_init ();
410	OUTPUT:
411	RETVAL
412
413	int event_base_dispatch (Base base)
414
415	int event_base_loop (Base base, int flags = 0)
416
417	int event_base_loopexit (Base base, double after)
418	CODE:
419	{
420	struct timeval tv;
421	tv.tv_sec = (long)after;
422	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
423	event_base_loopexit (base, &tv);
424	}
425
426	int event_base_priority_init (Base base, int npri)
427
428	void event_base_set (Base base, Event ev)
429	C_ARGS: base, &ev->ev
430
431	void DESTROY (Base base)
432	CODE:
433	/event_base_free (base);/ /* causes too many problems */
434
435
436	MODULE = EV PACKAGE = EV::Event PREFIX = event_	613	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437		614
438	int event_priority_set (Event ev, int pri)	615	int ev_is_active (ev_watcher *w)
439	C_ARGS: &ev->ev, pri
440		616
441	int event_add (Event ev, double timeout = TIMEOUT_NONE)	617	int ev_is_pending (ev_watcher *w)
442	CODE:
443	ev->timeout = timeout;
444	ev->abstime = 0;
445	RETVAL = e_start (ev);
446	OUTPUT:
447	RETVAL
448		618
449	int event_start (Event ev)	619	int keepalive (ev_watcher *w, int new_value = 0)
450	CODE:	620	CODE:
451	RETVAL = e_start (ev);	621	{
452	OUTPUT:	622	RETVAL = w->flags & WFLAG_KEEPALIVE;
453	RETVAL	623	new_value = new_value ? WFLAG_KEEPALIVE : 0;
454		624
455	int event_del (Event ev)	625	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
456	ALIAS:	626	{
457	stop = 0	627	REF (w);
458	CODE:	628	w->flags = (w->flags & ~WFLAG_KEEPALIVE) \| new_value;
459	RETVAL = e_stop (ev);	629	UNREF (w);
		630	}
		631	}
460	OUTPUT:	632	OUTPUT:
461	RETVAL	633	RETVAL
462		634
463	void DESTROY (Event ev)
464	CODE:
465	e_stop (ev);
466	SvREFCNT_dec (ev->cb);
467	SvREFCNT_dec (ev->fh);
468
469	SV cb (Event ev, SV new_cb = 0)	635	SV cb (ev_watcher w, SV *new_cb = 0)
470	CODE:	636	CODE:
		637	{
471	RETVAL = newSVsv (ev->cb);	638	RETVAL = newSVsv (w->cb_sv);
		639
472	if (items > 1)	640	if (items > 1)
473	sv_setsv (ev->cb, new_cb);	641	sv_setsv (w->cb_sv, new_cb);
		642	}
474	OUTPUT:	643	OUTPUT:
475	RETVAL	644	RETVAL
476		645
477	SV fh (Event ev, SV new_fh = 0)	646	SV data (ev_watcher w, SV *new_data = 0)
478	CODE:	647	CODE:
479	RETVAL = newSVsv (ev->fh);	648	{
		649	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		650
480	if (items > 1)	651	if (items > 1)
481	{	652	{
482	if (ev->active) event_del (&ev->ev);	653	SvREFCNT_dec (w->data);
483	sv_setsv (ev->fh, new_fh);	654	w->data = newSVsv (new_data);
484	ev->ev.ev_fd = sv_fileno (ev->fh);
485	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
486	if (ev->active) event_add (&ev->ev, e_tv (ev));
487	}	655	}
		656	}
488	OUTPUT:	657	OUTPUT:
489	RETVAL	658	RETVAL
490		659
491	SV signal (Event ev, SV new_signal = 0)	660	void trigger (ev_watcher *w, int revents = EV_NONE)
492	CODE:	661	CODE:
493	{	662	w->cb (w, revents);
494	Signal signum;
495		663
496	if (items > 1)	664	int priority (ev_watcher *w, int new_priority = 0)
497	signum = sv_signum (new_signal); /* may croak here */	665	CODE:
498		666	{
499	RETVAL = newSVsv (ev->fh);	667	RETVAL = w->priority;
500		668
501	if (items > 1)	669	if (items > 1)
502	{	670	{
503	if (ev->active) event_del (&ev->ev);	671	int active = ev_is_active (w);
504	sv_setsv (ev->fh, new_signal);	672
505	ev->ev.ev_fd = signum;	673	if (new_priority < EV_MINPRI \|\| new_priority > EV_MAXPRI)
506	ev->ev.ev_events \|= EV_SIGNAL;	674	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
507	if (ev->active) event_add (&ev->ev, e_tv (ev));	675
		676	if (active)
		677	{
		678	/* grrr. */
		679	PUSHMARK (SP);
		680	XPUSHs (ST (0));
		681	call_method ("stop", G_DISCARD \| G_VOID);
		682	}
		683
		684	ev_set_priority (w, new_priority);
		685
		686	if (active)
		687	{
		688	PUSHMARK (SP);
		689	XPUSHs (ST (0));
		690	call_method ("start", G_DISCARD \| G_VOID);
		691	}
508	}	692	}
509	}	693	}
510	OUTPUT:	694	OUTPUT:
511	RETVAL	695	RETVAL
512		696
513	short events (Event ev, short new_events = EV_UNDEF)	697	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		698
		699	void ev_io_start (ev_io *w)
514	CODE:	700	CODE:
515	RETVAL = ev->ev.ev_events;	701	START (io, w);
		702
		703	void ev_io_stop (ev_io *w)
		704	CODE:
		705	STOP (io, w);
		706
		707	void DESTROY (ev_io *w)
		708	CODE:
		709	STOP (io, w);
		710	e_destroy (w);
		711
		712	void set (ev_io w, SV fh, int events)
		713	CODE:
		714	{
		715	int fd = sv_fileno (fh);
		716	CHECK_FD (fh, fd);
		717
		718	sv_setsv (w->fh, fh);
		719	RESET (io, w, (w, fd, events));
		720	}
		721
		722	SV fh (ev_io w, SV *new_fh = 0)
		723	CODE:
		724	{
516	if (items > 1)	725	if (items > 1)
517	{	726	{
518	if (ev->active) event_del (&ev->ev);	727	int fd = sv_fileno (new_fh);
519	ev->ev.ev_events = new_events;	728	CHECK_FD (new_fh, fd);
520	if (ev->active) event_add (&ev->ev, e_tv (ev));	729
		730	RETVAL = w->fh;
		731	w->fh = newSVsv (new_fh);
		732
		733	RESET (io, w, (w, fd, w->events));
521	}	734	}
		735	else
		736	RETVAL = newSVsv (w->fh);
		737	}
522	OUTPUT:	738	OUTPUT:
523	RETVAL	739	RETVAL
524		740
525	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	741	int events (ev_io *w, int new_events = EV_UNDEF)
526	CODE:	742	CODE:
		743	{
		744	RETVAL = w->events;
		745
		746	if (items > 1)
		747	RESET (io, w, (w, w->fd, new_events));
		748	}
		749	OUTPUT:
		750	RETVAL
		751
		752	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		753
		754	void ev_signal_start (ev_signal *w)
		755	CODE:
		756	START (signal, w);
		757
		758	void ev_signal_stop (ev_signal *w)
		759	CODE:
		760	STOP (signal, w);
		761
		762	void DESTROY (ev_signal *w)
		763	CODE:
		764	STOP (signal, w);
		765	e_destroy (w);
		766
		767	void set (ev_signal w, SV signal)
		768	CODE:
		769	{
		770	Signal signum = sv_signum (signal);
		771	CHECK_SIG (signal, signum);
		772
		773	RESET (signal, w, (w, signum));
		774	}
		775
		776	int signal (ev_signal w, SV new_signal = 0)
		777	CODE:
		778	{
527	RETVAL = ev->timeout;	779	RETVAL = w->signum;
		780
528	if (items > 1)	781	if (items > 1)
529	{	782	{
530	if (ev->active) event_del (&ev->ev);	783	Signal signum = sv_signum (new_signal);
531	ev->timeout = new_timeout;	784	CHECK_SIG (new_signal, signum);
532	ev->interval = repeat;	785
533	ev->abstime = 0;	786	RESET (signal, w, (w, signum));
534	if (ev->active) event_add (&ev->ev, e_tv (ev));
535	}	787	}
		788	}
536	OUTPUT:	789	OUTPUT:
537	RETVAL	790	RETVAL
538		791
539	void timeout_abs (Event ev, double at, double interval = 0.)	792	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
540	CODE:
541	if (ev->active) event_del (&ev->ev);
542	ev->timeout = at;
543	ev->interval = interval;
544	ev->abstime = 1;
545	if (ev->active) event_add (&ev->ev, e_tv (ev));
546		793
		794	void ev_timer_start (ev_timer *w)
		795	INIT:
		796	CHECK_REPEAT (w->repeat);
		797	CODE:
		798	START (timer, w);
		799
		800	void ev_timer_stop (ev_timer *w)
		801	CODE:
		802	STOP (timer, w);
		803
		804	void ev_timer_again (ev_timer *w)
		805	INIT:
		806	CHECK_REPEAT (w->repeat);
		807	CODE:
		808	REF (w);
		809	ev_timer_again (w);
		810	UNREF (w);
		811
		812	void DESTROY (ev_timer *w)
		813	CODE:
		814	STOP (timer, w);
		815	e_destroy (w);
		816
		817	void set (ev_timer *w, NV after, NV repeat = 0.)
		818	INIT:
		819	CHECK_REPEAT (repeat);
		820	CODE:
		821	RESET (timer, w, (w, after, repeat));
		822
		823	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		824
		825	void ev_periodic_start (ev_periodic *w)
		826	INIT:
		827	CHECK_REPEAT (w->interval);
		828	CODE:
		829	START (periodic, w);
		830
		831	void ev_periodic_stop (ev_periodic *w)
		832	CODE:
		833	STOP (periodic, w);
		834
		835	void ev_periodic_again (ev_periodic *w)
		836	CODE:
		837	REF (w);
		838	ev_periodic_again (w);
		839	UNREF (w);
		840
		841	void DESTROY (ev_periodic *w)
		842	CODE:
		843	STOP (periodic, w);
		844	e_destroy (w);
		845
		846	void set (ev_periodic w, NV at, NV interval = 0., SV reschedule_cb = &PL_sv_undef)
		847	INIT:
		848	CHECK_REPEAT (interval);
		849	CODE:
		850	{
		851	SvREFCNT_dec (w->fh);
		852	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		853
		854	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		855	}
		856
		857	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		858
		859	void ev_idle_start (ev_idle *w)
		860	CODE:
		861	START (idle, w);
		862
		863	void ev_idle_stop (ev_idle *w)
		864	CODE:
		865	STOP (idle, w);
		866
		867	void DESTROY (ev_idle *w)
		868	CODE:
		869	STOP (idle, w);
		870	e_destroy (w);
		871
		872	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
		873
		874	void ev_prepare_start (ev_prepare *w)
		875	CODE:
		876	START (prepare, w);
		877
		878	void ev_prepare_stop (ev_prepare *w)
		879	CODE:
		880	STOP (prepare, w);
		881
		882	void DESTROY (ev_prepare *w)
		883	CODE:
		884	STOP (prepare, w);
		885	e_destroy (w);
		886
		887	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		888
		889	void ev_check_start (ev_check *w)
		890	CODE:
		891	START (check, w);
		892
		893	void ev_check_stop (ev_check *w)
		894	CODE:
		895	STOP (check, w);
		896
		897	void DESTROY (ev_check *w)
		898	CODE:
		899	STOP (check, w);
		900	e_destroy (w);
		901
		902	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		903
		904	void ev_child_start (ev_child *w)
		905	CODE:
		906	START (child, w);
		907
		908	void ev_child_stop (ev_child *w)
		909	CODE:
		910	STOP (child, w);
		911
		912	void DESTROY (ev_child *w)
		913	CODE:
		914	STOP (child, w);
		915	e_destroy (w);
		916
		917	void set (ev_child *w, int pid)
		918	CODE:
		919	RESET (child, w, (w, pid));
		920
		921	int pid (ev_child *w, int new_pid = 0)
		922	CODE:
		923	{
		924	RETVAL = w->pid;
		925
		926	if (items > 1)
		927	RESET (child, w, (w, new_pid));
		928	}
		929	OUTPUT:
		930	RETVAL
		931
		932
		933	int rstatus (ev_child *w)
		934	ALIAS:
		935	rpid = 1
		936	CODE:
		937	RETVAL = ix ? w->rpid : w->rstatus;
		938	OUTPUT:
		939	RETVAL
		940
		941	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		942
		943	void ev_stat_start (ev_stat *w)
		944	CODE:
		945	START (stat, w);
		946
		947	void ev_stat_stop (ev_stat *w)
		948	CODE:
		949	STOP (stat, w);
		950
		951	void DESTROY (ev_stat *w)
		952	CODE:
		953	STOP (stat, w);
		954	e_destroy (w);
		955
		956	void set (ev_stat w, SV path, NV interval)
		957	CODE:
		958	{
		959	sv_setsv (w->fh, path);
		960	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		961	}
		962
		963	SV path (ev_stat w, SV *new_path = 0)
		964	CODE:
		965	{
		966	RETVAL = SvREFCNT_inc (w->fh);
		967
		968	if (items > 1)
		969	{
		970	SvREFCNT_dec (w->fh);
		971	w->fh = newSVsv (new_path);
		972	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		973	}
		974	}
		975	OUTPUT:
		976	RETVAL
		977
		978	NV interval (ev_stat *w, NV new_interval = 0.)
		979	CODE:
		980	{
		981	RETVAL = w->interval;
		982
		983	if (items > 1)
		984	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		985	}
		986	OUTPUT:
		987	RETVAL
		988
		989	#ifndef _WIN32
547		990
548	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	991	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549		992
550	BOOT:	993	BOOT:
551	{	994	{
…		…
622		1065
623	int evdns_set_option (char option, char val, int flags)	1066	int evdns_set_option (char option, char val, int flags)
624		1067
625	int evdns_resolv_conf_parse (int flags, const char *filename)	1068	int evdns_resolv_conf_parse (int flags, const char *filename)
626		1069
627	#ifdef MS_WINDOWS	1070	#ifdef _WIN32
628		1071
629	int evdns_config_windows_nameservers ()	1072	int evdns_config_windows_nameservers ()
630		1073
631	#endif	1074	#endif
632		1075
…		…
634		1077
635	void evdns_search_add (char *domain)	1078	void evdns_search_add (char *domain)
636		1079
637	void evdns_search_ndots_set (int ndots)	1080	void evdns_search_ndots_set (int ndots)
638		1081
		1082	#if 0
639		1083
640	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1084	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641		1085
642	BOOT:	1086	BOOT:
643	{	1087	{
…		…
673		1117
674	#HttpRequest new (SV klass, SV cb)	1118	#HttpRequest new (SV klass, SV cb)
675		1119
676	#void DESTROY (struct evhttp_request *req);	1120	#void DESTROY (struct evhttp_request *req);
677		1121
		1122	#endif
678		1123
		1124	#endif
679		1125
680		1126
681		1127
682		1128
683		1129
684		1130
		1131

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing EV/EV.xs (file contents): Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs. Revision 1.80 by root, Tue Nov 27 07:27:10 2007 UTC

Diff Legend

Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs.
Revision 1.80 by root, Tue Nov 27 07:27:10 2007 UTC