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

Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.78 by root, Sat Nov 24 08:28:10 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>
10	#include <event.h>
11	#include <evdns.h>
12
13	/* workaround for evhttp.h requiring obscure bsd headers */
14	#ifndef TAILQ_ENTRY
15	#define TAILQ_ENTRY(type) \
16	struct { \
17	struct type tqe_next; / next element */ \
18	struct type *tqe_prev; / address of previous next element */ \
19	}
20	#endif /* !TAILQ_ENTRY */
21	#include <evhttp.h>
22
23	#define EV_NONE 0
24	#define EV_UNDEF -1
25
26	#define TIMEOUT_NONE HUGE_VAL
27
28	#include "EV/EVAPI.h"	8	#include "EV/EVAPI.h"
29		9
30	typedef struct event_base *Base;	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"
		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
		32	#include "evdns.h"
		33	#include "evdns.c"
		34	#endif
		35
		36	#ifndef _WIN32
		37	# include <pthread.h>
		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
31	typedef int Signal;	64	typedef int Signal;
32		65
33	static struct EVAPI evapi;	66	static struct EVAPI evapi;
34		67
35	static HV stash_base, stash_event;	68	static HV
		69	*stash_watcher,
		70	*stash_io,
		71	*stash_timer,
		72	*stash_periodic,
		73	*stash_signal,
		74	*stash_idle,
		75	*stash_prepare,
		76	*stash_check,
		77	*stash_child;
36		78
37	static double tv_get (struct timeval *tv)	79	#ifndef SIG_SIZE
38	{	80	/* kudos to Slaven Rezic for the idea */
39	return tv->tv_sec + tv->tv_usec * 1e-6;	81	static char sig_size [] = { SIG_NUM };
40	}	82	# define SIG_SIZE (sizeof (sig_size) + 1)
41		83	#endif
42	static void tv_set (struct timeval *tv, double val)
43	{
44	tv->tv_sec = (long)val;
45	tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
46
47	}
48		84
49	static int	85	static int
50	sv_signum (SV *sig)	86	sv_signum (SV *sig)
51	{	87	{
52	int signum;	88	int signum;
53		89
54	if (SvIV (sig) > 0)	90	SvGETMAGIC (sig);
55	return SvIV (sig);
56		91
57	for (signum = 1; signum < SIG_SIZE; ++signum)	92	for (signum = 1; signum < SIG_SIZE; ++signum)
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	93	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;	94	return signum;
60		95
		96	if (SvIV (sig) > 0)
		97	return SvIV (sig);
		98
61	return -1;	99	return -1;
62	}
63
64	static void
65	api_once (int fd, short events, double timeout, void (cb)(int, short, void ), void *arg)
66	{
67	if (timeout >= 0.)
68	{
69	struct timeval tv;
70	tv_set (&tv, timeout);
71	event_once (fd, events, cb, arg, &tv);
72	}
73	else
74	event_once (fd, events, cb, arg, 0);
75	}	100	}
76		101
77	/////////////////////////////////////////////////////////////////////////////	102	/////////////////////////////////////////////////////////////////////////////
78	// Event	103	// Event
79		104
80	typedef struct ev {	105	static void e_cb (ev_watcher *w, int revents);
81	struct event ev;
82	SV cb, fh;
83	SV self; / contains this struct */
84	double timeout;
85	double interval;
86	unsigned char active;
87	unsigned char abstime;
88	} *Event;
89		106
90	static double	107	static int
91	e_now (void)
92	{
93	struct timeval tv;
94	gettimeofday (&tv, 0);
95
96	return tv_get (&tv);
97	}
98
99	static void e_cb (int fd, short events, void *arg);
100
101	static int sv_fileno (SV *fh)	108	sv_fileno (SV *fh)
102	{	109	{
103	SvGETMAGIC (fh);	110	SvGETMAGIC (fh);
104		111
105	if (SvROK (fh))	112	if (SvROK (fh))
106	fh = SvRV (fh);	113	fh = SvRV (fh);
107		114
108	if (SvTYPE (fh) == SVt_PVGV)	115	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));	116	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110		117
111	if (SvIOK (fh))	118	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
112	return SvIV (fh);	119	return SvIV (fh);
113		120
114	return -1;	121	return -1;
115	}	122	}
116		123
117	static Event	124	static void *
118	e_new (SV fh, short events, SV cb)	125	e_new (int size, SV *cb_sv)
119	{	126	{
120	int fd = sv_fileno (fh);	127	ev_watcher *w;
121	Event ev;
122	SV *self = NEWSV (0, sizeof (struct ev));	128	SV *self = NEWSV (0, size);
123	SvPOK_only (self);	129	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));	130	SvCUR_set (self, size);
125		131
126	ev = (Event)SvPVX (self);	132	w = (ev_watcher *)SvPVX (self);
127		133
128	ev->fh = newSVsv (fh);	134	ev_init (w, e_cb);
129	ev->cb = newSVsv (cb);	135
		136	w->flags = WFLAG_KEEPALIVE;
		137	w->data = 0;
		138	w->fh = 0;
		139	w->cb_sv = newSVsv (cb_sv);
130	ev->self = self;	140	w->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135		141
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);	142	return (void *)w;
137
138	return ev;
139	}	143	}
140		144
141	static struct timeval *	145	static void
142	e_tv (Event ev)	146	e_destroy (void *w_)
143	{	147	{
144	static struct timeval tv;	148	ev_watcher w = (ev_watcher )w_;
145	double to = ev->timeout;
146		149
147	if (to == TIMEOUT_NONE)	150	SvREFCNT_dec (w->fh ); w->fh = 0;
148	return 0;	151	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
149		152	SvREFCNT_dec (w->data ); w->data = 0;
150	if (ev->abstime)
151	{
152	double now = e_now ();
153
154	if (ev->interval)
155	ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
156
157	to -= now;
158	}
159	else if (to < 0.)
160	to = 0.;
161
162	tv_set (&tv, to);
163
164	return &tv;
165	}	153	}
166		154
167	static SV *e_self (Event ev)	155	static SV *
		156	e_bless (ev_watcher w, HV stash)
168	{	157	{
169	SV *rv;	158	SV *rv;
170		159
171	if (SvOBJECT (ev->self))	160	if (SvOBJECT (w->self))
172	rv = newRV_inc (ev->self);	161	rv = newRV_inc (w->self);
173	else	162	else
174	{	163	{
175	rv = newRV_noinc (ev->self);	164	rv = newRV_noinc (w->self);
176	sv_bless (rv, stash_event);	165	sv_bless (rv, stash);
177	SvREADONLY_on (ev->self);	166	SvREADONLY_on (w->self);
178	}	167	}
179		168
180	return rv;	169	return rv;
181	}	170	}
182		171
183	static int	172	static SV *sv_events_cache;
184	e_start (Event ev)
185	{
186	if (ev->active) event_del (&ev->ev);
187	ev->active = 1;
188	return event_add (&ev->ev, e_tv (ev));
189	}
190
191	static int e_stop (Event ev)
192	{
193	return ev->active
194	? (ev->active = 0), event_del (&ev->ev)
195	: 0;
196	}
197		173
198	static void	174	static void
199	e_cb (int fd, short events, void *arg)	175	e_cb (ev_watcher *w, int revents)
200	{	176	{
201	struct ev ev = (struct ev)arg;
202	dSP;	177	dSP;
203	I32 mark = SP - PL_stack_base;	178	I32 mark = SP - PL_stack_base;
204	SV sv_self, sv_events;	179	SV sv_self, sv_events;
205	static SV *sv_events_cache;
206		180
207	if (!(ev->ev.ev_events & EV_PERSIST) \|\| (events & EV_TIMEOUT))	181	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
208	ev->active = 0;
209
210	sv_self = e_self (ev);
211		182
212	if (sv_events_cache)	183	if (sv_events_cache)
213	{	184	{
214	sv_events = sv_events_cache; sv_events_cache = 0;	185	sv_events = sv_events_cache; sv_events_cache = 0;
215	SvIV_set (sv_events, events);	186	SvIV_set (sv_events, revents);
216	}	187	}
217	else	188	else
218	sv_events = newSViv (events);	189	sv_events = newSViv (revents);
219		190
220	PUSHMARK (SP);	191	PUSHMARK (SP);
221	EXTEND (SP, 2);	192	EXTEND (SP, 2);
222	PUSHs (sv_self);	193	PUSHs (sv_self);
223	PUSHs (sv_events);	194	PUSHs (sv_events);
		195
224	PUTBACK;	196	PUTBACK;
225	call_sv (ev->cb, G_DISCARD \| G_VOID \| G_EVAL);	197	call_sv (w->cb_sv, G_DISCARD \| G_VOID \| G_EVAL);
226	SP = PL_stack_base + mark; PUTBACK;
227		198
228	SvREFCNT_dec (sv_self);	199	SvREFCNT_dec (sv_self);
229		200
230	if (sv_events_cache)	201	if (sv_events_cache)
231	SvREFCNT_dec (sv_events);	202	SvREFCNT_dec (sv_events);
232	else	203	else
233	sv_events_cache = sv_events;	204	sv_events_cache = sv_events;
234
235	if (ev->interval && !ev->active)
236	e_start (ev);
237		205
238	if (SvTRUE (ERRSV))	206	if (SvTRUE (ERRSV))
239	{	207	{
240	PUSHMARK (SP);	208	PUSHMARK (SP);
241	PUTBACK;	209	PUTBACK;
242	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);	210	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
243	SP = PL_stack_base + mark; PUTBACK;
244	}	211	}
		212
		213	SP = PL_stack_base + mark;
		214	PUTBACK;
		215	}
		216
		217	static void
		218	e_once_cb (int revents, void *arg)
		219	{
		220	dSP;
		221	I32 mark = SP - PL_stack_base;
		222	SV *sv_events;
		223
		224	if (sv_events_cache)
		225	{
		226	sv_events = sv_events_cache; sv_events_cache = 0;
		227	SvIV_set (sv_events, revents);
		228	}
		229	else
		230	sv_events = newSViv (revents);
		231
		232	PUSHMARK (SP);
		233	XPUSHs (sv_events);
		234
		235	PUTBACK;
		236	call_sv ((SV *)arg, G_DISCARD \| G_VOID \| G_EVAL);
		237
		238	SvREFCNT_dec ((SV *)arg);
		239
		240	if (sv_events_cache)
		241	SvREFCNT_dec (sv_events);
		242	else
		243	sv_events_cache = sv_events;
		244
		245	if (SvTRUE (ERRSV))
		246	{
		247	PUSHMARK (SP);
		248	PUTBACK;
		249	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
		250	}
		251
		252	SP = PL_stack_base + mark;
		253	PUTBACK;
		254	}
		255
		256	static ev_tstamp
		257	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		258	{
		259	ev_tstamp retval;
		260	int count;
		261	dSP;
		262
		263	ENTER;
		264	SAVETMPS;
		265
		266	PUSHMARK (SP);
		267	EXTEND (SP, 2);
		268	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		269	PUSHs (newSVnv (now));
		270
		271	PUTBACK;
		272	count = call_sv (w->fh, G_SCALAR \| G_EVAL);
		273	SPAGAIN;
		274
		275	if (SvTRUE (ERRSV))
		276	{
		277	PUSHMARK (SP);
		278	PUTBACK;
		279	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
		280	SPAGAIN;
		281	}
		282
		283	if (count > 0)
		284	{
		285	retval = SvNV (TOPs);
		286
		287	if (retval < now)
		288	retval = now;
		289	}
		290	else
		291	retval = now;
		292
		293	FREETMPS;
		294	LEAVE;
		295
		296	return retval;
245	}	297	}
246		298
247	/////////////////////////////////////////////////////////////////////////////	299	/////////////////////////////////////////////////////////////////////////////
248	// DNS	300	// DNS
249		301
		302	#ifndef _WIN32
250	static void	303	static void
251	dns_cb (int result, char type, int count, int ttl, void addresses, void arg)	304	dns_cb (int result, char type, int count, int ttl, void addresses, void arg)
252	{	305	{
253	dSP;	306	dSP;
254	SV cb = (SV )arg;	307	SV cb = (SV )arg;
293	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);	346	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
294	}	347	}
295		348
296	LEAVE;	349	LEAVE;
297	}	350	}
		351	#endif
		352
		353	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		354	croak (# repeat " value must be >= 0");
		355
		356	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		357	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
298		358
299	/////////////////////////////////////////////////////////////////////////////	359	/////////////////////////////////////////////////////////////////////////////
300	// XS interface functions	360	// XS interface functions
301		361
302	MODULE = EV PACKAGE = EV PREFIX = event_	362	MODULE = EV PACKAGE = EV PREFIX = ev_
		363
		364	PROTOTYPES: ENABLE
303		365
304	BOOT:	366	BOOT:
305	{	367	{
306	int i;
307	HV *stash = gv_stashpv ("EV", 1);	368	HV *stash = gv_stashpv ("EV", 1);
308		369
309	static const struct {	370	static const struct {
310	const char *name;	371	const char *name;
311	IV iv;	372	IV iv;
312	} *civ, const_iv[] = {	373	} *civ, const_iv[] = {
313	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	374	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		375	const_iv (EV_, MINPRI)
		376	const_iv (EV_, MAXPRI)
		377
		378	const_iv (EV_, UNDEF)
314	const_iv (EV_, NONE)	379	const_iv (EV_, NONE)
315	const_iv (EV_, TIMEOUT)	380	const_iv (EV_, TIMEOUT)
316	const_iv (EV_, READ)	381	const_iv (EV_, READ)
317	const_iv (EV_, WRITE)	382	const_iv (EV_, WRITE)
318	const_iv (EV_, SIGNAL)	383	const_iv (EV_, SIGNAL)
		384	const_iv (EV_, IDLE)
		385	const_iv (EV_, CHECK)
319	const_iv (EV_, PERSIST)	386	const_iv (EV_, ERROR)
		387
320	const_iv (EV, LOOP_ONCE)	388	const_iv (EV, LOOP_ONESHOT)
321	const_iv (EV, LOOP_NONBLOCK)	389	const_iv (EV, LOOP_NONBLOCK)
322	const_iv (EV, BUFFER_READ)	390	const_iv (EV, UNLOOP_ONE)
323	const_iv (EV, BUFFER_WRITE)	391	const_iv (EV, UNLOOP_ALL)
		392
		393	const_iv (EV, BACKEND_SELECT)
		394	const_iv (EV, BACKEND_POLL)
324	const_iv (EV, BUFFER_EOF)	395	const_iv (EV, BACKEND_EPOLL)
		396	const_iv (EV, BACKEND_KQUEUE)
		397	const_iv (EV, BACKEND_DEVPOLL)
325	const_iv (EV, BUFFER_ERROR)	398	const_iv (EV, BACKEND_PORT)
326	const_iv (EV, BUFFER_TIMEOUT)	399	const_iv (EV, FLAG_AUTO)
		400	const_iv (EV, FLAG_NOENV)
327	};	401	};
328		402
329	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; )
330	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	404	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
331		405
332	stash_base = gv_stashpv ("EV::Base" , 1);	406	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		407	stash_io = gv_stashpv ("EV::IO" , 1);
		408	stash_timer = gv_stashpv ("EV::Timer" , 1);
		409	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		410	stash_signal = gv_stashpv ("EV::Signal" , 1);
		411	stash_idle = gv_stashpv ("EV::Idle" , 1);
333	stash_event = gv_stashpv ("EV::Event", 1);	412	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		413	stash_check = gv_stashpv ("EV::Check" , 1);
		414	stash_child = gv_stashpv ("EV::Child" , 1);
334		415
335	{	416	{
336	SV *sv = perl_get_sv ("EV::API", TRUE);	417	SV *sv = perl_get_sv ("EV::API", TRUE);
337	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	418	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
338		419
		420	/* the poor man's shared library emulator */
339	evapi.ver = EV_API_VERSION;	421	evapi.ver = EV_API_VERSION;
340	evapi.rev = EV_API_REVISION;	422	evapi.rev = EV_API_REVISION;
		423	evapi.sv_fileno = sv_fileno;
		424	evapi.sv_signum = sv_signum;
341	evapi.now = e_now;	425	evapi.now = ev_now;
342	evapi.once = api_once;	426	evapi.backend = ev_backend;
		427	evapi.unloop = ev_unloop;
		428	evapi.time = ev_time;
343	evapi.loop = event_loop;	429	evapi.loop = ev_loop;
		430	evapi.once = ev_once;
		431	evapi.io_start = ev_io_start;
		432	evapi.io_stop = ev_io_stop;
		433	evapi.timer_start = ev_timer_start;
		434	evapi.timer_stop = ev_timer_stop;
		435	evapi.timer_again = ev_timer_again;
		436	evapi.periodic_start = ev_periodic_start;
		437	evapi.periodic_stop = ev_periodic_stop;
		438	evapi.signal_start = ev_signal_start;
		439	evapi.signal_stop = ev_signal_stop;
		440	evapi.idle_start = ev_idle_start;
		441	evapi.idle_stop = ev_idle_stop;
		442	evapi.prepare_start = ev_prepare_start;
		443	evapi.prepare_stop = ev_prepare_stop;
		444	evapi.check_start = ev_check_start;
		445	evapi.check_stop = ev_check_stop;
		446	evapi.child_start = ev_child_start;
		447	evapi.child_stop = ev_child_stop;
		448	evapi.ref = ev_ref;
		449	evapi.unref = ev_unref;
344		450
345	sv_setiv (sv, (IV)&evapi);	451	sv_setiv (sv, (IV)&evapi);
346	SvREADONLY_on (sv);	452	SvREADONLY_on (sv);
347	}	453	}
		454	#ifndef _WIN32
		455	pthread_atfork (0, 0, ev_default_fork);
		456	#endif
348	}	457	}
349		458
350	double now ()	459	NV ev_now ()
351	CODE:
352	RETVAL = e_now ();
353	OUTPUT:
354	RETVAL
355		460
356	const char *version ()	461	unsigned int ev_backend ()
357	ALIAS:
358	method = 1
359	CODE:
360	RETVAL = ix ? event_get_method () : event_get_version ();
361	OUTPUT:
362	RETVAL
363		462
364	Base event_init ()	463	NV ev_time ()
365		464
366	int event_priority_init (int npri)	465	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
367		466
368	int event_dispatch ()
369
370	int event_loop (int flags = 0)	467	void ev_loop (int flags = 0)
371		468
372	int event_loopexit (double after = 0)	469	void ev_unloop (int how = 1)
373	CODE:
374	{
375	struct timeval tv;
376	tv_set (&tv, after);
377	event_loopexit (&tv);
378	}
379		470
380	Event event (SV *cb)
381	CODE:
382	RETVAL = e_new (NEWSV (0, 0), 0, cb);
383	OUTPUT:
384	RETVAL
385
386	Event io (SV fh, short events, SV cb)	471	ev_io io (SV fh, int events, SV *cb)
387	ALIAS:	472	ALIAS:
388	io_ns = 1	473	io_ns = 1
389	CODE:	474	CODE:
		475	{
		476	int fd = sv_fileno (fh);
		477	CHECK_FD (fh, fd);
		478
390	RETVAL = e_new (fh, events, cb);	479	RETVAL = e_new (sizeof (ev_io), cb);
		480	RETVAL->fh = newSVsv (fh);
		481	ev_io_set (RETVAL, fd, events);
391	if (!ix) e_start (RETVAL);	482	if (!ix) START (io, RETVAL);
392	OUTPUT:
393	RETVAL
394
395	Event timed_io (SV fh, short events, double timeout, SV cb)
396	ALIAS:
397	timed_io_ns = 1
398	CODE:
399	{
400	events = timeout ? events & ~EV_PERSIST : events \| EV_PERSIST;
401
402	RETVAL = e_new (fh, events, cb);
403
404	if (timeout)
405	{
406	RETVAL->timeout = timeout;
407	RETVAL->interval = 1;
408	}
409
410	if (!ix) e_start (RETVAL);
411	}	483	}
412	OUTPUT:	484	OUTPUT:
413	RETVAL	485	RETVAL
414		486
415	Event timer (double after, int repeat, SV *cb)	487	ev_timer timer (NV after, NV repeat, SV cb)
416	ALIAS:	488	ALIAS:
417	timer_ns = 1	489	timer_ns = 1
		490	INIT:
		491	CHECK_REPEAT (repeat);
418	CODE:	492	CODE:
419	RETVAL = e_new (NEWSV (0, 0), 0, cb);	493	RETVAL = e_new (sizeof (ev_timer), cb);
420	RETVAL->timeout = after;	494	ev_timer_set (RETVAL, after, repeat);
421	RETVAL->interval = repeat;	495	if (!ix) START (timer, RETVAL);
422	if (!ix) e_start (RETVAL);
423	OUTPUT:	496	OUTPUT:
424	RETVAL	497	RETVAL
425		498
426	Event timer_abs (double at, double interval, SV *cb)	499	SV periodic (NV at, NV interval, SV reschedule_cb, SV *cb)
427	ALIAS:	500	ALIAS:
428	timer_abs_ns = 1	501	periodic_ns = 1
		502	INIT:
		503	CHECK_REPEAT (interval);
429	CODE:	504	CODE:
430	RETVAL = e_new (NEWSV (0, 0), 0, cb);	505	{
431	RETVAL->timeout = at;	506	ev_periodic *w;
432	RETVAL->interval = interval;	507	w = e_new (sizeof (ev_periodic), cb);
433	RETVAL->abstime = 1;	508	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
434	if (!ix) e_start (RETVAL);	509	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		510	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		511	if (!ix) START (periodic, w);
		512	}
435	OUTPUT:	513	OUTPUT:
436	RETVAL	514	RETVAL
437		515
438	Event signal (Signal signum, SV *cb)	516	ev_signal signal (Signal signum, SV cb)
439	ALIAS:	517	ALIAS:
440	signal_ns = 1	518	signal_ns = 1
441	CODE:	519	CODE:
442	RETVAL = e_new (ST (0), EV_SIGNAL \| EV_PERSIST, cb);	520	RETVAL = e_new (sizeof (ev_signal), cb);
443	RETVAL->ev.ev_fd = signum;	521	ev_signal_set (RETVAL, signum);
444	if (!ix) e_start (RETVAL);	522	if (!ix) START (signal, RETVAL);
445	OUTPUT:	523	OUTPUT:
446	RETVAL	524	RETVAL
		525
		526	ev_idle idle (SV cb)
		527	ALIAS:
		528	idle_ns = 1
		529	CODE:
		530	RETVAL = e_new (sizeof (ev_idle), cb);
		531	ev_idle_set (RETVAL);
		532	if (!ix) START (idle, RETVAL);
		533	OUTPUT:
		534	RETVAL
		535
		536	ev_prepare prepare (SV cb)
		537	ALIAS:
		538	prepare_ns = 1
		539	CODE:
		540	RETVAL = e_new (sizeof (ev_prepare), cb);
		541	ev_prepare_set (RETVAL);
		542	if (!ix) START (prepare, RETVAL);
		543	OUTPUT:
		544	RETVAL
		545
		546	ev_check check (SV cb)
		547	ALIAS:
		548	check_ns = 1
		549	CODE:
		550	RETVAL = e_new (sizeof (ev_check), cb);
		551	ev_check_set (RETVAL);
		552	if (!ix) START (check, RETVAL);
		553	OUTPUT:
		554	RETVAL
		555
		556	ev_child child (int pid, SV cb)
		557	ALIAS:
		558	child_ns = 1
		559	CODE:
		560	RETVAL = e_new (sizeof (ev_child), cb);
		561	ev_child_set (RETVAL, pid);
		562	if (!ix) START (child, RETVAL);
		563	OUTPUT:
		564	RETVAL
		565
		566	void once (SV fh, int events, SV timeout, SV *cb)
		567	CODE:
		568	ev_once (
		569	sv_fileno (fh), events,
		570	SvOK (timeout) ? SvNV (timeout) : -1.,
		571	e_once_cb,
		572	newSVsv (cb)
		573	);
447		574
448	PROTOTYPES: DISABLE	575	PROTOTYPES: DISABLE
449		576
450
451	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
452
453	Base new ()
454	CODE:
455	RETVAL = event_init ();
456	OUTPUT:
457	RETVAL
458
459	int event_base_dispatch (Base base)
460
461	int event_base_loop (Base base, int flags = 0)
462
463	int event_base_loopexit (Base base, double after)
464	CODE:
465	{
466	struct timeval tv;
467	tv.tv_sec = (long)after;
468	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
469	event_base_loopexit (base, &tv);
470	}
471
472	int event_base_priority_init (Base base, int npri)
473
474	void event_base_set (Base base, Event ev)
475	C_ARGS: base, &ev->ev
476
477	void DESTROY (Base base)
478	CODE:
479	/event_base_free (base);/ /* causes too many problems */
480
481
482	MODULE = EV PACKAGE = EV::Event PREFIX = event_	577	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
483		578
484	int event_priority_set (Event ev, int pri)	579	int ev_is_active (ev_watcher *w)
485	C_ARGS: &ev->ev, pri
486		580
487	int event_add (Event ev, double timeout = TIMEOUT_NONE)	581	int ev_is_pending (ev_watcher *w)
488	CODE:
489	ev->timeout = timeout;
490	ev->abstime = 0;
491	RETVAL = e_start (ev);
492	OUTPUT:
493	RETVAL
494		582
495	int event_start (Event ev)	583	int keepalive (ev_watcher *w, int new_value = 0)
496	CODE:	584	CODE:
497	RETVAL = e_start (ev);	585	{
498	OUTPUT:	586	RETVAL = w->flags & WFLAG_KEEPALIVE;
499	RETVAL	587	new_value = new_value ? WFLAG_KEEPALIVE : 0;
500		588
501	int event_del (Event ev)	589	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
502	ALIAS:	590	{
503	stop = 0	591	REF (w);
504	CODE:	592	w->flags = (w->flags & ~WFLAG_KEEPALIVE) \| new_value;
505	RETVAL = e_stop (ev);	593	UNREF (w);
		594	}
		595	}
506	OUTPUT:	596	OUTPUT:
507	RETVAL	597	RETVAL
508		598
509	void DESTROY (Event ev)
510	CODE:
511	e_stop (ev);
512	SvREFCNT_dec (ev->cb);
513	SvREFCNT_dec (ev->fh);
514
515	SV cb (Event ev, SV new_cb = 0)	599	SV cb (ev_watcher w, SV *new_cb = 0)
516	CODE:	600	CODE:
		601	{
517	RETVAL = newSVsv (ev->cb);	602	RETVAL = newSVsv (w->cb_sv);
		603
518	if (items > 1)	604	if (items > 1)
519	sv_setsv (ev->cb, new_cb);	605	sv_setsv (w->cb_sv, new_cb);
		606	}
520	OUTPUT:	607	OUTPUT:
521	RETVAL	608	RETVAL
522		609
523	SV fh (Event ev, SV new_fh = 0)	610	SV data (ev_watcher w, SV *new_data = 0)
524	CODE:	611	CODE:
525	RETVAL = newSVsv (ev->fh);	612	{
		613	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		614	}
		615	OUTPUT:
		616	RETVAL
		617
		618	void trigger (ev_watcher *w, int revents = EV_NONE)
		619	CODE:
		620	w->cb (w, revents);
		621
		622	int priority (ev_watcher *w, int new_priority = 0)
		623	CODE:
		624	{
		625	RETVAL = w->priority;
		626
526	if (items > 1)	627	if (items > 1)
527	{	628	{
528	if (ev->active) event_del (&ev->ev);	629	int active = ev_is_active (w);
529	sv_setsv (ev->fh, new_fh);	630
530	ev->ev.ev_fd = sv_fileno (ev->fh);	631	if (new_priority < EV_MINPRI \|\| new_priority > EV_MAXPRI)
531	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;	632	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
532	if (ev->active) event_add (&ev->ev, e_tv (ev));	633
		634	if (active)
		635	{
		636	/* grrr. */
		637	PUSHMARK (SP);
		638	XPUSHs (ST (0));
		639	call_method ("stop", G_DISCARD \| G_VOID);
		640	}
		641
		642	ev_set_priority (w, new_priority);
		643
		644	if (active)
		645	{
		646	PUSHMARK (SP);
		647	XPUSHs (ST (0));
		648	call_method ("start", G_DISCARD \| G_VOID);
		649	}
533	}	650	}
		651	}
534	OUTPUT:	652	OUTPUT:
535	RETVAL	653	RETVAL
536		654
537	SV signal (Event ev, SV new_signal = 0)	655	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
538	CODE:
539	{
540	Signal signum;
541		656
542	if (items > 1)	657	void ev_io_start (ev_io *w)
543	signum = sv_signum (new_signal); /* may croak here */	658	CODE:
		659	START (io, w);
544		660
		661	void ev_io_stop (ev_io *w)
		662	CODE:
		663	STOP (io, w);
		664
		665	void DESTROY (ev_io *w)
		666	CODE:
		667	STOP (io, w);
		668	e_destroy (w);
		669
		670	void set (ev_io w, SV fh, int events)
		671	CODE:
		672	{
		673	int active = ev_is_active (w);
		674	int fd = sv_fileno (fh);
		675	CHECK_FD (fh, fd);
		676
		677	if (active) STOP (io, w);
		678
		679	sv_setsv (w->fh, fh);
		680	ev_io_set (w, fd, events);
		681
		682	if (active) START (io, w);
		683	}
		684
		685	SV fh (ev_io w, SV *new_fh = 0)
		686	CODE:
		687	{
545	RETVAL = newSVsv (ev->fh);	688	RETVAL = newSVsv (w->fh);
546		689
547	if (items > 1)	690	if (items > 1)
548	{	691	{
549	if (ev->active) event_del (&ev->ev);	692	int active = ev_is_active (w);
		693	if (active) STOP (io, w);
		694
550	sv_setsv (ev->fh, new_signal);	695	sv_setsv (w->fh, new_fh);
551	ev->ev.ev_fd = signum;	696	ev_io_set (w, sv_fileno (w->fh), w->events);
552	ev->ev.ev_events \|= EV_SIGNAL;	697
553	if (ev->active) event_add (&ev->ev, e_tv (ev));	698	if (active) START (io, w);
554	}	699	}
555	}	700	}
556	OUTPUT:	701	OUTPUT:
557	RETVAL	702	RETVAL
558		703
559	short events (Event ev, short new_events = EV_UNDEF)	704	int events (ev_io *w, int new_events = EV_UNDEF)
560	CODE:	705	CODE:
		706	{
561	RETVAL = ev->ev.ev_events;	707	RETVAL = w->events;
		708
562	if (items > 1)	709	if (items > 1)
563	{	710	{
564	if (ev->active) event_del (&ev->ev);	711	int active = ev_is_active (w);
565	ev->ev.ev_events = new_events;	712	if (active) STOP (io, w);
566	if (ev->active) event_add (&ev->ev, e_tv (ev));	713
		714	ev_io_set (w, w->fd, new_events);
		715
		716	if (active) START (io, w);
567	}	717	}
		718	}
568	OUTPUT:	719	OUTPUT:
569	RETVAL	720	RETVAL
570		721
571	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	722	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		723
		724	void ev_signal_start (ev_signal *w)
572	CODE:	725	CODE:
		726	START (signal, w);
		727
		728	void ev_signal_stop (ev_signal *w)
		729	CODE:
		730	STOP (signal, w);
		731
		732	void DESTROY (ev_signal *w)
		733	CODE:
		734	STOP (signal, w);
		735	e_destroy (w);
		736
		737	void set (ev_signal w, SV signal)
		738	CODE:
		739	{
		740	Signal signum = sv_signum (signal); /* may croak here */
		741	int active = ev_is_active (w);
		742
		743	if (active) STOP (signal, w);
		744
		745	ev_signal_set (w, signum);
		746
		747	if (active) START (signal, w);
		748	}
		749
		750	int signal (ev_signal w, SV new_signal = 0)
		751	CODE:
		752	{
573	RETVAL = ev->timeout;	753	RETVAL = w->signum;
		754
574	if (items > 1)	755	if (items > 1)
575	{	756	{
576	if (ev->active) event_del (&ev->ev);	757	Signal signum = sv_signum (new_signal); /* may croak here */
577	ev->timeout = new_timeout;	758	int active = ev_is_active (w);
578	ev->interval = repeat;	759	if (active) STOP (signal, w);
579	ev->abstime = 0;	760
580	if (ev->active) event_add (&ev->ev, e_tv (ev));	761	ev_signal_set (w, signum);
		762
		763	if (active) START (signal, w);
581	}	764	}
		765	}
582	OUTPUT:	766	OUTPUT:
583	RETVAL	767	RETVAL
584		768
585	void timeout_abs (Event ev, double at, double interval = 0.)	769	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
586	CODE:
587	if (ev->active) event_del (&ev->ev);
588	ev->timeout = at;
589	ev->interval = interval;
590	ev->abstime = 1;
591	if (ev->active) event_add (&ev->ev, e_tv (ev));
592		770
		771	void ev_timer_start (ev_timer *w)
		772	INIT:
		773	CHECK_REPEAT (w->repeat);
		774	CODE:
		775	START (timer, w);
		776
		777	void ev_timer_stop (ev_timer *w)
		778	CODE:
		779	STOP (timer, w);
		780
		781	void ev_timer_again (ev_timer *w)
		782	INIT:
		783	CHECK_REPEAT (w->repeat);
		784	CODE:
		785	REF (w);
		786	ev_timer_again (w);
		787	UNREF (w);
		788
		789	void DESTROY (ev_timer *w)
		790	CODE:
		791	STOP (timer, w);
		792	e_destroy (w);
		793
		794	void set (ev_timer *w, NV after, NV repeat = 0.)
		795	INIT:
		796	CHECK_REPEAT (repeat);
		797	CODE:
		798	{
		799	int active = ev_is_active (w);
		800	if (active) STOP (timer, w);
		801	ev_timer_set (w, after, repeat);
		802	if (active) START (timer, w);
		803	}
		804
		805	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		806
		807	void ev_periodic_start (ev_periodic *w)
		808	INIT:
		809	CHECK_REPEAT (w->interval);
		810	CODE:
		811	START (periodic, w);
		812
		813	void ev_periodic_stop (ev_periodic *w)
		814	CODE:
		815	STOP (periodic, w);
		816
		817	void ev_periodic_again (ev_periodic *w)
		818	CODE:
		819	REF (w);
		820	ev_periodic_again (w);
		821	UNREF (w);
		822
		823	void DESTROY (ev_periodic *w)
		824	CODE:
		825	STOP (periodic, w);
		826	e_destroy (w);
		827
		828	void set (ev_periodic w, NV at, NV interval = 0., SV reschedule_cb = &PL_sv_undef)
		829	INIT:
		830	CHECK_REPEAT (interval);
		831	CODE:
		832	{
		833	int active = ev_is_active (w);
		834	if (active) STOP (periodic, w);
		835
		836	SvREFCNT_dec (w->fh);
		837	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		838	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		839
		840	if (active) START (periodic, w);
		841	}
		842
		843	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		844
		845	void ev_idle_start (ev_idle *w)
		846	CODE:
		847	START (idle, w);
		848
		849	void ev_idle_stop (ev_idle *w)
		850	CODE:
		851	STOP (idle, w);
		852
		853	void DESTROY (ev_idle *w)
		854	CODE:
		855	STOP (idle, w);
		856	e_destroy (w);
		857
		858	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
		859
		860	void ev_prepare_start (ev_prepare *w)
		861	CODE:
		862	START (prepare, w);
		863
		864	void ev_prepare_stop (ev_prepare *w)
		865	CODE:
		866	STOP (prepare, w);
		867
		868	void DESTROY (ev_prepare *w)
		869	CODE:
		870	STOP (prepare, w);
		871	e_destroy (w);
		872
		873	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		874
		875	void ev_check_start (ev_check *w)
		876	CODE:
		877	START (check, w);
		878
		879	void ev_check_stop (ev_check *w)
		880	CODE:
		881	STOP (check, w);
		882
		883	void DESTROY (ev_check *w)
		884	CODE:
		885	STOP (check, w);
		886	e_destroy (w);
		887
		888	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		889
		890	void ev_child_start (ev_child *w)
		891	CODE:
		892	START (child, w);
		893
		894	void ev_child_stop (ev_child *w)
		895	CODE:
		896	STOP (child, w);
		897
		898	void DESTROY (ev_child *w)
		899	CODE:
		900	STOP (child, w);
		901	e_destroy (w);
		902
		903	void set (ev_child *w, int pid)
		904	CODE:
		905	{
		906	int active = ev_is_active (w);
		907	if (active) STOP (child, w);
		908
		909	ev_child_set (w, pid);
		910
		911	if (active) START (child, w);
		912	}
		913
		914	int pid (ev_child *w, int new_pid = 0)
		915	CODE:
		916	{
		917	RETVAL = w->pid;
		918
		919	if (items > 1)
		920	{
		921	int active = ev_is_active (w);
		922	if (active) STOP (child, w);
		923
		924	ev_child_set (w, new_pid);
		925
		926	if (active) START (child, w);
		927	}
		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	#ifndef _WIN32
593		942
594	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	943	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
595		944
596	BOOT:	945	BOOT:
597	{	946	{
…		…
668		1017
669	int evdns_set_option (char option, char val, int flags)	1018	int evdns_set_option (char option, char val, int flags)
670		1019
671	int evdns_resolv_conf_parse (int flags, const char *filename)	1020	int evdns_resolv_conf_parse (int flags, const char *filename)
672		1021
673	#ifdef MS_WINDOWS	1022	#ifdef _WIN32
674		1023
675	int evdns_config_windows_nameservers ()	1024	int evdns_config_windows_nameservers ()
676		1025
677	#endif	1026	#endif
678		1027
…		…
680		1029
681	void evdns_search_add (char *domain)	1030	void evdns_search_add (char *domain)
682		1031
683	void evdns_search_ndots_set (int ndots)	1032	void evdns_search_ndots_set (int ndots)
684		1033
		1034	#if 0
685		1035
686	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1036	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
687		1037
688	BOOT:	1038	BOOT:
689	{	1039	{
…		…
719		1069
720	#HttpRequest new (SV klass, SV cb)	1070	#HttpRequest new (SV klass, SV cb)
721		1071
722	#void DESTROY (struct evhttp_request *req);	1072	#void DESTROY (struct evhttp_request *req);
723		1073
		1074	#endif
724		1075
		1076	#endif
725		1077
726		1078
727		1079
728		1080
729		1081
730		1082
		1083

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Comparing EV/EV.xs (file contents): Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs. Revision 1.78 by root, Sat Nov 24 08:28:10 2007 UTC

Diff Legend

Comparing EV/EV.xs (file contents):
Revision 1.14 by root, Tue Oct 30 12:48:29 2007 UTC vs.
Revision 1.78 by root, Sat Nov 24 08:28:10 2007 UTC