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

Comparing EV/EV.xs (file contents):
Revision 1.12 by root, Mon Oct 29 08:51:44 2007 UTC vs.
Revision 1.79 by root, Sat Nov 24 16:57:30 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	}	100	}
63		101
		102	/////////////////////////////////////////////////////////////////////////////
		103	// Event
		104
		105	static void e_cb (ev_watcher *w, int revents);
		106
		107	static int
		108	sv_fileno (SV *fh)
		109	{
		110	SvGETMAGIC (fh);
		111
		112	if (SvROK (fh))
		113	fh = SvRV (fh);
		114
		115	if (SvTYPE (fh) == SVt_PVGV)
		116	return PerlIO_fileno (IoIFP (sv_2io (fh)));
		117
		118	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
		119	return SvIV (fh);
		120
		121	return -1;
		122	}
		123
		124	static void *
		125	e_new (int size, SV *cb_sv)
		126	{
		127	ev_watcher *w;
		128	SV *self = NEWSV (0, size);
		129	SvPOK_only (self);
		130	SvCUR_set (self, size);
		131
		132	w = (ev_watcher *)SvPVX (self);
		133
		134	ev_init (w, e_cb);
		135
		136	w->flags = WFLAG_KEEPALIVE;
		137	w->data = 0;
		138	w->fh = 0;
		139	w->cb_sv = newSVsv (cb_sv);
		140	w->self = self;
		141
		142	return (void *)w;
		143	}
		144
64	static void	145	static void
65	api_once (int fd, short events, double timeout, void (cb)(int, short, void ), void *arg)	146	e_destroy (void *w_)
66	{	147	{
67	if (timeout >= 0.)	148	ev_watcher w = (ev_watcher )w_;
		149
		150	SvREFCNT_dec (w->fh ); w->fh = 0;
		151	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		152	SvREFCNT_dec (w->data ); w->data = 0;
		153	}
		154
		155	static SV *
		156	e_bless (ev_watcher w, HV stash)
		157	{
		158	SV *rv;
		159
		160	if (SvOBJECT (w->self))
		161	rv = newRV_inc (w->self);
		162	else
68	{	163	{
69	struct timeval tv;	164	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	165	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	166	SvREADONLY_on (w->self);
		167	}
		168
		169	return rv;
		170	}
		171
		172	static SV *sv_events_cache;
		173
		174	static void
		175	e_cb (ev_watcher *w, int revents)
		176	{
		177	dSP;
		178	I32 mark = SP - PL_stack_base;
		179	SV sv_self, sv_events;
		180
		181	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		182
		183	if (sv_events_cache)
		184	{
		185	sv_events = sv_events_cache; sv_events_cache = 0;
		186	SvIV_set (sv_events, revents);
72	}	187	}
73	else	188	else
74	event_once (fd, events, cb, arg, 0);	189	sv_events = newSViv (revents);
75	}
76
77	/////////////////////////////////////////////////////////////////////////////
78	// Event
79
80	typedef struct ev {
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
90	static double
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)
102	{
103	SvGETMAGIC (fh);
104
105	if (SvROK (fh))
106	fh = SvRV (fh);
107
108	if (SvTYPE (fh) == SVt_PVGV)
109	return PerlIO_fileno (IoIFP (sv_2io (fh)));
110
111	if (SvIOK (fh))
112	return SvIV (fh);
113
114	return -1;
115	}
116
117	static Event
118	e_new (SV fh, short events, SV cb)
119	{
120	int fd = sv_fileno (fh);
121	Event ev;
122	SV *self = NEWSV (0, sizeof (struct ev));
123	SvPOK_only (self);
124	SvCUR_set (self, sizeof (struct ev));
125
126	ev = (Event)SvPVX (self);
127
128	ev->fh = newSVsv (fh);
129	ev->cb = newSVsv (cb);
130	ev->self = self;
131	ev->timeout = TIMEOUT_NONE;
132	ev->interval = 0.;
133	ev->abstime = 0;
134	ev->active = 0;
135
136	event_set (&ev->ev, fd, events, e_cb, (void *)ev);
137
138	return ev;
139	}
140
141	static struct timeval *
142	e_tv (Event ev)
143	{
144	static struct timeval tv;
145	double to = ev->timeout;
146
147	if (to == TIMEOUT_NONE)
148	return 0;
149
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	}
166
167	static SV *e_self (Event ev)
168	{
169	SV *rv;
170
171	if (SvOBJECT (ev->self))
172	rv = newRV_inc (ev->self);
173	else
174	{
175	rv = newRV_noinc (ev->self);
176	sv_bless (rv, stash_event);
177	SvREADONLY_on (ev->self);
178	}
179
180	return rv;
181	}
182
183	static int
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
198	static void
199	e_cb (int fd, short events, void *arg)
200	{
201	struct ev ev = (struct ev)arg;
202	dSP;
203
204	ENTER;
205	SAVETMPS;
206
207	if (!(ev->ev.ev_events & EV_PERSIST) \|\| (events & EV_TIMEOUT))
208	ev->active = 0;
209		190
210	PUSHMARK (SP);	191	PUSHMARK (SP);
211	EXTEND (SP, 2);	192	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	193	PUSHs (sv_self);
213	PUSHs (sv_2mortal (newSViv (events)));	194	PUSHs (sv_events);
		195
214	PUTBACK;	196	PUTBACK;
215	call_sv (ev->cb, G_DISCARD \| G_VOID \| G_EVAL);	197	call_sv (w->cb_sv, G_DISCARD \| G_VOID \| G_EVAL);
216		198
217	if (ev->interval && !ev->active)	199	SvREFCNT_dec (sv_self);
218	e_start (ev);
219		200
220	FREETMPS;	201	if (sv_events_cache)
		202	SvREFCNT_dec (sv_events);
		203	else
		204	sv_events_cache = sv_events;
221		205
222	if (SvTRUE (ERRSV))	206	if (SvTRUE (ERRSV))
223	{	207	{
224	PUSHMARK (SP);	208	PUSHMARK (SP);
225	PUTBACK;	209	PUTBACK;
226	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);
227	}	211	}
228		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;
229	LEAVE;	294	LEAVE;
		295
		296	return retval;
230	}	297	}
231		298
232	/////////////////////////////////////////////////////////////////////////////	299	/////////////////////////////////////////////////////////////////////////////
233	// DNS	300	// DNS
234		301
		302	#ifndef _WIN32
235	static void	303	static void
236	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)
237	{	305	{
238	dSP;	306	dSP;
239	SV cb = (SV )arg;	307	SV cb = (SV )arg;
278	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);
279	}	347	}
280		348
281	LEAVE;	349	LEAVE;
282	}	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));
283		358
284	/////////////////////////////////////////////////////////////////////////////	359	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	360	// XS interface functions
286		361
287	MODULE = EV PACKAGE = EV PREFIX = event_	362	MODULE = EV PACKAGE = EV PREFIX = ev_
		363
		364	PROTOTYPES: ENABLE
288		365
289	BOOT:	366	BOOT:
290	{	367	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	368	HV *stash = gv_stashpv ("EV", 1);
293		369
294	static const struct {	370	static const struct {
295	const char *name;	371	const char *name;
296	IV iv;	372	IV iv;
297	} *civ, const_iv[] = {	373	} *civ, const_iv[] = {
298	# 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)
299	const_iv (EV_, NONE)	379	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)	380	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	381	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	382	const_iv (EV_, WRITE)
303	const_iv (EV_, SIGNAL)	383	const_iv (EV_, SIGNAL)
		384	const_iv (EV_, IDLE)
		385	const_iv (EV_, CHECK)
304	const_iv (EV_, PERSIST)	386	const_iv (EV_, ERROR)
		387
305	const_iv (EV, LOOP_ONCE)	388	const_iv (EV, LOOP_ONESHOT)
306	const_iv (EV, LOOP_NONBLOCK)	389	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	390	const_iv (EV, UNLOOP_ONE)
308	const_iv (EV, BUFFER_WRITE)	391	const_iv (EV, UNLOOP_ALL)
		392
		393	const_iv (EV, BACKEND_SELECT)
		394	const_iv (EV, BACKEND_POLL)
309	const_iv (EV, BUFFER_EOF)	395	const_iv (EV, BACKEND_EPOLL)
		396	const_iv (EV, BACKEND_KQUEUE)
		397	const_iv (EV, BACKEND_DEVPOLL)
310	const_iv (EV, BUFFER_ERROR)	398	const_iv (EV, BACKEND_PORT)
311	const_iv (EV, BUFFER_TIMEOUT)	399	const_iv (EV, FLAG_AUTO)
		400	const_iv (EV, FLAG_NOENV)
312	};	401	};
313		402
314	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; )
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	404	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316		405
317	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);
318	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);
319		415
320	{	416	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	417	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	418	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		419
		420	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	421	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	422	evapi.rev = EV_API_REVISION;
		423	evapi.sv_fileno = sv_fileno;
		424	evapi.sv_signum = sv_signum;
326	evapi.now = e_now;	425	evapi.now = ev_now;
		426	evapi.backend = ev_backend;
		427	evapi.unloop = ev_unloop;
		428	evapi.time = ev_time;
		429	evapi.loop = ev_loop;
327	evapi.once = api_once;	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;
328		450
329	sv_setiv (sv, (IV)&evapi);	451	sv_setiv (sv, (IV)&evapi);
330	SvREADONLY_on (sv);	452	SvREADONLY_on (sv);
331	}	453	}
		454	#ifndef _WIN32
		455	pthread_atfork (0, 0, ev_default_fork);
		456	#endif
332	}	457	}
333		458
334	double now ()	459	NV ev_now ()
335	CODE:
336	RETVAL = e_now ();
337	OUTPUT:
338	RETVAL
339		460
340	const char *version ()	461	unsigned int ev_backend ()
341	ALIAS:
342	method = 1
343	CODE:
344	RETVAL = ix ? event_get_method () : event_get_version ();
345	OUTPUT:
346	RETVAL
347		462
348	Base event_init ()	463	NV ev_time ()
349		464
350	int event_priority_init (int npri)	465	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
351		466
352	int event_dispatch ()
353
354	int event_loop (int flags = 0)	467	void ev_loop (int flags = 0)
355		468
356	int event_loopexit (double after = 0)	469	void ev_unloop (int how = 1)
357	CODE:
358	{
359	struct timeval tv;
360	tv_set (&tv, after);
361	event_loopexit (&tv);
362	}
363		470
364	Event event (SV *cb)
365	CODE:
366	RETVAL = e_new (NEWSV (0, 0), 0, cb);
367	OUTPUT:
368	RETVAL
369
370	Event io (SV fh, short events, SV cb)	471	ev_io io (SV fh, int events, SV *cb)
371	ALIAS:	472	ALIAS:
372	io_ns = 1	473	io_ns = 1
373	CODE:	474	CODE:
		475	{
		476	int fd = sv_fileno (fh);
		477	CHECK_FD (fh, fd);
		478
374	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);
375	if (!ix) e_start (RETVAL);	482	if (!ix) START (io, RETVAL);
376	OUTPUT:
377	RETVAL
378
379	Event timed_io (SV fh, short events, double timeout, SV cb)
380	ALIAS:
381	timed_io_ns = 1
382	CODE:
383	{
384	events = timeout ? events & ~EV_PERSIST : events \| EV_PERSIST;
385
386	RETVAL = e_new (fh, events, cb);
387
388	if (timeout)
389	{
390	RETVAL->timeout = timeout;
391	RETVAL->interval = 1;
392	}
393
394	if (!ix) e_start (RETVAL);
395	}	483	}
396	OUTPUT:	484	OUTPUT:
397	RETVAL	485	RETVAL
398		486
399	Event timer (double after, int repeat, SV *cb)	487	ev_timer timer (NV after, NV repeat, SV cb)
400	ALIAS:	488	ALIAS:
401	timer_ns = 1	489	timer_ns = 1
		490	INIT:
		491	CHECK_REPEAT (repeat);
402	CODE:	492	CODE:
403	RETVAL = e_new (NEWSV (0, 0), 0, cb);	493	RETVAL = e_new (sizeof (ev_timer), cb);
404	RETVAL->timeout = after;	494	ev_timer_set (RETVAL, after, repeat);
405	RETVAL->interval = repeat;	495	if (!ix) START (timer, RETVAL);
406	if (!ix) e_start (RETVAL);
407	OUTPUT:	496	OUTPUT:
408	RETVAL	497	RETVAL
409		498
410	Event timer_abs (double at, double interval, SV *cb)	499	SV periodic (NV at, NV interval, SV reschedule_cb, SV *cb)
411	ALIAS:	500	ALIAS:
412	timer_abs_ns = 1	501	periodic_ns = 1
		502	INIT:
		503	CHECK_REPEAT (interval);
413	CODE:	504	CODE:
414	RETVAL = e_new (NEWSV (0, 0), 0, cb);	505	{
415	RETVAL->timeout = at;	506	ev_periodic *w;
416	RETVAL->interval = interval;	507	w = e_new (sizeof (ev_periodic), cb);
417	RETVAL->abstime = 1;	508	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
418	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	}
419	OUTPUT:	513	OUTPUT:
420	RETVAL	514	RETVAL
421		515
422	Event signal (Signal signum, SV *cb)	516	ev_signal signal (Signal signum, SV cb)
423	ALIAS:	517	ALIAS:
424	signal_ns = 1	518	signal_ns = 1
425	CODE:	519	CODE:
426	RETVAL = e_new (ST (0), EV_SIGNAL \| EV_PERSIST, cb);	520	RETVAL = e_new (sizeof (ev_signal), cb);
427	RETVAL->ev.ev_fd = signum;	521	ev_signal_set (RETVAL, signum);
428	if (!ix) e_start (RETVAL);	522	if (!ix) START (signal, RETVAL);
429	OUTPUT:	523	OUTPUT:
430	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	);
431		574
432	PROTOTYPES: DISABLE	575	PROTOTYPES: DISABLE
433		576
434
435	MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
436
437	Base new ()
438	CODE:
439	RETVAL = event_init ();
440	OUTPUT:
441	RETVAL
442
443	int event_base_dispatch (Base base)
444
445	int event_base_loop (Base base, int flags = 0)
446
447	int event_base_loopexit (Base base, double after)
448	CODE:
449	{
450	struct timeval tv;
451	tv.tv_sec = (long)after;
452	tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
453	event_base_loopexit (base, &tv);
454	}
455
456	int event_base_priority_init (Base base, int npri)
457
458	void event_base_set (Base base, Event ev)
459	C_ARGS: base, &ev->ev
460
461	void DESTROY (Base base)
462	CODE:
463	/event_base_free (base);/ /* causes too many problems */
464
465
466	MODULE = EV PACKAGE = EV::Event PREFIX = event_	577	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467		578
468	int event_priority_set (Event ev, int pri)	579	int ev_is_active (ev_watcher *w)
469	C_ARGS: &ev->ev, pri
470		580
471	int event_add (Event ev, double timeout = TIMEOUT_NONE)	581	int ev_is_pending (ev_watcher *w)
472	CODE:
473	ev->timeout = timeout;
474	ev->abstime = 0;
475	RETVAL = e_start (ev);
476	OUTPUT:
477	RETVAL
478		582
479	int event_start (Event ev)	583	int keepalive (ev_watcher *w, int new_value = 0)
480	CODE:	584	CODE:
481	RETVAL = e_start (ev);	585	{
482	OUTPUT:	586	RETVAL = w->flags & WFLAG_KEEPALIVE;
483	RETVAL	587	new_value = new_value ? WFLAG_KEEPALIVE : 0;
484		588
485	int event_del (Event ev)	589	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
486	ALIAS:	590	{
487	stop = 0	591	REF (w);
488	CODE:	592	w->flags = (w->flags & ~WFLAG_KEEPALIVE) \| new_value;
489	RETVAL = e_stop (ev);	593	UNREF (w);
		594	}
		595	}
490	OUTPUT:	596	OUTPUT:
491	RETVAL	597	RETVAL
492		598
493	void DESTROY (Event ev)
494	CODE:
495	e_stop (ev);
496	SvREFCNT_dec (ev->cb);
497	SvREFCNT_dec (ev->fh);
498
499	SV cb (Event ev, SV new_cb = 0)	599	SV cb (ev_watcher w, SV *new_cb = 0)
500	CODE:	600	CODE:
		601	{
501	RETVAL = newSVsv (ev->cb);	602	RETVAL = newSVsv (w->cb_sv);
		603
502	if (items > 1)	604	if (items > 1)
503	sv_setsv (ev->cb, new_cb);	605	sv_setsv (w->cb_sv, new_cb);
		606	}
504	OUTPUT:	607	OUTPUT:
505	RETVAL	608	RETVAL
506		609
507	SV fh (Event ev, SV new_fh = 0)	610	SV data (ev_watcher w, SV *new_data = 0)
508	CODE:	611	CODE:
509	RETVAL = newSVsv (ev->fh);	612	{
		613	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		614
510	if (items > 1)	615	if (items > 1)
511	{	616	{
512	if (ev->active) event_del (&ev->ev);	617	SvREFCNT_dec (w->data);
513	sv_setsv (ev->fh, new_fh);	618	w->data = newSVsv (new_data);
514	ev->ev.ev_fd = sv_fileno (ev->fh);
515	ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
516	if (ev->active) event_add (&ev->ev, e_tv (ev));
517	}	619	}
		620	}
518	OUTPUT:	621	OUTPUT:
519	RETVAL	622	RETVAL
520		623
521	SV signal (Event ev, SV new_signal = 0)	624	void trigger (ev_watcher *w, int revents = EV_NONE)
522	CODE:	625	CODE:
523	{	626	w->cb (w, revents);
524	Signal signum;
525		627
526	if (items > 1)	628	int priority (ev_watcher *w, int new_priority = 0)
527	signum = sv_signum (new_signal); /* may croak here */	629	CODE:
528		630	{
529	RETVAL = newSVsv (ev->fh);	631	RETVAL = w->priority;
530		632
531	if (items > 1)	633	if (items > 1)
532	{	634	{
533	if (ev->active) event_del (&ev->ev);	635	int active = ev_is_active (w);
534	sv_setsv (ev->fh, new_signal);	636
535	ev->ev.ev_fd = signum;	637	if (new_priority < EV_MINPRI \|\| new_priority > EV_MAXPRI)
536	ev->ev.ev_events \|= EV_SIGNAL;	638	croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
537	if (ev->active) event_add (&ev->ev, e_tv (ev));	639
		640	if (active)
		641	{
		642	/* grrr. */
		643	PUSHMARK (SP);
		644	XPUSHs (ST (0));
		645	call_method ("stop", G_DISCARD \| G_VOID);
		646	}
		647
		648	ev_set_priority (w, new_priority);
		649
		650	if (active)
		651	{
		652	PUSHMARK (SP);
		653	XPUSHs (ST (0));
		654	call_method ("start", G_DISCARD \| G_VOID);
		655	}
538	}	656	}
539	}	657	}
540	OUTPUT:	658	OUTPUT:
541	RETVAL	659	RETVAL
542		660
543	short events (Event ev, short new_events = EV_UNDEF)	661	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		662
		663	void ev_io_start (ev_io *w)
544	CODE:	664	CODE:
545	RETVAL = ev->ev.ev_events;	665	START (io, w);
		666
		667	void ev_io_stop (ev_io *w)
		668	CODE:
		669	STOP (io, w);
		670
		671	void DESTROY (ev_io *w)
		672	CODE:
		673	STOP (io, w);
		674	e_destroy (w);
		675
		676	void set (ev_io w, SV fh, int events)
		677	CODE:
		678	{
		679	int active = ev_is_active (w);
		680	int fd = sv_fileno (fh);
		681	CHECK_FD (fh, fd);
		682
		683	if (active) STOP (io, w);
		684
		685	sv_setsv (w->fh, fh);
		686	ev_io_set (w, fd, events);
		687
		688	if (active) START (io, w);
		689	}
		690
		691	SV fh (ev_io w, SV *new_fh = 0)
		692	CODE:
		693	{
		694	RETVAL = newSVsv (w->fh);
		695
546	if (items > 1)	696	if (items > 1)
547	{	697	{
548	if (ev->active) event_del (&ev->ev);	698	int active = ev_is_active (w);
549	ev->ev.ev_events = new_events;	699	if (active) STOP (io, w);
550	if (ev->active) event_add (&ev->ev, e_tv (ev));	700
		701	sv_setsv (w->fh, new_fh);
		702	ev_io_set (w, sv_fileno (w->fh), w->events);
		703
		704	if (active) START (io, w);
551	}	705	}
		706	}
552	OUTPUT:	707	OUTPUT:
553	RETVAL	708	RETVAL
554		709
555	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	710	int events (ev_io *w, int new_events = EV_UNDEF)
556	CODE:	711	CODE:
		712	{
557	RETVAL = ev->timeout;	713	RETVAL = w->events;
		714
558	if (items > 1)	715	if (items > 1)
559	{	716	{
560	if (ev->active) event_del (&ev->ev);	717	int active = ev_is_active (w);
561	ev->timeout = new_timeout;	718	if (active) STOP (io, w);
562	ev->interval = repeat;	719
563	ev->abstime = 0;	720	ev_io_set (w, w->fd, new_events);
564	if (ev->active) event_add (&ev->ev, e_tv (ev));	721
		722	if (active) START (io, w);
565	}	723	}
		724	}
566	OUTPUT:	725	OUTPUT:
567	RETVAL	726	RETVAL
568		727
569	void timeout_abs (Event ev, double at, double interval = 0.)	728	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
570	CODE:
571	if (ev->active) event_del (&ev->ev);
572	ev->timeout = at;
573	ev->interval = interval;
574	ev->abstime = 1;
575	if (ev->active) event_add (&ev->ev, e_tv (ev));
576		729
		730	void ev_signal_start (ev_signal *w)
		731	CODE:
		732	START (signal, w);
		733
		734	void ev_signal_stop (ev_signal *w)
		735	CODE:
		736	STOP (signal, w);
		737
		738	void DESTROY (ev_signal *w)
		739	CODE:
		740	STOP (signal, w);
		741	e_destroy (w);
		742
		743	void set (ev_signal w, SV signal)
		744	CODE:
		745	{
		746	Signal signum = sv_signum (signal); /* may croak here */
		747	int active = ev_is_active (w);
		748
		749	if (active) STOP (signal, w);
		750
		751	ev_signal_set (w, signum);
		752
		753	if (active) START (signal, w);
		754	}
		755
		756	int signal (ev_signal w, SV new_signal = 0)
		757	CODE:
		758	{
		759	RETVAL = w->signum;
		760
		761	if (items > 1)
		762	{
		763	Signal signum = sv_signum (new_signal); /* may croak here */
		764	int active = ev_is_active (w);
		765	if (active) STOP (signal, w);
		766
		767	ev_signal_set (w, signum);
		768
		769	if (active) START (signal, w);
		770	}
		771	}
		772	OUTPUT:
		773	RETVAL
		774
		775	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
		776
		777	void ev_timer_start (ev_timer *w)
		778	INIT:
		779	CHECK_REPEAT (w->repeat);
		780	CODE:
		781	START (timer, w);
		782
		783	void ev_timer_stop (ev_timer *w)
		784	CODE:
		785	STOP (timer, w);
		786
		787	void ev_timer_again (ev_timer *w)
		788	INIT:
		789	CHECK_REPEAT (w->repeat);
		790	CODE:
		791	REF (w);
		792	ev_timer_again (w);
		793	UNREF (w);
		794
		795	void DESTROY (ev_timer *w)
		796	CODE:
		797	STOP (timer, w);
		798	e_destroy (w);
		799
		800	void set (ev_timer *w, NV after, NV repeat = 0.)
		801	INIT:
		802	CHECK_REPEAT (repeat);
		803	CODE:
		804	{
		805	int active = ev_is_active (w);
		806	if (active) STOP (timer, w);
		807	ev_timer_set (w, after, repeat);
		808	if (active) START (timer, w);
		809	}
		810
		811	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		812
		813	void ev_periodic_start (ev_periodic *w)
		814	INIT:
		815	CHECK_REPEAT (w->interval);
		816	CODE:
		817	START (periodic, w);
		818
		819	void ev_periodic_stop (ev_periodic *w)
		820	CODE:
		821	STOP (periodic, w);
		822
		823	void ev_periodic_again (ev_periodic *w)
		824	CODE:
		825	REF (w);
		826	ev_periodic_again (w);
		827	UNREF (w);
		828
		829	void DESTROY (ev_periodic *w)
		830	CODE:
		831	STOP (periodic, w);
		832	e_destroy (w);
		833
		834	void set (ev_periodic w, NV at, NV interval = 0., SV reschedule_cb = &PL_sv_undef)
		835	INIT:
		836	CHECK_REPEAT (interval);
		837	CODE:
		838	{
		839	int active = ev_is_active (w);
		840	if (active) STOP (periodic, w);
		841
		842	SvREFCNT_dec (w->fh);
		843	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		844	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		845
		846	if (active) START (periodic, w);
		847	}
		848
		849	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		850
		851	void ev_idle_start (ev_idle *w)
		852	CODE:
		853	START (idle, w);
		854
		855	void ev_idle_stop (ev_idle *w)
		856	CODE:
		857	STOP (idle, w);
		858
		859	void DESTROY (ev_idle *w)
		860	CODE:
		861	STOP (idle, w);
		862	e_destroy (w);
		863
		864	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
		865
		866	void ev_prepare_start (ev_prepare *w)
		867	CODE:
		868	START (prepare, w);
		869
		870	void ev_prepare_stop (ev_prepare *w)
		871	CODE:
		872	STOP (prepare, w);
		873
		874	void DESTROY (ev_prepare *w)
		875	CODE:
		876	STOP (prepare, w);
		877	e_destroy (w);
		878
		879	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		880
		881	void ev_check_start (ev_check *w)
		882	CODE:
		883	START (check, w);
		884
		885	void ev_check_stop (ev_check *w)
		886	CODE:
		887	STOP (check, w);
		888
		889	void DESTROY (ev_check *w)
		890	CODE:
		891	STOP (check, w);
		892	e_destroy (w);
		893
		894	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		895
		896	void ev_child_start (ev_child *w)
		897	CODE:
		898	START (child, w);
		899
		900	void ev_child_stop (ev_child *w)
		901	CODE:
		902	STOP (child, w);
		903
		904	void DESTROY (ev_child *w)
		905	CODE:
		906	STOP (child, w);
		907	e_destroy (w);
		908
		909	void set (ev_child *w, int pid)
		910	CODE:
		911	{
		912	int active = ev_is_active (w);
		913	if (active) STOP (child, w);
		914
		915	ev_child_set (w, pid);
		916
		917	if (active) START (child, w);
		918	}
		919
		920	int pid (ev_child *w, int new_pid = 0)
		921	CODE:
		922	{
		923	RETVAL = w->pid;
		924
		925	if (items > 1)
		926	{
		927	int active = ev_is_active (w);
		928	if (active) STOP (child, w);
		929
		930	ev_child_set (w, new_pid);
		931
		932	if (active) START (child, w);
		933	}
		934	}
		935	OUTPUT:
		936	RETVAL
		937
		938
		939	int rstatus (ev_child *w)
		940	ALIAS:
		941	rpid = 1
		942	CODE:
		943	RETVAL = ix ? w->rpid : w->rstatus;
		944	OUTPUT:
		945	RETVAL
		946
		947	#ifndef _WIN32
577		948
578	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	949	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579		950
580	BOOT:	951	BOOT:
581	{	952	{
…		…
652		1023
653	int evdns_set_option (char option, char val, int flags)	1024	int evdns_set_option (char option, char val, int flags)
654		1025
655	int evdns_resolv_conf_parse (int flags, const char *filename)	1026	int evdns_resolv_conf_parse (int flags, const char *filename)
656		1027
657	#ifdef MS_WINDOWS	1028	#ifdef _WIN32
658		1029
659	int evdns_config_windows_nameservers ()	1030	int evdns_config_windows_nameservers ()
660		1031
661	#endif	1032	#endif
662		1033
…		…
664		1035
665	void evdns_search_add (char *domain)	1036	void evdns_search_add (char *domain)
666		1037
667	void evdns_search_ndots_set (int ndots)	1038	void evdns_search_ndots_set (int ndots)
668		1039
		1040	#if 0
669		1041
670	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1042	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671		1043
672	BOOT:	1044	BOOT:
673	{	1045	{
…		…
703		1075
704	#HttpRequest new (SV klass, SV cb)	1076	#HttpRequest new (SV klass, SV cb)
705		1077
706	#void DESTROY (struct evhttp_request *req);	1078	#void DESTROY (struct evhttp_request *req);
707		1079
		1080	#endif
708		1081
		1082	#endif
709		1083
710		1084
711		1085
712		1086
713		1087
714		1088
		1089

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Comparing EV/EV.xs (file contents): Revision 1.12 by root, Mon Oct 29 08:51:44 2007 UTC vs. Revision 1.79 by root, Sat Nov 24 16:57:30 2007 UTC

Diff Legend

Comparing EV/EV.xs (file contents):
Revision 1.12 by root, Mon Oct 29 08:51:44 2007 UTC vs.
Revision 1.79 by root, Sat Nov 24 16:57:30 2007 UTC