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

Comparing EV/EV.xs (file contents):
Revision 1.11 by root, Mon Oct 29 08:48:07 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>
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
		64	#define RESET(type,w,seta) \
		65	do { \
		66	int active = ev_is_active (w); \
		67	if (active) STOP (type, w); \
		68	ev_ ## type ## _set seta; \
		69	if (active) START (type, w); \
		70	} while (0)
		71
31	typedef int Signal;	72	typedef int Signal;
32		73
33	static struct EVAPI evapi;	74	static struct EVAPI evapi;
34		75
35	static HV stash_base, stash_event;	76	static HV
		77	*stash_watcher,
		78	*stash_io,
		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;
36		88
37	static double tv_get (struct timeval *tv)	89	#ifndef SIG_SIZE
38	{	90	/* kudos to Slaven Rezic for the idea */
39	return tv->tv_sec + tv->tv_usec * 1e-6;	91	static char sig_size [] = { SIG_NUM };
40	}	92	# define SIG_SIZE (sizeof (sig_size) + 1)
		93	#endif
41		94
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
49	static int	95	static Signal
50	sv_signum (SV *sig)	96	sv_signum (SV *sig)
51	{	97	{
52	int signum;	98	Signal signum;
53		99
54	if (SvIV (sig) > 0)	100	SvGETMAGIC (sig);
55	return SvIV (sig);
56		101
57	for (signum = 1; signum < SIG_SIZE; ++signum)	102	for (signum = 1; signum < SIG_SIZE; ++signum)
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	103	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;	104	return signum;
60		105
		106	signum = SvIV (sig);
		107
		108	if (signum > 0 && signum < SIG_SIZE)
		109	return signum;
		110
61	return -1;	111	return -1;
62	}	112	}
63		113
		114	/////////////////////////////////////////////////////////////////////////////
		115	// Event
		116
		117	static void e_cb (ev_watcher *w, int revents);
		118
		119	static int
		120	sv_fileno (SV *fh)
		121	{
		122	SvGETMAGIC (fh);
		123
		124	if (SvROK (fh))
		125	fh = SvRV (fh);
		126
		127	if (SvTYPE (fh) == SVt_PVGV)
		128	return PerlIO_fileno (IoIFP (sv_2io (fh)));
		129
		130	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
		131	return SvIV (fh);
		132
		133	return -1;
		134	}
		135
		136	static void *
		137	e_new (int size, SV *cb_sv)
		138	{
		139	ev_watcher *w;
		140	SV *self = NEWSV (0, size);
		141	SvPOK_only (self);
		142	SvCUR_set (self, size);
		143
		144	w = (ev_watcher *)SvPVX (self);
		145
		146	ev_init (w, e_cb);
		147
		148	w->flags = WFLAG_KEEPALIVE;
		149	w->data = 0;
		150	w->fh = 0;
		151	w->cb_sv = newSVsv (cb_sv);
		152	w->self = self;
		153
		154	return (void *)w;
		155	}
		156
64	static void	157	static void
65	api_once (int fd, short events, double timeout, void (cb)(int, short, void ), void *arg)	158	e_destroy (void *w_)
66	{	159	{
67	if (timeout)	160	ev_watcher w = (ev_watcher )w_;
		161
		162	SvREFCNT_dec (w->fh ); w->fh = 0;
		163	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		164	SvREFCNT_dec (w->data ); w->data = 0;
		165	}
		166
		167	static SV *
		168	e_bless (ev_watcher w, HV stash)
		169	{
		170	SV *rv;
		171
		172	if (SvOBJECT (w->self))
		173	rv = newRV_inc (w->self);
		174	else
68	{	175	{
69	struct timeval tv;	176	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	177	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	178	SvREADONLY_on (w->self);
		179	}
		180
		181	return rv;
		182	}
		183
		184	static SV *sv_events_cache;
		185
		186	static void
		187	e_cb (ev_watcher *w, int revents)
		188	{
		189	dSP;
		190	I32 mark = SP - PL_stack_base;
		191	SV sv_self, sv_events;
		192
		193	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		194
		195	if (sv_events_cache)
		196	{
		197	sv_events = sv_events_cache; sv_events_cache = 0;
		198	SvIV_set (sv_events, revents);
72	}	199	}
73	else	200	else
74	event_once (fd, events, cb, arg, 0);	201	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		202
210	PUSHMARK (SP);	203	PUSHMARK (SP);
211	EXTEND (SP, 2);	204	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	205	PUSHs (sv_self);
213	PUSHs (sv_2mortal (newSViv (events)));	206	PUSHs (sv_events);
		207
214	PUTBACK;	208	PUTBACK;
215	call_sv (ev->cb, G_DISCARD \| G_VOID \| G_EVAL);	209	call_sv (w->cb_sv, G_DISCARD \| G_VOID \| G_EVAL);
216		210
217	if (ev->interval && !ev->active)	211	SvREFCNT_dec (sv_self);
218	e_start (ev);
219		212
220	FREETMPS;	213	if (sv_events_cache)
		214	SvREFCNT_dec (sv_events);
		215	else
		216	sv_events_cache = sv_events;
221		217
222	if (SvTRUE (ERRSV))	218	if (SvTRUE (ERRSV))
223	{	219	{
224	PUSHMARK (SP);	220	PUSHMARK (SP);
225	PUTBACK;	221	PUTBACK;
226	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);
227	}	223	}
228		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;
229	LEAVE;	306	LEAVE;
		307
		308	return retval;
230	}	309	}
231		310
232	/////////////////////////////////////////////////////////////////////////////	311	/////////////////////////////////////////////////////////////////////////////
233	// DNS	312	// DNS
234		313
		314	#ifndef _WIN32
235	static void	315	static void
236	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)
237	{	317	{
238	dSP;	318	dSP;
239	SV cb = (SV )arg;	319	SV cb = (SV )arg;
278	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);
279	}	359	}
280		360
281	LEAVE;	361	LEAVE;
282	}	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));
283		373
284	/////////////////////////////////////////////////////////////////////////////	374	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	375	// XS interface functions
286		376
287	MODULE = EV PACKAGE = EV PREFIX = event_	377	MODULE = EV PACKAGE = EV PREFIX = ev_
		378
		379	PROTOTYPES: ENABLE
288		380
289	BOOT:	381	BOOT:
290	{	382	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	383	HV *stash = gv_stashpv ("EV", 1);
293		384
294	static const struct {	385	static const struct {
295	const char *name;	386	const char *name;
296	IV iv;	387	IV iv;
297	} *civ, const_iv[] = {	388	} *civ, const_iv[] = {
298	# 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)
299	const_iv (EV_, NONE)	394	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)	395	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	396	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	397	const_iv (EV_, WRITE)
303	const_iv (EV_, SIGNAL)	398	const_iv (EV_, SIGNAL)
		399	const_iv (EV_, IDLE)
		400	const_iv (EV_, CHECK)
304	const_iv (EV_, PERSIST)	401	const_iv (EV_, ERROR)
		402
305	const_iv (EV, LOOP_ONCE)	403	const_iv (EV, LOOP_ONESHOT)
306	const_iv (EV, LOOP_NONBLOCK)	404	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	405	const_iv (EV, UNLOOP_ONE)
308	const_iv (EV, BUFFER_WRITE)	406	const_iv (EV, UNLOOP_ALL)
		407
		408	const_iv (EV, BACKEND_SELECT)
		409	const_iv (EV, BACKEND_POLL)
309	const_iv (EV, BUFFER_EOF)	410	const_iv (EV, BACKEND_EPOLL)
		411	const_iv (EV, BACKEND_KQUEUE)
		412	const_iv (EV, BACKEND_DEVPOLL)
310	const_iv (EV, BUFFER_ERROR)	413	const_iv (EV, BACKEND_PORT)
311	const_iv (EV, BUFFER_TIMEOUT)	414	const_iv (EV, FLAG_AUTO)
		415	const_iv (EV, FLAG_NOENV)
312	};	416	};
313		417
314	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; )
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	419	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316		420
317	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);
318	stash_event = gv_stashpv ("EV::Event", 1);	430	stash_embed = gv_stashpv ("EV::Embed" , 1);
		431	stash_stat = gv_stashpv ("EV::Stat" , 1);
319		432
320	{	433	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	434	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	435	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		436
		437	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	438	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	439	evapi.rev = EV_API_REVISION;
		440	evapi.sv_fileno = sv_fileno;
		441	evapi.sv_signum = sv_signum;
326	evapi.now = e_now;	442	evapi.now = ev_now;
		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;
327	evapi.once = api_once;	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;
328		470
329	sv_setiv (sv, (IV)&evapi);	471	sv_setiv (sv, (IV)&evapi);
330	SvREADONLY_on (sv);	472	SvREADONLY_on (sv);
331	}	473	}
		474	#ifndef _WIN32
		475	pthread_atfork (0, 0, ev_default_fork);
		476	#endif
332	}	477	}
333		478
334	double now ()	479	NV ev_now ()
335	CODE:
336	RETVAL = e_now ();
337	OUTPUT:
338	RETVAL
339		480
340	const char *version ()	481	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		482
348	Base event_init ()	483	NV ev_time ()
349		484
350	int event_priority_init (int npri)	485	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
351		486
352	int event_dispatch ()
353
354	int event_loop (int flags = 0)	487	void ev_loop (int flags = 0)
355		488
356	int event_loopexit (double after = 0)	489	void ev_unloop (int how = 1)
357	CODE:
358	{
359	struct timeval tv;
360	tv_set (&tv, after);
361	event_loopexit (&tv);
362	}
363		490
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)	491	ev_io io (SV fh, int events, SV *cb)
371	ALIAS:	492	ALIAS:
372	io_ns = 1	493	io_ns = 1
373	CODE:	494	CODE:
		495	{
		496	int fd = sv_fileno (fh);
		497	CHECK_FD (fh, fd);
		498
374	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);
375	if (!ix) e_start (RETVAL);	502	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	}	503	}
396	OUTPUT:	504	OUTPUT:
397	RETVAL	505	RETVAL
398		506
399	Event timer (double after, int repeat, SV *cb)	507	ev_timer timer (NV after, NV repeat, SV cb)
400	ALIAS:	508	ALIAS:
401	timer_ns = 1	509	timer_ns = 1
		510	INIT:
		511	CHECK_REPEAT (repeat);
402	CODE:	512	CODE:
403	RETVAL = e_new (NEWSV (0, 0), 0, cb);	513	RETVAL = e_new (sizeof (ev_timer), cb);
404	RETVAL->timeout = after;	514	ev_timer_set (RETVAL, after, repeat);
405	RETVAL->interval = repeat;	515	if (!ix) START (timer, RETVAL);
406	if (!ix) e_start (RETVAL);
407	OUTPUT:	516	OUTPUT:
408	RETVAL	517	RETVAL
409		518
410	Event timer_abs (double at, double interval, SV *cb)	519	SV periodic (NV at, NV interval, SV reschedule_cb, SV *cb)
411	ALIAS:	520	ALIAS:
412	timer_abs_ns = 1	521	periodic_ns = 1
		522	INIT:
		523	CHECK_REPEAT (interval);
413	CODE:	524	CODE:
414	RETVAL = e_new (NEWSV (0, 0), 0, cb);	525	{
415	RETVAL->timeout = at;	526	ev_periodic *w;
416	RETVAL->interval = interval;	527	w = e_new (sizeof (ev_periodic), cb);
417	RETVAL->abstime = 1;	528	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
418	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	}
419	OUTPUT:	533	OUTPUT:
420	RETVAL	534	RETVAL
421		535
422	Event signal (Signal signum, SV *cb)	536	ev_signal signal (SV signal, SV *cb)
423	ALIAS:	537	ALIAS:
424	signal_ns = 1	538	signal_ns = 1
425	CODE:	539	CODE:
426	RETVAL = e_new (ST (0), EV_SIGNAL \| EV_PERSIST, cb);	540	{
427	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);
428	if (!ix) e_start (RETVAL);	598	if (!ix) START (stat, RETVAL);
429	OUTPUT:	599	OUTPUT:
430	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	);
431		610
432	PROTOTYPES: DISABLE	611	PROTOTYPES: DISABLE
433		612
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_	613	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467		614
468	int event_priority_set (Event ev, int pri)	615	int ev_is_active (ev_watcher *w)
469	C_ARGS: &ev->ev, pri
470		616
471	int event_add (Event ev, double timeout = TIMEOUT_NONE)	617	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		618
479	int event_start (Event ev)	619	int keepalive (ev_watcher *w, int new_value = 0)
480	CODE:	620	CODE:
481	RETVAL = e_start (ev);	621	{
482	OUTPUT:	622	RETVAL = w->flags & WFLAG_KEEPALIVE;
483	RETVAL	623	new_value = new_value ? WFLAG_KEEPALIVE : 0;
484		624
485	int event_del (Event ev)	625	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
486	ALIAS:	626	{
487	stop = 0	627	REF (w);
488	CODE:	628	w->flags = (w->flags & ~WFLAG_KEEPALIVE) \| new_value;
489	RETVAL = e_stop (ev);	629	UNREF (w);
		630	}
		631	}
490	OUTPUT:	632	OUTPUT:
491	RETVAL	633	RETVAL
492		634
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)	635	SV cb (ev_watcher w, SV *new_cb = 0)
500	CODE:	636	CODE:
		637	{
501	RETVAL = newSVsv (ev->cb);	638	RETVAL = newSVsv (w->cb_sv);
		639
502	if (items > 1)	640	if (items > 1)
503	sv_setsv (ev->cb, new_cb);	641	sv_setsv (w->cb_sv, new_cb);
		642	}
504	OUTPUT:	643	OUTPUT:
505	RETVAL	644	RETVAL
506		645
507	SV fh (Event ev, SV new_fh = 0)	646	SV data (ev_watcher w, SV *new_data = 0)
508	CODE:	647	CODE:
509	RETVAL = newSVsv (ev->fh);	648	{
		649	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		650
510	if (items > 1)	651	if (items > 1)
511	{	652	{
512	if (ev->active) event_del (&ev->ev);	653	SvREFCNT_dec (w->data);
513	sv_setsv (ev->fh, new_fh);	654	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	}	655	}
		656	}
518	OUTPUT:	657	OUTPUT:
519	RETVAL	658	RETVAL
520		659
521	SV signal (Event ev, SV new_signal = 0)	660	void trigger (ev_watcher *w, int revents = EV_NONE)
522	CODE:	661	CODE:
523	{	662	w->cb (w, revents);
524	Signal signum;
525		663
526	if (items > 1)	664	int priority (ev_watcher *w, int new_priority = 0)
527	signum = sv_signum (new_signal); /* may croak here */	665	CODE:
528		666	{
529	RETVAL = newSVsv (ev->fh);	667	RETVAL = w->priority;
530		668
531	if (items > 1)	669	if (items > 1)
532	{	670	{
533	if (ev->active) event_del (&ev->ev);	671	int active = ev_is_active (w);
534	sv_setsv (ev->fh, new_signal);	672
535	ev->ev.ev_fd = signum;	673	if (new_priority < EV_MINPRI \|\| new_priority > EV_MAXPRI)
536	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);
537	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	}
538	}	692	}
539	}	693	}
540	OUTPUT:	694	OUTPUT:
541	RETVAL	695	RETVAL
542		696
543	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)
544	CODE:	700	CODE:
545	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	{
546	if (items > 1)	725	if (items > 1)
547	{	726	{
548	if (ev->active) event_del (&ev->ev);	727	int fd = sv_fileno (new_fh);
549	ev->ev.ev_events = new_events;	728	CHECK_FD (new_fh, fd);
550	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));
551	}	734	}
		735	else
		736	RETVAL = newSVsv (w->fh);
		737	}
552	OUTPUT:	738	OUTPUT:
553	RETVAL	739	RETVAL
554		740
555	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	741	int events (ev_io *w, int new_events = EV_UNDEF)
556	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	{
557	RETVAL = ev->timeout;	779	RETVAL = w->signum;
		780
558	if (items > 1)	781	if (items > 1)
559	{	782	{
560	if (ev->active) event_del (&ev->ev);	783	Signal signum = sv_signum (new_signal);
561	ev->timeout = new_timeout;	784	CHECK_SIG (new_signal, signum);
562	ev->interval = repeat;	785
563	ev->abstime = 0;	786	RESET (signal, w, (w, signum));
564	if (ev->active) event_add (&ev->ev, e_tv (ev));
565	}	787	}
		788	}
566	OUTPUT:	789	OUTPUT:
567	RETVAL	790	RETVAL
568		791
569	void timeout_abs (Event ev, double at, double interval = 0.)	792	MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
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		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
577		990
578	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	991	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579		992
580	BOOT:	993	BOOT:
581	{	994	{
…		…
652		1065
653	int evdns_set_option (char option, char val, int flags)	1066	int evdns_set_option (char option, char val, int flags)
654		1067
655	int evdns_resolv_conf_parse (int flags, const char *filename)	1068	int evdns_resolv_conf_parse (int flags, const char *filename)
656		1069
657	#ifdef MS_WINDOWS	1070	#ifdef _WIN32
658		1071
659	int evdns_config_windows_nameservers ()	1072	int evdns_config_windows_nameservers ()
660		1073
661	#endif	1074	#endif
662		1075
…		…
664		1077
665	void evdns_search_add (char *domain)	1078	void evdns_search_add (char *domain)
666		1079
667	void evdns_search_ndots_set (int ndots)	1080	void evdns_search_ndots_set (int ndots)
668		1081
		1082	#if 0
669		1083
670	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1084	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671		1085
672	BOOT:	1086	BOOT:
673	{	1087	{
…		…
703		1117
704	#HttpRequest new (SV klass, SV cb)	1118	#HttpRequest new (SV klass, SV cb)
705		1119
706	#void DESTROY (struct evhttp_request *req);	1120	#void DESTROY (struct evhttp_request *req);
707		1121
		1122	#endif
708		1123
		1124	#endif
709		1125
710		1126
711		1127
712		1128
713		1129
714		1130
		1131

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Comparing EV/EV.xs (file contents): Revision 1.11 by root, Mon Oct 29 08:48:07 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 1.11 by root, Mon Oct 29 08:48:07 2007 UTC vs.
Revision 1.80 by root, Tue Nov 27 07:27:10 2007 UTC