[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 1.81 by root, Tue Nov 27 10:59:10 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_child,
		83	*stash_stat,
		84	*stash_idle,
		85	*stash_prepare,
		86	*stash_check,
		87	*stash_embed,
		88	*stash_fork;
36		89
37	static double tv_get (struct timeval *tv)	90	#ifndef SIG_SIZE
38	{	91	/* kudos to Slaven Rezic for the idea */
39	return tv->tv_sec + tv->tv_usec * 1e-6;	92	static char sig_size [] = { SIG_NUM };
40	}	93	# define SIG_SIZE (sizeof (sig_size) + 1)
		94	#endif
41		95
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	96	static Signal
50	sv_signum (SV *sig)	97	sv_signum (SV *sig)
51	{	98	{
52	int signum;	99	Signal signum;
53		100
54	if (SvIV (sig) > 0)	101	SvGETMAGIC (sig);
55	return SvIV (sig);
56		102
57	for (signum = 1; signum < SIG_SIZE; ++signum)	103	for (signum = 1; signum < SIG_SIZE; ++signum)
58	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))	104	if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59	return signum;	105	return signum;
60		106
		107	signum = SvIV (sig);
		108
		109	if (signum > 0 && signum < SIG_SIZE)
		110	return signum;
		111
61	return -1;	112	return -1;
62	}	113	}
63		114
		115	/////////////////////////////////////////////////////////////////////////////
		116	// Event
		117
		118	static void e_cb (ev_watcher *w, int revents);
		119
		120	static int
		121	sv_fileno (SV *fh)
		122	{
		123	SvGETMAGIC (fh);
		124
		125	if (SvROK (fh))
		126	fh = SvRV (fh);
		127
		128	if (SvTYPE (fh) == SVt_PVGV)
		129	return PerlIO_fileno (IoIFP (sv_2io (fh)));
		130
		131	if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
		132	return SvIV (fh);
		133
		134	return -1;
		135	}
		136
		137	static void *
		138	e_new (int size, SV *cb_sv)
		139	{
		140	ev_watcher *w;
		141	SV *self = NEWSV (0, size);
		142	SvPOK_only (self);
		143	SvCUR_set (self, size);
		144
		145	w = (ev_watcher *)SvPVX (self);
		146
		147	ev_init (w, e_cb);
		148
		149	w->flags = WFLAG_KEEPALIVE;
		150	w->data = 0;
		151	w->fh = 0;
		152	w->cb_sv = newSVsv (cb_sv);
		153	w->self = self;
		154
		155	return (void *)w;
		156	}
		157
64	static void	158	static void
65	api_once (int fd, short events, double timeout, void (cb)(int, short, void ), void *arg)	159	e_destroy (void *w_)
66	{	160	{
67	if (timeout)	161	ev_watcher w = (ev_watcher )w_;
		162
		163	SvREFCNT_dec (w->fh ); w->fh = 0;
		164	SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
		165	SvREFCNT_dec (w->data ); w->data = 0;
		166	}
		167
		168	static SV *
		169	e_bless (ev_watcher w, HV stash)
		170	{
		171	SV *rv;
		172
		173	if (SvOBJECT (w->self))
		174	rv = newRV_inc (w->self);
		175	else
68	{	176	{
69	struct timeval tv;	177	rv = newRV_noinc (w->self);
70	tv_set (&tv, timeout);	178	sv_bless (rv, stash);
71	event_once (fd, events, cb, arg, &tv);	179	SvREADONLY_on (w->self);
		180	}
		181
		182	return rv;
		183	}
		184
		185	static SV *sv_events_cache;
		186
		187	static void
		188	e_cb (ev_watcher *w, int revents)
		189	{
		190	dSP;
		191	I32 mark = SP - PL_stack_base;
		192	SV sv_self, sv_events;
		193
		194	sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
		195
		196	if (sv_events_cache)
		197	{
		198	sv_events = sv_events_cache; sv_events_cache = 0;
		199	SvIV_set (sv_events, revents);
72	}	200	}
73	else	201	else
74	event_once (fd, events, cb, arg, 0);	202	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		203
210	PUSHMARK (SP);	204	PUSHMARK (SP);
211	EXTEND (SP, 2);	205	EXTEND (SP, 2);
212	PUSHs (sv_2mortal (e_self (ev)));	206	PUSHs (sv_self);
213	PUSHs (sv_2mortal (newSViv (events)));	207	PUSHs (sv_events);
		208
214	PUTBACK;	209	PUTBACK;
215	call_sv (ev->cb, G_DISCARD \| G_VOID \| G_EVAL);	210	call_sv (w->cb_sv, G_DISCARD \| G_VOID \| G_EVAL);
216		211
217	if (ev->interval && !ev->active)	212	SvREFCNT_dec (sv_self);
218	e_start (ev);
219		213
220	FREETMPS;	214	if (sv_events_cache)
		215	SvREFCNT_dec (sv_events);
		216	else
		217	sv_events_cache = sv_events;
221		218
222	if (SvTRUE (ERRSV))	219	if (SvTRUE (ERRSV))
223	{	220	{
224	PUSHMARK (SP);	221	PUSHMARK (SP);
225	PUTBACK;	222	PUTBACK;
226	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);	223	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
227	}	224	}
228		225
		226	SP = PL_stack_base + mark;
		227	PUTBACK;
		228	}
		229
		230	static void
		231	e_once_cb (int revents, void *arg)
		232	{
		233	dSP;
		234	I32 mark = SP - PL_stack_base;
		235	SV *sv_events;
		236
		237	if (sv_events_cache)
		238	{
		239	sv_events = sv_events_cache; sv_events_cache = 0;
		240	SvIV_set (sv_events, revents);
		241	}
		242	else
		243	sv_events = newSViv (revents);
		244
		245	PUSHMARK (SP);
		246	XPUSHs (sv_events);
		247
		248	PUTBACK;
		249	call_sv ((SV *)arg, G_DISCARD \| G_VOID \| G_EVAL);
		250
		251	SvREFCNT_dec ((SV *)arg);
		252
		253	if (sv_events_cache)
		254	SvREFCNT_dec (sv_events);
		255	else
		256	sv_events_cache = sv_events;
		257
		258	if (SvTRUE (ERRSV))
		259	{
		260	PUSHMARK (SP);
		261	PUTBACK;
		262	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
		263	}
		264
		265	SP = PL_stack_base + mark;
		266	PUTBACK;
		267	}
		268
		269	static ev_tstamp
		270	e_periodic_cb (ev_periodic *w, ev_tstamp now)
		271	{
		272	ev_tstamp retval;
		273	int count;
		274	dSP;
		275
		276	ENTER;
		277	SAVETMPS;
		278
		279	PUSHMARK (SP);
		280	EXTEND (SP, 2);
		281	PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
		282	PUSHs (newSVnv (now));
		283
		284	PUTBACK;
		285	count = call_sv (w->fh, G_SCALAR \| G_EVAL);
		286	SPAGAIN;
		287
		288	if (SvTRUE (ERRSV))
		289	{
		290	PUSHMARK (SP);
		291	PUTBACK;
		292	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
		293	SPAGAIN;
		294	}
		295
		296	if (count > 0)
		297	{
		298	retval = SvNV (TOPs);
		299
		300	if (retval < now)
		301	retval = now;
		302	}
		303	else
		304	retval = now;
		305
		306	FREETMPS;
229	LEAVE;	307	LEAVE;
		308
		309	return retval;
230	}	310	}
231		311
232	/////////////////////////////////////////////////////////////////////////////	312	/////////////////////////////////////////////////////////////////////////////
233	// DNS	313	// DNS
234		314
		315	#ifndef _WIN32
235	static void	316	static void
236	dns_cb (int result, char type, int count, int ttl, void addresses, void arg)	317	dns_cb (int result, char type, int count, int ttl, void addresses, void arg)
237	{	318	{
238	dSP;	319	dSP;
239	SV cb = (SV )arg;	320	SV cb = (SV )arg;
278	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);	359	call_sv (get_sv ("EV::DIED", 1), G_DISCARD \| G_VOID \| G_EVAL \| G_KEEPERR);
279	}	360	}
280		361
281	LEAVE;	362	LEAVE;
282	}	363	}
		364	#endif
		365
		366	#define CHECK_REPEAT(repeat) if (repeat < 0.) \
		367	croak (# repeat " value must be >= 0");
		368
		369	#define CHECK_FD(fh,fd) if ((fd) < 0) \
		370	croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
		371
		372	#define CHECK_SIG(sv,num) if ((num) < 0) \
		373	croak ("illegal signal number or name: %s", SvPV_nolen (sv));
283		374
284	/////////////////////////////////////////////////////////////////////////////	375	/////////////////////////////////////////////////////////////////////////////
285	// XS interface functions	376	// XS interface functions
286		377
287	MODULE = EV PACKAGE = EV PREFIX = event_	378	MODULE = EV PACKAGE = EV PREFIX = ev_
		379
		380	PROTOTYPES: ENABLE
288		381
289	BOOT:	382	BOOT:
290	{	383	{
291	int i;
292	HV *stash = gv_stashpv ("EV", 1);	384	HV *stash = gv_stashpv ("EV", 1);
293		385
294	static const struct {	386	static const struct {
295	const char *name;	387	const char *name;
296	IV iv;	388	IV iv;
297	} *civ, const_iv[] = {	389	} *civ, const_iv[] = {
298	# define const_iv(pfx, name) { # name, (IV) pfx ## name },	390	# define const_iv(pfx, name) { # name, (IV) pfx ## name },
		391	const_iv (EV_, MINPRI)
		392	const_iv (EV_, MAXPRI)
		393
		394	const_iv (EV_, UNDEF)
299	const_iv (EV_, NONE)	395	const_iv (EV_, NONE)
300	const_iv (EV_, TIMEOUT)	396	const_iv (EV_, TIMEOUT)
301	const_iv (EV_, READ)	397	const_iv (EV_, READ)
302	const_iv (EV_, WRITE)	398	const_iv (EV_, WRITE)
303	const_iv (EV_, SIGNAL)	399	const_iv (EV_, SIGNAL)
		400	const_iv (EV_, IDLE)
		401	const_iv (EV_, CHECK)
304	const_iv (EV_, PERSIST)	402	const_iv (EV_, ERROR)
		403
305	const_iv (EV, LOOP_ONCE)	404	const_iv (EV, LOOP_ONESHOT)
306	const_iv (EV, LOOP_NONBLOCK)	405	const_iv (EV, LOOP_NONBLOCK)
307	const_iv (EV, BUFFER_READ)	406	const_iv (EV, UNLOOP_ONE)
308	const_iv (EV, BUFFER_WRITE)	407	const_iv (EV, UNLOOP_ALL)
		408
		409	const_iv (EV, BACKEND_SELECT)
		410	const_iv (EV, BACKEND_POLL)
309	const_iv (EV, BUFFER_EOF)	411	const_iv (EV, BACKEND_EPOLL)
		412	const_iv (EV, BACKEND_KQUEUE)
		413	const_iv (EV, BACKEND_DEVPOLL)
310	const_iv (EV, BUFFER_ERROR)	414	const_iv (EV, BACKEND_PORT)
311	const_iv (EV, BUFFER_TIMEOUT)	415	const_iv (EV, FLAG_AUTO)
		416	const_iv (EV, FLAG_NOENV)
312	};	417	};
313		418
314	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	419	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
315	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	420	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
316		421
317	stash_base = gv_stashpv ("EV::Base" , 1);	422	stash_watcher = gv_stashpv ("EV::Watcher" , 1);
		423	stash_io = gv_stashpv ("EV::IO" , 1);
		424	stash_timer = gv_stashpv ("EV::Timer" , 1);
		425	stash_periodic = gv_stashpv ("EV::Periodic", 1);
		426	stash_signal = gv_stashpv ("EV::Signal" , 1);
		427	stash_idle = gv_stashpv ("EV::Idle" , 1);
		428	stash_prepare = gv_stashpv ("EV::Prepare" , 1);
		429	stash_check = gv_stashpv ("EV::Check" , 1);
		430	stash_child = gv_stashpv ("EV::Child" , 1);
318	stash_event = gv_stashpv ("EV::Event", 1);	431	stash_embed = gv_stashpv ("EV::Embed" , 1);
		432	stash_stat = gv_stashpv ("EV::Stat" , 1);
319		433
320	{	434	{
321	SV *sv = perl_get_sv ("EV::API", TRUE);	435	SV *sv = perl_get_sv ("EV::API", TRUE);
322	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */	436	perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323		437
		438	/* the poor man's shared library emulator */
324	evapi.ver = EV_API_VERSION;	439	evapi.ver = EV_API_VERSION;
325	evapi.rev = EV_API_REVISION;	440	evapi.rev = EV_API_REVISION;
		441	evapi.sv_fileno = sv_fileno;
		442	evapi.sv_signum = sv_signum;
326	evapi.now = e_now;	443	evapi.now = ev_now;
		444	evapi.backend = ev_backend;
		445	evapi.unloop = ev_unloop;
		446	evapi.ref = ev_ref;
		447	evapi.unref = ev_unref;
		448	evapi.time = ev_time;
		449	evapi.loop = ev_loop;
327	evapi.once = api_once;	450	evapi.once = ev_once;
		451	evapi.io_start = ev_io_start;
		452	evapi.io_stop = ev_io_stop;
		453	evapi.timer_start = ev_timer_start;
		454	evapi.timer_stop = ev_timer_stop;
		455	evapi.timer_again = ev_timer_again;
		456	evapi.periodic_start = ev_periodic_start;
		457	evapi.periodic_stop = ev_periodic_stop;
		458	evapi.signal_start = ev_signal_start;
		459	evapi.signal_stop = ev_signal_stop;
		460	evapi.idle_start = ev_idle_start;
		461	evapi.idle_stop = ev_idle_stop;
		462	evapi.prepare_start = ev_prepare_start;
		463	evapi.prepare_stop = ev_prepare_stop;
		464	evapi.check_start = ev_check_start;
		465	evapi.check_stop = ev_check_stop;
		466	evapi.child_start = ev_child_start;
		467	evapi.child_stop = ev_child_stop;
		468	evapi.stat_start = ev_stat_start;
		469	evapi.stat_stop = ev_stat_stop;
		470	evapi.stat_stat = ev_stat_stat;
328		471
329	sv_setiv (sv, (IV)&evapi);	472	sv_setiv (sv, (IV)&evapi);
330	SvREADONLY_on (sv);	473	SvREADONLY_on (sv);
331	}	474	}
		475	#ifndef _WIN32
		476	pthread_atfork (0, 0, ev_default_fork);
		477	#endif
332	}	478	}
333		479
334	double now ()	480	NV ev_now ()
335	CODE:
336	RETVAL = e_now ();
337	OUTPUT:
338	RETVAL
339		481
340	const char *version ()	482	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		483
348	Base event_init ()	484	NV ev_time ()
349		485
350	int event_priority_init (int npri)	486	unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
351		487
352	int event_dispatch ()
353
354	int event_loop (int flags = 0)	488	void ev_loop (int flags = 0)
355		489
356	int event_loopexit (double after = 0)	490	void ev_unloop (int how = 1)
357	CODE:
358	{
359	struct timeval tv;
360	tv_set (&tv, after);
361	event_loopexit (&tv);
362	}
363		491
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)	492	ev_io io (SV fh, int events, SV *cb)
371	ALIAS:	493	ALIAS:
372	io_ns = 1	494	io_ns = 1
373	CODE:	495	CODE:
		496	{
		497	int fd = sv_fileno (fh);
		498	CHECK_FD (fh, fd);
		499
374	RETVAL = e_new (fh, events, cb);	500	RETVAL = e_new (sizeof (ev_io), cb);
		501	RETVAL->fh = newSVsv (fh);
		502	ev_io_set (RETVAL, fd, events);
375	if (!ix) e_start (RETVAL);	503	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	}	504	}
396	OUTPUT:	505	OUTPUT:
397	RETVAL	506	RETVAL
398		507
399	Event timer (double after, int repeat, SV *cb)	508	ev_timer timer (NV after, NV repeat, SV cb)
400	ALIAS:	509	ALIAS:
401	timer_ns = 1	510	timer_ns = 1
		511	INIT:
		512	CHECK_REPEAT (repeat);
402	CODE:	513	CODE:
403	RETVAL = e_new (NEWSV (0, 0), 0, cb);	514	RETVAL = e_new (sizeof (ev_timer), cb);
404	RETVAL->timeout = after;	515	ev_timer_set (RETVAL, after, repeat);
405	RETVAL->interval = repeat;	516	if (!ix) START (timer, RETVAL);
406	if (!ix) e_start (RETVAL);
407	OUTPUT:	517	OUTPUT:
408	RETVAL	518	RETVAL
409		519
410	Event timer_abs (double at, double interval, SV *cb)	520	SV periodic (NV at, NV interval, SV reschedule_cb, SV *cb)
411	ALIAS:	521	ALIAS:
412	timer_abs_ns = 1	522	periodic_ns = 1
		523	INIT:
		524	CHECK_REPEAT (interval);
413	CODE:	525	CODE:
414	RETVAL = e_new (NEWSV (0, 0), 0, cb);	526	{
415	RETVAL->timeout = at;	527	ev_periodic *w;
416	RETVAL->interval = interval;	528	w = e_new (sizeof (ev_periodic), cb);
417	RETVAL->abstime = 1;	529	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
418	if (!ix) e_start (RETVAL);	530	ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
		531	RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
		532	if (!ix) START (periodic, w);
		533	}
419	OUTPUT:	534	OUTPUT:
420	RETVAL	535	RETVAL
421		536
422	Event signal (Signal signum, SV *cb)	537	ev_signal signal (SV signal, SV *cb)
423	ALIAS:	538	ALIAS:
424	signal_ns = 1	539	signal_ns = 1
425	CODE:	540	CODE:
426	RETVAL = e_new (ST (0), EV_SIGNAL \| EV_PERSIST, cb);	541	{
427	RETVAL->ev.ev_fd = signum;	542	Signal signum = sv_signum (signal);
		543	CHECK_SIG (signal, signum);
		544
		545	RETVAL = e_new (sizeof (ev_signal), cb);
		546	ev_signal_set (RETVAL, signum);
		547	if (!ix) START (signal, RETVAL);
		548	}
		549	OUTPUT:
		550	RETVAL
		551
		552	ev_idle idle (SV cb)
		553	ALIAS:
		554	idle_ns = 1
		555	CODE:
		556	RETVAL = e_new (sizeof (ev_idle), cb);
		557	ev_idle_set (RETVAL);
		558	if (!ix) START (idle, RETVAL);
		559	OUTPUT:
		560	RETVAL
		561
		562	ev_prepare prepare (SV cb)
		563	ALIAS:
		564	prepare_ns = 1
		565	CODE:
		566	RETVAL = e_new (sizeof (ev_prepare), cb);
		567	ev_prepare_set (RETVAL);
		568	if (!ix) START (prepare, RETVAL);
		569	OUTPUT:
		570	RETVAL
		571
		572	ev_check check (SV cb)
		573	ALIAS:
		574	check_ns = 1
		575	CODE:
		576	RETVAL = e_new (sizeof (ev_check), cb);
		577	ev_check_set (RETVAL);
		578	if (!ix) START (check, RETVAL);
		579	OUTPUT:
		580	RETVAL
		581
		582	ev_child child (int pid, SV cb)
		583	ALIAS:
		584	child_ns = 1
		585	CODE:
		586	RETVAL = e_new (sizeof (ev_child), cb);
		587	ev_child_set (RETVAL, pid);
		588	if (!ix) START (child, RETVAL);
		589	OUTPUT:
		590	RETVAL
		591
		592	ev_stat stat (SV path, NV interval, SV *cb)
		593	ALIAS:
		594	stat_ns = 1
		595	CODE:
		596	RETVAL = e_new (sizeof (ev_stat), cb);
		597	RETVAL->fh = newSVsv (path);
		598	ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
428	if (!ix) e_start (RETVAL);	599	if (!ix) START (stat, RETVAL);
429	OUTPUT:	600	OUTPUT:
430	RETVAL	601	RETVAL
		602
		603	void once (SV fh, int events, SV timeout, SV *cb)
		604	CODE:
		605	ev_once (
		606	sv_fileno (fh), events,
		607	SvOK (timeout) ? SvNV (timeout) : -1.,
		608	e_once_cb,
		609	newSVsv (cb)
		610	);
431		611
432	PROTOTYPES: DISABLE	612	PROTOTYPES: DISABLE
433		613
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_	614	MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
467		615
468	int event_priority_set (Event ev, int pri)	616	int ev_is_active (ev_watcher *w)
469	C_ARGS: &ev->ev, pri
470		617
471	int event_add (Event ev, double timeout = TIMEOUT_NONE)	618	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		619
479	int event_start (Event ev)	620	int keepalive (ev_watcher *w, int new_value = 0)
480	CODE:	621	CODE:
481	RETVAL = e_start (ev);	622	{
482	OUTPUT:	623	RETVAL = w->flags & WFLAG_KEEPALIVE;
483	RETVAL	624	new_value = new_value ? WFLAG_KEEPALIVE : 0;
484		625
485	int event_del (Event ev)	626	if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
486	ALIAS:	627	{
487	stop = 0	628	REF (w);
488	CODE:	629	w->flags = (w->flags & ~WFLAG_KEEPALIVE) \| new_value;
489	RETVAL = e_stop (ev);	630	UNREF (w);
		631	}
		632	}
490	OUTPUT:	633	OUTPUT:
491	RETVAL	634	RETVAL
492		635
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)	636	SV cb (ev_watcher w, SV *new_cb = 0)
500	CODE:	637	CODE:
		638	{
501	RETVAL = newSVsv (ev->cb);	639	RETVAL = newSVsv (w->cb_sv);
		640
502	if (items > 1)	641	if (items > 1)
503	sv_setsv (ev->cb, new_cb);	642	sv_setsv (w->cb_sv, new_cb);
		643	}
504	OUTPUT:	644	OUTPUT:
505	RETVAL	645	RETVAL
506		646
507	SV fh (Event ev, SV new_fh = 0)	647	SV data (ev_watcher w, SV *new_data = 0)
508	CODE:	648	CODE:
509	RETVAL = newSVsv (ev->fh);	649	{
		650	RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
		651
510	if (items > 1)	652	if (items > 1)
511	{	653	{
512	if (ev->active) event_del (&ev->ev);	654	SvREFCNT_dec (w->data);
513	sv_setsv (ev->fh, new_fh);	655	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	}	656	}
		657	}
518	OUTPUT:	658	OUTPUT:
519	RETVAL	659	RETVAL
520		660
521	SV signal (Event ev, SV new_signal = 0)	661	void trigger (ev_watcher *w, int revents = EV_NONE)
522	CODE:	662	CODE:
523	{	663	w->cb (w, revents);
524	Signal signum;
525		664
526	if (items > 1)	665	int priority (ev_watcher *w, int new_priority = 0)
527	signum = sv_signum (new_signal); /* may croak here */	666	CODE:
528		667	{
529	RETVAL = newSVsv (ev->fh);	668	RETVAL = w->priority;
530		669
531	if (items > 1)	670	if (items > 1)
532	{	671	{
533	if (ev->active) event_del (&ev->ev);	672	int active = ev_is_active (w);
534	sv_setsv (ev->fh, new_signal);	673
535	ev->ev.ev_fd = signum;	674	if (new_priority < EV_MINPRI \|\| new_priority > EV_MAXPRI)
536	ev->ev.ev_events \|= EV_SIGNAL;	675	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));	676
		677	if (active)
		678	{
		679	/* grrr. */
		680	PUSHMARK (SP);
		681	XPUSHs (ST (0));
		682	call_method ("stop", G_DISCARD \| G_VOID);
		683	}
		684
		685	ev_set_priority (w, new_priority);
		686
		687	if (active)
		688	{
		689	PUSHMARK (SP);
		690	XPUSHs (ST (0));
		691	call_method ("start", G_DISCARD \| G_VOID);
		692	}
538	}	693	}
539	}	694	}
540	OUTPUT:	695	OUTPUT:
541	RETVAL	696	RETVAL
542		697
543	short events (Event ev, short new_events = EV_UNDEF)	698	MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
		699
		700	void ev_io_start (ev_io *w)
544	CODE:	701	CODE:
545	RETVAL = ev->ev.ev_events;	702	START (io, w);
		703
		704	void ev_io_stop (ev_io *w)
		705	CODE:
		706	STOP (io, w);
		707
		708	void DESTROY (ev_io *w)
		709	CODE:
		710	STOP (io, w);
		711	e_destroy (w);
		712
		713	void set (ev_io w, SV fh, int events)
		714	CODE:
		715	{
		716	int fd = sv_fileno (fh);
		717	CHECK_FD (fh, fd);
		718
		719	sv_setsv (w->fh, fh);
		720	RESET (io, w, (w, fd, events));
		721	}
		722
		723	SV fh (ev_io w, SV *new_fh = 0)
		724	CODE:
		725	{
546	if (items > 1)	726	if (items > 1)
547	{	727	{
548	if (ev->active) event_del (&ev->ev);	728	int fd = sv_fileno (new_fh);
549	ev->ev.ev_events = new_events;	729	CHECK_FD (new_fh, fd);
550	if (ev->active) event_add (&ev->ev, e_tv (ev));	730
		731	RETVAL = w->fh;
		732	w->fh = newSVsv (new_fh);
		733
		734	RESET (io, w, (w, fd, w->events));
551	}	735	}
		736	else
		737	RETVAL = newSVsv (w->fh);
		738	}
552	OUTPUT:	739	OUTPUT:
553	RETVAL	740	RETVAL
554		741
555	double timeout (Event ev, double new_timeout = 0., int repeat = 0)	742	int events (ev_io *w, int new_events = EV_UNDEF)
556	CODE:	743	CODE:
		744	{
		745	RETVAL = w->events;
		746
		747	if (items > 1)
		748	RESET (io, w, (w, w->fd, new_events));
		749	}
		750	OUTPUT:
		751	RETVAL
		752
		753	MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
		754
		755	void ev_signal_start (ev_signal *w)
		756	CODE:
		757	START (signal, w);
		758
		759	void ev_signal_stop (ev_signal *w)
		760	CODE:
		761	STOP (signal, w);
		762
		763	void DESTROY (ev_signal *w)
		764	CODE:
		765	STOP (signal, w);
		766	e_destroy (w);
		767
		768	void set (ev_signal w, SV signal)
		769	CODE:
		770	{
		771	Signal signum = sv_signum (signal);
		772	CHECK_SIG (signal, signum);
		773
		774	RESET (signal, w, (w, signum));
		775	}
		776
		777	int signal (ev_signal w, SV new_signal = 0)
		778	CODE:
		779	{
557	RETVAL = ev->timeout;	780	RETVAL = w->signum;
		781
558	if (items > 1)	782	if (items > 1)
559	{	783	{
560	if (ev->active) event_del (&ev->ev);	784	Signal signum = sv_signum (new_signal);
561	ev->timeout = new_timeout;	785	CHECK_SIG (new_signal, signum);
562	ev->interval = repeat;	786
563	ev->abstime = 0;	787	RESET (signal, w, (w, signum));
564	if (ev->active) event_add (&ev->ev, e_tv (ev));
565	}	788	}
		789	}
566	OUTPUT:	790	OUTPUT:
567	RETVAL	791	RETVAL
568		792
569	void timeout_abs (Event ev, double at, double interval = 0.)	793	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		794
		795	void ev_timer_start (ev_timer *w)
		796	INIT:
		797	CHECK_REPEAT (w->repeat);
		798	CODE:
		799	START (timer, w);
		800
		801	void ev_timer_stop (ev_timer *w)
		802	CODE:
		803	STOP (timer, w);
		804
		805	void ev_timer_again (ev_timer *w)
		806	INIT:
		807	CHECK_REPEAT (w->repeat);
		808	CODE:
		809	REF (w);
		810	ev_timer_again (w);
		811	UNREF (w);
		812
		813	void DESTROY (ev_timer *w)
		814	CODE:
		815	STOP (timer, w);
		816	e_destroy (w);
		817
		818	void set (ev_timer *w, NV after, NV repeat = 0.)
		819	INIT:
		820	CHECK_REPEAT (repeat);
		821	CODE:
		822	RESET (timer, w, (w, after, repeat));
		823
		824	MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
		825
		826	void ev_periodic_start (ev_periodic *w)
		827	INIT:
		828	CHECK_REPEAT (w->interval);
		829	CODE:
		830	START (periodic, w);
		831
		832	void ev_periodic_stop (ev_periodic *w)
		833	CODE:
		834	STOP (periodic, w);
		835
		836	void ev_periodic_again (ev_periodic *w)
		837	CODE:
		838	REF (w);
		839	ev_periodic_again (w);
		840	UNREF (w);
		841
		842	void DESTROY (ev_periodic *w)
		843	CODE:
		844	STOP (periodic, w);
		845	e_destroy (w);
		846
		847	void set (ev_periodic w, NV at, NV interval = 0., SV reschedule_cb = &PL_sv_undef)
		848	INIT:
		849	CHECK_REPEAT (interval);
		850	CODE:
		851	{
		852	SvREFCNT_dec (w->fh);
		853	w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
		854
		855	RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
		856	}
		857
		858	MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
		859
		860	void ev_idle_start (ev_idle *w)
		861	CODE:
		862	START (idle, w);
		863
		864	void ev_idle_stop (ev_idle *w)
		865	CODE:
		866	STOP (idle, w);
		867
		868	void DESTROY (ev_idle *w)
		869	CODE:
		870	STOP (idle, w);
		871	e_destroy (w);
		872
		873	MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
		874
		875	void ev_prepare_start (ev_prepare *w)
		876	CODE:
		877	START (prepare, w);
		878
		879	void ev_prepare_stop (ev_prepare *w)
		880	CODE:
		881	STOP (prepare, w);
		882
		883	void DESTROY (ev_prepare *w)
		884	CODE:
		885	STOP (prepare, w);
		886	e_destroy (w);
		887
		888	MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
		889
		890	void ev_check_start (ev_check *w)
		891	CODE:
		892	START (check, w);
		893
		894	void ev_check_stop (ev_check *w)
		895	CODE:
		896	STOP (check, w);
		897
		898	void DESTROY (ev_check *w)
		899	CODE:
		900	STOP (check, w);
		901	e_destroy (w);
		902
		903	MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
		904
		905	void ev_child_start (ev_child *w)
		906	CODE:
		907	START (child, w);
		908
		909	void ev_child_stop (ev_child *w)
		910	CODE:
		911	STOP (child, w);
		912
		913	void DESTROY (ev_child *w)
		914	CODE:
		915	STOP (child, w);
		916	e_destroy (w);
		917
		918	void set (ev_child *w, int pid)
		919	CODE:
		920	RESET (child, w, (w, pid));
		921
		922	int pid (ev_child *w, int new_pid = 0)
		923	CODE:
		924	{
		925	RETVAL = w->pid;
		926
		927	if (items > 1)
		928	RESET (child, w, (w, new_pid));
		929	}
		930	OUTPUT:
		931	RETVAL
		932
		933
		934	int rstatus (ev_child *w)
		935	ALIAS:
		936	rpid = 1
		937	CODE:
		938	RETVAL = ix ? w->rpid : w->rstatus;
		939	OUTPUT:
		940	RETVAL
		941
		942	MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
		943
		944	void ev_stat_start (ev_stat *w)
		945	CODE:
		946	START (stat, w);
		947
		948	void ev_stat_stop (ev_stat *w)
		949	CODE:
		950	STOP (stat, w);
		951
		952	void DESTROY (ev_stat *w)
		953	CODE:
		954	STOP (stat, w);
		955	e_destroy (w);
		956
		957	void set (ev_stat w, SV path, NV interval)
		958	CODE:
		959	{
		960	sv_setsv (w->fh, path);
		961	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
		962	}
		963
		964	SV path (ev_stat w, SV *new_path = 0)
		965	CODE:
		966	{
		967	RETVAL = SvREFCNT_inc (w->fh);
		968
		969	if (items > 1)
		970	{
		971	SvREFCNT_dec (w->fh);
		972	w->fh = newSVsv (new_path);
		973	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
		974	}
		975	}
		976	OUTPUT:
		977	RETVAL
		978
		979	NV interval (ev_stat *w, NV new_interval = 0.)
		980	CODE:
		981	{
		982	RETVAL = w->interval;
		983
		984	if (items > 1)
		985	RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
		986	}
		987	OUTPUT:
		988	RETVAL
		989
		990	#ifndef _WIN32
577		991
578	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_	992	MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
579		993
580	BOOT:	994	BOOT:
581	{	995	{
…		…
652		1066
653	int evdns_set_option (char option, char val, int flags)	1067	int evdns_set_option (char option, char val, int flags)
654		1068
655	int evdns_resolv_conf_parse (int flags, const char *filename)	1069	int evdns_resolv_conf_parse (int flags, const char *filename)
656		1070
657	#ifdef MS_WINDOWS	1071	#ifdef _WIN32
658		1072
659	int evdns_config_windows_nameservers ()	1073	int evdns_config_windows_nameservers ()
660		1074
661	#endif	1075	#endif
662		1076
…		…
664		1078
665	void evdns_search_add (char *domain)	1079	void evdns_search_add (char *domain)
666		1080
667	void evdns_search_ndots_set (int ndots)	1081	void evdns_search_ndots_set (int ndots)
668		1082
		1083	#if 0
669		1084
670	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_	1085	MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671		1086
672	BOOT:	1087	BOOT:
673	{	1088	{
…		…
703		1118
704	#HttpRequest new (SV klass, SV cb)	1119	#HttpRequest new (SV klass, SV cb)
705		1120
706	#void DESTROY (struct evhttp_request *req);	1121	#void DESTROY (struct evhttp_request *req);
707		1122
		1123	#endif
708		1124
		1125	#endif
709		1126
710		1127
711		1128
712		1129
713		1130
714		1131
		1132

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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 1.81 by root, Tue Nov 27 10:59:10 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 1.81 by root, Tue Nov 27 10:59:10 2007 UTC