ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/EV/EV.xs
(Generate patch)

Comparing EV/EV.xs (file contents):
Revision 1.4 by root, Fri Oct 26 18:21:32 2007 UTC vs.
Revision 1.11 by root, Mon Oct 29 08:48:07 2007 UTC

23#define EV_NONE 0 23#define EV_NONE 0
24#define EV_UNDEF -1 24#define EV_UNDEF -1
25 25
26#define TIMEOUT_NONE HUGE_VAL 26#define TIMEOUT_NONE HUGE_VAL
27 27
28#include "EV/EVAPI.h"
29
28typedef struct event_base *Base; 30typedef struct event_base *Base;
31typedef int Signal;
32
33static struct EVAPI evapi;
29 34
30static HV *stash_base, *stash_event; 35static HV *stash_base, *stash_event;
31 36
32static double tv_get (struct timeval *tv) 37static double tv_get (struct timeval *tv)
33{ 38{
37static void tv_set (struct timeval *tv, double val) 42static void tv_set (struct timeval *tv, double val)
38{ 43{
39 tv->tv_sec = (long)val; 44 tv->tv_sec = (long)val;
40 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 45 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
41 46
47}
48
49static int
50sv_signum (SV *sig)
51{
52 int signum;
53
54 if (SvIV (sig) > 0)
55 return SvIV (sig);
56
57 for (signum = 1; signum < SIG_SIZE; ++signum)
58 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
59 return signum;
60
61 return -1;
62}
63
64static void
65api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
66{
67 if (timeout)
68 {
69 struct timeval tv;
70 tv_set (&tv, timeout);
71 event_once (fd, events, cb, arg, &tv);
72 }
73 else
74 event_once (fd, events, cb, arg, 0);
42} 75}
43 76
44///////////////////////////////////////////////////////////////////////////// 77/////////////////////////////////////////////////////////////////////////////
45// Event 78// Event
46 79
53 unsigned char active; 86 unsigned char active;
54 unsigned char abstime; 87 unsigned char abstime;
55} *Event; 88} *Event;
56 89
57static double 90static double
58e_now () 91e_now (void)
59{ 92{
60 struct timeval tv; 93 struct timeval tv;
61 gettimeofday (&tv, 0); 94 gettimeofday (&tv, 0);
62 95
63 return tv_get (&tv); 96 return tv_get (&tv);
116 149
117 if (ev->abstime) 150 if (ev->abstime)
118 { 151 {
119 double now = e_now (); 152 double now = e_now ();
120 153
121 if (now > to && ev->interval) 154 if (ev->interval)
122 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval); 155 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
123 156
124 to -= now; 157 to -= now;
125 } 158 }
126 else if (to < 0.) 159 else if (to < 0.)
169 dSP; 202 dSP;
170 203
171 ENTER; 204 ENTER;
172 SAVETMPS; 205 SAVETMPS;
173 206
174 if (!(ev->ev.ev_events & EV_PERSIST)) 207 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT))
175 ev->active = 0; 208 ev->active = 0;
176 209
177 PUSHMARK (SP); 210 PUSHMARK (SP);
178 EXTEND (SP, 2); 211 EXTEND (SP, 2);
179 PUSHs (sv_2mortal (e_self (ev))); 212 PUSHs (sv_2mortal (e_self (ev)));
180 PUSHs (sv_2mortal (newSViv (events))); 213 PUSHs (sv_2mortal (newSViv (events)));
181 PUTBACK; 214 PUTBACK;
182 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 215 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL);
183 /*TODO: if err, call some logging function */
184 216
185 if (ev->interval && !ev->active) 217 if (ev->interval && !ev->active)
186 e_start (ev); 218 e_start (ev);
187 219
188 FREETMPS; 220 FREETMPS;
221
222 if (SvTRUE (ERRSV))
223 {
224 PUSHMARK (SP);
225 PUTBACK;
226 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
227 }
228
189 LEAVE; 229 LEAVE;
190} 230}
191 231
192///////////////////////////////////////////////////////////////////////////// 232/////////////////////////////////////////////////////////////////////////////
193// DNS 233// DNS
228 268
229 PUTBACK; 269 PUTBACK;
230 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 270 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
231 271
232 FREETMPS; 272 FREETMPS;
273
274 if (SvTRUE (ERRSV))
275 {
276 PUSHMARK (SP);
277 PUTBACK;
278 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
279 }
280
233 LEAVE; 281 LEAVE;
234} 282}
235 283
236///////////////////////////////////////////////////////////////////////////// 284/////////////////////////////////////////////////////////////////////////////
237// XS interface functions 285// XS interface functions
238 286
239MODULE = EV PACKAGE = EV PREFIX = event_ 287MODULE = EV PACKAGE = EV PREFIX = event_
240 288
241BOOT: 289BOOT:
242{ 290{
291 int i;
243 HV *stash = gv_stashpv ("EV", 1); 292 HV *stash = gv_stashpv ("EV", 1);
244 293
245 static const struct { 294 static const struct {
246 const char *name; 295 const char *name;
247 IV iv; 296 IV iv;
265 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 314 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
266 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 315 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
267 316
268 stash_base = gv_stashpv ("EV::Base" , 1); 317 stash_base = gv_stashpv ("EV::Base" , 1);
269 stash_event = gv_stashpv ("EV::Event", 1); 318 stash_event = gv_stashpv ("EV::Event", 1);
319
320 {
321 SV *sv = perl_get_sv ("EV::API", TRUE);
322 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
323
324 evapi.ver = EV_API_VERSION;
325 evapi.rev = EV_API_REVISION;
326 evapi.now = e_now;
327 evapi.once = api_once;
328
329 sv_setiv (sv, (IV)&evapi);
330 SvREADONLY_on (sv);
331 }
270} 332}
271 333
272double now () 334double now ()
273 CODE: 335 CODE:
274 RETVAL = e_now (); 336 RETVAL = e_now ();
309 ALIAS: 371 ALIAS:
310 io_ns = 1 372 io_ns = 1
311 CODE: 373 CODE:
312 RETVAL = e_new (fh, events, cb); 374 RETVAL = e_new (fh, events, cb);
313 if (!ix) e_start (RETVAL); 375 if (!ix) e_start (RETVAL);
376 OUTPUT:
377 RETVAL
378
379Event 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}
314 OUTPUT: 396 OUTPUT:
315 RETVAL 397 RETVAL
316 398
317Event timer (double after, int repeat, SV *cb) 399Event timer (double after, int repeat, SV *cb)
318 ALIAS: 400 ALIAS:
335 RETVAL->abstime = 1; 417 RETVAL->abstime = 1;
336 if (!ix) e_start (RETVAL); 418 if (!ix) e_start (RETVAL);
337 OUTPUT: 419 OUTPUT:
338 RETVAL 420 RETVAL
339 421
340Event signal (SV *signal, SV *cb) 422Event signal (Signal signum, SV *cb)
341 ALIAS: 423 ALIAS:
342 signal_ns = 1 424 signal_ns = 1
343 CODE: 425 CODE:
344 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 426 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb);
427 RETVAL->ev.ev_fd = signum;
345 if (!ix) e_start (RETVAL); 428 if (!ix) e_start (RETVAL);
346 OUTPUT: 429 OUTPUT:
347 RETVAL 430 RETVAL
348 431
349PROTOTYPES: DISABLE 432PROTOTYPES: DISABLE
420 sv_setsv (ev->cb, new_cb); 503 sv_setsv (ev->cb, new_cb);
421 OUTPUT: 504 OUTPUT:
422 RETVAL 505 RETVAL
423 506
424SV *fh (Event ev, SV *new_fh = 0) 507SV *fh (Event ev, SV *new_fh = 0)
425 ALIAS:
426 signal = 0
427 CODE: 508 CODE:
428 RETVAL = newSVsv (ev->fh); 509 RETVAL = newSVsv (ev->fh);
429 if (items > 1) 510 if (items > 1)
430 { 511 {
431 if (ev->active) event_del (&ev->ev); 512 if (ev->active) event_del (&ev->ev);
432 sv_setsv (ev->fh, new_fh); 513 sv_setsv (ev->fh, new_fh);
433 ev->ev.ev_fd = sv_fileno (ev->fh); 514 ev->ev.ev_fd = sv_fileno (ev->fh);
515 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL;
434 if (ev->active) event_add (&ev->ev, e_tv (ev)); 516 if (ev->active) event_add (&ev->ev, e_tv (ev));
435 } 517 }
518 OUTPUT:
519 RETVAL
520
521SV *signal (Event ev, SV *new_signal = 0)
522 CODE:
523{
524 Signal signum;
525
526 if (items > 1)
527 signum = sv_signum (new_signal); /* may croak here */
528
529 RETVAL = newSVsv (ev->fh);
530
531 if (items > 1)
532 {
533 if (ev->active) event_del (&ev->ev);
534 sv_setsv (ev->fh, new_signal);
535 ev->ev.ev_fd = signum;
536 ev->ev.ev_events |= EV_SIGNAL;
537 if (ev->active) event_add (&ev->ev, e_tv (ev));
538 }
539}
436 OUTPUT: 540 OUTPUT:
437 RETVAL 541 RETVAL
438 542
439short events (Event ev, short new_events = EV_UNDEF) 543short events (Event ev, short new_events = EV_UNDEF)
440 CODE: 544 CODE:
480 static const struct { 584 static const struct {
481 const char *name; 585 const char *name;
482 IV iv; 586 IV iv;
483 } *civ, const_iv[] = { 587 } *civ, const_iv[] = {
484# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 588# define const_iv(pfx, name) { # name, (IV) pfx ## name },
485
486 const_iv (DNS_, ERR_NONE) 589 const_iv (DNS_, ERR_NONE)
487 const_iv (DNS_, ERR_FORMAT) 590 const_iv (DNS_, ERR_FORMAT)
488 const_iv (DNS_, ERR_SERVERFAILED) 591 const_iv (DNS_, ERR_SERVERFAILED)
489 const_iv (DNS_, ERR_NOTEXIST) 592 const_iv (DNS_, ERR_NOTEXIST)
490 const_iv (DNS_, ERR_NOTIMPL) 593 const_iv (DNS_, ERR_NOTIMPL)
536 CODE: 639 CODE:
537{ 640{
538 STRLEN len; 641 STRLEN len;
539 char *data = SvPVbyte (addr, len); 642 char *data = SvPVbyte (addr, len);
540 if (len != (ix ? 16 : 4)) 643 if (len != (ix ? 16 : 4))
541 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 644 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
542 645
543 RETVAL = ix 646 RETVAL = ix
544 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 647 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
545 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 648 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
546} 649}
561 664
562void evdns_search_add (char *domain) 665void evdns_search_add (char *domain)
563 666
564void evdns_search_ndots_set (int ndots) 667void evdns_search_ndots_set (int ndots)
565 668
669
670MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
671
672BOOT:
673{
674 HV *stash = gv_stashpv ("EV::HTTP", 1);
675
676 static const struct {
677 const char *name;
678 IV iv;
679 } *civ, const_iv[] = {
680# define const_iv(pfx, name) { # name, (IV) pfx ## name },
681 const_iv (HTTP_, OK)
682 const_iv (HTTP_, NOCONTENT)
683 const_iv (HTTP_, MOVEPERM)
684 const_iv (HTTP_, MOVETEMP)
685 const_iv (HTTP_, NOTMODIFIED)
686 const_iv (HTTP_, BADREQUEST)
687 const_iv (HTTP_, NOTFOUND)
688 const_iv (HTTP_, SERVUNAVAIL)
689 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
690 const_iv (EVHTTP_, PROXY_REQUEST)
691 const_iv (EVHTTP_, REQ_GET)
692 const_iv (EVHTTP_, REQ_POST)
693 const_iv (EVHTTP_, REQ_HEAD)
694 const_iv (EVHTTP_, REQUEST)
695 const_iv (EVHTTP_, RESPONSE)
696 };
697
698 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
699 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
700}
701
702MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
703
704#HttpRequest new (SV *klass, SV *cb)
705
706#void DESTROY (struct evhttp_request *req);
707
708
709
710
711
712
713
714

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines