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Comparing EV/EV.xs (file contents):
Revision 1.1 by root, Fri Oct 26 16:50:05 2007 UTC vs.
Revision 1.75 by root, Fri Nov 23 12:22:26 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> 8#include "EV/EVAPI.h"
9
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"
10#include <event.h> 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
11#include <evdns.h> 32#include "evdns.h"
12/*include <evhttp.h>*/ /* does not compile */ 33#include "evdns.c"
34#endif
13 35
14#define EV_NONE 0 36#ifndef _WIN32
15#define EV_UNDEF -1 37# include <pthread.h>
38#endif
16 39
17#define TIMEOUT_NONE HUGE_VAL 40typedef int Signal;
18 41
19typedef struct event_base *Base; 42static struct EVAPI evapi;
20 43
21static HV *stash_base, *stash_event; 44static HV
45 *stash_watcher,
46 *stash_io,
47 *stash_timer,
48 *stash_periodic,
49 *stash_signal,
50 *stash_idle,
51 *stash_prepare,
52 *stash_check,
53 *stash_child;
22 54
23static double tv_get (struct timeval *tv) 55#ifndef SIG_SIZE
24{ 56/* kudos to Slaven Rezic for the idea */
25 return tv->tv_sec + tv->tv_usec * 1e-6; 57static char sig_size [] = { SIG_NUM };
26} 58# define SIG_SIZE (sizeof (sig_size) + 1)
59#endif
27 60
28static void tv_set (struct timeval *tv, double val) 61static int
62sv_signum (SV *sig)
29{ 63{
30 tv->tv_sec = (long)val; 64 int signum;
31 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6);
32 65
66 SvGETMAGIC (sig);
67
68 for (signum = 1; signum < SIG_SIZE; ++signum)
69 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
70 return signum;
71
72 if (SvIV (sig) > 0)
73 return SvIV (sig);
74
75 return -1;
33} 76}
34 77
35///////////////////////////////////////////////////////////////////////////// 78/////////////////////////////////////////////////////////////////////////////
36// Event 79// Event
37 80
38typedef struct ev { 81static void e_cb (struct ev_watcher *w, int revents);
39 struct event ev;
40 SV *cb, *fh;
41 SV *self; /* contains this struct */
42 double timeout;
43 double interval;
44 unsigned char active;
45 unsigned char abstime;
46} *Event;
47 82
48static double 83static int
49e_now ()
50{
51 struct timeval tv;
52 gettimeofday (&tv, 0);
53
54 return tv_get (&tv);
55}
56
57static void e_cb (int fd, short events, void *arg);
58
59static int sv_fileno (SV *fh) 84sv_fileno (SV *fh)
60{ 85{
61 if (fh)
62 {
63 SvGETMAGIC (fh); 86 SvGETMAGIC (fh);
64 87
65 if (SvROK (fh)) 88 if (SvROK (fh))
66 fh = SvRV (fh); 89 fh = SvRV (fh);
67 90
68 if (SvTYPE (fh) == SVt_PVGV) 91 if (SvTYPE (fh) == SVt_PVGV)
69 return PerlIO_fileno (IoIFP (sv_2io (fh))); 92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
70 93
71 if (SvIOK (fh)) 94 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
72 return SvIV (fh); 95 return SvIV (fh);
73 }
74 96
75 return -1; 97 return -1;
76} 98}
77 99
78static Event 100static void *
79e_new (SV *fh, short events, SV *cb) 101e_new (int size, SV *cb_sv)
80{ 102{
81 int fd = sv_fileno (fh); 103 struct ev_watcher *w;
82 Event ev;
83 SV *self = NEWSV (0, sizeof (struct ev)); 104 SV *self = NEWSV (0, size);
84 SvPOK_only (self); 105 SvPOK_only (self);
85 SvCUR_set (self, sizeof (struct ev)); 106 SvCUR_set (self, size);
86 107
87 ev = (Event)SvPVX (self); 108 w = (struct ev_watcher *)SvPVX (self);
88 109
89 ev->fh = newSVsv (fh); 110 ev_init (w, e_cb);
90 ev->cb = newSVsv (cb); 111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
91 ev->self = self; 115 w->self = self;
92 ev->timeout = TIMEOUT_NONE;
93 ev->interval = 0.;
94 ev->abstime = 0;
95 ev->active = 0;
96 116
97 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 117 return (void *)w;
98
99 return ev;
100} 118}
101 119
102static struct timeval * 120static void
103e_tv (Event ev) 121e_destroy (void *w_)
104{ 122{
105 static struct timeval tv; 123 struct ev_watcher *w = (struct ev_watcher *)w_;
106 double to = ev->timeout;
107 124
108 if (to == TIMEOUT_NONE) 125 SvREFCNT_dec (w->fh ); w->fh = 0;
109 return 0; 126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
110 127 SvREFCNT_dec (w->data ); w->data = 0;
111 if (ev->abstime)
112 {
113 double now = e_now ();
114
115 if (now > to && ev->interval)
116 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
117
118 to -= now;
119 }
120 else if (to < 0.)
121 to = 0.;
122
123 tv_set (&tv, to);
124
125 return &tv;
126} 128}
127 129
128static SV *e_self (Event ev) 130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
129{ 132{
130 SV *rv; 133 SV *rv;
131 134
132 if (SvOBJECT (ev->self)) 135 if (SvOBJECT (w->self))
133 rv = newRV_inc (ev->self); 136 rv = newRV_inc (w->self);
134 else 137 else
135 { 138 {
136 rv = newRV_noinc (ev->self); 139 rv = newRV_noinc (w->self);
137 sv_bless (rv, stash_event); 140 sv_bless (rv, stash);
138 SvREADONLY_on (ev->self); 141 SvREADONLY_on (w->self);
139 } 142 }
140 143
141 return rv; 144 return rv;
142} 145}
143 146
144static int 147static SV *sv_events_cache;
145e_start (Event ev)
146{
147 if (ev->active) event_del (&ev->ev);
148 ev->active = 1;
149 return event_add (&ev->ev, e_tv (ev));
150}
151
152static int e_stop (Event ev)
153{
154 return ev->active
155 ? (ev->active = 0), event_del (&ev->ev)
156 : 0;
157}
158 148
159static void 149static void
150e_cb (struct ev_watcher *w, int revents)
151{
152 dSP;
153 I32 mark = SP - PL_stack_base;
154 SV *sv_self, *sv_events;
155
156 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
157
158 if (sv_events_cache)
159 {
160 sv_events = sv_events_cache; sv_events_cache = 0;
161 SvIV_set (sv_events, revents);
162 }
163 else
164 sv_events = newSViv (revents);
165
166 PUSHMARK (SP);
167 EXTEND (SP, 2);
168 PUSHs (sv_self);
169 PUSHs (sv_events);
170
171 PUTBACK;
172 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
173
174 SvREFCNT_dec (sv_self);
175
176 if (sv_events_cache)
177 SvREFCNT_dec (sv_events);
178 else
179 sv_events_cache = sv_events;
180
181 if (SvTRUE (ERRSV))
182 {
183 PUSHMARK (SP);
184 PUTBACK;
185 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
186 }
187
188 SP = PL_stack_base + mark;
189 PUTBACK;
190}
191
192static void
160e_cb (int fd, short events, void *arg) 193e_once_cb (int revents, void *arg)
161{ 194{
162 struct ev *ev = (struct ev*)arg; 195 dSP;
196 I32 mark = SP - PL_stack_base;
197 SV *sv_events;
198
199 if (sv_events_cache)
200 {
201 sv_events = sv_events_cache; sv_events_cache = 0;
202 SvIV_set (sv_events, revents);
203 }
204 else
205 sv_events = newSViv (revents);
206
207 PUSHMARK (SP);
208 XPUSHs (sv_events);
209
210 PUTBACK;
211 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
212
213 SvREFCNT_dec ((SV *)arg);
214
215 if (sv_events_cache)
216 SvREFCNT_dec (sv_events);
217 else
218 sv_events_cache = sv_events;
219
220 if (SvTRUE (ERRSV))
221 {
222 PUSHMARK (SP);
223 PUTBACK;
224 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
225 }
226
227 SP = PL_stack_base + mark;
228 PUTBACK;
229}
230
231static ev_tstamp
232e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
233{
234 ev_tstamp retval;
235 int count;
163 dSP; 236 dSP;
164 237
165 ENTER; 238 ENTER;
166 SAVETMPS; 239 SAVETMPS;
167 240
168 if (!(ev->ev.ev_events & EV_PERSIST))
169 ev->active = 0;
170
171 PUSHMARK (SP); 241 PUSHMARK (SP);
172 EXTEND (SP, 2); 242 EXTEND (SP, 2);
173 PUSHs (sv_2mortal (e_self (ev))); 243 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
174 PUSHs (sv_2mortal (newSViv (events))); 244 PUSHs (newSVnv (now));
245
175 PUTBACK; 246 PUTBACK;
176 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 247 count = call_sv (w->fh, G_SCALAR | G_EVAL);
177 /*TODO: if err, call some logging function */ 248 SPAGAIN;
178 249
179 if (ev->interval && !ev->active) 250 if (SvTRUE (ERRSV))
180 e_start (ev); 251 {
252 PUSHMARK (SP);
253 PUTBACK;
254 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
255 SPAGAIN;
256 }
257
258 if (count > 0)
259 {
260 retval = SvNV (TOPs);
261
262 if (retval < now)
263 retval = now;
264 }
265 else
266 retval = now;
181 267
182 FREETMPS; 268 FREETMPS;
183 LEAVE; 269 LEAVE;
270
271 return retval;
184} 272}
185 273
186///////////////////////////////////////////////////////////////////////////// 274/////////////////////////////////////////////////////////////////////////////
187// DNS 275// DNS
188 276
277#ifndef _WIN32
189static void 278static void
190dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 279dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
191{ 280{
192 dSP; 281 dSP;
193 SV *cb = (SV *)arg; 282 SV *cb = (SV *)arg;
… …
222 311
223 PUTBACK; 312 PUTBACK;
224 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL); 313 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
225 314
226 FREETMPS; 315 FREETMPS;
316
317 if (SvTRUE (ERRSV))
318 {
319 PUSHMARK (SP);
320 PUTBACK;
321 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
322 }
323
227 LEAVE; 324 LEAVE;
228} 325}
326#endif
327
328#define CHECK_REPEAT(repeat) if (repeat < 0.) \
329 croak (# repeat " value must be >= 0");
330
331#define CHECK_FD(fh,fd) if ((fd) < 0) \
332 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
229 333
230///////////////////////////////////////////////////////////////////////////// 334/////////////////////////////////////////////////////////////////////////////
231// XS interface functions 335// XS interface functions
232 336
233MODULE = EV PACKAGE = EV PREFIX = event_ 337MODULE = EV PACKAGE = EV PREFIX = ev_
338
339PROTOTYPES: ENABLE
234 340
235BOOT: 341BOOT:
236{ 342{
237 HV *stash = gv_stashpv ("EV", 1); 343 HV *stash = gv_stashpv ("EV", 1);
238 344
239 static const struct { 345 static const struct {
240 const char *name; 346 const char *name;
241 IV iv; 347 IV iv;
242 } *civ, const_iv[] = { 348 } *civ, const_iv[] = {
243# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 349# define const_iv(pfx, name) { # name, (IV) pfx ## name },
350 const_iv (EV_, MINPRI)
351 const_iv (EV_, MAXPRI)
352
353 const_iv (EV_, UNDEF)
244 const_iv (EV_, NONE) 354 const_iv (EV_, NONE)
245 const_iv (EV_, TIMEOUT) 355 const_iv (EV_, TIMEOUT)
246 const_iv (EV_, READ) 356 const_iv (EV_, READ)
247 const_iv (EV_, WRITE) 357 const_iv (EV_, WRITE)
248 const_iv (EV_, SIGNAL) 358 const_iv (EV_, SIGNAL)
359 const_iv (EV_, IDLE)
360 const_iv (EV_, CHECK)
249 const_iv (EV_, PERSIST) 361 const_iv (EV_, ERROR)
362
250 const_iv (EV, LOOP_ONCE) 363 const_iv (EV, LOOP_ONESHOT)
251 const_iv (EV, LOOP_NONBLOCK) 364 const_iv (EV, LOOP_NONBLOCK)
252 const_iv (EV, BUFFER_READ) 365 const_iv (EV, UNLOOP_ONE)
253 const_iv (EV, BUFFER_WRITE) 366 const_iv (EV, UNLOOP_ALL)
367
368 const_iv (EV, BACKEND_SELECT)
369 const_iv (EV, BACKEND_POLL)
254 const_iv (EV, BUFFER_EOF) 370 const_iv (EV, BACKEND_EPOLL)
371 const_iv (EV, BACKEND_KQUEUE)
372 const_iv (EV, BACKEND_DEVPOLL)
255 const_iv (EV, BUFFER_ERROR) 373 const_iv (EV, BACKEND_PORT)
256 const_iv (EV, BUFFER_TIMEOUT) 374 const_iv (EV, FLAG_AUTO)
375 const_iv (EV, FLAG_NOENV)
257 }; 376 };
258 377
259 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 378 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
260 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 379 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
261 380
262 stash_base = gv_stashpv ("EV::Base" , 1); 381 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
382 stash_io = gv_stashpv ("EV::Io" , 1);
383 stash_timer = gv_stashpv ("EV::Timer" , 1);
384 stash_periodic = gv_stashpv ("EV::Periodic", 1);
385 stash_signal = gv_stashpv ("EV::Signal" , 1);
386 stash_idle = gv_stashpv ("EV::Idle" , 1);
263 stash_event = gv_stashpv ("EV::Event", 1); 387 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
264} 388 stash_check = gv_stashpv ("EV::Check" , 1);
389 stash_child = gv_stashpv ("EV::Child" , 1);
265 390
266double now () 391 {
267 CODE: 392 SV *sv = perl_get_sv ("EV::API", TRUE);
268 RETVAL = e_now (); 393 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
269 OUTPUT:
270 RETVAL
271 394
272const char *version () 395 /* the poor man's shared library emulator */
273 ALIAS: 396 evapi.ver = EV_API_VERSION;
274 method = 1 397 evapi.rev = EV_API_REVISION;
275 CODE: 398 evapi.sv_fileno = sv_fileno;
276 RETVAL = ix ? event_get_method () : event_get_version (); 399 evapi.sv_signum = sv_signum;
277 OUTPUT: 400 evapi.now = ev_now;
278 RETVAL 401 evapi.backend = ev_backend;
402 evapi.unloop = ev_unloop;
403 evapi.time = ev_time;
404 evapi.loop = ev_loop;
405 evapi.once = ev_once;
406 evapi.io_start = ev_io_start;
407 evapi.io_stop = ev_io_stop;
408 evapi.timer_start = ev_timer_start;
409 evapi.timer_stop = ev_timer_stop;
410 evapi.timer_again = ev_timer_again;
411 evapi.periodic_start = ev_periodic_start;
412 evapi.periodic_stop = ev_periodic_stop;
413 evapi.signal_start = ev_signal_start;
414 evapi.signal_stop = ev_signal_stop;
415 evapi.idle_start = ev_idle_start;
416 evapi.idle_stop = ev_idle_stop;
417 evapi.prepare_start = ev_prepare_start;
418 evapi.prepare_stop = ev_prepare_stop;
419 evapi.check_start = ev_check_start;
420 evapi.check_stop = ev_check_stop;
421 evapi.child_start = ev_child_start;
422 evapi.child_stop = ev_child_stop;
279 423
280Base event_init () 424 sv_setiv (sv, (IV)&evapi);
425 SvREADONLY_on (sv);
426 }
427#ifndef _WIN32
428 pthread_atfork (0, 0, ev_default_fork);
429#endif
430}
281 431
282int event_priority_init (int npri) 432NV ev_now ()
283 433
284int event_dispatch () 434unsigned int ev_backend ()
285 435
436NV ev_time ()
437
438unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
439
286int event_loop (int flags = 0) 440void ev_loop (int flags = 0)
287 441
288int event_loopexit (double after) 442void ev_unloop (int how = 1)
289 CODE:
290{
291 struct timeval tv;
292 tv_set (&tv, after);
293 event_loopexit (&tv);
294}
295 443
296Event event (SV *cb) 444struct ev_io *io (SV *fh, int events, SV *cb)
297 CODE:
298 RETVAL = e_new (0, 0, cb);
299 OUTPUT:
300 RETVAL
301
302Event io (SV *fh, short events, SV *cb)
303 ALIAS: 445 ALIAS:
304 io_ns = 1 446 io_ns = 1
305 CODE: 447 CODE:
306 RETVAL = e_new (fh, events, cb); 448{
449 int fd = sv_fileno (fh);
450 CHECK_FD (fh, fd);
451
452 RETVAL = e_new (sizeof (struct ev_io), cb);
453 RETVAL->fh = newSVsv (fh);
454 ev_io_set (RETVAL, fd, events);
307 if (!ix) e_start (RETVAL); 455 if (!ix) ev_io_start (RETVAL);
456}
308 OUTPUT: 457 OUTPUT:
309 RETVAL 458 RETVAL
310 459
311Event timer (double after, int repeat, SV *cb) 460struct ev_timer *timer (NV after, NV repeat, SV *cb)
312 ALIAS: 461 ALIAS:
313 timer_ns = 1 462 timer_ns = 1
463 INIT:
464 CHECK_REPEAT (repeat);
314 CODE: 465 CODE:
315 RETVAL = e_new (0, 0, cb); 466 RETVAL = e_new (sizeof (struct ev_timer), cb);
316 RETVAL->timeout = after; 467 ev_timer_set (RETVAL, after, repeat);
317 RETVAL->interval = repeat;
318 if (!ix) e_start (RETVAL); 468 if (!ix) ev_timer_start (RETVAL);
319 OUTPUT: 469 OUTPUT:
320 RETVAL 470 RETVAL
321 471
322Event timer_abs (double at, double interval, SV *cb) 472SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
323 ALIAS: 473 ALIAS:
324 timer_abs_ns = 1 474 periodic_ns = 1
475 INIT:
476 CHECK_REPEAT (interval);
325 CODE: 477 CODE:
326 RETVAL = e_new (0, 0, cb); 478{
327 RETVAL->timeout = at; 479 struct ev_periodic *w;
328 RETVAL->interval = interval; 480 w = e_new (sizeof (struct ev_periodic), cb);
329 RETVAL->abstime = 1; 481 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
482 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
483 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
330 if (!ix) e_start (RETVAL); 484 if (!ix) ev_periodic_start (w);
485}
331 OUTPUT: 486 OUTPUT:
332 RETVAL 487 RETVAL
333 488
334Event signal (SV *signal, SV *cb) 489struct ev_signal *signal (Signal signum, SV *cb)
335 ALIAS: 490 ALIAS:
336 signal_ns = 1 491 signal_ns = 1
337 CODE: 492 CODE:
338 RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); 493 RETVAL = e_new (sizeof (struct ev_signal), cb);
494 ev_signal_set (RETVAL, signum);
495 if (!ix) ev_signal_start (RETVAL);
496 OUTPUT:
497 RETVAL
498
499struct ev_idle *idle (SV *cb)
500 ALIAS:
501 idle_ns = 1
502 CODE:
503 RETVAL = e_new (sizeof (struct ev_idle), cb);
504 ev_idle_set (RETVAL);
339 if (!ix) e_start (RETVAL); 505 if (!ix) ev_idle_start (RETVAL);
340 OUTPUT: 506 OUTPUT:
341 RETVAL 507 RETVAL
508
509struct ev_prepare *prepare (SV *cb)
510 ALIAS:
511 prepare_ns = 1
512 CODE:
513 RETVAL = e_new (sizeof (struct ev_prepare), cb);
514 ev_prepare_set (RETVAL);
515 if (!ix) ev_prepare_start (RETVAL);
516 OUTPUT:
517 RETVAL
518
519struct ev_check *check (SV *cb)
520 ALIAS:
521 check_ns = 1
522 CODE:
523 RETVAL = e_new (sizeof (struct ev_check), cb);
524 ev_check_set (RETVAL);
525 if (!ix) ev_check_start (RETVAL);
526 OUTPUT:
527 RETVAL
528
529struct ev_child *child (int pid, SV *cb)
530 ALIAS:
531 child_ns = 1
532 CODE:
533 RETVAL = e_new (sizeof (struct ev_child), cb);
534 ev_child_set (RETVAL, pid);
535 if (!ix) ev_child_start (RETVAL);
536 OUTPUT:
537 RETVAL
538
539void once (SV *fh, int events, NV timeout, SV *cb)
540 CODE:
541 ev_once (sv_fileno (fh), events, timeout, e_once_cb, newSVsv (cb));
342 542
343PROTOTYPES: DISABLE 543PROTOTYPES: DISABLE
344 544
345
346MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
347
348Base new ()
349 CODE:
350 RETVAL = event_init ();
351 OUTPUT:
352 RETVAL
353
354int event_base_dispatch (Base base)
355
356int event_base_loop (Base base, int flags = 0)
357
358int event_base_loopexit (Base base, double after)
359 CODE:
360{
361 struct timeval tv;
362 tv.tv_sec = (long)after;
363 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
364 event_base_loopexit (base, &tv);
365}
366
367int event_base_priority_init (Base base, int npri)
368
369void event_base_set (Base base, Event ev)
370 C_ARGS: base, &ev->ev
371
372void DESTROY (Base base)
373 CODE:
374 /*event_base_free (base);*/ /* causes too many problems */
375
376
377MODULE = EV PACKAGE = EV::Event PREFIX = event_ 545MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378 546
379int event_priority_set (Event ev, int pri) 547int ev_is_active (struct ev_watcher *w)
380 C_ARGS: &ev->ev, pri
381 548
382int event_add (Event ev, double timeout = TIMEOUT_NONE) 549SV *cb (struct ev_watcher *w, SV *new_cb = 0)
383 CODE: 550 CODE:
384 ev->timeout = timeout; 551{
385 ev->abstime = 0; 552 RETVAL = newSVsv (w->cb_sv);
386 RETVAL = e_start (ev);
387 OUTPUT:
388 RETVAL
389 553
390int event_start (Event ev) 554 if (items > 1)
391 CODE:
392 RETVAL = e_start (ev);
393 OUTPUT:
394 RETVAL
395
396int event_del (Event ev)
397 ALIAS:
398 stop = 0
399 CODE:
400 RETVAL = e_stop (ev);
401 OUTPUT:
402 RETVAL
403
404void DESTROY (Event ev)
405 CODE:
406 e_stop (ev);
407 SvREFCNT_dec (ev->cb);
408 SvREFCNT_dec (ev->fh);
409
410void cb (Event ev, SV *new_cb)
411 CODE:
412 sv_setsv (ev->cb, new_cb); 555 sv_setsv (w->cb_sv, new_cb);
556}
557 OUTPUT:
558 RETVAL
413 559
414SV *fh (Event ev, SV *new_fh = 0) 560SV *data (struct ev_watcher *w, SV *new_data = 0)
415 ALIAS:
416 signal = 0
417 CODE: 561 CODE:
418 RETVAL = newSVsv (ev->fh); 562{
563 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
564}
565 OUTPUT:
566 RETVAL
567
568void trigger (struct ev_watcher *w, int revents = EV_NONE)
569 CODE:
570 w->cb (w, revents);
571
572int priority (struct ev_watcher *w, int new_priority = 0)
573 CODE:
574{
575 RETVAL = w->priority;
576
419 if (items > 1) 577 if (items > 1)
420 { 578 {
421 if (ev->active) event_del (&ev->ev); 579 int active = ev_is_active (w);
422 sv_setsv (ev->fh, new_fh); 580
423 ev->ev.ev_fd = e_fd (ev); 581 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
424 if (ev->active) event_add (&ev->ev, e_tv (ev)); 582 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
583
584 if (active)
585 {
586 /* grrr. */
587 PUSHMARK (SP);
588 XPUSHs (ST (0));
589 call_method ("stop", G_DISCARD | G_VOID);
590 }
591
592 ev_set_priority (w, new_priority);
593
594 if (active)
595 {
596 PUSHMARK (SP);
597 XPUSHs (ST (0));
598 call_method ("start", G_DISCARD | G_VOID);
599 }
425 } 600 }
601}
426 OUTPUT: 602 OUTPUT:
427 RETVAL 603 RETVAL
428 604
429short events (Event ev, short new_events = EV_UNDEF) 605MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
606
607void ev_io_start (struct ev_io *w)
608
609void ev_io_stop (struct ev_io *w)
610
611void DESTROY (struct ev_io *w)
430 CODE: 612 CODE:
431 RETVAL = ev->ev.ev_events; 613 ev_io_stop (w);
614 e_destroy (w);
615
616void set (struct ev_io *w, SV *fh, int events)
617 CODE:
618{
619 int active = ev_is_active (w);
620 int fd = sv_fileno (fh);
621 CHECK_FD (fh, fd);
622
623 if (active) ev_io_stop (w);
624
625 sv_setsv (w->fh, fh);
626 ev_io_set (w, fd, events);
627
628 if (active) ev_io_start (w);
629}
630
631SV *fh (struct ev_io *w, SV *new_fh = 0)
632 CODE:
633{
634 RETVAL = newSVsv (w->fh);
635
432 if (items > 1) 636 if (items > 1)
433 { 637 {
434 if (ev->active) event_del (&ev->ev); 638 int active = ev_is_active (w);
435 ev->ev.ev_events = new_events; 639 if (active) ev_io_stop (w);
436 if (ev->active) event_add (&ev->ev, e_tv (ev)); 640
641 sv_setsv (w->fh, new_fh);
642 ev_io_set (w, sv_fileno (w->fh), w->events);
643
644 if (active) ev_io_start (w);
437 } 645 }
646}
438 OUTPUT: 647 OUTPUT:
439 RETVAL 648 RETVAL
440 649
441double timeout (Event ev, double new_timeout = 0., int repeat = 0) 650int events (struct ev_io *w, int new_events = EV_UNDEF)
442 CODE: 651 CODE:
652{
443 RETVAL = ev->timeout; 653 RETVAL = w->events;
654
444 if (items > 1) 655 if (items > 1)
445 { 656 {
446 if (ev->active) event_del (&ev->ev); 657 int active = ev_is_active (w);
447 ev->timeout = new_timeout; 658 if (active) ev_io_stop (w);
448 ev->interval = repeat; 659
449 ev->abstime = 0; 660 ev_io_set (w, w->fd, new_events);
450 if (ev->active) event_add (&ev->ev, e_tv (ev)); 661
662 if (active) ev_io_start (w);
451 } 663 }
664}
452 OUTPUT: 665 OUTPUT:
453 RETVAL 666 RETVAL
454 667
455void timeout_abs (Event ev, double at, double interval = 0.) 668MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
456 CODE:
457 if (ev->active) event_del (&ev->ev);
458 ev->timeout = at;
459 ev->interval = interval;
460 ev->abstime = 1;
461 if (ev->active) event_add (&ev->ev, e_tv (ev));
462 669
670void ev_signal_start (struct ev_signal *w)
671
672void ev_signal_stop (struct ev_signal *w)
673
674void DESTROY (struct ev_signal *w)
675 CODE:
676 ev_signal_stop (w);
677 e_destroy (w);
678
679void set (struct ev_signal *w, SV *signal)
680 CODE:
681{
682 Signal signum = sv_signum (signal); /* may croak here */
683 int active = ev_is_active (w);
684
685 if (active) ev_signal_stop (w);
686
687 ev_signal_set (w, signum);
688
689 if (active) ev_signal_start (w);
690}
691
692int signal (struct ev_signal *w, SV *new_signal = 0)
693 CODE:
694{
695 RETVAL = w->signum;
696
697 if (items > 1)
698 {
699 Signal signum = sv_signum (new_signal); /* may croak here */
700 int active = ev_is_active (w);
701 if (active) ev_signal_stop (w);
702
703 ev_signal_set (w, signum);
704
705 if (active) ev_signal_start (w);
706 }
707}
708 OUTPUT:
709 RETVAL
710
711MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
712
713void ev_timer_start (struct ev_timer *w)
714 INIT:
715 CHECK_REPEAT (w->repeat);
716
717void ev_timer_stop (struct ev_timer *w)
718
719void ev_timer_again (struct ev_timer *w)
720 INIT:
721 CHECK_REPEAT (w->repeat);
722
723void DESTROY (struct ev_timer *w)
724 CODE:
725 ev_timer_stop (w);
726 e_destroy (w);
727
728void set (struct ev_timer *w, NV after, NV repeat = 0.)
729 INIT:
730 CHECK_REPEAT (repeat);
731 CODE:
732{
733 int active = ev_is_active (w);
734 if (active) ev_timer_stop (w);
735 ev_timer_set (w, after, repeat);
736 if (active) ev_timer_start (w);
737}
738
739MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
740
741void ev_periodic_start (struct ev_periodic *w)
742 INIT:
743 CHECK_REPEAT (w->interval);
744
745void ev_periodic_stop (struct ev_periodic *w)
746
747void ev_periodic_again (struct ev_periodic *w)
748
749void DESTROY (struct ev_periodic *w)
750 CODE:
751 ev_periodic_stop (w);
752 e_destroy (w);
753
754void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
755 INIT:
756 CHECK_REPEAT (interval);
757 CODE:
758{
759 int active = ev_is_active (w);
760 if (active) ev_periodic_stop (w);
761
762 SvREFCNT_dec (w->fh);
763 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
764 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
765
766 if (active) ev_periodic_start (w);
767}
768
769MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
770
771void ev_idle_start (struct ev_idle *w)
772
773void ev_idle_stop (struct ev_idle *w)
774
775void DESTROY (struct ev_idle *w)
776 CODE:
777 ev_idle_stop (w);
778 e_destroy (w);
779
780MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
781
782void ev_prepare_start (struct ev_prepare *w)
783
784void ev_prepare_stop (struct ev_prepare *w)
785
786void DESTROY (struct ev_prepare *w)
787 CODE:
788 ev_prepare_stop (w);
789 e_destroy (w);
790
791MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
792
793void ev_check_start (struct ev_check *w)
794
795void ev_check_stop (struct ev_check *w)
796
797void DESTROY (struct ev_check *w)
798 CODE:
799 ev_check_stop (w);
800 e_destroy (w);
801
802MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
803
804void ev_child_start (struct ev_child *w)
805
806void ev_child_stop (struct ev_child *w)
807
808void DESTROY (struct ev_child *w)
809 CODE:
810 ev_child_stop (w);
811 e_destroy (w);
812
813void set (struct ev_child *w, int pid)
814 CODE:
815{
816 int active = ev_is_active (w);
817 if (active) ev_child_stop (w);
818
819 ev_child_set (w, pid);
820
821 if (active) ev_child_start (w);
822}
823
824int pid (struct ev_child *w, int new_pid = 0)
825 CODE:
826{
827 RETVAL = w->pid;
828
829 if (items > 1)
830 {
831 int active = ev_is_active (w);
832 if (active) ev_child_stop (w);
833
834 ev_child_set (w, new_pid);
835
836 if (active) ev_child_start (w);
837 }
838}
839 OUTPUT:
840 RETVAL
841
842
843int rstatus (struct ev_child *w)
844 ALIAS:
845 rpid = 1
846 CODE:
847 RETVAL = ix ? w->rpid : w->rstatus;
848 OUTPUT:
849 RETVAL
850
851#ifndef _WIN32
463 852
464MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 853MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
465 854
466BOOT: 855BOOT:
467{ 856{
… …
470 static const struct { 859 static const struct {
471 const char *name; 860 const char *name;
472 IV iv; 861 IV iv;
473 } *civ, const_iv[] = { 862 } *civ, const_iv[] = {
474# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 863# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475
476 const_iv (DNS_, ERR_NONE) 864 const_iv (DNS_, ERR_NONE)
477 const_iv (DNS_, ERR_FORMAT) 865 const_iv (DNS_, ERR_FORMAT)
478 const_iv (DNS_, ERR_SERVERFAILED) 866 const_iv (DNS_, ERR_SERVERFAILED)
479 const_iv (DNS_, ERR_NOTEXIST) 867 const_iv (DNS_, ERR_NOTEXIST)
480 const_iv (DNS_, ERR_NOTIMPL) 868 const_iv (DNS_, ERR_NOTIMPL)
… …
526 CODE: 914 CODE:
527{ 915{
528 STRLEN len; 916 STRLEN len;
529 char *data = SvPVbyte (addr, len); 917 char *data = SvPVbyte (addr, len);
530 if (len != (ix ? 16 : 4)) 918 if (len != (ix ? 16 : 4))
531 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 919 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
532 920
533 RETVAL = ix 921 RETVAL = ix
534 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 922 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
535 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)); 923 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536} 924}
… …
539 927
540int evdns_set_option (char *option, char *val, int flags) 928int evdns_set_option (char *option, char *val, int flags)
541 929
542int evdns_resolv_conf_parse (int flags, const char *filename) 930int evdns_resolv_conf_parse (int flags, const char *filename)
543 931
544#ifdef MS_WINDOWS 932#ifdef _WIN32
545 933
546int evdns_config_windows_nameservers () 934int evdns_config_windows_nameservers ()
547 935
548#endif 936#endif
549 937
… …
551 939
552void evdns_search_add (char *domain) 940void evdns_search_add (char *domain)
553 941
554void evdns_search_ndots_set (int ndots) 942void evdns_search_ndots_set (int ndots)
555 943
944#if 0
945
946MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
947
948BOOT:
949{
950 HV *stash = gv_stashpv ("EV::HTTP", 1);
951
952 static const struct {
953 const char *name;
954 IV iv;
955 } *civ, const_iv[] = {
956# define const_iv(pfx, name) { # name, (IV) pfx ## name },
957 const_iv (HTTP_, OK)
958 const_iv (HTTP_, NOCONTENT)
959 const_iv (HTTP_, MOVEPERM)
960 const_iv (HTTP_, MOVETEMP)
961 const_iv (HTTP_, NOTMODIFIED)
962 const_iv (HTTP_, BADREQUEST)
963 const_iv (HTTP_, NOTFOUND)
964 const_iv (HTTP_, SERVUNAVAIL)
965 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
966 const_iv (EVHTTP_, PROXY_REQUEST)
967 const_iv (EVHTTP_, REQ_GET)
968 const_iv (EVHTTP_, REQ_POST)
969 const_iv (EVHTTP_, REQ_HEAD)
970 const_iv (EVHTTP_, REQUEST)
971 const_iv (EVHTTP_, RESPONSE)
972 };
973
974 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
975 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
976}
977
978MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
979
980#HttpRequest new (SV *klass, SV *cb)
981
982#void DESTROY (struct evhttp_request *req);
983
984#endif
985
986#endif
987
988
989
990
991
992
993

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