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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 1.76 by root, Fri Nov 23 13:08:56 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, SV *timeout, SV *cb)
540 CODE:
541 ev_once (
542 sv_fileno (fh), events,
543 SvOK (timeout) ? SvNV (timeout) : -1.,
544 e_once_cb,
545 newSVsv (cb)
546 );
342 547
343PROTOTYPES: DISABLE 548PROTOTYPES: DISABLE
344 549
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_ 550MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
378 551
379int event_priority_set (Event ev, int pri) 552int ev_is_active (struct ev_watcher *w)
380 C_ARGS: &ev->ev, pri
381 553
382int event_add (Event ev, double timeout = TIMEOUT_NONE) 554SV *cb (struct ev_watcher *w, SV *new_cb = 0)
383 CODE: 555 CODE:
384 ev->timeout = timeout; 556{
385 ev->abstime = 0; 557 RETVAL = newSVsv (w->cb_sv);
386 RETVAL = e_start (ev);
387 OUTPUT:
388 RETVAL
389 558
390int event_start (Event ev) 559 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); 560 sv_setsv (w->cb_sv, new_cb);
561}
562 OUTPUT:
563 RETVAL
413 564
414SV *fh (Event ev, SV *new_fh = 0) 565SV *data (struct ev_watcher *w, SV *new_data = 0)
415 ALIAS:
416 signal = 0
417 CODE: 566 CODE:
418 RETVAL = newSVsv (ev->fh); 567{
568 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
569}
570 OUTPUT:
571 RETVAL
572
573void trigger (struct ev_watcher *w, int revents = EV_NONE)
574 CODE:
575 w->cb (w, revents);
576
577int priority (struct ev_watcher *w, int new_priority = 0)
578 CODE:
579{
580 RETVAL = w->priority;
581
419 if (items > 1) 582 if (items > 1)
420 { 583 {
421 if (ev->active) event_del (&ev->ev); 584 int active = ev_is_active (w);
422 sv_setsv (ev->fh, new_fh); 585
423 ev->ev.ev_fd = e_fd (ev); 586 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
424 if (ev->active) event_add (&ev->ev, e_tv (ev)); 587 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
588
589 if (active)
590 {
591 /* grrr. */
592 PUSHMARK (SP);
593 XPUSHs (ST (0));
594 call_method ("stop", G_DISCARD | G_VOID);
595 }
596
597 ev_set_priority (w, new_priority);
598
599 if (active)
600 {
601 PUSHMARK (SP);
602 XPUSHs (ST (0));
603 call_method ("start", G_DISCARD | G_VOID);
604 }
425 } 605 }
606}
426 OUTPUT: 607 OUTPUT:
427 RETVAL 608 RETVAL
428 609
429short events (Event ev, short new_events = EV_UNDEF) 610MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
611
612void ev_io_start (struct ev_io *w)
613
614void ev_io_stop (struct ev_io *w)
615
616void DESTROY (struct ev_io *w)
430 CODE: 617 CODE:
431 RETVAL = ev->ev.ev_events; 618 ev_io_stop (w);
619 e_destroy (w);
620
621void set (struct ev_io *w, SV *fh, int events)
622 CODE:
623{
624 int active = ev_is_active (w);
625 int fd = sv_fileno (fh);
626 CHECK_FD (fh, fd);
627
628 if (active) ev_io_stop (w);
629
630 sv_setsv (w->fh, fh);
631 ev_io_set (w, fd, events);
632
633 if (active) ev_io_start (w);
634}
635
636SV *fh (struct ev_io *w, SV *new_fh = 0)
637 CODE:
638{
639 RETVAL = newSVsv (w->fh);
640
432 if (items > 1) 641 if (items > 1)
433 { 642 {
434 if (ev->active) event_del (&ev->ev); 643 int active = ev_is_active (w);
435 ev->ev.ev_events = new_events; 644 if (active) ev_io_stop (w);
436 if (ev->active) event_add (&ev->ev, e_tv (ev)); 645
646 sv_setsv (w->fh, new_fh);
647 ev_io_set (w, sv_fileno (w->fh), w->events);
648
649 if (active) ev_io_start (w);
437 } 650 }
651}
438 OUTPUT: 652 OUTPUT:
439 RETVAL 653 RETVAL
440 654
441double timeout (Event ev, double new_timeout = 0., int repeat = 0) 655int events (struct ev_io *w, int new_events = EV_UNDEF)
442 CODE: 656 CODE:
657{
443 RETVAL = ev->timeout; 658 RETVAL = w->events;
659
444 if (items > 1) 660 if (items > 1)
445 { 661 {
446 if (ev->active) event_del (&ev->ev); 662 int active = ev_is_active (w);
447 ev->timeout = new_timeout; 663 if (active) ev_io_stop (w);
448 ev->interval = repeat; 664
449 ev->abstime = 0; 665 ev_io_set (w, w->fd, new_events);
450 if (ev->active) event_add (&ev->ev, e_tv (ev)); 666
667 if (active) ev_io_start (w);
451 } 668 }
669}
452 OUTPUT: 670 OUTPUT:
453 RETVAL 671 RETVAL
454 672
455void timeout_abs (Event ev, double at, double interval = 0.) 673MODULE = 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));
462 674
675void ev_signal_start (struct ev_signal *w)
676
677void ev_signal_stop (struct ev_signal *w)
678
679void DESTROY (struct ev_signal *w)
680 CODE:
681 ev_signal_stop (w);
682 e_destroy (w);
683
684void set (struct ev_signal *w, SV *signal)
685 CODE:
686{
687 Signal signum = sv_signum (signal); /* may croak here */
688 int active = ev_is_active (w);
689
690 if (active) ev_signal_stop (w);
691
692 ev_signal_set (w, signum);
693
694 if (active) ev_signal_start (w);
695}
696
697int signal (struct ev_signal *w, SV *new_signal = 0)
698 CODE:
699{
700 RETVAL = w->signum;
701
702 if (items > 1)
703 {
704 Signal signum = sv_signum (new_signal); /* may croak here */
705 int active = ev_is_active (w);
706 if (active) ev_signal_stop (w);
707
708 ev_signal_set (w, signum);
709
710 if (active) ev_signal_start (w);
711 }
712}
713 OUTPUT:
714 RETVAL
715
716MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
717
718void ev_timer_start (struct ev_timer *w)
719 INIT:
720 CHECK_REPEAT (w->repeat);
721
722void ev_timer_stop (struct ev_timer *w)
723
724void ev_timer_again (struct ev_timer *w)
725 INIT:
726 CHECK_REPEAT (w->repeat);
727
728void DESTROY (struct ev_timer *w)
729 CODE:
730 ev_timer_stop (w);
731 e_destroy (w);
732
733void set (struct ev_timer *w, NV after, NV repeat = 0.)
734 INIT:
735 CHECK_REPEAT (repeat);
736 CODE:
737{
738 int active = ev_is_active (w);
739 if (active) ev_timer_stop (w);
740 ev_timer_set (w, after, repeat);
741 if (active) ev_timer_start (w);
742}
743
744MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
745
746void ev_periodic_start (struct ev_periodic *w)
747 INIT:
748 CHECK_REPEAT (w->interval);
749
750void ev_periodic_stop (struct ev_periodic *w)
751
752void ev_periodic_again (struct ev_periodic *w)
753
754void DESTROY (struct ev_periodic *w)
755 CODE:
756 ev_periodic_stop (w);
757 e_destroy (w);
758
759void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
760 INIT:
761 CHECK_REPEAT (interval);
762 CODE:
763{
764 int active = ev_is_active (w);
765 if (active) ev_periodic_stop (w);
766
767 SvREFCNT_dec (w->fh);
768 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
769 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
770
771 if (active) ev_periodic_start (w);
772}
773
774MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
775
776void ev_idle_start (struct ev_idle *w)
777
778void ev_idle_stop (struct ev_idle *w)
779
780void DESTROY (struct ev_idle *w)
781 CODE:
782 ev_idle_stop (w);
783 e_destroy (w);
784
785MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
786
787void ev_prepare_start (struct ev_prepare *w)
788
789void ev_prepare_stop (struct ev_prepare *w)
790
791void DESTROY (struct ev_prepare *w)
792 CODE:
793 ev_prepare_stop (w);
794 e_destroy (w);
795
796MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
797
798void ev_check_start (struct ev_check *w)
799
800void ev_check_stop (struct ev_check *w)
801
802void DESTROY (struct ev_check *w)
803 CODE:
804 ev_check_stop (w);
805 e_destroy (w);
806
807MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
808
809void ev_child_start (struct ev_child *w)
810
811void ev_child_stop (struct ev_child *w)
812
813void DESTROY (struct ev_child *w)
814 CODE:
815 ev_child_stop (w);
816 e_destroy (w);
817
818void set (struct ev_child *w, int pid)
819 CODE:
820{
821 int active = ev_is_active (w);
822 if (active) ev_child_stop (w);
823
824 ev_child_set (w, pid);
825
826 if (active) ev_child_start (w);
827}
828
829int pid (struct ev_child *w, int new_pid = 0)
830 CODE:
831{
832 RETVAL = w->pid;
833
834 if (items > 1)
835 {
836 int active = ev_is_active (w);
837 if (active) ev_child_stop (w);
838
839 ev_child_set (w, new_pid);
840
841 if (active) ev_child_start (w);
842 }
843}
844 OUTPUT:
845 RETVAL
846
847
848int rstatus (struct ev_child *w)
849 ALIAS:
850 rpid = 1
851 CODE:
852 RETVAL = ix ? w->rpid : w->rstatus;
853 OUTPUT:
854 RETVAL
855
856#ifndef _WIN32
463 857
464MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 858MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
465 859
466BOOT: 860BOOT:
467{ 861{
… …
470 static const struct { 864 static const struct {
471 const char *name; 865 const char *name;
472 IV iv; 866 IV iv;
473 } *civ, const_iv[] = { 867 } *civ, const_iv[] = {
474# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 868# define const_iv(pfx, name) { # name, (IV) pfx ## name },
475
476 const_iv (DNS_, ERR_NONE) 869 const_iv (DNS_, ERR_NONE)
477 const_iv (DNS_, ERR_FORMAT) 870 const_iv (DNS_, ERR_FORMAT)
478 const_iv (DNS_, ERR_SERVERFAILED) 871 const_iv (DNS_, ERR_SERVERFAILED)
479 const_iv (DNS_, ERR_NOTEXIST) 872 const_iv (DNS_, ERR_NOTEXIST)
480 const_iv (DNS_, ERR_NOTIMPL) 873 const_iv (DNS_, ERR_NOTIMPL)
… …
526 CODE: 919 CODE:
527{ 920{
528 STRLEN len; 921 STRLEN len;
529 char *data = SvPVbyte (addr, len); 922 char *data = SvPVbyte (addr, len);
530 if (len != (ix ? 16 : 4)) 923 if (len != (ix ? 16 : 4))
531 croak ("ipv4/ipv6 address to resolve must be given as 4/16 byte octet string"); 924 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
532 925
533 RETVAL = ix 926 RETVAL = ix
534 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb)) 927 ? 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)); 928 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
536} 929}
… …
539 932
540int evdns_set_option (char *option, char *val, int flags) 933int evdns_set_option (char *option, char *val, int flags)
541 934
542int evdns_resolv_conf_parse (int flags, const char *filename) 935int evdns_resolv_conf_parse (int flags, const char *filename)
543 936
544#ifdef MS_WINDOWS 937#ifdef _WIN32
545 938
546int evdns_config_windows_nameservers () 939int evdns_config_windows_nameservers ()
547 940
548#endif 941#endif
549 942
… …
551 944
552void evdns_search_add (char *domain) 945void evdns_search_add (char *domain)
553 946
554void evdns_search_ndots_set (int ndots) 947void evdns_search_ndots_set (int ndots)
555 948
949#if 0
950
951MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
952
953BOOT:
954{
955 HV *stash = gv_stashpv ("EV::HTTP", 1);
956
957 static const struct {
958 const char *name;
959 IV iv;
960 } *civ, const_iv[] = {
961# define const_iv(pfx, name) { # name, (IV) pfx ## name },
962 const_iv (HTTP_, OK)
963 const_iv (HTTP_, NOCONTENT)
964 const_iv (HTTP_, MOVEPERM)
965 const_iv (HTTP_, MOVETEMP)
966 const_iv (HTTP_, NOTMODIFIED)
967 const_iv (HTTP_, BADREQUEST)
968 const_iv (HTTP_, NOTFOUND)
969 const_iv (HTTP_, SERVUNAVAIL)
970 const_iv (EVHTTP_, REQ_OWN_CONNECTION)
971 const_iv (EVHTTP_, PROXY_REQUEST)
972 const_iv (EVHTTP_, REQ_GET)
973 const_iv (EVHTTP_, REQ_POST)
974 const_iv (EVHTTP_, REQ_HEAD)
975 const_iv (EVHTTP_, REQUEST)
976 const_iv (EVHTTP_, RESPONSE)
977 };
978
979 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
980 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
981}
982
983MODULE = EV PACKAGE = EV::HTTP::Request PREFIX = evhttp_request_
984
985#HttpRequest new (SV *klass, SV *cb)
986
987#void DESTROY (struct evhttp_request *req);
988
989#endif
990
991#endif
992
993
994
995
996
997
998

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