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Comparing EV/EV.xs (file contents):
Revision 1.74 by root, Fri Nov 23 05:13:48 2007 UTC vs.
Revision 1.85 by root, Sat Dec 1 22:51:34 2007 UTC

20/* due to bugs in OS X we have to use libev/ explicitly here */ 20/* due to bugs in OS X we have to use libev/ explicitly here */
21#include "libev/ev.c" 21#include "libev/ev.c"
22#include "event.c" 22#include "event.c"
23 23
24#ifndef _WIN32 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> 25# include <pthread.h>
38#endif 26#endif
27
28#define WFLAG_KEEPALIVE 1
29
30#define UNREF(w) \
31 if (!((w)->flags & WFLAG_KEEPALIVE) \
32 && !ev_is_active (w)) \
33 ev_unref ();
34
35#define REF(w) \
36 if (!((w)->flags & WFLAG_KEEPALIVE) \
37 && ev_is_active (w)) \
38 ev_ref ();
39
40#define START(type,w) \
41 do { \
42 UNREF (w); \
43 ev_ ## type ## _start (w); \
44 } while (0)
45
46#define STOP(type,w) \
47 do { \
48 REF (w); \
49 ev_ ## type ## _stop (w); \
50 } while (0)
51
52#define RESET(type,w,seta) \
53 do { \
54 int active = ev_is_active (w); \
55 if (active) STOP (type, w); \
56 ev_ ## type ## _set seta; \
57 if (active) START (type, w); \
58 } while (0)
39 59
40typedef int Signal; 60typedef int Signal;
41 61
42static struct EVAPI evapi; 62static struct EVAPI evapi;
43 63
45 *stash_watcher, 65 *stash_watcher,
46 *stash_io, 66 *stash_io,
47 *stash_timer, 67 *stash_timer,
48 *stash_periodic, 68 *stash_periodic,
49 *stash_signal, 69 *stash_signal,
70 *stash_child,
71 *stash_stat,
50 *stash_idle, 72 *stash_idle,
51 *stash_prepare, 73 *stash_prepare,
52 *stash_check, 74 *stash_check,
53 *stash_child; 75 *stash_embed,
76 *stash_fork;
54 77
55#ifndef SIG_SIZE 78#ifndef SIG_SIZE
56/* kudos to Slaven Rezic for the idea */ 79/* kudos to Slaven Rezic for the idea */
57static char sig_size [] = { SIG_NUM }; 80static char sig_size [] = { SIG_NUM };
58# define SIG_SIZE (sizeof (sig_size) + 1) 81# define SIG_SIZE (sizeof (sig_size) + 1)
59#endif 82#endif
60 83
61static int 84static Signal
62sv_signum (SV *sig) 85sv_signum (SV *sig)
63{ 86{
64 int signum; 87 Signal signum;
65 88
66 SvGETMAGIC (sig); 89 SvGETMAGIC (sig);
67 90
68 for (signum = 1; signum < SIG_SIZE; ++signum) 91 for (signum = 1; signum < SIG_SIZE; ++signum)
69 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 92 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
70 return signum; 93 return signum;
71 94
72 if (SvIV (sig) > 0) 95 signum = SvIV (sig);
96
97 if (signum > 0 && signum < SIG_SIZE)
73 return SvIV (sig); 98 return signum;
74 99
75 return -1; 100 return -1;
76} 101}
77 102
78///////////////////////////////////////////////////////////////////////////// 103/////////////////////////////////////////////////////////////////////////////
79// Event 104// Event
80 105
81static void e_cb (struct ev_watcher *w, int revents); 106static void e_cb (ev_watcher *w, int revents);
82 107
83static int 108static int
84sv_fileno (SV *fh) 109sv_fileno (SV *fh)
85{ 110{
86 SvGETMAGIC (fh); 111 SvGETMAGIC (fh);
89 fh = SvRV (fh); 114 fh = SvRV (fh);
90 115
91 if (SvTYPE (fh) == SVt_PVGV) 116 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 117 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 118
94 if ((SvIV (fh) >= 0) && (SvIV (fh) < 0x7ffffff)) 119 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
95 return SvIV (fh); 120 return SvIV (fh);
96 121
97 return -1; 122 return -1;
98} 123}
99 124
100static void * 125static void *
101e_new (int size, SV *cb_sv) 126e_new (int size, SV *cb_sv)
102{ 127{
103 struct ev_watcher *w; 128 ev_watcher *w;
104 SV *self = NEWSV (0, size); 129 SV *self = NEWSV (0, size);
105 SvPOK_only (self); 130 SvPOK_only (self);
106 SvCUR_set (self, size); 131 SvCUR_set (self, size);
107 132
108 w = (struct ev_watcher *)SvPVX (self); 133 w = (ev_watcher *)SvPVX (self);
109 134
110 ev_init (w, e_cb); 135 ev_init (w, e_cb);
111 136
137 w->flags = WFLAG_KEEPALIVE;
112 w->data = 0; 138 w->data = 0;
113 w->fh = 0; 139 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv); 140 w->cb_sv = newSVsv (cb_sv);
115 w->self = self; 141 w->self = self;
116 142
118} 144}
119 145
120static void 146static void
121e_destroy (void *w_) 147e_destroy (void *w_)
122{ 148{
123 struct ev_watcher *w = (struct ev_watcher *)w_; 149 ev_watcher *w = (ev_watcher *)w_;
124 150
125 SvREFCNT_dec (w->fh ); w->fh = 0; 151 SvREFCNT_dec (w->fh ); w->fh = 0;
126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0; 152 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
127 SvREFCNT_dec (w->data ); w->data = 0; 153 SvREFCNT_dec (w->data ); w->data = 0;
128} 154}
129 155
130static SV * 156static SV *
131e_bless (struct ev_watcher *w, HV *stash) 157e_bless (ev_watcher *w, HV *stash)
132{ 158{
133 SV *rv; 159 SV *rv;
134 160
135 if (SvOBJECT (w->self)) 161 if (SvOBJECT (w->self))
136 rv = newRV_inc (w->self); 162 rv = newRV_inc (w->self);
142 } 168 }
143 169
144 return rv; 170 return rv;
145} 171}
146 172
173static SV *sv_events_cache;
174
147static void 175static void
148e_cb (struct ev_watcher *w, int revents) 176e_cb (ev_watcher *w, int revents)
149{ 177{
150 dSP; 178 dSP;
151 I32 mark = SP - PL_stack_base; 179 I32 mark = SP - PL_stack_base;
152 SV *sv_self, *sv_events, *sv_status = 0; 180 SV *sv_self, *sv_events;
153 static SV *sv_events_cache;
154 181
155 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 182 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
156 183
157 if (sv_events_cache) 184 if (sv_events_cache)
158 { 185 {
169 196
170 PUTBACK; 197 PUTBACK;
171 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 198 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
172 199
173 SvREFCNT_dec (sv_self); 200 SvREFCNT_dec (sv_self);
201
202 if (sv_events_cache)
174 SvREFCNT_dec (sv_status); 203 SvREFCNT_dec (sv_events);
204 else
205 sv_events_cache = sv_events;
206
207 if (SvTRUE (ERRSV))
208 {
209 SPAGAIN;
210 PUSHMARK (SP);
211 PUTBACK;
212 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
213 }
214
215 SP = PL_stack_base + mark;
216 PUTBACK;
217}
218
219static void
220e_once_cb (int revents, void *arg)
221{
222 dSP;
223 I32 mark = SP - PL_stack_base;
224 SV *sv_events;
225
226 if (sv_events_cache)
227 {
228 sv_events = sv_events_cache; sv_events_cache = 0;
229 SvIV_set (sv_events, revents);
230 }
231 else
232 sv_events = newSViv (revents);
233
234 PUSHMARK (SP);
235 XPUSHs (sv_events);
236
237 PUTBACK;
238 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
239
240 SvREFCNT_dec ((SV *)arg);
175 241
176 if (sv_events_cache) 242 if (sv_events_cache)
177 SvREFCNT_dec (sv_events); 243 SvREFCNT_dec (sv_events);
178 else 244 else
179 sv_events_cache = sv_events; 245 sv_events_cache = sv_events;
188 SP = PL_stack_base + mark; 254 SP = PL_stack_base + mark;
189 PUTBACK; 255 PUTBACK;
190} 256}
191 257
192static ev_tstamp 258static ev_tstamp
193e_periodic_cb (struct ev_periodic *w, ev_tstamp now) 259e_periodic_cb (ev_periodic *w, ev_tstamp now)
194{ 260{
195 ev_tstamp retval; 261 ev_tstamp retval;
196 int count; 262 int count;
197 dSP; 263 dSP;
198 264
230 LEAVE; 296 LEAVE;
231 297
232 return retval; 298 return retval;
233} 299}
234 300
235/////////////////////////////////////////////////////////////////////////////
236// DNS
237
238#ifndef _WIN32
239static void
240dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
241{
242 dSP;
243 SV *cb = (SV *)arg;
244
245 ENTER;
246 SAVETMPS;
247 PUSHMARK (SP);
248 EXTEND (SP, count + 3);
249 PUSHs (sv_2mortal (newSViv (result)));
250
251 if (result == DNS_ERR_NONE && ttl >= 0)
252 {
253 int i;
254
255 PUSHs (sv_2mortal (newSViv (type)));
256 PUSHs (sv_2mortal (newSViv (ttl)));
257
258 for (i = 0; i < count; ++i)
259 switch (type)
260 {
261 case DNS_IPv6_AAAA:
262 PUSHs (sv_2mortal (newSVpvn (i * 16 + (char *)addresses, 16)));
263 break;
264 case DNS_IPv4_A:
265 PUSHs (sv_2mortal (newSVpvn (i * 4 + (char *)addresses, 4)));
266 break;
267 case DNS_PTR:
268 PUSHs (sv_2mortal (newSVpv (*(char **)addresses, 0)));
269 break;
270 }
271 }
272
273 PUTBACK;
274 call_sv (sv_2mortal (cb), G_DISCARD | G_VOID | G_EVAL);
275
276 FREETMPS;
277
278 if (SvTRUE (ERRSV))
279 {
280 PUSHMARK (SP);
281 PUTBACK;
282 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
283 }
284
285 LEAVE;
286}
287#endif
288
289#define CHECK_REPEAT(repeat) if (repeat < 0.) \ 301#define CHECK_REPEAT(repeat) if (repeat < 0.) \
290 croak (# repeat " value must be >= 0"); 302 croak (# repeat " value must be >= 0");
291 303
292#define CHECK_FD(fh,fd) if ((fd) < 0) \ 304#define CHECK_FD(fh,fd) if ((fd) < 0) \
293 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh)); 305 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
306
307#define CHECK_SIG(sv,num) if ((num) < 0) \
308 croak ("illegal signal number or name: %s", SvPV_nolen (sv));
294 309
295///////////////////////////////////////////////////////////////////////////// 310/////////////////////////////////////////////////////////////////////////////
296// XS interface functions 311// XS interface functions
297 312
298MODULE = EV PACKAGE = EV PREFIX = ev_ 313MODULE = EV PACKAGE = EV PREFIX = ev_
332 const_iv (EV, BACKEND_KQUEUE) 347 const_iv (EV, BACKEND_KQUEUE)
333 const_iv (EV, BACKEND_DEVPOLL) 348 const_iv (EV, BACKEND_DEVPOLL)
334 const_iv (EV, BACKEND_PORT) 349 const_iv (EV, BACKEND_PORT)
335 const_iv (EV, FLAG_AUTO) 350 const_iv (EV, FLAG_AUTO)
336 const_iv (EV, FLAG_NOENV) 351 const_iv (EV, FLAG_NOENV)
352 const_iv (EV, FLAG_FORKCHECK)
337 }; 353 };
338 354
339 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 355 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
340 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 356 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
341 357
342 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 358 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
343 stash_io = gv_stashpv ("EV::Io" , 1); 359 stash_io = gv_stashpv ("EV::IO" , 1);
344 stash_timer = gv_stashpv ("EV::Timer" , 1); 360 stash_timer = gv_stashpv ("EV::Timer" , 1);
345 stash_periodic = gv_stashpv ("EV::Periodic", 1); 361 stash_periodic = gv_stashpv ("EV::Periodic", 1);
346 stash_signal = gv_stashpv ("EV::Signal" , 1); 362 stash_signal = gv_stashpv ("EV::Signal" , 1);
347 stash_idle = gv_stashpv ("EV::Idle" , 1); 363 stash_idle = gv_stashpv ("EV::Idle" , 1);
348 stash_prepare = gv_stashpv ("EV::Prepare" , 1); 364 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
349 stash_check = gv_stashpv ("EV::Check" , 1); 365 stash_check = gv_stashpv ("EV::Check" , 1);
350 stash_child = gv_stashpv ("EV::Child" , 1); 366 stash_child = gv_stashpv ("EV::Child" , 1);
367 stash_embed = gv_stashpv ("EV::Embed" , 1);
368 stash_stat = gv_stashpv ("EV::Stat" , 1);
351 369
352 { 370 {
353 SV *sv = perl_get_sv ("EV::API", TRUE); 371 SV *sv = perl_get_sv ("EV::API", TRUE);
354 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 372 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
355 373
359 evapi.sv_fileno = sv_fileno; 377 evapi.sv_fileno = sv_fileno;
360 evapi.sv_signum = sv_signum; 378 evapi.sv_signum = sv_signum;
361 evapi.now = ev_now; 379 evapi.now = ev_now;
362 evapi.backend = ev_backend; 380 evapi.backend = ev_backend;
363 evapi.unloop = ev_unloop; 381 evapi.unloop = ev_unloop;
382 evapi.ref = ev_ref;
383 evapi.unref = ev_unref;
364 evapi.time = ev_time; 384 evapi.time = ev_time;
365 evapi.loop = ev_loop; 385 evapi.loop = ev_loop;
366 evapi.once = ev_once; 386 evapi.once = ev_once;
367 evapi.io_start = ev_io_start; 387 evapi.io_start = ev_io_start;
368 evapi.io_stop = ev_io_stop; 388 evapi.io_stop = ev_io_stop;
379 evapi.prepare_stop = ev_prepare_stop; 399 evapi.prepare_stop = ev_prepare_stop;
380 evapi.check_start = ev_check_start; 400 evapi.check_start = ev_check_start;
381 evapi.check_stop = ev_check_stop; 401 evapi.check_stop = ev_check_stop;
382 evapi.child_start = ev_child_start; 402 evapi.child_start = ev_child_start;
383 evapi.child_stop = ev_child_stop; 403 evapi.child_stop = ev_child_stop;
404 evapi.stat_start = ev_stat_start;
405 evapi.stat_stop = ev_stat_stop;
406 evapi.stat_stat = ev_stat_stat;
384 407
385 sv_setiv (sv, (IV)&evapi); 408 sv_setiv (sv, (IV)&evapi);
386 SvREADONLY_on (sv); 409 SvREADONLY_on (sv);
387 } 410 }
388#ifndef _WIN32 411#ifndef _WIN32
400 423
401void ev_loop (int flags = 0) 424void ev_loop (int flags = 0)
402 425
403void ev_unloop (int how = 1) 426void ev_unloop (int how = 1)
404 427
405struct ev_io *io (SV *fh, int events, SV *cb) 428ev_io *io (SV *fh, int events, SV *cb)
406 ALIAS: 429 ALIAS:
407 io_ns = 1 430 io_ns = 1
408 CODE: 431 CODE:
409{ 432{
410 int fd = sv_fileno (fh); 433 int fd = sv_fileno (fh);
411 CHECK_FD (fh, fd); 434 CHECK_FD (fh, fd);
412 435
413 RETVAL = e_new (sizeof (struct ev_io), cb); 436 RETVAL = e_new (sizeof (ev_io), cb);
414 RETVAL->fh = newSVsv (fh); 437 RETVAL->fh = newSVsv (fh);
415 ev_io_set (RETVAL, fd, events); 438 ev_io_set (RETVAL, fd, events);
416 if (!ix) ev_io_start (RETVAL); 439 if (!ix) START (io, RETVAL);
417} 440}
418 OUTPUT: 441 OUTPUT:
419 RETVAL 442 RETVAL
420 443
421struct ev_timer *timer (NV after, NV repeat, SV *cb) 444ev_timer *timer (NV after, NV repeat, SV *cb)
422 ALIAS: 445 ALIAS:
423 timer_ns = 1 446 timer_ns = 1
424 INIT: 447 INIT:
425 CHECK_REPEAT (repeat); 448 CHECK_REPEAT (repeat);
426 CODE: 449 CODE:
427 RETVAL = e_new (sizeof (struct ev_timer), cb); 450 RETVAL = e_new (sizeof (ev_timer), cb);
428 ev_timer_set (RETVAL, after, repeat); 451 ev_timer_set (RETVAL, after, repeat);
429 if (!ix) ev_timer_start (RETVAL); 452 if (!ix) START (timer, RETVAL);
430 OUTPUT: 453 OUTPUT:
431 RETVAL 454 RETVAL
432 455
433SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb) 456SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
434 ALIAS: 457 ALIAS:
435 periodic_ns = 1 458 periodic_ns = 1
436 INIT: 459 INIT:
437 CHECK_REPEAT (interval); 460 CHECK_REPEAT (interval);
438 CODE: 461 CODE:
439{ 462{
440 struct ev_periodic *w; 463 ev_periodic *w;
441 w = e_new (sizeof (struct ev_periodic), cb); 464 w = e_new (sizeof (ev_periodic), cb);
442 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0; 465 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
443 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0); 466 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
444 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic); 467 RETVAL = e_bless ((ev_watcher *)w, stash_periodic);
445 if (!ix) ev_periodic_start (w); 468 if (!ix) START (periodic, w);
446} 469}
447 OUTPUT: 470 OUTPUT:
448 RETVAL 471 RETVAL
449 472
450struct ev_signal *signal (Signal signum, SV *cb) 473ev_signal *signal (SV *signal, SV *cb)
451 ALIAS: 474 ALIAS:
452 signal_ns = 1 475 signal_ns = 1
453 CODE: 476 CODE:
477{
478 Signal signum = sv_signum (signal);
479 CHECK_SIG (signal, signum);
480
454 RETVAL = e_new (sizeof (struct ev_signal), cb); 481 RETVAL = e_new (sizeof (ev_signal), cb);
455 ev_signal_set (RETVAL, signum); 482 ev_signal_set (RETVAL, signum);
456 if (!ix) ev_signal_start (RETVAL); 483 if (!ix) START (signal, RETVAL);
484}
457 OUTPUT: 485 OUTPUT:
458 RETVAL 486 RETVAL
459 487
460struct ev_idle *idle (SV *cb) 488ev_idle *idle (SV *cb)
461 ALIAS: 489 ALIAS:
462 idle_ns = 1 490 idle_ns = 1
463 CODE: 491 CODE:
464 RETVAL = e_new (sizeof (struct ev_idle), cb); 492 RETVAL = e_new (sizeof (ev_idle), cb);
465 ev_idle_set (RETVAL); 493 ev_idle_set (RETVAL);
466 if (!ix) ev_idle_start (RETVAL); 494 if (!ix) START (idle, RETVAL);
467 OUTPUT: 495 OUTPUT:
468 RETVAL 496 RETVAL
469 497
470struct ev_prepare *prepare (SV *cb) 498ev_prepare *prepare (SV *cb)
471 ALIAS: 499 ALIAS:
472 prepare_ns = 1 500 prepare_ns = 1
473 CODE: 501 CODE:
474 RETVAL = e_new (sizeof (struct ev_prepare), cb); 502 RETVAL = e_new (sizeof (ev_prepare), cb);
475 ev_prepare_set (RETVAL); 503 ev_prepare_set (RETVAL);
476 if (!ix) ev_prepare_start (RETVAL); 504 if (!ix) START (prepare, RETVAL);
477 OUTPUT: 505 OUTPUT:
478 RETVAL 506 RETVAL
479 507
480struct ev_check *check (SV *cb) 508ev_check *check (SV *cb)
481 ALIAS: 509 ALIAS:
482 check_ns = 1 510 check_ns = 1
483 CODE: 511 CODE:
484 RETVAL = e_new (sizeof (struct ev_check), cb); 512 RETVAL = e_new (sizeof (ev_check), cb);
485 ev_check_set (RETVAL); 513 ev_check_set (RETVAL);
486 if (!ix) ev_check_start (RETVAL); 514 if (!ix) START (check, RETVAL);
487 OUTPUT: 515 OUTPUT:
488 RETVAL 516 RETVAL
489 517
490struct ev_child *child (int pid, SV *cb) 518ev_child *child (int pid, SV *cb)
491 ALIAS: 519 ALIAS:
492 child_ns = 1 520 child_ns = 1
493 CODE: 521 CODE:
494 RETVAL = e_new (sizeof (struct ev_child), cb); 522 RETVAL = e_new (sizeof (ev_child), cb);
495 ev_child_set (RETVAL, pid); 523 ev_child_set (RETVAL, pid);
496 if (!ix) ev_child_start (RETVAL); 524 if (!ix) START (child, RETVAL);
497 OUTPUT: 525 OUTPUT:
498 RETVAL 526 RETVAL
499 527
528ev_stat *stat (SV *path, NV interval, SV *cb)
529 ALIAS:
530 stat_ns = 1
531 CODE:
532 RETVAL = e_new (sizeof (ev_stat), cb);
533 RETVAL->fh = newSVsv (path);
534 ev_stat_set (RETVAL, SvPVbyte_nolen (RETVAL->fh), interval);
535 if (!ix) START (stat, 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 );
500 547
501PROTOTYPES: DISABLE 548PROTOTYPES: DISABLE
502 549
503MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 550MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
504 551
505int ev_is_active (struct ev_watcher *w) 552int ev_is_active (ev_watcher *w)
506 553
554int ev_is_pending (ev_watcher *w)
555
556int keepalive (ev_watcher *w, int new_value = 0)
557 CODE:
558{
559 RETVAL = w->flags & WFLAG_KEEPALIVE;
560 new_value = new_value ? WFLAG_KEEPALIVE : 0;
561
562 if (items > 1 && ((new_value ^ w->flags) & WFLAG_KEEPALIVE))
563 {
564 REF (w);
565 w->flags = (w->flags & ~WFLAG_KEEPALIVE) | new_value;
566 UNREF (w);
567 }
568}
569 OUTPUT:
570 RETVAL
571
507SV *cb (struct ev_watcher *w, SV *new_cb = 0) 572SV *cb (ev_watcher *w, SV *new_cb = 0)
508 CODE: 573 CODE:
509{ 574{
510 RETVAL = newSVsv (w->cb_sv); 575 RETVAL = newSVsv (w->cb_sv);
511 576
512 if (items > 1) 577 if (items > 1)
513 sv_setsv (w->cb_sv, new_cb); 578 sv_setsv (w->cb_sv, new_cb);
514} 579}
515 OUTPUT: 580 OUTPUT:
516 RETVAL 581 RETVAL
517 582
518SV *data (struct ev_watcher *w, SV *new_data = 0) 583SV *data (ev_watcher *w, SV *new_data = 0)
519 CODE: 584 CODE:
520{ 585{
521 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef; 586 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
522}
523 OUTPUT:
524 RETVAL
525 587
588 if (items > 1)
589 {
590 SvREFCNT_dec (w->data);
591 w->data = newSVsv (new_data);
592 }
593}
594 OUTPUT:
595 RETVAL
596
526void trigger (struct ev_watcher *w, int revents = EV_NONE) 597void trigger (ev_watcher *w, int revents = EV_NONE)
527 CODE: 598 CODE:
528 w->cb (w, revents); 599 w->cb (w, revents);
529 600
530int priority (struct ev_watcher *w, int new_priority = 0) 601int priority (ev_watcher *w, int new_priority = 0)
531 CODE: 602 CODE:
532{ 603{
533 RETVAL = w->priority; 604 RETVAL = w->priority;
534 605
535 if (items > 1) 606 if (items > 1)
558 } 629 }
559} 630}
560 OUTPUT: 631 OUTPUT:
561 RETVAL 632 RETVAL
562 633
563MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_ 634MODULE = EV PACKAGE = EV::IO PREFIX = ev_io_
564 635
565void ev_io_start (struct ev_io *w) 636void ev_io_start (ev_io *w)
637 CODE:
638 START (io, w);
566 639
567void ev_io_stop (struct ev_io *w) 640void ev_io_stop (ev_io *w)
641 CODE:
642 STOP (io, w);
568 643
569void DESTROY (struct ev_io *w) 644void DESTROY (ev_io *w)
570 CODE: 645 CODE:
571 ev_io_stop (w); 646 STOP (io, w);
572 e_destroy (w); 647 e_destroy (w);
573 648
574void set (struct ev_io *w, SV *fh, int events) 649void set (ev_io *w, SV *fh, int events)
575 CODE: 650 CODE:
576{ 651{
577 int active = ev_is_active (w);
578 int fd = sv_fileno (fh); 652 int fd = sv_fileno (fh);
579 CHECK_FD (fh, fd); 653 CHECK_FD (fh, fd);
580 654
581 if (active) ev_io_stop (w);
582
583 sv_setsv (w->fh, fh); 655 sv_setsv (w->fh, fh);
584 ev_io_set (w, fd, events); 656 RESET (io, w, (w, fd, events));
585
586 if (active) ev_io_start (w);
587} 657}
588 658
589SV *fh (struct ev_io *w, SV *new_fh = 0) 659SV *fh (ev_io *w, SV *new_fh = 0)
590 CODE: 660 CODE:
591{ 661{
592 RETVAL = newSVsv (w->fh);
593
594 if (items > 1) 662 if (items > 1)
595 { 663 {
596 int active = ev_is_active (w); 664 int fd = sv_fileno (new_fh);
597 if (active) ev_io_stop (w); 665 CHECK_FD (new_fh, fd);
598 666
599 sv_setsv (w->fh, new_fh); 667 RETVAL = w->fh;
600 ev_io_set (w, sv_fileno (w->fh), w->events); 668 w->fh = newSVsv (new_fh);
601 669
602 if (active) ev_io_start (w); 670 RESET (io, w, (w, fd, w->events));
603 } 671 }
672 else
673 RETVAL = newSVsv (w->fh);
604} 674}
605 OUTPUT: 675 OUTPUT:
606 RETVAL 676 RETVAL
607 677
608int events (struct ev_io *w, int new_events = EV_UNDEF) 678int events (ev_io *w, int new_events = EV_UNDEF)
609 CODE: 679 CODE:
610{ 680{
611 RETVAL = w->events; 681 RETVAL = w->events;
682
683 if (items > 1)
684 RESET (io, w, (w, w->fd, new_events));
685}
686 OUTPUT:
687 RETVAL
688
689MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
690
691void ev_signal_start (ev_signal *w)
692 CODE:
693 START (signal, w);
694
695void ev_signal_stop (ev_signal *w)
696 CODE:
697 STOP (signal, w);
698
699void DESTROY (ev_signal *w)
700 CODE:
701 STOP (signal, w);
702 e_destroy (w);
703
704void set (ev_signal *w, SV *signal)
705 CODE:
706{
707 Signal signum = sv_signum (signal);
708 CHECK_SIG (signal, signum);
709
710 RESET (signal, w, (w, signum));
711}
712
713int signal (ev_signal *w, SV *new_signal = 0)
714 CODE:
715{
716 RETVAL = w->signum;
612 717
613 if (items > 1) 718 if (items > 1)
614 { 719 {
615 int active = ev_is_active (w); 720 Signal signum = sv_signum (new_signal);
616 if (active) ev_io_stop (w); 721 CHECK_SIG (new_signal, signum);
617 722
618 ev_io_set (w, w->fd, new_events); 723 RESET (signal, w, (w, signum));
619
620 if (active) ev_io_start (w);
621 } 724 }
622} 725}
623 OUTPUT: 726 OUTPUT:
624 RETVAL 727 RETVAL
625 728
626MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 729MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
627 730
628void ev_signal_start (struct ev_signal *w) 731void ev_timer_start (ev_timer *w)
629 732 INIT:
630void ev_signal_stop (struct ev_signal *w) 733 CHECK_REPEAT (w->repeat);
631
632void DESTROY (struct ev_signal *w)
633 CODE: 734 CODE:
634 ev_signal_stop (w); 735 START (timer, w);
736
737void ev_timer_stop (ev_timer *w)
738 CODE:
739 STOP (timer, w);
740
741void ev_timer_again (ev_timer *w)
742 INIT:
743 CHECK_REPEAT (w->repeat);
744 CODE:
745 REF (w);
746 ev_timer_again (w);
747 UNREF (w);
748
749void DESTROY (ev_timer *w)
750 CODE:
751 STOP (timer, w);
635 e_destroy (w); 752 e_destroy (w);
636 753
637void set (struct ev_signal *w, SV *signal) 754void set (ev_timer *w, NV after, NV repeat = 0.)
755 INIT:
756 CHECK_REPEAT (repeat);
638 CODE: 757 CODE:
639{ 758 RESET (timer, w, (w, after, repeat));
640 Signal signum = sv_signum (signal); /* may croak here */
641 int active = ev_is_active (w);
642 759
643 if (active) ev_signal_stop (w); 760MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
644 761
645 ev_signal_set (w, signum); 762void ev_periodic_start (ev_periodic *w)
646 763 INIT:
647 if (active) ev_signal_start (w); 764 CHECK_REPEAT (w->interval);
648}
649
650int signal (struct ev_signal *w, SV *new_signal = 0)
651 CODE: 765 CODE:
766 START (periodic, w);
767
768void ev_periodic_stop (ev_periodic *w)
769 CODE:
770 STOP (periodic, w);
771
772void ev_periodic_again (ev_periodic *w)
773 CODE:
774 REF (w);
775 ev_periodic_again (w);
776 UNREF (w);
777
778void DESTROY (ev_periodic *w)
779 CODE:
780 STOP (periodic, w);
781 e_destroy (w);
782
783void set (ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
784 INIT:
785 CHECK_REPEAT (interval);
786 CODE:
652{ 787{
788 SvREFCNT_dec (w->fh);
789 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
790
791 RESET (periodic, w, (w, at, interval, w->fh ? e_periodic_cb : 0));
792}
793
794MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
795
796void ev_idle_start (ev_idle *w)
797 CODE:
798 START (idle, w);
799
800void ev_idle_stop (ev_idle *w)
801 CODE:
802 STOP (idle, w);
803
804void DESTROY (ev_idle *w)
805 CODE:
806 STOP (idle, w);
807 e_destroy (w);
808
809MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
810
811void ev_prepare_start (ev_prepare *w)
812 CODE:
813 START (prepare, w);
814
815void ev_prepare_stop (ev_prepare *w)
816 CODE:
817 STOP (prepare, w);
818
819void DESTROY (ev_prepare *w)
820 CODE:
821 STOP (prepare, w);
822 e_destroy (w);
823
824MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
825
826void ev_check_start (ev_check *w)
827 CODE:
828 START (check, w);
829
830void ev_check_stop (ev_check *w)
831 CODE:
832 STOP (check, w);
833
834void DESTROY (ev_check *w)
835 CODE:
836 STOP (check, w);
837 e_destroy (w);
838
839MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
840
841void ev_child_start (ev_child *w)
842 CODE:
843 START (child, w);
844
845void ev_child_stop (ev_child *w)
846 CODE:
847 STOP (child, w);
848
849void DESTROY (ev_child *w)
850 CODE:
851 STOP (child, w);
852 e_destroy (w);
853
854void set (ev_child *w, int pid)
855 CODE:
856 RESET (child, w, (w, pid));
857
858int pid (ev_child *w, int new_pid = 0)
859 CODE:
860{
653 RETVAL = w->signum; 861 RETVAL = w->pid;
862
863 if (items > 1)
864 RESET (child, w, (w, new_pid));
865}
866 OUTPUT:
867 RETVAL
868
869
870int rstatus (ev_child *w)
871 ALIAS:
872 rpid = 1
873 CODE:
874 RETVAL = ix ? w->rpid : w->rstatus;
875 OUTPUT:
876 RETVAL
877
878MODULE = EV PACKAGE = EV::Stat PREFIX = ev_stat_
879
880void ev_stat_start (ev_stat *w)
881 CODE:
882 START (stat, w);
883
884void ev_stat_stop (ev_stat *w)
885 CODE:
886 STOP (stat, w);
887
888void DESTROY (ev_stat *w)
889 CODE:
890 STOP (stat, w);
891 e_destroy (w);
892
893void set (ev_stat *w, SV *path, NV interval)
894 CODE:
895{
896 sv_setsv (w->fh, path);
897 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), interval));
898}
899
900SV *path (ev_stat *w, SV *new_path = 0)
901 CODE:
902{
903 RETVAL = SvREFCNT_inc (w->fh);
654 904
655 if (items > 1) 905 if (items > 1)
656 { 906 {
657 Signal signum = sv_signum (new_signal); /* may croak here */ 907 SvREFCNT_dec (w->fh);
658 int active = ev_is_active (w); 908 w->fh = newSVsv (new_path);
659 if (active) ev_signal_stop (w); 909 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), w->interval));
660
661 ev_signal_set (w, signum);
662
663 if (active) ev_signal_start (w);
664 } 910 }
665} 911}
666 OUTPUT: 912 OUTPUT:
667 RETVAL 913 RETVAL
668 914
669MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_ 915NV interval (ev_stat *w, NV new_interval = 0.)
670
671void ev_timer_start (struct ev_timer *w)
672 INIT:
673 CHECK_REPEAT (w->repeat);
674
675void ev_timer_stop (struct ev_timer *w)
676
677void ev_timer_again (struct ev_timer *w)
678 INIT:
679 CHECK_REPEAT (w->repeat);
680
681void DESTROY (struct ev_timer *w)
682 CODE: 916 CODE:
683 ev_timer_stop (w);
684 e_destroy (w);
685
686void set (struct ev_timer *w, NV after, NV repeat = 0.)
687 INIT:
688 CHECK_REPEAT (repeat);
689 CODE:
690{ 917{
691 int active = ev_is_active (w);
692 if (active) ev_timer_stop (w);
693 ev_timer_set (w, after, repeat);
694 if (active) ev_timer_start (w);
695}
696
697MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
698
699void ev_periodic_start (struct ev_periodic *w)
700 INIT:
701 CHECK_REPEAT (w->interval);
702
703void ev_periodic_stop (struct ev_periodic *w)
704
705void ev_periodic_again (struct ev_periodic *w)
706
707void DESTROY (struct ev_periodic *w)
708 CODE:
709 ev_periodic_stop (w);
710 e_destroy (w);
711
712void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
713 INIT:
714 CHECK_REPEAT (interval);
715 CODE:
716{
717 int active = ev_is_active (w);
718 if (active) ev_periodic_stop (w);
719
720 SvREFCNT_dec (w->fh);
721 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
722 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
723
724 if (active) ev_periodic_start (w);
725}
726
727MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
728
729void ev_idle_start (struct ev_idle *w)
730
731void ev_idle_stop (struct ev_idle *w)
732
733void DESTROY (struct ev_idle *w)
734 CODE:
735 ev_idle_stop (w);
736 e_destroy (w);
737
738MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
739
740void ev_prepare_start (struct ev_prepare *w)
741
742void ev_prepare_stop (struct ev_prepare *w)
743
744void DESTROY (struct ev_prepare *w)
745 CODE:
746 ev_prepare_stop (w);
747 e_destroy (w);
748
749MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
750
751void ev_check_start (struct ev_check *w)
752
753void ev_check_stop (struct ev_check *w)
754
755void DESTROY (struct ev_check *w)
756 CODE:
757 ev_check_stop (w);
758 e_destroy (w);
759
760MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
761
762void ev_child_start (struct ev_child *w)
763
764void ev_child_stop (struct ev_child *w)
765
766void DESTROY (struct ev_child *w)
767 CODE:
768 ev_child_stop (w);
769 e_destroy (w);
770
771void set (struct ev_child *w, int pid)
772 CODE:
773{
774 int active = ev_is_active (w);
775 if (active) ev_child_stop (w);
776
777 ev_child_set (w, pid);
778
779 if (active) ev_child_start (w);
780}
781
782int pid (struct ev_child *w, int new_pid = 0)
783 CODE:
784{
785 RETVAL = w->pid; 918 RETVAL = w->interval;
786 919
787 if (items > 1) 920 if (items > 1)
921 RESET (stat, w, (w, SvPVbyte_nolen (w->fh), new_interval));
922}
923 OUTPUT:
924 RETVAL
925
926void prev (ev_stat *w)
927 ALIAS:
928 stat = 1
929 attr = 2
930 PPCODE:
931{
932 ev_statdata *s = ix ? &w->attr : &w->prev;
933
934 if (ix == 1)
935 ev_stat_stat (w);
936 else if (!s->st_nlink)
937 errno = ENOENT;
938
939 PL_statcache.st_dev = s->st_nlink;
940 PL_statcache.st_ino = s->st_ino;
941 PL_statcache.st_mode = s->st_mode;
942 PL_statcache.st_nlink = s->st_nlink;
943 PL_statcache.st_uid = s->st_uid;
944 PL_statcache.st_gid = s->st_gid;
945 PL_statcache.st_rdev = s->st_rdev;
946 PL_statcache.st_size = s->st_size;
947 PL_statcache.st_atime = s->st_atime;
948 PL_statcache.st_mtime = s->st_mtime;
949 PL_statcache.st_ctime = s->st_ctime;
950
951 if (GIMME_V == G_SCALAR)
952 XPUSHs (boolSV (s->st_nlink));
953 else if (GIMME_V == G_ARRAY && s->st_nlink)
788 { 954 {
789 int active = ev_is_active (w); 955 EXTEND (SP, 13);
790 if (active) ev_child_stop (w); 956 PUSHs (sv_2mortal (newSViv (s->st_dev)));
791 957 PUSHs (sv_2mortal (newSViv (s->st_ino)));
792 ev_child_set (w, new_pid); 958 PUSHs (sv_2mortal (newSVuv (s->st_mode)));
793 959 PUSHs (sv_2mortal (newSVuv (s->st_nlink)));
794 if (active) ev_child_start (w); 960 PUSHs (sv_2mortal (newSViv (s->st_uid)));
961 PUSHs (sv_2mortal (newSViv (s->st_gid)));
962 PUSHs (sv_2mortal (newSViv (s->st_rdev)));
963 PUSHs (sv_2mortal (newSVnv ((NV)s->st_size)));
964 PUSHs (sv_2mortal (newSVnv (s->st_atime)));
965 PUSHs (sv_2mortal (newSVnv (s->st_mtime)));
966 PUSHs (sv_2mortal (newSVnv (s->st_ctime)));
967 PUSHs (sv_2mortal (newSVuv (4096)));
968 PUSHs (sv_2mortal (newSVnv ((NV)((s->st_size + 4095) / 4096))));
795 } 969 }
796} 970}
797 OUTPUT:
798 RETVAL
799
800
801int rstatus (struct ev_child *w)
802 ALIAS:
803 rpid = 1
804 CODE:
805 RETVAL = ix ? w->rpid : w->rstatus;
806 OUTPUT:
807 RETVAL
808
809#ifndef _WIN32
810
811MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
812
813BOOT:
814{
815 HV *stash = gv_stashpv ("EV::DNS", 1);
816
817 static const struct {
818 const char *name;
819 IV iv;
820 } *civ, const_iv[] = {
821# define const_iv(pfx, name) { # name, (IV) pfx ## name },
822 const_iv (DNS_, ERR_NONE)
823 const_iv (DNS_, ERR_FORMAT)
824 const_iv (DNS_, ERR_SERVERFAILED)
825 const_iv (DNS_, ERR_NOTEXIST)
826 const_iv (DNS_, ERR_NOTIMPL)
827 const_iv (DNS_, ERR_REFUSED)
828 const_iv (DNS_, ERR_TRUNCATED)
829 const_iv (DNS_, ERR_UNKNOWN)
830 const_iv (DNS_, ERR_TIMEOUT)
831 const_iv (DNS_, ERR_SHUTDOWN)
832 const_iv (DNS_, IPv4_A)
833 const_iv (DNS_, PTR)
834 const_iv (DNS_, IPv6_AAAA)
835 const_iv (DNS_, QUERY_NO_SEARCH)
836 const_iv (DNS_, OPTION_SEARCH)
837 const_iv (DNS_, OPTION_NAMESERVERS)
838 const_iv (DNS_, OPTION_MISC)
839 const_iv (DNS_, OPTIONS_ALL)
840 const_iv (DNS_, NO_SEARCH)
841 };
842
843 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
844 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
845}
846
847int evdns_init ()
848
849void evdns_shutdown (int fail_requests = 1)
850
851const char *evdns_err_to_string (int err)
852
853int evdns_nameserver_add (U32 address)
854
855int evdns_count_nameservers ()
856
857int evdns_clear_nameservers_and_suspend ()
858
859int evdns_resume ()
860
861int evdns_nameserver_ip_add (char *ip_as_string)
862
863int evdns_resolve_ipv4 (const char *name, int flags, SV *cb)
864 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
865
866int evdns_resolve_ipv6 (const char *name, int flags, SV *cb)
867 C_ARGS: name, flags, dns_cb, (void *)SvREFCNT_inc (cb)
868
869int evdns_resolve_reverse (SV *addr, int flags, SV *cb)
870 ALIAS:
871 evdns_resolve_reverse_ipv6 = 1
872 CODE:
873{
874 STRLEN len;
875 char *data = SvPVbyte (addr, len);
876 if (len != (ix ? 16 : 4))
877 croak ("ipv4/ipv6 address to be resolved must be given as 4/16 byte octet string");
878
879 RETVAL = ix
880 ? evdns_resolve_reverse_ipv6 ((struct in6_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb))
881 : evdns_resolve_reverse ((struct in_addr *)data, flags, dns_cb, (void *)SvREFCNT_inc (cb));
882}
883 OUTPUT:
884 RETVAL
885
886int evdns_set_option (char *option, char *val, int flags)
887
888int evdns_resolv_conf_parse (int flags, const char *filename)
889
890#ifdef _WIN32
891
892int evdns_config_windows_nameservers ()
893
894#endif
895
896void evdns_search_clear ()
897
898void evdns_search_add (char *domain)
899
900void evdns_search_ndots_set (int ndots)
901 971
902#if 0 972#if 0
903 973
904MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 974MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
905 975
939 1009
940#void DESTROY (struct evhttp_request *req); 1010#void DESTROY (struct evhttp_request *req);
941 1011
942#endif 1012#endif
943 1013
944#endif
945 1014
946 1015
947 1016
948 1017
949 1018

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