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Comparing EV/EV.xs (file contents):
Revision 1.17 by root, Wed Oct 31 11:52:11 2007 UTC vs.
Revision 1.28 by root, Wed Oct 31 21:50:15 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#define TIMEOUT_NONE HUGE_VAL 7#define TIMEOUT_NONE HUGE_VAL
8#define HAVE_EPOLL 1
9 9
10#define EV_COMMON \ 10#define EV_PROTOTYPES 1
11 SV *self; /* contains this struct */ \
12 SV *cb_sv, *fh;
13
14#include "EV/EVAPI.h" 11#include "EV/EVAPI.h"
15 12
16#include "libev/ev.c" 13#include "libev/ev.c"
17 14
18typedef int Signal; 15typedef int Signal;
25 *stash_time, 22 *stash_time,
26 *stash_timer, 23 *stash_timer,
27 *stash_periodic, 24 *stash_periodic,
28 *stash_signal, 25 *stash_signal,
29 *stash_idle, 26 *stash_idle,
27 *stash_prepare,
30 *stash_check; 28 *stash_check,
29 *stash_child;
31 30
32static int 31static int
33sv_signum (SV *sig) 32sv_signum (SV *sig)
34{ 33{
35 int signum; 34 int signum;
40 for (signum = 1; signum < SIG_SIZE; ++signum) 39 for (signum = 1; signum < SIG_SIZE; ++signum)
41 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 40 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
42 return signum; 41 return signum;
43 42
44 return -1; 43 return -1;
45}
46
47static void
48api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg)
49{
50#if 0
51 if (timeout >= 0.)
52 {
53 struct timeval tv;
54 tv_set (&tv, timeout);
55 event_once (fd, events, cb, arg, &tv);
56 }
57 else
58 event_once (fd, events, cb, arg, 0);
59#endif
60} 44}
61 45
62///////////////////////////////////////////////////////////////////////////// 46/////////////////////////////////////////////////////////////////////////////
63// Event 47// Event
64 48
120static void 104static void
121e_cb (struct ev_watcher *w, int revents) 105e_cb (struct ev_watcher *w, int revents)
122{ 106{
123 dSP; 107 dSP;
124 I32 mark = SP - PL_stack_base; 108 I32 mark = SP - PL_stack_base;
125 SV *sv_self, *sv_events; 109 SV *sv_self, *sv_events, *sv_status = 0;
126 static SV *sv_events_cache; 110 static SV *sv_events_cache;
127 111
128 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ 112 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
129 113
130 if (sv_events_cache) 114 if (sv_events_cache)
137 121
138 PUSHMARK (SP); 122 PUSHMARK (SP);
139 EXTEND (SP, 2); 123 EXTEND (SP, 2);
140 PUSHs (sv_self); 124 PUSHs (sv_self);
141 PUSHs (sv_events); 125 PUSHs (sv_events);
126
127 if (revents & EV_CHILD)
128 XPUSHs (sv_status = newSViv (((struct ev_child *)w)->status));
129
142 PUTBACK; 130 PUTBACK;
143 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); 131 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
144 SP = PL_stack_base + mark; PUTBACK; 132 SP = PL_stack_base + mark; PUTBACK;
145 133
146 SvREFCNT_dec (sv_self); 134 SvREFCNT_dec (sv_self);
135 SvREFCNT_dec (sv_status);
147 136
148 if (sv_events_cache) 137 if (sv_events_cache)
149 SvREFCNT_dec (sv_events); 138 SvREFCNT_dec (sv_events);
150 else 139 else
151 sv_events_cache = sv_events; 140 sv_events_cache = sv_events;
211 200
212 LEAVE; 201 LEAVE;
213} 202}
214#endif 203#endif
215 204
205#define CHECK_REPEAT(repeat) if (repeat < 0.) \
206 croak (# repeat " value must be >= 0");
207
216///////////////////////////////////////////////////////////////////////////// 208/////////////////////////////////////////////////////////////////////////////
217// XS interface functions 209// XS interface functions
218 210
219MODULE = EV PACKAGE = EV PREFIX = ev_ 211MODULE = EV PACKAGE = EV PREFIX = ev_
212
213PROTOTYPES: ENABLE
220 214
221BOOT: 215BOOT:
222{ 216{
223 int i; 217 int i;
224 HV *stash = gv_stashpv ("EV", 1); 218 HV *stash = gv_stashpv ("EV", 1);
226 static const struct { 220 static const struct {
227 const char *name; 221 const char *name;
228 IV iv; 222 IV iv;
229 } *civ, const_iv[] = { 223 } *civ, const_iv[] = {
230# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 224# define const_iv(pfx, name) { # name, (IV) pfx ## name },
225 const_iv (EV_, UNDEF)
231 const_iv (EV_, NONE) 226 const_iv (EV_, NONE)
232 const_iv (EV_, TIMEOUT) 227 const_iv (EV_, TIMEOUT)
233 const_iv (EV_, READ) 228 const_iv (EV_, READ)
234 const_iv (EV_, WRITE) 229 const_iv (EV_, WRITE)
235 const_iv (EV_, SIGNAL) 230 const_iv (EV_, SIGNAL)
236 const_iv (EV_, IDLE) 231 const_iv (EV_, IDLE)
237 const_iv (EV_, CHECK) 232 const_iv (EV_, CHECK)
233 const_iv (EV_, ERROR)
238 234
239 const_iv (EV, LOOP_ONESHOT) 235 const_iv (EV, LOOP_ONESHOT)
240 const_iv (EV, LOOP_NONBLOCK) 236 const_iv (EV, LOOP_NONBLOCK)
241 237
242 const_iv (EV, METHOD_NONE) 238 const_iv (EV, METHOD_NONE)
246 242
247 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 243 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
248 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 244 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
249 245
250 stash_watcher = gv_stashpv ("EV::Watcher" , 1); 246 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
251 stash_io = gv_stashpv ("EV::IO" , 1); 247 stash_io = gv_stashpv ("EV::Io" , 1);
252 stash_time = gv_stashpv ("EV::Time" , 1); 248 stash_time = gv_stashpv ("EV::Time" , 1);
253 stash_timer = gv_stashpv ("EV::Timer" , 1); 249 stash_timer = gv_stashpv ("EV::Timer" , 1);
254 stash_periodic = gv_stashpv ("EV::Periodic", 1); 250 stash_periodic = gv_stashpv ("EV::Periodic", 1);
255 stash_signal = gv_stashpv ("EV::Signal" , 1); 251 stash_signal = gv_stashpv ("EV::Signal" , 1);
256 stash_idle = gv_stashpv ("EV::Idle" , 1); 252 stash_idle = gv_stashpv ("EV::Idle" , 1);
253 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
257 stash_check = gv_stashpv ("EV::Check" , 1); 254 stash_check = gv_stashpv ("EV::Check" , 1);
255 stash_child = gv_stashpv ("EV::Child" , 1);
258 256
259 { 257 {
260 SV *sv = perl_get_sv ("EV::API", TRUE); 258 SV *sv = perl_get_sv ("EV::API", TRUE);
261 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 259 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
262 260
263 /* the poor man's shared library emulator */ 261 /* the poor man's shared library emulator */
264 evapi.ver = EV_API_VERSION; 262 evapi.ver = EV_API_VERSION;
265 evapi.rev = EV_API_REVISION; 263 evapi.rev = EV_API_REVISION;
266 evapi.once = api_once;
267 evapi.sv_fileno = sv_fileno; 264 evapi.sv_fileno = sv_fileno;
268 evapi.sv_signum = sv_signum; 265 evapi.sv_signum = sv_signum;
269 evapi.now = &ev_now; 266 evapi.now = &ev_now;
270 evapi.method = &ev_method; 267 evapi.method = &ev_method;
271 evapi.loop_done = &ev_loop_done; 268 evapi.loop_done = &ev_loop_done;
272 evapi.time = ev_time; 269 evapi.time = ev_time;
273 evapi.loop = ev_loop; 270 evapi.loop = ev_loop;
271 evapi.once = ev_once;
274 evapi.io_start = evio_start; 272 evapi.io_start = evio_start;
275 evapi.io_stop = evio_stop; 273 evapi.io_stop = evio_stop;
276 evapi.timer_start = evtimer_start; 274 evapi.timer_start = evtimer_start;
277 evapi.timer_stop = evtimer_stop; 275 evapi.timer_stop = evtimer_stop;
278 evapi.timer_again = evtimer_again; 276 evapi.timer_again = evtimer_again;
280 evapi.periodic_stop = evperiodic_stop; 278 evapi.periodic_stop = evperiodic_stop;
281 evapi.signal_start = evsignal_start; 279 evapi.signal_start = evsignal_start;
282 evapi.signal_stop = evsignal_stop; 280 evapi.signal_stop = evsignal_stop;
283 evapi.idle_start = evidle_start; 281 evapi.idle_start = evidle_start;
284 evapi.idle_stop = evidle_stop; 282 evapi.idle_stop = evidle_stop;
283 evapi.prepare_start = evprepare_start;
284 evapi.prepare_stop = evprepare_stop;
285 evapi.check_start = evcheck_start; 285 evapi.check_start = evcheck_start;
286 evapi.check_stop = evcheck_stop; 286 evapi.check_stop = evcheck_stop;
287 evapi.child_start = evchild_start;
288 evapi.child_stop = evchild_stop;
287 289
288 sv_setiv (sv, (IV)&evapi); 290 sv_setiv (sv, (IV)&evapi);
289 SvREADONLY_on (sv); 291 SvREADONLY_on (sv);
290 } 292 }
291} 293}
324 RETVAL 326 RETVAL
325 327
326struct ev_timer *timer (NV after, NV repeat, SV *cb) 328struct ev_timer *timer (NV after, NV repeat, SV *cb)
327 ALIAS: 329 ALIAS:
328 timer_ns = 1 330 timer_ns = 1
331 INIT:
332 CHECK_REPEAT (repeat);
329 CODE: 333 CODE:
330 RETVAL = e_new (sizeof (struct ev_timer), cb); 334 RETVAL = e_new (sizeof (struct ev_timer), cb);
331 evtimer_set (RETVAL, after, repeat); 335 evtimer_set (RETVAL, after, repeat);
332 if (!ix) evtimer_start (RETVAL); 336 if (!ix) evtimer_start (RETVAL);
333 OUTPUT: 337 OUTPUT:
334 RETVAL 338 RETVAL
335 339
336struct ev_periodic *periodic (NV at, NV interval, SV *cb) 340struct ev_periodic *periodic (NV at, NV interval, SV *cb)
337 ALIAS: 341 ALIAS:
338 periodic_ns = 1 342 periodic_ns = 1
343 INIT:
344 CHECK_REPEAT (interval);
339 CODE: 345 CODE:
340 RETVAL = e_new (sizeof (struct ev_periodic), cb); 346 RETVAL = e_new (sizeof (struct ev_periodic), cb);
341 evperiodic_set (RETVAL, at, interval); 347 evperiodic_set (RETVAL, at, interval);
342 if (!ix) evperiodic_start (RETVAL); 348 if (!ix) evperiodic_start (RETVAL);
343 OUTPUT: 349 OUTPUT:
361 evidle_set (RETVAL); 367 evidle_set (RETVAL);
362 if (!ix) evidle_start (RETVAL); 368 if (!ix) evidle_start (RETVAL);
363 OUTPUT: 369 OUTPUT:
364 RETVAL 370 RETVAL
365 371
372struct ev_prepare *prepare (SV *cb)
373 ALIAS:
374 prepare_ns = 1
375 CODE:
376 RETVAL = e_new (sizeof (struct ev_prepare), cb);
377 evprepare_set (RETVAL);
378 if (!ix) evprepare_start (RETVAL);
379 OUTPUT:
380 RETVAL
381
366struct ev_check *check (SV *cb) 382struct ev_check *check (SV *cb)
367 ALIAS: 383 ALIAS:
368 check_ns = 1 384 check_ns = 1
369 CODE: 385 CODE:
370 RETVAL = e_new (sizeof (struct ev_check), cb); 386 RETVAL = e_new (sizeof (struct ev_check), cb);
371 evcheck_set (RETVAL); 387 evcheck_set (RETVAL);
372 if (!ix) evcheck_start (RETVAL); 388 if (!ix) evcheck_start (RETVAL);
373 OUTPUT: 389 OUTPUT:
374 RETVAL 390 RETVAL
375 391
392struct ev_child *child (int pid, SV *cb)
393 ALIAS:
394 check_ns = 1
395 CODE:
396 RETVAL = e_new (sizeof (struct ev_check), cb);
397 evchild_set (RETVAL, pid);
398 if (!ix) evchild_start (RETVAL);
399 OUTPUT:
400 RETVAL
401
376 402
377PROTOTYPES: DISABLE 403PROTOTYPES: DISABLE
378 404
379MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_ 405MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
380 406
389 sv_setsv (w->cb_sv, new_cb); 415 sv_setsv (w->cb_sv, new_cb);
390} 416}
391 OUTPUT: 417 OUTPUT:
392 RETVAL 418 RETVAL
393 419
420void trigger (struct ev_watcher *w, int revents = EV_NONE)
421 CODE:
422 w->cb (w, revents);
423
394MODULE = EV PACKAGE = EV::IO PREFIX = evio_ 424MODULE = EV PACKAGE = EV::Io PREFIX = evio_
395 425
396void evio_start (struct ev_io *w) 426void evio_start (struct ev_io *w)
397 427
398void evio_stop (struct ev_io *w) 428void evio_stop (struct ev_io *w)
429
430void DESTROY (struct ev_io *w)
431 CODE:
432 evio_stop (w);
399 433
400void set (struct ev_io *w, SV *fh, int events) 434void set (struct ev_io *w, SV *fh, int events)
401 CODE: 435 CODE:
402{ 436{
403 int active = w->active; 437 int active = w->active;
450 484
451void evsignal_start (struct ev_signal *w) 485void evsignal_start (struct ev_signal *w)
452 486
453void evsignal_stop (struct ev_signal *w) 487void evsignal_stop (struct ev_signal *w)
454 488
489void DESTROY (struct ev_signal *w)
490 CODE:
491 evsignal_stop (w);
492
455void set (struct ev_signal *w, SV *signal = 0) 493void set (struct ev_signal *w, SV *signal = 0)
456 CODE: 494 CODE:
457{ 495{
458 Signal signum = sv_signum (signal); /* may croak here */ 496 Signal signum = sv_signum (signal); /* may croak here */
459 int active = w->active; 497 int active = w->active;
466MODULE = EV PACKAGE = EV::Time 504MODULE = EV PACKAGE = EV::Time
467 505
468MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_ 506MODULE = EV PACKAGE = EV::Timer PREFIX = evtimer_
469 507
470void evtimer_start (struct ev_timer *w) 508void evtimer_start (struct ev_timer *w)
509 INIT:
510 CHECK_REPEAT (w->repeat);
471 511
472void evtimer_stop (struct ev_timer *w) 512void evtimer_stop (struct ev_timer *w)
473 513
474void evtimer_again (struct ev_timer *w) 514void evtimer_again (struct ev_timer *w)
515 INIT:
516 CHECK_REPEAT (w->repeat);
517
518void DESTROY (struct ev_timer *w)
519 CODE:
520 evtimer_stop (w);
475 521
476void set (struct ev_timer *w, NV after, NV repeat = 0.) 522void set (struct ev_timer *w, NV after, NV repeat = 0.)
523 INIT:
524 CHECK_REPEAT (repeat);
477 CODE: 525 CODE:
478{ 526{
479 int active = w->active; 527 int active = w->active;
480 if (active) evtimer_stop (w); 528 if (active) evtimer_stop (w);
481 evtimer_set (w, after, repeat); 529 evtimer_set (w, after, repeat);
483} 531}
484 532
485MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_ 533MODULE = EV PACKAGE = EV::Periodic PREFIX = evperiodic_
486 534
487void evperiodic_start (struct ev_periodic *w) 535void evperiodic_start (struct ev_periodic *w)
536 INIT:
537 CHECK_REPEAT (w->interval);
488 538
489void evperiodic_stop (struct ev_periodic *w) 539void evperiodic_stop (struct ev_periodic *w)
490 540
541void DESTROY (struct ev_periodic *w)
542 CODE:
543 evperiodic_stop (w);
544
491void set (struct ev_periodic *w, NV at, NV interval = 0.) 545void set (struct ev_periodic *w, NV at, NV interval = 0.)
546 INIT:
547 CHECK_REPEAT (interval);
492 CODE: 548 CODE:
493{ 549{
494 int active = w->active; 550 int active = w->active;
495 if (active) evperiodic_stop (w); 551 if (active) evperiodic_stop (w);
496 evperiodic_set (w, at, interval); 552 evperiodic_set (w, at, interval);
501 557
502void evidle_start (struct ev_idle *w) 558void evidle_start (struct ev_idle *w)
503 559
504void evidle_stop (struct ev_idle *w) 560void evidle_stop (struct ev_idle *w)
505 561
562void DESTROY (struct ev_idle *w)
563 CODE:
564 evidle_stop (w);
565
566MODULE = EV PACKAGE = EV::Prepare PREFIX = evcheck_
567
568void evprepare_start (struct ev_prepare *w)
569
570void evprepare_stop (struct ev_prepare *w)
571
572void DESTROY (struct ev_prepare *w)
573 CODE:
574 evprepare_stop (w);
575
506MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_ 576MODULE = EV PACKAGE = EV::Check PREFIX = evcheck_
507 577
508void evcheck_start (struct ev_check *w) 578void evcheck_start (struct ev_check *w)
509 579
510void evcheck_stop (struct ev_check *w) 580void evcheck_stop (struct ev_check *w)
581
582void DESTROY (struct ev_check *w)
583 CODE:
584 evcheck_stop (w);
585
586MODULE = EV PACKAGE = EV::Child PREFIX = evchild_
587
588void evchild_start (struct ev_child *w)
589
590void evchild_stop (struct ev_child *w)
591
592void DESTROY (struct ev_child *w)
593 CODE:
594 evchild_stop (w);
595
596void set (struct ev_child *w, int pid)
597 CODE:
598{
599 int active = w->active;
600 if (active) evchild_stop (w);
601 evchild_set (w, pid);
602 if (active) evchild_start (w);
603}
604
605int status (struct ev_child *w)
606 CODE:
607 RETVAL = w->status;
608 OUTPUT:
609 RETVAL
511 610
512#if 0 611#if 0
513 612
514MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 613MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
515 614

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