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Comparing EV/EV.xs (file contents):
Revision 1.121 by root, Wed Apr 15 17:49:26 2009 UTC vs.
Revision 1.130 by root, Wed Jul 15 16:58:53 2009 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 <netinet/in.h>*/
6
7/* fix perl api breakage */ 5/* fix perl api breakage */
8#undef signal 6#undef signal
9#undef sigaction 7#undef sigaction
8
9#include "schmorp.h"
10
11/* old API compatibility */
12static int
13sv_fileno (SV *fh)
14{
15 return s_fileno (fh, 0);
16}
10 17
11#define EV_PROTOTYPES 1 18#define EV_PROTOTYPES 1
12#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 19#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
13#define EV_H <ev.h> 20#define EV_H <ev.h>
14#include "EV/EVAPI.h" 21#include "EV/EVAPI.h"
… …
23#include "libev/ev.c" 30#include "libev/ev.c"
24 31
25#ifndef _WIN32 32#ifndef _WIN32
26# include <pthread.h> 33# include <pthread.h>
27#endif 34#endif
28
29/* 5.10.0 */
30#ifndef SvREFCNT_inc_NN
31# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
32#endif
33
34/* 5.6.x */
35#ifndef SvRV_set
36# define SvRV_set(a,b) SvRV ((a)) = (b)
37#endif
38
39#if __GNUC__ >= 3
40# define expect(expr,value) __builtin_expect ((expr),(value))
41#else
42# define expect(expr,value) (expr)
43#endif
44
45#define expect_false(expr) expect ((expr) != 0, 0)
46#define expect_true(expr) expect ((expr) != 0, 1)
47 35
48#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) 36#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
49 37
50#define WFLAG_KEEPALIVE 1 38#define WFLAG_KEEPALIVE 1
51#define WFLAG_UNREFED 2 /* has been unref'ed */ 39#define WFLAG_UNREFED 2 /* has been unref'ed */
… …
105 *stash_check, 93 *stash_check,
106 *stash_embed, 94 *stash_embed,
107 *stash_fork, 95 *stash_fork,
108 *stash_async; 96 *stash_async;
109 97
110#ifndef SIG_SIZE
111/* kudos to Slaven Rezic for the idea */
112static char sig_size [] = { SIG_NUM };
113# define SIG_SIZE (sizeof (sig_size) + 1)
114#endif
115
116static Signal
117sv_signum (SV *sig)
118{
119 Signal signum;
120
121 SvGETMAGIC (sig);
122
123 for (signum = 1; signum < SIG_SIZE; ++signum)
124 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
125 return signum;
126
127 signum = SvIV (sig);
128
129 if (signum > 0 && signum < SIG_SIZE)
130 return signum;
131
132 return -1;
133}
134
135///////////////////////////////////////////////////////////////////////////// 98/////////////////////////////////////////////////////////////////////////////
136// Event 99// Event
137 100
138static void e_cb (EV_P_ ev_watcher *w, int revents); 101static void e_cb (EV_P_ ev_watcher *w, int revents);
139 102
140static int
141sv_fileno (SV *fh)
142{
143 SvGETMAGIC (fh);
144
145 if (SvROK (fh))
146 fh = SvRV (fh);
147
148 if (SvTYPE (fh) == SVt_PVGV)
149 return PerlIO_fileno (IoIFP (sv_2io (fh)));
150
151 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
152 return SvIV (fh);
153
154 return -1;
155}
156
157static SV *
158e_get_cv (SV *cb_sv)
159{
160 HV *st;
161 GV *gvp;
162 CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
163
164 if (!cv)
165 croak ("EV watcher callback must be a CODE reference");
166
167 return (SV *)cv;
168}
169
170static void * 103static void *
171e_new (int size, SV *cb_sv, SV *loop) 104e_new (int size, SV *cb_sv, SV *loop)
172{ 105{
173 SV *cv = cb_sv ? e_get_cv (cb_sv) : 0; 106 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
174 ev_watcher *w; 107 ev_watcher *w;
175 SV *self = NEWSV (0, size); 108 SV *self = NEWSV (0, size);
176 SvPOK_only (self); 109 SvPOK_only (self);
177 SvCUR_set (self, size); 110 SvCUR_set (self, size);
178 111
… …
399 const_iv (EV_, MINPRI) 332 const_iv (EV_, MINPRI)
400 const_iv (EV_, MAXPRI) 333 const_iv (EV_, MAXPRI)
401 334
402 const_iv (EV_, UNDEF) 335 const_iv (EV_, UNDEF)
403 const_iv (EV_, NONE) 336 const_iv (EV_, NONE)
404 const_iv (EV_, TIMEOUT)
405 const_iv (EV_, READ) 337 const_iv (EV_, READ)
406 const_iv (EV_, WRITE) 338 const_iv (EV_, WRITE)
339 const_iv (EV_, IO)
340 const_iv (EV_, TIMEOUT)
341 const_iv (EV_, TIMER)
342 const_iv (EV_, PERIODIC)
407 const_iv (EV_, SIGNAL) 343 const_iv (EV_, SIGNAL)
344 const_iv (EV_, CHILD)
345 const_iv (EV_, STAT)
408 const_iv (EV_, IDLE) 346 const_iv (EV_, IDLE)
347 const_iv (EV_, PREPARE)
409 const_iv (EV_, CHECK) 348 const_iv (EV_, CHECK)
349 const_iv (EV_, EMBED)
350 const_iv (EV_, FORK)
351 const_iv (EV_, ASYNC)
352 const_iv (EV_, CUSTOM)
410 const_iv (EV_, ERROR) 353 const_iv (EV_, ERROR)
411 354
355 const_iv (EV, LOOP_NONBLOCK)
412 const_iv (EV, LOOP_ONESHOT) 356 const_iv (EV, LOOP_ONESHOT)
357
413 const_iv (EV, LOOP_NONBLOCK) 358 const_iv (EV, UNLOOP_CANCEL)
414 const_iv (EV, UNLOOP_ONE) 359 const_iv (EV, UNLOOP_ONE)
415 const_iv (EV, UNLOOP_ALL) 360 const_iv (EV, UNLOOP_ALL)
416 361
417 const_iv (EV, BACKEND_SELECT) 362 const_iv (EV, BACKEND_SELECT)
418 const_iv (EV, BACKEND_POLL) 363 const_iv (EV, BACKEND_POLL)
… …
421 const_iv (EV, BACKEND_DEVPOLL) 366 const_iv (EV, BACKEND_DEVPOLL)
422 const_iv (EV, BACKEND_PORT) 367 const_iv (EV, BACKEND_PORT)
423 const_iv (EV, FLAG_AUTO) 368 const_iv (EV, FLAG_AUTO)
424 const_iv (EV, FLAG_NOENV) 369 const_iv (EV, FLAG_NOENV)
425 const_iv (EV, FLAG_FORKCHECK) 370 const_iv (EV, FLAG_FORKCHECK)
371
372 const_iv (EV_, VERSION_MAJOR)
373 const_iv (EV_, VERSION_MINOR)
426 }; 374 };
427 375
428 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 376 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
429 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 377 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
430 378
… …
449 397
450 /* the poor man's shared library emulator */ 398 /* the poor man's shared library emulator */
451 evapi.ver = EV_API_VERSION; 399 evapi.ver = EV_API_VERSION;
452 evapi.rev = EV_API_REVISION; 400 evapi.rev = EV_API_REVISION;
453 evapi.sv_fileno = sv_fileno; 401 evapi.sv_fileno = sv_fileno;
454 evapi.sv_signum = sv_signum; 402 evapi.sv_signum = s_signum;
455 evapi.supported_backends = ev_supported_backends (); 403 evapi.supported_backends = ev_supported_backends ();
456 evapi.recommended_backends = ev_recommended_backends (); 404 evapi.recommended_backends = ev_recommended_backends ();
457 evapi.embeddable_backends = ev_embeddable_backends (); 405 evapi.embeddable_backends = ev_embeddable_backends ();
458 evapi.time_ = ev_time; 406 evapi.time_ = ev_time;
459 evapi.sleep_ = ev_sleep; 407 evapi.sleep_ = ev_sleep;
460 evapi.loop_new = ev_loop_new; 408 evapi.loop_new = ev_loop_new;
461 evapi.loop_destroy = ev_loop_destroy; 409 evapi.loop_destroy = ev_loop_destroy;
462 evapi.loop_fork = ev_loop_fork; 410 evapi.loop_fork = ev_loop_fork;
463 evapi.loop_count = ev_loop_count; 411 evapi.loop_count = ev_loop_count;
412 evapi.loop_depth = ev_loop_depth;
413 evapi.set_userdata = ev_set_userdata;
414 evapi.userdata = ev_userdata;
464 evapi.now = ev_now; 415 evapi.now = ev_now;
465 evapi.now_update = ev_now_update; 416 evapi.now_update = ev_now_update;
417 evapi.suspend = ev_suspend;
418 evapi.resume = ev_resume;
466 evapi.backend = ev_backend; 419 evapi.backend = ev_backend;
467 evapi.unloop = ev_unloop; 420 evapi.unloop = ev_unloop;
421 evapi.invoke_pending = ev_invoke_pending;
422 evapi.pending_count = ev_pending_count;
423 evapi.set_loop_release_cb = ev_set_loop_release_cb;
424 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
468 evapi.ref = ev_ref; 425 evapi.ref = ev_ref;
469 evapi.unref = ev_unref; 426 evapi.unref = ev_unref;
470 evapi.loop = ev_loop; 427 evapi.loop = ev_loop;
471 evapi.once = ev_once; 428 evapi.once = ev_once;
472 evapi.io_start = ev_io_start; 429 evapi.io_start = ev_io_start;
473 evapi.io_stop = ev_io_stop; 430 evapi.io_stop = ev_io_stop;
474 evapi.timer_start = ev_timer_start; 431 evapi.timer_start = ev_timer_start;
475 evapi.timer_stop = ev_timer_stop; 432 evapi.timer_stop = ev_timer_stop;
476 evapi.timer_again = ev_timer_again; 433 evapi.timer_again = ev_timer_again;
434 evapi.timer_remaining = ev_timer_remaining;
477 evapi.periodic_start = ev_periodic_start; 435 evapi.periodic_start = ev_periodic_start;
478 evapi.periodic_stop = ev_periodic_stop; 436 evapi.periodic_stop = ev_periodic_stop;
479 evapi.signal_start = ev_signal_start; 437 evapi.signal_start = ev_signal_start;
480 evapi.signal_stop = ev_signal_stop; 438 evapi.signal_stop = ev_signal_stop;
481 evapi.idle_start = ev_idle_start; 439 evapi.idle_start = ev_idle_start;
… …
546 C_ARGS: evapi.default_loop 504 C_ARGS: evapi.default_loop
547 505
548void ev_now_update () 506void ev_now_update ()
549 C_ARGS: evapi.default_loop 507 C_ARGS: evapi.default_loop
550 508
509void ev_suspend ()
510 C_ARGS: evapi.default_loop
511
512void ev_resume ()
513 C_ARGS: evapi.default_loop
514
551unsigned int ev_backend () 515unsigned int ev_backend ()
552 C_ARGS: evapi.default_loop 516 C_ARGS: evapi.default_loop
553 517
518void ev_loop_verify ()
519 C_ARGS: evapi.default_loop
520
554unsigned int ev_loop_count () 521unsigned int ev_loop_count ()
555 C_ARGS: evapi.default_loop 522 C_ARGS: evapi.default_loop
556 523
524unsigned int ev_loop_depth ()
525 C_ARGS: evapi.default_loop
526
557void ev_set_io_collect_interval (NV interval) 527void ev_set_io_collect_interval (NV interval)
558 C_ARGS: evapi.default_loop, interval 528 C_ARGS: evapi.default_loop, interval
559 529
560void ev_set_timeout_collect_interval (NV interval) 530void ev_set_timeout_collect_interval (NV interval)
561 C_ARGS: evapi.default_loop, interval 531 C_ARGS: evapi.default_loop, interval
… …
570 C_ARGS: evapi.default_loop, fd, revents 540 C_ARGS: evapi.default_loop, fd, revents
571 541
572void ev_feed_signal_event (SV *signal) 542void ev_feed_signal_event (SV *signal)
573 CODE: 543 CODE:
574{ 544{
575 Signal signum = sv_signum (signal); 545 Signal signum = s_signum (signal);
576 CHECK_SIG (signal, signum); 546 CHECK_SIG (signal, signum);
577 547
578 ev_feed_signal_event (evapi.default_loop, signum); 548 ev_feed_signal_event (evapi.default_loop, signum);
579} 549}
580 550
551unsigned int ev_pending_count ()
552 C_ARGS: evapi.default_loop
553
554void ev_invoke_pending ()
555 C_ARGS: evapi.default_loop
556
581ev_io *io (SV *fh, int events, SV *cb) 557ev_io *io (SV *fh, int events, SV *cb)
582 ALIAS: 558 ALIAS:
583 io_ns = 1 559 io_ns = 1
584 CODE: 560 CODE:
585{ 561{
586 int fd = sv_fileno (fh); 562 int fd = s_fileno (fh, events & EV_WRITE);
587 CHECK_FD (fh, fd); 563 CHECK_FD (fh, fd);
588 564
589 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 565 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
590 RETVAL->fh = newSVsv (fh); 566 RETVAL->fh = newSVsv (fh);
591 ev_io_set (RETVAL, fd, events); 567 ev_io_set (RETVAL, fd, events);
… …
626ev_signal *signal (SV *signal, SV *cb) 602ev_signal *signal (SV *signal, SV *cb)
627 ALIAS: 603 ALIAS:
628 signal_ns = 1 604 signal_ns = 1
629 CODE: 605 CODE:
630{ 606{
631 Signal signum = sv_signum (signal); 607 Signal signum = s_signum (signal);
632 CHECK_SIG (signal, signum); 608 CHECK_SIG (signal, signum);
633 609
634 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 610 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
635 ev_signal_set (RETVAL, signum); 611 ev_signal_set (RETVAL, signum);
636 if (!ix) START (signal, RETVAL); 612 if (!ix) START (signal, RETVAL);
… …
727 703
728void once (SV *fh, int events, SV *timeout, SV *cb) 704void once (SV *fh, int events, SV *timeout, SV *cb)
729 CODE: 705 CODE:
730 ev_once ( 706 ev_once (
731 evapi.default_loop, 707 evapi.default_loop,
732 sv_fileno (fh), events, 708 s_fileno (fh, events & EV_WRITE), events,
733 SvOK (timeout) ? SvNV (timeout) : -1., 709 SvOK (timeout) ? SvNV (timeout) : -1.,
734 e_once_cb, 710 e_once_cb,
735 newSVsv (cb) 711 newSVsv (cb)
736 ); 712 );
737 713
… …
771SV *cb (ev_watcher *w, SV *new_cb = 0) 747SV *cb (ev_watcher *w, SV *new_cb = 0)
772 CODE: 748 CODE:
773{ 749{
774 if (items > 1) 750 if (items > 1)
775 { 751 {
776 new_cb = e_get_cv (new_cb); 752 new_cb = s_get_cv_croak (new_cb);
777 RETVAL = newRV_noinc (w->cb_sv); 753 RETVAL = newRV_noinc (w->cb_sv);
778 w->cb_sv = SvREFCNT_inc (new_cb); 754 w->cb_sv = SvREFCNT_inc (new_cb);
779 } 755 }
780 else 756 else
781 RETVAL = newRV_inc (w->cb_sv); 757 RETVAL = newRV_inc (w->cb_sv);
… …
851 e_destroy (w); 827 e_destroy (w);
852 828
853void set (ev_io *w, SV *fh, int events) 829void set (ev_io *w, SV *fh, int events)
854 CODE: 830 CODE:
855{ 831{
856 int fd = sv_fileno (fh); 832 int fd = s_fileno (fh, events & EV_WRITE);
857 CHECK_FD (fh, fd); 833 CHECK_FD (fh, fd);
858 834
859 sv_setsv (w->fh, fh); 835 sv_setsv (w->fh, fh);
860 RESET (io, w, (w, fd, events)); 836 RESET (io, w, (w, fd, events));
861} 837}
… …
863SV *fh (ev_io *w, SV *new_fh = 0) 839SV *fh (ev_io *w, SV *new_fh = 0)
864 CODE: 840 CODE:
865{ 841{
866 if (items > 1) 842 if (items > 1)
867 { 843 {
868 int fd = sv_fileno (new_fh); 844 int fd = s_fileno (new_fh, w->events & EV_WRITE);
869 CHECK_FD (new_fh, fd); 845 CHECK_FD (new_fh, fd);
870 846
871 RETVAL = w->fh; 847 RETVAL = w->fh;
872 w->fh = newSVsv (new_fh); 848 w->fh = newSVsv (new_fh);
873 849
… …
906 e_destroy (w); 882 e_destroy (w);
907 883
908void set (ev_signal *w, SV *signal) 884void set (ev_signal *w, SV *signal)
909 CODE: 885 CODE:
910{ 886{
911 Signal signum = sv_signum (signal); 887 Signal signum = s_signum (signal);
912 CHECK_SIG (signal, signum); 888 CHECK_SIG (signal, signum);
913 889
914 RESET (signal, w, (w, signum)); 890 RESET (signal, w, (w, signum));
915} 891}
916 892
… …
919{ 895{
920 RETVAL = w->signum; 896 RETVAL = w->signum;
921 897
922 if (items > 1) 898 if (items > 1)
923 { 899 {
924 Signal signum = sv_signum (new_signal); 900 Signal signum = s_signum (new_signal);
925 CHECK_SIG (new_signal, signum); 901 CHECK_SIG (new_signal, signum);
926 902
927 RESET (signal, w, (w, signum)); 903 RESET (signal, w, (w, signum));
928 } 904 }
929} 905}
… …
946 INIT: 922 INIT:
947 CHECK_REPEAT (w->repeat); 923 CHECK_REPEAT (w->repeat);
948 CODE: 924 CODE:
949 ev_timer_again (e_loop (w), w); 925 ev_timer_again (e_loop (w), w);
950 UNREF (w); 926 UNREF (w);
927
928NV ev_timer_remaining (ev_timer *w)
929 C_ARGS: e_loop (w), w
951 930
952void DESTROY (ev_timer *w) 931void DESTROY (ev_timer *w)
953 CODE: 932 CODE:
954 STOP (timer, w); 933 STOP (timer, w);
955 e_destroy (w); 934 e_destroy (w);
… …
1264 1243
1265NV ev_now (struct ev_loop *loop) 1244NV ev_now (struct ev_loop *loop)
1266 1245
1267void ev_now_update (struct ev_loop *loop) 1246void ev_now_update (struct ev_loop *loop)
1268 1247
1248void ev_suspend (struct ev_loop *loop)
1249
1250void ev_resume (struct ev_loop *loop)
1251
1269void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) 1252void ev_set_io_collect_interval (struct ev_loop *loop, NV interval)
1270 1253
1271void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) 1254void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval)
1272 1255
1273unsigned int ev_backend (struct ev_loop *loop) 1256unsigned int ev_backend (struct ev_loop *loop)
1274 1257
1275unsigned int ev_loop_count (struct ev_loop *loop) 1258unsigned int ev_loop_count (struct ev_loop *loop)
1276 1259
1260unsigned int ev_loop_depth (struct ev_loop *loop)
1261
1277void ev_loop (struct ev_loop *loop, int flags = 0) 1262void ev_loop (struct ev_loop *loop, int flags = 0)
1278 1263
1279void ev_unloop (struct ev_loop *loop, int how = 1) 1264void ev_unloop (struct ev_loop *loop, int how = 1)
1280 1265
1281void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE) 1266void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1282 1267
1268unsigned int ev_pending_count (struct ev_loop *loop)
1269
1270void ev_invoke_pending (struct ev_loop *loop)
1271
1283#if 0 1272#if 0
1284 1273
1285void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1274void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1286 CODE: 1275 CODE:
1287{ 1276{
1288 Signal signum = sv_signum (signal); 1277 Signal signum = s_signum (signal);
1289 CHECK_SIG (signal, signum); 1278 CHECK_SIG (signal, signum);
1290 1279
1291 ev_feed_signal_event (loop, signum); 1280 ev_feed_signal_event (loop, signum);
1292} 1281}
1293 1282
… …
1296ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb) 1285ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1297 ALIAS: 1286 ALIAS:
1298 io_ns = 1 1287 io_ns = 1
1299 CODE: 1288 CODE:
1300{ 1289{
1301 int fd = sv_fileno (fh); 1290 int fd = s_fileno (fh, events & EV_WRITE);
1302 CHECK_FD (fh, fd); 1291 CHECK_FD (fh, fd);
1303 1292
1304 RETVAL = e_new (sizeof (ev_io), cb, ST (0)); 1293 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1305 RETVAL->fh = newSVsv (fh); 1294 RETVAL->fh = newSVsv (fh);
1306 ev_io_set (RETVAL, fd, events); 1295 ev_io_set (RETVAL, fd, events);
… …
1343ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1332ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1344 ALIAS: 1333 ALIAS:
1345 signal_ns = 1 1334 signal_ns = 1
1346 CODE: 1335 CODE:
1347{ 1336{
1348 Signal signum = sv_signum (signal); 1337 Signal signum = s_signum (signal);
1349 CHECK_SIG (signal, signum); 1338 CHECK_SIG (signal, signum);
1350 1339
1351 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1340 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1352 ev_signal_set (RETVAL, signum); 1341 ev_signal_set (RETVAL, signum);
1353 if (!ix) START (signal, RETVAL); 1342 if (!ix) START (signal, RETVAL);
… …
1446 1435
1447void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb) 1436void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1448 CODE: 1437 CODE:
1449 ev_once ( 1438 ev_once (
1450 loop, 1439 loop,
1451 sv_fileno (fh), events, 1440 s_fileno (fh, events & EV_WRITE), events,
1452 SvOK (timeout) ? SvNV (timeout) : -1., 1441 SvOK (timeout) ? SvNV (timeout) : -1.,
1453 e_once_cb, 1442 e_once_cb,
1454 newSVsv (cb) 1443 newSVsv (cb)
1455 ); 1444 );
1456 1445

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