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Comparing EV/EV.xs (file contents):
Revision 1.123 by root, Sat Apr 25 14:12:48 2009 UTC vs.
Revision 1.131 by root, Sun Jul 19 20:39:54 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
… …
464 397
465 /* the poor man's shared library emulator */ 398 /* the poor man's shared library emulator */
466 evapi.ver = EV_API_VERSION; 399 evapi.ver = EV_API_VERSION;
467 evapi.rev = EV_API_REVISION; 400 evapi.rev = EV_API_REVISION;
468 evapi.sv_fileno = sv_fileno; 401 evapi.sv_fileno = sv_fileno;
469 evapi.sv_signum = sv_signum; 402 evapi.sv_signum = s_signum;
470 evapi.supported_backends = ev_supported_backends (); 403 evapi.supported_backends = ev_supported_backends ();
471 evapi.recommended_backends = ev_recommended_backends (); 404 evapi.recommended_backends = ev_recommended_backends ();
472 evapi.embeddable_backends = ev_embeddable_backends (); 405 evapi.embeddable_backends = ev_embeddable_backends ();
473 evapi.time_ = ev_time; 406 evapi.time_ = ev_time;
474 evapi.sleep_ = ev_sleep; 407 evapi.sleep_ = ev_sleep;
475 evapi.loop_new = ev_loop_new; 408 evapi.loop_new = ev_loop_new;
476 evapi.loop_destroy = ev_loop_destroy; 409 evapi.loop_destroy = ev_loop_destroy;
477 evapi.loop_fork = ev_loop_fork; 410 evapi.loop_fork = ev_loop_fork;
478 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;
479 evapi.now = ev_now; 415 evapi.now = ev_now;
480 evapi.now_update = ev_now_update; 416 evapi.now_update = ev_now_update;
481 evapi.suspend = ev_suspend; 417 evapi.suspend = ev_suspend;
482 evapi.resume = ev_resume; 418 evapi.resume = ev_resume;
483 evapi.backend = ev_backend; 419 evapi.backend = ev_backend;
484 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;
485 evapi.ref = ev_ref; 425 evapi.ref = ev_ref;
486 evapi.unref = ev_unref; 426 evapi.unref = ev_unref;
487 evapi.loop = ev_loop; 427 evapi.loop = ev_loop;
488 evapi.once = ev_once; 428 evapi.once = ev_once;
489 evapi.io_start = ev_io_start; 429 evapi.io_start = ev_io_start;
490 evapi.io_stop = ev_io_stop; 430 evapi.io_stop = ev_io_stop;
491 evapi.timer_start = ev_timer_start; 431 evapi.timer_start = ev_timer_start;
492 evapi.timer_stop = ev_timer_stop; 432 evapi.timer_stop = ev_timer_stop;
493 evapi.timer_again = ev_timer_again; 433 evapi.timer_again = ev_timer_again;
434 evapi.timer_remaining = ev_timer_remaining;
494 evapi.periodic_start = ev_periodic_start; 435 evapi.periodic_start = ev_periodic_start;
495 evapi.periodic_stop = ev_periodic_stop; 436 evapi.periodic_stop = ev_periodic_stop;
496 evapi.signal_start = ev_signal_start; 437 evapi.signal_start = ev_signal_start;
497 evapi.signal_stop = ev_signal_stop; 438 evapi.signal_stop = ev_signal_stop;
498 evapi.idle_start = ev_idle_start; 439 evapi.idle_start = ev_idle_start;
… …
572 C_ARGS: evapi.default_loop 513 C_ARGS: evapi.default_loop
573 514
574unsigned int ev_backend () 515unsigned int ev_backend ()
575 C_ARGS: evapi.default_loop 516 C_ARGS: evapi.default_loop
576 517
518void ev_loop_verify ()
519 C_ARGS: evapi.default_loop
520
577unsigned int ev_loop_count () 521unsigned int ev_loop_count ()
578 C_ARGS: evapi.default_loop 522 C_ARGS: evapi.default_loop
579 523
524unsigned int ev_loop_depth ()
525 C_ARGS: evapi.default_loop
526
580void ev_set_io_collect_interval (NV interval) 527void ev_set_io_collect_interval (NV interval)
581 C_ARGS: evapi.default_loop, interval 528 C_ARGS: evapi.default_loop, interval
582 529
583void ev_set_timeout_collect_interval (NV interval) 530void ev_set_timeout_collect_interval (NV interval)
584 C_ARGS: evapi.default_loop, interval 531 C_ARGS: evapi.default_loop, interval
… …
593 C_ARGS: evapi.default_loop, fd, revents 540 C_ARGS: evapi.default_loop, fd, revents
594 541
595void ev_feed_signal_event (SV *signal) 542void ev_feed_signal_event (SV *signal)
596 CODE: 543 CODE:
597{ 544{
598 Signal signum = sv_signum (signal); 545 Signal signum = s_signum (signal);
599 CHECK_SIG (signal, signum); 546 CHECK_SIG (signal, signum);
600 547
601 ev_feed_signal_event (evapi.default_loop, signum); 548 ev_feed_signal_event (evapi.default_loop, signum);
602} 549}
603 550
551unsigned int ev_pending_count ()
552 C_ARGS: evapi.default_loop
553
554void ev_invoke_pending ()
555 C_ARGS: evapi.default_loop
556
604ev_io *io (SV *fh, int events, SV *cb) 557ev_io *io (SV *fh, int events, SV *cb)
605 ALIAS: 558 ALIAS:
606 io_ns = 1 559 io_ns = 1
607 CODE: 560 CODE:
608{ 561{
609 int fd = sv_fileno (fh); 562 int fd = s_fileno (fh, events & EV_WRITE);
610 CHECK_FD (fh, fd); 563 CHECK_FD (fh, fd);
611 564
612 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 565 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
613 RETVAL->fh = newSVsv (fh); 566 RETVAL->fh = newSVsv (fh);
614 ev_io_set (RETVAL, fd, events); 567 ev_io_set (RETVAL, fd, events);
… …
649ev_signal *signal (SV *signal, SV *cb) 602ev_signal *signal (SV *signal, SV *cb)
650 ALIAS: 603 ALIAS:
651 signal_ns = 1 604 signal_ns = 1
652 CODE: 605 CODE:
653{ 606{
654 Signal signum = sv_signum (signal); 607 Signal signum = s_signum (signal);
655 CHECK_SIG (signal, signum); 608 CHECK_SIG (signal, signum);
656 609
657 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 610 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
658 ev_signal_set (RETVAL, signum); 611 ev_signal_set (RETVAL, signum);
659 if (!ix) START (signal, RETVAL); 612 if (!ix) START (signal, RETVAL);
… …
750 703
751void once (SV *fh, int events, SV *timeout, SV *cb) 704void once (SV *fh, int events, SV *timeout, SV *cb)
752 CODE: 705 CODE:
753 ev_once ( 706 ev_once (
754 evapi.default_loop, 707 evapi.default_loop,
755 sv_fileno (fh), events, 708 s_fileno (fh, events & EV_WRITE), events,
756 SvOK (timeout) ? SvNV (timeout) : -1., 709 SvOK (timeout) ? SvNV (timeout) : -1.,
757 e_once_cb, 710 e_once_cb,
758 newSVsv (cb) 711 newSVsv (cb)
759 ); 712 );
760 713
… …
794SV *cb (ev_watcher *w, SV *new_cb = 0) 747SV *cb (ev_watcher *w, SV *new_cb = 0)
795 CODE: 748 CODE:
796{ 749{
797 if (items > 1) 750 if (items > 1)
798 { 751 {
799 new_cb = e_get_cv (new_cb); 752 new_cb = s_get_cv_croak (new_cb);
800 RETVAL = newRV_noinc (w->cb_sv); 753 RETVAL = newRV_noinc (w->cb_sv);
801 w->cb_sv = SvREFCNT_inc (new_cb); 754 w->cb_sv = SvREFCNT_inc (new_cb);
802 } 755 }
803 else 756 else
804 RETVAL = newRV_inc (w->cb_sv); 757 RETVAL = newRV_inc (w->cb_sv);
… …
874 e_destroy (w); 827 e_destroy (w);
875 828
876void set (ev_io *w, SV *fh, int events) 829void set (ev_io *w, SV *fh, int events)
877 CODE: 830 CODE:
878{ 831{
879 int fd = sv_fileno (fh); 832 int fd = s_fileno (fh, events & EV_WRITE);
880 CHECK_FD (fh, fd); 833 CHECK_FD (fh, fd);
881 834
882 sv_setsv (w->fh, fh); 835 sv_setsv (w->fh, fh);
883 RESET (io, w, (w, fd, events)); 836 RESET (io, w, (w, fd, events));
884} 837}
… …
886SV *fh (ev_io *w, SV *new_fh = 0) 839SV *fh (ev_io *w, SV *new_fh = 0)
887 CODE: 840 CODE:
888{ 841{
889 if (items > 1) 842 if (items > 1)
890 { 843 {
891 int fd = sv_fileno (new_fh); 844 int fd = s_fileno (new_fh, w->events & EV_WRITE);
892 CHECK_FD (new_fh, fd); 845 CHECK_FD (new_fh, fd);
893 846
894 RETVAL = w->fh; 847 RETVAL = w->fh;
895 w->fh = newSVsv (new_fh); 848 w->fh = newSVsv (new_fh);
896 849
… …
929 e_destroy (w); 882 e_destroy (w);
930 883
931void set (ev_signal *w, SV *signal) 884void set (ev_signal *w, SV *signal)
932 CODE: 885 CODE:
933{ 886{
934 Signal signum = sv_signum (signal); 887 Signal signum = s_signum (signal);
935 CHECK_SIG (signal, signum); 888 CHECK_SIG (signal, signum);
936 889
937 RESET (signal, w, (w, signum)); 890 RESET (signal, w, (w, signum));
938} 891}
939 892
… …
942{ 895{
943 RETVAL = w->signum; 896 RETVAL = w->signum;
944 897
945 if (items > 1) 898 if (items > 1)
946 { 899 {
947 Signal signum = sv_signum (new_signal); 900 Signal signum = s_signum (new_signal);
948 CHECK_SIG (new_signal, signum); 901 CHECK_SIG (new_signal, signum);
949 902
950 RESET (signal, w, (w, signum)); 903 RESET (signal, w, (w, signum));
951 } 904 }
952} 905}
… …
969 INIT: 922 INIT:
970 CHECK_REPEAT (w->repeat); 923 CHECK_REPEAT (w->repeat);
971 CODE: 924 CODE:
972 ev_timer_again (e_loop (w), w); 925 ev_timer_again (e_loop (w), w);
973 UNREF (w); 926 UNREF (w);
927
928NV ev_timer_remaining (ev_timer *w)
929 C_ARGS: e_loop (w), w
974 930
975void DESTROY (ev_timer *w) 931void DESTROY (ev_timer *w)
976 CODE: 932 CODE:
977 STOP (timer, w); 933 STOP (timer, w);
978 e_destroy (w); 934 e_destroy (w);
… …
1299 1255
1300unsigned int ev_backend (struct ev_loop *loop) 1256unsigned int ev_backend (struct ev_loop *loop)
1301 1257
1302unsigned int ev_loop_count (struct ev_loop *loop) 1258unsigned int ev_loop_count (struct ev_loop *loop)
1303 1259
1260unsigned int ev_loop_depth (struct ev_loop *loop)
1261
1304void ev_loop (struct ev_loop *loop, int flags = 0) 1262void ev_loop (struct ev_loop *loop, int flags = 0)
1305 1263
1306void ev_unloop (struct ev_loop *loop, int how = 1) 1264void ev_unloop (struct ev_loop *loop, int how = 1)
1307 1265
1308void 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)
1309 1267
1268unsigned int ev_pending_count (struct ev_loop *loop)
1269
1270void ev_invoke_pending (struct ev_loop *loop)
1271
1310#if 0 1272#if 0
1311 1273
1312void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1274void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1313 CODE: 1275 CODE:
1314{ 1276{
1315 Signal signum = sv_signum (signal); 1277 Signal signum = s_signum (signal);
1316 CHECK_SIG (signal, signum); 1278 CHECK_SIG (signal, signum);
1317 1279
1318 ev_feed_signal_event (loop, signum); 1280 ev_feed_signal_event (loop, signum);
1319} 1281}
1320 1282
… …
1323ev_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)
1324 ALIAS: 1286 ALIAS:
1325 io_ns = 1 1287 io_ns = 1
1326 CODE: 1288 CODE:
1327{ 1289{
1328 int fd = sv_fileno (fh); 1290 int fd = s_fileno (fh, events & EV_WRITE);
1329 CHECK_FD (fh, fd); 1291 CHECK_FD (fh, fd);
1330 1292
1331 RETVAL = e_new (sizeof (ev_io), cb, ST (0)); 1293 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1332 RETVAL->fh = newSVsv (fh); 1294 RETVAL->fh = newSVsv (fh);
1333 ev_io_set (RETVAL, fd, events); 1295 ev_io_set (RETVAL, fd, events);
… …
1363 if (!ix) START (periodic, w); 1325 if (!ix) START (periodic, w);
1364} 1326}
1365 OUTPUT: 1327 OUTPUT:
1366 RETVAL 1328 RETVAL
1367 1329
1368#if 0
1369
1370ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1330ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1371 ALIAS: 1331 ALIAS:
1372 signal_ns = 1 1332 signal_ns = 1
1373 CODE: 1333 CODE:
1374{ 1334{
1375 Signal signum = sv_signum (signal); 1335 Signal signum = s_signum (signal);
1376 CHECK_SIG (signal, signum); 1336 CHECK_SIG (signal, signum);
1377 1337
1378 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1338 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1379 ev_signal_set (RETVAL, signum); 1339 ev_signal_set (RETVAL, signum);
1380 if (!ix) START (signal, RETVAL); 1340 if (!ix) START (signal, RETVAL);
1381} 1341}
1382 OUTPUT: 1342 OUTPUT:
1383 RETVAL 1343 RETVAL
1384
1385#endif
1386 1344
1387ev_idle *idle (struct ev_loop *loop, SV *cb) 1345ev_idle *idle (struct ev_loop *loop, SV *cb)
1388 ALIAS: 1346 ALIAS:
1389 idle_ns = 1 1347 idle_ns = 1
1390 CODE: 1348 CODE:
… …
1473 1431
1474void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb) 1432void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1475 CODE: 1433 CODE:
1476 ev_once ( 1434 ev_once (
1477 loop, 1435 loop,
1478 sv_fileno (fh), events, 1436 s_fileno (fh, events & EV_WRITE), events,
1479 SvOK (timeout) ? SvNV (timeout) : -1., 1437 SvOK (timeout) ? SvNV (timeout) : -1.,
1480 e_once_cb, 1438 e_once_cb,
1481 newSVsv (cb) 1439 newSVsv (cb)
1482 ); 1440 );
1483 1441

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