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Comparing EV/EV.xs (file contents):
Revision 1.125 by root, Wed Jul 8 02:46:05 2009 UTC vs.
Revision 1.127 by root, Tue Jul 14 02:33:55 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"
… …
22/* due to bugs in OS X we have to use libev/ explicitly here */ 29/* due to bugs in OS X we have to use libev/ explicitly here */
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
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 34#endif
38 35
39#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) 36#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
40 37
41#define WFLAG_KEEPALIVE 1 38#define WFLAG_KEEPALIVE 1
… …
96 *stash_check, 93 *stash_check,
97 *stash_embed, 94 *stash_embed,
98 *stash_fork, 95 *stash_fork,
99 *stash_async; 96 *stash_async;
100 97
101#ifndef SIG_SIZE
102/* kudos to Slaven Rezic for the idea */
103static char sig_size [] = { SIG_NUM };
104# define SIG_SIZE (sizeof (sig_size) + 1)
105#endif
106
107static Signal
108sv_signum (SV *sig)
109{
110 Signal signum;
111
112 SvGETMAGIC (sig);
113
114 for (signum = 1; signum < SIG_SIZE; ++signum)
115 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
116 return signum;
117
118 signum = SvIV (sig);
119
120 if (signum > 0 && signum < SIG_SIZE)
121 return signum;
122
123 return -1;
124}
125
126///////////////////////////////////////////////////////////////////////////// 98/////////////////////////////////////////////////////////////////////////////
127// Event 99// Event
128 100
129static void e_cb (EV_P_ ev_watcher *w, int revents); 101static void e_cb (EV_P_ ev_watcher *w, int revents);
130 102
131static int
132sv_fileno (SV *fh)
133{
134 SvGETMAGIC (fh);
135
136 if (SvROK (fh))
137 fh = SvRV (fh);
138
139 if (SvTYPE (fh) == SVt_PVGV)
140 return PerlIO_fileno (IoIFP (sv_2io (fh)));
141
142 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
143 return SvIV (fh);
144
145 return -1;
146}
147
148static SV *
149e_get_cv (SV *cb_sv)
150{
151 HV *st;
152 GV *gvp;
153 CV *cv = sv_2cv (cb_sv, &st, &gvp, 0);
154
155 if (!cv)
156 croak ("EV watcher callback must be a CODE reference");
157
158 return (SV *)cv;
159}
160
161static void * 103static void *
162e_new (int size, SV *cb_sv, SV *loop) 104e_new (int size, SV *cb_sv, SV *loop)
163{ 105{
164 SV *cv = cb_sv ? e_get_cv (cb_sv) : 0; 106 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
165 ev_watcher *w; 107 ev_watcher *w;
166 SV *self = NEWSV (0, size); 108 SV *self = NEWSV (0, size);
167 SvPOK_only (self); 109 SvPOK_only (self);
168 SvCUR_set (self, size); 110 SvCUR_set (self, size);
169 111
… …
455 397
456 /* the poor man's shared library emulator */ 398 /* the poor man's shared library emulator */
457 evapi.ver = EV_API_VERSION; 399 evapi.ver = EV_API_VERSION;
458 evapi.rev = EV_API_REVISION; 400 evapi.rev = EV_API_REVISION;
459 evapi.sv_fileno = sv_fileno; 401 evapi.sv_fileno = sv_fileno;
460 evapi.sv_signum = sv_signum; 402 evapi.sv_signum = s_signum;
461 evapi.supported_backends = ev_supported_backends (); 403 evapi.supported_backends = ev_supported_backends ();
462 evapi.recommended_backends = ev_recommended_backends (); 404 evapi.recommended_backends = ev_recommended_backends ();
463 evapi.embeddable_backends = ev_embeddable_backends (); 405 evapi.embeddable_backends = ev_embeddable_backends ();
464 evapi.time_ = ev_time; 406 evapi.time_ = ev_time;
465 evapi.sleep_ = ev_sleep; 407 evapi.sleep_ = ev_sleep;
466 evapi.loop_new = ev_loop_new; 408 evapi.loop_new = ev_loop_new;
467 evapi.loop_destroy = ev_loop_destroy; 409 evapi.loop_destroy = ev_loop_destroy;
468 evapi.loop_fork = ev_loop_fork; 410 evapi.loop_fork = ev_loop_fork;
469 evapi.loop_count = ev_loop_count; 411 evapi.loop_count = ev_loop_count;
470 evapi.loop_depth = ev_loop_depth; 412 evapi.loop_depth = ev_loop_depth;
413 evapi.set_userdata = ev_set_userdata;
414 evapi.userdata = ev_userdata;
471 evapi.now = ev_now; 415 evapi.now = ev_now;
472 evapi.now_update = ev_now_update; 416 evapi.now_update = ev_now_update;
473 evapi.suspend = ev_suspend; 417 evapi.suspend = ev_suspend;
474 evapi.resume = ev_resume; 418 evapi.resume = ev_resume;
475 evapi.backend = ev_backend; 419 evapi.backend = ev_backend;
476 evapi.unloop = ev_unloop; 420 evapi.unloop = ev_unloop;
421 evapi.invoke_pending = ev_invoke_pending;
422 evapi.set_loop_release_cb = ev_set_loop_release_cb;
423 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
477 evapi.ref = ev_ref; 424 evapi.ref = ev_ref;
478 evapi.unref = ev_unref; 425 evapi.unref = ev_unref;
479 evapi.loop = ev_loop; 426 evapi.loop = ev_loop;
480 evapi.once = ev_once; 427 evapi.once = ev_once;
481 evapi.io_start = ev_io_start; 428 evapi.io_start = ev_io_start;
… …
591 C_ARGS: evapi.default_loop, fd, revents 538 C_ARGS: evapi.default_loop, fd, revents
592 539
593void ev_feed_signal_event (SV *signal) 540void ev_feed_signal_event (SV *signal)
594 CODE: 541 CODE:
595{ 542{
596 Signal signum = sv_signum (signal); 543 Signal signum = s_signum (signal);
597 CHECK_SIG (signal, signum); 544 CHECK_SIG (signal, signum);
598 545
599 ev_feed_signal_event (evapi.default_loop, signum); 546 ev_feed_signal_event (evapi.default_loop, signum);
600} 547}
601 548
602ev_io *io (SV *fh, int events, SV *cb) 549ev_io *io (SV *fh, int events, SV *cb)
603 ALIAS: 550 ALIAS:
604 io_ns = 1 551 io_ns = 1
605 CODE: 552 CODE:
606{ 553{
607 int fd = sv_fileno (fh); 554 int fd = s_fileno (fh, events & EV_WRITE);
608 CHECK_FD (fh, fd); 555 CHECK_FD (fh, fd);
609 556
610 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 557 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
611 RETVAL->fh = newSVsv (fh); 558 RETVAL->fh = newSVsv (fh);
612 ev_io_set (RETVAL, fd, events); 559 ev_io_set (RETVAL, fd, events);
… …
647ev_signal *signal (SV *signal, SV *cb) 594ev_signal *signal (SV *signal, SV *cb)
648 ALIAS: 595 ALIAS:
649 signal_ns = 1 596 signal_ns = 1
650 CODE: 597 CODE:
651{ 598{
652 Signal signum = sv_signum (signal); 599 Signal signum = s_signum (signal);
653 CHECK_SIG (signal, signum); 600 CHECK_SIG (signal, signum);
654 601
655 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 602 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
656 ev_signal_set (RETVAL, signum); 603 ev_signal_set (RETVAL, signum);
657 if (!ix) START (signal, RETVAL); 604 if (!ix) START (signal, RETVAL);
… …
748 695
749void once (SV *fh, int events, SV *timeout, SV *cb) 696void once (SV *fh, int events, SV *timeout, SV *cb)
750 CODE: 697 CODE:
751 ev_once ( 698 ev_once (
752 evapi.default_loop, 699 evapi.default_loop,
753 sv_fileno (fh), events, 700 s_fileno (fh, events & EV_WRITE), events,
754 SvOK (timeout) ? SvNV (timeout) : -1., 701 SvOK (timeout) ? SvNV (timeout) : -1.,
755 e_once_cb, 702 e_once_cb,
756 newSVsv (cb) 703 newSVsv (cb)
757 ); 704 );
758 705
… …
792SV *cb (ev_watcher *w, SV *new_cb = 0) 739SV *cb (ev_watcher *w, SV *new_cb = 0)
793 CODE: 740 CODE:
794{ 741{
795 if (items > 1) 742 if (items > 1)
796 { 743 {
797 new_cb = e_get_cv (new_cb); 744 new_cb = s_get_cv_croak (new_cb);
798 RETVAL = newRV_noinc (w->cb_sv); 745 RETVAL = newRV_noinc (w->cb_sv);
799 w->cb_sv = SvREFCNT_inc (new_cb); 746 w->cb_sv = SvREFCNT_inc (new_cb);
800 } 747 }
801 else 748 else
802 RETVAL = newRV_inc (w->cb_sv); 749 RETVAL = newRV_inc (w->cb_sv);
… …
872 e_destroy (w); 819 e_destroy (w);
873 820
874void set (ev_io *w, SV *fh, int events) 821void set (ev_io *w, SV *fh, int events)
875 CODE: 822 CODE:
876{ 823{
877 int fd = sv_fileno (fh); 824 int fd = s_fileno (fh, events & EV_WRITE);
878 CHECK_FD (fh, fd); 825 CHECK_FD (fh, fd);
879 826
880 sv_setsv (w->fh, fh); 827 sv_setsv (w->fh, fh);
881 RESET (io, w, (w, fd, events)); 828 RESET (io, w, (w, fd, events));
882} 829}
… …
884SV *fh (ev_io *w, SV *new_fh = 0) 831SV *fh (ev_io *w, SV *new_fh = 0)
885 CODE: 832 CODE:
886{ 833{
887 if (items > 1) 834 if (items > 1)
888 { 835 {
889 int fd = sv_fileno (new_fh); 836 int fd = s_fileno (new_fh, w->events & EV_WRITE);
890 CHECK_FD (new_fh, fd); 837 CHECK_FD (new_fh, fd);
891 838
892 RETVAL = w->fh; 839 RETVAL = w->fh;
893 w->fh = newSVsv (new_fh); 840 w->fh = newSVsv (new_fh);
894 841
… …
927 e_destroy (w); 874 e_destroy (w);
928 875
929void set (ev_signal *w, SV *signal) 876void set (ev_signal *w, SV *signal)
930 CODE: 877 CODE:
931{ 878{
932 Signal signum = sv_signum (signal); 879 Signal signum = s_signum (signal);
933 CHECK_SIG (signal, signum); 880 CHECK_SIG (signal, signum);
934 881
935 RESET (signal, w, (w, signum)); 882 RESET (signal, w, (w, signum));
936} 883}
937 884
… …
940{ 887{
941 RETVAL = w->signum; 888 RETVAL = w->signum;
942 889
943 if (items > 1) 890 if (items > 1)
944 { 891 {
945 Signal signum = sv_signum (new_signal); 892 Signal signum = s_signum (new_signal);
946 CHECK_SIG (new_signal, signum); 893 CHECK_SIG (new_signal, signum);
947 894
948 RESET (signal, w, (w, signum)); 895 RESET (signal, w, (w, signum));
949 } 896 }
950} 897}
… …
1310#if 0 1257#if 0
1311 1258
1312void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1259void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1313 CODE: 1260 CODE:
1314{ 1261{
1315 Signal signum = sv_signum (signal); 1262 Signal signum = s_signum (signal);
1316 CHECK_SIG (signal, signum); 1263 CHECK_SIG (signal, signum);
1317 1264
1318 ev_feed_signal_event (loop, signum); 1265 ev_feed_signal_event (loop, signum);
1319} 1266}
1320 1267
… …
1323ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb) 1270ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1324 ALIAS: 1271 ALIAS:
1325 io_ns = 1 1272 io_ns = 1
1326 CODE: 1273 CODE:
1327{ 1274{
1328 int fd = sv_fileno (fh); 1275 int fd = s_fileno (fh, events & EV_WRITE);
1329 CHECK_FD (fh, fd); 1276 CHECK_FD (fh, fd);
1330 1277
1331 RETVAL = e_new (sizeof (ev_io), cb, ST (0)); 1278 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1332 RETVAL->fh = newSVsv (fh); 1279 RETVAL->fh = newSVsv (fh);
1333 ev_io_set (RETVAL, fd, events); 1280 ev_io_set (RETVAL, fd, events);
… …
1370ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1317ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1371 ALIAS: 1318 ALIAS:
1372 signal_ns = 1 1319 signal_ns = 1
1373 CODE: 1320 CODE:
1374{ 1321{
1375 Signal signum = sv_signum (signal); 1322 Signal signum = s_signum (signal);
1376 CHECK_SIG (signal, signum); 1323 CHECK_SIG (signal, signum);
1377 1324
1378 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1325 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1379 ev_signal_set (RETVAL, signum); 1326 ev_signal_set (RETVAL, signum);
1380 if (!ix) START (signal, RETVAL); 1327 if (!ix) START (signal, RETVAL);
… …
1473 1420
1474void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb) 1421void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1475 CODE: 1422 CODE:
1476 ev_once ( 1423 ev_once (
1477 loop, 1424 loop,
1478 sv_fileno (fh), events, 1425 s_fileno (fh, events & EV_WRITE), events,
1479 SvOK (timeout) ? SvNV (timeout) : -1., 1426 SvOK (timeout) ? SvNV (timeout) : -1.,
1480 e_once_cb, 1427 e_once_cb,
1481 newSVsv (cb) 1428 newSVsv (cb)
1482 ); 1429 );
1483 1430

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