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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 1.126 by root, Tue Jul 14 00:09:59 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 10
11#define EV_PROTOTYPES 1 11#define EV_PROTOTYPES 1
12#define EV_USE_NANOSLEEP EV_USE_MONOTONIC 12#define EV_USE_NANOSLEEP EV_USE_MONOTONIC
13#define EV_H <ev.h> 13#define EV_H <ev.h>
14#include "EV/EVAPI.h" 14#include "EV/EVAPI.h"
23#include "libev/ev.c" 23#include "libev/ev.c"
24 24
25#ifndef _WIN32 25#ifndef _WIN32
26# include <pthread.h> 26# include <pthread.h>
27#endif 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
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 28
48#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) 29#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
49 30
50#define WFLAG_KEEPALIVE 1 31#define WFLAG_KEEPALIVE 1
51#define WFLAG_UNREFED 2 /* has been unref'ed */ 32#define WFLAG_UNREFED 2 /* has been unref'ed */
105 *stash_check, 86 *stash_check,
106 *stash_embed, 87 *stash_embed,
107 *stash_fork, 88 *stash_fork,
108 *stash_async; 89 *stash_async;
109 90
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///////////////////////////////////////////////////////////////////////////// 91/////////////////////////////////////////////////////////////////////////////
136// Event 92// Event
137 93
138static void e_cb (EV_P_ ev_watcher *w, int revents); 94static void e_cb (EV_P_ ev_watcher *w, int revents);
139 95
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 * 96static void *
171e_new (int size, SV *cb_sv, SV *loop) 97e_new (int size, SV *cb_sv, SV *loop)
172{ 98{
173 SV *cv = cb_sv ? e_get_cv (cb_sv) : 0; 99 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
174 ev_watcher *w; 100 ev_watcher *w;
175 SV *self = NEWSV (0, size); 101 SV *self = NEWSV (0, size);
176 SvPOK_only (self); 102 SvPOK_only (self);
177 SvCUR_set (self, size); 103 SvCUR_set (self, size);
178 104
463 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 389 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
464 390
465 /* the poor man's shared library emulator */ 391 /* the poor man's shared library emulator */
466 evapi.ver = EV_API_VERSION; 392 evapi.ver = EV_API_VERSION;
467 evapi.rev = EV_API_REVISION; 393 evapi.rev = EV_API_REVISION;
468 evapi.sv_fileno = sv_fileno; 394 evapi.sv_fileno = s_fileno;
469 evapi.sv_signum = sv_signum; 395 evapi.sv_signum = s_signum;
470 evapi.supported_backends = ev_supported_backends (); 396 evapi.supported_backends = ev_supported_backends ();
471 evapi.recommended_backends = ev_recommended_backends (); 397 evapi.recommended_backends = ev_recommended_backends ();
472 evapi.embeddable_backends = ev_embeddable_backends (); 398 evapi.embeddable_backends = ev_embeddable_backends ();
473 evapi.time_ = ev_time; 399 evapi.time_ = ev_time;
474 evapi.sleep_ = ev_sleep; 400 evapi.sleep_ = ev_sleep;
475 evapi.loop_new = ev_loop_new; 401 evapi.loop_new = ev_loop_new;
476 evapi.loop_destroy = ev_loop_destroy; 402 evapi.loop_destroy = ev_loop_destroy;
477 evapi.loop_fork = ev_loop_fork; 403 evapi.loop_fork = ev_loop_fork;
478 evapi.loop_count = ev_loop_count; 404 evapi.loop_count = ev_loop_count;
405 evapi.loop_depth = ev_loop_depth;
406 evapi.set_userdata = ev_set_userdata;
407 evapi.userdata = ev_userdata;
479 evapi.now = ev_now; 408 evapi.now = ev_now;
480 evapi.now_update = ev_now_update; 409 evapi.now_update = ev_now_update;
481 evapi.suspend = ev_suspend; 410 evapi.suspend = ev_suspend;
482 evapi.resume = ev_resume; 411 evapi.resume = ev_resume;
483 evapi.backend = ev_backend; 412 evapi.backend = ev_backend;
484 evapi.unloop = ev_unloop; 413 evapi.unloop = ev_unloop;
414 evapi.invoke_pending = ev_invoke_pending;
415 evapi.set_loop_release_cb = ev_set_loop_release_cb;
416 evapi.set_invoke_pending_cb= ev_set_invoke_pending_cb;
485 evapi.ref = ev_ref; 417 evapi.ref = ev_ref;
486 evapi.unref = ev_unref; 418 evapi.unref = ev_unref;
487 evapi.loop = ev_loop; 419 evapi.loop = ev_loop;
488 evapi.once = ev_once; 420 evapi.once = ev_once;
489 evapi.io_start = ev_io_start; 421 evapi.io_start = ev_io_start;
572 C_ARGS: evapi.default_loop 504 C_ARGS: evapi.default_loop
573 505
574unsigned int ev_backend () 506unsigned int ev_backend ()
575 C_ARGS: evapi.default_loop 507 C_ARGS: evapi.default_loop
576 508
509void ev_loop_verify ()
510 C_ARGS: evapi.default_loop
511
577unsigned int ev_loop_count () 512unsigned int ev_loop_count ()
578 C_ARGS: evapi.default_loop 513 C_ARGS: evapi.default_loop
579 514
515unsigned int ev_loop_depth ()
516 C_ARGS: evapi.default_loop
517
580void ev_set_io_collect_interval (NV interval) 518void ev_set_io_collect_interval (NV interval)
581 C_ARGS: evapi.default_loop, interval 519 C_ARGS: evapi.default_loop, interval
582 520
583void ev_set_timeout_collect_interval (NV interval) 521void ev_set_timeout_collect_interval (NV interval)
584 C_ARGS: evapi.default_loop, interval 522 C_ARGS: evapi.default_loop, interval
593 C_ARGS: evapi.default_loop, fd, revents 531 C_ARGS: evapi.default_loop, fd, revents
594 532
595void ev_feed_signal_event (SV *signal) 533void ev_feed_signal_event (SV *signal)
596 CODE: 534 CODE:
597{ 535{
598 Signal signum = sv_signum (signal); 536 Signal signum = s_signum (signal);
599 CHECK_SIG (signal, signum); 537 CHECK_SIG (signal, signum);
600 538
601 ev_feed_signal_event (evapi.default_loop, signum); 539 ev_feed_signal_event (evapi.default_loop, signum);
602} 540}
603 541
604ev_io *io (SV *fh, int events, SV *cb) 542ev_io *io (SV *fh, int events, SV *cb)
605 ALIAS: 543 ALIAS:
606 io_ns = 1 544 io_ns = 1
607 CODE: 545 CODE:
608{ 546{
609 int fd = sv_fileno (fh); 547 int fd = s_fileno (fh, events & EV_WRITE);
610 CHECK_FD (fh, fd); 548 CHECK_FD (fh, fd);
611 549
612 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 550 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
613 RETVAL->fh = newSVsv (fh); 551 RETVAL->fh = newSVsv (fh);
614 ev_io_set (RETVAL, fd, events); 552 ev_io_set (RETVAL, fd, events);
649ev_signal *signal (SV *signal, SV *cb) 587ev_signal *signal (SV *signal, SV *cb)
650 ALIAS: 588 ALIAS:
651 signal_ns = 1 589 signal_ns = 1
652 CODE: 590 CODE:
653{ 591{
654 Signal signum = sv_signum (signal); 592 Signal signum = s_signum (signal);
655 CHECK_SIG (signal, signum); 593 CHECK_SIG (signal, signum);
656 594
657 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 595 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
658 ev_signal_set (RETVAL, signum); 596 ev_signal_set (RETVAL, signum);
659 if (!ix) START (signal, RETVAL); 597 if (!ix) START (signal, RETVAL);
750 688
751void once (SV *fh, int events, SV *timeout, SV *cb) 689void once (SV *fh, int events, SV *timeout, SV *cb)
752 CODE: 690 CODE:
753 ev_once ( 691 ev_once (
754 evapi.default_loop, 692 evapi.default_loop,
755 sv_fileno (fh), events, 693 s_fileno (fh, events & EV_WRITE), events,
756 SvOK (timeout) ? SvNV (timeout) : -1., 694 SvOK (timeout) ? SvNV (timeout) : -1.,
757 e_once_cb, 695 e_once_cb,
758 newSVsv (cb) 696 newSVsv (cb)
759 ); 697 );
760 698
794SV *cb (ev_watcher *w, SV *new_cb = 0) 732SV *cb (ev_watcher *w, SV *new_cb = 0)
795 CODE: 733 CODE:
796{ 734{
797 if (items > 1) 735 if (items > 1)
798 { 736 {
799 new_cb = e_get_cv (new_cb); 737 new_cb = s_get_cv_croak (new_cb);
800 RETVAL = newRV_noinc (w->cb_sv); 738 RETVAL = newRV_noinc (w->cb_sv);
801 w->cb_sv = SvREFCNT_inc (new_cb); 739 w->cb_sv = SvREFCNT_inc (new_cb);
802 } 740 }
803 else 741 else
804 RETVAL = newRV_inc (w->cb_sv); 742 RETVAL = newRV_inc (w->cb_sv);
874 e_destroy (w); 812 e_destroy (w);
875 813
876void set (ev_io *w, SV *fh, int events) 814void set (ev_io *w, SV *fh, int events)
877 CODE: 815 CODE:
878{ 816{
879 int fd = sv_fileno (fh); 817 int fd = s_fileno (fh, events & EV_WRITE);
880 CHECK_FD (fh, fd); 818 CHECK_FD (fh, fd);
881 819
882 sv_setsv (w->fh, fh); 820 sv_setsv (w->fh, fh);
883 RESET (io, w, (w, fd, events)); 821 RESET (io, w, (w, fd, events));
884} 822}
886SV *fh (ev_io *w, SV *new_fh = 0) 824SV *fh (ev_io *w, SV *new_fh = 0)
887 CODE: 825 CODE:
888{ 826{
889 if (items > 1) 827 if (items > 1)
890 { 828 {
891 int fd = sv_fileno (new_fh); 829 int fd = s_fileno (new_fh, w->events & EV_WRITE);
892 CHECK_FD (new_fh, fd); 830 CHECK_FD (new_fh, fd);
893 831
894 RETVAL = w->fh; 832 RETVAL = w->fh;
895 w->fh = newSVsv (new_fh); 833 w->fh = newSVsv (new_fh);
896 834
929 e_destroy (w); 867 e_destroy (w);
930 868
931void set (ev_signal *w, SV *signal) 869void set (ev_signal *w, SV *signal)
932 CODE: 870 CODE:
933{ 871{
934 Signal signum = sv_signum (signal); 872 Signal signum = s_signum (signal);
935 CHECK_SIG (signal, signum); 873 CHECK_SIG (signal, signum);
936 874
937 RESET (signal, w, (w, signum)); 875 RESET (signal, w, (w, signum));
938} 876}
939 877
942{ 880{
943 RETVAL = w->signum; 881 RETVAL = w->signum;
944 882
945 if (items > 1) 883 if (items > 1)
946 { 884 {
947 Signal signum = sv_signum (new_signal); 885 Signal signum = s_signum (new_signal);
948 CHECK_SIG (new_signal, signum); 886 CHECK_SIG (new_signal, signum);
949 887
950 RESET (signal, w, (w, signum)); 888 RESET (signal, w, (w, signum));
951 } 889 }
952} 890}
1299 1237
1300unsigned int ev_backend (struct ev_loop *loop) 1238unsigned int ev_backend (struct ev_loop *loop)
1301 1239
1302unsigned int ev_loop_count (struct ev_loop *loop) 1240unsigned int ev_loop_count (struct ev_loop *loop)
1303 1241
1242unsigned int ev_loop_depth (struct ev_loop *loop)
1243
1304void ev_loop (struct ev_loop *loop, int flags = 0) 1244void ev_loop (struct ev_loop *loop, int flags = 0)
1305 1245
1306void ev_unloop (struct ev_loop *loop, int how = 1) 1246void ev_unloop (struct ev_loop *loop, int how = 1)
1307 1247
1308void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE) 1248void ev_feed_fd_event (struct ev_loop *loop, int fd, int revents = EV_NONE)
1310#if 0 1250#if 0
1311 1251
1312void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1252void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1313 CODE: 1253 CODE:
1314{ 1254{
1315 Signal signum = sv_signum (signal); 1255 Signal signum = s_signum (signal);
1316 CHECK_SIG (signal, signum); 1256 CHECK_SIG (signal, signum);
1317 1257
1318 ev_feed_signal_event (loop, signum); 1258 ev_feed_signal_event (loop, signum);
1319} 1259}
1320 1260
1323ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb) 1263ev_io *io (struct ev_loop *loop, SV *fh, int events, SV *cb)
1324 ALIAS: 1264 ALIAS:
1325 io_ns = 1 1265 io_ns = 1
1326 CODE: 1266 CODE:
1327{ 1267{
1328 int fd = sv_fileno (fh); 1268 int fd = s_fileno (fh, events & EV_WRITE);
1329 CHECK_FD (fh, fd); 1269 CHECK_FD (fh, fd);
1330 1270
1331 RETVAL = e_new (sizeof (ev_io), cb, ST (0)); 1271 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1332 RETVAL->fh = newSVsv (fh); 1272 RETVAL->fh = newSVsv (fh);
1333 ev_io_set (RETVAL, fd, events); 1273 ev_io_set (RETVAL, fd, events);
1370ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1310ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1371 ALIAS: 1311 ALIAS:
1372 signal_ns = 1 1312 signal_ns = 1
1373 CODE: 1313 CODE:
1374{ 1314{
1375 Signal signum = sv_signum (signal); 1315 Signal signum = s_signum (signal);
1376 CHECK_SIG (signal, signum); 1316 CHECK_SIG (signal, signum);
1377 1317
1378 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1318 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1379 ev_signal_set (RETVAL, signum); 1319 ev_signal_set (RETVAL, signum);
1380 if (!ix) START (signal, RETVAL); 1320 if (!ix) START (signal, RETVAL);
1473 1413
1474void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb) 1414void once (struct ev_loop *loop, SV *fh, int events, SV *timeout, SV *cb)
1475 CODE: 1415 CODE:
1476 ev_once ( 1416 ev_once (
1477 loop, 1417 loop,
1478 sv_fileno (fh), events, 1418 s_fileno (fh, events & EV_WRITE), events,
1479 SvOK (timeout) ? SvNV (timeout) : -1., 1419 SvOK (timeout) ? SvNV (timeout) : -1.,
1480 e_once_cb, 1420 e_once_cb,
1481 newSVsv (cb) 1421 newSVsv (cb)
1482 ); 1422 );
1483 1423

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