ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/EV/EV.xs
(Generate patch)

Comparing EV/EV.xs (file contents):
Revision 1.124 by root, Mon Jun 29 18:46:52 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"
22/* due to bugs in OS X we have to use libev/ explicitly here */ 22/* due to bugs in OS X we have to use libev/ explicitly here */
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
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 27#endif
38 28
39#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) 29#define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop))
40 30
41#define WFLAG_KEEPALIVE 1 31#define WFLAG_KEEPALIVE 1
96 *stash_check, 86 *stash_check,
97 *stash_embed, 87 *stash_embed,
98 *stash_fork, 88 *stash_fork,
99 *stash_async; 89 *stash_async;
100 90
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///////////////////////////////////////////////////////////////////////////// 91/////////////////////////////////////////////////////////////////////////////
127// Event 92// Event
128 93
129static void e_cb (EV_P_ ev_watcher *w, int revents); 94static void e_cb (EV_P_ ev_watcher *w, int revents);
130 95
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 * 96static void *
162e_new (int size, SV *cb_sv, SV *loop) 97e_new (int size, SV *cb_sv, SV *loop)
163{ 98{
164 SV *cv = cb_sv ? e_get_cv (cb_sv) : 0; 99 SV *cv = cb_sv ? s_get_cv_croak (cb_sv) : 0;
165 ev_watcher *w; 100 ev_watcher *w;
166 SV *self = NEWSV (0, size); 101 SV *self = NEWSV (0, size);
167 SvPOK_only (self); 102 SvPOK_only (self);
168 SvCUR_set (self, size); 103 SvCUR_set (self, size);
169 104
454 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ 389 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
455 390
456 /* the poor man's shared library emulator */ 391 /* the poor man's shared library emulator */
457 evapi.ver = EV_API_VERSION; 392 evapi.ver = EV_API_VERSION;
458 evapi.rev = EV_API_REVISION; 393 evapi.rev = EV_API_REVISION;
459 evapi.sv_fileno = sv_fileno; 394 evapi.sv_fileno = s_fileno;
460 evapi.sv_signum = sv_signum; 395 evapi.sv_signum = s_signum;
461 evapi.supported_backends = ev_supported_backends (); 396 evapi.supported_backends = ev_supported_backends ();
462 evapi.recommended_backends = ev_recommended_backends (); 397 evapi.recommended_backends = ev_recommended_backends ();
463 evapi.embeddable_backends = ev_embeddable_backends (); 398 evapi.embeddable_backends = ev_embeddable_backends ();
464 evapi.time_ = ev_time; 399 evapi.time_ = ev_time;
465 evapi.sleep_ = ev_sleep; 400 evapi.sleep_ = ev_sleep;
466 evapi.loop_new = ev_loop_new; 401 evapi.loop_new = ev_loop_new;
467 evapi.loop_destroy = ev_loop_destroy; 402 evapi.loop_destroy = ev_loop_destroy;
468 evapi.loop_fork = ev_loop_fork; 403 evapi.loop_fork = ev_loop_fork;
469 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;
470 evapi.now = ev_now; 408 evapi.now = ev_now;
471 evapi.now_update = ev_now_update; 409 evapi.now_update = ev_now_update;
472 evapi.suspend = ev_suspend; 410 evapi.suspend = ev_suspend;
473 evapi.resume = ev_resume; 411 evapi.resume = ev_resume;
474 evapi.backend = ev_backend; 412 evapi.backend = ev_backend;
475 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;
476 evapi.ref = ev_ref; 417 evapi.ref = ev_ref;
477 evapi.unref = ev_unref; 418 evapi.unref = ev_unref;
478 evapi.loop = ev_loop; 419 evapi.loop = ev_loop;
479 evapi.once = ev_once; 420 evapi.once = ev_once;
480 evapi.io_start = ev_io_start; 421 evapi.io_start = ev_io_start;
563 C_ARGS: evapi.default_loop 504 C_ARGS: evapi.default_loop
564 505
565unsigned int ev_backend () 506unsigned int ev_backend ()
566 C_ARGS: evapi.default_loop 507 C_ARGS: evapi.default_loop
567 508
509void ev_loop_verify ()
510 C_ARGS: evapi.default_loop
511
568unsigned int ev_loop_count () 512unsigned int ev_loop_count ()
569 C_ARGS: evapi.default_loop 513 C_ARGS: evapi.default_loop
570 514
515unsigned int ev_loop_depth ()
516 C_ARGS: evapi.default_loop
517
571void ev_set_io_collect_interval (NV interval) 518void ev_set_io_collect_interval (NV interval)
572 C_ARGS: evapi.default_loop, interval 519 C_ARGS: evapi.default_loop, interval
573 520
574void ev_set_timeout_collect_interval (NV interval) 521void ev_set_timeout_collect_interval (NV interval)
575 C_ARGS: evapi.default_loop, interval 522 C_ARGS: evapi.default_loop, interval
584 C_ARGS: evapi.default_loop, fd, revents 531 C_ARGS: evapi.default_loop, fd, revents
585 532
586void ev_feed_signal_event (SV *signal) 533void ev_feed_signal_event (SV *signal)
587 CODE: 534 CODE:
588{ 535{
589 Signal signum = sv_signum (signal); 536 Signal signum = s_signum (signal);
590 CHECK_SIG (signal, signum); 537 CHECK_SIG (signal, signum);
591 538
592 ev_feed_signal_event (evapi.default_loop, signum); 539 ev_feed_signal_event (evapi.default_loop, signum);
593} 540}
594 541
595ev_io *io (SV *fh, int events, SV *cb) 542ev_io *io (SV *fh, int events, SV *cb)
596 ALIAS: 543 ALIAS:
597 io_ns = 1 544 io_ns = 1
598 CODE: 545 CODE:
599{ 546{
600 int fd = sv_fileno (fh); 547 int fd = s_fileno (fh, events & EV_WRITE);
601 CHECK_FD (fh, fd); 548 CHECK_FD (fh, fd);
602 549
603 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 550 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
604 RETVAL->fh = newSVsv (fh); 551 RETVAL->fh = newSVsv (fh);
605 ev_io_set (RETVAL, fd, events); 552 ev_io_set (RETVAL, fd, events);
640ev_signal *signal (SV *signal, SV *cb) 587ev_signal *signal (SV *signal, SV *cb)
641 ALIAS: 588 ALIAS:
642 signal_ns = 1 589 signal_ns = 1
643 CODE: 590 CODE:
644{ 591{
645 Signal signum = sv_signum (signal); 592 Signal signum = s_signum (signal);
646 CHECK_SIG (signal, signum); 593 CHECK_SIG (signal, signum);
647 594
648 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 595 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
649 ev_signal_set (RETVAL, signum); 596 ev_signal_set (RETVAL, signum);
650 if (!ix) START (signal, RETVAL); 597 if (!ix) START (signal, RETVAL);
741 688
742void once (SV *fh, int events, SV *timeout, SV *cb) 689void once (SV *fh, int events, SV *timeout, SV *cb)
743 CODE: 690 CODE:
744 ev_once ( 691 ev_once (
745 evapi.default_loop, 692 evapi.default_loop,
746 sv_fileno (fh), events, 693 s_fileno (fh, events & EV_WRITE), events,
747 SvOK (timeout) ? SvNV (timeout) : -1., 694 SvOK (timeout) ? SvNV (timeout) : -1.,
748 e_once_cb, 695 e_once_cb,
749 newSVsv (cb) 696 newSVsv (cb)
750 ); 697 );
751 698
785SV *cb (ev_watcher *w, SV *new_cb = 0) 732SV *cb (ev_watcher *w, SV *new_cb = 0)
786 CODE: 733 CODE:
787{ 734{
788 if (items > 1) 735 if (items > 1)
789 { 736 {
790 new_cb = e_get_cv (new_cb); 737 new_cb = s_get_cv_croak (new_cb);
791 RETVAL = newRV_noinc (w->cb_sv); 738 RETVAL = newRV_noinc (w->cb_sv);
792 w->cb_sv = SvREFCNT_inc (new_cb); 739 w->cb_sv = SvREFCNT_inc (new_cb);
793 } 740 }
794 else 741 else
795 RETVAL = newRV_inc (w->cb_sv); 742 RETVAL = newRV_inc (w->cb_sv);
865 e_destroy (w); 812 e_destroy (w);
866 813
867void set (ev_io *w, SV *fh, int events) 814void set (ev_io *w, SV *fh, int events)
868 CODE: 815 CODE:
869{ 816{
870 int fd = sv_fileno (fh); 817 int fd = s_fileno (fh, events & EV_WRITE);
871 CHECK_FD (fh, fd); 818 CHECK_FD (fh, fd);
872 819
873 sv_setsv (w->fh, fh); 820 sv_setsv (w->fh, fh);
874 RESET (io, w, (w, fd, events)); 821 RESET (io, w, (w, fd, events));
875} 822}
877SV *fh (ev_io *w, SV *new_fh = 0) 824SV *fh (ev_io *w, SV *new_fh = 0)
878 CODE: 825 CODE:
879{ 826{
880 if (items > 1) 827 if (items > 1)
881 { 828 {
882 int fd = sv_fileno (new_fh); 829 int fd = s_fileno (new_fh, w->events & EV_WRITE);
883 CHECK_FD (new_fh, fd); 830 CHECK_FD (new_fh, fd);
884 831
885 RETVAL = w->fh; 832 RETVAL = w->fh;
886 w->fh = newSVsv (new_fh); 833 w->fh = newSVsv (new_fh);
887 834
920 e_destroy (w); 867 e_destroy (w);
921 868
922void set (ev_signal *w, SV *signal) 869void set (ev_signal *w, SV *signal)
923 CODE: 870 CODE:
924{ 871{
925 Signal signum = sv_signum (signal); 872 Signal signum = s_signum (signal);
926 CHECK_SIG (signal, signum); 873 CHECK_SIG (signal, signum);
927 874
928 RESET (signal, w, (w, signum)); 875 RESET (signal, w, (w, signum));
929} 876}
930 877
933{ 880{
934 RETVAL = w->signum; 881 RETVAL = w->signum;
935 882
936 if (items > 1) 883 if (items > 1)
937 { 884 {
938 Signal signum = sv_signum (new_signal); 885 Signal signum = s_signum (new_signal);
939 CHECK_SIG (new_signal, signum); 886 CHECK_SIG (new_signal, signum);
940 887
941 RESET (signal, w, (w, signum)); 888 RESET (signal, w, (w, signum));
942 } 889 }
943} 890}
1290 1237
1291unsigned int ev_backend (struct ev_loop *loop) 1238unsigned int ev_backend (struct ev_loop *loop)
1292 1239
1293unsigned int ev_loop_count (struct ev_loop *loop) 1240unsigned int ev_loop_count (struct ev_loop *loop)
1294 1241
1242unsigned int ev_loop_depth (struct ev_loop *loop)
1243
1295void ev_loop (struct ev_loop *loop, int flags = 0) 1244void ev_loop (struct ev_loop *loop, int flags = 0)
1296 1245
1297void ev_unloop (struct ev_loop *loop, int how = 1) 1246void ev_unloop (struct ev_loop *loop, int how = 1)
1298 1247
1299void 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)
1301#if 0 1250#if 0
1302 1251
1303void ev_feed_signal_event (struct ev_loop *loop, SV *signal) 1252void ev_feed_signal_event (struct ev_loop *loop, SV *signal)
1304 CODE: 1253 CODE:
1305{ 1254{
1306 Signal signum = sv_signum (signal); 1255 Signal signum = s_signum (signal);
1307 CHECK_SIG (signal, signum); 1256 CHECK_SIG (signal, signum);
1308 1257
1309 ev_feed_signal_event (loop, signum); 1258 ev_feed_signal_event (loop, signum);
1310} 1259}
1311 1260
1314ev_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)
1315 ALIAS: 1264 ALIAS:
1316 io_ns = 1 1265 io_ns = 1
1317 CODE: 1266 CODE:
1318{ 1267{
1319 int fd = sv_fileno (fh); 1268 int fd = s_fileno (fh, events & EV_WRITE);
1320 CHECK_FD (fh, fd); 1269 CHECK_FD (fh, fd);
1321 1270
1322 RETVAL = e_new (sizeof (ev_io), cb, ST (0)); 1271 RETVAL = e_new (sizeof (ev_io), cb, ST (0));
1323 RETVAL->fh = newSVsv (fh); 1272 RETVAL->fh = newSVsv (fh);
1324 ev_io_set (RETVAL, fd, events); 1273 ev_io_set (RETVAL, fd, events);
1361ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb) 1310ev_signal *signal (struct ev_loop *loop, SV *signal, SV *cb)
1362 ALIAS: 1311 ALIAS:
1363 signal_ns = 1 1312 signal_ns = 1
1364 CODE: 1313 CODE:
1365{ 1314{
1366 Signal signum = sv_signum (signal); 1315 Signal signum = s_signum (signal);
1367 CHECK_SIG (signal, signum); 1316 CHECK_SIG (signal, signum);
1368 1317
1369 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1318 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1370 ev_signal_set (RETVAL, signum); 1319 ev_signal_set (RETVAL, signum);
1371 if (!ix) START (signal, RETVAL); 1320 if (!ix) START (signal, RETVAL);
1464 1413
1465void 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)
1466 CODE: 1415 CODE:
1467 ev_once ( 1416 ev_once (
1468 loop, 1417 loop,
1469 sv_fileno (fh), events, 1418 s_fileno (fh, events & EV_WRITE), events,
1470 SvOK (timeout) ? SvNV (timeout) : -1., 1419 SvOK (timeout) ? SvNV (timeout) : -1.,
1471 e_once_cb, 1420 e_once_cb,
1472 newSVsv (cb) 1421 newSVsv (cb)
1473 ); 1422 );
1474 1423

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines