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

Comparing EV/EV.xs (file contents):
Revision 1.131 by root, Sun Jul 19 20:39:54 2009 UTC vs.
Revision 1.133 by root, Sun Aug 9 13:30:41 2009 UTC

… …
64 REF (w); \ 64 REF (w); \
65 ev_ ## type ## _stop (e_loop (w), w); \ 65 ev_ ## type ## _stop (e_loop (w), w); \
66 } while (0) 66 } while (0)
67 67
68#define RESET(type,w,seta) \ 68#define RESET(type,w,seta) \
69 do { \ 69 do { \
70 int active = ev_is_active (w); \ 70 int active = ev_is_active (w); \
71 if (active) STOP (type, w); \ 71 if (active) STOP (type, w); \
72 ev_ ## type ## _set seta; \ 72 ev_ ## type ## _set seta; \
73 if (active) START (type, w); \ 73 if (active) START (type, w); \
74 } while (0) 74 } while (0)
75 75
76typedef int Signal; 76typedef int Signal;
77
78/* horrible... */
79#define CHECK_SIGNAL_CAN_START(w) \
80 do { \
81 /* dive into the internals of libev to avoid aborting in libev */ \
82 if (signals [(w)->signum - 1].loop \
83 && signals [(w)->signum - 1].loop != e_loop (w)) \
84 croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \
85 } while (0)
86
87#define START_SIGNAL(w) \
88 do { \
89 CHECK_SIGNAL_CAN_START (w); \
90 START (signal, w); \
91 } while (0) \
92
93#define RESET_SIGNAL(w,seta) \
94 do { \
95 int active = ev_is_active (w); \
96 if (active) STOP (signal, w); \
97 ev_ ## signal ## _set seta; \
98 if (active) START_SIGNAL (w); \
99 } while (0)
77 100
78static SV *default_loop_sv; 101static SV *default_loop_sv;
79 102
80static struct EVAPI evapi; 103static struct EVAPI evapi;
81 104
… …
555 C_ARGS: evapi.default_loop 578 C_ARGS: evapi.default_loop
556 579
557ev_io *io (SV *fh, int events, SV *cb) 580ev_io *io (SV *fh, int events, SV *cb)
558 ALIAS: 581 ALIAS:
559 io_ns = 1 582 io_ns = 1
583 _ae_io = 2
560 CODE: 584 CODE:
561{ 585{
562 int fd = s_fileno (fh, events & EV_WRITE); 586 int fd = s_fileno (fh, events & EV_WRITE);
563 CHECK_FD (fh, fd); 587 CHECK_FD (fh, fd);
588
589 if (ix == 2)
590 {
591 ix = 0;
592 events = events ? EV_WRITE : EV_READ;
593 }
564 594
565 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv); 595 RETVAL = e_new (sizeof (ev_io), cb, default_loop_sv);
566 RETVAL->fh = newSVsv (fh); 596 RETVAL->fh = newSVsv (fh);
567 ev_io_set (RETVAL, fd, events); 597 ev_io_set (RETVAL, fd, events);
568 if (!ix) START (io, RETVAL); 598 if (!ix) START (io, RETVAL);
… …
607 Signal signum = s_signum (signal); 637 Signal signum = s_signum (signal);
608 CHECK_SIG (signal, signum); 638 CHECK_SIG (signal, signum);
609 639
610 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 640 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
611 ev_signal_set (RETVAL, signum); 641 ev_signal_set (RETVAL, signum);
612 if (!ix) START (signal, RETVAL); 642 if (!ix) START_SIGNAL (RETVAL);
613} 643}
614 OUTPUT: 644 OUTPUT:
615 RETVAL 645 RETVAL
616 646
617ev_idle *idle (SV *cb) 647ev_idle *idle (SV *cb)
… …
868 898
869MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 899MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
870 900
871void ev_signal_start (ev_signal *w) 901void ev_signal_start (ev_signal *w)
872 CODE: 902 CODE:
873 START (signal, w); 903 START_SIGNAL (w);
874 904
875void ev_signal_stop (ev_signal *w) 905void ev_signal_stop (ev_signal *w)
876 CODE: 906 CODE:
877 STOP (signal, w); 907 STOP (signal, w);
878 908
… …
885 CODE: 915 CODE:
886{ 916{
887 Signal signum = s_signum (signal); 917 Signal signum = s_signum (signal);
888 CHECK_SIG (signal, signum); 918 CHECK_SIG (signal, signum);
889 919
890 RESET (signal, w, (w, signum)); 920 RESET_SIGNAL (w, (w, signum));
891} 921}
892 922
893int signal (ev_signal *w, SV *new_signal = 0) 923int signal (ev_signal *w, SV *new_signal = 0)
894 CODE: 924 CODE:
895{ 925{
… …
898 if (items > 1) 928 if (items > 1)
899 { 929 {
900 Signal signum = s_signum (new_signal); 930 Signal signum = s_signum (new_signal);
901 CHECK_SIG (new_signal, signum); 931 CHECK_SIG (new_signal, signum);
902 932
903 RESET (signal, w, (w, signum)); 933 RESET_SIGNAL (w, (w, signum));
904 } 934 }
905} 935}
906 OUTPUT: 936 OUTPUT:
907 RETVAL 937 RETVAL
908 938
… …
1335 Signal signum = s_signum (signal); 1365 Signal signum = s_signum (signal);
1336 CHECK_SIG (signal, signum); 1366 CHECK_SIG (signal, signum);
1337 1367
1338 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1368 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1339 ev_signal_set (RETVAL, signum); 1369 ev_signal_set (RETVAL, signum);
1340 if (!ix) START (signal, RETVAL); 1370 if (!ix) START_SIGNAL (RETVAL);
1341} 1371}
1342 OUTPUT: 1372 OUTPUT:
1343 RETVAL 1373 RETVAL
1344 1374
1345ev_idle *idle (struct ev_loop *loop, SV *cb) 1375ev_idle *idle (struct ev_loop *loop, SV *cb)

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines