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Comparing EV/EV.xs (file contents):
Revision 1.131 by root, Sun Jul 19 20:39:54 2009 UTC vs.
Revision 1.132 by root, Sun Jul 19 21:59:55 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
… …
607 Signal signum = s_signum (signal); 630 Signal signum = s_signum (signal);
608 CHECK_SIG (signal, signum); 631 CHECK_SIG (signal, signum);
609 632
610 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv); 633 RETVAL = e_new (sizeof (ev_signal), cb, default_loop_sv);
611 ev_signal_set (RETVAL, signum); 634 ev_signal_set (RETVAL, signum);
612 if (!ix) START (signal, RETVAL); 635 if (!ix) START_SIGNAL (RETVAL);
613} 636}
614 OUTPUT: 637 OUTPUT:
615 RETVAL 638 RETVAL
616 639
617ev_idle *idle (SV *cb) 640ev_idle *idle (SV *cb)
… …
868 891
869MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ 892MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
870 893
871void ev_signal_start (ev_signal *w) 894void ev_signal_start (ev_signal *w)
872 CODE: 895 CODE:
873 START (signal, w); 896 START_SIGNAL (w);
874 897
875void ev_signal_stop (ev_signal *w) 898void ev_signal_stop (ev_signal *w)
876 CODE: 899 CODE:
877 STOP (signal, w); 900 STOP (signal, w);
878 901
… …
885 CODE: 908 CODE:
886{ 909{
887 Signal signum = s_signum (signal); 910 Signal signum = s_signum (signal);
888 CHECK_SIG (signal, signum); 911 CHECK_SIG (signal, signum);
889 912
890 RESET (signal, w, (w, signum)); 913 RESET_SIGNAL (w, (w, signum));
891} 914}
892 915
893int signal (ev_signal *w, SV *new_signal = 0) 916int signal (ev_signal *w, SV *new_signal = 0)
894 CODE: 917 CODE:
895{ 918{
… …
898 if (items > 1) 921 if (items > 1)
899 { 922 {
900 Signal signum = s_signum (new_signal); 923 Signal signum = s_signum (new_signal);
901 CHECK_SIG (new_signal, signum); 924 CHECK_SIG (new_signal, signum);
902 925
903 RESET (signal, w, (w, signum)); 926 RESET_SIGNAL (w, (w, signum));
904 } 927 }
905} 928}
906 OUTPUT: 929 OUTPUT:
907 RETVAL 930 RETVAL
908 931
… …
1335 Signal signum = s_signum (signal); 1358 Signal signum = s_signum (signal);
1336 CHECK_SIG (signal, signum); 1359 CHECK_SIG (signal, signum);
1337 1360
1338 RETVAL = e_new (sizeof (ev_signal), cb, ST (0)); 1361 RETVAL = e_new (sizeof (ev_signal), cb, ST (0));
1339 ev_signal_set (RETVAL, signum); 1362 ev_signal_set (RETVAL, signum);
1340 if (!ix) START (signal, RETVAL); 1363 if (!ix) START_SIGNAL (RETVAL);
1341} 1364}
1342 OUTPUT: 1365 OUTPUT:
1343 RETVAL 1366 RETVAL
1344 1367
1345ev_idle *idle (struct ev_loop *loop, SV *cb) 1368ev_idle *idle (struct ev_loop *loop, SV *cb)

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