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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 | |
76 | typedef int Signal; |
76 | typedef int Signal; |
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77 | |
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78 | /* horrible... */ |
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79 | #define CHECK_SIGNAL_CAN_START(w) \ |
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80 | do { \ |
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81 | /* dive into the internals of libev to avoid aborting in libev */ \ |
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82 | if (signals [(w)->signum - 1].loop \ |
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83 | && signals [(w)->signum - 1].loop != e_loop (w)) \ |
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84 | croak ("unable to start signal watcher, signal %d already registered in another loop", w->signum); \ |
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85 | } while (0) |
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86 | |
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87 | #define START_SIGNAL(w) \ |
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88 | do { \ |
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89 | CHECK_SIGNAL_CAN_START (w); \ |
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90 | START (signal, w); \ |
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91 | } while (0) \ |
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92 | |
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93 | #define RESET_SIGNAL(w,seta) \ |
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94 | do { \ |
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95 | int active = ev_is_active (w); \ |
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96 | if (active) STOP (signal, w); \ |
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97 | ev_ ## signal ## _set seta; \ |
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98 | if (active) START_SIGNAL (w); \ |
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99 | } while (0) |
77 | |
100 | |
78 | static SV *default_loop_sv; |
101 | static SV *default_loop_sv; |
79 | |
102 | |
80 | static struct EVAPI evapi; |
103 | static struct EVAPI evapi; |
81 | |
104 | |
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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 | |
617 | ev_idle *idle (SV *cb) |
640 | ev_idle *idle (SV *cb) |
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868 | |
891 | |
869 | MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ |
892 | MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_ |
870 | |
893 | |
871 | void ev_signal_start (ev_signal *w) |
894 | void ev_signal_start (ev_signal *w) |
872 | CODE: |
895 | CODE: |
873 | START (signal, w); |
896 | START_SIGNAL (w); |
874 | |
897 | |
875 | void ev_signal_stop (ev_signal *w) |
898 | void ev_signal_stop (ev_signal *w) |
876 | CODE: |
899 | CODE: |
877 | STOP (signal, w); |
900 | STOP (signal, w); |
878 | |
901 | |
… | |
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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 | |
893 | int signal (ev_signal *w, SV *new_signal = 0) |
916 | int 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 | |
… | |
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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 | |
1345 | ev_idle *idle (struct ev_loop *loop, SV *cb) |
1368 | ev_idle *idle (struct ev_loop *loop, SV *cb) |