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95 | # define EV_USE_MONOTONIC 1 |
95 | # define EV_USE_MONOTONIC 1 |
96 | #endif |
96 | #endif |
97 | |
97 | |
98 | #ifndef EV_USE_SELECT |
98 | #ifndef EV_USE_SELECT |
99 | # define EV_USE_SELECT 1 |
99 | # define EV_USE_SELECT 1 |
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100 | # define EV_SELECT_USE_FD_SET 1 |
100 | #endif |
101 | #endif |
101 | |
102 | |
102 | #ifndef EV_USE_POLL |
103 | #ifndef EV_USE_POLL |
103 | # define EV_USE_POLL 0 /* poll is usually slower than select, and not as well tested */ |
104 | # ifdef _WIN32 |
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105 | # define EV_USE_POLL 0 |
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106 | # else |
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107 | # define EV_USE_POLL 1 |
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108 | # endif |
104 | #endif |
109 | #endif |
105 | |
110 | |
106 | #ifndef EV_USE_EPOLL |
111 | #ifndef EV_USE_EPOLL |
107 | # define EV_USE_EPOLL 0 |
112 | # define EV_USE_EPOLL 0 |
108 | #endif |
113 | #endif |
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114 | #ifndef EV_USE_REALTIME |
119 | #ifndef EV_USE_REALTIME |
115 | # define EV_USE_REALTIME 1 |
120 | # define EV_USE_REALTIME 1 |
116 | #endif |
121 | #endif |
117 | |
122 | |
118 | /**/ |
123 | /**/ |
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124 | |
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125 | /* darwin simply cannot be helped */ |
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126 | #ifdef __APPLE__ |
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127 | # undef EV_USE_POLL |
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128 | # undef EV_USE_KQUEUE |
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129 | #endif |
119 | |
130 | |
120 | #ifndef CLOCK_MONOTONIC |
131 | #ifndef CLOCK_MONOTONIC |
121 | # undef EV_USE_MONOTONIC |
132 | # undef EV_USE_MONOTONIC |
122 | # define EV_USE_MONOTONIC 0 |
133 | # define EV_USE_MONOTONIC 0 |
123 | #endif |
134 | #endif |
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299 | { |
310 | { |
300 | return ev_rt_now; |
311 | return ev_rt_now; |
301 | } |
312 | } |
302 | #endif |
313 | #endif |
303 | |
314 | |
304 | #define array_roundsize(type,n) ((n) | 4 & ~3) |
315 | #define array_roundsize(type,n) (((n) | 4) & ~3) |
305 | |
316 | |
306 | #define array_needsize(type,base,cur,cnt,init) \ |
317 | #define array_needsize(type,base,cur,cnt,init) \ |
307 | if (expect_false ((cnt) > cur)) \ |
318 | if (expect_false ((cnt) > cur)) \ |
308 | { \ |
319 | { \ |
309 | int newcnt = cur; \ |
320 | int newcnt = cur; \ |
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735 | return getuid () != geteuid () |
746 | return getuid () != geteuid () |
736 | || getgid () != getegid (); |
747 | || getgid () != getegid (); |
737 | #endif |
748 | #endif |
738 | } |
749 | } |
739 | |
750 | |
740 | int |
751 | unsigned int |
741 | ev_method (EV_P) |
752 | ev_method (EV_P) |
742 | { |
753 | { |
743 | return method; |
754 | return method; |
744 | } |
755 | } |
745 | |
756 | |
746 | static void |
757 | static void |
747 | loop_init (EV_P_ int methods) |
758 | loop_init (EV_P_ unsigned int flags) |
748 | { |
759 | { |
749 | if (!method) |
760 | if (!method) |
750 | { |
761 | { |
751 | #if EV_USE_MONOTONIC |
762 | #if EV_USE_MONOTONIC |
752 | { |
763 | { |
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759 | ev_rt_now = ev_time (); |
770 | ev_rt_now = ev_time (); |
760 | mn_now = get_clock (); |
771 | mn_now = get_clock (); |
761 | now_floor = mn_now; |
772 | now_floor = mn_now; |
762 | rtmn_diff = ev_rt_now - mn_now; |
773 | rtmn_diff = ev_rt_now - mn_now; |
763 | |
774 | |
764 | if (methods == EVMETHOD_AUTO) |
775 | if (!(flags & EVMETHOD_NOENV) && !enable_secure () && getenv ("LIBEV_FLAGS")) |
765 | if (!enable_secure () && getenv ("LIBEV_METHODS")) |
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766 | methods = atoi (getenv ("LIBEV_METHODS")); |
776 | flags = atoi (getenv ("LIBEV_FLAGS")); |
767 | else |
777 | |
768 | methods = EVMETHOD_ANY; |
778 | if (!(flags & 0x0000ffff)) |
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779 | flags |= 0x0000ffff; |
769 | |
780 | |
770 | method = 0; |
781 | method = 0; |
771 | #if EV_USE_KQUEUE |
782 | #if EV_USE_KQUEUE |
772 | if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); |
783 | if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); |
773 | #endif |
784 | #endif |
774 | #if EV_USE_EPOLL |
785 | #if EV_USE_EPOLL |
775 | if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); |
786 | if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); |
776 | #endif |
787 | #endif |
777 | #if EV_USE_POLL |
788 | #if EV_USE_POLL |
778 | if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); |
789 | if (!method && (flags & EVMETHOD_POLL )) method = poll_init (EV_A_ flags); |
779 | #endif |
790 | #endif |
780 | #if EV_USE_SELECT |
791 | #if EV_USE_SELECT |
781 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
792 | if (!method && (flags & EVMETHOD_SELECT)) method = select_init (EV_A_ flags); |
782 | #endif |
793 | #endif |
783 | |
794 | |
784 | ev_init (&sigev, sigcb); |
795 | ev_init (&sigev, sigcb); |
785 | ev_set_priority (&sigev, EV_MAXPRI); |
796 | ev_set_priority (&sigev, EV_MAXPRI); |
786 | } |
797 | } |
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848 | postfork = 0; |
859 | postfork = 0; |
849 | } |
860 | } |
850 | |
861 | |
851 | #if EV_MULTIPLICITY |
862 | #if EV_MULTIPLICITY |
852 | struct ev_loop * |
863 | struct ev_loop * |
853 | ev_loop_new (int methods) |
864 | ev_loop_new (unsigned int flags) |
854 | { |
865 | { |
855 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
866 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
856 | |
867 | |
857 | memset (loop, 0, sizeof (struct ev_loop)); |
868 | memset (loop, 0, sizeof (struct ev_loop)); |
858 | |
869 | |
859 | loop_init (EV_A_ methods); |
870 | loop_init (EV_A_ flags); |
860 | |
871 | |
861 | if (ev_method (EV_A)) |
872 | if (ev_method (EV_A)) |
862 | return loop; |
873 | return loop; |
863 | |
874 | |
864 | return 0; |
875 | return 0; |
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882 | #if EV_MULTIPLICITY |
893 | #if EV_MULTIPLICITY |
883 | struct ev_loop * |
894 | struct ev_loop * |
884 | #else |
895 | #else |
885 | int |
896 | int |
886 | #endif |
897 | #endif |
887 | ev_default_loop (int methods) |
898 | ev_default_loop (unsigned int flags) |
888 | { |
899 | { |
889 | if (sigpipe [0] == sigpipe [1]) |
900 | if (sigpipe [0] == sigpipe [1]) |
890 | if (pipe (sigpipe)) |
901 | if (pipe (sigpipe)) |
891 | return 0; |
902 | return 0; |
892 | |
903 | |
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896 | struct ev_loop *loop = default_loop = &default_loop_struct; |
907 | struct ev_loop *loop = default_loop = &default_loop_struct; |
897 | #else |
908 | #else |
898 | default_loop = 1; |
909 | default_loop = 1; |
899 | #endif |
910 | #endif |
900 | |
911 | |
901 | loop_init (EV_A_ methods); |
912 | loop_init (EV_A_ flags); |
902 | |
913 | |
903 | if (ev_method (EV_A)) |
914 | if (ev_method (EV_A)) |
904 | { |
915 | { |
905 | siginit (EV_A); |
916 | siginit (EV_A); |
906 | |
917 | |
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1020 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1031 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1021 | |
1032 | |
1022 | /* first reschedule or stop timer */ |
1033 | /* first reschedule or stop timer */ |
1023 | if (w->reschedule_cb) |
1034 | if (w->reschedule_cb) |
1024 | { |
1035 | { |
1025 | ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); |
1036 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); |
1026 | |
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1027 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1037 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1028 | downheap ((WT *)periodics, periodiccnt, 0); |
1038 | downheap ((WT *)periodics, periodiccnt, 0); |
1029 | } |
1039 | } |
1030 | else if (w->interval) |
1040 | else if (w->interval) |
1031 | { |
1041 | { |
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1372 | } |
1382 | } |
1373 | else |
1383 | else |
1374 | ev_timer_stop (EV_A_ w); |
1384 | ev_timer_stop (EV_A_ w); |
1375 | } |
1385 | } |
1376 | else if (w->repeat) |
1386 | else if (w->repeat) |
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1387 | { |
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1388 | w->at = w->repeat; |
1377 | ev_timer_start (EV_A_ w); |
1389 | ev_timer_start (EV_A_ w); |
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1390 | } |
1378 | } |
1391 | } |
1379 | |
1392 | |
1380 | #if EV_PERIODICS |
1393 | #if EV_PERIODICS |
1381 | void |
1394 | void |
1382 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1395 | ev_periodic_start (EV_P_ struct ev_periodic *w) |