… | |
… | |
59 | |
59 | |
60 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H && !defined (EV_USE_KQUEUE) |
60 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H && !defined (EV_USE_KQUEUE) |
61 | # define EV_USE_KQUEUE 1 |
61 | # define EV_USE_KQUEUE 1 |
62 | # endif |
62 | # endif |
63 | |
63 | |
|
|
64 | # if HAVE_PORT_H && HAVE_PORT_CREATE && !defined (EV_USE_PORT) |
|
|
65 | # define EV_USE_PORT 1 |
|
|
66 | # endif |
|
|
67 | |
64 | #endif |
68 | #endif |
65 | |
69 | |
66 | #include <math.h> |
70 | #include <math.h> |
67 | #include <stdlib.h> |
71 | #include <stdlib.h> |
68 | #include <fcntl.h> |
72 | #include <fcntl.h> |
… | |
… | |
93 | |
97 | |
94 | #ifndef EV_USE_MONOTONIC |
98 | #ifndef EV_USE_MONOTONIC |
95 | # define EV_USE_MONOTONIC 1 |
99 | # define EV_USE_MONOTONIC 1 |
96 | #endif |
100 | #endif |
97 | |
101 | |
|
|
102 | #ifndef EV_USE_REALTIME |
|
|
103 | # define EV_USE_REALTIME 1 |
|
|
104 | #endif |
|
|
105 | |
98 | #ifndef EV_USE_SELECT |
106 | #ifndef EV_USE_SELECT |
99 | # define EV_USE_SELECT 1 |
107 | # define EV_USE_SELECT 1 |
100 | # define EV_SELECT_USE_FD_SET 1 |
108 | # define EV_SELECT_USE_FD_SET 1 |
101 | #endif |
109 | #endif |
102 | |
110 | |
… | |
… | |
114 | |
122 | |
115 | #ifndef EV_USE_KQUEUE |
123 | #ifndef EV_USE_KQUEUE |
116 | # define EV_USE_KQUEUE 0 |
124 | # define EV_USE_KQUEUE 0 |
117 | #endif |
125 | #endif |
118 | |
126 | |
119 | #ifndef EV_USE_REALTIME |
127 | #ifndef EV_USE_PORT |
120 | # define EV_USE_REALTIME 1 |
128 | # define EV_USE_PORT 0 |
121 | #endif |
129 | #endif |
122 | |
130 | |
123 | /**/ |
131 | /**/ |
124 | |
132 | |
125 | /* darwin simply cannot be helped */ |
133 | /* darwin simply cannot be helped */ |
… | |
… | |
143 | #endif |
151 | #endif |
144 | |
152 | |
145 | /**/ |
153 | /**/ |
146 | |
154 | |
147 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
155 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
148 | #define MAX_BLOCKTIME 59.731 /* never wait longer than this time (to detect time jumps) */ |
156 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
149 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
157 | #define PID_HASHSIZE 16 /* size of pid hash table, must be power of two */ |
150 | /*#define CLEANUP_INTERVAL 300. /* how often to try to free memory and re-check fds */ |
158 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */ |
151 | |
159 | |
152 | #ifdef EV_H |
160 | #ifdef EV_H |
153 | # include EV_H |
161 | # include EV_H |
154 | #else |
162 | #else |
155 | # include "ev.h" |
163 | # include "ev.h" |
… | |
… | |
258 | #include "ev_vars.h" |
266 | #include "ev_vars.h" |
259 | #undef VAR |
267 | #undef VAR |
260 | }; |
268 | }; |
261 | #include "ev_wrap.h" |
269 | #include "ev_wrap.h" |
262 | |
270 | |
263 | struct ev_loop default_loop_struct; |
271 | static struct ev_loop default_loop_struct; |
264 | static struct ev_loop *default_loop; |
272 | struct ev_loop *ev_default_loop_ptr; |
265 | |
273 | |
266 | #else |
274 | #else |
267 | |
275 | |
268 | ev_tstamp ev_rt_now; |
276 | ev_tstamp ev_rt_now; |
269 | #define VAR(name,decl) static decl; |
277 | #define VAR(name,decl) static decl; |
270 | #include "ev_vars.h" |
278 | #include "ev_vars.h" |
271 | #undef VAR |
279 | #undef VAR |
272 | |
280 | |
273 | static int default_loop; |
281 | static int ev_default_loop_ptr; |
274 | |
282 | |
275 | #endif |
283 | #endif |
276 | |
284 | |
277 | /*****************************************************************************/ |
285 | /*****************************************************************************/ |
278 | |
286 | |
… | |
… | |
614 | ev_feed_signal_event (EV_P_ int signum) |
622 | ev_feed_signal_event (EV_P_ int signum) |
615 | { |
623 | { |
616 | WL w; |
624 | WL w; |
617 | |
625 | |
618 | #if EV_MULTIPLICITY |
626 | #if EV_MULTIPLICITY |
619 | assert (("feeding signal events is only supported in the default loop", loop == default_loop)); |
627 | assert (("feeding signal events is only supported in the default loop", loop == ev_default_loop_ptr)); |
620 | #endif |
628 | #endif |
621 | |
629 | |
622 | --signum; |
630 | --signum; |
623 | |
631 | |
624 | if (signum < 0 || signum >= signalmax) |
632 | if (signum < 0 || signum >= signalmax) |
… | |
… | |
710 | |
718 | |
711 | #endif |
719 | #endif |
712 | |
720 | |
713 | /*****************************************************************************/ |
721 | /*****************************************************************************/ |
714 | |
722 | |
|
|
723 | #if EV_USE_PORT |
|
|
724 | # include "ev_port.c" |
|
|
725 | #endif |
715 | #if EV_USE_KQUEUE |
726 | #if EV_USE_KQUEUE |
716 | # include "ev_kqueue.c" |
727 | # include "ev_kqueue.c" |
717 | #endif |
728 | #endif |
718 | #if EV_USE_EPOLL |
729 | #if EV_USE_EPOLL |
719 | # include "ev_epoll.c" |
730 | # include "ev_epoll.c" |
… | |
… | |
778 | |
789 | |
779 | if (!(flags & 0x0000ffff)) |
790 | if (!(flags & 0x0000ffff)) |
780 | flags |= 0x0000ffff; |
791 | flags |= 0x0000ffff; |
781 | |
792 | |
782 | method = 0; |
793 | method = 0; |
|
|
794 | #if EV_USE_PORT |
|
|
795 | if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags); |
|
|
796 | #endif |
783 | #if EV_USE_KQUEUE |
797 | #if EV_USE_KQUEUE |
784 | if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); |
798 | if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); |
785 | #endif |
799 | #endif |
786 | #if EV_USE_EPOLL |
800 | #if EV_USE_EPOLL |
787 | if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); |
801 | if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); |
… | |
… | |
801 | void |
815 | void |
802 | loop_destroy (EV_P) |
816 | loop_destroy (EV_P) |
803 | { |
817 | { |
804 | int i; |
818 | int i; |
805 | |
819 | |
|
|
820 | #if EV_USE_PORT |
|
|
821 | if (method == EVMETHOD_PORT ) port_destroy (EV_A); |
|
|
822 | #endif |
806 | #if EV_USE_KQUEUE |
823 | #if EV_USE_KQUEUE |
807 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
824 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
808 | #endif |
825 | #endif |
809 | #if EV_USE_EPOLL |
826 | #if EV_USE_EPOLL |
810 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
827 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
… | |
… | |
833 | } |
850 | } |
834 | |
851 | |
835 | static void |
852 | static void |
836 | loop_fork (EV_P) |
853 | loop_fork (EV_P) |
837 | { |
854 | { |
|
|
855 | #if EV_USE_PORT |
|
|
856 | if (method == EVMETHOD_PORT ) port_fork (EV_A); |
|
|
857 | #endif |
|
|
858 | #if EV_USE_KQUEUE |
|
|
859 | if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A); |
|
|
860 | #endif |
838 | #if EV_USE_EPOLL |
861 | #if EV_USE_EPOLL |
839 | if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); |
862 | if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); |
840 | #endif |
|
|
841 | #if EV_USE_KQUEUE |
|
|
842 | if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A); |
|
|
843 | #endif |
863 | #endif |
844 | |
864 | |
845 | if (ev_is_active (&sigev)) |
865 | if (ev_is_active (&sigev)) |
846 | { |
866 | { |
847 | /* default loop */ |
867 | /* default loop */ |
… | |
… | |
891 | |
911 | |
892 | #endif |
912 | #endif |
893 | |
913 | |
894 | #if EV_MULTIPLICITY |
914 | #if EV_MULTIPLICITY |
895 | struct ev_loop * |
915 | struct ev_loop * |
|
|
916 | ev_default_loop_ (unsigned int flags) |
896 | #else |
917 | #else |
897 | int |
918 | int |
898 | #endif |
|
|
899 | ev_default_loop (unsigned int flags) |
919 | ev_default_loop (unsigned int flags) |
|
|
920 | #endif |
900 | { |
921 | { |
901 | if (sigpipe [0] == sigpipe [1]) |
922 | if (sigpipe [0] == sigpipe [1]) |
902 | if (pipe (sigpipe)) |
923 | if (pipe (sigpipe)) |
903 | return 0; |
924 | return 0; |
904 | |
925 | |
905 | if (!default_loop) |
926 | if (!ev_default_loop_ptr) |
906 | { |
927 | { |
907 | #if EV_MULTIPLICITY |
928 | #if EV_MULTIPLICITY |
908 | struct ev_loop *loop = default_loop = &default_loop_struct; |
929 | struct ev_loop *loop = ev_default_loop_ptr = &default_loop_struct; |
909 | #else |
930 | #else |
910 | default_loop = 1; |
931 | ev_default_loop_ptr = 1; |
911 | #endif |
932 | #endif |
912 | |
933 | |
913 | loop_init (EV_A_ flags); |
934 | loop_init (EV_A_ flags); |
914 | |
935 | |
915 | if (ev_method (EV_A)) |
936 | if (ev_method (EV_A)) |
… | |
… | |
922 | ev_signal_start (EV_A_ &childev); |
943 | ev_signal_start (EV_A_ &childev); |
923 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
944 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
924 | #endif |
945 | #endif |
925 | } |
946 | } |
926 | else |
947 | else |
927 | default_loop = 0; |
948 | ev_default_loop_ptr = 0; |
928 | } |
949 | } |
929 | |
950 | |
930 | return default_loop; |
951 | return ev_default_loop_ptr; |
931 | } |
952 | } |
932 | |
953 | |
933 | void |
954 | void |
934 | ev_default_destroy (void) |
955 | ev_default_destroy (void) |
935 | { |
956 | { |
936 | #if EV_MULTIPLICITY |
957 | #if EV_MULTIPLICITY |
937 | struct ev_loop *loop = default_loop; |
958 | struct ev_loop *loop = ev_default_loop_ptr; |
938 | #endif |
959 | #endif |
939 | |
960 | |
940 | #ifndef _WIN32 |
961 | #ifndef _WIN32 |
941 | ev_ref (EV_A); /* child watcher */ |
962 | ev_ref (EV_A); /* child watcher */ |
942 | ev_signal_stop (EV_A_ &childev); |
963 | ev_signal_stop (EV_A_ &childev); |
… | |
… | |
953 | |
974 | |
954 | void |
975 | void |
955 | ev_default_fork (void) |
976 | ev_default_fork (void) |
956 | { |
977 | { |
957 | #if EV_MULTIPLICITY |
978 | #if EV_MULTIPLICITY |
958 | struct ev_loop *loop = default_loop; |
979 | struct ev_loop *loop = ev_default_loop_ptr; |
959 | #endif |
980 | #endif |
960 | |
981 | |
961 | if (method) |
982 | if (method) |
962 | postfork = 1; |
983 | postfork = 1; |
963 | } |
984 | } |
… | |
… | |
1160 | ev_loop (EV_P_ int flags) |
1181 | ev_loop (EV_P_ int flags) |
1161 | { |
1182 | { |
1162 | double block; |
1183 | double block; |
1163 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
1184 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
1164 | |
1185 | |
1165 | do |
1186 | while (activecnt) |
1166 | { |
1187 | { |
1167 | /* queue check watchers (and execute them) */ |
1188 | /* queue check watchers (and execute them) */ |
1168 | if (expect_false (preparecnt)) |
1189 | if (expect_false (preparecnt)) |
1169 | { |
1190 | { |
1170 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
1191 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
… | |
… | |
1233 | /* queue check watchers, to be executed first */ |
1254 | /* queue check watchers, to be executed first */ |
1234 | if (checkcnt) |
1255 | if (checkcnt) |
1235 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1256 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1236 | |
1257 | |
1237 | call_pending (EV_A); |
1258 | call_pending (EV_A); |
|
|
1259 | |
|
|
1260 | if (loop_done) |
|
|
1261 | break; |
1238 | } |
1262 | } |
1239 | while (activecnt && !loop_done); |
|
|
1240 | |
1263 | |
1241 | if (loop_done != 2) |
1264 | if (loop_done != 2) |
1242 | loop_done = 0; |
1265 | loop_done = 0; |
1243 | } |
1266 | } |
1244 | |
1267 | |
… | |
… | |
1514 | |
1537 | |
1515 | void |
1538 | void |
1516 | ev_signal_start (EV_P_ struct ev_signal *w) |
1539 | ev_signal_start (EV_P_ struct ev_signal *w) |
1517 | { |
1540 | { |
1518 | #if EV_MULTIPLICITY |
1541 | #if EV_MULTIPLICITY |
1519 | assert (("signal watchers are only supported in the default loop", loop == default_loop)); |
1542 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1520 | #endif |
1543 | #endif |
1521 | if (ev_is_active (w)) |
1544 | if (ev_is_active (w)) |
1522 | return; |
1545 | return; |
1523 | |
1546 | |
1524 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1547 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
… | |
… | |
1557 | |
1580 | |
1558 | void |
1581 | void |
1559 | ev_child_start (EV_P_ struct ev_child *w) |
1582 | ev_child_start (EV_P_ struct ev_child *w) |
1560 | { |
1583 | { |
1561 | #if EV_MULTIPLICITY |
1584 | #if EV_MULTIPLICITY |
1562 | assert (("child watchers are only supported in the default loop", loop == default_loop)); |
1585 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1563 | #endif |
1586 | #endif |
1564 | if (ev_is_active (w)) |
1587 | if (ev_is_active (w)) |
1565 | return; |
1588 | return; |
1566 | |
1589 | |
1567 | ev_start (EV_A_ (W)w, 1); |
1590 | ev_start (EV_A_ (W)w, 1); |