… | |
… | |
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> |
… | |
… | |
90 | #endif |
94 | #endif |
91 | |
95 | |
92 | /**/ |
96 | /**/ |
93 | |
97 | |
94 | #ifndef EV_USE_MONOTONIC |
98 | #ifndef EV_USE_MONOTONIC |
95 | # define EV_USE_MONOTONIC 1 |
99 | # define EV_USE_MONOTONIC 0 |
|
|
100 | #endif |
|
|
101 | |
|
|
102 | #ifndef EV_USE_REALTIME |
|
|
103 | # define EV_USE_REALTIME 0 |
96 | #endif |
104 | #endif |
97 | |
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 |
|
|
101 | #endif |
108 | #endif |
102 | |
109 | |
103 | #ifndef EV_USE_POLL |
110 | #ifndef EV_USE_POLL |
104 | # ifdef _WIN32 |
111 | # ifdef _WIN32 |
105 | # define EV_USE_POLL 0 |
112 | # define EV_USE_POLL 0 |
… | |
… | |
114 | |
121 | |
115 | #ifndef EV_USE_KQUEUE |
122 | #ifndef EV_USE_KQUEUE |
116 | # define EV_USE_KQUEUE 0 |
123 | # define EV_USE_KQUEUE 0 |
117 | #endif |
124 | #endif |
118 | |
125 | |
119 | #ifndef EV_USE_REALTIME |
126 | #ifndef EV_USE_PORT |
120 | # define EV_USE_REALTIME 1 |
127 | # define EV_USE_PORT 0 |
121 | #endif |
128 | #endif |
122 | |
129 | |
123 | /**/ |
130 | /**/ |
124 | |
131 | |
125 | /* darwin simply cannot be helped */ |
132 | /* darwin simply cannot be helped */ |
… | |
… | |
143 | #endif |
150 | #endif |
144 | |
151 | |
145 | /**/ |
152 | /**/ |
146 | |
153 | |
147 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
154 | #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) */ |
155 | #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 */ |
156 | #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 */ |
157 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */ |
151 | |
158 | |
152 | #ifdef EV_H |
159 | #ifdef EV_H |
153 | # include EV_H |
160 | # include EV_H |
154 | #else |
161 | #else |
155 | # include "ev.h" |
162 | # include "ev.h" |
156 | #endif |
163 | #endif |
157 | |
164 | |
158 | #if __GNUC__ >= 3 |
165 | #if __GNUC__ >= 3 |
159 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
166 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
160 | # define inline inline |
167 | # define inline static inline |
161 | #else |
168 | #else |
162 | # define expect(expr,value) (expr) |
169 | # define expect(expr,value) (expr) |
163 | # define inline static |
170 | # define inline static |
164 | #endif |
171 | #endif |
165 | |
172 | |
… | |
… | |
258 | #include "ev_vars.h" |
265 | #include "ev_vars.h" |
259 | #undef VAR |
266 | #undef VAR |
260 | }; |
267 | }; |
261 | #include "ev_wrap.h" |
268 | #include "ev_wrap.h" |
262 | |
269 | |
263 | struct ev_loop default_loop_struct; |
270 | static struct ev_loop default_loop_struct; |
264 | static struct ev_loop *default_loop; |
271 | struct ev_loop *ev_default_loop_ptr; |
265 | |
272 | |
266 | #else |
273 | #else |
267 | |
274 | |
268 | ev_tstamp ev_rt_now; |
275 | ev_tstamp ev_rt_now; |
269 | #define VAR(name,decl) static decl; |
276 | #define VAR(name,decl) static decl; |
270 | #include "ev_vars.h" |
277 | #include "ev_vars.h" |
271 | #undef VAR |
278 | #undef VAR |
272 | |
279 | |
273 | static int default_loop; |
280 | static int ev_default_loop_ptr; |
274 | |
281 | |
275 | #endif |
282 | #endif |
276 | |
283 | |
277 | /*****************************************************************************/ |
284 | /*****************************************************************************/ |
278 | |
285 | |
… | |
… | |
359 | void |
366 | void |
360 | ev_feed_event (EV_P_ void *w, int revents) |
367 | ev_feed_event (EV_P_ void *w, int revents) |
361 | { |
368 | { |
362 | W w_ = (W)w; |
369 | W w_ = (W)w; |
363 | |
370 | |
364 | if (w_->pending) |
371 | if (expect_false (w_->pending)) |
365 | { |
372 | { |
366 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
373 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
367 | return; |
374 | return; |
368 | } |
375 | } |
369 | |
376 | |
… | |
… | |
403 | fd_event (EV_A_ fd, revents); |
410 | fd_event (EV_A_ fd, revents); |
404 | } |
411 | } |
405 | |
412 | |
406 | /*****************************************************************************/ |
413 | /*****************************************************************************/ |
407 | |
414 | |
408 | static void |
415 | inline void |
409 | fd_reify (EV_P) |
416 | fd_reify (EV_P) |
410 | { |
417 | { |
411 | int i; |
418 | int i; |
412 | |
419 | |
413 | for (i = 0; i < fdchangecnt; ++i) |
420 | for (i = 0; i < fdchangecnt; ++i) |
… | |
… | |
440 | } |
447 | } |
441 | |
448 | |
442 | static void |
449 | static void |
443 | fd_change (EV_P_ int fd) |
450 | fd_change (EV_P_ int fd) |
444 | { |
451 | { |
445 | if (anfds [fd].reify) |
452 | if (expect_false (anfds [fd].reify)) |
446 | return; |
453 | return; |
447 | |
454 | |
448 | anfds [fd].reify = 1; |
455 | anfds [fd].reify = 1; |
449 | |
456 | |
450 | ++fdchangecnt; |
457 | ++fdchangecnt; |
… | |
… | |
462 | ev_io_stop (EV_A_ w); |
469 | ev_io_stop (EV_A_ w); |
463 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
470 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
464 | } |
471 | } |
465 | } |
472 | } |
466 | |
473 | |
467 | static int |
474 | inline int |
468 | fd_valid (int fd) |
475 | fd_valid (int fd) |
469 | { |
476 | { |
470 | #ifdef _WIN32 |
477 | #ifdef _WIN32 |
471 | return _get_osfhandle (fd) != -1; |
478 | return _get_osfhandle (fd) != -1; |
472 | #else |
479 | #else |
… | |
… | |
614 | ev_feed_signal_event (EV_P_ int signum) |
621 | ev_feed_signal_event (EV_P_ int signum) |
615 | { |
622 | { |
616 | WL w; |
623 | WL w; |
617 | |
624 | |
618 | #if EV_MULTIPLICITY |
625 | #if EV_MULTIPLICITY |
619 | assert (("feeding signal events is only supported in the default loop", loop == default_loop)); |
626 | assert (("feeding signal events is only supported in the default loop", loop == ev_default_loop_ptr)); |
620 | #endif |
627 | #endif |
621 | |
628 | |
622 | --signum; |
629 | --signum; |
623 | |
630 | |
624 | if (signum < 0 || signum >= signalmax) |
631 | if (signum < 0 || signum >= signalmax) |
… | |
… | |
641 | for (signum = signalmax; signum--; ) |
648 | for (signum = signalmax; signum--; ) |
642 | if (signals [signum].gotsig) |
649 | if (signals [signum].gotsig) |
643 | ev_feed_signal_event (EV_A_ signum + 1); |
650 | ev_feed_signal_event (EV_A_ signum + 1); |
644 | } |
651 | } |
645 | |
652 | |
646 | inline void |
653 | static void |
647 | fd_intern (int fd) |
654 | fd_intern (int fd) |
648 | { |
655 | { |
649 | #ifdef _WIN32 |
656 | #ifdef _WIN32 |
650 | int arg = 1; |
657 | int arg = 1; |
651 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
658 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
… | |
… | |
710 | |
717 | |
711 | #endif |
718 | #endif |
712 | |
719 | |
713 | /*****************************************************************************/ |
720 | /*****************************************************************************/ |
714 | |
721 | |
|
|
722 | #if EV_USE_PORT |
|
|
723 | # include "ev_port.c" |
|
|
724 | #endif |
715 | #if EV_USE_KQUEUE |
725 | #if EV_USE_KQUEUE |
716 | # include "ev_kqueue.c" |
726 | # include "ev_kqueue.c" |
717 | #endif |
727 | #endif |
718 | #if EV_USE_EPOLL |
728 | #if EV_USE_EPOLL |
719 | # include "ev_epoll.c" |
729 | # include "ev_epoll.c" |
… | |
… | |
778 | |
788 | |
779 | if (!(flags & 0x0000ffff)) |
789 | if (!(flags & 0x0000ffff)) |
780 | flags |= 0x0000ffff; |
790 | flags |= 0x0000ffff; |
781 | |
791 | |
782 | method = 0; |
792 | method = 0; |
|
|
793 | #if EV_USE_PORT |
|
|
794 | if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags); |
|
|
795 | #endif |
783 | #if EV_USE_KQUEUE |
796 | #if EV_USE_KQUEUE |
784 | if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); |
797 | if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); |
785 | #endif |
798 | #endif |
786 | #if EV_USE_EPOLL |
799 | #if EV_USE_EPOLL |
787 | if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); |
800 | if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); |
… | |
… | |
796 | ev_init (&sigev, sigcb); |
809 | ev_init (&sigev, sigcb); |
797 | ev_set_priority (&sigev, EV_MAXPRI); |
810 | ev_set_priority (&sigev, EV_MAXPRI); |
798 | } |
811 | } |
799 | } |
812 | } |
800 | |
813 | |
801 | void |
814 | static void |
802 | loop_destroy (EV_P) |
815 | loop_destroy (EV_P) |
803 | { |
816 | { |
804 | int i; |
817 | int i; |
805 | |
818 | |
|
|
819 | #if EV_USE_PORT |
|
|
820 | if (method == EVMETHOD_PORT ) port_destroy (EV_A); |
|
|
821 | #endif |
806 | #if EV_USE_KQUEUE |
822 | #if EV_USE_KQUEUE |
807 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
823 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
808 | #endif |
824 | #endif |
809 | #if EV_USE_EPOLL |
825 | #if EV_USE_EPOLL |
810 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
826 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
… | |
… | |
833 | } |
849 | } |
834 | |
850 | |
835 | static void |
851 | static void |
836 | loop_fork (EV_P) |
852 | loop_fork (EV_P) |
837 | { |
853 | { |
|
|
854 | #if EV_USE_PORT |
|
|
855 | if (method == EVMETHOD_PORT ) port_fork (EV_A); |
|
|
856 | #endif |
|
|
857 | #if EV_USE_KQUEUE |
|
|
858 | if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A); |
|
|
859 | #endif |
838 | #if EV_USE_EPOLL |
860 | #if EV_USE_EPOLL |
839 | if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); |
861 | 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 |
862 | #endif |
844 | |
863 | |
845 | if (ev_is_active (&sigev)) |
864 | if (ev_is_active (&sigev)) |
846 | { |
865 | { |
847 | /* default loop */ |
866 | /* default loop */ |
… | |
… | |
891 | |
910 | |
892 | #endif |
911 | #endif |
893 | |
912 | |
894 | #if EV_MULTIPLICITY |
913 | #if EV_MULTIPLICITY |
895 | struct ev_loop * |
914 | struct ev_loop * |
|
|
915 | ev_default_loop_init (unsigned int flags) |
896 | #else |
916 | #else |
897 | int |
917 | int |
898 | #endif |
|
|
899 | ev_default_loop (unsigned int flags) |
918 | ev_default_loop (unsigned int flags) |
|
|
919 | #endif |
900 | { |
920 | { |
901 | if (sigpipe [0] == sigpipe [1]) |
921 | if (sigpipe [0] == sigpipe [1]) |
902 | if (pipe (sigpipe)) |
922 | if (pipe (sigpipe)) |
903 | return 0; |
923 | return 0; |
904 | |
924 | |
905 | if (!default_loop) |
925 | if (!ev_default_loop_ptr) |
906 | { |
926 | { |
907 | #if EV_MULTIPLICITY |
927 | #if EV_MULTIPLICITY |
908 | struct ev_loop *loop = default_loop = &default_loop_struct; |
928 | struct ev_loop *loop = ev_default_loop_ptr = &default_loop_struct; |
909 | #else |
929 | #else |
910 | default_loop = 1; |
930 | ev_default_loop_ptr = 1; |
911 | #endif |
931 | #endif |
912 | |
932 | |
913 | loop_init (EV_A_ flags); |
933 | loop_init (EV_A_ flags); |
914 | |
934 | |
915 | if (ev_method (EV_A)) |
935 | if (ev_method (EV_A)) |
… | |
… | |
922 | ev_signal_start (EV_A_ &childev); |
942 | ev_signal_start (EV_A_ &childev); |
923 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
943 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
924 | #endif |
944 | #endif |
925 | } |
945 | } |
926 | else |
946 | else |
927 | default_loop = 0; |
947 | ev_default_loop_ptr = 0; |
928 | } |
948 | } |
929 | |
949 | |
930 | return default_loop; |
950 | return ev_default_loop_ptr; |
931 | } |
951 | } |
932 | |
952 | |
933 | void |
953 | void |
934 | ev_default_destroy (void) |
954 | ev_default_destroy (void) |
935 | { |
955 | { |
936 | #if EV_MULTIPLICITY |
956 | #if EV_MULTIPLICITY |
937 | struct ev_loop *loop = default_loop; |
957 | struct ev_loop *loop = ev_default_loop_ptr; |
938 | #endif |
958 | #endif |
939 | |
959 | |
940 | #ifndef _WIN32 |
960 | #ifndef _WIN32 |
941 | ev_ref (EV_A); /* child watcher */ |
961 | ev_ref (EV_A); /* child watcher */ |
942 | ev_signal_stop (EV_A_ &childev); |
962 | ev_signal_stop (EV_A_ &childev); |
… | |
… | |
953 | |
973 | |
954 | void |
974 | void |
955 | ev_default_fork (void) |
975 | ev_default_fork (void) |
956 | { |
976 | { |
957 | #if EV_MULTIPLICITY |
977 | #if EV_MULTIPLICITY |
958 | struct ev_loop *loop = default_loop; |
978 | struct ev_loop *loop = ev_default_loop_ptr; |
959 | #endif |
979 | #endif |
960 | |
980 | |
961 | if (method) |
981 | if (method) |
962 | postfork = 1; |
982 | postfork = 1; |
963 | } |
983 | } |
… | |
… | |
974 | return 1; |
994 | return 1; |
975 | |
995 | |
976 | return 0; |
996 | return 0; |
977 | } |
997 | } |
978 | |
998 | |
979 | static void |
999 | inline void |
980 | call_pending (EV_P) |
1000 | call_pending (EV_P) |
981 | { |
1001 | { |
982 | int pri; |
1002 | int pri; |
983 | |
1003 | |
984 | for (pri = NUMPRI; pri--; ) |
1004 | for (pri = NUMPRI; pri--; ) |
985 | while (pendingcnt [pri]) |
1005 | while (pendingcnt [pri]) |
986 | { |
1006 | { |
987 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1007 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
988 | |
1008 | |
989 | if (p->w) |
1009 | if (expect_true (p->w)) |
990 | { |
1010 | { |
991 | p->w->pending = 0; |
1011 | p->w->pending = 0; |
992 | EV_CB_INVOKE (p->w, p->events); |
1012 | EV_CB_INVOKE (p->w, p->events); |
993 | } |
1013 | } |
994 | } |
1014 | } |
995 | } |
1015 | } |
996 | |
1016 | |
997 | static void |
1017 | inline void |
998 | timers_reify (EV_P) |
1018 | timers_reify (EV_P) |
999 | { |
1019 | { |
1000 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1020 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1001 | { |
1021 | { |
1002 | struct ev_timer *w = timers [0]; |
1022 | struct ev_timer *w = timers [0]; |
… | |
… | |
1020 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1040 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1021 | } |
1041 | } |
1022 | } |
1042 | } |
1023 | |
1043 | |
1024 | #if EV_PERIODICS |
1044 | #if EV_PERIODICS |
1025 | static void |
1045 | inline void |
1026 | periodics_reify (EV_P) |
1046 | periodics_reify (EV_P) |
1027 | { |
1047 | { |
1028 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1048 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1029 | { |
1049 | { |
1030 | struct ev_periodic *w = periodics [0]; |
1050 | struct ev_periodic *w = periodics [0]; |
… | |
… | |
1089 | ev_rt_now = ev_time (); |
1109 | ev_rt_now = ev_time (); |
1090 | return 1; |
1110 | return 1; |
1091 | } |
1111 | } |
1092 | } |
1112 | } |
1093 | |
1113 | |
1094 | static void |
1114 | inline void |
1095 | time_update (EV_P) |
1115 | time_update (EV_P) |
1096 | { |
1116 | { |
1097 | int i; |
1117 | int i; |
1098 | |
1118 | |
1099 | #if EV_USE_MONOTONIC |
1119 | #if EV_USE_MONOTONIC |
… | |
… | |
1160 | ev_loop (EV_P_ int flags) |
1180 | ev_loop (EV_P_ int flags) |
1161 | { |
1181 | { |
1162 | double block; |
1182 | double block; |
1163 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
1183 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
1164 | |
1184 | |
1165 | do |
1185 | while (activecnt) |
1166 | { |
1186 | { |
1167 | /* queue check watchers (and execute them) */ |
1187 | /* queue check watchers (and execute them) */ |
1168 | if (expect_false (preparecnt)) |
1188 | if (expect_false (preparecnt)) |
1169 | { |
1189 | { |
1170 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
1190 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
… | |
… | |
1210 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge; |
1230 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge; |
1211 | if (block > to) block = to; |
1231 | if (block > to) block = to; |
1212 | } |
1232 | } |
1213 | #endif |
1233 | #endif |
1214 | |
1234 | |
1215 | if (block < 0.) block = 0.; |
1235 | if (expect_false (block < 0.)) block = 0.; |
1216 | } |
1236 | } |
1217 | |
1237 | |
1218 | method_poll (EV_A_ block); |
1238 | method_poll (EV_A_ block); |
1219 | |
1239 | |
1220 | /* update ev_rt_now, do magic */ |
1240 | /* update ev_rt_now, do magic */ |
… | |
… | |
1229 | /* queue idle watchers unless io or timers are pending */ |
1249 | /* queue idle watchers unless io or timers are pending */ |
1230 | if (idlecnt && !any_pending (EV_A)) |
1250 | if (idlecnt && !any_pending (EV_A)) |
1231 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1251 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1232 | |
1252 | |
1233 | /* queue check watchers, to be executed first */ |
1253 | /* queue check watchers, to be executed first */ |
1234 | if (checkcnt) |
1254 | if (expect_false (checkcnt)) |
1235 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1255 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1236 | |
1256 | |
1237 | call_pending (EV_A); |
1257 | call_pending (EV_A); |
|
|
1258 | |
|
|
1259 | if (expect_false (loop_done)) |
|
|
1260 | break; |
1238 | } |
1261 | } |
1239 | while (activecnt && !loop_done); |
|
|
1240 | |
1262 | |
1241 | if (loop_done != 2) |
1263 | if (loop_done != 2) |
1242 | loop_done = 0; |
1264 | loop_done = 0; |
1243 | } |
1265 | } |
1244 | |
1266 | |
… | |
… | |
1304 | void |
1326 | void |
1305 | ev_io_start (EV_P_ struct ev_io *w) |
1327 | ev_io_start (EV_P_ struct ev_io *w) |
1306 | { |
1328 | { |
1307 | int fd = w->fd; |
1329 | int fd = w->fd; |
1308 | |
1330 | |
1309 | if (ev_is_active (w)) |
1331 | if (expect_false (ev_is_active (w))) |
1310 | return; |
1332 | return; |
1311 | |
1333 | |
1312 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1334 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1313 | |
1335 | |
1314 | ev_start (EV_A_ (W)w, 1); |
1336 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
1320 | |
1342 | |
1321 | void |
1343 | void |
1322 | ev_io_stop (EV_P_ struct ev_io *w) |
1344 | ev_io_stop (EV_P_ struct ev_io *w) |
1323 | { |
1345 | { |
1324 | ev_clear_pending (EV_A_ (W)w); |
1346 | ev_clear_pending (EV_A_ (W)w); |
1325 | if (!ev_is_active (w)) |
1347 | if (expect_false (!ev_is_active (w))) |
1326 | return; |
1348 | return; |
1327 | |
1349 | |
1328 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1350 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1329 | |
1351 | |
1330 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1352 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
… | |
… | |
1334 | } |
1356 | } |
1335 | |
1357 | |
1336 | void |
1358 | void |
1337 | ev_timer_start (EV_P_ struct ev_timer *w) |
1359 | ev_timer_start (EV_P_ struct ev_timer *w) |
1338 | { |
1360 | { |
1339 | if (ev_is_active (w)) |
1361 | if (expect_false (ev_is_active (w))) |
1340 | return; |
1362 | return; |
1341 | |
1363 | |
1342 | ((WT)w)->at += mn_now; |
1364 | ((WT)w)->at += mn_now; |
1343 | |
1365 | |
1344 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1366 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
… | |
… | |
1353 | |
1375 | |
1354 | void |
1376 | void |
1355 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1377 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1356 | { |
1378 | { |
1357 | ev_clear_pending (EV_A_ (W)w); |
1379 | ev_clear_pending (EV_A_ (W)w); |
1358 | if (!ev_is_active (w)) |
1380 | if (expect_false (!ev_is_active (w))) |
1359 | return; |
1381 | return; |
1360 | |
1382 | |
1361 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1383 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1362 | |
1384 | |
1363 | if (((W)w)->active < timercnt--) |
1385 | if (expect_true (((W)w)->active < timercnt--)) |
1364 | { |
1386 | { |
1365 | timers [((W)w)->active - 1] = timers [timercnt]; |
1387 | timers [((W)w)->active - 1] = timers [timercnt]; |
1366 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1388 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1367 | } |
1389 | } |
1368 | |
1390 | |
… | |
… | |
1393 | |
1415 | |
1394 | #if EV_PERIODICS |
1416 | #if EV_PERIODICS |
1395 | void |
1417 | void |
1396 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1418 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1397 | { |
1419 | { |
1398 | if (ev_is_active (w)) |
1420 | if (expect_false (ev_is_active (w))) |
1399 | return; |
1421 | return; |
1400 | |
1422 | |
1401 | if (w->reschedule_cb) |
1423 | if (w->reschedule_cb) |
1402 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1424 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1403 | else if (w->interval) |
1425 | else if (w->interval) |
… | |
… | |
1417 | |
1439 | |
1418 | void |
1440 | void |
1419 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1441 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1420 | { |
1442 | { |
1421 | ev_clear_pending (EV_A_ (W)w); |
1443 | ev_clear_pending (EV_A_ (W)w); |
1422 | if (!ev_is_active (w)) |
1444 | if (expect_false (!ev_is_active (w))) |
1423 | return; |
1445 | return; |
1424 | |
1446 | |
1425 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1447 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1426 | |
1448 | |
1427 | if (((W)w)->active < periodiccnt--) |
1449 | if (expect_true (((W)w)->active < periodiccnt--)) |
1428 | { |
1450 | { |
1429 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1451 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1430 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1452 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1431 | } |
1453 | } |
1432 | |
1454 | |
… | |
… | |
1443 | #endif |
1465 | #endif |
1444 | |
1466 | |
1445 | void |
1467 | void |
1446 | ev_idle_start (EV_P_ struct ev_idle *w) |
1468 | ev_idle_start (EV_P_ struct ev_idle *w) |
1447 | { |
1469 | { |
1448 | if (ev_is_active (w)) |
1470 | if (expect_false (ev_is_active (w))) |
1449 | return; |
1471 | return; |
1450 | |
1472 | |
1451 | ev_start (EV_A_ (W)w, ++idlecnt); |
1473 | ev_start (EV_A_ (W)w, ++idlecnt); |
1452 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1474 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1453 | idles [idlecnt - 1] = w; |
1475 | idles [idlecnt - 1] = w; |
… | |
… | |
1455 | |
1477 | |
1456 | void |
1478 | void |
1457 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1479 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1458 | { |
1480 | { |
1459 | ev_clear_pending (EV_A_ (W)w); |
1481 | ev_clear_pending (EV_A_ (W)w); |
1460 | if (!ev_is_active (w)) |
1482 | if (expect_false (!ev_is_active (w))) |
1461 | return; |
1483 | return; |
1462 | |
1484 | |
1463 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1485 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1464 | ev_stop (EV_A_ (W)w); |
1486 | ev_stop (EV_A_ (W)w); |
1465 | } |
1487 | } |
1466 | |
1488 | |
1467 | void |
1489 | void |
1468 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1490 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1469 | { |
1491 | { |
1470 | if (ev_is_active (w)) |
1492 | if (expect_false (ev_is_active (w))) |
1471 | return; |
1493 | return; |
1472 | |
1494 | |
1473 | ev_start (EV_A_ (W)w, ++preparecnt); |
1495 | ev_start (EV_A_ (W)w, ++preparecnt); |
1474 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1496 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1475 | prepares [preparecnt - 1] = w; |
1497 | prepares [preparecnt - 1] = w; |
… | |
… | |
1477 | |
1499 | |
1478 | void |
1500 | void |
1479 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1501 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1480 | { |
1502 | { |
1481 | ev_clear_pending (EV_A_ (W)w); |
1503 | ev_clear_pending (EV_A_ (W)w); |
1482 | if (!ev_is_active (w)) |
1504 | if (expect_false (!ev_is_active (w))) |
1483 | return; |
1505 | return; |
1484 | |
1506 | |
1485 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1507 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1486 | ev_stop (EV_A_ (W)w); |
1508 | ev_stop (EV_A_ (W)w); |
1487 | } |
1509 | } |
1488 | |
1510 | |
1489 | void |
1511 | void |
1490 | ev_check_start (EV_P_ struct ev_check *w) |
1512 | ev_check_start (EV_P_ struct ev_check *w) |
1491 | { |
1513 | { |
1492 | if (ev_is_active (w)) |
1514 | if (expect_false (ev_is_active (w))) |
1493 | return; |
1515 | return; |
1494 | |
1516 | |
1495 | ev_start (EV_A_ (W)w, ++checkcnt); |
1517 | ev_start (EV_A_ (W)w, ++checkcnt); |
1496 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1518 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1497 | checks [checkcnt - 1] = w; |
1519 | checks [checkcnt - 1] = w; |
… | |
… | |
1499 | |
1521 | |
1500 | void |
1522 | void |
1501 | ev_check_stop (EV_P_ struct ev_check *w) |
1523 | ev_check_stop (EV_P_ struct ev_check *w) |
1502 | { |
1524 | { |
1503 | ev_clear_pending (EV_A_ (W)w); |
1525 | ev_clear_pending (EV_A_ (W)w); |
1504 | if (!ev_is_active (w)) |
1526 | if (expect_false (!ev_is_active (w))) |
1505 | return; |
1527 | return; |
1506 | |
1528 | |
1507 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1529 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1508 | ev_stop (EV_A_ (W)w); |
1530 | ev_stop (EV_A_ (W)w); |
1509 | } |
1531 | } |
… | |
… | |
1514 | |
1536 | |
1515 | void |
1537 | void |
1516 | ev_signal_start (EV_P_ struct ev_signal *w) |
1538 | ev_signal_start (EV_P_ struct ev_signal *w) |
1517 | { |
1539 | { |
1518 | #if EV_MULTIPLICITY |
1540 | #if EV_MULTIPLICITY |
1519 | assert (("signal watchers are only supported in the default loop", loop == default_loop)); |
1541 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1520 | #endif |
1542 | #endif |
1521 | if (ev_is_active (w)) |
1543 | if (expect_false (ev_is_active (w))) |
1522 | return; |
1544 | return; |
1523 | |
1545 | |
1524 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1546 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1525 | |
1547 | |
1526 | ev_start (EV_A_ (W)w, 1); |
1548 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
1543 | |
1565 | |
1544 | void |
1566 | void |
1545 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1567 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1546 | { |
1568 | { |
1547 | ev_clear_pending (EV_A_ (W)w); |
1569 | ev_clear_pending (EV_A_ (W)w); |
1548 | if (!ev_is_active (w)) |
1570 | if (expect_false (!ev_is_active (w))) |
1549 | return; |
1571 | return; |
1550 | |
1572 | |
1551 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1573 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1552 | ev_stop (EV_A_ (W)w); |
1574 | ev_stop (EV_A_ (W)w); |
1553 | |
1575 | |
… | |
… | |
1557 | |
1579 | |
1558 | void |
1580 | void |
1559 | ev_child_start (EV_P_ struct ev_child *w) |
1581 | ev_child_start (EV_P_ struct ev_child *w) |
1560 | { |
1582 | { |
1561 | #if EV_MULTIPLICITY |
1583 | #if EV_MULTIPLICITY |
1562 | assert (("child watchers are only supported in the default loop", loop == default_loop)); |
1584 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1563 | #endif |
1585 | #endif |
1564 | if (ev_is_active (w)) |
1586 | if (expect_false (ev_is_active (w))) |
1565 | return; |
1587 | return; |
1566 | |
1588 | |
1567 | ev_start (EV_A_ (W)w, 1); |
1589 | ev_start (EV_A_ (W)w, 1); |
1568 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1590 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1569 | } |
1591 | } |
1570 | |
1592 | |
1571 | void |
1593 | void |
1572 | ev_child_stop (EV_P_ struct ev_child *w) |
1594 | ev_child_stop (EV_P_ struct ev_child *w) |
1573 | { |
1595 | { |
1574 | ev_clear_pending (EV_A_ (W)w); |
1596 | ev_clear_pending (EV_A_ (W)w); |
1575 | if (!ev_is_active (w)) |
1597 | if (expect_false (!ev_is_active (w))) |
1576 | return; |
1598 | return; |
1577 | |
1599 | |
1578 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1600 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1579 | ev_stop (EV_A_ (W)w); |
1601 | ev_stop (EV_A_ (W)w); |
1580 | } |
1602 | } |
… | |
… | |
1617 | void |
1639 | void |
1618 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1640 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1619 | { |
1641 | { |
1620 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
1642 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
1621 | |
1643 | |
1622 | if (!once) |
1644 | if (expect_false (!once)) |
|
|
1645 | { |
1623 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1646 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1624 | else |
1647 | return; |
1625 | { |
1648 | } |
|
|
1649 | |
1626 | once->cb = cb; |
1650 | once->cb = cb; |
1627 | once->arg = arg; |
1651 | once->arg = arg; |
1628 | |
1652 | |
1629 | ev_init (&once->io, once_cb_io); |
1653 | ev_init (&once->io, once_cb_io); |
1630 | if (fd >= 0) |
1654 | if (fd >= 0) |
1631 | { |
1655 | { |
1632 | ev_io_set (&once->io, fd, events); |
1656 | ev_io_set (&once->io, fd, events); |
1633 | ev_io_start (EV_A_ &once->io); |
1657 | ev_io_start (EV_A_ &once->io); |
1634 | } |
1658 | } |
1635 | |
1659 | |
1636 | ev_init (&once->to, once_cb_to); |
1660 | ev_init (&once->to, once_cb_to); |
1637 | if (timeout >= 0.) |
1661 | if (timeout >= 0.) |
1638 | { |
1662 | { |
1639 | ev_timer_set (&once->to, timeout, 0.); |
1663 | ev_timer_set (&once->to, timeout, 0.); |
1640 | ev_timer_start (EV_A_ &once->to); |
1664 | ev_timer_start (EV_A_ &once->to); |
1641 | } |
|
|
1642 | } |
1665 | } |
1643 | } |
1666 | } |
1644 | |
1667 | |
1645 | #ifdef __cplusplus |
1668 | #ifdef __cplusplus |
1646 | } |
1669 | } |