… | |
… | |
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 | #endif |
108 | #endif |
101 | |
109 | |
102 | #ifndef EV_USE_POLL |
110 | #ifndef EV_USE_POLL |
103 | # define EV_USE_POLL 0 /* poll is usually slower than select, and not as well tested */ |
111 | # ifdef _WIN32 |
|
|
112 | # define EV_USE_POLL 0 |
|
|
113 | # else |
|
|
114 | # define EV_USE_POLL 1 |
|
|
115 | # endif |
104 | #endif |
116 | #endif |
105 | |
117 | |
106 | #ifndef EV_USE_EPOLL |
118 | #ifndef EV_USE_EPOLL |
107 | # define EV_USE_EPOLL 0 |
119 | # define EV_USE_EPOLL 0 |
108 | #endif |
120 | #endif |
109 | |
121 | |
110 | #ifndef EV_USE_KQUEUE |
122 | #ifndef EV_USE_KQUEUE |
111 | # define EV_USE_KQUEUE 0 |
123 | # define EV_USE_KQUEUE 0 |
112 | #endif |
124 | #endif |
113 | |
125 | |
114 | #ifndef EV_USE_REALTIME |
126 | #ifndef EV_USE_PORT |
115 | # define EV_USE_REALTIME 1 |
127 | # define EV_USE_PORT 0 |
116 | #endif |
128 | #endif |
117 | |
129 | |
118 | /**/ |
130 | /**/ |
|
|
131 | |
|
|
132 | /* darwin simply cannot be helped */ |
|
|
133 | #ifdef __APPLE__ |
|
|
134 | # undef EV_USE_POLL |
|
|
135 | # undef EV_USE_KQUEUE |
|
|
136 | #endif |
119 | |
137 | |
120 | #ifndef CLOCK_MONOTONIC |
138 | #ifndef CLOCK_MONOTONIC |
121 | # undef EV_USE_MONOTONIC |
139 | # undef EV_USE_MONOTONIC |
122 | # define EV_USE_MONOTONIC 0 |
140 | # define EV_USE_MONOTONIC 0 |
123 | #endif |
141 | #endif |
… | |
… | |
132 | #endif |
150 | #endif |
133 | |
151 | |
134 | /**/ |
152 | /**/ |
135 | |
153 | |
136 | #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) */ |
137 | #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) */ |
138 | #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 */ |
139 | /*#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 */ |
140 | |
158 | |
141 | #ifdef EV_H |
159 | #ifdef EV_H |
142 | # include EV_H |
160 | # include EV_H |
143 | #else |
161 | #else |
144 | # include "ev.h" |
162 | # include "ev.h" |
… | |
… | |
156 | #define expect_true(expr) expect ((expr) != 0, 1) |
174 | #define expect_true(expr) expect ((expr) != 0, 1) |
157 | |
175 | |
158 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
176 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
159 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
177 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
160 | |
178 | |
161 | #define EMPTY /* required for microsofts broken pseudo-c compiler */ |
179 | #define EMPTY0 /* required for microsofts broken pseudo-c compiler */ |
|
|
180 | #define EMPTY2(a,b) /* used to suppress some warnings */ |
162 | |
181 | |
163 | typedef struct ev_watcher *W; |
182 | typedef struct ev_watcher *W; |
164 | typedef struct ev_watcher_list *WL; |
183 | typedef struct ev_watcher_list *WL; |
165 | typedef struct ev_watcher_time *WT; |
184 | typedef struct ev_watcher_time *WT; |
166 | |
185 | |
… | |
… | |
246 | #include "ev_vars.h" |
265 | #include "ev_vars.h" |
247 | #undef VAR |
266 | #undef VAR |
248 | }; |
267 | }; |
249 | #include "ev_wrap.h" |
268 | #include "ev_wrap.h" |
250 | |
269 | |
251 | struct ev_loop default_loop_struct; |
270 | static struct ev_loop default_loop_struct; |
252 | static struct ev_loop *default_loop; |
271 | struct ev_loop *ev_default_loop_ptr; |
253 | |
272 | |
254 | #else |
273 | #else |
255 | |
274 | |
256 | ev_tstamp ev_rt_now; |
275 | ev_tstamp ev_rt_now; |
257 | #define VAR(name,decl) static decl; |
276 | #define VAR(name,decl) static decl; |
258 | #include "ev_vars.h" |
277 | #include "ev_vars.h" |
259 | #undef VAR |
278 | #undef VAR |
260 | |
279 | |
261 | static int default_loop; |
280 | static int ev_default_loop_ptr; |
262 | |
281 | |
263 | #endif |
282 | #endif |
264 | |
283 | |
265 | /*****************************************************************************/ |
284 | /*****************************************************************************/ |
266 | |
285 | |
… | |
… | |
299 | { |
318 | { |
300 | return ev_rt_now; |
319 | return ev_rt_now; |
301 | } |
320 | } |
302 | #endif |
321 | #endif |
303 | |
322 | |
304 | #define array_roundsize(type,n) ((n) | 4 & ~3) |
323 | #define array_roundsize(type,n) (((n) | 4) & ~3) |
305 | |
324 | |
306 | #define array_needsize(type,base,cur,cnt,init) \ |
325 | #define array_needsize(type,base,cur,cnt,init) \ |
307 | if (expect_false ((cnt) > cur)) \ |
326 | if (expect_false ((cnt) > cur)) \ |
308 | { \ |
327 | { \ |
309 | int newcnt = cur; \ |
328 | int newcnt = cur; \ |
… | |
… | |
354 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
373 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
355 | return; |
374 | return; |
356 | } |
375 | } |
357 | |
376 | |
358 | w_->pending = ++pendingcnt [ABSPRI (w_)]; |
377 | w_->pending = ++pendingcnt [ABSPRI (w_)]; |
359 | array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], (void)); |
378 | array_needsize (ANPENDING, pendings [ABSPRI (w_)], pendingmax [ABSPRI (w_)], pendingcnt [ABSPRI (w_)], EMPTY2); |
360 | pendings [ABSPRI (w_)][w_->pending - 1].w = w_; |
379 | pendings [ABSPRI (w_)][w_->pending - 1].w = w_; |
361 | pendings [ABSPRI (w_)][w_->pending - 1].events = revents; |
380 | pendings [ABSPRI (w_)][w_->pending - 1].events = revents; |
362 | } |
381 | } |
363 | |
382 | |
364 | static void |
383 | static void |
… | |
… | |
434 | return; |
453 | return; |
435 | |
454 | |
436 | anfds [fd].reify = 1; |
455 | anfds [fd].reify = 1; |
437 | |
456 | |
438 | ++fdchangecnt; |
457 | ++fdchangecnt; |
439 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, (void)); |
458 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); |
440 | fdchanges [fdchangecnt - 1] = fd; |
459 | fdchanges [fdchangecnt - 1] = fd; |
441 | } |
460 | } |
442 | |
461 | |
443 | static void |
462 | static void |
444 | fd_kill (EV_P_ int fd) |
463 | fd_kill (EV_P_ int fd) |
… | |
… | |
602 | ev_feed_signal_event (EV_P_ int signum) |
621 | ev_feed_signal_event (EV_P_ int signum) |
603 | { |
622 | { |
604 | WL w; |
623 | WL w; |
605 | |
624 | |
606 | #if EV_MULTIPLICITY |
625 | #if EV_MULTIPLICITY |
607 | 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)); |
608 | #endif |
627 | #endif |
609 | |
628 | |
610 | --signum; |
629 | --signum; |
611 | |
630 | |
612 | if (signum < 0 || signum >= signalmax) |
631 | if (signum < 0 || signum >= signalmax) |
… | |
… | |
698 | |
717 | |
699 | #endif |
718 | #endif |
700 | |
719 | |
701 | /*****************************************************************************/ |
720 | /*****************************************************************************/ |
702 | |
721 | |
|
|
722 | #if EV_USE_PORT |
|
|
723 | # include "ev_port.c" |
|
|
724 | #endif |
703 | #if EV_USE_KQUEUE |
725 | #if EV_USE_KQUEUE |
704 | # include "ev_kqueue.c" |
726 | # include "ev_kqueue.c" |
705 | #endif |
727 | #endif |
706 | #if EV_USE_EPOLL |
728 | #if EV_USE_EPOLL |
707 | # include "ev_epoll.c" |
729 | # include "ev_epoll.c" |
… | |
… | |
735 | return getuid () != geteuid () |
757 | return getuid () != geteuid () |
736 | || getgid () != getegid (); |
758 | || getgid () != getegid (); |
737 | #endif |
759 | #endif |
738 | } |
760 | } |
739 | |
761 | |
740 | int |
762 | unsigned int |
741 | ev_method (EV_P) |
763 | ev_method (EV_P) |
742 | { |
764 | { |
743 | return method; |
765 | return method; |
744 | } |
766 | } |
745 | |
767 | |
746 | static void |
768 | static void |
747 | loop_init (EV_P_ int methods) |
769 | loop_init (EV_P_ unsigned int flags) |
748 | { |
770 | { |
749 | if (!method) |
771 | if (!method) |
750 | { |
772 | { |
751 | #if EV_USE_MONOTONIC |
773 | #if EV_USE_MONOTONIC |
752 | { |
774 | { |
… | |
… | |
759 | ev_rt_now = ev_time (); |
781 | ev_rt_now = ev_time (); |
760 | mn_now = get_clock (); |
782 | mn_now = get_clock (); |
761 | now_floor = mn_now; |
783 | now_floor = mn_now; |
762 | rtmn_diff = ev_rt_now - mn_now; |
784 | rtmn_diff = ev_rt_now - mn_now; |
763 | |
785 | |
764 | if (methods == EVMETHOD_AUTO) |
786 | if (!(flags & EVFLAG_NOENV) && !enable_secure () && getenv ("LIBEV_FLAGS")) |
765 | if (!enable_secure () && getenv ("LIBEV_METHODS")) |
|
|
766 | methods = atoi (getenv ("LIBEV_METHODS")); |
787 | flags = atoi (getenv ("LIBEV_FLAGS")); |
767 | else |
788 | |
768 | methods = EVMETHOD_ANY; |
789 | if (!(flags & 0x0000ffff)) |
|
|
790 | flags |= 0x0000ffff; |
769 | |
791 | |
770 | method = 0; |
792 | method = 0; |
|
|
793 | #if EV_USE_PORT |
|
|
794 | if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags); |
|
|
795 | #endif |
771 | #if EV_USE_KQUEUE |
796 | #if EV_USE_KQUEUE |
772 | if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); |
797 | if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); |
773 | #endif |
798 | #endif |
774 | #if EV_USE_EPOLL |
799 | #if EV_USE_EPOLL |
775 | if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); |
800 | if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); |
776 | #endif |
801 | #endif |
777 | #if EV_USE_POLL |
802 | #if EV_USE_POLL |
778 | if (!method && (methods & EVMETHOD_POLL )) method = poll_init (EV_A_ methods); |
803 | if (!method && (flags & EVMETHOD_POLL )) method = poll_init (EV_A_ flags); |
779 | #endif |
804 | #endif |
780 | #if EV_USE_SELECT |
805 | #if EV_USE_SELECT |
781 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
806 | if (!method && (flags & EVMETHOD_SELECT)) method = select_init (EV_A_ flags); |
782 | #endif |
807 | #endif |
783 | |
808 | |
784 | ev_init (&sigev, sigcb); |
809 | ev_init (&sigev, sigcb); |
785 | ev_set_priority (&sigev, EV_MAXPRI); |
810 | ev_set_priority (&sigev, EV_MAXPRI); |
786 | } |
811 | } |
… | |
… | |
789 | void |
814 | void |
790 | loop_destroy (EV_P) |
815 | loop_destroy (EV_P) |
791 | { |
816 | { |
792 | int i; |
817 | int i; |
793 | |
818 | |
|
|
819 | #if EV_USE_PORT |
|
|
820 | if (method == EVMETHOD_PORT ) port_destroy (EV_A); |
|
|
821 | #endif |
794 | #if EV_USE_KQUEUE |
822 | #if EV_USE_KQUEUE |
795 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
823 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
796 | #endif |
824 | #endif |
797 | #if EV_USE_EPOLL |
825 | #if EV_USE_EPOLL |
798 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
826 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
… | |
… | |
806 | |
834 | |
807 | for (i = NUMPRI; i--; ) |
835 | for (i = NUMPRI; i--; ) |
808 | array_free (pending, [i]); |
836 | array_free (pending, [i]); |
809 | |
837 | |
810 | /* have to use the microsoft-never-gets-it-right macro */ |
838 | /* have to use the microsoft-never-gets-it-right macro */ |
811 | array_free (fdchange, EMPTY); |
839 | array_free (fdchange, EMPTY0); |
812 | array_free (timer, EMPTY); |
840 | array_free (timer, EMPTY0); |
813 | #if EV_PERIODICS |
841 | #if EV_PERIODICS |
814 | array_free (periodic, EMPTY); |
842 | array_free (periodic, EMPTY0); |
815 | #endif |
843 | #endif |
816 | array_free (idle, EMPTY); |
844 | array_free (idle, EMPTY0); |
817 | array_free (prepare, EMPTY); |
845 | array_free (prepare, EMPTY0); |
818 | array_free (check, EMPTY); |
846 | array_free (check, EMPTY0); |
819 | |
847 | |
820 | method = 0; |
848 | method = 0; |
821 | } |
849 | } |
822 | |
850 | |
823 | static void |
851 | static void |
824 | loop_fork (EV_P) |
852 | loop_fork (EV_P) |
825 | { |
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 |
826 | #if EV_USE_EPOLL |
860 | #if EV_USE_EPOLL |
827 | if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); |
861 | if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); |
828 | #endif |
|
|
829 | #if EV_USE_KQUEUE |
|
|
830 | if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A); |
|
|
831 | #endif |
862 | #endif |
832 | |
863 | |
833 | if (ev_is_active (&sigev)) |
864 | if (ev_is_active (&sigev)) |
834 | { |
865 | { |
835 | /* default loop */ |
866 | /* default loop */ |
… | |
… | |
848 | postfork = 0; |
879 | postfork = 0; |
849 | } |
880 | } |
850 | |
881 | |
851 | #if EV_MULTIPLICITY |
882 | #if EV_MULTIPLICITY |
852 | struct ev_loop * |
883 | struct ev_loop * |
853 | ev_loop_new (int methods) |
884 | ev_loop_new (unsigned int flags) |
854 | { |
885 | { |
855 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
886 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
856 | |
887 | |
857 | memset (loop, 0, sizeof (struct ev_loop)); |
888 | memset (loop, 0, sizeof (struct ev_loop)); |
858 | |
889 | |
859 | loop_init (EV_A_ methods); |
890 | loop_init (EV_A_ flags); |
860 | |
891 | |
861 | if (ev_method (EV_A)) |
892 | if (ev_method (EV_A)) |
862 | return loop; |
893 | return loop; |
863 | |
894 | |
864 | return 0; |
895 | return 0; |
… | |
… | |
879 | |
910 | |
880 | #endif |
911 | #endif |
881 | |
912 | |
882 | #if EV_MULTIPLICITY |
913 | #if EV_MULTIPLICITY |
883 | struct ev_loop * |
914 | struct ev_loop * |
|
|
915 | ev_default_loop_ (unsigned int flags) |
884 | #else |
916 | #else |
885 | int |
917 | int |
|
|
918 | ev_default_loop (unsigned int flags) |
886 | #endif |
919 | #endif |
887 | ev_default_loop (int methods) |
|
|
888 | { |
920 | { |
889 | if (sigpipe [0] == sigpipe [1]) |
921 | if (sigpipe [0] == sigpipe [1]) |
890 | if (pipe (sigpipe)) |
922 | if (pipe (sigpipe)) |
891 | return 0; |
923 | return 0; |
892 | |
924 | |
893 | if (!default_loop) |
925 | if (!ev_default_loop_ptr) |
894 | { |
926 | { |
895 | #if EV_MULTIPLICITY |
927 | #if EV_MULTIPLICITY |
896 | struct ev_loop *loop = default_loop = &default_loop_struct; |
928 | struct ev_loop *loop = ev_default_loop_ptr = &default_loop_struct; |
897 | #else |
929 | #else |
898 | default_loop = 1; |
930 | ev_default_loop_ptr = 1; |
899 | #endif |
931 | #endif |
900 | |
932 | |
901 | loop_init (EV_A_ methods); |
933 | loop_init (EV_A_ flags); |
902 | |
934 | |
903 | if (ev_method (EV_A)) |
935 | if (ev_method (EV_A)) |
904 | { |
936 | { |
905 | siginit (EV_A); |
937 | siginit (EV_A); |
906 | |
938 | |
… | |
… | |
910 | ev_signal_start (EV_A_ &childev); |
942 | ev_signal_start (EV_A_ &childev); |
911 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
943 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
912 | #endif |
944 | #endif |
913 | } |
945 | } |
914 | else |
946 | else |
915 | default_loop = 0; |
947 | ev_default_loop_ptr = 0; |
916 | } |
948 | } |
917 | |
949 | |
918 | return default_loop; |
950 | return ev_default_loop_ptr; |
919 | } |
951 | } |
920 | |
952 | |
921 | void |
953 | void |
922 | ev_default_destroy (void) |
954 | ev_default_destroy (void) |
923 | { |
955 | { |
924 | #if EV_MULTIPLICITY |
956 | #if EV_MULTIPLICITY |
925 | struct ev_loop *loop = default_loop; |
957 | struct ev_loop *loop = ev_default_loop_ptr; |
926 | #endif |
958 | #endif |
927 | |
959 | |
928 | #ifndef _WIN32 |
960 | #ifndef _WIN32 |
929 | ev_ref (EV_A); /* child watcher */ |
961 | ev_ref (EV_A); /* child watcher */ |
930 | ev_signal_stop (EV_A_ &childev); |
962 | ev_signal_stop (EV_A_ &childev); |
… | |
… | |
941 | |
973 | |
942 | void |
974 | void |
943 | ev_default_fork (void) |
975 | ev_default_fork (void) |
944 | { |
976 | { |
945 | #if EV_MULTIPLICITY |
977 | #if EV_MULTIPLICITY |
946 | struct ev_loop *loop = default_loop; |
978 | struct ev_loop *loop = ev_default_loop_ptr; |
947 | #endif |
979 | #endif |
948 | |
980 | |
949 | if (method) |
981 | if (method) |
950 | postfork = 1; |
982 | postfork = 1; |
951 | } |
983 | } |
… | |
… | |
962 | return 1; |
994 | return 1; |
963 | |
995 | |
964 | return 0; |
996 | return 0; |
965 | } |
997 | } |
966 | |
998 | |
967 | static void |
999 | inline void |
968 | call_pending (EV_P) |
1000 | call_pending (EV_P) |
969 | { |
1001 | { |
970 | int pri; |
1002 | int pri; |
971 | |
1003 | |
972 | for (pri = NUMPRI; pri--; ) |
1004 | for (pri = NUMPRI; pri--; ) |
973 | while (pendingcnt [pri]) |
1005 | while (pendingcnt [pri]) |
974 | { |
1006 | { |
975 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1007 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
976 | |
1008 | |
977 | if (p->w) |
1009 | if (expect_true (p->w)) |
978 | { |
1010 | { |
979 | p->w->pending = 0; |
1011 | p->w->pending = 0; |
980 | EV_CB_INVOKE (p->w, p->events); |
1012 | EV_CB_INVOKE (p->w, p->events); |
981 | } |
1013 | } |
982 | } |
1014 | } |
… | |
… | |
1020 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1052 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1021 | |
1053 | |
1022 | /* first reschedule or stop timer */ |
1054 | /* first reschedule or stop timer */ |
1023 | if (w->reschedule_cb) |
1055 | if (w->reschedule_cb) |
1024 | { |
1056 | { |
1025 | ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); |
1057 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); |
1026 | |
|
|
1027 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1058 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
1028 | downheap ((WT *)periodics, periodiccnt, 0); |
1059 | downheap ((WT *)periodics, periodiccnt, 0); |
1029 | } |
1060 | } |
1030 | else if (w->interval) |
1061 | else if (w->interval) |
1031 | { |
1062 | { |
… | |
… | |
1149 | ev_loop (EV_P_ int flags) |
1180 | ev_loop (EV_P_ int flags) |
1150 | { |
1181 | { |
1151 | double block; |
1182 | double block; |
1152 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
1183 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) ? 1 : 0; |
1153 | |
1184 | |
1154 | do |
1185 | while (activecnt) |
1155 | { |
1186 | { |
1156 | /* queue check watchers (and execute them) */ |
1187 | /* queue check watchers (and execute them) */ |
1157 | if (expect_false (preparecnt)) |
1188 | if (expect_false (preparecnt)) |
1158 | { |
1189 | { |
1159 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
1190 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
… | |
… | |
1222 | /* queue check watchers, to be executed first */ |
1253 | /* queue check watchers, to be executed first */ |
1223 | if (checkcnt) |
1254 | if (checkcnt) |
1224 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1255 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1225 | |
1256 | |
1226 | call_pending (EV_A); |
1257 | call_pending (EV_A); |
|
|
1258 | |
|
|
1259 | if (loop_done) |
|
|
1260 | break; |
1227 | } |
1261 | } |
1228 | while (activecnt && !loop_done); |
|
|
1229 | |
1262 | |
1230 | if (loop_done != 2) |
1263 | if (loop_done != 2) |
1231 | loop_done = 0; |
1264 | loop_done = 0; |
1232 | } |
1265 | } |
1233 | |
1266 | |
… | |
… | |
1331 | ((WT)w)->at += mn_now; |
1364 | ((WT)w)->at += mn_now; |
1332 | |
1365 | |
1333 | 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.)); |
1334 | |
1367 | |
1335 | ev_start (EV_A_ (W)w, ++timercnt); |
1368 | ev_start (EV_A_ (W)w, ++timercnt); |
1336 | array_needsize (struct ev_timer *, timers, timermax, timercnt, (void)); |
1369 | array_needsize (struct ev_timer *, timers, timermax, timercnt, EMPTY2); |
1337 | timers [timercnt - 1] = w; |
1370 | timers [timercnt - 1] = w; |
1338 | upheap ((WT *)timers, timercnt - 1); |
1371 | upheap ((WT *)timers, timercnt - 1); |
1339 | |
1372 | |
1340 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1373 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1341 | } |
1374 | } |
… | |
… | |
1372 | } |
1405 | } |
1373 | else |
1406 | else |
1374 | ev_timer_stop (EV_A_ w); |
1407 | ev_timer_stop (EV_A_ w); |
1375 | } |
1408 | } |
1376 | else if (w->repeat) |
1409 | else if (w->repeat) |
|
|
1410 | { |
|
|
1411 | w->at = w->repeat; |
1377 | ev_timer_start (EV_A_ w); |
1412 | ev_timer_start (EV_A_ w); |
|
|
1413 | } |
1378 | } |
1414 | } |
1379 | |
1415 | |
1380 | #if EV_PERIODICS |
1416 | #if EV_PERIODICS |
1381 | void |
1417 | void |
1382 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1418 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
… | |
… | |
1392 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1428 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1393 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1429 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1394 | } |
1430 | } |
1395 | |
1431 | |
1396 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1432 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1397 | array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, (void)); |
1433 | array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, EMPTY2); |
1398 | periodics [periodiccnt - 1] = w; |
1434 | periodics [periodiccnt - 1] = w; |
1399 | upheap ((WT *)periodics, periodiccnt - 1); |
1435 | upheap ((WT *)periodics, periodiccnt - 1); |
1400 | |
1436 | |
1401 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1437 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1402 | } |
1438 | } |
… | |
… | |
1433 | { |
1469 | { |
1434 | if (ev_is_active (w)) |
1470 | if (ev_is_active (w)) |
1435 | return; |
1471 | return; |
1436 | |
1472 | |
1437 | ev_start (EV_A_ (W)w, ++idlecnt); |
1473 | ev_start (EV_A_ (W)w, ++idlecnt); |
1438 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, (void)); |
1474 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1439 | idles [idlecnt - 1] = w; |
1475 | idles [idlecnt - 1] = w; |
1440 | } |
1476 | } |
1441 | |
1477 | |
1442 | void |
1478 | void |
1443 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1479 | ev_idle_stop (EV_P_ struct ev_idle *w) |
… | |
… | |
1455 | { |
1491 | { |
1456 | if (ev_is_active (w)) |
1492 | if (ev_is_active (w)) |
1457 | return; |
1493 | return; |
1458 | |
1494 | |
1459 | ev_start (EV_A_ (W)w, ++preparecnt); |
1495 | ev_start (EV_A_ (W)w, ++preparecnt); |
1460 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, (void)); |
1496 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1461 | prepares [preparecnt - 1] = w; |
1497 | prepares [preparecnt - 1] = w; |
1462 | } |
1498 | } |
1463 | |
1499 | |
1464 | void |
1500 | void |
1465 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1501 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
… | |
… | |
1477 | { |
1513 | { |
1478 | if (ev_is_active (w)) |
1514 | if (ev_is_active (w)) |
1479 | return; |
1515 | return; |
1480 | |
1516 | |
1481 | ev_start (EV_A_ (W)w, ++checkcnt); |
1517 | ev_start (EV_A_ (W)w, ++checkcnt); |
1482 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, (void)); |
1518 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1483 | checks [checkcnt - 1] = w; |
1519 | checks [checkcnt - 1] = w; |
1484 | } |
1520 | } |
1485 | |
1521 | |
1486 | void |
1522 | void |
1487 | ev_check_stop (EV_P_ struct ev_check *w) |
1523 | ev_check_stop (EV_P_ struct ev_check *w) |
… | |
… | |
1500 | |
1536 | |
1501 | void |
1537 | void |
1502 | ev_signal_start (EV_P_ struct ev_signal *w) |
1538 | ev_signal_start (EV_P_ struct ev_signal *w) |
1503 | { |
1539 | { |
1504 | #if EV_MULTIPLICITY |
1540 | #if EV_MULTIPLICITY |
1505 | 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)); |
1506 | #endif |
1542 | #endif |
1507 | if (ev_is_active (w)) |
1543 | if (ev_is_active (w)) |
1508 | return; |
1544 | return; |
1509 | |
1545 | |
1510 | 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)); |
… | |
… | |
1543 | |
1579 | |
1544 | void |
1580 | void |
1545 | ev_child_start (EV_P_ struct ev_child *w) |
1581 | ev_child_start (EV_P_ struct ev_child *w) |
1546 | { |
1582 | { |
1547 | #if EV_MULTIPLICITY |
1583 | #if EV_MULTIPLICITY |
1548 | 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)); |
1549 | #endif |
1585 | #endif |
1550 | if (ev_is_active (w)) |
1586 | if (ev_is_active (w)) |
1551 | return; |
1587 | return; |
1552 | |
1588 | |
1553 | ev_start (EV_A_ (W)w, 1); |
1589 | ev_start (EV_A_ (W)w, 1); |