… | |
… | |
41 | # define EV_USE_MONOTONIC 1 |
41 | # define EV_USE_MONOTONIC 1 |
42 | # endif |
42 | # endif |
43 | # ifndef EV_USE_REALTIME |
43 | # ifndef EV_USE_REALTIME |
44 | # define EV_USE_REALTIME 1 |
44 | # define EV_USE_REALTIME 1 |
45 | # endif |
45 | # endif |
|
|
46 | # else |
|
|
47 | # ifndef EV_USE_MONOTONIC |
|
|
48 | # define EV_USE_MONOTONIC 0 |
|
|
49 | # endif |
|
|
50 | # ifndef EV_USE_REALTIME |
|
|
51 | # define EV_USE_REALTIME 0 |
|
|
52 | # endif |
46 | # endif |
53 | # endif |
47 | |
54 | |
48 | # if HAVE_SELECT && HAVE_SYS_SELECT_H && !defined (EV_USE_SELECT) |
55 | # ifndef EV_USE_SELECT |
|
|
56 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
49 | # define EV_USE_SELECT 1 |
57 | # define EV_USE_SELECT 1 |
|
|
58 | # else |
|
|
59 | # define EV_USE_SELECT 0 |
|
|
60 | # endif |
50 | # endif |
61 | # endif |
51 | |
62 | |
52 | # if HAVE_POLL && HAVE_POLL_H && !defined (EV_USE_POLL) |
63 | # ifndef EV_USE_POLL |
|
|
64 | # if HAVE_POLL && HAVE_POLL_H |
53 | # define EV_USE_POLL 1 |
65 | # define EV_USE_POLL 1 |
|
|
66 | # else |
|
|
67 | # define EV_USE_POLL 0 |
|
|
68 | # endif |
54 | # endif |
69 | # endif |
55 | |
70 | |
56 | # if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H && !defined (EV_USE_EPOLL) |
71 | # ifndef EV_USE_EPOLL |
|
|
72 | # if HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H |
57 | # define EV_USE_EPOLL 1 |
73 | # define EV_USE_EPOLL 1 |
|
|
74 | # else |
|
|
75 | # define EV_USE_EPOLL 0 |
|
|
76 | # endif |
58 | # endif |
77 | # endif |
59 | |
78 | |
|
|
79 | # ifndef EV_USE_KQUEUE |
60 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H && !defined (EV_USE_KQUEUE) |
80 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H |
61 | # define EV_USE_KQUEUE 1 |
81 | # define EV_USE_KQUEUE 1 |
|
|
82 | # else |
|
|
83 | # define EV_USE_KQUEUE 0 |
|
|
84 | # endif |
|
|
85 | # endif |
|
|
86 | |
|
|
87 | # ifndef EV_USE_PORT |
|
|
88 | # if HAVE_PORT_H && HAVE_PORT_CREATE |
|
|
89 | # define EV_USE_PORT 1 |
|
|
90 | # else |
|
|
91 | # define EV_USE_PORT 0 |
|
|
92 | # endif |
62 | # endif |
93 | # endif |
63 | |
94 | |
64 | #endif |
95 | #endif |
65 | |
96 | |
66 | #include <math.h> |
97 | #include <math.h> |
… | |
… | |
90 | #endif |
121 | #endif |
91 | |
122 | |
92 | /**/ |
123 | /**/ |
93 | |
124 | |
94 | #ifndef EV_USE_MONOTONIC |
125 | #ifndef EV_USE_MONOTONIC |
95 | # define EV_USE_MONOTONIC 1 |
126 | # define EV_USE_MONOTONIC 0 |
|
|
127 | #endif |
|
|
128 | |
|
|
129 | #ifndef EV_USE_REALTIME |
|
|
130 | # define EV_USE_REALTIME 0 |
96 | #endif |
131 | #endif |
97 | |
132 | |
98 | #ifndef EV_USE_SELECT |
133 | #ifndef EV_USE_SELECT |
99 | # define EV_USE_SELECT 1 |
134 | # define EV_USE_SELECT 1 |
100 | # define EV_SELECT_USE_FD_SET 1 |
|
|
101 | #endif |
135 | #endif |
102 | |
136 | |
103 | #ifndef EV_USE_POLL |
137 | #ifndef EV_USE_POLL |
104 | # ifdef _WIN32 |
138 | # ifdef _WIN32 |
105 | # define EV_USE_POLL 0 |
139 | # define EV_USE_POLL 0 |
… | |
… | |
114 | |
148 | |
115 | #ifndef EV_USE_KQUEUE |
149 | #ifndef EV_USE_KQUEUE |
116 | # define EV_USE_KQUEUE 0 |
150 | # define EV_USE_KQUEUE 0 |
117 | #endif |
151 | #endif |
118 | |
152 | |
119 | #ifndef EV_USE_REALTIME |
153 | #ifndef EV_USE_PORT |
120 | # define EV_USE_REALTIME 1 |
154 | # define EV_USE_PORT 0 |
121 | #endif |
155 | #endif |
122 | |
156 | |
123 | /**/ |
157 | /**/ |
124 | |
158 | |
125 | /* darwin simply cannot be helped */ |
159 | /* darwin simply cannot be helped */ |
… | |
… | |
143 | #endif |
177 | #endif |
144 | |
178 | |
145 | /**/ |
179 | /**/ |
146 | |
180 | |
147 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
181 | #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) */ |
182 | #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 */ |
183 | #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 */ |
184 | /*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */ |
151 | |
185 | |
152 | #ifdef EV_H |
186 | #ifdef EV_H |
153 | # include EV_H |
187 | # include EV_H |
154 | #else |
188 | #else |
155 | # include "ev.h" |
189 | # include "ev.h" |
156 | #endif |
190 | #endif |
157 | |
191 | |
158 | #if __GNUC__ >= 3 |
192 | #if __GNUC__ >= 3 |
159 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
193 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
160 | # define inline inline |
194 | # define inline static inline |
161 | #else |
195 | #else |
162 | # define expect(expr,value) (expr) |
196 | # define expect(expr,value) (expr) |
163 | # define inline static |
197 | # define inline static |
164 | #endif |
198 | #endif |
165 | |
199 | |
… | |
… | |
258 | #include "ev_vars.h" |
292 | #include "ev_vars.h" |
259 | #undef VAR |
293 | #undef VAR |
260 | }; |
294 | }; |
261 | #include "ev_wrap.h" |
295 | #include "ev_wrap.h" |
262 | |
296 | |
263 | struct ev_loop default_loop_struct; |
297 | static struct ev_loop default_loop_struct; |
264 | static struct ev_loop *default_loop; |
298 | struct ev_loop *ev_default_loop_ptr; |
265 | |
299 | |
266 | #else |
300 | #else |
267 | |
301 | |
268 | ev_tstamp ev_rt_now; |
302 | ev_tstamp ev_rt_now; |
269 | #define VAR(name,decl) static decl; |
303 | #define VAR(name,decl) static decl; |
270 | #include "ev_vars.h" |
304 | #include "ev_vars.h" |
271 | #undef VAR |
305 | #undef VAR |
272 | |
306 | |
273 | static int default_loop; |
307 | static int ev_default_loop_ptr; |
274 | |
308 | |
275 | #endif |
309 | #endif |
276 | |
310 | |
277 | /*****************************************************************************/ |
311 | /*****************************************************************************/ |
278 | |
312 | |
… | |
… | |
359 | void |
393 | void |
360 | ev_feed_event (EV_P_ void *w, int revents) |
394 | ev_feed_event (EV_P_ void *w, int revents) |
361 | { |
395 | { |
362 | W w_ = (W)w; |
396 | W w_ = (W)w; |
363 | |
397 | |
364 | if (w_->pending) |
398 | if (expect_false (w_->pending)) |
365 | { |
399 | { |
366 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
400 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
367 | return; |
401 | return; |
368 | } |
402 | } |
369 | |
403 | |
… | |
… | |
403 | fd_event (EV_A_ fd, revents); |
437 | fd_event (EV_A_ fd, revents); |
404 | } |
438 | } |
405 | |
439 | |
406 | /*****************************************************************************/ |
440 | /*****************************************************************************/ |
407 | |
441 | |
408 | static void |
442 | inline void |
409 | fd_reify (EV_P) |
443 | fd_reify (EV_P) |
410 | { |
444 | { |
411 | int i; |
445 | int i; |
412 | |
446 | |
413 | for (i = 0; i < fdchangecnt; ++i) |
447 | for (i = 0; i < fdchangecnt; ++i) |
… | |
… | |
440 | } |
474 | } |
441 | |
475 | |
442 | static void |
476 | static void |
443 | fd_change (EV_P_ int fd) |
477 | fd_change (EV_P_ int fd) |
444 | { |
478 | { |
445 | if (anfds [fd].reify) |
479 | if (expect_false (anfds [fd].reify)) |
446 | return; |
480 | return; |
447 | |
481 | |
448 | anfds [fd].reify = 1; |
482 | anfds [fd].reify = 1; |
449 | |
483 | |
450 | ++fdchangecnt; |
484 | ++fdchangecnt; |
… | |
… | |
462 | ev_io_stop (EV_A_ w); |
496 | ev_io_stop (EV_A_ w); |
463 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
497 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
464 | } |
498 | } |
465 | } |
499 | } |
466 | |
500 | |
467 | static int |
501 | inline int |
468 | fd_valid (int fd) |
502 | fd_valid (int fd) |
469 | { |
503 | { |
470 | #ifdef _WIN32 |
504 | #ifdef _WIN32 |
471 | return _get_osfhandle (fd) != -1; |
505 | return _get_osfhandle (fd) != -1; |
472 | #else |
506 | #else |
… | |
… | |
614 | ev_feed_signal_event (EV_P_ int signum) |
648 | ev_feed_signal_event (EV_P_ int signum) |
615 | { |
649 | { |
616 | WL w; |
650 | WL w; |
617 | |
651 | |
618 | #if EV_MULTIPLICITY |
652 | #if EV_MULTIPLICITY |
619 | assert (("feeding signal events is only supported in the default loop", loop == default_loop)); |
653 | assert (("feeding signal events is only supported in the default loop", loop == ev_default_loop_ptr)); |
620 | #endif |
654 | #endif |
621 | |
655 | |
622 | --signum; |
656 | --signum; |
623 | |
657 | |
624 | if (signum < 0 || signum >= signalmax) |
658 | if (signum < 0 || signum >= signalmax) |
… | |
… | |
641 | for (signum = signalmax; signum--; ) |
675 | for (signum = signalmax; signum--; ) |
642 | if (signals [signum].gotsig) |
676 | if (signals [signum].gotsig) |
643 | ev_feed_signal_event (EV_A_ signum + 1); |
677 | ev_feed_signal_event (EV_A_ signum + 1); |
644 | } |
678 | } |
645 | |
679 | |
646 | inline void |
680 | static void |
647 | fd_intern (int fd) |
681 | fd_intern (int fd) |
648 | { |
682 | { |
649 | #ifdef _WIN32 |
683 | #ifdef _WIN32 |
650 | int arg = 1; |
684 | int arg = 1; |
651 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
685 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
… | |
… | |
710 | |
744 | |
711 | #endif |
745 | #endif |
712 | |
746 | |
713 | /*****************************************************************************/ |
747 | /*****************************************************************************/ |
714 | |
748 | |
|
|
749 | #if EV_USE_PORT |
|
|
750 | # include "ev_port.c" |
|
|
751 | #endif |
715 | #if EV_USE_KQUEUE |
752 | #if EV_USE_KQUEUE |
716 | # include "ev_kqueue.c" |
753 | # include "ev_kqueue.c" |
717 | #endif |
754 | #endif |
718 | #if EV_USE_EPOLL |
755 | #if EV_USE_EPOLL |
719 | # include "ev_epoll.c" |
756 | # include "ev_epoll.c" |
… | |
… | |
771 | ev_rt_now = ev_time (); |
808 | ev_rt_now = ev_time (); |
772 | mn_now = get_clock (); |
809 | mn_now = get_clock (); |
773 | now_floor = mn_now; |
810 | now_floor = mn_now; |
774 | rtmn_diff = ev_rt_now - mn_now; |
811 | rtmn_diff = ev_rt_now - mn_now; |
775 | |
812 | |
776 | if (!(flags & EVFLAG_NOENV) && !enable_secure () && getenv ("LIBEV_FLAGS")) |
813 | if (!(flags & EVFLAG_NOENV) |
|
|
814 | && !enable_secure () |
|
|
815 | && getenv ("LIBEV_FLAGS")) |
777 | flags = atoi (getenv ("LIBEV_FLAGS")); |
816 | flags = atoi (getenv ("LIBEV_FLAGS")); |
778 | |
817 | |
779 | if (!(flags & 0x0000ffff)) |
818 | if (!(flags & EVMETHOD_ALL)) |
780 | flags |= 0x0000ffff; |
819 | { |
|
|
820 | flags |= EVMETHOD_ALL; |
|
|
821 | #if EV_USE_KQUEUE && !defined (__NetBSD__) |
|
|
822 | /* kqueue is borked on everything but netbsd apparently */ |
|
|
823 | /* it usually doesn't work correctly on anything but sockets and pipes */ |
|
|
824 | flags &= ~EVMETHOD_KQUEUE; |
|
|
825 | #endif |
|
|
826 | } |
781 | |
827 | |
782 | method = 0; |
828 | method = 0; |
|
|
829 | #if EV_USE_PORT |
|
|
830 | if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags); |
|
|
831 | #endif |
783 | #if EV_USE_KQUEUE |
832 | #if EV_USE_KQUEUE |
784 | if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); |
833 | if (!method && (flags & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ flags); |
785 | #endif |
834 | #endif |
786 | #if EV_USE_EPOLL |
835 | #if EV_USE_EPOLL |
787 | if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); |
836 | if (!method && (flags & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ flags); |
… | |
… | |
796 | ev_init (&sigev, sigcb); |
845 | ev_init (&sigev, sigcb); |
797 | ev_set_priority (&sigev, EV_MAXPRI); |
846 | ev_set_priority (&sigev, EV_MAXPRI); |
798 | } |
847 | } |
799 | } |
848 | } |
800 | |
849 | |
801 | void |
850 | static void |
802 | loop_destroy (EV_P) |
851 | loop_destroy (EV_P) |
803 | { |
852 | { |
804 | int i; |
853 | int i; |
805 | |
854 | |
|
|
855 | #if EV_USE_PORT |
|
|
856 | if (method == EVMETHOD_PORT ) port_destroy (EV_A); |
|
|
857 | #endif |
806 | #if EV_USE_KQUEUE |
858 | #if EV_USE_KQUEUE |
807 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
859 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
808 | #endif |
860 | #endif |
809 | #if EV_USE_EPOLL |
861 | #if EV_USE_EPOLL |
810 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
862 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
… | |
… | |
833 | } |
885 | } |
834 | |
886 | |
835 | static void |
887 | static void |
836 | loop_fork (EV_P) |
888 | loop_fork (EV_P) |
837 | { |
889 | { |
|
|
890 | #if EV_USE_PORT |
|
|
891 | if (method == EVMETHOD_PORT ) port_fork (EV_A); |
|
|
892 | #endif |
|
|
893 | #if EV_USE_KQUEUE |
|
|
894 | if (method == EVMETHOD_KQUEUE) kqueue_fork (EV_A); |
|
|
895 | #endif |
838 | #if EV_USE_EPOLL |
896 | #if EV_USE_EPOLL |
839 | if (method == EVMETHOD_EPOLL ) epoll_fork (EV_A); |
897 | 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 |
898 | #endif |
844 | |
899 | |
845 | if (ev_is_active (&sigev)) |
900 | if (ev_is_active (&sigev)) |
846 | { |
901 | { |
847 | /* default loop */ |
902 | /* default loop */ |
… | |
… | |
891 | |
946 | |
892 | #endif |
947 | #endif |
893 | |
948 | |
894 | #if EV_MULTIPLICITY |
949 | #if EV_MULTIPLICITY |
895 | struct ev_loop * |
950 | struct ev_loop * |
|
|
951 | ev_default_loop_init (unsigned int flags) |
896 | #else |
952 | #else |
897 | int |
953 | int |
898 | #endif |
|
|
899 | ev_default_loop (unsigned int flags) |
954 | ev_default_loop (unsigned int flags) |
|
|
955 | #endif |
900 | { |
956 | { |
901 | if (sigpipe [0] == sigpipe [1]) |
957 | if (sigpipe [0] == sigpipe [1]) |
902 | if (pipe (sigpipe)) |
958 | if (pipe (sigpipe)) |
903 | return 0; |
959 | return 0; |
904 | |
960 | |
905 | if (!default_loop) |
961 | if (!ev_default_loop_ptr) |
906 | { |
962 | { |
907 | #if EV_MULTIPLICITY |
963 | #if EV_MULTIPLICITY |
908 | struct ev_loop *loop = default_loop = &default_loop_struct; |
964 | struct ev_loop *loop = ev_default_loop_ptr = &default_loop_struct; |
909 | #else |
965 | #else |
910 | default_loop = 1; |
966 | ev_default_loop_ptr = 1; |
911 | #endif |
967 | #endif |
912 | |
968 | |
913 | loop_init (EV_A_ flags); |
969 | loop_init (EV_A_ flags); |
914 | |
970 | |
915 | if (ev_method (EV_A)) |
971 | if (ev_method (EV_A)) |
… | |
… | |
922 | ev_signal_start (EV_A_ &childev); |
978 | ev_signal_start (EV_A_ &childev); |
923 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
979 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
924 | #endif |
980 | #endif |
925 | } |
981 | } |
926 | else |
982 | else |
927 | default_loop = 0; |
983 | ev_default_loop_ptr = 0; |
928 | } |
984 | } |
929 | |
985 | |
930 | return default_loop; |
986 | return ev_default_loop_ptr; |
931 | } |
987 | } |
932 | |
988 | |
933 | void |
989 | void |
934 | ev_default_destroy (void) |
990 | ev_default_destroy (void) |
935 | { |
991 | { |
936 | #if EV_MULTIPLICITY |
992 | #if EV_MULTIPLICITY |
937 | struct ev_loop *loop = default_loop; |
993 | struct ev_loop *loop = ev_default_loop_ptr; |
938 | #endif |
994 | #endif |
939 | |
995 | |
940 | #ifndef _WIN32 |
996 | #ifndef _WIN32 |
941 | ev_ref (EV_A); /* child watcher */ |
997 | ev_ref (EV_A); /* child watcher */ |
942 | ev_signal_stop (EV_A_ &childev); |
998 | ev_signal_stop (EV_A_ &childev); |
… | |
… | |
953 | |
1009 | |
954 | void |
1010 | void |
955 | ev_default_fork (void) |
1011 | ev_default_fork (void) |
956 | { |
1012 | { |
957 | #if EV_MULTIPLICITY |
1013 | #if EV_MULTIPLICITY |
958 | struct ev_loop *loop = default_loop; |
1014 | struct ev_loop *loop = ev_default_loop_ptr; |
959 | #endif |
1015 | #endif |
960 | |
1016 | |
961 | if (method) |
1017 | if (method) |
962 | postfork = 1; |
1018 | postfork = 1; |
963 | } |
1019 | } |
… | |
… | |
974 | return 1; |
1030 | return 1; |
975 | |
1031 | |
976 | return 0; |
1032 | return 0; |
977 | } |
1033 | } |
978 | |
1034 | |
979 | static void |
1035 | inline void |
980 | call_pending (EV_P) |
1036 | call_pending (EV_P) |
981 | { |
1037 | { |
982 | int pri; |
1038 | int pri; |
983 | |
1039 | |
984 | for (pri = NUMPRI; pri--; ) |
1040 | for (pri = NUMPRI; pri--; ) |
985 | while (pendingcnt [pri]) |
1041 | while (pendingcnt [pri]) |
986 | { |
1042 | { |
987 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1043 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
988 | |
1044 | |
989 | if (p->w) |
1045 | if (expect_true (p->w)) |
990 | { |
1046 | { |
991 | p->w->pending = 0; |
1047 | p->w->pending = 0; |
992 | EV_CB_INVOKE (p->w, p->events); |
1048 | EV_CB_INVOKE (p->w, p->events); |
993 | } |
1049 | } |
994 | } |
1050 | } |
995 | } |
1051 | } |
996 | |
1052 | |
997 | static void |
1053 | inline void |
998 | timers_reify (EV_P) |
1054 | timers_reify (EV_P) |
999 | { |
1055 | { |
1000 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1056 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1001 | { |
1057 | { |
1002 | struct ev_timer *w = timers [0]; |
1058 | struct ev_timer *w = timers [0]; |
… | |
… | |
1020 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1076 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1021 | } |
1077 | } |
1022 | } |
1078 | } |
1023 | |
1079 | |
1024 | #if EV_PERIODICS |
1080 | #if EV_PERIODICS |
1025 | static void |
1081 | inline void |
1026 | periodics_reify (EV_P) |
1082 | periodics_reify (EV_P) |
1027 | { |
1083 | { |
1028 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1084 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1029 | { |
1085 | { |
1030 | struct ev_periodic *w = periodics [0]; |
1086 | struct ev_periodic *w = periodics [0]; |
… | |
… | |
1089 | ev_rt_now = ev_time (); |
1145 | ev_rt_now = ev_time (); |
1090 | return 1; |
1146 | return 1; |
1091 | } |
1147 | } |
1092 | } |
1148 | } |
1093 | |
1149 | |
1094 | static void |
1150 | inline void |
1095 | time_update (EV_P) |
1151 | time_update (EV_P) |
1096 | { |
1152 | { |
1097 | int i; |
1153 | int i; |
1098 | |
1154 | |
1099 | #if EV_USE_MONOTONIC |
1155 | #if EV_USE_MONOTONIC |
… | |
… | |
1210 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge; |
1266 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge; |
1211 | if (block > to) block = to; |
1267 | if (block > to) block = to; |
1212 | } |
1268 | } |
1213 | #endif |
1269 | #endif |
1214 | |
1270 | |
1215 | if (block < 0.) block = 0.; |
1271 | if (expect_false (block < 0.)) block = 0.; |
1216 | } |
1272 | } |
1217 | |
1273 | |
1218 | method_poll (EV_A_ block); |
1274 | method_poll (EV_A_ block); |
1219 | |
1275 | |
1220 | /* update ev_rt_now, do magic */ |
1276 | /* update ev_rt_now, do magic */ |
… | |
… | |
1229 | /* queue idle watchers unless io or timers are pending */ |
1285 | /* queue idle watchers unless io or timers are pending */ |
1230 | if (idlecnt && !any_pending (EV_A)) |
1286 | if (idlecnt && !any_pending (EV_A)) |
1231 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1287 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1232 | |
1288 | |
1233 | /* queue check watchers, to be executed first */ |
1289 | /* queue check watchers, to be executed first */ |
1234 | if (checkcnt) |
1290 | if (expect_false (checkcnt)) |
1235 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1291 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1236 | |
1292 | |
1237 | call_pending (EV_A); |
1293 | call_pending (EV_A); |
1238 | |
1294 | |
1239 | if (loop_done) |
1295 | if (expect_false (loop_done)) |
1240 | break; |
1296 | break; |
1241 | } |
1297 | } |
1242 | |
1298 | |
1243 | if (loop_done != 2) |
1299 | if (loop_done != 2) |
1244 | loop_done = 0; |
1300 | loop_done = 0; |
… | |
… | |
1306 | void |
1362 | void |
1307 | ev_io_start (EV_P_ struct ev_io *w) |
1363 | ev_io_start (EV_P_ struct ev_io *w) |
1308 | { |
1364 | { |
1309 | int fd = w->fd; |
1365 | int fd = w->fd; |
1310 | |
1366 | |
1311 | if (ev_is_active (w)) |
1367 | if (expect_false (ev_is_active (w))) |
1312 | return; |
1368 | return; |
1313 | |
1369 | |
1314 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1370 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1315 | |
1371 | |
1316 | ev_start (EV_A_ (W)w, 1); |
1372 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
1322 | |
1378 | |
1323 | void |
1379 | void |
1324 | ev_io_stop (EV_P_ struct ev_io *w) |
1380 | ev_io_stop (EV_P_ struct ev_io *w) |
1325 | { |
1381 | { |
1326 | ev_clear_pending (EV_A_ (W)w); |
1382 | ev_clear_pending (EV_A_ (W)w); |
1327 | if (!ev_is_active (w)) |
1383 | if (expect_false (!ev_is_active (w))) |
1328 | return; |
1384 | return; |
1329 | |
1385 | |
1330 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1386 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
1331 | |
1387 | |
1332 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1388 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
… | |
… | |
1336 | } |
1392 | } |
1337 | |
1393 | |
1338 | void |
1394 | void |
1339 | ev_timer_start (EV_P_ struct ev_timer *w) |
1395 | ev_timer_start (EV_P_ struct ev_timer *w) |
1340 | { |
1396 | { |
1341 | if (ev_is_active (w)) |
1397 | if (expect_false (ev_is_active (w))) |
1342 | return; |
1398 | return; |
1343 | |
1399 | |
1344 | ((WT)w)->at += mn_now; |
1400 | ((WT)w)->at += mn_now; |
1345 | |
1401 | |
1346 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
1402 | assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
… | |
… | |
1355 | |
1411 | |
1356 | void |
1412 | void |
1357 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1413 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1358 | { |
1414 | { |
1359 | ev_clear_pending (EV_A_ (W)w); |
1415 | ev_clear_pending (EV_A_ (W)w); |
1360 | if (!ev_is_active (w)) |
1416 | if (expect_false (!ev_is_active (w))) |
1361 | return; |
1417 | return; |
1362 | |
1418 | |
1363 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1419 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1364 | |
1420 | |
1365 | if (((W)w)->active < timercnt--) |
1421 | if (expect_true (((W)w)->active < timercnt--)) |
1366 | { |
1422 | { |
1367 | timers [((W)w)->active - 1] = timers [timercnt]; |
1423 | timers [((W)w)->active - 1] = timers [timercnt]; |
1368 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1424 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1369 | } |
1425 | } |
1370 | |
1426 | |
… | |
… | |
1395 | |
1451 | |
1396 | #if EV_PERIODICS |
1452 | #if EV_PERIODICS |
1397 | void |
1453 | void |
1398 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1454 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1399 | { |
1455 | { |
1400 | if (ev_is_active (w)) |
1456 | if (expect_false (ev_is_active (w))) |
1401 | return; |
1457 | return; |
1402 | |
1458 | |
1403 | if (w->reschedule_cb) |
1459 | if (w->reschedule_cb) |
1404 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1460 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1405 | else if (w->interval) |
1461 | else if (w->interval) |
… | |
… | |
1419 | |
1475 | |
1420 | void |
1476 | void |
1421 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1477 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1422 | { |
1478 | { |
1423 | ev_clear_pending (EV_A_ (W)w); |
1479 | ev_clear_pending (EV_A_ (W)w); |
1424 | if (!ev_is_active (w)) |
1480 | if (expect_false (!ev_is_active (w))) |
1425 | return; |
1481 | return; |
1426 | |
1482 | |
1427 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1483 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1428 | |
1484 | |
1429 | if (((W)w)->active < periodiccnt--) |
1485 | if (expect_true (((W)w)->active < periodiccnt--)) |
1430 | { |
1486 | { |
1431 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1487 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1432 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1488 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1433 | } |
1489 | } |
1434 | |
1490 | |
… | |
… | |
1445 | #endif |
1501 | #endif |
1446 | |
1502 | |
1447 | void |
1503 | void |
1448 | ev_idle_start (EV_P_ struct ev_idle *w) |
1504 | ev_idle_start (EV_P_ struct ev_idle *w) |
1449 | { |
1505 | { |
1450 | if (ev_is_active (w)) |
1506 | if (expect_false (ev_is_active (w))) |
1451 | return; |
1507 | return; |
1452 | |
1508 | |
1453 | ev_start (EV_A_ (W)w, ++idlecnt); |
1509 | ev_start (EV_A_ (W)w, ++idlecnt); |
1454 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1510 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1455 | idles [idlecnt - 1] = w; |
1511 | idles [idlecnt - 1] = w; |
… | |
… | |
1457 | |
1513 | |
1458 | void |
1514 | void |
1459 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1515 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1460 | { |
1516 | { |
1461 | ev_clear_pending (EV_A_ (W)w); |
1517 | ev_clear_pending (EV_A_ (W)w); |
1462 | if (!ev_is_active (w)) |
1518 | if (expect_false (!ev_is_active (w))) |
1463 | return; |
1519 | return; |
1464 | |
1520 | |
1465 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1521 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1466 | ev_stop (EV_A_ (W)w); |
1522 | ev_stop (EV_A_ (W)w); |
1467 | } |
1523 | } |
1468 | |
1524 | |
1469 | void |
1525 | void |
1470 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1526 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1471 | { |
1527 | { |
1472 | if (ev_is_active (w)) |
1528 | if (expect_false (ev_is_active (w))) |
1473 | return; |
1529 | return; |
1474 | |
1530 | |
1475 | ev_start (EV_A_ (W)w, ++preparecnt); |
1531 | ev_start (EV_A_ (W)w, ++preparecnt); |
1476 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1532 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1477 | prepares [preparecnt - 1] = w; |
1533 | prepares [preparecnt - 1] = w; |
… | |
… | |
1479 | |
1535 | |
1480 | void |
1536 | void |
1481 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1537 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1482 | { |
1538 | { |
1483 | ev_clear_pending (EV_A_ (W)w); |
1539 | ev_clear_pending (EV_A_ (W)w); |
1484 | if (!ev_is_active (w)) |
1540 | if (expect_false (!ev_is_active (w))) |
1485 | return; |
1541 | return; |
1486 | |
1542 | |
1487 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1543 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1488 | ev_stop (EV_A_ (W)w); |
1544 | ev_stop (EV_A_ (W)w); |
1489 | } |
1545 | } |
1490 | |
1546 | |
1491 | void |
1547 | void |
1492 | ev_check_start (EV_P_ struct ev_check *w) |
1548 | ev_check_start (EV_P_ struct ev_check *w) |
1493 | { |
1549 | { |
1494 | if (ev_is_active (w)) |
1550 | if (expect_false (ev_is_active (w))) |
1495 | return; |
1551 | return; |
1496 | |
1552 | |
1497 | ev_start (EV_A_ (W)w, ++checkcnt); |
1553 | ev_start (EV_A_ (W)w, ++checkcnt); |
1498 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1554 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1499 | checks [checkcnt - 1] = w; |
1555 | checks [checkcnt - 1] = w; |
… | |
… | |
1501 | |
1557 | |
1502 | void |
1558 | void |
1503 | ev_check_stop (EV_P_ struct ev_check *w) |
1559 | ev_check_stop (EV_P_ struct ev_check *w) |
1504 | { |
1560 | { |
1505 | ev_clear_pending (EV_A_ (W)w); |
1561 | ev_clear_pending (EV_A_ (W)w); |
1506 | if (!ev_is_active (w)) |
1562 | if (expect_false (!ev_is_active (w))) |
1507 | return; |
1563 | return; |
1508 | |
1564 | |
1509 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1565 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1510 | ev_stop (EV_A_ (W)w); |
1566 | ev_stop (EV_A_ (W)w); |
1511 | } |
1567 | } |
… | |
… | |
1516 | |
1572 | |
1517 | void |
1573 | void |
1518 | ev_signal_start (EV_P_ struct ev_signal *w) |
1574 | ev_signal_start (EV_P_ struct ev_signal *w) |
1519 | { |
1575 | { |
1520 | #if EV_MULTIPLICITY |
1576 | #if EV_MULTIPLICITY |
1521 | assert (("signal watchers are only supported in the default loop", loop == default_loop)); |
1577 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1522 | #endif |
1578 | #endif |
1523 | if (ev_is_active (w)) |
1579 | if (expect_false (ev_is_active (w))) |
1524 | return; |
1580 | return; |
1525 | |
1581 | |
1526 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1582 | assert (("ev_signal_start called with illegal signal number", w->signum > 0)); |
1527 | |
1583 | |
1528 | ev_start (EV_A_ (W)w, 1); |
1584 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
1545 | |
1601 | |
1546 | void |
1602 | void |
1547 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1603 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1548 | { |
1604 | { |
1549 | ev_clear_pending (EV_A_ (W)w); |
1605 | ev_clear_pending (EV_A_ (W)w); |
1550 | if (!ev_is_active (w)) |
1606 | if (expect_false (!ev_is_active (w))) |
1551 | return; |
1607 | return; |
1552 | |
1608 | |
1553 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1609 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1554 | ev_stop (EV_A_ (W)w); |
1610 | ev_stop (EV_A_ (W)w); |
1555 | |
1611 | |
… | |
… | |
1559 | |
1615 | |
1560 | void |
1616 | void |
1561 | ev_child_start (EV_P_ struct ev_child *w) |
1617 | ev_child_start (EV_P_ struct ev_child *w) |
1562 | { |
1618 | { |
1563 | #if EV_MULTIPLICITY |
1619 | #if EV_MULTIPLICITY |
1564 | assert (("child watchers are only supported in the default loop", loop == default_loop)); |
1620 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1565 | #endif |
1621 | #endif |
1566 | if (ev_is_active (w)) |
1622 | if (expect_false (ev_is_active (w))) |
1567 | return; |
1623 | return; |
1568 | |
1624 | |
1569 | ev_start (EV_A_ (W)w, 1); |
1625 | ev_start (EV_A_ (W)w, 1); |
1570 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1626 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1571 | } |
1627 | } |
1572 | |
1628 | |
1573 | void |
1629 | void |
1574 | ev_child_stop (EV_P_ struct ev_child *w) |
1630 | ev_child_stop (EV_P_ struct ev_child *w) |
1575 | { |
1631 | { |
1576 | ev_clear_pending (EV_A_ (W)w); |
1632 | ev_clear_pending (EV_A_ (W)w); |
1577 | if (!ev_is_active (w)) |
1633 | if (expect_false (!ev_is_active (w))) |
1578 | return; |
1634 | return; |
1579 | |
1635 | |
1580 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1636 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1581 | ev_stop (EV_A_ (W)w); |
1637 | ev_stop (EV_A_ (W)w); |
1582 | } |
1638 | } |
… | |
… | |
1619 | void |
1675 | void |
1620 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1676 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
1621 | { |
1677 | { |
1622 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
1678 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
1623 | |
1679 | |
1624 | if (!once) |
1680 | if (expect_false (!once)) |
|
|
1681 | { |
1625 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1682 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1626 | else |
1683 | return; |
1627 | { |
1684 | } |
|
|
1685 | |
1628 | once->cb = cb; |
1686 | once->cb = cb; |
1629 | once->arg = arg; |
1687 | once->arg = arg; |
1630 | |
1688 | |
1631 | ev_init (&once->io, once_cb_io); |
1689 | ev_init (&once->io, once_cb_io); |
1632 | if (fd >= 0) |
1690 | if (fd >= 0) |
1633 | { |
1691 | { |
1634 | ev_io_set (&once->io, fd, events); |
1692 | ev_io_set (&once->io, fd, events); |
1635 | ev_io_start (EV_A_ &once->io); |
1693 | ev_io_start (EV_A_ &once->io); |
1636 | } |
1694 | } |
1637 | |
1695 | |
1638 | ev_init (&once->to, once_cb_to); |
1696 | ev_init (&once->to, once_cb_to); |
1639 | if (timeout >= 0.) |
1697 | if (timeout >= 0.) |
1640 | { |
1698 | { |
1641 | ev_timer_set (&once->to, timeout, 0.); |
1699 | ev_timer_set (&once->to, timeout, 0.); |
1642 | ev_timer_start (EV_A_ &once->to); |
1700 | ev_timer_start (EV_A_ &once->to); |
1643 | } |
|
|
1644 | } |
1701 | } |
1645 | } |
1702 | } |
1646 | |
1703 | |
1647 | #ifdef __cplusplus |
1704 | #ifdef __cplusplus |
1648 | } |
1705 | } |