… | |
… | |
26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
30 | */ |
|
|
31 | |
|
|
32 | #ifdef __cplusplus |
|
|
33 | extern "C" { |
|
|
34 | #endif |
|
|
35 | |
31 | #ifndef EV_STANDALONE |
36 | #ifndef EV_STANDALONE |
32 | # include "config.h" |
37 | # include "config.h" |
33 | |
38 | |
34 | # if HAVE_CLOCK_GETTIME |
39 | # if HAVE_CLOCK_GETTIME |
|
|
40 | # ifndef EV_USE_MONOTONIC |
35 | # define EV_USE_MONOTONIC 1 |
41 | # define EV_USE_MONOTONIC 1 |
|
|
42 | # endif |
|
|
43 | # ifndef EV_USE_REALTIME |
36 | # define EV_USE_REALTIME 1 |
44 | # define EV_USE_REALTIME 1 |
|
|
45 | # endif |
37 | # endif |
46 | # endif |
38 | |
47 | |
39 | # if HAVE_SELECT && HAVE_SYS_SELECT_H |
48 | # if HAVE_SELECT && HAVE_SYS_SELECT_H && !defined (EV_USE_SELECT) |
40 | # define EV_USE_SELECT 1 |
49 | # define EV_USE_SELECT 1 |
41 | # endif |
50 | # endif |
42 | |
51 | |
43 | # if HAVE_POLL && HAVE_POLL_H |
52 | # if HAVE_POLL && HAVE_POLL_H && !defined (EV_USE_POLL) |
44 | # define EV_USE_POLL 1 |
53 | # define EV_USE_POLL 1 |
45 | # endif |
54 | # endif |
46 | |
55 | |
47 | # if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H |
56 | # if HAVE_EPOLL && HAVE_EPOLL_CTL && HAVE_SYS_EPOLL_H && !defined (EV_USE_EPOLL) |
48 | # define EV_USE_EPOLL 1 |
57 | # define EV_USE_EPOLL 1 |
49 | # endif |
58 | # endif |
50 | |
59 | |
51 | # if HAVE_KQUEUE && HAVE_WORKING_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H |
60 | # if HAVE_KQUEUE && HAVE_SYS_EVENT_H && HAVE_SYS_QUEUE_H && !defined (EV_USE_KQUEUE) |
52 | # define EV_USE_KQUEUE 1 |
61 | # define EV_USE_KQUEUE 1 |
53 | # endif |
62 | # endif |
54 | |
63 | |
55 | #endif |
64 | #endif |
56 | |
65 | |
… | |
… | |
152 | typedef struct ev_watcher_list *WL; |
161 | typedef struct ev_watcher_list *WL; |
153 | typedef struct ev_watcher_time *WT; |
162 | typedef struct ev_watcher_time *WT; |
154 | |
163 | |
155 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
164 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
156 | |
165 | |
|
|
166 | #ifdef WIN32 |
157 | #include "ev_win32.c" |
167 | # include "ev_win32.c" |
|
|
168 | #endif |
158 | |
169 | |
159 | /*****************************************************************************/ |
170 | /*****************************************************************************/ |
160 | |
171 | |
161 | static void (*syserr_cb)(const char *msg); |
172 | static void (*syserr_cb)(const char *msg); |
162 | |
173 | |
… | |
… | |
221 | |
232 | |
222 | #if EV_MULTIPLICITY |
233 | #if EV_MULTIPLICITY |
223 | |
234 | |
224 | struct ev_loop |
235 | struct ev_loop |
225 | { |
236 | { |
|
|
237 | ev_tstamp ev_rt_now; |
|
|
238 | #define ev_rt_now ((loop)->ev_rt_now) |
226 | #define VAR(name,decl) decl; |
239 | #define VAR(name,decl) decl; |
227 | #include "ev_vars.h" |
240 | #include "ev_vars.h" |
228 | #undef VAR |
241 | #undef VAR |
229 | }; |
242 | }; |
230 | #include "ev_wrap.h" |
243 | #include "ev_wrap.h" |
… | |
… | |
232 | struct ev_loop default_loop_struct; |
245 | struct ev_loop default_loop_struct; |
233 | static struct ev_loop *default_loop; |
246 | static struct ev_loop *default_loop; |
234 | |
247 | |
235 | #else |
248 | #else |
236 | |
249 | |
|
|
250 | ev_tstamp ev_rt_now; |
237 | #define VAR(name,decl) static decl; |
251 | #define VAR(name,decl) static decl; |
238 | #include "ev_vars.h" |
252 | #include "ev_vars.h" |
239 | #undef VAR |
253 | #undef VAR |
240 | |
254 | |
241 | static int default_loop; |
255 | static int default_loop; |
242 | |
256 | |
243 | #endif |
257 | #endif |
244 | |
258 | |
245 | /*****************************************************************************/ |
259 | /*****************************************************************************/ |
246 | |
260 | |
247 | inline ev_tstamp |
261 | ev_tstamp |
248 | ev_time (void) |
262 | ev_time (void) |
249 | { |
263 | { |
250 | #if EV_USE_REALTIME |
264 | #if EV_USE_REALTIME |
251 | struct timespec ts; |
265 | struct timespec ts; |
252 | clock_gettime (CLOCK_REALTIME, &ts); |
266 | clock_gettime (CLOCK_REALTIME, &ts); |
… | |
… | |
271 | #endif |
285 | #endif |
272 | |
286 | |
273 | return ev_time (); |
287 | return ev_time (); |
274 | } |
288 | } |
275 | |
289 | |
|
|
290 | #if EV_MULTIPLICITY |
276 | ev_tstamp |
291 | ev_tstamp |
277 | ev_now (EV_P) |
292 | ev_now (EV_P) |
278 | { |
293 | { |
279 | return rt_now; |
294 | return ev_rt_now; |
280 | } |
295 | } |
|
|
296 | #endif |
281 | |
297 | |
282 | #define array_roundsize(type,n) ((n) | 4 & ~3) |
298 | #define array_roundsize(type,n) ((n) | 4 & ~3) |
283 | |
299 | |
284 | #define array_needsize(type,base,cur,cnt,init) \ |
300 | #define array_needsize(type,base,cur,cnt,init) \ |
285 | if (expect_false ((cnt) > cur)) \ |
301 | if (expect_false ((cnt) > cur)) \ |
… | |
… | |
518 | |
534 | |
519 | heap [k] = w; |
535 | heap [k] = w; |
520 | ((W)heap [k])->active = k + 1; |
536 | ((W)heap [k])->active = k + 1; |
521 | } |
537 | } |
522 | |
538 | |
|
|
539 | inline void |
|
|
540 | adjustheap (WT *heap, int N, int k) |
|
|
541 | { |
|
|
542 | upheap (heap, k); |
|
|
543 | downheap (heap, N, k); |
|
|
544 | } |
|
|
545 | |
523 | /*****************************************************************************/ |
546 | /*****************************************************************************/ |
524 | |
547 | |
525 | typedef struct |
548 | typedef struct |
526 | { |
549 | { |
527 | WL head; |
550 | WL head; |
… | |
… | |
723 | if (!clock_gettime (CLOCK_MONOTONIC, &ts)) |
746 | if (!clock_gettime (CLOCK_MONOTONIC, &ts)) |
724 | have_monotonic = 1; |
747 | have_monotonic = 1; |
725 | } |
748 | } |
726 | #endif |
749 | #endif |
727 | |
750 | |
728 | rt_now = ev_time (); |
751 | ev_rt_now = ev_time (); |
729 | mn_now = get_clock (); |
752 | mn_now = get_clock (); |
730 | now_floor = mn_now; |
753 | now_floor = mn_now; |
731 | rtmn_diff = rt_now - mn_now; |
754 | rtmn_diff = ev_rt_now - mn_now; |
732 | |
755 | |
733 | if (methods == EVMETHOD_AUTO) |
756 | if (methods == EVMETHOD_AUTO) |
734 | if (!enable_secure () && getenv ("LIBEV_METHODS")) |
757 | if (!enable_secure () && getenv ("LIBEV_METHODS")) |
735 | methods = atoi (getenv ("LIBEV_METHODS")); |
758 | methods = atoi (getenv ("LIBEV_METHODS")); |
736 | else |
759 | else |
… | |
… | |
751 | #endif |
774 | #endif |
752 | #if EV_USE_SELECT |
775 | #if EV_USE_SELECT |
753 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
776 | if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); |
754 | #endif |
777 | #endif |
755 | |
778 | |
756 | ev_watcher_init (&sigev, sigcb); |
779 | ev_init (&sigev, sigcb); |
757 | ev_set_priority (&sigev, EV_MAXPRI); |
780 | ev_set_priority (&sigev, EV_MAXPRI); |
758 | } |
781 | } |
759 | } |
782 | } |
760 | |
783 | |
761 | void |
784 | void |
… | |
… | |
783 | array_free (pending, [i]); |
806 | array_free (pending, [i]); |
784 | |
807 | |
785 | /* have to use the microsoft-never-gets-it-right macro */ |
808 | /* have to use the microsoft-never-gets-it-right macro */ |
786 | array_free_microshit (fdchange); |
809 | array_free_microshit (fdchange); |
787 | array_free_microshit (timer); |
810 | array_free_microshit (timer); |
|
|
811 | #if EV_PERIODICS |
788 | array_free_microshit (periodic); |
812 | array_free_microshit (periodic); |
|
|
813 | #endif |
789 | array_free_microshit (idle); |
814 | array_free_microshit (idle); |
790 | array_free_microshit (prepare); |
815 | array_free_microshit (prepare); |
791 | array_free_microshit (check); |
816 | array_free_microshit (check); |
792 | |
817 | |
793 | method = 0; |
818 | method = 0; |
… | |
… | |
948 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
973 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
949 | |
974 | |
950 | if (p->w) |
975 | if (p->w) |
951 | { |
976 | { |
952 | p->w->pending = 0; |
977 | p->w->pending = 0; |
953 | p->w->cb (EV_A_ p->w, p->events); |
978 | EV_CB_INVOKE (p->w, p->events); |
954 | } |
979 | } |
955 | } |
980 | } |
956 | } |
981 | } |
957 | |
982 | |
958 | static void |
983 | static void |
… | |
… | |
966 | |
991 | |
967 | /* first reschedule or stop timer */ |
992 | /* first reschedule or stop timer */ |
968 | if (w->repeat) |
993 | if (w->repeat) |
969 | { |
994 | { |
970 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
995 | assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
|
|
996 | |
971 | ((WT)w)->at = mn_now + w->repeat; |
997 | ((WT)w)->at += w->repeat; |
|
|
998 | if (((WT)w)->at < mn_now) |
|
|
999 | ((WT)w)->at = mn_now; |
|
|
1000 | |
972 | downheap ((WT *)timers, timercnt, 0); |
1001 | downheap ((WT *)timers, timercnt, 0); |
973 | } |
1002 | } |
974 | else |
1003 | else |
975 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1004 | ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ |
976 | |
1005 | |
977 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1006 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
978 | } |
1007 | } |
979 | } |
1008 | } |
980 | |
1009 | |
|
|
1010 | #if EV_PERIODICS |
981 | static void |
1011 | static void |
982 | periodics_reify (EV_P) |
1012 | periodics_reify (EV_P) |
983 | { |
1013 | { |
984 | while (periodiccnt && ((WT)periodics [0])->at <= rt_now) |
1014 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
985 | { |
1015 | { |
986 | struct ev_periodic *w = periodics [0]; |
1016 | struct ev_periodic *w = periodics [0]; |
987 | |
1017 | |
988 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
1018 | assert (("inactive timer on periodic heap detected", ev_is_active (w))); |
989 | |
1019 | |
990 | /* first reschedule or stop timer */ |
1020 | /* first reschedule or stop timer */ |
991 | if (w->reschedule_cb) |
1021 | if (w->reschedule_cb) |
992 | { |
1022 | { |
993 | ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, rt_now + 0.0001); |
1023 | ev_tstamp at = ((WT)w)->at = w->reschedule_cb (w, ev_rt_now + 0.0001); |
994 | |
1024 | |
995 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > rt_now)); |
1025 | assert (("ev_periodic reschedule callback returned time in the past", ((WT)w)->at > ev_rt_now)); |
996 | downheap ((WT *)periodics, periodiccnt, 0); |
1026 | downheap ((WT *)periodics, periodiccnt, 0); |
997 | } |
1027 | } |
998 | else if (w->interval) |
1028 | else if (w->interval) |
999 | { |
1029 | { |
1000 | ((WT)w)->at += floor ((rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval; |
1030 | ((WT)w)->at += floor ((ev_rt_now - ((WT)w)->at) / w->interval + 1.) * w->interval; |
1001 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > rt_now)); |
1031 | assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ((WT)w)->at > ev_rt_now)); |
1002 | downheap ((WT *)periodics, periodiccnt, 0); |
1032 | downheap ((WT *)periodics, periodiccnt, 0); |
1003 | } |
1033 | } |
1004 | else |
1034 | else |
1005 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1035 | ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ |
1006 | |
1036 | |
… | |
… | |
1017 | for (i = 0; i < periodiccnt; ++i) |
1047 | for (i = 0; i < periodiccnt; ++i) |
1018 | { |
1048 | { |
1019 | struct ev_periodic *w = periodics [i]; |
1049 | struct ev_periodic *w = periodics [i]; |
1020 | |
1050 | |
1021 | if (w->reschedule_cb) |
1051 | if (w->reschedule_cb) |
1022 | ((WT)w)->at = w->reschedule_cb (w, rt_now); |
1052 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1023 | else if (w->interval) |
1053 | else if (w->interval) |
1024 | ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1054 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1025 | } |
1055 | } |
1026 | |
1056 | |
1027 | /* now rebuild the heap */ |
1057 | /* now rebuild the heap */ |
1028 | for (i = periodiccnt >> 1; i--; ) |
1058 | for (i = periodiccnt >> 1; i--; ) |
1029 | downheap ((WT *)periodics, periodiccnt, i); |
1059 | downheap ((WT *)periodics, periodiccnt, i); |
1030 | } |
1060 | } |
|
|
1061 | #endif |
1031 | |
1062 | |
1032 | inline int |
1063 | inline int |
1033 | time_update_monotonic (EV_P) |
1064 | time_update_monotonic (EV_P) |
1034 | { |
1065 | { |
1035 | mn_now = get_clock (); |
1066 | mn_now = get_clock (); |
1036 | |
1067 | |
1037 | if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5)) |
1068 | if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5)) |
1038 | { |
1069 | { |
1039 | rt_now = rtmn_diff + mn_now; |
1070 | ev_rt_now = rtmn_diff + mn_now; |
1040 | return 0; |
1071 | return 0; |
1041 | } |
1072 | } |
1042 | else |
1073 | else |
1043 | { |
1074 | { |
1044 | now_floor = mn_now; |
1075 | now_floor = mn_now; |
1045 | rt_now = ev_time (); |
1076 | ev_rt_now = ev_time (); |
1046 | return 1; |
1077 | return 1; |
1047 | } |
1078 | } |
1048 | } |
1079 | } |
1049 | |
1080 | |
1050 | static void |
1081 | static void |
… | |
… | |
1059 | { |
1090 | { |
1060 | ev_tstamp odiff = rtmn_diff; |
1091 | ev_tstamp odiff = rtmn_diff; |
1061 | |
1092 | |
1062 | for (i = 4; --i; ) /* loop a few times, before making important decisions */ |
1093 | for (i = 4; --i; ) /* loop a few times, before making important decisions */ |
1063 | { |
1094 | { |
1064 | rtmn_diff = rt_now - mn_now; |
1095 | rtmn_diff = ev_rt_now - mn_now; |
1065 | |
1096 | |
1066 | if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP) |
1097 | if (fabs (odiff - rtmn_diff) < MIN_TIMEJUMP) |
1067 | return; /* all is well */ |
1098 | return; /* all is well */ |
1068 | |
1099 | |
1069 | rt_now = ev_time (); |
1100 | ev_rt_now = ev_time (); |
1070 | mn_now = get_clock (); |
1101 | mn_now = get_clock (); |
1071 | now_floor = mn_now; |
1102 | now_floor = mn_now; |
1072 | } |
1103 | } |
1073 | |
1104 | |
|
|
1105 | # if EV_PERIODICS |
1074 | periodics_reschedule (EV_A); |
1106 | periodics_reschedule (EV_A); |
|
|
1107 | # endif |
1075 | /* no timer adjustment, as the monotonic clock doesn't jump */ |
1108 | /* no timer adjustment, as the monotonic clock doesn't jump */ |
1076 | /* timers_reschedule (EV_A_ rtmn_diff - odiff) */ |
1109 | /* timers_reschedule (EV_A_ rtmn_diff - odiff) */ |
1077 | } |
1110 | } |
1078 | } |
1111 | } |
1079 | else |
1112 | else |
1080 | #endif |
1113 | #endif |
1081 | { |
1114 | { |
1082 | rt_now = ev_time (); |
1115 | ev_rt_now = ev_time (); |
1083 | |
1116 | |
1084 | if (expect_false (mn_now > rt_now || mn_now < rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP)) |
1117 | if (expect_false (mn_now > ev_rt_now || mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP)) |
1085 | { |
1118 | { |
|
|
1119 | #if EV_PERIODICS |
1086 | periodics_reschedule (EV_A); |
1120 | periodics_reschedule (EV_A); |
|
|
1121 | #endif |
1087 | |
1122 | |
1088 | /* adjust timers. this is easy, as the offset is the same for all */ |
1123 | /* adjust timers. this is easy, as the offset is the same for all */ |
1089 | for (i = 0; i < timercnt; ++i) |
1124 | for (i = 0; i < timercnt; ++i) |
1090 | ((WT)timers [i])->at += rt_now - mn_now; |
1125 | ((WT)timers [i])->at += ev_rt_now - mn_now; |
1091 | } |
1126 | } |
1092 | |
1127 | |
1093 | mn_now = rt_now; |
1128 | mn_now = ev_rt_now; |
1094 | } |
1129 | } |
1095 | } |
1130 | } |
1096 | |
1131 | |
1097 | void |
1132 | void |
1098 | ev_ref (EV_P) |
1133 | ev_ref (EV_P) |
… | |
… | |
1138 | if (expect_true (have_monotonic)) |
1173 | if (expect_true (have_monotonic)) |
1139 | time_update_monotonic (EV_A); |
1174 | time_update_monotonic (EV_A); |
1140 | else |
1175 | else |
1141 | #endif |
1176 | #endif |
1142 | { |
1177 | { |
1143 | rt_now = ev_time (); |
1178 | ev_rt_now = ev_time (); |
1144 | mn_now = rt_now; |
1179 | mn_now = ev_rt_now; |
1145 | } |
1180 | } |
1146 | |
1181 | |
1147 | if (flags & EVLOOP_NONBLOCK || idlecnt) |
1182 | if (flags & EVLOOP_NONBLOCK || idlecnt) |
1148 | block = 0.; |
1183 | block = 0.; |
1149 | else |
1184 | else |
… | |
… | |
1154 | { |
1189 | { |
1155 | ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge; |
1190 | ev_tstamp to = ((WT)timers [0])->at - mn_now + method_fudge; |
1156 | if (block > to) block = to; |
1191 | if (block > to) block = to; |
1157 | } |
1192 | } |
1158 | |
1193 | |
|
|
1194 | #if EV_PERIODICS |
1159 | if (periodiccnt) |
1195 | if (periodiccnt) |
1160 | { |
1196 | { |
1161 | ev_tstamp to = ((WT)periodics [0])->at - rt_now + method_fudge; |
1197 | ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + method_fudge; |
1162 | if (block > to) block = to; |
1198 | if (block > to) block = to; |
1163 | } |
1199 | } |
|
|
1200 | #endif |
1164 | |
1201 | |
1165 | if (block < 0.) block = 0.; |
1202 | if (block < 0.) block = 0.; |
1166 | } |
1203 | } |
1167 | |
1204 | |
1168 | method_poll (EV_A_ block); |
1205 | method_poll (EV_A_ block); |
1169 | |
1206 | |
1170 | /* update rt_now, do magic */ |
1207 | /* update ev_rt_now, do magic */ |
1171 | time_update (EV_A); |
1208 | time_update (EV_A); |
1172 | |
1209 | |
1173 | /* queue pending timers and reschedule them */ |
1210 | /* queue pending timers and reschedule them */ |
1174 | timers_reify (EV_A); /* relative timers called last */ |
1211 | timers_reify (EV_A); /* relative timers called last */ |
|
|
1212 | #if EV_PERIODICS |
1175 | periodics_reify (EV_A); /* absolute timers called first */ |
1213 | periodics_reify (EV_A); /* absolute timers called first */ |
|
|
1214 | #endif |
1176 | |
1215 | |
1177 | /* queue idle watchers unless io or timers are pending */ |
1216 | /* queue idle watchers unless io or timers are pending */ |
1178 | if (idlecnt && !any_pending (EV_A)) |
1217 | if (idlecnt && !any_pending (EV_A)) |
1179 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1218 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1180 | |
1219 | |
… | |
… | |
1271 | { |
1310 | { |
1272 | ev_clear_pending (EV_A_ (W)w); |
1311 | ev_clear_pending (EV_A_ (W)w); |
1273 | if (!ev_is_active (w)) |
1312 | if (!ev_is_active (w)) |
1274 | return; |
1313 | return; |
1275 | |
1314 | |
|
|
1315 | assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
|
|
1316 | |
1276 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1317 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1277 | ev_stop (EV_A_ (W)w); |
1318 | ev_stop (EV_A_ (W)w); |
1278 | |
1319 | |
1279 | fd_change (EV_A_ w->fd); |
1320 | fd_change (EV_A_ w->fd); |
1280 | } |
1321 | } |
… | |
… | |
1307 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1348 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1308 | |
1349 | |
1309 | if (((W)w)->active < timercnt--) |
1350 | if (((W)w)->active < timercnt--) |
1310 | { |
1351 | { |
1311 | timers [((W)w)->active - 1] = timers [timercnt]; |
1352 | timers [((W)w)->active - 1] = timers [timercnt]; |
1312 | downheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1353 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1313 | } |
1354 | } |
1314 | |
1355 | |
1315 | ((WT)w)->at = w->repeat; |
1356 | ((WT)w)->at -= mn_now; |
1316 | |
1357 | |
1317 | ev_stop (EV_A_ (W)w); |
1358 | ev_stop (EV_A_ (W)w); |
1318 | } |
1359 | } |
1319 | |
1360 | |
1320 | void |
1361 | void |
… | |
… | |
1323 | if (ev_is_active (w)) |
1364 | if (ev_is_active (w)) |
1324 | { |
1365 | { |
1325 | if (w->repeat) |
1366 | if (w->repeat) |
1326 | { |
1367 | { |
1327 | ((WT)w)->at = mn_now + w->repeat; |
1368 | ((WT)w)->at = mn_now + w->repeat; |
1328 | downheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1369 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1329 | } |
1370 | } |
1330 | else |
1371 | else |
1331 | ev_timer_stop (EV_A_ w); |
1372 | ev_timer_stop (EV_A_ w); |
1332 | } |
1373 | } |
1333 | else if (w->repeat) |
1374 | else if (w->repeat) |
1334 | ev_timer_start (EV_A_ w); |
1375 | ev_timer_start (EV_A_ w); |
1335 | } |
1376 | } |
1336 | |
1377 | |
|
|
1378 | #if EV_PERIODICS |
1337 | void |
1379 | void |
1338 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1380 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1339 | { |
1381 | { |
1340 | if (ev_is_active (w)) |
1382 | if (ev_is_active (w)) |
1341 | return; |
1383 | return; |
1342 | |
1384 | |
1343 | if (w->reschedule_cb) |
1385 | if (w->reschedule_cb) |
1344 | ((WT)w)->at = w->reschedule_cb (w, rt_now); |
1386 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1345 | else if (w->interval) |
1387 | else if (w->interval) |
1346 | { |
1388 | { |
1347 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
1389 | assert (("ev_periodic_start called with negative interval value", w->interval >= 0.)); |
1348 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1390 | /* this formula differs from the one in periodic_reify because we do not always round up */ |
1349 | ((WT)w)->at += ceil ((rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1391 | ((WT)w)->at += ceil ((ev_rt_now - ((WT)w)->at) / w->interval) * w->interval; |
1350 | } |
1392 | } |
1351 | |
1393 | |
1352 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1394 | ev_start (EV_A_ (W)w, ++periodiccnt); |
1353 | array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, (void)); |
1395 | array_needsize (struct ev_periodic *, periodics, periodicmax, periodiccnt, (void)); |
1354 | periodics [periodiccnt - 1] = w; |
1396 | periodics [periodiccnt - 1] = w; |
… | |
… | |
1367 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1409 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1368 | |
1410 | |
1369 | if (((W)w)->active < periodiccnt--) |
1411 | if (((W)w)->active < periodiccnt--) |
1370 | { |
1412 | { |
1371 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1413 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1372 | downheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1414 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1373 | } |
1415 | } |
1374 | |
1416 | |
1375 | ev_stop (EV_A_ (W)w); |
1417 | ev_stop (EV_A_ (W)w); |
1376 | } |
1418 | } |
1377 | |
1419 | |
1378 | void |
1420 | void |
1379 | ev_periodic_again (EV_P_ struct ev_periodic *w) |
1421 | ev_periodic_again (EV_P_ struct ev_periodic *w) |
1380 | { |
1422 | { |
|
|
1423 | /* TODO: use adjustheap and recalculation */ |
1381 | ev_periodic_stop (EV_A_ w); |
1424 | ev_periodic_stop (EV_A_ w); |
1382 | ev_periodic_start (EV_A_ w); |
1425 | ev_periodic_start (EV_A_ w); |
1383 | } |
1426 | } |
|
|
1427 | #endif |
1384 | |
1428 | |
1385 | void |
1429 | void |
1386 | ev_idle_start (EV_P_ struct ev_idle *w) |
1430 | ev_idle_start (EV_P_ struct ev_idle *w) |
1387 | { |
1431 | { |
1388 | if (ev_is_active (w)) |
1432 | if (ev_is_active (w)) |
… | |
… | |
1417 | |
1461 | |
1418 | void |
1462 | void |
1419 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1463 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1420 | { |
1464 | { |
1421 | ev_clear_pending (EV_A_ (W)w); |
1465 | ev_clear_pending (EV_A_ (W)w); |
1422 | if (ev_is_active (w)) |
1466 | if (!ev_is_active (w)) |
1423 | return; |
1467 | return; |
1424 | |
1468 | |
1425 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1469 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1426 | ev_stop (EV_A_ (W)w); |
1470 | ev_stop (EV_A_ (W)w); |
1427 | } |
1471 | } |
… | |
… | |
1439 | |
1483 | |
1440 | void |
1484 | void |
1441 | ev_check_stop (EV_P_ struct ev_check *w) |
1485 | ev_check_stop (EV_P_ struct ev_check *w) |
1442 | { |
1486 | { |
1443 | ev_clear_pending (EV_A_ (W)w); |
1487 | ev_clear_pending (EV_A_ (W)w); |
1444 | if (ev_is_active (w)) |
1488 | if (!ev_is_active (w)) |
1445 | return; |
1489 | return; |
1446 | |
1490 | |
1447 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1491 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1448 | ev_stop (EV_A_ (W)w); |
1492 | ev_stop (EV_A_ (W)w); |
1449 | } |
1493 | } |
… | |
… | |
1510 | |
1554 | |
1511 | void |
1555 | void |
1512 | ev_child_stop (EV_P_ struct ev_child *w) |
1556 | ev_child_stop (EV_P_ struct ev_child *w) |
1513 | { |
1557 | { |
1514 | ev_clear_pending (EV_A_ (W)w); |
1558 | ev_clear_pending (EV_A_ (W)w); |
1515 | if (ev_is_active (w)) |
1559 | if (!ev_is_active (w)) |
1516 | return; |
1560 | return; |
1517 | |
1561 | |
1518 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1562 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1519 | ev_stop (EV_A_ (W)w); |
1563 | ev_stop (EV_A_ (W)w); |
1520 | } |
1564 | } |
… | |
… | |
1564 | else |
1608 | else |
1565 | { |
1609 | { |
1566 | once->cb = cb; |
1610 | once->cb = cb; |
1567 | once->arg = arg; |
1611 | once->arg = arg; |
1568 | |
1612 | |
1569 | ev_watcher_init (&once->io, once_cb_io); |
1613 | ev_init (&once->io, once_cb_io); |
1570 | if (fd >= 0) |
1614 | if (fd >= 0) |
1571 | { |
1615 | { |
1572 | ev_io_set (&once->io, fd, events); |
1616 | ev_io_set (&once->io, fd, events); |
1573 | ev_io_start (EV_A_ &once->io); |
1617 | ev_io_start (EV_A_ &once->io); |
1574 | } |
1618 | } |
1575 | |
1619 | |
1576 | ev_watcher_init (&once->to, once_cb_to); |
1620 | ev_init (&once->to, once_cb_to); |
1577 | if (timeout >= 0.) |
1621 | if (timeout >= 0.) |
1578 | { |
1622 | { |
1579 | ev_timer_set (&once->to, timeout, 0.); |
1623 | ev_timer_set (&once->to, timeout, 0.); |
1580 | ev_timer_start (EV_A_ &once->to); |
1624 | ev_timer_start (EV_A_ &once->to); |
1581 | } |
1625 | } |
1582 | } |
1626 | } |
1583 | } |
1627 | } |
1584 | |
1628 | |
|
|
1629 | #ifdef __cplusplus |
|
|
1630 | } |
|
|
1631 | #endif |
|
|
1632 | |