… | |
… | |
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 |
62 | # endif |
85 | # endif |
63 | |
86 | |
64 | # if HAVE_PORT_H && HAVE_PORT_CREATE && !defined (EV_USE_PORT) |
87 | # ifndef EV_USE_PORT |
|
|
88 | # if HAVE_PORT_H && HAVE_PORT_CREATE |
65 | # define EV_USE_PORT 1 |
89 | # define EV_USE_PORT 1 |
|
|
90 | # else |
|
|
91 | # define EV_USE_PORT 0 |
|
|
92 | # endif |
66 | # endif |
93 | # endif |
67 | |
94 | |
68 | #endif |
95 | #endif |
69 | |
96 | |
70 | #include <math.h> |
97 | #include <math.h> |
… | |
… | |
94 | #endif |
121 | #endif |
95 | |
122 | |
96 | /**/ |
123 | /**/ |
97 | |
124 | |
98 | #ifndef EV_USE_MONOTONIC |
125 | #ifndef EV_USE_MONOTONIC |
99 | # define EV_USE_MONOTONIC 1 |
126 | # define EV_USE_MONOTONIC 0 |
100 | #endif |
127 | #endif |
101 | |
128 | |
102 | #ifndef EV_USE_REALTIME |
129 | #ifndef EV_USE_REALTIME |
103 | # define EV_USE_REALTIME 1 |
130 | # define EV_USE_REALTIME 0 |
104 | #endif |
131 | #endif |
105 | |
132 | |
106 | #ifndef EV_USE_SELECT |
133 | #ifndef EV_USE_SELECT |
107 | # define EV_USE_SELECT 1 |
134 | # define EV_USE_SELECT 1 |
108 | # define EV_SELECT_USE_FD_SET 1 |
|
|
109 | #endif |
135 | #endif |
110 | |
136 | |
111 | #ifndef EV_USE_POLL |
137 | #ifndef EV_USE_POLL |
112 | # ifdef _WIN32 |
138 | # ifdef _WIN32 |
113 | # define EV_USE_POLL 0 |
139 | # define EV_USE_POLL 0 |
… | |
… | |
151 | #endif |
177 | #endif |
152 | |
178 | |
153 | /**/ |
179 | /**/ |
154 | |
180 | |
155 | #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) */ |
156 | #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) */ |
157 | #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 */ |
158 | /*#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 */ |
159 | |
185 | |
160 | #ifdef EV_H |
186 | #ifdef EV_H |
161 | # include EV_H |
187 | # include EV_H |
162 | #else |
188 | #else |
163 | # include "ev.h" |
189 | # include "ev.h" |
164 | #endif |
190 | #endif |
165 | |
191 | |
166 | #if __GNUC__ >= 3 |
192 | #if __GNUC__ >= 3 |
167 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
193 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
168 | # define inline inline |
194 | # define inline static inline |
169 | #else |
195 | #else |
170 | # define expect(expr,value) (expr) |
196 | # define expect(expr,value) (expr) |
171 | # define inline static |
197 | # define inline static |
172 | #endif |
198 | #endif |
173 | |
199 | |
… | |
… | |
367 | void |
393 | void |
368 | ev_feed_event (EV_P_ void *w, int revents) |
394 | ev_feed_event (EV_P_ void *w, int revents) |
369 | { |
395 | { |
370 | W w_ = (W)w; |
396 | W w_ = (W)w; |
371 | |
397 | |
372 | if (w_->pending) |
398 | if (expect_false (w_->pending)) |
373 | { |
399 | { |
374 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
400 | pendings [ABSPRI (w_)][w_->pending - 1].events |= revents; |
375 | return; |
401 | return; |
376 | } |
402 | } |
377 | |
403 | |
… | |
… | |
411 | fd_event (EV_A_ fd, revents); |
437 | fd_event (EV_A_ fd, revents); |
412 | } |
438 | } |
413 | |
439 | |
414 | /*****************************************************************************/ |
440 | /*****************************************************************************/ |
415 | |
441 | |
416 | static void |
442 | inline void |
417 | fd_reify (EV_P) |
443 | fd_reify (EV_P) |
418 | { |
444 | { |
419 | int i; |
445 | int i; |
420 | |
446 | |
421 | for (i = 0; i < fdchangecnt; ++i) |
447 | for (i = 0; i < fdchangecnt; ++i) |
… | |
… | |
448 | } |
474 | } |
449 | |
475 | |
450 | static void |
476 | static void |
451 | fd_change (EV_P_ int fd) |
477 | fd_change (EV_P_ int fd) |
452 | { |
478 | { |
453 | if (anfds [fd].reify) |
479 | if (expect_false (anfds [fd].reify)) |
454 | return; |
480 | return; |
455 | |
481 | |
456 | anfds [fd].reify = 1; |
482 | anfds [fd].reify = 1; |
457 | |
483 | |
458 | ++fdchangecnt; |
484 | ++fdchangecnt; |
… | |
… | |
470 | ev_io_stop (EV_A_ w); |
496 | ev_io_stop (EV_A_ w); |
471 | 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); |
472 | } |
498 | } |
473 | } |
499 | } |
474 | |
500 | |
475 | static int |
501 | inline int |
476 | fd_valid (int fd) |
502 | fd_valid (int fd) |
477 | { |
503 | { |
478 | #ifdef _WIN32 |
504 | #ifdef _WIN32 |
479 | return _get_osfhandle (fd) != -1; |
505 | return _get_osfhandle (fd) != -1; |
480 | #else |
506 | #else |
… | |
… | |
649 | for (signum = signalmax; signum--; ) |
675 | for (signum = signalmax; signum--; ) |
650 | if (signals [signum].gotsig) |
676 | if (signals [signum].gotsig) |
651 | ev_feed_signal_event (EV_A_ signum + 1); |
677 | ev_feed_signal_event (EV_A_ signum + 1); |
652 | } |
678 | } |
653 | |
679 | |
654 | inline void |
680 | static void |
655 | fd_intern (int fd) |
681 | fd_intern (int fd) |
656 | { |
682 | { |
657 | #ifdef _WIN32 |
683 | #ifdef _WIN32 |
658 | int arg = 1; |
684 | int arg = 1; |
659 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
685 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
… | |
… | |
782 | ev_rt_now = ev_time (); |
808 | ev_rt_now = ev_time (); |
783 | mn_now = get_clock (); |
809 | mn_now = get_clock (); |
784 | now_floor = mn_now; |
810 | now_floor = mn_now; |
785 | rtmn_diff = ev_rt_now - mn_now; |
811 | rtmn_diff = ev_rt_now - mn_now; |
786 | |
812 | |
787 | if (!(flags & EVFLAG_NOENV) && !enable_secure () && getenv ("LIBEV_FLAGS")) |
813 | if (!(flags & EVFLAG_NOENV) |
|
|
814 | && !enable_secure () |
|
|
815 | && getenv ("LIBEV_FLAGS")) |
788 | flags = atoi (getenv ("LIBEV_FLAGS")); |
816 | flags = atoi (getenv ("LIBEV_FLAGS")); |
789 | |
817 | |
790 | if (!(flags & 0x0000ffff)) |
818 | if (!(flags & EVMETHOD_ALL)) |
791 | 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 | } |
792 | |
827 | |
793 | method = 0; |
828 | method = 0; |
794 | #if EV_USE_PORT |
829 | #if EV_USE_PORT |
795 | if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags); |
830 | if (!method && (flags & EVMETHOD_PORT )) method = port_init (EV_A_ flags); |
796 | #endif |
831 | #endif |
… | |
… | |
810 | ev_init (&sigev, sigcb); |
845 | ev_init (&sigev, sigcb); |
811 | ev_set_priority (&sigev, EV_MAXPRI); |
846 | ev_set_priority (&sigev, EV_MAXPRI); |
812 | } |
847 | } |
813 | } |
848 | } |
814 | |
849 | |
815 | void |
850 | static void |
816 | loop_destroy (EV_P) |
851 | loop_destroy (EV_P) |
817 | { |
852 | { |
818 | int i; |
853 | int i; |
819 | |
854 | |
820 | #if EV_USE_PORT |
855 | #if EV_USE_PORT |
… | |
… | |
911 | |
946 | |
912 | #endif |
947 | #endif |
913 | |
948 | |
914 | #if EV_MULTIPLICITY |
949 | #if EV_MULTIPLICITY |
915 | struct ev_loop * |
950 | struct ev_loop * |
916 | ev_default_loop_ (unsigned int flags) |
951 | ev_default_loop_init (unsigned int flags) |
917 | #else |
952 | #else |
918 | int |
953 | int |
919 | ev_default_loop (unsigned int flags) |
954 | ev_default_loop (unsigned int flags) |
920 | #endif |
955 | #endif |
921 | { |
956 | { |
… | |
… | |
995 | return 1; |
1030 | return 1; |
996 | |
1031 | |
997 | return 0; |
1032 | return 0; |
998 | } |
1033 | } |
999 | |
1034 | |
1000 | static void |
1035 | inline void |
1001 | call_pending (EV_P) |
1036 | call_pending (EV_P) |
1002 | { |
1037 | { |
1003 | int pri; |
1038 | int pri; |
1004 | |
1039 | |
1005 | for (pri = NUMPRI; pri--; ) |
1040 | for (pri = NUMPRI; pri--; ) |
1006 | while (pendingcnt [pri]) |
1041 | while (pendingcnt [pri]) |
1007 | { |
1042 | { |
1008 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1043 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1009 | |
1044 | |
1010 | if (p->w) |
1045 | if (expect_true (p->w)) |
1011 | { |
1046 | { |
1012 | p->w->pending = 0; |
1047 | p->w->pending = 0; |
1013 | EV_CB_INVOKE (p->w, p->events); |
1048 | EV_CB_INVOKE (p->w, p->events); |
1014 | } |
1049 | } |
1015 | } |
1050 | } |
1016 | } |
1051 | } |
1017 | |
1052 | |
1018 | static void |
1053 | inline void |
1019 | timers_reify (EV_P) |
1054 | timers_reify (EV_P) |
1020 | { |
1055 | { |
1021 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1056 | while (timercnt && ((WT)timers [0])->at <= mn_now) |
1022 | { |
1057 | { |
1023 | struct ev_timer *w = timers [0]; |
1058 | struct ev_timer *w = timers [0]; |
… | |
… | |
1041 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1076 | ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); |
1042 | } |
1077 | } |
1043 | } |
1078 | } |
1044 | |
1079 | |
1045 | #if EV_PERIODICS |
1080 | #if EV_PERIODICS |
1046 | static void |
1081 | inline void |
1047 | periodics_reify (EV_P) |
1082 | periodics_reify (EV_P) |
1048 | { |
1083 | { |
1049 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1084 | while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now) |
1050 | { |
1085 | { |
1051 | struct ev_periodic *w = periodics [0]; |
1086 | struct ev_periodic *w = periodics [0]; |
… | |
… | |
1110 | ev_rt_now = ev_time (); |
1145 | ev_rt_now = ev_time (); |
1111 | return 1; |
1146 | return 1; |
1112 | } |
1147 | } |
1113 | } |
1148 | } |
1114 | |
1149 | |
1115 | static void |
1150 | inline void |
1116 | time_update (EV_P) |
1151 | time_update (EV_P) |
1117 | { |
1152 | { |
1118 | int i; |
1153 | int i; |
1119 | |
1154 | |
1120 | #if EV_USE_MONOTONIC |
1155 | #if EV_USE_MONOTONIC |
… | |
… | |
1231 | 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; |
1232 | if (block > to) block = to; |
1267 | if (block > to) block = to; |
1233 | } |
1268 | } |
1234 | #endif |
1269 | #endif |
1235 | |
1270 | |
1236 | if (block < 0.) block = 0.; |
1271 | if (expect_false (block < 0.)) block = 0.; |
1237 | } |
1272 | } |
1238 | |
1273 | |
1239 | method_poll (EV_A_ block); |
1274 | method_poll (EV_A_ block); |
1240 | |
1275 | |
1241 | /* update ev_rt_now, do magic */ |
1276 | /* update ev_rt_now, do magic */ |
… | |
… | |
1250 | /* queue idle watchers unless io or timers are pending */ |
1285 | /* queue idle watchers unless io or timers are pending */ |
1251 | if (idlecnt && !any_pending (EV_A)) |
1286 | if (idlecnt && !any_pending (EV_A)) |
1252 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1287 | queue_events (EV_A_ (W *)idles, idlecnt, EV_IDLE); |
1253 | |
1288 | |
1254 | /* queue check watchers, to be executed first */ |
1289 | /* queue check watchers, to be executed first */ |
1255 | if (checkcnt) |
1290 | if (expect_false (checkcnt)) |
1256 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1291 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1257 | |
1292 | |
1258 | call_pending (EV_A); |
1293 | call_pending (EV_A); |
1259 | |
1294 | |
1260 | if (loop_done) |
1295 | if (expect_false (loop_done)) |
1261 | break; |
1296 | break; |
1262 | } |
1297 | } |
1263 | |
1298 | |
1264 | if (loop_done != 2) |
1299 | if (loop_done != 2) |
1265 | loop_done = 0; |
1300 | loop_done = 0; |
… | |
… | |
1327 | void |
1362 | void |
1328 | ev_io_start (EV_P_ struct ev_io *w) |
1363 | ev_io_start (EV_P_ struct ev_io *w) |
1329 | { |
1364 | { |
1330 | int fd = w->fd; |
1365 | int fd = w->fd; |
1331 | |
1366 | |
1332 | if (ev_is_active (w)) |
1367 | if (expect_false (ev_is_active (w))) |
1333 | return; |
1368 | return; |
1334 | |
1369 | |
1335 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1370 | assert (("ev_io_start called with negative fd", fd >= 0)); |
1336 | |
1371 | |
1337 | ev_start (EV_A_ (W)w, 1); |
1372 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
1343 | |
1378 | |
1344 | void |
1379 | void |
1345 | ev_io_stop (EV_P_ struct ev_io *w) |
1380 | ev_io_stop (EV_P_ struct ev_io *w) |
1346 | { |
1381 | { |
1347 | ev_clear_pending (EV_A_ (W)w); |
1382 | ev_clear_pending (EV_A_ (W)w); |
1348 | if (!ev_is_active (w)) |
1383 | if (expect_false (!ev_is_active (w))) |
1349 | return; |
1384 | return; |
1350 | |
1385 | |
1351 | 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)); |
1352 | |
1387 | |
1353 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
1388 | wlist_del ((WL *)&anfds[w->fd].head, (WL)w); |
… | |
… | |
1357 | } |
1392 | } |
1358 | |
1393 | |
1359 | void |
1394 | void |
1360 | ev_timer_start (EV_P_ struct ev_timer *w) |
1395 | ev_timer_start (EV_P_ struct ev_timer *w) |
1361 | { |
1396 | { |
1362 | if (ev_is_active (w)) |
1397 | if (expect_false (ev_is_active (w))) |
1363 | return; |
1398 | return; |
1364 | |
1399 | |
1365 | ((WT)w)->at += mn_now; |
1400 | ((WT)w)->at += mn_now; |
1366 | |
1401 | |
1367 | 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.)); |
… | |
… | |
1376 | |
1411 | |
1377 | void |
1412 | void |
1378 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1413 | ev_timer_stop (EV_P_ struct ev_timer *w) |
1379 | { |
1414 | { |
1380 | ev_clear_pending (EV_A_ (W)w); |
1415 | ev_clear_pending (EV_A_ (W)w); |
1381 | if (!ev_is_active (w)) |
1416 | if (expect_false (!ev_is_active (w))) |
1382 | return; |
1417 | return; |
1383 | |
1418 | |
1384 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1419 | assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); |
1385 | |
1420 | |
1386 | if (((W)w)->active < timercnt--) |
1421 | if (expect_true (((W)w)->active < timercnt--)) |
1387 | { |
1422 | { |
1388 | timers [((W)w)->active - 1] = timers [timercnt]; |
1423 | timers [((W)w)->active - 1] = timers [timercnt]; |
1389 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1424 | adjustheap ((WT *)timers, timercnt, ((W)w)->active - 1); |
1390 | } |
1425 | } |
1391 | |
1426 | |
… | |
… | |
1416 | |
1451 | |
1417 | #if EV_PERIODICS |
1452 | #if EV_PERIODICS |
1418 | void |
1453 | void |
1419 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1454 | ev_periodic_start (EV_P_ struct ev_periodic *w) |
1420 | { |
1455 | { |
1421 | if (ev_is_active (w)) |
1456 | if (expect_false (ev_is_active (w))) |
1422 | return; |
1457 | return; |
1423 | |
1458 | |
1424 | if (w->reschedule_cb) |
1459 | if (w->reschedule_cb) |
1425 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1460 | ((WT)w)->at = w->reschedule_cb (w, ev_rt_now); |
1426 | else if (w->interval) |
1461 | else if (w->interval) |
… | |
… | |
1440 | |
1475 | |
1441 | void |
1476 | void |
1442 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1477 | ev_periodic_stop (EV_P_ struct ev_periodic *w) |
1443 | { |
1478 | { |
1444 | ev_clear_pending (EV_A_ (W)w); |
1479 | ev_clear_pending (EV_A_ (W)w); |
1445 | if (!ev_is_active (w)) |
1480 | if (expect_false (!ev_is_active (w))) |
1446 | return; |
1481 | return; |
1447 | |
1482 | |
1448 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1483 | assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); |
1449 | |
1484 | |
1450 | if (((W)w)->active < periodiccnt--) |
1485 | if (expect_true (((W)w)->active < periodiccnt--)) |
1451 | { |
1486 | { |
1452 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1487 | periodics [((W)w)->active - 1] = periodics [periodiccnt]; |
1453 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1488 | adjustheap ((WT *)periodics, periodiccnt, ((W)w)->active - 1); |
1454 | } |
1489 | } |
1455 | |
1490 | |
… | |
… | |
1466 | #endif |
1501 | #endif |
1467 | |
1502 | |
1468 | void |
1503 | void |
1469 | ev_idle_start (EV_P_ struct ev_idle *w) |
1504 | ev_idle_start (EV_P_ struct ev_idle *w) |
1470 | { |
1505 | { |
1471 | if (ev_is_active (w)) |
1506 | if (expect_false (ev_is_active (w))) |
1472 | return; |
1507 | return; |
1473 | |
1508 | |
1474 | ev_start (EV_A_ (W)w, ++idlecnt); |
1509 | ev_start (EV_A_ (W)w, ++idlecnt); |
1475 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1510 | array_needsize (struct ev_idle *, idles, idlemax, idlecnt, EMPTY2); |
1476 | idles [idlecnt - 1] = w; |
1511 | idles [idlecnt - 1] = w; |
… | |
… | |
1478 | |
1513 | |
1479 | void |
1514 | void |
1480 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1515 | ev_idle_stop (EV_P_ struct ev_idle *w) |
1481 | { |
1516 | { |
1482 | ev_clear_pending (EV_A_ (W)w); |
1517 | ev_clear_pending (EV_A_ (W)w); |
1483 | if (!ev_is_active (w)) |
1518 | if (expect_false (!ev_is_active (w))) |
1484 | return; |
1519 | return; |
1485 | |
1520 | |
1486 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1521 | idles [((W)w)->active - 1] = idles [--idlecnt]; |
1487 | ev_stop (EV_A_ (W)w); |
1522 | ev_stop (EV_A_ (W)w); |
1488 | } |
1523 | } |
1489 | |
1524 | |
1490 | void |
1525 | void |
1491 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1526 | ev_prepare_start (EV_P_ struct ev_prepare *w) |
1492 | { |
1527 | { |
1493 | if (ev_is_active (w)) |
1528 | if (expect_false (ev_is_active (w))) |
1494 | return; |
1529 | return; |
1495 | |
1530 | |
1496 | ev_start (EV_A_ (W)w, ++preparecnt); |
1531 | ev_start (EV_A_ (W)w, ++preparecnt); |
1497 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1532 | array_needsize (struct ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); |
1498 | prepares [preparecnt - 1] = w; |
1533 | prepares [preparecnt - 1] = w; |
… | |
… | |
1500 | |
1535 | |
1501 | void |
1536 | void |
1502 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1537 | ev_prepare_stop (EV_P_ struct ev_prepare *w) |
1503 | { |
1538 | { |
1504 | ev_clear_pending (EV_A_ (W)w); |
1539 | ev_clear_pending (EV_A_ (W)w); |
1505 | if (!ev_is_active (w)) |
1540 | if (expect_false (!ev_is_active (w))) |
1506 | return; |
1541 | return; |
1507 | |
1542 | |
1508 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1543 | prepares [((W)w)->active - 1] = prepares [--preparecnt]; |
1509 | ev_stop (EV_A_ (W)w); |
1544 | ev_stop (EV_A_ (W)w); |
1510 | } |
1545 | } |
1511 | |
1546 | |
1512 | void |
1547 | void |
1513 | ev_check_start (EV_P_ struct ev_check *w) |
1548 | ev_check_start (EV_P_ struct ev_check *w) |
1514 | { |
1549 | { |
1515 | if (ev_is_active (w)) |
1550 | if (expect_false (ev_is_active (w))) |
1516 | return; |
1551 | return; |
1517 | |
1552 | |
1518 | ev_start (EV_A_ (W)w, ++checkcnt); |
1553 | ev_start (EV_A_ (W)w, ++checkcnt); |
1519 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1554 | array_needsize (struct ev_check *, checks, checkmax, checkcnt, EMPTY2); |
1520 | checks [checkcnt - 1] = w; |
1555 | checks [checkcnt - 1] = w; |
… | |
… | |
1522 | |
1557 | |
1523 | void |
1558 | void |
1524 | ev_check_stop (EV_P_ struct ev_check *w) |
1559 | ev_check_stop (EV_P_ struct ev_check *w) |
1525 | { |
1560 | { |
1526 | ev_clear_pending (EV_A_ (W)w); |
1561 | ev_clear_pending (EV_A_ (W)w); |
1527 | if (!ev_is_active (w)) |
1562 | if (expect_false (!ev_is_active (w))) |
1528 | return; |
1563 | return; |
1529 | |
1564 | |
1530 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1565 | checks [((W)w)->active - 1] = checks [--checkcnt]; |
1531 | ev_stop (EV_A_ (W)w); |
1566 | ev_stop (EV_A_ (W)w); |
1532 | } |
1567 | } |
… | |
… | |
1539 | ev_signal_start (EV_P_ struct ev_signal *w) |
1574 | ev_signal_start (EV_P_ struct ev_signal *w) |
1540 | { |
1575 | { |
1541 | #if EV_MULTIPLICITY |
1576 | #if EV_MULTIPLICITY |
1542 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1577 | assert (("signal watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1543 | #endif |
1578 | #endif |
1544 | if (ev_is_active (w)) |
1579 | if (expect_false (ev_is_active (w))) |
1545 | return; |
1580 | return; |
1546 | |
1581 | |
1547 | 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)); |
1548 | |
1583 | |
1549 | ev_start (EV_A_ (W)w, 1); |
1584 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
1566 | |
1601 | |
1567 | void |
1602 | void |
1568 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1603 | ev_signal_stop (EV_P_ struct ev_signal *w) |
1569 | { |
1604 | { |
1570 | ev_clear_pending (EV_A_ (W)w); |
1605 | ev_clear_pending (EV_A_ (W)w); |
1571 | if (!ev_is_active (w)) |
1606 | if (expect_false (!ev_is_active (w))) |
1572 | return; |
1607 | return; |
1573 | |
1608 | |
1574 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1609 | wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); |
1575 | ev_stop (EV_A_ (W)w); |
1610 | ev_stop (EV_A_ (W)w); |
1576 | |
1611 | |
… | |
… | |
1582 | ev_child_start (EV_P_ struct ev_child *w) |
1617 | ev_child_start (EV_P_ struct ev_child *w) |
1583 | { |
1618 | { |
1584 | #if EV_MULTIPLICITY |
1619 | #if EV_MULTIPLICITY |
1585 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1620 | assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
1586 | #endif |
1621 | #endif |
1587 | if (ev_is_active (w)) |
1622 | if (expect_false (ev_is_active (w))) |
1588 | return; |
1623 | return; |
1589 | |
1624 | |
1590 | ev_start (EV_A_ (W)w, 1); |
1625 | ev_start (EV_A_ (W)w, 1); |
1591 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1626 | wlist_add ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1592 | } |
1627 | } |
1593 | |
1628 | |
1594 | void |
1629 | void |
1595 | ev_child_stop (EV_P_ struct ev_child *w) |
1630 | ev_child_stop (EV_P_ struct ev_child *w) |
1596 | { |
1631 | { |
1597 | ev_clear_pending (EV_A_ (W)w); |
1632 | ev_clear_pending (EV_A_ (W)w); |
1598 | if (!ev_is_active (w)) |
1633 | if (expect_false (!ev_is_active (w))) |
1599 | return; |
1634 | return; |
1600 | |
1635 | |
1601 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1636 | wlist_del ((WL *)&childs [w->pid & (PID_HASHSIZE - 1)], (WL)w); |
1602 | ev_stop (EV_A_ (W)w); |
1637 | ev_stop (EV_A_ (W)w); |
1603 | } |
1638 | } |
… | |
… | |
1640 | void |
1675 | void |
1641 | 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) |
1642 | { |
1677 | { |
1643 | 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)); |
1644 | |
1679 | |
1645 | if (!once) |
1680 | if (expect_false (!once)) |
|
|
1681 | { |
1646 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1682 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMEOUT, arg); |
1647 | else |
1683 | return; |
1648 | { |
1684 | } |
|
|
1685 | |
1649 | once->cb = cb; |
1686 | once->cb = cb; |
1650 | once->arg = arg; |
1687 | once->arg = arg; |
1651 | |
1688 | |
1652 | ev_init (&once->io, once_cb_io); |
1689 | ev_init (&once->io, once_cb_io); |
1653 | if (fd >= 0) |
1690 | if (fd >= 0) |
1654 | { |
1691 | { |
1655 | ev_io_set (&once->io, fd, events); |
1692 | ev_io_set (&once->io, fd, events); |
1656 | ev_io_start (EV_A_ &once->io); |
1693 | ev_io_start (EV_A_ &once->io); |
1657 | } |
1694 | } |
1658 | |
1695 | |
1659 | ev_init (&once->to, once_cb_to); |
1696 | ev_init (&once->to, once_cb_to); |
1660 | if (timeout >= 0.) |
1697 | if (timeout >= 0.) |
1661 | { |
1698 | { |
1662 | ev_timer_set (&once->to, timeout, 0.); |
1699 | ev_timer_set (&once->to, timeout, 0.); |
1663 | ev_timer_start (EV_A_ &once->to); |
1700 | ev_timer_start (EV_A_ &once->to); |
1664 | } |
|
|
1665 | } |
1701 | } |
1666 | } |
1702 | } |
1667 | |
1703 | |
1668 | #ifdef __cplusplus |
1704 | #ifdef __cplusplus |
1669 | } |
1705 | } |