… | |
… | |
47 | # include EV_CONFIG_H |
47 | # include EV_CONFIG_H |
48 | # else |
48 | # else |
49 | # include "config.h" |
49 | # include "config.h" |
50 | # endif |
50 | # endif |
51 | |
51 | |
|
|
52 | # if HAVE_CLOCK_SYSCALL |
|
|
53 | # ifndef EV_USE_CLOCK_SYSCALL |
|
|
54 | # define EV_USE_CLOCK_SYSCALL 1 |
|
|
55 | # ifndef EV_USE_REALTIME |
|
|
56 | # define EV_USE_REALTIME 0 |
|
|
57 | # endif |
|
|
58 | # ifndef EV_USE_MONOTONIC |
|
|
59 | # define EV_USE_MONOTONIC 1 |
|
|
60 | # endif |
|
|
61 | # endif |
|
|
62 | # endif |
|
|
63 | |
52 | # if HAVE_CLOCK_GETTIME |
64 | # if HAVE_CLOCK_GETTIME |
53 | # ifndef EV_USE_MONOTONIC |
65 | # ifndef EV_USE_MONOTONIC |
54 | # define EV_USE_MONOTONIC 1 |
66 | # define EV_USE_MONOTONIC 1 |
55 | # endif |
67 | # endif |
56 | # ifndef EV_USE_REALTIME |
68 | # ifndef EV_USE_REALTIME |
… | |
… | |
154 | #ifndef _WIN32 |
166 | #ifndef _WIN32 |
155 | # include <sys/time.h> |
167 | # include <sys/time.h> |
156 | # include <sys/wait.h> |
168 | # include <sys/wait.h> |
157 | # include <unistd.h> |
169 | # include <unistd.h> |
158 | #else |
170 | #else |
|
|
171 | # include <io.h> |
159 | # define WIN32_LEAN_AND_MEAN |
172 | # define WIN32_LEAN_AND_MEAN |
160 | # include <windows.h> |
173 | # include <windows.h> |
161 | # ifndef EV_SELECT_IS_WINSOCKET |
174 | # ifndef EV_SELECT_IS_WINSOCKET |
162 | # define EV_SELECT_IS_WINSOCKET 1 |
175 | # define EV_SELECT_IS_WINSOCKET 1 |
163 | # endif |
176 | # endif |
164 | #endif |
177 | #endif |
165 | |
178 | |
166 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
179 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
167 | |
180 | |
|
|
181 | #ifndef EV_USE_CLOCK_SYSCALL |
|
|
182 | # if __linux && __GLIBC__ >= 2 |
|
|
183 | # define EV_USE_CLOCK_SYSCALL 1 |
|
|
184 | # else |
|
|
185 | # define EV_USE_CLOCK_SYSCALL 0 |
|
|
186 | # endif |
|
|
187 | #endif |
|
|
188 | |
168 | #ifndef EV_USE_MONOTONIC |
189 | #ifndef EV_USE_MONOTONIC |
|
|
190 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
|
|
191 | # define EV_USE_MONOTONIC 1 |
|
|
192 | # else |
169 | # define EV_USE_MONOTONIC 0 |
193 | # define EV_USE_MONOTONIC 0 |
|
|
194 | # endif |
170 | #endif |
195 | #endif |
171 | |
196 | |
172 | #ifndef EV_USE_REALTIME |
197 | #ifndef EV_USE_REALTIME |
173 | # define EV_USE_REALTIME 0 |
198 | # define EV_USE_REALTIME 0 |
174 | #endif |
199 | #endif |
175 | |
200 | |
176 | #ifndef EV_USE_NANOSLEEP |
201 | #ifndef EV_USE_NANOSLEEP |
|
|
202 | # if _POSIX_C_SOURCE >= 199309L |
|
|
203 | # define EV_USE_NANOSLEEP 1 |
|
|
204 | # else |
177 | # define EV_USE_NANOSLEEP 0 |
205 | # define EV_USE_NANOSLEEP 0 |
|
|
206 | # endif |
178 | #endif |
207 | #endif |
179 | |
208 | |
180 | #ifndef EV_USE_SELECT |
209 | #ifndef EV_USE_SELECT |
181 | # define EV_USE_SELECT 1 |
210 | # define EV_USE_SELECT 1 |
182 | #endif |
211 | #endif |
… | |
… | |
277 | # include <sys/select.h> |
306 | # include <sys/select.h> |
278 | # endif |
307 | # endif |
279 | #endif |
308 | #endif |
280 | |
309 | |
281 | #if EV_USE_INOTIFY |
310 | #if EV_USE_INOTIFY |
|
|
311 | # include <sys/utsname.h> |
|
|
312 | # include <sys/statfs.h> |
282 | # include <sys/inotify.h> |
313 | # include <sys/inotify.h> |
|
|
314 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
|
|
315 | # ifndef IN_DONT_FOLLOW |
|
|
316 | # undef EV_USE_INOTIFY |
|
|
317 | # define EV_USE_INOTIFY 0 |
|
|
318 | # endif |
283 | #endif |
319 | #endif |
284 | |
320 | |
285 | #if EV_SELECT_IS_WINSOCKET |
321 | #if EV_SELECT_IS_WINSOCKET |
286 | # include <winsock.h> |
322 | # include <winsock.h> |
|
|
323 | #endif |
|
|
324 | |
|
|
325 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
|
|
326 | /* which makes programs even slower. might work on other unices, too. */ |
|
|
327 | #if EV_USE_CLOCK_SYSCALL |
|
|
328 | # include <syscall.h> |
|
|
329 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
|
|
330 | # undef EV_USE_MONOTONIC |
|
|
331 | # define EV_USE_MONOTONIC 1 |
287 | #endif |
332 | #endif |
288 | |
333 | |
289 | #if EV_USE_EVENTFD |
334 | #if EV_USE_EVENTFD |
290 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
335 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
291 | # include <stdint.h> |
336 | # include <stdint.h> |
… | |
… | |
373 | { |
418 | { |
374 | syserr_cb = cb; |
419 | syserr_cb = cb; |
375 | } |
420 | } |
376 | |
421 | |
377 | static void noinline |
422 | static void noinline |
378 | syserr (const char *msg) |
423 | ev_syserr (const char *msg) |
379 | { |
424 | { |
380 | if (!msg) |
425 | if (!msg) |
381 | msg = "(libev) system error"; |
426 | msg = "(libev) system error"; |
382 | |
427 | |
383 | if (syserr_cb) |
428 | if (syserr_cb) |
… | |
… | |
434 | typedef struct |
479 | typedef struct |
435 | { |
480 | { |
436 | WL head; |
481 | WL head; |
437 | unsigned char events; |
482 | unsigned char events; |
438 | unsigned char reify; |
483 | unsigned char reify; |
|
|
484 | unsigned char emask; /* the epoll backend stores the actual kernel mask in here */ |
|
|
485 | unsigned char unused; |
|
|
486 | #if EV_USE_EPOLL |
|
|
487 | unsigned int egen; /* generation counter to counter epoll bugs */ |
|
|
488 | #endif |
439 | #if EV_SELECT_IS_WINSOCKET |
489 | #if EV_SELECT_IS_WINSOCKET |
440 | SOCKET handle; |
490 | SOCKET handle; |
441 | #endif |
491 | #endif |
442 | } ANFD; |
492 | } ANFD; |
443 | |
493 | |
… | |
… | |
556 | struct timeval tv; |
606 | struct timeval tv; |
557 | |
607 | |
558 | tv.tv_sec = (time_t)delay; |
608 | tv.tv_sec = (time_t)delay; |
559 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
609 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
560 | |
610 | |
|
|
611 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
|
|
612 | /* somehting nto guaranteed by newer posix versions, but guaranteed */ |
|
|
613 | /* by older ones */ |
561 | select (0, 0, 0, 0, &tv); |
614 | select (0, 0, 0, 0, &tv); |
562 | #endif |
615 | #endif |
563 | } |
616 | } |
564 | } |
617 | } |
565 | |
618 | |
… | |
… | |
592 | array_realloc (int elem, void *base, int *cur, int cnt) |
645 | array_realloc (int elem, void *base, int *cur, int cnt) |
593 | { |
646 | { |
594 | *cur = array_nextsize (elem, *cur, cnt); |
647 | *cur = array_nextsize (elem, *cur, cnt); |
595 | return ev_realloc (base, elem * *cur); |
648 | return ev_realloc (base, elem * *cur); |
596 | } |
649 | } |
|
|
650 | |
|
|
651 | #define array_init_zero(base,count) \ |
|
|
652 | memset ((void *)(base), 0, sizeof (*(base)) * (count)) |
597 | |
653 | |
598 | #define array_needsize(type,base,cur,cnt,init) \ |
654 | #define array_needsize(type,base,cur,cnt,init) \ |
599 | if (expect_false ((cnt) > (cur))) \ |
655 | if (expect_false ((cnt) > (cur))) \ |
600 | { \ |
656 | { \ |
601 | int ocur_ = (cur); \ |
657 | int ocur_ = (cur); \ |
… | |
… | |
645 | ev_feed_event (EV_A_ events [i], type); |
701 | ev_feed_event (EV_A_ events [i], type); |
646 | } |
702 | } |
647 | |
703 | |
648 | /*****************************************************************************/ |
704 | /*****************************************************************************/ |
649 | |
705 | |
650 | void inline_size |
|
|
651 | anfds_init (ANFD *base, int count) |
|
|
652 | { |
|
|
653 | while (count--) |
|
|
654 | { |
|
|
655 | base->head = 0; |
|
|
656 | base->events = EV_NONE; |
|
|
657 | base->reify = 0; |
|
|
658 | |
|
|
659 | ++base; |
|
|
660 | } |
|
|
661 | } |
|
|
662 | |
|
|
663 | void inline_speed |
706 | void inline_speed |
664 | fd_event (EV_P_ int fd, int revents) |
707 | fd_event (EV_P_ int fd, int revents) |
665 | { |
708 | { |
666 | ANFD *anfd = anfds + fd; |
709 | ANFD *anfd = anfds + fd; |
667 | ev_io *w; |
710 | ev_io *w; |
… | |
… | |
699 | events |= (unsigned char)w->events; |
742 | events |= (unsigned char)w->events; |
700 | |
743 | |
701 | #if EV_SELECT_IS_WINSOCKET |
744 | #if EV_SELECT_IS_WINSOCKET |
702 | if (events) |
745 | if (events) |
703 | { |
746 | { |
704 | unsigned long argp; |
747 | unsigned long arg; |
705 | #ifdef EV_FD_TO_WIN32_HANDLE |
748 | #ifdef EV_FD_TO_WIN32_HANDLE |
706 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
749 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
707 | #else |
750 | #else |
708 | anfd->handle = _get_osfhandle (fd); |
751 | anfd->handle = _get_osfhandle (fd); |
709 | #endif |
752 | #endif |
710 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
753 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
711 | } |
754 | } |
712 | #endif |
755 | #endif |
713 | |
756 | |
714 | { |
757 | { |
715 | unsigned char o_events = anfd->events; |
758 | unsigned char o_events = anfd->events; |
… | |
… | |
768 | { |
811 | { |
769 | int fd; |
812 | int fd; |
770 | |
813 | |
771 | for (fd = 0; fd < anfdmax; ++fd) |
814 | for (fd = 0; fd < anfdmax; ++fd) |
772 | if (anfds [fd].events) |
815 | if (anfds [fd].events) |
773 | if (!fd_valid (fd) == -1 && errno == EBADF) |
816 | if (!fd_valid (fd) && errno == EBADF) |
774 | fd_kill (EV_A_ fd); |
817 | fd_kill (EV_A_ fd); |
775 | } |
818 | } |
776 | |
819 | |
777 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
820 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
778 | static void noinline |
821 | static void noinline |
… | |
… | |
796 | |
839 | |
797 | for (fd = 0; fd < anfdmax; ++fd) |
840 | for (fd = 0; fd < anfdmax; ++fd) |
798 | if (anfds [fd].events) |
841 | if (anfds [fd].events) |
799 | { |
842 | { |
800 | anfds [fd].events = 0; |
843 | anfds [fd].events = 0; |
|
|
844 | anfds [fd].emask = 0; |
801 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
845 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
802 | } |
846 | } |
803 | } |
847 | } |
804 | |
848 | |
805 | /*****************************************************************************/ |
849 | /*****************************************************************************/ |
… | |
… | |
937 | /* rebuild the heap: this function is used only once and executed rarely */ |
981 | /* rebuild the heap: this function is used only once and executed rarely */ |
938 | void inline_size |
982 | void inline_size |
939 | reheap (ANHE *heap, int N) |
983 | reheap (ANHE *heap, int N) |
940 | { |
984 | { |
941 | int i; |
985 | int i; |
|
|
986 | |
942 | /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */ |
987 | /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */ |
943 | /* also, this is easy to implement and correct for both 2-heaps and 4-heaps */ |
988 | /* also, this is easy to implement and correct for both 2-heaps and 4-heaps */ |
944 | for (i = 0; i < N; ++i) |
989 | for (i = 0; i < N; ++i) |
945 | upheap (heap, i + HEAP0); |
990 | upheap (heap, i + HEAP0); |
946 | } |
991 | } |
947 | |
992 | |
948 | #if EV_VERIFY |
|
|
949 | static void |
|
|
950 | checkheap (ANHE *heap, int N) |
|
|
951 | { |
|
|
952 | int i; |
|
|
953 | |
|
|
954 | for (i = HEAP0; i < N + HEAP0; ++i) |
|
|
955 | { |
|
|
956 | assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i)); |
|
|
957 | assert (("heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i]))); |
|
|
958 | assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i])))); |
|
|
959 | } |
|
|
960 | } |
|
|
961 | #endif |
|
|
962 | |
|
|
963 | /*****************************************************************************/ |
993 | /*****************************************************************************/ |
964 | |
994 | |
965 | typedef struct |
995 | typedef struct |
966 | { |
996 | { |
967 | WL head; |
997 | WL head; |
… | |
… | |
971 | static ANSIG *signals; |
1001 | static ANSIG *signals; |
972 | static int signalmax; |
1002 | static int signalmax; |
973 | |
1003 | |
974 | static EV_ATOMIC_T gotsig; |
1004 | static EV_ATOMIC_T gotsig; |
975 | |
1005 | |
976 | void inline_size |
|
|
977 | signals_init (ANSIG *base, int count) |
|
|
978 | { |
|
|
979 | while (count--) |
|
|
980 | { |
|
|
981 | base->head = 0; |
|
|
982 | base->gotsig = 0; |
|
|
983 | |
|
|
984 | ++base; |
|
|
985 | } |
|
|
986 | } |
|
|
987 | |
|
|
988 | /*****************************************************************************/ |
1006 | /*****************************************************************************/ |
989 | |
1007 | |
990 | void inline_speed |
1008 | void inline_speed |
991 | fd_intern (int fd) |
1009 | fd_intern (int fd) |
992 | { |
1010 | { |
993 | #ifdef _WIN32 |
1011 | #ifdef _WIN32 |
994 | int arg = 1; |
1012 | unsigned long arg = 1; |
995 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
1013 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
996 | #else |
1014 | #else |
997 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
1015 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
998 | fcntl (fd, F_SETFL, O_NONBLOCK); |
1016 | fcntl (fd, F_SETFL, O_NONBLOCK); |
999 | #endif |
1017 | #endif |
… | |
… | |
1013 | } |
1031 | } |
1014 | else |
1032 | else |
1015 | #endif |
1033 | #endif |
1016 | { |
1034 | { |
1017 | while (pipe (evpipe)) |
1035 | while (pipe (evpipe)) |
1018 | syserr ("(libev) error creating signal/async pipe"); |
1036 | ev_syserr ("(libev) error creating signal/async pipe"); |
1019 | |
1037 | |
1020 | fd_intern (evpipe [0]); |
1038 | fd_intern (evpipe [0]); |
1021 | fd_intern (evpipe [1]); |
1039 | fd_intern (evpipe [1]); |
1022 | ev_io_set (&pipeev, evpipe [0], EV_READ); |
1040 | ev_io_set (&pipeev, evpipe [0], EV_READ); |
1023 | } |
1041 | } |
… | |
… | |
1252 | /* kqueue is borked on everything but netbsd apparently */ |
1270 | /* kqueue is borked on everything but netbsd apparently */ |
1253 | /* it usually doesn't work correctly on anything but sockets and pipes */ |
1271 | /* it usually doesn't work correctly on anything but sockets and pipes */ |
1254 | flags &= ~EVBACKEND_KQUEUE; |
1272 | flags &= ~EVBACKEND_KQUEUE; |
1255 | #endif |
1273 | #endif |
1256 | #ifdef __APPLE__ |
1274 | #ifdef __APPLE__ |
1257 | // flags &= ~EVBACKEND_KQUEUE; for documentation |
1275 | // flags &= ~EVBACKEND_KQUEUE & ~EVBACKEND_POLL; for documentation |
1258 | flags &= ~EVBACKEND_POLL; |
1276 | flags &= ~EVBACKEND_SELECT; |
1259 | #endif |
1277 | #endif |
1260 | |
1278 | |
1261 | return flags; |
1279 | return flags; |
1262 | } |
1280 | } |
1263 | |
1281 | |
… | |
… | |
1513 | { |
1531 | { |
1514 | postfork = 1; /* must be in line with ev_default_fork */ |
1532 | postfork = 1; /* must be in line with ev_default_fork */ |
1515 | } |
1533 | } |
1516 | |
1534 | |
1517 | #if EV_VERIFY |
1535 | #if EV_VERIFY |
1518 | static void |
1536 | static void noinline |
|
|
1537 | verify_watcher (EV_P_ W w) |
|
|
1538 | { |
|
|
1539 | assert (("watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
|
|
1540 | |
|
|
1541 | if (w->pending) |
|
|
1542 | assert (("pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
|
|
1543 | } |
|
|
1544 | |
|
|
1545 | static void noinline |
|
|
1546 | verify_heap (EV_P_ ANHE *heap, int N) |
|
|
1547 | { |
|
|
1548 | int i; |
|
|
1549 | |
|
|
1550 | for (i = HEAP0; i < N + HEAP0; ++i) |
|
|
1551 | { |
|
|
1552 | assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i)); |
|
|
1553 | assert (("heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i]))); |
|
|
1554 | assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i])))); |
|
|
1555 | |
|
|
1556 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
|
|
1557 | } |
|
|
1558 | } |
|
|
1559 | |
|
|
1560 | static void noinline |
1519 | array_check (W **ws, int cnt) |
1561 | array_verify (EV_P_ W *ws, int cnt) |
1520 | { |
1562 | { |
1521 | while (cnt--) |
1563 | while (cnt--) |
|
|
1564 | { |
1522 | assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
1565 | assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
|
|
1566 | verify_watcher (EV_A_ ws [cnt]); |
|
|
1567 | } |
1523 | } |
1568 | } |
1524 | #endif |
1569 | #endif |
1525 | |
1570 | |
1526 | void |
1571 | void |
1527 | ev_loop_verify (EV_P) |
1572 | ev_loop_verify (EV_P) |
1528 | { |
1573 | { |
1529 | #if EV_VERIFY |
1574 | #if EV_VERIFY |
1530 | int i; |
1575 | int i; |
|
|
1576 | WL w; |
1531 | |
1577 | |
|
|
1578 | assert (activecnt >= -1); |
|
|
1579 | |
|
|
1580 | assert (fdchangemax >= fdchangecnt); |
|
|
1581 | for (i = 0; i < fdchangecnt; ++i) |
|
|
1582 | assert (("negative fd in fdchanges", fdchanges [i] >= 0)); |
|
|
1583 | |
|
|
1584 | assert (anfdmax >= 0); |
|
|
1585 | for (i = 0; i < anfdmax; ++i) |
|
|
1586 | for (w = anfds [i].head; w; w = w->next) |
|
|
1587 | { |
|
|
1588 | verify_watcher (EV_A_ (W)w); |
|
|
1589 | assert (("inactive fd watcher on anfd list", ev_active (w) == 1)); |
|
|
1590 | assert (("fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
|
|
1591 | } |
|
|
1592 | |
|
|
1593 | assert (timermax >= timercnt); |
1532 | checkheap (timers, timercnt); |
1594 | verify_heap (EV_A_ timers, timercnt); |
|
|
1595 | |
1533 | #if EV_PERIODIC_ENABLE |
1596 | #if EV_PERIODIC_ENABLE |
|
|
1597 | assert (periodicmax >= periodiccnt); |
1534 | checkheap (periodics, periodiccnt); |
1598 | verify_heap (EV_A_ periodics, periodiccnt); |
1535 | #endif |
1599 | #endif |
1536 | |
1600 | |
|
|
1601 | for (i = NUMPRI; i--; ) |
|
|
1602 | { |
|
|
1603 | assert (pendingmax [i] >= pendingcnt [i]); |
1537 | #if EV_IDLE_ENABLE |
1604 | #if EV_IDLE_ENABLE |
1538 | for (i = NUMPRI; i--; ) |
1605 | assert (idleall >= 0); |
|
|
1606 | assert (idlemax [i] >= idlecnt [i]); |
1539 | array_check ((W **)idles [i], idlecnt [i]); |
1607 | array_verify (EV_A_ (W *)idles [i], idlecnt [i]); |
1540 | #endif |
1608 | #endif |
|
|
1609 | } |
|
|
1610 | |
1541 | #if EV_FORK_ENABLE |
1611 | #if EV_FORK_ENABLE |
|
|
1612 | assert (forkmax >= forkcnt); |
1542 | array_check ((W **)forks, forkcnt); |
1613 | array_verify (EV_A_ (W *)forks, forkcnt); |
1543 | #endif |
1614 | #endif |
|
|
1615 | |
1544 | #if EV_ASYNC_ENABLE |
1616 | #if EV_ASYNC_ENABLE |
|
|
1617 | assert (asyncmax >= asynccnt); |
1545 | array_check ((W **)asyncs, asynccnt); |
1618 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
|
|
1619 | #endif |
|
|
1620 | |
|
|
1621 | assert (preparemax >= preparecnt); |
|
|
1622 | array_verify (EV_A_ (W *)prepares, preparecnt); |
|
|
1623 | |
|
|
1624 | assert (checkmax >= checkcnt); |
|
|
1625 | array_verify (EV_A_ (W *)checks, checkcnt); |
|
|
1626 | |
|
|
1627 | # if 0 |
|
|
1628 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
|
|
1629 | for (signum = signalmax; signum--; ) if (signals [signum].gotsig) |
1546 | #endif |
1630 | # endif |
1547 | array_check ((W **)prepares, preparecnt); |
|
|
1548 | array_check ((W **)checks, checkcnt); |
|
|
1549 | #endif |
1631 | #endif |
1550 | } |
1632 | } |
1551 | |
1633 | |
1552 | #endif /* multiplicity */ |
1634 | #endif /* multiplicity */ |
1553 | |
1635 | |
… | |
… | |
1590 | { |
1672 | { |
1591 | #if EV_MULTIPLICITY |
1673 | #if EV_MULTIPLICITY |
1592 | struct ev_loop *loop = ev_default_loop_ptr; |
1674 | struct ev_loop *loop = ev_default_loop_ptr; |
1593 | #endif |
1675 | #endif |
1594 | |
1676 | |
|
|
1677 | ev_default_loop_ptr = 0; |
|
|
1678 | |
1595 | #ifndef _WIN32 |
1679 | #ifndef _WIN32 |
1596 | ev_ref (EV_A); /* child watcher */ |
1680 | ev_ref (EV_A); /* child watcher */ |
1597 | ev_signal_stop (EV_A_ &childev); |
1681 | ev_signal_stop (EV_A_ &childev); |
1598 | #endif |
1682 | #endif |
1599 | |
1683 | |
… | |
… | |
1605 | { |
1689 | { |
1606 | #if EV_MULTIPLICITY |
1690 | #if EV_MULTIPLICITY |
1607 | struct ev_loop *loop = ev_default_loop_ptr; |
1691 | struct ev_loop *loop = ev_default_loop_ptr; |
1608 | #endif |
1692 | #endif |
1609 | |
1693 | |
1610 | if (backend) |
|
|
1611 | postfork = 1; /* must be in line with ev_loop_fork */ |
1694 | postfork = 1; /* must be in line with ev_loop_fork */ |
1612 | } |
1695 | } |
1613 | |
1696 | |
1614 | /*****************************************************************************/ |
1697 | /*****************************************************************************/ |
1615 | |
1698 | |
1616 | void |
1699 | void |
… | |
… | |
1847 | ev_unref (EV_P) |
1930 | ev_unref (EV_P) |
1848 | { |
1931 | { |
1849 | --activecnt; |
1932 | --activecnt; |
1850 | } |
1933 | } |
1851 | |
1934 | |
|
|
1935 | void |
|
|
1936 | ev_now_update (EV_P) |
|
|
1937 | { |
|
|
1938 | time_update (EV_A_ 1e100); |
|
|
1939 | } |
|
|
1940 | |
1852 | static int loop_done; |
1941 | static int loop_done; |
1853 | |
1942 | |
1854 | void |
1943 | void |
1855 | ev_loop (EV_P_ int flags) |
1944 | ev_loop (EV_P_ int flags) |
1856 | { |
1945 | { |
… | |
… | |
2065 | |
2154 | |
2066 | if (expect_false (ev_is_active (w))) |
2155 | if (expect_false (ev_is_active (w))) |
2067 | return; |
2156 | return; |
2068 | |
2157 | |
2069 | assert (("ev_io_start called with negative fd", fd >= 0)); |
2158 | assert (("ev_io_start called with negative fd", fd >= 0)); |
|
|
2159 | assert (("ev_io start called with illegal event mask", !(w->events & ~(EV_IOFDSET | EV_READ | EV_WRITE)))); |
2070 | |
2160 | |
2071 | EV_FREQUENT_CHECK; |
2161 | EV_FREQUENT_CHECK; |
2072 | |
2162 | |
2073 | ev_start (EV_A_ (W)w, 1); |
2163 | ev_start (EV_A_ (W)w, 1); |
2074 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
2164 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
2075 | wlist_add (&anfds[fd].head, (WL)w); |
2165 | wlist_add (&anfds[fd].head, (WL)w); |
2076 | |
2166 | |
2077 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2167 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2078 | w->events &= ~EV_IOFDSET; |
2168 | w->events &= ~EV_IOFDSET; |
2079 | |
2169 | |
… | |
… | |
2271 | sigset_t full, prev; |
2361 | sigset_t full, prev; |
2272 | sigfillset (&full); |
2362 | sigfillset (&full); |
2273 | sigprocmask (SIG_SETMASK, &full, &prev); |
2363 | sigprocmask (SIG_SETMASK, &full, &prev); |
2274 | #endif |
2364 | #endif |
2275 | |
2365 | |
2276 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
2366 | array_needsize (ANSIG, signals, signalmax, w->signum, array_init_zero); |
2277 | |
2367 | |
2278 | #ifndef _WIN32 |
2368 | #ifndef _WIN32 |
2279 | sigprocmask (SIG_SETMASK, &prev, 0); |
2369 | sigprocmask (SIG_SETMASK, &prev, 0); |
2280 | #endif |
2370 | #endif |
2281 | } |
2371 | } |
… | |
… | |
2354 | # ifdef _WIN32 |
2444 | # ifdef _WIN32 |
2355 | # undef lstat |
2445 | # undef lstat |
2356 | # define lstat(a,b) _stati64 (a,b) |
2446 | # define lstat(a,b) _stati64 (a,b) |
2357 | # endif |
2447 | # endif |
2358 | |
2448 | |
2359 | #define DEF_STAT_INTERVAL 5.0074891 |
2449 | #define DEF_STAT_INTERVAL 5.0074891 |
|
|
2450 | #define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ |
2360 | #define MIN_STAT_INTERVAL 0.1074891 |
2451 | #define MIN_STAT_INTERVAL 0.1074891 |
2361 | |
2452 | |
2362 | static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
2453 | static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
2363 | |
2454 | |
2364 | #if EV_USE_INOTIFY |
2455 | #if EV_USE_INOTIFY |
2365 | # define EV_INOTIFY_BUFSIZE 8192 |
2456 | # define EV_INOTIFY_BUFSIZE 8192 |
… | |
… | |
2369 | { |
2460 | { |
2370 | w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY | IN_DONT_FOLLOW | IN_MASK_ADD); |
2461 | w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY | IN_DONT_FOLLOW | IN_MASK_ADD); |
2371 | |
2462 | |
2372 | if (w->wd < 0) |
2463 | if (w->wd < 0) |
2373 | { |
2464 | { |
|
|
2465 | w->timer.repeat = w->interval ? w->interval : DEF_STAT_INTERVAL; |
2374 | ev_timer_start (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */ |
2466 | ev_timer_again (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */ |
2375 | |
2467 | |
2376 | /* monitor some parent directory for speedup hints */ |
2468 | /* monitor some parent directory for speedup hints */ |
2377 | /* note that exceeding the hardcoded limit is not a correctness issue, */ |
2469 | /* note that exceeding the hardcoded path limit is not a correctness issue, */ |
2378 | /* but an efficiency issue only */ |
2470 | /* but an efficiency issue only */ |
2379 | if ((errno == ENOENT || errno == EACCES) && strlen (w->path) < 4096) |
2471 | if ((errno == ENOENT || errno == EACCES) && strlen (w->path) < 4096) |
2380 | { |
2472 | { |
2381 | char path [4096]; |
2473 | char path [4096]; |
2382 | strcpy (path, w->path); |
2474 | strcpy (path, w->path); |
… | |
… | |
2386 | int mask = IN_MASK_ADD | IN_DELETE_SELF | IN_MOVE_SELF |
2478 | int mask = IN_MASK_ADD | IN_DELETE_SELF | IN_MOVE_SELF |
2387 | | (errno == EACCES ? IN_ATTRIB : IN_CREATE | IN_MOVED_TO); |
2479 | | (errno == EACCES ? IN_ATTRIB : IN_CREATE | IN_MOVED_TO); |
2388 | |
2480 | |
2389 | char *pend = strrchr (path, '/'); |
2481 | char *pend = strrchr (path, '/'); |
2390 | |
2482 | |
2391 | if (!pend) |
2483 | if (!pend || pend == path) |
2392 | break; /* whoops, no '/', complain to your admin */ |
2484 | break; |
2393 | |
2485 | |
2394 | *pend = 0; |
2486 | *pend = 0; |
2395 | w->wd = inotify_add_watch (fs_fd, path, mask); |
2487 | w->wd = inotify_add_watch (fs_fd, path, mask); |
2396 | } |
2488 | } |
2397 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2489 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2398 | } |
2490 | } |
2399 | } |
2491 | } |
2400 | else |
|
|
2401 | ev_timer_stop (EV_A_ &w->timer); /* we can watch this in a race-free way */ |
|
|
2402 | |
2492 | |
2403 | if (w->wd >= 0) |
2493 | if (w->wd >= 0) |
|
|
2494 | { |
2404 | wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
2495 | wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
|
|
2496 | |
|
|
2497 | /* now local changes will be tracked by inotify, but remote changes won't */ |
|
|
2498 | /* unless the filesystem it known to be local, we therefore still poll */ |
|
|
2499 | /* also do poll on <2.6.25, but with normal frequency */ |
|
|
2500 | struct statfs sfs; |
|
|
2501 | |
|
|
2502 | if (fs_2625 && !statfs (w->path, &sfs)) |
|
|
2503 | if (sfs.f_type == 0x1373 /* devfs */ |
|
|
2504 | || sfs.f_type == 0xEF53 /* ext2/3 */ |
|
|
2505 | || sfs.f_type == 0x3153464a /* jfs */ |
|
|
2506 | || sfs.f_type == 0x52654973 /* reiser3 */ |
|
|
2507 | || sfs.f_type == 0x01021994 /* tempfs */ |
|
|
2508 | || sfs.f_type == 0x58465342 /* xfs */) |
|
|
2509 | return; |
|
|
2510 | |
|
|
2511 | w->timer.repeat = w->interval ? w->interval : fs_2625 ? NFS_STAT_INTERVAL : DEF_STAT_INTERVAL; |
|
|
2512 | ev_timer_again (EV_A_ &w->timer); |
|
|
2513 | } |
2405 | } |
2514 | } |
2406 | |
2515 | |
2407 | static void noinline |
2516 | static void noinline |
2408 | infy_del (EV_P_ ev_stat *w) |
2517 | infy_del (EV_P_ ev_stat *w) |
2409 | { |
2518 | { |
… | |
… | |
2423 | |
2532 | |
2424 | static void noinline |
2533 | static void noinline |
2425 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2534 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2426 | { |
2535 | { |
2427 | if (slot < 0) |
2536 | if (slot < 0) |
2428 | /* overflow, need to check for all hahs slots */ |
2537 | /* overflow, need to check for all hash slots */ |
2429 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2538 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2430 | infy_wd (EV_A_ slot, wd, ev); |
2539 | infy_wd (EV_A_ slot, wd, ev); |
2431 | else |
2540 | else |
2432 | { |
2541 | { |
2433 | WL w_; |
2542 | WL w_; |
… | |
… | |
2439 | |
2548 | |
2440 | if (w->wd == wd || wd == -1) |
2549 | if (w->wd == wd || wd == -1) |
2441 | { |
2550 | { |
2442 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
2551 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
2443 | { |
2552 | { |
|
|
2553 | wlist_del (&fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
2444 | w->wd = -1; |
2554 | w->wd = -1; |
2445 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2555 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2446 | } |
2556 | } |
2447 | |
2557 | |
2448 | stat_timer_cb (EV_A_ &w->timer, 0); |
2558 | stat_timer_cb (EV_A_ &w->timer, 0); |
… | |
… | |
2462 | for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len) |
2572 | for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len) |
2463 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
2573 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
2464 | } |
2574 | } |
2465 | |
2575 | |
2466 | void inline_size |
2576 | void inline_size |
|
|
2577 | check_2625 (EV_P) |
|
|
2578 | { |
|
|
2579 | /* kernels < 2.6.25 are borked |
|
|
2580 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
|
|
2581 | */ |
|
|
2582 | struct utsname buf; |
|
|
2583 | int major, minor, micro; |
|
|
2584 | |
|
|
2585 | if (uname (&buf)) |
|
|
2586 | return; |
|
|
2587 | |
|
|
2588 | if (sscanf (buf.release, "%d.%d.%d", &major, &minor, µ) != 3) |
|
|
2589 | return; |
|
|
2590 | |
|
|
2591 | if (major < 2 |
|
|
2592 | || (major == 2 && minor < 6) |
|
|
2593 | || (major == 2 && minor == 6 && micro < 25)) |
|
|
2594 | return; |
|
|
2595 | |
|
|
2596 | fs_2625 = 1; |
|
|
2597 | } |
|
|
2598 | |
|
|
2599 | void inline_size |
2467 | infy_init (EV_P) |
2600 | infy_init (EV_P) |
2468 | { |
2601 | { |
2469 | if (fs_fd != -2) |
2602 | if (fs_fd != -2) |
2470 | return; |
2603 | return; |
|
|
2604 | |
|
|
2605 | fs_fd = -1; |
|
|
2606 | |
|
|
2607 | check_2625 (EV_A); |
2471 | |
2608 | |
2472 | fs_fd = inotify_init (); |
2609 | fs_fd = inotify_init (); |
2473 | |
2610 | |
2474 | if (fs_fd >= 0) |
2611 | if (fs_fd >= 0) |
2475 | { |
2612 | { |
… | |
… | |
2503 | w->wd = -1; |
2640 | w->wd = -1; |
2504 | |
2641 | |
2505 | if (fs_fd >= 0) |
2642 | if (fs_fd >= 0) |
2506 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2643 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2507 | else |
2644 | else |
2508 | ev_timer_start (EV_A_ &w->timer); |
2645 | ev_timer_again (EV_A_ &w->timer); |
2509 | } |
2646 | } |
2510 | |
|
|
2511 | } |
2647 | } |
2512 | } |
2648 | } |
2513 | |
2649 | |
|
|
2650 | #endif |
|
|
2651 | |
|
|
2652 | #ifdef _WIN32 |
|
|
2653 | # define EV_LSTAT(p,b) _stati64 (p, b) |
|
|
2654 | #else |
|
|
2655 | # define EV_LSTAT(p,b) lstat (p, b) |
2514 | #endif |
2656 | #endif |
2515 | |
2657 | |
2516 | void |
2658 | void |
2517 | ev_stat_stat (EV_P_ ev_stat *w) |
2659 | ev_stat_stat (EV_P_ ev_stat *w) |
2518 | { |
2660 | { |
… | |
… | |
2545 | || w->prev.st_atime != w->attr.st_atime |
2687 | || w->prev.st_atime != w->attr.st_atime |
2546 | || w->prev.st_mtime != w->attr.st_mtime |
2688 | || w->prev.st_mtime != w->attr.st_mtime |
2547 | || w->prev.st_ctime != w->attr.st_ctime |
2689 | || w->prev.st_ctime != w->attr.st_ctime |
2548 | ) { |
2690 | ) { |
2549 | #if EV_USE_INOTIFY |
2691 | #if EV_USE_INOTIFY |
|
|
2692 | if (fs_fd >= 0) |
|
|
2693 | { |
2550 | infy_del (EV_A_ w); |
2694 | infy_del (EV_A_ w); |
2551 | infy_add (EV_A_ w); |
2695 | infy_add (EV_A_ w); |
2552 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
2696 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
|
|
2697 | } |
2553 | #endif |
2698 | #endif |
2554 | |
2699 | |
2555 | ev_feed_event (EV_A_ w, EV_STAT); |
2700 | ev_feed_event (EV_A_ w, EV_STAT); |
2556 | } |
2701 | } |
2557 | } |
2702 | } |
… | |
… | |
2560 | ev_stat_start (EV_P_ ev_stat *w) |
2705 | ev_stat_start (EV_P_ ev_stat *w) |
2561 | { |
2706 | { |
2562 | if (expect_false (ev_is_active (w))) |
2707 | if (expect_false (ev_is_active (w))) |
2563 | return; |
2708 | return; |
2564 | |
2709 | |
2565 | /* since we use memcmp, we need to clear any padding data etc. */ |
|
|
2566 | memset (&w->prev, 0, sizeof (ev_statdata)); |
|
|
2567 | memset (&w->attr, 0, sizeof (ev_statdata)); |
|
|
2568 | |
|
|
2569 | ev_stat_stat (EV_A_ w); |
2710 | ev_stat_stat (EV_A_ w); |
2570 | |
2711 | |
|
|
2712 | if (w->interval < MIN_STAT_INTERVAL && w->interval) |
2571 | if (w->interval < MIN_STAT_INTERVAL) |
2713 | w->interval = MIN_STAT_INTERVAL; |
2572 | w->interval = w->interval ? MIN_STAT_INTERVAL : DEF_STAT_INTERVAL; |
|
|
2573 | |
2714 | |
2574 | ev_timer_init (&w->timer, stat_timer_cb, w->interval, w->interval); |
2715 | ev_timer_init (&w->timer, stat_timer_cb, 0., w->interval ? w->interval : DEF_STAT_INTERVAL); |
2575 | ev_set_priority (&w->timer, ev_priority (w)); |
2716 | ev_set_priority (&w->timer, ev_priority (w)); |
2576 | |
2717 | |
2577 | #if EV_USE_INOTIFY |
2718 | #if EV_USE_INOTIFY |
2578 | infy_init (EV_A); |
2719 | infy_init (EV_A); |
2579 | |
2720 | |
2580 | if (fs_fd >= 0) |
2721 | if (fs_fd >= 0) |
2581 | infy_add (EV_A_ w); |
2722 | infy_add (EV_A_ w); |
2582 | else |
2723 | else |
2583 | #endif |
2724 | #endif |
2584 | ev_timer_start (EV_A_ &w->timer); |
2725 | ev_timer_again (EV_A_ &w->timer); |
2585 | |
2726 | |
2586 | ev_start (EV_A_ (W)w, 1); |
2727 | ev_start (EV_A_ (W)w, 1); |
2587 | |
2728 | |
2588 | EV_FREQUENT_CHECK; |
2729 | EV_FREQUENT_CHECK; |
2589 | } |
2730 | } |
… | |
… | |
2759 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2900 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2760 | } |
2901 | } |
2761 | } |
2902 | } |
2762 | } |
2903 | } |
2763 | |
2904 | |
|
|
2905 | static void |
|
|
2906 | embed_fork_cb (EV_P_ ev_fork *fork_w, int revents) |
|
|
2907 | { |
|
|
2908 | ev_embed *w = (ev_embed *)(((char *)fork_w) - offsetof (ev_embed, fork)); |
|
|
2909 | |
|
|
2910 | { |
|
|
2911 | struct ev_loop *loop = w->other; |
|
|
2912 | |
|
|
2913 | ev_loop_fork (EV_A); |
|
|
2914 | } |
|
|
2915 | } |
|
|
2916 | |
2764 | #if 0 |
2917 | #if 0 |
2765 | static void |
2918 | static void |
2766 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2919 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2767 | { |
2920 | { |
2768 | ev_idle_stop (EV_A_ idle); |
2921 | ev_idle_stop (EV_A_ idle); |
… | |
… | |
2788 | |
2941 | |
2789 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2942 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2790 | ev_set_priority (&w->prepare, EV_MINPRI); |
2943 | ev_set_priority (&w->prepare, EV_MINPRI); |
2791 | ev_prepare_start (EV_A_ &w->prepare); |
2944 | ev_prepare_start (EV_A_ &w->prepare); |
2792 | |
2945 | |
|
|
2946 | ev_fork_init (&w->fork, embed_fork_cb); |
|
|
2947 | ev_fork_start (EV_A_ &w->fork); |
|
|
2948 | |
2793 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2949 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2794 | |
2950 | |
2795 | ev_start (EV_A_ (W)w, 1); |
2951 | ev_start (EV_A_ (W)w, 1); |
2796 | |
2952 | |
2797 | EV_FREQUENT_CHECK; |
2953 | EV_FREQUENT_CHECK; |
… | |
… | |
2804 | if (expect_false (!ev_is_active (w))) |
2960 | if (expect_false (!ev_is_active (w))) |
2805 | return; |
2961 | return; |
2806 | |
2962 | |
2807 | EV_FREQUENT_CHECK; |
2963 | EV_FREQUENT_CHECK; |
2808 | |
2964 | |
2809 | ev_io_stop (EV_A_ &w->io); |
2965 | ev_io_stop (EV_A_ &w->io); |
2810 | ev_prepare_stop (EV_A_ &w->prepare); |
2966 | ev_prepare_stop (EV_A_ &w->prepare); |
2811 | |
2967 | ev_fork_stop (EV_A_ &w->fork); |
2812 | ev_stop (EV_A_ (W)w); |
|
|
2813 | |
2968 | |
2814 | EV_FREQUENT_CHECK; |
2969 | EV_FREQUENT_CHECK; |
2815 | } |
2970 | } |
2816 | #endif |
2971 | #endif |
2817 | |
2972 | |
… | |
… | |
2914 | once_cb (EV_P_ struct ev_once *once, int revents) |
3069 | once_cb (EV_P_ struct ev_once *once, int revents) |
2915 | { |
3070 | { |
2916 | void (*cb)(int revents, void *arg) = once->cb; |
3071 | void (*cb)(int revents, void *arg) = once->cb; |
2917 | void *arg = once->arg; |
3072 | void *arg = once->arg; |
2918 | |
3073 | |
2919 | ev_io_stop (EV_A_ &once->io); |
3074 | ev_io_stop (EV_A_ &once->io); |
2920 | ev_timer_stop (EV_A_ &once->to); |
3075 | ev_timer_stop (EV_A_ &once->to); |
2921 | ev_free (once); |
3076 | ev_free (once); |
2922 | |
3077 | |
2923 | cb (revents, arg); |
3078 | cb (revents, arg); |
2924 | } |
3079 | } |
2925 | |
3080 | |
2926 | static void |
3081 | static void |
2927 | once_cb_io (EV_P_ ev_io *w, int revents) |
3082 | once_cb_io (EV_P_ ev_io *w, int revents) |
2928 | { |
3083 | { |
2929 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents); |
3084 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)); |
|
|
3085 | |
|
|
3086 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->to)); |
2930 | } |
3087 | } |
2931 | |
3088 | |
2932 | static void |
3089 | static void |
2933 | once_cb_to (EV_P_ ev_timer *w, int revents) |
3090 | once_cb_to (EV_P_ ev_timer *w, int revents) |
2934 | { |
3091 | { |
2935 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents); |
3092 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)); |
|
|
3093 | |
|
|
3094 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
2936 | } |
3095 | } |
2937 | |
3096 | |
2938 | void |
3097 | void |
2939 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
3098 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
2940 | { |
3099 | { |