… | |
… | |
154 | #ifndef _WIN32 |
154 | #ifndef _WIN32 |
155 | # include <sys/time.h> |
155 | # include <sys/time.h> |
156 | # include <sys/wait.h> |
156 | # include <sys/wait.h> |
157 | # include <unistd.h> |
157 | # include <unistd.h> |
158 | #else |
158 | #else |
|
|
159 | # include <io.h> |
159 | # define WIN32_LEAN_AND_MEAN |
160 | # define WIN32_LEAN_AND_MEAN |
160 | # include <windows.h> |
161 | # include <windows.h> |
161 | # ifndef EV_SELECT_IS_WINSOCKET |
162 | # ifndef EV_SELECT_IS_WINSOCKET |
162 | # define EV_SELECT_IS_WINSOCKET 1 |
163 | # define EV_SELECT_IS_WINSOCKET 1 |
163 | # endif |
164 | # endif |
… | |
… | |
285 | # include <sys/select.h> |
286 | # include <sys/select.h> |
286 | # endif |
287 | # endif |
287 | #endif |
288 | #endif |
288 | |
289 | |
289 | #if EV_USE_INOTIFY |
290 | #if EV_USE_INOTIFY |
|
|
291 | # include <sys/utsname.h> |
|
|
292 | # include <sys/statfs.h> |
290 | # include <sys/inotify.h> |
293 | # include <sys/inotify.h> |
|
|
294 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
|
|
295 | # ifndef IN_DONT_FOLLOW |
|
|
296 | # undef EV_USE_INOTIFY |
|
|
297 | # define EV_USE_INOTIFY 0 |
|
|
298 | # endif |
291 | #endif |
299 | #endif |
292 | |
300 | |
293 | #if EV_SELECT_IS_WINSOCKET |
301 | #if EV_SELECT_IS_WINSOCKET |
294 | # include <winsock.h> |
302 | # include <winsock.h> |
295 | #endif |
303 | #endif |
… | |
… | |
381 | { |
389 | { |
382 | syserr_cb = cb; |
390 | syserr_cb = cb; |
383 | } |
391 | } |
384 | |
392 | |
385 | static void noinline |
393 | static void noinline |
386 | syserr (const char *msg) |
394 | ev_syserr (const char *msg) |
387 | { |
395 | { |
388 | if (!msg) |
396 | if (!msg) |
389 | msg = "(libev) system error"; |
397 | msg = "(libev) system error"; |
390 | |
398 | |
391 | if (syserr_cb) |
399 | if (syserr_cb) |
… | |
… | |
442 | typedef struct |
450 | typedef struct |
443 | { |
451 | { |
444 | WL head; |
452 | WL head; |
445 | unsigned char events; |
453 | unsigned char events; |
446 | unsigned char reify; |
454 | unsigned char reify; |
|
|
455 | unsigned char emask; /* the epoll backend stores the actual kernel mask in here */ |
|
|
456 | unsigned char unused; |
|
|
457 | #if EV_USE_EPOLL |
|
|
458 | unsigned int egen; /* generation counter to counter epoll bugs */ |
|
|
459 | #endif |
447 | #if EV_SELECT_IS_WINSOCKET |
460 | #if EV_SELECT_IS_WINSOCKET |
448 | SOCKET handle; |
461 | SOCKET handle; |
449 | #endif |
462 | #endif |
450 | } ANFD; |
463 | } ANFD; |
451 | |
464 | |
… | |
… | |
564 | struct timeval tv; |
577 | struct timeval tv; |
565 | |
578 | |
566 | tv.tv_sec = (time_t)delay; |
579 | tv.tv_sec = (time_t)delay; |
567 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
580 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
568 | |
581 | |
|
|
582 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
|
|
583 | /* somehting nto guaranteed by newer posix versions, but guaranteed */ |
|
|
584 | /* by older ones */ |
569 | select (0, 0, 0, 0, &tv); |
585 | select (0, 0, 0, 0, &tv); |
570 | #endif |
586 | #endif |
571 | } |
587 | } |
572 | } |
588 | } |
573 | |
589 | |
… | |
… | |
600 | array_realloc (int elem, void *base, int *cur, int cnt) |
616 | array_realloc (int elem, void *base, int *cur, int cnt) |
601 | { |
617 | { |
602 | *cur = array_nextsize (elem, *cur, cnt); |
618 | *cur = array_nextsize (elem, *cur, cnt); |
603 | return ev_realloc (base, elem * *cur); |
619 | return ev_realloc (base, elem * *cur); |
604 | } |
620 | } |
|
|
621 | |
|
|
622 | #define array_init_zero(base,count) \ |
|
|
623 | memset ((void *)(base), 0, sizeof (*(base)) * (count)) |
605 | |
624 | |
606 | #define array_needsize(type,base,cur,cnt,init) \ |
625 | #define array_needsize(type,base,cur,cnt,init) \ |
607 | if (expect_false ((cnt) > (cur))) \ |
626 | if (expect_false ((cnt) > (cur))) \ |
608 | { \ |
627 | { \ |
609 | int ocur_ = (cur); \ |
628 | int ocur_ = (cur); \ |
… | |
… | |
653 | ev_feed_event (EV_A_ events [i], type); |
672 | ev_feed_event (EV_A_ events [i], type); |
654 | } |
673 | } |
655 | |
674 | |
656 | /*****************************************************************************/ |
675 | /*****************************************************************************/ |
657 | |
676 | |
658 | void inline_size |
|
|
659 | anfds_init (ANFD *base, int count) |
|
|
660 | { |
|
|
661 | while (count--) |
|
|
662 | { |
|
|
663 | base->head = 0; |
|
|
664 | base->events = EV_NONE; |
|
|
665 | base->reify = 0; |
|
|
666 | |
|
|
667 | ++base; |
|
|
668 | } |
|
|
669 | } |
|
|
670 | |
|
|
671 | void inline_speed |
677 | void inline_speed |
672 | fd_event (EV_P_ int fd, int revents) |
678 | fd_event (EV_P_ int fd, int revents) |
673 | { |
679 | { |
674 | ANFD *anfd = anfds + fd; |
680 | ANFD *anfd = anfds + fd; |
675 | ev_io *w; |
681 | ev_io *w; |
… | |
… | |
707 | events |= (unsigned char)w->events; |
713 | events |= (unsigned char)w->events; |
708 | |
714 | |
709 | #if EV_SELECT_IS_WINSOCKET |
715 | #if EV_SELECT_IS_WINSOCKET |
710 | if (events) |
716 | if (events) |
711 | { |
717 | { |
712 | unsigned long argp; |
718 | unsigned long arg; |
713 | #ifdef EV_FD_TO_WIN32_HANDLE |
719 | #ifdef EV_FD_TO_WIN32_HANDLE |
714 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
720 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
715 | #else |
721 | #else |
716 | anfd->handle = _get_osfhandle (fd); |
722 | anfd->handle = _get_osfhandle (fd); |
717 | #endif |
723 | #endif |
718 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
724 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
719 | } |
725 | } |
720 | #endif |
726 | #endif |
721 | |
727 | |
722 | { |
728 | { |
723 | unsigned char o_events = anfd->events; |
729 | unsigned char o_events = anfd->events; |
… | |
… | |
776 | { |
782 | { |
777 | int fd; |
783 | int fd; |
778 | |
784 | |
779 | for (fd = 0; fd < anfdmax; ++fd) |
785 | for (fd = 0; fd < anfdmax; ++fd) |
780 | if (anfds [fd].events) |
786 | if (anfds [fd].events) |
781 | if (!fd_valid (fd) == -1 && errno == EBADF) |
787 | if (!fd_valid (fd) && errno == EBADF) |
782 | fd_kill (EV_A_ fd); |
788 | fd_kill (EV_A_ fd); |
783 | } |
789 | } |
784 | |
790 | |
785 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
791 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
786 | static void noinline |
792 | static void noinline |
… | |
… | |
804 | |
810 | |
805 | for (fd = 0; fd < anfdmax; ++fd) |
811 | for (fd = 0; fd < anfdmax; ++fd) |
806 | if (anfds [fd].events) |
812 | if (anfds [fd].events) |
807 | { |
813 | { |
808 | anfds [fd].events = 0; |
814 | anfds [fd].events = 0; |
|
|
815 | anfds [fd].emask = 0; |
809 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
816 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
810 | } |
817 | } |
811 | } |
818 | } |
812 | |
819 | |
813 | /*****************************************************************************/ |
820 | /*****************************************************************************/ |
… | |
… | |
965 | static ANSIG *signals; |
972 | static ANSIG *signals; |
966 | static int signalmax; |
973 | static int signalmax; |
967 | |
974 | |
968 | static EV_ATOMIC_T gotsig; |
975 | static EV_ATOMIC_T gotsig; |
969 | |
976 | |
970 | void inline_size |
|
|
971 | signals_init (ANSIG *base, int count) |
|
|
972 | { |
|
|
973 | while (count--) |
|
|
974 | { |
|
|
975 | base->head = 0; |
|
|
976 | base->gotsig = 0; |
|
|
977 | |
|
|
978 | ++base; |
|
|
979 | } |
|
|
980 | } |
|
|
981 | |
|
|
982 | /*****************************************************************************/ |
977 | /*****************************************************************************/ |
983 | |
978 | |
984 | void inline_speed |
979 | void inline_speed |
985 | fd_intern (int fd) |
980 | fd_intern (int fd) |
986 | { |
981 | { |
987 | #ifdef _WIN32 |
982 | #ifdef _WIN32 |
988 | int arg = 1; |
983 | unsigned long arg = 1; |
989 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
984 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
990 | #else |
985 | #else |
991 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
986 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
992 | fcntl (fd, F_SETFL, O_NONBLOCK); |
987 | fcntl (fd, F_SETFL, O_NONBLOCK); |
993 | #endif |
988 | #endif |
… | |
… | |
1007 | } |
1002 | } |
1008 | else |
1003 | else |
1009 | #endif |
1004 | #endif |
1010 | { |
1005 | { |
1011 | while (pipe (evpipe)) |
1006 | while (pipe (evpipe)) |
1012 | syserr ("(libev) error creating signal/async pipe"); |
1007 | ev_syserr ("(libev) error creating signal/async pipe"); |
1013 | |
1008 | |
1014 | fd_intern (evpipe [0]); |
1009 | fd_intern (evpipe [0]); |
1015 | fd_intern (evpipe [1]); |
1010 | fd_intern (evpipe [1]); |
1016 | ev_io_set (&pipeev, evpipe [0], EV_READ); |
1011 | ev_io_set (&pipeev, evpipe [0], EV_READ); |
1017 | } |
1012 | } |
… | |
… | |
1507 | { |
1502 | { |
1508 | postfork = 1; /* must be in line with ev_default_fork */ |
1503 | postfork = 1; /* must be in line with ev_default_fork */ |
1509 | } |
1504 | } |
1510 | |
1505 | |
1511 | #if EV_VERIFY |
1506 | #if EV_VERIFY |
1512 | void noinline |
1507 | static void noinline |
1513 | verify_watcher (EV_P_ W w) |
1508 | verify_watcher (EV_P_ W w) |
1514 | { |
1509 | { |
1515 | assert (("watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
1510 | assert (("watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
1516 | |
1511 | |
1517 | if (w->pending) |
1512 | if (w->pending) |
… | |
… | |
1648 | { |
1643 | { |
1649 | #if EV_MULTIPLICITY |
1644 | #if EV_MULTIPLICITY |
1650 | struct ev_loop *loop = ev_default_loop_ptr; |
1645 | struct ev_loop *loop = ev_default_loop_ptr; |
1651 | #endif |
1646 | #endif |
1652 | |
1647 | |
|
|
1648 | ev_default_loop_ptr = 0; |
|
|
1649 | |
1653 | #ifndef _WIN32 |
1650 | #ifndef _WIN32 |
1654 | ev_ref (EV_A); /* child watcher */ |
1651 | ev_ref (EV_A); /* child watcher */ |
1655 | ev_signal_stop (EV_A_ &childev); |
1652 | ev_signal_stop (EV_A_ &childev); |
1656 | #endif |
1653 | #endif |
1657 | |
1654 | |
… | |
… | |
1663 | { |
1660 | { |
1664 | #if EV_MULTIPLICITY |
1661 | #if EV_MULTIPLICITY |
1665 | struct ev_loop *loop = ev_default_loop_ptr; |
1662 | struct ev_loop *loop = ev_default_loop_ptr; |
1666 | #endif |
1663 | #endif |
1667 | |
1664 | |
1668 | if (backend) |
|
|
1669 | postfork = 1; /* must be in line with ev_loop_fork */ |
1665 | postfork = 1; /* must be in line with ev_loop_fork */ |
1670 | } |
1666 | } |
1671 | |
1667 | |
1672 | /*****************************************************************************/ |
1668 | /*****************************************************************************/ |
1673 | |
1669 | |
1674 | void |
1670 | void |
… | |
… | |
1905 | ev_unref (EV_P) |
1901 | ev_unref (EV_P) |
1906 | { |
1902 | { |
1907 | --activecnt; |
1903 | --activecnt; |
1908 | } |
1904 | } |
1909 | |
1905 | |
|
|
1906 | void |
|
|
1907 | ev_now_update (EV_P) |
|
|
1908 | { |
|
|
1909 | time_update (EV_A_ 1e100); |
|
|
1910 | } |
|
|
1911 | |
1910 | static int loop_done; |
1912 | static int loop_done; |
1911 | |
1913 | |
1912 | void |
1914 | void |
1913 | ev_loop (EV_P_ int flags) |
1915 | ev_loop (EV_P_ int flags) |
1914 | { |
1916 | { |
… | |
… | |
2123 | |
2125 | |
2124 | if (expect_false (ev_is_active (w))) |
2126 | if (expect_false (ev_is_active (w))) |
2125 | return; |
2127 | return; |
2126 | |
2128 | |
2127 | assert (("ev_io_start called with negative fd", fd >= 0)); |
2129 | assert (("ev_io_start called with negative fd", fd >= 0)); |
|
|
2130 | assert (("ev_io start called with illegal event mask", !(w->events & ~(EV_IOFDSET | EV_READ | EV_WRITE)))); |
2128 | |
2131 | |
2129 | EV_FREQUENT_CHECK; |
2132 | EV_FREQUENT_CHECK; |
2130 | |
2133 | |
2131 | ev_start (EV_A_ (W)w, 1); |
2134 | ev_start (EV_A_ (W)w, 1); |
2132 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
2135 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
2133 | wlist_add (&anfds[fd].head, (WL)w); |
2136 | wlist_add (&anfds[fd].head, (WL)w); |
2134 | |
2137 | |
2135 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2138 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2136 | w->events &= ~EV_IOFDSET; |
2139 | w->events &= ~EV_IOFDSET; |
2137 | |
2140 | |
… | |
… | |
2329 | sigset_t full, prev; |
2332 | sigset_t full, prev; |
2330 | sigfillset (&full); |
2333 | sigfillset (&full); |
2331 | sigprocmask (SIG_SETMASK, &full, &prev); |
2334 | sigprocmask (SIG_SETMASK, &full, &prev); |
2332 | #endif |
2335 | #endif |
2333 | |
2336 | |
2334 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
2337 | array_needsize (ANSIG, signals, signalmax, w->signum, array_init_zero); |
2335 | |
2338 | |
2336 | #ifndef _WIN32 |
2339 | #ifndef _WIN32 |
2337 | sigprocmask (SIG_SETMASK, &prev, 0); |
2340 | sigprocmask (SIG_SETMASK, &prev, 0); |
2338 | #endif |
2341 | #endif |
2339 | } |
2342 | } |
… | |
… | |
2412 | # ifdef _WIN32 |
2415 | # ifdef _WIN32 |
2413 | # undef lstat |
2416 | # undef lstat |
2414 | # define lstat(a,b) _stati64 (a,b) |
2417 | # define lstat(a,b) _stati64 (a,b) |
2415 | # endif |
2418 | # endif |
2416 | |
2419 | |
2417 | #define DEF_STAT_INTERVAL 5.0074891 |
2420 | #define DEF_STAT_INTERVAL 5.0074891 |
|
|
2421 | #define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ |
2418 | #define MIN_STAT_INTERVAL 0.1074891 |
2422 | #define MIN_STAT_INTERVAL 0.1074891 |
2419 | |
2423 | |
2420 | static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
2424 | static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
2421 | |
2425 | |
2422 | #if EV_USE_INOTIFY |
2426 | #if EV_USE_INOTIFY |
2423 | # define EV_INOTIFY_BUFSIZE 8192 |
2427 | # define EV_INOTIFY_BUFSIZE 8192 |
… | |
… | |
2427 | { |
2431 | { |
2428 | 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); |
2432 | 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); |
2429 | |
2433 | |
2430 | if (w->wd < 0) |
2434 | if (w->wd < 0) |
2431 | { |
2435 | { |
|
|
2436 | w->timer.repeat = w->interval ? w->interval : DEF_STAT_INTERVAL; |
2432 | ev_timer_start (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */ |
2437 | ev_timer_again (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */ |
2433 | |
2438 | |
2434 | /* monitor some parent directory for speedup hints */ |
2439 | /* monitor some parent directory for speedup hints */ |
2435 | /* note that exceeding the hardcoded limit is not a correctness issue, */ |
2440 | /* note that exceeding the hardcoded path limit is not a correctness issue, */ |
2436 | /* but an efficiency issue only */ |
2441 | /* but an efficiency issue only */ |
2437 | if ((errno == ENOENT || errno == EACCES) && strlen (w->path) < 4096) |
2442 | if ((errno == ENOENT || errno == EACCES) && strlen (w->path) < 4096) |
2438 | { |
2443 | { |
2439 | char path [4096]; |
2444 | char path [4096]; |
2440 | strcpy (path, w->path); |
2445 | strcpy (path, w->path); |
… | |
… | |
2454 | } |
2459 | } |
2455 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2460 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2456 | } |
2461 | } |
2457 | } |
2462 | } |
2458 | else |
2463 | else |
2459 | ev_timer_stop (EV_A_ &w->timer); /* we can watch this in a race-free way */ |
2464 | { |
2460 | |
|
|
2461 | if (w->wd >= 0) |
|
|
2462 | wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
2465 | wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
|
|
2466 | |
|
|
2467 | /* now local changes will be tracked by inotify, but remote changes won't */ |
|
|
2468 | /* unless the filesystem it known to be local, we therefore still poll */ |
|
|
2469 | /* also do poll on <2.6.25, but with normal frequency */ |
|
|
2470 | struct statfs sfs; |
|
|
2471 | |
|
|
2472 | if (fs_2625 && !statfs (w->path, &sfs)) |
|
|
2473 | if (sfs.f_type == 0x1373 /* devfs */ |
|
|
2474 | || sfs.f_type == 0xEF53 /* ext2/3 */ |
|
|
2475 | || sfs.f_type == 0x3153464a /* jfs */ |
|
|
2476 | || sfs.f_type == 0x52654973 /* reiser3 */ |
|
|
2477 | || sfs.f_type == 0x01021994 /* tempfs */ |
|
|
2478 | || sfs.f_type == 0x58465342 /* xfs */) |
|
|
2479 | return; |
|
|
2480 | |
|
|
2481 | w->timer.repeat = w->interval ? w->interval : fs_2625 ? NFS_STAT_INTERVAL : DEF_STAT_INTERVAL; |
|
|
2482 | ev_timer_again (EV_A_ &w->timer); |
|
|
2483 | } |
2463 | } |
2484 | } |
2464 | |
2485 | |
2465 | static void noinline |
2486 | static void noinline |
2466 | infy_del (EV_P_ ev_stat *w) |
2487 | infy_del (EV_P_ ev_stat *w) |
2467 | { |
2488 | { |
… | |
… | |
2481 | |
2502 | |
2482 | static void noinline |
2503 | static void noinline |
2483 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2504 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2484 | { |
2505 | { |
2485 | if (slot < 0) |
2506 | if (slot < 0) |
2486 | /* overflow, need to check for all hahs slots */ |
2507 | /* overflow, need to check for all hash slots */ |
2487 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2508 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2488 | infy_wd (EV_A_ slot, wd, ev); |
2509 | infy_wd (EV_A_ slot, wd, ev); |
2489 | else |
2510 | else |
2490 | { |
2511 | { |
2491 | WL w_; |
2512 | WL w_; |
… | |
… | |
2520 | for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len) |
2541 | for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len) |
2521 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
2542 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
2522 | } |
2543 | } |
2523 | |
2544 | |
2524 | void inline_size |
2545 | void inline_size |
|
|
2546 | check_2625 (EV_P) |
|
|
2547 | { |
|
|
2548 | /* kernels < 2.6.25 are borked |
|
|
2549 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
|
|
2550 | */ |
|
|
2551 | struct utsname buf; |
|
|
2552 | int major, minor, micro; |
|
|
2553 | |
|
|
2554 | if (uname (&buf)) |
|
|
2555 | return; |
|
|
2556 | |
|
|
2557 | if (sscanf (buf.release, "%d.%d.%d", &major, &minor, µ) != 3) |
|
|
2558 | return; |
|
|
2559 | |
|
|
2560 | if (major < 2 |
|
|
2561 | || (major == 2 && minor < 6) |
|
|
2562 | || (major == 2 && minor == 6 && micro < 25)) |
|
|
2563 | return; |
|
|
2564 | |
|
|
2565 | fs_2625 = 1; |
|
|
2566 | } |
|
|
2567 | |
|
|
2568 | void inline_size |
2525 | infy_init (EV_P) |
2569 | infy_init (EV_P) |
2526 | { |
2570 | { |
2527 | if (fs_fd != -2) |
2571 | if (fs_fd != -2) |
2528 | return; |
2572 | return; |
|
|
2573 | |
|
|
2574 | fs_fd = -1; |
|
|
2575 | |
|
|
2576 | check_2625 (EV_A); |
2529 | |
2577 | |
2530 | fs_fd = inotify_init (); |
2578 | fs_fd = inotify_init (); |
2531 | |
2579 | |
2532 | if (fs_fd >= 0) |
2580 | if (fs_fd >= 0) |
2533 | { |
2581 | { |
… | |
… | |
2561 | w->wd = -1; |
2609 | w->wd = -1; |
2562 | |
2610 | |
2563 | if (fs_fd >= 0) |
2611 | if (fs_fd >= 0) |
2564 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2612 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2565 | else |
2613 | else |
2566 | ev_timer_start (EV_A_ &w->timer); |
2614 | ev_timer_again (EV_A_ &w->timer); |
2567 | } |
2615 | } |
2568 | |
|
|
2569 | } |
2616 | } |
2570 | } |
2617 | } |
2571 | |
2618 | |
|
|
2619 | #endif |
|
|
2620 | |
|
|
2621 | #ifdef _WIN32 |
|
|
2622 | # define EV_LSTAT(p,b) _stati64 (p, b) |
|
|
2623 | #else |
|
|
2624 | # define EV_LSTAT(p,b) lstat (p, b) |
2572 | #endif |
2625 | #endif |
2573 | |
2626 | |
2574 | void |
2627 | void |
2575 | ev_stat_stat (EV_P_ ev_stat *w) |
2628 | ev_stat_stat (EV_P_ ev_stat *w) |
2576 | { |
2629 | { |
… | |
… | |
2603 | || w->prev.st_atime != w->attr.st_atime |
2656 | || w->prev.st_atime != w->attr.st_atime |
2604 | || w->prev.st_mtime != w->attr.st_mtime |
2657 | || w->prev.st_mtime != w->attr.st_mtime |
2605 | || w->prev.st_ctime != w->attr.st_ctime |
2658 | || w->prev.st_ctime != w->attr.st_ctime |
2606 | ) { |
2659 | ) { |
2607 | #if EV_USE_INOTIFY |
2660 | #if EV_USE_INOTIFY |
|
|
2661 | if (fs_fd >= 0) |
|
|
2662 | { |
2608 | infy_del (EV_A_ w); |
2663 | infy_del (EV_A_ w); |
2609 | infy_add (EV_A_ w); |
2664 | infy_add (EV_A_ w); |
2610 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
2665 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
|
|
2666 | } |
2611 | #endif |
2667 | #endif |
2612 | |
2668 | |
2613 | ev_feed_event (EV_A_ w, EV_STAT); |
2669 | ev_feed_event (EV_A_ w, EV_STAT); |
2614 | } |
2670 | } |
2615 | } |
2671 | } |
… | |
… | |
2618 | ev_stat_start (EV_P_ ev_stat *w) |
2674 | ev_stat_start (EV_P_ ev_stat *w) |
2619 | { |
2675 | { |
2620 | if (expect_false (ev_is_active (w))) |
2676 | if (expect_false (ev_is_active (w))) |
2621 | return; |
2677 | return; |
2622 | |
2678 | |
2623 | /* since we use memcmp, we need to clear any padding data etc. */ |
|
|
2624 | memset (&w->prev, 0, sizeof (ev_statdata)); |
|
|
2625 | memset (&w->attr, 0, sizeof (ev_statdata)); |
|
|
2626 | |
|
|
2627 | ev_stat_stat (EV_A_ w); |
2679 | ev_stat_stat (EV_A_ w); |
2628 | |
2680 | |
|
|
2681 | if (w->interval < MIN_STAT_INTERVAL && w->interval) |
2629 | if (w->interval < MIN_STAT_INTERVAL) |
2682 | w->interval = MIN_STAT_INTERVAL; |
2630 | w->interval = w->interval ? MIN_STAT_INTERVAL : DEF_STAT_INTERVAL; |
|
|
2631 | |
2683 | |
2632 | ev_timer_init (&w->timer, stat_timer_cb, w->interval, w->interval); |
2684 | ev_timer_init (&w->timer, stat_timer_cb, 0., w->interval ? w->interval : DEF_STAT_INTERVAL); |
2633 | ev_set_priority (&w->timer, ev_priority (w)); |
2685 | ev_set_priority (&w->timer, ev_priority (w)); |
2634 | |
2686 | |
2635 | #if EV_USE_INOTIFY |
2687 | #if EV_USE_INOTIFY |
2636 | infy_init (EV_A); |
2688 | infy_init (EV_A); |
2637 | |
2689 | |
2638 | if (fs_fd >= 0) |
2690 | if (fs_fd >= 0) |
2639 | infy_add (EV_A_ w); |
2691 | infy_add (EV_A_ w); |
2640 | else |
2692 | else |
2641 | #endif |
2693 | #endif |
2642 | ev_timer_start (EV_A_ &w->timer); |
2694 | ev_timer_again (EV_A_ &w->timer); |
2643 | |
2695 | |
2644 | ev_start (EV_A_ (W)w, 1); |
2696 | ev_start (EV_A_ (W)w, 1); |
2645 | |
2697 | |
2646 | EV_FREQUENT_CHECK; |
2698 | EV_FREQUENT_CHECK; |
2647 | } |
2699 | } |
… | |
… | |
2817 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2869 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2818 | } |
2870 | } |
2819 | } |
2871 | } |
2820 | } |
2872 | } |
2821 | |
2873 | |
|
|
2874 | static void |
|
|
2875 | embed_fork_cb (EV_P_ ev_fork *fork_w, int revents) |
|
|
2876 | { |
|
|
2877 | ev_embed *w = (ev_embed *)(((char *)fork_w) - offsetof (ev_embed, fork)); |
|
|
2878 | |
|
|
2879 | { |
|
|
2880 | struct ev_loop *loop = w->other; |
|
|
2881 | |
|
|
2882 | ev_loop_fork (EV_A); |
|
|
2883 | } |
|
|
2884 | } |
|
|
2885 | |
2822 | #if 0 |
2886 | #if 0 |
2823 | static void |
2887 | static void |
2824 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2888 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2825 | { |
2889 | { |
2826 | ev_idle_stop (EV_A_ idle); |
2890 | ev_idle_stop (EV_A_ idle); |
… | |
… | |
2846 | |
2910 | |
2847 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2911 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2848 | ev_set_priority (&w->prepare, EV_MINPRI); |
2912 | ev_set_priority (&w->prepare, EV_MINPRI); |
2849 | ev_prepare_start (EV_A_ &w->prepare); |
2913 | ev_prepare_start (EV_A_ &w->prepare); |
2850 | |
2914 | |
|
|
2915 | ev_fork_init (&w->fork, embed_fork_cb); |
|
|
2916 | ev_fork_start (EV_A_ &w->fork); |
|
|
2917 | |
2851 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2918 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2852 | |
2919 | |
2853 | ev_start (EV_A_ (W)w, 1); |
2920 | ev_start (EV_A_ (W)w, 1); |
2854 | |
2921 | |
2855 | EV_FREQUENT_CHECK; |
2922 | EV_FREQUENT_CHECK; |
… | |
… | |
2862 | if (expect_false (!ev_is_active (w))) |
2929 | if (expect_false (!ev_is_active (w))) |
2863 | return; |
2930 | return; |
2864 | |
2931 | |
2865 | EV_FREQUENT_CHECK; |
2932 | EV_FREQUENT_CHECK; |
2866 | |
2933 | |
2867 | ev_io_stop (EV_A_ &w->io); |
2934 | ev_io_stop (EV_A_ &w->io); |
2868 | ev_prepare_stop (EV_A_ &w->prepare); |
2935 | ev_prepare_stop (EV_A_ &w->prepare); |
2869 | |
2936 | ev_fork_stop (EV_A_ &w->fork); |
2870 | ev_stop (EV_A_ (W)w); |
|
|
2871 | |
2937 | |
2872 | EV_FREQUENT_CHECK; |
2938 | EV_FREQUENT_CHECK; |
2873 | } |
2939 | } |
2874 | #endif |
2940 | #endif |
2875 | |
2941 | |
… | |
… | |
2972 | once_cb (EV_P_ struct ev_once *once, int revents) |
3038 | once_cb (EV_P_ struct ev_once *once, int revents) |
2973 | { |
3039 | { |
2974 | void (*cb)(int revents, void *arg) = once->cb; |
3040 | void (*cb)(int revents, void *arg) = once->cb; |
2975 | void *arg = once->arg; |
3041 | void *arg = once->arg; |
2976 | |
3042 | |
2977 | ev_io_stop (EV_A_ &once->io); |
3043 | ev_io_stop (EV_A_ &once->io); |
2978 | ev_timer_stop (EV_A_ &once->to); |
3044 | ev_timer_stop (EV_A_ &once->to); |
2979 | ev_free (once); |
3045 | ev_free (once); |
2980 | |
3046 | |
2981 | cb (revents, arg); |
3047 | cb (revents, arg); |
2982 | } |
3048 | } |
2983 | |
3049 | |
2984 | static void |
3050 | static void |
2985 | once_cb_io (EV_P_ ev_io *w, int revents) |
3051 | once_cb_io (EV_P_ ev_io *w, int revents) |
2986 | { |
3052 | { |
2987 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents); |
3053 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)); |
|
|
3054 | |
|
|
3055 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->to)); |
2988 | } |
3056 | } |
2989 | |
3057 | |
2990 | static void |
3058 | static void |
2991 | once_cb_to (EV_P_ ev_timer *w, int revents) |
3059 | once_cb_to (EV_P_ ev_timer *w, int revents) |
2992 | { |
3060 | { |
2993 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents); |
3061 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)); |
|
|
3062 | |
|
|
3063 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
2994 | } |
3064 | } |
2995 | |
3065 | |
2996 | void |
3066 | void |
2997 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
3067 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
2998 | { |
3068 | { |