… | |
… | |
286 | # include <sys/select.h> |
286 | # include <sys/select.h> |
287 | # endif |
287 | # endif |
288 | #endif |
288 | #endif |
289 | |
289 | |
290 | #if EV_USE_INOTIFY |
290 | #if EV_USE_INOTIFY |
|
|
291 | # include <sys/utsname.h> |
291 | # include <sys/inotify.h> |
292 | # include <sys/inotify.h> |
|
|
293 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
|
|
294 | # ifndef IN_DONT_FOLLOW |
|
|
295 | # undef EV_USE_INOTIFY |
|
|
296 | # define EV_USE_INOTIFY 0 |
|
|
297 | # endif |
292 | #endif |
298 | #endif |
293 | |
299 | |
294 | #if EV_SELECT_IS_WINSOCKET |
300 | #if EV_SELECT_IS_WINSOCKET |
295 | # include <winsock.h> |
301 | # include <winsock.h> |
296 | #endif |
302 | #endif |
… | |
… | |
443 | typedef struct |
449 | typedef struct |
444 | { |
450 | { |
445 | WL head; |
451 | WL head; |
446 | unsigned char events; |
452 | unsigned char events; |
447 | unsigned char reify; |
453 | unsigned char reify; |
|
|
454 | unsigned char emask; /* the epoll backend stores the actual kernel mask in here */ |
|
|
455 | unsigned char egen; /* generation counter to counter epoll bugs */ |
448 | #if EV_SELECT_IS_WINSOCKET |
456 | #if EV_SELECT_IS_WINSOCKET |
449 | SOCKET handle; |
457 | SOCKET handle; |
450 | #endif |
458 | #endif |
451 | } ANFD; |
459 | } ANFD; |
452 | |
460 | |
… | |
… | |
605 | { |
613 | { |
606 | *cur = array_nextsize (elem, *cur, cnt); |
614 | *cur = array_nextsize (elem, *cur, cnt); |
607 | return ev_realloc (base, elem * *cur); |
615 | return ev_realloc (base, elem * *cur); |
608 | } |
616 | } |
609 | |
617 | |
|
|
618 | #define array_init_zero(base,count) \ |
|
|
619 | memset ((void *)(base), 0, sizeof (*(base)) * (count)) |
|
|
620 | |
610 | #define array_needsize(type,base,cur,cnt,init) \ |
621 | #define array_needsize(type,base,cur,cnt,init) \ |
611 | if (expect_false ((cnt) > (cur))) \ |
622 | if (expect_false ((cnt) > (cur))) \ |
612 | { \ |
623 | { \ |
613 | int ocur_ = (cur); \ |
624 | int ocur_ = (cur); \ |
614 | (base) = (type *)array_realloc \ |
625 | (base) = (type *)array_realloc \ |
… | |
… | |
656 | for (i = 0; i < eventcnt; ++i) |
667 | for (i = 0; i < eventcnt; ++i) |
657 | ev_feed_event (EV_A_ events [i], type); |
668 | ev_feed_event (EV_A_ events [i], type); |
658 | } |
669 | } |
659 | |
670 | |
660 | /*****************************************************************************/ |
671 | /*****************************************************************************/ |
661 | |
|
|
662 | void inline_size |
|
|
663 | anfds_init (ANFD *base, int count) |
|
|
664 | { |
|
|
665 | while (count--) |
|
|
666 | { |
|
|
667 | base->head = 0; |
|
|
668 | base->events = EV_NONE; |
|
|
669 | base->reify = 0; |
|
|
670 | |
|
|
671 | ++base; |
|
|
672 | } |
|
|
673 | } |
|
|
674 | |
672 | |
675 | void inline_speed |
673 | void inline_speed |
676 | fd_event (EV_P_ int fd, int revents) |
674 | fd_event (EV_P_ int fd, int revents) |
677 | { |
675 | { |
678 | ANFD *anfd = anfds + fd; |
676 | ANFD *anfd = anfds + fd; |
… | |
… | |
969 | static ANSIG *signals; |
967 | static ANSIG *signals; |
970 | static int signalmax; |
968 | static int signalmax; |
971 | |
969 | |
972 | static EV_ATOMIC_T gotsig; |
970 | static EV_ATOMIC_T gotsig; |
973 | |
971 | |
974 | void inline_size |
|
|
975 | signals_init (ANSIG *base, int count) |
|
|
976 | { |
|
|
977 | while (count--) |
|
|
978 | { |
|
|
979 | base->head = 0; |
|
|
980 | base->gotsig = 0; |
|
|
981 | |
|
|
982 | ++base; |
|
|
983 | } |
|
|
984 | } |
|
|
985 | |
|
|
986 | /*****************************************************************************/ |
972 | /*****************************************************************************/ |
987 | |
973 | |
988 | void inline_speed |
974 | void inline_speed |
989 | fd_intern (int fd) |
975 | fd_intern (int fd) |
990 | { |
976 | { |
… | |
… | |
1651 | ev_default_destroy (void) |
1637 | ev_default_destroy (void) |
1652 | { |
1638 | { |
1653 | #if EV_MULTIPLICITY |
1639 | #if EV_MULTIPLICITY |
1654 | struct ev_loop *loop = ev_default_loop_ptr; |
1640 | struct ev_loop *loop = ev_default_loop_ptr; |
1655 | #endif |
1641 | #endif |
|
|
1642 | |
|
|
1643 | ev_default_loop_ptr = 0; |
1656 | |
1644 | |
1657 | #ifndef _WIN32 |
1645 | #ifndef _WIN32 |
1658 | ev_ref (EV_A); /* child watcher */ |
1646 | ev_ref (EV_A); /* child watcher */ |
1659 | ev_signal_stop (EV_A_ &childev); |
1647 | ev_signal_stop (EV_A_ &childev); |
1660 | #endif |
1648 | #endif |
… | |
… | |
1909 | ev_unref (EV_P) |
1897 | ev_unref (EV_P) |
1910 | { |
1898 | { |
1911 | --activecnt; |
1899 | --activecnt; |
1912 | } |
1900 | } |
1913 | |
1901 | |
|
|
1902 | void |
|
|
1903 | ev_now_update (EV_P) |
|
|
1904 | { |
|
|
1905 | time_update (EV_A_ 1e100); |
|
|
1906 | } |
|
|
1907 | |
1914 | static int loop_done; |
1908 | static int loop_done; |
1915 | |
1909 | |
1916 | void |
1910 | void |
1917 | ev_loop (EV_P_ int flags) |
1911 | ev_loop (EV_P_ int flags) |
1918 | { |
1912 | { |
… | |
… | |
2127 | |
2121 | |
2128 | if (expect_false (ev_is_active (w))) |
2122 | if (expect_false (ev_is_active (w))) |
2129 | return; |
2123 | return; |
2130 | |
2124 | |
2131 | assert (("ev_io_start called with negative fd", fd >= 0)); |
2125 | assert (("ev_io_start called with negative fd", fd >= 0)); |
|
|
2126 | assert (("ev_io start called with illegal event mask", !(w->events & ~(EV_IOFDSET | EV_READ | EV_WRITE)))); |
2132 | |
2127 | |
2133 | EV_FREQUENT_CHECK; |
2128 | EV_FREQUENT_CHECK; |
2134 | |
2129 | |
2135 | ev_start (EV_A_ (W)w, 1); |
2130 | ev_start (EV_A_ (W)w, 1); |
2136 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
2131 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
2137 | wlist_add (&anfds[fd].head, (WL)w); |
2132 | wlist_add (&anfds[fd].head, (WL)w); |
2138 | |
2133 | |
2139 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2134 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2140 | w->events &= ~EV_IOFDSET; |
2135 | w->events &= ~EV_IOFDSET; |
2141 | |
2136 | |
… | |
… | |
2333 | sigset_t full, prev; |
2328 | sigset_t full, prev; |
2334 | sigfillset (&full); |
2329 | sigfillset (&full); |
2335 | sigprocmask (SIG_SETMASK, &full, &prev); |
2330 | sigprocmask (SIG_SETMASK, &full, &prev); |
2336 | #endif |
2331 | #endif |
2337 | |
2332 | |
2338 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
2333 | array_needsize (ANSIG, signals, signalmax, w->signum, array_init_zero); |
2339 | |
2334 | |
2340 | #ifndef _WIN32 |
2335 | #ifndef _WIN32 |
2341 | sigprocmask (SIG_SETMASK, &prev, 0); |
2336 | sigprocmask (SIG_SETMASK, &prev, 0); |
2342 | #endif |
2337 | #endif |
2343 | } |
2338 | } |
… | |
… | |
2485 | |
2480 | |
2486 | static void noinline |
2481 | static void noinline |
2487 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2482 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
2488 | { |
2483 | { |
2489 | if (slot < 0) |
2484 | if (slot < 0) |
2490 | /* overflow, need to check for all hahs slots */ |
2485 | /* overflow, need to check for all hash slots */ |
2491 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2486 | for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) |
2492 | infy_wd (EV_A_ slot, wd, ev); |
2487 | infy_wd (EV_A_ slot, wd, ev); |
2493 | else |
2488 | else |
2494 | { |
2489 | { |
2495 | WL w_; |
2490 | WL w_; |
… | |
… | |
2529 | infy_init (EV_P) |
2524 | infy_init (EV_P) |
2530 | { |
2525 | { |
2531 | if (fs_fd != -2) |
2526 | if (fs_fd != -2) |
2532 | return; |
2527 | return; |
2533 | |
2528 | |
|
|
2529 | /* kernels < 2.6.25 are borked |
|
|
2530 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
|
|
2531 | */ |
|
|
2532 | { |
|
|
2533 | struct utsname buf; |
|
|
2534 | int major, minor, micro; |
|
|
2535 | |
|
|
2536 | fs_fd = -1; |
|
|
2537 | |
|
|
2538 | if (uname (&buf)) |
|
|
2539 | return; |
|
|
2540 | |
|
|
2541 | if (sscanf (buf.release, "%d.%d.%d", &major, &minor, µ) != 3) |
|
|
2542 | return; |
|
|
2543 | |
|
|
2544 | if (major < 2 |
|
|
2545 | || (major == 2 && minor < 6) |
|
|
2546 | || (major == 2 && minor == 6 && micro < 25)) |
|
|
2547 | return; |
|
|
2548 | } |
|
|
2549 | |
2534 | fs_fd = inotify_init (); |
2550 | fs_fd = inotify_init (); |
2535 | |
2551 | |
2536 | if (fs_fd >= 0) |
2552 | if (fs_fd >= 0) |
2537 | { |
2553 | { |
2538 | ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ); |
2554 | ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ); |
… | |
… | |
2567 | if (fs_fd >= 0) |
2583 | if (fs_fd >= 0) |
2568 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2584 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2569 | else |
2585 | else |
2570 | ev_timer_start (EV_A_ &w->timer); |
2586 | ev_timer_start (EV_A_ &w->timer); |
2571 | } |
2587 | } |
2572 | |
|
|
2573 | } |
2588 | } |
2574 | } |
2589 | } |
2575 | |
2590 | |
2576 | #endif |
2591 | #endif |
2577 | |
2592 | |
… | |
… | |
2613 | || w->prev.st_atime != w->attr.st_atime |
2628 | || w->prev.st_atime != w->attr.st_atime |
2614 | || w->prev.st_mtime != w->attr.st_mtime |
2629 | || w->prev.st_mtime != w->attr.st_mtime |
2615 | || w->prev.st_ctime != w->attr.st_ctime |
2630 | || w->prev.st_ctime != w->attr.st_ctime |
2616 | ) { |
2631 | ) { |
2617 | #if EV_USE_INOTIFY |
2632 | #if EV_USE_INOTIFY |
|
|
2633 | if (fs_fd >= 0) |
|
|
2634 | { |
2618 | infy_del (EV_A_ w); |
2635 | infy_del (EV_A_ w); |
2619 | infy_add (EV_A_ w); |
2636 | infy_add (EV_A_ w); |
2620 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
2637 | ev_stat_stat (EV_A_ w); /* avoid race... */ |
|
|
2638 | } |
2621 | #endif |
2639 | #endif |
2622 | |
2640 | |
2623 | ev_feed_event (EV_A_ w, EV_STAT); |
2641 | ev_feed_event (EV_A_ w, EV_STAT); |
2624 | } |
2642 | } |
2625 | } |
2643 | } |
… | |
… | |
2827 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2845 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2828 | } |
2846 | } |
2829 | } |
2847 | } |
2830 | } |
2848 | } |
2831 | |
2849 | |
|
|
2850 | static void |
|
|
2851 | embed_fork_cb (EV_P_ ev_fork *fork_w, int revents) |
|
|
2852 | { |
|
|
2853 | ev_embed *w = (ev_embed *)(((char *)fork_w) - offsetof (ev_embed, fork)); |
|
|
2854 | |
|
|
2855 | { |
|
|
2856 | struct ev_loop *loop = w->other; |
|
|
2857 | |
|
|
2858 | ev_loop_fork (EV_A); |
|
|
2859 | } |
|
|
2860 | } |
|
|
2861 | |
2832 | #if 0 |
2862 | #if 0 |
2833 | static void |
2863 | static void |
2834 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2864 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2835 | { |
2865 | { |
2836 | ev_idle_stop (EV_A_ idle); |
2866 | ev_idle_stop (EV_A_ idle); |
… | |
… | |
2856 | |
2886 | |
2857 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2887 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2858 | ev_set_priority (&w->prepare, EV_MINPRI); |
2888 | ev_set_priority (&w->prepare, EV_MINPRI); |
2859 | ev_prepare_start (EV_A_ &w->prepare); |
2889 | ev_prepare_start (EV_A_ &w->prepare); |
2860 | |
2890 | |
|
|
2891 | ev_fork_init (&w->fork, embed_fork_cb); |
|
|
2892 | ev_fork_start (EV_A_ &w->fork); |
|
|
2893 | |
2861 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2894 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2862 | |
2895 | |
2863 | ev_start (EV_A_ (W)w, 1); |
2896 | ev_start (EV_A_ (W)w, 1); |
2864 | |
2897 | |
2865 | EV_FREQUENT_CHECK; |
2898 | EV_FREQUENT_CHECK; |
… | |
… | |
2872 | if (expect_false (!ev_is_active (w))) |
2905 | if (expect_false (!ev_is_active (w))) |
2873 | return; |
2906 | return; |
2874 | |
2907 | |
2875 | EV_FREQUENT_CHECK; |
2908 | EV_FREQUENT_CHECK; |
2876 | |
2909 | |
2877 | ev_io_stop (EV_A_ &w->io); |
2910 | ev_io_stop (EV_A_ &w->io); |
2878 | ev_prepare_stop (EV_A_ &w->prepare); |
2911 | ev_prepare_stop (EV_A_ &w->prepare); |
2879 | |
2912 | ev_fork_stop (EV_A_ &w->fork); |
2880 | ev_stop (EV_A_ (W)w); |
|
|
2881 | |
2913 | |
2882 | EV_FREQUENT_CHECK; |
2914 | EV_FREQUENT_CHECK; |
2883 | } |
2915 | } |
2884 | #endif |
2916 | #endif |
2885 | |
2917 | |
… | |
… | |
2992 | } |
3024 | } |
2993 | |
3025 | |
2994 | static void |
3026 | static void |
2995 | once_cb_io (EV_P_ ev_io *w, int revents) |
3027 | once_cb_io (EV_P_ ev_io *w, int revents) |
2996 | { |
3028 | { |
2997 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents); |
3029 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)); |
|
|
3030 | |
|
|
3031 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->to)); |
2998 | } |
3032 | } |
2999 | |
3033 | |
3000 | static void |
3034 | static void |
3001 | once_cb_to (EV_P_ ev_timer *w, int revents) |
3035 | once_cb_to (EV_P_ ev_timer *w, int revents) |
3002 | { |
3036 | { |
3003 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents); |
3037 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)); |
|
|
3038 | |
|
|
3039 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
3004 | } |
3040 | } |
3005 | |
3041 | |
3006 | void |
3042 | void |
3007 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
3043 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
3008 | { |
3044 | { |