… | |
… | |
382 | # include <sys/select.h> |
382 | # include <sys/select.h> |
383 | # endif |
383 | # endif |
384 | #endif |
384 | #endif |
385 | |
385 | |
386 | #if EV_USE_INOTIFY |
386 | #if EV_USE_INOTIFY |
387 | # include <sys/utsname.h> |
|
|
388 | # include <sys/statfs.h> |
387 | # include <sys/statfs.h> |
389 | # include <sys/inotify.h> |
388 | # include <sys/inotify.h> |
390 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
389 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
391 | # ifndef IN_DONT_FOLLOW |
390 | # ifndef IN_DONT_FOLLOW |
392 | # undef EV_USE_INOTIFY |
391 | # undef EV_USE_INOTIFY |
… | |
… | |
523 | # include "ev_win32.c" |
522 | # include "ev_win32.c" |
524 | #endif |
523 | #endif |
525 | |
524 | |
526 | /*****************************************************************************/ |
525 | /*****************************************************************************/ |
527 | |
526 | |
|
|
527 | #ifdef __linux |
|
|
528 | # include <sys/utsname.h> |
|
|
529 | #endif |
|
|
530 | |
|
|
531 | static unsigned int noinline |
|
|
532 | ev_linux_version (void) |
|
|
533 | { |
|
|
534 | #ifdef __linux |
|
|
535 | struct utsname buf; |
|
|
536 | unsigned int v; |
|
|
537 | int i; |
|
|
538 | char *p = buf.release; |
|
|
539 | |
|
|
540 | if (uname (&buf)) |
|
|
541 | return 0; |
|
|
542 | |
|
|
543 | for (i = 3+1; --i; ) |
|
|
544 | { |
|
|
545 | unsigned int c = 0; |
|
|
546 | |
|
|
547 | for (;;) |
|
|
548 | { |
|
|
549 | if (*p >= '0' && *p <= '9') |
|
|
550 | c = c * 10 + *p++ - '0'; |
|
|
551 | else |
|
|
552 | { |
|
|
553 | p += *p == '.'; |
|
|
554 | break; |
|
|
555 | } |
|
|
556 | } |
|
|
557 | |
|
|
558 | v = (v << 8) | c; |
|
|
559 | } |
|
|
560 | |
|
|
561 | return v; |
|
|
562 | #else |
|
|
563 | return 0; |
|
|
564 | #endif |
|
|
565 | } |
|
|
566 | |
|
|
567 | /*****************************************************************************/ |
|
|
568 | |
528 | #if EV_AVOID_STDIO |
569 | #if EV_AVOID_STDIO |
529 | static void noinline |
570 | static void noinline |
530 | ev_printerr (const char *msg) |
571 | ev_printerr (const char *msg) |
531 | { |
572 | { |
532 | write (STDERR_FILENO, msg, strlen (msg)); |
573 | write (STDERR_FILENO, msg, strlen (msg)); |
… | |
… | |
627 | unsigned char emask; /* the epoll backend stores the actual kernel mask in here */ |
668 | unsigned char emask; /* the epoll backend stores the actual kernel mask in here */ |
628 | unsigned char unused; |
669 | unsigned char unused; |
629 | #if EV_USE_EPOLL |
670 | #if EV_USE_EPOLL |
630 | unsigned int egen; /* generation counter to counter epoll bugs */ |
671 | unsigned int egen; /* generation counter to counter epoll bugs */ |
631 | #endif |
672 | #endif |
632 | #if EV_SELECT_IS_WINSOCKET |
673 | #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP |
633 | SOCKET handle; |
674 | SOCKET handle; |
|
|
675 | #endif |
|
|
676 | #if EV_USE_IOCP |
|
|
677 | OVERLAPPED or, ow; |
634 | #endif |
678 | #endif |
635 | } ANFD; |
679 | } ANFD; |
636 | |
680 | |
637 | /* stores the pending event set for a given watcher */ |
681 | /* stores the pending event set for a given watcher */ |
638 | typedef struct |
682 | typedef struct |
… | |
… | |
934 | unsigned char o_events = anfd->events; |
978 | unsigned char o_events = anfd->events; |
935 | unsigned char o_reify = anfd->reify; |
979 | unsigned char o_reify = anfd->reify; |
936 | |
980 | |
937 | anfd->reify = 0; |
981 | anfd->reify = 0; |
938 | |
982 | |
939 | #if EV_SELECT_IS_WINSOCKET |
983 | #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP |
940 | if (o_reify & EV__IOFDSET) |
984 | if (o_reify & EV__IOFDSET) |
941 | { |
985 | { |
942 | unsigned long arg; |
986 | unsigned long arg; |
943 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
987 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
944 | assert (("libev: only socket fds supported in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
988 | assert (("libev: only socket fds supported in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
|
|
989 | printf ("oi %d %x\n", fd, anfd->handle);//D |
945 | } |
990 | } |
946 | #endif |
991 | #endif |
947 | |
992 | |
948 | /*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ |
993 | /*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ |
949 | { |
994 | { |
… | |
… | |
1448 | |
1493 | |
1449 | #endif |
1494 | #endif |
1450 | |
1495 | |
1451 | /*****************************************************************************/ |
1496 | /*****************************************************************************/ |
1452 | |
1497 | |
|
|
1498 | #if EV_USE_IOCP |
|
|
1499 | # include "ev_iocp.c" |
|
|
1500 | #endif |
1453 | #if EV_USE_PORT |
1501 | #if EV_USE_PORT |
1454 | # include "ev_port.c" |
1502 | # include "ev_port.c" |
1455 | #endif |
1503 | #endif |
1456 | #if EV_USE_KQUEUE |
1504 | #if EV_USE_KQUEUE |
1457 | # include "ev_kqueue.c" |
1505 | # include "ev_kqueue.c" |
… | |
… | |
1530 | ev_embeddable_backends (void) |
1578 | ev_embeddable_backends (void) |
1531 | { |
1579 | { |
1532 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
1580 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
1533 | |
1581 | |
1534 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
1582 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
1535 | /* please fix it and tell me how to detect the fix */ |
1583 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
1536 | flags &= ~EVBACKEND_EPOLL; |
1584 | flags &= ~EVBACKEND_EPOLL; |
1537 | |
1585 | |
1538 | return flags; |
1586 | return flags; |
1539 | } |
1587 | } |
1540 | |
1588 | |
1541 | unsigned int |
1589 | unsigned int |
… | |
… | |
1654 | #endif |
1702 | #endif |
1655 | |
1703 | |
1656 | if (!(flags & 0x0000ffffU)) |
1704 | if (!(flags & 0x0000ffffU)) |
1657 | flags |= ev_recommended_backends (); |
1705 | flags |= ev_recommended_backends (); |
1658 | |
1706 | |
|
|
1707 | #if EV_USE_IOCP |
|
|
1708 | if (!backend && (flags & EVBACKEND_IOCP )) backend = iocp_init (EV_A_ flags); |
|
|
1709 | #endif |
1659 | #if EV_USE_PORT |
1710 | #if EV_USE_PORT |
1660 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
1711 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
1661 | #endif |
1712 | #endif |
1662 | #if EV_USE_KQUEUE |
1713 | #if EV_USE_KQUEUE |
1663 | if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags); |
1714 | if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags); |
… | |
… | |
1715 | #endif |
1766 | #endif |
1716 | |
1767 | |
1717 | if (backend_fd >= 0) |
1768 | if (backend_fd >= 0) |
1718 | close (backend_fd); |
1769 | close (backend_fd); |
1719 | |
1770 | |
|
|
1771 | #if EV_USE_IOCP |
|
|
1772 | if (backend == EVBACKEND_IOCP ) iocp_destroy (EV_A); |
|
|
1773 | #endif |
1720 | #if EV_USE_PORT |
1774 | #if EV_USE_PORT |
1721 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
1775 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
1722 | #endif |
1776 | #endif |
1723 | #if EV_USE_KQUEUE |
1777 | #if EV_USE_KQUEUE |
1724 | if (backend == EVBACKEND_KQUEUE) kqueue_destroy (EV_A); |
1778 | if (backend == EVBACKEND_KQUEUE) kqueue_destroy (EV_A); |
… | |
… | |
3048 | { |
3102 | { |
3049 | struct inotify_event *ev = (struct inotify_event *)(buf + ofs); |
3103 | struct inotify_event *ev = (struct inotify_event *)(buf + ofs); |
3050 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
3104 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
3051 | ofs += sizeof (struct inotify_event) + ev->len; |
3105 | ofs += sizeof (struct inotify_event) + ev->len; |
3052 | } |
3106 | } |
3053 | } |
|
|
3054 | |
|
|
3055 | inline_size unsigned int |
|
|
3056 | ev_linux_version (void) |
|
|
3057 | { |
|
|
3058 | struct utsname buf; |
|
|
3059 | unsigned int v; |
|
|
3060 | int i; |
|
|
3061 | char *p = buf.release; |
|
|
3062 | |
|
|
3063 | if (uname (&buf)) |
|
|
3064 | return 0; |
|
|
3065 | |
|
|
3066 | for (i = 3+1; --i; ) |
|
|
3067 | { |
|
|
3068 | unsigned int c = 0; |
|
|
3069 | |
|
|
3070 | for (;;) |
|
|
3071 | { |
|
|
3072 | if (*p >= '0' && *p <= '9') |
|
|
3073 | c = c * 10 + *p++ - '0'; |
|
|
3074 | else |
|
|
3075 | { |
|
|
3076 | p += *p == '.'; |
|
|
3077 | break; |
|
|
3078 | } |
|
|
3079 | } |
|
|
3080 | |
|
|
3081 | v = (v << 8) | c; |
|
|
3082 | } |
|
|
3083 | |
|
|
3084 | return v; |
|
|
3085 | } |
3107 | } |
3086 | |
3108 | |
3087 | inline_size void |
3109 | inline_size void |
3088 | ev_check_2625 (EV_P) |
3110 | ev_check_2625 (EV_P) |
3089 | { |
3111 | { |