… | |
… | |
530 | |
530 | |
531 | static unsigned int noinline |
531 | static unsigned int noinline |
532 | ev_linux_version (void) |
532 | ev_linux_version (void) |
533 | { |
533 | { |
534 | #ifdef __linux |
534 | #ifdef __linux |
|
|
535 | unsigned int v = 0; |
535 | struct utsname buf; |
536 | struct utsname buf; |
536 | unsigned int v; |
|
|
537 | int i; |
537 | int i; |
538 | char *p = buf.release; |
538 | char *p = buf.release; |
539 | |
539 | |
540 | if (uname (&buf)) |
540 | if (uname (&buf)) |
541 | return 0; |
541 | return 0; |
… | |
… | |
668 | 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 */ |
669 | unsigned char unused; |
669 | unsigned char unused; |
670 | #if EV_USE_EPOLL |
670 | #if EV_USE_EPOLL |
671 | unsigned int egen; /* generation counter to counter epoll bugs */ |
671 | unsigned int egen; /* generation counter to counter epoll bugs */ |
672 | #endif |
672 | #endif |
673 | #if EV_SELECT_IS_WINSOCKET |
673 | #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP |
674 | SOCKET handle; |
674 | SOCKET handle; |
|
|
675 | #endif |
|
|
676 | #if EV_USE_IOCP |
|
|
677 | OVERLAPPED or, ow; |
675 | #endif |
678 | #endif |
676 | } ANFD; |
679 | } ANFD; |
677 | |
680 | |
678 | /* stores the pending event set for a given watcher */ |
681 | /* stores the pending event set for a given watcher */ |
679 | typedef struct |
682 | typedef struct |
… | |
… | |
975 | unsigned char o_events = anfd->events; |
978 | unsigned char o_events = anfd->events; |
976 | unsigned char o_reify = anfd->reify; |
979 | unsigned char o_reify = anfd->reify; |
977 | |
980 | |
978 | anfd->reify = 0; |
981 | anfd->reify = 0; |
979 | |
982 | |
980 | #if EV_SELECT_IS_WINSOCKET |
983 | #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP |
981 | if (o_reify & EV__IOFDSET) |
984 | if (o_reify & EV__IOFDSET) |
982 | { |
985 | { |
983 | unsigned long arg; |
986 | unsigned long arg; |
984 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
987 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
985 | 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 |
986 | } |
990 | } |
987 | #endif |
991 | #endif |
988 | |
992 | |
989 | /*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ |
993 | /*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ |
990 | { |
994 | { |
… | |
… | |
1489 | |
1493 | |
1490 | #endif |
1494 | #endif |
1491 | |
1495 | |
1492 | /*****************************************************************************/ |
1496 | /*****************************************************************************/ |
1493 | |
1497 | |
|
|
1498 | #if EV_USE_IOCP |
|
|
1499 | # include "ev_iocp.c" |
|
|
1500 | #endif |
1494 | #if EV_USE_PORT |
1501 | #if EV_USE_PORT |
1495 | # include "ev_port.c" |
1502 | # include "ev_port.c" |
1496 | #endif |
1503 | #endif |
1497 | #if EV_USE_KQUEUE |
1504 | #if EV_USE_KQUEUE |
1498 | # include "ev_kqueue.c" |
1505 | # include "ev_kqueue.c" |
… | |
… | |
1695 | #endif |
1702 | #endif |
1696 | |
1703 | |
1697 | if (!(flags & 0x0000ffffU)) |
1704 | if (!(flags & 0x0000ffffU)) |
1698 | flags |= ev_recommended_backends (); |
1705 | flags |= ev_recommended_backends (); |
1699 | |
1706 | |
|
|
1707 | #if EV_USE_IOCP |
|
|
1708 | if (!backend && (flags & EVBACKEND_IOCP )) backend = iocp_init (EV_A_ flags); |
|
|
1709 | #endif |
1700 | #if EV_USE_PORT |
1710 | #if EV_USE_PORT |
1701 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
1711 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
1702 | #endif |
1712 | #endif |
1703 | #if EV_USE_KQUEUE |
1713 | #if EV_USE_KQUEUE |
1704 | if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags); |
1714 | if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags); |
… | |
… | |
1721 | #endif |
1731 | #endif |
1722 | } |
1732 | } |
1723 | } |
1733 | } |
1724 | |
1734 | |
1725 | /* free up a loop structure */ |
1735 | /* free up a loop structure */ |
1726 | static void noinline |
1736 | void |
1727 | loop_destroy (EV_P) |
1737 | ev_loop_destroy (EV_P) |
1728 | { |
1738 | { |
1729 | int i; |
1739 | int i; |
|
|
1740 | |
|
|
1741 | #if EV_CLEANUP_ENABLE |
|
|
1742 | /* queue cleanup watchers (and execute them) */ |
|
|
1743 | if (expect_false (cleanupcnt)) |
|
|
1744 | { |
|
|
1745 | queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP); |
|
|
1746 | EV_INVOKE_PENDING; |
|
|
1747 | } |
|
|
1748 | #endif |
|
|
1749 | |
|
|
1750 | #if EV_CHILD_ENABLE |
|
|
1751 | if (ev_is_active (&childev)) |
|
|
1752 | { |
|
|
1753 | ev_ref (EV_A); /* child watcher */ |
|
|
1754 | ev_signal_stop (EV_A_ &childev); |
|
|
1755 | } |
|
|
1756 | #endif |
1730 | |
1757 | |
1731 | if (ev_is_active (&pipe_w)) |
1758 | if (ev_is_active (&pipe_w)) |
1732 | { |
1759 | { |
1733 | /*ev_ref (EV_A);*/ |
1760 | /*ev_ref (EV_A);*/ |
1734 | /*ev_io_stop (EV_A_ &pipe_w);*/ |
1761 | /*ev_io_stop (EV_A_ &pipe_w);*/ |
… | |
… | |
1756 | #endif |
1783 | #endif |
1757 | |
1784 | |
1758 | if (backend_fd >= 0) |
1785 | if (backend_fd >= 0) |
1759 | close (backend_fd); |
1786 | close (backend_fd); |
1760 | |
1787 | |
|
|
1788 | #if EV_USE_IOCP |
|
|
1789 | if (backend == EVBACKEND_IOCP ) iocp_destroy (EV_A); |
|
|
1790 | #endif |
1761 | #if EV_USE_PORT |
1791 | #if EV_USE_PORT |
1762 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
1792 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
1763 | #endif |
1793 | #endif |
1764 | #if EV_USE_KQUEUE |
1794 | #if EV_USE_KQUEUE |
1765 | if (backend == EVBACKEND_KQUEUE) kqueue_destroy (EV_A); |
1795 | if (backend == EVBACKEND_KQUEUE) kqueue_destroy (EV_A); |
… | |
… | |
1792 | array_free (periodic, EMPTY); |
1822 | array_free (periodic, EMPTY); |
1793 | #endif |
1823 | #endif |
1794 | #if EV_FORK_ENABLE |
1824 | #if EV_FORK_ENABLE |
1795 | array_free (fork, EMPTY); |
1825 | array_free (fork, EMPTY); |
1796 | #endif |
1826 | #endif |
|
|
1827 | #if EV_CLEANUP_ENABLE |
|
|
1828 | array_free (cleanup, EMPTY); |
|
|
1829 | #endif |
1797 | array_free (prepare, EMPTY); |
1830 | array_free (prepare, EMPTY); |
1798 | array_free (check, EMPTY); |
1831 | array_free (check, EMPTY); |
1799 | #if EV_ASYNC_ENABLE |
1832 | #if EV_ASYNC_ENABLE |
1800 | array_free (async, EMPTY); |
1833 | array_free (async, EMPTY); |
1801 | #endif |
1834 | #endif |
1802 | |
1835 | |
1803 | backend = 0; |
1836 | backend = 0; |
|
|
1837 | |
|
|
1838 | #if EV_MULTIPLICITY |
|
|
1839 | if (ev_is_default_loop (EV_A)) |
|
|
1840 | #endif |
|
|
1841 | ev_default_loop_ptr = 0; |
|
|
1842 | #if EV_MULTIPLICITY |
|
|
1843 | else |
|
|
1844 | ev_free (EV_A); |
|
|
1845 | #endif |
1804 | } |
1846 | } |
1805 | |
1847 | |
1806 | #if EV_USE_INOTIFY |
1848 | #if EV_USE_INOTIFY |
1807 | inline_size void infy_fork (EV_P); |
1849 | inline_size void infy_fork (EV_P); |
1808 | #endif |
1850 | #endif |
… | |
… | |
1867 | loop_init (EV_A_ flags); |
1909 | loop_init (EV_A_ flags); |
1868 | |
1910 | |
1869 | if (ev_backend (EV_A)) |
1911 | if (ev_backend (EV_A)) |
1870 | return EV_A; |
1912 | return EV_A; |
1871 | |
1913 | |
|
|
1914 | ev_free (EV_A); |
1872 | return 0; |
1915 | return 0; |
1873 | } |
1916 | } |
1874 | |
1917 | |
1875 | void |
|
|
1876 | ev_loop_destroy (EV_P) |
|
|
1877 | { |
|
|
1878 | loop_destroy (EV_A); |
|
|
1879 | ev_free (loop); |
|
|
1880 | } |
|
|
1881 | |
|
|
1882 | void |
|
|
1883 | ev_loop_fork (EV_P) |
|
|
1884 | { |
|
|
1885 | postfork = 1; /* must be in line with ev_default_fork */ |
|
|
1886 | } |
|
|
1887 | #endif /* multiplicity */ |
1918 | #endif /* multiplicity */ |
1888 | |
1919 | |
1889 | #if EV_VERIFY |
1920 | #if EV_VERIFY |
1890 | static void noinline |
1921 | static void noinline |
1891 | verify_watcher (EV_P_ W w) |
1922 | verify_watcher (EV_P_ W w) |
… | |
… | |
1966 | #if EV_FORK_ENABLE |
1997 | #if EV_FORK_ENABLE |
1967 | assert (forkmax >= forkcnt); |
1998 | assert (forkmax >= forkcnt); |
1968 | array_verify (EV_A_ (W *)forks, forkcnt); |
1999 | array_verify (EV_A_ (W *)forks, forkcnt); |
1969 | #endif |
2000 | #endif |
1970 | |
2001 | |
|
|
2002 | #if EV_CLEANUP_ENABLE |
|
|
2003 | assert (cleanupmax >= cleanupcnt); |
|
|
2004 | array_verify (EV_A_ (W *)cleanups, cleanupcnt); |
|
|
2005 | #endif |
|
|
2006 | |
1971 | #if EV_ASYNC_ENABLE |
2007 | #if EV_ASYNC_ENABLE |
1972 | assert (asyncmax >= asynccnt); |
2008 | assert (asyncmax >= asynccnt); |
1973 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
2009 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
1974 | #endif |
2010 | #endif |
1975 | |
2011 | |
… | |
… | |
1993 | } |
2029 | } |
1994 | #endif |
2030 | #endif |
1995 | |
2031 | |
1996 | #if EV_MULTIPLICITY |
2032 | #if EV_MULTIPLICITY |
1997 | struct ev_loop * |
2033 | struct ev_loop * |
1998 | ev_default_loop_init (unsigned int flags) |
|
|
1999 | #else |
2034 | #else |
2000 | int |
2035 | int |
|
|
2036 | #endif |
2001 | ev_default_loop (unsigned int flags) |
2037 | ev_default_loop (unsigned int flags) |
2002 | #endif |
|
|
2003 | { |
2038 | { |
2004 | if (!ev_default_loop_ptr) |
2039 | if (!ev_default_loop_ptr) |
2005 | { |
2040 | { |
2006 | #if EV_MULTIPLICITY |
2041 | #if EV_MULTIPLICITY |
2007 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
2042 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
… | |
… | |
2026 | |
2061 | |
2027 | return ev_default_loop_ptr; |
2062 | return ev_default_loop_ptr; |
2028 | } |
2063 | } |
2029 | |
2064 | |
2030 | void |
2065 | void |
2031 | ev_default_destroy (void) |
2066 | ev_loop_fork (EV_P) |
2032 | { |
2067 | { |
2033 | #if EV_MULTIPLICITY |
|
|
2034 | EV_P = ev_default_loop_ptr; |
|
|
2035 | #endif |
|
|
2036 | |
|
|
2037 | ev_default_loop_ptr = 0; |
|
|
2038 | |
|
|
2039 | #if EV_CHILD_ENABLE |
|
|
2040 | ev_ref (EV_A); /* child watcher */ |
|
|
2041 | ev_signal_stop (EV_A_ &childev); |
|
|
2042 | #endif |
|
|
2043 | |
|
|
2044 | loop_destroy (EV_A); |
|
|
2045 | } |
|
|
2046 | |
|
|
2047 | void |
|
|
2048 | ev_default_fork (void) |
|
|
2049 | { |
|
|
2050 | #if EV_MULTIPLICITY |
|
|
2051 | EV_P = ev_default_loop_ptr; |
|
|
2052 | #endif |
|
|
2053 | |
|
|
2054 | postfork = 1; /* must be in line with ev_loop_fork */ |
2068 | postfork = 1; /* must be in line with ev_default_fork */ |
2055 | } |
2069 | } |
2056 | |
2070 | |
2057 | /*****************************************************************************/ |
2071 | /*****************************************************************************/ |
2058 | |
2072 | |
2059 | void |
2073 | void |
… | |
… | |
3565 | |
3579 | |
3566 | EV_FREQUENT_CHECK; |
3580 | EV_FREQUENT_CHECK; |
3567 | } |
3581 | } |
3568 | #endif |
3582 | #endif |
3569 | |
3583 | |
|
|
3584 | #if EV_CLEANUP_ENABLE |
|
|
3585 | void |
|
|
3586 | ev_cleanup_start (EV_P_ ev_cleanup *w) |
|
|
3587 | { |
|
|
3588 | if (expect_false (ev_is_active (w))) |
|
|
3589 | return; |
|
|
3590 | |
|
|
3591 | EV_FREQUENT_CHECK; |
|
|
3592 | |
|
|
3593 | ev_start (EV_A_ (W)w, ++cleanupcnt); |
|
|
3594 | array_needsize (ev_cleanup *, cleanups, cleanupmax, cleanupcnt, EMPTY2); |
|
|
3595 | cleanups [cleanupcnt - 1] = w; |
|
|
3596 | |
|
|
3597 | /* cleanup watchers should never keep a refcount on the loop */ |
|
|
3598 | ev_unref (EV_A); |
|
|
3599 | EV_FREQUENT_CHECK; |
|
|
3600 | } |
|
|
3601 | |
|
|
3602 | void |
|
|
3603 | ev_cleanup_stop (EV_P_ ev_cleanup *w) |
|
|
3604 | { |
|
|
3605 | clear_pending (EV_A_ (W)w); |
|
|
3606 | if (expect_false (!ev_is_active (w))) |
|
|
3607 | return; |
|
|
3608 | |
|
|
3609 | EV_FREQUENT_CHECK; |
|
|
3610 | ev_ref (EV_A); |
|
|
3611 | |
|
|
3612 | { |
|
|
3613 | int active = ev_active (w); |
|
|
3614 | |
|
|
3615 | cleanups [active - 1] = cleanups [--cleanupcnt]; |
|
|
3616 | ev_active (cleanups [active - 1]) = active; |
|
|
3617 | } |
|
|
3618 | |
|
|
3619 | ev_stop (EV_A_ (W)w); |
|
|
3620 | |
|
|
3621 | EV_FREQUENT_CHECK; |
|
|
3622 | } |
|
|
3623 | #endif |
|
|
3624 | |
3570 | #if EV_ASYNC_ENABLE |
3625 | #if EV_ASYNC_ENABLE |
3571 | void |
3626 | void |
3572 | ev_async_start (EV_P_ ev_async *w) |
3627 | ev_async_start (EV_P_ ev_async *w) |
3573 | { |
3628 | { |
3574 | if (expect_false (ev_is_active (w))) |
3629 | if (expect_false (ev_is_active (w))) |