kqueue2-sys 0.1.5

Low-level kqueue interface for BSDs and MacOS
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use libc::{c_uint, c_ushort};

#[allow(non_camel_case_types)]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(i16)]
pub enum EventFilter {
    EVFILT_READ = -1,
    EVFILT_WRITE = -2,
    EVFILT_AIO = -3,
    EVFILT_VNODE = -4,
    EVFILT_PROC = -5,
    EVFILT_SIGNAL = -6,
    EVFILT_TIMER = -7,
    EVFILT_SYSCOUNT = 7,
}

bitflags! {
    pub flags EventFlag: c_ushort {
        const EV_ADD      = 0x0001,
        const EV_DELETE   = 0x0002,
        const EV_ENABLE   = 0x0004,
        const EV_DISABLE  = 0x0008,
        const EV_ONESHOT  = 0x0010,
        const EV_CLEAR    = 0x0020,
        const EV_SYSFLAGS = 0xF000,
        const EV_FLAG1    = 0x2000,
        const EV_EOF      = 0x8000,
        const EV_ERROR    = 0x4000,
    }
}

bitflags! {
    pub flags FilterFlag: c_uint {
        const NOTE_LOWAT      = 0x00000001,
        const NOTE_EOF        = 0x00000002,

        const NOTE_DELETE     = 0x00000001,
        const NOTE_WRITE      = 0x00000002,
        const NOTE_EXTEND     = 0x00000004,
        const NOTE_ATTRIB     = 0x00000008,
        const NOTE_LINK       = 0x00000010,
        const NOTE_RENAME     = 0x00000020,
        const NOTE_REVOKE     = 0x00000040,
        const NOTE_TRUNCATE   = 0x00000080,

        const NOTE_EXIT       = 0x80000000,
        const NOTE_FORK       = 0x40000000,
        const NOTE_EXEC       = 0x20000000,
        const NOTE_SIGNAL     = 0x08000000,
        const NOTE_PCTRLMASK  = 0xf0000000,
        const NOTE_PDATAMASK  = 0x000fffff,
        const NOTE_TRACK      = 0x00000001,
        const NOTE_TRACKERR   = 0x00000002,
        const NOTE_CHILD      = 0x00000004
    }
}