1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

use crate::backend::c;
use bitflags::bitflags;

bitflags! {
    /// `FD_*` constants for use with [`fcntl_getfd`] and [`fcntl_setfd`].
    ///
    /// [`fcntl_getfd`]: crate::io::fcntl_getfd
    /// [`fcntl_setfd`]: crate::io::fcntl_setfd
    #[repr(transparent)]
    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
    pub struct FdFlags: c::c_uint {
        /// `FD_CLOEXEC`
        const CLOEXEC = linux_raw_sys::general::FD_CLOEXEC;

        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
        const _ = !0;
    }
}

bitflags! {
    /// `RWF_*` constants for use with [`preadv2`] and [`pwritev2`].
    ///
    /// [`preadv2`]: crate::io::preadv2
    /// [`pwritev2`]: crate::io::pwritev
    #[repr(transparent)]
    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
    pub struct ReadWriteFlags: c::c_uint {
        /// `RWF_DSYNC` (since Linux 4.7)
        const DSYNC = linux_raw_sys::general::RWF_DSYNC;
        /// `RWF_HIPRI` (since Linux 4.6)
        const HIPRI = linux_raw_sys::general::RWF_HIPRI;
        /// `RWF_SYNC` (since Linux 4.7)
        const SYNC = linux_raw_sys::general::RWF_SYNC;
        /// `RWF_NOWAIT` (since Linux 4.14)
        const NOWAIT = linux_raw_sys::general::RWF_NOWAIT;
        /// `RWF_APPEND` (since Linux 4.16)
        const APPEND = linux_raw_sys::general::RWF_APPEND;

        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
        const _ = !0;
    }
}

bitflags! {
    /// `O_*` constants for use with [`dup2`].
    ///
    /// [`dup2`]: crate::io::dup2
    #[repr(transparent)]
    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
    pub struct DupFlags: c::c_uint {
        /// `O_CLOEXEC`
        const CLOEXEC = linux_raw_sys::general::O_CLOEXEC;

        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
        const _ = !0;
    }
}