heim-disk 0.0.11

Cross-platform disk information
Documentation 
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bitflags::bitflags! {
    // These flags are declared at `bsd/sys/mount.h`
    /// Partition mount flags.
    pub struct Flags: libc::c_uint {
        // User specifiable flags

        /// Read only filesystem
        const MNT_RDONLY = 0x0000_0001;
        /// File system written synchronously
        const MNT_SYNCHRONOUS = 0x0000_0002;
        /// Can't exec from filesystem
        const MNT_NOEXEC = 0x0000_0004;
        /// Don't honor `setuid` bits on fs
        const MNT_NOSUID = 0x0000_0008;
        /// Don't interpret special files
        const MNT_NODEV = 0x0000_0010;
        /// Union with underlying filesystem
        const MNT_UNION = 0x0000_0020;
        /// File system written asynchronously
        const MNT_ASYNC = 0x0000_0040;
        /// File system supports content protection
        const MNT_CPROTECT = 0x0000_0080;

        // NFS export related mount flags

        /// File system is exported
        const MNT_EXPORTED = 0x0000_0100;

        // MAC labeled / "quarantined" flag

        /// File system is quarantined
        const MNT_QUARANTINE = 0x0000_0400;

        // Flags set by internal operations

        /// Filesystem is stored locally
        const MNT_LOCAL = 0x0000_1000;
        /// Quotas are enabled on filesystem
        const MNT_QUOTA = 0x0000_2000;
        /// Identifies the root filesystem
        const MNT_ROOTFS = 0x0000_4000;
        /// FS supports `volfs` (deprecated flag in Mac OS X 10.5)
        const MNT_DOVOLFS = 0x0000_8000;

        /// File system is not appropriate path to user data
        const MNT_DONTBROWSE = 0x0010_0000;
        /// VFS will ignore ownership information on filesystem objects
        const MNT_IGNORE_OWNERSHIP = 0x0020_0000;
        /// Filesystem was mounted by automounter
        const MNT_AUTOMOUNTED = 0x0040_0000;
        /// Filesystem is journaled
        const MNT_JOURNALED = 0x0080_0000;
        /// Don't allow user extended attributes
        const MNT_NOUSERXATTR = 0x0100_0000;
        /// Filesystem should defer writes
        const MNT_DEFWRITE = 0x0200_0000;
        /// MAC support for individual labels
        const MNT_MULTILABEL = 0x0400_0000;
        /// Disable update of file access time
        const MNT_NOATIME = 0x1000_0000;

        // External filesystem command modifier flags

        /// Not a real mount, just an update
        const MNT_UPDATE = 0x0001_0000;
        /// Don't block unmount if not responding
        const MNT_NOBLOCK = 0x0002_0000;
        /// Reload filesystem data
        const MNT_RELOAD = 0x0004_0000;
        /// Force unmount or readonly change
        const MNT_FORCE = 0x0008_0000;

        // TODO: It is declared at `mount.h`, but it is hard to find what does it means.
        // Should we have it at all?

        // `bitflags` at this point is not allowing to use other constants
        //                   MNT_UPDATE  | MNT_NOBLOCK | MNT_RELOAD  | MNT_FORCE
        // const MNT_CMDFLAGS = 0x0001_0000 | 0x0002_0000 | 0x0004_0000 | 0x0008_0000;
    }
}

/// macOS-specific extension for [Partition] struct.
///
/// [Partition]: ../../struct.Partition.html
pub trait PartitionExt {
    /// Mount flags
    fn flags(&self) -> Flags;
}

#[cfg(target_os = "macos")]
impl PartitionExt for crate::Partition {
    fn flags(&self) -> Flags {
        Flags::from_bits_truncate(self.as_ref().raw_flags())
    }
}