ableos_userland/libraries/tar/src/lib.rs

#![no_std]
pub const VERSION: versioning::Version = versioning::Version {
    major: 0,
    minor: 1,
    patch: 0,
};

pub struct Header {
    pub filename: [char; 100],
    pub filemode: [char; 8],
    pub user_id: [char; 8],
    pub group_id: [char; 8],
    pub size: [char; 12],
    pub modified_time: [char; 12],
    pub checksum: [char; 8],
    pub typeflag: char,
}

impl From<[char; 512]> for Header {
    fn from(item: [char; 512]) -> Self {
        let mut filename: [char; 100] = ['\0'; 100];
        filename[..100].clone_from_slice(&item[0..100]);

        let mut filemode: [char; 8] = ['\0'; 8];
        filemode[..8].clone_from_slice(&item[100..108]);

        let mut user_id: [char; 8] = ['\0'; 8];
        user_id[..8].clone_from_slice(&item[108..116]);

        let mut group_id: [char; 8] = ['\0'; 8];
        group_id[..8].clone_from_slice(&item[116..124]);

        let mut size: [char; 12] = ['\0'; 12];
        size[..12].clone_from_slice(&item[124..136]);

        let mut modified_time: [char; 12] = ['\0'; 12];
        modified_time[..12].clone_from_slice(&item[136..148]);

        let mut checksum: [char; 8] = ['\0'; 8];
        checksum[..8].clone_from_slice(&item[148..154]);

        let typeflag: char = item[155];

        Self {
            filename,
            filemode,
            user_id,
            group_id,
            size,
            modified_time,
            checksum,
            typeflag,
        }
    }
}