akern-gkgoat-fork/kernel/src/handle.rs

use core::fmt::{self, Formatter};

use crate::arch::hardware_random_u64;

#[derive(Debug, Eq, Hash, PartialEq)]
pub struct Handle {
    pub handle_data: i64,
    perms: Permissions,
}

impl Handle {
    pub fn new() -> Handle {
        Handle {
            handle_data: hardware_random_u64() as i64,
            perms: Permissions::new(),
        }
    }
}

impl fmt::Display for Handle {
    fn fmt(&self, w: &mut Formatter<'_>) -> Result<(), core::fmt::Error> {
        write!(w, "{}", self.handle_data);
        Ok(())
    }
}

impl Into<i64> for Handle {
    fn into(self) -> i64 {
        self.handle_data
        // (abc[0..3] as i64, abc[4..8] as i64)
    }
}

#[derive(PartialEq, Hash, Eq, Debug)]
pub struct Permissions {
    edit_children: bool,
    edit_attributes: bool,
}
impl Permissions {
    pub fn new() -> Self {
        Self {
            edit_children: true,
            edit_attributes: true,
        }
    }
}