src/shared/paging.rs


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

//! Description of the data-structures for IA-32e paging mode.

use core::fmt;

/// Represent a virtual (linear) memory address
#[derive(Copy, Clone, Debug, Eq, Ord, PartialEq, PartialOrd)]
pub struct VAddr(usize);

impl VAddr {
    /// Convert to `usize`
    pub const fn as_usize(&self) -> usize {
        self.0
    }
    /// Convert from `usize`
    pub const fn from_usize(v: usize) -> Self {
        VAddr(v)
    }
}

impl fmt::Binary for VAddr {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        self.0.fmt(f)
    }
}

impl fmt::Display for VAddr {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        self.0.fmt(f)
    }
}

impl fmt::LowerHex for VAddr {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        self.0.fmt(f)
    }
}

impl fmt::Octal for VAddr {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        self.0.fmt(f)
    }
}

impl fmt::UpperHex for VAddr {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        self.0.fmt(f)
    }
}