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

use core::fmt::Debug;

use crate::elf;
use crate::endian;
use crate::pod::Pod;

/// A trait for generic access to `CompressionHeader32` and `CompressionHeader64`.
#[allow(missing_docs)]
pub trait CompressionHeader: Debug + Pod {
    type Word: Into<u64>;
    type Endian: endian::Endian;

    fn ch_type(&self, endian: Self::Endian) -> u32;
    fn ch_size(&self, endian: Self::Endian) -> Self::Word;
    fn ch_addralign(&self, endian: Self::Endian) -> Self::Word;
}

impl<Endian: endian::Endian> CompressionHeader for elf::CompressionHeader32<Endian> {
    type Word = u32;
    type Endian = Endian;

    #[inline]
    fn ch_type(&self, endian: Self::Endian) -> u32 {
        self.ch_type.get(endian)
    }

    #[inline]
    fn ch_size(&self, endian: Self::Endian) -> Self::Word {
        self.ch_size.get(endian)
    }

    #[inline]
    fn ch_addralign(&self, endian: Self::Endian) -> Self::Word {
        self.ch_addralign.get(endian)
    }
}

impl<Endian: endian::Endian> CompressionHeader for elf::CompressionHeader64<Endian> {
    type Word = u64;
    type Endian = Endian;

    #[inline]
    fn ch_type(&self, endian: Self::Endian) -> u32 {
        self.ch_type.get(endian)
    }

    #[inline]
    fn ch_size(&self, endian: Self::Endian) -> Self::Word {
        self.ch_size.get(endian)
    }

    #[inline]
    fn ch_addralign(&self, endian: Self::Endian) -> Self::Word {
        self.ch_addralign.get(endian)
    }
}