vendor/object/src/read/elf/compression.rs

   1 use core::fmt::Debug;
   2
   3 use crate::elf;
   4 use crate::endian;
   5 use crate::pod::Pod;
   6
   7 /// A trait for generic access to `CompressionHeader32` and `CompressionHeader64`.
   8 #[allow(missing_docs)]
   9 pub trait CompressionHeader: Debug + Pod {
  10     type Word: Into<u64>;
  11     type Endian: endian::Endian;
  12
  13     fn ch_type(&self, endian: Self::Endian) -> u32;
  14     fn ch_size(&self, endian: Self::Endian) -> Self::Word;
  15     fn ch_addralign(&self, endian: Self::Endian) -> Self::Word;
  16 }
  17
  18 impl<Endian: endian::Endian> CompressionHeader for elf::CompressionHeader32<Endian> {
  19     type Word = u32;
  20     type Endian = Endian;
  21
  22     #[inline]
  23     fn ch_type(&self, endian: Self::Endian) -> u32 {
  24         self.ch_type.get(endian)
  25     }
  26
  27     #[inline]
  28     fn ch_size(&self, endian: Self::Endian) -> Self::Word {
  29         self.ch_size.get(endian)
  30     }
  31
  32     #[inline]
  33     fn ch_addralign(&self, endian: Self::Endian) -> Self::Word {
  34         self.ch_addralign.get(endian)
  35     }
  36 }
  37
  38 impl<Endian: endian::Endian> CompressionHeader for elf::CompressionHeader64<Endian> {
  39     type Word = u64;
  40     type Endian = Endian;
  41
  42     #[inline]
  43     fn ch_type(&self, endian: Self::Endian) -> u32 {
  44         self.ch_type.get(endian)
  45     }
  46
  47     #[inline]
  48     fn ch_size(&self, endian: Self::Endian) -> Self::Word {
  49         self.ch_size.get(endian)
  50     }
  51
  52     #[inline]
  53     fn ch_addralign(&self, endian: Self::Endian) -> Self::Word {
  54         self.ch_addralign.get(endian)
  55     }
  56 }