Struct GnuSparseHeader

#[repr(C)]
pub struct GnuSparseHeader {
    pub offset: [u8; 12],
    pub numbytes: [u8; 12],
}

Description of the header of a spare entry.

Specifies the offset/number of bytes of a chunk of data in octal.

Fields

offset: [u8; 12]

numbytes: [u8; 12]

Implementations

impl GnuSparseHeader

pub fn is_empty(&self) -> bool

Returns true if block is empty

pub fn offset(&self) -> Result<u64>

Offset of the block from the start of the file

Returns Err for a malformed offset field.

pub fn set_offset(&mut self, offset: u64)

Encodes the offset provided into this header.

pub fn length(&self) -> Result<u64>

Length of the block

Returns Err for a malformed numbytes field.

pub fn set_length(&mut self, length: u64)

Encodes the length provided into this header.

Trait Implementations

impl Debug for GnuSparseHeader

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.