Struct tar::GnuHeader

source ·
#[repr(C)]
pub struct GnuHeader {
Show 24 fields pub name: [u8; 100], pub mode: [u8; 8], pub uid: [u8; 8], pub gid: [u8; 8], pub size: [u8; 12], pub mtime: [u8; 12], pub cksum: [u8; 8], pub typeflag: [u8; 1], pub linkname: [u8; 100], pub magic: [u8; 6], pub version: [u8; 2], pub uname: [u8; 32], pub gname: [u8; 32], pub dev_major: [u8; 8], pub dev_minor: [u8; 8], pub atime: [u8; 12], pub ctime: [u8; 12], pub offset: [u8; 12], pub longnames: [u8; 4], pub unused: [u8; 1], pub sparse: [GnuSparseHeader; 4], pub isextended: [u8; 1], pub realsize: [u8; 12], pub pad: [u8; 17],
}
Expand description

Representation of the header of an entry in an archive

Fields§

§name: [u8; 100]§mode: [u8; 8]§uid: [u8; 8]§gid: [u8; 8]§size: [u8; 12]§mtime: [u8; 12]§cksum: [u8; 8]§typeflag: [u8; 1]§linkname: [u8; 100]§magic: [u8; 6]§version: [u8; 2]§uname: [u8; 32]§gname: [u8; 32]§dev_major: [u8; 8]§dev_minor: [u8; 8]§atime: [u8; 12]§ctime: [u8; 12]§offset: [u8; 12]§longnames: [u8; 4]§unused: [u8; 1]§sparse: [GnuSparseHeader; 4]§isextended: [u8; 1]§realsize: [u8; 12]§pad: [u8; 17]

Implementations§

source§

impl GnuHeader

source

pub fn username_bytes(&self) -> &[u8]

See Header::username_bytes

source

pub fn set_username(&mut self, name: &str) -> Result<()>

See Header::set_username

source

pub fn groupname_bytes(&self) -> &[u8]

See Header::groupname_bytes

source

pub fn set_groupname(&mut self, name: &str) -> Result<()>

See Header::set_groupname

source

pub fn device_major(&self) -> Result<u32>

See Header::device_major

source

pub fn set_device_major(&mut self, major: u32)

See Header::set_device_major

source

pub fn device_minor(&self) -> Result<u32>

See Header::device_minor

source

pub fn set_device_minor(&mut self, minor: u32)

See Header::set_device_minor

source

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

Returns the last modification time in Unix time format

source

pub fn set_atime(&mut self, atime: u64)

Encodes the atime provided into this header.

Note that this time is typically a number of seconds passed since January 1, 1970.

source

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

Returns the last modification time in Unix time format

source

pub fn set_ctime(&mut self, ctime: u64)

Encodes the ctime provided into this header.

Note that this time is typically a number of seconds passed since January 1, 1970.

source

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

Returns the “real size” of the file this header represents.

This is applicable for sparse files where the returned size here is the size of the entire file after the sparse regions have been filled in.

source

pub fn is_extended(&self) -> bool

Indicates whether this header will be followed by additional sparse-header records.

Note that this is handled internally by this library, and is likely only interesting if a raw iterator is being used.

source

pub fn as_header(&self) -> &Header

Views this as a normal Header

source

pub fn as_header_mut(&mut self) -> &mut Header

Views this as a normal Header

Trait Implementations§

source§

impl Debug for GnuHeader

source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.