Struct tar::GnuHeader

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#[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§

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impl GnuHeader

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

See Header::username_bytes

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

See Header::set_username

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

See Header::groupname_bytes

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

See Header::set_groupname

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

See Header::device_major

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

See Header::set_device_major

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

See Header::device_minor

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

See Header::set_device_minor

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

Returns the last modification time in Unix time format

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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.

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

Returns the last modification time in Unix time format

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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.

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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.

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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.

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pub fn as_header(&self) -> &Header

Views this as a normal Header

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

Views this as a normal Header

Trait Implementations§

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impl Debug for GnuHeader

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.