Struct SuperBlock

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pub struct SuperBlock {
    pub inode_count: u32,
    pub block_size: u32,
    pub fragment_entry_count: u32,
    pub compression: Compression,
    pub root_inode: InodeRef,
    pub bytes_used: u64,
    pub inode_table_start: u64,
    pub directory_table_start: u64,
    pub fragment_table_start: u64,
    pub compression_options: Option<CompressionOptions>,
    /* private fields */
}

Expand description

Superblock, containing archive metadata.

See https://dr-emann.github.io/squashfs/squashfs.html#_the_superblock

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§inode_count: u32§block_size: u32§fragment_entry_count: u32§compression: Compression§root_inode: InodeRef§bytes_used: u64

Without padding

§inode_table_start: u64§directory_table_start: u64§fragment_table_start: u64§compression_options: Option<CompressionOptions>

Implementations§

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impl SuperBlock

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pub async fn from_reader(r: impl AsyncSeekBufRead) -> Result<Self, Error>

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pub fn tables_length(&self) -> u64

Trait Implementations§

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impl Debug for SuperBlock

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

Formats the value using the given formatter. Read more

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impl<'de> Deserialize<'de> for SuperBlock

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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

Auto Trait Implementations§

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impl UnwindSafe for SuperBlock

Blanket Implementations§

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impl<T> Any for T
where 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 T
where 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 T
where 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T
where 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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