sparse::builder

Struct SparseImageBuilder

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pub struct SparseImageBuilder { /* private fields */ }
Expand description

Builds sparse image files from a set of input DataSources.

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impl SparseImageBuilder

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pub fn new() -> Self

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pub fn set_block_size(self, block_size: u32) -> Self

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pub fn add_source(self, source: DataSource) -> Self

Adds the given data source to the image. source may be encoded as one or more chunks.

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pub fn built_size(&self) -> u64

Calculates total amount of space required to build the sparse image given the current set of data sources.

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pub fn build<W: Write + Seek>(self, output: &mut W) -> Result<()>

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pub fn build_vmo(self) -> Result<Vmo>

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