Function mock_paver::hooks::read_asset_custom_buffer_size

pub fn read_asset_custom_buffer_size<F>(
    callback: F
) -> ReadAssetCustomBufferSize<F>
where
    F: Fn(Configuration, Asset) -> Result<(Vec<u8>, u64), Status>,

A Hook for responding to ReadAsset calls that sets the size field of the returned fuchsia.mem.Buffer independently from the content of the VMO.