/// Represents an entry in the CASC block table.
/// Each entry describes a block of data in the storage.
#[repr(C)]#[derive(Debug, Clone, Copy)]pub(crate)structBlockTableEntry{/// The encoded (compressed/encrypted) size of the block.
pub(crate)encoded_size:i32,
/// The decoded (original) content size of the block.
pub(crate)content_size:i32,
/// Lower 64 bits of the block's hash.
pub(crate)hash_lower:u64,
/// Upper 64 bits of the block's hash.
pub(crate)hash_upper:u64,
}