Function add_bytecode_header

llrt_core/src/bytecode.rs:21–32

(bytes: Vec<u8>, file_size: Option<u32>)

#[allow(dead_code)]
pub fn add_bytecode_header(bytes: Vec<u8>, file_size: Option<u32>) -> Vec<u8> {
    let mut compressed_bytes = Vec::with_capacity(bytes.len());
    compressed_bytes.extend_from_slice(BYTECODE_VERSION.as_bytes());
    if let Some(file_size) = file_size {
        compressed_bytes.push(BYTECODE_COMPRESSED);
        compressed_bytes.extend_from_slice(&file_size.to_le_bytes());
    } else {
        compressed_bytes.push(BYTECODE_UNCOMPRESSED)
    }
    compressed_bytes.extend_from_slice(&bytes);
    compressed_bytes
}