Function read_pstring

crates/compiler-core/src/marshal.rs:1025–1031

Read a 4-byte-length-prefixed byte string.

(rdr: &mut R)

/// Read a 4-byte-length-prefixed byte string.
pub fn read_pstring<R: Read>(rdr: &mut R) -> Result<&[u8]> {
    let n = read_i32(rdr)?;
    if n < 0 {
        return Err(MarshalError::InvalidBytecode);
    }
    rdr.read_slice(n as u32)
}

const CO_FAST_LOCAL: u8 = 0x20;
const CO_FAST_CELL: u8 = 0x40;