"To wrap Factor data for consumption by the FFI, we use a utility word that constructs a byte array of the correct size and converts the Factor object to a C value stored into that byte array:"
{ $subsections <ref> }
"You call the out parameter constructor with the required initial value, then pass the byte array to the C function, which receives a pointer to the start of the byte array's data area. The C function then returns, leaving the result in the byte array; you read it back using this word:"
"To wrap Factor data for consumption by the FFI, we use a utility word that constructs a byte array of the correct size and converts the Factor object to a C value stored into that byte array:"
{ $subsections <ref> }
"You call the out parameter constructor with the required initial value, then pass the byte array to the C function, which receives a pointer to the start of the byte array's data area. The C function then returns, leaving the result in the byte array; you read it back using this word:"