aperm_array_to_vector   Permute an R array to a linear vector of data
aperm_vector_to_array   Permute a linear vector of data into an R array
flip_endian             Flip the endianness of elements in a vector
fprintf                 Print formatted strings to a connection
read_f64                Read floating point values from a connection
read_hex                Read bytes as hexadecimal strings
read_raw                Read raw bytes
read_str                Read a character string from a connection
read_uint8              Read integer data from a connection
scan_dbl                Read values encoded as characters strings
set_bounds_check        For this connection, set the response when
                        values do not fit into given type before
                        writing.
set_endian              Tag a connection with the preferred endianness
set_eof_check           Set EOF (End-of-file) handling for this
                        connection
set_integer_promotion   Tag a connection with the preferred integer
                        promotion method for types larger that R's
                        integer type i.e. uint32, uint64, int64
set_na_check            Check for NAs in values before writing
write_f64               Convert values to the given type and write to a
                        connection
write_hex               Write hexadecimal string as raw bytes
write_raw               Write raw bytes
write_uint8             Convert values to the given type and write to a
                        connection
write_utf8              Write UTF8 string
