Function blend_info::use_dna

pub fn use_dna(
    print_dna: bool, 
    path: &PathBuf, 
    dna_types_hm: &HashMap<String, u16>, 
    dna_structs_hm: &HashMap<String, DnaStrC>, 
    names: &Vec<String>, 
    dna_2_type_id: &Vec<u16>, 
    types: &Vec<String>, 
    bytes_read: &mut Vec<u8>, 
    structs_read: &mut Vec<String>, 
    data_read: &mut Vec<u32>, 
    pointers_read: &mut Vec<(usize, u32)>
) -> Result<()>