Function minimap2_sys::mm_idx_reader_open

pub unsafe extern "C" fn mm_idx_reader_open(
    fn_: *const c_char,
    opt: *const mm_idxopt_t,
    fn_out: *const c_char
) -> *mut mm_idx_reader_t

Initialize an index reader

@param fn index or fasta/fastq file name (this function tests the file type) @param opt indexing parameters @param fn_out if not NULL, write built index to this file

@return an index reader on success; NULL if fail to open fn