pub unsafe extern "C" fn rsb_spmsp_to_dense(
    typecode: rsb_type_t,
    transA: rsb_trans_t,
    alphap: *const c_void,
    mtxAp: *const rsb_mtx_t,
    transB: rsb_trans_t,
    betap: *const c_void,
    mtxBp: *const rsb_mtx_t,
    ldC: rsb_nnz_idx_t,
    nrC: rsb_nnz_idx_t,
    ncC: rsb_nnz_idx_t,
    rowmajorC: rsb_bool_t,
    Cp: *mut c_void
) -> rsb_err_t