pub unsafe extern "C" fn rsb_spmsp(
    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,
    errvalp: *mut rsb_err_t
) -> *mut rsb_mtx_t