Function mpi::ffi::PMPI_T_category_get_info

pub unsafe extern "C" fn PMPI_T_category_get_info(
    cat_index: i32,
    name: *mut i8,
    name_len: *mut i32,
    desc: *mut i8,
    desc_len: *mut i32,
    num_cvars: *mut i32,
    num_pvars: *mut i32,
    num_categories: *mut i32
) -> i32