static gint tb_page_addr_cmp(gconstpointer ap, gconstpointer bp, gpointer udata)
{
    tb_page_addr_t a = *(const tb_page_addr_t *)ap;
    tb_page_addr_t b = *(const tb_page_addr_t *)bp;

    if (a == b) {
        return 0;
    } else if (a < b) {
        return -1;
    }
    return 1;
}
Unknown