Function map_mk_code_aliases

loader/tests/src/map_mk_code_aliases.c:45–66

* <!-- description --> * @brief This function maps the code aliases into the microkernel's * root page tables. For more information about how this mapping is * performed, please see alloc_and_copy_mk_code_aliases. * * <!-- inputs/outputs --> * @param a a pointer to a code_aliases_t that stores the aliases * being mapped * @param pmut_rpt the root page table to map the cod

 *   @return LOADER_SUCCESS on success, LOADER_FAILURE on failure.
 */
NODISCARD int64_t
map_mk_code_aliases(
    struct code_aliases_t const *const a, root_page_table_t *const pmut_rpt) NOEXCEPT
{
    (void)a;
    (void)pmut_rpt;

    if (g_mut_map_4k_page > 0) {
        --g_mut_map_4k_page;

        if (0 == g_mut_map_4k_page) {
            return LOADER_FAILURE;
        }

        bf_touch();
    }
    else {
        bf_touch();
    }

    return LOADER_SUCCESS;
}