- _module_build_dependencies/
- drupal_alter/
- drupal_required_modules/
- module_disable/
- module_enable/
- module_exists/
- module_hook/
- module_hook_info/
- module_implements/
- module_implements_write_cache/
- module_invoke/
- module_invoke_all/
- module_list/
- module_load_all/
- module_load_all_includes/
- module_load_include/
- module_load_install/
- system_list/
- system_list_reset/