| drupal_get_path | drupal/includes/common.inc | Returns the path to a system item (module, theme, etc.). |
| drupal_install_system | drupal/includes/install.inc | Callback to install the system module. |
| drupal_load | drupal/includes/bootstrap.inc | Includes a file with the provided type and name. This prevents
including a theme, engine, module, etc., more than once. |
| module_list | drupal/includes/module.inc | Collect a list of all loaded modules. During the bootstrap, return only
vital modules. See bootstrap.inc |
| system_modules_uninstall_confirm_form | drupal/modules/system/system.admin.inc | Confirm uninstall of selected modules. |
| system_theme_data | drupal/modules/system/system.module | Collect data about all currently available themes. |
