1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2010-2011 Calxeda, Inc. 4 */ 5 6 #ifndef __MENU_H__ 7 #define __MENU_H__ 8 9 struct menu; 10 11 struct menu *menu_create(char *title, int timeout, int prompt, 12 void (*display_statusline)(struct menu *), 13 void (*item_data_print)(void *), 14 char *(*item_choice)(void *), 15 void *item_choice_data); 16 int menu_default_set(struct menu *m, char *item_key); 17 int menu_get_choice(struct menu *m, void **choice); 18 int menu_item_add(struct menu *m, char *item_key, void *item_data); 19 int menu_destroy(struct menu *m); 20 int menu_default_choice(struct menu *m, void **choice); 21 22 /** 23 * menu_show() Show a boot menu 24 * 25 * This shows a menu and lets the user select an option. The menu is defined by 26 * environment variables (see README.bootmenu). 27 * 28 * This function doesn't normally return, but if the users requests the command 29 * problem, it will. 30 * 31 * @bootdelay: Delay to wait before running the default menu option (0 to run 32 * the entry immediately) 33 * @return If it returns, it always returns -1 to indicate that the boot should 34 * be aborted and the command prompt should be provided 35 */ 36 int menu_show(int bootdelay); 37 38 #endif /* __MENU_H__ */ 39