u-boot/include/menu.h

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2010-2011 Calxeda, Inc.
*/
#ifndef __MENU_H__
#define __MENU_H__
struct menu;
struct menu *menu_create(char *title, int timeout, int prompt,
void (*display_statusline)(struct menu *),
void (*item_data_print)(void *),
char *(*item_choice)(void *),
void *item_choice_data);
int menu_default_set(struct menu *m, char *item_key);
int menu_get_choice(struct menu *m, void **choice);
int menu_item_add(struct menu *m, char *item_key, void *item_data);
int menu_destroy(struct menu *m);
int menu_default_choice(struct menu *m, void **choice);
/**
* menu_show() Show a boot menu
*
* This shows a menu and lets the user select an option. The menu is defined by
* environment variables (see README.bootmenu).
*
* This function doesn't normally return, but if the users requests the command
* problem, it will.
*
* @bootdelay: Delay to wait before running the default menu option (0 to run
* the entry immediately)
* Return: If it returns, it always returns -1 to indicate that the boot should
* be aborted and the command prompt should be provided
*/
int menu_show(int bootdelay);
struct bootmenu_data {
int delay; /* delay for autoboot */
int active; /* active menu entry */
int count; /* total count of menu entries */
struct bootmenu_entry *first; /* first menu entry */
};
enum bootmenu_key {
KEY_NONE = 0,
KEY_UP,
KEY_DOWN,
KEY_SELECT,
KEY_QUIT,
KEY_PLUS,
KEY_MINUS,
KEY_SPACE,
};
void bootmenu_autoboot_loop(struct bootmenu_data *menu,
enum bootmenu_key *key, int *esc);
void bootmenu_loop(struct bootmenu_data *menu,
enum bootmenu_key *key, int *esc);
#endif /* __MENU_H__ */