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 (*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);
void menu_display_statusline(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);
#endif /* __MENU_H__ */