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https://github.com/smaeul/u-boot.git
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95fc669774
This is preparation to support menu-driven UEFI BootOrder variable updated by KEY_PLUS, KEY_MINUS and KEY_SPACE. Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2010-2011 Calxeda, Inc.
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*/
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#ifndef __MENU_H__
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#define __MENU_H__
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struct menu;
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struct menu *menu_create(char *title, int timeout, int prompt,
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void (*display_statusline)(struct menu *),
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void (*item_data_print)(void *),
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char *(*item_choice)(void *),
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void *item_choice_data);
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int menu_default_set(struct menu *m, char *item_key);
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int menu_get_choice(struct menu *m, void **choice);
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int menu_item_add(struct menu *m, char *item_key, void *item_data);
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int menu_destroy(struct menu *m);
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int menu_default_choice(struct menu *m, void **choice);
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/**
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* menu_show() Show a boot menu
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*
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* This shows a menu and lets the user select an option. The menu is defined by
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* environment variables (see README.bootmenu).
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*
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* This function doesn't normally return, but if the users requests the command
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* problem, it will.
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*
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* @bootdelay: Delay to wait before running the default menu option (0 to run
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* the entry immediately)
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* Return: If it returns, it always returns -1 to indicate that the boot should
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* be aborted and the command prompt should be provided
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*/
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int menu_show(int bootdelay);
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struct bootmenu_data {
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int delay; /* delay for autoboot */
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int active; /* active menu entry */
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int count; /* total count of menu entries */
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struct bootmenu_entry *first; /* first menu entry */
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};
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enum bootmenu_key {
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KEY_NONE = 0,
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KEY_UP,
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KEY_DOWN,
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KEY_SELECT,
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KEY_QUIT,
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KEY_PLUS,
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KEY_MINUS,
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KEY_SPACE,
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};
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void bootmenu_autoboot_loop(struct bootmenu_data *menu,
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enum bootmenu_key *key, int *esc);
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void bootmenu_loop(struct bootmenu_data *menu,
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enum bootmenu_key *key, int *esc);
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#endif /* __MENU_H__ */
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