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14b9df1b48
Add comments for this function. Also remove the #ifdef around it so that it can be called from 'if (IS_ENABLED(...))'. Signed-off-by: Simon Glass <sjg@chromium.org>
39 lines
1.2 KiB
C
39 lines
1.2 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 (*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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void menu_display_statusline(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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#endif /* __MENU_H__ */
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