LXR uboot/include/menu.h

   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
   9struct menu;
  10
  11struct 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);
  16int menu_default_set(struct menu *m, char *item_key);
  17int menu_get_choice(struct menu *m, void **choice);
  18int menu_item_add(struct menu *m, char *item_key, void *item_data);
  19int menu_destroy(struct menu *m);
  20int 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 */
  36int menu_show(int bootdelay);
  37
  38#endif /* __MENU_H__ */
  39