hwmon: lm63: Use ARRAY_SIZE at appropriate place

[oweals/u-boot.git] / doc / README.menu

diff --git a/doc/README.menu b/doc/README.menu
index 0dad6a2cb8968b4035c86ff8dabbe6e45d45f354..a8999cab51188c1e12c09e38f2cde8c15d4415e1 100644 (file)
--- a/doc/README.menu
+++ b/doc/README.menu
@@ -25,6 +25,11 @@ the interfaces should be available.
 Menus are composed of items. Each item has a key used to identify it in
 the menu, and an opaque pointer to data controlled by the consumer.
 
+If you want to show a menu, instead starting the shell, define
+CONFIG_MENU_SHOW. You have to code the int menu_show(int bootdelay)
+function, which handle your menu. This function returns the remaining
+bootdelay.
+
 Interfaces
 ----------
 #include "menu.h"
@@ -46,7 +51,9 @@ struct menu;
  * menu_create() - Creates a menu handle with default settings
  */
 struct menu *menu_create(char *title, int timeout, int prompt,
-                               void (*item_data_print)(void *));
+                               void (*item_data_print)(void *),
+                               char *(*item_choice)(void *),
+                               void *item_choice_data);
 
 /*
  * menu_item_add() - Adds or replaces a menu item
@@ -58,6 +65,11 @@ int menu_item_add(struct menu *m, char *item_key, void *item_data);
  */
 int menu_default_set(struct menu *m, char *item_key);
 
+/*
+ * menu_default_choice() - Set *choice to point to the default item's data
+ */
+int menu_default_choice(struct menu *m, void **choice);
+
 /*
  * menu_get_choice() - Returns the user's selected menu entry, or the
  * default if the menu is set to not prompt or the timeout expires.
@@ -69,6 +81,11 @@ int menu_get_choice(struct menu *m, void **choice);
  */
 int menu_destroy(struct menu *m);
 
+/*
+ * menu_display_statusline(struct menu *m);
+ * shows a statusline for every menu_display call.
+ */
+void menu_display_statusline(struct menu *m);
 
 Example Code
 ------------