diff options
| author | Simon Glass <sjg@chromium.org> | 2019-07-20 20:51:26 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-08-02 11:19:14 -0400 |
| commit | 14b9df1b487552b8e2f1274ac7ea8e3652694dcf (patch) | |
| tree | b1cfa38fb057f7d6ac1b39efe02121146cef98ab /include/menu.h | |
| parent | cf9803a60b27da7958f6abc9b42e58f3783f5880 (diff) | |
autoboot: Add comments for menu_show()
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>
Diffstat (limited to 'include/menu.h')
| -rw-r--r-- | include/menu.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/menu.h b/include/menu.h index 8fd7b0a1f0..2d227c20bd 100644 --- a/include/menu.h +++ b/include/menu.h @@ -19,7 +19,20 @@ int menu_destroy(struct menu *m); void menu_display_statusline(struct menu *m); int menu_default_choice(struct menu *m, void **choice); -#if defined(CONFIG_AUTOBOOT_MENU_SHOW) +/** + * 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 + #endif /* __MENU_H__ */ |