diff options
Diffstat (limited to 'qemu/roms/ipxe/src/usr/prompt.c')
-rw-r--r-- | qemu/roms/ipxe/src/usr/prompt.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/qemu/roms/ipxe/src/usr/prompt.c b/qemu/roms/ipxe/src/usr/prompt.c deleted file mode 100644 index fca0a157c..000000000 --- a/qemu/roms/ipxe/src/usr/prompt.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright (C) 2011 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** @file - * - * Prompt for keypress - * - */ - -#include <errno.h> -#include <stdio.h> -#include <ipxe/console.h> -#include <usr/prompt.h> - -/** - * Prompt for keypress - * - * @v text Prompt string - * @v timeout Timeout period, in ticks (0=indefinite) - * @v key Key to wait for (0=any key) - * @ret rc Return status code - * - * Returns success if the specified key was pressed within the - * specified timeout period. - */ -int prompt ( const char *text, unsigned long timeout, int key ) { - int key_pressed; - - /* Display prompt */ - printf ( "%s", text ); - - /* Wait for key */ - key_pressed = getkey ( timeout ); - - /* Clear the prompt line */ - while ( *(text++) ) - printf ( "\b \b" ); - - /* Check for timeout */ - if ( key_pressed < 0 ) - return -ETIMEDOUT; - - /* Check for correct key pressed */ - if ( key && ( key_pressed != key ) ) - return -ECANCELED; - - return 0; -} |