2 * Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <gpxe/shell_banner.h>
25 * Shell startup banner
29 #define BANNER_TIMEOUT ( 2 * TICKS_PER_SEC )
31 #define NORMAL "\033[0m"
32 #define BOLD "\033[1m"
33 #define CYAN "\033[36m"
36 * Print shell banner and prompt for shell entry
38 * @ret enter_shell User wants to enter shell
40 int shell_banner ( void ) {
41 unsigned long timeout = ( currticks() + BANNER_TIMEOUT );
45 /* Print welcome banner */
46 printf ( "\n\n\n" BOLD "gPXE " VERSION
47 NORMAL " -- Open Source Boot Firmware -- "
48 CYAN "http://etherboot.org" NORMAL "\n"
49 "Press Ctrl-B for the gPXE command line..." );
52 while ( currticks() < timeout ) {
55 if ( key == 0x02 /* Ctrl-B */ )
61 /* Clear the "Press Ctrl-B" line */