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- /*
- * Copyright (C) 2006 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- FILE_LICENCE ( GPL2_OR_LATER );
-
- #include <stdio.h>
- #include <console.h>
- #include <config/general.h>
- #include <ipxe/keys.h>
- #include <ipxe/timer.h>
- #include <ipxe/shell_banner.h>
-
- /** @file
- *
- * Shell startup banner
- *
- */
-
- /**
- * Print shell banner and prompt for shell entry
- *
- * @ret enter_shell User wants to enter shell
- */
- int shell_banner ( void ) {
- int key;
-
- /* Skip prompt if timeout is zero */
- if ( BANNER_TIMEOUT <= 0 )
- return 0;
-
- /* Display prompt */
- printf ( "\nPress Ctrl-B for the iPXE command line..." );
-
- /* Wait for key */
- key = getchar_timeout ( ( BANNER_TIMEOUT * TICKS_PER_SEC ) / 10 );
-
- /* Clear the "Press Ctrl-B" line */
- printf ( "\r \r" );
-
- return ( key == CTRL_B );
- }
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