diff options
Diffstat (limited to 'src/VBox/Devices/PC/ipxe/src/core/cpio.c')
-rw-r--r-- | src/VBox/Devices/PC/ipxe/src/core/cpio.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/VBox/Devices/PC/ipxe/src/core/cpio.c b/src/VBox/Devices/PC/ipxe/src/core/cpio.c new file mode 100644 index 00000000..080c72da --- /dev/null +++ b/src/VBox/Devices/PC/ipxe/src/core/cpio.c @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2007 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 + * + * CPIO archives + * + */ + +#include <stdio.h> +#include <string.h> +#include <ipxe/cpio.h> + +/** + * Set field within a CPIO header + * + * @v field Field within CPIO header + * @v value Value to set + */ +void cpio_set_field ( char *field, unsigned long value ) { + char buf[9]; + + snprintf ( buf, sizeof ( buf ), "%08lx", value ); + memcpy ( field, buf, 8 ); +} |