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ipxe/src/core/cpio.c
Michael Brown b6ee89ffb5 [legal] Relicense files under GPL2_OR_LATER_OR_UBDL
Relicense files for which I am the sole author (as identified by
util/relicense.pl).

Signed-off-by: Michael Brown <mcb30@ipxe.org>
2015-03-02 14:17:31 +00:00

48 lines
1.4 KiB
C

/*
* 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 );
}