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Diffstat (limited to 'plugins/shn/convert.c')
-rw-r--r-- | plugins/shn/convert.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/plugins/shn/convert.c b/plugins/shn/convert.c new file mode 100644 index 00000000..c11d86c0 --- /dev/null +++ b/plugins/shn/convert.c @@ -0,0 +1,42 @@ +/* convert.c - functions to convert little-endian data to endian of host + * Copyright (C) 2000-2007 Jason Jordan <shnutils@freeshell.org> + * + * 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 + * (at your option) 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + * $Id: convert.c,v 1.9 2007/03/23 05:49:48 jason Exp $ + */ + +#include <stdlib.h> +#include "shorten.h" + +ulong shn_uchar_to_ulong_le(uchar *buf) +/* converts 4 bytes stored in little-endian format to a ulong */ +{ + return (ulong)((buf[3] << 24) + (buf[2] << 16) + (buf[1] << 8) + buf[0]); +} + +slong shn_uchar_to_slong_le(uchar *buf) +/* converts 4 bytes stored in little-endian format to an slong */ +{ + return (slong)shn_uchar_to_ulong_le(buf); +} + +ushort shn_uchar_to_ushort_le(uchar *buf) +/* converts 4 bytes stored in little-endian format to a ushort */ +{ + return (ushort)((buf[1] << 8) + buf[0]); +} |