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/*
* udf_endian.h
*
* Copyright (c) 2001-2002 Ben Fennema <bfennema@falcon.csc.calpoly.edu>
* All rights reserved.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef __UDF_ENDIAN_H
#define __UDF_ENDIAN_H
#include <string.h>
#include "bswap.h"
static inline lb_addr lelb_to_cpu(lb_addr in)
{
lb_addr out;
out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum);
out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum);
return out;
}
static inline lb_addr cpu_to_lelb(lb_addr in)
{
lb_addr out;
out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum);
out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum);
return out;
}
static inline timestamp lets_to_cpu(timestamp in)
{
timestamp out;
memcpy(&out, &in, sizeof(timestamp));
out.typeAndTimezone = le16_to_cpu(in.typeAndTimezone);
out.year = le16_to_cpu(in.year);
return out;
}
static inline short_ad lesa_to_cpu(short_ad in)
{
short_ad out;
out.extLength = le32_to_cpu(in.extLength);
out.extPosition = le32_to_cpu(in.extPosition);
return out;
}
static inline short_ad cpu_to_lesa(short_ad in)
{
short_ad out;
out.extLength = cpu_to_le32(in.extLength);
out.extPosition = cpu_to_le32(in.extPosition);
return out;
}
static inline long_ad lela_to_cpu(long_ad in)
{
long_ad out;
out.extLength = le32_to_cpu(in.extLength);
out.extLocation = lelb_to_cpu(in.extLocation);
return out;
}
static inline long_ad cpu_to_lela(long_ad in)
{
long_ad out;
out.extLength = cpu_to_le32(in.extLength);
out.extLocation = cpu_to_lelb(in.extLocation);
return out;
}
static inline extent_ad leea_to_cpu(extent_ad in)
{
extent_ad out;
out.extLength = le32_to_cpu(in.extLength);
out.extLocation = le32_to_cpu(in.extLocation);
return out;
}
static inline timestamp cpu_to_lets(timestamp in)
{
timestamp out;
memcpy(&out, &in, sizeof(timestamp));
out.typeAndTimezone = cpu_to_le16(in.typeAndTimezone);
out.year = cpu_to_le16(in.year);
return out;
}
#endif /* __UDF_ENDIAN_H */
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