kernel-ark/fs/ntfs/endian.h

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/*
* endian.h - Defines for endianness handling in NTFS Linux kernel driver.
* Part of the Linux-NTFS project.
*
* Copyright (c) 2001-2004 Anton Altaparmakov
*
* This program/include file 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/include file 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 (in the main directory of the Linux-NTFS
* distribution in the file COPYING); if not, write to the Free Software
* Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_NTFS_ENDIAN_H
#define _LINUX_NTFS_ENDIAN_H
#include <asm/byteorder.h>
#include "types.h"
/*
* Signed endianness conversion functions.
*/
static inline s16 sle16_to_cpu(sle16 x)
{
return le16_to_cpu((__force le16)x);
}
static inline s32 sle32_to_cpu(sle32 x)
{
return le32_to_cpu((__force le32)x);
}
static inline s64 sle64_to_cpu(sle64 x)
{
return le64_to_cpu((__force le64)x);
}
static inline s16 sle16_to_cpup(sle16 *x)
{
return le16_to_cpu(*(__force le16*)x);
}
static inline s32 sle32_to_cpup(sle32 *x)
{
return le32_to_cpu(*(__force le32*)x);
}
static inline s64 sle64_to_cpup(sle64 *x)
{
return le64_to_cpu(*(__force le64*)x);
}
static inline sle16 cpu_to_sle16(s16 x)
{
return (__force sle16)cpu_to_le16(x);
}
static inline sle32 cpu_to_sle32(s32 x)
{
return (__force sle32)cpu_to_le32(x);
}
static inline sle64 cpu_to_sle64(s64 x)
{
return (__force sle64)cpu_to_le64(x);
}
static inline sle16 cpu_to_sle16p(s16 *x)
{
return (__force sle16)cpu_to_le16(*x);
}
static inline sle32 cpu_to_sle32p(s32 *x)
{
return (__force sle32)cpu_to_le32(*x);
}
static inline sle64 cpu_to_sle64p(s64 *x)
{
return (__force sle64)cpu_to_le64(*x);
}
#endif /* _LINUX_NTFS_ENDIAN_H */