|  | /* | 
|  | * 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 */ |