94 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			94 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * 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 */
 |