/****************************************************************************** * * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * Modifications for inclusion into the Linux staging tree are * Copyright(c) 2010 Larry Finger. All rights reserved. * * Contact information: * WLAN FAE <wlanfae@realtek.com> * Larry Finger <Larry.Finger@lwfinger.net> * ******************************************************************************/ #ifndef _LINUX_BYTEORDER_SWAB_H #define _LINUX_BYTEORDER_SWAB_H #ifndef __u16 #define __u16 unsigned short #endif #ifndef __u32 #define __u32 unsigned int #endif #ifndef __u8 #define __u8 unsigned char #endif #ifndef __u64 #define __u64 unsigned long long #endif static inline __u16 ___swab16(__u16 x) { __u16 __x = x; return (__u16)( (((__u16)(__x) & (__u16)0x00ffU) << 8) | (((__u16)(__x) & (__u16)0xff00U) >> 8)); } static inline __u32 ___swab32(__u32 x) { __u32 __x = (x); return (__u32)( (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | (((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | (((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | (((__u32)(__x) & (__u32)0xff000000UL) >> 24)); } static inline __u64 ___swab64(__u64 x) { __u64 __x = (x); return (__u64)( \ (__u64)(((__u64)(__x) & (__u64)0x00000000000000ffULL) << 56) | \ (__u64)(((__u64)(__x) & (__u64)0x000000000000ff00ULL) << 40) | \ (__u64)(((__u64)(__x) & (__u64)0x0000000000ff0000ULL) << 24) | \ (__u64)(((__u64)(__x) & (__u64)0x00000000ff000000ULL) << 8) | \ (__u64)(((__u64)(__x) & (__u64)0x000000ff00000000ULL) >> 8) | \ (__u64)(((__u64)(__x) & (__u64)0x0000ff0000000000ULL) >> 24) | \ (__u64)(((__u64)(__x) & (__u64)0x00ff000000000000ULL) >> 40) | \ (__u64)(((__u64)(__x) & (__u64)0xff00000000000000ULL) >> 56)); } #ifndef __arch__swab16 static inline __u16 __arch__swab16(__u16 x) { return ___swab16(x); } #endif #ifndef __arch__swab32 static inline __u32 __arch__swab32(__u32 x) { __u32 __tmp = (x) ; return ___swab32(__tmp); } #endif #ifndef __arch__swab64 static inline __u64 __arch__swab64(__u64 x) { __u64 __tmp = (x) ; return ___swab64(__tmp); } #endif #define __swab16(x) __fswab16(x) #define __swab32(x) __fswab32(x) #define __swab64(x) __fswab64(x) static inline const __u16 __fswab16(__u16 x) { return __arch__swab16(x); } static inline const __u32 __fswab32(__u32 x) { return __arch__swab32(x); } #define swab16 __swab16 #define swab32 __swab32 #define swab64 __swab64 #define swab16p __swab16p #define swab32p __swab32p #define swab64p __swab64p #define swab16s __swab16s #define swab32s __swab32s #define swab64s __swab64s #endif /* _LINUX_BYTEORDER_SWAB_H */