From e7d3d0e4201b53896b1e77cbc970db28d89d1818 Mon Sep 17 00:00:00 2001 From: "cantab.net!aia21" Date: Wed, 25 Feb 2004 14:21:14 +0000 Subject: [PATCH] Rename: include/endians.h -> include/ntfs/endians.h }(Logical change 1.280) --- include/endians.h | 158 ---------------------------------------------- 1 file changed, 158 deletions(-) delete mode 100644 include/endians.h diff --git a/include/endians.h b/include/endians.h deleted file mode 100644 index 75f464d1..00000000 --- a/include/endians.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * endians.h - Definitions related to handling of byte ordering. Part of the - * Linux-NTFS project. - * - * Copyright (c) 2000-2004 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 _NTFS_ENDIANS_H -#define _NTFS_ENDIANS_H - -#include "config.h" - -/* - * Notes: - * - * We define the conversion functions including typecasts since the - * defaults don't necessarily perform appropriate typecasts. - * Also, using our own functions means that we can change them if it - * turns out that we do need to use the unaligned access macros on - * architectures requiring aligned memory accesses... - */ - -#ifdef HAVE_ENDIAN_H -# include -#endif -#ifdef HAVE_SYS_ENDIAN_H -# include -#endif -#ifdef HAVE_MACHINE_ENDIAN_H -# include -#endif -#ifndef __BYTE_ORDER -# ifdef _BYTE_ORDER -# define __BYTE_ORDER _BYTE_ORDER -# define __LITTLE_ENDIAN _LITTLE_ENDIAN -# define __BIG_ENDIAN _BIG_ENDIAN -# else -# ifdef BYTE_ORDER -# define __BYTE_ORDER BYTE_ORDER -# define __LITTLE_ENDIAN LITTLE_ENDIAN -# define __BIG_ENDIAN BIG_ENDIAN -# endif -# endif -#endif -#ifdef HAVE_BYTESWAP_H -# include -#endif - -#if (__BYTE_ORDER == __LITTLE_ENDIAN) - -#define __le16_to_cpu(x) (x) -#define __le32_to_cpu(x) (x) -#define __le64_to_cpu(x) (x) - -#define __cpu_to_le16(x) (x) -#define __cpu_to_le32(x) (x) -#define __cpu_to_le64(x) (x) - -#define __constant_le16_to_cpu(x) (x) -#define __constant_le32_to_cpu(x) (x) -#define __constant_le64_to_cpu(x) (x) - -#define __constant_cpu_to_le16(x) (x) -#define __constant_cpu_to_le32(x) (x) -#define __constant_cpu_to_le64(x) (x) - -#elif (__BYTE_ORDER == __BIG_ENDIAN) - -#define __le16_to_cpu(x) bswap_16(x) -#define __le32_to_cpu(x) bswap_32(x) -#define __le64_to_cpu(x) bswap_64(x) - -#define __cpu_to_le16(x) bswap_16(x) -#define __cpu_to_le32(x) bswap_32(x) -#define __cpu_to_le64(x) bswap_64(x) - -#define __constant_le16_to_cpu(x) __bswap_constant_16(x) -#define __constant_le32_to_cpu(x) __bswap_constant_32(x) -#define __constant_le64_to_cpu(x) __bswap_constant_64(x) - -#define __constant_cpu_to_le16(x) __bswap_constant_16(x) -#define __constant_cpu_to_le32(x) __bswap_constant_32(x) -#define __constant_cpu_to_le64(x) __bswap_constant_64(x) - -#else - -#error "You must define __BYTE_ORDER to be __LITTLE_ENDIAN or __BIG_ENDIAN" - -#endif - -/* Unsigned from LE to CPU conversion. */ - -#define le16_to_cpu(x) (u16)__le16_to_cpu((u16)(x)) -#define le32_to_cpu(x) (u32)__le32_to_cpu((u32)(x)) -#define le64_to_cpu(x) (u64)__le64_to_cpu((u64)(x)) - -#define le16_to_cpup(x) (u16)__le16_to_cpu(*(u16*)(x)) -#define le32_to_cpup(x) (u32)__le32_to_cpu(*(u32*)(x)) -#define le64_to_cpup(x) (u64)__le64_to_cpu(*(u64*)(x)) - -/* Signed from LE to CPU conversion. */ - -#define sle16_to_cpu(x) (s16)__le16_to_cpu((s16)(x)) -#define sle32_to_cpu(x) (s32)__le32_to_cpu((s32)(x)) -#define sle64_to_cpu(x) (s64)__le64_to_cpu((s64)(x)) - -#define sle16_to_cpup(x) (s16)__le16_to_cpu(*(s16*)(x)) -#define sle32_to_cpup(x) (s32)__le32_to_cpu(*(s32*)(x)) -#define sle64_to_cpup(x) (s64)__le64_to_cpu(*(s64*)(x)) - -/* Unsigned from CPU to LE conversion. */ - -#define cpu_to_le16(x) (u16)__cpu_to_le16((u16)(x)) -#define cpu_to_le32(x) (u32)__cpu_to_le32((u32)(x)) -#define cpu_to_le64(x) (u64)__cpu_to_le64((u64)(x)) - -#define cpu_to_le16p(x) (u16)__cpu_to_le16(*(u16*)(x)) -#define cpu_to_le32p(x) (u32)__cpu_to_le32(*(u32*)(x)) -#define cpu_to_le64p(x) (u64)__cpu_to_le64(*(u64*)(x)) - -/* Signed from CPU to LE conversion. */ - -#define scpu_to_le16(x) (s16)__cpu_to_le16((s16)(x)) -#define scpu_to_le32(x) (s32)__cpu_to_le32((s32)(x)) -#define scpu_to_le64(x) (s64)__cpu_to_le64((s64)(x)) - -#define scpu_to_le16p(x) (s16)__cpu_to_le16(*(s16*)(x)) -#define scpu_to_le32p(x) (s32)__cpu_to_le32(*(s32*)(x)) -#define scpu_to_le64p(x) (s64)__cpu_to_le64(*(s64*)(x)) - -/* - * Constant endianness conversion defines. - */ -#define const_le16_to_cpu(x) __constant_le16_to_cpu(x) -#define const_le32_to_cpu(x) __constant_le32_to_cpu(x) -#define const_le64_to_cpu(x) __constant_le64_to_cpu(x) - -#define const_cpu_to_le16(x) __constant_cpu_to_le16(x) -#define const_cpu_to_le32(x) __constant_cpu_to_le32(x) -#define const_cpu_to_le64(x) __constant_cpu_to_le64(x) - -#endif /* defined _NTFS_ENDIANS_H */ -