From 9d48de4035f2be04fe31867b7868862af3420f13 Mon Sep 17 00:00:00 2001 From: Jonas 'Sortie' Termansen Date: Sat, 19 Oct 2013 23:52:09 +0200 Subject: [PATCH] Remove . --- sortix/include/sortix/kernel/endian.h | 120 -------------------------- 1 file changed, 120 deletions(-) delete mode 100644 sortix/include/sortix/kernel/endian.h diff --git a/sortix/include/sortix/kernel/endian.h b/sortix/include/sortix/kernel/endian.h deleted file mode 100644 index 96eb2845..00000000 --- a/sortix/include/sortix/kernel/endian.h +++ /dev/null @@ -1,120 +0,0 @@ -/******************************************************************************* - - Copyright(C) Jonas 'Sortie' Termansen 2012. - - This file is part of Sortix. - - Sortix 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 3 of the License, or (at your option) any later - version. - - Sortix 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 - Sortix. If not, see . - - sortix/kernel/endian.h - Converting values to and from various endians. - -*******************************************************************************/ - -#ifndef SORTIX_ENDIAN_H -#define SORTIX_ENDIAN_H - -// Work around older GCC versions that do not define this. -#if !defined(__BYTE_ORDER__) && (defined(__i386__) || defined(__x86_64__)) -#if !defined(__ORDER_LITTLE_ENDIAN__) -#define __ORDER_LITTLE_ENDIAN__ 1234 -#endif -#if !defined(__ORDER_BIG_ENDIAN__) -#define __ORDER_BIG_ENDIAN__ 4321 -#endif -#if !defined(__BYTE_ORDER__) -#define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__ -#endif -#endif - -#ifndef __BYTE_ORDER__ -#error Your compiler needs to define the __BYTE_ORDER__ macro family. -#endif - -#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__ && \ - __BYTE_ORDER__ != __ORDER_BIG_ENDIAN__ -#error Exotic endian detected, you need to port this header. -#endif - -namespace Sortix { - -static inline uint16_t SwapBytes(uint16_t val) -{ - uint16_t a = val >> 0 & 0xFF; - uint16_t b = val >> 8 & 0xFF; - return a << 8U | b << 0U; -} - -static inline uint32_t SwapBytes(uint32_t val) -{ - uint32_t a = val >> 0 & 0xFF; - uint32_t b = val >> 8 & 0xFF; - uint32_t c = val >> 16 & 0xFF; - uint32_t d = val >> 24 & 0xFF; - return a << 24U | b << 16U | c << 8U | d << 0U; -} - -static inline uint64_t SwapBytes(uint64_t val) -{ - uint64_t a = val >> 0 & 0xFF; - uint64_t b = val >> 8 & 0xFF; - uint64_t c = val >> 16 & 0xFF; - uint64_t d = val >> 24 & 0xFF; - uint64_t e = val >> 32 & 0xFF; - uint64_t f = val >> 40 & 0xFF; - uint64_t g = val >> 48 & 0xFF; - uint64_t h = val >> 56 & 0xFF; - return a << 56U | b << 48U | c << 40U | d << 32U | - e << 24U | f << 16U | g << 8U | h << 0U; -} - -template T HostToLittle(T val) -{ -#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ - return val; -#else - return SwapBytes(val); -#endif -} - -template T LittleToHost(T val) -{ -#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ - return val; -#else - return SwapBytes(val); -#endif -} - -template T HostToBig(T val) -{ -#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ - return SwapBytes(val); -#else - return val; -#endif -} - -template T BigToHost(T val) -{ -#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ - return SwapBytes(val); -#else - return val; -#endif -} - -} // namespace Sortix - -#endif