78 lines
3.6 KiB
C
78 lines
3.6 KiB
C
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_BYTE_ORDER_H_
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#define XENIA_BYTE_ORDER_H_
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#include <xenia/platform.h>
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#include <xenia/types.h>
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#if XE_COMPILER(MSVC)
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#define XESWAP16 _byteswap_ushort
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#define XESWAP32 _byteswap_ulong
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#define XESWAP64 _byteswap_uint64
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#elif XE_LIKE(OSX)
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#include <libkern/OSByteOrder.h>
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#define XESWAP16 OSSwapInt16
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#define XESWAP32 OSSwapInt32
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#define XESWAP64 OSSwapInt64
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#else
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#define XESWAP16 bswap_16
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#define XESWAP32 bswap_32
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#define XESWAP64 bswap_64
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#endif
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#if XE_CPU(BIGENDIAN)
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#define XESWAP16BE(p) (p)
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#define XESWAP32BE(p) (p)
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#define XESWAP64BE(p) (p)
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#define XESWAP16LE(p) XESWAP16(p)
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#define XESWAP32LE(p) XESWAP32(p)
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#define XESWAP64LE(p) XESWAP64(p)
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#else
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#define XESWAP16BE(p) XESWAP16(p)
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#define XESWAP32BE(p) XESWAP32(p)
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#define XESWAP64BE(p) XESWAP64(p)
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#define XESWAP16LE(p) (p)
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#define XESWAP32LE(p) (p)
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#define XESWAP64LE(p) (p)
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#endif
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#define XEGETINT8BE(p) ( (int8_t)(*(p)))
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#define XEGETUINT8BE(p) ( (uint8_t)(*(p)))
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#define XEGETINT16BE(p) ( (int16_t)XESWAP16BE(*(uint16_t*)(p)))
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#define XEGETUINT16BE(p) ((uint16_t)XESWAP16BE(*(uint16_t*)(p)))
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#define XEGETINT32BE(p) ( (int32_t)XESWAP32BE(*(uint32_t*)(p)))
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#define XEGETUINT32BE(p) ((uint32_t)XESWAP32BE(*(uint32_t*)(p)))
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#define XEGETINT64BE(p) ( (int64_t)XESWAP64BE(*(uint64_t*)(p)))
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#define XEGETUINT64BE(p) ((uint64_t)XESWAP64BE(*(uint64_t*)(p)))
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#define XEGETINT8LE(p) ( (int8_t)(*(p)))
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#define XEGETUINT8LE(p) ( (uint8_t)(*(p)))
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#define XEGETINT16LE(p) ( (int16_t)XESWAP16LE(*(uint16_t*)(p)))
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#define XEGETUINT16LE(p) ((uint16_t)XESWAP16LE(*(uint16_t*)(p)))
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#define XEGETINT32LE(p) ( (int32_t)XESWAP32LE(*(uint32_t*)(p)))
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#define XEGETUINT32LE(p) ((uint32_t)XESWAP32LE(*(uint32_t*)(p)))
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#define XEGETINT64LE(p) ( (int64_t)XESWAP64LE(*(uint64_t*)(p)))
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#define XEGETUINT64LE(p) ((uint64_t)XESWAP64LE(*(uint64_t*)(p)))
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#define XESETINT8BE(p, v) (*( (int8_t*)(p)) = (int8_t)v)
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#define XESETUINT8BE(p, v) (*( (uint8_t*)(p)) = (uint8_t)v)
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#define XESETINT16BE(p, v) (*( (int16_t*)(p)) = XESWAP16BE( (int16_t)v))
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#define XESETUINT16BE(p, v) (*((uint16_t*)(p)) = XESWAP16BE((uint16_t)v))
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#define XESETINT32BE(p, v) (*( (int32_t*)(p)) = XESWAP32BE( (int32_t)v))
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#define XESETUINT32BE(p, v) (*((uint32_t*)(p)) = XESWAP32BE((uint32_t)v))
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#define XESETINT64BE(p, v) (*( (int64_t*)(p)) = XESWAP64BE( (int64_t)v))
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#define XESETUINT64BE(p, v) (*((uint64_t*)(p)) = XESWAP64BE((uint64_t)v))
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#endif // XENIA_BYTE_ORDER_H_
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