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24 lines
1.2 KiB
C
Executable File
24 lines
1.2 KiB
C
Executable File
/******************************************************************************
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*
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* Copyright (c) 1995-2002 PalmSource, Inc. All rights reserved.
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*
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* File: utils68K.h
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*
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* Release: eclipse 5 SDK (68K) R4.
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*
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*****************************************************************************/
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#ifndef __BYTEORDERUTILS_H__
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#define __BYTEORDERUTILS_H__
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#define EndianSwap16(n) (((((unsigned int) n) << 8) & 0xFF00) | ((((unsigned int) n) >> 8) & 0x00FF))
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#define EndianSwap32(n) (((((unsigned long) n) << 24) & 0xFF000000) | ((((unsigned long) n) << 8) & 0x00FF0000) | ((((unsigned long) n) >> 8) & 0x0000FF00) | ((((unsigned long) n) >> 24) & 0x000000FF))
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#define Read68KUnaligned32(addr) (((((unsigned char *)(addr))[0]) << 24) | ((((unsigned char *)(addr))[1]) << 16) | ((((unsigned char *)(addr))[2]) << 8) | ((((unsigned char *)(addr))[3])))
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#define Write68KUnaligned32(addr, value) (((unsigned char *)(addr))[0] = (unsigned char)((unsigned long)(value) >> 24), ((unsigned char *)(addr))[1] = (unsigned char)((unsigned long)(value) >> 16), (unsigned char *)(addr))[2] = (unsigned char)((unsigned long)(value) >> 8), ((unsigned char *)(addr))[3] = (unsigned char)((unsigned long)(value)))
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#endif
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