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/* CpuArch.h -- CPU specific code
2010-10-26: Igor Pavlov : Public domain */ |
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#ifndef __CPU_ARCH_H
#define __CPU_ARCH_H |
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#include "Types.h"
#include "others.h" |
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EXTERN_C_BEGIN |
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/*
MY_CPU_LE means that CPU is LITTLE ENDIAN.
If MY_CPU_LE is not defined, we don't know about that property of platform (it can be LITTLE ENDIAN). |
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MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned memory accesses.
If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of platform.
*/ |
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#define GetUi16(p) (cli_readint16(p))
#define GetUi32(p) (cli_readint32(p)) |
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#define GetUi64(p) (GetUi32(p) | ((UInt64)GetUi32(((const Byte *)(p)) + 4) << 32))
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#define SetUi16(p, d) { UInt32 _x_ = (d); \ |
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((Byte *)(p))[0] = (Byte)_x_; \ |
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((Byte *)(p))[1] = (Byte)(_x_ >> 8); } |
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#define SetUi32(p, d) (cli_writeint32(p, d)) |
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#define SetUi64(p, d) { UInt64 _x64_ = (d); \
SetUi32(p, (UInt32)_x64_); \
SetUi32(((Byte *)(p)) + 4, (UInt32)(_x64_ >> 32)); } |
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EXTERN_C_END |
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#endif |