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54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
//! Project-wide definitions header.
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/**
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* @file cppreg_Defines.h
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* @author Nicolas Clauvelin (nclauvelin@sendyne.com)
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* @copyright Copyright 2010-2018 Sendyne Corp. All rights reserved.
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*
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* This header mostly defines data types used across the project. These data
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* types have been defined with 32-bits address space hardware in mind. It
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* can easily be extended to larger types if needed.
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*/
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#ifndef CPPREG_CPPREG_DEFINES_H
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#define CPPREG_CPPREG_DEFINES_H
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#include "cppreg_Includes.h"
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//! cppreg namespace.
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namespace cppreg {
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//! Type alias for register and field addresses.
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/**
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* By design this type ensures that any address can be stored.
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*/
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using Address_t = std::uintptr_t;
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//! Type alias for register and field widths.
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/**
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* This limit the implementation to a maximum size of 256 bits for any
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* register or field.
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* This corresponds to the number of bits in the a register or field.
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*/
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using Width_t = std::uint8_t;
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//! Type alias for register and field offsets.
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/**
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* This limit the implementation to a maximum offset of 256 bits for any
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* register or field.
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* Given that we consider 32 bits address space and 32 bits register this
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* should be enough.
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*/
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using Offset_t = std::uint8_t;
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}
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#endif // CPPREG_CPPREG_DEFINES_H
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