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c1081a114e
* Revise and simplify most enable_if statements in the project. * Update code style in all files. * Update copyright year. * Add a dedicated Memory.h header with the memory device implementation. * Update documentation. * CMake cleanup.
46 lines
1009 B
C++
46 lines
1009 B
C++
//! Simple shadow value implementation.
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/**
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* @file ShadowValue.h
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* @author Nicolas Clauvelin (nclauvelin@sendyne.com)
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* @copyright Copyright 2010-2019 Sendyne Corp. All rights reserved.
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*/
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#ifndef CPPREG_SHADOWVALUE_H
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#define CPPREG_SHADOWVALUE_H
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#include "cppreg_Defines.h"
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namespace cppreg {
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//! Shadow value generic implementation.
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/**
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* @tparam Register Register type.
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* @tparam use_shadow Boolean flag indicating if shadow value is required.
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*/
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template <typename Register, bool use_shadow>
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struct Shadow : std::false_type {};
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//! Shadow value specialization.
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/**
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* @tparam Register Register type.
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*
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* This implementation is for register which do require shadow value.
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*/
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template <typename Register>
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struct Shadow<Register, true> : std::true_type {
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static typename Register::type shadow_value;
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};
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template <typename Register>
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typename Register::type Shadow<Register, true>::shadow_value = Register::reset;
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} // namespace cppreg
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#endif // CPPREG_SHADOWVALUE_H
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