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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.
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
//! Internals implementation.
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/**
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* @file Internals.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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* This header collects various implementations which are required for cppreg
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* implementation but not intended to be fully exposed to the user.
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*/
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#ifndef CPPREG_INTERNALS_H
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#define CPPREG_INTERNALS_H
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#include "Traits.h"
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namespace cppreg {
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namespace internals {
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//! Overflow check implementation.
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/**
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* @tparam T Data type.
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* @tparam value Value to check.
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* @tparam limit Overflow limit value.
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*
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* This structure defines a type result set to std::true_type if there is
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* no overflow and set to std::false_type if there is overflow.
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* There is overflow if value if strictly larger than limit.
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*/
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template <typename T, T value, T limit>
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struct check_overflow : std::integral_constant<bool, value <= limit> {};
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//! is_aligned implementation.
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/**
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* @tparam address Address to be checked for alignment.
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* @tparam alignment Alignment boundary in bytes.
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*
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* This will only derived from std::true_type if the address is aligned.
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*/
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template <Address address, std::size_t alignment>
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struct is_aligned
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: std::integral_constant<bool, (address & (alignment - 1)) == 0> {};
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} // namespace internals
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} // namespace cppreg
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#endif // CPPREG_INTERNALS_H
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