62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
/*
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* Copyright 2015 - 2025 gary@drinkingtea.net
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <ox/std/serialize.hpp>
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#include <ox/std/string.hpp>
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#include <ox/std/typetraits.hpp>
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#include "alignmentcatcher.hpp"
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#include "sizecatcher.hpp"
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namespace ox {
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struct NativePlatSpec {
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static constexpr std::size_t RomStart = 1024;
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using PtrType = uintptr_t;
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using size_t = std::size_t;
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template<typename T>
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[[nodiscard]]
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static constexpr std::size_t alignOf(const T &v) noexcept {
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if constexpr(ox::is_integral_v<T>) {
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return alignof(T);
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} else if constexpr(ox::is_pointer_v<T>) {
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const PtrType p = 0;
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return alignOf(p);
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} else {
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AlignmentCatcher<NativePlatSpec> c;
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oxAssert(model(c.interface(), &v), "Could not get alignment for type");
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return c.biggestAlignment;
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}
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}
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[[nodiscard]]
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static constexpr auto correctEndianness(auto v) noexcept {
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return v;
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}
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};
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template<typename PlatSpec, typename T>
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[[nodiscard]]
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constexpr std::size_t alignOf(const T &v) noexcept {
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if constexpr(ox::is_integral_v<T>) {
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return alignof(T);
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} else if constexpr(ox::is_pointer_v<T>) {
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typename PlatSpec::PtrType p = 0;
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return PlatSpec::alignOf(p);
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} else {
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AlignmentCatcher<PlatSpec> c;
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oxAssert(model(c.interface(), &v), "Could not get alignment for type");
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return c.biggestAlignment;
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}
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}
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}
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