memory_region.h

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#pragma once
 
#include "di/util/prelude.h"
 
namespace dius {
class MemoryRegion {
public:
    MemoryRegion() = default;
 
    constexpr explicit MemoryRegion(di::Span<di::Byte> data) : m_data(data) {}
 
    constexpr MemoryRegion(MemoryRegion&& other) : m_data(di::exchange(other.m_data, {})) {}
 
    ~MemoryRegion();
 
    constexpr auto operator=(MemoryRegion&& other) -> MemoryRegion& {
        m_data = di::exchange(other.m_data, {});
        return *this;
    }
 
    constexpr auto data() { return m_data.data(); }
    constexpr auto data() const { return m_data.data(); }
 
    constexpr auto size() const { return m_data.size(); }
 
    constexpr auto span() { return m_data; }
    constexpr auto span() const { return m_data; }
 
    constexpr auto empty() const -> bool { return m_data.empty(); }
 
private:
    di::Span<di::Byte> m_data;
};
}