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64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
#pragma once
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template<unsigned int TSize>
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class GpBitfield
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{
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public:
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GpBitfield();
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GpBitfield(const GpBitfield<TSize> &other);
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bool operator==(const GpBitfield<TSize> &other) const;
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bool operator!=(const GpBitfield<TSize> &other) const;
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void Set(unsigned int index, bool v);
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bool Get(unsigned int index) const;
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private:
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static const unsigned int TSizeBytes = (TSize + 7) / 8;
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uint8_t m_bytes[TSizeBytes];
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};
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template<unsigned int TSize>
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inline GpBitfield<TSize>::GpBitfield()
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{
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for (unsigned int i = 0; i < TSizeBytes; i++)
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m_bytes[i] = 0;
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}
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template<unsigned int TSize>
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inline GpBitfield<TSize>::GpBitfield(const GpBitfield<TSize> &other)
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: m_bytes(other.m_bytes)
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{
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}
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template<unsigned int TSize>
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inline bool GpBitfield<TSize>::operator==(const GpBitfield<TSize> &other) const
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{
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for (unsigned int i = 0; i < TSizeBytes; i++)
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if (m_bytes[i] != other.m_bytes[i])
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return false;
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return true;
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}
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template<unsigned int TSize>
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inline bool GpBitfield<TSize>::operator!=(const GpBitfield<TSize> &other) const
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{
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return !((*this) == other);
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}
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template<unsigned int TSize>
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void GpBitfield<TSize>::Set(unsigned int index, bool v)
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{
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if (v)
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m_bytes[index / 8] |= (1 << (index & 7));
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else
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m_bytes[index / 8] &= ~(1 << (index & 7));
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}
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template<unsigned int TSize>
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bool GpBitfield<TSize>::Get(unsigned int index) const
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{
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return (m_bytes[index / 8] & (1 << (index & 7))) != 0;
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}
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