52 lines
954 B
C++
52 lines
954 B
C++
/**
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@file uint128.h
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@maintainer Morgan McGuire, http://graphics.cs.williams.edu
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@author Kyle Whitson
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@created 2008-07-17
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@edited 2008-07-17
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*/
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#ifndef G3D_UINT128_H
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#define G3D_UINT128_H
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#include "G3D/g3dmath.h"
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namespace G3D {
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/** Limited functionality 128-bit unsigned integer. This is primarily to support FNV hashing and other
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cryptography applications. See the GMP library for high-precision C++ math support. */
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class uint128 {
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public:
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G3D::uint64 hi;
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G3D::uint64 lo;
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uint128(const uint64& lo);
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uint128(const uint64& hi, const uint64& lo);
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uint128& operator+=(const uint128& x);
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uint128& operator*=(const uint128& x);
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uint128& operator^=(const uint128& x);
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uint128& operator&=(const uint128& x);
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uint128& operator|=(const uint128& x);
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bool operator==(const uint128& x);
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uint128& operator>>=(const int x);
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uint128& operator<<=(const int x);
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uint128 operator&(const uint128& x);
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};
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}
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#endif
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