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deps/g3dlite/include/G3D/uint128.h

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