61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
/* -----------------------------------------------------------------------------
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GSFramework
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Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
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----------------------------------------------------------------------------- */
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#ifndef __NBITFIELD__
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#define __NBITFIELD__
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#include "ntypes.h"
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namespace GS {
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class BitField
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{
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uint v;
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public:
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BitField &operator &= (uint b) { v &= b; return *this; }
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BitField &operator |= (uint b) { v |= b; return *this; }
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BitField &operator = (uint b) { v = b; return *this; }
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BitField &operator &= (const BitField &b) { v &= b.v; return *this; }
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BitField &operator |= (const BitField &b) { v |= b.v; return *this; }
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BitField &operator = (const BitField &b) { v = b.v; return *this; }
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bool operator == (const BitField &b) const { return v == b.v; }
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bool operator != (const BitField &b) const { return v != b.v; }
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inline uint Get() const
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{
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return v;
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}
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inline uint Set(uint b)
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{
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v |= b;
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return v;
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}
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inline uint Remove(uint b)
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{
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v &= ~b;
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return v;
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}
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inline uint Raise(uint b, bool raise = true)
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{
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return raise ? Set(b) : Remove(b);
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}
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inline bool IsSet(uint b) const { return asbool(v & b); }
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BitField() : v(0) {}
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};
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}
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#endif // __NBITFIELD__
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