94 lines
1.7 KiB
C++
94 lines
1.7 KiB
C++
#include "lbitfield_dynamic.h"
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#include <string.h>
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namespace Lawn { // namespace start
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void LBitField_Dynamic::Initialize() {assert (0 && "LBitField_Dynamic : Does not support Initialize, use IT version");}
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void LBitField_Dynamic::Terminate() {assert (0 && "LBitField_Dynamic : Does not support Terminate, use IT version");}
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void LBitField_Dynamic_IT::Initialize()
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{
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Initialize_Do();
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}
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void LBitField_Dynamic_IT::Terminate()
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{
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Terminate_Do();
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}
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void LBitField_Dynamic_IT::Initialize_Do()
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{
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memset (this, 0, sizeof (LBitField_Dynamic));
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}
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void LBitField_Dynamic_IT::Terminate_Do()
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{
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Destroy();
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}
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void LBitField_Dynamic_IT::CopyFrom(const LBitField_Dynamic_IT &source)
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{
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Create(source.GetNumBits(), false);
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memcpy(m_pucData, source.GetData(), source.GetNumBytes());
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}
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void LBitField_Dynamic_IT::Create(unsigned int uiNumBits, bool bBlank)
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{
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// first delete any initial
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Destroy();
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m_uiNumBits = uiNumBits;
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if (uiNumBits)
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{
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m_uiNumBytes = (uiNumBits / 8) + 1;
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m_pucData = new unsigned char[m_uiNumBytes];
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if (bBlank)
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Blank(false);
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}
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}
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void LBitField_Dynamic_IT::Destroy()
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{
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if (m_pucData)
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{
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delete[] m_pucData;
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m_pucData = 0;
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}
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memset (this, 0, sizeof (LBitField_Dynamic));
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}
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void LBitField_Dynamic_IT::Blank(bool bSetOrZero)
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{
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if (bSetOrZero)
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{
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memset(m_pucData, 255, m_uiNumBytes);
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}
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else
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{
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memset(m_pucData, 0, m_uiNumBytes);
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}
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}
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void LBitField_Dynamic_IT::Invert()
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{
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for (unsigned int n=0; n<m_uiNumBytes; n++)
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{
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m_pucData[n] = ~m_pucData[n];
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}
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}
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////////////////////////////////////////////////////////////////////////////
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} // namespace end
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