BigInt Struct Reference

#include <bigint.h>

Public Member Functions
BigInt &	operator= (const BigInt &rhs)
uint32_t	GetLength () const
uint32_t	Geboollock (uint32_t idx) const
void	SetZero ()
bool	IsZero () const
void	SetUInt64 (uint64_t val)
void	SetUInt32 (uint32_t val)
uint32_t	GetUInt32 () const

Public Attributes
uint32_t	m_length
uint32_t	m_blocks [c_BigInt_MaxBlocks]

Detailed Description

Definition at line 61 of file bigint.h.

Member Function Documentation

Geboollock()

uint32_t BigInt::Geboollock ( uint32_t  idx ) const

inline

Definition at line 78 of file bigint.h.

References m_blocks.

Referenced by Dragon4().

{ return m_blocks[idx]; }

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GetLength()

uint32_t BigInt::GetLength ( ) const

inline

Definition at line 77 of file bigint.h.

References m_length.

Referenced by Dragon4().

{ return m_length; }

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GetUInt32()

uint32_t BigInt::GetUInt32 ( ) const

inline

Definition at line 114 of file bigint.h.

References m_blocks, and m_length.

{ return (m_length == 0) ? 0 : m_blocks[0]; }

IsZero()

bool BigInt::IsZero ( ) const

inline

Definition at line 80 of file bigint.h.

References m_length.

Referenced by Dragon4().

{ return m_length == 0; }

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operator=()

BigInt& BigInt::operator= ( const BigInt &  rhs )

inline

Definition at line 63 of file bigint.h.

References m_blocks, and m_length.

Referenced by BigInt_MultiplyPow10(), BigInt_Pow10(), and Dragon4().

    {
        uint32_t length = rhs.m_length;
        uint32_t *pLhsCur = m_blocks;
        for (const uint32_t *pRhsCur = rhs.m_blocks, *pRhsEnd = pRhsCur + length;
             pRhsCur != pRhsEnd;
             ++pLhsCur, ++pRhsCur)
        {
            *pLhsCur = *pRhsCur;
        }
        m_length = length;
        return *this;
    }

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SetUInt32()

void BigInt::SetUInt32 ( uint32_t  val )

inline

Definition at line 101 of file bigint.h.

References m_blocks, and m_length.

Referenced by BigInt_Pow10(), and Dragon4().

    {
        if (val != 0)
        {
            m_blocks[0] = val;
            m_length = (val != 0);
        }
        else
        {
            m_length = 0;
        }
    }

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SetUInt64()

void BigInt::SetUInt64 ( uint64_t  val )

inline

Definition at line 82 of file bigint.h.

References m_blocks, and m_length.

Referenced by Dragon4().

    {
        if (val > 0xFFFFFFFF)
        {
            m_blocks[0] = val & 0xFFFFFFFF;
            m_blocks[1] = (val >> 32) & 0xFFFFFFFF;
            m_length = 2;
        }
        else if (val != 0)
        {
            m_blocks[0] = val & 0xFFFFFFFF;
            m_length = 1;
        }
        else
        {
            m_length = 0;
        }
    }

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SetZero()

void BigInt::SetZero ( )

inline

Definition at line 79 of file bigint.h.

References m_length.

{ m_length = 0; }

Member Data Documentation

m_blocks

uint32_t BigInt::m_blocks[c_BigInt_MaxBlocks]

Definition at line 117 of file bigint.h.

Referenced by BigInt_Add(), BigInt_Compare(), BigInt_DivideWithRemainder_MaxQuotient9(), BigInt_Multiply(), BigInt_Multiply10(), BigInt_Multiply2(), BigInt_Pow2(), BigInt_ShiftLeft(), Geboollock(), GetUInt32(), operator=(), SetUInt32(), and SetUInt64().

m_length

uint32_t BigInt::m_length

Definition at line 116 of file bigint.h.

Referenced by BigInt_Add(), BigInt_Compare(), BigInt_DivideWithRemainder_MaxQuotient9(), BigInt_Multiply(), BigInt_Multiply10(), BigInt_Multiply2(), BigInt_Pow2(), BigInt_ShiftLeft(), GetLength(), GetUInt32(), IsZero(), operator=(), SetUInt32(), SetUInt64(), and SetZero().

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The documentation for this struct was generated from the following file:

• src/lib/bigint.h