TB1Def Class Reference

#include <bits.h>

Public Types
typedef uchar	TB1

Public Member Functions
	TB1Def ()
	~TB1Def ()
TB1Def &	operator= (const TB1Def &)

Static Public Member Functions
static int	GetB1Bits (const TB1 &B1)
static uint	GetP2 (const int &P2Exp)
static int	GetL2 (const uchar &Val)
static bool	GetBit (const int &BitN, const uchar &Val)

Public Attributes
TB1 *	B1P2T
int *	B1BitsT

Static Public Attributes
static const int	B1Bits =8
static const int	MxP2Exp =TB1Def::B1Bits-1
static const TB1	MxB1 =0xFF
static const TB1Def	B1Def

Detailed Description

Definition at line 5 of file bits.h.

Member Typedef Documentation

typedef uchar TB1Def::TB1

Definition at line 7 of file bits.h.

Constructor & Destructor Documentation

TB1Def::TB1Def

(

)

Definition at line 7 of file bits.cpp.

              {
  B1P2T=new TB1[B1Bits+1]; B1P2T[0]=1;
  for (int BitN=1; BitN<B1Bits; BitN++){B1P2T[BitN]=TB1(2*B1P2T[BitN-1]);}
  B1P2T[B1Bits]=0;

  B1BitsT=new int[MxB1+1];
  for (int B1N=0; B1N<MxB1+1; B1N++){
    TB1 B1=(TB1)B1N; B1BitsT[B1]=0;
    for (int BitN=0; BitN<B1Bits; BitN++){B1BitsT[B1N]+=B1%2; B1/=(TB1)2;}}
}

TB1Def::~TB1Def ( )

inline

Definition at line 15 of file bits.h.

{delete[] B1P2T; delete[] B1BitsT;}

Member Function Documentation

int TB1Def::GetB1Bits ( const TB1 &  B1 )

static

Definition at line 18 of file bits.cpp.

                                  {
  return B1Def.B1BitsT[B1];
}

bool TB1Def::GetBit ( const int &  BitN, const uchar &  Val  )

static

Definition at line 33 of file bits.cpp.

                                                    {
  IAssert((0<=BitN)&&(BitN<=TB1Def::MxP2Exp));
  return (Val & B1Def.B1P2T[BitN])!=0;
}

int TB1Def::GetL2 ( const uchar &  Val )

static

Definition at line 27 of file bits.cpp.

                                 {
  int L2=0;
  while ((L2<TB1Def::MxP2Exp)&&(Val>=B1Def.B1P2T[L2])){L2++;}
  return L2-1;
}

uint TB1Def::GetP2 ( const int &  P2Exp )

static

Definition at line 22 of file bits.cpp.

                                  {
  IAssert((0<=P2Exp)&&(P2Exp<=TB1Def::MxP2Exp));
  return B1Def.B1P2T[P2Exp];
}

TB1Def& TB1Def::operator= ( const TB1Def &  )

inline

Definition at line 17 of file bits.h.

{Fail; return *this;}

Member Data Documentation

const int TB1Def::B1Bits =8

static

Definition at line 8 of file bits.h.

int* TB1Def::B1BitsT

Definition at line 12 of file bits.h.

const TB1Def TB1Def::B1Def

static

Definition at line 24 of file bits.h.

TB1* TB1Def::B1P2T

Definition at line 11 of file bits.h.

const TB1Def::TB1 TB1Def::MxB1 =0xFF

static

Definition at line 10 of file bits.h.

const int TB1Def::MxP2Exp =TB1Def::B1Bits-1

static

Definition at line 9 of file bits.h.

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The documentation for this class was generated from the following files:

• glib-core/bits.h
• glib-core/bits.cpp