Handout Bit Processing and MaskingBitData ImplementationOutputHandout Bit Processing and Masking#ifndef _BITDATA#define _BITDATAclass BitData {public:void setID(int id);int getID();void setColor1(int color);int getColor1();void setColor2(int color);int getColor2();private:unsigned char data [4]; };#endifBitData class header fileDriver program#include <iostream.h>#include "BitData.h"int main() {BitData data;data.setID(2354);cout << "ID = " << data.getID() << endl;data.setID(123123);cout << "ID = " << data.getID() << endl;data.setColor1(15);cout << "Color1 = " << data.getColor1() << endl;data.setColor1(12);cout << "Color1 = " << data.getColor1() << endl;/data.setColor2(7);cout << "Color2 = " << data.getColor2() << endl;data.setColor2(1);cout << "Color2 = " << data.getColor2() << endl;return 0; }#include "BitData.h"void BitData::setID(int id) {unsigned int * p = (unsigned int *)data;*p = *p & 0x00000fff; // clear the ID field (leave colors 1-3)id = (id << 12) & 0xfffff000; // id shifted with trailing zeros*p = *p | id; // put into data storage member }int BitData::getID() {unsigned int * p = (unsigned int *)data;return (*p) >> 12; }void BitData::setColor1(int color) {if (color > 15) return;data[2] = data[2] & (char)0xf0; // clear out low nibble of byte #3unsigned char mask =(unsigned char)0x0f & (unsigned char)color;data[2] = data[2] | mask; }int BitData::getColor1() {return (unsigned int)((unsigned char)0x0f & data[2]); }void BitData::setColor2(int color) {if (color > 15) return;data[3] = data[3] & (char)0x0f; // clear out hi nibble of byte #3unsigned char mask =(unsigned char)0xf0 & ((unsigned char)color << 4);data[3] = data[3] | mask; }int BitData::getColor2() {return (unsigned int)(data[3] >> 4); }BitData ImplementationOutputindia% a.outID = 2354ID = 123123Color1 = 15Color1 = 12Color2 = 7Color2 =