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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
U T I L I T I E S
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <time.h>
#include "include/utilities.h"
int
convertToBits(BYTE *x, int xBitLength, int bitsNeeded, int *num_0s, int *num_1s, int *bitsRead, BitSequence* epsilon)
{
int i, j, count, bit;
BYTE mask;
int zeros, ones;
count = 0;
zeros = ones = 0;
for ( i=0; i<(xBitLength+7)/8; i++ ) {
mask = 0x80;
for ( j=0; j<8; j++ ) {
if ( *(x+i) & mask ) {
bit = 1;
(*num_1s)++;
ones++;
}
else {
bit = 0;
(*num_0s)++;
zeros++;
}
mask >>= 1;
epsilon[*bitsRead] = bit;
(*bitsRead)++;
if ( *bitsRead == bitsNeeded )
return 1;
if ( ++count == xBitLength )
return 0;
}
}
return 0;
}
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