view regexParser/bitVector.cc @ 184:1da1b2eacb84 pairPro

gather struct
author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Thu, 24 Dec 2015 20:09:21 +0900
parents dbe004d03ef0
children ef798db705e9
line wrap: on
line source

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "bitVector.h"

BitVector createBitvector(int state) {
    unsigned long tmp = 1 << bitSetPosition;
    BitVector bi1 = (struct BitVector){.bitContainer = tmp};
    return bi1;
}

BitVector bitSet(BitVector bi, int bitSetPosition) {
    unsigned long tmp = 1 << bitSetPosition;
    BitVector bi1 = (struct BitVector){.bitContainer = bi.bitContainer | tmp};
    return bi1;
}

void bitPrint(BitVector bi) {
    unsigned long vec = bi.bitContainer;
    for (int j = 0; j < BITBLOCK; j++) {
        putchar((vec & 1) ? '1':'0');
        vec >>= 1;
    }
    printf("\n");
}