#include <stdio.h>
#include <string.h>
#include "common.h"

unsigned char string_compare (char *s1, char *s2)
{
  return (strcmp(s1,s2) == 0);
}

unsigned int and32 (unsigned int v1, unsigned int v2)
{
  return (v1 & v2);
}

void and128 (unsigned int *res, unsigned int *w1, unsigned int *w2)
{
  res[0] = w1[0] & w2[0];
  res[1] = w1[1] & w2[1];
  res[2] = w1[2] & w2[2];
  res[3] = w1[3] & w2[3];
}

void andN (unsigned int *res,
           unsigned int *p1, unsigned int *p2, unsigned int n)
{
  unsigned int poly_words, poly_rem;

  poly_words = n / 32;
  poly_rem = n % 32;
  if (poly_rem > 0) {
    res[poly_words] = do_mask( p1[poly_words] & p2[poly_words], poly_rem );
  }
  while ( poly_words > 0 ) {
    poly_words --;
    res[poly_words] = p1[poly_words] & p2[poly_words];
  }
}

unsigned int const_narrow ()
{
  return 17;
}

void const_wide (unsigned int res[4])
{
  res[0] = 17;
  res[1] = 17;
  res[2] = 17;
  res[3] = 17;
}