/**
 * bit-utils.c - A variety of utilities for working with bitwise values.
 */

// +---------+--------------------------------------------------------
// | Headers |
// +---------+

#include "bit-utils.h"


// +--------------------+---------------------------------------------
// | Exported Functions |
// +--------------------+

int
f2i (float f)
{
  return *((int *) &f);
} // f2i

float
i2f (int i)
{
  return *((float *) &i);
} // i2f

int
ith_bit (int n, int i)
{
  return (n >> i) & 1;
} // ith_bit

int
zero_bit(n, i)
{
  // Our mask has 1's everywhere besides at the 0 position.
  int mask = ~(1 << i);
  return n & mask;
} // zero_bit