#ifndef DEFINITIONS_H
#define DEFINITIONS_H
#include <cmath>

/**
 * The number of bits to specify a word in a line
 */
#define LINE_SPEC 2
/**
 * The total number of words in a line
 */
#define LINE_SIZE (int)pow(2, 2)

/**
 * The number of bits to specify a memory line
 * calculated as: (/ (expt 2 15) 4)
 */
#define MEM_SPEC 13
/**
 * The total number of words in memory
 */
#define MEM_SIZE (int)pow(2, MEM_SPEC)

/**
 * The number of bits to specify a l1 cache line
 */
#define L1_CACHE_SPEC 5
/**
 * The total number of words in l1 cache
 */
#define L1_CACHE_SIZE (int)pow(2, L1_CACHE_SPEC)

/**
 * Return the N least-significant bits from integer K using a bit mask
 * @param the integer to be parsed
 * @param the number of bits to be parsed
 * @return the N least-significant bits from K
 */
#define GET_LS_BITS(k, n) ((k) & ((1 << (n)) - 1))
/**
 * Return the bits from integer K starting at N and ending at M using a bit
 * mask
 * @param the integer to be parsed
 * @param the index of the starting bit to be parsed
 * @param the index of the ending bit to be parsed
 * @return a section of bits from K
 */
#define GET_MID_BITS(k, m, n) GET_LS_BITS((k) >> (m), ((n) - (m)))

#endif /* DEFINITIONS_H_INCLUDED */