#include "CacheSim.h"
#define true 1
#defien false 0
/* Posa aqui les teves estructures de dades globals
 * per mantenir la informacio necesaria de la cache
 * */

const int cacheSize = 128;
const int bytes = 5;
const int lines = 7;
const int tag = 20;

int cache[cacheSize];
int valid[cacheSize];

/* La rutina init_cache es cridada pel programa principal per
 * inicialitzar la cache.
 * La cache es inicialitzada al començar cada un dels tests.
 * */
void init_cache ()
{
    /* Escriu aqui el teu codi */
    malloc(cache,0,sizeof cache);
    malloc(valid,0,sizeof valid);
}

/* La rutina reference es cridada per cada referencia a simular */
void reference (unsigned int address, unsigned int LE)
{
    unsigned int byte;
    unsigned int linea_mp;
    unsigned int linea_mc;
    unsigned int tag;
    unsigned int miss;
    unsigned int lec_mp;
    unsigned int mida_lec_mp;
    unsigned int esc_mp;
    unsigned int mida_esc_mp;
    unsigned int replacement;
    unsigned int tag_out;

    /* Escriu aqui el teu codi */
    byte = address&((1<<bytes)-1);
    linea_mp = address>>bytes;
    linea_mc = (address&((1<<(bytes+lines))-1))>>bytes;
    tag = address>>(bytes+lines);

    if (LE == 1) //lectura
    {
        if (!v[tag] || cache[tag] != tag)
        {
            miss = true;
            lec_mp = true;
            mida_lec_mp = 4; //lectura int
            esc_mp = false;
            mida_esc_mp = 0;

            if (v[tag])
                tag_out = cache[tag];
            else
                tag_out = 0;
            v[tag] = true;
            cache[tag] = tag;
            replacement = tag;
        }
        else
        {
            miss = false;
            lec_mp = false;
            mida_lec_mp = 0; //lectura int
            esc_mp = false;
            mida_esc_mp = 0;

            tag_out = 0;
            replacement = 0;
        }
    }
    else //esriptura
    {
        if (!v[tag] || cache[tag] != tag)
            miss = true;

        miss = false;
        lec_mp = false;
        mida_lec_mp = 0;
        esc_mp = true;
        mida_esc_mp = 4; //escriptura int

        tag_out = 0;
        replacement = 0;
    }

    /* La funcio test_and_print escriu el resultat de la teva simulacio
     * per pantalla (si s'escau) i comproba si hi ha algun error
     * per la referencia actual
     * */
    test_and_print (address, LE, byte, linea_mp, linea_mc, tag,
            miss, lec_mp, mida_lec_mp, esc_mp, mida_esc_mp,
            replacement, tag_out);
}

/* La rutina final es cridada al final de la simulacio */
void final ()
{
    /* Escriu aqui el teu codi */


}