#include <stdlib.h>
#include <string.h>

typedef struct {
    uint16_t var1;
    uint16_t var2;
} bar_t ;

typedef struct {
    bar_t    (* bar)[3];
    uint8_t  spare;
} foo_t;

typedef struct {
    bar_t    bar[3];
} spam_t;


void printVar(foo_t foo, spam_t * spam)
{
    printf("foo.bar[0]->var1:  %dn",   foo.bar[0]->var1);
    printf("foo.bar[1]->var1:  %dn",   foo.bar[1]->var1);
    printf("foo.bar[2]->var1:  %dn",   foo.bar[2]->var1);

    printf("spam->bar[0].var1: %dn",   spam->bar[0].var1);
    printf("spam->bar[1].var1: %dn",   spam->bar[1].var1);
    printf("spam->bar[2].var1: %dnn", spam->bar[2].var1);

    printf("foo.bar[0]->var2:  %dn",   foo.bar[0]->var2);
    printf("foo.bar[1]->var2:  %dn",   foo.bar[1]->var2);
    printf("foo.bar[2]->var2:  %dn",   foo.bar[2]->var2);

    printf("spam->bar[0].var2: %dn",   spam->bar[0].var2);
    printf("spam->bar[1].var2: %dn",   spam->bar[1].var2);
    printf("spam->bar[2].var2: %dnn", spam->bar[2].var2);
}

int main(int argc, char * argv[])
{
    printf("Start...n");

    foo_t    foo;
    spam_t * spam = (spam_t *)malloc(sizeof(spam_t));

    memset(&foo, 0, sizeof(foo_t));
    memset(spam, 0, sizeof(spam_t));

    foo.bar = &(spam->bar);

    printVar(foo, spam);

    spam->bar[0].var1 = 1;
    spam->bar[1].var1 = 1;
    spam->bar[2].var1 = 0;

    spam->bar[0].var2 = 2;
    spam->bar[1].var2 = 1;
    spam->bar[2].var2 = 0;

    //foo.bar[2]->var2 = 3;

    printVar(foo, spam);

    free(spam);

    printf("Done...n");

    return 0;
}