File: testsizes.c

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#include <unistd.h>

extern void __clear_cache (char *beg, char *end);

int
main (void)
{
  int i;

  printf ("Size of char is %i\n", sizeof (char));
  printf ("Size of short is %i\n", sizeof (unsigned short));
  printf ("Size of int is %i\n", sizeof (int));
  printf ("Size of long int is %i\n", sizeof (long int));
  printf ("Size of long long int is %i\n", sizeof (long long int));
  printf ("Size of float is %i\n", sizeof (float));
  printf ("Size of double is %i\n", sizeof (double));

  i = getpagesize ();
  printf ("Size of page is %i\n", i);

  __clear_cache (&i, (&i) + sizeof (i));


  return 0;
}