#include <stdio.h>
#include <stddef.h>

#pragma pack(8)
struct Test
{
  short field1;
  char  field2[17];
};
#pragma pack()

int main(int argc, char** argv)
{
  printf("Test.size = %d\n", sizeof(struct Test));
  
  printf("Test member offsets and sizes:\n");
  printf("\tfield1=%d %d \n\tfield2=%d %d\n",
         offsetof(struct Test, field1), sizeof(((struct Test*)0)->field1),
         offsetof(struct Test, field2), sizeof(((struct Test*)0)->field2));
  
  return 0;
};