unsigned chunk_used; /* Status of the chunk: used or unused */
unsigned obj_id; /* If 0 then this is not part of an object (unused) */
unsigned chunk_id; /* If 0 then this is a header, else a data chunk */
unsigned n_bytes; /* Only valid for data chunks */
/* The following stuff only has meaning when we read */
unsigned chunk_used; /* Status of the chunk: used or unused */
unsigned obj_id; /* If 0 then this is not part of an object (unused) */
unsigned chunk_id; /* If 0 then this is a header, else a data chunk */
unsigned n_bytes; /* Only valid for data chunks */
/* The following stuff only has meaning when we read */