(SID_HASH_SIZE): Define. (TOKEN_MANDATORY_POLICY_OFF, TOKEN_MANDATORY_POLICY_NO_WRITE_UP, TOKEN_MANDATORY_POLICY_NEW_PROCESS_MIN, TOKEN_MANDATORY_POLICY_VALID_MASK): Define. (SID_HASH_ENTRY): Define. (struct _SID_AND_ATTRIBUTES_HASH): Define. (struct _TOKEN_LINKED_TOKEN): Define. (struct _TOKEN_MANDATORY_LABEL): Define. (struct _TOKEN_MANDATORY_POLICY): Define. (struct _TOKEN_ELEVATION): Define. (struct _TOKEN_ACCESS_INFORMATION): Define. (enum _TOKEN_INFORMATION_CLASS): Conditionally define new Vista token information enumeration values.