boolean validLevelSeries(TreeInfo *);
TreeInfo *getValidLevelSeries(TreeInfo *, TreeInfo *);
TreeInfo *getFirstValidTreeInfoEntry(TreeInfo *);
+TreeInfo *getNextValidTreeInfoEntry(TreeInfo *);
TreeInfo *getTreeInfoFirstGroupEntry(TreeInfo *);
int numTreeInfoInGroup(TreeInfo *);
int getPosFromTreeInfo(TreeInfo *);
char *getNetworkLevelDir(char *);
char *getCurrentLevelDir(void);
char *getNewUserLevelSubdir(void);
+char *getTapeDir(char *);
void createDirectory(char *, char *, int);
void InitMainUserDataDirectory(void);