int GeUser::remove_system( char *name)
{
int sts;
SystemList *sl_p, *prev;
SystemName *sn = new SystemName( name);
sts = sn->parse();
if ( EVEN(sts))
{
delete sn;
return sts;
}
SystemList *sl = find_system( sn);
if ( !sl) {
delete sn;
return USER__NOSUCHSYSTEM;
}
if ( sl->childlist || sl->userlist) {
delete sn;
return USER__SYSTEMNOTEMPTY;
}
SystemName *parent = sn->parent();
if ( !parent)
{
for ( sl_p = root; sl_p; sl_p = sl_p->next)
{
if ( sl_p == sl)
{
if ( sl == root)
root = sl->next;
else
prev->next = sl->next;
delete sl;
delete sn;
return USER__SUCCESS;
}
prev = sl_p;
}
}
else
{
parent->parse();
SystemList *parent_system = find_system( parent);
if ( !parent_system) return USER__NOSUCHSYSTEM;
sts = parent_system->remove_system( sl);
delete sn;
delete parent;
return sts;
}
return USER__NOSUCHSYSTEM;
}
int GeUser::add_system(
char* name, pwr_tMask attributes, char* description, pwr_tOix id)
{
int sts;
SystemName* sn = new SystemName(name);
sts = sn->parse();
if (EVEN(sts)) {
delete sn;
return sts;
}
if (id == user_cNId)
id = get_next_id();
else if (id >= next_id)
next_id = id + 1;
SystemList* sl = find_system(sn);
if (sl)
return USER__SYSTEMALREXIST;
SystemName* parent = sn->parent();
if (!parent) {
SystemList* sl;
SystemList* system_list
= new SystemList(id, name, 0, attributes, description);
// Insert as last sibling to root
if (!root)
root = system_list;
else {
for (sl = root; sl->next; sl = sl->next)
;
sl->next = system_list;
}
} else {
parent->parse();
SystemList* sl = find_system(parent);
if (!sl) {
delete sn;
delete parent;
return USER__NOSUCHSYSTEM;
}
sl->add_system(id, sn, attributes, description);
delete parent;
}
delete sn;
return USER__SUCCESS;
}