test/ramfs/Directory.cpp

25 	while (Entry *entry = fEntries.First()) {
26 		if (DeleteEntry(entry) != B_OK) {
35 Directory::Link(Entry *entry)
38 		return Node::Link(entry);
44 Directory::Unlink(Entry *entry)
46 	if (entry == fReferrers.First())
47 		return Node::Unlink(entry);
69 	Entry *entry = fReferrers.First();
70 	return (entry ? entry->GetParent() : NULL);
133 Directory::AddEntry(Entry *entry)
135 	status_t error = (entry && !entry->GetParent() ? B_OK : B_BAD_VALUE);
137 		fEntries.Insert(entry);
138 		entry->SetParent(this);
139 		error = GetVolume()->EntryAdded(GetID(), entry);
143 			fEntries.Remove(entry);
144 			entry->SetParent(NULL);
156 		// create an entry
157 		Entry *entry = new(std::nothrow) Entry(name);
158 		if (entry) {
159 			error = entry->InitCheck();
162 				error = entry->Link(node);
164 					// add the entry
165 					error = AddEntry(entry);
168 							*_entry = entry;
171 						entry->Unlink();
175 			// delete the entry on failure
177 				delete entry;
186 Directory::RemoveEntry(Entry *entry)
188 	status_t error = (entry && entry->GetParent() == this ? B_OK
191 		// move all iterators pointing to the entry to the next entry
193 			// set the iterators' current entry
194 			Entry *nextEntry = fEntries.GetNext(entry);
196 				= entry->GetEntryIteratorList();
203 			// them, if there is no next entry.
213 		// remove the entry
215 			error = GetVolume()->EntryRemoved(GetID(), entry);
217 				fEntries.Remove(entry);
218 				entry->SetParent(NULL);
228 Directory::DeleteEntry(Entry *entry)
230 	status_t error = RemoveEntry(entry);
232 		error = entry->Unlink();
234 			delete entry;
236 			FATAL(("Failed to Unlink() entry %p from node %Ld!\n", entry,
237 				   entry->GetNode()->GetID()));
238 			AddEntry(entry);
251 		Entry *entry = NULL;
252 		while (GetNextEntry(&entry) == B_OK) {
253 			if (!strcmp(entry->GetName(), name)) {
254 				*_entry = entry;
270 	Entry *entry = NULL;
271 	if (error == B_OK && (error = FindEntry(name, &entry)) == B_OK)
272 		*node = entry->GetNode();
281 	Entry *entry = NULL;
282 	if (error == B_OK && (error = FindEntry(name, &entry)) == B_OK) {
283 		*node = entry->GetNode();
285 			*_entry = entry;
293 Directory::GetPreviousEntry(Entry **entry) const
295 	status_t error = (entry ? B_OK : B_BAD_VALUE);
297 		if (!*entry)
298 			*entry = fEntries.Last();
299 		else if ((*entry)->GetParent() == this)
300 			*entry = fEntries.GetPrevious(*entry);
303 		if (error == B_OK && !*entry)
311 Directory::GetNextEntry(Entry **entry) const
313 	status_t error = (entry ? B_OK : B_BAD_VALUE);
315 		if (!*entry)
316 			*entry = fEntries.First();
317 		else if ((*entry)->GetParent() == this)
318 			*entry = fEntries.GetNext(*entry);
321 		if (error == B_OK && !*entry)
333 	Entry *entry = NULL;
334 	while (GetNextEntry(&entry) == B_OK)
335 		entry->GetAllocationInfo(info);