1 files changed, 77 insertions, 0 deletions
diff --git a/mtp/ffs/btree.cpp b/mtp/ffs/btree.cpp
new file mode 100644
index 000000000..78b39a779
--- /dev/null
+++ b/mtp/ffs/btree.cpp
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *	  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <utils/threads.h>
+#include "btree.hpp"
+#include "MtpDebug.h"
+
+Tree::Tree(MtpObjectHandle handle, MtpObjectHandle parent, const std::string& name)
+	: Node(handle, parent, name), alreadyRead(false) {
+}
+
+Tree::~Tree() {
+	for (std::map<MtpObjectHandle, Node*>::iterator it = entries.begin(); it != entries.end(); ++it)
+		delete it->second;
+	entries.clear();
+}
+
+int Tree::getCount(void) {
+	int count = entries.size();
+	MTPD("Tree::getCount::node count: %d\n", count);
+	return count;
+}
+
+void Tree::addEntry(Node* node) {
+	if (node->Mtpid() == 0) {
+		MTPE("Tree::addEntry: not adding node with 0 handle.\n");
+		return;
+	}
+	if (node->Mtpid() == node->getMtpParentId()) {
+		MTPE("Tree::addEntry: not adding node with handle %u == parent.\n", node->Mtpid());
+		return;
+	}
+	entries[node->Mtpid()] = node;
+}
+
+Node* Tree::findEntryByName(std::string name) {
+	for (std::map<MtpObjectHandle, Node*>::iterator it = entries.begin(); it != entries.end(); ++it)
+	{
+		Node* node = it->second;
+		if (node->getName().compare(name) == 0 && node->Mtpid() > 0)
+			return node;
+	}
+	return NULL;
+}
+
+Node* Tree::findNode(MtpObjectHandle handle) {
+	std::map<MtpObjectHandle, Node*>::iterator it = entries.find(handle);
+	if (it != entries.end())
+		return it->second;
+	return NULL;
+}
+
+void Tree::getmtpids(MtpObjectHandleList* mtpids) {
+	for (std::map<MtpObjectHandle, Node*>::iterator it = entries.begin(); it != entries.end(); ++it)
+		mtpids->push_back(it->second->Mtpid());
+}
+
+void Tree::deleteNode(MtpObjectHandle handle) {
+	std::map<MtpObjectHandle, Node*>::iterator it = entries.find(handle);
+	if (it != entries.end()) {
+		delete it->second;
+		entries.erase(it);
+	}
+}