add mtp responder to TWRP.
Big thanks to Dees_Troy for helping with the implementation.

Change-Id: I6c9c522b9c9de5dc139e2ecb0141008182ba07f0
diff --git a/mtp/MtpStorageInfo.cpp b/mtp/MtpStorageInfo.cpp
new file mode 100755
index 0000000..a2b8ca2
--- /dev/null
+++ b/mtp/MtpStorageInfo.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * 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.
+ *
+ * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++
+ */
+
+#include "MtpDebug.h"
+#include "MtpDataPacket.h"
+#include "MtpStorageInfo.h"
+#include "MtpStringBuffer.h"
+
+MtpStorageInfo::MtpStorageInfo(MtpStorageID id)
+	:	mStorageID(id),
+		mStorageType(0),
+		mFileSystemType(0),
+		mAccessCapability(0),
+		mMaxCapacity(0),
+		mFreeSpaceBytes(0),
+		mFreeSpaceObjects(0),
+		mStorageDescription(NULL),
+		mVolumeIdentifier(NULL)
+{
+}
+
+MtpStorageInfo::~MtpStorageInfo() {
+	if (mStorageDescription)
+		free(mStorageDescription);
+	if (mVolumeIdentifier)
+		free(mVolumeIdentifier);
+}
+
+void MtpStorageInfo::read(MtpDataPacket& packet) {
+	MtpStringBuffer string;
+
+	// read the device info
+	mStorageType = packet.getUInt16();
+	mFileSystemType = packet.getUInt16();
+	mAccessCapability = packet.getUInt16();
+	mMaxCapacity = packet.getUInt64();
+	mFreeSpaceBytes = packet.getUInt64();
+	mFreeSpaceObjects = packet.getUInt32();
+
+	packet.getString(string);
+	mStorageDescription = strdup((const char *)string);
+	packet.getString(string);
+	mVolumeIdentifier = strdup((const char *)string);
+}
+
+void MtpStorageInfo::print() {
+	MTPI("Storage Info %08X:\n\tmStorageType: %d\n\tmFileSystemType: %d\n\tmAccessCapability: %d\n",
+			mStorageID, mStorageType, mFileSystemType, mAccessCapability);
+	MTPI("\tmMaxCapacity: %lld\n\tmFreeSpaceBytes: %lld\n\tmFreeSpaceObjects: %d\n",
+			mMaxCapacity, mFreeSpaceBytes, mFreeSpaceObjects);
+	MTPI("\tmStorageDescription: %s\n\tmVolumeIdentifier: %s\n",
+			mStorageDescription, mVolumeIdentifier);
+}
+