Files
android_bootable_recovery/mtp/legacy/MtpStringBuffer.h
bigbiff bigbiff af32bb9c4f MTP FFS updates:
This update splits old MTP code and new MTP code from Google
into two trees, legacy and ffs. Depending on the SDK level,
the build system will select the correct version. The reason
for separating the versions out are due to older android trees
not supporting the updated MTP code from Google.

Most MTP code is from Google, with additions needed from
implementing the Java functions in C++ for TWRP and FFS.

We assume if you are in android-9.0 or above, your kernel
has support for FFS over MTP. Verify that your init.rc
is mounting the MTP FFS driver to the proper location.

Change-Id: I4b107b239bd9bc5699527f9c8c77d9079f264a7e
2019-03-20 14:28:21 -05:00

56 lines
1.6 KiB
C++

/*
* 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++
*/
#ifndef _MTP_STRING_BUFFER_H
#define _MTP_STRING_BUFFER_H
#include <stdint.h>
class MtpDataPacket;
// Represents a utf8 string, with a maximum of 255 characters
class MtpStringBuffer {
private:
// mBuffer contains string in UTF8 format
// maximum 3 bytes/character, with 1 extra for zero termination
uint8_t mBuffer[255 * 3 + 1];
int mCharCount;
int mByteCount;
public:
MtpStringBuffer();
MtpStringBuffer(const char* src);
MtpStringBuffer(const uint16_t* src);
MtpStringBuffer(const MtpStringBuffer& src);
virtual ~MtpStringBuffer();
void set(const char* src);
void set(const uint16_t* src);
void readFromPacket(MtpDataPacket* packet);
void writeToPacket(MtpDataPacket* packet) const;
inline int getCharCount() const { return mCharCount; }
inline int getByteCount() const { return mByteCount; }
inline operator const char*() const { return (const char *)mBuffer; }
};
#endif // _MTP_STRING_BUFFER_H