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/*
* Copyright (C) 2016 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.
*/
#ifndef _MTP_FFS_COMPAT_HANDLE_H
#define _MTP_FFS_COMPAT_HANDLE_H
#include <MtpFfsHandle.h>
template <class T> class MtpFfsHandleTest;
class MtpFfsCompatHandle : public MtpFfsHandle {
template <class T> friend class MtpFfsHandleTest;
private:
int writeHandle(int fd, const void *data, size_t len);
int readHandle(int fd, void *data, size_t len);
size_t mMaxWrite;
size_t mMaxRead;
public:
int read(void* data, size_t len) override;
int write(const void* data, size_t len) override;
int receiveFile(mtp_file_range mfr, bool zero_packet) override;
int sendFile(mtp_file_range mfr) override;
/**
* Open ffs endpoints and allocate necessary kernel and user memory.
* Will sleep until endpoints are enabled, for up to 1 second.
*/
int start(bool ptp) override;
MtpFfsCompatHandle(int controlFd);
~MtpFfsCompatHandle();
};
#endif // _MTP_FFS_COMPAT_HANDLE_H
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