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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 _IMTP_HANDLE_H
#define _IMTP_HANDLE_H
#include <linux/usb/f_mtp.h>
class IMtpHandle {
public:
// Return number of bytes read/written, or -1 and errno is set
virtual int read(void *data, size_t len) = 0;
virtual int write(const void *data, size_t len) = 0;
// Return 0 if send/receive is successful, or -1 and errno is set
virtual int receiveFile(mtp_file_range mfr, bool zero_packet) = 0;
virtual int sendFile(mtp_file_range mfr) = 0;
virtual int sendEvent(mtp_event me) = 0;
// Return 0 if operation is successful, or -1 else
virtual int start(bool ptp) = 0;
virtual bool writeDescriptors(bool ptp) = 0;
virtual void close() = 0;
virtual ~IMtpHandle() {}
};
#endif // _IMTP_HANDLE_H
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