| /* |
| * 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> |
| |
| namespace android { |
| |
| 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 void close() = 0; |
| |
| virtual ~IMtpHandle() {} |
| }; |
| |
| } |
| |
| #endif // _IMTP_HANDLE_H |
| |