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55 lines
1.6 KiB
55 lines
1.6 KiB
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _MTP_FFS_COMPAT_HANDLE_H
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#define _MTP_FFS_COMPAT_HANDLE_H
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#include <MtpFfsHandle.h>
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namespace android {
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template <class T> class MtpFfsHandleTest;
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class MtpFfsCompatHandle : public MtpFfsHandle {
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template <class T> friend class android::MtpFfsHandleTest;
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private:
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int writeHandle(int fd, const void *data, size_t len);
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int readHandle(int fd, void *data, size_t len);
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size_t mMaxWrite;
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size_t mMaxRead;
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public:
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int read(void* data, size_t len) override;
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int write(const void* data, size_t len) override;
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int receiveFile(mtp_file_range mfr, bool zero_packet) override;
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int sendFile(mtp_file_range mfr) override;
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/**
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* Open ffs endpoints and allocate necessary kernel and user memory.
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* Will sleep until endpoints are enabled, for up to 1 second.
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*/
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int start(bool ptp) override;
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MtpFfsCompatHandle(int controlFd);
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~MtpFfsCompatHandle();
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};
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} // namespace android
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#endif // _MTP_FFS_COMPAT_HANDLE_H
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