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Diffstat (limited to 'mtp/ffs/MtpFfsCompatHandle.h')
-rw-r--r-- | mtp/ffs/MtpFfsCompatHandle.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/mtp/ffs/MtpFfsCompatHandle.h b/mtp/ffs/MtpFfsCompatHandle.h new file mode 100644 index 000000000..6f47e60cb --- /dev/null +++ b/mtp/ffs/MtpFfsCompatHandle.h @@ -0,0 +1,50 @@ +/* + * 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 + |