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
+