1 files changed, 49 insertions, 0 deletions
diff --git a/60xx/libsensors_iio/InputEventReader.h b/60xx/libsensors_iio/InputEventReader.h
new file mode 100644
index 0000000..5c752db
--- /dev/null
+++ b/60xx/libsensors_iio/InputEventReader.h
@@ -0,0 +1,49 @@
+/*
+* Copyright (C) 2012 Invensense, Inc.
+*
+* 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 ANDROID_INPUT_EVENT_READER_H
+#define ANDROID_INPUT_EVENT_READER_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include "SensorBase.h"
+
+/*****************************************************************************/
+
+struct input_event;
+
+class InputEventCircularReader
+{
+    struct input_event* const mBuffer;
+    struct input_event* const mBufferEnd;
+    struct input_event* mHead;
+    struct input_event* mCurr;
+    ssize_t mFreeSpace;
+
+public:
+    InputEventCircularReader(size_t numEvents);
+    ~InputEventCircularReader();
+    ssize_t fill(int fd);
+    ssize_t readEvent(input_event const** events);
+    void next();
+};
+
+/*****************************************************************************/
+
+#endif  // ANDROID_INPUT_EVENT_READER_H