2 * Copyright (C) 2008 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef ANDROID_INPUT_EVENT_READER_H
18 #define ANDROID_INPUT_EVENT_READER_H
22 #include <sys/cdefs.h>
23 #include <sys/types.h>
25 /*****************************************************************************/
29 class InputEventCircularReader
31 struct input_event* const mBuffer;
32 struct input_event* const mBufferEnd;
33 struct input_event* mHead;
34 struct input_event* mCurr;
38 InputEventCircularReader(size_t numEvents);
39 ~InputEventCircularReader();
41 ssize_t readEvent(input_event const** events);
45 /*****************************************************************************/
47 #endif // ANDROID_INPUT_EVENT_READER_H