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author | Andrew Dodd <atd7@cornell.edu> | 2012-07-09 21:32:33 -0400 |
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committer | Andrew Dodd <atd7@cornell.edu> | 2012-07-16 09:06:35 -0400 |
commit | f4451d8eab13d42503ad3aeb3f798caa8a69d01a (patch) | |
tree | c4d51345f0698502fe5dc415637705cdcd2076da /libsensors/InputEventReader.h | |
parent | eacbfb6f87fb728e1d7647512042161525bf8819 (diff) | |
download | device_samsung_n7000-f4451d8eab13d42503ad3aeb3f798caa8a69d01a.zip device_samsung_n7000-f4451d8eab13d42503ad3aeb3f798caa8a69d01a.tar.gz device_samsung_n7000-f4451d8eab13d42503ad3aeb3f798caa8a69d01a.tar.bz2 |
n7000: use opensource sensor hal
Now that the orientation sensor seems to work, let's use the HAL
that sucks less.
Change-Id: I72408d4fc96f86796e31f4c006787dc2a64606ee
Diffstat (limited to 'libsensors/InputEventReader.h')
-rw-r--r-- | libsensors/InputEventReader.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libsensors/InputEventReader.h b/libsensors/InputEventReader.h new file mode 100644 index 0000000..180aade --- /dev/null +++ b/libsensors/InputEventReader.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2008 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 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> + +/*****************************************************************************/ + +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 |