diff options
author | Simon Shields <keepcalm444@gmail.com> | 2016-03-05 20:36:08 +1100 |
---|---|---|
committer | Simon Shields <keepcalm444@gmail.com> | 2016-03-05 21:28:19 +1100 |
commit | 381a05756bdbe474ab76242a4e2934d81b8975e9 (patch) | |
tree | cedb5151d54b8e6bfd5c0cf5e675877f5acb5b78 /libsensors/InputEventReader.h | |
parent | be4c4ec36f214eda40301450cd0691d08719852c (diff) | |
download | device_samsung_i9300-381a05756bdbe474ab76242a4e2934d81b8975e9.zip device_samsung_i9300-381a05756bdbe474ab76242a4e2934d81b8975e9.tar.gz device_samsung_i9300-381a05756bdbe474ab76242a4e2934d81b8975e9.tar.bz2 |
i9300: rewrite libsensors in c++
* based off t0lte sensors
* AkmSensor kanged from i9100 (added sensor status support)
* has a working compass!
Change-Id: Iaed0463c33089ca0b636be4ba3f966f2e25f34f9
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 |