54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2010 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_GUI_SENSOR_CHANNEL_H
|
||
|
|
#define ANDROID_GUI_SENSOR_CHANNEL_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
#include <utils/Errors.h>
|
||
|
|
#include <utils/RefBase.h>
|
||
|
|
|
||
|
|
|
||
|
|
namespace android {
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
class Parcel;
|
||
|
|
|
||
|
|
class SensorChannel : public RefBase
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
|
||
|
|
SensorChannel();
|
||
|
|
SensorChannel(const Parcel& data);
|
||
|
|
virtual ~SensorChannel();
|
||
|
|
|
||
|
|
int getFd() const;
|
||
|
|
ssize_t write(void const* vaddr, size_t size);
|
||
|
|
ssize_t read(void* vaddr, size_t size);
|
||
|
|
|
||
|
|
status_t writeToParcel(Parcel* reply) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
int mSendFd;
|
||
|
|
mutable int mReceiveFd;
|
||
|
|
};
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
}; // namespace android
|
||
|
|
|
||
|
|
#endif // ANDROID_GUI_SENSOR_CHANNEL_H
|