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/*
* 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 BitTube : public RefBase
{
public:
BitTube();
BitTube(const Parcel& data);
virtual ~BitTube();
status_t initCheck() const;
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
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