platform_hardware_interfaces/bluetooth/aidl/default/net_bluetooth_mgmt.h

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/*
* Copyright 2022 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.
*/
#pragma once
#include <unistd.h>
namespace aidl::android::hardware::bluetooth::impl {
class NetBluetoothMgmt {
public:
NetBluetoothMgmt() {}
~NetBluetoothMgmt() {
::close(rfkill_fd_);
::close(bt_fd_);
}
int openHci(int hci_interface = 0);
void closeHci();
private:
int waitHciDev(int hci_interface);
int openRfkill();
int rfkill(int block);
// Index of the first rfkill device of type bluetooth.
int rfkill_bt_index_{-1};
// File descriptor opened to /dev/rfkill.
int rfkill_fd_{-1};
// File descriptor opened to the bluetooth user channel.
int bt_fd_{-1};
};
} // namespace aidl::android::hardware::bluetooth::impl