84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef WIFI_H_
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#define WIFI_H_
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#include <functional>
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#include <set>
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#include <thread>
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#include <android/hardware/wifi/1.0/IWifi.h>
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#include <android-base/macros.h>
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#include <hardware_legacy/wifi_hal.h>
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#include <utils/Looper.h>
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#include "wifi_hal_state.h"
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namespace android {
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namespace hardware {
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namespace wifi {
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class WifiChip;
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class Wifi : public V1_0::IWifi {
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public:
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Wifi(sp<Looper>& looper);
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Return<void> registerEventCallback(
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const sp<V1_0::IWifiEventCallback>& callback) override;
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Return<bool> isStarted() override;
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Return<void> start() override;
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Return<void> stop() override;
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Return<void> getChip(getChip_cb cb) override;
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private:
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const wifi_interface_handle kInterfaceNotFoundHandle = nullptr;
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/** Get a HAL interface handle by name */
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wifi_interface_handle FindInterfaceHandle(const std::string& ifname);
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/**
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* Called to indicate that the HAL implementation cleanup may be complete and
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* the rest of HAL cleanup should be performed.
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*/
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void FinishHalCleanup();
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/**
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* Entry point for HAL event loop thread. Handles cleanup when terminating.
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*/
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void DoHalEventLoop();
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std::set<sp<V1_0::IWifiEventCallback>> callbacks_;
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sp<WifiChip> chip_;
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WifiHalState state_;
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std::thread event_loop_thread_;
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// Variables to hold state while stopping the HAL
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bool awaiting_hal_cleanup_command_;
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bool awaiting_hal_event_loop_termination_;
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DISALLOW_COPY_AND_ASSIGN(Wifi);
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};
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} // namespace wifi
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} // namespace hardware
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} // namespace android
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#endif // WIFI_H_
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