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/*
* Copyright (C) 2020 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 WIFI_LEGACY_HAL_FACTORY_H_
#define WIFI_LEGACY_HAL_FACTORY_H_
#include <wifi_system/interface_tool.h>
#include "wifi_legacy_hal.h"
namespace android {
namespace hardware {
namespace wifi {
namespace V1_6 {
namespace implementation {
// This is in a separate namespace to prevent typename conflicts between
// the legacy HAL types and the HIDL interface types.
namespace legacy_hal {
/**
* Class that creates WifiLegacyHal objects for vendor HALs in the system.
*/
class WifiLegacyHalFactory {
public:
WifiLegacyHalFactory(const std::weak_ptr<wifi_system::InterfaceTool> iface_tool);
virtual ~WifiLegacyHalFactory() = default;
std::vector<std::shared_ptr<WifiLegacyHal>> getHals();
private:
typedef struct {
wifi_hal_fn fn;
bool primary;
void* handle;
} wifi_hal_lib_desc;
bool initVendorHalDescriptorFromLinked();
void initVendorHalsDescriptorList();
bool initLinkedHalFunctionTable(wifi_hal_fn* hal_fn);
bool loadVendorHalLib(const std::string& path, wifi_hal_lib_desc& desc);
std::weak_ptr<wifi_system::InterfaceTool> iface_tool_;
std::vector<wifi_hal_lib_desc> descs_;
std::vector<std::shared_ptr<WifiLegacyHal>> legacy_hals_;
};
} // namespace legacy_hal
} // namespace implementation
} // namespace V1_6
} // namespace wifi
} // namespace hardware
} // namespace android
#endif // WIFI_LEGACY_HAL_FACTORY_H_
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