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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.
*/
#include "all.h"
#include "generic/Generic.h"
#include "route/Route.h"
#include <map>
namespace android::nl::protocols {
// This should be a map of unique_ptr, but it's not trivial to uniformly initialize such a map
static std::map<int, std::shared_ptr<NetlinkProtocol>> toMap(
std::initializer_list<std::shared_ptr<NetlinkProtocol>> l) {
std::map<int, std::shared_ptr<NetlinkProtocol>> map;
for (auto p : l) {
map[p->getProtocol()] = p;
}
return map;
}
static auto all = toMap({
std::make_unique<generic::Generic>(),
std::make_unique<route::Route>(),
});
std::optional<std::reference_wrapper<NetlinkProtocol>> get(int protocol) {
if (all.count(protocol) == 0) return std::nullopt;
return *all.find(protocol)->second.get();
}
} // namespace android::nl::protocols
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