alloc.h

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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.
 */
#pragma once
 
#include <stdint.h>
 
#include <optional>
#include <string>
 
#include "cuttlefish/host/libs/config/cuttlefish_config.h"
#include "cuttlefish/result/result.h"
 
namespace cuttlefish {
 
constexpr std::string_view kDefaultInterfacePrefix = "cvd";
 
struct IfaceData {
  std::string name;
  uint32_t session_id;
  uint32_t resource_id;
};
 
struct IfaceConfig {
  IfaceData mobile_tap;
  IfaceData bridged_wireless_tap;
  IfaceData non_bridged_wireless_tap;
  IfaceData ethernet_tap;
};
 
Result<IfaceConfig> DefaultNetworkInterfaces(
    const CuttlefishConfig::InstanceSpecific& instance);
 
// Acquires interfaces from the resource allocator daemon.
std::optional<IfaceConfig> AllocateNetworkInterfaces();
 
}  // namespace cuttlefish