1 /*
2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #pragma once
17 
18 #include <fmt/core.h>
19 
20 namespace cuttlefish {
21 namespace pci {
22 
23 class Address {
24  public:
25   Address(unsigned int bus, unsigned int device, unsigned int function);
26 
Bus()27   unsigned int Bus() const { return bus_; };
Device()28   unsigned int Device() const { return device_; }
Function()29   unsigned int Function() const { return function_; }
Id()30   std::string Id() const {
31     return fmt::format("{:02x}:{:02x}.{:01x}", bus_, device_, function_);
32   }
33 
34  private:
35   unsigned int bus_;
36   unsigned int device_;
37   unsigned int function_;
38 };
39 
40 }  // namespace pci
41 }  // namespace cuttlefish
42