| /* |
| * Copyright (C) 2016 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 "Arch.h" |
| |
| #include <err.h> |
| |
| #include <string> |
| |
| std::string to_string(const Arch& arch) { |
| switch (arch) { |
| case Arch::arm: |
| return "arm"; |
| |
| case Arch::arm64: |
| return "arm64"; |
| |
| case Arch::mips: |
| return "mips"; |
| |
| case Arch::mips64: |
| return "mips64"; |
| |
| case Arch::x86: |
| return "x86"; |
| |
| case Arch::x86_64: |
| return "x86_64"; |
| } |
| |
| errx(1, "unknown arch '%zu'", size_t(arch)); |
| } |
| |
| static const std::unordered_map<std::string, Arch> arch_name_map{ |
| {"arm", Arch::arm}, |
| {"arm64", Arch::arm64}, |
| {"mips", Arch::mips}, |
| {"mips64", Arch::mips64}, |
| {"x86", Arch::x86}, |
| {"x86_64", Arch::x86_64}, |
| }; |
| |
| std::optional<Arch> arch_from_string(const std::string& name) { |
| auto it = arch_name_map.find(name); |
| if (it == arch_name_map.end()) { |
| return std::nullopt; |
| } |
| return std::make_optional(it->second); |
| } |