/* * 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. */ #pragma once #include <stdint.h> #include <functional> #include <utility> #include "Arch.h" struct CompilationType { Arch arch; bool cpp; int api_level; int file_offset_bits; private: auto tie() const { return std::tie(arch, cpp, api_level, file_offset_bits); } public: bool operator<(const CompilationType& other) const { return tie() < other.tie(); } bool operator==(const CompilationType& other) const { return tie() == other.tie(); } }; namespace std { template <> struct hash<CompilationType> { size_t operator()(CompilationType type) const { struct { int32_t arch : 3; int32_t cpp : 1; int32_t api_level : 6; int32_t file_offset_bits : 1; int32_t padding : 21; } packed; packed.arch = static_cast<int32_t>(type.arch); packed.cpp = type.cpp; packed.api_level = type.api_level; packed.file_offset_bits = (type.file_offset_bits == 64); packed.padding = 0; int32_t value; memcpy(&value, &packed, sizeof(value)); return std::hash<int32_t>()(value); } }; } std::string to_string(const CompilationType& type);