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/*
* 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);