object-introspection/oi/Features.h
2023-06-19 19:06:04 +01:00

54 lines
1.5 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* 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 <array>
#include <string_view>
#include "oi/EnumBitset.h"
#define OI_FEATURE_LIST \
X(ChaseRawPointers, "chase-raw-pointers") \
X(PackStructs, "pack-structs") \
X(GenPaddingStats, "gen-padding-stats") \
X(CaptureThriftIsset, "capture-thrift-isset") \
X(TypeGraph, "type-graph") \
X(TypedDataSegment, "typed-data-segment") \
X(PolymorphicInheritance, "polymorphic-inheritance")
namespace ObjectIntrospection {
enum class Feature {
UnknownFeature,
#define X(name, _) name,
OI_FEATURE_LIST
#undef X
};
Feature featureFromStr(std::string_view);
const char* featureToStr(Feature);
constexpr std::array allFeatures = {
#define X(name, _) Feature::name,
OI_FEATURE_LIST
#undef X
};
// Use "size+1" to account for UnknownFeature"
using FeatureSet = EnumBitset<Feature, allFeatures.size() + 1>;
} // namespace ObjectIntrospection