/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_TOOLS_VERIDEX_VERIDEX_H_
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#define ART_TOOLS_VERIDEX_VERIDEX_H_
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#include <map>
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#include "dex/primitive.h"
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namespace art {
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namespace dex {
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struct ClassDef;
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} // namespace dex
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static int gTargetSdkVersion = 1000; // Will be initialized after parsing options.
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/**
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* Abstraction for fields defined in dex files. Currently, that's a pointer into their
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* `encoded_field` description.
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*/
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using VeriField = const uint8_t*;
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/**
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* Abstraction for methods defined in dex files. Currently, that's a pointer into their
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* `encoded_method` description.
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*/
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using VeriMethod = const uint8_t*;
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/**
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* Abstraction for classes defined, or implicitly defined (for arrays and primitives)
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* in dex files.
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*/
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class VeriClass {
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public:
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VeriClass() = default;
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VeriClass(Primitive::Type k, uint8_t dims, const dex::ClassDef* cl)
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: kind_(k), dimensions_(dims), class_def_(cl) {}
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bool IsUninitialized() const {
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return kind_ == Primitive::Type::kPrimNot && dimensions_ == 0 && class_def_ == nullptr;
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}
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bool IsPrimitive() const {
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return kind_ != Primitive::Type::kPrimNot && dimensions_ == 0;
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}
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bool IsArray() const {
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return dimensions_ != 0;
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}
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Primitive::Type GetKind() const { return kind_; }
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uint8_t GetDimensions() const { return dimensions_; }
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const dex::ClassDef* GetClassDef() const { return class_def_; }
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static VeriClass* object_;
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static VeriClass* class_;
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static VeriClass* class_loader_;
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static VeriClass* string_;
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static VeriClass* throwable_;
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static VeriClass* boolean_;
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static VeriClass* byte_;
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static VeriClass* char_;
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static VeriClass* short_;
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static VeriClass* integer_;
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static VeriClass* float_;
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static VeriClass* double_;
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static VeriClass* long_;
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static VeriClass* void_;
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static VeriMethod forName_;
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static VeriMethod getField_;
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static VeriMethod getDeclaredField_;
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static VeriMethod getMethod_;
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static VeriMethod getDeclaredMethod_;
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static VeriMethod getClass_;
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static VeriMethod loadClass_;
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static VeriField sdkInt_;
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private:
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Primitive::Type kind_;
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uint8_t dimensions_;
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const dex::ClassDef* class_def_;
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};
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inline bool IsGetMethod(VeriMethod method) {
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return method == VeriClass::getMethod_ || method == VeriClass::getDeclaredMethod_;
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}
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inline bool IsGetField(VeriMethod method) {
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return method == VeriClass::getField_ || method == VeriClass::getDeclaredField_;
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}
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/**
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* Map from name to VeriClass to quickly lookup classes.
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*/
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using TypeMap = std::map<std::string, VeriClass*>;
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} // namespace art
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#endif // ART_TOOLS_VERIDEX_VERIDEX_H_
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