193 lines
12 KiB
C
193 lines
12 KiB
C
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#pragma once
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#include <stdint.h>
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#include "Assembly.h"
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#include "MetadataCache.h"
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#include "StackTrace.h"
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#include "il2cpp-class-internals.h"
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#include "il2cpp-config.h"
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#include "os/Mutex.h"
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#include "utils/dynamic_array.h"
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#include "vm-utils/MethodDefinitionKey.h"
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struct MethodInfo;
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struct Il2CppClass;
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struct Il2CppGenericContext;
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struct Il2CppGenericInst;
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struct Il2CppGenericMethod;
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struct Il2CppType;
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struct Il2CppString;
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struct Il2CppMethodDefinition;
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struct Il2CppFieldDefinition;
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struct Il2CppTypeDefinition;
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struct Il2CppParameterDefinition;
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typedef struct Il2CppImageGlobalMetadata
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{
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TypeDefinitionIndex typeStart;
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TypeDefinitionIndex exportedTypeStart;
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CustomAttributeIndex customAttributeStart;
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MethodIndex entryPointIndex;
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const Il2CppImage* image;
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} Il2CppImageGlobalMetadata;
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namespace il2cpp
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{
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namespace vm
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{
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enum PackingSize
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{
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Zero,
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One,
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Two,
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Four,
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Eight,
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Sixteen,
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ThirtyTwo,
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SixtyFour,
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OneHundredTwentyEight
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};
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const int kBitIsValueType = 1;
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const int kBitIsEnum = 2;
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const int kBitHasFinalizer = 3;
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const int kBitHasStaticConstructor = 4;
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const int kBitIsBlittable = 5;
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const int kBitIsImportOrWindowsRuntime = 6;
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const int kPackingSize = 7; // This uses 4 bits from bit 7 to bit 10
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const int kPackingSizeIsDefault = 11;
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const int kClassSizeIsDefault = 12; // 此参数只用于反射查询，并无实际意义
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const int kSpecifiedPackingSize = 13; // This uses 4 bits from bit 13 to bit 16 。此参数目前只用于反射查询，并无直接用处
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class GlobalMetadata
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{
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public:
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static void Register(const Il2CppCodeRegistration* const codeRegistration, const Il2CppMetadataRegistration* const metadataRegistration, const Il2CppCodeGenOptions* const codeGenOptions);
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static bool Initialize(int32_t* imagesCount, int32_t* assembliesCount);
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static void InitializeAllMethodMetadata();
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static void* InitializeRuntimeMetadata(uintptr_t* metadataPointer, bool throwOnError);
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static void InitializeStringLiteralTable();
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static void InitializeWindowsRuntimeTypeNamesTables(WindowsRuntimeTypeNameToClassMap& windowsRuntimeTypeNameToClassMap, ClassToWindowsRuntimeTypeNameMap& classToWindowsRuntimeTypeNameMap);
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static void InitializeUnresolvedSignatureTable(Il2CppUnresolvedSignatureMap& unresolvedSignatureMap);
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static void InitializeGenericMethodTable(Il2CppMethodTableMap& methodTableMap);
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static void BuildIl2CppImage(Il2CppImage* image, ImageIndex imageIndex, AssemblyIndex* imageAssemblyIndex);
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static void BuildIl2CppAssembly(Il2CppAssembly* assembly, AssemblyIndex assemblyIndex, ImageIndex* assemblyImageIndex);
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static void Clear();
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static const MethodInfo* GetAssemblyEntryPoint(const Il2CppImage* image);
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static Il2CppMetadataTypeHandle GetAssemblyTypeHandle(const Il2CppImage* image, AssemblyTypeIndex index);
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static const Il2CppAssembly* GetReferencedAssembly(const Il2CppAssembly* assembly, int32_t referencedAssemblyTableIndex, const Il2CppAssembly assembliesTable[], int assembliesCount);
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static Il2CppMetadataTypeHandle GetAssemblyExportedTypeHandle(const Il2CppImage* image, AssemblyExportedTypeIndex index);
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static Il2CppClass* GetTypeInfoFromType(const Il2CppType* type);
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static Il2CppClass* GetTypeInfoFromTypeDefinitionIndex(TypeDefinitionIndex index);
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static Il2CppClass* GetTypeInfoFromHandle(Il2CppMetadataTypeHandle handle);
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static const Il2CppType* GetInterfaceFromOffset(const Il2CppClass* klass, TypeInterfaceIndex offset);
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static Il2CppInterfaceOffsetInfo GetInterfaceOffsetInfo(const Il2CppClass* klass, TypeInterfaceOffsetIndex index);
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static Il2CppMetadataTypeHandle GetTypeHandleFromIndex(TypeDefinitionIndex typeIndex);
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static Il2CppMetadataTypeHandle GetTypeHandleFromType(const Il2CppType* type);
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static bool TypeIsNested(Il2CppMetadataTypeHandle handle);
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static bool TypeIsValueType(Il2CppMetadataTypeHandle handle);
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static bool StructLayoutPackIsDefault(Il2CppMetadataTypeHandle handle);
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static int32_t StructLayoutPack(Il2CppMetadataTypeHandle handle);
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static bool StructLayoutSizeIsDefault(Il2CppMetadataTypeHandle handle);
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static std::pair<const char*, const char*> GetTypeNamespaceAndName(Il2CppMetadataTypeHandle handle);
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static Il2CppClass* GetNestedTypeFromOffset(const Il2CppClass* klass, TypeNestedTypeIndex offset);
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static Il2CppMetadataTypeHandle GetNestedTypes(Il2CppMetadataTypeHandle handle, void** iter);
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static CustomAttributesCache* GenerateCustomAttributesCache(const Il2CppImage* image, uint32_t token);
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static CustomAttributesCache* GenerateCustomAttributesCache(Il2CppMetadataCustomAttributeHandle handle);
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static Il2CppMetadataCustomAttributeHandle GetCustomAttributeTypeToken(const Il2CppImage* image, uint32_t token);
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static std::tuple<void*, void*> GetCustomAttributeDataRange(const Il2CppImage* image, uint32_t token);
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static bool HasAttribute(Il2CppMetadataCustomAttributeHandle token, Il2CppClass* attribute);
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static bool HasAttribute(const Il2CppImage* image, uint32_t token, Il2CppClass* attribute);
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static const MethodInfo* GetMethodInfoFromMethodHandle(Il2CppMetadataMethodDefinitionHandle handle);
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static const MethodInfo* GetMethodInfoFromVTableSlot(const Il2CppClass* klass, int32_t vTableSlot);
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static const uint8_t* GetParameterDefaultValue(const MethodInfo* method, int32_t parameterPosition, const Il2CppType** type, bool* isExplicitySetNullDefaultValue);
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static Il2CppMetadataGenericContainerHandle GetGenericContainerFromIndex(GenericContainerIndex index);
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static const Il2CppMethodDefinition* GetMethodDefinitionFromIndex(MethodIndex index);
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static MethodIndex GetMethodIndexFromDefinition(const Il2CppMethodDefinition* methodDefine);
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static const Il2CppType* GetInterfaceFromOffset(const Il2CppTypeDefinition* def, TypeInterfaceIndex offset);
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static Il2CppInterfaceOffsetInfo GetInterfaceOffsetInfo(const Il2CppTypeDefinition* typeDefine, TypeInterfaceOffsetIndex index);
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static const Il2CppMethodDefinition* GetMethodDefinitionFromVTableSlot(const Il2CppTypeDefinition* typeDefine, int32_t vTableSlot);
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//static const Il2CppMethodDefinition* GetMethodDefinitionFromVTableSlot(Il2CppClass* typeDefine, int32_t vTableSlot);
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static void InitializeTypeHandle(Il2CppType* type);
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static Il2CppClass* FromTypeDefinition(TypeDefinitionIndex index);
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static uint8_t ConvertPackingSizeEnumToValue(PackingSize packingSize);
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static PackingSize ConvertPackingSizeToEnum(uint8_t packingSize);
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static Il2CppMetadataGenericParameterHandle GetGenericParameterFromIndexInternal(GenericParameterIndex index);
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static const Il2CppFieldDefinition* GetFieldDefinitionFromTypeDefAndFieldIndex(const Il2CppTypeDefinition* typeDef, FieldIndex index);
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static const char* GetStringFromIndex(StringIndex index);
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static TypeDefinitionIndex GetIndexForTypeDefinition(const Il2CppClass* klass);
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static TypeDefinitionIndex GetIndexForTypeDefinition(const Il2CppTypeDefinition* typeDef);
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static const Il2CppParameterDefinition* GetParameterDefinitionFromIndex(const Il2CppClass* klass, ParameterIndex index);
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static const Il2CppParameterDefinition* GetParameterDefinitionFromIndex(const Il2CppMethodDefinition* methodDef, ParameterIndex index);
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static const uint8_t* GetFieldDefaultValue(const FieldInfo* field, const Il2CppType** type);
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static uint32_t GetFieldOffset(const Il2CppClass* klass, int32_t fieldIndexInType, FieldInfo* field);
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static int GetFieldMarshaledSizeForField(const FieldInfo* field);
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static Il2CppMetadataFieldInfo GetFieldInfo(const Il2CppClass* klass, TypeFieldIndex index);
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static Il2CppMetadataMethodInfo GetMethodInfo(const Il2CppClass* klass, TypeMethodIndex index);
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static Il2CppMetadataParameterInfo GetParameterInfo(const Il2CppClass* klass, Il2CppMetadataMethodDefinitionHandle handle, MethodParameterIndex index);
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static Il2CppMetadataPropertyInfo GetPropertyInfo(const Il2CppClass* klass, TypePropertyIndex index);
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static Il2CppMetadataEventInfo GetEventInfo(const Il2CppClass* klass, TypeEventIndex index);
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#if SUPPORT_METHOD_RETURN_TYPE_CUSTOM_ATTRIBUTE
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static uint32_t GetReturnParameterToken(Il2CppMetadataMethodDefinitionHandle handle);
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#endif
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static Il2CppMetadataGenericContainerHandle GetGenericContainerFromGenericClass(const Il2CppGenericClass* genericClass);
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static Il2CppMetadataGenericContainerHandle GetGenericContainerFromMethod(Il2CppMetadataMethodDefinitionHandle handle);
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static Il2CppMetadataGenericParameterHandle GetGenericParameterFromType(const Il2CppType* type);
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static const MethodInfo* GetGenericInstanceMethod(const MethodInfo* genericMethodDefinition, const Il2CppGenericContext* context);
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static const Il2CppType* GetTypeFromRgctxDefinition(const Il2CppRGCTXDefinition* rgctxDef);
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static const Il2CppGenericMethod* GetGenericMethodFromRgctxDefinition(const Il2CppRGCTXDefinition* rgctxDef);
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static std::pair<const Il2CppType*, const MethodInfo*> GetConstrainedCallFromRgctxDefinition(const Il2CppRGCTXDefinition* rgctxDef);
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static Il2CppClass* GetContainerDeclaringType(Il2CppMetadataGenericContainerHandle handle);
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static Il2CppClass* GetParameterDeclaringType(Il2CppMetadataGenericParameterHandle handle);
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static const MethodInfo* GetParameterDeclaringMethod(Il2CppMetadataGenericParameterHandle handle);
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static Il2CppMetadataGenericParameterHandle GetGenericParameterFromIndex(Il2CppMetadataGenericContainerHandle handle, GenericContainerParameterIndex index);
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static const Il2CppType* GetGenericParameterConstraintFromIndex(Il2CppMetadataGenericParameterHandle handle, GenericParameterConstraintIndex index);
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static void MakeGenericArgType(Il2CppMetadataGenericContainerHandle containerHandle, Il2CppMetadataGenericParameterHandle paramHandle, Il2CppType* arg);
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static uint32_t GetGenericContainerCount(Il2CppMetadataGenericContainerHandle handle);
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static bool GetGenericContainerIsMethod(Il2CppMetadataGenericContainerHandle handle);
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static const char* GetGenericParameterName(Il2CppMetadataGenericParameterHandle handle);
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static Il2CppGenericParameterInfo GetGenericParameterInfo(Il2CppMetadataGenericParameterHandle handle);
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static uint16_t GetGenericParameterFlags(Il2CppMetadataGenericParameterHandle handle);
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static int16_t GetGenericConstraintCount(Il2CppMetadataGenericParameterHandle handle);
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static const Il2CppGenericMethod* GetGenericMethodFromTokenMethodTuple(const Il2CppTokenIndexMethodTuple* tuple);
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static const MethodInfo* GetMethodInfoFromCatchPoint(const Il2CppCatchPoint* cp);
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static const MethodInfo* GetMethodInfoFromSequencePoint(const Il2CppSequencePoint* cp);
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static Il2CppClass* GetTypeInfoFromTypeSourcePair(const Il2CppTypeSourceFilePair* pair);
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static Il2CppClass* GetTypeInfoFromTypeIndex(TypeIndex index, bool throwOnError = true);
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static const Il2CppType* GetIl2CppTypeFromIndex(TypeIndex index);
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static const MethodInfo* GetMethodInfoFromMethodDefinitionIndex(MethodIndex index);
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template<typename T>
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static inline bool IsRuntimeMetadataInitialized(T item)
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{
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// Runtime metadata items are initialized to an encoded token with the low bit set
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// on startup and when initialized are a pointer to an runtime metadata item
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// So we can rely on pointer alignment being > 1 on our supported platforms
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return !((uintptr_t)item & 1);
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}
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#if IL2CPP_ENABLE_NATIVE_STACKTRACES
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static void GetAllManagedMethods(std::vector<MethodDefinitionKey>& managedMethods);
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#endif
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};
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}
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}
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