#include "InterpreterUtil.h"
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#include "vm/Object.h"
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#include "../metadata/MetadataUtil.h"
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namespace hybridclr
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{
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namespace interpreter
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{
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TypeDesc GetValueTypeArgDescBySize(uint32_t size)
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{
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if (size <= 8)
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{
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return { LocationDataType::U8, 1 };
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}
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return { LocationDataType::S_N, (uint32_t)metadata::GetStackSizeByByteSize(size) };
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}
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TypeDesc GetTypeArgDesc(const Il2CppType* type)
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{
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if (type->byref)
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{
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return { LocationDataType::U8, 1 };
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}
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switch (type->type)
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{
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case IL2CPP_TYPE_BOOLEAN:
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case IL2CPP_TYPE_U1:
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return{ LocationDataType::U1, 1 };
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case IL2CPP_TYPE_I1:
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return{ LocationDataType::I1, 1 };
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case IL2CPP_TYPE_I2:
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return{ LocationDataType::I2, 1 };
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case IL2CPP_TYPE_CHAR:
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case IL2CPP_TYPE_U2:
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return{ LocationDataType::U2, 1 };
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case IL2CPP_TYPE_I4:
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case IL2CPP_TYPE_U4:
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case IL2CPP_TYPE_R4:
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case IL2CPP_TYPE_I8:
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case IL2CPP_TYPE_U8:
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case IL2CPP_TYPE_R8:
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case IL2CPP_TYPE_I:
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case IL2CPP_TYPE_U:
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case IL2CPP_TYPE_FNPTR:
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case IL2CPP_TYPE_PTR:
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case IL2CPP_TYPE_BYREF:
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case IL2CPP_TYPE_STRING:
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case IL2CPP_TYPE_ARRAY:
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case IL2CPP_TYPE_SZARRAY:
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case IL2CPP_TYPE_OBJECT:
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case IL2CPP_TYPE_CLASS:
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return{ LocationDataType::U8, 1 };
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case IL2CPP_TYPE_TYPEDBYREF:
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return GetValueTypeArgDescBySize(sizeof(Il2CppTypedRef));
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case IL2CPP_TYPE_VALUETYPE:
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{
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Il2CppClass* klass = il2cpp::vm::Class::FromIl2CppType(type);
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IL2CPP_ASSERT(IS_CLASS_VALUE_TYPE(klass));
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if (klass->enumtype)
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{
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return GetTypeArgDesc(&klass->castClass->byval_arg);
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}
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return GetValueTypeArgDescBySize(il2cpp::vm::Class::GetValueSize(klass, nullptr));
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}
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case IL2CPP_TYPE_GENERICINST:
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{
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Il2CppGenericClass* genericClass = type->data.generic_class;
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if (genericClass->type->type == IL2CPP_TYPE_CLASS)
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{
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IL2CPP_ASSERT(!IS_CLASS_VALUE_TYPE(il2cpp::vm::Class::FromIl2CppType(type)));
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return{ LocationDataType::U8, 1 };
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}
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else
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{
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Il2CppClass* klass = il2cpp::vm::Class::FromIl2CppType(type);
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IL2CPP_ASSERT(IS_CLASS_VALUE_TYPE(klass));
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if (klass->enumtype)
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{
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return GetTypeArgDesc(&klass->castClass->byval_arg);
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}
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return GetValueTypeArgDescBySize(il2cpp::vm::Class::GetValueSize(klass, nullptr));
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}
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}
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default:
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{
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RaiseExecutionEngineException("not support arg type");
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return{ LocationDataType::U8, 1 };
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}
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}
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}
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Il2CppObject* TranslateNativeValueToBoxValue(const Il2CppType* type, void* value)
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{
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if (type->byref)
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{
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RaiseExecutionEngineException("TranslateNativeValueToBoxValue can't box ref");
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return nullptr;
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}
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Il2CppClass* klass = il2cpp::vm::Class::FromIl2CppType(type);
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return il2cpp::vm::Object::Box(klass, value);
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}
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}
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}
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