function.cpp

// Copyright (c) 2015-2026 Vector 35 Inc
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.

#include "binaryninjaapi.h"
#include "mediumlevelilinstruction.h"
#include "highlevelilinstruction.h"
#include <cstring>

#include "ffi.h"

using namespace BinaryNinja;
using namespace std;


uint64_t Variable::ToIdentifier() const
{
	return BNToVariableIdentifier(this);
}


Variable Variable::FromIdentifier(uint64_t id)
{
	return BNFromVariableIdentifier(id);
}


RegisterValue::RegisterValue() : state(UndeterminedValue), value(0), offset(0), size(0) {}


bool RegisterValue::operator==(const RegisterValue& a) const
{
	switch (a.state)
	{
	case EntryValue:
		return (state == EntryValue) && (a.value == value);

	case ConstantValue:
		return (state == ConstantValue) && (a.value == value);

	case ConstantPointerValue:
		return (state == ConstantPointerValue) && (a.value == value);

	case ExternalPointerValue:
		return (state == ExternalPointerValue) && (a.value == value) && (a.offset == offset);

	case StackFrameOffset:
		 return (state == StackFrameOffset) && (a.value == value);

	case UndeterminedValue:
		return state == UndeterminedValue;

	case ReturnAddressValue:
		return state == ReturnAddressValue;

	case ImportedAddressValue:
		return (state == ImportedAddressValue) && (a.value == value);

	case ConstantDataZeroExtendValue:
		return (state == ConstantDataZeroExtendValue) && (a.value == value) && (a.size == size);

	case ConstantDataSignExtendValue:
		return (state == ConstantDataSignExtendValue) && (a.value == value) && (a.size == size);

	case ConstantDataAggregateValue:
		return (state == ConstantDataAggregateValue) && (a.value == value) && (a.size == size);

	default:
		return false;
	}
}


bool RegisterValue::operator!=(const RegisterValue& a) const
{
	return !((*this) == a);
}


bool RegisterValue::IsConstant() const
{
	return (state == ConstantValue) || (state == ConstantPointerValue);
}


bool RegisterValue::IsConstantData() const
{
	return ((state & ConstantDataValue) == ConstantDataValue);
}


BNRegisterValue RegisterValue::ToAPIObject()
{
	BNRegisterValue result;
	result.state = state;
	result.value = value;
	result.offset = offset;
	result.size = size;
	return result;
}


ConstantData::ConstantData()
{
	state = UndeterminedValue;
	value = 0;
	size = 0;
}

ConstantData::ConstantData(BNRegisterValueType _state, uint64_t _value)
{
	state = _state;
	value = _value;
	size = 0;
}


ConstantData::ConstantData(BNRegisterValueType _state, uint64_t _value, size_t _size, Ref<Function> _func)
{
	state = _state;
	value = _value;
	size = _size;
	func = _func;
}


pair<DataBuffer, BNBuiltinType> ConstantData::ToDataBuffer() const
{
	if (func)
		return func->GetConstantData(state, value, size);

	return make_pair(DataBuffer(), BuiltinNone);
}


RegisterValue ConstantData::ToRegisterValue() const
{
	RegisterValue result;
	result.state = state;
	result.value = value;
	result.size = size;
	return result;
}


Function::Function(BNFunction* func)
{
	m_object = func;
	m_advancedAnalysisRequests = 0;
}


Function::~Function()
{
	if (m_advancedAnalysisRequests > 0)
		BNReleaseAdvancedFunctionAnalysisDataMultiple(m_object, (size_t)m_advancedAnalysisRequests);
}


Ref<BinaryView> Function::GetView() const
{
	return new BinaryView(BNGetFunctionData(m_object));
}


Ref<Platform> Function::GetPlatform() const
{
	return new CorePlatform(BNGetFunctionPlatform(m_object));
}


Ref<Architecture> Function::GetArchitecture() const
{
	return new CoreArchitecture(BNGetFunctionArchitecture(m_object));
}


uint64_t Function::GetStart() const
{
	return BNGetFunctionStart(m_object);
}


Ref<Symbol> Function::GetSymbol() const
{
	return new Symbol(BNGetFunctionSymbol(m_object));
}

bool Function::IsExported() const
{
	Ref<Symbol> sym = GetSymbol();
	if (!sym)
		return false;

	BNSymbolBinding binding = sym->GetBinding();
	return (binding == BNSymbolBinding::GlobalBinding) || (binding == BNSymbolBinding::WeakBinding);
}


bool Function::WasAutomaticallyDiscovered() const
{
	return BNWasFunctionAutomaticallyDiscovered(m_object);
}


bool Function::HasUserAnnotations() const
{
	return BNFunctionHasUserAnnotations(m_object);
}


Confidence<bool> Function::CanReturn() const
{
	BNBoolWithConfidence bc = BNCanFunctionReturn(m_object);
	return Confidence<bool>(bc.value, bc.confidence);
}


Confidence<bool> Function::IsPure() const
{
	BNBoolWithConfidence bc = BNIsFunctionPure(m_object);
	return Confidence<bool>(bc.value, bc.confidence);
}


bool Function::HasExplicitlyDefinedType() const
{
	return BNFunctionHasExplicitlyDefinedType(m_object);
}


bool Function::NeedsUpdate() const
{
	return BNIsFunctionUpdateNeeded(m_object);
}


vector<Ref<BasicBlock>> Function::GetBasicBlocks() const
{
	size_t count;
	BNBasicBlock** blocks = BNGetFunctionBasicBlockList(m_object, &count);

	vector<Ref<BasicBlock>> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
		result.push_back(new BasicBlock(BNNewBasicBlockReference(blocks[i])));

	BNFreeBasicBlockList(blocks, count);
	return result;
}


Ref<BasicBlock> Function::GetBasicBlockAtAddress(Architecture* arch, uint64_t addr) const
{
	BNBasicBlock* block = BNGetFunctionBasicBlockAtAddress(m_object, arch->GetObject(), addr);
	if (!block)
		return nullptr;
	return new BasicBlock(block);
}


void Function::MarkRecentUse()
{
	BNMarkFunctionAsRecentlyUsed(m_object);
}


string Function::GetComment() const
{
	char* comment = BNGetFunctionComment(m_object);
	string result = comment;
	BNFreeString(comment);
	return result;
}


string Function::GetCommentForAddress(uint64_t addr) const
{
	char* comment = BNGetCommentForAddress(m_object, addr);
	string result = comment;
	BNFreeString(comment);
	return result;
}


vector<uint64_t> Function::GetCommentedAddresses() const
{
	size_t count;
	uint64_t* addrs = BNGetCommentedAddresses(m_object, &count);
	vector<uint64_t> result;
	result.insert(result.end(), addrs, &addrs[count]);
	BNFreeAddressList(addrs);
	return result;
}


void Function::SetComment(const string& comment)
{
	BNSetFunctionComment(m_object, comment.c_str());
}


void Function::SetCommentForAddress(uint64_t addr, const string& comment)
{
	BNSetCommentForAddress(m_object, addr, comment.c_str());
}


vector<ReferenceSource> Function::GetCallSites() const
{
	size_t count;
	BNReferenceSource* refs = BNGetFunctionCallSites(m_object, &count);

	vector<ReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		ReferenceSource src;
		src.func = new Function(BNNewFunctionReference(refs[i].func));
		src.arch = new CoreArchitecture(refs[i].arch);
		src.addr = refs[i].addr;
		result.push_back(src);
	}

	BNFreeCodeReferences(refs, count);
	return result;
}


void Function::AddUserCodeReference(Architecture* fromArch, uint64_t fromAddr, uint64_t toAddr)
{
	BNAddUserCodeReference(m_object, fromArch->GetObject(), fromAddr, toAddr);
}


void Function::RemoveUserCodeReference(Architecture* fromArch, uint64_t fromAddr, uint64_t toAddr)
{
	BNRemoveUserCodeReference(m_object, fromArch->GetObject(), fromAddr, toAddr);
}


void Function::AddUserTypeReference(Architecture* fromArch, uint64_t fromAddr, const QualifiedName& name)
{
	BNQualifiedName nameObj = name.GetAPIObject();
	BNAddUserTypeReference(m_object, fromArch->GetObject(), fromAddr, &nameObj);
	QualifiedName::FreeAPIObject(&nameObj);
}


void Function::RemoveUserTypeReference(Architecture* fromArch, uint64_t fromAddr, const QualifiedName& name)
{
	BNQualifiedName nameObj = name.GetAPIObject();
	BNRemoveUserTypeReference(m_object, fromArch->GetObject(), fromAddr, &nameObj);
	QualifiedName::FreeAPIObject(&nameObj);
}


void Function::AddUserTypeFieldReference(
    Architecture* fromArch, uint64_t fromAddr, const QualifiedName& name, uint64_t offset, size_t size)
{
	BNQualifiedName nameObj = name.GetAPIObject();
	BNAddUserTypeFieldReference(m_object, fromArch->GetObject(), fromAddr, &nameObj, offset, size);
	QualifiedName::FreeAPIObject(&nameObj);
}


void Function::RemoveUserTypeFieldReference(
    Architecture* fromArch, uint64_t fromAddr, const QualifiedName& name, uint64_t offset, size_t size)
{
	BNQualifiedName nameObj = name.GetAPIObject();
	BNRemoveUserTypeFieldReference(m_object, fromArch->GetObject(), fromAddr, &nameObj, offset, size);
	QualifiedName::FreeAPIObject(&nameObj);
}


Ref<LowLevelILFunction> Function::GetLowLevelIL() const
{
	BNLowLevelILFunction* function = BNGetFunctionLowLevelIL(m_object);
	if (!function)
		return nullptr;
	return new LowLevelILFunction(function);
}


Ref<LowLevelILFunction> Function::GetLowLevelILIfAvailable() const
{
	BNLowLevelILFunction* function = BNGetFunctionLowLevelILIfAvailable(m_object);
	if (!function)
		return nullptr;
	return new LowLevelILFunction(function);
}


RegisterValue RegisterValue::FromAPIObject(const BNRegisterValue& value)
{
	RegisterValue result;
	result.state = value.state;
	result.value = value.value;
	result.offset = value.offset;
	result.size = value.size;
	return result;
}


pair<DataBuffer, BNBuiltinType> Function::GetConstantData(BNRegisterValueType state, uint64_t value, size_t size)
{
	BNBuiltinType builtin;
	auto buffer = DataBuffer(BNGetConstantData(m_object, state, value, size, &builtin));
	return make_pair(buffer, builtin);
}


RegisterValue Function::GetRegisterValueAtInstruction(Architecture* arch, uint64_t addr, uint32_t reg)
{
	BNRegisterValue value = BNGetRegisterValueAtInstruction(m_object, arch->GetObject(), addr, reg);
	return RegisterValue::FromAPIObject(value);
}


RegisterValue Function::GetRegisterValueAfterInstruction(Architecture* arch, uint64_t addr, uint32_t reg)
{
	BNRegisterValue value = BNGetRegisterValueAfterInstruction(m_object, arch->GetObject(), addr, reg);
	return RegisterValue::FromAPIObject(value);
}


RegisterValue Function::GetStackContentsAtInstruction(Architecture* arch, uint64_t addr, int64_t offset, size_t size)
{
	BNRegisterValue value = BNGetStackContentsAtInstruction(m_object, arch->GetObject(), addr, offset, size);
	return RegisterValue::FromAPIObject(value);
}


RegisterValue Function::GetStackContentsAfterInstruction(Architecture* arch, uint64_t addr, int64_t offset, size_t size)
{
	BNRegisterValue value = BNGetStackContentsAfterInstruction(m_object, arch->GetObject(), addr, offset, size);
	return RegisterValue::FromAPIObject(value);
}


RegisterValue Function::GetParameterValueAtInstruction(Architecture* arch, uint64_t addr, Type* functionType, size_t i)
{
	BNRegisterValue value = BNGetParameterValueAtInstruction(
	    m_object, arch->GetObject(), addr, functionType ? functionType->GetObject() : nullptr, i);
	return RegisterValue::FromAPIObject(value);
}


RegisterValue Function::GetParameterValueAtLowLevelILInstruction(size_t instr, Type* functionType, size_t i)
{
	BNRegisterValue value = BNGetParameterValueAtLowLevelILInstruction(
	    m_object, instr, functionType ? functionType->GetObject() : nullptr, i);
	return RegisterValue::FromAPIObject(value);
}


vector<uint32_t> Function::GetRegistersReadByInstruction(Architecture* arch, uint64_t addr)
{
	size_t count;
	uint32_t* regs = BNGetRegistersReadByInstruction(m_object, arch->GetObject(), addr, &count);

	vector<uint32_t> result;
	result.insert(result.end(), regs, &regs[count]);

	BNFreeRegisterList(regs);
	return result;
}


vector<uint32_t> Function::GetRegistersWrittenByInstruction(Architecture* arch, uint64_t addr)
{
	size_t count;
	uint32_t* regs = BNGetRegistersWrittenByInstruction(m_object, arch->GetObject(), addr, &count);

	vector<uint32_t> result;
	result.insert(result.end(), regs, &regs[count]);

	BNFreeRegisterList(regs);
	return result;
}


vector<StackVariableReference> Function::GetStackVariablesReferencedByInstruction(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNStackVariableReference* refs =
	    BNGetStackVariablesReferencedByInstruction(m_object, arch->GetObject(), addr, &count);

	vector<StackVariableReference> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		StackVariableReference ref;
		ref.sourceOperand = refs[i].sourceOperand;
		ref.type = Confidence<Ref<Type>>(
		    refs[i].type ? new Type(BNNewTypeReference(refs[i].type)) : nullptr, refs[i].typeConfidence);
		ref.name = refs[i].name;
		ref.var = Variable::FromIdentifier(refs[i].varIdentifier);
		ref.referencedOffset = refs[i].referencedOffset;
		ref.size = refs[i].size;
		result.push_back(ref);
	}

	BNFreeStackVariableReferenceList(refs, count);
	return result;
}


vector<StackVariableReference> Function::GetStackVariablesReferencedByInstructionIfAvailable(
	Architecture* arch, uint64_t addr)
{
	size_t count;
	BNStackVariableReference* refs =
		BNGetStackVariablesReferencedByInstructionIfAvailable(m_object, arch->GetObject(), addr, &count);

	vector<StackVariableReference> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		StackVariableReference ref;
		ref.sourceOperand = refs[i].sourceOperand;
		ref.type = Confidence<Ref<Type>>(
			refs[i].type ? new Type(BNNewTypeReference(refs[i].type)) : nullptr, refs[i].typeConfidence);
		ref.name = refs[i].name;
		ref.var = Variable::FromIdentifier(refs[i].varIdentifier);
		ref.referencedOffset = refs[i].referencedOffset;
		ref.size = refs[i].size;
		result.push_back(ref);
	}

	BNFreeStackVariableReferenceList(refs, count);
	return result;
}


vector<BNConstantReference> Function::GetConstantsReferencedByInstruction(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNConstantReference* refs = BNGetConstantsReferencedByInstruction(m_object, arch->GetObject(), addr, &count);

	vector<BNConstantReference> result;
	result.insert(result.end(), &refs[0], &refs[count]);

	BNFreeConstantReferenceList(refs);
	return result;
}


vector<BNConstantReference> Function::GetConstantsReferencedByInstructionIfAvailable(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNConstantReference* refs =
		BNGetConstantsReferencedByInstructionIfAvailable(m_object, arch->GetObject(), addr, &count);

	vector<BNConstantReference> result;
	result.insert(result.end(), &refs[0], &refs[count]);

	BNFreeConstantReferenceList(refs);
	return result;
}


Ref<LowLevelILFunction> Function::GetLiftedIL() const
{
	BNLowLevelILFunction* function = BNGetFunctionLiftedIL(m_object);
	if (!function)
		return nullptr;
	return new LowLevelILFunction(function);
}


Ref<LowLevelILFunction> Function::GetLiftedILIfAvailable() const
{
	BNLowLevelILFunction* function = BNGetFunctionLiftedILIfAvailable(m_object);
	if (!function)
		return nullptr;
	return new LowLevelILFunction(function);
}


set<size_t> Function::GetLiftedILFlagUsesForDefinition(size_t i, uint32_t flag)
{
	size_t count;
	size_t* instrs = BNGetLiftedILFlagUsesForDefinition(m_object, i, flag, &count);

	set<size_t> result;
	result.insert(&instrs[0], &instrs[count]);
	BNFreeILInstructionList(instrs);
	return result;
}


set<size_t> Function::GetLiftedILFlagDefinitionsForUse(size_t i, uint32_t flag)
{
	size_t count;
	size_t* instrs = BNGetLiftedILFlagDefinitionsForUse(m_object, i, flag, &count);

	set<size_t> result;
	result.insert(&instrs[0], &instrs[count]);
	BNFreeILInstructionList(instrs);
	return result;
}


set<uint32_t> Function::GetFlagsReadByLiftedILInstruction(size_t i)
{
	size_t count;
	uint32_t* flags = BNGetFlagsReadByLiftedILInstruction(m_object, i, &count);

	set<uint32_t> result;
	result.insert(&flags[0], &flags[count]);
	BNFreeRegisterList(flags);
	return result;
}


set<uint32_t> Function::GetFlagsWrittenByLiftedILInstruction(size_t i)
{
	size_t count;
	uint32_t* flags = BNGetFlagsWrittenByLiftedILInstruction(m_object, i, &count);

	set<uint32_t> result;
	result.insert(&flags[0], &flags[count]);
	BNFreeRegisterList(flags);
	return result;
}


Ref<MediumLevelILFunction> Function::GetMediumLevelIL() const
{
	BNMediumLevelILFunction* function = BNGetFunctionMediumLevelIL(m_object);
	if (!function)
		return nullptr;
	return new MediumLevelILFunction(function);
}


Ref<MediumLevelILFunction> Function::GetMappedMediumLevelIL() const
{
	BNMediumLevelILFunction* function = BNGetFunctionMappedMediumLevelIL(m_object);
	if (!function)
		return nullptr;
	return new MediumLevelILFunction(function);
}


Ref<MediumLevelILFunction> Function::GetMediumLevelILIfAvailable() const
{
	BNMediumLevelILFunction* function = BNGetFunctionMediumLevelILIfAvailable(m_object);
	if (!function)
		return nullptr;
	return new MediumLevelILFunction(function);
}


Ref<MediumLevelILFunction> Function::GetMappedMediumLevelILIfAvailable() const
{
	BNMediumLevelILFunction* function = BNGetFunctionMappedMediumLevelILIfAvailable(m_object);
	if (!function)
		return nullptr;
	return new MediumLevelILFunction(function);
}


Ref<HighLevelILFunction> Function::GetHighLevelIL() const
{
	BNHighLevelILFunction* function = BNGetFunctionHighLevelIL(m_object);
	if (!function)
		return nullptr;
	return new HighLevelILFunction(function);
}


Ref<HighLevelILFunction> Function::GetHighLevelILIfAvailable() const
{
	BNHighLevelILFunction* function = BNGetFunctionHighLevelILIfAvailable(m_object);
	if (!function)
		return nullptr;
	return new HighLevelILFunction(function);
}


Ref<LanguageRepresentationFunction> Function::GetLanguageRepresentation(const string& language) const
{
	BNLanguageRepresentationFunction* function = BNGetFunctionLanguageRepresentation(m_object, language.c_str());
	if (!function)
		return nullptr;
	return new CoreLanguageRepresentationFunction(function);
}


Ref<LanguageRepresentationFunction> Function::GetLanguageRepresentationIfAvailable(const string& language) const
{
	BNLanguageRepresentationFunction* function =
		BNGetFunctionLanguageRepresentationIfAvailable(m_object, language.c_str());
	if (!function)
		return nullptr;
	return new CoreLanguageRepresentationFunction(function);
}


Ref<Type> Function::GetType() const
{
	return new Type(BNGetFunctionType(m_object));
}


Confidence<Ref<Type>> Function::GetReturnType() const
{
	BNTypeWithConfidence tc = BNGetFunctionReturnType(m_object);
	Ref<Type> type = tc.type ? new Type(tc.type) : nullptr;
	return Confidence<Ref<Type>>(type, tc.confidence);
}


Confidence<vector<uint32_t>> Function::GetReturnRegisters() const
{
	BNRegisterSetWithConfidence regs = BNGetFunctionReturnRegisters(m_object);
	vector<uint32_t> regList;
	regList.reserve(regs.count);
	for (size_t i = 0; i < regs.count; i++)
		regList.push_back(regs.regs[i]);
	Confidence<vector<uint32_t>> result(regList, regs.confidence);
	BNFreeRegisterSet(&regs);
	return result;
}


Confidence<Ref<CallingConvention>> Function::GetCallingConvention() const
{
	BNCallingConventionWithConfidence cc = BNGetFunctionCallingConvention(m_object);
	Ref<CallingConvention> convention = cc.convention ? new CoreCallingConvention(cc.convention) : nullptr;
	return Confidence<Ref<CallingConvention>>(convention, cc.confidence);
}


Confidence<vector<Variable>> Function::GetParameterVariables() const
{
	BNParameterVariablesWithConfidence vars = BNGetFunctionParameterVariables(m_object);
	vector<Variable> varList;
	varList.reserve(vars.count);
	for (size_t i = 0; i < vars.count; i++)
		varList.emplace_back(vars.vars[i].type, vars.vars[i].index, vars.vars[i].storage);
	Confidence<vector<Variable>> result(varList, vars.confidence);
	BNFreeParameterVariables(&vars);
	return result;
}


Confidence<bool> Function::HasVariableArguments() const
{
	BNBoolWithConfidence bc = BNFunctionHasVariableArguments(m_object);
	return Confidence<bool>(bc.value, bc.confidence);
}


Confidence<int64_t> Function::GetStackAdjustment() const
{
	BNOffsetWithConfidence oc = BNGetFunctionStackAdjustment(m_object);
	return Confidence<int64_t>(oc.value, oc.confidence);
}


map<uint32_t, Confidence<int32_t>> Function::GetRegisterStackAdjustments() const
{
	size_t count;
	BNRegisterStackAdjustment* regStackAdjust = BNGetFunctionRegisterStackAdjustments(m_object, &count);
	map<uint32_t, Confidence<int32_t>> result;
	for (size_t i = 0; i < count; i++)
		result[regStackAdjust[i].regStack] =
		    Confidence<int32_t>(regStackAdjust[i].adjustment, regStackAdjust[i].confidence);
	BNFreeRegisterStackAdjustments(regStackAdjust);
	return result;
}


Confidence<set<uint32_t>> Function::GetClobberedRegisters() const
{
	BNRegisterSetWithConfidence regs = BNGetFunctionClobberedRegisters(m_object);
	set<uint32_t> regSet;
	for (size_t i = 0; i < regs.count; i++)
		regSet.insert(regs.regs[i]);
	Confidence<set<uint32_t>> result(regSet, regs.confidence);
	BNFreeRegisterSet(&regs);
	return result;
}


void Function::SetAutoType(Type* type)
{
	BNSetFunctionAutoType(m_object, type->GetObject());
}


void Function::SetAutoReturnType(const Confidence<Ref<Type>>& type)
{
	BNTypeWithConfidence tc;
	tc.type = type.GetValue() ? type->GetObject() : nullptr;
	tc.confidence = type.GetConfidence();
	BNSetAutoFunctionReturnType(m_object, &tc);
}


void Function::SetAutoReturnRegisters(const Confidence<std::vector<uint32_t>>& returnRegs)
{
	BNRegisterSetWithConfidence regs;
	regs.regs = new uint32_t[returnRegs.GetValue().size()];
	regs.count = returnRegs.GetValue().size();
	for (size_t i = 0; i < regs.count; i++)
		regs.regs[i] = returnRegs.GetValue()[i];
	regs.confidence = returnRegs.GetConfidence();
	BNSetAutoFunctionReturnRegisters(m_object, &regs);
	delete[] regs.regs;
}


void Function::SetAutoCallingConvention(const Confidence<Ref<CallingConvention>>& convention)
{
	BNCallingConventionWithConfidence cc;
	cc.convention = convention.GetValue() ? convention->GetObject() : nullptr;
	cc.confidence = convention.GetConfidence();
	BNSetAutoFunctionCallingConvention(m_object, &cc);
}


void Function::SetAutoParameterVariables(const Confidence<vector<Variable>>& vars)
{
	BNParameterVariablesWithConfidence varConf;
	varConf.vars = new BNVariable[vars->size()];
	varConf.count = vars->size();
	size_t i = 0;
	for (auto it = vars->begin(); it != vars->end(); ++it, ++i)
	{
		varConf.vars[i].type = it->type;
		varConf.vars[i].index = it->index;
		varConf.vars[i].storage = it->storage;
	}
	varConf.confidence = vars.GetConfidence();

	BNSetAutoFunctionParameterVariables(m_object, &varConf);
	delete[] varConf.vars;
}


void Function::SetAutoHasVariableArguments(const Confidence<bool>& varArgs)
{
	BNBoolWithConfidence bc;
	bc.value = varArgs.GetValue();
	bc.confidence = varArgs.GetConfidence();
	BNSetAutoFunctionHasVariableArguments(m_object, &bc);
}


void Function::SetAutoCanReturn(const Confidence<bool>& returns)
{
	BNBoolWithConfidence bc;
	bc.value = returns.GetValue();
	bc.confidence = returns.GetConfidence();
	BNSetAutoFunctionCanReturn(m_object, &bc);
}


void Function::SetAutoPure(const Confidence<bool>& pure)
{
	BNBoolWithConfidence bc;
	bc.value = pure.GetValue();
	bc.confidence = pure.GetConfidence();
	BNSetAutoFunctionPure(m_object, &bc);
}


void Function::SetAutoStackAdjustment(const Confidence<int64_t>& stackAdjust)
{
	BNOffsetWithConfidence oc;
	oc.value = stackAdjust.GetValue();
	oc.confidence = stackAdjust.GetConfidence();
	BNSetAutoFunctionStackAdjustment(m_object, &oc);
}


void Function::SetAutoRegisterStackAdjustments(const map<uint32_t, Confidence<int32_t>>& regStackAdjust)
{
	BNRegisterStackAdjustment* adjust = new BNRegisterStackAdjustment[regStackAdjust.size()];
	size_t i = 0;
	for (auto& j : regStackAdjust)
	{
		adjust[i].regStack = j.first;
		adjust[i].adjustment = j.second.GetValue();
		adjust[i].confidence = j.second.GetConfidence();
		i++;
	}
	BNSetAutoFunctionRegisterStackAdjustments(m_object, adjust, regStackAdjust.size());
	delete[] adjust;
}


void Function::SetAutoClobberedRegisters(const Confidence<std::set<uint32_t>>& clobbered)
{
	BNRegisterSetWithConfidence regs;
	regs.regs = new uint32_t[clobbered->size()];
	regs.count = clobbered->size();

	size_t i = 0;
	for (auto it = clobbered->begin(); it != clobbered->end(); ++it, ++i)
		regs.regs[i] = *it;
	regs.confidence = clobbered.GetConfidence();
	BNSetAutoFunctionClobberedRegisters(m_object, &regs);
	delete[] regs.regs;
}


void Function::SetUserType(Type* type)
{
	BNSetFunctionUserType(m_object, type->GetObject());
}


bool Function::HasUserType() const
{
	return BNFunctionHasUserType(m_object);
}


void Function::SetReturnType(const Confidence<Ref<Type>>& type)
{
	BNTypeWithConfidence tc;
	tc.type = type.GetValue() ? type->GetObject() : nullptr;
	tc.confidence = type.GetConfidence();
	BNSetUserFunctionReturnType(m_object, &tc);
}


void Function::SetReturnRegisters(const Confidence<std::vector<uint32_t>>& returnRegs)
{
	BNRegisterSetWithConfidence regs;
	regs.regs = new uint32_t[returnRegs.GetValue().size()];
	regs.count = returnRegs.GetValue().size();
	for (size_t i = 0; i < regs.count; i++)
		regs.regs[i] = returnRegs.GetValue()[i];
	regs.confidence = returnRegs.GetConfidence();
	BNSetUserFunctionReturnRegisters(m_object, &regs);
	delete[] regs.regs;
}


void Function::SetCallingConvention(const Confidence<Ref<CallingConvention>>& convention)
{
	BNCallingConventionWithConfidence cc;
	cc.convention = convention.GetValue() ? convention->GetObject() : nullptr;
	cc.confidence = convention.GetConfidence();
	BNSetUserFunctionCallingConvention(m_object, &cc);
}


void Function::SetParameterVariables(const Confidence<vector<Variable>>& vars)
{
	BNParameterVariablesWithConfidence varConf;
	varConf.vars = new BNVariable[vars->size()];
	varConf.count = vars->size();
	size_t i = 0;
	for (auto it = vars->begin(); it != vars->end(); ++it, ++i)
	{
		varConf.vars[i].type = it->type;
		varConf.vars[i].index = it->index;
		varConf.vars[i].storage = it->storage;
	}
	varConf.confidence = vars.GetConfidence();

	BNSetUserFunctionParameterVariables(m_object, &varConf);
	delete[] varConf.vars;
}


void Function::SetHasVariableArguments(const Confidence<bool>& varArgs)
{
	BNBoolWithConfidence bc;
	bc.value = varArgs.GetValue();
	bc.confidence = varArgs.GetConfidence();
	BNSetUserFunctionHasVariableArguments(m_object, &bc);
}


void Function::SetCanReturn(const Confidence<bool>& returns)
{
	BNBoolWithConfidence bc;
	bc.value = returns.GetValue();
	bc.confidence = returns.GetConfidence();
	BNSetUserFunctionCanReturn(m_object, &bc);
}


void Function::SetPure(const Confidence<bool>& pure)
{
	BNBoolWithConfidence bc;
	bc.value = pure.GetValue();
	bc.confidence = pure.GetConfidence();
	BNSetUserFunctionPure(m_object, &bc);
}


void Function::SetStackAdjustment(const Confidence<int64_t>& stackAdjust)
{
	BNOffsetWithConfidence oc;
	oc.value = stackAdjust.GetValue();
	oc.confidence = stackAdjust.GetConfidence();
	BNSetUserFunctionStackAdjustment(m_object, &oc);
}


void Function::SetRegisterStackAdjustments(const map<uint32_t, Confidence<int32_t>>& regStackAdjust)
{
	BNRegisterStackAdjustment* adjust = new BNRegisterStackAdjustment[regStackAdjust.size()];
	size_t i = 0;
	for (auto& j : regStackAdjust)
	{
		adjust[i].regStack = j.first;
		adjust[i].adjustment = j.second.GetValue();
		adjust[i].confidence = j.second.GetConfidence();
		i++;
	}
	BNSetUserFunctionRegisterStackAdjustments(m_object, adjust, regStackAdjust.size());
	delete[] adjust;
}


void Function::SetClobberedRegisters(const Confidence<std::set<uint32_t>>& clobbered)
{
	BNRegisterSetWithConfidence regs;
	regs.regs = new uint32_t[clobbered->size()];
	regs.count = clobbered->size();
	size_t i = 0;
	for (auto it = clobbered->begin(); it != clobbered->end(); ++it, ++i)
		regs.regs[i] = *it;
	regs.confidence = clobbered.GetConfidence();
	BNSetUserFunctionClobberedRegisters(m_object, &regs);
	delete[] regs.regs;
}


void Function::ApplyImportedTypes(Symbol* sym, Ref<Type> type)
{
	BNApplyImportedTypes(m_object, sym->GetObject(), type ? type->GetObject() : nullptr);
}


void Function::ApplyAutoDiscoveredType(Type* type)
{
	BNApplyAutoDiscoveredFunctionType(m_object, type->GetObject());
}


Ref<FlowGraph> Function::CreateFunctionGraph(const FunctionViewType& type, DisassemblySettings* settings)
{
	BNFlowGraph* graph = BNCreateFunctionGraph(m_object, type.ToAPIObject(), settings ? settings->GetObject() : nullptr);
	return new CoreFlowGraph(graph);
}


Ref<FlowGraph> Function::CreateFunctionGraphImmediate(const FunctionViewType& type, DisassemblySettings* settings)
{
	BNFlowGraph* graph = BNCreateImmediateFunctionGraph(m_object, type.ToAPIObject(), settings ? settings->GetObject() : nullptr);
	return new CoreFlowGraph(graph);
}


map<int64_t, vector<VariableNameAndType>> Function::GetStackLayout()
{
	size_t count;
	BNVariableNameAndType* vars = BNGetStackLayout(m_object, &count);

	map<int64_t, vector<VariableNameAndType>> result;
	for (size_t i = 0; i < count; i++)
	{
		VariableNameAndType var;
		var.name = vars[i].name;
		var.type = Confidence<Ref<Type>>(new Type(BNNewTypeReference(vars[i].type)), vars[i].typeConfidence);
		var.var = vars[i].var;
		var.autoDefined = vars[i].autoDefined;
		result[vars[i].var.storage].push_back(var);
	}

	BNFreeVariableNameAndTypeList(vars, count);
	return result;
}


void Function::CreateAutoStackVariable(int64_t offset, const Confidence<Ref<Type>>& type, const string& name)
{
	BNTypeWithConfidence tc;
	tc.type = type->GetObject();
	tc.confidence = type.GetConfidence();
	BNCreateAutoStackVariable(m_object, offset, &tc, name.c_str());
}


void Function::CreateUserStackVariable(int64_t offset, const Confidence<Ref<Type>>& type, const string& name)
{
	BNTypeWithConfidence tc;
	tc.type = type->GetObject();
	tc.confidence = type.GetConfidence();
	BNCreateUserStackVariable(m_object, offset, &tc, name.c_str());
}


void Function::DeleteAutoStackVariable(int64_t offset)
{
	BNDeleteAutoStackVariable(m_object, offset);
}


void Function::DeleteUserStackVariable(int64_t offset)
{
	BNDeleteUserStackVariable(m_object, offset);
}


bool Function::GetStackVariableAtFrameOffset(
    Architecture* arch, uint64_t addr, int64_t offset, VariableNameAndType& result)
{
	BNVariableNameAndType var;
	if (!BNGetStackVariableAtFrameOffset(m_object, arch->GetObject(), addr, offset, &var))
		return false;

	result.type = Confidence<Ref<Type>>(new Type(BNNewTypeReference(var.type)), var.typeConfidence);
	result.name = var.name;
	result.var = var.var;
	result.autoDefined = var.autoDefined;

	BNFreeVariableNameAndType(&var);
	return true;
}


bool Function::GetStackVariableAtFrameOffsetAfterInstruction(
    Architecture* arch, uint64_t addr, int64_t offset, VariableNameAndType& result)
{
	BNVariableNameAndType var;
	if (!BNGetStackVariableAtFrameOffsetAfterInstruction(m_object, arch->GetObject(), addr, offset, &var))
		return false;

	result.type = Confidence<Ref<Type>>(new Type(BNNewTypeReference(var.type)), var.typeConfidence);
	result.name = var.name;
	result.var = var.var;
	result.autoDefined = var.autoDefined;

	BNFreeVariableNameAndType(&var);
	return true;
}


map<Variable, VariableNameAndType> Function::GetVariables()
{
	size_t count;
	BNVariableNameAndType* vars = BNGetFunctionVariables(m_object, &count);

	map<Variable, VariableNameAndType> result;
	for (size_t i = 0; i < count; ++i)
	{
		VariableNameAndType var;
		var.name = vars[i].name;
		var.type = Confidence<Ref<Type>>(new Type(BNNewTypeReference(vars[i].type)), vars[i].typeConfidence);
		var.var = vars[i].var;
		var.autoDefined = vars[i].autoDefined;
		result[vars[i].var] = var;
	}

	BNFreeVariableNameAndTypeList(vars, count);
	return result;
}


set<Variable> Function::GetMediumLevelILVariables()
{
	Ref<MediumLevelILFunction> mlil = this->GetMediumLevelIL();
	if (!mlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetMediumLevelILVariables(mlil->GetObject(), &count);

	set<Variable> result;
	for (size_t i = 0; i < count; ++i)
		result.emplace(vars[i]);

	BNFreeVariableList(vars);
	return result;
}


set<Variable> Function::GetMediumLevelILAliasedVariables()
{
	Ref<MediumLevelILFunction> mlil = this->GetMediumLevelIL();
	if (!mlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetMediumLevelILAliasedVariables(mlil->GetObject(), &count);

	set<Variable> result;
	for (size_t i = 0; i < count; ++i)
		result.emplace(vars[i]);

	BNFreeVariableList(vars);
	return result;
}


set<SSAVariable> Function::GetMediumLevelILSSAVariables()
{
	Ref<MediumLevelILFunction> mlil = this->GetMediumLevelIL();
	if (!mlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetMediumLevelILVariables(mlil->GetObject(), &count);

	set<SSAVariable> result;
	for (size_t i = 0; i < count; ++i)
	{
		size_t versionCount;
		size_t* versions = BNGetMediumLevelILVariableSSAVersions(mlil->GetObject(), &vars[i], &versionCount);
		for (size_t j = 0; j < versionCount; ++j)
			result.emplace(vars[i], versions[j]);
		BNFreeILInstructionList(versions);
	}

	BNFreeVariableList(vars);
	return result;
}


set<Variable> Function::GetHighLevelILVariables()
{
	Ref<HighLevelILFunction> hlil = this->GetHighLevelIL();
	if (!hlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetHighLevelILVariables(hlil->GetObject(), &count);

	set<Variable> result;
	for (size_t i = 0; i < count; ++i)
		result.emplace(vars[i]);

	BNFreeVariableList(vars);
	return result;
}


set<Variable> Function::GetHighLevelILAliasedVariables()
{
	Ref<HighLevelILFunction> hlil = this->GetHighLevelIL();
	if (!hlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetHighLevelILAliasedVariables(hlil->GetObject(), &count);

	set<Variable> result;
	for (size_t i = 0; i < count; ++i)
		result.emplace(vars[i]);

	BNFreeVariableList(vars);
	return result;
}


set<SSAVariable> Function::GetHighLevelILSSAVariables()
{
	Ref<HighLevelILFunction> hlil = this->GetHighLevelIL();
	if (!hlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetHighLevelILVariables(hlil->GetObject(), &count);

	set<SSAVariable> result;
	for (size_t i = 0; i < count; ++i)
	{
		size_t versionCount;
		size_t* versions = BNGetHighLevelILVariableSSAVersions(hlil->GetObject(), &vars[i], &versionCount);
		for (size_t j = 0; j < versionCount; ++j)
			result.emplace(vars[i], versions[j]);
		BNFreeILInstructionList(versions);
	}

	BNFreeVariableList(vars);
	return result;
}


set<Variable> Function::GetMediumLevelILVariablesIfAvailable()
{
	Ref<MediumLevelILFunction> mlil = this->GetMediumLevelILIfAvailable();
	if (!mlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetMediumLevelILVariables(mlil->GetObject(), &count);

	set<Variable> result;
	for (size_t i = 0; i < count; ++i)
		result.emplace(vars[i]);

	BNFreeVariableList(vars);
	return result;
}


set<Variable> Function::GetMediumLevelILAliasedVariablesIfAvailable()
{
	Ref<MediumLevelILFunction> mlil = this->GetMediumLevelILIfAvailable();
	if (!mlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetMediumLevelILAliasedVariables(mlil->GetObject(), &count);

	set<Variable> result;
	for (size_t i = 0; i < count; ++i)
		result.emplace(vars[i]);

	BNFreeVariableList(vars);
	return result;
}


set<SSAVariable> Function::GetMediumLevelILSSAVariablesIfAvailable()
{
	Ref<MediumLevelILFunction> mlil = this->GetMediumLevelILIfAvailable();
	if (!mlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetMediumLevelILVariables(mlil->GetObject(), &count);

	set<SSAVariable> result;
	for (size_t i = 0; i < count; ++i)
	{
		size_t versionCount;
		size_t* versions = BNGetMediumLevelILVariableSSAVersions(mlil->GetObject(), &vars[i], &versionCount);
		for (size_t j = 0; j < versionCount; ++j)
			result.emplace(vars[i], versions[j]);
		BNFreeILInstructionList(versions);
	}

	BNFreeVariableList(vars);
	return result;
}


set<Variable> Function::GetHighLevelILVariablesIfAvailable()
{
	Ref<HighLevelILFunction> hlil = this->GetHighLevelILIfAvailable();
	if (!hlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetHighLevelILVariables(hlil->GetObject(), &count);

	set<Variable> result;
	for (size_t i = 0; i < count; ++i)
		result.emplace(vars[i]);

	BNFreeVariableList(vars);
	return result;
}


set<Variable> Function::GetHighLevelILAliasedVariablesIfAvailable()
{
	Ref<HighLevelILFunction> hlil = this->GetHighLevelILIfAvailable();
	if (!hlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetHighLevelILAliasedVariables(hlil->GetObject(), &count);

	set<Variable> result;
	for (size_t i = 0; i < count; ++i)
		result.emplace(vars[i]);

	BNFreeVariableList(vars);
	return result;
}


set<SSAVariable> Function::GetHighLevelILSSAVariablesIfAvailable()
{
	Ref<HighLevelILFunction> hlil = this->GetHighLevelILIfAvailable();
	if (!hlil)
		return {};

	size_t count;
	BNVariable* vars = BNGetHighLevelILVariables(hlil->GetObject(), &count);

	set<SSAVariable> result;
	for (size_t i = 0; i < count; ++i)
	{
		size_t versionCount;
		size_t* versions = BNGetHighLevelILVariableSSAVersions(hlil->GetObject(), &vars[i], &versionCount);
		for (size_t j = 0; j < versionCount; ++j)
			result.emplace(vars[i], versions[j]);
		BNFreeILInstructionList(versions);
	}

	BNFreeVariableList(vars);
	return result;
}


void Function::CreateAutoVariable(
    const Variable& var, const Confidence<Ref<Type>>& type, const string& name, bool ignoreDisjointUses)
{
	BNTypeWithConfidence tc;
	tc.type = type->GetObject();
	tc.confidence = type.GetConfidence();
	BNCreateAutoVariable(m_object, &var, &tc, name.c_str(), ignoreDisjointUses);
}


void Function::CreateUserVariable(
    const Variable& var, const Confidence<Ref<Type>>& type, const string& name, bool ignoreDisjointUses)
{
	BNTypeWithConfidence tc;
	tc.type = type->GetObject();
	tc.confidence = type.GetConfidence();
	BNCreateUserVariable(m_object, &var, &tc, name.c_str(), ignoreDisjointUses);
}


void Function::DeleteUserVariable(const Variable& var)
{
	BNDeleteUserVariable(m_object, &var);
}


bool Function::IsVariableUserDefinded(const Variable& var)
{
	return BNIsVariableUserDefined(m_object, &var);
}


Confidence<Ref<Type>> Function::GetVariableType(const Variable& var)
{
	BNTypeWithConfidence type = BNGetVariableType(m_object, &var);
	if (!type.type)
		return nullptr;
	return Confidence<Ref<Type>>(new Type(type.type), type.confidence);
}


string Function::GetVariableName(const Variable& var)
{
	char* name = BNGetVariableName(m_object, &var);
	string result = name;
	BNFreeString(name);
	return result;
}


string Function::GetVariableNameOrDefault(const Variable& var)
{
	char* name = BNGetVariableNameOrDefault(m_object, &var);
	string result = name;
	BNFreeString(name);
	return result;
}


string Function::GetLastSeenVariableNameOrDefault(const Variable& var)
{
	char* name = BNGetLastSeenVariableNameOrDefault(m_object, &var);
	string result = name;
	BNFreeString(name);
	return result;
}


void Function::SetAutoIndirectBranches(
    Architecture* sourceArch, uint64_t source, const std::vector<ArchAndAddr>& branches)
{
	BNArchitectureAndAddress* branchList = new BNArchitectureAndAddress[branches.size()];
	for (size_t i = 0; i < branches.size(); i++)
	{
		branchList[i].arch = branches[i].arch->GetObject();
		branchList[i].address = branches[i].address;
	}
	BNSetAutoIndirectBranches(m_object, sourceArch->GetObject(), source, branchList, branches.size());
	delete[] branchList;
}


void Function::SetUserIndirectBranches(
    Architecture* sourceArch, uint64_t source, const std::vector<ArchAndAddr>& branches)
{
	BNArchitectureAndAddress* branchList = new BNArchitectureAndAddress[branches.size()];
	for (size_t i = 0; i < branches.size(); i++)
	{
		branchList[i].arch = branches[i].arch->GetObject();
		branchList[i].address = branches[i].address;
	}
	BNSetUserIndirectBranches(m_object, sourceArch->GetObject(), source, branchList, branches.size());
	delete[] branchList;
}


void Function::SetGuidedSourceBlocks(const std::vector<ArchAndAddr>& addresses)
{
	BNArchitectureAndAddress* addressList = new BNArchitectureAndAddress[addresses.size()];
	for (size_t i = 0; i < addresses.size(); i++)
	{
		addressList[i].arch = addresses[i].arch->GetObject();
		addressList[i].address = addresses[i].address;
	}
	BNSetGuidedSourceBlocks(m_object, addressList, addresses.size());
	delete[] addressList;
}


void Function::AddGuidedSourceBlocks(const std::vector<ArchAndAddr>& addresses)
{
	BNArchitectureAndAddress* addressList = new BNArchitectureAndAddress[addresses.size()];
	for (size_t i = 0; i < addresses.size(); i++)
	{
		addressList[i].arch = addresses[i].arch->GetObject();
		addressList[i].address = addresses[i].address;
	}
	BNAddGuidedSourceBlocks(m_object, addressList, addresses.size());
	delete[] addressList;
}


void Function::RemoveGuidedSourceBlocks(const std::vector<ArchAndAddr>& addresses)
{
	BNArchitectureAndAddress* addressList = new BNArchitectureAndAddress[addresses.size()];
	for (size_t i = 0; i < addresses.size(); i++)
	{
		addressList[i].arch = addresses[i].arch->GetObject();
		addressList[i].address = addresses[i].address;
	}
	BNRemoveGuidedSourceBlocks(m_object, addressList, addresses.size());
	delete[] addressList;
}


bool Function::IsGuidedSourceBlock(Architecture* arch, uint64_t addr) const
{
	return BNIsGuidedSourceBlock(m_object, arch->GetObject(), addr);
}


std::vector<ArchAndAddr> Function::GetGuidedSourceBlocks()
{
	size_t count;
	BNArchitectureAndAddress* addresses = BNGetGuidedSourceBlocks(m_object, &count);

	std::vector<ArchAndAddr> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		result.push_back({new CoreArchitecture(addresses[i].arch), addresses[i].address});
	}

	BNFreeArchitectureAndAddressList(addresses);
	return result;
}


bool Function::HasGuidedSourceBlocks() const
{
	return BNHasGuidedSourceBlocks(m_object);
}


vector<IndirectBranchInfo> Function::GetIndirectBranches()
{
	size_t count;
	BNIndirectBranchInfo* branches = BNGetIndirectBranches(m_object, &count);

	vector<IndirectBranchInfo> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		IndirectBranchInfo b;
		b.sourceArch = new CoreArchitecture(branches[i].sourceArch);
		b.sourceAddr = branches[i].sourceAddr;
		b.destArch = new CoreArchitecture(branches[i].destArch);
		b.destAddr = branches[i].destAddr;
		b.autoDefined = branches[i].autoDefined;
		result.push_back(b);
	}

	BNFreeIndirectBranchList(branches);
	return result;
}


vector<IndirectBranchInfo> Function::GetIndirectBranchesAt(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNIndirectBranchInfo* branches = BNGetIndirectBranchesAt(m_object, arch->GetObject(), addr, &count);

	vector<IndirectBranchInfo> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		IndirectBranchInfo b;
		b.sourceArch = new CoreArchitecture(branches[i].sourceArch);
		b.sourceAddr = branches[i].sourceAddr;
		b.destArch = new CoreArchitecture(branches[i].destArch);
		b.destAddr = branches[i].destAddr;
		b.autoDefined = branches[i].autoDefined;
		result.push_back(b);
	}

	BNFreeIndirectBranchList(branches);
	return result;
}


Ref<Function> Function::GetCalleeForAnalysis(Ref<Platform> platform, uint64_t addr, bool exact)
{
	BNFunction* func = BNGetCalleeForAnalysis(m_object, platform->GetObject(), addr, exact);
	if (!func)
		return nullptr;
	return new Function(func);
}


set<ArchAndAddr> Function::GetUnresolvedIndirectBranches()
{
	size_t count;
	BNArchitectureAndAddress* addresses = BNGetUnresolvedIndirectBranches(m_object, &count);
	set<ArchAndAddr> result;
	for (size_t i = 0; i < count; i++)
		result.insert({new CoreArchitecture(addresses[i].arch), addresses[i].address});
	BNFreeArchitectureAndAddressList(addresses);
	return result;
}


bool Function::HasUnresolvedIndirectBranches()
{
	return BNHasUnresolvedIndirectBranches(m_object);
}


void Function::SetAutoCallTypeAdjustment(Architecture* arch, uint64_t addr, const Confidence<Ref<Type>>& adjust)
{
	BNTypeWithConfidence apiObject;
	apiObject.type = adjust.GetValue() ? adjust->GetObject() : nullptr;
	apiObject.confidence = adjust.GetConfidence();
	BNSetAutoCallTypeAdjustment(m_object, arch->GetObject(), addr, adjust.GetValue() ? &apiObject : nullptr);
}


void Function::SetAutoCallStackAdjustment(Architecture* arch, uint64_t addr, const Confidence<int64_t>& adjust)
{
	BNSetAutoCallStackAdjustment(m_object, arch->GetObject(), addr, adjust.GetValue(), adjust.GetConfidence());
}


void Function::SetAutoCallRegisterStackAdjustment(
    Architecture* arch, uint64_t addr, const map<uint32_t, Confidence<int32_t>>& adjust)
{
	BNRegisterStackAdjustment* values = new BNRegisterStackAdjustment[adjust.size()];
	size_t i = 0;
	for (auto& j : adjust)
	{
		values[i].regStack = j.first;
		values[i].adjustment = j.second.GetValue();
		values[i].confidence = j.second.GetConfidence();
		i++;
	}
	BNSetAutoCallRegisterStackAdjustment(m_object, arch->GetObject(), addr, values, adjust.size());
	delete[] values;
}


void Function::SetAutoCallRegisterStackAdjustment(
    Architecture* arch, uint64_t addr, uint32_t regStack, const Confidence<int32_t>& adjust)
{
	BNSetAutoCallRegisterStackAdjustmentForRegisterStack(
	    m_object, arch->GetObject(), addr, regStack, adjust.GetValue(), adjust.GetConfidence());
}


void Function::SetUserCallTypeAdjustment(Architecture* arch, uint64_t addr, const Confidence<Ref<Type>>& adjust)
{
	BNTypeWithConfidence apiObject;
	apiObject.type = adjust.GetValue() ? adjust->GetObject() : nullptr;
	apiObject.confidence = adjust.GetConfidence();
	BNSetUserCallTypeAdjustment(m_object, arch->GetObject(), addr, adjust.GetValue() ? &apiObject : nullptr);
}


void Function::SetUserCallStackAdjustment(Architecture* arch, uint64_t addr, const Confidence<int64_t>& adjust)
{
	BNSetUserCallStackAdjustment(m_object, arch->GetObject(), addr, adjust.GetValue(), adjust.GetConfidence());
}


void Function::SetUserCallRegisterStackAdjustment(
    Architecture* arch, uint64_t addr, const map<uint32_t, Confidence<int32_t>>& adjust)
{
	BNRegisterStackAdjustment* values = new BNRegisterStackAdjustment[adjust.size()];
	size_t i = 0;
	for (auto& j : adjust)
	{
		values[i].regStack = j.first;
		values[i].adjustment = j.second.GetValue();
		values[i].confidence = j.second.GetConfidence();
		i++;
	}
	BNSetUserCallRegisterStackAdjustment(m_object, arch->GetObject(), addr, values, adjust.size());
	delete[] values;
}


void Function::SetUserCallRegisterStackAdjustment(
    Architecture* arch, uint64_t addr, uint32_t regStack, const Confidence<int32_t>& adjust)
{
	BNSetUserCallRegisterStackAdjustmentForRegisterStack(
	    m_object, arch->GetObject(), addr, regStack, adjust.GetValue(), adjust.GetConfidence());
}


Confidence<Ref<Type>> Function::GetCallTypeAdjustment(Architecture* arch, uint64_t addr)
{
	BNTypeWithConfidence result = BNGetCallTypeAdjustment(m_object, arch->GetObject(), addr);
	return Confidence<Ref<Type>>(result.type ? new Type(result.type) : nullptr, result.confidence);
}


Confidence<int64_t> Function::GetCallStackAdjustment(Architecture* arch, uint64_t addr)
{
	BNOffsetWithConfidence result = BNGetCallStackAdjustment(m_object, arch->GetObject(), addr);
	return Confidence<int64_t>(result.value, result.confidence);
}


map<uint32_t, Confidence<int32_t>> Function::GetCallRegisterStackAdjustment(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNRegisterStackAdjustment* adjust = BNGetCallRegisterStackAdjustment(m_object, arch->GetObject(), addr, &count);

	map<uint32_t, Confidence<int32_t>> result;
	for (size_t i = 0; i < count; i++)
		result[adjust[i].regStack] = Confidence<int32_t>(adjust[i].adjustment, adjust[i].confidence);
	BNFreeRegisterStackAdjustments(adjust);
	return result;
}


Confidence<int32_t> Function::GetCallRegisterStackAdjustment(Architecture* arch, uint64_t addr, uint32_t regStack)
{
	BNRegisterStackAdjustment result =
	    BNGetCallRegisterStackAdjustmentForRegisterStack(m_object, arch->GetObject(), addr, regStack);
	return Confidence<int32_t>(result.adjustment, result.confidence);
}


bool Function::IsCallInstruction(Architecture* arch, uint64_t addr)
{
	return BNIsCallInstruction(m_object, arch->GetObject(), addr);
}


vector<vector<InstructionTextToken>> Function::GetBlockAnnotations(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNInstructionTextLine* lines = BNGetFunctionBlockAnnotations(m_object, arch->GetObject(), addr, &count);

	vector<vector<InstructionTextToken>> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
		result.push_back(InstructionTextToken::ConvertInstructionTextTokenList(lines[i].tokens, lines[i].count));

	BNFreeInstructionTextLines(lines, count);
	return result;
}


std::optional<int64_t> Function::GetBlockSortHint(Architecture* arch, uint64_t addr)
{
	int64_t result;
	if (!BNGetFunctionBlockSortHint(m_object, arch->GetObject(), addr, &result))
	{
		return std::nullopt;
	}

	return result;
}


BNIntegerDisplayType Function::GetIntegerConstantDisplayType(
    Architecture* arch, uint64_t instrAddr, uint64_t value, size_t operand)
{
	return BNGetIntegerConstantDisplayType(m_object, arch->GetObject(), instrAddr, value, operand);
}


void Function::SetIntegerConstantDisplayType(
    Architecture* arch, uint64_t instrAddr, uint64_t value, size_t operand, BNIntegerDisplayType type, Ref<Type> enumType)
{
	if (enumType)
		BNSetIntegerConstantDisplayType(m_object, arch->GetObject(), instrAddr, value, operand, type, enumType->GetRegisteredName()->GetTypeId().c_str());
	else
		BNSetIntegerConstantDisplayType(m_object, arch->GetObject(), instrAddr, value, operand, type, nullptr);
}


Ref<Type> Function::GetIntegerConstantDisplayTypeEnumType(
    Architecture* arch, uint64_t instrAddr, uint64_t value, size_t operand)
{
	char* apiType = BNGetIntegerConstantDisplayTypeEnumerationType(m_object, arch->GetObject(), instrAddr, value, operand);
	std::string apiTypeStr = std::string(apiType);
	if (apiType)
		BNFreeString(apiType);
	Ref<Type> type = GetView()->GetTypeById(apiTypeStr);
	return type;
}


std::pair<BNIntegerDisplayType, Ref<Type>> Function::GetIntegerConstantDisplayTypeAndEnumType(Architecture* arch,
	uint64_t instrAddr, uint64_t value, size_t operand)
{
	auto displayType = BNGetIntegerConstantDisplayType(m_object, arch->GetObject(), instrAddr, value, operand);
	char* apiType = BNGetIntegerConstantDisplayTypeEnumerationType(m_object, arch->GetObject(), instrAddr, value, operand);
	std::string apiTypeStr = std::string(apiType);
	if (apiType)
		BNFreeString(apiType);
	Ref<Type> type = GetView()->GetTypeById(apiTypeStr);
	return {displayType, type};
}


BNHighlightColor Function::GetInstructionHighlight(Architecture* arch, uint64_t addr)
{
	return BNGetInstructionHighlight(m_object, arch->GetObject(), addr);
}


void Function::SetAutoInstructionHighlight(Architecture* arch, uint64_t addr, BNHighlightColor color)
{
	BNSetAutoInstructionHighlight(m_object, arch->GetObject(), addr, color);
}


void Function::SetAutoInstructionHighlight(
    Architecture* arch, uint64_t addr, BNHighlightStandardColor color, uint8_t alpha)
{
	BNHighlightColor hc;
	hc.style = StandardHighlightColor;
	hc.color = color;
	hc.mixColor = NoHighlightColor;
	hc.mix = 0;
	hc.r = 0;
	hc.g = 0;
	hc.b = 0;
	hc.alpha = alpha;
	SetAutoInstructionHighlight(arch, addr, hc);
}


void Function::SetAutoInstructionHighlight(Architecture* arch, uint64_t addr, BNHighlightStandardColor color,
    BNHighlightStandardColor mixColor, uint8_t mix, uint8_t alpha)
{
	BNHighlightColor hc;
	hc.style = MixedHighlightColor;
	hc.color = color;
	hc.mixColor = mixColor;
	hc.mix = mix;
	hc.r = 0;
	hc.g = 0;
	hc.b = 0;
	hc.alpha = alpha;
	SetAutoInstructionHighlight(arch, addr, hc);
}


void Function::SetAutoInstructionHighlight(
    Architecture* arch, uint64_t addr, uint8_t r, uint8_t g, uint8_t b, uint8_t alpha)
{
	BNHighlightColor hc;
	hc.style = CustomHighlightColor;
	hc.color = NoHighlightColor;
	hc.mixColor = NoHighlightColor;
	hc.mix = 0;
	hc.r = r;
	hc.g = g;
	hc.b = b;
	hc.alpha = alpha;
	SetAutoInstructionHighlight(arch, addr, hc);
}


void Function::SetUserInstructionHighlight(Architecture* arch, uint64_t addr, BNHighlightColor color)
{
	BNSetUserInstructionHighlight(m_object, arch->GetObject(), addr, color);
}


void Function::SetUserInstructionHighlight(
    Architecture* arch, uint64_t addr, BNHighlightStandardColor color, uint8_t alpha)
{
	BNHighlightColor hc;
	hc.style = StandardHighlightColor;
	hc.color = color;
	hc.mixColor = NoHighlightColor;
	hc.mix = 0;
	hc.r = 0;
	hc.g = 0;
	hc.b = 0;
	hc.alpha = alpha;
	SetUserInstructionHighlight(arch, addr, hc);
}


void Function::SetUserInstructionHighlight(Architecture* arch, uint64_t addr, BNHighlightStandardColor color,
    BNHighlightStandardColor mixColor, uint8_t mix, uint8_t alpha)
{
	BNHighlightColor hc;
	hc.style = MixedHighlightColor;
	hc.color = color;
	hc.mixColor = mixColor;
	hc.mix = mix;
	hc.r = 0;
	hc.g = 0;
	hc.b = 0;
	hc.alpha = alpha;
	SetUserInstructionHighlight(arch, addr, hc);
}


void Function::SetUserInstructionHighlight(
    Architecture* arch, uint64_t addr, uint8_t r, uint8_t g, uint8_t b, uint8_t alpha)
{
	BNHighlightColor hc;
	hc.style = CustomHighlightColor;
	hc.color = NoHighlightColor;
	hc.mixColor = NoHighlightColor;
	hc.mix = 0;
	hc.r = r;
	hc.g = g;
	hc.b = b;
	hc.alpha = alpha;
	SetUserInstructionHighlight(arch, addr, hc);
}


std::vector<TagReference> Function::GetAllTagReferences()
{
	size_t count;
	BNTagReference* refs = BNGetFunctionAllTagReferences(m_object, &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


std::vector<TagReference> Function::GetTagReferencesOfType(Ref<TagType> tagType)
{
	size_t count;
	BNTagReference* refs = BNGetFunctionTagReferencesOfType(m_object, tagType->GetObject(), &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


std::vector<TagReference> Function::GetAddressTagReferences()
{
	size_t count;
	BNTagReference* refs = BNGetAddressTagReferences(m_object, &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


std::vector<TagReference> Function::GetAutoAddressTagReferences()
{
	size_t count;
	BNTagReference* refs = BNGetAutoAddressTagReferences(m_object, &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


std::vector<TagReference> Function::GetUserAddressTagReferences()
{
	size_t count;
	BNTagReference* refs = BNGetUserAddressTagReferences(m_object, &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


std::vector<Ref<Tag>> Function::GetAddressTags(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNTag** tags = BNGetAddressTags(m_object, arch->GetObject(), addr, &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<Ref<Tag>> Function::GetAutoAddressTags(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNTag** tags = BNGetAutoAddressTags(m_object, arch->GetObject(), addr, &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<Ref<Tag>> Function::GetUserAddressTags(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNTag** tags = BNGetUserAddressTags(m_object, arch->GetObject(), addr, &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<Ref<Tag>> Function::GetAddressTagsOfType(Architecture* arch, uint64_t addr, Ref<TagType> tagType)
{
	size_t count;
	BNTag** tags = BNGetAddressTagsOfType(m_object, arch->GetObject(), addr, tagType->GetObject(), &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<Ref<Tag>> Function::GetAutoAddressTagsOfType(Architecture* arch, uint64_t addr, Ref<TagType> tagType)
{
	size_t count;
	BNTag** tags = BNGetAutoAddressTagsOfType(m_object, arch->GetObject(), addr, tagType->GetObject(), &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<Ref<Tag>> Function::GetUserAddressTagsOfType(Architecture* arch, uint64_t addr, Ref<TagType> tagType)
{
	size_t count;
	BNTag** tags = BNGetUserAddressTagsOfType(m_object, arch->GetObject(), addr, tagType->GetObject(), &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<TagReference> Function::GetAddressTagsInRange(Architecture* arch, uint64_t start, uint64_t end)
{
	size_t count;
	BNTagReference* refs = BNGetAddressTagsInRange(m_object, arch->GetObject(), start, end, &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


std::vector<TagReference> Function::GetAutoAddressTagsInRange(Architecture* arch, uint64_t start, uint64_t end)
{
	size_t count;
	BNTagReference* refs = BNGetAutoAddressTagsInRange(m_object, arch->GetObject(), start, end, &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


std::vector<TagReference> Function::GetUserAddressTagsInRange(Architecture* arch, uint64_t start, uint64_t end)
{
	size_t count;
	BNTagReference* refs = BNGetUserAddressTagsInRange(m_object, arch->GetObject(), start, end, &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


void Function::AddAutoAddressTag(Architecture* arch, uint64_t addr, Ref<Tag> tag)
{
	BNAddAutoAddressTag(m_object, arch->GetObject(), addr, tag->GetObject());
}


void Function::RemoveAutoAddressTag(Architecture* arch, uint64_t addr, Ref<Tag> tag)
{
	BNRemoveAutoAddressTag(m_object, arch->GetObject(), addr, tag->GetObject());
}


void Function::RemoveAutoAddressTagsOfType(Architecture* arch, uint64_t addr, Ref<TagType> tagType)
{
	BNRemoveAutoAddressTagsOfType(m_object, arch->GetObject(), addr, tagType->GetObject());
}


void Function::AddUserAddressTag(Architecture* arch, uint64_t addr, Ref<Tag> tag)
{
	BNAddUserAddressTag(m_object, arch->GetObject(), addr, tag->GetObject());
}


void Function::RemoveUserAddressTag(Architecture* arch, uint64_t addr, Ref<Tag> tag)
{
	BNRemoveUserAddressTag(m_object, arch->GetObject(), addr, tag->GetObject());
}


void Function::RemoveUserAddressTagsOfType(Architecture* arch, uint64_t addr, Ref<TagType> tagType)
{
	BNRemoveUserAddressTagsOfType(m_object, arch->GetObject(), addr, tagType->GetObject());
}


std::vector<TagReference> Function::GetFunctionTagReferences()
{
	size_t count;
	BNTagReference* refs = BNGetFunctionTagReferences(m_object, &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


std::vector<TagReference> Function::GetAutoFunctionTagReferences()
{
	size_t count;
	BNTagReference* refs = BNGetAutoFunctionTagReferences(m_object, &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


std::vector<TagReference> Function::GetUserFunctionTagReferences()
{
	size_t count;
	BNTagReference* refs = BNGetUserFunctionTagReferences(m_object, &count);
	return TagReference::ConvertAndFreeTagReferenceList(refs, count);
}


std::vector<Ref<Tag>> Function::GetFunctionTags()
{
	size_t count;
	BNTag** tags = BNGetFunctionTags(m_object, &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<Ref<Tag>> Function::GetAutoFunctionTags()
{
	size_t count;
	BNTag** tags = BNGetAutoFunctionTags(m_object, &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<Ref<Tag>> Function::GetUserFunctionTags()
{
	size_t count;
	BNTag** tags = BNGetUserFunctionTags(m_object, &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<Ref<Tag>> Function::GetFunctionTagsOfType(Ref<TagType> tagType)
{
	size_t count;
	BNTag** tags = BNGetFunctionTagsOfType(m_object, tagType->GetObject(), &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<Ref<Tag>> Function::GetAutoFunctionTagsOfType(Ref<TagType> tagType)
{
	size_t count;
	BNTag** tags = BNGetAutoFunctionTagsOfType(m_object, tagType->GetObject(), &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


std::vector<Ref<Tag>> Function::GetUserFunctionTagsOfType(Ref<TagType> tagType)
{
	size_t count;
	BNTag** tags = BNGetUserFunctionTagsOfType(m_object, tagType->GetObject(), &count);
	return Tag::ConvertAndFreeTagList(tags, count);
}


void Function::AddAutoFunctionTag(Ref<Tag> tag)
{
	BNAddAutoFunctionTag(m_object, tag->GetObject());
}


void Function::RemoveAutoFunctionTag(Ref<Tag> tag)
{
	BNRemoveAutoFunctionTag(m_object, tag->GetObject());
}


void Function::RemoveAutoFunctionTagsOfType(Ref<TagType> tagType)
{
	BNRemoveAutoFunctionTagsOfType(m_object, tagType->GetObject());
}


void Function::AddUserFunctionTag(Ref<Tag> tag)
{
	BNAddUserFunctionTag(m_object, tag->GetObject());
}


void Function::RemoveUserFunctionTag(Ref<Tag> tag)
{
	BNRemoveUserFunctionTag(m_object, tag->GetObject());
}


void Function::RemoveUserFunctionTagsOfType(Ref<TagType> tagType)
{
	BNRemoveUserFunctionTagsOfType(m_object, tagType->GetObject());
}


Ref<Tag> Function::CreateAutoAddressTag(
    Architecture* arch, uint64_t addr, const std::string& tagTypeName, const std::string& data, bool unique)
{
	Ref<TagType> tagType = GetView()->GetTagTypeByName(tagTypeName);
	if (!tagType)
		return nullptr;

	return CreateAutoAddressTag(arch, addr, tagType, data, unique);
}


Ref<Tag> Function::CreateAutoAddressTag(
    Architecture* arch, uint64_t addr, Ref<TagType> tagType, const std::string& data, bool unique)
{
	if (unique)
	{
		auto tags = GetAddressTags(arch, addr);
		for (const auto& tag : tags)
		{
			if (tag->GetType() == tagType && tag->GetData() == data)
				return nullptr;
		}
	}

	Ref<Tag> tag = new Tag(tagType, data);
	GetView()->AddTag(tag);

	AddAutoAddressTag(arch, addr, tag);
	return tag;
}


Ref<Tag> Function::CreateUserAddressTag(
    Architecture* arch, uint64_t addr, const std::string& tagTypeName, const std::string& data, bool unique)
{
	Ref<TagType> tagType = GetView()->GetTagTypeByName(tagTypeName);
	if (!tagType)
		return nullptr;

	return CreateUserAddressTag(arch, addr, tagType, data, unique);
}


Ref<Tag> Function::CreateUserAddressTag(
    Architecture* arch, uint64_t addr, Ref<TagType> tagType, const std::string& data, bool unique)
{
	if (unique)
	{
		auto tags = GetAddressTags(arch, addr);
		for (const auto& tag : tags)
		{
			if (tag->GetType() == tagType && tag->GetData() == data)
				return nullptr;
		}
	}
	Ref<Tag> tag = new Tag(tagType, data);
	GetView()->AddTag(tag);

	AddUserAddressTag(arch, addr, tag);
	return tag;
}


Ref<Tag> Function::CreateAutoFunctionTag(const std::string& tagTypeName, const std::string& data, bool unique)
{
	Ref<TagType> tagType = GetView()->GetTagTypeByName(tagTypeName);
	if (!tagType)
		return nullptr;

	return CreateAutoFunctionTag(tagType, data, unique);
}


Ref<Tag> Function::CreateAutoFunctionTag(Ref<TagType> tagType, const std::string& data, bool unique)
{
	if (unique)
	{
		auto tags = GetFunctionTags();
		for (const auto& tag : tags)
		{
			if (tag->GetType() == tagType && tag->GetData() == data)
				return nullptr;
		}
	}

	Ref<Tag> tag = new Tag(tagType, data);
	GetView()->AddTag(tag);

	AddAutoFunctionTag(tag);
	return tag;
}


Ref<Tag> Function::CreateUserFunctionTag(const std::string& tagTypeName, const std::string& data, bool unique)
{
	Ref<TagType> tagType = GetView()->GetTagTypeByName(tagTypeName);
	if (!tagType)
		return nullptr;

	return CreateUserFunctionTag(tagType, data, unique);
}


Ref<Tag> Function::CreateUserFunctionTag(Ref<TagType> tagType, const std::string& data, bool unique)
{
	if (unique)
	{
		auto tags = GetFunctionTags();
		for (const auto& tag : tags)
		{
			if (tag->GetType() == tagType && tag->GetData() == data)
				return nullptr;
		}
	}

	Ref<Tag> tag = new Tag(tagType, data);
	GetView()->AddTag(tag);

	AddUserFunctionTag(tag);
	return tag;
}


Confidence<RegisterValue> Function::GetGlobalPointerValue() const
{
	BNRegisterValueWithConfidence value = BNGetFunctionGlobalPointerValue(m_object);
	return Confidence<RegisterValue>(RegisterValue::FromAPIObject(value.value), value.confidence);
}


bool Function::UsesIncomingGlobalPointer() const
{
	return BNFunctionUsesIncomingGlobalPointer(m_object);
}


Confidence<RegisterValue> Function::GetRegisterValueAtExit(uint32_t reg) const
{
	BNRegisterValueWithConfidence value = BNGetFunctionRegisterValueAtExit(m_object, reg);
	return Confidence<RegisterValue>(RegisterValue::FromAPIObject(value.value), value.confidence);
}


void Function::Analyze()
{
	BNAnalyzeFunction(m_object);
}


void Function::Reanalyze(BNFunctionUpdateType type)
{
	BNReanalyzeFunction(m_object, type);
}


void Function::MarkUpdatesRequired(BNFunctionUpdateType type)
{
	BNMarkUpdatesRequired(m_object, type);
}


void Function::MarkCallerUpdatesRequired(BNFunctionUpdateType type)
{
	BNMarkCallerUpdatesRequired(m_object, type);
}


Ref<Workflow> Function::GetWorkflow()
{
	BNWorkflow* workflow = BNGetWorkflowForFunction(m_object);
	if (!workflow)
		return nullptr;
	return new Workflow(workflow, this);
}


void Function::RequestAdvancedAnalysisData()
{
	BNRequestAdvancedFunctionAnalysisData(m_object);
#ifdef WIN32
	InterlockedIncrement((LONG*)&m_advancedAnalysisRequests);
#else
	__sync_fetch_and_add(&m_advancedAnalysisRequests, 1);
#endif
}


void Function::ReleaseAdvancedAnalysisData()
{
	BNReleaseAdvancedFunctionAnalysisData(m_object);
#ifdef WIN32
	InterlockedDecrement((LONG*)&m_advancedAnalysisRequests);
#else
	__sync_fetch_and_add(&m_advancedAnalysisRequests, -1);
#endif
}


map<string, double> Function::GetAnalysisPerformanceInfo()
{
	size_t count;
	BNPerformanceInfo* info = BNGetFunctionAnalysisPerformanceInfo(m_object, &count);

	map<string, double> result;
	for (size_t i = 0; i < count; i++)
		result[info[i].name] = info[i].seconds;
	BNFreeAnalysisPerformanceInfo(info, count);
	return result;
}


vector<DisassemblyTextLine> Function::GetTypeTokens(DisassemblySettings* settings)
{
	size_t count;
	BNDisassemblyTextLine* lines =
	    BNGetFunctionTypeTokens(m_object, settings ? settings->GetObject() : nullptr, &count);

	vector<DisassemblyTextLine> result = ParseAPIObjectList<DisassemblyTextLine>(lines, count);
	BNFreeDisassemblyTextLines(lines, count);
	return result;
}


bool Function::IsFunctionTooLarge()
{
	return BNIsFunctionTooLarge(m_object);
}


bool Function::IsAnalysisSkipped()
{
	return BNIsFunctionAnalysisSkipped(m_object);
}


BNAnalysisSkipReason Function::GetAnalysisSkipReason()
{
	return BNGetAnalysisSkipReason(m_object);
}


BNFunctionAnalysisSkipOverride Function::GetAnalysisSkipOverride()
{
	return BNGetFunctionAnalysisSkipOverride(m_object);
}


void Function::SetAnalysisSkipOverride(BNFunctionAnalysisSkipOverride skip)
{
	BNSetFunctionAnalysisSkipOverride(m_object, skip);
}


Ref<FlowGraph> Function::GetUnresolvedStackAdjustmentGraph()
{
	BNFlowGraph* graph = BNGetUnresolvedStackAdjustmentGraph(m_object);
	if (!graph)
		return nullptr;
	return new CoreFlowGraph(graph);
}


void Function::SetUserVariableValue(const Variable& var, const ArchAndAddr& defAddr, PossibleValueSet& value, bool after)
{
	auto defSite = BNArchitectureAndAddress();
	defSite.arch = defAddr.arch->m_object;
	defSite.address = defAddr.address;

	auto var_data = BNVariable();
	var_data.type = var.type;
	var_data.index = var.index;
	var_data.storage = var.storage;

	auto valueObj = value.ToAPIObject();

	BNSetUserVariableValue(m_object, &var_data, &defSite, after, &valueObj);

	PossibleValueSet::FreeAPIObject(&valueObj);
}


void Function::ClearUserVariableValue(const Variable& var, const ArchAndAddr& defAddr, bool after)
{
	auto defSite = BNArchitectureAndAddress();
	defSite.arch = defAddr.arch->m_object;
	defSite.address = defAddr.address;

	auto var_data = BNVariable();
	var_data.type = var.type;
	var_data.index = var.index;
	var_data.storage = var.storage;

	BNClearUserVariableValue(m_object, &var_data, &defSite, after);
}


map<Variable, map<pair<ArchAndAddr, bool>, PossibleValueSet>> Function::GetAllUserVariableValues()
{
	size_t count;
	map<Variable, map<pair<ArchAndAddr, bool>, PossibleValueSet>> result;
	BNUserVariableValue* var_values = BNGetAllUserVariableValues(m_object, &count);

	for (size_t i = 0; i < count; i++)
	{
		Variable var(var_values[i].var);
		Architecture* arch = new CoreArchitecture(var_values[i].defSite.arch);
		uint64_t address = var_values[i].defSite.address;
		ArchAndAddr defSite(arch, address);
		PossibleValueSet value = PossibleValueSet::FromAPIObject(var_values[i].value);
		result[var][{defSite, var_values[i].after}] = value;
	}

	BNFreeUserVariableValues(var_values);
	return result;
}


void Function::ClearAllUserVariableValues()
{
	const map<Variable, map<pair<ArchAndAddr, bool>, PossibleValueSet>>& allValues = GetAllUserVariableValues();
	for (auto& valuePair : allValues)
	{
		for (auto& valMap : valuePair.second)
		{
			ClearUserVariableValue(valuePair.first, valMap.first.first, valMap.first.second);
		}
	}
}


void Function::CreateForcedVariableVersion(const Variable& var, const ArchAndAddr& location)
{
	auto defSite = BNArchitectureAndAddress();
	defSite.arch = location.arch->m_object;
	defSite.address = location.address;

	auto var_data = BNVariable();
	var_data.type = var.type;
	var_data.index = var.index;
	var_data.storage = var.storage;

	BNCreateForcedVariableVersion(m_object, &var_data, &defSite);
}


void Function::ClearForcedVariableVersion(const Variable& var, const ArchAndAddr& location)
{
	auto defSite = BNArchitectureAndAddress();
	defSite.arch = location.arch->m_object;
	defSite.address = location.address;

	auto var_data = BNVariable();
	var_data.type = var.type;
	var_data.index = var.index;
	var_data.storage = var.storage;

	BNClearForcedVariableVersion(m_object, &var_data, &defSite);
}


void Function::SetFieldResolutionForVariableAt(const Variable& var, const ArchAndAddr& location, FieldResolutionInfo* info)
{
	auto defSite = BNArchitectureAndAddress();
	defSite.arch = location.arch->m_object;
	defSite.address = location.address;

	auto var_data = BNVariable();
	var_data.type = var.type;
	var_data.index = var.index;
	var_data.storage = var.storage;

	BNSetFieldResolutionForVariableAt(m_object, &var_data, &defSite, info->m_object);
}


void Function::ClearFieldResolutionForVariableAt(const Variable& var, const ArchAndAddr& location)
{
	auto defSite = BNArchitectureAndAddress();
	defSite.arch = location.arch->m_object;
	defSite.address = location.address;

	auto var_data = BNVariable();
	var_data.type = var.type;
	var_data.index = var.index;
	var_data.storage = var.storage;

	BNClearFieldResolutionForVariableAt(m_object, &var_data, &defSite);
}


Ref<FieldResolutionInfo> Function::GetFieldResolutionForVariableAt(const Variable& var, const ArchAndAddr& location)
{
	auto defSite = BNArchitectureAndAddress();
	defSite.arch = location.arch->m_object;
	defSite.address = location.address;

	auto var_data = BNVariable();
	var_data.type = var.type;
	var_data.index = var.index;
	var_data.storage = var.storage;

	BNFieldResolutionInfo* result = BNGetFieldResolutionForVariableAt(m_object, &var_data, &defSite);
	return result ? new FieldResolutionInfo(result) : nullptr;
}


std::map<Variable, std::map<ArchAndAddr, Ref<FieldResolutionInfo>>> Function::GetAllFieldResolutions()
{
	map<Variable, map<ArchAndAddr, Ref<FieldResolutionInfo>>> result;

	size_t count;
	BNVariableFieldResolutionInfo* info = BNGetAllVariableFieldResolutions(m_object, &count);

	for (size_t i = 0; i < count; i++)
	{
		Variable var(info[i].var.type, info[i].var.index, info[i].var.storage);
		ArchAndAddr location(new CoreArchitecture(info[i].location.arch), info[i].location.address);
		Ref<FieldResolutionInfo> fieldInfo(new FieldResolutionInfo(BNNewFieldResolutionInfoReference(info[i].info)));

		result[var][location] = fieldInfo;
	}

	BNFreeVariableFieldResolutions(info, count);
	return result;
}


void Function::RequestDebugReport(const string& name)
{
	BNRequestFunctionDebugReport(m_object, name.c_str());
}


bool Function::CheckForDebugReport(const string& name)
{
	return BNFunctionCheckForDebugReport(m_object, name.c_str());
}


string Function::GetGotoLabelName(uint64_t labelId)
{
	char* name = BNGetGotoLabelName(m_object, labelId);
	string result = name;
	BNFreeString(name);
	return result;
}


void Function::SetGotoLabelName(uint64_t labelId, const std::string& name)
{
	BNSetUserGotoLabelName(m_object, labelId, name.c_str());
}


BNDeadStoreElimination Function::GetVariableDeadStoreElimination(const Variable& var)
{
	BNVariable varData;
	varData.type = var.type;
	varData.index = var.index;
	varData.storage = var.storage;
	return BNGetFunctionVariableDeadStoreElimination(m_object, &varData);
}


void Function::SetVariableDeadStoreElimination(const Variable& var, BNDeadStoreElimination mode)
{
	BNVariable varData;
	varData.type = var.type;
	varData.index = var.index;
	varData.storage = var.storage;
	BNSetFunctionVariableDeadStoreElimination(m_object, &varData, mode);
}


BNExprFolding Function::GetExprFolding(uint64_t addr)
{
	return BNGetExprFolding(m_object, addr);
}


void Function::SetExprFolding(uint64_t addr, BNExprFolding mode)
{
	BNSetExprFolding(m_object, addr, mode);
}


bool Function::IsConditionInverted(uint64_t addr)
{
	return BNIsConditionInverted(m_object, addr);
}


void Function::SetConditionInverted(uint64_t addr, bool invert)
{
	BNSetConditionInverted(m_object, addr, invert);
}


BNEarlyReturn Function::GetEarlyReturn(uint64_t addr)
{
	return BNGetEarlyReturn(m_object, addr);
}


void Function::SetEarlyReturn(uint64_t addr, BNEarlyReturn mode)
{
	BNSetEarlyReturn(m_object, addr, mode);
}


BNSwitchRecovery Function::GetSwitchRecovery(uint64_t addr)
{
	return BNGetSwitchRecovery(m_object, addr);
}


void Function::SetSwitchRecovery(uint64_t addr, BNSwitchRecovery mode)
{
	BNSetSwitchRecovery(m_object, addr, mode);
}


std::map<Variable, std::set<Variable>> Function::GetMergedVariables()
{
	size_t count;
	BNMergedVariable* mergedVars = BNGetMergedVariables(m_object, &count);

	std::map<Variable, std::set<Variable>> result;
	for (size_t i = 0; i < count; i++)
	{
		Variable target;
		target.type = mergedVars[i].target.type;
		target.index = mergedVars[i].target.index;
		target.storage = mergedVars[i].target.storage;

		set<Variable> sources;
		for (size_t j = 0; j < mergedVars[i].sourceCount; j++)
		{
			Variable source;
			source.type = mergedVars[i].sources[j].type;
			source.index = mergedVars[i].sources[j].index;
			source.storage = mergedVars[i].sources[j].storage;
			sources.insert(source);
		}

		result[target] = sources;
	}

	BNFreeMergedVariableList(mergedVars, count);
	return result;
}


void Function::MergeVariables(const Variable& target, const std::set<Variable>& sources)
{
	BNVariable targetData;
	targetData.type = target.type;
	targetData.index = target.index;
	targetData.storage = target.storage;

	BNVariable* sourceData = new BNVariable[sources.size()];
	size_t i = 0;
	for (auto& var : sources)
	{
		sourceData[i].type = var.type;
		sourceData[i].index = var.index;
		sourceData[i].storage = var.storage;
		i++;
	}

	BNMergeVariables(m_object, &targetData, sourceData, sources.size());
	delete[] sourceData;
}


void Function::UnmergeVariables(const Variable& target, const std::set<Variable>& sources)
{
	BNVariable targetData;
	targetData.type = target.type;
	targetData.index = target.index;
	targetData.storage = target.storage;

	BNVariable* sourceData = new BNVariable[sources.size()];
	size_t i = 0;
	for (auto& var : sources)
	{
		sourceData[i].type = var.type;
		sourceData[i].index = var.index;
		sourceData[i].storage = var.storage;
		i++;
	}

	BNUnmergeVariables(m_object, &targetData, sourceData, sources.size());
	delete[] sourceData;
}


std::set<Variable> Function::GetSplitVariables()
{
	size_t count = 0;
	BNVariable* vars = BNGetSplitVariables(m_object, &count);

	std::set<Variable> result;
	for (size_t i = 0; i < count; i++)
	{
		Variable var;
		var.type = vars[i].type;
		var.index = vars[i].index;
		var.storage = vars[i].storage;
		result.insert(var);
	}

	BNFreeVariableList(vars);
	return result;
}


void Function::SplitVariable(const Variable& var)
{
	BNSplitVariable(m_object, &var);
}


void Function::UnsplitVariable(const Variable& var)
{
	BNUnsplitVariable(m_object, &var);
}


vector<ILReferenceSource> Function::GetMediumLevelILVariableReferences(const Variable& var)
{
	size_t count;

	BNVariable varData;
	varData.type = var.type;
	varData.index = var.index;
	varData.storage = var.storage;

	BNILReferenceSource* refs = BNGetMediumLevelILVariableReferences(m_object, &varData, &count);

	vector<ILReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		ILReferenceSource src;
		src.func = new Function(BNNewFunctionReference(refs[i].func));
		src.arch = new CoreArchitecture(refs[i].arch);
		src.addr = refs[i].addr;
		src.type = refs[i].type;
		src.exprId = refs[i].exprId;
		result.push_back(src);
	}

	BNFreeILReferences(refs, count);
	return result;
}


vector<VariableReferenceSource> Function::GetMediumLevelILVariableReferencesFrom(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNVariableReferenceSource* refs =
	    BNGetMediumLevelILVariableReferencesFrom(m_object, arch->GetObject(), addr, &count);

	vector<VariableReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		VariableReferenceSource src;
		src.var.index = refs[i].var.index;
		src.var.storage = refs[i].var.storage;
		src.var.type = refs[i].var.type;

		src.source.func = new Function(BNNewFunctionReference(refs[i].source.func));
		src.source.arch = new CoreArchitecture(refs[i].source.arch);
		src.source.addr = refs[i].source.addr;
		src.source.type = refs[i].source.type;
		src.source.exprId = refs[i].source.exprId;

		result.push_back(src);
	}

	BNFreeVariableReferenceSourceList(refs, count);
	return result;
}


vector<VariableReferenceSource> Function::GetMediumLevelILVariableReferencesInRange(
    Architecture* arch, uint64_t addr, uint64_t len)
{
	size_t count;
	BNVariableReferenceSource* refs =
	    BNGetMediumLevelILVariableReferencesInRange(m_object, arch->GetObject(), addr, len, &count);

	vector<VariableReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		VariableReferenceSource src;
		src.var.index = refs[i].var.index;
		src.var.storage = refs[i].var.storage;
		src.var.type = refs[i].var.type;

		src.source.func = new Function(BNNewFunctionReference(refs[i].source.func));
		src.source.arch = new CoreArchitecture(refs[i].source.arch);
		src.source.addr = refs[i].source.addr;
		src.source.type = refs[i].source.type;
		src.source.exprId = refs[i].source.exprId;

		result.push_back(src);
	}

	BNFreeVariableReferenceSourceList(refs, count);
	return result;
}


vector<ILReferenceSource> Function::GetHighLevelILVariableReferences(const Variable& var)
{
	size_t count;

	BNVariable varData;
	varData.type = var.type;
	varData.index = var.index;
	varData.storage = var.storage;

	BNILReferenceSource* refs = BNGetHighLevelILVariableReferences(m_object, &varData, &count);

	vector<ILReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		ILReferenceSource src;
		src.func = new Function(BNNewFunctionReference(refs[i].func));
		src.arch = new CoreArchitecture(refs[i].arch);
		src.addr = refs[i].addr;
		src.type = refs[i].type;
		src.exprId = refs[i].exprId;
		result.push_back(src);
	}

	BNFreeILReferences(refs, count);
	return result;
}


vector<VariableReferenceSource> Function::GetHighLevelILVariableReferencesFrom(Architecture* arch, uint64_t addr)
{
	size_t count;
	BNVariableReferenceSource* refs = BNGetHighLevelILVariableReferencesFrom(m_object, arch->GetObject(), addr, &count);

	vector<VariableReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		VariableReferenceSource src;
		src.var.index = refs[i].var.index;
		src.var.storage = refs[i].var.storage;
		src.var.type = refs[i].var.type;

		src.source.func = new Function(BNNewFunctionReference(refs[i].source.func));
		src.source.arch = new CoreArchitecture(refs[i].source.arch);
		src.source.addr = refs[i].source.addr;
		src.source.type = refs[i].source.type;
		src.source.exprId = refs[i].source.exprId;

		result.push_back(src);
	}

	BNFreeVariableReferenceSourceList(refs, count);
	return result;
}


vector<VariableReferenceSource> Function::GetHighLevelILVariableReferencesInRange(
    Architecture* arch, uint64_t addr, uint64_t len)
{
	size_t count;
	BNVariableReferenceSource* refs =
	    BNGetHighLevelILVariableReferencesInRange(m_object, arch->GetObject(), addr, len, &count);

	vector<VariableReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		VariableReferenceSource src;
		src.var.index = refs[i].var.index;
		src.var.storage = refs[i].var.storage;
		src.var.type = refs[i].var.type;

		src.source.func = new Function(BNNewFunctionReference(refs[i].source.func));
		src.source.arch = new CoreArchitecture(refs[i].source.arch);
		src.source.addr = refs[i].source.addr;
		src.source.type = refs[i].source.type;
		src.source.exprId = refs[i].source.exprId;

		result.push_back(src);
	}

	BNFreeVariableReferenceSourceList(refs, count);
	return result;
}


vector<ILReferenceSource> Function::GetMediumLevelILVariableReferencesIfAvailable(const Variable& var)
{
	size_t count;

	BNVariable varData;
	varData.type = var.type;
	varData.index = var.index;
	varData.storage = var.storage;

	BNILReferenceSource* refs = BNGetMediumLevelILVariableReferencesIfAvailable(m_object, &varData, &count);

	vector<ILReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		ILReferenceSource src;
		src.func = new Function(BNNewFunctionReference(refs[i].func));
		src.arch = new CoreArchitecture(refs[i].arch);
		src.addr = refs[i].addr;
		src.type = refs[i].type;
		src.exprId = refs[i].exprId;
		result.push_back(src);
	}

	BNFreeILReferences(refs, count);
	return result;
}


vector<VariableReferenceSource> Function::GetMediumLevelILVariableReferencesFromIfAvailable(
    Architecture* arch, uint64_t addr)
{
	size_t count;
	BNVariableReferenceSource* refs =
	    BNGetMediumLevelILVariableReferencesFromIfAvailable(m_object, arch->GetObject(), addr, &count);

	vector<VariableReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		VariableReferenceSource src;
		src.var.index = refs[i].var.index;
		src.var.storage = refs[i].var.storage;
		src.var.type = refs[i].var.type;

		src.source.func = new Function(BNNewFunctionReference(refs[i].source.func));
		src.source.arch = new CoreArchitecture(refs[i].source.arch);
		src.source.addr = refs[i].source.addr;
		src.source.type = refs[i].source.type;
		src.source.exprId = refs[i].source.exprId;

		result.push_back(src);
	}

	BNFreeVariableReferenceSourceList(refs, count);
	return result;
}


vector<VariableReferenceSource> Function::GetMediumLevelILVariableReferencesInRangeIfAvailable(
    Architecture* arch, uint64_t addr, uint64_t len)
{
	size_t count;
	BNVariableReferenceSource* refs =
	    BNGetMediumLevelILVariableReferencesInRangeIfAvailable(m_object, arch->GetObject(), addr, len, &count);

	vector<VariableReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		VariableReferenceSource src;
		src.var.index = refs[i].var.index;
		src.var.storage = refs[i].var.storage;
		src.var.type = refs[i].var.type;

		src.source.func = new Function(BNNewFunctionReference(refs[i].source.func));
		src.source.arch = new CoreArchitecture(refs[i].source.arch);
		src.source.addr = refs[i].source.addr;
		src.source.type = refs[i].source.type;
		src.source.exprId = refs[i].source.exprId;

		result.push_back(src);
	}

	BNFreeVariableReferenceSourceList(refs, count);
	return result;
}


vector<ILReferenceSource> Function::GetHighLevelILVariableReferencesIfAvailable(const Variable& var)
{
	size_t count;

	BNVariable varData;
	varData.type = var.type;
	varData.index = var.index;
	varData.storage = var.storage;

	BNILReferenceSource* refs = BNGetHighLevelILVariableReferencesIfAvailable(m_object, &varData, &count);

	vector<ILReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		ILReferenceSource src;
		src.func = new Function(BNNewFunctionReference(refs[i].func));
		src.arch = new CoreArchitecture(refs[i].arch);
		src.addr = refs[i].addr;
		src.type = refs[i].type;
		src.exprId = refs[i].exprId;
		result.push_back(src);
	}

	BNFreeILReferences(refs, count);
	return result;
}


vector<VariableReferenceSource> Function::GetHighLevelILVariableReferencesFromIfAvailable(
    Architecture* arch, uint64_t addr)
{
	size_t count;
	BNVariableReferenceSource* refs =
	    BNGetHighLevelILVariableReferencesFromIfAvailable(m_object, arch->GetObject(), addr, &count);

	vector<VariableReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		VariableReferenceSource src;
		src.var.index = refs[i].var.index;
		src.var.storage = refs[i].var.storage;
		src.var.type = refs[i].var.type;

		src.source.func = new Function(BNNewFunctionReference(refs[i].source.func));
		src.source.arch = new CoreArchitecture(refs[i].source.arch);
		src.source.addr = refs[i].source.addr;
		src.source.type = refs[i].source.type;
		src.source.exprId = refs[i].source.exprId;

		result.push_back(src);
	}

	BNFreeVariableReferenceSourceList(refs, count);
	return result;
}


vector<VariableReferenceSource> Function::GetHighLevelILVariableReferencesInRangeIfAvailable(
    Architecture* arch, uint64_t addr, uint64_t len)
{
	size_t count;
	BNVariableReferenceSource* refs =
	    BNGetHighLevelILVariableReferencesInRangeIfAvailable(m_object, arch->GetObject(), addr, len, &count);

	vector<VariableReferenceSource> result;
	result.reserve(count);
	for (size_t i = 0; i < count; i++)
	{
		VariableReferenceSource src;
		src.var.index = refs[i].var.index;
		src.var.storage = refs[i].var.storage;
		src.var.type = refs[i].var.type;

		src.source.func = new Function(BNNewFunctionReference(refs[i].source.func));
		src.source.arch = new CoreArchitecture(refs[i].source.arch);
		src.source.addr = refs[i].source.addr;
		src.source.type = refs[i].source.type;
		src.source.exprId = refs[i].source.exprId;

		result.push_back(src);
	}

	BNFreeVariableReferenceSourceList(refs, count);
	return result;
}


uint64_t Function::GetHighestAddress()
{
	return BNGetFunctionHighestAddress(m_object);
}


uint64_t Function::GetLowestAddress()
{
	return BNGetFunctionLowestAddress(m_object);
}


std::vector<BNAddressRange> Function::GetAddressRanges()
{
	size_t count;
	BNAddressRange* ranges = BNGetFunctionAddressRanges(m_object, &count);

	std::vector<BNAddressRange> result;
	copy(&ranges[0], &ranges[count], back_inserter(result));
	BNFreeAddressRanges(ranges);
	return result;
}


bool Function::GetInstructionContainingAddress(Architecture* arch, uint64_t addr, uint64_t* start)
{
	return BNGetInstructionContainingAddress(m_object, arch->GetObject(), addr, start);
}


Confidence<bool> Function::IsInlinedDuringAnalysis()
{
	BNBoolWithConfidence result = BNIsFunctionInlinedDuringAnalysis(m_object);
	return Confidence<bool>(result.value, result.confidence);
}


Confidence<BNInlineDuringAnalysis> Function::GetInlinedDuringAnalysis()
{
	BNInlineDuringAnalysisWithConfidence value = BNGetFunctionInlinedDuringAnalysis(m_object);
	return Confidence(value.value, value.confidence);
}


void Function::SetAutoInlinedDuringAnalysis(Confidence<BNInlineDuringAnalysis> inlined)
{
	BNInlineDuringAnalysisWithConfidence value;
	value.value = inlined.GetValue();
	value.confidence = inlined.GetConfidence();
	BNSetAutoFunctionInlinedDuringAnalysis(m_object, value);
}


void Function::SetUserInlinedDuringAnalysis(Confidence<BNInlineDuringAnalysis> inlined)
{
	BNInlineDuringAnalysisWithConfidence value;
	value.value = inlined.GetValue();
	value.confidence = inlined.GetConfidence();
	BNSetUserFunctionInlinedDuringAnalysis(m_object, value);
}


void Function::ToggleRegion(uint64_t hash)
{
	BNFunctionToggleRegion(m_object, hash);
}


void Function::CollapseRegion(uint64_t hash)
{
	BNFunctionCollapseRegion(m_object, hash);
}


void Function::ExpandRegion(uint64_t hash)
{
	BNFunctionExpandRegion(m_object, hash);
}


bool Function::IsCollapsed() const
{
	return IsRegionCollapsed(GetStart());
}


bool Function::IsInstructionCollapsed(const HighLevelILInstruction& instr, uint64_t designator) const
{
	return IsRegionCollapsed(instr.GetInstructionHash(designator));
}


bool Function::IsRegionCollapsed(uint64_t hash) const
{
	return BNFunctionIsRegionCollapsed(m_object, hash);
}


void Function::ExpandAll()
{
	BNFunctionExpandAll(m_object);
}


void Function::StoreMetadata(const std::string& key, Ref<Metadata> value, bool isAuto)
{
	if (!value)
		return;
	BNFunctionStoreMetadata(m_object, key.c_str(), value->GetObject(), isAuto);
}


Ref<Metadata> Function::QueryMetadata(const std::string& key)
{
	BNMetadata* value = BNFunctionQueryMetadata(m_object, key.c_str());
	if (!value)
		return nullptr;
	return new Metadata(value);
}


Ref<Metadata> Function::GetMetadata()
{
	return new Metadata(BNFunctionGetMetadata(m_object));
}


Ref<Metadata> Function::GetAutoMetadata()
{
	return new Metadata(BNFunctionGetAutoMetadata(m_object));
}


void Function::RemoveMetadata(const std::string& key)
{
	BNFunctionRemoveMetadata(m_object, key.c_str());
}


AdvancedFunctionAnalysisDataRequestor::AdvancedFunctionAnalysisDataRequestor(Function* func) : m_func(func)
{
	if (m_func)
		m_func->RequestAdvancedAnalysisData();
}


AdvancedFunctionAnalysisDataRequestor::AdvancedFunctionAnalysisDataRequestor(
    const AdvancedFunctionAnalysisDataRequestor& req)
{
	m_func = req.m_func;
	if (m_func)
		m_func->RequestAdvancedAnalysisData();
}


AdvancedFunctionAnalysisDataRequestor::~AdvancedFunctionAnalysisDataRequestor()
{
	if (m_func)
		m_func->ReleaseAdvancedAnalysisData();
}


AdvancedFunctionAnalysisDataRequestor& AdvancedFunctionAnalysisDataRequestor::operator=(
    const AdvancedFunctionAnalysisDataRequestor& req)
{
	SetFunction(req.m_func);
	return *this;
}


void AdvancedFunctionAnalysisDataRequestor::SetFunction(Function* func)
{
	if (m_func.GetPtr() == func)
		return;

	if (m_func)
		m_func->ReleaseAdvancedAnalysisData();

	m_func = func;

	if (m_func)
		m_func->RequestAdvancedAnalysisData();
}