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// 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"
using namespace BinaryNinja;
using namespace std;
FlowGraphLayout::FlowGraphLayout(BNFlowGraphLayout* layout)
{
m_object = layout;
}
FlowGraphLayout::FlowGraphLayout(const string& name) : m_nameForRegister(name)
{
m_object = nullptr;
}
bool FlowGraphLayout::LayoutCallback(void* ctxt, BNFlowGraph* graph, BNFlowGraphNode** nodes, size_t nodeCount)
{
CallbackRef<FlowGraphLayout> layout(ctxt);
std::vector<Ref<FlowGraphNode>> nodeVec;
nodeVec.reserve(nodeCount);
for (size_t i = 0; i < nodeCount; i++)
{
nodeVec.push_back(new FlowGraphNode(nodes[i]));
}
bool result = layout->Layout(new CoreFlowGraph(graph), nodeVec);
return result;
}
void FlowGraphLayout::Register(FlowGraphLayout* layout)
{
BNCustomFlowGraphLayout callbacks;
callbacks.context = layout;
callbacks.layout = LayoutCallback;
layout->AddRefForRegistration();
layout->m_object = BNRegisterFlowGraphLayout(layout->m_nameForRegister.c_str(), &callbacks);
}
Ref<FlowGraphLayout> FlowGraphLayout::GetByName(const string& name)
{
BNFlowGraphLayout* result = BNGetFlowGraphLayoutByName(name.c_str());
if (!result)
return nullptr;
return new CoreFlowGraphLayout(result);
}
vector<Ref<FlowGraphLayout>> FlowGraphLayout::GetFlowGraphLayouts()
{
size_t count;
BNFlowGraphLayout** list = BNGetFlowGraphLayouts(&count);
vector<Ref<FlowGraphLayout>> result;
result.reserve(count);
for (size_t i = 0; i < count; i++)
result.push_back(new CoreFlowGraphLayout(list[i]));
BNFreeFlowGraphLayoutList(list);
return result;
}
string FlowGraphLayout::GetName() const
{
char* name = BNGetFlowGraphLayoutName(m_object);
string result = name;
BNFreeString(name);
return result;
}
bool FlowGraphLayout::Layout(Ref<FlowGraph> graph, std::vector<Ref<FlowGraphNode>>& nodes)
{
return false;
}
CoreFlowGraphLayout::CoreFlowGraphLayout(BNFlowGraphLayout* layout) : FlowGraphLayout(layout) {}
bool CoreFlowGraphLayout::Layout(Ref<FlowGraph> graph, std::vector<Ref<FlowGraphNode>>& nodes)
{
BNFlowGraphNode** nodeList = new BNFlowGraphNode*[nodes.size()];
for (size_t i = 0; i < nodes.size(); i++)
{
nodeList[i] = nodes[i]->m_object;
}
bool result = BNFlowGraphLayoutLayout(m_object, graph->m_object, nodeList, nodes.size());
delete[] nodeList;
return result;
}
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