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[new] generate Managed2NativeFunction for PInvoke method

main
walon 2025-04-30 15:05:40 +08:00
parent 585be97be9
commit 213a11ff25
3 changed files with 63 additions and 2 deletions
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8
Editor/Commands/MethodBridgeGeneratorCommand.cs
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@ -31,7 +31,7 @@ namespace HybridCLR.Editor.Commands
Directory.Delete(il2cppBuildCachePath, true);
}
private static void GenerateMethodBridgeCppFile(IReadOnlyCollection<GenericMethod> genericMethods, List<RawReversePInvokeMethodInfo> reversePInvokeMethods, IReadOnlyCollection<RawCalliMethodSignatureInfo> calliMethodSignatures, string tempFile, string outputFile)
private static void GenerateMethodBridgeCppFile(IReadOnlyCollection<GenericMethod> genericMethods, List<RawReversePInvokeMethodInfo> reversePInvokeMethods, IReadOnlyCollection<CallNativeMethodSignatureInfo> calliMethodSignatures, string tempFile, string outputFile)
{
string templateCode = File.ReadAllText(tempFile, Encoding.UTF8);
var g = new Generator(new Generator.Options()
@ -83,11 +83,15 @@ namespace HybridCLR.Editor.Commands
var calliAnalyzer = new CalliAnalyzer(cache, hotUpdateDlls);
calliAnalyzer.Run();
var pinvokeAnalyzer = new PInvokeAnalyzer(cache, hotUpdateDlls);
pinvokeAnalyzer.Run();
var callPInvokeMethodSignatures = pinvokeAnalyzer.PInvokeMethodSignatures;
string templateFile = $"{SettingsUtil.TemplatePathInPackage}/MethodBridge.cpp.tpl";
string outputFile = $"{SettingsUtil.GeneratedCppDir}/MethodBridge.cpp";
GenerateMethodBridgeCppFile(methodBridgeAnalyzer.GenericMethods, reversePInvokeAnalyzer.ReversePInvokeMethods, calliAnalyzer.CalliMethodSignatures, templateFile, outputFile);
var callNativeMethodSignatures = calliAnalyzer.CalliMethodSignatures.Concat(pinvokeAnalyzer.PInvokeMethodSignatures).ToList();
GenerateMethodBridgeCppFile(methodBridgeAnalyzer.GenericMethods, reversePInvokeAnalyzer.ReversePInvokeMethods, callNativeMethodSignatures, templateFile, outputFile);
CleanIl2CppBuildCache();
}

46
Editor/MethodBridge/PInvokeAnalyzer.cs Normal file
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@ -0,0 +1,46 @@
using dnlib.DotNet;
using HybridCLR.Editor.Meta;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
namespace HybridCLR.Editor.MethodBridge
{
public class PInvokeAnalyzer
{
private readonly List<ModuleDefMD> _rootModules = new List<ModuleDefMD>();
private readonly List<CallNativeMethodSignatureInfo> _pinvokeMethodSignatures = new List<CallNativeMethodSignatureInfo>();
public List<CallNativeMethodSignatureInfo> PInvokeMethodSignatures => _pinvokeMethodSignatures;
public PInvokeAnalyzer(AssemblyCache cache, List<string> assemblyNames)
{
foreach (var assemblyName in assemblyNames)
{
_rootModules.Add(cache.LoadModule(assemblyName));
}
}
public void Run()
{
foreach (var mod in _rootModules)
{
foreach (TypeDef type in mod.GetTypes())
{
foreach (MethodDef method in type.Methods)
{
if (method.IsPinvokeImpl)
{
_pinvokeMethodSignatures.Add(new CallNativeMethodSignatureInfo { MethodSig = method.MethodSig });
}
}
}
}
}
}
}

11
Editor/MethodBridge/PInvokeAnalyzer.cs.meta Normal file
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@ -0,0 +1,11 @@
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MonoImporter:
externalObjects: {}
serializedVersion: 2
defaultReferences: []
executionOrder: 0
icon: {instanceID: 0}
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