Add the WDK as a default metadata input

Directory.Packages.props

@@ -5,6 +5,7 @@
     <CentralPackageTransitivePinningEnabled>true</CentralPackageTransitivePinningEnabled>
 
     <MetadataVersion>52.0.65-preview</MetadataVersion>
+    <WDKMetadataVersion>0.7.3-experimental</WDKMetadataVersion>
     <!-- <DiaMetadataVersion>0.2.185-preview-g7e1e6a442c</DiaMetadataVersion> -->
     <ApiDocsVersion>0.1.41-alpha</ApiDocsVersion>
 
@@ -25,6 +26,7 @@
     <PackageVersion Include="Microsoft.Win32.Registry" Version="5.0.0" />
     <PackageVersion Include="Microsoft.Windows.SDK.Win32Docs" Version="$(ApiDocsVersion)" />
     <PackageVersion Include="Microsoft.Windows.SDK.Win32Metadata" Version="$(MetadataVersion)" />
+    <PackageVersion Include="Microsoft.Windows.WDK.Win32Metadata" Version="$(WDKMetadataVersion)" />
     <PackageVersion Include="NuGet.Protocol" Version="6.5.0" />
     <PackageVersion Include="System.Collections.Immutable" Version="6.0.0" />
     <PackageVersion Include="System.Memory" Version="4.5.5" />

README.md

@@ -126,11 +126,7 @@ To update the metadata used as the source for code generation, you may install a
 dotnet add package Microsoft.Windows.SDK.Win32Metadata --prerelease
 ```
 
-Alternatively, you may set the `MicrosoftWindowsSdkWin32MetadataBasePath` property in your project file to the path of the directory containing `Windows.Win32.winmd`:
-
-```xml
-<MicrosoftWindowsSdkWin32MetadataBasePath>c:\path\to\dir</MicrosoftWindowsSdkWin32MetadataBasePath>
-```
+CsWin32 also consumes the WDK from a similarly named package: `Microsoft.Windows.WDK.WDKMetadata`.
 
 ## Consuming daily builds
 

src/Microsoft.Windows.CsWin32/Microsoft.Windows.CsWin32.csproj

@@ -48,6 +48,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" />
     <PackageReference Include="Microsoft.Windows.SDK.Win32Metadata" GeneratePathProperty="true" PrivateAssets="none" />
     <PackageReference Include="Microsoft.Windows.SDK.Win32Docs" GeneratePathProperty="true" PrivateAssets="none" />
+    <PackageReference Include="Microsoft.Windows.WDK.Win32Metadata" GeneratePathProperty="true" PrivateAssets="none" />
     <PackageReference Include="System.Memory" PrivateAssets="none" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" PrivateAssets="none" />
     <PackageReference Include="System.Reflection.Metadata" />

src/Microsoft.Windows.CsWin32/Microsoft.Windows.CsWin32.nuspec

@@ -17,28 +17,33 @@
     <dependencies>
       <group targetFramework="net20">
         <dependency id="Microsoft.Windows.SDK.Win32Metadata" version="$MetadataVersion$" include="buildTransitive" />
+        <dependency id="Microsoft.Windows.WDK.Win32Metadata" version="$WDKMetadataVersion$" include="buildTransitive" />
         <dependency id="Microsoft.Windows.SDK.Win32Docs" version="$ApiDocsVersion$" include="buildTransitive" />
       </group>
       <group targetFramework="net45">
         <dependency id="Microsoft.Windows.SDK.Win32Metadata" version="$MetadataVersion$" include="buildTransitive" />
+        <dependency id="Microsoft.Windows.WDK.Win32Metadata" version="$WDKMetadataVersion$" include="buildTransitive" />
         <dependency id="Microsoft.Windows.SDK.Win32Docs" version="$ApiDocsVersion$" include="buildTransitive" />
         <dependency id="System.Memory" version="4.5.5" include="All" />
         <dependency id="System.Runtime.CompilerServices.Unsafe" version="5.0.0" include="All" />
       </group>
       <group targetFramework="net461">
         <dependency id="Microsoft.Windows.SDK.Win32Metadata" version="$MetadataVersion$" include="buildTransitive" />
+        <dependency id="Microsoft.Windows.WDK.Win32Metadata" version="$WDKMetadataVersion$" include="buildTransitive" />
         <dependency id="Microsoft.Windows.SDK.Win32Docs" version="$ApiDocsVersion$" include="buildTransitive" />
         <dependency id="System.Memory" version="4.5.5" include="All" />
         <dependency id="System.Runtime.CompilerServices.Unsafe" version="6.0.0" include="All" />
       </group>
       <group targetFramework=".NETStandard1.1">
         <dependency id="Microsoft.Windows.SDK.Win32Metadata" version="$MetadataVersion$" include="buildTransitive" />
+        <dependency id="Microsoft.Windows.WDK.Win32Metadata" version="$WDKMetadataVersion$" include="buildTransitive" />
         <dependency id="Microsoft.Windows.SDK.Win32Docs" version="$ApiDocsVersion$" include="buildTransitive" />
         <dependency id="System.Memory" version="4.5.5" include="All" />
         <dependency id="System.Runtime.CompilerServices.Unsafe" version="5.0.0" include="All" />
       </group>
       <group targetFramework=".NETStandard2.0">
         <dependency id="Microsoft.Windows.SDK.Win32Metadata" version="$MetadataVersion$" include="buildTransitive" />
+        <dependency id="Microsoft.Windows.WDK.Win32Metadata" version="$WDKMetadataVersion$" include="buildTransitive" />
         <dependency id="Microsoft.Windows.SDK.Win32Docs" version="$ApiDocsVersion$" include="buildTransitive" />
         <dependency id="System.Memory" version="4.5.5" include="All" />
         <dependency id="System.Runtime.CompilerServices.Unsafe" version="6.0.0" include="All" />

src/Microsoft.Windows.CsWin32/Microsoft.Windows.CsWin32.targets

@@ -5,7 +5,16 @@
 
   <Target Name="SetNuSpecProperties" BeforeTargets="GenerateNuspec" DependsOnTargets="GetBuildVersion">
     <PropertyGroup>
-      <NuspecProperties>$(NuspecProperties);Version=$(Version);BaseOutputPath=$(OutputPath);MetadataVersion=$(MetadataVersion);ApiDocsVersion=$(ApiDocsVersion);PackageReleaseNotes=$(PackageReleaseNotes);commit=$(GitCommitId);</NuspecProperties>
+      <NuspecProperties>
+        $(NuspecProperties);
+        Version=$(Version);
+        BaseOutputPath=$(OutputPath);
+        MetadataVersion=$(MetadataVersion);
+        WDKMetadataVersion=$(WDKMetadataVersion);
+        ApiDocsVersion=$(ApiDocsVersion);
+        PackageReleaseNotes=$(PackageReleaseNotes);
+        commit=$(GitCommitId);
+      </NuspecProperties>
     </PropertyGroup>
   </Target>
 

test/Microsoft.Windows.CsWin32.Tests/DelegateTests.cs

@@ -0,0 +1,28 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+public class DelegateTests : GeneratorTestBase
+{
+    public DelegateTests(ITestOutputHelper logger)
+        : base(logger)
+    {
+    }
+
+    [Theory]
+    [CombinatorialData]
+    public void InterestingDelegates(
+        [CombinatorialValues(
+        "LPD3DHAL_RENDERSTATECB")] // A delegate with a pointer parameter to a managed struct.
+        string name,
+        bool allowMarshaling)
+    {
+        var options = DefaultTestGeneratorOptions with
+        {
+            AllowMarshaling = allowMarshaling,
+        };
+        this.generator = this.CreateGenerator(options);
+        Assert.True(this.generator.TryGenerate(name, CancellationToken.None));
+        this.CollectGeneratedCode(this.generator);
+        this.AssertNoDiagnostics();
+    }
+}

test/Microsoft.Windows.CsWin32.Tests/ExternMethodTests.cs

@@ -44,4 +44,17 @@ public void AssociatedEnumOnParameterWithVoidReturn()
         this.CollectGeneratedCode(this.generator);
         this.AssertNoDiagnostics();
     }
+
+    /// <summary>
+    /// Verifies that we can generate APIs from the WDK, which includes references to the SDK.
+    /// </summary>
+    [Fact]
+    public void WdkMethod_NtCreateFile()
+    {
+        const string Method = "NtCreateFile";
+        this.generator = this.CreateGenerator();
+        Assert.True(this.generator.TryGenerate(Method, CancellationToken.None));
+        this.CollectGeneratedCode(this.generator);
+        this.AssertNoDiagnostics();
+    }
 }

test/Microsoft.Windows.CsWin32.Tests/GeneratorTestBase.cs

@@ -7,6 +7,8 @@ public abstract class GeneratorTestBase : IDisposable, IAsyncLifetime
     protected static readonly GeneratorOptions DefaultTestGeneratorOptions = new GeneratorOptions { EmitSingleFile = true };
     protected static readonly string FileSeparator = new string('=', 140);
     protected static readonly string MetadataPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location!)!, "Windows.Win32.winmd");
+    protected static readonly string WdkMetadataPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location!)!, "Windows.Wdk.winmd");
+    protected static readonly string[] DefaultMetadataPaths = new[] { MetadataPath, WdkMetadataPath };
     ////protected static readonly string DiaMetadataPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location!)!, "Microsoft.Dia.winmd");
     protected static readonly string ApiDocsPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location!)!, "apidocs.msgpack");
 
@@ -319,7 +321,8 @@ protected async Task<CSharpCompilation> CreateCompilationAsync(ReferenceAssembli
         return compilation;
     }
 
-    protected SuperGenerator CreateGenerator(GeneratorOptions? options = null, CSharpCompilation? compilation = null, bool includeDocs = false) => this.CreateSuperGenerator(new[] { MetadataPath }, options, compilation, includeDocs);
+    protected SuperGenerator CreateGenerator(GeneratorOptions? options = null, CSharpCompilation? compilation = null, bool includeDocs = false)
+        => this.CreateSuperGenerator(DefaultMetadataPaths, options, compilation, includeDocs);
 
     protected SuperGenerator CreateSuperGenerator(string[] metadataPaths, GeneratorOptions? options = null, CSharpCompilation? compilation = null, bool includeDocs = false) =>
         SuperGenerator.Combine(metadataPaths.Select(path => new Generator(path, includeDocs ? Docs.Get(ApiDocsPath) : null, options ?? DefaultTestGeneratorOptions, compilation ?? this.compilation, this.parseOptions)));

test/Microsoft.Windows.CsWin32.Tests/HandleTests.cs

@@ -74,6 +74,15 @@ public void AvoidSafeHandles()
         Assert.Equal("HANDLE", Assert.IsType<QualifiedNameSyntax>(friendlyOverload.ParameterList.Parameters[0].Type).Right.Identifier.ValueText);
     }
 
+    [Fact]
+    public void SafeHandleInWDK()
+    {
+        this.generator = this.CreateGenerator(DefaultTestGeneratorOptions);
+        Assert.True(this.generator.TryGenerate("OROpenHive", CancellationToken.None));
+        this.CollectGeneratedCode(this.generator);
+        this.AssertNoDiagnostics();
+    }
+
     /// <summary>
     /// Verifies that MSIHANDLE is wrapped with a SafeHandle even though it is a 32-bit handle.
     /// This is safe because we never pass SafeHandle directly to extern methods, so we can fix the length of the parameter or return value.

test/Microsoft.Windows.CsWin32.Tests/StructTests.cs

@@ -178,6 +178,9 @@ public void FieldWithAssociatedEnum()
     [CombinatorialData]
     public void InterestingStructs(
         [CombinatorialValues(
+        "DRIVER_OBJECT", // has an inline array of delegates
+        "DEVICE_RELATIONS", // ends with an inline "flexible" array
+        "D3DHAL_CONTEXTCREATEDATA", // contains a field that is a pointer to a struct that is normally managed
         "WSD_EVENT")] // has a pointer field to a managed struct
         string name,
         bool allowMarshaling)

version.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json",
-  "version": "0.2-beta",
+  "version": "0.3-beta",
   "assemblyVersion": {
     "precision": "revision"
   },