1 files changed, 98 insertions, 0 deletions

diff --git a/src/api/wix/WixToolset.Data/Symbols/WixPatchSymbol.cs b/src/api/wix/WixToolset.Data/Symbols/WixPatchSymbol.cs
new file mode 100644
index 00000000..3f1f20bb
--- /dev/null
+++ b/src/api/wix/WixToolset.Data/Symbols/WixPatchSymbol.cs
@@ -0,0 +1,98 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Data
+{
+    using WixToolset.Data.Symbols;
+
+    public static partial class SymbolDefinitions
+    {
+        public static readonly IntermediateSymbolDefinition WixPatchId = new IntermediateSymbolDefinition(
+            SymbolDefinitionType.WixPatch,
+            new[]
+            {
+                new IntermediateFieldDefinition(nameof(WixPatchSymbolFields.ClientPatchId), IntermediateFieldType.String),
+                new IntermediateFieldDefinition(nameof(WixPatchSymbolFields.OptimizePatchSizeForLargeFiles), IntermediateFieldType.Bool),
+                new IntermediateFieldDefinition(nameof(WixPatchSymbolFields.ApiPatchingSymbolFlags), IntermediateFieldType.Number),
+                new IntermediateFieldDefinition(nameof(WixPatchSymbolFields.Codepage), IntermediateFieldType.String),
+            },
+            typeof(WixPatchSymbol));
+    }
+}
+
+namespace WixToolset.Data.Symbols
+{
+    using System;
+
+    public enum WixPatchSymbolFields
+    {
+        ClientPatchId,
+        OptimizePatchSizeForLargeFiles,
+        ApiPatchingSymbolFlags,
+        Codepage,
+    }
+
+    /// <summary>
+    /// The following flags are used with PATCH_OPTION_DATA SymbolOptionFlags:
+    /// </summary>
+    [Flags]
+    [CLSCompliant(false)]
+    public enum PatchSymbolFlags : uint
+    {
+        /// <summary>
+        /// Don't use imagehlp.dll
+        /// </summary>
+        PatchSymbolNoImagehlp = 0x00000001,
+
+        /// <summary>
+        /// Don't fail patch due to imagehlp failures.
+        /// </summary>
+        PatchSymbolNoFailures = 0x00000002,
+
+        /// <summary>
+        /// After matching decorated symbols, try to match remaining by undecorated names.
+        /// </summary>
+        PatchSymbolUndecoratedToo = 0x00000004,
+
+        /// <summary>
+        /// (used internally)
+        /// </summary>
+        PatchSymbolReserved = 0x80000000,
+    }
+
+    public class WixPatchSymbol : IntermediateSymbol
+    {
+        public WixPatchSymbol() : base(SymbolDefinitions.WixPatchId, null, null)
+        {
+        }
+
+        public WixPatchSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(SymbolDefinitions.WixPatchId, sourceLineNumber, id)
+        {
+        }
+
+        public IntermediateField this[WixPatchSymbolFields index] => this.Fields[(int)index];
+
+        public string ClientPatchId
+        {
+            get => (string)this.Fields[(int)WixPatchSymbolFields.ClientPatchId];
+            set => this.Set((int)WixPatchSymbolFields.ClientPatchId, value);
+        }
+
+        public bool? OptimizePatchSizeForLargeFiles
+        {
+            get => (bool?)this.Fields[(int)WixPatchSymbolFields.OptimizePatchSizeForLargeFiles];
+            set => this.Set((int)WixPatchSymbolFields.OptimizePatchSizeForLargeFiles, value);
+        }
+
+        public int? ApiPatchingSymbolFlags
+        {
+            get => (int?)this.Fields[(int)WixPatchSymbolFields.ApiPatchingSymbolFlags];
+            set => this.Set((int)WixPatchSymbolFields.ApiPatchingSymbolFlags, value);
+        }
+
+        public string Codepage
+        {
+            get => (string)this.Fields[(int)WixPatchSymbolFields.Codepage];
+            set => this.Set((int)WixPatchSymbolFields.Codepage, value);
+        }
+    }
+}
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