1 files changed, 88 insertions, 0 deletions

diff --git a/src/wix/WixToolset.Core.Native/Msi/InstallMessage.cs b/src/wix/WixToolset.Core.Native/Msi/InstallMessage.cs
new file mode 100644
index 00000000..35773e13
--- /dev/null
+++ b/src/wix/WixToolset.Core.Native/Msi/InstallMessage.cs
@@ -0,0 +1,88 @@
+// 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.Core.Native.Msi
+{
+    using System;
+
+    /// <summary>
+    /// Windows Installer message types.
+    /// </summary>
+    [Flags]
+    public enum InstallMessage
+    {
+        /// <summary>
+        /// Premature termination, possibly fatal out of memory.
+        /// </summary>
+        FatalExit = 0x00000000,
+
+        /// <summary>
+        /// Formatted error message, [1] is message number in Error table.
+        /// </summary>
+        Error = 0x01000000,
+
+        /// <summary>
+        /// Formatted warning message, [1] is message number in Error table.
+        /// </summary>
+        Warning = 0x02000000,
+
+        /// <summary>
+        /// User request message, [1] is message number in Error table.
+        /// </summary>
+        User = 0x03000000,
+
+        /// <summary>
+        /// Informative message for log, not to be displayed.
+        /// </summary>
+        Info = 0x04000000,
+
+        /// <summary>
+        /// List of files in use that need to be replaced.
+        /// </summary>
+        FilesInUse = 0x05000000,
+
+        /// <summary>
+        /// Request to determine a valid source location.
+        /// </summary>
+        ResolveSource = 0x06000000,
+
+        /// <summary>
+        /// Insufficient disk space message.
+        /// </summary>
+        OutOfDiskSpace = 0x07000000,
+
+        /// <summary>
+        /// Progress: start of action, [1] action name, [2] description, [3] template for ACTIONDATA messages.
+        /// </summary>
+        ActionStart = 0x08000000,
+
+        /// <summary>
+        /// Action data. Record fields correspond to the template of ACTIONSTART message.
+        /// </summary>
+        ActionData = 0x09000000,
+
+        /// <summary>
+        /// Progress bar information. See the description of record fields below.
+        /// </summary>
+        Progress = 0x0A000000,
+
+        /// <summary>
+        /// To enable the Cancel button set [1] to 2 and [2] to 1. To disable the Cancel button set [1] to 2 and [2] to 0.
+        /// </summary>
+        CommonData = 0x0B000000,
+
+        /// <summary>
+        /// Sent prior to UI initialization, no string data.
+        /// </summary>
+        Initilize = 0x0C000000,
+
+        /// <summary>
+        /// Sent after UI termination, no string data.
+        /// </summary>
+        Terminate = 0x0D000000,
+
+        /// <summary>
+        /// Sent prior to display or authored dialog or wizard.
+        /// </summary>
+        ShowDialog = 0x0E000000
+    }
+}