1 files changed, 28 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/Interop/Unix/System.Globalization.Native/Interop.TimeZoneInfo.cs b/src/System.Private.CoreLib/shared/Interop/Unix/System.Globalization.Native/Interop.TimeZoneInfo.cs
new file mode 100644
index 0000000000..47cf26662b
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/Interop/Unix/System.Globalization.Native/Interop.TimeZoneInfo.cs
@@ -0,0 +1,28 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Runtime.InteropServices;
+using System.Text;
+
+internal static partial class Interop
+{
+    internal static partial class Globalization
+    {
+        // needs to be kept in sync with TimeZoneDisplayNameType in System.Globalization.Native
+        internal enum TimeZoneDisplayNameType
+        {
+            Generic = 0,
+            Standard = 1,
+            DaylightSavings = 2,
+        }
+
+        [DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_GetTimeZoneDisplayName")]
+        internal static extern ResultCode GetTimeZoneDisplayName(
+            string localeName, 
+            string timeZoneId, 
+            TimeZoneDisplayNameType type, 
+            [Out] StringBuilder result, 
+            int resultLength);
+    }
+}