Rename mscorlib to System.Private.Corelib (#17926)

* diff from just renaming folder mscorlib to System.Private.CoreLib

* Updating build.proj to reflect name change

Fixes: #17905

1 files changed, 16 insertions, 0 deletions

diff --git a/src/System.Private.CoreLib/shared/System/Runtime/InteropServices/CallingConvention.cs b/src/System.Private.CoreLib/shared/System/Runtime/InteropServices/CallingConvention.cs
new file mode 100644
index 0000000000..3b18fdee3a
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/System/Runtime/InteropServices/CallingConvention.cs
@@ -0,0 +1,16 @@
+// 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.
+
+namespace System.Runtime.InteropServices
+{
+    // Used for the CallingConvention named argument to the DllImport and NativeCallable attribute
+    public enum CallingConvention
+    {
+        Winapi = 1,
+        Cdecl = 2,
+        StdCall = 3,
+        ThisCall = 4,
+        FastCall = 5,
+    }
+}