1 files changed, 64 insertions, 0 deletions

diff --git a/src/bextutil/inc/IBundleExtensionEngine.h b/src/bextutil/inc/IBundleExtensionEngine.h
new file mode 100644
index 00000000..869c6695
--- /dev/null
+++ b/src/bextutil/inc/IBundleExtensionEngine.h
@@ -0,0 +1,64 @@
+#pragma once
+// 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.
+
+
+DECLARE_INTERFACE_IID_(IBundleExtensionEngine, IUnknown, "9D027A39-F6B6-42CC-9737-C185089EB263")
+{
+    STDMETHOD(EscapeString)(
+        __in_z LPCWSTR wzIn,
+        __out_ecount_opt(*pcchOut) LPWSTR wzOut,
+        __inout DWORD * pcchOut
+        ) = 0;
+
+    STDMETHOD(EvaluateCondition)(
+        __in_z LPCWSTR wzCondition,
+        __out BOOL * pf
+        ) = 0;
+
+    STDMETHOD(FormatString)(
+        __in_z LPCWSTR wzIn,
+        __out_ecount_opt(*pcchOut) LPWSTR wzOut,
+        __inout DWORD * pcchOut
+        ) = 0;
+
+    STDMETHOD(GetVariableNumeric)(
+        __in_z LPCWSTR wzVariable,
+        __out LONGLONG* pllValue
+        ) = 0;
+
+    STDMETHOD(GetVariableString)(
+        __in_z LPCWSTR wzVariable,
+        __out_ecount_opt(*pcchValue) LPWSTR wzValue,
+        __inout DWORD* pcchValue
+        ) = 0;
+
+    STDMETHOD(GetVariableVersion)(
+        __in_z LPCWSTR wzVariable,
+        __out DWORD64* pqwValue
+        ) = 0;
+
+    STDMETHOD(Log)(
+        __in BUNDLE_EXTENSION_LOG_LEVEL level,
+        __in_z LPCWSTR wzMessage
+        ) = 0;
+
+    STDMETHOD(SetVariableLiteralString)(
+        __in_z LPCWSTR wzVariable,
+        __in_z_opt LPCWSTR wzValue
+        ) = 0;
+
+    STDMETHOD(SetVariableNumeric)(
+        __in_z LPCWSTR wzVariable,
+        __in LONGLONG llValue
+        ) = 0;
+
+    STDMETHOD(SetVariableString)(
+        __in_z LPCWSTR wzVariable,
+        __in_z_opt LPCWSTR wzValue
+        ) = 0;
+
+    STDMETHOD(SetVariableVersion)(
+        __in_z LPCWSTR wzVariable,
+        __in DWORD64 qwValue
+        ) = 0;
+};