1 files changed, 75 insertions, 0 deletions

diff --git a/src/api/burn/bextutil/inc/IBootstrapperExtensionEngine.h b/src/api/burn/bextutil/inc/IBootstrapperExtensionEngine.h
new file mode 100644
index 00000000..b23a57b7
--- /dev/null
+++ b/src/api/burn/bextutil/inc/IBootstrapperExtensionEngine.h
@@ -0,0 +1,75 @@
+#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.
+
+#include <BootstrapperExtensionEngine.h>
+
+DECLARE_INTERFACE_IID_(IBootstrapperExtensionEngine, IUnknown, "9D027A39-F6B6-42CC-9737-C185089EB263")
+{
+    STDMETHOD(EscapeString)(
+        __in_z LPCWSTR wzIn,
+        __out_ecount_opt(*pcchOut) LPWSTR wzOut,
+        __inout SIZE_T* 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 SIZE_T* 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 SIZE_T* pcchValue
+        ) = 0;
+
+    STDMETHOD(GetVariableVersion)(
+        __in_z LPCWSTR wzVariable,
+        __out_ecount_opt(*pcchValue) LPWSTR wzValue,
+        __inout SIZE_T* pcchValue
+        ) = 0;
+
+    STDMETHOD(Log)(
+        __in BOOTSTRAPPER_EXTENSION_LOG_LEVEL level,
+        __in_z LPCWSTR wzMessage
+        ) = 0;
+
+    STDMETHOD(SetVariableNumeric)(
+        __in_z LPCWSTR wzVariable,
+        __in LONGLONG llValue
+        ) = 0;
+
+    STDMETHOD(SetVariableString)(
+        __in_z LPCWSTR wzVariable,
+        __in_z_opt LPCWSTR wzValue,
+        __in BOOL fFormatted
+        ) = 0;
+
+    STDMETHOD(SetVariableVersion)(
+        __in_z LPCWSTR wzVariable,
+        __in_z_opt LPCWSTR wzValue
+        ) = 0;
+
+    STDMETHOD(CompareVersions)(
+        __in_z LPCWSTR wzVersion1,
+        __in_z LPCWSTR wzVersion2,
+        __out int* pnResult
+        ) = 0;
+
+    STDMETHOD(GetRelatedBundleVariable)(
+        __in_z LPCWSTR wzBundleId,
+        __in_z LPCWSTR wzVariable,
+        __out_ecount_opt(*pcchValue) LPWSTR wzValue,
+        __inout SIZE_T * pcchValue
+        ) = 0;
+};