2 files changed, 17 insertions, 1 deletions

diff --git a/src/api/burn/balutil/inc/BAFunctions.h b/src/api/burn/balutil/inc/BAFunctions.h
index c1057ab6..b23dd02e 100644
--- a/src/api/burn/balutil/inc/BAFunctions.h
+++ b/src/api/burn/balutil/inc/BAFunctions.h
@@ -126,6 +126,18 @@ struct BA_FUNCTIONS_CREATE_RESULTS
     LPVOID pvBAFunctionsProcContext;
 };
 
+struct BA_FUNCTIONS_DESTROY_ARGS
+{
+    DWORD cbSize;
+    BOOL fReload;
+};
+
+struct BA_FUNCTIONS_DESTROY_RESULTS
+{
+    DWORD cbSize;
+    BOOL fDisableUnloading; // indicates the BAFunctions dll must not be unloaded after BAFunctionsDestroy.
+};
+
 struct BA_FUNCTIONS_ONTHEMECONTROLLOADED_ARGS
 {
     DWORD cbSize;
@@ -218,7 +230,10 @@ typedef HRESULT(WINAPI *PFN_BA_FUNCTIONS_CREATE)(
     __inout BA_FUNCTIONS_CREATE_RESULTS* pResults
     );
 
-typedef void (WINAPI *PFN_BA_FUNCTIONS_DESTROY)();
+typedef void (WINAPI *PFN_BA_FUNCTIONS_DESTROY)(
+    __in const BA_FUNCTIONS_DESTROY_ARGS* pArgs,
+    __inout BA_FUNCTIONS_DESTROY_RESULTS* pResults
+    );
 
 #ifdef __cplusplus
 }
diff --git a/src/api/burn/balutil/inc/balutil.h b/src/api/burn/balutil/inc/balutil.h
index 2e370db7..33f1a6de 100644
--- a/src/api/burn/balutil/inc/balutil.h
+++ b/src/api/burn/balutil/inc/balutil.h
@@ -39,6 +39,7 @@ static const HRESULT E_WIXSTDBA_CONDITION_FAILED = MAKE_HRESULT(SEVERITY_ERROR,
 
 static const HRESULT E_MBAHOST_NET452_ON_WIN7RTM = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIX, 1000);
 static const HRESULT E_DNCHOST_SCD_RUNTIME_FAILURE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIX, 1001);
+static const HRESULT E_PREREQBA_INFINITE_LOOP = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIX, 1002);
 
 
 /*******************************************************************