1 files changed, 59 insertions, 0 deletions

diff --git a/src/libs/dutil/WixToolset.DUtil/svcutil.cpp b/src/libs/dutil/WixToolset.DUtil/svcutil.cpp
new file mode 100644
index 00000000..1a39bfee
--- /dev/null
+++ b/src/libs/dutil/WixToolset.DUtil/svcutil.cpp
@@ -0,0 +1,59 @@
+// 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 "precomp.h"
+
+
+// Exit macros
+#define SvcExitOnLastError(x, s, ...) ExitOnLastErrorSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__)
+#define SvcExitOnLastErrorDebugTrace(x, s, ...) ExitOnLastErrorDebugTraceSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__)
+#define SvcExitWithLastError(x, s, ...) ExitWithLastErrorSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__)
+#define SvcExitOnFailure(x, s, ...) ExitOnFailureSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__)
+#define SvcExitOnRootFailure(x, s, ...) ExitOnRootFailureSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__)
+#define SvcExitOnFailureDebugTrace(x, s, ...) ExitOnFailureDebugTraceSource(DUTIL_SOURCE_SVCUTIL, x, s, __VA_ARGS__)
+#define SvcExitOnNull(p, x, e, s, ...) ExitOnNullSource(DUTIL_SOURCE_SVCUTIL, p, x, e, s, __VA_ARGS__)
+#define SvcExitOnNullWithLastError(p, x, s, ...) ExitOnNullWithLastErrorSource(DUTIL_SOURCE_SVCUTIL, p, x, s, __VA_ARGS__)
+#define SvcExitOnNullDebugTrace(p, x, e, s, ...)  ExitOnNullDebugTraceSource(DUTIL_SOURCE_SVCUTIL, p, x, e, s, __VA_ARGS__)
+#define SvcExitOnInvalidHandleWithLastError(p, x, s, ...) ExitOnInvalidHandleWithLastErrorSource(DUTIL_SOURCE_SVCUTIL, p, x, s, __VA_ARGS__)
+#define SvcExitOnWin32Error(e, x, s, ...) ExitOnWin32ErrorSource(DUTIL_SOURCE_SVCUTIL, e, x, s, __VA_ARGS__)
+#define SvcExitOnGdipFailure(g, x, s, ...) ExitOnGdipFailureSource(DUTIL_SOURCE_SVCUTIL, g, x, s, __VA_ARGS__)
+
+/********************************************************************
+SvcQueryConfig - queries the configuration of a service
+
+********************************************************************/
+extern "C" HRESULT DAPI SvcQueryConfig(
+    __in SC_HANDLE sch,
+    __out QUERY_SERVICE_CONFIGW** ppConfig
+    )
+{
+    HRESULT hr = S_OK;
+    QUERY_SERVICE_CONFIGW* pConfig = NULL;
+    DWORD cbConfig = 0;
+
+    if (!::QueryServiceConfigW(sch, NULL, 0, &cbConfig))
+    {
+        DWORD er = ::GetLastError();
+        if (ERROR_INSUFFICIENT_BUFFER == er)
+        {
+            pConfig = static_cast<QUERY_SERVICE_CONFIGW*>(MemAlloc(cbConfig, TRUE));
+            SvcExitOnNull(pConfig, hr, E_OUTOFMEMORY, "Failed to allocate memory to get configuration.");
+
+            if (!::QueryServiceConfigW(sch, pConfig, cbConfig, &cbConfig))
+            {
+                SvcExitWithLastError(hr, "Failed to read service configuration.");
+            }
+        }
+        else
+        {
+            SvcExitOnWin32Error(er, hr, "Failed to query service configuration.");
+        }
+    }
+
+    *ppConfig = pConfig;
+    pConfig = NULL;
+
+LExit:
+    ReleaseMem(pConfig);
+
+    return hr;
+}