1 files changed, 111 insertions, 0 deletions
diff --git a/src/pal/inc/rt/oaidl.h b/src/pal/inc/rt/oaidl.h
new file mode 100644
index 0000000000..f5c9aa155d
--- /dev/null
+++ b/src/pal/inc/rt/oaidl.h
@@ -0,0 +1,111 @@
+// 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.
+//
+
+//
+// ===========================================================================
+// File: oaidl.h
+// 
+// ===========================================================================
+
+#ifndef __OAIDL_H__
+#define __OAIDL_H__
+
+#include "rpc.h"
+#include "rpcndr.h"
+
+#include "unknwn.h"
+
+typedef struct tagEXCEPINFO {
+    WORD wCode;
+    WORD wReserved;
+    BSTR bstrSource;
+    BSTR bstrDescription;
+    BSTR bstrHelpFile;
+    DWORD dwHelpContext;
+    PVOID pvReserved;
+    HRESULT (__stdcall *pfnDeferredFillIn)(struct tagEXCEPINFO *);
+    SCODE scode;
+} EXCEPINFO, * LPEXCEPINFO;
+
+typedef interface IErrorInfo IErrorInfo;
+typedef /* [unique] */ IErrorInfo *LPERRORINFO;
+
+EXTERN_C const IID IID_IErrorInfo;
+
+    interface
+    IErrorInfo : public IUnknown
+    {
+    public:
+        virtual HRESULT STDMETHODCALLTYPE GetGUID( 
+            /* [out] */ GUID *pGUID) = 0;
+        
+        virtual HRESULT STDMETHODCALLTYPE GetSource( 
+            /* [out] */ BSTR *pBstrSource) = 0;
+        
+        virtual HRESULT STDMETHODCALLTYPE GetDescription( 
+            /* [out] */ BSTR *pBstrDescription) = 0;
+        
+        virtual HRESULT STDMETHODCALLTYPE GetHelpFile( 
+            /* [out] */ BSTR *pBstrHelpFile) = 0;
+        
+        virtual HRESULT STDMETHODCALLTYPE GetHelpContext( 
+            /* [out] */ DWORD *pdwHelpContext) = 0;
+        
+    };
+    
+typedef interface ICreateErrorInfo ICreateErrorInfo;
+
+EXTERN_C const IID IID_ICreateErrorInfo;
+
+typedef /* [unique] */ ICreateErrorInfo *LPCREATEERRORINFO;
+
+    interface
+    ICreateErrorInfo : public IUnknown
+    {
+    public:
+        virtual HRESULT STDMETHODCALLTYPE SetGUID( 
+            /* [in] */ REFGUID rguid) = 0;
+        
+        virtual HRESULT STDMETHODCALLTYPE SetSource( 
+            /* [in] */ LPOLESTR szSource) = 0;
+        
+        virtual HRESULT STDMETHODCALLTYPE SetDescription( 
+            /* [in] */ LPOLESTR szDescription) = 0;
+        
+        virtual HRESULT STDMETHODCALLTYPE SetHelpFile( 
+            /* [in] */ LPOLESTR szHelpFile) = 0;
+        
+        virtual HRESULT STDMETHODCALLTYPE SetHelpContext( 
+            /* [in] */ DWORD dwHelpContext) = 0;
+        
+    };
+    
+STDAPI
+SetErrorInfo(ULONG dwReserved, IErrorInfo FAR* perrinfo);
+
+STDAPI
+GetErrorInfo(ULONG dwReserved, IErrorInfo FAR* FAR* pperrinfo);
+
+STDAPI
+CreateErrorInfo(ICreateErrorInfo FAR* FAR* pperrinfo);
+
+
+typedef interface ISupportErrorInfo ISupportErrorInfo;
+
+typedef /* [unique] */ ISupportErrorInfo *LPSUPPORTERRORINFO;
+
+EXTERN_C const IID IID_ISupportErrorInfo;
+
+    
+    interface
+    ISupportErrorInfo : public IUnknown
+    {
+    public:
+        virtual HRESULT STDMETHODCALLTYPE InterfaceSupportsErrorInfo( 
+            /* [in] */ REFIID riid) = 0;
+        
+    };
+
+#endif //__OAIDL_H__