243 lines
5.6 KiB
C++
243 lines
5.6 KiB
C++
#ifndef _HXX_UTIL
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#define _HXX_UTIL
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1993.
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//
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// File: util.hxx
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//
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// Contents: Utilities in cdutil that are not exported outside of
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// formidbl.dll.
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//
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// History: 7-13-94 adams Created
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//
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//----------------------------------------------------------------------------
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//+------------------------------------------------------------------------
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//
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// misc.cxx
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//
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//-------------------------------------------------------------------------
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HRESULT GetLastWin32Error(void);
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//+------------------------------------------------------------------------
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//
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// Dispatch utilites in disputil.cxx
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//
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//-------------------------------------------------------------------------
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HRESULT ValidateInvoke(
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DISPPARAMS * pdispparams,
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VARIANT * pvarResult,
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EXCEPINFO * pexcepinfo,
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UINT * puArgErr);
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inline void
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InitEXCEPINFO(EXCEPINFO * pEI)
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{
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if (pEI)
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memset(pEI, 0, sizeof(*pEI));
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}
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void FreeEXCEPINFO(EXCEPINFO * pEI);
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HRESULT LoadTypeInfo(CLSID clsidTL, CLSID clsidTI, LPTYPEINFO *ppTI);
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HRESULT GetDispProp(
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IDispatch * pDisp,
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DISPID dispid,
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REFIID riid,
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LCID lcid,
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VARIANT * pvarg,
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EXCEPINFO * pexcepinfo = NULL);
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HRESULT SetDispProp(
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IDispatch * pDisp,
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DISPID dispid,
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REFIID riid,
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LCID lcid,
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VARIANTARG * pvarg,
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EXCEPINFO * pexcepinfo = NULL);
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HRESULT GetDispPropOfType(
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IDispatch * pDisp,
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DISPID dispid,
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LCID lcid,
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VARTYPE vt,
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void * pv);
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HRESULT SetDispPropOfType(
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IDispatch * pDisp,
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DISPID dispid,
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LCID lcid,
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VARTYPE vt,
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void * pv);
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HRESULT CallDispMethod(
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IDispatch * pDisp,
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DISPID dispid,
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LCID lcid,
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VARTYPE vtReturn,
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void * pvReturn,
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VARTYPE * pvtParams,
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...);
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STDAPI DispParamsToCParams(
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DISPPARAMS * pDP,
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UINT * puArgErr,
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VARTYPE * pvt,
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...);
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void CParamsToDispParams(
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DISPPARAMS * pDispParams,
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VARTYPE * pvt,
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va_list va);
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BOOL IsVariantEqual(VARIANTARG FAR* pvar1, VARIANTARG FAR* pvar2);
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//+------------------------------------------------------------------------
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//
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// Message display and Error handling (error.cxx)
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//
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//-------------------------------------------------------------------------
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// properties of a message box for displaying an error
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const UINT MB_ERRORFLAGS = MB_ICONEXCLAMATION | MB_OK;
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//
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// Extension of EXCEPINFO which initializes itself and
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// destroys allocated strings.
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//
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// Functions for creating and propogating error information
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HRESULT ADsPropogateErrorInfo(HRESULT hrError, REFIID iid, IUnknown * pUnk);
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HRESULT ADsSetErrorInfo(HRESULT hrError, EXCEPINFO * pEI = NULL);
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HRESULT ADsCreateErrorInfo(HRESULT hrError, IErrorInfo ** ppEI);
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HRESULT GetErrorInfoToExcepInfo(HRESULT hrError, EXCEPINFO * pEI);
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HRESULT ResultToExcepInfo(HRESULT hrError, EXCEPINFO * pEI);
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void ADsGetErrorInfo(IUnknown * pUnk, REFIID iid, IErrorInfo ** ppEI);
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// Functions for displaying messages
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HRESULT GetErrorText(HRESULT hrError, LPWSTR * ppwszDescription);
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HRESULT __cdecl DisplayErrorMsg(HWND hwndOwner, UINT idsContext, ...);
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HRESULT __cdecl DisplayError(
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HWND hwndOwner,
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HRESULT hrError,
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LPWSTR pwszSource,
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LPWSTR pwszDescription,
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UINT idsContext,
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va_list arglist);
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HRESULT __cdecl DisplayErrorResult(
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HWND hwndOwner,
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HRESULT hrError,
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UINT idsContext,
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...);
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HRESULT __cdecl DisplayErrorEXCEPINFO(
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HWND hwndOwner,
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HRESULT hrError,
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EXCEPINFO * pEI,
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UINT idsContext,
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...);
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HRESULT __cdecl DisplayErrorErrorInfo(
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HWND hwndOwner,
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HRESULT hrError,
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IErrorInfo * pEI,
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UINT idsContext,
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...);
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HRESULT __cdecl DisplayMessage(
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int * pResult,
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HWND hwndOwner,
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UINT uiMessageFlags,
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UINT idsTitle,
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UINT idsMessage,
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...);
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HRESULT DisplayMessageV(
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int * pResult,
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HWND hwndOwner,
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UINT uiMessageFlags,
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UINT idsTitle,
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UINT idsMessage,
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va_list argptr);
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HRESULT
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BuildVariantArrayofStrings(
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LPWSTR *lppPathNames,
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DWORD dwPathNames,
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VARIANT ** ppVar
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);
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HRESULT
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BuildVariantArrayofIntegers(
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LPDWORD lpdwObjectTypes,
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DWORD dwObjectTypes,
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VARIANT ** ppVar
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);
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typedef VARIANT *PVARIANT;
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HRESULT
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ConvertSafeArrayToVariantArray(
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VARIANT varSafeArray,
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PVARIANT * ppVarArray,
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PDWORD pdwNumVariants
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);
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HRESULT
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ConvertByRefSafeArrayToVariantArray(
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VARIANT varSafeArray,
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PVARIANT * ppVarArray,
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PDWORD pdwNumVariants
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);
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HRESULT
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ConvertVariantArrayToLDAPStringArray(
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PVARIANT pVarArray,
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PWSTR **pppszStringArray,
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DWORD dwNumStrings
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);
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void
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RaiseException(
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HRESULT hr
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);
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HRESULT
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BinaryToVariant(
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DWORD Length,
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BYTE* pByte,
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PVARIANT lpVarDestObject
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);
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HRESULT
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VariantToBinary(
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PVARIANT pVarSrcObject,
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DWORD *pdwLength,
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BYTE **ppByte
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);
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HRESULT
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CopyOctetString(
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DWORD dwNumBytes,
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BYTE *pData,
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DWORD *pdwNumBytes,
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BYTE **ppByte
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);
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#endif // #ifndef _HXX_UTIL
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