2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS system libraries
4 * FILE: lib\ole32\Misc.c
5 * PURPOSE: Ole32.dll helper functions
6 * PROGRAMMER: jurgen van gael [jurgen.vangael@student.kuleuven.ac.be]
10 /********************************************************************
13 This library is free software; you can redistribute it and/or
14 modify it under the terms of the GNU Library General Public License as
15 published by the Free Software Foundation; either version 2 of the
16 License, or (at your option) any later version.
18 This library is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 Library General Public License for more details.
23 You should have received a copy of the GNU Library General Public
24 License along with this library; see the file COPYING.LIB. If
25 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
26 Cambridge, MA 02139, USA.
29 ********************************************************************/
30 #include <ole32/ole32.h>
34 WINOLEAPI PropVariantClear(PROPVARIANT *pvar){return S_OK;}
35 WINOLEAPI FreePropVariantArray(
36 ULONG cVariants, //Count of elements in the structure
37 PROPVARIANT *rgvars //Pointer to the PROPVARIANT structure
40 WINOLEAPI PropVariantCopy(PROPVARIANT* pvarDest, const PROPVARIANT* pvarSrc){return S_OK;}
42 WINOLEAPI CreateDataAdviseHolder(OUT LPDATAADVISEHOLDER FAR* ppDAHolder)
47 WINOLEAPI CreateDataCache(IN LPUNKNOWN pUnkOuter, IN REFCLSID rclsid,
48 IN REFIID iid, OUT LPVOID FAR* ppv)
53 WINOLEAPI StringFromCLSID(IN REFCLSID rclsid, OUT LPOLESTR FAR* lplpsz)
58 WINOLEAPI CLSIDFromString(IN LPOLESTR lpsz, OUT LPCLSID pclsid)
63 WINOLEAPI StringFromIID(IN REFIID rclsid, OUT LPOLESTR FAR* lplpsz)
68 WINOLEAPI IIDFromString(IN LPOLESTR lpsz, OUT LPIID lpiid)
73 WINOLEAPI_(BOOL) CoIsOle1Class(IN REFCLSID rclsid)
78 WINOLEAPI ProgIDFromCLSID (IN REFCLSID clsid, OUT LPOLESTR FAR* lplpszProgID)
83 WINOLEAPI CLSIDFromProgID (IN LPCOLESTR lpszProgID, OUT LPCLSID lpclsid)
88 WINOLEAPI CLSIDFromProgIDEx (IN LPCOLESTR lpszProgID, OUT LPCLSID lpclsid)
93 WINOLEAPI_(int) StringFromGUID2(IN REFGUID rguid, OUT LPOLESTR lpsz, IN int cchMax)
100 /******************************************************************************
101 * IsValidInterface [OLE32.78]
104 * True, if the passed pointer is a valid interface
106 BOOL WINAPI IsValidInterface(
107 LPUNKNOWN punk /* [in] interface to be tested */
110 IsBadReadPtr(punk,4) ||
111 IsBadReadPtr(ICOM_VTBL(punk),4) ||
112 IsBadReadPtr(ICOM_VTBL(punk)->QueryInterface,9) ||
113 IsBadCodePtr((FARPROC)ICOM_VTBL(punk)->QueryInterface)