82 lines
2 KiB
C++
82 lines
2 KiB
C++
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//+--------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1996.
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//
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// File: funcs.hxx
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//
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// Contents: Header for funcs.cxx
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//
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//---------------------------------------------------------------
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#ifndef __FUNCS_HXX__
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#define __FUNCS_HXX__
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#include "dfmsp.hxx"
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class CDirectStream;
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SCODE VerifyPerms(DWORD grfMode);
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WCHAR * __cdecl wcsdup(WCHAR const *pwcs);
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SCODE DeleteIStorageContents(IStorage *pstg);
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SCODE CopyStreamToStream(CDirectStream *pstFrom, CDirectStream *pstTo);
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SCODE NameInSNB(CDfName const *dfn, SNBW snb);
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// For non-Unicode builds, we verify strings before converting them
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// to wide character strings, so there's no need to recheck them.
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#ifdef _UNICODE
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SCODE CheckWName(WCHAR const *pwcsName);
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#define CheckName(pwcsName) CheckWName(pwcsName)
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SCODE ValidateSNBW(SNBW snb);
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#else // validation done in ascii layer already
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#define CheckName(pwcsName) (S_OK)
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#define CheckWName(pwcsName) (S_OK)
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#define ValidateSNBW(x) (S_OK)
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#endif
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//+-------------------------------------------------------------------------
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//
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// Function: VerifyStatFlag
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//
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// Synopsis: verify Stat flag
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//
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// Arguments: [grfStatFlag] - stat flag
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//
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// Returns: S_OK or STG_E_INVALIDFLAG
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//
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//--------------------------------------------------------------------------
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inline SCODE VerifyStatFlag(DWORD grfStatFlag)
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{
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SCODE sc = S_OK;
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if ((grfStatFlag & ~STATFLAG_NONAME) != 0)
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sc = STG_E_INVALIDFLAG;
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return(sc);
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}
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//+-------------------------------------------------------------------------
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//
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// Function: VerifyMoveFlags
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//
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// Synopsis: verify Move flag
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//
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// Arguments: [grfMoveFlag] - stat flag
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//
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// Returns: S_OK or STG_E_INVALIDFLAG
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//
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//--------------------------------------------------------------------------
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inline SCODE VerifyMoveFlags(DWORD grfMoveFlag)
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{
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SCODE sc = S_OK;
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if ((grfMoveFlag & ~STGMOVE_COPY) != 0)
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sc = STG_E_INVALIDFLAG;
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return(sc);
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}
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#endif
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