104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
//-----------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995.
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//
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// File: oledbutl.hxx
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//
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// Contents: Utility object versions for ADSI row providers
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//
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// Functions:
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//
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// Notes:
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//
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//
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// History: 07/10/96 | RenatoB | Created, lifted most from EricJ code
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//-----------------------------------------------------------------------------
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#ifndef _OLEDBUTL_H_
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#define _OLEDBUTL_H_
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class CRowProvider;
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class CColumnsInfo;
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class CSessionObject;
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class CCommandObject;
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#ifndef NUMELEM
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#define NUMELEM(x) (sizeof(x)/sizeof(*x))
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#endif
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// Macros to enable catching exceptions and returning E_UNEXPECTED
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// for retail versions. Debug versions don't catch exceptions in
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// order to generate better stack traces.
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#if DBG == 1
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#define TRYBLOCK
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#define CATCHBLOCKRETURN
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#define CATCHBLOCKBAIL(hr)
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#else
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#define TRYBLOCK try {
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#define CATCHBLOCKRETURN } \
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catch (...) \
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{ ADsAssert(false); RRETURN(E_UNEXPECTED); }
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#define CATCHBLOCKBAIL(hr) } \
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catch (...) \
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{ ADsAssert(false); BAIL_ON_FAILURE(hr = E_UNEXPECTED); }
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#endif
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//-----------------------------------------------------------------------------
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// Functions
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//-----------------------------------------------------------------------------
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HRESULT
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CpAccessors2Rowset(
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IAccessor *pAccessorCommand, //@parm IN |Command's IAccessor
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IAccessor *pAccessorRowset, //@parm IN |Rowset's IAccessor
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ULONG cAccessors, //@parm IN |Count,Commnands accessors
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HACCESSOR rgAccessors[], //@parm IN |Array,Command's accessors
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CImpIAccessor *pCAccessor // accessor object of rowset
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);
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HRESULT
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GetDSInterface(
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LPWSTR lpszPath,
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CCredentials& Credentials,
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REFIID iid,
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void FAR * FAR * ppObject
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);
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HRESULT
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GetCredentialsFromIAuthenticate(IAuthenticate *pAuthenticate,
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CCredentials& refCredentials);
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typedef struct _maptype_struct_ {
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WORD wType;
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ULONG ulSize;
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}MAPTYPE_STRUCT;
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extern MAPTYPE_STRUCT g_MapADsTypeToDBType[];
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extern DWORD g_cMapADsTypeToDBType;
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extern MAPTYPE_STRUCT g_MapADsTypeToDBType2[];
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extern DWORD g_cMapADsTypeToDBType2;
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extern VARTYPE g_MapADsTypeToVarType[];
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extern DWORD g_cMapADsTypeToVarType;
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extern ADS_SEARCHPREF g_MapDBPropIdToSearchPref[];
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extern DWORD g_cMapDBPropToSearchPref;
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extern LPWSTR RemoveWhiteSpaces(LPWSTR pszText);
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extern STDMETHODIMP
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CanConvertHelper(
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DBTYPE wSrcType,
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DBTYPE wDstType,
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DBCONVERTFLAGS dwConvertFlags
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);
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extern BYTE SetPrecision(DBTYPE dbType);
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#endif // _OLEDBUTL_H_
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