| /* |
| * Copyright 2009 Huw Davies |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| import "oaidl.idl"; |
| import "ocidl.idl"; |
| import "oledb.idl"; |
| |
| [ |
| object, |
| pointer_default(unique), |
| uuid(0c733a8d-2a1c-11ce-ade5-00aa0044773d) |
| ] |
| interface IDataConvert : IUnknown |
| { |
| typedef DWORD DBDATACONVERT; |
| |
| enum DBDATACONVERTENUM |
| { |
| DBDATACONVERT_DEFAULT = 0, |
| DBDATACONVERT_SETDATABEHAVIOR = 1, |
| DBDATACONVERT_LENGTHFROMNTS = 2, |
| DBDATACONVERT_DSTISFIXEDLENGTH = 4, |
| DBDATACONVERT_DECIMALSCALE = 8 |
| }; |
| |
| [local] HRESULT DataConvert([in] DBTYPE wSrcType, |
| [in] DBTYPE wDstType, |
| [in] DBLENGTH cbSrcLength, |
| [in, out] DBLENGTH *pcbDstLength, |
| [in] void *pSrc, |
| [out] void *pDst, |
| [in] DBLENGTH cbDstMaxLength, |
| [in] DBSTATUS dbsSrcStatus, |
| [out] DBSTATUS *pdbsDstStatus, |
| [in] BYTE bPrecision, |
| [in] BYTE bScale, |
| [in] DBDATACONVERT dwFlags); |
| |
| |
| HRESULT CanConvert([in] DBTYPE wSrcType, |
| [in] DBTYPE wDstType); |
| |
| |
| [local] HRESULT GetConversionSize([in] DBTYPE wSrcType, |
| [in] DBTYPE wDstType, |
| [in] DBLENGTH *pcbSrcLength, |
| [out] DBLENGTH *pcbDstLength, |
| [in, size_is(*pcbSrcLength)] void *pSrc); |
| }; |
| |
| [ |
| object, |
| pointer_default(unique), |
| uuid(0c733a9c-2a1c-11ce-ade5-00aa0044773d) |
| ] |
| interface IDCInfo : IUnknown |
| { |
| typedef DWORD DCINFOTYPE; |
| |
| enum DCINFOTYPEENUM |
| { |
| DCINFOTYPE_VERSION = 1 |
| }; |
| |
| typedef struct tagDCINFO |
| { |
| DCINFOTYPE eInfoType; |
| VARIANT vData; |
| } DCINFO; |
| |
| HRESULT GetInfo([in] ULONG cInfo, |
| [in, size_is(cInfo)] DCINFOTYPE rgeInfoType[], |
| [out, size_is(cInfo)] DCINFO **prgInfo); |
| |
| HRESULT SetInfo([in] ULONG cInfo, |
| [in, size_is(cInfo)] DCINFO prgInfo[]); |
| }; |