| Huw Davies | 0223f71 | 2009-08-27 12:34:59 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2009 Huw Davies |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with this library; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| 17 | */ |
| 18 | |
| 19 | import "oaidl.idl"; |
| 20 | import "ocidl.idl"; |
| 21 | import "oledb.idl"; |
| 22 | |
| 23 | [ |
| 24 | object, |
| 25 | pointer_default(unique), |
| 26 | uuid(0c733a8d-2a1c-11ce-ade5-00aa0044773d) |
| 27 | ] |
| 28 | interface IDataConvert : IUnknown |
| 29 | { |
| 30 | typedef DWORD DBDATACONVERT; |
| 31 | |
| 32 | enum DBDATACONVERTENUM |
| 33 | { |
| 34 | DBDATACONVERT_DEFAULT = 0, |
| 35 | DBDATACONVERT_SETDATABEHAVIOR = 1, |
| 36 | DBDATACONVERT_LENGTHFROMNTS = 2, |
| 37 | DBDATACONVERT_DSTISFIXEDLENGTH = 4, |
| 38 | DBDATACONVERT_DECIMALSCALE = 8 |
| 39 | }; |
| 40 | |
| 41 | [local] HRESULT DataConvert([in] DBTYPE wSrcType, |
| 42 | [in] DBTYPE wDstType, |
| 43 | [in] DBLENGTH cbSrcLength, |
| 44 | [in, out] DBLENGTH *pcbDstLength, |
| 45 | [in] void *pSrc, |
| 46 | [out] void *pDst, |
| 47 | [in] DBLENGTH cbDstMaxLength, |
| 48 | [in] DBSTATUS dbsSrcStatus, |
| 49 | [out] DBSTATUS *pdbsDstStatus, |
| 50 | [in] BYTE bPrecision, |
| 51 | [in] BYTE bScale, |
| 52 | [in] DBDATACONVERT dwFlags); |
| 53 | |
| 54 | |
| 55 | HRESULT CanConvert([in] DBTYPE wSrcType, |
| 56 | [in] DBTYPE wDstType); |
| 57 | |
| 58 | |
| 59 | [local] HRESULT GetConversionSize([in] DBTYPE wSrcType, |
| 60 | [in] DBTYPE wDstType, |
| 61 | [in] DBLENGTH *pcbSrcLength, |
| 62 | [out] DBLENGTH *pcbDstLength, |
| 63 | [in, size_is(*pcbSrcLength)] void *pSrc); |
| 64 | }; |
| 65 | |
| 66 | [ |
| 67 | object, |
| 68 | pointer_default(unique), |
| 69 | uuid(0c733a9c-2a1c-11ce-ade5-00aa0044773d) |
| 70 | ] |
| 71 | interface IDCInfo : IUnknown |
| 72 | { |
| 73 | typedef DWORD DCINFOTYPE; |
| 74 | |
| 75 | enum DCINFOTYPEENUM |
| 76 | { |
| 77 | DCINFOTYPE_VERSION = 1 |
| 78 | }; |
| 79 | |
| 80 | typedef struct tagDCINFO |
| 81 | { |
| 82 | DCINFOTYPE eInfoType; |
| 83 | VARIANT vData; |
| 84 | } DCINFO; |
| 85 | |
| 86 | HRESULT GetInfo([in] ULONG cInfo, |
| 87 | [in, size_is(cInfo)] DCINFOTYPE rgeInfoType[], |
| 88 | [out, size_is(cInfo)] DCINFO **prgInfo); |
| 89 | |
| 90 | HRESULT SetInfo([in] ULONG cInfo, |
| 91 | [in, size_is(cInfo)] DCINFO prgInfo[]); |
| 92 | }; |
