include: Include ipifcons.h from ifdef.h.
[wine] / include / msdadc.idl
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 };