include/colinf.idl

   1 /*
   2  * Copyright (C) 2016 Alistair Leslie-Hughes
   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 #if 0
  20 #pragma makedep install
  21 #endif
  22
  23 [
  24     object,
  25     uuid(0c733a11-2a1c-11ce-ade5-00aa0044773d),
  26     pointer_default(unique)
  27 ]
  28 interface IColumnsInfo : IUnknown
  29 {
  30     [local]
  31     HRESULT GetColumnInfo(
  32         [in, out] DBORDINAL *columns,
  33         [out, size_is(,(ULONG)*columns)] DBCOLUMNINFO **colinfo,
  34         [out] OLECHAR **stringsbuffer);
  35
  36     [call_as(GetColumnInfo)]
  37     HRESULT RemoteGetColumnInfo([in, out] DBORDINAL *columns,
  38         [out, size_is(,(ULONG)*columns)] DBCOLUMNINFO **colinfo,
  39         [out, size_is(,(ULONG)*columns)] DBBYTEOFFSET **name_offsets,
  40         [out, size_is(,(ULONG)*columns)] DBBYTEOFFSET **columnid_offsets,
  41         [in, out] DBLENGTH *string_len,
  42         [in, out, unique, size_is(,(ULONG)*string_len)] OLECHAR **stringsbuffer,
  43         [out] IErrorInfo **errorinfo);
  44
  45     [local]
  46     HRESULT MapColumnIDs(
  47         [in] DBORDINAL column_ids,
  48         [in, size_is((ULONG)column_ids)] const DBID *dbids,
  49         [out, size_is((ULONG)column_ids)] DBORDINAL *columns);
  50
  51     [call_as(MapColumnIDs)]
  52     HRESULT RemoteMapColumnIDs(
  53         [in] DBORDINAL column_ids,
  54         [in, size_is((ULONG)column_ids)] const DBID *dbids,
  55         [out, size_is((ULONG)column_ids)] DBORDINAL *columns,
  56         [out] IErrorInfo **errorinfo);
  57 }