1/* 2 * Copyright (C) 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[ 20 local, 21 object, 22 uuid(0c733a7d-2a1c-11ce-ade5-00aa0044773d), 23 pointer_default(unique) 24] 25interface IRowsetLocate : IRowset 26{ 27 typedef DWORD DBCOMPARE; 28 29 enum DBCOMPAREENUM 30 { 31 DBCOMPARE_LT, 32 DBCOMPARE_EQ, 33 DBCOMPARE_GT, 34 DBCOMPARE_NE, 35 DBCOMPARE_NOTCOMPARABLE 36 }; 37 38 HRESULT Compare([in] HCHAPTER hReserved, 39 [in] DBBKMARK cbBookmark1, 40 [in, size_is(cbBookmark1)] const BYTE *pBookmark1, 41 [in] DBBKMARK cbBookmark2, 42 [in, size_is(cbBookmark2)] const BYTE *pBookmark2, 43 [out] DBCOMPARE *pComparison); 44 45 HRESULT GetRowsAt([in] HWATCHREGION hReserved1, 46 [in] HCHAPTER hReserved2, 47 [in] DBBKMARK cbBookmark, 48 [in, size_is(cbBookmark)] const BYTE *pBookmark, 49 [in] DBROWOFFSET lRowsOffset, 50 [in] DBROWCOUNT cRows, 51 [out] DBCOUNTITEM *pcRowsObtained, 52 [out, size_is(,cRows)] HROW **prghRows); 53 54 HRESULT GetRowsByBookmark([in] HCHAPTER hReserved, 55 [in] DBCOUNTITEM cRows, 56 [in, size_is(cRows)] const DBBKMARK rgcbBookmarks[], 57 [in, size_is(cRows)] const BYTE *rgpBookmarks[], 58 [out, size_is(cRows)] HROW rghRows[], 59 [out, size_is(cRows)] DBROWSTATUS rgRowStatus[]); 60 61 HRESULT Hash([in] HCHAPTER hReserved, 62 [in] DBBKMARK cBookmarks, 63 [in, size_is(cBookmarks)] const DBBKMARK rgcbBookmarks[], 64 [in, size_is(cBookmarks)] const BYTE *rgpBookmarks[], 65 [out, size_is(cBookmarks)] DBHASHVALUE rgHashedValues[], 66 [out, size_is(cBookmarks)] DBROWSTATUS rgBookmarkStatus[]); 67} 68