2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2006 Mike McCormack
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #include "wine/debug.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(msidb);
37 typedef struct tagMSIALTERVIEW
45 static UINT ALTER_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val )
47 MSIALTERVIEW *av = (MSIALTERVIEW*)view;
49 TRACE("%p %d %d %p\n", av, row, col, val );
51 return ERROR_FUNCTION_FAILED;
54 static UINT ALTER_fetch_stream( struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm)
56 MSIALTERVIEW *av = (MSIALTERVIEW*)view;
58 TRACE("%p %d %d %p\n", av, row, col, stm );
60 return ERROR_FUNCTION_FAILED;
63 static UINT ALTER_execute( struct tagMSIVIEW *view, MSIRECORD *record )
65 MSIALTERVIEW *av = (MSIALTERVIEW*)view;
67 TRACE("%p %p\n", av, record);
70 av->table->ops->add_ref(av->table);
71 else if (av->hold == -1)
72 av->table->ops->release(av->table);
77 static UINT ALTER_close( struct tagMSIVIEW *view )
79 MSIALTERVIEW *av = (MSIALTERVIEW*)view;
86 static UINT ALTER_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *cols )
88 MSIALTERVIEW *av = (MSIALTERVIEW*)view;
90 TRACE("%p %p %p\n", av, rows, cols );
92 return ERROR_FUNCTION_FAILED;
95 static UINT ALTER_get_column_info( struct tagMSIVIEW *view,
96 UINT n, LPWSTR *name, UINT *type )
98 MSIALTERVIEW *av = (MSIALTERVIEW*)view;
100 TRACE("%p %d %p %p\n", av, n, name, type );
102 return ERROR_FUNCTION_FAILED;
105 static UINT ALTER_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode,
108 MSIALTERVIEW *av = (MSIALTERVIEW*)view;
110 TRACE("%p %d %p\n", av, eModifyMode, rec );
112 return ERROR_FUNCTION_FAILED;
115 static UINT ALTER_delete( struct tagMSIVIEW *view )
117 MSIALTERVIEW *av = (MSIALTERVIEW*)view;
121 av->table->ops->delete( av->table );
123 return ERROR_SUCCESS;
126 static UINT ALTER_find_matching_rows( struct tagMSIVIEW *view, UINT col,
127 UINT val, UINT *row, MSIITERHANDLE *handle )
129 TRACE("%p, %d, %u, %p\n", view, col, val, *handle);
131 return ERROR_FUNCTION_FAILED;
134 static const MSIVIEWOPS alter_ops =
143 ALTER_get_dimensions,
144 ALTER_get_column_info,
147 ALTER_find_matching_rows,
152 UINT ALTER_CreateView( MSIDATABASE *db, MSIVIEW **view, LPCWSTR name, int hold )
157 TRACE("%p %s %d\n", view, debugstr_w(name), hold );
159 av = msi_alloc_zero( sizeof *av );
161 return ERROR_FUNCTION_FAILED;
163 r = TABLE_CreateView( db, name, &av->table );
164 if (r != ERROR_SUCCESS || !av->table)
167 /* fill the structure */
168 av->view.ops = &alter_ops;
174 return ERROR_SUCCESS;