2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2002-2004 Mike McCormack for CodeWeavers
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(msi
);
39 /* below is the query interface to a table */
41 typedef struct tagMSICREATEVIEW
47 column_info
*col_info
;
50 static UINT
CREATE_fetch_int( struct tagMSIVIEW
*view
, UINT row
, UINT col
, UINT
*val
)
52 MSICREATEVIEW
*cv
= (MSICREATEVIEW
*)view
;
54 TRACE("%p %d %d %p\n", cv
, row
, col
, val
);
56 return ERROR_FUNCTION_FAILED
;
59 static UINT
CREATE_execute( struct tagMSIVIEW
*view
, MSIRECORD
*record
)
61 MSICREATEVIEW
*cv
= (MSICREATEVIEW
*)view
;
64 static const WCHAR szTables
[] = { '_','T','a','b','l','e','s',0 };
65 static const WCHAR szColumns
[] = { '_','C','o','l','u','m','n','s',0 };
69 TRACE("%p Table %s (%s)\n", cv
, debugstr_w(cv
->name
),
70 cv
->bIsTemp
?"temporary":"permanent");
72 /* only add tables that don't exist already */
73 if( TABLE_Exists(cv
->db
, cv
->name
) )
74 return ERROR_BAD_QUERY_SYNTAX
;
76 r
= TABLE_CreateView( cv
->db
, szTables
, &tv
);
77 TRACE("CreateView returned %x\n", r
);
81 r
= tv
->ops
->execute( tv
, 0 );
82 TRACE("tv execute returned %x\n", r
);
86 rec
= MSI_CreateRecord( 1 );
90 r
= MSI_RecordSetStringW( rec
, 1, cv
->name
);
94 r
= tv
->ops
->insert_row( tv
, rec
);
95 TRACE("insert_row returned %x\n", r
);
99 tv
->ops
->delete( tv
);
102 msiobj_release( &rec
->hdr
);
104 /* add each column to the _Columns table */
105 r
= TABLE_CreateView( cv
->db
, szColumns
, &tv
);
109 r
= tv
->ops
->execute( tv
, 0 );
110 TRACE("tv execute returned %x\n", r
);
114 rec
= MSI_CreateRecord( 4 );
118 r
= MSI_RecordSetStringW( rec
, 1, cv
->name
);
123 * need to set the table, column number, col name and type
124 * for each column we enter in the table
127 for( col
= cv
->col_info
; col
; col
= col
->next
)
129 r
= MSI_RecordSetInteger( rec
, 2, nField
);
133 r
= MSI_RecordSetStringW( rec
, 3, col
->column
);
137 r
= MSI_RecordSetInteger( rec
, 4, col
->type
);
141 r
= tv
->ops
->insert_row( tv
, rec
);
151 /* FIXME: remove values from the string table on error */
153 tv
->ops
->delete( tv
);
157 static UINT
CREATE_close( struct tagMSIVIEW
*view
)
159 MSICREATEVIEW
*cv
= (MSICREATEVIEW
*)view
;
163 return ERROR_SUCCESS
;
166 static UINT
CREATE_get_dimensions( struct tagMSIVIEW
*view
, UINT
*rows
, UINT
*cols
)
168 MSICREATEVIEW
*cv
= (MSICREATEVIEW
*)view
;
170 TRACE("%p %p %p\n", cv
, rows
, cols
);
172 return ERROR_FUNCTION_FAILED
;
175 static UINT
CREATE_get_column_info( struct tagMSIVIEW
*view
,
176 UINT n
, LPWSTR
*name
, UINT
*type
)
178 MSICREATEVIEW
*cv
= (MSICREATEVIEW
*)view
;
180 TRACE("%p %d %p %p\n", cv
, n
, name
, type
);
182 return ERROR_FUNCTION_FAILED
;
185 static UINT
CREATE_modify( struct tagMSIVIEW
*view
, MSIMODIFY eModifyMode
,
188 MSICREATEVIEW
*cv
= (MSICREATEVIEW
*)view
;
190 TRACE("%p %d %p\n", cv
, eModifyMode
, rec
);
192 return ERROR_FUNCTION_FAILED
;
195 static UINT
CREATE_delete( struct tagMSIVIEW
*view
)
197 MSICREATEVIEW
*cv
= (MSICREATEVIEW
*)view
;
201 msiobj_release( &cv
->db
->hdr
);
204 return ERROR_SUCCESS
;
208 MSIVIEWOPS create_ops
=
216 CREATE_get_dimensions
,
217 CREATE_get_column_info
,
222 UINT
CREATE_CreateView( MSIDATABASE
*db
, MSIVIEW
**view
, LPWSTR table
,
223 column_info
*col_info
, BOOL temp
)
225 MSICREATEVIEW
*cv
= NULL
;
229 cv
= msi_alloc_zero( sizeof *cv
);
231 return ERROR_FUNCTION_FAILED
;
233 /* fill the structure */
234 cv
->view
.ops
= &create_ops
;
235 msiobj_addref( &db
->hdr
);
238 cv
->col_info
= col_info
;
240 *view
= (MSIVIEW
*) cv
;
242 return ERROR_SUCCESS
;