2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(msidb
);
39 /* below is the query interface to a table */
41 typedef struct tagMSIINSERTVIEW
50 static UINT
INSERT_fetch_int( struct tagMSIVIEW
*view
, UINT row
, UINT col
, UINT
*val
)
52 MSIINSERTVIEW
*iv
= (MSIINSERTVIEW
*)view
;
54 TRACE("%p %d %d %p\n", iv
, row
, col
, val
);
56 return ERROR_FUNCTION_FAILED
;
60 * msi_query_merge_record
62 * Merge a value_list and a record to create a second record.
63 * Replace wildcard entries in the valuelist with values from the record
65 MSIRECORD
*msi_query_merge_record( UINT fields
, const column_info
*vl
, MSIRECORD
*rec
)
68 DWORD wildcard_count
= 1, i
;
70 merged
= MSI_CreateRecord( fields
);
71 for( i
=1; i
<= fields
; i
++ )
75 TRACE("Not enough elements in the list to insert\n");
78 switch( vl
->val
->type
)
81 TRACE("field %d -> %s\n", i
, debugstr_w(vl
->val
->u
.sval
));
82 MSI_RecordSetStringW( merged
, i
, vl
->val
->u
.sval
);
85 MSI_RecordSetInteger( merged
, i
, vl
->val
->u
.ival
);
90 MSI_RecordCopyField( rec
, wildcard_count
, merged
, i
);
94 ERR("Unknown expression type %d\n", vl
->val
->type
);
101 msiobj_release( &merged
->hdr
);
105 static UINT
INSERT_execute( struct tagMSIVIEW
*view
, MSIRECORD
*record
)
107 MSIINSERTVIEW
*iv
= (MSIINSERTVIEW
*)view
;
108 UINT r
, col_count
= 0;
110 MSIRECORD
*values
= NULL
;
112 TRACE("%p %p\n", iv
, record
);
116 return ERROR_FUNCTION_FAILED
;
118 r
= sv
->ops
->execute( sv
, 0 );
119 TRACE("tv execute returned %x\n", r
);
123 r
= sv
->ops
->get_dimensions( sv
, NULL
, &col_count
);
128 * Merge the wildcard values into the list of values provided
129 * in the query, and create a record containing both.
131 values
= msi_query_merge_record( col_count
, iv
->vals
, record
);
135 r
= sv
->ops
->insert_row( sv
, values
, iv
->bIsTemp
);
139 msiobj_release( &values
->hdr
);
145 static UINT
INSERT_close( struct tagMSIVIEW
*view
)
147 MSIINSERTVIEW
*iv
= (MSIINSERTVIEW
*)view
;
154 return ERROR_FUNCTION_FAILED
;
156 return sv
->ops
->close( sv
);
159 static UINT
INSERT_get_dimensions( struct tagMSIVIEW
*view
, UINT
*rows
, UINT
*cols
)
161 MSIINSERTVIEW
*iv
= (MSIINSERTVIEW
*)view
;
164 TRACE("%p %p %p\n", iv
, rows
, cols
);
168 return ERROR_FUNCTION_FAILED
;
170 return sv
->ops
->get_dimensions( sv
, rows
, cols
);
173 static UINT
INSERT_get_column_info( struct tagMSIVIEW
*view
,
174 UINT n
, LPWSTR
*name
, UINT
*type
)
176 MSIINSERTVIEW
*iv
= (MSIINSERTVIEW
*)view
;
179 TRACE("%p %d %p %p\n", iv
, n
, name
, type
);
183 return ERROR_FUNCTION_FAILED
;
185 return sv
->ops
->get_column_info( sv
, n
, name
, type
);
188 static UINT
INSERT_modify( struct tagMSIVIEW
*view
, MSIMODIFY eModifyMode
, MSIRECORD
*rec
)
190 MSIINSERTVIEW
*iv
= (MSIINSERTVIEW
*)view
;
192 TRACE("%p %d %p\n", iv
, eModifyMode
, rec
);
194 return ERROR_FUNCTION_FAILED
;
197 static UINT
INSERT_delete( struct tagMSIVIEW
*view
)
199 MSIINSERTVIEW
*iv
= (MSIINSERTVIEW
*)view
;
206 sv
->ops
->delete( sv
);
207 msiobj_release( &iv
->db
->hdr
);
210 return ERROR_SUCCESS
;
213 static UINT
INSERT_find_matching_rows( struct tagMSIVIEW
*view
, UINT col
,
214 UINT val
, UINT
*row
, MSIITERHANDLE
*handle
)
216 TRACE("%p, %d, %u, %p\n", view
, col
, val
, *handle
);
218 return ERROR_FUNCTION_FAILED
;
222 static const MSIVIEWOPS insert_ops
=
231 INSERT_get_dimensions
,
232 INSERT_get_column_info
,
235 INSERT_find_matching_rows
,
242 static UINT
count_column_info( const column_info
*ci
)
245 for ( ; ci
; ci
= ci
->next
)
250 UINT
INSERT_CreateView( MSIDATABASE
*db
, MSIVIEW
**view
, LPCWSTR table
,
251 column_info
*columns
, column_info
*values
, BOOL temp
)
253 MSIINSERTVIEW
*iv
= NULL
;
255 MSIVIEW
*tv
= NULL
, *sv
= NULL
;
259 /* there should be one value for each column */
260 if ( count_column_info( columns
) != count_column_info(values
) )
261 return ERROR_BAD_QUERY_SYNTAX
;
263 r
= TABLE_CreateView( db
, table
, &tv
);
264 if( r
!= ERROR_SUCCESS
)
267 r
= SELECT_CreateView( db
, &sv
, tv
, columns
);
268 if( r
!= ERROR_SUCCESS
)
271 tv
->ops
->delete( tv
);
275 iv
= msi_alloc_zero( sizeof *iv
);
277 return ERROR_FUNCTION_FAILED
;
279 /* fill the structure */
280 iv
->view
.ops
= &insert_ops
;
281 msiobj_addref( &db
->hdr
);
286 *view
= (MSIVIEW
*) iv
;
288 return ERROR_SUCCESS
;