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 create_col_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, MSIHANDLE record )
61 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
63 UINT r, nField, row, table_val, column_val;
64 const WCHAR szTables[] = { '_','T','a','b','l','e','s',0 };
65 const WCHAR szColumns[] = { '_','C','o','l','u','m','n','s',0 };
68 TRACE("%p Table %s (%s)\n", cv, debugstr_w(cv->name),
69 cv->bIsTemp?"temporary":"permanent");
71 /* only add tables that don't exist already */
72 if( TABLE_Exists(cv->db, cv->name ) )
73 return ERROR_BAD_QUERY_SYNTAX;
75 /* add the name to the _Tables table */
76 table_val = msi_addstringW( cv->db->strings, 0, cv->name, -1, 1 );
77 TRACE("New string %s -> %d\n", debugstr_w( cv->name ), table_val );
79 return ERROR_FUNCTION_FAILED;
81 r = TABLE_CreateView( cv->db, szTables, &tv );
82 TRACE("CreateView returned %x\n", r);
86 r = tv->ops->execute( tv, 0 );
87 TRACE("tv execute returned %x\n", r);
92 r = tv->ops->insert_row( tv, &row );
93 TRACE("insert_row returned %x\n", r);
97 r = tv->ops->set_int( tv, row, 1, table_val );
100 tv->ops->delete( tv );
103 /* add each column to the _Columns table */
104 r = TABLE_CreateView( cv->db, szColumns, &tv );
108 r = tv->ops->execute( tv, 0 );
109 TRACE("tv execute returned %x\n", r);
114 * need to set the table, column number, col name and type
115 * for each column we enter in the table
118 for( col = cv->col_info; col; col = col->next )
121 r = tv->ops->insert_row( tv, &row );
125 column_val = msi_addstringW( cv->db->strings, 0, col->colname, -1, 1 );
126 TRACE("New string %s -> %d\n", debugstr_w( col->colname ), column_val );
130 r = tv->ops->set_int( tv, row, 1, table_val );
134 r = tv->ops->set_int( tv, row, 2, 0x8000|nField );
138 r = tv->ops->set_int( tv, row, 3, column_val );
142 r = tv->ops->set_int( tv, row, 4, 0x8000|col->type );
150 /* FIXME: remove values from the string table on error */
152 tv->ops->delete( tv );
156 static UINT CREATE_close( struct tagMSIVIEW *view )
158 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
162 return ERROR_SUCCESS;
165 static UINT CREATE_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *cols )
167 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
169 TRACE("%p %p %p\n", cv, rows, cols );
171 return ERROR_FUNCTION_FAILED;
174 static UINT CREATE_get_column_info( struct tagMSIVIEW *view,
175 UINT n, LPWSTR *name, UINT *type )
177 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
179 TRACE("%p %d %p %p\n", cv, n, name, type );
181 return ERROR_FUNCTION_FAILED;
184 static UINT CREATE_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIHANDLE hrec)
186 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
188 TRACE("%p %d %ld\n", cv, eModifyMode, hrec );
190 return ERROR_FUNCTION_FAILED;
193 static UINT CREATE_delete( struct tagMSIVIEW *view )
195 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
196 create_col_info *col;
203 create_col_info *t = col;
205 HeapFree( GetProcessHeap(), 0, t->colname );
206 HeapFree( GetProcessHeap(), 0, t );
208 HeapFree( GetProcessHeap(), 0, cv->name );
209 HeapFree( GetProcessHeap(), 0, cv );
211 return ERROR_SUCCESS;
215 MSIVIEWOPS create_ops =
222 CREATE_get_dimensions,
223 CREATE_get_column_info,
228 UINT CREATE_CreateView( MSIDATABASE *db, MSIVIEW **view, LPWSTR table,
229 create_col_info *col_info, BOOL temp )
231 MSICREATEVIEW *cv = NULL;
235 cv = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof *cv );
237 return ERROR_FUNCTION_FAILED;
239 /* fill the structure */
240 cv->view.ops = &create_ops;
242 cv->name = table; /* FIXME: strdupW it? */
243 cv->col_info = col_info;
245 *view = (MSIVIEW*) cv;
247 return ERROR_SUCCESS;