offsets array is the size of the wine data format so there is no need
[wine.git] / dlls / msi / create.c
blobb1ad8c794c02d3afda82815d3342aaa03d6e1694
1 /*
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
21 #include <stdarg.h>
23 #include "windef.h"
24 #include "winbase.h"
25 #include "winerror.h"
26 #include "wine/debug.h"
27 #include "msi.h"
28 #include "msiquery.h"
29 #include "objbase.h"
30 #include "objidl.h"
31 #include "msipriv.h"
32 #include "winnls.h"
34 #include "query.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(msi);
39 /* below is the query interface to a table */
41 typedef struct tagMSICREATEVIEW
43 MSIVIEW view;
44 MSIDATABASE *db;
45 LPWSTR name;
46 BOOL bIsTemp;
47 create_col_info *col_info;
48 } MSICREATEVIEW;
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;
62 create_col_info *col;
63 UINT r, nField, row, table_val, column_val;
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 };
66 MSIVIEW *tv = NULL;
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 );
78 if( table_val < 0 )
79 return ERROR_FUNCTION_FAILED;
81 r = TABLE_CreateView( cv->db, szTables, &tv );
82 TRACE("CreateView returned %x\n", r);
83 if( r )
84 return r;
86 r = tv->ops->execute( tv, 0 );
87 TRACE("tv execute returned %x\n", r);
88 if( r )
89 return r;
91 row = -1;
92 r = tv->ops->insert_row( tv, &row );
93 TRACE("insert_row returned %x\n", r);
94 if( r )
95 goto err;
97 r = tv->ops->set_int( tv, row, 1, table_val );
98 if( r )
99 goto err;
100 tv->ops->delete( tv );
101 tv = NULL;
103 /* add each column to the _Columns table */
104 r = TABLE_CreateView( cv->db, szColumns, &tv );
105 if( r )
106 return r;
108 r = tv->ops->execute( tv, 0 );
109 TRACE("tv execute returned %x\n", r);
110 if( r )
111 return r;
114 * need to set the table, column number, col name and type
115 * for each column we enter in the table
117 nField = 1;
118 for( col = cv->col_info; col; col = col->next )
120 row = -1;
121 r = tv->ops->insert_row( tv, &row );
122 if( r )
123 goto err;
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 );
127 if( column_val < 0 )
128 break;
130 /* add the string again here so we increase the reference count */
131 table_val = msi_addstringW( cv->db->strings, 0, cv->name, -1, 1 );
132 if( table_val < 0 )
133 break;
135 r = tv->ops->set_int( tv, row, 1, table_val );
136 if( r )
137 break;
139 r = tv->ops->set_int( tv, row, 2, 0x8000|nField );
140 if( r )
141 break;
143 r = tv->ops->set_int( tv, row, 3, column_val );
144 if( r )
145 break;
147 r = tv->ops->set_int( tv, row, 4, 0x8000|col->type );
148 if( r )
149 break;
151 nField++;
153 if( !col )
154 r = ERROR_SUCCESS;
156 err:
157 /* FIXME: remove values from the string table on error */
158 if( tv )
159 tv->ops->delete( tv );
160 return r;
163 static UINT CREATE_close( struct tagMSIVIEW *view )
165 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
167 TRACE("%p\n", cv);
169 return ERROR_SUCCESS;
172 static UINT CREATE_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *cols )
174 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
176 TRACE("%p %p %p\n", cv, rows, cols );
178 return ERROR_FUNCTION_FAILED;
181 static UINT CREATE_get_column_info( struct tagMSIVIEW *view,
182 UINT n, LPWSTR *name, UINT *type )
184 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
186 TRACE("%p %d %p %p\n", cv, n, name, type );
188 return ERROR_FUNCTION_FAILED;
191 static UINT CREATE_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIHANDLE hrec)
193 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
195 TRACE("%p %d %ld\n", cv, eModifyMode, hrec );
197 return ERROR_FUNCTION_FAILED;
200 static UINT CREATE_delete( struct tagMSIVIEW *view )
202 MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
203 create_col_info *col;
205 TRACE("%p\n", cv );
207 col = cv->col_info;
208 while( col )
210 create_col_info *t = col;
211 col = col->next;
212 HeapFree( GetProcessHeap(), 0, t->colname );
213 HeapFree( GetProcessHeap(), 0, t );
215 msiobj_release( &cv->db->hdr );
216 HeapFree( GetProcessHeap(), 0, cv->name );
217 HeapFree( GetProcessHeap(), 0, cv );
219 return ERROR_SUCCESS;
223 MSIVIEWOPS create_ops =
225 CREATE_fetch_int,
226 NULL,
227 NULL,
228 NULL,
229 CREATE_execute,
230 CREATE_close,
231 CREATE_get_dimensions,
232 CREATE_get_column_info,
233 CREATE_modify,
234 CREATE_delete
237 UINT CREATE_CreateView( MSIDATABASE *db, MSIVIEW **view, LPWSTR table,
238 create_col_info *col_info, BOOL temp )
240 MSICREATEVIEW *cv = NULL;
242 TRACE("%p\n", cv );
244 cv = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof *cv );
245 if( !cv )
246 return ERROR_FUNCTION_FAILED;
248 /* fill the structure */
249 cv->view.ops = &create_ops;
250 msiobj_addref( &db->hdr );
251 cv->db = db;
252 cv->name = table; /* FIXME: strdupW it? */
253 cv->col_info = col_info;
254 cv->bIsTemp = temp;
255 *view = (MSIVIEW*) cv;
257 return ERROR_SUCCESS;