dlls/msi/alter.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2006 Mike McCormack
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  */
  20
  21 #include <stdarg.h>
  22
  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
  33 #include "query.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(msidb);
  36
  37 typedef struct tagMSIALTERVIEW
  38 {
  39     MSIVIEW        view;
  40     MSIDATABASE   *db;
  41 } MSIALTERVIEW;
  42
  43 static UINT ALTER_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val )
  44 {
  45     MSIALTERVIEW *av = (MSIALTERVIEW*)view;
  46
  47     TRACE("%p %d %d %p\n", av, row, col, val );
  48
  49     return ERROR_FUNCTION_FAILED;
  50 }
  51
  52 static UINT ALTER_fetch_stream( struct tagMSIVIEW *view, UINT row, UINT col, IStream **stm)
  53 {
  54     MSIALTERVIEW *av = (MSIALTERVIEW*)view;
  55
  56     TRACE("%p %d %d %p\n", av, row, col, stm );
  57
  58     return ERROR_FUNCTION_FAILED;
  59 }
  60
  61 static UINT ALTER_execute( struct tagMSIVIEW *view, MSIRECORD *record )
  62 {
  63     MSIALTERVIEW *av = (MSIALTERVIEW*)view;
  64
  65     FIXME("%p %p\n", av, record);
  66
  67     return ERROR_SUCCESS;
  68 }
  69
  70 static UINT ALTER_close( struct tagMSIVIEW *view )
  71 {
  72     MSIALTERVIEW *av = (MSIALTERVIEW*)view;
  73
  74     TRACE("%p\n", av );
  75
  76     return ERROR_SUCCESS;
  77 }
  78
  79 static UINT ALTER_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *cols )
  80 {
  81     MSIALTERVIEW *av = (MSIALTERVIEW*)view;
  82
  83     TRACE("%p %p %p\n", av, rows, cols );
  84
  85     return ERROR_FUNCTION_FAILED;
  86 }
  87
  88 static UINT ALTER_get_column_info( struct tagMSIVIEW *view,
  89                 UINT n, LPWSTR *name, UINT *type )
  90 {
  91     MSIALTERVIEW *av = (MSIALTERVIEW*)view;
  92
  93     TRACE("%p %d %p %p\n", av, n, name, type );
  94
  95     return ERROR_FUNCTION_FAILED;
  96 }
  97
  98 static UINT ALTER_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode,
  99                 MSIRECORD *rec )
 100 {
 101     MSIALTERVIEW *av = (MSIALTERVIEW*)view;
 102
 103     TRACE("%p %d %p\n", av, eModifyMode, rec );
 104
 105     return ERROR_FUNCTION_FAILED;
 106 }
 107
 108 static UINT ALTER_delete( struct tagMSIVIEW *view )
 109 {
 110     MSIALTERVIEW *av = (MSIALTERVIEW*)view;
 111
 112     TRACE("%p\n", av );
 113     msi_free( av );
 114
 115     return ERROR_SUCCESS;
 116 }
 117
 118 static UINT ALTER_find_matching_rows( struct tagMSIVIEW *view, UINT col,
 119     UINT val, UINT *row, MSIITERHANDLE *handle )
 120 {
 121     TRACE("%p, %d, %u, %p\n", view, col, val, *handle);
 122
 123     return ERROR_FUNCTION_FAILED;
 124 }
 125
 126
 127 static const MSIVIEWOPS alter_ops =
 128 {
 129     ALTER_fetch_int,
 130     ALTER_fetch_stream,
 131     NULL,
 132     NULL,
 133     ALTER_execute,
 134     ALTER_close,
 135     ALTER_get_dimensions,
 136     ALTER_get_column_info,
 137     ALTER_modify,
 138     ALTER_delete,
 139     ALTER_find_matching_rows
 140 };
 141
 142 UINT ALTER_CreateView( MSIDATABASE *db, MSIVIEW **view, LPCWSTR name, int hold )
 143 {
 144     MSIALTERVIEW *av;
 145
 146     TRACE("%p\n", view );
 147
 148     av = msi_alloc_zero( sizeof *av );
 149     if( !av )
 150         return ERROR_FUNCTION_FAILED;
 151
 152     /* fill the structure */
 153     av->view.ops = &alter_ops;
 154     av->db = db;
 155
 156     *view = &av->view;
 157
 158     return ERROR_SUCCESS;
 159 }