Sweden-Number/dlls/msi/create.c

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/*
* Implementation of the Microsoft Installer (msi.dll)
*
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* Copyright 2002-2004 Mike McCormack for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "wine/debug.h"
#include "msi.h"
#include "msiquery.h"
#include "objbase.h"
#include "objidl.h"
#include "msipriv.h"
#include "winnls.h"
#include "query.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
/* below is the query interface to a table */
typedef struct tagMSICREATEVIEW
{
MSIVIEW view;
MSIDATABASE *db;
LPWSTR name;
BOOL bIsTemp;
column_info *col_info;
} MSICREATEVIEW;
static UINT CREATE_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val )
{
MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
TRACE("%p %d %d %p\n", cv, row, col, val );
return ERROR_FUNCTION_FAILED;
}
static UINT CREATE_execute( struct tagMSIVIEW *view, MSIRECORD *record )
{
MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
column_info *col;
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UINT r, nField, row, table_val, column_val;
static const WCHAR szTables[] = { '_','T','a','b','l','e','s',0 };
static const WCHAR szColumns[] = { '_','C','o','l','u','m','n','s',0 };
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MSIVIEW *tv = NULL;
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TRACE("%p Table %s (%s)\n", cv, debugstr_w(cv->name),
cv->bIsTemp?"temporary":"permanent");
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/* only add tables that don't exist already */
if( TABLE_Exists(cv->db, cv->name ) )
return ERROR_BAD_QUERY_SYNTAX;
/* add the name to the _Tables table */
table_val = msi_addstringW( cv->db->strings, 0, cv->name, -1, 1 );
TRACE("New string %s -> %d\n", debugstr_w( cv->name ), table_val );
if( table_val < 0 )
return ERROR_FUNCTION_FAILED;
r = TABLE_CreateView( cv->db, szTables, &tv );
TRACE("CreateView returned %x\n", r);
if( r )
return r;
r = tv->ops->execute( tv, 0 );
TRACE("tv execute returned %x\n", r);
if( r )
return r;
row = -1;
r = tv->ops->insert_row( tv, &row );
TRACE("insert_row returned %x\n", r);
if( r )
goto err;
r = tv->ops->set_int( tv, row, 1, table_val );
if( r )
goto err;
tv->ops->delete( tv );
tv = NULL;
/* add each column to the _Columns table */
r = TABLE_CreateView( cv->db, szColumns, &tv );
if( r )
return r;
r = tv->ops->execute( tv, 0 );
TRACE("tv execute returned %x\n", r);
if( r )
return r;
/*
* need to set the table, column number, col name and type
* for each column we enter in the table
*/
nField = 1;
for( col = cv->col_info; col; col = col->next )
{
row = -1;
r = tv->ops->insert_row( tv, &row );
if( r )
goto err;
column_val = msi_addstringW( cv->db->strings, 0, col->column, -1, 1 );
TRACE("New string %s -> %d\n", debugstr_w( col->column ), column_val );
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if( column_val < 0 )
break;
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/* add the string again here so we increase the reference count */
table_val = msi_addstringW( cv->db->strings, 0, cv->name, -1, 1 );
if( table_val < 0 )
break;
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r = tv->ops->set_int( tv, row, 1, table_val );
if( r )
break;
r = tv->ops->set_int( tv, row, 2, 0x8000|nField );
if( r )
break;
r = tv->ops->set_int( tv, row, 3, column_val );
if( r )
break;
r = tv->ops->set_int( tv, row, 4, 0x8000|col->type );
if( r )
break;
nField++;
}
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if( !col )
r = ERROR_SUCCESS;
err:
/* FIXME: remove values from the string table on error */
if( tv )
tv->ops->delete( tv );
return r;
}
static UINT CREATE_close( struct tagMSIVIEW *view )
{
MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
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TRACE("%p\n", cv);
return ERROR_SUCCESS;
}
static UINT CREATE_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *cols )
{
MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
TRACE("%p %p %p\n", cv, rows, cols );
return ERROR_FUNCTION_FAILED;
}
static UINT CREATE_get_column_info( struct tagMSIVIEW *view,
UINT n, LPWSTR *name, UINT *type )
{
MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
TRACE("%p %d %p %p\n", cv, n, name, type );
return ERROR_FUNCTION_FAILED;
}
static UINT CREATE_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode,
MSIRECORD *rec)
{
MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
TRACE("%p %d %p\n", cv, eModifyMode, rec );
return ERROR_FUNCTION_FAILED;
}
static UINT CREATE_delete( struct tagMSIVIEW *view )
{
MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
TRACE("%p\n", cv );
msiobj_release( &cv->db->hdr );
HeapFree( GetProcessHeap(), 0, cv );
return ERROR_SUCCESS;
}
MSIVIEWOPS create_ops =
{
CREATE_fetch_int,
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NULL,
NULL,
NULL,
CREATE_execute,
CREATE_close,
CREATE_get_dimensions,
CREATE_get_column_info,
CREATE_modify,
CREATE_delete
};
UINT CREATE_CreateView( MSIDATABASE *db, MSIVIEW **view, LPWSTR table,
column_info *col_info, BOOL temp )
{
MSICREATEVIEW *cv = NULL;
TRACE("%p\n", cv );
cv = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof *cv );
if( !cv )
return ERROR_FUNCTION_FAILED;
/* fill the structure */
cv->view.ops = &create_ops;
msiobj_addref( &db->hdr );
cv->db = db;
cv->name = table;
cv->col_info = col_info;
cv->bIsTemp = temp;
*view = (MSIVIEW*) cv;
return ERROR_SUCCESS;
}