mirror of
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194 lines
4.7 KiB
C
194 lines
4.7 KiB
C
/*
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* Implementation of the Microsoft Installer (msi.dll)
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*
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* Copyright 2002-2004 Mike McCormack for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "msipriv.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msidb);
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/* below is the query interface to a table */
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typedef struct tagMSICREATEVIEW
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{
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MSIVIEW view;
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MSIDATABASE *db;
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LPCWSTR name;
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BOOL bIsTemp;
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BOOL hold;
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column_info *col_info;
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} MSICREATEVIEW;
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static UINT CREATE_fetch_int( struct tagMSIVIEW *view, UINT row, UINT col, UINT *val )
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{
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MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
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TRACE("%p %d %d %p\n", cv, row, col, val );
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return ERROR_FUNCTION_FAILED;
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}
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static UINT CREATE_execute( struct tagMSIVIEW *view, MSIRECORD *record )
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{
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MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
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BOOL persist = (cv->bIsTemp) ? MSICONDITION_FALSE : MSICONDITION_TRUE;
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TRACE("%p Table %s (%s)\n", cv, debugstr_w(cv->name),
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cv->bIsTemp?"temporary":"permanent");
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if (cv->bIsTemp && !cv->hold)
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return ERROR_SUCCESS;
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return msi_create_table( cv->db, cv->name, cv->col_info, persist );
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}
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static UINT CREATE_close( struct tagMSIVIEW *view )
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{
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MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
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TRACE("%p\n", cv);
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return ERROR_SUCCESS;
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}
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static UINT CREATE_get_dimensions( struct tagMSIVIEW *view, UINT *rows, UINT *cols )
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{
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MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
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TRACE("%p %p %p\n", cv, rows, cols );
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return ERROR_FUNCTION_FAILED;
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}
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static UINT CREATE_get_column_info( struct tagMSIVIEW *view, UINT n, LPCWSTR *name,
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UINT *type, BOOL *temporary, LPCWSTR *table_name )
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{
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MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
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TRACE("%p %d %p %p %p %p\n", cv, n, name, type, temporary, table_name );
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return ERROR_FUNCTION_FAILED;
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}
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static UINT CREATE_modify( struct tagMSIVIEW *view, MSIMODIFY eModifyMode,
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MSIRECORD *rec, UINT row)
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{
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MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
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TRACE("%p %d %p\n", cv, eModifyMode, rec );
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return ERROR_FUNCTION_FAILED;
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}
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static UINT CREATE_delete( struct tagMSIVIEW *view )
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{
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MSICREATEVIEW *cv = (MSICREATEVIEW*)view;
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TRACE("%p\n", cv );
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msiobj_release( &cv->db->hdr );
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msi_free( cv );
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return ERROR_SUCCESS;
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}
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static const MSIVIEWOPS create_ops =
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{
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CREATE_fetch_int,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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CREATE_execute,
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CREATE_close,
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CREATE_get_dimensions,
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CREATE_get_column_info,
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CREATE_modify,
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CREATE_delete,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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};
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static UINT check_columns( const column_info *col_info )
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{
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const column_info *c1, *c2;
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/* check for two columns with the same name */
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for( c1 = col_info; c1; c1 = c1->next )
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for( c2 = c1->next; c2; c2 = c2->next )
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if (!strcmpW( c1->column, c2->column ))
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return ERROR_BAD_QUERY_SYNTAX;
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return ERROR_SUCCESS;
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}
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UINT CREATE_CreateView( MSIDATABASE *db, MSIVIEW **view, LPCWSTR table,
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column_info *col_info, BOOL hold )
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{
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MSICREATEVIEW *cv = NULL;
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UINT r;
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column_info *col;
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BOOL temp = TRUE;
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BOOL tempprim = FALSE;
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TRACE("%p\n", cv );
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r = check_columns( col_info );
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if( r != ERROR_SUCCESS )
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return r;
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cv = msi_alloc_zero( sizeof *cv );
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if( !cv )
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return ERROR_FUNCTION_FAILED;
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for( col = col_info; col; col = col->next )
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{
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if (!col->table)
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col->table = table;
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if( !col->temporary )
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temp = FALSE;
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else if ( col->type & MSITYPE_KEY )
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tempprim = TRUE;
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}
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if ( !temp && tempprim )
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{
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msi_free( cv );
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return ERROR_FUNCTION_FAILED;
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}
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/* fill the structure */
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cv->view.ops = &create_ops;
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msiobj_addref( &db->hdr );
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cv->db = db;
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cv->name = table;
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cv->col_info = col_info;
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cv->bIsTemp = temp;
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cv->hold = hold;
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*view = (MSIVIEW*) cv;
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return ERROR_SUCCESS;
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}
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