Ads

 1 /******************************************************************************
 2 *
 3 * Copyright (C) 2007, The Gentee Group. All rights reserved. 
 4 * This file is part of the Gentee open source project - http://www.gentee.com. 
 5 * 
 6 * THIS  FILE IS PROVIDED UNDER THE TERMS OF THE GENTEE LICENSE ("AGREEMENT"). 
 7 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS FILE CONSTITUTES RECIPIENTS 
 8 * ACCEPTANCE OF THE AGREEMENT.
 9 *
10 * Author: Alexey Krivonogov ( gentee )
11 *
12 ******************************************************************************/
13 
14 func uint fileupdate( str filename, buf data )
15 {
16    uint ret
17    file ifile
18    str  dir
19    
20    verifypath( dir.fgetdir( filename ), 0->arrstr )
21    ifile.open( filename, $OP_ALWAYS )
22    if ifile.getsize() != *data : ret = 1
23    else
24    {
25       buf  btemp
26       
27       ifile.read( btemp, 0xFFFFFFFF )
28       ret = mcmp( btemp.ptr(), data.ptr(), *data )  
29    }
30    ifile.close()
31    if ret : ret = data.write( filename ) 
32    return ret
33 }
34 
35 func uint fileupdate( str filename data )
36 {
37    uint ret
38    
39    data.use--
40    ret = fileupdate( filename, data->buf )
41    data.use++
42    return ret  
43 }