source: trunk/yat/utility/FileIO.cc @ 687

Last change on this file since 687 was 687, checked in by Jari Häkkinen, 16 years ago

Clean up of namespace comments.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.5 KB
Line 
1// $Id: FileIO.cc 687 2006-10-16 23:51:10Z jari $
2
3/*
4  Copyright (C) 2004 Jari Häkkinen
5  Copyright (C) 2005 Peter Johansson
6  Copyright (C) 2006 Jari Häkkinen
7
8  This file is part of the yat library, http://lev.thep.lu.se/trac/yat
9
10  The yat library is free software; you can redistribute it and/or
11  modify it under the terms of the GNU General Public License as
12  published by the Free Software Foundation; either version 2 of the
13  License, or (at your option) any later version.
14
15  The yat library is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18  General Public License for more details.
19
20  You should have received a copy of the GNU General Public License
21  along with this program; if not, write to the Free Software
22  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23  02111-1307, USA.
24*/
25
26#include "FileIO.h"
27
28#include <iostream>
29#include <unistd.h>
30
31
32namespace theplu {
33namespace yat {
34namespace utility {
35
36  int FileIO::access_rights(const std::string& path,
37                            const std::string& bits) const {
38    if (int value=access(path.c_str(),F_OK)) {
39      std::cerr << "access_rights: File '" << path << "' does not exist."
40                << std::endl;
41      return value;
42    }
43    int mode=0;
44    for (u_int i=0; i<bits.length(); i++)
45      switch (bits[i]) {
46          case 'r':
47            mode|=R_OK;
48            break;
49          case 'w':
50            mode|=W_OK;
51            break;
52          case 'x':
53            mode|=X_OK;
54            break;
55      }
56    return access(path.c_str(),mode);
57  }
58
59}}} // of namespace utility, yat, and theplu
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