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1// Directory.hh
2// Copyright (c) 2002 - 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
3//
4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation
7// the rights to use, copy, modify, merge, publish, distribute, sublicense,
8// and/or sell copies of the Software, and to permit persons to whom the
9// Software is furnished to do so, subject to the following conditions:
10//
11// The above copyright notice and this permission notice shall be included in
12// all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE.
21
22// $Id: Directory.hh,v 1.1 2003/05/18 22:06:59 fluxgen Exp $
23
24#ifndef FBTK_DIRECTORY_HH
25#define FBTK_DIRECTORY_HH
26
27#include "NotCopyable.hh"
28
29#include <sys/types.h>
30#include <dirent.h>
31#include <string>
32
33namespace FbTk {
34
35/// Wrapper class for DIR * routines
36class Directory: private FbTk::NotCopyable {
37public:
38 explicit Directory(const char *dir = 0);
39 ~Directory();
40 /// go to start of filelist
41 void rewind();
42 /// gets next dirent info struct in directory and
43 /// jumps to next directory entry
44 struct dirent * read();
45 /// reads next filename in directory
46 std::string readFilename();
47 /// close directory
48 void close();
49 /// open directory
50 /// @param dir the directory name
51 bool open(const char *dir);
52 /// @return number of entries in the directory
53 size_t entries() const { return m_num_entries; }
54
55private:
56 DIR *m_dir;
57 size_t m_num_entries; ///< number of file entries in directory
58};
59
60};
61
62#endif // FBTK_DIRECTORY_HH