67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
// DirHelper.cc
|
|
// Copyright (c) 2002 Henrik Kinnunen (fluxgen at users.sourceforge.net)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the "Software"),
|
|
// to deal in the Software without restriction, including without limitation
|
|
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
// and/or sell copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
|
|
// $Id: DirHelper.cc,v 1.1 2002/12/02 19:44:25 fluxgen Exp $
|
|
|
|
#include "DirHelper.hh"
|
|
|
|
DirHelper::DirHelper(const char *dir):m_dir(0) {
|
|
if (dir != 0)
|
|
open(dir);
|
|
}
|
|
|
|
DirHelper::~DirHelper() {
|
|
if (m_dir != 0)
|
|
close();
|
|
}
|
|
|
|
void DirHelper::rewind() {
|
|
if (m_dir != 0)
|
|
rewinddir(m_dir);
|
|
}
|
|
|
|
struct dirent *DirHelper::read() {
|
|
if (m_dir == 0)
|
|
return 0;
|
|
|
|
return readdir(m_dir);
|
|
}
|
|
|
|
void DirHelper::close() {
|
|
if (m_dir != 0) {
|
|
closedir(m_dir);
|
|
m_dir = 0;
|
|
}
|
|
}
|
|
|
|
bool DirHelper::open(const char *dir) {
|
|
if (m_dir != 0)
|
|
close();
|
|
if (dir == 0)
|
|
return false;
|
|
|
|
m_dir = opendir(dir);
|
|
if (m_dir != 0) // successfull loading?
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|