libcruft-util/posix/dir.cpp

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/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2015 Danny Robson <danny@nerdcruft.net>
*/
#include "dir.hpp"
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#include "../except.hpp"
using util::posix::dir;
///////////////////////////////////////////////////////////////////////////////
dir::dir (const std::experimental::filesystem::path &p):
m_handle (::opendir (p.c_str ()))
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{
if (!m_handle)
errno_error::throw_code ();
}
//-----------------------------------------------------------------------------
dir::~dir ()
{
errno_error::try_code (closedir (m_handle));
}
///////////////////////////////////////////////////////////////////////////////
dir::operator DIR* (void)
{
return m_handle;
}
///////////////////////////////////////////////////////////////////////////////
void
dir::rewind (void)
{
rewinddir (m_handle);
}