libcruft-util/posix/dir.ipp

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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 2015-2016 Danny Robson <danny@nerdcruft.net>
*/
#include "../except.hpp"
///////////////////////////////////////////////////////////////////////////////
template <typename ...Args>
void
util::posix::dir::scan(std::function<void(const char*, Args&...)> cb, Args &...args)
{
rewind ();
for (dirent *cursor; errno = 0, cursor = readdir (m_handle); )
cb (cursor->d_name, args...);
errno_error::try_code ();
}
//-----------------------------------------------------------------------------
template <typename ...Args>
void
util::posix::dir::scan (void (*cb) (const char*, Args&...), Args &...args)
{
rewind ();
for (dirent *cursor; errno = 0, cursor = readdir (m_handle); )
cb (cursor->d_name, args...);
errno_error::try_code ();
}