62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2021-2022, Danny Robson <danny@nerdcruft.net>
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*/
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#include "./flock.hpp"
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#include "./except.hpp"
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#include "../platform.hpp"
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#include <sys/file.h>
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using flock_ = cruft::posix::flock;
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#ifndef PLATFORM_WIN32
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///////////////////////////////////////////////////////////////////////////////
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flock_::flock (cruft::posix::fd const &_fd, int const _operation)
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: flock (_fd.dup (), _operation)
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{ ; }
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//-----------------------------------------------------------------------------
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flock_::flock (
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cruft::posix::fd &&_fd,
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int operation
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)
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: m_fd (std::move (_fd))
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{
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cruft::posix::error::try_code (
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::flock (m_fd.native (), operation)
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);
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}
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//-----------------------------------------------------------------------------
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flock_::flock (flock_ &&rhs) noexcept
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: m_fd (std::move (rhs.m_fd))
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{ ; }
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//-----------------------------------------------------------------------------
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flock_::~flock ()
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{
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if (m_fd.native () < 0)
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return;
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cruft::posix::error::try_code (
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::flock (m_fd.native (), LOCK_UN)
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);
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}
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//-----------------------------------------------------------------------------
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cruft::posix::fd const&
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flock_::native (void) const
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{
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return m_fd;
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}
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#endif |