forked from catchorg/Catch2
28 lines
697 B
C++
28 lines
697 B
C++
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// Copyright Catch2 Authors
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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// SPDX-License-Identifier: BSL-1.0
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#ifndef CATCH_ERRNO_GUARD_HPP_INCLUDED
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#define CATCH_ERRNO_GUARD_HPP_INCLUDED
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namespace Catch {
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//! Simple RAII class that stores the value of `errno`
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//! at construction and restores it at destruction.
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class ErrnoGuard {
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public:
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// Keep these outlined to avoid dragging in macros from <cerrno>
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ErrnoGuard();
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~ErrnoGuard();
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private:
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int m_oldErrno;
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};
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}
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#endif // CATCH_ERRNO_GUARD_HPP_INCLUDED
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