GNU Octave
4.4.1
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
oct-locbuf.h
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/*
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Copyright (C) 2008-2018 Jaroslav Hajek
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This file is part of Octave.
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Octave is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Octave is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Octave; see the file COPYING. If not, see
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<https://www.gnu.org/licenses/>.
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*/
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#if ! defined (octave_oct_locbuf_h)
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#define octave_oct_locbuf_h 1
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#include "octave-config.h"
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#include <cstddef>
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#include <algorithm>
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#include <memory>
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#if __cplusplus >= 201402L
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#define OCTAVE_LOCAL_BUFFER(T, buf, size) \
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auto octave_local_buffer_ ## buf = std::make_unique<T []> (size); \
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T *buf = octave_local_buffer_ ## buf.get ()
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#else
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#define OCTAVE_LOCAL_BUFFER(T, buf, size) \
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std::unique_ptr<T []> octave_local_buffer_ ## buf { new T [size] }; \
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T *buf = octave_local_buffer_ ## buf.get ()
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#endif
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#define OCTAVE_LOCAL_BUFFER_INIT(T, buf, size, value) \
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OCTAVE_LOCAL_BUFFER (T, buf, size); \
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std::fill_n (buf, size, value)
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#endif
liboctave
util
oct-locbuf.h
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