Mercurial > octave
view liboctave/util/oct-locbuf.h @ 33587:a56b2283959a default tip @
maint: Merge stable to default.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Thu, 16 May 2024 08:42:51 +0200 |
parents | 2e484f9f1f18 |
children |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2008-2024 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_oct_locbuf_h) #define octave_oct_locbuf_h 1 #include "octave-config.h" #include <cstddef> #include <algorithm> #include <memory> #if __cplusplus >= 201402L #define OCTAVE_LOCAL_BUFFER(T, buf, size) \ auto octave_local_buffer_ ## buf = std::make_unique<T []> (size); \ T *buf = octave_local_buffer_ ## buf.get () #else #define OCTAVE_LOCAL_BUFFER(T, buf, size) \ std::unique_ptr<T []> octave_local_buffer_ ## buf { new T [size] }; \ T *buf = octave_local_buffer_ ## buf.get () #endif #define OCTAVE_LOCAL_BUFFER_INIT(T, buf, size, value) \ OCTAVE_LOCAL_BUFFER (T, buf, size); \ std::fill_n (buf, size, value) // The following two macros can be used in a pair if the scope of the buffer // should be larger than the scope in which the buffer is created. #define OCTAVE_SCOPED_BUFFER_ANCHOR(T, buf) \ std::unique_ptr<T []> octave_local_buffer_ ## buf; \ T *buf #if __cplusplus >= 201402L #define OCTAVE_SCOPED_BUFFER(T, buf, size) \ octave_local_buffer_ ## buf = std::make_unique<T []> (size); \ buf = octave_local_buffer_ ## buf.get () #else #define OCTAVE_SCOPED_BUFFER(T, buf, size) \ octave_local_buffer_ ## buf = std::unique_ptr<T []> (new T [size]); \ buf = octave_local_buffer_ ## buf.get () #endif #endif