1 //////////////////////////////////////////////////////////////////////// 2 // 3 // Copyright (C) 2008-2021 The Octave Project Developers 4 // 5 // See the file COPYRIGHT.md in the top-level directory of this 6 // distribution or <https://octave.org/copyright/>. 7 // 8 // This file is part of Octave. 9 // 10 // Octave is free software: you can redistribute it and/or modify it 11 // under the terms of the GNU General Public License as published by 12 // the Free Software Foundation, either version 3 of the License, or 13 // (at your option) any later version. 14 // 15 // Octave is distributed in the hope that it will be useful, but 16 // WITHOUT ANY WARRANTY; without even the implied warranty of 17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 // GNU General Public License for more details. 19 // 20 // You should have received a copy of the GNU General Public License 21 // along with Octave; see the file COPYING. If not, see 22 // <https://www.gnu.org/licenses/>. 23 // 24 //////////////////////////////////////////////////////////////////////// 25 26 #if ! defined (octave_oct_locbuf_h) 27 #define octave_oct_locbuf_h 1 28 29 #include "octave-config.h" 30 31 #include <cstddef> 32 33 #include <algorithm> 34 #include <memory> 35 36 #if __cplusplus >= 201402L 37 38 #define OCTAVE_LOCAL_BUFFER(T, buf, size) \ 39 auto octave_local_buffer_ ## buf = std::make_unique<T []> (size); \ 40 T *buf = octave_local_buffer_ ## buf.get () 41 42 #else 43 44 #define OCTAVE_LOCAL_BUFFER(T, buf, size) \ 45 std::unique_ptr<T []> octave_local_buffer_ ## buf { new T [size] }; \ 46 T *buf = octave_local_buffer_ ## buf.get () 47 48 #endif 49 50 #define OCTAVE_LOCAL_BUFFER_INIT(T, buf, size, value) \ 51 OCTAVE_LOCAL_BUFFER (T, buf, size); \ 52 std::fill_n (buf, size, value) 53 54 #endif 55