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/*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __BLI_ALLOCA_H__
#define __BLI_ALLOCA_H__
/** \file \ingroup bli
*
* Defines alloca and utility macro BLI_array_alloca
*/
/* BLI_array_alloca / alloca */
#if defined(__GNUC__) || defined(__clang__)
#if defined(__cplusplus) && (__cplusplus > 199711L)
#define BLI_array_alloca(arr, realsize) \
(decltype(arr))alloca(sizeof(*arr) * (realsize))
#else
#define BLI_array_alloca(arr, realsize) \
(typeof(arr))alloca(sizeof(*arr) * (realsize))
#endif
#else
#define BLI_array_alloca(arr, realsize) \
alloca(sizeof(*arr) * (realsize))
#endif
#endif /* __BLI_ALLOCA_H__ */
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