diff options
author | Campbell Barton <ideasman42@gmail.com> | 2013-07-28 16:17:00 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2013-07-28 16:17:00 +0400 |
commit | b8e06518c9626fcf3791a00fecb88cb6b3902947 (patch) | |
tree | 79a42af10287ef2eb75beb4a1a9fc1bd16aedf80 /source/blender/blenlib/BLI_alloca.h | |
parent | 1448499d70a3c1f9dd418cdffb42fb187e7d57a7 (diff) |
add BLI_alloca.h, missed in previous commit
Diffstat (limited to 'source/blender/blenlib/BLI_alloca.h')
-rw-r--r-- | source/blender/blenlib/BLI_alloca.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_alloca.h b/source/blender/blenlib/BLI_alloca.h new file mode 100644 index 00000000000..b93f5b7123e --- /dev/null +++ b/source/blender/blenlib/BLI_alloca.h @@ -0,0 +1,46 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef __BLI_ALLOCA_H__ + +/** \file BLI_alloca.h + * \ingroup bli + * + * Defines alloca and utility macro BLI_array_alloca + */ + +/* BLI_array_alloca / alloca */ +#ifdef _MSC_VER +# define alloca _alloca +#endif + +#if defined(__MINGW32__) +# include <malloc.h> /* mingw needs for alloca() */ +#endif + +#if defined(__GNUC__) || defined(__clang__) +#define BLI_array_alloca(arr, realsize) \ + (typeof(arr))alloca(sizeof(*arr) * (realsize)) +#else +#define BLI_array_alloca(arr, realsize) \ + alloca(sizeof(*arr) * (realsize)) +#endif + +#endif /* __BLI_ALLOCA_H__ */ |