gcc/ginclude/stdalign.h

   1 /* Copyright (C) 2011-2024 Free Software Foundation, Inc.
   2
   3 This file is part of GCC.
   4
   5 GCC is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 3, or (at your option)
   8 any later version.
   9
  10 GCC is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 Under Section 7 of GPL version 3, you are granted additional
  16 permissions described in the GCC Runtime Library Exception, version
  17 3.1, as published by the Free Software Foundation.
  18
  19 You should have received a copy of the GNU General Public License and
  20 a copy of the GCC Runtime Library Exception along with this program;
  21 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  22 <http://www.gnu.org/licenses/>.  */
  23
  24 /* ISO C1X: 7.15 Alignment <stdalign.h>.  */
  25
  26 #ifndef _STDALIGN_H
  27 #define _STDALIGN_H
  28
  29 #if (!defined __cplusplus                                               \
  30      && !(defined __STDC_VERSION__ && __STDC_VERSION__ > 201710L))
  31
  32 #define alignas _Alignas
  33 #define alignof _Alignof
  34
  35 #define __alignas_is_defined 1
  36 #define __alignof_is_defined 1
  37
  38 #endif
  39
  40 #endif  /* stdalign.h */