include/stdc-predef.h

   1 /* Copyright (C) 1991-2012 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _STDC_PREDEF_H
  19 #define _STDC_PREDEF_H  1
  20
  21 /* This header is separate from features.h so that the compiler can
  22    include it implicitly at the start of every compilation.  It must
  23    not itself include <features.h> or any other header that includes
  24    <features.h> because the implicit include comes before any feature
  25    test macros that may be defined in a source file before it first
  26    explicitly includes a system header.  GCC knows the name of this
  27    header in order to preinclude it.  */
  28
  29 /* We do support the IEC 559 math functionality, real and complex.  */
  30 #define __STDC_IEC_559__                1
  31 #define __STDC_IEC_559_COMPLEX__        1
  32
  33 /* wchar_t uses ISO 10646-1 (2nd ed., published 2000-09-15) / Unicode 3.1.  */
  34 #define __STDC_ISO_10646__              200009L
  35
  36 #endif