1  /* Auxiliary definitions for <float.h>.
       2     Copyright (C) 2011-2023 Free Software Foundation, Inc.
       3     Written by Bruno Haible <bruno@clisp.org>, 2011.
       4  
       5     This file is free software: you can redistribute it and/or modify
       6     it under the terms of the GNU Lesser General Public License as
       7     published by the Free Software Foundation; either version 2.1 of the
       8     License, or (at your option) any later version.
       9  
      10     This file 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 Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public License
      16     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <config.h>
      19  
      20  /* Specification.  */
      21  #include <float.h>
      22  
      23  #if (defined _ARCH_PPC || defined _POWER) && (defined _AIX || defined __linux__) && (LDBL_MANT_DIG == 106) && defined __GNUC__
      24  const union gl_long_double_union gl_LDBL_MAX =
      25    { { DBL_MAX, DBL_MAX / (double)134217728UL / (double)134217728UL } };
      26  #elif defined __i386__
      27  const union gl_long_double_union gl_LDBL_MAX =
      28    { { 0xFFFFFFFF, 0xFFFFFFFF, 32766 } };
      29  #else
      30  /* This declaration is solely to ensure that after preprocessing
      31     this file is never empty.  */
      32  typedef int dummy;
      33  #endif