libstdc++-v3/config/os/aix/os_defines.h

   1 // SPDX-License-Identifier: GPL-3.0-or-later WITH GCC-exception-3.1
   2 // Specific definitions for AIX  -*- C++ -*-
   3
   4 // Copyright (C) 2000-2024 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // Under Section 7 of GPL version 3, you are granted additional
  18 // permissions described in the GCC Runtime Library Exception, version
  19 // 3.1, as published by the Free Software Foundation.
  20
  21 // You should have received a copy of the GNU General Public License and
  22 // a copy of the GCC Runtime Library Exception along with this program;
  23 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 // <http://www.gnu.org/licenses/>.
  25
  26 /** @file bits/os_defines.h
  27  *  This is an internal header file, included by other library headers.
  28  *  Do not attempt to use it directly. @headername{iosfwd}
  29  */
  30
  31 #ifndef _GLIBCXX_OS_DEFINES
  32 #define _GLIBCXX_OS_DEFINES
  33
  34 // System-specific #define, typedefs, corrections, etc, go here.  This
  35 // file will come before all others.
  36
  37 // off64_t
  38 #ifndef _LARGE_FILE_API
  39 #define _LARGE_FILE_API
  40 #endif
  41
  42 // atomic types
  43 #ifndef _ALL_SOURCE
  44 #define _ALL_SOURCE
  45 #endif
  46
  47 // C99 math
  48 #ifndef __COMPATMATH__
  49 #define __COMPATMATH__
  50 #endif
  51
  52 #ifndef __LIBC_NO_CPP_MATH_OVERLOADS__
  53 #define __LIBC_NO_CPP_MATH_OVERLOADS__
  54 #endif
  55
  56 // No support for referencing weak symbols without a definition.
  57 #define _GLIBCXX_USE_WEAK_REF 0
  58
  59 #endif