libstdc++-v3/config/os/mingw32/os_defines.h

   1 // Specific definitions for generic platforms  -*- C++ -*-
   2
   3 // Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
   4 // 2009, 2010  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 //  Define as 0, if you want, to enable inlining of gthread functions.
  38 //  By default, don't pollute libstdc++ with win32api names.
  39 #if !defined (__GTHREAD_HIDE_WIN32API)
  40 # define __GTHREAD_HIDE_WIN32API 1
  41 #endif
  42
  43 // Don't let win32api windef.h define min and max as macros
  44 // if included after c++config.h.
  45 #undef NOMINMAX
  46 #define NOMINMAX 1
  47
  48 #if defined (_GLIBCXX_DLL)
  49 #define _GLIBCXX_PSEUDO_VISIBILITY_default __attribute__ ((__dllimport__))
  50 #else
  51 #define _GLIBCXX_PSEUDO_VISIBILITY_default
  52 #endif
  53 #define _GLIBCXX_PSEUDO_VISIBILITY_hidden
  54
  55 #define _GLIBCXX_PSEUDO_VISIBILITY(V) _GLIBCXX_PSEUDO_VISIBILITY_ ## V
  56
  57 // See libstdc++/20806.
  58 #define _GLIBCXX_HAVE_DOS_BASED_FILESYSTEM 1
  59
  60 // See  libstdc++/37522.
  61 #define _GLIBCXX_HAVE_BROKEN_VSWPRINTF 1
  62
  63 // See libstdc++/43738
  64 // On native windows targets there is no ioctl function. And the existing
  65 // ioctlsocket function doesn't work for normal file-descriptors.
  66 #define _GLIBCXX_NO_IOCTL 1
  67
  68 #endif