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  1. // Specific definitions for generic platforms  -*- C++ -*-
  2.  
  3. // Copyright (C) 2000-2015 Free Software Foundation, Inc.
  4. //
  5. // This file is part of the GNU ISO C++ Library.  This library is free
  6. // software; you can redistribute it and/or modify it under the
  7. // terms of the GNU General Public License as published by the
  8. // Free Software Foundation; either version 3, or (at your option)
  9. // any later version.
  10.  
  11. // This library is distributed in the hope that it will be useful,
  12. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14. // GNU General Public License for more details.
  15.  
  16. // Under Section 7 of GPL version 3, you are granted additional
  17. // permissions described in the GCC Runtime Library Exception, version
  18. // 3.1, as published by the Free Software Foundation.
  19.  
  20. // You should have received a copy of the GNU General Public License and
  21. // a copy of the GCC Runtime Library Exception along with this program;
  22. // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23. // <http://www.gnu.org/licenses/>.
  24.  
  25. /** @file bits/os_defines.h
  26.  *  This is an internal header file, included by other library headers.
  27.  *  Do not attempt to use it directly. @headername{iosfwd}
  28.  */
  29.  
  30. #ifndef _GLIBCXX_OS_DEFINES
  31. #  define _GLIBCXX_OS_DEFINES
  32.  
  33. // System-specific #define, typedefs, corrections, etc, go here.  This
  34. // file will come before all others.
  35.  
  36. //  Define as 0, if you want, to enable inlining of gthread functions.
  37. //  By default, don't pollute libstdc++ with win32api names.
  38. #if !defined (__GTHREAD_HIDE_WIN32API)
  39. # define __GTHREAD_HIDE_WIN32API 1
  40. #endif
  41.  
  42. // Don't let win32api windef.h define min and max as macros
  43. // if included after c++config.h.
  44. #undef NOMINMAX
  45. #define NOMINMAX 1
  46.  
  47. #if defined (_GLIBCXX_DLL)
  48. #define _GLIBCXX_PSEUDO_VISIBILITY_default __attribute__ ((__dllimport__))
  49. #else
  50. #define _GLIBCXX_PSEUDO_VISIBILITY_default
  51. #endif
  52. #define _GLIBCXX_PSEUDO_VISIBILITY_hidden
  53.  
  54. #define _GLIBCXX_PSEUDO_VISIBILITY(V) _GLIBCXX_PSEUDO_VISIBILITY_ ## V
  55.  
  56. // See libstdc++/20806.
  57. #define _GLIBCXX_HAVE_DOS_BASED_FILESYSTEM 1
  58.  
  59. // See  libstdc++/37522.
  60. #define _GLIBCXX_HAVE_BROKEN_VSWPRINTF 1
  61.  
  62. // See libstdc++/43738
  63. // On native windows targets there is no ioctl function. And the existing
  64. // ioctlsocket function doesn't work for normal file-descriptors.
  65. #define _GLIBCXX_NO_IOCTL 1
  66.  
  67. // See libstdc++/51135
  68. // Class constructors/destructors have __thiscall calling-convention on
  69. // IA 32-bit
  70. #if defined (__i386__)
  71. #define _GLIBCXX_CDTOR_CALLABI __thiscall
  72. #endif
  73.  
  74. #ifdef __x86_64__
  75. #define _GLIBCXX_LLP64 1
  76. #endif
  77.  
  78. // See libstdc++/59807
  79. #define _GTHREAD_USE_MUTEX_INIT_FUNC 1
  80.  
  81. #endif
  82.