90 lines
3.0 KiB
C++
90 lines
3.0 KiB
C++
// Specific definitions for generic platforms -*- C++ -*-
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// Copyright (C) 2000-2017 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file bits/os_defines.h
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* This is an internal header file, included by other library headers.
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* Do not attempt to use it directly. @headername{iosfwd}
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*/
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#ifndef _GLIBCXX_OS_DEFINES
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# define _GLIBCXX_OS_DEFINES
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// System-specific #define, typedefs, corrections, etc, go here. This
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// file will come before all others.
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// Define as 0, if you want, to enable inlining of gthread functions.
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// By default, don't pollute libstdc++ with win32api names.
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#if !defined (__GTHREAD_HIDE_WIN32API)
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# define __GTHREAD_HIDE_WIN32API 1
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#endif
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// Don't let win32api windef.h define min and max as macros
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// if included after c++config.h.
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#undef NOMINMAX
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#define NOMINMAX 1
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// Make sure that POSIX printf/scanf functions are activated. As
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// libstdc++ depends on POSIX-definitions of those functions, we define
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// it unconditionally.
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#undef __USE_MINGW_ANSI_STDIO
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#define __USE_MINGW_ANSI_STDIO 1
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#if defined (_GLIBCXX_DLL)
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#define _GLIBCXX_PSEUDO_VISIBILITY_default __attribute__ ((__dllimport__))
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#else
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#define _GLIBCXX_PSEUDO_VISIBILITY_default
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#endif
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#define _GLIBCXX_PSEUDO_VISIBILITY_hidden
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#define _GLIBCXX_PSEUDO_VISIBILITY(V) _GLIBCXX_PSEUDO_VISIBILITY_ ## V
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// See libstdc++/20806.
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#define _GLIBCXX_HAVE_DOS_BASED_FILESYSTEM 1
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// See libstdc++/43738
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// On native windows targets there is no ioctl function. And the existing
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// ioctlsocket function doesn't work for normal file-descriptors.
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#define _GLIBCXX_NO_IOCTL 1
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// See libstdc++/51135
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// Class constructors/destructors have __thiscall calling-convention on
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// IA 32-bit
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#if defined (__i386__)
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#define _GLIBCXX_CDTOR_CALLABI __thiscall
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#endif
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#ifdef __x86_64__
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#define _GLIBCXX_LLP64 1
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#endif
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// Enable use of GetModuleHandleEx (requires Windows XP/2003) in
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// __cxa_thread_atexit to prevent modules from being unloaded before
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// their dtors are called
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#define _GLIBCXX_THREAD_ATEXIT_WIN32 1
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// See libstdc++/59807
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#define _GTHREAD_USE_MUTEX_INIT_FUNC 1
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#endif
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