1 // Specific definitions for generic platforms -*- C++ -*- 2 3 // Copyright (C) 2000-2013 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 // Make sure that POSIX printf/scanf functions are activated. As 48 // libstdc++ depends on POSIX-definitions of those functions, we define 49 // it unconditionally. 50 #undef __USE_MINGW_ANSI_STDIO 51 #define __USE_MINGW_ANSI_STDIO 1 52 53 #if defined (_GLIBCXX_DLL) 54 #define _GLIBCXX_PSEUDO_VISIBILITY_default __attribute__ ((__dllimport__)) 55 #else 56 #define _GLIBCXX_PSEUDO_VISIBILITY_default 57 #endif 58 #define _GLIBCXX_PSEUDO_VISIBILITY_hidden 59 60 #define _GLIBCXX_PSEUDO_VISIBILITY(V) _GLIBCXX_PSEUDO_VISIBILITY_ ## V 61 62 // See libstdc++/20806. 63 #define _GLIBCXX_HAVE_DOS_BASED_FILESYSTEM 1 64 65 // See libstdc++/43738 66 // On native windows targets there is no ioctl function. And the existing 67 // ioctlsocket function doesn't work for normal file-descriptors. 68 #define _GLIBCXX_NO_IOCTL 1 69 70 // See libstdc++/51135 71 // Class constructors/destructors have __thiscall calling-convention on 72 // IA 32-bit 73 #if defined (__i386__) 74 #define _GLIBCXX_CDTOR_CALLABI __thiscall 75 #endif 76 77 #ifdef __x86_64__ 78 #define _GLIBCXX_LLP64 1 79 #endif 80 81 #endif 82
