1 // SPDX-License-Identifier: GPL-3.0-or-later WITH GCC-exception-3.1 2 // Specific definitions for AIX -*- C++ -*- 3 4 // Copyright (C) 2000-2022 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 60