os_defines.h revision 132720
1279377Simp// Specific definitions for IRIX -*- C++ -*- 2279377Simp 3279377Simp// Copyright (C) 2000, 2002 Free Software Foundation, Inc. 4279377Simp// 5279377Simp// This file is part of the GNU ISO C++ Library. This library is free 6279377Simp// software; you can redistribute it and/or modify it under the 7279377Simp// terms of the GNU General Public License as published by the 8279377Simp// Free Software Foundation; either version 2, or (at your option) 9279377Simp// any later version. 10279377Simp 11279377Simp// This library is distributed in the hope that it will be useful, 12279377Simp// but WITHOUT ANY WARRANTY; without even the implied warranty of 13279377Simp// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14279377Simp// GNU General Public License for more details. 15279377Simp 16279377Simp// You should have received a copy of the GNU General Public License along 17279377Simp// with this library; see the file COPYING. If not, write to the Free 18279377Simp// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 19279377Simp// USA. 20279377Simp 21279377Simp// As a special exception, you may use this file as part of a free software 22279377Simp// library without restriction. Specifically, if other files instantiate 23279377Simp// templates or use macros or inline functions from this file, or you compile 24279377Simp// this file and link it with other files to produce an executable, this 25279377Simp// file does not by itself cause the resulting executable to be covered by 26279377Simp// the GNU General Public License. This exception does not however 27279377Simp// invalidate any other reasons why the executable file might be covered by 28279377Simp// the GNU General Public License. 29279377Simp 30279377Simp#ifndef _GLIBCXX_OS_DEFINES 31279377Simp#define _GLIBCXX_OS_DEFINES 1 32279377Simp 33279377Simp// System-specific #define, typedefs, corrections, etc, go here. This 34279377Simp// file will come before all others. 35279377Simp 36279377Simp// We need large file support. There are two ways to turn it on: by 37279377Simp// defining either _LARGEFILE64_SOURCE or _SGI_SOURCE. However, it 38279377Simp// does not actually work to define only the former, as then 39279377Simp// <sys/stat.h> is invalid: `st_blocks' is defined to be a macro, but 40279377Simp// then used as a field name. So, we have to turn on _SGI_SOURCE. 41279377Simp// That only works if _POSIX_SOURCE is turned off, so we have to 42279377Simp// explicitly turn it off. (Some of the libio C files explicitly try 43279377Simp// to turn it on.) _SGI_SOURCE is actually turned on implicitly via 44279377Simp// the command-line. 45279377Simp#undef _POSIX_SOURCE 46279377Simp 47279377Simp#define __off_t off_t 48279377Simp#define __off64_t off64_t 49279377Simp#define __ssize_t ssize_t 50279377Simp 51279377Simp// GCC does not use thunks on IRIX. 52279377Simp#define _G_USING_THUNKS 0 53279377Simp 54279377Simp// FINOREAD takes an "off_t *" as argument. 55279377Simp#define _GLIBCXX_FIONREAD_TAKES_OFF_T 56279377Simp 57279377Simp#endif 58279377Simp 59279377Simp