1 // Specific definitions for GNU/Linux -*- C++ -*-
3 // Copyright (C) 2000 Free Software Foundation, Inc.
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 2, or (at your option)
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.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
31 #ifndef _GLIBCPP_OS_DEFINES
32 # define _GLIBCPP_OS_DEFINES
34 // By defining this, all GNU extensions are enabled.
37 // By defining this, all ISO C99 functionality is enabled.
38 #define _ISOC99_SOURCE 1
40 // This keeps isanum, et al from being propagated as macros.
45 #if !defined (__GLIBC__) || (__GLIBC__ == 2 && __GLIBC_MINOR__+ 0 == 0)
47 // The types __off_t and __off64_t are not defined through <sys/types.h>
48 // as _G_config assumes. For libc5 and glibc 2.0 instead use
49 // <gnu/types.h> and the old name for __off64_t.
50 #include <gnu/types.h>
51 typedef __loff_t __off64_t;
53 // These systems have declarations mismatching those in libio.h by
54 // omitting throw qualifiers. Cleanest way out is to not provide
55 // throw-qualifiers at all. Defining it as empty here will make libio.h
60 #endif /* not glibc 2.1 or higher. */
62 # if defined __GLIBC__ && __GLIBC__ >= 2
63 // We must not see the optimized string functions GNU libc defines.
64 # define __NO_STRING_INLINES