xref: /dflybsd-src/contrib/gcc-4.7/libstdc++-v3/include/c_global/cfloat (revision 04febcfb30580676d3e95f58a16c5137ee478b32)
1*e4b17023SJohn Marino// -*- C++ -*- forwarding header.
2*e4b17023SJohn Marino
3*e4b17023SJohn Marino// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4*e4b17023SJohn Marino// 2006, 2007, 2008, 2009, 2010
5*e4b17023SJohn Marino// Free Software Foundation, Inc.
6*e4b17023SJohn Marino//
7*e4b17023SJohn Marino// This file is part of the GNU ISO C++ Library.  This library is free
8*e4b17023SJohn Marino// software; you can redistribute it and/or modify it under the
9*e4b17023SJohn Marino// terms of the GNU General Public License as published by the
10*e4b17023SJohn Marino// Free Software Foundation; either version 3, or (at your option)
11*e4b17023SJohn Marino// any later version.
12*e4b17023SJohn Marino
13*e4b17023SJohn Marino// This library is distributed in the hope that it will be useful,
14*e4b17023SJohn Marino// but WITHOUT ANY WARRANTY; without even the implied warranty of
15*e4b17023SJohn Marino// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16*e4b17023SJohn Marino// GNU General Public License for more details.
17*e4b17023SJohn Marino
18*e4b17023SJohn Marino// Under Section 7 of GPL version 3, you are granted additional
19*e4b17023SJohn Marino// permissions described in the GCC Runtime Library Exception, version
20*e4b17023SJohn Marino// 3.1, as published by the Free Software Foundation.
21*e4b17023SJohn Marino
22*e4b17023SJohn Marino// You should have received a copy of the GNU General Public License and
23*e4b17023SJohn Marino// a copy of the GCC Runtime Library Exception along with this program;
24*e4b17023SJohn Marino// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
25*e4b17023SJohn Marino// <http://www.gnu.org/licenses/>.
26*e4b17023SJohn Marino
27*e4b17023SJohn Marino/** @file include/cfloat
28*e4b17023SJohn Marino *  This is a Standard C++ Library file.  You should @c \#include this file
29*e4b17023SJohn Marino *  in your programs, rather than any of the @a *.h implementation files.
30*e4b17023SJohn Marino *
31*e4b17023SJohn Marino *  This is the C++ version of the Standard C Library header @c float.h,
32*e4b17023SJohn Marino *  and its contents are (mostly) the same as that header, but are all
33*e4b17023SJohn Marino *  contained in the namespace @c std (except for names which are defined
34*e4b17023SJohn Marino *  as macros in C).
35*e4b17023SJohn Marino */
36*e4b17023SJohn Marino
37*e4b17023SJohn Marino//
38*e4b17023SJohn Marino// ISO C++ 14882: 18.2.2  Implementation properties: C library
39*e4b17023SJohn Marino//
40*e4b17023SJohn Marino
41*e4b17023SJohn Marino#pragma GCC system_header
42*e4b17023SJohn Marino
43*e4b17023SJohn Marino#include <float.h>
44*e4b17023SJohn Marino
45*e4b17023SJohn Marino#ifndef _GLIBCXX_CFLOAT
46*e4b17023SJohn Marino#define _GLIBCXX_CFLOAT 1
47*e4b17023SJohn Marino
48*e4b17023SJohn Marino#ifdef __GXX_EXPERIMENTAL_CXX0X__
49*e4b17023SJohn Marino#  if defined(_GLIBCXX_INCLUDE_AS_TR1)
50*e4b17023SJohn Marino#    error C++0x header cannot be included from TR1 header
51*e4b17023SJohn Marino#  endif
52*e4b17023SJohn Marino#  ifndef DECIMAL_DIG
53*e4b17023SJohn Marino#    define DECIMAL_DIG __DECIMAL_DIG__
54*e4b17023SJohn Marino#  endif
55*e4b17023SJohn Marino#  ifndef FLT_EVAL_METHOD
56*e4b17023SJohn Marino#    define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
57*e4b17023SJohn Marino#  endif
58*e4b17023SJohn Marino#endif
59*e4b17023SJohn Marino
60*e4b17023SJohn Marino#endif
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