1 // Stream buffer classes -*- C++ -*-
3 // Copyright (C) 2004, 2005, 2006, 2009 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 3, 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 // 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.
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/>.
26 // ISO C++ 14882: 27.5 Stream buffers
31 _GLIBCXX_BEGIN_NAMESPACE(std)
35 __copy_streambufs_eof(basic_streambuf<char>* __sbin,
36 basic_streambuf<char>* __sbout, bool& __ineof)
38 typedef basic_streambuf<char>::traits_type traits_type;
41 traits_type::int_type __c = __sbin->sgetc();
42 while (!traits_type::eq_int_type(__c, traits_type::eof()))
44 const streamsize __n = __sbin->egptr() - __sbin->gptr();
47 const streamsize __wrote = __sbout->sputn(__sbin->gptr(), __n);
48 __sbin->gbump(__wrote);
55 __c = __sbin->underflow();
59 __c = __sbout->sputc(traits_type::to_char_type(__c));
60 if (traits_type::eq_int_type(__c, traits_type::eof()))
66 __c = __sbin->snextc();
72 #ifdef _GLIBCXX_USE_WCHAR_T
75 __copy_streambufs_eof(basic_streambuf<wchar_t>* __sbin,
76 basic_streambuf<wchar_t>* __sbout, bool& __ineof)
78 typedef basic_streambuf<wchar_t>::traits_type traits_type;
81 traits_type::int_type __c = __sbin->sgetc();
82 while (!traits_type::eq_int_type(__c, traits_type::eof()))
84 const streamsize __n = __sbin->egptr() - __sbin->gptr();
87 const streamsize __wrote = __sbout->sputn(__sbin->gptr(), __n);
88 __sbin->gbump(__wrote);
95 __c = __sbin->underflow();
99 __c = __sbout->sputc(traits_type::to_char_type(__c));
100 if (traits_type::eq_int_type(__c, traits_type::eof()))
106 __c = __sbin->snextc();
113 _GLIBCXX_END_NAMESPACE