// Stream buffer classes -*- C++ -*-
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// Stream buffer classes -*- C++ -*-
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// Copyright (C) 2004, 2005, 2006, 2009 Free Software Foundation, Inc.
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// Copyright (C) 2004, 2005, 2006, 2009 Free Software Foundation, Inc.
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//
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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// <http://www.gnu.org/licenses/>.
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//
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//
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// ISO C++ 14882: 27.5 Stream buffers
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// ISO C++ 14882: 27.5 Stream buffers
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//
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//
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#include <streambuf>
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#include <streambuf>
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_GLIBCXX_BEGIN_NAMESPACE(std)
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_GLIBCXX_BEGIN_NAMESPACE(std)
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template<>
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template<>
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streamsize
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streamsize
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__copy_streambufs_eof(basic_streambuf<char>* __sbin,
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__copy_streambufs_eof(basic_streambuf<char>* __sbin,
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basic_streambuf<char>* __sbout, bool& __ineof)
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basic_streambuf<char>* __sbout, bool& __ineof)
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{
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{
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typedef basic_streambuf<char>::traits_type traits_type;
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typedef basic_streambuf<char>::traits_type traits_type;
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streamsize __ret = 0;
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streamsize __ret = 0;
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__ineof = true;
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__ineof = true;
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traits_type::int_type __c = __sbin->sgetc();
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traits_type::int_type __c = __sbin->sgetc();
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while (!traits_type::eq_int_type(__c, traits_type::eof()))
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while (!traits_type::eq_int_type(__c, traits_type::eof()))
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{
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{
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const streamsize __n = __sbin->egptr() - __sbin->gptr();
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const streamsize __n = __sbin->egptr() - __sbin->gptr();
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if (__n > 1)
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if (__n > 1)
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{
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{
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const streamsize __wrote = __sbout->sputn(__sbin->gptr(), __n);
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const streamsize __wrote = __sbout->sputn(__sbin->gptr(), __n);
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__sbin->gbump(__wrote);
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__sbin->gbump(__wrote);
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__ret += __wrote;
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__ret += __wrote;
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if (__wrote < __n)
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if (__wrote < __n)
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{
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{
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__ineof = false;
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__ineof = false;
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break;
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break;
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}
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}
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__c = __sbin->underflow();
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__c = __sbin->underflow();
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}
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}
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else
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else
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{
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{
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__c = __sbout->sputc(traits_type::to_char_type(__c));
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__c = __sbout->sputc(traits_type::to_char_type(__c));
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if (traits_type::eq_int_type(__c, traits_type::eof()))
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if (traits_type::eq_int_type(__c, traits_type::eof()))
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{
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{
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__ineof = false;
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__ineof = false;
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break;
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break;
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}
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}
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++__ret;
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++__ret;
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__c = __sbin->snextc();
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__c = __sbin->snextc();
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}
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}
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}
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}
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return __ret;
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return __ret;
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}
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}
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#ifdef _GLIBCXX_USE_WCHAR_T
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#ifdef _GLIBCXX_USE_WCHAR_T
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template<>
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template<>
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streamsize
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streamsize
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__copy_streambufs_eof(basic_streambuf<wchar_t>* __sbin,
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__copy_streambufs_eof(basic_streambuf<wchar_t>* __sbin,
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basic_streambuf<wchar_t>* __sbout, bool& __ineof)
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basic_streambuf<wchar_t>* __sbout, bool& __ineof)
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{
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{
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typedef basic_streambuf<wchar_t>::traits_type traits_type;
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typedef basic_streambuf<wchar_t>::traits_type traits_type;
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streamsize __ret = 0;
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streamsize __ret = 0;
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__ineof = true;
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__ineof = true;
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traits_type::int_type __c = __sbin->sgetc();
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traits_type::int_type __c = __sbin->sgetc();
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while (!traits_type::eq_int_type(__c, traits_type::eof()))
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while (!traits_type::eq_int_type(__c, traits_type::eof()))
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{
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{
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const streamsize __n = __sbin->egptr() - __sbin->gptr();
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const streamsize __n = __sbin->egptr() - __sbin->gptr();
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if (__n > 1)
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if (__n > 1)
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{
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{
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const streamsize __wrote = __sbout->sputn(__sbin->gptr(), __n);
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const streamsize __wrote = __sbout->sputn(__sbin->gptr(), __n);
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__sbin->gbump(__wrote);
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__sbin->gbump(__wrote);
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__ret += __wrote;
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__ret += __wrote;
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if (__wrote < __n)
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if (__wrote < __n)
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{
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{
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__ineof = false;
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__ineof = false;
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break;
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break;
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}
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}
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__c = __sbin->underflow();
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__c = __sbin->underflow();
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}
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}
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else
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else
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{
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{
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__c = __sbout->sputc(traits_type::to_char_type(__c));
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__c = __sbout->sputc(traits_type::to_char_type(__c));
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if (traits_type::eq_int_type(__c, traits_type::eof()))
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if (traits_type::eq_int_type(__c, traits_type::eof()))
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{
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{
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__ineof = false;
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__ineof = false;
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break;
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break;
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}
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}
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++__ret;
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++__ret;
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__c = __sbin->snextc();
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__c = __sbin->snextc();
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}
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}
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}
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}
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return __ret;
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return __ret;
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}
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}
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#endif
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#endif
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_GLIBCXX_END_NAMESPACE
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_GLIBCXX_END_NAMESPACE
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