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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [src/] [streambuf.cc] - Rev 593
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// Stream buffer classes -*- C++ -*- // Copyright (C) 2004, 2005, 2006, 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. // // ISO C++ 14882: 27.5 Stream buffers // #include <streambuf> _GLIBCXX_BEGIN_NAMESPACE(std) template<> streamsize __copy_streambufs_eof(basic_streambuf<char>* __sbin, basic_streambuf<char>* __sbout, bool& __ineof) { typedef basic_streambuf<char>::traits_type traits_type; streamsize __ret = 0; __ineof = true; traits_type::int_type __c = __sbin->sgetc(); while (!traits_type::eq_int_type(__c, traits_type::eof())) { const streamsize __n = __sbin->egptr() - __sbin->gptr(); if (__n > 1) { const streamsize __wrote = __sbout->sputn(__sbin->gptr(), __n); __sbin->gbump(__wrote); __ret += __wrote; if (__wrote < __n) { __ineof = false; break; } __c = __sbin->underflow(); } else { __c = __sbout->sputc(traits_type::to_char_type(__c)); if (traits_type::eq_int_type(__c, traits_type::eof())) { __ineof = false; break; } ++__ret; __c = __sbin->snextc(); } } return __ret; } #ifdef _GLIBCXX_USE_WCHAR_T template<> streamsize __copy_streambufs_eof(basic_streambuf<wchar_t>* __sbin, basic_streambuf<wchar_t>* __sbout, bool& __ineof) { typedef basic_streambuf<wchar_t>::traits_type traits_type; streamsize __ret = 0; __ineof = true; traits_type::int_type __c = __sbin->sgetc(); while (!traits_type::eq_int_type(__c, traits_type::eof())) { const streamsize __n = __sbin->egptr() - __sbin->gptr(); if (__n > 1) { const streamsize __wrote = __sbout->sputn(__sbin->gptr(), __n); __sbin->gbump(__wrote); __ret += __wrote; if (__wrote < __n) { __ineof = false; break; } __c = __sbin->underflow(); } else { __c = __sbout->sputc(traits_type::to_char_type(__c)); if (traits_type::eq_int_type(__c, traits_type::eof())) { __ineof = false; break; } ++__ret; __c = __sbin->snextc(); } } return __ret; } #endif _GLIBCXX_END_NAMESPACE
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