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-rw-r--r--gcc-4.4.3/libstdc++-v3/src/streambuf.cc113
1 files changed, 113 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/src/streambuf.cc b/gcc-4.4.3/libstdc++-v3/src/streambuf.cc
new file mode 100644
index 000000000..c040ae14b
--- /dev/null
+++ b/gcc-4.4.3/libstdc++-v3/src/streambuf.cc
@@ -0,0 +1,113 @@
+// 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