cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / c++ / 4.7 / bits / ostream_insert.h

diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/ostream_insert.h b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/ostream_insert.h
new file mode 100644 (file)
index 0000000..f422865
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/ostream_insert.h
@@ -0,0 +1,129 @@
+// Helpers for ostream inserters -*- C++ -*-
+
+// Copyright (C) 2007, 2008, 2009, 2010, 2011 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/>.
+
+/** @file bits/ostream_insert.h
+ *  This is an internal header file, included by other library headers.
+ *  Do not attempt to use it directly. @headername{ostream}
+ */
+
+#ifndef _OSTREAM_INSERT_H
+#define _OSTREAM_INSERT_H 1
+
+#pragma GCC system_header
+
+#include <iosfwd>
+#include <bits/cxxabi_forced.h>
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+  template<typename _CharT, typename _Traits>
+    inline void
+    __ostream_write(basic_ostream<_CharT, _Traits>& __out,
+                   const _CharT* __s, streamsize __n)
+    {
+      typedef basic_ostream<_CharT, _Traits>       __ostream_type;      
+      typedef typename __ostream_type::ios_base    __ios_base;
+
+      const streamsize __put = __out.rdbuf()->sputn(__s, __n);
+      if (__put != __n)
+       __out.setstate(__ios_base::badbit);
+    }
+
+  template<typename _CharT, typename _Traits>
+    inline void
+    __ostream_fill(basic_ostream<_CharT, _Traits>& __out, streamsize __n)
+    {
+      typedef basic_ostream<_CharT, _Traits>       __ostream_type;      
+      typedef typename __ostream_type::ios_base    __ios_base;
+
+      const _CharT __c = __out.fill();
+      for (; __n > 0; --__n)
+       {
+         const typename _Traits::int_type __put = __out.rdbuf()->sputc(__c);
+         if (_Traits::eq_int_type(__put, _Traits::eof()))
+           {
+             __out.setstate(__ios_base::badbit);
+             break;
+           }
+       }
+    }
+
+  template<typename _CharT, typename _Traits>
+    basic_ostream<_CharT, _Traits>&
+    __ostream_insert(basic_ostream<_CharT, _Traits>& __out,
+                    const _CharT* __s, streamsize __n)
+    {
+      typedef basic_ostream<_CharT, _Traits>       __ostream_type;
+      typedef typename __ostream_type::ios_base    __ios_base;
+
+      typename __ostream_type::sentry __cerb(__out);
+      if (__cerb)
+       {
+         __try
+           {
+             const streamsize __w = __out.width();
+             if (__w > __n)
+               {
+                 const bool __left = ((__out.flags()
+                                       & __ios_base::adjustfield)
+                                      == __ios_base::left);
+                 if (!__left)
+                   __ostream_fill(__out, __w - __n);
+                 if (__out.good())
+                   __ostream_write(__out, __s, __n);
+                 if (__left && __out.good())
+                   __ostream_fill(__out, __w - __n);
+               }
+             else
+               __ostream_write(__out, __s, __n);
+             __out.width(0);
+           }
+         __catch(__cxxabiv1::__forced_unwind&)
+           {
+             __out._M_setstate(__ios_base::badbit);
+             __throw_exception_again;
+           }
+         __catch(...)
+           { __out._M_setstate(__ios_base::badbit); }
+       }
+      return __out;
+    }
+
+  // Inhibit implicit instantiations for required instantiations,
+  // which are defined via explicit instantiations elsewhere.
+#if _GLIBCXX_EXTERN_TEMPLATE
+  extern template ostream& __ostream_insert(ostream&, const char*, streamsize);
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+  extern template wostream& __ostream_insert(wostream&, const wchar_t*,
+                                            streamsize);
+#endif
+#endif
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace std
+
+#endif /* _OSTREAM_INSERT_H */