[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/include/bits/codecvt.h

Index: gcc/libstdc++-v3/include/bits/codecvt.h
diff --git a/gcc/libstdc++-v3/include/bits/codecvt.h b/gcc/libstdc++-v3/include/bits/codecvt.h
deleted file mode 100644
index 2dbb4986337f9f08c3799b52f9448b28f7fd0830..0000000000000000000000000000000000000000
--- a/gcc/libstdc++-v3/include/bits/codecvt.h
+++ /dev/null
@@ -1,497 +0,0 @@
-// Locale support (codecvt) -*- C++ -*-
-
-// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-// 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/>.
-
-/** @file bits/codecvt.h
- *  This is an internal header file, included by other library headers.
- *  You should not attempt to use it directly.
- */
-
-//
-// ISO C++ 14882: 22.2.1.5 Template class codecvt
-//
-
-// Written by Benjamin Kosnik <bkoz@redhat.com>
-
-#ifndef _CODECVT_H
-#define _CODECVT_H 1
-
-#pragma GCC system_header
-
-_GLIBCXX_BEGIN_NAMESPACE(std)
-
-  /// Empty base class for codecvt facet [22.2.1.5].
-  class codecvt_base
-  {
-  public:
-    enum result
-    {
-      ok,
-      partial,
-      error,
-      noconv
-    };
-  };
-
-  /**
-   *  @brief  Common base for codecvt functions.
-   *
-   *  This template class provides implementations of the public functions
-   *  that forward to the protected virtual functions.
-   *
-   *  This template also provides abstract stubs for the protected virtual
-   *  functions.
-  */
-  template<typename _InternT, typename _ExternT, typename _StateT>
-    class __codecvt_abstract_base
-    : public locale::facet, public codecvt_base
-    {
-    public:
-      // Types:
-      typedef codecvt_base::result	result;
-      typedef _InternT			intern_type;
-      typedef _ExternT			extern_type;
-      typedef _StateT			state_type;
-
-      // 22.2.1.5.1 codecvt members
-      /**
-       *  @brief  Convert from internal to external character set.
-       *
-       *  Converts input string of intern_type to output string of
-       *  extern_type.  This is analogous to wcsrtombs.  It does this by
-       *  calling codecvt::do_out.
-       *
-       *  The source and destination character sets are determined by the
-       *  facet's locale, internal and external types.
-       *
-       *  The characters in [from,from_end) are converted and written to
-       *  [to,to_end).  from_next and to_next are set to point to the
-       *  character following the last successfully converted character,
-       *  respectively.  If the result needed no conversion, from_next and
-       *  to_next are not affected.
-       *
-       *  The @a state argument should be initialized if the input is at the
-       *  beginning and carried from a previous call if continuing
-       *  conversion.  There are no guarantees about how @a state is used.
-       *
-       *  The result returned is a member of codecvt_base::result.  If
-       *  all the input is converted, returns codecvt_base::ok.  If no
-       *  conversion is necessary, returns codecvt_base::noconv.  If
-       *  the input ends early or there is insufficient space in the
-       *  output, returns codecvt_base::partial.  Otherwise the
-       *  conversion failed and codecvt_base::error is returned.
-       *
-       *  @param  state  Persistent conversion state data.
-       *  @param  from  Start of input.
-       *  @param  from_end  End of input.
-       *  @param  from_next  Returns start of unconverted data.
-       *  @param  to  Start of output buffer.
-       *  @param  to_end  End of output buffer.
-       *  @param  to_next  Returns start of unused output area.
-       *  @return  codecvt_base::result.
-      */
-      result
-      out(state_type& __state, const intern_type* __from,
-	  const intern_type* __from_end, const intern_type*& __from_next,
-	  extern_type* __to, extern_type* __to_end,
-	  extern_type*& __to_next) const
-      {
-	return this->do_out(__state, __from, __from_end, __from_next,
-			    __to, __to_end, __to_next);
-      }
-
-      /**
-       *  @brief  Reset conversion state.
-       *
-       *  Writes characters to output that would restore @a state to initial
-       *  conditions.  The idea is that if a partial conversion occurs, then
-       *  the converting the characters written by this function would leave
-       *  the state in initial conditions, rather than partial conversion
-       *  state.  It does this by calling codecvt::do_unshift().
-       *
-       *  For example, if 4 external characters always converted to 1 internal
-       *  character, and input to in() had 6 external characters with state
-       *  saved, this function would write two characters to the output and
-       *  set the state to initialized conditions.
-       *
-       *  The source and destination character sets are determined by the
-       *  facet's locale, internal and external types.
-       *
-       *  The result returned is a member of codecvt_base::result.  If the
-       *  state could be reset and data written, returns codecvt_base::ok.  If
-       *  no conversion is necessary, returns codecvt_base::noconv.  If the
-       *  output has insufficient space, returns codecvt_base::partial.
-       *  Otherwise the reset failed and codecvt_base::error is returned.
-       *
-       *  @param  state  Persistent conversion state data.
-       *  @param  to  Start of output buffer.
-       *  @param  to_end  End of output buffer.
-       *  @param  to_next  Returns start of unused output area.
-       *  @return  codecvt_base::result.
-      */
-      result
-      unshift(state_type& __state, extern_type* __to, extern_type* __to_end,
-	      extern_type*& __to_next) const
-      { return this->do_unshift(__state, __to,__to_end,__to_next); }
-
-      /**
-       *  @brief  Convert from external to internal character set.
-       *
-       *  Converts input string of extern_type to output string of
-       *  intern_type.  This is analogous to mbsrtowcs.  It does this by
-       *  calling codecvt::do_in.
-       *
-       *  The source and destination character sets are determined by the
-       *  facet's locale, internal and external types.
-       *
-       *  The characters in [from,from_end) are converted and written to
-       *  [to,to_end).  from_next and to_next are set to point to the
-       *  character following the last successfully converted character,
-       *  respectively.  If the result needed no conversion, from_next and
-       *  to_next are not affected.
-       *
-       *  The @a state argument should be initialized if the input is at the
-       *  beginning and carried from a previous call if continuing
-       *  conversion.  There are no guarantees about how @a state is used.
-       *
-       *  The result returned is a member of codecvt_base::result.  If
-       *  all the input is converted, returns codecvt_base::ok.  If no
-       *  conversion is necessary, returns codecvt_base::noconv.  If
-       *  the input ends early or there is insufficient space in the
-       *  output, returns codecvt_base::partial.  Otherwise the
-       *  conversion failed and codecvt_base::error is returned.
-       *
-       *  @param  state  Persistent conversion state data.
-       *  @param  from  Start of input.
-       *  @param  from_end  End of input.
-       *  @param  from_next  Returns start of unconverted data.
-       *  @param  to  Start of output buffer.
-       *  @param  to_end  End of output buffer.
-       *  @param  to_next  Returns start of unused output area.
-       *  @return  codecvt_base::result.
-      */
-      result
-      in(state_type& __state, const extern_type* __from,
-	 const extern_type* __from_end, const extern_type*& __from_next,
-	 intern_type* __to, intern_type* __to_end,
-	 intern_type*& __to_next) const
-      {
-	return this->do_in(__state, __from, __from_end, __from_next,
-			   __to, __to_end, __to_next);
-      }
-
-      int
-      encoding() const throw()
-      { return this->do_encoding(); }
-
-      bool
-      always_noconv() const throw()
-      { return this->do_always_noconv(); }
-
-      int
-      length(state_type& __state, const extern_type* __from,
-	     const extern_type* __end, size_t __max) const
-      { return this->do_length(__state, __from, __end, __max); }
-
-      int
-      max_length() const throw()
-      { return this->do_max_length(); }
-
-    protected:
-      explicit
-      __codecvt_abstract_base(size_t __refs = 0) : locale::facet(__refs) { }
-
-      virtual
-      ~__codecvt_abstract_base() { }
-
-      /**
-       *  @brief  Convert from internal to external character set.
-       *
-       *  Converts input string of intern_type to output string of
-       *  extern_type.  This function is a hook for derived classes to change
-       *  the value returned.  @see out for more information.
-      */
-      virtual result
-      do_out(state_type& __state, const intern_type* __from,
-	     const intern_type* __from_end, const intern_type*& __from_next,
-	     extern_type* __to, extern_type* __to_end,
-	     extern_type*& __to_next) const = 0;
-
-      virtual result
-      do_unshift(state_type& __state, extern_type* __to,
-		 extern_type* __to_end, extern_type*& __to_next) const = 0;
-
-      virtual result
-      do_in(state_type& __state, const extern_type* __from,
-	    const extern_type* __from_end, const extern_type*& __from_next,
-	    intern_type* __to, intern_type* __to_end,
-	    intern_type*& __to_next) const = 0;
-
-      virtual int
-      do_encoding() const throw() = 0;
-
-      virtual bool
-      do_always_noconv() const throw() = 0;
-
-      virtual int
-      do_length(state_type&, const extern_type* __from,
-		const extern_type* __end, size_t __max) const = 0;
-
-      virtual int
-      do_max_length() const throw() = 0;
-    };
-
-  /// @brief class codecvt [22.2.1.5].
-  /// NB: Generic, mostly useless implementation.
-  template<typename _InternT, typename _ExternT, typename _StateT>
-    class codecvt
-    : public __codecvt_abstract_base<_InternT, _ExternT, _StateT>
-    {
-    public:
-      // Types:
-      typedef codecvt_base::result	result;
-      typedef _InternT			intern_type;
-      typedef _ExternT			extern_type;
-      typedef _StateT			state_type;
-
-    protected:
-      __c_locale			_M_c_locale_codecvt;
-
-    public:
-      static locale::id			id;
-
-      explicit
-      codecvt(size_t __refs = 0)
-      : __codecvt_abstract_base<_InternT, _ExternT, _StateT> (__refs) { }
-
-      explicit
-      codecvt(__c_locale __cloc, size_t __refs = 0);
-
-    protected:
-      virtual
-      ~codecvt() { }
-
-      virtual result
-      do_out(state_type& __state, const intern_type* __from,
-	     const intern_type* __from_end, const intern_type*& __from_next,
-	     extern_type* __to, extern_type* __to_end,
-	     extern_type*& __to_next) const;
-
-      virtual result
-      do_unshift(state_type& __state, extern_type* __to,
-		 extern_type* __to_end, extern_type*& __to_next) const;
-
-      virtual result
-      do_in(state_type& __state, const extern_type* __from,
-	    const extern_type* __from_end, const extern_type*& __from_next,
-	    intern_type* __to, intern_type* __to_end,
-	    intern_type*& __to_next) const;
-
-      virtual int
-      do_encoding() const throw();
-
-      virtual bool
-      do_always_noconv() const throw();
-
-      virtual int
-      do_length(state_type&, const extern_type* __from,
-		const extern_type* __end, size_t __max) const;
-
-      virtual int
-      do_max_length() const throw();
-    };
-
-  template<typename _InternT, typename _ExternT, typename _StateT>
-    locale::id codecvt<_InternT, _ExternT, _StateT>::id;
-
-  /// class codecvt<char, char, mbstate_t> specialization.
-  template<>
-    class codecvt<char, char, mbstate_t>
-    : public __codecvt_abstract_base<char, char, mbstate_t>
-    {
-    public:
-      // Types:
-      typedef char			intern_type;
-      typedef char			extern_type;
-      typedef mbstate_t			state_type;
-
-    protected:
-      __c_locale			_M_c_locale_codecvt;
-
-    public:
-      static locale::id id;
-
-      explicit
-      codecvt(size_t __refs = 0);
-
-      explicit
-      codecvt(__c_locale __cloc, size_t __refs = 0);
-
-    protected:
-      virtual
-      ~codecvt();
-
-      virtual result
-      do_out(state_type& __state, const intern_type* __from,
-	     const intern_type* __from_end, const intern_type*& __from_next,
-	     extern_type* __to, extern_type* __to_end,
-	     extern_type*& __to_next) const;
-
-      virtual result
-      do_unshift(state_type& __state, extern_type* __to,
-		 extern_type* __to_end, extern_type*& __to_next) const;
-
-      virtual result
-      do_in(state_type& __state, const extern_type* __from,
-	    const extern_type* __from_end, const extern_type*& __from_next,
-	    intern_type* __to, intern_type* __to_end,
-	    intern_type*& __to_next) const;
-
-      virtual int
-      do_encoding() const throw();
-
-      virtual bool
-      do_always_noconv() const throw();
-
-      virtual int
-      do_length(state_type&, const extern_type* __from,
-		const extern_type* __end, size_t __max) const;
-
-      virtual int
-      do_max_length() const throw();
-  };
-
-#ifdef _GLIBCXX_USE_WCHAR_T
-  /// class codecvt<wchar_t, char, mbstate_t> specialization.
-  template<>
-    class codecvt<wchar_t, char, mbstate_t>
-    : public __codecvt_abstract_base<wchar_t, char, mbstate_t>
-    {
-    public:
-      // Types:
-      typedef wchar_t			intern_type;
-      typedef char			extern_type;
-      typedef mbstate_t			state_type;
-
-    protected:
-      __c_locale			_M_c_locale_codecvt;
-
-    public:
-      static locale::id			id;
-
-      explicit
-      codecvt(size_t __refs = 0);
-
-      explicit
-      codecvt(__c_locale __cloc, size_t __refs = 0);
-
-    protected:
-      virtual
-      ~codecvt();
-
-      virtual result
-      do_out(state_type& __state, const intern_type* __from,
-	     const intern_type* __from_end, const intern_type*& __from_next,
-	     extern_type* __to, extern_type* __to_end,
-	     extern_type*& __to_next) const;
-
-      virtual result
-      do_unshift(state_type& __state,
-		 extern_type* __to, extern_type* __to_end,
-		 extern_type*& __to_next) const;
-
-      virtual result
-      do_in(state_type& __state,
-	     const extern_type* __from, const extern_type* __from_end,
-	     const extern_type*& __from_next,
-	     intern_type* __to, intern_type* __to_end,
-	     intern_type*& __to_next) const;
-
-      virtual
-      int do_encoding() const throw();
-
-      virtual
-      bool do_always_noconv() const throw();
-
-      virtual
-      int do_length(state_type&, const extern_type* __from,
-		    const extern_type* __end, size_t __max) const;
-
-      virtual int
-      do_max_length() const throw();
-    };
-#endif //_GLIBCXX_USE_WCHAR_T
-
-  /// class codecvt_byname [22.2.1.6].
-  template<typename _InternT, typename _ExternT, typename _StateT>
-    class codecvt_byname : public codecvt<_InternT, _ExternT, _StateT>
-    {
-    public:
-      explicit
-      codecvt_byname(const char* __s, size_t __refs = 0)
-      : codecvt<_InternT, _ExternT, _StateT>(__refs)
-      {
-	if (__builtin_strcmp(__s, "C") != 0
-	    && __builtin_strcmp(__s, "POSIX") != 0)
-	  {
-	    this->_S_destroy_c_locale(this->_M_c_locale_codecvt);
-	    this->_S_create_c_locale(this->_M_c_locale_codecvt, __s);
-	  }
-      }
-
-    protected:
-      virtual
-      ~codecvt_byname() { }
-    };
-
-  // Inhibit implicit instantiations for required instantiations,
-  // which are defined via explicit instantiations elsewhere.
-  // NB: This syntax is a GNU extension.
-#if _GLIBCXX_EXTERN_TEMPLATE
-  extern template class codecvt_byname<char, char, mbstate_t>;
-
-  extern template
-    const codecvt<char, char, mbstate_t>&
-    use_facet<codecvt<char, char, mbstate_t> >(const locale&);
-
-  extern template
-    bool
-    has_facet<codecvt<char, char, mbstate_t> >(const locale&);
-
-#ifdef _GLIBCXX_USE_WCHAR_T
-  extern template class codecvt_byname<wchar_t, char, mbstate_t>;
-
-  extern template
-    const codecvt<wchar_t, char, mbstate_t>&
-    use_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
-
-  extern template
-    bool
-    has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
-#endif
-#endif
-
-_GLIBCXX_END_NAMESPACE
-
-#endif // _CODECVT_H