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// Compatibility symbols for previous versions -*- C++ -*-

// Copyright (C) 2005

// 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 2, 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.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// As a special exception, you may use this file as part of a free software

// library without restriction.  Specifically, if other files instantiate

// templates or use macros or inline functions from this file, or you compile

// this file and link it with other files to produce an executable, this

// file does not by itself cause the resulting executable to be covered by

// the GNU General Public License.  This exception does not however

// invalidate any other reasons why the executable file might be covered by

// the GNU General Public License.

#include <bits/c++config.h>

#if defined(_GLIBCXX_SYMVER) && defined(PIC)

#define istreambuf_iterator istreambuf_iteratorXX

#define basic_fstream basic_fstreamXX

#define basic_ifstream basic_ifstreamXX

#define basic_ofstream basic_ofstreamXX

#define _M_copy(a, b, c) _M_copyXX(a, b, c)

#define _M_move(a, b, c) _M_moveXX(a, b, c)

#define _M_assign(a, b, c) _M_assignXX(a, b, c)

#define _M_disjunct(a) _M_disjunctXX(a)

#define _M_check_length(a, b, c) _M_check_lengthXX(a, b, c)

#define _M_set_length_and_sharable(a) _M_set_length_and_sharableXX(a)

#define ignore ignoreXX

#define eq eqXX

#endif

#include <string>

#include <istream>

#include <fstream>

#include <sstream>

namespace std

{

  // std::istream ignore explicit specializations.

  template<>

    basic_istream<char>&

    basic_istream<char>::

    ignore(streamsize __n)

    {

      if (__n == 1)

        return ignore();

      _M_gcount = 0;

      sentry __cerb(*this, true);

      if (__cerb && __n > 0)

        {

          ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);

          try

            {

              const int_type __eof = traits_type::eof();

              __streambuf_type* __sb = this->rdbuf();

              int_type __c = __sb->sgetc();

              // See comment in istream.tcc.

              bool __large_ignore = false;

              while (true)

                {

                  while (_M_gcount < __n

                         && !traits_type::eq_int_type(__c, __eof))

                    {

                      streamsize __size = std::min(streamsize(__sb->egptr()

                                                              - __sb->gptr()),

                                                   streamsize(__n - _M_gcount));

                      if (__size > 1)

                        {

                          __sb->gbump(__size);

                          _M_gcount += __size;

                          __c = __sb->sgetc();

                        }

                      else

                        {

                          ++_M_gcount;

                          __c = __sb->snextc();

                        }

                    }

                  if (__n == numeric_limits<streamsize>::max()

                      && !traits_type::eq_int_type(__c, __eof))

                    {

                      _M_gcount = numeric_limits<streamsize>::min();

                      __large_ignore = true;

                    }

                  else

                    break;

                }

              if (__large_ignore)

                _M_gcount = numeric_limits<streamsize>::max();

              if (traits_type::eq_int_type(__c, __eof))

                __err |= ios_base::eofbit;

            }

          catch(...)

            { this->_M_setstate(ios_base::badbit); }

          if (__err)

            this->setstate(__err);

        }

      return *this;

    }

#ifdef _GLIBCXX_USE_WCHAR_T

  template<>

    basic_istream<wchar_t>&

    basic_istream<wchar_t>::

    ignore(streamsize __n)

    {

      if (__n == 1)

        return ignore();

      _M_gcount = 0;

      sentry __cerb(*this, true);

      if (__cerb && __n > 0)

        {

          ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);

          try

            {

              const int_type __eof = traits_type::eof();

              __streambuf_type* __sb = this->rdbuf();

              int_type __c = __sb->sgetc();

              bool __large_ignore = false;

              while (true)

                {

                  while (_M_gcount < __n

                         && !traits_type::eq_int_type(__c, __eof))

                    {

                      streamsize __size = std::min(streamsize(__sb->egptr()

                                                              - __sb->gptr()),

                                                   streamsize(__n - _M_gcount));

                      if (__size > 1)

                        {

                          __sb->gbump(__size);

                          _M_gcount += __size;

                          __c = __sb->sgetc();

                        }

                      else

                        {

                          ++_M_gcount;

                          __c = __sb->snextc();

                        }

                    }

                  if (__n == numeric_limits<streamsize>::max()

                      && !traits_type::eq_int_type(__c, __eof))

                    {

                      _M_gcount = numeric_limits<streamsize>::min();

                      __large_ignore = true;

                    }

                  else

                    break;

                }

              if (__large_ignore)

                _M_gcount = numeric_limits<streamsize>::max();

              if (traits_type::eq_int_type(__c, __eof))

                __err |= ios_base::eofbit;

            }

          catch(...)

            { this->_M_setstate(ios_base::badbit); }

          if (__err)

            this->setstate(__err);

        }

      return *this;

    }

#endif

}

// NB: These symbols renames should go into the shared library only,

// and only those shared libraries that support versioning.

#if defined(_GLIBCXX_SYMVER) && defined(PIC)

/* gcc-3.4.4

_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEppEv

_ZNSt19istreambuf_iteratorIwSt11char_traitsIwEEppEv

 */

namespace std

{

  template

    istreambuf_iterator<char>&

    istreambuf_iterator<char>::operator++();

#ifdef _GLIBCXX_USE_WCHAR_T

  template

    istreambuf_iterator<wchar_t>&

    istreambuf_iterator<wchar_t>::operator++();

#endif

} // namespace std

/* gcc-4.0.0

_ZNSs4_Rep26_M_set_length_and_sharableEj

_ZNSs7_M_copyEPcPKcj

_ZNSs7_M_moveEPcPKcj

_ZNSs9_M_assignEPcjc

_ZNKSs11_M_disjunctEPKc

_ZNKSs15_M_check_lengthEjjPKc

_ZNSbIwSt11char_traitsIwESaIwEE4_Rep26_M_set_length_and_sharableEj

_ZNSbIwSt11char_traitsIwESaIwEE7_M_copyEPwPKwj

_ZNSbIwSt11char_traitsIwESaIwEE7_M_moveEPwPKwj

_ZNSbIwSt11char_traitsIwESaIwEE9_M_assignEPwjw

_ZNKSbIwSt11char_traitsIwESaIwEE11_M_disjunctEPKw

_ZNKSbIwSt11char_traitsIwESaIwEE15_M_check_lengthEjjPKc

_ZNKSt13basic_fstreamIcSt11char_traitsIcEE7is_openEv

_ZNKSt13basic_fstreamIwSt11char_traitsIwEE7is_openEv

_ZNKSt14basic_ifstreamIcSt11char_traitsIcEE7is_openEv

_ZNKSt14basic_ifstreamIwSt11char_traitsIwEE7is_openEv

_ZNKSt14basic_ofstreamIcSt11char_traitsIcEE7is_openEv

_ZNKSt14basic_ofstreamIwSt11char_traitsIwEE7is_openEv

_ZNSi6ignoreEi

_ZNSi6ignoreEv

_ZNSt13basic_istreamIwSt11char_traitsIwEE6ignoreEi

_ZNSt13basic_istreamIwSt11char_traitsIwEE6ignoreEv

_ZNSt11char_traitsIcE2eqERKcS2_

_ZNSt11char_traitsIwE2eqERKwS2_

 */

namespace std

{

  // std::char_traits is explicitly specialized

  bool (* __p1)(const char&, const char&) = &char_traits<char>::eq;

  // std::string

  template

    void

    basic_string<char>::_M_copy(char*, const char*, size_t);

  template

    void

    basic_string<char>::_M_move(char*, const char*, size_t);

  template

    void

    basic_string<char>::_M_assign(char*, size_t, char);

  template

    bool

    basic_string<char>::_M_disjunct(const char*) const;

  template

    void

    basic_string<char>::_M_check_length(size_t, size_t, const char*) const;

  template

    void

    basic_string<char>::_Rep::_M_set_length_and_sharable(size_t);

  // std::istream

  template

    basic_istream<char>&

    basic_istream<char>::ignore();

  template

    bool

    basic_fstream<char>::is_open() const;

  template

    bool

    basic_ifstream<char>::is_open() const;

  template

    bool

    basic_ofstream<char>::is_open() const;

#ifdef _GLIBCXX_USE_WCHAR_T

  bool (* __p2)(const wchar_t&, const wchar_t&) = &char_traits<wchar_t>::eq;

  // std::wstring

  template

    void

    basic_string<wchar_t>::_M_copy(wchar_t*, const wchar_t*, size_t);

  template

    void

    basic_string<wchar_t>::_M_move(wchar_t*, const wchar_t*, size_t);

  template

    void

    basic_string<wchar_t>::_M_assign(wchar_t*, size_t, wchar_t);

  template

    bool

    basic_string<wchar_t>::_M_disjunct(const wchar_t*) const;

  template

    void

    basic_string<wchar_t>::_M_check_length(size_t, size_t,

                                           const char*) const;

  template

    void

    basic_string<wchar_t>::_Rep::_M_set_length_and_sharable(size_t);

  template

    basic_istream<wchar_t>&

    basic_istream<wchar_t>::ignore();

  template

    bool

    basic_fstream<wchar_t>::is_open() const;

  template

    bool

    basic_ifstream<wchar_t>::is_open() const;

  template

    bool

    basic_ofstream<wchar_t>::is_open() const;

#endif

}

// The rename syntax for default exported names is

//   asm (".symver name1,exportedname@GLIBCXX_3.4")

//   asm (".symver name2,exportedname@@GLIBCXX_3.4.5")

// In the future, GLIBCXX_ABI > 6 should remove all uses of

// _GLIBCXX_*_SYMVER macros in this file.

#define _GLIBCXX_3_4_SYMVER(XXname, name) \

   extern "C" void \

   _X##name() \

   __attribute__ ((alias(#XXname))); \

   asm (".symver " "_X" #name "," #name "@GLIBCXX_3.4");

#define _GLIBCXX_3_4_5_SYMVER(XXname, name) \

   extern "C" void \

   _Y##name() \

   __attribute__ ((alias(#XXname))); \

   asm (".symver " "_Y" #name  "," #name "@@GLIBCXX_3.4.5");

#define _GLIBCXX_ASM_SYMVER(cur, old, version) \

   asm (".symver " #cur "," #old "@@" #version);

#define _GLIBCXX_APPLY_SYMVER _GLIBCXX_3_4_SYMVER

#include <bits/compatibility.h>

#undef _GLIBCXX_APPLY_SYMVER

#define _GLIBCXX_APPLY_SYMVER _GLIBCXX_3_4_5_SYMVER

#include <bits/compatibility.h>

#undef _GLIBCXX_APPLY_SYMVER

#endif

#ifdef __APPLE__

#if (defined(__ppc__) || defined (__ppc64__)) && defined (PIC)

/* __eprintf shouldn't have been made visible from libstdc++, or

   anywhere, but on Mac OS X 10.4 it was defined in

   libstdc++.6.0.3.dylib; so on that platform we have to keep defining

   it to keep binary compatibility.  We can't just put the libgcc

   version in the export list, because that doesn't work; once a

   symbol is marked as hidden, it stays that way.  */

#include <cstdio>

#include <cstdlib>

using namespace std;

extern "C" void

__eprintf (const char *string, const char *expression,

           unsigned int line, const char *filename)

{

  fprintf (stderr, string, expression, line, filename);

  fflush (stderr);

  abort ();

}

#endif

#endif /* __APPLE__ */