| // 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // 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 |