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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [src/] [compatibility.cc] - Rev 20
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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__ */
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