// basic_ios locale and locale-related member functions -*- C++ -*- // Copyright (C) 1999, 2001 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. #ifndef _CPP_BITS_BASICIOS_TCC #define _CPP_BITS_BASICIOS_TCC 1 namespace std { template basic_streambuf<_CharT, _Traits>* basic_ios<_CharT, _Traits>::rdbuf(basic_streambuf<_CharT, _Traits>* __sb) { basic_streambuf<_CharT, _Traits>* __old = _M_streambuf; _M_streambuf = __sb; this->clear(); return __old; } template basic_ios<_CharT, _Traits>& basic_ios<_CharT, _Traits>::copyfmt(const basic_ios& __rhs) { // Per 27.1.1.1, do not call imbue, yet must trash all caches // associated with imbue() // Alloc any new word array first, so if it fails we have "rollback". _Words* __words = (__rhs._M_word_limit <= _S_local_words) ? _M_word_array : new _Words[__rhs._M_word_limit]; // XXX This is the only reason _Callback_list was defined // inline. The suspicion is that this increased compilation // times dramatically for functions that use this member // function (inserters_extractors, ios_manip_fmtflags). FIX ME, // clean this stuff up. Callbacks are broken right now, anyway. // Bump refs before doing callbacks, for safety. _Callback_list* __cb = __rhs._M_callbacks; if (__cb) __cb->_M_add_reference(); _M_call_callbacks(erase_event); if (_M_words != _M_word_array) delete [] _M_words; _M_dispose_callbacks(); _M_callbacks = __cb; // NB: Don't want any added during above. for (int __i = 0; __i < __rhs._M_word_limit; ++__i) __words[__i] = __rhs._M_words[__i]; if (_M_words != _M_word_array) delete [] _M_words; _M_words = __words; _M_word_limit = __rhs._M_word_limit; this->flags(__rhs.flags()); this->width(__rhs.width()); this->precision(__rhs.precision()); this->tie(__rhs.tie()); this->fill(__rhs.fill()); // The next is required to be the last assignment. this->exceptions(__rhs.exceptions()); _M_call_callbacks(copyfmt_event); return *this; } template char basic_ios<_CharT, _Traits>::narrow(char_type __c, char __dfault) const { return _M_ios_fctype->narrow(__c, __dfault); } template _CharT basic_ios<_CharT, _Traits>::widen(char __c) const { return _M_ios_fctype->widen(__c); } // Locales: template locale basic_ios<_CharT, _Traits>::imbue(const locale& __loc) { locale __old(this->getloc()); ios_base::imbue(__loc); _M_cache_facets(__loc); if (this->rdbuf() != 0) this->rdbuf()->pubimbue(__loc); return __old; } template void basic_ios<_CharT, _Traits>::init(basic_streambuf<_CharT, _Traits>* __sb) { // NB: This may be called more than once on the same object. ios_base::_M_init(); _M_cache_facets(_M_ios_locale); _M_tie = 0; _M_fill = this->widen(' '); _M_exception = goodbit; _M_streambuf = __sb; _M_streambuf_state = __sb ? goodbit : badbit; } template void basic_ios<_CharT, _Traits>::_M_cache_facets(const locale& __loc) { if (has_facet<__ctype_type>(__loc)) _M_ios_fctype = &use_facet<__ctype_type>(__loc); // Should be filled in by ostream and istream, respectively. if (has_facet<__numput_type>(__loc)) _M_fnumput = &use_facet<__numput_type>(__loc); if (has_facet<__numget_type>(__loc)) _M_fnumget = &use_facet<__numget_type>(__loc); } } // namespace std #endif // _CPP_BITS_BASICIOS_TCC