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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [src/] [c++98/] [ctype.cc] - Rev 774
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005, // 2006, 2007, 2008, 2009, 2010, 2011 // 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/>. #include <locale> #include <cstdlib> #include <cstring> namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION // Definitions for static const data members of ctype_base. const ctype_base::mask ctype_base::space; const ctype_base::mask ctype_base::print; const ctype_base::mask ctype_base::cntrl; const ctype_base::mask ctype_base::upper; const ctype_base::mask ctype_base::lower; const ctype_base::mask ctype_base::alpha; const ctype_base::mask ctype_base::digit; const ctype_base::mask ctype_base::punct; const ctype_base::mask ctype_base::xdigit; const ctype_base::mask ctype_base::alnum; const ctype_base::mask ctype_base::graph; // Definitions for locale::id of standard facets that are specialized. locale::id ctype<char>::id; #ifdef _GLIBCXX_USE_WCHAR_T locale::id ctype<wchar_t>::id; #endif const size_t ctype<char>::table_size; ctype<char>::~ctype() { _S_destroy_c_locale(_M_c_locale_ctype); if (_M_del) delete[] this->table(); } // Fill in the narrowing cache and flag whether all values are // valid or not. _M_narrow_ok is set to 2 if memcpy can't // be used. void ctype<char>:: _M_narrow_init() const { char __tmp[sizeof(_M_narrow)]; for (size_t __i = 0; __i < sizeof(_M_narrow); ++__i) __tmp[__i] = __i; do_narrow(__tmp, __tmp + sizeof(__tmp), 0, _M_narrow); _M_narrow_ok = 1; if (__builtin_memcmp(__tmp, _M_narrow, sizeof(_M_narrow))) _M_narrow_ok = 2; else { // Deal with the special case of zero: renarrow with a // different default and compare. char __c; do_narrow(__tmp, __tmp + 1, 1, &__c); if (__c == 1) _M_narrow_ok = 2; } } void ctype<char>:: _M_widen_init() const { char __tmp[sizeof(_M_widen)]; for (size_t __i = 0; __i < sizeof(_M_widen); ++__i) __tmp[__i] = __i; do_widen(__tmp, __tmp + sizeof(__tmp), _M_widen); _M_widen_ok = 1; // Set _M_widen_ok to 2 if memcpy can't be used. if (__builtin_memcmp(__tmp, _M_widen, sizeof(_M_widen))) _M_widen_ok = 2; } #ifdef _GLIBCXX_USE_WCHAR_T ctype<wchar_t>::ctype(size_t __refs) : __ctype_abstract_base<wchar_t>(__refs), _M_c_locale_ctype(_S_get_c_locale()), _M_narrow_ok(false) { _M_initialize_ctype(); } ctype<wchar_t>::ctype(__c_locale __cloc, size_t __refs) : __ctype_abstract_base<wchar_t>(__refs), _M_c_locale_ctype(_S_clone_c_locale(__cloc)), _M_narrow_ok(false) { _M_initialize_ctype(); } ctype<wchar_t>::~ctype() { _S_destroy_c_locale(_M_c_locale_ctype); } ctype_byname<wchar_t>::ctype_byname(const char* __s, size_t __refs) : ctype<wchar_t>(__refs) { if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0) { this->_S_destroy_c_locale(this->_M_c_locale_ctype); this->_S_create_c_locale(this->_M_c_locale_ctype, __s); this->_M_initialize_ctype(); } } ctype_byname<wchar_t>::~ctype_byname() { } #endif _GLIBCXX_END_NAMESPACE_VERSION } // namespace
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