# ctype_noninline.h

    00001 // Locale support -*- C++ -*-
    00002
    00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004
    00004 // Free Software Foundation, Inc.
    00005 //
    00006 // This file is part of the GNU ISO C++ Library.  This library is free
    00007 // software; you can redistribute it and/or modify it under the
    00008 // terms of the GNU General Public License as published by the
    00009 // Free Software Foundation; either version 2, or (at your option)
    00010 // any later version.
    00011
    00012 // This library is distributed in the hope that it will be useful,
    00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00015 // GNU General Public License for more details.
    00016
    00017 // You should have received a copy of the GNU General Public License along
    00018 // with this library; see the file COPYING.  If not, write to the Free
    00019 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    00020 // USA.
    00021
    00022 // As a special exception, you may use this file as part of a free software
    00023 // library without restriction.  Specifically, if other files instantiate
    00024 // templates or use macros or inline functions from this file, or you compile
    00025 // this file and link it with other files to produce an executable, this
    00026 // file does not by itself cause the resulting executable to be covered by
    00027 // the GNU General Public License.  This exception does not however
    00028 // invalidate any other reasons why the executable file might be covered by
    00029 // the GNU General Public License.
    00030
    00031 //
    00032 // ISO C++ 14882: 22.1  Locales
    00033 //
    00034
    00035 // Information as gleaned from /usr/include/ctype.h
    00036
    00037 #if _GLIBCXX_C_LOCALE_GNU
    00038   const ctype_base::mask*
    00039   ctype<char>::classic_table() throw()
    00040   { return _S_get_c_locale()->__ctype_b; }
    00041 #else
    00042   const ctype_base::mask*
    00043   ctype<char>::classic_table() throw()
    00044   {
    00045     const ctype_base::mask* __ret;
    00046     char* __old = strdup(setlocale(LC_CTYPE, NULL));
    00047     setlocale(LC_CTYPE, "C");
    00048 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
    00049     __ret = *__ctype_b_loc();
    00050 #else
    00051     __ret = __ctype_b;
    00052 #endif
    00053     setlocale(LC_CTYPE, __old);
    00054     free(__old);
    00055     return __ret;
    00056   }
    00057 #endif
    00058
    00059 #if _GLIBCXX_C_LOCALE_GNU
    00060   ctype<char>::ctype(__c_locale __cloc, const mask* __table, bool __del,
    00061              size_t __refs)
    00062   : facet(__refs), _M_c_locale_ctype(_S_clone_c_locale(__cloc)),
    00063   _M_del(__table != 0 && __del),
    00064   _M_toupper(_M_c_locale_ctype->__ctype_toupper),
    00065   _M_tolower(_M_c_locale_ctype->__ctype_tolower),
    00066   _M_table(__table ? __table : _M_c_locale_ctype->__ctype_b),
    00067   _M_widen_ok(0), _M_narrow_ok(0)
    00068   {
    00069     memset(_M_widen, 0, sizeof(_M_widen));
    00070     memset(_M_narrow, 0, sizeof(_M_narrow));
    00071   }
    00072 #else
    00073   ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
    00074              size_t __refs)
    00075   : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
    00076   _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0)
    00077   {
    00078     char* __old=strdup(setlocale(LC_CTYPE, NULL));
    00079     setlocale(LC_CTYPE, "C");
    00080 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
    00081     _M_toupper = *__ctype_toupper_loc();
    00082     _M_tolower = *__ctype_tolower_loc();
    00083     _M_table = __table ? __table : *__ctype_b_loc();
    00084 #else
    00085     _M_toupper = __ctype_toupper;
    00086     _M_tolower = __ctype_tolower;
    00087     _M_table = __table ? __table : __ctype_b;
    00088 #endif
    00089     setlocale(LC_CTYPE, __old);
    00090     free(__old);
    00091     memset(_M_widen, 0, sizeof(_M_widen));
    00092     memset(_M_narrow, 0, sizeof(_M_narrow));
    00093   }
    00094 #endif
    00095
    00096 #if _GLIBCXX_C_LOCALE_GNU
    00097   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
    00098   : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
    00099   _M_del(__table != 0 && __del),
    00100   _M_toupper(_M_c_locale_ctype->__ctype_toupper),
    00101   _M_tolower(_M_c_locale_ctype->__ctype_tolower),
    00102   _M_table(__table ? __table : _M_c_locale_ctype->__ctype_b),
    00103   _M_widen_ok(0), _M_narrow_ok(0)
    00104   {
    00105     memset(_M_widen, 0, sizeof(_M_widen));
    00106     memset(_M_narrow, 0, sizeof(_M_narrow));
    00107   }
    00108 #else
    00109   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
    00110   : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
    00111   _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0)
    00112   {
    00113     char* __old=strdup(setlocale(LC_CTYPE, NULL));
    00114     setlocale(LC_CTYPE, "C");
    00115 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
    00116     _M_toupper = *__ctype_toupper_loc();
    00117     _M_tolower = *__ctype_tolower_loc();
    00118     _M_table = __table ? __table : *__ctype_b_loc();
    00119 #else
    00120     _M_toupper = __ctype_toupper;
    00121     _M_tolower = __ctype_tolower;
    00122     _M_table = __table ? __table : __ctype_b;
    00123 #endif
    00124     setlocale(LC_CTYPE, __old);
    00125     free(__old);
    00126     memset(_M_widen, 0, sizeof(_M_widen));
    00127     memset(_M_narrow, 0, sizeof(_M_narrow));
    00128   }
    00129 #endif
    00130
    00131   char
    00132   ctype<char>::do_toupper(char __c) const
    00133   { return _M_toupper[static_cast<unsigned char>(__c)]; }
    00134
    00135   const char*
    00136   ctype<char>::do_toupper(char* __low, const char* __high) const
    00137   {
    00138     while (__low < __high)
    00139       {
    00140     *__low = _M_toupper[static_cast<unsigned char>(*__low)];
    00141     ++__low;
    00142       }
    00143     return __high;
    00144   }
    00145
    00146   char
    00147   ctype<char>::do_tolower(char __c) const
    00148   { return _M_tolower[static_cast<unsigned char>(__c)]; }
    00149
    00150   const char*
    00151   ctype<char>::do_tolower(char* __low, const char* __high) const
    00152   {
    00153     while (__low < __high)
    00154       {
    00155     *__low = _M_tolower[static_cast<unsigned char>(*__low)];
    00156     ++__low;
    00157       }
    00158     return __high;
    00159   }