1.1 --- a/epoc32/include/stdapis/stlport/stl/char_traits.h Tue Mar 16 16:12:26 2010 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,266 +0,0 @@
1.4 -/*
1.5 - * Copyright (c) 1996,1997
1.6 - * Silicon Graphics Computer Systems, Inc.
1.7 - *
1.8 - * Copyright (c) 1999
1.9 - * Boris Fomitchev
1.10 - *
1.11 - * This material is provided "as is", with absolutely no warranty expressed
1.12 - * or implied. Any use is at your own risk.
1.13 - *
1.14 - * Permission to use or copy this software for any purpose is hereby granted
1.15 - * without fee, provided the above notices are retained on all copies.
1.16 - * Permission to modify the code and to distribute modified code is granted,
1.17 - * provided the above notices are retained, and a notice that the code was
1.18 - * modified is included with the above copyright notice.
1.19 - *
1.20 - */
1.21 -
1.22 -#ifndef _STLP_CHAR_TRAITS_H
1.23 -#define _STLP_CHAR_TRAITS_H
1.24 -
1.25 -// Define char_traits
1.26 -
1.27 -# if defined (_STLP_OWN_IOSTREAMS) || ! defined (_STLP_USE_NEW_IOSTREAMS)
1.28 -
1.29 -# if ! defined (_STLP_CSTDDEF)
1.30 -# include <cstddef>
1.31 -# endif
1.32 -
1.33 -#if ! defined (_STLP_CSTRING)
1.34 -# include <cstring>
1.35 -#endif
1.36 -
1.37 -#if defined (_STLP_UNIX) && defined (_STLP_HAS_NO_NEW_C_HEADERS)
1.38 -#include <sys/types.h> // For off_t
1.39 -#endif /* __unix */
1.40 -
1.41 -#ifdef __BORLANDC__
1.42 -# include <mem.h>
1.43 -# include <string.h>
1.44 -# include <_stddef.h>
1.45 -// class mbstate_t;
1.46 -#endif
1.47 -
1.48 -#ifndef __TYPE_TRAITS_H
1.49 -# include <stl/type_traits.h>
1.50 -#endif
1.51 -
1.52 -# if !defined (_STLP_CWCHAR)
1.53 -# include <stl/_cwchar.h>
1.54 -# endif
1.55 -
1.56 -_STLP_BEGIN_NAMESPACE
1.57 -
1.58 -# ifdef _STLP_OWN_IOSTREAMS
1.59 -
1.60 -template <class _Tp> class allocator;
1.61 -
1.62 -#define _STLP_NULL_CHAR_INIT(_ChT) _STLP_DEFAULT_CONSTRUCTED(_ChT)
1.63 -
1.64 -#if defined (__sgi) && defined (_STLP_HAS_NO_NEW_C_HEADERS) /* IRIX */
1.65 -typedef off64_t streamoff;
1.66 -// #elif defined (__unix) && defined (_STLP_HAS_NO_NEW_C_HEADERS) /* Other version of UNIX */
1.67 -// typedef off_t streamoff;
1.68 -#else /* __unix */
1.69 -// boris : here, it's not ptrdiff_t as some Solaris systems have confusing definitions of these.
1.70 -typedef long streamoff;
1.71 -#endif /* _STLP_HAS_NO_NEW_C_HEADERS */
1.72 -
1.73 -typedef ptrdiff_t streamsize;
1.74 -
1.75 -// Class fpos, which represents a position within a file. (The C++
1.76 -// standard calls for it to be defined in <ios>. This implementation
1.77 -// moves it to <iosfwd>, which is included by <ios>.)
1.78 -template <class _StateT> class fpos
1.79 -{
1.80 -public: // From table 88 of the C++ standard.
1.81 - fpos(streamoff __pos) : _M_pos(__pos), _M_st(_STLP_NULL_CHAR_INIT(_StateT)) {}
1.82 - fpos() : _M_pos(0), _M_st(_STLP_NULL_CHAR_INIT(_StateT)) {}
1.83 -
1.84 - operator streamoff() const { return _M_pos; }
1.85 -
1.86 - bool _STLP_CALL operator==(const fpos<_StateT>& __y) const
1.87 - { return _M_pos == __y._M_pos; }
1.88 - bool _STLP_CALL operator!=(const fpos<_StateT>& __y) const
1.89 - { return _M_pos != __y._M_pos; }
1.90 -
1.91 - fpos<_StateT>& operator+=(streamoff __off) {
1.92 - _M_pos += __off;
1.93 - return *this;
1.94 - }
1.95 - fpos<_StateT>& operator-=(streamoff __off) {
1.96 - _M_pos -= __off;
1.97 - return *this;
1.98 - }
1.99 -
1.100 - fpos<_StateT> operator+(streamoff __off) {
1.101 - fpos<_StateT> __tmp(*this);
1.102 - __tmp += __off;
1.103 - return __tmp;
1.104 - }
1.105 - fpos<_StateT> operator-(streamoff __off) {
1.106 - fpos<_StateT> __tmp(*this);
1.107 - __tmp -= __off;
1.108 - return __tmp;
1.109 - }
1.110 -
1.111 -public: // Manipulation of the state member.
1.112 - _StateT state() const { return _M_st; }
1.113 - void state(_StateT __st) { _M_st = __st; }
1.114 -private:
1.115 - streamoff _M_pos;
1.116 - _StateT _M_st;
1.117 -};
1.118 -
1.119 -typedef fpos<mbstate_t> streampos;
1.120 -typedef fpos<mbstate_t> wstreampos;
1.121 -# endif
1.122 -
1.123 -// Class __char_traits_base.
1.124 -
1.125 -template <class _CharT, class _IntT> class __char_traits_base {
1.126 -public:
1.127 - typedef _CharT char_type;
1.128 - typedef _IntT int_type;
1.129 -#ifdef _STLP_USE_NEW_IOSTREAMS
1.130 - typedef streamoff off_type;
1.131 - typedef streampos pos_type;
1.132 -# ifdef _STLP_NO_MBSTATE_T
1.133 - typedef char state_type;
1.134 -# else
1.135 - typedef mbstate_t state_type;
1.136 -# endif
1.137 -#endif /* _STLP_USE_NEW_IOSTREAMS */
1.138 -
1.139 - static void _STLP_CALL assign(char_type& __c1, const char_type& __c2) { __c1 = __c2; }
1.140 - static bool _STLP_CALL eq(const _CharT& __c1, const _CharT& __c2)
1.141 - { return __c1 == __c2; }
1.142 - static bool _STLP_CALL lt(const _CharT& __c1, const _CharT& __c2)
1.143 - { return __c1 < __c2; }
1.144 -
1.145 - static int _STLP_CALL compare(const _CharT* __s1, const _CharT* __s2, size_t __n) {
1.146 - for (size_t __i = 0; __i < __n; ++__i)
1.147 - if (!eq(__s1[__i], __s2[__i]))
1.148 - return __s1[__i] < __s2[__i] ? -1 : 1;
1.149 - return 0;
1.150 - }
1.151 -
1.152 - static size_t _STLP_CALL length(const _CharT* __s) {
1.153 - const _CharT _NullChar = _STLP_DEFAULT_CONSTRUCTED(_CharT);
1.154 - size_t __i;
1.155 - for (__i = 0; !eq(__s[__i], _NullChar); ++__i)
1.156 - {}
1.157 - return __i;
1.158 - }
1.159 -
1.160 - static const _CharT* _STLP_CALL find(const _CharT* __s, size_t __n, const _CharT& __c) {
1.161 - for ( ; __n > 0 ; ++__s, --__n)
1.162 - if (eq(*__s, __c))
1.163 - return __s;
1.164 - return 0;
1.165 - }
1.166 -
1.167 -
1.168 - static _CharT* _STLP_CALL move(_CharT* __s1, const _CharT* __s2, size_t _Sz) {
1.169 - return (_Sz == 0 ? __s1 : (_CharT*)memmove(__s1, __s2, _Sz * sizeof(_CharT)));
1.170 - }
1.171 -
1.172 - static _CharT* _STLP_CALL copy(_CharT* __s1, const _CharT* __s2, size_t __n) {
1.173 - return (__n == 0 ? __s1 :
1.174 - (_CharT*)memcpy(__s1, __s2, __n * sizeof(_CharT)));
1.175 - }
1.176 -
1.177 - static _CharT* _STLP_CALL assign(_CharT* __s, size_t __n, _CharT __c) {
1.178 - for (size_t __i = 0; __i < __n; ++__i)
1.179 - __s[__i] = __c;
1.180 - return __s;
1.181 - }
1.182 -
1.183 - static int_type _STLP_CALL not_eof(const int_type& __c) {
1.184 - return !eq_int_type(__c, eof()) ? __c : __STATIC_CAST(int_type, 0);
1.185 - }
1.186 -
1.187 - static char_type _STLP_CALL to_char_type(const int_type& __c) {
1.188 - return (char_type)__c;
1.189 - }
1.190 -
1.191 - static int_type _STLP_CALL to_int_type(const char_type& __c) {
1.192 - return (int_type)__c;
1.193 - }
1.194 -
1.195 - static bool _STLP_CALL eq_int_type(const int_type& __c1, const int_type& __c2) {
1.196 - return __c1 == __c2;
1.197 - }
1.198 -
1.199 - static int_type _STLP_CALL eof() {
1.200 - return (int_type)-1;
1.201 - // return __STATIC_CAST(int_type,-1);
1.202 - }
1.203 -};
1.204 -
1.205 -// Generic char_traits class. Note that this class is provided only
1.206 -// as a base for explicit specialization; it is unlikely to be useful
1.207 -// as is for any particular user-defined type. In particular, it
1.208 -// *will not work* for a non-POD type.
1.209 -
1.210 -template <class _CharT> class char_traits
1.211 - : public __char_traits_base<_CharT, _CharT>
1.212 -{};
1.213 -
1.214 -// Specialization for char.
1.215 -
1.216 -_STLP_TEMPLATE_NULL class _STLP_CLASS_DECLSPEC char_traits<char>
1.217 - : public __char_traits_base<char, int>
1.218 -{
1.219 -public:
1.220 - typedef char char_type;
1.221 - typedef int int_type;
1.222 -#ifdef _STLP_USE_NEW_IOSTREAMS
1.223 - typedef streamoff off_type;
1.224 -# ifndef _STLP_NO_MBSTATE_T
1.225 - typedef streampos pos_type;
1.226 - typedef mbstate_t state_type;
1.227 -# endif
1.228 -#endif /* _STLP_USE_NEW_IOSTREAMS */
1.229 -
1.230 - static char _STLP_CALL to_char_type(const int& __c) {
1.231 - return (char)(unsigned char)__c;
1.232 - }
1.233 -
1.234 - static int _STLP_CALL to_int_type(const char& __c) {
1.235 - return (unsigned char)__c;
1.236 - }
1.237 -
1.238 - static int _STLP_CALL compare(const char* __s1, const char* __s2, size_t __n)
1.239 - { return memcmp(__s1, __s2, __n); }
1.240 -
1.241 - static size_t _STLP_CALL length(const char* __s) { return strlen(__s); }
1.242 -
1.243 - static void _STLP_CALL assign(char& __c1, const char& __c2) { __c1 = __c2; }
1.244 -
1.245 - static char* _STLP_CALL assign(char* __s, size_t __n, char __c)
1.246 - { memset(__s, __c, __n); return __s; }
1.247 -};
1.248 -
1.249 -# if defined (_STLP_HAS_WCHAR_T)
1.250 -// Specialization for wchar_t.
1.251 -_STLP_TEMPLATE_NULL class _STLP_CLASS_DECLSPEC char_traits<wchar_t>
1.252 - : public __char_traits_base<wchar_t, wint_t>
1.253 -{};
1.254 -# endif
1.255 -
1.256 -_STLP_END_NAMESPACE
1.257 -
1.258 -# else /* OWN_IOSTREAMS */
1.259 -
1.260 -# include <wrap_std/iosfwd>
1.261 -
1.262 -# endif /* OWN_IOSTREAMS */
1.263 -
1.264 -#endif /* _STLP_CHAR_TRAITS_H */
1.265 -
1.266 -// Local Variables:
1.267 -// mode:C++
1.268 -// End:
1.269 -