diff -r 2fe1408b6811 -r e1b950c65cb4 epoc32/include/stdapis/stlportv5/stl/char_traits.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epoc32/include/stdapis/stlportv5/stl/char_traits.h Wed Mar 31 12:27:01 2010 +0100 @@ -0,0 +1,266 @@ +/* + * Copyright (c) 1996,1997 + * Silicon Graphics Computer Systems, Inc. + * + * Copyright (c) 1999 + * Boris Fomitchev + * + * This material is provided "as is", with absolutely no warranty expressed + * or implied. Any use is at your own risk. + * + * Permission to use or copy this software for any purpose is hereby granted + * without fee, provided the above notices are retained on all copies. + * Permission to modify the code and to distribute modified code is granted, + * provided the above notices are retained, and a notice that the code was + * modified is included with the above copyright notice. + * + */ + +#ifndef _STLP_CHAR_TRAITS_H +#define _STLP_CHAR_TRAITS_H + +// Define char_traits + +# if defined (_STLP_OWN_IOSTREAMS) || ! defined (_STLP_USE_NEW_IOSTREAMS) + +# if ! defined (_STLP_CSTDDEF) +# include +# endif + +#if ! defined (_STLP_CSTRING) +# include +#endif + +#if defined (_STLP_UNIX) && defined (_STLP_HAS_NO_NEW_C_HEADERS) +#include // For off_t +#endif /* __unix */ + +#ifdef __BORLANDC__ +# include +# include +# include <_stddef.h> +// class mbstate_t; +#endif + +#ifndef __TYPE_TRAITS_H +# include +#endif + +# if !defined (_STLP_CWCHAR) +# include +# endif + +_STLP_BEGIN_NAMESPACE + +# ifdef _STLP_OWN_IOSTREAMS + +template class allocator; + +#define _STLP_NULL_CHAR_INIT(_ChT) _STLP_DEFAULT_CONSTRUCTED(_ChT) + +#if defined (__sgi) && defined (_STLP_HAS_NO_NEW_C_HEADERS) /* IRIX */ +typedef off64_t streamoff; +// #elif defined (__unix) && defined (_STLP_HAS_NO_NEW_C_HEADERS) /* Other version of UNIX */ +// typedef off_t streamoff; +#else /* __unix */ +// boris : here, it's not ptrdiff_t as some Solaris systems have confusing definitions of these. +typedef long streamoff; +#endif /* _STLP_HAS_NO_NEW_C_HEADERS */ + +typedef ptrdiff_t streamsize; + +// Class fpos, which represents a position within a file. (The C++ +// standard calls for it to be defined in . This implementation +// moves it to , which is included by .) +template class fpos +{ +public: // From table 88 of the C++ standard. + fpos(streamoff __pos) : _M_pos(__pos), _M_st(_STLP_NULL_CHAR_INIT(_StateT)) {} + fpos() : _M_pos(0), _M_st(_STLP_NULL_CHAR_INIT(_StateT)) {} + + operator streamoff() const { return _M_pos; } + + bool _STLP_CALL operator==(const fpos<_StateT>& __y) const + { return _M_pos == __y._M_pos; } + bool _STLP_CALL operator!=(const fpos<_StateT>& __y) const + { return _M_pos != __y._M_pos; } + + fpos<_StateT>& operator+=(streamoff __off) { + _M_pos += __off; + return *this; + } + fpos<_StateT>& operator-=(streamoff __off) { + _M_pos -= __off; + return *this; + } + + fpos<_StateT> operator+(streamoff __off) { + fpos<_StateT> __tmp(*this); + __tmp += __off; + return __tmp; + } + fpos<_StateT> operator-(streamoff __off) { + fpos<_StateT> __tmp(*this); + __tmp -= __off; + return __tmp; + } + +public: // Manipulation of the state member. + _StateT state() const { return _M_st; } + void state(_StateT __st) { _M_st = __st; } +private: + streamoff _M_pos; + _StateT _M_st; +}; + +typedef fpos streampos; +typedef fpos wstreampos; +# endif + +// Class __char_traits_base. + +template class __char_traits_base { +public: + typedef _CharT char_type; + typedef _IntT int_type; +#ifdef _STLP_USE_NEW_IOSTREAMS + typedef streamoff off_type; + typedef streampos pos_type; +# ifdef _STLP_NO_MBSTATE_T + typedef char state_type; +# else + typedef mbstate_t state_type; +# endif +#endif /* _STLP_USE_NEW_IOSTREAMS */ + + static void _STLP_CALL assign(char_type& __c1, const char_type& __c2) { __c1 = __c2; } + static bool _STLP_CALL eq(const _CharT& __c1, const _CharT& __c2) + { return __c1 == __c2; } + static bool _STLP_CALL lt(const _CharT& __c1, const _CharT& __c2) + { return __c1 < __c2; } + + static int _STLP_CALL compare(const _CharT* __s1, const _CharT* __s2, size_t __n) { + for (size_t __i = 0; __i < __n; ++__i) + if (!eq(__s1[__i], __s2[__i])) + return __s1[__i] < __s2[__i] ? -1 : 1; + return 0; + } + + static size_t _STLP_CALL length(const _CharT* __s) { + const _CharT _NullChar = _STLP_DEFAULT_CONSTRUCTED(_CharT); + size_t __i; + for (__i = 0; !eq(__s[__i], _NullChar); ++__i) + {} + return __i; + } + + static const _CharT* _STLP_CALL find(const _CharT* __s, size_t __n, const _CharT& __c) { + for ( ; __n > 0 ; ++__s, --__n) + if (eq(*__s, __c)) + return __s; + return 0; + } + + + static _CharT* _STLP_CALL move(_CharT* __s1, const _CharT* __s2, size_t _Sz) { + return (_Sz == 0 ? __s1 : (_CharT*)memmove(__s1, __s2, _Sz * sizeof(_CharT))); + } + + static _CharT* _STLP_CALL copy(_CharT* __s1, const _CharT* __s2, size_t __n) { + return (__n == 0 ? __s1 : + (_CharT*)memcpy(__s1, __s2, __n * sizeof(_CharT))); + } + + static _CharT* _STLP_CALL assign(_CharT* __s, size_t __n, _CharT __c) { + for (size_t __i = 0; __i < __n; ++__i) + __s[__i] = __c; + return __s; + } + + static int_type _STLP_CALL not_eof(const int_type& __c) { + return !eq_int_type(__c, eof()) ? __c : __STATIC_CAST(int_type, 0); + } + + static char_type _STLP_CALL to_char_type(const int_type& __c) { + return (char_type)__c; + } + + static int_type _STLP_CALL to_int_type(const char_type& __c) { + return (int_type)__c; + } + + static bool _STLP_CALL eq_int_type(const int_type& __c1, const int_type& __c2) { + return __c1 == __c2; + } + + static int_type _STLP_CALL eof() { + return (int_type)-1; + // return __STATIC_CAST(int_type,-1); + } +}; + +// Generic char_traits class. Note that this class is provided only +// as a base for explicit specialization; it is unlikely to be useful +// as is for any particular user-defined type. In particular, it +// *will not work* for a non-POD type. + +template class char_traits + : public __char_traits_base<_CharT, _CharT> +{}; + +// Specialization for char. + +_STLP_TEMPLATE_NULL class _STLP_CLASS_DECLSPEC char_traits + : public __char_traits_base +{ +public: + typedef char char_type; + typedef int int_type; +#ifdef _STLP_USE_NEW_IOSTREAMS + typedef streamoff off_type; +# ifndef _STLP_NO_MBSTATE_T + typedef streampos pos_type; + typedef mbstate_t state_type; +# endif +#endif /* _STLP_USE_NEW_IOSTREAMS */ + + static char _STLP_CALL to_char_type(const int& __c) { + return (char)(unsigned char)__c; + } + + static int _STLP_CALL to_int_type(const char& __c) { + return (unsigned char)__c; + } + + static int _STLP_CALL compare(const char* __s1, const char* __s2, size_t __n) + { return memcmp(__s1, __s2, __n); } + + static size_t _STLP_CALL length(const char* __s) { return strlen(__s); } + + static void _STLP_CALL assign(char& __c1, const char& __c2) { __c1 = __c2; } + + static char* _STLP_CALL assign(char* __s, size_t __n, char __c) + { memset(__s, __c, __n); return __s; } +}; + +# if defined (_STLP_HAS_WCHAR_T) +// Specialization for wchar_t. +_STLP_TEMPLATE_NULL class _STLP_CLASS_DECLSPEC char_traits + : public __char_traits_base +{}; +# endif + +_STLP_END_NAMESPACE + +# else /* OWN_IOSTREAMS */ + +# include + +# endif /* OWN_IOSTREAMS */ + +#endif /* _STLP_CHAR_TRAITS_H */ + +// Local Variables: +// mode:C++ +// End: +