diff -r e1b950c65cb4 -r 837f303aceeb epoc32/include/tools/stlport/stl/char_traits.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epoc32/include/tools/stlport/stl/char_traits.h Wed Mar 31 12:33:34 2010 +0100 @@ -0,0 +1,281 @@ +/* + * 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 + +#ifndef _STLP_INTERNAL_CSTDDEF +# include <stl/_cstddef.h> +#endif + +#ifndef _STLP_INTERNAL_CSTRING +# include <stl/_cstring.h> +#endif + +#if defined (__unix) || defined (N_PLAT_NLM) +# include <sys/types.h> // For off_t +#endif /* __unix */ + +#ifdef __BORLANDC__ +# include _STLP_NATIVE_C_HEADER(mem.h) +# include _STLP_NATIVE_C_HEADER(string.h) +# include _STLP_NATIVE_C_HEADER(_stddef.h) +#endif + +#ifndef _STLP_INTERNAL_CONSTRUCT_H +# include <stl/_construct.h> +#endif + +#ifndef _STLP_INTERNAL_CWCHAR +# include <stl/_cwchar.h> +#endif + +_STLP_BEGIN_NAMESPACE + +template <class _Tp> 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(_STLP_WCE) +typedef long streamoff; +#elif defined (_STLP_WIN32) +# if defined (_STLP_LONG_LONG) && !defined (__CYGWIN__) +//The Win32 file io API support 64 bits access so streamoff and streamsize +//has to reflect that. Do not change the stringbuf behavior. +typedef _STLP_LONG_LONG streamoff; +# else +typedef ptrdiff_t streamoff; +# endif +#else // __unix +typedef off_t streamoff; +#endif /* _STLP_HAS_NO_NEW_C_HEADERS */ + +#if defined (_STLP_WIN32) +typedef streamoff streamsize; +#else +typedef ptrdiff_t streamsize; +#endif + +// Class fpos, which represents a position within a file. (The C++ +// standard calls for it to be defined in <ios>. This implementation +// moves it to <iosfwd>, which is included by <ios>.) +template <class _StateT> 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 operator==(const fpos& __y) const + { return _M_pos == __y._M_pos; } + bool operator!=(const fpos& __y) const + { return _M_pos != __y._M_pos; } + + fpos& operator+=(streamoff __off) { + _M_pos += __off; + return *this; + } + fpos& operator-=(streamoff __off) { + _M_pos -= __off; + return *this; + } + + fpos operator+(streamoff __off) { + fpos __tmp(*this); + __tmp += __off; + return __tmp; + } + fpos operator-(streamoff __off) { + fpos __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; +}; + +#if !defined (_STLP_NO_MBSTATE_T) +typedef fpos<mbstate_t> streampos; +typedef fpos<mbstate_t> wstreampos; +#endif + +// Class __char_traits_base. +template <class _CharT, class _IntT> +class __char_traits_base { +public: + typedef _CharT char_type; + typedef _IntT int_type; + typedef streamoff off_type; + typedef streampos pos_type; +#if defined (_STLP_NO_MBSTATE_T) + typedef char state_type; +#else + typedef mbstate_t state_type; +#endif + + static void _STLP_CALL assign(char_type& __c1, const char_type& __c2) { __c1 = __c2; } + static bool _STLP_CALL eq(const char_type& __c1, const char_type& __c2) + { return __c1 == __c2; } + static bool _STLP_CALL lt(const char_type& __c1, const char_type& __c2) + { return __c1 < __c2; } + + static int _STLP_CALL compare(const char_type* __s1, const char_type* __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 char_type* __s) { + const char_type _NullChar = _STLP_DEFAULT_CONSTRUCTED(char_type); + size_t __i(0); + for (; !eq(__s[__i], _NullChar); ++__i) {} + return __i; + } + + static const char_type* _STLP_CALL find(const char_type* __s, size_t __n, const char_type& __c) { + for ( ; __n > 0 ; ++__s, --__n) + if (eq(*__s, __c)) + return __s; + return 0; + } + + static char_type* _STLP_CALL move(char_type* __s1, const char_type* __s2, size_t _Sz) + { return (_Sz == 0 ? __s1 : (char_type*)memmove(__s1, __s2, _Sz * sizeof(char_type))); } + + static char_type* _STLP_CALL copy(char_type* __s1, const char_type* __s2, size_t __n) { + return (__n == 0 ? __s1 : + (char_type*)memcpy(__s1, __s2, __n * sizeof(char_type))); + } + + static char_type* _STLP_CALL assign(char_type* __s, size_t __n, char_type __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; } +}; + +// 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 _CharT> +class char_traits + : public __char_traits_base<_CharT, _CharT> {}; + +// Specialization for char. + +_STLP_TEMPLATE_NULL +class _STLP_CLASS_DECLSPEC char_traits<char> + : public __char_traits_base<char, int> { +public: + typedef char char_type; + typedef int int_type; + typedef streamoff off_type; +#if !defined (_STLP_NO_MBSTATE_T) + typedef streampos pos_type; + typedef mbstate_t state_type; +#endif + + 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<wchar_t> + : public __char_traits_base<wchar_t, wint_t> { +# if !defined (_STLP_NO_NATIVE_WIDE_FUNCTIONS) && !defined (_STLP_WCHAR_HPACC_EXCLUDE) +public: +# if !defined (N_PLAT_NLM) +# if !defined (__BORLANDC__) + static wchar_t* _STLP_CALL move(wchar_t* __dest, const wchar_t* __src, size_t __n) + { return wmemmove(__dest, __src, __n); } +# endif + + static wchar_t* _STLP_CALL copy(wchar_t* __dest, const wchar_t* __src, size_t __n) + { return wmemcpy(__dest, __src, __n); } + +# if !defined (__DMC__) && !defined (__BORLANDC__) + static int _STLP_CALL compare(const wchar_t* __s1, const wchar_t* __s2, size_t __n) + { return wmemcmp(__s1, __s2, __n); } +# endif + + static wchar_t* _STLP_CALL assign(wchar_t* __s, size_t __n, wchar_t __c) + { return wmemset(__s, __c, __n); } +# endif + + static size_t _STLP_CALL length(const wchar_t* __s) + { return wcslen(__s); } + + static void _STLP_CALL assign(wchar_t& __c1, const wchar_t& __c2) + { __c1 = __c2; } +# endif +}; +#endif + +_STLP_END_NAMESPACE + +#endif /* _STLP_CHAR_TRAITS_H */ + +// Local Variables: +// mode:C++ +// End: