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Diffstat (limited to 'stlport/stl/char_traits.h')
| -rw-r--r-- | stlport/stl/char_traits.h | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/stlport/stl/char_traits.h b/stlport/stl/char_traits.h deleted file mode 100644 index f004a70..0000000 --- a/stlport/stl/char_traits.h +++ /dev/null @@ -1,278 +0,0 @@ -/* - * 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) -# include <sys/types.h> // For off_t -#endif /* __unix */ - -#if defined (__BORLANDC__) -# include <mem.h> -# include <string.h> -# include <_stddef.h> -# include <sys/types.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(_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 -# ifdef _STLP_USE_DEFAULT_FILE_OFFSET -typedef off_t streamoff; -# elif defined(_LARGEFILE_SOURCE) || defined(_LARGEFILE64_SOURCE) /* || defined(__USE_FILE_OFFSET64) */ \ - /* || (defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)) */ /* || defined (__sgi) && defined (_STLP_HAS_NO_NEW_C_HEADERS) */ -typedef off64_t streamoff; -# else -typedef off_t streamoff; -# endif -#endif /* __unix */ - -#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; -}; - -typedef fpos<mbstate_t> streampos; -typedef fpos<mbstate_t> wstreampos; - -// 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; - typedef mbstate_t state_type; - - 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 __stlport_class<char_traits<char> > { -public: - typedef char char_type; - typedef int int_type; - typedef streamoff off_type; - typedef streampos pos_type; - typedef mbstate_t state_type; - - 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 (__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); } - - 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: |