1.1 --- a/epoc32/include/stdapis/stlport/stl/_tempbuf.h Tue Mar 16 16:12:26 2010 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,165 +0,0 @@
1.4 -/*
1.5 - *
1.6 - * Copyright (c) 1994
1.7 - * Hewlett-Packard Company
1.8 - *
1.9 - * Copyright (c) 1996,1997
1.10 - * Silicon Graphics Computer Systems, Inc.
1.11 - *
1.12 - * Copyright (c) 1997
1.13 - * Moscow Center for SPARC Technology
1.14 - *
1.15 - * Copyright (c) 1999
1.16 - * Boris Fomitchev
1.17 - *
1.18 - * This material is provided "as is", with absolutely no warranty expressed
1.19 - * or implied. Any use is at your own risk.
1.20 - *
1.21 - * Permission to use or copy this software for any purpose is hereby granted
1.22 - * without fee, provided the above notices are retained on all copies.
1.23 - * Permission to modify the code and to distribute modified code is granted,
1.24 - * provided the above notices are retained, and a notice that the code was
1.25 - * modified is included with the above copyright notice.
1.26 - *
1.27 - */
1.28 -
1.29 -/* NOTE: This is an internal header file, included by other STL headers.
1.30 - * You should not attempt to use it directly.
1.31 - */
1.32 -
1.33 -#ifndef _STLP_INTERNAL_TEMPBUF_H
1.34 -#define _STLP_INTERNAL_TEMPBUF_H
1.35 -
1.36 -# ifndef _STLP_CLIMITS
1.37 -# include <climits>
1.38 -# endif
1.39 -# ifndef _STLP_CSTDLIB
1.40 -# include <cstdlib>
1.41 -# endif
1.42 -# ifndef _STLP_INTERNAL_UNINITIALIZED_H
1.43 -# include <stl/_uninitialized.h>
1.44 -# endif
1.45 -
1.46 -_STLP_BEGIN_NAMESPACE
1.47 -
1.48 -template <class _Tp>
1.49 -pair<_Tp*, ptrdiff_t> _STLP_CALL
1.50 -__get_temporary_buffer(ptrdiff_t __len, _Tp*);
1.51 -
1.52 -#ifndef _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS
1.53 -
1.54 -template <class _Tp>
1.55 -inline pair<_Tp*, ptrdiff_t> _STLP_CALL get_temporary_buffer(ptrdiff_t __len) {
1.56 - return __get_temporary_buffer(__len, (_Tp*) 0);
1.57 -}
1.58 -
1.59 -# if ! defined(_STLP_NO_EXTENSIONS)
1.60 -// This overload is not required by the standard; it is an extension.
1.61 -// It is supported for backward compatibility with the HP STL, and
1.62 -// because not all compilers support the language feature (explicit
1.63 -// function template arguments) that is required for the standard
1.64 -// version of get_temporary_buffer.
1.65 -template <class _Tp>
1.66 -inline pair<_Tp*, ptrdiff_t> _STLP_CALL
1.67 -get_temporary_buffer(ptrdiff_t __len, _Tp*) {
1.68 - return __get_temporary_buffer(__len, (_Tp*) 0);
1.69 -}
1.70 -# endif
1.71 -#endif
1.72 -
1.73 -template <class _Tp>
1.74 -inline void _STLP_CALL return_temporary_buffer(_Tp* __p) {
1.75 -// SunPro brain damage
1.76 - free((char*)__p);
1.77 -}
1.78 -
1.79 -template <class _ForwardIterator, class _Tp>
1.80 -class _Temporary_buffer {
1.81 -private:
1.82 - ptrdiff_t _M_original_len;
1.83 - ptrdiff_t _M_len;
1.84 - _Tp* _M_buffer;
1.85 -
1.86 - void _M_allocate_buffer() {
1.87 - _M_original_len = _M_len;
1.88 - _M_buffer = 0;
1.89 -
1.90 - if (_M_len > (ptrdiff_t)(INT_MAX / sizeof(_Tp)))
1.91 - _M_len = INT_MAX / sizeof(_Tp);
1.92 -
1.93 - while (_M_len > 0) {
1.94 - _M_buffer = (_Tp*) malloc(_M_len * sizeof(_Tp));
1.95 - if (_M_buffer)
1.96 - break;
1.97 - _M_len /= 2;
1.98 - }
1.99 - }
1.100 -
1.101 - void _M_initialize_buffer(const _Tp&, const __true_type&) {}
1.102 - void _M_initialize_buffer(const _Tp& val, const __false_type&) {
1.103 - uninitialized_fill_n(_M_buffer, _M_len, val);
1.104 - }
1.105 -
1.106 -public:
1.107 - ptrdiff_t size() const { return _M_len; }
1.108 - ptrdiff_t requested_size() const { return _M_original_len; }
1.109 - _Tp* begin() { return _M_buffer; }
1.110 - _Tp* end() { return _M_buffer + _M_len; }
1.111 -
1.112 - _Temporary_buffer(_ForwardIterator __first, _ForwardIterator __last) {
1.113 - // Workaround for a __type_traits bug in the pre-7.3 compiler.
1.114 -# if defined(__sgi) && !defined(__GNUC__) && _COMPILER_VERSION < 730
1.115 - typedef typename __type_traits<_Tp>::is_POD_type _Trivial;
1.116 -# else
1.117 - typedef typename __type_traits<_Tp>::has_trivial_default_constructor _Trivial;
1.118 -# endif
1.119 - _STLP_TRY {
1.120 - _M_len = distance(__first, __last);
1.121 - _M_allocate_buffer();
1.122 - if (_M_len > 0)
1.123 - _M_initialize_buffer(*__first, _Trivial());
1.124 - }
1.125 - _STLP_UNWIND(free(_M_buffer); _M_buffer = 0; _M_len = 0);
1.126 - }
1.127 -
1.128 - ~_Temporary_buffer() {
1.129 - _STLP_STD::_Destroy(_M_buffer, _M_buffer + _M_len);
1.130 - free(_M_buffer);
1.131 - }
1.132 -
1.133 -private:
1.134 - // Disable copy constructor and assignment operator.
1.135 - _Temporary_buffer(const _Temporary_buffer<_ForwardIterator, _Tp>&) {}
1.136 - void operator=(const _Temporary_buffer<_ForwardIterator, _Tp>&) {}
1.137 -};
1.138 -
1.139 -# ifndef _STLP_NO_EXTENSIONS
1.140 -
1.141 -// Class temporary_buffer is not part of the standard. It is an extension.
1.142 -
1.143 -template <class _ForwardIterator,
1.144 - class _Tp
1.145 -#ifdef _STLP_CLASS_PARTIAL_SPECIALIZATION
1.146 - = typename iterator_traits<_ForwardIterator>::value_type
1.147 -#endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */
1.148 - >
1.149 -struct temporary_buffer : public _Temporary_buffer<_ForwardIterator, _Tp>
1.150 -{
1.151 - temporary_buffer(_ForwardIterator __first, _ForwardIterator __last)
1.152 - : _Temporary_buffer<_ForwardIterator, _Tp>(__first, __last) {}
1.153 - ~temporary_buffer() {}
1.154 -};
1.155 -
1.156 -# endif /* _STLP_NO_EXTENSIONS */
1.157 -
1.158 -_STLP_END_NAMESPACE
1.159 -
1.160 -# ifndef _STLP_LINK_TIME_INSTANTIATION
1.161 -# include <stl/_tempbuf.c>
1.162 -# endif
1.163 -
1.164 -#endif /* _STLP_INTERNAL_TEMPBUF_H */
1.165 -
1.166 -// Local Variables:
1.167 -// mode:C++
1.168 -// End: