Filename: ///usr//include///c++//10/ext/memory

// Memory extensions -*- C++ -*- // Copyright (C) 2002-2020 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. /* * * Copyright (c) 1994 * Hewlett-Packard Company * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Hewlett-Packard Company makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. * * * Copyright (c) 1996 * Silicon Graphics Computer Systems, Inc. * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Silicon Graphics makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. */ /** @file ext/memory * This file is a GNU extension to the Standard C++ Library (possibly * containing extensions from the HP/SGI STL subset). */ #ifndef _EXT_MEMORY #define _EXT_MEMORY 1 #pragma GCC system_header #include <memory> #include <bits/stl_tempbuf.h> namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION using std::_Temporary_buffer; template<typename _InputIter, typename _Size, typename _ForwardIter> std::pair<_InputIter, _ForwardIter> __uninitialized_copy_n(_InputIter __first, _Size __count, _ForwardIter __result, std::input_iterator_tag) { _ForwardIter __cur = __result; __try { for (; __count > 0 ; --__count, ++__first, ++__cur) std::_Construct(&*__cur, *__first); return std::pair<_InputIter, _ForwardIter>(__first, __cur); } __catch(...) { std::_Destroy(__result, __cur); __throw_exception_again; } } template<typename _RandomAccessIter, typename _Size, typename _ForwardIter> inline std::pair<_RandomAccessIter, _ForwardIter> __uninitialized_copy_n(_RandomAccessIter __first, _Size __count, _ForwardIter __result, std::random_access_iterator_tag) { _RandomAccessIter __last = __first + __count; return (std::pair<_RandomAccessIter, _ForwardIter> (__last, std::uninitialized_copy(__first, __last, __result))); } template<typename _InputIter, typename _Size, typename _ForwardIter> inline std::pair<_InputIter, _ForwardIter> __uninitialized_copy_n(_InputIter __first, _Size __count, _ForwardIter __result) { return __gnu_cxx::__uninitialized_copy_n(__first, __count, __result, std::__iterator_category(__first)); } /** * @brief Copies the range [first,last) into result. * @param __first An input iterator. * @param __count Length * @param __result An output iterator. * @return __result + (__first + __count) * @ingroup SGIextensions * * Like copy(), but does not require an initialized output range. */ template<typename _InputIter, typename _Size, typename _ForwardIter> inline std::pair<_InputIter, _ForwardIter> uninitialized_copy_n(_InputIter __first, _Size __count, _ForwardIter __result) { return __gnu_cxx::__uninitialized_copy_n(__first, __count, __result, std::__iterator_category(__first)); } // An alternative version of uninitialized_copy_n that constructs // and destroys objects with a user-provided allocator. template<typename _InputIter, typename _Size, typename _ForwardIter, typename _Allocator> std::pair<_InputIter, _ForwardIter> __uninitialized_copy_n_a(_InputIter __first, _Size __count, _ForwardIter __result, _Allocator __alloc) { _ForwardIter __cur = __result; __try { for (; __count > 0 ; --__count, ++__first, ++__cur) __alloc.construct(&*__cur, *__first); return std::pair<_InputIter, _ForwardIter>(__first, __cur); } __catch(...) { std::_Destroy(__result, __cur, __alloc); __throw_exception_again; } } template<typename _InputIter, typename _Size, typename _ForwardIter, typename _Tp> inline std::pair<_InputIter, _ForwardIter> __uninitialized_copy_n_a(_InputIter __first, _Size __count, _ForwardIter __result, std::allocator<_Tp>) { return __gnu_cxx::uninitialized_copy_n(__first, __count, __result); } /** * This class provides similar behavior and semantics of the standard * functions get_temporary_buffer() and return_temporary_buffer(), but * encapsulated in a type vaguely resembling a standard container. * * By default, a temporary_buffer<Iter> stores space for objects of * whatever type the Iter iterator points to. It is constructed from a * typical [first,last) range, and provides the begin(), end(), size() * functions, as well as requested_size(). For non-trivial types, copies * of *first will be used to initialize the storage. * * @c malloc is used to obtain underlying storage. * * Like get_temporary_buffer(), not all the requested memory may be * available. Ideally, the created buffer will be large enough to hold a * copy of [first,last), but if size() is less than requested_size(), * then this didn't happen. * * @ingroup SGIextensions */ template <class _ForwardIterator, class _Tp = typename std::iterator_traits<_ForwardIterator>::value_type > struct temporary_buffer : public _Temporary_buffer<_ForwardIterator, _Tp> { /// Requests storage large enough to hold a copy of [first,last). temporary_buffer(_ForwardIterator __first, _ForwardIterator __last) : _Temporary_buffer<_ForwardIterator, _Tp>(__first, std::distance(__first, __last)) { } /// Destroys objects and frees storage. ~temporary_buffer() { } }; _GLIBCXX_END_NAMESPACE_VERSION } // namespace #endif

./Ninja\.