X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fbits%2Fstl_uninitialized.h;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fbits%2Fstl_uninitialized.h;h=0d20335d214b6efc2a134791fc33bf01f4df1736;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/stl_uninitialized.h b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/stl_uninitialized.h new file mode 100644 index 0000000..0d20335 --- /dev/null +++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/stl_uninitialized.h @@ -0,0 +1,658 @@ +// Raw memory manipulators -*- C++ -*- + +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, +// 2009, 2010, 2011 +// 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 +// . + +/* + * + * 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) 1996,1997 + * 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 bits/stl_uninitialized.h + * This is an internal header file, included by other library headers. + * Do not attempt to use it directly. @headername{memory} + */ + +#ifndef _STL_UNINITIALIZED_H +#define _STL_UNINITIALIZED_H 1 + +namespace std _GLIBCXX_VISIBILITY(default) +{ +_GLIBCXX_BEGIN_NAMESPACE_VERSION + + template + struct __uninitialized_copy + { + template + static _ForwardIterator + __uninit_copy(_InputIterator __first, _InputIterator __last, + _ForwardIterator __result) + { + _ForwardIterator __cur = __result; + __try + { + for (; __first != __last; ++__first, ++__cur) + std::_Construct(std::__addressof(*__cur), *__first); + return __cur; + } + __catch(...) + { + std::_Destroy(__result, __cur); + __throw_exception_again; + } + } + }; + + template<> + struct __uninitialized_copy + { + template + static _ForwardIterator + __uninit_copy(_InputIterator __first, _InputIterator __last, + _ForwardIterator __result) + { return std::copy(__first, __last, __result); } + }; + + /** + * @brief Copies the range [first,last) into result. + * @param __first An input iterator. + * @param __last An input iterator. + * @param __result An output iterator. + * @return __result + (__first - __last) + * + * Like copy(), but does not require an initialized output range. + */ + template + inline _ForwardIterator + uninitialized_copy(_InputIterator __first, _InputIterator __last, + _ForwardIterator __result) + { + typedef typename iterator_traits<_InputIterator>::value_type + _ValueType1; + typedef typename iterator_traits<_ForwardIterator>::value_type + _ValueType2; + + return std::__uninitialized_copy<(__is_trivial(_ValueType1) + && __is_trivial(_ValueType2))>:: + __uninit_copy(__first, __last, __result); + } + + + template + struct __uninitialized_fill + { + template + static void + __uninit_fill(_ForwardIterator __first, _ForwardIterator __last, + const _Tp& __x) + { + _ForwardIterator __cur = __first; + __try + { + for (; __cur != __last; ++__cur) + std::_Construct(std::__addressof(*__cur), __x); + } + __catch(...) + { + std::_Destroy(__first, __cur); + __throw_exception_again; + } + } + }; + + template<> + struct __uninitialized_fill + { + template + static void + __uninit_fill(_ForwardIterator __first, _ForwardIterator __last, + const _Tp& __x) + { std::fill(__first, __last, __x); } + }; + + /** + * @brief Copies the value x into the range [first,last). + * @param __first An input iterator. + * @param __last An input iterator. + * @param __x The source value. + * @return Nothing. + * + * Like fill(), but does not require an initialized output range. + */ + template + inline void + uninitialized_fill(_ForwardIterator __first, _ForwardIterator __last, + const _Tp& __x) + { + typedef typename iterator_traits<_ForwardIterator>::value_type + _ValueType; + + std::__uninitialized_fill<__is_trivial(_ValueType)>:: + __uninit_fill(__first, __last, __x); + } + + + template + struct __uninitialized_fill_n + { + template + static void + __uninit_fill_n(_ForwardIterator __first, _Size __n, + const _Tp& __x) + { + _ForwardIterator __cur = __first; + __try + { + for (; __n > 0; --__n, ++__cur) + std::_Construct(std::__addressof(*__cur), __x); + } + __catch(...) + { + std::_Destroy(__first, __cur); + __throw_exception_again; + } + } + }; + + template<> + struct __uninitialized_fill_n + { + template + static void + __uninit_fill_n(_ForwardIterator __first, _Size __n, + const _Tp& __x) + { std::fill_n(__first, __n, __x); } + }; + + /** + * @brief Copies the value x into the range [first,first+n). + * @param __first An input iterator. + * @param __n The number of copies to make. + * @param __x The source value. + * @return Nothing. + * + * Like fill_n(), but does not require an initialized output range. + */ + template + inline void + uninitialized_fill_n(_ForwardIterator __first, _Size __n, const _Tp& __x) + { + typedef typename iterator_traits<_ForwardIterator>::value_type + _ValueType; + + std::__uninitialized_fill_n<__is_trivial(_ValueType)>:: + __uninit_fill_n(__first, __n, __x); + } + + // Extensions: versions of uninitialized_copy, uninitialized_fill, + // and uninitialized_fill_n that take an allocator parameter. + // We dispatch back to the standard versions when we're given the + // default allocator. For nondefault allocators we do not use + // any of the POD optimizations. + + template + _ForwardIterator + __uninitialized_copy_a(_InputIterator __first, _InputIterator __last, + _ForwardIterator __result, _Allocator& __alloc) + { + _ForwardIterator __cur = __result; + __try + { + typedef __gnu_cxx::__alloc_traits<_Allocator> __traits; + for (; __first != __last; ++__first, ++__cur) + __traits::construct(__alloc, std::__addressof(*__cur), *__first); + return __cur; + } + __catch(...) + { + std::_Destroy(__result, __cur, __alloc); + __throw_exception_again; + } + } + + template + inline _ForwardIterator + __uninitialized_copy_a(_InputIterator __first, _InputIterator __last, + _ForwardIterator __result, allocator<_Tp>&) + { return std::uninitialized_copy(__first, __last, __result); } + + template + inline _ForwardIterator + __uninitialized_move_a(_InputIterator __first, _InputIterator __last, + _ForwardIterator __result, _Allocator& __alloc) + { + return std::__uninitialized_copy_a(_GLIBCXX_MAKE_MOVE_ITERATOR(__first), + _GLIBCXX_MAKE_MOVE_ITERATOR(__last), + __result, __alloc); + } + + template + inline _ForwardIterator + __uninitialized_move_if_noexcept_a(_InputIterator __first, + _InputIterator __last, + _ForwardIterator __result, + _Allocator& __alloc) + { + return std::__uninitialized_copy_a + (_GLIBCXX_MAKE_MOVE_IF_NOEXCEPT_ITERATOR(__first), + _GLIBCXX_MAKE_MOVE_IF_NOEXCEPT_ITERATOR(__last), __result, __alloc); + } + + template + void + __uninitialized_fill_a(_ForwardIterator __first, _ForwardIterator __last, + const _Tp& __x, _Allocator& __alloc) + { + _ForwardIterator __cur = __first; + __try + { + typedef __gnu_cxx::__alloc_traits<_Allocator> __traits; + for (; __cur != __last; ++__cur) + __traits::construct(__alloc, std::__addressof(*__cur), __x); + } + __catch(...) + { + std::_Destroy(__first, __cur, __alloc); + __throw_exception_again; + } + } + + template + inline void + __uninitialized_fill_a(_ForwardIterator __first, _ForwardIterator __last, + const _Tp& __x, allocator<_Tp2>&) + { std::uninitialized_fill(__first, __last, __x); } + + template + void + __uninitialized_fill_n_a(_ForwardIterator __first, _Size __n, + const _Tp& __x, _Allocator& __alloc) + { + _ForwardIterator __cur = __first; + __try + { + typedef __gnu_cxx::__alloc_traits<_Allocator> __traits; + for (; __n > 0; --__n, ++__cur) + __traits::construct(__alloc, std::__addressof(*__cur), __x); + } + __catch(...) + { + std::_Destroy(__first, __cur, __alloc); + __throw_exception_again; + } + } + + template + inline void + __uninitialized_fill_n_a(_ForwardIterator __first, _Size __n, + const _Tp& __x, allocator<_Tp2>&) + { std::uninitialized_fill_n(__first, __n, __x); } + + + // Extensions: __uninitialized_copy_move, __uninitialized_move_copy, + // __uninitialized_fill_move, __uninitialized_move_fill. + // All of these algorithms take a user-supplied allocator, which is used + // for construction and destruction. + + // __uninitialized_copy_move + // Copies [first1, last1) into [result, result + (last1 - first1)), and + // move [first2, last2) into + // [result, result + (last1 - first1) + (last2 - first2)). + template + inline _ForwardIterator + __uninitialized_copy_move(_InputIterator1 __first1, + _InputIterator1 __last1, + _InputIterator2 __first2, + _InputIterator2 __last2, + _ForwardIterator __result, + _Allocator& __alloc) + { + _ForwardIterator __mid = std::__uninitialized_copy_a(__first1, __last1, + __result, + __alloc); + __try + { + return std::__uninitialized_move_a(__first2, __last2, __mid, __alloc); + } + __catch(...) + { + std::_Destroy(__result, __mid, __alloc); + __throw_exception_again; + } + } + + // __uninitialized_move_copy + // Moves [first1, last1) into [result, result + (last1 - first1)), and + // copies [first2, last2) into + // [result, result + (last1 - first1) + (last2 - first2)). + template + inline _ForwardIterator + __uninitialized_move_copy(_InputIterator1 __first1, + _InputIterator1 __last1, + _InputIterator2 __first2, + _InputIterator2 __last2, + _ForwardIterator __result, + _Allocator& __alloc) + { + _ForwardIterator __mid = std::__uninitialized_move_a(__first1, __last1, + __result, + __alloc); + __try + { + return std::__uninitialized_copy_a(__first2, __last2, __mid, __alloc); + } + __catch(...) + { + std::_Destroy(__result, __mid, __alloc); + __throw_exception_again; + } + } + + // __uninitialized_fill_move + // Fills [result, mid) with x, and moves [first, last) into + // [mid, mid + (last - first)). + template + inline _ForwardIterator + __uninitialized_fill_move(_ForwardIterator __result, _ForwardIterator __mid, + const _Tp& __x, _InputIterator __first, + _InputIterator __last, _Allocator& __alloc) + { + std::__uninitialized_fill_a(__result, __mid, __x, __alloc); + __try + { + return std::__uninitialized_move_a(__first, __last, __mid, __alloc); + } + __catch(...) + { + std::_Destroy(__result, __mid, __alloc); + __throw_exception_again; + } + } + + // __uninitialized_move_fill + // Moves [first1, last1) into [first2, first2 + (last1 - first1)), and + // fills [first2 + (last1 - first1), last2) with x. + template + inline void + __uninitialized_move_fill(_InputIterator __first1, _InputIterator __last1, + _ForwardIterator __first2, + _ForwardIterator __last2, const _Tp& __x, + _Allocator& __alloc) + { + _ForwardIterator __mid2 = std::__uninitialized_move_a(__first1, __last1, + __first2, + __alloc); + __try + { + std::__uninitialized_fill_a(__mid2, __last2, __x, __alloc); + } + __catch(...) + { + std::_Destroy(__first2, __mid2, __alloc); + __throw_exception_again; + } + } + +#ifdef __GXX_EXPERIMENTAL_CXX0X__ + // Extensions: __uninitialized_default, __uninitialized_default_n, + // __uninitialized_default_a, __uninitialized_default_n_a. + + template + struct __uninitialized_default_1 + { + template + static void + __uninit_default(_ForwardIterator __first, _ForwardIterator __last) + { + _ForwardIterator __cur = __first; + __try + { + for (; __cur != __last; ++__cur) + std::_Construct(std::__addressof(*__cur)); + } + __catch(...) + { + std::_Destroy(__first, __cur); + __throw_exception_again; + } + } + }; + + template<> + struct __uninitialized_default_1 + { + template + static void + __uninit_default(_ForwardIterator __first, _ForwardIterator __last) + { + typedef typename iterator_traits<_ForwardIterator>::value_type + _ValueType; + + std::fill(__first, __last, _ValueType()); + } + }; + + template + struct __uninitialized_default_n_1 + { + template + static void + __uninit_default_n(_ForwardIterator __first, _Size __n) + { + _ForwardIterator __cur = __first; + __try + { + for (; __n > 0; --__n, ++__cur) + std::_Construct(std::__addressof(*__cur)); + } + __catch(...) + { + std::_Destroy(__first, __cur); + __throw_exception_again; + } + } + }; + + template<> + struct __uninitialized_default_n_1 + { + template + static void + __uninit_default_n(_ForwardIterator __first, _Size __n) + { + typedef typename iterator_traits<_ForwardIterator>::value_type + _ValueType; + + std::fill_n(__first, __n, _ValueType()); + } + }; + + // __uninitialized_default + // Fills [first, last) with std::distance(first, last) default + // constructed value_types(s). + template + inline void + __uninitialized_default(_ForwardIterator __first, + _ForwardIterator __last) + { + typedef typename iterator_traits<_ForwardIterator>::value_type + _ValueType; + + std::__uninitialized_default_1<__is_trivial(_ValueType)>:: + __uninit_default(__first, __last); + } + + // __uninitialized_default_n + // Fills [first, first + n) with n default constructed value_type(s). + template + inline void + __uninitialized_default_n(_ForwardIterator __first, _Size __n) + { + typedef typename iterator_traits<_ForwardIterator>::value_type + _ValueType; + + std::__uninitialized_default_n_1<__is_trivial(_ValueType)>:: + __uninit_default_n(__first, __n); + } + + + // __uninitialized_default_a + // Fills [first, last) with std::distance(first, last) default + // constructed value_types(s), constructed with the allocator alloc. + template + void + __uninitialized_default_a(_ForwardIterator __first, + _ForwardIterator __last, + _Allocator& __alloc) + { + _ForwardIterator __cur = __first; + __try + { + typedef __gnu_cxx::__alloc_traits<_Allocator> __traits; + for (; __cur != __last; ++__cur) + __traits::construct(__alloc, std::__addressof(*__cur)); + } + __catch(...) + { + std::_Destroy(__first, __cur, __alloc); + __throw_exception_again; + } + } + + template + inline void + __uninitialized_default_a(_ForwardIterator __first, + _ForwardIterator __last, + allocator<_Tp>&) + { std::__uninitialized_default(__first, __last); } + + + // __uninitialized_default_n_a + // Fills [first, first + n) with n default constructed value_types(s), + // constructed with the allocator alloc. + template + void + __uninitialized_default_n_a(_ForwardIterator __first, _Size __n, + _Allocator& __alloc) + { + _ForwardIterator __cur = __first; + __try + { + typedef __gnu_cxx::__alloc_traits<_Allocator> __traits; + for (; __n > 0; --__n, ++__cur) + __traits::construct(__alloc, std::__addressof(*__cur)); + } + __catch(...) + { + std::_Destroy(__first, __cur, __alloc); + __throw_exception_again; + } + } + + template + inline void + __uninitialized_default_n_a(_ForwardIterator __first, _Size __n, + allocator<_Tp>&) + { std::__uninitialized_default_n(__first, __n); } + + + template + _ForwardIterator + __uninitialized_copy_n(_InputIterator __first, _Size __n, + _ForwardIterator __result, input_iterator_tag) + { + _ForwardIterator __cur = __result; + __try + { + for (; __n > 0; --__n, ++__first, ++__cur) + std::_Construct(std::__addressof(*__cur), *__first); + return __cur; + } + __catch(...) + { + std::_Destroy(__result, __cur); + __throw_exception_again; + } + } + + template + inline _ForwardIterator + __uninitialized_copy_n(_RandomAccessIterator __first, _Size __n, + _ForwardIterator __result, + random_access_iterator_tag) + { return std::uninitialized_copy(__first, __first + __n, __result); } + + /** + * @brief Copies the range [first,first+n) into result. + * @param __first An input iterator. + * @param __n The number of elements to copy. + * @param __result An output iterator. + * @return __result + __n + * + * Like copy_n(), but does not require an initialized output range. + */ + template + inline _ForwardIterator + uninitialized_copy_n(_InputIterator __first, _Size __n, + _ForwardIterator __result) + { return std::__uninitialized_copy_n(__first, __n, __result, + std::__iterator_category(__first)); } +#endif + +_GLIBCXX_END_NAMESPACE_VERSION +} // namespace + +#endif /* _STL_UNINITIALIZED_H */