diff options
Diffstat (limited to 'gcc-4.8.1/libstdc++-v3/include/ext/malloc_allocator.h')
| -rw-r--r-- | gcc-4.8.1/libstdc++-v3/include/ext/malloc_allocator.h | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/gcc-4.8.1/libstdc++-v3/include/ext/malloc_allocator.h b/gcc-4.8.1/libstdc++-v3/include/ext/malloc_allocator.h deleted file mode 100644 index 9f0934efb..000000000 --- a/gcc-4.8.1/libstdc++-v3/include/ext/malloc_allocator.h +++ /dev/null @@ -1,152 +0,0 @@ -// Allocator that wraps "C" malloc -*- C++ -*- - -// Copyright (C) 2001-2013 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/>. - -/** @file ext/malloc_allocator.h - * This file is a GNU extension to the Standard C++ Library. - */ - -#ifndef _MALLOC_ALLOCATOR_H -#define _MALLOC_ALLOCATOR_H 1 - -#include <cstdlib> -#include <new> -#include <bits/functexcept.h> -#include <bits/move.h> -#if __cplusplus >= 201103L -#include <type_traits> -#endif - -namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) -{ -_GLIBCXX_BEGIN_NAMESPACE_VERSION - - using std::size_t; - using std::ptrdiff_t; - - /** - * @brief An allocator that uses malloc. - * @ingroup allocators - * - * This is precisely the allocator defined in the C++ Standard. - * - all allocation calls malloc - * - all deallocation calls free - */ - template<typename _Tp> - class malloc_allocator - { - public: - typedef size_t size_type; - typedef ptrdiff_t difference_type; - typedef _Tp* pointer; - typedef const _Tp* const_pointer; - typedef _Tp& reference; - typedef const _Tp& const_reference; - typedef _Tp value_type; - - template<typename _Tp1> - struct rebind - { typedef malloc_allocator<_Tp1> other; }; - -#if __cplusplus >= 201103L - // _GLIBCXX_RESOLVE_LIB_DEFECTS - // 2103. propagate_on_container_move_assignment - typedef std::true_type propagate_on_container_move_assignment; -#endif - - malloc_allocator() _GLIBCXX_USE_NOEXCEPT { } - - malloc_allocator(const malloc_allocator&) _GLIBCXX_USE_NOEXCEPT { } - - template<typename _Tp1> - malloc_allocator(const malloc_allocator<_Tp1>&) - _GLIBCXX_USE_NOEXCEPT { } - - ~malloc_allocator() _GLIBCXX_USE_NOEXCEPT { } - - pointer - address(reference __x) const _GLIBCXX_NOEXCEPT - { return std::__addressof(__x); } - - const_pointer - address(const_reference __x) const _GLIBCXX_NOEXCEPT - { return std::__addressof(__x); } - - // NB: __n is permitted to be 0. The C++ standard says nothing - // about what the return value is when __n == 0. - pointer - allocate(size_type __n, const void* = 0) - { - if (__n > this->max_size()) - std::__throw_bad_alloc(); - - pointer __ret = static_cast<_Tp*>(std::malloc(__n * sizeof(_Tp))); - if (!__ret) - std::__throw_bad_alloc(); - return __ret; - } - - // __p is not permitted to be a null pointer. - void - deallocate(pointer __p, size_type) - { std::free(static_cast<void*>(__p)); } - - size_type - max_size() const _GLIBCXX_USE_NOEXCEPT - { return size_t(-1) / sizeof(_Tp); } - -#if __cplusplus >= 201103L - template<typename _Up, typename... _Args> - void - construct(_Up* __p, _Args&&... __args) - { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); } - - template<typename _Up> - void - destroy(_Up* __p) { __p->~_Up(); } -#else - // _GLIBCXX_RESOLVE_LIB_DEFECTS - // 402. wrong new expression in [some_] allocator::construct - void - construct(pointer __p, const _Tp& __val) - { ::new((void *)__p) value_type(__val); } - - void - destroy(pointer __p) { __p->~_Tp(); } -#endif - }; - - template<typename _Tp> - inline bool - operator==(const malloc_allocator<_Tp>&, const malloc_allocator<_Tp>&) - { return true; } - - template<typename _Tp> - inline bool - operator!=(const malloc_allocator<_Tp>&, const malloc_allocator<_Tp>&) - { return false; } - -_GLIBCXX_END_NAMESPACE_VERSION -} // namespace - -#endif |