![Benjamin Kosnik](/assets/img/avatar_default.png)
2009-02-20 Benjamin Kosnik <bkoz@redhat.com> * doc/doxygen/user.cfg.in: Tweaks. * doc/doxygen/doxygroups.cc: Prefer markup that can be elsewhere, be elsewhere. * include/tr1_impl/unordered_map: Just use most specialized container module. * include/tr1_impl/unordered_set: Same. * include/tr1_impl/array: Same. * include/bits/stl_list.h: Same. * include/bits/stl_map.h: Same. * include/bits/stl_queue.h: Same. * include/bits/stl_set.h: Same. * include/bits/stl_stack.h: Same. * include/bits/forward_list.h: Same. * include/bits/basic_string.h: Same. * include/bits/stl_multimap.h: Same. * include/bits/stl_vector.h: Same. * include/bits/stl_deque.h: Same. * include/bits/stl_multiset.h: Same. * include/bits/stl_bvector.h: Same. * include/backward/binders.h: Change binder module to binders. * include/std/complex: Add complex_numers module. * include/tr1_impl/complex: Same. * include/std/valarray: Add numeric_arrays module. * include/bits/gslice_array.h: Same. * include/bits/gslice.h: Same. * include/bits/mask_array.h: Same. * include/bits/slice_array.h: Same. * include/bits/indirect_array.h: Same. * include/bits/allocator.h: Add allocators module. * include/ext/throw_allocator.h * include/ext/pool_allocator.h * include/ext/bitmap_allocator.h * include/ext/new_allocator.h * include/ext/malloc_allocator.h * include/ext/array_allocator.h * include/ext/mt_allocator.h * include/ext/debug_allocator.h * include/ext/extptr_allocator.h * include/tr1_impl/functional: Move namespace markup here. * include/tr1_impl/regex: Same. * include/tr1_impl/type_traits: Add metaprogramming module. * include/std/type_traits: Same. * include/std/memory: Add memory module. * include/std/ratio: Add ratio module. * include/std/chrono: Move namespace markup here, add time module. * include/std/thread: Move namespace markup here, add concurrency module. * include/std/mutex: Use concurrency module. * include/std/condition_variable: Same. * include/bits/ios_base.h: Refine io module. * include/bits/basic_ios.h: Same. * include/std/fstream: Same. * include/std/istream: Same. * include/std/ostream: Same. * include/std/sstream: Same. * include/ext/vstring.h: Correct parameter markup. * include/bits/shared_ptr.h: Add pointer_abstractions module. * include/bits/unique_ptr.h: Same. * include/bits/algorithmfwd.h: Add mutating_algorithms, non_mutating_algorithms, sorting_algorithms. Adjust nesting. * include/bits/stl_heap.h: Add markup for new groupings. * include/bits/stl_algobase.h: Same. * include/bits/stl_algo.h: Same. * include/c_compatibility/stdatomic.h: Add atomics module. * include/c_global/cstdatomic: Same. * libsupc++/exception: Add exceptions module. * libsupc++/typeinfo: Same. * libsupc++/new: Same. * libsupc++/exception_ptr.h: Same. * include/std/system_error: Same. * include/std/stdexcept: Same. * libsupc++/cxxabi.h: Move doxygroups.cc markup here. * libsupc++/cxxabi-forced.h: Same. * testsuite/27_io/ios_base/cons/assign_neg.cc: Fix up line numbers. * testsuite/27_io/ios_base/cons/copy_neg.cc: Same. * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc: Same. * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc: Same. * testsuite/30_threads/mutex/cons/assign_neg.cc: Same. * testsuite/30_threads/mutex/cons/copy_neg.cc: Same. * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Same. * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Same. * testsuite/30_threads/thread/cons/assign_neg.cc: Same. * testsuite/30_threads/thread/cons/copy_neg.cc: Same. * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Same. * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Same. * testsuite/30_threads/condition_variable/cons/assign_neg.cc: Same. * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Same. * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc: Same. * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc: Same. * testsuite/29_atomics/atomic/cons/assign_neg.cc: Same. * testsuite/29_atomics/atomic/cons/copy_neg.cc: Same. * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc: Same. * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc: Same. * testsuite/23_containers/vector/requirements/dr438/ constructor_1_neg.cc: Same. * testsuite/23_containers/vector/requirements/dr438/ constructor_2_neg.cc: Same. * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Same. * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc: Same. * testsuite/23_containers/deque/requirements/dr438/ constructor_1_neg.cc: Same. * testsuite/23_containers/deque/requirements/dr438/ constructor_2_neg.cc: Same. * testsuite/23_containers/list/requirements/dr438/assign_neg.cc: Same. * testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Same. * testsuite/23_containers/list/requirements/dr438/ constructor_1_neg.cc: Same. * testsuite/23_containers/list/requirements/dr438/ constructor_2_neg.cc: Same. * testsuite/20_util/duration/cons/1_neg.cc: Same. * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Same. * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Same. * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Same. * testsuite/20_util/unique_ptr/modifiers/reset_neg.cc: Same. * testsuite/20_util/unique_ptr/assign/assign.cc: Same. * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Same. * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Same. * testsuite/20_util/ratio/cons/cons_overflow.cc: Same. * testsuite/20_util/ratio/operations/ops_overflow.cc: Same. From-SVN: r144343
140 lines
4.2 KiB
C++
140 lines
4.2 KiB
C++
// Allocator that wraps "C" malloc -*- C++ -*-
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// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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// Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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/** @file ext/malloc_allocator.h
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* This file is a GNU extension to the Standard C++ Library.
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*/
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#ifndef _MALLOC_ALLOCATOR_H
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#define _MALLOC_ALLOCATOR_H 1
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#include <cstdlib>
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#include <new>
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#include <bits/functexcept.h>
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#include <bits/move.h>
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_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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using std::size_t;
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using std::ptrdiff_t;
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/**
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* @brief An allocator that uses malloc.
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* @ingroup allocators
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*
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* This is precisely the allocator defined in the C++ Standard.
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* - all allocation calls malloc
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* - all deallocation calls free
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*/
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template<typename _Tp>
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class malloc_allocator
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{
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public:
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typedef size_t size_type;
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typedef ptrdiff_t difference_type;
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typedef _Tp* pointer;
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typedef const _Tp* const_pointer;
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typedef _Tp& reference;
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typedef const _Tp& const_reference;
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typedef _Tp value_type;
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template<typename _Tp1>
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struct rebind
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{ typedef malloc_allocator<_Tp1> other; };
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malloc_allocator() throw() { }
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malloc_allocator(const malloc_allocator&) throw() { }
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template<typename _Tp1>
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malloc_allocator(const malloc_allocator<_Tp1>&) throw() { }
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~malloc_allocator() throw() { }
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pointer
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address(reference __x) const { return &__x; }
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const_pointer
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address(const_reference __x) const { return &__x; }
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// NB: __n is permitted to be 0. The C++ standard says nothing
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// about what the return value is when __n == 0.
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pointer
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allocate(size_type __n, const void* = 0)
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{
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if (__builtin_expect(__n > this->max_size(), false))
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std::__throw_bad_alloc();
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pointer __ret = static_cast<_Tp*>(std::malloc(__n * sizeof(_Tp)));
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if (!__ret)
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std::__throw_bad_alloc();
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return __ret;
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}
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// __p is not permitted to be a null pointer.
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void
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deallocate(pointer __p, size_type)
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{ std::free(static_cast<void*>(__p)); }
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size_type
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max_size() const throw()
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{ return size_t(-1) / sizeof(_Tp); }
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// 402. wrong new expression in [some_] allocator::construct
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void
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construct(pointer __p, const _Tp& __val)
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{ ::new((void *)__p) value_type(__val); }
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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template<typename... _Args>
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void
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construct(pointer __p, _Args&&... __args)
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{ ::new((void *)__p) _Tp(std::forward<_Args>(__args)...); }
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#endif
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void
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destroy(pointer __p) { __p->~_Tp(); }
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};
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template<typename _Tp>
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inline bool
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operator==(const malloc_allocator<_Tp>&, const malloc_allocator<_Tp>&)
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{ return true; }
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template<typename _Tp>
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inline bool
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operator!=(const malloc_allocator<_Tp>&, const malloc_allocator<_Tp>&)
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{ return false; }
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_GLIBCXX_END_NAMESPACE
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#endif
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