gcc/libstdc++-v3/include/bits/allocator.h
Benjamin Kosnik 5b9daa7e60 user.cfg.in: Tweaks.
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
2009-02-21 00:45:21 +00:00

187 lines
5.4 KiB
C++

// Allocators -*- C++ -*-
// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
// 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 2, 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.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
/*
* 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 allocator.h
* This is an internal header file, included by other library headers.
* You should not attempt to use it directly.
*/
#ifndef _ALLOCATOR_H
#define _ALLOCATOR_H 1
// Define the base class to std::allocator.
#include <bits/c++allocator.h>
_GLIBCXX_BEGIN_NAMESPACE(std)
/**
* @defgroup allocators Allocators
* @ingroup memory
*
* Classes encapsulating memory operations.
*/
template<typename _Tp>
class allocator;
/// allocator<void> specialization.
template<>
class allocator<void>
{
public:
typedef size_t size_type;
typedef ptrdiff_t difference_type;
typedef void* pointer;
typedef const void* const_pointer;
typedef void value_type;
template<typename _Tp1>
struct rebind
{ typedef allocator<_Tp1> other; };
};
/**
* @brief The "standard" allocator, as per [20.4].
* @ingroup allocators
*
* Further details:
* http://gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt04ch11.html
*/
template<typename _Tp>
class allocator: public __glibcxx_base_allocator<_Tp>
{
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 allocator<_Tp1> other; };
allocator() throw() { }
allocator(const allocator& __a) throw()
: __glibcxx_base_allocator<_Tp>(__a) { }
template<typename _Tp1>
allocator(const allocator<_Tp1>&) throw() { }
~allocator() throw() { }
// Inherit everything else.
};
template<typename _T1, typename _T2>
inline bool
operator==(const allocator<_T1>&, const allocator<_T2>&)
{ return true; }
template<typename _Tp>
inline bool
operator==(const allocator<_Tp>&, const allocator<_Tp>&)
{ return true; }
template<typename _T1, typename _T2>
inline bool
operator!=(const allocator<_T1>&, const allocator<_T2>&)
{ return false; }
template<typename _Tp>
inline bool
operator!=(const allocator<_Tp>&, const allocator<_Tp>&)
{ return false; }
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
#if _GLIBCXX_EXTERN_TEMPLATE
extern template class allocator<char>;
extern template class allocator<wchar_t>;
#endif
// Undefine.
#undef __glibcxx_base_allocator
// To implement Option 3 of DR 431.
template<typename _Alloc, bool = __is_empty(_Alloc)>
struct __alloc_swap
{ static void _S_do_it(_Alloc&, _Alloc&) { } };
template<typename _Alloc>
struct __alloc_swap<_Alloc, false>
{
static void
_S_do_it(_Alloc& __one, _Alloc& __two)
{
// Precondition: swappable allocators.
if (__one != __two)
swap(__one, __two);
}
};
// Optimize for stateless allocators.
template<typename _Alloc, bool = __is_empty(_Alloc)>
struct __alloc_neq
{
static bool
_S_do_it(const _Alloc&, const _Alloc&)
{ return false; }
};
template<typename _Alloc>
struct __alloc_neq<_Alloc, false>
{
static bool
_S_do_it(const _Alloc& __one, const _Alloc& __two)
{ return __one != __two; }
};
_GLIBCXX_END_NAMESPACE
#endif