Added boost header

This commit is contained in:
Christophe Riccio
2012-01-08 01:26:07 +00:00
parent 9c3faaca40
commit c7d752cdf8
8946 changed files with 1732316 additions and 0 deletions

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// (C) Copyright 2005 Matthias Troyer
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org for updates, documentation, and revision history.
#ifndef BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP
#define BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
#define STD _STLP_STD
#else
#define STD std
#endif
#include <vector>
#include <valarray>
namespace boost { namespace serialization { namespace detail {
template <class T, class Allocator>
T* get_data(STD::vector<T,Allocator>& v)
{
return v.empty() ? 0 : &(v[0]);
}
template <class T, class Allocator>
T* get_data(STD::vector<T,Allocator> const & v)
{
return get_data(const_cast<STD::vector<T,Allocator>&>(v));
}
template <class T>
T* get_data(STD::valarray<T>& v)
{
return v.size()==0 ? 0 : &(v[0]);
}
template <class T>
const T* get_data(STD::valarray<T> const& v)
{
return get_data(const_cast<STD::valarray<T>&>(v));
}
} } } //namespace boost::serialization::detail
#endif // BOOST_SERIALIZATION_DETAIL_GET_DATA_HPP

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#ifndef BOOST_DETAIL_SHARED_COUNT_132_HPP_INCLUDED
#define BOOST_DETAIL_SHARED_COUNT_132_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
//
// detail/shared_count.hpp
//
// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
#include <boost/config.hpp>
#if defined(BOOST_SP_USE_STD_ALLOCATOR) && defined(BOOST_SP_USE_QUICK_ALLOCATOR)
# error BOOST_SP_USE_STD_ALLOCATOR and BOOST_SP_USE_QUICK_ALLOCATOR are incompatible.
#endif
#include <boost/checked_delete.hpp>
#include <boost/serialization/throw_exception.hpp>
#include <boost/detail/lightweight_mutex.hpp>
#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
#include <boost/detail/quick_allocator.hpp>
#endif
#include <memory> // std::auto_ptr, std::allocator
#include <functional> // std::less
#include <exception> // std::exception
#include <new> // std::bad_alloc
#include <typeinfo> // std::type_info in get_deleter
#include <cstddef> // std::size_t
#include <boost/config.hpp> // msvc 6.0 needs this for warning suppression
#if defined(BOOST_NO_STDC_NAMESPACE)
namespace std{
using ::size_t;
} // namespace std
#endif
#ifdef __BORLANDC__
# pragma warn -8026 // Functions with excep. spec. are not expanded inline
# pragma warn -8027 // Functions containing try are not expanded inline
#endif
namespace boost_132 {
// Debug hooks
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
void sp_scalar_constructor_hook(void * px, std::size_t size, void * pn);
void sp_array_constructor_hook(void * px);
void sp_scalar_destructor_hook(void * px, std::size_t size, void * pn);
void sp_array_destructor_hook(void * px);
#endif
// The standard library that comes with Borland C++ 5.5.1
// defines std::exception and its members as having C calling
// convention (-pc). When the definition of bad_weak_ptr
// is compiled with -ps, the compiler issues an error.
// Hence, the temporary #pragma option -pc below. The version
// check is deliberately conservative.
#if defined(__BORLANDC__) && __BORLANDC__ == 0x551
# pragma option push -pc
#endif
class bad_weak_ptr: public std::exception
{
public:
virtual char const * what() const throw()
{
return "boost::bad_weak_ptr";
}
};
#if defined(__BORLANDC__) && __BORLANDC__ == 0x551
# pragma option pop
#endif
namespace detail{
class sp_counted_base
{
//private:
typedef boost::detail::lightweight_mutex mutex_type;
public:
sp_counted_base(): use_count_(1), weak_count_(1)
{
}
virtual ~sp_counted_base() // nothrow
{
}
// dispose() is called when use_count_ drops to zero, to release
// the resources managed by *this.
virtual void dispose() = 0; // nothrow
// destruct() is called when weak_count_ drops to zero.
virtual void destruct() // nothrow
{
delete this;
}
virtual void * get_deleter(std::type_info const & ti) = 0;
void add_ref_copy()
{
#if defined(BOOST_HAS_THREADS)
mutex_type::scoped_lock lock(mtx_);
#endif
++use_count_;
}
void add_ref_lock()
{
#if defined(BOOST_HAS_THREADS)
mutex_type::scoped_lock lock(mtx_);
#endif
if(use_count_ == 0) boost::serialization::throw_exception(bad_weak_ptr());
++use_count_;
}
void release() // nothrow
{
{
#if defined(BOOST_HAS_THREADS)
mutex_type::scoped_lock lock(mtx_);
#endif
long new_use_count = --use_count_;
if(new_use_count != 0) return;
}
dispose();
weak_release();
}
void weak_add_ref() // nothrow
{
#if defined(BOOST_HAS_THREADS)
mutex_type::scoped_lock lock(mtx_);
#endif
++weak_count_;
}
void weak_release() // nothrow
{
long new_weak_count;
{
#if defined(BOOST_HAS_THREADS)
mutex_type::scoped_lock lock(mtx_);
#endif
new_weak_count = --weak_count_;
}
if(new_weak_count == 0)
{
destruct();
}
}
long use_count() const // nothrow
{
#if defined(BOOST_HAS_THREADS)
mutex_type::scoped_lock lock(mtx_);
#endif
return use_count_;
}
//private:
public:
sp_counted_base(sp_counted_base const &);
sp_counted_base & operator= (sp_counted_base const &);
long use_count_; // #shared
long weak_count_; // #weak + (#shared != 0)
#if defined(BOOST_HAS_THREADS) || defined(BOOST_LWM_WIN32)
mutable mutex_type mtx_;
#endif
};
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
template<class T> void cbi_call_constructor_hook(sp_counted_base * pn, T * px, checked_deleter< T > const &, int)
{
boost::sp_scalar_constructor_hook(px, sizeof(T), pn);
}
template<class T> void cbi_call_constructor_hook(sp_counted_base *, T * px, checked_array_deleter< T > const &, int)
{
boost::sp_array_constructor_hook(px);
}
template<class P, class D> void cbi_call_constructor_hook(sp_counted_base *, P const &, D const &, long)
{
}
template<class T> void cbi_call_destructor_hook(sp_counted_base * pn, T * px, checked_deleter< T > const &, int)
{
boost::sp_scalar_destructor_hook(px, sizeof(T), pn);
}
template<class T> void cbi_call_destructor_hook(sp_counted_base *, T * px, checked_array_deleter< T > const &, int)
{
boost::sp_array_destructor_hook(px);
}
template<class P, class D> void cbi_call_destructor_hook(sp_counted_base *, P const &, D const &, long)
{
}
#endif
//
// Borland's Codeguard trips up over the -Vx- option here:
//
#ifdef __CODEGUARD__
# pragma option push -Vx-
#endif
template<class P, class D> class sp_counted_base_impl: public sp_counted_base
{
//private:
public:
P ptr; // copy constructor must not throw
D del; // copy constructor must not throw
sp_counted_base_impl(sp_counted_base_impl const &);
sp_counted_base_impl & operator= (sp_counted_base_impl const &);
typedef sp_counted_base_impl<P, D> this_type;
public:
// pre: initial_use_count <= initial_weak_count, d(p) must not throw
sp_counted_base_impl(P p, D d): ptr(p), del(d)
{
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
detail::cbi_call_constructor_hook(this, p, d, 0);
#endif
}
virtual void dispose() // nothrow
{
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
detail::cbi_call_destructor_hook(this, ptr, del, 0);
#endif
del(ptr);
}
virtual void * get_deleter(std::type_info const & ti)
{
return ti == typeid(D)? &del: 0;
}
#if defined(BOOST_SP_USE_STD_ALLOCATOR)
void * operator new(std::size_t)
{
return std::allocator<this_type>().allocate(1, static_cast<this_type *>(0));
}
void operator delete(void * p)
{
std::allocator<this_type>().deallocate(static_cast<this_type *>(p), 1);
}
#endif
#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
void * operator new(std::size_t)
{
return boost::detail::quick_allocator<this_type>::alloc();
}
void operator delete(void * p)
{
boost::detail::quick_allocator<this_type>::dealloc(p);
}
#endif
};
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
int const shared_count_id = 0x2C35F101;
int const weak_count_id = 0x298C38A4;
#endif
class weak_count;
class shared_count
{
//private:
public:
sp_counted_base * pi_;
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
int id_;
#endif
friend class weak_count;
public:
shared_count(): pi_(0) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
#endif
{
}
template<class P, class D> shared_count(P p, D d): pi_(0)
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
#endif
{
#ifndef BOOST_NO_EXCEPTIONS
try
{
pi_ = new sp_counted_base_impl<P, D>(p, d);
}
catch(...)
{
d(p); // delete p
throw;
}
#else
pi_ = new sp_counted_base_impl<P, D>(p, d);
if(pi_ == 0)
{
d(p); // delete p
boost::serialization::throw_exception(std::bad_alloc());
}
#endif
}
#ifndef BOOST_NO_AUTO_PTR
// auto_ptr<Y> is special cased to provide the strong guarantee
template<class Y>
explicit shared_count(std::auto_ptr<Y> & r): pi_(
new sp_counted_base_impl<
Y *,
boost::checked_deleter<Y>
>(r.get(), boost::checked_deleter<Y>()))
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
#endif
{
r.release();
}
#endif
~shared_count() // nothrow
{
if(pi_ != 0) pi_->release();
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
id_ = 0;
#endif
}
shared_count(shared_count const & r): pi_(r.pi_) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
#endif
{
if(pi_ != 0) pi_->add_ref_copy();
}
explicit shared_count(weak_count const & r); // throws bad_weak_ptr when r.use_count() == 0
shared_count & operator= (shared_count const & r) // nothrow
{
sp_counted_base * tmp = r.pi_;
if(tmp != pi_)
{
if(tmp != 0) tmp->add_ref_copy();
if(pi_ != 0) pi_->release();
pi_ = tmp;
}
return *this;
}
void swap(shared_count & r) // nothrow
{
sp_counted_base * tmp = r.pi_;
r.pi_ = pi_;
pi_ = tmp;
}
long use_count() const // nothrow
{
return pi_ != 0? pi_->use_count(): 0;
}
bool unique() const // nothrow
{
return use_count() == 1;
}
friend inline bool operator==(shared_count const & a, shared_count const & b)
{
return a.pi_ == b.pi_;
}
friend inline bool operator<(shared_count const & a, shared_count const & b)
{
return std::less<sp_counted_base *>()(a.pi_, b.pi_);
}
void * get_deleter(std::type_info const & ti) const
{
return pi_? pi_->get_deleter(ti): 0;
}
};
#ifdef __CODEGUARD__
# pragma option pop
#endif
class weak_count
{
private:
sp_counted_base * pi_;
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
int id_;
#endif
friend class shared_count;
public:
weak_count(): pi_(0) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(weak_count_id)
#endif
{
}
weak_count(shared_count const & r): pi_(r.pi_) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
#endif
{
if(pi_ != 0) pi_->weak_add_ref();
}
weak_count(weak_count const & r): pi_(r.pi_) // nothrow
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
#endif
{
if(pi_ != 0) pi_->weak_add_ref();
}
~weak_count() // nothrow
{
if(pi_ != 0) pi_->weak_release();
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
id_ = 0;
#endif
}
weak_count & operator= (shared_count const & r) // nothrow
{
sp_counted_base * tmp = r.pi_;
if(tmp != 0) tmp->weak_add_ref();
if(pi_ != 0) pi_->weak_release();
pi_ = tmp;
return *this;
}
weak_count & operator= (weak_count const & r) // nothrow
{
sp_counted_base * tmp = r.pi_;
if(tmp != 0) tmp->weak_add_ref();
if(pi_ != 0) pi_->weak_release();
pi_ = tmp;
return *this;
}
void swap(weak_count & r) // nothrow
{
sp_counted_base * tmp = r.pi_;
r.pi_ = pi_;
pi_ = tmp;
}
long use_count() const // nothrow
{
return pi_ != 0? pi_->use_count(): 0;
}
friend inline bool operator==(weak_count const & a, weak_count const & b)
{
return a.pi_ == b.pi_;
}
friend inline bool operator<(weak_count const & a, weak_count const & b)
{
return std::less<sp_counted_base *>()(a.pi_, b.pi_);
}
};
inline shared_count::shared_count(weak_count const & r): pi_(r.pi_)
#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
, id_(shared_count_id)
#endif
{
if(pi_ != 0)
{
pi_->add_ref_lock();
}
else
{
boost::serialization::throw_exception(bad_weak_ptr());
}
}
} // namespace detail
} // namespace boost
BOOST_SERIALIZATION_ASSUME_ABSTRACT(boost_132::detail::sp_counted_base)
#ifdef __BORLANDC__
# pragma warn .8027 // Functions containing try are not expanded inline
# pragma warn .8026 // Functions with excep. spec. are not expanded inline
#endif
#endif // #ifndef BOOST_DETAIL_SHARED_COUNT_HPP_INCLUDED

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#ifndef BOOST_SHARED_PTR_132_HPP_INCLUDED
#define BOOST_SHARED_PTR_132_HPP_INCLUDED
//
// shared_ptr.hpp
//
// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999.
// Copyright (c) 2001, 2002, 2003 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/smart_ptr/shared_ptr.htm for documentation.
//
#include <boost/config.hpp> // for broken compiler workarounds
#if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES)
#include <boost/serialization/detail/shared_ptr_nmt_132.hpp>
#else
#include <boost/assert.hpp>
#include <boost/checked_delete.hpp>
#include <boost/serialization/throw_exception.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/serialization/access.hpp>
#include <boost/serialization/detail/shared_count_132.hpp>
#include <memory> // for std::auto_ptr
#include <algorithm> // for std::swap
#include <functional> // for std::less
#include <typeinfo> // for std::bad_cast
#include <iosfwd> // for std::basic_ostream
#ifdef BOOST_MSVC // moved here to work around VC++ compiler crash
# pragma warning(push)
# pragma warning(disable:4284) // odd return type for operator->
#endif
namespace boost_132 {
template<class T> class weak_ptr;
template<class T> class enable_shared_from_this;
namespace detail
{
struct static_cast_tag {};
struct const_cast_tag {};
struct dynamic_cast_tag {};
struct polymorphic_cast_tag {};
template<class T> struct shared_ptr_traits
{
typedef T & reference;
};
template<> struct shared_ptr_traits<void>
{
typedef void reference;
};
#if !defined(BOOST_NO_CV_VOID_SPECIALIZATIONS)
template<> struct shared_ptr_traits<void const>
{
typedef void reference;
};
template<> struct shared_ptr_traits<void volatile>
{
typedef void reference;
};
template<> struct shared_ptr_traits<void const volatile>
{
typedef void reference;
};
#endif
// enable_shared_from_this support
template<class T, class Y> void sp_enable_shared_from_this( shared_count const & pn, enable_shared_from_this< T > const * pe, Y const * px )
{
if(pe != 0) pe->_internal_weak_this._internal_assign(const_cast<Y*>(px), pn);
}
inline void sp_enable_shared_from_this( shared_count const & /*pn*/, ... )
{
}
} // namespace detail
//
// shared_ptr
//
// An enhanced relative of scoped_ptr with reference counted copy semantics.
// The object pointed to is deleted when the last shared_ptr pointing to it
// is destroyed or reset.
//
template<class T> class shared_ptr
{
private:
// Borland 5.5.1 specific workaround
typedef shared_ptr< T > this_type;
public:
typedef T element_type;
typedef T value_type;
typedef T * pointer;
typedef BOOST_DEDUCED_TYPENAME detail::shared_ptr_traits< T >::reference reference;
shared_ptr(): px(0), pn() // never throws in 1.30+
{
}
#if BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT( 0x564) )
template<class Y>
explicit shared_ptr(Y * p): px(p), pn(p, boost::checked_deleter<Y>()) // Y must be complete
#else
template<class Y>
explicit shared_ptr(Y * p): px(p), pn(p, boost::checked_deleter<Y>()) // Y must be complete
#endif
{
detail::sp_enable_shared_from_this( pn, p, p );
}
//
// Requirements: D's copy constructor must not throw
//
// shared_ptr will release p by calling d(p)
//
template<class Y, class D> shared_ptr(Y * p, D d): px(p), pn(p, d)
{
detail::sp_enable_shared_from_this( pn, p, p );
}
// generated copy constructor, assignment, destructor are fine...
// except that Borland C++ has a bug, and g++ with -Wsynth warns
#if defined(__BORLANDC__) || defined(__GNUC__)
shared_ptr & operator=(shared_ptr const & r) // never throws
{
px = r.px;
pn = r.pn; // shared_count::op= doesn't throw
return *this;
}
#endif
template<class Y>
explicit shared_ptr(weak_ptr<Y> const & r): pn(r.pn) // may throw
{
// it is now safe to copy r.px, as pn(r.pn) did not throw
px = r.px;
}
template<class Y>
shared_ptr(shared_ptr<Y> const & r): px(r.px), pn(r.pn) // never throws
{
}
template<class Y>
shared_ptr(shared_ptr<Y> const & r, detail::static_cast_tag): px(static_cast<element_type *>(r.px)), pn(r.pn)
{
}
template<class Y>
shared_ptr(shared_ptr<Y> const & r, detail::const_cast_tag): px(const_cast<element_type *>(r.px)), pn(r.pn)
{
}
template<class Y>
shared_ptr(shared_ptr<Y> const & r, detail::dynamic_cast_tag): px(dynamic_cast<element_type *>(r.px)), pn(r.pn)
{
if(px == 0) // need to allocate new counter -- the cast failed
{
pn = detail::shared_count();
}
}
template<class Y>
shared_ptr(shared_ptr<Y> const & r, detail::polymorphic_cast_tag): px(dynamic_cast<element_type *>(r.px)), pn(r.pn)
{
if(px == 0)
{
boost::serialization::throw_exception(std::bad_cast());
}
}
#ifndef BOOST_NO_AUTO_PTR
template<class Y>
explicit shared_ptr(std::auto_ptr<Y> & r): px(r.get()), pn()
{
Y * tmp = r.get();
pn = detail::shared_count(r);
detail::sp_enable_shared_from_this( pn, tmp, tmp );
}
#endif
#if !defined(BOOST_MSVC) || (BOOST_MSVC > 1200)
template<class Y>
shared_ptr & operator=(shared_ptr<Y> const & r) // never throws
{
px = r.px;
pn = r.pn; // shared_count::op= doesn't throw
return *this;
}
#endif
#ifndef BOOST_NO_AUTO_PTR
template<class Y>
shared_ptr & operator=(std::auto_ptr<Y> & r)
{
this_type(r).swap(*this);
return *this;
}
#endif
void reset() // never throws in 1.30+
{
this_type().swap(*this);
}
template<class Y> void reset(Y * p) // Y must be complete
{
BOOST_ASSERT(p == 0 || p != px); // catch self-reset errors
this_type(p).swap(*this);
}
template<class Y, class D> void reset(Y * p, D d)
{
this_type(p, d).swap(*this);
}
reference operator* () const // never throws
{
BOOST_ASSERT(px != 0);
return *px;
}
T * operator-> () const // never throws
{
BOOST_ASSERT(px != 0);
return px;
}
T * get() const // never throws
{
return px;
}
// implicit conversion to "bool"
#if defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x530)
operator bool () const
{
return px != 0;
}
#elif defined(__MWERKS__) && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003))
typedef T * (this_type::*unspecified_bool_type)() const;
operator unspecified_bool_type() const // never throws
{
return px == 0? 0: &this_type::get;
}
#else
typedef T * this_type::*unspecified_bool_type;
operator unspecified_bool_type() const // never throws
{
return px == 0? 0: &this_type::px;
}
#endif
// operator! is redundant, but some compilers need it
bool operator! () const // never throws
{
return px == 0;
}
bool unique() const // never throws
{
return pn.unique();
}
long use_count() const // never throws
{
return pn.use_count();
}
void swap(shared_ptr< T > & other) // never throws
{
std::swap(px, other.px);
pn.swap(other.pn);
}
template<class Y> bool _internal_less(shared_ptr<Y> const & rhs) const
{
return pn < rhs.pn;
}
void * _internal_get_deleter(std::type_info const & ti) const
{
return pn.get_deleter(ti);
}
// Tasteless as this may seem, making all members public allows member templates
// to work in the absence of member template friends. (Matthew Langston)
#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
private:
template<class Y> friend class shared_ptr;
template<class Y> friend class weak_ptr;
#endif
public: // for serialization
T * px; // contained pointer
detail::shared_count pn; // reference counter
}; // shared_ptr
template<class T, class U> inline bool operator==(shared_ptr< T > const & a, shared_ptr<U> const & b)
{
return a.get() == b.get();
}
template<class T, class U> inline bool operator!=(shared_ptr< T > const & a, shared_ptr<U> const & b)
{
return a.get() != b.get();
}
#if __GNUC__ == 2 && __GNUC_MINOR__ <= 96
// Resolve the ambiguity between our op!= and the one in rel_ops
template<class T> inline bool operator!=(shared_ptr< T > const & a, shared_ptr< T > const & b)
{
return a.get() != b.get();
}
#endif
template<class T, class U> inline bool operator<(shared_ptr< T > const & a, shared_ptr<U> const & b)
{
return a._internal_less(b);
}
template<class T> inline void swap(shared_ptr< T > & a, shared_ptr< T > & b)
{
a.swap(b);
}
template<class T, class U> shared_ptr< T > static_pointer_cast(shared_ptr<U> const & r)
{
return shared_ptr< T >(r, detail::static_cast_tag());
}
template<class T, class U> shared_ptr< T > const_pointer_cast(shared_ptr<U> const & r)
{
return shared_ptr< T >(r, detail::const_cast_tag());
}
template<class T, class U> shared_ptr< T > dynamic_pointer_cast(shared_ptr<U> const & r)
{
return shared_ptr< T >(r, detail::dynamic_cast_tag());
}
// shared_*_cast names are deprecated. Use *_pointer_cast instead.
template<class T, class U> shared_ptr< T > shared_static_cast(shared_ptr<U> const & r)
{
return shared_ptr< T >(r, detail::static_cast_tag());
}
template<class T, class U> shared_ptr< T > shared_dynamic_cast(shared_ptr<U> const & r)
{
return shared_ptr< T >(r, detail::dynamic_cast_tag());
}
template<class T, class U> shared_ptr< T > shared_polymorphic_cast(shared_ptr<U> const & r)
{
return shared_ptr< T >(r, detail::polymorphic_cast_tag());
}
template<class T, class U> shared_ptr< T > shared_polymorphic_downcast(shared_ptr<U> const & r)
{
BOOST_ASSERT(dynamic_cast<T *>(r.get()) == r.get());
return shared_static_cast< T >(r);
}
// get_pointer() enables boost::mem_fn to recognize shared_ptr
template<class T> inline T * get_pointer(shared_ptr< T > const & p)
{
return p.get();
}
// operator<<
#if defined(__GNUC__) && (__GNUC__ < 3)
template<class Y> std::ostream & operator<< (std::ostream & os, shared_ptr<Y> const & p)
{
os << p.get();
return os;
}
#else
# if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, <= 1200 && __SGI_STL_PORT)
// MSVC6 has problems finding std::basic_ostream through the using declaration in namespace _STL
using std::basic_ostream;
template<class E, class T, class Y> basic_ostream<E, T> & operator<< (basic_ostream<E, T> & os, shared_ptr<Y> const & p)
# else
template<class E, class T, class Y> std::basic_ostream<E, T> & operator<< (std::basic_ostream<E, T> & os, shared_ptr<Y> const & p)
# endif
{
os << p.get();
return os;
}
#endif
// get_deleter (experimental)
#if (defined(__GNUC__) && (__GNUC__ < 3)) || (defined(__EDG_VERSION__) && (__EDG_VERSION__ <= 238))
// g++ 2.9x doesn't allow static_cast<X const *>(void *)
// apparently EDG 2.38 also doesn't accept it
template<class D, class T> D * get_deleter(shared_ptr< T > const & p)
{
void const * q = p._internal_get_deleter(typeid(D));
return const_cast<D *>(static_cast<D const *>(q));
}
#else
template<class D, class T> D * get_deleter(shared_ptr< T > const & p)
{
return static_cast<D *>(p._internal_get_deleter(typeid(D)));
}
#endif
} // namespace boost
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
#endif // #if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES)
#endif // #ifndef BOOST_SHARED_PTR_132_HPP_INCLUDED

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#ifndef BOOST_DETAIL_SHARED_PTR_NMT_132_HPP_INCLUDED
#define BOOST_DETAIL_SHARED_PTR_NMT_132_HPP_INCLUDED
//
// detail/shared_ptr_nmt.hpp - shared_ptr.hpp without member templates
//
// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999.
// Copyright (c) 2001, 2002 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/smart_ptr/shared_ptr.htm for documentation.
//
#include <boost/assert.hpp>
#include <boost/checked_delete.hpp>
#include <boost/serialization/throw_exception.hpp>
#include <boost/detail/atomic_count.hpp>
#ifndef BOOST_NO_AUTO_PTR
# include <memory> // for std::auto_ptr
#endif
#include <algorithm> // for std::swap
#include <functional> // for std::less
#include <new> // for std::bad_alloc
namespace boost
{
template<class T> class shared_ptr
{
private:
typedef detail::atomic_count count_type;
public:
typedef T element_type;
typedef T value_type;
explicit shared_ptr(T * p = 0): px(p)
{
#ifndef BOOST_NO_EXCEPTIONS
try // prevent leak if new throws
{
pn = new count_type(1);
}
catch(...)
{
boost::checked_delete(p);
throw;
}
#else
pn = new count_type(1);
if(pn == 0)
{
boost::checked_delete(p);
boost::serialization::throw_exception(std::bad_alloc());
}
#endif
}
~shared_ptr()
{
if(--*pn == 0)
{
boost::checked_delete(px);
delete pn;
}
}
shared_ptr(shared_ptr const & r): px(r.px) // never throws
{
pn = r.pn;
++*pn;
}
shared_ptr & operator=(shared_ptr const & r)
{
shared_ptr(r).swap(*this);
return *this;
}
#ifndef BOOST_NO_AUTO_PTR
explicit shared_ptr(std::auto_ptr< T > & r)
{
pn = new count_type(1); // may throw
px = r.release(); // fix: moved here to stop leak if new throws
}
shared_ptr & operator=(std::auto_ptr< T > & r)
{
shared_ptr(r).swap(*this);
return *this;
}
#endif
void reset(T * p = 0)
{
BOOST_ASSERT(p == 0 || p != px);
shared_ptr(p).swap(*this);
}
T & operator*() const // never throws
{
BOOST_ASSERT(px != 0);
return *px;
}
T * operator->() const // never throws
{
BOOST_ASSERT(px != 0);
return px;
}
T * get() const // never throws
{
return px;
}
long use_count() const // never throws
{
return *pn;
}
bool unique() const // never throws
{
return *pn == 1;
}
void swap(shared_ptr< T > & other) // never throws
{
std::swap(px, other.px);
std::swap(pn, other.pn);
}
private:
T * px; // contained pointer
count_type * pn; // ptr to reference counter
};
template<class T, class U> inline bool operator==(shared_ptr< T > const & a, shared_ptr<U> const & b)
{
return a.get() == b.get();
}
template<class T, class U> inline bool operator!=(shared_ptr< T > const & a, shared_ptr<U> const & b)
{
return a.get() != b.get();
}
template<class T> inline bool operator<(shared_ptr< T > const & a, shared_ptr< T > const & b)
{
return std::less<T*>()(a.get(), b.get());
}
template<class T> void swap(shared_ptr< T > & a, shared_ptr< T > & b)
{
a.swap(b);
}
// get_pointer() enables boost::mem_fn to recognize shared_ptr
template<class T> inline T * get_pointer(shared_ptr< T > const & p)
{
return p.get();
}
} // namespace boost
#endif // #ifndef BOOST_DETAIL_SHARED_PTR_NMT_132_HPP_INCLUDED

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#ifndef BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP
#define BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#if defined(_MSC_VER) && (_MSC_VER <= 1020)
# pragma warning (disable : 4786) // too long name, harmless warning
#endif
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// collections_load_imp.hpp: serialization for loading stl collections
// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org for updates, documentation, and revision history.
#include <boost/aligned_storage.hpp>
namespace boost{
namespace serialization {
namespace detail {
// reserve space on stack for an object of type T without actually
// construction such an object
template<typename T >
struct stack_allocate
{
T * address() {
return static_cast<T*>(storage_.address());
}
T & reference() {
return * address();
}
private:
typedef BOOST_DEDUCED_TYPENAME boost::aligned_storage<
sizeof(T),
#if BOOST_WORKAROUND(__BORLANDC__,BOOST_TESTED_AT(0x560))
8
#else
boost::alignment_of<T>::value
#endif
> type;
type storage_;
};
// construct element on the stack
template<class Archive, class T>
struct stack_construct : public stack_allocate<T>
{
stack_construct(Archive & ar, const unsigned int version){
// note borland emits a no-op without the explicit namespace
boost::serialization::load_construct_data_adl(
ar,
this->address(),
version
);
}
~stack_construct(){
this->address()->~T(); // undo load_construct_data above
}
};
} // detail
} // serializaition
} // boost
#endif // BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP