--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/stdapis/boost/archive/detail/iserializer.hpp Tue Mar 16 16:12:26 2010 +0000
@@ -0,0 +1,608 @@
+#ifndef BOOST_ARCHIVE_DETAIL_ISERIALIZER_HPP
+#define BOOST_ARCHIVE_DETAIL_ISERIALIZER_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#pragma inline_depth(511)
+#pragma inline_recursion(on)
+#endif
+
+#if defined(__MWERKS__)
+#pragma inline_depth(511)
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// iserializer.hpp: interface for serialization system.
+
+// (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 <new> // for placement new
+#include <memory> // for auto_ptr
+#include <cstddef> // size_t
+
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{
+ using ::size_t;
+} // namespace std
+#endif
+#include <boost/throw_exception.hpp>
+#include <boost/smart_cast.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/static_warning.hpp>
+#include <boost/detail/no_exceptions_support.hpp>
+
+#include <boost/type_traits/is_pointer.hpp>
+#include <boost/type_traits/is_fundamental.hpp>
+#include <boost/type_traits/is_enum.hpp>
+#include <boost/type_traits/is_const.hpp>
+#include <boost/type_traits/remove_const.hpp>
+#include <boost/serialization/is_abstract.hpp>
+
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/mpl/or.hpp>
+#include <boost/mpl/and.hpp>
+#include <boost/mpl/less.hpp>
+#include <boost/mpl/greater_equal.hpp>
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/list.hpp>
+#include <boost/mpl/empty.hpp>
+#include <boost/mpl/not.hpp>
+
+ #ifndef BOOST_SERIALIZATION_DEFAULT_TYPE_INFO
+ #include <boost/serialization/extended_type_info_typeid.hpp>
+ #endif
+// the following is need only for dynamic cast of polymorphic pointers
+#include <boost/archive/detail/basic_iarchive.hpp>
+#include <boost/archive/detail/basic_iserializer.hpp>
+#include <boost/archive/detail/archive_pointer_iserializer.hpp>
+#include <boost/archive/archive_exception.hpp>
+
+#include <boost/serialization/force_include.hpp>
+#include <boost/serialization/serialization.hpp>
+#include <boost/serialization/version.hpp>
+#include <boost/serialization/level.hpp>
+#include <boost/serialization/tracking.hpp>
+#include <boost/serialization/type_info_implementation.hpp>
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/binary_object.hpp>
+#include <boost/serialization/void_cast.hpp>
+
+namespace boost {
+
+namespace serialization {
+ class extended_type_info;
+} // namespace serialization
+
+namespace archive {
+
+// an accessor to permit friend access to archives. Needed because
+// some compilers don't handle friend templates completely
+class load_access {
+public:
+ template<class Archive, class T>
+ static void load_primitive(Archive &ar, T &t){
+ ar.load(t);
+ }
+};
+
+namespace detail {
+
+template<class Archive, class T>
+class iserializer : public basic_iserializer
+{
+private:
+ virtual void destroy(/*const*/ void *address) const {
+ boost::serialization::access::destroy(static_cast<T *>(address));
+ }
+ // private constructor to inhibit any existence other than the
+ // static one
+ explicit iserializer() :
+ basic_iserializer(
+ * boost::serialization::type_info_implementation<T>::type::get_instance()
+ )
+ {}
+public:
+ virtual BOOST_DLLEXPORT void load_object_data(
+ basic_iarchive & ar,
+ void *x,
+ const unsigned int file_version
+ ) const BOOST_USED ;
+ virtual bool class_info() const {
+ return boost::serialization::implementation_level<T>::value
+ >= boost::serialization::object_class_info;
+ }
+ virtual bool tracking(const unsigned int flags) const {
+// if(0 != (flags & no_tracking))
+// return false;
+ return boost::serialization::tracking_level<T>::value
+ == boost::serialization::track_always
+ || boost::serialization::tracking_level<T>::value
+ == boost::serialization::track_selectivly
+ && serialized_as_pointer();
+ }
+ virtual unsigned int version() const {
+ return ::boost::serialization::version<T>::value;
+ }
+ virtual bool is_polymorphic() const {
+ typedef BOOST_DEDUCED_TYPENAME
+ boost::serialization::type_info_implementation<
+ T
+ >::type::is_polymorphic::type typex;
+ return typex::value;
+ }
+ static iserializer & instantiate(){
+ static iserializer instance;
+ return instance;
+ }
+ virtual ~iserializer(){};
+};
+
+template<class Archive, class T>
+BOOST_DLLEXPORT void iserializer<Archive, T>::load_object_data(
+ basic_iarchive & ar,
+ void *x,
+ const unsigned int file_version
+) const {
+ // make sure call is routed through the higest interface that might
+ // be specialized by the user.
+ boost::serialization::serialize_adl(
+ boost::smart_cast_reference<Archive &>(ar),
+ * static_cast<T *>(x),
+ file_version
+ );
+}
+
+// instantiation of this template creates a static object. Note inversion of
+// normal argument order to workaround bizarre error in MSVC 6.0 which only
+// manifests iftself during compiler time.
+template<class T, class Archive>
+class pointer_iserializer : public archive_pointer_iserializer<Archive>
+{
+private:
+ virtual const basic_iserializer & get_basic_serializer() const {
+ return iserializer<Archive, T>::instantiate();
+ }
+ virtual BOOST_DLLEXPORT void load_object_ptr(
+ basic_iarchive & ar,
+ void * & x,
+ const unsigned int file_version
+ ) const BOOST_USED;
+#if defined(__GNUC__) || ( defined(BOOST_MSVC) && (_MSC_VER <= 1300) )
+public:
+#endif
+ // private constructor to inhibit any existence other than the
+ // static one. Note GCC doesn't permit constructor to be private
+ explicit BOOST_DLLEXPORT pointer_iserializer() BOOST_USED;
+ static const pointer_iserializer instance;
+public:
+ // at least one compiler (CW) seems to require that serialize_adl
+ // be explicitly instantiated. Still under investigation.
+ #if ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x582))
+ void (* const m)(Archive &, T &, const unsigned);
+ boost::serialization::extended_type_info * (* e)();
+ #endif
+ static BOOST_DLLEXPORT const pointer_iserializer & instantiate() BOOST_USED;
+ virtual ~pointer_iserializer(){};
+};
+
+template<class T, class Archive>
+BOOST_DLLEXPORT const pointer_iserializer<T, Archive> &
+pointer_iserializer<T, Archive>::instantiate() {
+ return instance;
+}
+
+// note: instances of this template to be constructed before the main
+// is called in order for things to be initialized properly. For this
+// reason, hiding the instance in a static function as was done above
+// won't work here so we created a free instance here.
+template<class T, class Archive>
+const pointer_iserializer<T, Archive> pointer_iserializer<T, Archive>::instance;
+
+// note trick to be sure that operator new is using class specific
+// version if such exists. Due to Peter Dimov.
+// note: the following fails if T has no default constructor.
+// otherwise it would have been ideal
+//struct heap_allocator : public T
+//{
+// T * invoke(){
+// return ::new(sizeof(T));
+// }
+//}
+
+// note: this should really be a member of the load_ptr function
+// below but some compilers still complain about this.
+template<class T>
+struct heap_allocator
+{
+ #if 0
+ // note: this fails on msvc 7.0 and gcc 3.2
+ template <class U, U x> struct test;
+ typedef char* yes;
+ typedef int* no;
+ template <class U>
+ yes has_op_new(U*, test<void* (*)(std::size_t), &U::operator new>* = 0);
+ no has_op_new(...);
+
+ template<class U>
+ T * new_operator(U);
+
+ T * new_operator(yes){
+ return (T::operator new)(sizeof(T));
+ }
+ T * new_operator(no){
+ return static_cast<T *>(operator new(sizeof(T)));
+ }
+ static T * invoke(){
+ return new_operator(has_op_new(static_cast<T *>(NULL)));
+ }
+ #else
+ // while this doesn't handle operator new overload for class T
+ static T * invoke(){
+ return static_cast<T *>(operator new(sizeof(T)));
+ }
+ #endif
+};
+
+// due to Martin Ecker
+template <typename T>
+class auto_ptr_with_deleter
+{
+public:
+ explicit auto_ptr_with_deleter(T* p) :
+ m_p(p)
+ {}
+ ~auto_ptr_with_deleter(){
+ if (m_p)
+ boost::serialization::access::destroy(m_p);
+ }
+ T* get() const {
+ return m_p;
+ }
+
+ T* release() {
+ T* p = m_p;
+ m_p = NULL;
+ return p;
+ }
+private:
+ T* m_p;
+};
+
+template<class T, class Archive>
+BOOST_DLLEXPORT void pointer_iserializer<T, Archive>::load_object_ptr(
+ basic_iarchive & ar,
+ void * & x,
+ const unsigned int file_version
+) const {
+ Archive & ar_impl = boost::smart_cast_reference<Archive &>(ar);
+
+// if(0 != (ar.get_flags() & no_object_creation)){
+// ar_impl >> boost::serialization::make_nvp(NULL, * static_cast<T *>(x));
+// return;
+// }
+
+ auto_ptr_with_deleter<T> ap(heap_allocator<T>::invoke());
+ if(NULL == ap.get())
+ boost::throw_exception(std::bad_alloc()) ;
+
+ T * t = ap.get();
+ x = t;
+
+ // catch exception during load_construct_data so that we don't
+ // automatically delete the t which is most likely not fully
+ // constructed
+ BOOST_TRY {
+ // this addresses an obscure situtation that occurs when
+ // load_constructor de-serializes something through a pointer.
+ ar.next_object_pointer(t);
+ boost::serialization::load_construct_data_adl<Archive, T>(
+ ar_impl,
+ t,
+ file_version
+ );
+ }
+ BOOST_CATCH(...){
+ BOOST_RETHROW;
+ }
+ BOOST_CATCH_END
+
+ ar_impl >> boost::serialization::make_nvp(NULL, * t);
+ ap.release();
+}
+
+template<class T, class Archive>
+#if ! BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x582))
+BOOST_DLLEXPORT pointer_iserializer<T, Archive>::pointer_iserializer() :
+ archive_pointer_iserializer<Archive>(
+ * boost::serialization::type_info_implementation<T>::type::get_instance()
+ ),
+ m(boost::serialization::serialize_adl<Archive, T>),
+ e(boost::serialization::type_info_implementation<T>::type::get_instance)
+#else
+BOOST_DLLEXPORT pointer_iserializer<T, Archive>::pointer_iserializer() :
+ archive_pointer_iserializer<Archive>(
+ * boost::serialization::type_info_implementation<T>::type::get_instance()
+ )
+#endif
+{
+ iserializer<Archive, T> & bis = iserializer<Archive, T>::instantiate();
+ bis.set_bpis(this);
+}
+
+template<class Archive, class T>
+struct load_non_pointer_type {
+ // note this bounces the call right back to the archive
+ // with no runtime overhead
+ struct load_primitive {
+ static void invoke(Archive & ar, T & t){
+ load_access::load_primitive(ar, t);
+ }
+ };
+ // note this bounces the call right back to the archive
+ // with no runtime overhead
+ struct load_only {
+ static void invoke(Archive & ar, T & t){
+ // short cut to user's serializer
+ // make sure call is routed through the higest interface that might
+ // be specialized by the user.
+ boost::serialization::serialize_adl(
+ ar, t, boost::serialization::version<T>::value
+ );
+ }
+ };
+
+ // note this save class information including version
+ // and serialization level to the archive
+ struct load_standard {
+ static void invoke(Archive &ar, T &t){
+ //BOOST_STATIC_ASSERT(! boost::is_const<T>::value);
+ // borland - for some reason T is const here - even though
+ // its not called that way - so fix it her
+ typedef BOOST_DEDUCED_TYPENAME boost::remove_const<T>::type typex;
+ void * x = & const_cast<typex &>(t);
+ ar.load_object(x, iserializer<Archive, T>::instantiate());
+ }
+ };
+
+ struct load_conditional {
+ static void invoke(Archive &ar, T &t){
+ //if(0 == (ar.get_flags() & no_tracking))
+ load_standard::invoke(ar, t);
+ //else
+ // load_only::invoke(ar, t);
+ }
+ };
+
+ typedef BOOST_DEDUCED_TYPENAME mpl::eval_if<
+ // if its primitive
+ mpl::equal_to<
+ boost::serialization::implementation_level<T>,
+ mpl::int_<boost::serialization::primitive_type>
+ >,
+ mpl::identity<load_primitive>,
+ // else
+ BOOST_DEDUCED_TYPENAME mpl::eval_if<
+ // class info / version
+ mpl::greater_equal<
+ boost::serialization::implementation_level<T>,
+ mpl::int_<boost::serialization::object_class_info>
+ >,
+ // do standard load
+ mpl::identity<load_standard>,
+ // else
+ BOOST_DEDUCED_TYPENAME mpl::eval_if<
+ // no tracking
+ mpl::equal_to<
+ boost::serialization::tracking_level<T>,
+ mpl::int_<boost::serialization::track_never>
+ >,
+ // do a fast load
+ mpl::identity<load_only>,
+ // else
+ // do a fast load only tracking is turned off
+ mpl::identity<load_conditional>
+ > > >::type typex;
+
+ static void invoke(Archive & ar, T &t){
+ BOOST_STATIC_ASSERT((
+ mpl::greater_equal<
+ boost::serialization::implementation_level<T>,
+ mpl::int_<boost::serialization::primitive_type>
+ >::value
+ ));
+ typex::invoke(ar, t);
+ }
+};
+
+template<class Archive, class Tptr>
+struct load_pointer_type {
+ template<class T>
+ struct abstract
+ {
+ static const basic_pointer_iserializer * register_type(Archive & /* ar */){
+ #if ! defined(__BORLANDC__)
+ typedef BOOST_DEDUCED_TYPENAME
+ boost::serialization::type_info_implementation<T>::type::is_polymorphic typex;
+ // it has? to be polymorphic
+ BOOST_STATIC_ASSERT(typex::value);
+ #endif
+ return static_cast<basic_pointer_iserializer *>(NULL);
+ }
+ };
+
+ template<class T>
+ struct non_abstract
+ {
+ static const basic_pointer_iserializer * register_type(Archive & ar){
+ return ar.register_type(static_cast<T *>(NULL));
+ }
+ };
+
+ template<class T>
+ static const basic_pointer_iserializer * register_type(Archive &ar, T & /*t*/){
+ // there should never be any need to load an abstract polymorphic
+ // class pointer. Inhibiting code generation for this
+ // permits abstract base classes to be used - note: exception
+ // virtual serialize functions used for plug-ins
+ typedef BOOST_DEDUCED_TYPENAME
+ mpl::eval_if<
+ serialization::is_abstract<T>,
+ mpl::identity<abstract<T> >,
+ mpl::identity<non_abstract<T> >
+ >::type typex;
+ return typex::register_type(ar);
+ }
+
+ template<class T>
+ static T * pointer_tweak(
+ const boost::serialization::extended_type_info & eti,
+ void * t,
+ T &
+ ) {
+ // tweak the pointer back to the base class
+ return static_cast<T *>(
+ boost::serialization::void_upcast(
+ eti,
+ * boost::serialization::type_info_implementation<T>::type::get_instance(),
+ t
+ )
+ );
+ }
+
+ static void invoke(Archive & ar, Tptr & t){
+ const basic_pointer_iserializer * bpis_ptr = register_type(ar, *t);
+ const basic_pointer_iserializer * newbpis_ptr = ar.load_pointer(
+ * reinterpret_cast<void **>(&t),
+ bpis_ptr,
+ archive_pointer_iserializer<Archive>::find
+ );
+ // if the pointer isn't that of the base class
+ if(newbpis_ptr != bpis_ptr){
+ t = pointer_tweak(newbpis_ptr->get_eti(), t, *t);
+ }
+ }
+};
+
+template<class Archive, class T>
+struct load_enum_type {
+ static void invoke(Archive &ar, T &t){
+ // convert integers to correct enum to load
+ int i;
+ ar >> boost::serialization::make_nvp(NULL, i);
+ t = static_cast<T>(i);
+ }
+};
+
+template<class Archive, class T>
+struct load_array_type {
+ static void invoke(Archive &ar, T &t){
+ // convert integers to correct enum to load
+ int current_count = sizeof(t) / (
+ static_cast<char *>(static_cast<void *>(&t[1]))
+ - static_cast<char *>(static_cast<void *>(&t[0]))
+ );
+ int count;
+ ar >> BOOST_SERIALIZATION_NVP(count);
+ if(count > current_count)
+ boost::throw_exception(archive::archive_exception(
+ boost::archive::archive_exception::array_size_too_short
+ ));
+ int i;
+ for(i = 0; i < count; ++i)
+ ar >> boost::serialization::make_nvp("item", t[i]);
+ }
+};
+
+// note bogus arguments to workaround msvc 6 silent runtime failure
+template<class Archive, class T>
+BOOST_DLLEXPORT
+inline const basic_pointer_iserializer &
+instantiate_pointer_iserializer(
+ Archive * /* ar = NULL */,
+ T * /* t = NULL */
+) BOOST_USED;
+
+template<class Archive, class T>
+BOOST_DLLEXPORT
+inline const basic_pointer_iserializer &
+instantiate_pointer_iserializer(
+ Archive * /* ar = NULL */,
+ T * /* t = NULL */
+){
+ // note: reversal of order of arguments to work around msvc 6.0 bug
+ // that manifests itself while trying to link.
+ return pointer_iserializer<T, Archive>::instantiate();
+}
+
+} // detail
+
+template<class Archive, class T>
+inline void load(Archive &ar, T &t){
+ // if this assertion trips. It means we're trying to load a
+ // const object with a compiler that doesn't have correct
+ // funtion template ordering. On other compilers, this is
+ // handled below.
+ BOOST_STATIC_ASSERT(! boost::is_const<T>::value);
+ typedef
+ BOOST_DEDUCED_TYPENAME mpl::eval_if<is_pointer<T>,
+ mpl::identity<detail::load_pointer_type<Archive, T> >
+ ,//else
+ BOOST_DEDUCED_TYPENAME mpl::eval_if<is_array<T>,
+ mpl::identity<detail::load_array_type<Archive, T> >
+ ,//else
+ BOOST_DEDUCED_TYPENAME mpl::eval_if<is_enum<T>,
+ mpl::identity<detail::load_enum_type<Archive, T> >
+ ,//else
+ mpl::identity<detail::load_non_pointer_type<Archive, T> >
+ >
+ >
+ >::type typex;
+ typex::invoke(ar, t);
+}
+
+// BORLAND
+#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x560))
+// borland has a couple fo problems
+// a) if function is partiall specialized - see below
+// const paramters are transformed to non-const ones
+// b) implementation of base_object can't be made to work
+// correctly which results in all base_object s being const.
+// So, strip off the const for borland. This breaks the trap
+// for loading const objects - but I see no alternative
+template<class Archive, class T>
+inline void load(Archive &ar, const T & t){
+ load(ar, const_cast<T &>(t));
+}
+#endif
+
+// let wrappers through. (Someday implement is_wrapper)
+#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+template<class Archive, class T>
+inline void load(Archive &ar, const serialization::nvp<T> &t){
+ boost::archive::load(ar, const_cast<serialization::nvp<T> &>(t));
+}
+template<class Archive>
+inline void load(Archive &ar, const serialization::binary_object &t){
+ boost::archive::load(ar, const_cast<serialization::binary_object &>(t));
+}
+
+//template<class Archive, class T>
+//inline void load(Archive &ar, const serialization::binary_object &t){
+// load(ar, const_cast<binary_object &>(t));
+//}
+#endif
+
+} // namespace archive
+} // namespace boost
+
+#endif // BOOST_ARCHIVE_DETAIL_ISERIALIZER_HPP