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Ion Gaztañaga
2014-02-15 00:33:44 +01:00
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commit db161a5bd4
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370
include/boost/intrusive/pack_options.hpp Normal file
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/////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2013-2013
//
// 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/intrusive for documentation.
//
/////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_INTRUSIVE_PACK_OPTIONS_HPP
#define BOOST_INTRUSIVE_PACK_OPTIONS_HPP
#include <boost/intrusive/detail/config_begin.hpp>
namespace boost {
namespace intrusive {
#ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
template<class Prev, class Next>
struct do_pack
{
//Use "pack" member template to pack options
typedef typename Next::template pack<Prev> type;
};
template<class Prev>
struct do_pack<Prev, void>
{
//Avoid packing "void" to shorten template names
typedef Prev type;
};
template
< class DefaultOptions
, class O1 = void
, class O2 = void
, class O3 = void
, class O4 = void
, class O5 = void
, class O6 = void
, class O7 = void
, class O8 = void
, class O9 = void
, class O10 = void
, class O11 = void
>
struct pack_options
{
// join options
typedef
typename do_pack
< typename do_pack
< typename do_pack
< typename do_pack
< typename do_pack
< typename do_pack
< typename do_pack
< typename do_pack
< typename do_pack
< typename do_pack
< typename do_pack
< DefaultOptions
, O1
>::type
, O2
>::type
, O3
>::type
, O4
>::type
, O5
>::type
, O6
>::type
, O7
>::type
, O8
>::type
, O9
>::type
, O10
>::type
, O11
>::type
type;
};
#else
//index_tuple
template<int... Indexes>
struct index_tuple{};
//build_number_seq
template<std::size_t Num, typename Tuple = index_tuple<> >
struct build_number_seq;
template<std::size_t Num, int... Indexes>
struct build_number_seq<Num, index_tuple<Indexes...> >
: build_number_seq<Num - 1, index_tuple<Indexes..., sizeof...(Indexes)> >
{};
template<int... Indexes>
struct build_number_seq<0, index_tuple<Indexes...> >
{ typedef index_tuple<Indexes...> type; };
template<class ...Types>
struct typelist
{};
//invert_typelist
template<class T>
struct invert_typelist;
template<int I, typename Tuple>
struct typelist_element;
template<int I, typename Head, typename... Tail>
struct typelist_element<I, typelist<Head, Tail...> >
{
typedef typename typelist_element<I-1, typelist<Tail...> >::type type;
};
template<typename Head, typename... Tail>
struct typelist_element<0, typelist<Head, Tail...> >
{
typedef Head type;
};
template<int ...Ints, class ...Types>
typelist<typename typelist_element<(sizeof...(Types) - 1) - Ints, typelist<Types...> >::type...>
inverted_typelist(index_tuple<Ints...>, typelist<Types...>)
{
return typelist<typename typelist_element<(sizeof...(Types) - 1) - Ints, typelist<Types...> >::type...>();
}
//sizeof_typelist
template<class Typelist>
struct sizeof_typelist;
template<class ...Types>
struct sizeof_typelist< typelist<Types...> >
{
static const std::size_t value = sizeof...(Types);
};
//invert_typelist_impl
template<class Typelist, class Indexes>
struct invert_typelist_impl;
template<class Typelist, int ...Ints>
struct invert_typelist_impl< Typelist, index_tuple<Ints...> >
{
static const std::size_t last_idx = sizeof_typelist<Typelist>::value - 1;
typedef typelist
<typename typelist_element<last_idx - Ints, Typelist>::type...> type;
};
template<class Typelist, int Int>
struct invert_typelist_impl< Typelist, index_tuple<Int> >
{
typedef Typelist type;
};
template<class Typelist>
struct invert_typelist_impl< Typelist, index_tuple<> >
{
typedef Typelist type;
};
//invert_typelist
template<class Typelist>
struct invert_typelist;
template<class ...Types>
struct invert_typelist< typelist<Types...> >
{
typedef typelist<Types...> typelist_t;
typedef typename build_number_seq<sizeof...(Types)>::type indexes_t;
typedef typename invert_typelist_impl<typelist_t, indexes_t>::type type;
};
//Do pack
template<class Typelist>
struct do_pack;
template<>
struct do_pack<typelist<> >;
template<class Prev>
struct do_pack<typelist<Prev> >
{
typedef Prev type;
};
template<class Prev, class Last>
struct do_pack<typelist<Prev, Last> >
{
typedef typename Prev::template pack<Last> type;
};
template<class Prev, class ...Others>
struct do_pack<typelist<Prev, Others...> >
{
typedef typename Prev::template pack
<typename do_pack<typelist<Others...> >::type> type;
};
template<class DefaultOptions, class ...Options>
struct pack_options
{
typedef typelist<DefaultOptions, Options...> typelist_t;
typedef typename invert_typelist<typelist_t>::type inverted_typelist;
typedef typename do_pack<inverted_typelist>::type type;
};
#endif //!defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
#define BOOST_INTRUSIVE_OPTION_TYPE(OPTION_NAME, TYPE, TYPEDEF_EXPR, TYPEDEF_NAME) \
template< class TYPE> \
struct OPTION_NAME \
{ \
template<class Base> \
struct pack : Base \
{ \
typedef TYPEDEF_EXPR TYPEDEF_NAME; \
}; \
}; \
//
#define BOOST_INTRUSIVE_OPTION_CONSTANT(OPTION_NAME, TYPE, VALUE, CONSTANT_NAME) \
template< TYPE VALUE> \
struct OPTION_NAME \
{ \
template<class Base> \
struct pack : Base \
{ \
static const TYPE CONSTANT_NAME = VALUE; \
}; \
}; \
//
#else //#ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED
//! This class is a utility that takes:
//! - a default options class defining initial static constant
//! and typedefs
//! - several options defined with BOOST_INTRUSIVE_OPTION_CONSTANT and
//! BOOST_INTRUSIVE_OPTION_TYPE
//!
//! and packs them together in a new type that defines all options as
//! member typedefs or static constant values. Given options of form:
//!
//! \code
//! BOOST_INTRUSIVE_OPTION_TYPE(my_pointer, VoidPointer, VoidPointer, my_pointer_type)
//! BOOST_INTRUSIVE_OPTION_CONSTANT(incremental, bool, Enabled, is_incremental)
//! \endcode
//!
//! the following expression
//!
//! \code
//!
//! struct default_options
//! {
//! typedef long int_type;
//! static const int int_constant = -1;
//! };
//!
//! pack_options< default_options, my_pointer<void*>, incremental<true> >::type
//! \endcode
//!
//! will create a type that will contain the following typedefs/constants
//!
//! \code
//! struct unspecified_type
//! {
//! //Default options
//! typedef long int_type;
//! static const int int_constant = -1;
//!
//! //Packed options (will ovewrite any default option)
//! typedef void* my_pointer_type;
//! static const bool is_incremental = true;
//! };
//! \endcode
//!
//! If an option is specified in the default options argument and later
//! redefined as an option, the last definition will prevail.
template<class DefaultOptions, class ...Options>
struct pack_options
{
typedef unspecified_type type;
};
//! Defines an option class of name OPTION_NAME that can be used to specify a type
//! of type TYPE...
//!
//! \code
//! struct OPTION_NAME<class TYPE>
//! { /*unspecified_content*/ };
//! \endcode
//!
//! ...that after being combined with
//! <code>boost::intrusive::pack_options</code>,
//! will typedef TYPE as a typedef of name TYPEDEF_NAME. Example:
//!
//! \code
//! //[includes and namespaces omitted for brevity]
//!
//! //This macro will create the following class:
//! // template<class VoidPointer>
//! // struct my_pointer
//! // { unspecified_content };
//! BOOST_INTRUSIVE_OPTION_TYPE(my_pointer, VoidPointer, boost::remove_pointer<VoidPointer>::type, my_pointer_type)
//!
//! struct empty_default{};
//!
//! typedef pack_options< empty_default, typename my_pointer<void*> >::type::my_pointer_type type;
//!
//! BOOST_STATIC_ASSERT(( boost::is_same<type, void>::value ));
//!
//! \endcode
#define BOOST_INTRUSIVE_OPTION_TYPE(OPTION_NAME, TYPE, TYPEDEF_EXPR, TYPEDEF_NAME)
//! Defines an option class of name OPTION_NAME that can be used to specify a constant
//! of type TYPE with value VALUE...
//!
//! \code
//! struct OPTION_NAME<TYPE VALUE>
//! { /*unspecified_content*/ };
//! \endcode
//!
//! ...that after being combined with
//! <code>boost::intrusive::pack_options</code>,
//! will contain a CONSTANT_NAME static constant of value VALUE. Example:
//!
//! \code
//! //[includes and namespaces omitted for brevity]
//!
//! //This macro will create the following class:
//! // template<bool Enabled>
//! // struct incremental
//! // { unspecified_content };
//! BOOST_INTRUSIVE_OPTION_CONSTANT(incremental, bool, Enabled, is_incremental)
//!
//! struct empty_default{};
//!
//! const bool is_incremental = pack_options< empty_default, incremental<true> >::type::is_incremental;
//!
//! BOOST_STATIC_ASSERT(( is_incremental == true ));
//!
//! \endcode
#define BOOST_INTRUSIVE_OPTION_CONSTANT(OPTION_NAME, TYPE, VALUE, CONSTANT_NAME)
#endif //#ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED
} //namespace intrusive {
} //namespace boost {
#include <boost/intrusive/detail/config_end.hpp>
#endif //#ifndef BOOST_INTRUSIVE_PACK_OPTIONS_HPP

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<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="7.10"
Name="container_size_test"
ProjectGUID="{9E721E26-45AF-192C-AD67-A4CC7D096497}"
Keyword="Win32Proj">
<Platforms>
<Platform
Name="Win32"/>
</Platforms>
<Configurations>
<Configuration
Name="Debug|Win32"
OutputDirectory="Debug"
IntermediateDirectory="Debug"
ConfigurationType="1"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories="../../../../../"
PreprocessorDefinitions="BOOST_DATE_TIME_NO_LIB"
MinimalRebuild="TRUE"
BasicRuntimeChecks="3"
RuntimeLibrary="5"
DisableLanguageExtensions="FALSE"
TreatWChar_tAsBuiltInType="TRUE"
ForceConformanceInForLoopScope="TRUE"
UsePrecompiledHeader="0"
WarningLevel="4"
Detect64BitPortabilityProblems="TRUE"
DebugInformationFormat="4"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLinkerTool"
OutputFile="$(OutDir)/container_size_test.exe"
LinkIncremental="2"
GenerateDebugInformation="TRUE"
ProgramDatabaseFile="$(OutDir)/container_size_test.pdb"
SubSystem="1"
TargetMachine="1"/>
<Tool
Name="VCMIDLTool"/>
<Tool
Name="VCPostBuildEventTool"/>
<Tool
Name="VCPreBuildEventTool"/>
<Tool
Name="VCPreLinkEventTool"/>
<Tool
Name="VCResourceCompilerTool"/>
<Tool
Name="VCWebServiceProxyGeneratorTool"/>
<Tool
Name="VCXMLDataGeneratorTool"/>
<Tool
Name="VCWebDeploymentTool"/>
<Tool
Name="VCManagedWrapperGeneratorTool"/>
<Tool
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
</Configuration>
<Configuration
Name="Release|Win32"
OutputDirectory="Release"
IntermediateDirectory="Release"
ConfigurationType="1"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../../../../../"
PreprocessorDefinitions="BOOST_DATE_TIME_NO_LIB,NDEBUG"
RuntimeLibrary="4"
DisableLanguageExtensions="FALSE"
UsePrecompiledHeader="0"
WarningLevel="3"
Detect64BitPortabilityProblems="TRUE"
DebugInformationFormat="3"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLinkerTool"
OutputFile="$(OutDir)/container_size_test.exe"
LinkIncremental="1"
GenerateDebugInformation="TRUE"
SubSystem="1"
OptimizeReferences="2"
EnableCOMDATFolding="2"
TargetMachine="1"/>
<Tool
Name="VCMIDLTool"/>
<Tool
Name="VCPostBuildEventTool"/>
<Tool
Name="VCPreBuildEventTool"/>
<Tool
Name="VCPreLinkEventTool"/>
<Tool
Name="VCResourceCompilerTool"/>
<Tool
Name="VCWebServiceProxyGeneratorTool"/>
<Tool
Name="VCXMLDataGeneratorTool"/>
<Tool
Name="VCWebDeploymentTool"/>
<Tool
Name="VCManagedWrapperGeneratorTool"/>
<Tool
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
</Configuration>
</Configurations>
<References>
</References>
<Files>
<Filter
Name="Source Files"
Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
UniqueIdentifier="{4F0C713E-750E-B78A-4373-52D2204C1ACA}">
<File
RelativePath="..\..\..\test\container_size_test.cpp">
</File>
</Filter>
</Files>
<Globals>
</Globals>
</VisualStudioProject>

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<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="7.10"
Name="pack_options"
ProjectGUID="{77F4139B-281B-F694-7CB1-3495467B4D35}"
RootNamespace="pack_options"
Keyword="Win32Proj">
<Platforms>
<Platform
Name="Win32"/>
</Platforms>
<Configurations>
<Configuration
Name="Debug|Win32"
OutputDirectory="Debug"
IntermediateDirectory="Debug"
ConfigurationType="1"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories="../../../../../"
PreprocessorDefinitions="BOOST_DATE_TIME_NO_LIB"
GeneratePreprocessedFile="0"
KeepComments="FALSE"
MinimalRebuild="TRUE"
BasicRuntimeChecks="3"
RuntimeLibrary="5"
DisableLanguageExtensions="FALSE"
TreatWChar_tAsBuiltInType="TRUE"
ForceConformanceInForLoopScope="TRUE"
UsePrecompiledHeader="0"
WarningLevel="4"
Detect64BitPortabilityProblems="TRUE"
DebugInformationFormat="4"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLinkerTool"
OutputFile="$(OutDir)/pack_options.exe"
LinkIncremental="2"
GenerateDebugInformation="TRUE"
ProgramDatabaseFile="$(OutDir)/pack_options.pdb"
GenerateMapFile="TRUE"
SubSystem="1"
TargetMachine="1"/>
<Tool
Name="VCMIDLTool"/>
<Tool
Name="VCPostBuildEventTool"/>
<Tool
Name="VCPreBuildEventTool"/>
<Tool
Name="VCPreLinkEventTool"/>
<Tool
Name="VCResourceCompilerTool"/>
<Tool
Name="VCWebServiceProxyGeneratorTool"/>
<Tool
Name="VCXMLDataGeneratorTool"/>
<Tool
Name="VCWebDeploymentTool"/>
<Tool
Name="VCManagedWrapperGeneratorTool"/>
<Tool
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
</Configuration>
<Configuration
Name="Release|Win32"
OutputDirectory="Release"
IntermediateDirectory="Release"
ConfigurationType="1"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../../../../../"
PreprocessorDefinitions="BOOST_DATE_TIME_NO_LIB"
RuntimeLibrary="4"
DisableLanguageExtensions="FALSE"
ForceConformanceInForLoopScope="TRUE"
UsePrecompiledHeader="0"
WarningLevel="3"
Detect64BitPortabilityProblems="TRUE"
DebugInformationFormat="3"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLinkerTool"
OutputFile="$(OutDir)/pack_options.exe"
LinkIncremental="1"
GenerateDebugInformation="TRUE"
SubSystem="1"
OptimizeReferences="2"
EnableCOMDATFolding="2"
TargetMachine="1"/>
<Tool
Name="VCMIDLTool"/>
<Tool
Name="VCPostBuildEventTool"/>
<Tool
Name="VCPreBuildEventTool"/>
<Tool
Name="VCPreLinkEventTool"/>
<Tool
Name="VCResourceCompilerTool"/>
<Tool
Name="VCWebServiceProxyGeneratorTool"/>
<Tool
Name="VCXMLDataGeneratorTool"/>
<Tool
Name="VCWebDeploymentTool"/>
<Tool
Name="VCManagedWrapperGeneratorTool"/>
<Tool
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
</Configuration>
</Configurations>
<References>
</References>
<Files>
<Filter
Name="Source Files"
Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
UniqueIdentifier="{47FFA531-6474-B5A5-A661-272FA537F35F}">
<File
RelativePath="..\..\..\test\pack_options_test.cpp">
</File>
</Filter>
</Files>
<Globals>
</Globals>
</VisualStudioProject>

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/////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2014-2014
//
// 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/intrusive for documentation.
//
/////////////////////////////////////////////////////////////////////////////
#include <boost/intrusive/detail/config_begin.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <cstddef>
#include <boost/intrusive/list.hpp>
#include <boost/intrusive/slist.hpp>
#include <boost/intrusive/set.hpp>
#include <boost/intrusive/avl_set.hpp>
#include <boost/intrusive/bs_set.hpp>
#include <boost/intrusive/sg_set.hpp>
#include <boost/intrusive/splay_set.hpp>
#include <boost/intrusive/treap_set.hpp>
#include <boost/intrusive/unordered_set.hpp>
#include <boost/static_assert.hpp>
using namespace boost::intrusive;
template<bool Value>
struct boolean
{
static const bool value = Value;
};
template<class A, class B>
struct pow2_and_equal_sizes
{
static const std::size_t a_size = sizeof(A);
static const std::size_t b_size = sizeof(B);
static const bool a_b_sizes_equal = a_size == b_size;
static const bool value = !(a_size & (a_size - 1u));
};
template<class Hook>
struct node : Hook
{};
//Avoid testing for uncommon architectures
void test_sizes(boolean<false>, std::size_t)
{}
template<class C>
void test_iterator_sizes(C &, std::size_t size)
{
typedef typename C::iterator iterator;
typedef typename C::const_iterator const_iterator;
BOOST_TEST_EQ(sizeof(iterator), size);
BOOST_TEST_EQ(sizeof(const_iterator), size);
}
//Test sizes for common 32 and 64 bit architectures
void test_sizes(boolean<true>, std::size_t wordsize)
{
{ //list
list<node< node<list_base_hook<> > > > c;
BOOST_TEST_EQ(sizeof(c), wordsize*3);
test_iterator_sizes(c, wordsize);
}
{
list<node< node<list_base_hook<> > >, constant_time_size<false> > c;
BOOST_TEST_EQ(sizeof(c), wordsize*2);
test_iterator_sizes(c, wordsize);
}
{ //slist
slist<node< node< slist_base_hook<> > > > c;
BOOST_TEST_EQ(sizeof(c), wordsize*2);
test_iterator_sizes(c, wordsize);
}
{
slist<node< node< slist_base_hook<> > > , constant_time_size<false> > c;
BOOST_TEST_EQ(sizeof(c), wordsize*1);
test_iterator_sizes(c, wordsize);
}
{
slist<node< node< slist_base_hook<> > > , cache_last<true> > c;
BOOST_TEST_EQ(sizeof(c), wordsize*3);
test_iterator_sizes(c, wordsize);
}
{ //set
set<node< node< set_base_hook<> > > > c;
BOOST_TEST_EQ(sizeof(c), wordsize*5);
test_iterator_sizes(c, wordsize);
}
{
set<node< node< set_base_hook<> > > , constant_time_size<false> > c;
BOOST_TEST_EQ(sizeof(c), wordsize*4);
test_iterator_sizes(c, wordsize);
}
{
set<node< node< set_base_hook<optimize_size<true> > > > , constant_time_size<false> > c;
BOOST_TEST_EQ(sizeof(c), wordsize*3);
test_iterator_sizes(c, wordsize);
}
{ //avl
avl_set<node< node< avl_set_base_hook<> > > > c;
BOOST_TEST_EQ(sizeof(c), wordsize*5);
test_iterator_sizes(c, wordsize);
}
{
avl_set<node< node< avl_set_base_hook<> > > , constant_time_size<false> > c;
BOOST_TEST_EQ(sizeof(c), wordsize*4);
test_iterator_sizes(c, wordsize);
}
{
avl_set<node< node< avl_set_base_hook<optimize_size<true> > > > , constant_time_size<false> > c;
BOOST_TEST_EQ(sizeof(c), wordsize*3);
test_iterator_sizes(c, wordsize);
}
{ //splay
splay_set<node< node< bs_set_base_hook<> > > > c;
BOOST_TEST_EQ(sizeof(c), wordsize*4);
test_iterator_sizes(c, wordsize);
}
{
splay_set<node< node< bs_set_base_hook<> > > , constant_time_size<false> > c;
BOOST_TEST_EQ(sizeof(c), wordsize*3);
test_iterator_sizes(c, wordsize);
}
{ //scapegoat
sg_set<node< bs_set_base_hook<> > > c;
BOOST_TEST_EQ(sizeof(c), (wordsize*5+sizeof(float)*2));
test_iterator_sizes(c, wordsize);
}
{ //treap
treap_set<node< bs_set_base_hook<> > > c;
BOOST_TEST_EQ(sizeof(c), wordsize*4);
test_iterator_sizes(c, wordsize);
}
{
treap_set<node< bs_set_base_hook<> > , constant_time_size<false> > c;
BOOST_TEST_EQ(sizeof(c), wordsize*3);
test_iterator_sizes(c, wordsize);
}
{ //unordered
typedef unordered_set<node< unordered_set_base_hook<> > > cont_type;
cont_type::bucket_type buckets[1];
cont_type c(cont_type::bucket_traits(buckets, 1));
BOOST_TEST_EQ(sizeof(c), wordsize*3);
test_iterator_sizes(c, wordsize*2);
}
{
typedef unordered_set<node< unordered_set_base_hook<> > , power_2_buckets<true> > cont_type;
cont_type::bucket_type buckets[1];
cont_type c(cont_type::bucket_traits(buckets, 1));
BOOST_TEST_EQ(sizeof(c), wordsize*3);
test_iterator_sizes(c, wordsize*2);
}
{
typedef unordered_set<node< unordered_set_base_hook<> >, constant_time_size<false> > cont_type;
cont_type::bucket_type buckets[1];
cont_type c(cont_type::bucket_traits(buckets, 1));
BOOST_TEST_EQ(sizeof(c), wordsize*2);
test_iterator_sizes(c, wordsize*2);
}
{
typedef unordered_set<node< unordered_set_base_hook< optimize_multikey<true> > >, constant_time_size<false> > cont_type;
cont_type::bucket_type buckets[1];
cont_type c(cont_type::bucket_traits(buckets, 1));
BOOST_TEST_EQ(sizeof(c), wordsize*2);
test_iterator_sizes(c, wordsize*2);
}
{
typedef unordered_set<node< unordered_set_base_hook< optimize_multikey<true> > >, incremental<true> > cont_type;
cont_type::bucket_type buckets[1];
cont_type c(cont_type::bucket_traits(buckets, 1));
BOOST_TEST_EQ(sizeof(c), wordsize*4);
test_iterator_sizes(c, wordsize*2);
}
}
int main()
{
test_sizes(boolean< pow2_and_equal_sizes<std::size_t, void*>::value >(), sizeof(std::size_t));
return ::boost::report_errors();
}
#include <boost/intrusive/detail/config_end.hpp>

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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2013-2013. 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/intrusive for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/intrusive/detail/config_begin.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/remove_pointer.hpp>
#include <boost/type_traits/add_pointer.hpp>
#include <boost/static_assert.hpp>
#include <boost/intrusive/pack_options.hpp>
struct empty_default{};
using namespace boost::intrusive;
//Test BOOST_INTRUSIVE_OPTION_CONSTANT
BOOST_INTRUSIVE_OPTION_CONSTANT(incremental, bool, Enabled, is_incremental)
const bool is_incremental_value = pack_options< empty_default, incremental<true> >::type::is_incremental;
BOOST_STATIC_ASSERT(( is_incremental_value == true ));
//Test BOOST_INTRUSIVE_OPTION_TYPE
BOOST_INTRUSIVE_OPTION_TYPE(my_pointer, VoidPointer, typename boost::remove_pointer<VoidPointer>::type, my_pointer_type)
typedef pack_options< empty_default, my_pointer<void*> >::type::my_pointer_type my_pointer_type;
BOOST_STATIC_ASSERT(( boost::is_same<my_pointer_type, void>::value ));
//test combination of BOOST_INTRUSIVE_OPTION_CONSTANT and BOOST_INTRUSIVE_OPTION_TYPE
// First add new options
struct default_options
{
static const long long_constant = -3;
typedef double * double_typedef;
};
BOOST_INTRUSIVE_OPTION_CONSTANT(incremental2, bool, Enabled, is_incremental2)
BOOST_INTRUSIVE_OPTION_TYPE(my_pointer2, VoidPointer, typename boost::add_pointer<VoidPointer>::type, my_pointer_type2)
typedef pack_options < default_options
, incremental<false>
, my_pointer<float*>
, incremental2<true>
, my_pointer2<const char*>
>::type combined_type;
BOOST_STATIC_ASSERT(( combined_type::is_incremental == false ));
BOOST_STATIC_ASSERT(( combined_type::is_incremental2 == true ));
BOOST_STATIC_ASSERT(( boost::is_same<combined_type::my_pointer_type, float >::value ));
BOOST_STATIC_ASSERT(( boost::is_same<combined_type::my_pointer_type2, const char**>::value ));
//test packing the default options leads to a default options type
BOOST_STATIC_ASSERT(( boost::is_same<pack_options<default_options>::type, default_options>::value ));
int main()
{
return 0;
}
#include <boost/intrusive/detail/config_end.hpp>