From b51965dddbed68f23c5e8c169c23c794313ce5f6 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Tue, 28 Jun 2011 17:17:23 +0200 Subject: Add boost subset as an implementation detail --- cutl/details/boost/type_traits/intrinsics.hpp | 267 ++++++++++++++++++++++++++ 1 file changed, 267 insertions(+) create mode 100644 cutl/details/boost/type_traits/intrinsics.hpp (limited to 'cutl/details/boost/type_traits/intrinsics.hpp') diff --git a/cutl/details/boost/type_traits/intrinsics.hpp b/cutl/details/boost/type_traits/intrinsics.hpp new file mode 100644 index 0000000..950787f --- /dev/null +++ b/cutl/details/boost/type_traits/intrinsics.hpp @@ -0,0 +1,267 @@ + +// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. +// Use, modification and distribution are 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/libs/type_traits for most recent version including documentation. + +#ifndef BOOST_TT_INTRINSICS_HPP_INCLUDED +#define BOOST_TT_INTRINSICS_HPP_INCLUDED + +#ifndef BOOST_TT_CONFIG_HPP_INCLUDED +#include +#endif + +// +// Helper macros for builtin compiler support. +// If your compiler has builtin support for any of the following +// traits concepts, then redefine the appropriate macros to pick +// up on the compiler support: +// +// (these should largely ignore cv-qualifiers) +// BOOST_IS_UNION(T) should evaluate to true if T is a union type +// BOOST_IS_POD(T) should evaluate to true if T is a POD type +// BOOST_IS_EMPTY(T) should evaluate to true if T is an empty struct or union +// BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) should evaluate to true if "T x;" has no effect +// BOOST_HAS_TRIVIAL_COPY(T) should evaluate to true if T(t) <==> memcpy +// BOOST_HAS_TRIVIAL_ASSIGN(T) should evaluate to true if t = u <==> memcpy +// BOOST_HAS_TRIVIAL_DESTRUCTOR(T) should evaluate to true if ~T() has no effect +// BOOST_HAS_NOTHROW_CONSTRUCTOR(T) should evaluate to true if "T x;" can not throw +// BOOST_HAS_NOTHROW_COPY(T) should evaluate to true if T(t) can not throw +// BOOST_HAS_NOTHROW_ASSIGN(T) should evaluate to true if t = u can not throw +// BOOST_HAS_VIRTUAL_DESTRUCTOR(T) should evaluate to true T has a virtual destructor +// +// The following can also be defined: when detected our implementation is greatly simplified. +// Note that unlike the macros above these do not have default definitions, so we can use +// #ifdef MACRONAME to detect when these are available. +// +// BOOST_IS_ABSTRACT(T) true if T is an abstract type +// BOOST_IS_BASE_OF(T,U) true if T is a base class of U +// BOOST_IS_CLASS(T) true if T is a class type +// BOOST_IS_CONVERTIBLE(T,U) true if T is convertible to U +// BOOST_IS_ENUM(T) true is T is an enum +// BOOST_IS_POLYMORPHIC(T) true if T is a polymorphic type +// BOOST_ALIGNMENT_OF(T) should evaluate to the alignment requirements of type T. + +#ifdef BOOST_HAS_SGI_TYPE_TRAITS + // Hook into SGI's __type_traits class, this will pick up user supplied + // specializations as well as SGI - compiler supplied specializations. +# include +# ifdef __NetBSD__ + // There are two different versions of type_traits.h on NetBSD on Spark + // use an implicit include via algorithm instead, to make sure we get + // the same version as the std lib: +# include +# else +# include +# endif +# define BOOST_IS_POD(T) ::cutl_details_boost::is_same< typename ::__type_traits::is_POD_type, ::__true_type>::value +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) ::cutl_details_boost::is_same< typename ::__type_traits::has_trivial_default_constructor, ::__true_type>::value +# define BOOST_HAS_TRIVIAL_COPY(T) ::cutl_details_boost::is_same< typename ::__type_traits::has_trivial_copy_constructor, ::__true_type>::value +# define BOOST_HAS_TRIVIAL_ASSIGN(T) ::cutl_details_boost::is_same< typename ::__type_traits::has_trivial_assignment_operator, ::__true_type>::value +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) ::cutl_details_boost::is_same< typename ::__type_traits::has_trivial_destructor, ::__true_type>::value + +# ifdef __sgi +# define BOOST_HAS_TYPE_TRAITS_INTRINSICS +# endif +#endif + +#if defined(__MSL_CPP__) && (__MSL_CPP__ >= 0x8000) + // Metrowerks compiler is acquiring intrinsic type traits support + // post version 8. We hook into the published interface to pick up + // user defined specializations as well as compiler intrinsics as + // and when they become available: +# include +# define BOOST_IS_UNION(T) BOOST_STD_EXTENSION_NAMESPACE::is_union::value +# define BOOST_IS_POD(T) BOOST_STD_EXTENSION_NAMESPACE::is_POD::value +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_default_ctor::value +# define BOOST_HAS_TRIVIAL_COPY(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_copy_ctor::value +# define BOOST_HAS_TRIVIAL_ASSIGN(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_assignment::value +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) BOOST_STD_EXTENSION_NAMESPACE::has_trivial_dtor::value +# define BOOST_HAS_TYPE_TRAITS_INTRINSICS +#endif + +#if defined(BOOST_MSVC) && defined(BOOST_MSVC_FULL_VER) && (BOOST_MSVC_FULL_VER >=140050215) +# include + +# define BOOST_IS_UNION(T) __is_union(T) +# define BOOST_IS_POD(T) (__is_pod(T) && __has_trivial_constructor(T)) +# define BOOST_IS_EMPTY(T) __is_empty(T) +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) +# define BOOST_HAS_TRIVIAL_COPY(T) __has_trivial_copy(T) +# define BOOST_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T) +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) +# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T) +# define BOOST_HAS_NOTHROW_COPY(T) __has_nothrow_copy(T) +# define BOOST_HAS_NOTHROW_ASSIGN(T) __has_nothrow_assign(T) +# define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) + +# define BOOST_IS_ABSTRACT(T) __is_abstract(T) +# define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same::value) +# define BOOST_IS_CLASS(T) __is_class(T) +// This one doesn't quite always do the right thing: +// # define BOOST_IS_CONVERTIBLE(T,U) __is_convertible_to(T,U) +# define BOOST_IS_ENUM(T) __is_enum(T) +// This one doesn't quite always do the right thing: +// # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) +// This one fails if the default alignment has been changed with /Zp: +// # define BOOST_ALIGNMENT_OF(T) __alignof(T) + +# define BOOST_HAS_TYPE_TRAITS_INTRINSICS +#endif + +#if defined(__DMC__) && (__DMC__ >= 0x848) +// For Digital Mars C++, www.digitalmars.com +# define BOOST_IS_UNION(T) (__typeinfo(T) & 0x400) +# define BOOST_IS_POD(T) (__typeinfo(T) & 0x800) +# define BOOST_IS_EMPTY(T) (__typeinfo(T) & 0x1000) +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) (__typeinfo(T) & 0x10) +# define BOOST_HAS_TRIVIAL_COPY(T) (__typeinfo(T) & 0x20) +# define BOOST_HAS_TRIVIAL_ASSIGN(T) (__typeinfo(T) & 0x40) +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__typeinfo(T) & 0x8) +# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__typeinfo(T) & 0x80) +# define BOOST_HAS_NOTHROW_COPY(T) (__typeinfo(T) & 0x100) +# define BOOST_HAS_NOTHROW_ASSIGN(T) (__typeinfo(T) & 0x200) +# define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) (__typeinfo(T) & 0x4) +# define BOOST_HAS_TYPE_TRAITS_INTRINSICS +#endif + +#if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3) && !defined(__GCCXML__))) +# include +# include +# include + +# define BOOST_IS_UNION(T) __is_union(T) +# define BOOST_IS_POD(T) __is_pod(T) +# define BOOST_IS_EMPTY(T) __is_empty(T) +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) +# define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) && !is_reference::value) +# define BOOST_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T) +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) +# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T) +# define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T) && !is_volatile::value && !is_reference::value) +# define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile::value) +# define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) + +# define BOOST_IS_ABSTRACT(T) __is_abstract(T) +# define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same::value) +# define BOOST_IS_CLASS(T) __is_class(T) +# define BOOST_IS_ENUM(T) __is_enum(T) +# define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) +# if (!defined(unix) && !defined(__unix__)) || defined(__LP64__) + // GCC sometimes lies about alignment requirements + // of type double on 32-bit unix platforms, use the + // old implementation instead in that case: +# define BOOST_ALIGNMENT_OF(T) __alignof__(T) +# endif + +# define BOOST_HAS_TYPE_TRAITS_INTRINSICS +#endif + +#if defined(__ghs__) && (__GHS_VERSION_NUMBER >= 600) +# include +# include +# include + +# define BOOST_IS_UNION(T) __is_union(T) +# define BOOST_IS_POD(T) __is_pod(T) +# define BOOST_IS_EMPTY(T) __is_empty(T) +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) +# define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) && !is_reference::value) +# define BOOST_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T) +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) +# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T) +# define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T) && !is_volatile::value && !is_reference::value) +# define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile::value) +# define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) + +# define BOOST_IS_ABSTRACT(T) __is_abstract(T) +# define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same::value) +# define BOOST_IS_CLASS(T) __is_class(T) +# define BOOST_IS_ENUM(T) __is_enum(T) +# define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) +# define BOOST_ALIGNMENT_OF(T) __alignof__(T) + +# define BOOST_HAS_TYPE_TRAITS_INTRINSICS +#endif + +# if defined(__CODEGEARC__) +# include +# include +# include +# include + +# define BOOST_IS_UNION(T) __is_union(T) +# define BOOST_IS_POD(T) __is_pod(T) +# define BOOST_IS_EMPTY(T) __is_empty(T) +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) (__has_trivial_default_constructor(T) || is_void::value) +# define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy_constructor(T) && !is_volatile::value && !is_reference::value || is_void::value) +# define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile::value || is_void::value) +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) || is_void::value) +# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_default_constructor(T) || is_void::value) +# define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy_constructor(T) && !is_volatile::value && !is_reference::value || is_void::value) +# define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile::value || is_void::value) +# define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) + +# define BOOST_IS_ABSTRACT(T) __is_abstract(T) +# define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_void::value && !is_void::value) +# define BOOST_IS_CLASS(T) __is_class(T) +# define BOOST_IS_CONVERTIBLE(T,U) (__is_convertible(T,U) || is_void::value) +# define BOOST_IS_ENUM(T) __is_enum(T) +# define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) +# define BOOST_ALIGNMENT_OF(T) alignof(T) + +# define BOOST_HAS_TYPE_TRAITS_INTRINSICS +#endif + +#ifndef BOOST_IS_UNION +# define BOOST_IS_UNION(T) false +#endif + +#ifndef BOOST_IS_POD +# define BOOST_IS_POD(T) false +#endif + +#ifndef BOOST_IS_EMPTY +# define BOOST_IS_EMPTY(T) false +#endif + +#ifndef BOOST_HAS_TRIVIAL_CONSTRUCTOR +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) false +#endif + +#ifndef BOOST_HAS_TRIVIAL_COPY +# define BOOST_HAS_TRIVIAL_COPY(T) false +#endif + +#ifndef BOOST_HAS_TRIVIAL_ASSIGN +# define BOOST_HAS_TRIVIAL_ASSIGN(T) false +#endif + +#ifndef BOOST_HAS_TRIVIAL_DESTRUCTOR +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) false +#endif + +#ifndef BOOST_HAS_NOTHROW_CONSTRUCTOR +# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) false +#endif + +#ifndef BOOST_HAS_NOTHROW_COPY +# define BOOST_HAS_NOTHROW_COPY(T) false +#endif + +#ifndef BOOST_HAS_NOTHROW_ASSIGN +# define BOOST_HAS_NOTHROW_ASSIGN(T) false +#endif + +#ifndef BOOST_HAS_VIRTUAL_DESTRUCTOR +# define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) false +#endif + +#endif // BOOST_TT_INTRINSICS_HPP_INCLUDED + + + + + -- cgit v1.1