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author | Remko Tronçon <git@el-tramo.be> | 2010-04-11 18:19:17 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2010-04-11 19:20:07 (GMT) |
commit | 857e44c156a1dbefcb49bb5792c4384cebd8762a (patch) | |
tree | 11947fb81ad9c502627f1b2bb8f090fb8d53c107 /3rdParty/Boost/src/boost/function | |
parent | 77d4eb7588e113beaa03f3347523b26adefdeb06 (diff) | |
download | swift-857e44c156a1dbefcb49bb5792c4384cebd8762a.zip swift-857e44c156a1dbefcb49bb5792c4384cebd8762a.tar.bz2 |
Updated Boost to 1.42.
Diffstat (limited to '3rdParty/Boost/src/boost/function')
-rw-r--r-- | 3rdParty/Boost/src/boost/function/function_base.hpp | 82 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/function/function_fwd.hpp | 2 | ||||
-rw-r--r-- | 3rdParty/Boost/src/boost/function/function_template.hpp | 98 |
3 files changed, 115 insertions, 67 deletions
diff --git a/3rdParty/Boost/src/boost/function/function_base.hpp b/3rdParty/Boost/src/boost/function/function_base.hpp index 6612fb8..eb201a8 100644 --- a/3rdParty/Boost/src/boost/function/function_base.hpp +++ b/3rdParty/Boost/src/boost/function/function_base.hpp @@ -15,9 +15,12 @@ #include <string> #include <memory> #include <new> -#include <typeinfo> #include <boost/config.hpp> +#include <boost/detail/sp_typeinfo.hpp> #include <boost/assert.hpp> +#include <boost/integer.hpp> +#include <boost/type_traits/has_trivial_copy.hpp> +#include <boost/type_traits/has_trivial_destructor.hpp> #include <boost/type_traits/is_const.hpp> #include <boost/type_traits/is_integral.hpp> #include <boost/type_traits/is_volatile.hpp> @@ -42,7 +45,7 @@ #endif // Define BOOST_FUNCTION_STD_NS to the namespace that contains type_info. -#ifdef BOOST_NO_EXCEPTION_STD_NAMESPACE +#ifdef BOOST_NO_STD_TYPEINFO // Embedded VC++ does not have type_info in namespace std # define BOOST_FUNCTION_STD_NS #else @@ -51,7 +54,9 @@ // Borrowed from Boost.Python library: determines the cases where we // need to use std::type_info::name to compare instead of operator==. -# if (defined(__GNUC__) && __GNUC__ >= 3) \ +#if defined( BOOST_NO_TYPEID ) +# define BOOST_FUNCTION_COMPARE_TYPE_ID(X,Y) ((X)==(Y)) +#elif (defined(__GNUC__) && __GNUC__ >= 3) \ || defined(_AIX) \ || ( defined(__sgi) && defined(__host_mips)) # include <cstring> @@ -100,7 +105,7 @@ namespace boost { // For pointers to std::type_info objects struct type_t { // (get_functor_type_tag, check_functor_type_tag). - const BOOST_FUNCTION_STD_NS::type_info* type; + const detail::sp_typeinfo* type; // Whether the type is const-qualified. bool const_qualified; @@ -212,12 +217,12 @@ namespace boost { case check_functor_type_tag: { - const BOOST_FUNCTION_STD_NS::type_info& check_type + const detail::sp_typeinfo& check_type = *out_buffer.type.type; // Check whether we have the same type. We can add // cv-qualifiers, but we can't take them away. - if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(F)) + if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(F)) && (!in_buffer.obj_ref.is_const_qualified || out_buffer.type.const_qualified) && (!in_buffer.obj_ref.is_volatile_qualified @@ -229,7 +234,7 @@ namespace boost { return; case get_functor_type_tag: - out_buffer.type.type = &typeid(F); + out_buffer.type.type = &BOOST_SP_TYPEID(F); out_buffer.type.const_qualified = in_buffer.obj_ref.is_const_qualified; out_buffer.type.volatile_qualified = in_buffer.obj_ref.is_volatile_qualified; return; @@ -259,6 +264,12 @@ namespace boost { A(a) { } + + functor_wrapper(const functor_wrapper& f) : + F(static_cast<const F&>(f)), + A(static_cast<const A&>(f)) + { + } }; /** @@ -283,14 +294,14 @@ namespace boost { } else if (op == destroy_functor_tag) out_buffer.func_ptr = 0; else if (op == check_functor_type_tag) { - const BOOST_FUNCTION_STD_NS::type_info& check_type + const detail::sp_typeinfo& check_type = *out_buffer.type.type; - if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor))) + if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(Functor))) out_buffer.obj_ptr = &in_buffer.func_ptr; else out_buffer.obj_ptr = 0; } else /* op == get_functor_type_tag */ { - out_buffer.type.type = &typeid(Functor); + out_buffer.type.type = &BOOST_SP_TYPEID(Functor); out_buffer.type.const_qualified = false; out_buffer.type.volatile_qualified = false; } @@ -313,14 +324,14 @@ namespace boost { // Some compilers (Borland, vc6, ...) are unhappy with ~functor_type. reinterpret_cast<functor_type*>(&out_buffer.data)->~Functor(); } else if (op == check_functor_type_tag) { - const BOOST_FUNCTION_STD_NS::type_info& check_type + const detail::sp_typeinfo& check_type = *out_buffer.type.type; - if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor))) + if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(Functor))) out_buffer.obj_ptr = &in_buffer.data; else out_buffer.obj_ptr = 0; } else /* op == get_functor_type_tag */ { - out_buffer.type.type = &typeid(Functor); + out_buffer.type.type = &BOOST_SP_TYPEID(Functor); out_buffer.type.const_qualified = false; out_buffer.type.volatile_qualified = false; } @@ -372,14 +383,14 @@ namespace boost { delete f; out_buffer.obj_ptr = 0; } else if (op == check_functor_type_tag) { - const BOOST_FUNCTION_STD_NS::type_info& check_type + const detail::sp_typeinfo& check_type = *out_buffer.type.type; - if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor))) + if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(Functor))) out_buffer.obj_ptr = in_buffer.obj_ptr; else out_buffer.obj_ptr = 0; } else /* op == get_functor_type_tag */ { - out_buffer.type.type = &typeid(Functor); + out_buffer.type.type = &BOOST_SP_TYPEID(Functor); out_buffer.type.const_qualified = false; out_buffer.type.volatile_qualified = false; } @@ -414,7 +425,7 @@ namespace boost { typedef typename get_function_tag<functor_type>::type tag_type; switch (op) { case get_functor_type_tag: - out_buffer.type.type = &typeid(functor_type); + out_buffer.type.type = &BOOST_SP_TYPEID(functor_type); out_buffer.type.const_qualified = false; out_buffer.type.volatile_qualified = false; return; @@ -483,14 +494,14 @@ namespace boost { wrapper_allocator.deallocate(victim,1); out_buffer.obj_ptr = 0; } else if (op == check_functor_type_tag) { - const BOOST_FUNCTION_STD_NS::type_info& check_type + const detail::sp_typeinfo& check_type = *out_buffer.type.type; - if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor))) + if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(Functor))) out_buffer.obj_ptr = in_buffer.obj_ptr; else out_buffer.obj_ptr = 0; } else /* op == get_functor_type_tag */ { - out_buffer.type.type = &typeid(Functor); + out_buffer.type.type = &BOOST_SP_TYPEID(Functor); out_buffer.type.const_qualified = false; out_buffer.type.volatile_qualified = false; } @@ -517,7 +528,7 @@ namespace boost { typedef typename get_function_tag<functor_type>::type tag_type; switch (op) { case get_functor_type_tag: - out_buffer.type.type = &typeid(functor_type); + out_buffer.type.type = &BOOST_SP_TYPEID(functor_type); out_buffer.type.const_qualified = false; out_buffer.type.volatile_qualified = false; return; @@ -618,14 +629,14 @@ public: /** Determine if the function is empty (i.e., has no target). */ bool empty() const { return !vtable; } - /** Retrieve the type of the stored function object, or typeid(void) + /** Retrieve the type of the stored function object, or BOOST_SP_TYPEID(void) if this is empty. */ - const BOOST_FUNCTION_STD_NS::type_info& target_type() const + const detail::sp_typeinfo& target_type() const { - if (!vtable) return typeid(void); + if (!vtable) return BOOST_SP_TYPEID(void); detail::function::function_buffer type; - vtable->manager(functor, type, detail::function::get_functor_type_tag); + get_vtable()->manager(functor, type, detail::function::get_functor_type_tag); return *type.type.type; } @@ -635,10 +646,10 @@ public: if (!vtable) return 0; detail::function::function_buffer type_result; - type_result.type.type = &typeid(Functor); + type_result.type.type = &BOOST_SP_TYPEID(Functor); type_result.type.const_qualified = is_const<Functor>::value; type_result.type.volatile_qualified = is_volatile<Functor>::value; - vtable->manager(functor, type_result, + get_vtable()->manager(functor, type_result, detail::function::check_functor_type_tag); return static_cast<Functor*>(type_result.obj_ptr); } @@ -653,10 +664,10 @@ public: if (!vtable) return 0; detail::function::function_buffer type_result; - type_result.type.type = &typeid(Functor); + type_result.type.type = &BOOST_SP_TYPEID(Functor); type_result.type.const_qualified = true; type_result.type.volatile_qualified = is_volatile<Functor>::value; - vtable->manager(functor, type_result, + get_vtable()->manager(functor, type_result, detail::function::check_functor_type_tag); // GCC 2.95.3 gets the CV qualifiers wrong here, so we // can't do the static_cast that we should do. @@ -702,6 +713,15 @@ public: #endif public: // should be protected, but GCC 2.95.3 will fail to allow access + detail::function::vtable_base* get_vtable() const { + return reinterpret_cast<detail::function::vtable_base*>( + reinterpret_cast<std::size_t>(vtable) & ~(std::size_t)0x01); + } + + bool has_trivial_copy_and_destroy() const { + return reinterpret_cast<std::size_t>(vtable) & 0x01; + } + detail::function::vtable_base* vtable; mutable detail::function::function_buffer functor; }; @@ -877,4 +897,8 @@ namespace detail { #undef BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL #undef BOOST_FUNCTION_COMPARE_TYPE_ID +#if defined(BOOST_MSVC) +# pragma warning( pop ) +#endif + #endif // BOOST_FUNCTION_BASE_HEADER diff --git a/3rdParty/Boost/src/boost/function/function_fwd.hpp b/3rdParty/Boost/src/boost/function/function_fwd.hpp index d2f713a..fb318c9 100644 --- a/3rdParty/Boost/src/boost/function/function_fwd.hpp +++ b/3rdParty/Boost/src/boost/function/function_fwd.hpp @@ -21,7 +21,7 @@ namespace boost { namespace python { namespace objects { #if defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \ || defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG) \ - || !(BOOST_STRICT_CONFIG || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540) + || !(defined(BOOST_STRICT_CONFIG) || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540) # define BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX #endif diff --git a/3rdParty/Boost/src/boost/function/function_template.hpp b/3rdParty/Boost/src/boost/function/function_template.hpp index 584abe9..6a99109 100644 --- a/3rdParty/Boost/src/boost/function/function_template.hpp +++ b/3rdParty/Boost/src/boost/function/function_template.hpp @@ -11,6 +11,7 @@ // Note: this header is a header template and must NOT have multiple-inclusion // protection. #include <boost/function/detail/prologue.hpp> +#include <boost/detail/no_exceptions_support.hpp> #if defined(BOOST_MSVC) # pragma warning( push ) @@ -624,14 +625,10 @@ namespace boost { assign_to(const reference_wrapper<FunctionObj>& f, function_buffer& functor, function_obj_ref_tag) { - if (!boost::detail::function::has_empty_target(f.get_pointer())) { - functor.obj_ref.obj_ptr = (void *)f.get_pointer(); - functor.obj_ref.is_const_qualified = is_const<FunctionObj>::value; - functor.obj_ref.is_volatile_qualified = is_volatile<FunctionObj>::value; - return true; - } else { - return false; - } + functor.obj_ref.obj_ptr = (void *)f.get_pointer(); + functor.obj_ref.is_const_qualified = is_const<FunctionObj>::value; + functor.obj_ref.is_volatile_qualified = is_volatile<FunctionObj>::value; + return true; } template<typename FunctionObj,typename Allocator> bool @@ -678,6 +675,11 @@ namespace boost { R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS> vtable_type; + vtable_type* get_vtable() const { + return reinterpret_cast<vtable_type*>( + reinterpret_cast<std::size_t>(vtable) & ~(std::size_t)0x01); + } + struct clear_type {}; public: @@ -757,7 +759,7 @@ namespace boost { if (this->empty()) boost::throw_exception(bad_function_call()); - return static_cast<vtable_type*>(vtable)->invoker + return get_vtable()->invoker (this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS); } #else @@ -781,24 +783,26 @@ namespace boost { operator=(Functor BOOST_FUNCTION_TARGET_FIX(const &) f) { this->clear(); - try { + BOOST_TRY { this->assign_to(f); - } catch (...) { + } BOOST_CATCH (...) { vtable = 0; - throw; + BOOST_RETHROW; } + BOOST_CATCH_END return *this; } template<typename Functor,typename Allocator> void assign(Functor BOOST_FUNCTION_TARGET_FIX(const &) f, Allocator a) { this->clear(); - try { + BOOST_TRY{ this->assign_to_a(f,a); - } catch (...) { + } BOOST_CATCH (...) { vtable = 0; - throw; + BOOST_RETHROW; } + BOOST_CATCH_END } #ifndef BOOST_NO_SFINAE @@ -823,12 +827,13 @@ namespace boost { return *this; this->clear(); - try { + BOOST_TRY { this->assign_to_own(f); - } catch (...) { + } BOOST_CATCH (...) { vtable = 0; - throw; + BOOST_RETHROW; } + BOOST_CATCH_END return *this; } @@ -847,7 +852,8 @@ namespace boost { void clear() { if (vtable) { - reinterpret_cast<vtable_type*>(vtable)->clear(this->functor); + if (!this->has_trivial_copy_and_destroy()) + get_vtable()->clear(this->functor); vtable = 0; } } @@ -876,8 +882,11 @@ namespace boost { { if (!f.empty()) { this->vtable = f.vtable; - f.vtable->manager(f.functor, this->functor, - boost::detail::function::clone_functor_tag); + if (this->has_trivial_copy_and_destroy()) + this->functor = f.functor; + else + get_vtable()->base.manager(f.functor, this->functor, + boost::detail::function::clone_functor_tag); } } @@ -903,8 +912,15 @@ namespace boost { static vtable_type stored_vtable = { { &manager_type::manage }, &invoker_type::invoke }; - if (stored_vtable.assign_to(f, functor)) vtable = &stored_vtable.base; - else vtable = 0; + if (stored_vtable.assign_to(f, functor)) { + std::size_t value = reinterpret_cast<std::size_t>(&stored_vtable.base); + if (boost::has_trivial_copy_constructor<Functor>::value && + boost::has_trivial_destructor<Functor>::value && + detail::function::function_allows_small_object_optimization<Functor>::value) + value |= (std::size_t)0x01; + vtable = reinterpret_cast<detail::function::vtable_base *>(value); + } else + vtable = 0; } template<typename Functor,typename Allocator> @@ -930,8 +946,15 @@ namespace boost { static vtable_type stored_vtable = { { &manager_type::manage }, &invoker_type::invoke }; - if (stored_vtable.assign_to_a(f, functor, a)) vtable = &stored_vtable.base; - else vtable = 0; + if (stored_vtable.assign_to_a(f, functor, a)) { + std::size_t value = reinterpret_cast<std::size_t>(&stored_vtable.base); + if (boost::has_trivial_copy_constructor<Functor>::value && + boost::has_trivial_destructor<Functor>::value && + detail::function::function_allows_small_object_optimization<Functor>::value) + value |= (std::size_t)0x01; + vtable = reinterpret_cast<detail::function::vtable_base *>(value); + } else + vtable = 0; } // Moves the value from the specified argument to *this. If the argument @@ -942,23 +965,23 @@ namespace boost { if (&f == this) return; -#if !defined(BOOST_NO_EXCEPTIONS) - try { -#endif + BOOST_TRY { if (!f.empty()) { this->vtable = f.vtable; - f.vtable->manager(f.functor, this->functor, - boost::detail::function::move_functor_tag); - f.vtable = 0; -#if !defined(BOOST_NO_EXCEPTIONS) + if (this->has_trivial_copy_and_destroy()) + this->functor = f.functor; + else + get_vtable()->base.manager(f.functor, this->functor, + boost::detail::function::move_functor_tag); + f.vtable = 0; } else { clear(); } - } catch (...) { + } BOOST_CATCH (...) { vtable = 0; - throw; + BOOST_RETHROW; } -#endif + BOOST_CATCH_END } }; @@ -979,13 +1002,14 @@ namespace boost { template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> typename BOOST_FUNCTION_FUNCTION< R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>::result_type - BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS> + inline + BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS> ::operator()(BOOST_FUNCTION_PARMS) const { if (this->empty()) boost::throw_exception(bad_function_call()); - return reinterpret_cast<const vtable_type*>(vtable)->invoker + return get_vtable()->invoker (this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS); } #endif |