Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/function/function_base.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/function/function_base.hpp | 82 |
1 files changed, 53 insertions, 29 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 |