Difference between revisions of "使用到的C++11特性"

Revision as of 03:29, 12 August 2014

从KlayGE 4.2开始，一些C++11特性被引入代码中，部分替代了原先使用boost实现的功能。根据编译器和版本的不同，KFL会定义一些宏，来判断一个功能是否可用。这些宏都定义在KFL/Config.hpp中。

语言功能	宏	MSVC	GCC	替代方案
Allowing move constructors to throw [noexcept]	KLAYGE_CXX11_CORE_NOEXCEPT_SUPPORT	14.0	4.6	throw()
Declared type of an expression	KLAYGE_CXX11_CORE_DECLTYPE_SUPPORT	10.0	4.3	Boost.Typeof
Explicit virtual overrides	KLAYGE_CXX11_CORE_OVERRIDE_SUPPORT	11.0	4.7	#define
Extern templates	KLAYGE_CXX11_CORE_EXTERN_TEMPLATES_SUPPORT	9.0	4.3
Generalized constant expressions	KLAYGE_CXX11_CORE_CONSTEXPR_SUPPORT	No	4.6
Null pointer constant	KLAYGE_CXX11_CORE_NULLPTR_SUPPORT	10.0	4.6	自己实现的null_ptr
Range-based for	KLAYGE_CXX11_CORE_FOREACH_SUPPORT	11.0	4.6	Boost.Foreach
Rvalue references	KLAYGE_CXX11_CORE_RVALUE_REFERENCES_SUPPORT	11.0	4.3	Boost.Move
Static assertions	KLAYGE_CXX11_CORE_STATIC_ASSERT_SUPPORT	10.0	4.3	Boost.StaticAssert
Strongly-typed enums	KLAYGE_CXX11_CORE_STRONGLY_TYPED_ENUMS_SUPPORT	11.0	4.4	C++98的enum
Variadic templates	KLAYGE_CXX11_CORE_VARIADIC_TEMPLATES	12.0	4.3

名称	宏	MSVC	GCC	替代方案
algorithm（只有用了copy_if）	KLAYGE_CXX11_LIBRARY_ALGORITHM_SUPPORT	11.0	4.3	自己实现的copy_if
array	KLAYGE_CXX11_LIBRARY_ARRAY_SUPPORT	10.0	4.3	Boost.Array
atomic	KLAYGE_CXX11_LIBRARY_ATOMIC_SUPPORT	11.0	4.4	Boost.Atomic
chrono	KLAYGE_CXX11_LIBRARY_CHRONO_SUPPORT	11.0	4.4（必须有_GLIBCXX_HAS_GTHREADS）	Boost.Chrono
cstdint	KLAYGE_CXX11_LIBRARY_CSTDINT_SUPPORT	10.0	4.3	Boost.Integer
functional	KLAYGE_CXX11_LIBRARY_FUNCTIONAL_SUPPORT	10.0	4.3	Boost.Functional
mem_fn	KLAYGE_CXX11_LIBRARY_MEM_FN_SUPPORT	12.0	No	Boost.MemFn
random	KLAYGE_CXX11_LIBRARY_RANDOM_SUPPORT	10.0	4.3	Boost.Random
regex	KLAYGE_CXX11_LIBRARY_REGEX_SUPPORT	10.0	4.9	Boost.Regex
smart_ptr	KLAYGE_CXX11_LIBRARY_SMART_PTR_SUPPORT	11.0	4.3	Boost.SmartPtr
system_error	KLAYGE_CXX11_LIBRARY_SYSTEM_ERROR_SUPPORT	10.0	4.4	Boost.System
thread	KLAYGE_CXX11_LIBRARY_THREAD_SUPPORT	11.0	4.4（必须有_GLIBCXX_HAS_GTHREADS）	Boost.Thread
tuple	KLAYGE_CXX11_LIBRARY_TUPLE_SUPPORT	10.0	4.3	Boost.Tuple
type_traits	KLAYGE_CXX11_LIBRARY_TYPE_TRAITS_SUPPORT	10.0	4.3	Boost.TypeTraits
unordered	KLAYGE_CXX11_LIBRARY_UNORDERED_SUPPORT	10.0	4.3	Boost.Unordered

名称	宏	MSVC	GCC	替代方案
filesystem	KLAYGE_TR2_LIBRARY_FILESYSTEM_V2_SUPPORT	11.0	No	Boost.FileSystem
filesystem	KLAYGE_TR2_LIBRARY_FILESYSTEM_V3_SUPPORT	14.0	No	Boost.FileSystem

@@ Line 83: / Line 83: @@
 == 相关内容 ==
 [[多种编译器对C++11的支持]]
+[[使用到的boost库]]
 [[en: Used C++11 features]]