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authorRemko Tronçon <git@el-tramo.be>2010-02-11 12:14:00 (GMT)
committerRemko Tronçon <git@el-tramo.be>2010-02-11 12:14:00 (GMT)
commit0efa7c32aaf21a29b42b5926cc116007056843be (patch)
tree882f663a5dd0e65694bf6077b71086dd77fd7ff8 /3rdParty/Boost/boost/function/function_template.hpp
parent1d20eabbc32274b491b4c2bedf73d19933d97bfd (diff)
downloadswift-0efa7c32aaf21a29b42b5926cc116007056843be.zip
swift-0efa7c32aaf21a29b42b5926cc116007056843be.tar.bz2
Moved some modules into separate git modules.
Diffstat (limited to '3rdParty/Boost/boost/function/function_template.hpp')
m---------3rdParty/Boost0
-rw-r--r--3rdParty/Boost/boost/function/function_template.hpp1134
2 files changed, 0 insertions, 1134 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost
new file mode 160000
+Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79
diff --git a/3rdParty/Boost/boost/function/function_template.hpp b/3rdParty/Boost/boost/function/function_template.hpp
deleted file mode 100644
index 584abe9..0000000
--- a/3rdParty/Boost/boost/function/function_template.hpp
+++ /dev/null
@@ -1,1134 +0,0 @@
-// Boost.Function library
-
-// Copyright Douglas Gregor 2001-2006
-// Copyright Emil Dotchevski 2007
-// Use, modification and distribution is 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)
-
-// For more information, see http://www.boost.org
-
-// Note: this header is a header template and must NOT have multiple-inclusion
-// protection.
-#include <boost/function/detail/prologue.hpp>
-
-#if defined(BOOST_MSVC)
-# pragma warning( push )
-# pragma warning( disable : 4127 ) // "conditional expression is constant"
-#endif
-
-#define BOOST_FUNCTION_TEMPLATE_PARMS BOOST_PP_ENUM_PARAMS(BOOST_FUNCTION_NUM_ARGS, typename T)
-
-#define BOOST_FUNCTION_TEMPLATE_ARGS BOOST_PP_ENUM_PARAMS(BOOST_FUNCTION_NUM_ARGS, T)
-
-#define BOOST_FUNCTION_PARM(J,I,D) BOOST_PP_CAT(T,I) BOOST_PP_CAT(a,I)
-
-#define BOOST_FUNCTION_PARMS BOOST_PP_ENUM(BOOST_FUNCTION_NUM_ARGS,BOOST_FUNCTION_PARM,BOOST_PP_EMPTY)
-
-#define BOOST_FUNCTION_ARGS BOOST_PP_ENUM_PARAMS(BOOST_FUNCTION_NUM_ARGS, a)
-
-#define BOOST_FUNCTION_ARG_TYPE(J,I,D) \
- typedef BOOST_PP_CAT(T,I) BOOST_PP_CAT(BOOST_PP_CAT(arg, BOOST_PP_INC(I)),_type);
-
-#define BOOST_FUNCTION_ARG_TYPES BOOST_PP_REPEAT(BOOST_FUNCTION_NUM_ARGS,BOOST_FUNCTION_ARG_TYPE,BOOST_PP_EMPTY)
-
-// Comma if nonzero number of arguments
-#if BOOST_FUNCTION_NUM_ARGS == 0
-# define BOOST_FUNCTION_COMMA
-#else
-# define BOOST_FUNCTION_COMMA ,
-#endif // BOOST_FUNCTION_NUM_ARGS > 0
-
-// Class names used in this version of the code
-#define BOOST_FUNCTION_FUNCTION BOOST_JOIN(function,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_FUNCTION_INVOKER \
- BOOST_JOIN(function_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_VOID_FUNCTION_INVOKER \
- BOOST_JOIN(void_function_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_FUNCTION_OBJ_INVOKER \
- BOOST_JOIN(function_obj_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER \
- BOOST_JOIN(void_function_obj_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_FUNCTION_REF_INVOKER \
- BOOST_JOIN(function_ref_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER \
- BOOST_JOIN(void_function_ref_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_MEMBER_INVOKER \
- BOOST_JOIN(function_mem_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_VOID_MEMBER_INVOKER \
- BOOST_JOIN(function_void_mem_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_GET_FUNCTION_INVOKER \
- BOOST_JOIN(get_function_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER \
- BOOST_JOIN(get_function_obj_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER \
- BOOST_JOIN(get_function_ref_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_GET_MEMBER_INVOKER \
- BOOST_JOIN(get_member_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_GET_INVOKER \
- BOOST_JOIN(get_invoker,BOOST_FUNCTION_NUM_ARGS)
-#define BOOST_FUNCTION_VTABLE BOOST_JOIN(basic_vtable,BOOST_FUNCTION_NUM_ARGS)
-
-#ifndef BOOST_NO_VOID_RETURNS
-# define BOOST_FUNCTION_VOID_RETURN_TYPE void
-# define BOOST_FUNCTION_RETURN(X) X
-#else
-# define BOOST_FUNCTION_VOID_RETURN_TYPE boost::detail::function::unusable
-# define BOOST_FUNCTION_RETURN(X) X; return BOOST_FUNCTION_VOID_RETURN_TYPE ()
-#endif
-
-namespace boost {
- namespace detail {
- namespace function {
- template<
- typename FunctionPtr,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_FUNCTION_INVOKER
- {
- static R invoke(function_buffer& function_ptr BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_PARMS)
- {
- FunctionPtr f = reinterpret_cast<FunctionPtr>(function_ptr.func_ptr);
- return f(BOOST_FUNCTION_ARGS);
- }
- };
-
- template<
- typename FunctionPtr,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_VOID_FUNCTION_INVOKER
- {
- static BOOST_FUNCTION_VOID_RETURN_TYPE
- invoke(function_buffer& function_ptr BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_PARMS)
-
- {
- FunctionPtr f = reinterpret_cast<FunctionPtr>(function_ptr.func_ptr);
- BOOST_FUNCTION_RETURN(f(BOOST_FUNCTION_ARGS));
- }
- };
-
- template<
- typename FunctionObj,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_FUNCTION_OBJ_INVOKER
- {
- static R invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_PARMS)
-
- {
- FunctionObj* f;
- if (function_allows_small_object_optimization<FunctionObj>::value)
- f = reinterpret_cast<FunctionObj*>(&function_obj_ptr.data);
- else
- f = reinterpret_cast<FunctionObj*>(function_obj_ptr.obj_ptr);
- return (*f)(BOOST_FUNCTION_ARGS);
- }
- };
-
- template<
- typename FunctionObj,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER
- {
- static BOOST_FUNCTION_VOID_RETURN_TYPE
- invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_PARMS)
-
- {
- FunctionObj* f;
- if (function_allows_small_object_optimization<FunctionObj>::value)
- f = reinterpret_cast<FunctionObj*>(&function_obj_ptr.data);
- else
- f = reinterpret_cast<FunctionObj*>(function_obj_ptr.obj_ptr);
- BOOST_FUNCTION_RETURN((*f)(BOOST_FUNCTION_ARGS));
- }
- };
-
- template<
- typename FunctionObj,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_FUNCTION_REF_INVOKER
- {
- static R invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_PARMS)
-
- {
- FunctionObj* f =
- reinterpret_cast<FunctionObj*>(function_obj_ptr.obj_ptr);
- return (*f)(BOOST_FUNCTION_ARGS);
- }
- };
-
- template<
- typename FunctionObj,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER
- {
- static BOOST_FUNCTION_VOID_RETURN_TYPE
- invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_PARMS)
-
- {
- FunctionObj* f =
- reinterpret_cast<FunctionObj*>(function_obj_ptr.obj_ptr);
- BOOST_FUNCTION_RETURN((*f)(BOOST_FUNCTION_ARGS));
- }
- };
-
-#if BOOST_FUNCTION_NUM_ARGS > 0
- /* Handle invocation of member pointers. */
- template<
- typename MemberPtr,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_MEMBER_INVOKER
- {
- static R invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_PARMS)
-
- {
- MemberPtr* f =
- reinterpret_cast<MemberPtr*>(&function_obj_ptr.data);
- return boost::mem_fn(*f)(BOOST_FUNCTION_ARGS);
- }
- };
-
- template<
- typename MemberPtr,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_VOID_MEMBER_INVOKER
- {
- static BOOST_FUNCTION_VOID_RETURN_TYPE
- invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_PARMS)
-
- {
- MemberPtr* f =
- reinterpret_cast<MemberPtr*>(&function_obj_ptr.data);
- BOOST_FUNCTION_RETURN(boost::mem_fn(*f)(BOOST_FUNCTION_ARGS));
- }
- };
-#endif
-
- template<
- typename FunctionPtr,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_GET_FUNCTION_INVOKER
- {
- typedef typename mpl::if_c<(is_void<R>::value),
- BOOST_FUNCTION_VOID_FUNCTION_INVOKER<
- FunctionPtr,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >,
- BOOST_FUNCTION_FUNCTION_INVOKER<
- FunctionPtr,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >
- >::type type;
- };
-
- template<
- typename FunctionObj,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER
- {
- typedef typename mpl::if_c<(is_void<R>::value),
- BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER<
- FunctionObj,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >,
- BOOST_FUNCTION_FUNCTION_OBJ_INVOKER<
- FunctionObj,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >
- >::type type;
- };
-
- template<
- typename FunctionObj,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER
- {
- typedef typename mpl::if_c<(is_void<R>::value),
- BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER<
- FunctionObj,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >,
- BOOST_FUNCTION_FUNCTION_REF_INVOKER<
- FunctionObj,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >
- >::type type;
- };
-
-#if BOOST_FUNCTION_NUM_ARGS > 0
- /* Retrieve the appropriate invoker for a member pointer. */
- template<
- typename MemberPtr,
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- struct BOOST_FUNCTION_GET_MEMBER_INVOKER
- {
- typedef typename mpl::if_c<(is_void<R>::value),
- BOOST_FUNCTION_VOID_MEMBER_INVOKER<
- MemberPtr,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >,
- BOOST_FUNCTION_MEMBER_INVOKER<
- MemberPtr,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >
- >::type type;
- };
-#endif
-
- /* Given the tag returned by get_function_tag, retrieve the
- actual invoker that will be used for the given function
- object.
-
- Each specialization contains an "apply" nested class template
- that accepts the function object, return type, function
- argument types, and allocator. The resulting "apply" class
- contains two typedefs, "invoker_type" and "manager_type",
- which correspond to the invoker and manager types. */
- template<typename Tag>
- struct BOOST_FUNCTION_GET_INVOKER { };
-
- /* Retrieve the invoker for a function pointer. */
- template<>
- struct BOOST_FUNCTION_GET_INVOKER<function_ptr_tag>
- {
- template<typename FunctionPtr,
- typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
- struct apply
- {
- typedef typename BOOST_FUNCTION_GET_FUNCTION_INVOKER<
- FunctionPtr,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >::type
- invoker_type;
-
- typedef functor_manager<FunctionPtr> manager_type;
- };
-
- template<typename FunctionPtr,
- typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
- typename Allocator>
- struct apply_a
- {
- typedef typename BOOST_FUNCTION_GET_FUNCTION_INVOKER<
- FunctionPtr,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >::type
- invoker_type;
-
- typedef functor_manager<FunctionPtr> manager_type;
- };
- };
-
-#if BOOST_FUNCTION_NUM_ARGS > 0
- /* Retrieve the invoker for a member pointer. */
- template<>
- struct BOOST_FUNCTION_GET_INVOKER<member_ptr_tag>
- {
- template<typename MemberPtr,
- typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
- struct apply
- {
- typedef typename BOOST_FUNCTION_GET_MEMBER_INVOKER<
- MemberPtr,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >::type
- invoker_type;
-
- typedef functor_manager<MemberPtr> manager_type;
- };
-
- template<typename MemberPtr,
- typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
- typename Allocator>
- struct apply_a
- {
- typedef typename BOOST_FUNCTION_GET_MEMBER_INVOKER<
- MemberPtr,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >::type
- invoker_type;
-
- typedef functor_manager<MemberPtr> manager_type;
- };
- };
-#endif
-
- /* Retrieve the invoker for a function object. */
- template<>
- struct BOOST_FUNCTION_GET_INVOKER<function_obj_tag>
- {
- template<typename FunctionObj,
- typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
- struct apply
- {
- typedef typename BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER<
- FunctionObj,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >::type
- invoker_type;
-
- typedef functor_manager<FunctionObj> manager_type;
- };
-
- template<typename FunctionObj,
- typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
- typename Allocator>
- struct apply_a
- {
- typedef typename BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER<
- FunctionObj,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >::type
- invoker_type;
-
- typedef functor_manager_a<FunctionObj, Allocator> manager_type;
- };
- };
-
- /* Retrieve the invoker for a reference to a function object. */
- template<>
- struct BOOST_FUNCTION_GET_INVOKER<function_obj_ref_tag>
- {
- template<typename RefWrapper,
- typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
- struct apply
- {
- typedef typename BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER<
- typename RefWrapper::type,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >::type
- invoker_type;
-
- typedef reference_manager<typename RefWrapper::type> manager_type;
- };
-
- template<typename RefWrapper,
- typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
- typename Allocator>
- struct apply_a
- {
- typedef typename BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER<
- typename RefWrapper::type,
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >::type
- invoker_type;
-
- typedef reference_manager<typename RefWrapper::type> manager_type;
- };
- };
-
-
- /**
- * vtable for a specific boost::function instance. This
- * structure must be an aggregate so that we can use static
- * initialization in boost::function's assign_to and assign_to_a
- * members. It therefore cannot have any constructors,
- * destructors, base classes, etc.
- */
- template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
- struct BOOST_FUNCTION_VTABLE
- {
-#ifndef BOOST_NO_VOID_RETURNS
- typedef R result_type;
-#else
- typedef typename function_return_type<R>::type result_type;
-#endif // BOOST_NO_VOID_RETURNS
-
- typedef result_type (*invoker_type)(function_buffer&
- BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS);
-
- template<typename F>
- bool assign_to(F f, function_buffer& functor)
- {
- typedef typename get_function_tag<F>::type tag;
- return assign_to(f, functor, tag());
- }
- template<typename F,typename Allocator>
- bool assign_to_a(F f, function_buffer& functor, Allocator a)
- {
- typedef typename get_function_tag<F>::type tag;
- return assign_to_a(f, functor, a, tag());
- }
-
- void clear(function_buffer& functor)
- {
- if (base.manager)
- base.manager(functor, functor, destroy_functor_tag);
- }
-
- private:
- // Function pointers
- template<typename FunctionPtr>
- bool
- assign_to(FunctionPtr f, function_buffer& functor, function_ptr_tag)
- {
- this->clear(functor);
- if (f) {
- // should be a reinterpret cast, but some compilers insist
- // on giving cv-qualifiers to free functions
- functor.func_ptr = (void (*)())(f);
- return true;
- } else {
- return false;
- }
- }
- template<typename FunctionPtr,typename Allocator>
- bool
- assign_to_a(FunctionPtr f, function_buffer& functor, Allocator, function_ptr_tag)
- {
- return assign_to(f,functor,function_ptr_tag());
- }
-
- // Member pointers
-#if BOOST_FUNCTION_NUM_ARGS > 0
- template<typename MemberPtr>
- bool assign_to(MemberPtr f, function_buffer& functor, member_ptr_tag)
- {
- // DPG TBD: Add explicit support for member function
- // objects, so we invoke through mem_fn() but we retain the
- // right target_type() values.
- if (f) {
- this->assign_to(mem_fn(f), functor);
- return true;
- } else {
- return false;
- }
- }
- template<typename MemberPtr,typename Allocator>
- bool assign_to_a(MemberPtr f, function_buffer& functor, Allocator a, member_ptr_tag)
- {
- // DPG TBD: Add explicit support for member function
- // objects, so we invoke through mem_fn() but we retain the
- // right target_type() values.
- if (f) {
- this->assign_to_a(mem_fn(f), functor, a);
- return true;
- } else {
- return false;
- }
- }
-#endif // BOOST_FUNCTION_NUM_ARGS > 0
-
- // Function objects
- // Assign to a function object using the small object optimization
- template<typename FunctionObj>
- void
- assign_functor(FunctionObj f, function_buffer& functor, mpl::true_)
- {
- new ((void*)&functor.data) FunctionObj(f);
- }
- template<typename FunctionObj,typename Allocator>
- void
- assign_functor_a(FunctionObj f, function_buffer& functor, Allocator, mpl::true_)
- {
- assign_functor(f,functor,mpl::true_());
- }
-
- // Assign to a function object allocated on the heap.
- template<typename FunctionObj>
- void
- assign_functor(FunctionObj f, function_buffer& functor, mpl::false_)
- {
- functor.obj_ptr = new FunctionObj(f);
- }
- template<typename FunctionObj,typename Allocator>
- void
- assign_functor_a(FunctionObj f, function_buffer& functor, Allocator a, mpl::false_)
- {
- typedef functor_wrapper<FunctionObj,Allocator> functor_wrapper_type;
- typedef typename Allocator::template rebind<functor_wrapper_type>::other
- wrapper_allocator_type;
- typedef typename wrapper_allocator_type::pointer wrapper_allocator_pointer_type;
- wrapper_allocator_type wrapper_allocator(a);
- wrapper_allocator_pointer_type copy = wrapper_allocator.allocate(1);
- wrapper_allocator.construct(copy, functor_wrapper_type(f,a));
- functor_wrapper_type* new_f = static_cast<functor_wrapper_type*>(copy);
- functor.obj_ptr = new_f;
- }
-
- template<typename FunctionObj>
- bool
- assign_to(FunctionObj f, function_buffer& functor, function_obj_tag)
- {
- if (!boost::detail::function::has_empty_target(boost::addressof(f))) {
- assign_functor(f, functor,
- mpl::bool_<(function_allows_small_object_optimization<FunctionObj>::value)>());
- return true;
- } else {
- return false;
- }
- }
- template<typename FunctionObj,typename Allocator>
- bool
- assign_to_a(FunctionObj f, function_buffer& functor, Allocator a, function_obj_tag)
- {
- if (!boost::detail::function::has_empty_target(boost::addressof(f))) {
- assign_functor_a(f, functor, a,
- mpl::bool_<(function_allows_small_object_optimization<FunctionObj>::value)>());
- return true;
- } else {
- return false;
- }
- }
-
- // Reference to a function object
- template<typename FunctionObj>
- bool
- 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;
- }
- }
- template<typename FunctionObj,typename Allocator>
- bool
- assign_to_a(const reference_wrapper<FunctionObj>& f,
- function_buffer& functor, Allocator, function_obj_ref_tag)
- {
- return assign_to(f,functor,function_obj_ref_tag());
- }
-
- public:
- vtable_base base;
- invoker_type invoker;
- };
- } // end namespace function
- } // end namespace detail
-
- template<
- typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS
- >
- class BOOST_FUNCTION_FUNCTION : public function_base
-
-#if BOOST_FUNCTION_NUM_ARGS == 1
-
- , public std::unary_function<T0,R>
-
-#elif BOOST_FUNCTION_NUM_ARGS == 2
-
- , public std::binary_function<T0,T1,R>
-
-#endif
-
- {
- public:
-#ifndef BOOST_NO_VOID_RETURNS
- typedef R result_type;
-#else
- typedef typename boost::detail::function::function_return_type<R>::type
- result_type;
-#endif // BOOST_NO_VOID_RETURNS
-
- private:
- typedef boost::detail::function::BOOST_FUNCTION_VTABLE<
- R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>
- vtable_type;
-
- struct clear_type {};
-
- public:
- BOOST_STATIC_CONSTANT(int, args = BOOST_FUNCTION_NUM_ARGS);
-
- // add signature for boost::lambda
- template<typename Args>
- struct sig
- {
- typedef result_type type;
- };
-
-#if BOOST_FUNCTION_NUM_ARGS == 1
- typedef T0 argument_type;
-#elif BOOST_FUNCTION_NUM_ARGS == 2
- typedef T0 first_argument_type;
- typedef T1 second_argument_type;
-#endif
-
- BOOST_STATIC_CONSTANT(int, arity = BOOST_FUNCTION_NUM_ARGS);
- BOOST_FUNCTION_ARG_TYPES
-
- typedef BOOST_FUNCTION_FUNCTION self_type;
-
- BOOST_FUNCTION_FUNCTION() : function_base() { }
-
- // MSVC chokes if the following two constructors are collapsed into
- // one with a default parameter.
- template<typename Functor>
- BOOST_FUNCTION_FUNCTION(Functor BOOST_FUNCTION_TARGET_FIX(const &) f
-#ifndef BOOST_NO_SFINAE
- ,typename enable_if_c<
- (boost::type_traits::ice_not<
- (is_integral<Functor>::value)>::value),
- int>::type = 0
-#endif // BOOST_NO_SFINAE
- ) :
- function_base()
- {
- this->assign_to(f);
- }
- template<typename Functor,typename Allocator>
- BOOST_FUNCTION_FUNCTION(Functor BOOST_FUNCTION_TARGET_FIX(const &) f, Allocator a
-#ifndef BOOST_NO_SFINAE
- ,typename enable_if_c<
- (boost::type_traits::ice_not<
- (is_integral<Functor>::value)>::value),
- int>::type = 0
-#endif // BOOST_NO_SFINAE
- ) :
- function_base()
- {
- this->assign_to_a(f,a);
- }
-
-#ifndef BOOST_NO_SFINAE
- BOOST_FUNCTION_FUNCTION(clear_type*) : function_base() { }
-#else
- BOOST_FUNCTION_FUNCTION(int zero) : function_base()
- {
- BOOST_ASSERT(zero == 0);
- }
-#endif
-
- BOOST_FUNCTION_FUNCTION(const BOOST_FUNCTION_FUNCTION& f) : function_base()
- {
- this->assign_to_own(f);
- }
-
- ~BOOST_FUNCTION_FUNCTION() { clear(); }
-
-#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
- // MSVC 6.0 and prior require all definitions to be inline, but
- // these definitions can become very costly.
- result_type operator()(BOOST_FUNCTION_PARMS) const
- {
- if (this->empty())
- boost::throw_exception(bad_function_call());
-
- return static_cast<vtable_type*>(vtable)->invoker
- (this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
- }
-#else
- result_type operator()(BOOST_FUNCTION_PARMS) const;
-#endif
-
- // The distinction between when to use BOOST_FUNCTION_FUNCTION and
- // when to use self_type is obnoxious. MSVC cannot handle self_type as
- // the return type of these assignment operators, but Borland C++ cannot
- // handle BOOST_FUNCTION_FUNCTION as the type of the temporary to
- // construct.
- template<typename Functor>
-#ifndef BOOST_NO_SFINAE
- typename enable_if_c<
- (boost::type_traits::ice_not<
- (is_integral<Functor>::value)>::value),
- BOOST_FUNCTION_FUNCTION&>::type
-#else
- BOOST_FUNCTION_FUNCTION&
-#endif
- operator=(Functor BOOST_FUNCTION_TARGET_FIX(const &) f)
- {
- this->clear();
- try {
- this->assign_to(f);
- } catch (...) {
- vtable = 0;
- throw;
- }
- return *this;
- }
- template<typename Functor,typename Allocator>
- void assign(Functor BOOST_FUNCTION_TARGET_FIX(const &) f, Allocator a)
- {
- this->clear();
- try {
- this->assign_to_a(f,a);
- } catch (...) {
- vtable = 0;
- throw;
- }
- }
-
-#ifndef BOOST_NO_SFINAE
- BOOST_FUNCTION_FUNCTION& operator=(clear_type*)
- {
- this->clear();
- return *this;
- }
-#else
- BOOST_FUNCTION_FUNCTION& operator=(int zero)
- {
- BOOST_ASSERT(zero == 0);
- this->clear();
- return *this;
- }
-#endif
-
- // Assignment from another BOOST_FUNCTION_FUNCTION
- BOOST_FUNCTION_FUNCTION& operator=(const BOOST_FUNCTION_FUNCTION& f)
- {
- if (&f == this)
- return *this;
-
- this->clear();
- try {
- this->assign_to_own(f);
- } catch (...) {
- vtable = 0;
- throw;
- }
- return *this;
- }
-
- void swap(BOOST_FUNCTION_FUNCTION& other)
- {
- if (&other == this)
- return;
-
- BOOST_FUNCTION_FUNCTION tmp;
- tmp.move_assign(*this);
- this->move_assign(other);
- other.move_assign(tmp);
- }
-
- // Clear out a target, if there is one
- void clear()
- {
- if (vtable) {
- reinterpret_cast<vtable_type*>(vtable)->clear(this->functor);
- vtable = 0;
- }
- }
-
-#if (defined __SUNPRO_CC) && (__SUNPRO_CC <= 0x530) && !(defined BOOST_NO_COMPILER_CONFIG)
- // Sun C++ 5.3 can't handle the safe_bool idiom, so don't use it
- operator bool () const { return !this->empty(); }
-#else
- private:
- struct dummy {
- void nonnull() {};
- };
-
- typedef void (dummy::*safe_bool)();
-
- public:
- operator safe_bool () const
- { return (this->empty())? 0 : &dummy::nonnull; }
-
- bool operator!() const
- { return this->empty(); }
-#endif
-
- private:
- void assign_to_own(const BOOST_FUNCTION_FUNCTION& f)
- {
- if (!f.empty()) {
- this->vtable = f.vtable;
- f.vtable->manager(f.functor, this->functor,
- boost::detail::function::clone_functor_tag);
- }
- }
-
- template<typename Functor>
- void assign_to(Functor f)
- {
- using detail::function::vtable_base;
-
- typedef typename detail::function::get_function_tag<Functor>::type tag;
- typedef detail::function::BOOST_FUNCTION_GET_INVOKER<tag> get_invoker;
- typedef typename get_invoker::
- template apply<Functor, R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS>
- handler_type;
-
- typedef typename handler_type::invoker_type invoker_type;
- typedef typename handler_type::manager_type manager_type;
-
- // Note: it is extremely important that this initialization use
- // static initialization. Otherwise, we will have a race
- // condition here in multi-threaded code. See
- // http://thread.gmane.org/gmane.comp.lib.boost.devel/164902/.
- 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;
- }
-
- template<typename Functor,typename Allocator>
- void assign_to_a(Functor f,Allocator a)
- {
- using detail::function::vtable_base;
-
- typedef typename detail::function::get_function_tag<Functor>::type tag;
- typedef detail::function::BOOST_FUNCTION_GET_INVOKER<tag> get_invoker;
- typedef typename get_invoker::
- template apply_a<Functor, R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS,
- Allocator>
- handler_type;
-
- typedef typename handler_type::invoker_type invoker_type;
- typedef typename handler_type::manager_type manager_type;
-
- // Note: it is extremely important that this initialization use
- // static initialization. Otherwise, we will have a race
- // condition here in multi-threaded code. See
- // http://thread.gmane.org/gmane.comp.lib.boost.devel/164902/.
- 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;
- }
-
- // Moves the value from the specified argument to *this. If the argument
- // has its function object allocated on the heap, move_assign will pass
- // its buffer to *this, and set the argument's buffer pointer to NULL.
- void move_assign(BOOST_FUNCTION_FUNCTION& f)
- {
- if (&f == this)
- return;
-
-#if !defined(BOOST_NO_EXCEPTIONS)
- try {
-#endif
- 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)
- } else {
- clear();
- }
- } catch (...) {
- vtable = 0;
- throw;
- }
-#endif
- }
- };
-
- template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
- inline void swap(BOOST_FUNCTION_FUNCTION<
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >& f1,
- BOOST_FUNCTION_FUNCTION<
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS
- >& f2)
- {
- f1.swap(f2);
- }
-
-#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
- 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>
- ::operator()(BOOST_FUNCTION_PARMS) const
- {
- if (this->empty())
- boost::throw_exception(bad_function_call());
-
- return reinterpret_cast<const vtable_type*>(vtable)->invoker
- (this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
- }
-#endif
-
-// Poison comparisons between boost::function objects of the same type.
-template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
- void operator==(const BOOST_FUNCTION_FUNCTION<
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS>&,
- const BOOST_FUNCTION_FUNCTION<
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS>&);
-template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
- void operator!=(const BOOST_FUNCTION_FUNCTION<
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS>&,
- const BOOST_FUNCTION_FUNCTION<
- R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_ARGS>& );
-
-#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
-
-#if BOOST_FUNCTION_NUM_ARGS == 0
-#define BOOST_FUNCTION_PARTIAL_SPEC R (void)
-#else
-#define BOOST_FUNCTION_PARTIAL_SPEC R (BOOST_PP_ENUM_PARAMS(BOOST_FUNCTION_NUM_ARGS,T))
-#endif
-
-template<typename R BOOST_FUNCTION_COMMA
- BOOST_FUNCTION_TEMPLATE_PARMS>
-class function<BOOST_FUNCTION_PARTIAL_SPEC>
- : public BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>
-{
- typedef BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS> base_type;
- typedef function self_type;
-
- struct clear_type {};
-
-public:
-
- function() : base_type() {}
-
- template<typename Functor>
- function(Functor f
-#ifndef BOOST_NO_SFINAE
- ,typename enable_if_c<
- (boost::type_traits::ice_not<
- (is_integral<Functor>::value)>::value),
- int>::type = 0
-#endif
- ) :
- base_type(f)
- {
- }
- template<typename Functor,typename Allocator>
- function(Functor f, Allocator a
-#ifndef BOOST_NO_SFINAE
- ,typename enable_if_c<
- (boost::type_traits::ice_not<
- (is_integral<Functor>::value)>::value),
- int>::type = 0
-#endif
- ) :
- base_type(f,a)
- {
- }
-
-#ifndef BOOST_NO_SFINAE
- function(clear_type*) : base_type() {}
-#endif
-
- function(const self_type& f) : base_type(static_cast<const base_type&>(f)){}
-
- function(const base_type& f) : base_type(static_cast<const base_type&>(f)){}
-
- self_type& operator=(const self_type& f)
- {
- self_type(f).swap(*this);
- return *this;
- }
-
- template<typename Functor>
-#ifndef BOOST_NO_SFINAE
- typename enable_if_c<
- (boost::type_traits::ice_not<
- (is_integral<Functor>::value)>::value),
- self_type&>::type
-#else
- self_type&
-#endif
- operator=(Functor f)
- {
- self_type(f).swap(*this);
- return *this;
- }
-
-#ifndef BOOST_NO_SFINAE
- self_type& operator=(clear_type*)
- {
- this->clear();
- return *this;
- }
-#endif
-
- self_type& operator=(const base_type& f)
- {
- self_type(f).swap(*this);
- return *this;
- }
-};
-
-#undef BOOST_FUNCTION_PARTIAL_SPEC
-#endif // have partial specialization
-
-} // end namespace boost
-
-// Cleanup after ourselves...
-#undef BOOST_FUNCTION_VTABLE
-#undef BOOST_FUNCTION_COMMA
-#undef BOOST_FUNCTION_FUNCTION
-#undef BOOST_FUNCTION_FUNCTION_INVOKER
-#undef BOOST_FUNCTION_VOID_FUNCTION_INVOKER
-#undef BOOST_FUNCTION_FUNCTION_OBJ_INVOKER
-#undef BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER
-#undef BOOST_FUNCTION_FUNCTION_REF_INVOKER
-#undef BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER
-#undef BOOST_FUNCTION_MEMBER_INVOKER
-#undef BOOST_FUNCTION_VOID_MEMBER_INVOKER
-#undef BOOST_FUNCTION_GET_FUNCTION_INVOKER
-#undef BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER
-#undef BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER
-#undef BOOST_FUNCTION_GET_MEM_FUNCTION_INVOKER
-#undef BOOST_FUNCTION_GET_INVOKER
-#undef BOOST_FUNCTION_TEMPLATE_PARMS
-#undef BOOST_FUNCTION_TEMPLATE_ARGS
-#undef BOOST_FUNCTION_PARMS
-#undef BOOST_FUNCTION_PARM
-#undef BOOST_FUNCTION_ARGS
-#undef BOOST_FUNCTION_ARG_TYPE
-#undef BOOST_FUNCTION_ARG_TYPES
-#undef BOOST_FUNCTION_VOID_RETURN_TYPE
-#undef BOOST_FUNCTION_RETURN
-
-#if defined(BOOST_MSVC)
-# pragma warning( pop )
-#endif