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@ -486,19 +486,19 @@ namespace boost {
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BOOST_FUNCTION_TEMPLATE_ARGS);
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template<typename F>
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bool assign_to(F f, function_buffer& functor)
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bool assign_to(F f, function_buffer& functor) const
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{
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typedef typename get_function_tag<F>::type tag;
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return assign_to(f, functor, tag());
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}
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template<typename F,typename Allocator>
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bool assign_to_a(F f, function_buffer& functor, Allocator a)
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bool assign_to_a(F f, function_buffer& functor, Allocator a) const
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{
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typedef typename get_function_tag<F>::type tag;
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return assign_to_a(f, functor, a, tag());
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}
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void clear(function_buffer& functor)
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void clear(function_buffer& functor) const
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{
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if (base.manager)
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base.manager(functor, functor, destroy_functor_tag);
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@ -508,7 +508,7 @@ namespace boost {
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// Function pointers
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template<typename FunctionPtr>
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bool
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assign_to(FunctionPtr f, function_buffer& functor, function_ptr_tag)
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assign_to(FunctionPtr f, function_buffer& functor, function_ptr_tag) const
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{
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this->clear(functor);
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if (f) {
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@ -522,7 +522,7 @@ namespace boost {
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}
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template<typename FunctionPtr,typename Allocator>
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bool
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assign_to_a(FunctionPtr f, function_buffer& functor, Allocator, function_ptr_tag)
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assign_to_a(FunctionPtr f, function_buffer& functor, Allocator, function_ptr_tag) const
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{
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return assign_to(f,functor,function_ptr_tag());
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}
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@ -530,7 +530,7 @@ namespace boost {
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// Member pointers
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#if BOOST_FUNCTION_NUM_ARGS > 0
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template<typename MemberPtr>
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bool assign_to(MemberPtr f, function_buffer& functor, member_ptr_tag)
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bool assign_to(MemberPtr f, function_buffer& functor, member_ptr_tag) const
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{
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// DPG TBD: Add explicit support for member function
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// objects, so we invoke through mem_fn() but we retain the
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@ -543,7 +543,7 @@ namespace boost {
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}
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}
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template<typename MemberPtr,typename Allocator>
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bool assign_to_a(MemberPtr f, function_buffer& functor, Allocator a, member_ptr_tag)
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bool assign_to_a(MemberPtr f, function_buffer& functor, Allocator a, member_ptr_tag) const
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{
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// DPG TBD: Add explicit support for member function
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// objects, so we invoke through mem_fn() but we retain the
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@ -561,13 +561,13 @@ namespace boost {
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// Assign to a function object using the small object optimization
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template<typename FunctionObj>
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void
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assign_functor(FunctionObj f, function_buffer& functor, mpl::true_)
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assign_functor(FunctionObj f, function_buffer& functor, mpl::true_) const
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{
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new (reinterpret_cast<void*>(&functor.data)) FunctionObj(f);
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}
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template<typename FunctionObj,typename Allocator>
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void
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assign_functor_a(FunctionObj f, function_buffer& functor, Allocator, mpl::true_)
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assign_functor_a(FunctionObj f, function_buffer& functor, Allocator, mpl::true_) const
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{
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assign_functor(f,functor,mpl::true_());
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}
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@ -575,13 +575,13 @@ namespace boost {
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// Assign to a function object allocated on the heap.
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template<typename FunctionObj>
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void
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assign_functor(FunctionObj f, function_buffer& functor, mpl::false_)
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assign_functor(FunctionObj f, function_buffer& functor, mpl::false_) const
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{
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functor.obj_ptr = new FunctionObj(f);
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}
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template<typename FunctionObj,typename Allocator>
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void
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assign_functor_a(FunctionObj f, function_buffer& functor, Allocator a, mpl::false_)
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assign_functor_a(FunctionObj f, function_buffer& functor, Allocator a, mpl::false_) const
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{
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typedef functor_wrapper<FunctionObj,Allocator> functor_wrapper_type;
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typedef typename Allocator::template rebind<functor_wrapper_type>::other
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@ -596,7 +596,7 @@ namespace boost {
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template<typename FunctionObj>
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bool
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assign_to(FunctionObj f, function_buffer& functor, function_obj_tag)
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assign_to(FunctionObj f, function_buffer& functor, function_obj_tag) const
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{
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if (!boost::detail::function::has_empty_target(boost::addressof(f))) {
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assign_functor(f, functor,
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@ -608,7 +608,7 @@ namespace boost {
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}
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template<typename FunctionObj,typename Allocator>
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bool
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assign_to_a(FunctionObj f, function_buffer& functor, Allocator a, function_obj_tag)
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assign_to_a(FunctionObj f, function_buffer& functor, Allocator a, function_obj_tag) const
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{
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if (!boost::detail::function::has_empty_target(boost::addressof(f))) {
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assign_functor_a(f, functor, a,
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@ -623,7 +623,7 @@ namespace boost {
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template<typename FunctionObj>
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bool
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assign_to(const reference_wrapper<FunctionObj>& f,
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function_buffer& functor, function_obj_ref_tag)
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function_buffer& functor, function_obj_ref_tag) const
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{
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functor.obj_ref.obj_ptr = (void *)(f.get_pointer());
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functor.obj_ref.is_const_qualified = is_const<FunctionObj>::value;
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@ -633,7 +633,7 @@ namespace boost {
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template<typename FunctionObj,typename Allocator>
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bool
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assign_to_a(const reference_wrapper<FunctionObj>& f,
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function_buffer& functor, Allocator, function_obj_ref_tag)
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function_buffer& functor, Allocator, function_obj_ref_tag) const
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{
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return assign_to(f,functor,function_obj_ref_tag());
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}
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@ -751,9 +751,6 @@ namespace boost {
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~BOOST_FUNCTION_FUNCTION() { clear(); }
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#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
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// MSVC 6.0 and prior require all definitions to be inline, but
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// these definitions can become very costly.
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result_type operator()(BOOST_FUNCTION_PARMS) const
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{
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if (this->empty())
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@ -762,9 +759,6 @@ namespace boost {
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return get_vtable()->invoker
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(this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
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}
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#else
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result_type operator()(BOOST_FUNCTION_PARMS) const;
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#endif
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// The distinction between when to use BOOST_FUNCTION_FUNCTION and
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// when to use self_type is obnoxious. MSVC cannot handle self_type as
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@ -864,7 +858,7 @@ namespace boost {
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#else
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private:
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struct dummy {
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void nonnull() {};
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void nonnull() {}
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};
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typedef void (dummy::*safe_bool)();
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@ -909,7 +903,7 @@ namespace boost {
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// static initialization. Otherwise, we will have a race
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// condition here in multi-threaded code. See
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// http://thread.gmane.org/gmane.comp.lib.boost.devel/164902/.
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static vtable_type stored_vtable =
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static const vtable_type stored_vtable =
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{ { &manager_type::manage }, &invoker_type::invoke };
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if (stored_vtable.assign_to(f, functor)) {
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@ -943,7 +937,7 @@ namespace boost {
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// static initialization. Otherwise, we will have a race
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// condition here in multi-threaded code. See
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// http://thread.gmane.org/gmane.comp.lib.boost.devel/164902/.
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static vtable_type stored_vtable =
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static const vtable_type stored_vtable =
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{ { &manager_type::manage }, &invoker_type::invoke };
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if (stored_vtable.assign_to_a(f, functor, a)) {
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@ -998,22 +992,6 @@ namespace boost {
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f1.swap(f2);
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}
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#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
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template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
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typename BOOST_FUNCTION_FUNCTION<
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R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>::result_type
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inline
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BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>
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::operator()(BOOST_FUNCTION_PARMS) const
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{
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if (this->empty())
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boost::throw_exception(bad_function_call());
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return get_vtable()->invoker
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(this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
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}
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#endif
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// Poison comparisons between boost::function objects of the same type.
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template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
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void operator==(const BOOST_FUNCTION_FUNCTION<
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