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boost-1.40
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Author | SHA1 | Date | |
---|---|---|---|
5d5d09d6f0 | |||
76e648c017 | |||
48652522a5 | |||
80a3f47099 | |||
2a85edbd31 | |||
5c514ebe35 | |||
6a3f0df553 | |||
64c8d10fa8 | |||
a2a810d2c1 | |||
d84481361f | |||
872f12efee |
@ -10,6 +10,8 @@
|
||||
// William Kempf, Jesse Jones and Karl Nelson were all very helpful in the
|
||||
// design of this library.
|
||||
|
||||
#include <functional> // unary_function, binary_function
|
||||
|
||||
#include <boost/preprocessor/iterate.hpp>
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#include <boost/detail/workaround.hpp>
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|
||||
|
@ -11,6 +11,7 @@
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||||
#define BOOST_FUNCTION_PROLOGUE_HPP
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# include <cassert>
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# include <algorithm>
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# include <functional> // unary_function, binary_function
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# include <boost/throw_exception.hpp>
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# include <boost/config.hpp>
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# include <boost/function/function_base.hpp>
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||||
|
@ -30,6 +30,19 @@
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#endif
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#include <boost/function_equal.hpp>
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||||
|
||||
#if defined(BOOST_MSVC)
|
||||
# pragma warning( push )
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# pragma warning( disable : 4793 ) // complaint about native code generation
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||||
#endif
|
||||
|
||||
// Define BOOST_FUNCTION_STD_NS to the namespace that contains type_info.
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||||
#ifdef BOOST_NO_EXCEPTION_STD_NAMESPACE
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||||
// Embedded VC++ does not have type_info in namespace std
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||||
# define BOOST_FUNCTION_STD_NS
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||||
#else
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||||
# define BOOST_FUNCTION_STD_NS std
|
||||
#endif
|
||||
|
||||
// Borrowed from Boost.Python library: determines the cases where we
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||||
// need to use std::type_info::name to compare instead of operator==.
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||||
# if (defined(__GNUC__) && __GNUC__ >= 3) \
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||||
@ -59,7 +72,7 @@ namespace boost { namespace python { namespace objects {
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|
||||
#if defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
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|| 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)
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||||
# define BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX
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||||
#endif
|
||||
|
||||
@ -198,8 +211,8 @@ namespace boost {
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struct reference_manager
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||||
{
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||||
static inline void
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get(const function_buffer& in_buffer, function_buffer& out_buffer,
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||||
functor_manager_operation_type op)
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||||
manage(const function_buffer& in_buffer, function_buffer& out_buffer,
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||||
functor_manager_operation_type op)
|
||||
{
|
||||
switch (op) {
|
||||
case clone_functor_tag:
|
||||
@ -215,8 +228,8 @@ namespace boost {
|
||||
// DPG TBD: Since we're only storing a pointer, it's
|
||||
// possible that the user could ask for a base class or
|
||||
// derived class. Is that okay?
|
||||
const std::type_info& check_type =
|
||||
*static_cast<const std::type_info*>(out_buffer.const_obj_ptr);
|
||||
const BOOST_FUNCTION_STD_NS::type_info& check_type =
|
||||
*static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(out_buffer.const_obj_ptr);
|
||||
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(F)))
|
||||
out_buffer.obj_ptr = in_buffer.obj_ptr;
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||||
else
|
||||
@ -265,8 +278,8 @@ namespace boost {
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||||
else if (op == destroy_functor_tag)
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||||
out_buffer.func_ptr = 0;
|
||||
else /* op == check_functor_type_tag */ {
|
||||
const std::type_info& check_type =
|
||||
*static_cast<const std::type_info*>(out_buffer.const_obj_ptr);
|
||||
const BOOST_FUNCTION_STD_NS::type_info& check_type =
|
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*static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(out_buffer.const_obj_ptr);
|
||||
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
|
||||
out_buffer.obj_ptr = &in_buffer.func_ptr;
|
||||
else
|
||||
@ -284,13 +297,11 @@ namespace boost {
|
||||
reinterpret_cast<const functor_type*>(&in_buffer.data);
|
||||
new ((void*)&out_buffer.data) functor_type(*in_functor);
|
||||
} else if (op == destroy_functor_tag) {
|
||||
functor_type* out_functor =
|
||||
reinterpret_cast<functor_type*>(&out_buffer.data);
|
||||
// Some compilers (Borland, vc6, ...) are unhappy with ~functor_type.
|
||||
out_functor->~Functor();
|
||||
reinterpret_cast<functor_type*>(&out_buffer.data)->~Functor();
|
||||
} else /* op == check_functor_type_tag */ {
|
||||
const std::type_info& check_type =
|
||||
*static_cast<const std::type_info*>(out_buffer.const_obj_ptr);
|
||||
const BOOST_FUNCTION_STD_NS::type_info& check_type =
|
||||
*static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(out_buffer.const_obj_ptr);
|
||||
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
|
||||
out_buffer.obj_ptr = &in_buffer.data;
|
||||
else
|
||||
@ -350,8 +361,8 @@ namespace boost {
|
||||
# endif // BOOST_NO_STD_ALLOCATOR
|
||||
out_buffer.obj_ptr = 0;
|
||||
} else /* op == check_functor_type_tag */ {
|
||||
const std::type_info& check_type =
|
||||
*static_cast<const std::type_info*>(out_buffer.const_obj_ptr);
|
||||
const BOOST_FUNCTION_STD_NS::type_info& check_type =
|
||||
*static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(out_buffer.const_obj_ptr);
|
||||
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
|
||||
out_buffer.obj_ptr = in_buffer.obj_ptr;
|
||||
else
|
||||
@ -370,6 +381,15 @@ namespace boost {
|
||||
mpl::bool_<(function_allows_small_object_optimization<functor_type>::value)>());
|
||||
}
|
||||
|
||||
// For member pointers, we treat them as function objects with
|
||||
// the small-object optimization always enabled.
|
||||
static inline void
|
||||
manager(const function_buffer& in_buffer, function_buffer& out_buffer,
|
||||
functor_manager_operation_type op, member_ptr_tag)
|
||||
{
|
||||
manager(in_buffer, out_buffer, op, mpl::true_());
|
||||
}
|
||||
|
||||
public:
|
||||
/* Dispatch to an appropriate manager based on whether we have a
|
||||
function pointer or a function object pointer. */
|
||||
@ -458,7 +478,6 @@ namespace boost {
|
||||
*/
|
||||
struct vtable_base
|
||||
{
|
||||
vtable_base() : manager(0) { }
|
||||
void (*manager)(const function_buffer& in_buffer,
|
||||
function_buffer& out_buffer,
|
||||
functor_manager_operation_type op);
|
||||
@ -482,13 +501,13 @@ public:
|
||||
|
||||
/** Retrieve the type of the stored function object, or typeid(void)
|
||||
if this is empty. */
|
||||
const std::type_info& target_type() const
|
||||
const BOOST_FUNCTION_STD_NS::type_info& target_type() const
|
||||
{
|
||||
if (!vtable) return typeid(void);
|
||||
|
||||
detail::function::function_buffer type;
|
||||
vtable->manager(functor, type, detail::function::get_functor_type_tag);
|
||||
return *static_cast<const std::type_info*>(type.const_obj_ptr);
|
||||
return *static_cast<const BOOST_FUNCTION_STD_NS::type_info*>(type.const_obj_ptr);
|
||||
}
|
||||
|
||||
template<typename Functor>
|
||||
@ -560,7 +579,7 @@ public:
|
||||
#endif
|
||||
|
||||
public: // should be protected, but GCC 2.95.3 will fail to allow access
|
||||
detail::function::vtable_base* vtable;
|
||||
const detail::function::vtable_base* vtable;
|
||||
mutable detail::function::function_buffer functor;
|
||||
};
|
||||
|
||||
@ -735,4 +754,8 @@ 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
|
||||
|
@ -54,12 +54,20 @@
|
||||
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(member_invoker,BOOST_FUNCTION_NUM_ARGS)
|
||||
#define BOOST_FUNCTION_VOID_MEMBER_INVOKER \
|
||||
BOOST_JOIN(void_member_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
|
||||
@ -181,6 +189,44 @@ namespace boost {
|
||||
}
|
||||
};
|
||||
|
||||
#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
|
||||
@ -244,12 +290,130 @@ namespace boost {
|
||||
>::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,
|
||||
typename Allocator>
|
||||
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, Allocator> 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,
|
||||
typename Allocator>
|
||||
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, Allocator> 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,
|
||||
typename Allocator>
|
||||
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, 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,
|
||||
typename Allocator>
|
||||
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;
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
* vtable for a specific boost::function instance.
|
||||
*/
|
||||
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
|
||||
typename Allocator>
|
||||
struct BOOST_FUNCTION_VTABLE : vtable_base
|
||||
struct BOOST_FUNCTION_VTABLE
|
||||
{
|
||||
#ifndef BOOST_NO_VOID_RETURNS
|
||||
typedef R result_type;
|
||||
@ -262,50 +426,25 @@ namespace boost {
|
||||
BOOST_FUNCTION_TEMPLATE_ARGS);
|
||||
|
||||
template<typename F>
|
||||
BOOST_FUNCTION_VTABLE(F f) : vtable_base(), invoker(0)
|
||||
{
|
||||
init(f);
|
||||
}
|
||||
|
||||
template<typename F>
|
||||
bool assign_to(F f, function_buffer& functor)
|
||||
bool assign_to(const F& f, function_buffer& functor) const
|
||||
{
|
||||
typedef typename get_function_tag<F>::type tag;
|
||||
return assign_to(f, functor, tag());
|
||||
}
|
||||
|
||||
void clear(function_buffer& functor)
|
||||
void clear(function_buffer& functor) const
|
||||
{
|
||||
if (manager)
|
||||
manager(functor, functor, destroy_functor_tag);
|
||||
if (base.manager)
|
||||
base.manager(functor, functor, destroy_functor_tag);
|
||||
}
|
||||
|
||||
#ifndef BOOST_NO_PRIVATE_IN_AGGREGATE
|
||||
private:
|
||||
template<typename F>
|
||||
void init(F f)
|
||||
{
|
||||
typedef typename get_function_tag<F>::type tag;
|
||||
init(f, tag());
|
||||
}
|
||||
|
||||
#endif
|
||||
// Function pointers
|
||||
template<typename FunctionPtr>
|
||||
void init(FunctionPtr /*f*/, function_ptr_tag)
|
||||
{
|
||||
typedef typename BOOST_FUNCTION_GET_FUNCTION_INVOKER<
|
||||
FunctionPtr,
|
||||
R BOOST_FUNCTION_COMMA
|
||||
BOOST_FUNCTION_TEMPLATE_ARGS
|
||||
>::type
|
||||
actual_invoker_type;
|
||||
|
||||
invoker = &actual_invoker_type::invoke;
|
||||
manager = &functor_manager<FunctionPtr, Allocator>::manage;
|
||||
}
|
||||
|
||||
template<typename FunctionPtr>
|
||||
bool
|
||||
assign_to(FunctionPtr f, function_buffer& functor, function_ptr_tag)
|
||||
assign_to(FunctionPtr f, function_buffer& functor,
|
||||
function_ptr_tag) const
|
||||
{
|
||||
this->clear(functor);
|
||||
if (f) {
|
||||
@ -321,22 +460,13 @@ namespace boost {
|
||||
// Member pointers
|
||||
#if BOOST_FUNCTION_NUM_ARGS > 0
|
||||
template<typename MemberPtr>
|
||||
void init(MemberPtr f, member_ptr_tag)
|
||||
bool
|
||||
assign_to(MemberPtr f, function_buffer& functor, member_ptr_tag) const
|
||||
{
|
||||
// DPG TBD: Add explicit support for member function
|
||||
// objects, so we invoke through mem_fn() but we retain the
|
||||
// right target_type() values.
|
||||
this->init(mem_fn(f));
|
||||
}
|
||||
|
||||
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);
|
||||
// Always use the small-object optimization for member
|
||||
// pointers.
|
||||
assign_functor(f, functor, mpl::true_());
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
@ -345,24 +475,11 @@ namespace boost {
|
||||
#endif // BOOST_FUNCTION_NUM_ARGS > 0
|
||||
|
||||
// Function objects
|
||||
template<typename FunctionObj>
|
||||
void init(FunctionObj /*f*/, function_obj_tag)
|
||||
{
|
||||
typedef typename BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER<
|
||||
FunctionObj,
|
||||
R BOOST_FUNCTION_COMMA
|
||||
BOOST_FUNCTION_TEMPLATE_ARGS
|
||||
>::type
|
||||
actual_invoker_type;
|
||||
|
||||
invoker = &actual_invoker_type::invoke;
|
||||
manager = &functor_manager<FunctionObj, Allocator>::manage;
|
||||
}
|
||||
|
||||
// Assign to a function object using the small object optimization
|
||||
template<typename FunctionObj>
|
||||
void
|
||||
assign_functor(FunctionObj f, function_buffer& functor, mpl::true_)
|
||||
assign_functor(const FunctionObj& f, function_buffer& functor,
|
||||
mpl::true_) const
|
||||
{
|
||||
new ((void*)&functor.data) FunctionObj(f);
|
||||
}
|
||||
@ -370,7 +487,8 @@ namespace boost {
|
||||
// Assign to a function object allocated on the heap.
|
||||
template<typename FunctionObj>
|
||||
void
|
||||
assign_functor(FunctionObj f, function_buffer& functor, mpl::false_)
|
||||
assign_functor(const FunctionObj& f, function_buffer& functor,
|
||||
mpl::false_) const
|
||||
{
|
||||
#ifndef BOOST_NO_STD_ALLOCATOR
|
||||
typedef typename Allocator::template rebind<FunctionObj>::other
|
||||
@ -390,7 +508,8 @@ namespace boost {
|
||||
|
||||
template<typename FunctionObj>
|
||||
bool
|
||||
assign_to(FunctionObj f, function_buffer& functor, function_obj_tag)
|
||||
assign_to(const FunctionObj& f, function_buffer& functor,
|
||||
function_obj_tag) const
|
||||
{
|
||||
if (!boost::detail::function::has_empty_target(boost::addressof(f))) {
|
||||
assign_functor(f, functor,
|
||||
@ -402,25 +521,10 @@ namespace boost {
|
||||
}
|
||||
|
||||
// Reference to a function object
|
||||
template<typename FunctionObj>
|
||||
void
|
||||
init(const reference_wrapper<FunctionObj>& /*f*/, function_obj_ref_tag)
|
||||
{
|
||||
typedef typename BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER<
|
||||
FunctionObj,
|
||||
R BOOST_FUNCTION_COMMA
|
||||
BOOST_FUNCTION_TEMPLATE_ARGS
|
||||
>::type
|
||||
actual_invoker_type;
|
||||
|
||||
invoker = &actual_invoker_type::invoke;
|
||||
manager = &reference_manager<FunctionObj>::get;
|
||||
}
|
||||
|
||||
template<typename FunctionObj>
|
||||
bool
|
||||
assign_to(const reference_wrapper<FunctionObj>& f,
|
||||
function_buffer& functor, function_obj_ref_tag)
|
||||
function_buffer& functor, function_obj_ref_tag) const
|
||||
{
|
||||
if (!boost::detail::function::has_empty_target(f.get_pointer())) {
|
||||
// DPG TBD: We might need to detect constness of
|
||||
@ -435,6 +539,7 @@ namespace boost {
|
||||
}
|
||||
|
||||
public:
|
||||
vtable_base base;
|
||||
invoker_type invoker;
|
||||
};
|
||||
} // end namespace function
|
||||
@ -446,6 +551,17 @@ namespace boost {
|
||||
typename Allocator = BOOST_FUNCTION_DEFAULT_ALLOCATOR
|
||||
>
|
||||
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
|
||||
@ -527,7 +643,7 @@ namespace boost {
|
||||
if (this->empty())
|
||||
boost::throw_exception(bad_function_call());
|
||||
|
||||
return static_cast<vtable_type*>(vtable)->invoker
|
||||
return reinterpret_cast<const vtable_type*>(vtable)->invoker
|
||||
(this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
|
||||
}
|
||||
#else
|
||||
@ -551,12 +667,16 @@ namespace boost {
|
||||
operator=(Functor BOOST_FUNCTION_TARGET_FIX(const &) f)
|
||||
{
|
||||
this->clear();
|
||||
#ifndef BOOST_NO_EXCEPTIONS
|
||||
try {
|
||||
this->assign_to(f);
|
||||
} catch (...) {
|
||||
vtable = 0;
|
||||
throw;
|
||||
}
|
||||
#else
|
||||
this->assign_to(f);
|
||||
#endif
|
||||
return *this;
|
||||
}
|
||||
|
||||
@ -582,12 +702,16 @@ namespace boost {
|
||||
return *this;
|
||||
|
||||
this->clear();
|
||||
#ifndef BOOST_NO_EXCEPTIONS
|
||||
try {
|
||||
this->assign_to_own(f);
|
||||
} catch (...) {
|
||||
vtable = 0;
|
||||
throw;
|
||||
}
|
||||
#else
|
||||
this->assign_to_own(f);
|
||||
#endif
|
||||
return *this;
|
||||
}
|
||||
|
||||
@ -605,7 +729,7 @@ namespace boost {
|
||||
void clear()
|
||||
{
|
||||
if (vtable) {
|
||||
static_cast<vtable_type*>(vtable)->clear(this->functor);
|
||||
reinterpret_cast<const vtable_type*>(vtable)->clear(this->functor);
|
||||
vtable = 0;
|
||||
}
|
||||
}
|
||||
@ -640,10 +764,24 @@ namespace boost {
|
||||
}
|
||||
|
||||
template<typename Functor>
|
||||
void assign_to(Functor f)
|
||||
void assign_to(const Functor& f)
|
||||
{
|
||||
static vtable_type stored_vtable(f);
|
||||
if (stored_vtable.assign_to(f, functor)) vtable = &stored_vtable;
|
||||
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, Allocator>
|
||||
handler_type;
|
||||
|
||||
typedef typename handler_type::invoker_type invoker_type;
|
||||
typedef typename handler_type::manager_type manager_type;
|
||||
|
||||
static const vtable_type stored_vtable =
|
||||
{ { &manager_type::manage }, &invoker_type::invoke };
|
||||
|
||||
if (stored_vtable.assign_to(f, functor)) vtable = &stored_vtable.base;
|
||||
else vtable = 0;
|
||||
}
|
||||
};
|
||||
@ -678,7 +816,7 @@ namespace boost {
|
||||
if (this->empty())
|
||||
boost::throw_exception(bad_function_call());
|
||||
|
||||
return static_cast<vtable_type*>(vtable)->invoker
|
||||
return reinterpret_cast<const vtable_type*>(vtable)->invoker
|
||||
(this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
|
||||
}
|
||||
#endif
|
||||
@ -795,6 +933,7 @@ public:
|
||||
|
||||
// Cleanup after ourselves...
|
||||
#undef BOOST_FUNCTION_VTABLE
|
||||
#undef BOOST_FUNCTION_GET_INVOKER
|
||||
#undef BOOST_FUNCTION_DEFAULT_ALLOCATOR
|
||||
#undef BOOST_FUNCTION_COMMA
|
||||
#undef BOOST_FUNCTION_FUNCTION
|
||||
@ -804,10 +943,12 @@ public:
|
||||
#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_MEMBER_INVOKER
|
||||
#undef BOOST_FUNCTION_TEMPLATE_PARMS
|
||||
#undef BOOST_FUNCTION_TEMPLATE_ARGS
|
||||
#undef BOOST_FUNCTION_PARMS
|
||||
|
@ -4,6 +4,10 @@
|
||||
</head>
|
||||
<body>
|
||||
Automatic redirection failed, please go to
|
||||
<a href="../../doc/html/function.html">../../doc/html/function.html</a>
|
||||
<a href="../../doc/html/function.html">../../doc/html/function.html</a> <hr>
|
||||
<p><EFBFBD> Copyright Beman Dawes, 2001</p>
|
||||
<p>Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy
|
||||
at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</p>
|
||||
</body>
|
||||
</html>
|
||||
</html>
|
68
test/Jamfile
68
test/Jamfile
@ -1,68 +0,0 @@
|
||||
# Function library
|
||||
|
||||
# Copyright (C) 2001-2003 Douglas Gregor
|
||||
|
||||
# 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/
|
||||
|
||||
|
||||
# Testing Jamfile autogenerated from XML source
|
||||
subproject libs/function/test ;
|
||||
|
||||
# bring in rules for testing
|
||||
SEARCH on testing.jam = $(BOOST_BUILD_PATH) ;
|
||||
include testing.jam ;
|
||||
|
||||
# Make tests run by default.
|
||||
DEPENDS all : test ;
|
||||
|
||||
{
|
||||
# look in BOOST_ROOT for sources first, just in this Jamfile
|
||||
local SEARCH_SOURCE = $(BOOST_ROOT) $(SEARCH_SOURCE) ;
|
||||
|
||||
test-suite function
|
||||
:
|
||||
[ run libs/function/test/function_test.cpp : : : : lib_function_test ]
|
||||
|
||||
[ run libs/function/test/function_n_test.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/allocator_test.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/stateless_test.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/lambda_test.cpp : : : : ]
|
||||
|
||||
[ compile-fail libs/function/test/function_test_fail1.cpp : : : : ]
|
||||
|
||||
[ compile-fail libs/function/test/function_test_fail2.cpp : : : : ]
|
||||
|
||||
[ compile libs/function/test/function_30.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/function_arith_cxx98.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/function_arith_portable.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/sum_avg_cxx98.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/sum_avg_portable.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/mem_fun_cxx98.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/mem_fun_portable.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/std_bind_cxx98.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/std_bind_portable.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/function_ref_cxx98.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/function_ref_portable.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/contains_test.cpp : : : : ]
|
||||
|
||||
[ run libs/function/test/contains2_test.cpp : : : : ]
|
||||
;
|
||||
}
|
Reference in New Issue
Block a user