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Author | SHA1 | Date | |
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687dff0782 |
@ -1,8 +1,3 @@
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|||||||
# Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
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# Distributed under the Boost Software License, Version 1.0.
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||||||
# (See accompanying file LICENSE_1_0.txt or copy at
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||||||
# http://www.boost.org/LICENSE_1_0.txt)
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|
||||||
project boost/doc ;
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project boost/doc ;
|
||||||
import boostbook : boostbook ;
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import boostbook : boostbook ;
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||||||
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@ -1,11 +1,4 @@
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|||||||
<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
|
||||||
<!--
|
|
||||||
Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
|
|
||||||
|
|
||||||
Distributed under 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)
|
|
||||||
-->
|
|
||||||
<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
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<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
|
||||||
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
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"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
||||||
<section id="function.faq" last-revision="$Date$">
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<section id="function.faq" last-revision="$Date$">
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||||||
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@ -1,11 +1,4 @@
|
|||||||
<?xml version="1.0" encoding="utf-8"?>
|
<?xml version="1.0" encoding="utf-8"?>
|
||||||
<!--
|
|
||||||
Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
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|
||||||
|
|
||||||
Distributed under the Boost Software License, Version 1.0.
|
|
||||||
(See accompanying file LICENSE_1_0.txt or copy at
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|
||||||
http://www.boost.org/LICENSE_1_0.txt)
|
|
||||||
-->
|
|
||||||
<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
|
<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
|
||||||
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
||||||
<section id="function.history" last-revision="$Date$">
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<section id="function.history" last-revision="$Date$">
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||||||
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@ -1,11 +1,4 @@
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|||||||
<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
|
||||||
<!--
|
|
||||||
Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
|
|
||||||
|
|
||||||
Distributed under 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)
|
|
||||||
-->
|
|
||||||
<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
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<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
|
||||||
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
||||||
<section id="function.misc" last-revision="$Date$">
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<section id="function.misc" last-revision="$Date$">
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||||||
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@ -1,11 +1,4 @@
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|||||||
<?xml version="1.0" encoding="utf-8"?>
|
<?xml version="1.0" encoding="utf-8"?>
|
||||||
<!--
|
|
||||||
Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
|
|
||||||
|
|
||||||
Distributed under 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)
|
|
||||||
-->
|
|
||||||
<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
|
<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
|
||||||
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
||||||
|
|
||||||
|
@ -1,11 +1,4 @@
|
|||||||
<?xml version="1.0" encoding="utf-8"?>
|
<?xml version="1.0" encoding="utf-8"?>
|
||||||
<!--
|
|
||||||
Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
|
|
||||||
|
|
||||||
Distributed under 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)
|
|
||||||
-->
|
|
||||||
<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
|
<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
|
||||||
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
||||||
<testsuite id="function.testsuite" last-revision="$Date$">
|
<testsuite id="function.testsuite" last-revision="$Date$">
|
||||||
|
@ -1,11 +1,4 @@
|
|||||||
<?xml version="1.0" encoding="utf-8"?>
|
<?xml version="1.0" encoding="utf-8"?>
|
||||||
<!--
|
|
||||||
Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
|
|
||||||
|
|
||||||
Distributed under 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)
|
|
||||||
-->
|
|
||||||
<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
|
<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
|
||||||
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
|
||||||
<section xmlns:xi="http://www.w3.org/2001/XInclude" id="function.tutorial"
|
<section xmlns:xi="http://www.w3.org/2001/XInclude" id="function.tutorial"
|
||||||
|
@ -30,12 +30,6 @@
|
|||||||
#endif
|
#endif
|
||||||
#include <boost/function_equal.hpp>
|
#include <boost/function_equal.hpp>
|
||||||
|
|
||||||
#if defined(BOOST_MSVC)
|
|
||||||
# pragma warning( push )
|
|
||||||
# pragma warning( disable : 4793 ) // complaint about native code generation
|
|
||||||
# pragma warning( disable : 4127 ) // "conditional expression is constant"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// Define BOOST_FUNCTION_STD_NS to the namespace that contains type_info.
|
// Define BOOST_FUNCTION_STD_NS to the namespace that contains type_info.
|
||||||
#ifdef BOOST_NO_EXCEPTION_STD_NAMESPACE
|
#ifdef BOOST_NO_EXCEPTION_STD_NAMESPACE
|
||||||
// Embedded VC++ does not have type_info in namespace std
|
// Embedded VC++ does not have type_info in namespace std
|
||||||
@ -212,7 +206,7 @@ namespace boost {
|
|||||||
struct reference_manager
|
struct reference_manager
|
||||||
{
|
{
|
||||||
static inline void
|
static inline void
|
||||||
manage(const function_buffer& in_buffer, function_buffer& out_buffer,
|
get(const function_buffer& in_buffer, function_buffer& out_buffer,
|
||||||
functor_manager_operation_type op)
|
functor_manager_operation_type op)
|
||||||
{
|
{
|
||||||
switch (op) {
|
switch (op) {
|
||||||
@ -382,15 +376,6 @@ namespace boost {
|
|||||||
mpl::bool_<(function_allows_small_object_optimization<functor_type>::value)>());
|
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:
|
public:
|
||||||
/* Dispatch to an appropriate manager based on whether we have a
|
/* Dispatch to an appropriate manager based on whether we have a
|
||||||
function pointer or a function object pointer. */
|
function pointer or a function object pointer. */
|
||||||
@ -479,6 +464,7 @@ namespace boost {
|
|||||||
*/
|
*/
|
||||||
struct vtable_base
|
struct vtable_base
|
||||||
{
|
{
|
||||||
|
vtable_base() : manager(0) { }
|
||||||
void (*manager)(const function_buffer& in_buffer,
|
void (*manager)(const function_buffer& in_buffer,
|
||||||
function_buffer& out_buffer,
|
function_buffer& out_buffer,
|
||||||
functor_manager_operation_type op);
|
functor_manager_operation_type op);
|
||||||
@ -580,7 +566,7 @@ public:
|
|||||||
#endif
|
#endif
|
||||||
|
|
||||||
public: // should be protected, but GCC 2.95.3 will fail to allow access
|
public: // should be protected, but GCC 2.95.3 will fail to allow access
|
||||||
const detail::function::vtable_base* vtable;
|
detail::function::vtable_base* vtable;
|
||||||
mutable detail::function::function_buffer functor;
|
mutable detail::function::function_buffer functor;
|
||||||
};
|
};
|
||||||
|
|
||||||
@ -755,8 +741,4 @@ namespace detail {
|
|||||||
#undef BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL
|
#undef BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL
|
||||||
#undef BOOST_FUNCTION_COMPARE_TYPE_ID
|
#undef BOOST_FUNCTION_COMPARE_TYPE_ID
|
||||||
|
|
||||||
#if defined(BOOST_MSVC)
|
|
||||||
# pragma warning( pop )
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif // BOOST_FUNCTION_BASE_HEADER
|
#endif // BOOST_FUNCTION_BASE_HEADER
|
||||||
|
@ -11,11 +11,6 @@
|
|||||||
// protection.
|
// protection.
|
||||||
#include <boost/function/detail/prologue.hpp>
|
#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_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_TEMPLATE_ARGS BOOST_PP_ENUM_PARAMS(BOOST_FUNCTION_NUM_ARGS, T)
|
||||||
@ -59,20 +54,12 @@
|
|||||||
BOOST_JOIN(function_ref_invoker,BOOST_FUNCTION_NUM_ARGS)
|
BOOST_JOIN(function_ref_invoker,BOOST_FUNCTION_NUM_ARGS)
|
||||||
#define BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER \
|
#define BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER \
|
||||||
BOOST_JOIN(void_function_ref_invoker,BOOST_FUNCTION_NUM_ARGS)
|
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 \
|
#define BOOST_FUNCTION_GET_FUNCTION_INVOKER \
|
||||||
BOOST_JOIN(get_function_invoker,BOOST_FUNCTION_NUM_ARGS)
|
BOOST_JOIN(get_function_invoker,BOOST_FUNCTION_NUM_ARGS)
|
||||||
#define BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER \
|
#define BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER \
|
||||||
BOOST_JOIN(get_function_obj_invoker,BOOST_FUNCTION_NUM_ARGS)
|
BOOST_JOIN(get_function_obj_invoker,BOOST_FUNCTION_NUM_ARGS)
|
||||||
#define BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER \
|
#define BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER \
|
||||||
BOOST_JOIN(get_function_ref_invoker,BOOST_FUNCTION_NUM_ARGS)
|
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)
|
#define BOOST_FUNCTION_VTABLE BOOST_JOIN(basic_vtable,BOOST_FUNCTION_NUM_ARGS)
|
||||||
|
|
||||||
#ifndef BOOST_NO_VOID_RETURNS
|
#ifndef BOOST_NO_VOID_RETURNS
|
||||||
@ -194,44 +181,6 @@ 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<
|
template<
|
||||||
typename FunctionPtr,
|
typename FunctionPtr,
|
||||||
typename R BOOST_FUNCTION_COMMA
|
typename R BOOST_FUNCTION_COMMA
|
||||||
@ -295,130 +244,12 @@ namespace boost {
|
|||||||
>::type type;
|
>::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.
|
* vtable for a specific boost::function instance.
|
||||||
*/
|
*/
|
||||||
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
|
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS,
|
||||||
typename Allocator>
|
typename Allocator>
|
||||||
struct BOOST_FUNCTION_VTABLE
|
struct BOOST_FUNCTION_VTABLE : vtable_base
|
||||||
{
|
{
|
||||||
#ifndef BOOST_NO_VOID_RETURNS
|
#ifndef BOOST_NO_VOID_RETURNS
|
||||||
typedef R result_type;
|
typedef R result_type;
|
||||||
@ -431,25 +262,50 @@ namespace boost {
|
|||||||
BOOST_FUNCTION_TEMPLATE_ARGS);
|
BOOST_FUNCTION_TEMPLATE_ARGS);
|
||||||
|
|
||||||
template<typename F>
|
template<typename F>
|
||||||
bool assign_to(const F& f, function_buffer& functor) const
|
BOOST_FUNCTION_VTABLE(F f) : vtable_base(), invoker(0)
|
||||||
|
{
|
||||||
|
init(f);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename F>
|
||||||
|
bool assign_to(F f, function_buffer& functor)
|
||||||
{
|
{
|
||||||
typedef typename get_function_tag<F>::type tag;
|
typedef typename get_function_tag<F>::type tag;
|
||||||
return assign_to(f, functor, tag());
|
return assign_to(f, functor, tag());
|
||||||
}
|
}
|
||||||
|
|
||||||
void clear(function_buffer& functor) const
|
void clear(function_buffer& functor)
|
||||||
{
|
{
|
||||||
if (base.manager)
|
if (manager)
|
||||||
base.manager(functor, functor, destroy_functor_tag);
|
manager(functor, functor, destroy_functor_tag);
|
||||||
}
|
}
|
||||||
#ifndef BOOST_NO_PRIVATE_IN_AGGREGATE
|
|
||||||
private:
|
private:
|
||||||
#endif
|
template<typename F>
|
||||||
|
void init(F f)
|
||||||
|
{
|
||||||
|
typedef typename get_function_tag<F>::type tag;
|
||||||
|
init(f, tag());
|
||||||
|
}
|
||||||
|
|
||||||
// Function pointers
|
// 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>
|
template<typename FunctionPtr>
|
||||||
bool
|
bool
|
||||||
assign_to(FunctionPtr f, function_buffer& functor,
|
assign_to(FunctionPtr f, function_buffer& functor, function_ptr_tag)
|
||||||
function_ptr_tag) const
|
|
||||||
{
|
{
|
||||||
this->clear(functor);
|
this->clear(functor);
|
||||||
if (f) {
|
if (f) {
|
||||||
@ -465,13 +321,22 @@ namespace boost {
|
|||||||
// Member pointers
|
// Member pointers
|
||||||
#if BOOST_FUNCTION_NUM_ARGS > 0
|
#if BOOST_FUNCTION_NUM_ARGS > 0
|
||||||
template<typename MemberPtr>
|
template<typename MemberPtr>
|
||||||
bool
|
void init(MemberPtr f, member_ptr_tag)
|
||||||
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) {
|
if (f) {
|
||||||
// Always use the small-object optimization for member
|
this->assign_to(mem_fn(f), functor);
|
||||||
// pointers.
|
|
||||||
assign_functor(f, functor, mpl::true_());
|
|
||||||
return true;
|
return true;
|
||||||
} else {
|
} else {
|
||||||
return false;
|
return false;
|
||||||
@ -480,11 +345,24 @@ namespace boost {
|
|||||||
#endif // BOOST_FUNCTION_NUM_ARGS > 0
|
#endif // BOOST_FUNCTION_NUM_ARGS > 0
|
||||||
|
|
||||||
// Function objects
|
// 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
|
// Assign to a function object using the small object optimization
|
||||||
template<typename FunctionObj>
|
template<typename FunctionObj>
|
||||||
void
|
void
|
||||||
assign_functor(const FunctionObj& f, function_buffer& functor,
|
assign_functor(FunctionObj f, function_buffer& functor, mpl::true_)
|
||||||
mpl::true_) const
|
|
||||||
{
|
{
|
||||||
new ((void*)&functor.data) FunctionObj(f);
|
new ((void*)&functor.data) FunctionObj(f);
|
||||||
}
|
}
|
||||||
@ -492,8 +370,7 @@ namespace boost {
|
|||||||
// Assign to a function object allocated on the heap.
|
// Assign to a function object allocated on the heap.
|
||||||
template<typename FunctionObj>
|
template<typename FunctionObj>
|
||||||
void
|
void
|
||||||
assign_functor(const FunctionObj& f, function_buffer& functor,
|
assign_functor(FunctionObj f, function_buffer& functor, mpl::false_)
|
||||||
mpl::false_) const
|
|
||||||
{
|
{
|
||||||
#ifndef BOOST_NO_STD_ALLOCATOR
|
#ifndef BOOST_NO_STD_ALLOCATOR
|
||||||
typedef typename Allocator::template rebind<FunctionObj>::other
|
typedef typename Allocator::template rebind<FunctionObj>::other
|
||||||
@ -513,8 +390,7 @@ namespace boost {
|
|||||||
|
|
||||||
template<typename FunctionObj>
|
template<typename FunctionObj>
|
||||||
bool
|
bool
|
||||||
assign_to(const FunctionObj& f, function_buffer& functor,
|
assign_to(FunctionObj f, function_buffer& functor, function_obj_tag)
|
||||||
function_obj_tag) const
|
|
||||||
{
|
{
|
||||||
if (!boost::detail::function::has_empty_target(boost::addressof(f))) {
|
if (!boost::detail::function::has_empty_target(boost::addressof(f))) {
|
||||||
assign_functor(f, functor,
|
assign_functor(f, functor,
|
||||||
@ -526,10 +402,25 @@ namespace boost {
|
|||||||
}
|
}
|
||||||
|
|
||||||
// Reference to a function object
|
// 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>
|
template<typename FunctionObj>
|
||||||
bool
|
bool
|
||||||
assign_to(const reference_wrapper<FunctionObj>& f,
|
assign_to(const reference_wrapper<FunctionObj>& f,
|
||||||
function_buffer& functor, function_obj_ref_tag) const
|
function_buffer& functor, function_obj_ref_tag)
|
||||||
{
|
{
|
||||||
if (!boost::detail::function::has_empty_target(f.get_pointer())) {
|
if (!boost::detail::function::has_empty_target(f.get_pointer())) {
|
||||||
// DPG TBD: We might need to detect constness of
|
// DPG TBD: We might need to detect constness of
|
||||||
@ -544,7 +435,6 @@ namespace boost {
|
|||||||
}
|
}
|
||||||
|
|
||||||
public:
|
public:
|
||||||
vtable_base base;
|
|
||||||
invoker_type invoker;
|
invoker_type invoker;
|
||||||
};
|
};
|
||||||
} // end namespace function
|
} // end namespace function
|
||||||
@ -648,7 +538,7 @@ namespace boost {
|
|||||||
if (this->empty())
|
if (this->empty())
|
||||||
boost::throw_exception(bad_function_call());
|
boost::throw_exception(bad_function_call());
|
||||||
|
|
||||||
return reinterpret_cast<const vtable_type*>(vtable)->invoker
|
return static_cast<vtable_type*>(vtable)->invoker
|
||||||
(this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
|
(this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
|
||||||
}
|
}
|
||||||
#else
|
#else
|
||||||
@ -672,16 +562,12 @@ namespace boost {
|
|||||||
operator=(Functor BOOST_FUNCTION_TARGET_FIX(const &) f)
|
operator=(Functor BOOST_FUNCTION_TARGET_FIX(const &) f)
|
||||||
{
|
{
|
||||||
this->clear();
|
this->clear();
|
||||||
#ifndef BOOST_NO_EXCEPTIONS
|
|
||||||
try {
|
try {
|
||||||
this->assign_to(f);
|
this->assign_to(f);
|
||||||
} catch (...) {
|
} catch (...) {
|
||||||
vtable = 0;
|
vtable = 0;
|
||||||
throw;
|
throw;
|
||||||
}
|
}
|
||||||
#else
|
|
||||||
this->assign_to(f);
|
|
||||||
#endif
|
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -707,16 +593,12 @@ namespace boost {
|
|||||||
return *this;
|
return *this;
|
||||||
|
|
||||||
this->clear();
|
this->clear();
|
||||||
#ifndef BOOST_NO_EXCEPTIONS
|
|
||||||
try {
|
try {
|
||||||
this->assign_to_own(f);
|
this->assign_to_own(f);
|
||||||
} catch (...) {
|
} catch (...) {
|
||||||
vtable = 0;
|
vtable = 0;
|
||||||
throw;
|
throw;
|
||||||
}
|
}
|
||||||
#else
|
|
||||||
this->assign_to_own(f);
|
|
||||||
#endif
|
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -734,7 +616,7 @@ namespace boost {
|
|||||||
void clear()
|
void clear()
|
||||||
{
|
{
|
||||||
if (vtable) {
|
if (vtable) {
|
||||||
reinterpret_cast<const vtable_type*>(vtable)->clear(this->functor);
|
static_cast<vtable_type*>(vtable)->clear(this->functor);
|
||||||
vtable = 0;
|
vtable = 0;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -769,24 +651,10 @@ namespace boost {
|
|||||||
}
|
}
|
||||||
|
|
||||||
template<typename Functor>
|
template<typename Functor>
|
||||||
void assign_to(const Functor& f)
|
void assign_to(Functor f)
|
||||||
{
|
{
|
||||||
using detail::function::vtable_base;
|
static vtable_type stored_vtable(f);
|
||||||
|
if (stored_vtable.assign_to(f, functor)) vtable = &stored_vtable;
|
||||||
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;
|
else vtable = 0;
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
@ -821,7 +689,7 @@ namespace boost {
|
|||||||
if (this->empty())
|
if (this->empty())
|
||||||
boost::throw_exception(bad_function_call());
|
boost::throw_exception(bad_function_call());
|
||||||
|
|
||||||
return reinterpret_cast<const vtable_type*>(vtable)->invoker
|
return static_cast<vtable_type*>(vtable)->invoker
|
||||||
(this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
|
(this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS);
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
@ -938,7 +806,6 @@ public:
|
|||||||
|
|
||||||
// Cleanup after ourselves...
|
// Cleanup after ourselves...
|
||||||
#undef BOOST_FUNCTION_VTABLE
|
#undef BOOST_FUNCTION_VTABLE
|
||||||
#undef BOOST_FUNCTION_GET_INVOKER
|
|
||||||
#undef BOOST_FUNCTION_DEFAULT_ALLOCATOR
|
#undef BOOST_FUNCTION_DEFAULT_ALLOCATOR
|
||||||
#undef BOOST_FUNCTION_COMMA
|
#undef BOOST_FUNCTION_COMMA
|
||||||
#undef BOOST_FUNCTION_FUNCTION
|
#undef BOOST_FUNCTION_FUNCTION
|
||||||
@ -948,12 +815,10 @@ public:
|
|||||||
#undef BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER
|
#undef BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER
|
||||||
#undef BOOST_FUNCTION_FUNCTION_REF_INVOKER
|
#undef BOOST_FUNCTION_FUNCTION_REF_INVOKER
|
||||||
#undef BOOST_FUNCTION_VOID_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_INVOKER
|
||||||
#undef BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER
|
#undef BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER
|
||||||
#undef BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER
|
#undef BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER
|
||||||
#undef BOOST_FUNCTION_GET_MEMBER_INVOKER
|
#undef BOOST_FUNCTION_GET_MEM_FUNCTION_INVOKER
|
||||||
#undef BOOST_FUNCTION_TEMPLATE_PARMS
|
#undef BOOST_FUNCTION_TEMPLATE_PARMS
|
||||||
#undef BOOST_FUNCTION_TEMPLATE_ARGS
|
#undef BOOST_FUNCTION_TEMPLATE_ARGS
|
||||||
#undef BOOST_FUNCTION_PARMS
|
#undef BOOST_FUNCTION_PARMS
|
||||||
@ -963,7 +828,3 @@ public:
|
|||||||
#undef BOOST_FUNCTION_ARG_TYPES
|
#undef BOOST_FUNCTION_ARG_TYPES
|
||||||
#undef BOOST_FUNCTION_VOID_RETURN_TYPE
|
#undef BOOST_FUNCTION_VOID_RETURN_TYPE
|
||||||
#undef BOOST_FUNCTION_RETURN
|
#undef BOOST_FUNCTION_RETURN
|
||||||
|
|
||||||
#if defined(BOOST_MSVC)
|
|
||||||
# pragma warning( pop )
|
|
||||||
#endif
|
|
||||||
|
@ -1,11 +1,4 @@
|
|||||||
<html>
|
<html>
|
||||||
<!--
|
|
||||||
Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
|
|
||||||
|
|
||||||
Distributed under 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)
|
|
||||||
-->
|
|
||||||
<head>
|
<head>
|
||||||
<meta http-equiv="refresh" content="0; URL=../../doc/html/function.html">
|
<meta http-equiv="refresh" content="0; URL=../../doc/html/function.html">
|
||||||
</head>
|
</head>
|
||||||
|
Reference in New Issue
Block a user