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29 Commits

Author SHA1 Message Date
98a207958d Branch for adding initializer list support (only in the unreleased gcc 4.4 at the moment).
[SVN r48931]
2008-09-23 19:45:43 +00:00
75890fea53 CodeGear C++ fix, from Nicola Musatti. Fixes #2325
[SVN r48922]
2008-09-23 00:26:21 +00:00
da259e8dce Make MyLargeFunctor large.
[SVN r48633]
2008-09-06 16:30:58 +00:00
2fe4cc253f Fix double-destruction problem with small function objects and swap(), and try to work around a GCC 4.2 issue. See #1910 for comments about the former problem from Niels Dekker.
[SVN r48627]
2008-09-06 03:16:25 +00:00
f379ef8532 Make Boost.Function's target() operation respect the cv-qualifiers of referenced function objects. Fixes #736
[SVN r48618]
2008-09-05 17:52:12 +00:00
ea18f5777b Add Boost.Typeof support to Boost.Function. Fixes #1621
[SVN r48616]
2008-09-05 16:13:49 +00:00
d5a86a2d52 Improve the performance of Boost.Function's swap. Thanks to Niels Dekker for the original patch. Fixes #1910
[SVN r48615]
2008-09-05 15:43:22 +00:00
e3dfa7268a Add forward-declaration header for Boost.Function. Fixes #1668
[SVN r48613]
2008-09-05 14:55:34 +00:00
bacb5d6752 Attempt to work around problem with allocator casts in Boost.Function
[SVN r46446]
2008-06-17 13:59:04 +00:00
04040ae566 Improve documentation on the size/efficiency of boost::function objects
[SVN r44852]
2008-04-28 14:11:46 +00:00
fe2d04e954 Change <functional> include so that it still works when Boost.TR1 is in the include path.
[SVN r44506]
2008-04-17 15:49:39 +00:00
0936dbdd03 Add missing include for is_void
[SVN r44030]
2008-04-04 12:26:53 +00:00
adb7b0a214 Change Boost.Function allocator behavior, from Emil Dotchevski
[SVN r43884]
2008-03-27 19:44:37 +00:00
cead36cd5b Disable more Visual C++ warnings in Function headers. Fixes #1416
[SVN r41798]
2007-12-06 18:39:06 +00:00
81e558491b Merge lots of copyrights
[SVN r40811]
2007-11-05 21:22:29 +00:00
2378ba59e7 Fix for Borland compilers.
[SVN r39657]
2007-10-02 17:41:35 +00:00
53b95c386d Finalizes the fix to Bug #1260, making vtable_base an actual POD type (oops)
and playing more nicely with reinterpret_cast (thanks to Brad King for the
fixes).



[SVN r39285]
2007-09-14 21:05:46 +00:00
3312c7ffcd function_template.hpp:
- Pass-by-reference internally, when we can. Fixes #1067



[SVN r39244]
2007-09-13 19:06:53 +00:00
de27ae9697 function/function_base.hpp, function/function_template.hpp:
- Switch from dynamic initialization of the vtable pointer to static
    initialization (Fixes #1260)
  - Handle member pointers properly, only using mem_fn within the invoker
    to deal with all of the messy bits of calling member pointers



[SVN r39240]
2007-09-13 17:38:58 +00:00
a7b9940f15 Handle GCC's -fno-exceptions properly. Fixes #1198
[SVN r39061]
2007-08-29 19:06:11 +00:00
e4f165a4e8 Disable MSVC warning about native code generation. Fixes #1163
[SVN r39060]
2007-08-29 18:59:16 +00:00
80a3f47099 Committed patch to eliminate warnings with GCC's -Wundef. Fixes #1197
[SVN r38827]
2007-08-21 15:35:19 +00:00
2a85edbd31 Remove V1 Jamfiles
[SVN r38516]
2007-08-08 19:02:26 +00:00
5c514ebe35 Try to work around EC++4 bug
[SVN r37471]
2007-04-18 12:13:53 +00:00
6a3f0df553 Add copyright, license
[SVN r35905]
2006-11-07 19:11:57 +00:00
64c8d10fa8 Eliminate MSVC 8.0 warning
[SVN r35588]
2006-10-13 14:29:56 +00:00
a2a810d2c1 Put back #include <functional> in case functionN.hpp is used directly
[SVN r34519]
2006-07-12 22:12:01 +00:00
d84481361f TR1 cyclic dependency fixes.
[SVN r34499]
2006-07-10 13:17:41 +00:00
872f12efee TR1 conformance: derive from unary_function/binary_function
[SVN r34481]
2006-07-08 18:07:33 +00:00
12 changed files with 267 additions and 505 deletions

View File

@ -6,11 +6,5 @@
project boost/doc ;
import boostbook : boostbook ;
boostbook function-doc
:
function.xml
:
<xsl:param>boost.root=../../../..
<format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/doc/html
;
boostbook function-doc : function.xml ;

View File

@ -35,12 +35,12 @@ form to use for your compiler.
<row>
<entry>
<itemizedlist spacing="compact">
<listitem><simpara>GNU C++ 2.95.x, 3.0.x and later versions</simpara></listitem>
<listitem><simpara>GNU C++ 2.95.x, 3.0.x, 3.1.x</simpara></listitem>
<listitem><simpara>Comeau C++ 4.2.45.2</simpara></listitem>
<listitem><simpara>SGI MIPSpro 7.3.0</simpara></listitem>
<listitem><simpara>Intel C++ 5.0, 6.0</simpara></listitem>
<listitem><simpara>Compaq's cxx 6.2</simpara></listitem>
<listitem><simpara>Microsoft Visual C++ 7.1 and later versions</simpara></listitem>
<listitem><simpara>Microsoft Visual C++ 7.1</simpara></listitem>
</itemizedlist>
</entry>
<entry>

View File

@ -23,8 +23,8 @@
// in anything that may be included by function_template.hpp doesn't break
#include <boost/function/detail/prologue.hpp>
// Older Visual Age C++ version do not handle the file iteration well
#if BOOST_WORKAROUND(__IBMCPP__, >= 500) && BOOST_WORKAROUND(__IBMCPP__, < 800)
// Visual Age C++ doesn't handle the file iteration well
#if BOOST_WORKAROUND(__IBMCPP__, >= 500)
# if BOOST_FUNCTION_MAX_ARGS >= 0
# include <boost/function/function0.hpp>
# endif

View File

@ -15,12 +15,9 @@
#include <string>
#include <memory>
#include <new>
#include <typeinfo>
#include <boost/config.hpp>
#include <boost/detail/sp_typeinfo.hpp>
#include <boost/assert.hpp>
#include <boost/integer.hpp>
#include <boost/type_traits/has_trivial_copy.hpp>
#include <boost/type_traits/has_trivial_destructor.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/type_traits/is_integral.hpp>
#include <boost/type_traits/is_volatile.hpp>
@ -45,7 +42,7 @@
#endif
// Define BOOST_FUNCTION_STD_NS to the namespace that contains type_info.
#ifdef BOOST_NO_STD_TYPEINFO
#ifdef BOOST_NO_EXCEPTION_STD_NAMESPACE
// Embedded VC++ does not have type_info in namespace std
# define BOOST_FUNCTION_STD_NS
#else
@ -54,9 +51,7 @@
// Borrowed from Boost.Python library: determines the cases where we
// need to use std::type_info::name to compare instead of operator==.
#if defined( BOOST_NO_TYPEID )
# define BOOST_FUNCTION_COMPARE_TYPE_ID(X,Y) ((X)==(Y))
#elif (defined(__GNUC__) && __GNUC__ >= 3) \
# if (defined(__GNUC__) && __GNUC__ >= 3) \
|| defined(_AIX) \
|| ( defined(__sgi) && defined(__host_mips))
# include <cstring>
@ -105,7 +100,7 @@ namespace boost {
// For pointers to std::type_info objects
struct type_t {
// (get_functor_type_tag, check_functor_type_tag).
const detail::sp_typeinfo* type;
const BOOST_FUNCTION_STD_NS::type_info* type;
// Whether the type is const-qualified.
bool const_qualified;
@ -198,16 +193,16 @@ namespace boost {
struct reference_manager
{
static inline void
manage(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op)
get(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op)
{
switch (op) {
case clone_functor_tag:
out_buffer.obj_ref = in_buffer.obj_ref;
out_buffer.obj_ref.obj_ptr = in_buffer.obj_ref.obj_ptr;
return;
case move_functor_tag:
out_buffer.obj_ref = in_buffer.obj_ref;
out_buffer.obj_ref.obj_ptr = in_buffer.obj_ref.obj_ptr;
in_buffer.obj_ref.obj_ptr = 0;
return;
@ -217,12 +212,12 @@ namespace boost {
case check_functor_type_tag:
{
const detail::sp_typeinfo& check_type
const BOOST_FUNCTION_STD_NS::type_info& check_type
= *out_buffer.type.type;
// Check whether we have the same type. We can add
// cv-qualifiers, but we can't take them away.
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(F))
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(F))
&& (!in_buffer.obj_ref.is_const_qualified
|| out_buffer.type.const_qualified)
&& (!in_buffer.obj_ref.is_volatile_qualified
@ -234,7 +229,7 @@ namespace boost {
return;
case get_functor_type_tag:
out_buffer.type.type = &BOOST_SP_TYPEID(F);
out_buffer.type.type = &typeid(F);
out_buffer.type.const_qualified = in_buffer.obj_ref.is_const_qualified;
out_buffer.type.volatile_qualified = in_buffer.obj_ref.is_volatile_qualified;
return;
@ -264,12 +259,6 @@ namespace boost {
A(a)
{
}
functor_wrapper(const functor_wrapper& f) :
F(static_cast<const F&>(f)),
A(static_cast<const A&>(f))
{
}
};
/**
@ -294,14 +283,14 @@ namespace boost {
} else if (op == destroy_functor_tag)
out_buffer.func_ptr = 0;
else if (op == check_functor_type_tag) {
const detail::sp_typeinfo& check_type
const BOOST_FUNCTION_STD_NS::type_info& check_type
= *out_buffer.type.type;
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(Functor)))
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
out_buffer.obj_ptr = &in_buffer.func_ptr;
else
out_buffer.obj_ptr = 0;
} else /* op == get_functor_type_tag */ {
out_buffer.type.type = &BOOST_SP_TYPEID(Functor);
out_buffer.type.type = &typeid(Functor);
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
}
@ -315,27 +304,23 @@ namespace boost {
if (op == clone_functor_tag || op == move_functor_tag) {
const functor_type* in_functor =
reinterpret_cast<const functor_type*>(&in_buffer.data);
new (reinterpret_cast<void*>(&out_buffer.data)) functor_type(*in_functor);
new ((void*)&out_buffer.data) functor_type(*in_functor);
if (op == move_functor_tag) {
functor_type* f = reinterpret_cast<functor_type*>(&in_buffer.data);
(void)f; // suppress warning about the value of f not being used (MSVC)
f->~Functor();
reinterpret_cast<functor_type*>(&in_buffer.data)->~Functor();
}
} else if (op == destroy_functor_tag) {
// Some compilers (Borland, vc6, ...) are unhappy with ~functor_type.
functor_type* f = reinterpret_cast<functor_type*>(&out_buffer.data);
(void)f; // suppress warning about the value of f not being used (MSVC)
f->~Functor();
reinterpret_cast<functor_type*>(&out_buffer.data)->~Functor();
} else if (op == check_functor_type_tag) {
const detail::sp_typeinfo& check_type
const BOOST_FUNCTION_STD_NS::type_info& check_type
= *out_buffer.type.type;
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(Functor)))
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
out_buffer.obj_ptr = &in_buffer.data;
else
out_buffer.obj_ptr = 0;
} else /* op == get_functor_type_tag */ {
out_buffer.type.type = &BOOST_SP_TYPEID(Functor);
out_buffer.type.type = &typeid(Functor);
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
}
@ -373,10 +358,8 @@ namespace boost {
// Clone the functor
// GCC 2.95.3 gets the CV qualifiers wrong here, so we
// can't do the static_cast that we should do.
// jewillco: Changing this to static_cast because GCC 2.95.3 is
// obsolete.
const functor_type* f =
static_cast<const functor_type*>(in_buffer.obj_ptr);
(const functor_type*)(in_buffer.obj_ptr);
functor_type* new_f = new functor_type(*f);
out_buffer.obj_ptr = new_f;
} else if (op == move_functor_tag) {
@ -389,14 +372,14 @@ namespace boost {
delete f;
out_buffer.obj_ptr = 0;
} else if (op == check_functor_type_tag) {
const detail::sp_typeinfo& check_type
const BOOST_FUNCTION_STD_NS::type_info& check_type
= *out_buffer.type.type;
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(Functor)))
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
out_buffer.obj_ptr = in_buffer.obj_ptr;
else
out_buffer.obj_ptr = 0;
} else /* op == get_functor_type_tag */ {
out_buffer.type.type = &BOOST_SP_TYPEID(Functor);
out_buffer.type.type = &typeid(Functor);
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
}
@ -413,14 +396,6 @@ namespace boost {
mpl::bool_<(function_allows_small_object_optimization<functor_type>::value)>());
}
// For member pointers, we use the small-object optimization buffer.
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. */
@ -431,7 +406,7 @@ namespace boost {
typedef typename get_function_tag<functor_type>::type tag_type;
switch (op) {
case get_functor_type_tag:
out_buffer.type.type = &BOOST_SP_TYPEID(functor_type);
out_buffer.type.type = &typeid(functor_type);
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
return;
@ -480,7 +455,7 @@ namespace boost {
// GCC 2.95.3 gets the CV qualifiers wrong here, so we
// can't do the static_cast that we should do.
const functor_wrapper_type* f =
static_cast<const functor_wrapper_type*>(in_buffer.obj_ptr);
(const functor_wrapper_type*)(in_buffer.obj_ptr);
wrapper_allocator_type wrapper_allocator(static_cast<Allocator const &>(*f));
wrapper_allocator_pointer_type copy = wrapper_allocator.allocate(1);
wrapper_allocator.construct(copy, *f);
@ -500,14 +475,14 @@ namespace boost {
wrapper_allocator.deallocate(victim,1);
out_buffer.obj_ptr = 0;
} else if (op == check_functor_type_tag) {
const detail::sp_typeinfo& check_type
const BOOST_FUNCTION_STD_NS::type_info& check_type
= *out_buffer.type.type;
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, BOOST_SP_TYPEID(Functor)))
if (BOOST_FUNCTION_COMPARE_TYPE_ID(check_type, typeid(Functor)))
out_buffer.obj_ptr = in_buffer.obj_ptr;
else
out_buffer.obj_ptr = 0;
} else /* op == get_functor_type_tag */ {
out_buffer.type.type = &BOOST_SP_TYPEID(Functor);
out_buffer.type.type = &typeid(Functor);
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
}
@ -534,7 +509,7 @@ namespace boost {
typedef typename get_function_tag<functor_type>::type tag_type;
switch (op) {
case get_functor_type_tag:
out_buffer.type.type = &BOOST_SP_TYPEID(functor_type);
out_buffer.type.type = &typeid(functor_type);
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
return;
@ -614,6 +589,7 @@ 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);
@ -635,14 +611,14 @@ public:
/** Determine if the function is empty (i.e., has no target). */
bool empty() const { return !vtable; }
/** Retrieve the type of the stored function object, or BOOST_SP_TYPEID(void)
/** Retrieve the type of the stored function object, or typeid(void)
if this is empty. */
const detail::sp_typeinfo& target_type() const
const BOOST_FUNCTION_STD_NS::type_info& target_type() const
{
if (!vtable) return BOOST_SP_TYPEID(void);
if (!vtable) return typeid(void);
detail::function::function_buffer type;
get_vtable()->manager(functor, type, detail::function::get_functor_type_tag);
vtable->manager(functor, type, detail::function::get_functor_type_tag);
return *type.type.type;
}
@ -652,10 +628,10 @@ public:
if (!vtable) return 0;
detail::function::function_buffer type_result;
type_result.type.type = &BOOST_SP_TYPEID(Functor);
type_result.type.type = &typeid(Functor);
type_result.type.const_qualified = is_const<Functor>::value;
type_result.type.volatile_qualified = is_volatile<Functor>::value;
get_vtable()->manager(functor, type_result,
vtable->manager(functor, type_result,
detail::function::check_functor_type_tag);
return static_cast<Functor*>(type_result.obj_ptr);
}
@ -670,14 +646,14 @@ public:
if (!vtable) return 0;
detail::function::function_buffer type_result;
type_result.type.type = &BOOST_SP_TYPEID(Functor);
type_result.type.type = &typeid(Functor);
type_result.type.const_qualified = true;
type_result.type.volatile_qualified = is_volatile<Functor>::value;
get_vtable()->manager(functor, type_result,
vtable->manager(functor, type_result,
detail::function::check_functor_type_tag);
// GCC 2.95.3 gets the CV qualifiers wrong here, so we
// can't do the static_cast that we should do.
return static_cast<const Functor*>(type_result.obj_ptr);
return (const Functor*)(type_result.obj_ptr);
}
template<typename F>
@ -719,15 +695,6 @@ public:
#endif
public: // should be protected, but GCC 2.95.3 will fail to allow access
detail::function::vtable_base* get_vtable() const {
return reinterpret_cast<detail::function::vtable_base*>(
reinterpret_cast<std::size_t>(vtable) & ~static_cast<std::size_t>(0x01));
}
bool has_trivial_copy_and_destroy() const {
return reinterpret_cast<std::size_t>(vtable) & 0x01;
}
detail::function::vtable_base* vtable;
mutable detail::function::function_buffer functor;
};
@ -903,8 +870,4 @@ 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

View File

@ -21,7 +21,7 @@ namespace boost { namespace python { namespace objects {
#if defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
|| defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG) \
|| !(defined(BOOST_STRICT_CONFIG) || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540)
|| !(BOOST_STRICT_CONFIG || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540)
# define BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX
#endif

View File

@ -11,7 +11,6 @@
// Note: this header is a header template and must NOT have multiple-inclusion
// protection.
#include <boost/function/detail/prologue.hpp>
#include <boost/detail/no_exceptions_support.hpp>
#if defined(BOOST_MSVC)
# pragma warning( push )
@ -54,20 +53,12 @@
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
@ -189,44 +180,6 @@ 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<
typename FunctionPtr,
typename R BOOST_FUNCTION_COMMA
@ -290,190 +243,11 @@ 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>
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.
* vtable for a specific boost::function instance.
*/
template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS>
struct BOOST_FUNCTION_VTABLE
struct BOOST_FUNCTION_VTABLE : vtable_base
{
#ifndef BOOST_NO_VOID_RETURNS
typedef R result_type;
@ -486,35 +260,86 @@ namespace boost {
BOOST_FUNCTION_TEMPLATE_ARGS);
template<typename F>
bool assign_to(F f, function_buffer& functor) const
BOOST_FUNCTION_VTABLE(F f) : vtable_base(), invoker(0)
{
init(f);
}
template<typename F,typename Allocator>
BOOST_FUNCTION_VTABLE(F f, Allocator) : vtable_base(), invoker(0)
{
init_a<Allocator>(f);
}
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) const
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) const
void clear(function_buffer& functor)
{
if (base.manager)
base.manager(functor, functor, destroy_functor_tag);
if (manager)
manager(functor, functor, destroy_functor_tag);
}
private:
template<typename F>
void init(F f)
{
typedef typename get_function_tag<F>::type tag;
init(f, tag());
}
template<typename Allocator,typename F>
void init_a(F f)
{
typedef typename get_function_tag<F>::type tag;
init_a<Allocator>(f, tag());
}
// 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>::manage;
}
template<typename Allocator,typename FunctionPtr>
void init_a(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_a<FunctionPtr, Allocator>::manage;
}
template<typename FunctionPtr>
bool
assign_to(FunctionPtr f, function_buffer& functor, function_ptr_tag) const
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 = reinterpret_cast<void (*)()>(f);
functor.func_ptr = (void (*)())(f);
return true;
} else {
return false;
@ -522,7 +347,7 @@ namespace boost {
}
template<typename FunctionPtr,typename Allocator>
bool
assign_to_a(FunctionPtr f, function_buffer& functor, Allocator, function_ptr_tag) const
assign_to_a(FunctionPtr f, function_buffer& functor, Allocator, function_ptr_tag)
{
return assign_to(f,functor,function_ptr_tag());
}
@ -530,26 +355,43 @@ namespace boost {
// Member pointers
#if BOOST_FUNCTION_NUM_ARGS > 0
template<typename MemberPtr>
bool assign_to(MemberPtr f, function_buffer& functor, member_ptr_tag) const
void init(MemberPtr f, 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.
this->init(mem_fn(f));
}
template<typename Allocator,typename MemberPtr>
void init_a(MemberPtr f, 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.
this->init_a<Allocator>(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(boost::mem_fn(f), functor);
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) const
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(boost::mem_fn(f), functor, a);
this->assign_to_a(mem_fn(f), functor, a);
return true;
} else {
return false;
@ -558,16 +400,43 @@ 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>::manage;
}
template<typename Allocator,typename FunctionObj>
void init_a(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_a<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_) const
assign_functor(FunctionObj f, function_buffer& functor, mpl::true_)
{
new (reinterpret_cast<void*>(&functor.data)) FunctionObj(f);
new ((void*)&functor.data) FunctionObj(f);
}
template<typename FunctionObj,typename Allocator>
void
assign_functor_a(FunctionObj f, function_buffer& functor, Allocator, mpl::true_) const
assign_functor_a(FunctionObj f, function_buffer& functor, Allocator, mpl::true_)
{
assign_functor(f,functor,mpl::true_());
}
@ -575,13 +444,13 @@ namespace boost {
// Assign to a function object allocated on the heap.
template<typename FunctionObj>
void
assign_functor(FunctionObj f, function_buffer& functor, mpl::false_) const
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_) const
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
@ -596,7 +465,7 @@ namespace boost {
template<typename FunctionObj>
bool
assign_to(FunctionObj f, function_buffer& functor, function_obj_tag) const
assign_to(FunctionObj f, function_buffer& functor, function_obj_tag)
{
if (!boost::detail::function::has_empty_target(boost::addressof(f))) {
assign_functor(f, functor,
@ -608,7 +477,7 @@ namespace boost {
}
template<typename FunctionObj,typename Allocator>
bool
assign_to_a(FunctionObj f, function_buffer& functor, Allocator a, function_obj_tag) const
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,
@ -620,26 +489,50 @@ 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 Allocator,typename FunctionObj>
void
init_a(const reference_wrapper<FunctionObj>& f, function_obj_ref_tag)
{
init(f,function_obj_ref_tag());
}
template<typename FunctionObj>
bool
assign_to(const reference_wrapper<FunctionObj>& f,
function_buffer& functor, function_obj_ref_tag) const
function_buffer& functor, function_obj_ref_tag)
{
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;
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) const
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
@ -675,11 +568,6 @@ namespace boost {
R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>
vtable_type;
vtable_type* get_vtable() const {
return reinterpret_cast<vtable_type*>(
reinterpret_cast<std::size_t>(vtable) & ~static_cast<size_t>(0x01));
}
struct clear_type {};
public:
@ -751,14 +639,20 @@ namespace boost {
~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 get_vtable()->invoker
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
@ -777,26 +671,24 @@ namespace boost {
operator=(Functor BOOST_FUNCTION_TARGET_FIX(const &) f)
{
this->clear();
BOOST_TRY {
try {
this->assign_to(f);
} BOOST_CATCH (...) {
} catch (...) {
vtable = 0;
BOOST_RETHROW;
throw;
}
BOOST_CATCH_END
return *this;
}
template<typename Functor,typename Allocator>
void assign(Functor BOOST_FUNCTION_TARGET_FIX(const &) f, Allocator a)
{
this->clear();
BOOST_TRY{
try {
this->assign_to_a(f,a);
} BOOST_CATCH (...) {
} catch (...) {
vtable = 0;
BOOST_RETHROW;
throw;
}
BOOST_CATCH_END
}
#ifndef BOOST_NO_SFINAE
@ -821,13 +713,12 @@ namespace boost {
return *this;
this->clear();
BOOST_TRY {
try {
this->assign_to_own(f);
} BOOST_CATCH (...) {
} catch (...) {
vtable = 0;
BOOST_RETHROW;
throw;
}
BOOST_CATCH_END
return *this;
}
@ -846,8 +737,7 @@ namespace boost {
void clear()
{
if (vtable) {
if (!this->has_trivial_copy_and_destroy())
get_vtable()->clear(this->functor);
static_cast<vtable_type*>(vtable)->clear(this->functor);
vtable = 0;
}
}
@ -858,7 +748,7 @@ namespace boost {
#else
private:
struct dummy {
void nonnull() {}
void nonnull() {};
};
typedef void (dummy::*safe_bool)();
@ -876,79 +766,24 @@ namespace boost {
{
if (!f.empty()) {
this->vtable = f.vtable;
if (this->has_trivial_copy_and_destroy())
this->functor = f.functor;
else
get_vtable()->base.manager(f.functor, this->functor,
boost::detail::function::clone_functor_tag);
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 const vtable_type stored_vtable =
{ { &manager_type::manage }, &invoker_type::invoke };
if (stored_vtable.assign_to(f, functor)) {
std::size_t value = reinterpret_cast<std::size_t>(&stored_vtable.base);
if (boost::has_trivial_copy_constructor<Functor>::value &&
boost::has_trivial_destructor<Functor>::value &&
detail::function::function_allows_small_object_optimization<Functor>::value)
value |= static_cast<size_t>(0x01);
vtable = reinterpret_cast<detail::function::vtable_base *>(value);
} else
vtable = 0;
static vtable_type stored_vtable(f);
if (stored_vtable.assign_to(f, functor)) vtable = &stored_vtable;
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 const vtable_type stored_vtable =
{ { &manager_type::manage }, &invoker_type::invoke };
if (stored_vtable.assign_to_a(f, functor, a)) {
std::size_t value = reinterpret_cast<std::size_t>(&stored_vtable.base);
if (boost::has_trivial_copy_constructor<Functor>::value &&
boost::has_trivial_destructor<Functor>::value &&
detail::function::function_allows_small_object_optimization<Functor>::value)
value |= static_cast<std::size_t>(0x01);
vtable = reinterpret_cast<detail::function::vtable_base *>(value);
} else
vtable = 0;
static vtable_type stored_vtable(f,a);
if (stored_vtable.assign_to_a(f, functor, a)) vtable = &stored_vtable;
else vtable = 0;
}
// Moves the value from the specified argument to *this. If the argument
@ -959,23 +794,23 @@ namespace boost {
if (&f == this)
return;
BOOST_TRY {
#if !defined(BOOST_NO_EXCEPTIONS)
try {
#endif
if (!f.empty()) {
this->vtable = f.vtable;
if (this->has_trivial_copy_and_destroy())
this->functor = f.functor;
else
get_vtable()->base.manager(f.functor, this->functor,
boost::detail::function::move_functor_tag);
f.vtable = 0;
f.vtable->manager(f.functor, this->functor,
boost::detail::function::move_functor_tag);
f.vtable = 0;
#if !defined(BOOST_NO_EXCEPTIONS)
} else {
clear();
}
} BOOST_CATCH (...) {
} catch (...) {
vtable = 0;
BOOST_RETHROW;
throw;
}
BOOST_CATCH_END
#endif
}
};
@ -992,6 +827,21 @@ namespace boost {
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 static_cast<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<
@ -1114,13 +964,10 @@ 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_INVOKER
#undef BOOST_FUNCTION_TEMPLATE_PARMS
#undef BOOST_FUNCTION_TEMPLATE_ARGS
#undef BOOST_FUNCTION_PARMS

View File

@ -8,7 +8,6 @@
# For more information, see http://www.boost.org/
project
: requirements <toolset>msvc:<asynch-exceptions>on
: source-location $(BOOST_ROOT)
;

View File

@ -128,10 +128,6 @@ test_main(int, char*[])
BOOST_CHECK(dealloc_count == 0);
fv.assign( &do_nothing, std::allocator<int>() );
fv.clear();
function0<void> fv2;
fv.assign(&do_nothing, std::allocator<int>() );
fv2.assign(fv, std::allocator<int>() );
return 0;
}

View File

@ -13,8 +13,8 @@
#include <string>
#include <utility>
using boost::function;
using std::string;
using namespace boost;
using namespace std;
int global_int;
@ -525,7 +525,7 @@ test_zero_args()
static void
test_one_arg()
{
std::negate<int> neg;
negate<int> neg;
function<int (int)> f1(neg);
BOOST_CHECK(f1(5) == -5);
@ -607,12 +607,12 @@ struct add_with_throw_on_copy {
add_with_throw_on_copy(const add_with_throw_on_copy&)
{
throw std::runtime_error("But this CAN'T throw");
throw runtime_error("But this CAN'T throw");
}
add_with_throw_on_copy& operator=(const add_with_throw_on_copy&)
{
throw std::runtime_error("But this CAN'T throw");
throw runtime_error("But this CAN'T throw");
}
};
@ -621,38 +621,14 @@ test_ref()
{
add_with_throw_on_copy atc;
try {
boost::function<int (int, int)> f(boost::ref(atc));
boost::function<int (int, int)> f(ref(atc));
BOOST_CHECK(f(1, 3) == 4);
}
catch(std::runtime_error e) {
catch(runtime_error e) {
BOOST_ERROR("Nonthrowing constructor threw an exception");
}
}
static void dummy() {}
static void test_empty_ref()
{
boost::function<void()> f1;
boost::function<void()> f2(boost::ref(f1));
try {
f2();
BOOST_ERROR("Exception didn't throw for reference to empty function.");
}
catch(std::runtime_error e) {}
f1 = dummy;
try {
f2();
}
catch(std::runtime_error e) {
BOOST_ERROR("Error calling referenced function.");
}
}
static void test_exception()
{
boost::function<int (int, int)> f;
@ -698,7 +674,6 @@ int test_main(int, char* [])
test_emptiness();
test_member_functions();
test_ref();
test_empty_ref();
test_exception();
test_implicit();
test_call();

View File

@ -15,21 +15,21 @@
#include <boost/lambda/bind.hpp>
#include <boost/function.hpp>
using namespace std;
using namespace boost;
using namespace boost::lambda;
static unsigned
func_impl(int arg1, bool arg2, double arg3)
{
using namespace std;
return abs (static_cast<int>((arg2 ? arg1 : 2 * arg1) * arg3));
}
int test_main(int, char*[])
{
using boost::function;
using namespace boost::lambda;
function <unsigned(bool, double)> f1 = bind(func_impl, 15, _1, _2);
function <unsigned(double)> f2 = boost::lambda::bind(f1, false, _1);
function <unsigned()> f3 = boost::lambda::bind(f2, 4.0);
function <unsigned(double)> f2 = bind(f1, false, _1);
function <unsigned()> f3 = bind(f2, 4.0);
f3();

View File

@ -10,28 +10,22 @@
#include <boost/function.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <iostream>
#include <functional>
struct X {
int foo(int);
std::ostream& foo2(std::ostream&) const;
};
int X::foo(int x) { return -x; }
std::ostream& X::foo2(std::ostream& x) const { return x; }
int main()
{
boost::function<int (X*, int)> f;
boost::function<std::ostream& (X*, std::ostream&)> f2;
f = &X::foo;
f2 = &X::foo2;
f = &X::foo;
X x;
f(&x, 5);
X x;
BOOST_TEST(f(&x, 5) == -5);
BOOST_TEST(f2(&x, boost::ref(std::cout)) == std::cout);
return ::boost::report_errors();
return 0;
}

View File

@ -10,28 +10,22 @@
#include <boost/function.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <iostream>
#include <functional>
struct X {
int foo(int);
std::ostream& foo2(std::ostream&) const;
};
int X::foo(int x) { return -x; }
std::ostream& X::foo2(std::ostream& x) const { return x; }
int main()
{
boost::function2<int, X*, int> f;
boost::function2<std::ostream&, X*, std::ostream&> f2;
f = &X::foo;
f2 = &X::foo2;
f = &X::foo;
X x;
f(&x, 5);
X x;
BOOST_TEST(f(&x, 5) == -5);
BOOST_TEST(f2(&x, boost::ref(std::cout)) == std::cout);
return ::boost::report_errors();
return 0;
}