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__fastcall support added.

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[SVN r14465]
This commit is contained in:
Peter Dimov
2002-07-15 14:07:03 +00:00
parent 5b1528f3f4
commit 35ee2f3a52
7 changed files with 590 additions and 32 deletions
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60
bind.html
View File

@@ -46,7 +46,7 @@
<h4 style="MARGIN-LEFT: 40pt"><a href="#Q_mac">Does <b>bind</b> work with Mac toolbox
functions?</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#Q_extern_C">Does <b>bind</b> work with extern
&quot;C&quot; functions?</a></h4>
"C" functions?</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#Q_auto_stdcall">Why doesn't <b>bind</b> automatically
recognize nonstandard functions?</a></h4>
<h3 style="MARGIN-LEFT: 20pt"><a href="#Troubleshooting">Troubleshooting</a></h3>
@@ -77,7 +77,8 @@
<h4 style="MARGIN-LEFT: 40pt"><a href="#Files">Files</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#Dependencies">Dependencies</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#NumberOfArguments">Number of Arguments</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#stdcall">"__stdcall" and "pascal" Support</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#stdcall">"__stdcall", "__fastcall",&nbsp;and
"pascal" Support</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#BOOST_BIND">Using the BOOST_BIND macro</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#visit_each"><b>visit_each</b> support</a></h4>
<h3 style="MARGIN-LEFT: 20pt"><a href="#Acknowledgements">Acknowledgements</a></h3>
@@ -455,13 +456,13 @@ template&lt;class T&gt; void f(T const &amp; t);
alternative is to treat the function as a <a href="#with_function_objects">generic
function object</a> and use the bind&lt;R&gt;(f, ...) syntax.
</p>
<h3><a name="Q_extern_C">Does <b>bind</b> work with extern &quot;C&quot; functions?</a></h3>
<h3><a name="Q_extern_C">Does <b>bind</b> work with extern "C" functions?</a></h3>
<p>
Sometimes. On some platforms, pointers to extern &quot;C&quot; functions are
equivalent to &quot;ordinary&quot; function pointers, so they work fine. Other
platforms treat them as different types. A platform-specific implementation of <b>bind</b>
is expected to handle the problem transparently; this implementation does not.
As usual, the workaround is to treat the function as a <a href="#with_function_objects">
Sometimes. On some platforms, pointers to extern "C" functions are equivalent
to "ordinary" function pointers, so they work fine. Other platforms treat them
as different types. A platform-specific implementation of <b>bind</b> is
expected to handle the problem transparently; this implementation does not. As
usual, the workaround is to treat the function as a <a href="#with_function_objects">
generic function object</a> and use the bind&lt;R&gt;(f, ...) syntax.
</p>
<h3><a name="Q_auto_stdcall">Why doesn't <b>bind</b> automatically recognize
@@ -471,8 +472,9 @@ template&lt;class T&gt; void f(T const &amp; t);
lock-in. Had the <a href="#stdcall">appropriate macros</a> been defined
automatically, you could have accidentally taken advantage of them without
realizing that your code is, perhaps, no longer portable. In addition, some
compilers have the option to make <b>__stdcall</b> their default calling
convention, in which case no separate support would be necessary.
compilers have the option to make <b>__stdcall</b> (<STRONG>__fastcall</STRONG>)
their default calling convention, in which case no separate support would be
necessary.
</p>
<h2><a name="Troubleshooting">Troubleshooting</a></h2>
<h3><a name="err_num_args">Incorrect number of arguments</a></h3>
@@ -589,7 +591,7 @@ int main()
a2, ..., aN) <A href="#Q_forms">form</A> works with nonstandard functions.
</p>
<p>
On some platforms, extern &quot;C&quot; functions, like <b>std::strcmp</b>, are not
On some platforms, extern "C" functions, like <b>std::strcmp</b>, are not
recognized by the short form of bind.
</p>
<P>
@@ -753,8 +755,8 @@ namespace
<b>Effects:</b> Equivalent to <tt>bind&lt;typename F::result_type, F&gt;(f);</tt>
</p>
<p>
<b>Notes:</b> Implementations are allowed to infer the return type of <b>f</b>
via other means as an extension, without relying on the <tt>result_type</tt> member.
<b>Notes:</b> Implementations are allowed to infer the return type of <b>f</b> via
other means as an extension, without relying on the <tt>result_type</tt> member.
</p>
</blockquote>
<h4><a name="bind_2">template&lt;class R&gt; <i>unspecified-2</i> bind(R (*f) ())</a></h4>
@@ -789,8 +791,8 @@ namespace
a1);</tt>
</p>
<p>
<b>Notes:</b> Implementations are allowed to infer the return type of <b>f</b>
via other means as an extension, without relying on the <tt>result_type</tt> member.
<b>Notes:</b> Implementations are allowed to infer the return type of <b>f</b> via
other means as an extension, without relying on the <tt>result_type</tt> member.
</p>
</blockquote>
<h4><a name="bind_4">template&lt;class R, class B1, class A1&gt; <i>unspecified-4</i> bind(R
@@ -822,8 +824,8 @@ namespace
a1);</tt>
</p>
</blockquote>
<h4><a name="bind_6_1">template&lt;class R, class T, class A1&gt; <i>unspecified-6-1</i> bind(R
T::*f, A1 a1)</a></h4>
<h4><a name="bind_6_1">template&lt;class R, class T, class A1&gt; <i>unspecified-6-1</i>
bind(R T::*f, A1 a1)</a></h4>
<blockquote>
<p>
<b>Effects:</b> Equivalent to <tt>bind&lt;R const &amp;&gt;(<a href="mem_fn.html">boost::mem_fn</a>(f),
@@ -852,8 +854,8 @@ namespace
a1, a2);</tt>
</p>
<p>
<b>Notes:</b> Implementations are allowed to infer the return type of <b>f</b>
via other means as an extension, without relying on the <tt>result_type</tt> member.
<b>Notes:</b> Implementations are allowed to infer the return type of <b>f</b> via
other means as an extension, without relying on the <tt>result_type</tt> member.
</p>
</blockquote>
<h4><a name="bind_8">template&lt;class R, class B1, class B2, class A1, class A2&gt; <i>unspecified-8</i>
@@ -888,8 +890,8 @@ namespace
</blockquote>
<h3><a name="AdditionalOverloads">Additional overloads</a></h3>
<p>
Implementations are allowed to provide additional <b>bind</b> overloads in order to
support more arguments or different function pointer variations.
Implementations are allowed to provide additional <b>bind</b> overloads in
order to support more arguments or different function pointer variations.
</p>
<h2><a name="Implementation">Implementation</a></h2>
<h3><a name="Files">Files</a></h3>
@@ -951,7 +953,7 @@ namespace
This implementation supports function objects with up to nine arguments. This
is an implementation detail, not an inherent limitation of the design.
</p>
<h3><a name="stdcall">"__stdcall" and "pascal" Support</a></h3>
<h3><a name="stdcall">"__stdcall", "__fastcall", and "pascal" Support</a></h3>
<p>
Some platforms allow several types of (member) functions that differ by their <b>calling
convention</b> (the rules by which the function is invoked: how are
@@ -960,8 +962,8 @@ namespace
</p>
<p>
For example, Windows API functions and COM interface member functions use a
calling convention known as <b>__stdcall</b>. Mac toolbox functions use a <b>pascal</b>
calling convention.
calling convention known as <b>__stdcall</b>.Borland VCL components use <STRONG>__fastcall</STRONG>.
Mac toolbox functions use a <b>pascal</b> calling convention.
</p>
<p>
To use <b>bind</b> with <b>__stdcall</b> functions, <b>#define</b> the macro <b>BOOST_BIND_ENABLE_STDCALL</b>
@@ -971,10 +973,16 @@ namespace
To use <b>bind</b> with <b>__stdcall</b> <b>member</b> functions, <b>#define</b>
the macro <b>BOOST_MEM_FN_ENABLE_STDCALL</b> before including <b>&lt;boost/bind.hpp&gt;</b>.
</p>
<p>
<P>To use <B>bind</B> with <B>__fastcall</B> functions, <B>#define</B> the macro <B>BOOST_BIND_ENABLE_FASTCALL</B>
before including <B>&lt;boost/bind.hpp&gt;</B>.
</P>
<P>To use <B>bind</B> with <B>__fastcall</B> <B>member</B> functions, <B>#define</B>
the macro <B>BOOST_MEM_FN_ENABLE_FASTCALL</B> before including <B>&lt;boost/bind.hpp&gt;</B>.
</P>
<P>
To use <b>bind</b> with <b>pascal</b> functions, <b>#define</b> the macro <b>BOOST_BIND_ENABLE_PASCAL</b>
before including <b>&lt;boost/bind.hpp&gt;</b>.
</p>
</P>
<p>
[Note: this is a non-portable extension. It is not part of the interface.]
</p>

165
bind_fastcall_mf_test.cpp Normal file
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@@ -0,0 +1,165 @@
#if defined(_MSC_VER) && !defined(__ICL)
#pragma warning(disable: 4786) // identifier truncated in debug info
#pragma warning(disable: 4710) // function not inlined
#pragma warning(disable: 4711) // function selected for automatic inline expansion
#pragma warning(disable: 4514) // unreferenced inline removed
#endif
//
// bind_stdcall_mf_test.cpp - test for bind.hpp + __stdcall (member functions)
//
// Copyright (c) 2001 Peter Dimov and Multi Media Ltd.
//
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
#define BOOST_MEM_FN_ENABLE_FASTCALL
#include <boost/bind.hpp>
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
#pragma warning(push, 3)
#endif
#include <iostream>
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
#pragma warning(pop)
#endif
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
struct X
{
mutable unsigned int hash;
X(): hash(0) {}
void __fastcall f0() { f1(17); }
void __fastcall g0() const { g1(17); }
void __fastcall f1(int a1) { hash = (hash * 17041 + a1) % 32768; }
void __fastcall g1(int a1) const { hash = (hash * 17041 + a1 * 2) % 32768; }
void __fastcall f2(int a1, int a2) { f1(a1); f1(a2); }
void __fastcall g2(int a1, int a2) const { g1(a1); g1(a2); }
void __fastcall f3(int a1, int a2, int a3) { f2(a1, a2); f1(a3); }
void __fastcall g3(int a1, int a2, int a3) const { g2(a1, a2); g1(a3); }
void __fastcall f4(int a1, int a2, int a3, int a4) { f3(a1, a2, a3); f1(a4); }
void __fastcall g4(int a1, int a2, int a3, int a4) const { g3(a1, a2, a3); g1(a4); }
void __fastcall f5(int a1, int a2, int a3, int a4, int a5) { f4(a1, a2, a3, a4); f1(a5); }
void __fastcall g5(int a1, int a2, int a3, int a4, int a5) const { g4(a1, a2, a3, a4); g1(a5); }
void __fastcall f6(int a1, int a2, int a3, int a4, int a5, int a6) { f5(a1, a2, a3, a4, a5); f1(a6); }
void __fastcall g6(int a1, int a2, int a3, int a4, int a5, int a6) const { g5(a1, a2, a3, a4, a5); g1(a6); }
void __fastcall f7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) { f6(a1, a2, a3, a4, a5, a6); f1(a7); }
void __fastcall g7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) const { g6(a1, a2, a3, a4, a5, a6); g1(a7); }
void __fastcall f8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) { f7(a1, a2, a3, a4, a5, a6, a7); f1(a8); }
void __fastcall g8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) const { g7(a1, a2, a3, a4, a5, a6, a7); g1(a8); }
};
void member_function_test()
{
using namespace boost;
X x;
// 0
bind(&X::f0, &x)();
bind(&X::f0, ref(x))();
bind(&X::g0, &x)();
bind(&X::g0, x)();
bind(&X::g0, ref(x))();
// 1
bind(&X::f1, &x, 1)();
bind(&X::f1, ref(x), 1)();
bind(&X::g1, &x, 1)();
bind(&X::g1, x, 1)();
bind(&X::g1, ref(x), 1)();
// 2
bind(&X::f2, &x, 1, 2)();
bind(&X::f2, ref(x), 1, 2)();
bind(&X::g2, &x, 1, 2)();
bind(&X::g2, x, 1, 2)();
bind(&X::g2, ref(x), 1, 2)();
// 3
bind(&X::f3, &x, 1, 2, 3)();
bind(&X::f3, ref(x), 1, 2, 3)();
bind(&X::g3, &x, 1, 2, 3)();
bind(&X::g3, x, 1, 2, 3)();
bind(&X::g3, ref(x), 1, 2, 3)();
// 4
bind(&X::f4, &x, 1, 2, 3, 4)();
bind(&X::f4, ref(x), 1, 2, 3, 4)();
bind(&X::g4, &x, 1, 2, 3, 4)();
bind(&X::g4, x, 1, 2, 3, 4)();
bind(&X::g4, ref(x), 1, 2, 3, 4)();
// 5
bind(&X::f5, &x, 1, 2, 3, 4, 5)();
bind(&X::f5, ref(x), 1, 2, 3, 4, 5)();
bind(&X::g5, &x, 1, 2, 3, 4, 5)();
bind(&X::g5, x, 1, 2, 3, 4, 5)();
bind(&X::g5, ref(x), 1, 2, 3, 4, 5)();
// 6
bind(&X::f6, &x, 1, 2, 3, 4, 5, 6)();
bind(&X::f6, ref(x), 1, 2, 3, 4, 5, 6)();
bind(&X::g6, &x, 1, 2, 3, 4, 5, 6)();
bind(&X::g6, x, 1, 2, 3, 4, 5, 6)();
bind(&X::g6, ref(x), 1, 2, 3, 4, 5, 6)();
// 7
bind(&X::f7, &x, 1, 2, 3, 4, 5, 6, 7)();
bind(&X::f7, ref(x), 1, 2, 3, 4, 5, 6, 7)();
bind(&X::g7, &x, 1, 2, 3, 4, 5, 6, 7)();
bind(&X::g7, x, 1, 2, 3, 4, 5, 6, 7)();
bind(&X::g7, ref(x), 1, 2, 3, 4, 5, 6, 7)();
// 8
bind(&X::f8, &x, 1, 2, 3, 4, 5, 6, 7, 8)();
bind(&X::f8, ref(x), 1, 2, 3, 4, 5, 6, 7, 8)();
bind(&X::g8, &x, 1, 2, 3, 4, 5, 6, 7, 8)();
bind(&X::g8, x, 1, 2, 3, 4, 5, 6, 7, 8)();
bind(&X::g8, ref(x), 1, 2, 3, 4, 5, 6, 7, 8)();
BOOST_TEST( x.hash == 23558 );
}
int test_main(int, char * [])
{
member_function_test();
return 0;
}

110
bind_fastcall_test.cpp Normal file
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@@ -0,0 +1,110 @@
#if defined(_MSC_VER) && !defined(__ICL)
#pragma warning(disable: 4786) // identifier truncated in debug info
#pragma warning(disable: 4710) // function not inlined
#pragma warning(disable: 4711) // function selected for automatic inline expansion
#pragma warning(disable: 4514) // unreferenced inline removed
#endif
//
// bind_fastcall_test.cpp - test for bind.hpp + __fastcall (free functions)
//
// Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
//
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
#define BOOST_BIND_ENABLE_FASTCALL
#include <boost/bind.hpp>
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
#pragma warning(push, 3)
#endif
#include <iostream>
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
#pragma warning(pop)
#endif
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
//
long __fastcall f_0()
{
return 17041L;
}
long __fastcall f_1(long a)
{
return a;
}
long __fastcall f_2(long a, long b)
{
return a + 10 * b;
}
long __fastcall f_3(long a, long b, long c)
{
return a + 10 * b + 100 * c;
}
long __fastcall f_4(long a, long b, long c, long d)
{
return a + 10 * b + 100 * c + 1000 * d;
}
long __fastcall f_5(long a, long b, long c, long d, long e)
{
return a + 10 * b + 100 * c + 1000 * d + 10000 * e;
}
long __fastcall f_6(long a, long b, long c, long d, long e, long f)
{
return a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f;
}
long __fastcall f_7(long a, long b, long c, long d, long e, long f, long g)
{
return a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g;
}
long __fastcall f_8(long a, long b, long c, long d, long e, long f, long g, long h)
{
return a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g + 10000000 * h;
}
long __fastcall f_9(long a, long b, long c, long d, long e, long f, long g, long h, long i)
{
return a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g + 10000000 * h + 100000000 * i;
}
void function_test()
{
using namespace boost;
int const i = 1;
BOOST_TEST( bind(f_0)(i) == 17041L );
BOOST_TEST( bind(f_1, _1)(i) == 1L );
BOOST_TEST( bind(f_2, _1, 2)(i) == 21L );
BOOST_TEST( bind(f_3, _1, 2, 3)(i) == 321L );
BOOST_TEST( bind(f_4, _1, 2, 3, 4)(i) == 4321L );
BOOST_TEST( bind(f_5, _1, 2, 3, 4, 5)(i) == 54321L );
BOOST_TEST( bind(f_6, _1, 2, 3, 4, 5, 6)(i) == 654321L );
BOOST_TEST( bind(f_7, _1, 2, 3, 4, 5, 6, 7)(i) == 7654321L );
BOOST_TEST( bind(f_8, _1, 2, 3, 4, 5, 6, 7, 8)(i) == 87654321L );
BOOST_TEST( bind(f_9, _1, 2, 3, 4, 5, 6, 7, 8, 9)(i) == 987654321L );
}
int test_main(int, char * [])
{
function_test();
return 0;
}

24
include/boost/bind.hpp
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@@ -1343,6 +1343,18 @@ template<class F, class A1, class A2, class A3, class A4, class A5, class A6, cl
#endif
#ifdef BOOST_BIND_ENABLE_FASTCALL
#define BOOST_BIND_CC __fastcall
#define BOOST_BIND_ST
#include <boost/bind/bind_cc.hpp>
#undef BOOST_BIND_CC
#undef BOOST_BIND_ST
#endif
#ifdef BOOST_BIND_ENABLE_PASCAL
#define BOOST_BIND_ST pascal
@@ -1377,6 +1389,18 @@ template<class F, class A1, class A2, class A3, class A4, class A5, class A6, cl
#endif
#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
#define BOOST_BIND_MF_NAME(X) X##_fastcall
#define BOOST_BIND_MF_CC __fastcall
#include <boost/bind/bind_mf_cc.hpp>
#undef BOOST_BIND_MF_NAME
#undef BOOST_BIND_MF_CC
#endif
// data member pointers
template<class R, class T, class A1>

62
include/boost/mem_fn.hpp
View File

@@ -66,6 +66,18 @@ template<class V> struct mf
#endif
#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
#define BOOST_MEM_FN_NAME(X) inner_##X##_fastcall
#define BOOST_MEM_FN_CC __fastcall
#include <boost/bind/mem_fn_template.hpp>
#undef BOOST_MEM_FN_CC
#undef BOOST_MEM_FN_NAME
#endif
#undef BOOST_MEM_FN_RETURN
}; // struct mf<V>
@@ -95,6 +107,18 @@ template<> struct mf<void>
#endif
#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
#define BOOST_MEM_FN_NAME(X) inner_##X##_fastcall
#define BOOST_MEM_FN_CC __fastcall
#include <boost/bind/mem_fn_template.hpp>
#undef BOOST_MEM_FN_CC
#undef BOOST_MEM_FN_NAME
#endif
#undef BOOST_MEM_FN_RETURN
}; // struct mf<void>
@@ -126,6 +150,20 @@ template<> struct mf<void>
#endif
#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
#define BOOST_MEM_FN_NAME(X) X##_fastcall
#define BOOST_MEM_FN_NAME2(X) inner_##X##_fastcall
#define BOOST_MEM_FN_CC __fastcall
#include <boost/bind/mem_fn_vw.hpp>
#undef BOOST_MEM_FN_NAME
#undef BOOST_MEM_FN_NAME2
#undef BOOST_MEM_FN_CC
#endif
} // namespace _mfi
#else // #ifdef BOOST_NO_VOID_RETURNS
@@ -158,6 +196,18 @@ namespace _mfi
#endif
#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
#define BOOST_MEM_FN_NAME(X) X##_fastcall
#define BOOST_MEM_FN_CC __fastcall
#include <boost/bind/mem_fn_template.hpp>
#undef BOOST_MEM_FN_CC
#undef BOOST_MEM_FN_NAME
#endif
#undef BOOST_MEM_FN_RETURN
} // namespace _mfi
@@ -187,6 +237,18 @@ namespace _mfi
#endif
#ifdef BOOST_MEM_FN_ENABLE_FASTCALL
#define BOOST_MEM_FN_NAME(X) X##_fastcall
#define BOOST_MEM_FN_CC __fastcall
#include <boost/bind/mem_fn_cc.hpp>
#undef BOOST_MEM_FN_NAME
#undef BOOST_MEM_FN_CC
#endif
// data member support
namespace _mfi

16
mem_fn.html
View File

@@ -37,7 +37,8 @@
<h4 style="MARGIN-LEFT: 40pt"><a href="#Files">Files</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#Dependencies">Dependencies</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#NumberOfArguments">Number of Arguments</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#stdcall">"__stdcall" Support</a></h4>
<h4 style="MARGIN-LEFT: 40pt"><a href="#stdcall">"__stdcall" and
"__fastcall"&nbsp;Support</a></h4>
<h3 style="MARGIN-LEFT: 20pt"><a href="#Acknowledgements">Acknowledgements</a></h3>
<h2><a name="Purpose">Purpose</a></h2>
<p>
@@ -321,7 +322,7 @@ template&lt;class R, class T, class A1, class A2&gt; <i>implementation-defined-6
This implementation supports member functions with up to eight arguments. This
is not an inherent limitation of the design, but an implementation detail.
</p>
<h3><a name="stdcall">"__stdcall" Support</a></h3>
<h3><a name="stdcall">"__stdcall" and "__fastcall" Support</a></h3>
<p>
Some platforms allow several types of member functions that differ by their <b>calling
convention</b> (the rules by which the function is invoked: how are
@@ -330,16 +331,19 @@ template&lt;class R, class T, class A1, class A2&gt; <i>implementation-defined-6
</p>
<p>
For example, Windows API functions and COM interface member functions use a
calling convention known as <b>__stdcall</b>.
calling convention known as <b>__stdcall</b>. Borland VCL components use <STRONG>__fastcall</STRONG>.
</p>
<p>
To use <b>mem_fn</b> with <b>__stdcall</b> member functions, <b>#define</b> the
macro <b>BOOST_MEM_FN_ENABLE_STDCALL</b> before including, directly or
indirectly, <b>&lt;boost/mem_fn.hpp&gt;</b>.
</p>
<p>
[Note: this is a non-portable extension. It is not part of the interface.]
</p>
<P>To use <B>mem_fn</B> with <B>__fastcall</B> member functions, <B>#define</B> the
macro <B>BOOST_MEM_FN_ENABLE_FASTCALL</B> before including, directly or
indirectly, <B>&lt;boost/mem_fn.hpp&gt;</B>.
</P>
<P>[Note: this is a non-portable extension. It is not part of the interface.]
</P>
<p>
[Note: Some compilers provide only minimal support for the <b>__stdcall</b> keyword.]
</p>

185
mem_fn_fastcall_test.cpp Normal file
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@@ -0,0 +1,185 @@
#if defined(_MSC_VER) && !defined(__ICL)
#pragma warning(disable: 4786) // identifier truncated in debug info
#pragma warning(disable: 4710) // function not inlined
#pragma warning(disable: 4711) // function selected for automatic inline expansion
#pragma warning(disable: 4514) // unreferenced inline removed
#endif
//
// mem_fn_fastcall_test.cpp - a test for mem_fn.hpp + __fastcall
//
// Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
//
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
#define BOOST_MEM_FN_ENABLE_FASTCALL
#include <boost/mem_fn.hpp>
#include <boost/shared_ptr.hpp>
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
#pragma warning(push, 3)
#endif
#include <iostream>
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
#pragma warning(pop)
#endif
struct X
{
mutable unsigned int hash;
X(): hash(0) {}
void __fastcall f0() { f1(17); }
void __fastcall g0() const { g1(17); }
void __fastcall f1(int a1) { hash = (hash * 17041 + a1) % 32768; }
void __fastcall g1(int a1) const { hash = (hash * 17041 + a1 * 2) % 32768; }
void __fastcall f2(int a1, int a2) { f1(a1); f1(a2); }
void __fastcall g2(int a1, int a2) const { g1(a1); g1(a2); }
void __fastcall f3(int a1, int a2, int a3) { f2(a1, a2); f1(a3); }
void __fastcall g3(int a1, int a2, int a3) const { g2(a1, a2); g1(a3); }
void __fastcall f4(int a1, int a2, int a3, int a4) { f3(a1, a2, a3); f1(a4); }
void __fastcall g4(int a1, int a2, int a3, int a4) const { g3(a1, a2, a3); g1(a4); }
void __fastcall f5(int a1, int a2, int a3, int a4, int a5) { f4(a1, a2, a3, a4); f1(a5); }
void __fastcall g5(int a1, int a2, int a3, int a4, int a5) const { g4(a1, a2, a3, a4); g1(a5); }
void __fastcall f6(int a1, int a2, int a3, int a4, int a5, int a6) { f5(a1, a2, a3, a4, a5); f1(a6); }
void __fastcall g6(int a1, int a2, int a3, int a4, int a5, int a6) const { g5(a1, a2, a3, a4, a5); g1(a6); }
void __fastcall f7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) { f6(a1, a2, a3, a4, a5, a6); f1(a7); }
void __fastcall g7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) const { g6(a1, a2, a3, a4, a5, a6); g1(a7); }
void __fastcall f8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) { f7(a1, a2, a3, a4, a5, a6, a7); f1(a8); }
void __fastcall g8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) const { g7(a1, a2, a3, a4, a5, a6, a7); g1(a8); }
};
int detect_errors(bool x)
{
if(x)
{
std::cerr << "no errors detected.\n";
return 0;
}
else
{
std::cerr << "test failed.\n";
return 1;
}
}
int main()
{
using boost::mem_fn;
X x;
X const & rcx = x;
X const * pcx = &x;
boost::shared_ptr<X> sp(new X);
mem_fn(&X::f0)(x);
mem_fn(&X::f0)(&x);
mem_fn(&X::f0)(sp);
mem_fn(&X::g0)(x);
mem_fn(&X::g0)(rcx);
mem_fn(&X::g0)(&x);
mem_fn(&X::g0)(pcx);
mem_fn(&X::g0)(sp);
mem_fn(&X::f1)(x, 1);
mem_fn(&X::f1)(&x, 1);
mem_fn(&X::f1)(sp, 1);
mem_fn(&X::g1)(x, 1);
mem_fn(&X::g1)(rcx, 1);
mem_fn(&X::g1)(&x, 1);
mem_fn(&X::g1)(pcx, 1);
mem_fn(&X::g1)(sp, 1);
mem_fn(&X::f2)(x, 1, 2);
mem_fn(&X::f2)(&x, 1, 2);
mem_fn(&X::f2)(sp, 1, 2);
mem_fn(&X::g2)(x, 1, 2);
mem_fn(&X::g2)(rcx, 1, 2);
mem_fn(&X::g2)(&x, 1, 2);
mem_fn(&X::g2)(pcx, 1, 2);
mem_fn(&X::g2)(sp, 1, 2);
mem_fn(&X::f3)(x, 1, 2, 3);
mem_fn(&X::f3)(&x, 1, 2, 3);
mem_fn(&X::f3)(sp, 1, 2, 3);
mem_fn(&X::g3)(x, 1, 2, 3);
mem_fn(&X::g3)(rcx, 1, 2, 3);
mem_fn(&X::g3)(&x, 1, 2, 3);
mem_fn(&X::g3)(pcx, 1, 2, 3);
mem_fn(&X::g3)(sp, 1, 2, 3);
mem_fn(&X::f4)(x, 1, 2, 3, 4);
mem_fn(&X::f4)(&x, 1, 2, 3, 4);
mem_fn(&X::f4)(sp, 1, 2, 3, 4);
mem_fn(&X::g4)(x, 1, 2, 3, 4);
mem_fn(&X::g4)(rcx, 1, 2, 3, 4);
mem_fn(&X::g4)(&x, 1, 2, 3, 4);
mem_fn(&X::g4)(pcx, 1, 2, 3, 4);
mem_fn(&X::g4)(sp, 1, 2, 3, 4);
mem_fn(&X::f5)(x, 1, 2, 3, 4, 5);
mem_fn(&X::f5)(&x, 1, 2, 3, 4, 5);
mem_fn(&X::f5)(sp, 1, 2, 3, 4, 5);
mem_fn(&X::g5)(x, 1, 2, 3, 4, 5);
mem_fn(&X::g5)(rcx, 1, 2, 3, 4, 5);
mem_fn(&X::g5)(&x, 1, 2, 3, 4, 5);
mem_fn(&X::g5)(pcx, 1, 2, 3, 4, 5);
mem_fn(&X::g5)(sp, 1, 2, 3, 4, 5);
mem_fn(&X::f6)(x, 1, 2, 3, 4, 5, 6);
mem_fn(&X::f6)(&x, 1, 2, 3, 4, 5, 6);
mem_fn(&X::f6)(sp, 1, 2, 3, 4, 5, 6);
mem_fn(&X::g6)(x, 1, 2, 3, 4, 5, 6);
mem_fn(&X::g6)(rcx, 1, 2, 3, 4, 5, 6);
mem_fn(&X::g6)(&x, 1, 2, 3, 4, 5, 6);
mem_fn(&X::g6)(pcx, 1, 2, 3, 4, 5, 6);
mem_fn(&X::g6)(sp, 1, 2, 3, 4, 5, 6);
mem_fn(&X::f7)(x, 1, 2, 3, 4, 5, 6, 7);
mem_fn(&X::f7)(&x, 1, 2, 3, 4, 5, 6, 7);
mem_fn(&X::f7)(sp, 1, 2, 3, 4, 5, 6, 7);
mem_fn(&X::g7)(x, 1, 2, 3, 4, 5, 6, 7);
mem_fn(&X::g7)(rcx, 1, 2, 3, 4, 5, 6, 7);
mem_fn(&X::g7)(&x, 1, 2, 3, 4, 5, 6, 7);
mem_fn(&X::g7)(pcx, 1, 2, 3, 4, 5, 6, 7);
mem_fn(&X::g7)(sp, 1, 2, 3, 4, 5, 6, 7);
mem_fn(&X::f8)(x, 1, 2, 3, 4, 5, 6, 7, 8);
mem_fn(&X::f8)(&x, 1, 2, 3, 4, 5, 6, 7, 8);
mem_fn(&X::f8)(sp, 1, 2, 3, 4, 5, 6, 7, 8);
mem_fn(&X::g8)(x, 1, 2, 3, 4, 5, 6, 7, 8);
mem_fn(&X::g8)(rcx, 1, 2, 3, 4, 5, 6, 7, 8);
mem_fn(&X::g8)(&x, 1, 2, 3, 4, 5, 6, 7, 8);
mem_fn(&X::g8)(pcx, 1, 2, 3, 4, 5, 6, 7, 8);
mem_fn(&X::g8)(sp, 1, 2, 3, 4, 5, 6, 7, 8);
return detect_errors(x.hash == 17610 && sp->hash == 2155);
}