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boost-1.42
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boost-1.51
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029bc12c85 |
14
build/Jamfile.v2
Normal file
14
build/Jamfile.v2
Normal file
@ -0,0 +1,14 @@
|
||||
# Boost Exception Library build Jamfile
|
||||
#
|
||||
# Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
|
||||
#
|
||||
# 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)
|
||||
|
||||
project boost/exception
|
||||
: source-location ../src
|
||||
: requirements <link>static
|
||||
;
|
||||
|
||||
lib boost_exception : clone_current_exception_non_intrusive.cpp ;
|
||||
boost-install boost_exception ;
|
@ -28,10 +28,10 @@ namespace
|
||||
boost
|
||||
{
|
||||
<span class="RenoIncludeSPAN"> <span class="RenoIncludeSPAN">template <class ErrorInfo,class E>
|
||||
typename ErrorInfo::<span class="RenoLink"><a href="error_info::value_type">error_info::value_type</a></span> const * <span class="RenoLink"><a href="get_error_info">get_error_info</a></span>( E const & x );
|
||||
typename ErrorInfo::<span class="RenoLink"><a href="error_info_value_type.html">error_info::value_type</a></span> const * <span class="RenoLink"><a href="get_error_info.html">get_error_info</a></span>( E const & x );
|
||||
|
||||
template <class ErrorInfo,class E>
|
||||
typename ErrorInfo::<span class="RenoLink"><a href="error_info::value_type">error_info::value_type</a></span> * <span class="RenoLink"><a href="get_error_info">get_error_info</a></span>( E & x );</span></span>
|
||||
typename ErrorInfo::<span class="RenoLink"><a href="error_info_value_type.html">error_info::value_type</a></span> * <span class="RenoLink"><a href="get_error_info.html">get_error_info</a></span>( E & x );</span></span>
|
||||
}</pre>
|
||||
</div></div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
|
||||
See also: <span class="RenoPageList"><a href="boost_exception_all_hpp.html">boost/exception/all.hpp</a> | <a href="error_info.html">error_info</a></span>
|
||||
|
@ -39,7 +39,7 @@ catch(...)
|
||||
return <span class="RenoLink"><a href="current_exception.html">current_exception</a></span>();
|
||||
}</pre>
|
||||
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
|
||||
See also: <span class="RenoPageList"><a href="boost-exception.html">Boost Exception</a> | <a href="boost_exception_ptr_hpp.html">boost/exception_ptr.hpp</a></span>
|
||||
See also: <span class="RenoPageList"><a href="boost-exception.html">Boost Exception</a> | <a href="boost_exception_ptr_hpp.html">boost/exception_ptr.hpp</a> | <a href="current_exception.html">current_exception</a></span>
|
||||
</div>
|
||||
<!-- Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. -->
|
||||
<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
|
||||
|
@ -29,6 +29,7 @@ boost
|
||||
}</pre>
|
||||
</div><h4>Requirements:</h4>
|
||||
<p>The <span class="RenoLink">current_exception</span> function must not be called outside of a catch block.</p>
|
||||
<p>In addition, to safely copy an exception from one thread to another, if the exception object is copied by <span class="RenoLink">current_exception</span> or <span class="RenoLink"><a href="copy_exception.html">copy_exception</a></span>, the two copies must not have shared state. Exceptions that have value-type semantics (as well as the boost::<span class="RenoLink"><a href="exception.html">exception</a></span> type itself) satisfy this requirement.</p>
|
||||
<h4>Returns:</h4>
|
||||
<div><ul><li> An <span class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span> that refers to the currently handled exception or a copy of the currently handled exception.</li>
|
||||
<li> If the function needs to allocate memory and the attempt fails, it returns an <span class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span> that refers to an instance of std::bad_alloc.</li>
|
||||
@ -43,7 +44,7 @@ boost
|
||||
</li>
|
||||
</ul></div>
|
||||
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
|
||||
See also: <span class="RenoPageList"><a href="boost-exception.html">Boost Exception</a> | <a href="boost_exception_ptr_hpp.html">boost/exception_ptr.hpp</a> | <a href="copy_exception.html">copy_exception</a> | <a href="enable_current_exception.html">enable_current_exception</a> | <a href="exception_ptr.html">exception_ptr</a> | <a href="frequently_asked_questions.html">Frequently Asked Questions</a> | <a href="original_exception_type.html">original_exception_type</a> | <a href="unknown_exception.html">unknown_exception</a></span>
|
||||
See also: <span class="RenoPageList"><a href="boost-exception.html">Boost Exception</a> | <a href="boost_exception_ptr_hpp.html">boost/exception_ptr.hpp</a> | <a href="copy_exception.html">copy_exception</a> | <a href="enable_current_exception.html">enable_current_exception</a> | <a href="frequently_asked_questions.html">Frequently Asked Questions</a> | <a href="original_exception_type.html">original_exception_type</a> | <a href="unknown_exception.html">unknown_exception</a></span>
|
||||
</div>
|
||||
<!-- Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. -->
|
||||
<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
|
||||
|
@ -31,11 +31,12 @@ boost
|
||||
<p>The referenced object remains valid at least as long as there is an <span class="RenoLink">exception_ptr</span> object that refers to it.</p>
|
||||
<p>Two instances of <span class="RenoLink">exception_ptr</span> are equivalent and compare equal if and only if they refer to the same exception.</p>
|
||||
<p>The default constructor of <span class="RenoLink">exception_ptr</span> produces the null value of the type. The null value is equivalent only to itself.</p>
|
||||
<h4>Thread safety</h4>
|
||||
<div><ul><li> It is legal for multiple threads to hold <span class="RenoLink">exception_ptr</span> references to the same exception object.</li>
|
||||
<li> It is illegal for multiple threads to modify the same <span class="RenoLink">exception_ptr</span> object concurrently.</li>
|
||||
<li> While calling <span class="RenoLink"><a href="current_exception.html">current_exception</a></span> makes a copy of the current exception object, it is still possible for the two copies to share internal state. Therefore, in general it is not safe to call <span class="RenoLink"><a href="rethrow_exception.html">rethrow_exception</a></span> concurrently to throw the same exception object into multiple threads.</li>
|
||||
<h4>Thread safety:</h4>
|
||||
<p>The <span class="RenoLink">exception_ptr</span> type is "as thread-safe as built-in types":</p>
|
||||
<div><ul><li> An <span class="RenoLink">exception_ptr</span> instance can be "read" simultaneously by multiple threads</li>
|
||||
<li> Different <span class="RenoLink">exception_ptr</span> instances can be "written to" simultaneously by multiple threads, even when these instances refer to the same exception object</li>
|
||||
</ul></div>
|
||||
<p>All other simultaneous accesses result in undefined behavior.</p>
|
||||
<h4>Nesting of exceptions:</h4>
|
||||
<p>An <span class="RenoLink">exception_ptr</span> can be added as <span class="RenoLink"><a href="error_info.html">error_info</a></span> to any boost::<span class="RenoLink"><a href="exception.html">exception</a></span>. This is a convenient way to nest exceptions. There is no limit on the depth of the nesting, however cyclic references result in undefined behavior.</p>
|
||||
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
|
||||
|
@ -25,10 +25,10 @@
|
||||
boost
|
||||
{
|
||||
<span class="RenoIncludeSPAN"> template <class ErrorInfo,class E>
|
||||
typename ErrorInfo::<span class="RenoLink"><a href="error_info::value_type">error_info::value_type</a></span> const * <span class="RenoLink"><a href="get_error_info">get_error_info</a></span>( E const & x );
|
||||
typename ErrorInfo::<span class="RenoLink"><a href="error_info_value_type.html">error_info::value_type</a></span> const * get_error_info( E const & x );
|
||||
|
||||
template <class ErrorInfo,class E>
|
||||
typename ErrorInfo::<span class="RenoLink"><a href="error_info::value_type">error_info::value_type</a></span> * <span class="RenoLink"><a href="get_error_info">get_error_info</a></span>( E & x );</span>
|
||||
typename ErrorInfo::<span class="RenoLink"><a href="error_info_value_type.html">error_info::value_type</a></span> * get_error_info( E & x );</span>
|
||||
}</pre>
|
||||
</div><h4>Requirements:</h4>
|
||||
<div><ul><li> ErrorInfo must be an instance of the <span class="RenoLink"><a href="error_info.html">error_info</a></span> template.</li>
|
||||
|
@ -32,7 +32,7 @@ boost
|
||||
<h4>Throws:</h4>
|
||||
<p>The exception to which ep refers.</p>
|
||||
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
|
||||
See also: <span class="RenoPageList"><a href="boost-exception.html">Boost Exception</a> | <a href="boost_exception_ptr_hpp.html">boost/exception_ptr.hpp</a> | <a href="diagnostic_information.html">diagnostic_information</a> | <a href="exception_ptr.html">exception_ptr</a></span>
|
||||
See also: <span class="RenoPageList"><a href="boost-exception.html">Boost Exception</a> | <a href="boost_exception_ptr_hpp.html">boost/exception_ptr.hpp</a> | <a href="diagnostic_information.html">diagnostic_information</a></span>
|
||||
</div>
|
||||
<!-- Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc. -->
|
||||
<!-- Distributed under the Boost Software License, Version 1.0. (See accompanying -->
|
||||
|
@ -9,7 +9,7 @@
|
||||
#if defined(_MSC_VER)
|
||||
#define BOOST_ATTRIBUTE_NORETURN __declspec(noreturn)
|
||||
#elif defined(__GNUC__)
|
||||
#define BOOST_ATTRIBUTE_NORETURN __attribute__((noreturn))
|
||||
#define BOOST_ATTRIBUTE_NORETURN __attribute__((__noreturn__))
|
||||
#else
|
||||
#define BOOST_ATTRIBUTE_NORETURN
|
||||
#endif
|
||||
|
47
include/boost/exception/detail/clone_current_exception.hpp
Normal file
47
include/boost/exception/detail/clone_current_exception.hpp
Normal file
@ -0,0 +1,47 @@
|
||||
//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
|
||||
|
||||
//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)
|
||||
|
||||
#ifndef UUID_81522C0EB56511DFAB613DB0DFD72085
|
||||
#define UUID_81522C0EB56511DFAB613DB0DFD72085
|
||||
|
||||
#ifdef BOOST_NO_EXCEPTIONS
|
||||
# error This header requires exception handling to be enabled.
|
||||
#endif
|
||||
|
||||
namespace
|
||||
boost
|
||||
{
|
||||
namespace
|
||||
exception_detail
|
||||
{
|
||||
class clone_base;
|
||||
|
||||
#ifdef BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR
|
||||
int clone_current_exception_non_intrusive( clone_base const * & cloned );
|
||||
#endif
|
||||
|
||||
namespace
|
||||
clone_current_exception_result
|
||||
{
|
||||
int const success=0;
|
||||
int const bad_alloc=1;
|
||||
int const bad_exception=2;
|
||||
int const not_supported=3;
|
||||
}
|
||||
|
||||
inline
|
||||
int
|
||||
clone_current_exception( clone_base const * & cloned )
|
||||
{
|
||||
#ifdef BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR
|
||||
return clone_current_exception_non_intrusive(cloned);
|
||||
#else
|
||||
return clone_current_exception_result::not_supported;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
@ -1,4 +1,4 @@
|
||||
//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
|
||||
//Copyright (c) 2006-2010 Emil Dotchevski and Reverge Studios, Inc.
|
||||
|
||||
//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)
|
||||
@ -25,11 +25,12 @@ boost
|
||||
{
|
||||
public:
|
||||
|
||||
virtual char const * tag_typeid_name() const = 0;
|
||||
virtual std::string tag_typeid_name() const = 0;
|
||||
virtual std::string value_as_string() const = 0;
|
||||
|
||||
protected:
|
||||
|
||||
virtual
|
||||
~error_info_base() throw()
|
||||
{
|
||||
}
|
||||
@ -62,7 +63,7 @@ boost
|
||||
|
||||
private:
|
||||
|
||||
char const * tag_typeid_name() const;
|
||||
std::string tag_typeid_name() const;
|
||||
std::string value_as_string() const;
|
||||
|
||||
value_type value_;
|
||||
|
@ -20,14 +20,68 @@
|
||||
#include <boost/exception/info.hpp>
|
||||
#include <boost/exception/diagnostic_information.hpp>
|
||||
#include <boost/exception/detail/type_info.hpp>
|
||||
#include <boost/exception/detail/clone_current_exception.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#include <stdexcept>
|
||||
#include <new>
|
||||
#include <ios>
|
||||
#include <stdlib.h>
|
||||
|
||||
namespace
|
||||
boost
|
||||
{
|
||||
class exception_ptr;
|
||||
BOOST_ATTRIBUTE_NORETURN void rethrow_exception( exception_ptr const & );
|
||||
exception_ptr current_exception();
|
||||
|
||||
class
|
||||
exception_ptr
|
||||
{
|
||||
typedef boost::shared_ptr<exception_detail::clone_base const> impl;
|
||||
impl ptr_;
|
||||
friend void rethrow_exception( exception_ptr const & );
|
||||
typedef exception_detail::clone_base const * (impl::*unspecified_bool_type)() const;
|
||||
public:
|
||||
exception_ptr()
|
||||
{
|
||||
}
|
||||
explicit
|
||||
exception_ptr( impl const & ptr ):
|
||||
ptr_(ptr)
|
||||
{
|
||||
}
|
||||
bool
|
||||
operator==( exception_ptr const & other ) const
|
||||
{
|
||||
return ptr_==other.ptr_;
|
||||
}
|
||||
bool
|
||||
operator!=( exception_ptr const & other ) const
|
||||
{
|
||||
return ptr_!=other.ptr_;
|
||||
}
|
||||
operator unspecified_bool_type() const
|
||||
{
|
||||
return ptr_?&impl::get:0;
|
||||
}
|
||||
};
|
||||
|
||||
template <class T>
|
||||
inline
|
||||
exception_ptr
|
||||
copy_exception( T const & e )
|
||||
{
|
||||
try
|
||||
{
|
||||
throw enable_current_exception(e);
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
return current_exception();
|
||||
}
|
||||
}
|
||||
|
||||
#ifndef BOOST_NO_RTTI
|
||||
typedef error_info<struct tag_original_exception_type,std::type_info const *> original_exception_type;
|
||||
|
||||
@ -39,91 +93,61 @@ boost
|
||||
}
|
||||
#endif
|
||||
|
||||
class exception_ptr;
|
||||
exception_ptr current_exception();
|
||||
void rethrow_exception( exception_ptr const & );
|
||||
|
||||
class
|
||||
exception_ptr
|
||||
namespace
|
||||
exception_detail
|
||||
{
|
||||
typedef bool exception_ptr::*unspecified_bool_type;
|
||||
friend exception_ptr current_exception();
|
||||
friend void rethrow_exception( exception_ptr const & );
|
||||
|
||||
shared_ptr<exception_detail::clone_base const> c_;
|
||||
bool bad_alloc_;
|
||||
struct
|
||||
bad_alloc_:
|
||||
boost::exception,
|
||||
std::bad_alloc
|
||||
{
|
||||
~bad_alloc_() throw() { }
|
||||
};
|
||||
|
||||
struct
|
||||
bad_alloc_tag
|
||||
bad_exception_:
|
||||
boost::exception,
|
||||
std::bad_exception
|
||||
{
|
||||
~bad_exception_() throw() { }
|
||||
};
|
||||
|
||||
template <class Exception>
|
||||
exception_ptr
|
||||
get_static_exception_object()
|
||||
{
|
||||
Exception ba;
|
||||
exception_detail::clone_impl<Exception> c(ba);
|
||||
c <<
|
||||
throw_function(BOOST_CURRENT_FUNCTION) <<
|
||||
throw_file(__FILE__) <<
|
||||
throw_line(__LINE__);
|
||||
static exception_ptr ep(shared_ptr<exception_detail::clone_base const>(new exception_detail::clone_impl<Exception>(c)));
|
||||
return ep;
|
||||
}
|
||||
|
||||
template <class Exception>
|
||||
struct
|
||||
exception_ptr_static_exception_object
|
||||
{
|
||||
static exception_ptr const e;
|
||||
};
|
||||
|
||||
explicit
|
||||
exception_ptr( bad_alloc_tag ):
|
||||
bad_alloc_(true)
|
||||
{
|
||||
}
|
||||
|
||||
explicit
|
||||
exception_ptr( shared_ptr<exception_detail::clone_base const> const & c ):
|
||||
c_(c),
|
||||
bad_alloc_(false)
|
||||
{
|
||||
BOOST_ASSERT(c);
|
||||
}
|
||||
|
||||
void
|
||||
rethrow() const
|
||||
{
|
||||
BOOST_ASSERT(*this);
|
||||
if( bad_alloc_ )
|
||||
throw enable_current_exception(std::bad_alloc());
|
||||
else
|
||||
c_->rethrow();
|
||||
}
|
||||
|
||||
bool
|
||||
empty() const
|
||||
{
|
||||
return !bad_alloc_ && !c_;
|
||||
}
|
||||
|
||||
public:
|
||||
|
||||
exception_ptr():
|
||||
bad_alloc_(false)
|
||||
{
|
||||
}
|
||||
|
||||
~exception_ptr() throw()
|
||||
{
|
||||
}
|
||||
|
||||
operator unspecified_bool_type() const
|
||||
{
|
||||
return empty() ? 0 : &exception_ptr::bad_alloc_;
|
||||
}
|
||||
|
||||
friend
|
||||
bool
|
||||
operator==( exception_ptr const & a, exception_ptr const & b )
|
||||
{
|
||||
return a.c_==b.c_ && a.bad_alloc_==b.bad_alloc_;
|
||||
}
|
||||
|
||||
friend
|
||||
bool
|
||||
operator!=( exception_ptr const & a, exception_ptr const & b )
|
||||
{
|
||||
return !(a==b);
|
||||
}
|
||||
};
|
||||
template <class Exception>
|
||||
exception_ptr const
|
||||
exception_ptr_static_exception_object<Exception>::
|
||||
e = get_static_exception_object<Exception>();
|
||||
}
|
||||
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# pragma GCC visibility push (default)
|
||||
# endif
|
||||
#endif
|
||||
class
|
||||
unknown_exception:
|
||||
public exception,
|
||||
public std::exception,
|
||||
public exception_detail::clone_base
|
||||
public boost::exception,
|
||||
public std::exception
|
||||
{
|
||||
public:
|
||||
|
||||
@ -150,18 +174,6 @@ boost
|
||||
|
||||
private:
|
||||
|
||||
exception_detail::clone_base const *
|
||||
clone() const
|
||||
{
|
||||
return new unknown_exception(*this);
|
||||
}
|
||||
|
||||
void
|
||||
rethrow() const
|
||||
{
|
||||
throw*this;
|
||||
}
|
||||
|
||||
template <class E>
|
||||
void
|
||||
add_original_type( E const & e )
|
||||
@ -171,6 +183,11 @@ boost
|
||||
#endif
|
||||
}
|
||||
};
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# pragma GCC visibility pop
|
||||
# endif
|
||||
#endif
|
||||
|
||||
namespace
|
||||
exception_detail
|
||||
@ -179,8 +196,7 @@ boost
|
||||
class
|
||||
current_exception_std_exception_wrapper:
|
||||
public T,
|
||||
public boost::exception,
|
||||
public clone_base
|
||||
public boost::exception
|
||||
{
|
||||
public:
|
||||
|
||||
@ -204,18 +220,6 @@ boost
|
||||
|
||||
private:
|
||||
|
||||
clone_base const *
|
||||
clone() const
|
||||
{
|
||||
return new current_exception_std_exception_wrapper(*this);
|
||||
}
|
||||
|
||||
void
|
||||
rethrow() const
|
||||
{
|
||||
throw *this;
|
||||
}
|
||||
|
||||
template <class E>
|
||||
void
|
||||
add_original_type( E const & e )
|
||||
@ -228,7 +232,7 @@ boost
|
||||
|
||||
#ifdef BOOST_NO_RTTI
|
||||
template <class T>
|
||||
exception const *
|
||||
boost::exception const *
|
||||
get_boost_exception( T const * )
|
||||
{
|
||||
try
|
||||
@ -236,7 +240,7 @@ boost
|
||||
throw;
|
||||
}
|
||||
catch(
|
||||
exception & x )
|
||||
boost::exception & x )
|
||||
{
|
||||
return &x;
|
||||
}
|
||||
@ -247,147 +251,177 @@ boost
|
||||
}
|
||||
#else
|
||||
template <class T>
|
||||
exception const *
|
||||
boost::exception const *
|
||||
get_boost_exception( T const * x )
|
||||
{
|
||||
return dynamic_cast<exception const *>(x);
|
||||
return dynamic_cast<boost::exception const *>(x);
|
||||
}
|
||||
#endif
|
||||
|
||||
template <class T>
|
||||
inline
|
||||
shared_ptr<clone_base const>
|
||||
exception_ptr
|
||||
current_exception_std_exception( T const & e1 )
|
||||
{
|
||||
if( boost::exception const * e2 = get_boost_exception(&e1) )
|
||||
return shared_ptr<current_exception_std_exception_wrapper<T> const>(new current_exception_std_exception_wrapper<T>(e1,*e2));
|
||||
return boost::copy_exception(current_exception_std_exception_wrapper<T>(e1,*e2));
|
||||
else
|
||||
return shared_ptr<current_exception_std_exception_wrapper<T> const>(new current_exception_std_exception_wrapper<T>(e1));
|
||||
return boost::copy_exception(current_exception_std_exception_wrapper<T>(e1));
|
||||
}
|
||||
|
||||
inline
|
||||
shared_ptr<clone_base const>
|
||||
exception_ptr
|
||||
current_exception_unknown_exception()
|
||||
{
|
||||
return shared_ptr<unknown_exception const>(new unknown_exception());
|
||||
return boost::copy_exception(unknown_exception());
|
||||
}
|
||||
|
||||
inline
|
||||
shared_ptr<clone_base const>
|
||||
exception_ptr
|
||||
current_exception_unknown_boost_exception( boost::exception const & e )
|
||||
{
|
||||
return shared_ptr<unknown_exception const>(new unknown_exception(e));
|
||||
return boost::copy_exception(unknown_exception(e));
|
||||
}
|
||||
|
||||
inline
|
||||
shared_ptr<clone_base const>
|
||||
exception_ptr
|
||||
current_exception_unknown_std_exception( std::exception const & e )
|
||||
{
|
||||
if( boost::exception const * be = get_boost_exception(&e) )
|
||||
return current_exception_unknown_boost_exception(*be);
|
||||
else
|
||||
return shared_ptr<unknown_exception const>(new unknown_exception(e));
|
||||
return boost::copy_exception(unknown_exception(e));
|
||||
}
|
||||
|
||||
inline
|
||||
shared_ptr<clone_base const>
|
||||
exception_ptr
|
||||
current_exception_impl()
|
||||
{
|
||||
try
|
||||
exception_detail::clone_base const * e=0;
|
||||
switch(
|
||||
exception_detail::clone_current_exception(e) )
|
||||
{
|
||||
throw;
|
||||
}
|
||||
catch(
|
||||
exception_detail::clone_base & e )
|
||||
{
|
||||
return shared_ptr<exception_detail::clone_base const>(e.clone());
|
||||
}
|
||||
catch(
|
||||
std::domain_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::invalid_argument & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::length_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::out_of_range & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::logic_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::range_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::overflow_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::underflow_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::ios_base::failure & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::runtime_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::bad_alloc & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
case exception_detail::clone_current_exception_result::
|
||||
success:
|
||||
{
|
||||
BOOST_ASSERT(e!=0);
|
||||
return exception_ptr(shared_ptr<exception_detail::clone_base const>(e));
|
||||
}
|
||||
case exception_detail::clone_current_exception_result::
|
||||
bad_alloc:
|
||||
{
|
||||
BOOST_ASSERT(!e);
|
||||
return exception_detail::exception_ptr_static_exception_object<bad_alloc_>::e;
|
||||
}
|
||||
case exception_detail::clone_current_exception_result::
|
||||
bad_exception:
|
||||
{
|
||||
BOOST_ASSERT(!e);
|
||||
return exception_detail::exception_ptr_static_exception_object<bad_exception_>::e;
|
||||
}
|
||||
default:
|
||||
BOOST_ASSERT(0);
|
||||
case exception_detail::clone_current_exception_result::
|
||||
not_supported:
|
||||
{
|
||||
BOOST_ASSERT(!e);
|
||||
try
|
||||
{
|
||||
throw;
|
||||
}
|
||||
catch(
|
||||
exception_detail::clone_base & e )
|
||||
{
|
||||
return exception_ptr(shared_ptr<exception_detail::clone_base const>(e.clone()));
|
||||
}
|
||||
catch(
|
||||
std::domain_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::invalid_argument & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::length_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::out_of_range & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::logic_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::range_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::overflow_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::underflow_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::ios_base::failure & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::runtime_error & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::bad_alloc & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
#ifndef BOOST_NO_TYPEID
|
||||
catch(
|
||||
std::bad_cast & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::bad_typeid & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::bad_cast & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::bad_typeid & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
#endif
|
||||
catch(
|
||||
std::bad_exception & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::exception & e )
|
||||
{
|
||||
return exception_detail::current_exception_unknown_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
boost::exception & e )
|
||||
{
|
||||
return exception_detail::current_exception_unknown_boost_exception(e);
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
return exception_detail::current_exception_unknown_exception();
|
||||
catch(
|
||||
std::bad_exception & e )
|
||||
{
|
||||
return exception_detail::current_exception_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
std::exception & e )
|
||||
{
|
||||
return exception_detail::current_exception_unknown_std_exception(e);
|
||||
}
|
||||
catch(
|
||||
boost::exception & e )
|
||||
{
|
||||
return exception_detail::current_exception_unknown_boost_exception(e);
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
return exception_detail::current_exception_unknown_exception();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -396,55 +430,39 @@ boost
|
||||
exception_ptr
|
||||
current_exception()
|
||||
{
|
||||
exception_ptr ret;
|
||||
try
|
||||
{
|
||||
return exception_ptr(exception_detail::current_exception_impl());
|
||||
ret=exception_detail::current_exception_impl();
|
||||
}
|
||||
catch(
|
||||
std::bad_alloc & )
|
||||
{
|
||||
ret=exception_detail::exception_ptr_static_exception_object<exception_detail::bad_alloc_>::e;
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
try
|
||||
{
|
||||
return exception_ptr(exception_detail::current_exception_std_exception(std::bad_exception()));
|
||||
}
|
||||
catch(
|
||||
std::bad_alloc & )
|
||||
{
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
BOOST_ASSERT(0);
|
||||
}
|
||||
}
|
||||
return exception_ptr(exception_ptr::bad_alloc_tag());
|
||||
}
|
||||
|
||||
template <class T>
|
||||
inline
|
||||
exception_ptr
|
||||
copy_exception( T const & e )
|
||||
{
|
||||
try
|
||||
{
|
||||
throw enable_current_exception(e);
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
return current_exception();
|
||||
ret=exception_detail::exception_ptr_static_exception_object<exception_detail::bad_exception_>::e;
|
||||
}
|
||||
BOOST_ASSERT(ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
BOOST_ATTRIBUTE_NORETURN
|
||||
inline
|
||||
void
|
||||
rethrow_exception( exception_ptr const & p )
|
||||
{
|
||||
p.rethrow();
|
||||
BOOST_ASSERT(p);
|
||||
p.ptr_->rethrow();
|
||||
BOOST_ASSERT(0);
|
||||
#if defined(UNDER_CE)
|
||||
// some CE platforms don't define ::abort()
|
||||
exit(-1);
|
||||
#else
|
||||
abort();
|
||||
#endif
|
||||
}
|
||||
|
||||
inline
|
||||
|
@ -20,8 +20,21 @@ boost
|
||||
namespace
|
||||
to_string_detail
|
||||
{
|
||||
template <class T,class CharT,class Traits>
|
||||
char operator<<( std::basic_ostream<CharT,Traits> &, T const & );
|
||||
struct
|
||||
partial_ordering_helper1
|
||||
{
|
||||
template <class CharT,class Traits>
|
||||
partial_ordering_helper1( std::basic_ostream<CharT,Traits> & );
|
||||
};
|
||||
|
||||
struct
|
||||
partial_ordering_helper2
|
||||
{
|
||||
template <class T>
|
||||
partial_ordering_helper2( T const & );
|
||||
};
|
||||
|
||||
char operator<<( partial_ordering_helper1, partial_ordering_helper2 );
|
||||
|
||||
template <class T,class CharT,class Traits>
|
||||
struct
|
||||
|
@ -1,4 +1,4 @@
|
||||
//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
|
||||
//Copyright (c) 2006-2010 Emil Dotchevski and Reverge Studios, Inc.
|
||||
|
||||
//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)
|
||||
@ -15,31 +15,35 @@
|
||||
#include <boost/detail/sp_typeinfo.hpp>
|
||||
#include <boost/current_function.hpp>
|
||||
#include <boost/config.hpp>
|
||||
#ifndef BOOST_NO_TYPEID
|
||||
#include <boost/units/detail/utility.hpp>
|
||||
#endif
|
||||
#include <string>
|
||||
|
||||
namespace
|
||||
boost
|
||||
{
|
||||
template <class T>
|
||||
inline
|
||||
char const *
|
||||
std::string
|
||||
tag_type_name()
|
||||
{
|
||||
#ifdef BOOST_NO_TYPEID
|
||||
return BOOST_CURRENT_FUNCTION;
|
||||
#else
|
||||
return typeid(T*).name();
|
||||
return units::detail::demangle(typeid(T*).name());
|
||||
#endif
|
||||
}
|
||||
|
||||
template <class T>
|
||||
inline
|
||||
char const *
|
||||
std::string
|
||||
type_name()
|
||||
{
|
||||
#ifdef BOOST_NO_TYPEID
|
||||
return BOOST_CURRENT_FUNCTION;
|
||||
#else
|
||||
return typeid(T).name();
|
||||
return units::detail::demangle(typeid(T).name());
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -49,11 +53,11 @@ boost
|
||||
struct
|
||||
type_info_
|
||||
{
|
||||
detail::sp_typeinfo const & type_;
|
||||
detail::sp_typeinfo const * type_;
|
||||
|
||||
explicit
|
||||
type_info_( detail::sp_typeinfo const & type ):
|
||||
type_(type)
|
||||
type_(&type)
|
||||
{
|
||||
}
|
||||
|
||||
@ -61,7 +65,7 @@ boost
|
||||
bool
|
||||
operator<( type_info_ const & a, type_info_ const & b )
|
||||
{
|
||||
return 0!=(a.type_.before(b.type_));
|
||||
return 0!=(a.type_->before(*b.type_));
|
||||
}
|
||||
};
|
||||
}
|
||||
|
@ -1,4 +1,4 @@
|
||||
//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
|
||||
//Copyright (c) 2006-2010 Emil Dotchevski and Reverge Studios, Inc.
|
||||
|
||||
//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)
|
||||
@ -14,8 +14,11 @@
|
||||
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/exception/get_error_info.hpp>
|
||||
#include <boost/exception/info.hpp>
|
||||
#include <boost/utility/enable_if.hpp>
|
||||
#include <boost/config.hpp>
|
||||
#ifndef BOOST_NO_RTTI
|
||||
#include <boost/units/detail/utility.hpp>
|
||||
#endif
|
||||
#include <exception>
|
||||
#include <sstream>
|
||||
#include <string>
|
||||
@ -83,19 +86,23 @@ boost
|
||||
char const *
|
||||
get_diagnostic_information( exception const & x, char const * header )
|
||||
{
|
||||
if( error_info_container * c=x.data_.get() )
|
||||
#ifndef BOOST_NO_EXCEPTIONS
|
||||
try
|
||||
{
|
||||
try
|
||||
{
|
||||
#endif
|
||||
return c->diagnostic_information(header);
|
||||
error_info_container * c=x.data_.get();
|
||||
if( !c )
|
||||
x.data_.adopt(c=new exception_detail::error_info_container_impl);
|
||||
char const * di=c->diagnostic_information(header);
|
||||
BOOST_ASSERT(di!=0);
|
||||
return di;
|
||||
#ifndef BOOST_NO_EXCEPTIONS
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
}
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
inline
|
||||
@ -120,22 +127,30 @@ boost
|
||||
std::ostringstream tmp;
|
||||
if( be )
|
||||
{
|
||||
if( char const * const * f=get_error_info<throw_file>(*be) )
|
||||
{
|
||||
tmp << *f;
|
||||
if( int const * l=get_error_info<throw_line>(*be) )
|
||||
tmp << '(' << *l << "): ";
|
||||
}
|
||||
tmp << "Throw in function ";
|
||||
if( char const * const * fn=get_error_info<throw_function>(*be) )
|
||||
tmp << *fn;
|
||||
char const * const * f=get_error_info<throw_file>(*be);
|
||||
int const * l=get_error_info<throw_line>(*be);
|
||||
char const * const * fn=get_error_info<throw_function>(*be);
|
||||
if( !f && !l && !fn )
|
||||
tmp << "Throw location unknown (consider using BOOST_THROW_EXCEPTION)\n";
|
||||
else
|
||||
tmp << "(unknown)";
|
||||
tmp << '\n';
|
||||
{
|
||||
if( f )
|
||||
{
|
||||
tmp << *f;
|
||||
if( int const * l=get_error_info<throw_line>(*be) )
|
||||
tmp << '(' << *l << "): ";
|
||||
}
|
||||
tmp << "Throw in function ";
|
||||
if( char const * const * fn=get_error_info<throw_function>(*be) )
|
||||
tmp << *fn;
|
||||
else
|
||||
tmp << "(unknown)";
|
||||
tmp << '\n';
|
||||
}
|
||||
}
|
||||
#ifndef BOOST_NO_RTTI
|
||||
tmp << std::string("Dynamic exception type: ") <<
|
||||
(be?BOOST_EXCEPTION_DYNAMIC_TYPEID(*be):BOOST_EXCEPTION_DYNAMIC_TYPEID(*se)).type_.name() << '\n';
|
||||
units::detail::demangle((be?(BOOST_EXCEPTION_DYNAMIC_TYPEID(*be)):(BOOST_EXCEPTION_DYNAMIC_TYPEID(*se))).type_->name()) << '\n';
|
||||
#endif
|
||||
if( with_what && se )
|
||||
tmp << "std::exception::what: " << wh << '\n';
|
||||
@ -164,7 +179,10 @@ boost
|
||||
{
|
||||
#endif
|
||||
(void) exception_detail::diagnostic_information_impl(&e,0,false);
|
||||
return exception_detail::get_diagnostic_information(e,0);
|
||||
if( char const * di=exception_detail::get_diagnostic_information(e,0) )
|
||||
return di;
|
||||
else
|
||||
return "Failed to produce boost::diagnostic_information_what()";
|
||||
#ifndef BOOST_NO_EXCEPTIONS
|
||||
}
|
||||
catch(
|
||||
|
@ -9,6 +9,7 @@
|
||||
namespace
|
||||
boost
|
||||
{
|
||||
namespace exception_detail { class clone_base; }
|
||||
template <class Tag,class T> class error_info;
|
||||
class exception_ptr;
|
||||
typedef error_info<struct errinfo_nested_exception_,exception_ptr> errinfo_nested_exception;
|
||||
|
@ -3,4 +3,7 @@
|
||||
//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)
|
||||
|
||||
#ifndef UUID_EE7ECCA0433B11E1923E37064924019B
|
||||
#define UUID_EE7ECCA0433B11E1923E37064924019B
|
||||
namespace boost { template <class Tag,class T> class error_info; }
|
||||
#endif
|
||||
|
@ -75,8 +75,8 @@ boost
|
||||
void
|
||||
release()
|
||||
{
|
||||
if( px_ )
|
||||
px_->release();
|
||||
if( px_ && px_->release() )
|
||||
px_=0;
|
||||
}
|
||||
};
|
||||
}
|
||||
@ -132,21 +132,19 @@ boost
|
||||
}
|
||||
};
|
||||
|
||||
template <class E,class Tag,class T>
|
||||
E const & operator<<( E const &, error_info<Tag,T> const & );
|
||||
|
||||
template <class E>
|
||||
E const & operator<<( E const &, throw_function const & );
|
||||
|
||||
template <class E>
|
||||
E const & operator<<( E const &, throw_file const & );
|
||||
|
||||
template <class E>
|
||||
E const & operator<<( E const &, throw_line const & );
|
||||
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# pragma GCC visibility push (default)
|
||||
# endif
|
||||
#endif
|
||||
class exception;
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# pragma GCC visibility pop
|
||||
# endif
|
||||
#endif
|
||||
|
||||
template <class>
|
||||
template <class T>
|
||||
class shared_ptr;
|
||||
|
||||
namespace
|
||||
@ -162,7 +160,8 @@ boost
|
||||
virtual shared_ptr<error_info_base> get( type_info_ const & ) const = 0;
|
||||
virtual void set( shared_ptr<error_info_base> const &, type_info_ const & ) = 0;
|
||||
virtual void add_ref() const = 0;
|
||||
virtual void release() const = 0;
|
||||
virtual bool release() const = 0;
|
||||
virtual refcount_ptr<exception_detail::error_info_container> clone() const = 0;
|
||||
|
||||
protected:
|
||||
|
||||
@ -184,8 +183,27 @@ boost
|
||||
struct get_info<throw_line>;
|
||||
|
||||
char const * get_diagnostic_information( exception const &, char const * );
|
||||
|
||||
void copy_boost_exception( exception *, exception const * );
|
||||
|
||||
template <class E,class Tag,class T>
|
||||
E const & set_info( E const &, error_info<Tag,T> const & );
|
||||
|
||||
template <class E>
|
||||
E const & set_info( E const &, throw_function const & );
|
||||
|
||||
template <class E>
|
||||
E const & set_info( E const &, throw_file const & );
|
||||
|
||||
template <class E>
|
||||
E const & set_info( E const &, throw_line const & );
|
||||
}
|
||||
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# pragma GCC visibility push (default)
|
||||
# endif
|
||||
#endif
|
||||
class
|
||||
exception
|
||||
{
|
||||
@ -216,36 +234,42 @@ boost
|
||||
#endif
|
||||
;
|
||||
|
||||
#if defined(__MWERKS__) && __MWERKS__<=0x3207
|
||||
#if (defined(__MWERKS__) && __MWERKS__<=0x3207) || (defined(_MSC_VER) && _MSC_VER<=1310)
|
||||
public:
|
||||
#else
|
||||
private:
|
||||
|
||||
template <class E>
|
||||
friend E const & operator<<( E const &, throw_function const & );
|
||||
friend E const & exception_detail::set_info( E const &, throw_function const & );
|
||||
|
||||
template <class E>
|
||||
friend E const & operator<<( E const &, throw_file const & );
|
||||
friend E const & exception_detail::set_info( E const &, throw_file const & );
|
||||
|
||||
template <class E>
|
||||
friend E const & operator<<( E const &, throw_line const & );
|
||||
|
||||
friend char const * exception_detail::get_diagnostic_information( exception const &, char const * );
|
||||
friend E const & exception_detail::set_info( E const &, throw_line const & );
|
||||
|
||||
template <class E,class Tag,class T>
|
||||
friend E const & operator<<( E const &, error_info<Tag,T> const & );
|
||||
friend E const & exception_detail::set_info( E const &, error_info<Tag,T> const & );
|
||||
|
||||
friend char const * exception_detail::get_diagnostic_information( exception const &, char const * );
|
||||
|
||||
template <class>
|
||||
friend struct exception_detail::get_info;
|
||||
friend struct exception_detail::get_info<throw_function>;
|
||||
friend struct exception_detail::get_info<throw_file>;
|
||||
friend struct exception_detail::get_info<throw_line>;
|
||||
friend void exception_detail::copy_boost_exception( exception *, exception const * );
|
||||
#endif
|
||||
mutable exception_detail::refcount_ptr<exception_detail::error_info_container> data_;
|
||||
mutable char const * throw_function_;
|
||||
mutable char const * throw_file_;
|
||||
mutable int throw_line_;
|
||||
};
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# pragma GCC visibility pop
|
||||
# endif
|
||||
#endif
|
||||
|
||||
inline
|
||||
exception::
|
||||
@ -253,28 +277,32 @@ boost
|
||||
{
|
||||
}
|
||||
|
||||
template <class E>
|
||||
E const &
|
||||
operator<<( E const & x, throw_function const & y )
|
||||
namespace
|
||||
exception_detail
|
||||
{
|
||||
x.throw_function_=y.v_;
|
||||
return x;
|
||||
}
|
||||
template <class E>
|
||||
E const &
|
||||
set_info( E const & x, throw_function const & y )
|
||||
{
|
||||
x.throw_function_=y.v_;
|
||||
return x;
|
||||
}
|
||||
|
||||
template <class E>
|
||||
E const &
|
||||
operator<<( E const & x, throw_file const & y )
|
||||
{
|
||||
x.throw_file_=y.v_;
|
||||
return x;
|
||||
}
|
||||
template <class E>
|
||||
E const &
|
||||
set_info( E const & x, throw_file const & y )
|
||||
{
|
||||
x.throw_file_=y.v_;
|
||||
return x;
|
||||
}
|
||||
|
||||
template <class E>
|
||||
E const &
|
||||
operator<<( E const & x, throw_line const & y )
|
||||
{
|
||||
x.throw_line_=y.v_;
|
||||
return x;
|
||||
template <class E>
|
||||
E const &
|
||||
set_info( E const & x, throw_line const & y )
|
||||
{
|
||||
x.throw_line_=y.v_;
|
||||
return x;
|
||||
}
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
@ -282,6 +310,11 @@ boost
|
||||
namespace
|
||||
exception_detail
|
||||
{
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# pragma GCC visibility push (default)
|
||||
# endif
|
||||
#endif
|
||||
template <class T>
|
||||
struct
|
||||
error_info_injector:
|
||||
@ -298,12 +331,17 @@ boost
|
||||
{
|
||||
}
|
||||
};
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# pragma GCC visibility pop
|
||||
# endif
|
||||
#endif
|
||||
|
||||
struct large_size { char c[256]; };
|
||||
large_size dispatch( exception * );
|
||||
large_size dispatch_boost_exception( exception const * );
|
||||
|
||||
struct small_size { };
|
||||
small_size dispatch( void * );
|
||||
small_size dispatch_boost_exception( void const * );
|
||||
|
||||
template <class,int>
|
||||
struct enable_error_info_helper;
|
||||
@ -326,7 +364,7 @@ boost
|
||||
struct
|
||||
enable_error_info_return_type
|
||||
{
|
||||
typedef typename enable_error_info_helper<T,sizeof(exception_detail::dispatch((T*)0))>::type type;
|
||||
typedef typename enable_error_info_helper<T,sizeof(exception_detail::dispatch_boost_exception(static_cast<T *>(0)))>::type type;
|
||||
};
|
||||
}
|
||||
|
||||
@ -345,6 +383,11 @@ boost
|
||||
namespace
|
||||
exception_detail
|
||||
{
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# pragma GCC visibility push (default)
|
||||
# endif
|
||||
#endif
|
||||
class
|
||||
clone_base
|
||||
{
|
||||
@ -358,12 +401,23 @@ boost
|
||||
{
|
||||
}
|
||||
};
|
||||
#if defined(__GNUC__)
|
||||
# if (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || (__GNUC__ > 4)
|
||||
# pragma GCC visibility pop
|
||||
# endif
|
||||
#endif
|
||||
|
||||
inline
|
||||
void
|
||||
copy_boost_exception( exception * a, exception const * b )
|
||||
{
|
||||
*a = *b;
|
||||
refcount_ptr<error_info_container> data;
|
||||
if( error_info_container * d=b->data_.get() )
|
||||
data = d->clone();
|
||||
a->throw_file_ = b->throw_file_;
|
||||
a->throw_line_ = b->throw_line_;
|
||||
a->throw_function_ = b->throw_function_;
|
||||
a->data_ = data;
|
||||
}
|
||||
|
||||
inline
|
||||
@ -376,8 +430,15 @@ boost
|
||||
class
|
||||
clone_impl:
|
||||
public T,
|
||||
public clone_base
|
||||
public virtual clone_base
|
||||
{
|
||||
struct clone_tag { };
|
||||
clone_impl( clone_impl const & x, clone_tag ):
|
||||
T(x)
|
||||
{
|
||||
copy_boost_exception(this,&x);
|
||||
}
|
||||
|
||||
public:
|
||||
|
||||
explicit
|
||||
@ -396,7 +457,7 @@ boost
|
||||
clone_base const *
|
||||
clone() const
|
||||
{
|
||||
return new clone_impl(*this);
|
||||
return new clone_impl(*this,clone_tag());
|
||||
}
|
||||
|
||||
void
|
||||
|
@ -1,4 +1,4 @@
|
||||
//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
|
||||
//Copyright (c) 2006-2010 Emil Dotchevski and Reverge Studios, Inc.
|
||||
|
||||
//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)
|
||||
@ -47,7 +47,7 @@ boost
|
||||
|
||||
template <class Tag,class T>
|
||||
inline
|
||||
char const *
|
||||
std::string
|
||||
error_info<Tag,T>::
|
||||
tag_typeid_name() const
|
||||
{
|
||||
@ -97,7 +97,7 @@ boost
|
||||
{
|
||||
shared_ptr<error_info_base> const & p = i->second;
|
||||
#ifndef BOOST_NO_RTTI
|
||||
BOOST_ASSERT( BOOST_EXCEPTION_DYNAMIC_TYPEID(*p).type_==ti.type_ );
|
||||
BOOST_ASSERT( *BOOST_EXCEPTION_DYNAMIC_TYPEID(*p).type_==*ti.type_ );
|
||||
#endif
|
||||
return p;
|
||||
}
|
||||
@ -109,13 +109,12 @@ boost
|
||||
{
|
||||
if( header )
|
||||
{
|
||||
BOOST_ASSERT(*header!=0);
|
||||
std::ostringstream tmp;
|
||||
tmp << header;
|
||||
for( error_info_map::const_iterator i=info_.begin(),end=info_.end(); i!=end; ++i )
|
||||
{
|
||||
shared_ptr<error_info_base const> const & x = i->second;
|
||||
tmp << '[' << x->tag_typeid_name() << "] = " << x->value_as_string() << '\n';
|
||||
error_info_base const & x = *i->second;
|
||||
tmp << '[' << x.tag_typeid_name() << "] = " << x.value_as_string() << '\n';
|
||||
}
|
||||
tmp.str().swap(diagnostic_info_str_);
|
||||
}
|
||||
@ -131,33 +130,66 @@ boost
|
||||
mutable std::string diagnostic_info_str_;
|
||||
mutable int count_;
|
||||
|
||||
error_info_container_impl( error_info_container_impl const & );
|
||||
error_info_container_impl & operator=( error_info_container const & );
|
||||
|
||||
void
|
||||
add_ref() const
|
||||
{
|
||||
++count_;
|
||||
}
|
||||
|
||||
void
|
||||
bool
|
||||
release() const
|
||||
{
|
||||
if( !--count_ )
|
||||
if( --count_ )
|
||||
return false;
|
||||
else
|
||||
{
|
||||
delete this;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
refcount_ptr<error_info_container>
|
||||
clone() const
|
||||
{
|
||||
refcount_ptr<error_info_container> p;
|
||||
error_info_container_impl * c=new error_info_container_impl;
|
||||
p.adopt(c);
|
||||
c->info_ = info_;
|
||||
return p;
|
||||
}
|
||||
};
|
||||
|
||||
template <class E,class Tag,class T>
|
||||
inline
|
||||
E const &
|
||||
set_info( E const & x, error_info<Tag,T> const & v )
|
||||
{
|
||||
typedef error_info<Tag,T> error_info_tag_t;
|
||||
shared_ptr<error_info_tag_t> p( new error_info_tag_t(v) );
|
||||
exception_detail::error_info_container * c=x.data_.get();
|
||||
if( !c )
|
||||
x.data_.adopt(c=new exception_detail::error_info_container_impl);
|
||||
c->set(p,BOOST_EXCEPTION_STATIC_TYPEID(error_info_tag_t));
|
||||
return x;
|
||||
}
|
||||
|
||||
template <class T>
|
||||
struct
|
||||
derives_boost_exception
|
||||
{
|
||||
enum e { value = (sizeof(dispatch_boost_exception((T*)0))==sizeof(large_size)) };
|
||||
};
|
||||
}
|
||||
|
||||
template <class E,class Tag,class T>
|
||||
inline
|
||||
E const &
|
||||
typename enable_if<exception_detail::derives_boost_exception<E>,E const &>::type
|
||||
operator<<( E const & x, error_info<Tag,T> const & v )
|
||||
{
|
||||
typedef error_info<Tag,T> error_info_tag_t;
|
||||
shared_ptr<error_info_tag_t> p( new error_info_tag_t(v) );
|
||||
exception_detail::error_info_container * c=x.data_.get();
|
||||
if( !c )
|
||||
x.data_.adopt(c=new exception_detail::error_info_container_impl);
|
||||
c->set(p,BOOST_EXCEPTION_STATIC_TYPEID(error_info_tag_t));
|
||||
return x;
|
||||
return exception_detail::set_info(x,v);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -18,6 +18,30 @@
|
||||
namespace
|
||||
boost
|
||||
{
|
||||
template <
|
||||
class E >
|
||||
inline
|
||||
E const &
|
||||
operator<<(
|
||||
E const & x,
|
||||
tuple< > const & v )
|
||||
{
|
||||
return x;
|
||||
}
|
||||
|
||||
template <
|
||||
class E,
|
||||
class Tag1,class T1 >
|
||||
inline
|
||||
E const &
|
||||
operator<<(
|
||||
E const & x,
|
||||
tuple<
|
||||
error_info<Tag1,T1> > const & v )
|
||||
{
|
||||
return x << v.template get<0>();
|
||||
}
|
||||
|
||||
template <
|
||||
class E,
|
||||
class Tag1,class T1,
|
||||
|
@ -1,5 +1,11 @@
|
||||
#ifndef BOOST_THROW_EXCEPTION_HPP_INCLUDED
|
||||
#define BOOST_THROW_EXCEPTION_HPP_INCLUDED
|
||||
#ifndef UUID_AA15E74A856F11E08B8D93F24824019B
|
||||
#define UUID_AA15E74A856F11E08B8D93F24824019B
|
||||
#if defined(__GNUC__) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
|
||||
#pragma GCC system_header
|
||||
#endif
|
||||
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
|
||||
#pragma warning(push,1)
|
||||
#endif
|
||||
|
||||
// MS compatible compilers support #pragma once
|
||||
|
||||
@ -36,17 +42,13 @@
|
||||
#if !defined( BOOST_EXCEPTION_DISABLE )
|
||||
# include <boost/exception/exception.hpp>
|
||||
# include <boost/current_function.hpp>
|
||||
# define BOOST_THROW_EXCEPTION(x) ::boost::throw_exception(::boost::enable_error_info(x) <<\
|
||||
::boost::throw_function(BOOST_CURRENT_FUNCTION) <<\
|
||||
::boost::throw_file(__FILE__) <<\
|
||||
::boost::throw_line(__LINE__))
|
||||
# define BOOST_THROW_EXCEPTION(x) ::boost::exception_detail::throw_exception_(x,BOOST_CURRENT_FUNCTION,__FILE__,__LINE__)
|
||||
#else
|
||||
# define BOOST_THROW_EXCEPTION(x) ::boost::throw_exception(x)
|
||||
#endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
#ifdef BOOST_NO_EXCEPTIONS
|
||||
|
||||
void throw_exception( std::exception const & e ); // user defined
|
||||
@ -70,6 +72,29 @@ template<class E> BOOST_ATTRIBUTE_NORETURN inline void throw_exception( E const
|
||||
|
||||
#endif
|
||||
|
||||
#if !defined( BOOST_EXCEPTION_DISABLE )
|
||||
namespace
|
||||
exception_detail
|
||||
{
|
||||
template <class E>
|
||||
BOOST_ATTRIBUTE_NORETURN
|
||||
void
|
||||
throw_exception_( E const & x, char const * current_function, char const * file, int line )
|
||||
{
|
||||
boost::throw_exception(
|
||||
set_info(
|
||||
set_info(
|
||||
set_info(
|
||||
enable_error_info(x),
|
||||
throw_function(current_function)),
|
||||
throw_file(file)),
|
||||
throw_line(line)));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
} // namespace boost
|
||||
|
||||
#endif // #ifndef BOOST_THROW_EXCEPTION_HPP_INCLUDED
|
||||
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
#endif
|
||||
|
320
src/clone_current_exception_non_intrusive.cpp
Normal file
320
src/clone_current_exception_non_intrusive.cpp
Normal file
@ -0,0 +1,320 @@
|
||||
//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
|
||||
|
||||
//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)
|
||||
|
||||
//This MSVC-specific cpp file implements non-intrusive cloning of exception objects.
|
||||
//Based on an exception_ptr implementation by Anthony Williams.
|
||||
|
||||
#ifdef BOOST_NO_EXCEPTIONS
|
||||
#error This file requires exception handling to be enabled.
|
||||
#endif
|
||||
|
||||
#include <boost/exception/detail/clone_current_exception.hpp>
|
||||
|
||||
#if defined(BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR) && defined(_MSC_VER) && defined(_M_IX86) && !defined(_M_X64)
|
||||
|
||||
//Non-intrusive cloning support implemented below, only for MSVC versions mentioned above.
|
||||
//Thanks Anthony Williams!
|
||||
|
||||
#include <boost/exception/exception.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#ifndef BOOST_NO_RTTI
|
||||
#include <typeinfo>
|
||||
#endif
|
||||
#include <windows.h>
|
||||
#include <malloc.h>
|
||||
|
||||
namespace
|
||||
{
|
||||
unsigned const exception_maximum_parameters=15;
|
||||
unsigned const exception_noncontinuable=1;
|
||||
|
||||
#if _MSC_VER==1310
|
||||
int const exception_info_offset=0x74;
|
||||
#elif (_MSC_VER==1400 || _MSC_VER==1500)
|
||||
int const exception_info_offset=0x80;
|
||||
#else
|
||||
int const exception_info_offset=-1;
|
||||
#endif
|
||||
|
||||
struct
|
||||
exception_record
|
||||
{
|
||||
unsigned long ExceptionCode;
|
||||
unsigned long ExceptionFlags;
|
||||
exception_record * ExceptionRecord;
|
||||
void * ExceptionAddress;
|
||||
unsigned long NumberParameters;
|
||||
ULONG_PTR ExceptionInformation[exception_maximum_parameters];
|
||||
};
|
||||
|
||||
struct
|
||||
exception_pointers
|
||||
{
|
||||
exception_record * ExceptionRecord;
|
||||
void * ContextRecord;
|
||||
};
|
||||
|
||||
unsigned const cpp_exception_code=0xE06D7363;
|
||||
unsigned const cpp_exception_magic_flag=0x19930520;
|
||||
unsigned const cpp_exception_parameter_count=3;
|
||||
|
||||
struct
|
||||
dummy_exception_type
|
||||
{
|
||||
};
|
||||
|
||||
typedef int(dummy_exception_type::*normal_copy_constructor_ptr)(void * src);
|
||||
typedef int(dummy_exception_type::*copy_constructor_with_virtual_base_ptr)(void * src,void * dst);
|
||||
typedef void (dummy_exception_type::*destructor_ptr)();
|
||||
|
||||
union
|
||||
cpp_copy_constructor
|
||||
{
|
||||
normal_copy_constructor_ptr normal_copy_constructor;
|
||||
copy_constructor_with_virtual_base_ptr copy_constructor_with_virtual_base;
|
||||
};
|
||||
|
||||
enum
|
||||
cpp_type_flags
|
||||
{
|
||||
class_is_simple_type=1,
|
||||
class_has_virtual_base=4
|
||||
};
|
||||
|
||||
struct
|
||||
cpp_type_info
|
||||
{
|
||||
unsigned flags;
|
||||
#ifndef BOOST_NO_RTTI
|
||||
void const * type_info;
|
||||
#else
|
||||
std::type_info * type_info;
|
||||
#endif
|
||||
int this_offset;
|
||||
int vbase_descr;
|
||||
int vbase_offset;
|
||||
unsigned long size;
|
||||
cpp_copy_constructor copy_constructor;
|
||||
};
|
||||
|
||||
struct
|
||||
cpp_type_info_table
|
||||
{
|
||||
unsigned count;
|
||||
const cpp_type_info * info[1];
|
||||
};
|
||||
|
||||
struct
|
||||
cpp_exception_type
|
||||
{
|
||||
unsigned flags;
|
||||
destructor_ptr destructor;
|
||||
void(*custom_handler)();
|
||||
cpp_type_info_table const * type_info_table;
|
||||
};
|
||||
|
||||
struct
|
||||
exception_object_deleter
|
||||
{
|
||||
cpp_exception_type const & et_;
|
||||
|
||||
exception_object_deleter( cpp_exception_type const & et ):
|
||||
et_(et)
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
operator()( void * obj )
|
||||
{
|
||||
BOOST_ASSERT(obj!=0);
|
||||
dummy_exception_type * dummy_exception_ptr=reinterpret_cast<dummy_exception_type *>(obj);
|
||||
(dummy_exception_ptr->*(et_.destructor))();
|
||||
free(obj);
|
||||
}
|
||||
};
|
||||
|
||||
cpp_type_info const &
|
||||
get_cpp_type_info( cpp_exception_type const & et )
|
||||
{
|
||||
cpp_type_info const * ti = et.type_info_table->info[0];
|
||||
BOOST_ASSERT(ti!=0);
|
||||
return *ti;
|
||||
}
|
||||
|
||||
void
|
||||
copy_msvc_exception( void * dst, void * src, cpp_type_info const & ti )
|
||||
{
|
||||
if( !(ti.flags & class_is_simple_type) && ti.copy_constructor.normal_copy_constructor )
|
||||
{
|
||||
dummy_exception_type * dummy_exception_ptr = reinterpret_cast<dummy_exception_type *>(dst);
|
||||
if( ti.flags & class_has_virtual_base )
|
||||
(dummy_exception_ptr->*(ti.copy_constructor.copy_constructor_with_virtual_base))(src,dst);
|
||||
else
|
||||
(dummy_exception_ptr->*(ti.copy_constructor.normal_copy_constructor))(src);
|
||||
}
|
||||
else
|
||||
memmove(dst,src,ti.size);
|
||||
}
|
||||
|
||||
boost::shared_ptr<void>
|
||||
clone_msvc_exception( void * src, cpp_exception_type const & et )
|
||||
{
|
||||
assert(src!=0);
|
||||
cpp_type_info const & ti=get_cpp_type_info(et);
|
||||
if( void * dst = malloc(ti.size) )
|
||||
{
|
||||
try
|
||||
{
|
||||
copy_msvc_exception(dst,src,ti);
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
free(dst);
|
||||
throw;
|
||||
}
|
||||
return boost::shared_ptr<void>(dst,exception_object_deleter(et));
|
||||
}
|
||||
else
|
||||
throw std::bad_alloc();
|
||||
}
|
||||
|
||||
class
|
||||
cloned_exception:
|
||||
public boost::exception_detail::clone_base
|
||||
{
|
||||
cloned_exception( cloned_exception const & );
|
||||
cloned_exception & operator=( cloned_exception const & );
|
||||
|
||||
cpp_exception_type const & et_;
|
||||
boost::shared_ptr<void> exc_;
|
||||
|
||||
public:
|
||||
|
||||
cloned_exception( void * exc, cpp_exception_type const & et ):
|
||||
et_(et),
|
||||
exc_(clone_msvc_exception(exc,et_))
|
||||
{
|
||||
}
|
||||
|
||||
~cloned_exception() throw()
|
||||
{
|
||||
}
|
||||
|
||||
boost::exception_detail::clone_base const *
|
||||
clone() const
|
||||
{
|
||||
return new cloned_exception(exc_.get(),et_);
|
||||
}
|
||||
|
||||
void
|
||||
rethrow() const
|
||||
{
|
||||
cpp_type_info const & ti=get_cpp_type_info(et_);
|
||||
void * dst = _alloca(ti.size);
|
||||
copy_msvc_exception(dst,exc_.get(),ti);
|
||||
ULONG_PTR args[cpp_exception_parameter_count];
|
||||
args[0]=cpp_exception_magic_flag;
|
||||
args[1]=reinterpret_cast<ULONG_PTR>(dst);
|
||||
args[2]=reinterpret_cast<ULONG_PTR>(&et_);
|
||||
RaiseException(cpp_exception_code,EXCEPTION_NONCONTINUABLE,cpp_exception_parameter_count,args);
|
||||
}
|
||||
};
|
||||
|
||||
bool
|
||||
is_cpp_exception( EXCEPTION_RECORD const * record )
|
||||
{
|
||||
return record &&
|
||||
(record->ExceptionCode==cpp_exception_code) &&
|
||||
(record->NumberParameters==cpp_exception_parameter_count) &&
|
||||
(record->ExceptionInformation[0]==cpp_exception_magic_flag);
|
||||
}
|
||||
|
||||
unsigned long
|
||||
exception_cloning_filter( int & result, boost::exception_detail::clone_base const * & ptr, void * info_ )
|
||||
{
|
||||
BOOST_ASSERT(exception_info_offset>=0);
|
||||
BOOST_ASSERT(info_!=0);
|
||||
EXCEPTION_POINTERS * info=reinterpret_cast<EXCEPTION_POINTERS *>(info_);
|
||||
EXCEPTION_RECORD * record=info->ExceptionRecord;
|
||||
if( is_cpp_exception(record) )
|
||||
{
|
||||
if( !record->ExceptionInformation[2] )
|
||||
record = *reinterpret_cast<EXCEPTION_RECORD * *>(reinterpret_cast<char *>(_errno())+exception_info_offset);
|
||||
if( is_cpp_exception(record) && record->ExceptionInformation[2] )
|
||||
try
|
||||
{
|
||||
ptr = new cloned_exception(
|
||||
reinterpret_cast<void *>(record->ExceptionInformation[1]),
|
||||
*reinterpret_cast<cpp_exception_type const *>(record->ExceptionInformation[2]));
|
||||
result = boost::exception_detail::clone_current_exception_result::success;
|
||||
}
|
||||
catch(
|
||||
std::bad_alloc & )
|
||||
{
|
||||
result = boost::exception_detail::clone_current_exception_result::bad_alloc;
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
result = boost::exception_detail::clone_current_exception_result::bad_exception;
|
||||
}
|
||||
}
|
||||
return EXCEPTION_EXECUTE_HANDLER;
|
||||
}
|
||||
}
|
||||
|
||||
namespace
|
||||
boost
|
||||
{
|
||||
namespace
|
||||
exception_detail
|
||||
{
|
||||
int
|
||||
clone_current_exception_non_intrusive( clone_base const * & cloned )
|
||||
{
|
||||
BOOST_ASSERT(!cloned);
|
||||
int result = clone_current_exception_result::not_supported;
|
||||
if( exception_info_offset>=0 )
|
||||
{
|
||||
clone_base const * ptr=0;
|
||||
__try
|
||||
{
|
||||
throw;
|
||||
}
|
||||
__except(exception_cloning_filter(result,ptr,GetExceptionInformation()))
|
||||
{
|
||||
}
|
||||
if( result==clone_current_exception_result::success )
|
||||
cloned=ptr;
|
||||
}
|
||||
BOOST_ASSERT(result!=clone_current_exception_result::success || cloned);
|
||||
return result;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
//On all other compilers, return clone_current_exception_result::not_supported.
|
||||
//On such platforms, only the intrusive enable_current_exception() cloning will work.
|
||||
|
||||
#include <boost/config.hpp>
|
||||
|
||||
namespace
|
||||
boost
|
||||
{
|
||||
namespace
|
||||
exception_detail
|
||||
{
|
||||
int
|
||||
clone_current_exception_non_intrusive( clone_base const * & )
|
||||
{
|
||||
return clone_current_exception_result::not_supported;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
@ -7,7 +7,11 @@
|
||||
|
||||
import testing ;
|
||||
|
||||
project : requirements <exception-handling>on ;
|
||||
project
|
||||
: requirements
|
||||
<link>static
|
||||
<exception-handling>on
|
||||
;
|
||||
|
||||
#to_string
|
||||
|
||||
@ -24,7 +28,7 @@ run 2-throw_exception_no_exceptions_test.cpp ;
|
||||
run 3-throw_exception_no_integration_test.cpp ;
|
||||
run 4-throw_exception_no_both_test.cpp ;
|
||||
run cloning_test.cpp ;
|
||||
run copy_exception_test.cpp ;
|
||||
run copy_exception_test.cpp /boost//thread : : : <threading>multi ;
|
||||
run unknown_exception_test.cpp ;
|
||||
run exception_test.cpp ;
|
||||
run enable_error_info_test.cpp helper1.cpp ;
|
||||
@ -36,6 +40,9 @@ run refcount_ptr_test.cpp ;
|
||||
run current_exception_cast_test.cpp ;
|
||||
run no_exceptions_test.cpp : : : <exception-handling>off ;
|
||||
run errinfos_test.cpp ;
|
||||
run exception_ptr_test.cpp/<define>BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR /boost/exception /boost//thread : : : <threading>multi : non_intrusive_exception_ptr_test ;
|
||||
run exception_ptr_test.cpp /boost//thread : : : <threading>multi ;
|
||||
|
||||
compile-fail exception_fail.cpp ;
|
||||
compile-fail throw_exception_fail.cpp ;
|
||||
compile-fail error_info_const_fail.cpp ;
|
||||
|
@ -146,6 +146,10 @@ test_std_exception()
|
||||
#endif
|
||||
}
|
||||
catch(
|
||||
T & )
|
||||
{
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
BOOST_TEST(false);
|
||||
@ -176,7 +180,7 @@ test_std_exception_what()
|
||||
catch(
|
||||
T & x )
|
||||
{
|
||||
BOOST_TEST(std::string("what")==x.what());
|
||||
BOOST_TEST(std::string(x.what()).find("what")!=std::string::npos);
|
||||
boost::exception_ptr p = boost::current_exception();
|
||||
BOOST_TEST(!(p==boost::exception_ptr()));
|
||||
BOOST_TEST(p!=boost::exception_ptr());
|
||||
@ -189,7 +193,7 @@ test_std_exception_what()
|
||||
catch(
|
||||
T & x )
|
||||
{
|
||||
BOOST_TEST(std::string("what")==x.what());
|
||||
BOOST_TEST(std::string(x.what()).find("what")!=std::string::npos);
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
@ -216,6 +220,10 @@ test_std_exception_what()
|
||||
#endif
|
||||
}
|
||||
catch(
|
||||
T & )
|
||||
{
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
BOOST_TEST(false);
|
||||
@ -385,6 +393,11 @@ main()
|
||||
BOOST_TEST(false);
|
||||
}
|
||||
catch(
|
||||
derives_std_exception & )
|
||||
{
|
||||
//Yay! Non-intrusive cloning supported!
|
||||
}
|
||||
catch(
|
||||
boost::unknown_exception & e )
|
||||
{
|
||||
#ifndef BOOST_NO_RTTI
|
||||
@ -434,6 +447,14 @@ main()
|
||||
BOOST_TEST(false);
|
||||
}
|
||||
catch(
|
||||
derives_std_boost_exception & x )
|
||||
{
|
||||
//Yay! Non-intrusive cloning supported!
|
||||
BOOST_TEST(boost::get_error_info<my_info>(x));
|
||||
if( int const * p=boost::get_error_info<my_info>(x) )
|
||||
BOOST_TEST(*p==42);
|
||||
}
|
||||
catch(
|
||||
boost::unknown_exception & x )
|
||||
{
|
||||
BOOST_TEST(boost::get_error_info<my_info>(x));
|
||||
@ -495,6 +516,14 @@ main()
|
||||
BOOST_TEST(false);
|
||||
}
|
||||
catch(
|
||||
derives_boost_exception & x )
|
||||
{
|
||||
//Yay! Non-intrusive cloning supported!
|
||||
BOOST_TEST(boost::get_error_info<my_info>(x));
|
||||
if( int const * p=boost::get_error_info<my_info>(x) )
|
||||
BOOST_TEST(*p==42);
|
||||
}
|
||||
catch(
|
||||
boost::unknown_exception & x )
|
||||
{
|
||||
BOOST_TEST(boost::get_error_info<my_info>(x));
|
||||
|
@ -4,25 +4,128 @@
|
||||
//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/exception_ptr.hpp>
|
||||
#include <boost/exception/get_error_info.hpp>
|
||||
#include <boost/thread.hpp>
|
||||
#include <boost/detail/atomic_count.hpp>
|
||||
#include <boost/detail/lightweight_test.hpp>
|
||||
|
||||
typedef boost::error_info<struct tag_answer,int> answer;
|
||||
|
||||
boost::detail::atomic_count exc_count(0);
|
||||
|
||||
struct
|
||||
test_exception:
|
||||
std::exception
|
||||
err:
|
||||
virtual boost::exception,
|
||||
virtual std::exception
|
||||
{
|
||||
err()
|
||||
{
|
||||
++exc_count;
|
||||
}
|
||||
|
||||
err( err const & )
|
||||
{
|
||||
++exc_count;
|
||||
}
|
||||
|
||||
virtual
|
||||
~err() throw()
|
||||
{
|
||||
--exc_count;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
err & operator=( err const & );
|
||||
};
|
||||
|
||||
int
|
||||
main()
|
||||
class
|
||||
future
|
||||
{
|
||||
boost::exception_ptr p = boost::copy_exception(test_exception());
|
||||
public:
|
||||
|
||||
future ():
|
||||
ready_ (false)
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
set_exception( boost::exception_ptr const & e )
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lck (mux_);
|
||||
exc_ = e;
|
||||
ready_ = true;
|
||||
cond_.notify_all();
|
||||
}
|
||||
|
||||
void
|
||||
get_exception() const
|
||||
{
|
||||
boost::unique_lock<boost::mutex> lck (mux_);
|
||||
while (! ready_)
|
||||
cond_.wait (lck);
|
||||
rethrow_exception (exc_);
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
bool ready_;
|
||||
boost::exception_ptr exc_;
|
||||
mutable boost::mutex mux_;
|
||||
mutable boost::condition_variable cond_;
|
||||
};
|
||||
|
||||
void
|
||||
producer( future & f )
|
||||
{
|
||||
f.set_exception (boost::copy_exception (err () << answer(42)));
|
||||
}
|
||||
|
||||
void
|
||||
consumer()
|
||||
{
|
||||
future f;
|
||||
boost::thread thr (boost::bind (&producer, boost::ref (f)));
|
||||
try
|
||||
{
|
||||
f.get_exception ();
|
||||
}
|
||||
catch(
|
||||
err & e )
|
||||
{
|
||||
int const * ans=boost::get_error_info<answer>(e);
|
||||
BOOST_TEST(ans && *ans==42);
|
||||
}
|
||||
thr.join();
|
||||
}
|
||||
|
||||
void
|
||||
consume()
|
||||
{
|
||||
for( int i=0; i!=100; ++i )
|
||||
consumer();
|
||||
}
|
||||
|
||||
void
|
||||
thread_test()
|
||||
{
|
||||
boost::thread_group grp;
|
||||
for( int i=0; i!=50; ++i )
|
||||
grp.create_thread(&consume);
|
||||
grp.join_all ();
|
||||
}
|
||||
|
||||
void
|
||||
simple_test()
|
||||
{
|
||||
boost::exception_ptr p = boost::copy_exception(err());
|
||||
try
|
||||
{
|
||||
rethrow_exception(p);
|
||||
BOOST_TEST(false);
|
||||
}
|
||||
catch(
|
||||
test_exception & )
|
||||
err & )
|
||||
{
|
||||
}
|
||||
catch(
|
||||
@ -30,5 +133,14 @@ main()
|
||||
{
|
||||
BOOST_TEST(false);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
BOOST_TEST(++exc_count==1);
|
||||
simple_test();
|
||||
thread_test();
|
||||
BOOST_TEST(!--exc_count);
|
||||
return boost::report_errors();
|
||||
}
|
||||
|
@ -200,6 +200,17 @@ main()
|
||||
std::string di=current_exception_diagnostic_information();
|
||||
test3(di);
|
||||
}
|
||||
try
|
||||
{
|
||||
throw error4();
|
||||
}
|
||||
catch(
|
||||
error4 & x )
|
||||
{
|
||||
std::string di1=boost::diagnostic_information(x);
|
||||
std::string wh1=x.what();
|
||||
BOOST_TEST(wh1==di1);
|
||||
}
|
||||
try
|
||||
{
|
||||
error4 x; x << tagged_int1(42) << tagged_int2(42);
|
||||
|
@ -34,7 +34,7 @@ main()
|
||||
e <<
|
||||
errinfo_api_function("failed_api_function") <<
|
||||
errinfo_at_line(42) <<
|
||||
errinfo_errno(errno) <<
|
||||
errinfo_errno(0) <<
|
||||
errinfo_file_handle(weak_ptr<FILE>()) <<
|
||||
errinfo_file_name("filename.txt") <<
|
||||
errinfo_file_open_mode("rb");
|
||||
|
@ -5,6 +5,7 @@
|
||||
|
||||
#include <boost/exception/get_error_info.hpp>
|
||||
#include <boost/exception/info_tuple.hpp>
|
||||
#include <boost/exception_ptr.hpp>
|
||||
#include <boost/detail/lightweight_test.hpp>
|
||||
#include <boost/detail/workaround.hpp>
|
||||
|
||||
@ -302,7 +303,7 @@ test_add_tuple()
|
||||
}
|
||||
|
||||
void
|
||||
test_lifetime()
|
||||
test_lifetime1()
|
||||
{
|
||||
int count=0;
|
||||
try
|
||||
@ -323,6 +324,19 @@ test_lifetime()
|
||||
BOOST_TEST(!count);
|
||||
}
|
||||
|
||||
void
|
||||
test_lifetime2()
|
||||
{
|
||||
int count=0;
|
||||
{
|
||||
boost::exception_ptr ep;
|
||||
test_exception e; e<<test_7(user_data(count));
|
||||
ep=boost::copy_exception(e);
|
||||
BOOST_TEST(count>0);
|
||||
}
|
||||
BOOST_TEST(!count);
|
||||
}
|
||||
|
||||
bool
|
||||
is_const( int const * )
|
||||
{
|
||||
@ -354,7 +368,8 @@ main()
|
||||
test_basic_throw_catch();
|
||||
test_catch_add_info();
|
||||
test_add_tuple();
|
||||
test_lifetime();
|
||||
test_lifetime1();
|
||||
test_lifetime2();
|
||||
test_const();
|
||||
return boost::report_errors();
|
||||
}
|
||||
|
142
test/exception_ptr_test.cpp
Normal file
142
test/exception_ptr_test.cpp
Normal file
@ -0,0 +1,142 @@
|
||||
//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
|
||||
|
||||
//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)
|
||||
|
||||
#include <boost/exception_ptr.hpp>
|
||||
#include <boost/exception/info.hpp>
|
||||
#include <boost/exception/get_error_info.hpp>
|
||||
#include <boost/exception/diagnostic_information.hpp>
|
||||
#include <boost/function.hpp>
|
||||
#include <boost/bind.hpp>
|
||||
#include <boost/thread.hpp>
|
||||
#include <boost/detail/atomic_count.hpp>
|
||||
#include <boost/detail/lightweight_test.hpp>
|
||||
#include <iostream>
|
||||
|
||||
class thread_handle;
|
||||
boost::shared_ptr<thread_handle> create_thread( boost::function<void()> const & f );
|
||||
void join( thread_handle & t );
|
||||
|
||||
class
|
||||
thread_handle
|
||||
{
|
||||
thread_handle( thread_handle const & );
|
||||
thread_handle & operator=( thread_handle const & );
|
||||
|
||||
boost::exception_ptr err_;
|
||||
boost::thread t_;
|
||||
|
||||
static
|
||||
void
|
||||
thread_wrapper( boost::function<void()> const & f, boost::exception_ptr & ep )
|
||||
{
|
||||
BOOST_ASSERT(!ep);
|
||||
try
|
||||
{
|
||||
f();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
ep = boost::current_exception();
|
||||
}
|
||||
}
|
||||
|
||||
explicit
|
||||
thread_handle( boost::function<void()> const & f ):
|
||||
t_(boost::bind(thread_wrapper,f,err_))
|
||||
{
|
||||
}
|
||||
|
||||
friend boost::shared_ptr<thread_handle> create_thread( boost::function<void()> const & f );
|
||||
friend void join( thread_handle & t );
|
||||
};
|
||||
|
||||
boost::shared_ptr<thread_handle>
|
||||
create_thread( boost::function<void()> const & f )
|
||||
{
|
||||
boost::shared_ptr<thread_handle> t( new thread_handle(f) );
|
||||
return t;
|
||||
}
|
||||
|
||||
void
|
||||
join( thread_handle & t )
|
||||
{
|
||||
t.t_.join();
|
||||
if( t.err_ )
|
||||
rethrow_exception(t.err_);
|
||||
}
|
||||
|
||||
boost::detail::atomic_count exc_count(0);
|
||||
|
||||
struct
|
||||
exc:
|
||||
virtual boost::exception,
|
||||
virtual std::exception
|
||||
{
|
||||
exc()
|
||||
{
|
||||
++exc_count;
|
||||
}
|
||||
|
||||
exc( exc const & )
|
||||
{
|
||||
++exc_count;
|
||||
}
|
||||
|
||||
virtual
|
||||
~exc() throw()
|
||||
{
|
||||
--exc_count;
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
exc & operator=( exc const & );
|
||||
};
|
||||
|
||||
typedef boost::error_info<struct answer_,int> answer;
|
||||
|
||||
void
|
||||
thread_func()
|
||||
{
|
||||
BOOST_THROW_EXCEPTION(exc() << answer(42));
|
||||
}
|
||||
|
||||
void
|
||||
check( boost::shared_ptr<thread_handle> const & t )
|
||||
{
|
||||
try
|
||||
{
|
||||
join(*t);
|
||||
}
|
||||
catch(
|
||||
exc & e )
|
||||
{
|
||||
int const * a = boost::get_error_info<answer>(e);
|
||||
BOOST_TEST(a && *a==42);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
BOOST_TEST(++exc_count==1);
|
||||
try
|
||||
{
|
||||
std::vector< boost::shared_ptr<thread_handle> > threads;
|
||||
std::generate_n(std::inserter(threads,threads.end()),256,boost::bind(create_thread,thread_func));
|
||||
std::for_each(threads.begin(),threads.end(),check);
|
||||
return boost::report_errors();
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
std::cerr <<
|
||||
"Caught unexpected exception.\n"
|
||||
"Output from current_exception_diagnostic_information:\n" <<
|
||||
boost::current_exception_diagnostic_information() << std::endl;
|
||||
return 42;
|
||||
}
|
||||
BOOST_TEST(!--exc_count);
|
||||
}
|
@ -4,7 +4,6 @@
|
||||
//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/exception/detail/is_output_streamable.hpp>
|
||||
#include <boost/detail/lightweight_test.hpp>
|
||||
|
||||
namespace
|
||||
n1
|
||||
@ -31,11 +30,20 @@ n2
|
||||
}
|
||||
}
|
||||
|
||||
template <bool Test>
|
||||
struct test;
|
||||
|
||||
template <>
|
||||
struct
|
||||
test<true>
|
||||
{
|
||||
};
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
BOOST_TEST( !boost::is_output_streamable<n1::c1>::value );
|
||||
BOOST_TEST( boost::is_output_streamable<n2::c2>::value );
|
||||
BOOST_TEST( boost::is_output_streamable<int>::value );
|
||||
return boost::report_errors();
|
||||
test<!boost::is_output_streamable<n1::c1>::value>();
|
||||
test<boost::is_output_streamable<n2::c2>::value>();
|
||||
test<boost::is_output_streamable<int>::value>();
|
||||
return 0;
|
||||
}
|
||||
|
@ -9,6 +9,7 @@
|
||||
#include <boost/exception/info.hpp>
|
||||
#include <boost/exception/diagnostic_information.hpp>
|
||||
#include <boost/detail/lightweight_test.hpp>
|
||||
#include <stdlib.h>
|
||||
|
||||
struct
|
||||
my_exception:
|
||||
@ -38,6 +39,7 @@ boost
|
||||
#ifndef BOOST_NO_RTTI
|
||||
BOOST_TEST(s.find("my_tag")!=std::string::npos);
|
||||
#endif
|
||||
exit(0);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -28,11 +28,16 @@ test_type
|
||||
++count_;
|
||||
}
|
||||
|
||||
void
|
||||
bool
|
||||
release()
|
||||
{
|
||||
if( !--count_ )
|
||||
if( --count_ )
|
||||
return false;
|
||||
else
|
||||
{
|
||||
delete this;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
|
@ -62,6 +62,15 @@ main()
|
||||
BOOST_TEST(false);
|
||||
}
|
||||
catch(
|
||||
boost::exception & x )
|
||||
{
|
||||
//Yay! Non-intrusive cloning supported!
|
||||
if( int const * d=boost::get_error_info<test>(x) )
|
||||
BOOST_TEST( 42==*d );
|
||||
else
|
||||
BOOST_TEST(false);
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
BOOST_TEST(false);
|
||||
@ -101,6 +110,11 @@ main()
|
||||
{
|
||||
}
|
||||
catch(
|
||||
std::exception & )
|
||||
{
|
||||
//Yay! Non-intrusive cloning supported!
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
BOOST_TEST(false);
|
||||
@ -114,6 +128,11 @@ main()
|
||||
{
|
||||
}
|
||||
catch(
|
||||
std::exception & )
|
||||
{
|
||||
//Yay! Non-intrusive cloning supported!
|
||||
}
|
||||
catch(
|
||||
... )
|
||||
{
|
||||
BOOST_TEST(false);
|
||||
|
Reference in New Issue
Block a user