Index: include/boost/assert.hpp =================================================================== --- include/boost/assert.hpp (revision 0) +++ include/boost/assert.hpp (revision 0) @@ -0,0 +1,37 @@ +// +// boost/assert.hpp - BOOST_ASSERT(expr) +// +// Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd. +// +// 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) +// +// Note: There are no include guards. This is intentional. +// +// See http://www.boost.org/libs/utility/assert.html for documentation. +// + +#undef BOOST_ASSERT + +#if defined(BOOST_DISABLE_ASSERTS) + +# define BOOST_ASSERT(expr) ((void)0) + +#elif defined(BOOST_ENABLE_ASSERT_HANDLER) + +#include "current_function.hpp" + +namespace boost +{ + +void assertion_failed(char const * expr, char const * function, char const * file, long line); // user defined + +} // namespace boost + +#define BOOST_ASSERT(expr) ((expr)? ((void)0): ::boost::assertion_failed(#expr, BOOST_CURRENT_FUNCTION, __FILE__, __LINE__)) + +#else +# include // .h to support old libraries w/o - effect is the same +# define BOOST_ASSERT(expr) assert(expr) +#endif Index: include/boost/scoped_ptr.hpp =================================================================== --- include/boost/scoped_ptr.hpp (revision 0) +++ include/boost/scoped_ptr.hpp (revision 0) @@ -0,0 +1,157 @@ +#ifndef BOOST_SCOPED_PTR_HPP_INCLUDED +#define BOOST_SCOPED_PTR_HPP_INCLUDED + +// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999. +// Copyright (c) 2001, 2002 Peter Dimov +// +// 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) +// +// http://www.boost.org/libs/smart_ptr/scoped_ptr.htm +// + +#include "assert.hpp" +#include "checked_delete.hpp" +#include "detail/workaround.hpp" + +#ifndef BOOST_NO_AUTO_PTR +# include // for std::auto_ptr +#endif + +namespace boost +{ + +// Debug hooks + +#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) + +void sp_scalar_constructor_hook(void * p); +void sp_scalar_destructor_hook(void * p); + +#endif + +// scoped_ptr mimics a built-in pointer except that it guarantees deletion +// of the object pointed to, either on destruction of the scoped_ptr or via +// an explicit reset(). scoped_ptr is a simple solution for simple needs; +// use shared_ptr or std::auto_ptr if your needs are more complex. + +template class scoped_ptr // noncopyable +{ +private: + + T * ptr; + + scoped_ptr(scoped_ptr const &); + scoped_ptr & operator=(scoped_ptr const &); + + typedef scoped_ptr this_type; + +public: + + typedef T element_type; + + explicit scoped_ptr(T * p = 0): ptr(p) // never throws + { +#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) + boost::sp_scalar_constructor_hook(ptr); +#endif + } + +#ifndef BOOST_NO_AUTO_PTR + + explicit scoped_ptr(std::auto_ptr p): ptr(p.release()) // never throws + { +#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) + boost::sp_scalar_constructor_hook(ptr); +#endif + } + +#endif + + ~scoped_ptr() // never throws + { +#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) + boost::sp_scalar_destructor_hook(ptr); +#endif + boost::checked_delete(ptr); + } + + void reset(T * p = 0) // never throws + { + BOOST_ASSERT(p == 0 || p != ptr); // catch self-reset errors + this_type(p).swap(*this); + } + + T & operator*() const // never throws + { + BOOST_ASSERT(ptr != 0); + return *ptr; + } + + T * operator->() const // never throws + { + BOOST_ASSERT(ptr != 0); + return ptr; + } + + T * get() const // never throws + { + return ptr; + } + + // implicit conversion to "bool" + +#if defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x530) + + operator bool () const + { + return ptr != 0; + } + +#elif defined(__MWERKS__) && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) + typedef T * (this_type::*unspecified_bool_type)() const; + + operator unspecified_bool_type() const // never throws + { + return ptr == 0? 0: &this_type::get; + } + +#else + typedef T * this_type::*unspecified_bool_type; + + operator unspecified_bool_type() const // never throws + { + return ptr == 0? 0: &this_type::ptr; + } + +#endif + + bool operator! () const // never throws + { + return ptr == 0; + } + + void swap(scoped_ptr & b) // never throws + { + T * tmp = b.ptr; + b.ptr = ptr; + ptr = tmp; + } +}; + +template inline void swap(scoped_ptr & a, scoped_ptr & b) // never throws +{ + a.swap(b); +} + +// get_pointer(p) is a generic way to say p.get() + +template inline T * get_pointer(scoped_ptr const & p) +{ + return p.get(); +} + +} // namespace boost + +#endif // #ifndef BOOST_SCOPED_PTR_HPP_INCLUDED Index: include/boost/current_function.hpp =================================================================== --- include/boost/current_function.hpp (revision 0) +++ include/boost/current_function.hpp (revision 0) @@ -0,0 +1,67 @@ +#ifndef BOOST_CURRENT_FUNCTION_HPP_INCLUDED +#define BOOST_CURRENT_FUNCTION_HPP_INCLUDED + +// MS compatible compilers support #pragma once + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +// +// boost/current_function.hpp - BOOST_CURRENT_FUNCTION +// +// Copyright (c) 2002 Peter Dimov and Multi Media Ltd. +// +// 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) +// +// http://www.boost.org/libs/utility/current_function.html +// + +namespace boost +{ + +namespace detail +{ + +inline void current_function_helper() +{ + +#if defined(__GNUC__) || (defined(__MWERKS__) && (__MWERKS__ >= 0x3000)) || (defined(__ICC) && (__ICC >= 600)) + +# define BOOST_CURRENT_FUNCTION __PRETTY_FUNCTION__ + +#elif defined(__DMC__) && (__DMC__ >= 0x810) + +# define BOOST_CURRENT_FUNCTION __PRETTY_FUNCTION__ + +#elif defined(__FUNCSIG__) + +# define BOOST_CURRENT_FUNCTION __FUNCSIG__ + +#elif (defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 600)) || (defined(__IBMCPP__) && (__IBMCPP__ >= 500)) + +# define BOOST_CURRENT_FUNCTION __FUNCTION__ + +#elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x550) + +# define BOOST_CURRENT_FUNCTION __FUNC__ + +#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901) + +# define BOOST_CURRENT_FUNCTION __func__ + +#else + +# define BOOST_CURRENT_FUNCTION "(unknown)" + +#endif + +} + +} // namespace detail + +} // namespace boost + +#endif // #ifndef BOOST_CURRENT_FUNCTION_HPP_INCLUDED Index: include/boost/checked_delete.hpp =================================================================== --- include/boost/checked_delete.hpp (revision 0) +++ include/boost/checked_delete.hpp (revision 0) @@ -0,0 +1,69 @@ +#ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED +#define BOOST_CHECKED_DELETE_HPP_INCLUDED + +// MS compatible compilers support #pragma once + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +// +// boost/checked_delete.hpp +// +// Copyright (c) 2002, 2003 Peter Dimov +// Copyright (c) 2003 Daniel Frey +// Copyright (c) 2003 Howard Hinnant +// +// 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) +// +// See http://www.boost.org/libs/utility/checked_delete.html for documentation. +// + +namespace boost +{ + +// verify that types are complete for increased safety + +template inline void checked_delete(T * x) +{ + // intentionally complex - simplification causes regressions + typedef char type_must_be_complete[ sizeof(T)? 1: -1 ]; + (void) sizeof(type_must_be_complete); + delete x; +} + +template inline void checked_array_delete(T * x) +{ + typedef char type_must_be_complete[ sizeof(T)? 1: -1 ]; + (void) sizeof(type_must_be_complete); + delete [] x; +} + +template struct checked_deleter +{ + typedef void result_type; + typedef T * argument_type; + + void operator()(T * x) const + { + // boost:: disables ADL + boost::checked_delete(x); + } +}; + +template struct checked_array_deleter +{ + typedef void result_type; + typedef T * argument_type; + + void operator()(T * x) const + { + boost::checked_array_delete(x); + } +}; + +} // namespace boost + +#endif // #ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED Index: include/boost/assert.hpp =================================================================== --- include/boost/assert.hpp (revision 0) +++ include/boost/assert.hpp (revision 0) @@ -0,0 +1,37 @@ +// +// boost/assert.hpp - BOOST_ASSERT(expr) +// +// Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd. +// +// 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) +// +// Note: There are no include guards. This is intentional. +// +// See http://www.boost.org/libs/utility/assert.html for documentation. +// + +#undef BOOST_ASSERT + +#if defined(BOOST_DISABLE_ASSERTS) + +# define BOOST_ASSERT(expr) ((void)0) + +#elif defined(BOOST_ENABLE_ASSERT_HANDLER) + +#include "current_function.hpp" + +namespace boost +{ + +void assertion_failed(char const * expr, char const * function, char const * file, long line); // user defined + +} // namespace boost + +#define BOOST_ASSERT(expr) ((expr)? ((void)0): ::boost::assertion_failed(#expr, BOOST_CURRENT_FUNCTION, __FILE__, __LINE__)) + +#else +# include // .h to support old libraries w/o - effect is the same +# define BOOST_ASSERT(expr) assert(expr) +#endif Index: include/boost/checked_delete.hpp =================================================================== --- include/boost/checked_delete.hpp (revision 0) +++ include/boost/checked_delete.hpp (revision 0) @@ -0,0 +1,69 @@ +#ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED +#define BOOST_CHECKED_DELETE_HPP_INCLUDED + +// MS compatible compilers support #pragma once + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +// +// boost/checked_delete.hpp +// +// Copyright (c) 2002, 2003 Peter Dimov +// Copyright (c) 2003 Daniel Frey +// Copyright (c) 2003 Howard Hinnant +// +// 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) +// +// See http://www.boost.org/libs/utility/checked_delete.html for documentation. +// + +namespace boost +{ + +// verify that types are complete for increased safety + +template inline void checked_delete(T * x) +{ + // intentionally complex - simplification causes regressions + typedef char type_must_be_complete[ sizeof(T)? 1: -1 ]; + (void) sizeof(type_must_be_complete); + delete x; +} + +template inline void checked_array_delete(T * x) +{ + typedef char type_must_be_complete[ sizeof(T)? 1: -1 ]; + (void) sizeof(type_must_be_complete); + delete [] x; +} + +template struct checked_deleter +{ + typedef void result_type; + typedef T * argument_type; + + void operator()(T * x) const + { + // boost:: disables ADL + boost::checked_delete(x); + } +}; + +template struct checked_array_deleter +{ + typedef void result_type; + typedef T * argument_type; + + void operator()(T * x) const + { + boost::checked_array_delete(x); + } +}; + +} // namespace boost + +#endif // #ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED Index: include/boost/current_function.hpp =================================================================== --- include/boost/current_function.hpp (revision 0) +++ include/boost/current_function.hpp (revision 0) @@ -0,0 +1,67 @@ +#ifndef BOOST_CURRENT_FUNCTION_HPP_INCLUDED +#define BOOST_CURRENT_FUNCTION_HPP_INCLUDED + +// MS compatible compilers support #pragma once + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +// +// boost/current_function.hpp - BOOST_CURRENT_FUNCTION +// +// Copyright (c) 2002 Peter Dimov and Multi Media Ltd. +// +// 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) +// +// http://www.boost.org/libs/utility/current_function.html +// + +namespace boost +{ + +namespace detail +{ + +inline void current_function_helper() +{ + +#if defined(__GNUC__) || (defined(__MWERKS__) && (__MWERKS__ >= 0x3000)) || (defined(__ICC) && (__ICC >= 600)) + +# define BOOST_CURRENT_FUNCTION __PRETTY_FUNCTION__ + +#elif defined(__DMC__) && (__DMC__ >= 0x810) + +# define BOOST_CURRENT_FUNCTION __PRETTY_FUNCTION__ + +#elif defined(__FUNCSIG__) + +# define BOOST_CURRENT_FUNCTION __FUNCSIG__ + +#elif (defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 600)) || (defined(__IBMCPP__) && (__IBMCPP__ >= 500)) + +# define BOOST_CURRENT_FUNCTION __FUNCTION__ + +#elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x550) + +# define BOOST_CURRENT_FUNCTION __FUNC__ + +#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901) + +# define BOOST_CURRENT_FUNCTION __func__ + +#else + +# define BOOST_CURRENT_FUNCTION "(unknown)" + +#endif + +} + +} // namespace detail + +} // namespace boost + +#endif // #ifndef BOOST_CURRENT_FUNCTION_HPP_INCLUDED Index: include/boost/detail/workaround.hpp =================================================================== --- include/boost/detail/workaround.hpp (revision 0) +++ include/boost/detail/workaround.hpp (revision 0) @@ -0,0 +1,74 @@ +// Copyright David Abrahams 2002. +// 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 WORKAROUND_DWA2002126_HPP +# define WORKAROUND_DWA2002126_HPP + +// Compiler/library version workaround macro +// +// Usage: +// +// #if BOOST_WORKAROUND(BOOST_MSVC, < 1300) +// // workaround for eVC4 and VC6 +// ... // workaround code here +// #endif +// +// When BOOST_STRICT_CONFIG is defined, expands to 0. Otherwise, the +// first argument must be undefined or expand to a numeric +// value. The above expands to: +// +// (BOOST_MSVC) != 0 && (BOOST_MSVC) < 1300 +// +// When used for workarounds that apply to the latest known version +// and all earlier versions of a compiler, the following convention +// should be observed: +// +// #if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1301)) +// +// The version number in this case corresponds to the last version in +// which the workaround was known to have been required. When +// BOOST_DETECT_OUTDATED_WORKAROUNDS is not the defined, the macro +// BOOST_TESTED_AT(x) expands to "!= 0", which effectively activates +// the workaround for any version of the compiler. When +// BOOST_DETECT_OUTDATED_WORKAROUNDS is defined, a compiler warning or +// error will be issued if the compiler version exceeds the argument +// to BOOST_TESTED_AT(). This can be used to locate workarounds which +// may be obsoleted by newer versions. + +# ifndef BOOST_STRICT_CONFIG + +# define BOOST_WORKAROUND(symbol, test) \ + ((symbol != 0) && (1 % (( (symbol test) ) + 1))) +// ^ ^ ^ ^ +// The extra level of parenthesis nesting above, along with the +// BOOST_OPEN_PAREN indirection below, is required to satisfy the +// broken preprocessor in MWCW 8.3 and earlier. +// +// The basic mechanism works as follows: +// (symbol test) + 1 => if (symbol test) then 2 else 1 +// 1 % ((symbol test) + 1) => if (symbol test) then 1 else 0 +// +// The complication with % is for cooperation with BOOST_TESTED_AT(). +// When "test" is BOOST_TESTED_AT(x) and +// BOOST_DETECT_OUTDATED_WORKAROUNDS is #defined, +// +// symbol test => if (symbol <= x) then 1 else -1 +// (symbol test) + 1 => if (symbol <= x) then 2 else 0 +// 1 % ((symbol test) + 1) => if (symbol <= x) then 1 else divide-by-zero +// + +# ifdef BOOST_DETECT_OUTDATED_WORKAROUNDS +# define BOOST_OPEN_PAREN ( +# define BOOST_TESTED_AT(value) > value) ?(-1): BOOST_OPEN_PAREN 1 +# else +# define BOOST_TESTED_AT(value) != ((value)-(value)) +# endif + +# else + +# define BOOST_WORKAROUND(symbol, test) 0 + +# endif + +#endif // WORKAROUND_DWA2002126_HPP Index: include/boost/detail/workaround.hpp =================================================================== --- include/boost/detail/workaround.hpp (revision 0) +++ include/boost/detail/workaround.hpp (revision 0) @@ -0,0 +1,74 @@ +// Copyright David Abrahams 2002. +// 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 WORKAROUND_DWA2002126_HPP +# define WORKAROUND_DWA2002126_HPP + +// Compiler/library version workaround macro +// +// Usage: +// +// #if BOOST_WORKAROUND(BOOST_MSVC, < 1300) +// // workaround for eVC4 and VC6 +// ... // workaround code here +// #endif +// +// When BOOST_STRICT_CONFIG is defined, expands to 0. Otherwise, the +// first argument must be undefined or expand to a numeric +// value. The above expands to: +// +// (BOOST_MSVC) != 0 && (BOOST_MSVC) < 1300 +// +// When used for workarounds that apply to the latest known version +// and all earlier versions of a compiler, the following convention +// should be observed: +// +// #if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1301)) +// +// The version number in this case corresponds to the last version in +// which the workaround was known to have been required. When +// BOOST_DETECT_OUTDATED_WORKAROUNDS is not the defined, the macro +// BOOST_TESTED_AT(x) expands to "!= 0", which effectively activates +// the workaround for any version of the compiler. When +// BOOST_DETECT_OUTDATED_WORKAROUNDS is defined, a compiler warning or +// error will be issued if the compiler version exceeds the argument +// to BOOST_TESTED_AT(). This can be used to locate workarounds which +// may be obsoleted by newer versions. + +# ifndef BOOST_STRICT_CONFIG + +# define BOOST_WORKAROUND(symbol, test) \ + ((symbol != 0) && (1 % (( (symbol test) ) + 1))) +// ^ ^ ^ ^ +// The extra level of parenthesis nesting above, along with the +// BOOST_OPEN_PAREN indirection below, is required to satisfy the +// broken preprocessor in MWCW 8.3 and earlier. +// +// The basic mechanism works as follows: +// (symbol test) + 1 => if (symbol test) then 2 else 1 +// 1 % ((symbol test) + 1) => if (symbol test) then 1 else 0 +// +// The complication with % is for cooperation with BOOST_TESTED_AT(). +// When "test" is BOOST_TESTED_AT(x) and +// BOOST_DETECT_OUTDATED_WORKAROUNDS is #defined, +// +// symbol test => if (symbol <= x) then 1 else -1 +// (symbol test) + 1 => if (symbol <= x) then 2 else 0 +// 1 % ((symbol test) + 1) => if (symbol <= x) then 1 else divide-by-zero +// + +# ifdef BOOST_DETECT_OUTDATED_WORKAROUNDS +# define BOOST_OPEN_PAREN ( +# define BOOST_TESTED_AT(value) > value) ?(-1): BOOST_OPEN_PAREN 1 +# else +# define BOOST_TESTED_AT(value) != ((value)-(value)) +# endif + +# else + +# define BOOST_WORKAROUND(symbol, test) 0 + +# endif + +#endif // WORKAROUND_DWA2002126_HPP Index: include/boost/scoped_ptr.hpp =================================================================== --- include/boost/scoped_ptr.hpp (revision 0) +++ include/boost/scoped_ptr.hpp (revision 0) @@ -0,0 +1,157 @@ +#ifndef BOOST_SCOPED_PTR_HPP_INCLUDED +#define BOOST_SCOPED_PTR_HPP_INCLUDED + +// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999. +// Copyright (c) 2001, 2002 Peter Dimov +// +// 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) +// +// http://www.boost.org/libs/smart_ptr/scoped_ptr.htm +// + +#include "assert.hpp" +#include "checked_delete.hpp" +#include "detail/workaround.hpp" + +#ifndef BOOST_NO_AUTO_PTR +# include // for std::auto_ptr +#endif + +namespace boost +{ + +// Debug hooks + +#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) + +void sp_scalar_constructor_hook(void * p); +void sp_scalar_destructor_hook(void * p); + +#endif + +// scoped_ptr mimics a built-in pointer except that it guarantees deletion +// of the object pointed to, either on destruction of the scoped_ptr or via +// an explicit reset(). scoped_ptr is a simple solution for simple needs; +// use shared_ptr or std::auto_ptr if your needs are more complex. + +template class scoped_ptr // noncopyable +{ +private: + + T * ptr; + + scoped_ptr(scoped_ptr const &); + scoped_ptr & operator=(scoped_ptr const &); + + typedef scoped_ptr this_type; + +public: + + typedef T element_type; + + explicit scoped_ptr(T * p = 0): ptr(p) // never throws + { +#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) + boost::sp_scalar_constructor_hook(ptr); +#endif + } + +#ifndef BOOST_NO_AUTO_PTR + + explicit scoped_ptr(std::auto_ptr p): ptr(p.release()) // never throws + { +#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) + boost::sp_scalar_constructor_hook(ptr); +#endif + } + +#endif + + ~scoped_ptr() // never throws + { +#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) + boost::sp_scalar_destructor_hook(ptr); +#endif + boost::checked_delete(ptr); + } + + void reset(T * p = 0) // never throws + { + BOOST_ASSERT(p == 0 || p != ptr); // catch self-reset errors + this_type(p).swap(*this); + } + + T & operator*() const // never throws + { + BOOST_ASSERT(ptr != 0); + return *ptr; + } + + T * operator->() const // never throws + { + BOOST_ASSERT(ptr != 0); + return ptr; + } + + T * get() const // never throws + { + return ptr; + } + + // implicit conversion to "bool" + +#if defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x530) + + operator bool () const + { + return ptr != 0; + } + +#elif defined(__MWERKS__) && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) + typedef T * (this_type::*unspecified_bool_type)() const; + + operator unspecified_bool_type() const // never throws + { + return ptr == 0? 0: &this_type::get; + } + +#else + typedef T * this_type::*unspecified_bool_type; + + operator unspecified_bool_type() const // never throws + { + return ptr == 0? 0: &this_type::ptr; + } + +#endif + + bool operator! () const // never throws + { + return ptr == 0; + } + + void swap(scoped_ptr & b) // never throws + { + T * tmp = b.ptr; + b.ptr = ptr; + ptr = tmp; + } +}; + +template inline void swap(scoped_ptr & a, scoped_ptr & b) // never throws +{ + a.swap(b); +} + +// get_pointer(p) is a generic way to say p.get() + +template inline T * get_pointer(scoped_ptr const & p) +{ + return p.get(); +} + +} // namespace boost + +#endif // #ifndef BOOST_SCOPED_PTR_HPP_INCLUDED