From 9c0d7d72d70082a54f823cd44c0ccda5da64bb6f Mon Sep 17 00:00:00 2001 From: Doug McLain Date: Mon, 2 Jun 2008 05:02:28 +0000 Subject: remove empty sigc++2 directory git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf --- libs/pbd/boost-debug/shared_ptr.hpp | 491 ------------------------------------ 1 file changed, 491 deletions(-) delete mode 100644 libs/pbd/boost-debug/shared_ptr.hpp (limited to 'libs/pbd/boost-debug') diff --git a/libs/pbd/boost-debug/shared_ptr.hpp b/libs/pbd/boost-debug/shared_ptr.hpp deleted file mode 100644 index 506d11bde5..0000000000 --- a/libs/pbd/boost-debug/shared_ptr.hpp +++ /dev/null @@ -1,491 +0,0 @@ -#define DEBUG_SHARED_PTR -#ifndef DEBUG_SHARED_PTR - -#include - -#else - -#include - -#ifndef BOOST_SHARED_PTR_HPP_INCLUDED -#define BOOST_SHARED_PTR_HPP_INCLUDED - -// -// shared_ptr.hpp -// -// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999. -// Copyright (c) 2001, 2002, 2003 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) -// -// See http://www.boost.org/libs/smart_ptr/shared_ptr.htm for documentation. -// - -#include - -#include // for broken compiler workarounds - -#if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) -#include -#else - -#include -#include -#include -#include -#include - -#include // for std::auto_ptr -#include // for std::swap -#include // for std::less -#include // for std::bad_cast -#include // for std::basic_ostream - -#ifdef BOOST_MSVC // moved here to work around VC++ compiler crash -# pragma warning(push) -# pragma warning(disable:4284) // odd return type for operator-> -#endif - -namespace boost -{ - -template class weak_ptr; -template class enable_shared_from_this; - -namespace detail -{ - -struct static_cast_tag {}; -struct const_cast_tag {}; -struct dynamic_cast_tag {}; -struct polymorphic_cast_tag {}; - -template struct shared_ptr_traits -{ - typedef T & reference; -}; - -template<> struct shared_ptr_traits -{ - typedef void reference; -}; - -#if !defined(BOOST_NO_CV_VOID_SPECIALIZATIONS) - -template<> struct shared_ptr_traits -{ - typedef void reference; -}; - -template<> struct shared_ptr_traits -{ - typedef void reference; -}; - -template<> struct shared_ptr_traits -{ - typedef void reference; -}; - -#endif - -// enable_shared_from_this support - -template void sp_enable_shared_from_this( shared_count const & pn, boost::enable_shared_from_this const * pe, Y const * px ) -{ - if(pe != 0) pe->_internal_weak_this._internal_assign(const_cast(px), pn); -} - -inline void sp_enable_shared_from_this( shared_count const & /*pn*/, ... ) -{ -} - -} // namespace detail - - -// -// shared_ptr -// -// An enhanced relative of scoped_ptr with reference counted copy semantics. -// The object pointed to is deleted when the last shared_ptr pointing to it -// is destroyed or reset. -// - -template class shared_ptr -{ -private: - - // Borland 5.5.1 specific workaround - typedef shared_ptr this_type; - -public: - - typedef T element_type; - typedef T value_type; - typedef T * pointer; - typedef typename detail::shared_ptr_traits::reference reference; - - shared_ptr(): px(0), pn() // never throws in 1.30+ - { - } - - template - explicit shared_ptr( Y * p ): px( p ), pn( p ) // Y must be complete - { - detail::sp_enable_shared_from_this( pn, p, p ); - } - - // - // Requirements: D's copy constructor must not throw - // - // shared_ptr will release p by calling d(p) - // - - template shared_ptr(Y * p, D d): px(p), pn(p, d) - { - detail::sp_enable_shared_from_this( pn, p, p ); - } - -// generated copy constructor, assignment, destructor are fine... - -// except that Borland C++ has a bug, and g++ with -Wsynth warns -#if defined(__BORLANDC__) || defined(__GNUC__) - - shared_ptr & operator=(shared_ptr const & r) // never throws - { - px = r.px; - pn = r.pn; // shared_count::op= doesn't throw - return *this; - } - -#endif - - template - explicit shared_ptr(weak_ptr const & r): pn(r.pn) // may throw - { - // it is now safe to copy r.px, as pn(r.pn) did not throw - px = r.px; - } - - template - shared_ptr(shared_ptr const & r): px(r.px), pn(r.pn) // never throws - { - } - - template - shared_ptr(shared_ptr const & r, detail::static_cast_tag): px(static_cast(r.px)), pn(r.pn) - { - } - - template - shared_ptr(shared_ptr const & r, detail::const_cast_tag): px(const_cast(r.px)), pn(r.pn) - { - } - - template - shared_ptr(shared_ptr const & r, detail::dynamic_cast_tag): px(dynamic_cast(r.px)), pn(r.pn) - { - if(px == 0) // need to allocate new counter -- the cast failed - { - pn = detail::shared_count(); - } - } - - template - shared_ptr(shared_ptr const & r, detail::polymorphic_cast_tag): px(dynamic_cast(r.px)), pn(r.pn) - { - if(px == 0) - { - boost::throw_exception(std::bad_cast()); - } - } - -#ifndef BOOST_NO_AUTO_PTR - - template - explicit shared_ptr(std::auto_ptr & r): px(r.get()), pn() - { - Y * tmp = r.get(); - pn = detail::shared_count(r); - detail::sp_enable_shared_from_this( pn, tmp, tmp ); - } - -#endif - -#if !defined(BOOST_MSVC) || (BOOST_MSVC > 1200) - - template - shared_ptr & operator=(shared_ptr const & r) // never throws - { - px = r.px; - pn = r.pn; // shared_count::op= doesn't throw - return *this; - } - -#endif - -#ifndef BOOST_NO_AUTO_PTR - - template - shared_ptr & operator=(std::auto_ptr & r) - { - this_type(r).swap(*this); - return *this; - } - -#endif - - void reset() // never throws in 1.30+ - { - this_type().swap(*this); - } - - template void reset(Y * p) // Y must be complete - { - BOOST_ASSERT(p == 0 || p != px); // catch self-reset errors - this_type(p).swap(*this); - } - - template void reset(Y * p, D d) - { - this_type(p, d).swap(*this); - } - - reference operator* () const // never throws - { - BOOST_ASSERT(px != 0); - return *px; - } - - T * operator-> () const // never throws - { - BOOST_ASSERT(px != 0); - return px; - } - - T * get() const // never throws - { - return px; - } - - // implicit conversion to "bool" - -#if defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x530) - - operator bool () const - { - return px != 0; - } - -#elif \ - ( defined(__MWERKS__) && BOOST_WORKAROUND(__MWERKS__, < 0x3200) ) || \ - ( defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ < 304) ) - - typedef T * (this_type::*unspecified_bool_type)() const; - - operator unspecified_bool_type() const // never throws - { - return px == 0? 0: &this_type::get; - } - -#else - - typedef T * this_type::*unspecified_bool_type; - - operator unspecified_bool_type() const // never throws - { - return px == 0? 0: &this_type::px; - } - -#endif - - // operator! is redundant, but some compilers need it - - bool operator! () const // never throws - { - return px == 0; - } - - bool unique() const // never throws - { - return pn.unique(); - } - - long use_count() const // never throws - { - return pn.use_count(); - } - - void swap(shared_ptr & other) // never throws - { - std::swap(px, other.px); - pn.swap(other.pn); - } - - template bool _internal_less(shared_ptr const & rhs) const - { - return pn < rhs.pn; - } - - void * _internal_get_deleter(std::type_info const & ti) const - { - return pn.get_deleter(ti); - } - -// Tasteless as this may seem, making all members public allows member templates -// to work in the absence of member template friends. (Matthew Langston) - -#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS - -private: - - template friend class shared_ptr; - template friend class weak_ptr; - -#endif - - T * px; // contained pointer - detail::shared_count pn; // reference counter - typename PBD::thing_with_backtrace bt; // backtrace - -}; // shared_ptr - -template inline bool operator==(shared_ptr const & a, shared_ptr const & b) -{ - return a.get() == b.get(); -} - -template inline bool operator!=(shared_ptr const & a, shared_ptr const & b) -{ - return a.get() != b.get(); -} - -#if __GNUC__ == 2 && __GNUC_MINOR__ <= 96 - -// Resolve the ambiguity between our op!= and the one in rel_ops - -template inline bool operator!=(shared_ptr const & a, shared_ptr const & b) -{ - return a.get() != b.get(); -} - -#endif - -template inline bool operator<(shared_ptr const & a, shared_ptr const & b) -{ - return a._internal_less(b); -} - -template inline void swap(shared_ptr & a, shared_ptr & b) -{ - a.swap(b); -} - -template shared_ptr static_pointer_cast(shared_ptr const & r) -{ - return shared_ptr(r, detail::static_cast_tag()); -} - -template shared_ptr const_pointer_cast(shared_ptr const & r) -{ - return shared_ptr(r, detail::const_cast_tag()); -} - -template shared_ptr dynamic_pointer_cast(shared_ptr const & r) -{ - return shared_ptr(r, detail::dynamic_cast_tag()); -} - -// shared_*_cast names are deprecated. Use *_pointer_cast instead. - -template shared_ptr shared_static_cast(shared_ptr const & r) -{ - return shared_ptr(r, detail::static_cast_tag()); -} - -template shared_ptr shared_dynamic_cast(shared_ptr const & r) -{ - return shared_ptr(r, detail::dynamic_cast_tag()); -} - -template shared_ptr shared_polymorphic_cast(shared_ptr const & r) -{ - return shared_ptr(r, detail::polymorphic_cast_tag()); -} - -template shared_ptr shared_polymorphic_downcast(shared_ptr const & r) -{ - BOOST_ASSERT(dynamic_cast(r.get()) == r.get()); - return shared_static_cast(r); -} - -// get_pointer() enables boost::mem_fn to recognize shared_ptr - -template inline T * get_pointer(shared_ptr const & p) -{ - return p.get(); -} - -// operator<< - -#if defined(__GNUC__) && (__GNUC__ < 3) - -template std::ostream & operator<< (std::ostream & os, shared_ptr const & p) -{ - os << p.get(); - return os; -} - -#else - -# if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, <= 1200 && __SGI_STL_PORT) -// MSVC6 has problems finding std::basic_ostream through the using declaration in namespace _STL -using std::basic_ostream; -template basic_ostream & operator<< (basic_ostream & os, shared_ptr const & p) -# else -template std::basic_ostream & operator<< (std::basic_ostream & os, shared_ptr const & p) -# endif -{ - os << p.get(); - return os; -} - -#endif - -// get_deleter (experimental) - -#if ( defined(__GNUC__) && BOOST_WORKAROUND(__GNUC__, < 3) ) || \ - ( defined(__EDG_VERSION__) && BOOST_WORKAROUND(__EDG_VERSION__, <= 238) ) || \ - ( defined(__HP_aCC) && BOOST_WORKAROUND(__HP_aCC, <= 33500) ) - -// g++ 2.9x doesn't allow static_cast(void *) -// apparently EDG 2.38 and HP aCC A.03.35 also don't accept it - -template D * get_deleter(shared_ptr const & p) -{ - void const * q = p._internal_get_deleter(typeid(D)); - return const_cast(static_cast(q)); -} - -#else - -template D * get_deleter(shared_ptr const & p) -{ - return static_cast(p._internal_get_deleter(typeid(D))); -} - -#endif - -} // namespace boost - -#ifdef BOOST_MSVC -# pragma warning(pop) -#endif - -#endif // #if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) - -#endif // #ifndef BOOST_SHARED_PTR_HPP_INCLUDED - -#endif // #ifndef DEBUG_SHARED_PTR -- cgit v1.2.3