forked from boostorg/smart_ptr
Remove unused files
This commit is contained in:
@@ -1,66 +0,0 @@
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#ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SOLARIS_HPP_INCLUDED
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#define BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SOLARIS_HPP_INCLUDED
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//
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// boost/detail/atomic_count_solaris.hpp
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// based on: boost/detail/atomic_count_win32.hpp
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//
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// Copyright (c) 2001-2005 Peter Dimov
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// Copyright (c) 2006 Michael van der Westhuizen
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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#include <atomic.h>
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#if defined(BOOST_SP_REPORT_IMPLEMENTATION)
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#include <boost/config/pragma_message.hpp>
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BOOST_PRAGMA_MESSAGE("Using Solaris atomic_count")
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#endif
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namespace boost
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{
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namespace detail
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{
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class atomic_count
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{
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public:
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explicit atomic_count( uint32_t v ): value_( v )
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{
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}
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long operator++()
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{
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return atomic_inc_32_nv( &value_ );
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}
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long operator--()
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{
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return atomic_dec_32_nv( &value_ );
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}
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operator uint32_t() const
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{
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return static_cast<uint32_t const volatile &>( value_ );
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}
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private:
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atomic_count( atomic_count const & );
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atomic_count & operator=( atomic_count const & );
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uint32_t value_;
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};
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} // namespace detail
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} // namespace boost
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#endif // #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SOLARIS_HPP_INCLUDED
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@@ -1,168 +0,0 @@
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#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CW_X86_HPP_INCLUDED
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#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CW_X86_HPP_INCLUDED
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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//
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// detail/sp_counted_base_cw_x86.hpp - CodeWarrion on 486+
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//
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// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
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// Copyright 2004-2005 Peter Dimov
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// Copyright 2005 Rene Rivera
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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//
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// Lock-free algorithm by Alexander Terekhov
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//
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// Thanks to Ben Hitchings for the #weak + (#shared != 0)
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// formulation
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//
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#include <boost/smart_ptr/detail/sp_typeinfo_.hpp>
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#include <boost/config.hpp>
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#if defined(BOOST_SP_REPORT_IMPLEMENTATION)
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#include <boost/config/pragma_message.hpp>
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BOOST_PRAGMA_MESSAGE("Using CodeWarrior/x86 sp_counted_base")
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#endif
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namespace boost
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{
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namespace detail
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{
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inline int atomic_exchange_and_add( int * pw, int dv )
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{
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// int r = *pw;
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// *pw += dv;
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// return r;
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asm
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{
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mov esi, [pw]
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mov eax, dv
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lock xadd dword ptr [esi], eax
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}
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}
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inline void atomic_increment( int * pw )
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{
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//atomic_exchange_and_add( pw, 1 );
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asm
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{
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mov esi, [pw]
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lock inc dword ptr [esi]
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}
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}
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inline int atomic_conditional_increment( int * pw )
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{
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// int rv = *pw;
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// if( rv != 0 ) ++*pw;
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// return rv;
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asm
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{
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mov esi, [pw]
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mov eax, dword ptr [esi]
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L0:
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test eax, eax
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je L1
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mov ebx, eax
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inc ebx
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lock cmpxchg dword ptr [esi], ebx
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jne L0
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L1:
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}
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}
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class BOOST_SYMBOL_VISIBLE sp_counted_base
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{
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private:
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sp_counted_base( sp_counted_base const & );
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sp_counted_base & operator= ( sp_counted_base const & );
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int use_count_; // #shared
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int weak_count_; // #weak + (#shared != 0)
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public:
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sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
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{
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}
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virtual ~sp_counted_base() // nothrow
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{
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}
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// dispose() is called when use_count_ drops to zero, to release
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// the resources managed by *this.
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virtual void dispose() = 0; // nothrow
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// destroy() is called when weak_count_ drops to zero.
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virtual void destroy() // nothrow
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{
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delete this;
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}
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virtual void * get_deleter( sp_typeinfo_ const & ti ) = 0;
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virtual void * get_local_deleter( sp_typeinfo_ const & ti ) = 0;
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virtual void * get_untyped_deleter() = 0;
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void add_ref_copy()
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{
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atomic_increment( &use_count_ );
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}
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bool add_ref_lock() // true on success
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{
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return atomic_conditional_increment( &use_count_ ) != 0;
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}
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void release() // nothrow
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{
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if( atomic_exchange_and_add( &use_count_, -1 ) == 1 )
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{
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dispose();
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weak_release();
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}
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}
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void weak_add_ref() // nothrow
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{
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atomic_increment( &weak_count_ );
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}
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void weak_release() // nothrow
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{
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if( atomic_exchange_and_add( &weak_count_, -1 ) == 1 )
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{
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destroy();
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}
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}
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long use_count() const // nothrow
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{
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return static_cast<int const volatile &>( use_count_ );
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}
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};
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} // namespace detail
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} // namespace boost
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#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CW_X86_HPP_INCLUDED
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@@ -1,123 +0,0 @@
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#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SOLARIS_HPP_INCLUDED
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#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SOLARIS_HPP_INCLUDED
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//
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// detail/sp_counted_base_solaris.hpp
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// based on: detail/sp_counted_base_w32.hpp
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//
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// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
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// Copyright 2004-2005 Peter Dimov
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// Copyright 2006 Michael van der Westhuizen
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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//
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// Lock-free algorithm by Alexander Terekhov
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//
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// Thanks to Ben Hitchings for the #weak + (#shared != 0)
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// formulation
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//
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#include <boost/smart_ptr/detail/sp_typeinfo_.hpp>
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#include <boost/config.hpp>
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#include <atomic.h>
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#if defined(BOOST_SP_REPORT_IMPLEMENTATION)
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#include <boost/config/pragma_message.hpp>
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BOOST_PRAGMA_MESSAGE("Using Solaris sp_counted_base")
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#endif
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namespace boost
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{
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namespace detail
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{
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class BOOST_SYMBOL_VISIBLE sp_counted_base
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{
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private:
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sp_counted_base( sp_counted_base const & );
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sp_counted_base & operator= ( sp_counted_base const & );
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uint32_t use_count_; // #shared
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uint32_t weak_count_; // #weak + (#shared != 0)
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public:
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sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
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{
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}
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virtual ~sp_counted_base() // nothrow
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{
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}
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// dispose() is called when use_count_ drops to zero, to release
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// the resources managed by *this.
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virtual void dispose() = 0; // nothrow
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// destroy() is called when weak_count_ drops to zero.
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virtual void destroy() // nothrow
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{
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delete this;
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}
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virtual void * get_deleter( sp_typeinfo_ const & ti ) = 0;
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virtual void * get_local_deleter( sp_typeinfo_ const & ti ) = 0;
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virtual void * get_untyped_deleter() = 0;
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void add_ref_copy()
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{
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atomic_inc_32( &use_count_ );
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}
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bool add_ref_lock() // true on success
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{
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for( ;; )
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{
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uint32_t tmp = static_cast< uint32_t const volatile& >( use_count_ );
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if( tmp == 0 ) return false;
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if( atomic_cas_32( &use_count_, tmp, tmp + 1 ) == tmp ) return true;
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}
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}
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void release() // nothrow
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{
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if( atomic_dec_32_nv( &use_count_ ) == 0 )
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{
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dispose();
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weak_release();
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}
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}
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void weak_add_ref() // nothrow
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{
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atomic_inc_32( &weak_count_ );
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}
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void weak_release() // nothrow
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{
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if( atomic_dec_32_nv( &weak_count_ ) == 0 )
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{
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destroy();
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}
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}
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long use_count() const // nothrow
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{
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return static_cast<long const volatile &>( use_count_ );
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}
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};
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} // namespace detail
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} // namespace boost
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#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SOLARIS_HPP_INCLUDED
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