From 8e761289a2446367267c6c0d9a26e734f0f78306 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 16 Dec 2020 20:29:05 +0300
Subject: Get rid of legacy build systems and rename cutl/ to libcutl/

---
 .../smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp | 151 ---------------------
 1 file changed, 151 deletions(-)
 delete mode 100644 cutl/details/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp

(limited to 'cutl/details/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp')

diff --git a/cutl/details/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp b/cutl/details/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp
deleted file mode 100644
index 3973606..0000000
--- a/cutl/details/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp
+++ /dev/null
@@ -1,151 +0,0 @@
-#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_VACPP_PPC_HPP_INCLUDED
-#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_VACPP_PPC_HPP_INCLUDED
-
-//
-//  detail/sp_counted_base_vacpp_ppc.hpp - xlC(vacpp) on POWER
-//   based on: detail/sp_counted_base_w32.hpp
-//
-//  Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
-//  Copyright 2004-2005 Peter Dimov
-//  Copyright 2006 Michael van der Westhuizen
-//  Copyright 2012 IBM Corp.
-//
-//  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)
-//
-//
-//  Lock-free algorithm by Alexander Terekhov
-//
-//  Thanks to Ben Hitchings for the #weak + (#shared != 0)
-//  formulation
-//
-
-#include <cutl/details/boost/detail/sp_typeinfo.hpp>
-
-extern "builtin" void __lwsync(void);
-extern "builtin" void __isync(void);
-extern "builtin" int __fetch_and_add(volatile int* addr, int val);
-extern "builtin" int __compare_and_swap(volatile int*, int*, int);
-
-namespace cutl_details_boost
-{
-
-namespace detail
-{
-
-inline void atomic_increment( int *pw )
-{
-   // ++*pw;
-   __lwsync();
-   __fetch_and_add(pw, 1);
-   __isync();
-} 
-
-inline int atomic_decrement( int *pw )
-{
-   // return --*pw;
-   __lwsync();
-   int originalValue = __fetch_and_add(pw, -1);
-   __isync();
-
-   return (originalValue - 1);
-}
-
-inline int atomic_conditional_increment( int *pw )
-{
-   // if( *pw != 0 ) ++*pw;
-   // return *pw;
-
-   __lwsync();
-   int v = *const_cast<volatile int*>(pw);
-   for (;;)
-   // loop until state is known
-   {
-      if (v == 0) return 0;
-      if (__compare_and_swap(pw, &v, v + 1))
-      {
-         __isync(); return (v + 1);
-      }
-   }
-}
-
-class sp_counted_base
-{
-private:
-
-    sp_counted_base( sp_counted_base const & );
-    sp_counted_base & operator= ( sp_counted_base const & );
-
-    int use_count_;        // #shared
-    int weak_count_;       // #weak + (#shared != 0)
-    char pad[64] __attribute__((__aligned__(64)));
-            // pad to prevent false sharing
-public:
-
-    sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
-    {
-    }
-
-    virtual ~sp_counted_base() // nothrow
-    {
-    }
-
-    // dispose() is called when use_count_ drops to zero, to release
-    // the resources managed by *this.
-
-    virtual void dispose() = 0; // nothrow
-
-    // destroy() is called when weak_count_ drops to zero.
-
-    virtual void destroy() // nothrow
-    {
-        delete this;
-    }
-
-    virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
-    virtual void * get_untyped_deleter() = 0;
-
-    void add_ref_copy()
-    {
-        atomic_increment( &use_count_ );
-    }
-
-    bool add_ref_lock() // true on success
-    {
-        return atomic_conditional_increment( &use_count_ ) != 0;
-    }
-
-    void release() // nothrow
-    {
-        if( atomic_decrement( &use_count_ ) == 0 )
-        {
-            dispose();
-            weak_release();
-        }
-    }
-
-    void weak_add_ref() // nothrow
-    {
-        atomic_increment( &weak_count_ );
-    }
-
-    void weak_release() // nothrow
-    {
-        if( atomic_decrement( &weak_count_ ) == 0 )
-        {
-            destroy();
-        }
-    }
-
-    long use_count() const // nothrow
-    {
-        return *const_cast<volatile int*>(&use_count_); 
-    }
-};
-
-} // namespace detail
-
-} // namespace cutl_details_boost
-
-#endif  // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_VACPP_PPC_HPP_INCLUDED
-- 
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