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/

---
 .../boost/smart_ptr/detail/spinlock_gcc_arm.hpp    | 120 ---------------------
 1 file changed, 120 deletions(-)
 delete mode 100644 cutl/details/boost/smart_ptr/detail/spinlock_gcc_arm.hpp

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

diff --git a/cutl/details/boost/smart_ptr/detail/spinlock_gcc_arm.hpp b/cutl/details/boost/smart_ptr/detail/spinlock_gcc_arm.hpp
deleted file mode 100644
index 752c830..0000000
--- a/cutl/details/boost/smart_ptr/detail/spinlock_gcc_arm.hpp
+++ /dev/null
@@ -1,120 +0,0 @@
-#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED
-#define BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED
-
-//
-//  Copyright (c) 2008, 2011 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)
-//
-
-#include <cutl/details/boost/smart_ptr/detail/yield_k.hpp>
-
-#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__) || defined(__ARM_ARCH_7S__)
-
-# define BOOST_SP_ARM_BARRIER "dmb"
-# define BOOST_SP_ARM_HAS_LDREX
-
-#elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__)
-
-# define BOOST_SP_ARM_BARRIER "mcr p15, 0, r0, c7, c10, 5"
-# define BOOST_SP_ARM_HAS_LDREX
-
-#else
-
-# define BOOST_SP_ARM_BARRIER ""
-
-#endif
-
-namespace cutl_details_boost
-{
-
-namespace detail
-{
-
-class spinlock
-{
-public:
-
-    int v_;
-
-public:
-
-    bool try_lock()
-    {
-        int r;
-
-#ifdef BOOST_SP_ARM_HAS_LDREX
-
-        __asm__ __volatile__(
-            "ldrex %0, [%2]; \n"
-            "cmp %0, %1; \n"
-            "strexne %0, %1, [%2]; \n"
-            BOOST_SP_ARM_BARRIER :
-            "=&r"( r ): // outputs
-            "r"( 1 ), "r"( &v_ ): // inputs
-            "memory", "cc" );
-
-#else
-
-        __asm__ __volatile__(
-            "swp %0, %1, [%2];\n"
-            BOOST_SP_ARM_BARRIER :
-            "=&r"( r ): // outputs
-            "r"( 1 ), "r"( &v_ ): // inputs
-            "memory", "cc" );
-
-#endif
-
-        return r == 0;
-    }
-
-    void lock()
-    {
-        for( unsigned k = 0; !try_lock(); ++k )
-        {
-            cutl_details_boost::detail::yield( k );
-        }
-    }
-
-    void unlock()
-    {
-        __asm__ __volatile__( BOOST_SP_ARM_BARRIER ::: "memory" );
-        *const_cast< int volatile* >( &v_ ) = 0;
-    }
-
-public:
-
-    class scoped_lock
-    {
-    private:
-
-        spinlock & sp_;
-
-        scoped_lock( scoped_lock const & );
-        scoped_lock & operator=( scoped_lock const & );
-
-    public:
-
-        explicit scoped_lock( spinlock & sp ): sp_( sp )
-        {
-            sp.lock();
-        }
-
-        ~scoped_lock()
-        {
-            sp_.unlock();
-        }
-    };
-};
-
-} // namespace detail
-} // namespace cutl_details_boost
-
-#define BOOST_DETAIL_SPINLOCK_INIT {0}
-
-#undef BOOST_SP_ARM_BARRIER
-#undef BOOST_SP_ARM_HAS_LDREX
-
-#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED
-- 
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