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53 lines
1.2 KiB
53 lines
1.2 KiB
#ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED |
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#define BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_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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// boost/smart_ptr/detail/sp_has_sync.hpp |
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// |
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// Copyright (c) 2008, 2009 Peter Dimov |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// See 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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// Defines the BOOST_SP_HAS_SYNC macro if the __sync_* intrinsics |
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// are available. |
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// |
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#if defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 ) && !defined( BOOST_SP_NO_SYNC ) |
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#define BOOST_SP_HAS_SYNC |
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#if defined( __arm__ ) || defined( __armel__ ) |
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#undef BOOST_SP_HAS_SYNC |
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#endif |
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#if defined( __hppa ) || defined( __hppa__ ) |
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#undef BOOST_SP_HAS_SYNC |
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#endif |
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#if defined( __m68k__ ) |
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#undef BOOST_SP_HAS_SYNC |
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#endif |
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#if defined( __sh__ ) |
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#undef BOOST_SP_HAS_SYNC |
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#endif |
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#if defined( __sparc__ ) |
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#undef BOOST_SP_HAS_SYNC |
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#endif |
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#if defined( __INTEL_COMPILER ) && !defined( __ia64__ ) && ( __INTEL_COMPILER < 1100 ) |
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#undef BOOST_SP_HAS_SYNC |
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#endif |
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#endif // __GNUC__ * 100 + __GNUC_MINOR__ >= 401 |
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#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED
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