1 #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED 2 #define BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED 3 4 // MS compatible compilers support #pragma once 5 6 #if defined(_MSC_VER) && (_MSC_VER >= 1020) 7 # pragma once 8 #endif 9 10 // 11 // boost/smart_ptr/detail/sp_has_sync.hpp 12 // 13 // Copyright (c) 2008, 2009 Peter Dimov 14 // 15 // Distributed under the Boost Software License, Version 1.0. 16 // See accompanying file LICENSE_1_0.txt or copy at 17 // http://www.boost.org/LICENSE_1_0.txt) 18 // 19 // Defines the BOOST_SP_HAS_SYNC macro if the __sync_* intrinsics 20 // are available. 21 // 22 23 #ifndef BOOST_SP_NO_SYNC 24 25 #if !defined( __c2__ ) && defined( __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 ) 26 27 # define BOOST_SP_HAS_SYNC 28 29 #elif defined( __IBMCPP__ ) && ( __IBMCPP__ >= 1210 ) && !defined( __COMPILER_VER__ ) 30 31 # define BOOST_SP_HAS_SYNC 32 33 #elif !defined( __c2__ ) && defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 ) 34 35 #define BOOST_SP_HAS_SYNC 36 37 #if defined( __arm__ ) || defined( __armel__ ) 38 #undef BOOST_SP_HAS_SYNC 39 #endif 40 41 #if defined( __hppa ) || defined( __hppa__ ) 42 #undef BOOST_SP_HAS_SYNC 43 #endif 44 45 #if defined( __m68k__ ) 46 #undef BOOST_SP_HAS_SYNC 47 #endif 48 49 #if defined( __sh__ ) 50 #undef BOOST_SP_HAS_SYNC 51 #endif 52 53 #if defined( __sparc__ ) 54 #undef BOOST_SP_HAS_SYNC 55 #endif 56 57 #if defined( __INTEL_COMPILER ) && !defined( __ia64__ ) && ( __INTEL_COMPILER < 1110 ) 58 #undef BOOST_SP_HAS_SYNC 59 #endif 60 61 #if defined(__PATHSCALE__) && ((__PATHCC__ == 4) && (__PATHCC_MINOR__ < 9)) 62 #undef BOOST_SP_HAS_SYNC 63 #endif 64 65 #endif 66 67 #endif // #ifndef BOOST_SP_NO_SYNC 68 69 #endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED 70