projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED |
| 2 | #define BOOST_SMART_PTR_DETAIL_SPINLOCK_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/detail/spinlock.hpp | |
| 12 | // | |
| 13 | // Copyright (c) 2008 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 | // struct spinlock | |
| 20 | // { | |
| 21 | // void lock(); | |
| 22 | // bool try_lock(); | |
| 23 | // void unlock(); | |
| 24 | // | |
| 25 | // class scoped_lock; | |
| 26 | // }; | |
| 27 | // | |
| 28 | // #define BOOST_DETAIL_SPINLOCK_INIT <unspecified> | |
| 29 | // | |
| 30 | ||
| 20effc67 TL |
31 | #include <boost/smart_ptr/detail/sp_has_gcc_intrinsics.hpp> |
| 32 | #include <boost/smart_ptr/detail/sp_has_sync_intrinsics.hpp> | |
| 7c673cae | 33 | #include <boost/config.hpp> |
| 7c673cae FG |
34 | |
| 35 | #if defined( BOOST_SP_USE_STD_ATOMIC ) | |
| 20effc67 | 36 | # include <boost/smart_ptr/detail/spinlock_std_atomic.hpp> |
| 7c673cae FG |
37 | |
| 38 | #elif defined( BOOST_SP_USE_PTHREADS ) | |
| 39 | # include <boost/smart_ptr/detail/spinlock_pt.hpp> | |
| 40 | ||
| 20effc67 TL |
41 | #elif defined( BOOST_SP_HAS_GCC_INTRINSICS ) |
| 42 | # include <boost/smart_ptr/detail/spinlock_gcc_atomic.hpp> | |
| 43 | ||
| 7c673cae FG |
44 | #elif !defined( BOOST_NO_CXX11_HDR_ATOMIC ) |
| 45 | # include <boost/smart_ptr/detail/spinlock_std_atomic.hpp> | |
| 46 | ||
| 47 | #elif defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ ) | |
| 48 | # include <boost/smart_ptr/detail/spinlock_gcc_arm.hpp> | |
| 49 | ||
| 20effc67 | 50 | #elif defined( BOOST_SP_HAS_SYNC_INTRINSICS ) |
| 7c673cae FG |
51 | # include <boost/smart_ptr/detail/spinlock_sync.hpp> |
| 52 | ||
| 53 | #elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__) | |
| 54 | # include <boost/smart_ptr/detail/spinlock_w32.hpp> | |
| 55 | ||
| 56 | #elif defined(BOOST_HAS_PTHREADS) | |
| 57 | # include <boost/smart_ptr/detail/spinlock_pt.hpp> | |
| 58 | ||
| 59 | #elif !defined(BOOST_HAS_THREADS) | |
| 60 | # include <boost/smart_ptr/detail/spinlock_nt.hpp> | |
| 61 | ||
| 62 | #else | |
| 63 | # error Unrecognized threading platform | |
| 64 | #endif | |
| 65 | ||
| 66 | #endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED |