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authorRemko Tronçon <git@el-tramo.be>2010-02-11 12:14:00 (GMT)
committerRemko Tronçon <git@el-tramo.be>2010-02-11 12:14:00 (GMT)
commit0efa7c32aaf21a29b42b5926cc116007056843be (patch)
tree882f663a5dd0e65694bf6077b71086dd77fd7ff8 /3rdParty/Boost/boost/smart_ptr/detail/spinlock_w32.hpp
parent1d20eabbc32274b491b4c2bedf73d19933d97bfd (diff)
downloadswift-0efa7c32aaf21a29b42b5926cc116007056843be.zip
swift-0efa7c32aaf21a29b42b5926cc116007056843be.tar.bz2
Moved some modules into separate git modules.
Diffstat (limited to '3rdParty/Boost/boost/smart_ptr/detail/spinlock_w32.hpp')
m---------3rdParty/Boost0
-rw-r--r--3rdParty/Boost/boost/smart_ptr/detail/spinlock_w32.hpp113
2 files changed, 0 insertions, 113 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost
new file mode 160000
+Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79
diff --git a/3rdParty/Boost/boost/smart_ptr/detail/spinlock_w32.hpp b/3rdParty/Boost/boost/smart_ptr/detail/spinlock_w32.hpp
deleted file mode 100644
index fb97629..0000000
--- a/3rdParty/Boost/boost/smart_ptr/detail/spinlock_w32.hpp
+++ /dev/null
@@ -1,113 +0,0 @@
-#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_W32_HPP_INCLUDED
-#define BOOST_SMART_PTR_DETAIL_SPINLOCK_W32_HPP_INCLUDED
-
-// MS compatible compilers support #pragma once
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
-#endif
-
-//
-// Copyright (c) 2008 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 <boost/detail/interlocked.hpp>
-#include <boost/smart_ptr/detail/yield_k.hpp>
-
-// BOOST_COMPILER_FENCE
-
-#if defined(__INTEL_COMPILER)
-
-#define BOOST_COMPILER_FENCE __memory_barrier();
-
-#elif defined( _MSC_VER ) && _MSC_VER >= 1310
-
-extern "C" void _ReadWriteBarrier();
-#pragma intrinsic( _ReadWriteBarrier )
-
-#define BOOST_COMPILER_FENCE _ReadWriteBarrier();
-
-#elif defined(__GNUC__)
-
-#define BOOST_COMPILER_FENCE __asm__ __volatile__( "" : : : "memory" );
-
-#else
-
-#define BOOST_COMPILER_FENCE
-
-#endif
-
-//
-
-namespace boost
-{
-
-namespace detail
-{
-
-class spinlock
-{
-public:
-
- long v_;
-
-public:
-
- bool try_lock()
- {
- long r = BOOST_INTERLOCKED_EXCHANGE( &v_, 1 );
-
- BOOST_COMPILER_FENCE
-
- return r == 0;
- }
-
- void lock()
- {
- for( unsigned k = 0; !try_lock(); ++k )
- {
- boost::detail::yield( k );
- }
- }
-
- void unlock()
- {
- BOOST_COMPILER_FENCE
- *const_cast< long 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 boost
-
-#define BOOST_DETAIL_SPINLOCK_INIT {0}
-
-#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_W32_HPP_INCLUDED