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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2014-03-26 19:21:20 +0000 |
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committer | <> | 2014-05-08 15:03:54 +0000 |
commit | fb123f93f9f5ce42c8e5785d2f8e0edaf951740e (patch) | |
tree | c2103d76aec5f1f10892cd1d3a38e24f665ae5db /src/libs/boost-1.37.0/boost/detail/spinlock_pt.hpp | |
parent | 58ed4748338f9466599adfc8a9171280ed99e23f (diff) | |
download | VirtualBox-master.tar.gz |
Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.3.10.tar.bz2.HEADVirtualBox-4.3.10master
Diffstat (limited to 'src/libs/boost-1.37.0/boost/detail/spinlock_pt.hpp')
-rw-r--r-- | src/libs/boost-1.37.0/boost/detail/spinlock_pt.hpp | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/src/libs/boost-1.37.0/boost/detail/spinlock_pt.hpp b/src/libs/boost-1.37.0/boost/detail/spinlock_pt.hpp deleted file mode 100644 index dfb2d6f4..00000000 --- a/src/libs/boost-1.37.0/boost/detail/spinlock_pt.hpp +++ /dev/null @@ -1,79 +0,0 @@ -#ifndef BOOST_DETAIL_SPINLOCK_PT_HPP_INCLUDED -#define BOOST_DETAIL_SPINLOCK_PT_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 <pthread.h> - -namespace boost -{ - -namespace detail -{ - -class spinlock -{ -public: - - pthread_mutex_t v_; - -public: - - bool try_lock() - { - return pthread_mutex_trylock( &v_ ) == 0; - } - - void lock() - { - pthread_mutex_lock( &v_ ); - } - - void unlock() - { - pthread_mutex_unlock( &v_ ); - } - -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 { PTHREAD_MUTEX_INITIALIZER } - -#endif // #ifndef BOOST_DETAIL_SPINLOCK_PT_HPP_INCLUDED |