diff options
Diffstat (limited to 'contrib/src/boost/smart_ptr/detail/lwm_pthreads.hpp')
-rw-r--r-- | contrib/src/boost/smart_ptr/detail/lwm_pthreads.hpp | 174 |
1 files changed, 87 insertions, 87 deletions
diff --git a/contrib/src/boost/smart_ptr/detail/lwm_pthreads.hpp b/contrib/src/boost/smart_ptr/detail/lwm_pthreads.hpp index 6a2b70b..8eda518 100644 --- a/contrib/src/boost/smart_ptr/detail/lwm_pthreads.hpp +++ b/contrib/src/boost/smart_ptr/detail/lwm_pthreads.hpp @@ -1,87 +1,87 @@ -#ifndef BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED
-#define BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED
-
-// MS compatible compilers support #pragma once
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
-#endif
-
-//
-// boost/detail/lwm_pthreads.hpp
-//
-// Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
-//
-// 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/assert.hpp>
-#include <pthread.h>
-
-namespace boost
-{
-
-namespace detail
-{
-
-class lightweight_mutex
-{
-private:
-
- pthread_mutex_t m_;
-
- lightweight_mutex(lightweight_mutex const &);
- lightweight_mutex & operator=(lightweight_mutex const &);
-
-public:
-
- lightweight_mutex()
- {
-
-// HPUX 10.20 / DCE has a nonstandard pthread_mutex_init
-
-#if defined(__hpux) && defined(_DECTHREADS_)
- BOOST_VERIFY( pthread_mutex_init( &m_, pthread_mutexattr_default ) == 0 );
-#else
- BOOST_VERIFY( pthread_mutex_init( &m_, 0 ) == 0 );
-#endif
- }
-
- ~lightweight_mutex()
- {
- BOOST_VERIFY( pthread_mutex_destroy( &m_ ) == 0 );
- }
-
- class scoped_lock;
- friend class scoped_lock;
-
- class scoped_lock
- {
- private:
-
- pthread_mutex_t & m_;
-
- scoped_lock(scoped_lock const &);
- scoped_lock & operator=(scoped_lock const &);
-
- public:
-
- scoped_lock(lightweight_mutex & m): m_(m.m_)
- {
- BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 );
- }
-
- ~scoped_lock()
- {
- BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 );
- }
- };
-};
-
-} // namespace detail
-
-} // namespace boost
-
-#endif // #ifndef BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED
+#ifndef BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED +#define BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED + +// MS compatible compilers support #pragma once + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +// +// boost/detail/lwm_pthreads.hpp +// +// Copyright (c) 2002 Peter Dimov and Multi Media Ltd. +// +// 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/assert.hpp> +#include <pthread.h> + +namespace boost +{ + +namespace detail +{ + +class lightweight_mutex +{ +private: + + pthread_mutex_t m_; + + lightweight_mutex(lightweight_mutex const &); + lightweight_mutex & operator=(lightweight_mutex const &); + +public: + + lightweight_mutex() + { + +// HPUX 10.20 / DCE has a nonstandard pthread_mutex_init + +#if defined(__hpux) && defined(_DECTHREADS_) + BOOST_VERIFY( pthread_mutex_init( &m_, pthread_mutexattr_default ) == 0 ); +#else + BOOST_VERIFY( pthread_mutex_init( &m_, 0 ) == 0 ); +#endif + } + + ~lightweight_mutex() + { + BOOST_VERIFY( pthread_mutex_destroy( &m_ ) == 0 ); + } + + class scoped_lock; + friend class scoped_lock; + + class scoped_lock + { + private: + + pthread_mutex_t & m_; + + scoped_lock(scoped_lock const &); + scoped_lock & operator=(scoped_lock const &); + + public: + + scoped_lock(lightweight_mutex & m): m_(m.m_) + { + BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 ); + } + + ~scoped_lock() + { + BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 ); + } + }; +}; + +} // namespace detail + +} // namespace boost + +#endif // #ifndef BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED |