1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/stdapis/boost/detail/lwm_pthreads.hpp	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,86 @@
     1.4 +#ifndef BOOST_DETAIL_LWM_PTHREADS_HPP_INCLUDED
     1.5 +#define BOOST_DETAIL_LWM_PTHREADS_HPP_INCLUDED
     1.6 +
     1.7 +// MS compatible compilers support #pragma once
     1.8 +
     1.9 +#if defined(_MSC_VER) && (_MSC_VER >= 1020)
    1.10 +# pragma once
    1.11 +#endif
    1.12 +
    1.13 +//
    1.14 +//  boost/detail/lwm_pthreads.hpp
    1.15 +//
    1.16 +//  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
    1.17 +//
    1.18 +// Distributed under the Boost Software License, Version 1.0. (See
    1.19 +// accompanying file LICENSE_1_0.txt or copy at
    1.20 +// http://www.boost.org/LICENSE_1_0.txt)
    1.21 +//
    1.22 +
    1.23 +#include <pthread.h>
    1.24 +
    1.25 +namespace boost
    1.26 +{
    1.27 +
    1.28 +namespace detail
    1.29 +{
    1.30 +
    1.31 +class lightweight_mutex
    1.32 +{
    1.33 +private:
    1.34 +
    1.35 +    pthread_mutex_t m_;
    1.36 +
    1.37 +    lightweight_mutex(lightweight_mutex const &);
    1.38 +    lightweight_mutex & operator=(lightweight_mutex const &);
    1.39 +
    1.40 +public:
    1.41 +
    1.42 +    lightweight_mutex()
    1.43 +    {
    1.44 +
    1.45 +// HPUX 10.20 / DCE has a nonstandard pthread_mutex_init
    1.46 +
    1.47 +#if defined(__hpux) && defined(_DECTHREADS_)
    1.48 +        pthread_mutex_init(&m_, pthread_mutexattr_default);
    1.49 +#else
    1.50 +        pthread_mutex_init(&m_, 0);
    1.51 +#endif
    1.52 +    }
    1.53 +
    1.54 +    ~lightweight_mutex()
    1.55 +    {
    1.56 +        pthread_mutex_destroy(&m_);
    1.57 +    }
    1.58 +
    1.59 +    class scoped_lock;
    1.60 +    friend class scoped_lock;
    1.61 +
    1.62 +    class scoped_lock
    1.63 +    {
    1.64 +    private:
    1.65 +
    1.66 +        pthread_mutex_t & m_;
    1.67 +
    1.68 +        scoped_lock(scoped_lock const &);
    1.69 +        scoped_lock & operator=(scoped_lock const &);
    1.70 +
    1.71 +    public:
    1.72 +
    1.73 +        scoped_lock(lightweight_mutex & m): m_(m.m_)
    1.74 +        {
    1.75 +            pthread_mutex_lock(&m_);
    1.76 +        }
    1.77 +
    1.78 +        ~scoped_lock()
    1.79 +        {
    1.80 +            pthread_mutex_unlock(&m_);
    1.81 +        }
    1.82 +    };
    1.83 +};
    1.84 +
    1.85 +} // namespace detail
    1.86 +
    1.87 +} // namespace boost
    1.88 +
    1.89 +#endif // #ifndef BOOST_DETAIL_LWM_PTHREADS_HPP_INCLUDED