One Hat Cyber Team

Your IP : 216.73.217.173

Server IP : 162.240.179.46

Server : Linux vps-14493116.nutrivittasaude.com.br 5.14.0-611.49.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Tue Apr 21 16:39:08 EDT 2026 x86_64

Server Software : Apache

PHP Version : 8.2.31

Buat File | Buat Folder

Dir : ~/usr/include/boost/smart_ptr/detail/

Edit File: spinlock_w32.hpp

#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/smart_ptr/detail/sp_interlocked.hpp>
#include <boost/smart_ptr/detail/yield_k.hpp>

#if defined(BOOST_SP_REPORT_IMPLEMENTATION)

#include <boost/config/pragma_message.hpp>
BOOST_PRAGMA_MESSAGE("Using Win32 spinlock")

#endif

// 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_SP_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