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/usr/include/boost/smart_ptr/detail

Name	Size	Mode	Actions
atomic_count.hpp	3232	0644	edit dl rm
atomic_count_gcc.hpp	1623	0644	edit dl rm
atomic_count_gcc_atomic.hpp	1277	0644	edit dl rm
atomic_count_gcc_x86.hpp	1739	0644	edit dl rm
atomic_count_nt.hpp	1200	0644	edit dl rm
atomic_count_pt.hpp	2060	0644	edit dl rm
atomic_count_spin.hpp	1306	0644	edit dl rm
atomic_count_std_atomic.hpp	1349	0644	edit dl rm
atomic_count_sync.hpp	1435	0644	edit dl rm
atomic_count_win32.hpp	1354	0644	edit dl rm
lightweight_mutex.hpp	1257	0644	edit dl rm
lightweight_thread.hpp	3442	0644	edit dl rm
local_counted_base.hpp	3217	0644	edit dl rm
local_sp_deleter.hpp	1731	0644	edit dl rm
lwm_pthreads.hpp	1753	0644	edit dl rm
lwm_std_mutex.hpp	1077	0644	edit dl rm
lwm_win32_cs.hpp	2796	0644	edit dl rm
operator_bool.hpp	1731	0644	edit dl rm
quick_allocator.hpp	5137	0644	edit dl rm
shared_count.hpp	15367	0644	edit dl rm
spinlock.hpp	1863	0644	edit dl rm
spinlock_gcc_arm.hpp	2701	0644	edit dl rm
spinlock_gcc_atomic.hpp	1519	0644	edit dl rm
spinlock_nt.hpp	1626	0644	edit dl rm
spinlock_pool.hpp	2954	0644	edit dl rm
spinlock_pt.hpp	1474	0644	edit dl rm
spinlock_std_atomic.hpp	1723	0644	edit dl rm
spinlock_sync.hpp	1644	0644	edit dl rm
spinlock_w32.hpp	2104	0644	edit dl rm
sp_convertible.hpp	2157	0644	edit dl rm
sp_counted_base.hpp	3480	0644	edit dl rm
sp_counted_base_acc_ia64.hpp	3498	0644	edit dl rm
sp_counted_base_aix.hpp	3270	0644	edit dl rm
sp_counted_base_cw_ppc.hpp	3426	0644	edit dl rm
sp_counted_base_gcc_atomic.hpp	3331	0644	edit dl rm
sp_counted_base_gcc_ia64.hpp	4010	0644	edit dl rm
sp_counted_base_gcc_mips.hpp	4097	0644	edit dl rm
sp_counted_base_gcc_ppc.hpp	3877	0644	edit dl rm
sp_counted_base_gcc_sparc.hpp	3850	0644	edit dl rm
sp_counted_base_gcc_x86.hpp	3936	0644	edit dl rm
sp_counted_base_nt.hpp	2733	0644	edit dl rm
sp_counted_base_pt.hpp	3726	0644	edit dl rm
sp_counted_base_snc_ps3.hpp	3776	0644	edit dl rm
sp_counted_base_spin.hpp	3073	0644	edit dl rm
sp_counted_base_std_atomic.hpp	3557	0644	edit dl rm
sp_counted_base_sync.hpp	3326	0644	edit dl rm
sp_counted_base_vacpp_ppc.hpp	3697	0644	edit dl rm
sp_counted_base_w32.hpp	3264	0644	edit dl rm
sp_counted_impl.hpp	6808	0644	edit dl rm
sp_disable_deprecated.hpp	983	0644	edit dl rm
sp_forward.hpp	1180	0644	edit dl rm
sp_has_gcc_intrinsics.hpp	786	0644	edit dl rm
sp_has_sync_intrinsics.hpp	1872	0644	edit dl rm
sp_interlocked.hpp	6567	0644	edit dl rm
sp_noexcept.hpp	1185	0644	edit dl rm
sp_nullptr_t.hpp	976	0644	edit dl rm
sp_obsolete.hpp	914	0644	edit dl rm
sp_thread_pause.hpp	1101	0644	edit dl rm
sp_thread_sleep.hpp	2016	0644	edit dl rm
sp_thread_yield.hpp	1883	0644	edit dl rm
sp_typeinfo_.hpp	1176	0644	edit dl rm
sp_win32_sleep.hpp	1168	0644	edit dl rm
yield_k.hpp	1091	0644	edit dl rm

Edit: /usr/include/boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp (3498B)

#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_ACC_IA64_HPP_INCLUDED
#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_ACC_IA64_HPP_INCLUDED

//
//  detail/sp_counted_base_acc_ia64.hpp - aC++ on HP-UX IA64
//
//  Copyright 2007 Baruch Zilber
//  Copyright 2007 Boris Gubenko
//
//  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)
//
//
//  Lock-free algorithm by Alexander Terekhov
//

#include <boost/smart_ptr/detail/sp_typeinfo_.hpp>
#include <boost/smart_ptr/detail/sp_obsolete.hpp>
#include <boost/config.hpp>
#include <machine/sys/inline.h>

#if defined(BOOST_SP_REPORT_IMPLEMENTATION)

#include <boost/config/pragma_message.hpp>
BOOST_PRAGMA_MESSAGE("Using HP aCC++/HP-UX/IA64 sp_counted_base")

#endif

BOOST_SP_OBSOLETE()

namespace boost
{

namespace detail
{

inline void atomic_increment( int * pw )
{
    // ++*pw;

_Asm_fetchadd(_FASZ_W, _SEM_REL, pw, +1, _LDHINT_NONE);
}

inline int atomic_decrement( int * pw )
{
    // return --*pw;

int r = static_cast<int>(_Asm_fetchadd(_FASZ_W, _SEM_REL, pw, -1, _LDHINT_NONE));
    if (1 == r)
    {
        _Asm_mf();
    }
    
    return r - 1;
}

inline int atomic_conditional_increment( int * pw )
{
    // if( *pw != 0 ) ++*pw;
    // return *pw;

int v = *pw;
    
    for (;;)
    {
        if (0 == v)
        {
            return 0;
        }
        
        _Asm_mov_to_ar(_AREG_CCV,
                       v,
                       (_UP_CALL_FENCE | _UP_SYS_FENCE | _DOWN_CALL_FENCE | _DOWN_SYS_FENCE));
        int r = static_cast<int>(_Asm_cmpxchg(_SZ_W, _SEM_ACQ, pw, v + 1, _LDHINT_NONE));
        if (r == v)
        {
            return r + 1;
        }
        
        v = r;
    }
}

class BOOST_SYMBOL_VISIBLE sp_counted_base
{
private:

sp_counted_base( sp_counted_base const & );
    sp_counted_base & operator= ( sp_counted_base const & );

int use_count_;        // #shared
    int weak_count_;       // #weak + (#shared != 0)

public:

sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
    {
    }

virtual ~sp_counted_base() // nothrow
    {
    }

// dispose() is called when use_count_ drops to zero, to release
    // the resources managed by *this.

virtual void dispose() = 0; // nothrow

// destroy() is called when weak_count_ drops to zero.

virtual void destroy() // nothrow
    {
        delete this;
    }

virtual void * get_deleter( sp_typeinfo_ const & ti ) = 0;
    virtual void * get_local_deleter( sp_typeinfo_ const & ti ) = 0;
    virtual void * get_untyped_deleter() = 0;

void add_ref_copy()
    {
        atomic_increment( &use_count_ );
    }

bool add_ref_lock() // true on success
    {
        return atomic_conditional_increment( &use_count_ ) != 0;
    }

void release() // nothrow
    {
        if( atomic_decrement( &use_count_ ) == 0 )
        {
            dispose();
            weak_release();
        }
    }

void weak_add_ref() // nothrow
    {
        atomic_increment( &weak_count_ );
    }

void weak_release() // nothrow
    {
        if( atomic_decrement( &weak_count_ ) == 0 )
        {
            destroy();
        }
    }

long use_count() const // nothrow
    {
        return static_cast<int const volatile &>( use_count_ ); // TODO use ld.acq here
    }
};

} // namespace detail

} // namespace boost

#endif  // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_ACC_IA64_HPP_INCLUDED

#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_ACC_IA64_HPP_INCLUDED #define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_ACC_IA64_HPP_INCLUDED // // detail/sp_counted_base_acc_ia64.hpp - aC++ on HP-UX IA64 // // Copyright 2007 Baruch Zilber // Copyright 2007 Boris Gubenko // // 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) // // // Lock-free algorithm by Alexander Terekhov // #include #include #include #include #if defined(BOOST_SP_REPORT_IMPLEMENTATION) #include BOOST_PRAGMA_MESSAGE("Using HP aCC++/HP-UX/IA64 sp_counted_base") #endif BOOST_SP_OBSOLETE() namespace boost { namespace detail { inline void atomic_increment( int * pw ) { // ++*pw; _Asm_fetchadd(_FASZ_W, _SEM_REL, pw, +1, _LDHINT_NONE); } inline int atomic_decrement( int * pw ) { // return --*pw; int r = static_cast(_Asm_fetchadd(_FASZ_W, _SEM_REL, pw, -1, _LDHINT_NONE)); if (1 == r) { _Asm_mf(); } return r - 1; } inline int atomic_conditional_increment( int * pw ) { // if( *pw != 0 ) ++*pw; // return *pw; int v = *pw; for (;;) { if (0 == v) { return 0; } _Asm_mov_to_ar(_AREG_CCV, v, (_UP_CALL_FENCE | _UP_SYS_FENCE | _DOWN_CALL_FENCE | _DOWN_SYS_FENCE)); int r = static_cast(_Asm_cmpxchg(_SZ_W, _SEM_ACQ, pw, v + 1, _LDHINT_NONE)); if (r == v) { return r + 1; } v = r; } } class BOOST_SYMBOL_VISIBLE sp_counted_base { private: sp_counted_base( sp_counted_base const & ); sp_counted_base & operator= ( sp_counted_base const & ); int use_count_; // #shared int weak_count_; // #weak + (#shared != 0) public: sp_counted_base(): use_count_( 1 ), weak_count_( 1 ) { } virtual ~sp_counted_base() // nothrow { } // dispose() is called when use_count_ drops to zero, to release // the resources managed by *this. virtual void dispose() = 0; // nothrow // destroy() is called when weak_count_ drops to zero. virtual void destroy() // nothrow { delete this; } virtual void * get_deleter( sp_typeinfo_ const & ti ) = 0; virtual void * get_local_deleter( sp_typeinfo_ const & ti ) = 0; virtual void * get_untyped_deleter() = 0; void add_ref_copy() { atomic_increment( &use_count_ ); } bool add_ref_lock() // true on success { return atomic_conditional_increment( &use_count_ ) != 0; } void release() // nothrow { if( atomic_decrement( &use_count_ ) == 0 ) { dispose(); weak_release(); } } void weak_add_ref() // nothrow { atomic_increment( &weak_count_ ); } void weak_release() // nothrow { if( atomic_decrement( &weak_count_ ) == 0 ) { destroy(); } } long use_count() const // nothrow { return static_cast( use_count_ ); // TODO use ld.acq here } }; } // namespace detail } // namespace boost #endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_ACC_IA64_HPP_INCLUDED