FM / detail

/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/spinlock_gcc_arm.hpp (2701B)

#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED
#define BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED

//
//  Copyright (c) 2008, 2011 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/yield_k.hpp>

#if defined(BOOST_SP_REPORT_IMPLEMENTATION)

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

#endif

#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__) || defined(__ARM_ARCH_7S__)

# define BOOST_SP_ARM_BARRIER "dmb"
# define BOOST_SP_ARM_HAS_LDREX

#elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__)

# define BOOST_SP_ARM_BARRIER "mcr p15, 0, r0, c7, c10, 5"
# define BOOST_SP_ARM_HAS_LDREX

#else

# define BOOST_SP_ARM_BARRIER ""

#endif

namespace boost
{

namespace detail
{

class spinlock
{
public:

int v_;

public:

bool try_lock()
    {
        int r;

#ifdef BOOST_SP_ARM_HAS_LDREX

__asm__ __volatile__(
            "ldrex %0, [%2]; \n"
            "cmp %0, %1; \n"
            "strexne %0, %1, [%2]; \n"
            BOOST_SP_ARM_BARRIER :
            "=&r"( r ): // outputs
            "r"( 1 ), "r"( &v_ ): // inputs
            "memory", "cc" );

#else

__asm__ __volatile__(
            "swp %0, %1, [%2];\n"
            BOOST_SP_ARM_BARRIER :
            "=&r"( r ): // outputs
            "r"( 1 ), "r"( &v_ ): // inputs
            "memory", "cc" );

#endif

return r == 0;
    }

void lock()
    {
        for( unsigned k = 0; !try_lock(); ++k )
        {
            boost::detail::yield( k );
        }
    }

void unlock()
    {
        __asm__ __volatile__( BOOST_SP_ARM_BARRIER ::: "memory" );
        *const_cast< int volatile* >( &v_ ) = 0;
        __asm__ __volatile__( BOOST_SP_ARM_BARRIER ::: "memory" );
    }

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}

#undef BOOST_SP_ARM_BARRIER
#undef BOOST_SP_ARM_HAS_LDREX

#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED

#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED #define BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED // // Copyright (c) 2008, 2011 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 #if defined(BOOST_SP_REPORT_IMPLEMENTATION) #include BOOST_PRAGMA_MESSAGE("Using g++/ARM spinlock") #endif #if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__) || defined(__ARM_ARCH_7S__) # define BOOST_SP_ARM_BARRIER "dmb" # define BOOST_SP_ARM_HAS_LDREX #elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) # define BOOST_SP_ARM_BARRIER "mcr p15, 0, r0, c7, c10, 5" # define BOOST_SP_ARM_HAS_LDREX #else # define BOOST_SP_ARM_BARRIER "" #endif namespace boost { namespace detail { class spinlock { public: int v_; public: bool try_lock() { int r; #ifdef BOOST_SP_ARM_HAS_LDREX __asm__ __volatile__( "ldrex %0, [%2]; \n" "cmp %0, %1; \n" "strexne %0, %1, [%2]; \n" BOOST_SP_ARM_BARRIER : "=&r"( r ): // outputs "r"( 1 ), "r"( &v_ ): // inputs "memory", "cc" ); #else __asm__ __volatile__( "swp %0, %1, [%2];\n" BOOST_SP_ARM_BARRIER : "=&r"( r ): // outputs "r"( 1 ), "r"( &v_ ): // inputs "memory", "cc" ); #endif return r == 0; } void lock() { for( unsigned k = 0; !try_lock(); ++k ) { boost::detail::yield( k ); } } void unlock() { __asm__ __volatile__( BOOST_SP_ARM_BARRIER ::: "memory" ); *const_cast< int volatile* >( &v_ ) = 0; __asm__ __volatile__( BOOST_SP_ARM_BARRIER ::: "memory" ); } 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} #undef BOOST_SP_ARM_BARRIER #undef BOOST_SP_ARM_HAS_LDREX #endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED