Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/smart_ptr/detail')
9 files changed, 318 insertions, 7 deletions
diff --git a/3rdParty/Boost/src/boost/smart_ptr/detail/shared_count.hpp b/3rdParty/Boost/src/boost/smart_ptr/detail/shared_count.hpp index 4943e37..f96a220 100644 --- a/3rdParty/Boost/src/boost/smart_ptr/detail/shared_count.hpp +++ b/3rdParty/Boost/src/boost/smart_ptr/detail/shared_count.hpp @@ -52,6 +52,10 @@ int const weak_count_id = 0x298C38A4; struct sp_nothrow_tag {}; +template< class D > struct sp_inplace_tag +{ +}; + class weak_count; class shared_count @@ -142,6 +146,40 @@ public: #endif } +#if !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING ) + + template< class P, class D > shared_count( P p, sp_inplace_tag<D> ): pi_( 0 ) +#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) + , id_(shared_count_id) +#endif + { +#ifndef BOOST_NO_EXCEPTIONS + + try + { + pi_ = new sp_counted_impl_pd< P, D >( p ); + } + catch( ... ) + { + D()( p ); // delete p + throw; + } + +#else + + pi_ = new sp_counted_impl_pd< P, D >( p ); + + if( pi_ == 0 ) + { + D()( p ); // delete p + boost::throw_exception( std::bad_alloc() ); + } + +#endif // #ifndef BOOST_NO_EXCEPTIONS + } + +#endif // !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING ) + template<class P, class D, class A> shared_count( P p, D d, A a ): pi_( 0 ) #if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) , id_(shared_count_id) @@ -188,6 +226,56 @@ public: #endif } +#if !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING ) + + template< class P, class D, class A > shared_count( P p, sp_inplace_tag< D >, A a ): pi_( 0 ) +#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) + , id_(shared_count_id) +#endif + { + typedef sp_counted_impl_pda< P, D, A > impl_type; + typedef typename A::template rebind< impl_type >::other A2; + + A2 a2( a ); + +#ifndef BOOST_NO_EXCEPTIONS + + try + { + pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) ); + new( static_cast< void* >( pi_ ) ) impl_type( p, a ); + } + catch(...) + { + D()( p ); + + if( pi_ != 0 ) + { + a2.deallocate( static_cast< impl_type* >( pi_ ), 1 ); + } + + throw; + } + +#else + + pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) ); + + if( pi_ != 0 ) + { + new( static_cast< void* >( pi_ ) ) impl_type( p, a ); + } + else + { + D()( p ); + boost::throw_exception( std::bad_alloc() ); + } + +#endif // #ifndef BOOST_NO_EXCEPTIONS + } + +#endif // !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING ) + #ifndef BOOST_NO_AUTO_PTR // auto_ptr<Y> is special cased to provide the strong guarantee diff --git a/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base.hpp b/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base.hpp index cab45cc..24adfcc 100644 --- a/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base.hpp +++ b/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base.hpp @@ -41,6 +41,9 @@ #elif defined(__HP_aCC) && defined(__ia64) # include <boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp> +#elif defined( __IBMCPP__ ) && defined( __powerpc ) +# include <boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp> + #elif defined( __MWERKS__ ) && defined( __POWERPC__ ) # include <boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp> diff --git a/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp b/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp index 0c69b0b..3f1f449 100644 --- a/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp +++ b/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp @@ -37,9 +37,12 @@ inline void atomic_increment( int * pw ) __asm__ __volatile__ ( "0:\n\t" + ".set push\n\t" + ".set mips2\n\t" "ll %0, %1\n\t" "addiu %0, 1\n\t" "sc %0, %1\n\t" + ".set pop\n\t" "beqz %0, 0b": "=&r"( tmp ), "=m"( *pw ): "m"( *pw ) @@ -55,9 +58,12 @@ inline int atomic_decrement( int * pw ) __asm__ __volatile__ ( "0:\n\t" + ".set push\n\t" + ".set mips2\n\t" "ll %1, %2\n\t" "addiu %0, %1, -1\n\t" "sc %0, %2\n\t" + ".set pop\n\t" "beqz %0, 0b\n\t" "addiu %0, %1, -1": "=&r"( rv ), "=&r"( tmp ), "=m"( *pw ): @@ -78,10 +84,13 @@ inline int atomic_conditional_increment( int * pw ) __asm__ __volatile__ ( "0:\n\t" + ".set push\n\t" + ".set mips2\n\t" "ll %0, %2\n\t" "beqz %0, 1f\n\t" "addiu %1, %0, 1\n\t" "sc %1, %2\n\t" + ".set pop\n\t" "beqz %1, 0b\n\t" "addiu %0, %0, 1\n\t" "1:": diff --git a/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp b/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp new file mode 100644 index 0000000..842f58f --- /dev/null +++ b/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp @@ -0,0 +1,150 @@ +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_VACPP_PPC_HPP_INCLUDED +#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_VACPP_PPC_HPP_INCLUDED + +// +// detail/sp_counted_base_vacpp_ppc.hpp - xlC(vacpp) on POWER +// based on: detail/sp_counted_base_w32.hpp +// +// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. +// Copyright 2004-2005 Peter Dimov +// Copyright 2006 Michael van der Westhuizen +// Copyright 2012 IBM Corp. +// +// 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 +// +// Thanks to Ben Hitchings for the #weak + (#shared != 0) +// formulation +// + +#include <boost/detail/sp_typeinfo.hpp> + +extern "builtin" void __lwsync(void); +extern "builtin" void __isync(void); +extern "builtin" int __fetch_and_add(volatile int* addr, int val); +extern "builtin" int __compare_and_swap(volatile int*, int*, int); + +namespace boost +{ + +namespace detail +{ + +inline void atomic_increment( int *pw ) +{ + // ++*pw; + __lwsync(); + __fetch_and_add(pw, 1); + __isync(); +} + +inline int atomic_decrement( int *pw ) +{ + // return --*pw; + __lwsync(); + int originalValue = __fetch_and_add(pw, -1); + __isync(); + + return (originalValue - 1); +} + +inline int atomic_conditional_increment( int *pw ) +{ + // if( *pw != 0 ) ++*pw; + // return *pw; + + __lwsync(); + int v = *const_cast<volatile int*>(pw); + for (;;) + // loop until state is known + { + if (v == 0) return 0; + if (__compare_and_swap(pw, &v, v + 1)) + { + __isync(); return (v + 1); + } + } +} + +class 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) + char pad[64] __attribute__((__aligned__(64))); + // pad to prevent false sharing +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; + + 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 *const_cast<volatile int*>(&use_count_); + } +}; + +} // namespace detail + +} // namespace boost + +#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_VACPP_PPC_HPP_INCLUDED diff --git a/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_impl.hpp b/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_impl.hpp index 397421a..aab39bd 100644 --- a/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_impl.hpp +++ b/3rdParty/Boost/src/boost/smart_ptr/detail/sp_counted_impl.hpp @@ -135,7 +135,11 @@ public: // pre: d(p) must not throw - sp_counted_impl_pd( P p, D d ): ptr(p), del(d) + sp_counted_impl_pd( P p, D & d ): ptr( p ), del( d ) + { + } + + sp_counted_impl_pd( P p ): ptr( p ), del() { } @@ -195,7 +199,11 @@ public: // pre: d( p ) must not throw - sp_counted_impl_pda( P p, D d, A a ): p_( p ), d_( d ), a_( a ) + sp_counted_impl_pda( P p, D & d, A a ): p_( p ), d_( d ), a_( a ) + { + } + + sp_counted_impl_pda( P p, A a ): p_( p ), d_(), a_( a ) { } diff --git a/3rdParty/Boost/src/boost/smart_ptr/detail/sp_has_sync.hpp b/3rdParty/Boost/src/boost/smart_ptr/detail/sp_has_sync.hpp index 7fcd09e..12acea8 100644 --- a/3rdParty/Boost/src/boost/smart_ptr/detail/sp_has_sync.hpp +++ b/3rdParty/Boost/src/boost/smart_ptr/detail/sp_has_sync.hpp @@ -20,7 +20,7 @@ // are available. // -#if defined(__GNUC__) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 ) +#if defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 ) && !defined( BOOST_SP_NO_SYNC ) #define BOOST_SP_HAS_SYNC @@ -36,6 +36,10 @@ #undef BOOST_SP_HAS_SYNC #endif +#if defined( __sh__ ) +#undef BOOST_SP_HAS_SYNC +#endif + #if defined( __sparc__ ) #undef BOOST_SP_HAS_SYNC #endif diff --git a/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock.hpp b/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock.hpp index 1640a38..88d7ad6 100644 --- a/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock.hpp +++ b/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock.hpp @@ -31,7 +31,10 @@ #include <boost/config.hpp> #include <boost/smart_ptr/detail/sp_has_sync.hpp> -#if defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ ) +#if defined( BOOST_SP_USE_PTHREADS ) +# include <boost/smart_ptr/detail/spinlock_pt.hpp> + +#elif defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ ) # include <boost/smart_ptr/detail/spinlock_gcc_arm.hpp> #elif defined( BOOST_SP_HAS_SYNC ) diff --git a/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock_gcc_arm.hpp b/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock_gcc_arm.hpp index ba6c511..f1bbaf6 100644 --- a/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock_gcc_arm.hpp +++ b/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock_gcc_arm.hpp @@ -2,7 +2,7 @@ #define BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED // -// Copyright (c) 2008 Peter Dimov +// 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 @@ -11,6 +11,20 @@ #include <boost/smart_ptr/detail/yield_k.hpp> +#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__) + +# define BOOST_SP_ARM_BARRIER "dmb" + +#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" + +#else + +# define BOOST_SP_ARM_BARRIER "" + +#endif + namespace boost { @@ -29,12 +43,38 @@ public: { int r; +#if defined(__ARM_ARCH_6__) \ + || defined(__ARM_ARCH_6J__) \ + || defined(__ARM_ARCH_6K__) \ + || defined(__ARM_ARCH_6Z__) \ + || defined(__ARM_ARCH_6ZK__) \ + || defined(__ARM_ARCH_6T2__) \ + || defined(__ARM_ARCH_7__) \ + || defined(__ARM_ARCH_7A__) \ + || defined(__ARM_ARCH_7R__) \ + || defined(__ARM_ARCH_7M__) \ + || defined(__ARM_ARCH_7EM__) + __asm__ __volatile__( - "swp %0, %1, [%2]": + "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; } @@ -48,7 +88,7 @@ public: void unlock() { - __asm__ __volatile__( "" ::: "memory" ); + __asm__ __volatile__( BOOST_SP_ARM_BARRIER ::: "memory" ); *const_cast< int volatile* >( &v_ ) = 0; } @@ -82,4 +122,6 @@ public: #define BOOST_DETAIL_SPINLOCK_INIT {0} +#undef BOOST_SP_ARM_BARRIER + #endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_GCC_ARM_HPP_INCLUDED diff --git a/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock_pool.hpp b/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock_pool.hpp index 0e2e08a..f09d5c6 100644 --- a/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock_pool.hpp +++ b/3rdParty/Boost/src/boost/smart_ptr/detail/spinlock_pool.hpp @@ -41,7 +41,11 @@ public: static spinlock & spinlock_for( void const * pv ) { +#if defined(__VMS) && __INITIAL_POINTER_SIZE == 64 + std::size_t i = reinterpret_cast< unsigned long long >( pv ) % 41; +#else std::size_t i = reinterpret_cast< std::size_t >( pv ) % 41; +#endif return pool_[ i ]; } |