diff options
Diffstat (limited to 'contrib/src/boost/smart_ptr/detail')
41 files changed, 5500 insertions, 5532 deletions
diff --git a/contrib/src/boost/smart_ptr/detail/lightweight_mutex.hpp b/contrib/src/boost/smart_ptr/detail/lightweight_mutex.hpp index d46b193..f6c159e 100644 --- a/contrib/src/boost/smart_ptr/detail/lightweight_mutex.hpp +++ b/contrib/src/boost/smart_ptr/detail/lightweight_mutex.hpp @@ -1,42 +1,42 @@ -#ifndef BOOST_SMART_PTR_DETAIL_LIGHTWEIGHT_MUTEX_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_LIGHTWEIGHT_MUTEX_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// boost/detail/lightweight_mutex.hpp - lightweight mutex -// -// Copyright (c) 2002, 2003 Peter Dimov and Multi Media Ltd. -// -// 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) -// -// typedef <unspecified> boost::detail::lightweight_mutex; -// -// boost::detail::lightweight_mutex is a header-only implementation of -// a subset of the Mutex concept requirements: -// -// http://www.boost.org/doc/html/threads/concepts.html#threads.concepts.Mutex -// -// It maps to a CRITICAL_SECTION on Windows or a pthread_mutex on POSIX. -// - -#include <boost/config.hpp> - -#if !defined(BOOST_HAS_THREADS) -# include <boost/smart_ptr/detail/lwm_nop.hpp> -#elif defined(BOOST_HAS_PTHREADS) -# include <boost/smart_ptr/detail/lwm_pthreads.hpp> -#elif defined(BOOST_HAS_WINTHREADS) || defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__) -# include <boost/smart_ptr/detail/lwm_win32_cs.hpp> -#else -// Use #define BOOST_DISABLE_THREADS to avoid the error -# error Unrecognized threading platform -#endif - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_LIGHTWEIGHT_MUTEX_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_LIGHTWEIGHT_MUTEX_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_LIGHTWEIGHT_MUTEX_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// boost/detail/lightweight_mutex.hpp - lightweight mutex
+//
+// Copyright (c) 2002, 2003 Peter Dimov and Multi Media Ltd.
+//
+// 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)
+//
+// typedef <unspecified> boost::detail::lightweight_mutex;
+//
+// boost::detail::lightweight_mutex is a header-only implementation of
+// a subset of the Mutex concept requirements:
+//
+// http://www.boost.org/doc/html/threads/concepts.html#threads.concepts.Mutex
+//
+// It maps to a CRITICAL_SECTION on Windows or a pthread_mutex on POSIX.
+//
+
+#include <boost/config.hpp>
+
+#if !defined(BOOST_HAS_THREADS)
+# include <boost/smart_ptr/detail/lwm_nop.hpp>
+#elif defined(BOOST_HAS_PTHREADS)
+# include <boost/smart_ptr/detail/lwm_pthreads.hpp>
+#elif defined(BOOST_HAS_WINTHREADS) || defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <boost/smart_ptr/detail/lwm_win32_cs.hpp>
+#else
+// Use #define BOOST_DISABLE_THREADS to avoid the error
+# error Unrecognized threading platform
+#endif
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_LIGHTWEIGHT_MUTEX_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/lwm_nop.hpp b/contrib/src/boost/smart_ptr/detail/lwm_nop.hpp index 521a88e..cc1e97f 100644 --- a/contrib/src/boost/smart_ptr/detail/lwm_nop.hpp +++ b/contrib/src/boost/smart_ptr/detail/lwm_nop.hpp @@ -1,37 +1,37 @@ -#ifndef BOOST_SMART_PTR_DETAIL_LWM_NOP_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_LWM_NOP_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// boost/detail/lwm_nop.hpp -// -// Copyright (c) 2002 Peter Dimov and Multi Media Ltd. -// -// 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) -// - -namespace boost -{ - -namespace detail -{ - -class lightweight_mutex -{ -public: - - typedef lightweight_mutex scoped_lock; -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_LWM_NOP_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_LWM_NOP_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_LWM_NOP_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// boost/detail/lwm_nop.hpp
+//
+// Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
+//
+// 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)
+//
+
+namespace boost
+{
+
+namespace detail
+{
+
+class lightweight_mutex
+{
+public:
+
+ typedef lightweight_mutex scoped_lock;
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_LWM_NOP_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/lwm_pthreads.hpp b/contrib/src/boost/smart_ptr/detail/lwm_pthreads.hpp index 8eda518..6a2b70b 100644 --- a/contrib/src/boost/smart_ptr/detail/lwm_pthreads.hpp +++ b/contrib/src/boost/smart_ptr/detail/lwm_pthreads.hpp @@ -1,87 +1,87 @@ -#ifndef BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// boost/detail/lwm_pthreads.hpp -// -// Copyright (c) 2002 Peter Dimov and Multi Media Ltd. -// -// 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/assert.hpp> -#include <pthread.h> - -namespace boost -{ - -namespace detail -{ - -class lightweight_mutex -{ -private: - - pthread_mutex_t m_; - - lightweight_mutex(lightweight_mutex const &); - lightweight_mutex & operator=(lightweight_mutex const &); - -public: - - lightweight_mutex() - { - -// HPUX 10.20 / DCE has a nonstandard pthread_mutex_init - -#if defined(__hpux) && defined(_DECTHREADS_) - BOOST_VERIFY( pthread_mutex_init( &m_, pthread_mutexattr_default ) == 0 ); -#else - BOOST_VERIFY( pthread_mutex_init( &m_, 0 ) == 0 ); -#endif - } - - ~lightweight_mutex() - { - BOOST_VERIFY( pthread_mutex_destroy( &m_ ) == 0 ); - } - - class scoped_lock; - friend class scoped_lock; - - class scoped_lock - { - private: - - pthread_mutex_t & m_; - - scoped_lock(scoped_lock const &); - scoped_lock & operator=(scoped_lock const &); - - public: - - scoped_lock(lightweight_mutex & m): m_(m.m_) - { - BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 ); - } - - ~scoped_lock() - { - BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 ); - } - }; -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// boost/detail/lwm_pthreads.hpp
+//
+// Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
+//
+// 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/assert.hpp>
+#include <pthread.h>
+
+namespace boost
+{
+
+namespace detail
+{
+
+class lightweight_mutex
+{
+private:
+
+ pthread_mutex_t m_;
+
+ lightweight_mutex(lightweight_mutex const &);
+ lightweight_mutex & operator=(lightweight_mutex const &);
+
+public:
+
+ lightweight_mutex()
+ {
+
+// HPUX 10.20 / DCE has a nonstandard pthread_mutex_init
+
+#if defined(__hpux) && defined(_DECTHREADS_)
+ BOOST_VERIFY( pthread_mutex_init( &m_, pthread_mutexattr_default ) == 0 );
+#else
+ BOOST_VERIFY( pthread_mutex_init( &m_, 0 ) == 0 );
+#endif
+ }
+
+ ~lightweight_mutex()
+ {
+ BOOST_VERIFY( pthread_mutex_destroy( &m_ ) == 0 );
+ }
+
+ class scoped_lock;
+ friend class scoped_lock;
+
+ class scoped_lock
+ {
+ private:
+
+ pthread_mutex_t & m_;
+
+ scoped_lock(scoped_lock const &);
+ scoped_lock & operator=(scoped_lock const &);
+
+ public:
+
+ scoped_lock(lightweight_mutex & m): m_(m.m_)
+ {
+ BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 );
+ }
+
+ ~scoped_lock()
+ {
+ BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 );
+ }
+ };
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_LWM_PTHREADS_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/lwm_win32_cs.hpp b/contrib/src/boost/smart_ptr/detail/lwm_win32_cs.hpp index a93cf09..a1dbb0f 100644 --- a/contrib/src/boost/smart_ptr/detail/lwm_win32_cs.hpp +++ b/contrib/src/boost/smart_ptr/detail/lwm_win32_cs.hpp @@ -1,119 +1,119 @@ -#ifndef BOOST_SMART_PTR_DETAIL_LWM_WIN32_CS_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_LWM_WIN32_CS_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// boost/detail/lwm_win32_cs.hpp -// -// Copyright (c) 2002, 2003 Peter Dimov -// Copyright (c) Microsoft Corporation 2014 -// -// 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/predef.h> - -#ifdef BOOST_USE_WINDOWS_H -# include <windows.h> -#endif - -namespace boost -{ - -namespace detail -{ - -#ifndef BOOST_USE_WINDOWS_H - -struct critical_section -{ - struct critical_section_debug * DebugInfo; - long LockCount; - long RecursionCount; - void * OwningThread; - void * LockSemaphore; -#if defined(_WIN64) - unsigned __int64 SpinCount; -#else - unsigned long SpinCount; -#endif -}; - -#if BOOST_PLAT_WINDOWS_RUNTIME -extern "C" __declspec(dllimport) void __stdcall InitializeCriticalSectionEx(critical_section *, unsigned long, unsigned long); -#else -extern "C" __declspec(dllimport) void __stdcall InitializeCriticalSection(critical_section *); -#endif -extern "C" __declspec(dllimport) void __stdcall EnterCriticalSection(critical_section *); -extern "C" __declspec(dllimport) void __stdcall LeaveCriticalSection(critical_section *); -extern "C" __declspec(dllimport) void __stdcall DeleteCriticalSection(critical_section *); - -#else - -typedef ::CRITICAL_SECTION critical_section; - -#endif // #ifndef BOOST_USE_WINDOWS_H - -class lightweight_mutex -{ -private: - - critical_section cs_; - - lightweight_mutex(lightweight_mutex const &); - lightweight_mutex & operator=(lightweight_mutex const &); - -public: - - lightweight_mutex() - { -#if BOOST_PLAT_WINDOWS_RUNTIME - InitializeCriticalSectionEx(&cs_, 4000, 0); -#else - InitializeCriticalSection(&cs_); -#endif - } - - ~lightweight_mutex() - { - DeleteCriticalSection(&cs_); - } - - class scoped_lock; - friend class scoped_lock; - - class scoped_lock - { - private: - - lightweight_mutex & m_; - - scoped_lock(scoped_lock const &); - scoped_lock & operator=(scoped_lock const &); - - public: - - explicit scoped_lock(lightweight_mutex & m): m_(m) - { - EnterCriticalSection(&m_.cs_); - } - - ~scoped_lock() - { - LeaveCriticalSection(&m_.cs_); - } - }; -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_LWM_WIN32_CS_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_LWM_WIN32_CS_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_LWM_WIN32_CS_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// boost/detail/lwm_win32_cs.hpp
+//
+// Copyright (c) 2002, 2003 Peter Dimov
+// Copyright (c) Microsoft Corporation 2014
+//
+// 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/predef.h>
+
+#ifdef BOOST_USE_WINDOWS_H
+# include <windows.h>
+#endif
+
+namespace boost
+{
+
+namespace detail
+{
+
+#ifndef BOOST_USE_WINDOWS_H
+
+struct critical_section
+{
+ struct critical_section_debug * DebugInfo;
+ long LockCount;
+ long RecursionCount;
+ void * OwningThread;
+ void * LockSemaphore;
+#if defined(_WIN64)
+ unsigned __int64 SpinCount;
+#else
+ unsigned long SpinCount;
+#endif
+};
+
+#if BOOST_PLAT_WINDOWS_RUNTIME
+extern "C" __declspec(dllimport) void __stdcall InitializeCriticalSectionEx(critical_section *, unsigned long, unsigned long);
+#else
+extern "C" __declspec(dllimport) void __stdcall InitializeCriticalSection(critical_section *);
+#endif
+extern "C" __declspec(dllimport) void __stdcall EnterCriticalSection(critical_section *);
+extern "C" __declspec(dllimport) void __stdcall LeaveCriticalSection(critical_section *);
+extern "C" __declspec(dllimport) void __stdcall DeleteCriticalSection(critical_section *);
+
+#else
+
+typedef ::CRITICAL_SECTION critical_section;
+
+#endif // #ifndef BOOST_USE_WINDOWS_H
+
+class lightweight_mutex
+{
+private:
+
+ critical_section cs_;
+
+ lightweight_mutex(lightweight_mutex const &);
+ lightweight_mutex & operator=(lightweight_mutex const &);
+
+public:
+
+ lightweight_mutex()
+ {
+#if BOOST_PLAT_WINDOWS_RUNTIME
+ InitializeCriticalSectionEx(&cs_, 4000, 0);
+#else
+ InitializeCriticalSection(&cs_);
+#endif
+ }
+
+ ~lightweight_mutex()
+ {
+ DeleteCriticalSection(&cs_);
+ }
+
+ class scoped_lock;
+ friend class scoped_lock;
+
+ class scoped_lock
+ {
+ private:
+
+ lightweight_mutex & m_;
+
+ scoped_lock(scoped_lock const &);
+ scoped_lock & operator=(scoped_lock const &);
+
+ public:
+
+ explicit scoped_lock(lightweight_mutex & m): m_(m)
+ {
+ EnterCriticalSection(&m_.cs_);
+ }
+
+ ~scoped_lock()
+ {
+ LeaveCriticalSection(&m_.cs_);
+ }
+ };
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_LWM_WIN32_CS_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/operator_bool.hpp b/contrib/src/boost/smart_ptr/detail/operator_bool.hpp index c0289b8..7de918c 100644 --- a/contrib/src/boost/smart_ptr/detail/operator_bool.hpp +++ b/contrib/src/boost/smart_ptr/detail/operator_bool.hpp @@ -1,64 +1,64 @@ -// This header intentionally has no include guards. -// -// Copyright (c) 2001-2009, 2012 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 - -#if !defined( BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS ) && !defined( BOOST_NO_CXX11_NULLPTR )\ - && !(defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x5130)) - - explicit operator bool () const BOOST_NOEXCEPT - { - return px != 0; - } - -#elif ( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, < 0x570) ) || defined(__CINT__) - - operator bool () const BOOST_NOEXCEPT - { - return px != 0; - } - -#elif defined( _MANAGED ) - - static void unspecified_bool( this_type*** ) - { - } - - typedef void (*unspecified_bool_type)( this_type*** ); - - operator unspecified_bool_type() const BOOST_NOEXCEPT - { - return px == 0? 0: unspecified_bool; - } - -#elif \ - ( defined(__MWERKS__) && BOOST_WORKAROUND(__MWERKS__, < 0x3200) ) || \ - ( defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ < 304) ) || \ - ( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590) ) - - typedef element_type * (this_type::*unspecified_bool_type)() const; - - operator unspecified_bool_type() const BOOST_NOEXCEPT - { - return px == 0? 0: &this_type::get; - } - -#else - - typedef element_type * this_type::*unspecified_bool_type; - - operator unspecified_bool_type() const BOOST_NOEXCEPT - { - return px == 0? 0: &this_type::px; - } - -#endif - - // operator! is redundant, but some compilers need it - bool operator! () const BOOST_NOEXCEPT - { - return px == 0; - } +// This header intentionally has no include guards.
+//
+// Copyright (c) 2001-2009, 2012 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
+
+#if !defined( BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS ) && !defined( BOOST_NO_CXX11_NULLPTR )\
+ && !(defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x5130))
+
+ explicit operator bool () const BOOST_NOEXCEPT
+ {
+ return px != 0;
+ }
+
+#elif ( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, < 0x570) ) || defined(__CINT__)
+
+ operator bool () const BOOST_NOEXCEPT
+ {
+ return px != 0;
+ }
+
+#elif defined( _MANAGED )
+
+ static void unspecified_bool( this_type*** )
+ {
+ }
+
+ typedef void (*unspecified_bool_type)( this_type*** );
+
+ operator unspecified_bool_type() const BOOST_NOEXCEPT
+ {
+ return px == 0? 0: unspecified_bool;
+ }
+
+#elif \
+ ( defined(__MWERKS__) && BOOST_WORKAROUND(__MWERKS__, < 0x3200) ) || \
+ ( defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ < 304) ) || \
+ ( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590) )
+
+ typedef element_type * (this_type::*unspecified_bool_type)() const;
+
+ operator unspecified_bool_type() const BOOST_NOEXCEPT
+ {
+ return px == 0? 0: &this_type::get;
+ }
+
+#else
+
+ typedef element_type * this_type::*unspecified_bool_type;
+
+ operator unspecified_bool_type() const BOOST_NOEXCEPT
+ {
+ return px == 0? 0: &this_type::px;
+ }
+
+#endif
+
+ // operator! is redundant, but some compilers need it
+ bool operator! () const BOOST_NOEXCEPT
+ {
+ return px == 0;
+ }
diff --git a/contrib/src/boost/smart_ptr/detail/quick_allocator.hpp b/contrib/src/boost/smart_ptr/detail/quick_allocator.hpp index 159bd5e..12dfb83 100644 --- a/contrib/src/boost/smart_ptr/detail/quick_allocator.hpp +++ b/contrib/src/boost/smart_ptr/detail/quick_allocator.hpp @@ -1,199 +1,199 @@ -#ifndef BOOST_SMART_PTR_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/quick_allocator.hpp -// -// Copyright (c) 2003 David Abrahams -// Copyright (c) 2003 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/config.hpp> - -#include <boost/smart_ptr/detail/lightweight_mutex.hpp> -#include <boost/type_traits/type_with_alignment.hpp> -#include <boost/type_traits/alignment_of.hpp> - -#include <new> // ::operator new, ::operator delete -#include <cstddef> // std::size_t - -namespace boost -{ - -namespace detail -{ - -template<unsigned size, unsigned align_> union freeblock -{ - typedef typename boost::type_with_alignment<align_>::type aligner_type; - aligner_type aligner; - char bytes[size]; - freeblock * next; -}; - -template<unsigned size, unsigned align_> struct allocator_impl -{ - typedef freeblock<size, align_> block; - - // It may seem odd to use such small pages. - // - // However, on a typical Windows implementation that uses - // the OS allocator, "normal size" pages interact with the - // "ordinary" operator new, slowing it down dramatically. - // - // 512 byte pages are handled by the small object allocator, - // and don't interfere with ::new. - // - // The other alternative is to use much bigger pages (1M.) - // - // It is surprisingly easy to hit pathological behavior by - // varying the page size. g++ 2.96 on Red Hat Linux 7.2, - // for example, passionately dislikes 496. 512 seems OK. - -#if defined(BOOST_QA_PAGE_SIZE) - - enum { items_per_page = BOOST_QA_PAGE_SIZE / size }; - -#else - - enum { items_per_page = 512 / size }; // 1048560 / size - -#endif - -#ifdef BOOST_HAS_THREADS - - static lightweight_mutex & mutex() - { - static freeblock< sizeof( lightweight_mutex ), boost::alignment_of< lightweight_mutex >::value > fbm; - static lightweight_mutex * pm = new( &fbm ) lightweight_mutex; - return *pm; - } - - static lightweight_mutex * mutex_init; - -#endif - - static block * free; - static block * page; - static unsigned last; - - static inline void * alloc() - { -#ifdef BOOST_HAS_THREADS - lightweight_mutex::scoped_lock lock( mutex() ); -#endif - if(block * x = free) - { - free = x->next; - return x; - } - else - { - if(last == items_per_page) - { - // "Listen to me carefully: there is no memory leak" - // -- Scott Meyers, Eff C++ 2nd Ed Item 10 - page = ::new block[items_per_page]; - last = 0; - } - - return &page[last++]; - } - } - - static inline void * alloc(std::size_t n) - { - if(n != size) // class-specific new called for a derived object - { - return ::operator new(n); - } - else - { -#ifdef BOOST_HAS_THREADS - lightweight_mutex::scoped_lock lock( mutex() ); -#endif - if(block * x = free) - { - free = x->next; - return x; - } - else - { - if(last == items_per_page) - { - page = ::new block[items_per_page]; - last = 0; - } - - return &page[last++]; - } - } - } - - static inline void dealloc(void * pv) - { - if(pv != 0) // 18.4.1.1/13 - { -#ifdef BOOST_HAS_THREADS - lightweight_mutex::scoped_lock lock( mutex() ); -#endif - block * pb = static_cast<block *>(pv); - pb->next = free; - free = pb; - } - } - - static inline void dealloc(void * pv, std::size_t n) - { - if(n != size) // class-specific delete called for a derived object - { - ::operator delete(pv); - } - else if(pv != 0) // 18.4.1.1/13 - { -#ifdef BOOST_HAS_THREADS - lightweight_mutex::scoped_lock lock( mutex() ); -#endif - block * pb = static_cast<block *>(pv); - pb->next = free; - free = pb; - } - } -}; - -#ifdef BOOST_HAS_THREADS - -template<unsigned size, unsigned align_> - lightweight_mutex * allocator_impl<size, align_>::mutex_init = &allocator_impl<size, align_>::mutex(); - -#endif - -template<unsigned size, unsigned align_> - freeblock<size, align_> * allocator_impl<size, align_>::free = 0; - -template<unsigned size, unsigned align_> - freeblock<size, align_> * allocator_impl<size, align_>::page = 0; - -template<unsigned size, unsigned align_> - unsigned allocator_impl<size, align_>::last = allocator_impl<size, align_>::items_per_page; - -template<class T> -struct quick_allocator: public allocator_impl< sizeof(T), boost::alignment_of<T>::value > -{ -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/quick_allocator.hpp
+//
+// Copyright (c) 2003 David Abrahams
+// Copyright (c) 2003 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/config.hpp>
+
+#include <boost/smart_ptr/detail/lightweight_mutex.hpp>
+#include <boost/type_traits/type_with_alignment.hpp>
+#include <boost/type_traits/alignment_of.hpp>
+
+#include <new> // ::operator new, ::operator delete
+#include <cstddef> // std::size_t
+
+namespace boost
+{
+
+namespace detail
+{
+
+template<unsigned size, unsigned align_> union freeblock
+{
+ typedef typename boost::type_with_alignment<align_>::type aligner_type;
+ aligner_type aligner;
+ char bytes[size];
+ freeblock * next;
+};
+
+template<unsigned size, unsigned align_> struct allocator_impl
+{
+ typedef freeblock<size, align_> block;
+
+ // It may seem odd to use such small pages.
+ //
+ // However, on a typical Windows implementation that uses
+ // the OS allocator, "normal size" pages interact with the
+ // "ordinary" operator new, slowing it down dramatically.
+ //
+ // 512 byte pages are handled by the small object allocator,
+ // and don't interfere with ::new.
+ //
+ // The other alternative is to use much bigger pages (1M.)
+ //
+ // It is surprisingly easy to hit pathological behavior by
+ // varying the page size. g++ 2.96 on Red Hat Linux 7.2,
+ // for example, passionately dislikes 496. 512 seems OK.
+
+#if defined(BOOST_QA_PAGE_SIZE)
+
+ enum { items_per_page = BOOST_QA_PAGE_SIZE / size };
+
+#else
+
+ enum { items_per_page = 512 / size }; // 1048560 / size
+
+#endif
+
+#ifdef BOOST_HAS_THREADS
+
+ static lightweight_mutex & mutex()
+ {
+ static freeblock< sizeof( lightweight_mutex ), boost::alignment_of< lightweight_mutex >::value > fbm;
+ static lightweight_mutex * pm = new( &fbm ) lightweight_mutex;
+ return *pm;
+ }
+
+ static lightweight_mutex * mutex_init;
+
+#endif
+
+ static block * free;
+ static block * page;
+ static unsigned last;
+
+ static inline void * alloc()
+ {
+#ifdef BOOST_HAS_THREADS
+ lightweight_mutex::scoped_lock lock( mutex() );
+#endif
+ if(block * x = free)
+ {
+ free = x->next;
+ return x;
+ }
+ else
+ {
+ if(last == items_per_page)
+ {
+ // "Listen to me carefully: there is no memory leak"
+ // -- Scott Meyers, Eff C++ 2nd Ed Item 10
+ page = ::new block[items_per_page];
+ last = 0;
+ }
+
+ return &page[last++];
+ }
+ }
+
+ static inline void * alloc(std::size_t n)
+ {
+ if(n != size) // class-specific new called for a derived object
+ {
+ return ::operator new(n);
+ }
+ else
+ {
+#ifdef BOOST_HAS_THREADS
+ lightweight_mutex::scoped_lock lock( mutex() );
+#endif
+ if(block * x = free)
+ {
+ free = x->next;
+ return x;
+ }
+ else
+ {
+ if(last == items_per_page)
+ {
+ page = ::new block[items_per_page];
+ last = 0;
+ }
+
+ return &page[last++];
+ }
+ }
+ }
+
+ static inline void dealloc(void * pv)
+ {
+ if(pv != 0) // 18.4.1.1/13
+ {
+#ifdef BOOST_HAS_THREADS
+ lightweight_mutex::scoped_lock lock( mutex() );
+#endif
+ block * pb = static_cast<block *>(pv);
+ pb->next = free;
+ free = pb;
+ }
+ }
+
+ static inline void dealloc(void * pv, std::size_t n)
+ {
+ if(n != size) // class-specific delete called for a derived object
+ {
+ ::operator delete(pv);
+ }
+ else if(pv != 0) // 18.4.1.1/13
+ {
+#ifdef BOOST_HAS_THREADS
+ lightweight_mutex::scoped_lock lock( mutex() );
+#endif
+ block * pb = static_cast<block *>(pv);
+ pb->next = free;
+ free = pb;
+ }
+ }
+};
+
+#ifdef BOOST_HAS_THREADS
+
+template<unsigned size, unsigned align_>
+ lightweight_mutex * allocator_impl<size, align_>::mutex_init = &allocator_impl<size, align_>::mutex();
+
+#endif
+
+template<unsigned size, unsigned align_>
+ freeblock<size, align_> * allocator_impl<size, align_>::free = 0;
+
+template<unsigned size, unsigned align_>
+ freeblock<size, align_> * allocator_impl<size, align_>::page = 0;
+
+template<unsigned size, unsigned align_>
+ unsigned allocator_impl<size, align_>::last = allocator_impl<size, align_>::items_per_page;
+
+template<class T>
+struct quick_allocator: public allocator_impl< sizeof(T), boost::alignment_of<T>::value >
+{
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/shared_count.hpp b/contrib/src/boost/smart_ptr/detail/shared_count.hpp index 7996aa4..cd9b262 100644 --- a/contrib/src/boost/smart_ptr/detail/shared_count.hpp +++ b/contrib/src/boost/smart_ptr/detail/shared_count.hpp @@ -1,709 +1,655 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SHARED_COUNT_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SHARED_COUNT_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/shared_count.hpp -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2005 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) -// - -#ifdef __BORLANDC__ -# pragma warn -8027 // Functions containing try are not expanded inline -#endif - -#include <boost/config.hpp> -#include <boost/checked_delete.hpp> -#include <boost/throw_exception.hpp> -#include <boost/smart_ptr/bad_weak_ptr.hpp> -#include <boost/smart_ptr/detail/sp_counted_base.hpp> -#include <boost/smart_ptr/detail/sp_counted_impl.hpp> -#include <boost/smart_ptr/detail/sp_disable_deprecated.hpp> -#include <boost/detail/workaround.hpp> -// In order to avoid circular dependencies with Boost.TR1 -// we make sure that our include of <memory> doesn't try to -// pull in the TR1 headers: that's why we use this header -// rather than including <memory> directly: -#include <boost/config/no_tr1/memory.hpp> // std::auto_ptr -#include <functional> // std::less - -#ifdef BOOST_NO_EXCEPTIONS -# include <new> // std::bad_alloc -#endif - -#include <boost/core/addressof.hpp> - -#if defined( BOOST_SP_DISABLE_DEPRECATED ) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" -#endif - -namespace boost -{ - -namespace movelib -{ - - template< class T, class D > class unique_ptr; - -} // namespace movelib - -namespace detail -{ - -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - -int const shared_count_id = 0x2C35F101; -int const weak_count_id = 0x298C38A4; - -#endif - -struct sp_nothrow_tag {}; - -template< class D > struct sp_inplace_tag -{ -}; - -template< class T > class sp_reference_wrapper -{ -public: - - explicit sp_reference_wrapper( T & t): t_( boost::addressof( t ) ) - { - } - - template< class Y > void operator()( Y * p ) const - { - (*t_)( p ); - } - -private: - - T * t_; -}; - -template< class D > struct sp_convert_reference -{ - typedef D type; -}; - -template< class D > struct sp_convert_reference< D& > -{ - typedef sp_reference_wrapper< D > type; -}; - -class weak_count; - -class shared_count -{ -private: - - sp_counted_base * pi_; - -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - int id_; -#endif - - friend class weak_count; - -public: - - shared_count(): pi_(0) // nothrow -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(shared_count_id) -#endif - { - } - - template<class Y> explicit shared_count( Y * p ): pi_( 0 ) -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(shared_count_id) -#endif - { -#ifndef BOOST_NO_EXCEPTIONS - - try - { - pi_ = new sp_counted_impl_p<Y>( p ); - } - catch(...) - { - boost::checked_delete( p ); - throw; - } - -#else - - pi_ = new sp_counted_impl_p<Y>( p ); - - if( pi_ == 0 ) - { - boost::checked_delete( p ); - boost::throw_exception( std::bad_alloc() ); - } - -#endif - } - -#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, <= 1200 ) - template<class Y, class D> shared_count( Y * p, D d ): pi_(0) -#else - template<class P, class D> shared_count( P p, D d ): pi_(0) -#endif -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(shared_count_id) -#endif - { -#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, <= 1200 ) - typedef Y* P; -#endif -#ifndef BOOST_NO_EXCEPTIONS - - try - { - pi_ = new sp_counted_impl_pd<P, D>(p, d); - } - catch(...) - { - d(p); // delete p - throw; - } - -#else - - pi_ = new sp_counted_impl_pd<P, D>(p, d); - - if(pi_ == 0) - { - d(p); // delete p - boost::throw_exception(std::bad_alloc()); - } - -#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::operator_fn( p ); // delete p - throw; - } - -#else - - pi_ = new sp_counted_impl_pd< P, D >( p ); - - if( pi_ == 0 ) - { - D::operator_fn( 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) -#endif - { - typedef sp_counted_impl_pda<P, D, A> impl_type; - -#if !defined( BOOST_NO_CXX11_ALLOCATOR ) - - typedef typename std::allocator_traits<A>::template rebind_alloc< impl_type > A2; - -#else - - typedef typename A::template rebind< impl_type >::other A2; - -#endif - - A2 a2( a ); - -#ifndef BOOST_NO_EXCEPTIONS - - try - { -#if !defined( BOOST_NO_CXX11_ALLOCATOR ) - - impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 ); - pi_ = pi; - std::allocator_traits<A2>::construct( a2, pi, p, d, a ); - -#else - - pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) ); - ::new( static_cast< void* >( pi_ ) ) impl_type( p, d, a ); - -#endif - } - catch(...) - { - d( p ); - - if( pi_ != 0 ) - { - a2.deallocate( static_cast< impl_type* >( pi_ ), 1 ); - } - - throw; - } - -#else - -#if !defined( BOOST_NO_CXX11_ALLOCATOR ) - - impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 ); - pi_ = pi; - -#else - - pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) ); - -#endif - - if( pi_ != 0 ) - { -#if !defined( BOOST_NO_CXX11_ALLOCATOR ) - - std::allocator_traits<A2>::construct( a2, pi, p, d, a ); - -#else - - ::new( static_cast< void* >( pi_ ) ) impl_type( p, d, a ); - -#endif - } - else - { - d( p ); - boost::throw_exception( std::bad_alloc() ); - } - -#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; - -#if !defined( BOOST_NO_CXX11_ALLOCATOR ) - - typedef typename std::allocator_traits<A>::template rebind_alloc< impl_type > A2; - -#else - - typedef typename A::template rebind< impl_type >::other A2; - -#endif - - A2 a2( a ); - -#ifndef BOOST_NO_EXCEPTIONS - - try - { -#if !defined( BOOST_NO_CXX11_ALLOCATOR ) - - impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 ); - pi_ = pi; - std::allocator_traits<A2>::construct( a2, pi, p, a ); - -#else - - pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) ); - ::new( static_cast< void* >( pi_ ) ) impl_type( p, a ); - -#endif - } - catch(...) - { - D::operator_fn( p ); - - if( pi_ != 0 ) - { - a2.deallocate( static_cast< impl_type* >( pi_ ), 1 ); - } - - throw; - } - -#else - -#if !defined( BOOST_NO_CXX11_ALLOCATOR ) - - impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 ); - pi_ = pi; - -#else - - pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) ); - -#endif - - if( pi_ != 0 ) - { -#if !defined( BOOST_NO_CXX11_ALLOCATOR ) - - std::allocator_traits<A2>::construct( a2, pi, p, a ); - -#else - - ::new( static_cast< void* >( pi_ ) ) impl_type( p, a ); - -#endif - } - else - { - D::operator_fn( 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 - - template<class Y> - explicit shared_count( std::auto_ptr<Y> & r ): pi_( new sp_counted_impl_p<Y>( r.get() ) ) -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(shared_count_id) -#endif - { -#ifdef BOOST_NO_EXCEPTIONS - - if( pi_ == 0 ) - { - boost::throw_exception(std::bad_alloc()); - } - -#endif - - r.release(); - } - -#endif - -#if !defined( BOOST_NO_CXX11_SMART_PTR ) - - template<class Y, class D> - explicit shared_count( std::unique_ptr<Y, D> & r ): pi_( 0 ) -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(shared_count_id) -#endif - { - typedef typename sp_convert_reference<D>::type D2; - - D2 d2( r.get_deleter() ); - pi_ = new sp_counted_impl_pd< typename std::unique_ptr<Y, D>::pointer, D2 >( r.get(), d2 ); - -#ifdef BOOST_NO_EXCEPTIONS - - if( pi_ == 0 ) - { - boost::throw_exception( std::bad_alloc() ); - } - -#endif - - r.release(); - } - -#endif - - template<class Y, class D> - explicit shared_count( boost::movelib::unique_ptr<Y, D> & r ): pi_( 0 ) -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(shared_count_id) -#endif - { - typedef typename sp_convert_reference<D>::type D2; - - D2 d2( r.get_deleter() ); - pi_ = new sp_counted_impl_pd< typename boost::movelib::unique_ptr<Y, D>::pointer, D2 >( r.get(), d2 ); - -#ifdef BOOST_NO_EXCEPTIONS - - if( pi_ == 0 ) - { - boost::throw_exception( std::bad_alloc() ); - } - -#endif - - r.release(); - } - - ~shared_count() // nothrow - { - if( pi_ != 0 ) pi_->release(); -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - id_ = 0; -#endif - } - - shared_count(shared_count const & r): pi_(r.pi_) // nothrow -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(shared_count_id) -#endif - { - if( pi_ != 0 ) pi_->add_ref_copy(); - } - -#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) - - shared_count(shared_count && r): pi_(r.pi_) // nothrow -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(shared_count_id) -#endif - { - r.pi_ = 0; - } - -#endif - - explicit shared_count(weak_count const & r); // throws bad_weak_ptr when r.use_count() == 0 - shared_count( weak_count const & r, sp_nothrow_tag ); // constructs an empty *this when r.use_count() == 0 - - shared_count & operator= (shared_count const & r) // nothrow - { - sp_counted_base * tmp = r.pi_; - - if( tmp != pi_ ) - { - if( tmp != 0 ) tmp->add_ref_copy(); - if( pi_ != 0 ) pi_->release(); - pi_ = tmp; - } - - return *this; - } - - void swap(shared_count & r) // nothrow - { - sp_counted_base * tmp = r.pi_; - r.pi_ = pi_; - pi_ = tmp; - } - - long use_count() const // nothrow - { - return pi_ != 0? pi_->use_count(): 0; - } - - bool unique() const // nothrow - { - return use_count() == 1; - } - - bool empty() const // nothrow - { - return pi_ == 0; - } - - friend inline bool operator==(shared_count const & a, shared_count const & b) - { - return a.pi_ == b.pi_; - } - - friend inline bool operator<(shared_count const & a, shared_count const & b) - { - return std::less<sp_counted_base *>()( a.pi_, b.pi_ ); - } - - void * get_deleter( sp_typeinfo const & ti ) const - { - return pi_? pi_->get_deleter( ti ): 0; - } - - void * get_untyped_deleter() const - { - return pi_? pi_->get_untyped_deleter(): 0; - } -}; - - -class weak_count -{ -private: - - sp_counted_base * pi_; - -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - int id_; -#endif - - friend class shared_count; - -public: - - weak_count(): pi_(0) // nothrow -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(weak_count_id) -#endif - { - } - - weak_count(shared_count const & r): pi_(r.pi_) // nothrow -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(weak_count_id) -#endif - { - if(pi_ != 0) pi_->weak_add_ref(); - } - - weak_count(weak_count const & r): pi_(r.pi_) // nothrow -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(weak_count_id) -#endif - { - if(pi_ != 0) pi_->weak_add_ref(); - } - -// Move support - -#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) - - weak_count(weak_count && r): pi_(r.pi_) // nothrow -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(weak_count_id) -#endif - { - r.pi_ = 0; - } - -#endif - - ~weak_count() // nothrow - { - if(pi_ != 0) pi_->weak_release(); -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - id_ = 0; -#endif - } - - weak_count & operator= (shared_count const & r) // nothrow - { - sp_counted_base * tmp = r.pi_; - - if( tmp != pi_ ) - { - if(tmp != 0) tmp->weak_add_ref(); - if(pi_ != 0) pi_->weak_release(); - pi_ = tmp; - } - - return *this; - } - - weak_count & operator= (weak_count const & r) // nothrow - { - sp_counted_base * tmp = r.pi_; - - if( tmp != pi_ ) - { - if(tmp != 0) tmp->weak_add_ref(); - if(pi_ != 0) pi_->weak_release(); - pi_ = tmp; - } - - return *this; - } - - void swap(weak_count & r) // nothrow - { - sp_counted_base * tmp = r.pi_; - r.pi_ = pi_; - pi_ = tmp; - } - - long use_count() const // nothrow - { - return pi_ != 0? pi_->use_count(): 0; - } - - bool empty() const // nothrow - { - return pi_ == 0; - } - - friend inline bool operator==(weak_count const & a, weak_count const & b) - { - return a.pi_ == b.pi_; - } - - friend inline bool operator<(weak_count const & a, weak_count const & b) - { - return std::less<sp_counted_base *>()(a.pi_, b.pi_); - } -}; - -inline shared_count::shared_count( weak_count const & r ): pi_( r.pi_ ) -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(shared_count_id) -#endif -{ - if( pi_ == 0 || !pi_->add_ref_lock() ) - { - boost::throw_exception( boost::bad_weak_ptr() ); - } -} - -inline shared_count::shared_count( weak_count const & r, sp_nothrow_tag ): pi_( r.pi_ ) -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - , id_(shared_count_id) -#endif -{ - if( pi_ != 0 && !pi_->add_ref_lock() ) - { - pi_ = 0; - } -} - -} // namespace detail - -} // namespace boost - -#if defined( BOOST_SP_DISABLE_DEPRECATED ) -#pragma GCC diagnostic pop -#endif - -#ifdef __BORLANDC__ -# pragma warn .8027 // Functions containing try are not expanded inline -#endif - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SHARED_COUNT_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SHARED_COUNT_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SHARED_COUNT_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/shared_count.hpp
+//
+// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
+// Copyright 2004-2005 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)
+//
+
+#ifdef __BORLANDC__
+# pragma warn -8027 // Functions containing try are not expanded inline
+#endif
+
+#include <boost/config.hpp>
+#include <boost/checked_delete.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/smart_ptr/bad_weak_ptr.hpp>
+#include <boost/smart_ptr/detail/sp_counted_base.hpp>
+#include <boost/smart_ptr/detail/sp_counted_impl.hpp>
+#include <boost/smart_ptr/detail/sp_disable_deprecated.hpp>
+#include <boost/detail/workaround.hpp>
+// In order to avoid circular dependencies with Boost.TR1
+// we make sure that our include of <memory> doesn't try to
+// pull in the TR1 headers: that's why we use this header
+// rather than including <memory> directly:
+#include <boost/config/no_tr1/memory.hpp> // std::auto_ptr
+#include <functional> // std::less
+
+#ifdef BOOST_NO_EXCEPTIONS
+# include <new> // std::bad_alloc
+#endif
+
+#include <boost/core/addressof.hpp>
+
+#if defined( BOOST_SP_DISABLE_DEPRECATED )
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
+namespace boost
+{
+
+namespace movelib
+{
+
+ template< class T, class D > class unique_ptr;
+
+} // namespace movelib
+
+namespace detail
+{
+
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+
+int const shared_count_id = 0x2C35F101;
+int const weak_count_id = 0x298C38A4;
+
+#endif
+
+struct sp_nothrow_tag {};
+
+template< class D > struct sp_inplace_tag
+{
+};
+
+template< class T > class sp_reference_wrapper
+{
+public:
+
+ explicit sp_reference_wrapper( T & t): t_( boost::addressof( t ) )
+ {
+ }
+
+ template< class Y > void operator()( Y * p ) const
+ {
+ (*t_)( p );
+ }
+
+private:
+
+ T * t_;
+};
+
+template< class D > struct sp_convert_reference
+{
+ typedef D type;
+};
+
+template< class D > struct sp_convert_reference< D& >
+{
+ typedef sp_reference_wrapper< D > type;
+};
+
+class weak_count;
+
+class shared_count
+{
+private:
+
+ sp_counted_base * pi_;
+
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ int id_;
+#endif
+
+ friend class weak_count;
+
+public:
+
+ shared_count(): pi_(0) // nothrow
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+ {
+ }
+
+ template<class Y> explicit shared_count( Y * p ): pi_( 0 )
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+ {
+#ifndef BOOST_NO_EXCEPTIONS
+
+ try
+ {
+ pi_ = new sp_counted_impl_p<Y>( p );
+ }
+ catch(...)
+ {
+ boost::checked_delete( p );
+ throw;
+ }
+
+#else
+
+ pi_ = new sp_counted_impl_p<Y>( p );
+
+ if( pi_ == 0 )
+ {
+ boost::checked_delete( p );
+ boost::throw_exception( std::bad_alloc() );
+ }
+
+#endif
+ }
+
+#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, <= 1200 )
+ template<class Y, class D> shared_count( Y * p, D d ): pi_(0)
+#else
+ template<class P, class D> shared_count( P p, D d ): pi_(0)
+#endif
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+ {
+#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, <= 1200 )
+ typedef Y* P;
+#endif
+#ifndef BOOST_NO_EXCEPTIONS
+
+ try
+ {
+ pi_ = new sp_counted_impl_pd<P, D>(p, d);
+ }
+ catch(...)
+ {
+ d(p); // delete p
+ throw;
+ }
+
+#else
+
+ pi_ = new sp_counted_impl_pd<P, D>(p, d);
+
+ if(pi_ == 0)
+ {
+ d(p); // delete p
+ boost::throw_exception(std::bad_alloc());
+ }
+
+#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::operator_fn( p ); // delete p
+ throw;
+ }
+
+#else
+
+ pi_ = new sp_counted_impl_pd< P, D >( p );
+
+ if( pi_ == 0 )
+ {
+ D::operator_fn( 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)
+#endif
+ {
+ typedef sp_counted_impl_pda<P, D, A> impl_type;
+
+#if !defined( BOOST_NO_CXX11_ALLOCATOR )
+
+ typedef typename std::allocator_traits<A>::template rebind_alloc< impl_type > A2;
+
+#else
+
+ typedef typename A::template rebind< impl_type >::other A2;
+
+#endif
+
+ A2 a2( a );
+
+#ifndef BOOST_NO_EXCEPTIONS
+
+ try
+ {
+ pi_ = a2.allocate( 1 );
+ ::new( static_cast< void* >( pi_ ) ) impl_type( p, d, a );
+ }
+ catch(...)
+ {
+ d( p );
+
+ if( pi_ != 0 )
+ {
+ a2.deallocate( static_cast< impl_type* >( pi_ ), 1 );
+ }
+
+ throw;
+ }
+
+#else
+
+ pi_ = a2.allocate( 1 );
+
+ if( pi_ != 0 )
+ {
+ ::new( static_cast< void* >( pi_ ) ) impl_type( p, d, a );
+ }
+ else
+ {
+ d( p );
+ boost::throw_exception( std::bad_alloc() );
+ }
+
+#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;
+
+#if !defined( BOOST_NO_CXX11_ALLOCATOR )
+
+ typedef typename std::allocator_traits<A>::template rebind_alloc< impl_type > A2;
+
+#else
+
+ typedef typename A::template rebind< impl_type >::other A2;
+
+#endif
+
+ A2 a2( a );
+
+#ifndef BOOST_NO_EXCEPTIONS
+
+ try
+ {
+ pi_ = a2.allocate( 1 );
+ ::new( static_cast< void* >( pi_ ) ) impl_type( p, a );
+ }
+ catch(...)
+ {
+ D::operator_fn( p );
+
+ if( pi_ != 0 )
+ {
+ a2.deallocate( static_cast< impl_type* >( pi_ ), 1 );
+ }
+
+ throw;
+ }
+
+#else
+
+ pi_ = a2.allocate( 1 );
+
+ if( pi_ != 0 )
+ {
+ ::new( static_cast< void* >( pi_ ) ) impl_type( p, a );
+ }
+ else
+ {
+ D::operator_fn( 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
+
+ template<class Y>
+ explicit shared_count( std::auto_ptr<Y> & r ): pi_( new sp_counted_impl_p<Y>( r.get() ) )
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+ {
+#ifdef BOOST_NO_EXCEPTIONS
+
+ if( pi_ == 0 )
+ {
+ boost::throw_exception(std::bad_alloc());
+ }
+
+#endif
+
+ r.release();
+ }
+
+#endif
+
+#if !defined( BOOST_NO_CXX11_SMART_PTR )
+
+ template<class Y, class D>
+ explicit shared_count( std::unique_ptr<Y, D> & r ): pi_( 0 )
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+ {
+ typedef typename sp_convert_reference<D>::type D2;
+
+ D2 d2( r.get_deleter() );
+ pi_ = new sp_counted_impl_pd< typename std::unique_ptr<Y, D>::pointer, D2 >( r.get(), d2 );
+
+#ifdef BOOST_NO_EXCEPTIONS
+
+ if( pi_ == 0 )
+ {
+ boost::throw_exception( std::bad_alloc() );
+ }
+
+#endif
+
+ r.release();
+ }
+
+#endif
+
+ template<class Y, class D>
+ explicit shared_count( boost::movelib::unique_ptr<Y, D> & r ): pi_( 0 )
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+ {
+ typedef typename sp_convert_reference<D>::type D2;
+
+ D2 d2( r.get_deleter() );
+ pi_ = new sp_counted_impl_pd< typename boost::movelib::unique_ptr<Y, D>::pointer, D2 >( r.get(), d2 );
+
+#ifdef BOOST_NO_EXCEPTIONS
+
+ if( pi_ == 0 )
+ {
+ boost::throw_exception( std::bad_alloc() );
+ }
+
+#endif
+
+ r.release();
+ }
+
+ ~shared_count() // nothrow
+ {
+ if( pi_ != 0 ) pi_->release();
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ id_ = 0;
+#endif
+ }
+
+ shared_count(shared_count const & r): pi_(r.pi_) // nothrow
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+ {
+ if( pi_ != 0 ) pi_->add_ref_copy();
+ }
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+ shared_count(shared_count && r): pi_(r.pi_) // nothrow
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+ {
+ r.pi_ = 0;
+ }
+
+#endif
+
+ explicit shared_count(weak_count const & r); // throws bad_weak_ptr when r.use_count() == 0
+ shared_count( weak_count const & r, sp_nothrow_tag ); // constructs an empty *this when r.use_count() == 0
+
+ shared_count & operator= (shared_count const & r) // nothrow
+ {
+ sp_counted_base * tmp = r.pi_;
+
+ if( tmp != pi_ )
+ {
+ if( tmp != 0 ) tmp->add_ref_copy();
+ if( pi_ != 0 ) pi_->release();
+ pi_ = tmp;
+ }
+
+ return *this;
+ }
+
+ void swap(shared_count & r) // nothrow
+ {
+ sp_counted_base * tmp = r.pi_;
+ r.pi_ = pi_;
+ pi_ = tmp;
+ }
+
+ long use_count() const // nothrow
+ {
+ return pi_ != 0? pi_->use_count(): 0;
+ }
+
+ bool unique() const // nothrow
+ {
+ return use_count() == 1;
+ }
+
+ bool empty() const // nothrow
+ {
+ return pi_ == 0;
+ }
+
+ friend inline bool operator==(shared_count const & a, shared_count const & b)
+ {
+ return a.pi_ == b.pi_;
+ }
+
+ friend inline bool operator<(shared_count const & a, shared_count const & b)
+ {
+ return std::less<sp_counted_base *>()( a.pi_, b.pi_ );
+ }
+
+ void * get_deleter( sp_typeinfo const & ti ) const
+ {
+ return pi_? pi_->get_deleter( ti ): 0;
+ }
+
+ void * get_untyped_deleter() const
+ {
+ return pi_? pi_->get_untyped_deleter(): 0;
+ }
+};
+
+
+class weak_count
+{
+private:
+
+ sp_counted_base * pi_;
+
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ int id_;
+#endif
+
+ friend class shared_count;
+
+public:
+
+ weak_count(): pi_(0) // nothrow
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(weak_count_id)
+#endif
+ {
+ }
+
+ weak_count(shared_count const & r): pi_(r.pi_) // nothrow
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(weak_count_id)
+#endif
+ {
+ if(pi_ != 0) pi_->weak_add_ref();
+ }
+
+ weak_count(weak_count const & r): pi_(r.pi_) // nothrow
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(weak_count_id)
+#endif
+ {
+ if(pi_ != 0) pi_->weak_add_ref();
+ }
+
+// Move support
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+ weak_count(weak_count && r): pi_(r.pi_) // nothrow
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(weak_count_id)
+#endif
+ {
+ r.pi_ = 0;
+ }
+
+#endif
+
+ ~weak_count() // nothrow
+ {
+ if(pi_ != 0) pi_->weak_release();
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ id_ = 0;
+#endif
+ }
+
+ weak_count & operator= (shared_count const & r) // nothrow
+ {
+ sp_counted_base * tmp = r.pi_;
+
+ if( tmp != pi_ )
+ {
+ if(tmp != 0) tmp->weak_add_ref();
+ if(pi_ != 0) pi_->weak_release();
+ pi_ = tmp;
+ }
+
+ return *this;
+ }
+
+ weak_count & operator= (weak_count const & r) // nothrow
+ {
+ sp_counted_base * tmp = r.pi_;
+
+ if( tmp != pi_ )
+ {
+ if(tmp != 0) tmp->weak_add_ref();
+ if(pi_ != 0) pi_->weak_release();
+ pi_ = tmp;
+ }
+
+ return *this;
+ }
+
+ void swap(weak_count & r) // nothrow
+ {
+ sp_counted_base * tmp = r.pi_;
+ r.pi_ = pi_;
+ pi_ = tmp;
+ }
+
+ long use_count() const // nothrow
+ {
+ return pi_ != 0? pi_->use_count(): 0;
+ }
+
+ bool empty() const // nothrow
+ {
+ return pi_ == 0;
+ }
+
+ friend inline bool operator==(weak_count const & a, weak_count const & b)
+ {
+ return a.pi_ == b.pi_;
+ }
+
+ friend inline bool operator<(weak_count const & a, weak_count const & b)
+ {
+ return std::less<sp_counted_base *>()(a.pi_, b.pi_);
+ }
+};
+
+inline shared_count::shared_count( weak_count const & r ): pi_( r.pi_ )
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+{
+ if( pi_ == 0 || !pi_->add_ref_lock() )
+ {
+ boost::throw_exception( boost::bad_weak_ptr() );
+ }
+}
+
+inline shared_count::shared_count( weak_count const & r, sp_nothrow_tag ): pi_( r.pi_ )
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+{
+ if( pi_ != 0 && !pi_->add_ref_lock() )
+ {
+ pi_ = 0;
+ }
+}
+
+} // namespace detail
+
+} // namespace boost
+
+#if defined( BOOST_SP_DISABLE_DEPRECATED )
+#pragma GCC diagnostic pop
+#endif
+
+#ifdef __BORLANDC__
+# pragma warn .8027 // Functions containing try are not expanded inline
+#endif
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SHARED_COUNT_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_convertible.hpp b/contrib/src/boost/smart_ptr/detail/sp_convertible.hpp index 4bba9ed..cea7281 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_convertible.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_convertible.hpp @@ -1,92 +1,92 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_CONVERTIBLE_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_CONVERTIBLE_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// detail/sp_convertible.hpp -// -// Copyright 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/config.hpp> -#include <cstddef> - -#if !defined( BOOST_SP_NO_SP_CONVERTIBLE ) && defined( BOOST_NO_SFINAE ) -# define BOOST_SP_NO_SP_CONVERTIBLE -#endif - -#if !defined( BOOST_SP_NO_SP_CONVERTIBLE ) && defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ < 303 ) -# define BOOST_SP_NO_SP_CONVERTIBLE -#endif - -#if !defined( BOOST_SP_NO_SP_CONVERTIBLE ) && defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x630 ) -# define BOOST_SP_NO_SP_CONVERTIBLE -#endif - -#if !defined( BOOST_SP_NO_SP_CONVERTIBLE ) - -namespace boost -{ - -namespace detail -{ - -template< class Y, class T > struct sp_convertible -{ - typedef char (&yes) [1]; - typedef char (&no) [2]; - - static yes f( T* ); - static no f( ... ); - - enum _vt { value = sizeof( (f)( static_cast<Y*>(0) ) ) == sizeof(yes) }; -}; - -template< class Y, class T > struct sp_convertible< Y, T[] > -{ - enum _vt { value = false }; -}; - -template< class Y, class T > struct sp_convertible< Y[], T[] > -{ - enum _vt { value = sp_convertible< Y[1], T[1] >::value }; -}; - -template< class Y, std::size_t N, class T > struct sp_convertible< Y[N], T[] > -{ - enum _vt { value = sp_convertible< Y[1], T[1] >::value }; -}; - -struct sp_empty -{ -}; - -template< bool > struct sp_enable_if_convertible_impl; - -template<> struct sp_enable_if_convertible_impl<true> -{ - typedef sp_empty type; -}; - -template<> struct sp_enable_if_convertible_impl<false> -{ -}; - -template< class Y, class T > struct sp_enable_if_convertible: public sp_enable_if_convertible_impl< sp_convertible< Y, T >::value > -{ -}; - -} // namespace detail - -} // namespace boost - -#endif // !defined( BOOST_SP_NO_SP_CONVERTIBLE ) - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_CONVERTIBLE_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_CONVERTIBLE_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_CONVERTIBLE_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// detail/sp_convertible.hpp
+//
+// Copyright 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/config.hpp>
+#include <cstddef>
+
+#if !defined( BOOST_SP_NO_SP_CONVERTIBLE ) && defined( BOOST_NO_SFINAE )
+# define BOOST_SP_NO_SP_CONVERTIBLE
+#endif
+
+#if !defined( BOOST_SP_NO_SP_CONVERTIBLE ) && defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ < 303 )
+# define BOOST_SP_NO_SP_CONVERTIBLE
+#endif
+
+#if !defined( BOOST_SP_NO_SP_CONVERTIBLE ) && defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x630 )
+# define BOOST_SP_NO_SP_CONVERTIBLE
+#endif
+
+#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
+
+namespace boost
+{
+
+namespace detail
+{
+
+template< class Y, class T > struct sp_convertible
+{
+ typedef char (&yes) [1];
+ typedef char (&no) [2];
+
+ static yes f( T* );
+ static no f( ... );
+
+ enum _vt { value = sizeof( (f)( static_cast<Y*>(0) ) ) == sizeof(yes) };
+};
+
+template< class Y, class T > struct sp_convertible< Y, T[] >
+{
+ enum _vt { value = false };
+};
+
+template< class Y, class T > struct sp_convertible< Y[], T[] >
+{
+ enum _vt { value = sp_convertible< Y[1], T[1] >::value };
+};
+
+template< class Y, std::size_t N, class T > struct sp_convertible< Y[N], T[] >
+{
+ enum _vt { value = sp_convertible< Y[1], T[1] >::value };
+};
+
+struct sp_empty
+{
+};
+
+template< bool > struct sp_enable_if_convertible_impl;
+
+template<> struct sp_enable_if_convertible_impl<true>
+{
+ typedef sp_empty type;
+};
+
+template<> struct sp_enable_if_convertible_impl<false>
+{
+};
+
+template< class Y, class T > struct sp_enable_if_convertible: public sp_enable_if_convertible_impl< sp_convertible< Y, T >::value >
+{
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // !defined( BOOST_SP_NO_SP_CONVERTIBLE )
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_CONVERTIBLE_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base.hpp index 83ede23..f2f49de 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base.hpp @@ -1,96 +1,96 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_base.hpp -// -// Copyright 2005-2013 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/config.hpp> -#include <boost/smart_ptr/detail/sp_has_sync.hpp> - -#if defined( __clang__ ) && defined( __has_extension ) -# if __has_extension( __c_atomic__ ) -# define BOOST_SP_HAS_CLANG_C11_ATOMICS -# endif -#endif - -#if defined( BOOST_SP_DISABLE_THREADS ) -# include <boost/smart_ptr/detail/sp_counted_base_nt.hpp> - -#elif defined( BOOST_SP_USE_STD_ATOMIC ) -# include <boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp> - -#elif defined( BOOST_SP_USE_SPINLOCK ) -# include <boost/smart_ptr/detail/sp_counted_base_spin.hpp> - -#elif defined( BOOST_SP_USE_PTHREADS ) -# include <boost/smart_ptr/detail/sp_counted_base_pt.hpp> - -#elif defined( BOOST_DISABLE_THREADS ) && !defined( BOOST_SP_ENABLE_THREADS ) && !defined( BOOST_DISABLE_WIN32 ) -# include <boost/smart_ptr/detail/sp_counted_base_nt.hpp> - -#elif defined( BOOST_SP_HAS_CLANG_C11_ATOMICS ) -# include <boost/smart_ptr/detail/sp_counted_base_clang.hpp> - -#elif !defined( BOOST_NO_CXX11_HDR_ATOMIC ) -# include <boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp> - -#elif defined( __SNC__ ) -# include <boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp> - -#elif defined( __GNUC__ ) && ( defined( __i386__ ) || defined( __x86_64__ ) ) && !defined(__PATHSCALE__) -# include <boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp> - -#elif defined(__HP_aCC) && defined(__ia64) -# include <boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp> - -#elif defined( __GNUC__ ) && defined( __ia64__ ) && !defined( __INTEL_COMPILER ) && !defined(__PATHSCALE__) -# include <boost/smart_ptr/detail/sp_counted_base_gcc_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> - -#elif defined( __GNUC__ ) && ( defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc ) ) && !defined(__PATHSCALE__) && !defined( _AIX ) -# include <boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp> - -#elif defined( __GNUC__ ) && ( defined( __mips__ ) || defined( _mips ) ) && !defined(__PATHSCALE__) && !defined( __mips16 ) -# include <boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp> - -#elif defined( BOOST_SP_HAS_SYNC ) -# include <boost/smart_ptr/detail/sp_counted_base_sync.hpp> - -#elif defined(__GNUC__) && ( defined( __sparcv9 ) || ( defined( __sparcv8 ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 402 ) ) ) -# include <boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp> - -#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined(__CYGWIN__) -# include <boost/smart_ptr/detail/sp_counted_base_w32.hpp> - -#elif defined( _AIX ) -# include <boost/smart_ptr/detail/sp_counted_base_aix.hpp> - -#elif !defined( BOOST_HAS_THREADS ) -# include <boost/smart_ptr/detail/sp_counted_base_nt.hpp> - -#else -# include <boost/smart_ptr/detail/sp_counted_base_spin.hpp> - -#endif - -#undef BOOST_SP_HAS_CLANG_C11_ATOMICS - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_base.hpp
+//
+// Copyright 2005-2013 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/config.hpp>
+#include <boost/smart_ptr/detail/sp_has_sync.hpp>
+
+#if !defined( __c2__ ) && defined( __clang__ ) && defined( __has_extension )
+# if __has_extension( __c_atomic__ )
+# define BOOST_SP_HAS_CLANG_C11_ATOMICS
+# endif
+#endif
+
+#if defined( BOOST_SP_DISABLE_THREADS )
+# include <boost/smart_ptr/detail/sp_counted_base_nt.hpp>
+
+#elif defined( BOOST_SP_USE_STD_ATOMIC )
+# include <boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp>
+
+#elif defined( BOOST_SP_USE_SPINLOCK )
+# include <boost/smart_ptr/detail/sp_counted_base_spin.hpp>
+
+#elif defined( BOOST_SP_USE_PTHREADS )
+# include <boost/smart_ptr/detail/sp_counted_base_pt.hpp>
+
+#elif defined( BOOST_DISABLE_THREADS ) && !defined( BOOST_SP_ENABLE_THREADS ) && !defined( BOOST_DISABLE_WIN32 )
+# include <boost/smart_ptr/detail/sp_counted_base_nt.hpp>
+
+#elif defined( BOOST_SP_HAS_CLANG_C11_ATOMICS )
+# include <boost/smart_ptr/detail/sp_counted_base_clang.hpp>
+
+#elif !defined( BOOST_NO_CXX11_HDR_ATOMIC )
+# include <boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp>
+
+#elif defined( __SNC__ )
+# include <boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp>
+
+#elif defined( __GNUC__ ) && ( defined( __i386__ ) || defined( __x86_64__ ) ) && !defined(__PATHSCALE__)
+# include <boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp>
+
+#elif defined(__HP_aCC) && defined(__ia64)
+# include <boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp>
+
+#elif defined( __GNUC__ ) && defined( __ia64__ ) && !defined( __INTEL_COMPILER ) && !defined(__PATHSCALE__)
+# include <boost/smart_ptr/detail/sp_counted_base_gcc_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>
+
+#elif defined( __GNUC__ ) && ( defined( __powerpc__ ) || defined( __ppc__ ) || defined( __ppc ) ) && !defined(__PATHSCALE__) && !defined( _AIX )
+# include <boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp>
+
+#elif defined( __GNUC__ ) && ( defined( __mips__ ) || defined( _mips ) ) && !defined(__PATHSCALE__) && !defined( __mips16 )
+# include <boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp>
+
+#elif defined( BOOST_SP_HAS_SYNC )
+# include <boost/smart_ptr/detail/sp_counted_base_sync.hpp>
+
+#elif defined(__GNUC__) && ( defined( __sparcv9 ) || ( defined( __sparcv8 ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 402 ) ) )
+# include <boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp>
+
+#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined(__CYGWIN__)
+# include <boost/smart_ptr/detail/sp_counted_base_w32.hpp>
+
+#elif defined( _AIX )
+# include <boost/smart_ptr/detail/sp_counted_base_aix.hpp>
+
+#elif !defined( BOOST_HAS_THREADS )
+# include <boost/smart_ptr/detail/sp_counted_base_nt.hpp>
+
+#else
+# include <boost/smart_ptr/detail/sp_counted_base_spin.hpp>
+
+#endif
+
+#undef BOOST_SP_HAS_CLANG_C11_ATOMICS
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp index cebc243..1374ffb 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp @@ -1,151 +1,151 @@ -#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/detail/sp_typeinfo.hpp> -#include <machine/sys/inline.h> - -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 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_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 <boost/detail/sp_typeinfo.hpp>
+#include <machine/sys/inline.h>
+
+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 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_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
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_aix.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_aix.hpp index fe6c727..3770742 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_aix.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_aix.hpp @@ -1,143 +1,143 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_AIX_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_AIX_HPP_INCLUDED - -// -// detail/sp_counted_base_aix.hpp -// 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 -// -// 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> -#include <builtins.h> -#include <sys/atomic_op.h> - -namespace boost -{ - -namespace detail -{ - -inline void atomic_increment( int32_t* pw ) -{ - // ++*pw; - - fetch_and_add( pw, 1 ); -} - -inline int32_t atomic_decrement( int32_t * pw ) -{ - // return --*pw; - - int32_t originalValue; - - __lwsync(); - originalValue = fetch_and_add( pw, -1 ); - __isync(); - - return (originalValue - 1); -} - -inline int32_t atomic_conditional_increment( int32_t * pw ) -{ - // if( *pw != 0 ) ++*pw; - // return *pw; - - int32_t tmp = fetch_and_add( pw, 0 ); - for( ;; ) - { - if( tmp == 0 ) return 0; - if( compare_and_swap( pw, &tmp, tmp + 1 ) ) return (tmp + 1); - } -} - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - int32_t use_count_; // #shared - int32_t 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_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 fetch_and_add( const_cast<int32_t*>(&use_count_), 0 ); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_AIX_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_AIX_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_AIX_HPP_INCLUDED
+
+//
+// detail/sp_counted_base_aix.hpp
+// 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
+//
+// 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>
+#include <builtins.h>
+#include <sys/atomic_op.h>
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline void atomic_increment( int32_t* pw )
+{
+ // ++*pw;
+
+ fetch_and_add( pw, 1 );
+}
+
+inline int32_t atomic_decrement( int32_t * pw )
+{
+ // return --*pw;
+
+ int32_t originalValue;
+
+ __lwsync();
+ originalValue = fetch_and_add( pw, -1 );
+ __isync();
+
+ return (originalValue - 1);
+}
+
+inline int32_t atomic_conditional_increment( int32_t * pw )
+{
+ // if( *pw != 0 ) ++*pw;
+ // return *pw;
+
+ int32_t tmp = fetch_and_add( pw, 0 );
+ for( ;; )
+ {
+ if( tmp == 0 ) return 0;
+ if( compare_and_swap( pw, &tmp, tmp + 1 ) ) return (tmp + 1);
+ }
+}
+
+class sp_counted_base
+{
+private:
+
+ sp_counted_base( sp_counted_base const & );
+ sp_counted_base & operator= ( sp_counted_base const & );
+
+ int32_t use_count_; // #shared
+ int32_t 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_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 fetch_and_add( const_cast<int32_t*>(&use_count_), 0 );
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_AIX_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_clang.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_clang.hpp index 7598495..d78916c 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_clang.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_clang.hpp @@ -1,149 +1,149 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CLANG_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CLANG_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// detail/sp_counted_base_clang.hpp - __c11 clang intrinsics -// -// Copyright (c) 2007, 2013, 2015 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/detail/sp_typeinfo.hpp> -#include <boost/cstdint.hpp> - -namespace boost -{ - -namespace detail -{ - -typedef _Atomic( boost::int_least32_t ) atomic_int_least32_t; - -inline void atomic_increment( atomic_int_least32_t * pw ) -{ - __c11_atomic_fetch_add( pw, 1, __ATOMIC_RELAXED ); -} - -inline boost::int_least32_t atomic_decrement( atomic_int_least32_t * pw ) -{ - return __c11_atomic_fetch_sub( pw, 1, __ATOMIC_ACQ_REL ); -} - -inline boost::int_least32_t atomic_conditional_increment( atomic_int_least32_t * pw ) -{ - // long r = *pw; - // if( r != 0 ) ++*pw; - // return r; - - boost::int_least32_t r = __c11_atomic_load( pw, __ATOMIC_RELAXED ); - - for( ;; ) - { - if( r == 0 ) - { - return r; - } - - if( __c11_atomic_compare_exchange_weak( pw, &r, r + 1, __ATOMIC_RELAXED, __ATOMIC_RELAXED ) ) - { - return r; - } - } -} - -#if defined(__clang__) -# pragma clang diagnostic push -# pragma clang diagnostic ignored "-Wweak-vtables" -#endif - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - atomic_int_least32_t use_count_; // #shared - atomic_int_least32_t weak_count_; // #weak + (#shared != 0) - -public: - - sp_counted_base() - { - __c11_atomic_init( &use_count_, 1 ); - __c11_atomic_init( &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_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_ ) == 1 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - atomic_increment( &weak_count_ ); - } - - void weak_release() // nothrow - { - if( atomic_decrement( &weak_count_ ) == 1 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - return __c11_atomic_load( const_cast< atomic_int_least32_t* >( &use_count_ ), __ATOMIC_ACQUIRE ); - } -}; - -#if defined(__clang__) -# pragma clang diagnostic pop -#endif - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CLANG_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CLANG_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CLANG_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// detail/sp_counted_base_clang.hpp - __c11 clang intrinsics
+//
+// Copyright (c) 2007, 2013, 2015 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/detail/sp_typeinfo.hpp>
+#include <boost/cstdint.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+typedef _Atomic( boost::int_least32_t ) atomic_int_least32_t;
+
+inline void atomic_increment( atomic_int_least32_t * pw )
+{
+ __c11_atomic_fetch_add( pw, 1, __ATOMIC_RELAXED );
+}
+
+inline boost::int_least32_t atomic_decrement( atomic_int_least32_t * pw )
+{
+ return __c11_atomic_fetch_sub( pw, 1, __ATOMIC_ACQ_REL );
+}
+
+inline boost::int_least32_t atomic_conditional_increment( atomic_int_least32_t * pw )
+{
+ // long r = *pw;
+ // if( r != 0 ) ++*pw;
+ // return r;
+
+ boost::int_least32_t r = __c11_atomic_load( pw, __ATOMIC_RELAXED );
+
+ for( ;; )
+ {
+ if( r == 0 )
+ {
+ return r;
+ }
+
+ if( __c11_atomic_compare_exchange_weak( pw, &r, r + 1, __ATOMIC_RELAXED, __ATOMIC_RELAXED ) )
+ {
+ return r;
+ }
+ }
+}
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wweak-vtables"
+#endif
+
+class sp_counted_base
+{
+private:
+
+ sp_counted_base( sp_counted_base const & );
+ sp_counted_base & operator= ( sp_counted_base const & );
+
+ atomic_int_least32_t use_count_; // #shared
+ atomic_int_least32_t weak_count_; // #weak + (#shared != 0)
+
+public:
+
+ sp_counted_base()
+ {
+ __c11_atomic_init( &use_count_, 1 );
+ __c11_atomic_init( &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_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_ ) == 1 )
+ {
+ dispose();
+ weak_release();
+ }
+ }
+
+ void weak_add_ref() // nothrow
+ {
+ atomic_increment( &weak_count_ );
+ }
+
+ void weak_release() // nothrow
+ {
+ if( atomic_decrement( &weak_count_ ) == 1 )
+ {
+ destroy();
+ }
+ }
+
+ long use_count() const // nothrow
+ {
+ return __c11_atomic_load( const_cast< atomic_int_least32_t* >( &use_count_ ), __ATOMIC_ACQUIRE );
+ }
+};
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CLANG_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp index 6c268e8..72887b4 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp @@ -1,171 +1,171 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CW_PPC_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CW_PPC_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_base_cw_ppc.hpp - CodeWarrior on PowerPC -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2005 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) -// -// -// Lock-free algorithm by Alexander Terekhov -// -// Thanks to Ben Hitchings for the #weak + (#shared != 0) -// formulation -// - -#include <boost/detail/sp_typeinfo.hpp> - -namespace boost -{ - -namespace detail -{ - -inline void atomic_increment( register long * pw ) -{ - register int a; - - asm - { -loop: - - lwarx a, 0, pw - addi a, a, 1 - stwcx. a, 0, pw - bne- loop - } -} - -inline long atomic_decrement( register long * pw ) -{ - register int a; - - asm - { - sync - -loop: - - lwarx a, 0, pw - addi a, a, -1 - stwcx. a, 0, pw - bne- loop - - isync - } - - return a; -} - -inline long atomic_conditional_increment( register long * pw ) -{ - register int a; - - asm - { -loop: - - lwarx a, 0, pw - cmpwi a, 0 - beq store - - addi a, a, 1 - -store: - - stwcx. a, 0, pw - bne- loop - } - - return a; -} - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - long use_count_; // #shared - long 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_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<long const volatile &>( use_count_ ); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CW_PPC_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CW_PPC_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CW_PPC_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_base_cw_ppc.hpp - CodeWarrior on PowerPC
+//
+// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
+// Copyright 2004-2005 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)
+//
+//
+// Lock-free algorithm by Alexander Terekhov
+//
+// Thanks to Ben Hitchings for the #weak + (#shared != 0)
+// formulation
+//
+
+#include <boost/detail/sp_typeinfo.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline void atomic_increment( register long * pw )
+{
+ register int a;
+
+ asm
+ {
+loop:
+
+ lwarx a, 0, pw
+ addi a, a, 1
+ stwcx. a, 0, pw
+ bne- loop
+ }
+}
+
+inline long atomic_decrement( register long * pw )
+{
+ register int a;
+
+ asm
+ {
+ sync
+
+loop:
+
+ lwarx a, 0, pw
+ addi a, a, -1
+ stwcx. a, 0, pw
+ bne- loop
+
+ isync
+ }
+
+ return a;
+}
+
+inline long atomic_conditional_increment( register long * pw )
+{
+ register int a;
+
+ asm
+ {
+loop:
+
+ lwarx a, 0, pw
+ cmpwi a, 0
+ beq store
+
+ addi a, a, 1
+
+store:
+
+ stwcx. a, 0, pw
+ bne- loop
+ }
+
+ return a;
+}
+
+class sp_counted_base
+{
+private:
+
+ sp_counted_base( sp_counted_base const & );
+ sp_counted_base & operator= ( sp_counted_base const & );
+
+ long use_count_; // #shared
+ long 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_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<long const volatile &>( use_count_ );
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_CW_PPC_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp index f6e3904..2bd790e 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp @@ -1,158 +1,158 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_IA64_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_IA64_HPP_INCLUDED - -// -// detail/sp_counted_base_gcc_ia64.hpp - g++ on IA64 -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2006 Peter Dimov -// Copyright 2005 Ben Hutchings -// -// 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/detail/sp_typeinfo.hpp> - -namespace boost -{ - -namespace detail -{ - -inline void atomic_increment( int * pw ) -{ - // ++*pw; - - int tmp; - - // No barrier is required here but fetchadd always has an acquire or - // release barrier associated with it. We choose release as it should be - // cheaper. - __asm__ ("fetchadd4.rel %0=%1,1" : - "=r"(tmp), "=m"(*pw) : - "m"( *pw )); -} - -inline int atomic_decrement( int * pw ) -{ - // return --*pw; - - int rv; - - __asm__ (" fetchadd4.rel %0=%1,-1 ;; \n" - " cmp.eq p7,p0=1,%0 ;; \n" - "(p7) ld4.acq %0=%1 " : - "=&r"(rv), "=m"(*pw) : - "m"( *pw ) : - "p7"); - - return rv; -} - -inline int atomic_conditional_increment( int * pw ) -{ - // if( *pw != 0 ) ++*pw; - // return *pw; - - int rv, tmp, tmp2; - - __asm__ ("0: ld4 %0=%3 ;; \n" - " cmp.eq p7,p0=0,%0 ;; \n" - "(p7) br.cond.spnt 1f \n" - " mov ar.ccv=%0 \n" - " add %1=1,%0 ;; \n" - " cmpxchg4.acq %2=%3,%1,ar.ccv ;; \n" - " cmp.ne p7,p0=%0,%2 ;; \n" - "(p7) br.cond.spnt 0b \n" - " mov %0=%1 ;; \n" - "1:" : - "=&r"(rv), "=&r"(tmp), "=&r"(tmp2), "=m"(*pw) : - "m"( *pw ) : - "ar.ccv", "p7"); - - return rv; -} - -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) - -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_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_GCC_IA64_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_IA64_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_IA64_HPP_INCLUDED
+
+//
+// detail/sp_counted_base_gcc_ia64.hpp - g++ on IA64
+//
+// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
+// Copyright 2004-2006 Peter Dimov
+// Copyright 2005 Ben Hutchings
+//
+// 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/detail/sp_typeinfo.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline void atomic_increment( int * pw )
+{
+ // ++*pw;
+
+ int tmp;
+
+ // No barrier is required here but fetchadd always has an acquire or
+ // release barrier associated with it. We choose release as it should be
+ // cheaper.
+ __asm__ ("fetchadd4.rel %0=%1,1" :
+ "=r"(tmp), "=m"(*pw) :
+ "m"( *pw ));
+}
+
+inline int atomic_decrement( int * pw )
+{
+ // return --*pw;
+
+ int rv;
+
+ __asm__ (" fetchadd4.rel %0=%1,-1 ;; \n"
+ " cmp.eq p7,p0=1,%0 ;; \n"
+ "(p7) ld4.acq %0=%1 " :
+ "=&r"(rv), "=m"(*pw) :
+ "m"( *pw ) :
+ "p7");
+
+ return rv;
+}
+
+inline int atomic_conditional_increment( int * pw )
+{
+ // if( *pw != 0 ) ++*pw;
+ // return *pw;
+
+ int rv, tmp, tmp2;
+
+ __asm__ ("0: ld4 %0=%3 ;; \n"
+ " cmp.eq p7,p0=0,%0 ;; \n"
+ "(p7) br.cond.spnt 1f \n"
+ " mov ar.ccv=%0 \n"
+ " add %1=1,%0 ;; \n"
+ " cmpxchg4.acq %2=%3,%1,ar.ccv ;; \n"
+ " cmp.ne p7,p0=%0,%2 ;; \n"
+ "(p7) br.cond.spnt 0b \n"
+ " mov %0=%1 ;; \n"
+ "1:" :
+ "=&r"(rv), "=&r"(tmp), "=&r"(tmp2), "=m"(*pw) :
+ "m"( *pw ) :
+ "ar.ccv", "p7");
+
+ return rv;
+}
+
+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)
+
+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_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_GCC_IA64_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp index 545c8ae..a953bce 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp @@ -1,182 +1,182 @@ -#ifndef BOOST_DETAIL_SP_COUNTED_BASE_GCC_MIPS_HPP_INCLUDED -#define BOOST_DETAIL_SP_COUNTED_BASE_GCC_MIPS_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_base_gcc_mips.hpp - g++ on MIPS -// -// Copyright (c) 2009, Spirent Communications, Inc. -// -// 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/detail/sp_typeinfo.hpp> - -namespace boost -{ - -namespace detail -{ - -inline void atomic_increment( int * pw ) -{ - // ++*pw; - - int tmp; - - __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 ) - ); -} - -inline int atomic_decrement( int * pw ) -{ - // return --*pw; - - int rv, tmp; - - __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 ): - "m"( *pw ): - "memory" - ); - - return rv; -} - -inline int atomic_conditional_increment( int * pw ) -{ - // if( *pw != 0 ) ++*pw; - // return *pw; - - int rv, tmp; - - __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:": - "=&r"( rv ), "=&r"( tmp ), "=m"( *pw ): - "m"( *pw ): - "memory" - ); - - return rv; -} - -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) - -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_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_ ); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_DETAIL_SP_COUNTED_BASE_GCC_MIPS_HPP_INCLUDED +#ifndef BOOST_DETAIL_SP_COUNTED_BASE_GCC_MIPS_HPP_INCLUDED
+#define BOOST_DETAIL_SP_COUNTED_BASE_GCC_MIPS_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_base_gcc_mips.hpp - g++ on MIPS
+//
+// Copyright (c) 2009, Spirent Communications, Inc.
+//
+// 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/detail/sp_typeinfo.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline void atomic_increment( int * pw )
+{
+ // ++*pw;
+
+ int tmp;
+
+ __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 )
+ );
+}
+
+inline int atomic_decrement( int * pw )
+{
+ // return --*pw;
+
+ int rv, tmp;
+
+ __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 ):
+ "m"( *pw ):
+ "memory"
+ );
+
+ return rv;
+}
+
+inline int atomic_conditional_increment( int * pw )
+{
+ // if( *pw != 0 ) ++*pw;
+ // return *pw;
+
+ int rv, tmp;
+
+ __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:":
+ "=&r"( rv ), "=&r"( tmp ), "=m"( *pw ):
+ "m"( *pw ):
+ "memory"
+ );
+
+ return rv;
+}
+
+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)
+
+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_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_ );
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_DETAIL_SP_COUNTED_BASE_GCC_MIPS_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp index 2e5bc0e..5cab15a 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp @@ -1,182 +1,182 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_PPC_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_PPC_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_base_gcc_ppc.hpp - g++ on PowerPC -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2005 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) -// -// -// Lock-free algorithm by Alexander Terekhov -// -// Thanks to Ben Hitchings for the #weak + (#shared != 0) -// formulation -// - -#include <boost/detail/sp_typeinfo.hpp> - -namespace boost -{ - -namespace detail -{ - -inline void atomic_increment( int * pw ) -{ - // ++*pw; - - int tmp; - - __asm__ - ( - "0:\n\t" - "lwarx %1, 0, %2\n\t" - "addi %1, %1, 1\n\t" - "stwcx. %1, 0, %2\n\t" - "bne- 0b": - - "=m"( *pw ), "=&b"( tmp ): - "r"( pw ), "m"( *pw ): - "cc" - ); -} - -inline int atomic_decrement( int * pw ) -{ - // return --*pw; - - int rv; - - __asm__ __volatile__ - ( - "sync\n\t" - "0:\n\t" - "lwarx %1, 0, %2\n\t" - "addi %1, %1, -1\n\t" - "stwcx. %1, 0, %2\n\t" - "bne- 0b\n\t" - "isync": - - "=m"( *pw ), "=&b"( rv ): - "r"( pw ), "m"( *pw ): - "memory", "cc" - ); - - return rv; -} - -inline int atomic_conditional_increment( int * pw ) -{ - // if( *pw != 0 ) ++*pw; - // return *pw; - - int rv; - - __asm__ - ( - "0:\n\t" - "lwarx %1, 0, %2\n\t" - "cmpwi %1, 0\n\t" - "beq 1f\n\t" - "addi %1, %1, 1\n\t" - "1:\n\t" - "stwcx. %1, 0, %2\n\t" - "bne- 0b": - - "=m"( *pw ), "=&b"( rv ): - "r"( pw ), "m"( *pw ): - "cc" - ); - - return rv; -} - -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) - -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_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_ ); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_PPC_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_PPC_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_PPC_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_base_gcc_ppc.hpp - g++ on PowerPC
+//
+// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
+// Copyright 2004-2005 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)
+//
+//
+// Lock-free algorithm by Alexander Terekhov
+//
+// Thanks to Ben Hitchings for the #weak + (#shared != 0)
+// formulation
+//
+
+#include <boost/detail/sp_typeinfo.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline void atomic_increment( int * pw )
+{
+ // ++*pw;
+
+ int tmp;
+
+ __asm__
+ (
+ "0:\n\t"
+ "lwarx %1, 0, %2\n\t"
+ "addi %1, %1, 1\n\t"
+ "stwcx. %1, 0, %2\n\t"
+ "bne- 0b":
+
+ "=m"( *pw ), "=&b"( tmp ):
+ "r"( pw ), "m"( *pw ):
+ "cc"
+ );
+}
+
+inline int atomic_decrement( int * pw )
+{
+ // return --*pw;
+
+ int rv;
+
+ __asm__ __volatile__
+ (
+ "sync\n\t"
+ "0:\n\t"
+ "lwarx %1, 0, %2\n\t"
+ "addi %1, %1, -1\n\t"
+ "stwcx. %1, 0, %2\n\t"
+ "bne- 0b\n\t"
+ "isync":
+
+ "=m"( *pw ), "=&b"( rv ):
+ "r"( pw ), "m"( *pw ):
+ "memory", "cc"
+ );
+
+ return rv;
+}
+
+inline int atomic_conditional_increment( int * pw )
+{
+ // if( *pw != 0 ) ++*pw;
+ // return *pw;
+
+ int rv;
+
+ __asm__
+ (
+ "0:\n\t"
+ "lwarx %1, 0, %2\n\t"
+ "cmpwi %1, 0\n\t"
+ "beq 1f\n\t"
+ "addi %1, %1, 1\n\t"
+ "1:\n\t"
+ "stwcx. %1, 0, %2\n\t"
+ "bne- 0b":
+
+ "=m"( *pw ), "=&b"( rv ):
+ "r"( pw ), "m"( *pw ):
+ "cc"
+ );
+
+ return rv;
+}
+
+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)
+
+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_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_ );
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_PPC_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp index c6d20ce..febb597 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp @@ -1,167 +1,167 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_SPARC_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_SPARC_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// detail/sp_counted_base_gcc_sparc.hpp - g++ on Sparc V8+ -// -// Copyright (c) 2006 Piotr Wyderski -// Copyright (c) 2006 Tomas Puverle -// Copyright (c) 2006 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 -// -// Thanks to Michael van der Westhuizen - -#include <boost/detail/sp_typeinfo.hpp> -#include <inttypes.h> // int32_t - -namespace boost -{ - -namespace detail -{ - -inline int32_t compare_and_swap( int32_t * dest_, int32_t compare_, int32_t swap_ ) -{ - __asm__ __volatile__( "cas [%1], %2, %0" - : "+r" (swap_) - : "r" (dest_), "r" (compare_) - : "memory" ); - - return swap_; -} - -inline int32_t atomic_fetch_and_add( int32_t * pw, int32_t dv ) -{ - // long r = *pw; - // *pw += dv; - // return r; - - for( ;; ) - { - int32_t r = *pw; - - if( __builtin_expect((compare_and_swap(pw, r, r + dv) == r), 1) ) - { - return r; - } - } -} - -inline void atomic_increment( int32_t * pw ) -{ - atomic_fetch_and_add( pw, 1 ); -} - -inline int32_t atomic_decrement( int32_t * pw ) -{ - return atomic_fetch_and_add( pw, -1 ); -} - -inline int32_t atomic_conditional_increment( int32_t * pw ) -{ - // long r = *pw; - // if( r != 0 ) ++*pw; - // return r; - - for( ;; ) - { - int32_t r = *pw; - - if( r == 0 ) - { - return r; - } - - if( __builtin_expect( ( compare_and_swap( pw, r, r + 1 ) == r ), 1 ) ) - { - return r; - } - } -} - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - int32_t use_count_; // #shared - int32_t 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_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_ ) == 1 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - atomic_increment( &weak_count_ ); - } - - void weak_release() // nothrow - { - if( atomic_decrement( &weak_count_ ) == 1 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - return const_cast< int32_t const volatile & >( use_count_ ); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_SPARC_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_SPARC_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_SPARC_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// detail/sp_counted_base_gcc_sparc.hpp - g++ on Sparc V8+
+//
+// Copyright (c) 2006 Piotr Wyderski
+// Copyright (c) 2006 Tomas Puverle
+// Copyright (c) 2006 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
+//
+// Thanks to Michael van der Westhuizen
+
+#include <boost/detail/sp_typeinfo.hpp>
+#include <inttypes.h> // int32_t
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline int32_t compare_and_swap( int32_t * dest_, int32_t compare_, int32_t swap_ )
+{
+ __asm__ __volatile__( "cas [%1], %2, %0"
+ : "+r" (swap_)
+ : "r" (dest_), "r" (compare_)
+ : "memory" );
+
+ return swap_;
+}
+
+inline int32_t atomic_fetch_and_add( int32_t * pw, int32_t dv )
+{
+ // long r = *pw;
+ // *pw += dv;
+ // return r;
+
+ for( ;; )
+ {
+ int32_t r = *pw;
+
+ if( __builtin_expect((compare_and_swap(pw, r, r + dv) == r), 1) )
+ {
+ return r;
+ }
+ }
+}
+
+inline void atomic_increment( int32_t * pw )
+{
+ atomic_fetch_and_add( pw, 1 );
+}
+
+inline int32_t atomic_decrement( int32_t * pw )
+{
+ return atomic_fetch_and_add( pw, -1 );
+}
+
+inline int32_t atomic_conditional_increment( int32_t * pw )
+{
+ // long r = *pw;
+ // if( r != 0 ) ++*pw;
+ // return r;
+
+ for( ;; )
+ {
+ int32_t r = *pw;
+
+ if( r == 0 )
+ {
+ return r;
+ }
+
+ if( __builtin_expect( ( compare_and_swap( pw, r, r + 1 ) == r ), 1 ) )
+ {
+ return r;
+ }
+ }
+}
+
+class sp_counted_base
+{
+private:
+
+ sp_counted_base( sp_counted_base const & );
+ sp_counted_base & operator= ( sp_counted_base const & );
+
+ int32_t use_count_; // #shared
+ int32_t 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_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_ ) == 1 )
+ {
+ dispose();
+ weak_release();
+ }
+ }
+
+ void weak_add_ref() // nothrow
+ {
+ atomic_increment( &weak_count_ );
+ }
+
+ void weak_release() // nothrow
+ {
+ if( atomic_decrement( &weak_count_ ) == 1 )
+ {
+ destroy();
+ }
+ }
+
+ long use_count() const // nothrow
+ {
+ return const_cast< int32_t const volatile & >( use_count_ );
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_SPARC_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp index 173dce5..7887782 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp @@ -1,174 +1,174 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_X86_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_X86_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_base_gcc_x86.hpp - g++ on 486+ or AMD64 -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2005 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) -// -// -// Lock-free algorithm by Alexander Terekhov -// -// Thanks to Ben Hitchings for the #weak + (#shared != 0) -// formulation -// - -#include <boost/detail/sp_typeinfo.hpp> - -namespace boost -{ - -namespace detail -{ - -inline int atomic_exchange_and_add( int * pw, int dv ) -{ - // int r = *pw; - // *pw += dv; - // return r; - - int r; - - __asm__ __volatile__ - ( - "lock\n\t" - "xadd %1, %0": - "=m"( *pw ), "=r"( r ): // outputs (%0, %1) - "m"( *pw ), "1"( dv ): // inputs (%2, %3 == %1) - "memory", "cc" // clobbers - ); - - return r; -} - -inline void atomic_increment( int * pw ) -{ - //atomic_exchange_and_add( pw, 1 ); - - __asm__ - ( - "lock\n\t" - "incl %0": - "=m"( *pw ): // output (%0) - "m"( *pw ): // input (%1) - "cc" // clobbers - ); -} - -inline int atomic_conditional_increment( int * pw ) -{ - // int rv = *pw; - // if( rv != 0 ) ++*pw; - // return rv; - - int rv, tmp; - - __asm__ - ( - "movl %0, %%eax\n\t" - "0:\n\t" - "test %%eax, %%eax\n\t" - "je 1f\n\t" - "movl %%eax, %2\n\t" - "incl %2\n\t" - "lock\n\t" - "cmpxchgl %2, %0\n\t" - "jne 0b\n\t" - "1:": - "=m"( *pw ), "=&a"( rv ), "=&r"( tmp ): // outputs (%0, %1, %2) - "m"( *pw ): // input (%3) - "cc" // clobbers - ); - - return rv; -} - -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) - -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_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_exchange_and_add( &use_count_, -1 ) == 1 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - atomic_increment( &weak_count_ ); - } - - void weak_release() // nothrow - { - if( atomic_exchange_and_add( &weak_count_, -1 ) == 1 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - return static_cast<int const volatile &>( use_count_ ); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_X86_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_X86_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_X86_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_base_gcc_x86.hpp - g++ on 486+ or AMD64
+//
+// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
+// Copyright 2004-2005 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)
+//
+//
+// Lock-free algorithm by Alexander Terekhov
+//
+// Thanks to Ben Hitchings for the #weak + (#shared != 0)
+// formulation
+//
+
+#include <boost/detail/sp_typeinfo.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline int atomic_exchange_and_add( int * pw, int dv )
+{
+ // int r = *pw;
+ // *pw += dv;
+ // return r;
+
+ int r;
+
+ __asm__ __volatile__
+ (
+ "lock\n\t"
+ "xadd %1, %0":
+ "=m"( *pw ), "=r"( r ): // outputs (%0, %1)
+ "m"( *pw ), "1"( dv ): // inputs (%2, %3 == %1)
+ "memory", "cc" // clobbers
+ );
+
+ return r;
+}
+
+inline void atomic_increment( int * pw )
+{
+ //atomic_exchange_and_add( pw, 1 );
+
+ __asm__
+ (
+ "lock\n\t"
+ "incl %0":
+ "=m"( *pw ): // output (%0)
+ "m"( *pw ): // input (%1)
+ "cc" // clobbers
+ );
+}
+
+inline int atomic_conditional_increment( int * pw )
+{
+ // int rv = *pw;
+ // if( rv != 0 ) ++*pw;
+ // return rv;
+
+ int rv, tmp;
+
+ __asm__
+ (
+ "movl %0, %%eax\n\t"
+ "0:\n\t"
+ "test %%eax, %%eax\n\t"
+ "je 1f\n\t"
+ "movl %%eax, %2\n\t"
+ "incl %2\n\t"
+ "lock\n\t"
+ "cmpxchgl %2, %0\n\t"
+ "jne 0b\n\t"
+ "1:":
+ "=m"( *pw ), "=&a"( rv ), "=&r"( tmp ): // outputs (%0, %1, %2)
+ "m"( *pw ): // input (%3)
+ "cc" // clobbers
+ );
+
+ return rv;
+}
+
+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)
+
+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_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_exchange_and_add( &use_count_, -1 ) == 1 )
+ {
+ dispose();
+ weak_release();
+ }
+ }
+
+ void weak_add_ref() // nothrow
+ {
+ atomic_increment( &weak_count_ );
+ }
+
+ void weak_release() // nothrow
+ {
+ if( atomic_exchange_and_add( &weak_count_, -1 ) == 1 )
+ {
+ destroy();
+ }
+ }
+
+ long use_count() const // nothrow
+ {
+ return static_cast<int const volatile &>( use_count_ );
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_GCC_X86_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_nt.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_nt.hpp index 5c901f9..d8b2026 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_nt.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_nt.hpp @@ -1,108 +1,108 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_NT_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_NT_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_base_nt.hpp -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2005 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/detail/sp_typeinfo.hpp> - -namespace boost -{ - -namespace detail -{ - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - long use_count_; // #shared - long 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_untyped_deleter() = 0; - - void add_ref_copy() - { - ++use_count_; - } - - bool add_ref_lock() // true on success - { - if( use_count_ == 0 ) return false; - ++use_count_; - return true; - } - - void release() // nothrow - { - if( --use_count_ == 0 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - ++weak_count_; - } - - void weak_release() // nothrow - { - if( --weak_count_ == 0 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - return use_count_; - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_NT_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_NT_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_NT_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_base_nt.hpp
+//
+// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
+// Copyright 2004-2005 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/detail/sp_typeinfo.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+class sp_counted_base
+{
+private:
+
+ sp_counted_base( sp_counted_base const & );
+ sp_counted_base & operator= ( sp_counted_base const & );
+
+ long use_count_; // #shared
+ long 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_untyped_deleter() = 0;
+
+ void add_ref_copy()
+ {
+ ++use_count_;
+ }
+
+ bool add_ref_lock() // true on success
+ {
+ if( use_count_ == 0 ) return false;
+ ++use_count_;
+ return true;
+ }
+
+ void release() // nothrow
+ {
+ if( --use_count_ == 0 )
+ {
+ dispose();
+ weak_release();
+ }
+ }
+
+ void weak_add_ref() // nothrow
+ {
+ ++weak_count_;
+ }
+
+ void weak_release() // nothrow
+ {
+ if( --weak_count_ == 0 )
+ {
+ destroy();
+ }
+ }
+
+ long use_count() const // nothrow
+ {
+ return use_count_;
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_NT_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_pt.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_pt.hpp index a16d2d8..54d0351 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_pt.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_pt.hpp @@ -1,137 +1,137 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_PT_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_PT_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_base_pt.hpp -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2005 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/detail/sp_typeinfo.hpp> -#include <boost/assert.hpp> -#include <pthread.h> - -namespace boost -{ - -namespace detail -{ - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - long use_count_; // #shared - long weak_count_; // #weak + (#shared != 0) - - mutable pthread_mutex_t m_; - -public: - - sp_counted_base(): use_count_( 1 ), weak_count_( 1 ) - { -// HPUX 10.20 / DCE has a nonstandard pthread_mutex_init - -#if defined(__hpux) && defined(_DECTHREADS_) - BOOST_VERIFY( pthread_mutex_init( &m_, pthread_mutexattr_default ) == 0 ); -#else - BOOST_VERIFY( pthread_mutex_init( &m_, 0 ) == 0 ); -#endif - } - - virtual ~sp_counted_base() // nothrow - { - BOOST_VERIFY( pthread_mutex_destroy( &m_ ) == 0 ); - } - - // 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_untyped_deleter() = 0; - - void add_ref_copy() - { - BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 ); - ++use_count_; - BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 ); - } - - bool add_ref_lock() // true on success - { - BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 ); - bool r = use_count_ == 0? false: ( ++use_count_, true ); - BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 ); - return r; - } - - void release() // nothrow - { - BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 ); - long new_use_count = --use_count_; - BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 ); - - if( new_use_count == 0 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 ); - ++weak_count_; - BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 ); - } - - void weak_release() // nothrow - { - BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 ); - long new_weak_count = --weak_count_; - BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 ); - - if( new_weak_count == 0 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 ); - long r = use_count_; - BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 ); - - return r; - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_PT_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_PT_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_PT_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_base_pt.hpp
+//
+// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
+// Copyright 2004-2005 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/detail/sp_typeinfo.hpp>
+#include <boost/assert.hpp>
+#include <pthread.h>
+
+namespace boost
+{
+
+namespace detail
+{
+
+class sp_counted_base
+{
+private:
+
+ sp_counted_base( sp_counted_base const & );
+ sp_counted_base & operator= ( sp_counted_base const & );
+
+ long use_count_; // #shared
+ long weak_count_; // #weak + (#shared != 0)
+
+ mutable pthread_mutex_t m_;
+
+public:
+
+ sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
+ {
+// HPUX 10.20 / DCE has a nonstandard pthread_mutex_init
+
+#if defined(__hpux) && defined(_DECTHREADS_)
+ BOOST_VERIFY( pthread_mutex_init( &m_, pthread_mutexattr_default ) == 0 );
+#else
+ BOOST_VERIFY( pthread_mutex_init( &m_, 0 ) == 0 );
+#endif
+ }
+
+ virtual ~sp_counted_base() // nothrow
+ {
+ BOOST_VERIFY( pthread_mutex_destroy( &m_ ) == 0 );
+ }
+
+ // 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_untyped_deleter() = 0;
+
+ void add_ref_copy()
+ {
+ BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 );
+ ++use_count_;
+ BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 );
+ }
+
+ bool add_ref_lock() // true on success
+ {
+ BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 );
+ bool r = use_count_ == 0? false: ( ++use_count_, true );
+ BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 );
+ return r;
+ }
+
+ void release() // nothrow
+ {
+ BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 );
+ long new_use_count = --use_count_;
+ BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 );
+
+ if( new_use_count == 0 )
+ {
+ dispose();
+ weak_release();
+ }
+ }
+
+ void weak_add_ref() // nothrow
+ {
+ BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 );
+ ++weak_count_;
+ BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 );
+ }
+
+ void weak_release() // nothrow
+ {
+ BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 );
+ long new_weak_count = --weak_count_;
+ BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 );
+
+ if( new_weak_count == 0 )
+ {
+ destroy();
+ }
+ }
+
+ long use_count() const // nothrow
+ {
+ BOOST_VERIFY( pthread_mutex_lock( &m_ ) == 0 );
+ long r = use_count_;
+ BOOST_VERIFY( pthread_mutex_unlock( &m_ ) == 0 );
+
+ return r;
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_PT_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp index 56ed79f..de022ee 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp @@ -1,162 +1,162 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SNC_PS3_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SNC_PS3_HPP_INCLUDED - -// MS compatible compilers support #pragma once -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// detail/sp_counted_base_gcc_sparc.hpp - g++ on Sparc V8+ -// -// Copyright (c) 2006 Piotr Wyderski -// Copyright (c) 2006 Tomas Puverle -// Copyright (c) 2006 Peter Dimov -// Copyright (c) 2011 Emil Dotchevski -// -// 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 -// -// Thanks to Michael van der Westhuizen - -#include <boost/detail/sp_typeinfo.hpp> -#include <inttypes.h> // uint32_t - -namespace boost -{ - -namespace detail -{ - -inline uint32_t compare_and_swap( uint32_t * dest_, uint32_t compare_, uint32_t swap_ ) -{ - return __builtin_cellAtomicCompareAndSwap32(dest_,compare_,swap_); -} - -inline uint32_t atomic_fetch_and_add( uint32_t * pw, uint32_t dv ) -{ - // long r = *pw; - // *pw += dv; - // return r; - - for( ;; ) - { - uint32_t r = *pw; - - if( __builtin_expect((compare_and_swap(pw, r, r + dv) == r), 1) ) - { - return r; - } - } -} - -inline void atomic_increment( uint32_t * pw ) -{ - (void) __builtin_cellAtomicIncr32( pw ); -} - -inline uint32_t atomic_decrement( uint32_t * pw ) -{ - return __builtin_cellAtomicDecr32( pw ); -} - -inline uint32_t atomic_conditional_increment( uint32_t * pw ) -{ - // long r = *pw; - // if( r != 0 ) ++*pw; - // return r; - - for( ;; ) - { - uint32_t r = *pw; - - if( r == 0 ) - { - return r; - } - - if( __builtin_expect( ( compare_and_swap( pw, r, r + 1 ) == r ), 1 ) ) - { - return r; - } - } -} - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - uint32_t use_count_; // #shared - uint32_t 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_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_ ) == 1 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - atomic_increment( &weak_count_ ); - } - - void weak_release() // nothrow - { - if( atomic_decrement( &weak_count_ ) == 1 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - return const_cast< uint32_t const volatile & >( use_count_ ); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SNC_PS3_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SNC_PS3_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SNC_PS3_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// detail/sp_counted_base_gcc_sparc.hpp - g++ on Sparc V8+
+//
+// Copyright (c) 2006 Piotr Wyderski
+// Copyright (c) 2006 Tomas Puverle
+// Copyright (c) 2006 Peter Dimov
+// Copyright (c) 2011 Emil Dotchevski
+//
+// 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
+//
+// Thanks to Michael van der Westhuizen
+
+#include <boost/detail/sp_typeinfo.hpp>
+#include <inttypes.h> // uint32_t
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline uint32_t compare_and_swap( uint32_t * dest_, uint32_t compare_, uint32_t swap_ )
+{
+ return __builtin_cellAtomicCompareAndSwap32(dest_,compare_,swap_);
+}
+
+inline uint32_t atomic_fetch_and_add( uint32_t * pw, uint32_t dv )
+{
+ // long r = *pw;
+ // *pw += dv;
+ // return r;
+
+ for( ;; )
+ {
+ uint32_t r = *pw;
+
+ if( __builtin_expect((compare_and_swap(pw, r, r + dv) == r), 1) )
+ {
+ return r;
+ }
+ }
+}
+
+inline void atomic_increment( uint32_t * pw )
+{
+ (void) __builtin_cellAtomicIncr32( pw );
+}
+
+inline uint32_t atomic_decrement( uint32_t * pw )
+{
+ return __builtin_cellAtomicDecr32( pw );
+}
+
+inline uint32_t atomic_conditional_increment( uint32_t * pw )
+{
+ // long r = *pw;
+ // if( r != 0 ) ++*pw;
+ // return r;
+
+ for( ;; )
+ {
+ uint32_t r = *pw;
+
+ if( r == 0 )
+ {
+ return r;
+ }
+
+ if( __builtin_expect( ( compare_and_swap( pw, r, r + 1 ) == r ), 1 ) )
+ {
+ return r;
+ }
+ }
+}
+
+class sp_counted_base
+{
+private:
+
+ sp_counted_base( sp_counted_base const & );
+ sp_counted_base & operator= ( sp_counted_base const & );
+
+ uint32_t use_count_; // #shared
+ uint32_t 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_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_ ) == 1 )
+ {
+ dispose();
+ weak_release();
+ }
+ }
+
+ void weak_add_ref() // nothrow
+ {
+ atomic_increment( &weak_count_ );
+ }
+
+ void weak_release() // nothrow
+ {
+ if( atomic_decrement( &weak_count_ ) == 1 )
+ {
+ destroy();
+ }
+ }
+
+ long use_count() const // nothrow
+ {
+ return const_cast< uint32_t const volatile & >( use_count_ );
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SNC_PS3_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_spin.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_spin.hpp index 77734e7..c8fbb6d 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_spin.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_spin.hpp @@ -1,132 +1,132 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SPIN_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SPIN_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_base_spin.hpp - spinlock pool atomic emulation -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2008 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/detail/sp_typeinfo.hpp> -#include <boost/smart_ptr/detail/spinlock_pool.hpp> - -namespace boost -{ - -namespace detail -{ - -inline int atomic_exchange_and_add( int * pw, int dv ) -{ - spinlock_pool<1>::scoped_lock lock( pw ); - - int r = *pw; - *pw += dv; - return r; -} - -inline void atomic_increment( int * pw ) -{ - spinlock_pool<1>::scoped_lock lock( pw ); - ++*pw; -} - -inline int atomic_conditional_increment( int * pw ) -{ - spinlock_pool<1>::scoped_lock lock( pw ); - - int rv = *pw; - if( rv != 0 ) ++*pw; - return rv; -} - -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) - -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_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_exchange_and_add( &use_count_, -1 ) == 1 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - atomic_increment( &weak_count_ ); - } - - void weak_release() // nothrow - { - if( atomic_exchange_and_add( &weak_count_, -1 ) == 1 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - spinlock_pool<1>::scoped_lock lock( &use_count_ ); - return use_count_; - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SPIN_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SPIN_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SPIN_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_base_spin.hpp - spinlock pool atomic emulation
+//
+// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
+// Copyright 2004-2008 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/detail/sp_typeinfo.hpp>
+#include <boost/smart_ptr/detail/spinlock_pool.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline int atomic_exchange_and_add( int * pw, int dv )
+{
+ spinlock_pool<1>::scoped_lock lock( pw );
+
+ int r = *pw;
+ *pw += dv;
+ return r;
+}
+
+inline void atomic_increment( int * pw )
+{
+ spinlock_pool<1>::scoped_lock lock( pw );
+ ++*pw;
+}
+
+inline int atomic_conditional_increment( int * pw )
+{
+ spinlock_pool<1>::scoped_lock lock( pw );
+
+ int rv = *pw;
+ if( rv != 0 ) ++*pw;
+ return rv;
+}
+
+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)
+
+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_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_exchange_and_add( &use_count_, -1 ) == 1 )
+ {
+ dispose();
+ weak_release();
+ }
+ }
+
+ void weak_add_ref() // nothrow
+ {
+ atomic_increment( &weak_count_ );
+ }
+
+ void weak_release() // nothrow
+ {
+ if( atomic_exchange_and_add( &weak_count_, -1 ) == 1 )
+ {
+ destroy();
+ }
+ }
+
+ long use_count() const // nothrow
+ {
+ spinlock_pool<1>::scoped_lock lock( &use_count_ );
+ return use_count_;
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SPIN_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp index cab8453..8743536 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp @@ -1,137 +1,137 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_STD_ATOMIC_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_STD_ATOMIC_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// detail/sp_counted_base_std_atomic.hpp - C++11 std::atomic -// -// Copyright (c) 2007, 2013 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/detail/sp_typeinfo.hpp> -#include <atomic> -#include <cstdint> - -namespace boost -{ - -namespace detail -{ - -inline void atomic_increment( std::atomic_int_least32_t * pw ) -{ - pw->fetch_add( 1, std::memory_order_relaxed ); -} - -inline std::int_least32_t atomic_decrement( std::atomic_int_least32_t * pw ) -{ - return pw->fetch_sub( 1, std::memory_order_acq_rel ); -} - -inline std::int_least32_t atomic_conditional_increment( std::atomic_int_least32_t * pw ) -{ - // long r = *pw; - // if( r != 0 ) ++*pw; - // return r; - - std::int_least32_t r = pw->load( std::memory_order_relaxed ); - - for( ;; ) - { - if( r == 0 ) - { - return r; - } - - if( pw->compare_exchange_weak( r, r + 1, std::memory_order_relaxed, std::memory_order_relaxed ) ) - { - return r; - } - } -} - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - std::atomic_int_least32_t use_count_; // #shared - std::atomic_int_least32_t 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_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_ ) == 1 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - atomic_increment( &weak_count_ ); - } - - void weak_release() // nothrow - { - if( atomic_decrement( &weak_count_ ) == 1 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - return use_count_.load( std::memory_order_acquire ); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_STD_ATOMIC_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_STD_ATOMIC_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_STD_ATOMIC_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// detail/sp_counted_base_std_atomic.hpp - C++11 std::atomic
+//
+// Copyright (c) 2007, 2013 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/detail/sp_typeinfo.hpp>
+#include <atomic>
+#include <cstdint>
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline void atomic_increment( std::atomic_int_least32_t * pw )
+{
+ pw->fetch_add( 1, std::memory_order_relaxed );
+}
+
+inline std::int_least32_t atomic_decrement( std::atomic_int_least32_t * pw )
+{
+ return pw->fetch_sub( 1, std::memory_order_acq_rel );
+}
+
+inline std::int_least32_t atomic_conditional_increment( std::atomic_int_least32_t * pw )
+{
+ // long r = *pw;
+ // if( r != 0 ) ++*pw;
+ // return r;
+
+ std::int_least32_t r = pw->load( std::memory_order_relaxed );
+
+ for( ;; )
+ {
+ if( r == 0 )
+ {
+ return r;
+ }
+
+ if( pw->compare_exchange_weak( r, r + 1, std::memory_order_relaxed, std::memory_order_relaxed ) )
+ {
+ return r;
+ }
+ }
+}
+
+class sp_counted_base
+{
+private:
+
+ sp_counted_base( sp_counted_base const & );
+ sp_counted_base & operator= ( sp_counted_base const & );
+
+ std::atomic_int_least32_t use_count_; // #shared
+ std::atomic_int_least32_t 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_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_ ) == 1 )
+ {
+ dispose();
+ weak_release();
+ }
+ }
+
+ void weak_add_ref() // nothrow
+ {
+ atomic_increment( &weak_count_ );
+ }
+
+ void weak_release() // nothrow
+ {
+ if( atomic_decrement( &weak_count_ ) == 1 )
+ {
+ destroy();
+ }
+ }
+
+ long use_count() const // nothrow
+ {
+ return use_count_.load( std::memory_order_acquire );
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_STD_ATOMIC_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_sync.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_sync.hpp index fafed0e..63288c1 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_sync.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_sync.hpp @@ -1,156 +1,156 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SYNC_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SYNC_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// detail/sp_counted_base_sync.hpp - g++ 4.1+ __sync intrinsics -// -// Copyright (c) 2007 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/detail/sp_typeinfo.hpp> -#include <limits.h> - -#if defined( __ia64__ ) && defined( __INTEL_COMPILER ) -# include <ia64intrin.h> -#endif - -namespace boost -{ - -namespace detail -{ - -#if INT_MAX >= 2147483647 - -typedef int sp_int32_t; - -#else - -typedef long sp_int32_t; - -#endif - -inline void atomic_increment( sp_int32_t * pw ) -{ - __sync_fetch_and_add( pw, 1 ); -} - -inline sp_int32_t atomic_decrement( sp_int32_t * pw ) -{ - return __sync_fetch_and_add( pw, -1 ); -} - -inline sp_int32_t atomic_conditional_increment( sp_int32_t * pw ) -{ - // long r = *pw; - // if( r != 0 ) ++*pw; - // return r; - - sp_int32_t r = *pw; - - for( ;; ) - { - if( r == 0 ) - { - return r; - } - - sp_int32_t r2 = __sync_val_compare_and_swap( pw, r, r + 1 ); - - if( r2 == r ) - { - return r; - } - else - { - r = r2; - } - } -} - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - sp_int32_t use_count_; // #shared - sp_int32_t 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_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_ ) == 1 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - atomic_increment( &weak_count_ ); - } - - void weak_release() // nothrow - { - if( atomic_decrement( &weak_count_ ) == 1 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - return const_cast< sp_int32_t const volatile & >( use_count_ ); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SYNC_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SYNC_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SYNC_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// detail/sp_counted_base_sync.hpp - g++ 4.1+ __sync intrinsics
+//
+// Copyright (c) 2007 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/detail/sp_typeinfo.hpp>
+#include <limits.h>
+
+#if defined( __ia64__ ) && defined( __INTEL_COMPILER )
+# include <ia64intrin.h>
+#endif
+
+namespace boost
+{
+
+namespace detail
+{
+
+#if INT_MAX >= 2147483647
+
+typedef int sp_int32_t;
+
+#else
+
+typedef long sp_int32_t;
+
+#endif
+
+inline void atomic_increment( sp_int32_t * pw )
+{
+ __sync_fetch_and_add( pw, 1 );
+}
+
+inline sp_int32_t atomic_decrement( sp_int32_t * pw )
+{
+ return __sync_fetch_and_add( pw, -1 );
+}
+
+inline sp_int32_t atomic_conditional_increment( sp_int32_t * pw )
+{
+ // long r = *pw;
+ // if( r != 0 ) ++*pw;
+ // return r;
+
+ sp_int32_t r = *pw;
+
+ for( ;; )
+ {
+ if( r == 0 )
+ {
+ return r;
+ }
+
+ sp_int32_t r2 = __sync_val_compare_and_swap( pw, r, r + 1 );
+
+ if( r2 == r )
+ {
+ return r;
+ }
+ else
+ {
+ r = r2;
+ }
+ }
+}
+
+class sp_counted_base
+{
+private:
+
+ sp_counted_base( sp_counted_base const & );
+ sp_counted_base & operator= ( sp_counted_base const & );
+
+ sp_int32_t use_count_; // #shared
+ sp_int32_t 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_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_ ) == 1 )
+ {
+ dispose();
+ weak_release();
+ }
+ }
+
+ void weak_add_ref() // nothrow
+ {
+ atomic_increment( &weak_count_ );
+ }
+
+ void weak_release() // nothrow
+ {
+ if( atomic_decrement( &weak_count_ ) == 1 )
+ {
+ destroy();
+ }
+ }
+
+ long use_count() const // nothrow
+ {
+ return const_cast< sp_int32_t const volatile & >( use_count_ );
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_SYNC_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp index 162f309..d59f3c5 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp @@ -1,151 +1,151 @@ -#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; - 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 *const_cast<volatile int*>(&use_count_); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_VACPP_PPC_HPP_INCLUDED +#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;
+ 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 *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/contrib/src/boost/smart_ptr/detail/sp_counted_base_w32.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_base_w32.hpp index 4ba509c..7126f8d 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_base_w32.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_base_w32.hpp @@ -1,131 +1,131 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_W32_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_W32_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_base_w32.hpp -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2005 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) -// -// -// Lock-free algorithm by Alexander Terekhov -// -// Thanks to Ben Hitchings for the #weak + (#shared != 0) -// formulation -// - -#include <boost/smart_ptr/detail/sp_interlocked.hpp> -#include <boost/detail/workaround.hpp> -#include <boost/detail/sp_typeinfo.hpp> - -namespace boost -{ - -namespace detail -{ - -class sp_counted_base -{ -private: - - sp_counted_base( sp_counted_base const & ); - sp_counted_base & operator= ( sp_counted_base const & ); - - long use_count_; // #shared - long 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_untyped_deleter() = 0; - - void add_ref_copy() - { - BOOST_SP_INTERLOCKED_INCREMENT( &use_count_ ); - } - - bool add_ref_lock() // true on success - { - for( ;; ) - { - long tmp = static_cast< long const volatile& >( use_count_ ); - if( tmp == 0 ) return false; - -#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, == 1200 ) - - // work around a code generation bug - - long tmp2 = tmp + 1; - if( BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE( &use_count_, tmp2, tmp ) == tmp2 - 1 ) return true; - -#else - - if( BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE( &use_count_, tmp + 1, tmp ) == tmp ) return true; - -#endif - } - } - - void release() // nothrow - { - if( BOOST_SP_INTERLOCKED_DECREMENT( &use_count_ ) == 0 ) - { - dispose(); - weak_release(); - } - } - - void weak_add_ref() // nothrow - { - BOOST_SP_INTERLOCKED_INCREMENT( &weak_count_ ); - } - - void weak_release() // nothrow - { - if( BOOST_SP_INTERLOCKED_DECREMENT( &weak_count_ ) == 0 ) - { - destroy(); - } - } - - long use_count() const // nothrow - { - return static_cast<long const volatile &>( use_count_ ); - } -}; - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_W32_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_W32_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_W32_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_base_w32.hpp
+//
+// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
+// Copyright 2004-2005 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)
+//
+//
+// Lock-free algorithm by Alexander Terekhov
+//
+// Thanks to Ben Hitchings for the #weak + (#shared != 0)
+// formulation
+//
+
+#include <boost/smart_ptr/detail/sp_interlocked.hpp>
+#include <boost/detail/workaround.hpp>
+#include <boost/detail/sp_typeinfo.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+class sp_counted_base
+{
+private:
+
+ sp_counted_base( sp_counted_base const & );
+ sp_counted_base & operator= ( sp_counted_base const & );
+
+ long use_count_; // #shared
+ long 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_untyped_deleter() = 0;
+
+ void add_ref_copy()
+ {
+ BOOST_SP_INTERLOCKED_INCREMENT( &use_count_ );
+ }
+
+ bool add_ref_lock() // true on success
+ {
+ for( ;; )
+ {
+ long tmp = static_cast< long const volatile& >( use_count_ );
+ if( tmp == 0 ) return false;
+
+#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, == 1200 )
+
+ // work around a code generation bug
+
+ long tmp2 = tmp + 1;
+ if( BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE( &use_count_, tmp2, tmp ) == tmp2 - 1 ) return true;
+
+#else
+
+ if( BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE( &use_count_, tmp + 1, tmp ) == tmp ) return true;
+
+#endif
+ }
+ }
+
+ void release() // nothrow
+ {
+ if( BOOST_SP_INTERLOCKED_DECREMENT( &use_count_ ) == 0 )
+ {
+ dispose();
+ weak_release();
+ }
+ }
+
+ void weak_add_ref() // nothrow
+ {
+ BOOST_SP_INTERLOCKED_INCREMENT( &weak_count_ );
+ }
+
+ void weak_release() // nothrow
+ {
+ if( BOOST_SP_INTERLOCKED_DECREMENT( &weak_count_ ) == 0 )
+ {
+ destroy();
+ }
+ }
+
+ long use_count() const // nothrow
+ {
+ return static_cast<long const volatile &>( use_count_ );
+ }
+};
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_BASE_W32_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_counted_impl.hpp b/contrib/src/boost/smart_ptr/detail/sp_counted_impl.hpp index 1222f3c..de6cd55 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_counted_impl.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_counted_impl.hpp @@ -1,271 +1,263 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_IMPL_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_IMPL_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// detail/sp_counted_impl.hpp -// -// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd. -// Copyright 2004-2005 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/config.hpp> - -#if defined(BOOST_SP_USE_STD_ALLOCATOR) && defined(BOOST_SP_USE_QUICK_ALLOCATOR) -# error BOOST_SP_USE_STD_ALLOCATOR and BOOST_SP_USE_QUICK_ALLOCATOR are incompatible. -#endif - -#include <boost/checked_delete.hpp> -#include <boost/smart_ptr/detail/sp_counted_base.hpp> - -#if defined(BOOST_SP_USE_QUICK_ALLOCATOR) -#include <boost/smart_ptr/detail/quick_allocator.hpp> -#endif - -#if defined(BOOST_SP_USE_STD_ALLOCATOR) -#include <memory> // std::allocator -#endif - -#include <cstddef> // std::size_t - -namespace boost -{ - -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - -void sp_scalar_constructor_hook( void * px, std::size_t size, void * pn ); -void sp_scalar_destructor_hook( void * px, std::size_t size, void * pn ); - -#endif - -namespace detail -{ - -template<class X> class sp_counted_impl_p: public sp_counted_base -{ -private: - - X * px_; - - sp_counted_impl_p( sp_counted_impl_p const & ); - sp_counted_impl_p & operator= ( sp_counted_impl_p const & ); - - typedef sp_counted_impl_p<X> this_type; - -public: - - explicit sp_counted_impl_p( X * px ): px_( px ) - { -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - boost::sp_scalar_constructor_hook( px, sizeof(X), this ); -#endif - } - - virtual void dispose() // nothrow - { -#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS) - boost::sp_scalar_destructor_hook( px_, sizeof(X), this ); -#endif - boost::checked_delete( px_ ); - } - - virtual void * get_deleter( sp_typeinfo const & ) - { - return 0; - } - - virtual void * get_untyped_deleter() - { - return 0; - } - -#if defined(BOOST_SP_USE_STD_ALLOCATOR) - - void * operator new( std::size_t ) - { - return std::allocator<this_type>().allocate( 1, static_cast<this_type *>(0) ); - } - - void operator delete( void * p ) - { - std::allocator<this_type>().deallocate( static_cast<this_type *>(p), 1 ); - } - -#endif - -#if defined(BOOST_SP_USE_QUICK_ALLOCATOR) - - void * operator new( std::size_t ) - { - return quick_allocator<this_type>::alloc(); - } - - void operator delete( void * p ) - { - quick_allocator<this_type>::dealloc( p ); - } - -#endif -}; - -// -// Borland's Codeguard trips up over the -Vx- option here: -// -#ifdef __CODEGUARD__ -# pragma option push -Vx- -#endif - -template<class P, class D> class sp_counted_impl_pd: public sp_counted_base -{ -private: - - P ptr; // copy constructor must not throw - D del; // copy constructor must not throw - - sp_counted_impl_pd( sp_counted_impl_pd const & ); - sp_counted_impl_pd & operator= ( sp_counted_impl_pd const & ); - - typedef sp_counted_impl_pd<P, D> this_type; - -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 ): ptr( p ), del() - { - } - - virtual void dispose() // nothrow - { - del( ptr ); - } - - virtual void * get_deleter( sp_typeinfo const & ti ) - { - return ti == BOOST_SP_TYPEID(D)? &reinterpret_cast<char&>( del ): 0; - } - - virtual void * get_untyped_deleter() - { - return &reinterpret_cast<char&>( del ); - } - -#if defined(BOOST_SP_USE_STD_ALLOCATOR) - - void * operator new( std::size_t ) - { - return std::allocator<this_type>().allocate( 1, static_cast<this_type *>(0) ); - } - - void operator delete( void * p ) - { - std::allocator<this_type>().deallocate( static_cast<this_type *>(p), 1 ); - } - -#endif - -#if defined(BOOST_SP_USE_QUICK_ALLOCATOR) - - void * operator new( std::size_t ) - { - return quick_allocator<this_type>::alloc(); - } - - void operator delete( void * p ) - { - quick_allocator<this_type>::dealloc( p ); - } - -#endif -}; - -template<class P, class D, class A> class sp_counted_impl_pda: public sp_counted_base -{ -private: - - P p_; // copy constructor must not throw - D d_; // copy constructor must not throw - A a_; // copy constructor must not throw - - sp_counted_impl_pda( sp_counted_impl_pda const & ); - sp_counted_impl_pda & operator= ( sp_counted_impl_pda const & ); - - typedef sp_counted_impl_pda<P, D, A> this_type; - -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, A a ): p_( p ), d_( a ), a_( a ) - { - } - - virtual void dispose() // nothrow - { - d_( p_ ); - } - - virtual void destroy() // nothrow - { -#if !defined( BOOST_NO_CXX11_ALLOCATOR ) - - typedef typename std::allocator_traits<A>::template rebind_alloc< this_type > A2; - -#else - - typedef typename A::template rebind< this_type >::other A2; - -#endif - - A2 a2( a_ ); - -#if !defined( BOOST_NO_CXX11_ALLOCATOR ) - - std::allocator_traits<A2>::destroy( a2, this ); - -#else - - this->~this_type(); - -#endif - - a2.deallocate( this, 1 ); - } - - virtual void * get_deleter( sp_typeinfo const & ti ) - { - return ti == BOOST_SP_TYPEID( D )? &reinterpret_cast<char&>( d_ ): 0; - } - - virtual void * get_untyped_deleter() - { - return &reinterpret_cast<char&>( d_ ); - } -}; - -#ifdef __CODEGUARD__ -# pragma option pop -#endif - -} // namespace detail - -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_IMPL_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_IMPL_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_COUNTED_IMPL_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// detail/sp_counted_impl.hpp
+//
+// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
+// Copyright 2004-2005 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/config.hpp>
+
+#if defined(BOOST_SP_USE_STD_ALLOCATOR) && defined(BOOST_SP_USE_QUICK_ALLOCATOR)
+# error BOOST_SP_USE_STD_ALLOCATOR and BOOST_SP_USE_QUICK_ALLOCATOR are incompatible.
+#endif
+
+#include <boost/checked_delete.hpp>
+#include <boost/smart_ptr/detail/sp_counted_base.hpp>
+
+#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
+#include <boost/smart_ptr/detail/quick_allocator.hpp>
+#endif
+
+#if defined(BOOST_SP_USE_STD_ALLOCATOR)
+#include <memory> // std::allocator
+#endif
+
+#include <cstddef> // std::size_t
+
+namespace boost
+{
+
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+
+void sp_scalar_constructor_hook( void * px, std::size_t size, void * pn );
+void sp_scalar_destructor_hook( void * px, std::size_t size, void * pn );
+
+#endif
+
+namespace detail
+{
+
+template<class X> class sp_counted_impl_p: public sp_counted_base
+{
+private:
+
+ X * px_;
+
+ sp_counted_impl_p( sp_counted_impl_p const & );
+ sp_counted_impl_p & operator= ( sp_counted_impl_p const & );
+
+ typedef sp_counted_impl_p<X> this_type;
+
+public:
+
+ explicit sp_counted_impl_p( X * px ): px_( px )
+ {
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ boost::sp_scalar_constructor_hook( px, sizeof(X), this );
+#endif
+ }
+
+ virtual void dispose() // nothrow
+ {
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ boost::sp_scalar_destructor_hook( px_, sizeof(X), this );
+#endif
+ boost::checked_delete( px_ );
+ }
+
+ virtual void * get_deleter( sp_typeinfo const & )
+ {
+ return 0;
+ }
+
+ virtual void * get_untyped_deleter()
+ {
+ return 0;
+ }
+
+#if defined(BOOST_SP_USE_STD_ALLOCATOR)
+
+ void * operator new( std::size_t )
+ {
+ return std::allocator<this_type>().allocate( 1, static_cast<this_type *>(0) );
+ }
+
+ void operator delete( void * p )
+ {
+ std::allocator<this_type>().deallocate( static_cast<this_type *>(p), 1 );
+ }
+
+#endif
+
+#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
+
+ void * operator new( std::size_t )
+ {
+ return quick_allocator<this_type>::alloc();
+ }
+
+ void operator delete( void * p )
+ {
+ quick_allocator<this_type>::dealloc( p );
+ }
+
+#endif
+};
+
+//
+// Borland's Codeguard trips up over the -Vx- option here:
+//
+#ifdef __CODEGUARD__
+# pragma option push -Vx-
+#endif
+
+template<class P, class D> class sp_counted_impl_pd: public sp_counted_base
+{
+private:
+
+ P ptr; // copy constructor must not throw
+ D del; // copy constructor must not throw
+
+ sp_counted_impl_pd( sp_counted_impl_pd const & );
+ sp_counted_impl_pd & operator= ( sp_counted_impl_pd const & );
+
+ typedef sp_counted_impl_pd<P, D> this_type;
+
+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 ): ptr( p ), del()
+ {
+ }
+
+ virtual void dispose() // nothrow
+ {
+ del( ptr );
+ }
+
+ virtual void * get_deleter( sp_typeinfo const & ti )
+ {
+ return ti == BOOST_SP_TYPEID(D)? &reinterpret_cast<char&>( del ): 0;
+ }
+
+ virtual void * get_untyped_deleter()
+ {
+ return &reinterpret_cast<char&>( del );
+ }
+
+#if defined(BOOST_SP_USE_STD_ALLOCATOR)
+
+ void * operator new( std::size_t )
+ {
+ return std::allocator<this_type>().allocate( 1, static_cast<this_type *>(0) );
+ }
+
+ void operator delete( void * p )
+ {
+ std::allocator<this_type>().deallocate( static_cast<this_type *>(p), 1 );
+ }
+
+#endif
+
+#if defined(BOOST_SP_USE_QUICK_ALLOCATOR)
+
+ void * operator new( std::size_t )
+ {
+ return quick_allocator<this_type>::alloc();
+ }
+
+ void operator delete( void * p )
+ {
+ quick_allocator<this_type>::dealloc( p );
+ }
+
+#endif
+};
+
+template<class P, class D, class A> class sp_counted_impl_pda: public sp_counted_base
+{
+private:
+
+ P p_; // copy constructor must not throw
+ D d_; // copy constructor must not throw
+ A a_; // copy constructor must not throw
+
+ sp_counted_impl_pda( sp_counted_impl_pda const & );
+ sp_counted_impl_pda & operator= ( sp_counted_impl_pda const & );
+
+ typedef sp_counted_impl_pda<P, D, A> this_type;
+
+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, A a ): p_( p ), d_( a ), a_( a )
+ {
+ }
+
+ virtual void dispose() // nothrow
+ {
+ d_( p_ );
+ }
+
+ virtual void destroy() // nothrow
+ {
+#if !defined( BOOST_NO_CXX11_ALLOCATOR )
+
+ typedef typename std::allocator_traits<A>::template rebind_alloc< this_type > A2;
+
+#else
+
+ typedef typename A::template rebind< this_type >::other A2;
+
+#endif
+
+ A2 a2( a_ );
+
+ this->~this_type();
+
+ a2.deallocate( this, 1 );
+ }
+
+ virtual void * get_deleter( sp_typeinfo const & ti )
+ {
+ return ti == BOOST_SP_TYPEID( D )? &reinterpret_cast<char&>( d_ ): 0;
+ }
+
+ virtual void * get_untyped_deleter()
+ {
+ return &reinterpret_cast<char&>( d_ );
+ }
+};
+
+#ifdef __CODEGUARD__
+# pragma option pop
+#endif
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_COUNTED_IMPL_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_disable_deprecated.hpp b/contrib/src/boost/smart_ptr/detail/sp_disable_deprecated.hpp index f79bdf3..ac34bd6 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_disable_deprecated.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_disable_deprecated.hpp @@ -1,40 +1,40 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_DISABLE_DEPRECATED_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_DISABLE_DEPRECATED_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// boost/smart_ptr/detail/sp_disable_deprecated.hpp -// -// Copyright 2015 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/config.hpp> - -#if defined( __GNUC__ ) && ( defined( __GXX_EXPERIMENTAL_CXX0X__ ) || ( __cplusplus >= 201103L ) ) - -# if defined( BOOST_GCC ) - -# if BOOST_GCC >= 40600 -# define BOOST_SP_DISABLE_DEPRECATED -# endif - -# elif defined( __clang__ ) && defined( __has_warning ) - -# if __has_warning( "-Wdeprecated-declarations" ) -# define BOOST_SP_DISABLE_DEPRECATED -# endif - -# endif - -#endif - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_DISABLE_DEPRECATED_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_DISABLE_DEPRECATED_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_DISABLE_DEPRECATED_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// boost/smart_ptr/detail/sp_disable_deprecated.hpp
+//
+// Copyright 2015 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/config.hpp>
+
+#if defined( __GNUC__ ) && ( defined( __GXX_EXPERIMENTAL_CXX0X__ ) || ( __cplusplus >= 201103L ) )
+
+# if defined( BOOST_GCC )
+
+# if BOOST_GCC >= 40600
+# define BOOST_SP_DISABLE_DEPRECATED
+# endif
+
+# elif defined( __clang__ ) && defined( __has_warning )
+
+# if __has_warning( "-Wdeprecated-declarations" )
+# define BOOST_SP_DISABLE_DEPRECATED
+# endif
+
+# endif
+
+#endif
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_DISABLE_DEPRECATED_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_has_sync.hpp b/contrib/src/boost/smart_ptr/detail/sp_has_sync.hpp index 16de21d..882ba66 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_has_sync.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_has_sync.hpp @@ -1,69 +1,69 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// boost/smart_ptr/detail/sp_has_sync.hpp -// -// Copyright (c) 2008, 2009 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) -// -// Defines the BOOST_SP_HAS_SYNC macro if the __sync_* intrinsics -// are available. -// - -#ifndef BOOST_SP_NO_SYNC - -#if defined( __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 ) - -# define BOOST_SP_HAS_SYNC - -#elif defined( __IBMCPP__ ) && ( __IBMCPP__ >= 1210 ) - -# define BOOST_SP_HAS_SYNC - -#elif defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 ) - -#define BOOST_SP_HAS_SYNC - -#if defined( __arm__ ) || defined( __armel__ ) -#undef BOOST_SP_HAS_SYNC -#endif - -#if defined( __hppa ) || defined( __hppa__ ) -#undef BOOST_SP_HAS_SYNC -#endif - -#if defined( __m68k__ ) -#undef BOOST_SP_HAS_SYNC -#endif - -#if defined( __sh__ ) -#undef BOOST_SP_HAS_SYNC -#endif - -#if defined( __sparc__ ) -#undef BOOST_SP_HAS_SYNC -#endif - -#if defined( __INTEL_COMPILER ) && !defined( __ia64__ ) && ( __INTEL_COMPILER < 1110 ) -#undef BOOST_SP_HAS_SYNC -#endif - -#if defined(__PATHSCALE__) && ((__PATHCC__ == 4) && (__PATHCC_MINOR__ < 9)) -#undef BOOST_SP_HAS_SYNC -#endif - -#endif - -#endif // #ifndef BOOST_SP_NO_SYNC - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// boost/smart_ptr/detail/sp_has_sync.hpp
+//
+// Copyright (c) 2008, 2009 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)
+//
+// Defines the BOOST_SP_HAS_SYNC macro if the __sync_* intrinsics
+// are available.
+//
+
+#ifndef BOOST_SP_NO_SYNC
+
+#if !defined( __c2__ ) && defined( __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 )
+
+# define BOOST_SP_HAS_SYNC
+
+#elif defined( __IBMCPP__ ) && ( __IBMCPP__ >= 1210 ) && !defined( __COMPILER_VER__ )
+
+# define BOOST_SP_HAS_SYNC
+
+#elif !defined( __c2__ ) && defined( __GNUC__ ) && ( __GNUC__ * 100 + __GNUC_MINOR__ >= 401 )
+
+#define BOOST_SP_HAS_SYNC
+
+#if defined( __arm__ ) || defined( __armel__ )
+#undef BOOST_SP_HAS_SYNC
+#endif
+
+#if defined( __hppa ) || defined( __hppa__ )
+#undef BOOST_SP_HAS_SYNC
+#endif
+
+#if defined( __m68k__ )
+#undef BOOST_SP_HAS_SYNC
+#endif
+
+#if defined( __sh__ )
+#undef BOOST_SP_HAS_SYNC
+#endif
+
+#if defined( __sparc__ )
+#undef BOOST_SP_HAS_SYNC
+#endif
+
+#if defined( __INTEL_COMPILER ) && !defined( __ia64__ ) && ( __INTEL_COMPILER < 1110 )
+#undef BOOST_SP_HAS_SYNC
+#endif
+
+#if defined(__PATHSCALE__) && ((__PATHCC__ == 4) && (__PATHCC_MINOR__ < 9))
+#undef BOOST_SP_HAS_SYNC
+#endif
+
+#endif
+
+#endif // #ifndef BOOST_SP_NO_SYNC
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_HAS_SYNC_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_interlocked.hpp b/contrib/src/boost/smart_ptr/detail/sp_interlocked.hpp index 79cae14..eca9f7c 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_interlocked.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_interlocked.hpp @@ -1,163 +1,163 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_INTERLOCKED_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_INTERLOCKED_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// boost/detail/sp_interlocked.hpp -// -// Copyright 2005, 2014 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/config.hpp> - -// BOOST_SP_HAS_INTRIN_H - -// VC9 has intrin.h, but it collides with <utility> -#if defined( BOOST_MSVC ) && BOOST_MSVC >= 1600 - -# define BOOST_SP_HAS_INTRIN_H - -// Unlike __MINGW64__, __MINGW64_VERSION_MAJOR is defined by MinGW-w64 for both 32 and 64-bit targets. -#elif defined( __MINGW64_VERSION_MAJOR ) - -// MinGW-w64 provides intrin.h for both 32 and 64-bit targets. -# define BOOST_SP_HAS_INTRIN_H - -// Intel C++ on Windows on VC10+ stdlib -#elif defined( BOOST_INTEL_WIN ) && defined( _CPPLIB_VER ) && _CPPLIB_VER >= 520 - -# define BOOST_SP_HAS_INTRIN_H - -#endif - -#if defined( BOOST_USE_WINDOWS_H ) - -# include <windows.h> - -# define BOOST_SP_INTERLOCKED_INCREMENT InterlockedIncrement -# define BOOST_SP_INTERLOCKED_DECREMENT InterlockedDecrement -# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE InterlockedExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd - -#elif defined( BOOST_USE_INTRIN_H ) || defined( BOOST_SP_HAS_INTRIN_H ) - -#include <intrin.h> - -# define BOOST_SP_INTERLOCKED_INCREMENT _InterlockedIncrement -# define BOOST_SP_INTERLOCKED_DECREMENT _InterlockedDecrement -# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE _InterlockedExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd - -#elif defined( _WIN32_WCE ) - -#if _WIN32_WCE >= 0x600 - -extern "C" long __cdecl _InterlockedIncrement( long volatile * ); -extern "C" long __cdecl _InterlockedDecrement( long volatile * ); -extern "C" long __cdecl _InterlockedCompareExchange( long volatile *, long, long ); -extern "C" long __cdecl _InterlockedExchange( long volatile *, long ); -extern "C" long __cdecl _InterlockedExchangeAdd( long volatile *, long ); - -# define BOOST_SP_INTERLOCKED_INCREMENT _InterlockedIncrement -# define BOOST_SP_INTERLOCKED_DECREMENT _InterlockedDecrement -# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE _InterlockedExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd - -#else - -// under Windows CE we still have old-style Interlocked* functions - -extern "C" long __cdecl InterlockedIncrement( long* ); -extern "C" long __cdecl InterlockedDecrement( long* ); -extern "C" long __cdecl InterlockedCompareExchange( long*, long, long ); -extern "C" long __cdecl InterlockedExchange( long*, long ); -extern "C" long __cdecl InterlockedExchangeAdd( long*, long ); - -# define BOOST_SP_INTERLOCKED_INCREMENT InterlockedIncrement -# define BOOST_SP_INTERLOCKED_DECREMENT InterlockedDecrement -# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE InterlockedExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd - -#endif - -#elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN ) - -#if defined( __CLRCALL_PURE_OR_CDECL ) - -extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedIncrement( long volatile * ); -extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedDecrement( long volatile * ); -extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedCompareExchange( long volatile *, long, long ); -extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedExchange( long volatile *, long ); -extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedExchangeAdd( long volatile *, long ); - -#else - -extern "C" long __cdecl _InterlockedIncrement( long volatile * ); -extern "C" long __cdecl _InterlockedDecrement( long volatile * ); -extern "C" long __cdecl _InterlockedCompareExchange( long volatile *, long, long ); -extern "C" long __cdecl _InterlockedExchange( long volatile *, long ); -extern "C" long __cdecl _InterlockedExchangeAdd( long volatile *, long ); - -# if defined( BOOST_MSVC ) && BOOST_MSVC == 1310 -//From MSDN, Visual Studio .NET 2003 spedific: To declare one of the interlocked functions -//for use as an intrinsic, the function must be declared with the leading underscore and -//the new function must appear in a #pragma intrinsic statement. -# pragma intrinsic( _InterlockedIncrement ) -# pragma intrinsic( _InterlockedDecrement ) -# pragma intrinsic( _InterlockedCompareExchange ) -# pragma intrinsic( _InterlockedExchange ) -# pragma intrinsic( _InterlockedExchangeAdd ) -# endif - -#endif - -# define BOOST_SP_INTERLOCKED_INCREMENT _InterlockedIncrement -# define BOOST_SP_INTERLOCKED_DECREMENT _InterlockedDecrement -# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE _InterlockedExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd - -#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ ) - -namespace boost -{ - -namespace detail -{ - -extern "C" __declspec(dllimport) long __stdcall InterlockedIncrement( long volatile * ); -extern "C" __declspec(dllimport) long __stdcall InterlockedDecrement( long volatile * ); -extern "C" __declspec(dllimport) long __stdcall InterlockedCompareExchange( long volatile *, long, long ); -extern "C" __declspec(dllimport) long __stdcall InterlockedExchange( long volatile *, long ); -extern "C" __declspec(dllimport) long __stdcall InterlockedExchangeAdd( long volatile *, long ); - -} // namespace detail - -} // namespace boost - -# define BOOST_SP_INTERLOCKED_INCREMENT ::boost::detail::InterlockedIncrement -# define BOOST_SP_INTERLOCKED_DECREMENT ::boost::detail::InterlockedDecrement -# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE ::boost::detail::InterlockedCompareExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE ::boost::detail::InterlockedExchange -# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD ::boost::detail::InterlockedExchangeAdd - -#else - -# error "Interlocked intrinsics not available" - -#endif - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_INTERLOCKED_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_INTERLOCKED_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_INTERLOCKED_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// boost/detail/sp_interlocked.hpp
+//
+// Copyright 2005, 2014 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/config.hpp>
+
+// BOOST_SP_HAS_INTRIN_H
+
+// VC9 has intrin.h, but it collides with <utility>
+#if defined( BOOST_MSVC ) && BOOST_MSVC >= 1600
+
+# define BOOST_SP_HAS_INTRIN_H
+
+// Unlike __MINGW64__, __MINGW64_VERSION_MAJOR is defined by MinGW-w64 for both 32 and 64-bit targets.
+#elif defined( __MINGW64_VERSION_MAJOR )
+
+// MinGW-w64 provides intrin.h for both 32 and 64-bit targets.
+# define BOOST_SP_HAS_INTRIN_H
+
+// Intel C++ on Windows on VC10+ stdlib
+#elif defined( BOOST_INTEL_WIN ) && defined( _CPPLIB_VER ) && _CPPLIB_VER >= 520
+
+# define BOOST_SP_HAS_INTRIN_H
+
+#endif
+
+#if defined( BOOST_USE_WINDOWS_H )
+
+# include <windows.h>
+
+# define BOOST_SP_INTERLOCKED_INCREMENT InterlockedIncrement
+# define BOOST_SP_INTERLOCKED_DECREMENT InterlockedDecrement
+# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE InterlockedExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd
+
+#elif defined( BOOST_USE_INTRIN_H ) || defined( BOOST_SP_HAS_INTRIN_H )
+
+#include <intrin.h>
+
+# define BOOST_SP_INTERLOCKED_INCREMENT _InterlockedIncrement
+# define BOOST_SP_INTERLOCKED_DECREMENT _InterlockedDecrement
+# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE _InterlockedExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd
+
+#elif defined( _WIN32_WCE )
+
+#if _WIN32_WCE >= 0x600
+
+extern "C" long __cdecl _InterlockedIncrement( long volatile * );
+extern "C" long __cdecl _InterlockedDecrement( long volatile * );
+extern "C" long __cdecl _InterlockedCompareExchange( long volatile *, long, long );
+extern "C" long __cdecl _InterlockedExchange( long volatile *, long );
+extern "C" long __cdecl _InterlockedExchangeAdd( long volatile *, long );
+
+# define BOOST_SP_INTERLOCKED_INCREMENT _InterlockedIncrement
+# define BOOST_SP_INTERLOCKED_DECREMENT _InterlockedDecrement
+# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE _InterlockedExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd
+
+#else
+
+// under Windows CE we still have old-style Interlocked* functions
+
+extern "C" long __cdecl InterlockedIncrement( long* );
+extern "C" long __cdecl InterlockedDecrement( long* );
+extern "C" long __cdecl InterlockedCompareExchange( long*, long, long );
+extern "C" long __cdecl InterlockedExchange( long*, long );
+extern "C" long __cdecl InterlockedExchangeAdd( long*, long );
+
+# define BOOST_SP_INTERLOCKED_INCREMENT InterlockedIncrement
+# define BOOST_SP_INTERLOCKED_DECREMENT InterlockedDecrement
+# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE InterlockedExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd
+
+#endif
+
+#elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN )
+
+#if defined( __CLRCALL_PURE_OR_CDECL )
+
+extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedIncrement( long volatile * );
+extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedDecrement( long volatile * );
+extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedCompareExchange( long volatile *, long, long );
+extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedExchange( long volatile *, long );
+extern "C" long __CLRCALL_PURE_OR_CDECL _InterlockedExchangeAdd( long volatile *, long );
+
+#else
+
+extern "C" long __cdecl _InterlockedIncrement( long volatile * );
+extern "C" long __cdecl _InterlockedDecrement( long volatile * );
+extern "C" long __cdecl _InterlockedCompareExchange( long volatile *, long, long );
+extern "C" long __cdecl _InterlockedExchange( long volatile *, long );
+extern "C" long __cdecl _InterlockedExchangeAdd( long volatile *, long );
+
+# if defined( BOOST_MSVC ) && BOOST_MSVC == 1310
+//From MSDN, Visual Studio .NET 2003 spedific: To declare one of the interlocked functions
+//for use as an intrinsic, the function must be declared with the leading underscore and
+//the new function must appear in a #pragma intrinsic statement.
+# pragma intrinsic( _InterlockedIncrement )
+# pragma intrinsic( _InterlockedDecrement )
+# pragma intrinsic( _InterlockedCompareExchange )
+# pragma intrinsic( _InterlockedExchange )
+# pragma intrinsic( _InterlockedExchangeAdd )
+# endif
+
+#endif
+
+# define BOOST_SP_INTERLOCKED_INCREMENT _InterlockedIncrement
+# define BOOST_SP_INTERLOCKED_DECREMENT _InterlockedDecrement
+# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE _InterlockedExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd
+
+#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
+
+namespace boost
+{
+
+namespace detail
+{
+
+extern "C" __declspec(dllimport) long __stdcall InterlockedIncrement( long volatile * );
+extern "C" __declspec(dllimport) long __stdcall InterlockedDecrement( long volatile * );
+extern "C" __declspec(dllimport) long __stdcall InterlockedCompareExchange( long volatile *, long, long );
+extern "C" __declspec(dllimport) long __stdcall InterlockedExchange( long volatile *, long );
+extern "C" __declspec(dllimport) long __stdcall InterlockedExchangeAdd( long volatile *, long );
+
+} // namespace detail
+
+} // namespace boost
+
+# define BOOST_SP_INTERLOCKED_INCREMENT ::boost::detail::InterlockedIncrement
+# define BOOST_SP_INTERLOCKED_DECREMENT ::boost::detail::InterlockedDecrement
+# define BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE ::boost::detail::InterlockedCompareExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE ::boost::detail::InterlockedExchange
+# define BOOST_SP_INTERLOCKED_EXCHANGE_ADD ::boost::detail::InterlockedExchangeAdd
+
+#else
+
+# error "Interlocked intrinsics not available"
+
+#endif
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_INTERLOCKED_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_noexcept.hpp b/contrib/src/boost/smart_ptr/detail/sp_noexcept.hpp new file mode 100644 index 0000000..a5071ba --- /dev/null +++ b/contrib/src/boost/smart_ptr/detail/sp_noexcept.hpp @@ -0,0 +1,30 @@ +#ifndef BOOST_SMART_PTR_DETAIL_SP_NOEXCEPT_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_NOEXCEPT_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// detail/sp_noexcept.hpp
+//
+// Copyright 2016 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/config.hpp>
+
+#if defined( BOOST_MSVC ) && BOOST_MSVC >= 1700 && BOOST_MSVC < 1900
+
+#define BOOST_SP_NOEXCEPT BOOST_NOEXCEPT_OR_NOTHROW
+
+#else
+
+#define BOOST_SP_NOEXCEPT BOOST_NOEXCEPT
+
+#endif
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_NOEXCEPT_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/sp_nullptr_t.hpp b/contrib/src/boost/smart_ptr/detail/sp_nullptr_t.hpp index 219ae80..d8ce65f 100644 --- a/contrib/src/boost/smart_ptr/detail/sp_nullptr_t.hpp +++ b/contrib/src/boost/smart_ptr/detail/sp_nullptr_t.hpp @@ -1,45 +1,45 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// detail/sp_nullptr_t.hpp -// -// Copyright 2013 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/config.hpp> -#include <cstddef> - -#if !defined( BOOST_NO_CXX11_NULLPTR ) - -namespace boost -{ - -namespace detail -{ - -#if !defined( BOOST_NO_CXX11_DECLTYPE ) && ( ( defined( __clang__ ) && !defined( _LIBCPP_VERSION ) ) || defined( __INTEL_COMPILER ) ) - - typedef decltype(nullptr) sp_nullptr_t; - -#else - - typedef std::nullptr_t sp_nullptr_t; - -#endif - -} // namespace detail - -} // namespace boost - -#endif // !defined( BOOST_NO_CXX11_NULLPTR ) - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// detail/sp_nullptr_t.hpp
+//
+// Copyright 2013 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/config.hpp>
+#include <cstddef>
+
+#if !defined( BOOST_NO_CXX11_NULLPTR )
+
+namespace boost
+{
+
+namespace detail
+{
+
+#if !defined( BOOST_NO_CXX11_DECLTYPE ) && ( ( defined( __clang__ ) && !defined( _LIBCPP_VERSION ) ) || defined( __INTEL_COMPILER ) )
+
+ typedef decltype(nullptr) sp_nullptr_t;
+
+#else
+
+ typedef std::nullptr_t sp_nullptr_t;
+
+#endif
+
+} // namespace detail
+
+} // namespace boost
+
+#endif // !defined( BOOST_NO_CXX11_NULLPTR )
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SP_NULLPTR_T_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/spinlock.hpp b/contrib/src/boost/smart_ptr/detail/spinlock.hpp index 0b618df..df2d397 100644 --- a/contrib/src/boost/smart_ptr/detail/spinlock.hpp +++ b/contrib/src/boost/smart_ptr/detail/spinlock.hpp @@ -1,68 +1,68 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// boost/detail/spinlock.hpp -// -// 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) -// -// struct spinlock -// { -// void lock(); -// bool try_lock(); -// void unlock(); -// -// class scoped_lock; -// }; -// -// #define BOOST_DETAIL_SPINLOCK_INIT <unspecified> -// - -#include <boost/config.hpp> -#include <boost/smart_ptr/detail/sp_has_sync.hpp> - -#if defined( BOOST_SP_USE_STD_ATOMIC ) -# if !defined( __clang__ ) -# include <boost/smart_ptr/detail/spinlock_std_atomic.hpp> -# else -// Clang (at least up to 3.4) can't compile spinlock_pool when -// using std::atomic, so substitute the __sync implementation instead. -# include <boost/smart_ptr/detail/spinlock_sync.hpp> -# endif - -#elif defined( BOOST_SP_USE_PTHREADS ) -# include <boost/smart_ptr/detail/spinlock_pt.hpp> - -#elif !defined( BOOST_NO_CXX11_HDR_ATOMIC ) -# include <boost/smart_ptr/detail/spinlock_std_atomic.hpp> - -#elif defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ ) -# include <boost/smart_ptr/detail/spinlock_gcc_arm.hpp> - -#elif defined( BOOST_SP_HAS_SYNC ) -# include <boost/smart_ptr/detail/spinlock_sync.hpp> - -#elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__) -# include <boost/smart_ptr/detail/spinlock_w32.hpp> - -#elif defined(BOOST_HAS_PTHREADS) -# include <boost/smart_ptr/detail/spinlock_pt.hpp> - -#elif !defined(BOOST_HAS_THREADS) -# include <boost/smart_ptr/detail/spinlock_nt.hpp> - -#else -# error Unrecognized threading platform -#endif - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// boost/detail/spinlock.hpp
+//
+// 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)
+//
+// struct spinlock
+// {
+// void lock();
+// bool try_lock();
+// void unlock();
+//
+// class scoped_lock;
+// };
+//
+// #define BOOST_DETAIL_SPINLOCK_INIT <unspecified>
+//
+
+#include <boost/config.hpp>
+#include <boost/smart_ptr/detail/sp_has_sync.hpp>
+
+#if defined( BOOST_SP_USE_STD_ATOMIC )
+# if !defined( __clang__ )
+# include <boost/smart_ptr/detail/spinlock_std_atomic.hpp>
+# else
+// Clang (at least up to 3.4) can't compile spinlock_pool when
+// using std::atomic, so substitute the __sync implementation instead.
+# include <boost/smart_ptr/detail/spinlock_sync.hpp>
+# endif
+
+#elif defined( BOOST_SP_USE_PTHREADS )
+# include <boost/smart_ptr/detail/spinlock_pt.hpp>
+
+#elif !defined( BOOST_NO_CXX11_HDR_ATOMIC )
+# include <boost/smart_ptr/detail/spinlock_std_atomic.hpp>
+
+#elif defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ )
+# include <boost/smart_ptr/detail/spinlock_gcc_arm.hpp>
+
+#elif defined( BOOST_SP_HAS_SYNC )
+# include <boost/smart_ptr/detail/spinlock_sync.hpp>
+
+#elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <boost/smart_ptr/detail/spinlock_w32.hpp>
+
+#elif defined(BOOST_HAS_PTHREADS)
+# include <boost/smart_ptr/detail/spinlock_pt.hpp>
+
+#elif !defined(BOOST_HAS_THREADS)
+# include <boost/smart_ptr/detail/spinlock_nt.hpp>
+
+#else
+# error Unrecognized threading platform
+#endif
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/spinlock_gcc_arm.hpp b/contrib/src/boost/smart_ptr/detail/spinlock_gcc_arm.hpp index 24d08a8..cd68af5 100644 --- a/contrib/src/boost/smart_ptr/detail/spinlock_gcc_arm.hpp +++ b/contrib/src/boost/smart_ptr/detail/spinlock_gcc_arm.hpp @@ -1,121 +1,121 @@ -#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(__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 <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__) || 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
diff --git a/contrib/src/boost/smart_ptr/detail/spinlock_nt.hpp b/contrib/src/boost/smart_ptr/detail/spinlock_nt.hpp index 1f399d0..920d67e 100644 --- a/contrib/src/boost/smart_ptr/detail/spinlock_nt.hpp +++ b/contrib/src/boost/smart_ptr/detail/spinlock_nt.hpp @@ -1,89 +1,89 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_NT_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SPINLOCK_NT_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/assert.hpp> - -namespace boost -{ - -namespace detail -{ - -class spinlock -{ -public: - - bool locked_; - -public: - - inline bool try_lock() - { - if( locked_ ) - { - return false; - } - else - { - locked_ = true; - return true; - } - } - - inline void lock() - { - BOOST_ASSERT( !locked_ ); - locked_ = true; - } - - inline void unlock() - { - BOOST_ASSERT( locked_ ); - locked_ = false; - } - -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 { false } - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_NT_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_NT_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SPINLOCK_NT_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/assert.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+class spinlock
+{
+public:
+
+ bool locked_;
+
+public:
+
+ inline bool try_lock()
+ {
+ if( locked_ )
+ {
+ return false;
+ }
+ else
+ {
+ locked_ = true;
+ return true;
+ }
+ }
+
+ inline void lock()
+ {
+ BOOST_ASSERT( !locked_ );
+ locked_ = true;
+ }
+
+ inline void unlock()
+ {
+ BOOST_ASSERT( locked_ );
+ locked_ = false;
+ }
+
+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 { false }
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_NT_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/spinlock_pool.hpp b/contrib/src/boost/smart_ptr/detail/spinlock_pool.hpp index 39cf180..28fe03e 100644 --- a/contrib/src/boost/smart_ptr/detail/spinlock_pool.hpp +++ b/contrib/src/boost/smart_ptr/detail/spinlock_pool.hpp @@ -1,91 +1,91 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_POOL_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SPINLOCK_POOL_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// boost/detail/spinlock_pool.hpp -// -// 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) -// -// spinlock_pool<0> is reserved for atomic<>, when/if it arrives -// spinlock_pool<1> is reserved for shared_ptr reference counts -// spinlock_pool<2> is reserved for shared_ptr atomic access -// - -#include <boost/config.hpp> -#include <boost/smart_ptr/detail/spinlock.hpp> -#include <cstddef> - -namespace boost -{ - -namespace detail -{ - -template< int M > class spinlock_pool -{ -private: - - static spinlock pool_[ 41 ]; - -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 ]; - } - - class scoped_lock - { - private: - - spinlock & sp_; - - scoped_lock( scoped_lock const & ); - scoped_lock & operator=( scoped_lock const & ); - - public: - - explicit scoped_lock( void const * pv ): sp_( spinlock_for( pv ) ) - { - sp_.lock(); - } - - ~scoped_lock() - { - sp_.unlock(); - } - }; -}; - -template< int M > spinlock spinlock_pool< M >::pool_[ 41 ] = -{ - BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, - BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, - BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, - BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, - BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, - BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, - BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, - BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, - BOOST_DETAIL_SPINLOCK_INIT -}; - -} // namespace detail -} // namespace boost - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_POOL_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_POOL_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SPINLOCK_POOL_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// boost/detail/spinlock_pool.hpp
+//
+// 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)
+//
+// spinlock_pool<0> is reserved for atomic<>, when/if it arrives
+// spinlock_pool<1> is reserved for shared_ptr reference counts
+// spinlock_pool<2> is reserved for shared_ptr atomic access
+//
+
+#include <boost/config.hpp>
+#include <boost/smart_ptr/detail/spinlock.hpp>
+#include <cstddef>
+
+namespace boost
+{
+
+namespace detail
+{
+
+template< int M > class spinlock_pool
+{
+private:
+
+ static spinlock pool_[ 41 ];
+
+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 ];
+ }
+
+ class scoped_lock
+ {
+ private:
+
+ spinlock & sp_;
+
+ scoped_lock( scoped_lock const & );
+ scoped_lock & operator=( scoped_lock const & );
+
+ public:
+
+ explicit scoped_lock( void const * pv ): sp_( spinlock_for( pv ) )
+ {
+ sp_.lock();
+ }
+
+ ~scoped_lock()
+ {
+ sp_.unlock();
+ }
+ };
+};
+
+template< int M > spinlock spinlock_pool< M >::pool_[ 41 ] =
+{
+ BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT,
+ BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT,
+ BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT,
+ BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT,
+ BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT,
+ BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT,
+ BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT,
+ BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT, BOOST_DETAIL_SPINLOCK_INIT,
+ BOOST_DETAIL_SPINLOCK_INIT
+};
+
+} // namespace detail
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_POOL_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/spinlock_pt.hpp b/contrib/src/boost/smart_ptr/detail/spinlock_pt.hpp index f9cabfc..f55e61f 100644 --- a/contrib/src/boost/smart_ptr/detail/spinlock_pt.hpp +++ b/contrib/src/boost/smart_ptr/detail/spinlock_pt.hpp @@ -1,79 +1,79 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_PT_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SPINLOCK_PT_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 <pthread.h> - -namespace boost -{ - -namespace detail -{ - -class spinlock -{ -public: - - pthread_mutex_t v_; - -public: - - bool try_lock() - { - return pthread_mutex_trylock( &v_ ) == 0; - } - - void lock() - { - pthread_mutex_lock( &v_ ); - } - - void unlock() - { - pthread_mutex_unlock( &v_ ); - } - -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 { PTHREAD_MUTEX_INITIALIZER } - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_PT_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_PT_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SPINLOCK_PT_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 <pthread.h>
+
+namespace boost
+{
+
+namespace detail
+{
+
+class spinlock
+{
+public:
+
+ pthread_mutex_t v_;
+
+public:
+
+ bool try_lock()
+ {
+ return pthread_mutex_trylock( &v_ ) == 0;
+ }
+
+ void lock()
+ {
+ pthread_mutex_lock( &v_ );
+ }
+
+ void unlock()
+ {
+ pthread_mutex_unlock( &v_ );
+ }
+
+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 { PTHREAD_MUTEX_INITIALIZER }
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_PT_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/spinlock_std_atomic.hpp b/contrib/src/boost/smart_ptr/detail/spinlock_std_atomic.hpp index a61c1cd..6e46229 100644 --- a/contrib/src/boost/smart_ptr/detail/spinlock_std_atomic.hpp +++ b/contrib/src/boost/smart_ptr/detail/spinlock_std_atomic.hpp @@ -1,83 +1,83 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_STD_ATOMIC_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SPINLOCK_STD_ATOMIC_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// Copyright (c) 2014 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> -#include <atomic> - -namespace boost -{ - -namespace detail -{ - -class spinlock -{ -public: - - std::atomic_flag v_; - -public: - - bool try_lock() - { - return !v_.test_and_set( std::memory_order_acquire ); - } - - void lock() - { - for( unsigned k = 0; !try_lock(); ++k ) - { - boost::detail::yield( k ); - } - } - - void unlock() - { - v_ .clear( std::memory_order_release ); - } - -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 { ATOMIC_FLAG_INIT } - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_STD_ATOMIC_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_STD_ATOMIC_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SPINLOCK_STD_ATOMIC_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// Copyright (c) 2014 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>
+#include <atomic>
+
+namespace boost
+{
+
+namespace detail
+{
+
+class spinlock
+{
+public:
+
+ std::atomic_flag v_;
+
+public:
+
+ bool try_lock()
+ {
+ return !v_.test_and_set( std::memory_order_acquire );
+ }
+
+ void lock()
+ {
+ for( unsigned k = 0; !try_lock(); ++k )
+ {
+ boost::detail::yield( k );
+ }
+ }
+
+ void unlock()
+ {
+ v_ .clear( std::memory_order_release );
+ }
+
+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 { ATOMIC_FLAG_INIT }
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_STD_ATOMIC_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/spinlock_sync.hpp b/contrib/src/boost/smart_ptr/detail/spinlock_sync.hpp index a7145c5..f948306 100644 --- a/contrib/src/boost/smart_ptr/detail/spinlock_sync.hpp +++ b/contrib/src/boost/smart_ptr/detail/spinlock_sync.hpp @@ -1,87 +1,87 @@ -#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_SYNC_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_SPINLOCK_SYNC_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/yield_k.hpp> - -#if defined( __ia64__ ) && defined( __INTEL_COMPILER ) -# include <ia64intrin.h> -#endif - -namespace boost -{ - -namespace detail -{ - -class spinlock -{ -public: - - int v_; - -public: - - bool try_lock() - { - int r = __sync_lock_test_and_set( &v_, 1 ); - return r == 0; - } - - void lock() - { - for( unsigned k = 0; !try_lock(); ++k ) - { - boost::detail::yield( k ); - } - } - - void unlock() - { - __sync_lock_release( &v_ ); - } - -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_SYNC_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_SYNC_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_SPINLOCK_SYNC_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/yield_k.hpp>
+
+#if defined( __ia64__ ) && defined( __INTEL_COMPILER )
+# include <ia64intrin.h>
+#endif
+
+namespace boost
+{
+
+namespace detail
+{
+
+class spinlock
+{
+public:
+
+ int v_;
+
+public:
+
+ bool try_lock()
+ {
+ int r = __sync_lock_test_and_set( &v_, 1 );
+ return r == 0;
+ }
+
+ void lock()
+ {
+ for( unsigned k = 0; !try_lock(); ++k )
+ {
+ boost::detail::yield( k );
+ }
+ }
+
+ void unlock()
+ {
+ __sync_lock_release( &v_ );
+ }
+
+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_SYNC_HPP_INCLUDED
diff --git a/contrib/src/boost/smart_ptr/detail/spinlock_w32.hpp b/contrib/src/boost/smart_ptr/detail/spinlock_w32.hpp index d34e4fc..71243ab 100644 --- a/contrib/src/boost/smart_ptr/detail/spinlock_w32.hpp +++ b/contrib/src/boost/smart_ptr/detail/spinlock_w32.hpp @@ -1,113 +1,113 @@ -#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> - -// 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 +#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>
+
+// 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
diff --git a/contrib/src/boost/smart_ptr/detail/yield_k.hpp b/contrib/src/boost/smart_ptr/detail/yield_k.hpp index 44d1836..8f146b9 100644 --- a/contrib/src/boost/smart_ptr/detail/yield_k.hpp +++ b/contrib/src/boost/smart_ptr/detail/yield_k.hpp @@ -1,177 +1,177 @@ -#ifndef BOOST_SMART_PTR_DETAIL_YIELD_K_HPP_INCLUDED -#define BOOST_SMART_PTR_DETAIL_YIELD_K_HPP_INCLUDED - -// MS compatible compilers support #pragma once - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -// -// yield_k.hpp -// -// Copyright (c) 2008 Peter Dimov -// Copyright (c) Microsoft Corporation 2014 -// -// void yield( unsigned k ); -// -// Typical use: -// -// for( unsigned k = 0; !try_lock(); ++k ) yield( k ); -// -// 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/config.hpp> -#include <boost/predef.h> - -#if BOOST_PLAT_WINDOWS_RUNTIME -#include <thread> -#endif - -// BOOST_SMT_PAUSE - -#if defined(_MSC_VER) && _MSC_VER >= 1310 && ( defined(_M_IX86) || defined(_M_X64) ) - -extern "C" void _mm_pause(); - -#define BOOST_SMT_PAUSE _mm_pause(); - -#elif defined(__GNUC__) && ( defined(__i386__) || defined(__x86_64__) ) - -#define BOOST_SMT_PAUSE __asm__ __volatile__( "rep; nop" : : : "memory" ); - -#endif - -// - -#if defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ ) - -#if defined( BOOST_USE_WINDOWS_H ) -# include <windows.h> -#endif - -namespace boost -{ - -namespace detail -{ - -#if !defined( BOOST_USE_WINDOWS_H ) && !BOOST_PLAT_WINDOWS_RUNTIME -#if !BOOST_COMP_CLANG || !defined __MINGW32__ - extern "C" void __stdcall Sleep( unsigned long ms ); -#else -#include <_mingw.h> -#if !defined __MINGW64_VERSION_MAJOR - extern "C" void __stdcall Sleep( unsigned long ms ); -#else - extern "C" __declspec(dllimport) void __stdcall Sleep( unsigned long ms ); -#endif -#endif -#endif - -inline void yield( unsigned k ) -{ - if( k < 4 ) - { - } -#if defined( BOOST_SMT_PAUSE ) - else if( k < 16 ) - { - BOOST_SMT_PAUSE - } -#endif -#if !BOOST_PLAT_WINDOWS_RUNTIME - else if( k < 32 ) - { - Sleep( 0 ); - } - else - { - Sleep( 1 ); - } -#else - else - { - // Sleep isn't supported on the Windows Runtime. - std::this_thread::yield(); - } -#endif -} - -} // namespace detail - -} // namespace boost - -#elif defined( BOOST_HAS_PTHREADS ) - -#ifndef _AIX -#include <sched.h> -#else - // AIX's sched.h defines ::var which sometimes conflicts with Lambda's var - extern "C" int sched_yield(void); -#endif - -#include <time.h> - -namespace boost -{ - -namespace detail -{ - -inline void yield( unsigned k ) -{ - if( k < 4 ) - { - } -#if defined( BOOST_SMT_PAUSE ) - else if( k < 16 ) - { - BOOST_SMT_PAUSE - } -#endif - else if( k < 32 || k & 1 ) - { - sched_yield(); - } - else - { - // g++ -Wextra warns on {} or {0} - struct timespec rqtp = { 0, 0 }; - - // POSIX says that timespec has tv_sec and tv_nsec - // But it doesn't guarantee order or placement - - rqtp.tv_sec = 0; - rqtp.tv_nsec = 1000; - - nanosleep( &rqtp, 0 ); - } -} - -} // namespace detail - -} // namespace boost - -#else - -namespace boost -{ - -namespace detail -{ - -inline void yield( unsigned ) -{ -} - -} // namespace detail - -} // namespace boost - -#endif - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_YIELD_K_HPP_INCLUDED +#ifndef BOOST_SMART_PTR_DETAIL_YIELD_K_HPP_INCLUDED
+#define BOOST_SMART_PTR_DETAIL_YIELD_K_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//
+// yield_k.hpp
+//
+// Copyright (c) 2008 Peter Dimov
+// Copyright (c) Microsoft Corporation 2014
+//
+// void yield( unsigned k );
+//
+// Typical use:
+//
+// for( unsigned k = 0; !try_lock(); ++k ) yield( k );
+//
+// 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/config.hpp>
+#include <boost/predef.h>
+
+#if BOOST_PLAT_WINDOWS_RUNTIME
+#include <thread>
+#endif
+
+// BOOST_SMT_PAUSE
+
+#if defined(_MSC_VER) && _MSC_VER >= 1310 && ( defined(_M_IX86) || defined(_M_X64) )
+
+extern "C" void _mm_pause();
+
+#define BOOST_SMT_PAUSE _mm_pause();
+
+#elif defined(__GNUC__) && ( defined(__i386__) || defined(__x86_64__) )
+
+#define BOOST_SMT_PAUSE __asm__ __volatile__( "rep; nop" : : : "memory" );
+
+#endif
+
+//
+
+#if defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
+
+#if defined( BOOST_USE_WINDOWS_H )
+# include <windows.h>
+#endif
+
+namespace boost
+{
+
+namespace detail
+{
+
+#if !defined( BOOST_USE_WINDOWS_H ) && !BOOST_PLAT_WINDOWS_RUNTIME
+#if !BOOST_COMP_CLANG || !defined __MINGW32__
+ extern "C" void __stdcall Sleep( unsigned long ms );
+#else
+#include <_mingw.h>
+#if !defined __MINGW64_VERSION_MAJOR
+ extern "C" void __stdcall Sleep( unsigned long ms );
+#else
+ extern "C" __declspec(dllimport) void __stdcall Sleep( unsigned long ms );
+#endif
+#endif
+#endif
+
+inline void yield( unsigned k )
+{
+ if( k < 4 )
+ {
+ }
+#if defined( BOOST_SMT_PAUSE )
+ else if( k < 16 )
+ {
+ BOOST_SMT_PAUSE
+ }
+#endif
+#if !BOOST_PLAT_WINDOWS_RUNTIME
+ else if( k < 32 )
+ {
+ Sleep( 0 );
+ }
+ else
+ {
+ Sleep( 1 );
+ }
+#else
+ else
+ {
+ // Sleep isn't supported on the Windows Runtime.
+ std::this_thread::yield();
+ }
+#endif
+}
+
+} // namespace detail
+
+} // namespace boost
+
+#elif defined( BOOST_HAS_PTHREADS )
+
+#ifndef _AIX
+#include <sched.h>
+#else
+ // AIX's sched.h defines ::var which sometimes conflicts with Lambda's var
+ extern "C" int sched_yield(void);
+#endif
+
+#include <time.h>
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline void yield( unsigned k )
+{
+ if( k < 4 )
+ {
+ }
+#if defined( BOOST_SMT_PAUSE )
+ else if( k < 16 )
+ {
+ BOOST_SMT_PAUSE
+ }
+#endif
+ else if( k < 32 || k & 1 )
+ {
+ sched_yield();
+ }
+ else
+ {
+ // g++ -Wextra warns on {} or {0}
+ struct timespec rqtp = { 0, 0 };
+
+ // POSIX says that timespec has tv_sec and tv_nsec
+ // But it doesn't guarantee order or placement
+
+ rqtp.tv_sec = 0;
+ rqtp.tv_nsec = 1000;
+
+ nanosleep( &rqtp, 0 );
+ }
+}
+
+} // namespace detail
+
+} // namespace boost
+
+#else
+
+namespace boost
+{
+
+namespace detail
+{
+
+inline void yield( unsigned )
+{
+}
+
+} // namespace detail
+
+} // namespace boost
+
+#endif
+
+#endif // #ifndef BOOST_SMART_PTR_DETAIL_YIELD_K_HPP_INCLUDED
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