[Boost-commit] svn:boost r58866 - in sandbox/fiber: boost/fiber boost/fiber/spin libs/fiber/doc

Subject: [Boost-commit] svn:boost r58866 - in sandbox/fiber: boost/fiber boost/fiber/spin libs/fiber/doc
From: oliver.kowalke_at_[hidden]
Date: 2010-01-10 10:41:47

Author: olli
Date: 2010-01-10 10:41:46 EST (Sun, 10 Jan 2010)
New Revision: 58866
URL: http://svn.boost.org/trac/boost/changeset/58866

Log:
- internal classes of channels moved in ns detail

Text files modified: 
   sandbox/fiber/boost/fiber/bounded_channel.hpp        |     4                                         
   sandbox/fiber/boost/fiber/spin/bounded_channel.hpp   |   438 ++++++++++++++++++++------------------- 
   sandbox/fiber/boost/fiber/spin/unbounded_channel.hpp |   272 ++++++++++++------------                
   sandbox/fiber/boost/fiber/unbounded_channel.hpp      |     4                                         
   sandbox/fiber/libs/fiber/doc/overview.qbk            |    11                                         
   5 files changed, 373 insertions(+), 356 deletions(-)

Modified: sandbox/fiber/boost/fiber/bounded_channel.hpp
==============================================================================
--- sandbox/fiber/boost/fiber/bounded_channel.hpp	(original)
+++ sandbox/fiber/boost/fiber/bounded_channel.hpp	2010-01-10 10:41:46 EST (Sun, 10 Jan 2010)
@@ -48,10 +48,10 @@
                         next()
                 {}
 
-		inline friend void intrusive_ptr_add_ref( node * p)
+		friend void intrusive_ptr_add_ref( node * p)
                 { ++p->use_count; }
                 
-		inline friend void intrusive_ptr_release( node * p)
+		friend void intrusive_ptr_release( node * p)
                 { if ( --p->use_count == 0) delete p; }
         };
 

Modified: sandbox/fiber/boost/fiber/spin/bounded_channel.hpp
==============================================================================
--- sandbox/fiber/boost/fiber/spin/bounded_channel.hpp	(original)
+++ sandbox/fiber/boost/fiber/spin/bounded_channel.hpp	2010-01-10 10:41:46 EST (Sun, 10 Jan 2010)
@@ -27,292 +27,298 @@
 namespace boost {
 namespace fibers {
 namespace spin {
+namespace detail {
 
 template< typename T >
-class bounded_channel
+class bounded_channel_base : private noncopyable
 {
 public:
         typedef optional< T >	value_type;
 
 private:
-	class impl : private noncopyable
+	struct node
         {
-	private:
-		struct node
-		{
-			typedef intrusive_ptr< node >	ptr;
+		typedef intrusive_ptr< node >	ptr;
 
-			atomic< std::size_t >	use_count;
-			value_type				va;
-			ptr						next;
-
-			node() :
-				use_count( 0),
-				va(),
-				next()
-			{}
-
-			inline friend void intrusive_ptr_add_ref( node * p)
-			{ p->use_count.fetch_add( 1, memory_order_relaxed); }
-			
-			inline friend void intrusive_ptr_release( node * p)
+		atomic< std::size_t >	use_count;
+		value_type				va;
+		ptr						next;
+
+		node() :
+			use_count( 0),
+			va(),
+			next()
+		{}
+
+		friend void intrusive_ptr_add_ref( node * p)
+		{ p->use_count.fetch_add( 1, memory_order_relaxed); }
+		
+		friend void intrusive_ptr_release( node * p)
+		{
+			if ( p->use_count.fetch_sub( 1, memory_order_release) == 1)
                         {
-				if ( p->use_count.fetch_sub( 1, memory_order_release) == 1)
-				{
-					atomic_thread_fence( memory_order_acquire);
-					delete p;
-				}
+				atomic_thread_fence( memory_order_acquire);
+				delete p;
                         }
-		};
+		}
+	};
 
-		enum state
-		{
-			ACTIVE = 0,
-			DEACTIVE
-		};
-
-		atomic< state >			state_;
-		atomic< std::size_t >	count_;
-		typename node::ptr		head_;
-		mutable mutex			head_mtx_;
-		typename node::ptr		tail_;
-		mutable mutex			tail_mtx_;
-		condition				not_empty_cond_;
-		condition				not_full_cond_;
-		unsigned int			hwm_;
-		unsigned int			lwm_;
-		atomic< std::size_t >	use_count_;
-
-		bool active_() const
-		{ return ACTIVE == state_.load(); }
-
-		void deactivate_()
-		{ state_.store( DEACTIVE); }
-
-		std::size_t size_() const
-		{ return count_.load(); }
+	enum state
+	{
+		ACTIVE = 0,
+		DEACTIVE
+	};
 
-		bool empty_() const
-		{ return head_ == get_tail_(); }
+	atomic< state >			state_;
+	atomic< std::size_t >	count_;
+	typename node::ptr		head_;
+	mutable mutex			head_mtx_;
+	typename node::ptr		tail_;
+	mutable mutex			tail_mtx_;
+	condition				not_empty_cond_;
+	condition				not_full_cond_;
+	unsigned int			hwm_;
+	unsigned int			lwm_;
+	atomic< std::size_t >	use_count_;
+
+	bool active_() const
+	{ return ACTIVE == state_.load(); }
+
+	void deactivate_()
+	{ state_.store( DEACTIVE); }
+
+	std::size_t size_() const
+	{ return count_.load(); }
 
-		bool full_() const
-		{ return size_() >= hwm_; }
+	bool empty_() const
+	{ return head_ == get_tail_(); }
 
-		typename node::ptr get_tail_() const
-		{
-			mutex::scoped_lock lk( tail_mtx_);	
-			typename node::ptr tmp = tail_;
-			return tmp;
-		}
+	bool full_() const
+	{ return size_() >= hwm_; }
 
-		typename node::ptr pop_head_()
-		{
-			typename node::ptr old_head = head_;
-			head_ = old_head->next;
-			count_.fetch_sub( 1);
-			return old_head;
-		}
+	typename node::ptr get_tail_() const
+	{
+		mutex::scoped_lock lk( tail_mtx_);	
+		typename node::ptr tmp = tail_;
+		return tmp;
+	}
 
-	public:
-		impl(
-				std::size_t hwm,
-				std::size_t lwm) :
-			state_( ACTIVE),
-			count_( 0),
-			head_( new node() ),
-			head_mtx_(),
-			tail_( head_),
-			tail_mtx_(),
-			not_empty_cond_(),
-			not_full_cond_(),
-			hwm_( hwm),
-			lwm_( lwm),
-			use_count_( 0)
-		{
-			if ( hwm_ < lwm_)
-				throw invalid_watermark();
-		}
+	typename node::ptr pop_head_()
+	{
+		typename node::ptr old_head = head_;
+		head_ = old_head->next;
+		count_.fetch_sub( 1);
+		return old_head;
+	}
 
-		impl( std::size_t wm) :
-			state_( ACTIVE),
-			count_( 0),
-			head_( new node() ),
-			head_mtx_(),
-			tail_( head_),
-			tail_mtx_(),
-			not_empty_cond_(),
-			not_full_cond_(),
-			hwm_( wm),
-			lwm_( wm),
-			use_count_( 0)
-		{}
+public:
+	bounded_channel_base(
+			std::size_t hwm,
+			std::size_t lwm) :
+		state_( ACTIVE),
+		count_( 0),
+		head_( new node() ),
+		head_mtx_(),
+		tail_( head_),
+		tail_mtx_(),
+		not_empty_cond_(),
+		not_full_cond_(),
+		hwm_( hwm),
+		lwm_( lwm),
+		use_count_( 0)
+	{
+		if ( hwm_ < lwm_)
+			throw invalid_watermark();
+	}
+
+	bounded_channel_base( std::size_t wm) :
+		state_( ACTIVE),
+		count_( 0),
+		head_( new node() ),
+		head_mtx_(),
+		tail_( head_),
+		tail_mtx_(),
+		not_empty_cond_(),
+		not_full_cond_(),
+		hwm_( wm),
+		lwm_( wm),
+		use_count_( 0)
+	{}
 
-		void upper_bound_( std::size_t hwm)
-		{
-			if ( hwm < lwm_)
-				throw invalid_watermark();
-			unsigned int tmp( hwm_);
-			hwm_ = hwm;
-			if ( hwm_ > tmp) not_full_cond_.notify_one();
-		}
+	void upper_bound_( std::size_t hwm)
+	{
+		if ( hwm < lwm_)
+			throw invalid_watermark();
+		unsigned int tmp( hwm_);
+		hwm_ = hwm;
+		if ( hwm_ > tmp) not_full_cond_.notify_one();
+	}
 
-		std::size_t upper_bound() const
-		{ return hwm_; }
+	std::size_t upper_bound() const
+	{ return hwm_; }
 
-		void lower_bound_( std::size_t lwm)
-		{
-			if ( lwm > hwm_ )
-				throw invalid_watermark();
-			unsigned int tmp( lwm_);
-			lwm_ = lwm;
-			if ( lwm_ > tmp) not_full_cond_.notify_one();
-		}
+	void lower_bound_( std::size_t lwm)
+	{
+		if ( lwm > hwm_ )
+			throw invalid_watermark();
+		unsigned int tmp( lwm_);
+		lwm_ = lwm;
+		if ( lwm_ > tmp) not_full_cond_.notify_one();
+	}
 
-		std::size_t lower_bound() const
-		{ return lwm_; }
+	std::size_t lower_bound() const
+	{ return lwm_; }
 
-		bool active() const
-		{ return active_(); }
+	bool active() const
+	{ return active_(); }
 
-		void deactivate()
-		{ deactivate_(); }
+	void deactivate()
+	{ deactivate_(); }
 
-		bool empty() const
-		{
-			mutex::scoped_lock lk( head_mtx_);
-			return empty_();
-		}
+	bool empty() const
+	{
+		mutex::scoped_lock lk( head_mtx_);
+		return empty_();
+	}
 
-		void put( T const& t)
+	void put( T const& t)
+	{
+		typename node::ptr new_node( new node() );
                 {
-			typename node::ptr new_node( new node() );
-			{
-				mutex::scoped_lock lk( tail_mtx_);
+			mutex::scoped_lock lk( tail_mtx_);
 
-				if ( full_() )
-				{
-					while ( active_() && full_() )
-						not_full_cond_.wait( lk);
-				}
-
-				if ( ! active_() )
-					throw std::runtime_error("queue is not active");
-
-				tail_->va = t;
-				tail_->next = new_node;
-				tail_ = new_node;
-				count_.fetch_add( 1);
+			if ( full_() )
+			{
+				while ( active_() && full_() )
+					not_full_cond_.wait( lk);
                         }
-			not_empty_cond_.notify_one();
+
+			if ( ! active_() )
+				throw std::runtime_error("queue is not active");
+
+			tail_->va = t;
+			tail_->next = new_node;
+			tail_ = new_node;
+			count_.fetch_add( 1);
                 }
+		not_empty_cond_.notify_one();
+	}
 
-		bool take( value_type & va)
+	bool take( value_type & va)
+	{
+		mutex::scoped_lock lk( head_mtx_);
+		bool empty = empty_();
+		if ( ! active_() && empty)
+			return false;
+		if ( empty)
                 {
-			mutex::scoped_lock lk( head_mtx_);
-			bool empty = empty_();
-			if ( ! active_() && empty)
-				return false;
-			if ( empty)
+			try
                         {
-				try
-				{
-					while ( active_() && empty_() )
-						not_empty_cond_.wait( lk);
-				}
-				catch ( fiber_interrupted const&)
-				{ return false; }
+				while ( active_() && empty_() )
+					not_empty_cond_.wait( lk);
                         }
-			if ( ! active_() && empty_() )
-				return false;
-			swap( va, head_->va);
-			pop_head_();
-			if ( size_() <= lwm_)
-			{
-				if ( lwm_ == hwm_)
-					not_full_cond_.notify_one();
-				else
-					// more than one producer could be waiting
-					// for submiting an action object
-					not_full_cond_.notify_all();
-			}
-			return va;
+			catch ( fiber_interrupted const&)
+			{ return false; }
+		}
+		if ( ! active_() && empty_() )
+			return false;
+		swap( va, head_->va);
+		pop_head_();
+		if ( size_() <= lwm_)
+		{
+			if ( lwm_ == hwm_)
+				not_full_cond_.notify_one();
+			else
+				// more than one producer could be waiting
+				// for submiting an action object
+				not_full_cond_.notify_all();
                 }
+		return va;
+	}
 
-		bool try_take( value_type & va)
-		{
-			mutex::scoped_lock lk( head_mtx_);
-			if ( empty_() )
-				return false;
-			swap( va, head_->va);
-			pop_head_();
-			bool valid = va;
-			if ( valid && size_() <= lwm_)
-			{
-				if ( lwm_ == hwm_)
-					not_full_cond_.notify_one();
-				else
-					// more than one producer could be waiting
-					// in order to submit an task
-					not_full_cond_.notify_all();
-			}
-			return valid;
+	bool try_take( value_type & va)
+	{
+		mutex::scoped_lock lk( head_mtx_);
+		if ( empty_() )
+			return false;
+		swap( va, head_->va);
+		pop_head_();
+		bool valid = va;
+		if ( valid && size_() <= lwm_)
+		{
+			if ( lwm_ == hwm_)
+				not_full_cond_.notify_one();
+			else
+				// more than one producer could be waiting
+				// in order to submit an task
+				not_full_cond_.notify_all();
                 }
+		return valid;
+	}
 
-		inline friend void intrusive_ptr_add_ref( impl * p)
-		{ p->use_count_.fetch_add( 1, memory_order_relaxed); }
-		
-		inline friend void intrusive_ptr_release( impl * p)
+	friend void intrusive_ptr_add_ref( bounded_channel_base * p)
+	{ p->use_count_.fetch_add( 1, memory_order_relaxed); }
+	
+	friend void intrusive_ptr_release( bounded_channel_base * p)
+	{
+		if ( p->use_count_.fetch_sub( 1, memory_order_release) == 1)
                 {
-			if ( p->use_count_.fetch_sub( 1, memory_order_release) == 1)
-			{
-				atomic_thread_fence( memory_order_acquire);
-				delete p;
-			}
+			atomic_thread_fence( memory_order_acquire);
+			delete p;
                 }
-	};
+	}
+};
+
+}
+
+template< typename T >
+class bounded_channel
+{
+private:
+	typedef typename detail::bounded_channel_base< T >::value_type	value_type;
 
-	intrusive_ptr< impl >	impl_;
+	intrusive_ptr< detail::bounded_channel_base< T > >	base_;
 
 public:
         bounded_channel(
                         std::size_t hwm,
                         std::size_t lwm) :
-		impl_( new impl( hwm, lwm) )
+		base_( new detail::bounded_channel_base< T >( hwm, lwm) )
         {}
 
         bounded_channel( std::size_t wm) :
-		impl_( new impl( wm) )
+		base_( new detail::bounded_channel_base< T >( wm) )
         {}
 
         void upper_bound( std::size_t hwm)
-	{ impl_->upper_bound( hwm); }
+	{ base_->upper_bound( hwm); }
 
         std::size_t upper_bound() const
-	{ return impl_->upper_bound(); }
+	{ return base_->upper_bound(); }
 
         void lower_bound( std::size_t lwm)
-	{ impl_->lower_bound( lwm); }
+	{ base_->lower_bound( lwm); }
 
         std::size_t lower_bound() const
-	{ return impl_->lower_bound(); }
+	{ return base_->lower_bound(); }
 
         bool active() const
-	{ return impl_->active(); }
+	{ return base_->active(); }
 
         void deactivate()
-	{ impl_->deactivate(); }
+	{ base_->deactivate(); }
 
         bool empty() const
-	{ return impl_->empty(); }
+	{ return base_->empty(); }
 
         void put( T const& t)
-	{ impl_->put( t); }
+	{ base_->put( t); }
 
         bool take( value_type & va)
-	{ return impl_->take( va);}
+	{ return base_->take( va);}
 
         bool try_take( value_type & va)
-	{ return impl_->try_take( va); }
+	{ return base_->try_take( va); }
 };
 
 }}}

Modified: sandbox/fiber/boost/fiber/spin/unbounded_channel.hpp
==============================================================================
--- sandbox/fiber/boost/fiber/spin/unbounded_channel.hpp	(original)
+++ sandbox/fiber/boost/fiber/spin/unbounded_channel.hpp	2010-01-10 10:41:46 EST (Sun, 10 Jan 2010)
@@ -27,190 +27,196 @@
 namespace boost {
 namespace fibers {
 namespace spin {
+namespace detail {
 
 template< typename T >
-class unbounded_channel
+class unbounded_channel_base : private noncopyable
 {
 public:
         typedef optional< T >	value_type;
 
 private:
-	class impl : private noncopyable
+	struct node
         {
-	private:
-		struct node
-		{
-			typedef intrusive_ptr< node >	ptr;
+		typedef intrusive_ptr< node >	ptr;
+
+		atomic< std::size_t >	use_count;
+		value_type				va;
+		ptr						next;
+
+		node() :
+			use_count( 0),
+			va(),
+			next()
+		{}
 
-			atomic< std::size_t >	use_count;
-			value_type				va;
-			ptr						next;
-
-			node() :
-				use_count( 0),
-				va(),
-				next()
-			{}
-
-			inline friend void intrusive_ptr_add_ref( node * p)
-			{ p->use_count.fetch_add( 1, memory_order_relaxed); }
-			
-			inline friend void intrusive_ptr_release( node * p)
+		friend void intrusive_ptr_add_ref( node * p)
+		{ p->use_count.fetch_add( 1, memory_order_relaxed); }
+		
+		friend void intrusive_ptr_release( node * p)
+		{
+			if ( p->use_count.fetch_sub( 1, memory_order_release) == 1)
                         {
-				if ( p->use_count.fetch_sub( 1, memory_order_release) == 1)
-				{
-					atomic_thread_fence( memory_order_acquire);
-					delete p;
-				}
+				atomic_thread_fence( memory_order_acquire);
+				delete p;
                         }
-		};
+		}
+	};
 
-		enum state
-		{
-			ACTIVE = 0,
-			DEACTIVE
-		};
-
-		atomic< state >			state_;
-		typename node::ptr		head_;
-		mutable mutex			head_mtx_;
-		typename node::ptr		tail_;
-		mutable mutex			tail_mtx_;
-		condition				not_empty_cond_;
-		atomic< std::size_t >	use_count_;
-
-		bool active_() const
-		{ return ACTIVE == state_.load(); }
+	enum state
+	{
+		ACTIVE = 0,
+		DEACTIVE
+	};
 
-		void deactivate_()
-		{ state_.store( DEACTIVE); }
+	atomic< state >			state_;
+	typename node::ptr		head_;
+	mutable mutex			head_mtx_;
+	typename node::ptr		tail_;
+	mutable mutex			tail_mtx_;
+	condition				not_empty_cond_;
+	atomic< std::size_t >	use_count_;
+
+	bool active_() const
+	{ return ACTIVE == state_.load(); }
 
-		bool empty_() const
-		{ return head_ == get_tail_(); }
+	void deactivate_()
+	{ state_.store( DEACTIVE); }
 
-		typename node::ptr get_tail_() const
-		{
-			mutex::scoped_lock lk( tail_mtx_);	
-			typename node::ptr tmp = tail_;
-			return tmp;
-		}
+	bool empty_() const
+	{ return head_ == get_tail_(); }
 
-		typename node::ptr pop_head_()
-		{
-			typename node::ptr old_head = head_;
-			head_ = old_head->next;
-			return old_head;
-		}
+	typename node::ptr get_tail_() const
+	{
+		mutex::scoped_lock lk( tail_mtx_);	
+		typename node::ptr tmp = tail_;
+		return tmp;
+	}
 
-	public:
-		impl() :
-			state_( ACTIVE),
-			head_( new node() ),
-			head_mtx_(),
-			tail_( head_),
-			tail_mtx_(),
-			not_empty_cond_(),
-			use_count_( 0)
-		{}
+	typename node::ptr pop_head_()
+	{
+		typename node::ptr old_head = head_;
+		head_ = old_head->next;
+		return old_head;
+	}
 
-		bool active() const
-		{ return active_(); }
+public:
+	unbounded_channel_base() :
+		state_( ACTIVE),
+		head_( new node() ),
+		head_mtx_(),
+		tail_( head_),
+		tail_mtx_(),
+		not_empty_cond_(),
+		use_count_( 0)
+	{}
 
-		void deactivate()
-		{ deactivate_(); }
+	bool active() const
+	{ return active_(); }
 
-		bool empty() const
-		{
-			mutex::scoped_lock lk( head_mtx_);
-			return empty_();
-		}
+	void deactivate()
+	{ deactivate_(); }
 
-		void put( T const& t)
+	bool empty() const
+	{
+		mutex::scoped_lock lk( head_mtx_);
+		return empty_();
+	}
+
+	void put( T const& t)
+	{
+		typename node::ptr new_node( new node() );
                 {
-			typename node::ptr new_node( new node() );
-			{
-				mutex::scoped_lock lk( tail_mtx_);
+			mutex::scoped_lock lk( tail_mtx_);
 
-				if ( ! active_() )
-					throw std::runtime_error("queue is not active");
+			if ( ! active_() )
+				throw std::runtime_error("queue is not active");
 
-				tail_->va = t;
-				tail_->next = new_node;
-				tail_ = new_node;
-			}
-			not_empty_cond_.notify_one();
+			tail_->va = t;
+			tail_->next = new_node;
+			tail_ = new_node;
                 }
+		not_empty_cond_.notify_one();
+	}
 
-		bool take( value_type & va)
+	bool take( value_type & va)
+	{
+		mutex::scoped_lock lk( head_mtx_);
+		bool empty = empty_();
+		if ( ! active_() && empty)
+			return false;
+		if ( empty)
                 {
-			mutex::scoped_lock lk( head_mtx_);
-			bool empty = empty_();
-			if ( ! active_() && empty)
-				return false;
-			if ( empty)
+			try
                         {
-				try
-				{
-					while ( active_() && empty_() )
-						not_empty_cond_.wait( lk);
-				}
-				catch ( fiber_interrupted const&)
-				{ return false; }
+				while ( active_() && empty_() )
+					not_empty_cond_.wait( lk);
                         }
-			if ( ! active_() && empty_() )
-				return false;
-			swap( va, head_->va);
-			pop_head_();
-			return va;
+			catch ( fiber_interrupted const&)
+			{ return false; }
                 }
+		if ( ! active_() && empty_() )
+			return false;
+		swap( va, head_->va);
+		pop_head_();
+		return va;
+	}
 
-		bool try_take( value_type & va)
+	bool try_take( value_type & va)
+	{
+		mutex::scoped_lock lk( head_mtx_);
+		if ( empty_() )
+			return false;
+		swap( va, head_->va);
+		pop_head_();
+		return va;
+	}
+
+	friend void intrusive_ptr_add_ref( unbounded_channel_base * p)
+	{ p->use_count_.fetch_add( 1, memory_order_relaxed); }
+	
+	friend void intrusive_ptr_release( unbounded_channel_base * p)
+	{
+		if ( p->use_count_.fetch_sub( 1, memory_order_release) == 1)
                 {
-			mutex::scoped_lock lk( head_mtx_);
-			if ( empty_() )
-				return false;
-			swap( va, head_->va);
-			pop_head_();
-			return va;
+			atomic_thread_fence( memory_order_acquire);
+			delete p;
                 }
+	}
+};
 
-		inline friend void intrusive_ptr_add_ref( impl * p)
-		{ p->use_count_.fetch_add( 1, memory_order_relaxed); }
-		
-		inline friend void intrusive_ptr_release( impl * p)
-		{
-			if ( p->use_count_.fetch_sub( 1, memory_order_release) == 1)
-			{
-				atomic_thread_fence( memory_order_acquire);
-				delete p;
-			}
-		}
-	};
+}
+
+template< typename T >
+class unbounded_channel
+{
+private:
+	typedef typename detail::unbounded_channel_base< T >::value_type	value_type;
 
-	intrusive_ptr< impl >	impl_;
+	intrusive_ptr< detail::unbounded_channel_base< T > >	base_;
 
 public:
         unbounded_channel() :
-		impl_( new impl() )
+		base_( new detail::unbounded_channel_base< T >() )
         {}
 
         bool active() const
-	{ return impl_->active(); }
+	{ return base_->active(); }
 
         void deactivate()
-	{ impl_->deactivate(); }
+	{ base_->deactivate(); }
 
         bool empty()
-	{ return impl_->empty(); }
+	{ return base_->empty(); }
 
         void put( T const& t)
-	{ impl_->put( t); }
+	{ base_->put( t); }
 
         bool take( value_type & va)
-	{ return impl_->take( va); }
+	{ return base_->take( va); }
 
         bool try_take( value_type & va)
-	{ return impl_->try_take( va); }
+	{ return base_->try_take( va); }
 };
 
 }}}

Modified: sandbox/fiber/boost/fiber/unbounded_channel.hpp
==============================================================================
--- sandbox/fiber/boost/fiber/unbounded_channel.hpp	(original)
+++ sandbox/fiber/boost/fiber/unbounded_channel.hpp	2010-01-10 10:41:46 EST (Sun, 10 Jan 2010)
@@ -49,10 +49,10 @@
                         next()
                 {}
 
-		inline friend void intrusive_ptr_add_ref( node * p)
+		friend void intrusive_ptr_add_ref( node * p)
                 { ++p->use_count; }
                 
-		inline friend void intrusive_ptr_release( node * p)
+		friend void intrusive_ptr_release( node * p)
                 { if ( --p->use_count == 0) delete p; }
         };
 

Modified: sandbox/fiber/libs/fiber/doc/overview.qbk
==============================================================================
--- sandbox/fiber/libs/fiber/doc/overview.qbk	(original)
+++ sandbox/fiber/libs/fiber/doc/overview.qbk	2010-01-10 10:41:46 EST (Sun, 10 Jan 2010)
@@ -31,13 +31,18 @@
 
     #include <boost/fiber.hpp>
 
-which includes all the other headers in turn. The classes and functions reside in namespaces
-`boost::fibers` and `boost::this_fiber`.
+which includes all the other headers in turn.
+
+Used namespaces are:
+
+    namespace boost::fibers
+    namespace boost::this_fiber
 
-[note __boost_fiber__ requires [*Boost Library 1.41.0] .]
 
 [warning This library is ['not] an official Boost library]
 
+[note __boost_fiber__ requires [*Boost Library 1.41.0] .]
+
 __boost_fiber__ depends uppon __boost_atomic__, __boost_move__ and uses some code from __boost_thread__
 (especially a specialisation of future).