text: // Circular buffer library header file.
  
  // Copyright (c) 2003-2008 Jan Gaspar
  
  // Use, modification, and distribution is subject to 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)
  
  //  See www.boost.org/libs/circular_buffer for documentation.
  
  #if !defined(BOOST_CIRCULAR_BUFFER_HPP)
  #define BOOST_CIRCULAR_BUFFER_HPP
  
  #if defined(_MSC_VER) && _MSC_VER >= 1200
      #pragma once
  #endif
  
  #include <boost/circular_buffer_fwd.hpp>
  #include <boost/detail/workaround.hpp>
  
  // BOOST_CB_ENABLE_DEBUG: Debug support control.
  #if defined(NDEBUG) || defined(BOOST_CB_DISABLE_DEBUG)
      #define BOOST_CB_ENABLE_DEBUG 0
  #else
      #define BOOST_CB_ENABLE_DEBUG 1
  #endif
  
  // BOOST_CB_ASSERT: Runtime assertion.
  #if BOOST_CB_ENABLE_DEBUG
      #include <boost/assert.hpp>
      #define BOOST_CB_ASSERT(Expr) BOOST_ASSERT(Expr)
  #else
      #define BOOST_CB_ASSERT(Expr) ((void)0)
  #endif
  
  // BOOST_CB_STATIC_ASSERT: Compile time assertion.
  #if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
      #define BOOST_CB_STATIC_ASSERT(Expr) ((void)0)
  #else
      #include <boost/static_assert.hpp>
      #define BOOST_CB_STATIC_ASSERT(Expr) BOOST_STATIC_ASSERT(Expr)
  #endif
  
  // BOOST_CB_IS_CONVERTIBLE: Check if Iterator::value_type is convertible to Type.
  #if BOOST_WORKAROUND(__BORLANDC__, <= 0x0550) || BOOST_WORKAROUND(__MWERKS__, <= 0x2407) || \
      BOOST_WORKAROUND(BOOST_MSVC, < 1300)
      #define BOOST_CB_IS_CONVERTIBLE(Iterator, Type) ((void)0)
  #else
      #include <boost/detail/iterator.hpp>
      #include <boost/type_traits/is_convertible.hpp>
      #define BOOST_CB_IS_CONVERTIBLE(Iterator, Type) \
          BOOST_CB_STATIC_ASSERT((is_convertible<typename detail::iterator_traits<Iterator>::value_type, Type>::value))
  #endif
  
  // BOOST_CB_ASSERT_TEMPLATED_ITERATOR_CONSTRUCTORS:
  // Check if the STL provides templated iterator constructors for its containers.
  #if defined(BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS)
      #define BOOST_CB_ASSERT_TEMPLATED_ITERATOR_CONSTRUCTORS BOOST_CB_STATIC_ASSERT(false);
  #else
      #define BOOST_CB_ASSERT_TEMPLATED_ITERATOR_CONSTRUCTORS ((void)0);
  #endif
  
  #include <boost/circular_buffer/debug.hpp>
  #include <boost/circular_buffer/details.hpp>
  #include <boost/circular_buffer/base.hpp>
  #include <boost/circular_buffer/space_optimized.hpp>
  
  #undef BOOST_CB_ASSERT_TEMPLATED_ITERATOR_CONSTRUCTORS
  #undef BOOST_CB_IS_CONVERTIBLE
  #undef BOOST_CB_STATIC_ASSERT
  #undef BOOST_CB_ASSERT
  #undef BOOST_CB_ENABLE_DEBUG
  
  #endif // #if !defined(BOOST_CIRCULAR_BUFFER_HPP)
  