boost/circular_buffer_fwd.hpp

   1 // Forward declaration of the circular buffer and its adaptor.
   2
   3 // Copyright (c) 2003-2008 Jan Gaspar
   4
   5 // Use, modification, and distribution is subject to the Boost Software
   6 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8
   9 //  See www.boost.org/libs/circular_buffer for documentation.
  10
  11 #if !defined(BOOST_CIRCULAR_BUFFER_FWD_HPP)
  12 #define BOOST_CIRCULAR_BUFFER_FWD_HPP
  13
  14 #if defined(_MSC_VER) && _MSC_VER >= 1200
  15     #pragma once
  16 #endif
  17
  18 #include <boost/config.hpp>
  19 #if !defined(BOOST_NO_STD_ALLOCATOR)
  20     #include <memory>
  21 #else
  22     #include <vector>
  23 #endif
  24
  25 namespace boost {
  26
  27 #if !defined(BOOST_NO_STD_ALLOCATOR)
  28     #define BOOST_CB_DEFAULT_ALLOCATOR(T) std::allocator<T>
  29 #else
  30     #define BOOST_CB_DEFAULT_ALLOCATOR(T) BOOST_DEDUCED_TYPENAME std::vector<T>::allocator_type
  31 #endif
  32
  33 template <class T, class Alloc = BOOST_CB_DEFAULT_ALLOCATOR(T)>
  34 class circular_buffer;
  35
  36 template <class T, class Alloc = BOOST_CB_DEFAULT_ALLOCATOR(T)>
  37 class circular_buffer_space_optimized;
  38
  39 #undef BOOST_CB_DEFAULT_ALLOCATOR
  40
  41 } // namespace boost
  42
  43 #endif // #if !defined(BOOST_CIRCULAR_BUFFER_FWD_HPP)