boost/circular_buffer.hpp

   1 // Circular buffer library header file.
   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_HPP)
  12 #define BOOST_CIRCULAR_BUFFER_HPP
  13
  14 #if defined(_MSC_VER) && _MSC_VER >= 1200
  15     #pragma once
  16 #endif
  17
  18 #include <boost/circular_buffer_fwd.hpp>
  19 #include <boost/detail/workaround.hpp>
  20
  21 // BOOST_CB_ENABLE_DEBUG: Debug support control.
  22 #if defined(NDEBUG) || defined(BOOST_CB_DISABLE_DEBUG)
  23     #define BOOST_CB_ENABLE_DEBUG 0
  24 #else
  25     #define BOOST_CB_ENABLE_DEBUG 1
  26 #endif
  27
  28 // BOOST_CB_ASSERT: Runtime assertion.
  29 #if BOOST_CB_ENABLE_DEBUG
  30     #include <boost/assert.hpp>
  31     #define BOOST_CB_ASSERT(Expr) BOOST_ASSERT(Expr)
  32 #else
  33     #define BOOST_CB_ASSERT(Expr) ((void)0)
  34 #endif
  35
  36 // BOOST_CB_STATIC_ASSERT: Compile time assertion.
  37 #if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
  38     #define BOOST_CB_STATIC_ASSERT(Expr) ((void)0)
  39 #else
  40     #include <boost/static_assert.hpp>
  41     #define BOOST_CB_STATIC_ASSERT(Expr) BOOST_STATIC_ASSERT(Expr)
  42 #endif
  43
  44 // BOOST_CB_IS_CONVERTIBLE: Check if Iterator::value_type is convertible to Type.
  45 #if BOOST_WORKAROUND(__BORLANDC__, <= 0x0550) || BOOST_WORKAROUND(__MWERKS__, <= 0x2407) || \
  46     BOOST_WORKAROUND(BOOST_MSVC, < 1300)
  47     #define BOOST_CB_IS_CONVERTIBLE(Iterator, Type) ((void)0)
  48 #else
  49     #include <boost/detail/iterator.hpp>
  50     #include <boost/type_traits/is_convertible.hpp>
  51     #define BOOST_CB_IS_CONVERTIBLE(Iterator, Type) \
  52         BOOST_CB_STATIC_ASSERT((is_convertible<typename detail::iterator_traits<Iterator>::value_type, Type>::value))
  53 #endif
  54
  55 // BOOST_CB_ASSERT_TEMPLATED_ITERATOR_CONSTRUCTORS:
  56 // Check if the STL provides templated iterator constructors for its containers.
  57 #if defined(BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS)
  58     #define BOOST_CB_ASSERT_TEMPLATED_ITERATOR_CONSTRUCTORS BOOST_CB_STATIC_ASSERT(false);
  59 #else
  60     #define BOOST_CB_ASSERT_TEMPLATED_ITERATOR_CONSTRUCTORS ((void)0);
  61 #endif
  62
  63 #include <boost/circular_buffer/debug.hpp>
  64 #include <boost/circular_buffer/details.hpp>
  65 #include <boost/circular_buffer/base.hpp>
  66 #include <boost/circular_buffer/space_optimized.hpp>
  67
  68 #undef BOOST_CB_ASSERT_TEMPLATED_ITERATOR_CONSTRUCTORS
  69 #undef BOOST_CB_IS_CONVERTIBLE
  70 #undef BOOST_CB_STATIC_ASSERT
  71 #undef BOOST_CB_ASSERT
  72 #undef BOOST_CB_ENABLE_DEBUG
  73
  74 #endif // #if !defined(BOOST_CIRCULAR_BUFFER_HPP)