ceph/src/boost/libs/compute/include/boost/compute/container/stack.hpp

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 // See http://boostorg.github.com/compute for more information.
   9 //---------------------------------------------------------------------------//
  10
  11 #ifndef BOOST_COMPUTE_CONTAINER_STACK_HPP
  12 #define BOOST_COMPUTE_CONTAINER_STACK_HPP
  13
  14 #include <boost/compute/container/vector.hpp>
  15
  16 namespace boost {
  17 namespace compute {
  18
  19 template<class T>
  20 class stack
  21 {
  22 public:
  23     typedef vector<T> container_type;
  24     typedef typename container_type::size_type size_type;
  25     typedef typename container_type::value_type value_type;
  26
  27     stack()
  28     {
  29     }
  30
  31     stack(const stack<T> &other)
  32         : m_vector(other.m_vector)
  33     {
  34     }
  35
  36     stack<T>& operator=(const stack<T> &other)
  37     {
  38         if(this != &other){
  39             m_vector = other.m_vector;
  40         }
  41
  42         return *this;
  43     }
  44
  45     ~stack()
  46     {
  47     }
  48
  49     bool empty() const
  50     {
  51         return m_vector.empty();
  52     }
  53
  54     size_type size() const
  55     {
  56         return m_vector.size();
  57     }
  58
  59     value_type top() const
  60     {
  61         return m_vector.back();
  62     }
  63
  64     void push(const T &value)
  65     {
  66         m_vector.push_back(value);
  67     }
  68
  69     void pop()
  70     {
  71         m_vector.pop_back();
  72     }
  73
  74 private:
  75     container_type m_vector;
  76 };
  77
  78 } // end compute namespace
  79 } // end boost namespace
  80
  81 #endif // BOOST_COMPUTE_CONTAINER_STACK_HPP