USRP Hardware Driver and USRP Manual  Version: 003.010.001.HEAD-0-g929e3b32
UHD and USRP Manual
ref_vector.hpp
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1 //
2 // Copyright 2011 Ettus Research LLC
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17 
18 #ifndef INCLUDED_UHD_TYPES_REF_VECTOR_HPP
19 #define INCLUDED_UHD_TYPES_REF_VECTOR_HPP
20 
21 #include <uhd/config.hpp>
22 #include <cstddef>
23 
24 namespace uhd{
25 
31 template <typename T> class UHD_API ref_vector{
32 public:
38  template <typename Ptr> ref_vector(Ptr *ptr):
39  _ptr(T(ptr)), _mem(_mem_t(&_ptr)), _size(1)
40  {
41  /* NOP */
42  }
43 
49  template <typename Vector> ref_vector(const Vector &vec):
50  _ptr(T()), _mem(_mem_t(&vec.front())), _size(vec.size())
51  {
52  /* NOP */
53  }
54 
61  ref_vector(const T *mem, size_t len):
62  _ptr(T()), _mem(_mem_t(mem)), _size(len)
63  {
64  /* NOP */
65  }
66 
68  const T &operator[](size_t index) const{
69  return _mem[index];
70  }
71 
73  size_t size(void) const{
74  return _size;
75  }
76 
77 private:
78  const T _ptr;
79  typedef T* _mem_t;
80  const _mem_t _mem;
81  const size_t _size;
82 };
83 
84 } //namespace uhd
85 
86 #endif /* INCLUDED_UHD_TYPES_REF_VECTOR_HPP */
ref_vector(Ptr *ptr)
Definition: ref_vector.hpp:38
size_t size(void) const
The number of elements in this container.
Definition: ref_vector.hpp:73
ref_vector(const T *mem, size_t len)
Definition: ref_vector.hpp:61
Definition: build_info.hpp:25
Definition: ref_vector.hpp:31
ref_vector(const Vector &vec)
Definition: ref_vector.hpp:49
#define UHD_API
Definition: config.h:73
const T & operator[](size_t index) const
Index operator gets the value of rv[index].
Definition: ref_vector.hpp:68