extl/memory/object_memory_traits.h

   1 /* ///////////////////////////////////////////////////////////////////////
   2  * File:                object_memory_traits.h
   3  *
   4  * Created:             08.07.30
   5  * Updated:             08.10.08
   6  *
   7  * Brief::              object_memory_traits class
   8  *
   9  * [<Home>]
  10  * Copyright (c) 2008-2020, Waruqi All rights reserved.
  11  * //////////////////////////////////////////////////////////////////// */
  12
  13 #ifndef EXTL_MEMORY_OBJECT_MEMORY_TRAITS_H
  14 #define EXTL_MEMORY_OBJECT_MEMORY_TRAITS_H
  15
  16 /*!\file object_memory_traits.h
  17  * \brief object_memory_traits class
  18  */
  19 #ifndef __cplusplus
  20 #       error object_memory_traits.h need be supported by c++.
  21 #endif
  22
  23 /* ///////////////////////////////////////////////////////////////////////
  24  * Includes
  25  */
  26 #include "prefix.h"
  27 #include "initialiser_selector.h"
  28
  29 /* ///////////////////////////////////////////////////////////////////////
  30  * ::extl namespace
  31  */
  32 EXTL_BEGIN_NAMESPACE
  33
  34 /*!\brief object_memory_traits class which is compatible with std.
  35  *
  36  * \param T the value type
  37  *
  38  * \ingroup extl_group_memory
  39  */
  40 template<typename_param_k T>
  41 struct object_memory_traits
  42 {
  43         /// \name Types
  44         /// @{
  45         public:
  46                 typedef object_memory_traits<T>                                                                                         class_type;
  47                 typedef T                                                                                                                                       value_type;
  48                 typedef value_type*                                                                                                                     pointer;
  49                 typedef value_type const*                                                                                                       const_pointer;
  50                 typedef value_type&                                                                                                                     reference;
  51                 typedef value_type const&                                                                                                       const_reference;
  52                 typedef e_size_t                                                                                                                        size_type;
  53                 typedef e_int_t                                                                                                                         int_type;
  54                 typedef typename_type_k initialiser_selector<T>::initialiser_type                       initialiser_type;
  55         /// @}
  56
  57         public:
  58                 /// Copy
  59                 static const_pointer copy(pointer dest, const_pointer src, size_type n)
  60                 {
  61                         EXTL_ASSERT(NULL != dest);
  62                         return non_pod_copy_n(dest, src, n);
  63                 }
  64                 /// Move
  65                 static const_pointer move(pointer dest, const_pointer src, size_type n)
  66                 {
  67                         EXTL_ASSERT(NULL != dest);
  68                         return non_pod_move_n(dest, src, n);
  69                 }
  70                 /// Fill
  71                 static const_pointer fill(pointer dest, const_reference value, size_type n)
  72                 {
  73                         EXTL_ASSERT(NULL != dest);
  74                         return non_pod_fill_n(dest, value, n);
  75                 }
  76                 /// Fill 0
  77                 static const_pointer fill_0(pointer dest, size_type n)
  78                 {
  79                         EXTL_ASSERT(NULL != dest);
  80                         return non_pod_fill_0_n(dest, n);
  81                 }
  82 };
  83
  84 /* ///////////////////////////////////////////////////////////////////////
  85  * ::extl namespace
  86  */
  87 EXTL_END_NAMESPACE
  88
  89 /* //////////////////////////////////////////////////////////////////// */
  90 #endif /* EXTL_MEMORY_OBJECT_MEMORY_TRAITS_H */
  91 /* //////////////////////////////////////////////////////////////////// */