PDI 0.6.1

Data exchange made easy

scalar_datatype.h
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24 
25 #ifndef PDI_SCALAR_DATATYPE_H_
26 #define PDI_SCALAR_DATATYPE_H_
27 
28 #include <functional>
29 #include <string>
30 
31 #include <pdi/pdi_fwd.h>
32 #include <pdi/datatype.h>
33 
34 
35 namespace PDI {
36 
37 class PDI_EXPORT Scalar_datatype:
38  public Datatype
39 {
41  size_t m_size;
42 
44  size_t m_dense_size;
45 
47  size_t m_align;
48 
50  Scalar_kind m_kind;
51 
53  std::function<void* (void*, const void*)> m_copy;
54 
56  std::function<void(void*)> m_destroy;
57 
58 public:
59  Scalar_datatype(Scalar_kind kind, size_t size);
60 
61  Scalar_datatype(Scalar_kind kind, size_t size, size_t align);
62 
63  Scalar_datatype(Scalar_kind kind, size_t size, size_t align, size_t dense_size, std::function<void* (void*, const void*)> copy, std::function<void(void*)> destroy);
64 
67  Scalar_kind kind() const;
68 
69  Datatype_template_uptr clone() const override;
70 
71  Datatype_uptr clone_type() const override;
72 
73  Datatype_uptr densify() const override;
74 
75  Datatype_uptr evaluate(Context&) const override;
76 
77  bool dense() const override;
78 
79  size_t datasize() const override;
80 
81  size_t buffersize() const override;
82 
83  size_t alignment() const override;
84 
85  bool simple() const override;
86 
87  void* data_to_dense_copy(void* to, const void* from) const override;
88 
89  void* data_from_dense_copy(void* to, const void* from) const override;
90 
91  void destroy_data(void* ptr) const override;
92 
93  std::string debug_string() const override;
94 
95  bool operator== (const Datatype&) const override;
96 
97 };
98 
100 
101 } // namespace PDI
102 
103 #endif // PDI_SCALAR_DATATYPE_H_
Definition: context.h:41
Definition: scalar_datatype.h:37
A Datatype is a Datatype_template that accepts no argument.
Definition: datatype.h:42
std::unique_ptr< Datatype_template > Datatype_template_uptr
Definition: pdi_fwd.h:58
std::unique_ptr< Datatype > Datatype_uptr
Definition: pdi_fwd.h:62
Scalar_kind
Different possible interpretations for a scalar.
Definition: pdi_fwd.h:89
const Scalar_datatype UNDEF_TYPE
Definition: scalar_datatype.h:99
Definition: array_datatype.h:33