summaryrefslogtreecommitdiff
path: root/numpy/core/include/numpy/arrayscalars.h
blob: 258bf95b62c3cadc826ad5bcadeeca348ac80dd8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
#ifndef NUMPY_CORE_INCLUDE_NUMPY_ARRAYSCALARS_H_
#define NUMPY_CORE_INCLUDE_NUMPY_ARRAYSCALARS_H_

#ifndef _MULTIARRAYMODULE
typedef struct {
        PyObject_HEAD
        npy_bool obval;
} PyBoolScalarObject;
#endif


typedef struct {
        PyObject_HEAD
        signed char obval;
} PyByteScalarObject;


typedef struct {
        PyObject_HEAD
        short obval;
} PyShortScalarObject;


typedef struct {
        PyObject_HEAD
        int obval;
} PyIntScalarObject;


typedef struct {
        PyObject_HEAD
        long obval;
} PyLongScalarObject;


typedef struct {
        PyObject_HEAD
        npy_longlong obval;
} PyLongLongScalarObject;


typedef struct {
        PyObject_HEAD
        unsigned char obval;
} PyUByteScalarObject;


typedef struct {
        PyObject_HEAD
        unsigned short obval;
} PyUShortScalarObject;


typedef struct {
        PyObject_HEAD
        unsigned int obval;
} PyUIntScalarObject;


typedef struct {
        PyObject_HEAD
        unsigned long obval;
} PyULongScalarObject;


typedef struct {
        PyObject_HEAD
        npy_ulonglong obval;
} PyULongLongScalarObject;


typedef struct {
        PyObject_HEAD
        npy_half obval;
} PyHalfScalarObject;


typedef struct {
        PyObject_HEAD
        float obval;
} PyFloatScalarObject;


typedef struct {
        PyObject_HEAD
        double obval;
} PyDoubleScalarObject;


typedef struct {
        PyObject_HEAD
        npy_longdouble obval;
} PyLongDoubleScalarObject;


typedef struct {
        PyObject_HEAD
        npy_cfloat obval;
} PyCFloatScalarObject;


typedef struct {
        PyObject_HEAD
        npy_cdouble obval;
} PyCDoubleScalarObject;


typedef struct {
        PyObject_HEAD
        npy_clongdouble obval;
} PyCLongDoubleScalarObject;


typedef struct {
        PyObject_HEAD
        PyObject * obval;
} PyObjectScalarObject;

typedef struct {
        PyObject_HEAD
        npy_datetime obval;
        PyArray_DatetimeMetaData obmeta;
} PyDatetimeScalarObject;

typedef struct {
        PyObject_HEAD
        npy_timedelta obval;
        PyArray_DatetimeMetaData obmeta;
} PyTimedeltaScalarObject;


typedef struct {
        PyObject_HEAD
        char obval;
} PyScalarObject;

#define PyStringScalarObject PyBytesObject
typedef struct {
        /* note that the PyObject_HEAD macro lives right here */
        PyUnicodeObject base;
        Py_UCS4 *obval;
    #if NPY_FEATURE_VERSION >= NPY_1_20_API_VERSION
        char *buffer_fmt;
    #endif
} PyUnicodeScalarObject;


typedef struct {
        PyObject_VAR_HEAD
        char *obval;
        PyArray_Descr *descr;
        int flags;
        PyObject *base;
    #if NPY_FEATURE_VERSION >= NPY_1_20_API_VERSION
        void *_buffer_info;  /* private buffer info, tagged to allow warning */
    #endif
} PyVoidScalarObject;

/* Macros
     Py<Cls><bitsize>ScalarObject
     Py<Cls><bitsize>ArrType_Type
   are defined in ndarrayobject.h
*/

#define PyArrayScalar_False ((PyObject *)(&(_PyArrayScalar_BoolValues[0])))
#define PyArrayScalar_True ((PyObject *)(&(_PyArrayScalar_BoolValues[1])))
#define PyArrayScalar_FromLong(i) \
        ((PyObject *)(&(_PyArrayScalar_BoolValues[((i)!=0)])))
#define PyArrayScalar_RETURN_BOOL_FROM_LONG(i)                  \
        return Py_INCREF(PyArrayScalar_FromLong(i)), \
                PyArrayScalar_FromLong(i)
#define PyArrayScalar_RETURN_FALSE              \
        return Py_INCREF(PyArrayScalar_False),  \
                PyArrayScalar_False
#define PyArrayScalar_RETURN_TRUE               \
        return Py_INCREF(PyArrayScalar_True),   \
                PyArrayScalar_True

#define PyArrayScalar_New(cls) \
        Py##cls##ArrType_Type.tp_alloc(&Py##cls##ArrType_Type, 0)
#define PyArrayScalar_VAL(obj, cls)             \
        ((Py##cls##ScalarObject *)obj)->obval
#define PyArrayScalar_ASSIGN(obj, cls, val) \
        PyArrayScalar_VAL(obj, cls) = val

#endif  /* NUMPY_CORE_INCLUDE_NUMPY_ARRAYSCALARS_H_ */