1 #ifndef Py_STRUCTMEMBER_H
2 #define Py_STRUCTMEMBER_H
3 #ifdef __cplusplus
4 extern "C" {
5 #endif
6 
7 
8 /* Interface to map C struct members to Python object attributes */
9 
10 #include <stddef.h> /* For offsetof */
11 
12 /* An array of PyMemberDef structures defines the name, type and offset
13    of selected members of a C structure.  These can be read by
14    PyMember_GetOne() and set by PyMember_SetOne() (except if their READONLY
15    flag is set).  The array must be terminated with an entry whose name
16    pointer is NULL. */
17 
18 typedef struct PyMemberDef {
19     char *name;
20     int type;
21     Py_ssize_t offset;
22     int flags;
23     char *doc;
24 } PyMemberDef;
25 
26 /* Types */
27 #define T_SHORT     0
28 #define T_INT       1
29 #define T_LONG      2
30 #define T_FLOAT     3
31 #define T_DOUBLE    4
32 #define T_STRING    5
33 #define T_OBJECT    6
34 /* XXX the ordering here is weird for binary compatibility */
35 #define T_CHAR      7   /* 1-character string */
36 #define T_BYTE      8   /* 8-bit signed int */
37 /* unsigned variants: */
38 #define T_UBYTE     9
39 #define T_USHORT    10
40 #define T_UINT      11
41 #define T_ULONG     12
42 
43 /* Added by Jack: strings contained in the structure */
44 #define T_STRING_INPLACE    13
45 
46 /* Added by Lillo: bools contained in the structure (assumed char) */
47 #define T_BOOL      14
48 
49 #define T_OBJECT_EX 16  /* Like T_OBJECT, but raises AttributeError
50                            when the value is NULL, instead of
51                            converting to None. */
52 #define T_LONGLONG      17
53 #define T_ULONGLONG     18
54 
55 #define T_PYSSIZET      19      /* Py_ssize_t */
56 #define T_NONE          20      /* Value is always None */
57 
58 
59 /* Flags */
60 #define READONLY            1
61 #define READ_RESTRICTED     2
62 #define PY_WRITE_RESTRICTED 4
63 #define RESTRICTED          (READ_RESTRICTED | PY_WRITE_RESTRICTED)
64 
65 
66 /* Current API, use this */
67 PyAPI_FUNC(PyObject *) PyMember_GetOne(const char *, struct PyMemberDef *);
68 PyAPI_FUNC(int) PyMember_SetOne(char *, struct PyMemberDef *, PyObject *);
69 
70 
71 #ifdef __cplusplus
72 }
73 #endif
74 #endif /* !Py_STRUCTMEMBER_H */
75