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- #ifndef Py_STRUCTMEMBER_H
- #define Py_STRUCTMEMBER_H
- #ifdef __cplusplus
- extern "C" {
- #endif
-
-
- /* Interface to map C struct members to Python object attributes */
-
- #ifdef HAVE_STDDEF_H
- #include <stddef.h> /* For offsetof */
- #endif
-
- /* The offsetof() macro calculates the offset of a structure member
- in its structure. Unfortunately this cannot be written down
- portably, hence it is provided by a Standard C header file.
- For pre-Standard C compilers, here is a version that usually works
- (but watch out!): */
-
- #ifndef offsetof
- #define offsetof(type, member) ( (int) & ((type*)0) -> member )
- #endif
-
- /* An array of memberlist structures defines the name, type and offset
- of selected members of a C structure. These can be read by
- PyMember_Get() and set by PyMember_Set() (except if their READONLY flag
- is set). The array must be terminated with an entry whose name
- pointer is NULL. */
-
- struct memberlist {
- char *name;
- int type;
- int offset;
- int readonly;
- };
-
- /* Types */
- #define T_SHORT 0
- #define T_INT 1
- #define T_LONG 2
- #define T_FLOAT 3
- #define T_DOUBLE 4
- #define T_STRING 5
- #define T_OBJECT 6
- /* XXX the ordering here is weird for binary compatibility */
- #define T_CHAR 7 /* 1-character string */
- #define T_BYTE 8 /* 8-bit signed int */
- /* unsigned variants: */
- #define T_UBYTE 9
- #define T_USHORT 10
- #define T_UINT 11
- #define T_ULONG 12
-
- /* Added by Jack: strings contained in the structure */
- #define T_STRING_INPLACE 13
- #ifdef macintosh
- #define T_PSTRING 14 /* macintosh pascal-style counted string */
- #define T_PSTRING_INPLACE 15
- #endif /* macintosh */
-
- /* Readonly flag */
- #define READONLY 1
- #define RO READONLY /* Shorthand */
-
- DL_IMPORT(PyObject *) PyMember_Get(char *, struct memberlist *, char *);
- DL_IMPORT(int) PyMember_Set(char *, struct memberlist *, char *, PyObject *);
-
- #ifdef __cplusplus
- }
- #endif
- #endif /* !Py_STRUCTMEMBER_H */
-