#ifndef Py_STRUCTMEMBER_H #define Py_STRUCTMEMBER_H #ifdef __cplusplus extern "C" { #endif /* Interface to map C struct members to Python object attributes */ #include <stddef.h> /* For offsetof */ /* 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 { /* Obsolete version, for binary backwards compatibility */ char *name; int type; int offset; int flags; }; typedef struct PyMemberDef { /* Current version, use this */ char *name; int type; Py_ssize_t offset; int flags; char *doc; } PyMemberDef; /* 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 /* Added by Lillo: bools contained in the structure (assumed char) */ #define T_BOOL 14 #define T_OBJECT_EX 16 /* Like T_OBJECT, but raises AttributeError when the value is NULL, instead of converting to None. */ #ifdef HAVE_LONG_LONG #define T_LONGLONG 17 #define T_ULONGLONG 18 #endif /* HAVE_LONG_LONG */ #define T_PYSSIZET 19 /* Py_ssize_t */ /* Flags */ #define READONLY 1 #define RO READONLY /* Shorthand */ #define READ_RESTRICTED 2 #define PY_WRITE_RESTRICTED 4 #define RESTRICTED (READ_RESTRICTED | PY_WRITE_RESTRICTED) /* Obsolete API, for binary backwards compatibility */ PyAPI_FUNC(PyObject *) PyMember_Get(const char *, struct memberlist *, const char *); PyAPI_FUNC(int) PyMember_Set(char *, struct memberlist *, const char *, PyObject *); /* Current API, use this */ PyAPI_FUNC(PyObject *) PyMember_GetOne(const char *, struct PyMemberDef *); PyAPI_FUNC(int) PyMember_SetOne(char *, struct PyMemberDef *, PyObject *); #ifdef __cplusplus } #endif #endif /* !Py_STRUCTMEMBER_H */

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