projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
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 | /* The offsetof() macro calculates the offset of a structure member | |
| 13 | in its structure. Unfortunately this cannot be written down | |
| 14 | portably, hence it is provided by a Standard C header file. | |
| 15 | For pre-Standard C compilers, here is a version that usually works | |
| 16 | (but watch out!): */ | |
| 17 | ||
| 18 | #ifndef offsetof | |
| 19 | #define offsetof(type, member) ( (int) & ((type*)0) -> member ) | |
| 20 | #endif | |
| 21 | ||
| 22 | /* An array of memberlist structures defines the name, type and offset | |
| 23 | of selected members of a C structure. These can be read by | |
| 24 | PyMember_Get() and set by PyMember_Set() (except if their READONLY flag | |
| 25 | is set). The array must be terminated with an entry whose name | |
| 26 | pointer is NULL. */ | |
| 27 | ||
| 28 | struct memberlist { | |
| 29 | /* Obsolete version, for binary backwards compatibility */ | |
| 30 | char *name; | |
| 31 | int type; | |
| 32 | int offset; | |
| 33 | int flags; | |
| 34 | }; | |
| 35 | ||
| 36 | typedef struct PyMemberDef { | |
| 37 | /* Current version, use this */ | |
| 38 | char *name; | |
| 39 | int type; | |
| 40 | int offset; | |
| 41 | int flags; | |
| 42 | char *doc; | |
| 43 | } PyMemberDef; | |
| 44 | ||
| 45 | /* Types */ | |
| 46 | #define T_SHORT 0 | |
| 47 | #define T_INT 1 | |
| 48 | #define T_LONG 2 | |
| 49 | #define T_FLOAT 3 | |
| 50 | #define T_DOUBLE 4 | |
| 51 | #define T_STRING 5 | |
| 52 | #define T_OBJECT 6 | |
| 53 | /* XXX the ordering here is weird for binary compatibility */ | |
| 54 | #define T_CHAR 7 /* 1-character string */ | |
| 55 | #define T_BYTE 8 /* 8-bit signed int */ | |
| 56 | /* unsigned variants: */ | |
| 57 | #define T_UBYTE 9 | |
| 58 | #define T_USHORT 10 | |
| 59 | #define T_UINT 11 | |
| 60 | #define T_ULONG 12 | |
| 61 | ||
| 62 | /* Added by Jack: strings contained in the structure */ | |
| 63 | #define T_STRING_INPLACE 13 | |
| 64 | ||
| 65 | #define T_OBJECT_EX 16 /* Like T_OBJECT, but raises AttributeError | |
| 66 | when the value is NULL, instead of | |
| 67 | converting to None. */ | |
| 68 | ||
| 69 | /* Flags */ | |
| 70 | #define READONLY 1 | |
| 71 | #define RO READONLY /* Shorthand */ | |
| 72 | #define READ_RESTRICTED 2 | |
| 73 | #define WRITE_RESTRICTED 4 | |
| 74 | #define RESTRICTED (READ_RESTRICTED | WRITE_RESTRICTED) | |
| 75 | ||
| 76 | ||
| 77 | /* Obsolete API, for binary backwards compatibility */ | |
| 78 | PyAPI_FUNC(PyObject *) PyMember_Get(char *, struct memberlist *, char *); | |
| 79 | PyAPI_FUNC(int) PyMember_Set(char *, struct memberlist *, char *, PyObject *); | |
| 80 | ||
| 81 | /* Current API, use this */ | |
| 82 | PyAPI_FUNC(PyObject *) PyMember_GetOne(char *, struct PyMemberDef *); | |
| 83 | PyAPI_FUNC(int) PyMember_SetOne(char *, struct PyMemberDef *, PyObject *); | |
| 84 | ||
| 85 | ||
| 86 | #ifdef __cplusplus | |
| 87 | } | |
| 88 | #endif | |
| 89 | #endif /* !Py_STRUCTMEMBER_H */ |