Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 1 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 2 | /* Method object interface */ |
| 3 | |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 4 | #ifndef Py_METHODOBJECT_H |
| 5 | #define Py_METHODOBJECT_H |
| 6 | #ifdef __cplusplus |
| 7 | extern "C" { |
| 8 | #endif |
| 9 | |
Guido van Rossum | 051ab12 | 1995-02-27 10:17:52 +0000 | [diff] [blame] | 10 | extern DL_IMPORT(PyTypeObject) PyCFunction_Type; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 11 | |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 12 | #define PyCFunction_Check(op) ((op)->ob_type == &PyCFunction_Type) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 13 | |
Tim Peters | dbd9ba6 | 2000-07-09 03:09:57 +0000 | [diff] [blame] | 14 | typedef PyObject *(*PyCFunction)(PyObject *, PyObject *); |
| 15 | typedef PyObject *(*PyCFunctionWithKeywords)(PyObject *, PyObject *, |
| 16 | PyObject *); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 17 | |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 18 | extern DL_IMPORT(PyCFunction) PyCFunction_GetFunction(PyObject *); |
| 19 | extern DL_IMPORT(PyObject *) PyCFunction_GetSelf(PyObject *); |
| 20 | extern DL_IMPORT(int) PyCFunction_GetFlags(PyObject *); |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 21 | |
Guido van Rossum | 9223351 | 1998-07-10 15:21:55 +0000 | [diff] [blame] | 22 | /* Macros for direct access to these values. Type checks are *not* |
| 23 | done, so use with care. */ |
| 24 | #define PyCFunction_GET_FUNCTION(func) \ |
| 25 | (((PyCFunctionObject *)func) -> m_ml -> ml_meth) |
| 26 | #define PyCFunction_GET_SELF(func) \ |
| 27 | (((PyCFunctionObject *)func) -> m_self) |
| 28 | #define PyCFunction_GET_FLAGS(func) \ |
| 29 | (((PyCFunctionObject *)func) -> m_ml -> ml_flags) |
| 30 | |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 31 | struct PyMethodDef { |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 32 | char *ml_name; |
| 33 | PyCFunction ml_meth; |
| 34 | int ml_flags; |
| 35 | char *ml_doc; |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 36 | }; |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 37 | typedef struct PyMethodDef PyMethodDef; |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 38 | |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 39 | extern DL_IMPORT(PyObject *) Py_FindMethod(PyMethodDef[], PyObject *, char *); |
Guido van Rossum | 9dc8d0e | 1995-01-07 10:32:29 +0000 | [diff] [blame] | 40 | |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 41 | extern DL_IMPORT(PyObject *) PyCFunction_New(PyMethodDef *, PyObject *); |
Guido van Rossum | a330996 | 1993-07-28 09:05:47 +0000 | [diff] [blame] | 42 | |
Guido van Rossum | 5799b52 | 1995-01-04 19:06:22 +0000 | [diff] [blame] | 43 | /* Flag passed to newmethodobject */ |
Andrew M. Kuchling | 767bf49 | 2000-08-03 02:28:54 +0000 | [diff] [blame] | 44 | #define METH_OLDARGS 0x0000 |
Guido van Rossum | 5799b52 | 1995-01-04 19:06:22 +0000 | [diff] [blame] | 45 | #define METH_VARARGS 0x0001 |
Guido van Rossum | bebdc37 | 1995-07-26 17:58:29 +0000 | [diff] [blame] | 46 | #define METH_KEYWORDS 0x0002 |
Guido van Rossum | 5799b52 | 1995-01-04 19:06:22 +0000 | [diff] [blame] | 47 | |
Guido van Rossum | 6978503 | 1995-01-26 22:58:48 +0000 | [diff] [blame] | 48 | typedef struct PyMethodChain { |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 49 | PyMethodDef *methods; /* Methods of this type */ |
| 50 | struct PyMethodChain *link; /* NULL or base type */ |
Guido van Rossum | 6978503 | 1995-01-26 22:58:48 +0000 | [diff] [blame] | 51 | } PyMethodChain; |
| 52 | |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 53 | extern DL_IMPORT(PyObject *) Py_FindMethodInChain(PyMethodChain *, PyObject *, |
| 54 | char *); |
Guido van Rossum | 6978503 | 1995-01-26 22:58:48 +0000 | [diff] [blame] | 55 | |
Guido van Rossum | 9223351 | 1998-07-10 15:21:55 +0000 | [diff] [blame] | 56 | typedef struct { |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 57 | PyObject_HEAD |
| 58 | PyMethodDef *m_ml; |
| 59 | PyObject *m_self; |
Guido van Rossum | 9223351 | 1998-07-10 15:21:55 +0000 | [diff] [blame] | 60 | } PyCFunctionObject; |
| 61 | |
Guido van Rossum | a330996 | 1993-07-28 09:05:47 +0000 | [diff] [blame] | 62 | #ifdef __cplusplus |
| 63 | } |
| 64 | #endif |
| 65 | #endif /* !Py_METHODOBJECT_H */ |