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annotate Include/methodobject.h @ 20737:00a581bdedeb legacy-trunk

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When overriding __str__ or __repr__, set the tp_print slot to NULL.
author Guido van Rossum <guido@python.org>
date Mon, 29 Oct 2001 14:33:44 +0000
parents 3c1c9948ff65
children ddc9543c76a0
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2 /* Method object interface */
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4 #ifndef Py_METHODOBJECT_H
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5 #define Py_METHODOBJECT_H
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6 #ifdef __cplusplus
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7 extern "C" {
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8 #endif
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10 extern DL_IMPORT(PyTypeObject) PyCFunction_Type;
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12 #define PyCFunction_Check(op) ((op)->ob_type == &PyCFunction_Type)
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14 typedef PyObject *(*PyCFunction)(PyObject *, PyObject *);
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15 typedef PyObject *(*PyCFunctionWithKeywords)(PyObject *, PyObject *,
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16 PyObject *);
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17 typedef PyObject *(*PyNoArgsFunction)(PyObject *);
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19 extern DL_IMPORT(PyCFunction) PyCFunction_GetFunction(PyObject *);
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20 extern DL_IMPORT(PyObject *) PyCFunction_GetSelf(PyObject *);
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21 extern DL_IMPORT(int) PyCFunction_GetFlags(PyObject *);
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23 /* Macros for direct access to these values. Type checks are *not*
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24 done, so use with care. */
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25 #define PyCFunction_GET_FUNCTION(func) \
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26 (((PyCFunctionObject *)func) -> m_ml -> ml_meth)
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27 #define PyCFunction_GET_SELF(func) \
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28 (((PyCFunctionObject *)func) -> m_self)
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29 #define PyCFunction_GET_FLAGS(func) \
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30 (((PyCFunctionObject *)func) -> m_ml -> ml_flags)
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31 extern DL_IMPORT(PyObject *) PyCFunction_Call(PyObject *, PyObject *, PyObject *);
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33 struct PyMethodDef {
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34 char *ml_name;
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35 PyCFunction ml_meth;
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36 int ml_flags;
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37 char *ml_doc;
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38 };
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39 typedef struct PyMethodDef PyMethodDef;
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41 extern DL_IMPORT(PyObject *) Py_FindMethod(PyMethodDef[], PyObject *, char *);
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43 extern DL_IMPORT(PyObject *) PyCFunction_New(PyMethodDef *, PyObject *);
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45 /* Flag passed to newmethodobject */
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46 #define METH_OLDARGS 0x0000
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47 #define METH_VARARGS 0x0001
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48 #define METH_KEYWORDS 0x0002
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49 /* METH_NOARGS and METH_O must not be combined with any other flag. */
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50 #define METH_NOARGS 0x0004
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51 #define METH_O 0x0008
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53 typedef struct PyMethodChain {
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54 PyMethodDef *methods; /* Methods of this type */
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55 struct PyMethodChain *link; /* NULL or base type */
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56 } PyMethodChain;
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58 extern DL_IMPORT(PyObject *) Py_FindMethodInChain(PyMethodChain *, PyObject *,
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59 char *);
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61 typedef struct {
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62 PyObject_HEAD
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63 PyMethodDef *m_ml;
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64 PyObject *m_self;
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65 } PyCFunctionObject;
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67 #ifdef __cplusplus
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68 }
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69 #endif
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70 #endif /* !Py_METHODOBJECT_H */