Mercurial > cpython-lru_cache-weakref

annotate Include/methodobject.h @ 28646:193b8aec00ce legacy-trunk

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Changes from Jonathan Riehl to allow his pgen extension (PEP 269) to work. This includes some more code that used to be part of pgen in the main parser; I'm okay with that. I'll see if the Windows build needs work next.
author Guido van Rossum <guido@python.org>
date Thu, 17 Apr 2003 14:55:42 +0000
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children e4fb6164158c
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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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9
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10 PyAPI_DATA(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 PyAPI_FUNC(PyCFunction) PyCFunction_GetFunction(PyObject *);
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20 PyAPI_FUNC(PyObject *) PyCFunction_GetSelf(PyObject *);
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21 PyAPI_FUNC(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 PyAPI_FUNC(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 PyAPI_FUNC(PyObject *) Py_FindMethod(PyMethodDef[], PyObject *, char *);
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43 #define PyCFunction_New(ML, SELF) PyCFunction_NewEx((ML), (SELF), NULL)
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44 PyAPI_FUNC(PyObject *) PyCFunction_NewEx(PyMethodDef *, PyObject *,
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45 PyObject *);
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47 /* Flag passed to newmethodobject */
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48 #define METH_OLDARGS 0x0000
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49 #define METH_VARARGS 0x0001
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50 #define METH_KEYWORDS 0x0002
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51 /* METH_NOARGS and METH_O must not be combined with the flags above. */
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52 #define METH_NOARGS 0x0004
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53 #define METH_O 0x0008
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55 /* METH_CLASS and METH_STATIC are a little different; these control
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56 the construction of methods for a class. These cannot be used for
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57 functions in modules. */
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58 #define METH_CLASS 0x0010
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59 #define METH_STATIC 0x0020
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61 typedef struct PyMethodChain {
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62 PyMethodDef *methods; /* Methods of this type */
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63 struct PyMethodChain *link; /* NULL or base type */
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64 } PyMethodChain;
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66 PyAPI_FUNC(PyObject *) Py_FindMethodInChain(PyMethodChain *, PyObject *,
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67 char *);
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69 typedef struct {
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70 PyObject_HEAD
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71 PyMethodDef *m_ml;
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72 PyObject *m_self;
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73 PyObject *m_module;
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74 } PyCFunctionObject;
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76 #ifdef __cplusplus
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77 }
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78 #endif
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79 #endif /* !Py_METHODOBJECT_H */