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67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
#ifndef Ty_CPYTHON_METHODOBJECT_H
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# error "this header file must not be included directly"
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#endif
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// PyCFunctionObject structure
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typedef struct {
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PyObject_HEAD
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TyMethodDef *m_ml; /* Description of the C function to call */
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TyObject *m_self; /* Passed as 'self' arg to the C func, can be NULL */
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TyObject *m_module; /* The __module__ attribute, can be anything */
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TyObject *m_weakreflist; /* List of weak references */
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vectorcallfunc vectorcall;
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} PyCFunctionObject;
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#define _PyCFunctionObject_CAST(func) \
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(assert(PyCFunction_Check(func)), \
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_Py_CAST(PyCFunctionObject*, (func)))
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// PyCMethodObject structure
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typedef struct {
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PyCFunctionObject func;
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TyTypeObject *mm_class; /* Class that defines this method */
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} PyCMethodObject;
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#define _PyCMethodObject_CAST(func) \
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(assert(PyCMethod_Check(func)), \
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_Py_CAST(PyCMethodObject*, (func)))
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PyAPI_DATA(TyTypeObject) PyCMethod_Type;
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#define PyCMethod_CheckExact(op) Ty_IS_TYPE((op), &PyCMethod_Type)
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#define PyCMethod_Check(op) PyObject_TypeCheck((op), &PyCMethod_Type)
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/* Static inline functions for direct access to these values.
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Type checks are *not* done, so use with care. */
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static inline PyCFunction PyCFunction_GET_FUNCTION(TyObject *func) {
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return _PyCFunctionObject_CAST(func)->m_ml->ml_meth;
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}
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#define PyCFunction_GET_FUNCTION(func) PyCFunction_GET_FUNCTION(_TyObject_CAST(func))
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static inline TyObject* PyCFunction_GET_SELF(TyObject *func_obj) {
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PyCFunctionObject *func = _PyCFunctionObject_CAST(func_obj);
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if (func->m_ml->ml_flags & METH_STATIC) {
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return _Py_NULL;
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}
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return func->m_self;
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}
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#define PyCFunction_GET_SELF(func) PyCFunction_GET_SELF(_TyObject_CAST(func))
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static inline int PyCFunction_GET_FLAGS(TyObject *func) {
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return _PyCFunctionObject_CAST(func)->m_ml->ml_flags;
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}
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#define PyCFunction_GET_FLAGS(func) PyCFunction_GET_FLAGS(_TyObject_CAST(func))
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static inline TyTypeObject* PyCFunction_GET_CLASS(TyObject *func_obj) {
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PyCFunctionObject *func = _PyCFunctionObject_CAST(func_obj);
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if (func->m_ml->ml_flags & METH_METHOD) {
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return _PyCMethodObject_CAST(func)->mm_class;
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}
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return _Py_NULL;
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}
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#define PyCFunction_GET_CLASS(func) PyCFunction_GET_CLASS(_TyObject_CAST(func))
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