mirror of https://github.com/python/cpython
71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/* Descriptors */
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typedef PyObject *(*getter)(PyObject *, void *);
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typedef int (*setter)(PyObject *, PyObject *, void *);
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typedef struct PyGetSetDef {
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char *name;
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getter get;
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setter set;
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char *doc;
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void *closure;
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} PyGetSetDef;
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typedef PyObject *(*wrapperfunc)(PyObject *self, PyObject *args,
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void *wrapped);
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struct wrapperbase {
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char *name;
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wrapperfunc wrapper;
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char *doc;
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};
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/* Various kinds of descriptor objects */
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#define PyDescr_COMMON \
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PyObject_HEAD \
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PyTypeObject *d_type; \
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PyObject *d_name
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typedef struct {
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PyDescr_COMMON;
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} PyDescrObject;
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typedef struct {
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PyDescr_COMMON;
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PyMethodDef *d_method;
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} PyMethodDescrObject;
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typedef struct {
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PyDescr_COMMON;
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struct PyMemberDef *d_member;
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} PyMemberDescrObject;
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typedef struct {
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PyDescr_COMMON;
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PyGetSetDef *d_getset;
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} PyGetSetDescrObject;
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typedef struct {
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PyDescr_COMMON;
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struct wrapperbase *d_base;
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void *d_wrapped; /* This can be any function pointer */
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} PyWrapperDescrObject;
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extern DL_IMPORT(PyTypeObject) PyWrapperDescr_Type;
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extern DL_IMPORT(PyObject *) PyDescr_NewMethod(PyTypeObject *, PyMethodDef *);
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extern DL_IMPORT(PyObject *) PyDescr_NewMember(PyTypeObject *,
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struct PyMemberDef *);
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extern DL_IMPORT(PyObject *) PyDescr_NewGetSet(PyTypeObject *,
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struct PyGetSetDef *);
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extern DL_IMPORT(PyObject *) PyDescr_NewWrapper(PyTypeObject *,
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struct wrapperbase *, void *);
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extern DL_IMPORT(int) PyDescr_IsData(PyObject *);
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extern DL_IMPORT(PyObject *) PyDictProxy_New(PyObject *);
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extern DL_IMPORT(PyObject *) PyWrapper_New(PyObject *, PyObject *);
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extern DL_IMPORT(PyTypeObject) PyProperty_Type;
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