symbian-qemu-0.9.1-12/python-2.6.1/Doc/c-api/descriptor.rst
author johnathan.white@2718R8BGH51.accenture.com
Mon, 08 Mar 2010 18:45:03 +0000
changeset 46 b6935a90ca64
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority

.. highlightlang:: c

.. _descriptor-objects:

Descriptor Objects
------------------

"Descriptors" are objects that describe some attribute of an object. They are
found in the dictionary of type objects.


.. cvar:: PyTypeObject PyProperty_Type

   The type object for the built-in descriptor types.

   .. versionadded:: 2.2


.. cfunction:: PyObject* PyDescr_NewGetSet(PyTypeObject *type, struct PyGetSetDef *getset)

   .. versionadded:: 2.2


.. cfunction:: PyObject* PyDescr_NewMember(PyTypeObject *type, struct PyMemberDef *meth)

   .. versionadded:: 2.2


.. cfunction:: PyObject* PyDescr_NewMethod(PyTypeObject *type, struct PyMethodDef *meth)

   .. versionadded:: 2.2


.. cfunction:: PyObject* PyDescr_NewWrapper(PyTypeObject *type, struct wrapperbase *wrapper, void *wrapped)

   .. versionadded:: 2.2


.. cfunction:: PyObject* PyDescr_NewClassMethod(PyTypeObject *type, PyMethodDef *method)

   .. versionadded:: 2.3


.. cfunction:: int PyDescr_IsData(PyObject *descr)

   Return true if the descriptor objects *descr* describes a data attribute, or
   false if it describes a method.  *descr* must be a descriptor object; there is
   no error checking.

   .. versionadded:: 2.2


.. cfunction:: PyObject* PyWrapper_New(PyObject *, PyObject *)

   .. versionadded:: 2.2