/usr/share/pyshared/pyxine/cstruct.py is in python-pyxine 0.1alpha2-7build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright (C) 2003 Geoffrey T. Dairiki <dairiki@dairiki.org>
#
# This file is part of Pyxine, Python bindings for xine.
#
# Pyxine is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# Pyxine is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""Wrappers for the SWIG-generated struct accessors.
"""
from pyxine import libxine
import inspect, weakref
class _member(property):
def __init__(self, struct_name, name):
accessor_base = "%s_%s" % (struct_name, name)
doc = "%s::%s" % (struct_name, name)
getter = getattr(libxine, accessor_base + "_get")
setter = getattr(libxine, accessor_base + "_set", None)
def fget(self): return getter(self.this)
if setter:
def fset(self, val): setter(self.this, val)
else:
fset = None
property.__init__(self, fget, fset)
self.__doc__ = doc
class _cstruct(object):
class __metaclass__(type):
def __new__(cls_type, cls_name, cls_bases, cls_dict):
if cls_name == '_cstruct' or cls_bases[0] != _cstruct:
return type.__new__(cls_type, cls_name, cls_bases, cls_dict)
struct_name = cls_name
def isgetter(func):
return func.endswith('_get') and func.startswith(struct_name)
members = map(lambda s: s[len(struct_name)+1:-4],
filter(isgetter, dir(libxine)))
members.sort()
for name in members:
cls_dict[name] = _member(struct_name, name)
def __repr__(self):
data = dict(map(lambda m: (m, getattr(self, m)),
members))
return "<%s: %s>" % (cls_name, data)
cls_dict['__repr__'] = __repr__
cls_dict['__str__'] = __repr__
cls_dict['_struct_name'] = struct_name
return type.__new__(cls_type, cls_name, cls_bases, cls_dict)
def __init__(self, datap):
if type(datap) is str:
if datap.endswith("_void_p"):
datap = datap[:-6] + self.__class__.__name__ + "_p"
elif not datap.endswith("_p"):
raise ValueError, "bad SWIG pointer (%s)" % datap
elif not datap:
# FIXME: better checking for PyBuffer object
raise ValueError
self.this = datap
class super(object):
"""This is like the __builtin__.super, but it works for properties.
(The builtin super only seems to work for methods.)
"""
def __init__(self, cls, object=None):
self.__dict__['_super__cls'] = cls
if object is not None:
object = weakref.proxy(object)
self.__dict__['_super__object'] = object
def __get__(self, object, cls=None):
if not self.__object:
if object is not None:
object = weakref.proxy(object)
self.__dict__['_super__object'] = object
return self
def __getprop(self, name):
base_seen = 0
for sup in inspect.getmro(self.__object.__class__):
if not base_seen:
base_seen = sup is self.__cls
else:
a = getattr(sup, name, None)
if hasattr(a, '__get__'):
return a
raise AttributeError
def __getattr__(self, name):
return self.__getprop(name).__get__(self.__object, self.__object.__class__)
def __setattr__(self, name, val):
self.__getprop(name).__set__(self.__object, val)
class xine_event_t(_cstruct): pass
class xine_ui_data_t(_cstruct): pass
class xine_format_change_data_t(_cstruct): pass
class xine_audio_level_data_t(_cstruct): pass
class xine_progress_data_t(_cstruct): pass
class xine_input_data_t(_cstruct): pass
class xine_cfg_entry_s(_cstruct): pass
xine_cfg_entry_t = xine_cfg_entry_s
class xine_post_s(_cstruct): pass
xine_post_t = xine_post_s
class xine_post_in_s(_cstruct): pass
xine_post_in_t = xine_post_in_s
class xine_post_out_s(_cstruct): pass
xine_post_out_t = xine_post_out_s
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