#
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# (C) Copyright 2014 Enthought, Inc., Austin, TX
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# All right reserved.
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#
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# This file is open source software distributed according to the terms in
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# LICENSE.txt
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#
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from __future__ import absolute_import
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import ctypes
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import sys
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from ctypes import (
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pythonapi, POINTER, c_void_p, py_object, c_char_p, c_int, c_long, c_int64,
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c_longlong)
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from ctypes import cast # noqa imported here for convenience
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from ctypes.wintypes import BYTE
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from win32ctypes.core.compat import PY3
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from ._util import function_factory
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PPy_UNICODE = c_void_p
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LPBYTE = POINTER(BYTE)
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is_64bits = sys.maxsize > 2**32
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Py_ssize_t = c_int64 if is_64bits else c_int
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if ctypes.sizeof(c_long) == ctypes.sizeof(c_void_p):
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LONG_PTR = c_long
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elif ctypes.sizeof(c_longlong) == ctypes.sizeof(c_void_p):
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LONG_PTR = c_longlong
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if PY3:
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_PyBytes_FromStringAndSize = function_factory(
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pythonapi.PyBytes_FromStringAndSize,
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[c_char_p, Py_ssize_t],
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return_type=py_object)
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else:
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_PyBytes_FromStringAndSize = function_factory(
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pythonapi.PyString_FromStringAndSize,
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[c_char_p, Py_ssize_t],
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return_type=py_object)
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def IS_INTRESOURCE(x):
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return x >> 16 == 0
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byreference = ctypes.byref
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def dereference(x):
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return x.contents
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class Libraries(object):
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def __getattr__(self, name):
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library = ctypes.WinDLL(name)
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self.__dict__[name] = library
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return library
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dlls = Libraries()
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