Author: Armin Rigo <[email protected]>
Branch:
Changeset: r88146:f59244e00341
Date: 2016-11-05 15:41 +0100
http://bitbucket.org/pypy/pypy/changeset/f59244e00341/
Log: Issue #2428: Fix for an issue with ctypes (showing up as
platform.uname() on recent Windows)
diff --git a/pypy/module/_rawffi/alt/interp_funcptr.py
b/pypy/module/_rawffi/alt/interp_funcptr.py
--- a/pypy/module/_rawffi/alt/interp_funcptr.py
+++ b/pypy/module/_rawffi/alt/interp_funcptr.py
@@ -339,6 +339,9 @@
"No symbol %s found in library %s", name, self.name)
return space.wrap(address_as_uint)
+ def getidentifier(self, space):
+ return space.wrap(self.cdll.getidentifier())
+
@unwrap_spec(name='str_or_None', mode=int)
def descr_new_cdll(space, w_type, name, mode=-1):
return space.wrap(W_CDLL(space, name, mode))
@@ -349,6 +352,8 @@
__new__ = interp2app(descr_new_cdll),
getfunc = interp2app(W_CDLL.getfunc),
getaddressindll = interp2app(W_CDLL.getaddressindll),
+ __int__ = interp2app(W_CDLL.getidentifier),
+ __long__ = interp2app(W_CDLL.getidentifier),
)
class W_WinDLL(W_CDLL):
diff --git a/pypy/module/_rawffi/alt/test/test_funcptr.py
b/pypy/module/_rawffi/alt/test/test_funcptr.py
--- a/pypy/module/_rawffi/alt/test/test_funcptr.py
+++ b/pypy/module/_rawffi/alt/test/test_funcptr.py
@@ -643,3 +643,11 @@
f_name = libfoo.getfunc('AAA_first_ordinal_function', [], types.sint)
f_ordinal = libfoo.getfunc(1, [], types.sint)
assert f_name.getaddr() == f_ordinal.getaddr()
+
+ def test_cdll_as_integer(self):
+ import _rawffi
+ from _rawffi.alt import CDLL
+ libfoo = CDLL(self.libfoo_name)
+ A = _rawffi.Array('i')
+ a = A(1, autofree=True)
+ a[0] = libfoo # should cast libfoo to int/long automatically
diff --git a/rpython/rlib/libffi.py b/rpython/rlib/libffi.py
--- a/rpython/rlib/libffi.py
+++ b/rpython/rlib/libffi.py
@@ -457,6 +457,9 @@
def getaddressindll(self, name):
return dlsym(self.lib, name)
+ def getidentifier(self):
+ return rffi.cast(lltype.Unsigned, self.lib)
+
if os.name == 'nt':
class WinDLL(CDLL):
def getpointer(self, name, argtypes, restype, flags=FUNCFLAG_STDCALL):
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