Author: Armin Rigo <[email protected]>
Branch:
Changeset: r92165:141ba627dc5f
Date: 2017-08-17 20:05 +0200
http://bitbucket.org/pypy/pypy/changeset/141ba627dc5f/
Log: Issue #2632
Try even harder to get 'CDLL._handle' work like CPython
diff --git a/lib-python/2.7/ctypes/__init__.py
b/lib-python/2.7/ctypes/__init__.py
--- a/lib-python/2.7/ctypes/__init__.py
+++ b/lib-python/2.7/ctypes/__init__.py
@@ -361,17 +361,20 @@
if handle is None:
if flags & _FUNCFLAG_CDECL:
- self._handle = _ffi.CDLL(name, mode)
+ pypy_dll = _ffi.CDLL(name, mode)
else:
- self._handle = _ffi.WinDLL(name, mode)
- else:
- self._handle = handle
+ pypy_dll = _ffi.WinDLL(name, mode)
+ self._pypy_dll = pypy_dll
+ handle = int(pypy_dll)
+ if _sys.maxint > 2 ** 32:
+ handle = int(handle) # long -> int
+ self._handle = handle
def __repr__(self):
- return "<%s '%s', handle %r at 0x%x>" % (
- self.__class__.__name__, self._name, self._handle,
- id(self) & (_sys.maxint * 2 + 1))
-
+ return "<%s '%s', handle %x at %x>" % \
+ (self.__class__.__name__, self._name,
+ (self._handle & (_sys.maxint*2 + 1)),
+ id(self) & (_sys.maxint*2 + 1))
def __getattr__(self, name):
if name.startswith('__') and name.endswith('__'):
diff --git a/lib_pypy/_ctypes/basics.py b/lib_pypy/_ctypes/basics.py
--- a/lib_pypy/_ctypes/basics.py
+++ b/lib_pypy/_ctypes/basics.py
@@ -82,7 +82,7 @@
return False
def in_dll(self, dll, name):
- return self.from_address(dll._handle.getaddressindll(name))
+ return self.from_address(dll._pypy_dll.getaddressindll(name))
def from_buffer(self, obj, offset=0):
size = self._sizeofinstances()
diff --git a/lib_pypy/_ctypes/function.py b/lib_pypy/_ctypes/function.py
--- a/lib_pypy/_ctypes/function.py
+++ b/lib_pypy/_ctypes/function.py
@@ -430,7 +430,7 @@
ffires = restype.get_ffi_argtype()
return _ffi.FuncPtr.fromaddr(ptr, '', ffiargs, ffires,
self._flags_)
- cdll = self.dll._handle
+ cdll = self.dll._pypy_dll
try:
ffi_argtypes = [argtype.get_ffi_argtype() for argtype in argtypes]
ffi_restype = restype.get_ffi_argtype()
diff --git a/pypy/module/test_lib_pypy/ctypes_tests/test_loading.py
b/pypy/module/test_lib_pypy/ctypes_tests/test_loading.py
--- a/pypy/module/test_lib_pypy/ctypes_tests/test_loading.py
+++ b/pypy/module/test_lib_pypy/ctypes_tests/test_loading.py
@@ -43,6 +43,12 @@
cdll.LoadLibrary(lib)
CDLL(lib)
+ def test__handle(self):
+ lib = find_library("c")
+ if lib:
+ cdll = CDLL(lib)
+ assert type(cdll._handle) in (int, long)
+
if os.name in ("nt", "ce"):
def test_load_library(self):
if is_resource_enabled("printing"):
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