Author: Armin Rigo <[email protected]>
Branch:
Changeset: r46246:263ef79f483f
Date: 2011-08-03 15:30 +0200
http://bitbucket.org/pypy/pypy/changeset/263ef79f483f/
Log: merge heads
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
@@ -91,13 +91,15 @@
raise TypeError(
"item %d in _argtypes_ has no from_param method" % (
i + 1,))
- #
- if all([hasattr(argtype, '_ffiargshape') for argtype in argtypes]):
- fastpath_cls = make_fastpath_subclass(self.__class__)
- fastpath_cls.enable_fastpath_maybe(self)
self._argtypes_ = list(argtypes)
+ self._check_argtypes_for_fastpath()
argtypes = property(_getargtypes, _setargtypes)
+ def _check_argtypes_for_fastpath(self):
+ if all([hasattr(argtype, '_ffiargshape') for argtype in
self._argtypes_]):
+ fastpath_cls = make_fastpath_subclass(self.__class__)
+ fastpath_cls.enable_fastpath_maybe(self)
+
def _getparamflags(self):
return self._paramflags
@@ -216,6 +218,7 @@
import ctypes
restype = ctypes.c_int
self._ptr = self._getfuncptr_fromaddress(self._argtypes_, restype)
+ self._check_argtypes_for_fastpath()
return
diff --git a/pypy/module/test_lib_pypy/ctypes_tests/test_fastpath.py
b/pypy/module/test_lib_pypy/ctypes_tests/test_fastpath.py
--- a/pypy/module/test_lib_pypy/ctypes_tests/test_fastpath.py
+++ b/pypy/module/test_lib_pypy/ctypes_tests/test_fastpath.py
@@ -1,4 +1,4 @@
-from ctypes import CDLL, POINTER, pointer, c_byte, c_int, c_char_p
+from ctypes import CDLL, POINTER, pointer, c_byte, c_int, c_char_p, CFUNCTYPE,
c_void_p, c_size_t
import sys
import py
from support import BaseCTypesTestChecker
@@ -46,6 +46,12 @@
tf_b.argtypes = (c_byte,)
assert tf_b(-126) == -42
+ def test_from_cfunctype(self):
+ from _ctypes import _memmove_addr
+ functype = CFUNCTYPE(c_void_p, c_void_p, c_void_p, c_size_t)
+ my_memmove = functype(_memmove_addr)
+ assert my_memmove._is_fastpath
+
def test_undeclared_restype(self):
# make sure we get a fresh function
try:
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