"""
import types
-from copy_reg import dispatch_table
+from copyreg import dispatch_table
class Error(Exception):
pass
-"""Helper to provide extensibility for pickle/cPickle.
+import sys
+from warnings import warnpy3k
-This is only useful to add pickle support for extension types defined in
-C, not for instances of user-defined classes.
-"""
+warnpy3k("the copy_reg module has been renamed "
+ "to 'copyreg' in Python 3.0", stacklevel=2)
-from types import ClassType as _ClassType
-
-__all__ = ["pickle", "constructor",
- "add_extension", "remove_extension", "clear_extension_cache"]
-
-dispatch_table = {}
-
-def pickle(ob_type, pickle_function, constructor_ob=None):
- if type(ob_type) is _ClassType:
- raise TypeError("copy_reg is not intended for use with classes")
-
- if not hasattr(pickle_function, '__call__'):
- raise TypeError("reduction functions must be callable")
- dispatch_table[ob_type] = pickle_function
-
- # The constructor_ob function is a vestige of safe for unpickling.
- # There is no reason for the caller to pass it anymore.
- if constructor_ob is not None:
- constructor(constructor_ob)
-
-def constructor(object):
- if not hasattr(object, '__call__'):
- raise TypeError("constructors must be callable")
-
-# Example: provide pickling support for complex numbers.
-
-try:
- complex
-except NameError:
- pass
-else:
-
- def pickle_complex(c):
- return complex, (c.real, c.imag)
-
- pickle(complex, pickle_complex, complex)
-
-# Support for pickling new-style objects
-
-def _reconstructor(cls, base, state):
- if base is object:
- obj = object.__new__(cls)
- else:
- obj = base.__new__(cls, state)
- if base.__init__ != object.__init__:
- base.__init__(obj, state)
- return obj
-
-_HEAPTYPE = 1<<9
-
-# Python code for object.__reduce_ex__ for protocols 0 and 1
-
-def _reduce_ex(self, proto):
- assert proto < 2
- for base in self.__class__.__mro__:
- if hasattr(base, '__flags__') and not base.__flags__ & _HEAPTYPE:
- break
- else:
- base = object # not really reachable
- if base is object:
- state = None
- else:
- if base is self.__class__:
- raise TypeError, "can't pickle %s objects" % base.__name__
- state = base(self)
- args = (self.__class__, base, state)
- try:
- getstate = self.__getstate__
- except AttributeError:
- if getattr(self, "__slots__", None):
- raise TypeError("a class that defines __slots__ without "
- "defining __getstate__ cannot be pickled")
- try:
- dict = self.__dict__
- except AttributeError:
- dict = None
- else:
- dict = getstate()
- if dict:
- return _reconstructor, args, dict
- else:
- return _reconstructor, args
-
-# Helper for __reduce_ex__ protocol 2
-
-def __newobj__(cls, *args):
- return cls.__new__(cls, *args)
-
-def _slotnames(cls):
- """Return a list of slot names for a given class.
-
- This needs to find slots defined by the class and its bases, so we
- can't simply return the __slots__ attribute. We must walk down
- the Method Resolution Order and concatenate the __slots__ of each
- class found there. (This assumes classes don't modify their
- __slots__ attribute to misrepresent their slots after the class is
- defined.)
- """
-
- # Get the value from a cache in the class if possible
- names = cls.__dict__.get("__slotnames__")
- if names is not None:
- return names
-
- # Not cached -- calculate the value
- names = []
- if not hasattr(cls, "__slots__"):
- # This class has no slots
- pass
- else:
- # Slots found -- gather slot names from all base classes
- for c in cls.__mro__:
- if "__slots__" in c.__dict__:
- slots = c.__dict__['__slots__']
- # if class has a single slot, it can be given as a string
- if isinstance(slots, basestring):
- slots = (slots,)
- for name in slots:
- # special descriptors
- if name in ("__dict__", "__weakref__"):
- continue
- # mangled names
- elif name.startswith('__') and not name.endswith('__'):
- names.append('_%s%s' % (c.__name__, name))
- else:
- names.append(name)
-
- # Cache the outcome in the class if at all possible
- try:
- cls.__slotnames__ = names
- except:
- pass # But don't die if we can't
-
- return names
-
-# A registry of extension codes. This is an ad-hoc compression
-# mechanism. Whenever a global reference to <module>, <name> is about
-# to be pickled, the (<module>, <name>) tuple is looked up here to see
-# if it is a registered extension code for it. Extension codes are
-# universal, so that the meaning of a pickle does not depend on
-# context. (There are also some codes reserved for local use that
-# don't have this restriction.) Codes are positive ints; 0 is
-# reserved.
-
-_extension_registry = {} # key -> code
-_inverted_registry = {} # code -> key
-_extension_cache = {} # code -> object
-# Don't ever rebind those names: cPickle grabs a reference to them when
-# it's initialized, and won't see a rebinding.
-
-def add_extension(module, name, code):
- """Register an extension code."""
- code = int(code)
- if not 1 <= code <= 0x7fffffff:
- raise ValueError, "code out of range"
- key = (module, name)
- if (_extension_registry.get(key) == code and
- _inverted_registry.get(code) == key):
- return # Redundant registrations are benign
- if key in _extension_registry:
- raise ValueError("key %s is already registered with code %s" %
- (key, _extension_registry[key]))
- if code in _inverted_registry:
- raise ValueError("code %s is already in use for key %s" %
- (code, _inverted_registry[code]))
- _extension_registry[key] = code
- _inverted_registry[code] = key
-
-def remove_extension(module, name, code):
- """Unregister an extension code. For testing only."""
- key = (module, name)
- if (_extension_registry.get(key) != code or
- _inverted_registry.get(code) != key):
- raise ValueError("key %s is not registered with code %s" %
- (key, code))
- del _extension_registry[key]
- del _inverted_registry[code]
- if code in _extension_cache:
- del _extension_cache[code]
-
-def clear_extension_cache():
- _extension_cache.clear()
-
-# Standard extension code assignments
-
-# Reserved ranges
-
-# First Last Count Purpose
-# 1 127 127 Reserved for Python standard library
-# 128 191 64 Reserved for Zope
-# 192 239 48 Reserved for 3rd parties
-# 240 255 16 Reserved for private use (will never be assigned)
-# 256 Inf Inf Reserved for future assignment
-
-# Extension codes are assigned by the Python Software Foundation.
+import copyreg
+sys.modules[__name__] = copyreg
--- /dev/null
+"""Helper to provide extensibility for pickle/cPickle.
+
+This is only useful to add pickle support for extension types defined in
+C, not for instances of user-defined classes.
+"""
+
+from types import ClassType as _ClassType
+
+__all__ = ["pickle", "constructor",
+ "add_extension", "remove_extension", "clear_extension_cache"]
+
+dispatch_table = {}
+
+def pickle(ob_type, pickle_function, constructor_ob=None):
+ if type(ob_type) is _ClassType:
+ raise TypeError("copy_reg is not intended for use with classes")
+
+ if not hasattr(pickle_function, '__call__'):
+ raise TypeError("reduction functions must be callable")
+ dispatch_table[ob_type] = pickle_function
+
+ # The constructor_ob function is a vestige of safe for unpickling.
+ # There is no reason for the caller to pass it anymore.
+ if constructor_ob is not None:
+ constructor(constructor_ob)
+
+def constructor(object):
+ if not hasattr(object, '__call__'):
+ raise TypeError("constructors must be callable")
+
+# Example: provide pickling support for complex numbers.
+
+try:
+ complex
+except NameError:
+ pass
+else:
+
+ def pickle_complex(c):
+ return complex, (c.real, c.imag)
+
+ pickle(complex, pickle_complex, complex)
+
+# Support for pickling new-style objects
+
+def _reconstructor(cls, base, state):
+ if base is object:
+ obj = object.__new__(cls)
+ else:
+ obj = base.__new__(cls, state)
+ if base.__init__ != object.__init__:
+ base.__init__(obj, state)
+ return obj
+
+_HEAPTYPE = 1<<9
+
+# Python code for object.__reduce_ex__ for protocols 0 and 1
+
+def _reduce_ex(self, proto):
+ assert proto < 2
+ for base in self.__class__.__mro__:
+ if hasattr(base, '__flags__') and not base.__flags__ & _HEAPTYPE:
+ break
+ else:
+ base = object # not really reachable
+ if base is object:
+ state = None
+ else:
+ if base is self.__class__:
+ raise TypeError, "can't pickle %s objects" % base.__name__
+ state = base(self)
+ args = (self.__class__, base, state)
+ try:
+ getstate = self.__getstate__
+ except AttributeError:
+ if getattr(self, "__slots__", None):
+ raise TypeError("a class that defines __slots__ without "
+ "defining __getstate__ cannot be pickled")
+ try:
+ dict = self.__dict__
+ except AttributeError:
+ dict = None
+ else:
+ dict = getstate()
+ if dict:
+ return _reconstructor, args, dict
+ else:
+ return _reconstructor, args
+
+# Helper for __reduce_ex__ protocol 2
+
+def __newobj__(cls, *args):
+ return cls.__new__(cls, *args)
+
+def _slotnames(cls):
+ """Return a list of slot names for a given class.
+
+ This needs to find slots defined by the class and its bases, so we
+ can't simply return the __slots__ attribute. We must walk down
+ the Method Resolution Order and concatenate the __slots__ of each
+ class found there. (This assumes classes don't modify their
+ __slots__ attribute to misrepresent their slots after the class is
+ defined.)
+ """
+
+ # Get the value from a cache in the class if possible
+ names = cls.__dict__.get("__slotnames__")
+ if names is not None:
+ return names
+
+ # Not cached -- calculate the value
+ names = []
+ if not hasattr(cls, "__slots__"):
+ # This class has no slots
+ pass
+ else:
+ # Slots found -- gather slot names from all base classes
+ for c in cls.__mro__:
+ if "__slots__" in c.__dict__:
+ slots = c.__dict__['__slots__']
+ # if class has a single slot, it can be given as a string
+ if isinstance(slots, basestring):
+ slots = (slots,)
+ for name in slots:
+ # special descriptors
+ if name in ("__dict__", "__weakref__"):
+ continue
+ # mangled names
+ elif name.startswith('__') and not name.endswith('__'):
+ names.append('_%s%s' % (c.__name__, name))
+ else:
+ names.append(name)
+
+ # Cache the outcome in the class if at all possible
+ try:
+ cls.__slotnames__ = names
+ except:
+ pass # But don't die if we can't
+
+ return names
+
+# A registry of extension codes. This is an ad-hoc compression
+# mechanism. Whenever a global reference to <module>, <name> is about
+# to be pickled, the (<module>, <name>) tuple is looked up here to see
+# if it is a registered extension code for it. Extension codes are
+# universal, so that the meaning of a pickle does not depend on
+# context. (There are also some codes reserved for local use that
+# don't have this restriction.) Codes are positive ints; 0 is
+# reserved.
+
+_extension_registry = {} # key -> code
+_inverted_registry = {} # code -> key
+_extension_cache = {} # code -> object
+# Don't ever rebind those names: cPickle grabs a reference to them when
+# it's initialized, and won't see a rebinding.
+
+def add_extension(module, name, code):
+ """Register an extension code."""
+ code = int(code)
+ if not 1 <= code <= 0x7fffffff:
+ raise ValueError, "code out of range"
+ key = (module, name)
+ if (_extension_registry.get(key) == code and
+ _inverted_registry.get(code) == key):
+ return # Redundant registrations are benign
+ if key in _extension_registry:
+ raise ValueError("key %s is already registered with code %s" %
+ (key, _extension_registry[key]))
+ if code in _inverted_registry:
+ raise ValueError("code %s is already in use for key %s" %
+ (code, _inverted_registry[code]))
+ _extension_registry[key] = code
+ _inverted_registry[code] = key
+
+def remove_extension(module, name, code):
+ """Unregister an extension code. For testing only."""
+ key = (module, name)
+ if (_extension_registry.get(key) != code or
+ _inverted_registry.get(code) != key):
+ raise ValueError("key %s is not registered with code %s" %
+ (key, code))
+ del _extension_registry[key]
+ del _inverted_registry[code]
+ if code in _extension_cache:
+ del _extension_cache[code]
+
+def clear_extension_cache():
+ _extension_cache.clear()
+
+# Standard extension code assignments
+
+# Reserved ranges
+
+# First Last Count Purpose
+# 1 127 127 Reserved for Python standard library
+# 128 191 64 Reserved for Zope
+# 192 239 48 Reserved for 3rd parties
+# 240 255 16 Reserved for private use (will never be assigned)
+# 256 Inf Inf Reserved for future assignment
+
+# Extension codes are assigned by the Python Software Foundation.
import threading
import Queue
import traceback
-import copy_reg
+import copyreg
import types
import marshal
# assert isinstance(fn, type.FunctionType)
# return repr(fn)
-copy_reg.pickle(types.CodeType, pickle_code, unpickle_code)
-# copy_reg.pickle(types.FunctionType, pickle_function, unpickle_function)
+copyreg.pickle(types.CodeType, pickle_code, unpickle_code)
+# copyreg.pickle(types.FunctionType, pickle_function, unpickle_function)
BUFSIZE = 8*1024
LOCALHOST = '127.0.0.1'
return p.stdin, p.stdout
__all__.append("popen4")
-import copy_reg as _copy_reg
+import copyreg as _copy_reg
def _make_stat_result(tup, dict):
return stat_result(tup, dict)
__version__ = "$Revision$" # Code version
from types import *
-from copy_reg import dispatch_table
-from copy_reg import _extension_registry, _inverted_registry, _extension_cache
+from copyreg import dispatch_table
+from copyreg import _extension_registry, _inverted_registry, _extension_cache
import marshal
import sys
import struct
self.save_global(obj)
return
- # Check copy_reg.dispatch_table
+ # Check copyreg.dispatch_table
reduce = dispatch_table.get(t)
if reduce:
rv = reduce(obj)
# register myself for pickling
-import copy_reg
+import copyreg
def _pickle(p):
return _compile, (p.pattern, p.flags)
-copy_reg.pickle(_pattern_type, _pickle, _compile)
+copyreg.pickle(_pattern_type, _pickle, _compile)
# --------------------------------------------------------------------
# experimental stuff (see python-dev discussions for details)
import pickle
import cPickle
import pickletools
-import copy_reg
+import copyreg
from test.test_support import TestFailed, have_unicode, TESTFN, \
run_with_locale
# there is one).
def __init__(self, code):
self.code = code
- if code in copy_reg._inverted_registry:
- self.pair = copy_reg._inverted_registry[code]
- copy_reg.remove_extension(self.pair[0], self.pair[1], code)
+ if code in copyreg._inverted_registry:
+ self.pair = copyreg._inverted_registry[code]
+ copyreg.remove_extension(self.pair[0], self.pair[1], code)
else:
self.pair = None
# Restore previous registration for code.
def restore(self):
code = self.code
- curpair = copy_reg._inverted_registry.get(code)
+ curpair = copyreg._inverted_registry.get(code)
if curpair is not None:
- copy_reg.remove_extension(curpair[0], curpair[1], code)
+ copyreg.remove_extension(curpair[0], curpair[1], code)
pair = self.pair
if pair is not None:
- copy_reg.add_extension(pair[0], pair[1], code)
+ copyreg.add_extension(pair[0], pair[1], code)
class C:
def __cmp__(self, other):
self.assertEqual(B(x), B(y), detail)
self.assertEqual(x.__dict__, y.__dict__, detail)
- # Register a type with copy_reg, with extension code extcode. Pickle
+ # Register a type with copyreg, with extension code extcode. Pickle
# an object of that type. Check that the resulting pickle uses opcode
# (EXT[124]) under proto 2, and not in proto 1.
def produce_global_ext(self, extcode, opcode):
e = ExtensionSaver(extcode)
try:
- copy_reg.add_extension(__name__, "MyList", extcode)
+ copyreg.add_extension(__name__, "MyList", extcode)
x = MyList([1, 2, 3])
x.foo = 42
x.bar = "hello"
def dash_R(the_module, test, indirect_test, huntrleaks):
# This code is hackish and inelegant, but it seems to do the job.
- import copy_reg, _abcoll, io
+ import copyreg, _abcoll, io
if not hasattr(sys, 'gettotalrefcount'):
raise Exception("Tracking reference leaks requires a debug build "
# Save current values for dash_R_cleanup() to restore.
fs = warnings.filters[:]
- ps = copy_reg.dispatch_table.copy()
+ ps = copyreg.dispatch_table.copy()
pic = sys.path_importer_cache.copy()
abcs = {}
modules = _abcoll, io
refrep.close()
def dash_R_cleanup(fs, ps, pic, abcs):
- import gc, copy_reg
+ import gc, copyreg
import _strptime, linecache
dircache = test_support.import_module('dircache', deprecated=True)
import urlparse, urllib, urllib2, mimetypes, doctest
# Restore some original values.
warnings.filters[:] = fs
- copy_reg.dispatch_table.clear()
- copy_reg.dispatch_table.update(ps)
+ copyreg.dispatch_table.clear()
+ copyreg.dispatch_table.update(ps)
sys.path_importer_cache.clear()
sys.path_importer_cache.update(pic)
self.check_all("commands")
self.check_all("compileall")
self.check_all("copy")
- self.check_all("copy_reg")
+ self.check_all("copyreg")
self.check_all("csv")
self.check_all("dbhash")
self.check_all("decimal")
"""Unit tests for the copy module."""
import copy
-import copy_reg
+import copyreg
import unittest
from test import test_support
return (C, (obj.foo,))
x = C(42)
self.assertRaises(TypeError, copy.copy, x)
- copy_reg.pickle(C, pickle_C, C)
+ copyreg.pickle(C, pickle_C, C)
y = copy.copy(x)
def test_copy_reduce_ex(self):
return (C, (obj.foo,))
x = C(42)
self.assertRaises(TypeError, copy.deepcopy, x)
- copy_reg.pickle(C, pickle_C, C)
+ copyreg.pickle(C, pickle_C, C)
y = copy.deepcopy(x)
def test_deepcopy_reduce_ex(self):
-import copy_reg
+import copyreg
import unittest
from test import test_support
class CopyRegTestCase(unittest.TestCase):
def test_class(self):
- self.assertRaises(TypeError, copy_reg.pickle,
+ self.assertRaises(TypeError, copyreg.pickle,
C, None, None)
def test_noncallable_reduce(self):
- self.assertRaises(TypeError, copy_reg.pickle,
+ self.assertRaises(TypeError, copyreg.pickle,
type(1), "not a callable")
def test_noncallable_constructor(self):
- self.assertRaises(TypeError, copy_reg.pickle,
+ self.assertRaises(TypeError, copyreg.pickle,
type(1), int, "not a callable")
def test_bool(self):
e = ExtensionSaver(code)
try:
# Shouldn't be in registry now.
- self.assertRaises(ValueError, copy_reg.remove_extension,
+ self.assertRaises(ValueError, copyreg.remove_extension,
mod, func, code)
- copy_reg.add_extension(mod, func, code)
+ copyreg.add_extension(mod, func, code)
# Should be in the registry.
- self.assert_(copy_reg._extension_registry[mod, func] == code)
- self.assert_(copy_reg._inverted_registry[code] == (mod, func))
+ self.assert_(copyreg._extension_registry[mod, func] == code)
+ self.assert_(copyreg._inverted_registry[code] == (mod, func))
# Shouldn't be in the cache.
- self.assert_(code not in copy_reg._extension_cache)
+ self.assert_(code not in copyreg._extension_cache)
# Redundant registration should be OK.
- copy_reg.add_extension(mod, func, code) # shouldn't blow up
+ copyreg.add_extension(mod, func, code) # shouldn't blow up
# Conflicting code.
- self.assertRaises(ValueError, copy_reg.add_extension,
+ self.assertRaises(ValueError, copyreg.add_extension,
mod, func, code + 1)
- self.assertRaises(ValueError, copy_reg.remove_extension,
+ self.assertRaises(ValueError, copyreg.remove_extension,
mod, func, code + 1)
# Conflicting module name.
- self.assertRaises(ValueError, copy_reg.add_extension,
+ self.assertRaises(ValueError, copyreg.add_extension,
mod[1:], func, code )
- self.assertRaises(ValueError, copy_reg.remove_extension,
+ self.assertRaises(ValueError, copyreg.remove_extension,
mod[1:], func, code )
# Conflicting function name.
- self.assertRaises(ValueError, copy_reg.add_extension,
+ self.assertRaises(ValueError, copyreg.add_extension,
mod, func[1:], code)
- self.assertRaises(ValueError, copy_reg.remove_extension,
+ self.assertRaises(ValueError, copyreg.remove_extension,
mod, func[1:], code)
# Can't remove one that isn't registered at all.
- if code + 1 not in copy_reg._inverted_registry:
- self.assertRaises(ValueError, copy_reg.remove_extension,
+ if code + 1 not in copyreg._inverted_registry:
+ self.assertRaises(ValueError, copyreg.remove_extension,
mod[1:], func[1:], code + 1)
finally:
e.restore()
# Shouldn't be there anymore.
- self.assert_((mod, func) not in copy_reg._extension_registry)
- # The code *may* be in copy_reg._extension_registry, though, if
+ self.assert_((mod, func) not in copyreg._extension_registry)
+ # The code *may* be in copyreg._extension_registry, though, if
# we happened to pick on a registered code. So don't check for
# that.
for code in 1, 0x7fffffff:
e = ExtensionSaver(code)
try:
- copy_reg.add_extension(mod, func, code)
- copy_reg.remove_extension(mod, func, code)
+ copyreg.add_extension(mod, func, code)
+ copyreg.remove_extension(mod, func, code)
finally:
e.restore()
# Ensure invalid codes blow up.
for code in -1, 0, 0x80000000L:
- self.assertRaises(ValueError, copy_reg.add_extension,
+ self.assertRaises(ValueError, copyreg.add_extension,
mod, func, code)
def test_slotnames(self):
- self.assertEquals(copy_reg._slotnames(WithoutSlots), [])
- self.assertEquals(copy_reg._slotnames(WithWeakref), [])
+ self.assertEquals(copyreg._slotnames(WithoutSlots), [])
+ self.assertEquals(copyreg._slotnames(WithWeakref), [])
expected = ['_WithPrivate__spam']
- self.assertEquals(copy_reg._slotnames(WithPrivate), expected)
- self.assertEquals(copy_reg._slotnames(WithSingleString), ['spam'])
+ self.assertEquals(copyreg._slotnames(WithPrivate), expected)
+ self.assertEquals(copyreg._slotnames(WithSingleString), ['spam'])
expected = ['eggs', 'spam']
expected.sort()
- result = copy_reg._slotnames(WithInherited)
+ result = copyreg._slotnames(WithInherited)
result.sort()
self.assertEquals(result, expected)
/* As the name says, an empty tuple. */
static PyObject *empty_tuple;
-/* copy_reg.dispatch_table, {type_object: pickling_function} */
+/* copyreg.dispatch_table, {type_object: pickling_function} */
static PyObject *dispatch_table;
/* For EXT[124] opcodes. */
-/* copy_reg._extension_registry, {(module_name, function_name): code} */
+/* copyreg._extension_registry, {(module_name, function_name): code} */
static PyObject *extension_registry;
-/* copy_reg._inverted_registry, {code: (module_name, function_name)} */
+/* copyreg._inverted_registry, {code: (module_name, function_name)} */
static PyObject *inverted_registry;
-/* copy_reg._extension_cache, {code: object} */
+/* copyreg._extension_cache, {code: object} */
static PyObject *extension_cache;
-/* For looking up name pairs in copy_reg._extension_registry. */
+/* For looking up name pairs in copyreg._extension_registry. */
static PyObject *two_tuple;
static PyObject *__class___str, *__getinitargs___str, *__dict___str,
*__reduce_ex___str,
*write_str, *append_str,
*read_str, *readline_str, *__main___str,
- *copy_reg_str, *dispatch_table_str;
+ *copyreg_str, *dispatch_table_str;
/*************************************************************************
Internal Data type for pickle data. */
}
/* Get a reduction callable, and call it. This may come from
- * copy_reg.dispatch_table, the object's __reduce_ex__ method,
+ * copyreg.dispatch_table, the object's __reduce_ex__ method,
* or the object's __reduce__ method.
*/
__reduce__ = PyDict_GetItem(dispatch_table, (PyObject *)type);
if (PyEval_GetRestricted()) {
/* Restricted execution, get private tables */
- PyObject *m = PyImport_Import(copy_reg_str);
+ PyObject *m = PyImport_Import(copyreg_str);
if (m == NULL)
goto err;
static int
init_stuff(PyObject *module_dict)
{
- PyObject *copy_reg, *t, *r;
+ PyObject *copyreg, *t, *r;
#define INIT_STR(S) if (!( S ## _str=PyString_InternFromString(#S))) return -1;
INIT_STR(append);
INIT_STR(read);
INIT_STR(readline);
- INIT_STR(copy_reg);
+ INIT_STR(copyreg);
INIT_STR(dispatch_table);
- if (!( copy_reg = PyImport_ImportModule("copy_reg")))
+ if (!( copyreg = PyImport_ImportModule("copyreg")))
return -1;
/* This is special because we want to use a different
one in restricted mode. */
- dispatch_table = PyObject_GetAttr(copy_reg, dispatch_table_str);
+ dispatch_table = PyObject_GetAttr(copyreg, dispatch_table_str);
if (!dispatch_table) return -1;
- extension_registry = PyObject_GetAttrString(copy_reg,
+ extension_registry = PyObject_GetAttrString(copyreg,
"_extension_registry");
if (!extension_registry) return -1;
- inverted_registry = PyObject_GetAttrString(copy_reg,
+ inverted_registry = PyObject_GetAttrString(copyreg,
"_inverted_registry");
if (!inverted_registry) return -1;
- extension_cache = PyObject_GetAttrString(copy_reg,
+ extension_cache = PyObject_GetAttrString(copyreg,
"_extension_cache");
if (!extension_cache) return -1;
- Py_DECREF(copy_reg);
+ Py_DECREF(copyreg);
if (!(empty_tuple = PyTuple_New(0)))
return -1;
* If this fails, the import of this module will fail because an
* exception will be raised here; should we clear the exception?
*/
- copyreg = PyImport_ImportModuleNoBlock("copy_reg");
+ copyreg = PyImport_ImportModuleNoBlock("copyreg");
if (copyreg != NULL) {
PyObject *func, *pickler;
/* Stuff to implement __reduce_ex__ for pickle protocols >= 2.
- We fall back to helpers in copy_reg for:
+ We fall back to helpers in copyreg for:
- pickle protocols < 2
- calculating the list of slot names (done only once per class)
- the __newobj__ function (which is used as a token but never called)
*/
static PyObject *
-import_copy_reg(void)
+import_copyreg(void)
{
- static PyObject *copy_reg_str;
+ static PyObject *copyreg_str;
- if (!copy_reg_str) {
- copy_reg_str = PyString_InternFromString("copy_reg");
- if (copy_reg_str == NULL)
+ if (!copyreg_str) {
+ copyreg_str = PyString_InternFromString("copyreg");
+ if (copyreg_str == NULL)
return NULL;
}
- return PyImport_Import(copy_reg_str);
+ return PyImport_Import(copyreg_str);
}
static PyObject *
slotnames(PyObject *cls)
{
PyObject *clsdict;
- PyObject *copy_reg;
+ PyObject *copyreg;
PyObject *slotnames;
if (!PyType_Check(cls)) {
return slotnames;
}
- copy_reg = import_copy_reg();
- if (copy_reg == NULL)
+ copyreg = import_copyreg();
+ if (copyreg == NULL)
return NULL;
- slotnames = PyObject_CallMethod(copy_reg, "_slotnames", "O", cls);
- Py_DECREF(copy_reg);
+ slotnames = PyObject_CallMethod(copyreg, "_slotnames", "O", cls);
+ Py_DECREF(copyreg);
if (slotnames != NULL &&
slotnames != Py_None &&
!PyList_Check(slotnames))
PyObject *args = NULL, *args2 = NULL;
PyObject *getstate = NULL, *state = NULL, *names = NULL;
PyObject *slots = NULL, *listitems = NULL, *dictitems = NULL;
- PyObject *copy_reg = NULL, *newobj = NULL, *res = NULL;
+ PyObject *copyreg = NULL, *newobj = NULL, *res = NULL;
Py_ssize_t i, n;
cls = PyObject_GetAttrString(obj, "__class__");
goto end;
}
- copy_reg = import_copy_reg();
- if (copy_reg == NULL)
+ copyreg = import_copyreg();
+ if (copyreg == NULL)
goto end;
- newobj = PyObject_GetAttrString(copy_reg, "__newobj__");
+ newobj = PyObject_GetAttrString(copyreg, "__newobj__");
if (newobj == NULL)
goto end;
Py_XDECREF(names);
Py_XDECREF(listitems);
Py_XDECREF(dictitems);
- Py_XDECREF(copy_reg);
+ Py_XDECREF(copyreg);
Py_XDECREF(newobj);
return res;
}
static PyObject *
_common_reduce(PyObject *self, int proto)
{
- PyObject *copy_reg, *res;
+ PyObject *copyreg, *res;
if (proto >= 2)
return reduce_2(self);
- copy_reg = import_copy_reg();
- if (!copy_reg)
+ copyreg = import_copyreg();
+ if (!copyreg)
return NULL;
- res = PyEval_CallMethod(copy_reg, "_reduce_ex", "(Oi)", self, proto);
- Py_DECREF(copy_reg);
+ res = PyEval_CallMethod(copyreg, "_reduce_ex", "(Oi)", self, proto);
+ Py_DECREF(copyreg);
return res;
}
projects / python / commitdiff