[pypy-commit] pypy stm-gc: hg merge default

arigo noreply at buildbot.pypy.org
Thu Feb 16 10:10:01 CET 2012


Author: Armin Rigo <arigo at tunes.org>
Branch: stm-gc
Changeset: r52541:c98a02b2c23e
Date: 2012-02-16 09:22 +0100
http://bitbucket.org/pypy/pypy/changeset/c98a02b2c23e/

Log:	hg merge default

diff --git a/lib_pypy/_subprocess.py b/lib_pypy/_subprocess.py
--- a/lib_pypy/_subprocess.py
+++ b/lib_pypy/_subprocess.py
@@ -87,7 +87,7 @@
 
 # Now the _subprocess module implementation 
 
-from ctypes import c_int as _c_int, byref as _byref
+from ctypes import c_int as _c_int, byref as _byref, WinError as _WinError
 
 class _handle:
     def __init__(self, handle):
@@ -116,7 +116,7 @@
     res = _CreatePipe(_byref(read), _byref(write), None, size)
 
     if not res:
-        raise WindowsError("Error")
+        raise _WinError()
 
     return _handle(read.value), _handle(write.value)
 
@@ -132,7 +132,7 @@
                            access, inherit, options)
 
     if not res:
-        raise WindowsError("Error")
+        raise _WinError()
 
     return _handle(target.value)
 DUPLICATE_SAME_ACCESS = 2
@@ -165,7 +165,7 @@
                         start_dir, _byref(si), _byref(pi))
 
     if not res:
-        raise WindowsError("Error")
+        raise _WinError()
 
     return _handle(pi.hProcess), _handle(pi.hThread), pi.dwProcessID, pi.dwThreadID
 STARTF_USESHOWWINDOW = 0x001
@@ -178,7 +178,7 @@
     res = _WaitForSingleObject(int(handle), milliseconds)
 
     if res < 0:
-        raise WindowsError("Error")
+        raise _WinError()
 
     return res
 INFINITE = 0xffffffff
@@ -190,7 +190,7 @@
     res = _GetExitCodeProcess(int(handle), _byref(code))
 
     if not res:
-        raise WindowsError("Error")
+        raise _WinError()
 
     return code.value
 
@@ -198,7 +198,7 @@
     res = _TerminateProcess(int(handle), exitcode)
 
     if not res:
-        raise WindowsError("Error")
+        raise _WinError()
 
 def GetStdHandle(stdhandle):
     res = _GetStdHandle(stdhandle)
diff --git a/lib_pypy/ctypes_config_cache/pyexpat.ctc.py b/lib_pypy/ctypes_config_cache/pyexpat.ctc.py
deleted file mode 100644
--- a/lib_pypy/ctypes_config_cache/pyexpat.ctc.py
+++ /dev/null
@@ -1,45 +0,0 @@
-"""
-'ctypes_configure' source for pyexpat.py.
-Run this to rebuild _pyexpat_cache.py.
-"""
-
-import ctypes
-from ctypes import c_char_p, c_int, c_void_p, c_char
-from ctypes_configure import configure
-import dumpcache
-
-
-class CConfigure:
-    _compilation_info_ = configure.ExternalCompilationInfo(
-        includes = ['expat.h'],
-        libraries = ['expat'],
-        pre_include_lines = [
-        '#define XML_COMBINED_VERSION (10000*XML_MAJOR_VERSION+100*XML_MINOR_VERSION+XML_MICRO_VERSION)'],
-        )
-
-    XML_Char = configure.SimpleType('XML_Char', c_char)
-    XML_COMBINED_VERSION = configure.ConstantInteger('XML_COMBINED_VERSION')
-    for name in ['XML_PARAM_ENTITY_PARSING_NEVER',
-                 'XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE',
-                 'XML_PARAM_ENTITY_PARSING_ALWAYS']:
-        locals()[name] = configure.ConstantInteger(name)
-
-    XML_Encoding = configure.Struct('XML_Encoding',[
-                                    ('data', c_void_p),
-                                    ('convert', c_void_p),
-                                    ('release', c_void_p),
-                                    ('map', c_int * 256)])
-    XML_Content = configure.Struct('XML_Content',[
-        ('numchildren', c_int),
-        ('children', c_void_p),
-        ('name', c_char_p),
-        ('type', c_int),
-        ('quant', c_int),
-    ])
-    # this is insanely stupid
-    XML_FALSE = configure.ConstantInteger('XML_FALSE')
-    XML_TRUE = configure.ConstantInteger('XML_TRUE')
-
-config = configure.configure(CConfigure)
-
-dumpcache.dumpcache2('pyexpat', config)
diff --git a/lib_pypy/ctypes_config_cache/test/test_cache.py b/lib_pypy/ctypes_config_cache/test/test_cache.py
--- a/lib_pypy/ctypes_config_cache/test/test_cache.py
+++ b/lib_pypy/ctypes_config_cache/test/test_cache.py
@@ -39,10 +39,6 @@
     d = run('resource.ctc.py', '_resource_cache.py')
     assert 'RLIM_NLIMITS' in d
 
-def test_pyexpat():
-    d = run('pyexpat.ctc.py', '_pyexpat_cache.py')
-    assert 'XML_COMBINED_VERSION' in d
-
 def test_locale():
     d = run('locale.ctc.py', '_locale_cache.py')
     assert 'LC_ALL' in d
diff --git a/lib_pypy/datetime.py b/lib_pypy/datetime.py
--- a/lib_pypy/datetime.py
+++ b/lib_pypy/datetime.py
@@ -271,8 +271,9 @@
     raise ValueError("%s()=%d, must be in -1439..1439" % (name, offset))
 
 def _check_date_fields(year, month, day):
-    if not isinstance(year, (int, long)):
-        raise TypeError('int expected')
+    for value in [year, day]:
+        if not isinstance(value, (int, long)):
+            raise TypeError('int expected')
     if not MINYEAR <= year <= MAXYEAR:
         raise ValueError('year must be in %d..%d' % (MINYEAR, MAXYEAR), year)
     if not 1 <= month <= 12:
@@ -282,8 +283,9 @@
         raise ValueError('day must be in 1..%d' % dim, day)
 
 def _check_time_fields(hour, minute, second, microsecond):
-    if not isinstance(hour, (int, long)):
-        raise TypeError('int expected')
+    for value in [hour, minute, second, microsecond]:
+        if not isinstance(value, (int, long)):
+            raise TypeError('int expected')
     if not 0 <= hour <= 23:
         raise ValueError('hour must be in 0..23', hour)
     if not 0 <= minute <= 59:
diff --git a/lib_pypy/pyexpat.py b/lib_pypy/pyexpat.py
deleted file mode 100644
--- a/lib_pypy/pyexpat.py
+++ /dev/null
@@ -1,448 +0,0 @@
-
-import ctypes
-import ctypes.util
-from ctypes import c_char_p, c_int, c_void_p, POINTER, c_char, c_wchar_p
-import sys
-
-# load the platform-specific cache made by running pyexpat.ctc.py
-from ctypes_config_cache._pyexpat_cache import *
-
-try: from __pypy__ import builtinify
-except ImportError: builtinify = lambda f: f
-
-
-lib = ctypes.CDLL(ctypes.util.find_library('expat'))
-
-
-XML_Content.children = POINTER(XML_Content)
-XML_Parser = ctypes.c_void_p # an opaque pointer
-assert XML_Char is ctypes.c_char # this assumption is everywhere in
-# cpython's expat, let's explode
-
-def declare_external(name, args, res):
-    func = getattr(lib, name)
-    func.args = args
-    func.restype = res
-    globals()[name] = func
-
-declare_external('XML_ParserCreate', [c_char_p], XML_Parser)
-declare_external('XML_ParserCreateNS', [c_char_p, c_char], XML_Parser)
-declare_external('XML_Parse', [XML_Parser, c_char_p, c_int, c_int], c_int)
-currents = ['CurrentLineNumber', 'CurrentColumnNumber',
-            'CurrentByteIndex']
-for name in currents:
-    func = getattr(lib, 'XML_Get' + name)
-    func.args = [XML_Parser]
-    func.restype = c_int
-
-declare_external('XML_SetReturnNSTriplet', [XML_Parser, c_int], None)
-declare_external('XML_GetSpecifiedAttributeCount', [XML_Parser], c_int)
-declare_external('XML_SetParamEntityParsing', [XML_Parser, c_int], None)
-declare_external('XML_GetErrorCode', [XML_Parser], c_int)
-declare_external('XML_StopParser', [XML_Parser, c_int], None)
-declare_external('XML_ErrorString', [c_int], c_char_p)
-declare_external('XML_SetBase', [XML_Parser, c_char_p], None)
-if XML_COMBINED_VERSION >= 19505:
-    declare_external('XML_UseForeignDTD', [XML_Parser, c_int], None)
-
-declare_external('XML_SetUnknownEncodingHandler', [XML_Parser, c_void_p,
-                                                   c_void_p], None)
-declare_external('XML_FreeContentModel', [XML_Parser, POINTER(XML_Content)],
-                 None)
-declare_external('XML_ExternalEntityParserCreate', [XML_Parser,c_char_p,
-                                                    c_char_p],
-                 XML_Parser)
-
-handler_names = [
-    'StartElement',
-    'EndElement',
-    'ProcessingInstruction',
-    'CharacterData',
-    'UnparsedEntityDecl',
-    'NotationDecl',
-    'StartNamespaceDecl',
-    'EndNamespaceDecl',
-    'Comment',
-    'StartCdataSection',
-    'EndCdataSection',
-    'Default',
-    'DefaultHandlerExpand',
-    'NotStandalone',
-    'ExternalEntityRef',
-    'StartDoctypeDecl',
-    'EndDoctypeDecl',
-    'EntityDecl',
-    'XmlDecl',
-    'ElementDecl',
-    'AttlistDecl',
-    ]
-if XML_COMBINED_VERSION >= 19504:
-    handler_names.append('SkippedEntity')
-setters = {}
-
-for name in handler_names:
-    if name == 'DefaultHandlerExpand':
-        newname = 'XML_SetDefaultHandlerExpand'
-    else:
-        name += 'Handler'
-        newname = 'XML_Set' + name
-    cfunc = getattr(lib, newname)
-    cfunc.args = [XML_Parser, ctypes.c_void_p]
-    cfunc.result = ctypes.c_int
-    setters[name] = cfunc
-
-class ExpatError(Exception):
-    def __str__(self):
-        return self.s
-
-error = ExpatError
-
-class XMLParserType(object):
-    specified_attributes = 0
-    ordered_attributes = 0
-    returns_unicode = 1
-    encoding = 'utf-8'
-    def __init__(self, encoding, namespace_separator, _hook_external_entity=False):
-        self.returns_unicode = 1
-        if encoding:
-            self.encoding = encoding
-        if not _hook_external_entity:
-            if namespace_separator is None:
-                self.itself = XML_ParserCreate(encoding)
-            else:
-                self.itself = XML_ParserCreateNS(encoding, ord(namespace_separator))
-            if not self.itself:
-                raise RuntimeError("Creating parser failed")
-            self._set_unknown_encoding_handler()
-        self.storage = {}
-        self.buffer = None
-        self.buffer_size = 8192
-        self.character_data_handler = None
-        self.intern = {}
-        self.__exc_info = None
-
-    def _flush_character_buffer(self):
-        if not self.buffer:
-            return
-        res = self._call_character_handler(''.join(self.buffer))
-        self.buffer = []
-        return res
-
-    def _call_character_handler(self, buf):
-        if self.character_data_handler:
-            self.character_data_handler(buf)
-
-    def _set_unknown_encoding_handler(self):
-        def UnknownEncoding(encodingData, name, info_p):
-            info = info_p.contents
-            s = ''.join([chr(i) for i in range(256)])
-            u = s.decode(self.encoding, 'replace')
-            for i in range(len(u)):
-                if u[i] == u'\xfffd':
-                    info.map[i] = -1
-                else:
-                    info.map[i] = ord(u[i])
-            info.data = None
-            info.convert = None
-            info.release = None
-            return 1
-        
-        CB = ctypes.CFUNCTYPE(c_int, c_void_p, c_char_p, POINTER(XML_Encoding))
-        cb = CB(UnknownEncoding)
-        self._unknown_encoding_handler = (cb, UnknownEncoding)
-        XML_SetUnknownEncodingHandler(self.itself, cb, None)
-
-    def _set_error(self, code):
-        e = ExpatError()
-        e.code = code
-        lineno = lib.XML_GetCurrentLineNumber(self.itself)
-        colno = lib.XML_GetCurrentColumnNumber(self.itself)
-        e.offset = colno
-        e.lineno = lineno
-        err = XML_ErrorString(code)[:200]
-        e.s = "%s: line: %d, column: %d" % (err, lineno, colno)
-        e.message = e.s
-        self._error = e
-
-    def Parse(self, data, is_final=0):
-        res = XML_Parse(self.itself, data, len(data), is_final)
-        if res == 0:
-            self._set_error(XML_GetErrorCode(self.itself))
-            if self.__exc_info:
-                exc_info = self.__exc_info
-                self.__exc_info = None
-                raise exc_info[0], exc_info[1], exc_info[2]
-            else:
-                raise self._error
-        self._flush_character_buffer()
-        return res
-
-    def _sethandler(self, name, real_cb):
-        setter = setters[name]
-        try:
-            cb = self.storage[(name, real_cb)]
-        except KeyError:
-            cb = getattr(self, 'get_cb_for_%s' % name)(real_cb)
-            self.storage[(name, real_cb)] = cb
-        except TypeError:
-            # weellll...
-            cb = getattr(self, 'get_cb_for_%s' % name)(real_cb)
-        setter(self.itself, cb)
-
-    def _wrap_cb(self, cb):
-        def f(*args):
-            try:
-                return cb(*args)
-            except:
-                self.__exc_info = sys.exc_info()
-                XML_StopParser(self.itself, XML_FALSE)
-        return f
-
-    def get_cb_for_StartElementHandler(self, real_cb):
-        def StartElement(unused, name, attrs):
-            # unpack name and attrs
-            conv = self.conv
-            self._flush_character_buffer()
-            if self.specified_attributes:
-                max = XML_GetSpecifiedAttributeCount(self.itself)
-            else:
-                max = 0
-            while attrs[max]:
-                max += 2 # copied
-            if self.ordered_attributes:
-                res = [attrs[i] for i in range(max)]
-            else:
-                res = {}
-                for i in range(0, max, 2):
-                    res[conv(attrs[i])] = conv(attrs[i + 1])
-            real_cb(conv(name), res)
-        StartElement = self._wrap_cb(StartElement)
-        CB = ctypes.CFUNCTYPE(None, c_void_p, c_char_p, POINTER(c_char_p))
-        return CB(StartElement)
-
-    def get_cb_for_ExternalEntityRefHandler(self, real_cb):
-        def ExternalEntity(unused, context, base, sysId, pubId):
-            self._flush_character_buffer()
-            conv = self.conv
-            res = real_cb(conv(context), conv(base), conv(sysId),
-                          conv(pubId))
-            if res is None:
-                return 0
-            return res
-        ExternalEntity = self._wrap_cb(ExternalEntity)
-        CB = ctypes.CFUNCTYPE(c_int, c_void_p, *([c_char_p] * 4))
-        return CB(ExternalEntity)
-
-    def get_cb_for_CharacterDataHandler(self, real_cb):
-        def CharacterData(unused, s, lgt):
-            if self.buffer is None:
-                self._call_character_handler(self.conv(s[:lgt]))
-            else:
-                if len(self.buffer) + lgt > self.buffer_size:
-                    self._flush_character_buffer()
-                    if self.character_data_handler is None:
-                        return
-                if lgt >= self.buffer_size:
-                    self._call_character_handler(s[:lgt])
-                    self.buffer = []
-                else:
-                    self.buffer.append(s[:lgt])
-        CharacterData = self._wrap_cb(CharacterData)
-        CB = ctypes.CFUNCTYPE(None, c_void_p, POINTER(c_char), c_int)
-        return CB(CharacterData)
-
-    def get_cb_for_NotStandaloneHandler(self, real_cb):
-        def NotStandaloneHandler(unused):
-            return real_cb()
-        NotStandaloneHandler = self._wrap_cb(NotStandaloneHandler)
-        CB = ctypes.CFUNCTYPE(c_int, c_void_p)
-        return CB(NotStandaloneHandler)
-
-    def get_cb_for_EntityDeclHandler(self, real_cb):
-        def EntityDecl(unused, ename, is_param, value, value_len, base,
-                       system_id, pub_id, not_name):
-            self._flush_character_buffer()
-            if not value:
-                value = None
-            else:
-                value = value[:value_len]
-            args = [ename, is_param, value, base, system_id,
-                    pub_id, not_name]
-            args = [self.conv(arg) for arg in args]
-            real_cb(*args)
-        EntityDecl = self._wrap_cb(EntityDecl)
-        CB = ctypes.CFUNCTYPE(None, c_void_p, c_char_p, c_int, c_char_p,
-                               c_int, c_char_p, c_char_p, c_char_p, c_char_p)
-        return CB(EntityDecl)
-
-    def _conv_content_model(self, model):
-        children = tuple([self._conv_content_model(model.children[i])
-                          for i in range(model.numchildren)])
-        return (model.type, model.quant, self.conv(model.name),
-                children)
-
-    def get_cb_for_ElementDeclHandler(self, real_cb):
-        def ElementDecl(unused, name, model):
-            self._flush_character_buffer()
-            modelobj = self._conv_content_model(model[0])
-            real_cb(name, modelobj)
-            XML_FreeContentModel(self.itself, model)
-
-        ElementDecl = self._wrap_cb(ElementDecl)
-        CB = ctypes.CFUNCTYPE(None, c_void_p, c_char_p, POINTER(XML_Content))
-        return CB(ElementDecl)
-
-    def _new_callback_for_string_len(name, sign):
-        def get_callback_for_(self, real_cb):
-            def func(unused, s, len):
-                self._flush_character_buffer()
-                arg = self.conv(s[:len])
-                real_cb(arg)
-            func.func_name = name
-            func = self._wrap_cb(func)
-            CB = ctypes.CFUNCTYPE(*sign)
-            return CB(func)
-        get_callback_for_.func_name = 'get_cb_for_' + name
-        return get_callback_for_
-    
-    for name in ['DefaultHandlerExpand',
-                 'DefaultHandler']:
-        sign = [None, c_void_p, POINTER(c_char), c_int]
-        name = 'get_cb_for_' + name
-        locals()[name] = _new_callback_for_string_len(name, sign)
-
-    def _new_callback_for_starargs(name, sign):
-        def get_callback_for_(self, real_cb):
-            def func(unused, *args):
-                self._flush_character_buffer()
-                args = [self.conv(arg) for arg in args]
-                real_cb(*args)
-            func.func_name = name
-            func = self._wrap_cb(func)
-            CB = ctypes.CFUNCTYPE(*sign)
-            return CB(func)
-        get_callback_for_.func_name = 'get_cb_for_' + name
-        return get_callback_for_
-    
-    for name, num_or_sign in [
-        ('EndElementHandler', 1),
-        ('ProcessingInstructionHandler', 2),
-        ('UnparsedEntityDeclHandler', 5),
-        ('NotationDeclHandler', 4),
-        ('StartNamespaceDeclHandler', 2),
-        ('EndNamespaceDeclHandler', 1),
-        ('CommentHandler', 1),
-        ('StartCdataSectionHandler', 0),
-        ('EndCdataSectionHandler', 0),
-        ('StartDoctypeDeclHandler', [None, c_void_p] + [c_char_p] * 3 + [c_int]),
-        ('XmlDeclHandler', [None, c_void_p, c_char_p, c_char_p, c_int]),
-        ('AttlistDeclHandler', [None, c_void_p] + [c_char_p] * 4 + [c_int]),
-        ('EndDoctypeDeclHandler', 0),
-        ('SkippedEntityHandler', [None, c_void_p, c_char_p, c_int]),
-        ]:
-        if isinstance(num_or_sign, int):
-            sign = [None, c_void_p] + [c_char_p] * num_or_sign
-        else:
-            sign = num_or_sign
-        name = 'get_cb_for_' + name
-        locals()[name] = _new_callback_for_starargs(name, sign)
-
-    def conv_unicode(self, s):
-        if s is None or isinstance(s, int):
-            return s
-        return s.decode(self.encoding, "strict")
-
-    def __setattr__(self, name, value):
-        # forest of ifs...
-        if name in ['ordered_attributes',
-                    'returns_unicode', 'specified_attributes']:
-            if value:
-                if name == 'returns_unicode':
-                    self.conv = self.conv_unicode
-                self.__dict__[name] = 1
-            else:
-                if name == 'returns_unicode':
-                    self.conv = lambda s: s
-                self.__dict__[name] = 0
-        elif name == 'buffer_text':
-            if value:
-                self.buffer = []
-            else:
-                self._flush_character_buffer()
-                self.buffer = None
-        elif name == 'buffer_size':
-            if not isinstance(value, int):
-                raise TypeError("Expected int")
-            if value <= 0:
-                raise ValueError("Expected positive int")
-            self.__dict__[name] = value
-        elif name == 'namespace_prefixes':
-            XML_SetReturnNSTriplet(self.itself, int(bool(value)))
-        elif name in setters:
-            if name == 'CharacterDataHandler':
-                # XXX we need to flush buffer here
-                self._flush_character_buffer()
-                self.character_data_handler = value
-            #print name
-            #print value
-            #print
-            self._sethandler(name, value)
-        else:
-            self.__dict__[name] = value
-
-    def SetParamEntityParsing(self, arg):
-        XML_SetParamEntityParsing(self.itself, arg)
-
-    if XML_COMBINED_VERSION >= 19505:
-        def UseForeignDTD(self, arg=True):
-            if arg:
-                flag = XML_TRUE
-            else:
-                flag = XML_FALSE
-            XML_UseForeignDTD(self.itself, flag)
-
-    def __getattr__(self, name):
-        if name == 'buffer_text':
-            return self.buffer is not None
-        elif name in currents:
-            return getattr(lib, 'XML_Get' + name)(self.itself)
-        elif name == 'ErrorColumnNumber':
-            return lib.XML_GetCurrentColumnNumber(self.itself)
-        elif name == 'ErrorLineNumber':
-            return lib.XML_GetCurrentLineNumber(self.itself)
-        return self.__dict__[name]
-
-    def ParseFile(self, file):
-        return self.Parse(file.read(), False)
-
-    def SetBase(self, base):
-        XML_SetBase(self.itself, base)
-
-    def ExternalEntityParserCreate(self, context, encoding=None):
-        """ExternalEntityParserCreate(context[, encoding])
-        Create a parser for parsing an external entity based on the
-        information passed to the ExternalEntityRefHandler."""
-        new_parser = XMLParserType(encoding, None, True)
-        new_parser.itself = XML_ExternalEntityParserCreate(self.itself,
-                                                           context, encoding)
-        new_parser._set_unknown_encoding_handler()
-        return new_parser
-
- at builtinify
-def ErrorString(errno):
-    return XML_ErrorString(errno)[:200]
-
- at builtinify
-def ParserCreate(encoding=None, namespace_separator=None, intern=None):
-    if (not isinstance(encoding, str) and
-        not encoding is None):
-        raise TypeError("ParserCreate() argument 1 must be string or None, not %s" % encoding.__class__.__name__)
-    if (not isinstance(namespace_separator, str) and
-        not namespace_separator is None):
-        raise TypeError("ParserCreate() argument 2 must be string or None, not %s" % namespace_separator.__class__.__name__)
-    if namespace_separator is not None:
-        if len(namespace_separator) > 1:
-            raise ValueError('namespace_separator must be at most one character, omitted, or None')
-        if len(namespace_separator) == 0:
-            namespace_separator = None
-    return XMLParserType(encoding, namespace_separator)
diff --git a/lib_pypy/pypy_test/test_pyexpat.py b/lib_pypy/pypy_test/test_pyexpat.py
deleted file mode 100644
--- a/lib_pypy/pypy_test/test_pyexpat.py
+++ /dev/null
@@ -1,665 +0,0 @@
-# XXX TypeErrors on calling handlers, or on bad return values from a
-# handler, are obscure and unhelpful.
-
-from __future__ import absolute_import
-import StringIO, sys
-import unittest, py
-
-from lib_pypy.ctypes_config_cache import rebuild
-rebuild.rebuild_one('pyexpat.ctc.py')
-
-from lib_pypy import pyexpat
-#from xml.parsers import expat
-expat = pyexpat
-
-from test.test_support import sortdict, run_unittest
-
-
-class TestSetAttribute:
-    def setup_method(self, meth):
-        self.parser = expat.ParserCreate(namespace_separator='!')
-        self.set_get_pairs = [
-            [0, 0],
-            [1, 1],
-            [2, 1],
-            [0, 0],
-            ]
-
-    def test_returns_unicode(self):
-        for x, y in self.set_get_pairs:
-            self.parser.returns_unicode = x
-            assert self.parser.returns_unicode == y
-
-    def test_ordered_attributes(self):
-        for x, y in self.set_get_pairs:
-            self.parser.ordered_attributes = x
-            assert self.parser.ordered_attributes == y
-
-    def test_specified_attributes(self):
-        for x, y in self.set_get_pairs:
-            self.parser.specified_attributes = x
-            assert self.parser.specified_attributes == y
-
-
-data = '''\
-<?xml version="1.0" encoding="iso-8859-1" standalone="no"?>
-<?xml-stylesheet href="stylesheet.css"?>
-<!-- comment data -->
-<!DOCTYPE quotations SYSTEM "quotations.dtd" [
-<!ELEMENT root ANY>
-<!ATTLIST root attr1 CDATA #REQUIRED attr2 CDATA #IMPLIED>
-<!NOTATION notation SYSTEM "notation.jpeg">
-<!ENTITY acirc "&#226;">
-<!ENTITY external_entity SYSTEM "entity.file">
-<!ENTITY unparsed_entity SYSTEM "entity.file" NDATA notation>
-%unparsed_entity;
-]>
-
-<root attr1="value1" attr2="value2&#8000;">
-<myns:subelement xmlns:myns="http://www.python.org/namespace">
-     Contents of subelements
-</myns:subelement>
-<sub2><![CDATA[contents of CDATA section]]></sub2>
-&external_entity;
-&skipped_entity;
-</root>
-'''
-
-
-# Produce UTF-8 output
-class TestParse:
-    class Outputter:
-        def __init__(self):
-            self.out = []
-
-        def StartElementHandler(self, name, attrs):
-            self.out.append('Start element: ' + repr(name) + ' ' +
-                            sortdict(attrs))
-
-        def EndElementHandler(self, name):
-            self.out.append('End element: ' + repr(name))
-
-        def CharacterDataHandler(self, data):
-            data = data.strip()
-            if data:
-                self.out.append('Character data: ' + repr(data))
-
-        def ProcessingInstructionHandler(self, target, data):
-            self.out.append('PI: ' + repr(target) + ' ' + repr(data))
-
-        def StartNamespaceDeclHandler(self, prefix, uri):
-            self.out.append('NS decl: ' + repr(prefix) + ' ' + repr(uri))
-
-        def EndNamespaceDeclHandler(self, prefix):
-            self.out.append('End of NS decl: ' + repr(prefix))
-
-        def StartCdataSectionHandler(self):
-            self.out.append('Start of CDATA section')
-
-        def EndCdataSectionHandler(self):
-            self.out.append('End of CDATA section')
-
-        def CommentHandler(self, text):
-            self.out.append('Comment: ' + repr(text))
-
-        def NotationDeclHandler(self, *args):
-            name, base, sysid, pubid = args
-            self.out.append('Notation declared: %s' %(args,))
-
-        def UnparsedEntityDeclHandler(self, *args):
-            entityName, base, systemId, publicId, notationName = args
-            self.out.append('Unparsed entity decl: %s' %(args,))
-
-        def NotStandaloneHandler(self):
-            self.out.append('Not standalone')
-            return 1
-
-        def ExternalEntityRefHandler(self, *args):
-            context, base, sysId, pubId = args
-            self.out.append('External entity ref: %s' %(args[1:],))
-            return 1
-
-        def StartDoctypeDeclHandler(self, *args):
-            self.out.append(('Start doctype', args))
-            return 1
-
-        def EndDoctypeDeclHandler(self):
-            self.out.append("End doctype")
-            return 1
-
-        def EntityDeclHandler(self, *args):
-            self.out.append(('Entity declaration', args))
-            return 1
-
-        def XmlDeclHandler(self, *args):
-            self.out.append(('XML declaration', args))
-            return 1
-
-        def ElementDeclHandler(self, *args):
-            self.out.append(('Element declaration', args))
-            return 1
-
-        def AttlistDeclHandler(self, *args):
-            self.out.append(('Attribute list declaration', args))
-            return 1
-
-        def SkippedEntityHandler(self, *args):
-            self.out.append(("Skipped entity", args))
-            return 1
-
-        def DefaultHandler(self, userData):
-            pass
-
-        def DefaultHandlerExpand(self, userData):
-            pass
-
-    handler_names = [
-        'StartElementHandler', 'EndElementHandler', 'CharacterDataHandler',
-        'ProcessingInstructionHandler', 'UnparsedEntityDeclHandler',
-        'NotationDeclHandler', 'StartNamespaceDeclHandler',
-        'EndNamespaceDeclHandler', 'CommentHandler',
-        'StartCdataSectionHandler', 'EndCdataSectionHandler', 'DefaultHandler',
-        'DefaultHandlerExpand', 'NotStandaloneHandler',
-        'ExternalEntityRefHandler', 'StartDoctypeDeclHandler',
-        'EndDoctypeDeclHandler', 'EntityDeclHandler', 'XmlDeclHandler',
-        'ElementDeclHandler', 'AttlistDeclHandler', 'SkippedEntityHandler',
-        ]
-
-    def test_utf8(self):
-
-        out = self.Outputter()
-        parser = expat.ParserCreate(namespace_separator='!')
-        for name in self.handler_names:
-            setattr(parser, name, getattr(out, name))
-        parser.returns_unicode = 0
-        parser.Parse(data, 1)
-
-        # Verify output
-        operations = out.out
-        expected_operations = [
-            ('XML declaration', (u'1.0', u'iso-8859-1', 0)),
-            'PI: \'xml-stylesheet\' \'href="stylesheet.css"\'',
-            "Comment: ' comment data '",
-            "Not standalone",
-            ("Start doctype", ('quotations', 'quotations.dtd', None, 1)),
-            ('Element declaration', (u'root', (2, 0, None, ()))),
-            ('Attribute list declaration', ('root', 'attr1', 'CDATA', None,
-                1)),
-            ('Attribute list declaration', ('root', 'attr2', 'CDATA', None,
-                0)),
-            "Notation declared: ('notation', None, 'notation.jpeg', None)",
-            ('Entity declaration', ('acirc', 0, '\xc3\xa2', None, None, None, None)),
-            ('Entity declaration', ('external_entity', 0, None, None,
-                'entity.file', None, None)),
-            "Unparsed entity decl: ('unparsed_entity', None, 'entity.file', None, 'notation')",
-            "Not standalone",
-            "End doctype",
-            "Start element: 'root' {'attr1': 'value1', 'attr2': 'value2\\xe1\\xbd\\x80'}",
-            "NS decl: 'myns' 'http://www.python.org/namespace'",
-            "Start element: 'http://www.python.org/namespace!subelement' {}",
-            "Character data: 'Contents of subelements'",
-            "End element: 'http://www.python.org/namespace!subelement'",
-            "End of NS decl: 'myns'",
-            "Start element: 'sub2' {}",
-            'Start of CDATA section',
-            "Character data: 'contents of CDATA section'",
-            'End of CDATA section',
-            "End element: 'sub2'",
-            "External entity ref: (None, 'entity.file', None)",
-            ('Skipped entity', ('skipped_entity', 0)),
-            "End element: 'root'",
-        ]
-        for operation, expected_operation in zip(operations, expected_operations):
-            assert operation == expected_operation
-
-    def test_unicode(self):
-        # Try the parse again, this time producing Unicode output
-        out = self.Outputter()
-        parser = expat.ParserCreate(namespace_separator='!')
-        parser.returns_unicode = 1
-        for name in self.handler_names:
-            setattr(parser, name, getattr(out, name))
-
-        parser.Parse(data, 1)
-
-        operations = out.out
-        expected_operations = [
-            ('XML declaration', (u'1.0', u'iso-8859-1', 0)),
-            'PI: u\'xml-stylesheet\' u\'href="stylesheet.css"\'',
-            "Comment: u' comment data '",
-            "Not standalone",
-            ("Start doctype", ('quotations', 'quotations.dtd', None, 1)),
-            ('Element declaration', (u'root', (2, 0, None, ()))),
-            ('Attribute list declaration', ('root', 'attr1', 'CDATA', None,
-                1)),
-            ('Attribute list declaration', ('root', 'attr2', 'CDATA', None,
-                0)),
-            "Notation declared: (u'notation', None, u'notation.jpeg', None)",
-            ('Entity declaration', (u'acirc', 0, u'\xe2', None, None, None,
-                None)),
-            ('Entity declaration', (u'external_entity', 0, None, None,
-                 u'entity.file', None, None)),
-            "Unparsed entity decl: (u'unparsed_entity', None, u'entity.file', None, u'notation')",
-            "Not standalone",
-            "End doctype",
-            "Start element: u'root' {u'attr1': u'value1', u'attr2': u'value2\\u1f40'}",
-            "NS decl: u'myns' u'http://www.python.org/namespace'",
-            "Start element: u'http://www.python.org/namespace!subelement' {}",
-            "Character data: u'Contents of subelements'",
-            "End element: u'http://www.python.org/namespace!subelement'",
-            "End of NS decl: u'myns'",
-            "Start element: u'sub2' {}",
-            'Start of CDATA section',
-            "Character data: u'contents of CDATA section'",
-            'End of CDATA section',
-            "End element: u'sub2'",
-            "External entity ref: (None, u'entity.file', None)",
-            ('Skipped entity', ('skipped_entity', 0)),
-            "End element: u'root'",
-        ]
-        for operation, expected_operation in zip(operations, expected_operations):
-            assert operation == expected_operation
-
-    def test_parse_file(self):
-        # Try parsing a file
-        out = self.Outputter()
-        parser = expat.ParserCreate(namespace_separator='!')
-        parser.returns_unicode = 1
-        for name in self.handler_names:
-            setattr(parser, name, getattr(out, name))
-        file = StringIO.StringIO(data)
-
-        parser.ParseFile(file)
-
-        operations = out.out
-        expected_operations = [
-            ('XML declaration', (u'1.0', u'iso-8859-1', 0)),
-            'PI: u\'xml-stylesheet\' u\'href="stylesheet.css"\'',
-            "Comment: u' comment data '",
-            "Not standalone",
-            ("Start doctype", ('quotations', 'quotations.dtd', None, 1)),
-            ('Element declaration', (u'root', (2, 0, None, ()))),
-            ('Attribute list declaration', ('root', 'attr1', 'CDATA', None,
-                1)),
-            ('Attribute list declaration', ('root', 'attr2', 'CDATA', None,
-                0)),
-            "Notation declared: (u'notation', None, u'notation.jpeg', None)",
-            ('Entity declaration', ('acirc', 0, u'\xe2', None, None, None, None)),
-            ('Entity declaration', (u'external_entity', 0, None, None, u'entity.file', None, None)),
-            "Unparsed entity decl: (u'unparsed_entity', None, u'entity.file', None, u'notation')",
-            "Not standalone",
-            "End doctype",
-            "Start element: u'root' {u'attr1': u'value1', u'attr2': u'value2\\u1f40'}",
-            "NS decl: u'myns' u'http://www.python.org/namespace'",
-            "Start element: u'http://www.python.org/namespace!subelement' {}",
-            "Character data: u'Contents of subelements'",
-            "End element: u'http://www.python.org/namespace!subelement'",
-            "End of NS decl: u'myns'",
-            "Start element: u'sub2' {}",
-            'Start of CDATA section',
-            "Character data: u'contents of CDATA section'",
-            'End of CDATA section',
-            "End element: u'sub2'",
-            "External entity ref: (None, u'entity.file', None)",
-            ('Skipped entity', ('skipped_entity', 0)),
-            "End element: u'root'",
-        ]
-        for operation, expected_operation in zip(operations, expected_operations):
-            assert operation == expected_operation
-
-
-class TestNamespaceSeparator:
-    def test_legal(self):
-        # Tests that make sure we get errors when the namespace_separator value
-        # is illegal, and that we don't for good values:
-        expat.ParserCreate()
-        expat.ParserCreate(namespace_separator=None)
-        expat.ParserCreate(namespace_separator=' ')
-
-    def test_illegal(self):
-        try:
-            expat.ParserCreate(namespace_separator=42)
-            raise AssertionError
-        except TypeError, e:
-            assert str(e) == (
-                'ParserCreate() argument 2 must be string or None, not int')
-
-        try:
-            expat.ParserCreate(namespace_separator='too long')
-            raise AssertionError
-        except ValueError, e:
-            assert str(e) == (
-                'namespace_separator must be at most one character, omitted, or None')
-
-    def test_zero_length(self):
-        # ParserCreate() needs to accept a namespace_separator of zero length
-        # to satisfy the requirements of RDF applications that are required
-        # to simply glue together the namespace URI and the localname.  Though
-        # considered a wart of the RDF specifications, it needs to be supported.
-        #
-        # See XML-SIG mailing list thread starting with
-        # http://mail.python.org/pipermail/xml-sig/2001-April/005202.html
-        #
-        expat.ParserCreate(namespace_separator='') # too short
-
-
-class TestInterning:
-    def test(self):
-        py.test.skip("Not working")
-        # Test the interning machinery.
-        p = expat.ParserCreate()
-        L = []
-        def collector(name, *args):
-            L.append(name)
-        p.StartElementHandler = collector
-        p.EndElementHandler = collector
-        p.Parse("<e> <e/> <e></e> </e>", 1)
-        tag = L[0]
-        assert len(L) == 6
-        for entry in L:
-            # L should have the same string repeated over and over.
-            assert tag is entry
-
-
-class TestBufferText:
-    def setup_method(self, meth):
-        self.stuff = []
-        self.parser = expat.ParserCreate()
-        self.parser.buffer_text = 1
-        self.parser.CharacterDataHandler = self.CharacterDataHandler
-
-    def check(self, expected, label):
-        assert self.stuff == expected, (
-                "%s\nstuff    = %r\nexpected = %r"
-                % (label, self.stuff, map(unicode, expected)))
-
-    def CharacterDataHandler(self, text):
-        self.stuff.append(text)
-
-    def StartElementHandler(self, name, attrs):
-        self.stuff.append("<%s>" % name)
-        bt = attrs.get("buffer-text")
-        if bt == "yes":
-            self.parser.buffer_text = 1
-        elif bt == "no":
-            self.parser.buffer_text = 0
-
-    def EndElementHandler(self, name):
-        self.stuff.append("</%s>" % name)
-
-    def CommentHandler(self, data):
-        self.stuff.append("<!--%s-->" % data)
-
-    def setHandlers(self, handlers=[]):
-        for name in handlers:
-            setattr(self.parser, name, getattr(self, name))
-
-    def test_default_to_disabled(self):
-        parser = expat.ParserCreate()
-        assert not parser.buffer_text
-
-    def test_buffering_enabled(self):
-        # Make sure buffering is turned on
-        assert self.parser.buffer_text
-        self.parser.Parse("<a>1<b/>2<c/>3</a>", 1)
-        assert self.stuff == ['123'], (
-                          "buffered text not properly collapsed")
-
-    def test1(self):
-        # XXX This test exposes more detail of Expat's text chunking than we
-        # XXX like, but it tests what we need to concisely.
-        self.setHandlers(["StartElementHandler"])
-        self.parser.Parse("<a>1<b buffer-text='no'/>2\n3<c buffer-text='yes'/>4\n5</a>", 1)
-        assert self.stuff == (
-                          ["<a>", "1", "<b>", "2", "\n", "3", "<c>", "4\n5"]), (
-                          "buffering control not reacting as expected")
-
-    def test2(self):
-        self.parser.Parse("<a>1<b/>&lt;2&gt;<c/>&#32;\n&#x20;3</a>", 1)
-        assert self.stuff == ["1<2> \n 3"], (
-                          "buffered text not properly collapsed")
-
-    def test3(self):
-        self.setHandlers(["StartElementHandler"])
-        self.parser.Parse("<a>1<b/>2<c/>3</a>", 1)
-        assert self.stuff == ["<a>", "1", "<b>", "2", "<c>", "3"], (
-                          "buffered text not properly split")
-
-    def test4(self):
-        self.setHandlers(["StartElementHandler", "EndElementHandler"])
-        self.parser.CharacterDataHandler = None
-        self.parser.Parse("<a>1<b/>2<c/>3</a>", 1)
-        assert self.stuff == (
-                          ["<a>", "<b>", "</b>", "<c>", "</c>", "</a>"])
-
-    def test5(self):
-        self.setHandlers(["StartElementHandler", "EndElementHandler"])
-        self.parser.Parse("<a>1<b></b>2<c/>3</a>", 1)
-        assert self.stuff == (
-            ["<a>", "1", "<b>", "</b>", "2", "<c>", "</c>", "3", "</a>"])
-
-    def test6(self):
-        self.setHandlers(["CommentHandler", "EndElementHandler",
-                    "StartElementHandler"])
-        self.parser.Parse("<a>1<b/>2<c></c>345</a> ", 1)
-        assert self.stuff == (
-            ["<a>", "1", "<b>", "</b>", "2", "<c>", "</c>", "345", "</a>"]), (
-            "buffered text not properly split")
-
-    def test7(self):
-        self.setHandlers(["CommentHandler", "EndElementHandler",
-                    "StartElementHandler"])
-        self.parser.Parse("<a>1<b/>2<c></c>3<!--abc-->4<!--def-->5</a> ", 1)
-        assert self.stuff == (
-                          ["<a>", "1", "<b>", "</b>", "2", "<c>", "</c>", "3",
-                           "<!--abc-->", "4", "<!--def-->", "5", "</a>"]), (
-                          "buffered text not properly split")
-
-
-# Test handling of exception from callback:
-class TestHandlerException:
-    def StartElementHandler(self, name, attrs):
-        raise RuntimeError(name)
-
-    def test(self):
-        parser = expat.ParserCreate()
-        parser.StartElementHandler = self.StartElementHandler
-        try:
-            parser.Parse("<a><b><c/></b></a>", 1)
-            raise AssertionError
-        except RuntimeError, e:
-            assert e.args[0] == 'a', (
-                              "Expected RuntimeError for element 'a', but" + \
-                              " found %r" % e.args[0])
-
-
-# Test Current* members:
-class TestPosition:
-    def StartElementHandler(self, name, attrs):
-        self.check_pos('s')
-
-    def EndElementHandler(self, name):
-        self.check_pos('e')
-
-    def check_pos(self, event):
-        pos = (event,
-               self.parser.CurrentByteIndex,
-               self.parser.CurrentLineNumber,
-               self.parser.CurrentColumnNumber)
-        assert self.upto < len(self.expected_list)
-        expected = self.expected_list[self.upto]
-        assert pos == expected, (
-                'Expected position %s, got position %s' %(pos, expected))
-        self.upto += 1
-
-    def test(self):
-        self.parser = expat.ParserCreate()
-        self.parser.StartElementHandler = self.StartElementHandler
-        self.parser.EndElementHandler = self.EndElementHandler
-        self.upto = 0
-        self.expected_list = [('s', 0, 1, 0), ('s', 5, 2, 1), ('s', 11, 3, 2),
-                              ('e', 15, 3, 6), ('e', 17, 4, 1), ('e', 22, 5, 0)]
-
-        xml = '<a>\n <b>\n  <c/>\n </b>\n</a>'
-        self.parser.Parse(xml, 1)
-
-
-class Testsf1296433:
-    def test_parse_only_xml_data(self):
-        # http://python.org/sf/1296433
-        #
-        xml = "<?xml version='1.0' encoding='iso8859'?><s>%s</s>" % ('a' * 1025)
-        # this one doesn't crash
-        #xml = "<?xml version='1.0'?><s>%s</s>" % ('a' * 10000)
-
-        class SpecificException(Exception):
-            pass
-
-        def handler(text):
-            raise SpecificException
-
-        parser = expat.ParserCreate()
-        parser.CharacterDataHandler = handler
-
-        py.test.raises(Exception, parser.Parse, xml)
-
-class TestChardataBuffer:
-    """
-    test setting of chardata buffer size
-    """
-
-    def test_1025_bytes(self):
-        assert self.small_buffer_test(1025) == 2
-
-    def test_1000_bytes(self):
-        assert self.small_buffer_test(1000) == 1
-
-    def test_wrong_size(self):
-        parser = expat.ParserCreate()
-        parser.buffer_text = 1
-        def f(size):
-            parser.buffer_size = size
-
-        py.test.raises(TypeError, f, sys.maxint+1)
-        py.test.raises(ValueError, f, -1)
-        py.test.raises(ValueError, f, 0)
-
-    def test_unchanged_size(self):
-        xml1 = ("<?xml version='1.0' encoding='iso8859'?><s>%s" % ('a' * 512))
-        xml2 = 'a'*512 + '</s>'
-        parser = expat.ParserCreate()
-        parser.CharacterDataHandler = self.counting_handler
-        parser.buffer_size = 512
-        parser.buffer_text = 1
-
-        # Feed 512 bytes of character data: the handler should be called
-        # once.
-        self.n = 0
-        parser.Parse(xml1)
-        assert self.n == 1
-
-        # Reassign to buffer_size, but assign the same size.
-        parser.buffer_size = parser.buffer_size
-        assert self.n == 1
-
-        # Try parsing rest of the document
-        parser.Parse(xml2)
-        assert self.n == 2
-
-
-    def test_disabling_buffer(self):
-        xml1 = "<?xml version='1.0' encoding='iso8859'?><a>%s" % ('a' * 512)
-        xml2 = ('b' * 1024)
-        xml3 = "%s</a>" % ('c' * 1024)
-        parser = expat.ParserCreate()
-        parser.CharacterDataHandler = self.counting_handler
-        parser.buffer_text = 1
-        parser.buffer_size = 1024
-        assert parser.buffer_size == 1024
-
-        # Parse one chunk of XML
-        self.n = 0
-        parser.Parse(xml1, 0)
-        assert parser.buffer_size == 1024
-        assert self.n == 1
-
-        # Turn off buffering and parse the next chunk.
-        parser.buffer_text = 0
-        assert not parser.buffer_text
-        assert parser.buffer_size == 1024
-        for i in range(10):
-            parser.Parse(xml2, 0)
-        assert self.n == 11
-
-        parser.buffer_text = 1
-        assert parser.buffer_text
-        assert parser.buffer_size == 1024
-        parser.Parse(xml3, 1)
-        assert self.n == 12
-
-
-
-    def make_document(self, bytes):
-        return ("<?xml version='1.0'?><tag>" + bytes * 'a' + '</tag>')
-
-    def counting_handler(self, text):
-        self.n += 1
-
-    def small_buffer_test(self, buffer_len):
-        xml = "<?xml version='1.0' encoding='iso8859'?><s>%s</s>" % ('a' * buffer_len)
-        parser = expat.ParserCreate()
-        parser.CharacterDataHandler = self.counting_handler
-        parser.buffer_size = 1024
-        parser.buffer_text = 1
-
-        self.n = 0
-        parser.Parse(xml)
-        return self.n
-
-    def test_change_size_1(self):
-        xml1 = "<?xml version='1.0' encoding='iso8859'?><a><s>%s" % ('a' * 1024)
-        xml2 = "aaa</s><s>%s</s></a>" % ('a' * 1025)
-        parser = expat.ParserCreate()
-        parser.CharacterDataHandler = self.counting_handler
-        parser.buffer_text = 1
-        parser.buffer_size = 1024
-        assert parser.buffer_size == 1024
-
-        self.n = 0
-        parser.Parse(xml1, 0)
-        parser.buffer_size *= 2
-        assert parser.buffer_size == 2048
-        parser.Parse(xml2, 1)
-        assert self.n == 2
-
-    def test_change_size_2(self):
-        xml1 = "<?xml version='1.0' encoding='iso8859'?><a>a<s>%s" % ('a' * 1023)
-        xml2 = "aaa</s><s>%s</s></a>" % ('a' * 1025)
-        parser = expat.ParserCreate()
-        parser.CharacterDataHandler = self.counting_handler
-        parser.buffer_text = 1
-        parser.buffer_size = 2048
-        assert parser.buffer_size == 2048
-
-        self.n=0
-        parser.Parse(xml1, 0)
-        parser.buffer_size /= 2
-        assert parser.buffer_size == 1024
-        parser.Parse(xml2, 1)
-        assert self.n == 4
-
-    def test_segfault(self):
-        py.test.raises(TypeError, expat.ParserCreate, 1234123123)
-
-def test_invalid_data():
-    parser = expat.ParserCreate()
-    parser.Parse('invalid.xml', 0)
-    try:
-        parser.Parse("", 1)
-    except expat.ExpatError, e:
-        assert e.code == 2 # XXX is this reliable?
-        assert e.lineno == 1
-        assert e.message.startswith('syntax error')
-    else:
-        py.test.fail("Did not raise")
-
diff --git a/pypy/config/translationoption.py b/pypy/config/translationoption.py
--- a/pypy/config/translationoption.py
+++ b/pypy/config/translationoption.py
@@ -111,7 +111,8 @@
     BoolOption("sandbox", "Produce a fully-sandboxed executable",
                default=False, cmdline="--sandbox",
                requires=[("translation.thread", False)],
-               suggests=[("translation.gc", "generation")]),
+               suggests=[("translation.gc", "generation"),
+                         ("translation.gcrootfinder", "shadowstack")]),
     BoolOption("rweakref", "The backend supports RPython-level weakrefs",
                default=True),
 
diff --git a/pypy/doc/coding-guide.rst b/pypy/doc/coding-guide.rst
--- a/pypy/doc/coding-guide.rst
+++ b/pypy/doc/coding-guide.rst
@@ -388,7 +388,9 @@
   In a few cases (e.g. hash table manipulation), we need machine-sized unsigned
   arithmetic.  For these cases there is the r_uint class, which is a pure
   Python implementation of word-sized unsigned integers that silently wrap
-  around.  The purpose of this class (as opposed to helper functions as above)
+  around.  ("word-sized" and "machine-sized" are used equivalently and mean
+  the native size, which you get using "unsigned long" in C.)
+  The purpose of this class (as opposed to helper functions as above)
   is consistent typing: both Python and the annotator will propagate r_uint
   instances in the program and interpret all the operations between them as
   unsigned.  Instances of r_uint are special-cased by the code generators to
diff --git a/pypy/doc/config/objspace.usemodules.pyexpat.txt b/pypy/doc/config/objspace.usemodules.pyexpat.txt
--- a/pypy/doc/config/objspace.usemodules.pyexpat.txt
+++ b/pypy/doc/config/objspace.usemodules.pyexpat.txt
@@ -1,2 +1,1 @@
-Use (experimental) pyexpat module written in RPython, instead of CTypes
-version which is used by default.
+Use the pyexpat module, written in RPython.
diff --git a/pypy/interpreter/pyframe.py b/pypy/interpreter/pyframe.py
--- a/pypy/interpreter/pyframe.py
+++ b/pypy/interpreter/pyframe.py
@@ -64,11 +64,10 @@
         self.pycode = code
         eval.Frame.__init__(self, space, w_globals)
         self.locals_stack_w = [None] * (code.co_nlocals + code.co_stacksize)
-        self.nlocals = code.co_nlocals
         self.valuestackdepth = code.co_nlocals
         self.lastblock = None
         make_sure_not_resized(self.locals_stack_w)
-        check_nonneg(self.nlocals)
+        check_nonneg(self.valuestackdepth)
         #
         if space.config.objspace.honor__builtins__:
             self.builtin = space.builtin.pick_builtin(w_globals)
@@ -148,8 +147,8 @@
     def execute_frame(self, w_inputvalue=None, operr=None):
         """Execute this frame.  Main entry point to the interpreter.
         The optional arguments are there to handle a generator's frame:
-        w_inputvalue is for generator.send()) and operr is for
-        generator.throw()).
+        w_inputvalue is for generator.send() and operr is for
+        generator.throw().
         """
         self = hint(self, stm_write=True)
         hint(self.locals_stack_w, stm_write=True)
@@ -202,7 +201,7 @@
 
     def popvalue(self):
         depth = self.valuestackdepth - 1
-        assert depth >= self.nlocals, "pop from empty value stack"
+        assert depth >= self.pycode.co_nlocals, "pop from empty value stack"
         w_object = self.locals_stack_w[depth]
         self.locals_stack_w[depth] = None
         self.valuestackdepth = depth
@@ -230,7 +229,7 @@
     def peekvalues(self, n):
         values_w = [None] * n
         base = self.valuestackdepth - n
-        assert base >= self.nlocals
+        assert base >= self.pycode.co_nlocals
         while True:
             n -= 1
             if n < 0:
@@ -242,7 +241,8 @@
     def dropvalues(self, n):
         n = hint(n, promote=True)
         finaldepth = self.valuestackdepth - n
-        assert finaldepth >= self.nlocals, "stack underflow in dropvalues()"
+        assert finaldepth >= self.pycode.co_nlocals, (
+            "stack underflow in dropvalues()")
         while True:
             n -= 1
             if n < 0:
@@ -274,13 +274,15 @@
         # Contrast this with CPython where it's PEEK(-1).
         index_from_top = hint(index_from_top, promote=True)
         index = self.valuestackdepth + ~index_from_top
-        assert index >= self.nlocals, "peek past the bottom of the stack"
+        assert index >= self.pycode.co_nlocals, (
+            "peek past the bottom of the stack")
         return self.locals_stack_w[index]
 
     def settopvalue(self, w_object, index_from_top=0):
         index_from_top = hint(index_from_top, promote=True)
         index = self.valuestackdepth + ~index_from_top
-        assert index >= self.nlocals, "settop past the bottom of the stack"
+        assert index >= self.pycode.co_nlocals, (
+            "settop past the bottom of the stack")
         self.locals_stack_w[index] = w_object
 
     @jit.unroll_safe
@@ -327,12 +329,13 @@
         else:
             f_lineno = self.f_lineno
 
-        values_w = self.locals_stack_w[self.nlocals:self.valuestackdepth]
+        nlocals = self.pycode.co_nlocals
+        values_w = self.locals_stack_w[nlocals:self.valuestackdepth]
         w_valuestack = maker.slp_into_tuple_with_nulls(space, values_w)
         
         w_blockstack = nt([block._get_state_(space) for block in self.get_blocklist()])
         w_fastlocals = maker.slp_into_tuple_with_nulls(
-            space, self.locals_stack_w[:self.nlocals])
+            space, self.locals_stack_w[:nlocals])
         if self.last_exception is None:
             w_exc_value = space.w_None
             w_tb = space.w_None
@@ -449,7 +452,7 @@
         """Initialize the fast locals from a list of values,
         where the order is according to self.pycode.signature()."""
         scope_len = len(scope_w)
-        if scope_len > self.nlocals:
+        if scope_len > self.pycode.co_nlocals:
             raise ValueError, "new fastscope is longer than the allocated area"
         # don't assign directly to 'locals_stack_w[:scope_len]' to be
         # virtualizable-friendly
@@ -463,7 +466,7 @@
         pass
 
     def getfastscopelength(self):
-        return self.nlocals
+        return self.pycode.co_nlocals
 
     def getclosure(self):
         return None
diff --git a/pypy/jit/backend/test/runner_test.py b/pypy/jit/backend/test/runner_test.py
--- a/pypy/jit/backend/test/runner_test.py
+++ b/pypy/jit/backend/test/runner_test.py
@@ -2221,6 +2221,35 @@
         print 'step 4 ok'
         print '-'*79
 
+    def test_guard_not_invalidated_and_label(self):
+        # test that the guard_not_invalidated reserves enough room before
+        # the label.  If it doesn't, then in this example after we invalidate
+        # the guard, jumping to the label will hit the invalidation code too
+        cpu = self.cpu
+        i0 = BoxInt()
+        faildescr = BasicFailDescr(1)
+        labeldescr = TargetToken()
+        ops = [
+            ResOperation(rop.GUARD_NOT_INVALIDATED, [], None, descr=faildescr),
+            ResOperation(rop.LABEL, [i0], None, descr=labeldescr),
+            ResOperation(rop.FINISH, [i0], None, descr=BasicFailDescr(3)),
+        ]
+        ops[0].setfailargs([])
+        looptoken = JitCellToken()
+        self.cpu.compile_loop([i0], ops, looptoken)
+        # mark as failing
+        self.cpu.invalidate_loop(looptoken)
+        # attach a bridge
+        i2 = BoxInt()
+        ops = [
+            ResOperation(rop.JUMP, [ConstInt(333)], None, descr=labeldescr),
+        ]
+        self.cpu.compile_bridge(faildescr, [], ops, looptoken)
+        # run: must not be caught in an infinite loop
+        fail = self.cpu.execute_token(looptoken, 16)
+        assert fail.identifier == 3
+        assert self.cpu.get_latest_value_int(0) == 333
+
     # pure do_ / descr features
 
     def test_do_operations(self):
diff --git a/pypy/jit/backend/x86/regalloc.py b/pypy/jit/backend/x86/regalloc.py
--- a/pypy/jit/backend/x86/regalloc.py
+++ b/pypy/jit/backend/x86/regalloc.py
@@ -165,7 +165,6 @@
         self.jump_target_descr = None
         self.close_stack_struct = 0
         self.final_jump_op = None
-        self.min_bytes_before_label = 0
 
     def _prepare(self, inputargs, operations, allgcrefs):
         self.fm = X86FrameManager()
@@ -199,8 +198,13 @@
         operations = self._prepare(inputargs, operations, allgcrefs)
         self._update_bindings(arglocs, inputargs)
         self.param_depth = prev_depths[1]
+        self.min_bytes_before_label = 0
         return operations
 
+    def ensure_next_label_is_at_least_at_position(self, at_least_position):
+        self.min_bytes_before_label = max(self.min_bytes_before_label,
+                                          at_least_position)
+
     def reserve_param(self, n):
         self.param_depth = max(self.param_depth, n)
 
@@ -468,7 +472,11 @@
         self.assembler.mc.mark_op(None) # end of the loop
 
     def flush_loop(self):
-        # rare case: if the loop is too short, pad with NOPs
+        # rare case: if the loop is too short, or if we are just after
+        # a GUARD_NOT_INVALIDATED, pad with NOPs.  Important!  This must
+        # be called to ensure that there are enough bytes produced,
+        # because GUARD_NOT_INVALIDATED or redirect_call_assembler()
+        # will maybe overwrite them.
         mc = self.assembler.mc
         while mc.get_relative_pos() < self.min_bytes_before_label:
             mc.NOP()
@@ -558,7 +566,15 @@
     def consider_guard_no_exception(self, op):
         self.perform_guard(op, [], None)
 
-    consider_guard_not_invalidated = consider_guard_no_exception
+    def consider_guard_not_invalidated(self, op):
+        mc = self.assembler.mc
+        n = mc.get_relative_pos()
+        self.perform_guard(op, [], None)
+        assert n == mc.get_relative_pos()
+        # ensure that the next label is at least 5 bytes farther than
+        # the current position.  Otherwise, when invalidating the guard,
+        # we would overwrite randomly the next label's position.
+        self.ensure_next_label_is_at_least_at_position(n + 5)
 
     def consider_guard_exception(self, op):
         loc = self.rm.make_sure_var_in_reg(op.getarg(0))
diff --git a/pypy/module/cpyext/api.py b/pypy/module/cpyext/api.py
--- a/pypy/module/cpyext/api.py
+++ b/pypy/module/cpyext/api.py
@@ -23,6 +23,7 @@
 from pypy.interpreter.function import StaticMethod
 from pypy.objspace.std.sliceobject import W_SliceObject
 from pypy.module.__builtin__.descriptor import W_Property
+from pypy.module.__builtin__.interp_classobj import W_ClassObject
 from pypy.module.__builtin__.interp_memoryview import W_MemoryView
 from pypy.rlib.entrypoint import entrypoint
 from pypy.rlib.unroll import unrolling_iterable
@@ -383,6 +384,7 @@
         "Dict": "space.w_dict",
         "Tuple": "space.w_tuple",
         "List": "space.w_list",
+        "Set": "space.w_set",
         "Int": "space.w_int",
         "Bool": "space.w_bool",
         "Float": "space.w_float",
@@ -397,6 +399,7 @@
         'Module': 'space.gettypeobject(Module.typedef)',
         'Property': 'space.gettypeobject(W_Property.typedef)',
         'Slice': 'space.gettypeobject(W_SliceObject.typedef)',
+        'Class': 'space.gettypeobject(W_ClassObject.typedef)',
         'StaticMethod': 'space.gettypeobject(StaticMethod.typedef)',
         'CFunction': 'space.gettypeobject(cpyext.methodobject.W_PyCFunctionObject.typedef)',
         'WrapperDescr': 'space.gettypeobject(cpyext.methodobject.W_PyCMethodObject.typedef)'
@@ -432,16 +435,16 @@
         ('buf', rffi.VOIDP),
         ('obj', PyObject),
         ('len', Py_ssize_t),
-        # ('itemsize', Py_ssize_t),
+        ('itemsize', Py_ssize_t),
 
-        # ('readonly', lltype.Signed),
-        # ('ndim', lltype.Signed),
-        # ('format', rffi.CCHARP),
-        # ('shape', Py_ssize_tP),
-        # ('strides', Py_ssize_tP),
-        # ('suboffets', Py_ssize_tP),
-        # ('smalltable', rffi.CFixedArray(Py_ssize_t, 2)),
-        # ('internal', rffi.VOIDP)
+        ('readonly', lltype.Signed),
+        ('ndim', lltype.Signed),
+        ('format', rffi.CCHARP),
+        ('shape', Py_ssize_tP),
+        ('strides', Py_ssize_tP),
+        ('suboffsets', Py_ssize_tP),
+        #('smalltable', rffi.CFixedArray(Py_ssize_t, 2)),
+        ('internal', rffi.VOIDP)
         ))
 
 @specialize.memo()
diff --git a/pypy/module/cpyext/dictobject.py b/pypy/module/cpyext/dictobject.py
--- a/pypy/module/cpyext/dictobject.py
+++ b/pypy/module/cpyext/dictobject.py
@@ -6,6 +6,7 @@
 from pypy.module.cpyext.pyobject import RefcountState
 from pypy.module.cpyext.pyerrors import PyErr_BadInternalCall
 from pypy.interpreter.error import OperationError
+from pypy.rlib.objectmodel import specialize
 
 @cpython_api([], PyObject)
 def PyDict_New(space):
@@ -191,3 +192,24 @@
             raise
         return 0
     return 1
+
+ at specialize.memo()
+def make_frozendict(space):
+    return space.appexec([], '''():
+    import collections
+    class FrozenDict(collections.Mapping):
+        def __init__(self, *args, **kwargs):
+            self._d = dict(*args, **kwargs)
+        def __iter__(self):
+            return iter(self._d)
+        def __len__(self):
+            return len(self._d)
+        def __getitem__(self, key):
+            return self._d[key]
+    return FrozenDict''')
+
+ at cpython_api([PyObject], PyObject)
+def PyDictProxy_New(space, w_dict):
+    w_frozendict = make_frozendict(space)
+    return space.call_function(w_frozendict, w_dict)
+
diff --git a/pypy/module/cpyext/include/methodobject.h b/pypy/module/cpyext/include/methodobject.h
--- a/pypy/module/cpyext/include/methodobject.h
+++ b/pypy/module/cpyext/include/methodobject.h
@@ -26,6 +26,7 @@
     PyObject_HEAD
     PyMethodDef *m_ml; /* Description of the C function to call */
     PyObject    *m_self; /* Passed as 'self' arg to the C func, can be NULL */
+    PyObject    *m_module; /* The __module__ attribute, can be anything */
 } PyCFunctionObject;
 
 /* Flag passed to newmethodobject */
diff --git a/pypy/module/cpyext/include/object.h b/pypy/module/cpyext/include/object.h
--- a/pypy/module/cpyext/include/object.h
+++ b/pypy/module/cpyext/include/object.h
@@ -131,18 +131,18 @@
 
     /* This is Py_ssize_t so it can be
        pointed to by strides in simple case.*/
-    /* Py_ssize_t itemsize; */
-    /* int readonly; */
-    /* int ndim; */
-    /* char *format; */
-    /* Py_ssize_t *shape; */
-    /* Py_ssize_t *strides; */
-    /* Py_ssize_t *suboffsets; */
+    Py_ssize_t itemsize;
+    int readonly;
+    int ndim;
+    char *format;
+    Py_ssize_t *shape;
+    Py_ssize_t *strides;
+    Py_ssize_t *suboffsets;
 
     /* static store for shape and strides of
        mono-dimensional buffers. */
     /* Py_ssize_t smalltable[2]; */
-    /* void *internal; */
+    void *internal;
 } Py_buffer;
 
 
diff --git a/pypy/module/cpyext/include/pystate.h b/pypy/module/cpyext/include/pystate.h
--- a/pypy/module/cpyext/include/pystate.h
+++ b/pypy/module/cpyext/include/pystate.h
@@ -10,6 +10,7 @@
 
 typedef struct _ts {
     PyInterpreterState *interp;
+    PyObject *dict;  /* Stores per-thread state */
 } PyThreadState;
 
 #define Py_BEGIN_ALLOW_THREADS { \
@@ -24,4 +25,6 @@
     enum {PyGILState_LOCKED, PyGILState_UNLOCKED}
         PyGILState_STATE;
 
+#define PyThreadState_GET() PyThreadState_Get()
+
 #endif /* !Py_PYSTATE_H */
diff --git a/pypy/module/cpyext/include/pythread.h b/pypy/module/cpyext/include/pythread.h
--- a/pypy/module/cpyext/include/pythread.h
+++ b/pypy/module/cpyext/include/pythread.h
@@ -1,6 +1,8 @@
 #ifndef Py_PYTHREAD_H
 #define Py_PYTHREAD_H
 
+#define WITH_THREAD
+
 typedef void *PyThread_type_lock;
 #define WAIT_LOCK	1
 #define NOWAIT_LOCK	0
diff --git a/pypy/module/cpyext/include/structmember.h b/pypy/module/cpyext/include/structmember.h
--- a/pypy/module/cpyext/include/structmember.h
+++ b/pypy/module/cpyext/include/structmember.h
@@ -20,7 +20,7 @@
 } PyMemberDef;
 
 
-/* Types */
+/* Types. These constants are also in structmemberdefs.py. */
 #define T_SHORT		0
 #define T_INT		1
 #define T_LONG		2
@@ -42,9 +42,12 @@
 #define T_LONGLONG	17
 #define T_ULONGLONG	 18
 
-/* Flags */
+/* Flags. These constants are also in structmemberdefs.py. */
 #define READONLY      1
 #define RO            READONLY                /* Shorthand */
+#define READ_RESTRICTED 2
+#define PY_WRITE_RESTRICTED 4
+#define RESTRICTED    (READ_RESTRICTED | PY_WRITE_RESTRICTED)
 
 
 #ifdef __cplusplus
diff --git a/pypy/module/cpyext/methodobject.py b/pypy/module/cpyext/methodobject.py
--- a/pypy/module/cpyext/methodobject.py
+++ b/pypy/module/cpyext/methodobject.py
@@ -32,6 +32,7 @@
     PyObjectFields + (
      ('m_ml', lltype.Ptr(PyMethodDef)),
      ('m_self', PyObject),
+     ('m_module', PyObject),
      ))
 PyCFunctionObject = lltype.Ptr(PyCFunctionObjectStruct)
 
@@ -47,11 +48,13 @@
     assert isinstance(w_obj, W_PyCFunctionObject)
     py_func.c_m_ml = w_obj.ml
     py_func.c_m_self = make_ref(space, w_obj.w_self)
+    py_func.c_m_module = make_ref(space, w_obj.w_module)
 
 @cpython_api([PyObject], lltype.Void, external=False)
 def cfunction_dealloc(space, py_obj):
     py_func = rffi.cast(PyCFunctionObject, py_obj)
     Py_DecRef(space, py_func.c_m_self)
+    Py_DecRef(space, py_func.c_m_module)
     from pypy.module.cpyext.object import PyObject_dealloc
     PyObject_dealloc(space, py_obj)
 
diff --git a/pypy/module/cpyext/object.py b/pypy/module/cpyext/object.py
--- a/pypy/module/cpyext/object.py
+++ b/pypy/module/cpyext/object.py
@@ -381,6 +381,15 @@
     This is the equivalent of the Python expression hash(o)."""
     return space.int_w(space.hash(w_obj))
 
+ at cpython_api([PyObject], PyObject)
+def PyObject_Dir(space, w_o):
+    """This is equivalent to the Python expression dir(o), returning a (possibly
+    empty) list of strings appropriate for the object argument, or NULL if there
+    was an error.  If the argument is NULL, this is like the Python dir(),
+    returning the names of the current locals; in this case, if no execution frame
+    is active then NULL is returned but PyErr_Occurred() will return false."""
+    return space.call_function(space.builtin.get('dir'), w_o)
+
 @cpython_api([PyObject, rffi.CCHARPP, Py_ssize_tP], rffi.INT_real, error=-1)
 def PyObject_AsCharBuffer(space, obj, bufferp, sizep):
     """Returns a pointer to a read-only memory location usable as
@@ -430,6 +439,8 @@
     return 0
 
 
+PyBUF_WRITABLE = 0x0001  # Copied from object.h
+
 @cpython_api([lltype.Ptr(Py_buffer), PyObject, rffi.VOIDP, Py_ssize_t,
               lltype.Signed, lltype.Signed], rffi.INT, error=CANNOT_FAIL)
 def PyBuffer_FillInfo(space, view, obj, buf, length, readonly, flags):
@@ -445,6 +456,18 @@
     view.c_len = length
     view.c_obj = obj
     Py_IncRef(space, obj)
+    view.c_itemsize = 1
+    if flags & PyBUF_WRITABLE:
+        rffi.setintfield(view, 'c_readonly', 0)
+    else:
+        rffi.setintfield(view, 'c_readonly', 1)
+    rffi.setintfield(view, 'c_ndim', 0)
+    view.c_format = lltype.nullptr(rffi.CCHARP.TO)
+    view.c_shape = lltype.nullptr(Py_ssize_tP.TO)
+    view.c_strides = lltype.nullptr(Py_ssize_tP.TO)
+    view.c_suboffsets = lltype.nullptr(Py_ssize_tP.TO)
+    view.c_internal = lltype.nullptr(rffi.VOIDP.TO)
+
     return 0
 
 
diff --git a/pypy/module/cpyext/pyfile.py b/pypy/module/cpyext/pyfile.py
--- a/pypy/module/cpyext/pyfile.py
+++ b/pypy/module/cpyext/pyfile.py
@@ -1,7 +1,8 @@
 from pypy.rpython.lltypesystem import rffi, lltype
 from pypy.module.cpyext.api import (
-    cpython_api, CONST_STRING, FILEP, build_type_checkers)
+    cpython_api, CANNOT_FAIL, CONST_STRING, FILEP, build_type_checkers)
 from pypy.module.cpyext.pyobject import PyObject, borrow_from
+from pypy.module.cpyext.object import Py_PRINT_RAW
 from pypy.interpreter.error import OperationError
 from pypy.module._file.interp_file import W_File
 
@@ -61,11 +62,49 @@
 def PyFile_WriteString(space, s, w_p):
     """Write string s to file object p.  Return 0 on success or -1 on
     failure; the appropriate exception will be set."""
-    w_s = space.wrap(rffi.charp2str(s))
-    space.call_method(w_p, "write", w_s)
+    w_str = space.wrap(rffi.charp2str(s))
+    space.call_method(w_p, "write", w_str)
+    return 0
+
+ at cpython_api([PyObject, PyObject, rffi.INT_real], rffi.INT_real, error=-1)
+def PyFile_WriteObject(space, w_obj, w_p, flags):
+    """
+    Write object obj to file object p.  The only supported flag for flags is
+    Py_PRINT_RAW; if given, the str() of the object is written
+    instead of the repr().  Return 0 on success or -1 on failure; the
+    appropriate exception will be set."""
+    if rffi.cast(lltype.Signed, flags) & Py_PRINT_RAW:
+        w_str = space.str(w_obj)
+    else:
+        w_str = space.repr(w_obj)
+    space.call_method(w_p, "write", w_str)
     return 0
 
 @cpython_api([PyObject], PyObject)
 def PyFile_Name(space, w_p):
     """Return the name of the file specified by p as a string object."""
-    return borrow_from(w_p, space.getattr(w_p, space.wrap("name")))
\ No newline at end of file
+    return borrow_from(w_p, space.getattr(w_p, space.wrap("name")))
+
+ at cpython_api([PyObject, rffi.INT_real], rffi.INT_real, error=CANNOT_FAIL)
+def PyFile_SoftSpace(space, w_p, newflag):
+    """
+    This function exists for internal use by the interpreter.  Set the
+    softspace attribute of p to newflag and return the previous value.
+    p does not have to be a file object for this function to work
+    properly; any object is supported (thought its only interesting if
+    the softspace attribute can be set).  This function clears any
+    errors, and will return 0 as the previous value if the attribute
+    either does not exist or if there were errors in retrieving it.
+    There is no way to detect errors from this function, but doing so
+    should not be needed."""
+    try:
+        if rffi.cast(lltype.Signed, newflag):
+            w_newflag = space.w_True
+        else:
+            w_newflag = space.w_False
+        oldflag = space.int_w(space.getattr(w_p, space.wrap("softspace")))
+        space.setattr(w_p, space.wrap("softspace"), w_newflag)
+        return oldflag
+    except OperationError, e:
+        return 0
+
diff --git a/pypy/module/cpyext/pystate.py b/pypy/module/cpyext/pystate.py
--- a/pypy/module/cpyext/pystate.py
+++ b/pypy/module/cpyext/pystate.py
@@ -1,12 +1,19 @@
 from pypy.module.cpyext.api import (
     cpython_api, generic_cpy_call, CANNOT_FAIL, CConfig, cpython_struct)
+from pypy.module.cpyext.pyobject import PyObject, Py_DecRef, make_ref
 from pypy.rpython.lltypesystem import rffi, lltype
 
 PyInterpreterStateStruct = lltype.ForwardReference()
 PyInterpreterState = lltype.Ptr(PyInterpreterStateStruct)
 cpython_struct(
-    "PyInterpreterState", [('next', PyInterpreterState)], PyInterpreterStateStruct)
-PyThreadState = lltype.Ptr(cpython_struct("PyThreadState", [('interp', PyInterpreterState)]))
+    "PyInterpreterState",
+    [('next', PyInterpreterState)],
+    PyInterpreterStateStruct)
+PyThreadState = lltype.Ptr(cpython_struct(
+    "PyThreadState", 
+    [('interp', PyInterpreterState),
+     ('dict', PyObject),
+     ]))
 
 @cpython_api([], PyThreadState, error=CANNOT_FAIL)
 def PyEval_SaveThread(space):
@@ -38,41 +45,49 @@
     return 1
 
 # XXX: might be generally useful
-def encapsulator(T, flavor='raw'):
+def encapsulator(T, flavor='raw', dealloc=None):
     class MemoryCapsule(object):
-        def __init__(self, alloc=True):
-            if alloc:
+        def __init__(self, space):
+            self.space = space
+            if space is not None:
                 self.memory = lltype.malloc(T, flavor=flavor)
             else:
                 self.memory = lltype.nullptr(T)
         def __del__(self):
             if self.memory:
+                if dealloc and self.space:
+                    dealloc(self.memory, self.space)
                 lltype.free(self.memory, flavor=flavor)
     return MemoryCapsule
 
-ThreadStateCapsule = encapsulator(PyThreadState.TO)
+def ThreadState_dealloc(ts, space):
+    assert space is not None
+    Py_DecRef(space, ts.c_dict)
+ThreadStateCapsule = encapsulator(PyThreadState.TO,
+                                  dealloc=ThreadState_dealloc)
 
 from pypy.interpreter.executioncontext import ExecutionContext
-ExecutionContext.cpyext_threadstate = ThreadStateCapsule(alloc=False)
+ExecutionContext.cpyext_threadstate = ThreadStateCapsule(None)
 
 class InterpreterState(object):
     def __init__(self, space):
         self.interpreter_state = lltype.malloc(
             PyInterpreterState.TO, flavor='raw', zero=True, immortal=True)
 
-    def new_thread_state(self):
-        capsule = ThreadStateCapsule()
+    def new_thread_state(self, space):
+        capsule = ThreadStateCapsule(space)
         ts = capsule.memory
         ts.c_interp = self.interpreter_state
+        ts.c_dict = make_ref(space, space.newdict())
         return capsule
 
     def get_thread_state(self, space):
         ec = space.getexecutioncontext()
-        return self._get_thread_state(ec).memory
+        return self._get_thread_state(space, ec).memory
 
-    def _get_thread_state(self, ec):
+    def _get_thread_state(self, space, ec):
         if ec.cpyext_threadstate.memory == lltype.nullptr(PyThreadState.TO):
-            ec.cpyext_threadstate = self.new_thread_state()
+            ec.cpyext_threadstate = self.new_thread_state(space)
 
         return ec.cpyext_threadstate
 
@@ -81,6 +96,11 @@
     state = space.fromcache(InterpreterState)
     return state.get_thread_state(space)
 
+ at cpython_api([], PyObject, error=CANNOT_FAIL)
+def PyThreadState_GetDict(space):
+    state = space.fromcache(InterpreterState)
+    return state.get_thread_state(space).c_dict
+
 @cpython_api([PyThreadState], PyThreadState, error=CANNOT_FAIL)
 def PyThreadState_Swap(space, tstate):
     """Swap the current thread state with the thread state given by the argument
diff --git a/pypy/module/cpyext/pythonrun.py b/pypy/module/cpyext/pythonrun.py
--- a/pypy/module/cpyext/pythonrun.py
+++ b/pypy/module/cpyext/pythonrun.py
@@ -14,6 +14,20 @@
     value."""
     return space.fromcache(State).get_programname()
 
+ at cpython_api([], rffi.CCHARP)
+def Py_GetVersion(space):
+    """Return the version of this Python interpreter.  This is a
+    string that looks something like
+
+    "1.5 (\#67, Dec 31 1997, 22:34:28) [GCC 2.7.2.2]"
+
+    The first word (up to the first space character) is the current
+    Python version; the first three characters are the major and minor
+    version separated by a period.  The returned string points into
+    static storage; the caller should not modify its value.  The value
+    is available to Python code as sys.version."""
+    return space.fromcache(State).get_version()
+
 @cpython_api([lltype.Ptr(lltype.FuncType([], lltype.Void))], rffi.INT_real, error=-1)
 def Py_AtExit(space, func_ptr):
     """Register a cleanup function to be called by Py_Finalize().  The cleanup
diff --git a/pypy/module/cpyext/setobject.py b/pypy/module/cpyext/setobject.py
--- a/pypy/module/cpyext/setobject.py
+++ b/pypy/module/cpyext/setobject.py
@@ -54,6 +54,20 @@
     return 0
 
 
+ at cpython_api([PyObject], PyObject)
+def PySet_Pop(space, w_set):
+    """Return a new reference to an arbitrary object in the set, and removes the
+    object from the set.  Return NULL on failure.  Raise KeyError if the
+    set is empty. Raise a SystemError if set is an not an instance of
+    set or its subtype."""
+    return space.call_method(w_set, "pop")
+
+ at cpython_api([PyObject], rffi.INT_real, error=-1)
+def PySet_Clear(space, w_set):
+    """Empty an existing set of all elements."""
+    space.call_method(w_set, 'clear')
+    return 0
+
 @cpython_api([PyObject], Py_ssize_t, error=CANNOT_FAIL)
 def PySet_GET_SIZE(space, w_s):
     """Macro form of PySet_Size() without error checking."""
diff --git a/pypy/module/cpyext/state.py b/pypy/module/cpyext/state.py
--- a/pypy/module/cpyext/state.py
+++ b/pypy/module/cpyext/state.py
@@ -10,6 +10,7 @@
         self.space = space
         self.reset()
         self.programname = lltype.nullptr(rffi.CCHARP.TO)
+        self.version = lltype.nullptr(rffi.CCHARP.TO)
 
     def reset(self):
         from pypy.module.cpyext.modsupport import PyMethodDef
@@ -102,6 +103,15 @@
             lltype.render_immortal(self.programname)
         return self.programname
 
+    def get_version(self):
+        if not self.version:
+            space = self.space
+            w_version = space.sys.get('version')
+            version = space.str_w(w_version)
+            self.version = rffi.str2charp(version)
+            lltype.render_immortal(self.version)
+        return self.version
+
     def find_extension(self, name, path):
         from pypy.module.cpyext.modsupport import PyImport_AddModule
         from pypy.interpreter.module import Module
diff --git a/pypy/module/cpyext/stringobject.py b/pypy/module/cpyext/stringobject.py
--- a/pypy/module/cpyext/stringobject.py
+++ b/pypy/module/cpyext/stringobject.py
@@ -250,6 +250,26 @@
     s = rffi.charp2str(string)
     return space.new_interned_str(s)
 
+ at cpython_api([PyObjectP], lltype.Void)
+def PyString_InternInPlace(space, string):
+    """Intern the argument *string in place.  The argument must be the
+    address of a pointer variable pointing to a Python string object.
+    If there is an existing interned string that is the same as
+    *string, it sets *string to it (decrementing the reference count
+    of the old string object and incrementing the reference count of
+    the interned string object), otherwise it leaves *string alone and
+    interns it (incrementing its reference count).  (Clarification:
+    even though there is a lot of talk about reference counts, think
+    of this function as reference-count-neutral; you own the object
+    after the call if and only if you owned it before the call.)
+
+    This function is not available in 3.x and does not have a PyBytes
+    alias."""
+    w_str = from_ref(space, string[0])
+    w_str = space.new_interned_w_str(w_str)
+    Py_DecRef(space, string[0])
+    string[0] = make_ref(space, w_str)
+
 @cpython_api([PyObject, rffi.CCHARP, rffi.CCHARP], PyObject)
 def PyString_AsEncodedObject(space, w_str, encoding, errors):
     """Encode a string object using the codec registered for encoding and return
diff --git a/pypy/module/cpyext/structmemberdefs.py b/pypy/module/cpyext/structmemberdefs.py
--- a/pypy/module/cpyext/structmemberdefs.py
+++ b/pypy/module/cpyext/structmemberdefs.py
@@ -1,3 +1,5 @@
+# These constants are also in include/structmember.h
+
 T_SHORT = 0
 T_INT = 1
 T_LONG = 2
@@ -18,3 +20,6 @@
 T_ULONGLONG = 18
 
 READONLY = RO = 1
+READ_RESTRICTED = 2
+WRITE_RESTRICTED = 4
+RESTRICTED = READ_RESTRICTED | WRITE_RESTRICTED
diff --git a/pypy/module/cpyext/stubs.py b/pypy/module/cpyext/stubs.py
--- a/pypy/module/cpyext/stubs.py
+++ b/pypy/module/cpyext/stubs.py
@@ -1,5 +1,5 @@
 from pypy.module.cpyext.api import (
-    cpython_api, PyObject, PyObjectP, CANNOT_FAIL, Py_buffer
+    cpython_api, PyObject, PyObjectP, CANNOT_FAIL
     )
 from pypy.module.cpyext.complexobject import Py_complex_ptr as Py_complex
 from pypy.rpython.lltypesystem import rffi, lltype
@@ -10,6 +10,7 @@
 PyMethodDef = rffi.VOIDP
 PyGetSetDef = rffi.VOIDP
 PyMemberDef = rffi.VOIDP
+Py_buffer = rffi.VOIDP
 va_list = rffi.VOIDP
 PyDateTime_Date = rffi.VOIDP
 PyDateTime_DateTime = rffi.VOIDP
@@ -32,10 +33,6 @@
 def _PyObject_Del(space, op):
     raise NotImplementedError
 
- at cpython_api([PyObject], rffi.INT_real, error=CANNOT_FAIL)
-def PyObject_CheckBuffer(space, obj):
-    raise NotImplementedError
-
 @cpython_api([rffi.CCHARP], Py_ssize_t, error=CANNOT_FAIL)
 def PyBuffer_SizeFromFormat(space, format):
     """Return the implied ~Py_buffer.itemsize from the struct-stype
@@ -684,28 +681,6 @@
     """
     raise NotImplementedError
 
- at cpython_api([PyObject, rffi.INT_real], rffi.INT_real, error=CANNOT_FAIL)
-def PyFile_SoftSpace(space, p, newflag):
-    """
-    This function exists for internal use by the interpreter.  Set the
-    softspace attribute of p to newflag and return the previous value.
-    p does not have to be a file object for this function to work properly; any
-    object is supported (thought its only interesting if the softspace
-    attribute can be set).  This function clears any errors, and will return 0
-    as the previous value if the attribute either does not exist or if there were
-    errors in retrieving it.  There is no way to detect errors from this function,
-    but doing so should not be needed."""
-    raise NotImplementedError
-
- at cpython_api([PyObject, PyObject, rffi.INT_real], rffi.INT_real, error=-1)
-def PyFile_WriteObject(space, obj, p, flags):
-    """
-    Write object obj to file object p.  The only supported flag for flags is
-    Py_PRINT_RAW; if given, the str() of the object is written
-    instead of the repr().  Return 0 on success or -1 on failure; the
-    appropriate exception will be set."""
-    raise NotImplementedError
-
 @cpython_api([], PyObject)
 def PyFloat_GetInfo(space):
     """Return a structseq instance which contains information about the
@@ -1097,19 +1072,6 @@
     raise NotImplementedError
 
 @cpython_api([], rffi.CCHARP)
-def Py_GetVersion(space):
-    """Return the version of this Python interpreter.  This is a string that looks
-    something like
-
-    "1.5 (\#67, Dec 31 1997, 22:34:28) [GCC 2.7.2.2]"
-
-    The first word (up to the first space character) is the current Python version;
-    the first three characters are the major and minor version separated by a
-    period.  The returned string points into static storage; the caller should not
-    modify its value.  The value is available to Python code as sys.version."""
-    raise NotImplementedError
-
- at cpython_api([], rffi.CCHARP)
 def Py_GetPlatform(space):
     """Return the platform identifier for the current platform.  On Unix, this
     is formed from the"official" name of the operating system, converted to lower
@@ -1685,15 +1647,6 @@
     """
     raise NotImplementedError
 
- at cpython_api([PyObject], PyObject)
-def PyObject_Dir(space, o):
-    """This is equivalent to the Python expression dir(o), returning a (possibly
-    empty) list of strings appropriate for the object argument, or NULL if there
-    was an error.  If the argument is NULL, this is like the Python dir(),
-    returning the names of the current locals; in this case, if no execution frame
-    is active then NULL is returned but PyErr_Occurred() will return false."""
-    raise NotImplementedError
-
 @cpython_api([], PyFrameObject)
 def PyEval_GetFrame(space):
     """Return the current thread state's frame, which is NULL if no frame is
@@ -1802,34 +1755,6 @@
     building-up new frozensets with PySet_Add()."""
     raise NotImplementedError
 
- at cpython_api([PyObject], PyObject)
-def PySet_Pop(space, set):
-    """Return a new reference to an arbitrary object in the set, and removes the
-    object from the set.  Return NULL on failure.  Raise KeyError if the
-    set is empty. Raise a SystemError if set is an not an instance of
-    set or its subtype."""
-    raise NotImplementedError
-
- at cpython_api([PyObject], rffi.INT_real, error=-1)
-def PySet_Clear(space, set):
-    """Empty an existing set of all elements."""
-    raise NotImplementedError
-
- at cpython_api([PyObjectP], lltype.Void)
-def PyString_InternInPlace(space, string):
-    """Intern the argument *string in place.  The argument must be the address of a
-    pointer variable pointing to a Python string object.  If there is an existing
-    interned string that is the same as *string, it sets *string to it
-    (decrementing the reference count of the old string object and incrementing the
-    reference count of the interned string object), otherwise it leaves *string
-    alone and interns it (incrementing its reference count).  (Clarification: even
-    though there is a lot of talk about reference counts, think of this function as
-    reference-count-neutral; you own the object after the call if and only if you
-    owned it before the call.)
-
-    This function is not available in 3.x and does not have a PyBytes alias."""
-    raise NotImplementedError
-
 @cpython_api([rffi.CCHARP, Py_ssize_t, rffi.CCHARP, rffi.CCHARP], PyObject)
 def PyString_Decode(space, s, size, encoding, errors):
     """Create an object by decoding size bytes of the encoded buffer s using the
diff --git a/pypy/module/cpyext/test/test_classobject.py b/pypy/module/cpyext/test/test_classobject.py
--- a/pypy/module/cpyext/test/test_classobject.py
+++ b/pypy/module/cpyext/test/test_classobject.py
@@ -1,4 +1,5 @@
 from pypy.module.cpyext.test.test_api import BaseApiTest
+from pypy.module.cpyext.test.test_cpyext import AppTestCpythonExtensionBase
 from pypy.interpreter.function import Function, Method
 
 class TestClassObject(BaseApiTest):
@@ -51,3 +52,14 @@
         assert api.PyInstance_Check(w_instance)
         assert space.is_true(space.call_method(space.builtin, "isinstance",
                                                w_instance, w_class))
+
+class AppTestStringObject(AppTestCpythonExtensionBase):
+    def test_class_type(self):
+        module = self.import_extension('foo', [
+            ("get_classtype", "METH_NOARGS",
+             """
+                 Py_INCREF(&PyClass_Type);
+                 return &PyClass_Type;
+             """)])
+        class C: pass
+        assert module.get_classtype() is type(C)
diff --git a/pypy/module/cpyext/test/test_cpyext.py b/pypy/module/cpyext/test/test_cpyext.py
--- a/pypy/module/cpyext/test/test_cpyext.py
+++ b/pypy/module/cpyext/test/test_cpyext.py
@@ -744,6 +744,22 @@
         print p
         assert 'py' in p
 
+    def test_get_version(self):
+        mod = self.import_extension('foo', [
+            ('get_version', 'METH_NOARGS',
+             '''
+             char* name1 = Py_GetVersion();
+             char* name2 = Py_GetVersion();
+             if (name1 != name2)
+                 Py_RETURN_FALSE;
+             return PyString_FromString(name1);
+             '''
+             ),
+            ])
+        p = mod.get_version()
+        print p
+        assert 'PyPy' in p
+
     def test_no_double_imports(self):
         import sys, os
         try:
diff --git a/pypy/module/cpyext/test/test_dictobject.py b/pypy/module/cpyext/test/test_dictobject.py
--- a/pypy/module/cpyext/test/test_dictobject.py
+++ b/pypy/module/cpyext/test/test_dictobject.py
@@ -2,6 +2,7 @@
 from pypy.module.cpyext.test.test_api import BaseApiTest
 from pypy.module.cpyext.api import Py_ssize_tP, PyObjectP
 from pypy.module.cpyext.pyobject import make_ref, from_ref
+from pypy.interpreter.error import OperationError
 
 class TestDictObject(BaseApiTest):
     def test_dict(self, space, api):
@@ -110,3 +111,13 @@
 
         assert space.eq_w(space.len(w_copy), space.len(w_dict))
         assert space.eq_w(w_copy, w_dict)
+
+    def test_dictproxy(self, space, api):
+        w_dict = space.sys.get('modules')
+        w_proxy = api.PyDictProxy_New(w_dict)
+        assert space.is_true(space.contains(w_proxy, space.wrap('sys')))
+        raises(OperationError, space.setitem,
+               w_proxy, space.wrap('sys'), space.w_None)
+        raises(OperationError, space.delitem,
+               w_proxy, space.wrap('sys'))
+        raises(OperationError, space.call_method, w_proxy, 'clear')
diff --git a/pypy/module/cpyext/test/test_methodobject.py b/pypy/module/cpyext/test/test_methodobject.py
--- a/pypy/module/cpyext/test/test_methodobject.py
+++ b/pypy/module/cpyext/test/test_methodobject.py
@@ -9,7 +9,7 @@
 
 class AppTestMethodObject(AppTestCpythonExtensionBase):
     def test_call_METH(self):
-        mod = self.import_extension('foo', [
+        mod = self.import_extension('MyModule', [
             ('getarg_O', 'METH_O',
              '''
              Py_INCREF(args);
@@ -51,11 +51,23 @@
              }
              '''
              ),
+            ('getModule', 'METH_O',
+             '''
+             if(PyCFunction_Check(args)) {
+                 PyCFunctionObject* func = (PyCFunctionObject*)args;
+                 Py_INCREF(func->m_module);
+                 return func->m_module;
+             }
+             else {
+                 Py_RETURN_FALSE;
+             }
+             '''
+             ),
             ('isSameFunction', 'METH_O',
              '''
              PyCFunction ptr = PyCFunction_GetFunction(args);
              if (!ptr) return NULL;
-             if (ptr == foo_getarg_O)
+             if (ptr == MyModule_getarg_O)
                  Py_RETURN_TRUE;
              else
                  Py_RETURN_FALSE;
@@ -76,6 +88,7 @@
         assert mod.getarg_OLD(1, 2) == (1, 2)
 
         assert mod.isCFunction(mod.getarg_O) == "getarg_O"
+        assert mod.getModule(mod.getarg_O) == 'MyModule'
         assert mod.isSameFunction(mod.getarg_O)
         raises(TypeError, mod.isSameFunction, 1)
 
diff --git a/pypy/module/cpyext/test/test_object.py b/pypy/module/cpyext/test/test_object.py
--- a/pypy/module/cpyext/test/test_object.py
+++ b/pypy/module/cpyext/test/test_object.py
@@ -191,6 +191,11 @@
         assert api.PyObject_Unicode(space.wrap("\xe9")) is None
         api.PyErr_Clear()
 
+    def test_dir(self, space, api):
+        w_dir = api.PyObject_Dir(space.sys)
+        assert space.isinstance_w(w_dir, space.w_list)
+        assert space.is_true(space.contains(w_dir, space.wrap('modules')))
+
 class AppTestObject(AppTestCpythonExtensionBase):
     def setup_class(cls):
         AppTestCpythonExtensionBase.setup_class.im_func(cls)
diff --git a/pypy/module/cpyext/test/test_pyfile.py b/pypy/module/cpyext/test/test_pyfile.py
--- a/pypy/module/cpyext/test/test_pyfile.py
+++ b/pypy/module/cpyext/test/test_pyfile.py
@@ -1,5 +1,6 @@
 from pypy.module.cpyext.api import fopen, fclose, fwrite
 from pypy.module.cpyext.test.test_api import BaseApiTest
+from pypy.module.cpyext.object import Py_PRINT_RAW
 from pypy.rpython.lltypesystem import rffi, lltype
 from pypy.tool.udir import udir
 import pytest
@@ -77,3 +78,28 @@
         out = out.replace('\r\n', '\n')
         assert out == "test\n"
 
+    def test_file_writeobject(self, space, api, capfd):
+        w_obj = space.wrap("test\n")
+        w_stdout = space.sys.get("stdout")
+        api.PyFile_WriteObject(w_obj, w_stdout, Py_PRINT_RAW)
+        api.PyFile_WriteObject(w_obj, w_stdout, 0)
+        space.call_method(w_stdout, "flush")
+        out, err = capfd.readouterr()
+        out = out.replace('\r\n', '\n')
+        assert out == "test\n'test\\n'"
+
+    def test_file_softspace(self, space, api, capfd):
+        w_stdout = space.sys.get("stdout")
+        assert api.PyFile_SoftSpace(w_stdout, 1) == 0
+        assert api.PyFile_SoftSpace(w_stdout, 0) == 1
+        
+        api.PyFile_SoftSpace(w_stdout, 1)
+        w_ns = space.newdict()
+        space.exec_("print 1,", w_ns, w_ns)
+        space.exec_("print 2,", w_ns, w_ns)
+        api.PyFile_SoftSpace(w_stdout, 0)
+        space.exec_("print 3", w_ns, w_ns)
+        space.call_method(w_stdout, "flush")
+        out, err = capfd.readouterr()
+        out = out.replace('\r\n', '\n')
+        assert out == " 1 23\n"
diff --git a/pypy/module/cpyext/test/test_pystate.py b/pypy/module/cpyext/test/test_pystate.py
--- a/pypy/module/cpyext/test/test_pystate.py
+++ b/pypy/module/cpyext/test/test_pystate.py
@@ -2,6 +2,7 @@
 from pypy.module.cpyext.test.test_api import BaseApiTest
 from pypy.rpython.lltypesystem.lltype import nullptr
 from pypy.module.cpyext.pystate import PyInterpreterState, PyThreadState
+from pypy.module.cpyext.pyobject import from_ref
 
 class AppTestThreads(AppTestCpythonExtensionBase):
     def test_allow_threads(self):
@@ -49,3 +50,10 @@
 
         api.PyEval_AcquireThread(tstate)
         api.PyEval_ReleaseThread(tstate)
+
+    def test_threadstate_dict(self, space, api):
+        ts = api.PyThreadState_Get()
+        ref = ts.c_dict
+        assert ref == api.PyThreadState_GetDict()
+        w_obj = from_ref(space, ref)
+        assert space.isinstance_w(w_obj, space.w_dict)
diff --git a/pypy/module/cpyext/test/test_setobject.py b/pypy/module/cpyext/test/test_setobject.py
--- a/pypy/module/cpyext/test/test_setobject.py
+++ b/pypy/module/cpyext/test/test_setobject.py
@@ -32,3 +32,13 @@
         w_set = api.PySet_New(space.wrap([1,2,3,4]))
         assert api.PySet_Contains(w_set, space.wrap(1))
         assert not api.PySet_Contains(w_set, space.wrap(0))
+
+    def test_set_pop_clear(self, space, api):
+        w_set = api.PySet_New(space.wrap([1,2,3,4]))
+        w_obj = api.PySet_Pop(w_set)
+        assert space.int_w(w_obj) in (1,2,3,4)
+        assert space.len_w(w_set) == 3
+        api.PySet_Clear(w_set)
+        assert space.len_w(w_set) == 0
+
+    
diff --git a/pypy/module/cpyext/test/test_stringobject.py b/pypy/module/cpyext/test/test_stringobject.py
--- a/pypy/module/cpyext/test/test_stringobject.py
+++ b/pypy/module/cpyext/test/test_stringobject.py
@@ -166,6 +166,20 @@
         res = module.test_string_format(1, "xyz")
         assert res == "bla 1 ble xyz\n"
 
+    def test_intern_inplace(self):
+        module = self.import_extension('foo', [
+            ("test_intern_inplace", "METH_O",
+             '''
+                 PyObject *s = args;
+                 Py_INCREF(s);
+                 PyString_InternInPlace(&s);
+                 return s;
+             '''
+             )
+            ])
+        # This does not test much, but at least the refcounts are checked.
+        assert module.test_intern_inplace('s') == 's'
+
 class TestString(BaseApiTest):
     def test_string_resize(self, space, api):
         py_str = new_empty_str(space, 10)
diff --git a/pypy/module/cpyext/test/test_unicodeobject.py b/pypy/module/cpyext/test/test_unicodeobject.py
--- a/pypy/module/cpyext/test/test_unicodeobject.py
+++ b/pypy/module/cpyext/test/test_unicodeobject.py
@@ -420,3 +420,12 @@
         w_seq = space.wrap([u'a', u'b'])
         w_joined = api.PyUnicode_Join(w_sep, w_seq)
         assert space.unwrap(w_joined) == u'a<sep>b'
+
+    def test_fromordinal(self, space, api):
+        w_char = api.PyUnicode_FromOrdinal(65)
+        assert space.unwrap(w_char) == u'A'
+        w_char = api.PyUnicode_FromOrdinal(0)
+        assert space.unwrap(w_char) == u'\0'
+        w_char = api.PyUnicode_FromOrdinal(0xFFFF)
+        assert space.unwrap(w_char) == u'\uFFFF'
+
diff --git a/pypy/module/cpyext/unicodeobject.py b/pypy/module/cpyext/unicodeobject.py
--- a/pypy/module/cpyext/unicodeobject.py
+++ b/pypy/module/cpyext/unicodeobject.py
@@ -395,6 +395,16 @@
     w_str = space.wrap(rffi.charpsize2str(s, size))
     return space.call_method(w_str, 'decode', space.wrap("utf-8"))
 
+ at cpython_api([rffi.INT_real], PyObject)
+def PyUnicode_FromOrdinal(space, ordinal):
+    """Create a Unicode Object from the given Unicode code point ordinal.
+
+    The ordinal must be in range(0x10000) on narrow Python builds
+    (UCS2), and range(0x110000) on wide builds (UCS4). A ValueError is
+    raised in case it is not."""
+    w_ordinal = space.wrap(rffi.cast(lltype.Signed, ordinal))
+    return space.call_function(space.builtin.get('unichr'), w_ordinal)
+
 @cpython_api([PyObjectP, Py_ssize_t], rffi.INT_real, error=-1)
 def PyUnicode_Resize(space, ref, newsize):
     # XXX always create a new string so far
diff --git a/pypy/module/micronumpy/interp_numarray.py b/pypy/module/micronumpy/interp_numarray.py
--- a/pypy/module/micronumpy/interp_numarray.py
+++ b/pypy/module/micronumpy/interp_numarray.py
@@ -1297,6 +1297,7 @@
     nbytes = GetSetProperty(BaseArray.descr_get_nbytes),
 
     T = GetSetProperty(BaseArray.descr_get_transpose),
+    transpose = interp2app(BaseArray.descr_get_transpose),
     flat = GetSetProperty(BaseArray.descr_get_flatiter),
     ravel = interp2app(BaseArray.descr_ravel),
     item = interp2app(BaseArray.descr_item),
diff --git a/pypy/module/micronumpy/test/test_numarray.py b/pypy/module/micronumpy/test/test_numarray.py
--- a/pypy/module/micronumpy/test/test_numarray.py
+++ b/pypy/module/micronumpy/test/test_numarray.py
@@ -1487,6 +1487,7 @@
         a = array((range(10), range(20, 30)))
         b = a.T
         assert(b[:, 0] == a[0, :]).all()
+        assert (a.transpose() == b).all()
 
     def test_flatiter(self):
         from _numpypy import array, flatiter, arange
diff --git a/pypy/module/oracle/interp_error.py b/pypy/module/oracle/interp_error.py
--- a/pypy/module/oracle/interp_error.py
+++ b/pypy/module/oracle/interp_error.py
@@ -72,7 +72,7 @@
                         get(space).w_InternalError,
                         space.wrap("No Oracle error?"))
 
-                self.code = codeptr[0]
+                self.code = rffi.cast(lltype.Signed, codeptr[0])
                 self.w_message = config.w_string(space, textbuf)
             finally:
                 lltype.free(codeptr, flavor='raw')
diff --git a/pypy/module/oracle/interp_variable.py b/pypy/module/oracle/interp_variable.py
--- a/pypy/module/oracle/interp_variable.py
+++ b/pypy/module/oracle/interp_variable.py
@@ -359,14 +359,14 @@
         # Verifies that truncation or other problems did not take place on
         # retrieve.
         if self.isVariableLength:
-            if rffi.cast(lltype.Signed, self.returnCode[pos]) != 0:
+            error_code = rffi.cast(lltype.Signed, self.returnCode[pos])
+            if error_code != 0:
                 error = W_Error(space, self.environment,
                                 "Variable_VerifyFetch()", 0)
-                error.code = self.returnCode[pos]
+                error.code = error_code
                 error.message = space.wrap(
                     "column at array pos %d fetched with error: %d" %
-                    (pos,
-                     rffi.cast(lltype.Signed, self.returnCode[pos])))
+                    (pos, error_code))
                 w_error = get(space).w_DatabaseError
 
                 raise OperationError(get(space).w_DatabaseError,
diff --git a/pypy/module/test_lib_pypy/test_datetime.py b/pypy/module/test_lib_pypy/test_datetime.py
--- a/pypy/module/test_lib_pypy/test_datetime.py
+++ b/pypy/module/test_lib_pypy/test_datetime.py
@@ -1,7 +1,10 @@
 """Additional tests for datetime."""
 
+import py
+
 import time
 import datetime
+import copy
 import os
 
 def test_utcfromtimestamp():
@@ -26,3 +29,18 @@
 def test_utcfromtimestamp_microsecond():
     dt = datetime.datetime.utcfromtimestamp(0)
     assert isinstance(dt.microsecond, int)
+
+
+def test_integer_args():
+    with py.test.raises(TypeError):
+        datetime.datetime(10, 10, 10.)
+    with py.test.raises(TypeError):
+        datetime.datetime(10, 10, 10, 10, 10.)
+    with py.test.raises(TypeError):
+        datetime.datetime(10, 10, 10, 10, 10, 10.)
+
+def test_utcnow_microsecond():
+    dt = datetime.datetime.utcnow()
+    assert type(dt.microsecond) is int
+
+    copy.copy(dt)
\ No newline at end of file
diff --git a/pypy/objspace/fake/objspace.py b/pypy/objspace/fake/objspace.py
--- a/pypy/objspace/fake/objspace.py
+++ b/pypy/objspace/fake/objspace.py
@@ -326,4 +326,5 @@
         return w_some_obj()
 FakeObjSpace.sys = FakeModule()
 FakeObjSpace.sys.filesystemencoding = 'foobar'
+FakeObjSpace.sys.defaultencoding = 'ascii'
 FakeObjSpace.builtin = FakeModule()
diff --git a/pypy/objspace/flow/flowcontext.py b/pypy/objspace/flow/flowcontext.py
--- a/pypy/objspace/flow/flowcontext.py
+++ b/pypy/objspace/flow/flowcontext.py
@@ -410,7 +410,7 @@
         w_new = Constant(newvalue)
         f = self.crnt_frame
         stack_items_w = f.locals_stack_w
-        for i in range(f.valuestackdepth-1, f.nlocals-1, -1):
+        for i in range(f.valuestackdepth-1, f.pycode.co_nlocals-1, -1):
             w_v = stack_items_w[i]
             if isinstance(w_v, Constant):
                 if w_v.value is oldvalue:
diff --git a/pypy/objspace/flow/test/test_framestate.py b/pypy/objspace/flow/test/test_framestate.py
--- a/pypy/objspace/flow/test/test_framestate.py
+++ b/pypy/objspace/flow/test/test_framestate.py
@@ -25,7 +25,7 @@
         dummy = Constant(None)
         #dummy.dummy = True
         arg_list = ([Variable() for i in range(formalargcount)] +
-                    [dummy] * (frame.nlocals - formalargcount))
+                    [dummy] * (frame.pycode.co_nlocals - formalargcount))
         frame.setfastscope(arg_list)
         return frame
 
@@ -42,7 +42,7 @@
     def test_neq_hacked_framestate(self):
         frame = self.getframe(self.func_simple)
         fs1 = FrameState(frame)
-        frame.locals_stack_w[frame.nlocals-1] = Variable()
+        frame.locals_stack_w[frame.pycode.co_nlocals-1] = Variable()
         fs2 = FrameState(frame)
         assert fs1 != fs2
 
@@ -55,7 +55,7 @@
     def test_union_on_hacked_framestates(self):
         frame = self.getframe(self.func_simple)
         fs1 = FrameState(frame)
-        frame.locals_stack_w[frame.nlocals-1] = Variable()
+        frame.locals_stack_w[frame.pycode.co_nlocals-1] = Variable()
         fs2 = FrameState(frame)
         assert fs1.union(fs2) == fs2  # fs2 is more general
         assert fs2.union(fs1) == fs2  # fs2 is more general
@@ -63,7 +63,7 @@
     def test_restore_frame(self):
         frame = self.getframe(self.func_simple)
         fs1 = FrameState(frame)
-        frame.locals_stack_w[frame.nlocals-1] = Variable()
+        frame.locals_stack_w[frame.pycode.co_nlocals-1] = Variable()
         fs1.restoreframe(frame)
         assert fs1 == FrameState(frame)
 
@@ -82,7 +82,7 @@
     def test_getoutputargs(self):
         frame = self.getframe(self.func_simple)
         fs1 = FrameState(frame)
-        frame.locals_stack_w[frame.nlocals-1] = Variable()
+        frame.locals_stack_w[frame.pycode.co_nlocals-1] = Variable()
         fs2 = FrameState(frame)
         outputargs = fs1.getoutputargs(fs2)
         # 'x' -> 'x' is a Variable
@@ -92,16 +92,16 @@
     def test_union_different_constants(self):
         frame = self.getframe(self.func_simple)
         fs1 = FrameState(frame)
-        frame.locals_stack_w[frame.nlocals-1] = Constant(42)
+        frame.locals_stack_w[frame.pycode.co_nlocals-1] = Constant(42)
         fs2 = FrameState(frame)
         fs3 = fs1.union(fs2)
         fs3.restoreframe(frame)
-        assert isinstance(frame.locals_stack_w[frame.nlocals-1], Variable)
-                                 # ^^^ generalized
+        assert isinstance(frame.locals_stack_w[frame.pycode.co_nlocals-1],
+                          Variable)   # generalized
 
     def test_union_spectag(self):
         frame = self.getframe(self.func_simple)
         fs1 = FrameState(frame)
-        frame.locals_stack_w[frame.nlocals-1] = Constant(SpecTag())
+        frame.locals_stack_w[frame.pycode.co_nlocals-1] = Constant(SpecTag())
         fs2 = FrameState(frame)
         assert fs1.union(fs2) is None   # UnionError
diff --git a/pypy/rlib/libffi.py b/pypy/rlib/libffi.py
--- a/pypy/rlib/libffi.py
+++ b/pypy/rlib/libffi.py
@@ -238,7 +238,7 @@
         self = jit.promote(self)
         if argchain.numargs != len(self.argtypes):
             raise TypeError, 'Wrong number of arguments: %d expected, got %d' %\
-                (argchain.numargs, len(self.argtypes))
+                (len(self.argtypes), argchain.numargs)
         ll_args = self._prepare()
         i = 0
         arg = argchain.first
diff --git a/pypy/translator/c/database.py b/pypy/translator/c/database.py
--- a/pypy/translator/c/database.py
+++ b/pypy/translator/c/database.py
@@ -28,11 +28,13 @@
     gctransformer = None
 
     def __init__(self, translator=None, standalone=False,
+                 cpython_extension=False,
                  gcpolicyclass=None,
                  thread_enabled=False,
                  sandbox=False):
         self.translator = translator
         self.standalone = standalone
+        self.cpython_extension = cpython_extension
         self.sandbox    = sandbox
         if gcpolicyclass is None:
             gcpolicyclass = gc.RefcountingGcPolicy
diff --git a/pypy/translator/c/dlltool.py b/pypy/translator/c/dlltool.py
--- a/pypy/translator/c/dlltool.py
+++ b/pypy/translator/c/dlltool.py
@@ -14,11 +14,14 @@
         CBuilder.__init__(self, *args, **kwds)
 
     def getentrypointptr(self):
+        entrypoints = []
         bk = self.translator.annotator.bookkeeper
-        graphs = [bk.getdesc(f).cachedgraph(None) for f, _ in self.functions]
-        return [getfunctionptr(graph) for graph in graphs]
+        for f, _ in self.functions:
+            graph = bk.getdesc(f).getuniquegraph()
+            entrypoints.append(getfunctionptr(graph))
+        return entrypoints
 
-    def gen_makefile(self, targetdir):
+    def gen_makefile(self, targetdir, exe_name=None):
         pass # XXX finish
 
     def compile(self):
diff --git a/pypy/translator/c/extfunc.py b/pypy/translator/c/extfunc.py
--- a/pypy/translator/c/extfunc.py
+++ b/pypy/translator/c/extfunc.py
@@ -78,7 +78,7 @@
     yield ('RPYTHON_EXCEPTION_MATCH',  exceptiondata.fn_exception_match)
     yield ('RPYTHON_TYPE_OF_EXC_INST', exceptiondata.fn_type_of_exc_inst)
     yield ('RPYTHON_RAISE_OSERROR',    exceptiondata.fn_raise_OSError)
-    if not db.standalone:
+    if db.cpython_extension:
         yield ('RPYTHON_PYEXCCLASS2EXC', exceptiondata.fn_pyexcclass2exc)
 
     yield ('RPyExceptionOccurred1',    exctransformer.rpyexc_occured_ptr.value)
diff --git a/pypy/translator/c/gcc/trackgcroot.py b/pypy/translator/c/gcc/trackgcroot.py
--- a/pypy/translator/c/gcc/trackgcroot.py
+++ b/pypy/translator/c/gcc/trackgcroot.py
@@ -471,8 +471,8 @@
         return []
 
     IGNORE_OPS_WITH_PREFIXES = dict.fromkeys([
-        'cmp', 'test', 'set', 'sahf', 'lahf', 'cltd', 'cld', 'std',
-        'rep', 'movs', 'lods', 'stos', 'scas', 'cwtl', 'cwde', 'prefetch',
+        'cmp', 'test', 'set', 'sahf', 'lahf', 'cld', 'std',
+        'rep', 'movs', 'lods', 'stos', 'scas', 'cwde', 'prefetch',
         # floating-point operations cannot produce GC pointers
         'f',
         'cvt', 'ucomi', 'comi', 'subs', 'subp' , 'adds', 'addp', 'xorp',
@@ -485,6 +485,8 @@
         'bswap', 'bt', 'rdtsc',
         'punpck', 'pshufd', 'pcmp', 'pand', 'psllw', 'pslld', 'psllq',
         'paddq', 'pinsr',
+        # sign-extending moves should not produce GC pointers
+        'cbtw', 'cwtl', 'cwtd', 'cltd', 'cltq', 'cqto',
         # zero-extending moves should not produce GC pointers
         'movz', 
         # locked operations should not move GC pointers, at least so far
diff --git a/pypy/translator/c/genc.py b/pypy/translator/c/genc.py
--- a/pypy/translator/c/genc.py
+++ b/pypy/translator/c/genc.py
@@ -111,6 +111,7 @@
     _compiled = False
     modulename = None
     split = False
+    cpython_extension = False
     
     def __init__(self, translator, entrypoint, config, gcpolicy=None,
             secondary_entrypoints=()):
@@ -144,6 +145,7 @@
                 raise NotImplementedError("--gcrootfinder=asmgcc requires standalone")
 
         db = LowLevelDatabase(translator, standalone=self.standalone,
+                              cpython_extension=self.cpython_extension,
                               gcpolicyclass=gcpolicyclass,
                               thread_enabled=self.config.translation.thread,
                               sandbox=self.config.translation.sandbox)
@@ -249,6 +251,8 @@
             CBuilder.have___thread = self.translator.platform.check___thread()
         if not self.standalone:
             assert not self.config.translation.instrument
+            if self.cpython_extension:
+                defines['PYPY_CPYTHON_EXTENSION'] = 1
         else:
             defines['PYPY_STANDALONE'] = db.get(pf)
             if self.config.translation.instrument:
@@ -320,13 +324,18 @@
 
 class CExtModuleBuilder(CBuilder):
     standalone = False
+    cpython_extension = True
     _module = None
     _wrapper = None
 
     def get_eci(self):
         from distutils import sysconfig
         python_inc = sysconfig.get_python_inc()
-        eci = ExternalCompilationInfo(include_dirs=[python_inc])
+        eci = ExternalCompilationInfo(
+            include_dirs=[python_inc],
+            includes=["Python.h",
+                      ],
+            )
         return eci.merge(CBuilder.get_eci(self))
 
     def getentrypointptr(self): # xxx
diff --git a/pypy/translator/c/src/exception.h b/pypy/translator/c/src/exception.h
--- a/pypy/translator/c/src/exception.h
+++ b/pypy/translator/c/src/exception.h
@@ -2,7 +2,7 @@
 /************************************************************/
  /***  C header subsection: exceptions                     ***/
 
-#if !defined(PYPY_STANDALONE) && !defined(PYPY_NOT_MAIN_FILE)
+#if defined(PYPY_CPYTHON_EXTENSION) && !defined(PYPY_NOT_MAIN_FILE)
    PyObject *RPythonError;
 #endif 
 
@@ -74,7 +74,7 @@
 	RPyRaiseException(RPYTHON_TYPE_OF_EXC_INST(rexc), rexc);
 }
 
-#ifndef PYPY_STANDALONE
+#ifdef PYPY_CPYTHON_EXTENSION
 void RPyConvertExceptionFromCPython(void)
 {
 	/* convert the CPython exception to an RPython one */
diff --git a/pypy/translator/c/src/g_include.h b/pypy/translator/c/src/g_include.h
--- a/pypy/translator/c/src/g_include.h
+++ b/pypy/translator/c/src/g_include.h
@@ -2,7 +2,7 @@
 /************************************************************/
 /***  C header file for code produced by genc.py          ***/
 
-#ifndef PYPY_STANDALONE
+#ifdef PYPY_CPYTHON_EXTENSION
 #  include "Python.h"
 #  include "compile.h"
 #  include "frameobject.h"
diff --git a/pypy/translator/c/src/g_prerequisite.h b/pypy/translator/c/src/g_prerequisite.h
--- a/pypy/translator/c/src/g_prerequisite.h
+++ b/pypy/translator/c/src/g_prerequisite.h
@@ -5,8 +5,6 @@
 
 #ifdef PYPY_STANDALONE
 #  include "src/commondefs.h"
-#else
-#  include "Python.h"
 #endif
 
 #ifdef _WIN32
diff --git a/pypy/translator/c/src/pyobj.h b/pypy/translator/c/src/pyobj.h
--- a/pypy/translator/c/src/pyobj.h
+++ b/pypy/translator/c/src/pyobj.h
@@ -2,7 +2,7 @@
 /************************************************************/
  /***  C header subsection: untyped operations             ***/
   /***  as OP_XXX() macros calling the CPython API          ***/
-
+#ifdef PYPY_CPYTHON_EXTENSION
 
 #define op_bool(r,what) { \
 		int _retval = what; \
@@ -261,3 +261,5 @@
 }
 
 #endif
+
+#endif  /* PYPY_CPYTHON_EXTENSION */
diff --git a/pypy/translator/c/src/support.h b/pypy/translator/c/src/support.h
--- a/pypy/translator/c/src/support.h
+++ b/pypy/translator/c/src/support.h
@@ -104,7 +104,7 @@
 #  define RPyBareItem(array, index)          ((array)[index])
 #endif
 
-#ifndef PYPY_STANDALONE
+#ifdef PYPY_CPYTHON_EXTENSION
 
 /* prototypes */
 
diff --git a/pypy/translator/c/test/test_dlltool.py b/pypy/translator/c/test/test_dlltool.py
--- a/pypy/translator/c/test/test_dlltool.py
+++ b/pypy/translator/c/test/test_dlltool.py
@@ -2,7 +2,6 @@
 from pypy.translator.c.dlltool import DLLDef
 from ctypes import CDLL
 import py
-py.test.skip("fix this if needed")
 
 class TestDLLTool(object):
     def test_basic(self):
@@ -16,8 +15,8 @@
         d = DLLDef('lib', [(f, [int]), (b, [int])])
         so = d.compile()
         dll = CDLL(str(so))
-        assert dll.f(3) == 3
-        assert dll.b(10) == 12
+        assert dll.pypy_g_f(3) == 3
+        assert dll.pypy_g_b(10) == 12
 
     def test_split_criteria(self):
         def f(x):
@@ -28,4 +27,5 @@
 
         d = DLLDef('lib', [(f, [int]), (b, [int])])
         so = d.compile()
-        assert py.path.local(so).dirpath().join('implement.c').check()
+        dirpath = py.path.local(so).dirpath()
+        assert dirpath.join('translator_c_test_test_dlltool.c').check()
diff --git a/pypy/translator/driver.py b/pypy/translator/driver.py
--- a/pypy/translator/driver.py
+++ b/pypy/translator/driver.py
@@ -331,6 +331,7 @@
             raise Exception("stand-alone program entry point must return an "
                             "int (and not, e.g., None or always raise an "
                             "exception).")
+        annotator.complete()
         annotator.simplify()
         return s
 


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