symbian-qemu-0.9.1-12/python-2.6.1/Objects/exceptions.c
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Objects/exceptions.c	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,2175 @@
+/*
+ * New exceptions.c written in Iceland by Richard Jones and Georg Brandl.
+ *
+ * Thanks go to Tim Peters and Michael Hudson for debugging.
+ */
+
+#define PY_SSIZE_T_CLEAN
+#include <Python.h>
+#include "structmember.h"
+#include "osdefs.h"
+
+#define MAKE_IT_NONE(x) (x) = Py_None; Py_INCREF(Py_None);
+#define EXC_MODULE_NAME "exceptions."
+
+/* NOTE: If the exception class hierarchy changes, don't forget to update
+ * Lib/test/exception_hierarchy.txt
+ */
+
+PyDoc_STRVAR(exceptions_doc, "Python's standard exception class hierarchy.\n\
+\n\
+Exceptions found here are defined both in the exceptions module and the\n\
+built-in namespace.  It is recommended that user-defined exceptions\n\
+inherit from Exception.  See the documentation for the exception\n\
+inheritance hierarchy.\n\
+");
+
+/*
+ *    BaseException
+ */
+static PyObject *
+BaseException_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+    PyBaseExceptionObject *self;
+
+    self = (PyBaseExceptionObject *)type->tp_alloc(type, 0);
+    if (!self)
+        return NULL;
+    /* the dict is created on the fly in PyObject_GenericSetAttr */
+    self->message = self->dict = NULL;
+
+    self->args = PyTuple_New(0);
+    if (!self->args) {
+        Py_DECREF(self);
+        return NULL;
+    }
+
+    self->message = PyString_FromString("");
+    if (!self->message) {
+        Py_DECREF(self);
+        return NULL;
+    }
+
+    return (PyObject *)self;
+}
+
+static int
+BaseException_init(PyBaseExceptionObject *self, PyObject *args, PyObject *kwds)
+{
+    if (!_PyArg_NoKeywords(Py_TYPE(self)->tp_name, kwds))
+        return -1;
+
+    Py_DECREF(self->args);
+    self->args = args;
+    Py_INCREF(self->args);
+
+    if (PyTuple_GET_SIZE(self->args) == 1) {
+        Py_CLEAR(self->message);
+        self->message = PyTuple_GET_ITEM(self->args, 0);
+        Py_INCREF(self->message);
+    }
+    return 0;
+}
+
+static int
+BaseException_clear(PyBaseExceptionObject *self)
+{
+    Py_CLEAR(self->dict);
+    Py_CLEAR(self->args);
+    Py_CLEAR(self->message);
+    return 0;
+}
+
+static void
+BaseException_dealloc(PyBaseExceptionObject *self)
+{
+    _PyObject_GC_UNTRACK(self);
+    BaseException_clear(self);
+    Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+BaseException_traverse(PyBaseExceptionObject *self, visitproc visit, void *arg)
+{
+    Py_VISIT(self->dict);
+    Py_VISIT(self->args);
+    Py_VISIT(self->message);
+    return 0;
+}
+
+static PyObject *
+BaseException_str(PyBaseExceptionObject *self)
+{
+    PyObject *out;
+
+    switch (PyTuple_GET_SIZE(self->args)) {
+    case 0:
+        out = PyString_FromString("");
+        break;
+    case 1:
+        out = PyObject_Str(PyTuple_GET_ITEM(self->args, 0));
+        break;
+    default:
+        out = PyObject_Str(self->args);
+        break;
+    }
+
+    return out;
+}
+
+#ifdef Py_USING_UNICODE
+static PyObject *
+BaseException_unicode(PyBaseExceptionObject *self)
+{
+    PyObject *out;
+
+    switch (PyTuple_GET_SIZE(self->args)) {
+    case 0:
+        out = PyUnicode_FromString("");
+        break;
+    case 1:
+        out = PyObject_Unicode(PyTuple_GET_ITEM(self->args, 0));
+        break;
+    default:
+        out = PyObject_Unicode(self->args);
+        break;
+    }
+
+    return out;
+}
+#endif
+
+static PyObject *
+BaseException_repr(PyBaseExceptionObject *self)
+{
+    PyObject *repr_suffix;
+    PyObject *repr;
+    char *name;
+    char *dot;
+
+    repr_suffix = PyObject_Repr(self->args);
+    if (!repr_suffix)
+        return NULL;
+
+    name = (char *)Py_TYPE(self)->tp_name;
+    dot = strrchr(name, '.');
+    if (dot != NULL) name = dot+1;
+
+    repr = PyString_FromString(name);
+    if (!repr) {
+        Py_DECREF(repr_suffix);
+        return NULL;
+    }
+
+    PyString_ConcatAndDel(&repr, repr_suffix);
+    return repr;
+}
+
+/* Pickling support */
+static PyObject *
+BaseException_reduce(PyBaseExceptionObject *self)
+{
+    if (self->args && self->dict)
+        return PyTuple_Pack(3, Py_TYPE(self), self->args, self->dict);
+    else
+        return PyTuple_Pack(2, Py_TYPE(self), self->args);
+}
+
+/*
+ * Needed for backward compatibility, since exceptions used to store
+ * all their attributes in the __dict__. Code is taken from cPickle's
+ * load_build function.
+ */
+static PyObject *
+BaseException_setstate(PyObject *self, PyObject *state)
+{
+    PyObject *d_key, *d_value;
+    Py_ssize_t i = 0;
+
+    if (state != Py_None) {
+        if (!PyDict_Check(state)) {
+            PyErr_SetString(PyExc_TypeError, "state is not a dictionary");
+            return NULL;
+        }
+        while (PyDict_Next(state, &i, &d_key, &d_value)) {
+            if (PyObject_SetAttr(self, d_key, d_value) < 0)
+                return NULL;
+        }
+    }
+    Py_RETURN_NONE;
+}
+
+
+static PyMethodDef BaseException_methods[] = {
+   {"__reduce__", (PyCFunction)BaseException_reduce, METH_NOARGS },
+   {"__setstate__", (PyCFunction)BaseException_setstate, METH_O },
+#ifdef Py_USING_UNICODE   
+   {"__unicode__", (PyCFunction)BaseException_unicode, METH_NOARGS },
+#endif
+   {NULL, NULL, 0, NULL},
+};
+
+
+
+static PyObject *
+BaseException_getitem(PyBaseExceptionObject *self, Py_ssize_t index)
+{
+    if (PyErr_WarnPy3k("__getitem__ not supported for exception "
+                       "classes in 3.x; use args attribute", 1) < 0)
+        return NULL;
+    return PySequence_GetItem(self->args, index);
+}
+
+static PyObject *
+BaseException_getslice(PyBaseExceptionObject *self,
+			Py_ssize_t start, Py_ssize_t stop)
+{
+    if (PyErr_WarnPy3k("__getslice__ not supported for exception "
+                       "classes in 3.x; use args attribute", 1) < 0)
+        return NULL;
+    return PySequence_GetSlice(self->args, start, stop);
+}
+
+static PySequenceMethods BaseException_as_sequence = {
+    0,                      /* sq_length; */
+    0,                      /* sq_concat; */
+    0,                      /* sq_repeat; */
+    (ssizeargfunc)BaseException_getitem,  /* sq_item; */
+    (ssizessizeargfunc)BaseException_getslice,  /* sq_slice; */
+    0,                      /* sq_ass_item; */
+    0,                      /* sq_ass_slice; */
+    0,                      /* sq_contains; */
+    0,                      /* sq_inplace_concat; */
+    0                       /* sq_inplace_repeat; */
+};
+
+static PyObject *
+BaseException_get_dict(PyBaseExceptionObject *self)
+{
+    if (self->dict == NULL) {
+        self->dict = PyDict_New();
+        if (!self->dict)
+            return NULL;
+    }
+    Py_INCREF(self->dict);
+    return self->dict;
+}
+
+static int
+BaseException_set_dict(PyBaseExceptionObject *self, PyObject *val)
+{
+    if (val == NULL) {
+        PyErr_SetString(PyExc_TypeError, "__dict__ may not be deleted");
+        return -1;
+    }
+    if (!PyDict_Check(val)) {
+        PyErr_SetString(PyExc_TypeError, "__dict__ must be a dictionary");
+        return -1;
+    }
+    Py_CLEAR(self->dict);
+    Py_INCREF(val);
+    self->dict = val;
+    return 0;
+}
+
+static PyObject *
+BaseException_get_args(PyBaseExceptionObject *self)
+{
+    if (self->args == NULL) {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    Py_INCREF(self->args);
+    return self->args;
+}
+
+static int
+BaseException_set_args(PyBaseExceptionObject *self, PyObject *val)
+{
+    PyObject *seq;
+    if (val == NULL) {
+        PyErr_SetString(PyExc_TypeError, "args may not be deleted");
+        return -1;
+    }
+    seq = PySequence_Tuple(val);
+    if (!seq) return -1;
+    Py_CLEAR(self->args);
+    self->args = seq;
+    return 0;
+}
+
+static PyObject *
+BaseException_get_message(PyBaseExceptionObject *self)
+{
+	int ret;
+	ret = PyErr_WarnEx(PyExc_DeprecationWarning,
+				"BaseException.message has been deprecated as "
+				"of Python 2.6", 1);
+	if (ret < 0)
+		return NULL;
+
+	Py_INCREF(self->message);
+	return self->message;
+}
+
+static int
+BaseException_set_message(PyBaseExceptionObject *self, PyObject *val)
+{
+	int ret;
+	ret = PyErr_WarnEx(PyExc_DeprecationWarning,
+				"BaseException.message has been deprecated as "
+				"of Python 2.6", 1);
+	if (ret < 0)
+		return -1;
+	Py_INCREF(val);
+	Py_DECREF(self->message);
+	self->message = val;
+	return 0;
+}
+
+static PyGetSetDef BaseException_getset[] = {
+    {"__dict__", (getter)BaseException_get_dict, (setter)BaseException_set_dict},
+    {"args", (getter)BaseException_get_args, (setter)BaseException_set_args},
+    {"message", (getter)BaseException_get_message,
+	    (setter)BaseException_set_message},
+    {NULL},
+};
+
+
+static PyTypeObject _PyExc_BaseException = {
+    PyObject_HEAD_INIT(NULL)
+    0,                          /*ob_size*/
+    EXC_MODULE_NAME "BaseException", /*tp_name*/
+    sizeof(PyBaseExceptionObject), /*tp_basicsize*/
+    0,                          /*tp_itemsize*/
+    (destructor)BaseException_dealloc, /*tp_dealloc*/
+    0,                          /*tp_print*/
+    0,                          /*tp_getattr*/
+    0,                          /*tp_setattr*/
+    0,                          /* tp_compare; */
+    (reprfunc)BaseException_repr, /*tp_repr*/
+    0,                          /*tp_as_number*/
+    &BaseException_as_sequence, /*tp_as_sequence*/
+    0,                          /*tp_as_mapping*/
+    0,                          /*tp_hash */
+    0,                          /*tp_call*/
+    (reprfunc)BaseException_str,  /*tp_str*/
+    PyObject_GenericGetAttr,    /*tp_getattro*/
+    PyObject_GenericSetAttr,    /*tp_setattro*/
+    0,                          /*tp_as_buffer*/
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC |
+    	Py_TPFLAGS_BASE_EXC_SUBCLASS,  /*tp_flags*/
+    PyDoc_STR("Common base class for all exceptions"), /* tp_doc */
+    (traverseproc)BaseException_traverse, /* tp_traverse */
+    (inquiry)BaseException_clear, /* tp_clear */
+    0,                          /* tp_richcompare */
+    0,                          /* tp_weaklistoffset */
+    0,                          /* tp_iter */
+    0,                          /* tp_iternext */
+    BaseException_methods,      /* tp_methods */
+    0,                          /* tp_members */
+    BaseException_getset,       /* tp_getset */
+    0,                          /* tp_base */
+    0,                          /* tp_dict */
+    0,                          /* tp_descr_get */
+    0,                          /* tp_descr_set */
+    offsetof(PyBaseExceptionObject, dict), /* tp_dictoffset */
+    (initproc)BaseException_init, /* tp_init */
+    0,                          /* tp_alloc */
+    BaseException_new,          /* tp_new */
+};
+/* the CPython API expects exceptions to be (PyObject *) - both a hold-over
+from the previous implmentation and also allowing Python objects to be used
+in the API */
+PyObject *PyExc_BaseException = (PyObject *)&_PyExc_BaseException;
+
+/* note these macros omit the last semicolon so the macro invocation may
+ * include it and not look strange.
+ */
+#define SimpleExtendsException(EXCBASE, EXCNAME, EXCDOC) \
+static PyTypeObject _PyExc_ ## EXCNAME = { \
+    PyObject_HEAD_INIT(NULL) \
+    0, \
+    EXC_MODULE_NAME # EXCNAME, \
+    sizeof(PyBaseExceptionObject), \
+    0, (destructor)BaseException_dealloc, 0, 0, 0, 0, 0, 0, 0, \
+    0, 0, 0, 0, 0, 0, 0, \
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, \
+    PyDoc_STR(EXCDOC), (traverseproc)BaseException_traverse, \
+    (inquiry)BaseException_clear, 0, 0, 0, 0, 0, 0, 0, &_ ## EXCBASE, \
+    0, 0, 0, offsetof(PyBaseExceptionObject, dict), \
+    (initproc)BaseException_init, 0, BaseException_new,\
+}; \
+PyObject *PyExc_ ## EXCNAME = (PyObject *)&_PyExc_ ## EXCNAME
+
+#define MiddlingExtendsException(EXCBASE, EXCNAME, EXCSTORE, EXCDOC) \
+static PyTypeObject _PyExc_ ## EXCNAME = { \
+    PyObject_HEAD_INIT(NULL) \
+    0, \
+    EXC_MODULE_NAME # EXCNAME, \
+    sizeof(Py ## EXCSTORE ## Object), \
+    0, (destructor)EXCSTORE ## _dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+    0, 0, 0, 0, 0, \
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, \
+    PyDoc_STR(EXCDOC), (traverseproc)EXCSTORE ## _traverse, \
+    (inquiry)EXCSTORE ## _clear, 0, 0, 0, 0, 0, 0, 0, &_ ## EXCBASE, \
+    0, 0, 0, offsetof(Py ## EXCSTORE ## Object, dict), \
+    (initproc)EXCSTORE ## _init, 0, BaseException_new,\
+}; \
+PyObject *PyExc_ ## EXCNAME = (PyObject *)&_PyExc_ ## EXCNAME
+
+#define ComplexExtendsException(EXCBASE, EXCNAME, EXCSTORE, EXCDEALLOC, EXCMETHODS, EXCMEMBERS, EXCSTR, EXCDOC) \
+static PyTypeObject _PyExc_ ## EXCNAME = { \
+    PyObject_HEAD_INIT(NULL) \
+    0, \
+    EXC_MODULE_NAME # EXCNAME, \
+    sizeof(Py ## EXCSTORE ## Object), 0, \
+    (destructor)EXCSTORE ## _dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+    (reprfunc)EXCSTR, 0, 0, 0, \
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, \
+    PyDoc_STR(EXCDOC), (traverseproc)EXCSTORE ## _traverse, \
+    (inquiry)EXCSTORE ## _clear, 0, 0, 0, 0, EXCMETHODS, \
+    EXCMEMBERS, 0, &_ ## EXCBASE, \
+    0, 0, 0, offsetof(Py ## EXCSTORE ## Object, dict), \
+    (initproc)EXCSTORE ## _init, 0, BaseException_new,\
+}; \
+PyObject *PyExc_ ## EXCNAME = (PyObject *)&_PyExc_ ## EXCNAME
+
+
+/*
+ *    Exception extends BaseException
+ */
+SimpleExtendsException(PyExc_BaseException, Exception,
+                       "Common base class for all non-exit exceptions.");
+
+
+/*
+ *    StandardError extends Exception
+ */
+SimpleExtendsException(PyExc_Exception, StandardError,
+    "Base class for all standard Python exceptions that do not represent\n"
+    "interpreter exiting.");
+
+
+/*
+ *    TypeError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, TypeError,
+                       "Inappropriate argument type.");
+
+
+/*
+ *    StopIteration extends Exception
+ */
+SimpleExtendsException(PyExc_Exception, StopIteration,
+                       "Signal the end from iterator.next().");
+
+
+/*
+ *    GeneratorExit extends BaseException
+ */
+SimpleExtendsException(PyExc_BaseException, GeneratorExit,
+                       "Request that a generator exit.");
+
+
+/*
+ *    SystemExit extends BaseException
+ */
+
+static int
+SystemExit_init(PySystemExitObject *self, PyObject *args, PyObject *kwds)
+{
+    Py_ssize_t size = PyTuple_GET_SIZE(args);
+
+    if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+        return -1;
+
+    if (size == 0)
+        return 0;
+    Py_CLEAR(self->code);
+    if (size == 1)
+        self->code = PyTuple_GET_ITEM(args, 0);
+    else if (size > 1)
+        self->code = args;
+    Py_INCREF(self->code);
+    return 0;
+}
+
+static int
+SystemExit_clear(PySystemExitObject *self)
+{
+    Py_CLEAR(self->code);
+    return BaseException_clear((PyBaseExceptionObject *)self);
+}
+
+static void
+SystemExit_dealloc(PySystemExitObject *self)
+{
+    _PyObject_GC_UNTRACK(self);
+    SystemExit_clear(self);
+    Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+SystemExit_traverse(PySystemExitObject *self, visitproc visit, void *arg)
+{
+    Py_VISIT(self->code);
+    return BaseException_traverse((PyBaseExceptionObject *)self, visit, arg);
+}
+
+static PyMemberDef SystemExit_members[] = {
+    {"code", T_OBJECT, offsetof(PySystemExitObject, code), 0,
+        PyDoc_STR("exception code")},
+    {NULL}  /* Sentinel */
+};
+
+ComplexExtendsException(PyExc_BaseException, SystemExit, SystemExit,
+                        SystemExit_dealloc, 0, SystemExit_members, 0,
+                        "Request to exit from the interpreter.");
+
+/*
+ *    KeyboardInterrupt extends BaseException
+ */
+SimpleExtendsException(PyExc_BaseException, KeyboardInterrupt,
+                       "Program interrupted by user.");
+
+
+/*
+ *    ImportError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, ImportError,
+          "Import can't find module, or can't find name in module.");
+
+
+/*
+ *    EnvironmentError extends StandardError
+ */
+
+/* Where a function has a single filename, such as open() or some
+ * of the os module functions, PyErr_SetFromErrnoWithFilename() is
+ * called, giving a third argument which is the filename.  But, so
+ * that old code using in-place unpacking doesn't break, e.g.:
+ *
+ * except IOError, (errno, strerror):
+ *
+ * we hack args so that it only contains two items.  This also
+ * means we need our own __str__() which prints out the filename
+ * when it was supplied.
+ */
+static int
+EnvironmentError_init(PyEnvironmentErrorObject *self, PyObject *args,
+    PyObject *kwds)
+{
+    PyObject *myerrno = NULL, *strerror = NULL, *filename = NULL;
+    PyObject *subslice = NULL;
+
+    if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+        return -1;
+
+    if (PyTuple_GET_SIZE(args) <= 1 || PyTuple_GET_SIZE(args) > 3) {
+        return 0;
+    }
+
+    if (!PyArg_UnpackTuple(args, "EnvironmentError", 2, 3,
+                           &myerrno, &strerror, &filename)) {
+        return -1;
+    }
+    Py_CLEAR(self->myerrno);       /* replacing */
+    self->myerrno = myerrno;
+    Py_INCREF(self->myerrno);
+
+    Py_CLEAR(self->strerror);      /* replacing */
+    self->strerror = strerror;
+    Py_INCREF(self->strerror);
+
+    /* self->filename will remain Py_None otherwise */
+    if (filename != NULL) {
+        Py_CLEAR(self->filename);      /* replacing */
+        self->filename = filename;
+        Py_INCREF(self->filename);
+
+        subslice = PyTuple_GetSlice(args, 0, 2);
+        if (!subslice)
+            return -1;
+
+        Py_DECREF(self->args);  /* replacing args */
+        self->args = subslice;
+    }
+    return 0;
+}
+
+static int
+EnvironmentError_clear(PyEnvironmentErrorObject *self)
+{
+    Py_CLEAR(self->myerrno);
+    Py_CLEAR(self->strerror);
+    Py_CLEAR(self->filename);
+    return BaseException_clear((PyBaseExceptionObject *)self);
+}
+
+static void
+EnvironmentError_dealloc(PyEnvironmentErrorObject *self)
+{
+    _PyObject_GC_UNTRACK(self);
+    EnvironmentError_clear(self);
+    Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+EnvironmentError_traverse(PyEnvironmentErrorObject *self, visitproc visit,
+        void *arg)
+{
+    Py_VISIT(self->myerrno);
+    Py_VISIT(self->strerror);
+    Py_VISIT(self->filename);
+    return BaseException_traverse((PyBaseExceptionObject *)self, visit, arg);
+}
+
+static PyObject *
+EnvironmentError_str(PyEnvironmentErrorObject *self)
+{
+    PyObject *rtnval = NULL;
+
+    if (self->filename) {
+        PyObject *fmt;
+        PyObject *repr;
+        PyObject *tuple;
+
+        fmt = PyString_FromString("[Errno %s] %s: %s");
+        if (!fmt)
+            return NULL;
+
+        repr = PyObject_Repr(self->filename);
+        if (!repr) {
+            Py_DECREF(fmt);
+            return NULL;
+        }
+        tuple = PyTuple_New(3);
+        if (!tuple) {
+            Py_DECREF(repr);
+            Py_DECREF(fmt);
+            return NULL;
+        }
+
+        if (self->myerrno) {
+            Py_INCREF(self->myerrno);
+            PyTuple_SET_ITEM(tuple, 0, self->myerrno);
+        }
+        else {
+            Py_INCREF(Py_None);
+            PyTuple_SET_ITEM(tuple, 0, Py_None);
+        }
+        if (self->strerror) {
+            Py_INCREF(self->strerror);
+            PyTuple_SET_ITEM(tuple, 1, self->strerror);
+        }
+        else {
+            Py_INCREF(Py_None);
+            PyTuple_SET_ITEM(tuple, 1, Py_None);
+        }
+
+        PyTuple_SET_ITEM(tuple, 2, repr);
+
+        rtnval = PyString_Format(fmt, tuple);
+
+        Py_DECREF(fmt);
+        Py_DECREF(tuple);
+    }
+    else if (self->myerrno && self->strerror) {
+        PyObject *fmt;
+        PyObject *tuple;
+
+        fmt = PyString_FromString("[Errno %s] %s");
+        if (!fmt)
+            return NULL;
+
+        tuple = PyTuple_New(2);
+        if (!tuple) {
+            Py_DECREF(fmt);
+            return NULL;
+        }
+
+        if (self->myerrno) {
+            Py_INCREF(self->myerrno);
+            PyTuple_SET_ITEM(tuple, 0, self->myerrno);
+        }
+        else {
+            Py_INCREF(Py_None);
+            PyTuple_SET_ITEM(tuple, 0, Py_None);
+        }
+        if (self->strerror) {
+            Py_INCREF(self->strerror);
+            PyTuple_SET_ITEM(tuple, 1, self->strerror);
+        }
+        else {
+            Py_INCREF(Py_None);
+            PyTuple_SET_ITEM(tuple, 1, Py_None);
+        }
+
+        rtnval = PyString_Format(fmt, tuple);
+
+        Py_DECREF(fmt);
+        Py_DECREF(tuple);
+    }
+    else
+        rtnval = BaseException_str((PyBaseExceptionObject *)self);
+
+    return rtnval;
+}
+
+static PyMemberDef EnvironmentError_members[] = {
+    {"errno", T_OBJECT, offsetof(PyEnvironmentErrorObject, myerrno), 0,
+        PyDoc_STR("exception errno")},
+    {"strerror", T_OBJECT, offsetof(PyEnvironmentErrorObject, strerror), 0,
+        PyDoc_STR("exception strerror")},
+    {"filename", T_OBJECT, offsetof(PyEnvironmentErrorObject, filename), 0,
+        PyDoc_STR("exception filename")},
+    {NULL}  /* Sentinel */
+};
+
+
+static PyObject *
+EnvironmentError_reduce(PyEnvironmentErrorObject *self)
+{
+    PyObject *args = self->args;
+    PyObject *res = NULL, *tmp;
+
+    /* self->args is only the first two real arguments if there was a
+     * file name given to EnvironmentError. */
+    if (PyTuple_GET_SIZE(args) == 2 && self->filename) {
+        args = PyTuple_New(3);
+        if (!args) return NULL;
+
+        tmp = PyTuple_GET_ITEM(self->args, 0);
+        Py_INCREF(tmp);
+        PyTuple_SET_ITEM(args, 0, tmp);
+
+        tmp = PyTuple_GET_ITEM(self->args, 1);
+        Py_INCREF(tmp);
+        PyTuple_SET_ITEM(args, 1, tmp);
+
+        Py_INCREF(self->filename);
+        PyTuple_SET_ITEM(args, 2, self->filename);
+    } else
+        Py_INCREF(args);
+
+    if (self->dict)
+        res = PyTuple_Pack(3, Py_TYPE(self), args, self->dict);
+    else
+        res = PyTuple_Pack(2, Py_TYPE(self), args);
+    Py_DECREF(args);
+    return res;
+}
+
+
+static PyMethodDef EnvironmentError_methods[] = {
+    {"__reduce__", (PyCFunction)EnvironmentError_reduce, METH_NOARGS},
+    {NULL}
+};
+
+ComplexExtendsException(PyExc_StandardError, EnvironmentError,
+                        EnvironmentError, EnvironmentError_dealloc,
+                        EnvironmentError_methods, EnvironmentError_members,
+                        EnvironmentError_str,
+                        "Base class for I/O related errors.");
+
+
+/*
+ *    IOError extends EnvironmentError
+ */
+MiddlingExtendsException(PyExc_EnvironmentError, IOError,
+                         EnvironmentError, "I/O operation failed.");
+
+
+/*
+ *    OSError extends EnvironmentError
+ */
+MiddlingExtendsException(PyExc_EnvironmentError, OSError,
+                         EnvironmentError, "OS system call failed.");
+
+
+/*
+ *    WindowsError extends OSError
+ */
+#ifdef MS_WINDOWS
+#include "errmap.h"
+
+static int
+WindowsError_clear(PyWindowsErrorObject *self)
+{
+    Py_CLEAR(self->myerrno);
+    Py_CLEAR(self->strerror);
+    Py_CLEAR(self->filename);
+    Py_CLEAR(self->winerror);
+    return BaseException_clear((PyBaseExceptionObject *)self);
+}
+
+static void
+WindowsError_dealloc(PyWindowsErrorObject *self)
+{
+    _PyObject_GC_UNTRACK(self);
+    WindowsError_clear(self);
+    Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+WindowsError_traverse(PyWindowsErrorObject *self, visitproc visit, void *arg)
+{
+    Py_VISIT(self->myerrno);
+    Py_VISIT(self->strerror);
+    Py_VISIT(self->filename);
+    Py_VISIT(self->winerror);
+    return BaseException_traverse((PyBaseExceptionObject *)self, visit, arg);
+}
+
+static int
+WindowsError_init(PyWindowsErrorObject *self, PyObject *args, PyObject *kwds)
+{
+    PyObject *o_errcode = NULL;
+    long errcode;
+    long posix_errno;
+
+    if (EnvironmentError_init((PyEnvironmentErrorObject *)self, args, kwds)
+            == -1)
+        return -1;
+
+    if (self->myerrno == NULL)
+        return 0;
+
+    /* Set errno to the POSIX errno, and winerror to the Win32
+       error code. */
+    errcode = PyInt_AsLong(self->myerrno);
+    if (errcode == -1 && PyErr_Occurred())
+        return -1;
+    posix_errno = winerror_to_errno(errcode);
+
+    Py_CLEAR(self->winerror);
+    self->winerror = self->myerrno;
+
+    o_errcode = PyInt_FromLong(posix_errno);
+    if (!o_errcode)
+        return -1;
+
+    self->myerrno = o_errcode;
+
+    return 0;
+}
+
+
+static PyObject *
+WindowsError_str(PyWindowsErrorObject *self)
+{
+    PyObject *rtnval = NULL;
+
+    if (self->filename) {
+        PyObject *fmt;
+        PyObject *repr;
+        PyObject *tuple;
+
+        fmt = PyString_FromString("[Error %s] %s: %s");
+        if (!fmt)
+            return NULL;
+
+        repr = PyObject_Repr(self->filename);
+        if (!repr) {
+            Py_DECREF(fmt);
+            return NULL;
+        }
+        tuple = PyTuple_New(3);
+        if (!tuple) {
+            Py_DECREF(repr);
+            Py_DECREF(fmt);
+            return NULL;
+        }
+
+        if (self->winerror) {
+            Py_INCREF(self->winerror);
+            PyTuple_SET_ITEM(tuple, 0, self->winerror);
+        }
+        else {
+            Py_INCREF(Py_None);
+            PyTuple_SET_ITEM(tuple, 0, Py_None);
+        }
+        if (self->strerror) {
+            Py_INCREF(self->strerror);
+            PyTuple_SET_ITEM(tuple, 1, self->strerror);
+        }
+        else {
+            Py_INCREF(Py_None);
+            PyTuple_SET_ITEM(tuple, 1, Py_None);
+        }
+
+        PyTuple_SET_ITEM(tuple, 2, repr);
+
+        rtnval = PyString_Format(fmt, tuple);
+
+        Py_DECREF(fmt);
+        Py_DECREF(tuple);
+    }
+    else if (self->winerror && self->strerror) {
+        PyObject *fmt;
+        PyObject *tuple;
+
+        fmt = PyString_FromString("[Error %s] %s");
+        if (!fmt)
+            return NULL;
+
+        tuple = PyTuple_New(2);
+        if (!tuple) {
+            Py_DECREF(fmt);
+            return NULL;
+        }
+
+        if (self->winerror) {
+            Py_INCREF(self->winerror);
+            PyTuple_SET_ITEM(tuple, 0, self->winerror);
+        }
+        else {
+            Py_INCREF(Py_None);
+            PyTuple_SET_ITEM(tuple, 0, Py_None);
+        }
+        if (self->strerror) {
+            Py_INCREF(self->strerror);
+            PyTuple_SET_ITEM(tuple, 1, self->strerror);
+        }
+        else {
+            Py_INCREF(Py_None);
+            PyTuple_SET_ITEM(tuple, 1, Py_None);
+        }
+
+        rtnval = PyString_Format(fmt, tuple);
+
+        Py_DECREF(fmt);
+        Py_DECREF(tuple);
+    }
+    else
+        rtnval = EnvironmentError_str((PyEnvironmentErrorObject *)self);
+
+    return rtnval;
+}
+
+static PyMemberDef WindowsError_members[] = {
+    {"errno", T_OBJECT, offsetof(PyWindowsErrorObject, myerrno), 0,
+        PyDoc_STR("POSIX exception code")},
+    {"strerror", T_OBJECT, offsetof(PyWindowsErrorObject, strerror), 0,
+        PyDoc_STR("exception strerror")},
+    {"filename", T_OBJECT, offsetof(PyWindowsErrorObject, filename), 0,
+        PyDoc_STR("exception filename")},
+    {"winerror", T_OBJECT, offsetof(PyWindowsErrorObject, winerror), 0,
+        PyDoc_STR("Win32 exception code")},
+    {NULL}  /* Sentinel */
+};
+
+ComplexExtendsException(PyExc_OSError, WindowsError, WindowsError,
+                        WindowsError_dealloc, 0, WindowsError_members,
+                        WindowsError_str, "MS-Windows OS system call failed.");
+
+#endif /* MS_WINDOWS */
+
+
+/*
+ *    VMSError extends OSError (I think)
+ */
+#ifdef __VMS
+MiddlingExtendsException(PyExc_OSError, VMSError, EnvironmentError,
+                         "OpenVMS OS system call failed.");
+#endif
+
+
+/*
+ *    EOFError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, EOFError,
+                       "Read beyond end of file.");
+
+
+/*
+ *    RuntimeError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, RuntimeError,
+                       "Unspecified run-time error.");
+
+
+/*
+ *    NotImplementedError extends RuntimeError
+ */
+SimpleExtendsException(PyExc_RuntimeError, NotImplementedError,
+                       "Method or function hasn't been implemented yet.");
+
+/*
+ *    NameError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, NameError,
+                       "Name not found globally.");
+
+/*
+ *    UnboundLocalError extends NameError
+ */
+SimpleExtendsException(PyExc_NameError, UnboundLocalError,
+                       "Local name referenced but not bound to a value.");
+
+/*
+ *    AttributeError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, AttributeError,
+                       "Attribute not found.");
+
+
+/*
+ *    SyntaxError extends StandardError
+ */
+
+static int
+SyntaxError_init(PySyntaxErrorObject *self, PyObject *args, PyObject *kwds)
+{
+    PyObject *info = NULL;
+    Py_ssize_t lenargs = PyTuple_GET_SIZE(args);
+
+    if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+        return -1;
+
+    if (lenargs >= 1) {
+        Py_CLEAR(self->msg);
+        self->msg = PyTuple_GET_ITEM(args, 0);
+        Py_INCREF(self->msg);
+    }
+    if (lenargs == 2) {
+        info = PyTuple_GET_ITEM(args, 1);
+        info = PySequence_Tuple(info);
+        if (!info) return -1;
+
+        if (PyTuple_GET_SIZE(info) != 4) {
+            /* not a very good error message, but it's what Python 2.4 gives */
+            PyErr_SetString(PyExc_IndexError, "tuple index out of range");
+            Py_DECREF(info);
+            return -1;
+        }
+
+        Py_CLEAR(self->filename);
+        self->filename = PyTuple_GET_ITEM(info, 0);
+        Py_INCREF(self->filename);
+
+        Py_CLEAR(self->lineno);
+        self->lineno = PyTuple_GET_ITEM(info, 1);
+        Py_INCREF(self->lineno);
+
+        Py_CLEAR(self->offset);
+        self->offset = PyTuple_GET_ITEM(info, 2);
+        Py_INCREF(self->offset);
+
+        Py_CLEAR(self->text);
+        self->text = PyTuple_GET_ITEM(info, 3);
+        Py_INCREF(self->text);
+
+        Py_DECREF(info);
+    }
+    return 0;
+}
+
+static int
+SyntaxError_clear(PySyntaxErrorObject *self)
+{
+    Py_CLEAR(self->msg);
+    Py_CLEAR(self->filename);
+    Py_CLEAR(self->lineno);
+    Py_CLEAR(self->offset);
+    Py_CLEAR(self->text);
+    Py_CLEAR(self->print_file_and_line);
+    return BaseException_clear((PyBaseExceptionObject *)self);
+}
+
+static void
+SyntaxError_dealloc(PySyntaxErrorObject *self)
+{
+    _PyObject_GC_UNTRACK(self);
+    SyntaxError_clear(self);
+    Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+SyntaxError_traverse(PySyntaxErrorObject *self, visitproc visit, void *arg)
+{
+    Py_VISIT(self->msg);
+    Py_VISIT(self->filename);
+    Py_VISIT(self->lineno);
+    Py_VISIT(self->offset);
+    Py_VISIT(self->text);
+    Py_VISIT(self->print_file_and_line);
+    return BaseException_traverse((PyBaseExceptionObject *)self, visit, arg);
+}
+
+/* This is called "my_basename" instead of just "basename" to avoid name
+   conflicts with glibc; basename is already prototyped if _GNU_SOURCE is
+   defined, and Python does define that. */
+static char *
+my_basename(char *name)
+{
+    char *cp = name;
+    char *result = name;
+
+    if (name == NULL)
+        return "???";
+    while (*cp != '\0') {
+        if (*cp == SEP)
+            result = cp + 1;
+        ++cp;
+    }
+    return result;
+}
+
+
+static PyObject *
+SyntaxError_str(PySyntaxErrorObject *self)
+{
+    PyObject *str;
+    PyObject *result;
+    int have_filename = 0;
+    int have_lineno = 0;
+    char *buffer = NULL;
+    Py_ssize_t bufsize;
+
+    if (self->msg)
+        str = PyObject_Str(self->msg);
+    else
+        str = PyObject_Str(Py_None);
+    if (!str) return NULL;
+    /* Don't fiddle with non-string return (shouldn't happen anyway) */
+    if (!PyString_Check(str)) return str;
+
+    /* XXX -- do all the additional formatting with filename and
+       lineno here */
+
+    have_filename = (self->filename != NULL) &&
+        PyString_Check(self->filename);
+    have_lineno = (self->lineno != NULL) && PyInt_Check(self->lineno);
+
+    if (!have_filename && !have_lineno)
+        return str;
+
+    bufsize = PyString_GET_SIZE(str) + 64;
+    if (have_filename)
+        bufsize += PyString_GET_SIZE(self->filename);
+
+    buffer = PyMem_MALLOC(bufsize);
+    if (buffer == NULL)
+        return str;
+
+    if (have_filename && have_lineno)
+        PyOS_snprintf(buffer, bufsize, "%s (%s, line %ld)",
+            PyString_AS_STRING(str),
+            my_basename(PyString_AS_STRING(self->filename)),
+            PyInt_AsLong(self->lineno));
+    else if (have_filename)
+        PyOS_snprintf(buffer, bufsize, "%s (%s)",
+            PyString_AS_STRING(str),
+            my_basename(PyString_AS_STRING(self->filename)));
+    else /* only have_lineno */
+        PyOS_snprintf(buffer, bufsize, "%s (line %ld)",
+            PyString_AS_STRING(str),
+            PyInt_AsLong(self->lineno));
+
+    result = PyString_FromString(buffer);
+    PyMem_FREE(buffer);
+
+    if (result == NULL)
+        result = str;
+    else
+        Py_DECREF(str);
+    return result;
+}
+
+static PyMemberDef SyntaxError_members[] = {
+    {"msg", T_OBJECT, offsetof(PySyntaxErrorObject, msg), 0,
+        PyDoc_STR("exception msg")},
+    {"filename", T_OBJECT, offsetof(PySyntaxErrorObject, filename), 0,
+        PyDoc_STR("exception filename")},
+    {"lineno", T_OBJECT, offsetof(PySyntaxErrorObject, lineno), 0,
+        PyDoc_STR("exception lineno")},
+    {"offset", T_OBJECT, offsetof(PySyntaxErrorObject, offset), 0,
+        PyDoc_STR("exception offset")},
+    {"text", T_OBJECT, offsetof(PySyntaxErrorObject, text), 0,
+        PyDoc_STR("exception text")},
+    {"print_file_and_line", T_OBJECT,
+        offsetof(PySyntaxErrorObject, print_file_and_line), 0,
+        PyDoc_STR("exception print_file_and_line")},
+    {NULL}  /* Sentinel */
+};
+
+ComplexExtendsException(PyExc_StandardError, SyntaxError, SyntaxError,
+                        SyntaxError_dealloc, 0, SyntaxError_members,
+                        SyntaxError_str, "Invalid syntax.");
+
+
+/*
+ *    IndentationError extends SyntaxError
+ */
+MiddlingExtendsException(PyExc_SyntaxError, IndentationError, SyntaxError,
+                         "Improper indentation.");
+
+
+/*
+ *    TabError extends IndentationError
+ */
+MiddlingExtendsException(PyExc_IndentationError, TabError, SyntaxError,
+                         "Improper mixture of spaces and tabs.");
+
+
+/*
+ *    LookupError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, LookupError,
+                       "Base class for lookup errors.");
+
+
+/*
+ *    IndexError extends LookupError
+ */
+SimpleExtendsException(PyExc_LookupError, IndexError,
+                       "Sequence index out of range.");
+
+
+/*
+ *    KeyError extends LookupError
+ */
+static PyObject *
+KeyError_str(PyBaseExceptionObject *self)
+{
+    /* If args is a tuple of exactly one item, apply repr to args[0].
+       This is done so that e.g. the exception raised by {}[''] prints
+         KeyError: ''
+       rather than the confusing
+         KeyError
+       alone.  The downside is that if KeyError is raised with an explanatory
+       string, that string will be displayed in quotes.  Too bad.
+       If args is anything else, use the default BaseException__str__().
+    */
+    if (PyTuple_GET_SIZE(self->args) == 1) {
+        return PyObject_Repr(PyTuple_GET_ITEM(self->args, 0));
+    }
+    return BaseException_str(self);
+}
+
+ComplexExtendsException(PyExc_LookupError, KeyError, BaseException,
+                        0, 0, 0, KeyError_str, "Mapping key not found.");
+
+
+/*
+ *    ValueError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, ValueError,
+                       "Inappropriate argument value (of correct type).");
+
+/*
+ *    UnicodeError extends ValueError
+ */
+
+SimpleExtendsException(PyExc_ValueError, UnicodeError,
+                       "Unicode related error.");
+
+#ifdef Py_USING_UNICODE
+static PyObject *
+get_string(PyObject *attr, const char *name)
+{
+    if (!attr) {
+        PyErr_Format(PyExc_TypeError, "%.200s attribute not set", name);
+        return NULL;
+    }
+
+    if (!PyString_Check(attr)) {
+        PyErr_Format(PyExc_TypeError, "%.200s attribute must be str", name);
+        return NULL;
+    }
+    Py_INCREF(attr);
+    return attr;
+}
+
+
+static int
+set_string(PyObject **attr, const char *value)
+{
+    PyObject *obj = PyString_FromString(value);
+    if (!obj)
+        return -1;
+    Py_CLEAR(*attr);
+    *attr = obj;
+    return 0;
+}
+
+
+static PyObject *
+get_unicode(PyObject *attr, const char *name)
+{
+    if (!attr) {
+        PyErr_Format(PyExc_TypeError, "%.200s attribute not set", name);
+        return NULL;
+    }
+
+    if (!PyUnicode_Check(attr)) {
+        PyErr_Format(PyExc_TypeError,
+                     "%.200s attribute must be unicode", name);
+        return NULL;
+    }
+    Py_INCREF(attr);
+    return attr;
+}
+
+PyObject *
+PyUnicodeEncodeError_GetEncoding(PyObject *exc)
+{
+    return get_string(((PyUnicodeErrorObject *)exc)->encoding, "encoding");
+}
+
+PyObject *
+PyUnicodeDecodeError_GetEncoding(PyObject *exc)
+{
+    return get_string(((PyUnicodeErrorObject *)exc)->encoding, "encoding");
+}
+
+PyObject *
+PyUnicodeEncodeError_GetObject(PyObject *exc)
+{
+    return get_unicode(((PyUnicodeErrorObject *)exc)->object, "object");
+}
+
+PyObject *
+PyUnicodeDecodeError_GetObject(PyObject *exc)
+{
+    return get_string(((PyUnicodeErrorObject *)exc)->object, "object");
+}
+
+PyObject *
+PyUnicodeTranslateError_GetObject(PyObject *exc)
+{
+    return get_unicode(((PyUnicodeErrorObject *)exc)->object, "object");
+}
+
+int
+PyUnicodeEncodeError_GetStart(PyObject *exc, Py_ssize_t *start)
+{
+    Py_ssize_t size;
+    PyObject *obj = get_unicode(((PyUnicodeErrorObject *)exc)->object,
+                                "object");
+    if (!obj)
+        return -1;
+    *start = ((PyUnicodeErrorObject *)exc)->start;
+    size = PyUnicode_GET_SIZE(obj);
+    if (*start<0)
+        *start = 0; /*XXX check for values <0*/
+    if (*start>=size)
+        *start = size-1;
+    Py_DECREF(obj);
+    return 0;
+}
+
+
+int
+PyUnicodeDecodeError_GetStart(PyObject *exc, Py_ssize_t *start)
+{
+    Py_ssize_t size;
+    PyObject *obj = get_string(((PyUnicodeErrorObject *)exc)->object,
+                               "object");
+    if (!obj)
+        return -1;
+    size = PyString_GET_SIZE(obj);
+    *start = ((PyUnicodeErrorObject *)exc)->start;
+    if (*start<0)
+        *start = 0;
+    if (*start>=size)
+        *start = size-1;
+    Py_DECREF(obj);
+    return 0;
+}
+
+
+int
+PyUnicodeTranslateError_GetStart(PyObject *exc, Py_ssize_t *start)
+{
+    return PyUnicodeEncodeError_GetStart(exc, start);
+}
+
+
+int
+PyUnicodeEncodeError_SetStart(PyObject *exc, Py_ssize_t start)
+{
+    ((PyUnicodeErrorObject *)exc)->start = start;
+    return 0;
+}
+
+
+int
+PyUnicodeDecodeError_SetStart(PyObject *exc, Py_ssize_t start)
+{
+    ((PyUnicodeErrorObject *)exc)->start = start;
+    return 0;
+}
+
+
+int
+PyUnicodeTranslateError_SetStart(PyObject *exc, Py_ssize_t start)
+{
+    ((PyUnicodeErrorObject *)exc)->start = start;
+    return 0;
+}
+
+
+int
+PyUnicodeEncodeError_GetEnd(PyObject *exc, Py_ssize_t *end)
+{
+    Py_ssize_t size;
+    PyObject *obj = get_unicode(((PyUnicodeErrorObject *)exc)->object,
+                                "object");
+    if (!obj)
+        return -1;
+    *end = ((PyUnicodeErrorObject *)exc)->end;
+    size = PyUnicode_GET_SIZE(obj);
+    if (*end<1)
+        *end = 1;
+    if (*end>size)
+        *end = size;
+    Py_DECREF(obj);
+    return 0;
+}
+
+
+int
+PyUnicodeDecodeError_GetEnd(PyObject *exc, Py_ssize_t *end)
+{
+    Py_ssize_t size;
+    PyObject *obj = get_string(((PyUnicodeErrorObject *)exc)->object,
+                               "object");
+    if (!obj)
+        return -1;
+    *end = ((PyUnicodeErrorObject *)exc)->end;
+    size = PyString_GET_SIZE(obj);
+    if (*end<1)
+        *end = 1;
+    if (*end>size)
+        *end = size;
+    Py_DECREF(obj);
+    return 0;
+}
+
+
+int
+PyUnicodeTranslateError_GetEnd(PyObject *exc, Py_ssize_t *start)
+{
+    return PyUnicodeEncodeError_GetEnd(exc, start);
+}
+
+
+int
+PyUnicodeEncodeError_SetEnd(PyObject *exc, Py_ssize_t end)
+{
+    ((PyUnicodeErrorObject *)exc)->end = end;
+    return 0;
+}
+
+
+int
+PyUnicodeDecodeError_SetEnd(PyObject *exc, Py_ssize_t end)
+{
+    ((PyUnicodeErrorObject *)exc)->end = end;
+    return 0;
+}
+
+
+int
+PyUnicodeTranslateError_SetEnd(PyObject *exc, Py_ssize_t end)
+{
+    ((PyUnicodeErrorObject *)exc)->end = end;
+    return 0;
+}
+
+PyObject *
+PyUnicodeEncodeError_GetReason(PyObject *exc)
+{
+    return get_string(((PyUnicodeErrorObject *)exc)->reason, "reason");
+}
+
+
+PyObject *
+PyUnicodeDecodeError_GetReason(PyObject *exc)
+{
+    return get_string(((PyUnicodeErrorObject *)exc)->reason, "reason");
+}
+
+
+PyObject *
+PyUnicodeTranslateError_GetReason(PyObject *exc)
+{
+    return get_string(((PyUnicodeErrorObject *)exc)->reason, "reason");
+}
+
+
+int
+PyUnicodeEncodeError_SetReason(PyObject *exc, const char *reason)
+{
+    return set_string(&((PyUnicodeErrorObject *)exc)->reason, reason);
+}
+
+
+int
+PyUnicodeDecodeError_SetReason(PyObject *exc, const char *reason)
+{
+    return set_string(&((PyUnicodeErrorObject *)exc)->reason, reason);
+}
+
+
+int
+PyUnicodeTranslateError_SetReason(PyObject *exc, const char *reason)
+{
+    return set_string(&((PyUnicodeErrorObject *)exc)->reason, reason);
+}
+
+
+static int
+UnicodeError_init(PyUnicodeErrorObject *self, PyObject *args, PyObject *kwds,
+                  PyTypeObject *objecttype)
+{
+    Py_CLEAR(self->encoding);
+    Py_CLEAR(self->object);
+    Py_CLEAR(self->reason);
+
+    if (!PyArg_ParseTuple(args, "O!O!nnO!",
+        &PyString_Type, &self->encoding,
+        objecttype, &self->object,
+        &self->start,
+        &self->end,
+        &PyString_Type, &self->reason)) {
+        self->encoding = self->object = self->reason = NULL;
+        return -1;
+    }
+
+    Py_INCREF(self->encoding);
+    Py_INCREF(self->object);
+    Py_INCREF(self->reason);
+
+    return 0;
+}
+
+static int
+UnicodeError_clear(PyUnicodeErrorObject *self)
+{
+    Py_CLEAR(self->encoding);
+    Py_CLEAR(self->object);
+    Py_CLEAR(self->reason);
+    return BaseException_clear((PyBaseExceptionObject *)self);
+}
+
+static void
+UnicodeError_dealloc(PyUnicodeErrorObject *self)
+{
+    _PyObject_GC_UNTRACK(self);
+    UnicodeError_clear(self);
+    Py_TYPE(self)->tp_free((PyObject *)self);
+}
+
+static int
+UnicodeError_traverse(PyUnicodeErrorObject *self, visitproc visit, void *arg)
+{
+    Py_VISIT(self->encoding);
+    Py_VISIT(self->object);
+    Py_VISIT(self->reason);
+    return BaseException_traverse((PyBaseExceptionObject *)self, visit, arg);
+}
+
+static PyMemberDef UnicodeError_members[] = {
+    {"encoding", T_OBJECT, offsetof(PyUnicodeErrorObject, encoding), 0,
+        PyDoc_STR("exception encoding")},
+    {"object", T_OBJECT, offsetof(PyUnicodeErrorObject, object), 0,
+        PyDoc_STR("exception object")},
+    {"start", T_PYSSIZET, offsetof(PyUnicodeErrorObject, start), 0,
+        PyDoc_STR("exception start")},
+    {"end", T_PYSSIZET, offsetof(PyUnicodeErrorObject, end), 0,
+        PyDoc_STR("exception end")},
+    {"reason", T_OBJECT, offsetof(PyUnicodeErrorObject, reason), 0,
+        PyDoc_STR("exception reason")},
+    {NULL}  /* Sentinel */
+};
+
+
+/*
+ *    UnicodeEncodeError extends UnicodeError
+ */
+
+static int
+UnicodeEncodeError_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+    if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+        return -1;
+    return UnicodeError_init((PyUnicodeErrorObject *)self, args,
+                             kwds, &PyUnicode_Type);
+}
+
+static PyObject *
+UnicodeEncodeError_str(PyObject *self)
+{
+    PyUnicodeErrorObject *uself = (PyUnicodeErrorObject *)self;
+
+    if (uself->end==uself->start+1) {
+        int badchar = (int)PyUnicode_AS_UNICODE(uself->object)[uself->start];
+        char badchar_str[20];
+        if (badchar <= 0xff)
+            PyOS_snprintf(badchar_str, sizeof(badchar_str), "x%02x", badchar);
+        else if (badchar <= 0xffff)
+            PyOS_snprintf(badchar_str, sizeof(badchar_str), "u%04x", badchar);
+        else
+            PyOS_snprintf(badchar_str, sizeof(badchar_str), "U%08x", badchar);
+        return PyString_FromFormat(
+            "'%.400s' codec can't encode character u'\\%s' in position %zd: %.400s",
+            PyString_AS_STRING(uself->encoding),
+            badchar_str,
+            uself->start,
+            PyString_AS_STRING(uself->reason)
+        );
+    }
+    return PyString_FromFormat(
+        "'%.400s' codec can't encode characters in position %zd-%zd: %.400s",
+        PyString_AS_STRING(uself->encoding),
+        uself->start,
+        uself->end-1,
+        PyString_AS_STRING(uself->reason)
+    );
+}
+
+static PyTypeObject _PyExc_UnicodeEncodeError = {
+    PyObject_HEAD_INIT(NULL)
+    0,
+    EXC_MODULE_NAME "UnicodeEncodeError",
+    sizeof(PyUnicodeErrorObject), 0,
+    (destructor)UnicodeError_dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    (reprfunc)UnicodeEncodeError_str, 0, 0, 0,
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+    PyDoc_STR("Unicode encoding error."), (traverseproc)UnicodeError_traverse,
+    (inquiry)UnicodeError_clear, 0, 0, 0, 0, 0, UnicodeError_members,
+    0, &_PyExc_UnicodeError, 0, 0, 0, offsetof(PyUnicodeErrorObject, dict),
+    (initproc)UnicodeEncodeError_init, 0, BaseException_new,
+};
+PyObject *PyExc_UnicodeEncodeError = (PyObject *)&_PyExc_UnicodeEncodeError;
+
+PyObject *
+PyUnicodeEncodeError_Create(
+    const char *encoding, const Py_UNICODE *object, Py_ssize_t length,
+    Py_ssize_t start, Py_ssize_t end, const char *reason)
+{
+    return PyObject_CallFunction(PyExc_UnicodeEncodeError, "su#nns",
+                                 encoding, object, length, start, end, reason);
+}
+
+
+/*
+ *    UnicodeDecodeError extends UnicodeError
+ */
+
+static int
+UnicodeDecodeError_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+    if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+        return -1;
+    return UnicodeError_init((PyUnicodeErrorObject *)self, args,
+                             kwds, &PyString_Type);
+}
+
+static PyObject *
+UnicodeDecodeError_str(PyObject *self)
+{
+    PyUnicodeErrorObject *uself = (PyUnicodeErrorObject *)self;
+
+    if (uself->end==uself->start+1) {
+        /* FromFormat does not support %02x, so format that separately */
+        char byte[4];
+        PyOS_snprintf(byte, sizeof(byte), "%02x",
+                      ((int)PyString_AS_STRING(uself->object)[uself->start])&0xff);
+        return PyString_FromFormat(
+            "'%.400s' codec can't decode byte 0x%s in position %zd: %.400s",
+            PyString_AS_STRING(uself->encoding),
+            byte,
+            uself->start,
+            PyString_AS_STRING(uself->reason)
+        );
+    }
+    return PyString_FromFormat(
+        "'%.400s' codec can't decode bytes in position %zd-%zd: %.400s",
+        PyString_AS_STRING(uself->encoding),
+        uself->start,
+        uself->end-1,
+        PyString_AS_STRING(uself->reason)
+    );
+}
+
+static PyTypeObject _PyExc_UnicodeDecodeError = {
+    PyObject_HEAD_INIT(NULL)
+    0,
+    EXC_MODULE_NAME "UnicodeDecodeError",
+    sizeof(PyUnicodeErrorObject), 0,
+    (destructor)UnicodeError_dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    (reprfunc)UnicodeDecodeError_str, 0, 0, 0,
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+    PyDoc_STR("Unicode decoding error."), (traverseproc)UnicodeError_traverse,
+    (inquiry)UnicodeError_clear, 0, 0, 0, 0, 0, UnicodeError_members,
+    0, &_PyExc_UnicodeError, 0, 0, 0, offsetof(PyUnicodeErrorObject, dict),
+    (initproc)UnicodeDecodeError_init, 0, BaseException_new,
+};
+PyObject *PyExc_UnicodeDecodeError = (PyObject *)&_PyExc_UnicodeDecodeError;
+
+PyObject *
+PyUnicodeDecodeError_Create(
+    const char *encoding, const char *object, Py_ssize_t length,
+    Py_ssize_t start, Py_ssize_t end, const char *reason)
+{
+    assert(length < INT_MAX);
+    assert(start < INT_MAX);
+    assert(end < INT_MAX);
+    return PyObject_CallFunction(PyExc_UnicodeDecodeError, "ss#nns",
+                                 encoding, object, length, start, end, reason);
+}
+
+
+/*
+ *    UnicodeTranslateError extends UnicodeError
+ */
+
+static int
+UnicodeTranslateError_init(PyUnicodeErrorObject *self, PyObject *args,
+                           PyObject *kwds)
+{
+    if (BaseException_init((PyBaseExceptionObject *)self, args, kwds) == -1)
+        return -1;
+
+    Py_CLEAR(self->object);
+    Py_CLEAR(self->reason);
+
+    if (!PyArg_ParseTuple(args, "O!nnO!",
+        &PyUnicode_Type, &self->object,
+        &self->start,
+        &self->end,
+        &PyString_Type, &self->reason)) {
+        self->object = self->reason = NULL;
+        return -1;
+    }
+
+    Py_INCREF(self->object);
+    Py_INCREF(self->reason);
+
+    return 0;
+}
+
+
+static PyObject *
+UnicodeTranslateError_str(PyObject *self)
+{
+    PyUnicodeErrorObject *uself = (PyUnicodeErrorObject *)self;
+
+    if (uself->end==uself->start+1) {
+        int badchar = (int)PyUnicode_AS_UNICODE(uself->object)[uself->start];
+        char badchar_str[20];
+        if (badchar <= 0xff)
+            PyOS_snprintf(badchar_str, sizeof(badchar_str), "x%02x", badchar);
+        else if (badchar <= 0xffff)
+            PyOS_snprintf(badchar_str, sizeof(badchar_str), "u%04x", badchar);
+        else
+            PyOS_snprintf(badchar_str, sizeof(badchar_str), "U%08x", badchar);
+        return PyString_FromFormat(
+            "can't translate character u'\\%s' in position %zd: %.400s",
+            badchar_str,
+            uself->start,
+            PyString_AS_STRING(uself->reason)
+        );
+    }
+    return PyString_FromFormat(
+        "can't translate characters in position %zd-%zd: %.400s",
+        uself->start,
+        uself->end-1,
+        PyString_AS_STRING(uself->reason)
+    );
+}
+
+static PyTypeObject _PyExc_UnicodeTranslateError = {
+    PyObject_HEAD_INIT(NULL)
+    0,
+    EXC_MODULE_NAME "UnicodeTranslateError",
+    sizeof(PyUnicodeErrorObject), 0,
+    (destructor)UnicodeError_dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    (reprfunc)UnicodeTranslateError_str, 0, 0, 0,
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
+    PyDoc_STR("Unicode translation error."), (traverseproc)UnicodeError_traverse,
+    (inquiry)UnicodeError_clear, 0, 0, 0, 0, 0, UnicodeError_members,
+    0, &_PyExc_UnicodeError, 0, 0, 0, offsetof(PyUnicodeErrorObject, dict),
+    (initproc)UnicodeTranslateError_init, 0, BaseException_new,
+};
+PyObject *PyExc_UnicodeTranslateError = (PyObject *)&_PyExc_UnicodeTranslateError;
+
+PyObject *
+PyUnicodeTranslateError_Create(
+    const Py_UNICODE *object, Py_ssize_t length,
+    Py_ssize_t start, Py_ssize_t end, const char *reason)
+{
+    return PyObject_CallFunction(PyExc_UnicodeTranslateError, "u#nns",
+                                 object, length, start, end, reason);
+}
+#endif
+
+
+/*
+ *    AssertionError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, AssertionError,
+                       "Assertion failed.");
+
+
+/*
+ *    ArithmeticError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, ArithmeticError,
+                       "Base class for arithmetic errors.");
+
+
+/*
+ *    FloatingPointError extends ArithmeticError
+ */
+SimpleExtendsException(PyExc_ArithmeticError, FloatingPointError,
+                       "Floating point operation failed.");
+
+
+/*
+ *    OverflowError extends ArithmeticError
+ */
+SimpleExtendsException(PyExc_ArithmeticError, OverflowError,
+                       "Result too large to be represented.");
+
+
+/*
+ *    ZeroDivisionError extends ArithmeticError
+ */
+SimpleExtendsException(PyExc_ArithmeticError, ZeroDivisionError,
+          "Second argument to a division or modulo operation was zero.");
+
+
+/*
+ *    SystemError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, SystemError,
+    "Internal error in the Python interpreter.\n"
+    "\n"
+    "Please report this to the Python maintainer, along with the traceback,\n"
+    "the Python version, and the hardware/OS platform and version.");
+
+
+/*
+ *    ReferenceError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, ReferenceError,
+                       "Weak ref proxy used after referent went away.");
+
+
+/*
+ *    MemoryError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, MemoryError, "Out of memory.");
+
+/*
+ *    BufferError extends StandardError
+ */
+SimpleExtendsException(PyExc_StandardError, BufferError, "Buffer error.");
+
+
+/* Warning category docstrings */
+
+/*
+ *    Warning extends Exception
+ */
+SimpleExtendsException(PyExc_Exception, Warning,
+                       "Base class for warning categories.");
+
+
+/*
+ *    UserWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, UserWarning,
+                       "Base class for warnings generated by user code.");
+
+
+/*
+ *    DeprecationWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, DeprecationWarning,
+                       "Base class for warnings about deprecated features.");
+
+
+/*
+ *    PendingDeprecationWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, PendingDeprecationWarning,
+    "Base class for warnings about features which will be deprecated\n"
+    "in the future.");
+
+
+/*
+ *    SyntaxWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, SyntaxWarning,
+                       "Base class for warnings about dubious syntax.");
+
+
+/*
+ *    RuntimeWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, RuntimeWarning,
+                 "Base class for warnings about dubious runtime behavior.");
+
+
+/*
+ *    FutureWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, FutureWarning,
+    "Base class for warnings about constructs that will change semantically\n"
+    "in the future.");
+
+
+/*
+ *    ImportWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, ImportWarning,
+          "Base class for warnings about probable mistakes in module imports");
+
+
+/*
+ *    UnicodeWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, UnicodeWarning,
+    "Base class for warnings about Unicode related problems, mostly\n"
+    "related to conversion problems.");
+
+/*
+ *    BytesWarning extends Warning
+ */
+SimpleExtendsException(PyExc_Warning, BytesWarning,
+    "Base class for warnings about bytes and buffer related problems, mostly\n"
+    "related to conversion from str or comparing to str.");
+
+/* Pre-computed MemoryError instance.  Best to create this as early as
+ * possible and not wait until a MemoryError is actually raised!
+ */
+PyObject *PyExc_MemoryErrorInst=NULL;
+
+/* Pre-computed RuntimeError instance for when recursion depth is reached.
+   Meant to be used when normalizing the exception for exceeding the recursion
+   depth will cause its own infinite recursion.
+*/
+PyObject *PyExc_RecursionErrorInst = NULL;
+
+/* module global functions */
+static PyMethodDef functions[] = {
+    /* Sentinel */
+    {NULL, NULL}
+};
+
+#define PRE_INIT(TYPE) if (PyType_Ready(&_PyExc_ ## TYPE) < 0) \
+    Py_FatalError("exceptions bootstrapping error.");
+
+#define POST_INIT(TYPE) Py_INCREF(PyExc_ ## TYPE); \
+    PyModule_AddObject(m, # TYPE, PyExc_ ## TYPE); \
+    if (PyDict_SetItemString(bdict, # TYPE, PyExc_ ## TYPE)) \
+        Py_FatalError("Module dictionary insertion problem.");
+
+#if defined _MSC_VER && _MSC_VER >= 1400 && defined(__STDC_SECURE_LIB__)
+/* crt variable checking in VisualStudio .NET 2005 */
+#include <crtdbg.h>
+
+static int	prevCrtReportMode;
+static _invalid_parameter_handler	prevCrtHandler;
+
+/* Invalid parameter handler.  Sets a ValueError exception */
+static void
+InvalidParameterHandler(
+    const wchar_t * expression,
+    const wchar_t * function,
+    const wchar_t * file,
+    unsigned int line,
+    uintptr_t pReserved)
+{
+    /* Do nothing, allow execution to continue.  Usually this
+     * means that the CRT will set errno to EINVAL
+     */
+}
+#endif
+
+
+PyMODINIT_FUNC
+_PyExc_Init(void)
+{
+    PyObject *m, *bltinmod, *bdict;
+
+    PRE_INIT(BaseException)
+    PRE_INIT(Exception)
+    PRE_INIT(StandardError)
+    PRE_INIT(TypeError)
+    PRE_INIT(StopIteration)
+    PRE_INIT(GeneratorExit)
+    PRE_INIT(SystemExit)
+    PRE_INIT(KeyboardInterrupt)
+    PRE_INIT(ImportError)
+    PRE_INIT(EnvironmentError)
+    PRE_INIT(IOError)
+    PRE_INIT(OSError)
+#ifdef MS_WINDOWS
+    PRE_INIT(WindowsError)
+#endif
+#ifdef __VMS
+    PRE_INIT(VMSError)
+#endif
+    PRE_INIT(EOFError)
+    PRE_INIT(RuntimeError)
+    PRE_INIT(NotImplementedError)
+    PRE_INIT(NameError)
+    PRE_INIT(UnboundLocalError)
+    PRE_INIT(AttributeError)
+    PRE_INIT(SyntaxError)
+    PRE_INIT(IndentationError)
+    PRE_INIT(TabError)
+    PRE_INIT(LookupError)
+    PRE_INIT(IndexError)
+    PRE_INIT(KeyError)
+    PRE_INIT(ValueError)
+    PRE_INIT(UnicodeError)
+#ifdef Py_USING_UNICODE
+    PRE_INIT(UnicodeEncodeError)
+    PRE_INIT(UnicodeDecodeError)
+    PRE_INIT(UnicodeTranslateError)
+#endif
+    PRE_INIT(AssertionError)
+    PRE_INIT(ArithmeticError)
+    PRE_INIT(FloatingPointError)
+    PRE_INIT(OverflowError)
+    PRE_INIT(ZeroDivisionError)
+    PRE_INIT(SystemError)
+    PRE_INIT(ReferenceError)
+    PRE_INIT(MemoryError)
+    PRE_INIT(BufferError)
+    PRE_INIT(Warning)
+    PRE_INIT(UserWarning)
+    PRE_INIT(DeprecationWarning)
+    PRE_INIT(PendingDeprecationWarning)
+    PRE_INIT(SyntaxWarning)
+    PRE_INIT(RuntimeWarning)
+    PRE_INIT(FutureWarning)
+    PRE_INIT(ImportWarning)
+    PRE_INIT(UnicodeWarning)
+    PRE_INIT(BytesWarning)
+
+    m = Py_InitModule4("exceptions", functions, exceptions_doc,
+        (PyObject *)NULL, PYTHON_API_VERSION);
+    if (m == NULL) return;
+
+    bltinmod = PyImport_ImportModule("__builtin__");
+    if (bltinmod == NULL)
+        Py_FatalError("exceptions bootstrapping error.");
+    bdict = PyModule_GetDict(bltinmod);
+    if (bdict == NULL)
+        Py_FatalError("exceptions bootstrapping error.");
+
+    POST_INIT(BaseException)
+    POST_INIT(Exception)
+    POST_INIT(StandardError)
+    POST_INIT(TypeError)
+    POST_INIT(StopIteration)
+    POST_INIT(GeneratorExit)
+    POST_INIT(SystemExit)
+    POST_INIT(KeyboardInterrupt)
+    POST_INIT(ImportError)
+    POST_INIT(EnvironmentError)
+    POST_INIT(IOError)
+    POST_INIT(OSError)
+#ifdef MS_WINDOWS
+    POST_INIT(WindowsError)
+#endif
+#ifdef __VMS
+    POST_INIT(VMSError)
+#endif
+    POST_INIT(EOFError)
+    POST_INIT(RuntimeError)
+    POST_INIT(NotImplementedError)
+    POST_INIT(NameError)
+    POST_INIT(UnboundLocalError)
+    POST_INIT(AttributeError)
+    POST_INIT(SyntaxError)
+    POST_INIT(IndentationError)
+    POST_INIT(TabError)
+    POST_INIT(LookupError)
+    POST_INIT(IndexError)
+    POST_INIT(KeyError)
+    POST_INIT(ValueError)
+    POST_INIT(UnicodeError)
+#ifdef Py_USING_UNICODE
+    POST_INIT(UnicodeEncodeError)
+    POST_INIT(UnicodeDecodeError)
+    POST_INIT(UnicodeTranslateError)
+#endif
+    POST_INIT(AssertionError)
+    POST_INIT(ArithmeticError)
+    POST_INIT(FloatingPointError)
+    POST_INIT(OverflowError)
+    POST_INIT(ZeroDivisionError)
+    POST_INIT(SystemError)
+    POST_INIT(ReferenceError)
+    POST_INIT(MemoryError)
+    POST_INIT(BufferError)
+    POST_INIT(Warning)
+    POST_INIT(UserWarning)
+    POST_INIT(DeprecationWarning)
+    POST_INIT(PendingDeprecationWarning)
+    POST_INIT(SyntaxWarning)
+    POST_INIT(RuntimeWarning)
+    POST_INIT(FutureWarning)
+    POST_INIT(ImportWarning)
+    POST_INIT(UnicodeWarning)
+    POST_INIT(BytesWarning)
+
+    PyExc_MemoryErrorInst = BaseException_new(&_PyExc_MemoryError, NULL, NULL);
+    if (!PyExc_MemoryErrorInst)
+        Py_FatalError("Cannot pre-allocate MemoryError instance\n");
+
+    PyExc_RecursionErrorInst = BaseException_new(&_PyExc_RuntimeError, NULL, NULL);
+    if (!PyExc_RecursionErrorInst)
+	Py_FatalError("Cannot pre-allocate RuntimeError instance for "
+			"recursion errors");
+    else {
+	PyBaseExceptionObject *err_inst =
+	    (PyBaseExceptionObject *)PyExc_RecursionErrorInst;
+	PyObject *args_tuple;
+	PyObject *exc_message;
+	exc_message = PyString_FromString("maximum recursion depth exceeded");
+	if (!exc_message)
+	    Py_FatalError("cannot allocate argument for RuntimeError "
+			    "pre-allocation");
+	args_tuple = PyTuple_Pack(1, exc_message);
+	if (!args_tuple)
+	    Py_FatalError("cannot allocate tuple for RuntimeError "
+			    "pre-allocation");
+	Py_DECREF(exc_message);
+	if (BaseException_init(err_inst, args_tuple, NULL))
+	    Py_FatalError("init of pre-allocated RuntimeError failed");
+	Py_DECREF(args_tuple);
+    }
+
+    Py_DECREF(bltinmod);
+
+#if defined _MSC_VER && _MSC_VER >= 1400 && defined(__STDC_SECURE_LIB__)
+    /* Set CRT argument error handler */
+    prevCrtHandler = _set_invalid_parameter_handler(InvalidParameterHandler);
+    /* turn off assertions in debug mode */
+    prevCrtReportMode = _CrtSetReportMode(_CRT_ASSERT, 0);
+#endif
+}
+
+void
+_PyExc_Fini(void)
+{
+    Py_XDECREF(PyExc_MemoryErrorInst);
+    PyExc_MemoryErrorInst = NULL;
+#if defined _MSC_VER && _MSC_VER >= 1400 && defined(__STDC_SECURE_LIB__)
+    /* reset CRT error handling */
+    _set_invalid_parameter_handler(prevCrtHandler);
+    _CrtSetReportMode(_CRT_ASSERT, prevCrtReportMode);
+#endif
+}