diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Objects/iterobject.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Objects/iterobject.c	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,230 @@
+/* Iterator objects */
+
+#include "Python.h"
+
+typedef struct {
+	PyObject_HEAD
+	long      it_index;
+	PyObject *it_seq; /* Set to NULL when iterator is exhausted */
+} seqiterobject;
+
+PyObject *
+PySeqIter_New(PyObject *seq)
+{
+	seqiterobject *it;
+
+	if (!PySequence_Check(seq)) {
+		PyErr_BadInternalCall();
+		return NULL;
+	}	
+	it = PyObject_GC_New(seqiterobject, &PySeqIter_Type);
+	if (it == NULL)
+		return NULL;
+	it->it_index = 0;
+	Py_INCREF(seq);
+	it->it_seq = seq;
+	_PyObject_GC_TRACK(it);
+	return (PyObject *)it;
+}
+
+static void
+iter_dealloc(seqiterobject *it)
+{
+	_PyObject_GC_UNTRACK(it);
+	Py_XDECREF(it->it_seq);
+	PyObject_GC_Del(it);
+}
+
+static int
+iter_traverse(seqiterobject *it, visitproc visit, void *arg)
+{
+	Py_VISIT(it->it_seq);
+	return 0;
+}
+
+static PyObject *
+iter_iternext(PyObject *iterator)
+{
+	seqiterobject *it;
+	PyObject *seq;
+	PyObject *result;
+
+	assert(PySeqIter_Check(iterator));
+	it = (seqiterobject *)iterator;
+	seq = it->it_seq;
+	if (seq == NULL)
+		return NULL;
+
+	result = PySequence_GetItem(seq, it->it_index);
+	if (result != NULL) {
+		it->it_index++;
+		return result;
+	}
+	if (PyErr_ExceptionMatches(PyExc_IndexError) ||
+	    PyErr_ExceptionMatches(PyExc_StopIteration))
+	{
+		PyErr_Clear();
+		Py_DECREF(seq);
+		it->it_seq = NULL;
+	}
+	return NULL;
+}
+
+static PyObject *
+iter_len(seqiterobject *it)
+{
+	Py_ssize_t seqsize, len;
+
+	if (it->it_seq) {
+		seqsize = PySequence_Size(it->it_seq);
+		if (seqsize == -1)
+			return NULL;
+		len = seqsize - it->it_index;
+		if (len >= 0)
+			return PyInt_FromSsize_t(len);
+	}
+	return PyInt_FromLong(0);
+}
+
+PyDoc_STRVAR(length_hint_doc, "Private method returning an estimate of len(list(it)).");
+
+static PyMethodDef seqiter_methods[] = {
+	{"__length_hint__", (PyCFunction)iter_len, METH_NOARGS, length_hint_doc},
+ 	{NULL,		NULL}		/* sentinel */
+};
+
+PyTypeObject PySeqIter_Type = {
+	PyVarObject_HEAD_INIT(&PyType_Type, 0)
+	"iterator",				/* tp_name */
+	sizeof(seqiterobject),			/* tp_basicsize */
+	0,					/* tp_itemsize */
+	/* methods */
+	(destructor)iter_dealloc, 		/* tp_dealloc */
+	0,					/* tp_print */
+	0,					/* tp_getattr */
+	0,					/* tp_setattr */
+	0,					/* tp_compare */
+	0,					/* tp_repr */
+	0,					/* tp_as_number */
+	0,					/* tp_as_sequence */
+	0,					/* tp_as_mapping */
+	0,					/* tp_hash */
+	0,					/* tp_call */
+	0,					/* tp_str */
+	PyObject_GenericGetAttr,		/* tp_getattro */
+	0,					/* tp_setattro */
+	0,					/* tp_as_buffer */
+	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */
+ 	0,					/* tp_doc */
+ 	(traverseproc)iter_traverse,		/* tp_traverse */
+ 	0,					/* tp_clear */
+	0,					/* tp_richcompare */
+	0,					/* tp_weaklistoffset */
+	PyObject_SelfIter,			/* tp_iter */
+	iter_iternext,				/* tp_iternext */
+	seqiter_methods,			/* tp_methods */
+	0,					/* tp_members */
+};
+
+/* -------------------------------------- */
+
+typedef struct {
+	PyObject_HEAD
+	PyObject *it_callable; /* Set to NULL when iterator is exhausted */
+	PyObject *it_sentinel; /* Set to NULL when iterator is exhausted */
+} calliterobject;
+
+PyObject *
+PyCallIter_New(PyObject *callable, PyObject *sentinel)
+{
+	calliterobject *it;
+	it = PyObject_GC_New(calliterobject, &PyCallIter_Type);
+	if (it == NULL)
+		return NULL;
+	Py_INCREF(callable);
+	it->it_callable = callable;
+	Py_INCREF(sentinel);
+	it->it_sentinel = sentinel;
+	_PyObject_GC_TRACK(it);
+	return (PyObject *)it;
+}
+static void
+calliter_dealloc(calliterobject *it)
+{
+	_PyObject_GC_UNTRACK(it);
+	Py_XDECREF(it->it_callable);
+	Py_XDECREF(it->it_sentinel);
+	PyObject_GC_Del(it);
+}
+
+static int
+calliter_traverse(calliterobject *it, visitproc visit, void *arg)
+{
+	Py_VISIT(it->it_callable);
+	Py_VISIT(it->it_sentinel);
+	return 0;
+}
+
+static PyObject *
+calliter_iternext(calliterobject *it)
+{
+	if (it->it_callable != NULL) {
+		PyObject *args = PyTuple_New(0);
+		PyObject *result;
+		if (args == NULL)
+			return NULL;
+		result = PyObject_Call(it->it_callable, args, NULL);
+		Py_DECREF(args);
+		if (result != NULL) {
+			int ok;
+			ok = PyObject_RichCompareBool(result,
+						      it->it_sentinel,
+						      Py_EQ);
+			if (ok == 0)
+				return result; /* Common case, fast path */
+			Py_DECREF(result);
+			if (ok > 0) {
+				Py_CLEAR(it->it_callable);
+				Py_CLEAR(it->it_sentinel);
+			}
+		}
+		else if (PyErr_ExceptionMatches(PyExc_StopIteration)) {
+			PyErr_Clear();
+			Py_CLEAR(it->it_callable);
+			Py_CLEAR(it->it_sentinel);
+		}
+	}
+	return NULL;
+}
+
+PyTypeObject PyCallIter_Type = {
+	PyVarObject_HEAD_INIT(&PyType_Type, 0)
+	"callable-iterator",			/* tp_name */
+	sizeof(calliterobject),			/* tp_basicsize */
+	0,					/* tp_itemsize */
+	/* methods */
+	(destructor)calliter_dealloc, 		/* tp_dealloc */
+	0,					/* tp_print */
+	0,					/* tp_getattr */
+	0,					/* tp_setattr */
+	0,					/* tp_compare */
+	0,					/* tp_repr */
+	0,					/* tp_as_number */
+	0,					/* tp_as_sequence */
+	0,					/* tp_as_mapping */
+	0,					/* tp_hash */
+	0,					/* tp_call */
+	0,					/* tp_str */
+	PyObject_GenericGetAttr,		/* tp_getattro */
+	0,					/* tp_setattro */
+	0,					/* tp_as_buffer */
+	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */
+	0,					/* tp_doc */
+	(traverseproc)calliter_traverse,	/* tp_traverse */
+	0,					/* tp_clear */
+	0,					/* tp_richcompare */
+	0,					/* tp_weaklistoffset */
+	PyObject_SelfIter,			/* tp_iter */
+	(iternextfunc)calliter_iternext,	/* tp_iternext */
+	0,					/* tp_methods */
+};