LCD Screens in python

Merge with python branch

python/include/traceback.h

@@ -0,0 +1,31 @@
+
+#ifndef Py_TRACEBACK_H
+#define Py_TRACEBACK_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct _frame;
+
+/* Traceback interface */
+
+typedef struct _traceback {
+	PyObject_HEAD
+	struct _traceback *tb_next;
+	struct _frame *tb_frame;
+	int tb_lasti;
+	int tb_lineno;
+} PyTracebackObject;
+
+PyAPI_FUNC(int) PyTraceBack_Here(struct _frame *);
+PyAPI_FUNC(int) PyTraceBack_Print(PyObject *, PyObject *);
+PyAPI_FUNC(int) _Py_DisplaySourceLine(PyObject *, const char *, int, int);
+
+/* Reveal traceback type so we can typecheck traceback objects */
+PyAPI_DATA(PyTypeObject) PyTraceBack_Type;
+#define PyTraceBack_Check(v) (Py_TYPE(v) == &PyTraceBack_Type)
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_TRACEBACK_H */