--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/typemapping.py Thu Mar 31 19:09:49 2011 +0200
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#Copyright (C) 2011: Edouard TISSERANT and Laurent BESSARD
+#
+#See COPYING file for copyrights details.
+#
+#This library is free software; you can redistribute it and/or
+#modify it under the terms of the GNU General Public
+#License as published by the Free Software Foundation; either
+#version 2.1 of the License, or (at your option) any later version.
+#
+#This library is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#General Public License for more details.
+#
+#You should have received a copy of the GNU General Public
+#License along with this library; if not, write to the Free Software
+#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+from ctypes import *
+
+class IEC_STRING(Structure):
+ """
+ Must be changed according to changes in iec_types.h
+ """
+ _fields_ = [("len", c_uint8),
+ ("body", c_char * 126)]
+
+class IEC_TIME(Structure):
+ """
+ Must be changed according to changes in iec_types.h
+ """
+ _fields_ = [("s", c_long), #tv_sec
+ ("ns", c_long)] #tv_nsec
+
+def _t(t, u=lambda x:x.value, p=lambda t,x:t(x)): return (t, u, p)
+
+SameEndianessTypeTranslator = {
+ "BOOL" : _t(c_uint8, lambda x:x.value!=0),
+ "STEP" : _t(c_uint8),
+ "TRANSITION" : _t(c_uint8),
+ "ACTION" : _t(c_uint8),
+ "SINT" : _t(c_int8),
+ "USINT" : _t(c_uint8),
+ "BYTE" : _t(c_uint8),
+ "STRING" : _t(IEC_STRING,
+ lambda x:x.body[:x.len],
+ lambda t,x:t(len(x),x)),
+ "INT" : _t(c_int16),
+ "UINT" : _t(c_uint16),
+ "WORD" : _t(c_uint16),
+ "DINT" : _t(c_int32),
+ "UDINT" : _t(c_uint32),
+ "DWORD" : _t(c_uint32),
+ "LINT" : _t(c_int64),
+ "ULINT" : _t(c_uint64),
+ "LWORD" : _t(c_uint64),
+ "REAL" : _t(c_float),
+ "LREAL" : _t(c_double),
+ "TIME" : _t(IEC_TIME,
+ lambda x:td(0, x.s, x.ns/1000),
+ lambda t,x:t(x.seconds, x.microseconds*1000)),
+ }
+
+SwapedEndianessTypeTranslator = {
+ #TODO
+ }
+
+# Construct debugger natively supported types
+DebugTypesSize = dict([(key,sizeof(t)) for key,(t,p,u) in SameEndianessTypeTranslator.iteritems() if t is not None])
+