CORBA_wchar *
CORBA_wstring_dup (const CORBA_wchar *str)
{
CORBA_wchar *retval;
CORBA_unsigned_long len;
if (!str)
return NULL;
len = CORBA_wstring_len (str);
retval = CORBA_wstring_alloc (len);
memcpy (retval, str, (len + 1) * 2);
return retval;
}
static gboolean
marshal_value(CORBA_TypeCode tc, gconstpointer *val, PyObject *value)
{
gboolean ret = FALSE;
gint i;
while (tc->kind == CORBA_tk_alias)
tc = tc->subtypes[0];
switch (tc->kind) {
case CORBA_tk_null:
case CORBA_tk_void:
ret = (value == Py_None);
break;
case CORBA_tk_short:
alignval(val, ORBIT_ALIGNOF_CORBA_SHORT);
getval(val, CORBA_short) = PyInt_AsLong(value);
advanceptr(val, sizeof(CORBA_short));
if (!PyErr_Occurred()) ret = TRUE;
break;
case CORBA_tk_long:
alignval(val, ORBIT_ALIGNOF_CORBA_LONG);
getval(val, CORBA_long) = PyInt_AsLong(value);
advanceptr(val, sizeof(CORBA_long));
if (!PyErr_Occurred()) ret = TRUE;
break;
case CORBA_tk_ushort:
alignval(val, ORBIT_ALIGNOF_CORBA_SHORT);
getval(val, CORBA_unsigned_short) = PyInt_AsLong(value);
advanceptr(val, sizeof(CORBA_unsigned_short));
if (!PyErr_Occurred()) ret = TRUE;
break;
case CORBA_tk_ulong:
case CORBA_tk_enum:
alignval(val, ORBIT_ALIGNOF_CORBA_LONG);
if (PyLong_Check(value))
getval(val, CORBA_unsigned_long) = PyLong_AsUnsignedLong(value);
else
getval(val, CORBA_unsigned_long) = PyInt_AsLong(value);
advanceptr(val, sizeof(CORBA_unsigned_long));
if (!PyErr_Occurred()) ret = TRUE;
break;
case CORBA_tk_float:
alignval(val, ORBIT_ALIGNOF_CORBA_FLOAT);
getval(val, CORBA_float) = PyFloat_AsDouble(value);
advanceptr(val, sizeof(CORBA_float));
if (!PyErr_Occurred()) ret = TRUE;
break;
case CORBA_tk_double:
alignval(val, ORBIT_ALIGNOF_CORBA_DOUBLE);
getval(val, CORBA_double) = PyFloat_AsDouble(value);
advanceptr(val, sizeof(CORBA_double));
if (!PyErr_Occurred()) ret = TRUE;
break;
case CORBA_tk_boolean:
getval(val, CORBA_boolean) = PyObject_IsTrue(value);
advanceptr(val, sizeof(CORBA_boolean));
if (!PyErr_Occurred()) ret = TRUE;
break;
case CORBA_tk_char:
if (PyString_Check(value) && PyString_Size(value) == 1) {
getval(val, CORBA_char) = PyString_AsString(value)[0];
advanceptr(val, sizeof(CORBA_char));
ret = TRUE;
}
break;
case CORBA_tk_octet:
getval(val, CORBA_long) = PyInt_AsLong(value);
advanceptr(val, sizeof(CORBA_octet));
if (!PyErr_Occurred()) ret = TRUE;
break;
case CORBA_tk_any:
if (PyObject_TypeCheck(value, &PyCORBA_Any_Type)) {
alignval(val, ORBIT_ALIGNOF_CORBA_ANY);
CORBA_any__copy(&getval(val, CORBA_any),
&((PyCORBA_Any *)value)->any);
advanceptr(val, sizeof(CORBA_any));
ret = TRUE;
}
break;
case CORBA_tk_TypeCode:
alignval(val, ORBIT_ALIGNOF_CORBA_POINTER);
if (PyObject_TypeCheck(value, &PyCORBA_TypeCode_Type)) {
getval(val, CORBA_TypeCode) =
(CORBA_TypeCode)CORBA_Object_duplicate(
(CORBA_Object)((PyCORBA_TypeCode *)value)->tc, NULL);
ret = TRUE;
}
advanceptr(val, sizeof(CORBA_TypeCode));
break;
case CORBA_tk_Principal:
g_warning("can't marshal Principal");
break;
case CORBA_tk_objref:
alignval(val, ORBIT_ALIGNOF_CORBA_POINTER);
if (value == Py_None) {
getval(val, CORBA_Object) = CORBA_OBJECT_NIL;
ret = TRUE;
} else if (PyObject_TypeCheck(value, &PyCORBA_Object_Type)) {
CORBA_Object objref = ((PyCORBA_Object *)value)->objref;
getval(val, CORBA_Object) = CORBA_Object_duplicate(objref, NULL);
advanceptr(val, sizeof(CORBA_Object));
ret = TRUE;
}
break;
case CORBA_tk_except:
case CORBA_tk_struct:
alignval(val, tc->c_align);
for (i = 0; i < tc->sub_parts; i++) {
gchar *pyname;
PyObject *item;
gboolean itemret;
pyname = _pyorbit_escape_name(tc->subnames[i]);
item = PyObject_GetAttrString(value, pyname);
g_free(pyname);
if (!item) break;
itemret = marshal_value(tc->subtypes[i], val, item);
Py_DECREF(item);
if (!itemret) break;
}
if (i == tc->sub_parts) ret = TRUE; /* no error */
break;
case CORBA_tk_union: {
PyObject *discrim, *subval;
CORBA_TypeCode subtc;
gconstpointer body;
int sz = 0;
discrim = PyObject_GetAttrString(value, "_d");
if (!discrim) break;
subval = PyObject_GetAttrString(value, "_v");
if (!subval) break;
alignval(val, MAX(tc->c_align, tc->discriminator->c_align));
ret = marshal_value(tc->discriminator, val, discrim);
if (!ret) {
Py_DECREF(discrim);
Py_DECREF(subval);
break;
}
/* calculate allocation info */
for (i = 0; i < tc->sub_parts; i++) {
sz = MAX(sz, ORBit_gather_alloc_info(tc->subtypes[i]));
}
subtc = get_union_tc(tc, discrim);
Py_DECREF(discrim);
if (!subtc) {
Py_DECREF(subval);
break;
}
alignval(val, tc->c_align);
body = *val;
ret = marshal_value(subtc, &body, subval);
Py_DECREF(subval);
advanceptr(val, sz);
break;
}
case CORBA_tk_string:
if (PyString_Check(value)) {
/* error out if python string is longer than the bound
* specified in the string typecode. */
if (tc->length > 0 && PyString_Size(value) > tc->length)
break;
alignval(val, ORBIT_ALIGNOF_CORBA_POINTER);
getval(val, CORBA_string) = CORBA_string_dup(PyString_AsString(value));
advanceptr(val, sizeof(CORBA_char *));
ret = TRUE;
}
break;
case CORBA_tk_sequence:
if (PySequence_Check(value)) {
CORBA_sequence_CORBA_octet *sval;
gconstpointer seqval;
gint i;
/* error out if python sequence is longer than the bound
* specified in the sequence typecode. */
if (tc->length > 0 && PySequence_Length(value) > tc->length)
break;
alignval(val, ORBIT_ALIGNOF_CORBA_SEQ);
sval = (CORBA_sequence_CORBA_octet *)*val;
if (CORBA_TypeCode_equal(tc->subtypes[0], TC_CORBA_octet, NULL)
&& PyString_Check(value))
{
Py_ssize_t length;
char *buffer;
if (PyString_AsStringAndSize(value, &buffer, &length) == -1)
ret = FALSE;
else {
sval->_release = CORBA_TRUE;
sval->_buffer = ORBit_alloc_tcval(TC_CORBA_octet, length);
memcpy(sval->_buffer, buffer, length);
sval->_length = length;
ret = TRUE;
}
} else {
sval->_release = TRUE;
sval->_length = PySequence_Length(value);
sval->_buffer = ORBit_alloc_tcval(tc->subtypes[0], sval->_length);
seqval = sval->_buffer;
for (i = 0; i < sval->_length; i++) {
PyObject *item = PySequence_GetItem(value, i);
gboolean itemret;
if (!item) break;
itemret = marshal_value(tc->subtypes[0], &seqval, item);
Py_DECREF(item);
if (!itemret) break;
}
if (i == sval->_length) ret = TRUE; /* no error */
}
advanceptr(val, sizeof(CORBA_sequence_CORBA_octet));
}
break;
case CORBA_tk_array:
if (PySequence_Check(value) &&
PySequence_Length(value) == tc->length) {
gint i;
for (i = 0; i < tc->length; i++) {
PyObject *item = PySequence_GetItem(value, i);
gboolean itemret;
if (!item) break;
itemret = marshal_value(tc->subtypes[0], val, item);
Py_DECREF(item);
if (!itemret) break;
}
if (i == tc->length) ret = TRUE; /* no error */
}
break;
case CORBA_tk_longlong:
alignval(val, ORBIT_ALIGNOF_CORBA_LONG_LONG);
if (PyLong_Check(value))
getval(val, CORBA_long_long) = PyLong_AsLongLong(value);
else
getval(val, CORBA_long_long) = PyInt_AsLong(value);
advanceptr(val, sizeof(CORBA_long_long));
if (!PyErr_Occurred()) ret = TRUE;
break;
case CORBA_tk_ulonglong:
alignval(val, ORBIT_ALIGNOF_CORBA_LONG_LONG);
if (PyLong_Check(value))
getval(val, CORBA_unsigned_long_long) =PyLong_AsUnsignedLongLong(value);
else
getval(val, CORBA_unsigned_long_long) = PyInt_AsLong(value);
advanceptr(val, sizeof(CORBA_unsigned_long_long));
if (!PyErr_Occurred()) ret = TRUE;
break;
case CORBA_tk_longdouble:
g_warning("can't marshal long double");
break;
case CORBA_tk_wchar:
if (PyUnicode_Check(value) && PyUnicode_GetSize(value) == 1) {
alignval(val, ORBIT_ALIGNOF_CORBA_SHORT);
getval(val, CORBA_wchar) = PyUnicode_AsUnicode(value)[0];
advanceptr(val, sizeof(CORBA_wchar));
ret = TRUE;
}
break;
case CORBA_tk_wstring:
if (PyUnicode_Check(value)) {
int length = PyUnicode_GetSize(value);
Py_UNICODE *unicode = PyUnicode_AsUnicode(value);
CORBA_wchar *wstr;
/* error out if python unicode string is longer than the
* bound specified in the wstring typecode. */
if (tc->length > 0 && length > tc->length)
break;
alignval(val, ORBIT_ALIGNOF_CORBA_POINTER);
wstr = CORBA_wstring_alloc(length);
getval(val, CORBA_wstring) = wstr;
for (i = 0; i < length; i++) {
wstr[i] = unicode[i];
}
advanceptr(val, sizeof(CORBA_wchar *));
ret = TRUE;
}
break;
default:
g_warning("unhandled typecode: %s (kind=%d)", tc->repo_id, tc->kind);
break;
}
if (!ret)
PyErr_Clear();
return ret;
}