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/* -*- Mode: C; c-basic-offset: 4 -*-
* vim: tabstop=4 shiftwidth=4 expandtab
*
* Copyright (C) 1998-2003 James Henstridge
* 2004-2008 Johan Dahlin
* Copyright (C) 2011 John (J5) Palmieri <johnp@redhat.com>
* Copyright (C) 2014 Simon Feltman <sfeltman@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pygi-error.h"
#include "pygi-cache-private.h"
static gboolean
_pygi_marshal_from_py_gerror (PyGIInvokeState *state,
PyGICallableCache *callable_cache,
PyGIArgCache *arg_cache, PyObject *py_arg,
GIArgument *arg, gpointer *cleanup_data)
{
GError *error = NULL;
if (Py_IsNone (py_arg)) {
arg->v_pointer = NULL;
*cleanup_data = NULL;
return TRUE;
} else if (pygi_error_marshal_from_py (py_arg, &error)) {
arg->v_pointer = error;
*cleanup_data = error;
return TRUE;
} else {
return FALSE;
}
}
static void
_pygi_marshal_from_py_gerror_cleanup (PyGIInvokeState *state,
PyGIArgCache *arg_cache,
PyObject *py_arg, gpointer data,
gboolean was_processed)
{
if (was_processed) {
g_error_free ((GError *)data);
}
}
static PyObject *
_pygi_marshal_to_py_gerror (PyGIInvokeState *state,
PyGICallableCache *callable_cache,
PyGIArgCache *arg_cache, GIArgument *arg,
gpointer *cleanup_data)
{
GError *error = arg->v_pointer;
PyObject *py_obj = NULL;
py_obj = pygi_error_marshal_to_py (&error);
if (arg_cache->transfer == GI_TRANSFER_EVERYTHING && error != NULL) {
g_error_free (error);
}
return py_obj;
}
PyGIArgCache *
pygi_arg_gerror_new_from_info (GITypeInfo *type_info, GIArgInfo *arg_info,
GITransfer transfer, PyGIDirection direction)
{
PyGIArgCache *arg_cache;
arg_cache = pygi_arg_cache_alloc ();
pygi_arg_base_setup (arg_cache, type_info, arg_info, transfer, direction);
if (direction & PYGI_DIRECTION_FROM_PYTHON) {
arg_cache->from_py_marshaller = _pygi_marshal_from_py_gerror;
/* Assign cleanup function if we manage memory after call completion. */
if (arg_cache->transfer == GI_TRANSFER_NOTHING) {
arg_cache->from_py_cleanup = _pygi_marshal_from_py_gerror_cleanup;
}
}
if (direction & PYGI_DIRECTION_TO_PYTHON) {
arg_cache->to_py_marshaller = _pygi_marshal_to_py_gerror;
arg_cache->meta_type = PYGI_META_ARG_TYPE_PARENT;
}
return arg_cache;
}
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