1 files changed, 109 insertions, 0 deletions
diff --git a/gi/pygi-error.c b/gi/pygi-error.c
new file mode 100644
index 00000000..33bf9282
--- /dev/null
+++ b/gi/pygi-error.c
@@ -0,0 +1,109 @@
+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * vim: tabstop=4 shiftwidth=4 expandtab
+ *
+ * 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 "pyglib.h"
+#include "pygi-private.h"
+#include "pygi-error.h"
+
+
+static gboolean
+_pygi_marshal_from_py_gerror (PyGIInvokeState   *state,
+                              PyGICallableCache *callable_cache,
+                              PyGIArgCache      *arg_cache,
+                              PyObject          *py_arg,
+                              GIArgument        *arg,
+                              gpointer          *cleanup_data)
+{
+    PyErr_Format (PyExc_NotImplementedError,
+                  "Marshalling for GErrors is not implemented");
+    return FALSE;
+}
+
+static PyObject *
+_pygi_marshal_to_py_gerror (PyGIInvokeState   *state,
+                            PyGICallableCache *callable_cache,
+                            PyGIArgCache      *arg_cache,
+                            GIArgument        *arg)
+{
+    GError *error = arg->v_pointer;
+    PyObject *py_obj = NULL;
+
+    py_obj = pyglib_error_marshal(&error);
+
+    if (arg_cache->transfer == GI_TRANSFER_EVERYTHING && error != NULL) {
+        g_error_free (error);
+    }
+
+    if (py_obj != NULL) {
+        return py_obj;
+    } else {
+        Py_RETURN_NONE;
+    }
+}
+
+static gboolean
+pygi_arg_gerror_setup_from_info (PyGIArgCache  *arg_cache,
+                                 GITypeInfo    *type_info,
+                                 GIArgInfo     *arg_info,
+                                 GITransfer     transfer,
+                                 PyGIDirection  direction)
+{
+    if (!pygi_arg_base_setup (arg_cache, type_info, arg_info, transfer, direction)) {
+        return FALSE;
+    }
+
+    if (direction & PYGI_DIRECTION_FROM_PYTHON) {
+        arg_cache->from_py_marshaller = _pygi_marshal_from_py_gerror;
+        arg_cache->meta_type = PYGI_META_ARG_TYPE_CHILD;
+    }
+
+    if (direction & PYGI_DIRECTION_TO_PYTHON) {
+        arg_cache->to_py_marshaller = _pygi_marshal_to_py_gerror;
+        arg_cache->meta_type = PYGI_META_ARG_TYPE_CHILD;
+    }
+
+    return TRUE;
+}
+
+PyGIArgCache *
+pygi_arg_gerror_new_from_info (GITypeInfo   *type_info,
+                               GIArgInfo    *arg_info,
+                               GITransfer    transfer,
+                               PyGIDirection direction)
+{
+    gboolean res = FALSE;
+    PyGIArgCache *arg_cache = NULL;
+
+    arg_cache = _arg_cache_alloc ();
+    if (arg_cache == NULL)
+        return NULL;
+
+    res = pygi_arg_gerror_setup_from_info (arg_cache,
+                                           type_info,
+                                           arg_info,
+                                           transfer,
+                                           direction);
+    if (res) {
+        return arg_cache;
+    } else {
+        _pygi_arg_cache_free (arg_cache);
+        return NULL;
+    }
+}