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-rw-r--r--_dbus_bindings/generic.c84
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diff --git a/_dbus_bindings/generic.c b/_dbus_bindings/generic.c
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+/* General Python glue code, used in _dbus_bindings but not actually anything
+ * to do with D-Bus.
+ *
+ * Copyright (C) 2006 Collabora Ltd. <http://www.collabora.co.uk/>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "dbus_bindings-internal.h"
+
+/* The empty tuple, held globally since dbus-python turns out to use it quite
+ * a lot
+ */
+PyObject *dbus_py_empty_tuple = NULL;
+
+PyObject *
+dbus_py_tp_richcompare_by_pointer(PyObject *self,
+ PyObject *other,
+ int op)
+{
+ if (op == Py_EQ || op == Py_NE) {
+ if (self == other) {
+ return PyInt_FromLong(op == Py_EQ);
+ }
+ return PyInt_FromLong(op == Py_NE);
+ }
+ PyErr_SetString(PyExc_TypeError,
+ "Instances of this type are not ordered");
+ return NULL;
+}
+
+long
+dbus_py_tp_hash_by_pointer(PyObject *self)
+{
+ long hash = (long)self;
+ return (hash == -1L ? -2L : hash);
+}
+
+int
+dbus_py_immutable_setattro(PyObject *obj UNUSED,
+ PyObject *name UNUSED,
+ PyObject *value UNUSED)
+{
+ PyErr_SetString(PyExc_AttributeError, "Object is immutable");
+ return -1;
+}
+
+/* Take the global interpreter lock and decrement the reference count.
+ * Suitable for calling from a C callback. */
+void
+dbus_py_take_gil_and_xdecref(PyObject *obj)
+{
+ PyGILState_STATE gil = PyGILState_Ensure();
+ Py_XDECREF(obj);
+ PyGILState_Release(gil);
+}
+
+dbus_bool_t
+dbus_py_init_generic(void)
+{
+ dbus_py_empty_tuple = PyTuple_New(0);
+ if (!dbus_py_empty_tuple) return 0;
+ return 1;
+}
+
+/* vim:set ft=c cino< sw=4 sts=4 et: */