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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: */
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