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- /* C API for _dbus_bindings, used by _dbus_glib_bindings and any third-party
- * main loop integration which might happen in future.
- *
- * This file is currently Python-version-independent - please keep it that way.
- *
- * 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.
- */
-
- #ifndef DBUS_PYTHON_H
- #define DBUS_PYTHON_H
-
- #include <Python.h>
- #define DBUS_API_SUBJECT_TO_CHANGE 1
- #include <dbus/dbus.h>
-
- DBUS_BEGIN_DECLS
-
- typedef void (*_dbus_py_func_ptr)(void);
-
- typedef dbus_bool_t (*_dbus_py_conn_setup_func)(DBusConnection *, void *);
- typedef dbus_bool_t (*_dbus_py_srv_setup_func)(DBusServer *, void *);
- typedef void (*_dbus_py_free_func)(void *);
-
- #define DBUS_BINDINGS_API_COUNT 3
-
- #ifdef INSIDE_DBUS_PYTHON_BINDINGS
-
- extern DBusConnection *DBusPyConnection_BorrowDBusConnection(PyObject *);
- extern PyObject *DBusPyNativeMainLoop_New4(_dbus_py_conn_setup_func,
- _dbus_py_srv_setup_func,
- _dbus_py_free_func,
- void *);
-
- #else
-
- static PyObject *_dbus_bindings_module = NULL;
- static _dbus_py_func_ptr *dbus_bindings_API;
-
- #define DBusPyConnection_BorrowDBusConnection \
- (*(DBusConnection *(*)(PyObject *))dbus_bindings_API[1])
- #define DBusPyNativeMainLoop_New4 \
- ((PyObject *(*)(_dbus_py_conn_setup_func, _dbus_py_srv_setup_func, \
- _dbus_py_free_func, void *))dbus_bindings_API[2])
-
- static int
- import_dbus_bindings(const char *this_module_name)
- {
- PyObject *c_api;
- int count;
-
- _dbus_bindings_module = PyImport_ImportModule("_dbus_bindings");
- if (!_dbus_bindings_module) {
- return -1;
- }
- c_api = PyObject_GetAttrString(_dbus_bindings_module, "_C_API");
- if (c_api == NULL) return -1;
- if (PyCObject_Check(c_api)) {
- dbus_bindings_API = (_dbus_py_func_ptr *)PyCObject_AsVoidPtr(c_api);
- }
- else {
- Py_DECREF(c_api);
- PyErr_SetString(PyExc_RuntimeError, "C API is not a PyCObject");
- return -1;
- }
- Py_DECREF (c_api);
- count = *(int *)dbus_bindings_API[0];
- if (count < DBUS_BINDINGS_API_COUNT) {
- PyErr_Format(PyExc_RuntimeError,
- "_dbus_bindings has API version %d but %s needs "
- "_dbus_bindings API version at least %d",
- count, this_module_name,
- DBUS_BINDINGS_API_COUNT);
- return -1;
- }
- return 0;
- }
-
- #endif
-
- DBUS_END_DECLS
-
- #endif
-