first add files

lib/dbus/mainloop/__init__.py

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+# Copyright (C) 2006 Collabora Ltd. <http://www.collabora.co.uk/>
+#
+# SPDX-License-Identifier: MIT
+#
+# 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.
+
+"""Base definitions, etc. for main loop integration.
+
+"""
+
+import _dbus_bindings
+
+NativeMainLoop = _dbus_bindings.NativeMainLoop
+
+NULL_MAIN_LOOP = _dbus_bindings.NULL_MAIN_LOOP
+"""A null mainloop which doesn't actually do anything.
+
+For advanced users who want to dispatch events by hand. This is almost
+certainly a bad idea - if in doubt, use the GLib main loop found in
+`dbus.mainloop.glib`.
+"""
+
+WATCH_READABLE = _dbus_bindings.WATCH_READABLE
+"""Represents a file descriptor becoming readable.
+Used to implement file descriptor watches."""
+
+WATCH_WRITABLE = _dbus_bindings.WATCH_WRITABLE
+"""Represents a file descriptor becoming readable.
+Used to implement file descriptor watches."""
+
+WATCH_HANGUP = _dbus_bindings.WATCH_HANGUP
+"""Represents a file descriptor reaching end-of-file.
+Used to implement file descriptor watches."""
+
+WATCH_ERROR = _dbus_bindings.WATCH_ERROR
+"""Represents an error condition on a file descriptor.
+Used to implement file descriptor watches."""
+
+__all__ = (
+           # Imported into this module
+           'NativeMainLoop', 'WATCH_READABLE', 'WATCH_WRITABLE',
+           'WATCH_HANGUP', 'WATCH_ERROR', 'NULL_MAIN_LOOP',
+
+           # Submodules
+           'glib'
+           )

lib/dbus/mainloop/glib.py

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+# Copyright (C) 2004 Anders Carlsson
+# Copyright (C) 2004-2006 Red Hat Inc. <http://www.redhat.com/>
+# Copyright (C) 2005-2006 Collabora Ltd. <http://www.collabora.co.uk/>
+#
+# SPDX-License-Identifier: MIT
+#
+# 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.
+
+"""GLib main loop integration using libdbus-glib."""
+
+__all__ = ('DBusGMainLoop', 'threads_init')
+
+from _dbus_glib_bindings import DBusGMainLoop, gthreads_init
+
+_dbus_gthreads_initialized = False
+def threads_init():
+    """Initialize threads in dbus-glib, if this has not already been done.
+
+    This must be called before creating a second thread in a program that
+    uses this module.
+    """
+    global _dbus_gthreads_initialized
+    if not _dbus_gthreads_initialized:
+        gthreads_init()
+        _dbus_gthreads_initialized = True