/* -*- mode: C; c-file-style: "gnu" -*- */

 /* dbus-gutils.h Utils shared between convenience lib and installed lib

  *

  * Copyright (C) 2003  Red Hat, Inc.

  *

  * Licensed under the Academic Free License version 2.1

  *

  * This program is free software; you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation; either version 2 of the License, or

  * (at your option) any later version.

  *

  * This program 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 General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program; if not, write to the Free Software

  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  *

  */

 #ifndef DBUS_GLIB_UTILS_H

 #define DBUS_GLIB_UTILS_H

 #ifndef DOXYGEN_SHOULD_SKIP_THIS

 #include <dbus/dbus.h>

 #include <glib-object.h>

 G_BEGIN_DECLS

 char      **_dbus_gutils_split_path     (const char *path);

 char       *_dbus_gutils_wincaps_to_uscore (const char *uscore);

 /* These munge the pointer to enforce that a plain cast won't work,

  * accessor functions must be used; i.e. to ensure the ABI

  * reflects our encapsulation.

  */

 #define _DBUS_POINTER_SHIFT(p)   ((void*) (((char*)p) + sizeof (void*)))

 #define _DBUS_POINTER_UNSHIFT(p) ((void*) (((char*)p) - sizeof (void*)))

 #define DBUS_CONNECTION_FROM_G_CONNECTION(x)     ((DBusConnection*) _DBUS_POINTER_UNSHIFT(x))

 #define DBUS_MESSAGE_FROM_G_MESSAGE(x)           ((DBusMessage*) _DBUS_POINTER_UNSHIFT(x))

 #define DBUS_PENDING_CALL_FROM_G_PENDING_CALL(x) ((DBusPendingCall*) _DBUS_POINTER_UNSHIFT(x))

 #define DBUS_G_CONNECTION_FROM_CONNECTION(x)     ((DBusGConnection*) _DBUS_POINTER_SHIFT(x))

 #define DBUS_G_MESSAGE_FROM_MESSAGE(x)           ((DBusGMessage*) _DBUS_POINTER_SHIFT(x))

 #define DBUS_G_PENDING_CALL_FROM_PENDING_CALL(x) ((DBusGPendingCall*) _DBUS_POINTER_SHIFT(x))

 G_END_DECLS

 #endif /* DBUS_GLIB_UTILS_H */

 #endif /* DOXYGEN_SHOULD_SKIP_THIS */