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dbus-gutils.h

00001 /* -*- mode: C; c-file-style: "gnu" -*- */ 00002 /* dbus-gutils.h Utils shared between convenience lib and installed lib 00003 * 00004 * Copyright (C) 2003 Red Hat, Inc. 00005 * 00006 * Licensed under the Academic Free License version 2.1 00007 * 00008 * This program is free software; you can redistribute it and/or modify 00009 * it under the terms of the GNU General Public License as published by 00010 * the Free Software Foundation; either version 2 of the License, or 00011 * (at your option) any later version. 00012 * 00013 * This program is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 * GNU General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU General Public License 00019 * along with this program; if not, write to the Free Software 00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00021 * 00022 */ 00023 00024 #ifndef DBUS_GLIB_UTILS_H 00025 #define DBUS_GLIB_UTILS_H 00026 00027 #ifndef DOXYGEN_SHOULD_SKIP_THIS 00028 00029 #include <dbus/dbus.h> 00030 #include <glib-object.h> 00031 00032 G_BEGIN_DECLS 00033 00034 char **_dbus_gutils_split_path (const char *path); 00035 const char *_dbus_gutils_type_to_string (int type); 00036 00037 00038 /* These munge the pointer to enforce that a plain cast won't work, 00039 * accessor functions must be used; i.e. to ensure the ABI 00040 * reflects our encapsulation. 00041 */ 00042 #define _DBUS_POINTER_SHIFT(p) ((void*) (((char*)p) + sizeof (void*))) 00043 #define _DBUS_POINTER_UNSHIFT(p) ((void*) (((char*)p) - sizeof (void*))) 00044 00045 #define DBUS_CONNECTION_FROM_G_CONNECTION(x) ((DBusConnection*) _DBUS_POINTER_UNSHIFT(x)) 00046 #define DBUS_MESSAGE_FROM_G_MESSAGE(x) ((DBusMessage*) _DBUS_POINTER_UNSHIFT(x)) 00047 #define DBUS_PENDING_CALL_FROM_G_PENDING_CALL(x) ((DBusPendingCall*) _DBUS_POINTER_UNSHIFT(x)) 00048 00049 #define DBUS_G_CONNECTION_FROM_CONNECTION(x) ((DBusGConnection*) _DBUS_POINTER_SHIFT(x)) 00050 #define DBUS_G_MESSAGE_FROM_MESSAGE(x) ((DBusGMessage*) _DBUS_POINTER_SHIFT(x)) 00051 #define DBUS_G_PENDING_CALL_FROM_PENDING_CALL(x) ((DBusGPendingCall*) _DBUS_POINTER_SHIFT(x)) 00052 00053 G_END_DECLS 00054 00055 #endif /* DBUS_GLIB_UTILS_H */ 00056 00057 #endif /* DOXYGEN_SHOULD_SKIP_THIS */

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