libvirt/src/util/virdbus.h
Gao feng 7ada155cdf DBus: introduce virDBusIsServiceEnabled
This patch introduces virDBusIsServiceEnabled, we can use
this method to get if the service is supported.

In one case, if org.freedesktop.machine1 is unavailable on
host, we should skip creating machine through systemd.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
2013-09-11 13:45:25 +01:00

50 lines
1.6 KiB
C

/*
* virdbus.h: helper for using DBus
*
* Copyright (C) 2012-2013 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#ifndef __VIR_DBUS_H__
# define __VIR_DBUS_H__
# ifdef WITH_DBUS
# undef interface /* Work around namespace pollution in mingw's rpc.h */
# include <dbus/dbus.h>
# else
# define DBusConnection void
# define DBusMessage void
# endif
# include "internal.h"
DBusConnection *virDBusGetSystemBus(void);
bool virDBusHasSystemBus(void);
DBusConnection *virDBusGetSessionBus(void);
int virDBusCallMethod(DBusConnection *conn,
DBusMessage **reply,
const char *destination,
const char *path,
const char *iface,
const char *member,
const char *types, ...);
int virDBusMessageRead(DBusMessage *msg,
const char *types, ...);
int virDBusIsServiceEnabled(const char *name);
#endif /* __VIR_DBUS_H__ */