libvirt/src/util/virdbus.h
Daniel P. Berrange 2d8b59c060 systemd: avoid string comparisons on dbus error messages
Add a virDBusErrorIsUnknownMethod helper so that callers
don't need todo string comparisons themselves to detect
standard error names.
2015-01-26 09:14:04 +00:00

80 lines
2.7 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
# define dbus_message_unref(m) do {} while (0)
# endif
# include "internal.h"
# include <stdarg.h>
void virDBusSetSharedBus(bool shared);
DBusConnection *virDBusGetSystemBus(void);
bool virDBusHasSystemBus(void);
void virDBusCloseSystemBus(void);
DBusConnection *virDBusGetSessionBus(void);
int virDBusCreateMethod(DBusMessage **call,
const char *destination,
const char *path,
const char *iface,
const char *member,
const char *types, ...);
int virDBusCreateMethodV(DBusMessage **call,
const char *destination,
const char *path,
const char *iface,
const char *member,
const char *types,
va_list args);
int virDBusCreateReply(DBusMessage **reply,
const char *types, ...);
int virDBusCreateReplyV(DBusMessage **reply,
const char *types,
va_list args);
int virDBusCallMethod(DBusConnection *conn,
DBusMessage **reply,
virErrorPtr error,
const char *destination,
const char *path,
const char *iface,
const char *member,
const char *types, ...);
int virDBusMessageRead(DBusMessage *msg,
const char *types, ...);
void virDBusMessageUnref(DBusMessage *msg);
int virDBusIsServiceEnabled(const char *name);
int virDBusIsServiceRegistered(const char *name);
bool virDBusErrorIsUnknownMethod(virErrorPtr err);
#endif /* __VIR_DBUS_H__ */