ladish/cdbus/signal.h

91 lines
3.2 KiB
C

/* -*- Mode: C ; c-basic-offset: 2 -*- */
/*
* LADI Session Handler (ladish)
*
* Copyright (C) 2008,2009,2010,2011 Nedko Arnaudov <nedko@arnaudov.name>
* Copyright (C) 2008 Juuso Alasuutari <juuso.alasuutari@gmail.com>
*
**************************************************************************
* This file contains interface to D-Bus signal helpers
**************************************************************************
*
* Licensed under the Academic Free License version 2.1
*
* LADI Session Handler 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.
*
* LADI Session Handler 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 LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
* or write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __CDBUS_SIGNAL_H__
#define __CDBUS_SIGNAL_H__
struct cdbus_signal_arg_descriptor
{
const char * name;
const char * type;
};
struct cdbus_signal_descriptor
{
const char * name;
const struct cdbus_signal_arg_descriptor * args;
};
void cdbus_signal_send(DBusConnection * connection_ptr, DBusMessage * message_ptr);
void
cdbus_signal_emit(
DBusConnection * connection_ptr,
const char * path,
const char * interface,
const char * name,
const char * signature,
...);
#define CDBUS_SIGNAL_ARGS_BEGIN(signal_name, descr) \
static const struct cdbus_signal_arg_descriptor signal_name ## _args_dtor[] = \
{
#define CDBUS_SIGNAL_ARG_DESCRIBE(arg_name, arg_type, descr) \
{ \
.name = arg_name, \
.type = arg_type \
},
#define CDBUS_SIGNAL_ARGS_END \
{ \
.name = NULL, \
.type = NULL \
} \
};
#define CDBUS_SIGNALS_BEGIN \
static const struct cdbus_signal_descriptor signals_dtor[] = \
{
#define CDBUS_SIGNAL_DESCRIBE(signal_name) \
{ \
.name = # signal_name, \
.args = signal_name ## _args_dtor \
},
#define CDBUS_SIGNALS_END \
{ \
.name = NULL, \
.args = NULL \
} \
};
#endif /* __CDBUS_SIGNAL_H__ */