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/* -*- Mode: C ; c-basic-offset: 2 -*- */
/*
* ALSA SEQ < - > JACK MIDI bridge
*
* Copyright (c) 2007,2008,2009 Nedko Arnaudov <nedko@arnaudov.name>
* Copyright (C) 2007-2008 Juuso Alasuutari
*
* 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; version 2 of the License.
*
* 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_INTERNAL_H__9AE08E23_C592_46FB_84BD_E3D0E8721C07__INCLUDED
#define DBUS_INTERNAL_H__9AE08E23_C592_46FB_84BD_E3D0E8721C07__INCLUDED
#define A2J_DBUS_SERVICE_NAME "org.gna.home.a2jmidid"
#define A2J_DBUS_OBJECT_PATH "/"
struct a2j_dbus_method_call
{
void *context;
DBusConnection *connection;
const char *method_name;
DBusMessage *message;
DBusMessage *reply;
};
#define A2J_DBUS_DIRECTION_IN false
#define A2J_DBUS_DIRECTION_OUT true
struct a2j_dbus_interface_method_argument_descriptor
{
const char * name;
const char * type;
bool direction_out; /* A2J_DBUS_DIRECTION_XXX */
};
struct a2j_dbus_interface_method_descriptor
{
const char * name;
const struct a2j_dbus_interface_method_argument_descriptor * arguments;
void (* handler)(struct a2j_dbus_method_call * call);
};
struct a2j_dbus_interface_signal_argument_descriptor
{
const char * name;
const char * type;
};
struct a2j_dbus_interface_signal_descriptor
{
const char * name;
const struct a2j_dbus_interface_signal_argument_descriptor * arguments;
};
struct a2j_dbus_interface_descriptor
{
const char * name;
bool
(* handler)(
struct a2j_dbus_method_call * call,
const struct a2j_dbus_interface_method_descriptor * methods);
const struct a2j_dbus_interface_method_descriptor * methods;
const struct a2j_dbus_interface_signal_descriptor * signals;
};
struct a2j_dbus_object_descriptor
{
struct a2j_dbus_interface_descriptor ** interfaces;
void * context;
};
#define A2J_DBUS_METHOD_ARGUMENTS_BEGIN(method_name) \
static const \
struct a2j_dbus_interface_method_argument_descriptor method_name ## _arguments[] = \
{
#define A2J_DBUS_METHOD_ARGUMENT(argument_name, argument_type, argument_direction_out) \
{ \
.name = argument_name, \
.type = argument_type, \
.direction_out = argument_direction_out \
},
#define A2J_DBUS_METHOD_ARGUMENTS_END \
A2J_DBUS_METHOD_ARGUMENT(NULL, NULL, false) \
};
#define A2J_DBUS_METHODS_BEGIN \
static const \
struct a2j_dbus_interface_method_descriptor methods_dtor[] = \
{
#define A2J_DBUS_METHOD_DESCRIBE(method_name, handler_name) \
{ \
.name = # method_name, \
.arguments = method_name ## _arguments, \
.handler = handler_name \
},
#define A2J_DBUS_METHODS_END \
{ \
.name = NULL, \
.arguments = NULL, \
.handler = NULL \
} \
};
#define A2J_DBUS_SIGNAL_ARGUMENTS_BEGIN(signal_name) \
static const \
struct a2j_dbus_interface_signal_argument_descriptor signal_name ## _arguments[] = \
{
#define A2J_DBUS_SIGNAL_ARGUMENT(argument_name, argument_type) \
{ \
.name = argument_name, \
.type = argument_type \
},
#define A2J_DBUS_SIGNAL_ARGUMENTS_END \
A2J_DBUS_SIGNAL_ARGUMENT(NULL, NULL) \
};
#define A2J_DBUS_SIGNALS_BEGIN \
static const \
struct a2j_dbus_interface_signal_descriptor signals_dtor[] = \
{
#define A2J_DBUS_SIGNAL_DESCRIBE(signal_name) \
{ \
.name = # signal_name, \
.arguments = signal_name ## _arguments \
},
#define A2J_DBUS_SIGNALS_END \
{ \
.name = NULL, \
.arguments = NULL, \
} \
};
#define A2J_DBUS_IFACE_BEGIN(iface_var, iface_name) \
struct a2j_dbus_interface_descriptor iface_var = \
{ \
.name = iface_name, \
.handler = a2j_dbus_run_method,
#define A2J_DBUS_IFACE_HANDLER(handler_func) \
.handler = handler_func,
#define A2J_DBUS_IFACE_EXPOSE_METHODS \
.methods = methods_dtor,
#define A2J_DBUS_IFACE_EXPOSE_SIGNALS \
.signals = signals_dtor,
#define A2J_DBUS_IFACE_END \
};
#define A2J_DBUS_ERROR_GENERIC A2J_DBUS_SERVICE_NAME ".error.generic"
#define A2J_DBUS_ERROR_UNKNOWN_METHOD A2J_DBUS_SERVICE_NAME ".error.unknown_method"
#define A2J_DBUS_ERROR_INVALID_ARGS A2J_DBUS_SERVICE_NAME ".error.invalid_args"
#define A2J_DBUS_ERROR_UNKNOWN_PORT A2J_DBUS_SERVICE_NAME ".error.unknown_port"
#define A2J_DBUS_ERROR_BRIDGE_NOT_RUNNING A2J_DBUS_SERVICE_NAME ".error.bridge_not_running"
#define A2J_DBUS_ERROR_BRIDGE_RUNNING A2J_DBUS_SERVICE_NAME ".error.bridge_running"
void
a2j_dbus_error(
void *dbus_call_context_ptr,
const char *error_name,
const char *format,
...);
bool
a2j_dbus_run_method(
struct a2j_dbus_method_call * call,
const struct a2j_dbus_interface_method_descriptor * methods);
void
a2j_dbus_construct_method_return_single(
struct a2j_dbus_method_call * call_ptr,
int type,
void * arg_ptr);
void a2j_dbus_construct_method_return_void(struct a2j_dbus_method_call * call_ptr);
void
a2j_dbus_signal(
const char * path,
const char * interface,
const char * name,
int type,
...);
extern struct a2j_dbus_interface_descriptor * g_a2j_dbus_interfaces[];
extern struct a2j_dbus_interface_descriptor g_a2j_iface_introspectable;
#endif /* #ifndef DBUS_INTERNAL_H__9AE08E23_C592_46FB_84BD_E3D0E8721C07__INCLUDED */
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