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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
*/
#include <stdbool.h>
#include <stdio.h>
#include <dbus/dbus.h>
#include "dbus_internal.h"
static char g_xml_data[102400];
static
void
a2j_dbus_introspect(
struct a2j_dbus_method_call * call)
{
const char * data;
data = g_xml_data;
a2j_dbus_construct_method_return_single(
call,
DBUS_TYPE_STRING,
&data);
}
A2J_DBUS_METHOD_ARGUMENTS_BEGIN(Introspect)
A2J_DBUS_METHOD_ARGUMENT("xml_data", DBUS_TYPE_STRING_AS_STRING, A2J_DBUS_DIRECTION_OUT)
A2J_DBUS_METHOD_ARGUMENTS_END
A2J_DBUS_METHODS_BEGIN
A2J_DBUS_METHOD_DESCRIBE(Introspect, a2j_dbus_introspect)
A2J_DBUS_METHODS_END
A2J_DBUS_IFACE_BEGIN(g_a2j_iface_introspectable, "org.freedesktop.DBus.Introspectable")
A2J_DBUS_IFACE_EXPOSE_METHODS
A2J_DBUS_IFACE_END
static char * g_buffer_ptr;
static
void
write_line_format(const char * format, ...)
{
va_list ap;
va_start(ap, format);
g_buffer_ptr += vsprintf(g_buffer_ptr, format, ap);
va_end(ap);
}
static
void
write_line(const char * line)
{
write_line_format("%s\n", line);
}
void a2j_introspect_init() __attribute__((constructor));
void
a2j_introspect_init()
{
struct a2j_dbus_interface_descriptor ** interface_ptr_ptr;
const struct a2j_dbus_interface_method_descriptor * method_ptr;
const struct a2j_dbus_interface_method_argument_descriptor * method_argument_ptr;
const struct a2j_dbus_interface_signal_descriptor * signal_ptr;
const struct a2j_dbus_interface_signal_argument_descriptor * signal_argument_ptr;
g_buffer_ptr = g_xml_data;
write_line("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"");
write_line("\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">");
write_line("<node name=\"" A2J_DBUS_OBJECT_PATH "\">");
interface_ptr_ptr = g_a2j_dbus_interfaces;
while (*interface_ptr_ptr != NULL)
{
write_line_format(" <interface name=\"%s\">\n", (*interface_ptr_ptr)->name);
if ((*interface_ptr_ptr)->methods != NULL)
{
method_ptr = (*interface_ptr_ptr)->methods;
while (method_ptr->name != NULL)
{
write_line_format(" <method name=\"%s\">\n", method_ptr->name);
method_argument_ptr = method_ptr->arguments;
while (method_argument_ptr->name != NULL)
{
write_line_format(
" <arg name=\"%s\" type=\"%s\" direction=\"%s\" />\n",
method_argument_ptr->name,
method_argument_ptr->type,
method_argument_ptr->direction_out ? "out" : "in");
method_argument_ptr++;
}
write_line(" </method>");
method_ptr++;
}
}
if ((*interface_ptr_ptr)->signals != NULL)
{
signal_ptr = (*interface_ptr_ptr)->signals;
while (signal_ptr->name != NULL)
{
write_line_format(" <signal name=\"%s\">\n", signal_ptr->name);
signal_argument_ptr = signal_ptr->arguments;
while (signal_argument_ptr->name != NULL)
{
write_line_format(
" <arg name=\"%s\" type=\"%s\" />\n",
signal_argument_ptr->name,
signal_argument_ptr->type);
signal_argument_ptr++;
}
write_line(" </signal>");
signal_ptr++;
}
}
write_line(" </interface>");
interface_ptr_ptr++;
}
write_line("</node>");
*g_buffer_ptr = 0;
}
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