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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
*
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <dbus/dbus.h>
#include <bluetooth/bluetooth.h>
#include "plugin.h"
#include "adapter.h"
#include "log.h"
static void formfactor_reply(DBusPendingCall *call, void *user_data)
{
struct btd_adapter *adapter = user_data;
const char *formfactor = NULL;
DBusMessage *reply;
uint8_t minor = 0;
reply = dbus_pending_call_steal_reply(call);
if (dbus_set_error_from_message(NULL, reply) == TRUE) {
error("Failed to access HAL");
dbus_message_unref(reply);
return;
}
if (dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &formfactor,
DBUS_TYPE_INVALID) == FALSE) {
error("Wrong formfactor arguments");
dbus_message_unref(reply);
return;
}
DBG("Computer is classified as %s", formfactor);
if (formfactor != NULL) {
if (g_str_equal(formfactor, "laptop") == TRUE)
minor |= (1 << 2) | (1 << 3);
else if (g_str_equal(formfactor, "desktop") == TRUE)
minor |= 1 << 2;
else if (g_str_equal(formfactor, "server") == TRUE)
minor |= 1 << 3;
else if (g_str_equal(formfactor, "handheld") == TRUE)
minor += 1 << 4;
}
dbus_message_unref(reply);
/* Computer major class */
DBG("Setting 0x%06x for major/minor device class", (1 << 8) | minor);
btd_adapter_set_class(adapter, 0x01, minor);
}
static DBusConnection *connection;
static int hal_probe(struct btd_adapter *adapter)
{
const char *property = "system.formfactor";
DBusMessage *message;
DBusPendingCall *call;
connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
if (connection == NULL)
return -ENOMEM;
message = dbus_message_new_method_call("org.freedesktop.Hal",
"/org/freedesktop/Hal/devices/computer",
"org.freedesktop.Hal.Device",
"GetPropertyString");
if (message == NULL) {
error("Failed to create formfactor request");
dbus_connection_unref(connection);
return -ENOMEM;
}
dbus_message_append_args(message, DBUS_TYPE_STRING, &property,
DBUS_TYPE_INVALID);
if (dbus_connection_send_with_reply(connection, message,
&call, -1) == FALSE) {
error("Failed to send formfactor request");
dbus_message_unref(message);
dbus_connection_unref(connection);
return -EIO;
}
dbus_pending_call_set_notify(call, formfactor_reply, adapter, NULL);
dbus_pending_call_unref(call);
dbus_message_unref(message);
return 0;
}
static void hal_remove(struct btd_adapter *adapter)
{
dbus_connection_unref(connection);
}
static struct btd_adapter_driver hal_driver = {
.name = "hal",
.probe = hal_probe,
.remove = hal_remove,
};
static int hal_init(void)
{
return btd_register_adapter_driver(&hal_driver);
}
static void hal_exit(void)
{
btd_unregister_adapter_driver(&hal_driver);
}
BLUETOOTH_PLUGIN_DEFINE(hal, VERSION,
BLUETOOTH_PLUGIN_PRIORITY_LOW, hal_init, hal_exit)
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