mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
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148 lines
3.7 KiB
C
148 lines
3.7 KiB
C
/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <errno.h>
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#include <dbus/dbus.h>
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#include <bluetooth/bluetooth.h>
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#include <bluetooth/hci.h>
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#include <bluetooth/hci_lib.h>
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#include "plugin.h"
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#include "adapter.h"
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#include "log.h"
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#include "dbus-hci.h"
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static void formfactor_reply(DBusPendingCall *call, void *user_data)
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{
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struct btd_adapter *adapter = user_data;
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const char *formfactor = NULL;
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DBusMessage *reply;
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uint8_t minor = 0;
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reply = dbus_pending_call_steal_reply(call);
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if (dbus_set_error_from_message(NULL, reply) == TRUE) {
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error("Failed to access HAL");
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dbus_message_unref(reply);
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return;
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}
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if (dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &formfactor,
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DBUS_TYPE_INVALID) == FALSE) {
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error("Wrong formfactor arguments");
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dbus_message_unref(reply);
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return;
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}
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DBG("Computer is classified as %s", formfactor);
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if (formfactor != NULL) {
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if (g_str_equal(formfactor, "laptop") == TRUE)
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minor |= (1 << 2) | (1 << 3);
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else if (g_str_equal(formfactor, "desktop") == TRUE)
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minor |= 1 << 2;
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else if (g_str_equal(formfactor, "server") == TRUE)
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minor |= 1 << 3;
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else if (g_str_equal(formfactor, "handheld") == TRUE)
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minor += 1 << 4;
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}
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dbus_message_unref(reply);
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/* Computer major class */
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DBG("Setting 0x%06x for major/minor device class", (1 << 8) | minor);
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btd_adapter_set_class(adapter, 0x01, minor);
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}
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static DBusConnection *connection;
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static int hal_probe(struct btd_adapter *adapter)
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{
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const char *property = "system.formfactor";
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DBusMessage *message;
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DBusPendingCall *call;
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connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
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if (connection == NULL)
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return -ENOMEM;
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message = dbus_message_new_method_call("org.freedesktop.Hal",
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"/org/freedesktop/Hal/devices/computer",
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"org.freedesktop.Hal.Device",
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"GetPropertyString");
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if (message == NULL) {
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error("Failed to create formfactor request");
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dbus_connection_unref(connection);
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return -ENOMEM;
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}
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dbus_message_append_args(message, DBUS_TYPE_STRING, &property,
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DBUS_TYPE_INVALID);
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if (dbus_connection_send_with_reply(connection, message,
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&call, -1) == FALSE) {
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error("Failed to send formfactor request");
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dbus_message_unref(message);
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dbus_connection_unref(connection);
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return -EIO;
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}
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dbus_pending_call_set_notify(call, formfactor_reply, adapter, NULL);
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dbus_pending_call_unref(call);
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dbus_message_unref(message);
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return 0;
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}
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static void hal_remove(struct btd_adapter *adapter)
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{
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dbus_connection_unref(connection);
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}
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static struct btd_adapter_driver hal_driver = {
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.name = "hal",
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.probe = hal_probe,
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.remove = hal_remove,
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};
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static int hal_init(void)
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{
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return btd_register_adapter_driver(&hal_driver);
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}
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static void hal_exit(void)
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{
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btd_unregister_adapter_driver(&hal_driver);
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}
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BLUETOOTH_PLUGIN_DEFINE(hal, VERSION,
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BLUETOOTH_PLUGIN_PRIORITY_LOW, hal_init, hal_exit)
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