Return-Path: Subject: First pass at HAL device class plugin From: Bastien Nocera To: linux-bluetooth@vger.kernel.org Content-Type: multipart/mixed; boundary="=-TB2AbL6OIb4c0EQY0La7" Date: Tue, 23 Sep 2008 17:06:25 -0700 Message-Id: <1222214785.10497.127.camel@snoogens.fab.redhat.com> Mime-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: --=-TB2AbL6OIb4c0EQY0La7 Content-Type: text/plain Content-Transfer-Encoding: 7bit Probably doesn't work, and it's missing some exported functionality to set the device class on the actual adapter (and have it written). --=-TB2AbL6OIb4c0EQY0La7 Content-Disposition: attachment; filename="0001-First-pass-at-a-HAL-plugin-to-set-the-device-class.patch" Content-Type: text/x-patch; name="0001-First-pass-at-a-HAL-plugin-to-set-the-device-class.patch"; charset="UTF-8" Content-Transfer-Encoding: 7bit >From bb925e0a397dbbec2a60f39e65ff19c3d5e58d0b Mon Sep 17 00:00:00 2001 From: Bastien Nocera Date: Tue, 23 Sep 2008 17:03:06 -0700 Subject: [PATCH] First pass at a HAL plugin to set the device class --- plugins/hal-adapter-class.c | 126 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 126 insertions(+), 0 deletions(-) create mode 100644 plugins/hal-adapter-class.c diff --git a/plugins/hal-adapter-class.c b/plugins/hal-adapter-class.c new file mode 100644 index 0000000..c5dae5c --- /dev/null +++ b/plugins/hal-adapter-class.c @@ -0,0 +1,126 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2004-2008 Marcel Holtmann + * + * + * 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 +#endif + +#include +#include + +#include + +#include +#include +#include + +#include "plugin.h" +#include "adapter.h" +#include "logging.h" + +static guint32 get_form_factor(LibHalContext *ctx) +{ + char *formfactor; + guint32 ret; + + ret = 1 << 8; /* Computer major class */ + formfactor = libhal_device_get_property_string(ctx, + "/org/freedesktop/Hal/devices/computer", + "system.formfactor", NULL); + + if (formfactor == NULL) + return ret; + + if (g_str_equal(formfactor, "laptop")) + ret += (1 << 2) + (1 << 3); + else if (g_str_equal(formfactor, "desktop")) + ret += 1 << 2; + else if (g_str_equal(formfactor, "server")) + ret += 1 << 3; + else if (g_str_equal(formfactor, "handheld")) + ret += 1 << 4; + + g_free (formfactor); + + return ret; +} + +static int hal_adapter_class_probe(struct btd_adapter *adapter) +{ + DBusConnection *conn; + LibHalContext *ctx = NULL; + guint32 class; + + conn = dbus_bus_get(DBUS_BUS_SYSTEM, NULL); + + ctx = libhal_ctx_new(); + if (libhal_ctx_set_dbus_connection(ctx, conn) == FALSE) { + libhal_ctx_free(ctx); + dbus_connection_unref(conn); + return -EIO; + } + + if (libhal_ctx_init(ctx, NULL) == FALSE) { + g_warning("Unable to init HAL context"); + libhal_ctx_free(ctx); + dbus_connection_unref(conn); + return -EIO; + } + + class = get_form_factor (ctx); + debug ("0: 0x%X", class); +#if 0 + adapter_set_class (adapter, class); + dbus_g_proxy_call(object, "SetMajorClass", NULL, + G_TYPE_STRING, "computer", G_TYPE_INVALID, G_TYPE_INVALID); + dbus_g_proxy_call(object, "SetMinorClass", NULL, + G_TYPE_STRING, formfactor, G_TYPE_INVALID, G_TYPE_INVALID); + g_free (formfactor); +#endif + libhal_ctx_free(ctx); + dbus_connection_unref(conn); + + return 0; +} + +static struct btd_adapter_driver hal_adapter_class = { + .name = "hal-adapter-class", + .probe = hal_adapter_class_probe, + .remove = NULL, +}; + +static int hal_adapter_class_init(void) +{ + debug("Setup HAL Adapter Class plugin"); + + return btd_register_adapter_driver(&hal_adapter_class); +} + +static void hal_adapter_class_exit(void) +{ + debug("Cleanup HAL Adapter Class plugin"); + + btd_unregister_adapter_driver(&hal_adapter_class); +} + +BLUETOOTH_PLUGIN_DEFINE("hal", hal_adapter_class_init, hal_adapter_class_exit) -- 1.6.0.1 --=-TB2AbL6OIb4c0EQY0La7--