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-rw-r--r--daemon/test-hal-seats.c167
1 files changed, 167 insertions, 0 deletions
diff --git a/daemon/test-hal-seats.c b/daemon/test-hal-seats.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * cc -o test-hal-seats `pkg-config --cflags --libs glib-2.0 dbus-glib-1` test-hal-seats.c
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <glib.h>
+#define DBUS_API_SUBJECT_TO_CHANGE
+#include <dbus/dbus-glib.h>
+#include <dbus/dbus-glib-lowlevel.h>
+
+#define HAL_DBUS_NAME "org.freedesktop.Hal"
+#define HAL_DBUS_MANAGER_PATH "/org/freedesktop/Hal/Manager"
+#define HAL_DBUS_MANAGER_INTERFACE "org.freedesktop.Hal.Manager"
+#define HAL_DBUS_DEVICE_INTERFACE "org.freedesktop.Hal.Device"
+#define SEAT_PCI_DEVICE_CLASS 3
+
+static GMainLoop *loop;
+
+static void
+get_pci_seats (DBusGConnection *bus,
+ DBusGProxy *proxy,
+ GList *seats)
+{
+ char **devices;
+ const char *key;
+ const char *value;
+ GError *error;
+ gboolean res;
+ int i;
+
+ g_message ("Getting PCI seats");
+
+ key = "info.bus";
+ value = "pci";
+
+ devices = NULL;
+ error = NULL;
+ res = dbus_g_proxy_call (proxy,
+ "FindDeviceStringMatch",
+ &error,
+ G_TYPE_STRING, key,
+ G_TYPE_STRING, value,
+ G_TYPE_INVALID,
+ G_TYPE_STRV, &devices,
+ G_TYPE_INVALID);
+ if (! res) {
+ g_warning ("Unable to query HAL: %s", error->message);
+ g_error_free (error);
+ }
+
+ /* now look for pci class 3 */
+ key = "pci.device_class";
+ for (i = 0; devices [i] != NULL; i++) {
+ DBusGProxy *device_proxy;
+ int class_val;
+
+ device_proxy = dbus_g_proxy_new_for_name (bus,
+ HAL_DBUS_NAME,
+ devices [i],
+ HAL_DBUS_DEVICE_INTERFACE);
+ if (device_proxy == NULL) {
+ continue;
+ }
+
+ res = dbus_g_proxy_call (device_proxy,
+ "GetPropertyInteger",
+ &error,
+ G_TYPE_STRING, key,
+ G_TYPE_INVALID,
+ G_TYPE_INT, &class_val,
+ G_TYPE_INVALID);
+ if (class_val == SEAT_PCI_DEVICE_CLASS) {
+ g_message ("Found device: %s", devices [i]);
+ seats = g_list_prepend (seats, devices [i]);
+ }
+
+ g_object_unref (device_proxy);
+ }
+
+ g_strfreev (devices);
+}
+
+static void
+list_seats (GList *seats)
+{
+ GList *l;
+ for (l = seats; l != NULL; l = l->next) {
+ g_message ("Found device: %s", l->data);
+ }
+}
+
+static gboolean
+test_hal_seats (void)
+{
+ GError *error;
+ DBusGConnection *bus;
+ DBusGProxy *proxy;
+ GList *seats;
+
+ proxy = NULL;
+
+ error = NULL;
+ bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+ if (bus == NULL) {
+ g_warning ("Couldn't connect to system bus: %s",
+ error->message);
+ g_error_free (error);
+ goto out;
+ }
+
+ proxy = dbus_g_proxy_new_for_name (bus,
+ HAL_DBUS_NAME,
+ HAL_DBUS_MANAGER_PATH,
+ HAL_DBUS_MANAGER_INTERFACE);
+ if (proxy == NULL) {
+ g_warning ("Couldn't create proxy for HAL Manager");
+ goto out;
+ }
+
+ seats = NULL;
+
+ get_pci_seats (bus, proxy, seats);
+
+ list_seats (seats);
+
+ out:
+ if (proxy != NULL) {
+ g_object_unref (proxy);
+ }
+
+ return FALSE;
+}
+
+int
+main (int argc,
+ char *argv[])
+{
+ g_log_set_always_fatal (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING);
+
+ g_type_init ();
+
+ g_idle_add ((GSourceFunc)test_hal_seats, NULL);
+
+ loop = g_main_loop_new (NULL, FALSE);
+ g_main_loop_run (loop);
+ g_main_loop_unref (loop);
+
+ return 0;
+}